CN220332875U - Rear wheel fixed mounting structure - Google Patents
Rear wheel fixed mounting structure Download PDFInfo
- Publication number
- CN220332875U CN220332875U CN202321766471.4U CN202321766471U CN220332875U CN 220332875 U CN220332875 U CN 220332875U CN 202321766471 U CN202321766471 U CN 202321766471U CN 220332875 U CN220332875 U CN 220332875U
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- China
- Prior art keywords
- wall
- rear wheel
- cross shaft
- fastening nut
- mounting structure
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- 238000009434 installation Methods 0.000 claims description 36
- 238000005096 rolling process Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a rear wheel fixed mounting structure, which relates to the field of rear wheel mounting of scooter, and comprises a rear wheel hub, a vehicle body bracket, a mounting cross shaft, a fastening nut and a quantifying mechanism, wherein the rear wheel hub is rotatably mounted on the outer wall of the mounting cross shaft; through the cooperation of above-mentioned structure, can obtain fastening nut's feeding distance, when the car of riding instead of walk was put into use, can improve the security of using.
Description
Technical Field
The utility model relates to the technical field of rear wheel installation of scooter, in particular to a rear wheel fixing and installing structure.
Background
The scooter is called lazy people scooter, and refers to a transportation means and an auxiliary tool for the purpose of scooter, and sometimes refers to a scooter, an electric bicycle, an electric scooter, a two-wheel automatic balancing scooter and a single-wheel balancing scooter in China, and the scooter in industry refers to an electric scooter generally.
If a common two-wheeled scooter, the rear wheels are usually power wheels, in the assembly process, a transverse shaft penetrating through the rear wheel hub is required to penetrate through a vehicle body support, the vehicle body support is a U-shaped support, two ends of the transverse shaft penetrate through the vehicle body support, the transverse shaft and the vehicle body support are fixed through two nuts and are screwed in a rotating mode, and the effect of installing the rear wheel hub is achieved.
When the two nuts are installed, the nuts are required to be respectively screwed at the two ends of the transverse shaft, the feeding distance of the screwed nuts is difficult to control, when errors occur in the feeding distances of the two nuts, the front wheel and the rear wheel of the finished scooter are not located on the same straight line, a small amount of errors occur, and danger is easy to occur when the scooter moves at a high speed.
For this reason, we propose a rear wheel fixing and mounting structure.
Disclosure of Invention
The utility model provides a rear wheel fixing and mounting structure capable of preventing the rear wheel mounting position from deviating.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rear wheel fixed mounting structure, includes rear wheel hub, automobile body support, installation cross axle, fastening nut and ration mechanism, and rear wheel hub rotates the outer wall of installing the cross axle of installing, and waist type holding portion that supplies the installation cross axle to peg graft is seted up to the lateral wall of automobile body support, and fastening nut passes through inside and outside screw thread cooperation and is connected with the installation cross axle.
The quantitative mechanism comprises a guide cylinder and a jacking cylinder, the guide cylinder is fixedly arranged on the outer wall of the installation cross shaft, the jacking cylinder is elastically arranged in the inner cavity of the guide cylinder, scales on the outer wall of the jacking cylinder aligned with the outer wall of the guide cylinder are observed after the installation and fixation, and the feeding distance of the fastening nut can be obtained.
Preferably, the outer wall fixed mounting of installation cross axle has the mounting disc, and the outer wall fixed mounting of mounting disc has connecting spring, and connecting spring's the other end and the inner wall fixed connection of roof pressure section of thick bamboo for roof pressure section of thick bamboo has the trend of laminating with automobile body support outer wall in real time.
Preferably, the axial end of the fastening nut is rotatably provided with a limiting block, the outer wall of the vehicle body bracket is provided with a containing groove for the limiting block to be inserted, and the outer wall of the limiting block is provided with a through hole for the installation cross shaft to pass through, so that the installation cross shaft is fixed.
Preferably, the lateral wall of the vehicle body support is slidably inserted with a limiting pin, the radial outer wall of the limiting pin is detachably provided with a clamping spring, so that the fastening nut can be prevented from loosening as much as possible in the use process of the scooter, and the use safety is improved.
Preferably, the radial outer wall of the limiting pin is rotatably provided with a guide roller, and the radial outer wall of the guide roller is in rolling fit with the outer wall of the fastening nut, so that friction loss can be reduced.
