CN214296301U - Shock attenuation electric bicycle - Google Patents
Shock attenuation electric bicycle Download PDFInfo
- Publication number
- CN214296301U CN214296301U CN202022565531.9U CN202022565531U CN214296301U CN 214296301 U CN214296301 U CN 214296301U CN 202022565531 U CN202022565531 U CN 202022565531U CN 214296301 U CN214296301 U CN 214296301U
- Authority
- CN
- China
- Prior art keywords
- hinged
- fork
- damping spring
- fixedly connected
- shaft sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims description 6
- 238000013016 damping Methods 0.000 claims description 32
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model relates to a shock-absorbing electric bicycle, which comprises a middle shaft sleeve, a rear shaft fork frame hinged at the rear side of the middle shaft sleeve, an oblique beam hinged at the front side of the middle shaft sleeve, a front fork sleeve fixedly connected at the front end of the oblique beam and a vertical pipe arranged above the middle shaft sleeve, wherein a space is arranged between the lower end of the vertical pipe and the middle shaft sleeve, a connecting plate is fixedly connected between the front side of the lower part of the vertical pipe and the oblique beam, a first shock-absorbing spring is hinged between the rear side of the lower part of the vertical pipe and the lower part of the rear shaft fork frame, and a second shock-absorbing spring is hinged between the rear shaft fork frame and the connecting plate. The buffering effect of the whole structure is improved.
Description
Technical Field
The utility model relates to an electric bicycle field especially relates to a shock attenuation electric bicycle.
Background
Because the electric bicycle has the characteristics of high riding speed and time and labor saving, the electric bicycle is more and more favored by consumers and becomes a travel tool trusted by people. The frame of electric motor car among the prior art is the tubular structure support for the overwhelming majority and forms through triangle-shaped framework principle welding, and shock-absorbing structure all comparatively concentrates and singleness, and when road surface condition is not good, the frame can't fully deform on the whole and absorb jolting of the in-process of traveling, not only leads to each part wearing and tearing serious, causes user too early fatigue moreover easily, influences safe traveling and comfort level.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a shock attenuation electric bicycle.
The utility model discloses a realize through following technical scheme:
the damping electric bicycle is characterized by comprising a middle shaft sleeve, a rear shaft fork frame hinged to the rear side of the middle shaft sleeve, an oblique beam hinged to the front side of the middle shaft sleeve, a front fork sleeve fixedly connected to the front end of the oblique beam and a vertical pipe arranged above the middle shaft sleeve, wherein a distance is reserved between the lower end of the vertical pipe and the middle shaft sleeve, a connecting plate is fixedly connected between the front side of the lower portion of the vertical pipe and the oblique beam, a first damping spring is hinged between the rear side of the lower portion of the vertical pipe and the lower portion of the rear shaft fork frame, and a second damping spring is hinged between the rear shaft fork frame and the connecting plate.
According to the above technical scheme, preferably, the rear side of the lower portion of the stand pipe is fixedly connected with a first connecting lug, the lower portion of the rear axle fork frame is fixedly connected with a second connecting lug, one end of the first damping spring is hinged to the stand pipe at the first connecting lug, and the other end of the first damping spring is hinged to the rear axle fork frame at the second connecting lug.
According to the above technical solution, preferably, the rear axle fork includes two opposite fork plates, and the middle of the first damping spring is located between the two fork plates.
According to the above technical scheme, preferably, rear axle yoke front side rigid coupling has the third engaging lug, connecting plate rear side middle part rigid coupling has the fourth engaging lug, second damping spring one end is articulated with the rear axle yoke in third engaging lug department, and the second damping spring other end is articulated with the connecting plate in fourth engaging lug department.
The utility model has the advantages that:
the utility model discloses structural design scientific and reasonable easily realizes, through carrying out the shock-absorbing structure design respectively to vertical beam and rear axle fork frame for the in-process of riding can absorb jolting of the in-process of traveling through the deformation of frame and damping spring as far as, effectively improves people when riding the impression, has increased the buffer protection between rear axle fork frame and the automobile body, reduces the wearing and tearing between each structure, has improved overall structure's buffering effect.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
In the figure: 1. a riser; 2. a front fork sleeve; 3. an oblique beam; 4. a connecting plate; 5. a fourth engaging lug; 6. a first connecting lug; 7. a rear axle yoke; 8. a first damping spring; 9. a second engaging lug; 10. a third engaging lug; 11. a second damping spring; 12. a middle shaft sleeve.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model discloses a well axle sleeve 12, articulate in the rear axle fork frame 7 of well axle sleeve 12 rear side, articulate in the sloping 3 of well axle sleeve 12 front side, rigid coupling in the front fork sleeve 2 of sloping 3 front ends and locate the riser 1 of well axle sleeve 12 top, riser 1 is provided with the battery containing frame backward in this example, makes the battery installed in rear axle fork frame 7 top, there is the interval between 1 lower extreme of riser and the well axle sleeve 12, and the rigid coupling has connecting plate 4 between 1 lower part front side of riser and the sloping 3, it has first damping spring 8 to articulate between 1 lower part rear side of riser and the 7 lower part of rear axle fork frame, it has second damping spring 11 to articulate between rear axle fork frame 7 and the connecting plate 4. The utility model discloses structural design scientific and reasonable easily realizes, through carrying out the shock-absorbing structure design respectively to vertical beam and rear axle yoke 7 for the in-process of riding can absorb jolting of the in-process of traveling through the deformation of frame and damping spring as far as, effectively improves people when riding the impression, has increased the buffer protection between rear axle yoke 7 and the automobile body, reduces the wearing and tearing between each structure, has improved overall structure's buffering effect.
