Automobile seat armrest convenient to adjust

By introducing a moving and lifting mechanism into the car seat armrest, the different support needs of people of different heights and body types are addressed, enabling flexible adjustment of the armrest and improving the comfort and usability of the seat.

CN223972475UActive Publication Date: 2026-03-06JIUJIANG XINHENG MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing car seat armrests cannot be flexibly adjusted to meet the needs of different heights and body types, resulting in poor comfort.

Method used

By employing a moving mechanism and a lifting mechanism, and through the cooperation of components such as rotating parts, fixed gears, and worm gears, the horizontal and vertical positions of the support plate can be adjusted to meet the support needs of different groups of people.

Benefits of technology

The armrest height, length, and support position are flexibly adjustable, improving the comfort and usability of the seat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile seats, and particularly discloses an automobile seat armrest convenient to adjust, which comprises a connecting frame and a supporting plate, the device further comprises a moving mechanism which is arranged in the connecting frame and adjusts the transverse position of the supporting plate. By means of the moving mechanism and the lifting mechanism, the rotating piece is pushed to enable the fixed gear to be meshed with the toothed plate, the rotating piece rotates to push the connecting frame to move on one side of the toothed plate through the fixed gear, the rotating piece is pushed again, the rotating piece is driven to rotate, and the supporting plate is driven to rotate. The rotating part is connected with the worm through the limiting plate, the rotating part drives the worm to rotate, the worm rotates to be meshed with the worm gear to rotate, the worm gear drives the rotating lead screw to rotate, the moving part slidably connected to the surface of the rotating lead screw moves, and the moving part drives the supporting plate and the lapping plate to vertically move through the connecting part.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat technology, specifically to an easily adjustable automotive seat armrest. Background Technology

[0002] As people's material lives improve and their work pace accelerates, they see cars not only as a means of transportation but also as a place to rest during their journeys. This is especially true for passengers using official and family vehicles. After a busy day at work and in life, they use cars driven by others as a place for temporary relaxation and enjoyment. They not only need to meet the need for transportation but also their requirements for comfort and functionality.

[0003] Existing car seat armrests are usually rotating, meaning that rotating the armrest can switch between a vertical and a horizontal position. However, people of different heights and body types have different needs for the height, length, and support position of the armrest. Taller people may need higher and longer armrests to ensure that their shoulders and arms can fully relax when their arms are placed naturally; while shorter people may find that standard-sized armrests are too high or too long, affecting their comfort. Therefore, we propose an adjustable car seat armrest. Utility Model Content

[0004] The purpose of this invention is to provide an easily adjustable car seat armrest to solve the problem mentioned in the background art where people of different heights and body types have different needs for armrest height, length, and support position.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easily adjustable car seat armrest, comprising a connecting frame and a support plate;

[0006] It also includes: a moving mechanism, which is located inside the connecting frame and adjusts the lateral position of the support plate;

[0007] The lifting mechanism is located at one end of the moving mechanism and adjusts the vertical position of the support plate.

[0008] The moving mechanism includes a rotating rod rotatably connected to one side of the connecting frame. The connecting frame can restrict the position of the rotating rod. A fixed gear is fixedly connected to the surface of the rotating rod. The rotating rod can fix the position of the fixed gear. A toothed plate meshes between the teeth of the fixed gear. A support rod is fixedly connected to one end of the plate. The support rod can fix the position of the toothed plate. The support rod is fixedly connected inside the connecting frame. The connecting frame can fix the position of the support rod.

[0009] The lifting mechanism includes a worm gear rotatably connected inside a rotating rod, which restricts the position of the rotating rod. A worm wheel meshes between the teeth of the worm gear, and a rotating lead screw is fixedly connected to the top of the worm wheel, which fixes the position of the rotating lead screw. A moving part is slidably connected to the surface of the rotating lead screw, which restricts the position of the moving part. A connecting part is fixedly connected to the top of the moving part, which fixes the position of the connecting part. The connecting part is fixedly connected to the bottom of a support plate, which fixes the position of the connecting part.

[0010] The worm gear has an extension plate rotatably connected to its bottom. The extension plate restricts the position of the worm gear. The extension plate is fixedly connected inside the connecting frame, which fixes the position of the extension plate. One end of the connecting frame has a first slot that matches the worm gear, which allows the worm gear to rotate inside the connecting frame.

[0011] One end of the worm gear is fixedly connected to a limiting plate, which can fix the position of the limiting plate. The rotating rod has a second slot inside that matches the limiting plate, which can facilitate the engagement of the rotating rod with the limiting plate.

[0012] The top of the connecting frame has a third slot that matches the support plate. The third slot allows the support plate to move up and down on the top of the connecting frame. The top of the support plate is fixedly connected to a lap plate, which can fix the position of the lap plate.

[0013] The connecting frame has a rotating component that slides inside, which can restrict the position of the connecting frame. The connecting frame also has a groove that matches the rotating component, which facilitates the connection between the connecting frame and the rotating component.

[0014] This utility model has at least the following beneficial effects:

[0015] This utility model uses a moving mechanism and a lifting mechanism to push a rotating component to engage a fixed gear with a toothed plate. The rotating component rotates and pushes a connecting frame to move on one side of the toothed plate through the fixed gear. Pushing the rotating component again causes it to connect with a worm gear through a limiting plate. The rotating component drives the worm gear to rotate, and the worm gear rotates and engages a worm wheel to rotate. The worm wheel drives a rotating lead screw to rotate, and a moving component slidably connected to the surface of the rotating lead screw moves. The moving component drives the support plate and the stacking plate to move vertically through a connecting component. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the three-dimensional second-view structure of this utility model;

[0018] Figure 3 This is a top view sectional structural diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the main cross-sectional structure of the connecting frame of this utility model.

[0020] In the diagram: 1. Connecting frame; 2. Support plate; 3. Moving mechanism; 31. Rotating rod; 32. Fixed gear; 33. Gear plate; 34. Support rod; 4. Lifting mechanism; 41. Worm gear; 42. Worm wheel; 43. Rotating lead screw; 44. Moving part; 45. Connecting part; 5. Extension plate; 6. Limiting plate; 7. Laying plate; 8. Rotating part. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please see Figures 1 to 4 This utility model provides a technical solution: an easily adjustable car seat armrest, including a connecting frame 1 and a support plate 2;

[0024] It also includes: a moving mechanism 3, which is located inside the connecting frame 1 and adjusts the lateral position of the support plate 2;

[0025] Lifting mechanism 4 is located at one end of the moving mechanism 3 and adjusts the vertical position of the support plate 2.

[0026] The moving mechanism 3 includes a rotating rod 31 rotatably connected to one side of the connecting frame 1. The connecting frame 1 can restrict the position of the rotating rod 31, limiting the rotating rod 31 to rotating only on one side and inside the connecting frame 1. A fixed gear 32 is fixedly connected to the surface of the rotating rod 31, and the rotating rod 31 can fix the position of the fixed gear 32. The rotation of the rotating rod 31 can drive the fixed gear 32 to rotate. A toothed plate 33 meshes between the teeth of the fixed gear 32. The rotation of the rotating gear can push the toothed plate 33 to move. A support rod 34 is fixedly connected to one end of the toothed plate 33, and the support rod 34 can fix the position of the toothed plate 33 to ensure that the position of the toothed plate 33 does not change when it meshes with the fixed gear 32. The support rod 34 is fixedly connected inside the connecting frame 1, and the connecting frame 1 can fix the position of the support rod 34 to ensure that the position of the support rod 34 does not change.

[0027] The lifting mechanism 4 includes a worm gear 41 rotatably connected inside the rotating rod 31. The worm gear 41 restricts the position of the rotating rod 31, limiting its rotation on the surface of the worm gear 41. A worm wheel 42 meshes between the teeth of the worm gear 41. Rotation of the worm gear 41 engages the worm wheel 42, causing it to rotate. A rotating lead screw 43 is fixedly connected to the top of the worm wheel 42, fixing its position. Rotation of the worm wheel 42 drives the rotating lead screw 43 to rotate. A movable member 44 is slidably connected to the surface of the rotating lead screw 43, restricting its position. Rotation of the lead screw 43 pushes the movable member 44 to move up and down. A connecting member 45 is fixedly connected to the top of the movable member 44, fixing its position. Movement of the movable member 44 drives the connecting member 45 to move. The connecting member 45 is fixedly connected to the bottom of the support plate 2, fixing its position. Movement of the connecting member 45 pushes the support member to move.

[0028] An extension plate 5 is rotatably connected to the bottom of the worm 41. The extension plate 5 can restrict the position of the worm 41, restricting the worm 41 to rotate only at the top of the extension plate 5. The extension plate 5 is fixedly connected inside the connecting frame 1. The connecting frame 1 can fix the position of the extension plate 5 to ensure that the position of the extension plate 5 will not change. One end of the connecting frame 1 is provided with a first slot that is adapted to the worm 41. The first slot can facilitate the rotation of the worm 41 inside the connecting frame 1.

[0029] One end of the worm gear 41 is fixedly connected to a limiting plate 6. The worm gear 41 can fix the position of the limiting plate 6. The rotation of the worm gear 41 can drive the limiting plate 6 to rotate. The rotating rod 31 has a second slot inside that matches the limiting plate 6. The second slot can facilitate the engagement of the rotating rod 31 with the limiting plate 6.

[0030] The top of the connecting frame 1 is provided with a third slot that is compatible with the support plate 2. The third slot allows the support plate 2 to move up and down on the top of the connecting frame 1. The top of the support plate 2 is fixedly connected to the scaffolding 7. The support plate 2 can fix the position of the scaffolding 7 and the scaffolding 7 can support the arm.

[0031] Example 2

[0032] In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that a rotating member 8 is slidably connected inside the connecting frame 1. The rotating member 8 can restrict the position of the connecting frame 1, restricting the connecting frame 1 to move only on the surface of the rotating member 8. The connecting frame 1 has a sliding groove inside that is adapted to the rotating member 8, which facilitates the connection between the connecting frame 1 and the rotating member 8.

[0033] The following is a further description of the specific working method, as detailed below: Specifically, when the adjustable car seat armrest is in operation, pushing the rotating component 8 causes the fixed gear 32 to mesh with the toothed plate 33 at one end of the support rod 34. Twisting the rotating component 8 causes the connecting frame 1 to move outward at one end of the rotating component 8 through the fixed gear 32. After reaching the appropriate position, pushing the rotating component 8 again causes the fixed gear 32 at one end of the rotating rod 31 to disengage from the toothed plate 33. The rotating rod 31 is then connected to the worm gear 41 through the limiting plate 6. The rotating component 8 rotates through the worm gear 41 meshing with the worm wheel 42. The worm wheel 42 drives the rotating lead screw 43 to rotate. The moving component 44, which is slidably connected to the surface of the rotating lead screw 43, moves. The moving component 44 drives the support plate 2 and the stacking plate 7 to move vertically through the connecting component 45.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable automotive seat armrest, comprising: The connecting frame (1) and the support plate (2); It is characterized in that: further comprising: a moving mechanism (3), the moving mechanism (3) is arranged in the inside of the connecting frame (1), the moving mechanism (3) adjusts the horizontal position of the support plate (2); Lifting mechanism (4), the lifting mechanism (4) is arranged at one end of the moving mechanism (3), the lifting mechanism (4) adjusts the vertical position of the support plate (2).

2. The easily adjustable car seat armrest of claim 1, wherein: The moving mechanism (3) includes a rotating rod (31) rotatably connected to one side of the connecting frame (1), a fixed gear (32) fixedly connected to the surface of the rotating rod (31), a toothed plate (33) engaged between the teeth of the fixed gear (32), a support rod (34) fixedly connected to one end of the toothed plate (33), and the support rod (34) fixedly connected to the inside of the connecting frame (1).

3. The easily adjustable car seat armrest of claim 2, wherein: The lifting mechanism (4) includes a worm (41) rotatably connected to the inside of the rotating rod (31), a worm wheel (42) engaged between the teeth of the worm (41), a rotating lead screw (43) fixedly connected to the top of the worm wheel (42), a moving piece (44) slidingly connected to the surface of the rotating lead screw (43), a connecting piece (45) fixedly connected to the top of the moving piece (44), and the connecting piece (45) fixedly connected to the bottom of the support plate (2).

4. The easily adjustable car seat armrest of claim 3, wherein: The bottom of the worm (41) is rotatably connected to an extension plate (5), the extension plate (5) is fixedly connected to the inside of the connecting frame (1), and one end of the connecting frame (1) is provided with a first air slot matched with the worm (41).

5. The easily adjustable car seat armrest of claim 3, wherein: One end of the worm (41) is fixedly connected to a limiting plate (6), and the inside of the rotating rod (31) is provided with a second air slot matched with the limiting plate (6).

6. The easily adjustable car seat armrest of claim 1, wherein: The top of the connecting frame (1) is provided with a third air slot matched with the support plate (2), and the top of the support plate (2) is fixedly connected to a placing plate (7).

7. The easily adjustable car seat armrest of claim 1, wherein: The inside of the connecting frame (1) is slidingly connected to a rotating piece (8), and the inside of the connecting frame (1) is provided with a sliding groove matched with the rotating piece (8).