CN200992112Y

CN200992112Y - Inner-tube-free bicycle wheel-rim structure improvement

Info

Publication number: CN200992112Y
Application number: CN 200620175375
Authority: CN
Inventors: 黄玉山
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-21
Filing date: 2006-12-21
Publication date: 2007-12-19
Anticipated expiration: 2016-12-21

Abstract

The utility model provides a structure-modified non-inner-tube bicycle rim, comprising a wheel rim, a lining belt, a tyre and a plurality of jacket plugs, wherein, a plurality of perforations are arranged in circle in the places that the rim flange faces the wheel rim to thread the wheel spoke and both sides of the exine edge of the rim depression form inwardly into a reversed hook shape clamping part which has a certain containing space from the exine edge of the rim. The lining belt is a gluing sheet with the effect of sealing and in a certain length, and the width of the lining belt relatively matches the length of the cross section of the rim depression. When curved in the rim depression, the lining belt will flatly, smoothly and compactly swathe the rim depression; both sides of the tyres form into the tyre lips and the jacket plug is provided with a plugging part and an outflow-stopping part. The structure achieves the effects of sealing and outflow-stopping as a non-inner-tube bicycle rim structure.

Description

The improvement of inner tube free bicycle rim structure

Technical field

The utility model relates to a kind of " improvement of inner tube free bicycle rim structure ", and You Zhiqi need not use the inner tube of a tyre, and allows the assembly location of wheel rim and tire can be more quick, and it is only close, the stopping leak effect is good, so that reach preferable safety in utilization.

Background technology

As Fig. 7, Fig. 8 and shown in Figure 9, be to be present general existing inner tube free bicycle rim structure, it includes: a wheel rim 50, one lining 60 and a tire 70, wherein, in the wheel rim 50, foreign side's wheel rim opposite position is to be equipped with most perforation 51, spoke silk 52 can be worn, and combine fixing with wheel rim 50, and these wheel rim 50 outer wall edge both sides respectively are formed with a crisperding 53, for lining 60 ring establish against, lining 60 is to go out so that nonrigid plastic institute is one-body molded, and its two default place respectively is formed with a flange 61, to be close to wheel rim 50 two sides intermarginal when lining 60 coats, and make tire 70 both sides tire lip 71 lower edges collude holding when being resisted against wheel rim 50 both sides crisperdings 53, will make its both sides tire lip 71 just can be subjected to 60 liang of side flanges 61 of lining to be held the location.

So, above-mentioned existing structure still has following problem points in practical application: one when bicycle drives on irregular road surface, it is the tire 70 that to clash, tire 70 can stressedly up be out of shape, but because its crisperding 53 only can for lining 60 against, and can't really lining 60 be coated spacing fixing, so when tire 70 is stressed when up being out of shape, still can act on the flange 61 with tire lip 71, and affect lining 60 left sides, right translation is rocked, to cause lining 60 and wheel rim 50 to fit tightly relatively, and produce the slit as shown in figure 10, and allow tire 70 gas inside have or 51 possibilities of leaking out of boring a hole from this slit; Two these structures end close and stopping leak poor effect, so need often bestow the action of inflating, could continue to drive to tire 70, will cause the inconvenience of user on driving relatively, and when in the process that drives, if the disappointing phenomenon of generation then will reduce its safety.

So, how to research and develop improvement at the existing shortcoming of above-mentioned existing inner tube free bicycle rim structure, real target for the required effort research and development of relevant industry, the utility model people promptly in view of this, be to think and the idea of creation, satisfy with for many years experience and designed, through inquiring into and study Sample testing in many ways, and repeatedly revise improvement, be to release the utility model.

The technical matters point that desire solves:

Existing inner tube free bicycle rim structure, its crisperding only can for lining band against, and can't really lining band be coated spacing fixingly, so when tire force up is out of shape, still can cause the phenomenon of gas leakage, this is the technical matters point of desire solution.

