CN110195529B

CN110195529B - Antitheft electronic lock

Info

Publication number: CN110195529B
Application number: CN201910602725.0A
Authority: CN
Inventors: 王小文; 黎冬阳
Original assignee: Guangdong Kingly Gear Co Ltd
Current assignee: Guangdong Kingly Gear Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2024-06-07
Anticipated expiration: 2039-07-05
Also published as: CN110195529A

Abstract

The invention discloses an anti-theft electronic lock, comprising: the lock comprises a lock shell, a driving mechanism and a locking mechanism, wherein the driving mechanism and the locking mechanism are arranged in the lock shell; the locking mechanism comprises a transmission assembly and a motion assembly, the transmission assembly is connected with the driving mechanism, and the motion assembly is arranged on one side of the transmission assembly; in the locking state of the anti-theft electronic lock, the transmission component is abutted against the movement component. Through the cooperation of drive assembly and motion subassembly for when the theftproof electronic lock locked the state, motion subassembly can't remove, even shake or strike in the outside, under drive assembly's effect, motion subassembly remains original state all the time, and theftproof electronic lock keeps locking the state, effectively avoids theftproof electronic lock to be opened in outside shake in-process, and then has improved theftproof effect and the security performance of theftproof electronic lock.

Description

Antitheft electronic lock

Technical Field

The invention relates to the technical field of electronic locks, in particular to an anti-theft electronic lock.

Background

Along with the development of society, electronic lock gradually goes into our life, and electronic lock is widely used in each field, for example car lock, electronic lock, fingerprint lock and little output device of household electrical appliances etc. but present electronic lock exists the use risk, when not having unlocking information or unlocking tool, can make the tapered end take place the shake through vibrations or striking, makes electronic lock opened easily at the in-process of shake, can't play the effect of theftproof, and the security performance is low.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an anti-theft electronic lock.

The invention discloses an anti-theft electronic lock, comprising: the lock comprises a lock shell, a driving mechanism and a locking mechanism, wherein the driving mechanism and the locking mechanism are arranged in the lock shell; the locking mechanism comprises a transmission assembly and a motion assembly, the transmission assembly is connected with the driving mechanism, and the motion assembly is arranged on one side of the transmission assembly; when the anti-theft electronic lock is in a locking state, the transmission assembly abuts against the movement assembly.

According to one embodiment of the invention, the transmission assembly includes a cam coupled to the output of the drive mechanism.

According to one embodiment of the invention, the transmission assembly further comprises a ring block, and the ring block is arranged on the outer wall surface of the cam.

According to one embodiment of the invention, the motion assembly comprises a lock rod and a locking block, wherein the lock rod is arranged on one side of the cam, the locking block is sleeved on the lock rod, and the locking block is movably connected with the cam.

According to one embodiment of the invention, the locking block is provided with a convex tooth, and the cam is abutted with the convex tooth when the anti-theft electronic lock is in the locking state.

According to an embodiment of the invention, the locking mechanism further comprises an elastic piece, the elastic piece is sleeved on the lock rod, one end of the elastic piece is abutted against the lock shell, and the other end of the elastic piece is abutted against the lock block.

According to one embodiment of the invention, the lock housing comprises a top housing and a bottom housing, the top housing cover is arranged on the bottom housing, and the driving mechanism and the locking mechanism are arranged in the bottom housing.

According to an embodiment of the invention, the bottom shell is provided with a shaft hole, a first placing groove and a second placing groove, and the first placing groove and the second placing groove are arranged around the shaft hole.

According to one embodiment of the invention, the driving mechanism comprises a power piece and a reduction gearbox, wherein the power piece is positioned in the bottom shell; the input end of the reduction gearbox is connected with the output end of the power piece, and the output end of the reduction gearbox is exposed to the shaft hole and is connected with the locking mechanism.

According to an embodiment of the invention, the lock further comprises a detection mechanism, and the detection mechanism is arranged in the lock shell.

The anti-theft electronic lock has the beneficial effects that through the matching use of the transmission component and the motion component, the motion component cannot move when the anti-theft electronic lock is in a locking state, even if vibration or impact is carried out outside, the motion component always keeps the original state under the action of the transmission component, the anti-theft electronic lock keeps the locking state, the anti-theft electronic lock is effectively prevented from being opened in the external shaking process, and the anti-theft effect and the safety performance of the anti-theft electronic lock are further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a perspective view of an electronic anti-theft lock according to an embodiment;

FIG. 2 is another perspective view of the anti-theft electronic lock in an embodiment;

FIG. 3 is a further perspective view of the anti-theft electronic lock in accordance with the present embodiment;

Fig. 4 is a perspective view of a bottom chassis according to an embodiment;

FIG. 5 is a perspective view of a driving mechanism according to an embodiment;

FIG. 6 is a perspective view of a transmission assembly according to an embodiment;

Fig. 7 is a perspective view of a moving assembly according to an embodiment.

Reference numerals illustrate:

1-a lock shell; 11-top shell; 12-bottom shell; 121-shaft holes; 122-a first placement groove; 123-a second placement groove; 124-a third placement groove; 2-a driving mechanism; 21-a power piece; 22-a reduction gearbox; 221-an output shaft; 3-locking mechanism; 31-a transmission assembly; 311-cams; 312-ring blocks; 32-a motion assembly; 321-a lock rod; 322-locking piece; 3221-teeth; 33-an elastic member; 4-a detection mechanism; and 5-sealing rings.

Detailed Description

Various embodiments of the invention are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

Example 1

1-3, FIG. 1 is a perspective structure diagram of an anti-theft electronic lock in an embodiment; FIG. 2 is another perspective view of the anti-theft electronic lock in an embodiment; fig. 3 is a further perspective view of the anti-theft electronic lock according to the embodiment. As shown in the figure, the anti-theft electronic lock of the invention comprises a lock shell 1, a driving mechanism 2 and a locking mechanism 3, wherein the driving mechanism 2 and the locking mechanism 3 are both positioned in the lock shell 1, the locking mechanism 3 comprises a transmission component 31 and a movement component 32, the transmission component 31 is connected with the driving mechanism 2, and the movement component 32 is positioned at one side of the transmission component.

Preferably, the anti-theft electronic lock further comprises a detection mechanism 4, the detection mechanism 4 is located in the lock shell 1, the detection mechanism 4 is connected with the transmission assembly 31, the detection mechanism 4 is a waterproof switch in specific application, the number of the detection mechanisms 4 can be one or a plurality of detection mechanisms, in the embodiment, the number of the detection mechanisms 4 is two, one detection mechanism 4 is connected with the transmission assembly 31, and the other detection mechanism 4 is connected with the movement assembly 32.

When the anti-theft electronic lock works, firstly, the driving mechanism 2 is electrified to work, the driving mechanism 2 drives the transmission component 31 to rotate, the initial anti-theft electronic lock is in a locking state, the transmission component 31 is abutted with the motion component 32, the transmission component 31 rotates to drive the motion component 32 to move towards the same direction, unlocking is realized, and the driving mechanism 2 stops working along with the rotation of the transmission component 31 and the separation of the motion component 32; when the anti-theft electronic lock needs to be restored to the original state, the driving mechanism 2 works reversely, the transmission assembly 31 rotates reversely and is abutted against the movement assembly 32 again, the movement assembly 32 is driven to move to the initial position, and finally the driving mechanism 2 stops working.

Referring again to fig. 4, fig. 4 is a perspective view of the bottom case 12 according to the embodiment. As shown in the figure, the lock case 1 includes a top case 11 and a bottom case 12, the top case 11 is covered on the bottom case 12, the top case 11 may be connected to the bottom case 12 through a bolt, or may be connected to the bottom case 12 through a pin, in this embodiment, the top case 11 is connected to the bottom case 12 through a bolt.

The longitudinal section of the bottom shell 12 is T-shaped, the driving mechanism 2 is positioned in the vertical direction of the bottom shell 12, and the locking mechanism 3 is positioned in the horizontal direction of the bottom shell 12. The bottom shell 12 has a shaft hole 121, a first placement groove 122, a second placement groove 123 and a third placement groove 124, the shaft hole 121, the first placement groove 122, the second placement groove 123 and the third placement groove 124 are arranged around the shaft hole 121, the driving mechanism 2 is arranged through the shaft hole 121, and the locking mechanism 3 is respectively arranged on the shaft hole 121 and the first placement groove 122. The shapes of the second placing groove 123 and the third placing groove 124 are matched with the shapes of the detecting mechanisms 4, and the two detecting mechanisms 4 are respectively positioned in the second placing groove 123 and the third placing groove 124.

When the lock is particularly applied, the electric wire passes through the lock shell 1 to be connected with the driving mechanism 2 and the detecting mechanism 4, the joint of the electric wire and the lock shell 1 is coated with sealant, external water is effectively prevented from flowing into the lock shell 1, and in the embodiment, the electric wire penetrates into and is connected with the driving mechanism 2 and the detecting mechanism 4 in the vertical direction of the bottom shell 12.

