Rear lifting seat with seat cushion and backrest separated independently

Abstract

The utility model relates to the technical field of automobile seats, in particular to a rear lifting seat with a seat cushion and a backrest separated independently, which comprises a bottom frame, a seat cushion mechanism and a backrest mechanism, the seat cushion mechanism comprises a seat cushion body, a driving component, a moving cylinder, a transmission rod, a driven rod and two supporting rods, the backrest mechanism is adjusted to a preset state, the driving component is started, and the driving component is started to drive the backrest mechanism to move. The driving assembly works to drive the moving cylinder to move, the moving cylinder drives the transmission rod to rotate, the transmission rod drives the cushion body to move towards the side away from the bottom frame, meanwhile, the driven rod and the two supporting rods on the other side of the cushion body rotate along with the transmission rod to support the cushion body, and the cushion and the backrest can be leveled until the cushion body moves to the preset height. Through the split arrangement of the seat cushion and the backrest, the adjustment of the seat can be maximized, and the use comfort of a user is improved, so that the problem that the seat cushion cannot be flush with the backrest due to the fact that the seat backrest interferes with the backrest after being put down is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a rear-lifting seat with a seat cushion and a backrest that are separated separately. Background Art

[0002] At present, cars have become widely popular. When people travel, especially when they need to travel long distances, they will choose cars. Car seats are an indispensable and important part of cars, which directly determines the driving and riding experience. Especially when driving or riding for a long time, a good seat can bring a better experience to the driver and passengers.

[0003] At present, the seat cushion and the backrest are usually connected together. When the user needs to adjust the backrest and the seat to lie flat, the seat backrest will interfere with the backrest after being folded down, causing the seat cushion to be unable to be level with the backrest, thereby reducing the user experience. Utility Model Content

[0004] The utility model aims to provide a rear lift seat with a seat cushion and a backrest which are separately separated, aiming to solve the problem that the seat cushion cannot be level with the backrest due to interference with the backrest after the seat backrest is folded down.

[0005] To achieve the above object, the utility model provides a rear lift seat with a seat cushion and a backrest that are separated separately, comprising a base frame, a seat cushion mechanism and a backrest mechanism, wherein the backrest mechanism is arranged on the base frame.

[0006] The seat cushion mechanism includes a seat cushion body, a driving assembly, a moving cylinder, a transmission rod, a driven rod and two supporting rods, the driving assembly is arranged on the seat cushion body, the moving cylinder is arranged on the driving assembly, the transmission rod is rotatably connected to the moving cylinder and is rotatably connected to the base frame, the seat cushion body is rotatably connected to the transmission rod and is located on one side of the transmission rod, the driven rod is rotatably connected to the seat cushion body and is rotatably connected to the base frame, the two supporting rods are respectively rotatably connected to the base frame and are respectively rotatably connected to the seat cushion body, and are both located between the seat cushion body and the base frame.

[0007] Among them, the backrest mechanism includes two slide rails, two sliders and a backrest body, the two slide rails are fixedly connected to the base frame and are respectively located on one side of the base frame, the two sliders are slidably connected to the two slide rails and are respectively located on the two slide rails, and the backrest body is arranged on the two sliders.

[0008] Wherein, the backrest mechanism further includes an adjustment frame and a support plate, wherein the adjustment frame is arranged on the backrest body, and the support plate is fixedly connected to the adjustment frame and is located on the adjustment frame.

[0009] Among them, the driving assembly includes a motor, a screw and a sleeve, the motor is fixedly connected to the cushion body and is located on the cushion body, the screw is fixedly connected to the output end of the motor, the sleeve is threadedly connected to the screw and fixedly connected to the moving cylinder.

[0010] Wherein, the driving assembly further comprises a limit block, which is fixedly connected to the screw rod and is located at a side of the screw rod away from the motor.

