Handrail mounting device, handrail assembly and vehicle

The flexible material connecting rod is connected to the base and combined with multi-layer components and wire reinforced structure, the problems of bus roof deformation and handrail breakage are solved, the safety and reliability of handrail installation are improved, and the maintenance costs are reduced.

CN222346841UActive Publication Date: 2025-01-14BYD CO LTD
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Patent Information

Application Number
CN202420271667.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-01-14
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

Due to structural space limitations, the battery or gas cylinder is arranged on the roof of the bus, which causes the roof to be deformed, the armrest installation length is too long, and the handrail base and fixing bolts are broken due to roof load during the vehicle operation, resulting in low safety and maintenance costs. High problem.

Method used

The connecting rod is made of flexible material and is connected to the base. The connecting rod has tensile compression and bending torsion characteristics, which reduces body twisting and deformation, avoids handrail deformation and breakage, and improves reliability through multi-layer components and wire reinforcement structures, and uses hollow structures and sleeves. Connection method enhances stability.

Benefits of technology

It effectively reduces the risk of component damage and handrail deformation caused by twisting and deformation of the vehicle body during driving, improves the safety and reliability of handrail installation, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a handrail installation device, a handrail assembly and a vehicle, the installation device comprises a base and a connecting rod, the base is used for fixing the handrail installation device to the vehicle, the connecting rod is made of a flexible material, and the connecting rod is connected with the base. The handrail structure provided by the utility model has a certain amount of compression when being stressed, has the effects of buffering and energy absorption, prevents the handrail and the bolt connected with the handrail base from being broken, and has the advantages of high safety and low maintenance cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, and in particular to an armrest installation device, an armrest assembly and a vehicle. Background Art

[0002] At present, due to structural space limitations, batteries or gas cylinders are placed on the roof of buses, resulting in large deformation of the roof. Due to the reduction of space inside the vehicle, the handrail is often too long when installed; during vehicle operation, due to the influence of the roof load, the handrail base and handrail fixing bolts often break, resulting in low safety and high maintenance costs. Utility Model Content

[0003] The utility model provides an armrest installation device, an armrest component and a vehicle.

[0004] The utility model provides an armrest mounting device for a vehicle, the armrest mounting device comprising a base and a connecting rod, the base being used to fix the armrest mounting device to the vehicle, the connecting rod being made of a flexible material, the connecting rod being connected to the base, and the connecting rod being used to mount the armrest of the vehicle.

[0005] In this way, the flexible material of the connecting rod has the characteristics of tension, compression, bending and torsion, which can avoid the rigid connection between the connecting rod and the armrest, and between the connecting rod and the base, and reduce the mutual damage of various components and the deformation and breakage of the armrest caused by the twisting and deformation of the vehicle body during driving.

[0006] In some embodiments, the connecting rod includes a plurality of layers of components, at least one of which has a steel wire reinforcement structure.

[0007] In some embodiments, the base includes a bottom plate and a sleeve, wherein the sleeve is fixedly connected to the bottom plate, the bottom plate is used to be connected to the vehicle, and the sleeve is used to be connected to the first end of the connecting rod.

[0008] In some embodiments, the outer diameter of the connecting rod is less than or equal to the inner diameter of the sleeve, and the first end of the connecting rod extends into the sleeve to connect with the base; or

[0009] The connecting rod is a hollow structure, the inner diameter of the connecting rod is greater than or equal to the outer diameter of the sleeve, and the sleeve extends into the interior of the connecting rod to be connected with the connecting rod.

[0010] In some embodiments, the sleeve is provided with a first through hole, the connecting rod is provided with a second through hole, and the first through hole and the second through hole can be connected to each other to allow the first fastener to pass through.

[0011] In some embodiments, the handrail mounting device further includes a mounting member, the mounting member is connected to a connecting rod, and the connecting rod is connected to the handrail via the mounting member.

[0012] In some embodiments, the mounting member is a hollow structure, the inner diameter of the mounting member is larger than the outer diameter of the connecting rod, and the connecting rod extends into the mounting member to be connected with the connecting rod; or

[0013] The connecting rod is a hollow structure, the inner diameter of the mounting piece is smaller than the connecting rod, and the mounting piece extends into the connecting rod and into the inner cavity of the mounting piece to be connected with the mounting piece.

