CN220923989U - Rear wheel fixing device of vehicle-mounted bicycle frame - Google Patents
Rear wheel fixing device of vehicle-mounted bicycle frame Download PDFInfo
- Publication number
- CN220923989U CN220923989U CN202322591161.XU CN202322591161U CN220923989U CN 220923989 U CN220923989 U CN 220923989U CN 202322591161 U CN202322591161 U CN 202322591161U CN 220923989 U CN220923989 U CN 220923989U
- Authority
- CN
- China
- Prior art keywords
- rear wheel
- wheel base
- fixing
- locking
- vehicle
- 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.)
- Active
Links
- 230000009471 action Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model provides a vehicle-mounted bicycle frame rear wheel fixing device, which comprises: the anti-theft device comprises a rear wheel base, a fixing belt, a rear wheel anti-theft cover and a locking assembly, wherein one end of the fixing belt is connected with the first side of the rear wheel base, one end of the rear wheel anti-theft cover is arranged in a mounting groove on the second side of the rear wheel base, the locking assembly is arranged on the second side of the rear wheel base, and the locking assembly comprises a tightening state used for tightening the fixing belt and a loosening state used for loosening the fixing belt. The utility model can prevent the bicycle from being fixed unstably and causing potential safety hazard in the running process of the vehicle by the rear wheel anti-theft cover with the rear wheel base lock core, which not only can play a role in preventing the bicycle from being stolen, but also can prevent other people from loosening the fixing belt to a certain extent without permission.
Description
Technical Field
The utility model relates to the field of vehicle-mounted bicycle frames, in particular to a rear wheel fixing device of a vehicle-mounted bicycle frame.
Background
The vehicle-mounted bicycle frame is a device for transporting a bicycle on an automobile, and has different carrying modes, including rear hanging, rear mounting, roof mounting and the like. Different types of onboard bicycle frames may be mounted on the trunk, trailer hook, roof or trailer of the vehicle. The choice of installation will depend on the needs of the user and the type of vehicle. From a safety standpoint, it is desirable to maintain safety and stability, including the use of appropriate locking mechanisms and safety belts to prevent the bicycle from slipping or tilting. In addition, the design of the on-board bicycle frame should be easy to install, uninstall and store so that the user can use them conveniently.
The common roof bicycle frame rear wheel fixing device in the prior art is generally provided with a fixing belt for fixing the rear wheel of the bicycle, and the fixing belt bypasses a steel ring of the rear wheel, so that the rear wheel is fixed. However, when the fixing belt is adopted for fixing, other people can loosen the fixing belt under the condition of not being allowed, so that the bicycle is unstable in fixing, and potential safety hazards are caused in the running process of the bicycle. In addition, in this way, the rear wheel securing device of the roof bicycle frame may also be stolen by a person from the profile used to mount the roof bicycle frame to the roof, and cannot be theft-proof.
Some of the locking mechanisms of the prior art on-board bicycle frames may be insufficiently secure, easily broken or stolen, which may result in loss of the bicycle.
Disclosure of utility model
The utility model provides a rear wheel fixing device of a vehicle-mounted bicycle frame, which aims to solve at least one technical problem.
In order to solve the above-mentioned problems, as one aspect of the present utility model, there is provided a vehicle-mounted bicycle frame rear wheel fixing device comprising: the anti-theft device comprises a rear wheel base, a fixing belt, a rear wheel anti-theft cover and a locking assembly, wherein one end of the fixing belt is connected with a first side of the rear wheel base, one end of the rear wheel anti-theft cover is arranged in a mounting groove on a second side of the rear wheel base, the locking assembly is arranged on the second side of the rear wheel base, the locking assembly comprises a tightening state for tightening the fixing belt and a loosening state for loosening the fixing belt, and the rear wheel anti-theft cover is locked with the rear wheel base through a rear wheel base lock cylinder; the rear wheel anti-theft cover is positioned at a position which prevents the locking assembly from being switched to the release state when being locked with the rear wheel base.
Preferably, one end of the rear wheel anti-theft cover is rotatably connected with the rear wheel base through a pin shaft, and the rear wheel base lock cylinder is arranged at the other end of the rear wheel anti-theft cover.
Preferably, the locking assembly comprises a locking clamping plate, a wrench and a torsion spring, wherein the locking clamping plate is rotatably arranged in the mounting groove through a first shaft, the wrench is rotatably arranged in the mounting groove through a second shaft, one side of the wrench, which faces the fixing belt, is provided with an elastic pushing arm, the locking clamping plate is clamped into a tooth groove of the fixing belt under the action of the torsion spring, the wrench is parallelly arranged above the locking clamping plate, and the rear wheel anti-theft cover is arranged at a position corresponding to the locking clamping plate.
Preferably, a rear wheel base lock hole is formed in the rear side wall of the mounting groove, and a rear wheel base locking groove matched with the rear wheel base lock hole is formed in the rear wheel base lock cylinder.
Preferably, the vehicle-mounted bicycle frame rear wheel fixing device further comprises an n-shaped fixing frame and a section bar, wherein the n-shaped fixing frame is arranged on the top surface of the rear wheel base, and the rear wheel base is installed on the section bar in a position-adjustable and position-lockable manner through the n-shaped fixing frame.
Preferably, the vehicle-mounted bicycle frame rear wheel fixing device further comprises a T-shaped bolt, the T-shaped bolt is arranged in the groove of the section bar in a position adjustable mode, and the upper end of the T-shaped bolt penetrates through one end of the n-shaped fixing frame and is provided with a locking nut.
Preferably, a sliding block matched with the groove is arranged at the bottom of the rear wheel base.
Preferably, a U-shaped limiting part which can be inserted into the mounting groove is arranged on one side of the n-shaped fixing frame, the fixing belt is arranged in the U-shaped limiting part, and the U-shaped limiting part is positioned on one side of the fixing belt away from the locking assembly.
By adopting the technical scheme, the anti-theft cover with the rear wheel base lock core can not only play a role in preventing theft of the bicycle, but also prevent the unstable fixation of the bicycle caused by the fact that other people loosen the fixing belt to a certain extent without permission, thereby causing potential safety hazards in the running process of the bicycle.
Drawings
FIG. 1 schematically illustrates a state of use of the present utility model;
FIG. 2 schematically illustrates a second state of use of the present utility model;
fig. 3 schematically shows a perspective view of the utility model;
fig. 4 schematically shows a second perspective view of the present utility model;
FIG. 5 schematically illustrates an exploded view of the present utility model;
Fig. 6 schematically shows a perspective view of the rear wheel base;
FIG. 7 schematically illustrates an exploded view of the rear wheel base;
FIG. 8 schematically illustrates a cross-sectional view of a mounting structure of a rear wheel base;
FIG. 9 schematically illustrates a second cross-sectional view of the mounting structure of the rear wheel base;
fig. 10 schematically shows a third cross-sectional view of the mounting structure of the rear wheel base.
Reference numerals in the drawings: 1. a rear wheel base; 2. a fixing belt; 3. a rear wheel anti-theft cover; 4. a locking assembly; 5. a mounting groove; 6. a rear wheel base lock core; 7. a pin shaft; 8. locking the clamping plate; 9. a wrench; 10. a torsion spring; 11. a first shaft; 12. a second shaft; 13. an elastic pushing arm; 14. tooth slots; 15. a rear wheel base lock hole; 16. a rear wheel base locking groove; 17. an n-shaped fixing frame; 18. a section bar; 19. t-shaped bolts; 20. a groove; 21. a lock nut; 22. a slide block; 23. u-shaped limit part.
Detailed Description
The following describes embodiments of the utility model in detail, but the utility model may be practiced in a variety of different ways, as defined and covered by the claims.
As one aspect of the present utility model, there is provided a vehicle-mounted bicycle frame rear wheel fixing device which can be mounted on a roof bracket or a tail bracket for use, comprising: the anti-theft device comprises a rear wheel base 1, a fixing belt 2, a rear wheel anti-theft cover 3 and a locking assembly 4, wherein one end of the fixing belt 2 is connected with a first side of the rear wheel base 1, one end of the rear wheel anti-theft cover 3 is arranged in a mounting groove 5 on a second side of the rear wheel base 1, the locking assembly 4 is arranged on the second side of the rear wheel base 1, the locking assembly 4 comprises a tightening state for tightening the fixing belt 2 and a loosening state for loosening the fixing belt 2, and the rear wheel anti-theft cover 3 is locked with the rear wheel base 1 through a rear wheel base lock cylinder 6; the rear wheel anti-theft cover 3 is positioned at a position which prevents the locking assembly 4 from being switched to the release state when being locked with the rear wheel base 1.
