CN206288179U

CN206288179U - A kind of one-way belt sheave

Info

Publication number: CN206288179U
Application number: CN201621371996.8U
Authority: CN
Inventors: 王澄清
Original assignee: KUNSHAN XINGBAO PLASTIC PRODUCTS CO Ltd
Current assignee: KUNSHAN XINGBAO PLASTIC PRODUCTS CO Ltd
Priority date: 2016-12-14
Filing date: 2016-12-14
Publication date: 2017-06-30
Anticipated expiration: 2026-12-14

Abstract

The utility model discloses a kind of one-way belt sheave, including cover plate, foreign steamer, pawl disk and lubrication groove, the pawl disk is set in lubrication groove outside, and the teeth on the inside of pawl disk are engaged with the teeth in lubrication groove；Foreign steamer is arranged with outside pawl disk, the teeth on the inside of foreign steamer are engaged with the teeth on the outside of pawl disk；Connection is screwed between foreign steamer and lubrication groove；Cover plate is snapped with foreign steamer.The utility model simple structure, it is reasonable in design, plastic cement material is all used, low cost, simple production process installs simple, convenient；Lightweight, noise is small when using.

Description

A kind of one-way belt sheave

Technical field

The utility model is related to technical field of bicycles, specifically a kind of one-way belt sheave.

Background technology

Bicycle, also known as bicycle or bicycle, the small-sized ground vehicles of typically two wheels.After people rides car, trampled with pin Plate is power, is the vehicles of environmental protection.In inland of China, TaiWan, China, Singapore, commonly referred to as " bicycle " or " bicycle "；Then it is commonly referred to as " bicycle " in Hongkong and Macro（Guangdong language is generally all so called in fact）；And be referred to as " from translocation in Japan （Turn）Car ".Bicycle species is a lot, there is single bicycle, and tandem bicycle also has many person bicycles.

Can be used for riding instead of walk as the vehicles of environmental protection, go on a journey；Increasing people is using bicycle as body-building apparatus Gone on a tour for exercise of riding, bicycle；Bicycle is also in itself a sports campaign, has road race, mountain region certainly Driving match, Track cycling, stunt bicycle race etc..

Bicycle rear is one-way movement, and the one-way belt sheave of bicycle rear is made of metal material, and structure is multiple Miscellaneous, high cost, installation steps are cumbersome.Noise is larger when in use.

Utility model content

The purpose of this utility model is to provide a kind of one-way belt sheave, with asking for solving to propose in above-mentioned background technology Topic.

To achieve the above object, the utility model provides following technical scheme：

A kind of one-way belt sheave, including cover plate, foreign steamer, pawl disk and lubrication groove, the pawl disk are set in lubrication groove outside, spine Teeth on the inside of pawl disk are engaged with the teeth in lubrication groove；Foreign steamer is arranged with outside pawl disk, teeth and pawl disk on the inside of foreign steamer The teeth engagement in outside；Connection is screwed between foreign steamer and lubrication groove；Cover plate is snapped with foreign steamer.

As further program of the utility model：The cover plate, foreign steamer, pawl disk and lubrication groove are plastic cement material.

Compared with prior art, the beneficial effects of the utility model are：The utility model simple structure, it is reasonable in design, entirely Portion uses plastic cement material, and low cost, simple production process installs simple, convenient；Lightweight, noise is small when using.

Brief description of the drawings

Fig. 1 is Structure explosion diagram of the present utility model.

Fig. 2 is the structural representation of the utility model cover plate.

Fig. 3 is the structural representation of outer ring in the utility model.

Fig. 4 is the structural representation of ratchet in the utility model.

Fig. 5 is the structural representation of inner ring in the utility model.

In figure：1- cover plates, 2- foreign steamers, 3- pawl disks, 4- lubrication grooves.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Refer to Fig. 1~5, a kind of one-way belt sheave, including cover plate 1, foreign steamer 2, pawl disk 3 and lubrication groove 4, the pawl disk 3 are set in the outside of lubrication groove 4, and the teeth of the inner side of pawl disk 3 are engaged with the teeth in lubrication groove 4；Foreign steamer 2 is arranged with outside pawl disk 3, The teeth of the inner side of foreign steamer 2 are engaged with the teeth in the outside of pawl disk 3；Connection is screwed between foreign steamer 2 and lubrication groove 4；Foreign steamer 2 On be snapped with cover plate 1.

Further, cover plate described in the utility model 1, foreign steamer 2, pawl disk 3 and lubrication groove 4 are plastic cement material, low cost, Simple production process.

The utility model simple structure, all uses plastic cement material, low cost, simple production process；Foreign steamer 2 and lubrication groove 4 Between be screwed, install it is simple and convenient.Due to using plastic cement material, overall weight is light, noise when using It is small.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims

1. a kind of one-way belt sheave, including cover plate（1）, foreign steamer（2）, pawl disk（3）And lubrication groove（4）, it is characterised in that：The spine Pawl disk（3）It is set in lubrication groove（4）Outside, pawl disk（3）The teeth and lubrication groove of inner side（4）On teeth engagement；Pawl disk（3）Outward Portion is arranged with foreign steamer（2）, foreign steamer（2）The teeth and pawl disk of inner side（3）The teeth engagement in outside；Foreign steamer（2）With lubrication groove（4）It Between be screwed connection；Foreign steamer（2）On be snapped with cover plate（1）.

2. one-way belt sheave according to claim 1, it is characterised in that：The cover plate（1）, foreign steamer（2）, pawl disk（3） And lubrication groove（4）It is plastic cement material.