CN214835543U - Shared bicycle opening and closing lock structure - Google Patents
Shared bicycle opening and closing lock structure Download PDFInfo
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- CN214835543U CN214835543U CN202023348633.1U CN202023348633U CN214835543U CN 214835543 U CN214835543 U CN 214835543U CN 202023348633 U CN202023348633 U CN 202023348633U CN 214835543 U CN214835543 U CN 214835543U
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- shared bicycle
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Abstract
The utility model provides a shared bicycle opening and closing lock structure; the device comprises a shell, a motor, a speed reducing assembly, a screw rod assembly and a lock pin; the motor is fixed in the casing, the drive gear of speed reduction unit installs on the output shaft of motor, first duplicate gear and third duplicate gear all empty the cover on first transition axle, the empty cover of second duplicate gear is on the second transition axle, two gear portions of first duplicate gear mesh with a gear portion of drive gear and second duplicate gear respectively, another gear portion of second duplicate gear meshes with a gear portion of third duplicate gear, another gear portion and the driven gear meshing of third duplicate gear, the lead screw subassembly includes lead screw and nut, driven gear fixed mounting is on the lead screw, lockpin one end is connected with the nut, the lockpin other end stretches out outside the casing. The motor directly drives the lock pin to complete the action of locking and unlocking through the transmission of the speed reduction assembly and the screw rod assembly, the space occupied by the shared bicycle locking and unlocking structure is reduced, and the cost is reduced.
Description
Technical Field
The utility model relates to a sharing bicycle switching lock structure.
Background
The shared bicycle is a time-sharing leasing mode and is also a novel green and environment-friendly shared economy. The operation of the lock for opening and closing the shared bicycle needs to be completed through a mobile phone and a sending signal, so that the lock for opening and closing the shared bicycle is required to be installed in the lock for the shared bicycle, and electronic components such as a control circuit and a receiving module are required to be additionally installed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sharing bicycle switching lock structure that rational in infrastructure, be convenient for popularize is provided.
In order to solve the technical problem, the utility model provides a sharing bicycle opening and closing lock structure;
the device comprises a shell, a motor, a speed reducing assembly, a screw rod assembly and a lock pin;
the motor is fixed in the shell, the speed reducing component comprises a driving gear, a driven gear, a first transition shaft, a second transition shaft, a first duplicate gear, a second duplicate gear and a third duplicate gear, the driving gear is installed on an output shaft of the motor, two ends of the first transition shaft and two ends of the second transition shaft are both fixed in the shell, the first duplicate gear and the third duplicate gear are both sleeved on the first transition shaft in a hollow way, the second duplicate gear is sleeved on the second transition shaft in a hollow way, two gear parts of the first duplicate gear are respectively meshed with one gear part of the driving gear and the second duplicate gear, the other gear part of the second duplicate gear is meshed with one gear part of the third duplicate gear, the other gear part of the third duplicate gear is meshed with the driven gear, the screw rod component comprises a screw rod and a nut which are matched with each other, two ends of the screw rod are supported in the shell, and the driven gear is fixedly installed on the screw rod, one end of the lock pin is connected with the nut, the other end of the lock pin extends out of the shell, and the length direction of the lock pin is consistent with the length direction of the screw rod.
After the structure is adopted, the motor directly drives the lock pin to complete the unlocking and locking actions through the transmission of the speed reducing assembly and the screw rod assembly, the unlocking and locking functions are completed through more conventional and fewer components, the space occupied by the shared bicycle unlocking and locking structure is reduced, and the cost is reduced.
The motor of the sharing bicycle opening and closing lock structure is vertically placed upwards, the axial direction of the first transition shaft and the axial direction of the second transition shaft are consistent with the axial direction of the motor output shaft, the second transition shaft is positioned on the upper side of the motor output shaft, the upper end of the second transition shaft is fixed on the inner wall of the upper side of the shell, the lower end of the second transition shaft is fixed with the side wall of the shell through the positioning plate, and a gap is reserved between the lower end face of the positioning plate and the output shaft of the motor.
After adopting such structure, make full use of space utilizes second transition axle and motor to arrange from top to bottom, realizes the reasonable layout in space for this shared bicycle switching lock structure outline is more regular, promotes space utilization.
The nut of the shared bicycle locking and unlocking structure is provided with a positioning hole, the lock pin extends to form a sliding rod, the end part of the sliding rod penetrates through the positioning hole of the nut and is fixed with the clamp, the outer diameter of the clamp is larger than the aperture of the positioning hole, the outer side of the sliding rod is further sleeved with a spring, one end of the spring is abutted against the lock pin, and the other end of the spring is abutted against the nut.
After adopting such structure, the flexible action of lockpin all has the buffering effect, avoids causing this shared bicycle switching lock structure's damage because mechanism card shell.
The shared bicycle opening and closing lock structure further comprises an induction assembly, the induction assembly at least comprises a first travel switch and a first driving lever, the first travel switch is fixedly connected in the shell, one end of the first driving lever is fixed on the sliding rod of the lock pin, the other end of the first driving lever is matched with the first travel switch, and the motion track of the first driving lever is consistent with the detection travel of the first travel switch.
With such a structure, the first travel switch can directly detect the position of the lock pin and send a position signal of the lock pin to an external control circuit.
The sensing assembly of the sharing bicycle opening and closing lock structure further comprises a second travel switch and a second driving lever, the second travel switch is fixedly connected in the shell, one end of the second driving lever is fixed on the nut, the other end of the second driving lever is matched with the second travel switch, and the motion track of the second driving lever is consistent with the detection travel of the second travel switch.
With such a structure, the second travel switch can directly detect the position of the nut and send the position signal of the nut to the external control circuit.
The shared bicycle opening and closing lock structure further comprises a sealing gasket, the sealing gasket is fixedly connected to the inner wall of the shared bicycle lock shell, and the end part of the lock pin penetrates through the sealing gasket and the shared bicycle lock shell and extends out of the shared bicycle lock shell.
After adopting such structure, sealed the pad can prevent that rainwater from getting into shared bicycle lock shell, damaging the internal control circuit of shared bicycle lock.
Drawings
Fig. 1 is a use state diagram of the sharing bicycle opening and closing lock structure embodiment.
Fig. 2 is a partially exploded view of the embodiment of the opening/closing lock for the sharing bicycle.
Fig. 3 is a front view of the embodiment of the opening/closing lock for a bicycle.
Fig. 4 is a second front view of the embodiment of the opening/closing lock for a bicycle.
Fig. 5 is a sectional view taken along a-a of fig. 4.
Detailed Description
As shown in fig. 1 to 5 (the housing 6 is omitted in fig. 3 in order to more clearly express the internal structure of the present shared bicycle opening and closing lock structure).
The shared bicycle opening and closing lock structure comprises a shell 6, a motor 1, a speed reducing assembly, a screw rod assembly, an induction assembly and a lock pin 4.
The motor 1 is fixedly arranged in the shell 6, and an output shaft of the motor 1 vertically extends upwards.
The speed reduction assembly is positioned in the shell 6 and comprises a driving gear 21, a driven gear 22, a first transition shaft 23, a second transition shaft 24, a first duplicate gear 25, a second duplicate gear 26 and a third duplicate gear 27, wherein the driving gear 21 is installed on an output shaft of the motor 1, the axial directions of the first transition shaft 23 and the second transition shaft 24 are consistent with the axial direction of the output shaft of the motor 1, two ends of the first transition shaft 23 are fixed in the shell 6, and the first duplicate gear 25 and the third duplicate gear 27 are both sleeved on the first transition shaft 23 in an empty mode;
the second transition shaft 24 is positioned on the upper side of the output shaft of the motor 1, the upper end of the second transition shaft 24 is fixed on the inner wall of the upper side of the shell 6, the lower end of the second transition shaft 24 is fixed with the side wall of the shell 6 through a positioning plate 28, a gap is reserved between the lower end surface of the positioning plate 28 and the output shaft of the motor 1, and the second duplicate gear 26 is sleeved on the second transition shaft 24 in a hollow manner;
two gear portions of the first duplicate gear 25 are respectively meshed with one gear portion of the drive gear 21 and the second duplicate gear 26, the other gear portion of the second duplicate gear 26 is meshed with one gear portion of the third duplicate gear 27, and the other gear portion of the third duplicate gear 27 is meshed with the driven gear 22;
the gear ratios of the two gear portions of each of the first duplicate gear 25, the second duplicate gear 26, and the third duplicate gear 27 are different.
