CN220336685U - Unauthorized and unrecoverable passive electronic seal blocking device - Google Patents

Abstract

The utility model belongs to the technical field of electronic sealing equipment, and particularly discloses an unauthorized and irrecoverable passive electronic sealing equipment which comprises a lock body and a lock beam, wherein two lock holes are symmetrically arranged at the top of the lock body, the lock beam can be slidably inserted into the lock holes, positioning openings are formed in two sides of the bottom of the lock beam, after the lock beam is inserted into the lock body, under the interference of a first spring, oblique blocks are inserted into the positioning openings to realize locking of the lock beam, and then a wireless control unit can also perform wireless control on the operation of a driving unit to enable the two oblique blocks to slide in opposite directions so as to separate from the positioning openings, so that unlocking of the lock beam is realized, and the lock beam can be removed; so in this application, adopt a solid confined lock body, not only the security is high, and need not manual operation unblock on the lock beam, and is more safe convenient, even the outside of lock body receives the damage of colliding with, also does not influence the control of lock beam and opens.

Description

Unauthorized and unrecoverable passive electronic seal blocking device

Technical Field

The utility model relates to the technical field of electronic seal locks, in particular to an unauthorized and irrecoverable passive electronic seal lock device.

Background

For the transportation of some valuable goods, for the convenience of supervision, a child seal lock is installed on a container, and then the opening operation of the child seal lock is controlled by appointed personnel.

In order to further understand the electronic seal lock in the prior art, the announcement number is: the China patent of CN218568094U discloses an electronic seal lock with face recognition device, which comprises a lock rod, a lock cylinder, a camera, a display module and a keyboard module which are arranged on a lock body, wherein a central control unit is further arranged in the lock body and is respectively connected with the camera, the display module, the keyboard module, the motor module, the detection module and the data storage module, the camera is used for collecting face information, and the motor module and the detection module are driven by the central control unit to realize sealing and unsealing of the electronic seal lock.

In the patent, a control opening structure unit is arranged on a lock body, for example, face recognition is acquired through a camera, and then the opening of a lock rod is controlled; so in practical use, there are the following disadvantages: firstly, if the camera is knocked and damaged (or damaged by lawless persons) in the transportation process or is unclear after friction, the lock rod cannot be opened.

Disclosure of Invention

Aiming at the technical problem that the lock rod cannot be opened if the control opening structure unit is damaged in the prior art, the utility model provides an unauthorized and unrecoverable passive electronic seal locking device.

The technical scheme adopted by the utility model is as follows: the unauthorized and irrecoverable passive electronic sealing device comprises a lock body, a lock beam, a wireless control unit and a driving unit, wherein two lock holes are symmetrically arranged at the top of the lock body, the lock beam can be slidably inserted into the lock holes, and positioning ports are formed in two sides of the bottom of the lock beam; the lock body is internally provided with two inclined blocks in a sliding way, a first spring is connected between the two inclined blocks, at least one guide rod is fixedly connected in the lock body, a sliding plate is connected outside the guide rod in a penetrating and sliding way, the sliding plate is fixedly connected with the inclined blocks, the driving unit is arranged in the lock body and is used for pushing the two inclined blocks to slide horizontally and linearly in opposite directions, so that unlocking of the lock beam is realized; the wireless control unit can wirelessly control the driving unit to work.

Through adopting above-mentioned technical scheme, can insert the lock beam in the lock body after, under the conflict through first spring, let the sloping block peg graft in the locating hole, realize the locking to the lock beam.

Further, the fixing plates are fixedly connected to the positions, corresponding to the lock beams, of the two sides of the inner portion of the lock body, second springs are fixedly connected to the fixing plates, and supporting plates are fixedly connected to the tops of the second springs.

Through adopting above-mentioned technical scheme, can be after the lock beam inserts the lock body inside, contradict the backup pad, then through the compression to the second spring, realize buffering.

