High-speed rail seat angle adjusting plate convenient to use
By designing the positioning frame and movable plate structure of the angle adjustment plate on the high-speed rail seats, the problem of passenger arm slipping caused by insufficient handrail width is solved, achieving a larger support area and a convenient passenger rest experience.
Patent Information
- Application Number
- CN202422525294.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The armrests of existing high-speed rail seats are narrower, causing passengers' arms to slip off easily when they are resting, affecting sleep comfort.
A high-speed rail seat angle adjustment plate is designed, through the positioning frame and positioning rod structure at the bottom of the armrest, allowing the moving plate to be drawn out and rotated to a vertical state, increasing the support area, and equipped with a support plate and a limiting device to stabilize the arm position.
It improves the support area of passenger arms, enhances the convenience of use, avoids the problem of arms sliding, and provides a more comfortable rest experience.
Smart Images

Figure CN223224338U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of high-speed rail seats, in particular to a convenient high-speed rail seat angle adjustment plate. Background Art
[0002] The principle of high-speed rail seat design is based on multiple considerations such as seat comfort, safety and environmental adaptability. Through scientific design principles, passengers can be provided with a comfortable, safe and convenient riding experience. The design of high-speed rail seats needs to be continuously improved and optimized to meet the passengers' ever-increasing travel needs.
[0003] In the prior art, in order to improve the comfort of passengers, an angle adjustment device is used to adjust the angle of the seat backs in the high-speed rail, so that passengers can lean back more comfortably.
[0004] However, general high-speed rail seats mainly adjust the seat back angle through the armrests set on the side, but the armrests are generally narrow. When the passenger uses the armrests to adjust the seat back angle and then places his arms on the armrests to rest and sleep, the narrow armrests may cause the passenger's arms to slip from the armrests, which may affect the passenger's sleep and is quite inconvenient. For this reason, the utility model proposes a convenient high-speed rail seat angle adjustment plate to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of the present invention is to provide a convenient high-speed rail seat angle adjustment plate to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a convenient high-speed rail seat angle adjustment plate, the convenient high-speed rail seat angle adjustment plate comprising: a seat body, an armrest provided on the side of the seat body, a positioning frame provided at the bottom of the armrest, and a positioning rod provided in the positioning frame;
[0007] The movable plate has a support plate at one end, a movable opening is opened on the surface of the movable plate, and a limiting rod is arranged in the movable opening.
[0008] Preferably, the positioning frame is fixedly connected to the bottom of the armrest, one end of the positioning rod is fixedly connected to the inner surface of the positioning frame, the movable plate is sleeved on the positioning rod, and a receiving opening is opened on the surface of the positioning frame.
[0009] Preferably, a positioning spring is sleeved on the surface of the positioning rod, one end of the positioning spring is fixedly connected to the inner surface of the positioning frame, and the other end of the positioning spring is fixedly connected to the inner side surface of the movable plate.
[0010] Preferably, the support plate is fixedly connected to the end surface of the movable plate, an elastic pad is provided on the surface of the support plate, a fixing rod is provided on the surface of the positioning frame, and a limiting hole is provided on the side of the fixing rod.
[0011] Preferably, one end of the limiting rod can be inserted into the limiting hole, and a metal spring is provided at one end of the limiting rod. One end of the metal spring is fixedly connected to the end face of the moving port, and the other end of the metal spring is fixedly connected to the end face of the limiting rod.
[0012] Preferably, a guide rod is provided in the positioning frame, a tube body is sleeved on the surface of the guide rod, a baffle is provided on the end face of the tube body, the baffle is a circular plate structure, a traction spring is provided on the end face of the tube body, one end of the traction spring is fixedly connected to the inner surface of the positioning frame, and the other end of the traction spring is fixedly connected to the end face of the tube body, two groups of tube bodies are provided, and the two groups of tube bodies are connected by a connecting plate, and the tube body can be displaced on the guide rod.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model proposes a convenient high-speed rail seat angle adjustment plate. When in use, the seat back of the seat body can be adjusted to an angle through the existing armrest. When a comfortable angle is adjusted, the movable plate can be pulled outward to be pulled out of the positioning frame. Then, the angle can be rotated so that the movable plate and the surface of the positioning frame are perpendicular to each other, so that the support plate provided at one end of the movable plate can be used in conjunction with the armrest to support the passenger's arm, thereby increasing the supporting area and making it more convenient for passengers to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model when the structure is tilted;
[0017] Figure 3 for Figure 2 A in the middle is an enlarged structural diagram;
[0018] Figure 4 This is a partial cross-sectional view of the structural positioning frame of the utility model.
