Non-contact induction identification sharing device
By introducing wireless signal transmitters and magnets into the shared power bank device, contactless identification is achieved using Hall switches, which solves the identification errors caused by wear and oxidation of metal contacts, and improves the reliability and life of the equipment.
Patent Information
- Application Number
- CN202420981155.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The return identification of existing shared power banks usually relies on metal contact contact, which leads to wear, oxidation and other problems, resulting in identification errors and equipment aging.
A contactless induction recognition sharing device is designed, and the return of the power bank body is recognized through the Hall switch through induction to realize the frictionless identification process.
The service life of the equipment is extended, identification errors caused by contact friction and oxidation are avoided, and the accuracy and stability of the return process are ensured.
Smart Images

Figure CN222189943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shared power banks, and in particular to a contactless induction identification sharing device. Background Art
[0002] A shared power bank refers to a charging rental device provided by a company. Users can rent a power bank by scanning the QR code on the device screen using a mobile device and paying a deposit. After the power bank is successfully returned, the deposit can be withdrawn and returned to the account at any time.
[0003] Currently, the return identification of shared power banks in the market is usually based on whether the metal contacts are in contact or not. However, metal contacts are very prone to wear and tear after long-term contact and friction, or may have many shortcomings such as poor contact due to metal oxidation problems. Over time, there may be factors such as lack of structural contact, damage, and aging. After users return the device, it cannot be identified, which can easily lead to misjudgment.
[0004] Therefore, it is necessary to provide a contactless induction identification sharing device to solve the above technical problems. Utility Model Content
[0005] The utility model provides a contactless induction identification sharing device, which solves the problem that the return identification of a shared power bank is usually based on whether the metal contacts are in contact or not, but the metal contacts are very likely to wear out after long-term contact friction, or poor contact may occur due to metal oxidation.
[0006] In order to solve the above technical problems, the utility model provides a contactless induction recognition sharing device, comprising:
[0007] A cabinet, wherein a plurality of return bins are arranged inside the cabinet, a power bank body is arranged inside the return bin, and a power bank PCBA, a Hall switch and a wireless signal transmitter are respectively arranged on the surface of the power bank body;
[0008] A magnet, wherein the magnet is arranged on the surface of the return bin, and a connector is arranged at one end of the return bin;
[0009] A wireless signal receiver is installed at one end of the return bin, one end of the return bin is connected to a spring pin, and one end of the return bin is connected to a connector.
[0010] Preferably, the top and bottom of the cabinet are respectively provided with a top cover and a bottom cover.
[0011] Preferably, the spring pin acts to push the power bank body.
[0012] Preferably, the cabinet is responsible for managing the rental and return of shared equipment.
[0013] Preferably, the power bank body is used to provide consumers with a control medium for charging and a one-to-one serial port communication function with the cabinet.
[0014] Preferably, when the Hall switch is applied close to a magnet, a Hall signal change is triggered and the power bank body can recognize the change in the signal.
[0015] Preferably, a movable component is arranged between the cabinet and the top cover and the bottom cover, and the movable component includes a fixing rod, a dividing block is arranged at the center position of the surface of the fixing rod, and movable sleeves are arranged on the surface of the fixing rod and on the left and right sides of the dividing block, a pulling rod is connected to one side of the two movable sleeves, a fixing bolt is arranged inside the movable sleeve, and the top and bottom of the fixing rod are connected to fixed blocks.
[0016] Compared with the related art, the contactless induction identification sharing device provided by the utility model has the following beneficial effects:
[0017] The utility model provides a contactless induction identification sharing device. A wireless signal transmitter and a wireless signal receiver capable of sending radio signals are added inside a cabinet. A magnet is added in a return bin of the cabinet to sense a returned power bank body. When the power bank body enters the bin, the magnet turns on a Hall switch, and the power bank body sends a signal to the cabinet. After the cabinet recognizes the signal of the power bank body, the return is successful. The device outputs a stable and continuous signal without friction, so it has a longer service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic structural diagram of a first embodiment of a contactless induction identification sharing device provided by the utility model;
[0019] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;
[0020] Figure 3 for Figure 1 The first perspective stereoscopic structural diagram of the entire device shown;
[0021] Figure 4 for Figure 1 A second perspective stereoscopic structural diagram of the overall device shown;
[0022] Figure 5 It is a front view of the whole device;
[0023] Figure 6 for Figure 5 The schematic diagram of the internal structure of the power bank shown;
[0024] Figure 7A schematic diagram of the structure of a second embodiment of a contactless induction identification sharing device provided by the utility model;
[0025] Figure 8 for Figure 7 An enlarged schematic diagram of part B is shown.
[0026] Numbers in the figure: 1. Cabinet, 2. Return compartment, 3. Magnet, 4. Connector, 5. Wireless signal receiver, 6. Spring pin, 7. Power bank PCBA, 8. Wireless signal transmitter, 9. Hall switch, 10. Power bank body, 12. Bottom cover, 13. Top cover,
[0027] 14. movable assembly, 141. fixing rod, 142. partition block, 143. movable sleeve, 144. pulling rod, 145. fixing bolt, 146. fixing block, 15. connector. DETAILED DESCRIPTION
[0028] The utility model is further described below in conjunction with the accompanying drawings and implementation modes. Example
[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a first embodiment of a contactless induction identification sharing device provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 The first perspective stereoscopic structural diagram of the entire device shown; Figure 4 for Figure 1 A second perspective stereoscopic structural diagram of the overall device shown; Figure 5 It is a front view of the whole device; Figure 6 for Figure 5 A contactless induction recognition sharing device, comprising:
[0030] A cabinet 1, wherein a plurality of return bins 2 are arranged inside the cabinet 1, a power bank body 10 is arranged inside the return bin 2, and a power bank PCBA 7, a Hall switch 9 and a wireless signal transmitter 8 are respectively arranged on the surface of the power bank body 10;
[0031] A magnet 3, wherein the magnet 3 is arranged on the surface of the return bin 2;
[0032] A wireless signal receiver 5 is installed at one end of the return bin 2 , one end of the return bin 2 is connected to a spring pin 6 , and one end of the return bin 2 is connected to a connector 15 .
[0033] The top and bottom of the cabinet 1 are respectively provided with a top cover 13 and a bottom cover 12 .
[0034] The spring pin 6 acts on the power bank body 10 to push.
[0035] The cabinet 1 is responsible for managing the rental and return of shared equipment.
[0036] The power bank body 10 is used to provide a control medium for consumers to charge and a one-to-one serial communication function with a cabinet.
[0037] When the Hall switch 9 is close to a magnet, it triggers a Hall signal change and the power bank body 10 can recognize the change of the signal.
[0038] The shared equipment includes 6 power bank PCBA, 7 Hall switch, and 9 wireless signal transmitter. It is used by consumers to rent and use, and then return it to the cabinet after use, and then the cabinet recognizes and ends the basic process business of the order.
[0039] The magnet 3 is designed at a specific position to ensure that the shared power bank is just placed in the innermost part of the cabinet to trigger the Hall switch on the shared device.
[0040] Connector 4 is a pogo pin that serves as a hardware connection component between the shared device and the charging cabinet, allowing digital serial port communication between the devices.
[0041] The eject pin 6 can be used to eject the shared device when the consumer completes the rental business. The consumer can directly take the device away.
[0042] Cabinet 1 is responsible for managing the rental and return of shared equipment.
[0043] The power bank PCBA7 is used to provide consumers with a control medium for charging and a one-to-one serial communication function with the cabinet.
[0044] When the Hall switch 9 is close to a magnet, it triggers a change in the Hall signal, and the power bank PCB 7 can recognize the change in the signal.
[0045] The wireless signal receiver on the cabinet can receive information from the corresponding wireless signal transmitter.
[0046] The wireless signal transmitter recognizes the change of the Hall signal through the power bank PCBA and triggers the wireless signal transmitter to transmit wireless data.
[0047] The cabinet 1 includes the key features of the power bank PCBA 7, wireless signal transmitter and Hall switch 9. When the power bank body 10 is placed in the cabinet 1, the power bank body 10 can normally connect the circuit with the cabinet 1 through the connector 4 to achieve hardware serial communication. However, if the connector 4 ages, oxidizes, is misaligned, and has a series of abnormalities over time, the circuit often cannot be normally connected.
[0048] When the link of the connector 4 is abnormal, wireless communication is required. When the power bank body 10 is placed in the card slot, the Hall switch 9 and the magnet 3 are close to each other, triggering the Hall switch signal to change, so that the power bank PCBA 7 can recognize the change of the Hall switch 9, thereby triggering the wireless signal transmitter 8 to send wireless data. At this time, the wireless signal receiver 8 receives the information that meets the protocol requirements and processes its data into the warehouse, thereby completing the task process of contactless identification.
