CN215204567U - Central armrest with seat backrest adjusting button - Google Patents

Abstract

The utility model discloses a central armrest with a seat backrest adjusting button, which comprises a central armrest and a backrest adjusting mechanism, wherein the backrest adjusting mechanism comprises a backrest angle control unit, a driving mechanism and an adjusting unit, and the backrest angle control unit is integrated on the central armrest and is in control connection with the driving mechanism through the backrest adjusting button; the driving mechanism is in driving connection with the adjusting unit through a driving screw rod; the adjusting unit is connected with the backrest. The utility model provides a take seat back adjustment button's central armrest is through with back adjustment button integration on central armrest for back row passenger adjusts back angle more conveniently, and the operation is also simpler, has increased back row passenger's travelling comfort.

Description

Central armrest with seat backrest adjusting button

Technical Field

The utility model relates to an automobile decoration technical field, concretely relates to take seat back adjustment button's central armrest.

Background

Due to the development of the automobile industry, the automobile is not only a travel tool, but also is connected with a junction of a house and an office in many times, so that more comfort requirements are provided for the seat which is in closest contact with people.

The comfort of the front row seats is improved, the comfort of the rear row seats of the vehicle is also improved, the traditional rear row three-seat arrangement is crowded, the space is narrow, the rear row armrests are small, the functions are simple, the arms of passengers cannot have a good rest, and the comfort is poor. A big handrail is added in the middle of the back row, so that the riding experience of passengers in the back row can be effectively improved, the arms can rest, and small personal articles such as drinks and mobile phones can be placed.

In order to provide higher travelling comfort to satisfy different height crowds, the passenger of different habits of taking uses electronic back skeleton, can adjust the back angle, satisfies rear row passenger's different travelling comfort demands, lets the rear row passenger more comfortable. Unlike the front row in which the seat adjustment buttons are disposed on the large side trim, the rear row seats are wider and larger, with no space on the seat sides for the adjustment buttons. Therefore, the prior art discloses a center armrest with a seat back adjusting function, and the angle of the seat back on both sides of the rear row can be independently adjusted on the center armrest.

Currently, there are two common ways of arranging the back row of backrest adjustment buttons on the central armrest, where the adjustment buttons are arranged on the side of the armrest or at the front end of the armrest. However, the laterally arranged buttons are inconvenient for the operation of the occupant, and particularly when the occupant rests their arms on the armrests, the occupant needs to turn their arms over and then adjust the buttons in order to adjust the angle of the backrest. For people with large body sizes, the space between the body and the handrail is small, and the operation is difficult. The button arranged at the front end can be operated conveniently. However, the existing front-end adjusting button is too complex in design and is easy to cause misoperation, and the design is too many in protrusions, so that the appearance is influenced, the handrail space is occupied, and the arrangement of a small storage box is sacrificed.

Accordingly, there is a need for a center armrest with a seat back adjustment function that is simple and reliable in function, easy to operate, and increases comfort for rear occupants.

SUMMERY OF THE UTILITY MODEL

The problem of the design that central armrest to taking seat back regulatory function exists is complicated, inconvenient operation in prior art, the utility model provides a follow-on central armrest of taking seat back adjustment button, the passenger's of satisfying that can be fine travelling comfort.

In order to achieve the above object, the utility model provides a central armrest with a seat backrest adjusting button, which comprises a central armrest and a backrest adjusting mechanism, wherein the backrest adjusting mechanism comprises a backrest angle control unit, a driving mechanism and an adjusting unit, the backrest angle control unit comprises a control module and a backrest adjusting button, the control module is embedded in the central armrest and is connected with the backrest adjusting button and the driving mechanism through a control wire harness, and the backrest adjusting button is integrally embedded at the front end part of the central armrest; the driving mechanism is in driving connection with the adjusting unit; the adjusting unit is matched with the seat backrest.

Further, the central armrest is composed of an armrest framework and an external decorative plate.

Further, the top surface of the backrest adjusting button is 0.1-1.5mm higher than the surface of the central armrest.

Further, back adjustment button includes left side adjustment button and right side adjustment button, left side adjustment button with right side adjustment button is the symmetry setting, left side adjustment button comprises left side angle increase button and the button that diminishes of left side angle, right side adjustment button comprises right side angle increase button and the button that diminishes of right side angle.

Further, the driving mechanism is composed of a motor.

Furthermore, the adjusting unit is composed of a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is connected with the driving screw rod, and the other end of the first connecting rod is connected with the second connecting rod through a transverse fixing rod; one end of the third connecting rod is connected with the second connecting rod through a movable connecting point, and the other end of the third connecting rod is connected with the backrest.

The utility model provides a take seat back adjustment button's central armrest is through with back adjustment button integration on central armrest for back row passenger adjusts back angle more conveniently, and the operation is also simpler, has increased back row passenger's travelling comfort.

Drawings

The invention is further described with reference to the following drawings and detailed description.

FIG. 1 is a schematic view of the overall structure of a center armrest with a seatback adjustment button in this example;

FIG. 2 is a schematic structural view of a backrest angle control unit in this example;

FIG. 3 is a schematic view of the backrest adjustment button and the center armrest in this example;

FIG. 4 is a schematic structural view of a backrest adjustment button in this example;

FIG. 5 is a schematic view of the left backrest adjustment button of the present example in a particular application;

FIG. 6 is a schematic structural view of the backrest adjusting mechanism in this example;

fig. 7 is a schematic structural diagram of the adjusting unit in this example.

The reference numbers in the figures mean:

the armrest comprises a central armrest 100, an armrest frame 110, a backrest angle control unit 210, a driving mechanism 220, an adjusting unit 230, a backrest adjusting button 211, a control wire harness 212, a first connecting rod 231, a second connecting rod 232, a third connecting rod 233, a transverse fixing rod 234, a movable connecting point 235, a driving screw 240 and a backrest 300.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1, to improve occupant comfort, the present example provides an improved center armrest with a seat back adjustment button that includes a center armrest 100 and a back adjustment mechanism.

As shown in fig. 2, the central armrest 100 is composed of an armrest frame 110 and an external decoration board, wherein the armrest frame 110 constitutes the basic structure and shape of the central armrest, so as to ensure the installation of each unit of the central armrest 100, such as a storage box, a cup holder, and the like, and provide an installation basis for a backrest adjustment mechanism; the exterior trim panel is used to decorate the armrest frame 110 to improve occupant comfort.

As shown in fig. 2, 6 and 7, the backrest adjustment mechanism is used for adjusting the angle of the backrest 300, and includes a backrest angle control unit 210, a driving mechanism 220 and an adjustment unit 230, wherein the backrest angle control unit 210 is in control connection with the driving mechanism 220, the driving mechanism 220 is in drive connection with the adjustment unit 230, and the adjustment unit 230 is connected with the backrest 300, and the arrangement is such that a back passenger can adjust the angle of the backrest 300 through the backrest angle control unit 210.

As shown in fig. 1 and 2, the backrest angle control unit 210 may be formed of a control module integrated in the center armrest 100 and controllably connected to the driving mechanism 220 through a corresponding control harness, so that the backrest angles of the seats on both sides of the rear row can be individually adjusted. By way of example, the control module may be formed by a control chip of a corresponding molded package, thus ensuring operational reliability; or may be formed by a corresponding control circuit board, PLC, MCU, and the specific forming manner is not limited herein.

As shown in fig. 2 to 3, a backrest adjustment button 211 is provided to be engaged with the control module, and the backrest adjustment button 211 is integrally embedded in a front end portion of the front surface of the center armrest 100, preferably a front-most end portion of the front surface of the center armrest 100, and is connected to the control module through a control harness 212.

Due to the structural arrangement, on one hand, the backrest adjusting button 211 can be well embedded into the central armrest 100 body, the integrity of the central armrest 100 cannot be damaged, the backrest adjusting button is only higher than the central armrest 100 body by about 0.1-1.5mm, preferably 0.5 mm, and the whole occupied space of the central armrest 100 is very small. The central armrest 100 may retain a small storage box design; and on the other hand, the backrest angle can be adjusted by the occupant through the backrest adjustment button 211 of the center armrest 100.

In a specific arrangement, as shown in fig. 4, the adjustment of the backrest on the left side of the rear row is controlled by two adjusting buttons on the left side of the center armrest, and the adjustment of the backrest on the right side of the rear row is controlled by two adjusting buttons on the right side of the center armrest. Each button corresponds to only one action, and the buttons are symmetrically arranged. The rear passenger adjusts the angle of the rear seat back by pressing the corresponding back adjustment button 211.

As shown in fig. 6 and 7, the driving mechanism 220 is drivingly connected to the adjusting unit 230 through a driving screw 240, and is used for driving the adjusting unit 230 to adjust the angle of the backrest.

The drive mechanism 220 may be embodied as a motor, which may be disposed behind the backrest.

As shown in fig. 7, the adjusting unit 230 is composed of a first link 231, a second link 232, and a third link 233.

One end of the first link 231 is connected to the driving screw 240 and can swing around the connection point, and the other end is fixedly connected to one end of the second link 232 through a transverse fixing rod 234.

The other end of the second link 232 is connected to the third link 233 through a movable connection point 235, and the third link 233 can swing around the movable connection point 235.

The other end of the third link 233 is fixedly connected to the backrest 300, and the structure is such that the driving mechanism 220 drives the driving screw 240 to move, so as to drive the first link 231 to swing, the second link 232 and the first link 231 are integrated through the transverse fixing rod 234, the second link 232 also swings along with the first link 231, so as to drive the third link 233 to swing around the connecting point 235, and further drive the backrest 300 to swing to adjust the angle of the backrest 300.

When the center armrest with the backrest adjusting button is used specifically, for example, the left seat backrest angle adjusting button on the back row is taken as an example, as shown in fig. 5, when the passenger wants to increase the left seat backrest angle, the backrest angle increasing button 211a can be pressed, the driving mechanism 220 drives the adjusting unit 230 to adjust, the purpose of adjusting the angle of the backrest 300 is achieved, the backrest angle increasing button 211a is continuously pressed, the angle of the backrest 300 is continuously adjusted, and when the desired backrest angle is achieved, the pressing is stopped.

When the occupant wishes to decrease the left seat back angle, the occupant presses the back angle decrease button 211b, the driving mechanism 220 drives the adjusting unit 230 to adjust, the purpose of adjusting the angle of the back 300 is achieved, the back angle decrease button 211b is continuously pressed, the angle of the back 300 is continuously adjusted, and when the desired back angle is achieved, the pressing is stopped.

The right seat back angle adjustment is similar to the left seat back angle adjustment and will not be described in detail herein.

The central armrest with the seat back adjusting button provided by the embodiment integrates the seat back adjusting button on the central armrest, so that the back angle of a back row passenger can be adjusted more conveniently, the operation is simpler, and the comfort of the back row passenger is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The central armrest with the seat backrest adjusting button is characterized by comprising a central armrest and a backrest adjusting mechanism, wherein the backrest adjusting mechanism comprises a backrest angle control unit, a driving mechanism and an adjusting unit, the backrest angle control unit comprises a control module and the backrest adjusting button, the control module is arranged in the central armrest and is connected with the backrest adjusting button and the driving mechanism through a control wiring harness, and the backrest adjusting button is integrally embedded in the front end part of the central armrest; the driving mechanism is in driving connection with the adjusting unit; the adjusting unit is matched with the seat backrest.

2. The center armrest with seat back adjustment button of claim 1, characterized in that the center armrest is comprised of an armrest frame and an outer trim.

3. The center armrest with seat back adjustment button of claim 1, wherein the top surface of the back adjustment button is 0.1-1.5mm above the center armrest surface.

4. The center armrest with the seat back adjusting button according to claim 1 or 3, wherein the back adjusting button comprises a left adjusting button and a right adjusting button, the left adjusting button and the right adjusting button are symmetrically arranged, the left adjusting button comprises a left angle increasing button and a left angle decreasing button, and the right adjusting button comprises a right angle increasing button and a right angle decreasing button.

5. The center armrest with seat back adjustment button of claim 1, wherein the drive mechanism is comprised of a motor.

6. The center armrest with the seat back adjustment button according to claim 1, wherein the adjustment unit is composed of a first link, a second link, and a third link, the first link having one end connected to the drive screw and the other end connected to the second link by a lateral fixing rod; one end of the third connecting rod is connected with the second connecting rod through a movable connecting point, and the other end of the third connecting rod is connected with the backrest.

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