CN203681774U

CN203681774U - Handlebar frame of folding bicycle

Info

Publication number: CN203681774U
Application number: CN201320791492.1U
Authority: CN
Inventors: 路海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-05
Filing date: 2013-12-05
Publication date: 2014-07-02
Anticipated expiration: 2023-12-05
Also published as: WO2015106579A1

Abstract

The utility model discloses a handlebar frame of a folding bicycle. The handlebar frame comprises a handlebar horizontal pipe, vertical pipes and front forks, and is characterized in that the vertical pipes and the front forks are in double-pipe structures; the two vertical pipes are arranged on the left side and the right side of the handlebar horizontal pipe respectively; two front fork pipes correspondingly sleeve the two vertical pipes; a slide sleeve is arranged in the gap between the vertical pipes and the front fork pipes; quick-dismounting pipe clamps are arranged at the peripheries of the front fork pipes; the front fork pipes are provided with expanding seams. The handlebar frame is a built-in battery type telescopic bicycle frame which comprises the vertical pipes, the slide sleeve, the front fork pipes with the expanding seams and quick-dismounting pipe clamps, and can be manually stretched within a few seconds; the horizontal folding structure of the conventional bicycle frame is changed; a lithium battery is arranged in the bicycle frame and can be effectively protected, the external space occupation is reduced, and the appearance of the folded bicycle is more attractive.

Description

A kind of carrier of folded bicycle

Technical field

The utility model belongs to folded bicycle accessory, is specifically related to a kind of carrier of folded bicycle.

Background technology

Collapsible, easy manipulation that folded bicycle has, the advantage such as be easy to carry, need to be by external instrument in folding use procedure yet, by manually folding or launch from being about to car, folding after, can be more conveniently accommodated in automobile trunk or boarding case.

Current folded bicycle, comprises electric foldable vehicle and folding bicycle, and both outward appearances are similar, folded part is generally made up of carrier folding joint and standpipe folding joint, folds, by front and back two-wheeled doubling together by carrier, can reduce the length of car body, but the width that has increased car body after doubling, volume is clumsy, takes up room large, outward appearance is not attractive in appearance, safe reliability is poor, and the corner of folding up requires very highly, can not adapt to the needs of various folding modes.

Utility model content

Problem to be solved in the utility model is: a kind of carrier of folded bicycle is provided, can realizes telescopic adjustment, volume is small and exquisite, profile is exquisite, safe and reliable.

the utility model is achieved by the following technical solution:

It is a kind of carrier of folded bicycle, comprise handlebar transverse tube, standpipe and front fork, it is characterized in that: described standpipe and front fork are double hose, article two, standpipe is arranged at respectively the left and right sides of handlebar transverse tube, article two, front fork tube correspondence is sheathed on the periphery of two standpipes, gap between described standpipe and front fork tube arranges sliding sleeve, and described front fork tube periphery arranges Rapid-dismounted pipe clamp, and described front fork tube is offered tensioner seam; Described standpipe is stood and is connected by handle with handlebar transverse tube; Described front fork tube arranges two-tube fixed mount, and described two-tube fixed mount is connected with steering shaft, and described steering shaft is connected with vehicle frame; Described two front fork tubes are arranged at respectively front-wheel both sides.

the beneficial effects of the utility model are:

1, the carrier of the utility model folded bicycle, can realize the telescopic adjustment of standpipe and front fork, simple in structure, easy to operate, M/C is without the time in several seconds, standpipe and front fork are double hose, overturn traditional vehicle outward appearance and the laterally folded structure of, front fork, outward appearance succinct fashion, safe reliability is high, after vehicle folding, more small and exquisite attractive in appearance.

2, standpipe and front fork tube adopt Rapid-dismounted pipe clamp to fix, and guarantee in fixing-stable failure-free situation, simple to operate, easy accessibility.

3, in Rapid-dismounted pipe clamp placement, front fork tube is offered tensioner seam, the front fork tube of this one end is divided into left and right two halves by tensioner seam, standpipe is inserted in the body of front fork tube, regulate after carrier height, install Rapid-dismounted pipe clamp, the locking action of Rapid-dismounted pipe clamp can make the left and right two halves of front fork tube firmly firmly grasp standpipe, complete the locking of standpipe and front fork tube and reliable and stable, locking is all very convenient with release.

4, the sliding sleeve being made up of wear-resistant plastic is set in the gap between standpipe and front fork tube, sliding sleeve can play and help sliding effect, makes the slip between standpipe and front fork tube freely smooth and easy, guarantees the telescopicing performance of carrier, improves service life.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model handlebar and vertical tube structure schematic diagram;

Fig. 3 is the utility model standpipe and front fork tube structural representation;

As shown in FIG.: 1, handlebar transverse tube; 2, standpipe; 3, front fork tube; 4, Rapid-dismounted pipe clamp; 5, tensioner seam; 6, vertical; 7, two-tube fixed mount; 8, steering shaft; 9, vehicle frame, 10, front-wheel, 11, wheel shaft.

