CN217631852U

CN217631852U - Bluetooth intelligent padlock

Info

Publication number: CN217631852U
Application number: CN202221157817.6U
Authority: CN
Inventors: 茅小兵; 姚松金; 王伦
Original assignee: Jiangxi Holitech Technology Co Ltd
Current assignee: Jiangxi Holitech Technology Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-21
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a bluetooth intelligence padlock, wherein, bluetooth intelligence padlock is including lock shell, lock beam, spring bolt subassembly, power component and inductive switch. The lock shell is internally provided with a Bluetooth module and a controller, the Bluetooth module is used for establishing communication connection with the mobile terminal, and the controller is electrically connected with the Bluetooth module; the lock beam is partially arranged in the lock shell and is provided with a lock tongue groove; the lock bolt assembly and the power assembly are arranged in the lock shell, the lock bolt assembly comprises a lock bolt piece, and the power assembly is in transmission connection with the lock bolt piece so as to drive the lock bolt piece to extend into or separate from the lock bolt groove and unlock or lock the lock beam; the inductive switch is arranged on the lock shell and used for controlling the power assembly to drive the spring bolt assembly to unlock the lock beam after the Bluetooth module is in communication connection with the mobile terminal. The utility model discloses technical scheme has improved the unblock convenience of bluetooth intelligence padlock.

Description

Bluetooth intelligent padlock

Technical Field

The utility model relates to an electron padlock technical field, in particular to bluetooth intelligence padlock.

Background

The electronic padlock has the advantages of being convenient to use, capable of utilizing wireless operation of mobile equipment and the like, and gradually replaces the traditional padlock in the market, so that the electronic padlock becomes a mainstream product of a small lock.

However, when the existing electronic padlock is unlocked, the electronic padlock is usually unlocked only by operating the mobile phone end after the mobile phone is connected with the bluetooth of the electronic padlock and needs to be close to the electronic padlock. The unlocking mode is complicated, so that the electronic padlock is inconvenient to unlock.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bluetooth intelligence padlock aims at improving the unblock convenience of bluetooth intelligence padlock.

In order to achieve the above object, the utility model provides a bluetooth intelligence padlock, include:

the lock shell is internally provided with a Bluetooth module and a controller, the Bluetooth module is used for establishing communication connection with a mobile terminal, and the controller is electrically connected with the Bluetooth module;

the lock beam is partially arranged in the lock shell and is provided with a lock tongue groove;

the lock bolt assembly and the power assembly are arranged in the lock shell, the lock bolt assembly comprises a lock bolt piece, and the power assembly is in transmission connection with the lock bolt piece so as to drive the lock bolt piece to extend into or separate from the lock bolt groove and unlock or lock the lock beam; and

the inductive switch is arranged on the lock shell and used for acting as the Bluetooth module and the mobile terminal to establish communication connection, and the power assembly drives the lock tongue assembly to unlock the lock beam under the control of the controller.

Optionally, the spring bolt spare includes first spring bolt spare and second spring bolt spare, the both ends of lock bridge extend respectively for long strike plate and short strike plate, be equipped with first spring bolt groove on the short strike plate, be equipped with second spring bolt groove on the long strike plate, first spring bolt spare with second spring bolt spare stretches into respectively first spring bolt groove with second spring bolt groove, so that the spring bolt subassembly is right the lock bridge is locked.

Optionally, the first latch piece is located above the second latch piece.

Optionally, the first bolt piece includes a first flat plate portion, and a first transmission portion and a first bolt portion that are connected to two ends of the first flat plate portion respectively, the second bolt piece includes a second flat plate portion, and a second transmission portion and a second bolt portion that are connected to two ends of the second flat plate portion respectively, the power assembly includes a cam, the cam is located between the first flat plate portion and the second flat plate portion, and opposite sides of the cam are abutted to the first transmission portion and the second transmission portion respectively, so that the cam is in transmission connection with the first transmission portion and the second transmission portion to drive the first bolt portion and the second bolt portion to extend into or separate from the first bolt groove and the second bolt groove respectively.

Optionally, first spring bolt spare in the one end of first transmission portion still is equipped with first elastic component, second spring bolt spare in the one end of second transmission portion still is equipped with the second elastic component, first spring bolt spare with second spring bolt spare is all installed in the spring bolt mounting bracket, the spring bolt mounting bracket is equipped with the confession first opening that first spring bolt part stretches out, and the confession the second opening that second spring bolt part stretches out, first elastic component with the spring bolt mounting bracket is kept away from first open-ended one end looks butt, the second elastic component with the spring bolt mounting bracket is kept away from second open-ended one end looks butt.

