CN112360241A - Lock system and unlocking and locking method - Google Patents

Abstract

The invention discloses a lock system and an unlocking and locking method, wherein the lock system comprises a handheld terminal device, a power supply key with a built-in coil and an intelligent lock, wherein the intelligent lock comprises a lock shell fixed on a door body, a rotatable lock core arranged in the lock shell, a PCBA assembly, a speed reduction motor, a knob for a user to operate and a coil module for generating current; the handheld terminal equipment is communicated with the PCBA component in a wireless mode, and a coil in the power supply key interacts with the coil module to generate alternating current so as to provide electric energy for the speed reducing motor; a locking assembly for limiting mutual rotation is arranged between the lock shell and the lock cylinder, and the rotation of the speed reducing motor can enable the locking assembly to be locked or unlocked; after receiving an unlocking signal sent by the handheld terminal device, the PCBA component drives the speed reduction motor to rotate towards a first direction so as to unlock the locking component, and the lock cylinder can rotate relative to the lock shell along with the knob; the advantage is that utilize wireless transmission to realize opening and close of tool to lock system for the use of tool to lock system is more intelligent, and is more convenient.

Description

Lock system and unlocking and locking method

Technical Field

The invention relates to an electronic lock or an intelligent lock, in particular to an intelligent lock system capable of realizing opening and closing through wireless transmission.

Background

An intelligent lock or an electronic lock is different from a traditional mechanical lock, is a lock which is more intelligent in the aspects of user identification, safety and manageability, and is an execution component of an access control system, equipment safety, anti-theft measures and the like.

The micro electronic lock with the authorization notice number of CN101435290B comprises a lock body and a U-shaped lock beam, wherein an electronic driving mechanism comprises a speed reducing motor connected with a driving signal output end of a control circuit, and the speed reducing motor drives a lock plug mechanism to be in two position states of separation unlocking or embedding matching locking at the U-shaped lock beam.

The lock driving mechanism with the authorization notice number of CN104196364B for the electronic seal lock is characterized in that a lock beam jack is arranged in a lock shell, a speed reduction motor and a guide seat are fixed in the lock shell, a lead screw nut transmission mechanism is arranged in the guide seat, and the speed reduction motor is utilized to drive a lead screw and a lock tongue in the lock driving mechanism, so that the lock is opened and closed.

Along with the increasingly wide application of information management in various industries, the domestic base station door lock gradually starts to implement information management, and the use environment of the base station door requires that an intelligent lock needs to be passive, damage-proof, information-confident, strong in weather resistance and the like; an intelligent lockset system capable of realizing opening and closing based on wireless transmission is developed.

Disclosure of Invention

The invention aims to solve the technical problem of providing an intelligent lockset system for realizing opening and closing by wireless transmission.

The technical scheme adopted by the invention for solving the technical problems is as follows: the lock system comprises a handheld terminal device, a power supply key with a built-in coil and an intelligent lock, wherein the intelligent lock comprises a lock shell fixed on a door body, a rotatable lock cylinder arranged in the lock shell, a PCBA assembly, a speed reduction motor, a knob for a user to operate and a coil module for generating current;

the handheld terminal device is in wireless communication with the PCBA assembly, the power supply key is close to the intelligent lock, and a coil in the power supply key interacts with the coil module to generate alternating current so as to provide electric energy for the speed reducing motor;

a locking assembly for limiting mutual rotation is arranged between the lock shell and the lock cylinder, and the rotation of the speed reducing motor can enable the locking assembly to be locked or unlocked;

after receiving an unlocking signal sent by the handheld terminal device, the PCBA component drives the speed reduction motor to rotate towards the first direction so as to unlock the locking component, and the lock cylinder can rotate relative to the lock shell along with the knob.

The preferred technical scheme adopted by the invention for solving the technical problems is as follows: the handheld terminal device is a mobile phone or a wireless remote control device provided with an application program for controlling the lock system.

The preferred technical scheme adopted by the invention for solving the technical problems is as follows: the coil module is fixed on the lock core, the knob comprises an annular part and a panel, the annular part is sleeved outside the lock shell, and the panel is provided with a through hole for exposing the coil module.

The preferred technical scheme adopted by the invention for solving the technical problems is as follows: the coil module be equipped with first magnetic component, the power supply key be equipped with opposite magnetism's second magnetic component, work as the power supply key be close to the coil module when, first magnetic component and second magnetic component adsorb each other, the power supply key paste the coil module.

