CN221138404U - Bicycle with lock - Google Patents
Bicycle with lock Download PDFInfo
- Publication number
- CN221138404U CN221138404U CN202323320740.7U CN202323320740U CN221138404U CN 221138404 U CN221138404 U CN 221138404U CN 202323320740 U CN202323320740 U CN 202323320740U CN 221138404 U CN221138404 U CN 221138404U
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- China
- Prior art keywords
- bevel gear
- displacement
- fixedly connected
- bicycle
- gear
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a bicycle with a lock, which comprises a bicycle body, a mounting frame and a displacement plate, wherein a connecting rod is fixedly connected to one side of the bicycle body, the mounting frame is fixedly connected to one end of the connecting rod, the displacement plate is slidably connected to the inside of the mounting frame, a displacement mechanism is arranged in the mounting frame and is used for driving the displacement plate to move, two clamping blocks are slidably connected to the inside of the displacement plate, and a limiting mechanism is arranged at the bottom of the displacement plate and is used for driving the two clamping blocks to move. The utility model aims to solve the problems that the prior bicycle is not generally provided with a lock, so that the bicycle is easy to become a target of a thief, the risk of the bicycle being stolen is increased, a user can buy an external lock to lock the bicycle, the external lock needs to be bent down to unlock and lock each time when the external lock is opened and closed, and the unlocked external lock is stored, so that the use is very inconvenient, and the practicability of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of bicycles, in particular to a bicycle with a lock.
Background
At present, with the continuous enhancement of health and green life consciousness of people and the continuous maturation and innovation of bicycle technology, bicycles have become the simplest, most practical and most used vehicles worldwide. While the performance of bicycles is greatly improved, the types of bicycles are more and more, such as mountain bikes, road bikes, stunt bikes, dead runes and the like, and the bicycles gradually form a culture and are paid attention to and liked by more people.
The traditional bicycle is generally not provided with a lock, so that the bicycle is easy to become a target of a thief, the risk of bicycle theft is increased, a user can purchase an external lock to lock the bicycle, the user is required to bend down to unlock and lock each time the external lock is opened and closed, the unlocked external lock is stored, and therefore the bicycle is inconvenient to use, and the practicability of the bicycle is reduced.
Disclosure of utility model
In view of the above problems in the prior art, it is a primary object of the present utility model to provide a bicycle with a lock.
The technical scheme of the utility model is as follows: including automobile body, mounting bracket and displacement board, one side fixedly connected with connecting rod of automobile body, mounting bracket fixed connection is in the one end of connecting rod, displacement board sliding connection is in the inside of mounting bracket, the inside of mounting bracket is provided with displacement mechanism, displacement mechanism is used for driving the displacement board and removes, the inside sliding connection of displacement board has two fixture blocks, the bottom of displacement board is provided with stop gear, stop gear is used for driving two fixture blocks and removes, the top fixed mounting of mounting bracket has the receiver.
As a preferred implementation mode, the displacement mechanism comprises a rack, the rack is fixedly connected to the inside of the mounting frame, the top of the displacement plate is fixedly connected with a U-shaped plate, a fixed gear is rotationally connected to the inside of the U-shaped plate and meshed with the rack, a direct current motor is fixedly arranged on one side of the U-shaped plate, and one end of an output shaft of the direct current motor is fixedly connected with one end of a rotating shaft of the fixed gear.
As a preferred implementation mode, the displacement mechanism further comprises a sliding rod, the sliding rod is fixedly connected to the inside of the installation frame, a connecting sleeve is slidably connected to the outer side of the sliding rod, and one end of the connecting sleeve is fixedly connected with one side of the displacement plate.
As a preferred implementation mode, the limiting mechanism comprises a fourth bevel gear, the fourth bevel gear is rotationally connected to one side of the U-shaped plate, one end of a fourth bevel gear rotating shaft is fixedly connected with one end of a fixed gear rotating shaft, a third bevel gear is rotationally connected to the top of the displacement plate, and the third bevel gear is meshed with the fourth bevel gear.
