Folding bicycle frame

A technology for folding bicycles and frames, applied to foldable bicycles, bicycles, motor vehicles, etc., which can solve the problems of cumbersome operation, complex structure, and ineffective locking of the position, so as to achieve simple unfolding and folding operations and eliminate potential safety hazards Effect
CN104709418AActive Publication Date: 2015-06-17重庆长丰新能源技术有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
重庆长丰新能源技术有限公司
Publication Date
2015-06-17

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Abstract

The invention discloses a folding bicycle frame which comprises a front frame, a middle main body and a rear frame, wherein the front frame is connected with the front end of the middle main body by an upper connecting rod and a lower connecting rod; the rear frame is articulated at the rear end of the middle main body; a saddle tube is arranged in a guide hole of the middle main body in a sliding way; a locating ring sleeves on the saddle tube in a sliding way. The folding bicycle frame is convenient and fast to operate and reliable in performance.
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Description

technical field

[0001] The invention relates to a bicycle frame, in particular to a foldable bicycle frame. Background technique

[0002] Foldable bicycles are popular among consumers for their ease of handling and storage. For example, the bicycle frame disclosed in patent CN202703802 can realize the folding of the frame and reduce the occupied space of the vehicle body. But the structure of this kind of folding vehicle frame is more complicated, and the operation is loaded down with trivial details. And in the folded state, the positions of the front and rear frames are not effectively locked, and the two are easy to unfold by themselves. Contents of the invention

[0003] The purpose of the present invention is to provide a folding bicycle frame, which is convenient and quick to operate and reliable in performance.

[0004] The folding bicycle frame of the present invention comprises a front frame, a middle body and a rear frame, the front frame is connected to the f...

Claims

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