CN106836992B

CN106836992B - Color recognition type off-line horseshoe lock

Info

Publication number: CN106836992B
Application number: CN201710143526.9A
Authority: CN
Inventors: 贺晓龙; 王玉莹; 李博
Original assignee: Tianjin Tianyou Technology Co ltd
Current assignee: Tianjin Tianyou Technology Co ltd
Priority date: 2017-03-11
Filing date: 2017-03-11
Publication date: 2022-05-06
Anticipated expiration: 2037-03-11
Also published as: CN106836992A

Abstract

The invention relates to a color recognition type horse shoe lock of a threshing machine. The vehicle body tire display device comprises a shell with a through window, wherein a display and reading assembly is arranged in the through window, and a notch for accommodating a vehicle body tire is arranged at the lower end of the shell; a locking ring which can extend out and retract and a return spring which provides elasticity for the locking ring are arranged in the shell, a circular arc-shaped sliding groove is arranged on the shell, and a locking ring handle of which the inner end is connected to the locking ring is arranged in the sliding groove; a control box is also arranged in the shell, and a battery pack and a control circuit board are arranged in the control box; a lock pin assembly is also arranged in the shell; a motor with a cam is further arranged in the shell, a convex block used for jacking the lock pin assembly to release the lock ring is arranged on the cam, a plurality of independent protrusions are further arranged on the outer circumference of the cam, and a microswitch is arranged on the side part of the cam and is matched with each protrusion to detect the state of the lockset; the motor, the microswitch, the display and reading assembly and the battery pack are all electrically connected with the control circuit board; the GPS antenna is electrically connected with the control circuit board.

Description

Color recognition type off-line horseshoe lock

Technical Field

The invention belongs to the technical field of lockset devices, and particularly relates to a color recognition type horseshoe lock of a threshing machine.

Background

Shared bicycle, especially shared bicycle without pile has brought very big facility for people's daily trip, has solved the last kilometer problem of daily traffic. Through the APP installed on the background management system and the smart phone, a user can quickly and conveniently find a nearby sharing bicycle and pay to ride through the APP.

The sharing bicycle can be regarded as the assembly of traditional bicycle and intelligent tool to lock structurally, installs the intelligent tool to lock that has location and executive assembly promptly on the bicycle automobile body, through cell-phone APP and backstage management system, realizes the location of sharing bicycle, control and management such as the shutting of unblanking, consequently intelligent tool to lock is the key device of sharing bicycle, and the quality of its structural design has directly decided the maintenance cost and the user's of sharing bicycle and has experienced.

The existing lock for sharing a bicycle is unlocked by waiting for an unlocking instruction sent remotely from a mobile phone Bluetooth or a background data center in a real-time online mode, and the lock is always in an energy consumption state by waiting for the unlocking instruction in a real-time online mode, so that the longest working time is short, and frequent maintenance operations (such as battery replacement, charging and the like) are required. In the large-range large-volume launching mode of the pile-free shared bicycle, the maintenance work of the intelligent vehicle lock can be a heavy work load. Frequent vehicle lock maintenance operation provides a test for the management of the shared bicycle, operation cost is improved, and user experience is reduced.

Disclosure of Invention

The invention provides a color identification type thresher horseshoe lock with compact structure, low energy consumption, firmness and durability for solving the technical problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: a color recognition type horse shoe lock of a threshing machine comprises a shell with a through window, wherein a display and reading assembly is arranged in the through window, and a notch for accommodating a vehicle body tire is arranged at the lower end of the shell; a semicircular locking ring which can extend out to lock the notch and retract to open the notch and a return spring which provides elastic force for the locking ring are arranged in the shell, a circular arc-shaped sliding groove is arranged on the shell, and a locking ring handle of which the inner end is connected to the locking ring is arranged in the sliding groove; the shell is also internally provided with a control box, the control box is internally provided with a battery pack and a control circuit board, and the display and reading assembly and the battery pack are electrically connected with the control circuit board; a lock pin assembly for maintaining the lock ring in a locking state is also arranged in the shell; a motor with a cam is further arranged in the shell, a convex block used for jacking the lock pin assembly to release the lock ring is arranged on the cam, a plurality of independent protrusions are further arranged on the outer circumference of the cam, and a microswitch is arranged on the side part of the cam and is matched with each protrusion to detect the state of the lockset; the motor and the microswitch are electrically connected with the control circuit board; the GPS antenna is electrically connected with the control circuit board.

Preferably: the control box comprises a lower inner shell and a bottom shell which are in butt joint and buckled together, a battery case is arranged between the lower inner shell and the bottom shell, the battery pack is positioned in the battery case, and the control circuit board is positioned between the battery case and the lower inner shell.

Preferably: the display and reading assembly comprises an upper inner shell located in the transparent window, the upper inner shell is in butt joint with the top of the lower inner shell, a photosensitive sensor and an indicator lamp plate which are electrically connected with the control circuit board are further arranged between the upper inner shell and the lower inner shell, the photosensitive sensor is located under the position of the transparent window, and a plurality of indicator lamps used for indicating different lock states are arranged on the indicator lamp plate.

Preferably: the lock pin assembly is positioned between the lower inner shell and the battery shell and comprises a lock pin and a lock pin spring which provides reset elasticity for the lock pin and is in a compressed state, the side wall of the lower inner shell is provided with a pin hole with a lock pin sealing ring, and the lock pin is positioned in the lock pin sealing ring; a groove matched with the lock pin is arranged on the outer circumference of the lock ring; the locking device also comprises a microswitch for detecting the position of the locking pin, and the microswitch is electrically connected with the control circuit board.

Preferably: the GPS antenna is positioned between the upper inner shell and the lower inner shell.

Preferably: a box top sealing ring is arranged between the upper inner shell and the lower inner shell, and a control box sealing ring is arranged between the lower inner shell and the bottom shell.

Preferably: the battery shell is internally provided with a safety switch assembly, the safety switch assembly comprises a safety switch mounting plate, a microswitch, a safety switch key of the microswitch and a safety switch spring for providing resetting elasticity for the safety switch key, wherein the microswitch is mounted on the safety switch mounting plate; a key hole is formed in the bottom wall of the bottom shell, and the safety switch key is located in the key hole.

Preferably: the battery pack is composed of a rechargeable battery, and a charging plug for connecting a charging power supply is arranged on the shell.

Preferably: the shell comprises a shell and a cover plate fastened and fixed at the bottom of the shell, a sealing gasket is arranged between the shell and the cover plate, and the through window and the sliding groove are formed in the top wall of the shell; the locking ring is installed in a locking ring groove on the top wall of the shell by adopting a first pressing piece and a second pressing piece in a compression joint mode.

Preferably: a transparent window is further arranged on the upper inner shell, and a solar cell panel electrically connected with the control circuit board is further arranged between the upper inner shell and the lower inner shell.

The invention has the advantages and positive effects that:

the invention provides a color identification type off-line horseshoe lock with compact structural design, small size, attractive appearance and higher reliability. Through setting up the demonstration and reading the subassembly, provide the new mode that the button awakened up and unblanked for the tool to lock, reach the purpose of low-power consumption and high reliability. Meanwhile, the lock is more beautiful.

The unlocking mode mechanism of the lockset related by the invention overturns the unlocking mode widely used at present, and realizes a technical scheme with low power consumption, maintenance-free property, convenient unlocking and high reliability. Utilize low-power consumption color sensor's characteristic, the response external color changes, unblank through the color change, and inside utilizes high accuracy clock chip and obtains the change law that the color change unblanked through coming the calibration time with the backstage every day, accomplishes that every color change code can only be preserved a minute, accomplishes the function of random password so, helps the realization of low-power consumption lock.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the control box of FIG. 2, from a top perspective;

fig. 4 is a schematic view of the internal structure of the control box of fig. 2, from a bottom perspective.

In the figure: 1. a display and reading assembly; 2. a housing; 3. a chute; 4. a lock ring handle; 5. a charging plug; 6. a cover plate; 7. a control box; 8. a first tablet; 9. a second tabletting; 10. a locking ring; 11. a box top sealing gasket; 12. an upper inner shell; 13. a photosensitive sensor; 14. a lower inner shell; 15. a lock pin sealing ring; 16. a motor; 17. a microswitch; 18. a battery case; 19. a battery pack; 20. a sealing ring is arranged in the box; 21. a bottom case; 22. a safety switch key; 23. a safety switch spring; 24. a safety switch mounting plate; 25. a control circuit board; 26. a lock pin; 27. a cam; 28. a detent spring; 29. a GPS antenna; 30. indicator light board.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail as follows:

referring to fig. 1 and 2, the color recognition type horse shoe lock of the present invention includes a housing having a through window, a display and reading assembly 1 provided in the through window, and a notch for receiving a tire of a vehicle body provided at a lower end of the housing. During installation, the lock is generally installed above the rear wheel of the frame and below the saddle and straddles the rear wheel.

A semicircular locking ring 10 which can be extended out to lock the notch and retracted back to open the notch and a return spring which provides elasticity for the locking ring 10 are arranged in the shell, a circular arc-shaped sliding groove 3 is arranged on the shell, and a locking ring handle 4 of which the inner end is connected to the locking ring 10 is arranged in the sliding groove 3. The user operates the lock ring handle 4 to move the lock ring 10, thereby realizing the locking action.

A control box 7 is also arranged in the shell.

Referring to fig. 3 and 4, it can be seen that: the control box 7 is internally provided with a battery pack 19 and a control circuit board 25, and the display and reading assembly 1 and the battery pack 19 are electrically connected with the control circuit board 25. A locking pin assembly is also provided within the housing to maintain the locking ring 10 in the locked condition.

Further, the control box 7 includes a lower inner case 14 and a bottom case 21 that are butt-fastened together with a battery case 18 interposed therebetween, a battery pack 19 is located in the battery case 18, and a control circuit board 25 is located between the battery case 18 and the lower inner case 14.

In this embodiment, the battery pack 19 is constituted by a rechargeable battery, and a charging plug 5 for connecting a charging power source is provided on the housing.

A motor 16 with a cam 27 is further provided in the housing, a cam 27 is provided with a protrusion for pushing the latch assembly to release the locking ring 10, a plurality of independent protrusions are further provided on the outer circumference of the cam 27, and a micro switch 17 is provided on the side of the cam 27, the micro switch 17 cooperating with each protrusion to detect the state of the lock. The motor 16 and the microswitch 17 are electrically connected with the control circuit board 25.

In this embodiment, show and read subassembly 1 including being located the window, have last inner shell 12 of button and transparent window, go up the top of inner shell 12 butt joint lock at the 14 bodies of inner shell under, still be equipped with photosensitive sensor 13 and indicator lamp plate 30 all be connected with control circuit board 25 electricity between last inner shell 12 and lower inner shell 14, photosensitive sensor 13 is located transparent window position under, is equipped with a plurality of pilot lamps that are used for instructing different tool to lock states on the indicator lamp plate 30.

In this embodiment, the locking pin assembly is located between the lower inner housing 14 and the battery case 18, and includes a locking pin 26 and a locking pin spring 28 providing a return elastic force for the locking pin 26 and being in a compressed state, a pin hole having a locking pin sealing ring 15 is formed on a side wall of the lower inner housing 14, and the locking pin 26 is located in the locking pin sealing ring 15. A groove matched with the lock pin 26 is arranged on the outer circumference of the lock ring 10, and the lock pin 26 is embedded into the groove or is separated from the groove to realize the locking and unlocking of the lock. And a microswitch 17 for detecting the position of the lock pin 26, wherein the microswitch 17 is electrically connected with the control circuit board 25.

The lockset further comprises a GPS antenna 29 electrically connected with the control circuit board 25, the GPS antenna 29 is positioned between the upper inner shell 12 and the lower inner shell 14, and the GPS antenna 29 is used for sending a positioning signal and carrying out communication of a control instruction.

In order to ensure the sealing property and prevent dust, moisture, etc., a top box packing 11 is provided between the upper inner shell 12 and the lower inner shell 14, and a control box packing 20 is provided between the lower inner shell 14 and the bottom shell 21.

As shown in the figure, the shell comprises a shell 2 and a cover plate 6 which is fastened and fixed at the bottom of the shell, and a sealing gasket is arranged between the shell 2 and the cover plate 6 and used for realizing a sealing effect and preventing dust and water vapor from entering. The through window and the chute 3 are arranged on the top wall of the shell 2; the locking ring 10 is press-fitted into a locking ring groove formed in the top wall of the housing 2 using the first pressing piece 8 and the second pressing piece 9.

In this embodiment, a safety switch assembly is also provided within the battery enclosure 18. The safety switch assembly comprises a safety switch mounting plate 24, a microswitch 17 mounted on the safety switch mounting plate 24, a safety switch key 22 of the microswitch 17 and a safety switch spring 23 for providing reset elasticity for the safety switch key 22. A key hole is formed in the bottom wall of the bottom case 21, the safety switch key 22 is located in the key hole, and the lower end of the safety switch key is tightly pressed against the cover plate 7. The function is as follows: when the safety switch key 22 is in a pressing triggering state during assembly, the control circuit board 25 receives a signal of the microswitch 17 and judges that the lock is in a complete state, when the lock is forcibly broken, the safety switch key 22 bounces, the microswitch 17 generates a signal, the control circuit board 25 receives the signal and judges that the lock is damaged, the control background displays the specific state of the lock, and the fault judgment and the position positioning of the lock are facilitated during maintenance.

In this embodiment, a transparent window is further disposed on the upper inner casing 12, a solar cell panel electrically connected to the control circuit board 25 is further disposed between the upper inner casing 12 and the lower inner casing 14, and electric energy generated by the solar cell panel is stored in the battery pack 19.

In order to facilitate the installation of the lock, in this embodiment, a component for installing on the vehicle body is arranged at the bottom of the cover plate 6, and the component can adopt various forms, such as an installation sleeve with internal threads and the like.

The working mode is as follows:

the lock is arranged on a vehicle body; under the non-riding state, the locking ring 10 is operated to move through the locking ring handle 4, when the end part of the locking ring is inserted into the other side, the locking position is reached, the groove on the outer circumference of the locking ring 10 just moves to the locking pin 26, the locking pin 26 is pushed into the groove under the action of the elastic force of the locking pin spring 28, and after the locking ring handle 4 is released, the locking ring 10 is fixed at the current position to realize locking; at the moment, the microswitch 17 at the side part of the lock pin assembly generates a trigger signal, the control circuit board 25 receives the signal and returns the closed state of the lock to the control background;

the characteristic of a low-power-consumption color sensor is utilized to sense external color change, the lock is unlocked through color change, a high-precision clock chip is utilized inside the lock, the time is calibrated with a background every day to obtain the change rule of color change unlocking, each color change code can be stored for only one minute, and thus the function of random password is completed; when a user needs to unlock the lock, a request is sent to a control background by scanning a two-dimensional code on the lock through a mobile phone APP, the control background sends a color change code of the corresponding lock to the mobile phone APP for display, and a mobile phone screen of the user is aligned to a transparent window of the display and input assembly 1 and is read by the photosensitive sensor 13;

after the correct verification, the motor 16 drives the cam 27 to rotate, the bump on the cam 27 tightly pushes the lock pin 26 to enable the bump to retreat until the bump is completely separated from the groove of the lock ring 10, at the moment, under the action of the return spring of the lock ring 10, the lock ring 10 resets and moves, and the lock is unlocked; at the moment, the micro switch 17 near the lock pin assembly and the micro switch 17 near the cam 27 can generate corresponding trigger signals, and the trigger signals are sent to the control background to calibrate the state of the lock;

the projection on the cam 27 cooperates with the microswitch 17 on its side to effect an indication of the intermediate condition.

Claims

1. A color recognition type off-line horseshoe lock is characterized in that: the vehicle body tire display device comprises a shell with a through window, wherein a display and reading assembly (1) is arranged in the through window, and a notch for accommodating a vehicle body tire is arranged at the lower end of the shell; a semicircular lock ring (10) which can extend out to lock the notch and retract to open the notch and a return spring which provides elasticity for the lock ring (10) are arranged in the shell, a circular arc-shaped sliding groove (3) is arranged on the shell, and a lock ring handle (4) of which the inner end is connected to the lock ring (10) is arranged in the sliding groove (3);

a control box (7) is further arranged in the shell, a battery pack (19) and a control circuit board (25) are arranged in the control box (7), and the display and reading assembly (1) and the battery pack (19) are electrically connected with the control circuit board (25);

a lock pin assembly for maintaining the lock ring (10) in a locking state is also arranged in the shell;

a motor (16) with a cam (27) is further arranged in the shell, a convex block used for pushing the lock pin assembly to release the lock ring (10) is arranged on the cam (27), a plurality of independent protrusions are further arranged on the outer circumference of the cam (27), a microswitch (17) is arranged on the side portion of the cam (27), and the microswitch (17) is matched with the protrusions to detect the state of the lockset; the motor (16) and the microswitch (17) are electrically connected with the control circuit board (25);

the GPS antenna (29) is electrically connected with the control circuit board (25);

the control box (7) comprises a lower inner shell (14) and a bottom shell (21) which are butted and buckled together, a battery case (18) is arranged between the lower inner shell and the bottom shell, a battery pack (19) is positioned in the battery case (18), and a control circuit board (25) is positioned between the battery case (18) and the lower inner shell (14);

the display and reading assembly (1) comprises an upper inner shell (12) positioned in a through window, the upper inner shell (12) is in butt joint and buckled with the top of a lower inner shell (14), a photosensitive sensor (13) and an indicator lamp plate (30) which are electrically connected with a control circuit board (25) are further arranged between the upper inner shell (12) and the lower inner shell (14), the photosensitive sensor (13) is positioned under the position of the transparent window, and a plurality of indicator lamps for indicating different lock states are arranged on the indicator lamp plate (30); the photosensitive sensor (13) reads the color change code sent to the mobile phone by the control background, the control circuit board (25) utilizes the high-precision clock chip and the control background to calibrate time every day and obtain the color change code from the control background, and the color change code read by the photosensitive sensor (13) is compared with the color change code obtained by the control circuit board (25) for verification.

2. The color identifying off-line horseshoe lock of claim 1, characterized by: the lock pin assembly is positioned between the lower inner shell (14) and the battery shell (18), and comprises a lock pin (26) and a lock pin spring (28) which provides reset elasticity for the lock pin (26) and is in a compression state, the side wall of the lower inner shell (14) is provided with a pin hole with a lock pin sealing ring (15), and the lock pin (26) is positioned in the lock pin sealing ring (15); a groove matched with the lock pin (26) is arranged on the outer circumference of the lock ring (10); the device also comprises a microswitch (17) for detecting the position of the lock pin (26), and the microswitch (17) is electrically connected with the control circuit board (25).

3. The color identifying off-line horseshoe lock of claim 1, characterized by: the GPS antenna (29) is positioned between the upper inner shell (12) and the lower inner shell (14).

4. The color identifying off-line horseshoe lock of claim 1, characterized by: a box top sealing ring (11) is arranged between the upper inner shell (12) and the lower inner shell (14), and a control box sealing ring (20) is arranged between the lower inner shell (14) and the bottom shell (21).

5. The color identifying off-line horseshoe lock of claim 1, characterized by: a safety switch assembly is also arranged in the battery case (18), the safety switch assembly comprises a safety switch mounting plate (24), a microswitch (17) is mounted on the safety switch mounting plate (24), a safety switch key (22) of the microswitch (17) and a safety switch spring (23) for providing reset elasticity for the safety switch key (22) are also included; a key hole is formed in the bottom wall of the bottom shell (21), and the safety switch key (22) is located in the key hole.

6. The color identifying off-line horseshoe lock of claim 1, characterized by: the battery pack (19) is composed of a rechargeable battery, and a charging plug (5) for connecting a charging power supply is arranged on the shell.

7. The color identification type off-line horseshoe lock according to any one of claims 1 to 6, characterized in that: the shell comprises a shell (2) and a cover plate (6) fastened and fixed at the bottom of the shell, a sealing gasket is arranged between the shell (2) and the cover plate (6), and the through window and the sliding groove (3) are formed in the top wall of the shell (2); the locking ring (10) is installed in a locking ring groove on the top wall of the shell (2) by adopting a first pressing sheet (8) and a second pressing sheet (9) in a compression joint mode.

8. The color identifying type doffer horseshoe lock of claim 7, wherein: a transparent window is also arranged on the upper inner shell (12), and a solar cell panel electrically connected with the control circuit board (25) is also arranged between the upper inner shell (12) and the lower inner shell (14).