Further, the outside of guide bar rotates and is provided with multiunit first ball, the slide internal fixation inlays has the uide bushing, uide bushing slip cap establishes in the outside of guide bar.

Through adopting above-mentioned technical scheme, can let the gliding comparatively smooth and easy of slide through the setting of first ball.

Further, the drive unit comprises a motor fixedly connected in the lock body, a bidirectional threaded rod fixedly connected on a motor drive shaft, two nut blocks screwed on the bidirectional threaded rod, a rack fixedly connected at the bottom of the nut blocks, two eccentric wheels rotationally connected in the lock body and a gear coaxially and fixedly connected with the eccentric wheels, a rotating rod is fixedly connected between the eccentric wheels and the gear, the rotating rod is rotationally connected in the lock body, the rack is meshed with the gear, a limiting rod is fixedly connected in the lock body, and the limiting rod penetrates through and is slidingly connected with the nut blocks.

Through adopting above-mentioned technical scheme, can be through letting the opposite rotation of two eccentric wheels, let the eccentric wheel conflict to the slide to can let the sloping block break away from the locating hole, realize the unblock to the lock beam.

Further, the outside of eccentric wheel rotates and is connected with multiunit second ball.

Through adopting above-mentioned technical scheme, can let eccentric wheel when contradicting the slide through the setting of second ball, let it more smooth and easy.

Further, the wireless control unit comprises a control module, a communication module and an APP module, wherein the motor is electrically coupled with the control module, and the control module is connected with the APP module through the communication module.

Through adopting above-mentioned technical scheme, can be through setting up of APP module, can be unblanked through setting up the authority on the APP module.

Further, a power supply port is arranged outside the lock body.

By adopting the technical scheme, the power supply can be carried out on the equipment.

Further, the inclined block is of a right trapezoid structure.

By adopting the technical scheme, the oblique block can be conveniently inserted into the positioning port.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, in the application, after the lock beam is inserted into the lock body, under the interference of the first spring, the inclined blocks are inserted into the positioning opening to lock the lock beam, then the wireless control unit can be used for performing wireless operation, then the driving unit is controlled to work, the two inclined blocks slide in opposite directions, so that the lock beam is separated from the positioning opening, the lock beam is unlocked, and the lock beam can be taken down; so in this application, adopt a solid confined lock body, not only the security is high, and need not manual operation unblock on the lock beam, and is more safe convenient, even the outside of lock body receives the damage of colliding with, also does not influence the control of lock beam and opens.

2. Compared with the prior art, in the application, through the setting of APP module in the wireless control unit, can control the operation of authorized motor in the APP module to can realize wireless communication control, convenient and fast more.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the internal structure of the present utility model.

Fig. 3 is a schematic view of the internal structure of the lock body in the key of the present utility model.

Fig. 4 is a schematic diagram of the structure of the driving unit and the swash block in the present utility model.

Fig. 5 is a schematic view of the structure of the eccentric in the present utility model.

Fig. 6 is a schematic structural view of a shackle in the present utility model.

Fig. 7 is a schematic structural view of a second spring according to the present utility model.

Fig. 8 is a schematic structural view of a driving unit in the present utility model.

Fig. 9 is a control structure block diagram of the wireless control unit of the present utility model.

Marked in the figure as: 1. a lock body; 2. a lock beam; 3. a keyhole; 4. a power supply port; 5. a sloping block; 6. a first spring; 7. a second spring; 8. a support plate; 9. a guide rod; 10. a first ball; 11. a slide plate; 12. a guide sleeve; 13. a motor; 14. a two-way threaded rod; 15. a limit rod; 16. a nut block; 17. a rotating rod; 18. a gear; 19. an eccentric wheel; 20. a second ball; 21. a positioning port; 22. a communication module; 23. a rack; 24. a fixing plate; 25. a control module; 26. and an APP module.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will be further described with reference to fig. 1-9.

