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A bicycle and companion technology, applied to bicycles, convertible bicycles, foldable bicycles, etc., can solve the problems of lack of practical tools, etc., and achieve the effect of convenient use, simple conversion method, and easy operation
Inactive Publication Date: 2012-05-23
詹富生
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[0003] The purpose of the present invention is: provide a kind of traveling companion bicycle, solve the problem that lacks this kind of utility tool at present
Method used
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[0010] Such as figure 1 , figure 2 , image 3 Shown, the traveling companion bicycle comprises handlebar 1, front fork 19, clothes hanger 10, double support 12, saddle 5, saddle pipe 4, front wheel 18, trailing wheel 13, transmission chain 14 etc.; Vehicle frame front tube 21, front ear tube 22, vehicle frame upper tube 6, vehicle frame lower tube 16, vehicle frame upper fork 7, vehicle frame lower fork 15 etc. constitute the vehicle frame; A double-axis hinge 2, one of which is connected to the front ear tube 22, and the other is connected to the saddle tube 4; a B single-axis hinge 17 is arranged in the lower tube 16 of the vehicle frame, and the lower tube 16 of the vehicle frame is connected to the vehicle frame A C single-axis hinge 20 is provided between the front pipes 21, and a D single-axis hinge 9 is provided between the upper fork 7 of the vehicle frame and the lower fork 15 of the vehicle frame; Vehicle frame and saddle pipe 4 are folded; Two runners 11 are arr...
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Abstract
The invention provides a travel companion-bicycle, comprising a handle bar, a front fork, a clothes rack, a double bracket, a saddle, a saddle tube, a front wheel, a rear wheel, a shock absorber, transmission chains and the like; the bicycle is also provided with a frame constituted by a front frame tube, a front ear tube, an upper frame tube, a lower frame tube, an upper frame fork, a lower frame fork and the like; the end part of the upper frame tube is provided with an A double-spindle hinge, one of the spindle is connected with the front ear tube and the other spindle is connected with the saddle tube; the lower frame tube is provided with a B single-spindle hinge; a C single-spindle hinge is arranged between the lower frame tube and the front frame tube; a D single-spindle hinge is provided with the upper frame fork and the lower frame fork; the four hinges of A, B, C and D rotate synergistically, so as to enable the frame and the saddle base to be folded; and two rotating wheelsare arranged at the end part of the double bracket. The invention has the advantages multipurpose and utility; the invention can be used as a bicycle and a bicycle for pulling objects; the switching method from riding to pulling is simple and rapid; and during the switching from riding to pulling, the carried luggage and objects need not to be shifted.
Description
technical field [0001] The present invention relates to a bicycle, especially a travel companion bicycle. Background technique [0002] In the prior art, there is not yet an ideal practical tool that can be used instead of walking, can easily enter and exit the subway, train, bus, carry luggage, and switch functions easily; the existing Folding bicycles have not yet possessed these properties at the same time. Contents of the invention [0003] The purpose of the present invention is to provide a travel companion bicycle to solve the problem of lacking such practical tools at present. [0004] The technical scheme of the present invention is: a travel companion bicycle, including handlebars, front forks, clothes hangers, double brackets, saddles, saddle pipes, front wheels, rear wheels, shock absorbers, transmission chains, etc.; The front tube of the frame, the front ear tube, the upper tube of the frame, the lower tube of the frame, the upper fork of the frame, the low...
Claims
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Application Information
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