Folding bicycle
A folding car and foldable technology, applied in the field of folding cars, can solve the problems of large thickness, inconvenient carrying and storage of the folding car, and achieve the effects of reducing costs, effectively reducing the volume of the body, and being convenient to operate.
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Embodiment 1
[0049] See attached Figure 1-9 Shown, a kind of folding bicycle comprises front wheel, front fork 2, foldable handlebar 1, vehicle frame, rear wheel, rear fork 8 and front and rear sprocket wheel and chain 10, and described vehicle frame mainly consists of beam 6 and The middle tube 5 is composed of the seat tube 4 and the middle tube 5, and the rear fork 8 is hinged with the middle tube 5 through a rotating connection structure. The rear wheel is folded inward along the hinge axis and when it reaches the folded state, the clothes hanger 11 becomes a parking stand, and when the seat tube is inserted downward to reach the folded state, the lower part of the seat tube is offset against the rear wheel;
[0050] The positions corresponding to the front and rear sprockets are all equipped with an anti-off chain structure; when the foldable bicycle is in the unfolded state, the front upper part of the rear fork is against the vehicle frame.
[0051] In the above, the foldable hand...
Embodiment 2
[0061] See attached Figure 10-11 Shown, a kind of folding bicycle comprises front wheel, front fork 2, foldable handlebar 1, vehicle frame, rear wheel, rear fork 8, the battery and the control circuit that are located on the vehicle frame and are located on the axis 9 Pedals 14, drive motors are provided on the front or rear wheels, the frame is mainly composed of beams 6 and middle tubes 5; the seat tube 4 is connected with the middle tube 5 in a sleeve type, and the rear fork 8 is connected through rotation The structure is hinged with the middle tube 5, and its hinge axis is set parallel to the ground and located at the rear side of the middle tube 5, so that the rear wheel is folded inward along the hinge axis and when it reaches the folded state, the hanger 11 becomes a parking support, and the seat tube is inserted and contracted When the folded state is reached, the lower part of the seat tube is against the rear wheel;
[0062] When the foldable bicycle is unfolded, ...
Embodiment 3
[0069] A folding bicycle, including front wheels, front forks, foldable handlebars, frame, rear wheels, rear forks, front and rear sprockets and chains, the frame is mainly composed of beams and middle tubes; Tube-in-tube connection, the rear fork is hinged to the middle tube through a rotating connection structure, and its hinge axis is set parallel to the ground and located on the rear side of the middle tube, so that when the rear wheel is folded inward along the hinge axis to reach the folded state, the seat When the tube is inserted down to the folded state, the lower part of the seat tube is against the rear wheel;
[0070] The positions corresponding to the front and rear sprockets are all equipped with an anti-off chain structure; when the foldable bicycle is in the unfolded state, the front upper part of the rear fork is against the vehicle frame.
[0071] In the above, the foldable handlebar is an existing technology, and a handlebar quick release structure can be ad...
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