Lateral overturning folding seat and automobile

The design of the side-flip folding seats solves the problem of traditional seats taking up a lot of space and being inconvenient to operate, achieves flexible adjustment and stability of the seats, frees up space in the vehicle, and improves cargo capacity and riding comfort.

CN223407815UActive Publication Date: 2025-10-03SAIC GM WULING AUTOMOBILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422980956.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-03
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Traditional car seats take up a lot of space and cannot be adjusted flexibly, which makes it inconvenient to operate when the luggage space needs to be expanded, and they cannot be folded effectively to free up more space.

Method used

A sideways flip-folding seat is designed. The sideways flipping and folding of the seat are achieved through the rotating connection between the backrest and the seat cushion, the positioner of the leg group, and the hook structure. The rotating connection and positioner of the leg group are used to ensure stability, and the hook is fixed to the vehicle body to enhance stability.

Benefits of technology

The seats can be flipped sideways when not in use, freeing up more space inside the vehicle and increasing cargo capacity. The seat position can be flexibly adjusted, improving versatility and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223407815U_ABST
    Figure CN223407815U_ABST
Patent Text Reader

Abstract

The utility model provides a lateral overturning folding seat and an automobile, and belongs to the technical field of automobile seats. The lateral overturning folding seat comprises a backrest, a cushion, a first side supporting leg group and a second side supporting leg group, the backrest is rotationally mounted on the rear side of the cushion; the first side supporting leg group comprises a first upper supporting leg group and a first lower supporting leg group; the top end of the first upper supporting leg set is fixedly connected with the bottom of one side of the cushion, and the bottom end of the first upper supporting leg set is rotationally connected with the top end of the first lower supporting leg set. The second side supporting leg group comprises a second upper supporting leg group and a second lower supporting leg group; the top end of the second upper supporting leg set is rotationally connected with the bottom of the other side of the cushion, and the bottom end of the second upper supporting leg set is rotationally connected with the top end of the second lower supporting leg set. Through the lateral overturning design, the seat can be laterally folded when not used, and more space in the automobile is released. The method is particularly important for commercial vehicles needing extra cargo carrying space, and the cargo carrying capacity of the vehicles can be remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a sideways flip-folding seat and an automobile. Background Art

[0002] With the development of society and the improvement of people's living standards, the demand for transportation, especially automobiles, is growing. Maximizing functionality within limited space has become a key trend in automotive design. Especially in small and compact cars, how to effectively utilize interior space and provide a more comfortable and convenient riding experience has become a key focus for automakers.

[0003] Traditional car seats are typically fixed, occupying a large amount of space and failing to meet users' demands for greater flexibility. This is especially true when the rear seats need to be folded down to expand luggage space. Traditional seat designs often make them awkward to operate and fail to fold effectively when not in use, freeing up space for other uses. Utility Model Content

[0004] In view of the above problems, the purpose of the present invention is to provide a side-folding seat that is easy to operate, has good stability and can effectively save space.

[0005] In a first aspect, a side flip folding seat is provided, comprising: a backrest, a seat cushion, a first side leg group and a second side leg group;

[0006] The backrest is rotatably mounted on the rear side of the seat cushion;

[0007] The first side leg group includes a first upper leg group and a first lower leg group; the top end of the first upper leg group is fixedly connected to the bottom of one side of the seat cushion, and the bottom end of the first upper leg group is rotatably connected to the top end of the first lower leg group;

[0008] The second side leg group includes a second upper leg group and a second lower leg group; the top end of the second upper leg group is rotatably connected to the bottom of the other side of the seat cushion, and the bottom end of the second upper leg group is rotatably connected to the top end of the second lower leg group.

[0009] Furthermore, it also includes a first positioner, which is arranged at the rotation connection between the bottom end of the first upper leg group and the top end of the first lower leg group.

[0010] Furthermore, the first locator includes a first locating hole group and a first locating pin;

[0011] At least two first positioning holes are respectively provided at the bottom end of the first upper leg group and the top end of the first lower leg group. The two first positioning holes on the first upper leg group and the two first positioning holes on the first lower leg group constitute the first positioning hole group.

[0012] The first positioning pins are inserted into the first positioning hole group.

[0013] Furthermore, it also includes a second positioner, which is arranged at the rotation connection between the bottom end of the second upper leg group and the top end of the second lower leg group.

[0014] Furthermore, the second locator includes a second locating hole group and a second locating pin;

[0015] At least two second positioning holes are respectively provided at the bottom end of the second upper leg group and the top end of the second lower leg group, and the two second positioning holes on the second upper leg group and the two second positioning holes on the second lower leg group constitute the second positioning hole group;

[0016] The second positioning pins are inserted into the second positioning hole group.

[0017] Furthermore, the first upper leg group includes a first upper front leg and a first upper rear leg;

[0018] The first lower leg group includes a first lower front leg and a first lower rear leg;

[0019] The second upper leg group includes a second upper front leg and a second upper rear leg;

[0020] The second lower leg group includes a second lower front leg and a second lower rear leg.

[0021] Furthermore, it also includes a backrest limiter, which is arranged at the rotation connection between the rear side of the seat cushion and the backrest.

[0022] Furthermore, the second lower leg group includes a supporting portion and a connecting portion;

[0023] The support portion is vertically arranged, and the top portion is rotatably connected to the second upper leg group;

[0024] The connecting portion is arranged horizontally, and the top is fixedly connected to the bottom of the supporting portion.

[0025] Furthermore, it also includes a hook, which is connected to the bottom of the seat cushion through a flexible connecting belt.

[0026] In a second aspect, a car is provided, comprising a sideways flip-folding seat as described in the above technical solution.

[0027] The embodiments of the present invention have the following advantages or beneficial effects:

[0028] The lateral flip design allows the seat to fold sideways when not in use, freeing up additional interior space. This is particularly important for commercial vehicles requiring additional cargo space, significantly increasing the vehicle's cargo capacity. The lateral flip design allows users to flexibly adjust the seat position based on their needs. Whether used for carrying people or cargo, the seat can be quickly converted with a simple operation, enhancing its versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The above and other features and advantages of the present invention will become more apparent by describing in detail example embodiments thereof with reference to the accompanying drawings.

[0030] Figure 1 is a schematic structural diagram of a sideways flip folding seat when unfolded according to an exemplary embodiment;

[0031] Figure 2 is a schematic diagram of a first partial structure of a sideways flip folding seat according to an exemplary embodiment;

[0032] Figure 3 is a schematic diagram of a second partial structure of a sideways flip folding seat according to an exemplary embodiment;

[0033] Figure 4 is a schematic structural diagram of a sideways flip-folding seat with a folded backrest according to an exemplary embodiment;

[0034] Figure 5 is Figure 4 Schematic diagram of the structure after the seat is folded sideways based on the above;

[0035] Figure 6 is Figure 5 Schematic diagram of the structure after the hook is folded;

[0036] Figure 7 is Figure 6 Schematic diagram of the structure after the first side support legs are stacked on the basis.

[0037] The description of the accompanying drawings is as follows:

[0038] 1. Backrest, 2. Seat cushion, 3. First side support leg assembly, 4. Second side support leg assembly, 5. First positioner, 6. Second positioner, 7. Backrest limiter, 8. Hook, 9. Connecting belt;

[0039] 31. First upper outrigger group, 32. First lower outrigger group;

[0040] 41, second upper outrigger group, 42, second lower outrigger group;

[0041] 421, supporting portion, 422, connecting portion;

[0042] 51. First positioning hole group, 52. First positioning pin;

[0043] 61. Second positioning hole group, 62. Second positioning pin. DETAILED DESCRIPTION

[0044] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concepts of the example embodiments to those skilled in the art. Like reference numerals in the figures represent like or similar structures, and thus their detailed description will be omitted.

[0045] The terms "a", "an", "the", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "including" and "having" are used to express an open-ended inclusive meaning and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.

[0046] Figure 1 is a schematic structural diagram of a sideways flip folding seat when unfolded according to an exemplary embodiment; Figure 2 is a schematic diagram of a first partial structure of a sideways flip folding seat according to an exemplary embodiment; Figure 3 is a schematic diagram of a second partial structure of a sideways flip folding seat according to an exemplary embodiment; Figure 4 is a schematic structural diagram of a sideways flip-folding seat with a folded backrest according to an exemplary embodiment; Figure 5 is Figure 4 Schematic diagram of the structure after the seat is folded sideways based on the above; Figure 6 is Figure 5 Schematic diagram of the structure after the hook is folded; Figure 7 is Figure 6 The above diagram is only for showing the structural relationship related to the invention point and is not the actual scale of the actual product.

[0047] like Figures 1 to 7As shown, a side-flip folding seat of an embodiment of the present invention is characterized in that it includes: a backrest 1, a seat cushion 2, a first side leg group 3 and a second side leg group 4; the backrest 1 is rotatably mounted on the rear side of the seat cushion 2; the first side leg group 3 includes a first upper leg group 31 and a first lower leg group 32; the top of the first upper leg group 31 is fixedly connected to the bottom of one side of the seat cushion 2, and the bottom end of the first upper leg group 31 is rotatably connected to the top of the first lower leg group 32; the second side leg group 4 includes a second upper leg group 41 and a second lower leg group 42; the top of the second upper leg group 41 is rotatably connected to the bottom of the other side of the seat cushion 2, and the bottom end of the second upper leg group 41 is rotatably connected to the top of the second lower leg group 42.

[0048] The backrest 1 is the seat component that primarily supports the passenger's back. In this utility model, the backrest 1 is designed to rotate relative to the seat cushion 2. The structure of the backrest 1 includes a main frame, typically made of high-strength steel to ensure sufficient strength and durability. Cushioning material is also installed on the main frame to enhance riding comfort.

[0049] The seat cushion 2 is the part that passengers come into direct contact with when sitting, and it also needs to provide good support and comfort. The main structure of the seat cushion 2 is also a sturdy frame, typically made of high-strength steel, covered with soft cushioning material. The sides of the seat cushion 2 are provided with connection points for connecting the first side leg set 3 and the second side leg set 4.

[0050] The rotation connection between the backrest 1 and the seat cushion 2 is achieved through a special rotation mechanism. This rotation mechanism is located at the back of the backrest 1 and the seat cushion 2 and specifically includes the following parts:

[0051] Rotating shaft: The rotating shaft is a solid metal shaft fixed to the rear frame of the seat cushion 2. The ends of the rotating shaft are connected to the frame of the seat cushion 2 through bearings to ensure smooth and frictionless rotation.

[0052] The swivel seat is a component installed at the bottom of the backrest 1 and is connected to the rotation axis through a bearing. The design of the swivel seat allows the backrest 1 to rotate freely around the rotation axis, thereby realizing the backrest 1 forward and backward tilt and folding functions.

[0053] To ensure the stability of the backrest 1 in various positions, the rotation mechanism also includes a backrest stopper 7. This stopper 7 typically comprises a stop pin and several stop holes. When the backrest 1 is adjusted to the desired position, the stop pin engages with the corresponding stop hole, preventing accidental movement of the backrest 1. The number and position of the stop holes can be designed based on actual needs to accommodate different usage scenarios.

[0054] The user can unlock the backrest 1 by operating the unlocking handle to unlock the backrest 7. Once unlocked, the backrest 1 can rotate freely on the axis of rotation. The user can manually adjust the angle of the backrest 1 to tilt it forward or backward as needed. After adjusting to the desired position, the user can operate the unlocking handle again to insert the stop pin into the corresponding stop hole, thereby fixing the position of the backrest 1.

[0055] The first upper leg group 31 includes a first upper front leg and a first upper rear leg; the first lower leg group 32 includes a first lower front leg and a first lower rear leg; the second upper leg group 41 includes a second upper front leg and a second upper rear leg; the second lower leg group 42 includes a second lower front leg and a second lower rear leg.

[0056] Specifically, the first upper front leg is located at the front of one side of the seat cushion 2, with its top end fixedly connected to the bottom of the seat cushion 2. The first upper rear leg is located at the rear of one side of the seat cushion 2, with its top end also fixedly connected to the bottom of the seat cushion 2. The first lower front leg is located below the first upper front leg, with its top end pivotally connected to the bottom of the first upper front leg. The first lower rear leg is located below the first upper rear leg, with its top end pivotally connected to the bottom of the first upper rear leg.

[0057] The bottom end of the first upper leg group 31 is connected to the top end of the first lower leg group 32 via a rotating shaft and a bearing. Specifically:

[0058] Rotating shaft: A solid metal shaft fixed to the top of the first lower leg group 32.

[0059] Bearing: installed at the bottom end of the first upper leg group 31, and sleeved on the rotating shaft through the bearing to achieve free rotation between the first upper leg group 31 and the first lower leg group 32.

[0060] In order to ensure the stability of the first side leg group 3 at different positions, a first positioner 5 is provided at the rotation connection. The first positioner 5 includes:

[0061] First positioning hole group 51 : at least two first positioning holes are respectively provided at the bottom end of the first upper leg group 31 and the top end of the first lower leg group 32 , and these positioning holes constitute the first positioning hole group 51 .

[0062] The first positioning pin 52 is a pluggable pin inserted into the first positioning hole group 51 to fix the positions of the first upper supporting leg group 31 and the first lower supporting leg group 32 .

[0063] Specifically, the second upper front leg is located at the front of the other side of the seat cushion 2, with its top end pivotally connected to the bottom of the seat cushion 2. The second upper rear leg is located at the rear of the other side of the seat cushion 2, with its top end also pivotally connected to the bottom of the seat cushion 2. The second lower front leg is located below the second upper front leg, with its top end pivotally connected to the bottom of the second upper front leg. The second lower rear leg is located below the second upper rear leg, with its top end pivotally connected to the bottom of the second upper rear leg.

