CN210118003U - Fingerprint lock - Google Patents

Abstract

The utility model is suitable for the technical field of locks, and provides a fingerprint lock, which comprises a lock ring and a lock body, wherein the lock ring is locked with or unlocked from the lock body, the lock ring comprises a left lock beam and a right lock beam, and the left lock beam is provided with a first notch; the right lock beam is provided with a second notch; a left buckle is arranged in the lock body, a first clamping block is arranged at the left end of the lock body, a right buckle is arranged at the right end of the lock body, and a second clamping block is arranged at the right end of the lock body; the right end of the left buckle and the right end of the right buckle are provided with locking mechanisms; the shifting wheel can be rotatably connected with a motor, two semicircular parts are arranged on the shifting wheel in a protruding mode, a first slope surface is arranged at the right end of the left buckle, and a second slope surface is arranged at the left end of the right buckle; the thumb wheel rotates for a preset angle until the semicircular part is contacted with the first inclined surface and the second inclined surface; the lock body is provided with a fingerprint identification module, and the work of the motor is controlled according to the fingerprint information of the fingerprint identification module. Therefore, the utility model discloses a fingerprint lock has realized that the fingerprint intelligence is unblanked, and the security is high, simple structure.

Description

Fingerprint lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a fingerprint lock.

Background

The fingerprint lock controls intelligent unlocking by inputting user fingerprint information in advance and comparing and judging the acquired user fingerprint with the user fingerprint information input in advance.

The unlocking structure of the existing fingerprint lock is complex in design, so that the production and assembly efficiency of the fingerprint lock is low, and errors are easily caused in the assembly process.

In summary, the existing fingerprint lock structure obviously has inconvenience and defects in practical use, so it is necessary to improve the structure.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide a fingerprint lock has realized that the fingerprint intelligence is unblanked, and the security is high, simple structure.

In order to achieve the above object, the present invention provides a fingerprint lock, including a lock ring and a lock body, wherein the lock ring is locked or unlocked with the lock body, the lock ring includes a left lock beam and a right lock beam, the left lock beam and the right lock beam are parallel to each other and are both vertically arranged; a first notch is formed in the right side of the left lock beam; a second notch is formed in the left side of the right lock beam;

the lock body is provided with a left channel and a right channel which are vertically arranged at positions corresponding to the left lock beam and the right lock beam respectively, when the lock body is locked, the left lock beam penetrates into the left channel, and the right lock beam penetrates into the right channel;

a left buckle and a right buckle are arranged in the lock body, and a first clamping block matched with the first notch is arranged at the left end of the left buckle; a second clamping block matched with the second notch is arranged at the right end of the right buckle;

the right end of the left buckle and the right end of the right buckle are provided with locking mechanisms, and when the left buckle and the right buckle are locked, the locking mechanisms push the left buckle to transversely move until the first clamping block is buckled with the first notch; the locking mechanism pushes the right buckle to move transversely until the second clamping block is buckled with the second notch;

a shifting wheel is arranged between the left buckle and the right buckle and can be rotationally connected with a motor, two semicircular parts are convexly arranged on the shifting wheel, and the two semicircular parts are respectively arranged on two sides of the shifting wheel;

a first groove is formed in the right end of the left buckle, the right end face of the first groove is a first inclined surface, a second groove is formed in the left end of the right buckle, and the left end face of the second groove is a second inclined surface; the notch of the first groove faces upwards or downwards, and the notch of the second groove faces downwards or upwards relatively; when the lock is unlocked, the thumb wheel rotates by a preset angle until the two semicircular parts respectively enter the first groove and the second groove to be contacted with the first inclined surface and the second inclined surface;

the bottom of the lock body is provided with a fingerprint identification module for acquiring a fingerprint and identifying the fingerprint, and the fingerprint identification module sends fingerprint information of the fingerprint to the main circuit board;

the main circuit board is arranged in the lock body and is in communication connection with the motor, and the main circuit board sends a preset control command to the motor according to the fingerprint information to control the motor to work.

According to the fingerprint lock, the lock body includes:

the shell is internally provided with a first inner cavity with a containing space;

the inner shell is arranged in the first inner cavity, a second inner cavity is arranged in the inner shell, an object placing opening is formed in the position, corresponding to the second inner cavity, of the upper portion of the inner shell, and the left buckle, the right buckle, the locking mechanism, the shifting wheel and the motor are arranged in the second inner cavity; the left side wall of the inner shell is provided with a first opening corresponding to the first clamping block, and the right side wall of the inner shell is provided with a second opening corresponding to the second clamping block;

the bottom shell is connected to the bottom of the shell, the fingerprint identification module is arranged at the bottom of the bottom shell, and a third opening matched with the fingerprint identification module is formed in the bottom wall of the bottom shell.

According to the fingerprint lock, an inner shell cover is covered on the object placing opening;

the inner shell is connected with the bottom shell through an inner shell fixing piece, the inner shell fixing piece comprises a fixing piece top wall and a fixing piece side wall which are connected with each other, and the fixing piece side wall is attached to the left side wall or the right side wall of the inner shell and fixed through a first screw; a fixed column connected with the top wall of the fixing piece is arranged on the bottom shell, and the top wall of the fixing piece is fixedly connected with the fixed column through a second screw;

and the top wall of the fixing piece is provided with a through hole matched with the left lock beam or the right lock beam.

According to the fingerprint lock, the left channel and the right channel both extend from the top wall of the shell to the bottom wall of the bottom shell;

the shell with the drain pan passes through third screwed connection, the third screw by the left side inner wall or the right side inner wall of drain pan to the shell sets up, left side lock beam or right lock beam penetrate left side passageway or during the right side passageway, left side lock beam or right lock beam shelter from the third screw.

According to the fingerprint lock, the number of the third screws is two, the third screws are respectively arranged on the left side and the right side of the bottom shell, and the two third screws are arranged by the bottom shell deflecting towards the shell by a preset angle.

According to the fingerprint lock, the preset angle is 25 degrees.

According to the fingerprint lock, the locking mechanism is a first spring and a second spring, and the first spring is transversely arranged and connected to the right end face of the left buckle; the second spring is transversely arranged and connected to the left end face of the right buckle; and/or

The locking mechanism is a mechanical lock cylinder, a mounting groove matched with the mechanical lock cylinder is convexly arranged on the bottom wall of the inner shell, the mechanical lock cylinder is mounted in the mounting groove, a rotating wheel is arranged at the top of the mechanical lock cylinder and is positioned on the right side of the left buckle and the left side of the right buckle, and during locking, the rotating wheel rotates to push the left buckle to transversely move to enable the first clamping block to be buckled with the first notch and push the right buckle to transversely move to enable the second clamping block to be buckled with the second notch;

and a fourth opening is formed in the bottom wall of the bottom shell corresponding to the position of the mechanical lock cylinder.

According to the fingerprint lock, the fingerprint identification module comprises a fingerprint waterproof pad and a fingerprint circuit board, the fingerprint waterproof pad is tightly attached to the third opening, and the fingerprint circuit board is tightly attached to the fingerprint waterproof pad;

the fingerprint identification module is fixed with the bottom shell through a fingerprint fixing piece.

According to the fingerprint lock, the lock body further comprises a USB circuit board which is arranged at the bottom of the bottom shell, and a fifth opening is formed in the bottom wall of the bottom shell corresponding to the position of the USB circuit board;

a buzzer is arranged on the USB circuit board;

a USB cover is arranged on the upper cover of the fifth opening; and a notch is formed in the bottom surface of the bottom shell corresponding to the edge periphery of the USB cover.

According to the fingerprint lock, the lock body further comprises a battery, the battery is arranged in the second inner cavity of the inner shell, and the battery is electrically connected with the motor.

The embodiment of the utility model provides a fingerprint lock that unblanks through fingerprint identification, the catch includes left collar and right collar, during the closure, left buckle and right buckle lock respectively simultaneously and left collar and right collar, improve the security, when unblanking, make two semicircle parts respectively to the first inclination face of left buckle and the second inclination face of right buckle produce pressure through the impeller rotation, make left buckle and right buckle retract, first fixture block and second fixture block break away from first notch and second notch, extract the catch and realize unblanking, the catch is U-shaped; the thumb wheel is driven to rotate by the motor, when the lock is locked, the motor rotates reversely, the thumb wheel rotates reversely to the original position, pressure generated on the left buckle and the right buckle is relieved, the locking mechanism pushes the left buckle and the right buckle to move transversely to be respectively buckled with the left lock beam and the right lock beam, and the structure is simple. Therefore, the utility model discloses a fingerprint lock has realized that the fingerprint intelligence is unblanked, and the security is high, simple structure.

Drawings

Fig. 1 is an exploded schematic view of a fingerprint lock according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, in a first embodiment of the present invention, there is provided a fingerprint lock 100, including a lock ring 10 and a lock body 20, wherein the lock ring 10 is locked to or unlocked from the lock body 20, the lock ring 10 includes a left lock beam 11 and a right lock beam 12, the left lock beam 11 and the right lock beam 12 are parallel to each other and are both vertically disposed; the right side of the left lock beam 11 is provided with a first notch 111; the left side of the right lock beam 12 is provided with a second notch 121;

the lock body 20 is provided with a left channel 21 and a right channel 22 which are vertically arranged corresponding to the left lock beam 11 and the right lock beam 12 respectively, when in locking, the left lock beam 11 penetrates into the left channel 21, and the right lock beam 12 penetrates into the right channel 22;

a left buckle 30 and a right buckle 40 are arranged inside the lock body 20, and a first clamping block 31 matched with the first notch 111 is arranged at the left end of the left buckle 30; a second clamping block 41 matched with the second notch 121 is arranged at the right end of the right buckle 40;

the right end of the left buckle 30 and the right end of the right buckle 40 are provided with locking mechanisms, and when the left buckle 30 and the right buckle are locked, the locking mechanisms push the left buckle 30 to move transversely until the first clamping block 31 is buckled with the first notch 111; the locking mechanism pushes the right buckle 40 to move transversely until the second latch 41 is buckled with the second notch 121;

a thumb wheel 50 is arranged between the left buckle 30 and the right buckle 40, the thumb wheel 50 can be rotatably connected with a motor, two semicircular parts 51 are convexly arranged on the thumb wheel 50, and the two semicircular parts 51 are respectively arranged on two sides of the thumb wheel 50; preferably, the semicircular portion 51 has a cylindrical shape;

a first groove is formed in the right end of the left buckle 30, the right end face of the first groove is a first inclined surface 32, a second groove is formed in the left end of the right buckle 40, and the left end face of the second groove is a second inclined surface 42; the notch of the first groove faces upwards or downwards, and the notch of the second groove faces downwards or upwards relative to the notch of the first groove; when unlocking, the thumb wheel 50 rotates by a predetermined angle until the two semicircular parts 51 enter the first groove and the second groove respectively to contact with the first inclined surface 32 and the second inclined surface 42; namely, when the notch of the first groove faces upwards, the notch of the second groove faces downwards;

a fingerprint identification module 23 for acquiring a fingerprint and identifying the fingerprint is arranged at the bottom of the lock body 20, and the fingerprint identification module 23 sends fingerprint information of the fingerprint to the main circuit board 24;

the main circuit board 24 is disposed inside the lock body 20 and is in communication connection with the motor 60, and the main circuit board 24 sends a preset control command to the motor 60 according to the fingerprint information to control the operation of the motor 60.

In this embodiment, the fingerprint lock 100 is unlocked by fingerprint identification, a fingerprint identification module 23 stores a fingerprint which is input in advance, the fingerprint identification module 23 collects a fingerprint of a current user, compares and judges the fingerprint with the fingerprint which is input in advance, and transmits fingerprint information related to a judgment result to the main circuit board 24, when the fingerprint which is input in advance is the same as the fingerprint of the current user, the main circuit board 24 controls the motor 60 to work, and the motor 60 drives the dial wheel 50 to rotate; preferably, in the process of rotating the thumb wheel 50 counterclockwise by 80 degrees, the two cylindrical semicircular parts 51 respectively enter the first groove and the second groove to contact with the first inclined surface 32 and the second inclined surface 42, so as to generate pressure on the left buckle 30 and the right buckle 40, which is equivalent to that the two semicircular parts 51 respectively buckle the left buckle 30 and the right buckle 40, and the thumb wheel 50 continuously generates pressure in the rotating process to respectively press down the first inclined surface 32 of the left buckle 30 and the second inclined surface 42 of the right buckle 40, so that the left buckle 30 and the right buckle 40 retract, the first latch 31 and the second latch 41 disengage from the first notch 111 and the second notch 121, and the lock ring 10 is manually pulled out to realize unlocking; during locking, the left lock beam 11 penetrates into the left channel 21, the right lock beam 12 penetrates into the right channel 22, the motor 60 rotates reversely, the thumb wheel 50 rotates reversely to the original position, preferably, the thumb wheel 50 rotates clockwise 80 degrees to the original position, pressure generated by the thumb wheel 50 on the left buckle 30 and the right buckle 40 is relieved, and the locking mechanism pushes the left buckle 30 and the right buckle 40 to move transversely to be buckled with the left lock beam 11 and the right lock beam 12 respectively. The unlocking and locking structure is simple, and meanwhile, the left lock beam 11 and the right lock beam 12 are respectively locked by the left buckle 30 and the right buckle 40, so that the safety is improved. Preferably, a plurality of first recesses 111 and second recesses 121 are provided.

Referring to fig. 1, in one embodiment of the present invention, the lock body 20 includes:

a housing 70 having a first inner cavity 71 with a receiving space therein;

the inner shell 80 is arranged in the first inner cavity 71, the inner part of the inner shell 80 is a second inner cavity 81, the upper part of the inner shell is provided with an object placing opening 82 corresponding to the position of the second inner cavity 81, and the left buckle 30, the right buckle 40, the locking mechanism, the thumb wheel 50 and the motor 60 are arranged in the second inner cavity 81; the left side wall of the inner housing 80 is provided with a first opening 83 corresponding to the first latch 31, and the right side wall thereof is provided with a second opening 84 corresponding to the second latch 41;

the bottom case 90 is connected to the bottom of the housing 70, the fingerprint identification module 23 is disposed at the bottom of the bottom case 90, and a third opening 91 matched with the fingerprint identification module 23 is formed in the bottom wall of the bottom case 90.

In this embodiment, the lock body 20 includes three modules, namely, an outer shell 70, an inner shell 80 and a bottom shell 90, the upper portion of the inner shell 80 is provided with an object placing opening 82, the left buckle 30, the right buckle 40, the locking mechanism, the thumb wheel 50 and the motor 60 are placed into the second inner cavity 81 through the object placing opening 82, the first latch 31 is fastened with the first notch 111 through the first opening 83, and the second latch 41 is fastened with the second notch 121 through the second opening 84; the user places a finger in the third opening 91 for fingerprint acquisition.

Referring to fig. 1, in one embodiment of the present invention, an inner case cover 85 is disposed on the top of the storage opening 82;

the inner shell 80 is connected with the bottom shell 90 through an inner shell fixing member 86, the inner shell fixing member 86 comprises a fixing member top wall 861 and a fixing member side wall 862 which are connected with each other, and the fixing member side wall 862 is attached to the left side wall or the right side wall of the inner shell 80 and fixed through a first screw 87; a fixed column connected with a fixed piece top wall 861 is arranged on the bottom shell 90, and the fixed piece top wall 861 is fixedly connected with the fixed column through a second screw 88;

the top wall 861 of the fixing member is provided with a through hole 8611 matched with the left lock beam 11 or the right lock beam 12.

In this embodiment, the inner case 80 is connected to the bottom case 90 through the inner case fixing member 86, and preferably, two inner case fixing members 86 are provided, and are respectively provided on the left side and the right side of the inner case 80, and since the fixing member top wall 861 is provided at a position that blocks the left lock beam 11 or the right lock beam 12 from passing through the left channel 21 or the right channel 22, a through hole 8611 adapted to the left lock beam 11 or the right lock beam 12 is formed on the fixing member top wall 861, so that the left lock beam 11 or the right lock beam 12 can be conveniently penetrated.

Referring to fig. 1, in an embodiment of the present invention, each of the left channel 21 and the right channel 22 extends from the top wall of the housing 70 to the bottom wall of the bottom shell 90;

the housing 70 is connected to the bottom case 90 through a third screw 92, the third screw 92 is disposed on the housing 70 from the left inner wall or the right inner wall of the bottom case 90, and when the left lock beam 11 or the right lock beam 12 penetrates into the left channel 21 or the right channel 22, the third screw 92 is shielded by the left lock beam 11 or the right lock beam 12.

In this embodiment, since the third screw 92 is shielded by the left lock beam 11 or the right lock beam 12, the third screw 92 must be removed after unlocking, so as to avoid that the fingerprint lock 100 is destroyed to be unlocked by detaching the lock body 20, thereby improving the security of the lock body 20.

Specifically, two third screws 92 are disposed on the left and right sides of the bottom case 90, respectively, and both the third screws 92 are disposed by the bottom case 90 deflecting a predetermined angle outward toward the housing 70.

Preferably, the predetermined angle is 25 degrees.

Referring to fig. 1, in an embodiment of the present invention, the locking mechanism is a first spring 25 and a second spring 26, the first spring 25 is transversely disposed and connected to a right end surface of the left buckle 30; the second spring 26 is transversely arranged and connected to the left end surface of the right buckle 40; and/or

The locking mechanism is a mechanical lock cylinder 27, a mounting groove 89 matched with the mechanical lock cylinder 27 is convexly arranged on the bottom wall of the inner shell 80, the mechanical lock cylinder 27 is mounted in the mounting groove 89, a rotating wheel is arranged at the top of the mechanical lock cylinder 27 and is positioned on the right side of the left buckle 30 and the left side of the right buckle 40, and during locking, the rotating wheel rotates to push the left buckle 30 to transversely move to enable the first latch 31 to be latched with the first notch 111 and push the right buckle 40 to transversely move to enable the second latch 41 to be latched with the second notch 121;

a fourth opening 93 is formed in the bottom wall of the bottom case 90 at a position corresponding to the mechanical lock cylinder 27, and a user inserts a key into the mechanical lock cylinder 27 through the fourth opening 93 to operate locking or unlocking.

Referring to fig. 1, in an embodiment of the present invention, the fingerprint identification module 23 includes a fingerprint waterproof pad 231 and a fingerprint circuit board 232, the fingerprint waterproof pad 231 is tightly attached to the third opening 91, and the fingerprint circuit board 232 is tightly attached to the fingerprint waterproof pad 231; the waterproof pad 231 of fingerprint avoids the fingerprint circuit board 232 to intake, and the fingerprint circuit board 232 is last to have the fingerprint of typing in advance, and fingerprint identification module 23 gathers current user's fingerprint, and with the fingerprint of typing in advance carries out the contrast judgement, and will with the fingerprint information transmission that the judgement result is relevant is to main circuit board 24

The fingerprint identification module 23 is fixed to the bottom case 90 by a fingerprint fixing member 233.

Referring to fig. 1, in an embodiment of the present invention, the lock body 20 further includes a USB circuit board 28 disposed at the bottom of the bottom case 90, and a fifth opening 94 is disposed at a position of the bottom wall of the bottom case 90 corresponding to the USB circuit board 28;

a buzzer 281 is arranged on the USB circuit board 28;

a USB cover 282 is arranged on the upper cover of the fifth opening 94; the bottom surface of the bottom case 90 is provided with a notch 95 corresponding to the edge periphery of the USB cover 282.

Referring to fig. 1, in an embodiment of the present invention, the lock body 20 further includes a battery 29 disposed in the second inner cavity 81 of the inner housing 80 and electrically connected to the motor 60 for providing electric energy to the motor 60.

Assembling process of the fingerprint lock 100: the battery 29, the motor 60, the pulling wheel, the main circuit board 24, the left buckle 30, the right buckle 40, the first spring 25, the second spring 26 and the like are firstly arranged in the second inner cavity 81 of the inner shell 80, the inner shell cover 85 is covered and clamped, and the first screw 87 and the second screw 88 are screwed on the inner shell fixing piece 86 to fix the inner shell 80 and the bottom shell 90. The mechanical lock core 27 is arranged in the inner shell 80 to play a role of key mechanical unlocking, and the assembly processes are combined into an independent inner shell 80 module. The fingerprint fixing member 233 screws the fingerprint waterproof pad 231 and the fingerprint circuit board 232 into the bottom case 90, screws the USB circuit board 28 into the bottom case 90, and the above assembly processes are combined into an independent bottom case 90 module. The bottom shell 90 module is screwed with the third screws 92 to be fixed with the inner shell 80 module, the outer shell 70 is sleeved on the bottom shell 90 module to be assembled into the lock body 20, the third screws 92 of the bottom shell 90 are screwed with the outer shell 70 from two holes of the bottom shell 90 to 25 degrees outwards, and finally the lock ring 10 is inserted into the lock ring, and the assembly is completed. Maintenance is facilitated, and the third screw 92 can be loosened and the lock body 20 can be disassembled only after the lock is unlocked and pulled out.

To sum up, the embodiment of the present invention provides a fingerprint lock that unlocks through fingerprint identification, wherein the lock ring includes a left lock beam and a right lock beam, when locking, the left buckle and the right buckle are simultaneously locked and the left lock beam and the right lock beam are respectively locked, so as to improve the safety, when unlocking, the first inclination surface of the left buckle and the second inclination surface of the right buckle are pressed down through the rotation of the impeller, so that the left buckle and the right buckle retract, the first fixture block and the second fixture block are separated from the first notch and the second notch, the lock ring is pulled out to realize unlocking, and the lock ring is in a U shape; the thumb wheel is driven to rotate by the motor, when the lock is locked, the motor rotates reversely, the thumb wheel rotates reversely to the original position, pressure generated on the left buckle and the right buckle is relieved, the locking mechanism pushes the left buckle and the right buckle to move transversely to be respectively buckled with the left lock beam and the right lock beam, and the structure is simple. Therefore, the utility model discloses a fingerprint lock has realized that the fingerprint intelligence is unblanked, and the security is high, simple structure.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (10)

1. A fingerprint lock, comprising a lock ring and a lock body, the lock ring being locked to or unlocked from the lock body,

the lock ring comprises a left lock beam and a right lock beam, and the left lock beam and the right lock beam are parallel to each other and are both vertically arranged; a first notch is formed in the right side of the left lock beam; a second notch is formed in the left side of the right lock beam;

the lock body is provided with a left channel and a right channel which are vertically arranged at positions corresponding to the left lock beam and the right lock beam respectively, when the lock body is locked, the left lock beam penetrates into the left channel, and the right lock beam penetrates into the right channel;

a left buckle and a right buckle are arranged in the lock body, and a first clamping block matched with the first notch is arranged at the left end of the left buckle; a second clamping block matched with the second notch is arranged at the right end of the right buckle;

the right end of the left buckle and the right end of the right buckle are provided with locking mechanisms, and when the left buckle and the right buckle are locked, the locking mechanisms push the left buckle to transversely move until the first clamping block is buckled with the first notch; the locking mechanism pushes the right buckle to move transversely until the second clamping block is buckled with the second notch;

a shifting wheel is arranged between the left buckle and the right buckle and can be rotationally connected with a motor, two semicircular parts are convexly arranged on the shifting wheel, and the two semicircular parts are respectively arranged on two sides of the shifting wheel;

a first groove is formed in the right end of the left buckle, the right end face of the first groove is a first inclined surface, a second groove is formed in the left end of the right buckle, and the left end face of the second groove is a second inclined surface; the notch of the first groove faces upwards or downwards, and the notch of the second groove faces downwards or upwards relatively; when the lock is unlocked, the thumb wheel rotates by a preset angle until the two semicircular parts respectively enter the first groove and the second groove to be contacted with the first inclined surface and the second inclined surface;

the bottom of the lock body is provided with a fingerprint identification module for acquiring a fingerprint and identifying the fingerprint, and the fingerprint identification module sends fingerprint information of the fingerprint to the main circuit board;

the main circuit board is arranged in the lock body and is in communication connection with the motor, and the main circuit board sends a preset control command to the motor according to the fingerprint information to control the motor to work.

