Assembly jig

By designing the base, telescopic components, and groove structure of the assembly fixture, the problem of improper display screen assembly was solved, achieving accurate display screen assembly and stable placement of circuit boards, thus improving assembly quality.

CN224158341UActive Publication Date: 2026-04-24DONG GUAN MING WAI DIAN ZI KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONG GUAN MING WAI DIAN ZI KE JI YOU XIAN GONG SI
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional display assembly methods can easily lead to improper assembly, affecting the quality of the display screen.

Method used

Design an assembly fixture comprising a base, a telescopic component, and a groove. The telescopic component pushes a pressure block to adjust the position of the display screen. Steps are used to limit the relative distance between the display screen and the circuit board, preventing the display screen from being suspended and the flexible circuit board from folding. Through holes and wire slots are provided to facilitate the placement of the circuit board and wires.

Benefits of technology

This improves the accuracy of display assembly, avoids damage to the display and circuit board, and ensures that the circuit board is placed stably and that the wires do not affect the assembly process.

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Abstract

The utility model belongs to the technical field of jigs, and particularly relates to an assembling jig which comprises a base, a telescopic assembly and a groove, the telescopic assembly and the groove are arranged on the surface of the base, a pressing block is arranged at the telescopic end of the telescopic assembly and corresponds to the groove, a step is arranged on the side portion of the groove, and the step and the pressing block are oppositely arranged. The side portion of the groove is concaved outwards to form a containing groove and a groove body, at least one through hole and a wire passing groove hole are formed in the surface of the base, part of the through hole penetrates through the groove, the wire passing groove hole is formed close to the bottom of the pressing block, and part of the wire passing groove hole penetrates through the groove. Through the arrangement of the groove, a user can place the circuit board conveniently, the relative distance between the display screen and the circuit board is limited through the step, then the pressing block is pushed through the telescopic assembly, the position of the display screen on the circuit board is moved, assembling of the display screen is achieved, and the assembling accuracy is improved through the arrangement.
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Description

Technical Field

[0001] This utility model belongs to the technical field of jigs, specifically relating to an assembly jig. Background Technology

[0002] The production process of a display screen involves a finished product assembly process. The traditional method of assembling a display screen is to place the circuit board in the groove of the fixture and then place the display screen on the circuit board for assembly. Because certain errors will occur during the manufacturing process of the display screen, the traditional assembly method is prone to causing the display screen to be improperly assembled, which reduces the quality of the display screen.

[0003] Therefore, there is an urgent need to propose a new technical solution to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an assembly fixture that addresses the shortcomings of existing technologies. This fixture features a groove to facilitate the placement of circuit boards by the user, steps to limit the relative distance between the display screen and the circuit board, and a telescopic component to push the pressure block, thereby moving the position of the display screen on the circuit board and assembling the display screen. This design improves the accuracy of the assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An assembly fixture includes a base and a telescopic component and a groove disposed on the surface of the base. The telescopic component has a pressure block at its telescopic end, and the pressure block and the groove are correspondingly disposed. The side of the groove has a step, and the step and the pressure block are opposite to each other. The side of the groove is recessed outward to form a placement groove and a groove body, respectively. The surface of the base has at least one through hole and a wire passage hole. A portion of the through hole passes through the groove, and the wire passage hole is disposed near the bottom of the pressure block, with a portion of the wire passage hole passing through the groove.

[0007] Preferably, the telescopic assembly includes a bracket, a push rod, a connector, and a handle. The bracket is mounted on the surface of the base and has a through hole. One end of the push rod passes through the through hole and is connected to the pressure block. The other end of the push rod is rotatably connected to one end of the connector. One end of the handle is rotatably connected to the surface of the bracket, and the side of the handle is rotatably connected to the other end of the connector.

[0008] Preferably, the bottom of the pressure block is provided with a notch, which is oriented toward the wire passage hole.

[0009] Preferably, the side of the groove is recessed outward to form a plurality of first receiving grooves.

[0010] Preferably, the side of the step is recessed outward to form a plurality of second receiving grooves.

[0011] Preferably, the groove is a square groove, and the first receiving groove is located at the corner of the groove.

[0012] Preferably, there are two through holes, which are disposed opposite to each other on the side of the groove.

[0013] Preferably, the bracket is provided with a guide cylinder, and one end of the push rod passes through the through hole and the guide cylinder in sequence before being connected to the pressure block.

[0014] Preferably, a connecting piece is mounted on the surface of the bracket, and one end of the handle is rotatably connected to the connecting piece.

[0015] Preferably, the surface of the base is further provided with a guide groove, the pressure block is disposed in the guide groove, and the guide groove and the placement groove are disposed opposite to each other.

[0016] The beneficial effects of this utility model are as follows: This utility model includes a base and a telescopic component and a groove disposed on the surface of the base. The groove is used to place a circuit board. The circuit board is provided with components such as a backlight module and a drive module to assist the display screen in displaying content. A pressure block is provided at the telescopic end of the telescopic component. The telescopic component is used to push the pressure block, so that the pressure block can push the display screen, thereby adjusting the position of the display screen. The telescopic end of the telescopic component refers to one end of the telescopic component that can be telescopically moved, used to push the pressure block. The pressure block and the groove are correspondingly arranged. A step is provided on the side of the groove. The step and the pressure block are opposite to each other. The circuit board is placed in the groove, and the display screen is placed on the circuit board. One end of the display screen can be placed on the step, or one end of the display screen can be pushed onto the step during assembly. The step can play a supporting role for the display screen and avoid... The display screen's structure is partially suspended. The sides of the recessed grooves form placement slots and a groove body. The placement slot is used to hold the flexible circuit board of the display screen, preventing folding of the flexible circuit board when adjusting the display screen's position. The groove body facilitates user placement and removal of the display screen. The groove body, steps, and placement slots are all the same depth relative to the base. This design prevents the movement or placement of the display screen from affecting the circuit board. The base surface has at least one through hole and a wire-passing slot. The through hole passes through the groove, and the wire-passing slot is located near the bottom of the pressure block, with the portion of the wire-passing slot passing through the groove. The through hole facilitates user placement of the circuit board and removal of the assembled display screen. The wire-passing slot is used to hold the circuit board's wires, preventing the wires from affecting the circuit board's state, allowing the circuit board to lie flat within the groove. This invention, by setting a groove to facilitate user placement of the circuit board, using a step to limit the relative distance between the display screen and the circuit board, and then using a telescopic component to push the pressure block, moves the display screen's position on the circuit board, achieving display screen assembly. This design improves assembly accuracy. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the bracket of this utility model.

[0019] Figure 3 This is a schematic diagram of the push rod structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the connecting component of this utility model.

[0021] Figure 5 This is a schematic diagram of the handle of this utility model.

[0022] Figure 6 This is a schematic diagram of the working state of this utility model.

[0023] The components are as follows: 1. Base; 11. Through hole; 12. Cable guide hole; 13. Guide groove; 2. Telescopic component; 21. Bracket; 211. Through hole; 212. Guide cylinder; 213. Connecting piece; 22. Push rod; 221. Notch; 23. Connector; 24. Handle; 241. Channel; 3. Groove; 31. Step; 311. Second receiving groove; 32. Placement groove; 33. Groove body; 34. First receiving groove; 4. Pressing block; 41. Notch; 5. Circuit board; 51. Wire; 6. Display screen; 61. Flexible circuit board; W1. Width of guide groove; W2. Width of groove. Detailed Implementation

[0024] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." In this utility model, unless otherwise explicitly specified and limited, terms such as "installed," "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two elements. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The following is in conjunction with the appendix Figures 1-6 The present invention will be further described in detail with reference to specific embodiments, but this is not intended to limit the present invention.

[0026] Example 1

[0027] An assembly fixture includes a base 1, a telescopic component 2 and a groove 3 disposed on the surface of the base 1. The groove 3 is used to place a circuit board 5. The circuit board 5 is provided with components such as a backlight module and a drive module to assist a display screen 6 in displaying content. The telescopic end of the telescopic component 2 is provided with a pressure block 4. The telescopic component 2 is used to push the pressure block 4 so that the pressure block 4 can push the display screen 6, thereby adjusting the position of the display screen 6. The telescopic end of the telescopic component 2 refers to one end of the telescopic component 2 that can telescopically move, and is used to push the pressure block 4. The pressure block 4 and the groove 3 are correspondingly arranged. The side of the groove 3 is provided with a step 31. The step 31 and the pressure block 4 are arranged opposite to each other. The circuit board 5 is placed in the groove 3, and the display screen 6 is placed on the circuit board 5. One end of the display screen 6 can be placed on the step 31, or one end of the display screen 6 can be pushed onto the step 31 during assembly. The step 31 can support the display screen 6 and prevent part of the display screen 6 from being suspended. The side of the groove 3 is recessed outward to form a placement groove 32 and a groove body 33, respectively. 2. A flexible circuit board 61 for placing the display screen 6 is provided to prevent the flexible circuit board 61 from folding when adjusting the position of the display screen 6. A groove 33 is provided near the center line of the base 1 to facilitate the user to put in and take out the display screen 6. The depth of the step 31 and the placement groove 32 relative to the base 1 are the same. The depth of the groove 33 relative to the base 1 is less than or equal to the depth of the placement groove 32 relative to the base 1. This setting can prevent the movement or placement of the display screen 6 from affecting the circuit board 5. The surface of the base 1 is provided with at least one through hole 11 and a wire through hole 12. A small part of one end of the through hole 11 passes through the groove 3. The wire through hole 12 is provided near the bottom of the pressure block 4. A small part of one end of the wire through hole 12 passes through the groove 3. By providing a through hole 11 at the center line of the base 1, it is convenient for the user to put in the circuit board 5 and take out the assembled finished display screen 6. The wire through hole 12 is used to place the wires 51 of the circuit board 5 to prevent the wires 51 from affecting the state of the circuit board 5, so that the circuit board 5 can be placed flat in the groove 3. By setting the groove 3, it is convenient for the user to place the circuit board 5. The step 31 limits the relative distance between the display screen 6 and the circuit board 5. Then, the pressure block 4 is pushed by the telescopic component 2, thereby moving the position of the display screen 6 on the circuit board 5 and realizing the assembly of the display screen 6. This setting improves the accuracy of assembly.

[0028] In this embodiment, the telescopic component 2 includes a bracket 21, a push rod 22, a connector 23, and a handle 24. The bracket 21 is mounted on the surface of the base 1. A through hole 211 is provided on the bracket 21. One end of the push rod 22 passes through the through hole 211 and is connected to the pressure block 4. The other end of the push rod 22 is rotatably connected to one end of the connector 23. One end of the handle 24 is rotatably connected to the surface of the bracket 21. The side of the handle 24 is rotatably connected to the other end of the connector 23. A connecting piece 213 is mounted on the surface of the bracket 21. One end of the handle 24 is rotatably connected to the connecting piece 213. The connecting piece 213 is vertically arranged on the top of the bracket 21. One end of the push rod 22 has a notch 221, and one end of the connector 23 extends into the notch 221. The connector 23 is rotatably connected to the push rod 22 via a first pivot. The connector 23 is made of an arc-shaped iron sheet, and its side is bent away from the handle 24. The two sides of the handle 24 are bent towards the center to form a groove 241, and the other end of the connector 23 extends into the groove 241. The connector 23 is rotatably connected to the handle 24 via a second pivot. One end of the connecting piece 213 extends into the groove 241, and the connecting piece 213 is rotatably connected to the handle 24 via a third pivot. When the user pushes the handle 24, it will move the connector 23, which in turn will move the push rod 22, thus allowing the push rod 22 to move the pressure block 4.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that the bottom of the pressure block 4 is provided with a notch 41, and the opening of the notch 41 is oriented towards the wire through slot 12. The wires 51 of the circuit board 5 will pass through the wire through slot 12, and some wires 51 may be bent up, affecting the movement of the pressure block 4. By providing the notch 41, the wires 51 can be prevented from affecting the movement of the pressure block 4.

[0031] In this embodiment, the side of the groove 3 is recessed outward to form a plurality of first receiving grooves 34. By providing the first receiving grooves 34, it is possible to avoid bumping the edges and corners of the circuit board 5.

[0032] In this embodiment, the side of the step 31 is recessed outward to form a plurality of second receiving grooves 311. By providing the second receiving grooves 311, it is possible to avoid bumping the corners of the display screen 6.

[0033] In this embodiment, the groove 3 is a square groove, and the first receiving groove 34 is located at the corner of the square groove.

[0034] In this embodiment, two through holes 11 are provided. The groove 33 and one of the through holes 11 are arranged adjacent to each other, and the two through holes 11 are arranged opposite each other on the side of the groove 3. By providing two oppositely arranged through holes 11, it is convenient for users to put in or take out the circuit board 5 or the display screen 6, and it is not easy for them to tilt.

[0035] In this embodiment, the bracket 21 is provided with a guide cylinder 212, and one end of the push rod 22 passes through the through hole 211 and the guide cylinder 212 in sequence before being connected to the pressure block 4. By providing the guide cylinder 212, the push rod 22 is less likely to deviate in position when it moves.

[0036] In this embodiment, a guide groove 13 is also provided on the surface of the base 1, and the pressure block 4 is disposed in the guide groove 13. The guide groove 13 and the placement groove 32 are disposed opposite to each other, and both ends of the pressure block 4 are adjacent to the side wall of the guide groove 13. The width W1 of the guide groove 13 is greater than the width W2 of the groove 3, and one end of the guide groove 13 partially overlaps with one end of the groove 3. This arrangement prevents the pressure block 4 from moving excessively into the groove 3, thus avoiding excessive pressure on the display screen 6. The depth of the guide groove 13 relative to the base 1 is less than or equal to the depth of the placement groove 32 relative to the base 1. This arrangement can prevent the pressure block 4 from hitting the circuit board 5.

[0037] The other structures in this embodiment are the same as those in Embodiment 1, and will not be described again here.

