CN216332413U - Labor-saving supporting device for preventing rear wheel of electric bicycle from being punctured - Google Patents
Labor-saving supporting device for preventing rear wheel of electric bicycle from being punctured Download PDFInfo
- Publication number
- CN216332413U CN216332413U CN202122869216.XU CN202122869216U CN216332413U CN 216332413 U CN216332413 U CN 216332413U CN 202122869216 U CN202122869216 U CN 202122869216U CN 216332413 U CN216332413 U CN 216332413U
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- Prior art keywords
- electric bicycle
- bottom end
- rear wheel
- wheel
- labor
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 claims abstract description 17
- 230000002265 prevention Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a tire burst prevention labor-saving supporting device for a rear wheel of an electric bicycle, which comprises a base, wherein a motor and a fixed cylinder are arranged at the bottom end of the base, a driving gear is fixedly connected to the output end of the motor, a driven gear is meshed to one side of the driving gear, a lead screw is meshed to the inside of the fixed cylinder, a connecting plate is arranged at the bottom end of the lead screw, a mounting box is arranged at the bottom end of the connecting plate, a shock absorber is arranged inside the mounting box, a connecting shaft is arranged at the bottom end of the mounting box, a mounting seat is arranged at the bottom end of the connecting shaft, and a wheel is arranged at the bottom end of the mounting seat; this laborsaving strutting arrangement of electric bicycle rear wheel flat tire can reach and can also promote after the bicycle flat tire through being provided with base, motor, driving gear, driven gear, solid fixed cylinder, lead screw, connecting plate, mount pad and wheel, prevents that the back child from further damaging.
Description
Technical Field
The utility model relates to the technical field of electric bicycles, in particular to a tire-burst-proof labor-saving supporting device for a rear wheel of an electric bicycle.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other control parts and a display instrument system, after the electric bicycle has a tire burst condition, the electric bicycle needs to be pushed or ridden to a repair shop for maintenance operation, the damage to a rear tire is aggravated in the pushing or riding process, the maintenance cost is increased or the rear tire is scrapped, and after the rear wheel inner tube is exploded, the friction force between the outer tire and the ground is increased, and the physical power is consumed very much when the electric bicycle is pushed.
The prior art has the following defects or problems:
1. after the existing electric bicycle is punctured, the electric bicycle is difficult to push, and the rear tire can be seriously damaged in the pushing or riding process;
2. when the existing electric vehicle is repaired, other devices are required to be used for supporting, and when the labor-saving device is used for pushing and repairing, the auxiliary wheels are easy to damage due to overlarge stress.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a labor-saving supporting device for preventing a rear wheel of an electric bicycle from being punctured aiming at the defects in the prior art so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an laborsaving strutting arrangement of electric bicycle rear wheel flat tire, includes the base, the bottom of base is provided with motor and solid fixed cylinder, the output fixedly connected with driving gear of motor, one side meshing of driving gear has driven gear, the inside meshing of solid fixed cylinder has the lead screw, the bottom of lead screw is provided with the connecting plate, the bottom of connecting plate is provided with the mounting box, the inside of mounting box is provided with the bumper shock absorber, the bottom of mounting box is provided with the connecting axle, the bottom of connecting axle is provided with the mount pad, the bottom of mount pad is provided with the wheel.
As a preferable technical scheme of the utility model, a support is arranged at the top end of the base, and a mounting rack is arranged at the top end of the support.
As a preferred technical solution of the present invention, a fixing box is disposed at one side of the motor, and the fixing box is located inside the base.
As a preferable technical scheme of the utility model, the top end of the mounting box is fixedly connected with the bottom end of the connecting plate, and the top end of the connecting shaft penetrates through the bottom end of the mounting box and is fixedly connected with one end of the shock absorber.
As a preferable technical scheme of the utility model, the top end of the mounting seat is fixedly connected with the bottom end of the connecting shaft, and two wheels are arranged in the mounting seat.
As a preferred technical scheme of the utility model, the protective shell is positioned at the periphery of the base, and the protective shell is made of metal products.
