Independent handrail with electric adjusting function

By designing an independent handrail with electric adjustment function, the driving motor and angle adjuster can be used to achieve electric adjustment and locking of the handrail, the problems of insufficient locking strength and noise of the handrail are solved, and the comfort and safety of passengers are improved.

CN222554789UActive Publication Date: 2025-03-04长春富晟李尔汽车座椅系统有限公司
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Patent Information

Application Number
CN202421416906.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-04
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When retracting the rear seat armrests of the existing automobiles as seat back function, the locking strength is insufficient, and noise occurs due to jitter caused by uneven road surface during the car.

Method used

An independent handrail with electric adjustment function is designed, and a combined structure of the handrail body, handrail connection bracket, drive motor, angle adjuster synchronization rod, angle adjuster and handrail fixing bracket is used to realize electric adjustment and lock of the handrail through the drive motor and angle adjuster, reducing shaking and eliminating noise.

Benefits of technology

The handrail is achieved without manual operation, which improves locking strength, reduces shaking and noise, improves passenger comfort, and provides sufficient strength support when the car is hit.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222554789U_ABST
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Abstract

The utility model relates to an independent armrest with an electric adjusting function, which comprises an armrest body, armrest connecting brackets, a driving motor, an angle adjuster synchronizing rod, an angle adjuster and an armrest fixing bracket, and is characterized in that the armrest body is fixedly connected with the armrest connecting brackets positioned on two sides of the armrest body; the two armrest connecting supports are rotationally connected to the armrest fixing support through the two angle adjusters, the two angle adjusters are connected with the driving motor through the angle adjuster synchronizing rod and synchronously rotate under the driving of the driving motor, the armrest fixing support is fixedly connected to the bottom of a vehicle body, and the armrest body rotates on the armrest fixing support under the driving of the angle adjusters; the automobile armrest has the advantages that when an automobile is collided, corresponding strength support is provided for the joint of the armrest and the automobile body, so that a driver keeps a relatively good posture, and harm is reduced to the minimum. And meanwhile, the angle adjuster enables the shaking amount of the handrail to be reduced, and the riding comfort of passengers is greatly improved. Therefore, when the armrest is retracted, the armrest has the function of an automobile seat backrest.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile seats, and in particular to an independent armrest with an electric adjustment function. Background Art

[0002] A rear seat armrest is usually set in the middle of the rear seat of the car to provide elbow support for the rear passengers and increase comfort. Most of the current rear seat armrests are opened and closed manually. For example, Chinese patent CN202311700260.5 discloses a new type of electric folding multifunctional seat center armrest, which is connected by gears and motors, but there is a meshing gap that cannot be eliminated, the armrest shakes a lot, there is a noise problem, and at the same time, it cannot provide sufficient strength when the car is hit. Summary of the invention

[0003] In view of the above problems, the purpose of the present invention is to provide an independent armrest with electric adjustment function to solve the problem of insufficient locking strength of the independent armrest when it is retracted to serve as a seat backrest, and to solve the problem of shaking and noise caused by uneven road surface when the armrest is laid flat for use while the car is driving.

[0004] To achieve the above object, the present invention adopts the following technical solution:

[0005] An independent armrest with electric adjustment function comprises: an armrest body, an armrest connecting bracket, a driving motor, a recliner synchronization rod, a recliner, and an armrest fixing bracket, wherein the armrest body is fixedly connected to the armrest connecting brackets located on both sides of the armrest body, two armrest connecting brackets are rotatably connected to the armrest fixing brackets through two recliners, the two recliners are connected to the driving motor through the recliner synchronization rod and rotate synchronously under the drive of the driving motor, the armrest fixing bracket is fixedly connected to the bottom of the vehicle body, and the armrest body rotates on the armrest fixing bracket under the drive of the recliner.

[0006] As a preferred embodiment of the present invention, the armrest connecting bracket is connected to the armrest body by bolts, or the armrest connecting bracket and the armrest body are integrally formed as a frame.

[0007] As a preferred embodiment of the present invention, the armrest fixing bracket is composed of two symmetrically arranged split armrest fixing brackets, and the two angle adjusters are respectively installed on the two split armrest fixing brackets.

[0008] As a preferred embodiment of the present invention, a cup holder and a storage box are provided on the armrest body.

[0009] As a preferred embodiment of the present invention, a wireless charging plate is provided on the armrest body.

