CN105120624B - terminal front cover assembly and mobile terminal - Google Patents

The utility model provides a terminal front cover subassembly, including the glass apron, protective frame, a display screen, waterproof glue and absorption piece, the glass apron includes lower surface and first side, protective frame includes inside wall and protrusion in the step of inside wall, inside wall and the laminating of first side, the step includes step top surface and step side, the step top surface is established gluey groove and arch, gluey groove encircles protective frame's periphery setting, the arch is arranged along step top surface extending direction, the clearance has between the second side of display screen and the step lateral wall, waterproof glue is located gluey inslot, absorption piece is located in the clearance. According to the terminal front cover assembly, the adsorption piece is arranged in the gap between the side wall of the step and the second side face of the display screen, so that waterproof glue dripping into the gap is adsorbed, and the glue overflowing situation is avoided. In addition, adopt the absorption piece can bring the buffering effect to the display screen, avoid the display screen to receive external force striking or collision and cause the damage. In addition, the invention also provides a mobile terminal with the terminal front cover assembly.

终端前盖组件及移动终端Terminal front cover assembly and mobile terminal

技术领域technical field

本发明涉及电子设备领域，尤其涉及一种终端前盖组件及移动终端。The invention relates to the field of electronic equipment, in particular to a terminal front cover assembly and a mobile terminal.

背景技术Background technique

目前手机的前盖多数将玻璃盖板粘接于手机的边框上，通常在边框的内侧设置台阶，利用台阶承载玻璃盖板的边缘，同时在台阶和玻璃盖板之间设置粘胶，然而采用此种结构容易导致玻璃盖板压合于边框的台阶时，将台阶上的粘胶挤压至台阶的侧壁，造成外观装饰效果；此外，容易造成粘胶溢胶至边框以及显示屏之间，从而导致由溢胶引起手机的组装结构不佳，使得手机的使用性能不佳，故而不利于用户体验。At present, most of the front covers of mobile phones glue the glass cover to the frame of the mobile phone, and usually set steps on the inner side of the frame, use the steps to carry the edge of the glass cover, and set glue between the steps and the glass cover. This kind of structure easily causes the adhesive on the step to be squeezed to the side wall of the step when the glass cover is pressed onto the step of the frame, resulting in a decorative appearance; in addition, it is easy to cause the adhesive to overflow between the frame and the display screen , As a result, the assembly structure of the mobile phone caused by overflowing glue is not good, so that the performance of the mobile phone is not good, so it is not conducive to user experience.

发明内容Contents of the invention

有鉴于此，本发明提供一种可以提高使用性能的终端前盖组件及移动终端。In view of this, the present invention provides a terminal front cover assembly and a mobile terminal that can improve performance.

本发明提供一种终端前盖组件，其中，所述终端前盖组件包括玻璃盖板、保护框架、显示屏、防水胶以及吸附件，所述玻璃盖板包括下表面以及与所述下表面连接的第一侧面，所述保护框架包括内侧壁以及凸出于所述内侧壁的台阶，所述内侧壁与所述第一侧面贴合，所述台阶包括台阶顶面以及台阶侧面，所述台阶顶面上设有一胶槽以及多个凸起，所述胶槽环绕所述保护框架的周缘设置，所述多个凸起沿所述下表面周缘排列，并且所述多个凸起支撑所述下表面的边缘，以使所述下表面与所述台阶顶面之间具有间距，所述显示屏包括第二侧面，所述第二侧面与所述台阶侧壁之间具有间隙，所述防水胶设于所述胶槽内，所述吸附件设于所述间隙内，所述吸附件用以吸附滴落至所述间隙内的所述防水胶。The present invention provides a terminal front cover assembly, wherein the terminal front cover assembly includes a glass cover, a protective frame, a display screen, waterproof glue, and an adsorption piece, the glass cover includes a lower surface and is connected to the lower surface The first side of the protective frame includes an inner side wall and a step protruding from the inner side wall, the inner side wall is attached to the first side, the step includes a step top surface and a step side, the step A glue groove and a plurality of protrusions are arranged on the top surface, the glue groove is arranged around the periphery of the protective frame, the plurality of protrusions are arranged along the periphery of the lower surface, and the plurality of protrusions support the The edge of the lower surface, so that there is a distance between the lower surface and the top surface of the step, the display screen includes a second side, there is a gap between the second side and the side wall of the step, and the waterproof The glue is arranged in the glue tank, the absorber is arranged in the gap, and the absorber is used for absorbing the waterproof glue dropped into the gap.

其中，所述胶槽包括胶槽底壁以及连接所述胶槽底壁的胶槽侧壁，所述防水胶设于所述胶槽底壁，并完全覆盖所述胶槽底壁。Wherein, the glue groove includes a glue groove bottom wall and a glue groove side wall connected to the glue groove bottom wall, and the waterproof glue is arranged on the glue groove bottom wall and completely covers the glue groove bottom wall.

其中，所述显示屏还包括显示面，所述显示面朝向所述下表面设置，并且所述显示面与所述台阶顶面齐平。Wherein, the display screen further includes a display surface, the display surface is arranged facing the lower surface, and the display surface is flush with the top surface of the step.

其中，所述多个凸起均为半球形鼓包。Wherein, the plurality of protrusions are all hemispherical bulges.

其中，所述胶槽的宽度为0.15mm～0.25mm。Wherein, the width of the glue groove is 0.15mm-0.25mm.

其中，所述防水胶为热熔胶，所述防水胶采用喷涂机喷涂于所述胶槽内。Wherein, the waterproof glue is hot-melt glue, and the waterproof glue is sprayed in the glue tank by a spraying machine.

其中，所述防水胶喷设于所述胶槽内，并沿所述胶槽的延伸方向形成胶路。Wherein, the waterproof glue is sprayed in the glue groove, and forms a glue path along the extending direction of the glue groove.

其中，所述间隙的宽度为0.35mm～0.45mm。Wherein, the width of the gap is 0.35mm-0.45mm.

其中，所述吸附件为泡棉，所述吸附件的厚度为0.15mm。Wherein, the adsorbent is foam, and the thickness of the adsorbent is 0.15 mm.

本发明还提供一种移动终端，其中，所述移动终端包括上述的终端前盖组件，所述移动终端还包括后盖、主板和设置于所述主板上的控制组件，所述后盖设有开口朝向所述终端前盖组件的收容腔，所述终端前盖组件封盖所述收容腔，所述主板和所述控制组件均固定于所述收容腔内，所述控制组件电连接所所述终端前盖组件，以控制所述终端前盖组件实现显示功能。The present invention also provides a mobile terminal, wherein the mobile terminal includes the above terminal front cover assembly, the mobile terminal also includes a back cover, a main board and a control assembly arranged on the main board, and the back cover is provided with The opening faces the receiving chamber of the terminal front cover assembly, the terminal front cover assembly covers the receiving chamber, the main board and the control assembly are fixed in the receiving chamber, and the control assembly is electrically connected to the The terminal front cover assembly is used to control the terminal front cover assembly to realize the display function.

本发明的终端前盖组件及移动终端，通过在保护框架内侧的台阶顶面上设置胶槽，利用所述胶槽与所述内侧壁和台阶侧面之间均存在距离，从而可以在所述胶槽内设置防水胶，并且在台阶侧壁与显示屏的第二侧面之间的间隙内设置吸附件，从而能够吸附滴落至间隙内的防水胶，保证粘胶效果的同时，还可避免溢胶情况发生，进而可以保证所述保护框架、所述玻璃盖板以及显示屏之间的配合紧密度，且结构稳固。此外，采用吸附件还可对显示屏带来缓冲效果，避免显示屏受到外力撞击或碰撞而造成损坏的问题。In the terminal front cover assembly and the mobile terminal of the present invention, by setting a glue groove on the top surface of the step inside the protective frame, there is a distance between the glue groove and the inner side wall and the side of the step, so that the glue groove can be placed on the top surface of the step. Waterproof glue is arranged in the groove, and an adsorbent is arranged in the gap between the side wall of the step and the second side of the display screen, so that the waterproof glue dripped into the gap can be absorbed, and the glue effect can be ensured while avoiding spillage. Glue does not occur, thereby ensuring the tightness of cooperation between the protective frame, the glass cover and the display screen, and the structure is stable. In addition, the use of the absorbing part can also provide a cushioning effect on the display screen, so as to prevent the display screen from being damaged due to external impact or collision.

附图说明Description of drawings

为了更清楚地说明本发明的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to illustrate the technical solution of the present invention more clearly, the accompanying drawings used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

图1是本发明提供的终端前盖组件的结构示意图；FIG. 1 is a schematic structural diagram of a terminal front cover assembly provided by the present invention;

图2是图1的终端前盖组件沿II-II部分的剖面示意图；Fig. 2 is a schematic cross-sectional view of the terminal front cover assembly of Fig. 1 along part II-II;

图3是图2的分解示意图。FIG. 3 is an exploded schematic diagram of FIG. 2 .

具体实施方式detailed description

下面将结合本发明实施例中的附图，对本发明实施方式中的技术方案进行清楚、完整地描述。显然，所描述的实施方式是本发明的一部分实施方式，而不是全部实施方式。基于本发明中的实施方式，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施方式，都应属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Apparently, the described embodiments are some, not all, embodiments of the present invention. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

请一并参阅图1至图2，本发明提供的一种终端前盖组件100，所述终端前盖组件100包括玻璃盖板10、保护框架20、显示屏30、防水胶(图中未标识)、以及吸附件40。所述保护框架20围合于所述玻璃盖板10周缘。所述保护框架20包括内侧壁21和凸出于所述内侧壁21的台阶22，所述台阶22包括台阶顶面221和台阶侧面222，所述台阶顶面221设有多个凸起23以及胶槽24，所述凸起23支撑所述玻璃盖板10的周缘，从而所述台阶顶面221与所述玻璃盖板10之间存在间距11。所述胶槽24环绕所述保护框架20的周缘设置。所述显示屏30与所述保护盖板20连接，并且所述显示屏30与所述台阶侧壁222之间具有间隙31。所述防水胶设于所述胶槽24内。所述吸附件40设于所述间隙31内，所述吸附件40用以吸附滴落至所述间隙31内的所述防水胶。Please refer to FIG. 1 to FIG. 2 together. The present invention provides a terminal front cover assembly 100. The terminal front cover assembly 100 includes a glass cover 10, a protective frame 20, a display screen 30, and waterproof glue (not marked in the figure). ), and the adsorbent 40. The protection frame 20 surrounds the periphery of the glass cover 10 . The protective frame 20 includes an inner side wall 21 and a step 22 protruding from the inner side wall 21. The step 22 includes a step top surface 221 and a step side surface 222. The step top surface 221 is provided with a plurality of protrusions 23 and The glue groove 24 , the protrusion 23 supports the periphery of the glass cover 10 , so that there is a distance 11 between the step top surface 221 and the glass cover 10 . The glue groove 24 is arranged around the periphery of the protection frame 20 . The display screen 30 is connected to the protective cover 20 , and there is a gap 31 between the display screen 30 and the stepped side wall 222 . The waterproof glue is disposed in the glue groove 24 . The absorber 40 is disposed in the gap 31 , and the absorber 40 is used for absorbing the waterproof glue dropped into the gap 31 .

本发明的终端前盖组件100通过在保护框架20的台阶22上设置所述胶槽24，并且使得所述台阶22的台阶侧面222与所述显示屏30的侧面之间具有间隙31，将所述防水胶设于所述胶槽24内，并在所述间隙31内填充所述吸附件40，通过所述吸附件40吸附多余的所述防水胶，从而能够防止在所述保护框架20以及所述玻璃盖板10直接设置所述防水胶时出现的溢胶情况，同时防止所述防水胶滴落至所述保护框架20以及所述显示屏30之间，保证所述保护框架20、玻璃盖板10以及所述显示屏30之间的连接紧密性。此外，由于所述吸附件40具有吸附作用，并填充于所述显示屏30以及所述保护框架20之间，从而能够对所述显示屏30起到一定的缓冲作用，进而可以避免所述显示屏30遭受外力撞击或者碰撞时出现损坏的问题，提高用户体验。In the terminal front cover assembly 100 of the present invention, the glue groove 24 is provided on the step 22 of the protective frame 20 , and there is a gap 31 between the step side 222 of the step 22 and the side of the display screen 30 . The waterproof glue is set in the glue groove 24, and the absorber 40 is filled in the gap 31, and the excess waterproof glue is absorbed by the absorber 40, so as to prevent the protective frame 20 and When the glass cover plate 10 is directly provided with the waterproof glue, it can prevent the waterproof glue from dripping between the protective frame 20 and the display screen 30, so as to ensure that the protective frame 20, glass The tightness of the connection between the cover plate 10 and the display screen 30 . In addition, since the adsorption member 40 has an adsorption function and is filled between the display screen 30 and the protective frame 20, it can play a certain buffering effect on the display screen 30, thereby avoiding the display The problem that the screen 30 is damaged when subjected to external impact or collision improves user experience.

可以理解的是，所述终端前盖组件100可应用于移动终端上，该移动终端可以是手机、平板电脑、笔记本电脑或者液晶显示器等，所述终端前盖组件100可以理解是手机、或平板电脑、或笔记本电脑中实现透过显示屏光线的装饰前盖。It can be understood that the terminal front cover assembly 100 can be applied to a mobile terminal, and the mobile terminal can be a mobile phone, a tablet computer, a notebook computer or a liquid crystal display, etc., and the terminal front cover assembly 100 can be understood as a mobile phone or a tablet A decorative front cover that allows light to pass through a display screen in a computer, or notebook computer.

所述玻璃盖板10包括下表面12以及与所述下表面12连接的第一侧面13，所述下表面12为所述玻璃盖板10的入光面，所述下表面12朝向所述台阶顶面221设置。本实施方式中，所述玻璃盖板10为透光玻璃，所述玻璃盖板10为矩形板件。所述下表面12背离使用者，用于贴合于显示屏30，并入射显示屏30的显示光线。所述玻璃盖板10还包括上表面14，所述上表面14朝向使用者，并出射显示屏30的显示光线，所述上表面14作为所述玻璃盖板10的外观面。所述玻璃盖板10增强对所述显示屏30的透光性，从而增强终端前盖组件100的视觉效果。另外，所述玻璃盖板10为透明的硬质板件，所述玻璃盖板10与所述保护框架20良好结合的同时，对终端内部零件起到良好的保护作用，并且实现良好的透光作用。在其他实施方式中，所述玻璃盖板10还可以采用蓝宝石玻璃材质或者采用有机玻璃材质。The glass cover 10 includes a lower surface 12 and a first side 13 connected to the lower surface 12, the lower surface 12 is the light incident surface of the glass cover 10, and the lower surface 12 faces the step The top surface 221 is provided. In this embodiment, the glass cover 10 is transparent glass, and the glass cover 10 is a rectangular plate. The lower surface 12 faces away from the user, and is used for being attached to the display screen 30 and incident on the display light of the display screen 30 . The glass cover 10 also includes an upper surface 14 , facing the user, and emits display light from the display screen 30 , and the upper surface 14 serves as an appearance surface of the glass cover 10 . The glass cover 10 enhances the light transmittance of the display screen 30 , thereby enhancing the visual effect of the terminal front cover assembly 100 . In addition, the glass cover 10 is a transparent hard plate. While the glass cover 10 is well combined with the protective frame 20, it can protect the internal parts of the terminal well and achieve good light transmission. effect. In other embodiments, the glass cover plate 10 may also be made of sapphire glass or plexiglass.

本实施方式中，所述下表面12为平整面，所述下表面12的周缘固定于所述台阶顶面221上。所述下表面12的周缘抵靠于所述多个凸起23，且通过所述防水胶与所述台阶顶面221相粘接。所述下表面12的周缘涂设遮光区(图中未标识)，所述遮光区遮蔽所述台阶顶面221，从而使得透过所述玻璃盖板10不能观察到所述台阶顶面221，对所述台阶顶面221起到隐藏作用，进而避免所述台阶顶面221影响所述终端前盖组件100的外观效果。在其他实施方式中，所述下表面12的周缘还可以对应所述凸起23设置凹槽，利用所述凹槽与所述凸起23相配合以使所述玻璃盖板10与所述台阶顶面221粘接更稳固。In this embodiment, the lower surface 12 is a flat surface, and the periphery of the lower surface 12 is fixed on the stepped top surface 221 . The periphery of the lower surface 12 is against the plurality of protrusions 23 and bonded to the stepped top surface 221 by the waterproof glue. The periphery of the lower surface 12 is coated with a light-shielding area (not marked in the figure), and the light-shielding area covers the step top surface 221, so that the step top surface 221 cannot be observed through the glass cover plate 10, The step top surface 221 is hidden, thereby preventing the step top surface 221 from affecting the appearance of the terminal front cover assembly 100 . In other embodiments, a groove may be provided on the periphery of the lower surface 12 corresponding to the protrusion 23, and the groove and the protrusion 23 may be used to match the glass cover 10 with the step. The top surface 221 is more firmly bonded.

本实施方式中，所述上表面14作为所述玻璃盖板10的外表面，所述上表面14与所述保护框架20的外表面光滑相接。具体的，所述上表面14的周缘具有圆弧倒角141。所述圆弧倒角141在所述下表面12上的正投影区域覆盖或部分覆盖所述遮光区，从而使得所述圆弧倒角121对所述遮光区的出射光线产生折射，从而使得用户在使用所述终端前盖组件100时，能够达到窄边框的视觉效果，进而提高用户体验。在其他实施方式中，所述上表面14的周缘还可以设置倒斜角，利用对所述遮光区产生光线折射，进而使得所述遮光区视觉上变窄，进而提高所述终端前盖100的外观效果。In this embodiment, the upper surface 14 is used as the outer surface of the glass cover 10 , and the upper surface 14 is in smooth contact with the outer surface of the protective frame 20 . Specifically, the periphery of the upper surface 14 has a circular chamfer 141 . The orthographic projection area of the arc chamfer 141 on the lower surface 12 covers or partially covers the light-shielding area, so that the arc chamfer 121 refracts the outgoing light of the light-shielding area, so that the user When the terminal front cover assembly 100 is used, the visual effect of a narrow frame can be achieved, thereby improving user experience. In other embodiments, the peripheral edge of the upper surface 14 can also be provided with a chamfer angle, and by refracting light to the light-shielding area, the light-shielding area is visually narrowed, thereby improving the appearance of the front cover 100 of the terminal. Appearance effect.

本实施方式中，所述第一侧面13垂直所述下表面12设置，所述第一侧面13与所述保护框架20的内侧壁21贴合，进而使得所述玻璃盖板10和所述保护框架20之间能够实现无缝贴合，提高所述终端前盖组件100的防水防尘效果的同时，还可防止用户在使用所述终端前盖组件100时肉眼观察到设置于所述台阶顶面221上的防水胶，进而保证所述终端前盖组件100的外观装饰效果。可以理解的是，在其他实施方式中，所述第一侧面13还可以是相对所述下表面12倾斜，从而增加所述第一侧面13的面积，使得所述玻璃盖板10与所述保护框架20之间的结合更稳固。In this embodiment, the first side 13 is arranged vertically to the lower surface 12, and the first side 13 is attached to the inner wall 21 of the protection frame 20, so that the glass cover 10 and the protection The seamless fit between the frames 20 can improve the waterproof and dustproof effect of the terminal front cover assembly 100, and at the same time prevent the user from visually observing the The waterproof glue on the surface 221 ensures the decorative appearance of the terminal front cover assembly 100 . It can be understood that, in other embodiments, the first side 13 can also be inclined relative to the lower surface 12, thereby increasing the area of the first side 13, so that the glass cover 10 and the protective The combination between the frames 20 is more stable.

本实施例中，所述保护框架20为矩形框架，所述保护框架20能够对所述玻璃盖板10的周缘形成保护，同时所述保护框架20对所述玻璃盖板10形成承载。所述保护框架20可与一背板结合，从而可形成所述终端的外壳体。In this embodiment, the protective frame 20 is a rectangular frame, and the protective frame 20 can protect the periphery of the glass cover 10 , and at the same time, the protective frame 20 supports the glass cover 10 . The protective frame 20 can be combined with a back plate to form an outer shell of the terminal.

本实施例中，所述保护框架20的内侧壁21贴合于所述第一侧面13。具体地，所述内侧壁21与所述第一侧面13间隙配合，所述内侧壁21可通过粘胶与所述第一侧面13粘接，从而能够利用所述粘胶填充所述内侧壁21与所述第一侧面13之间的缝隙，从而使得所述终端前盖组件100达到防水防尘效果。In this embodiment, the inner wall 21 of the protection frame 20 is attached to the first side 13 . Specifically, the inner side wall 21 is in clearance fit with the first side 13, and the inner side wall 21 can be bonded to the first side 13 by glue, so that the inner side wall 21 can be filled with the glue. The gap between the terminal front cover assembly 100 and the first side 13 enables the terminal front cover assembly 100 to achieve waterproof and dustproof effects.

本实施方式中，所述台阶22凸出于所述内侧壁21，并且所述台阶22靠近于所述玻璃盖板10的下表面12。所述台阶22实现对所述玻璃盖板10的承载，使得所述玻璃盖板10与所述保护框架20的结构更稳固。具体的，所述台阶顶面221与所述内侧壁21连接，并且所述台阶顶面221垂直所述内侧壁21。所述台阶顶面221与所述下表面12的周缘相对设置。In this embodiment, the step 22 protrudes from the inner wall 21 , and the step 22 is close to the lower surface 12 of the glass cover 10 . The step 22 realizes the bearing of the glass cover 10 , so that the structure of the glass cover 10 and the protection frame 20 is more stable. Specifically, the step top surface 221 is connected to the inner sidewall 21 , and the step top surface 221 is perpendicular to the inner sidewall 21 . The stepped top surface 221 is opposite to the periphery of the lower surface 12 .

本实施方式中，所述台阶侧面222连接所述台阶顶面221远离所述内侧壁21的边缘。所述台阶侧面222垂直所述台阶顶面221。所述台阶侧面222与贴合于所述下表面12的显示屏30的侧壁相对设置，从而所述保护框架20还对装配于所述玻璃盖板10内侧的显示屏30进行保护。In this embodiment, the stepped side surface 222 connects the edge of the stepped top surface 221 away from the inner side wall 21 . The side surface 222 of the step is perpendicular to the top surface 221 of the step. The stepped side 222 is disposed opposite to the side wall of the display screen 30 attached to the lower surface 12 , so that the protective frame 20 also protects the display screen 30 assembled inside the glass cover 10 .

所述台阶顶面221上开设有所述胶槽24，并且所述胶槽24环绕所述保护框架20的周缘设置。本实施例中，所述胶槽24可采用数控机床加工(CNC)形成，从而能够使得所述胶槽24具有较佳的精确度。同时，采用CNC加工，能够使得所述胶槽24的宽度尽可能加工至最小，从而能够保证所述保护框架20的整体强度的同时，也减少所述终端前盖组件100的整体厚度。所述胶槽24包括胶槽底壁241以及连接所述胶槽底壁241的胶槽侧壁242，所述防水胶设于所述胶槽底壁241，并完全覆盖所述胶槽底壁241。具体地，所述胶槽24为开设于所述台阶顶面221上的L形槽。所述胶槽24的宽度为0.15～0.25mm，并且优选地，所述胶槽24的宽度为0.15mm，从而能够使得当将所述防水胶设于所述胶槽24内时，所述防水胶能够沿所述胶槽24的长度方向形成胶路，进而保证所述保护框架20、所述玻璃盖板10的连接紧密性，同时能够保证有足够的空间容纳所述防水胶，防止出现溢胶情况。可以理解的是，在其他实施例中，所述胶槽24的宽度还可根据实际情况调整设置。The glue groove 24 is opened on the top surface of the step 221 , and the glue groove 24 is arranged around the periphery of the protection frame 20 . In this embodiment, the glue groove 24 can be formed by CNC machining, so that the glue groove 24 can have better precision. At the same time, the use of CNC machining can minimize the width of the glue groove 24 as much as possible, thereby ensuring the overall strength of the protective frame 20 and reducing the overall thickness of the terminal front cover assembly 100 . The glue groove 24 includes a glue groove bottom wall 241 and a glue groove side wall 242 connected to the glue groove bottom wall 241, and the waterproof glue is arranged on the glue groove bottom wall 241 and completely covers the glue groove bottom wall 241. Specifically, the glue groove 24 is an L-shaped groove opened on the top surface 221 of the step. The width of the glue groove 24 is 0.15-0.25mm, and preferably, the width of the glue groove 24 is 0.15mm, so that when the waterproof glue is set in the glue groove 24, the waterproof The glue can form a glue path along the length direction of the glue groove 24, thereby ensuring the tightness of the connection between the protective frame 20 and the glass cover plate 10, and at the same time ensuring that there is enough space to accommodate the waterproof glue to prevent overflow. Glue situation. It can be understood that, in other embodiments, the width of the glue groove 24 can also be adjusted according to actual conditions.

所述多个凸起23沿所述台阶顶面221的延伸方向排列。本实施例中，所述多个凸起23均为半球形鼓包，从而能够在满足支撑所述玻璃盖板10的下表面12时，还可减少所述多个凸起23与所述下表面12的接触面积，进而使得在所述胶槽24内喷涂所述防水胶时，使得所述防水胶能够同时覆盖所述多个凸起23的同时，还可防止所述防水胶出现断胶、挂胶的现象，进而使得所述玻璃盖板10与所述保护框架20之间的连接更为紧密。所述凸起23的高度为0.1mm～0.15mm，优选地为0.1mm，即所述台阶顶面221距离所述下表面12为0.1mm～0.15mm。在其他实施方式中，所述凸起23还可以是设置于所述胶槽24开口边缘两侧的锥形加强筋，所述凸起23顶端的棱线抵靠于所述下表面12，从而一方面支撑所述下表面12，另一方面防止所述胶槽24内的胶条断胶。The plurality of protrusions 23 are arranged along the extending direction of the stepped top surface 221 . In this embodiment, the plurality of protrusions 23 are all hemispherical bulges, so that when the lower surface 12 of the glass cover 10 is supported, the contact between the plurality of protrusions 23 and the lower surface can be reduced. 12, so that when the waterproof glue is sprayed in the glue tank 24, the waterproof glue can cover the plurality of protrusions 23 at the same time, and it can also prevent the waterproof glue from breaking, The glue-hanging phenomenon further makes the connection between the glass cover plate 10 and the protective frame 20 tighter. The height of the protrusion 23 is 0.1 mm˜0.15 mm, preferably 0.1 mm, that is, the distance between the step top surface 221 and the lower surface 12 is 0.1 mm˜0.15 mm. In other embodiments, the protrusion 23 can also be a tapered reinforcing rib arranged on both sides of the opening edge of the glue groove 24, and the ridge line at the top of the protrusion 23 is against the lower surface 12, so that On the one hand, it supports the lower surface 12, and on the other hand, it prevents the rubber strips in the glue tank 24 from breaking.

进一步地，所述防水胶可为热熔胶，并且所述防水胶采用喷涂机喷涂于所述胶槽24内。具体地，所述防水胶喷设于所述胶槽24内，并沿所述胶槽24的延伸方向形成胶路，从而能够完全粘接所述台阶底面221以及所述下表面12，进而保证所述保护框架20与所述玻璃盖板10的粘接紧密度。更为具体地，在所述胶槽24内喷涂所述防水胶，并等所述防水胶固化时，所述防水胶能够位于所述台阶顶面221以及所述下表面12之间，从而达到粘接所述玻璃盖板10与所述保护框架20的效果。Further, the waterproof glue can be hot melt glue, and the waterproof glue is sprayed in the glue tank 24 by a spraying machine. Specifically, the waterproof glue is sprayed in the glue groove 24, and forms a glue path along the extension direction of the glue groove 24, so that the bottom surface 221 of the step and the lower surface 12 can be completely bonded, thereby ensuring The bonding tightness between the protection frame 20 and the glass cover plate 10 . More specifically, the waterproof glue is sprayed in the glue groove 24, and when the waterproof glue is cured, the waterproof glue can be located between the step top surface 221 and the lower surface 12, so as to achieve The effect of bonding the glass cover plate 10 and the protective frame 20 .

本实施例中，所述显示屏30可以是LCD(Liquid Crystal Display，液晶平面显示器)液晶屏，也可以是LCM(LCD Module，液晶显示模组)组件。所述显示屏10还可以是触控屏。In this embodiment, the display screen 30 may be an LCD (Liquid Crystal Display, liquid crystal flat panel display) liquid crystal screen, or an LCM (LCD Module, liquid crystal display module) assembly. The display screen 10 can also be a touch screen.

所述显示屏30包括第二侧面32以及显示面33，所述第二侧面32与所述台阶侧壁222之间具有所述间隙31，所述显示面33朝向所述下表面12设置。本实施例中，所述第二侧面32与所述台阶侧壁222相对平行设置。所述显示面33设置于所述显示屏30靠近所述玻璃盖板10一侧，并且所述显示面33与所述台阶顶面221齐平，从而能够使得所述显示面33与所述下表面12粘接。所述台阶侧面222与所述第二侧面32之间的间距作为所述显示屏30的安全间距，以避免所述终端前盖组件100或应用所述终端前盖组件100的移动终端在使用时出现振动的情况下，所述显示屏30的第二侧面32撞击所述台阶侧面222，出现损坏事故，从而利用所述台阶侧面222与所述显示屏30的第二侧面32之间的间距，提高所述终端前盖组件100的安全性能，以及增加使用寿命。优选地，所述间隙31与所述胶槽24部分连通，从而能够便于喷设所述防水胶。并且所述间隙31的宽度为0.35mm～0.45mm，从而能够进一步保证所述第二侧面32与所述台阶侧面222之间不会出现触碰，确保所述终端前盖组件100的安全性能。可以理解的是，在其他实施例中，所述间隙31的宽度还可根据实际情况调整选择。The display screen 30 includes a second side 32 and a display surface 33 , the gap 31 is formed between the second side 32 and the stepped sidewall 222 , and the display surface 33 is disposed toward the lower surface 12 . In this embodiment, the second side 32 is relatively parallel to the stepped side wall 222 . The display surface 33 is arranged on the side of the display screen 30 close to the glass cover 10, and the display surface 33 is flush with the step top surface 221, so that the display surface 33 can be aligned with the lower surface. Surface 12 is bonded. The distance between the step side 222 and the second side 32 serves as a safety distance for the display screen 30, so as to prevent the terminal bezel assembly 100 or the mobile terminal to which the terminal bezel assembly 100 is applied In the case of vibration, the second side 32 of the display screen 30 hits the step side 222, and a damage accident occurs, thereby utilizing the distance between the step side 222 and the second side 32 of the display screen 30, The safety performance of the terminal front cover assembly 100 is improved, and the service life is increased. Preferably, the gap 31 is partially communicated with the glue groove 24, so as to facilitate the spraying of the waterproof glue. Moreover, the width of the gap 31 is 0.35 mm˜0.45 mm, so as to further ensure that there will be no contact between the second side 32 and the stepped side 222 , and ensure the safety performance of the terminal front cover assembly 100 . It can be understood that, in other embodiments, the width of the gap 31 can also be adjusted and selected according to actual conditions.

所述吸附件40填充于所述间隙31内。本实施例中，所述吸附件40为泡棉，并且所述吸附件40的厚度为0.15mm，从而能够填充于所述间隙31内的同时，还能够不增加所述终端前盖组件100的整体厚度。所述吸附件40能够吸附从所述胶槽24的胶槽底壁241滴落下来至所述间隙31内的多余的所述防水胶，从而能够防止所述防水胶滴落至所述显示屏30的第二侧面32内而污染所述显示屏30的同时，还能够防止所述防水胶由于滴落而导致粘胶效果不够理想。可以理解的是，在其他实施例中，所述吸附件40还可为海绵或者软性硅胶件，所述吸附件40的厚度还可根据实际情况调整。The adsorbent 40 is filled in the gap 31 . In this embodiment, the absorber 40 is foam, and the thickness of the absorber 40 is 0.15 mm, so that it can fill the gap 31 without increasing the weight of the terminal front cover assembly 100. overall thickness. The absorber 40 can absorb the excess waterproof glue dripping from the glue groove bottom wall 241 of the glue groove 24 into the gap 31, thereby preventing the waterproof glue from dripping onto the display screen. While polluting the display screen 30 inside the second side 32 of the waterproof glue 30, it can also prevent the waterproof glue from dripping and causing the glue effect to be unsatisfactory. It can be understood that, in other embodiments, the absorber 40 can also be a sponge or soft silicone, and the thickness of the absorber 40 can also be adjusted according to actual conditions.

本实施例中，所述吸附件40能够对所述显示屏30的第二侧面32起到缓冲作用，从而形成对所述显示屏30的保护，同时由于所述吸附件还可以吸走从所述胶槽底面241上溢出的多余的所述防水胶，故而能够增加所述吸附件40的弹性性能，形成一定的缓冲作用，从而能够避免由于外力撞击或者碰撞对所述显示屏30的第二侧面32带来的损坏，从而提升所述终端前盖组件100的使用性能。在其他实施方式中，所述吸附件40还可以是粘接于显示屏的侧壁上。In this embodiment, the adsorbent 40 can buffer the second side 32 of the display screen 30, thereby forming a protection for the display screen 30, and at the same time, because the adsorbent can also absorb the The excess waterproof glue overflowing on the bottom surface 241 of the glue tank can increase the elastic performance of the adsorbent 40 and form a certain buffering effect, thereby avoiding the second impact on the display screen 30 due to external force impact or collision. The damage caused by the side 32 improves the service performance of the terminal front cover assembly 100 . In other implementation manners, the adsorption member 40 can also be glued on the side wall of the display screen.

本发明还提供一种移动终端(未图示)，所述移动终端包括所述终端前盖组件100、后盖(未图示)、主板(未图示)和设置于所述主板上的控制组件(未图示)，所述后盖设有开口朝向所述终端前盖组件100的收容腔，所述终端前盖组件100封盖所述收容腔，且所述显示屏30收容于所述收容腔内，所述主板和所述控制组件均固定于所述收容腔内，所述控制组件电连接所述显示屏30，以控制所述显示屏30显示图像。可以理解的是所述移动终端可以是手机、笔记本电脑、平板电脑、电子阅读器、电子相册、显示器等。The present invention also provides a mobile terminal (not shown), the mobile terminal includes the terminal front cover assembly 100, a rear cover (not shown), a main board (not shown) and a control panel arranged on the main board component (not shown), the rear cover is provided with a storage chamber with an opening facing the terminal front cover assembly 100, the terminal front cover assembly 100 covers the storage cavity, and the display screen 30 is housed in the In the storage cavity, the main board and the control assembly are fixed in the storage cavity, and the control assembly is electrically connected to the display screen 30 to control the display screen 30 to display images. It can be understood that the mobile terminal may be a mobile phone, a notebook computer, a tablet computer, an electronic reader, an electronic photo album, a display, and the like.

本发明的终端前盖组件及移动终端，通过在保护框架内侧的台阶顶面上设置胶槽，利用所述胶槽与所述内侧壁和台阶侧面之间均存在距离，从而可以在所述胶槽内设置防水胶，并且在台阶侧壁与显示屏的第二侧面之间的间隙内设置吸附件，从而能够吸附滴落至间隙内的防水胶，保证粘胶效果的同时，还可避免溢胶情况发生，进而可以保证所述保护框架、所述玻璃盖板以及显示屏之间的配合紧密度，且结构稳固。此外，采用吸附件还可对显示屏带来缓冲效果，避免显示屏受到外力撞击或碰撞而造成损坏的问题。In the terminal front cover assembly and the mobile terminal of the present invention, by setting a glue groove on the top surface of the step inside the protective frame, there is a distance between the glue groove and the inner side wall and the side of the step, so that the glue groove can be placed on the top surface of the step. Waterproof glue is arranged in the groove, and an adsorbent is arranged in the gap between the side wall of the step and the second side of the display screen, so that the waterproof glue dripped into the gap can be absorbed, and the glue effect can be ensured while avoiding spillage. Glue does not occur, thereby ensuring the tightness of cooperation between the protective frame, the glass cover and the display screen, and the structure is stable. In addition, the use of the absorbing part can also provide a cushioning effect on the display screen, so as to prevent the display screen from being damaged due to external impact or collision.

以上是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。The above are the preferred embodiments of the present invention. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered as the present invention. protection scope of the invention.