As a preferable technical scheme, the mounting box, the shock absorber, the connecting shaft, the mounting seat and the wheels are arranged in three groups and distributed in a triangular mode, and the size of the hole groove is larger than the size of the three groups.
Compared with the prior art, the utility model provides a tire burst prevention labor-saving supporting device for a rear wheel of an electric bicycle, which has the following beneficial effects:
1. when the bicycle is required to be used after tire burst, the motor is started, the driving gear is controlled to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the fixed cylinder to rotate, the lead screw is made to move downwards, the wheel in the mounting seat is controlled to move downwards to be in contact with the ground after the lead screw moves downwards, the rear wheel of the electric bicycle is suspended from the ground, and the rear wheel can be pushed through the wheel at the moment;
2. this laborsaving strutting arrangement of electric bicycle rear wheel explosion-proof child, through being provided with the mounting box, the bumper shock absorber, the connecting axle, mount pad and wheel, after the wheel contacts with ground, when promoting, owing to be provided with the bumper shock absorber, can offset the vibration that appears in the promotion in-process, not only prevent that the wheel from damaging can also alleviate produced power when promoting, because the mounting box, the bumper shock absorber, the connecting axle, mount pad and wheel are provided with three groups and are the triangular distribution, make the stability and the bearing nature reinforcing of wheel, and make the gravity that every wheel bore alleviate, the life of wheel has been protected, this device can alleviate the vibration when promoting, the thrust of the person that promotes has alleviateed, can also protect the wheel, it is not fragile to make the wheel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the construction of the web and wheel of the present invention;
FIG. 4 is a schematic view of the bottom structure of the protective shell of the present invention.
In the figure: 1. a base; 2. a support; 3. a mounting frame; 4. a motor; 5. a fixing box; 6. a driving gear; 7. a fixed cylinder; 8. a driven gear; 9. a screw rod; 10. a connecting plate; 11. mounting a box; 12. a shock absorber; 13. a connecting shaft; 14. a mounting seat; 15. a wheel; 16. a protective shell; 17. and (4) a hole groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides a laborsaving strutting arrangement of electric bicycle rear wheel explosion-proof child, which comprises a base 1, the bottom of base 1 is provided with motor 4 and solid fixed cylinder 7, motor 4's output fixedly connected with driving gear 6, one side meshing of driving gear 6 has driven gear 8, gu fixed cylinder 7's inside meshing has lead screw 9, the bottom of lead screw 9 is provided with connecting plate 10, the bottom of connecting plate 10 is provided with mounting box 11, the inside of mounting box 11 is provided with bumper shock absorber 12, the bottom of mounting box 11 is provided with connecting axle 13, the bottom of connecting axle 13 is provided with mount pad 14, the bottom of mount pad 14 is provided with wheel 15.
In the embodiment, the top end of the base 1 is provided with a bracket 2, and the top end of the bracket 2 is provided with an installation frame 3 for installing on the electric bicycle; a fixing box 5 is arranged on one side of the motor 4, and the fixing box 5 is positioned in the base 1 and used for fixing the motor 4; the top end of the mounting box 11 is fixedly connected with the bottom end of the connecting plate 10, and the top end of the connecting shaft 13 penetrates through the bottom end of the mounting box 11 and is fixedly connected with one end of the shock absorber 12, so that the vibration generated by the wheel 15 can pass through the shock absorber 12; the top end of the mounting seat 14 is fixedly connected with the bottom end of the connecting shaft 13, and two wheels 15 are arranged in the mounting seat 14 to share the force borne by the wheels 15; the protective shell 16 is positioned at the periphery of the base 1, and the protective shell 16 is made of metal products and protects the driving gear 6, the driven gear 8 and the screw rod 9; mounting box 11, bumper shock absorber 12, connecting axle 13, mount pad 14 and wheel 15 are provided with three groups and are triangular distribution, make wheel 15's stability and bearing nature stronger, and the size of hole groove 17 is greater than the size of its three groups, and the mounting box 11 of being convenient for stretches out.
