CN201176243Y - Structure of upper brake lever of bicycle handlebar seat convenient for regulating assembling angle - Google Patents

Abstract

The utility model provides a structure on a brake rod of a bicycle handle seat, which is easy to adjust the assembling angles. The utility model is mainly characterized in that a handle seat of a bicycle is assembled and fixed on a handle bar through a quick-dismantling device, and the quick-dismantling device comprises an operating lever or a hand held portion which is convenient for a rider to operate by hand, and the assembling angle of a brake rod on the handle seat can be rapidly regulated and changed to adapt to the habit of a rider through utilizing and controlling the consolidating function or the tripping function which is generated between the handle seat and the handle bar, and the width between two wheels are closer after the handle of a folding type bicycle is folded or the framework of a bicycle body is folded, and the packaging material and the storage space are reduced.

Description

Brake lever is easy to adjust the structure of assembling angle on the bicycle handle seat

(1) technical field:

The utility model is easy to adjust the structure of assembling angle relevant for brake lever on a kind of bicycle handle seat, be meant that especially a kind of bicycle handle seat assembled fixed by a device for quickly disassembling, therefore utilize this device for quickly disassembling of operation to produce effect fixed or that unclamp fast, and can adjust the assembling angle that changes brake lever on the handle base rapidly, to adapt to the custom that the rider uses, and the folding back of favourable folding bicycle handles or the folding back two of the body framing width between taking turns is more tight, with the economization packing volume of timber and storage area.Belong to bicycle accessories.

(2) background technology:

When generation is a kind of indispensable vehicle all no matter bicycle is in office, especially in busy now society, utilize by bike with the pressure on work of releiving and the body and mind, and be many people's the experience of life.Bicycle roughly can be divided into GENERAL TYPE bicycle and Folding Bicycle, wherein, the GENERAL TYPE bicycle is meant not collapsible folding, two Folding Bicycles are meant that then the structure or the device that have partial portion at least are can be folded to fold with reduced volume, so Folding Bicycle roughly can be distinguished between the folding and handle of a jug and front and rear wheel different folding patterns such as (being between forward and backward body framing) all collapsible again.No matter exist yet the bicycle of which kind of kenel has leader's bar 11 mostly as shown in Figure 1, two ends of handlebar stem 11 are provided with Handle cover 12, grip for the rider, exist and have leader's seat 13 in the inboard of Handle cover 12, this handle base 13 also connects and establishes a brake lever 14 except that for fixing the effect of this Handle cover 12, when making things convenient for rider's holds handle sleeve pipe 12, can control braking action at any time, form the handle position device of bicycle with structure like this.This handle base 13 is to utilize the bolt combination that locked in the known bicycle, so that this brake lever 14 presents the state that stretches out forward, i.e. and sample attitude as shown in Figure 1.To be utilized the bolt locking during bicycle in assembling affixed because of this handle base 13, is the fixed type structure, so can't remove to change its concretion state when the rider uses bicycle, just this brake lever 14 all is to present the state that stretches out forward.Therefore, above-mentioned handle base 13 is set as fixed type structure, has following disappearance: though one, brake lever is set to towards the place ahead assembling, the rider has its own the custom on using when driving, and may not be certain all to adapt to brake lever state forward; If have a rider be the custom brake lever down or the running condition tiltedly, then its apply the brakes bar bicycle forward is necessarily very awkward, feels under the weather; Some people have to oneself deacclimatize it reluctantly, and some people then have to look for instrument or maintenance store to go to manage to change it again.Two, the brake lever operation Folding Bicycle that is configured in is forward done to fold when folding, and this brake lever is bound to take some spaces, and makes the folding integral width that folds the back bicycle that meaningless waste be arranged; Especially the brake lever of headstock left forward the time can brush up against the body framing at position, rear when Folding Bicycle is done folding folding between front and rear wheel, and can't reduced width, thus waste packing and storage area.

(3) utility model content:

The purpose of this utility model is to provide brake lever on a kind of bicycle handle seat to be easy to adjust the structure of assembling angle, thereby solve the disappearance of above-mentioned prior art, can make things convenient for the degree of tightness combination between easy operation bicycle handle seat and handlebar stem, conveniently to adjust brake lever assembling angle on the handle base at any time; But and the degree of tightness combination between M/C bicycle handle seat and handlebar stem, adjust brake lever assembling angle on the handle base at any time with convenient.

Brake lever is easy to adjust the structure of assembling angle on a kind of bicycle handle seat of the utility model, this bicycle includes leader's bar, two ends of this handlebar stem are inserted with Handle cover, there is leader's seat the inboard of these Handle covers, on this handlebar stem, to fix this Handle cover, more can be on this handle base in conjunction with a brake lever; It is characterized in that: utilize a device for quickly disassembling to reach consolidation between the handle base of at least one side and handlebar stem, this device for quickly disassembling has an engaging lever at least, wears the body that has the microclearance on the handle base; Two ends give combination by a control lever and the fastener with eccentric combination respectively, utilize and manually to pull this control lever and can operate degree of tightness combination between this handle base and handlebar stem, with the convenient assembling angle of adjusting this brake lever with respect to this handlebar stem.