Optionally, the first spring bolt piece further includes a first limiting portion, the second spring bolt piece further includes a second limiting portion, a first stopping portion and a second stopping portion are arranged in the spring bolt mounting frame, the first spring bolt portion and the second spring bolt portion are respectively separated from the first spring bolt groove and the second spring bolt groove, the first limiting portion is abutted to the first stopping portion, and the second limiting portion is abutted to the second stopping portion.

Optionally, a cam limiting part is arranged in the lock tongue mounting frame, and after the protruding part of the cam abuts against the cam limiting part, the first lock tongue part and the second lock tongue part respectively extend to the first lock tongue groove and the second lock tongue groove.

Optionally, the power assembly further comprises a motor, a rotating shaft of the motor is connected with the cam in a transmission mode, the motor is installed on the power installation frame, an extending opening is formed in the power installation frame, the rotating shaft extends out of the extending opening, and a sealing ring is clamped between the rotating shaft and the extending opening.

Optionally, the lock case is provided with a long lock beam groove for accommodating the long lock beam and a short lock beam groove for accommodating the short lock beam, a lock beam spring is arranged at the bottom of the long lock beam groove, and the long lock beam is located above the lock beam spring.

Optionally, a lock beam limiting groove is formed in the long lock beam, a lock beam limiting bolt is arranged on the lock shell, and at least part of the lock beam limiting bolt is located in the lock beam limiting groove.

The utility model discloses a technical scheme is through setting up inductive switch in bluetooth intelligence padlock, after bluetooth module and mobile terminal establish communication connection, touch inductive switch to drive spring bolt subassembly through controller control power component and with the lock beam unblock. So, compare in prior art, need carry out the mode of operation at mobile terminal, the utility model discloses only can realize the unblock of collar stay through the inductive switch on the intelligent padlock of touch bluetooth, complicated operation when having avoided carrying out the collar stay unblock through mobile terminal for the unblock mode of bluetooth intelligence padlock is simpler, convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a cross-sectional view of an embodiment of the bluetooth smart padlock of the present invention;

FIG. 2 is an exploded view of an embodiment of a Bluetooth smart padlock;

FIG. 3 is a schematic structural diagram of an embodiment of a first latch member of the Bluetooth intelligent padlock of FIG. 2;

FIG. 4 is a schematic diagram of an embodiment of a second latch member of the Bluetooth intelligent padlock of FIG. 2;

fig. 5 is a schematic structural diagram of an embodiment of a latch mounting bracket in the bluetooth intelligent padlock of fig. 2.

The reference numbers indicate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, and includes a technical scheme a, a technical scheme B, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The electronic padlock is convenient to use, can utilize the advantages of wireless operation of mobile equipment and the like, gradually replaces the traditional padlock in the market, and becomes a mainstream product of a small lock.

In view of this, the utility model provides a bluetooth intelligence padlock.

Referring to fig. 1 to 5, in the embodiment of the present invention, the bluetooth intelligent padlock includes a lock case 500, a lock beam 100, a latch bolt assembly 200, a power assembly 300, and an inductive switch 430. A Bluetooth module 410 and a controller 420 are arranged in the lock case 500, the Bluetooth module 410 is used for establishing communication connection with a mobile terminal, and the controller 420 is electrically connected with the Bluetooth module 410; the lock beam 100 is partially arranged in the lock shell 500, and the lock beam 100 is provided with a lock tongue groove; the bolt assembly 200 and the power assembly 300 are both arranged in the lock shell 500, the bolt assembly 200 comprises a bolt piece, and the power assembly 300 is in transmission connection with the bolt piece to drive the bolt piece to extend into or separate from the bolt groove so as to unlock or lock the lock beam 100; the inductive switch 430 is disposed in the lock case 500, and is configured to control the power assembly 300 to drive the latch bolt assembly 200 to unlock the lock beam 100 through the controller 420 after the bluetooth module 410 establishes a communication connection with the mobile terminal.

Specifically, the bluetooth module 410, the controller 420, a portion of the strike 100, the deadbolt assembly 200, the power assembly 300, and the inductive switch 430 are disposed within the lock housing 500. The cooperation between the latch bolt assembly 200 and the strike 100 can be used for unlocking or locking, and when the power assembly 300 drives the latch bolt member to extend into the latch bolt slot on the strike 100, the latch bolt assembly 200 locks the strike 100. After the power assembly 300 drives the latch member to disengage from the latch slot on the strike 100, the latch assembly 200 unlocks the strike 100. In this embodiment, the controller 420 is electrically connected to the bluetooth module 410, and the inductive switch 430 is electrically connected to the controller 420. The bluetooth module 410 is used for establishing a communication connection with a mobile terminal, which may be a mobile phone, a tablet or a computer.

When the shackle 100 is unlocked, first, the bluetooth module 410 of the bluetooth smart padlock is matched with the mobile terminal to establish a communication connection therebetween. After the bluetooth module 410 establishes a communication connection with the mobile terminal, the controller 420 receives a signal indicating that the communication connection is established, and the controller 420 controls the circuit between the power assembly 300 and the latch bolt assembly 200 to be conducted. At this time, the controller 420 starts the power assembly 300 by touching the inductive switch 430, and the power assembly 300 drives the latch bolt assembly 200 to move to disengage from the latch bolt slot, thereby unlocking the lock beam 100. So, can realize the unblock of collar stay 100 through touch inductive switch 430, compare in prior art, need carry out the mode of operating at mobile terminal, the utility model discloses when having avoided the collar stay 100 unblock, through the complicated operation of mobile terminal, only can realize the unblock of collar stay 100 through inductive switch 430 on the intelligent padlock of touch bluetooth for the unblock mode of bluetooth intelligence padlock is simpler, convenient operation.

The utility model discloses a technical scheme is through setting up inductive switch 430 in bluetooth intelligence padlock, after bluetooth module 410 and mobile terminal establish communication connection, touch inductive switch 430 to drive spring bolt subassembly 200 with the unblock of lock beam 100 through controller 420 control power component 300. So, compare in prior art, need carry out the mode of operation at mobile terminal, the utility model discloses only can realize the unblock of collar tie 100 through inductive switch 430 on the intelligent padlock of touch bluetooth, complicated operation when having avoided carrying out the unblock of collar tie 100 through mobile terminal for the unblock mode of bluetooth intelligence padlock is simpler, convenient operation.

Further, the latch bolt piece includes a first latch bolt piece 210 and a second latch bolt piece 220, two ends of the lock beam 100 respectively extend to be the long lock beam 120 and the short lock beam 110, the short lock beam 110 is provided with a first latch bolt groove 111, the long lock beam 120 is provided with a second latch bolt groove 121, and the first latch bolt piece 210 and the second latch bolt piece 220 respectively extend into the first latch bolt groove 111 and the second latch bolt groove 121, so that the latch bolt assembly 200 locks the lock beam 100. Specifically, the shackle 100 is a U-shaped structure with one end extending as a short shackle 110 and the other end extending as a long shackle 120. The short strike bar 110 has a first strike tongue groove 111 on the side facing the long strike bar 120, and the long strike bar 120 has a second strike tongue groove 121 on the side facing the short strike bar 110. The latch pieces are provided with two, namely a first latch piece 210 and a second latch piece 220, and the first latch piece 210 and the second latch piece 220 respectively extend into the first latch groove 111 and the second latch groove 121, so that the first latch piece 210 and the second latch piece 220 are locked, namely, the lock beam 100 is locked. In this way, the first latch piece 210 and the second latch piece 220 are respectively disposed at both ends of the shackle 100 to respectively lock both ends of the shackle 100, thereby improving reliability when the shackle 100 is locked. Simultaneously, compare in the scheme of unilateral spring bolt, the utility model discloses a problem of unable shutting that can avoid unilateral spring bolt to set up and cause because of the too big pull down of bluetooth intelligence padlock when can avoiding unilateral spring bolt to set up has guaranteed the normal use of the function of locking of bluetooth intelligence padlock, has improved the stretching resistance intensity of bluetooth intelligence padlock.

Further, the first latch piece 210 is located above the second latch piece 220. Specifically, in the solution shown in the present invention, the first latch piece 210 is located above the second latch piece 220, that is, the first latch piece 210 and the second latch piece 220 are not on the same height plane, and there is a height difference between the first latch piece 210 and the second latch piece 220, that is, there is a height difference between the first latch groove 111 and the second latch groove 121. Thus, the first bolt piece 210 and the second bolt piece 220 can be locked at different heights at two ends of the lock beam 100, so that the locking stability of the bolt assembly 200 on the lock beam 100 is improved, and the anti-violence disassembly strength of the Bluetooth intelligent padlock is enhanced. Of course, the first latch piece 210 may be located below the second latch piece 220.

Further, the first latch member 210 includes a first flat plate portion 212, and a first transmission portion 213 and a first latch portion 211 respectively connected to two ends of the first flat plate portion 212, the second latch member 220 includes a second flat plate portion 222, and a second transmission portion 223 and a second latch portion 221 respectively connected to two ends of the second flat plate portion 222, the power assembly 300 includes a cam 310, the cam 310 is located between the first flat plate portion 212 and the second flat plate portion 222, and two opposite sides of the cam 310 are respectively abutted against the first transmission portion 213 and the second transmission portion 223, so that the cam 310 is in transmission connection with the first transmission portion 213 and the second transmission portion 223, so as to drive the first latch portion 211 and the second latch portion 221 to respectively extend into or separate from the first latch groove 111 and the second latch groove 121.

Specifically, the first tongue member 210 is a special-shaped structure, and the first tongue member 210 includes a first tongue portion 211, a first flat plate portion 212, and a first transmission portion 213. The first tongue portion 211 is provided at one end of the first flat plate portion 212 and extends in the longitudinal direction of the first flat plate portion 212. In the embodiment shown in the present invention, the first tongue-locking portion 211 has a cylindrical structure, but the first tongue-locking portion 211 may have another structural shape such as a rectangular parallelepiped. The first transmission part 213 is disposed at the other end of the first flat plate part 212 and extends along a direction perpendicular to the first flat plate part 212, that is, the first flat plate part 212 and the first transmission part 213 are in an "L" shape. The structure of the second latch member 220 is the same as that of the first latch member 210, and the second latch portion 221, the second flat plate portion 222 and the second transmission portion 223 of the second latch member 220 are not described in detail herein. The power assembly 300 includes a cam 310, and the cam 310 is drivingly connected to the first latch piece 210 and the second latch piece 220. More specifically, the cam 310 is interposed between the first flat plate portion 212 and the second flat plate portion 222, and opposite side surfaces of the cam 310 are respectively in contact with the first transmission portion 213 and the second transmission portion 223. Thus, when the cam 310 rotates, the first transmission portion 213 and the second transmission portion 223 are driven to move in opposite directions, so as to drive the first latch portion 211 and the second latch portion 221 to respectively extend into or separate from the first latch groove 111 and the second latch groove 121, thereby realizing locking and unlocking of the lock beam 100.

Further, the first bolt piece 210 is further provided with a first elastic piece 230 at one end of the first transmission portion 213, the second bolt piece 220 is further provided with a second elastic piece 240 at one end of the second transmission portion 223, the first bolt piece 210 and the second bolt piece 220 are both installed in the bolt mounting bracket 250, the bolt mounting bracket 250 is provided with a first opening 251 through which the first bolt portion 211 extends and a second opening 252 through which the second bolt portion 221 extends, the first elastic piece 230 abuts against one end of the bolt mounting bracket 250 far away from the first opening 251, and the second elastic piece 240 abuts against one end of the bolt mounting bracket 250 far away from the second opening 252.

Specifically, in order to improve the convenience of the first and

second latch members

210 and 220 extending into or separating from the first and

second latch grooves

111 and 121, a first elastic member 230 is provided to be engaged with the first latch member 210, and a second elastic member 240 is provided to be engaged with the second latch member 220. The first bolt piece 210 and the second bolt piece 220 are both installed in the bolt installation frame 250, the first bolt piece 210 is installed on the upper layer of the bolt installation frame 250, and the second bolt piece 220 is installed on the lower layer of the bolt installation frame 250. The latch bolt mounting bracket 250 is provided with a first opening 251 at a side facing the short strike 110 for the extension of the first latch bolt 211; a second opening 252 is provided on the side facing the longlock beam 120 for the extension of the second latch portion 221. The first elastic member 230 is disposed at one end of the first transmission portion 213 and abuts against one end of the latch bolt mounting bracket 250 away from the first opening 251. The second elastic element 240 is disposed at one end of the second transmission portion 223 and abuts against one end of the bolt mounting bracket 250 away from the second opening 252. Thus, through the arrangement of the first elastic member 230 and the second elastic member 240, after the cam 310 moves to a certain position, the first latch portion 211 and the second latch portion 221 can be respectively popped out under the elastic force of the first elastic member 230 and the second elastic member 240, and then the shackle 100 is pressed downward along the height direction of the bluetooth intelligent padlock, so that the first latch portion 211 and the second latch portion 221 respectively slide into the first latch groove 111 and the second latch groove 121, thereby locking the shackle 100. In one embodiment, to facilitate the first and