The utility model content

The purpose of this utility model provides a kind of inner tube free bicycle rim structure improvement, it includes: a wheel rim, one lining band, one tire and most cover plugs, wherein, in the wheel rim, foreign side's wheel rim opposite position is to be equipped with most perforation, the spoke silk can be worn, and it is fixing to combine with wheel rim, and these wheel rim recess outer wall edge both sides all are formed with a clip portion that is the overhead kick shape toward in, and make clip portion that ring outer wall is intermarginal can form an accommodation space with wheel, lining band is a designated length and has the film body that ends close effect, and this lining band width is to be relative coupling with the cross section length of wheel rim recess, in the time of in the lining band ring is located at the wheel rim recess, can smooth-going subsides support and be coated on its surface, the tire both sides all are formed with the tire lip, and cover plug then has a plug knot end that is complementary with foreign side's punch inside diameter, and a stopping leak end that is slightly larger than outer square punch, by by said structure, so that to obtain the improvement of inner tube free bicycle rim structure.The effect of contrast prior art:

One, the utility model provides the improvement of inner tube free bicycle rim structure, when tire force is out of shape, meeting is intermarginal because of the wall that lining band firmly is fixed on clip portion and wheel rim, and lining band does not have point of action and affects displacement for the tire lip, can not produce the slit between lining band and wheel rim and allow, gas in the tire can't leak relatively, and the engage sleeves plug is closed in the perforation of wheel rim simultaneously, will obtain preferable to end close and the stopping leak effect.

Two, the utility model provides the improvement of inner tube free bicycle rim structure, and its tire is unexpected relatively just not to be needed often to inflate driving the phenomenon that produces gas leak under the stress deformation, and has higher safety when driving.

Description of drawings

Fig. 1: be three-dimensional combination figure of the present utility model;

Fig. 2: be three-dimensional exploded view of the present utility model;

Fig. 3: be combination section of the present utility model;

Fig. 4: the constitution diagram that is the stressed and certain stopping leak of the utility model;

Fig. 5: the combination section that is another embodiment of the utility model;

Fig. 6: the local enlarged diagram that is another embodiment of the utility model;

Fig. 7: be existing three-dimensional combination figure;

Fig. 8: be existing three-dimensional exploded view;

Fig. 9: be existing combination section;

Figure 10: the constitution diagram that is existing stress deformation and gas leak.

[primary clustering nomenclature]

The utility model part:

Wheel rim----10 perforation-----11

Spoke silk----12 recess----13

Clip portion----14 accommodation space---15

Groove-----16

Lining band-----20

Tire----30 tire lips-----31

Cover plug----40 plug knot end----41

Stopping leak end----42

Existing part:

Wheel rim----50 perforation-----51

Spoke silk----52 crisperdings-----53

Lining----60 flanges-----61

Tire----70 tire lips-----71

The specific embodiment

Understand and understanding for having the purpose of this utility model, feature and effect further, below please cooperate [brief description of drawingsfig] to enumerate embodiment now, detailed description is as the back:

Please earlier by Fig. 1 three-dimensional combination figure of the present utility model, cooperate shown in Fig. 2 three-dimensional exploded view of the present utility model and see it, it includes: a wheel rim 10, one lining band 20, one tire 30 and most cover plugs 40, wherein, in the wheel rim 10, foreign side's wheel rim opposite position is to be equipped with most perforation 11, spoke silk 12 can be worn, and combine fixing with wheel rim 10, and these wheel rim 10 recess 13 outer wall edge both sides all are formed with a clip portion 14 that is the overhead kick shape toward in, and make clip portion 14 can form an accommodation space 15 with wheel rim 10 outer walls are intermarginal, lining band 20 is a designated length and has the film body that ends close effect, and these lining band 20 width are to be relative coupling with the cross section length of wheel rim 10 recess 13, when lining band 20 rings are located in wheel rim 10 recess 13, can smooth-going subsides support and be coated on its surface, tire 30 both sides all are formed with tire lip 31, and cover plug 40 then has a plug knot end 41 that is complementary with outer square punch 11 internal diameters, reach a stopping leak end 42 that is slightly larger than outer square punch 11.

The combination of its structure, again please by Fig. 1 arrange in pairs or groups sight shown in Figure 3 it, cover plug 40 is to fill in the perforation 11 that is incorporated into wheel rim 10 foreign sides with plug knot end 41 earlier, to utilize stopping leak end 42 to seal perforation 11, again lining band 20 is placed in wheel rim 10 recess 13, and fill in the edge in the accommodation space 15 of wheel rim 10 both sides, and by 14 spacing fixing of clip portion, and in lining band 20 two ends sections, with respect to the Air inflating valve side, be to go up glue bond again, maybe can be to increase its binding force with 20 whole gluings of lining band and bonding, at this moment, lining band 20 can be coated on wheel rim 10 recess 13 surfaces really, and 40 of cover plugs can be because of being subjected to the clamping of lining band 20 with wheel rim 10, and can not drop out again, and after tire 30 inflations, can compel, and then make plug sleeve 40 meetings and more driving fit of wheel rim 10 to lining band 20, again tire 30 is colluded with tire lip 31 lower edges subsequently and hold on the side that is resisted against wheel rim 10 clip portions 14, allow tire 30 can obtain the location,, can finish combination by this.

By by above-mentioned structure, when bicycle drives on irregular road surface, and stressed please be simultaneously when up being out of shape by sight shown in Figure 4 it, be that meeting is intermarginal because of the wall that lining band 20 firmly is fixed on clip portion 14 and wheel rim 10, and lining band 20 no point of actions affect displacement for tire lip 31, and allow

lining band

20 and 10 of wheel rims can not produce the slit, simultaneously because tire 30 when stressed, can not produce competing draw with lining band 20, so its distortion, also only terminate in the change of tire 30 height and the width, its tire lip 31 lower edges still can closely collude and hold on the side that is resisted against wheel rim 10 clip portions 14, and the gas in the tire 30 can't leak relatively, moreover because each perforation 11 is that quilt cover plug 40 seals, so can blockade effectively that each may produce the position of gas leakage, end close relative with the stopping leak effect goodly, the safety when driving is also higher.

Continuous please by Fig. 5 arrange in pairs or groups sight shown in Figure 6 it, be to be formed with groove 16 again on the dual-side wall of wheel rim 10 recess 13, when lining band 20 is fixed on the wheel rim 10, be to make the clamping of lining band 20 again with clip portion 14, and camphane is gone into a suitable section in groove 16, by this, can increase it effectively in conjunction with locating effect.

Structure by above-mentioned specific embodiment, can obtain following benefit: one, when tire 30 stress deformations, meeting is intermarginal because of the wall that lining band 20 firmly is fixed on clip portion 14 and wheel rim 10, and lining band 20 no point of actions affect displacement for tire lip 31, and allow

lining band

20 and 10 of wheel rims can not produce the slit, gases in the tire 30 can't leak relatively, and engage sleeves plug 40 is closed in the perforation 11 of wheel rim 10 simultaneously, will obtain preferable to end close and the stopping leak effect; Two, its tire 30 can relatively just not need often to inflate, and have higher safety when driving driving the phenomenon that produces gas leak under the stress deformation.

In sum, the utility model has reached breakthrough structure design really, and has the author content of improvement, can reach simultaneously usability and progressive on the industry again, and the utility model do not see any publication, also have a novelty, when the regulation that meets the relevant law of patent law, propose novel patent application in accordance with the law, earnestly ask the inspector and authorize legal monopoly power, most sense is prayed.

The above only is a preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model; Promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1, a kind of inner tube free bicycle rim structure improvement, it includes: a wheel rim, a lining band, a tire and most cover plugs is characterized in that:

The inside and outside square wheel edge of wheel rim opposite position is to be equipped with most perforation, the spoke silk can be worn, and it is fixing to combine with wheel rim, and these wheel rim recess outer wall edge both sides all are formed with one and are the clip portion of overhead kick shape toward in, and makes clip portion and wheel ring outer wall is intermarginal and can form an accommodation space;

Lining band is a designated length and has the film body that ends close effect, and this lining band width is to be relative coupling with the cross section length of wheel rim recess, in the time of in the lining band ring is located at the wheel rim recess, can smooth-going subsides supports being coated on its surface;

The tire both sides all are formed with the tire lip;

Cover plug has a plug knot end that is complementary with foreign side's punch inside diameter, and a stopping leak end that is slightly larger than outer square punch;

By by said structure, the cover plug is the perforation of going into to be incorporated into wheel rim foreign side with plug knot end plug earlier, bring in the sealing perforation to utilize stopping leak, again lining band is placed in the wheel rim recess, and fills in the edge in the accommodation space of wheel rim both sides, and by spacing the fixing of clip portion, and in lining band two ends section, with respect to the Air inflating valve side, be to go up glue bond again, tire is colluded with tire lip lower edge hold on the side that is resisted against the wheel rim clip portion again.

2, inner tube free bicycle rim structure improvement according to claim 1 is characterized in that described this lining and wheel rim recess are glue.

3, inner tube free bicycle rim structure improvement according to claim 1 is characterized in that described this wheel rim recess dual-side wall is provided with groove, and the lining band dual-side embeds in the groove for one section.