[0019] In the figure: 1, seat body; 2, armrest; 3, positioning frame; 4, positioning rod; 5, movable plate; 6, support plate; 7, movable opening; 8, limit rod; 9, positioning spring; 10, elastic pad; 11, fixing rod;
[0020] 12. Limiting hole; 13. Metal spring; 14. Storage port; 15. Guide rod; 16. Tube body; 17. Baffle; 18. Traction spring; 19. Connecting plate. DETAILED DESCRIPTION
[0021] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1: Please refer to Figures 1-4 The utility model provides a technical solution: a convenient high-speed rail seat angle adjustment plate, the convenient high-speed rail seat angle adjustment plate comprising: a seat body 1, an armrest 2 is provided on the side of the seat body 1, a positioning frame 3 is provided at the bottom of the armrest 2, and a positioning rod 4 is provided in the positioning frame 3;
[0023] A movable plate 5, one end of which is provided with a support plate 6, a movable opening 7 is opened on the surface of the movable plate 5, and a limit rod 8 is provided in the movable opening 7;
[0024] When in use, the angle of the seat back of the seat body 1 can be adjusted through the armrest 2. When a comfortable angle is adjusted, the movable plate 5 can be pulled outward to remove the movable plate 5 from the positioning frame 3. Then, the angle can be rotated so that the movable plate 5 and the surface of the positioning frame 3 are perpendicular to each other, so that the support plate 6 set at one end of the movable plate 5 can be used to cooperate with the armrest 2 to support the passenger's arm, thereby increasing the supporting area and making it more convenient for the passenger to use.
[0025] Embodiment 2: On the basis of embodiment 1, a movable plate 5 is provided to facilitate supporting the passenger's arm. The positioning frame 3 is fixedly connected to the bottom of the armrest 2. One end of the positioning rod 4 is fixedly connected to the inner surface of the positioning frame 3. The movable plate 5 is sleeved on the positioning rod 4. A receiving opening 14 is provided on the surface of the positioning frame 3. A positioning spring 9 is sleeved on the surface of the positioning rod 4. One end of the positioning spring 9 is fixedly connected to the inner surface of the positioning frame 3. The other end of the positioning spring 9 is fixedly connected to the inner side surface of the movable plate 5. The support plate 6 is fixedly connected to the end surface of the movable plate 5. An elastic pad 10 is provided on the surface of the support plate 6. A fixing rod 11 is provided on the surface of the positioning frame 3. A limiting hole 12 is provided on the side of the fixing rod 11.
[0026] When it is necessary to support the passenger's arm during use, the movable plate 5 can be first pulled out along the positioning rod 4 and then rotated, so that the support plate 6 set at one end of the movable plate 5 can be used in conjunction with the elastic pad 10 to support the passenger's arm to increase the supporting area, thereby avoiding the problem of pedestrians passing through the high-speed rail corridor accidentally touching the arm and causing the arm to slip off the handrail 2. When not in use, the movable plate 5 can be reset and rotated, and then the elastic force of the positioning spring 9 can be used to make the movable plate 5 stored in the positioning frame 3, and the support plate 6 can be inserted into the storage opening 14 more conveniently.
[0027] In order to facilitate the positioning and fixing of the movable plate 5, a limiting rod 8 is provided. One end of the limiting rod 8 can be inserted into the limiting hole 12. A metal spring 13 is provided at one end of the limiting rod 8. One end of the metal spring 13 is fixedly connected to the end surface of the movable opening 7, and the other end of the metal spring 13 is fixedly connected to the end surface of the limiting rod 8.
[0028] During use, after the movable plate 5 rotates, the limiting rod 8 can be inserted into the limiting hole 12 to prevent the movable plate 5 from continuing to rotate. The provision of the metal spring 13 can limit the limiting rod 8 to a certain extent and improve stability.
[0029] Example 3: On the basis of Example 2, in order to facilitate the use of the handrail 2 for hanging things, a baffle 17 is provided, a guide rod 15 is provided in the positioning frame 3, the surface of the guide rod 15 is provided with a tube 16, and the end face of the tube 16 is provided with a baffle 17. The baffle 17 is a circular plate-shaped structure, and the end face of the tube 16 is provided with a traction spring 18. One end of the traction spring 18 is fixedly connected to the inner surface of the positioning frame 3, and the other end of the traction spring 18 is fixedly connected to the end face of the tube 16. The tube 16 is provided with two groups, and the two groups of tubes 16 are connected by a connecting plate 19. The tube 16 can be displaced on the guide rod 15;
[0030] When in use, when a passenger needs to hang an item, the baffle 17 can be pulled outward, so that the connecting plate 19 can be used to drive the other set of baffles 17 to move out, so that the tube body 16 and the baffle 17 can be used to hang the item. The baffle 17 also prevents the item from falling off the tube body 16. The traction spring 18 is provided so that when the tube body 16 and the baffle 17 are not in use, the pulling force of the traction spring 18 can be used to make it easier to reset.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A convenient high-speed rail seat angle adjustment plate, characterized by: The convenient high-speed rail seat angle adjustment plate comprises: a seat body (1), an armrest (2) provided on the side of the seat body (1), a positioning frame (3) provided at the bottom of the armrest (2), and a positioning rod (4) provided in the positioning frame (3); A movable plate (5) is provided with a support plate (6) at one end of the movable plate (5), a movable opening (7) is provided on the surface of the movable plate (5), and a limiting rod (8) is provided in the movable opening (7).
2. The convenient high-speed rail seat angle adjustment plate according to claim 1 is characterized in that: The positioning frame (3) is fixedly connected to the bottom of the handrail (2), one end of the positioning rod (4) is fixedly connected to the inner surface of the positioning frame (3), the movable plate (5) is sleeved on the positioning rod (4), and a receiving opening (14) is opened on the surface of the positioning frame (3).
3. The convenient high-speed rail seat angle adjustment plate according to claim 1 is characterized in that: A positioning spring (9) is sleeved on the surface of the positioning rod (4), one end of the positioning spring (9) is fixedly connected to the inner surface of the positioning frame (3), and the other end of the positioning spring (9) is fixedly connected to the inner side surface of the moving plate (5).
4. The convenient high-speed rail seat angle adjustment plate according to claim 1 is characterized in that: The support plate (6) is fixedly connected to the end surface of the movable plate (5); an elastic pad (10) is provided on the surface of the support plate (6); a fixing rod (11) is provided on the surface of the positioning frame (3); and a limiting hole (12) is provided on the side of the fixing rod (11).
5. The convenient high-speed rail seat angle adjustment plate according to claim 1 is characterized in that: One end of the limiting rod (8) can be inserted into the limiting hole (12), and a metal spring (13) is provided at one end of the limiting rod (8). One end of the metal spring (13) is fixedly connected to the end face of the moving port (7), and the other end of the metal spring (13) is fixedly connected to the end face of the limiting rod (8).
6. The convenient high-speed rail seat angle adjustment plate according to claim 1 is characterized in that: A guide rod (15) is provided in the positioning frame (3), a tube body (16) is sleeved on the surface of the guide rod (15), a baffle (17) is provided on the end surface of the tube body (16), the baffle (17) is a circular plate structure, a traction spring (18) is provided on the end surface of the tube body (16), one end of the traction spring (18) is fixedly connected to the inner surface of the positioning frame (3), and the other end of the traction spring (18) is fixedly connected to the end surface of the tube body (16), two groups of tube bodies (16) are provided, and the two groups of tube bodies (16) are connected by a connecting plate (19), and the tube body (16) can be displaced on the guide rod (15).