Dual-authentication detection mechanism for power bank maintenance
By integrating the QR code scanner and NFC induction chip in the power bank maintenance equipment, combining the condenser and LED light emitting tape, the dual certification of the QR code is achieved, solving the problem of unrecognition after QR code wear, and improving the safety and maintenance efficiency of the equipment.
Patent Information
- Application Number
- CN202422493079.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing shared power bank maintenance equipment lacks an effective QR code detection agency, which leads to the inability to accurately identify the QR code after wear and tear, affecting safety and maintenance efficiency.
The QR code scanner and NFC induction chip are integrated in the power bank maintenance equipment, and the QR code scanner is used to perform dual authentication through NFC certification and QR code scanner. The condenser and LED light emitting tape assist in QR code detection are used to achieve accurate identification of QR code information.
Through the dual-factor authentication mechanism, the QR code is accurately identified, which improves the practicality and maintenance efficiency of the device and ensures the safety and reliability of the power bank.
Smart Images

Figure CN223193374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power bank maintenance equipment, in particular to a dual certification detection mechanism for power bank maintenance. Background Art
[0002] With the increasing popularity and frequency of mobile device use, shared power banks have become a popular and convenient charging solution. By 2022, the number of shared power bank users in China had reached 360 million. However, the safety of shared power banks has attracted considerable attention due to concerns about the leakage of user personal information, battery short circuits, and explosions.
[0003] Due to the shared rental nature of existing shared power banks, a QR code with power bank information is generally printed on the surface. However, after intensive use, the QR code on the outside of the power bank may be worn out due to wear or human factors. To address this problem, the applicant previously applied for a utility model technology for a shared power bank maintenance device, which can read the ID information of the corresponding power bank through an NFC sensor, and then send the information to the cloud server through a wireless communicator. After the cloud server replies with the required information, it removes the corresponding plug. According to actual maintenance data, compared with normal power banks, the probability of overlapping between power banks with damaged QR codes and power banks that need to replace plugs is greater. Therefore, adding a QR code authentication device to the maintenance equipment is more efficient. However, the device does not have a corresponding QR code detection mechanism and has further room for improvement. Utility Model Content
[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a dual certification detection mechanism for power bank maintenance to solve the above problem.
[0005] To achieve the above-mentioned purpose, a dual-certification detection mechanism for power bank maintenance is provided, comprising a base, a disassembly box is fixedly connected to the top of the base, a disassembly channel is provided in the lower middle part of the disassembly box, a feed port is provided at one end of the disassembly channel, a discharge port is provided at the end of the disassembly channel away from the feed port, a power bank body is provided inside the disassembly channel, a mounting groove is provided at the bottom end of the disassembly channel near the feed port, a fixed frame is fixedly inlaid inside the mounting groove, a coil groove is provided on the inner side of the edge of the fixed frame, an induction coil is provided inside the coil groove, an NFC sensing chip is fixedly connected to the middle part of one end of the lower outer side of the fixed frame, a controller is provided at one end of the lower interior of the base near the discharge port, and a wireless communicator is fixedly connected to the upper end of the inner end of the base near the discharge port;
[0006] A condenser is fixedly connected to the inner side of the fixed frame, a transparent lens is provided between the fixed frame and the condenser, a QR code scanner is fixedly connected to the bottom center of the condenser, a lighting groove is provided at the outer edge of the QR code scanner on the inner bottom of the condenser, and an LED light strip is fixedly connected to the inner side of the lighting groove.
[0007] According to the dual certification detection mechanism for power bank maintenance, fixing screw holes are provided at the middle positions of the lower edges on both sides of the fixed frame, and the lower edges of the fixed frame are fixedly connected to the bottom of the disassembly channel by screws on both sides.
[0008] According to the dual authentication and detection mechanism for power bank maintenance, the induction coil is electrically connected to the NFC induction chip.
[0009] According to the dual authentication and detection mechanism for power bank maintenance, the NFC sensing chip and the QR code scanner are both electrically connected to the controller.
[0010] According to the dual authentication and detection mechanism for power bank maintenance, the controller is electrically connected to a cloud server via a wireless communication device.
[0011] According to the dual authentication detection mechanism for power bank maintenance, the top receiving end of the QR code scanner is embedded in the interior of the condenser, and the lighting groove is arranged below the top receiving end of the QR code scanner.
[0012] The above solution has at least one of the following beneficial effects:
[0013] 1. The utility model sets a QR code scanner in the original NFC area, cooperates with a spotlight and an LED light strip to form a QR code detection mechanism. While performing information identification and authentication through NFC, the QR code scanner is used to read the QR code on the power bank. Through two-way authentication, it can effectively identify whether the QR code information is damaged, thereby enhancing the practicality of the device.
[0014] 2. The present invention sets a coil slot in the fixed frame, cooperates with the induction coil and the NFC induction chip, and can integrate the NFC reading function into the QR code detection mechanism without affecting the overall structure of the original device through NFC modification and integration, thereby facilitating the installation and modification of the device and enhancing the practicality of the device.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the overall structure of a dual certification testing mechanism for power bank maintenance in the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the two-dimensional code detection mechanism of the present utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the two-dimensional code detection mechanism of the utility model.
[0020] Legend:
[0021] 1. Base; 2. Disassembly box; 3. Disassembly channel; 4. Feed port; 5. Discharge port; 6. Power bank body; 7. Mounting slot; 8. Fixed frame; 9. Transparent lens; 10. Spotlight; 11. Lighting slot; 12. LED light strip; 13. QR code scanner; 14. Controller; 15. Wireless communicator; 16. Induction coil; 17. NFC sensing chip. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0023] Reference Figure 1-3The embodiment of the present invention provides a dual certification detection mechanism for power bank maintenance, including a base 1, a disassembly box 2 is fixedly connected to the top of the base 1, a disassembly channel 3 is provided in the lower middle part of the disassembly box 2, a feeding port 4 is provided at one end of the disassembly channel 3, a discharging port 5 is provided at the end of the disassembly channel 3 away from the feeding port 4, a power bank body 6 is provided inside the disassembly channel 3, a mounting groove 7 is provided at the end of the bottom of the disassembly channel 3 close to the feeding port 4, a fixed frame 8 is fixedly inlaid inside the mounting groove 7, fixing screw holes are provided in the middle of the lower edges of both sides of the fixed frame 8, the lower edge of the fixed frame 8 is fixedly connected to the bottom of the disassembly channel 3 by screws on both sides, a coil groove is provided in the upper middle part of the fixed frame 8, and a The induction coil 16 is fixedly connected to an NFC sensing chip 17 in the middle of one end of the lower outer side of the fixed frame 8. The induction coil 16 is electrically connected to the NFC sensing chip 17. A controller 14 is provided at one end of the lower interior of the base 1 near the discharge port 5. A wireless communicator 15 is fixedly connected to the upper end of the inner part of the base 1 near the discharge port 5. The controller 14 is electrically connected to a cloud server through the wireless communicator 15. The utility model provides a coil slot on the fixed frame 8, cooperates with the induction coil 16 and the NFC sensing chip 17, and can integrate the NFC reading function into the QR code detection mechanism without affecting the overall structure of the original device through modification and integration of NFC. It can be directly installed in the original authentication position, which is convenient for installation and modification of the device.
[0024] A focus cover 10 is fixedly connected to the inner side of the fixed frame 8, and a transparent lens 9 is arranged between the fixed frame 8 and the focus cover 10. A QR code scanner 13 is fixedly connected to the bottom center of the focus cover 10, and the NFC sensing chip 17 and the QR code scanner 13 are both electrically connected to the controller 14. A lighting groove 11 is provided at the outer edge of the QR code scanner 13 on the inner bottom of the focus cover 10, and an LED light strip 12 is fixedly connected to the inner side of the lighting groove 11. The top receiving end of the QR code scanner 13 is embedded in the interior of the focus cover 10, and the lighting groove 11 is arranged below the top receiving end of the QR code scanner 13. By arranging the QR code scanner 13 in the original NFC area, cooperating with the focus cover 10 and the LED light strip 12, a QR code detection mechanism can be formed. While information identification and authentication are performed through NFC, the QR code on the power bank is read using the QR code scanner 13. Through dual authentication, it can be effectively identified whether the QR code information is damaged.
[0025] Working principle: When the utility model is working, a QR code scanner 13 is set in the original NFC area, and it cooperates with the spotlight 10 and the LED light strip 12 to form a QR code detection mechanism. While performing information identification and authentication through NFC, the QR code scanner 13 is used to read the QR code on the power bank. Through dual authentication, it can effectively identify whether the QR code information is damaged, and by setting a coil groove in the fixed frame 8, cooperating with the induction coil 16 and the NFC sensing chip 17, the NFC reading function can be integrated into the QR code detection mechanism without affecting the overall structure of the original equipment through modification and integration of NFC. It can be directly installed in the original authentication position, which is convenient for equipment installation and modification.
[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A dual authentication detection mechanism for power bank maintenance, comprising a base (1), characterized in that: A disassembly box (2) is fixedly connected to the top of the base (1), a disassembly channel (3) is provided in the middle of the bottom of the disassembly box (2), a feed port (4) is provided at one end of the disassembly channel (3), a discharge port (5) is provided at the end of the disassembly channel (3) away from the feed port (4), a power bank body (6) is provided inside the disassembly channel (3), a mounting groove (7) is provided at the bottom end of the disassembly channel (3) near the feed port (4), a fixed frame (8) is fixedly embedded inside the mounting groove (7), a coil groove is provided on the inner side of the edge of the fixed frame (8), an induction coil (16) is provided inside the coil groove, an NFC sensing chip (17) is fixedly connected to the middle of the outer end of the lower side of the fixed frame (8), a controller (14) is provided at the lower end of the base (1) near the discharge port (5), and a wireless communicator (15) is fixedly connected above the end of the base (1) near the discharge port (5); A condenser (10) is fixedly connected to the inner side of the fixed frame (8), a transparent lens (9) is provided between the fixed frame (8) and the condenser (10), a QR code scanner (13) is fixedly connected to the bottom center of the condenser (10), a lighting groove (11) is provided at the outer edge of the QR code scanner (13) on the inner bottom of the condenser (10), and an LED light strip (12) is fixedly connected to the inner side of the lighting groove (11).
2. A dual authentication and detection mechanism for power bank maintenance according to claim 1, characterized in that: Fixing screw holes are provided at the middle positions of the lower edges of both sides of the fixed frame (8), and the lower edges of the fixed frame (8) are fixedly connected to the bottom of the disassembly channel (3) through screws on both sides.
3. A dual authentication and detection mechanism for power bank maintenance according to claim 1, characterized in that: The induction coil (16) is electrically connected to the NFC induction chip (17).
4. A dual authentication and detection mechanism for power bank maintenance according to claim 1, characterized in that: The NFC sensing chip (17) and the QR code scanner (13) are both electrically connected to the controller (14).
5. A dual authentication and detection mechanism for power bank maintenance according to claim 1, characterized in that: The controller (14) is electrically connected to a cloud server via a wireless communicator (15).
6. A dual authentication and testing mechanism for power bank maintenance according to claim 1, characterized in that: The top receiving end of the two-dimensional code scanner (13) is embedded in the interior of the condenser (10), and the lighting slot (11) is arranged below the top receiving end of the two-dimensional code scanner (13).