[0014] In some embodiments, the mounting piece is a hollow structure, the inner diameter of the mounting piece is larger than the handrail, and the mounting piece is used to allow the handrail to be inserted into the mounting piece so that the mounting piece is connected to the handrail.

[0015] In some embodiments, the mounting member is provided with a third through hole, the connecting rod is provided with a second through hole, and the third through hole and the second through hole can be communicated to allow a second fastener to pass therethrough.

[0016] In some embodiments, the mounting member is provided with a third through hole, the armrest is provided with a fourth through hole, and the third through hole and the fourth through hole can be connected to each other to allow a third fastener to pass therethrough.

[0017] A handrail assembly comprises a handrail and a handrail mounting device, wherein the handrail is mounted on a connecting rod.

[0018] A vehicle, an armrest mounting device and / or an armrest assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the drawings required for use in the embodiments of the present application or the background technology will be described below.

[0020] Figure 1 A schematic diagram of a handrail installation device provided in an embodiment of the present application;

[0021] Figure 2 An exploded diagram of a handrail installation device provided in an embodiment of the present application;

[0022] Figure 3 A schematic diagram of an armrest assembly provided in an embodiment of the present application;

[0023] Description of Reference Numerals

[0024] 1 base; 11 bottom plate; 12 sleeve; first fastener 131; second fastener 132; third fastener 133;

[0025] First through hole 141; second through hole 142; third through hole 143; 2 connecting rod; 3 mounting piece; 4 handrail DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0027] like Figure 1-Figure 2 As shown, the utility model provides an armrest mounting device, including a base 1 and a connecting rod 2, wherein the base 1 is used to fix the armrest mounting device to the vehicle, and the connecting rod 2 is made of a flexible material and is used to be connected to the base 1. The connecting rod 2 is made of a flexible material and is used to be connected to the base 1.

[0028] Flexible materials usually have good ductility and elasticity, can absorb certain impact forces and vibrations, are not prone to permanent deformation, and can return to their original shape even under external forces. In this way, the connecting rod 2 is made of a flexible material, which can avoid or reduce the distortion of the handrail when the vehicle is bearing the load and the vehicle is driving. The connecting rod connected to the handrail may have a large stress concentration, resulting in cracks and deformation at the connection, thereby affecting the life and durability of the structure, such as the risk of cracks in the base, deformation of the handrail, or falling off of the fasteners.

[0029] Optionally, the flexible material of the connecting rod 2 may be but is not limited to rubber, silicone, polyurethane elastomer, or PVC.

[0030] In some optional embodiments, the connecting rod 2 includes a multi-layer component, at least one of which has a steel wire reinforcement structure. Optionally, the flexible material can be arranged on the outer layer, and the steel wire reinforcement structure can be arranged on the inner layer; Optionally, the flexible material can be two or more layers, and the steel wire reinforcement structure is arranged between the two or more layers of flexible structures. It can be understood that the flexible material has the characteristics of tension, compression, bending and twisting in all directions when subjected to force, which can avoid the cracks or deformation of the handrail caused by the rigid connection between the connecting rod 2 and the handrail installation device. At the same time, the connecting rod 2 also needs to meet certain stability and reliability. The connecting rod 2 can also be provided with a steel wire reinforcement structure, and the steel wire reinforcement structure can also be replaced by other materials with high mechanical strength, such as glass fiber and iron wire. The connecting rod 2 is provided with a multi-layer structure, and the flexible structural parts and the steel wire reinforcement structural parts are respectively provided, which can not only ensure a certain reliability and firmness, but also take into account the risks brought by the rigid connection, and effectively reduce the mutual damage of the components and the deformation and fracture of the handrail caused by the distortion and deformation of the vehicle body during driving.

[0031] In some optional embodiments, the base 1 includes a bottom plate 11 and a sleeve 12, and the sleeve 12 is fixedly connected to the bottom plate 11. The bottom plate 11 is used to connect with the vehicle, and the sleeve 12 is used to connect with the first end of the connecting rod 2. In such a base 1, the bottom plate 11 helps to strengthen the connection with the vehicle and make the force of the base more uniform; the sleeve 12 can be easily connected with the connecting rod 2.

[0032] In some optional embodiments, the outer diameter of the connecting rod 2 is less than or equal to the inner diameter of the sleeve 12, and the first end of the connecting rod 2 extends into the sleeve 12 to be connected to the base 1; or

[0033] The connecting rod 2 is a hollow structure. The inner diameter of the connecting rod 2 is greater than or equal to the outer diameter of the sleeve 12 . The sleeve 12 extends into the interior of the connecting rod 2 to be connected with the connecting rod 2 .

[0034] In this way, the first end of the connecting rod 2 is connected to the sleeve 12 by means of a sleeve, so that the connection between the connecting rod 12 and the base 1 is more reliable.

[0035] It is understandable that the connecting rod 2 and the base 1 can both be hollow structures or solid structures, but they cannot both be solid structures. The above structure, which penetrates into the inner cavity through the sleeve, has a simple structure, is easy to install, and is easy to disassemble and assemble.

[0036] Optionally, the sleeve 12 is provided with a first through hole 141, the connecting rod 2 is provided with a second through hole 142, and the first through hole 141 and the second through hole 142 can be connected to penetrate the first fastener 131. The bottom plate 11 is used to be fixedly connected to the top of the vehicle, wherein the bottom plate 11 can be provided with a mounting hole to allow the first fastener 131 to penetrate, and the armrest mounting device can be firmly connected to the vehicle, thereby enhancing the stability and reliability between the armrest and the vehicle.

[0037] In some possible implementations, the handrail mounting device further includes a mounting member 3 , wherein the mounting member 3 is connected to the connecting rod 2 , and the connecting rod 2 is connected to the handrail via the mounting member 3 .

[0038] It can be understood that one end of the mounting member 3 is used to mount the vehicle armrest 4 , and the other end is connected to the connecting member 2 .

[0039] In this way, the handrail 4 can be connected to the flexible connecting rod 2 through the mounting member 3, which can ensure the connection strength between the handrail 4 and the handrail mounting device, making the connection between the handrail 4 and the handrail mounting device more reliable.

[0040] Optionally, the mounting member 3 is a hollow structure, the inner diameter of the mounting member 3 is larger than the outer diameter of the connecting rod 2, and the connecting rod 2 extends into the mounting member 3 to be connected with the connecting rod 2; or

[0041] The connecting rod 2 is a hollow structure, the inner diameter of the mounting member 3 is smaller than that of the connecting rod 2 , and the mounting member 3 extends into the inner cavity of the connecting rod 2 and the mounting member 3 to be connected with the mounting member 3 .

[0042] The handrail installation device is directly connected to the handrail through a through tube, and a structure in which one part is inserted into the inner cavity of another part has a simple structure and is easy to disassemble and overhaul.

[0043] Optionally, the connecting member 2, the mounting member 3, and the handrail 4 can all be hollow sleeve structures or solid structures, but one of the two interconnected members must be a solid structure and the other must be a hollow structure to leave an inner cavity for inserting the other member.

[0044] The mounting member 3 is provided with a third through hole 143 , and the connecting rod 2 is provided with a second through hole 142 . The third through hole 143 and the second through hole 142 can be communicated with each other to allow the second fastener 132 to pass therethrough.

[0045] The handrail 4 may also be provided with a fourth through hole, and the mounting member 3 may be provided with a third through hole 143 and the fourth through hole, which may be connected to penetrate the third fastener 133. It can be understood that the above fastening and mounting structure improves the reliability and firmness of the connecting rod 2 and the mounting member 3 in the handrail mounting device, and also improves the stable connection between the mounting member 3 and the handrail 4.

[0046] The inner diameter of the mounting part 3 can be adapted to handrails of various inner diameters. Specifically, the mounting part 3 can be selected to be suitable for the largest inner diameter of the handrail rod in the automotive field. The mounting part 3 can be matched with a large inner diameter handrail or a small inner diameter handrail. If there is slight looseness when matching a small inner diameter handrail, it can be fixed by the third fastener 133. While increasing the stable and firm installation of the mounting part and the handrail assembly, the versatility of the handrail mounting device can be improved. The above-mentioned automobile handrail mounting device has the advantages of high versatility and strong stability, and the handrail mounting device can be supplied uniformly after integrated assembly, and is not affected by the on-site assembly of the vehicle, and has the advantage of high integration.

[0047] The utility model also provides a handrail assembly, comprising a handrail 4 and a handrail mounting device of any of the above embodiments. The handrail 4 is connected to the connecting pipe 2, or the handrail 4 is connected to the connecting rod 2 through the mounting member 3.

[0048] The utility model also proposes a vehicle, including the above-mentioned armrest mounting device and armrest assembly. The above vehicle with a flexible armrest has a simple armrest structure, high versatility, stability and reliability, and can effectively prevent the risk of deformation of the vehicle armrest or cracking and falling off of the armrest assembly caused by the rigid connection between the armrest and the vehicle during the movement of the vehicle.

[0049] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the utility model. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model. It should also be noted that for the convenience of description, only the parts related to the utility model are shown in the drawings, not all structures. In the description of the utility model, unless otherwise clearly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

Claims

1. An armrest mounting device for a vehicle, characterized in that: The handrail mounting device comprises: A base (1), the base (1) being used to fix the armrest mounting device to a vehicle; A connecting rod (2), the connecting rod (2) is made of a flexible material, the connecting rod (2) is connected to the base (1), and the connecting rod (2) is used to install the armrest (4) of the vehicle.

2. The handrail installation device according to claim 1, characterized in that: The connecting rod (2) comprises a multi-layer component, at least one of which has a steel wire reinforcement structure.

3. The handrail mounting device according to claim 1, characterized in that: The base (1) comprises a bottom plate (11) and a sleeve (12). The sleeve (12) is fixedly connected to the base plate (11), the base plate (11) is used to be connected to a vehicle, and the sleeve (12) is used to be connected to the first end of the connecting rod (2).

4. The handrail mounting device according to claim 3, characterized in that: The outer diameter of the connecting rod (2) is smaller than or equal to the inner diameter of the sleeve (12), and the first end of the connecting rod (2) extends into the sleeve (12) to be connected to the base (1); or The connecting rod (2) is a hollow structure, the inner diameter of the connecting rod (2) is greater than or equal to the outer diameter of the sleeve (12), and the sleeve (12) extends into the interior of the connecting rod (2) to be connected to the connecting rod (2).

5. The handrail mounting device according to claim 4, characterized in that: The sleeve (12) is provided with a first through hole (141), and the connecting rod (2) is provided with a second through hole (142); the first through hole (141) and the second through hole (142) can be connected to allow a first fastener (131) to pass through.

6. The handrail installation device according to any one of claims 1 to 5, characterized in that: The handrail mounting device further comprises a mounting member (3), wherein the mounting member (3) is connected to the connecting rod (2), and the connecting rod (2) is connected to the handrail via the mounting member (3).

7. The handrail mounting device according to claim 6, characterized in that: The mounting member (3) is a hollow structure, the inner diameter of the mounting member (3) is larger than the outer diameter of the connecting rod (2), and the connecting rod (2) extends into the mounting member (3) to be connected to the connecting rod (2); or The connecting rod (2) is a hollow structure, the inner diameter of the mounting member (3) is smaller than that of the connecting rod (2), and the mounting member (3) extends into the inner cavity of the connecting rod (2) and the mounting member (3) to be connected to the mounting member (3).

8. The handrail mounting device according to claim 6, characterized in that: The mounting member (3) is a hollow structure, the inner diameter of the mounting member (3) is larger than the handrail (4), and the mounting member (3) is used to insert the handrail (4) into the interior of the mounting member (3) so that the mounting member is connected to the handrail (4).

9. The handrail mounting device according to claim 6, characterized in that: The mounting member (3) is provided with a third through hole (143), the connecting rod (2) is provided with a second through hole (142), and the third through hole (143) and the second through hole (142) can be connected to allow a second fastener (132) to pass through.

10. The handrail mounting device according to claim 9, characterized in that: The mounting member (3) is provided with a third through hole (143), the armrest (4) may be provided with a fourth through hole, and the third through hole (143) and the fourth through hole may be connected to allow a third fastener (133) to pass therethrough.

11. An armrest assembly, characterized in that: It comprises a handrail (4) and a handrail mounting device according to any one of claims 1 to 10, wherein the handrail is mounted on the connecting rod (2).

12. A vehicle, characterized in that: It comprises the handrail mounting device as described in any one of claims 1-10 and the handrail assembly as described in any one of claims 6-11.