CN219077076U

CN219077076U - Automobile seat leg support

Info

Publication number: CN219077076U
Application number: CN202222557703.7U
Authority: CN
Inventors: 李逾斯; 徐海祥; 吴洪辉; 薛冰洋; 王子铖; 周旋; 刘超; 刘廷帅; 陆振涛
Original assignee: Changchun Fusheng Automobile Technology Research And Development Co ltd
Current assignee: Changchun Fusheng Automobile Technology Research And Development Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-26
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a leg support of an automobile seat, which relates to the technical field of automobile seats and comprises a fixed supporting part connected with a seat cushion, an angle adjusting part connected with the fixed supporting part and used for rotating the leg support by an angle, and a telescopic part connected with the fixed supporting part and used for extending the length of the leg support, wherein the angle adjusting part comprises an angle adjusting motor connected with the fixed supporting part and an angle adjuster, the telescopic part comprises an extending motor connected with the fixed supporting part, a sliding rail and a front bracket connected with the sliding rail, and the extending motor drives the front bracket to move forwards and backwards along the sliding rail; the automobile seat leg support has the advantages of high integration degree of parts, small occupied space, large adjustment stroke, adjustable angle modulation function to any position, telescopic function, capability of meeting the comfort requirements of different passengers on different sitting postures, automation, configuration of a memory mode and one-key adjustment.

Description

Automobile seat leg support

Technical Field

The utility model relates to the technical field of automobile seats, in particular to an automobile seat leg support.

Background

With the continuous development of social economy, the living standard of people is continuously improved, the automobile becomes a common transportation means for people to travel daily, and people have higher requirements on the riding comfort of the automobile. The vehicle seat is a vehicle component in which the body of a passenger directly contacts while riding, and can directly affect the riding comfort of the passenger. The vehicle seat includes various functions, the most basic of which is to adjust the front-rear position of the vehicle seat and adjust the reclining angle of the backrest, which can satisfy the most basic riding comfort of the occupant.

On some luxury SUVs, commercial vehicles or tourist buses, in order to ensure the comfort level of long-time riding of passengers and increase the attraction of vehicles, a bus manufacturer can additionally install a seat leg support on the front side of a vehicle seat, when the passengers ride the automobile provided with the seat leg support, the seat leg support can be opened according to the needs of the passengers, and the lower leg parts are placed on the seat leg support, so that leg muscles can be effectively relaxed, and the feeling of acid swelling of the legs caused by long-time riding is relieved. When the automobile seat is not needed to be used, the seat leg rest can be retracted to be horizontally arranged on the front side of the automobile seat, so that space is saved.

However, the existing seat leg support mostly adopts a manual or mechanical gear adjusting structure, the fixed gear is inconvenient to adjust and operate, and the opened position and angle are relatively fixed, so that the personalized requirements of passengers in different physical conditions are hardly met, and the angle adjusting and telescopic travel are small; in addition, the existing seat leg support mostly adopts a multi-connecting-rod structure, and the structure occupies a larger space of the seat.

Therefore, there is a need to design a car seat leg rest that ameliorates the above-described problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the leg support of the automobile seat, which has small occupied space and can be adjusted in four directions at will so as to meet the comfort requirements of passengers in different sitting postures.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a car seat leg holds in palm, including the fixed stay portion of connecting the seatpad, connect the fixed stay portion be used for rotatory leg to hold in the palm angle modulation portion of angle, connect the flexible portion that is used for flexible leg to hold in the palm length of fixed stay portion, angle modulation portion includes angle modulation motor, the angle modulation ware of being connected with fixed stay portion, flexible portion includes flexible motor, slide rail, the fore-stock of connecting the slide rail of being connected with fixed stay portion, flexible motor drives fore-stock along the slide rail back-and-forth movement.

Preferably, the fixed support part comprises a first fixed support connected with the seat cushion, a first angle adjuster fixing frame and a second angle adjuster fixing frame connected with the first fixed support, a secondary support frame connected with the second angle adjuster fixing frame and used for installing an angle adjusting motor and a telescopic motor, and a main support frame arranged above the secondary support frame.

Preferably, the sliding rail comprises a front sliding rail and a rear sliding rail, the rear sliding rail is fixedly connected with the fixed supporting part, and the front sliding rail is sleeved inside the rear sliding rail.

Preferably, the first fixing frame of the angle adjuster and the second fixing frame of the angle adjuster are symmetrically arranged.

Preferably, the fixed support part further comprises an arc-shaped connecting rod connected between the two second fixing frames of the angle adjusters.

Preferably, the telescopic part further comprises a front connecting rod connected with the sliding rails at two sides.

Preferably, the telescoping portion further comprises a bottom leg bracket frame.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

1. the leg support of the automobile seat has the advantages that the integration degree of parts is high, and the occupied space is small;

2. the automobile seat leg support has a large adjustment stroke, and in addition, the angle adjusting function can be adjusted to any position, and the requirements of different passengers on the comfort of different sitting postures can be met by adding the telescopic function;

3. the leg support of the automobile seat has a simple interface and can be suitable for different automobile seats;

4. the automobile seat leg support has high modularization degree, and can be used for combining functions according to the requirements of customers;

5. the automobile seat leg support disclosed by the utility model can be customized and has multiple functions which can be matched arbitrarily;

6. the automobile seat leg support can be used for automating, configuring a memory mode and adjusting by one key.

Drawings

Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic diagram of an example of the present utility model;

FIG. 2 is a schematic illustration of a structural portion of an example of the present utility model;

FIG. 3 is an exploded view of an example of the present utility model;

wherein reference numerals include: the angle adjuster comprises a fixed supporting part 1, an angle adjuster 2, a telescopic part 3, a first fixed bracket 11, an angle adjuster first fixed bracket 12, an angle adjuster second fixed bracket 13, a secondary supporting bracket 14, a main supporting bracket 15, an arc-shaped connecting rod 16, an angle adjuster motor 21, an angle adjuster 22, a telescopic motor 31, a sliding rail 32, a front sliding rail 321, a rear sliding rail 322, a front bracket 33, a front connecting rod 34 and a bottom leg bracket frame 35.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present 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 fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It is noted that all of the figures are exemplary representations. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Referring to fig. 1, a leg support of an automobile seat comprises a fixed supporting part 1, an angle adjusting part 2 and a telescopic part 3, wherein the fixed supporting part 1 is connected with a seat cushion of the seat, the angle adjusting part 2 is connected with the fixed supporting part 1 and used for rotating the leg support angle, the leg support can rotate at any angle, and the telescopic part 3 is connected with the fixed supporting part 1 and used for stretching the length of the leg support.

Referring to fig. 2 and 3, the fixed support 1 includes a first fixing bracket 11, a first angle adjuster fixing bracket 12, a second angle adjuster fixing bracket 13, an auxiliary supporting bracket 14, a main supporting bracket 15, and an arc-shaped connecting rod 16, the first fixing bracket 11 is fixedly connected with the seat cushion through bolts, the first angle adjuster fixing bracket 12 is fixed with the first fixing bracket 11, the second angle adjuster fixing bracket 13 is connected with the first angle adjuster fixing bracket 12 through an angle adjuster connecting rod 23, the first angle adjuster fixing bracket 12 and the second angle adjuster fixing bracket 13 are symmetrically arranged, the auxiliary supporting bracket 14 is connected with the second angle adjuster fixing bracket 13, an angle adjuster motor 21 and a telescopic motor 31 are mounted on the auxiliary supporting bracket 14, the main supporting bracket 15 is arranged above the auxiliary supporting bracket 14, and the arc-shaped connecting rod 16 is fixedly connected with the front ends of the two second angle adjuster fixing brackets 13.

The angle adjusting part 2 comprises an angle adjusting motor 21, an angle adjusting device 22 and an angle adjusting device connecting rod 23, wherein the angle adjusting motor 21 is fixed on the auxiliary supporting frame 14 of the fixed supporting part 1 and controls the angle adjusting device 22 to rotate, the angle adjusting device 22 is arranged between the angle adjusting device first fixing frame 12 and the angle adjusting device second fixing frame 13, and the angle adjusting device connecting rod 23 is connected with the two angle adjusting devices 22 arranged on two sides.

