A tool for assembling a ventilation fan snap ring of an automobile seat
By designing a tooling structure that includes a vertical plate, a base plate, a sliding column, a connecting frame, a movable plate, and a guide rod, the problems of difficult operation and poor stability in assembling the retaining ring of the car seat ventilation fan are solved, and the retaining ring fixing that is easy to operate and highly stable is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU BETA ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing automotive seat ventilation fan retainer assembly fixtures are difficult to operate and have poor stability, which can easily lead to assembly errors.
A tooling structure including a vertical plate, a base plate, a sliding column, a connecting frame, a movable plate, and a guide rod was designed. The fan retainer is stably clamped by operating the sliding column and the threaded disc through the handle, and the stability is improved by using a locking nut and a guide ring.
It improves the ease of use and stability of assembly, avoids errors in the assembly process, and ensures the fixing effect of the fan retainer.
Smart Images

Figure CN224527102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive seat ventilation fan technology, specifically a tooling for assembling automotive seat ventilation fan retaining rings. Background Technology
[0002] Car seat ventilation fans are small fans installed inside the seats. These fans draw in air and blow it out evenly through ventilation holes on the seat surface, thus achieving the seat's ventilation function. This design can effectively reduce the temperature of the seat surface and provide a more comfortable driving and riding experience. Car seat ventilation fans usually have a retaining ring design. The main function of the retaining ring is to fix the fan in place, ensuring that it will not loosen or fall off during operation, thereby guaranteeing ventilation effect and safety.
[0003] The existing tooling for assembling automotive seat ventilation fan retainers has some drawbacks. First, it is not easy to operate and consumes a lot of labor. Second, it is not stable and is prone to errors during assembly, affecting the assembly quality. Utility Model Content
[0004] The purpose of this invention is to provide a tooling for assembling a retaining ring for a car seat ventilation fan, so as to solve the problems of inconvenient operation and poor stability mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling for assembling a fan retainer ring for an automotive seat, comprising a vertical plate and a base plate. The vertical plate is fixed to both sides of the upper end of the base plate. A reinforcing plate is bolted to the lower part of the front end of the vertical plate, and a back plate is bolted to the upper part of the front end of the vertical plate. A fitting plate is bolted to the front end of the back plate, and a bracket is fixed to the front end of the fitting plate. A sliding sleeve is fixed to the lower part of the front end of the bracket. A sliding column is slidably connected inside the sliding sleeve, and ear plates are hinged to both sides of the upper end of the sliding column. A handle is hinged to the upper ends of the bracket, and the lower end of the handle is hinged to the upper end of the ear plates. By pulling the handle upward, the sliding column moves upward, thereby moving the connecting bracket and the movable plate upward, which in turn moves the threaded disc upward to make way for the fan retainer ring. Pushing the handle downward causes the sliding column to move downward, the threaded disc to reset, and the retainer ring to be clamped and limited.
[0006] As a further technical solution of this utility model, a connecting frame is provided on the lower end of the sliding column, and a movable plate is fixed at the lower end of the connecting frame. The connecting frame and the movable plate work together to move, thereby driving the threaded disc to move.
[0007] As a further technical solution of this utility model, the upper end and lower end of the connecting frame are respectively provided with a locking nut one and a locking nut two, and both locking nuts one and two are threadedly engaged with the lower end of the sliding column. The locking nuts one and two fix the upper end and lower end of the connecting frame respectively. By using the locking nuts one and two in combination, the stability of the connecting frame on the sliding column can be effectively improved.
[0008] As a further technical solution of this utility model, the lower end of the movable plate is fixed with a threaded post, and the lower end of the threaded post is threaded with a threaded disc, so that the fan retainer can be placed outside the threaded disc. The outer wall of the threaded disc is provided with anti-slip texture, which helps to improve the stability of the connection between the threaded disc and the retainer.
[0009] As a further technical solution of this utility model, the lower end of the base plate is provided with feet at equal intervals, and the upper end of the base plate is provided with a relief groove corresponding to the threaded disc. The lower end of each foot is provided with anti-slip texture, which improves the stability of the tooling when it is placed. The relief groove provides relief for the threaded disc, so that the threaded disc will not interfere with the base plate, which helps to improve the stability of the snap-fit.
[0010] As a further technical solution of this utility model, guide rings are fixed on both sides of the lower end of the movable plate, and guide rods are fixed on both sides of the upper end of the base plate. The guide rods are slidably connected to the guide rings. The guide rods and guide rings guide the movement of the movable plate and prevent the movable plate from deviating during movement.
[0011] Compared with the prior art, the advantages of this utility model are: easy to operate and good stability.
[0012] The fan retainer can be placed outside the threaded disc, whose outer wall has anti-slip texture, which helps improve the stability of the connection between the threaded disc and the retainer. By pulling the handle upward, the sliding column moves upward, which in turn moves the connecting frame and the movable plate upward. The connecting frame and the movable plate work together to move, which in turn moves the threaded disc, thus moving the threaded disc upward to make room for the fan retainer. Pushing the handle downward causes the sliding column to move downward, the threaded disc to reset, and the retainer to be clamped and limited. Subsequently, the clearance groove makes room for the threaded disc, so that the threaded disc will not interfere with the base plate, which helps improve the stability of the clamping and is easy to operate.
[0013] The guide rod and guide ring guide the movement of the movable plate, preventing it from shifting during movement. Meanwhile, locking nuts one and two fix the upper and lower ends of the connecting frame, respectively. The combined use of locking nuts one and two effectively improves the stability of the connecting frame on the sliding column, thereby enhancing the overall stability of the fixture. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a tooling for assembling a retaining ring for a car seat ventilation fan according to this utility model;
[0015] Figure 2 A front view schematic diagram of the tooling structure for assembling a retaining ring for a car seat ventilation fan according to this utility model;
[0016] Figure 3 A rear-view inverted schematic diagram of a tooling structure for assembling a car seat ventilation fan retainer according to this utility model;
[0017] Figure 4 This is a side view of the tooling structure for assembling a retaining ring for a car seat ventilation fan according to the present invention.
[0018] Figure 5 This is a top view schematic diagram of the tooling structure for assembling a retaining ring for a car seat ventilation fan according to the present invention.
[0019] Figure 6 This is a top view of the base plate of this utility model.
[0020] In the diagram: 1. Vertical plate; 2. Base plate; 3. Guide ring; 4. Movable plate; 5. Connecting frame; 6. Guide rod; 7. Sliding column; 8. Sliding sleeve; 9. Ear plate seat; 10. Handle; 11. Bracket; 12. Back plate; 13. Adhesive plate; 14. Support leg; 15. Reinforcing plate; 16. Locking nut one; 17. Locking nut two; 18. Threaded disc; 19. Threaded column; 20. Relief groove. 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 1-6An embodiment of this utility model provides a tooling for assembling a car seat ventilation fan retainer, comprising a vertical plate 1 and a base plate 2. The vertical plate 1 is fixed to both sides of the upper end of the base plate 2. A reinforcing plate 15 is bolted to the lower part of the front end of the vertical plate 1. A back plate 12 is bolted to the upper part of the front end of the vertical plate 1. A fitting plate 13 is bolted to the front end of the back plate 12. A bracket 11 is fixed to the front end of the fitting plate 13. A sliding sleeve 8 is fixed to the lower part of the front end of the bracket 11. A sliding column 7 is slidably connected inside the sliding sleeve 8. Ear plate seats 9 are hinged to both sides of the upper end of the sliding column 7. A handle 10 is hinged to the upper end of the bracket 11. The lower end of the handle 10 is hinged to the upper end of the ear plate seat 9.
[0023] Specifically, such as Figure 1 and Figure 2 As shown, by pulling the handle 10 upward, the sliding column 7 moves upward, which in turn moves the connecting frame 5 and the movable plate 4 upward, thereby moving the threaded disc 18 upward to make way for the fan retaining ring. Pushing the handle 10 downward causes the sliding column 7 to move downward, the threaded disc 18 to reset, and the retaining ring to be clamped and limited.
[0024] A connecting frame 5 is provided on the outside of the lower end of the sliding column 7, and a movable plate 4 is fixed at the lower end of the connecting frame 5;
[0025] Specifically, such as Figure 1 and Figure 2 As shown, the connecting frame 5 and the movable plate 4 work together to move, which in turn moves the threaded disc 18.
[0026] The upper and lower ends of the connecting frame 5 are respectively provided with locking nut 16 and locking nut 2 17, and both locking nut 16 and locking nut 2 17 are threadedly engaged with the lower end of the sliding column 7.
[0027] Specifically, such as Figure 1 and Figure 2 As shown, locking nuts 16 and 17 fix the upper and lower ends of the connecting frame 5 respectively. The cooperation of locking nuts 16 and 17 can effectively improve the stability of the connecting frame 5 on the sliding column 7, thereby improving the stability of the entire tooling.
[0028] The lower end of the movable plate 4 is fixed with a threaded post 19, and the lower end of the threaded post 19 is threadedly fitted with a threaded disc 18.
[0029] Specifically, such as Figure 1 and Figure 2 As shown, the fan retainer can be placed on the outside of the threaded disc 18. The outer wall of the threaded disc 18 is provided with anti-slip texture, which helps to improve the stability of the connection between the threaded disc 18 and the retainer.
[0030] The lower end of the base plate 2 is provided with equidistant support feet 14, and the middle of the upper end of the base plate 2 is provided with a relief groove 20 corresponding to the threaded disc 18.
[0031] Specifically, such as Figure 1 and Figure 2 As shown, the lower ends of the support legs 14 are all provided with anti-slip textures, which improves the stability of the tooling when it is placed. The clearance groove 20 makes way for the threaded disc 18, so that the threaded disc 18 will not interfere with the base plate 2, which helps to improve the stability of the snap-fit.
[0032] Guide rings 3 are fixed on both sides of the lower end of the movable plate 4, and guide rods 6 are fixed on both sides of the upper end of the base plate 2, and the guide rods 6 are slidably connected to the guide rings 3.
[0033] Specifically, such as Figure 1 and Figure 2 As shown, the guide rod 6 and guide ring 3 guide the movement of the movable plate 4, preventing the movable plate 4 from deviating during movement.
[0034] Working principle: In use, the fan retainer ring can be placed outside the threaded disc 18. The outer wall of the threaded disc 18 is provided with anti-slip texture, which helps to improve the stability of the connection between the threaded disc 18 and the retainer ring. By pulling the handle 10 upward, the sliding column 7 is moved upward, which in turn moves the connecting frame 5 and the movable plate 4 upward. The connecting frame 5 and the movable plate 4 work together to move, which in turn moves the threaded disc 18, thus moving the threaded disc 18 upward to make room for the fan retainer ring. Pushing the handle 10 downward causes the sliding column 7 to move downward, the threaded disc 18 to reset, and the retainer ring is clamped and limited. Subsequently, the clearance groove 20 makes room for the threaded disc 18, so that the threaded disc 18 will not contact the base plate. 2. Interference is generated, which helps to improve the stability of the snap-fit. In addition, the guide rod 6 and guide ring 3 guide the movement of the movable plate 4, preventing the movable plate 4 from deviating during movement. At the same time, the locking nut 16 and locking nut 27 fix the upper and lower ends of the connecting frame 5 respectively. Through the cooperation of locking nut 16 and locking nut 2 17, the stability of the connecting frame 5 on the sliding column 7 can be effectively improved, thereby improving the stability of the entire tooling. In addition, the lower end of the support leg 14 is provided with anti-slip texture, which improves the stability of the tooling when it is placed. The tooling is easy to operate and has good stability.
[0035] 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 tooling for assembling a retaining ring for a car seat ventilation fan, comprising a vertical plate (1) and a base plate (2), characterized in that: The upright plate (1) is fixed on both sides of the upper end of the base plate (2). A reinforcing plate (15) is installed on the lower part of the front end of the upright plate (1) by bolts. A back plate (12) is installed on the upper part of the front end of the upright plate (1) by bolts. A bonding plate (13) is installed on the front end of the back plate (12) by bolts. A bracket (11) is fixed on the front end of the bonding plate (13). A sliding sleeve (8) is fixed on the lower part of the front end of the bracket (11). A sliding column (7) is slidably connected inside the sliding sleeve (8). Ear plate seats (9) are hinged on both sides of the upper end of the sliding column (7). A handle (10) is hinged between the upper ends of the bracket (11). The lower end of the handle (10) is hinged to the upper end of the ear plate seat (9).
2. The tooling for assembling a retaining ring for a car seat ventilation fan according to claim 1, characterized in that: A connecting frame (5) is provided on the outside of the lower end of the sliding column (7), and a movable plate (4) is fixed at the lower end of the connecting frame (5).
3. The tooling for assembling a retaining ring for a car seat ventilation fan according to claim 2, characterized in that: The upper and lower ends of the connecting frame (5) are respectively provided with locking nut one (16) and locking nut two (17), and locking nut one (16) and locking nut two (17) are threadedly engaged with the lower end of the sliding column (7).
4. The tooling for assembling a retaining ring for a car seat ventilation fan according to claim 2, characterized in that: The lower end of the movable plate (4) is fixed with a threaded post (19), and the lower end of the threaded post (19) is threaded with a threaded disc (18).
5. The tooling for assembling a retaining ring for a car seat ventilation fan according to claim 1, characterized in that: The bottom end of the base plate (2) is provided with feet (14) at equal intervals, and the middle of the upper end of the base plate (2) is provided with a relief groove (20) corresponding to the threaded disc (18).
6. The tooling for assembling a retaining ring for a car seat ventilation fan according to claim 2, characterized in that: Guide rings (3) are fixed on both sides of the lower end of the movable plate (4), and guide rods (6) are fixed on both sides of the upper end of the base plate (2), and the guide rods (6) are slidably connected to the guide rings (3).