Brake lever is easy to adjust the structure of assembling angle on a kind of bicycle handle seat of the utility model, this bicycle includes leader's bar, two ends of this handlebar stem are inserted with Handle cover, there is leader's seat the inboard of these Handle covers, on this handlebar stem, to fix this Handle cover, more can be on this handle base in conjunction with a brake lever; It is characterized in that: utilize a device for quickly disassembling to reach consolidation between the handle base of at least one side and handlebar stem; This device for quickly disassembling has an engaging lever at least, wears the body that has the microclearance on this handle base; Two ends give combination by a hand grip portion and a conjunction respectively, utilize this hand grip portion of hand rotation can operate degree of tightness combination between this handle base and handlebar stem, with the convenient assembling angle of adjusting this brake lever with respect to this handlebar stem.

Brake lever is easy to adjust the structure of assembling angle on a kind of bicycle handle seat of the utility model, and its advantage and effect are: structure of the present utility model can manually change the assembling angle of brake lever for rider's bicycle; Simultaneously when folding folding bicycle, more can avoid and the touching of rear body framing, and can make the single-piece width more tight, to reduce packing and storage space because of brake lever.

(4) description of drawings:

Figure 1 shows that the muscle power figure of known example

Figure 2 shows that the birds-eye view of the utility model first embodiment.

Figure 3 shows that the cutaway view of the utility model first embodiment.

Figure 4 shows that the scheme drawing of manipulating of the utility model first embodiment.

Figure 5 shows that the cutaway view of the utility model second embodiment.

Figure 6 shows that the utility model second embodiment manipulates scheme drawing.

The use that Figure 7 shows that control lever among first and second embodiment of the utility model changes scheme drawing.

Figure 8 shows that the cutaway view of the utility model the 3rd embodiment.

Figure 9 shows that the cutaway view of the utility model the 4th embodiment.

Figure 10 shows that the cutaway view of the utility model the 5th embodiment.

Figure 11 shows that the cutaway view of the utility model the 6th embodiment.

Concrete label is as follows among the figure:

11, handlebar stem 12, Handle cover 13, handle base

131, microclearance 132, slot 14, brake lever

20,30,40, device for quickly disassembling 21,31,41, engaging lever

22,32, control lever 221, termination 222, drive-connecting shaft

23,43, union nut 24, supporter 42, hand grip portion

(5) specific embodiment:

Brake lever is easy to adjust the structure of assembling angle on a kind of bicycle handle seat of the utility model, engages accompanying drawing below and specifically is described below:

As shown in Figure 2, the utility model first embodiment is that handlebar stem 41 2 ends at bicycle all are inserted with leader's sleeve pipe 12; Be assembled with leader's seat 13 in the inboard of these Handle covers 12, more connect on this handle base 13 and set out a brake lever 14, these structures are identical with aforementioned known example.Then, please cooperate and consult shown in Figure 3ly, this handle base 13 is around living this handlebar stem 11, offering a microclearance 131 on the body, when this handle base 13 makes this microclearance 131 dwindle (even disappearance) because of being held, be that the consolidation of 11 of this handle base 13 of expression and handlebar stems is tightr; And when this microclearance 131 when enlarge changing, be that the consolidation of 11 of this handle base 13 of expression and handlebar stems is unclamped (release).Offering a slot 132 on the body of this handle base 13, is to pass this microclearance 131; There is a device for quickly disassembling 20 to be assembled on this handle base 13, this device for quickly disassembling 20 includes an engaging lever 21, it is the externally threaded body of rod of tool, can wear in this slot 132, and and distal process is stretched outside this slot 132, the one end articulates a control lever 22, the other end then utilizes a union nut 23 (the being a fastener) joint that is spirally connected, this control lever 22 is to penetrate this slot 132 again after wearing a supporter 24 earlier, and the termination 221 of this control lever 22 just leans against on this supporter 24, and this control lever 22 is eccentric on this termination 221 with the drive-connecting shaft 222 of this engaging lever 21.It uses operation as shown in Figure 4, at first shown in (A) little figure, because of this control lever 22 is pulled and handle base 13 applyings, so the time this termination 221 can draw on these engaging levers 21 of pulling, and the microclearance 131 of oppressing this handle base 13 dwindles, so that this handlebar stem 11 is lived in these gloves 13 tight clampings, be the assembling angle that brake lever 14 keeps forward.If change the assembling angle of this brake lever 14, then shown in (B) little figure, pulling open this control lever 22 earlier makes it upright, then the drive-connecting shaft on this termination 221 222 can descend, make this microclearance 131 occur enlarging gradually, then promptly rotatable this handle base 13 (handlebar stem 11 is motionless), be declined to become state shown in (C) little figure to drive this brake lever 14, and then this control lever 22 pulled and handle base 13 is fitted, to dwindle this microclearance 131 once again, make this handle base 13 re-assembly fixed with handlebar stem 11.

By (A) little figure of Fig. 4 to the operating process of (D) little figure as can be known, present embodiment can make things convenient for the rider to change the assembling angle of this brake lever 14 with respect to this handlebar stem 11 from line operate at any time, so it is the rider is if what angle comparatively is accustomed to brake lever is in and can changes voluntarily easily, very convenient and easily in the operation.Moreover, when folding Folding Bicycle, change brake lever 14 after the assembling angle because of being positioned at handle base 13 belows, so can avoid fully and the body framing at position, rear touches to dwindle and folds afterwards two width between taking turns.

Then, please participate in shown in Figure 5ly, be the cutaway view of the utility model second embodiment.Fig. 5 is the top that this control lever 22 of expression must not be positioned at handle base 13, so this control lever 22 is the bottom surfaces that are positioned at handle base 13 in Fig. 5, union nut 23 then is positioned on the end face of handle base 13 relatively; The rider sees equally and utilizes the operation that pulls open this control lever 22, rotate this handle base 13 again and drive the assembling angle that brake lever 14 changes with respect to handlebar stem 11, and then this control lever 22 of fitting again, to make this handle base 13 fixed, this promptly forms state shown in Figure 6.Moreover, applying angle when control lever 22 fits on the handle base 13 must not alignd with this handle base 13 yet, so also not getting rid of can be as shown in Figure 7, this control lever 22 is the states that are made into to be fit to do oblique applying, so making is to touch with some assembly in order to avoid, so painstakingly do oblique applying operation, but this need look assembly in the bicycle assembling and opinion, so its non-genus certainty.

Because of control lever is that on the device for quickly disassembling one pulls with the operation rod member, thus inevitable must be structural regime shown in Fig. 2～7.Also as shown in Figure 8 as the device for quickly disassembling 30 of the 3rd embodiment, its control lever 32 is one can drive the operation body of rod that this engaging lever 31 rotates, so can utilize the operation of this control lever 32 equally and make 14 of handle base 13 and handlebar stems fixed or unclamp, with the convenient assembling angle of adjusting this brake lever 14 of change at any time.Certainly, also do not get rid of this control lever 31 and can change into the below that is positioned at handle base 13, this is promptly as shown in Figure 9 the 4th embodiment.

And on the device for quickly disassembling for drive that this engaging lever rotates also inevitable must be control lever 22 shown in Fig. 2～9 or 32 structural regime, it is also as shown in figure 10 as the device for quickly disassembling 40 of the 5th embodiment, one end of engaging lever 41 is to be connected with a hand grip portion 42, and the other end then utilizes a union nut 43 (the being a fastener) joint that is spirally connected.Can drive this engaging lever 41 rotations as long as hold this hand grip portion 42 when event is used, produce effect fixed or that unclamp to control 11 of this handle base 13 and handlebar stems.So can change the assembling angle of brake lever 14 by rider's M/C.Certainly this hand grip portion 42 also can be varied to and be positioned at handle base 13 belows, as the 6th embodiment as shown in figure 11, this can reach equally make things convenient for the rider voluntarily the M/C adjustment change the effect of brake lever 14 assembling angles.

Claims (2)

1, brake lever is easy to adjust the structure of assembling angle on a kind of bicycle handle seat, including leader's bar exists, two ends of this handlebar stem are inserted with Handle cover, the inboard of these Handle covers has leader's seat to exist, on this handlebar stem, fixing this Handle cover, on this handle base more in conjunction with a brake lever; It is characterized in that: utilize a device for quickly disassembling to reach consolidation between the handle base of at least one side and handlebar stem; This device for quickly disassembling has an engaging lever at least, wears the body that has the microclearance on this handle base; Two ends give combination by a control lever and the fastener with eccentric combination respectively.

2, brake lever is easy to adjust the structure of assembling angle on a kind of bicycle handle seat, including leader's bar exists, two ends of this handlebar stem are inserted with Handle cover, the inboard of these Handle covers has leader's seat to exist, on this handlebar stem, fixing this Handle cover, on this handle base more in conjunction with a brake lever; It is characterized in that: utilize a device for quickly disassembling to reach consolidation between the handle base of at least one side and handlebar stem; This device for quickly disassembling has an engaging lever at least, wears the body that has the microclearance on this handle base; Two ends are respectively by giving combination between a hand grip portion and a combination.

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