The specific installation embodiment of the first damping spring 8 is as follows: the rear side of the lower portion of the vertical pipe 1 is fixedly connected with a first connecting lug 6, the lower portion of the rear shaft fork frame 7 is fixedly connected with a second connecting lug 9, one end of a first damping spring 8 is hinged to the vertical pipe 1 at the first connecting lug 6, and the other end of the first damping spring 8 is hinged to the rear shaft fork frame 7 at the second connecting lug 9.
According to the above embodiment, preferably, the rear axle fork 7 comprises two opposite fork plates, and the middle of the first damping spring 8 is located between the two fork plates, which can effectively prevent the first damping spring 8 from being caught when contacting with a human body during contraction.
The specific installation embodiment of the second damping spring 11 is as follows: rear axle fork 7 front side rigid coupling has third engaging lug 10, 4 rear side middle part rigid couplings of connecting plate have fourth engaging lug 5, 11 one end of second damping spring is articulated with rear axle fork 7 in third engaging lug 10 department, and 11 other ends of second damping spring are articulated with connecting plate 4 in fourth engaging lug 5 department.
The utility model discloses structural design scientific and reasonable easily realizes, through carrying out the shock-absorbing structure design respectively to vertical beam and rear axle yoke 7 for the in-process of riding can absorb jolting of the in-process of traveling through the deformation of frame and damping spring as far as, effectively improves people when riding the impression, has increased the buffer protection between rear axle yoke 7 and the automobile body, reduces the wearing and tearing between each structure, has improved overall structure's buffering effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The damping electric bicycle is characterized by comprising a middle shaft sleeve, a rear shaft fork frame hinged to the rear side of the middle shaft sleeve, an oblique beam hinged to the front side of the middle shaft sleeve, a front fork sleeve fixedly connected to the front end of the oblique beam and a vertical pipe arranged above the middle shaft sleeve, wherein a distance is reserved between the lower end of the vertical pipe and the middle shaft sleeve, a connecting plate is fixedly connected between the front side of the lower portion of the vertical pipe and the oblique beam, a first damping spring is hinged between the rear side of the lower portion of the vertical pipe and the lower portion of the rear shaft fork frame, and a second damping spring is hinged between the rear shaft fork frame and the connecting plate.
2. The damping electric bicycle of claim 1, wherein a first connecting lug is fixedly connected to a rear side of a lower portion of the vertical tube, a second connecting lug is fixedly connected to a lower portion of the rear axle fork, one end of the first damping spring is hinged to the vertical tube at the first connecting lug, and the other end of the first damping spring is hinged to the rear axle fork at the second connecting lug.
3. The shock absorbing electric bicycle of claim 2, wherein the rear fork includes two oppositely disposed fork plates, and the first shock absorbing spring is located between the fork plates.
4. The damping electric bicycle of any one of claims 1 to 3, wherein a third engaging lug is fixedly connected to the front side of the rear axle fork, a fourth engaging lug is fixedly connected to the middle portion of the rear side of the connecting plate, one end of the second damping spring is hinged to the rear axle fork at the third engaging lug, and the other end of the second damping spring is hinged to the connecting plate at the fourth engaging lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565531.9U CN214296301U (en) | 2020-11-09 | 2020-11-09 | Shock attenuation electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565531.9U CN214296301U (en) | 2020-11-09 | 2020-11-09 | Shock attenuation electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214296301U true CN214296301U (en) | 2021-09-28 |
Family
ID=77842652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022565531.9U Expired - Fee Related CN214296301U (en) | 2020-11-09 | 2020-11-09 | Shock attenuation electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214296301U (en) |
-
2020
- 2020-11-09 CN CN202022565531.9U patent/CN214296301U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |