CN105120623B - Terminal front cover component and mobile terminal - Google Patents

A kind of terminal front cover component, including glass cover-plate, protect-ing frame structure, support frame, the first adsorption piece, marine glue, display screen and the second adsorption piece, glass cover-plate include lower surface and first side；Protect-ing frame structure includes host cavity, and host cavity is fitted with first side；Support frame is embedded in host cavity, including support top surface, lateral surface and medial surface, and lateral surface has the first gap with host cavity；First adsorption piece is fitted between lateral surface and host cavity；Display screen has the second gap with medial surface；Marine glue is in glue groove；And second adsorption piece in the second gap, to adsorb the marine glue dropped in the second gap.The terminal front cover component and mobile terminal of the present invention adsorbs unnecessary marine glue by setting the first adsorption piece and the second adsorption piece respectively in the gap of support frame and protect-ing frame structure, support frame and display screen, it is to avoid excessive glue situation occurs.In addition, using the first adsorption piece and the second adsorption piece buffering effect can be brought to glass cover-plate and display screen.

Terminal front cover component and mobile terminal

Technical field

The present invention relates to electronic device field, more particularly to a kind of terminal front cover component and mobile terminal.

Background technology

Glass cover-plate is adhered on the frame of mobile phone by the protecgulum majority of current mobile phone, it will usually in the inner side of frame and Viscose glue is set between glass cover-plate, but adopted the structure when being easily caused glass cover-plate and being pressed on scuncheon, viscose glue holds Easily extruding is readily seen that the viscose glue of inside when user watches, causes decorative appearance to imitate to the joint of frame and glass cover-plate Really bad problem；In addition, extruding viscose glue between scuncheon and glass cover-plate, viscose glue excessive glue is also easily caused to frame and is shown Between display screen, so as to cause to cause the package assembly of mobile phone not good by excessive glue so that the performance of mobile phone is not good, so it is unfavorable In Consumer's Experience.

The content of the invention

In view of this, the present invention provide it is a kind of prevent excessive glue and ensure with good performance terminal front cover component and Mobile terminal.

The present invention provides a kind of terminal front cover component, wherein, the terminal front cover component includes

Glass cover-plate, including lower surface and the first side that is connected with the lower surface；

Protect-ing frame structure, including a host cavity, the host cavity include side wall and bottom wall, and the glass cover-plate is installed in described In host cavity, the side wall is fitted with the first side；

Support component, including

Support frame, is embedded in the host cavity, and the support frame includes support top surface, is connected to the branch support The lateral surface and medial surface of face both sides, the support top surface are oppositely arranged with the lower surface, the lateral surface and the side wall Between there is the first gap, the support top surface is provided with glue groove and multiple projections, and the glue groove is around the support frame Periphery set, the multiple raised bearing of trend along the support top surface is arranged, and the multiple raised support The edge of the lower surface, so as to have spacing between the lower surface and the support top surface；

And first adsorption piece, the first adsorption piece laminating is fixed between the lateral surface and the side wall, to fill out Mend first gap；

Display screen, the display screen is in the support frame, and the display screen includes second side, second side There is the second gap between face and the medial surface；

Marine glue, the marine glue is in the glue groove；

And second adsorption piece, second adsorption piece is in second gap, and second adsorption piece is to inhale The attached marine glue dropped in second gap.

Wherein, the support frame is quadra, and the bottom surface of the support frame is fitted with the bottom wall of the host cavity.

Wherein, first adsorption piece is pasted on the lateral surface.

Wherein, the glue groove includes the glue groove sidewall of glue groove bottom wall and the connection glue groove bottom wall, and the marine glue is set In the glue groove bottom wall, and the glue groove bottom wall is completely covered.

Wherein, the display screen also includes display surface, and the display surface is set towards the lower surface, and the display Face is flushed with the support top surface.

Wherein, the multiple projection is hemispherical bulge.

Wherein, the marine glue spray forms Jiao Lu in the glue groove, and along the bearing of trend of the glue groove.

Wherein, the width in first gap is 0.2mm~0.3mm, and the width in the second gap is 0.35mm~0.45mm.

Wherein, first adsorption piece and the second adsorption piece are foam, and first adsorption piece and second The thickness of the adsorption piece is 0.15mm.

Correspondingly, the present invention also provides a kind of mobile terminal, wherein, the mobile terminal includes above-mentioned terminal protecgulum group Part, the mobile terminal also includes bonnet, mainboard and the control assembly being arranged on the mainboard, and the bonnet is provided with opening court To the host cavity of the terminal front cover component, the terminal front cover component covers the host cavity, the mainboard and the control Component is both secured in the host cavity, the control assembly electrical connection institute terminal front cover component, to control the terminal Front cover component realizes display function.

The terminal front cover component and mobile terminal of the present invention, by the host cavity that support frame is embedded to protect-ing frame structure It is interior, and make it that there is the first gap between the lateral surface of support frame and the side wall of host cavity, then the first adsorption piece is located at In first gap, the first gap is filled up, so that when setting marine glue between protect-ing frame structure and glass cover-plate, can inhale Attached unnecessary marine glue, so that the occurrence of reducing excessive glue；Meanwhile, glue groove is set on support frame support top surface, the glue Groove can be used to set marine glue, then be set in the second gap between the madial wall of support frame and the second side of display screen The second adsorption piece is put, so as to adsorb the marine glue dropped in the second gap, it is ensured that while viscose glue effect, can also enter one Step avoids the occurrence of dripping glue, and then can ensure the cooperation tight ness rating between support frame, glass cover-plate and display screen, and Stabilized structure.In addition, using the first adsorption piece and the second adsorption piece buffering can be brought to glass cover-plate and display screen respectively Effect, and then avoid the problem of glass cover-plate and display screen are caused damage by external force collision or collision.

Brief description of the drawings

In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the terminal front cover component that the present invention is provided；

Fig. 2 is diagrammatic cross-section of Fig. 1 terminal front cover component along II-II parts.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out it is clear, It is fully described by.Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment. Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained on the premise of creative work is not made Every other embodiment, should all belong to the scope of protection of the invention.

A kind of terminal front cover component 100 provided also referring to Fig. 1 to Fig. 2, the present invention, the terminal front cover component 100 include glass cover-plate 10, protect-ing frame structure 20, support frame 30, the first adsorption piece 40, display screen 50, marine glue (does not mark in figure Know) and the second adsorption piece 60.The protect-ing frame structure 20 include a host cavity 21, the host cavity 21 include side wall 211 and Bottom wall 212, the glass cover-plate 10 is installed in the host cavity 21.The side of the side wall 211 and the glass cover-plate 10 Laminating.The support frame 30 is embedded in the host cavity 21.The support frame 30 includes support top surface 31, is connected to institute State the lateral surface 32 and medial surface 33 of support top surface 31 both sides.The lower surface of the support top surface 31 and the glass cover-plate 10 It is oppositely arranged, there is the first gap 321 between the lateral surface 32 and the side wall 211.The support top surface 31 is provided with glue Groove 34 and multiple raised 35, the glue groove 34 is set around the periphery of the support frame 30.The multiple raised 35 along institute State the bearing of trend arrangement of support top surface 31.The edge of the multiple raised 35 support glass cover-plate 10, so that the glass There is spacing between glass cover plate 10 and the support top surface 31.First adsorption piece 40 is located in first gap 321, with Fill up first gap 321.The display screen 50 in the support frame 30, and the display screen 50 with it is described interior There is between 33 second gap 51 sideways.The marine glue is in the glue groove 34.Second adsorption piece 60 is located at described In second gap 51, second adsorption piece 60 is to adsorb the marine glue dropped in second gap 51.

The terminal front cover component 100 of the present invention is by the way that the support frame 30 to be embedded to the collecting of the protect-ing frame structure 20 In chamber 21, and make it that there is the first gap 321 between the lateral surface 32 of support frame 30 and the side wall 211 of host cavity 21, then First adsorption piece 40 is set in first gap 321, so that when in the glass cover-plate 10 and the protect-ing frame structure 20 Between viscose glue is set and when being extruded, first adsorption piece 40 can adsorb unnecessary glue, so as to prevent viscose glue excessive glue extremely The joint of glass cover-plate 10 and protect-ing frame structure 20.In addition, setting glue groove 34 on support top surface 31, the marine glue is set In in the glue groove 34, and make it that there is the second gap 51 between display screen 50 and the medial surface 33 of support frame 30, and in institute Filling second adsorption piece 60 in the second gap 51 is stated, the unnecessary marine glue is adsorbed by second adsorption piece 60, So as to prevent the excessive glue occurred when the protect-ing frame structure 20 and the glass cover-plate 10 directly set the marine glue Situation, while preventing the marine glue from dropping between the protect-ing frame structure 20 and the display screen 50, it is ensured that the protection Being completely embedded property between framework 20, glass cover-plate 10 and the display screen 50.Further, since first adsorption piece 40 with And second adsorption piece 60 there is suction-operated, and be filled in protect-ing frame structure 20 and glass cover-plate 10, the display screen 50 and Between the protect-ing frame structure 20, so as to play certain cushioning effect to the glass cover-plate 10 and display screen 50, enter And the problem of damaged when can avoid the glass cover-plate 10 and display screen 50 by external force collision or collision, improve Consumer's Experience.

It is understood that the terminal front cover component 100 can be applied on mobile terminal, the mobile terminal can be hand Machine, tablet personal computer, notebook computer or liquid crystal display etc., the terminal front cover component 100 are it is to be appreciated that mobile phone or flat The decoration protecgulum through display screen light is realized in plate computer or notebook computer.

The glass cover-plate 10 includes lower surface 11 and the first side 12 being connected with the lower surface 11, the following table Face 11 is the incidence surface of the glass cover-plate 10, and the lower surface 11 is set towards the support top surface 31.In the present embodiment, institute Glass cover-plate 10 is stated for transparent glass, the glass cover-plate 10 is rectangle plate.The lower surface 11 deviates from user, for pasting Together in display screen 50, and the display light of incident display screen 50.The glass cover-plate 10 also includes upper surface 13, the upper surface 13 towards user, and the display light of outgoing display screen 50, the upper surface 13 as the glass cover-plate 10 appearance. The glass cover-plate 10 strengthens the translucency to the display screen 50, so as to strengthen the visual effect of terminal front cover component 100.Separately Outside, the glass cover-plate 10 is transparent hard plate, and the glass cover-plate 10 is same with the good combination of protect-ing frame structure 20 When, terminal inner part is played a good protection, and realize good printing opacity effect.In other embodiments, The glass cover-plate 10 can also be using sapphire glass material or using lucite material.

In the present embodiment, the lower surface 11 is burnishing surface, and the periphery of the lower surface 11 is fixed on the support top surface On 31.The periphery of the lower surface 11 is resisted against the multiple raised 35, and passes through the marine glue and the support top surface 31 Mutually it is bonded.The periphery of the lower surface 11 is coated with shading region (not identified in figure), and the shading region masking is described to support top surface 31, So that through the glass cover-plate 10 not it is observed that the support top surface 31, hiding work is played to the support top surface 31 With, and then avoid the support top surface 31 from influenceing the appearance of the terminal front cover component 100.In other embodiments, The periphery of the lower surface 11 can also correspond to described raised 35 and set groove, be engaged using the groove with described raised 35 So that the glass cover-plate 10 and the support top surface 31 are be bonded more firm.

In the present embodiment, the vertical lower surface 11 of the first side 12 is set, and the first side 12 is protected with described The side wall 211 of host cavity 21 of shield framework 20 is fitted, and then so that can between the glass cover-plate 10 and the protect-ing frame structure 20 Realize it is seamless applying, while improving the water proof and dust proof effect of the terminal front cover component 100, when can also prevent excessive glue, user It is observed visually and is arranged between the glass cover-plate 10 and protect-ing frame structure 20 when using the terminal front cover component 100 Marine glue, and then ensure the exterior decorative effect of the terminal front cover component 100.It is understood that in other embodiment In, the first side 12 can also be that relatively described lower surface 11 is tilted, so as to increase the area of the first side 12, make The combination obtained between the glass cover-plate 10 and the protect-ing frame structure 20 is more firm.

Further, the upper surface 13 is the surface with the plane of lower surface 11.The periphery tool of the upper surface 13 There is circular arc chamfering 131.Orthographic projection region overlay or part of the circular arc chamfering 131 on the lower surface 11 cover the screening Light area, so that the emergent ray of 131 pairs of shading regions of the circular arc chamfering produces refraction, so that user is using During the terminal front cover component 100, the visual effect of narrow frame can be reached, and then improve Consumer's Experience.In other embodiment party In formula, the periphery of the upper surface 13 can also set bevelling, be reflected using light is produced to the shading region, and then cause The shading region visually narrows, and then improves the appearance of the terminal protecgulum 100.

In the present embodiment, the protect-ing frame structure 20 is rectangular frame, and the protect-ing frame structure 20 can be to the glass cover-plate 10 periphery formation protection, while the formation of glass cover-plate 10 carrying of 20 pairs of the protect-ing frame structure.The protect-ing frame structure 20 can Combined with a backboard, so as to form the shell body of the terminal.

In the present embodiment, the side wall 211 of the host cavity 21 of the protect-ing frame structure 20 fits in the first side 12.Specifically Ground, the side wall 211 coordinates with the gap of first side 12, and the side wall 211 can pass through viscose glue and the first side 12 Bonding, so as to fill the gap between the side wall 211 and the first side 12 using the viscose glue, so that institute State terminal front cover component 100 and reach water proof and dust proof effect.

The support frame 30 is embedded in the host cavity 21.In the present embodiment, the support frame 30 is one square Framework.The support frame 30 can be sticked in by viscose glue or directly in the host cavity 21, and the support frame Fitted with the bottom wall 212 of the host cavity 21 30 bottom surface.It is understood that in other embodiments, the support frame 30 shape can also be according to the Adjusting Shape of the host cavity 21.

In the present embodiment, the lower surface of the support top surface 31 towards the glass cover-plate 10 is set, the support top surface 31 can realize the carrying to the glass cover-plate 10 so that the glass cover-plate 10 and the structure of the protect-ing frame structure 20 are more steady Gu.

The glue groove 34 is offered on the support top surface 31, and the glue groove 34 is around the week of the support frame 30 Edge is set.In the present embodiment, the glue groove 34 can be using Digit Control Machine Tool processing (CNC) formation, so that the glue groove 34 have preferably accuracy.Meanwhile, processed using CNC, enable to the width of the glue groove 34 to be machined to minimum as far as possible, While bulk strength so as to ensure the support frame 30, the overall thick of the terminal front cover component 100 is also reduced Degree.The glue groove 34 includes the glue groove sidewall of glue groove bottom wall 341 and the connection glue groove bottom wall 341, and the marine glue is located at The glue groove bottom wall 341, and the glue groove bottom wall 341 is completely covered.Specifically, the glue groove 34 is to be opened in the branch support L-shaped groove on face 31.The width of the glue groove 34 is 0.15~0.25mm, and preferably, the width of the glue groove 34 is 0.15mm, so that when by the marine glue in the glue groove 34, the marine glue can be along the glue groove 34 length direction formation Jiao Lu, and then ensure the company of the protect-ing frame structure 20, support frame 30 and the glass cover-plate 10 Compactness is connect, while marine glue described in ensure that enough spaces, prevents excessive glue situation.It may be appreciated It is that in other embodiments, the width of the glue groove 34 can also be adjusted according to actual conditions to be set.

The multiple raised 35 along the support top surface 31 bearing of trend spread configuration, and the multiple raised 35 The edge of the lower surface 11 is supportted, so as to can have the spacing between the lower surface 11 and the support top surface 31, with It is easy to a glue sticking.In the present embodiment, the multiple raised 35 be hemispherical bulge, so as to meet the support glass During the lower surface 11 of glass cover plate 10, the contact area of the multiple raised 35 and the lower surface 11 can be also reduced, and then cause When spraying the marine glue in the glue groove 34 so that the marine glue can cover simultaneously the multiple raised 35 it is same When, it can also prevent the marine glue from disconnected glue, the phenomenon of kiss-coating occur, and then cause the glass cover-plate 10 and the support frame Connection between 30 and the protect-ing frame structure 20 is more close.Specifically, raised 35 height be 0.1mm~ 0.15mm, it is therefore preferable to 0.1mm, i.e., described support top surface 31 is 0.1mm~0.15mm apart from the lower surface 11.In other realities Apply in mode, described raised 35 can also be the taper reinforcement for being arranged at the edge of opening both sides of glue groove 34, the projection The crest line on 35 tops is resisted against the lower surface 11, so as on the one hand support the lower surface 11, on the other hand prevents the glue The disconnected glue of adhesive tape in groove 34.

The lateral surface 32 is oppositely arranged to form first gap 321 with the side wall 211.In the present embodiment, institute The width for stating the first gap 321 is 0.2mm~0.3mm, in order to which first adsorption piece 40 can be contained in wherein.In addition, For the ease of being fixedly connected between the support frame 30 and the protect-ing frame structure 20, first gap 321 also can be used to Marine glue is set, the support frame 30 is fixed with the protect-ing frame structure 20.

The laminating of first adsorption piece 40 is fixed between the lateral surface 32 and the side wall 211, to fill up described First gap 321.In the present embodiment, first adsorption piece 40 is foam, and the thickness of first adsorption piece 40 is 0.15mm.First adsorption piece 40 is in first gap 321, so that when in the support top surface 31 and the following table The marine glue is set between face 11, and when make it that the lower surface 11 is pressed with the support top surface 31, first absorption Part 40 can adsorb the unnecessary marine glue, thus prevent the unnecessary marine glue be spilled over to the protect-ing frame structure 20 with And the joint of the glass cover-plate 10.Further, since first adsorption piece 40 is in first gap 321, and First adsorption piece 40 is foam, so can have good buffering effect, so as to be received in the glass cover-plate 10 During to external force collision or collision, first adsorption piece 40 can play certain cushioning effect, prevent the glass cover-plate 10 are damaged.It is understood that in other embodiments, first adsorption piece 40 can also for sponge strip, sponge block or Person's silica gel strip etc..

Further, for the ease of assembling, first first adsorption piece 40 can be pasted on the lateral surface 32 so that First adsorption piece 40 forms one with the support frame 30, then again inhales the support frame 30 and described first Annex 40 is embedded in the host cavity 21 of the protect-ing frame structure 20.By first by first adsorption piece 40 and the support frame 30 first assemble, so that the assembling of the support frame 30 and first adsorption piece 40 is more convenient.

Further, the marine glue can be PUR, and the marine glue is sprayed at the glue groove using flush coater In 34.Specifically, the marine glue spray forms Jiao Lu in the glue groove 34, and along the bearing of trend of the glue groove 34, from And the support top surface 31 and the lower surface 11 can be bonded completely, and then ensure the support frame 30, protect-ing frame structure 10 with the bonding tight ness rating of the glass cover-plate 10.More specifically, the spraying marine glue in the glue groove 34, and wait institute When stating waterproof adhesive curing, the marine glue can be located between the support top surface 31 and the lower surface 11, so as to reach It is bonded the effect of the glass cover-plate 10 and the protect-ing frame structure 20.

In the present embodiment, the display screen 50 can be that (Liquid Crystal Display, liquid crystal planer is shown LCD Device) liquid crystal display or LCM (LCD Module, liquid crystal display module) component.The display screen 50 can also be touch-control Screen.

The display screen 50 includes second side 52 and display surface 53, the second side 52 and the medial surface 33 it Between there is second gap 51, the display surface 53 sets towards the lower surface 11.In the present embodiment, the second side 52 with the medial surface 33 it is opposing parallel set.The display surface 53 is arranged at the display screen 50 close to the glass cover-plate 10 Side, and the display surface 53 supports top surface 31 to flush with described, so that the display surface 53 and the following table Face 11 is bonded.Between safety of second gap 51 as the display screen 50 between the medial surface 33 and the second side 52 Away to avoid the terminal front cover component 100 or the mobile terminal of the application terminal front cover component 100 from shaking when in use In the case of dynamic, the second side 52 of the display screen 50 hits the medial surface 33, damage accident occurs, so that described in Second gap 51 between the second side 52 of medial surface 33 and the display screen 50, improves the terminal front cover component 100 security performance, and increase service life.Preferably, second gap 51 is connected with the part of glue groove 34, so that Spray can be easy to set the marine glue.And the width in second gap 51 is 0.35mm~0.45mm, so as to enter one Step ensures to be not in touching between the second side 52 and the step side 222, it is ensured that the terminal front cover component 100 Security performance.It is understood that in other embodiments, the width in second gap 51 can also be adjusted according to actual conditions Whole selection.

Second adsorption piece 60 is filled in second gap 51.In the present embodiment, second adsorption piece 60 is Foam, and the thickness of second adsorption piece 60 is 0.15mm, while so as to be filled in second gap 51, The integral thickness of the terminal front cover component 100 can not also be increased.Second adsorption piece 60 can be adsorbed from the glue groove 34 glue groove bottom wall 341 drops down the unnecessary marine glue to second gap 51, described so as to prevent While marine glue drops in the second side 52 of the display screen 50 and pollutes display screen 50, additionally it is possible to prevent described Marine glue causes viscose glue effect not ideal enough due to drippage.It is understood that in other embodiments, second absorption Part 60 can also be sponge or soft silica gel part, and the thickness of second adsorption piece 60 can also be adjusted according to actual conditions.

In the present embodiment, second adsorption piece 60 can play buffering to the second side 52 of the display screen 50 and make With so that the protection to the display screen 50 is formed, simultaneously because second adsorption piece 60 can also be siphoned away from the glue groove The unnecessary marine glue overflowed on bottom surface 241, so can increase the elastic performance of second adsorption piece 60, forms one Fixed cushioning effect, so as to avoid what is brought due to external force collision or collision to the second side 52 of the display screen 50 Damage, so as to lift the performance of the terminal front cover component 100.In other embodiments, second adsorption piece 60 It can also be and be adhered on the side wall of display screen.

The present invention also provides a kind of mobile terminal (not shown), the mobile terminal include the terminal front cover component 100, Bonnet (not shown), mainboard (not shown) and the control assembly (not shown) being arranged on the mainboard, the bonnet are provided with and opened Mouthful towards the terminal front cover component 100 host cavity, the terminal front cover component 100 covers the host cavity, and described aobvious Display screen 50 is contained in the host cavity, and the mainboard and the control assembly are both secured in the host cavity, the control Component electrically connects the display screen 50, to control the display image of display screen 50.It is appreciated that the mobile terminal can To be mobile phone, notebook computer, tablet personal computer, electronic reader, electron album, display etc..

The terminal front cover component and mobile terminal of the present invention, by the host cavity that support frame is embedded to protect-ing frame structure It is interior, and make it that there is the first gap between the lateral surface of support frame and the side wall of host cavity, then the first adsorption piece is located at In first gap, the first gap is filled up, so that when setting marine glue between protect-ing frame structure and glass cover-plate, can inhale Attached unnecessary marine glue, so that the occurrence of reducing excessive glue；Meanwhile, glue groove is set on support frame support top surface, the glue Groove can be used to set marine glue, then be set in the second gap between the madial wall of support frame and the second side of display screen The second adsorption piece is put, so as to adsorb the marine glue dropped in the second gap, it is ensured that while viscose glue effect, can also enter one Step avoids the occurrence of dripping glue, and then can ensure the cooperation tight ness rating between support frame, glass cover-plate and display screen, and Stabilized structure.In addition, using the first adsorption piece and the second adsorption piece buffering can be brought to glass cover-plate and display screen respectively Effect, and then avoid the problem of glass cover-plate and display screen are caused damage by external force collision or collision.

Above is the preferred embodiment of the present invention, it is noted that for those skilled in the art, Under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as this hair Bright protection domain.