Referring again to fig. 5, fig. 5 is a perspective view of the driving mechanism 2 according to the embodiment. As shown in the figure, the driving mechanism 2 includes a power member 21 and a reduction gearbox 22, wherein an output end of the power member 21 is connected to the reduction gearbox 22, and an output shaft 221 on the reduction gearbox 22 penetrates through the shaft hole 121. Specifically, the power member 21 is a motor.

Referring to fig. 6 and 7, fig. 6 is a perspective view of the transmission assembly 31 according to the embodiment; fig. 7 is a perspective view of the motion assembly 32 according to the embodiment. As shown in the figure, the locking mechanism 3 includes a transmission assembly 31 and a movement assembly 32, the transmission assembly 31 is sleeved on the output shaft 221, and the movement assembly 32 is disposed in the first placement groove 122.

The transmission assembly 31 comprises a cam 311 and a ring block 312, the cam 311 is sleeved on the output shaft 221, the ring block 312 is arranged on the outer wall surface of the cam 311, the transmission assembly 31 can be formed by integrally processing the cam 311 and the ring block 312, or can be formed by combining the cam 311 and the ring block 312, and specifically, the cam 311 and the ring block 312 are formed by integrally processing; in a specific application, the ring block 312 is in an open loop structure, and one end of the ring block 312 is provided with an inclined plane, so that the ring block 312 is convenient to connect with the detection mechanism 4 when moving.

Preferably, the output shaft 221 is further sleeved with a sealing ring 5, the sealing ring 5 is located below the cam 311, external water is prevented from entering the reduction gearbox 22 and the power piece 21, electric elements are effectively protected, and the service life of the anti-theft electronic lock is prolonged.

The motion assembly 32 comprises a lock rod 321 and a lock block 322, wherein the lock rod 321 is arranged in the first placing groove 122, one end of the lock rod 321 is positioned in the bottom shell 12, the other end of the lock rod 321 is exposed out of the bottom shell 12, and the exposed end of the lock rod 321 is matched with other structural parts for locking; the locking piece 322 is sleeved on the locking rod 321, and one end of the locking rod 321 is connected with the other detection mechanism 4. The locking piece 322 has the dogtooth 3221, and the quantity of dogtooth 3221 can be one, also can be two, and during the specific application, the quantity of dogtooth 3221 is two, and when theftproof electronic lock was in the locking state, cam 311 joint was between two dogteeth 3221, prevented to lead to locking lever 321 to take place to remove because of outside vibrations and striking, and one of them dogtooth 3221 highly is less than another dogtooth 3221, is convenient for get back to between two dogteeth 3221 after cam 311 rotates a week.

When the anti-theft electronic lock is in a locking state, the cam 311 is clamped between the two convex teeth 3221, the detection mechanism 4 abutting against the cam 311 is in an open power-on state, the other detection mechanism 4 abutting against the locking piece 322 is in a closed power-off state, and at the moment, an external display (not labeled in the figure) electrically connected with the two detection mechanisms 4 displays the locking state. When the anti-theft electronic lock needs to be unlocked, the power piece 21 is electrified to work, the power piece 21 rotates to drive the output shaft 221 to rotate, the output shaft 221 drives the cam 311 to rotate, the cam 311 gradually rotates out from between the two convex teeth 3221 in the rotating process, meanwhile, the cam 311 drives the locking piece 322 to move towards the same direction, namely unlocking is realized, the button of the detection mechanism 4 moves to the outer wall of the ring block 312 along the inclined plane of the ring block 312, the button of the detection mechanism 4 is compressed to be in a closed power-off state, the button of the other detection mechanism 4 is changed from a compressed state to an ejected state along with the movement of the locking piece 322, namely from the closed power-off state to an open power-on state, and an external display (not marked in the drawing) displays the unlocking state. When the anti-theft electronic lock needs to be locked, the power piece 21 moves reversely, the cam 311 pushes the locking piece 322 to move to the initial position, the two detection mechanisms 4 also recover to the initial state, namely, an external display (not marked in the figure) displays the locked state, and finally, after the power piece 21 rotates for one circle, the cam 311 passes through the convex teeth 3221 with low height and returns to between the two convex teeth 3221.

Example two

The difference between the present embodiment and the first embodiment is that the locking mechanism 3 of the present embodiment further includes an elastic member 33, the elastic member 33 is sleeved on one end of the lock lever 321 located in the bottom shell 12, one end of the elastic member 33 abuts against the inner wall surface of the first placement groove 122, and the other end of the elastic member 33 abuts against the locking piece 322, and the elastic member 33 is a spring when the present embodiment is specifically applied.