[0049] Compared with the related art, the contactless induction identification sharing device provided by the utility model has the following beneficial effects:
[0050] The utility model provides a contactless induction identification sharing device. A wireless signal transmitter 8 and a wireless signal receiver 5 that can send radio signals are added to the interior of a cabinet 1. A magnet 3 is added to the return bin 2 of the cabinet 1 to sense the returned power bank body 10. When the power bank body 10 enters the bin, the magnet 3 turns on the Hall switch 9, and the power bank body 10 sends a signal to the cabinet 1. After the cabinet 1 recognizes the signal of the power bank body 10, the return is successful. This device outputs a stable and continuous signal without friction, so it has a longer service life. Example
[0051] Please refer to Figure 7 and Figure 8 Based on the contactless induction recognition sharing device provided by the first embodiment of the present application, the second embodiment of the present application proposes another contactless induction recognition sharing device. The second embodiment is only a preferred method of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0052] Specifically, the difference of the contactless induction identification sharing device provided in the second embodiment of the present application is that, in a contactless induction identification sharing device, a movable component 14 is arranged between the cabinet 1 and the top cover 13 and the bottom cover 12, and the movable component 14 includes a fixed rod 141, and a partition block 142 is arranged at the center position of the surface of the fixed rod 141, and a movable sleeve 143 is arranged on the surface of the fixed rod 141 and on the left and right sides of the partition block 142, and one side of the two movable sleeves 143 is connected to a pulling rod 144, and a fixing bolt 145 is arranged inside the movable sleeve 143, and the top and bottom of the fixed rod 141 are connected to a fixed block 146.
[0053] The use of the partition block 142 can divide the fixing rod 141 into two equal parts. The two fixing blocks 146 are connected to the sides of the cabinet 1. A fixing hole compatible with the fixing bolt 145 is opened on the surface of the fixing rod 141. One end of the two pulling rods 144 is respectively connected to the top cover 13 and the bottom cover 12.
[0054] The working principle of the contactless induction identification sharing device provided by the utility model is as follows:
[0055] During use, when the components inside the cabinet 1 are damaged and need to be repaired, first select the top cover 13 or the bottom cover 12. After selecting the top cover 13 or the bottom cover 12, take out the fixing bolt 145 inside the movable sleeve 143. After the fixing bolt 145 is taken out, pull the pull rod 144 to drive the movable sleeve 143 to move on the surface of the fixing rod 141. At the same time, when the pulling rod 144 moves, it drives the top cover 13 or the bottom cover 12 to be separated from the cabinet 1.
[0056] Compared with the related art, the contactless induction identification sharing device provided by the utility model has the following beneficial effects:
[0057] The utility model provides a contactless induction identification sharing device, wherein a movable component 14 is arranged between the cabinet 1 and the top cover 13 and the bottom cover 12, so that an operator can disassemble the top and bottom of the cabinet 1 conveniently when a fault occurs in the identification components inside the cabinet 1.
[0058] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A contactless sensing and identification sharing device, characterized in that: include: A cabinet, wherein a plurality of return bins are arranged inside the cabinet, a power bank body is arranged inside the return bin, and a power bank PCBA, a Hall switch and a wireless signal transmitter are respectively arranged on the surface of the power bank body; A magnet, wherein the magnet is arranged on the surface of the return bin, and a connector is arranged at one end of the return bin; A wireless signal receiver is installed at one end of the return bin, one end of the return bin is connected to a spring pin, and one end of the return bin is connected to a connector.
2. The contactless induction recognition sharing device according to claim 1, characterized in that: The top and bottom of the cabinet are respectively provided with a top cover and a bottom cover.
3. The contactless induction recognition sharing device according to claim 1, characterized in that: The spring pin acts on the power bank body to push.
4. The contactless induction recognition sharing device according to claim 1, characterized in that: The cabinet is responsible for managing the rental and return of shared equipment.
5. The contactless induction recognition sharing device according to claim 1, characterized in that: The power bank body is used to provide consumers with a control medium for charging and a one-to-one serial communication function with the cabinet.
6. The contactless induction recognition sharing device according to claim 1, characterized in that: When the Hall switch is close to a magnet, it triggers a change in the Hall signal and the power bank body can recognize the change in the signal.
7. The contactless induction recognition sharing device according to claim 2, characterized in that: A movable component is arranged between the cabinet and the top cover and the bottom cover, and the movable component includes a fixing rod, a partition block is arranged at the center position of the surface of the fixing rod, and movable sleeves are arranged on the surface of the fixing rod and on the left and right sides of the partition block, a pulling rod is connected to one side of the two movable sleeves, a fixing bolt is arranged inside the movable sleeve, and the top and bottom of the fixing rod are connected to the fixing blocks.
