CN220890921U - Electric bicycle central shock absorber convenient to assemble and disassemble - Google Patents

Electric bicycle central shock absorber convenient to assemble and disassemble Download PDF

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Publication number
CN220890921U
CN220890921U CN202322809395.7U CN202322809395U CN220890921U CN 220890921 U CN220890921 U CN 220890921U CN 202322809395 U CN202322809395 U CN 202322809395U CN 220890921 U CN220890921 U CN 220890921U
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CN
China
Prior art keywords
threaded
electric bicycle
stopper
cylinder main
shock absorber
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CN202322809395.7U
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Chinese (zh)
Inventor
施吉庆
周超
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Yangzhong Xinghong Vehicle Parts Co ltd
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Yangzhong Xinghong Vehicle Parts Co ltd
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Abstract

The utility model belongs to the technical field of electric bicycle component equipment, and particularly relates to an electric bicycle central shock absorber convenient to assemble and disassemble, which comprises an oil cylinder main body, wherein a piston column is connected above the oil cylinder main body, a threaded connection section is arranged at the upper end of the piston column, a first connection groove is formed in the upper surface of the oil cylinder main body, a corrugated protection pipe is connected above the first connection groove, a first connection block is arranged at the lower end of the corrugated protection pipe, a second connection block is arranged at the upper end of the corrugated protection pipe, a threaded groove is formed in the outer wall of the oil cylinder main body, and a first limiting block is connected to the threaded groove. According to the utility model, the first limiting block and the second limiting block are connected to the side wall of the oil cylinder main body, the threaded column and the lower connector are arranged at the lower end of the oil cylinder main body, the threaded connecting section is arranged at the upper end of the piston column, and the third limiting block and the upper connector are connected to the threaded connecting section, so that the purpose of facilitating assembly and disassembly of the device can be achieved.

