CN216702109U - Bed table structure according with human engineering - Google Patents

本实用新型公开了一种符合人体工程学的床桌结构，该床桌结构旨在解决现在的床桌楼梯的设置不方便攀爬和书桌使用，储物柜的设计影响过道行走技术问题。该床桌结构包括床铺、设置于所述床铺尾端下侧的储物柜、设置于所述床铺头端下方的书桌。该床桌结构采用储物柜门板一侧朝向书桌一侧放置，避免存取物品时门板朝向宿舍的过道开启，减少占用狭小的过道空间，同时因为储物柜的深度一般小于其宽度，所以书桌后方的空间有所提升，减少对使用人的妨碍，爬梯设置在远离书桌一侧，避免人员上下攀爬时影响书桌的正常使用，爬梯下方设置的支撑柱将人员上下爬梯施加的作用力传递给地面，防止爬梯过度受力与储物柜之间的连接点出现断裂失稳。

The utility model discloses an ergonomic bed table structure, which aims to solve the problem that the current bed table stairs are inconvenient for climbing and desk use, and the design of the locker affects the technical problems of aisle walking. The bed-table structure includes a bed, a locker arranged on the lower side of the tail end of the bed, and a desk arranged below the head end of the bed. The bed-table structure adopts the door panel of the locker to be placed on the side of the desk to avoid opening the door panel toward the aisle of the dormitory when accessing items, reducing the occupation of narrow aisle space. At the same time, because the depth of the locker is generally less than its width, the desk The rear space has been improved to reduce the obstruction to the user. The ladder is set on the side away from the desk to avoid the normal use of the desk when people climb up and down. Ground, to prevent the connection point between the ladder and the locker from being broken and unstable.

一种符合人体工程学的床桌结构An ergonomic bed table structure

技术领域technical field

本实用新型属于宿舍家具领域，具体涉及一种符合人体工程学的床桌结构。The utility model belongs to the field of dormitory furniture, in particular to an ergonomic bed-table structure.

背景技术Background technique

床桌是一种使用在狭小的居住空间中的常见家具，通常出现在学校、公司集体的宿舍中，同时具有睡觉休息、收纳物品和书写学习的功能，是一种适用性极高的家具。Bed table is a kind of common furniture used in small living space. It usually appears in the dormitory of schools and companies. It also has the functions of sleeping and resting, storing items and writing and learning. It is a kind of furniture with high applicability.

传统的床桌结构有单人床桌和双人床桌之分，下部书桌上部床铺的结构使得其必须使用到楼梯进行攀爬，而单人床桌的楼梯设置在书桌的一侧，容易使书桌的使用受限，而双人床桌的楼梯设置在两床之间，会因为后方床柱的妨碍影响攀爬，床桌的收纳柜的设计在开启柜门时也会影响过道的使用。The traditional bed table structure is divided into a single bed table and a double bed table. The structure of the upper bed of the lower desk makes it necessary to use stairs to climb, while the stairs of the single bed table are set on one side of the desk, which is easy to make the desk. The use of the double bed table is limited, and the staircase of the double bed table is set between the two beds, which will affect climbing due to the hindrance of the rear bedpost. The design of the storage cabinet of the bed table will also affect the use of the aisle when the cabinet door is opened.

因此，针对上述传统床桌设计存在使用安全问题和不利于居住空间过道使用的情况，开发一种新型床桌结构，利用更加人性化的设计，将楼梯、储物柜的设置进行一定程度的调整，令其提供更好的使用服务功能。Therefore, in view of the above-mentioned traditional bed table design, which has problems of use safety and is not conducive to the use of living space aisles, a new bed table structure is developed, and the settings of stairs and lockers are adjusted to a certain extent by using a more humanized design. , so that it can provide better service functions.

实用新型内容Utility model content

(1)要解决的技术问题(1) Technical problems to be solved

针对现有技术的不足，本实用新型的目的在于提供一种符合人体工程学的床桌结构，该床桌结构旨在解决现在的床桌楼梯的设置不方便攀爬和书桌使用，储物柜的设计影响过道行走技术问题。Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide an ergonomic bed table structure, the bed table structure aims to solve the problem that the current bed table stairs are inconvenient for climbing and desk use, storage cabinets The design affects technical issues of aisle walking.

(2)技术方案(2) Technical solution

为了解决上述技术问题，本实用新型提供了这样一种符合人体工程学的床桌结构，该床桌结构包括床铺、设置于所述床铺尾端下侧的储物柜、设置于所述床铺头端下方的书桌，所述床铺尾端与外端均固定连接有防坠围挡，所述储物柜朝向书桌一侧设置有门板，所述床铺头端下侧固定连接有立挡，所述书桌安装于所述立挡内侧，所述书桌下端固定连接有撑腿，所述床铺下端与所述立挡后端之间固定连接有背板，所述储物柜外侧固定安装有一号爬梯，所述一号爬梯下端竖向固定连接有支撑柱。In order to solve the above technical problems, the present invention provides such an ergonomic bed table structure, the bed table structure includes a bed, a storage cabinet arranged on the lower side of the tail end of the bed, and a locker arranged on the head of the bed. The desk below the end of the bed, the tail end and the outer end of the bed are fixedly connected with anti-fall enclosures, the locker is provided with a door panel on the side facing the desk, the lower side of the head end of the bed is fixedly connected with a vertical block, the The desk is installed on the inner side of the stand, the lower end of the desk is fixedly connected with a support leg, the lower end of the bed and the rear end of the stand are fixedly connected with a back plate, and a number of climbing ladder is fixedly installed on the outside of the locker, A supporting column is vertically fixedly connected to the lower end of the No. 1 climbing ladder.

使用本技术方案的一种符合人体工程学的床桌结构时，使用人通过设置在储物柜外侧的一号爬梯和二号爬梯上下床铺，储物柜的门板一侧朝向书桌设置，使用人打开门板时不会受到狭小过道和爬梯的妨碍，同时书桌后方的使用空间得到了增加。When using the ergonomic bed-table structure of the technical solution, the user gets on and off the bed through the No. 1 and No. 2 climbing ladders arranged on the outside of the locker. The door panel is not hindered by narrow passages and ladders, and the space behind the desk is increased.

优选的，所述床铺头端竖向安装有靠背，所述靠背下端与所述床铺之间竖向活动连接有升降架。使用人手动将靠背向上拉升，令升降架从立挡内竖向伸出，根据使用人的依靠姿势方便进行调整，令使用人的体验感更佳。Preferably, a backrest is installed vertically at the head end of the bed, and a lift frame is vertically movably connected between the lower end of the backrest and the bed. The user manually pulls up the backrest, so that the lifting frame extends vertically from the vertical block, and can be easily adjusted according to the user's posture, which makes the user's experience better.

优选的，所述床铺尾端固定连接有活动头，所述储物柜后端上侧固定安装有竖向导槽，所述活动头活动连接于所述竖向导槽内侧，所述床铺尾端下侧与所述储物柜上端之间安装有柔性连接垫。柔性连接垫对床铺于储物柜之间起到弹性支撑作用，抵消上部床铺向下传递的一部分荷载，保护下部的储物柜结构。Preferably, a movable head is fixedly connected to the rear end of the bed, a vertical guide groove is fixedly installed on the upper side of the rear end of the locker, the movable head is movably connected to the inner side of the vertical guide groove, and the tail end of the bed is lower A flexible connection pad is installed between the side and the upper end of the storage cabinet. The flexible connection pad plays an elastic support role between the bed and the locker, offsets part of the load transmitted downward by the upper bed, and protects the lower locker structure.

优选的，所述储物柜外侧固定安装有锚固座，所述储物柜外侧之间水平横向设置有横向导槽，所述横向导槽固定连接于所述锚固座之间，所述横向导槽内侧活动连接有二号爬梯，所述一号爬梯和所述二号爬梯内侧均设置有横梁。双人床的结构采用横向导槽令二号爬梯可以平行移动，方便两侧不同的使用人切换使用，节省占用空间。Preferably, an anchor seat is fixedly installed on the outer side of the locker, a transverse guide groove is horizontally and laterally provided between the outer sides of the locker, the transverse guide groove is fixedly connected between the anchor seats, and the transverse guide groove is The inner side of the groove is movably connected with the No. 2 climbing ladder, and the inner side of the No. 1 climbing ladder and the No. 2 climbing ladder are provided with beams. The structure of the double bed adopts a horizontal guide groove, so that the No. 2 ladder can move in parallel, which is convenient for different users on both sides to switch and use, saving space.

优选的，所述书桌上端设置有安装口，所述书桌上方设置有一层置物板，所述一层置物板与所述安装口之间螺纹连接有一级连接杆。一层置物板通过固定长度的一级连接杆螺纹连接在书桌上，方便安拆，与书桌之间保证合适的距离。Preferably, the upper end of the desk is provided with an installation opening, a layer of storage board is arranged above the desk, and a first-level connecting rod is threadedly connected between the first layer of storage board and the installation opening. The first-level storage board is threadedly connected to the desk through a first-level connecting rod with a fixed length, which is convenient for installation and disassembly, and ensures a suitable distance from the desk.

优选的，所述一层置物板上方设置有二层置物板，所述二层置物板与所述一级连接杆之间竖向螺纹连接有二级连接杆。二层置物板通过固定长度的二级连接杆安装在一层置物板上方，旋转二级连接杆可以调整一层置物板与二层置物板之间的高度。Preferably, a second-layer storage board is arranged above the first-layer storage board, and a second-level connecting rod is vertically threaded between the second-layer storage board and the first-level connecting rod. The second-level storage board is installed above the first-level storage board through a fixed-length second-level connecting rod, and the height between the first-level storage board and the second-level storage board can be adjusted by rotating the second-level connecting rod.

优选的，所述一层置物板平行设置于所述立挡内侧，所述二层置物板平行设置于所述背板外侧，所述一层置物板与所述立挡之间粘黏连接有黏贴条，另一所述黏贴条粘黏连接于所述二层置物板与所述背板之间。黏贴条将一层置物板和二层置物板分别粘黏固定在立挡和背板上，防止在使用时，因为书桌的振动造成一层置物板和二层置物板晃动使上部的物品掉落。Preferably, the first-layer storage board is arranged parallel to the inner side of the vertical barrier, the second-layer storage board is arranged parallel to the outer side of the back plate, and the first-layer storage board and the vertical barrier are adhesively connected with a An adhesive strip, and the other adhesive strip is adhesively connected between the two-layer storage board and the back board. The sticker sticks the first-level storage board and the second-level storage board to the vertical block and the backboard respectively, so as to prevent the first-level storage board and the second-level storage board from shaking due to the vibration of the desk during use, so that the upper items fall off. fall.

(3)有益效果(3) Beneficial effects

与现有技术相比，本实用新型的有益效果在于：本实用新型的一种符合人体工程学的床桌结构采用储物柜门板一侧朝向书桌一侧放置，避免存取物品时门板朝向宿舍的过道开启，减少占用狭小的过道空间，同时因为储物柜的深度一般小于其宽度，所以书桌后方的空间有所提升，减少对使用人的妨碍，爬梯设置在远离书桌一侧，避免人员上下攀爬时影响书桌的正常使用，爬梯下方设置的支撑柱将人员上下爬梯施加的作用力传递给地面，防止爬梯过度受力与储物柜之间的连接点出现断裂失稳。Compared with the prior art, the beneficial effect of the present utility model is: an ergonomic bed-table structure of the present utility model adopts the side of the door panel of the locker to be placed toward the side of the desk, so as to avoid the door panel facing the dormitory when accessing items. The aisle is opened to reduce the occupation of the narrow aisle space. At the same time, because the depth of the locker is generally less than its width, the space behind the desk is improved to reduce the obstruction to the user. The ladder is set on the side away from the desk to avoid people getting up and down. Climbing will affect the normal use of the desk. The support column set under the ladder transmits the force exerted by people going up and down the ladder to the ground, preventing the connection point between the ladder and the locker from breaking and becoming unstable.

附图说明Description of drawings

为了更清楚的说明本实用新型具体实施方式或现有技术中的技术方案，下面将对具体实施方式或现有技术中描述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实用新型的实施方式，对于本领域普通技术人员来说，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 specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following descriptions The accompanying drawings are only embodiments of the present invention, and for those skilled in the art, other drawings can also be obtained from these drawings without creative efforts.

图1为本实用新型一种符合人体工程学的床桌结构具体实施方式的双人床桌组合结构示意图；1 is a schematic diagram of a double bed table combination structure according to a specific embodiment of an ergonomic bed table structure of the present invention;

图2为本实用新型一种符合人体工程学的床桌结构具体实施方式的单人床桌组合结构示意图2 is a schematic diagram of a single bed table combination structure according to a specific embodiment of an ergonomic bed table structure of the present invention

图3为本实用新型一种符合人体工程学的床桌结构具体实施方式的书桌组合结构示意图。FIG. 3 is a schematic diagram of a desk assembly structure according to a specific embodiment of an ergonomic bed-table structure of the present invention.

