Pasting plate type mobile phone elastic sheet

By designing a sliding groove and a snap-fit ​​mechanism for the adhesive plate type mobile phone spring structure, the problem of cumbersome maintenance in the existing technology is solved, and convenient installation and disassembly are achieved, thus improving maintenance efficiency.

CN224082743UActive Publication Date: 2026-04-03DONGGUAN LIANGWEI HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When existing plate-type mobile phone contacts are damaged after prolonged use, the repair process is cumbersome, requiring cleaning of the soldering materials and re-soldering, resulting in low repair efficiency.

Method used

A plate-type mobile phone spring sheet is designed, which includes a position mounting plate, a base plate, a fixing block, a bending plate, a spring sheet, a reset contact plate, an arc baffle, a connecting block, a sliding block, and a buckle mechanism. It can be easily installed and removed through the sliding groove and the buckle mechanism, and the positioning and firmness are improved by using magnets.

Benefits of technology

It improves the ease of installing mobile phone contacts, reduces the complexity of maintenance and replacement, and enhances the efficiency of disassembly and installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224082743U_ABST
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Abstract

The utility model relates to the technical field of mobile phone elastic sheets, and discloses a flitch type mobile phone elastic sheet, which comprises a position mounting plate and a bottom plate, two sides of the top end of the position mounting plate are fixedly connected with fixing blocks, one end of the bottom plate is fixedly connected with a bending plate, one end of the bending plate is fixedly connected with an elastic sheet, and the elastic sheet is fixedly connected with the position mounting plate. A reset contact plate is fixedly installed at one end of the elastic piece, arc baffles are fixedly connected to the two ends of the bottom plate, arc limiting blocks of the arc baffles are pushed through the arc faces to enter the containing groove till arc clamping blocks of the arc baffles cross the arc limiting blocks to make parallel faces of the arc limiting blocks make contact, and the positions of connecting blocks of the arc baffles are limited. Therefore, the installation of the position of the elastic sheet is completed, the convenience of installation of the mobile phone elastic sheet is further improved, and the complexity of subsequent maintenance and replacement of the mobile phone elastic sheet is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone spring contact technology, specifically a type of adhesive mobile phone spring contact. Background Technology

[0002] Surface mount mobile phone contacts are a type of mobile phone component made of stainless steel. They are mainly used in smaller products such as mobile phones, routers, smart terminals, and smart devices. These contacts under the buttons are divided into main buttons (i.e., the commonly used number keys and function keys) and side buttons (generally referring to the button contacts on the side of the phone, such as volume control buttons). They are curved, with the convex side facing up and the concave side facing down, contacting the PCB / FPC board. They play a conductive role between the rubber button and the circuit board at the bottom. Because their shape resembles an inverted pot, they are also called "pot dome switches".

[0003] A search revealed that Chinese utility model patent CN218849870U discloses a plate-type mobile phone spring clip, comprising a base plate and a spring clip. The base plate and the spring clip are an integral structure, and the connection between the base plate and the spring clip is a first bend. The end of the spring clip away from the first bend has a second bend, and the surface of the second bend has a raised contact point in the middle. This device fixes the position of the mobile phone spring clip by welding. However, after long-term use, the mobile phone spring clip inevitably becomes damaged, requiring repair. This necessitates cleaning the welding material and re-welding the new mobile phone spring clip, greatly reducing the efficiency of manual repair. Therefore, a plate-type mobile phone spring clip that facilitates disassembly and installation is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a convenient repairable adhesive-type mobile phone spring.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a plate-type mobile phone spring clip, comprising a position mounting plate and a base plate, wherein fixing blocks are fixedly connected to both sides of the top end of the position mounting plate;

[0008] A bent plate is fixedly connected to one end of the base plate, a spring is fixedly connected to one end of the bent plate, a reset contact plate is fixedly installed to one end of the spring, and arc baffles are fixedly connected to both ends of the base plate.

[0009] Both ends of the base plate are fixedly connected to connecting blocks, and the ends of the two connecting blocks that are far apart from each other are fixedly connected to sliding blocks. Both ends of the two sliding blocks are fixedly connected to arc-shaped locking blocks.

[0010] One end of the fixed block is provided with a sliding groove, and both ends of the sliding groove are provided with sliding through grooves. A buckling mechanism is fixedly installed at one end of each of the two sliding through grooves.

[0011] Preferably, the buckling mechanism includes an arc-shaped limiting block, a receiving groove is provided at one end of the sliding groove, a sliding through hole is provided at one end of the receiving groove, a sliding rod is slidably connected inside the sliding through hole, one end of the sliding rod is fixedly connected to one end of the arc-shaped limiting block, and a return spring is sleeved on the outer wall of the sliding rod.

[0012] Preferably, a reset plate is fixedly connected to one end of the sliding rod, and the two ends of the reset spring are fixedly connected to one end of the fixed block and one end of the reset plate, respectively.

[0013] Preferably, one end of each of the plurality of reset plates is fixedly connected to an operation plate, and the top of each of the plurality of operation plates is provided with an operation through slot.

[0014] Preferably, magnets are fixedly installed at the top four corners of the mounting plate and the bottom four corners of the base plate.

[0015] Preferably, the magnet is made of ferrite magnet.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a plate-type mobile phone spring, which has the following beneficial effects:

[0018] This adhesive-type mobile phone spring clip, by placing the base plate close to the top of the mounting plate and inserting two connecting blocks into the sliding groove, allows two arc-shaped locking blocks to move within the sliding groove. Through continuous pushing, the arc-shaped locking blocks contact the arc-shaped limiting blocks, and the arc-shaped surfaces push the limiting blocks into the receiving groove until the arc-shaped locking blocks pass over the limiting blocks and their parallel surfaces contact each other, thus restricting the position of the connecting blocks and completing the installation of the spring clip. This further improves the convenience of installing mobile phone spring clips and reduces the cumbersome process of subsequent maintenance and replacement of mobile phone spring clips. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2 This is a top view of the structure of this utility model;

[0021] Figure 3 This is a top view of the mounting plate of this utility model.

[0022] Figure 4 This is a front view cross-sectional structural diagram of the buckle mechanism of this utility model;

[0023] Figure 5 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0024] In the diagram: 1. Position mounting plate; 2. Base plate; 3. Fixing block; 4. Bending plate; 5. Spring piece; 6. Reset contact plate; 7. Arc baffle; 8. Connecting block; 9. Sliding block; 10. Arc locking block; 11. Arc limiting block; 12. Sliding rod; 13. Reset spring; 14. Reset plate; 15. Operation panel; 16. Magnet. Detailed Implementation

[0025] Please see Figure 1-5 A type of adhesive mobile phone spring clip 5 includes a position mounting plate 1 and a base plate 2. Fixing blocks 3 are fixedly connected to both sides of the top of the position mounting plate 1. A bending plate 4 is fixedly connected to one end of the base plate 2, and a spring clip 5 is fixedly connected to one end of the bending plate 4. A reset contact plate 6 is fixedly installed at one end of the spring clip 5. Arc-shaped baffles 7 are fixedly connected to both ends of the base plate 2. Connecting blocks 8 are fixedly connected to both ends of the base plate 2. Sliding blocks 9 are fixedly connected to the ends of the two connecting blocks 8 that are far apart from each other. Arc-shaped locking blocks 10 are fixedly connected to both ends of the two sliding blocks 9. A sliding groove is formed at one end of the fixing block 3, and sliding through grooves are formed at both ends inside the sliding groove. A latching mechanism is fixedly installed at one end inside each of the two sliding through grooves. The latching mechanism includes an arc-shaped limiting block 11. A storage groove is formed at one end inside the sliding through groove, and a sliding... A sliding rod 12 is slidably connected inside the through hole. One end of the sliding rod 12 is fixedly connected to one end of the arc-shaped limiting block 11. A return spring 13 is sleeved on the outer wall of the sliding rod 12. After the base plate 2 is close to the top of the position mounting plate 1, the two connecting blocks 8 are inserted into the inside of the sliding groove, so that the two arc-shaped locking blocks 10 move inside the sliding through groove. By continuously pushing with force, the arc-shaped locking blocks 10 contact the arc-shaped limiting block 11, and push the arc-shaped limiting block 11 into the inside of the storage groove through the arc surface until the arc-shaped locking blocks 10 pass over the arc-shaped limiting block 11 and their parallel surfaces contact each other, thus restricting the position of the connecting block 8, thereby completing the installation of the spring piece 5. This further improves the convenience of installing the mobile phone spring piece 5 and reduces the cumbersomeness of subsequent maintenance and replacement of the mobile phone spring piece 5.

[0026] It should also be noted that a reset plate 14 is fixedly connected to one end of the sliding rod 12, and the two ends of the reset spring 13 are fixedly connected to one end of the fixed block 3 and one end of the reset plate 14, respectively, to limit the position of the reset spring 13 and improve the reset efficiency of the sliding rod 12. An operation plate 15 is fixedly connected to one end of each of the multiple reset plates 14, and an operation through slot is opened at the top of each of the multiple operation plates 15 to improve the operation efficiency of the sliding rod 12. Magnets 16 are fixedly installed at the top four corners of the position mounting plate 1 and the bottom four corners of the base plate 2. The magnets 16 are made of ferrite magnets. The magnets 16 are used to further strengthen the firmness and positioning between the base plate 2 and the position mounting plate 1, and the ferrite material avoids affecting the electronic equipment.

[0027] In summary, when using this adhesive-type mobile phone spring clip 5, firstly, the base plate 2 is brought close to the top of the position mounting plate 1, and then the two connecting blocks 8 are inserted into the interior of the sliding groove, so that the two arc-shaped locking blocks 10 move inside the sliding groove. By continuously pushing with force, the arc-shaped locking blocks 10 contact the arc-shaped limiting blocks 11, and the arc-shaped surface pushes the arc-shaped limiting blocks 11 into the interior of the storage groove until the arc-shaped locking blocks 10 pass over the arc-shaped limiting blocks 11 and their parallel surfaces contact each other, thus restricting the position of the connecting blocks 8, thereby completing the installation of the spring clip 5. After being pushed by the operating plate 15, the sliding rod 12 is moved, and the arc-shaped limiting blocks 11 are driven back into the interior of the storage groove, so that the arc-shaped locking blocks 10 can move freely inside the sliding groove, thus completing the disassembly between the base plate 2 and the position mounting plate 1.

Claims

1. A panel phone gusset (5) comprising a position mounting plate (1) and a bottom plate (2), characterized in that: The top end of the position mounting plate (1) is fixedly connected with a fixed block (3) on both sides; One end of the bottom plate (2) is fixedly connected with a bending plate (4), one end of the bending plate (4) is fixedly connected with an elastic sheet (5), one end of the elastic sheet (5) is fixedly connected with a reset contact plate (6), both ends of the bottom plate (2) are fixedly connected with a circular arc baffle (7); Both ends of the bottom plate (2) are fixedly connected with a connecting block (8), the ends of the two connecting blocks (8) away from each other are fixedly connected with a sliding block (9), both ends of the two sliding blocks (9) are fixedly connected with a circular arc clamping block (10); One end of the fixed block (3) is provided with a sliding groove, both ends of the sliding groove are provided with a sliding channel, one end of the sliding channel is fixedly connected with a buckle mechanism.

2. A panel mount handset grommet (5) according to claim 1, characterized in that: The buckle mechanism comprises a circular arc limiting block (11), one end of the sliding channel is provided with a receiving groove, one end of the receiving groove is provided with a sliding hole, the sliding hole is slidably connected with a sliding rod (12), one end of the sliding rod (12) is fixedly connected with the circular arc limiting block (11), the outer wall of the sliding rod (12) is sleeved with a reset spring (13).

3. A panel mount handset wafer (5) according to claim 2, characterized in that: One end of the sliding rod (12) is fixedly connected with a reset plate (14), both ends of the reset spring (13) are fixedly connected with one end of the fixed block (3) and one end of the reset plate (14).

4. A panel mount handset wafer (5) according to claim 3, characterized in that: One end of the reset plate (14) is fixedly connected with an operation plate (15), the top end of the operation plate (15) is provided with an operation slot.

5. A panel mount handset wafer (5) according to claim 4, characterized in that: The top end of the position mounting plate (1) is fixedly connected with a fixed block (3) on both sides; 6. A panel mount handset wafer (5) according to claim 5, characterized in that: The material of the magnet (16) is ferrite magnet.

Citation Information

Patent Citations

  • A type of adhesive mobile phone spring

    CN218849870U