Description

Electric bicycle central shock absorber convenient to assemble and disassemble
Technical Field
The utility model relates to the technical field of electric bicycle parts, in particular to an electric bicycle central shock absorber convenient to assemble and disassemble.
Background
Along with the high-speed development of the economy in China, energy and environmental protection form two major problems in the current society, in order to effectively protect the environment and protect resources, the electric bicycle is increasingly widely used as a green and environment-friendly transportation means, and the central shock absorber is used as a common part on the electric bicycle and mainly used for absorbing the shock caused by the fact that wheels encounter concave-convex road surfaces, so that the electric bicycle is more comfortable to ride.
The prior art has the following problems:
the prior electric bicycle central shock absorber is of an integrated structure, so that the problem of inconvenient assembly and disassembly of parts on the device is caused, and the device is inconvenient to assemble, disassemble and overhaul when the electric bicycle central shock absorber is used.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric bicycle central shock absorber which is convenient to assemble and disassemble, and solves the problem that the assembly and disassembly of the device are inconvenient in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric bicycle central shock absorber convenient to loading and unloading, includes the hydro-cylinder main part, the top of hydro-cylinder main part is connected with the piston post, and the upper end of piston post is provided with the threaded connection section, first spread groove has been seted up to the upper surface of hydro-cylinder main part, and the top of first spread groove is connected with the ripple protection pipe, the lower extreme of ripple protection pipe is provided with first connecting block, and the upper end of ripple protection pipe is provided with the second connecting block, the screw thread groove has been seted up on the outer wall of hydro-cylinder main part, and is connected with first stopper on the screw thread groove, the top of first stopper is provided with the second stopper, and the top of second stopper is provided with the spring, the lower extreme of hydro-cylinder main part is provided with the threaded post, and the below of threaded post is provided with the lower connector, be connected with the third stopper on the threaded connection section, and the second spread groove has been seted up to the lower bottom surface of third stopper, the top of third stopper is provided with the connector.
As a preferable technical scheme of the utility model, the first connecting block is of an annular structure, and the size of the first connecting block is matched with the size of the first connecting groove.
As a preferable technical scheme of the utility model, the size of the second connecting block is matched with that of the second connecting groove, and the second connecting block is connected with the second connecting groove in a threaded connection mode.
As a preferable technical scheme of the utility model, the centers of the first limiting block and the second limiting block are respectively provided with an internal threaded hole matched with the size of the thread groove, and the outer diameter size of the first limiting block is smaller than that of the second limiting block.
As a preferable technical scheme of the utility model, the center of the lower connector is provided with a threaded hole matched with the size of the threaded column, and the center of the upper connector is provided with a threaded hole matched with the size of the threaded connecting section.
As a preferable technical scheme of the utility model, the lower connector and the upper connector are both provided with inner hole bushings.
As a preferable technical scheme of the utility model, the center of the third limiting block is provided with a threaded hole matched with the size of the threaded connecting section.
Compared with the prior art, the utility model provides the electric bicycle central shock absorber convenient to assemble and disassemble, which has the following beneficial effects:
1. This electric bicycle central shock absorber convenient to loading and unloading is through connecting first stopper and second stopper on the lateral wall of hydro-cylinder main part to set up screw thread post and lower connector in the lower extreme of hydro-cylinder main part, set up the threaded connection section in the upper end of piston post simultaneously, and connect third stopper and last connector on the threaded connection section, spacing the spring through second stopper and third stopper during the use, and utilize down connector and last connector to connect fixedly the device, the regulation of accessible first stopper and second stopper position simultaneously adjusts the compression degree of spring, and when the device is overhauld to needs, can dismantle down connector, third stopper and last connector, with this can dismantle each spare part on the device, can effectually solve traditional electric bicycle central shock absorber through this design, the inconvenient problem of device loading and unloading that exists.
2. This electric bicycle central shock absorber convenient to loading and unloading is through seting up first spread groove at the upper surface of hydro-cylinder main part to set up the second spread groove at the lower bottom surface of third stopper, set up ripple protection pipe simultaneously between first spread groove and second spread groove, and set up first connecting block and second connecting block respectively at the both ends of ripple protection pipe, the mode of threaded connection is passed through with the second connecting block of ripple protection pipe upper end during the use, fix on the third stopper, then peg graft the first connecting block of ripple protection pipe lower extreme in first spread groove again, can be convenient for the ripple protection pipe loading and unloading through this mode, utilize the ripple protection pipe can carry out seal protection to the piston post simultaneously, can effectually avoid the dust spot from the junction of piston post and hydro-cylinder main part, get into inside the hydro-cylinder main part.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic top view of the cylinder body of the present utility model;
FIG. 4 is a schematic view of the corrugated protective tube according to the present utility model;
fig. 5 is a schematic diagram of a third limiting block structure according to the present utility model.
