CN211710740U - Fixing device for bicycle on top of automobile - Google Patents

Fixing device for bicycle on top of automobile Download PDF

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Publication number
CN211710740U
CN211710740U CN201922299943.XU CN201922299943U CN211710740U CN 211710740 U CN211710740 U CN 211710740U CN 201922299943 U CN201922299943 U CN 201922299943U CN 211710740 U CN211710740 U CN 211710740U
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CN
China
Prior art keywords
bicycle
bearing plate
fixing support
groove
loading board
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Active
Application number
CN201922299943.XU
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Chinese (zh)
Inventor
曹雪梅
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Shanghai HUAFA Technology Development Co.,Ltd.
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曹雪梅
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Priority to CN201922299943.XU priority Critical patent/CN211710740U/en
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Abstract

The utility model discloses a bicycle fixing device on the top of an automobile, which comprises a bearing plate, a damping spring and a crossbeam, wherein a placing groove is arranged in the middle of the top of the bearing plate, the top of the bearing plate is respectively connected with a first fixing bracket and a second fixing bracket through a rotating shaft, one end of the second fixing bracket, which is far away from the rotating shaft, is connected with the first fixing bracket through a connecting rod, two sides of the top of the bearing plate are provided with sliders, the outer surface of the connecting rod penetrates through a through groove, the bicycle fixing device on the top of the automobile is provided with a locking head and a return spring, after the I-shaped bicycle is placed in a placing groove, two screw sleeves are driven to move reversely by rotating a fastening screw, thereby driving the two sliding blocks to approach, enabling the locking heads to be clamped at the two sides of the bicycle wheel, the operation is convenient and simple, under the action of the elastic force of the return spring, the locking of the wheels is kept, and meanwhile, the shaking of the bicycle can be reduced to avoid the bicycle from toppling.

Description

Fixing device for bicycle on top of automobile
Technical Field
The utility model relates to an auto-parts technical field specifically is a car top bicycle fixing device.
Background
The bicycle fixing device at the top of the automobile is used for fixing the bicycle on the roof of the automobile, the automobile increasingly becomes the first vehicle for people to go out, the automobile can keep out wind and rain, and can bring people to a destination needing to go conveniently and quickly, the bicycle is very convenient when people ride or play in a short distance, how to conveniently and quickly place the bicycle on the automobile for long-distance transportation, and the bicycle can be taken down for use when the bicycle is needed to be used,
present car top bicycle fixing device, fix the bicycle at the top of car through bolt and stationary blade between mount and the bicycle, such connection fixed mode is troublesome poeration not only, can cause the fish tail to the surperficial car lacquer of car and bicycle wheel hub in addition, and the car is at the in-process of traveling, travel to when jolting the highway section, can lead to the connection structure between bicycle and car not hard up because of vibrations, cause the bicycle to slide from the top of car, cause the damage to the top of car, injure the pedestrian on roadside even by a crashing object.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car top bicycle fixing device to propose fixed mode troublesome poeration and cause the damage to the car lacquer in solving above-mentioned background art, cause the not hard up problem of bicycle landing of connection structure because of vibrations.
In order to achieve the above object, the utility model provides a following technical scheme: a bicycle fixing device on the top of an automobile comprises a bearing plate, a damping spring and a cross beam, wherein a placing groove is formed in the middle of the top of the bearing plate, the top of the bearing plate is respectively connected with a first fixing support and a second fixing support through a rotating shaft, one end, far away from the rotating shaft, of the second fixing support is connected with the first fixing support through a connecting rod, slide blocks are arranged on two sides of the top of the bearing plate, a through groove penetrates through the outer surface of the connecting rod, an adjusting screw rod penetrates through the outer surface of the through groove, the adjusting screw rod penetrates through the connecting rod through the through groove and extends to the back of the first fixing support, the slide block is arranged on the top of the bearing plate, a fastening screw rod penetrates through the outer surface of the bearing plate, the cross beam is connected with the middle of the bottom of the, the mounting support is fixed at each of two ends of the cross beam, one end of the fastening screw penetrates through the outer surface of the bearing plate and extends into the bearing plate, a screw sleeve is sleeved on the outer surface of the fastening screw, the bottom of the sliding block penetrates through the top of the bearing plate and extends into the bearing plate to be connected with the screw sleeve, a locking head penetrates through one side of the sliding block, and a reset spring is sleeved on the outer surface of the locking head.
Preferably, the length of the first fixing support is equal to the length of the second fixing support, and the first fixing support and the second fixing support are symmetrically arranged on the top of the bearing plate by taking the central axis of the fastening screw as a center.
Preferably, the outer surface of the fastening screw is provided with two threads, the rotation directions of the two threads are opposite, and the screw sleeve is provided with two threads.
Preferably, one end of each locking head, which is far away from the corresponding sliding block, is hemispherical, and two locking heads are arranged on one side of the two sliding blocks in a mirror image mode by taking the central axis of the placing groove as the center.
Preferably, the connecting band is made of nylon and is provided with two connecting bands.
Preferably, the length of the through groove accounts for 1/3 of the length of the connecting rod, and the width of the through groove is equal to the diameter of the adjusting screw.
Compared with the prior art, the beneficial effects of the utility model are that: the bicycle fixing device at the top of the automobile is provided with a locking head and a return spring, after a character-shaped bicycle is placed in a placing groove, two screw rod sleeves are driven to move reversely by rotating a fastening screw rod, so that two sliding blocks are driven to be close to each other, the locking head is clamped at two sides of a bicycle wheel, the operation is convenient and simple, the locking of the bicycle wheel is kept under the action of the elastic force of the return spring, the shaking of the bicycle can be reduced to avoid the bicycle from toppling over, meanwhile, a first fixing bracket, a second fixing bracket and a connecting rod are also arranged, when the bicycle fixing device is used, an adjusting screw rod is firstly loosened to enable the first fixing bracket to slide along a through groove, then the bicycle wheel is placed in the placing groove, the angle between the second fixing bracket and the first fixing bracket is adjusted to enable the second fixing bracket and the first fixing bracket to be in close contact with two sides of the bicycle wheel, then the adjusting screw rod is screwed, and a triangular structure, the fixing is more stable, and the bicycle is prevented from falling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the loading plate of the present invention;
figure 3 is a schematic side view of the cross-sectional structure of the loading plate of the present invention.
In the figure: 1. a carrier plate; 2. a damping spring; 3. mounting a bracket; 4. a rotating shaft; 5. a first fixed bracket; 6. a second fixed bracket; 7. a connecting rod; 8. a through groove; 9. adjusting the screw rod; 10. fastening a screw rod; 11. a connecting belt; 12. a slider; 13. a locking head; 14. a return spring; 15. a screw sleeve; 16. a placement groove; 17. a cross member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bicycle fixing device on the top of an automobile comprises a bearing plate 1, a damping spring 2, a mounting bracket 3, a rotating shaft 4, a first fixing bracket 5, a second fixing bracket 6, a connecting rod 7, a through groove 8, an adjusting screw 9, a fastening screw 10, a connecting belt 11, a sliding block 12, a locking head 13, a return spring 14, a screw sleeve 15, a placing groove 16 and a cross beam 17, wherein the placing groove 16 is formed in the middle of the top of the bearing plate 1, the top of the bearing plate 1 is respectively connected with the first fixing bracket 5 and the second fixing bracket 6 through the rotating shaft 4, the length of the first fixing bracket 5 is equal to that of the second fixing bracket 6, the first fixing bracket 5 and the second fixing bracket 6 are symmetrically arranged on the top of the bearing plate 1 by taking the central axis of the fastening screw 10 as the center, the angle between the second fixing bracket 6 and the first fixing bracket 5 is adjusted, so that the second fixing bracket 6 and the first fixing bracket 5 are abutted against two sides of a wheel, then an adjusting screw 9 is screwed, a triangular structure is formed among the adjusting screw 9, the first fixing support 5 and the second fixing support 6, so that the fixing is more stable, the bicycle is prevented from falling, one end, far away from the rotating shaft 4, of the second fixing support 6 is connected with the first fixing support 5 through a connecting rod 7, sliding blocks 12 are arranged on two sides of the top of the bearing plate 1, a through groove 8 penetrates through the outer surface of the connecting rod 7, the length of the through groove 8 accounts for 1/3 of the length of the connecting rod 7, the width of the through groove 8 is equal to the diameter of the adjusting screw 9, so that the angle between the second fixing support 6 and the first fixing support 5 can be conveniently adjusted, the adjusting screw 9 penetrates through the outer surface of the through groove 8, the adjusting screw 9 penetrates through the connecting rod 7 through the through groove 8 and extends to the back of the first fixing support 5, and the sliding blocks 12 are arranged, the outer surface of the bearing plate 1 is penetrated with a fastening screw 10, the outer surface of the fastening screw 10 is provided with two sections of threads, the rotating directions of the two sections of threads are opposite, meanwhile, two screw sleeves 15 are arranged, the two screw sleeves 15 are driven to move in opposite directions by rotating the fastening screw 10, so that two sliding blocks 12 are driven to be close to each other, locking heads 13 are clamped on two sides of bicycle wheels, the operation is convenient and simple, the middle of the bottom of the bearing plate 1 is connected with a cross beam 17 through a damping spring 2, two sides of the bottom of the bearing plate 1 are connected with the cross beam 17 through a connecting band 11, the connecting band 11 is made of nylon and is provided with two connecting bands, the shaking amplitude of the bearing plate 1 on the roof can be reduced by the connecting bands, the risk of toppling the bicycle is reduced, mounting supports 3 are fixed at two ends of the cross beam 17, one end, the outer surface of fastening screw 10 has cup jointed screw rod cover 15, the inside that the bottom of slider 12 runs through the top of loading board 1 and extends to loading board 1 is connected with screw rod cover 15, locking head 13 has been run through to one side of slider 12, the one end of keeping away from slider 12 of locking head 13 is "hemisphere", and it is provided with two, two simultaneously locking head 13 uses the axis of standing groove 16 to set up in one side of two sliders 12 as the central mirror image, and hemispherical locking head 13 can be with the wearing and tearing of few word type car wheel car lacquer, reset spring 14 has been cup jointed to the outer surface of locking head 13.
The working principle is as follows: firstly, a user installs the device on a luggage rack on the top of an automobile through the installation bracket 3, loosens the adjusting screw 9 to enable the first fixing bracket 5 to slide along the through groove 8, then places the wheel of the bicycle in the placing groove 16, adjusts the angle between the second fixing bracket 6 and the first fixing bracket 5 to enable the second fixing bracket 6 and the first fixing bracket 5 to be abutted against the two sides of the wheel, then tightens the adjusting screw 9 to tightly lock the wheel in the placing groove 16, rotates the fastening screw 10 to drive the two screw sleeves 15 to move reversely, thereby driving the two sliding blocks 12 to approach, enabling the locking heads 13 to be clamped on the two sides of the wheel of the bicycle, keeping the locking of the wheel to finish the fixing of the bicycle under the action of the elastic force of the return spring 14, the damping spring 2 can weaken the vibration of the vehicle during the driving of the vehicle, and the connecting belt 11 can weaken the shaking amplitude of the bearing plate 1, the locking of the wheel is maintained under the action of the spring force of the return spring 14 to prevent the bicycle from tipping over.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a car top bicycle fixing device, includes loading board (1), damping spring (2) and crossbeam (17), its characterized in that: a placing groove (16) is formed in the middle of the top of the bearing plate (1), the top of the bearing plate (1) is connected with a first fixing support (5) and a second fixing support (6) through a rotating shaft (4), one end, far away from the rotating shaft (4), of the second fixing support (6) is connected with the first fixing support (5) through a connecting rod (7), sliders (12) are arranged on two sides of the top of the bearing plate (1), a through groove (8) penetrates through the outer surface of the connecting rod (7), an adjusting screw (9) penetrates through the outer surface of the through groove (8), the adjusting screw (9) penetrates through the connecting rod (7) through the through groove (8) and extends to the back of the first fixing support (5), the slider (12) is arranged on the top of the bearing plate (1), and a fastening screw (10) penetrates through the outer surface of the bearing plate (1), be connected with crossbeam (17) through damping spring (2) in the middle of the bottom of loading board (1), the bottom both sides of loading board (1) are connected with crossbeam (17) through connecting band (11), the both ends of crossbeam (17) all are fixed with installing support (3), the one end of fastening screw (10) runs through the surface of loading board (1) and extends to the inside of loading board (1), the surface of fastening screw (10) has cup jointed screw rod cover (15), the inside that the top of loading board (1) was run through and extended to loading board (1) is connected with screw rod cover (15) in the bottom of slider (12), locking head (13) has been run through to one side of slider (12), reset spring (14) have been cup jointed to the surface of locking head (13).
2. The top bicycle securing device for automobiles of claim 1, wherein: the length of the first fixing support (5) is equal to that of the second fixing support (6), and the first fixing support (5) and the second fixing support (6) are symmetrically arranged on the top of the bearing plate (1) by taking the central axis of the fastening screw (10) as a center.
3. The top bicycle securing device for automobiles of claim 1, wherein: the outer surface of the fastening screw rod (10) is provided with two sections of threads, the rotating directions of the two sections of threads are opposite, and meanwhile, the number of the screw rod sleeves (15) is two.
4. The top bicycle securing device for automobiles of claim 1, wherein: the end, far away from the slider (12), of each locking head (13) is hemispherical, the number of the locking heads is two, and the two locking heads (13) are arranged on one side of the two sliders (12) in a mirror image mode by taking the central axis of the placing groove (16) as the center.
5. The top bicycle securing device for automobiles of claim 1, wherein: the connecting belt (11) is made of nylon and is provided with two belts.
6. The top bicycle securing device for automobiles of claim 1, wherein: the length of the through groove (8) accounts for 1/3 of the length of the connecting rod (7), and the width of the through groove (8) is equal to the diameter of the adjusting screw rod (9).
CN201922299943.XU 2019-12-19 2019-12-19 Fixing device for bicycle on top of automobile Active CN211710740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922299943.XU CN211710740U (en) 2019-12-19 2019-12-19 Fixing device for bicycle on top of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922299943.XU CN211710740U (en) 2019-12-19 2019-12-19 Fixing device for bicycle on top of automobile

Publications (1)

Publication Number Publication Date
CN211710740U true CN211710740U (en) 2020-10-20

Family

ID=72819150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922299943.XU Active CN211710740U (en) 2019-12-19 2019-12-19 Fixing device for bicycle on top of automobile

Country Status (1)

Country Link
CN (1) CN211710740U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20211228

Address after: 201400 floor 1, building 1, No. 111, Guangcun Road, Nanqiao Town, Fengxian District, Shanghai

Patentee after: Shanghai HUAFA Technology Development Co.,Ltd.

Address before: No.500 Dongchuan Road, Minhang District, Shanghai 201100

Patentee before: Cao Xuemei

TR01 Transfer of patent right