Turnover hidden type automobile seat and automobile with same

By designing the flip-concealed car seat, using cable-type unlocking components and folding links, the overall flip and folding of the seat is achieved, solving the problem that existing seats cannot be completely hidden, and significantly improving the utilization of rear space efficiency.

CN119389076APending Publication Date: 2025-02-07MAGNA SEATING RES & DEV (CHONGQING) CO LTD
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Patent Information

Application Number
CN202411857472.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

Due to the limitations of articulated structure, the existing rear seats of cars cannot be completely hidden in the pit, resulting in low efficiency in the rear space utilization.

Method used

A flip-concealed car seat is designed. Through the combination of the cushion skeleton and the backrest skeleton, the cable-type unlocking assembly and folding link are used to achieve the overall flip and folding of the seat, completely hidden in the storage pit.

Benefits of technology

The complete hiding of the car seat is achieved, greatly expanding the utilization efficiency of the rear space, and simplifying the seat operation and structural design through the return spring and the automatically folded floor lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The top ends of two folding connecting rods are hinged to the two sides of the rear end of a cushion framework respectively, the bottom ends of the two folding connecting rods are hinged to the front side wall of a storage pit respectively, and the lower middle portions of the folding connecting rods are both located in the storage pit; when the buckle is pulled backwards, the floor lock and the backrest lock can be unlocked, after unlocking, the buckle can drive the cushion framework to overturn forwards relative to the folding connecting rod to be folded, meanwhile, the folding connecting rod is driven to overturn backwards relative to a hinge point on the storage pit, and after the buckle is released, the folding connecting rod can be folded. And the backrest framework can be overturned forwards under the action of self gravity until the backrest framework is folded with the cushion framework. The automobile seat can be wholly and completely rotated into the storage pit, and the storage pit can be covered by the pit cover plate, so that the automobile seat can be completely hidden, and the use space of the back row of an automobile is greatly expanded.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile seats, and in particular to a flip-and-hide automobile seat and an automobile with the automobile seat. Background Art

[0002] In order to improve the space utilization rate of the rear seats of cars, more and more rear seats of cars are set to be flippable. By setting corresponding pits on the car body, when the rear seats are not occupied, the backrest can be rotated to the seat cushion, and then the backrest and the seat cushion can be flipped backwards into the pit together, so that the space occupied by the rear seats can be freed up for stacking items. However, the existing rear seats of cars are limited by their own hinged structures and cannot be completely rotated into the pit as a whole. There will still be a part of the structure exposed outside the pit, and the car seats cannot be completely hidden. The expanded utilization space of the rear seats of cars is still limited. Summary of the invention

[0003] In view of the problems existing in the above-mentioned prior art, the present invention aims to provide a flip-up and concealed car seat and a car having the car seat, so as to solve the problem that the existing car seat cannot be completely inserted into the pit as a whole.

[0004] In order to achieve the above-mentioned purpose, the present invention proposes a flip-up hidden car seat, comprising a seat cushion frame and a backrest frame, wherein the backrest frame is rotatably arranged on the seat cushion frame, the seat cushion frame is equipped with a floor lock, and the backrest frame is equipped with a backrest lock, wherein the floor lock and the backrest lock are controlled by the same pull-cable type unlocking assembly, and the buckle of the pull-cable type unlocking assembly is installed on the back of the backrest frame, and further comprises two symmetrically arranged folding connecting rods, wherein the top ends of the two folding connecting rods are respectively hinged to the two sides of the rear end of the seat cushion frame, and the bottom ends of the two folding connecting rods are respectively hinged to the front side walls of the storage pit, and the middle and lower parts of the folding connecting rods are both located in the storage pit, and the storage pit is The pit is set on the vehicle body floor at the rear side of the seat cushion frame, and the length of the folding connecting rod is greater than the length of the seat cushion frame in front of it. When the handle is pulled backward, the floor lock and the backrest lock can be unlocked, and after unlocking, the handle can also drive the seat cushion frame to flip forward relative to the folding connecting rod for folding, and at the same time drive the folding connecting rod to flip backward relative to the hinge point on the storage pit. At this time, after releasing the handle, the backrest frame can flip forward under the action of its own gravity until it is folded with the seat cushion frame, so that the seat cushion frame, the backrest frame and the folding connecting rod can be turned into the storage pit together, and after entering the pit, the top surface of the backrest frame is flush with the vehicle body floor or is located below the vehicle body floor.

[0005] In the above scheme: a return spring is provided between the bottom end of the folding link and the storage pit, and when the folding link is rotated into the storage pit, the return spring is in a compressed state. When the seat needs to be flipped outward from the storage pit, the return spring can provide assistance, and only 80 to 100N of force is needed to pull the seat out and open.

[0006] In the above scheme: the top end of the folding link is provided with a bending section forward, and the folding link is hinged to the seat frame through the front end of the bending section. The structure is simple, and it is convenient to adjust the hinge point forward, that is, the folding link is L-shaped, which can better ensure the folding effect of the folding link and the seat frame (it is beneficial to avoid the two being on the same plane, so that the two can overlap after folding).

[0007] In the above scheme: the floor lock includes a lock body hinged at the bottom end of the seat cushion frame and a lock bolt fixed on the bottom plate of the vehicle body, the lock body is equipped with a storage cable, the storage cable passes through the rear end of the seat cushion frame from the top surface of the seat cushion frame and is fixed to the rear end of the bending section, and the storage cable is in a taut state. When the seat cushion frame is flipped forward relative to the folding connecting rod for folding, the rear end of the seat cushion frame is farther away from the rear end of the bending section, so that the storage cable can pull the lock body to flip backward relative to the seat cushion frame, thereby folding and storing on the seat cushion frame.

[0008] Existing rear seats are usually equipped with floor locks. When the rear seats are folded and stored, the floor locks thereon cannot be folded, which seriously affects the overall storage effect of the rear seats, or a separate power mechanism is required to fold the floor locks, and the structure is relatively complicated. However, the lock body of the floor lock of the present invention can be automatically folded when the seat cushion frame is folded, and no additional power mechanism is required. The structure is simple and the design is ingenious.

[0009] The present invention also proposes a car, comprising a pit cover and the above-mentioned flip-and-hide car seat. When the car seat is flipped into the pit, the pit cover can be covered on the top surface of the storage pit.

[0010] The beneficial effect of the present invention is that by arranging folding links between the two sides of the rear end of the seat cushion frame and the storage pit, when the handle is pulled backwards, the floor lock and the backrest lock are unlocked, and the handle can also drive the seat cushion frame to flip forward relative to the folding links for folding, and at the same time drive the folding links to flip backward relative to the hinge point on the storage pit. At this time, after the handle is released, the backrest frame can flip forward under the action of its own gravity until it is folded with the seat cushion frame, so that the seat cushion frame, the backrest frame and the folding links can be rotated into the storage pit together; this design makes the car seat not subject to restrictions such as hinged structures, and can be completely rotated into the storage pit as a whole, and the storage pit can be covered by the pit cover plate, so that the car seat can be completely hidden, greatly expanding the use space of the rear row of the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0012] Figure 1 is a schematic diagram of a car seat in the open position.

[0013] Figure 2 It is a schematic diagram of a car seat in the process of being stored.

[0014] Figure 3 It is a schematic diagram of a car seat in a stowed state.

[0015] Figure 4 This is a schematic diagram of storing the cable.

[0016] Figure 5 yes Figure 4 Schematic diagram of the back side. DETAILED DESCRIPTION

[0017] like Figure 1 As shown in FIG. 5 , a flip-and-hide automobile seat is mainly composed of a seat frame 1, a backrest frame 2 and two symmetrically arranged folding links 4. The backrest frame 2 is rotatably arranged on the seat frame 1. The seat frame 1 is equipped with a floor lock 3, and the backrest frame 2 is equipped with a backrest lock. The floor lock 3 and the backrest lock are controlled by the same cable-type unlocking assembly, and the handle of the cable-type unlocking assembly is installed on the back of the backrest frame 2.

[0018] The top ends of the two folding links 4 are hinged to the two sides of the rear end of the seat cushion frame 1, and the bottom ends of the two folding links 4 are hinged to the front side walls of the storage pits. The middle and lower parts of the folding links 4 are both located in the storage pits. The storage pits are arranged on the bottom plate of the vehicle body on the rear side of the seat cushion frame 1. The length of the folding links 4 is greater than the length of the seat cushion frame 1 in front of them.

[0019] When the handle is pulled backward, the floor lock 3 and the backrest lock can be unlocked, and after unlocking, the handle can also drive the seat cushion frame 1 to flip forward relative to the folding connecting rod 4 for folding, and at the same time drive the folding connecting rod 4 to flip backward relative to the hinge point on the storage pit; after releasing the handle at this time, the backrest frame 2 can flip forward under the action of its own gravity until it is folded with the seat cushion frame 1, so that the seat cushion frame 1, the backrest frame 2 and the folding connecting rod 4 can be turned into the storage pit together, and after entering the pit, the top surface of the backrest frame 2 is flush with the bottom plate of the vehicle body or is located below the bottom plate of the vehicle body.

[0020] Preferably, a return spring 5 is provided between the bottom end of the folding link 4 and the storage pit, and when the folding link 4 is rotated into the storage pit, the return spring 5 is in a compressed state. When the seat needs to be flipped outward from the storage pit, the return spring 5 can provide assistance, and only 80-100N of force is needed to pull the seat out and open.

[0021] Preferably, the top end of the folding link 4 is provided with a bending section 41, and the folding link 4 is hinged to the cushion frame 1 through the front end of the bending section 41. The structure is simple, and it is convenient to adjust the hinge point forward, that is, the folding link 4 is L-shaped, which can better ensure the folding effect of the folding link 4 and the cushion frame 1 (it is beneficial to avoid the two being on the same plane, so that the two can overlap after folding).

[0022] Preferably, the floor lock 3 includes a lock body 31 hinged to the bottom end of the seat cushion frame 1 and a lock bolt fixed to the bottom plate of the vehicle body, the lock body 31 is equipped with a storage cable 6, the storage cable 6 passes from the top surface of the seat cushion frame 1 around the rear end of the seat cushion frame 1 and is fixed to the rear end of the bending section 41, and the storage cable 6 is in a taut state. When the seat cushion frame 1 is flipped forward relative to the folding link 4 for folding, the rear end of the seat cushion frame 1 is farther away from the rear end of the bending section 41, so that the storage cable 6 can pull the lock body 31 to flip backward relative to the seat cushion frame 1, thereby folding and storing on the seat cushion frame 1.

[0023] The existing rear seats are usually equipped with floor locks 3. When the rear seats are folded and stored, the floor locks 3 thereon cannot be folded, which seriously affects the overall storage effect of the rear seats, or a separate power mechanism is required to fold the floor locks 3, and the structure is relatively complicated. However, the lock body 31 of the floor lock 3 of the present invention can be automatically folded when the seat cushion frame 1 is folded, and there is no need to set an additional power mechanism. The structure is simple and the design is ingenious.

[0024] A car comprises a pit cover plate and the above-mentioned flip-and-hide car seat. When the car seat is flipped into the pit, the pit cover plate can cover the top surface of the storage pit.

Claims

1. A flip-up hidden car seat, comprising a seat frame (1) and a backrest frame (2), wherein the backrest frame (2) is rotatably arranged on the seat frame (1), the seat frame (1) is equipped with a floor lock (3), and the backrest frame (2) is equipped with a backrest lock, wherein the floor lock (3) and the backrest lock are controlled by the same cable-type unlocking assembly, and the handle of the cable-type unlocking assembly is installed on the back of the backrest frame (2), characterized in that: The invention also comprises two symmetrically arranged folding links (4), the top ends of the two folding links (4) are respectively hinged to the two sides of the rear end of the seat cushion frame (1), the bottom ends of the two folding links (4) are respectively hinged to the front side walls of the storage pit, and the middle and lower parts of the folding links (4) are both located in the storage pit, the storage pit is arranged on the vehicle body floor at the rear side of the seat cushion frame (1), the length of the folding links (4) is greater than the length of the seat cushion frame (1) in front of it, and when the buckle handle is pulled backwards, the floor lock (3) and the backrest lock can be unlocked, and the unlocking After locking, the handle can also drive the seat cushion frame (1) to flip forward relative to the folding connecting rod (4) for folding, and at the same time drive the folding connecting rod (4) to flip backward relative to the hinge point on the storage pit. At this time, after releasing the handle, the backrest frame (2) can flip forward under the action of its own weight to fold with the seat cushion frame (1), so that the seat cushion frame (1), the backrest frame (2) and the folding connecting rod (4) can be rotated into the storage pit together, and after entering the pit, the top surface of the backrest frame (2) is flush with the bottom plate of the vehicle body or is located below the bottom plate of the vehicle body.

2. The flip-and-hide automobile seat according to claim 1, characterized in that: A return spring (5) is provided between the bottom end of the folding connecting rod (4) and the receiving recess. When the folding connecting rod (4) is rotated into the receiving recess, the return spring (5) is in a compressed state.

3. The flip-and-hide automobile seat according to claim 1, characterized in that: The top end of the folding connecting rod (4) is provided with a bending section (41) facing forward, and the folding connecting rod (4) is hinged to the seat cushion frame (1) via the front end of the bending section (41).

4. The flip-and-hide automobile seat according to claim 3 is characterized in that: The floor lock (3) comprises a lock body (31) hinged to the bottom end of the seat cushion frame (1) and a lock bolt fixed to the bottom plate of the vehicle body. The lock body (31) is equipped with a storage cable (6). The storage cable (6) passes through the rear end of the seat cushion frame (1) from the top surface of the seat cushion frame (1) and is fixed to the rear end of the bending section (41). The storage cable (6) is in a taut state. When the seat cushion frame (1) is flipped forward relative to the folding connecting rod (4) for folding, the rear end of the seat cushion frame (1) becomes farther away from the rear end of the bending section (41), so that the storage cable (6) can pull the lock body (31) to flip backward relative to the seat cushion frame (1), thereby folding and storing on the seat cushion frame (1).

5. A car, characterized in that: It comprises a pit cover plate and the flip-and-hide type automobile seat as described in any one of claims 1 to 4. When the automobile seat is flipped into the pit, the pit cover plate can be covered on the top surface of the storage pit.