Automobile seat capable of electrically adjusting height and inclination angle

Abstract

The invention relates to the technical field of automobile seats, in particular to a height and inclination angle electrically adjustable automobile seat which comprises a cushion and further comprises an adjusting assembly. The adjusting assembly comprises a base, a lifting component, a lifting plate, a jacking plate, a driving rod, a sliding seat, a buffer rod and a driving component, when the height of the cushion needs to be adjusted, the lifting plate is driven to ascend and descend through the lifting component, then the cushion is driven to ascend and descend, and therefore the height of the cushion is adjusted; when the inclination angle of the cushion needs to be adjusted, the sliding base is driven to move through the driving component, then the lower end of the driving rod is driven to move, at the moment, the driving rod drives the jacking plate to ascend or descend, the front end of the cushion is driven to rotate, the inclination angle of the cushion is changed, and meanwhile rotation of the cushion is buffered through the two buffering rods; vibration during rotation of the seat cushion is reduced, so that the comfort degree is improved, and the purposes of adjusting the height and the inclination angle of the seat cushion and improving the use comfort degree are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile seats, in particular to an automobile seat with electrically adjustable height and inclination. Background Art

[0002] According to their shape, car seats can be divided into split seats and long seats; according to their functional characteristics, they can be divided into fixed, detachable and adjustable seats; and according to the number of passengers, seats can also be divided into single chairs, double chairs and multi-person chairs.

[0003] However, most of the existing car seats only support simple front and rear position adjustment during use, and cannot effectively adjust the tilt angle of the seat, which makes it difficult for users to find the most comfortable angle, thereby reducing the comfort and practicality of the seat. Summary of the invention

[0004] The purpose of the present invention is to provide a car seat with electrically adjustable height and tilt angle, which solves the problem that most existing car seats only support simple front and rear position adjustment, thereby reducing the comfort and practicality of the seat.

[0005] To achieve the above-mentioned purpose, the present invention provides a car seat with electrically adjustable height and inclination, comprising a seat cushion and an adjusting component; the adjusting component comprises a base, a lifting component, a lifting plate, a lifting plate, a driving rod, a sliding seat, a buffer rod and a driving component, the base is arranged at the bottom of the seat cushion, the lifting component is arranged on the base, the lifting plate is connected to the base through the lifting component, the lifting plate is rotatably connected to the seat cushion, the lifting plate is fixedly connected to the seat cushion and is located inside the seat cushion, the sliding seat is slidably connected to the lifting plate and is arranged on the lifting plate, the two ends of the driving rod are respectively rotatably connected to the sliding seat and the lifting plate, the driving rod is arranged on the sliding seat, the two ends of the buffer rod are respectively rotatably connected to the lifting plate and the seat cushion, the buffer rod is located on a side of the lifting plate close to the seat cushion, and the driving component is arranged on the lifting plate and drives the sliding seat to move.

[0006] Among them, the driving component includes a driving motor and a threaded rod, the driving motor is connected to the lifting plate and is located inside the lifting plate; one end of the threaded rod is rotatably connected to the lifting plate, the other end of the threaded rod is connected to the output end of the driving motor, and the threaded rod is threadedly connected to the sliding seat.

[0007] Wherein, the driving component also includes a linear bearing and a guide rod, the guide rod is fixedly connected to the lifting plate and arranged on the lifting plate; the linear bearing is connected to the slide seat, and is slidably connected to the guide rod, and is sleeved on the guide rod.

[0008] Among them, the buffer rod includes a first rotating seat, a second rotating seat and a telescopic rod, the first rotating seat is rotatably connected to the seat cushion and is located on a side of the seat cushion close to the lifting plate; the second rotating seat is rotatably connected to the lifting plate and is arranged on the lifting plate; the two ends of the telescopic rod are respectively connected to the first rotating seat and the second rotating seat.

[0009] Among them, the telescopic rod includes a sleeve, a rod body and a shock absorber, the sleeve is fixedly connected to the first rotating seat and is arranged on the first rotating seat; the rod body is fixedly connected to the second rotating seat, and is slidably connected to the sleeve, and is located inside the sleeve; the two ends of the shock absorber are respectively connected to the sleeve and the rod body, and the shock absorber is located inside the sleeve.

[0010] Wherein, the lifting component includes a first connecting rod, a second connecting rod and a connecting plate, the first connecting rod is fixedly connected to the lifting plate and is located on a side of the lifting plate close to the base; the second connecting rod is fixedly connected to the base and is located on a side of the base close to the lifting plate; the two ends of the connecting plate are rotatably connected to the first connecting rod and the second connecting rod respectively.

[0011] Wherein, the lifting component also includes a first rotating sleeve, a second rotating sleeve and an electric push rod, the first rotating sleeve is rotatably connected to the first connecting rod and is sleeved on the first connecting rod; the second rotating sleeve is rotatably connected to the second connecting rod and is sleeved on the second connecting rod; the electric push rod is connected to the second rotating sleeve, and the output end of the electric push rod is connected to the first rotating sleeve.

[0012] The present invention provides a car seat with electrically adjustable height and inclination. When the height of the seat cushion needs to be adjusted, the lifting plate is driven to be lifted or lowered by the lifting component, thereby driving the seat cushion to be lifted or lowered, thereby adjusting the height of the seat cushion; when the inclination of the seat cushion needs to be adjusted, the sliding seat is driven to move by the driving component, thereby driving the lower end of the driving rod to move. At this time, the driving rod drives the lifting plate to rise or fall, thereby driving the front end of the seat cushion to rotate, so that the inclination of the seat cushion changes. At the same time, the rotation of the seat cushion is buffered by the two buffer rods, thereby reducing the vibration when the seat cushion rotates, thereby improving the comfort level, thereby achieving the purpose of adjusting the height and inclination of the seat cushion and improving the comfort level. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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.

[0014] Figure 1 It is a schematic diagram of the overall structure of a car seat with electrically adjustable height and inclination according to a first embodiment of the present invention.

[0015] Figure 2 1 is a schematic structural diagram of a lifting component according to a first embodiment of the present invention.

[0016] Figure 3 The first embodiment of the present invention Figure 2 Enlarged view of point A.

[0017] Figure 4 It is a schematic diagram of the installation structure of the threaded rod according to the first embodiment of the present invention.

[0018] Figure 5 It is a schematic diagram of the installation structure of the first connecting rod of the second embodiment of the present invention.

[0019] Figure 6 It is a schematic structural diagram of a limiting component according to a third embodiment of the present invention.

[0020] In the figure: 101-seat cushion, 102-backrest, 103-base, 104-lifting component, 105-lifting plate, 106-lifting plate, 107-driving rod, 108-sliding seat, 109-buffering rod, 110-driving component, 111-driving motor, 112-threaded rod, 113-linear bearing, 114-guide rod, 115-first rotating seat, 116-second rotating seat, 117-telescopic rod, 118-sleeve body, 119-rod body, 120-shock absorber, 121-adjusting component, 201-first connecting rod, 202-second connecting rod, 203-connecting plate, 204-first rotating sleeve, 205-second rotating sleeve, 206-electric push rod, 301-limiting component, 302-limiting sleeve, 303-limiting rod, 304-housing, 305-sliding block. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0022] First embodiment:

[0023] See also Figures 1 to 4 ,in Figure 1 This is a schematic diagram of the overall structure of a car seat with electrically adjustable height and tilt angle. Figure 2 It is a structural diagram of the lifting component. Figure 3 yes Figure 2 A magnified image of Figure 4 It is a schematic diagram of the installation structure of the threaded rod.

[0024] The present invention provides a car seat with electrically adjustable height and inclination, comprising a seat cushion 101 and an adjustment component 121, wherein the adjustment component 121 comprises a base 103, a lifting component 104, a lifting plate 105, a lifting plate 106, a driving rod 107, a sliding seat 108, a buffer rod 109 and a driving component 110, wherein the driving component 110 comprises a driving motor 111, a threaded rod 112, a linear bearing 113 and a guide rod 114, wherein the buffer rod 109 comprises a first rotating seat 115, a second rotating seat 116 and a telescopic rod 117, wherein the telescopic rod 117 comprises a sleeve 118, a rod body 119 and a shock absorber 120, The lifting component 104 drives the lifting plate 105 and the seat cushion 101 to rise and fall, thereby adjusting the height of the seat cushion 101. The driving component 110 drives the slide 108 to move, thereby driving the lower end of the driving rod 107 to move, so that the driving rod 107 drives the lifting plate 106 to rise, and then drives the seat cushion 101 to tilt, thereby achieving the purpose of adjusting the height and inclination of the seat cushion 101. It can be understood that the above-mentioned scheme can be used when adjusting the height and inclination of the seat cushion 101, and can also be used to guide the lifting and lowering of the lifting plate 105.

[0025] According to this specific embodiment, the seat cushion 101 is used for sitting, and a backrest 102 is also provided on the base 103 so that the passenger can lean on the backrest 102 .

[0026] The base 103 is arranged at the bottom of the cushion 101, the lifting member 104 is arranged on the base 103, the lifting plate 105 is connected to the base 103 through the lifting member 104, the lifting plate 105 is rotatably connected to the cushion 101, the lifting plate 106 is fixedly connected to the cushion 101 and is located inside the cushion 101, the slide seat 108 is slidably connected to the lifting plate 105 and is arranged on the lifting plate 105, and the driving rod 107 is The two ends of the buffer rod 109 are respectively rotatably connected with the slide 108 and the lifting plate 106, the driving rod 107 is arranged on the slide 108, the two ends of the buffer rod 109 are respectively rotatably connected with the lifting plate 105 and the cushion 101, the buffer rod 109 is located on the side of the lifting plate 105 close to the cushion 101, the driving member 110 is arranged on the lifting plate 105, and drives the slide 108 to move; the lifting member 104 can drive the lifting plate 105 to move up and down. The driving member 110 can drive the slide 108 to slide forward and backward. Two buffer rods 109 are provided and are respectively located on the left and right sides of the driving rod 107; when it is necessary to adjust the height of the seat cushion 101, the lifting plate 105 is driven to rise and fall by the lifting member 104, thereby driving the seat cushion 101 to rise and fall, thereby adjusting the height of the seat cushion 101; when it is necessary to adjust the inclination angle of the seat cushion 101, the sliding seat 108 is driven to move by the driving member 110, thereby driving the lower end of the driving rod 107 to move, and at this time, the driving rod 107 drives the lifting plate 106 to rise or fall, thereby driving the front end of the seat cushion 101 to rotate, so that the inclination angle of the seat cushion 101 changes, and at the same time, the rotation of the seat cushion 101 is buffered by the two buffer rods 109, reducing the vibration of the seat cushion 101 when it rotates, thereby improving the comfort level, thereby achieving the purpose of adjusting the height and inclination angle of the seat cushion 101 and improving the comfort level.

[0027] Secondly, the driving motor 111 is connected to the lifting plate 105 and is located inside the lifting plate 105; one end of the threaded rod 112 is rotatably connected to the lifting plate 105, the other end of the threaded rod 112 is connected to the output end of the driving motor 111, and the threaded rod 112 is threadedly connected to the slide 108; the threaded rod 112 is driven to rotate by the operation of the driving motor 111, and then the threaded rod 112 drives the slide 108 to move.

[0028] At the same time, the guide rod 114 is fixedly connected to the lifting plate 105 and is arranged on the lifting plate 105; the linear bearing 113 is connected to the slide 108, and is slidably connected to the guide rod 114, and is sleeved on the guide rod 114; the linear bearing 113 and the guide rod 114 are each provided with two, and the linear bearing 113 is supported by the guide rod 114, thereby supporting the slide 108, and at the same time, the movement of the linear bearing 113 is guided by the guide rod 114, so that the linear bearing 113 can only move along the length direction of the guide rod 114, thereby improving the stability of the slide 108 when moving.

[0029] In addition, the first rotating seat 115 is rotatably connected to the seat cushion 101 and is located on a side of the seat cushion 101 close to the lifting plate 105; the second rotating seat 116 is rotatably connected to the lifting plate 105 and is arranged on the lifting plate 105; the two ends of the telescopic rod 117 are respectively connected to the first rotating seat 115 and the second rotating seat 116.

[0030] Finally, the sleeve 118 is fixedly connected to the first rotating seat 115 and is arranged on the first rotating seat 115; the rod body 119 is fixedly connected to the second rotating seat 116, and is slidably connected to the sleeve 118, and is located inside the sleeve 118; the two ends of the shock absorber 120 are respectively connected to the sleeve 118 and the rod body 119, and the shock absorber 120 is located inside the sleeve 118.

[0031] When the lifting plate 106 drives the seat cushion 101 to rotate, the seat cushion 101 drives the second rotating seat 116 to move, and then drives the rod body 119 to move, so that the rod body 119 squeezes the shock absorber 120, so that the vibration of the seat cushion 101 during the inclination adjustment is buffered by the shock absorber 120, thereby improving the comfort level during the adjustment process; at the same time, through the first rotating seat 115 and the second rotating seat 116, the angle of the buffer rod 109 can be adaptively adjusted.

[0032] When using the height and inclination electrically adjustable car seat of this embodiment, the lifting plate 105 is driven to be lifted and lowered by the lifting component 104, thereby driving the seat cushion 101 to be lifted and lowered, so as to adjust the height of the seat cushion 101. The threaded rod 112 is driven to rotate by the driving motor 111, thereby causing the threaded rod 112 to drive the slide 108 to move, and the slide 108 drives the lower end of the driving rod 107 to move, so that the driving rod 107 drives the lifting plate 106 to rise or fall, thereby achieving the purpose of changing the inclination of the seat cushion.

[0033] Second embodiment:

[0034] Based on the first embodiment, please refer to Figure 5 , Figure 5 2 is a schematic diagram of the installation structure of the first connecting rod of the second embodiment. The lifting component 104 of this embodiment includes a first connecting rod 201, a second connecting rod 202, a connecting plate 203, a first rotating sleeve 204, a second rotating sleeve 205 and an electric push rod 206.

[0035] According to this specific embodiment, the first connecting rod 201 is fixedly connected to the lifting plate 105 and is located on a side of the lifting plate 105 close to the base 103; the second connecting rod 202 is fixedly connected to the base 103 and is located on a side of the base 103 close to the lifting plate 105; the two ends of the connecting plate 203 are rotatably connected to the first connecting rod 201 and the second connecting rod 202 respectively; the first connecting rod 201 and the second connecting rod 202 are each provided with two, and the connecting plates 203 are respectively provided with four, and two connecting plates 203 are provided on one first connecting rod 201.

[0036] Among them, the first rotating sleeve 204 is rotatably connected to the first connecting rod 201 and is sleeved on the first connecting rod 201; the second rotating sleeve 205 is rotatably connected to the second connecting rod 202 and is sleeved on the second connecting rod 202; the electric push rod 206 is connected to the second rotating sleeve 205, and the output end of the electric push rod 206 is connected to the first rotating sleeve 204.

[0037] The corresponding two first connecting rods 201 and the second connecting rods 202 are connected through the connecting plate 203, so that a parallelogram mechanism is formed between the lifting plate 105, the base 103 and the connecting plate 203, thereby improving the stability of the lifting plate 105 when it is lifted or lowered; the first connecting rod 201 is driven to rise and fall by extending or shortening the output end of the electric push rod 206, thereby driving the lifting plate 105 to rise and fall, thereby achieving the purpose of adjusting the height of the lifting plate 105.

[0038] Third embodiment:

[0039] Based on the first embodiment, please refer to Figure 6 , Figure 6 3 is a schematic diagram of the structure of the limiting component of the third embodiment. The lifting component 104 of this embodiment also includes a limiting component 301. The limiting component 301 includes a limiting sleeve 302 and a limiting rod 303. The limiting sleeve 302 includes a shell 304 and a slider 305.

[0040] Secondly, the limiting sleeve 302 is slidably connected to the base 103 and is arranged on the base 103; the limiting rod 303 is fixedly connected to the lifting plate 105 and slidably connected to the limiting sleeve 302, and is located on the side of the lifting plate 105 close to the base 103.

[0041] Meanwhile, the slider 305 is slidably connected to the base 103 and is disposed on the base 103 ; the housing 304 is fixedly connected to the slider 305 , and is slidably connected to the limiting rod 303 , and is sleeved on the limiting rod 303 .

[0042] When the lifting plate 105 is lifted or lowered, the limiting rod 303 is driven to be lifted or lowered. The lifting or lowering of the limiting rod 303 is guided by the shell 304, so that the limiting rod 303 and the lifting plate 105 can only be lifted or lowered in the vertical direction, thereby improving the stability of the lifting plate 105 when it is lifted or lowered. Since the lifting plate 105 will move back and forth during the lifting process, the limiting rod 303 is driven to move. Through the sliding of the slider 305 and the base 103, the shell 304 can slide on the base 103, and then move with the movement of the limiting rod 303, thereby preventing the shell 304 from interfering with the movement of the limiting rod 303.

[0043] 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 car seat with electrically adjustable height and inclination, comprising a seat cushion, characterized in that: Also included are adjustment components; The adjusting assembly includes a base, a lifting component, a lifting plate, a lifting plate, a driving rod, a sliding seat, a buffer rod and a driving component. The base is arranged at the bottom of the seat cushion, the lifting component is arranged on the base, the lifting plate is connected to the base through the lifting component, the lifting plate is rotatably connected to the seat cushion, the lifting plate is fixedly connected to the seat cushion and is located inside the seat cushion, the sliding seat is slidably connected to the lifting plate and is arranged on the lifting plate, the two ends of the driving rod are respectively rotatably connected to the sliding seat and the lifting plate, the driving rod is arranged on the sliding seat, the two ends of the buffer rod are respectively rotatably connected to the lifting plate and the seat cushion, the buffer rod is located on a side of the lifting plate close to the seat cushion, and the driving component is arranged on the lifting plate and drives the sliding seat to move.

2. The height and inclination electrically adjustable automobile seat according to claim 1, characterized in that: The driving component includes a driving motor and a threaded rod. The driving motor is connected to the lifting plate and is located inside the lifting plate. One end of the threaded rod is rotatably connected to the lifting plate, and the other end of the threaded rod is connected to the output end of the driving motor. The threaded rod is threadedly connected to the slide seat.

3. The height and inclination electrically adjustable automobile seat as claimed in claim 2, characterized in that: The driving component also includes a linear bearing and a guide rod. The guide rod is fixedly connected to the lifting plate and arranged on the lifting plate. The linear bearing is connected to the slide seat and is slidably connected to the guide rod and is sleeved on the guide rod.

4. The height and inclination electrically adjustable automobile seat according to claim 1, characterized in that: The buffer rod includes a first rotating seat, a second rotating seat and a telescopic rod. The first rotating seat is rotatably connected to the seat cushion and is located on a side of the seat cushion close to the lifting plate; the second rotating seat is rotatably connected to the lifting plate and is arranged on the lifting plate; both ends of the telescopic rod are respectively connected to the first rotating seat and the second rotating seat.

5. The height and inclination electrically adjustable automobile seat as claimed in claim 4, characterized in that: The telescopic rod includes a sleeve, a rod body and a shock absorber. The sleeve is fixedly connected to the first rotating seat and is arranged on the first rotating seat; the rod body is fixedly connected to the second rotating seat, slidably connected to the sleeve, and is located inside the sleeve; the two ends of the shock absorber are respectively connected to the sleeve and the rod body, and the shock absorber is located inside the sleeve.

6. The height and inclination electrically adjustable automobile seat according to claim 1, characterized in that: The lifting component includes a first connecting rod, a second connecting rod and a connecting plate, the first connecting rod is fixedly connected to the lifting plate and is located on a side of the lifting plate close to the base; the second connecting rod is fixedly connected to the base and is located on a side of the base close to the lifting plate; both ends of the connecting plate are rotatably connected to the first connecting rod and the second connecting rod respectively.

7. The height and inclination electrically adjustable automobile seat according to claim 6, characterized in that: The lifting component also includes a first rotating sleeve, a second rotating sleeve and an electric push rod. The first rotating sleeve is rotatably connected to the first connecting rod and is sleeved on the first connecting rod; the second rotating sleeve is rotatably connected to the second connecting rod and is sleeved on the second connecting rod; the electric push rod is connected to the second rotating sleeve, and the output end of the electric push rod is connected to the first rotating sleeve.

Images