Quick-to-extend-and-contract handlebar socketing-type connecting member portable bicycle
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A telescopic handlebar and bicycle technology, applied to bicycles, bicycle accessories, foldable bicycles, etc., can solve the problems of not being small enough to achieve effective positioning, simplified manufacturing process, and simple folding
Inactive Publication Date: 2017-05-31
TAICANG CHEZHONGBAO LEISURE ARTICLES +1
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[0002] There are several folding bicycles on the market. Although there are folding bicycles with fast folding speed, due to structural and structural reasons, they cannot be folded small enough.
Method used
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[0014] according to figure 1 , the portable bicycle with telescoping socket-type connectors described in the description includes a telescopic handle 1, a front fork lever 2, a front frame 3, a center beam 4, a socket-type connector 51, a towing wheel 52, and a rear fork 53 , vehicle seat 6, front wheel 71, rear wheel 72 and driving mechanism 8;
[0015] The telescopic handle 1 includes a left handle 11, a right handle 12, an upper lock 13, a lower lock 14 and a handle 15, and the left handle 11 and the right handle 12 are made of the upper end of a circular tube. Bent at right angles, the sides below the right-angled bends of the left-hand handle 11 and the right-hand handle 12 respectively have a threaded hole, and the sides of the left-hand handle 11 and the bottom end of the right-hand handle 12 each have a threaded hole.
[0016] The locking part 13 is composed of an upper clamping part and an upper quick-release part. The upper clamping part is an aluminum extruded cut-...
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Abstract
A quick-to-extend-and-contract handlebar socketing-type portable bicycle comprises a quick-to-extend-and-contract rotating handlebar, a front fork, a front frame, a middle beam, a socketing-type connecting member, a dragging wheel, a rear fork member, a saddle, a front wheel, a rear wheel and a driving mechanism. The quick-to-extend-and-contract rotating handlebar is formed by connecting a left handlebar, a right handlebar, an upper lock member, a lower lock member and a handle, the lower lock member is connected with the front fork and the front frame, and the middle beam is connected with the front frame, the socketing-type connecting member and the dragging wheel, and the socketing-type connecting member is connected with the saddle; the saddle comprises a saddle pipe, a lock connecting member, a connecting rod, a saddle body and a folding positioning lock, the socketing-type connecting member comprises a socketing member and a suspension member, the socketing member is connected with the rear fork member, the rear fork member comprises a five-way pipe, a rear fork and a suspension retaining piece, the front wheel is connected to the front fork, the rear wheel is connected to the rear fork, the driving mechanism comprises a middle shaft, two cranks, a toothed disc, two pedals, a flywheel and a chain, and the middle shaft is rotatably connected in the five-way pipe.
Description
technical field [0001] The invention relates to a foldable portable bicycle, in particular to a portable bicycle with a five-way tube as a rotating shaft—a quick telescopic handle sleeve-type connector. Background technique [0002] There are several folding bicycles on the market at present, although there are folding bicycles with fast folding speed, due to reasons such as structure and structure, they cannot be folded to a small enough degree. Contents of the invention [0003] The purpose of the present invention is to provide a new type of folding method of the handlebar with quick telescopic handlebar, the rear fork and the bottom bracket are folded forward and downward, and the seat and the front frame are folded in linkage. It can be small enough—a portable bicycle with a quick telescopic handle and a sleeve-type connecting piece. The purpose of the present invention is achieved in this way; the portable bicycle with quick telescopic handle sleeve type connector i...
Claims
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Application Information
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