The specific embodiment

As Figure 1-3: the carrier of a kind of folded bicycle of the utility model, comprise handlebar transverse tube 1, standpipe 2 and front fork, standpipe 2 is double hose with front fork, front fork comprises that 3, two standpipes 2 of two front fork tubes are arranged at respectively the left and right sides of handlebar transverse tube 1, and two front fork tube 3 correspondences are sheathed on the periphery of two standpipes 2, gap between standpipe 2 and front fork tube 3 arranges sliding sleeve, front fork tube 3 peripheries arrange Rapid-dismounted pipe clamp 4, and in Rapid-dismounted pipe clamp 4 placements, front fork tube 3 is offered tensioner seam 5.

Rapid-dismounted pipe clamp 4 is for locking and release between standpipe 2 and front fork tube 3, Rapid-dismounted pipe clamp 4 is a circular pipe clamp, there is a fastening portions and movable lock section, fastening portions has the interior trepanning passing for front fork tube, movable lock section is provided with lock ear with barrel bolt, open movable lock section adjusting bolt just can be corresponding the height of adjusting standpipe 2 and front fork tube 3, realize the telescopic adjustment of carrier; Regulate complete after, tight a bolt, close coes wrench and complete the locking of standpipe 2 and front fork tube 3.

Article two, front fork tube 3, offer tensioner seam 4 in Rapid-dismounted pipe clamp 4 placements, the front fork tube of this one end 3 is divided into left and right two halves by tensioner seam 4, two standpipes 2 are inserted in respectively in the body of two front fork tubes 3, regulate height, install Rapid-dismounted pipe clamp 4, the locking action of Rapid-dismounted pipe clamp 4 can make the left and right two halves of front fork tube 3 keep a firm hand on standpipe 2, complete the locking of standpipe 2 and front fork tube 3 and reliable and stable, locking is simple and convenient with release.

In vehicle folding process, open Rapid-dismounted pipe clamp 4, two standpipes 2 are promoted downwards, until two standpipes 2 penetrate in the body of two front fork tubes 3 completely, close Rapid-dismounted pipe clamp 4 and complete the contraction of carrier, manual regulation, simple to operate.

In vehicle expansion process, open Rapid-dismounted pipe clamp 4, two standpipes 2 are pulled out, be adjusted to suitable height, close Rapid-dismounted pipe clamp 4 and complete the stretching, extension of carrier.

Standpipe 2 stands 6 with handlebar transverse tube 1 by handle and is connected.

Front fork tube 3 arranges two-tube fixed mount 7, and two-tube fixed mount 7 rear ends arrange steering shaft support, and steering shaft support is in order to settle steering shaft 8, and steering shaft 8 is connected with vehicle frame 9.

Article two, front fork tube 3 is arranged at respectively the both sides of front-wheel 10, and the end of two front fork tubes 3 arranges respectively axis hole, and the wheel shaft of front-wheel 10 11 is through both sides axis hole and be fixed, and completes being connected of two front fork tubes 3 and front-wheel.

Between this programme standpipe 2 and front fork tube 3, sliding sleeve adopts wear resistant plastic material to make, as nylon or POM etc., there is stronger resistance to abrasion and good smoothness, can avoid the tube wall generation direct friction of standpipe 2 and front fork tube 3, make slip between the two freely smooth and easy, guarantee telescopicing performance.

It is to be noted; above-mentioned embodiment is only the utility model preferred embodiment; for those skilled in the art, meeting under the prerequisite of the utility model principle of work any be equal to or similar replacement all falls in protection domain of the present utility model.

Claims

1. the carrier of a folded bicycle, comprise handlebar transverse tube, standpipe and front fork, it is characterized in that: described standpipe and front fork are double hose, article two, standpipe is arranged at respectively the left and right sides of handlebar transverse tube, article two, front fork tube correspondence is sheathed on the periphery of two standpipes, gap between described standpipe and front fork tube arranges sliding sleeve, and described front fork tube periphery arranges Rapid-dismounted pipe clamp, and described front fork tube is offered tensioner seam.

2. the carrier of a kind of folded bicycle according to claim 1, is characterized in that: described standpipe is stood and is connected by handle with handlebar transverse tube.

3. the carrier of a kind of folded bicycle according to claim 1, is characterized in that: described front fork tube arranges two-tube fixed mount, and described two-tube fixed mount is connected with steering shaft, and described steering shaft is connected with vehicle frame.

4. the carrier of a kind of folded bicycle according to claim 1, is characterized in that: described two front fork tubes are arranged at respectively front-wheel both sides.