Rotating mechanism for simulating angle adjustment of chair back
By designing a rotating mechanism that simulates the angle adjustment of the chair back, the high cost and inconvenience of the entire chair skeleton in the traditional verification method is solved, the convenience of rapid verification and display is achieved, and the verification cycle and cost are reduced.
Patent Information
- Application Number
- CN202422164651.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Traditional methods require a complete chair skeleton when verifying the angle adjustment of the chair back, which leads to high costs, inconvenient maintenance and disassembly, and inconvenient handling and display. It is especially difficult to quickly complete the verification and display of new technical solutions.
A rotating mechanism that simulates the angle adjustment of the chair back is designed, including a base, a rotating bracket, a rib and a mounting plate. Angle adjustment is achieved through a rotating pin and an angle adjustment hole, simulating the action of the seat skeleton adjusting the front and rear angles.
It realizes a simulated rotating mechanism with simple structure, low cost and easy handling, and replaces the large size and heavy chair skeleton, which can quickly complete the verification of the new mechanism and reduces the verification cycle and cost.
Smart Images
Figure CN222964902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle seats, in particular to a rotating mechanism for simulating the adjustment angle of a backrest. Background Art
[0002] When verifying relevant parts during the adjustment of the backrest angle in the traditional way, a whole chair skeleton is required. The whole chair skeleton has high costs, is inconvenient for maintenance and disassembly, inconvenient for handling, and not very convenient for display. Especially when verifying and displaying new technical solutions such as a small table board, the verification and display cannot be completed quickly.
[0003] Under this background, there is an urgent need to design a rotating mechanism for simulating the adjustment angle of a backrest to improve the above problems. Summary of the Utility Model
[0004] Aiming at the above problems in the prior art, the utility model provides a rotating mechanism for simulating the adjustment angle of a backrest, which is highly convenient and can quickly complete the verification of a new mechanism.
[0005] To achieve the above object, the technical solution adopted by the utility model is:
[0006] A rotating mechanism for simulating the adjustment angle of a backrest, comprising a base, a rotating bracket and a rib plate arranged on the base, and a mounting plate connected to the rotating bracket and capable of rotating an angle. A slot is arranged at the lower middle part of the mounting plate, the rib plate passes through the slot, a plurality of angle adjustment holes are arranged on the rib plate, a positioning pin passes through the mounting plate and is connected to the angle adjustment holes, and a plurality of mounting holes are arranged at the upper part of the mounting plate.
[0007] Preferably, the mounting plate is connected to the rotating bracket through a rotating pin.
[0008] Preferably, a stop screw is arranged on the rotating bracket, and the stop screw is used to prevent the rotating pin from coming out.
[0009] Preferably, a plurality of weight reduction holes are arranged on the mounting plate.
[0010] Preferably, a buffer pad is arranged at the lower part of the base.
[0011] Preferably, the rib plate is fan-shaped.
[0012] Due to adopting the above technical solution, compared with the prior art, the beneficial effect of the utility model is:
[0013] 1. A rotation mechanism for simulating the adjustment angle of a chair back of the present utility model has a simple structure, low cost, and is convenient to carry. It replaces the large-sized and heavy whole chair skeleton, can simulate the action of adjusting the front-back angle of the seat skeleton, and can quickly complete the verification of the new mechanism, greatly reducing the verification cycle and cost.
[0014] 2. A rotation mechanism for simulating the adjustment angle of a chair back of the present utility model is convenient for the verification and display of new technical solutions, has full convenience, and its modular structure is convenient for upgrading and transformation at any time. It has a short processing cycle, is convenient for maintenance and disassembly, and meets the requirements of the current new energy vehicle for a faster and more convenient development rhythm. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] By referring to the following description in conjunction with the drawings, and with a more comprehensive understanding of the present utility model, other objects and results of the present utility model will become more apparent and easier to understand. In the drawings:
[0016] Figure 1 is a perspective view of the present utility model;
[0017] Figure 2 is a front view of the present utility model;
[0018] Figure 3 is a side view of the present utility model;
[0019] Figure 4 is the other side view of the present utility model;
[0020] Figure 5 is an exploded view of the present utility model;
[0021] The reference numerals therein include: base 1, rotating bracket 2, rib plate 3, mounting plate 4, buffer pad 11, rotating pin 21, anti-rotation screw 22, angle adjustment hole 31, slotted opening 41, positioning pin 42, mounting hole 43, weight reduction hole 44. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope protected by the present utility model.
