Folding sinking type storage seat
The electrically driven folding and sunken storage seat design, through the synergy of the seat cushion and backrest adjuster components and the sliding rail components, solves the space occupation problem of traditional seats, achieves complete seat concealment and simplifies operation, and improves stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU RUITAI AUTO PARTS
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional car seats still occupy a certain height when folded, making it difficult to completely hide them on one side of the car body. They are also complex in structure, cumbersome to operate, and lack stability.
The seat features a folding and sinking design. The seat is electrically driven by the seat cushion and backrest adjustment components, combined with the sliding rail component, to achieve horizontal unfolding and upward flipping of the seat. The sliding rail causes the seat cushion frame to sink, thus achieving the overall folding and sinking of the seat.
The seats can be completely hidden on one side of the vehicle after folding, simplifying operation and improving stability and space utilization. Users can easily store and unfold the seats through the in-vehicle control panel or remote control.
Smart Images

Figure CN224224934U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive seat technology, and in particular relates to a folding and sinking storage seat. Background Technology
[0002] Car seats are the seats used when riding in a vehicle. Traditional car seats typically achieve space adjustment through simple folding or sliding, but even when folded, the seats still occupy a certain amount of height and are difficult to completely hide on the side of the vehicle. Some models use a sunken storage design, but this has problems such as complex structure, cumbersome operation, and insufficient stability. Therefore, this utility model proposes a folding sunken storage seat to solve the above problems. Utility Model Content
[0003] This invention provides a folding, sunken storage seat, which aims to solve the problems mentioned in the background art.
[0004] This utility model is implemented as follows: a folding and sunken storage seat includes a seat cushion assembly, a backrest assembly, a support frame, an adjuster assembly, a slide rail assembly, and a frame.
[0005] The seat cushion assembly includes a seat cushion frame, and a left seat cushion side plate and a right seat cushion side plate are respectively provided on the left and right sides of the seat cushion frame. The left seat cushion side plate and the right seat cushion side plate are used to provide support for the seat cushion frame.
[0006] The backrest assembly includes a headrest guide frame and a backrest U-shaped tube. The backrest U-shaped tube has two headrest guide frames distributed opposite to each other. The headrest guide frames are provided with headrest guides, and the headrest guides are provided with headrest rods. The left and right sides of the backrest U-shaped tube are respectively provided with a left side plate and a right side plate.
[0007] The adjustable backrest assembly includes a backrest adjustable backrest assembly and a seat adjustable backrest assembly. The upper bottom of the left and right side panels is connected to the seat adjustable backrest assembly, and the lower bottom of the left and right side panels is connected to the backrest adjustable backrest assembly. The backrest adjustable backrest assembly is connected to the left and right support frames. The left side panel and the left support frame are connected through the adjustable backrest assembly, and the right side panel and the right support frame are connected through the adjustable backrest assembly.
[0008] The slide rail assembly is connected to the left support frame and the right support frame, and the slide rail assembly is fixedly connected to the frame. The slide rail assembly is used to drive the seat cushion frame to rise and fall.
[0009] Preferably, both the left and right seat cushion side panels are L-shaped.
[0010] Preferably, it also includes a backrest motor and a seat cushion motor, wherein the backrest motor is used to drive the backrest angle adjuster assembly to rotate the backrest assembly, and the seat cushion motor is used to drive the seat cushion angle adjuster assembly to rotate the seat cushion assembly.
[0011] Preferably, the system further includes a panel and a seat control module, wherein the panel is fixedly disposed on the lower end of the slide rail in the slide rail assembly, and the seat control module is fixedly disposed on the panel.
[0012] Preferably, when the seat is in the unfolded working state, the seat cushion frame is horizontally set by the operation of the seat cushion angle adjuster assembly and the seat cushion motor. Then, the slide rail assembly is activated to lift the seat cushion frame. Then, the backrest assembly is tilted backward by 5-7° by the operation of the backrest angle adjuster assembly and the backrest motor.
[0013] Preferably, when the seat is in the folded and sunken state, the seat cushion frame is rotated upward by 95° through the operation of the seat cushion angle adjuster assembly and the seat cushion motor. Simultaneously, the backrest assembly is tilted forward by 5-7° through the operation of the backrest angle adjuster assembly and the backrest motor. Then, the slide rail assembly is activated to drive the seat cushion frame to sink.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. When the seat is in the unfolded working state, the seat cushion frame is set horizontally through the operation of the seat cushion angle adjuster assembly and the seat cushion motor. Then, the slide rail assembly is activated to drive the seat cushion frame to rise. That is, the slide rail assembly enters the movement state and drives the seat cushion frame to move upward to the top. Then, the backrest assembly is tilted backward by 5-7° through the operation of the backrest angle adjuster assembly and the backrest motor.
[0016] 2. When the seat is in the folded-down position, the seat cushion frame rotates upwards by 95° via the seat cushion angle adjuster assembly and seat cushion motor. Simultaneously, the backrest assembly tilts forward by 5-7° via the backrest angle adjuster assembly and backrest motor. Then, the slide rail assembly activates, causing the seat cushion frame to sink. That is, after the seat cushion frame rotates upwards by 95°, the slide rail assembly enters the movement state, causing the seat cushion frame to move downwards to the end, realizing the overall folding and sinking function of the seat. The overall folding and sinking of the seat solves the problem of maximizing car space utilization. The electric-driven folding and sinking mechanism allows users to easily fold and unfold the seat using the in-car control panel or remote control.
[0017] 3. The left and right side panels in this utility model integrate the backrest angle adjuster assembly and the seat cushion angle adjuster assembly into the side panels. This integrated structure is a double-rotating structure, which not only meets the strength requirements but also optimizes the internal space of the seat. Attached Figure Description
[0018] Figure 1 This is an exploded view of the overall structure of this utility model;
[0019] Figure 2 This is a perspective view of the overall structure of the present invention in its unfolded working state.
[0020] Figure 3 This is a perspective view of the overall structure of this utility model in a folded and sunken state.
[0021] Figure 4 This is a side view of the overall structure of this utility model in its unfolded working state.
[0022] Figure 5 This is a side view of the overall structure of this utility model in a folded and sunken state.
[0023] Figure 6 This is a schematic diagram of the angle adjuster assembly in this utility model.
[0024] In the picture:
[0025] 1. Headrest rod; 2. Headrest guide sleeve; 3. Headrest guide sleeve frame; 4. Backrest U-shaped tube; 5. Left side panel; 6. Right side panel; 7. Backrest motor; 8. Seat cushion motor; 9. Backrest angle adjuster assembly; 10. Seat cushion angle adjuster assembly; 11. Left seat cushion side panel; 12. Right seat cushion side panel; 13. Left support frame; 14. Right support frame; 15. Seat cushion frame; 16. Panel; 17. Seat control module; 18. Slide rail assembly; 19. Frame. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0027] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0028] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Please see Figures 1 to 6 This utility model provides a technical solution: a folding and sunken storage seat, including a seat cushion assembly, a backrest assembly, a support frame, an adjuster assembly, a slide rail assembly 18, and a frame 19; the seat cushion assembly includes a seat cushion frame 15, with a left seat cushion side plate 11 and a right seat cushion side plate 12 respectively on the left and right sides of the seat cushion frame 15, the left seat cushion side plate 11 and the right seat cushion side plate 12 providing support for the seat cushion frame 15; the backrest assembly includes a headrest guide sleeve frame 3 and a backrest U-shaped tube 4, with two oppositely distributed headrest guide sleeve frames 3 on the backrest U-shaped tube 4, headrest guide sleeves 2 on the headrest guide sleeve frames 3, and headrest rods 1 on the headrest guide sleeves 2, the left and right sides of the backrest U-shaped tube 4 respectively The device includes a left side panel 5 and a right side panel 6. The adjustment mechanism assembly includes a backrest adjustment mechanism assembly 9 and a seat cushion adjustment mechanism assembly 10. The upper bottom of the left side panel 5 and the right side panel 6 is connected to the seat cushion adjustment mechanism assembly 10, and the lower bottom of the left side panel 5 and the right side panel 6 is connected to the backrest adjustment mechanism assembly 9. The backrest adjustment mechanism assembly 9 is connected to the left support frame 13 and the right support frame 14. The left side panel 5 and the left support frame 13 are connected through the adjustment mechanism assembly, and the right side panel 6 and the right support frame 14 are connected through the adjustment mechanism assembly. The slide rail assembly 18 is connected to the left support frame 13 and the right support frame 14. The slide rail assembly 18 is fixedly connected to the frame 19 and is used to drive the seat cushion frame 15 to rise and fall.
[0032] In this embodiment, the frame 19 serves as the main support structure of the seat. The back is perforated according to a set pattern to reduce weight. Threads are tapped on both sides for connecting to the slide rail assembly 18, allowing the seat cushion frame 15 to move downwards along the guide rail for storage. The left seat cushion side plate 11 and right seat cushion side plate 12 are welded to both sides of the seat cushion frame 15. The front ends of the left / right seat cushion side plates are L-shaped to provide sufficient support for the seat cushion frame 15. The headrest guide sleeve frame 3 is welded to the flat upper end of the backrest U-shaped tube 4, and the left / right backrest side plates (left backrest side plate 5 and right backrest side plate 6) are welded to the lower end. The upper end is connected to the seat cushion angle adjuster assembly 10. The seat cushion angle adjuster assembly 10 connects to the left / right seat cushion side plates (left seat cushion side plate 5 and right backrest side plate 6). The backrest adjustment panel 11 and the right seat cushion side panel 12 are welded together, and the lower end is connected to the backrest adjustment assembly 9. At the same time, the backrest adjustment assembly 9 is also welded to the left / right support frame (left support frame 13 and right support frame 14). The left / right support frame (left support frame 13 and right support frame 14) is screwed to the slide rail assembly 18 to realize the up and down movement of the entire chair. The slide rail assembly 18 is connected to the frame 19 by multiple bolts to ensure the overall stability. In this utility model, the left side panel 5 and the right side panel 6 integrate the backrest adjustment assembly 9 and the seat cushion adjustment assembly 10 on the side panel. This integrated structure is a double rotation structure, which not only meets the strength requirements, but also optimizes the internal space of the seat.
[0033] The lower end of the slide rail in the slide rail assembly 18 has pre-drilled holes for bolting the panel 16. The panel 16 is fixed to the seat control module 17 by two rivets at the top and bottom. The upper end of the slide rail assembly 18 is bolted to the left support frame 13 and the right support frame 14. The left support frame 13 and the right support frame 14 are welded to the backrest angle adjuster assembly 9. The backrest angle adjuster assembly 9 consists of two small electric angle adjusters of the same diameter D66 and a spline shaft, and is driven by the backrest motor 7. The backrest assembly consists of the left side plate 5, the right side plate 6 and the backrest U-shaped tube 4 connected by welding. The upper end of the backrest U-shaped tube 4 has two flat sections that are welded to the headrest guide sleeve frame 3. The headrest guide sleeve frame 3 is used to assemble the left / right headrest guide sleeves 2, and the headrest guide sleeves 2 have locking mechanisms. Functionally, the headrest guide sleeve 2 is used to fix the headrest rod 1, allowing the headrest rod 1 to be adjusted up and down; the left side panel 5 and the right side panel 6 are equipped with a seat cushion angle adjuster assembly 10, which consists of two small electric angle adjusters of the same diameter D66 and a spline shaft, driven by the seat cushion motor 8 to fold the seat cushion frame 15 upward; the left seat cushion side panel 11 and the right seat cushion side panel 12 are welded to both sides of the seat cushion angle adjuster assembly 10, and the front ends of the left seat cushion side panel 11 and the right seat cushion side panel 12 adopt L-shaped profiles to better support the seat cushion frame 15. The seat cushion frame 15 is mainly composed of U-shaped square steel and crossbeam square steel welded together, and is equipped with a total of six steel wires horizontally and vertically as the seat cushion support; the slide rail assembly 18 is driven by the slide rail motor to realize the up and down movement of the seat cushion frame 15.
[0034] See appendix Figure 2 and Figure 4The seat cushion frame 15 changes its posture through the operation of the seat cushion angle adjuster assembly 10 and the seat cushion motor 8. The backrest assembly changes its posture through the operation of the backrest angle adjuster assembly 9 and the backrest motor 7. When the seat is in the unfolded working state, the seat cushion frame 15 is set horizontally through the operation of the seat cushion angle adjuster assembly 10 and the seat cushion motor 8. Then, the slide rail assembly 18 is activated to lift the seat cushion frame 15. That is, the slide rail assembly 18 enters the motion state and drives the seat cushion frame 15 to move upward to the top. Then, the backrest assembly tilts backward by 5-7° through the operation of the backrest angle adjuster assembly 9 and the backrest motor 7.
[0035] See appendix Figure 3 and Figure 5 When the seat is in the folded and sunken state, the seat cushion frame 15 is rotated upward by 95° through the operation of the seat cushion angle adjuster assembly 10 and the seat cushion motor 8. At the same time, the backrest assembly is tilted forward by 5-7° through the operation of the backrest angle adjuster assembly 9 and the backrest motor 7. Then, the slide rail assembly 18 is activated to drive the seat cushion frame 15 to sink. That is, after the seat cushion frame 15 is rotated upward by 95°, the slide rail assembly 18 enters the movement state and drives the seat cushion frame 15 to move downward to the end, realizing the overall folding and sunken function of the seat.
[0036] For further details, please refer to Figure 1 Both the left seat cushion side panel 11 and the right seat cushion side panel 12 are L-shaped structures.
[0037] In this embodiment, the front ends of the left seat cushion side panel 11 and the right seat cushion side panel 12 are L-shaped profiles to better support the seat cushion frame 15.
[0038] For further details, please refer to Figure 1 and Figure 2 It also includes a backrest motor 7 and a seat cushion motor 8. The backrest motor 7 is used to drive the backrest angle adjuster assembly 9 to rotate the backrest assembly, and the seat cushion motor 8 is used to drive the seat cushion angle adjuster assembly 10 to rotate the seat cushion assembly.
[0039] In this embodiment, the seat cushion frame 15 is driven to change its posture by the seat cushion angle adjuster assembly 10 and the seat cushion motor 8, and the backrest assembly is driven to change its posture by the backrest angle adjuster assembly 9 and the backrest motor 7. Specifically, when the seat is in the unfolded working state, the seat cushion frame 15 is horizontally set by the operation of the seat cushion angle adjuster assembly 10 and the seat cushion motor 8. Then, the slide rail assembly 18 is activated to lift the seat cushion frame 15, that is, the slide rail assembly 18 enters the motion state and drives the seat cushion frame 15 upward to the top. Then, the backrest assembly is driven to change its posture by the operation of the backrest angle adjuster assembly 9 and the backrest motor 7. The operation allows the backrest assembly to tilt backward by 5-7°. When the seat is in the folded-down state, the seat cushion frame 15 rotates upward by 95° through the seat cushion angle adjuster assembly 10 and the seat cushion motor 8. Simultaneously, the backrest assembly tilts forward by 5-7° through the backrest angle adjuster assembly 9 and the backrest motor 7. Then, the slide rail assembly 18 starts to drive the seat cushion frame 15 to sink. That is, after the seat cushion frame 15 rotates upward by 95°, the slide rail assembly 18 enters the movement state and drives the seat cushion frame 15 to move downward to the end, realizing the overall folding and sinking function of the seat.
[0040] For further details, please refer to Figure 1 It also includes a panel 16 and a seat control module 17. The panel 16 is fixedly mounted on the lower end of the slide rail in the slide rail assembly 18, and the seat control module 17 is fixedly mounted on the panel 16.
[0041] In this embodiment, the seat control module 17 is an SCU, which controls the forward and reverse rotation of the seat cushion motor 8, the forward and reverse rotation of the backrest motor 7, and the lifting and lowering movement of the slide rail assembly 18. Specifically, when the seat cushion motor 8 rotates forward, it drives the seat cushion adjuster assembly 10 to rotate forward, thus unfolding the seat cushion frame 15 to a horizontal state (see attached diagram). Figure 2 and attached Figure 4 When the seat cushion motor 8 reverses, it drives the seat cushion angle adjuster assembly 10 to reverse, causing the seat cushion frame 15 to rotate upwards by 95° (see appendix). Figure 3 and attached Figure 5 When the backrest motor 7 rotates forward, it drives the backrest angle adjuster assembly 9 to rotate forward, causing the backrest assembly to tilt backward by 5-7° (see appendix). Figure 2 and attached Figure 4 When the backrest motor 7 reverses, it drives the backrest angle adjuster assembly 9 to reverse, causing the backrest assembly to tilt forward by 5-7° (see appendix). Figure 3 and attached Figure 5 When the slide rail assembly 18 starts to rise, it drives the seat cushion frame 15 to rise as well (see appendix). Figure 2 and attached Figure 4 When starting the descent, the seat cushion frame 15 sinks (see appendix). Figure 3 and attached Figure 5 ).
[0042] The working principle and usage process of this utility model: The seat cushion frame 15 changes its posture through the operation of the seat cushion angle adjuster assembly 10 and the seat cushion motor 8, and the backrest assembly changes its posture through the operation of the backrest angle adjuster assembly 9 and the backrest motor 7. When the seat is in the unfolded working state, the seat cushion frame 15 is set horizontally through the operation of the seat cushion angle adjuster assembly 10 and the seat cushion motor 8. Then, the slide rail assembly 18 is started to drive the seat cushion frame 15 to rise, that is, the slide rail assembly 18 enters the motion state and drives the seat cushion frame 15 to move upward to the top. Then, the backrest assembly tilts backward by 5-7° through the operation of the backrest angle adjuster assembly 9 and the backrest motor 7.
[0043] When the seat is in the folded-down state, the seat cushion frame 15 rotates upward by 95° through the operation of the seat cushion angle adjuster assembly 10 and the seat cushion motor 8. Simultaneously, the backrest assembly tilts forward by 5-7° through the operation of the backrest angle adjuster assembly 9 and the backrest motor 7. Then, the slide rail assembly 18 starts to drive the seat cushion frame 15 to sink. That is, after the seat cushion frame 15 rotates upward by 95°, the slide rail assembly 18 enters the movement state and drives the seat cushion frame 15 to move downward to the end, realizing the overall folding and sinking function of the seat.
[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A folding, sunken storage seat, characterized in that: It includes a seat cushion assembly, a backrest assembly, a support frame, an adjuster assembly, a slide rail assembly (18), and a frame (19); The seat cushion assembly includes a seat cushion frame (15), and a left seat cushion side plate (11) and a right seat cushion side plate (12) are respectively provided on the left and right sides of the seat cushion frame (15). The left seat cushion side plate (11) and the right seat cushion side plate (12) are used to provide support for the seat cushion frame (15). The backrest assembly includes a headrest guide frame (3) and a backrest U-shaped tube (4). The backrest U-shaped tube (4) is provided with two headrest guide frames (3) that are distributed opposite to each other. The headrest guide frame (3) is provided with a headrest guide (2). The headrest guide (2) is provided with a headrest rod (1). The left and right sides of the backrest U-shaped tube (4) are respectively provided with a left side plate (5) and a right side plate (6). The adjustable backrest assembly includes a backrest adjustable backrest assembly (9) and a seat cushion adjustable backrest assembly (10). The upper bottom of the left side panel (5) and the right side panel (6) are connected to the seat cushion adjustable backrest assembly (10). The lower bottom of the left side panel (5) and the right side panel (6) are connected to the backrest adjustable backrest assembly (9). The backrest adjustable backrest assembly (9) is connected to the left support frame (13) and the right support frame (14). The left side panel (5) and the left support frame (13) are connected through the adjustable backrest assembly. The right side panel (6) and the right support frame (14) are connected through the adjustable backrest assembly. The slide rail assembly (18) is connected to the left support frame (13) and the right support frame (14), and the slide rail assembly (18) is fixedly connected to the frame (19). The slide rail assembly (18) is used to drive the seat cushion frame (15) to rise and fall.
2. The folding, sunken storage seat according to claim 1, characterized in that: Both the left seat cushion side panel (11) and the right seat cushion side panel (12) are L-shaped structures.
3. A folding, sunken storage seat according to claim 1, characterized in that: It also includes a backrest motor (7) and a seat cushion motor (8). The backrest motor (7) is used to drive the backrest angle adjuster assembly (9) to rotate the backrest assembly, and the seat cushion motor (8) is used to drive the seat cushion angle adjuster assembly (10) to rotate the seat cushion assembly.
4. A folding, sunken storage seat according to claim 3, characterized in that: It also includes a panel (16) and a seat control module (17), wherein the panel (16) is fixedly disposed on the lower end of the slide rail in the slide rail assembly (18), and the seat control module (17) is fixedly disposed on the panel (16).
5. A folding, sunken storage seat according to claim 3, characterized in that: When the seat is in the unfolded working state, the seat cushion frame (15) is set horizontally by the operation of the seat cushion angle adjuster assembly (10) and the seat cushion motor (8). Then, the slide rail assembly (18) is activated to drive the seat cushion frame (15) to rise. Then, the backrest assembly is tilted backward by 5-7° by the operation of the backrest angle adjuster assembly (9) and the backrest motor (7).
6. A folding, sunken storage seat according to claim 3, characterized in that: When the seat is in the folded and sunken state, the seat cushion frame (15) is rotated upward by 95° through the operation of the seat cushion angle adjuster assembly (10) and the seat cushion motor (8). At the same time, the backrest assembly is tilted forward by 5-7° through the operation of the backrest angle adjuster assembly (9) and the backrest motor (7). Then the slide rail assembly (18) is activated to drive the seat cushion frame (15) to sink.