[0010] The advantages and positive effects of the present invention are:

[0011] 1. The present invention can be folded down and retracted by electric adjustment without manual operation.

[0012] 2. When the car is hit, the present invention provides corresponding strength support for the connection between the armrest and the car body, so that the driver can maintain a relatively good posture and reduce the damage to a minimum. At the same time, the angle adjuster reduces the shaking of the armrest, greatly improving the comfort of passengers. Therefore, the armrest can have the function of a car seat back when it is retracted.

[0013] 3. The armrest connecting bracket and the armrest fixing bracket of the present invention are connected by an angle adjuster, which eliminates the problem of noise caused by shaking due to uneven road surface when the armrest is laid flat during driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the armrest body after being folded in the present invention.

[0015] Figure 2 It is a schematic diagram of the armrest body of the present invention after being laid flat.

[0016] Figure 3 It is an exploded view of the overall structure of the present invention.

[0017] Reference numerals: armrest body 1 , armrest connecting bracket 2 , driving motor 3 , angle adjuster synchronization rod 4 , angle adjuster 5 , armrest fixing bracket 6 . DETAILED DESCRIPTION

[0018] In the following description, for the purpose of illustration, in order to provide a comprehensive understanding of one or more embodiments, many specific details are set forth. However, it is apparent that these embodiments may also be implemented without these specific details. In other examples, for ease of describing one or more embodiments, known structures and devices are shown in the form of block diagrams.

[0019] See also Figure 1-3 The present embodiment provides an independent armrest with electric adjustment function, including: an armrest body 1, two armrest connecting brackets 2, a driving motor 3, a recliner synchronization rod 4, two recliners 5, and two armrest fixing brackets 6. The two sides of the armrest body 1 are fixedly connected to the two armrest connecting brackets 2 by bolts. The two armrest connecting brackets 2 are rotatably connected to the two armrest fixing brackets 6 by two recliners 5. The two recliners 5 are connected to the driving motor 3 by the recliner synchronization rod 4 and rotate synchronously under the drive of the driving motor 3. The two armrest fixing brackets are symmetrically fixed to the bottom of the vehicle body. The armrest body 1 rotates on the armrest fixing bracket 6 under the drive of the recliner 5. The armrest body 1 is provided with a cup holder, a storage box, and a wireless charging plate.

[0020] Working principle: The armrest body 1 has the basic function of an armrest when laid flat. The armrest body 1 is used as a rear seat backrest (between two rear seats) when folded. The armrest body 1 is rotated and adjusted by a recliner 5. The recliner 5 connects the armrest connecting bracket 2 and the armrest fixing bracket 6. At any position of the running path, it has a locking function without motor drive to prevent the armrest from making noise due to the shaking of the car. When the armrest acts as a backrest, it can avoid the armrest from rotating due to force. The armrest fixing bracket 6 fixes the armrest to the car body. The bracket form can be changed according to different car body platforms, with good adaptability.

[0021] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. An independent armrest with electric adjustment function, characterized in that: include: An armrest body, an armrest connecting bracket, a driving motor, a recliner synchronization rod, a recliner, and an armrest fixing bracket, wherein the armrest body is fixedly connected to the armrest connecting brackets located on both sides of the armrest body, the two armrest connecting brackets are rotatably connected to the armrest fixing brackets through two recliners, the two recliners are connected to the driving motor through the recliner synchronization rod and rotate synchronously driven by the driving motor, the armrest fixing bracket is fixedly connected to the bottom of the vehicle body, and the armrest body rotates on the armrest fixing bracket driven by the recliner.

2. The independent armrest with electric adjustment function according to claim 1, characterized in that: The armrest connecting bracket is connected to the armrest body by bolts, or the armrest connecting bracket and the armrest body are integrally formed as a frame.

3. The independent armrest with electric adjustment function according to claim 1, characterized in that: The armrest fixing bracket is composed of two symmetrically arranged split armrest fixing brackets, and the two angle adjusters are respectively installed on the two split armrest fixing brackets.

4. The independent armrest with electric adjustment function according to claim 1, characterized in that: A cup holder and a storage box are arranged on the armrest body.

5. The independent armrest with electric adjustment function according to claim 1, characterized in that: A wireless charging plate is arranged on the armrest body.

Citation Information

Patent Citations

  • Novel electric folding multifunctional seat central armrest

    CN117485219A