The preferred technical scheme adopted by the invention for solving the technical problems is as follows: the door magnetic component is connected with the PCBA component so as to transmit the opening and closing state of the door body to the handheld terminal equipment.

The preferred technical scheme adopted by the invention for solving the technical problems is as follows: the lock core is provided with a magnet, the lock core rotates along with the knob in a second direction opposite to the first direction, the Hall sensor on the PCBA assembly receives a magnetic signal of the magnet and drives the speed reduction motor to rotate in the second direction, so that the locking assembly is locked, and the lock core is fixed relative to the lock shell.

The preferred technical scheme adopted by the invention for solving the technical problems is as follows: the locking assembly comprises a positioning pin and a positioning hole formed in the lock shell, the lock cylinder is provided with a pin channel for the positioning pin to move, and the speed reduction motor drives the positioning pin to move through the eccentric wheel so that the positioning pin can be inserted into or moved out of the positioning hole.

The preferred technical scheme adopted by the invention for solving the technical problems is as follows: the lock is characterized by further comprising a lock bolt, wherein the inner end of the lock cylinder is fixedly connected with a rotating shaft, the rotating shaft penetrates through the end wall of the lock shell, and the rotating shaft is used for being connected with the lock bolt.

Another protection topic of the present invention is: the unlocking method of the lock system comprises the following steps:

1) the power supply key is close to the intelligent lock, and the coil module generates alternating current to supply power to the speed reducing motor;

4) the handheld terminal equipment sends an unlocking signal, the PCBA component obtains a signal command to drive the speed reduction motor to rotate clockwise, the speed reduction motor drives the positioning pin to move out of the positioning hole of the lock shell through the eccentric wheel, and the lock cylinder is separated from the limit of the lock shell;

5) the knob is rotated to rotate the lock cylinder, and meanwhile, the rotating shaft connected with the lock tongue rotates along with the lock cylinder, so that the unlocking purpose is achieved.

Another protection topic of the present invention is: a locking method of the lock system; the method comprises the following steps:

1) the power supply key is close to the intelligent lockset, and the coil module generates alternating current to supply power to the PCBA component and the speed reducing motor;

2) the lock core is rotated anticlockwise, the lock core rotates along with the knob, a Hall sensor on the PCBA component receives a magnetic signal of a magnet preset on the lock core, the PCBA component drives the speed reduction motor to rotate anticlockwise according to the received signal, the speed reduction motor drives the front end of the positioning pin located in the pin channel to be inserted into the lock shell positioning hole through the eccentric wheel, and therefore the lock core is fixed on the lock shell through the positioning pin, and the locking purpose is achieved.

Compared with the prior art, the intelligent lock has the advantages that an external power supply key is utilized to provide electric support for the speed reducing motor in the intelligent lock, the speed reducing motor realizes locking or unlocking of the lock shell and the lock cylinder, the PCBA assembly is controlled to drive the speed reducing motor through the handheld terminal device, and therefore opening and closing of the lock system are achieved through wireless transmission, and the lock system is more intelligent and convenient to use.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a first schematic view of a locking system according to a preferred embodiment of the present invention;

FIG. 2 is a second schematic view of a locking system in accordance with a preferred embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view of FIG. 2 in accordance with a preferred embodiment of the present invention;

FIG. 4 is a third schematic view of a locking system in accordance with a preferred embodiment of the present invention;

FIG. 5 is a first schematic diagram of an intelligent lockset according to a preferred embodiment of the invention;

FIG. 6 is a second schematic diagram of an intelligent lockset according to a preferred embodiment of the invention;

FIG. 7 is a third schematic diagram of an intelligent lockset according to a preferred embodiment of the invention;

FIG. 8 is a fourth schematic diagram of an intelligent lockset according to a preferred embodiment of the invention;

FIG. 9 is an exploded view of an intelligent lockset in accordance with a preferred embodiment of the present invention;

FIG. 10 is a schematic view of the intelligent lock in an unlocked state of the locking assembly in accordance with a preferred embodiment of the present invention;

FIG. 11 is a schematic view of the intelligent lock in a locked state of the locking assembly according to a preferred embodiment of the present invention;

fig. 12 is a schematic view of the installation of the intelligent lock according to a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention. It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the storage cabinet a includes a cabinet 100 and a door 200, wherein the cabinet 100 has an accommodating space and an opening communicating with the accommodating space. The user can access the article from the accommodating space through the opening. The door 200 is provided at the opening of the cabinet 100 to close or open the opening.