In use, the rear wheel base 1 of the present utility model is mounted to the roof rack of the vehicle roof by means of a U-shaped mounting plate under the profile 20. When securing the bicycle, the rear wheel of the bicycle is placed on the rear wheel base 1, and then the securing strap 2 is passed through the gaps between the spokes of the rear wheel, thereby guiding from one side of the rear wheel to the other side. Then, pass locking subassembly 4 downwards with fixed band 2, can be under locking subassembly 4's effect, adjust the length of fixed band 2 to required length, treat after fixed band 2 is taut, can realize the fixed to the rear wheel. The locking assembly 4 is conventional in the art, and may be implemented by any structure capable of fixing and locking a fixing strap in the prior art, and is not limited to the illustrated structure of the present utility model, and is not described herein.
After fixing the fixing belt 2, the rear wheel anti-theft cover 3 is installed and locked on the rear wheel base 1 through the rear wheel base lock cylinder 6, so that a part of the locking assembly 4 is shielded by the rear wheel anti-theft cover 3, and the locking assembly 4 cannot be switched to a state of being capable of loosening the fixing belt 2. When the fixing belt 2 needs to be loosened, the lock cylinder 6 of the rear wheel base is opened by a key, so that the connection between the rear wheel anti-theft cover 3 and the rear wheel base 1 is released, and the rear wheel anti-theft cover 3 is removed from the rear wheel base 1. Therefore, if the lock cylinder is not opened by a key or is not opened by the key, the locking assembly 4 cannot be operated to release the fixing belt 2, so that the anti-theft function of the bicycle can be realized, and the phenomenon that the fixing belt 2 is released to a certain extent by other people without permission to cause unstable fixation of the bicycle and potential safety hazards in the running process of the vehicle can be prevented.
By adopting the technical scheme, the anti-theft cover 3 with the lock core 6 of the rear wheel base can not only play a role in preventing theft of the bicycle, but also prevent the unstable fixation of the bicycle caused by the fact that other people loosen the fixing belt 2 to a certain extent without permission, thereby causing potential safety hazards in the running process of the vehicle.
Preferably, one end of the rear wheel anti-theft cover 3 is rotatably connected with the rear wheel base 1 through a pin shaft 7, and the rear wheel base lock cylinder 6 is arranged at the other end of the rear wheel anti-theft cover 3. After the rear wheel base lock cylinder is opened, the rear wheel anti-theft cover 3 can be rotated outwards, so that the locking assembly 4 is not pressed any more, the mounting groove 5 and the locking assembly 4 therein are exposed, and the locking assembly 4 can be normally operated and switched to a release state.
Preferably, the locking assembly 4 comprises a locking clamping plate 8, a wrench 9 and a torsion spring 10, wherein the locking clamping plate 8 is rotatably arranged in the mounting groove 5 through a first shaft 11, the wrench 9 is rotatably arranged in the mounting groove 5 through a second shaft 12, an elastic pushing arm 13 is arranged on one side, facing the fixed belt 2, of the wrench 9, the locking clamping plate 8 is clamped into a tooth groove 14 of the fixed belt 2 under the action of the torsion spring 10, the wrench 9 is parallelly arranged above the locking clamping plate 8, and the rear wheel anti-theft cover 3 is arranged at a position corresponding to the locking clamping plate 8.
When the fixed belt 2 is required to be tightened, the wrench 9 is firstly rotated outwards and outwards around the second shaft 12, and in the process, the elastic pushing arm 13 is also rotated so that the lower end of the elastic pushing arm 13 is separated from the tooth groove 14, and meanwhile, under the action of the torsion spring 10, the lower end of the wrench 9 is clamped in the tooth groove 14, so that the fixed belt 2 is locked in position and cannot move upwards. Then, the wrench 9 is moved and rotated again, and in the process, the lower end of the elastic pushing arm 13 is caught in the tooth groove 14. When the wrench 9 is rotated up to the vertical position, the elastic push arm 13 also moves downward by a certain distance, thereby driving the fixing belt 2 to move downward by a certain distance. The tightening of the fixing strap 2 can be achieved by such continuous cyclic operation.
When the fixing strap 2 needs to be loosened, the wrench 9 is moved from an upward vertical state to a nearly downward vertical state, at this time, the wrench 9 applies an external force to the portion, above the first shaft 1, of the locking clamping plate 8, so that the lower end clamping teeth of the locking clamping plate 8 are separated from the tooth grooves 14 against the force provided by the torsion spring 10, and then the fixing strap 2 can be pulled out upwards, and the purpose of loosening the fixing strap 2 is achieved.
