Self-skinning polyurethane handrail assembly

By designing liftable handrails and gap adapter plates with self-skinned polyurethane material, the problem that the existing central handrail cannot effectively support the driver's elbow is solved, achieving better use comfort and stability.

CN222933774UActive Publication Date: 2025-06-03NANTONG HUIHONG REHABILITATION EQUIP CO LTD
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Patent Information

Application Number
CN202420909537.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-06-03
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing central handrail cannot effectively support the driver's elbow during long driving, resulting in fatigue, and the size of the handrail does not match the driver's body shape, making it unable to provide stable support.

Method used

A self-skinned polyurethane handrail assembly is designed, including liftable support armrests and gap adapter plates for gap compensation. The pallet is made of polyurethane and the top surface is in a recessed arc-shaped structure to facilitate fitting the elbow.

Benefits of technology

Through the design of the support handrail and gap adapter plate with lifting function, the installation position can be adjusted according to the specific situation, providing stable elbow support, reducing driver fatigue, and improving usage comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222933774U_ABST
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Abstract

The utility model discloses a self-skinning polyurethane handrail assembly which comprises a handrail plug board, a liftable supporting handrail is arranged above the handrail plug board, a first gap adaptive board is installed on the side face of the handrail plug board, and a second gap adaptive board is installed on the outer side of the first gap adaptive board. When in use, the elbow supporting device needs to be inserted into a gap between a seat and an armrest box of a cab, the elbow is supported by the supporting armrest with the lifting function, the mounting position can be adjusted according to specific conditions when in use, and the elbow supporting device is convenient to use in order to prevent the gap between the seat and the armrest box from being too large. According to the novel handrail plug board, the first gap adaptation board and the second gap adaptation board which are used for gap compensation are installed on the side face of the handrail plug board, and the novel handrail plug board can be applied according to the actual installation situation.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a self-skinning polyurethane armrest assembly. Background Art

[0002] The central armrest of an automobile, also known as the armrest of the automobile, was initially designed to provide support for the elbows of passengers and later evolved into an in-vehicle storage box, including an armrest panel, which facilitates conversations, work, reading documents, etc.

[0003] Some existing automobiles do not have an armrest, which will cause certain fatigue to the driver during long-term driving. Moreover, for some automobiles with armrests, due to factors such as the size of the automobile and the body type of the driver, the armrest cannot support the elbows of the driver. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a self-skinning polyurethane armrest assembly to solve the problems in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A self-skinning polyurethane armrest assembly includes an armrest plug-in board. A liftable support armrest is arranged above the armrest plug-in board. A gap adapter plate one is installed on the side of the armrest plug-in board, and a gap adapter plate two is installed outside the gap adapter plate one.

[0006] Preferably, a guiding plate with an inclined surface is fixedly connected to both the top and bottom of the gap adapter plate one. One connecting plate one is fixedly arranged above and below one side surface of the gap adapter plate one. Two connecting slots one cooperating with the connecting plate one are opened on the side surface of the armrest plug-in board.

[0007] Preferably, a covering plate with an inclined surface cooperating with the guiding plate is fixedly connected to both the top and bottom of the gap adapter plate two. One connecting plate two is fixedly arranged above and below one side surface of the gap adapter plate two. Two connecting slots two cooperating with the connecting plate two are opened on the other side surface of the gap adapter plate one.

[0008] Preferably, the support armrest is composed of a tray, a tray fixing seat, and plug-in columns. The tray is fixed on the top of the tray fixing seat. Two plug-in columns are arranged and vertically fixed on both sides of the bottom of the tray fixing seat. A plurality of adaption holes are equally spaced on the plug-in columns. A plurality of plug-in holes are equally spaced on the surface of the armrest plug-in board. The plug-in holes cooperate with the adaption holes, and the armrest plug-in board and the support armrest are connected by pins.

[0009] Preferably, the tray is made of polyurethane. The top surface of the tray is in a concave arc structure, and the outer surface of the tray is wrapped with self-skin.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: When in use, the present utility model needs to be inserted into the gap between the seat in the cab and the armrest box. The elbow is supported by the support armrest with a lifting function, and the installation position can be adjusted according to specific circumstances during use. To avoid the problem that the gap between the seat and the armrest box is too large, resulting in the armrest insertion plate being fixed insecurely, the present utility model is provided with a gap adaptation plate one and a gap adaptation plate two for gap compensation on the side of the armrest insertion plate, which can be applied according to the actual installation situation;

[0011] The guide plates with inclined surfaces at the top and bottom of the gap adaptation plate one, and the covering plates with inclined surfaces at the top and bottom of the gap adaptation plate two that cooperate with the guide plates are all used to avoid the problem that the gap adaptation plate one and the gap adaptation plate two affect the normal insertion of the armrest insertion plate;

[0012] The material of the support plate is polyurethane, and the top surface of the support plate is in a concave arc structure, making it easier for the support plate to fit the elbow and improving the comfort of use. Description of the Drawings

[0013] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 is the external structural schematic diagram of the whole of the present utility model;

[0015] Figure 2 is the internal structural schematic diagram of the whole of the present utility model;

[0016] Figure 3 is the structural schematic diagram of the side of the armrest insertion plate of the present utility model;

[0017] Figure 4 is the structural schematic diagram of the gap adaptation plate one and the gap adaptation plate two of the present utility model.

[0018] In the figures: 1, armrest insertion plate; 2, pin; 3, support armrest; 4, support plate; 5, support plate fixing seat; 6, insertion column; 7, adaptation hole; 8, insertion hole; 9, gap adaptation plate one; 10, gap adaptation plate two; 11, connection groove one; 12, connection plate one; 13, connection groove two; 14, guide plate; 15, connection plate two; 16, covering plate. Detailed Embodiments

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , in an embodiment of the present utility model, a self-skinning polyurethane armrest assembly includes an armrest plug-in board 1. A liftable support armrest 3 is arranged above the armrest plug-in board 1. A gap adapter plate one 9 is installed on the side of the armrest plug-in board 1, and a gap adapter plate two 10 is installed outside the gap adapter plate one 9.

[0021] A guiding plate 14 with an inclined surface is fixedly connected to both the top and bottom of the gap adapter plate one 9. A connecting plate one 12 is fixedly arranged at the upper and lower parts of one side surface of the gap adapter plate one 9. Two connecting grooves one 11 matching with the connecting plate one 12 are formed on the side surface of the armrest plug-in board 1.

[0022] A covering plate 16 with an inclined surface and matching with the guiding plate 14 is fixedly connected to both the top and bottom of the gap adapter plate two 10. A connecting plate two 15 is fixedly arranged at the upper and lower parts of one side surface of the gap adapter plate two 10. Two connecting grooves two 13 matching with the connecting plate two 15 are formed on the other side surface of the gap adapter plate one 9.

[0023] The support armrest 3 is composed of a support plate 4, a support plate fixing seat 5 and a plug-in column 6. The support plate 4 is fixed to the top of the support plate fixing seat 5. Two plug-in columns 6 are arranged and vertically fixed to both sides of the bottom of the support plate fixing seat 5. A plurality of matching holes 7 are equally spaced on the plug-in column 6. A plurality of plug-in holes 8 are equally spaced on the surface of the armrest plug-in board 1. The plug-in holes 8 match with the matching holes 7. The armrest plug-in board 1 and the support armrest 3 are connected by a pin 2.

[0024] The material of the support plate 4 is polyurethane. The top surface of the support plate 4 is in a concave arc structure, and the outer surface of the support plate 4 is wrapped with self-skinning.

[0025] The working principle of the present utility model is as follows: When in use, the present utility model needs to be inserted into the gap between the seat in the cab and the armrest box. The elbow is supported by the support armrest 3 with a lifting function, and the installation position can be adjusted according to specific situations during use. To prevent the gap between the seat and the armrest box from being too large, resulting in the fixing of the armrest insertion plate 1 being insecure, a gap adaptation plate one 9 and a gap adaptation plate two 10 for gap compensation are installed on the side of the armrest insertion plate 1, which can be applied according to the actual installation situation;

[0026] The guiding plates 14 with inclined surfaces at the top and bottom of the gap adaptation plate one 9, and the covering plates 16 with inclined surfaces at the top and bottom of the gap adaptation plate two 10 that cooperate with the guiding plates 14 are all used to avoid the problem that the gap adaptation plate one 9 and the gap adaptation plate two 10 affect the normal insertion of the armrest insertion plate 1;

[0027] The material of the support plate 4 is polyurethane, and the top surface of the support plate 4 is a concave arc structure, making it easier for the support plate 4 to fit the elbow and improving the comfort of use.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A self-skinning polyurethane handrail assembly, comprising an handrail plug-in plate (1), characterized in that: A liftable support armrest (3) is arranged above the armrest plug-in plate (1), a gap adapter plate 1 (9) is installed on the side of the armrest plug-in plate (1), and a gap adapter plate 2 (10) is installed on the outer side of the gap adapter plate 1 (9).

2. The self-skinning polyurethane handrail assembly according to claim 1, characterized in that: The top and bottom of the slot adapter plate 1 (9) are fixedly connected to a guide plate (14) with an inclined surface, and a connecting plate 1 (12) is fixedly provided on the upper and lower sides of one side surface of the slot adapter plate 1 (9), and the side surface of the armrest plug-in plate (1) is provided with two connecting grooves 1 (11) that cooperate with the connecting plate 1 (12).

3. The self-skinning polyurethane handrail assembly according to claim 2, characterized in that: The top and bottom of the second slot adapter plate (10) are respectively fixedly connected with a covering plate (16) with an inclined surface that cooperates with the guide plate (14); a second connecting plate (15) is respectively fixedly provided on the upper and lower sides of one side surface of the second slot adapter plate (10); and the other side surface of the first slot adapter plate (9) is provided with two second connecting grooves (13) that cooperate with the second connecting plate (15).

4. The self-skinning polyurethane handrail assembly according to claim 1, characterized in that: The support armrest (3) is composed of a support plate (4), a support plate fixing seat (5) and a plug-in column (6); the support plate (4) is fixed to the top of the support plate fixing seat (5); two plug-in columns (6) are provided and vertically fixed to the two sides of the bottom of the support plate fixing seat (5); a plurality of adapter holes (7) are evenly spaced on the plug-in column (6); a plurality of plug-in holes (8) are evenly spaced on the surface of the armrest plug-in plate (1); the plug-in holes (8) cooperate with the adapter holes (7); and the armrest plug-in plate (1) and the support armrest (3) are connected via a latch (2).

5. The self-skinning polyurethane handrail assembly according to claim 4, characterized in that: The support plate (4) is made of polyurethane, the top surface of the support plate (4) is a concave arc-shaped structure, and the outer surface of the support plate (4) is wrapped with a self-skinning skin.