CN214424228U

CN214424228U - Simple fingerprint lock

Info

Publication number: CN214424228U
Application number: CN202120037684.8U
Authority: CN
Inventors: 黄志佳
Original assignee: Guangdong Sanli Lock Industry Co ltd
Current assignee: Guangdong Sanli Lock Industry Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-19
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a simple and easy fingerprint lock, include: the lock comprises a lock body, a baffle and a handle, wherein a lock tongue which can slide back and forth and is matched with the baffle is arranged in the lock body; the second sleeve is connected with the lock tongue, a clutch pin and a fingerprint driving mechanism for driving the clutch pin to perform clutch action are arranged on the second sleeve, and a blind hole matched with the clutch pin is formed in the inner wall of the first sleeve. During actual work, the whole lockset can be unlocked or locked through the fingerprint driving mechanism, the structure is simple, the size is small, the application cost is low, and the fingerprint lock is suitable for various file cabinets and drawers.

Description

Simple fingerprint lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a simple and easy fingerprint lock is used to filing cabinet, drawer.

Background

File cabinets and drawers are generally used for holding documents, small articles and valuable jewelry, and are generally used in offices, file rooms, data rooms, storage rooms, or personal study rooms and bedrooms. In the prior art, locks for file cabinets and drawers are basically mechanical locks, and need special keys for unlocking, so that the problems of troublesome key management and inconvenient unlocking exist. The traditional coded lock and the traditional fingerprint lock have the characteristics of no need of a key and convenient opening. However, most of the existing coded locks and fingerprint locks have complex structures and high cost, so that the coded locks and the fingerprint locks are difficult to be applied to file cabinets and drawers.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a simple and easy fingerprint lock of simple structure, small in size.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A simple fingerprint lock comprising: the lock comprises a lock body, a baffle and a handle, wherein a lock tongue which can slide back and forth and is matched with the baffle is arranged in the lock body; the second sleeve is connected with the lock tongue, a clutch pin and a fingerprint driving mechanism for driving the clutch pin to perform clutch action are arranged on the second sleeve, and a blind hole matched with the clutch pin is formed in the inner wall of the first sleeve.

More preferably, a coupling spring is provided between the lock body and the latch bolt, and the coupling spring provides an acting force for retracting the latch bolt into the lock body.

More preferably, the linkage spring is a V-shaped spring, and two ends of the V-shaped spring are respectively sleeved with the lock body and the lock tongue.

More preferably, the socket is: one of the lock body and the lock tongue is provided with a sleeve hole, and the other of the lock body and the lock tongue is provided with a sleeve post matched with the sleeve hole.

More preferably, the outer wall of the first sleeve is provided with a slot, the second sleeve is provided with an annular groove corresponding to the slot, and an inserting plate is inserted into the slot and the annular groove to enable the first sleeve and the second sleeve to form an axially fixed and radially rotatable connecting structure.

More preferably, the fingerprint driving mechanism comprises a driving motor, a battery and a main control board with a fingerprint identifier, the driving motor is used for driving the clutch pin to perform clutch action, the main control board is in signal connection with the driving motor, and the battery supplies power to the driving motor and the main control board.

More preferably, the handle is a hollow structure, and the fingerprint driving mechanism is installed in a hollow cavity of the handle.

More preferably, a motor support is arranged in the hollow cavity, and the driving motor and the battery are respectively arranged on two sides of the motor support.

More preferably, a main control panel support is arranged in the hollow cavity, an opening corresponding to the fingerprint identifier is formed in the main control panel support, and the fingerprint identifier is exposed from the opening.

More preferably, a decorative plate is mounted on the main control panel bracket.

The utility model has the advantages that: through setting up axially fixed, radially rotatable first sleeve and second sleeve to set up the separation and reunion round pin on the second sleeve and order about the separation and reunion round pin carries out the fingerprint actuating mechanism of separation and reunion action, during actual work, can realize unblanking or locking of whole tool to lock through fingerprint actuating mechanism, simple structure, small in size, application cost are low, are applicable to various filing cabinet, drawer.

Drawings

Fig. 1 is a schematic structural view of the simple fingerprint lock provided by the present invention.

Fig. 2 shows an installation and application diagram of the simple fingerprint lock provided by the present invention.

Description of reference numerals:

1: a lock body, 2: baffle, 3: handle, 4: fingerprint drive mechanism, 5: and (4) inserting plates.

1-1: a bolt, 1-2: first sleeve, 1-3: linkage spring, 1-4: and (4) a slot.

3-1, above: second sleeve, 3-2: clutch pin, 3-3: an annular groove.

4-1: drive motor, 4-2: battery, 4-3: main control board, 4-4: motor support, 4-5: main control panel support, 4-6: a decorative panel.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

As shown in fig. 1, a simple fingerprint lock includes: the lock comprises a lock body 1, a baffle 2 and a handle 3, wherein a lock tongue 1-1 which can slide back and forth and is matched with the baffle 2 is arranged in the lock body 1, and the lock is characterized in that a first sleeve 1-2 is arranged on the lock body 1, a second sleeve 3-1 is arranged on the handle 3, and the second sleeve 3-1 is inserted in the first sleeve 1-2 to form an axially fixed and radially rotatable connecting structure; the second sleeve 3-1 is connected with the lock tongue 1-1, a clutch pin 3-2 and a fingerprint driving mechanism 4 for driving the clutch pin 3-2 to perform clutch action are arranged on the second sleeve 3-1, and a blind hole matched with the clutch pin 3-2 is arranged on the inner wall of the first sleeve 1-2.

As shown in fig. 2, the simple fingerprint lock has the following working principle: when the fingerprint driving mechanism 4 identifies a correct unlocking fingerprint, the clutch pin 3-2 is driven to be disengaged from the blind hole, and then the handle 3 can rotate, so that the lock tongue 1-1 and the baffle 2 can be driven to be separated to realize unlocking; otherwise, the clutch pin 3-2 is inserted into the blind hole, the handle 3 cannot rotate, and the whole fingerprint lock is kept in a locking state.

It should be noted that, a linkage spring 1-3 is arranged between the lock body 1 and the lock tongue 1-1, and the linkage spring 1-3 provides an acting force for retracting the lock tongue 1-1 into the lock body 1. Therefore, when a user loosens the handle 3, the bolt 1-1 automatically retracts into the lock body 1, the bolt 1-1 can be protected, and the bolt 1-1 can be effectively prevented from being accidentally knocked.

In this embodiment, preferably, the linkage spring 1-3 is a V-shaped spring, and two ends of the V-shaped spring are respectively sleeved with the lock body 1 and the lock tongue 1-1. The specific sleeving structure is as follows: one of the lock body 1 and the lock tongue 1-1 is provided with a sleeve hole, and the other of the lock body 1 and the lock tongue 1-1 is provided with a sleeve post matched with the sleeve hole.

It should be noted that the outer wall of the first sleeve 1-2 is provided with a slot 1-4, the second sleeve 3-1 is provided with an annular groove 3-3 corresponding to the slot 1-4, and a plug board 5 is plugged in the slot 1-4 and the annular groove 3-3 to enable the first sleeve 1-2 and the second sleeve 3-1 to form an axially fixed and radially rotatable connecting structure; the connection and installation are convenient.

In this embodiment, the slot 4-4 and the annular groove 3-3 are disposed close to the housing 1, and the inserting plate 5 is fixedly connected to the housing 1; the preferred fixing method is screw fixing for easy disassembly.

In addition, it should be noted that the fingerprint driving mechanism 4 includes a driving motor 4-1, a battery 4-2 and a main control board 4-3 with a fingerprint identifier, the driving motor 4-1 is used for driving the clutch pin 3-2 to perform a clutch action, the main control board 4-3 is in signal connection with the driving motor 4-1, and the battery 4-2 supplies power to the driving motor 4-1 and the main control board 4-3.

In this embodiment, the handle 3 is a hollow structure, and the fingerprint driving mechanism 4 is installed in the hollow cavity of the handle 3, so that the structure is compact. Further, in order to facilitate the installation and fixation of the driving motor 4-1 and the battery 4-2, it is preferable that a motor bracket 4-4 is arranged in the hollow cavity, and the driving motor 4-1 and the battery 4-2 are respectively installed at two sides of the motor bracket 4-4. Furthermore, in order to facilitate the installation and fixation of the main control panel 4-3, it is preferable that a main control panel bracket 4-5 is arranged in the hollow cavity, and an opening corresponding to the fingerprint identifier is arranged on the main control panel bracket 4-5.

In this embodiment, the main control panel bracket 4-5 is further provided with a decorative panel 4-6 to improve the aesthetic property.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims

1. A simple fingerprint lock comprising: the lock comprises a lock body, a baffle and a handle, wherein a lock tongue which can slide back and forth and is matched with the baffle is arranged in the lock body; the second sleeve is connected with the lock tongue, a clutch pin and a fingerprint driving mechanism for driving the clutch pin to perform clutch action are arranged on the second sleeve, and a blind hole matched with the clutch pin is formed in the inner wall of the first sleeve.

2. The simple fingerprint lock as claimed in claim 1, wherein a linking spring is provided between the lock body and the lock tongue, the linking spring providing a force to retract the lock tongue into the lock body.

3. The simple fingerprint lock according to claim 2, wherein the linkage spring is a V-shaped spring, and two ends of the V-shaped spring are respectively sleeved with the lock body and the lock tongue.

4. The easy fingerprint lock of claim 3 wherein the socket is: one of the lock body and the lock tongue is provided with a sleeve hole, and the other of the lock body and the lock tongue is provided with a sleeve post matched with the sleeve hole.

5. The simple fingerprint lock as claimed in claim 1, wherein the first sleeve has a slot on its outer wall, the second sleeve has a circular groove corresponding to the slot, and an insert plate is inserted into the slot and the circular groove to form an axially fixed and radially rotatable connection structure.

6. The simple fingerprint lock according to claim 1, wherein the fingerprint driving mechanism comprises a driving motor, a battery and a main control board with a fingerprint identifier, the driving motor is used for driving the clutch pin to perform a clutch action, the main control board is in signal connection with the driving motor, and the battery supplies power to the driving motor and the main control board.

7. The simple fingerprint lock as claimed in claim 6, wherein the handle is a hollow structure, and the fingerprint driving mechanism is installed in the hollow cavity of the handle.

8. The simple fingerprint lock of claim 7, wherein a motor bracket is disposed in the hollow cavity, and the driving motor and the battery are respectively mounted on two sides of the motor bracket.

9. The simple fingerprint lock according to claim 7, wherein a main control panel bracket is disposed in the hollow cavity, and an opening corresponding to the fingerprint identifier is disposed on the main control panel bracket, and the fingerprint identifier is exposed from the opening.

10. The simple fingerprint lock of claim 9, wherein a decorative plate is installed on the main control plate bracket.