[0011] The utility model discloses a rear lifting seat with a seat cushion and a backrest separately separated, the base frame provides installation conditions for the seat cushion mechanism and the backrest mechanism, and when the seat cushion and the backrest need to be leveled, the backrest mechanism is adjusted to a preset state, the driving assembly is started, and the driving assembly drives the moving cylinder to move, the moving cylinder drives the transmission rod to rotate, and the transmission rod drives the seat cushion body to move to the side away from the base frame, and at the same time, the driven rod and the two supporting rods on the other side of the seat cushion body rotate with the transmission rod to support the seat cushion body until the seat cushion body moves to a preset height, so that the seat cushion and the backrest can be leveled. The utility model can maximize the adjustment of the seat through the split arrangement of the seat cushion and the backrest, improves the user's comfort, and solves the problem that the seat cushion cannot be level with the backrest due to interference with the backrest after the seat backrest is folded down. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 The utility model is a structural schematic diagram of a rear lift seat with a seat cushion and a backrest separated separately.

[0014] Figure 2 The utility model is a cross-sectional view of a rear lift seat with a seat cushion and a backrest separated separately.

[0015] Figure 3 The utility model is a structural schematic diagram of a rear lift seat with a seat cushion and a backrest separated separately in a flat state.

[0016] In the figure: 1-base frame, 2-seat cushion mechanism, 3-backrest mechanism, 4-seat cushion body, 5-driving assembly, 6-moving cylinder, 7-transmission rod, 8-driven rod, 9-support rod, 10-slide rail, 11-slider, 12-backrest body, 13-adjusting frame, 14-support plate, 15-motor, 16-screw, 17-sleeve, 18-limiting block. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0018] See also Figure 1-Figure 3 The utility model provides a rear lift seat with a seat cushion and a backrest that are separated separately, comprising a base frame 1, a seat cushion mechanism 2 and a backrest mechanism 3, wherein the backrest mechanism 3 is arranged on the base frame 1.

[0019] The cushion mechanism 2 includes a cushion body 4, a driving assembly 5, a moving cylinder 6, a transmission rod 7, a driven rod 8 and two support rods 9, the driving assembly 5 is arranged on the cushion body 4, the moving cylinder 6 is arranged on the driving assembly 5, the transmission rod 7 is rotatably connected to the moving cylinder 6, and is rotatably connected to the base frame 1, the cushion body 4 is rotatably connected to the transmission rod 7 and is located on one side of the transmission rod 7, the driven rod 8 is rotatably connected to the cushion body 4 and is rotatably connected to the base frame 1, the two support rods 9 are respectively rotatably connected to the base frame 1 and are respectively rotatably connected to the cushion body 4, and are both located between the cushion body 4 and the base frame 1.

[0020] In this embodiment, the base frame 1 provides installation conditions for the seat cushion mechanism 2 and the backrest mechanism 3. When the seat cushion and the backrest need to be leveled, the backrest mechanism 3 is adjusted to a preset state, and the driving assembly 5 is started. The driving assembly 5 drives the moving cylinder 6 to move, and the moving cylinder 6 drives the transmission rod 7 to rotate. The transmission rod 7 drives the seat cushion body 4 to move to the side away from the base frame 1. At the same time, the driven rod 8 and the two support rods 9 on the other side of the seat cushion body 4 rotate with the transmission rod 7 to support the seat cushion body 4 until the seat cushion body 4 moves to a preset height to level the seat cushion and the backrest. The utility model maximizes the adjustment of the seat through the split arrangement of the seat cushion and the backrest, improves the user's comfort, and solves the problem that the seat backrest will interfere with the backrest after being folded down, resulting in the seat cushion being unable to be level with the backrest.

[0021] Furthermore, the backrest mechanism 3 includes two slide rails 10, two sliders 11 and a backrest body 12. The two slide rails 10 are respectively fixedly connected to the base frame 1 and are respectively located on one side of the base frame 1. The two sliders 11 are respectively slidably connected to the two slide rails 10 and are respectively located on the two slide rails 10. The backrest body 12 is arranged on the two sliders 11.

[0022] In this embodiment, the two slide rails 10 provide installation conditions for the two sliders 11 , and the backrest body 12 can be driven by the two sliders 11 to adjust the position, and the backrest body 12 can be adjusted in angle according to user needs.

