CN217176178U

CN217176178U - Locking device and carton thereof

Info

Publication number: CN217176178U
Application number: CN202122445652.4U
Authority: CN
Inventors: 周昌义
Original assignee: Changhe Jingyan Beijing Technology Co ltd
Current assignee: Changhe Jingyan Beijing Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-08-12
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a locking device and carton thereof, wherein, locking device includes locking mechanical system and key, locking mechanical system includes first functional module, first magnet and unblock subassembly, first functional module and first magnet interval set up in the box body of carton, first functional module and unblock subassembly electric signal connection, first functional module unblocks through signal of telecommunication control unblock subassembly, the key includes casing and the second functional module of setting in the casing, first switch and battery, second functional module passes through first switch and battery electric conductance, second functional module is used for sending the unblock signal to first functional module. The locking device has simple unlocking steps, higher safety of unlocking through electric signals, no need of arranging an exposed lock hole on the box body and attractive appearance; when the first switch is far away from the first magnet, the second switch loses magnetism, so that the second functional module is powered off, and the key enters a power-off state so that the key does not consume power any more.

Description

Locking device and carton thereof

Technical Field

The utility model relates to a safety unlocking technical field especially relates to a locking device and carton thereof.

Background

The existing lockset can be roughly divided into a mechanical lock and an intelligent lock, the mechanical lock drives a lock cylinder to rotate by inserting a key into a key hole, and the lock cylinder drives a lock tongue to retract so as to open the door, so that the unlocking step is complicated, and the safety is low; the intelligent lock is a lockset with higher safety, and the intelligent lock generally realizes unlocking by sending a wireless signal to the lockset through an electronic key. The battery in the electronic key needs to continuously supply power to the signal sending unit so as to support the signal sending unit in the electronic key to work, but the electronic key does not need to work many times and is in a standby state most of the time, so that the standby power consumption of the electronic key is extremely high, the size of the electronic key is small, and the capacity of the battery contained in the electronic key is small, so that the electronic key can quickly consume the electric quantity of the battery.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: a lock device is provided which has a simple structure and can reduce the power consumption of a key.

The embodiment of the utility model provides a another aim at: a paper cassette is provided, which is convenient to unlock.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

in one aspect, a locking device is provided, which includes a locking mechanism and a key, wherein the locking mechanism includes a first functional module, a first magnet and an unlocking component, the first functional module and the first magnet are arranged in a box body of a paper box at intervals, the first functional module is in electrical signal connection with the unlocking component, the first functional module controls the unlocking component to unlock through an electrical signal, the key includes a housing, and a second functional module, a first switch and a battery which are arranged in the housing, the second functional module is electrically connected with the battery through the first switch, the second functional module is used for sending an unlocking signal to the first functional module, and when the key is close to the locking mechanism, the first magnet opens the first switch; when the key is away from the locking mechanism, the first switch is closed to power off the second functional module.

As a preferable scheme of the locking device, the locking mechanism further includes a second switch, the second switch is disposed on a side wall of the box body, the second switch is used for controlling the first functional module and the power supply component to be powered on or powered off, the key further includes a magnetic supply member disposed in the housing, and when the magnetic supply member is close to the second switch, the magnetic supply member turns on the second switch.

As a preferable scheme of the locking device, the magnetic supply member is an iron sheet, and when the iron sheet is close to the locking mechanism, at least part of the iron sheet faces the first magnet and the second switch.

As a preferable aspect of the locking device, the first switch is adjacent to the iron piece.

Preferably, the second switch is spaced apart from the first magnet to prevent a magnetic field generated by the first magnet from acting on the second switch.

As a preferred scheme of the locking device, the magnetic supply member includes an iron sheet and a second magnet, the iron sheet and the second magnet are arranged in the housing at an interval, when the key is close to the locking mechanism, the iron sheet and the first magnet are fixed by magnetic attraction, and the second magnet opens the second switch.

Preferably, the second magnet is spaced apart from the first switch to prevent a magnetic field generated by the second magnet from acting on the first switch.

As a preferred scheme of the locking device, a positioning groove is concavely arranged on the outer side wall of the box body, a positioning protrusion is convexly arranged on the outer side wall of the shell corresponding to the positioning groove, and the positioning protrusion is inserted into the positioning groove, so that the magnetic field generated by the first magnet can act on the first switch.

As a preferable scheme of the locking device, the key comprises an indicator light, the indicator light is arranged on one side face of the shell far away from the locking mechanism, and the working state of the key can be monitored through the indicator light.

In another aspect, a carton is provided, which comprises a box body and a locking device as described above, wherein a locking mechanism of the locking device is arranged in the casing, and a key of the locking device is used for unlocking the locking mechanism.