The working principle and the using process of the utility model are as follows: when the bicycle is used after a tire burst, the motor 4 is started, the driving gear 6 is controlled to rotate, the driving gear 6 drives the driven gear 8 to rotate, the driven gear 8 drives the fixed cylinder 7 to rotate, the lead screw 9 moves downwards and then controls the wheel 15 in the mounting seat 14 to move downwards to be in contact with the ground, the rear wheel of the electric bicycle is suspended in the air with the ground, and the rear wheel of the electric bicycle can be pushed through the wheel 15; after wheel 15 contacts with ground, when promoting, owing to be provided with bumper shock absorber 12, can offset the vibration that promotes the in-process and appear, not only prevent that wheel 15 from damaging can also alleviate the produced power when promoting, because mounting box 11, bumper shock absorber 12, connecting axle 13, mount pad 14 and wheel 15 are provided with three groups and are the triangular distribution, make the stability and the bearing nature reinforcing of wheel 15, and make the gravity that every wheel 15 bore alleviate, protected wheel 15's life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an electric bicycle rear wheel tire burst prevention laborsaving strutting arrangement which characterized in that: comprises a base (1), a motor (4) and a fixed cylinder (7) are arranged at the bottom end of the base (1), the output end of the motor (4) is fixedly connected with a driving gear (6), one side of the driving gear (6) is engaged with a driven gear (8), a screw rod (9) is engaged in the fixed cylinder (7), a connecting plate (10) is arranged at the bottom end of the screw rod (9), a mounting box (11) is arranged at the bottom end of the connecting plate (10), a shock absorber (12) is arranged inside the mounting box (11), a connecting shaft (13) is arranged at the bottom end of the mounting box (11), a mounting seat (14) is arranged at the bottom end of the connecting shaft (13), the bottom of mount pad (14) is provided with wheel (15), the bottom fixedly connected with protecting crust (16) of base (1), hole groove (17) have been seted up to the bottom of protecting crust (16).
2. The tire burst prevention labor-saving support device for the rear wheel of the electric bicycle as claimed in claim 1, wherein: the top of base (1) is provided with support (2), the top of support (2) is provided with mounting bracket (3).
3. The tire burst prevention labor-saving support device for the rear wheel of the electric bicycle as claimed in claim 1, wherein: one side of the motor (4) is provided with a fixing box (5), and the fixing box (5) is positioned inside the base (1).
4. The tire burst prevention labor-saving support device for the rear wheel of the electric bicycle as claimed in claim 1, wherein: the top end of the mounting box (11) is fixedly connected with the bottom end of the connecting plate (10), and the top end of the connecting shaft (13) penetrates through the bottom end of the mounting box (11) and is fixedly connected with one end of the shock absorber (12).
5. The tire burst prevention labor-saving support device for the rear wheel of the electric bicycle as claimed in claim 1, wherein: the top of mount pad (14) and the bottom fixed connection of connecting axle (13), wheel (15) that set up in mount pad (14) are provided with two.
6. The tire burst prevention labor-saving support device for the rear wheel of the electric bicycle as claimed in claim 1, wherein: the protective shell (16) is positioned on the periphery of the base (1), and the protective shell (16) is made of metal products.
7. The tire burst prevention labor-saving support device for the rear wheel of the electric bicycle as claimed in claim 1, wherein: mounting box (11), bumper shock absorber (12), connecting axle (13), mount pad (14) and wheel (15) are provided with three groups and are triangular distribution, the size of hole groove (17) is greater than the size of its three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869216.XU CN216332413U (en) | 2021-11-22 | 2021-11-22 | Labor-saving supporting device for preventing rear wheel of electric bicycle from being punctured |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869216.XU CN216332413U (en) | 2021-11-22 | 2021-11-22 | Labor-saving supporting device for preventing rear wheel of electric bicycle from being punctured |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216332413U true CN216332413U (en) | 2022-04-19 |
Family
ID=81151661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122869216.XU Expired - Fee Related CN216332413U (en) | 2021-11-22 | 2021-11-22 | Labor-saving supporting device for preventing rear wheel of electric bicycle from being punctured |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216332413U (en) |
-
2021
- 2021-11-22 CN CN202122869216.XU patent/CN216332413U/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: 20220419 |