CN204659352U

CN204659352U - Wheel frame

Info

Publication number: CN204659352U
Application number: CN201520299667.6U
Authority: CN
Inventors: 温芫鋐
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-11
Filing date: 2015-05-11
Publication date: 2015-09-23
Anticipated expiration: 2025-05-11

Abstract

The utility model takes turns frame about one, and this is taken turns frame and comprises an annular framework and two brake edge.This annular framework has two sidewalls separately; This two brakes edge is removably located on the outside of respectively this sidewall respectively.The utility model wheel frame has a detouchable brake edge, when damage maybe needs the face, limit being replaced with different picture and text pattern, can change whole group of wheel frame, except user can be allowed significantly to save replacement cost, and effectively can avoid the waste of resource.Further, this kind of wheel frame can be replaced with the brake edge of differentiated friction or coefficient of expansion in response to different landform or weather, improves the availability of this kind of wheel frame.In addition, in order to avoid heat build-up causes dilatational strain in brake edge, such as can be provided with hollow circuit and perforation, be convenient to the heat radiation of brake edge.

Description

Wheel frame

Technical field

The utility model relates to a kind of wheel frame, particularly a kind of wheel frame with detouchable brake edge.

Background technology

Knownly take turns the design that frame is generally individual layer framework, when braking, brake shoe can directly contact and the frame edge that rubs, to reduce the velocity of rotation that this takes turns frame; In addition, the bicycle of taking part in game (certain motor bike or automobile also can) wheel frame needs to stamp picture and text, to show its identity in its brake face, limit usually.

But this kind of wheel frame easily produces abrasion or temperature distortion after experiencing all sorts of use, causes danger in order to avoid taking turns frame flaw, user just needs to change whole group of wheel frame; Or when different race need be replaced with the wheel frame of different picture and text pattern, also need to change whole group of wheel frame, thus, will the waste of many costs be caused.

Therefore, be necessary to provide a kind of novelty and there is the wheel frame of progressive, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of wheel frame, is provided with detouchable brake edge, thus at framework outer ring, when wheel edge face is impaired or need the face, limit being replaced with different picture and text pattern, only need to change brake edge, and do not need to change whole group of wheel frame, significantly can reduce replacement cost.

In addition, this is taken turns frame and such as can have hollow circuit and be communicated with wheel frame outside and the perforation of this hollow circuit, significantly can increase thermal diffusivity and the distortion that keeps from heat.

For achieving the above object, the utility model takes following technical scheme:

The utility model provides a kind of wheel frame, comprises an annular framework and two brake edge.This annular framework has two sidewalls separately; This two brakes edge is removably located on the outside of respectively this sidewall respectively.

Described each sidewall encloses at least one hollow circuit of structure jointly with edge of braking described in corresponding.

In described each side wall side to the two relative alar parts that stretch out, described each brake edge is located between relative described two alar parts.

At least one alar part of described each sidewall has provided at least one perforation, and this at least one perforation is communicated with at least one described hollow circuit and described outside of taking turns frame.

Described each brake edge provides that at least one connection is described takes turns the outside of frame and the perforation of at least one described hollow circuit.

Described each sidewall and edge of braking described in corresponding are with at least positioning piece removably grafting.

Outwards protrude out a ring protuberance in the another side direction of described each sidewall, this ring protuberance is interval in described each brake edge and forms two hollow circuits with between corresponding one this sidewall.

Described brake edge provides respectively at relatively described two hollow circuit places that at least one connection is described takes turns the outside of frame and the perforation of described each hollow circuit.

In described each side wall side to the two relative alar parts that stretch out, described each brake edge is located in described in relative two between alar part, and at least one perforation is through is positioned at this two alar part of homonymy, described two hollow circuits and described ring protuberance.

Described each brake edge comprises plural number brake segmental arc.

The beneficial effects of the utility model are: the utility model wheel frame has a detouchable brake edge, when damage maybe needs the face, limit being replaced with different picture and text pattern, whole group of wheel frame can be changed, except user can be allowed significantly to save replacement cost, and effectively can avoid the waste of resource.Further, this kind of wheel frame can be replaced with the brake edge of differentiated friction or coefficient of expansion in response to different landform or weather, improves the availability of this kind of wheel frame.In addition, in order to avoid heat build-up causes dilatational strain in brake edge, such as can be provided with hollow circuit and perforation, be convenient to the heat radiation of brake edge.

Accompanying drawing explanation

Fig. 1 is the block diagram of the utility model one preferred embodiment.

Fig. 2 is the partial perspective view of the utility model one preferred embodiment.

Fig. 3 is the partial exploded view of the utility model one preferred embodiment.

Fig. 4 is the exploded drawings of the utility model one preferred embodiment.

Fig. 5 is the exploded drawings of another preferred embodiment of the utility model.

Drawing reference numeral: 1: wheel frame; 10: annular framework; 11: sidewall; 12: alar part; 13: perforation; 14: ring protuberance; 20: brake edge; 21: perforation; 30: hollow circuit; 40: locations; 50: brake edge; 51: brake segmental arc.

Detailed description of the invention

Effect that architectural feature of the present utility model and expection thereof are reached will be described by preferred embodiment below, but be not used to limit the utility model institute for protection category, conjunction first chat bright.

Please refer to Fig. 1 to 4, it shows a preferred embodiment of the present utility model, and frame 1 of taking turns of the present utility model comprises annular framework 10 and two brake edge 20.

This annular framework 10 has two sidewalls 11 separately, and this two brakes edge 20 is removably located on the outside of respectively this sidewall 11 respectively.Respectively this sidewall 11 and corresponding one this brake edge 20 are with at least positioning piece 40 removably grafting; Certain brake edge also other can be convenient to mode (such as engaging) that group connects and be located on sidewall.At the present embodiment, respectively this brake edge 20 is integrated connection; In another embodiment, brake edge 50 as shown in Figure 5 can comprise plural number brake segmental arc 51, and preferably, respectively leave the space of expansion nargin between this brake segmental arc 51, can keep from heat distortion.

Refer again to Fig. 1 to 4, respectively this sidewall 11 encloses at least one hollow circuit 30 of structure jointly with corresponding one this brake edge 20, and respectively this brake edge 20 provides at least one connection this takes turns the outside of frame 1 and the perforation 21 of this hollow circuit 30 at least one.At the present embodiment, respectively this sidewall 11 side direction outwards protrudes out a ring protuberance 14, and this ring protuberance 14 is interval in and respectively forms two hollow circuits 30 (certainly can be convexly equipped with plural ring protuberance and form multiple hollow circuit) between this brake edge 20 with corresponding one this sidewall 11.This brake edge 20 provides the perforation 21 of this outside of taking turns frame 1 of at least one connection and each this hollow circuit 30 respectively at relative this two hollow circuit 30 place; At the present embodiment, this brake edge 20 forms the plural perforation 21 (certainly can be two strip perforations) of two rows at this two hollow circuit 30 place relative, and the heat that respectively this brake edge 20 is piled up when braking friction can be allowed to be discharged by these hollow circuits 30 and these perforations 21.

And the perforation of heat transmission is not limited in and can provides in each this brake edge 20, at the present embodiment, respectively this sidewall 11 side direction stretches out two relative alar parts 12, respectively this brake edge 20 is located between two relative these alar parts 12, respectively at least one alar part 12 of this sidewall 11 has provided plural perforation 13 (certainly only can provide a strip perforation), these perforations 13 are communicated with each this hollow circuit 30 and take turns the outside of frame 1 with this, in more detail, through this two alar part 12, this two hollow circuit 30 and this ring protuberance 14 being positioned at homonymy of this plural perforation 13; Certain perforation only can be located at the wherein one of alar part and brake edge and have heat sinking function equally; In other embodiment, two alar parts can not be provided with, and only be provided with ring protuberance, the space, both sides at ring protuberance institute interval is directly connected with outside.Will be understood that, above-mentioned perforation, except the function with heat radiation, has also considered the space of expansion nargin.

To sum up, the utility model wheel frame has a detouchable brake edge, when damage maybe needs the face, limit being replaced with different picture and text pattern, can change whole group of wheel frame, except user can be allowed significantly to save replacement cost, and effectively can avoid the waste of resource.

Further, this kind of wheel frame can be replaced with the brake edge of differentiated friction or coefficient of expansion in response to different landform or weather, improves the availability of this kind of wheel frame.

In addition, in order to avoid heat build-up causes dilatational strain in brake edge, such as can be provided with hollow circuit and perforation, be convenient to the heat radiation of brake edge.

In sum, in unit design of the present utility model, practicality and benefit, really be to meet in industry needed for development completely, and disclosed structure utility model is also have unprecedented innovative structure, so its there is novelty should without doubt, the utility model can have more the enhancement of effect than known structure again, therefore also has progressive.

Claims

1. take turns a frame, it is characterized in that, it comprises:

One annular framework, has two sidewalls separately;

Two brake edge, are removably located on the outside of respectively this sidewall respectively.

2. take turns frame as claimed in claim 1, it is characterized in that, described each sidewall encloses at least one hollow circuit of structure jointly with edge of braking described in corresponding.

3. take turns frame as claimed in claim 2, it is characterized in that, in described each side wall side to the two relative alar parts that stretch out, described each brake edge is located between relative described two alar parts.

4. take turns frame as claimed in claim 3, it is characterized in that, at least one alar part of described each sidewall has provided at least one perforation, and this at least one perforation is communicated with at least one described hollow circuit and described outside of taking turns frame.

5. take turns frame as claimed in claim 3, it is characterized in that, described each brake edge provides that at least one connection is described takes turns the outside of frame and the perforation of at least one described hollow circuit.

6. take turns frame as claimed in claim 1, it is characterized in that, described each sidewall and edge of braking described in corresponding are with at least positioning piece removably grafting.

7. take turns frame as claimed in claim 1, it is characterized in that, outwards protrude out a ring protuberance in the another side direction of described each sidewall, this ring protuberance is interval in described each brake edge and forms two hollow circuits with between corresponding one this sidewall.

8. take turns frame as claimed in claim 7, it is characterized in that, described brake edge provides respectively at relatively described two hollow circuit places that at least one connection is described takes turns the outside of frame and the perforation of described each hollow circuit.

9. take turns frame as claimed in claim 7, it is characterized in that, in described each side wall side to the two relative alar parts that stretch out, described each brake edge is located in described in relative two between alar part, and at least one perforation is through is positioned at this two alar part of homonymy, described two hollow circuits and described ring protuberance.

10. take turns frame as claimed in claim 1, it is characterized in that, described each brake edge comprises plural number brake segmental arc.