Multi-form active seat for vehicle

By designing a multi-mode movable seat for vehicles, and utilizing the hinged connections of panels, connecting arms, and base, as well as the drive motor, the seat can be adjusted in multiple modes and its space expanded. This solves the problem of the limited functionality of RV seats and improves the flexibility and space utilization of RV modifications.

CN224675930UActive Publication Date: 2026-08-25QUANZHOU CHECHAOLAI AUTO SERVICE CO LTD
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Patent Information

Application Number
CN202522384460.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-08-25
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

Existing RV seats have limited functionality, making it difficult to adjust the seat direction and expand the interior space, resulting in consumer dissatisfaction with modifications.

Method used

Design a multi-form movable seat for vehicles. Through the hinged connection of panels, connecting arms and base, combined with a drive motor with self-locking function, the seat and back panel can swing and fold in both directions to form a multi-form seat structure and expand the space when needed.

Benefits of technology

It enables multiple configurations of the seats to meet the needs of both the front and rear rows, expands the interior space of the RV, provides table and coffee table functions, and enhances the modification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of house car discloses a kind of multi-form movable seat for vehicle, including board piece, connecting arm and pedestal, board piece is divided into seat plate and back plate, the top of connecting arm is hinged with the bottom of back plate and the top of seat plate is hinged, connecting arm is arranged in the two sides of seat plate and back plate, one side of seat plate and back plate is covered with cushion layer and the other side is fixed with end face plate, seat plate bottom is hinged with pedestal, the utility model is hinged by the hinge connection of board piece, connecting arm and pedestal, and is driven by drive motor with self-locking function, so that seat plate and back plate are bidirectional swing on connecting arm, to form the bidirectional seat structure facing front or rear, by adjusting the attitude of back plate or overall folding structure, end face plate can be used as table plate, tea table respectively, so that the seat used in house car can achieve multi-form switching, and the needs of front row and rear row can be considered, so that house car modification can meet more needs.
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Description

Technical Field

[0001] This utility model relates to the field of RVs, specifically a multi-form movable seat for vehicles. Background Technology

[0002] In recent years, the RV market has continued to expand. Most consumers will modify their RVs after purchasing them. Consumers hope to make full use of the space inside the RV. The seats take up a lot of space in the RV, so modifying the seat structure to expand the interior space or add more functions is the first choice for RV modification.

[0003] Existing RV seating structures are limited in function and difficult to adjust to a suitable orientation when needed. They also cannot be adjusted to expand the interior space, making it difficult for consumers to modify RVs to their satisfaction without the availability of feasible structural modifications. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a multi-form movable seat for vehicles.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-form movable seat for vehicles, comprising a plate, connecting arms, and a base. The plate consists of two parts: a seat plate and a back plate. The top end of the connecting arm is hinged to the bottom of the back plate, and the bottom end is hinged to the top of the seat plate. Two sets of connecting arms are located on either side of the seat plate and the back plate. One side of the seat plate and the back plate is covered with a padding layer, while the other side is fixedly fitted with an end panel. A bottom connecting plate is fixed to the end panel at the bottom of the seat plate, and the bottom connecting plate is hinged to the base. The base provides space for the seat plate to rotate to a position perpendicular to the horizontal plane. When rotated to this position, one edge of the seat plate and the back plate are both located at the top and on the same horizontal plane.

[0006] Furthermore, in the horizontally arranged seat plate, connecting arm, and back plate, the padding layer on the seat plate is located on the upper side of the seat plate, and the padding layer on the back plate is located on the lower side of the back plate.

[0007] Furthermore, the backrest swings to the inside of the connecting arm and the connecting arm unfolds on the seat to form a forward-facing seat; the connecting arm swings to the inside of the seat and the backrest unfolds on the connecting arm to form a reverse-facing seat.

[0008] Furthermore, the seat plate and back plate swing to the inside of the connecting arm so that the padding layers fit together to form a folded structure, and the edges of the seat plate and the back plate are located on the same plane within the folded structure.

[0009] Furthermore, a platform frame is fixedly provided at the edge of the seat plate. The platform frame is located between the seat plate and the back plate within the folding structure. The platform frame is on the same plane as the edges of the seat plate and the back plate and forms a storage platform.

[0010] Furthermore, the plate includes a transverse bone and a longitudinal bone that are welded and fixed to each other. The transverse bone and the longitudinal bone are fixed in a square frame and the swing axis of the transverse bone is parallel to that of the connecting arm. The end panel is fixed on the square frame formed by the transverse bone and the longitudinal bone. Hinges are fixed on the longitudinal bones on both sides of the plate. The hinges are rotatably connected to the connecting arm through bearings.

[0011] Furthermore, a drive motor is fixed to the inner side of the seat plate and the back plate, and the rotational position of the plate and the connecting arm is fixed by the drive motor. The drive motor has a transmission shaft, and the two ends of the transmission shaft are fixedly connected to the connecting arm to drive the connecting arm to rotate. A drive motor is fixed to the inner side of the base, and the rotational position of the base and the plate is fixed by the drive motor. The drive motor has a transmission shaft, and the two ends of the transmission shaft are fixedly connected to the bottom connecting plate to drive the bottom connecting plate to rotate.

[0012] Furthermore, a shaft holder is fixed to the inner side of the plate, and the shaft holder is used for the transmission shaft to pass through.

[0013] Compared with the prior art, the present invention has the following beneficial effects: This utility model uses a hinged connection between a plate, a connecting arm, and a base, and is driven by a drive motor with a self-locking function to make the seat plate and back plate swing bidirectionally on the connecting arm, thereby forming a bidirectional seating structure facing forward or backward. By adjusting the posture of the back plate or the overall folding structure, the end panel can be used as a table or a coffee table, so that the seats used in the RV can achieve multiple modes of switching and can take into account the needs of the front and rear rows, allowing RV modification to meet more needs. Furthermore, this utility model not only allows the seat and back panel to be folded and rotated to a vertical position on the base when needed, effectively expanding the interior space of the RV. In addition, in the vertical position, the table frame can be used to form a small bar, further meeting certain storage needs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a multi-form movable seat for vehicles according to this utility model.

[0015] Figure 2 This is a three-dimensional structural diagram showing the assembly of the plate, connecting arm, drive motor, and base of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram illustrating a spatial avoidance and bar counter structure implementation method for a multi-form movable seat for vehicles according to this utility model.

[0017] Figure 4This is a three-dimensional structural diagram of a reverse seat structure embodiment of a multi-form movable seat for vehicles according to this utility model.

[0018] In the diagram: 1. Plate; 2. Connecting arm; 3. Drive motor; 4. Base; 5. Pad layer; 11. Horizontal bone; 12. Longitudinal bone; 13. Hinge plate; 14. End panel; 15. Bearing; 16. Bottom connecting plate; 17. Shaft bracket; 18. Platform frame; 31. Drive shaft. Detailed Implementation

[0019] 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 only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0020] Examples, such as Figures 1-4 As shown: This utility model provides a multi-form movable seat for vehicles, including a plate 1, connecting arms 2 and a base 4. The plate 1 has two parts, which are a seat plate and a back plate. The top end of the connecting arm 2 is hinged to the bottom of the back plate and the bottom end is hinged to the top of the seat plate. The connecting arms 2 have two sets and are respectively located on both sides of the seat plate and the back plate. One side of the seat plate and the back plate is covered with a padding layer 5 and the other side is fixedly provided with an end panel 14. The space between the connecting arms 2 is formed for the seat plate or the back plate to be folded inward, so that the seat plate and the back plate can be adjacent to form a seat structure. At the same time, a bottom connecting plate 16 is fixed on the end panel 14 at the bottom of the seat plate. The bottom connecting plate 16 is hinged to the base 4. The base 4 is used as the bottom foundation of the seat structure and is fixedly installed inside the RV. Plate 1 includes a transverse rib 11 and a longitudinal rib 12 welded together. The transverse rib 11 and the longitudinal rib 12 are fixed in a square frame, and the swing axis of the transverse rib 11 is parallel to that of the connecting arm 2. The end panel 14 is fixed on the square frame formed by the transverse rib 11 and the longitudinal rib 12. Hinges 13 are fixed on the longitudinal ribs 12 on both sides of plate 1. The hinges 13 are rotatably connected to the connecting arm 2 through bearings 15. A drive motor 3 is fixed on the square frame inside the seat plate and the back plate. The drive motor 3 is a geared motor with a self-locking function. The rotational position of plate 1 and connecting arm 2 is fixed by the drive motor 3. The drive motor 3 has a transmission shaft 31, and the two ends of the transmission shaft 31 pass through the hinge plate 13 and are fixedly connected to the connecting arm 2 to drive the connecting arm 2 to rotate. The drive motor 3 is also fixed inside the base 4 and the rotation position of the base 4 and the plate 1 is fixed by the drive motor 3. The two ends of the transmission shaft 31 on the drive motor 3 are fixedly connected to the bottom connecting plate 16 to drive the bottom connecting plate 16 to rotate, so that the seat plate can rotate and swing on the base 4 for adjustment. The drive motor 3 is electrically connected to the control computer and switch of the RV. The switch is used to control the power supply and rotation direction of the drive motor 3. A shaft holder 17 is fixed on the transverse rib 11 or longitudinal rib 12 on the inner side of the plate 1. The shaft holder 17 is tubular and is used to allow the drive shaft 31 to pass through and protect the drive shaft 31.

[0021] It should be noted that, in the horizontally unfolded seat plate, connecting arm 2 and back plate, the pad 5 on the seat plate is located on the upper side of the seat plate, and the pad 5 on the back plate is located on the lower side of the back plate. This allows the pad 5 on the back plate to face the pad 5 on the seat plate after the back plate is folded into the connecting arm 2. In this embodiment, the back panel swings to the inside of the connecting arm 2 and the connecting arm 2 unfolds on the seat to form a forward-facing seat. Specifically, with the seat as the base, the back panel swings on the connecting arm 2 via the drive motor 3 driving the transmission shaft 31, so that the back panel moves to the area between the two connecting arms 2. Then the connecting arm 2 unfolds on the seat, so that the connecting arm 2 and the seat form an angle greater than 85°, becoming a seat structure that can be sat on and leaned against. The direction of this seat structure is forward, that is, facing the windshield of the RV. Conversely, the connecting arm 2 swings to the inside of the seat and the back panel unfolds on the connecting arm 2 to form a reverse seat. Specifically, with the seat as the base, the drive motor 3 inside the seat drives the connecting arm 2 to swing downward so that the seat is located in the area between the two connecting arms 2. The back panel unfolds on the connecting arm 2 through the drive motor 3, so that the connecting arm 2 and the back panel form an angle greater than 85°, becoming a seat structure that can be used for sitting and leaning. The direction of this seat structure is rearward, that is, towards the rear space of the RV, thus achieving a two-way seat structure conversion.

[0022] In this embodiment, based on the forward-facing seating mechanism, the back panel is driven by the drive motor 3 to swing upward from the end panel 14, so that the end panel 14 on the back panel is in an upward horizontal position, thus making the end panel 14 serve as the table structure for the rear seat of the RV.

[0023] In this embodiment, the seat and back panel swing to the inside of the connecting arm 2 so that the padding layer 5 fits together to form a folded structure. At this time, the two end panels 14 of the seat and back panel are parallel and located on both sides of the folded structure. The seat is kept horizontal on the base 4, and the end panel 14 on the top back panel can be used as a table to form a coffee table of coffee table height.