Further, one side of the door body 200 is hinged to an edge of the opening of the cabinet 100, so that the door body 200 can rotate around the hinge point to be closed or opened. When the door body 200 closes the opening, the articles in the accommodating space are prevented from being taken out of the opening and from being stored in the accommodating space from the opening, and accordingly, when the door body 200 is opened and the opening is opened, the articles are allowed to be stored in the accommodating space from the opening or the articles are allowed to be taken out of the accommodating space from the opening.

The cabinet 100 and the door 200 are provided with a latch system. When the door body 200 is folded to close the opening, the lock system locks the cabinet body 100 and the door body 200 to prevent the objects in the cabinet body 100 from being stolen; accordingly, when the latch system is switched from the locked state to the unlocked state, the door 200 is allowed to be operated to rotate relative to the cabinet 100 to open the opening of the cabinet 100. Through the setting of tool to lock system, guaranteed locker A's reliability and security.

Preferably, the cabinet 100 includes a bottom plate 101, a top plate 102, a peripheral side plate 103, and a front panel 104 on which the door 200 is provided. The middle area of the front panel 104 is hollowed out to form an opening for arranging the door body 200 and a frame 104 surrounding the opening. The bottom plate 101 and the top plate 102 are arranged in parallel, the upper edge of the frame is connected with the edge of the top plate 102, the lower edge of the frame is connected with the edge of the bottom plate 101, and the edge of the connection between the frame and the top plate 102 and the edge of the connection between the frame and the bottom plate 101 are located on the same side. The two side edges of the frame are connected with the two side edges of the peripheral side plate 103. Thus, the bottom plate 101, the top plate 102, the peripheral side plate 103, and the front panel 104 on which the door body 200 is provided enclose an enclosure having an accommodation space.

As shown in fig. 5 to 9, in this embodiment, the lock system includes a handheld terminal device 01, a power supply key 02 with a built-in coil, and an intelligent lock 03. The intelligent lock 03 comprises a lock case 31 fixed on the door body 200, a lock cylinder 32 which is arranged in the lock case 31 and can rotate, a PCBA assembly 33, a speed reducing motor 34, a knob 35 for a user to operate, and a coil module 36 which is connected with the speed reducing motor 34 and is used for generating current.

Wherein, handheld terminal equipment 01 communicates with PCBA subassembly 33 with wireless mode, and power supply key 02 is close to intelligent tool to lock 03, and the coil in the power supply key 02 and the mutual effect of coil module 36 produce the alternating current, provide the electric energy for PCBA subassembly 33 and gear motor 34.

Furthermore, as shown in fig. 9-11, a locking assembly is disposed between the lock shell 31 and the lock cylinder 32 for limiting the mutual rotation, and the rotation of the gear motor 34 can lock or unlock the locking assembly; after receiving an unlocking signal transmitted by the handheld terminal device 01, the PCBA assembly 33 drives the speed reduction motor 34 to rotate in a first direction to unlock the locking assembly, and the lock cylinder 32 can rotate relative to the lock case 31 along with the knob 35.

Further, after the user rotates the key cylinder 32 in the first direction through the knob 35, the intelligent lock 03 is unlocked, so that the lock system is converted into the unlocked state. When the user rotates the knob 35 in a second direction opposite to the first direction, the intelligent lock 03 locks the door 200 again.

Furthermore, the signal magnet 4 is disposed on the key cylinder 32, the key cylinder 32 rotates along with the knob 35 in a second direction opposite to the first direction, the hall sensor on the PCBA assembly 33 receives the magnetic signal of the signal magnet 4, and the reduction motor 34 is driven to rotate in the second direction, so that the locking assembly is locked, the key cylinder 32 is fixed relative to the lock case 31, and in this state, the user cannot rotate the knob 35 to drive the key cylinder 32. That is, when the user rotates the knob 35 in a second direction opposite to the first direction, the intelligent lock 03 locks the door 200 again, and at this time, the deceleration motor 34 makes the locking assembly fix the lock cylinder 32 relative to the lock housing 31, so that the user cannot rotate the knob 35 in the first direction any more, and tries to unlock the intelligent lock 03 again to open the door 200. Therefore, the locking function of the lockset system is realized, and the safety of the storage system adopting the lockset system is guaranteed.

Preferably, as shown in fig. 1-2, in the present embodiment, the right side of the door 200 is hinged to the cabinet 100, and the door 200 is limited by the hinged structure to be opened only toward the outside of the cabinet a, and the opening direction is from left to right.

In the embodiment shown in fig. 4-9, the knob 35 is fixedly attached to the outer end of the lock cylinder 32, and the PCBA assembly 33 and the reduction motor 34 are fixed within the lock cylinder 32 and electrically connected to the coil module 36, so that the coil module 36 can be electrically supported for self-operation.

The inner end of the lock core 32 is fixedly connected with a rotating shaft 37, the rotating shaft 37 penetrates through the end wall of the lock shell 31, and the rotating shaft 37 is used for connecting a bolt 38. The latch tongue 38 is connected to the rotation shaft 37 through the latch tongue nut 41, and the latch tongue 38 rotates along with the rotation shaft 37 that rotates in synchronization with the key cylinder 32. When the bolt 38 is located on the inner side surface of the frame, the intelligent lock 03 locks the door 200 on the frame, and when the bolt 38 rotates away from the inner side surface of the frame, the opening side of the door 200 is not limited to the frame, and the door 200 can be opened outwards.

As shown in fig. 9-11, the locking assembly includes a locating pin 1 and a locating hole (not shown). The positioning pin 1 is movably arranged on the lock cylinder 32, the lock cylinder 32 is provided with a pin channel 3 for the movement of the positioning pin 1, the speed reducing motor 34 for driving the positioning pin 1 to move is arranged at the inner end of the positioning pin 1, a positioning hole is arranged at the corresponding position of the lock shell 31 at the outer end of the positioning pin 1, and the speed reducing motor 34 drives the positioning pin 1 to move through the eccentric wheel 341 so as to enable the positioning pin 1 to be inserted into or moved out of the positioning hole.

When the PCBA assembly 33 receives the unlocking signal, the speed reduction motor 34 is driven to rotate clockwise, the speed reduction motor 34 drives the positioning pin 1 to move out of the positioning hole of the lock case 31 through the eccentric wheel 341, and the locking assembly is unlocked. As shown in fig. 10, at this time, there is no radial restriction between the lock core 32 and the lock shell 31, and the lock core 32 can be in a rotated state by rotating the knob 35, so that the user can rotate the lock core 32 by rotating the knob 35 to rotate the lock tongue 38.

When the knob 35 is rotated counterclockwise, the lock cylinder 32 rotates along with the knob 35, so that the hall sensor on the PCBA assembly 33 receives the magnetic signal of the signal magnet 4 preset on the lock cylinder 32, the PCBA assembly 33 drives the speed reduction motor 34 to rotate counterclockwise, the speed reduction motor 34 drives the front end of the positioning pin 1 in the pin channel 3 to be inserted into the positioning hole of the lock case 31 through the eccentric wheel 341, and the locking assembly is locked. At this time, as shown in fig. 11, the key cylinder 32 and the housing 31 are prevented from rotating due to the engagement of the positioning pin 1 interposed therebetween, so that the key cylinder 32 is fixed to the housing 31 by the positioning pin 1. This prevents the user from turning the latch tongue 38 by turning the knob 35 to move the key cylinder 32.

In summary, the method of unlocking and locking the lock system during actual use is described in detail. The unlocking method specifically comprises the following steps:

1) the power supply key 02 is close to the intelligent lockset 03, and the coil module 36 generates alternating current to supply power for the PCBA component 33 and the speed reducing motor 34.

2) The handheld terminal device 01 sends an unlocking signal, the PCBA assembly 33 obtains the signal to command the speed reducing motor 34 to rotate anticlockwise, the speed reducing motor 34 drives the positioning pin 1 to move out of the positioning hole of the lock shell 31 through the eccentric wheel 341, and the lock cylinder 32 is separated from the limit of the lock shell 31.

3) The knob 35 is rotated to rotate the lock cylinder 32, meanwhile, the rotating shaft 37 connected with the bolt 38 rotates along with the lock cylinder 32, the bolt 38 rotates along with the rotation to be far away from the frame of the cabinet 100, and the binding between the door body 200 and the frame is released, so that the unlocking purpose is achieved.

