CN2453991Y

CN2453991Y - Brake-wire telescopic structure of scooter

Info

Publication number: CN2453991Y
Application number: CN00263503U
Authority: CN
Inventors: 蔡水德
Original assignee: JD Components Co Ltd
Current assignee: JD Components Co Ltd
Priority date: 2000-12-05
Filing date: 2000-12-05
Publication date: 2001-10-17
Anticipated expiration: 2010-12-05

Abstract

The utility model relates to a brake-wire telescopic structure for scooters, which is arranged inside a handle frame tube of the scooter. The brake-wire telescopic structure for scooters comprises a telescopic rod. One end is the brake-wire end of a brake handle, which is connected to the scooter handle. The other end is provided with a clamping and bunting part with a larger circular diameter. A shaft center of a casing tube is vertically provided with a shaft hole for containing a rod body of the telescopic rod. The upper end of the shaft hole of the casing tube is sealed and closed by a sealing member. The bottom end of the casing tube is connected with the brake-wire of a back wheel of the scooter and is clamped and bunted on the top of the shaft hole of the casing tube by the clamping and bunting part of the telescopic rod. When the handle frame tube is in a furl state, the telescopic rod can just be extended into the shaft hole of the casing tube without the generation of the kinky state of the telescopic rod and the casing tube.

Description

The brake cable stretching structure of Kickboard Scooter

The utility model is relevant with the brake structure of Kickboard Scooter, is meant that especially a kind of brake cable has the Kickboard Scooter brake structure of Telescopic.

Press, known Kickboard Scooter is because of possessing the function that portability is arranged and place, so the many employings of its body construction design are scalable and the mode of folding designs, that is its handle rack body of rod is to be designed to be inserted in flexible last hypomere mutually, and handle rack more can be amounted to toward the base plate place by controlling of folding device and collects; The handle rack of Kickboard Scooter to be adopted scalable and the mode of folding designs owing to commonly use, therefore its brake modes adopts the rider to trample the mode that wheel cover presses down with pin to brake more, case before No. 399589 " the rear wheel brake device of Kickboard Scooter " patent of applicant's bulletin for example, only, the safety of this kind rear wheel brake mode is considered not high, therefore utilize standard bicycle gradually to be used again by present Kickboard Scooter brake structure in the mode of brake crank operation brake, that is how the handle rack of considering Kickboard Scooter must possess scalable and the function prerequisite that folds under, can not cause the line body of brake cable to produce the situation of being entangled with again, be a design focal point of present Kickboard Scooter brake structure really.

Be with, main purpose of the present utility model is to provide a kind of brake cable stretching structure of Kickboard Scooter, it is applicable to the Kickboard Scooter with retractable handle frame, must be when folding state in Kickboard Scooter, its brake cable can not produce the situation of being entangled with.

Take off purpose on reaching, the brake cable stretching structure of a kind Kickboard Scooter provided by the utility model is to be placed in the handle rack pipe of Kickboard Scooter, and it includes:

One expansion link is the metallic rod body of the suitable rigidity of a tool and can being located in the body of this handle rack pipe, and the one end is the brake line end that is linked to the Brake lever on the handlebar, and the other end then has a block holding part than the great circle footpath;

One sleeve pipe, it is the microscler body of the suitable rigidity of a tool and being located in equally in this handle rack pipe, its axle center provides the axis hole of an aperture greater than the block holding part external diameter of this expansion link, be installed with and just can wear pivot for the body of rod of this expansion link, and again with the axis hole upper end of a mouth piece involution in this sleeve pipe, impel the block holding part of this expansion link can not deviate from the axis hole of this sleeve pipe, the bottom of this sleeve pipe then is to be connected with the rear wheel brake line of Kickboard Scooter;

Fasten axis hole top by the block holding part of this expansion link, be able to drive synchronously the effect that the brake gear of being located on the Kickboard Scooter trailing wheel produces brake in this sleeve pipe; And when this handle rack pipe was collapse state, this expansion link just can extend in the axis hole of this sleeve pipe, did not produce and do not have the situation that expansion link and sleeve pipe be entangled with.

Linked with a conjunction, the upper end of this conjunction has an axis hole and is installed with combination for the steel wire of this brake cable end, and end then has a screw and is screwed with an external thread part of this expansion link upper end in addition.

Wherein the block holding part of this expansion link is a nut.

Wherein involution is to be a screw piece in the mouth piece of this sleeve pipe axis hole upper end, the axle center of this screw piece offers an axis hole and can be set in this expansion link, its end with respect to sleeve pipe axis hole top is provided with an external thread part, and just can be locked together in the axis hole upper end of this sleeve pipe.

Relevant detailed construction of the present utility model, function and characteristics can be cooperated graphic detailed description and are able to abundant understanding by following examples, wherein:

Fig. 1 is the plane exploded view of the utility model preferred embodiment.

Fig. 2 is the enlarged diagram between this expansion link and conjunction and sleeve pipe among Fig. 1.

Fig. 3 is the assembled state scheme drawing of Fig. 1.

Fig. 4 is the enlarged diagram between this expansion link and conjunction and sleeve pipe among Fig. 3.

Fig. 5 is the action scheme drawing of the utility model preferred embodiment handle rack when being collapse state.

See also Fig. 1 to shown in Figure 5, the brake cable stretching structure of the utility model Kickboard Scooter is to be placed in the handle rack pipe 20 of Kickboard Scooter 10, and it includes:

One expansion link 30, it is the metallic rod body of the suitable rigidity of a tool and can being located in the body of this handle rack pipe 20, its two end respectively is provided with an

external thread part

31,32, wherein external thread part 31 be by a conjunction 34 with come from handlebar 11 on brake cable 13 ends of Brake lever 12 combine, the steel wire 131 of these brake cable 13 ends is to be locked in the axis hole 341 of these conjunction 34 upper ends by a screw 14, impels this expansion link 30 can produce the interlock of one with the steel wire 131 of this brake cable 13; The centre of this expansion link 30 wears in addition and is provided with a screw piece 35, and is locked on the external thread part 32 of this expansion link 30 with a nut 36, impels this screw piece 35 can not deviate from this expansion link 30.

One sleeve pipe 40, it also is the body of the suitable rigidity of a tool and being located in equally in the body of this handle rack pipe 20, its axle center provides the axis hole 41 of an aperture greater than nut 36 external diameters of this expansion link 30, these axis hole 41 upper and lower sides then are respectively equipped with an

internal thread part

42,43, wherein internal thread part 42 is to screw togather for this screw piece 35, and the internal thread part 43 then confession screw piece 61 that comes from Kickboard Scooter rear wheel brake line 60 screws togather.

During combination, be that brake cable 13 with Brake lever 12 is by in the body that penetrates this handle rack pipe 20 outward, combine with the axis hole 341 of these conjunction 34 upper ends by screw 14 then, this upper end then is screwed together in the screw place, bottom of this conjunction 34, its bottom body of rod then penetrates in the axis hole 41 of this sleeve pipe 40, and sealed this nut 36 is in the internal thread part 42 of these sleeve pipe 40 upper ends, make the nut 36 of this expansion link 30 can not deviate from the axis hole 41 of this sleeve pipe 40, the last internal thread part 43 that again screw piece 61 of Kickboard Scooter rear wheel brake line 60 is screwed together in this sleeve pipe 40, promptly finish the combination of the brake cable stretching structure of the utility model Kickboard Scooter, as shown in Figure 2.

When handle rack pipe 20 is (as shown in Figure 2) when being in the state of stretching, extension, this Brake lever 12 of this operator's grip pressure often, the steel wire 131 of this handle 12 up moves this expansion link 30 of interlock, and because the terminal nut 36 of this expansion link 30 is axis hole 41 tops that fasten in this sleeve pipe 40, therefore will up move relative to this sleeve pipe 40 of interlock, and be incorporated into the design of rear wheel brake line 60 again by the end of this sleeve pipe 40, and will drive the effect that the brake gear of being located on the Kickboard Scooter trailing wheel (not showing on the figure) produces brake synchronously.

And when Kickboard Scooter does not use and handle rack pipe 20 must be folded, the top path section 21 that also is about to this handle rack pipe 20 is inserted in this big footpath section 22, as shown in Figure 3, this expansion link 30 will move because of pressing down of handle rack pipe 20 path sections 21 and extend in the axis hole 41 of this sleeve pipe 40 this moment, not produce and do not have the situation that expansion link 30 and sleeve pipe 40 be entangled with.

To sum up institute is old, and the brake cable stretching structure of the utility model Kickboard Scooter can effectively solve to be commonly used in the Kickboard Scooter rear wheel brake structure, and the line body of relevant brake cable produces the disappearance of being entangled with, and it is simple in structure, easy to assembly, really is the novel and practical design of a tool.

Claims

1. the brake cable stretching structure of a Kickboard Scooter is to be placed in the handle rack pipe of Kickboard Scooter, it is characterized in that, includes:

One sleeve pipe, it is the microscler body of the suitable rigidity of a tool and being located in equally in this handle rack pipe, its axle center provides the axis hole of an aperture greater than the block holding part external diameter of this expansion link, be installed with and just can wear pivot for the body of rod of this expansion link, and again with the axis hole upper end of a mouth piece involution in this sleeve pipe, impel the block holding part of this expansion link can not deviate from the axis hole of this sleeve pipe, the bottom of this sleeve pipe then is to be connected with the rear wheel brake line of Kickboard Scooter.

2. the brake cable stretching structure of Kickboard Scooter according to claim 1, it is characterized in that, linked with a conjunction, the upper end of this conjunction has an axis hole and is installed with combination for the steel wire of this brake cable end, and end then has a screw and is screwed with an external thread part of this expansion link upper end in addition.

3. the brake cable stretching structure of Kickboard Scooter according to claim 1 is characterized in that, wherein the block holding part of this expansion link is a nut.

4. the brake cable stretching structure of Kickboard Scooter according to claim 1, it is characterized in that, wherein involution is to be a screw piece in the mouth piece of this sleeve pipe axis hole upper end, the axle center of this screw piece offers an axis hole and can be set in this expansion link, its end with respect to sleeve pipe axis hole top is provided with an external thread part, and just can be locked together in the axis hole upper end of this sleeve pipe.