CN210377222U - Screwless display device shell and display device - Google Patents
Screwless display device shell and display device Download PDFInfo
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- CN210377222U CN210377222U CN201921547321.8U CN201921547321U CN210377222U CN 210377222 U CN210377222 U CN 210377222U CN 201921547321 U CN201921547321 U CN 201921547321U CN 210377222 U CN210377222 U CN 210377222U
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- buckle
- display device
- rear shell
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- frame
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Abstract
The utility model relates to a screwless display device shell and display device. The screw-free display device shell comprises a rear shell body and a frame body; the rear shell body comprises a back plate and four side walls, and a plurality of buckle bodies are arranged at the edge of the back plate; the frame body and the rear shell body are matched, a plurality of clamping grooves are formed in the frame body and the rear shell body, and the rear shell body is detachably fixed with the frame body through the clamping of the clamping grooves and the buckle body. The utility model discloses a through the unequal buckle body of quantity of arranging in the backshell body corresponding position is provided with buckle body assorted draw-in groove on the frame, during the assembly frame the buckle is assembled with the frame to the buckle body, reaches fixed effect to reach the backshell body and frame and carry out the technological effect fixed through self structure, do not need the screw.
Description
Technical Field
The utility model relates to a display device technical field, concretely relates to screwless display device shell and display device.
Background
At present, the rear shell of a whole machine of a plurality of commercial display (interactive intelligent flat plates) is mainly made of metal plates and plastic. The fixing mode of backshell and complete machine is all using the screw fixation, can see the screw cap in the outward appearance, influences the wholeness of outward appearance. For the processing and manufacturing part, the material cost and the labor cost and the efficiency of assembly are increased by using screws for fixation.
SUMMERY OF THE UTILITY MODEL
To the not enough and defect of above-mentioned prior art, the embodiment of the utility model provides a no screw display device shell to the solution needs to fix backshell and complete machine with the screw, influences the outward appearance, increases the cost of labor of material cost and assembly and the technical problem of efficiency.
The embodiment of the utility model provides a screwless display device shell, which comprises a back shell body and a frame body; the rear shell body comprises a back plate and four side walls, and the back plate is provided with a plurality of buckle bodies; the frame body is provided with a plurality of clamping grooves corresponding to the plurality of buckle bodies, the rear shell body is detachably fixed with the frame body through the clamping of the buckle bodies and the clamping grooves, and the side wall extends forwards and is abutted against the frame body.
The embodiment of the utility model provides a screwless display device shell, it is through arranging the unequal buckle body of quantity in the backshell body corresponding position on the frame body be provided with buckle body assorted draw-in groove, during the assembly frame body buckle body and frame body assemble the buckle, reach fixed effect to reach backshell body and frame body and realize fixed Assembly through self structure, reach screwless fixed technological effect.
Further, buckle body one end with backshell body backplate fixed connection, the other end are provided with spacing portion, spacing portion certainly buckle body other end tip side direction extends and forms, the draw-in groove includes the opening and is used for holding the appearance chamber portion of spacing portion, the opening with hold chamber portion intercommunication each other and certainly the surface of frame body is inwards seted up in proper order and is formed, the width of holding chamber portion is greater than the width of opening.
Furthermore, the orientations of the buckle bodies on the two opposite sides of the rear shell body are the same, and the orientation of the buckle body is the direction in which the limiting part extends outwards from the end part of the buckle body. This setting can avoid the dead unable dismantlement of spacing card after the assembly, does benefit to the production rationality of mould manufacturing and product simultaneously.
Furthermore, grooves matched with the side walls of the four sides of the rear shell body are formed in the frame body, the grooves are located on the outer side of the clamping grooves, and the front ends of the side walls of the four sides of the rear shell body are inserted into the grooves; when the buckle body faces outwards, the linear distance from the inner side of the side wall to the widest position of the limiting part is not greater than the linear distance from the inner side wall of the groove to the outer side wall of the opening part; when the buckle body faces inwards, the linear distance from the inner side of the side wall to the widest position of the limiting part is not less than the linear distance from the inner side wall of the groove to the inner side wall of the opening part. The buckle body with the draw-in groove chucking is spacing each other, simultaneously backshell body four sides lateral wall with the recess closely laminates, can avoid the entering such as external dust impurity moisture to the influence of structure, and backshell body and frame body can provide the protection to connection structure such as buckle body and dowel bar body simultaneously, avoid appearing because collision or backshell take place expend with heat and contract with cold etc. and cause the problem that the structure pine takes off.
Furthermore, the buckle body also comprises a reinforcing rib which is arranged at the end part of the connecting end of the buckle body and the back plate and comprises a front reinforcing rib and/or a rear reinforcing rib which are respectively arranged at the two sides of the buckle body; the front reinforcing rib extends from the end part towards the side wall and is fixedly connected with the side wall, the back plate and the buckle body; the rear reinforcing rib extends from the end part towards the direction of the back plate and is fixedly connected with the back plate. The arrangement of the reinforcing ribs ensures that the fixing is firmer, the phenomenon that the buckle body is bent or even broken can be avoided, and the structural stability is better; meanwhile, the arrangement of the front reinforcing rib and the rear reinforcing rib is more consistent with the production rationality of products.
Further, the buckle body is arranged on three sides or four sides of the rear shell body, so that the structural stability is effectively improved.
Further, still including a plurality of joint bar bodies, its one end with backshell body fixed connection to the interval sets up between two adjacent buckle bodies, seted up on the frame body with joint bar body assorted slot. The dowel body can play the effect of location and direction to the buckle body when the assembly, can carry on spacingly to the buckle body after assembling simultaneously to avoid making the backshell body produce the shrink because temperature variation or other reasons, cause the buckle body to take place to thread off, cause the problem that the backshell drops.
Furthermore, the backshell body material is the plastic part, the frame body material is panel beating, aluminum alloy or plastic part.
Additionally, the embodiment of the utility model provides a display device is still provided, it includes the display screen and above screwless display device shell.
Further, the display device is an intelligent interactive tablet.
The screw-free display device shell provided by the embodiment of the utility model has the advantages that the buckle bodies with different numbers are arranged on three sides or four sides of the back shell body, the corresponding positions on the frame body are provided with the clamping grooves matched with the buckle bodies, and the buckle bodies and the frame are assembled with the buckles during the frame assembly, so that the fixing effect is achieved, and the technical effect of realizing the fixed assembly of the back shell body and the frame through the self structure is achieved; as a preferred embodiment, the directions of the buckle bodies on the two opposite sides of the rear shell body are the same, so that the problem that the rear shell body cannot be disassembled due to the dead limit after assembly can be avoided while demoulding is facilitated; still be provided with the dowel body in addition between two adjacent buckle bodies, and the relevant position is provided with assorted slot with it on the frame body, during the assembly the dowel body can do the effect of direction, location is played in the assembly of buckle body, carries on spacingly to the buckle body simultaneously to avoid its dropout, realize fixed assembly through self structure with the frame body in order to reach backshell body, reach no screw fixation's technological effect. Simultaneously the lateral wall of backshell body with the recess of frame body closely laminates, makes connection structure be in completely in the cavity that backshell body and frame enclose, can avoid the entering into such as external dust impurity moisture to the influence of structure, and backshell body and frame can provide the protection to connection structure such as buckle body and dowel bar body simultaneously, avoid appearing because collision or backshell take place shrink inflation etc. and cause the problem that the structure pine takes off.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a screwless fastening structure according to embodiment 1;
fig. 2 is a schematic structural view of the buckle body according to embodiment 1;
FIG. 3 is a schematic structural view of the tendon body according to embodiment 1;
fig. 4 is a schematic view of a partial structure of the buckle body and the frame body in embodiment 1;
fig. 5 is a schematic view of an assembly partial structure of the dowel body and the frame body in embodiment 1;
FIG. 6 is a comparison diagram of the assembly part structure of the buckle body and the frame body on two opposite sides of the rear shell body in example 1.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, fig. 1 is a schematic structural diagram of a housing of a screwless display device according to the embodiment.
A screwless display device shell comprises a rear shell body 10 and a frame body 20; backshell body 10 includes backplate 11 and four sides lateral wall 12, and trilateral or four sides interval of backplate 11 is provided with a plurality of buckle body 13 and dowel steel body 14, and trilateral or four sides setting can effectively improve structural stability, is trilateral setting in this embodiment.
Referring to fig. 2-5, fig. 2 is a schematic structural view of the buckle body, and fig. 3 is a schematic structural view of the tendon body; fig. 4 is a schematic view of a partial structure of the buckle body and the frame body, and fig. 5 is a schematic view of a partial structure of the dowel body and the frame body.
In a preferred embodiment, the buckle body 13 is a plate-shaped structure, one end of the buckle body 13 is fixedly connected to the back plate 11 of the rear housing body 10, and the other end of the buckle body is provided with a limiting portion 134, and the limiting portion 134 is formed by extending from the other end of the buckle body 13 in a lateral direction. Referring to fig. 6, fig. 6 is a comparison diagram of the assembly local structure of the buckle body 13 and the frame body 20 on the two opposite sides of the rear housing body 10, and it can be seen from the diagram that the orientations of the buckle bodies 13 on the two opposite sides of the rear housing body 10 are the same, and the orientation of the buckle body 13 is the direction in which the limiting portion 134 extends outward from the end of the buckle body 13.
As a preferred embodiment, the buckle body 13 further includes a rib 136, which is disposed at the end of the connecting end of the buckle body 13 and the back plate 11, and includes a front rib 136A and a rear rib 136B respectively disposed at two sides of the buckle body 13; the front reinforcing rib 136A extends from the end part towards the side wall 12 and is fixedly connected with the back plate 11, the side wall 12 and the buckle body 13; the rear reinforcing rib 136B extends from the end portion toward the center of the back plate 11, and is fixedly connected to the back plate 11. The arrangement of the reinforcing ribs 136 enables the fixing to be firmer, and can prevent the buckle body 13 from bending and even breaking, so that the structural stability is better.
The tendon body 14 has a strip-shaped structure, which has an "E" shaped cross section in the present embodiment, and may have other shapes in other embodiments. One end of the dowel body 14 is fixedly connected with the back plate 11 and is arranged between two adjacent buckle bodies 13. The dowel body 14 can play the effect of direction and location when rear shell body 10 assembles with frame body 20, can carry on spacingly to buckle body 13 after the assembly to avoid under the too big condition of external difference in temperature, cause buckle body 13 to take place to trip when rear shell body 10 produces expend with heat and contract with cold, further reinforced structure stability.
The frame body 20 is a frame-shaped structure matched with the size of the rear shell body 10, a plurality of clamping grooves 23 and slots 24 are formed in the frame body 20, the clamping grooves 23 are matched with the buckle body 13, and the slots 24 are matched with the dowel body 14 to be clamped or limited. Specifically, the card slot 23 includes an opening portion 232 and a cavity portion 234 for accommodating the limiting portion 134, the opening portion 232 and the cavity portion 234 are communicated with each other and are formed by opening inward in sequence from the surface of the frame body 20, and the width of the cavity portion 234 is greater than the width of the opening portion 232.
In addition, the frame body 20 is further provided with a groove 21 matched with the four side walls 12 of the rear case body 10, the groove 21 is located outside the slot 24, and the front end of the four side walls 12 of the rear case body 10 is inserted into the groove 21. When the buckle body 13 faces outwards, the linear distance H from the inner side of the side wall 12 to the widest position of the limiting part 134 is not greater than the linear distance L from the inner side of the groove 21 to the outer side wall of the opening part 232; when the buckle body 13 faces inwards, the linear distance H from the inner side of the side wall 12 to the widest position of the limiting part 134 is not less than the linear distance M from the inner side of the groove 21 to the inner side wall of the opening part 232, so that the side wall 12 and the buckle body 13 can be clamped and limited mutually, and meanwhile, the side wall 12 is tightly attached to the groove 21. This setting can avoid the influence that the entering such as external dust impurity moisture constructs to the knot, and backshell body 10 and frame body 20 can provide the protection to connection structure such as buckle body 13 and dowel body 14 simultaneously, avoid appearing because collision or backshell body 10 take place the problem that thermal expansion etc. caused the structure pine to take off. As a preferred embodiment, in this embodiment, the frame body 20 has a frame-shaped structure with two hollow rectangles in cross section on each side, the cavity portion 234 in the slot 23 is an inner cavity of the hollow rectangle, and the opening portion 232 is a through hole opened on the upper bottom surface of the hollow rectangle; the rectangular structure can enhance the structural stability of the bezel body 20, and in other embodiments, the rectangular structure may be a U-shaped structure, an L-shaped structure, or one or more rectangular structures.
As a preferred embodiment, the rear housing body 10 is a plastic part, and the frame body 20 is a metal plate, an aluminum alloy or a plastic part.
During assembly, the dowel body 14 is firstly inserted into the slot 24, the rear shell body 10 and the frame body 20 are fixed through the cooperation of the dowel body 14 and the slot 24, and the buckle body 13 is guided, so that the buckle body 13 and the clamping groove 23 are aligned and clamped and fixed, and the technical effect that the rear shell body 10 and the frame body 20 are fixed by using self structures without screws is achieved; after the assembly, buckle body 13 and draw-in groove 23 chucking, rear shell body 10 four sides lateral wall 12 closely laminates with recess 21, rear shell body 10 is fixed with 20 blocks of frame body, make buckle body 13 simultaneously, dowel body 14, draw-in groove 23 and slot 24 isotructures are in the cavity that rear shell body 10 and frame body 20 enclose completely, can avoid the entering of external dust impurity moisture etc. to the influence of structure, rear shell body 10 and frame body 20 can provide the protection to connection structure such as buckle body 13 and dowel body 14 simultaneously, avoid appearing because collision or rear shell body 10 take place expend with heat and contract with cold etc. and cause the problem that the structure pine takes off. When the buckle is disassembled, a special tool is used for entering the interior of the device from a gap between the rear shell body 10 and the frame body 20, the buckle body 13 generally has elasticity, preferably is made of plastic materials, external force is applied through the tool to deform the buckle body 13, and the buckle body 13 is disassembled from the clamping groove 23; because the orientation of the buckle body 13 on the two opposite sides of the rear shell body 10 is the same, the buckle body 13 on one side is firstly detached, and the buckle body 13 on the other side can be loosened from the clamping groove 23 easily, so that the clamping is avoided. The assembly operation of the rear shell body 10 and the frame body 20 is simple, the structural stability is good, and the disassembly is convenient.
Example 2
The embodiment of the present invention further provides a display device, please refer to fig. 4, which includes a display screen 30 and the screwless display device housing of embodiment 1. As a preferred embodiment, the display device is an intelligent interactive tablet.
The screw-free display device shell provided by the embodiment of the utility model has the advantages that the buckle bodies with different numbers are arranged on three sides or four sides of the back shell body, the corresponding positions on the frame body are provided with the clamping grooves matched with the buckle bodies, and the buckle bodies and the frame body are assembled with the buckle during the frame assembly, so that the fixing effect is achieved, and the technical effect of realizing the fixed assembly of the back shell body and the frame body through the self structure is achieved; as a preferred embodiment, the directions of the buckle bodies on the two opposite sides of the rear shell body are the same, so that the problem that the rear shell body cannot be disassembled due to the dead limit after assembly can be avoided while demoulding is facilitated; still be provided with the dowel body in addition between two adjacent buckle bodies to the relevant position is provided with assorted slot with it on the frame body, the dowel body can play the effect of direction, location for the assembly of buckle body when assembling the frame body, carries on spacingly to the buckle body simultaneously, in order to avoid its dropout, in order to reach backshell body and frame body and realize fixed assembly through self structure, reach no screw fixation's technological effect. Simultaneously the lateral wall of backshell body closely laminates with the recess of frame body and does not leave the gap, makes connection structure be in the cavity that backshell body and frame enclose completely, can avoid the entering such as external dust impurity moisture to the influence of structure, and backshell body and frame body can provide the protection to connection structure such as buckle body and dowel body simultaneously, avoid appearing because collision or backshell body expend with heat and contract with cold etc. cause the problem that the structure pine takes off.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A screwless display device shell which characterized in that: comprises a rear shell body and a frame body; the rear shell body comprises a back plate and four side walls, and the back plate is provided with a plurality of buckle bodies; the frame body is provided with a plurality of clamping grooves corresponding to the plurality of buckle bodies, the rear shell body is detachably fixed with the frame body through the clamping of the buckle bodies and the clamping grooves, and the side wall extends forwards and is abutted against the frame body.
2. The screwless display device housing of claim 1, wherein: buckle body one end with backshell body backplate fixed connection, the other end are provided with spacing portion, spacing portion certainly buckle body other end tip side direction extends and forms, the draw-in groove includes the opening and is used for holding the appearance chamber portion of spacing portion, the opening with hold chamber portion intercommunication each other and certainly the surface of frame body is inwards seted up in proper order and is formed, hold the width of chamber portion and be greater than the width of opening.
3. The screwless display device housing of claim 2, wherein: the direction of the buckle bodies on the two opposite sides of the rear shell body is the same, and the direction of the buckle bodies is the direction in which the limiting parts extend outwards from the end parts of the buckle bodies.
4. The screwless display device housing of claim 2, wherein: the frame body is provided with a groove matched with the side walls of the four sides of the rear shell body, the groove is positioned outside the clamping groove, and the front end of the side walls of the four sides of the rear shell body is inserted into the groove; when the buckle body faces outwards, the linear distance from the inner side of the side wall to the widest position of the limiting part is not greater than the linear distance from the inner side wall of the groove to the outer side wall of the opening part; when the buckle body faces inwards, the linear distance from the inner side of the side wall to the widest position of the limiting part is not less than the linear distance from the inner side wall of the groove to the inner side wall of the opening part.
5. The screwless display device housing of claim 2, wherein: the buckle body also comprises a reinforcing rib which is arranged at the end part of the connecting end of the buckle body and the back plate and comprises a front reinforcing rib and/or a rear reinforcing rib which are respectively arranged at the two sides of the buckle body; the front reinforcing rib extends from the end part towards the side wall and is fixedly connected with the side wall, the back plate and the buckle body; the rear reinforcing rib extends from the end part towards the direction of the back plate and is fixedly connected with the back plate.
6. The screwless display device housing of claim 1, wherein: the buckle body is arranged on three sides or four sides of the rear shell body.
7. The screwless display device housing of claim 1, wherein: the frame body is provided with a plurality of inserting rib bodies, one end of each inserting rib body is fixedly connected with the rear shell body and arranged between the two adjacent buckle bodies at intervals, and the frame body is provided with inserting grooves matched with the inserting rib bodies.
8. The screwless display device housing of any one of claims 1 to 7, wherein: the rear shell body is a plastic part, and the frame body is a metal plate, an aluminum alloy or a plastic part.
9. A display device, characterized in that: comprising a display screen and a screwless display device housing according to any one of claims 1 to 7.
10. The display device according to claim 9, wherein: the display device is an intelligent interactive flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547321.8U CN210377222U (en) | 2019-09-17 | 2019-09-17 | Screwless display device shell and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547321.8U CN210377222U (en) | 2019-09-17 | 2019-09-17 | Screwless display device shell and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210377222U true CN210377222U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547321.8U Active CN210377222U (en) | 2019-09-17 | 2019-09-17 | Screwless display device shell and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210377222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891023A (en) * | 2021-11-02 | 2022-01-04 | 康佳集团股份有限公司 | Television assembly structure |
-
2019
- 2019-09-17 CN CN201921547321.8U patent/CN210377222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891023A (en) * | 2021-11-02 | 2022-01-04 | 康佳集团股份有限公司 | Television assembly structure |
| CN113891023B (en) * | 2021-11-02 | 2024-05-24 | 康佳集团股份有限公司 | Television assembly structure |
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