second latch portions

211 and 221 to slide into the first and

second latch grooves

111 and 121, respectively, an inclined surface structure is provided at an end of the first and

second latch portions

211 and 221 facing the first and

second latch grooves

111 and 121. In this way, the first and

second latch portions

211 and 221 can be slid into the first and

second latch grooves

111 and 121, respectively, more easily and conveniently. Of course, one of the first latch portion 211 and the second latch portion 221 may be provided with a slope structure.

Further, the first bolt piece 210 further includes a first limiting portion 214, the second bolt piece 220 further includes a second limiting portion 224, a first stopping portion 253 and a second stopping portion are disposed in the bolt mounting bracket 250, after the first bolt portion 211 and the second bolt portion 221 are separated from the first bolt groove 111 and the second bolt groove 121, the first limiting portion 214 abuts against the first stopping portion 253, and the second limiting portion 224 abuts against the second stopping portion.

Specifically, when the strike 100 is unlocked, the first and

second latch pieces

210 and 220 are respectively disengaged from the first and

second latch grooves

111 and 121, that is, the first and

second latch pieces

210 and 220 are both moved toward the inner side, and the movement toward the inner side has an extreme position. In order to prevent the first latch piece 210 and the second latch piece 220 from moving excessively towards the inner side, a limiting structure is arranged at the extreme position. More specifically, the first tongue member 210 is provided with a first limiting portion 214, the tongue mounting bracket 250 is provided with a first stopping portion 253, and when the first tongue member 210 is disengaged from the first tongue groove 111 and moves inward, and after the first tongue member 210 moves to the limit position, the first limiting portion 214 abuts against the first stopping portion 253, so that the inward movement of the first tongue member 210 is stopped, that is, the movement of the first tongue member 210 disengaging from the first tongue groove 111 is stopped. In an embodiment, the first position-limiting portion 214 and the first stopping portion 253 are both bumps, and the specific structures of the first position-limiting portion 214 and the first stopping portion 253 are not limited herein. The second limiting portion 224 and the second stopping portion are identical to the first limiting portion 214 and the first stopping portion 253 in structure, and are not described herein again.

Further, a cam 310 limiting portion 254 is disposed in the lock tongue mounting bracket 250, and after the protrusion of the cam 310 abuts against the cam 310 limiting portion 254, the first lock tongue portion 211 and the second lock tongue portion 221 extend to the first lock tongue groove 111 and the second lock tongue groove 121, respectively. Specifically, to facilitate switching between the unlocked state and the locked state of the shackle 100, the cam 310 is provided with a cam 310 limiting structure. After the shackle 100 is unlocked, the first tab portion 211 and the second tab portion 221 are both located on the inner side of the bluetooth smart padlock. At this time, the cam 310 rotates according to the instruction, and after the protrusion of the cam 310 abuts against the limiting portion 254 of the cam 310, the first latch portion 211 and the second latch portion 221 are respectively ejected by the elastic action of the first elastic member 230 and the second elastic member 240, that is, the first latch portion 211 and the second latch portion 221 are respectively protruded toward the first latch groove 111 and the second latch groove 121.

Further, the power assembly 300 further includes a motor 320, a rotating shaft 321 of the motor 320 is in transmission connection with the cam 310, the motor 320 is mounted on the power mounting frame 330, an extending opening 331 is formed in the power mounting frame 330, the rotating shaft 321 extends from the extending opening 331, and a sealing ring 332 is clamped between the rotating shaft 321 and the extending opening 331. Specifically, the bluetooth smart padlock is provided with a power mounting bracket 330, and electronic components such as a motor 320, a battery 340, a controller 420, and a bluetooth module 410 are arranged in the power mounting bracket 330. In this manner, the unified mounting of the electronic components within the power mount 330 facilitates the arrangement of the electronic components. An extending port 331 is formed on the power mounting frame 330, and the extending port 331 is used for extending the rotating shaft 321 of the power supply 320 to be in transmission connection with the cam 310. The sealing ring 332 is arranged on the extending opening 331, the sealing ring 332 is clamped between the rotating shaft 321 and the extending opening 331 to block a gap between the rotating shaft 321 and the extending opening 331, so that the power mounting frame 330 is of a sealing structure, electronic components in the power mounting frame 330 are located in a sealing space, the waterproofness of the Bluetooth intelligent padlock is improved, the Bluetooth intelligent padlock achieves the whole machine IP 68-level waterproofness and dustproofness, and the applicability of the Bluetooth intelligent padlock is further improved.

