Mobile phone assembly different specifications screw rack

By designing a screw rack with a storage box, elastic components, and an angle adjustment mechanism, the problems of messy screw storage and non-adjustable angles were solved, enabling efficient sorting and convenient retrieval of screws, thus improving the efficiency and convenience of mobile phone assembly.

CN224588041UActive Publication Date: 2026-08-04XIANGYANG LIZHI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG LIZHI TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the current mobile phone assembly process, screws are stored haphazardly and are inconvenient to access, resulting in low assembly efficiency. Furthermore, the lack of flexibility prevents the adjustment of angles according to workers' habits, affecting the ease and consistency of operation.

Method used

A screw storage rack was designed, which includes a base, a fixing frame and an angle adjustment mechanism. Through the combination of storage box, elastic component and limiting component, screws can be classified and stored and automatically replenished. The angle can be adjusted according to the worker's habits to eliminate blind spots.

Benefits of technology

It improves screw retrieval efficiency, reduces search and adjustment time, reduces worker fatigue, and enhances assembly speed and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224588041U_ABST
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Abstract

The application relates to the field of mobile phone assembling equipment, in particular to a mobile phone assembling screw placing rack for different specifications, which comprises a base and a fixing frame, the fixing frame is arranged on the upper end of the base, an angle adjusting mechanism is arranged between the base and the fixing frame, a storage box is arranged on the inner side of the fixing frame, an elastic assembly is arranged on the fixing frame below the storage box, and the upper part of the fixing frame is provided with an outlet with the same size as the storage box. The storage box on the inner side of the fixing frame realizes classified storage of screws with different specifications, and the time-consuming problem of searching caused by traditional mixed storage is avoided. After the storage box is taken out from the outlet, the elastic assembly automatically pushes the remaining storage box to ascend and compensate, the repeated adjustment action of workers is reduced, the screw taking process is more coherent, the elastic force of the adjusting nut can be adjusted, the service life of the elastic assembly is prolonged, compared with the traditional storage rack which needs to be manually arranged and stored, the assembling time is significantly shortened.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone assembly equipment technology, specifically a screw holder for mobile phone assembly of different specifications. Background Technology

[0002] In the production process of mobile phone assembly, screws of different specifications are needed to complete the assembly and fixing of various components. In order to ensure the efficient and orderly progress of the assembly work, the storage and retrieval management of these screws of different specifications is particularly important.

[0003] Traditional screw placement methods are often simple and arbitrary, such as mixing screws of different sizes in ordinary boxes or simply stacking them on the workbench. This storage method requires workers to spend a lot of time finding and distinguishing the required screws during assembly, which seriously affects assembly efficiency.

[0004] In addition, some existing simple placement racks are usually inflexible and cannot be adjusted according to the actual operation scenario and the worker's usage habits, which may lead to blind spots or inconvenience when picking up screws. Moreover, the management of the stored materials is not intelligent enough. After a portion of the screws are picked up, it is difficult to automatically replenish the remaining stored materials, making subsequent picking operations less smooth and continuous, which will also slow down the overall mobile phone assembly speed. Utility Model Content

[0005] In view of the shortcomings and defects of the existing technology mentioned above, such as low assembly efficiency and inability to adjust the angle according to the actual operation scenario and the worker's usage habits, the technology is designed to address these issues.

[0006] This utility model discloses a mobile phone assembly screw holder of different specifications, including a base and a fixing frame. The fixing frame is disposed on the upper end of the base. An angle adjustment mechanism is provided between the base and the fixing frame. A storage box is disposed inside the fixing frame. An elastic component is disposed on the fixing frame below the storage box. An outlet of the same size as the storage box is provided on the upper part of the fixing frame. A limit member is provided on the upper end of the fixing frame.

[0007] Furthermore, the elastic component includes a telescopic rod, the lower end of which is fixedly connected to the inner bottom wall of the fixed frame, a push plate is installed on the upper end of the telescopic rod, and a spring is sleeved on the telescopic rod.

[0008] Furthermore, the push plate is configured as a "U" shape, and the two sides of the push plate are slidably disposed with the inner wall of the fixed frame. An adjusting nut is provided on the telescopic rod, and the adjusting nut is threadedly connected to the telescopic rod. The adjusting nut is located below the spring.

[0009] Furthermore, the limiting component includes a limiting ring, one end of which is rotatably connected to the fixed frame via a rotating shaft, and the other end of which is provided with a buckle between itself and the fixed frame.

[0010] Furthermore, a torsion spring is provided on the rotating shaft, one end of which is fixedly connected to the limiting ring, and the other end of which is fixedly connected to the fixing frame.

[0011] Furthermore, the angle adjustment mechanism includes an arc-shaped plate and a slide rod. The arc-shaped plate is fixedly installed on the base, and a sliding groove is provided on the arc-shaped plate. One end of the slide rod is installed on the fixed frame, and the other end of the slide rod passes through the sliding groove and is slidably disposed with the sliding groove. A fastening nut is provided on the slide rod, and the fastening nut is threadedly connected to the slide rod. The base and the fixed frame are rotatably connected by a hinge.

[0012] Furthermore, a cover plate is provided on one side of the telescopic rod, and one end of the cover plate is rotatably mounted on the rear side of the fixing frame via a hinge. A fixing bolt is provided between the cover plate and the fixing frame, and one end of the fixing bolt passes through the cover plate and the fixing frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model achieves classified storage of screws of different specifications through the storage box inside the fixed frame, avoiding the time-consuming problem of searching caused by traditional mixed storage; when the storage box is taken out from the outlet, the elastic component automatically pushes the remaining storage box to rise and fill the position, reducing the worker's repeated adjustment actions and making the screw retrieval process more smooth. The adjusting nut can adjust the spring force and improve the service life of the elastic component. Compared with the traditional placement rack that requires manual sorting of storage materials, it significantly shortens the assembly time.

[0015] 2. This utility model, through the cooperation of the arc plate, slide rod and fastening nut of the angle adjustment mechanism, can adjust the angle of the fixed frame according to the worker's operating habits, eliminate blind spots, and reduce fatigue from bending over or raising arms when picking up materials. By opening the limiting part, multiple storage boxes can be conveniently placed into the fixed frame. At the same time, the elastic reset design of the torsion spring prevents the limiting ring from falling down automatically and affecting the worker's operation. Compared with the traditional placement rack without angle adjustment, it not only improves convenience, but also reduces assembly errors caused by inconvenience in picking up materials. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

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

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

[0019] Figure 3 This is a schematic diagram of the internal structure of the fixing frame of this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting ring structure of this utility model.

[0021] In the diagram: 1. Base; 2. Fixing frame; 3. Storage box; 4. Limiting ring; 5. Rotating shaft; 6. Torsion spring; 7. Buckle; 8. Telescopic rod; 9. Push plate; 10. Spring; 11. Adjusting nut; 12. Arc plate; 13. Slide groove; 14. Slide rod; 15. Fastening nut; 16. Cover plate; 17. Fixing bolt. Detailed Implementation

[0022] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0023] Please see Figure 1 , Figure 2 As shown, the mobile phone assembly screw holder of this utility model includes a base 1 and a fixing frame 2. The fixing frame 2 is set on the upper end of the base 1. The base 1 has mounting holes at both ends, which can fix the base 1 in a preset position to improve stability. An angle adjustment mechanism is provided between the base 1 and the fixing frame 2. The angle adjustment mechanism includes an arc plate 12 and a slide bar 14. The arc plate 12 is fixedly installed on the base 1, and a sliding groove 13 is provided on the arc plate 12.

[0024] In this embodiment, one end of the slide rod 14 is mounted on the fixed frame 2, and the other end of the slide rod 14 passes through the slide groove 13 and is slidably disposed with the slide groove 13. A lubricating layer is provided on the contact surface between the slide rod 14 and the slide groove 13 to reduce sliding friction and facilitate quick angle adjustment. The fastening nut 15 can adopt a double nut locking structure to prevent loosening after adjustment. The fastening nut 15 is provided on the slide rod 14 and is threadedly connected to the slide rod 14. The base 1 and the fixed frame 2 are rotatably connected by a hinge.

[0025] Combination Figure 1 , Figure 3As shown, a storage box 3 is provided inside the fixed frame 2, and an elastic component is provided on the fixed frame 2 below the storage box 3. The elastic component includes a telescopic rod 8. The lower end of the telescopic rod 8 is fixedly connected to the inner bottom wall of the fixed frame 2. A push plate 9 is installed on the upper end of the telescopic rod 8. A spring 10 is sleeved on the telescopic rod 8. The push plate 9 is set in a "U" shape, and the two sides of the push plate 9 are slidably disposed with respect to the inner wall of the fixed frame 2.

[0026] An adjusting nut 11 is provided on the telescopic rod 8. The adjusting nut 11 is threadedly connected to the telescopic rod 8. The adjusting nut 11 is located below the spring 10. By driving the adjusting nut 11 to rotate, the position of the lower end of the spring 10 is changed, thereby ensuring that the spring 10 has sufficient elastic force. A cover plate 16 is provided on one side of the telescopic rod 8. One end of the cover plate 16 is rotatably installed on the rear side of the fixing frame 2 via a hinge. A fixing bolt 17 is provided between the cover plate 16 and the fixing frame 2. One end of the fixing bolt 17 passes through the cover plate 16 and the fixing frame 2. By removing the fixing bolt 17, the restriction on the cover plate 16 is released. Then the cover plate 16 is opened, thereby enabling the maintenance and inspection of the internal parts. An outlet with the same size as the storage box 3 is provided on the upper part of the fixing frame 2.

[0027] See Figure 1 , Figure 4 As shown, a limiting component is provided at the upper end of the fixed frame 2. The limiting component includes a limiting ring 4. One end of the limiting ring 4 is rotatably connected to the fixed frame 2 through a rotating shaft 5. A buckle 7 is provided between the other end of the limiting ring 4 and the fixed frame 2. A torsion spring 6 is provided on the rotating shaft 5. One end of the torsion spring 6 is fixedly connected to the limiting ring 4, and the other end of the torsion spring 6 is fixedly connected to the fixed frame 2.

[0028] The implementation principle is as follows: When the angle of the fixed frame 2 needs to be adjusted, the fastening nut 15 on the slide rod 14 is loosened, allowing the slide rod 14 to slide within the groove 13 of the arc plate 12; according to the worker's operating habits, the tilt angle of the fixed frame 2 is manually adjusted, and the slide rod 14 slides synchronously along the groove 13 until the fixed frame 2 is at a comfortable access angle. Then, the fastening nut 15 is tightened, and the position of the slide rod 14 in the groove 13 is fixed by friction, thereby locking the angle of the fixed frame 2.

[0029] When the storage box 3 needs to be placed into the fixed frame 2, manually open the buckle 7. At this time, the torsion spring 6 releases force and lifts the limiting ring 4, keeping the limiting ring 4 in the open state. Place the storage box 3 with screws of different specifications into the designated area. The bottom of the storage box 3 contacts the push plate 9. After the storage box 3 is placed, lower the limiting ring 4 so that the buckle 7 at the other end of the limiting ring 4 is fastened to the fixed frame 2. The size of the limiting ring 4 matches the storage box 3 to prevent the storage box 3 from popping out or shaking during the use process.

[0030] Workers can directly take the screws from the storage box 3 through the opening in the limit ring 4. When the screws in the storage box 3 are used up, the storage box 3 can be taken directly out from the upper outlet of the fixing frame 2. After the storage box 3 is taken out, the push plate 9 loses the pressure above, and the spring 10 deforms due to elastic recovery, pushing the push plate 9 to move upward along the telescopic rod 8, and pushing the remaining storage box 3 upward to contact the limit ring 4, realizing automatic replacement and facilitating subsequent use.

[0031] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A mobile phone assembly different specifications screw rack, comprising a base (1), fixed frame (2), characterized in that: The fixing frame (2) is located on the upper end of the base (1). An angle adjustment mechanism is provided between the base (1) and the fixing frame (2). A storage box (3) is provided inside the fixing frame (2). An elastic component is provided on the fixing frame (2) below the storage box (3). An outlet with the same size as the storage box (3) is provided on the upper part of the fixing frame (2). A limiting component is provided on the upper end of the fixing frame (2).

2. The mobile phone assembly different specification screw placement rack according to claim 1, characterized in that: The elastic component includes a telescopic rod (8), the lower end of which is fixedly connected to the inner bottom wall of the fixed frame (2), a push plate (9) is installed on the upper end of the telescopic rod (8), and a spring (10) is sleeved on the telescopic rod (8).

3. The mobile phone assembly different specifications screw placement rack according to claim 2, characterized in that: The push plate (9) is set in a "U" shape. The two sides of the push plate (9) are slidably disposed with the inner wall of the fixed frame (2). An adjusting nut (11) is provided on the telescopic rod (8). The adjusting nut (11) is threadedly connected to the telescopic rod (8). The adjusting nut (11) is located below the spring (10).

4. The mobile phone assembly different specifications screw placement rack according to claim 1, characterized in that: The limiting component includes a limiting ring (4), one end of which is rotatably connected to the fixing frame (2) via a rotating shaft (5), and the other end of which is provided with a buckle (7) between it and the fixing frame (2).

5. The mobile phone assembly different specifications screw placement rack according to claim 4, characterized in that: A torsion spring (6) is provided on the rotating shaft (5). One end of the torsion spring (6) is fixedly connected to the limiting ring (4), and the other end of the torsion spring (6) is fixedly connected to the fixing frame (2).

6. The mobile phone assembly different specifications screw placement rack according to claim 1, characterized in that: The angle adjustment mechanism includes an arc plate (12) and a slide rod (14). The arc plate (12) is fixedly installed on the base (1). A slide groove (13) is provided on the arc plate (12). One end of the slide rod (14) is installed on the fixed frame (2). The other end of the slide rod (14) passes through the slide groove (13) and is slidably disposed with the slide groove (13). A fastening nut (15) is provided on the slide rod (14). The fastening nut (15) is threadedly connected to the slide rod (14). The base (1) and the fixed frame (2) are rotatably connected by a hinge.

7. The mobile phone assembly different specifications screw placement rack according to claim 2, characterized in that: A cover plate (16) is provided on one side of the telescopic rod (8). One end of the cover plate (16) is rotatably installed on the rear side of the fixing frame (2) via a hinge. A fixing bolt (17) is provided between the cover plate (16) and the fixing frame (2). One end of the fixing bolt (17) passes through the cover plate (16) and the fixing frame (2).