In the figure: 1. an oil cylinder main body; 2. a piston column; 3. a threaded connection section; 4. a first connection groove; 5. a corrugated protective tube; 6. a first connection block; 7. a second connection block; 8. a thread groove; 9. a first limiting block; 10. a second limiting block; 11. a spring; 12. a threaded column; 13. a lower connector; 14. a third limiting block; 15. a second connecting groove; 16. an upper connector; 17. an inner bore liner.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, in the present embodiment: the utility model provides an electric bicycle central shock absorber convenient to loading and unloading, including hydro-cylinder main part 1, the top of hydro-cylinder main part 1 is connected with piston post 2, the upper end of piston post 2 is provided with threaded connection section 3, first spread groove 4 has been seted up to the upper surface of hydro-cylinder main part 1, the top of first spread groove 4 is connected with ripple protection pipe 5, be used for the sealing of hydro-cylinder main part 1 and piston post 2 junction, the lower extreme of ripple protection pipe 5 is provided with first connecting block 6, the upper end of ripple protection pipe 5 is provided with second connecting block 7, threaded groove 8 has been seted up on the outer wall of hydro-cylinder main part 1, be connected with first stopper 9 on the threaded groove 8, the top of first stopper 9 is provided with second stopper 10, be used for the spacing of spring 11 lower extreme, the top of second stopper 10 is provided with spring 11, the lower extreme of hydro-cylinder main part 1 is provided with threaded post 12, the below of threaded post 12 is provided with connector 13, be connected with third stopper 14 on threaded connection section 3, second spread groove 15 has been seted up to the lower bottom surface of third stopper 14, the top of third stopper 14 is provided with connector 16.
In this embodiment, the first connecting block 6 is in an annular structure, and the size of the first connecting block 6 is matched with the size of the first connecting groove 4, so as to connect the lower end of the corrugated protection tube 5 in a plugging manner; the size of the second connecting block 7 is matched with the size of the second connecting groove 15, and the second connecting block 7 is connected with the second connecting groove 15 in a threaded connection mode so as to fix the upper end of the corrugated protection pipe 5 in a threaded connection mode; the centers of the first limiting block 9 and the second limiting block 10 are provided with internal threaded holes matched with the thread grooves 8 in size, and the outer diameter of the first limiting block 9 is smaller than that of the second limiting block 10 so as to adjust the height of the lower end of the spring 11; the center of the lower connector 13 is provided with a threaded hole matched with the size of the threaded column 12, and the center of the upper connector 16 is provided with a threaded hole matched with the size of the threaded connecting section 3 so as to assemble and disassemble the lower connector 13 and the upper connector 16; the lower connector 13 and the upper connector 16 are provided with inner hole bushings 17 so as to fix the device through the lower connector 13 and the upper connector 16; the center of the third limiting block 14 is provided with a threaded hole matched with the threaded connection section 3 in size, so that the upper end of the spring 11 is limited through the third limiting block 14.
The working principle and the using flow of the utility model are as follows: during the use, fix the device on electric bicycle through lower connector 13 and last connector 16, accessible first stopper 9 and the regulation of second stopper 10 position simultaneously, adjust the compression degree of spring 11, and when the device is overhauld to needs, can lift down connector 13 and last connector 16 from electric bicycle, then lift down connector 13, third stopper 14 and last connector 16 through the pivoted mode to this can overhaul the change to each part of device.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an electric bicycle central shock absorber convenient to loading and unloading, includes hydro-cylinder main part (1), its characterized in that: the top of hydro-cylinder main part (1) is connected with piston post (2), and the upper end of piston post (2) is provided with threaded connection section (3), first spread groove (4) have been seted up to the upper surface of hydro-cylinder main part (1), and the top of first spread groove (4) is connected with ripple protection pipe (5), the lower extreme of ripple protection pipe (5) is provided with first connecting block (6), and the upper end of ripple protection pipe (5) is provided with second connecting block (7), threaded groove (8) have been seted up on the outer wall of hydro-cylinder main part (1), and be connected with first stopper (9) on threaded groove (8), the top of first stopper (9) is provided with second stopper (10), and the top of second stopper (10) is provided with spring (11), the lower extreme of hydro-cylinder main part (1) is provided with threaded post (12), and the below of threaded post (12) is provided with down connector (13), be connected with third stopper (14) on threaded connection section (3), and third bottom surface (14) have the top of third stopper (14) is provided with on the second stopper (16).
2. The electric bicycle center shock absorber convenient to assemble and disassemble as set forth in claim 1, wherein: the first connecting block (6) is of an annular structure, and the size of the first connecting block (6) is matched with the size of the first connecting groove (4).
3. The electric bicycle center shock absorber convenient to assemble and disassemble as set forth in claim 1, wherein: the size of the second connecting block (7) is matched with the size of the second connecting groove (15), and the second connecting block (7) is connected with the second connecting groove (15) in a threaded connection mode.
4. The electric bicycle center shock absorber convenient to assemble and disassemble as set forth in claim 1, wherein: the centers of the first limiting block (9) and the second limiting block (10) are respectively provided with an internal threaded hole matched with the size of the threaded groove (8), and the outer diameter size of the first limiting block (9) is smaller than that of the second limiting block (10).
5. The electric bicycle center shock absorber convenient to assemble and disassemble as set forth in claim 1, wherein: the center of the lower connector (13) is provided with a threaded hole matched with the size of the threaded column (12), and the center of the upper connector (16) is provided with a threaded hole matched with the size of the threaded connecting section (3).
6. The electric bicycle center shock absorber convenient to assemble and disassemble as set forth in claim 1, wherein: inner hole bushings (17) are arranged on the lower connector (13) and the upper connector (16).
7. The electric bicycle center shock absorber convenient to assemble and disassemble as set forth in claim 1, wherein: and a threaded hole matched with the threaded connection section (3) in size is formed in the center of the third limiting block (14).
CN202322809395.7U 2023-10-19 2023-10-19 Electric bicycle central shock absorber convenient to assemble and disassemble Active CN220890921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322809395.7U CN220890921U (en) 2023-10-19 2023-10-19 Electric bicycle central shock absorber convenient to assemble and disassemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322809395.7U CN220890921U (en) 2023-10-19 2023-10-19 Electric bicycle central shock absorber convenient to assemble and disassemble

Publications (1)

Publication Number Publication Date
CN220890921U true CN220890921U (en) 2024-05-03

Family

ID=90842836

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322809395.7U Active CN220890921U (en) 2023-10-19 2023-10-19 Electric bicycle central shock absorber convenient to assemble and disassemble

Country Status (1)

Country Link
CN (1) CN220890921U (en)

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