[0038] Obviously, this utility model includes a base and a telescopic component and a groove disposed on the surface of the base. The groove is used to place a circuit board. The circuit board is provided with components such as a backlight module and a drive module to assist the display screen in displaying content. The telescopic end of the telescopic component is provided with a pressure block. The telescopic component is used to push the pressure block, so that the pressure block can push the display screen, thereby adjusting the position of the display screen. The telescopic end of the telescopic component refers to one end of the telescopic component that can extend and retract, used to push the pressure block. The pressure block and the groove are correspondingly arranged. The side of the groove is provided with a step, which is arranged opposite to the pressure block. The circuit board is placed in the groove, and the display screen is placed on the circuit board. One end of the display screen can be placed on the step, or one end of the display screen can be pushed onto the step during assembly. The step can support the display screen and prevent the display screen from collapsing. The structure is suspended, with the sides of the groove recessed outwards to form a placement slot and a groove body. The placement slot is used to place the flexible circuit board of the display screen, preventing the flexible circuit board from folding when adjusting the position of the display screen. The groove body facilitates the user's placement and removal of the display screen. The groove body, steps, and placement slots are all the same depth relative to the base. This design prevents the movement or placement of the display screen from affecting the circuit board. The surface of the base has at least one through hole and a wire through hole. The through hole passes through the groove, and the wire through hole is located near the bottom of the pressure block, with the part of the wire through hole passing through the groove. The through hole facilitates the user's placement of the circuit board and removal of the assembled finished display screen. The wire through hole is used to place the circuit board's wires, preventing the wires from affecting the state of the circuit board, allowing the circuit board to lie flat in the groove. This utility model, by setting a groove to facilitate the user's placement of the circuit board, using a step to limit the relative distance between the display screen and the circuit board, and then using a telescopic component to push the pressure block, thereby moving the position of the display screen on the circuit board to achieve display screen assembly, improves the accuracy of assembly.

[0039] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, the utility model is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on the utility model are within the protection scope of the utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on the utility model.

Claims

1. An assembly fixture, characterized in that, The device includes a base (1) and a telescopic assembly (2) and a groove (3) disposed on the surface of the base (1). The telescopic end of the telescopic assembly (2) is provided with a pressure block (4). The pressure block (4) and the groove (3) are respectively disposed. The side of the groove (3) is provided with a step (31). The step (31) and the pressure block (4) are respectively disposed opposite to each other. The side of the groove (3) is recessed outward to form a placement groove (32) and a groove body (33). The surface of the base (1) is provided with at least one through hole (11) and a wire passage hole (12). A portion of the through hole (11) passes through the groove (3). The wire passage hole (12) is disposed near the bottom of the pressure block (4). A portion of the wire passage hole (12) passes through the groove (3).

2. The assembly fixture as described in claim 1, characterized in that, The telescopic assembly (2) includes a bracket (21), a push rod (22), a connector (23), and a handle (24). The bracket (21) is mounted on the surface of the base (1). The bracket (21) has a through hole (211). One end of the push rod (22) passes through the through hole (211) and is connected to the pressure block (4). The other end of the push rod (22) is rotatably connected to one end of the connector (23). One end of the handle (24) is rotatably connected to the surface of the bracket (21), and the side of the handle (24) is rotatably connected to the other end of the connector (23).

3. The assembly fixture as described in claim 1, characterized in that, The bottom of the pressure block (4) is provided with a notch (41), which is positioned facing the wire passage hole (12).

4. The assembly fixture as described in claim 1, characterized in that, The side of the groove (3) is recessed outward to form a plurality of first receiving grooves (34).

5. The assembly fixture as described in claim 1, characterized in that, The side of the step (31) is recessed outward to form a plurality of second receiving grooves (311).

6. The assembly fixture as described in claim 4, characterized in that, The groove (3) is a square groove, and the first receiving groove (34) is located at the corner of the groove (3).

7. The assembly fixture as described in claim 1, characterized in that, Two through holes (11) are provided, and the two through holes (11) are arranged opposite to each other on the side of the groove (3).

8. The assembly fixture as described in claim 2, characterized in that, The bracket (21) is provided with a guide cylinder (212), and one end of the push rod (22) passes through the through hole (211) and the guide cylinder (212) in sequence and is then connected to the pressure block (4).

9. The assembly fixture as described in claim 2, characterized in that, A connecting piece (213) is mounted on the surface of the bracket (21), and one end of the handle (24) is rotatably connected to the connecting piece (213).

10. The assembly fixture according to any one of claims 1 to 9, characterized in that, The surface of the base (1) is also provided with a guide groove (13), and the pressure block (4) is disposed in the guide groove (13). The guide groove (13) and the placement groove (32) are disposed opposite to each other.