Novel cushion reclining angle set multifunctional electric adjusting zero-gravity electric seat framework

Abstract

The application discloses a novel zero-gravity electric seat framework with a new type of cushion inclination angle collection multifunctional electric adjustment, which comprises a slide rail assembly, a scissor frame assembly, a cushion assembly, a backrest lower assembly and a backrest upper assembly; two oppositely arranged side plates are arranged on the scissor frame assembly; the scissor frame assembly is arranged on the slide rail assembly; the cushion assembly is movably arranged on one side of the side plate; a leg support is hingedly arranged on the other side of the cushion assembly; the backrest lower assembly is slidably arranged on the other side of the side plate; and the backrest upper assembly is movably arranged on the upper side of the backrest lower assembly. The application realizes a full-body relaxation sitting posture state of a driver or a passenger of a commercial vehicle, reduces fatigue driving and reduces permanent human body injuries caused by some chronic uncomfortable sitting postures. The application adjusts the seat backrest, the shoulder, the height, the sitting depth and the slide rail front and back adjustment so as to satisfy the human body sitting posture body pressure distribution uniformity and the minimum pressure, which is similar to the space "zero" gravity state.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile electric seats, in particular to a new type of cushion inclination multi-functional electric adjustment zero-gravity electric seat framework. BACKGROUND

[0002] With the development of the automobile industry, lightweight and miniaturization have become the requirements of various automobile products today, and users often need to adjust the automobile seat according to their own body shape and habitual sitting posture during the use of the automobile.

[0003] The current automobile seat adjuster is generally a mechanical mechanism, and buttons or keys are matched on the outside of the seat. Each button or key corresponds to a different adjustment function of the seat, so if the seat has multiple function requirements, the number of buttons or keys will increase accordingly, making the appearance of the seat adjuster occupy a larger area, and the surface is uneven, and in order to improve the convenience of operation, the buttons or keys need to be designed into different shapes, making the appearance of the seat adjuster complex, reducing the control utilization rate of the automobile seat adjuster. There are also electric seats, but the existing electric seats cannot make the body pressure distribution of the human body sitting posture uniform and the pressure minimum, and the adjustment structure of the existing electric seats is relatively complex. SUMMARY

[0004] The purpose of the present application is to overcome the shortcomings of the prior art and provide a new type of cushion inclination multi-functional electric adjustment zero-gravity electric seat framework. The electric seat framework aims to provide an electric intelligent adjustment of the interior seat, making the whole body and mind of the human body relaxed in a sitting posture state, achieving a uniform body pressure distribution and minimum pressure of the human body sitting posture, similar to the "zero" gravity state in space.

[0005] The purpose of the present application is achieved by the following technical solutions:

[0006] A new type of cushion inclination multi-functional electric adjustment zero-gravity electric seat framework, comprising:

[0007] A slide rail assembly, a scissor frame assembly, a cushion assembly, a back lower assembly and a back upper assembly; two opposite side plates are arranged on the scissor frame assembly, the scissor frame assembly is arranged on the slide rail assembly, the cushion assembly is movably arranged on one side of the side plate, a leg support frame is hingedly connected to the other side of the cushion assembly, the back lower assembly is slidably arranged on the other side of the side plate, and the back upper assembly is movably arranged on the upper side of the back lower assembly.

[0008] The seat cushion assembly comprises a seat cushion frame hinged to one side of the side plate, the lower side of the seat cushion frame is provided with an adjusting assembly, the first rotating shaft and the second rotating shaft are fixed between the two side plates through bearings, one side of the seat cushion frame is hinged to the first rotating shaft, the other side of the seat cushion frame is rotatably provided with the third rotating shaft, two adjusting pieces are fixedly sleeved on the third rotating shaft, the outer side of the seat cushion frame is further fixed with an adjusting motor and a gear set, the output end of the adjusting motor is connected with the input end of the gear set, the output end of the gear set is used for driving the adjusting pieces, and the upper side end of the adjusting pieces is fixed with the seat cushion frame.

[0009] Further, the slide rail assembly comprises a base frame, the sliding frame is fixed on the base frame through the electric slide rail, and the scissor frame assembly is arranged on the sliding frame.

[0010] Further, the scissor frame assembly comprises a scissor frame fixed on the slide rail assembly, the seat frame is fixed on the scissor frame, the lead screw motor is fixed on the outer side of the seat frame, the output end of the lead screw motor is provided with a cable, the other end of the cable is connected with an air valve, the air valve is used for controlling the air source to inflate and deflate the air bag on the lower side of the seat frame, and the seat cushion depth mechanism, the leg supporting mechanism, the waist mechanism and the shoulder mechanism are all arranged on the seat frame.

[0011] Further, the lower part of the backrest assembly comprises a waist supporting frame hinged between the upper sides of the two side plates.

[0012] Further, the upper part of the backrest assembly comprises a head and shoulder supporting frame hinged to the waist supporting frame.

[0013] Further, the adjusting piece is in a whole fan-shaped structure, the outer side end of the arc surface of the adjusting piece is provided with meshing teeth, and the output end of the gear set is adapted to the meshing teeth.

[0014] The beneficial effects of the present application are as follows:

[0015] The novel cushion inclination angle set multifunctional electric adjustment zero-gravity electric seat framework of the present application realizes the full body and mind leisure and relaxation sitting posture state of the driver or passenger of the commercial vehicle, reduces the fatigue driving and the permanent human body trauma caused by some chronic uncomfortable sitting posture, adjusts the seat backrest, shoulder, height, sitting depth and slide rail forward and backward to satisfy the uniform body pressure distribution and the minimum pressure of the human body sitting posture, is similar to the space "zero" gravity state, maximizes the use of the interior space of the whole vehicle, the adjustment components in the electric seat framework are all provided with Hall sensor signal-memory function, can realize and remember the most comfortable sitting posture position of the driver or passenger and the best space "zero" gravity sitting posture state of the leisure, the electric seat framework fully utilizes the interior space of the whole vehicle, is interconnected with the CAN bus of the whole vehicle, realizes the artificial intelligent electric adjustment of the seat end and the whole vehicle end, the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are respectively driven by different motors, realize the rotation of the head shoulder bracket, the waist bracket and the cushion frame to different angles, achieve the uniform body pressure distribution and the minimum pressure of the human body sitting posture, realize the full body and mind leisure and relaxation sitting posture state of the human body, thereby realize the best comfortable sitting posture and the best leisure space "zero" gravity sitting posture experience of the human body driving, can also slow down the fatigue driving, reduce the permanent body trauma caused by the uncomfortable sitting posture of the human body, and overturn the related function modules of the seat in the field of the commercial vehicle from manual change to simple intelligent electric adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is the structural schematic diagram of the present application;

[0017] Fig. 2 is the explosion diagram of the adjustment component;

[0018] Fig. 3 is the use state diagram of the present application;

[0019] Fig. 4 is the skeletal structure schematic diagram of the present application. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0021] In this embodiment, as Figs. 1 to 4 As shown, a novel multi-functional electrically adjustable zero-gravity electric seat frame with adjustable seat cushion tilt angle includes a slide rail assembly, a scissor bracket assembly, a seat cushion assembly, a lower backrest assembly, and an upper backrest assembly. The scissor bracket assembly has two opposing side plates 1, which are mounted on the slide rail assembly. The seat cushion assembly is movably mounted on one side of the side plate 1, and a leg support 2 is hinged to the other side of the seat cushion assembly. The lower backrest assembly is slidably mounted on the other side of the side plate 1, and the upper backrest assembly is movably mounted on the upper side of the lower backrest assembly.

[0022] The seat cushion assembly includes a seat cushion frame 7 hinged to one side of the side plate 1. An adjustment component is provided on the lower side of the seat cushion frame 7. A first rotating shaft and a second rotating shaft are fixed between the two side plates 1 by bearings. One side of the seat cushion frame 7 is hinged to the first rotating shaft. A third rotating shaft is rotatably provided on the other side of the seat cushion frame 7. Two adjustment plates 8 are sleeved and fixed on the third rotating shaft. An adjustment motor 10 and a gear set 11 are also fixed on the outer side of the seat cushion frame 7. The output end of the adjustment motor 10 is connected to the input end of the gear set 11. The output end of the gear set 11 is used to drive the adjustment plates 8. The upper end of the adjustment plates 8 is fixed to the seat cushion frame 7.

[0023] In this embodiment, the adjustment component is used to adjust the vertical height of the outer end of the seat cushion frame 7, thereby adjusting the depth of the seat cushion frame.

[0024] In this embodiment, the leg support 2 is hinged to the fourth rotating shaft, forming a rotation center D. The fourth rotating shaft is rotatably located at the outer end of the seat cushion 7.

[0025] The present invention is further configured such that: the slide rail assembly includes a base frame 3, a sliding frame 4 is fixed on the base frame 3 via an electric slide rail, and the scissor frame assembly is disposed on the sliding frame 4.

[0026] In this embodiment, the electric slide rail adopts existing technology, and its detailed structure will not be described in detail here.

[0027] The present invention is further configured such that: the scissor frame assembly includes a scissor frame 5 fixed on the slide rail assembly, a seat frame 6 fixed on the scissor frame 5, a lead screw motor 12 fixed on the outside of the seat frame, a pull cable provided at the output end of the lead screw motor 12, and the other end of the pull cable connected to an air valve, the air valve being used to control the air source to inflate and deflate the airbag on the lower side of the seat frame 6.

[0028] In this embodiment, the scissor frame 5 is composed of two sets of side frames. Each side frame includes two scissor plates hinged together from the middle. A hinge rod is rotatably arranged between the two side frames. The lifting and lowering of the scissor frame 5 is achieved by inflating and deflating an airbag. The scissor frame structure enables the seat to move smoothly up and down in a straight line.

[0029] In the embodiment, the lower end of the seat cushion frame 7 is hinged to a third rotating shaft, so that a rotating center C is formed, and the third rotating shaft is rotatably arranged on the seat frame 6.

[0030] The application is further provided that the lower part assembly of the backrest comprises two waist supports 9 hinged between the upper sides of the side plates 1.

[0031] In the embodiment, the waist support 9 is hinged to a second rotating shaft, so that a rotating center B is formed, and the second rotating shaft is rotatably arranged on the inner end of the seat cushion frame 7.

[0032] The application is further provided that the upper part assembly of the backrest comprises a head and shoulder support 13 hinged to the waist support 9.

[0033] In the embodiment, an armrest is further hinged to the waist support 9. The head and shoulder support 13 is hinged to a first rotating shaft, so that a rotating center A is formed, and the first rotating shaft is rotatably arranged in the waist support 9.

[0034] The first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are respectively driven by different motors and angle adjusters, so that the head and shoulder support 13, the waist support 9 and the seat cushion frame 7 can be rotated to different angles, so that the body sitting posture pressure distribution is uniform and the pressure is minimum, similar to the space "zero" gravity state, so that the whole body and mind of the human body are in a relaxed sitting posture state.

[0035] The application is further provided that the adjusting piece 8 is in a whole fan-shaped structure, the outer end of the arc surface is provided with meshing teeth, and the output end of the gear set 11 is adapted to the meshing teeth.

[0036] In the description of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly understood by those skilled in the art, and are only used to facilitate the description of the application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance. In the description of the application, it should be noted that unless otherwise specified and limited, the terms "provided", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

Claims

1. A new type of multi-functional electrically adjustable zero-gravity electric seat framework with reclining angle of cushion, characterized in that, The utility model relates to a multifunctional chair, which comprises a slide rail assembly, a scissor frame assembly, a seat cushion assembly, a backrest lower assembly and a backrest upper assembly. The scissor frame assembly is arranged on the slide rail assembly, the seat cushion assembly is movably arranged on one side of the side plate (1), the other side of the seat cushion assembly is hingedly connected with a leg support frame (2), the backrest lower assembly is slidably arranged on the other side of the side plate (1), and the backrest upper assembly is movably arranged on the upper side of the backrest lower assembly. The seat cushion assembly comprises a seat cushion frame (7) hingedly connected to one side of the side plate (1), the lower side of the seat cushion frame (7) is provided with an adjusting assembly, the first rotating shaft and the second rotating shaft are fixed between the two side plates (1) through bearings, one side of the seat cushion frame (7) is hingedly connected to the first rotating shaft, the other side of the seat cushion frame (7) is rotatably provided with a third rotating shaft, the third rotating shaft is sleeved and fixed with two adjusting pieces (8), the outer side of the seat cushion frame (7) is further fixed with an adjusting motor (10) and a gear set (11), the output end of the adjusting motor (10) is connected with the input end of the gear set (11), the output end of the gear set (11) is used for driving the adjusting piece (8), and the upper side end of the adjusting piece (8) is fixed with the seat cushion frame (7). The slide rail assembly comprises a base frame (3), the slide frame (4) is fixed on the base frame (3) through an electric slide rail, and the scissor frame assembly is arranged on the slide frame (4).

2. A new type of multi-functional electrically adjustable zero-gravity seat framework with reclining angle collection of cushion, according to claim 1, characterized in that: The scissor frame assembly comprises a scissor frame (5) fixed on the slide rail assembly, the scissor frame (5) is fixed with a seat frame (6), the outer side of the seat frame is fixed with a lead screw motor (12), the output end of the lead screw motor (12) is provided with a cable, the other end of the cable is connected with an air valve, and the air valve is used for controlling the air source to inflate and deflate the air bag on the lower side of the seat frame (6).

3. A new type of multi-functional electrically adjustable zero-gravity seat framework with reclining angle collection of cushion, according to claim 1, characterized in that: The backrest lower assembly comprises a waist support frame (9) hingedly connected between the upper sides of the two side plates (1).

4. A new type of multi-functional electrically adjustable zero-gravity seat framework with reclining angle collection of cushion according to claim 1, characterized in that: The backrest upper assembly comprises a head and shoulder support frame (13) hingedly connected to the waist support frame (9).

5. A new type of multi-functional electrically adjustable zero-gravity seat framework with reclining angle collection of cushion according to claim 1, characterized in that: The adjusting piece (8) is in a whole fan-shaped structure, the outer end of the arc surface of the adjusting piece (8) is provided with meshing teeth, and the output end of the gear set (11) is adapted to the meshing teeth.

6. A new type of multi-functional electrically adjustable zero-gravity seat framework with reclining angle collection of cushion according to claim 1, characterized in that: ​

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