Detachable backrest of a bicycle
A technology for bicycles and bicycle saddles, which is applied to bicycle accessories, bicycle saddles, transportation and packaging, etc., can solve the problem of inability to disassemble quickly, and achieve the effect of quick and convenient installation and disassembly and simple structure.
Inactive Publication Date: 2017-12-22
GUIZHOU UNIV
View PDF5 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0003] In order to overcome the disadvantage that the existing bicycle backrest cannot be quickly disassembled, the present invention provides a detachable bicycle backrest, which can selectively install and disassemble the rear seat backrest according to whether the user is carrying a child or not, so as to meet the needs of different users. requirements for use
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0012] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0013] Embodiment of the present invention: the schematic diagram of the structure of the detachable backrest of the bicycle is as figure 1 As shown, it includes a bicycle seat 1 and a bicycle backrest 2. The rear end of the bicycle seat 1 is provided with a connecting sleeve 3, and a plastic anti-slip sleeve 4 is arranged in the connecting sleeve 3. Between the connecting sleeve 3 and the anti-slip sleeve 4 The side wall is provided with a bayonet 5 at the same angle, and the angle between the seam 5 and the horizontal plane is 45°; 7 spring plates 8 connected together, the spring plate 8 is a V-shaped structure, and is bent into an arc, which not only ensures the strength of the backrest, but also improves the comfort of the backrest. The fixed...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses a bicycle detachable backrest, which comprises a bicycle seat and a bicycle backrest. A connecting sleeve is arranged at the tail end of the bicycle seat, and an anti-slip sleeve is arranged inside the connecting sleeve. The wall is provided with a bayonet at the same angle; the bicycle backrest includes a back cushion, a step shaft and a spring plate connecting the back cushion and the step shaft, the fixed shaft in the middle of the step shaft penetrates into the anti-slip sleeve, and the The connecting shaft is threadedly connected with the locking buckle, and the lower end of the spring plate is stuck in the slot. In the invention, the bicycle seat and the bicycle backrest are made into two detachable parts, and bicycle users can quickly install or disassemble the bicycle backrest according to needs. Therefore, the present invention is not only simple in structure, fast and convenient to install and disassemble, but also selectively installs and disassembles the bicycle backrest according to whether the user is carrying a child, so as to meet the different requirements of the user.
Description
technical field [0001] The invention relates to a bicycle backrest, in particular to a bicycle detachable backrest. Background technique [0002] At present, the backrest and the rear seat of a general bicycle are fixed together by welding or screwing, which cannot be disassembled quickly. For different users, some users sometimes need to carry children, so they need a backrest to ensure riding safety, while sometimes they only need a backrest when riding alone. In these cases, it is necessary to design a detachable rear seat backrest. Contents of the invention [0003] In order to overcome the disadvantage that the existing bicycle backrest cannot be quickly disassembled, the present invention provides a detachable bicycle backrest, which can selectively install and disassemble the rear seat backrest according to whether the user is carrying a child or not, so as to meet the needs of different users. usage requirements. [0004] The technical scheme of the present inve...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): B62J1/28
Inventor 杨勤周小军范星光
Owner GUIZHOU UNIV