[0064] The bottom end of the second upper leg group 41 is connected to the top end of the second lower leg group 42 via a rotating shaft and a bearing. Specifically:

[0065] Rotating shaft: A solid metal shaft fixed to the top of the second lower leg group 42.

[0066] Bearing: installed at the bottom end of the second upper leg group 41, and sleeved on the rotating shaft through the bearing to achieve free rotation between the second upper leg group 41 and the second lower leg group 42.

[0067] In order to ensure the stability of the leg assembly at different positions, a second positioner 6 is provided at the rotation connection. The second positioner 6 includes:

[0068] Second positioning hole group 61 : at least two second positioning holes are respectively provided at the bottom end of the second upper leg group 41 and the top end of the second lower leg group 42 , and these positioning holes constitute the second positioning hole group 61 .

[0069] The second positioning pin 62 is a pluggable pin inserted into the second positioning hole group 61 to fix the positions of the second upper leg group 41 and the second lower leg group 42 .

[0070] Steps

[0071] Unlocking the positioner: The user can operate the first positioner 5 or the second positioner 6 to pull the positioning pin out of the positioning hole to unlock the fixed position of the leg assembly.

[0072] Adjusting the leg groups: The user can manually adjust the positions of the first upper leg group 31 and the first lower leg group 32, or the second upper leg group 41 and the second lower leg group 42 as needed to flip the seat sideways or restore it to its original position.

[0073] Locking the locator: After adjusting to the appropriate position, the user operates the locator again to insert the locating pin into the corresponding locating hole to fix the position of the leg group.

[0074] The lateral flipping folding seat of this utility model achieves flexible lateral flipping thanks to the precisely designed connection structure between the first upper leg assembly 31 and the first lower leg assembly 32, and the second upper leg assembly 41 and the second lower leg assembly 42. This design not only enhances the seat's versatility but also ensures stability and safety in various usage situations. With simple operation, users can easily adjust the seat's position to free up more space in the vehicle.

[0075] In one embodiment, the second lower leg group 42 includes a support portion 421 and a connecting portion 422 ; the support portion 421 is vertically arranged, and the top is rotatably connected to the second upper leg group 41 ; the connecting portion 422 is horizontally arranged, and the top is fixedly connected to the bottom of the support portion 421 .

[0076] The support portion 421 of the second lower leg group 42 is vertically arranged, the top is rotatably connected to the second upper leg group 41, and the bottom is fixedly connected to the connection portion 422. The connection portion 422 of the second lower leg group 42 is horizontally arranged, the top is fixedly connected to the bottom of the support portion 421, and plays a role of stability and support.

[0077] In one embodiment, a hook 8 is further included, which is connected to the bottom of the seat cushion 2 via a flexible connecting strap 9. The main purpose of this design is to fix the seat to a fixed point on the vehicle body through the hook 8 after the seat is flipped sideways, thereby enhancing the stability of the seat and preventing the seat from shaking or shifting during driving.

[0078] Hook 8 is a device that can firmly grasp the vehicle body fixed point (such as vehicle body handle). Hook 8 is usually made of high-strength material, to ensure its reliability and durability in use.

[0079] The flexible connecting strap 9 is a flexible strip of material, typically made of nylon, polyester, or other materials. One end of the flexible connecting strap 9 is secured to the bottom of the seat cushion 2, and the other end is connected to the hook 8. The design of the flexible connecting strap 9 allows the hook 8 to swing freely, making it easier for the user to secure the seat in different positions.

[0080] The bottom of the seat cushion 2 is equipped with dedicated fixing points for connecting the flexible connecting strap 9. These fixing points are typically ring buckles or fixing clips that ensure that the flexible connecting strap 9 is firmly fixed to the seat cushion 2. One end of the flexible connecting strap 9 is fixed to the bottom of the seat cushion 2 by the ring buckle or fixing clip, and the other end is connected to the hook 8. The length of the flexible connecting strap 9 can be adjusted according to actual needs to ensure that the hook 8 can be conveniently fixed to the fixing point of the vehicle body at different locations.

[0081] How to use

[0082] Unlocking the seat: First, the user needs to unlock the seat's flip mechanism and flip the seat sideways from the normal position to the desired position.

[0083] Adjust the position of the hook 8: adjust the hook 8 to a suitable position through the flexible connecting belt 9 to ensure that the hook 8 can easily contact the fixing point of the vehicle body.

[0084] Fixing hook 8: Hang hook 8 on a fixed point on the vehicle body, such as a vehicle handle or other suitable fixing device. This step ensures that the seat remains stable after being flipped sideways and will not shake or shift during driving.

[0085] Securing the seat to a fixed point on the vehicle body using hook 8 significantly enhances its stability after a lateral rollover, preventing it from shaking or shifting while the vehicle is in motion. Hook 8 is connected to the bottom of the seat cushion 2 via a flexible connecting strap 9, allowing the user to easily adjust the position of hook 8 and conveniently secure the seat to a fixed point on the vehicle body. This secure seat reduces potential safety hazards caused by seat movement during driving, improving passenger safety.

[0086] An automobile according to an embodiment of the present invention comprises the sideways flip-folding seat as described in the above embodiment.

[0087] In the embodiments of the present invention, the term "plurality" refers to two or more, unless otherwise specified. Terms such as "installed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection. Those skilled in the art will understand the specific meanings of these terms in the embodiments of the present invention based on the specific circumstances.

[0088] In the description of the embodiments of the present invention, it is necessary to understand that the terms "upper" and "lower" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the embodiments of the present invention.

[0089] Throughout this specification, terms such as "one embodiment" and "a preferred embodiment" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0090] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention can be modified and varied in various ways. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A side-folding seat, characterized in that: include: A backrest (1), a seat cushion (2), a first side leg group (3) and a second side leg group (4); The backrest (1) is rotatably mounted on the rear side of the seat cushion (2); The first side leg group (3) comprises a first upper leg group (31) and a first lower leg group (32); the top end of the first upper leg group (31) is fixedly connected to the bottom of one side of the seat cushion (2), and the bottom end of the first upper leg group (31) is rotatably connected to the top end of the first lower leg group (32); The second side leg group (4) comprises a second upper leg group (41) and a second lower leg group (42); the top end of the second upper leg group (41) is rotatably connected to the bottom end of the other side of the seat cushion (2), and the bottom end of the second upper leg group (41) is rotatably connected to the top end of the second lower leg group (42).

2. A sideways flip folding seat according to claim 1, characterized in that: It also includes a first positioner (5) which is arranged at the rotational connection between the bottom end of the first upper leg group (31) and the top end of the first lower leg group (32).

3. A sideways flip folding seat according to claim 2, characterized in that: The first locator (5) comprises a first locating hole group (51) and a first locating pin (52); At least two first positioning holes are respectively provided at the bottom end of the first upper leg group (31) and the top end of the first lower leg group (32), and the two first positioning holes on the first upper leg group (31) and the two first positioning holes on the first lower leg group (32) constitute the first positioning hole group (51); The first positioning pin (52) is inserted into the first positioning hole group (51).

4. The sideways flip folding seat according to claim 1, characterized in that: It also includes a second positioner (6) which is arranged at the rotational connection between the bottom end of the second upper leg group (41) and the top end of the second lower leg group (42).

5. The sideways flip folding seat according to claim 4, characterized in that: The second locator (6) includes a second locating hole group (61) and a second locating pin (62); At least two second positioning holes are respectively provided at the bottom end of the second upper leg group (41) and the top end of the second lower leg group (42), and the two second positioning holes on the second upper leg group (41) and the two second positioning holes on the second lower leg group (42) constitute the second positioning hole group (61); The second positioning pin (62) is inserted into the second positioning hole group (61).

6. The sideways flip folding seat according to claim 1, characterized in that: The first upper leg group (31) includes a first upper front leg and a first upper rear leg; The first lower leg group (32) includes a first lower front leg and a first lower rear leg; The second upper leg group (41) comprises a second upper front leg and a second upper rear leg; The second lower leg group (42) includes a second lower front leg and a second lower rear leg.

7. The sideways flip folding seat according to claim 1, characterized in that: It also includes a backrest limiter (7) which is arranged at the rotation connection between the rear side of the seat cushion (2) and the backrest (1).

8. The sideways flip folding seat according to claim 1, characterized in that: The second lower leg group (42) includes a supporting portion (421) and a connecting portion (422); The support portion (421) is vertically arranged, and the top portion is rotatably connected to the second upper leg group (41); The connecting portion (422) is arranged horizontally, and the top is fixedly connected to the bottom of the supporting portion (421).

9. The sideways flip folding seat according to claim 1, characterized in that: It also comprises a hook (8), which is connected to the bottom of the cushion (2) via a flexible connecting belt (9).

10. An automobile, characterized in that: It comprises a sideways flip folding seat as claimed in any one of claims 1 to 9.