CN220865596U - Moped speed changer convenient to disassemble and assemble - Google Patents
Moped speed changer convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN220865596U CN220865596U CN202321877711.8U CN202321877711U CN220865596U CN 220865596 U CN220865596 U CN 220865596U CN 202321877711 U CN202321877711 U CN 202321877711U CN 220865596 U CN220865596 U CN 220865596U
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- speed changer
- handle
- moped
- disassemble
- assemble
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- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of speed changers, and discloses a power-assisted vehicle speed changer convenient to disassemble and assemble, which comprises a mounting plate, wherein the front surface of the mounting plate is provided with a speed changer body, the front surface of the speed changer body is provided with a mounting nut, a user can mount the mounting plate with a power-assisted vehicle frame through a fixing bolt, then the speed changer body and the mounting nut are sleeved with a rotating shaft, then a handle is in threaded connection with a threaded sleeve through a screw rod, and then the handle is pulled to drive the mounting nut to mount the device, so that the device can be effectively disassembled, assembled and maintained quickly, the user can pull the speed changer body to rotate the speed changer body on the surface of the rotating shaft, meanwhile, the speed changer body drives a slide bar to slide in a sliding groove, and then a pointer correspondingly adjusts an angle through a scale line, thereby being capable of effectively adjusting tightness according to the length of a chain.
Description
Technical Field
The utility model relates to the technical field of speed changers, in particular to a power-assisted vehicle speed changer convenient to disassemble and assemble.
Background
The utility model provides a booster bicycle, is a novel two-wheeled vehicle, belongs to one kind of bicycle to the battery is as auxiliary power source, installs the motor to possess power auxiliary system, can realize the novel vehicle of manpower riding and motor helping hand integration. The traditional bicycle rear speed changer is driven by a speed change line to drive a rear shifting small chain wheel to swing towards a large chain wheel, and the rear shifting small chain wheel is reset by a tension spring or a torsion spring, namely, the rear shifting small chain wheel is retracted by the large chain wheel. But current moped derailleur can not effectively carry out quick assembly disassembly maintenance to it, still can not effectively carry out the elasticity according to the length of chain simultaneously to reduced its practicality, in order to solve above-mentioned problem, a moped derailleur convenient to dismouting.
Disclosure of utility model
The utility model aims to provide a moped transmission convenient to disassemble and assemble, which has the advantages of being capable of effectively performing quick disassembly and maintenance on the transmission and also capable of effectively performing tightness adjustment according to the length of a chain, and solves the problem that the existing moped transmission cannot be effectively subjected to quick disassembly and maintenance and cannot be effectively subjected to tightness adjustment according to the length of the chain.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a moped derailleur convenient to dismouting, includes the mounting panel, the front of mounting panel is provided with the derailleur body, the front of derailleur body is provided with mounting nut, the top welding of mounting nut has the thread bush, the front of derailleur body is provided with the handle, the one end bolt of handle has the screw rod, the spout has been seted up in the front of mounting panel, the inside bolt of derailleur body has the slide bar, the surface and the spout sliding connection of slide bar.
The technical scheme is adopted: the user can install the mounting panel through fixing bolt and helping hand frame, install derailleur body and installation nut with the axis of rotation cup joint the installation afterwards, then carry out threaded connection with the screw thread cover with the handle through the screw rod, the pulling handle again, make the handle drive the installation nut to install the device, thereby can effectively carry out quick assembly disassembly maintenance to the device, the user can stimulate the derailleur body, make the derailleur body rotate on the axis of rotation surface, the derailleur body drives the slide bar and slides in the inside of spout simultaneously, then the pointer corresponds angle of adjustment through the scale mark, thereby can effectively carry out the elasticity regulation according to the length of chain.
The utility model is further arranged that the front surface of the sliding rod is provided with a pointer, and the back surface of the pointer is bolted with the sliding rod.
The technical scheme is adopted: through setting up the pointer, can be convenient for cooperate the scale mark to use.
The utility model is further arranged that the front surface of the mounting plate is printed with scale marks.
The technical scheme is adopted: through setting up the scale mark, can effectively be convenient for look over angle regulation.
The utility model is further characterized in that the fixing bolt is sleeved in the mounting plate, and a round hole matched with the fixing bolt is formed in the mounting plate.
The technical scheme is adopted: through setting up fixing bolt, can effectively install the mounting panel.
The utility model is further characterized in that the surface of the handle is sleeved with a limit sleeve, and the back surface of the limit sleeve is bolted with the transmission body.
The technical scheme is adopted: through setting up the stop collar, can effectively install the handle.
Compared with the prior art, the utility model has the following beneficial effects:
The user can install the mounting plate with the power-assisted frame through the fixing bolt, then the transmission body, the mounting nut and the rotating shaft are sleeved and installed, then the handle is in threaded connection with the threaded sleeve through the screw rod, and then the handle is pulled, so that the handle drives the mounting nut to install the device, and the device can be effectively subjected to quick disassembly, assembly, maintenance and maintenance;
The user can stimulate the derailleur body, makes the derailleur body rotate on the axis of rotation surface, and the derailleur body drives the slide bar and slides in the inside of spout simultaneously, then the pointer corresponds angle of adjustment through the scale mark to can effectively carry out the elasticity regulation according to the length of chain.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
Fig. 2 is an enlarged view of a portion of fig. 1a in accordance with the present utility model.
In the figure: 1. a mounting plate; 2. a transmission body; 3. installing a nut; 4. a thread sleeve; 5. a handle; 6. a screw; 7. a chute; 8. a slide bar; 9. a pointer; 10. scale marks; 11. a fixing bolt; 12. and a limit sleeve.
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.
Example 1:
Please refer to fig. 1 and 2, a power-assisted vehicle transmission convenient to dismouting, including mounting panel 1, the front of mounting panel 1 is provided with derailleur body 2, the front of derailleur body 2 is provided with mounting nut 3, the top welding of mounting nut 3 has thread bush 4, the front of derailleur body 2 is provided with handle 5, the user can install mounting panel 1 through fixing bolt 11 and power-assisted vehicle frame, install derailleur body 2 and mounting nut 3 with the axis of rotation later in a sleeved mode, then carry out threaded connection with thread bush 4 through screw rod 6 with handle 5, handle 5 is pulled again, make handle 5 drive mounting nut 3 install the device, thereby can effectively carry out quick assembly disassembly maintenance to the device.
Referring to fig. 1, a pointer 9 is disposed on the front surface of the sliding rod 8, and the back surface of the pointer 9 is bolted to the sliding rod 8, so that the sliding rod can be conveniently used in cooperation with the scale marks 10 by disposing the pointer 9.
Referring to fig. 1, the front surface of the mounting plate 1 is printed with scale marks 10, and by setting the scale marks 10, the adjustment angle can be effectively and conveniently checked.
The use process is briefly described: the user can install mounting panel 1 through fixing bolt 11 and helping hand frame, cup joints the installation with derailleur body 2 and installation nut 3 and axis of rotation afterwards, then carries out threaded connection with screw sleeve 4 through screw rod 6 with handle 5, and pulling handle 5 makes handle 5 drive installation nut 3 to install the device again to can effectively carry out quick assembly disassembly maintenance to the device.
Example 2:
Referring to fig. 1 and 2, one end of the handle 5 is bolted with a screw rod 6, a sliding groove 7 is provided on the front surface of the mounting plate 1, a sliding rod 8 is bolted in the interior of the transmission body 2, the surface of the sliding rod 8 is slidably connected with the sliding groove 7, a user can pull the transmission body 2 to rotate the transmission body 2 on the surface of the rotating shaft, meanwhile, the transmission body 2 drives the sliding rod 8 to slide in the sliding groove 7, and then the pointer 9 correspondingly adjusts the angle through a scale mark 10, so that tightness adjustment can be effectively performed according to the length of the chain.
Referring to fig. 1, a fixing bolt 11 is sleeved in the mounting plate 1, a round hole matched with the fixing bolt 11 is formed in the mounting plate 1, and the mounting plate 1 can be effectively mounted by the aid of the fixing bolt 11.
Referring to fig. 1, a limiting sleeve 12 is sleeved on the surface of the handle 5, the back surface of the limiting sleeve 12 is bolted with the transmission body 2, and the handle 5 can be effectively installed by arranging the limiting sleeve 12.
The use process is briefly described: the user can stimulate derailleur body 2, makes derailleur body 2 rotate on the axis of rotation surface, and derailleur body 2 drives slide bar 8 and slides in the inside of spout 7 simultaneously, then pointer 9 corresponds angle of adjustment through scale mark 10 to can effectively carry out the elasticity according to the length of chain and adjust.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a moped derailleur convenient to dismouting, includes mounting panel (1), its characterized in that: the front of mounting panel (1) is provided with derailleur body (2), the front of derailleur body (2) is provided with mounting nut (3), the top welding of mounting nut (3) has thread bush (4), the front of derailleur body (2) is provided with handle (5), the one end bolt of handle (5) has screw rod (6), spout (7) have been seted up in the front of mounting panel (1), the inside bolt of derailleur body (2) has slide bar (8), the surface and spout (7) sliding connection of slide bar (8).
2. The moped transmission convenient to disassemble and assemble as claimed in claim 1, wherein: the front face of the sliding rod (8) is provided with a pointer (9), and the back face of the pointer (9) is bolted with the sliding rod (8).
3. The moped transmission convenient to disassemble and assemble as claimed in claim 1, wherein: the front surface of the mounting plate (1) is printed with scale marks (10).
4. The moped transmission convenient to disassemble and assemble as claimed in claim 1, wherein: the inside cover of mounting panel (1) is equipped with fixing bolt (11), the round hole with fixing bolt (11) looks adaptation is seted up to the inside of mounting panel (1).
5. The moped transmission convenient to disassemble and assemble as claimed in claim 1, wherein: the surface of the handle (5) is sleeved with a limit sleeve (12), and the back surface of the limit sleeve (12) is bolted with the transmission body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877711.8U CN220865596U (en) | 2023-07-14 | 2023-07-14 | Moped speed changer convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877711.8U CN220865596U (en) | 2023-07-14 | 2023-07-14 | Moped speed changer convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220865596U true CN220865596U (en) | 2024-04-30 |
Family
ID=90816123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321877711.8U Active CN220865596U (en) | 2023-07-14 | 2023-07-14 | Moped speed changer convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220865596U (en) |
-
2023
- 2023-07-14 CN CN202321877711.8U patent/CN220865596U/en active Active
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| GR01 | Patent grant | ||
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