The utility model discloses a locking device's beneficial effect does: the first magnet is arranged in the box body of the locking mechanism, the first switch is arranged in the shell of the key, the first switch controls the second functional module to be electrified or powered off with the battery, when the first switch is close to the first magnet, the first switch is turned on, the second functional module is electrified, so that the second functional module can send an unlocking signal to the first functional module, the first functional module sends an electric signal to the unlocking assembly for unlocking, the unlocking step is simple, and the unlocking mode through the electric signal is high in safety; when the first switch is far away from the first magnet, the second switch loses magnetism, so that the second functional module is powered off, and the key enters a power-off state so that the key does not consume power any more. In addition, the locking mechanism is unlocked through an electric signal, an exposed lock hole is not required to be arranged on the box body, the appearance is attractive, and other people can be prevented from unlocking by inserting a forged metal key into the lock hole.

The utility model discloses a carton's beneficial effect does: the key unlocks through the locking mechanical system who sends the signal of telecommunication and set up in the paper feed box, and this unblock mode security is higher, and the unblock step is simple moreover, has improved the unblock efficiency of carton.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of a locking device according to an embodiment of the present invention.

Fig. 2 is a partial schematic view of a locking mechanism according to an embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 2.

Fig. 4 is an exploded view of a key according to an embodiment of the present invention.

Fig. 5 is a schematic connection diagram of the second housing and the second functional module according to the embodiment of the present invention.

In the figure:

1. a locking mechanism; 11. a box body; 111. positioning a groove; 12. a second switch; 13. a first magnet; 14. detecting the circuit board; 2. a key; 21. a housing; 211. a first housing; 2111. a second mounting groove; 212. a second housing; 2121. an installation part; 2122. a positioning column; 213. positioning a projection; 22. a first switch; 23. iron sheets; 24. a second functional module; 241. positioning holes; 25. an indicator light; 26. a battery.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 4, the utility model provides a carton includes box body 11 and locking device, locking device includes locking mechanical system 1 and key 2, locking mechanical system 1 includes first functional module, first magnet 13 and unblock subassembly, first functional module and first magnet 13 interval set up in box body 11, first functional module and unblock subassembly electric signal connection, first functional module unblock the subassembly through electric signal control and unblock, key 2 includes casing 21 and the second functional module 24 of setting in casing 21, first switch 22 and battery 26, second functional module 24 is electrically conducted with battery 26 through first switch 22, second functional module 24 is used for sending the unblock signal to first functional module, when key 2 is close to locking mechanical system 1, first magnet 13 opens first switch 22. It will be appreciated that when the key 2 is in the standby state, the second functional module 24 within the key 2 is in the de-energised state. When the unlocking is needed, the key 2 is close to the locking mechanism 1, namely, the first switch 22 in the key 2 is close to the first magnet 13, the first switch 22 is magnetized, the first switch 22 is opened to enable the second functional module 24 to be electrified, the second functional module 24 can send an unlocking signal to the first functional module after being electrified, the first functional module sends an electric signal to the unlocking assembly to unlock after receiving the unlocking signal, the whole unlocking process is efficient and simple, the unlocking can be completed only by enabling the key 2 to be close to the locking mechanism 1, and the unlocking method of the traditional mechanical lock is higher in safety compared with the unlocking method of the traditional mechanical lock through electric signal unlocking. After the key 2 is moved away from the locking mechanism 1, the first switch 22 is de-magnetized, so that the second functional module 24 is de-energized and the key 2 enters the de-energized state so that the key 2 no longer consumes power. In addition, the locking mechanism 1 is unlocked through an electric signal, an exposed lock hole is not required to be arranged on the box body 11, the appearance is attractive, and the situation that other people use forged metal keys to be inserted into the lock hole for unlocking can be avoided.

Preferably, after the second functional module 24 is powered on, the second functional module 24 and the first functional module are matched with each other by sending a wireless signal, and after the first functional module and the second functional module 24 are successfully matched with each other, the second functional module 24 sends an unlocking signal to the first functional module, so as to improve the safety of the locking device.

Specifically, the locking mechanism 1 further includes a second switch 12, the second switch 12 is disposed on a side wall of the box body 11, the second switch 12 is used for controlling the first functional module to be powered off or powered on with the power supply component, the key 2 further includes a magnetic supply component disposed in the housing 21, and when the magnetic supply component is close to the second switch 12, the magnetic supply component turns on the second switch 12. In this embodiment, the first functional module includes a signal receiving module, the second switch 12 controls electrical conduction of the signal receiving module, and when the signal receiving module is in the power-off state in the locking state, even if the key 2 sends an unlocking signal to the signal receiving module, the signal receiving module cannot receive the signal, this design can prevent an operator from inadvertently bringing the key 2 close to other magnetic supply members to cause the second functional module 24 to be electrically conducted with the battery 26 and automatically send the unlocking signal to the first functional module for unlocking. A magnet supplying piece is arranged in the key 2, and when the key 2 approaches the locking mechanism 1, the first magnet 13 enables the first switch 22 to be magnetized and opened, so that the second functional module 24 is electrified. Meanwhile, the magnetic supply member magnetizes the second switch 12, so that the signal receiving module is powered on, and the second functional module 24 can send an unlocking signal to the signal receiving module, thereby unlocking.

Preferably, the first switch 22 and the second switch 12 are both magnetic switches, and the magnetic switches are switches manufactured by using a magnetic field effect, and have a simple structure and low manufacturing cost. In other embodiments, the first switch 22 and the second switch 12 may also use hall sensors, hall switches, or the like.

In one embodiment, the magnetic member is an iron sheet 23, when the iron sheet 23 is close to the locking mechanism 1, at least a part of the iron sheet 23 faces the first magnet 13 and the second magnet 12, so that the first magnet 13 can magnetize the iron sheet 23 while the first switch 22 is magnetized, and after the iron sheet 23 is magnetized, the iron sheet 23 can magnetize the second switch 12, and this structure controls the start of the first switch 22 and the second switch 12 through one first magnet 13, in other words, one first magnet 13 can control the electrical conduction of the first functional module and the second functional module 24 simultaneously, thereby reducing the production cost of the key 2. In other embodiments, the magnetic supply member may be made of other metal materials capable of being magnetized.

Preferably, the first switch 22 is located close to the iron piece 23, so that the first magnet 13 can make the iron piece 23 and the first switch 22 have better magnetic effects at the same time.

Preferably, the second switch 12 is spaced apart from the first magnet 13 to prevent the magnetic field generated by the first magnet 13 from acting on the second switch 12 to keep the communication function of the first functional module in a communication state.

In another embodiment, the magnetic supply member is an electromagnet, and the key 2 is in a power-off state when the key 2 is not yet close to the lock mechanism 1, but the electromagnet is not magnetic in the power-off state. After the key 2 is close to the locking mechanism 1, the second switch 12 is close to the first magnet 13 and magnetized, at this time, the second functional module 24 and the electromagnet are both electrified, so that the electromagnet has magnetism, the electromagnet can enable the second switch 12 to be magnetized, and the signal receiving module is electrified after the second switch 12 is opened, so that the first functional module can receive an unlocking signal sent by the second functional module 24.

In another embodiment, the magnetic supply member includes an iron sheet 23 and a second magnet, the iron sheet 23 and the second magnet are disposed in the housing 21 at an interval, when the key 2 is close to the locking mechanism 1, the second magnet can open the second switch 12 to energize the communication function of the first functional module, so that the first functional module can receive the unlocking signal sent from the second functional module 24, the iron sheet 23 can be magnetically fixed with the first magnet 13, so that the key 2 can be fixed on the side wall of the box 11, and the stability of communication between the first functional module and the second functional module 24 is ensured.

In order to prevent the magnetic field generated by the second magnet from acting on the first switch 22 after the key 2 is separated from the lock mechanism 1, the second magnet is provided at a distance from the first switch 22, and the influence of the magnetic field generated by the second magnet on the first switch 22 is reduced.

Preferably, a detection circuit board 14 is disposed on one side of the first magnet 13, a fixing groove is disposed in the middle of the detection circuit board 14, and the second switch 12 is a dry yellow tube fixed in the fixing groove.

Specifically, the outer side wall of the box body 11 is concavely provided with a positioning groove 111, the outer side wall of the casing 21 is convexly provided with a positioning protrusion 213 corresponding to the positioning groove 111, and the positioning protrusion 213 is inserted into the positioning groove 111, so that the first switch 22 is just opposite to the first magnet 13, thereby improving the unlocking efficiency of the locking device.

Specifically, the key 2 includes an indicator light 25, the indicator light 25 is disposed on a side of the housing 21 away from the locking mechanism 1, and the power-on state of the key 2 can be monitored through the indicator light 25, in this embodiment, the indicator light 25 indicates that the second function module 24 is powered on, and thus the key 2 is in the working state.

Specifically, be provided with first mounting groove on the inside wall of box body 11, first magnet 13 is installed in first mounting groove. In this embodiment, the first magnet 13 is annular, the first mounting groove is an annular groove, the first magnet 13 is fixedly mounted in the annular groove, and one end of the first magnet 13 is attached to the bottom of the first mounting groove, so that the magnetic effect of the first magnet 13 on the first switch 22 is improved.

