CN218966742U - Electric backrest shoulder adjusting mechanism - Google Patents
Electric backrest shoulder adjusting mechanism Download PDFInfo
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- CN218966742U CN218966742U CN202223140210.XU CN202223140210U CN218966742U CN 218966742 U CN218966742 U CN 218966742U CN 202223140210 U CN202223140210 U CN 202223140210U CN 218966742 U CN218966742 U CN 218966742U
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- backrest
- shoulder
- fixed
- side plate
- adjusting
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Abstract
The utility model discloses an electric backrest shoulder adjusting mechanism, which comprises a shoulder backrest and two backrest side plates which are oppositely arranged; the shoulder backrest is movably arranged on the backrest side plates, an adjusting component is arranged on the inner side of one backrest side plate and used for adjusting the angle of the shoulder backrest, the adjusting component comprises a driving structure, a connecting piece and a rotating piece, the output end of the driving structure is in driving connection with the connecting piece, the rotating piece is rotatably arranged on the inner side of the upper end of the backrest side plate, the upper end of the connecting piece is in driving connection with the inner side of the rotating piece, and the shoulder backrest is fixed on the upper side of the rotating piece; the driving structure comprises a motor mounting bracket fixed on the inner side of the backrest side plate, a driving motor is mounted on the inner side of the motor mounting bracket, a lifting screw rod is arranged in the motor mounting bracket, the output end of the driving motor drives the lifting screw rod through a thread structure, and the connecting piece is fixed on the upper end of the lifting screw rod. The utility model has the advantages of simple structure and accurate adjustment.
Description
Technical Field
The utility model relates to the technical field of automobile seats, in particular to an electric backrest shoulder adjusting mechanism.
Background
With the continuous improvement of the living standard of people and the continuous improvement of the road traffic state, automobiles become indispensable transportation means for many families, people bring convenience and rapidness to enjoying the automobiles, and simultaneously, higher requirements are put on the comfort of the automobiles, wherein the comfort of riding the automobile seats is the focus of the greatest attention of people, and how to adjust each mechanism of the seats to adapt to the riding of the passengers becomes particularly important, especially because of different riding habits of the passengers, different demands are placed on the shoulder supporting positions of the seats.
In order to adapt to different passenger postures, the automobile seat generally has a shoulder backrest angle adjusting function, namely, the shoulder backrest framework can be adjusted to a larger angle back and forth around a pivot axis pivoted with the cushion framework. The upper half part of the shoulder backrest of the automobile seat is contacted with the shoulder of a human body, and can be independently rotated forwards and backwards by a certain angle on the basis of adjusting the shoulder backrest, so that the shoulder of an occupant can be better supported.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an electric backrest shoulder adjusting mechanism, so that the defects are overcome.
The aim of the utility model is realized by the following technical scheme:
an electric backrest shoulder adjusting mechanism comprises a shoulder backrest and two backrest side plates which are oppositely arranged;
the shoulder backrest is movably arranged on the backrest side plate, one of the shoulder backrest side plates is internally provided with an adjusting component, the adjusting component is used for adjusting the angle of the shoulder backrest, the adjusting component comprises a driving structure, a connecting piece and a rotating piece, the output end of the driving structure is in driving connection with the connecting piece, the rotating piece is rotationally arranged on the inner side of the upper end of the backrest side plate, the upper end of the connecting piece is in driving connection with the inner side of the rotating piece, and the shoulder backrest is fixed on the upper side of the rotating piece.
Further, the driving structure comprises a motor mounting bracket fixed on the inner side of the backrest side plate, a driving motor is mounted on the inner side of the motor mounting bracket, a lifting screw rod is arranged in the motor mounting bracket, the output end of the driving motor drives the lifting screw rod through a thread structure, and the connecting piece is fixed on the upper end of the lifting screw rod.
Further, the connecting piece is an adjusting bracket, the rotating piece is a shoulder fixed rotating shaft plate, and the shoulder backrest is fixed on the inner side of the shoulder fixed rotating shaft plate.
Further, the shoulder fixing rotating shaft plate is rotatably arranged on the inner side of the backrest side plate, a strip arc-shaped hole is formed in the backrest side plate, the upper end of the adjusting bracket is fixed with the shoulder fixing rotating shaft plate and the backrest side plate through fixing pins, and the fixing pins are located in the strip arc-shaped hole.
Still further, the shoulder fixed rotating shaft plate is provided with an elliptical hole, the backrest side plate and the shoulder fixed rotating shaft plate are fixed through bolts and nuts, and the bolts penetrate through the elliptical hole.
Furthermore, the lower side end of the backrest side plate is also hinged with a seat frame, and the side surface of the seat frame is also provided with an electric regulating switch for controlling the driving motor.
The utility model has the beneficial effects that:
according to the electric backrest shoulder adjusting mechanism provided by the utility model, the position change of the seat shoulder can be adjusted by pulling the electric adjusting switch, and seat adjustment can be completed without actively changing the seat materials of a body, so that the electric backrest shoulder adjusting mechanism is more convenient; the mechanism can realize the fine adjustment of the shoulder part of the seat through the driving motor, is more accurate in adjustment, does not need mechanical clamping point positioning, and realizes the electrodynamic and intelligent operation of the seat of the commercial vehicle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In this embodiment, as shown in fig. 1 to 2, an electric back shoulder adjusting mechanism includes a shoulder back 1 and two oppositely disposed back side plates 2; the shoulder backrest 1 is movably arranged on the backrest side plate 2, one of the inner sides of the backrest side plates 2 is provided with an adjusting component, the adjusting component is used for adjusting the angle of the shoulder backrest 1, the adjusting component comprises a driving structure, a connecting piece and a rotating piece, the output end of the driving structure is in driving connection with the connecting piece, the rotating piece is rotationally arranged on the inner side of the upper end of the backrest side plate 2, the upper end of the connecting piece is in driving connection with the inner side of the rotating piece, and the shoulder backrest 1 is fixed on the upper side of the rotating piece.
The utility model is further provided with: the driving structure comprises a motor mounting bracket 3 fixed on the inner side of the backrest side plate 2, a driving motor 4 is mounted on the inner side of the motor mounting bracket 3, a lifting screw rod 5 is arranged in the motor mounting bracket 3, the output end of the driving motor 4 drives the lifting screw rod 5 through a thread structure, and the connecting piece is fixed on the upper end of the lifting screw rod 5.
The utility model is further provided with: the connecting piece is an adjusting bracket 6, the rotating piece is a shoulder fixed rotating shaft plate 7, and the shoulder backrest 1 is fixed on the inner side of the shoulder fixed rotating shaft plate 7.
In this embodiment, the adjusting bracket 6 is a long-strip-shaped bending bracket, the lower end of the adjusting bracket is fixedly connected with the upper end of the lifting screw rod 5 through a bolt, and the shoulder fixing rotating shaft plate 7 is fixed on the inner side of the backrest side plate 2 through a rotating shaft.
The utility model is further provided with: the shoulder fixed rotating shaft plate 7 is rotatably arranged on the inner side of the backrest side plate 2, a strip arc-shaped hole is formed in the backrest side plate 2, the upper end of the adjusting bracket 6 is fixed with the shoulder fixed rotating shaft plate 7 and the backrest side plate 2 through the fixed pin shaft 8, and the fixed pin shaft 8 is positioned in the strip arc-shaped hole.
The utility model is further provided with: an elliptical hole is formed in the shoulder fixing rotating shaft plate 7, the backrest side plate 2 and the shoulder fixing rotating shaft plate 7 are fixed through bolts and nuts, and the bolts penetrate through the elliptical hole.
In this embodiment, the rotation of the shoulder fixing rotating shaft plate 7 is controlled up and down through the lifting screw rod 5, so that the angle of the shoulder backrest 1 is driven to be adjusted, and the rotation angle of the shoulder fixing rotating shaft plate 7 is limited through the long arc-shaped holes and the elliptical holes.
The utility model is further provided with: the lower side end of the backrest side plate 2 is also hinged with a seat frame 9, and the side surface of the seat frame 9 is also provided with an electric regulating switch for controlling the driving motor 4.
The working principle of the utility model is as follows:
when a driver dials the electric adjusting switch upwards, the driving motor 4 receives a switching signal, the driving motor 4 starts to rotate forwards to drive the lifting screw rod 5 to move downwards, and when the lifting screw rod 5 moves downwards, the lifting screw rod 5 drives the adjusting bracket 6 to move upwards to realize that the shoulder fixing rotating shaft plate 7 rotates around the backrest side plate 2, so that the shoulder backrest 1 is adjusted forwards;
when the driver dials the electric adjusting switch downwards, the driving motor 4 receives the switch signal, the driving motor 4 starts to rotate forwards to drive the lifting screw rod 5 to move upwards, and when the lifting screw rod 5 moves upwards, the lifting screw rod 5 drives the adjusting bracket 6 to move downwards to realize that the shoulder fixing rotating shaft plate 7 rotates around the backrest side plate 2, so that the shoulder backrest 1 is adjusted backwards.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (6)
1. An electric backrest shoulder adjusting mechanism comprises a shoulder backrest (1) and two backrest side plates (2) which are oppositely arranged, and is characterized in that:
the shoulder backrest (1) is movably arranged on a backrest side plate (2), one of the inner sides of the backrest side plates (2) is provided with an adjusting component, the adjusting component is used for adjusting the angle of the shoulder backrest (1), the adjusting component comprises a driving structure, a connecting piece and a rotating piece, the output end of the driving structure is connected with the driving of the connecting piece, the rotating piece is rotationally arranged on the inner side of the upper end of the backrest side plate (2), the upper end of the connecting piece is in driving connection with the inner side of the rotating piece, and the shoulder backrest (1) is fixed on the upper side of the rotating piece.
2. The electric back shoulder adjustment mechanism of claim 1, wherein: the driving structure comprises a motor mounting bracket (3) fixed on the inner side of the backrest side plate (2), a driving motor (4) is mounted on the inner side of the motor mounting bracket (3), a lifting screw rod (5) is arranged in the motor mounting bracket (3), the output end of the driving motor (4) drives the lifting screw rod (5) through a thread structure, and the connecting piece is fixed at the upper end of the lifting screw rod (5).
3. The electric back shoulder adjustment mechanism of claim 2, wherein: the connecting piece is an adjusting bracket (6), the rotating piece is a shoulder fixing rotating shaft plate (7), and the shoulder backrest (1) is fixed on the inner side of the shoulder fixing rotating shaft plate (7).
4. A motorized back-rest shoulder adjustment mechanism according to claim 3, wherein: the shoulder fixing rotating shaft plate (7) is rotatably arranged on the inner side of the backrest side plate (2), a strip arc-shaped hole is formed in the backrest side plate (2), the upper end of the adjusting support (6) is fixed with the shoulder fixing rotating shaft plate (7) and the backrest side plate (2) through the fixing pin shaft (8), and the fixing pin shaft (8) is located in the strip arc-shaped hole.
5. The electric back shoulder adjustment mechanism of claim 4, wherein: an elliptical hole is formed in the shoulder fixing rotating shaft plate (7), the backrest side plate (2) and the shoulder fixing rotating shaft plate (7) are fixed through bolts and nuts, and the bolts penetrate through the elliptical hole.
6. The electric back shoulder adjustment mechanism of claim 2, wherein: the lower side end of the backrest side plate (2) is also hinged with a seat frame (9), and the side surface of the seat frame (9) is also provided with an electric regulating switch for controlling the driving motor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140210.XU CN218966742U (en) | 2022-11-25 | 2022-11-25 | Electric backrest shoulder adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140210.XU CN218966742U (en) | 2022-11-25 | 2022-11-25 | Electric backrest shoulder adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218966742U true CN218966742U (en) | 2023-05-05 |
Family
ID=86152079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223140210.XU Active CN218966742U (en) | 2022-11-25 | 2022-11-25 | Electric backrest shoulder adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218966742U (en) |
-
2022
- 2022-11-25 CN CN202223140210.XU patent/CN218966742U/en active Active
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