Seat capable of driving front locking legs to be stored when cushion is turned backwards

Abstract

The utility model relates to the technical field of automobile seats, in particular to a seat with a seat cushion turned backwards to drive a front lock leg to be stored, which comprises a base, a backrest component, a ground lock component, a supporting leg, a rotating center and a contraction mechanism, the base provides mounting conditions for the backrest component and the ground lock component, and when the automobile seat needs to be stored, the supporting leg is rotated by the rotating center when the automobile seat needs to be stored. The backrest assembly is folded towards one side of the base, limiting on the base is relieved through the ground lock assembly, the base is folded backwards along the rotating center, the rotating center drives the contraction mechanism to move, the contraction mechanism drives the ground lock assembly to rotate towards the side close to the base till the ground lock assembly contracts to the preset position, and the backrest assembly makes contact with a vehicle body. Therefore, the problem that only a backrest of an existing automobile seat can be folded towards a base is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, especially to a seat with cushion backfolding driving front lock leg storage. BACKGROUND

[0002] Automobile seat is the seat when riding, and the automobile seat can be divided into separate seat and long seat according to shape, fixed type, detachable type and adjustable type according to function, and single seat, double seat and multi-seat according to the number of passengers. According to the use performance of the seat, from the earliest fixed seat, it has developed to the multifunctional power adjustment seat, such as air cushion seat, electric seat, stereo sound seat, mental recovery seat and electronic adjustment seat. According to the material, it can be divided into leather seat and velvet seat. There are also some special use object seats, such as children's seat and racing seat.

[0003] At present, the existing seat can only fold the backrest to the base when folding, and cannot adjust the space in the car according to the actual needs of the user, thereby reducing the user experience. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a seat with cushion backfolding driving front lock leg storage, which aims at solving the problem that the existing automobile seat can only fold the backrest to the base.

[0005] To achieve the above purpose, in the first aspect, the utility model provides a seat with cushion backfolding driving front lock leg storage, which comprises a base, a backrest assembly, a ground lock assembly, a supporting foot, a rotating center and a contraction mechanism.

[0006] The backrest assembly is installed on the base, the ground lock assembly is installed at the bottom of the base, the supporting foot is installed on the vehicle body, the rotating center is rotatably connected with the supporting foot and located on the supporting foot, and the contraction mechanism is installed on the rotating center and connected with the ground lock assembly.

[0007] The backrest assembly comprises a back plate and a locking piece, the back plate is rotatably connected with the base and located on the ground lock assembly, and the locking piece is installed on one side of the backrest.

[0008] The ground lock assembly comprises a mounting bracket, a rotating shaft and a lock body, the mounting bracket is fixedly connected with the base and located in the base, the rotating shaft is rotatably connected with the mounting bracket and located on one side of the mounting bracket, and the lock body is fixedly connected with the rotating shaft and located on one side of the rotating shaft.

[0009] The ground lock assembly further comprises a reset torsional spring, the reset torsional spring is fixedly connected with the mounting bracket and the lock body.

[0010] The contraction mechanism comprises a rotating frame, a sliding block and a connecting rod, the rotating frame is fixedly connected with the rotation center and located on one side of the rotation center, the sliding block is slidingly connected with the rotating frame and located on the rotating frame, and the connecting rod is fixedly connected with the sliding block and the lock body and located between the lock body and the sliding block.

[0011] In the second aspect, a seat folding method for folding a seat with a backrest folding to drive a front locking leg to fold is used for the seat with a backrest folding to drive a front locking leg to fold in the first aspect, and comprises the following steps:

[0012] Folding the backrest assembly to one side of the base and releasing the limitation of the base by the ground lock assembly;

[0013] Folding the base to the rear along the rotation center, and moving the contraction mechanism driven by the rotation center;

[0014] Driving the ground lock assembly to rotate to the side close to the base by the contraction mechanism until the ground lock assembly is contracted to the preset position.

[0015] The seat with a backrest folding to drive a front locking leg to fold comprises a base, a backrest assembly, a ground lock assembly, a supporting leg, a rotation center and a contraction mechanism, the backrest assembly is installed on the base, the ground lock assembly is installed on the bottom of the base, the supporting leg is installed on the vehicle body, the rotation center is rotationally connected with the supporting leg and located on the supporting leg, and the contraction mechanism is installed on the rotation center and connected with the ground lock assembly. The base provides installation conditions for the backrest assembly and the ground lock assembly, when the seat needs to be folded, the backrest assembly is folded to one side of the base, the limitation of the base is released by the ground lock assembly, the base is folded to the rear along the rotation center, the contraction mechanism is moved driven by the rotation center, the ground lock assembly is rotated to the side close to the base driven by the contraction mechanism, and the ground lock assembly is contracted to the preset position, the backrest assembly is in contact with the vehicle body, and the adjustment of the seat is completed, thereby solving the problem that the existing seat can only fold the backrest to the base. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description can only be some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1It is the structure schematic view of the seat of the seat cushion back folding driving front locking leg storage provided by the utility model.