Preferably, the radial inner wall of the fastening nut is provided with an anti-slip ring, and the radial inner wall of the anti-slip ring is tightly attached to the radial outer wall of the installation cross shaft, so that the fastening nut is further prevented from loosening.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the guide cylinder and the jacking cylinder are arranged, the outer wall of the jacking cylinder is imprinted with the scale, when the rear wheel hub is installed, the side wall of the outer wall vehicle body support of the jacking cylinder is attached, the vehicle body support can deform by rotating the fastening nut, at the moment, the vehicle body support pushes the jacking cylinder, after the installation and fixation, the scales of the outer wall of the jacking cylinder aligned with the outer wall of the guide cylinder are observed, the feeding distance of the fastening nut can be obtained, the scales of the two jacking cylinders are observed, and when the scales of the outer wall of the two jacking cylinders are the same in numerical value, the feeding distances of the fastening nuts on two sides are equal, and the use safety can be improved when the scooter is put into use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view illustrating the installation of a stopper in the present utility model;
FIG. 3 is a cross-sectional view of a guide cylinder according to the present utility model;
FIG. 4 is a cross-sectional view of a stopper according to the present utility model;
fig. 5 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a rear wheel hub; 2. a vehicle body bracket; 3. installing a transverse shaft; 4. a fastening nut; 5. a limiting pin; 6. a guide cylinder; 7. a limiting block; 8. a pressing cylinder; 9. a mounting plate; 10. a connecting spring; 11. a guide roller; 12. and (5) clamping springs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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
Referring to fig. 1-5, a rear wheel fixing and mounting structure in the drawings comprises a rear wheel hub 1, a vehicle body bracket 2, a mounting cross shaft 3, a fastening nut 4 and a quantifying mechanism, wherein the rear wheel hub 1 is rotatably mounted on the outer wall of the mounting cross shaft 3, threads are arranged at two ends of the mounting cross shaft 3, and the rear wheel hub 1 and the vehicle body bracket 2 are mounted by connecting the mounting cross shaft 3 with the vehicle body bracket 2.
The waist-shaped containing part for the insertion of the installation cross shaft 3 is arranged on the side wall of the vehicle body support 2, when the rear wheel hub 1 is installed, the rear wheel hub 1 is rotated to enable the installation cross shaft 3 to incline, and the waist-shaped containing part is arranged to facilitate the insertion of the installation cross shaft 3, so that the primary connection of the rear wheel hub 1 and the vehicle body support 2 is realized.
The fastening nuts 4 are connected with the mounting cross shaft 3 through internal and external thread matching, two fastening nuts 4 are arranged, and the mounting cross shaft 3 and the vehicle body bracket 2 are mounted by rotating the two fastening nuts 4.
The quantitative mechanism comprises a guide cylinder 6 and a jacking cylinder 8, wherein the guide cylinder 6 is fixedly arranged on the outer wall of an installation cross shaft 3, the jacking cylinder 8 is elastically arranged in an inner cavity of the guide cylinder 6, a scale is stamped on the outer wall of the jacking cylinder 8, when a rear wheel hub 1 is installed, the side wall of an outer wall vehicle body support 2 of the jacking cylinder 8 is attached, a fastening nut 4 is rotated to enable the vehicle body support 2 to deform, the vehicle body support 2 pushes the jacking cylinder 8 at the moment, scales on the outer wall of the jacking cylinder 8 aligned with the outer wall of the guide cylinder 6 are observed after the installation and the feeding distance of the fastening nut 4 can be obtained.
The guide cylinder 6 and the jacking cylinder 8 are both provided with two, the symmetry is arranged on the outer wall of the installation cross shaft 3, after the rear wheel hub 1 is installed, the scales of the two jacking cylinders 8 are observed, when the scales of the outer walls of the two jacking cylinders 8 are the same in value, the feeding distances of the fastening nuts 4 on the two sides are equal, and the use safety can be improved when the scooter is put into use.
The outer wall of the installation cross shaft 3 is fixedly provided with an installation disc 9, and the axial end of the installation disc 9 is fixedly connected with the axial end of the guide cylinder 6 to provide an installation force space for the guide cylinder 6.
The outer wall fixed mounting of mounting disc 9 has connecting spring 10, and connecting spring 10's the other end and the inner wall fixed connection of roof pressure section of thick bamboo 8, through the elastic connection of roof pressure section of thick bamboo 8 and guide cylinder 6 in the ageing of connecting spring 10 to promote roof pressure section of thick bamboo 8 by connecting spring 10's elasticity, make roof pressure section of thick bamboo 8 have the trend of laminating with automobile body support 2 outer wall in real time.
Example 2
Referring to fig. 1 to 5, this embodiment further illustrates example 1:
the stopper 7 is installed in the axial end rotation of fastening nut 4, and the storage tank that supplies stopper 7 grafting is seted up to the outer wall of automobile body support 2, and through stopper 7 and storage tank grafting, can prevent that fastening nut 4 from sliding along the outer wall of automobile body support 2, simultaneously, stopper 7 rotates with fastening nut 4 to be connected, can be convenient for rotate fastening nut 4 when fixed mounting cross axle 3.
The outer wall of the limiting block 7 is provided with a through hole for the installation cross shaft 3 to pass through so as to be convenient for fixing the installation cross shaft 3.
The lateral wall slip grafting of automobile body support 2 has spacer pin 5, and spacer pin 5's radial outer wall demountable installation has jump ring 12, has seted up the ring channel that supplies jump ring 12 joint at spacer pin 5's outer wall, runs through automobile body support 2 after spacer pin 5, prevents spacer pin 5 and drops through jump ring 12, blocks fastening nut 4 rotation through spacer pin 5, can prevent as far as possible that fastening nut 4 from becoming flexible at the in-process that the scooter used, improves the security of using.
The radial outer wall of the limiting pin 5 is rotatably provided with the guide roller 11, the radial outer wall of the guide roller 11 is in rolling fit with the outer wall of the fastening nut 4, and the outer wall of the guide roller 11 is in fit with the fastening nut 4, so that friction loss can be reduced.
The radial inner wall of the fastening nut 4 is provided with an anti-slip ring, and the radial inner wall of the anti-slip ring is tightly attached to the radial outer wall of the installation cross shaft 3, so that the fastening nut 4 is further prevented from loosening.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
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 to these embodiments 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 (6)
1. A rear wheel fixed mounting structure which characterized in that: the automobile body comprises a rear wheel hub (1), an automobile body support (2), an installation cross shaft (3), a fastening nut (4) and a quantifying mechanism, wherein the rear wheel hub (1) is rotatably installed on the outer wall of the installation cross shaft (3), a waist-shaped containing part for the installation cross shaft (3) to be inserted is formed in the side wall of the automobile body support (2), and the fastening nut (4) is connected with the installation cross shaft (3) through internal and external thread matching;
the quantitative mechanism comprises a guide cylinder (6) and a jacking cylinder (8), wherein the guide cylinder (6) is fixedly arranged on the outer wall of the installation cross shaft (3), and the jacking cylinder (8) is elastically arranged in the inner cavity of the guide cylinder (6).
2. A rear wheel fixing mounting structure as defined in claim 1, wherein: the outer wall of the installation cross shaft (3) is fixedly provided with an installation disc (9), the outer wall of the installation disc (9) is fixedly provided with a connecting spring (10), and the other end of the connecting spring (10) is fixedly connected with the inner wall of the jacking cylinder (8).
3. A rear wheel fixing mounting structure as defined in claim 2, wherein: the axial end of the fastening nut (4) is rotatably provided with a limiting block (7), the outer wall of the vehicle body support (2) is provided with a containing groove for inserting the limiting block (7), and the outer wall of the limiting block (7) is provided with a through hole for the installation cross shaft (3) to pass through.
4. A rear wheel fixing mounting structure as defined in claim 3, wherein: the side wall of the vehicle body support (2) is connected with a limiting pin (5) in a sliding mode, and a clamp spring (12) is detachably arranged on the radial outer wall of the limiting pin (5).
5. The rear wheel securing mounting structure as defined in claim 4, wherein: the radial outer wall of the limiting pin (5) is rotatably provided with a guide roller (11), and the radial outer wall of the guide roller (11) is in rolling fit with the outer wall of the fastening nut (4).
6. A rear wheel fixing mounting structure as defined in claim 1, wherein: the radial inner wall of the fastening nut (4) is provided with an anti-slip ring, and the radial inner wall of the anti-slip ring is tightly adhered to the radial outer wall of the installation transverse shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766471.4U CN220332875U (en) | 2023-07-06 | 2023-07-06 | Rear wheel fixed mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766471.4U CN220332875U (en) | 2023-07-06 | 2023-07-06 | Rear wheel fixed mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332875U true CN220332875U (en) | 2024-01-12 |
Family
ID=89455958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321766471.4U Active CN220332875U (en) | 2023-07-06 | 2023-07-06 | Rear wheel fixed mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332875U (en) |
-
2023
- 2023-07-06 CN CN202321766471.4U patent/CN220332875U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |