Electric forward folding seat

Abstract

The utility model relates to an electric forward folding seat which comprises a seat framework, a seat cushion and a seat backrest, the seat cushion and the seat backrest are installed on the seat framework, and a seat cushion rotating shaft and a seat cushion motor are installed at the position, located on the seat cushion, of the seat framework. A backrest rotating shaft and a backrest motor are mounted at the position of the seat backrest on the seat framework; the seat cushion motor drives the seat cushion to overturn forwards through the seat cushion rotating shaft, and an avoiding space for putting down the seat backrest is exposed; the backrest motor drives the seat backrest to be put down forwards through the backrest rotating shaft, and the back face of the put-down seat backrest is flush with the bottom face of the trunk. A supporting and limiting assembly is fixedly connected to the back face of the seat cushion, and after the seat cushion is erected forwards, the supporting and limiting assembly supports the front end of the seat backrest which is put down; the seat has the advantages that the seat can be automatically put down and locked through the electric driving device and the mechanical limiting device, and operation convenience and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, especially to a rear seat of electric forward folding. BACKGROUND

[0002] In modern automobile design, the comfort and functionality of automobile seats have become important considerations for consumers when purchasing a car. The design of automobile seats not only needs to ensure the comfort of passengers, but also needs to consider the space utilization and functionality diversity of the car. The current automobile seats on the market all have the following problems:

[0003] 1) Complicated manual adjustment: The existing automobile seat cushions and backrests usually need to be adjusted manually.

[0004] 2) Insufficient space utilization: The existing seat folding function can only realize the folding of part of the seat area, and cannot be completely flush with the bottom of the trunk, thereby limiting the space utilization of the automobile trunk.

[0005] 3) Problem of structure stability after folding: The existing seat folding function affects the structure stability of the seat after folding, which has safety hazards. INVENTION CONTENTS

[0006] In view of the above problems, the purpose of the utility model is to provide an electric forward folding seat to realize the complete forward folding of the seat cushion and backrest, so that the seat and the bottom of the trunk can be flush, thereby improving the space utilization of the automobile trunk to overcome the shortcomings of the prior art.

[0007] The utility model provides an electric forward folding seat, which comprises: a seat frame installed at the rear seat position of the automobile and close to the trunk, a seat cushion and a seat backrest installed on the seat frame, wherein the improvement is that a cushion rotating shaft for the forward standing of the seat cushion is installed at the position of the seat cushion of the seat frame, and a cushion motor for driving the rotation of the cushion rotating shaft is installed on the seat frame; a backrest rotating shaft for the forward folding of the seat backrest is installed at the position of the seat backrest of the seat frame, and a backrest motor for driving the rotation of the backrest rotating shaft is installed on the seat frame.

[0008] The cushion motor drives the seat cushion to flip forward and leak out of the avoidance space of the folded seat backrest through the cushion rotating shaft.

[0009] The backrest motor drives the seat backrest to fold forward through the backrest rotating shaft, and the back surface of the folded seat backrest is flush with the bottom surface of the trunk.

[0010] The back of the seat cushion is fixed with a support limiting component, and the support limiting component supports the front end of the seat back after the seat cushion is erected forward.

[0011] As a preferred embodiment of the utility model, a seat cushion limiting baffle is arranged on the front seat in front of the seat framework, the seat cushion limiting baffle is arranged at the bottom of the back of the seat back of the front seat, the seat cushion contacts the seat cushion limiting baffle after being erected, and the seat cushion limiting baffle is used for supporting and limiting the seat cushion after being erected.

[0012] As a preferred embodiment of the utility model, the angle of the seat cushion after being erected is perpendicular to the ground.

[0013] As a preferred embodiment of the utility model, the seat framework is provided with a storage space below the seat cushion, and the seat cushion leaks out of the storage space after being erected.

[0014] As a preferred embodiment of the utility model, the storage space is arranged below the avoiding space.

[0015] As a preferred embodiment of the utility model, the support limiting component comprises a U-shaped support frame and an inclined support rod, the U-shaped support frame is fixed perpendicularly on the back of the seat cushion, one end of the inclined support rod is fixed on the U-shaped support frame, and the other end is fixed on the back of the seat cushion, and the U-shaped support frame is used for supporting the front end of the seat back after being laid down.

[0016] The utility model has the advantages as follows:

[0017] 1. The utility model installs electric drive devices on the seat cushion position and the backrest position of the seat framework, realizes the automatic erection of the seat cushion forward through the seat cushion motor, realizes the complete laying down of the seat back forward through the backrest motor, and improves the operation convenience.

[0018] 2. The utility model designs mechanical limiting devices on the seat cushion and the backrest of the seat, realizes the automatic laying down of the seat through the limitation of the mechanical structure, solves the high cost and the security hidden danger problem of the motor itself as locking.

[0019] 3. The utility model increases the storage space design, designs the avoiding space at the seat cushion, so that the seat cushion and the backrest can be completely laid down forward and flush with the bottom of the trunk, improves the space utilization rate of the trunk of the automobile, in addition, the lower part of the seat cushion is designed to be large storage space, so as to improve the storage space.

[0020] 4. The utility model keeps the structural stability of the seat and improves the safety through the innovative support limiting component after the seat is laid down, and the seat cushion limiting baffle is designed when the seat cushion is laid down forward, the front and back moving range of the seat cushion is limited, and the structural stability of the seat is ensured.

[0021] 5. The utility model discloses through electric drive arrangement and mechanical limiting device, realize the automatic of seat and lock of falling down, improve the convenience and safety of operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Other objects and results of the utility model will be more apparent and easy to understand by referring to the following description in conjunction with the drawings and with the more comprehensive understanding of the utility model. In the drawings:

[0023] Figure 1 It is whole structure schematic diagram of seat of this embodiment.

[0024] Figure 2 It is the standing up back view of seat cushion of this embodiment.

[0025] Figure 3 It is the back view of falling down of this embodiment.

[0026] Figure 4 It is the principle block diagram of this embodiment.

[0027] The reference signs in it include: seat cushion 1, seat backrest 2, cushion rotating shaft 3, cushion motor 4, backrest rotating shaft 5, backrest motor 6, U-shaped support frame 7, inclined support rod 8, front seat 9, cushion limiting baffle 10, storage space 11. DETAILED DESCRIPTION

[0028] Referring to Figures 1-4 As shown in the figure, the utility model provides an electric forward folding seat, which comprises: a seat framework installed at the rear seat position of a car and close to the trunk, a seat cushion 1 and a seat backrest 2 installed on the seat framework, a cushion rotating shaft 3 for the forward standing up of the seat cushion 1 is installed at the position of the seat cushion 1 of the seat framework, and a cushion motor 4 for driving the rotation of the cushion rotating shaft 3 is installed on the seat framework; a backrest rotating shaft 5 for the forward falling down of the seat backrest 2 is installed at the position of the seat backrest 2 of the seat framework, and a backrest motor 6 for driving the rotation of the backrest rotating shaft 5 is installed on the seat framework; the cushion motor 4 drives the seat cushion 1 to turn over forward and leak out the avoiding space of the falling down of the seat backrest 2 through the cushion rotating shaft 3; the backrest motor 6 drives the seat backrest 2 to fall down forward through the backrest rotating shaft 5, and the back of the seat backrest 2 after falling down is flush with the bottom surface of the trunk; a support limiting assembly is fixedly connected to the back of the seat cushion 1, the support limiting assembly leaks out after the seat cushion 1 stands up forward, and the support limiting assembly can support the front end of the seat backrest 2 after falling down. The support limiting assembly comprises: a U-shaped support frame 7 and an inclined support rod 8, the U-shaped support frame 7 is fixedly connected to the back of the seat cushion 1 vertically, one end of the inclined support rod 8 is fixedly connected to the U-shaped support frame 7, and the other end is fixedly connected to the back of the seat cushion 1, and the U-shaped support frame 7 is used for supporting the front end of the seat backrest 2 after falling down.

[0029] Further, in the embodiment, the front seat 9 located in front of the seat framework is provided with a seat cushion limiting baffle 10, the seat cushion limiting baffle 10 is located at the bottom of the back of the backrest of the front seat 9, the seat cushion 1 is in contact with the seat cushion limiting baffle 10 after being erected, and the seat cushion limiting baffle 10 is used for supporting and limiting the erected seat cushion 1. The angle of the seat cushion 1 after being erected is perpendicular to the ground. The seat framework is provided with a storage space 11 below the seat cushion 1, and the seat cushion 1 is exposed from the storage space 11 after being erected. The storage space 11 is located below the avoiding space.

[0030] Working principle: the seat cushion motor 4 drives the seat cushion rotating shaft 3 to make the seat cushion 1 rotate forward and erect, the avoiding space and the storage space 11 are exposed, the backrest motor 6 drives the backrest rotating shaft 5 to rotate, the seat backrest 2 is folded forward to the position of the U-shaped support frame 7 and is placed on the U-shaped support frame 7, at this time, the seat backrest 2 is in the same horizontal position with the bottom surface of the trunk, and the storage capacity of the trunk is improved.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electrically foldable forward seat, comprising: A seat frame installed at the rear row of a car and close to the trunk, a seat cushion and a seat back installed on the seat frame, characterized in that the seat frame is equipped with a seat cushion rotation shaft for standing up the seat cushion forward, and a seat cushion motor installed on the seat frame for driving the seat cushion rotation shaft to rotate; the seat frame is equipped with a backrest rotation shaft for folding the seat back forward, and a backrest motor installed on the seat frame for driving the backrest rotation shaft to rotate; The seat cushion motor drives the seat cushion to flip forward through the seat cushion rotating shaft and leaves a space for the seat back to be folded down; The backrest motor drives the seat back to fold forward via the backrest rotating shaft, and the back of the seat back is flush with the bottom surface of the trunk after folding; Wherein, a support and limit assembly is fixedly connected to the back surface of the seat cushion. After the seat cushion stands up forward, the support and limit assembly supports the front end of the seat back after it is folded down.

2. The electric forward folding seat according to claim 1, characterized in that: A seat cushion limit baffle is installed on the front seat located in front of the seat frame. The seat cushion limit baffle is located at the bottom position of the back of the front seat backrest. When the seat cushion is upright, it contacts the seat cushion limit baffle. The seat cushion limit baffle is used to support and limit the seat cushion after it is upright.

3. The electric forward folding seat according to claim 1, characterized in that: The angle of the seat cushion after standing up is perpendicular to the ground.

4. The electric forward folding seat according to claim 1, characterized in that: The seat frame is provided with a storage space below the seat cushion, and the storage space is exposed when the seat cushion is erected.

5. The electric forward folding seat according to claim 4, characterized in that: The storage space is located below the avoidance space.

6. The electric forward folding seat according to claim 4, characterized in that: The support and limiting assembly includes: a U-shaped support frame and an oblique support rod. The U-shaped support frame is vertically fixed to the back of the seat cushion. One end of the oblique support rod is fixed to the U-shaped support frame, and the other end is fixed to the back of the seat cushion. The U-shaped support frame is used to support the front end of the seat back after it is folded down.

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