As a preferred implementation mode, the limiting mechanism further comprises a second bevel gear, the second bevel gear is rotationally connected to the bottom of the displacement plate, one end of the second bevel gear rotating shaft is fixedly connected with one end of the third bevel gear rotating shaft, two fixing plates are fixedly connected to the bottom of the displacement plate, a bidirectional screw rod is rotationally connected between the two fixing plates, a first bevel gear is fixedly connected to the outer side of the bidirectional screw rod, and the first bevel gear is meshed with the second bevel gear.
As a preferred implementation mode, a limit groove is formed in the displacement plate, a clamping block is connected in the limit groove in a sliding mode, and the inside of the clamping block is connected with the outer side of the bidirectional screw rod in a threaded mode.
As a preferred implementation mode, the top of the clamping block is fixedly connected with a limiting block.
Compared with the prior art, the utility model has the advantages and positive effects that the user presses the remote controller to send an instruction to the receiver, then the output shaft of the direct current motor is started to drive the displacement mechanism to operate so as to drive the displacement plate to move downwards in the mounting frame and simultaneously drive the two clamping blocks to move downwards, so that the positions of the two clamping blocks like a tire are close, then the two clamping blocks are driven to synchronously operate so as to drive the two clamping blocks to move close to each other through the displacement mechanism while the two clamping blocks move downwards, and then the chain inside the tire is limited, thus the automobile body can be more conveniently locked, the step that the user needs to bend down to place an external lock on the outer side of the tire to lock is saved, the practicability of the device is improved, then the unlocking of the automobile body can be completed by repeating the operations, and the direct current motor in the device can realize self-locking under the condition that the output shaft is not electrified.
Drawings
FIG. 1 is a perspective view of a bicycle with a lock according to the present utility model;
FIG. 2 is a schematic view of a displacement mechanism of a bicycle with a lock according to the present utility model;
FIG. 3 is a schematic side elevational view of the displacement mechanism of the bicycle with the lock according to the present utility model;
fig. 4 is a schematic structural view of a limiting mechanism of a bicycle with a lock according to the present utility model.
Legend description: 1. a vehicle body; 2. a connecting rod; 3. a receiver; 4. a mounting frame; 5. a clamping block; 6. a fixed gear; 7. a displacement plate; 8. a limit groove; 9. a limiting block; 10. a rack; 11. a slide bar; 12. connecting sleeves; 13. a fixing plate; 14. a two-way screw rod; 15. a first bevel gear; 16. a second bevel gear; 17. a third bevel gear; 18. a fourth bevel gear; 19. a U-shaped plate; 20. a DC motor.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments
Examples
As shown in fig. 1 to 4, the present utility model provides a technical solution: including automobile body 1, mounting bracket 4 and displacement board 7, one side fixedly connected with connecting rod 2 of automobile body 1, mounting bracket 4 fixed connection is in the one end of connecting rod 2, and displacement board 7 sliding connection is in the inside of mounting bracket 4, and the inside of mounting bracket 4 is provided with displacement mechanism, and displacement mechanism is used for driving displacement board 7 and removes, and the inside sliding connection of displacement board 7 has two fixture blocks 5, and the bottom of displacement board 7 is provided with stop gear, and stop gear is used for driving two fixture blocks 5 and removes, and the top fixed mounting of mounting bracket 4 has receiver 3.
In this embodiment, firstly, when the car body 1 is locked, the user presses the remote controller to send an instruction to the receiver 3, then, the output shaft of the direct current motor 20 is started to drive the displacement mechanism to operate to drive the displacement plate 7 to move downwards in the mounting frame 4 and simultaneously drive the two clamping blocks 5 to move downwards, so that the positions of the two clamping blocks 5 like a tire are close, then, the two clamping blocks 5 are driven to move downwards while the displacement mechanism drives the limiting mechanism to synchronously operate to drive the two clamping blocks 5 to move close to each other, then, the chain in the tire is limited, thus, the car body 1 can be more conveniently locked, the step that the user needs to bend down to place the external lock on the outer side of the tire to lock is saved, the practicability of the device is increased, then, the unlocking of the car body 1 can be completed by repeating the operations, and the direct current motor 20 can realize self-locking under the condition that the output shaft is not powered on because the structural characteristics of the direct current motor 20 enable the output shaft to be locked after the power failure, the problem that the external person directly moves the displacement plate 7 to be unlocked is avoided, and the safety of the device is increased.
Wherein, displacement mechanism includes rack 10, and rack 10 fixed connection is in the inside of mounting bracket 4, and the top fixedly connected with U template 19 of displacement board 7, the inside rotation of U template 19 is connected with fixed gear 6, and fixed gear 6 meshes with rack 10 mutually, and one side fixed mounting of U template 19 has direct current motor 20, and direct current motor 20 output shaft's one end and the one end fixed connection of fixed gear 6 pivot.
The displacement mechanism further comprises a sliding rod 11, the sliding rod 11 is fixedly connected to the inside of the mounting frame 4, a connecting sleeve 12 is slidably connected to the outer side of the sliding rod 11, and one end of the connecting sleeve 12 is fixedly connected with one side of the displacement plate 7. When displacement board 7 moves, drive fixed gear 6 at the inside rotation of U template 19 through direct current motor 20 output shaft, simultaneously because of being the engagement state with rack 10, thereby fixed gear 6 rotates simultaneously and removes in one side of rack 10, then drive displacement board 7 and remove, drive adapter sleeve 12 in the outside slip of slide bar 11 when displacement board 7 removes, thereby carry out spacingly to the direction of movement of displacement board 7, the problem of skew appears when avoiding its removal, and then increased the practicality of device.
The limiting mechanism comprises a fourth bevel gear 18, the fourth bevel gear 18 is rotationally connected to one side of the U-shaped plate 19, one end of a rotating shaft of the fourth bevel gear 18 is fixedly connected with one end of a rotating shaft of the fixed gear 6, the top of the displacement plate 7 is rotationally connected with a third bevel gear 17, and the third bevel gear 17 is meshed with the fourth bevel gear 18.
The limiting mechanism further comprises a second bevel gear 16, the second bevel gear 16 is rotationally connected to the bottom of the displacement plate 7, one end of a rotating shaft of the second bevel gear 16 is fixedly connected with one end of a rotating shaft of the third bevel gear 17, two fixing plates 13 are fixedly connected to the bottom of the displacement plate 7, a bidirectional screw rod 14 is rotationally connected between the two fixing plates 13, a first bevel gear 15 is fixedly connected to the outer side of the bidirectional screw rod 14, and the first bevel gear 15 is meshed with the second bevel gear 16.
The inside of the displacement plate 7 is provided with a limit groove 8, a clamping block 5 is slidably connected in the limit groove 8, and the inside of the clamping block 5 is in threaded connection with the outer side of the bidirectional screw rod 14.
Wherein, stopper 9 is fixedly connected with at the top of fixture block 5. The fourth bevel gear 18 is driven to rotate and the third bevel gear 17 is driven to rotate when the fixed gear 6 rotates, then the second bevel gear 16 is driven to rotate and the first bevel gear 15 is driven to rotate by rotating the third bevel gear 17, then the bidirectional screw rod 14 is driven to rotate between the two fixed plates 13 and simultaneously drive the two clamping blocks 5 to move close to each other in the limiting groove 8, then the chain inside the tire is limited, so that the chain inside the tire cannot rotate, the locking of the vehicle body 1 is completed, and the problem that the clamping blocks 5 deviate and break away from when moving can be avoided through the limiting block 9 and the limiting groove 8 when moving is further solved, and the practicability of the device is further improved.
Working principle: firstly, when the car body 1 is locked, the fixed gear 6 is driven to rotate in the U-shaped plate 19 through the output shaft of the direct current motor 20, and meanwhile, the fixed gear 6 is in a meshing state with the rack 10, so that the fixed gear 6 rotates on one side of the rack 10 and moves at the same time, then the displacement plate 7 is driven to move, the connecting sleeve 12 is driven to slide on the outer side of the sliding rod 11 when the displacement plate 7 moves, the moving direction of the displacement plate 7 is limited, the problem of deviation in moving is avoided, the practicability of the device is further improved, then, the fourth bevel gear 18 is driven to rotate while the third bevel gear 17 is driven to rotate when the fixed gear 6 rotates, then the second bevel gear 16 is driven to rotate while the first bevel gear 15 is driven to rotate, the bidirectional screw rod 14 is driven to rotate between the two fixed plates 13 while the two fixed plates 5 are driven to move inside the limiting groove 8 to be close to each other, then the chain inside the tire is limited, the car body 1 cannot be locked, the problem of deviation and detachment of the device can be avoided when the clamping block 5 moves is further avoided through the limiting block 9 and the limiting groove 8.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a bicycle from area lock, includes automobile body (1), mounting bracket (4) and displacement board (7), its characterized in that: one side fixedly connected with connecting rod (2) of automobile body (1), the one end at connecting rod (2) of mounting bracket (4) fixed connection, displacement board (7) sliding connection is in the inside of mounting bracket (4), the inside of mounting bracket (4) is provided with displacement mechanism, displacement mechanism is used for driving displacement board (7) and removes, the inside sliding connection of displacement board (7) has two fixture blocks (5), the bottom of displacement board (7) is provided with stop gear, stop gear is used for driving two fixture blocks (5) and removes, the top fixed mounting of mounting bracket (4) has receiver (3).
2. A self-locking bicycle as defined in claim 1, wherein: the displacement mechanism comprises a rack (10), the rack (10) is fixedly connected to the inside of the mounting frame (4), a U-shaped plate (19) is fixedly connected to the top of the displacement plate (7), a fixed gear (6) is rotatably connected to the inside of the U-shaped plate (19), the fixed gear (6) is meshed with the rack (10), a direct current motor (20) is fixedly arranged on one side of the U-shaped plate (19), and one end of an output shaft of the direct current motor (20) is fixedly connected with one end of a rotating shaft of the fixed gear (6).
3. A self-locking bicycle as defined in claim 1, wherein: the displacement mechanism further comprises a sliding rod (11), the sliding rod (11) is fixedly connected to the inside of the mounting frame (4), a connecting sleeve (12) is connected to the outer side of the sliding rod (11) in a sliding mode, and one end of the connecting sleeve (12) is fixedly connected with one side of the displacement plate (7).
4. A self-locking bicycle as defined in claim 2, wherein: the limiting mechanism comprises a fourth bevel gear (18), the fourth bevel gear (18) is rotationally connected to one side of the U-shaped plate (19), one end of a rotating shaft of the fourth bevel gear (18) is fixedly connected with one end of a rotating shaft of the fixed gear (6), a third bevel gear (17) is rotationally connected to the top of the displacement plate (7), and the third bevel gear (17) is meshed with the fourth bevel gear (18).
5. A self-locking bicycle as defined in claim 4, wherein: the limiting mechanism further comprises a second bevel gear (16), the second bevel gear (16) is rotationally connected to the bottom of the displacement plate (7), one end of a second bevel gear (16) rotating shaft is fixedly connected with one end of a third bevel gear (17) rotating shaft, two fixing plates (13) are fixedly connected to the bottom of the displacement plate (7), a bidirectional screw rod (14) is rotationally connected between the two fixing plates (13), a first bevel gear (15) is fixedly connected to the outer side of the bidirectional screw rod (14), and the first bevel gear (15) is meshed with the second bevel gear (16).
6. A self-locking bicycle as defined in claim 5, wherein: the inside of displacement board (7) has seted up spacing groove (8), the inside sliding connection of spacing groove (8) has fixture block (5), the inside of fixture block (5) and the outside threaded connection of two-way lead screw (14).
7. A self-locking bicycle as defined in claim 6, wherein: the top of fixture block (5) fixedly connected with stopper (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323320740.7U CN221138404U (en) | 2023-12-06 | 2023-12-06 | Bicycle with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323320740.7U CN221138404U (en) | 2023-12-06 | 2023-12-06 | Bicycle with lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221138404U true CN221138404U (en) | 2024-06-14 |
Family
ID=91421686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323320740.7U Active CN221138404U (en) | 2023-12-06 | 2023-12-06 | Bicycle with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221138404U (en) |
-
2023
- 2023-12-06 CN CN202323320740.7U patent/CN221138404U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |