CN202243083U

CN202243083U - Handrail device

Info

Publication number: CN202243083U
Application number: CN2011203591895U
Authority: CN
Inventors: 黄青辉; 林才贵; 高妙贤; 刘艾亮
Original assignee: XIAMEN GOLDEN DRAGON AUTO SEAT CO Ltd
Current assignee: XIAMEN GOLDEN DRAGON AUTO SEAT CO Ltd
Priority date: 2011-09-07
Filing date: 2011-09-07
Publication date: 2012-05-30
Anticipated expiration: 2021-09-07

Abstract

The utility model relates to a handrail device, comprising a handrail injection-moulded part, a handrail fixed part and a rotation mechanism, wherein the rotation mechanism includes a chute, a slipway sheet metal part, a rotation bolt and a rotation limiting fixed part for fixing the handrail injection-moulded part on a folding position or a use position; and the rotation limiting fixed part includes a steel ball and a limiting hole for clamping the steel ball. When the handrail injection-moulded part is rotated, the handrail injection-moulded part is rotated around the rotation bolt; when the handrail injection-moulded part is rotated to the use position of the handrail, the internal bolt squeezes a spring, the spring presses the steel ball into the limiting hole on the use position, and the steel ball is clamped with the limiting hole on the use position. When the handrail injection-moulded part is folded necessarily, the steel ball slips off the limiting hole on the use position and compresses the spring; when the injection-moulded part is rotated to the folding position of the handrail, the internal bolt squeezes the spring, the spring presses the steel ball into the limiting hole on the folding position, and the steel ball is clamped with the limiting hole on the folding position. The handrail device of the utility model not only has no abnormal sound and fallback damage during the use, but also obtains convenience in use and long service life.

Description

Armrest system

Technical field

The utility model relates to a kind of handrail, and particularly a kind of cost is low, structure is firm, abnormal sound can not occur in simple, the use and fall damage after rise and easy to use, good looking appearance, the comfortable armrest system of use.

Technical background

Traveling comfort when guaranteeing to take advantage of a person to take advantage of vehicle need be installed armrest system on bus seat.Armrest system on the present vehicle, its structure is generally: comprise handrail moulding and handrail connecting element, the handrail moulding is connected through linkage with the handrail connecting element.Adopt above-mentioned linkage bonded assembly armrest system, on the one hand, when the handrail moulding is forwarded to the use location or when the use location forwards stowed position to, all can produce abnormal sound from stowed position, and can the fixed position insecure, phenomenon usually takes place to fall after rise; On the other hand, the linkage of handrail damages easily, and service life is short, and dismounting is inconvenient.

The utility model content

The utility model provides for the deficiency that solves prior art that a kind of structure is firm, abnormal sound can not occur and fall damage and armrest system easy to use after rise in the long service life, use.

The utility model is realized through following technical scheme: armrest system; Comprise handrail moulding and handrail connecting element; The handrail moulding is rotatably connected on the handrail connecting element through the mechanism that rotates, and it is characterized in that: the described mechanism that rotates comprise one be defined in the chute that can make the handrail moulding change the relative position of itself and handrail connecting element on the handrail moulding, one through bolt of rear end plate be fixed on slideway sheet metal component, on the handrail moulding can in slideway, do slide relative rotate bolt and can be with the rotate positioning limiting fixator of handrail moulding bearing in stowed position or use location.

As a kind of improvement of the utility model, be set with a rotating shaft cover on the described bolt that rotates, can prevent like this to rotate bolt and slideway sheet metal component frictional impact produce noise.

As improving again of the utility model; The described positioning limiting fixator that rotates comprises the rotating shaft bolt, be located on the handrail connecting element and when the handrail moulding turn to stowed position or use location can carry out the spacing hole of corresponding screens and be arranged on the handrail moulding around the shaft near aperture; In the described aperture metallic sheath is housed, is provided with a compression spring, a steel ball in the metallic sheath and can screws in the inner bolt of spring one end.

The beneficial effect that the utility model is obtained: the utility model comprises handrail moulding and handrail connecting element, and the handrail moulding is rotatably connected on the handrail connecting element through the mechanism that rotates, the mechanism that rotates comprise one be defined in the chute that can make the handrail moulding change the relative position of itself and handrail connecting element on the handrail moulding, one through bolt of rear end plate be fixed on slideway sheet metal component, on the handrail moulding can in slideway, do slide relative rotate bolt and can be with the rotate positioning limiting fixator of handrail moulding bearing in stowed position or use location; The spacing hole that the positioning limiting fixator that rotates comprises steel ball and steel ball is carried out screens; When rotating the handrail moulding, the handrail moulding rotates around the bolt that rotates, and the relative position of handrail moulding and handrail connecting element changes; When the handrail moulding turns to the handrail use location; The inner bolt extrusion spring, spring is pressed into the spacing hole of use location with steel ball, tightens with use location spacing hole; In the time will folding; Steel ball skids off use location spacing hole, and compression spring is when moulding turns to the handrail stowed position; The inner bolt extrusion spring; Spring is pressed into the spacing hole of stowed position with steel ball, with stowed position spacing hole chucking, can not occur abnormal sound in the use and fall damage and easy to use, long service life after rise.

Description of drawings

Fig. 1 is the utility model handrail moulding perspective view;

Fig. 2 is the utility model perspective view;

Fig. 3 is the three-dimensional handrail connecting element of a utility model perspective view;

Fig. 4 is the utility model positioning limiting fixator decomposition texture scheme drawing that rotates.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is done further to specify:

Armrest system referring to Fig. 1 and Fig. 2 the utility model; Comprise handrail moulding 1 and handrail connecting element 2; Handrail moulding 1 is rotatably connected on the handrail connecting element 2 through the mechanism that rotates, and the described mechanism that rotates comprises that one is defined in and can makes the handrail moulding change it on the handrail moulding to be fixed on through bolt of rear end plate with the chute of the relative position of handrail connecting element 3, that slideway sheet metal component 4, on the handrail moulding can be made the bolt 5 that rotates of slide relative in slideway, reaching one can be with the rotate positioning limiting fixator of handrail moulding bearing in stowed position or use location.

Referring to Fig. 1, be set with a rotating shaft cover 6 on the described bolt 5 that rotates, can prevent like this to rotate bolt and slideway sheet metal component frictional impact produce noise.

Referring to Fig. 2; The described positioning limiting fixator that rotates comprises rotating shaft bolt 7, be located on the handrail connecting element and when the handrail moulding turn to stowed position or use location can carry out the spacing hole 8 of corresponding screens and be arranged on the handrail moulding around the shaft near aperture 9; In the described aperture 9 metallic sheath 10 is housed, is provided with a compression spring 11, a steel ball 12 in the metallic sheath 10 and can screws in the inner bolt 13 of spring one end.Metallic sheath is with the injection moulding of handrail moulding; It just can well be fixed on the handrail moulding like this; Put into steel ball 12 then successively, compression spring 11 is used inner bolt 13 compression springs then; Steel ball lock is fixed on an end of metallic sheath 10, thereby the circular arc stroke when cooperating rotation with steel ball 12 with spacing hole 8 on the handrail connecting element plays the effect of " spacing ".

During use, rotate the handrail moulding, the handrail moulding rotates around the bolt that rotates; The relative position of handrail moulding and handrail connecting element changes, when the handrail moulding turns to the handrail use location, and the inner bolt extrusion spring; Spring is pressed into the spacing hole of use location with steel ball, with use location spacing hole chucking, in the time will folding; Steel ball skids off use location spacing hole, and compression spring is when moulding turns to the handrail stowed position; The inner bolt extrusion spring, spring is pressed into the spacing hole of stowed position with steel ball, tightens with stowed position spacing hole.

The above is merely the preferred embodiment of utility model, not in order to the limit utility model, any modification of being done within all spirit and principles at the utility model, is equal to replacement and improvement etc., all should be included in the protection domain of the utility model.

Claims

1. armrest system; Comprise handrail moulding and handrail connecting element; The handrail moulding is rotatably connected on the handrail connecting element through the mechanism that rotates, and it is characterized in that: the described mechanism that rotates comprise one be defined in the chute that can make the handrail moulding change the relative position of itself and handrail connecting element on the handrail moulding, one through bolt of rear end plate be fixed on slideway sheet metal component, on the handrail moulding can in slideway, do slide relative rotate bolt and can be with the rotate positioning limiting fixator of handrail moulding bearing in stowed position or use location.

2. armrest system as claimed in claim 1 is characterized in that: be set with the rotating shaft cover that can prevent to rotate bolt and slideway sheet metal component frictional impact produce noise on the described bolt that rotates.

3. armrest system as claimed in claim 1; It is characterized in that: the described positioning limiting fixator that rotates comprises the rotating shaft bolt, be located on the handrail connecting element and when the handrail moulding turn to stowed position or use location can carry out the spacing hole of corresponding screens and be arranged on the handrail moulding around the shaft near aperture; In the described aperture metallic sheath is housed, is provided with a compression spring, a steel ball in the metallic sheath and can screws in the inner bolt of spring one end.