Preferably, a rear wheel base locking hole 15 is formed in the rear side wall of the mounting groove 5, and a rear wheel base locking groove 16 matched with the rear wheel base locking hole 15 is formed in the rear wheel base lock cylinder 6. One end of the rear wheel base lock cylinder 6 is provided corresponding to the rear wheel base lock groove 16, and is insertable into the rear wheel base lock groove 16. iv when the wheel base lock cylinder 6 is operated by a key, the wheel base lock cylinder 6 rotates, so that the rear wheel base locking groove 16 rotates to a state of clamping the side wall of the rear wheel base lock hole 15, and locking is achieved. Conversely, when the rear wheel base locking groove 16 rotates to a state of not being engaged with the side wall of the rear wheel base locking hole 15, unlocking is realized, and the mounting cover 3 can be rotated outwards to be opened.
Preferably, the vehicle-mounted bicycle frame rear wheel fixing device further comprises an n-shaped fixing frame 17 and a section bar 18, wherein the n-shaped fixing frame 17 is arranged on the top surface of the rear wheel base 1, and the rear wheel base 1 is mounted on the section bar 18 in a position-adjustable and position-lockable manner through the n-shaped fixing frame 17. Preferably, the vehicle-mounted bicycle frame rear wheel fixing device further comprises a T-shaped bolt 19, wherein the T-shaped bolt 19 is arranged in a groove 20 of the profile 18 in a position adjustable mode, and the upper end of the T-shaped bolt 19 passes through one end of the n-shaped fixing frame 17 and is provided with a locking nut 21.
In this embodiment, the rear wheel base 1 is arranged in a notch below the n-shaped fixing frame 17, and the T-shaped bolt 19 is movably arranged in a groove 20 of the profile 20 and can be manually moved to a required position in the groove to adapt to the requirements of the front and rear wheel tracks of different lengths and to the corresponding position of the rear wheel. When the rear wheel base 1 is mounted, the upper ends of the T-shaped bolts 19 penetrate through mounting holes on lugs at two ends of the n-shaped fixing frame 17, then the locking nuts 21 are mounted on the T-shaped bolts, and after the locking nuts 21 are screwed down, the n-shaped fixing frame 17 can be locked in position, so that the rear wheel base 1 is locked to a required position.
Preferably, the bottom of the rear wheel base 1 is provided with a slider 22 that mates with the recess 20. When the rear wheel base 1 is installed, the rear wheel base 1 can be movably arranged on the section bar 20 through the sliding block 22, and the position of the rear wheel base 1 can be adjusted conveniently through the sliding block 22.
Preferably, a U-shaped limiting part 23 which can be inserted into the mounting groove 5 is arranged on one side of the n-shaped fixing frame 17, the fixing strap 2 is arranged in the U-shaped limiting part 23, and the U-shaped limiting part 23 is positioned on one side of the fixing strap 2 away from the locking assembly 4.
The invention has the following beneficial effects:
(1) The invention is a finished product package, can be directly installed, is simple and convenient to use, and can be used only when the clients spend time organizing the packages of the separated parts of the products on the market.
(2) The use is simple, safe and anti-theft.
(3) The U-shaped installation fixing plate is designed to shorten the length of the bolt, and the installation fixing plate on the market is basically horizontal or in a micro-arc shape, so that the fixing bolt is lengthened to cause the opening collision with the automobile skylight.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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 (8)
1. A rear wheel securing device for a bicycle frame, comprising: the anti-theft device comprises a rear wheel base (1), a fixing belt (2), a rear wheel anti-theft cover (3) and a locking assembly (4), wherein one end of the fixing belt (2) is connected with a first side of the rear wheel base (1), one end of the rear wheel anti-theft cover (3) is arranged in a mounting groove (5) on a second side of the rear wheel base (1), the locking assembly (4) is arranged on the second side of the rear wheel base (1), the locking assembly (4) comprises a tightening state for tightening the fixing belt (2) and a loosening state for loosening the fixing belt (2), and the rear wheel anti-theft cover (3) is locked with the rear wheel base (1) through a rear wheel base lock cylinder (6); the rear wheel anti-theft cover (3) is positioned at a position which prevents the locking assembly (4) from being switched to the release state when being locked with the rear wheel base (1).
2. The vehicle-mounted bicycle frame rear wheel fixing device according to claim 1, wherein one end of the rear wheel anti-theft cover (3) is rotatably connected with the rear wheel base (1) through a pin shaft (7), and the rear wheel base lock cylinder (6) is arranged at the other end of the rear wheel anti-theft cover (3).
3. The vehicle-mounted bicycle frame rear wheel fixing device according to claim 1, wherein the locking assembly (4) comprises a locking clamping plate (8), a wrench (9) and a torsion spring (10), the locking clamping plate (8) is rotatably arranged in the mounting groove (5) through a first shaft (11), the wrench (9) is rotatably arranged in the mounting groove (5) through a second shaft (12), an elastic pushing arm (13) is arranged on one side, facing the fixing band (2), of the wrench (9), the locking clamping plate (8) is clamped into a tooth groove (14) of the fixing band (2) under the action of the torsion spring (10), the wrench (9) is arranged above the locking clamping plate (8) in parallel, and the rear wheel anti-theft cover (3) is arranged at a position corresponding to the locking clamping plate (8).
4. The rear wheel fixing device of the vehicle-mounted bicycle frame according to claim 1, wherein a rear wheel base lock hole (15) is formed in the rear side wall of the mounting groove (5), and a rear wheel base locking groove (16) matched with the rear wheel base lock hole (15) is formed in the rear wheel base lock cylinder (6).
5. The vehicle-mounted bicycle frame rear wheel fixing device according to claim 1, characterized in that it further comprises an n-shaped fixing frame (17) and a profile (18), the n-shaped fixing frame (17) being arranged on the top surface of the rear wheel base (1), the rear wheel base (1) being mounted on the profile (18) by means of the n-shaped fixing frame (17) in a position-adjustable and position-lockable manner.
6. The vehicle-mounted bicycle frame rear wheel fixing device according to claim 5, further comprising a T-bolt (19), the T-bolt (19) being adjustably positioned in a recess (20) of the profile (18), the upper end of the T-bolt (19) passing through one end of the n-shaped fixing frame (17) and being fitted with a locking nut (21).
7. The rear wheel securing device of a bicycle frame according to claim 6, characterized in that the bottom of the rear wheel base (1) is provided with a slider (22) cooperating with the recess (20).
8. The vehicle-mounted bicycle frame rear wheel fixing device according to claim 5, wherein one side of the n-shaped fixing frame (17) is provided with a U-shaped limiting part (23) which can be inserted into the mounting groove (5), the fixing band (2) is arranged in the U-shaped limiting part (23), and the U-shaped limiting part (23) is positioned on one side of the fixing band (2) far away from the locking assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591161.XU CN220923989U (en) | 2023-09-22 | 2023-09-22 | Rear wheel fixing device of vehicle-mounted bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591161.XU CN220923989U (en) | 2023-09-22 | 2023-09-22 | Rear wheel fixing device of vehicle-mounted bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220923989U true CN220923989U (en) | 2024-05-10 |
Family
ID=90933152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322591161.XU Active CN220923989U (en) | 2023-09-22 | 2023-09-22 | Rear wheel fixing device of vehicle-mounted bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220923989U (en) |
-
2023
- 2023-09-22 CN CN202322591161.XU patent/CN220923989U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4298151A (en) | Carrier rack | |
| US7198443B2 (en) | Motorcycle transport system and method therefor | |
| US4271690A (en) | Antitheft device for two-wheeled vehicles | |
| US5085360A (en) | Spare tire mounted bicycle rack | |
| US3638844A (en) | Car top carrier structure with locking means | |
| EP1958856B1 (en) | Carrier top | |
| US5947357A (en) | Bicycle rack | |
| US3613972A (en) | Spare tire bracket apparatus | |
| US7258260B2 (en) | Cargo system attachable to a roof rack | |
| US5215232A (en) | Tire mounted article carrier assembly | |
| US6623025B2 (en) | Trailer hitch with trailer hitch accessory mounting assembly | |
| KR200412701Y1 (en) | Bike carrier for vehicle | |
| CN220923989U (en) | Rear wheel fixing device of vehicle-mounted bicycle frame | |
| US5395016A (en) | Shackle lock holder | |
| US6637244B2 (en) | Water bottle holder with bicycle lock | |
| US20050082324A1 (en) | Article carrier and bicycle rack system | |
| US20220041232A1 (en) | U-Lock Mount for a Bike | |
| US5454242A (en) | Locking device for a steering wheel of a car | |
| EP0337552B1 (en) | Luggage-carrier with removable shackle lock | |
| US5102022A (en) | Locking device for spare tire carrier | |
| CN220947812U (en) | Front wheel fixing device of vehicle-mounted bicycle frame | |
| WO1994025330A1 (en) | Improvements in or relating to saddle posts and locks | |
| JPH085354B2 (en) | Roof carrier for vehicle | |
| JPH0238158A (en) | Roof carrier for vehicle | |
| EP3409569A1 (en) | Bike lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |