CN215108118U

CN215108118U - Passive fingerprint lock with NFC

Info

Publication number: CN215108118U
Application number: CN202120820083.4U
Authority: CN
Inventors: 梁健荣; 何翔; 谢永培; 卢中华
Original assignee: Zhongshan Chuang Erte Intelligent Technology Co ltd
Current assignee: Zhongshan Chuang Erte Intelligent Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-10
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a passive fingerprint lock with NFC, which comprises a shell, wherein a front panel of the shell is provided with a handle, and a fingerprint identification module is arranged on the front panel or the handle; the control panel is arranged in the shell and is connected with the fingerprint identification module; the lock body assembly is arranged in the shell and is connected with the control panel; the NFC module is arranged in the shell, connected with the control panel and used for receiving the NFC signal of the mobile phone and converting the NFC signal into electric energy to drive the lock body assembly to unlock or lock; through above-mentioned structure can let the fingerprint lock also can use the cell-phone NFC function to realize opening the door under the battery does not have the electricity, has the convenience of using.

Description

Passive fingerprint lock with NFC

Technical Field

The utility model relates to a tool to lock field, in particular to take NFC's passive fingerprint lock.

Background

Current intelligent lock, especially in the fingerprint lock, all need the battery to provide the electric energy, just can realize unblanking, and in case the battery does not have the electricity in time, just can only supply power temporarily through external power such as precious that charges, and some intelligent locks have the NFC function, can realize unblanking through cell-phone NFC function, this kind of lock also needs the battery power supply just can provide the electric energy that the needs of unblanking for the lock, in case the battery does not have the electricity in time, the NFC function also will not be used, all there is the defect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a take NFC's passive fingerprint lock.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: a passive fingerprint lock with NFC comprises:

the fingerprint identification device comprises a shell, a fingerprint identification module and a fingerprint identification module, wherein a handle is arranged on a front panel of the shell, and the fingerprint identification module is arranged on the front panel or the handle;

the control panel is arranged in the shell and is connected with the fingerprint identification module;

the lock body assembly is arranged in the shell and is connected with the control panel;

and the NFC module is arranged in the shell, is connected with the control panel and is used for receiving the NFC signal of the mobile phone and converting the NFC signal into electric energy to drive the lock body assembly to unlock or lock.

Further, the lock body subassembly includes:

one end of the square rod is connected with the handle, and the other end of the square rod is connected with the lock tongue;

the clutch core is connected with the square rod, and a clutch column is arranged on the clutch core and can lock or unlock the square rod;

and the motor block is connected with the NFC module and can be far away from the clutch column or be close to and abut against the clutch column under the driving of the NFC module.

Further, the NFC module includes:

a circuit board;

the coil is arranged on the circuit board and used for receiving the NFC signal of the mobile phone;

the control chip is connected with the coil and used for identifying whether the NFC signal of the mobile phone is a legal user or not and converting the NFC signal into electric energy;

and the capacitor and the peripheral circuit are respectively connected with the control chip and the motor block and are used for storing the converted electric energy and transmitting the electric energy to the motor block.

Further, take passive fingerprint lock of NFC still includes the button module that sets up on the front panel of casing and be connected with the control panel.

Further, take passive fingerprint lock of NFC still includes the face identification module that sets up on the front panel of casing and be connected with the control panel.

Further, take passive fingerprint lock of NFC still includes the display module that sets up on the front panel of casing and be connected with the control panel.

Further, take passive fingerprint lock of NFC still includes the voice module that sets up on the casing and be connected with the control panel.

The utility model has the advantages that: a passive fingerprint lock with NFC comprises a shell, wherein a front panel of the shell is provided with a handle, and a fingerprint identification module is arranged on the front panel or the handle; the control panel is arranged in the shell and is connected with the fingerprint identification module; the lock body assembly is arranged in the shell and is connected with the control panel; the NFC module is arranged in the shell, connected with the control panel and used for receiving the NFC signal of the mobile phone and converting the NFC signal into electric energy to drive the lock body assembly to unlock or lock; through above-mentioned structure can let the fingerprint lock also can use the cell-phone NFC function to realize opening the door under the battery does not have the electricity, has the convenience of using.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a passive fingerprint lock with NFC;

FIG. 2 is a cross-sectional view of a passive fingerprint lock with NFC in a locked state;

fig. 3 is a sectional view of a passive fingerprint lock with NFC in an unlocked state;

fig. 4 is a diagram of an NFC module.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 4, a passive fingerprint lock with NFC includes:

a casing 10, a handle 20 is arranged on a front panel 11 of the casing, and a fingerprint identification module 30 is arranged on the front panel 11 or the handle 20;

a control board 40 disposed in the housing 10 and connected to the fingerprint recognition module 30;

a lock body assembly disposed in the housing 10 and connected with the control panel 40;

and the NFC module 50 is arranged in the shell 10 and connected with the control board 40 and is used for receiving the NFC signal of the mobile phone and converting the NFC signal into electric energy to drive the lock body assembly to unlock or lock.

The utility model discloses in, including the battery in the fingerprint lock, for power supplies such as fingerprint identification module 30, button module 81, face identification module 82, display module 83, voice module 84, NFC module 50 and control panel 40, under the battery electrified state, above-mentioned module is by battery powered, the multiple mode of unblanking of accessible is unblanked, and under the condition that the battery exhausts, fingerprint identification module 30, button module 81, face identification module 82, display module 83 and voice module 84 all lose the effect, only can unblank through NFC module 50 this moment, specifically as follows: the NFC function of the mobile phone end is turned on, matching authorization is carried out in advance, then the mobile phone end is close to the NFC module 50 on the fingerprint lock, at least the part of the shell 10, to which the NFC module 50 is opposite, is made of a non-metal material, and can receive an NFC signal, the coil 71 receives the NFC signal and transmits the NFC signal to the control chip 73, the control chip 73 verifies the NFC signal, the NFC signal is converted into electric energy after verification is passed and stored in the capacitor 74 and a peripheral circuit, potential energy amplification of a certain degree can be carried out on the electric energy, the electric energy is output to the motor block 64, the motor block 64 is driven to move upwards and is abutted against the clutch column 63, the clutch column 63 is jacked upwards, the clutch core 62 locks the square rod 61, the handle 20 can drive the square rod 61 to rotate, and unlocking is achieved; when the lock is closed, the coil 71 receives an NFC signal and then transmits the NFC signal to the control chip 73, the control chip 73 verifies the NFC signal, the NFC signal is converted into electric energy after the verification is passed and stored in the capacitor 74 and a peripheral circuit, the electric energy can be amplified to a certain degree of potential energy and then output to the motor block 64, the motor block 64 is driven to move downwards, the clutch column 63 falls downwards, the clutch core 62 unlocks the square rod 61, and the handle 20 cannot drive the square rod 61 to rotate, so that the lock is closed; further, the NFC module 50 is limited in the amount of power conversion and can only be applied to semi-automatic locks.

The lock body subassembly includes:

a square bar 61, one end of which is connected with the handle 20 and the other end of which is connected with the bolt;

the clutch core 62 is connected with the square rod 61, and a clutch column 63 is arranged on the clutch core 62 and can lock the square rod 61 or unlock the square rod 61;

and a motor block 64 connected to the NFC module 50 and capable of moving away from the clutch post 63 or moving close to and abutting against the clutch post 63 by being driven by the NFC module 50.

The NFC module 50 includes:

a wiring board 71;

the coil 72 is arranged on the circuit board 71 and used for receiving the NFC signal of the mobile phone;

the control chip 73 is connected with the coil 72 and used for identifying whether the NFC signal of the mobile phone is a legal user or not and converting the NFC signal into electric energy;

and the capacitor 74 and the peripheral circuit are respectively connected with the control chip 73 and the motor block 64 and used for storing the converted electric energy and transmitting the electric energy to the motor block 64.

The passive fingerprint lock with NFC also comprises a key module 81 which is arranged on the front panel 11 of the shell 10 and connected with the control panel 40.

The passive fingerprint lock with NFC also comprises a face recognition module 82 which is arranged on the front panel 11 of the shell 10 and is connected with the control panel 40.

The passive fingerprint lock with NFC also comprises a display module 83 which is arranged on the front panel 11 of the shell 10 and is connected with the control panel 40.

A passive fingerprint lock with NFC also includes a voice module 84 disposed on the housing 10 and connected to the control board 40.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. A passive fingerprint lock with NFC, comprising:

the fingerprint identification device comprises a shell (10), wherein a handle (20) is arranged on a front panel (11) of the shell, and a fingerprint identification module (30) is arranged on the front panel (11) or the handle (20);

a control board (40) arranged in the housing (10) and connected with the fingerprint identification module (30);

a lock body assembly disposed within the housing (10) and connected to the control panel (40);

and the NFC module (50) is arranged in the shell (10), is connected with the control board (40) and is used for receiving a mobile phone NFC signal and converting the mobile phone NFC signal into electric energy to drive the lock body assembly to unlock or lock.

2. The passive fingerprint lock with NFC according to claim 1, wherein the lock body assembly comprises:

one end of the square rod (61) is connected with the handle (20), and the other end of the square rod is connected with the bolt;

the clutch core (62) is connected with the square rod (61), a clutch column (63) is arranged on the clutch core (62), and the square rod (61) can be locked or unlocked;

and a motor block (64) connected to the NFC module (50) and capable of moving away from the clutch post (63) or moving close to the clutch post (63) by the drive of the NFC module (50) and abutting against the clutch post (63).

3. A passive fingerprint lock with NFC according to claim 2, wherein the NFC module (50) comprises:

a wiring board (71);

the coil (72) is arranged on the circuit board (71) and used for receiving a mobile phone NFC signal;

the control chip (73) is connected with the coil (72) and used for identifying whether the NFC signal of the mobile phone is a legal user or not and converting the NFC signal into electric energy;

and the capacitor (74) and the peripheral circuit are respectively connected with the control chip (73) and the motor block (64) and are used for storing the converted electric energy and transmitting the electric energy to the motor block (64).

4. The passive fingerprint lock with NFC according to claim 1, wherein: the keyboard is characterized by further comprising a key module (81) which is arranged on the front panel (11) of the shell (10) and connected with the control panel (40).

5. The passive fingerprint lock with NFC according to claim 1, wherein: the face recognition device also comprises a face recognition module (82) which is arranged on the front panel (11) of the shell (10) and connected with the control panel (40).

6. The passive fingerprint lock with NFC according to claim 1, wherein: the display device also comprises a display module (83) which is arranged on the front panel (11) of the shell (10) and is connected with the control panel (40).

7. The passive fingerprint lock with NFC according to claim 1, wherein: the voice recognition device also comprises a voice module (84) which is arranged on the shell (10) and is connected with the control panel (40).