附图中的标记为：1、床铺；2、防坠围挡；3、储物柜；4、门板；5、立挡； 6、书桌；7、撑腿；8、背板；9、一号爬梯；10、支撑柱；11、靠背；12、升降架；13、活动头；14、竖向导槽；15、柔性连接垫；16、锚固座；17、横向导槽；18、二号爬梯；19、横梁；20、安装口；21、一层置物板；22、一级连接杆；23、二层置物板；24、二级连接杆；25、黏贴条。The signs in the attached drawings are: 1. Bed; 2. Anti-fall enclosure; 3. Locker; 4. Door panel; 5. Standing block; 6. Desk; 7. Leg support; 8. Back panel; No. ladder; 10, support column; 11, backrest; 12, lifting frame; 13, movable head; 14, vertical guide groove; 15, flexible connection pad; 16, anchor seat; 17, horizontal guide groove; 18, No. 2 ladder ; 19, beam; 20, installation port; 21, first-level storage board; 22, first-level connecting rod; 23, second-level storage board;

具体实施方式Detailed ways

为使本实用新型实现的技术手段、创作特征、达成目的与功效易于明白了解，下面对本实用新型具体实施方式中的技术方案进行清楚、完整的描述，以进一步阐述本实用新型，显然，所描述的具体实施方式仅仅是本实用新型的一部分实施方式，而不是全部的样式。In order to make the technical means, creation features, achievement goals and effects realized by the present utility model easy to understand, the technical solutions in the specific embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model. Obviously, the described The specific embodiments of the present invention are only a part of the embodiments of the present invention, rather than all the styles.

实施例1Example 1

本具体实施方式是用于一种符合人体工程学的床桌结构，其双人床桌组装结构示意图如图1所示，单人床桌组合结构示意图如图2所示，书桌6组合结构示意图如图3所示，该床桌结构包括床铺1、设置于床铺1尾端下侧的储物柜 3、设置于床铺头端1下方的书桌6，床铺1尾端与外端均固定连接有防坠围挡2，储物柜3朝向书桌6一侧设置有门板4，床铺1头端下侧固定连接有立挡5，书桌6安装于立挡5内侧，书桌6下端固定连接有撑腿7，床铺1下端与立挡5 后端之间固定连接有背板8，储物柜3外侧固定安装有一号爬梯9，一号爬梯9 下端竖向固定连接有支撑柱10。This specific embodiment is used for an ergonomic bed table structure. The schematic diagram of the double bed table assembly structure is shown in FIG. 1 , the single bed table combined structure diagram is shown in FIG. 2 , and the desk 6 combined structure diagram is shown in FIG. 1 . As shown in FIG. 3, the bed table structure includes a bed 1, a locker 3 arranged on the lower side of the tail end of the bed 1, and a desk 6 arranged under the head end 1 of the bed 1. The side of the locker 3 facing the desk 6 is provided with a door panel 4, the lower side of the head end of the bed 1 is fixedly connected with a standing block 5, the desk 6 is installed on the inner side of the standing block 5, and the lower end of the desk 6 is fixedly connected with a support leg 7 A backboard 8 is fixedly connected between the lower end of the bed 1 and the rear end of the vertical block 5 , a No. 1 climbing ladder 9 is fixedly installed on the outside of the locker 3 , and a supporting column 10 is vertically fixedly connected to the lower end of the No. 1 climbing ladder 9 .

针对本具体实施方式，柔性连接垫15为板状橡胶结构，在床铺1与储物柜 3之间起到弹性的竖向支撑作用，在床铺1受到过大的竖向荷载时，通过柔性连接垫15的变形削减一部分的作用力，保护下方的储物柜3，防止产生刚性破坏。For this specific embodiment, the flexible connection pad 15 is a plate-shaped rubber structure, which plays an elastic vertical support role between the bed 1 and the locker 3. When the bed 1 is subjected to an excessive vertical load, the flexible connection The deformation of the pad 15 reduces a part of the acting force, protects the locker 3 below, and prevents rigid damage.

其中，床铺1头端竖向安装有靠背11，靠背11下端与床铺1之间竖向活动连接有升降架12，床铺1尾端固定连接有活动头13，储物柜3后端上侧固定安装有竖向导槽14，活动头13活动连接于竖向导槽14内侧，床铺1尾端下侧与储物柜3上端之间安装有柔性连接垫15。使用人手动将靠背11向上拉升，令升降架12从立挡5内竖向伸出，根据使用人的依靠姿势方便进行调整，令使用人的体验感更佳，柔性连接垫15对床铺1于储物柜3之间起到弹性支撑作用，抵消上部床铺1向下传递的一部分荷载，保护下部的储物柜3结构。Among them, a backrest 11 is installed vertically at the head end of the bed 1, a lifting frame 12 is vertically movably connected between the lower end of the backrest 11 and the bed 1, a movable head 13 is fixedly connected at the tail end of the bed 1, and the upper rear end of the locker 3 is fixed on the upper side. A vertical guide groove 14 is installed, the movable head 13 is movably connected to the inner side of the vertical guide groove 14 , and a flexible connection pad 15 is installed between the lower side of the tail end of the bed 1 and the upper end of the storage cabinet 3 . The user manually pulls up the backrest 11, so that the lifting frame 12 extends vertically from the stand 5, and can be easily adjusted according to the user's posture, so that the user's experience is better. The flexible connection pad 15 is opposite to the bed 1. It plays an elastic supporting role between the lockers 3, offsets part of the load transmitted downward by the upper bed 1, and protects the lower locker 3 structure.

同时，另一储物柜3外侧固定安装有锚固座16，另一储物柜3外侧之间水平横向设置有横向导槽17，横向导槽17固定连接于锚固座16之间，横向导槽 17内侧活动连接有二号爬梯18，一号爬梯9和二号爬梯18内侧均设置有横梁 19。双人床的结构采用横向导槽17令二号爬梯18可以平行移动，方便两侧不同的使用人切换使用，节省占用空间。At the same time, an anchor seat 16 is fixedly installed on the outer side of the other locker 3, and a transverse guide groove 17 is horizontally and laterally provided between the outer sides of the other locker 3. The transverse guide groove 17 is fixedly connected between the anchor seats 16, and the transverse guide groove The inner side of 17 is movably connected with the second ladder 18, and the inner side of the first ladder 9 and the second ladder 18 are provided with beams 19. The structure of the double bed adopts a horizontal guide groove 17 so that the No. 2 climbing ladder 18 can move in parallel, which is convenient for different users on both sides to switch and use, and saves space.

另外，书桌6上端设置有安装口20，书桌6上方设置有一层置物板21，一层置物板21与安装口20之间螺纹连接有一级连接杆22，一层置物板21上方设置有二层置物板23，二层置物板23与一级连接杆22之间竖向螺纹连接有二级连接杆24，一层置物板21平行设置于立挡5内侧，二层置物板23平行设置于背板8外侧，一层置物板21与立挡5之间粘黏连接有黏贴条25，另一黏贴条25粘黏连接于二层置物板23与背板8之间。一层置物板21通过固定长度的一级连接杆22螺纹连接在书桌6上，方便安拆，与书桌6之间保证合适的距离，二层置物板23通过固定长度的二级连接杆24安装在一层置物板21上方，旋转二级连接杆24可以调整一层置物板21与二层置物板23之间的高度，黏贴条25 将一层置物板21和二层置物板23分别粘黏固定在立挡5和背板8上，防止在使用时，因为书桌6的振动造成一层置物板21和二层置物板23晃动使上部的物品掉落。In addition, the upper end of the desk 6 is provided with an installation opening 20, a layer of object storage board 21 is arranged above the desk 6, a first-level connecting rod 22 is threadedly connected between the first-level object storage board 21 and the installation opening 20, and a second layer of storage board 21 is provided above. The storage board 23, the second-level storage board 23 and the first-level connecting rod 22 are vertically threadedly connected with a second-level connecting rod 24, the first-level storage board 21 is arranged parallel to the inner side of the vertical block 5, and the second-level storage board 23 is arranged parallel to the back. On the outside of the board 8 , an adhesive strip 25 is adhesively connected between the first-layer storage board 21 and the vertical block 5 , and another adhesive strip 25 is adhesively connected between the second-layer storage board 23 and the back plate 8 . The first-level storage board 21 is threadedly connected to the desk 6 through a fixed-length first-level connecting rod 22, which is convenient for installation and disassembly, and a suitable distance is ensured from the desk 6, and the second-level storage board 23 is installed through a fixed-length second-level connecting rod 24. Above the first-level storage board 21, the second-level connecting rod 24 can be rotated to adjust the height between the first-level storage board 21 and the second-level storage board 23, and the adhesive strip 25 is used to attach the first-level storage board 21 and the second-level storage board 23 respectively. It is glued and fixed on the vertical block 5 and the back plate 8 to prevent the upper objects from falling due to the vibration of the desk 6 causing the first-level storage board 21 and the second-level storage board 23 to shake.

使用本技术方案的一种符合人体工程学的床桌结构时，使用人通过设置在储物柜3外侧的一号爬梯9和二号爬梯18上下床铺1，当宿舍中设置的是双人床桌，则在储物柜3的外侧加装横向导槽17，将两侧的储物柜3的位置锁定，二号爬梯18可以沿横向导槽17平行移动，方便两侧不同使用人切换使用，由于储物柜3是长方体，宽度>深度，将柜体逆时针旋转90°，使门板4开启的方向面对书桌6，可使就坐区域面积增加，同时在使用储物柜3时，只需要将椅子推进书桌6下方，便可正常使用，而不会影响过道的正常使用，一号爬梯9和二号爬梯18设置在储物柜3侧面，不影响书桌6的正常使用，床铺1上端可升降的靠背11方便使用人调整依靠姿势，床铺1与储物柜3之间设置的柔性连接垫15通过自身的变形可以吸收一部分上部传递的荷载，防止破坏储物柜3的上部结构，组合式的一层置物板21和二层置物板23依靠固定尺寸的一级连接杆 22和二级连接杆24可以按照一定的高度尺寸与书桌6进行安装，并通过黏贴条 25分别固定在立挡5和背板8上，防止发生水平向的晃动。When using the ergonomic bed-table structure of this technical solution, the user gets on and off the bed 1 through the No. 1 climbing ladder 9 and No. 2 climbing ladder 18 arranged on the outside of the locker 3, when the double bed table is set in the dormitory. , then a lateral guide groove 17 is installed on the outside of the locker 3 to lock the positions of the lockers 3 on both sides. Since the locker 3 is a rectangular parallelepiped, width>depth, rotate the cabinet counterclockwise by 90°, so that the opening direction of the door panel 4 faces the desk 6, which can increase the seating area. At the same time, when the locker 3 is used, only the Pushing the chair under the desk 6 can be used normally without affecting the normal use of the aisle. The No. 1 ladder 9 and No. 2 ladder 18 are set on the side of the locker 3, which does not affect the normal use of the desk 6. The upper end of the bed 1 can be used. The lifting backrest 11 is convenient for the user to adjust the posture, and the flexible connection pad 15 arranged between the bed 1 and the locker 3 can absorb a part of the load transmitted by the upper part through its own deformation, preventing damage to the upper structure of the locker 3, combined type The first-level storage board 21 and the second-level storage board 23 can be installed with the desk 6 according to a certain height dimension by means of the first-level connecting rod 22 and the second-level connecting rod 24 of the fixed size, and are respectively fixed on the vertical block by the adhesive strip 25. 5 and the back plate 8 to prevent horizontal shaking.

以上描述了本实用新型的主要技术特征和基本原理及相关优点，对于本领域技术人员而言，显然本实用新型不限于上述示范性具体实施方式的细节，而且在不背离本实用新型的构思或基本特征的情况下，能够以其他的具体形式实现本实用新型。因此，无论从哪一点来看，均应将上述具体实施方式看作是示范性的，而且是非限制性的，本实用新型的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。The main technical features, basic principles and related advantages of the present invention have been described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the concept of the present invention or In the case of the basic features, the present invention can be implemented in other specific forms. Accordingly, the above-described detailed description should be considered in all respects to be exemplary rather than restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that All changes within the meaning and range of equivalents of the claims are included in the present invention.

此外，应当理解，虽然本说明书按照各实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施方式中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。In addition, it should be understood that although this specification is described according to various embodiments, not each embodiment only includes an independent technical solution. As a whole, the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.