Automatic locking device for returning shared bicycle
By installing automatic locking devices with wheel hubs and smart locks on shared bicycles, pressure sensors and motors are used to achieve automatic locking, solving the problems of manual locking and getting hands dirty in the rain, ensuring that users no longer lose money, and improving management efficiency.
Patent Information
- Application Number
- CN202423055037.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-11
AI Technical Summary
After arriving at their destination, users need to lock shared bikes manually, which is cumbersome and may get their hands dirty in the rain. Some users may forget to lock the bikes after returning them, resulting in continuous charges and affecting user and management efficiency.
Design an automatic locking device that includes a wheel hub, a seat, and a smart lock. The device uses a pressure sensor to detect when the user leaves and automatically starts a motor to drive a positioning pin to engage with a pin hole, thus achieving automatic locking. The device also automatically stops charging after the user returns the vehicle.
It solves the inconvenience of manual locking and the problem of getting hands dirty in the rain, ensures that users no longer lose money, and improves the management efficiency of shared bicycles.
Smart Images

Figure CN223739175U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a locking device technical field, concretely is a shared bicycle returns car automatic locking device. BACKGROUND
[0002] Shared bicycle is a kind of time-sharing rental mode, belongs to novel green environmental protection shared economy. User finds and reserves shared bicycle through smart mobile phone application program, and can start riding through scanning the two-dimensional code unlocking on car body. But after reaching destination, user needs to lock car manually in the area designated on street, manually locks not only troublesome, but also possibly dirty hand in rainy day;And part of user can ignore or forget locking after returning car, leading to still continuous deduction on mobile phone terminal system, not only bring loss to user, also is not conducive to the management of shared bicycle. SUMMARY
[0003] This section is directed to outlining some aspects of the embodiments of the utility model and briefly introducing some preferred embodiments. Some simplifications or omissions can be made in this section as well as in the abstract of the specification and the utility model title to avoid obscuring the purpose of this section, the abstract of the specification and the utility model title, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] Therefore, the purpose of the utility model is to provide a shared bicycle returns car automatic locking device to solve the problems of the existing shared bicycle in the background art, manually locking not only troublesome, but also possibly dirty hand in rainy day;And part of user can ignore or forget locking after returning car, leading to still continuous deduction on mobile phone terminal system, not only bring loss to user, also is not conducive to the management of shared bicycle.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a shared bicycle returns car automatic locking device, which comprises a hub ring, a seat cushion and an intelligent lock mounted on a frame, the output end of the intelligent lock is located on one side of the hub ring, the side surface of the hub ring is uniformly distributed with a plurality of pin holes in a circle, and the seat cushion has a pressure sensor inside.
[0006] The intelligent lock comprises a bottom shell located on one side of the hub ring, the bottom shell has a lock hole on one side, a sleeve slides horizontally inside the bottom shell, a spring is arranged on the inner side of the sleeve, a positioning pin rod provided with the lock hole is telescoped on the inner side and the front end of the sleeve, the inner end of the positioning pin rod is connected with the spring, the outer end of the positioning pin rod is embedded and matched with the pin hole, a rack is fixed on one side of the sleeve along the length direction thereof, and a reciprocating pushing assembly is further arranged inside the bottom shell, which can drive the rack to reciprocate.
[0007] The intelligent lock further has a control box mounted on the inner side of the bottom shell.
[0008] As a preferred scheme of the shared bicycle automatic locking device, the control box comprises at least a microprocessor and a Bluetooth module, the pressure sensor and the reciprocating pushing assembly are signal connected with the microprocessor.
[0009] As a preferred scheme of the shared bicycle automatic locking device, the bottom of the bottom shell is provided with a sliding groove, and the bottom of the sleeve is fixedly provided with a sliding seat which is slidingly matched with the sliding groove.
[0010] As a preferred scheme of the shared bicycle automatic locking device, the reciprocating pushing assembly comprises a rotating shaft which is rotatably arranged in the bottom shell, a gear which is fixedly arranged on the outer side of the rotating shaft and is engaged with the rack, and a motor which is fixedly arranged in the bottom shell and has an output end coaxially connected with the rotating shaft.
[0011] As a preferred scheme of the shared bicycle automatic locking device, wings are fixedly arranged on both sides of the positioning pin rod and close to the lock hole, and a positioning block is fixedly arranged on the inner side of the bottom shell and close to the rear part of the wings.
[0012] As a preferred scheme of the shared bicycle automatic locking device, the intelligent lock further comprises a protective cover plate which is matched and arranged on the upper part of the bottom shell, and the outer side of the bottom shell is provided with a fixed lug and a mounting hole which is arranged on the fixed lug.
[0013] As a preferred scheme of the shared bicycle automatic locking device, the bottom shell is further provided with a storage battery.
[0014] Compared with the prior art, the shared bicycle automatic locking device has the following advantages: when the user finishes using the bicycle and returns the bicycle for locking, the pressure sensor loses the gravity feedback immediately after the user leaves the cushion, and the control box defaults that the user has returned the bicycle and left after a period of time, so that the system stops charging, and then the motor is started and drives the sleeve, the positioning pin rod and the like to move towards the wheel hub direction. Since the outer end of the positioning pin rod and the pin hole do not necessarily correspond at this time, the spring can give the necessary elastic yield to the positioning pin rod. At this time, as long as the bicycle is forcibly pushed without being unlocked, the positioning pin rod will be immediately locked with the adjacent pin hole under the action of the spring, so as to achieve the purpose of automatic locking. In summary, the locking device effectively solves the problems of additional operation and dirty hands caused by manual locking. At the same time, the user can directly walk away after returning the bicycle, and the system will automatically charge at this time, avoiding the loss to the user and being conducive to the scientific management of the shared bicycle. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the external structure schematic diagram of the intelligent lock of the utility model;
[0016] Figure 2 It is the internal structure schematic diagram of the intelligent lock of the utility model;
[0017] Figure 3 It is the cooperation structure schematic diagram of the intelligent lock and the hub ring of the utility model;
[0018] Figure 4 It is the pin hole distribution structure schematic diagram of the utility model;
[0019] Figure 5 It is the cushion matched structure schematic diagram of the utility model.
[0020] In the drawing: 100, hub ring; 110, pin hole; 200, cushion; 210, pressure sensor; 300, intelligent lock; 310, bottom shell; 311, sliding groove; 312, positioning stopper; 320, sleeve; 321, spring; 322, positioning pin rod; 323, wing plate; 330, sliding seat; 340, rack; 350, reciprocating pushing assembly; 351, rotating shaft; 352, gear; 353, motor; 360, lock hole; 370, control box; 371, storage battery; 380, protective cover plate; 390, fixed lug; 391, mounting hole. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with reference to the drawings.
[0022] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiment, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the specific embodiment of the utility model will be described in further detail below with reference to the drawings.
[0024] Figures 1-5 The whole structure schematic diagram of the shared bicycle returning automatic locking device of the utility model is shown, please refer to Figures 1-5The shared bicycle returning automatic locking device of the embodiment further comprises a hub ring 100, a seat cushion 200 and an intelligent lock 300 installed on the frame, the output end of the intelligent lock 300 is located on one side of the hub ring 100, the side of the hub ring 100 is evenly distributed with a plurality of pin holes 110 in a radial ring, and the seat cushion 200 is internally provided with a pressure sensor 210; the intelligent lock 300 comprises a bottom shell 310 located on one side of the hub ring 100, the bottom shell 310 is provided with a lock hole 360 on one side, the bottom shell 310 is internally horizontally slidably provided with a sleeve 320, the inner side of the sleeve 320 is provided with a spring 321, the inner side and the front end of the sleeve 320 are telescopically provided with a positioning pin rod 322 penetrating the lock hole 360, the inner end of the positioning pin rod 322 is connected with the spring 321, the outer end of the positioning pin rod 322 is embeddedly matched with the pin hole 110, the sleeve 320 is fixedly provided with a rack 340 on one side along the length direction of the sleeve 320, and the bottom shell 310 is further provided with a reciprocating pushing assembly 350 capable of driving the rack 340 to reciprocate; the intelligent lock 300 is further internally provided with a control box 370 installed on the inner side of the bottom shell 310.