In the embodiment shown in the figures of the present invention, the second plate portion 222 is provided with a through hole, the cam 310 is provided with a through hole, and the rotating shaft 321 of the motor 320 sequentially passes through the through hole and the through hole to be in transmission connection with the cam 310. To ensure a certain movement stroke of the cam 310, the through hole has a certain diameter to meet the rotation requirement of the cam 310. When the first flat plate portion 212 is also provided with a through hole, the first latch piece 210 and the second latch piece 220 have the same structure, which facilitates the processing of the latch bolt assembly 200.

Further, the lock case 500 is provided with a long shackle groove 520 to receive the long shackle 120 and a short shackle groove 510 to receive the short shackle 110, and a shackle spring 540 is provided at the bottom of the long shackle groove 520, and the long shackle 120 is positioned above the shackle spring 540. Specifically, the lock case 500 is provided with a long shackle groove 520 and a short shackle groove 510 to receive the long shackle 120 and the short shackle 110, respectively. A shackle spring 540 is disposed between the long shackle 120 and the bottom of the long shackle groove 520. When the latch bolt assembly 200 is disengaged from the latch bolt slot, the long strike 120 moves upward under the spring force of the strike spring 540, thereby ejecting the strike 100 from the housing 500 and unlocking the strike 100. Due to the arrangement of the lock beam spring 540, the lock beam 100 can be conveniently popped out from the lock shell 500, and the Bluetooth intelligent padlock can be conveniently unlocked.

Further, the long lock beam 120 is provided with a lock beam limiting groove 122, the lock case 500 is provided with a lock beam limiting bolt 530, and at least part of the lock beam limiting bolt 530 is positioned in the lock beam limiting groove 122. Specifically, in order to prevent the strike 100 from being released from the lock housing 500 after the strike 100 is unlocked, a strike limiting groove 122 having a certain length is formed in the long strike 120, and a strike limiting bolt 530 is correspondingly formed in the lock housing 500. So, when the lock beam 100 pops out from the lock shell 500, the lock beam limiting bolt 530 abuts against one end of the lock beam limiting groove 122, thereby avoiding the lock beam 100 from being separated from the lock shell 500 and ensuring the structural stability of the bluetooth intelligent padlock.

The working principle of the Bluetooth intelligent padlock is as follows:

unlocking: first, the bluetooth module 410 of the bluetooth smart padlock is matched with the mobile terminal to establish a communication connection between the two. After the bluetooth module 410 establishes a communication connection with the mobile terminal, the controller 420 receives a signal indicating that the communication connection is established, and the controller 420 controls the conduction of a circuit between the power assembly 300 and the latch bolt assembly 200. At this time, the controller 420 starts the power assembly 300 by touching the inductive switch 430, the motor 320 rotates, the rotating shaft 321 of the motor 320 drives the cam 310 to rotate, the cam 310 drives the first transmission part 213 and the second transmission part 223 to move, so that the first latch piece 210 and the second latch piece 220 move in opposite directions, the first elastic piece 230 and the second elastic piece 240 are compressed until the first limiting part 214 abuts against the first stopping part 253, the second limiting part 224 abuts against the second stopping part, and the first latch part 211 and the second latch part 221 are separated from the first latch groove 111 and the second latch groove 121 respectively. At this time, one end of the long shackle 120 is subjected to the elastic force of the shackle spring 540, so that the long shackle 120 and the short shackle 110 are respectively popped out from the long shackle groove 520 and the short shackle groove 510, thereby unlocking the bluetooth intelligent padlock.

