CN215793364U

CN215793364U - Vehicle armrest and mounting structure

Info

Publication number: CN215793364U
Application number: CN202122253380.8U
Authority: CN
Inventors: 任万跃; 郭海洋; 姚腾达; 王雁东; 凌攀
Original assignee: CRRC Zhuzhou Locomotive Co Ltd
Current assignee: CRRC Zhuzhou Locomotive Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a vehicle armrest and a mounting structure. The vehicle armrest comprises an armrest body and an armrest joint arranged at the end part of the armrest body, wherein a slotted hole is formed in the side wall of the armrest joint, and the armrest joint comprises a first part, a second part and a third part, wherein the first part is positioned on one side of the slotted hole and positioned at the end part of the vehicle armrest; a first through hole is formed in the first portion, a first tooth-shaped structure is arranged on the outer wall of the second portion, and a second tooth-shaped structure is arranged on the outer wall of the third portion. The vehicle armrest mounting structure comprises a mounting seat, a mounting part and the vehicle armrest which are sequentially connected through a fastening component, wherein an armrest sleeve is fixedly sleeved on the outer side of an armrest joint of the vehicle armrest through a fastening piece corresponding to the first tooth-shaped structure and the second tooth-shaped structure. The handrail sleeve is reliable in structure, and can be effectively prevented from loosening and shifting, so that the attractiveness of the installation structure is guaranteed, and the experience of passengers is improved.

Description

Vehicle armrest and mounting structure

Technical Field

The utility model belongs to the field of traffic vehicles, and particularly relates to a vehicle armrest and a mounting structure.

Background

On a transportation vehicle, a handrail is arranged on a vehicle body for passengers to grab, lean and lean, and the like, so as to assist the passengers to maintain physical balance. The armrest is generally fixed to a corresponding position of the vehicle body by means of bolts. And then a handrail sleeve is used as a decorative sleeve to shield the connecting position of the handrail and the vehicle body, so that the reliability, the attractiveness and the safety are improved. The utility model discloses a fixing device for fixing vehicle stand handrail top as chinese utility model patent CN208813055U discloses, it includes the connecting seat that links firmly mutually with the automobile body, the connecting seat has the connecting rod that passes well roof and overlap mutually admittedly with stand handrail top, it still includes to overlap admittedly on the connecting rod and lean on the stop collar that offsets to automobile body one side with well roof to and overlap admittedly in the junction periphery on connecting rod and stand handrail top and the trim cover that offsets with one side of well roof principle automobile body, trim cover and handrail, set up the elastic sleeve between trim cover and the well roof. The utility model discloses a can be effectively fixed the handrail to the decorative cover that its adopted plays the effect the same with the handrail sleeve pipe, sheltered from hookup location, promoted the aesthetic property of automobile body. However, the decorative sleeve sleeved on the connecting end of the handrail in the utility model is easy to shift and loosen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vehicle armrest and a mounting structure, which have reliable structures and can solve the technical problem that an armrest sleeve is easy to loosen and shift.

In order to achieve the purpose, the utility model adopts the following specific technical scheme:

a vehicle armrest comprises an armrest body and an armrest joint arranged at the end part of the armrest body, wherein a slotted hole is formed in the side wall of the armrest joint, and the armrest joint comprises a first part, a second part and a third part, wherein the first part is positioned on one side of the slotted hole and positioned at the end part of the vehicle armrest;

the first portion is provided with a first through hole communicated with the slotted hole, the periphery of the second portion is provided with a first toothed structure, the periphery of the third portion is provided with a second toothed structure, and the tooth direction of the first toothed structure is different from that of the second toothed structure.

The first tooth-shaped structure and the second tooth-shaped structure with different tooth directions of the vehicle armrest are matched to limit the position of a sleeved part such as an armrest sleeve. In addition, the dentate structure facilitates the adjustment of the mounting position of the sleeving parts such as the handrail sleeve and the like, so that the clearance of the matching part of the handrail sleeve and the mounting part is uniform.

Based on the same invention concept, the utility model also provides a vehicle armrest mounting structure, which comprises a mounting seat, a mounting part and the vehicle armrest, wherein the mounting seat, the mounting part and the vehicle armrest are sequentially connected through a fastening assembly; the handrail sleeve is fixedly sleeved on the outer side of the handrail joint through fasteners corresponding to the first tooth-shaped structure and the second tooth-shaped structure.

The vehicle armrest adopted by the mounting structure comprises an armrest joint with a first tooth-shaped structure and a second tooth-shaped structure, and a fastener which can be matched with the tooth-shaped structure is correspondingly arranged so as to fixedly sleeve the armrest sleeve on the outer side of the armrest joint, so that the armrest sleeve is prevented from loosening and shifting, and the reliability and the attractiveness of the mounting structure are integrally guaranteed.

Further, the axis of the armrest sleeve is not collinear with the axis of the first through-hole on the first portion of the armrest joint. The axes of the two are not collinear, and when the two rotate relatively, interference can occur, so that the relative position of the handrail sleeve can not be changed.

Furthermore, a plurality of second through holes which are respectively opposite to the arrangement parts of the first tooth-shaped structure and the second tooth-shaped structure are arranged on the handrail sleeve; and fasteners which can be matched with the first tooth-shaped structures and the second tooth-shaped structures are arranged in the second through holes, so that the fasteners are convenient to install, and the installation reliability is also ensured.

Furthermore, the second through hole is a threaded hole, and the threaded fastening connection is firm and reliable.

Furthermore, the fastener is a set screw and is matched with the threaded hole, so that the stress performance is good.

Furthermore, the end part of the handrail sleeve close to the mounting part is provided with an outward flange. The contact area of increase handrail sleeve pipe terminal surface and installation department, the dispersion atress avoids stress concentration, can protect the surface of installation department not receive the damage simultaneously.

The utility model has the following advantages:

1. the vehicle armrest provided by the utility model can be effectively connected with the mounting part, and the first tooth-shaped structure and the second tooth-shaped structure are matched to limit the position of a sleeved part such as an armrest sleeve and the like. Meanwhile, the toothed structure is beneficial to the adjustment of the mounting positions of the sleeved parts such as the handrail sleeve and the like, so that the clearance of the matching part of the handrail sleeve and the mounting part is uniform.

2. According to the utility model, the handrail joint is provided with the tooth-shaped structures with different tooth directions and is tightly connected with the handrail sleeve through the threads, so that the handrail sleeve can be effectively prevented from loosening and displacing, and the reliability and the attractiveness of the mounting structure are ensured.

3. The vehicle armrest mounting structure adopted by the utility model is reliable in connection and convenient to mount. The handrail sleeve pipe can not be loosened and shifted, the installation part can not be damaged, the attractiveness of the installation structure is guaranteed, and the passenger experience is improved.

Drawings

FIG. 1 is a schematic view of a vehicle armrest according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the armrest joint of FIG. 1;

FIG. 3 is a cross-sectional view A-A of the second tooth structure of FIG. 2;

FIG. 4 is a schematic view of a mounting structure of the vehicle armrest of FIG. 1;

FIG. 5 is a schematic view of the arm rest sleeve of FIG. 4;

fig. 6 is a cross-sectional view B-B of the arm rest sleeve of fig. 5.

The notation in the figure is: 1. a handrail body; 2. a handrail sleeve; 21. a second through hole; 3. a fastening assembly; 4. an installation part; 5. a mounting seat; 6. a handrail joint; 61. a first portion; 611. a first through hole; 62. a second portion; 621. a first tooth-like structure; 63. a third portion; 631. a second toothed structure; 7. a slot; 8. a fastener.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, a vehicle armrest and mounting structure according to the utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the vehicle armrest of the present embodiment includes an armrest body 1, an armrest joint 6 is disposed at one end of the armrest body 1, a slot 7 is formed in a side wall of the armrest joint 6, and the armrest joint 6 includes a first portion 61 located at a side of the slot 7, a second portion 62 and a third portion 63 located at a bottom of the slot 7. The first portion 61 of the armrest joint 6 is provided with a first through hole 611 through which the slot 7 passes for connection with the mounting portion 4. The outer wall of the second part 62 is provided with a first tooth structure 621, the outer wall of the third part 63 is provided with a second tooth structure 631, the tooth direction of the first tooth structure 621 is different from that of the second tooth structure 631, and preferably, the first tooth structure 621 and the second tooth structure 631 are longitudinal teeth or transverse teeth respectively. The first tooth structure 621 and the second tooth structure 631 cooperate to define the position of the sleeved component, such as the handrail sleeve 2, and the like, and the tooth structure can conveniently adjust the installation position of the sleeved component, such as the handrail sleeve 2, and the like, so that the gap at the matching position of the handrail sleeve 2 and the installation part 4 is uniform. The armrest joint 6 may be integrally formed with the armrest body 1, or may be separately manufactured and connected together during installation; the number of the first tooth structure 621 and the second tooth structure 631 is not limited to one, and can be adjusted according to the actual requirement.

A vehicle armrest mounting structure, as shown in fig. 4, includes the vehicle armrest described above, an armrest bushing 2, a mounting portion 4, and a mounting seat 5. When the vehicle armrest is installed, the armrest joint 6 of the vehicle armrest is abutted against the installation part 4, and the fastening assembly 3 passes through the first through hole 611 to sequentially connect the armrest joint 6, the installation part 4 and the installation seat 5 together. Preferably, the fastening assembly 3 is a bolt set which comprises a bolt, a flat pad, an elastic pad and a snap nut, and has reliable installation performance. The handrail sleeve 2 is fixedly sleeved on the outer side of the handrail joint 6 through a fastener 8 arranged corresponding to the first tooth-like structure 621 and the second tooth-like structure 631. The toothed structure with different tooth directions arranged on the handrail joint 6 is correspondingly matched with the fastener 8, so that the handrail sleeve 2 is effectively prevented from loosening and shifting in the use process, and the attractiveness of the mounting structure is ensured. It is noted that the tooth depth of the first and

second tooth structures

621 and 631 is required to ensure that the fastener 8 does not expose the outer wall of the handrail sleeve 2.

As shown in fig. 5 and 6, a plurality of second through holes 21 are formed in an outer wall of the armrest sleeve 2 of the vehicle armrest mounting structure, and the second through holes 21 are respectively disposed corresponding to the first tooth structure 621 and the second tooth structure 631. Preferably, the second through hole 21 is a threaded hole, so that the fastener 8 is preferably a set screw. The set screw is matched with the threaded hole, so that the stress performance is good, and the threaded fastening connection is firm and reliable. The tip that presses close to at handrail sleeve 2 and installation department 4 sets up outside flange, and the area of contact of 2 terminal surfaces of increase handrail sleeve and installation department 4 disperses the atress, avoids stress concentration, can protect the surface of installation department 4 not receive the damage simultaneously.

It is to be understood that the present invention has been described with reference to the embodiments, and those skilled in the art will recognize that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A vehicle armrest includes an armrest body (1) and an armrest joint (6) provided at an end portion of the armrest body (1), characterized in that:

a slotted hole (7) is formed in the side wall of the armrest joint (6), and the armrest joint (6) comprises a first part (61) which is positioned on one side of the slotted hole (7) and positioned at the end part of the vehicle armrest, a second part (62) which is positioned on the other side of the slotted hole (7) and a third part (63) which is positioned at the bottom of the slotted hole (7);

the first portion (61) is provided with a first through hole (611) penetrating through the slotted hole (7), the periphery of the second portion (62) is provided with a first toothed structure (621), the periphery of the third portion (63) is provided with a second toothed structure (631), and the tooth direction of the first toothed structure (621) is different from that of the second toothed structure (631).

2. The utility model provides a vehicle handrail mounting structure, includes mount pad (5), installation department (4) and the vehicle handrail that loops through fastening components (3) and connect, the link cover of vehicle handrail is equipped with handrail sleeve pipe (2), its characterized in that: the vehicle armrest is the vehicle armrest as claimed in claim 1, and the armrest sleeve (2) is fixedly sleeved on the outer side of the armrest joint (6) through a fastener (8) corresponding to the first tooth-shaped structure (621) and the second tooth-shaped structure (631).

3. The vehicle armrest mounting structure according to claim 2, wherein: the axis of the handrail sleeve (2) is not collinear with the axis of the first through hole (611) located on the first part (61) of the handrail joint (6).

4. The vehicle armrest mounting structure according to claim 2 or 3, characterized in that: a plurality of second through holes (21) which are respectively opposite to the arrangement parts of the first tooth-shaped structure (621) and the second tooth-shaped structure (631) are arranged on the handrail sleeve (2); and a fastener (8) which can be matched with the first tooth-shaped structure (621) and the second tooth-shaped structure (631) is arranged in each second through hole (21).

5. The vehicle armrest mounting structure according to claim 4, wherein: the second through hole (21) is a threaded hole.

6. The vehicle armrest mounting structure according to claim 5, wherein: the fastener (8) is a set screw.

7. The vehicle armrest mounting structure according to claim 2 or 3, characterized in that: the end part of the handrail sleeve (2) close to the mounting part (4) is provided with an outward flange.