Specifically, the housing 21 includes a first housing 211 and a second housing 212, a second mounting groove 2111 is provided at an opening of the first housing 211, a mounting portion 2121 is convexly provided along a peripheral portion of the opening of the second housing 212 corresponding to the second mounting groove 2111, and the mounting portion 2121 is inserted into the second mounting groove 2111, so that the first housing 211 and the second housing 212 are fixed in an inserted manner, thereby improving the efficiency of assembling and disassembling the key 2.

Specifically, as shown in fig. 5, the second functional module 24 includes a circuit board, the circuit board is provided with at least two positioning holes 241, the two positioning holes 241 are spaced apart from each other, positioning posts 2122 are convexly disposed on the inner side wall of the second casing 212 corresponding to the positioning holes 241, the positioning posts 2122 are inserted into the positioning holes 241, and during assembly, the positioning posts 2122 are inserted into the positioning holes 241, so that the circuit board is fixed in the casing 21, and the assembly efficiency of the key 2 is further improved. In this embodiment, the circuit board is provided with four positioning holes 241, the four positioning holes 241 are distributed on the circuit board in a rectangular shape, four positioning posts 2122 are arranged on the second housing 212 corresponding to the four positioning holes 241, and the four positioning posts 2122 are all inserted into the positioning holes 241, so as to improve the stability of the circuit board.

In this embodiment, the locking mechanism 1 of the locking device is arranged in the box body 11, the key 2 of the locking device is used for unlocking the locking mechanism 1, and the second functional module 24 of the key 2 sends an unlocking signal to the first functional module for unlocking, so that the unlocking efficiency of the paper box is improved, and the unlocking steps are simplified.

In this embodiment, the locking subassembly is used for the locking to battery compartment in the carton, and after the electric quantity of group battery used the completion in the carton, operating personnel was close to the carton with key 2, locking subassembly alright unblock to can take out the group battery in the battery compartment and change as for, thereby improve the efficiency that the group battery was changed to the carton.

In the description herein, it is to be understood that the terms "upper" and "lower" are used in a descriptive sense only and not for purposes of limitation, and are not to be construed as indicating or implying that a particular device or element must have a particular orientation, be constructed and operated in a particular manner, based on the orientation or positional relationship shown in the figures.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In the description, schematic representations of the above terms do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A locking device is characterized by comprising a locking mechanism and a key, wherein the locking mechanism comprises a first functional module, a first magnet and an unlocking component, the first functional module and the first magnet are arranged in a box body of a paper box at intervals, the first functional module is in electric signal connection with the unlocking component, the first functional module controls the unlocking component to unlock through electric signals, the key comprises a shell, and a second functional module, a first switch and a battery which are arranged in the shell, the second functional module is electrically communicated with the battery through the first switch, the second functional module is used for sending an unlocking signal to the first functional module, and when the key is close to the locking mechanism, the first magnet opens the first switch; when the key is away from the locking mechanism, the first switch is closed to power off the second functional module.

2. The locking device of claim 1, wherein the locking mechanism further comprises a second switch disposed on a sidewall of the case, the second switch being configured to control the first functional module to be electrically connected to or disconnected from a power supply unit, the key further comprising a magnetic member disposed in the case, the magnetic member activating the second switch when the magnetic member is close to the second switch.

3. The locking device of claim 2 wherein said magnetic member is an iron plate, and wherein when said iron plate is proximate said locking mechanism, at least a portion of said iron plate faces said first magnet and said second switch.

4. The latch of claim 3 wherein said first switch is adjacent to said iron tab.

5. The latch mechanism of claim 2 wherein the second switch is spaced from the first magnet to prevent a magnetic field generated by the first magnet from acting on the second switch.

6. The locking device of claim 2, wherein the magnetic member comprises an iron plate and a second magnet, the iron plate and the second magnet are spaced apart from each other and disposed in the housing, and when the key is close to the locking mechanism, the iron plate and the first magnet are magnetically fixed to each other, and the second magnet activates the second switch.

7. The latch mechanism of claim 6 wherein the second magnet is spaced from the first switch to prevent a magnetic field generated by the second magnet from acting on the first switch.

8. The locking device according to claim 1, wherein a positioning groove is concavely formed on an outer side wall of the box body, a positioning protrusion is convexly formed on an outer side wall of the housing corresponding to the positioning groove, and the positioning protrusion is inserted into the positioning groove, so that the magnetic field generated by the first magnet can act on the first switch.

9. The locking device of claim 1 wherein the key includes an indicator light disposed on a side of the housing remote from the locking mechanism, whereby the operating condition of the key can be monitored.

10. A carton comprising a box, further comprising a locking device according to any one of claims 1 to 9, the locking mechanism of the locking device being provided within the box, the key of the locking device being used to unlock the locking mechanism.