The screw rod assembly comprises a screw rod 31 and a nut 32 which are matched with each other, two ends of the screw rod 31 are supported in the shell 6, the driven gear 22 is fixedly installed on the screw rod 31, and a positioning hole is formed in the nut 32.
The lock pin 4 extends upwards to form a sliding rod 41, the end of the sliding rod 41 penetrates through a positioning hole of the nut 32 and is fixed with the clamp 42, the outer diameter of the clamp 42 is larger than the aperture of the positioning hole, a spring 43 is further sleeved on the outer side of the sliding rod 41, one end of the spring 43 abuts against the lock pin 4, the other end of the spring 43 abuts against the nut 32, the lower end of the lock pin 4 extends out of the shell 6, and the length direction of the lock pin 4 is consistent with the length direction of the screw rod 31.
The sensing assembly comprises a first travel switch 51, a first shifting lever 53, a second travel switch 52 and a second shifting lever 54, the first travel switch 51 is fixedly connected in the shell 6, one end of the first shifting lever 53 is fixed on the sliding rod 41 of the lock pin 4, the other end of the first shifting lever 53 is matched with the first travel switch 51, and the motion track of the first shifting lever 53 is consistent with the detection travel of the first travel switch 51;
the second travel switch 52 is fixedly connected in the housing 6, one end of the second shift lever 54 is fixed on the nut 32, the other end of the second shift lever 54 is matched with the second travel switch 52, and the motion track of the second shift lever 54 is consistent with the detection travel of the second travel switch 52.
The shared bicycle opening and closing lock structure further comprises a sealing gasket 8, the sealing gasket 8 is fixedly bonded on the inner wall of the shared bicycle lock shell, and the end part of the lock pin 4 penetrates through the sealing gasket 8 and the shared bicycle lock shell 7 and extends out of the shared bicycle lock shell 7.
The shared bicycle opening and closing lock structure is integrally installed in a lock shell 7 of a shared bicycle lock, when the lock is unlocked, an external control circuit controls to open a motor 1, the motor 1 drives a screw rod 31 to rotate reversely through a speed reduction assembly, a nut 32 moves upwards, a lock pin 4 moves upwards integrally, a first travel switch 51 and a second travel switch 52 detect the positions of the lock pin 4 and the nut 32 through a first driving lever 53 and a second driving lever 54 respectively, and the first travel switch 51 and the second travel switch 52 send signals to the external control circuit respectively.
On the contrary, during locking, the motor 1 drives the screw rod 31 to rotate forward through the speed reduction assembly, the nut 32 moves downward, the lock pin 4 moves downward integrally, and the first travel switch 51 and the second travel switch 52 detect the positions of the lock pin 4 and the nut 32 through the first shift lever 53 and the second shift lever 54 respectively.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as belonging to the protection scope of the present invention.
Claims (6)
1. A sharing bicycle opening and closing lock structure is characterized in that:
the device comprises a shell, a motor, a speed reducing assembly, a screw rod assembly and a lock pin;
the motor is fixed in the shell, the speed reducing component comprises a driving gear, a driven gear, a first transition shaft, a second transition shaft, a first duplicate gear, a second duplicate gear and a third duplicate gear, the driving gear is installed on an output shaft of the motor, two ends of the first transition shaft and two ends of the second transition shaft are both fixed in the shell, the first duplicate gear and the third duplicate gear are both sleeved on the first transition shaft in a hollow way, the second duplicate gear is sleeved on the second transition shaft in a hollow way, two gear parts of the first duplicate gear are respectively meshed with one gear part of the driving gear and the second duplicate gear, the other gear part of the second duplicate gear is meshed with one gear part of the third duplicate gear, the other gear part of the third duplicate gear is meshed with the driven gear, the screw rod component comprises a screw rod and a nut which are matched with each other, two ends of the screw rod are supported in the shell, and the driven gear is fixedly installed on the screw rod, one end of the lock pin is connected with the nut, the other end of the lock pin extends out of the shell, and the length direction of the lock pin is consistent with the length direction of the screw rod.
2. The opening and closing lock structure for the shared bicycle according to claim 1, wherein:
the motor is vertically and upwards placed, the axial direction of the first transition shaft and the axial direction of the second transition shaft are consistent with the axial direction of the motor output shaft, the second transition shaft is positioned on the upper side of the motor output shaft, the upper end of the second transition shaft is fixed on the inner wall of the upper side of the shell, the lower end of the second transition shaft is fixed with the side wall of the shell through the positioning plate, and a gap is reserved between the lower end surface of the positioning plate and the output shaft of the motor.
3. The opening and closing lock structure for the shared bicycle according to claim 1, wherein:
the nut is provided with a positioning hole, the lock pin extends to form a sliding rod, the end part of the sliding rod penetrates through the positioning hole of the nut and is fixed with the clamp, the outer diameter of the clamp is larger than the aperture of the positioning hole, the sliding rod is further sleeved with a spring, one end of the spring abuts against the lock pin, and the other end of the spring abuts against the nut.
4. The opening and closing lock structure for the shared bicycle according to claim 3, wherein:
the device is characterized by further comprising an induction assembly, wherein the induction assembly at least comprises a first travel switch and a first driving lever, the first travel switch is fixedly connected in the shell, one end of the first driving lever is fixed on the sliding rod of the locking pin, the other end of the first driving lever is matched with the first travel switch, and the motion track of the first driving lever is consistent with the detection travel of the first travel switch.
5. The opening and closing lock structure for the shared bicycle according to claim 4, wherein:
the induction component further comprises a second travel switch and a second driving lever, the second travel switch is fixedly connected in the shell, one end of the second driving lever is fixed on the nut, the other end of the second driving lever is matched with the second travel switch, and the motion track of the second driving lever is consistent with the detection travel of the second travel switch.
6. The opening and closing lock structure for the shared bicycle according to claim 1, wherein:
the lock also comprises a sealing gasket fixedly connected to the inner wall of the shared bicycle lock shell, and the end part of the lock pin penetrates through the sealing gasket and the shared bicycle lock shell and extends out of the shared bicycle lock shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348633.1U CN214835543U (en) | 2020-12-31 | 2020-12-31 | Shared bicycle opening and closing lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348633.1U CN214835543U (en) | 2020-12-31 | 2020-12-31 | Shared bicycle opening and closing lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214835543U true CN214835543U (en) | 2021-11-23 |
Family
ID=78875214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023348633.1U Active CN214835543U (en) | 2020-12-31 | 2020-12-31 | Shared bicycle opening and closing lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214835543U (en) |
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2020
- 2020-12-31 CN CN202023348633.1U patent/CN214835543U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 233000 room 403-404, 4th floor, Huitong finance building, University Science Park, Bengbu Economic Development Zone, Anhui Province Patentee after: Anhui dream chasing IOT Equipment Co.,Ltd. Address before: 233000 room 232, floor 2, building 11, University Science Park, No. 2595, Donghai Avenue, economic development zone, Bengbu City, Anhui Province Patentee before: Anhui dream Internet of things equipment Co.,Ltd. |
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| CP03 | Change of name, title or address |