When the anti-theft electronic lock needs to be unlocked, firstly, the power piece 21 is electrified to work, the power piece 21 rotates to drive the output shaft 221 to rotate, the output shaft 221 drives the cam 311 to rotate, the cam 311 gradually rotates out from between two convex teeth 3221 in the rotating process, meanwhile, the cam 311 drives the locking piece 322 to move towards the same direction, the locking piece 322 compresses the elastic piece 33, namely unlocking is realized, the button of the detection mechanism 4 moves to the outer wall of the ring 312 along the inclined plane of the ring 312, the button of the detection mechanism 4 is compressed to be in a closed power-off state, the button of the other detection mechanism 4 moves to be in an ejecting state along with the movement of the locking piece 322 from the compressed state, namely from the closed power-off state to the open power-on state, an external display (not identified in the drawing) displays an unlocking state, secondly, after the cam 311 is completely separated from the convex teeth 3221, the elastic piece 33 is restored to the initial state from the compressed state, and the locking piece 322 is pushed to be returned to the initial position in the restoring process of the elastic piece 33, namely the locking is realized, meanwhile, the two detection mechanisms 4 are restored to the initial state, namely the external display (not identified in the drawing) displays the locking state, finally, the movement of the power piece 21 is turned to be in a circle, the convex teeth between the convex teeth 3221 and the convex teeth 3221 are returned.

In summary, through the cooperation of drive assembly and motion subassembly for when the theftproof electronic lock locked the state, motion subassembly can't remove, even shake or strike in the outside, under drive assembly's effect, motion subassembly remains original state all the time, and theftproof electronic lock keeps locking the state, effectively avoids theftproof electronic lock to be opened in outside shake in-process, and then has improved theftproof effect and the security performance of theftproof electronic lock.

The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.

Claims

1. An antitheft electronic lock, characterized by comprising: the lock comprises a lock shell (1), a driving mechanism (2) and a locking mechanism (3), wherein the driving mechanism (2) and the locking mechanism (3) are arranged in the lock shell (1); the locking mechanism (3) comprises a transmission assembly (31) and a movement assembly (32), the transmission assembly (31) is connected with the driving mechanism (2), and the movement assembly (32) is arranged on one side of the transmission assembly (31); when the anti-theft electronic lock is in a locking state, the transmission assembly (31) is abutted against the movement assembly (32);

the transmission assembly (31) comprises a cam (311), and the cam (311) is connected with the output end of the driving mechanism (2);

the motion assembly (32) comprises a lock rod (321) and a lock block (322), the lock rod (321) is arranged on one side of the cam (311), the lock block (322) is sleeved on the lock rod (321), and the lock block (322) is movably connected with the cam (311);

The locking block (322) is provided with a convex tooth (3221), and when the anti-theft electronic lock is in a locking state, the cam (311) is abutted with the convex tooth (3221);

The number of the convex teeth (3221) is two, and when the anti-theft electronic lock is in a locking state, the cam (311) is clamped between the two convex teeth (3221); -one of said teeth (3221) is lower in height than the other of said teeth (3221);

The locking mechanism (3) further comprises an elastic piece (33), the elastic piece (33) is sleeved on the lock rod (321), one end of the elastic piece (33) is abutted against the lock shell (1), and the other end of the elastic piece (33) is abutted against the lock block (322).

2. The antitheft electronic lock according to claim 1, wherein the transmission assembly (31) further comprises a ring block (312), the ring block (312) being provided on an outer wall surface of the cam (311).

3. The antitheft electronic lock according to claim 1, wherein the lock case (1) comprises a top case (11) and a bottom case (12), the top case (11) is covered on the bottom case (12), and the driving mechanism (2) and the locking mechanism (3) are both disposed in the bottom case (12).

4. The antitheft electronic lock according to claim 3, wherein the bottom case (12) has a shaft hole (121), a first placement groove (122) and a second placement groove (123), and the first placement groove (122) and the second placement groove (123) are disposed around the shaft hole (121).

5. The antitheft electronic lock according to claim 4, characterized in that the driving mechanism (2) comprises a power element (21) and a reduction gearbox (22), the power element (21) being located in the bottom shell (12); the input end of the reduction gearbox (22) is connected with the output end of the power piece (21), and the output end of the reduction gearbox (22) is exposed to the shaft hole (121) and is connected with the locking mechanism (3).

6. The antitheft electronic lock according to any one of claims 1-5, further comprising a detection mechanism (4), said detection mechanism (4) being arranged inside said lock housing (1).