Disc special for disassembling and assembling screws in automobile maintenance
By designing a special disk for automobile repair, disassembly and assembly screws including guide shaft, compression spring and magnetic blade, the problem of easy loss of screws and inability to collect magnetic forces is solved, the screws are stable and fixed and convenient operation are achieved, and the efficient collection of iron screws is achieved through magnetic devices.
Patent Information
- Application Number
- CN202420824759.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-20
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-04-20
AI Technical Summary
During car maintenance, screws are easily lost and different types of screws cannot be effectively collected and managed through magnetic devices such as magnets.
A special disk for automobile repair and disassembly screws is designed, including a guide shaft, a compression spring, annular plate and a limiting plate. Through the sliding of the guide shaft and the elastic action of the spring, the screws can be stabilized and conveniently plugged and unplugged.
The device ensures the firm fixation of the screws in the placement hole through the coordination of the guide shaft and the spring, avoids the loss of the screws, and realizes the magnetic force collection of the iron screws through the use of the magnetic sheet.
Smart Images

Figure CN222886050U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile maintenance, in particular to a special disk for disassembling and assembling screws in automobile maintenance. Background Art
[0002] When maintaining an automobile, it is usually necessary to disassemble the internal components, and the components can be disassembled only after the screws on the components are removed first.
[0003] During the process of removing the screws, since the screws are small and easy to roll, they are likely to be lost, and it is necessary to collect and store the screws for subsequent reassembly of the automobile components. However, there are various types of screws, such as iron screws, aluminum screws, and plastic screws, resulting in that the removed screws cannot be adsorbed and collected by magnetic objects such as magnets. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the above-mentioned disadvantages in the prior art, and to propose a special disk for disassembling and assembling screws in automobile maintenance.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: design a special disk for disassembling and assembling screws in automobile maintenance, including a placement seat, and a through groove is opened at the bottom of the placement seat;
[0006] A plurality of spaced-apart placement holes are opened at the top of the placement seat. At least two adjacent and spaced columnar cavities are opened on the inner wall of the placement hole. An annular plate is coaxially installed at one end of the columnar cavity close to the placement hole. A guide shaft is arranged inside the annular plate, and the guide shaft is in clearance fit with the inner wall of the annular plate. A limiting plate is installed at one end of the guide shaft located in the columnar cavity. The side of the limiting plate is in clearance fit with the inner wall of the columnar cavity, and the edge of the limiting plate corresponds to the annular plate;
[0007] A compression spring is further arranged in the columnar cavity. One end of the compression spring is fixed on the limiting plate, and the other end of the compression spring is fixed on the end of the columnar cavity far from the annular plate.
[0008] Preferably, a rubber strip is arranged on one side of the placement hole far from the columnar cavity, and the rubber strip is coaxially fixed on the inner wall of the placement hole.
[0009] Preferably, a columnar head is installed at the end of the guide shaft far from the compression spring, and the columnar head is an arc-shaped elastic rubber block.
[0010] Preferably, a support seat is installed at the bottom edge of the placement seat, and a magnetic sheet is installed at the bottom of the support seat.
[0011] Preferably, a support plate is arranged in the middle of the through groove, the end of the support plate is fixed to the inner wall of the through groove, and an elastic and strip-shaped pressing plate is arranged on the side of the support plate away from the placing hole, and one end of the pressing plate is fixed to the end of the support plate.
[0012] Preferably, a slot corresponding to the bottom surface of the support plate is formed on one side of the bottom of the placing seat.
[0013] The beneficial effects of the design scheme proposed by the present utility model in the application process are as follows:
[0014] 1. Through the sliding of the guide shaft in the cylindrical cavity of the special disk for disassembling and assembling screws in automobile maintenance, when the screw moves in the placing hole, the thread of the screw can push the guide shaft, so that the screw can be directly placed and taken by plugging and unplugging.
[0015] 2. Through the elastic action of the compression spring by the guide shaft of the special disk for disassembling and assembling screws in automobile maintenance, the screw placed in the placing hole can be pressed against the inner wall of the placing hole. At this time, the end of the guide shaft will be embedded in the thread groove of the screw, thereby fixing the screw and ensuring the stability after the screw is placed. Description of the Drawings
[0016] Figure 1 is the structural schematic diagram of the present utility model Figure 1 ;
[0017] Figure 2 is the structural schematic diagram of the present utility model Figure 2 ;
[0018] Figure 3 is the bottom structure diagram of the present utility model;
[0019] Figure 4 is the top view of the present utility model;
[0020] Figure 5 is the enlarged structure diagram at A of the present utility model.
[0021] In the figure: 1. Placing seat; 2. Through groove; 3. Placing hole; 4. Cylindrical cavity; 5. Annular plate; 6. Guide shaft; 7. Limiting plate; 8. Compression spring; 9. Rubber strip; 10. Slot; 11. Support plate; 12. Pressing plate; 13. Support seat; 14. Magnetic sheet; 15. Cylindrical head. Detailed Embodiment
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0023] Refer to Figures 1-5, A special disk for disassembling and assembling screws in automobile maintenance, including a placement seat 1. A through groove 2 is opened at the bottom of the placement seat 1. A support seat 13 is installed at the bottom edge of the placement seat 1, and a magnetic sheet 14 is installed at the bottom of the support seat 13, enabling the placement seat 1 to be placed on the metal parts of the vehicle body by magnetic attraction for the use of this special screw disk.
[0024] As Figure 4 and Figure 5 shown, a number of spaced-apart placement holes 3 are opened at the top of the placement seat 1. At least two adjacent and spaced cylindrical cavities 4 are opened on the inner wall of the placement hole 3. An annular plate 5 is coaxially installed at one end of the cylindrical cavity 4 close to the placement hole 3. A guide shaft 6 is placed inside the annular plate 5, and the guide shaft 6 has a clearance fit with the inner wall of the annular plate 5. A limiting plate 7 is installed at one end of the guide shaft 6 located inside the cylindrical cavity 4. The side of the limiting plate 7 has a clearance fit with the inner wall of the cylindrical cavity 4, and the edge of the limiting plate 7 corresponds to the annular plate 5. A compression spring 8 is also provided inside the cylindrical cavity 4. One end of the compression spring 8 is fixed on the limiting plate 7, and the other end of the compression spring 8 is fixed on the end of the cylindrical cavity 4 far from the annular plate 5. After the screw is placed in the placement hole 3, the guide shaft 6 will be pushed into the cylindrical cavity 4 under the action of the volume of the screw, thereby compressing the compression spring 8 inside the cylindrical cavity 4. At this time, the compression spring 8 presses the guide shaft 6 against the side of the screw due to deformation, making the screw close to the inner wall on the other side of the placement hole 3, thus clamping and fixing the screw in the placement hole 3.
[0025] Specifically, a cylindrical head 15 is installed at the end of the guide shaft 6 far from the compression spring 8. The cylindrical head 15 is an arc-shaped elastic rubber block. When the guide shaft 6 abuts against the side of the screw, the cylindrical head 15 can be embedded in the groove between the threads of the screw, thereby limiting the position of the screw in the placement hole 3 and improving the stability when the screw is fixed.
[0026] And as Figure 1 and Figure 5 shown, a rubber strip 9 is provided on the side of the placement hole 3 far from the cylindrical cavity 4. The rubber strip 9 is coaxially fixed on the inner wall of the placement hole 3. The rubber strip 9 corresponds to the cylindrical head 15, enabling the rubber strip 9 to be embedded in the groove between the threads on the other side of the screw, thereby further improving the stability when the screw is fixed.
[0027] It should be further noted that a support plate 11 is provided in the middle of the through groove 2, and the end of the support plate 11 is fixed to the inner wall of the through groove 2. On the side of the support plate 11 away from the placement hole 3, there is an elastic and strip-shaped pressing plate 12, and one end of the pressing plate 12 is fixed to the end of the support plate 11; a slot 10 corresponding to the bottom surface of the support plate 11 is provided on one side of the bottom of the placement seat 1, so that the special screwdriver disc can not only be placed on the surface of an object, but also be clamped on the belt or pocket of a maintenance worker through the elasticity of the pressing plate 12, thereby improving the adaptability of the special screwdriver disc in use.
[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.
Claims
1. A special screw plate for automobile repair and disassembly, characterized by: It comprises a placement seat (1), the bottom of which is provided with a through slot (2); A plurality of placement holes (3) arranged at intervals are provided on the top of the placement seat (1); at least two adjacent and spaced cylindrical cavities (4) are provided on the inner wall of the placement hole (3); an annular plate (5) is coaxially mounted on one end of the cylindrical cavity (4) close to the placement hole (3); a guide shaft (6) is built into the annular plate (5); the guide shaft (6) and the inner wall of the annular plate (5) are clearance-matched; a limiting plate (7) is mounted on one end of the guide shaft (6) located in the cylindrical cavity (4); the side edge of the limiting plate (7) and the inner wall of the cylindrical cavity (4) are clearance-matched; and the edge of the limiting plate (7) corresponds to the annular plate (5); A compression spring (8) is also provided in the cylindrical cavity (4), one end of the compression spring (8) is fixed on the limiting plate (7), and the other end of the compression spring (8) is fixed on an end of the cylindrical cavity (4) away from the annular plate (5).
2. The special screw plate for automobile repair and disassembly according to claim 1, characterized in that: A rubber strip (9) is provided on a side of the placement hole (3) away from the cylindrical cavity (4), and the rubber strip (9) is coaxially fixed on the inner wall of the placement hole (3).
3. The special screw plate for automobile repair and disassembly according to claim 1, characterized in that: A cylindrical head (15) is installed on one end of the guide shaft (6) away from the compression spring (8), and the cylindrical head (15) is an arc-shaped elastic rubber block.
4. The special screw plate for automobile repair and disassembly according to claim 1, characterized in that: A support seat (13) is installed at the bottom edge of the placement seat (1), and a magnetic sheet (14) is installed at the bottom of the support seat (13).
5. The special screw plate for automobile repair and disassembly according to claim 1, characterized in that: A support plate (11) is arranged in the middle of the through groove (2), the end of the support plate (11) is fixed to the inner wall of the through groove (2), and a strip-shaped pressure plate (12) with elasticity is arranged on the side of the support plate (11) away from the placement hole (3), and one end of the pressure plate (12) is fixed to the end of the support plate (11).
6. The special screw plate for automobile repair and disassembly according to claim 5, characterized in that: A groove (10) corresponding to the bottom surface of the support plate (11) is provided on one side of the bottom of the placement seat (1).