In order to solve the problems in the background art, a passive electronic seal lock device which is unauthorized and not recoverable is provided in the present application.

In a specific technical scheme, the lock comprises a lock body 1 and a lock beam 2 with a U-shaped structure, two buttonholes 3 are symmetrically arranged at the top of the lock body 1, and the lock beam 2 can be slidably inserted into the buttonholes 3.

Further designed as follows

Positioning openings 21 are also formed on two sides of the bottom of the lock beam 2, so that the cross section of the positioning openings 21 is triangular in structure, and reference is made to fig. 6 for convenience in locking.

In order to buffer the lock beam 2, the fixing plates 24 are fixedly connected to the positions, corresponding to the lock beam 2, of the two sides of the lock body 1, of the fixing plates 24, the second springs 7 are fixedly connected to the fixing plates 24, the supporting plates 8 are fixedly connected to the tops of the second springs 7, the lock beam 2 is inserted into the lock body 1 through the buttonholes 3, and the supporting plates can be abutted against the supporting plates along with the insertion of the lock beam 2, so that the second springs 7 of the supporting plates 8 are compressed and buffered.

In order to lock the lock beam 2, two inclined blocks 5 are further slidably arranged in the lock body 1, the inclined blocks 5 are of right trapezoid structures, and a first spring 6 is connected between the two inclined blocks 5, so that after the lock beam 2 is inserted into the lock body 1, the inclined blocks 5 can be pushed to be inserted into the positioning opening 21 by the elastic force of the first spring 6 to lock the position of the lock beam 2, and the lock beam cannot be pulled out.

In order to realize the sliding installation of the inclined block 5, at least one guide rod 9 is fixedly connected in the lock body 1, two guide rods 9 are fixedly connected in parallel in the application, two sliding plates 11 penetrate through the outside of the guide rods 9 in a sliding manner, and the sliding plates 11 are fixedly connected with the inclined block 5, so that the inclined block 5 can be driven to slide through the sliding plates 11.

In order to increase the smoothness of sliding, a plurality of groups of first balls 10 are rotatably arranged outside the guide rod 9, a guide sleeve 12 is fixedly embedded in the sliding plate 11, the guide sleeve 12 is slidably sleeved outside the guide rod 9, and the sliding plate 11 can slide on the guide rod 9 smoothly through the sliding fit of the guide sleeve 12 and the first balls 10.

In order to unlock the lock beam 2, a wireless control unit and a drive unit are also provided.

The driving unit is used for pushing the two inclined blocks 5 to slide horizontally and linearly in opposite directions, so that unlocking of the lock beam 2 is realized;

the specific structural design is introduced as follows:

the driving unit comprises a motor 13 fixedly connected in the lock body 1, a bidirectional threaded rod 14 fixedly connected on a driving shaft of the motor 13, two nut blocks 16 in threaded connection on the bidirectional threaded rod 14, a rack 23 fixedly connected at the bottom of the nut blocks 16, two eccentric wheels 19 in the rotary connection lock body 1 and a gear 18 in coaxial fixed connection with the eccentric wheels 19, the motor 13 can be a miniature motor 13, such as a servo motor 13, a rotating rod 17 is fixedly connected between the eccentric wheels 19 and the gear 18, the rotating rod 17 is rotationally connected in the lock body 1, the rack 23 is meshed with the gear 18, and meanwhile, in order to facilitate the collision of the eccentric wheels 19, a plurality of groups of second balls 20 are rotationally connected outside the eccentric wheels 19, a limit rod 15 is fixedly connected in the lock body 1, and the limit rod 15 penetrates through and is slidingly connected with the nut blocks 16 for limiting and guiding the nut blocks 16.

The above technical scheme is explained as follows, when the motor 13 rotates, the bidirectional threaded rod 14 is driven to rotate, then the two nut blocks 16 can move oppositely or reversely under the guiding of the limiting rod 15, and then the two eccentric wheels 19 can rotate oppositely or reversely through the meshing of the rack 23 and the gear 18, if the two eccentric wheels 19 rotate oppositely, the sliding plate 11 can be abutted, the inclined block 5 is not spliced with the positioning opening 21, and therefore unlocking is completed.

In order to supply power to the device, a power supply port 4 is arranged outside the lock body 1, a type-c charging interface can be provided, and a lithium battery can be arranged in the lock body 1 as a standby battery to supply power to the motor 13 and the control module 25 in the device.

In order to control the motor 13 to work, a wireless control unit is further provided, and the wireless control unit can wirelessly control the driving unit to work.

Specifically, the wireless control unit includes a control module 25, a communication module 22 and an APP module 26 disposed in the lock body 1, where the motor 13 is electrically coupled to the control module 25, and is controlled by the control module 25, and the control module 25 is connected to the APP module 26 through the communication module 22.

The control module 25 may be a single chip microcomputer or a programmable controller, such as a programmable controller with a model number S7-200, the communication module 22 may be a prior art, such as bluetooth communication, and the APP module 26 may be an APP developed on an intelligent terminal, and may be downloaded to a mobile phone, a tablet or a computer.

The interface of the APP module 26 is provided with buttons such as "unlock", "reset", etc., then the unlock button is clicked, the motor 13 is controlled to rotate through the APP module 26, so that the motor 13 drives the bi-directional threaded rod 14 to rotate forward for a certain number of turns, for example, 5-10 turns, so that the nut block 16 can move in opposite directions, thereby driving the two racks 23 to slide in opposite directions, so that the slide plate 11 drives the oblique block 5 not to be spliced with the positioning port 21, thereby completing unlocking, and then the lock beam 2 is taken down;

after unlocking is completed, a reset button on the APP module 26 is clicked, and then the eccentric wheel 19 is rotated and reset to the initial position.

For a full understanding of the technical solutions by those skilled in the art, the present application makes the following overall summary:

when the lock is used, the lock beam 2 is firstly taken, then the lock beam 2 is inserted into the lock body 1 through the lock hole 3, and the support can be abutted along with the insertion of the lock beam 2, so that the second spring 7 of the support plate 8 can be compressed and buffered;

with the insertion of the lock beam 2, the two inclined blocks 5 are firstly abutted against each other to move in opposite directions, then the first spring 6 is compressed, then when the lock beam 2 is completely inserted, at the moment, the inclined blocks 5 correspond to the positioning ports 21, and then the elastic force of the first spring 6 is released, so that the inclined blocks 5 can be pushed to be inserted into the positioning ports 21, the position of the lock beam 2 is locked, and the lock beam 2 cannot be pulled out;

if the unlocking beam 2 needs to be opened, the APP module 26 on the intelligent equipment (such as a smart phone, a tablet or a computer and the like) is opened, buttons such as unlocking, resetting and the like are arranged on the interface of the APP module 26, then the unlocking button is clicked, the motor 13 is controlled to rotate through the APP module 26, the motor 13 drives the bidirectional threaded rod 14 to rotate forward for a certain number of times, such as 5 times, so that the nut block 16 can move in opposite directions, and the two racks 23 are driven to slide in opposite directions;

then, the two eccentric wheels 19 can rotate oppositely through the meshing of the racks 23 and the corresponding gears 18, so that the sliding plate 11 is abutted, the sliding plate 11 drives the inclined block 5 not to be spliced with the positioning port 21, unlocking is finished, and then the lock beam 2 is taken down;

after unlocking is completed, a reset button on the APP module 26 is clicked, so that the motor 13 drives the bidirectional threaded rod 14 to rotate reversely for 5 circles, and then the eccentric wheel 19 is rotated and reset to an initial position, as shown in the position shown in fig. 4;

therefore, in the application, after the lock beam 2 is inserted into the lock body 1, under the interference of the first spring 6, the inclined blocks 5 are inserted into the positioning opening 21 to lock the lock beam 2, and then the wireless control unit can also perform wireless control of the driving unit to work, so that the two inclined blocks 5 slide in opposite directions, thereby separating from the positioning opening 21 to unlock the lock beam 2, and the lock beam 2 can be removed; so in this application, adopt a solid confined lock body 1, not only the security is high, and need not manual operation unblock on lock beam 2, and is more safe convenient, even the outside of lock body 1 receives the damage of colliding with, also does not influence the control of lock beam 2 and opens.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. The unauthorized and irrecoverable passive electronic sealing device is characterized by comprising a lock body (1), lock beams (2), a wireless control unit and a driving unit, wherein two lock holes (3) are symmetrically formed in the top of the lock body (1), the lock beams (2) can be slidably inserted into the lock holes (3), and positioning ports (21) are formed in two sides of the bottom of the lock beams (2); two inclined blocks (5) are arranged in the lock body (1) in a sliding manner, a first spring (6) is connected between the two inclined blocks (5), at least one guide rod (9) is fixedly connected in the lock body (1), a sliding plate (11) is connected to the outside of the guide rod (9) in a penetrating sliding manner, the sliding plate (11) is fixedly connected with the inclined blocks (5), and a driving unit is arranged in the lock body (1) and is used for pushing the two inclined blocks (5) to slide horizontally and linearly in opposite directions so as to unlock the lock beam (2); the wireless control unit can wirelessly operate and control the driving unit to work.

2. An unauthorized and unrecoverable passive electronic sealing device according to claim 1, wherein the two sides of the lock body (1) are fixedly connected with a fixing plate (24) corresponding to the position of the lock beam (2), the fixing plate (24) is fixedly connected with a second spring (7), and the top of the second spring (7) is fixedly connected with a supporting plate (8).

3. An unauthorized and unrecoverable passive electronic sealing device according to claim 2, wherein the outer part of the guide rod (9) is rotatably provided with a plurality of groups of first balls (10), the sliding plate (11) is internally fixedly embedded with a guide sleeve (12), and the guide sleeve (12) is slidably sleeved outside the guide rod (9).

4. A passive electronic sealing device which is not authorized and can not be restored according to claim 3, characterized in that the driving unit comprises a motor (13) fixedly connected in the lock body (1), a bidirectional threaded rod (14) fixedly connected on the driving shaft of the motor (13), two nut blocks (16) which are connected on the bidirectional threaded rod (14) in a threaded manner, a rack (23) fixedly connected at the bottom of the nut blocks (16), two eccentric wheels (19) which are connected in the lock body (1) in a rotating manner, and a gear (18) which is fixedly connected with the eccentric wheels (19) in a coaxial manner, wherein a rotating rod (17) is fixedly connected between the eccentric wheels (19) and the gear (18), the rotating rod (17) is connected in the lock body (1) in a rotating manner, the rack (23) is meshed with the gear (18), a limit rod (15) is fixedly connected in the lock body (1), and the limit rod (15) penetrates and is connected in a sliding manner to the nut blocks (16).

5. An unauthorized, non-recoverable, passive electronic sealing device according to claim 4, wherein a plurality of sets of second balls (20) are rotatably connected to the outside of said eccentric (19).

6. An unauthorized, non-recoverable, passive electronic seal-off device according to claim 5, wherein said wireless control unit comprises a control module (25), a communication module (22) and an APP module (26), said motor (13) being electrically coupled to the control module (25), said control module (25) being connected to the APP module (26) by the communication module (22).

7. An unauthorized non-recoverable passive electronic sealing device according to claim 6, wherein the outside of said lock body (1) is provided with a power supply port (4).

8. An unauthorized non-recoverable passive electronic sealing device according to claim 1, wherein said sloping block (5) is of right trapezoid configuration.