[0018] Figure 2 It is the schematic view of the base not folding.

[0019] Figure 3 It is the schematic view of the base not folding in another direction.

[0020] Figure 4 It is the schematic view of the base folding.

[0021] Figure 5 It is the flow chart of the seat storage method of the seat cushion back folding driving front locking leg storage provided by the utility model.

[0022] 1-base, 2-backrest assembly, 3-ground lock assembly, 4-supporting foot, 5-rotation center, 6-shrinking mechanism, 7-back plate, 8-locking piece, 9-mounting frame, 10-rotation shaft, 11-lock body, 12-reset torsional spring, 13-rotating frame, 14-sliding block, 15-connecting rod, 16-adjusting frame, 17-neck support. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0024] Please refer to Figures 1 to 4 , the first aspect, the utility model provides a kind of seat of seat cushion back folding driving front locking leg storage, including base 1, backrest assembly 2, ground lock assembly 3, supporting foot 4, rotation center 5 and shrinking mechanism 6;

[0025] The backrest assembly 2 is installed on the base 1, the ground lock assembly 3 is installed on the bottom of the base 1, the supporting foot 4 is installed on the vehicle body, the rotation center 5 is rotatably connected with the supporting foot 4 and located on the supporting foot 4, and the shrinking mechanism 6 is installed on the rotation center 5 and connected with the ground lock assembly 3.

[0026] In the embodiment, the base 1 provides mounting conditions for the backrest assembly 2 and the ground lock assembly 3. When the car seat needs to be stored, the backrest assembly 2 is folded to one side of the base 1, the ground lock assembly 3 is released to limit the base 1, the base 1 is folded back along the rotation center 5, the rotation center 5 drives the folding mechanism 6 to move, the folding mechanism 6 drives the ground lock assembly 3 to rotate close to the base 1, until the ground lock assembly 3 is folded to the preset position, the backrest assembly 2 contacts the vehicle body, and the adjustment of the seat is completed, thereby solving the problem that the existing car seat can only fold the backrest to the base 1.

[0027] Further, the backrest assembly 2 includes a back plate 7 and a locking piece 8, the back plate 7 is rotatably connected with the base 1 and located on the ground lock assembly 3, and the locking piece 8 is installed on one side of the backrest.

[0028] In the embodiment, the back plate 7 provides mounting conditions for the locking piece 8, and the locking piece 8 can realize unlocking and fixing of the back plate 7.

[0029] Further, the ground lock assembly 3 includes a mounting bracket 9, a rotating shaft 10 and a lock body 11, the mounting bracket 9 is fixedly connected with the base 1 and located in the base 1, the rotating shaft 10 is rotatably connected with the mounting bracket 9 and located on one side of the mounting bracket 9, and the lock body 11 is fixedly connected with the rotating shaft 10 and located on one side of the rotating shaft 10.

[0030] In the embodiment, the mounting bracket 9 provides mounting conditions for the rotating shaft 10, the lock body 11 can rotate through the rotating shaft 10, the folding of the lock body 11 is realized, and the base 1 can be fixed on the vehicle body through the lock body 11.

[0031] Further, the ground lock assembly 3 further includes a reset torsional spring 12, the reset torsional spring 12 is fixedly connected with the mounting bracket 9 and the lock body 11.

[0032] In the embodiment, the reset torsional spring 12 can reset the folded lock body 11 through the resilience.

[0033] Further, the folding mechanism 6 includes a rotating bracket 13, a sliding block 14 and a connecting rod 15, the rotating bracket 13 is fixedly connected with the rotation center 5 and located on one side of the rotation center 5, the sliding block 14 is slidably connected with the rotating bracket 13 and located on the rotating bracket 13, the connecting rod 15 is fixedly connected with the sliding block 14 and the lock body 11 and located between the lock body 11 and the sliding block 14.

[0034] In the embodiment, the rotating frame 13 provides mounting conditions for the sliding block 14, and the rotating of the rotating frame 13 can drive the sliding of the sliding block 14, and the sliding of the sliding block 14 can drive the movement of the connecting rod 15, and the movement of the connecting rod 15 can drive the rotating of the lock body 11 towards or away from the mounting frame 9.

[0035] Further, the backrest assembly 2 further comprises an adjusting frame 16 and a neck support 17, the adjusting frame 16 is mounted on the back plate 7, and the neck support 17 is fixedly connected with the adjusting frame 16 and located on the adjusting frame 16.

[0036] In the embodiment, the adjusting frame 16 provides mounting conditions for the neck support 17, and the height of the neck support 17 can be adjusted through the adjusting frame 16, and the neck of the user can be supported through the neck support 17.

[0037] When it is needed to store the car seat, the back plate 7 is rotated towards the base 1 by releasing the limiting of the back plate 7 by the locking piece 8, and the base 1 is rotated along the rotation center 5 by releasing the limiting of the base 1 by the lock body 11 after the back plate 7 is folded, the back plate 7 is driven to rotate backwards by the base 1, the rotating center 5 drives the rotating frame 13 to rotate, the rotating frame 13 drives the sliding block 14 to slide on the rotating frame 13, the sliding block 14 drives the connecting rod 15 to move, the connecting rod 15 drives the lock body 11 to rotate along the rotating shaft 10, until the lock body 11 is rotated to a preset position, and the base 1 is parallel to the vehicle body, at this time, the adjustment of the car seat is completed.

[0038] Please refer to Figure 5 , the second aspect is a seat storage method of folding back the cushion to drive the storage of the front locking leg, which is used for the seat of folding back the cushion to drive the storage of the front locking leg in the first aspect, and includes the following steps:

[0039] S1, the backrest assembly 2 is folded to one side of the base 1, and the limiting of the base 1 is released by the ground locking assembly 3;

[0040] Specifically, when it is needed to store the car seat, the back plate 7 is rotated towards the base 1 by releasing the limiting of the back plate 7 by the locking piece 8, and the base 1 is rotated along the rotation center 5 by releasing the limiting of the base 1 by the lock body 11 after the back plate 7 is folded.

[0041] S2, the base 1 is folded backwards along the rotation center 5, and the rotation center 5 drives the movement of the contraction mechanism 6;

[0042] Specifically, rotating the base 1 along the rotation center 5 drives the back plate 7 to rotate backward, and the rotation center 5 drives the rotating frame 13 to rotate.

[0043] S3 the contraction mechanism 6 drives the ground lock assembly 3 to rotate to the side close to the base 1 until the ground lock assembly 3 is contracted to the preset position.

[0044] Specifically, the rotating frame 13 drives the sliding block 14 to slide on the rotating frame 13, the sliding block 14 drives the connecting rod 15 to move, the connecting rod 15 drives the lock body 11 to rotate along the rotating shaft 10 until the lock body 11 is rotated to the preset position, and the base 1 is parallel to the vehicle body, at which time the adjustment of the car seat can be completed.

[0045] The above disclosed is only a preferred embodiment of the seat with the cushion rear turning driving the front lock leg storage and the storage method, of course, cannot limit the scope of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the present application claims still belong to the scope covered by the present application.

Claims

1. A seat with a seat cushion folding back to drive a front locking leg to store, characterized in that, it comprises a base, a backrest assembly, a ground lock assembly, a supporting leg, a rotating center and a folding mechanism; the backrest assembly is installed on the base, the ground lock assembly is installed on the bottom of the base, the supporting leg is installed on the vehicle body, the rotating center is rotatably connected with the supporting leg and located on the supporting leg, and the folding mechanism is installed on the rotating center and connected with the ground lock assembly.

2. The seat with a seat cushion folding back to drive a front locking leg to store according to claim 1, characterized in that, the backrest assembly comprises a back plate and a locking piece, the back plate is rotatably connected with the base and located on the ground lock assembly, and the locking piece is installed on one side of the backrest.

3. The seat with a seat cushion folding back to drive a front locking leg to store according to claim 2, characterized in that, the ground lock assembly comprises a mounting bracket, a rotating shaft and a lock body, the mounting bracket is fixedly connected with the base and located in the base, the rotating shaft is rotatably connected with the mounting bracket and located on one side of the mounting bracket, and the lock body is fixedly connected with the rotating shaft and located on one side of the rotating shaft.

4. The seat with a seat cushion folding back to drive a front locking leg to store according to claim 3, characterized in that, the ground lock assembly further comprises a reset torsion spring, the reset torsion spring is fixedly connected with the mounting bracket and the lock body.

5. The seat with a seat cushion folding back to drive a front locking leg to store according to claim 4, characterized in that, the folding mechanism comprises a rotating bracket, a sliding block and a connecting rod, the rotating bracket is fixedly connected with the rotating center and located on one side of the rotating center, the sliding block is slidably connected with the rotating bracket and located on the rotating bracket, and the connecting rod is fixedly connected with the sliding block and the lock body and located between the lock body and the sliding block.

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