CN220742808U - Electric adjustable seat with backrest side wings - Google Patents

Electric adjustable seat with backrest side wings Download PDF

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Publication number
CN220742808U
CN220742808U CN202322634670.6U CN202322634670U CN220742808U CN 220742808 U CN220742808 U CN 220742808U CN 202322634670 U CN202322634670 U CN 202322634670U CN 220742808 U CN220742808 U CN 220742808U
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CN
China
Prior art keywords
linkage rod
sliding block
side wings
adjustable seat
connecting plate
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Active
Application number
CN202322634670.6U
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Chinese (zh)
Inventor
乐伟
陆靖
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Shanghai Yanpu Metal Products Co ltd
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Shanghai Yanpu Metal Products Co ltd
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Priority to CN202322634670.6U priority Critical patent/CN220742808U/en
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Abstract

The application discloses back flank electronic adjustable seat relates to car seat field, and it includes the seat support, the seat support includes two back frames, two all be provided with the flank on the back frame, its characterized in that: the two side wings are rotatably connected to the corresponding backrest frames, and the seat support is provided with an electric driving assembly for driving the two side wings to synchronously rotate, and the two side wings synchronously rotate along the directions of approaching or separating from each other. The automobile seat is beneficial to improving riding comfort of the automobile seat.

Description

Electric adjustable seat with backrest side wings
Technical Field
The application relates to the field of automobile seats, in particular to an electrically adjustable seat with backrest wings.
Background
The side wings of the existing automobile seat are mainly used for positioning the waist parts at two sides of a human body, so that when the automobile turns, the human body is prevented from shifting on the seat.
However, because each person has different body types, the person is fat and thin, and the backrest side wings cannot be matched with all persons, so that the person incompletely matched with the backrest side wings can not avoid body deviation in the running process of the automobile, and the riding comfort is seriously affected.
Disclosure of Invention
In order to improve riding comfort of an automobile seat, the application provides an electrically adjustable seat with backrest flanks.
The application provides an electronic adjustable seat of back flank adopts following technical scheme:
the utility model provides an electronic adjustable seat of back flank, includes the seat support, the seat support includes two back framves, two all be provided with the flank on the back frame, its characterized in that: the two side wings are rotatably connected to the corresponding backrest frames, and the seat support is provided with an electric driving assembly for driving the two side wings to synchronously rotate, and the two side wings synchronously rotate along the directions of approaching or separating from each other.
Through adopting above-mentioned technical scheme, when people of different sizes sit on the seat, through two flank synchronous rotation of electric drive assembly drive, adjust the interval between two flanks to the adaptation waist, and then guarantee the laminating contact with people both sides waist, prevent to take place to move sideways at the turn in-process, help improving the comfort of driving.
Preferably, the electric driving assembly comprises a connecting rod assembly, a sliding block and an electric driving part for driving the sliding block to slide, and any side wing corresponds to one connecting rod assembly and one sliding block;
the connecting rod assembly comprises a first connecting plate and a second connecting plate, the two side wings are all connected with the corresponding backrest through rotating rods in a rotating mode, the first connecting plate is fixed with the corresponding rotating rods, one end of the second connecting plate is hinged to one end, away from the rotating rods, of the first connecting plate, the other end of the second connecting plate is hinged to the corresponding sliding block, when the sliding blocks move in the directions close to each other, the two side wings synchronously rotate outwards, and when the two sliding blocks move in the directions away from each other, the two side wings synchronously rotate inwards.
Through adopting above-mentioned technical scheme, when two sliding blocks of electric drive part drive move, can drive first link plate and rotate, first link plate drives the second and links the board rotation afterwards, and then realizes the rotation of flank, through the drive of connecting rod for the rotation of flank is more reliable and stable.
Preferably, the electric driving component comprises a linkage rod and an electric driving part for driving the linkage rod to rotate, the linkage rod is rotationally connected between the two backrest frames, a first threaded part is formed at one end of the linkage rod, a second threaded part is formed at the other end of the linkage rod, the rotation directions of the first threaded part and the second threaded part are opposite, one sliding block is in threaded connection with the first threaded part, and the other sliding block is in threaded connection with the second threaded part.
Through adopting above-mentioned technical scheme, the electric drive piece drive gangbar rotates, under the effect of first screw thread portion and second screw thread portion, realizes the sliding motion of two sliding blocks along being close to each other or mutual keeping away from the direction.
Preferably, the first limiting block is arranged at one end of the linkage rod, which is close to the first threaded part and the second threaded part, respectively, and when the two sliding blocks move along the direction of being close to each other, the first limiting block is in butt joint with the corresponding sliding block to limit.
Through adopting above-mentioned technical scheme, when servo motor drive gangbar rotation, two sliding blocks remove along the direction that is close to each other, utilize first stopper to carry out spacingly to the sliding block, help preventing that the flank from rotating excessively.
Preferably, the linkage rod is provided with the second stopper at the end that first screw thread portion and second screw thread portion kept away from each other, two when the sliding block moves along the direction of keeping away from each other, the second stopper is spacing with the sliding block butt that corresponds.
Through adopting above-mentioned technical scheme, when servo motor drive gangbar rotation, two sliding blocks remove along the direction of keeping away from each other, utilize the second stopper to carry out spacingly to the sliding block, help preventing that the flank from rotating excessively.
Preferably, the electric driving piece is arranged as a servo motor, the servo motor is arranged on the backrest frame, and an output shaft of the servo motor is connected with one end of the linkage rod through a speed reducer.
By adopting the technical scheme, the forward and reverse rotation of the linkage rod can be realized by utilizing the operation of the servo motor.
Preferably, the electric driving part comprises two servo motors, the two servo motors are in one-to-one correspondence with two ends of the linkage rod, and the corresponding ends of the servo motors and the linkage rod are connected through a speed reducer.
Through adopting above-mentioned technical scheme, utilize two servo motor to be connected with the both ends of gangbar respectively, the user can be according to individual custom, selects arbitrary driving source, realizes the regulation of flank.
Preferentially, one side of the first limiting block and one side of the second limiting block, which are close to the sliding block, are respectively provided with a buffer pad.
Through adopting above-mentioned technical scheme, when sliding block and first stopper or second stopper butt, utilize the blotter can play the effect of buffering, prevent that the striking is great, produce the damage to sliding block or stopper.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the electric driving assembly is used for driving the two side wings to synchronously move along the directions of approaching and separating from each other, so that the adjustment of the distance between the two side wings can be realized, the waist type electric bicycle is suitable for people with different body types, the side movement of the human body is prevented in the turning process, and the comfort of driving is improved;
2. the first connecting plate and the second connecting plate drive the side wings to rotate, and the principle of driving by the connecting rods is adopted, so that the stability of the rotation of the side wings is improved;
3. through the opposite rotation direction of the first thread part and the second thread part on the linkage rod, the synchronous motion of the two side wings is realized, and the stable sliding of the sliding block can be ensured in a thread driving mode, namely the stable rotation of the side wings is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
fig. 2 is a schematic view of a part of the structure of the embodiment of the present application, which mainly shows the structure of the linkage rod.
Reference numerals: 1. a seat support; 2. a backrest frame; 3. a side wing; 4. an electric drive assembly; 41. a connecting rod assembly; 411. a first connecting plate; 412. a second connecting plate; 42. a sliding block; 43. an electric drive member; 431. a linkage rod; 432. a servo motor; 5. a rotating lever; 6. a first threaded portion; 7. a second threaded portion; 8. a first limiting block; 9. a second limiting block; 10. and a cushion pad.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses an electrically-adjustable seat with backrest flanks.
Referring to fig. 1, the electric adjustable seat with the back side wings comprises a seat support 1, the seat support 1 comprises two back frames 2, the two back frames 2 are respectively and rotatably connected with the side wings 3, an electric driving assembly 4 for driving the two side wings 3 to synchronously rotate is arranged on the seat support 1, and the two side wings 3 synchronously rotate along the directions approaching to and separating from each other.
In the in-service use, through electric drive assembly 4 drive both sides wing 3 along being close to each other or the direction of keeping away from remove, adjust the interval between the both sides wing 3 to the waist of adaptation different body type crowd guarantees that flank 3 and people waist laminating, prevents to turn in-process, and the human body takes place to move side, and then helps improving the comfort of driving and the security of driving.
The electric driving assembly 4 comprises a connecting rod assembly 41 and electric driving parts 43, wherein the electric driving parts 43 drive the sliding blocks 42 to slide, and the connecting rod assembly 41 is provided with two connecting rods which are in one-to-one correspondence with the two side wings 3; the two sliding blocks 42 are arranged, and are in one-to-one correspondence with the two connecting rod assemblies 41, and the electric driving part 43 drives the two sliding blocks 42 to slide along the directions approaching and separating from each other. The connecting rod assembly 41 comprises a first connecting plate 411 and a second connecting plate 412, wherein two side wings 3 are respectively connected to the corresponding backrest frames 2 through rotating rods 5 in a rotating way, one end of the first connecting plate 411 is fixed with the corresponding rotating rod 5, one end of the second connecting plate 412 is hinged with the other end of the first connecting plate 411, and the other end of the second connecting plate 412 is hinged with the sliding block 42. When the two sliding blocks 42 slide in the direction approaching each other, the two side wings 3 are driven to rotate in the direction separating from each other by the rotation of the first connecting plate 411 and the second connecting plate 412, and when the two sliding blocks 42 slide in the direction separating from each other, the two side wings 3 are driven to rotate in the direction approaching each other by the rotation of the first connecting plate 411 and the second connecting plate 412.
Referring to fig. 1 and 2, the electric driving part 43 includes a link lever 431 and an electric driving member for driving the link lever 431 to rotate, the link lever 431 is rotatably connected between the two back frames 2, one end of the link lever 431 is formed with a first screw portion 6, the other end is formed with a second screw portion 7, the rotation directions of the first screw portion 6 and the second screw portion 7 are opposite, one of the sliding blocks 42 is screw-connected to the first screw portion 6, and the other sliding block 42 is screw-connected to the second screw portion 7; the electric driving part is provided with a servo motor 432, the servo motor 432 is fixedly arranged on one backrest frame 2, and an output shaft of the servo motor 432 is connected with the end part of the linkage rod 431 through a speed reducer, wherein the speed reducer can adopt a worm gear mechanism. In another embodiment, the electric driving member includes two servo motors 432, the two servo motors 432 are in one-to-one correspondence with two ends of the linkage rod 431, and the servo motors 432 are connected with the corresponding ends of the linkage rod. The user can select the drive source on either side according to personal habits, and adjust the side wings 3.
The servo motor 432 is operated to rotate the link lever 431 by the action of the speed reducer, and the synchronous sliding movement of the two slide blocks 42 is realized by the action of the first screw portion 6 and the second screw portion 7.
The first limiting block 8 is connected to the end, close to each other, of the first threaded portion 6 and the second threaded portion 7 of the linkage rod 431, and the second limiting block 9 is connected to the end, far away from each other, of the first threaded portion 6 and the second threaded portion 7 of the linkage rod 431. The servo motor 432 drives the link lever 431 to rotate, and when the two sliding blocks 42 slide in the directions approaching or separating from each other, the sliding blocks 42 are limited by the first limiting block 8 and the second limiting block 9, so that excessive movement of the sliding blocks 42 is prevented.
The cushion pad 10 is adhered to one sides of the first limiting block 8 and the second limiting block 9, which are close to the sliding block 42, and when the sliding block 42 is in butt joint with the first limiting block 8 or the second limiting block 9, the cushion pad 10 is utilized to play a role in buffering, so that impact force is reduced, and the sliding block 42, the first limiting block 8 and the second limiting block 9 are protected.
The implementation principle of the backrest side wing electric adjustable seat provided by the embodiment of the application is as follows: the servo motor 432 is operated, the linkage rod 431 is driven to rotate, under the action of the first threaded part 6 and the second threaded part 7, the two sliding blocks 42 do linear motion along the length direction of the driving rod, the first connecting plate 411 and the second connecting plate 412 are driven to rotate, the rotation of the side wings 3 is realized, the waist-shaped people with different body types are matched with the distance between the two side wings 3 in a regulating manner, the fit between the side wings 3 and the waist-shaped people is ensured, the deviation of a human body in the turning process of a vehicle is prevented, and the driving comfort and the driving safety are improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides an electronic adjustable seat of back flank, includes seat support (1), seat support (1) include two back frames (2), two all be provided with flank (3), its characterized in that on back frame (2): the two side wings (3) are rotationally connected to the corresponding backrest frames (2), and the seat support (1) is provided with an electric driving assembly (4) for driving the two side wings (3) to synchronously rotate, and the two side wings (3) synchronously rotate along the directions approaching to each other or separating from each other.
2. An electrically adjustable seat for back wings as in claim 1, wherein: the electric driving assembly (4) comprises a connecting rod assembly (41), a sliding block (42) and an electric driving component (43) for driving the sliding block (42) to slide, and any side wing (3) corresponds to one connecting rod assembly (41) and one sliding block (42);
the connecting rod assembly (41) comprises a first connecting plate (411) and a second connecting plate (412), the two side wings (3) are rotationally connected with the corresponding backrest frame (2) through rotating rods (5), the first connecting plate (411) is fixed with the corresponding rotating rods (5), one end of the second connecting plate (412) is hinged with one end, away from the rotating rods (5), of the first connecting plate (411), the other end of the second connecting plate (412) is hinged with the corresponding sliding block (42), when the two sliding blocks (42) move along the directions close to each other, the two side wings (3) synchronously rotate towards the outer side of a riding space, and when the two sliding blocks (42) move along the directions away from each other, the two side wings (3) synchronously rotate towards the inner side of the riding space.
3. An electrically adjustable seat for back wings as in claim 2, wherein: the electric driving component (43) comprises a linkage rod (431) and an electric driving piece for driving the linkage rod (431) to rotate, the linkage rod (431) is rotationally connected between two backrest frames (2), a first threaded portion (6) is formed at one end of the linkage rod (431), a second threaded portion (7) is formed at the other end of the linkage rod (431), the rotation directions of the first threaded portion (6) and the second threaded portion (7) are opposite, one sliding block (42) is in threaded connection with the first threaded portion (6), and the other sliding block (42) is in threaded connection with the second threaded portion (7).
4. A back side wing electrically adjustable seat as in claim 3, wherein: the linkage rod (431) is located one end that first screw thread portion (6) and second screw thread portion (7) are close to each other and all are provided with first stopper (8), two when slider (42) are along being close to the direction removal each other, first stopper (8) and slider (42) butt spacing that corresponds.
5. An electrically adjustable seat for a back side wing as in claim 4, wherein: the linkage rod (431) is located one end that first screw thread portion (6) and second screw thread portion (7) kept away from each other and all is provided with second stopper (9), two when slider (42) are along keeping away from the direction removal each other, second stopper (9) and slider (42) butt spacing that correspond.
6. A back side wing electrically adjustable seat as in claim 3, wherein: the electric driving part is arranged as a servo motor (432), the servo motor (432) is arranged on the backrest frame (2), and an output shaft of the servo motor (432) is connected with one end of the linkage rod (431) through a speed reducer.
7. A back side wing electrically adjustable seat as in claim 3, wherein: the electric driving part comprises two servo motors (432), the two servo motors (432) are in one-to-one correspondence with two ends of the linkage rod (431), and the corresponding ends of the servo motors (432) and the linkage rod (431) are connected through a speed reducer.
8. An electrically adjustable seat for back wings as in claim 5, wherein: one side of the first limiting block (8) and one side of the second limiting block (9) close to the sliding block (42) are respectively provided with a buffer pad (10).
CN202322634670.6U 2023-09-27 2023-09-27 Electric adjustable seat with backrest side wings Active CN220742808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322634670.6U CN220742808U (en) 2023-09-27 2023-09-27 Electric adjustable seat with backrest side wings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322634670.6U CN220742808U (en) 2023-09-27 2023-09-27 Electric adjustable seat with backrest side wings

Publications (1)

Publication Number Publication Date
CN220742808U true CN220742808U (en) 2024-04-09

Family

ID=90555701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322634670.6U Active CN220742808U (en) 2023-09-27 2023-09-27 Electric adjustable seat with backrest side wings

Country Status (1)

Country Link
CN (1) CN220742808U (en)

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