[0023] Furthermore, the backrest mechanism 3 further includes an adjustment frame 13 and a support plate 14 . The adjustment frame 13 is disposed on the backrest body 12 . The support plate 14 is fixedly connected to the adjustment frame 13 and is located on the adjustment frame 13 .

[0024] In this embodiment, the position of the support plate 14 can be adjusted by the adjustment frame 13 , and the support plate 14 can support the neck of the user.

[0025] Furthermore, the driving assembly 5 includes a motor 15, a screw 16 and a sleeve 17. The motor 15 is fixedly connected to the cushion body 4 and is located on the cushion body 4. The screw 16 is fixedly connected to the output end of the motor 15. The sleeve 17 is threadedly connected to the screw 16 and fixedly connected to the moving cylinder 6.

[0026] In this embodiment, the motor 15 can drive the screw 16 to rotate, the rotation of the screw 16 can drive the sleeve 17 to move, and the movement of the sleeve 17 can drive the moving cylinder 6 to move closer to the motor 15 or away from the motor 15.

[0027] Furthermore, the driving assembly 5 further includes a limit block 18 , which is fixedly connected to the screw rod 16 and is located at a side of the screw rod 16 away from the motor 15 .

[0028] In this embodiment, the sleeve 17 can be limited by the limiting block 18 to prevent the sleeve 17 from moving out of the range of the screw rod 16 .

[0029] The process of leveling the seat cushion body 4 and the backrest body 12:

[0030] The backrest body 12 is adjusted to a preset state, and the motor 15 is started. The motor 15 drives the screw 16 to rotate, and the screw 16 drives the sleeve 17 to move. The sleeve 17 drives the moving cylinder 6 to move to the side away from the motor 15. The moving cylinder 6 drives the transmission rod 7 to rotate, and the transmission rod 7 drives the cushion body 4 to move to the side away from the base frame 1. At the same time, the driven rod 8 and the two support rods 9 on the other side of the cushion body 4 rotate with the transmission rod 7 to support the cushion body 4 until the cushion body 4 moves to a preset height, and the backrest body 12 is driven by the two sliders 11 to adjust its position.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A rear lift seat with a seat cushion and a backrest that are separated separately, characterized in that: It comprises a base frame, a cushion mechanism and a backrest mechanism, wherein the backrest mechanism is arranged on the base frame. The seat cushion mechanism includes a seat cushion body, a driving assembly, a moving cylinder, a transmission rod, a driven rod and two supporting rods, the driving assembly is arranged on the seat cushion body, the moving cylinder is arranged on the driving assembly, the transmission rod is rotatably connected to the moving cylinder and is rotatably connected to the base frame, the seat cushion body is rotatably connected to the transmission rod and is located on one side of the transmission rod, the driven rod is rotatably connected to the seat cushion body and is rotatably connected to the base frame, the two supporting rods are respectively rotatably connected to the base frame and are respectively rotatably connected to the seat cushion body, and are both located between the seat cushion body and the base frame.

2. The rear lift seat with a seat cushion and a backrest that are separated as claimed in claim 1, characterized in that: The backrest mechanism includes two slide rails, two sliders and a backrest body. The two slide rails are fixedly connected to the base frame and are respectively located on one side of the base frame. The two sliders are slidably connected to the two slide rails and are respectively located on the two slide rails. The backrest body is arranged on the two sliders.

3. The rear lift seat with a seat cushion and a backrest that are separated as claimed in claim 2, characterized in that: The backrest mechanism further comprises an adjustment frame and a support plate, wherein the adjustment frame is arranged on the backrest body, and the support plate is fixedly connected to the adjustment frame and is located on the adjustment frame.

4. The rear lift seat with a seat cushion and a backrest that are separated from each other as claimed in claim 1, characterized in that: The driving assembly includes a motor, a screw and a sleeve. The motor is fixedly connected to the cushion body and is located on the cushion body. The screw is fixedly connected to the output end of the motor. The sleeve is threadedly connected to the screw and fixedly connected to the moving cylinder.

5. The rear lift seat with a seat cushion and a backrest that are separated from each other as claimed in claim 4, characterized in that: The driving assembly further comprises a limit block, which is fixedly connected to the screw rod and is located at a side of the screw rod away from the motor.

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