Locking: about 2S after the bluetooth intelligent padlock is unlocked, the motor 320 automatically rotates reversely, the rotating shaft 321 of the motor 320 drives the cam 310 to rotate reversely, and after the protruding portion of the cam 310 abuts against the limiting portion 254 of the cam 310, the first latch piece 210 and the second latch piece 220 are respectively ejected under the action of the first elastic piece 230 and the second elastic piece 240, that is, the first latch piece 211 and the second latch piece 221 are respectively ejected towards the short lock beam 110 and the long lock beam 120. At this time, the shackle 100 is pressed downward, so that the first latch portion 211 and the second latch portion 221 enter the first latch groove 111 and the second latch groove 121, respectively, thereby locking the bluetooth smart padlock.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A Bluetooth smart padlock, comprising:

the Bluetooth mobile terminal comprises a lock shell, wherein a Bluetooth module and a controller are arranged in the lock shell, the Bluetooth module is used for establishing communication connection with a mobile terminal, and the controller is electrically connected with the Bluetooth module;

the lock bolt assembly comprises a lock bolt piece, and the power assembly is in transmission connection with the lock bolt piece so as to drive the lock bolt piece to extend into or separate from the lock bolt groove and unlock or lock the lock beam; and

the induction switch is arranged on the lock shell and used for controlling the power assembly to drive the lock tongue assembly to unlock the lock beam after the Bluetooth module is in communication connection with the mobile terminal.

2. The bluetooth intelligent padlock of claim 1, wherein the latch member comprises a first latch member and a second latch member, two ends of the shackle extend to a long shackle and a short shackle respectively, a first latch groove is formed on the short shackle, a second latch groove is formed on the long shackle, and the first latch member and the second latch member extend into the first latch groove and the second latch groove respectively, so that the latch member locks the shackle.

3. The bluetooth smart padlock of claim 2, wherein the first latch piece is located above the second latch piece.

4. The bluetooth smart padlock of claim 3, wherein the first locking tongue member comprises a first flat plate portion and a first transmission portion and a first locking tongue portion connected to two ends of the first flat plate portion respectively, the second locking tongue member comprises a second flat plate portion and a second transmission portion and a second locking tongue portion connected to two ends of the second flat plate portion respectively, the power assembly comprises a cam, the cam is located between the first flat plate portion and the second flat plate portion, and two opposite sides of the cam abut against the first transmission portion and the second transmission portion respectively, so that the cam is in transmission connection with the first transmission portion and the second transmission portion to drive the first locking tongue portion and the second locking tongue portion to extend into or separate from the first locking tongue groove and the second locking tongue groove respectively.

5. The bluetooth intelligent padlock of claim 4, wherein the first bolt piece is further provided with a first elastic piece at one end of the first transmission part, the second bolt piece is further provided with a second elastic piece at one end of the second transmission part, the first bolt piece and the second bolt piece are both installed in the bolt installation frame, the bolt installation frame is provided with a first opening for the first bolt piece to extend out and a second opening for the second bolt piece to extend out, the first elastic piece is abutted against one end of the bolt installation frame away from the first opening, and the second elastic piece is abutted against one end of the bolt installation frame away from the second opening.

6. The bluetooth smart padlock of claim 5, wherein the first spring bolt further comprises a first limiting portion, the second spring bolt further comprises a second limiting portion, a first stopping portion and a second stopping portion are disposed in the spring bolt mounting frame, and after the first spring bolt and the second spring bolt are separated from the first spring bolt groove and the second spring bolt groove, respectively, the first limiting portion abuts against the first stopping portion, and the second limiting portion abuts against the second stopping portion.

7. The bluetooth intelligent padlock of claim 5, wherein a cam limiting part is arranged in the bolt mounting frame, and after the protruding part of the cam abuts against the cam limiting part, the first bolt part and the second bolt part respectively extend to the first bolt groove and the second bolt groove.

8. The bluetooth intelligent padlock of claim 7, wherein the power assembly further comprises a motor, a rotating shaft of the motor is in transmission connection with the cam, the motor is mounted on the power mounting frame, an extending opening is formed in the power mounting frame, the rotating shaft extends from the extending opening, and a sealing ring is clamped between the rotating shaft and the extending opening.

9. The bluetooth smart padlock of claim 2, wherein the lock housing is provided with a long shackle slot to accommodate the long shackle and a short shackle slot to accommodate the short shackle, a shackle spring being provided at a bottom of the long shackle slot, and the long shackle being positioned above the shackle spring.

10. The bluetooth smart padlock of claim 9, wherein the elongated shackle is provided with a shackle limiting groove, the lock housing is provided with a shackle limiting pin, and at least a portion of the shackle limiting pin is positioned in the shackle limiting groove.