[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. It should be pointed out that all the drawings are exemplary representations. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0025] The present utility model will be further described in detail below through specific embodiments in conjunction with the drawings.
[0026] Refer to Figures 1 to 5 , Figure 1 which is a perspective view of the present utility model, Figure 2 which is a front view of the present utility model, Figure 3 , Figure 4 which are side views of the present utility model, Figure 5 which is an exploded view of the present utility model. A rotation mechanism for simulating the adjustment angle of a chair back provided by the present utility model includes a base 1, a rotating bracket 2, a rib plate 3, and a mounting plate 4. The base 1 is used for fixed support. Buffer pads 11 are provided at the four corners of the lower part of the base 1. The rotating brackets 2 are symmetrically arranged on the base 1. The rib plate 3 is fixedly arranged at the middle part of the base 1. The mounting plate 4 is connected to the rotating bracket 2 and can rotate a certain angle. A slot 41 is provided at the lower middle part of the mounting plate 4. The rib plate 3 passes through the slot 41. A plurality of angle adjustment holes 31 are provided on the rib plate 3. A positioning pin 42 passes through the mounting plate 4 and is connected to the angle adjustment holes 31. The rib plate 3 is fan-shaped so that after the mounting plate 4 rotates, it remains connected to the angle adjustment holes 31 of the rib plate 3.
[0027] The mounting plate 4 is connected to the rotating bracket 2 through a rotating pin 21. A rotation-preventing screw 22 is provided on the rotating bracket 2, and the rotation-preventing screw 22 is used to prevent the rotating pin 21 from coming out. A plurality of mounting holes 43 are provided in the upper part of the mounting plate 4, and the mounting holes 43 are used to mount a new mechanism such as a small table board to verify various performances of the new mechanism in various angle adjustment states of the seat. A plurality of weight-reducing holes 44 are provided on the mounting plate 4. On the one hand, the weight-reducing holes 44 can reduce the weight, and on the other hand, they can also facilitate the operator to rotate the mounting plate 4.
[0028] The working principle of the present utility model will be described below with reference to Figures 1 to 5 this.
[0029] During use, a new mechanism such as a small table board is fixed on the mounting plate 4 through the mounting holes 43. When the angle of the mounting plate 4 needs to be adjusted, the positioning pin 42 is removed, and the mounting plate 4 is manually rotated to a specified angle. Then, the positioning pin 42 is inserted into the angle adjustment hole 31 through the mounting plate 4, and then the new mechanism is demonstrated and verified. Through the rotating mechanism of the present utility model, the actions of adjusting the front and rear angles of the seat frame can be simulated, the verification of the new mechanism can be quickly completed, and the verification cycle and cost can be greatly reduced.
[0030] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims
1. A rotating mechanism simulating the adjustment angle of a chair back, characterized in that: It includes a base, a rotating bracket and a rib plate arranged on the base, and a mounting plate connected to the rotating bracket and capable of rotating an angle. A slot is arranged in the middle lower part of the mounting plate, the rib plate is arranged through the slot, a plurality of angle adjustment holes are arranged on the rib plate, a positioning pin passes through the mounting plate and is connected to the angle adjustment hole, and a plurality of mounting holes are arranged on the upper part of the mounting plate.
2. A rotating mechanism for simulating the adjustment angle of a seat back according to claim 1, characterized in that: The mounting plate is connected to the rotating bracket via a rotating pin.
3. The rotary mechanism for simulating the adjustment angle of a chair back according to claim 2, characterized in that: The rotating bracket is provided with a stop screw, and the stop screw is used to prevent the rotating pin from falling out.
4. The rotary mechanism for simulating the adjustment angle of a chair back according to claim 1, characterized in that: The mounting plate is provided with a plurality of weight-reducing holes.
5. The rotary mechanism for simulating the adjustment angle of a chair back according to claim 1, characterized in that: A buffer pad is provided at the lower part of the base.
6. The rotary mechanism for simulating the adjustment angle of a chair back according to claim 1, characterized in that: The ribs are fan-shaped.