CN223644651U

CN223644651U - A side wing adjustment device for a car seat and a car seat

Info

Publication number: CN223644651U
Application number: CN202423049960.5U
Authority: CN
Inventors: 姜伟
Original assignee: Jifeng Seating Chongqing Co ltd
Current assignee: Jifeng Seating Chongqing Co ltd
Priority date: 2024-12-11
Filing date: 2024-12-11
Publication date: 2025-12-09
Anticipated expiration: 2034-12-11

Abstract

The utility model relates to the technical field of automobile seats, and discloses a wing adjusting device for an automobile seat and the automobile seat, wherein the wing adjusting device comprises an installation framework; the driving motor and the transmission mechanism are arranged on the mounting framework, the transmission mechanism is arranged between the driving motor and the side wing support, and the driving motor can drive the side wing support to pivot through the transmission mechanism. The wing adjusting device has the advantages of high adjusting speed, small occupied space and good adaptability.

Description

A flank adjusting device and car seat for car seat

Technical Field

The utility model relates to the technical field of automobile seats, in particular to a side wing adjusting device for an automobile seat and the automobile seat.

Background

The automobile may cause the body of the occupant to incline when passing through a lane or curve, resulting in poor comfort for the occupant. The side wing adjusting devices are added on the backrest or the seat cushion, so that the posture of the passengers can be kept stable, and the comfort of the passengers is improved.

The existing wing adjusting device on the automobile seat mainly takes an air bag adjusting type and an electric adjusting type, and because the speed of the automobile in the process of changing a road or entering a curve is high, the wing adjusting device is generally required to have high adjusting speed. In the air bag adjusting type side wing adjusting device, the air discharging speed is low, so that a pressurizing air bag is needed to be used, and the occupied space of an air storage tank is large. In the existing electric adjusting type flank adjusting device, a rack is arranged on a flank, a motor drives the rack to stretch out and draw back through a gear, the flank is driven to eject out or shrink along the arc direction, the structure is complex, the occupied space is large, and the suitability is poor.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to solve the technical problems of high adjusting speed, small occupied space and good suitability of a side wing adjusting device for an automobile seat and the automobile seat.

The technical scheme adopted for solving the technical problems is that the utility model provides a side wing adjusting device for an automobile seat, which comprises:

installing a framework;

A wing support provided on the mounting frame and pivotable relative to the mounting frame to be adductively and abductively;

The driving motor is arranged on the installation framework, the transmission mechanism is arranged between the driving motor and the side wing support, and the driving motor can drive the side wing support to pivot through the transmission mechanism.

Further, the transmission mechanism comprises a toothed plate and a connecting bracket connected with the toothed plate, and one end of the connecting bracket far away from the toothed plate is rotatably connected with the flank support;

the output end of the driving motor is provided with a gear shaft which is meshed with the toothed plate and can drive the toothed plate to move in a telescopic mode.

Further, the connecting bracket is rotatably connected with the toothed plate;

When the driving motor drives the toothed plate through the gear shaft, the connecting bracket swings and drives the flank support to pivot.

Further, a guide rail is arranged on the installation framework, and the toothed plate is arranged on the guide rail and can move in a telescopic way along the guide rail.

Further, two sides of the toothed plate are respectively extended with a linear sliding block, two sides of the guide rail are respectively provided with a sliding groove, one linear sliding block is penetrated in one sliding groove, and the other linear sliding block is penetrated in the other sliding groove.

Further, the tooth width of the gear teeth on the gear shaft is larger than the tooth width of the convex teeth on the toothed plate.

Further, the wing support is mounted on the mounting frame by a first pivot, and the wing support is pivotable along the first pivot;

the side wing supports are provided with second rotating shafts which are rotatably connected with the connecting support.

Further, two ends of the first rotating shaft are respectively provided with a mounting bracket along the first rotating shaft, and two ends of the first rotating shaft are respectively and rotatably arranged on the two mounting brackets;

The motor support is arranged on the installation framework, the driving motor is installed on the motor support, the driving motor is arranged along the length direction of the installation framework, and the first rotating shaft and the second rotating shaft are arranged in parallel with the driving motor.

Further, the side wing support comprises a support curved plate and a plurality of reinforcing ribs arranged on the back side of the support curved plate, and the plurality of reinforcing ribs can be abutted on the installation framework to limit the position of the side wing support;

The driving motor has a bidirectional self-locking function.

The technical scheme adopted by the utility model for solving the technical problems is that the utility model also provides an automobile seat, which comprises a cushion and a backrest, wherein the cushion and/or the backrest are/is provided with the side wing adjusting device.

Compared with the prior art, the utility model has at least the following beneficial effects:

according to the utility model, the wing supports can pivot relative to the mounting framework to carry out adduction and abduction, the driving motor can drive the wing supports to pivot through the transmission mechanism, so that the wing supports can be adduction or abduction, electric adjustment of the wing supports is realized, passengers can be supported, the comfort of the passengers can be effectively ensured, the whole structure of the wing adjusting device is simple, the adjusting response speed is high, the occupied mounting space is small, the use of other parts is not influenced, and the suitability of the wing adjusting device can be effectively improved. The driving motor is meshed with the toothed plate through the gear shaft, the toothed plate moves in a telescopic mode to drive the connecting support to swing so as to drive the wing support to pivot, the inward folding and outward stretching processes of the wing support are stable, and the adjustable angle of the wing support is enabled to be larger under the condition that the telescopic movement stroke of the toothed plate is smaller.

Drawings

FIG. 1 is a schematic view of a wing adjustment device of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 with the mounting framework removed;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

FIG. 4 is a schematic view of the structure of FIG. 1 with the wing support removed;

fig. 5 is a partial enlarged view at a in fig. 4.

In the figure:

1. The device comprises a mounting framework, a guide rail, a 101, a chute, a 11, a mounting support, a 12 and a motor bracket;

2. The side wing supports 21, the first rotating shaft 22, the second rotating shaft 23, the supporting curved plate 24 and the reinforcing ribs;

3. 30, a gear shaft;

4. The device comprises a transmission mechanism, 41 parts of toothed plates, 410 parts of linear sliding blocks and 42 parts of connecting brackets.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. 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.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

As shown in fig. 1 to 3, a side wing adjusting device for an automobile seat of the present embodiment mainly includes a mounting frame 1, a side wing support 2, a driving motor 3, and a transmission mechanism 4, and the transmission mechanism 4 mainly includes a toothed plate 41 and a connecting bracket 42.

The installation framework 1 provides installation positions for other components, and when the side wing adjusting device of the embodiment is applied to a backrest, the installation framework 1 is a backrest framework. When the side wing adjusting device of the present embodiment is applied to a seat cushion, the mounting frame 1 is a seat cushion frame.

The side wing supports 2 are provided on the mounting frame 1 and are pivotable relative to the mounting frame 1 to be retracted and extended. Specifically, the side wing support 2 is mounted on the mounting frame 1 by the first rotation shaft 21, and the side wing support 2 is pivotable along the first rotation shaft 21. Wherein, respectively be equipped with a installing support along the both ends of first pivot 21 on the installation skeleton 1, the both ends of first pivot 21 rotationally set up respectively on two installing supports, guarantee that flank support 2 rotates reliably. The side wing support 2 comprises a support curved plate 23 and a plurality of reinforcing ribs 24 arranged on the back side of the support curved plate 23, wherein the plurality of reinforcing ribs 24 can be abutted on the mounting framework 1 to limit the position of the side wing support 2. A comfort member, such as foam, is provided in the course of supporting the curved plate 23 to ensure comfort when a passenger rests thereon. The flank supports 2 can rotate to adapt to different postures and different scenes of passengers, and the comfort of the passengers can be effectively improved.

The driving motor 3, driving motor 3 sets up on installing the skeleton 1, specifically is equipped with motor support 12 on installing the skeleton 1, and driving motor 3 detachably fixed mounting is on motor support 12, and driving motor 3 sets up along the length direction of installing the skeleton 1, guarantees that driving motor 3 occupies the space little. Moreover, the motor of this embodiment has two-way self-locking function, when with flank support 2 adjust to the position that wants to adjust after, utilize the two-way self-locking function of motor, can guarantee that the position of flank support 2 stops stably, and the passenger can't press flank support 2, guarantees that flank support 2 has good supporting effect.

The transmission mechanism 4 is arranged between the driving motor 3 and the flank support 2, and the driving motor 3 can drive the flank support 2 to pivot through the transmission mechanism 4. The transmission mechanism 4 of this embodiment includes a toothed plate 41 and a connection bracket 42 connected to the toothed plate 41, specifically, the toothed plate 41 is rotatably connected with the connection through a rotation shaft, one end of the connection bracket 42 away from the toothed plate 41 is rotatably connected with the flank support 2, specifically, a second rotation shaft 22 is disposed on the flank support 2, and the second rotation shaft 22 is rotatably connected with the connection bracket 42. The first rotating shaft 21, the second rotating shaft 22 and the driving motor 3 are arranged in parallel, that is, the gear shaft 30 on the driving motor 3 is also arranged in parallel with the first rotating shaft 21 and the second rotating shaft 22. The output end of the driving motor 3 is provided with a gear shaft 30, and the gear shaft 30 is meshed with the toothed plate 41 to drive the toothed plate 41 to move in a telescopic manner. Wherein, the tooth width of the gear teeth on the gear shaft 30 is larger than the tooth width of the convex teeth on the toothed plate 41, so that the gear shaft 30 and the toothed plate 41 are meshed stably, and the shaking condition can not occur. In the actual use process, when the driving motor 3 drives the toothed plate 41 to do telescopic motion through the gear shaft 30, the connecting bracket 42 swings and drives the flank support 2 to pivot, so that the flank support 2 can be retracted and extended.

In the flank adjusting device of this embodiment, flank support 2 can carry out adduction and abduction for installation skeleton 1 pivot, and driving motor 3 accessible drive mechanism 4 order about flank support 2 pivot, make its adduction or abduction, realize the electronic regulation of flank support 2, in order to support the passenger, can effectively guarantee passenger's travelling comfort, and flank adjusting device's overall structure is simple, adjust response speed is fast, the installation space who occupies is little, do not influence the use of other parts, can effectively improve flank adjusting device's suitability. Wherein, driving motor 3 passes through gear shaft 30 meshing pinion rack 41, and pinion rack 41 concertina movement drives linking bridge 42 swing to drive flank support 2 pivot, make flank support 2 adduction and abduction process steady, and under the less circumstances of pinion rack 41 concertina movement stroke, enable flank support 2's adjustable angle great.

As shown in fig. 4 and 5, the installation frame 1 of the present embodiment is provided with a guide rail 10, and a toothed plate 41 is provided on the guide rail 10 and is telescopically movable along the guide rail 10. Specifically, two sides of the toothed plate 41 extend out of a linear slider 410, two sides of the guide rail 10 are respectively provided with a sliding groove 101, one linear slider 410 is inserted into one sliding groove 101, and the other linear slider 410 is inserted into the other sliding groove 101. The two sliding grooves 101 of the guide rail 10 can guide the two linear sliding blocks 410, so that the toothed plate 41 can only move in a linear telescopic manner, the toothed plate 41 can be limited, the toothed plate 41 is prevented from being separated from the guide rail 10, and the structural stability is ensured.

In the actual use, when the position of flank support 2 needs to be adjusted, driving motor 3 works to make gear shaft 30 rotate, and gear shaft 30 meshes with transmission pinion rack 41 for pinion rack 41 moves along guide rail 10 flexible, and pinion rack 41 drives linking bridge 42 swing, and linking bridge 42 drives flank support 2 rotation, realizes the adduction or the abduction of flank support 2. After the adjustment is completed, the driving motor 3 stops working, and the position of the flank support 2 can be stopped firmly by utilizing the bidirectional self-locking function of the driving motor 3.

When the side wing adjusting device of the embodiment is applied to an automobile seat, the automobile seat comprises a seat cushion and a backrest, wherein the side wing adjusting devices of the embodiment are arranged on two sides of the seat cushion and/or two sides of the backrest.

Claims

1. A wing adjustment device for an automotive seat, comprising:

installing a framework;

The driving motor is arranged on the installation framework, the transmission mechanism is arranged between the driving motor and the side wing support, and the driving motor can drive the side wing support to pivot through the transmission mechanism;

The transmission mechanism comprises a toothed plate and a connecting bracket connected with the toothed plate, wherein one end of the connecting bracket, which is far away from the toothed plate, is rotatably connected with the flank support, the output end of the driving motor is provided with a gear shaft, and the gear shaft is meshed with the toothed plate and can drive the toothed plate to stretch and retract.

2. The wing adjustment device for a vehicle seat according to claim 1, wherein the connecting bracket is rotatably connected with the toothed plate;

3. The wing adjustment device for a motor vehicle seat according to claim 1 or 2, wherein a guide rail is provided on the mounting frame, and the toothed plate is provided on the guide rail and is telescopically movable along the guide rail.

4. A wing adjustment device for a motor vehicle seat according to claim 3, wherein a linear slide is extended from each of the two sides of the toothed plate, a slide groove is provided on each of the two sides of the guide rail, one of the linear slide is inserted into one of the slide grooves, and the other linear slide is inserted into the other slide groove.

5. The wing adjustment device for a vehicle seat of claim 1, wherein the tooth width of the gear teeth on the gear shaft is greater than the tooth width of the teeth on the toothed plate.

6. The side wing adjustment device for an automotive seat according to claim 1, wherein the side wing support is mounted on the mounting frame by a first pivot shaft, and the side wing support is pivotable along the first pivot shaft;

7. The wing adjusting device for a car seat according to claim 6, wherein a mounting bracket is respectively provided on the mounting frame along two ends of the first rotating shaft, and two ends of the first rotating shaft are respectively rotatably provided on the two mounting brackets;

8. The wing adjustment device for an automotive seat according to claim 1, wherein the wing support includes a support curved plate and a plurality of reinforcing ribs provided on a back side of the support curved plate, a plurality of the reinforcing ribs being abuttable against the mounting frame to restrict a position of the wing support;

The driving motor has a bidirectional self-locking function.

9. An automobile seat comprising a seat cushion and a backrest, wherein the seat cushion and/or the backrest are provided with a side wing adjustment device according to any one of claims 1 to 8.