[0025] The control box 370 at least includes a microprocessor and a Bluetooth module. The pressure sensor 210 and the reciprocating pushing assembly 350 are signal connected with the microprocessor. It can be understood that in use, the user can scan the two-dimensional code of the shared bicycle by mobile phone. After entering the system and confirming the identity, the user can establish contact with the microprocessor through the Bluetooth module, so as to control the motor 353 to output unlocking. The bottom of the bottom shell 310 has a sliding groove 311, and the bottom of the sleeve 320 is fixed with a sliding seat 330 which is slidingly matched with the sliding groove 311. Through the cooperation of the sliding seat 330 and the sliding groove 311, the sleeve 320 moves more linearly and stably when moving forward and backward. The reciprocating pushing assembly 350 includes a rotating shaft 351 rotatably installed on the inner side of the bottom shell 310, a gear 352 fixed to the outer side of the rotating shaft 351 and engaged with the rack 340, and a motor 353 fixedly installed on the inner side of the bottom shell 310 and having an output shaft coaxially connected with the rotating shaft 351. The motor 353 drives the gear 352 to rotate, and then drives the rack 340 engaged with the gear 352 to move forward and backward. Specifically, in this embodiment, when the user finishes using the bicycle and returns it to lock, the pressure sensor 210 will immediately lose gravity feedback after the user leaves the seat cushion 200. After a period of time, the control box 370 will default that the user has returned the bicycle and left, the system will stop charging, and then the motor 353 will be started and drive the sleeve 320, the positioning pin 322 and the like to move towards the wheel hub 100. Since the outer end of the positioning pin 322 and the pin hole 110 do not necessarily correspond at this time, the spring 321 can give the positioning pin 322 the necessary elastic return. At this time, as long as the bicycle is forcibly pushed in an unlocked state, the positioning pin 322 will be immediately locked with the adjacent pin hole 110 under the action of the spring 321, so as to achieve the purpose of automatic locking. In summary, the locking device effectively solves the problems of additional operation and dirty hands caused by manual locking. At the same time, after returning the bicycle, the user can directly walk away, and the system will automatically charge at this time, avoiding loss to the user and being conducive to the scientific management of shared bicycles.
[0026] Further, the wing plates 323 are fixed on both sides of the positioning pin 322 and close to the lock hole 360, and the positioning stoppers 312 are fixed on the inner side of the bottom shell 310 and close to the rear of the wing plates 323. It can be understood that in order to avoid the positioning pin 322 from sinking into the lock hole 360 and entering the inner side of the bottom shell 310 after being retracted, and to avoid the conflict between the positioning pin 322 and the lock hole 360 during output, the wing plates 323 and the positioning stoppers 312 can limit the retracted positioning pin 322, so that the end of the positioning pin 322 is just located inside the lock hole 360, ensuring the normal use of the lock.
[0027] Further, the intelligent lock 300 further comprises a protective cover plate 380 matched with the upper portion of the bottom shell 310, the bottom shell 310 is provided with a fixing lug 390 and a mounting hole 391 formed on the fixing lug 390. It can be understood that the internal elements and structures of the intelligent lock 300 can be externally protected through the protective cover plate 380, and the intelligent lock 300 can be fixedly installed on the frame through the fixing lug 390 and bolts, etc., to ensure the use stability of the lock body.
[0028] Further, the bottom shell 310 is further provided with a storage battery 371. It can be understood that the intelligent lock 300 and the pressure sensor 210 need to be powered during use, and therefore the storage battery 371 can ensure that the bicycle locking device can normally operate during use.
[0029] In summary, the shared bicycle automatic locking device of the embodiment can immediately lose the gravity feedback of the pressure sensor 210 when the user leaves the saddle 200 when the user finishes using the bicycle and returns the lock, and after a period of time (such as 20 seconds, 30 seconds, etc.), the control box 370 will default that the user has returned the bicycle and left, the system will stop charging, and then the motor 353 will be started and the sleeve 320, the positioning pin 322, etc. are driven by the rack 340 to move towards the wheel hub 100. Since the outer end of the positioning pin 322 and the pin hole 110 do not necessarily correspond at this time, the spring 321 can give the necessary elastic return to the positioning pin 322. At this time, as long as the bicycle is forcibly pushed without being unlocked, the positioning pin 322 will be immediately locked with the adjacent pin hole 110 under the action of the spring 321, thereby achieving the purpose of automatic locking. In summary, the locking device effectively solves the problems of additional operation and the possibility of dirtying hands with mud caused by the existing manual locking. At the same time, the user can directly walk away after returning the bicycle, and the system will automatically charge at this time, avoiding loss to the user and being conducive to the scientific management of shared bicycles.
[0030] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined with each other in any way. The combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A shared bicycle returning automatic locking device, characterized in that, The application relates to a wheel hub (100) mounted on a frame, a seat cushion (200) and a smart lock (300), wherein the output end of the smart lock (300) is located on one side of the wheel hub (100), a plurality of pin holes (110) are uniformly distributed on the side of the wheel hub (100) in a radial direction, and the seat cushion (200) is internally provided with a pressure sensor (210). The smart lock (300) comprises a bottom shell (310) located on one side of the wheel hub (100), wherein one side of the bottom shell (310) is provided with a lock hole (360), a sleeve (320) is horizontally slidably arranged in the bottom shell (310), a spring (321) is arranged on the inner side of the sleeve (320), a positioning pin rod (322) penetrating through the lock hole (360) is telescopically arranged on the inner side and the front end of the sleeve (320), the inner end of the positioning pin rod (322) is connected with the spring (321), the outer end of the positioning pin rod (322) is embeddedly matched with the pin hole (110), a rack (340) is fixed on one side of the sleeve (320) along the length direction of the sleeve (320), and a reciprocating pushing assembly (350) for driving the rack (340) to reciprocate is further arranged in the bottom shell (310). The smart lock (300) is further provided with a control box (370) mounted on the inner side of the bottom shell (310). 2.The shared bicycle automatic locking device of claim 1, wherein: The control box (370) is internally provided with at least a microprocessor and a Bluetooth module, and the pressure sensor (210) and the reciprocating pushing assembly (350) are signal-connected with the microprocessor. 3.The shared bicycle automatic locking device of claim 1, wherein: The inner side of the bottom shell (310) is provided with a sliding groove (311), and the outer side of the sleeve (320) is fixedly provided with a sliding seat (330) which is slidably matched with the sliding groove (311).
4. The shared bicycle automatic locking device of claim 1, wherein: The reciprocating pushing assembly (350) comprises a rotating shaft (351) rotatably arranged on the inner side of the bottom shell (310), a gear (352) fixedly arranged on the outer side of the rotating shaft (351) and engaged with the rack (340), a gear (352) fixedly arranged on the outer side of the rotating shaft (351), and a motor (353) fixedly arranged on the inner side of the bottom shell (310) and coaxially connected with the rotating shaft (351) at the output end. 5.The shared bicycle automatic locking device of claim 1, wherein: Wing plates (323) are fixedly arranged on the two sides of the positioning pin rod (322) and close to the lock hole (360), and a positioning stopper (312) is fixedly arranged on the rear part of the inner side of the bottom shell (310) and close to the wing plates (323). 6.The shared bicycle automatic locking device of claim 1, wherein: The smart lock (300) further comprises a protective cover plate (380) matched and mounted on the upper part of the bottom shell (310), and the outer side of the bottom shell (310) is provided with a fixed lug (390) and a mounting hole (391) formed in the fixed lug (390). 7.The shared bicycle automatic locking device of claim 1, wherein: The bottom shell (310) is further provided with a storage battery (371).