The telescopic part 3 comprises a telescopic motor 31, a sliding rail 32, a front support 33, a front connecting rod 34 and a bottom leg bracket frame 35, the telescopic motor 31 is arranged on the auxiliary supporting frame 14 of the fixed supporting part 1, the telescopic motor 31 is preferably a screw motor, the front end of the telescopic motor 31 is connected with the front support 33, the sliding rail 32 comprises a front sliding rail 321 and a rear sliding rail 322, the rear sliding rail 322 is fixedly connected with the fixed supporting part 1, the front sliding rail 321 is sleeved inside the rear sliding rail 322, the front support 33 is connected with the front sliding rails 321 on two sides while being connected with the telescopic motor 31, the telescopic motor 31 drives the front support 33 to move back and forth along the sliding rail 32, the front connecting rod 34 is arranged between the sliding rails 32 on two sides to play a supporting and connecting role, the bottom leg bracket frame 35 is further arranged below the telescopic part 3 to play a supporting role, and a foam surface and a skin can be installed.

Compared with the traditional leg support structure, the leg support structure has the advantages that the integration degree of parts is high, and the occupied space is small; the adjusting stroke is large, in addition, the angle adjusting function can be adjusted to any position, and the requirements of different passengers on the comfort of different sitting postures can be met by adding the telescopic function; the interface is simple, and the seat is applicable to different automobile seats; the modularization degree is high, and functions can be combined at will according to the requirements of clients; the customization can be realized, and multiple functions can be matched arbitrarily; can be automated, configured with memory modes, and one-touch adjusted.

The working principle of the present utility model will be described below with reference to fig. 1 to 3.

The angle adjusting part 2 is connected with the fixed supporting part 1, the angle adjusting motor 21 of the angle adjusting part 2 works to drive the two angle adjusters 22 with the angle adjuster connecting rod 23 in the middle to rotate, and the angle adjuster second fixing frame 13 of the fixed supporting part 1 drives the leg rest to rotate at an angle, so that the leg rest can rotate at any angle; the telescopic part 3 is connected with the fixed supporting part 1, and the telescopic motor 31 drives the front bracket 33 to move back and forth along the sliding rail 32, so that the length of the leg rest is contracted; therefore, the angle adjusting part 2 is matched with the telescopic part 3, so that the leg rest can move in four directions and can be locked at any position.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a car seat leg holds in palm, its characterized in that, including the fixed stay portion of connecting the seatpad, connect the fixed stay portion be used for rotatory leg to hold in the palm angle the angle modulation portion of angle, connect the fixed stay portion be used for flexible leg to hold in the palm the flexible portion of length, angle modulation portion includes angle modulation motor, the angle modulation ware of being connected with the fixed stay portion, flexible portion includes flexible motor, slide rail, the fore-stock of connecting the slide rail of being connected with the fixed stay portion, flexible motor drives fore-stock along the slide rail back-and-forth movement.

2. The leg rest of claim 1, wherein the fixed support portion comprises a first fixed bracket connected with the seat cushion, a first angle adjuster fixing bracket and a second angle adjuster fixing bracket connected with the first fixed bracket, a secondary support bracket connected with the second angle adjuster fixing bracket and used for installing an angle adjusting motor and a telescopic motor, and a main support bracket arranged above the secondary support bracket.

3. The leg rest of an automobile seat according to claim 1, wherein the sliding rail comprises a front sliding rail and a rear sliding rail, the rear sliding rail is fixedly connected with the fixed supporting part, and the front sliding rail is sleeved inside the rear sliding rail.

4. The leg rest of claim 2, wherein the first recliner mount and the second recliner mount are symmetrically disposed.

5. The leg rest of claim 2, wherein the fixed support portion further comprises an arcuate link connecting between the two second brackets of the recliner.

6. The vehicle seat leg rest of claim 1, wherein the telescoping portion further comprises a front link connecting the side rails.

7. The vehicle seat leg rest of claim 1, wherein the telescoping portion further comprises a bottom leg bracket frame.