2. The fingerprint lock of claim 1, wherein the lock body comprises:

the shell is internally provided with a first inner cavity with a containing space;

the inner shell is arranged in the first inner cavity, a second inner cavity is arranged in the inner shell, an object placing opening is formed in the position, corresponding to the second inner cavity, of the upper portion of the inner shell, and the left buckle, the right buckle, the locking mechanism, the shifting wheel and the motor are arranged in the second inner cavity; the left side wall of the inner shell is provided with a first opening corresponding to the first clamping block, and the right side wall of the inner shell is provided with a second opening corresponding to the second clamping block;

the bottom shell is connected to the bottom of the shell, the fingerprint identification module is arranged at the bottom of the bottom shell, and a third opening matched with the fingerprint identification module is formed in the bottom wall of the bottom shell.

3. The fingerprint lock of claim 2, wherein the storage opening is covered with an inner shell cover;

the inner shell is connected with the bottom shell through an inner shell fixing piece, the inner shell fixing piece comprises a fixing piece top wall and a fixing piece side wall which are connected with each other, and the fixing piece side wall is attached to the left side wall or the right side wall of the inner shell and fixed through a first screw; a fixed column connected with the top wall of the fixing piece is arranged on the bottom shell, and the top wall of the fixing piece is fixedly connected with the fixed column through a second screw;

and the top wall of the fixing piece is provided with a through hole matched with the left lock beam or the right lock beam.

4. The fingerprint lock of claim 3, wherein the left channel and the right channel each extend from the top wall of the housing to the bottom wall of the bottom housing;

the shell with the drain pan passes through third screwed connection, the third screw by the left side inner wall or the right side inner wall of drain pan to the shell sets up, left side lock beam or right lock beam penetrate left side passageway or during the right side passageway, left side lock beam or right lock beam shelter from the third screw.

5. The fingerprint lock of claim 4, wherein the third screws are disposed at two sides of the bottom housing, and both of the third screws are disposed at a predetermined angle toward the housing.

6. The fingerprint lock of claim 5, wherein the predetermined angle is 25 degrees.

7. The fingerprint lock of claim 2, wherein the locking mechanism is a first spring and a second spring, and the first spring is transversely arranged and connected to the right end face of the left buckle; the second spring is transversely arranged and connected to the left end face of the right buckle; and/or

The locking mechanism is a mechanical lock cylinder, a mounting groove matched with the mechanical lock cylinder is convexly arranged on the bottom wall of the inner shell, the mechanical lock cylinder is mounted in the mounting groove, a rotating wheel is arranged at the top of the mechanical lock cylinder and is positioned on the right side of the left buckle and the left side of the right buckle, and during locking, the rotating wheel rotates to push the left buckle to transversely move to enable the first clamping block to be buckled with the first notch and push the right buckle to transversely move to enable the second clamping block to be buckled with the second notch;

and a fourth opening is formed in the bottom wall of the bottom shell corresponding to the position of the mechanical lock cylinder.

8. The fingerprint lock of claim 2, wherein the fingerprint identification module comprises a fingerprint waterproof pad and a fingerprint circuit board, the fingerprint waterproof pad clings to the third opening, and the fingerprint circuit board clings to the fingerprint waterproof pad;

the fingerprint identification module is fixed with the bottom shell through a fingerprint fixing piece.

9. The fingerprint lock of claim 2, wherein the lock body further comprises a USB circuit board disposed at the bottom of the bottom case, and a fifth opening is formed in the bottom wall of the bottom case at a position corresponding to the USB circuit board;

a buzzer is arranged on the USB circuit board;

a USB cover is arranged on the upper cover of the fifth opening; and a notch is formed in the bottom surface of the bottom shell corresponding to the edge periphery of the USB cover.

10. The fingerprint lock of claim 2, wherein the lock body further comprises a battery disposed in the second interior cavity of the inner housing and electrically coupled to the motor.

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