CN115416409B - Intelligent seal and unlocking method thereof - Google Patents

Abstract

The application provides an intelligent seal and unlocking method thereof. Wherein, one end of the shell is provided with an opening, and the shell is provided with a locking position and an unlocking position; the electric control module, the battery and the motor are all arranged in the shell, the first bracket is connected with the shell in a sliding way, the first bracket is connected with a driving shaft of the motor, and the first bracket is switched between a locking position and an unlocking position through driving of the motor; the second bracket is in sliding connection with the first bracket; the seal assembly is connected with the first bracket. Through the cooperation of casing, motor, first support, second support and seal subassembly, formed a "lock" structure, when not needing to seal, can be located the locking position through motor drive first support, can't seal this moment. When stamping is needed, the first support can be driven by the motor to be in the unlocking position, unlocking is achieved, and stamping action can be achieved through pressing the shell.

Description

Intelligent seal and unlocking method thereof

Technical Field

The application relates to the technical field of seals, in particular to an intelligent seal and an unlocking method thereof.

Background

The current intelligent seal is generally installed on the device of stamping, can realize the operation of stamping of intelligent seal or stop the operation of stamping through the control to the device, and intelligent seal itself does not possess locking mechanical system, when the seal is dismantled from the device, alright use at will, can not guarantee the security that intelligent seal used.

Disclosure of Invention

The utility model aims to provide an intelligent seal and unlocking method thereof to solve the problem that the intelligent seal has no locking mechanism and the safety of the intelligent seal is poor in the prior art.

A first aspect of the present application provides an intelligent stamp, wherein, include:

a housing having an opening at one end thereof, the housing having a locked position and an unlocked position along a length direction of the housing, the unlocked position being closer to the opening than the locked position;

the electronic control module is fixed in the shell;

the battery is arranged in the shell and is electrically connected with the electronic control module;

a motor mounted within the housing;

a first bracket slidably connected to the housing, the first bracket being connected to a drive shaft of the motor, the first bracket being switched between the locked position and the unlocked position by driving of the motor;

the second bracket is connected with the first bracket in a sliding way;

the seal assembly is connected with the first support.

In one possible design, the electronic control module includes a circuit board, the circuit board is fixedly disposed on an inner side wall of the housing, a first detection module and a second detection module are disposed on the circuit board, the first detection module is located at the locking position, and the second module is located at the unlocking position.

In one possible design, the first bracket is provided with a first stop;

the first detection module and the second detection module are opposite-emission photoelectric sensors, the opposite-emission photoelectric sensors comprise an emitting end and a receiving end, and the first stop block can be blocked between the emitting end and the receiving end of the first detection module so that the first detection module can send out a locking signal; or the first stop block can be blocked between the transmitting end and the receiving end of the second detection module, so that the second detection module sends out an unlocking signal.

In one possible design, the device further comprises a top cover, wherein the top cover comprises a cover body, packaging glass and an anti-disassembly module;

the cover body is arranged at the top of the shell, and a through hole is formed in the cover body;

the anti-disassembly module is electrically connected with an anti-disassembly circuit in the electric control module, and is provided with an elastic contact, and the elastic contact penetrates through the through hole;

the packaging glass is fixed at the top of the cover body, and presses the elastic contact into the through hole, so that the elastic contact is kept in a compressed state;

when the elastic contact is in a compressed state, a circuit inside the anti-disassembly module is not conducted; when the elastic contact is in a natural extension state, a circuit inside the anti-dismantling module is conducted, and an alarm signal is sent out through an anti-dismantling circuit in the electric control module.

In one possible design, the first support includes a drive plate and a guide plate, the drive plate is connected with the drive shaft of the motor, a first end of the guide plate is fixedly connected with the drive plate, a second end of the guide plate extends towards the direction of the second support, the guide plate is slidably connected with the second support, and a second end of the guide plate is connected with the seal assembly.

In one possible embodiment, the second support is provided with a sliding slot, and the guide plate is slidingly connected with the sliding slot.

In one possible design, the inner wall of the shell is provided with a first guide rib and a second guide rib, the first bracket is provided with a guide groove, and the inner wall of the guide groove is in sliding abutting connection with the first guide rib;

the second support is provided with a guide surface, and the guide surface is in sliding abutting connection with the second guide rib.