[0024] In this embodiment, the base 4 has a space for the seat plate to rotate to be perpendicular to the horizontal plane. The seat plate and the back plate rotate to be perpendicular to the horizontal plane and one edge of the back plate are located at the top and on the same horizontal plane. The edges of the seat plate and the back plate are located on the same plane in the folding structure formed after the seat plate and the back plate are attached. The folding structure swings on the base 4 to be perpendicular to the horizontal plane, so that the edges of the seat plate and the back plate face upward. Meanwhile, a platform frame 18 is fixed on the crossbeam 11 at the edge of the seat. The platform frame 18 is located between the seat and the back panel within the folding structure. The platform frame 18 is on the same plane as the edges of the seat and the back panel. After swinging to the top, it forms a horizontal storage platform, which can be used as a small bar. This expands the interior space of the RV and reduces the obstruction of the seat structure to the interior space of the RV.

[0025] In this embodiment, the base 4 is fixedly installed inside the RV with bolts, and the seat is installed with the hinge plate 13 facing the rear space of the RV. Then, the forward-facing seat structure is used as the base position of the seat, armrest 2 and back panel. After power is turned on, the rotation direction of the drive motor 3 is controlled by the switch to adjust the movable seat to the required position.

[0026] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A multi-form movable seat for vehicles, characterized in that: It includes a plate, a connecting arm, and a base. The plate has two parts, which are a base plate and a back plate. The top end of the connecting arm is hinged to the bottom of the back plate and the bottom end is hinged to the top of the base plate. The connecting arm has two sets and is located on both sides of the base plate and the back plate. The seat plate and back plate are covered with a padding layer on one side and have an end panel fixed on the other side. A bottom connecting plate is fixed on the end panel at the bottom of the seat plate. The bottom connecting plate is hinged to the base. The base has a space that allows the seat plate to rotate to be perpendicular to the horizontal plane. When the seat plate rotates to be perpendicular to the horizontal plane, one edge of the seat plate and the back plate are located at the top and on the same horizontal plane.

2. The multi-form movable seat for vehicles according to claim 1, characterized in that: In the horizontally unfolded seat plate, connecting arm, and back plate, the padding layer on the seat plate is located on the upper side of the seat plate, and the padding layer on the back plate is located on the lower side of the back plate.

3. A multi-form movable seat for vehicles according to claim 2, characterized in that: The back panel swings to the inside of the connecting arm and the connecting arm unfolds on the seat panel to form a forward-facing seat; The connecting arm swings to the inside of the seat plate and the back panel unfolds on the connecting arm to form a reverse seat.

4. A multi-form movable seat for vehicles according to claim 2, characterized in that: The seat plate and back plate swing to the inside of the connecting arm so that the padding layers fit together to form a folded structure. The edges of the seat plate and the back plate are located on the same plane within the folded structure.

5. A multi-form movable seat for vehicles according to claim 4, characterized in that: A platform frame is fixedly provided at the edge of the seat plate. The platform frame is located between the seat plate and the back plate within the folding structure. The platform frame is on the same plane as the edges of the seat plate and the back plate and forms a storage platform.

6. A multi-form movable seat for vehicles according to claim 1, characterized in that: The plate includes a transverse bone and a longitudinal bone that are welded and fixed to each other. The transverse bone and the longitudinal bone are fixed in a square frame and the swing axis of the transverse bone is parallel to that of the connecting arm. The end panel is fixed on the square frame formed by the transverse bone and the longitudinal bone. Hinges are fixed to the longitudinal ribs on both sides of the plate, and the hinges are rotatably connected to the connecting arms via bearings.

7. A multi-form movable seat for vehicles according to claim 1, characterized in that: The inner sides of the seat plate and back plate are fixed with a drive motor, which fixes the rotational position of the plate and the connecting arm. The drive motor has a transmission shaft, and the two ends of the transmission shaft are fixedly connected to the connecting arm to drive the connecting arm to rotate. A drive motor is fixed inside the base, and the rotational position of the base and the plate is fixed by the drive motor. The drive motor has a transmission shaft, and the two ends of the transmission shaft are fixedly connected to the bottom connecting plate to drive the bottom connecting plate to rotate.

8. A multi-form movable seat for vehicles according to claim 7, characterized in that: A shaft holder is fixed to the inner side of the plate, and the shaft holder is used for the transmission shaft to pass through.