Passive lock RFID identification key

By integrating power supply and multiple identification modules into the passive lock RFID identification key, the problem of unlocking passive locks when the power is insufficient or the RFID fails is solved, and the security and convenience of self-powered and multi-identification methods are enhanced.

CN223598255UActive Publication Date: 2025-11-25LUOSHA (XIAMEN) TECH CO LTD
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Patent Information

Application Number
CN202423185350.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-25
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing passive locks cannot be unlocked when the RFID identification key malfunctions or is damaged, and cannot be powered when the lock's power is depleted or damaged, resulting in a single unlocking method and inconvenience in management.

Method used

A self-powered RFID identification key was designed, integrating an RFID module, a fingerprint recognition module, a USB interface, and a power supply. It unlocks the door via RFID or fingerprint recognition and is equipped with a display screen, speaker, indicator lights, etc., to enhance security and management convenience.

Benefits of technology

It enables self-powered unlocking of passive locks, increasing security and management convenience, reducing lock installation difficulty, and improving unlocking flexibility and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a passive lock RFID identification key, including shell, control mainboard, RFID identification module, fingerprint identification module, USB male joint and power supply, control mainboard and power supply are provided in the shell, RFID identification module and USB male joint are provided on the front inner wall of shell, USB male joint extends out of shell, fingerprint identification module is provided on the upper inner wall of shell, and fingerprint identification module is provided on the lower inner wall of shell. The upper surface of the shell is provided with a fingerprint window corresponding to the fingerprint identification module; the RFID identification module, the fingerprint identification module, the USB male head and the power supply are in electric signal connection with the control mainboard. The RFID key is provided with a power supply, the lockset does not need to be externally connected with a power supply wire additionally, an unlocking power supply is provided by the key, and the installation difficulty of the lockset is reduced; data are issued to a key through the platform, one-to-one identification unlocking through RFID identification is achieved, and safety is improved; the key is additionally provided with the fingerprint identification module, so that management personnel can conveniently manage the passive electronic locks in batches.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to passive lock technical field especially, it relates to a passive lock RFID identification key. BACKGROUND

[0002] The existing passive lock usually is unlocked through RFID identification key, but when the key is out of order or damaged, it cannot complete unlocking, and it is completed through the lock itself to provide power supply, on the one hand, it cannot complete unlocking under the condition of lock power consumption or damage, and it is difficult to supply power to the lock, on the other hand, it cannot open the door lock under the condition that RFID cannot unlock, and the unlocking mode is single, therefore, the present scheme is generated. SUMMARY

[0003] The utility model provides a passive lock RFID identification key, can effectively solve above -mentioned problem.

[0004] The utility model is realized as follows:

[0005] A passive lock RFID identification key, including casing, control mainboard, RFID identification module, fingerprint identification module, USB male head and power, the control mainboard and power supply are located in the casing, the RFID identification module and USB male head are located in the front inner wall of casing, and the USB male head is stretched out the casing, the fingerprint identification module is located in the upper inner wall of casing, the casing upper surface is equipped with fingerprint window for the fingerprint identification module, the RFID identification module, fingerprint identification module, USB male head and power supply are connected with the control mainboard electric signal.

[0006] As a further improvement, the upper surface of the casing is provided with a display screen, and the display screen is connected with the control mainboard.

[0007] As a further improvement, a loudspeaker is arranged in the casing, and the loudspeaker is connected with the control mainboard.

[0008] As a further improvement, a data and charging port is arranged on the side surface of the casing and connected with the control mainboard.

[0009] As a further improvement, an indicator light is arranged on the casing and connected with the control mainboard.

[0010] As a further improvement, an anti-slip surface is arranged on the lower surface of the casing.

[0011] As a further improvement, the identification key is provided with a passive electronic lock, and a USB female head is arranged on the same side of the RFID tag of the passive electronic lock, the USB female head is connected with the USB male head to supply power and signal transmission for the passive electronic lock.

[0012] As a further improvement, the USB female head is electrically connected with the micro switch and the electromagnet of the passive electronic lock respectively.

[0013] The RFID identification key has a power supply, and the lock does not need an additional external power supply wiring, and the unlocking power is provided by the key, so that the installation difficulty of the lock is reduced; data is transmitted to the key through a platform, one-to-one RFID identification unlocking is realized, and safety is improved; the key is provided with a fingerprint identification module, and management personnel can manage a batch of passive electronic locks. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0015] Figure 1 It is the internal structure schematic diagram provided by the passive lock RFID identification key embodiment of the utility model;

[0016] Figure 2 It is the electric connection schematic diagram provided by the passive lock RFID identification key embodiment of the utility model;

[0017] Figure 3 It is the exploded view provided by the passive lock RFID identification key embodiment of the utility model;

[0018] Figure 4 It is the structure schematic diagram provided by the passive lock RFID identification key embodiment of the utility model;

[0019] Figure 5 It is the application state schematic diagram provided by the passive lock RFID identification key embodiment of the utility model.

[0020] Reference signs:

[0021] Housing 1, data, charging port 11, indicator light 12, anti-slip surface 13, control mainboard 2, RFID identification module 3, fingerprint identification module 4, fingerprint window 41, USB male head 5, power supply 6, display screen 7, loudspeaker 8, passive electronic lock 9, RFID tag 91, USB female head 92, micro switch 93, electromagnet 94. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only to represent selected embodiments of the present application.

[0023] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0024] In the description of the present application, the terms "upper", "middle", "side", "side", "upper side", "end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0025] Referring to Figures 1-5 As shown in FIG. 1, a passive lock RFID identification key comprises a shell 1, a control mainboard 2, an RFID identification module 3, a fingerprint identification module 4, a USB male head 5 and a power supply 6. The control mainboard 2 and the power supply 6 are arranged in the shell 1. The RFID identification module 3 and the USB male head 5 are arranged on the front inner wall of the shell 1, and the USB male head 5 extends out of the shell 1. The fingerprint identification module 4 is arranged on the upper inner wall of the shell 1. A fingerprint window 41 is arranged on the upper surface of the shell 1 corresponding to the fingerprint identification module 4. The RFID identification module 3, the fingerprint identification module 4, the USB male head 5 and the power supply 6 are electrically connected with the control mainboard 2.

[0026] The identification key identifies the RFID tag 91 of the passive lock through the RFID identification module 3, and provides power supply 6 for the unlocking of the passive lock. After successful identification, the unlocking is completed. The unlocking can also be completed directly through the matching of the fingerprint identification module 4, or in the case that the RFID identification module 3 cannot identify, the unlocking is completed through the fingerprint identification module 4; further, the unlocking can be completed only in the case that the RFID identification module 3 and the fingerprint identification module 4 are synchronously identified, thereby improving the security of the lock.

[0027] The RFID identification module 3 and the fingerprint identification module 4 are existing conventional components.

[0028] Further, the upper surface of the shell 1 is provided with a display screen 7, and the display screen 7 is connected with the control mainboard 2.

[0029] The display screen 7 is used for displaying information corresponding to the passive lock, or information such as unlocking condition.

[0030] Further, the shell 1 is provided with a loudspeaker 8, and the loudspeaker 8 is connected with the control mainboard 2.

[0031] The loudspeaker 8 is used for reminding whether the unlocking identification is successful, or sending alarm information and the like.

[0032] Further, the side surface of the shell 1 is provided with a data and charging port 11 connected with the control mainboard 2.

[0033] On the one hand, the data and charging port 11 is used for charging the power supply 6, and on the other hand, the data and charging port 11 is used for inputting corresponding unlocking information.

[0034] Further, the shell 1 is provided with an indicator light 12 connected with the control mainboard 2.

[0035] The indicator light 12 is used for indicating the power of the power supply 6.

[0036] Further, the lower surface of the shell 1 is provided with an anti-slip surface 13.

[0037] The anti-slip surface 13 is convenient for holding the key when unlocking, and avoids slipping.

[0038] Further, the identification key is provided with a passive electronic lock 9, and the RFID tag 91 of the passive electronic lock 9 is provided with a USB female head 92 on the same side, and the USB female head 92 is connected with the USB male head 5 for power supply and signal transmission of the passive electronic lock 9.

[0039] The USB female head 92 is connected with the USB male head 5 for power supply for unlocking of the passive electronic lock 9.

[0040] Further, the USB female head 92 is respectively connected with the micro switch 93 and the electromagnet 94 of the passive electronic lock 9.

[0041] When the key needs to be unlocked, the USB male head 5 of the key is inserted into the USB female head 92 of the passive electronic lock 9, at this time, the micro switch 93 is in the on state, after the control mainboard 2 detects the on state through the micro switch 93 connection line, the RFID identification module 3 is powered, the RFID tag 91 on the passive electronic lock 9 is read, after the tag identification is successful, the display screen 7 displays the identification success, the loudspeaker 8 simultaneously sends a reminder sound, at the same time, the control mainboard 2 supplies power to the electromagnet 94, the electromagnet 94 is attracted tightly, and the lock is opened. If the tag identification fails, the display screen 7 displays the unlocking failure, the loudspeaker 8 simultaneously sends a reminder sound, and the lock will not be opened, at this time, if the administrator fingerprint is pre-recorded, the unlocking is continued to be completed through the fingerprint identification module 4.

[0042] The preferred embodiments of the present application are described above, but are not intended to limit the present application, and the present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A passive lock RFID identification key, characterized in that, Including shell, control mainboard, RFID identification module, fingerprint identification module, USB male and power, the control mainboard and power are located in the shell, the RFID identification module and USB male are located in the front inner wall of the shell, and the USB male is stretched out of the shell, the fingerprint identification module is located in the upper inner wall of the shell, the shell upper surface is equipped with fingerprint window corresponding to the fingerprint identification module, the RFID identification module, fingerprint identification module, USB male and power are connected with the control mainboard electric signal.

2. A passive lock RFID identification key according to claim 1, wherein, The shell upper surface is equipped with display screen, and the display screen is connected with the control mainboard.

3. A passive lock RFID identification key according to claim 1 or 2, characterized in that, The shell is equipped with speaker, and the speaker is connected with the control mainboard.

4. The passive lock RFID identification key according to claim 1 or 2, characterized in that, The shell side is equipped with data, charging port and control mainboard connection.

5. The passive lock RFID identification key of claim 1, wherein, The shell is equipped with indicator light, and the indicator light is connected with the control mainboard.

6. The passive lock RFID identification key of claim 1, wherein, The lower surface of the shell is equipped with anti-skid surface.

7. The passive lock RFID identification key of claim 1, wherein, The identification key is equipped with passive electronic lock, the RFID tag of the passive electronic lock is equipped with USB female on the same side, the USB female is connected with the USB male, and the passive electronic lock is powered and signal transmission.

8. A passive lock RFID identification key according to claim 7, wherein, The USB female is respectively connected with the microswitch and electromagnet of the passive electronic lock.