Seat bottom plate
By introducing a telescopic and support mechanism into the seat base, and using hydraulic telescopic rods and tension springs to adjust the vertical state of the support pillow and support plate, the problem that existing seat bases cannot adapt to the leg needs of different passengers is solved, thus improving passenger comfort and user experience.
Patent Information
- Application Number
- CN202423113896.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing car seat base is a one-piece structure, which cannot adapt to the leg needs of different passengers, resulting in leg fatigue after prolonged use.
A seat base was designed, which includes a telescopic mechanism and a support mechanism. Through the cooperation of a hydraulic telescopic rod and a tension spring, the vertical adjustment of the support pillow and support plate can be realized to adapt to the leg support needs of different passengers.
The adjustable seat base enhances passenger comfort and user experience, reducing leg fatigue during extended use.
Smart Images

Figure CN223559518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of seat bottom plate, concretely relates to a seat bottom plate. BACKGROUND
[0002] The automobile seat is the device for the passenger in the car to sit. It is mainly composed of seat framework, seat cushion, backrest, headrest and other parts, and the automobile seat bottom plate is a basic connecting component of the bottom of the seat installation.
[0003] The above-mentioned device does not have the structure that the seat bottom plate is adjustable when in use, so that the seat and the bottom plate of the existing automobile seat are mostly integrated structures when in use, and the size thereof meets the use of more people, but if the driver or passenger with long legs uses for a long time, the thighs cannot be completely supported and are extremely easy to be tired, based on the existing technical defects, the utility model designs a seat bottom plate. UTILITY MODEL CONTENT
[0004] In order to solve the above-mentioned problems existing in the prior art, the utility model provides a seat bottom plate, which has the characteristics that the seat bottom plate is adjustable.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a seat bottom plate, which comprises a seat cushion, a mounting frame is arranged at the bottom of the seat cushion, a telescopic mechanism is arranged in the mounting frame, and a supporting mechanism is arranged at the bottom of the seat cushion.
[0006] The supporting mechanism comprises a supporting pillow, a supporting plate, a bearing plate, a connecting shaft and a tension spring, the supporting pillow is arranged at the bottom of the seat cushion, the bottom of the supporting pillow is fixedly connected with the supporting plate, one side of the supporting plate is provided with the bearing plate, one side of the bearing plate is fixedly connected with the connecting shaft, and one side of the supporting plate is movably clamped with the tension spring.
[0007] As a preferred technical scheme of the utility model, the telescopic mechanism comprises a hydraulic telescopic rod, a connecting plate, a limiting rod and a limiting disc, the hydraulic telescopic rod is arranged in the mounting frame, one side of the hydraulic telescopic rod is fixedly connected with the connecting plate, one side of the connecting plate is fixedly connected with the limiting rod, and one side of the limiting rod is fixedly connected with the limiting disc.
[0008] As a preferred technical scheme of the utility model, one side of the seat cushion is provided with a backrest, the top of the backrest is provided with a headrest, and one side of the seat cushion is provided with a control button.
[0009] As a preferred technical scheme of the utility model, the bottom of the mounting frame is provided with a positioning frame, and a limiting groove is formed in one side of the mounting frame.
[0010] The utility model provides a seat bottom plate optimal technical scheme, support pillow swing joint is in one side of mounting bracket, support board rotation sleeve connection is in the outer surface of connecting shaft.
[0011] The utility model provides a seat bottom plate optimal technical scheme, support pillow swing joint is in one side of mounting bracket, support board rotation sleeve connection is in the outer surface of connecting shaft.
[0012] The utility model provides a seat bottom plate optimal technical scheme, support pillow swing joint is in one side of mounting bracket, support board rotation sleeve connection is in the outer surface of connecting shaft.
[0013] The utility model provides a seat bottom plate optimal technical scheme, support pillow swing joint is in one side of mounting bracket, support board rotation sleeve connection is in the outer surface of connecting shaft.
[0014] Compared with prior art, the utility model has the advantages of:
[0015] 1, the utility model discloses when using, through setting up support pillow, when needing to use support pillow, first press control button, control button control hydraulic telescopic rod extension, and hydraulic telescopic rod drives connecting plate, limit rod and support plate slide, and at the same time, support pillow and support board move from the bottom of cushion to one side of cushion, when the limit rod slides to the farthest end of hydraulic telescopic rod in limit groove through the elastic force of tensile spring, support pillow and support board and support plate are perpendicular, and support pillow is located one side of cushion, so as to support the leg of user, and the device is convenient for using support pillow. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:
[0017] Figure 1 It is the cushion structure schematic drawing of the utility model;
[0018] Figure 2 It is the backrest structure schematic drawing of the utility model;
[0019] Figure 3 It is the mounting bracket structure schematic drawing of the utility model;
[0020] Figure 4 It is the telescopic mechanism structure schematic drawing of the utility model;
[0021] Figure 5 It is the support mechanism structure schematic drawing of the utility model.
[0022] In the figure: 1, cushion; 101, backrest; 102, headrest; 103, control button; 2, mounting frame; 201, positioning frame; 202, limiting groove; 3, telescopic mechanism; 301, hydraulic telescopic rod; 302, connecting plate; 303, limiting rod; 304, limiting disc; 4, supporting mechanism; 401, supporting pillow; 402, supporting plate; 403, bearing plate; 404, connecting shaft; 405, tension spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Embodiment one
[0025] Please refer to Figures 1-5 The present application provides the following technical solutions: a seat bottom plate, comprising a cushion 1, the bottom of the cushion 1 is provided with a mounting frame 2, the inside of the mounting frame 2 is provided with a telescopic mechanism 3, and the bottom of the cushion 1 is provided with a supporting mechanism 4.
[0026] One side of the cushion 1 is provided with a backrest 101, the top of the backrest 101 is provided with a headrest 102, and one side of the cushion 1 is provided with a control button 103.
[0027] The bottom of the mounting frame 2 is provided with a positioning frame 201, and the side of the mounting frame 2 is provided with a limiting groove 202.
[0028] It needs to be further explained and described that: the hydraulic telescopic rod 301 can be controlled to extend or retract through the control button 103, in the initial state of the supporting pillow 401, the hydraulic telescopic rod 301 is in the retracted state, and the connecting plate 302 and the bearing plate 403 are located in the inside of the mounting frame 2 at the same time, the limiting rod 303 and the limiting disc 304 are located in the inside of the limiting groove 202 closest to one end of the hydraulic telescopic rod 301, the supporting plate 402 and the supporting pillow 401 are in a parallel state with the bearing plate 403, and the tension spring 405 is in a stretched state.
[0029] Embodiment two
[0030] Please refer to Figures 4-5 The present application provides the following technical solutions:
[0031] The supporting mechanism 4 comprises a supporting pillow 401, a supporting plate 402, a bearing plate 403, a connecting shaft 404 and a tension spring 405, the supporting pillow 401 is arranged at the bottom of the cushion 1, the bottom of the supporting pillow 401 is fixedly connected with the supporting plate 402, one side of the supporting plate 402 is provided with the bearing plate 403, one side of the bearing plate 403 is fixedly connected with the connecting shaft 404, and one side of the supporting plate 402 is movably clamped with the tension spring 405.
[0032] The telescopic mechanism 3 comprises a hydraulic telescopic rod 301, a connecting plate 302, a limiting rod 303 and a limiting disc 304, the hydraulic telescopic rod 301 is arranged in the interior of the mounting frame 2, one side of the hydraulic telescopic rod 301 is fixedly connected with the connecting plate 302, one side of the connecting plate 302 is fixedly connected with the limiting rod 303, and one side of the limiting rod 303 is fixedly connected with the limiting disc 304.
[0033] The supporting pillow 401 is movably connected to one side of the mounting frame 2, and the supporting plate 402 is rotatably sleeved on the outer surface of the connecting shaft 404.
[0034] The bearing plate 403 is fixedly connected to one side of the connecting plate 302, and the tension spring 405 is movably clamped on one side of the connecting plate 302.
[0035] The bearing plate 403 is movably connected in the interior of the mounting frame 2, and the supporting plate 402 is movably connected to the bottom of the cushion 1.
[0036] The limiting rod 303 is movably connected in the interior of the limiting groove 202, and the limiting disc 304 is movably connected to one side of the mounting frame 2.
[0037] It is further explained that the control button 103 is pressed, the hydraulic telescopic rod 301 is controlled to extend through the control button 103, the hydraulic telescopic rod 301 drives the connecting plate 302, the limiting rod 303 and the bearing plate 403 to slide, at the same time, the supporting pillow 401 and the supporting plate 402 move from the bottom of the cushion 1 to one side of the cushion 1, when the limiting rod 303 slides to the end farthest from the hydraulic telescopic rod 301 in the interior of the limiting groove 202 through the elastic force of the tension spring 405, the supporting pillow 401 and the supporting plate 402 are in a vertical state with the bearing plate 403, and the supporting pillow 401 is located at one side of the cushion 1, so as to support the legs of the user.
[0038] Working principle: when a seat bottom is used, firstly, the hydraulic telescopic rod 301 is controlled to extend or retract through the control button 103, in the initial state of the supporting pillow 401, the hydraulic telescopic rod 301 is in a retracted state, the connecting plate 302 and the bearing plate 403 are located in the interior of the mounting frame 2 at the same time, the limiting rod 303 and the limiting disc 304 are located at the end closest to the hydraulic telescopic rod 301 in the interior of the limiting groove 202, the supporting plate 402 and the supporting pillow 401 are in a parallel state with the bearing plate 403, and the tension spring 405 is in a stretched state.
[0039] When the support pillow 401 needs to be used, first press the control button 103, control the hydraulic telescopic rod 301 to extend through the control button 103, the hydraulic telescopic rod 301 drives the connecting plate 302, the limiting rod 303 and the bearing plate 403 to slide, at the same time, the support pillow 401 and the support plate 402 move from the bottom of the cushion 1 to one side of the cushion 1, through the elastic force of the tension spring 405, the limiting rod 303 slides to the farthest end inside the limiting groove 202 from the hydraulic telescopic rod 301, when the support pillow 401 and the support plate 402 are perpendicular to the bearing plate 403, the support pillow 401 is located on one side of the cushion 1, so as to support the leg of the user, the device is convenient for using the support pillow 401.
[0040] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A seat pan comprising a seat cushion (1), characterized in that: The bottom of the seat cushion (1) is provided with a mounting frame (2), the inside of the mounting frame (2) is provided with a telescopic mechanism (3), the bottom of the seat cushion (1) is provided with a supporting mechanism (4); The supporting mechanism (4) comprises a supporting pillow (401), a supporting plate (402), a bearing plate (403), a connecting shaft (404) and a tension spring (405), the supporting pillow (401) is arranged at the bottom of the seat cushion (1), the bottom of the supporting pillow (401) is fixedly connected with the supporting plate (402), one side of the supporting plate (402) is provided with the bearing plate (403), one side of the bearing plate (403) is fixedly connected with the connecting shaft (404), and one side of the supporting plate (402) is movably clamped with the tension spring (405).
2. A seat pan according to claim 1, wherein: The telescopic mechanism (3) comprises a hydraulic telescopic rod (301), a connecting plate (302), a limiting rod (303) and a limiting disc (304), the hydraulic telescopic rod (301) is arranged in the inside of the mounting frame (2), one side of the hydraulic telescopic rod (301) is fixedly connected with the connecting plate (302), one side of the connecting plate (302) is fixedly connected with the limiting rod (303), and one side of the limiting rod (303) is fixedly connected with the limiting disc (304).
3. A seat pan according to claim 1, wherein: One side of the seat cushion (1) is provided with a backrest (101), the top of the backrest (101) is provided with a headrest (102), and one side of the seat cushion (1) is provided with a control button (103).
4. A seat pan according to claim 1, wherein: The bottom of the mounting frame (2) is provided with a positioning frame (201), and one side of the mounting frame (2) is provided with a limiting groove (202).
5. A seat pan according to claim 1, wherein: The supporting pillow (401) is movably connected to one side of the mounting frame (2), and the supporting plate (402) is rotatably sleeved on the outer surface of the connecting shaft (404).
6. A seat pan according to claim 1, wherein: The bearing plate (403) is fixedly connected to one side of the connecting plate (302), and the tension spring (405) is movably clamped on one side of the connecting plate (302).
7. A seat pan according to claim 1, wherein: The bearing plate (403) is movably connected in the inside of the mounting frame (2), and the supporting plate (402) is movably connected at the bottom of the seat cushion (1).
8. A seat pan according to claim 2, wherein: The limiting rod (303) is movably connected in the inside of the limiting groove (202), and the limiting disc (304) is movably connected on one side of the mounting frame (2).