In one possible design, the second bracket comprises a cross beam, a longitudinal beam and a supporting ring, one end of the longitudinal beam is fixedly connected with the cross beam, and the other end of the longitudinal beam is fixedly connected with the supporting ring;

the seal assembly is characterized in that a guide hole is formed in the supporting ring, and the seal assembly penetrates through the guide hole to seal.

In one possible design, the seal assembly comprises a spring, and two ends of the spring are respectively abutted against the first bracket and the second bracket;

when the first bracket is in the unlocking position, and when the first bracket approaches the second bracket by external force to perform stamping operation, the spring is in a compressed state.

In one possible design, a third detection module is arranged on the first bracket, and the third detection module comprises a transmitting end and a receiving end;

a second stop block is arranged on the second bracket;

when stamping is carried out, the first stop block can block between the transmitting end and the receiving end of the third detection module, so that the third detection module sends out a counting signal.

In one possible design, the stamp assembly includes a stamp holder and a stamp body, the stamp body being secured to the stamp holder;

the seal support is provided with a shaft;

the guide plate is provided with a waist-shaped hole;

the longitudinal beam is provided with a strip hole, the strip hole comprises a first extension section and a second extension section, a preset angle is formed between the first extension section and the second extension section, the second extension section is close to the support ring relative to the first extension section, the extension direction of the second extension section is the direction in which the first support and the second support relatively slide, and the shaft sequentially passes through the strip hole and the waist-shaped hole;

the inner side of the longitudinal beam is provided with a limit lug, the seal support is provided with a limit groove, and the limit groove is sleeved on the limit lug;

when the first support drives the shaft to move downwards along the strip-shaped hole through the waist-shaped hole, the seal support can rotate from a first position to a second position through the cooperation of the limiting lug and the limiting groove, the first position is a position where the surface of the seal body faces towards the inner wall surface of the shell, and the second position is a position where the surface of the seal body faces downwards.

In one possible design, the driving shaft of the motor is provided with external threads, the driving disk is fixedly provided with a connecting piece, a threaded hole is formed in the connecting piece, and the driving shaft of the motor is connected with the connecting piece through threads.

In one possible design, the battery further comprises a fixed disk fixedly connected with the shell, and the battery and the motor are both mounted on the fixed disk.

In one possible design, the electronic control module comprises a bluetooth module or a wireless module.

The second aspect of the present application further provides an unlocking method, where the intelligent seal provided in the first aspect of the present application is adopted, and the unlocking method includes:

detecting whether the first bracket is in the locked position;

if yes, the motor is controlled to start through the electronic control module, and the motor drives the first bracket to move from the locking position to the unlocking position;

detecting whether the first bracket reaches the unlocking position;

and if so, controlling the motor to stop running through the electronic control module.

The technical scheme that this application provided can reach following beneficial effect:

according to the intelligent seal and the unlocking method thereof, the lock structure is formed through the cooperation of the shell, the motor, the first support, the second support and the seal component, when the seal is not needed, the first support can be driven by the motor to be located at the locking position, and at the moment, the seal cannot be realized by pressing the shell, so that the use safety of the intelligent seal is realized. When needs are stamped, can be through the motion of motor drive first support to open-ended direction and reach the unblock position to can make the second support stretch out from the opening part through the drive of first support, reach the purpose of unblock, can realize stamping action through pressing the casing this moment. The intelligent seal can be installed on other devices and can be independently used, and the safety of the intelligent seal can be improved through the lock structure no matter which use mode is adopted.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a schematic structural diagram (display shell) of an intelligent seal provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram (hidden shell) of the smart seal provided in the embodiment of the present application at a view angle;

FIG. 3 is an exploded view of the top cover;

FIG. 4 is a cross-sectional view of the top cover at the tamper evident module;

FIG. 5 is a schematic view of the structure of the first bracket;

FIG. 6 is a schematic structural view of a second bracket;

FIG. 7 is a schematic structural view of the housing;

FIG. 8 is a schematic structural view of a stamp holder;

FIG. 9 is a schematic view of the cooperation of the first support, the second support and the stamp support;

fig. 10 is a schematic structural diagram (hidden shell) of the smart seal provided in the embodiment of the present application at another view angle;

fig. 11 is a flowchart of an unlocking method provided in an embodiment of the present application.

Reference numerals:

1-a housing;

11-opening;

12-a first guide rib;

13-second guide ribs;

14-a bottom cover;

2-top cover;

21-packaging glass;

22-cover;

221-a through hole;

23-a disassembly-prevention module;

231-elastic contacts;

3-an electronic control module;

31-a circuit board;

311-a first detection module;

312-a second detection module;

4-a first scaffold;

41-a drive disk;

411-first stop;

412-a connector;

42-guide plates;

421-waist-shaped holes;

422-guide slots;

5-a second bracket;

51-a cross beam;

511-a second stop;

52-stringers;

521-elongated holes;

522—a guide surface;

523-limit bump;

524-chute;

53-a support ring;

531-guide holes;

6-a seal assembly;

61-a seal support;

62-octopus;

63-axis;

64-limit grooves;

7-a spring;

8-fixing a disc;

81-a motor;

811-a drive shaft;

82-battery.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

In the description of the present application, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present application, it should be understood that the terms "upper," "lower," and the like in the embodiments of the present application are described in terms of angles shown in the accompanying drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

As shown in fig. 1 to 9, the present application provides an intelligent stamp, which includes a housing 1, an electronic control module 3, a battery 82, a motor 81, a first support 4, a second support 5, and a stamp assembly 6. Wherein, one end of casing 1 is provided with opening 11, and this opening 11 is located the bottom of casing 1, and seal assembly 6 can seal to the paper through this opening 11. Along the length of the housing 1, the housing 1 has a locked position and an unlocked position, the unlocked position being closer to the opening 11 than the locked position. The electric control module 3 is fixed in the casing 1, the battery 82 and the motor 81 are both installed in the casing 1, the battery 82 is electrically connected with the electric control module 3, the battery 82 can supply power for the electric control module 3, and the electric control module 3 can control the motor 81 to start or stop. The first support 4 is slidably connected to the housing 1, the first support 4 is connected to a driving shaft 811 of the motor 81, the first support 4 is switched between a locking position and an unlocking position by driving of the motor 81, the second support 5 is slidably connected to the first support 4, and the stamp assembly 6 is connected to the first support 4.

When the first bracket 4 is at the locking position, the second bracket 5 is hung on the first bracket 4 and keeps relatively static with the first bracket 4, and the second bracket 5 is accommodated in the shell 1. At the locking position, stamping cannot be realized by pressing the shell 1, and the intelligent seal is locked.

When this intelligent seal needs the unblock to carry out the stamping, electric control module 3 can control motor 81 and start, and motor 81 drives first support 4 and removes to opening 11 department, and first support 4 can drive second support 5 synchronous motion, makes the bottom of second support 5 stretch out in opening 11, and when first support 4 arrived unblock position department, electric control module 3 control motor 81 stop operation has accomplished the unblock action of intelligent seal this moment, can manually press casing 1 to realize stamping. When stamping, the bottom of the first support 4 can be placed on the paper surface, the shell 1 is manually pressed, the shell 1 moves synchronously with the first support 4 and the seal component 6, the first support 4 can slide relatively relative to the second support 5, the seal component 6 moves towards the paper surface, and stamping can be finally realized.

The intelligent seal that this application embodiment provided, through the cooperation of casing 1, motor 81, first support 4, second support 5 and seal subassembly 6, formed a "lock" structure, when not needing to seal, can be located the locked position through motor 81 drive first support 4, can't realize sealing through pressing casing 1 this moment, realized intelligent seal's safety in utilization. When stamping is needed, the motor 81 can drive the first bracket 4 to move towards the opening 11 and reach the unlocking position, so that the second bracket 5 can extend out of the opening 11 through the driving of the first bracket 4, the purpose of unlocking is achieved, and stamping can be achieved through pressing the shell 1. The intelligent seal can be installed on other devices and can be independently used, and the safety of the intelligent seal can be improved through the lock structure no matter which use mode is adopted.

The electronic control module 3 may include a bluetooth module or a wireless module. The intelligent seal can be connected to an external terminal through a Bluetooth module or a wireless module, the terminal can be a mobile phone, a tablet personal computer, an intelligent watch and the like, a locking or unlocking instruction can be sent out through the terminal, and the electronic control module 3 can realize the locking or unlocking operation of the intelligent seal according to the instruction.

Specifically, as shown in fig. 2, the electronic control module 3 includes a circuit board 31, the circuit board 31 is fixedly disposed on an inner side wall of the housing 1, a first detection module 311 and a second detection module 312 are disposed on the circuit board 31, the first detection module 311 is located at a locking position, and the second module is located at an unlocking position.

The circuit board 31 is a circuit board 31 with an elongated shape, and the length direction of the circuit board 31 is the length direction of the casing 1, so that enough arrangement space can be provided to realize that the first detection module 311 and the second detection module 312 are arranged on the circuit board 31 at intervals along the movement direction of the first bracket 4, so that the circuit board 31 is positioned on the inner side wall of the casing 1 and opposite to the position of the first bracket 4, the first detection module 311 can be corresponding to the locking position, the second detection module 312 can be corresponding to the unlocking position, whether the first bracket 4 reaches the locking position or not can be detected by the first detection module 311, and whether the second bracket 5 reaches the unlocking position or not can be detected by the second detection module 312.

Specifically, as shown in fig. 2 and 5, the first bracket 4 is provided with a first stopper 411. The first detection module 311 and the second detection module 312 are opposite-emission photoelectric sensors, each opposite-emission photoelectric sensor comprises an emission end and a receiving end, and the first stop block 411 can be blocked between the emission end and the receiving end of the first detection module 311, so that the first detection module 311 sends out a locking signal; or the first stop 411 can block between the transmitting end and the receiving end of the second detection module 312, so that the second detection module 312 sends out an unlocking signal.

When the first bracket 4 reaches the locking position through the driving of the motor 81, the first stop 411 can be blocked between the transmitting end and the receiving end of the first detection module 311, at this time, the first detection module 311 can send a locking signal, and the electronic control module 3 can control the motor 81 to stop running according to the locking signal, so as to complete the locking action. When the first bracket 4 reaches the unlocking position through the driving of the motor 81, the first stop 411 can be blocked between the transmitting end and the receiving end of the second detection module 312, at this time, the second detection module 312 can send an unlocking signal, and the electronic control module 3 can control the motor 81 to stop running according to the unlocking signal, so as to complete the unlocking action.

As a specific implementation, as shown in fig. 2 to 4, the smart seal further includes a top cover 2, where the top cover 2 includes a cover body 22, a packaging glass 21, and a tamper module 23. The cover 22 is mounted on the top of the housing 1, and a through hole 221 is provided in the cover 22. The anti-disassembling module 23 is electrically connected to an anti-disassembling circuit in the electronic control module 3, and the anti-disassembling module 23 is provided with an elastic contact 231, wherein the elastic contact 231 penetrates through the through hole 221. The encapsulation glass 21 is fixed to the top of the cover 22, and the encapsulation glass 21 presses the elastic contacts 231 into the through holes 221, so that the elastic contacts 231 are kept in a compressed state. Wherein, when the elastic contact 231 is in a compressed state by the extrusion of the encapsulation glass 21, the circuit inside the anti-disassembly module 23 is not conducted; when the elastic contact 231 is in a natural extension state, the circuit inside the anti-disassembly module 23 is conducted, and an alarm signal is sent out through the anti-disassembly circuit in the electronic control module 3.

The encapsulation glass 21 may be glued to the cover 22, or may be fixed to the cover 22 by other encapsulation methods, so that the encapsulation glass 21 is not detachable and can only be broken and detached by an abnormal external force. When the packaging glass 21 is broken and disassembled by abnormal external force, the elastic contact 231 extruded in the through hole 221 by the packaging glass 21 is ejected from the through hole 221 due to the loss of extrusion force, so that the internal circuit of the anti-disassembling module 23 is conducted, the anti-disassembling circuit in the electronic control module 3 is conducted, and an alarm signal is sent out to warn that the intelligent seal is damaged and cannot be used. The electronic control module 3 can control the motor 81 to drive the first bracket 4 to be kept at the locking position according to the alarm signal, so that the seal cannot be used.

As a specific implementation manner, as shown in fig. 5, the first support 4 includes a driving disc 41 and a guide plate 42, the driving disc 41 is connected to a driving shaft 811 of the motor 81, a first end of the guide plate 42 is fixedly connected to the driving disc 41, a second end of the guide plate 42 extends toward the second support 5, the guide plate 42 is slidably connected to the second support 5, and a second end of the guide plate 42 is connected to the seal assembly 6.

When the first bracket 4 is in the unlocking position, the intelligent seal can be normally used for stamping, specifically, the shell 1 can be pressed, the guide plate 42 can slide towards the opening 11 relative to the second bracket 5, the guide plate 42 can drive the seal assembly 6 to move towards the opening 11, and the stamping operation is finally realized. In order to ensure the stability of the movement of the first support 4 relative to the second support 5, the guide plates 42 can be provided symmetrically on both sides of the drive disk 41.

As shown in fig. 6, a sliding groove 524 may be disposed on the second bracket 5, and the guide plate 42 is slidably connected with the sliding groove 524. The sliding groove 524 can provide guidance for the movement of the guide plate 42, so that the first bracket 4 can move stably relative to the second bracket 5, and the first bracket 4 is prevented from shaking.

Specifically, as shown in fig. 7, the inner wall of the housing 1 is provided with a first guide rib 12 and a second guide rib 13, the first bracket 4 is provided with a guide groove 422, and the inner wall of the guide groove 422 is slidably abutted against the first guide rib 12. When the first support 4 is driven to move, the first support 4 can move relative to the shell 1, and the first support 4 can be ensured to stably run relative to the shell 1 through the cooperation of the guide grooves 422 and the first guide ribs 12. In addition, the second support 5 is provided with the guide surface 522, and the guide surface 522 is in sliding butt with second guide rib 13, and when motor 81 drives first support 4 motion, first support 4 can drive second support 5 synchronous motion, makes second support 5 motion for casing 1, can guarantee second support 5 steady motion through the cooperation of the guide surface 522 on second guide rib 13 and the second support 5, and when carrying out the operation of stamping through pressing casing 1, also can guarantee the steady motion of casing 1 through the cooperation of guide surface 522 on second guide rib 13 and the second support 5 to can guarantee the effect of stamping.

Specifically, as shown in fig. 6, the second bracket 5 includes a cross beam 51, a longitudinal beam 52 and a support ring 53, one end of the longitudinal beam 52 is fixedly connected with the cross beam 51, and the other end of the longitudinal beam 52 is fixedly connected with the support ring 53; the support ring 53 is provided with a guide hole 531 therein, and the stamp assembly 6 passes through the guide hole 531 to perform a stamp operation.

Under the unlocking state, one end of the second support 5 with the supporting ring 53 can extend out of the opening 11 of the shell 1, the bottom of the supporting ring 53 can be abutted against the paper surface to realize supporting, and the stamping operation can be realized by pressing the shell 1 to enable the stamp body 62 of the stamp assembly 6 to pass through the guide hole 531. Wherein, the guide hole 531 in the support ring 53 can provide a guide for the seal component 6, prevent the seal component 6 from shaking during the stamping process, and ensure the stamping effect. In addition, in order to secure the structural stability of the second bracket 5, the longitudinal beams 52 may have two and be symmetrically connected to both ends of the cross beam 51, respectively.

As a specific implementation manner, as shown in fig. 8 and 9, the stamp assembly 6 includes a spring 7, and two ends of the spring 7 are respectively abutted against the first bracket 4 and the second bracket 5; when the first holder 4 is in the unlock position, and when the first holder 4 is moved toward the second holder 5 by an external force to perform the stamping operation, the spring 7 is in a compressed state.

When the shell 1 is pressed for stamping, the distance between the first support 4 and the second support 5 is reduced, the spring 7 is compressed, when stamping is completed, the shell 1 can not be pressed any more, the spring 7 can push the first support 4 to move towards the direction away from the second support 5 through self elasticity, and therefore automatic resetting of the first support 4 is achieved, namely when one stamping action is completed, the stamp assembly 6 can be automatically reset to an initial position away from a paper surface, and next stamping action is performed.

As a specific implementation manner, the first support 4 is provided with a third detection module, where the third detection module includes a transmitting end and a receiving end, and the third detection module may also be an opposite-emitting photoelectric sensor. The second support 5 is provided with a second stop block 511, and when stamping is performed, the first stop block 411 can block between the transmitting end and the receiving end of the third detection module, so that the third detection module sends a counting signal, and stamping counting is realized.

As a specific implementation manner, as shown in fig. 8, the seal assembly 6 includes a seal support 61 and a seal body 62, the seal body 62 is fixed on the seal support 61, a shaft 63 is disposed on the seal support 61, a waist-shaped hole 421 is disposed on the guide plate 42, a long-strip hole 521 is disposed on the longitudinal beam 52, the long-strip hole 521 includes a first extension section and a second extension section, a preset angle is formed between the first extension section and the second extension section, the second extension section is close to the support ring 53 relative to the first extension section, the extension direction of the second extension section is the direction in which the first support 4 and the second support 5 slide relatively, and the shaft 63 sequentially passes through the long-strip hole 521 and the waist-shaped hole 421. The inner side of the longitudinal beam 52 is provided with a limit bump 523, the seal support 61 is provided with a limit groove 64, and the limit groove 64 is sleeved on the limit bump 523.

When the first support 4 moves downward along the elongated hole 521 by the driving shaft 811 of the waist-shaped hole 421, the seal support 61 can be rotated from the first position, where the surface of the seal body 62 faces the inner wall surface of the housing 1, to the second position, where the surface of the seal body 62 faces downward, by the engagement of the limit projection 523 and the limit groove 64. That is, the first support 4 can push the shaft 63 to move along the elongated hole 521 through the waist-shaped hole 421, and the shaft 63 is fixed on the stamp support 61 and sleeved on the limiting bump 523 through the limiting groove 64 to perform the limiting function, so that the shaft 63 can slide along the waist-shaped hole 421 and the elongated hole 521 at the same time, and the overturning and stamping actions of the stamp body 62 are realized. In this embodiment, the seal body 62 may be turned 90 °, i.e., the surface of the seal body 62 may be turned and switched between a direction perpendicular to the paper surface and a direction parallel to the paper surface.

As a specific implementation manner, as shown in fig. 10, an external thread is provided on a driving shaft 811 of the motor 81, a connecting member 412 is fixedly provided on the driving disk 41, a threaded hole is provided in the connecting member 412, and the driving shaft 811 of the motor 81 is connected with the connecting member 412 by threads. The motor 81 can control the driving shaft 811 to rotate selectively when being started, and the first bracket 4 can only slide and translate along the length direction of the shell 1 and can not rotate because the first bracket 4 is limited by the guide of the first guide rib 12 on the shell 1, so that the rotation motion of the driving shaft 811 can be converted into the translation motion of the first bracket 4 through the threaded fit relationship between the driving shaft 811 and the connecting piece 412.

As a specific implementation manner, the intelligent seal further comprises a fixed disc 8, the fixed disc 8 is fixedly connected with the shell 1, and the battery 82 and the motor 81 are both installed on the fixed disc 8. By means of the fixing plate 8, the battery 82 and the motor 81 can synchronously move with the shell 1, and meanwhile, the reliability of the installation of the battery 82 and the motor 81 is ensured.

As a specific implementation, the battery 82 may be a storage battery 82, and the casing 1 may be provided with a photovoltaic module, and the photovoltaic module is electrically connected to the battery 82. When the intelligent seal is carried to a place inconvenient to charge, if the electric quantity of the battery 82 is not remained, the seal cannot be used, which causes trouble to the situation that the seal is needed to be used urgently. In this embodiment, the storage battery 82 and the photovoltaic module are arranged in the intelligent seal, so that the intelligent seal can be placed in sunlight, and the storage battery 82 stores electric energy through the photovoltaic module, so that emergency situations that cannot be charged can be dealt with.

In addition, as shown in fig. 10, the intelligent seal can further comprise a bottom cover 14, when the seal is not in use, the bottom cover 14 can be buckled with the opening 11 of the shell 1 to seal the opening 11, so that external sundries are prevented from entering the seal.

As shown in fig. 11, the embodiment of the present application further provides an unlocking method, which adopts the intelligent stamp provided in any embodiment of the present application, where the unlocking method includes the following steps:

step S1, detecting whether the first bracket 4 is in a locking position; if so, step S2 is entered.

Before unlocking, it may be determined whether the first bracket 4 is in the locked position, and if so, a subsequent unlocking operation may be performed, whereas if not, an unlocking operation is not required.

Step S2, the electric control module 3 controls the motor 81 to start, and the motor 81 drives the first bracket 4 to move from the locking position to the unlocking position.

During the moving process, the first bracket 4 can drive the second bracket 5 to synchronously move, so that the second bracket 5 gradually extends out of the opening 11 of the housing 1.

Step S3, detecting whether the first bracket 4 reaches an unlocking position; if so, step S4 is entered.

Step S4, the motor 81 is controlled to stop running through the electronic control module 3.

When the first bracket 4 reaches the unlocking position, normal stamping operation can be performed, specifically, the bottom of the first bracket 4 can be placed on the paper surface, the shell 1 is pressed manually, the shell 1 moves synchronously with the first bracket 4 and the seal component 6, the first bracket 4 can slide relatively relative to the second bracket 5, the seal component 6 moves towards the paper surface, and stamping can be finally realized.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (14)

1. An intelligent seal, characterized by comprising:

a housing (1), wherein an opening (11) is formed at one end of the housing (1), and the housing (1) has a locking position and an unlocking position along the length direction of the housing (1), and the unlocking position is close to the opening (11) relative to the locking position;

the electronic control module (3), the said electronic control module (3) is fixed in the said body (1);

a battery (82), wherein the battery (82) is installed in the shell (1), and the battery (82) is electrically connected with the electronic control module (3);

a motor (81), the motor (81) being mounted within the housing (1);

a first bracket (4), the first bracket (4) is slidably connected to the housing (1), the first bracket (4) is connected to a driving shaft (811) of the motor (81), and the first bracket (4) is switched between the locking position and the unlocking position by driving of the motor (81);

the second bracket (5) is connected with the first bracket (4) in a sliding way;

the seal component (6), the said seal component (6) couples to said first support (4);

the first support (4) comprises a driving disc (41) and a guide plate (42), the driving disc (41) is connected with a driving shaft (811) of the motor (81), a first end of the guide plate (42) is fixedly connected with the driving disc (41), a second end of the guide plate (42) extends towards the direction of the second support (5), the guide plate (42) is in sliding connection with the second support (5), and a second end of the guide plate (42) is connected with the seal assembly (6).

2. The intelligent seal according to claim 1, wherein the electronic control module (3) comprises a circuit board (31), the circuit board (31) is fixedly arranged on the inner side wall of the shell (1), a first detection module (311) and a second detection module (312) are arranged on the circuit board (31), the first detection module (311) is located at the locking position, and the second detection module (312) is located at the unlocking position.

3. The intelligent seal according to claim 2, characterized in that the first support (4) is provided with a first stop (411);

the first detection module (311) and the second detection module (312) are opposite-emission photoelectric sensors, the opposite-emission photoelectric sensors comprise an emission end and a receiving end, and the first stop block (411) can be blocked between the emission end and the receiving end of the first detection module (311) so that the first detection module (311) sends out a locking signal; or the first stop block (411) can be blocked between the transmitting end and the receiving end of the second detection module (312), so that the second detection module (312) sends out an unlocking signal.

4. A smart seal according to any one of claims 1-3, further comprising a top cover (2), said top cover (2) comprising a cover body (22), a packaging glass (21) and a tamper-evident module (23);

the cover body (22) is arranged at the top of the shell (1), and a through hole (221) is formed in the cover body (22);

the anti-disassembly module (23) is electrically connected to an anti-disassembly circuit in the electronic control module (3), the anti-disassembly module (23) is provided with an elastic contact (231), and the elastic contact (231) is arranged in the through hole (221) in a penetrating mode;

the packaging glass (21) is fixed on the top of the cover body (22), and the packaging glass (21) presses the elastic contact (231) into the through hole (221) so that the elastic contact (231) is kept in a compressed state;

wherein, when the elastic contact (231) is in a compressed state, the circuit inside the anti-disassembling module (23) is not conducted; when the elastic contact (231) is in a natural extension state, a circuit inside the anti-dismantling module (23) is conducted, and an alarm signal is sent out through an anti-dismantling circuit in the electronic control module (3).

5. The intelligent seal according to claim 1, characterized in that a chute (524) is arranged on the second support (5), and the guide plate (42) is slidably connected with the chute (524).

6. The intelligent seal according to claim 1, characterized in that a first guide rib (12) and a second guide rib (13) are arranged on the inner wall of the shell (1), the first support (4) is provided with a guide groove (422), and the inner wall of the guide groove (422) is in sliding abutting connection with the first guide rib (12);

the second support (5) is provided with a guide surface (522), and the guide surface (522) is in sliding abutting connection with the second guide rib (13).

7. The intelligent seal according to claim 3, characterized in that the second support (5) comprises a cross beam (51), a longitudinal beam (52) and a supporting ring (53), one end of the longitudinal beam (52) is fixedly connected with the cross beam (51), and the other end of the longitudinal beam (52) is fixedly connected with the supporting ring (53);

the seal assembly is characterized in that a guide hole (531) is formed in the support ring (53), and the seal assembly (6) penetrates through the guide hole (531) to conduct seal operation.

8. The intelligent seal according to claim 7, characterized in that the seal assembly (6) comprises a spring (7), and two ends of the spring (7) are respectively abutted to the first bracket (4) and the second bracket (5);

when the first bracket (4) is in the unlocking position, and when the first bracket (4) approaches to the second bracket (5) through external force to perform stamping operation, the spring (7) is in a compressed state.

9. The intelligent seal according to claim 8, characterized in that a third detection module is arranged on the first support (4), and the third detection module comprises a transmitting end and a receiving end;

a second stop block (511) is arranged on the second bracket (5);

when stamping is carried out, the first stop block (411) can be blocked between the transmitting end and the receiving end of the third detection module, so that the third detection module sends out a counting signal.

10. The smart seal of claim 8, wherein the seal assembly (6) comprises a seal holder (61) and a seal body (62), the seal body (62) being secured to the seal holder (61);

a shaft (63) is arranged on the seal support (61);

the guide plate (42) is provided with a waist-shaped hole (421);

the longitudinal beam (52) is provided with a strip hole (521), the strip hole (521) comprises a first extension section and a second extension section, a preset angle is formed between the first extension section and the second extension section, the second extension section is close to the support ring (53) relative to the first extension section, the extension direction of the second extension section is the direction in which the first support (4) and the second support (5) slide relatively, and the shaft (63) sequentially passes through the strip hole (521) and the waist-shaped hole (421);

a limit bump (523) is arranged on the inner side of the longitudinal beam (52), a limit groove (64) is arranged on the seal support (61), and the limit groove (64) is sleeved on the limit bump (523);

when the first support (4) drives the shaft (63) to move downwards along the strip-shaped hole (521) through the waist-shaped hole (421), the seal support (61) can rotate from a first position to a second position through the cooperation of the limit lug (523) and the limit groove (64), the first position is a position where the surface of the seal body (62) faces the inner wall surface of the shell (1), and the second position is a position where the surface of the seal body (62) faces downwards.

11. The intelligent seal according to claim 1, characterized in that an external thread is arranged on a driving shaft (811) of the motor (81), a connecting piece (412) is fixedly arranged on the driving disc (41), a threaded hole is arranged in the connecting piece (412), and the driving shaft (811) of the motor (81) is connected with the connecting piece (412) through threads.

12. The intelligent seal according to claim 1, further comprising a fixed disk (8), wherein the fixed disk (8) is fixedly connected with the housing (1), and the battery (82) and the motor (81) are both mounted on the fixed disk (8).

13. The intelligent seal according to claim 1, characterized in that the electronic control module (3) comprises a bluetooth module or a wireless module.

14. An unlocking method, characterized in that the intelligent stamp according to any one of claims 1 to 13 is used, the unlocking method comprising:

detecting whether the first bracket is in the locked position;

if yes, the motor is controlled to start through the electronic control module, and the motor drives the first bracket to move from the locking position to the unlocking position;

detecting whether the first bracket reaches the unlocking position;

and if so, controlling the motor to stop running through the electronic control module.