CN209837988U - Fingerprint padlock structure - Google Patents

Abstract

The utility model discloses a fingerprint padlock structure, which comprises a front shell, a rear shell, an electronic lock body, a fingerprint assembly and a lock ring; one end of the lock ring is fixedly arranged on one side of the front shell, and the other end of the lock ring is arranged on the top of the front shell and moves up and down under the action of the electronic lock body to realize unlocking and locking; the electronic lock body and the fingerprint assembly are fixedly arranged in the front shell and are electrically connected with each other, and the electronic lock body is controlled by the fingerprint assembly; the electronic lock body and the fingerprint assembly are arranged side by side; preceding shell and backshell are with detachable the connection of lock joint's mode and enclose and close the installation space who forms and hold electronic lock body and fingerprint subassembly. The utility model discloses a fingerprint padlock structure, which comprises a front shell, a rear shell, an electronic lock body, a fingerprint component and a lock ring, and has a simple structure; preceding shell and backshell are with the detachable connection of lock joint's mode, when needs maintenance, convenient dismantlement.

Description

Fingerprint padlock structure

Technical Field

The utility model relates to a tool to lock technical field, in particular to fingerprint padlock.

Background

The lockset has been extended for thousands of years in China, and is born almost at the same time as the private system of human beings. Along with the development of science and technology, the variety of locks is more and more, and the locks are classified into padlocks, drawer locks, cylinder locks, mortise locks, spherical locks, colored locks, electric control locks, handle locks and the like according to the variety. Padlocks are the oldest and bulky families in the world of locks, and other locks are said to be derived from padlocks and other doors. The lock body of the padlock is provided with a U-shaped lock hook which can be buckled, so that the padlock is directly buckled with the lock body through the U-shaped lock hook to form a closed lock. The traditional padlock is mainly of a marble structure, and the lock uses cylindrical marbles to arrange barriers in a lock cylinder, so that the lock cylinder cannot rotate to achieve the locking effect. With the trend of the young generation, and the condition of losing keys is also avoided, fingerprint verification padlocks are gradually developed. However, most of the existing fingerprint padlocks are metal shells, the assembly is strong, the disassembly is destructive, and the disassembly and the maintenance are very inconvenient.

The patent (application number CN201721899226.5) discloses a fingerprint padlock convenient to bluetooth is opened, including the lock body, the surface of lock body is provided with fingerprint identification ware, the right side fixedly connected with linkage room of lock body inner chamber roof, the inner wall sliding connection of linkage room inner chamber has the slide, the fixed surface of slide is connected with reset spring, reset spring keeps away from the one end of slide and the inner wall fixed connection of linkage room inner chamber, U type catch has been cup jointed at the middle part of slide, the roof and the fixedly connected with dog of lock body, slide and linkage room are run through to the bottom of U type catch. According to the fingerprint padlock locking device, the first support, the first connecting rod, the miniature electric push rod, the second support, the second connecting rod and the groove are arranged, so that the miniature electric push rod can stretch to drive the second connecting rod to move left and right, the effect of locking the fingerprint padlock is achieved, and the problem that the fingerprint padlock is often used by other people due to the fact that the fingerprint padlock is not convenient to use Bluetooth control, and therefore the fingerprint padlock is often without power is solved; the fingerprint padlock in the above patent is inconvenient to disassemble and maintain.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a fingerprint padlock structure of simple structure, convenient to detach maintenance.

Another object of the present invention is to provide a fingerprint padlock structure, which utilizes the way of fastening the locking screw, and is safe and simple to assemble.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model provides a fingerprint padlock structure, which is characterized in that the structure comprises a front shell, a rear shell, an electronic lock body, a fingerprint component and a lock ring; one end of the lock ring is fixedly arranged on one side of the front shell, and the other end of the lock ring is arranged on the top of the front shell and moves up and down under the action of the electronic lock body to realize unlocking and locking; the electronic lock body and the fingerprint assembly are fixedly arranged in the front shell and are electrically connected with each other, and the electronic lock body is controlled by the fingerprint assembly; the electronic lock body and the fingerprint assembly are arranged side by side; the front shell and the rear shell are detachably connected in a buckling mode and enclose to form an installation space for accommodating the electronic lock body and the fingerprint assembly. The utility model discloses a fingerprint padlock structure, which comprises a front shell, a rear shell, an electronic lock body, a fingerprint component and a lock ring, and has a simple structure; preceding shell and backshell are with the detachable connection of lock joint's mode, when needs maintenance, convenient dismantlement.

Specifically, the front case includes a front case body; lugs which are integrally formed and are higher than the front shell body extend out of the periphery of the inner side of the front shell body; the bottom of the lug is provided with a plurality of clamping holes; a groove matched with the bump is formed in the rear shell, and a plurality of clamping blocks matched with the clamping holes are arranged on the inner side of the bottom of the groove; after the lug and the groove are fastened, the clamping block is fastened into the clamping hole. After the front shell and the rear shell are buckled by the groove and the convex block, the buckling block is buckled into the buckling hole to realize the stability in the process of buckling, and the operation is simple when the front shell and the rear shell are required to be disassembled.

Specifically, the locking ring comprises a locking ring body, a fixed part and a movable part; the fixed part and the movable part are respectively fixed at two ends of the lock ring body; a first notch and a second notch are respectively formed in one side corresponding to the front shell and the rear shell, and the first notch and the second notch surround a first through hole for the fixing part to pass through; a fixing groove which is matched with the fixing part and is positioned in the mounting space is formed at the first notch; the fixing groove and the lug are integrally formed; the fixing part is fixed in the fixing groove; a third notch and a fourth notch are correspondingly formed in the top of the front shell and the top of the rear shell, and the third notch and the fourth notch form a second through hole for allowing the movable part to pass through; the second through hole is internally provided with a mounting groove arranged at the top of the bump, the mounting groove is internally provided with a lock hole, and the movable part is arranged in the lock hole and moves up and down under the action of the electronic lock body to realize unlocking and locking. The fixed part and the movable part can be integrally formed with the lock ring body; the shackle body may be made of an encapsulated flexible steel cord according to the prior art.

Specifically, a first fixing hole is formed in the mounting groove, and the first fixing hole and the lock hole are arranged side by side; the fixed screw is installed in the first fixed orifices, fixed mounting has in the backshell with first fixed orifices adaptation and the second fixed orifices that the position corresponds, the fixed screw passes in proper order first fixed orifices with the second fixed orifices is fixed the preceding shell with the backshell. The utility model discloses behind preceding shell and backshell lock joint, reunion utilizes the lock screw technique to fix preceding shell and backshell, guarantees the stability and the security of structure.

Specifically, the lock ring further comprises a shielding plate matched with the second through hole, and the shielding plate is fixedly connected with the lock ring body and is positioned above the movable part; the shielding plate is positioned in the second through hole when being locked; and a sealing rubber ring is arranged on the second through hole. The shielding plate is arranged to shield the fixing screw during locking, and the fixing screw can be seen only during unlocking, so that the use of a user is safe; the sealing rubber ring can prevent dust and water from entering the inside of the padlock.

Specifically, the electronic lock body comprises a motor, a lock catch, a first spring assembly and a second spring assembly; the motor is fixedly arranged in the front shell, is electrically connected with the fingerprint assembly and is controlled by the fingerprint assembly; the lock catch is fixedly connected with the output end of the motor and driven by the motor to rotate around the motor in a positive and negative mode; the lock catch and the motor enclose an assembly space for accommodating the second spring assembly; the second spring assembly is fixed in the assembling space when locked and pushes the movable part when unlocked; the first spring assembly is arranged on the outer side of the lock catch and can push the lock catch when the lock catch is locked; the movable part is fixed in the lock catch when locked. When the lock is unlocked, the motor drives the lock catch to rotate, the second spring assembly and the movable part are loosened, and the second spring assembly pushes the movable part to pop out the movable part; when the lock is closed, the motor reversely rotates to return, and the first spring assembly pushes the lock catch to return to fix the movable part.

Specifically, the first spring assembly includes a first spring and a first lock pin; the first lock pin is fixed on the outer side of the lock catch, and the first spring is elastically sleeved on the first lock pin and pushes the first lock pin; the second spring assembly comprises a second spring and a second lock pin, and the second spring and the second lock pin are both positioned in the assembly space; the second spring is elastically sleeved on the second lock pin and pushes the second lock pin to translate upwards when the lock is unlocked. The first spring utilizes resilience force to push the first lock pin when the motor reversely rotates to return, so that the lock catch returns, and the second spring also utilizes elasticity to push the movable part of the lock ring out when the motor rotates to unlock.

Specifically, the movable portion includes a connecting portion, a recessed portion, and a contact portion, the connecting portion and the contact portion being connected by the recessed portion, the connecting portion being fixed to the lock ring body; the second lock pin pushes the contact part to move upwards when unlocking; the concave part is fixed with the lock catch when locked. The movable part comprises a connecting part, a concave part and a contact part, and the structure is simple.

Specifically, the fingerprint assembly comprises a fingerprint module, a circuit board and a battery; the circuit board is fixedly arranged in the front shell; the fingerprint module and the battery are respectively fixedly arranged in the front and the back of the circuit board and are electrically connected with the circuit board; the circuit board is electrically connected with the motor and is positioned below the motor; the front shell is provided with a fingerprint hole, and the fingerprint module is positioned in the fingerprint hole. The fingerprint module, the circuit board and the battery can be arranged according to the prior art; the fingerprint module identifies fingerprint signals and transmits the fingerprint signals to the circuit board, and the circuit board controls the motor, which is also an application of the prior art.

Compared with the prior art, the fingerprint padlock structure comprises a front shell, a rear shell, an electronic lock body, a fingerprint assembly and a lock ring, and is simple in structure; preceding shell and backshell are with the detachable connection of lock joint's mode, when needs maintenance, convenient dismantlement.

After the front shell and the rear shell are buckled, the front shell and the rear shell are fixed by combining a locking screw technology, the stability and the safety of the structure are ensured, and the mode of utilizing the buckling position to lock the screw is safe and simple to assemble.

Drawings

Fig. 1 is an exploded view of a fingerprint padlock structure implemented by the present invention.

Fig. 2 is an assembly structure diagram of the fingerprint padlock structure implemented by the present invention.

Fig. 3 is an enlarged structural view of a lock ring in a fingerprint padlock structure implemented by the present invention.

Fig. 4 is a schematic diagram of a partially enlarged structure of an electronic lock in a fingerprint padlock structure according to 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.

In order to achieve the above object, the technical solution of the present invention is as follows.

Referring to fig. 1-4, the utility model provides a fingerprint padlock structure, which comprises a front shell 1, a rear shell 2, an electronic lock body 3, a fingerprint assembly 4 and a lock ring 5; one end of the lock ring 5 is fixedly arranged at one side of the front shell 1, and the other end of the lock ring is arranged at the top of the front shell 1 and moves up and down under the action of the electronic lock body 3 to realize unlocking and locking; the electronic lock body 3 and the fingerprint component 4 are both fixedly arranged in the front shell 1 and are electrically connected with each other, and the electronic lock body 3 is controlled by the fingerprint component 4; the electronic lock body 3 and the fingerprint component 4 are arranged side by side; the front shell 1 and the back shell 2 are detachably connected in a snap-fit manner and enclose a mounting space (not shown) for accommodating the electronic lock body 3 and the fingerprint assembly 4. In the utility model, the fingerprint padlock structure comprises a front shell 1, a rear shell 2, an electronic lock body 3, a fingerprint assembly 4 and a lock ring 5, and the structure is simple; preceding shell 1 and backshell 2 are connected with the detachable mode of lock joint, when needs maintenance, convenient dismantlement.

In the present embodiment, the front case 1 includes a front case body 11; a projection 12 which is integrally formed and is higher than the front shell body 11 extends from the periphery of the inner side of the front shell body 11; the bottom of the bump 12 is provided with a plurality of clamping holes 121; a groove 21 matched with the bump 12 is formed in the rear shell 2, and a plurality of clamping blocks 211 matched with the clamping holes 121 are arranged on the inner side of the bottom of the groove 21; after the protrusion 12 is fastened to the groove 21, the fastening block 211 is fastened into the fastening hole 121. After the front shell 1 and the rear shell 2 are fastened with the convex block 12 by the groove 21, the fastening block 211 is fastened into the fastening hole 121 to realize the stability of fastening, and the operation is simple when the front shell and the rear shell are required to be detached.

In the present embodiment, the lock ring 5 includes a lock ring body 51, a fixed portion 52, and a movable portion 53; the fixed part 52 and the movable part 53 are respectively fixed at both ends of the lock ring body 51; a first notch 13 and a second notch 22 are respectively formed on one side corresponding to the front shell 1 and the rear shell 2, and the first notch 13 and the second notch 22 enclose a first through hole (not shown) for the fixing part 52 to pass through; a fixing groove 14 matched with the fixing part 52 and positioned in the mounting space is formed at the first notch 13; the fixing groove 14 is integrally formed with the projection 12; the fixing portion 52 is fixed in the fixing groove 14; a third gap 15 and a fourth gap 23 are correspondingly formed at the top of the front shell 1 and the top of the rear shell 2, and the third gap 15 and the fourth gap 23 enclose a second through hole (not shown) for the movable part 53 to pass through; the second through hole is internally provided with an installation groove 16 arranged at the top of the convex block 12, the installation groove 16 is internally provided with a lock hole 161, and the movable part 53 is arranged in the lock hole 161 and moves up and down under the action of the electronic lock body 3 to realize unlocking and locking. Both the fixed portion 52 and the movable portion 53 may be provided integrally with the lock ring body 51; the shackle body 51 may be made of an encapsulated flexible steel cord according to the prior art.

In this embodiment, the mounting groove 16 is further provided with a first fixing hole (not shown), and the first fixing hole is arranged side by side with the lock hole 161; the first fixing hole is internally provided with a fixing screw 162, the rear shell 2 is internally fixedly provided with a second fixing hole (not shown) which is matched with the first fixing hole and corresponds to the first fixing hole in position, and the fixing screw 162 sequentially penetrates through the first fixing hole and the second fixing hole to fix the front shell 1 and the rear shell 2. The utility model discloses behind the 2 lock joints of preceding shell 1 and backshell, casing 1 and backshell 2 are fixed before reunion utilization lock screw technique, guarantee the stability and the security of structure.

In the present embodiment, the locking ring 5 further includes a shielding plate 54 fitted to the second through hole, and the shielding plate 54 is fixedly connected to the locking ring body 51 and located above the movable portion 53; the shutter 54 is located in the second through hole when latched; a sealing rubber ring (not shown) is arranged on the second through hole. The shutter 54 is arranged to shield the fixing screw 162 when locked, and the fixing screw 162 can be seen only when unlocked, so that the use of the shutter is safe for users; the sealing rubber ring can prevent dust and water from entering the inside of the padlock.

In the present embodiment, the electronic lock body 3 includes a motor 31, a lock 32, a first spring assembly 33 and a second spring assembly 34; the motor 31 is fixedly arranged in the front shell 1, is electrically connected with the fingerprint assembly 4 and is controlled by the fingerprint assembly 4; the lock catch 32 is fixedly connected with the output end of the motor 31 and is driven by the motor 31 to rotate around the motor 31 in a positive and negative mode; the latch 32 and the motor 31 enclose an assembly space (not shown) for accommodating the second spring assembly 34; the second spring assembly 34 is fixed in the fitting space when locked, and pushes the movable portion 53 when unlocked; the first spring assembly 33 is installed at the outer side of the latch 32 and pushes the latch 32 when latched; the movable portion 53 is secured within the latch 32 when latched. When the lock is unlocked, the motor 31 drives the lock catch 32 to rotate, the second spring assembly 34 and the movable part 53 are released, and the second spring assembly 34 pushes the movable part 53 to eject the movable part 53; when the lock is closed, the motor 31 rotates reversely to return, and the first spring assembly 33 pushes the lock catch 32 to return, so that the movable portion 53 is fixed.

In the present embodiment, the first spring assembly 33 includes a first spring 331 and a first lock pin 332; the first lock pin 332 is fixed on the outer side of the lock catch 32, and the first spring 331 is elastically sleeved on the first lock pin 332 and pushes the first lock pin 332; the second spring assembly 34 includes a second spring 341 and a second pin 342, both of which are located in the fitting space; the second spring 341 elastically fits over the second lock pin 342 and pushes the second lock pin 342 to translate upward when unlocking. The first spring 331 pushes the first lock pin 332 to return the lock 32 when the motor 31 is reversely returned by a resilient force, and the second spring 341 pushes the movable portion 53 of the lock ring 5 out when the motor 32 is rotated to unlock the lock by a resilient force.

In this embodiment, the movable portion 53 includes a connecting portion 531, a recessed portion 532 and a contact portion 533, the connecting portion 531 and the contact portion 533 being connected by the recessed portion 532, the connecting portion 532 being fixed to the locking ring body 51; the second lock pin 342 pushes the contact portion 533 to move upward when unlocking; the recess 532 is secured to the latch 32 when latched. The movable portion 53 includes a connection portion 531, a recess 532, and a contact portion 533, and has a simple structure.

In the present embodiment, the fingerprint assembly 4 includes a fingerprint module 41, a circuit board 42 and a battery 43; the circuit board 42 is fixedly mounted in the front case 1; the fingerprint module 41 and the battery 43 are respectively fixedly arranged at the front and the rear of the circuit board 41 and are electrically connected with the circuit board 42; the circuit board 42 is electrically connected with the motor 31 and is positioned below the motor 31; the front shell 1 is provided with a fingerprint hole 17, and the fingerprint module 41 is positioned in the fingerprint hole 17. The fingerprint module 41, the circuit board 42 and the battery 43 can be arranged according to the prior art; the fingerprint module 41 recognizes that the fingerprint signal is transmitted to the circuit board 42, and the circuit board 42 controls the motor 31, which is also the application of the prior art.

Compared with the prior art, the fingerprint padlock structure comprises a front shell 1, a rear shell 2, an electronic lock body 3, a fingerprint assembly 4 and a lock ring 5, and is simple in structure; preceding shell 1 and backshell 2 are connected with the detachable mode of lock joint, when needs maintenance, convenient dismantlement.

After the front shell 1 and the rear shell 2 are buckled, the front shell 1 and the rear shell 2 are fixed by combining a locking screw technology, the stability and the safety of the structure are ensured, and the mode of utilizing the buckling position to lock the screw is safe and simple to assemble.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A fingerprint padlock structure is characterized by comprising a front shell, a rear shell, an electronic lock body, a fingerprint assembly and a lock ring; one end of the lock ring is fixedly arranged on one side of the front shell, and the other end of the lock ring is arranged on the top of the front shell and moves up and down under the action of the electronic lock body to realize unlocking and locking; the electronic lock body and the fingerprint assembly are fixedly arranged in the front shell and are electrically connected with each other, and the electronic lock body is controlled by the fingerprint assembly; the electronic lock body is positioned above the fingerprint assembly; the front shell and the rear shell are detachably connected in a buckling mode and enclose to form an installation space for accommodating the electronic lock body and the fingerprint assembly.

2. The fingerprint padlock structure of claim 1, wherein the front housing comprises a front housing body; the periphery of the inner side of the front shell body extends to form a lug which is integrally formed and is higher than the front shell body; the bottom of the lug is provided with a plurality of clamping holes; a groove matched with the bump is formed in the rear shell, and a plurality of clamping blocks matched with the clamping holes are arranged on the inner side of the bottom of the groove; after the lug and the groove are fastened, the clamping block is fastened into the clamping hole.

3. The fingerprint padlock structure of claim 2, wherein the shackle comprises a shackle body, a fixed portion, and a movable portion; the fixed part and the movable part are respectively fixed at two ends of the lock ring body; a first notch and a second notch are respectively formed in one side corresponding to the front shell and the rear shell, and the first notch and the second notch surround a first through hole for the fixing part to pass through; a fixing groove which is matched with the fixing part and is positioned in the mounting space is formed at the first notch; the fixing groove and the lug are integrally formed; the fixing part is fixed in the fixing groove; a third notch and a fourth notch are correspondingly formed in the top of the front shell and the top of the rear shell, and the third notch and the fourth notch form a second through hole for allowing the movable part to pass through; the second through hole is internally provided with a mounting groove arranged at the top of the bump, the mounting groove is internally provided with a lock hole, and the movable part is arranged in the lock hole and moves up and down under the action of the electronic lock body to realize unlocking and locking.

4. The fingerprint padlock structure of claim 3, wherein the mounting groove is further opened with a first fixing hole, and the first fixing hole is arranged side by side with the locking hole; the fixed screw is installed in the first fixed orifices, fixed mounting has in the backshell with first fixed orifices adaptation and the second fixed orifices that the position corresponds, the fixed screw passes in proper order first fixed orifices with the second fixed orifices is fixed the preceding shell with the backshell.

5. The fingerprint padlock structure of claim 3, wherein the shackle further comprises a shield plate fitted to the second through hole, and the shield plate is fixedly connected to the shackle body and positioned above the movable portion; the shielding plate is positioned in the second through hole when being locked; and a sealing rubber ring is arranged on the second through hole.

6. The fingerprint padlock structure of claim 3, wherein the electronic lock body comprises a motor, a shackle, a first spring assembly, and a second spring assembly; the motor is fixedly arranged in the front shell, is electrically connected with the fingerprint assembly and is controlled by the fingerprint assembly; the lock catch is fixedly connected with the output end of the motor and driven by the motor to rotate around the motor in a positive and negative mode; the lock catch and the motor enclose an assembly space for accommodating the second spring assembly; the second spring assembly is fixed in the assembling space when locked and pushes the movable part when unlocked; the first spring assembly is arranged on the outer side of the lock catch and can push the lock catch when the lock catch is locked; the movable part is fixed in the lock catch when locked.

7. The fingerprint padlock structure of claim 6, wherein the first spring assembly comprises a first spring and a first locking pin; the first lock pin is fixed on the outer side of the lock catch, and the first spring is elastically sleeved on the first lock pin and pushes the first lock pin; the second spring assembly comprises a second spring and a second lock pin, and the second spring and the second lock pin are both positioned in the assembly space; the second spring is elastically sleeved on the second lock pin and pushes the second lock pin to translate upwards when the lock is unlocked.

8. The fingerprint padlock structure of claim 7, wherein the movable portion comprises a connecting portion, a recess, and a contact portion, the connecting portion and the contact portion being connected by the recess, the connecting portion being secured to the shackle body; the second lock pin pushes the contact part to move upwards when unlocking; the concave part is fixed with the lock catch when locked.

9. The fingerprint padlock structure of claim 6, wherein the fingerprint assembly comprises a fingerprint module, a circuit board, and a battery; the circuit board is fixedly arranged in the front shell; the fingerprint module and the battery are respectively fixedly arranged in the front and the back of the circuit board and are electrically connected with the circuit board; the circuit board is electrically connected with the motor and is positioned below the motor; the front shell is provided with a fingerprint hole, and the fingerprint module is positioned in the fingerprint hole.