Mobile phone charging circuit board with assembly part
By introducing a mounting base, mounting plate, and fixing structure onto the mobile phone charging circuit board, and utilizing the design of a rotatable fixing rod and spring, the problem of time-consuming screw installation in existing technologies is solved, achieving rapid installation and disassembly, which facilitates maintenance and replacement.
Patent Information
- Application Number
- CN202422135358.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing mobile phone charging circuit board is installed with screws, which makes the installation and replacement process time-consuming and laborious. Moreover, when it is damaged, the screws must be removed to replace it, and it does not have a quick disassembly function.
It adopts a fixed base, mounting plate and fixed structure, and uses a rotatable fixing rod and spring mechanism to achieve screwless fixing and quick disassembly of the charging circuit board. The buckle is unlocked by pulling the rod, simplifying the installation and replacement process.
It enables quick installation and removal of the charging circuit board without tools, improving installation efficiency, facilitating maintenance and replacement, and simplifying the operation process.
Smart Images

Figure CN223666613U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mobile phone charging circuit board technology, and specifically relates to a mobile phone charging circuit board with assembly components. Background Technology
[0002] Circuit boards are named as follows: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board (copper etching technology), etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout.
[0003] However, most existing mobile phone charging circuit boards and phone cases are installed using screws, which requires users to spend a lot of time and effort during the installation process, making it inconvenient for users. Furthermore, when existing mobile phone charging circuit boards are damaged, the screws need to be removed for replacement, and they do not have a quick disassembly function. Therefore, there is an urgent need for a mobile phone charging circuit board with assembly components to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a mobile phone charging circuit board with assembly components, so as to solve the problems mentioned in the background art that most existing mobile phone charging circuit boards and mobile phone cases are installed with screws, which requires users to spend a lot of time and effort during the installation process, which is inconvenient for users. In addition, when existing mobile phone charging circuit boards are damaged, screws need to be removed for replacement, which does not have a quick disassembly function.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile phone charging circuit board with assembly components, including a mobile phone case, a charging circuit board body, a first fixing base, a mounting plate, a fixing structure, and a pull rod. The first fixing base is fixedly connected to the top rear end of the mobile phone case, the first fixing base is slidably connected to the rear end of the charging circuit board body, and the mounting plate is fixedly connected to the top front end of the mobile phone case. The fixing structure includes a second fixing base, and the second fixing base is fixedly connected to both the left and right ends of the top of the mounting plate. The second fixing base is slidably connected to a fixing block, a buckle is fixedly connected to the rear side of the fixing block, and a pull rod is fixedly connected to the top of the two fixing blocks.
[0006] Preferably, a connecting plate is fixedly connected to the rear side of the charging circuit board body, a fixing rod is fixedly connected to the rear side of the connecting plate, and a fixing seat is rotatably connected to the fixing rod.
[0007] Preferably, a second connecting plate is fixedly connected to the front side of the charging circuit board body, and a second fixing rod is fixedly connected to the front side of the second connecting plate.
[0008] Preferably, the fixing seat 2 has a groove, and a spring is sleeved in the groove.
[0009] Preferably, one end of the spring is fixedly connected to the inner wall of the groove, and the other end of the spring is fixedly connected to the fixing block.
[0010] Preferably, the left and right ends of the fixed base are provided with sliding grooves.
[0011] Preferably, sliders are fixedly connected to both the left and right sides of the fixed block, and the sliders are slidably connected to the slide groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This mobile phone charging circuit board with assembly components includes a fixing base, a mounting plate, and a fixing structure. A fixing rod is inserted into the fixing base and can rotate within it. Pressing the front end of the charging circuit board body downwards causes a fixing rod to press against the top of the buckle, moving the fixing block backwards. The spring contracts under pressure. When the fixing rod moves below the buckle, the spring force pushes the fixing block backwards, clamping the fixing rod between the buckle and the mounting plate. The buckle then fixes the fixing rod in place. Using the fixing base, mounting plate, and fixing structure, the charging circuit board body can be fixed to the phone case without screws. Installation is convenient and quick, requiring no tools. This solves the problem that most existing mobile phone charging circuit boards and phone cases are installed using screws, causing users to spend a lot of time and effort during installation, which is inconvenient.
[0014] 2. This mobile phone charging circuit board with assembly components is equipped with a pull rod. When the charging circuit board body is damaged and needs to be replaced, the pull rod is pulled forward, causing the pull rod to move the fixing block forward, so that the buckle is no longer fixing the second fixing rod. The front end of the charging circuit board body is lifted upward, and the first fixing rod is pulled out from the first fixing seat, so that the charging circuit board body can be replaced. By using the pull rod, the buckle can be no longer fixing the second fixing rod, so that the charging circuit board body can be quickly disassembled and replaced, which facilitates the repair and replacement of the charging circuit board body. Attached Figure Description
[0015] Figure 1 This is a front perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the fixing base of this utility model;
[0018] Figure 4This is a schematic diagram of the mounting plate of this utility model;
[0019] Figure 5 This is a schematic diagram of the exploded structure of the fixed structure of this utility model.
[0020] In the diagram: 1. Phone case; 2. Charging circuit board body; 21. Connecting plate one; 22. Fixing rod one; 23. Connecting plate two; 24. Fixing rod two; 3. Fixing seat one; 4. Mounting plate; 5. Fixing structure; 51. Fixing seat two; 52. Groove; 53. Slide groove; 54. Spring; 55. Fixing block; 56. Slider; 57. Buckle; 6. Pull rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 This utility model provides an embodiment of a mobile phone charging circuit board with assembly components, including a mobile phone case 1, a charging circuit board body 2, a fixing seat 3, a mounting plate 4, a fixing structure 5, and a pull rod 6. The top rear end of the mobile phone case 1 is fixedly connected to the fixing seat 3, the rear end of the charging circuit board body 2 is slidably connected to the fixing seat 3, and the top front end of the mobile phone case 1 is fixedly connected to the mounting plate 4. The fixing structure 5 includes a fixing seat 51. The left and right ends of the top of the mounting plate 4 are both fixedly connected to the fixing seat 51. The fixing seat 51 is slidably connected to a fixing block 55. The rear side of the fixing block 55 is fixedly connected to a buckle 57. The top of the two fixing blocks 55 is fixedly connected to the pull rod 6. Pulling the pull rod 6 forward causes the pull rod 6 to move the fixing block 55 forward, so that the buckle 57 no longer fixes the position of the fixing rod 24, and the charging circuit board body 2 can be replaced.
[0023] Furthermore, a connecting plate 21 is fixedly connected to the rear side of the charging circuit board body 2, and a fixing rod 22 is fixedly connected to the rear side of the connecting plate 21. The fixing rod 22 is rotatably connected to the fixing seat 3, and the fixing rod 22 is inserted into the fixing seat 3. The fixing rod 22 can rotate within the fixing seat 3.
[0024] Furthermore, a second connecting plate 23 is fixedly connected to the front side of the charging circuit board body 2, and a second fixing rod 24 is fixedly connected to the front side of the second connecting plate 23.
[0025] Furthermore, a groove 52 is provided inside the fixing base 2 51, and a spring 54 is fitted inside the groove 52.
[0026] Furthermore, one end of the spring 54 is fixedly connected to the inner wall of the groove 52, and the other end of the spring 54 is fixedly connected to the fixing block 55. When the fixing rod 24 moves to below the buckle 57, the elastic force of the spring 54 pushes the fixing block 55 to move backward, so that the fixing rod 24 is clamped between the buckle 57 and the mounting plate 4, so that the buckle 57 fixes the position of the fixing rod 24.
[0027] Furthermore, sliding grooves 53 are provided at both ends of the fixed base 2 51.
[0028] Furthermore, sliders 56 are fixedly connected to both the left and right sides of the fixed block 55, and sliders 56 are slidably connected to the slide groove 53.
[0029] Working principle:
[0030] In use, insert fixing rod 22 into fixing base 3. Fixing rod 22 can rotate within fixing base 3. Press the front end of the charging circuit board body 2 downward, causing fixing rod 24 to press against the top of buckle 57, causing fixing block 55 to move backward. Spring 54 contracts under pressure. When fixing rod 24 moves below buckle 57, the elastic force of spring 54 pushes fixing block 55 backward, clamping fixing rod 24 between buckle 57 and mounting plate 4. Buckle 57 fixes the position of fixing rod 24. Through fixing base 3, mounting plate 4, and fixing structure 5, the charging circuit board body 2 can be fixed to the mobile phone case 1 without fixing screws. Installation is convenient and quick, requiring no tools, and solves the problem of existing mobile phone charging circuit boards and... Most phone cases are installed using screws, which requires users to spend a lot of time and effort during installation, causing inconvenience. When the charging circuit board body 2 is damaged and needs to be replaced, pull the lever 6 forward, causing the lever 6 to move the fixing block 55 forward, so that the buckle 57 is no longer fixing the fixing rod 24. Lift the front end of the charging circuit board body 2 upward, and pull the fixing rod 22 out of the fixing seat 3. The charging circuit board body 2 can then be replaced. By using the lever 6, the buckle 57 can no longer fix the fixing rod 24, so the charging circuit board body 2 can be quickly disassembled and replaced, facilitating the repair and replacement of the charging circuit board body 2.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A mobile phone charging circuit board with assembly components, comprising a mobile phone case (1), a charging circuit board body (2), a fixing base (3), a mounting plate (4), a fixing structure (5), and a pull rod (6), characterized in that: The top rear end of the phone case (1) is fixedly connected to a fixing seat one (3), the rear end of the charging circuit board body (2) is slidably connected to the fixing seat one (3), the top front end of the phone case (1) is fixedly connected to an mounting plate (4), the fixing structure (5) includes a fixing seat two (51), the left and right ends of the top of the mounting plate (4) are fixedly connected to the fixing seat two (51), the fixing seat two (51) is slidably connected to a fixing block (55), the rear side of the fixing block (55) is fixedly connected to a buckle (57), and the top of the two fixing blocks (55) is fixedly connected to a pull rod (6).
2. A mobile phone charging circuit board with an assembly according to claim 1, characterized in that: The rear side of the charging circuit board body (2) is fixedly connected to a connecting plate (21), the rear side of the connecting plate (21) is fixedly connected to a fixing rod (22), and the fixing rod (22) is rotatably connected to a fixing seat (3).
3. A mobile phone charging circuit board with an assembly according to claim 1, characterized in that: The front side of the charging circuit board body (2) is fixedly connected to the second connecting plate (23), and the front side of the second connecting plate (23) is fixedly connected to the second fixing rod (24).
4. A mobile phone charging circuit board with an assembly according to claim 1, characterized in that: The fixing seat 2 (51) has a groove (52) inside, and a spring (54) is sleeved in the groove (52).
5. A mobile phone charging circuit board with an assembly according to claim 4, characterized in that: One end of the spring (54) is fixedly connected to the inner wall of the groove (52), and the other end of the spring (54) is fixedly connected to the fixing block (55).
6. A mobile phone charging circuit board with an assembly according to claim 1, characterized in that: The two ends of the fixed base (51) are provided with sliding grooves (53).
7. A mobile phone charging circuit board with an assembly according to claim 1, characterized in that: The left and right sides of the fixed block (55) are fixedly connected to sliders (56), and the sliders (56) are slidably connected to the slide grooves (53).