Preferably, the handheld terminal device 01 is a mobile phone equipped with an application program for controlling the lock system, or a wireless remote control device. The user can operate the lock system through an application program or operation buttons on the wireless remote control device.

In the embodiment, the handheld terminal device 01 is a mobile phone, an application program for controlling the intelligent lock is installed on the handheld terminal device, when the intelligent lock is unlocked, the application program searches for the Bluetooth of the intelligent lock, an unlocking command can be sent after the intelligent lock is successfully paired, and when the application program receives the unlocking successful command, the application program holds the knob handle to press down, so that the door body can be opened.

The locking method specifically comprises the following steps:

1) the power supply key 02 is close to the intelligent lockset 03, and the coil module 36 generates alternating current to supply power for the PCBA component 33 and the speed reducing motor 34.

2) The knob 35 is rotated counterclockwise, the key cylinder 32 rotates along with the knob 35, and the latch tongue 38 rotates counterclockwise to be close to the frame of the cabinet 100 and finally to be restricted at the inner side of the frame. Thus, when the user attempts to open the door 200, the door 200 is prevented from being opened outward by the latch tongue 38 being caught at the inner side of the bezel.

Meanwhile, when the lock cylinder 32 rotates counterclockwise along with the knob 35, the hall sensor on the PCBA assembly 33 receives the magnetic signal of the signal magnet 4 preset on the lock cylinder 32, the PCBA assembly 33 drives the speed reducing motor 34 to rotate counterclockwise according to the received signal, the speed reducing motor 34 drives the front end of the positioning pin 1 in the pin channel 3 to be inserted into the positioning hole of the lock case 31 through the eccentric wheel 341, and thus the lock cylinder 32 is fixed on the lock case 31 through the positioning pin 1. Clearly, at this time, the key cylinder 32 cannot rotate, and the latch tongue 38 is stopped at the position for limiting the opening of the door body 200, so that the locking purpose is achieved.

It should be noted that the lock system of the present embodiment can also be used in home and public access systems. The tool to lock system utilizes PCBA subassembly and handheld terminal equipment 01 to carry out wireless transmission and realizes opening and close of tool to lock system for the use of tool to lock system is more intelligent, and is more convenient.

As shown in fig. 9, preferably, the lock cylinder 32 includes a base 321, the base 321 is provided with a mounting chamber K, and the PCBA assembly 33 and the reduction motor 34 are accommodated in the mounting chamber K. The installation cavity K provides accommodation space for PCBA subassembly 33 and gear motor 34, provides protection and support for PCBA subassembly 33 and gear motor 34, also makes intelligent tool to lock 03's structure compacter.

Fig. 9 shows in conjunction with fig. 10-11 that the pin channel 3 is disposed at the inner end of the base 321, the positioning pin 1 is movably disposed on the pin channel 3, and one end of the positioning pin 1 is connected to the base 321 through the elastic member 5, which can ensure the movement of the positioning pin 1 and prevent the positioning pin 1 from separating from the base 321 and separating from the pin channel 3.

The eccentric wheel 341 of the speed reducing motor 34 faces the positioning pin 1, the eccentric wheel 341 is provided with a protrusion 001, and the middle section of the positioning pin 1 is provided with a groove 002 into which the protrusion 001 is inserted. Through the cooperation of protruding portion 001 and recess 002, realize that eccentric wheel 341 drives locating pin 1 and removes along pin passageway 3.

It should be noted that the eccentric 341 drives the positioning pin 1 to move along the pin channel 3 of the base 321 in the direction of disengaging from the lock housing 31 until the eccentric 341 cannot rotate, at which time the PCBA assembly 33 detects a large current and stops the operation of the speed reducing motor 34, and at which time the positioning pin 1 is completely disengaged from the lock housing 31.

The eccentric wheel 341 will drive the positioning pin 1 to move along the pin channel 3 toward the direction close to the lock case 31 until the eccentric wheel 341 can not rotate, at this time, the PCBA assembly 33 will also detect the large current and stop the speed reducing motor 34, at this time, a part of the positioning pin 1 will be clamped into the positioning hole of the lock case 31 to achieve the locking function.

Preferably, the base 321 is internally provided with a mounting bracket 322 for fixing the speed reduction motor 34, and the mounting bracket 322 can reduce the vibration of the speed reduction motor 34 during operation, and protect the speed reduction motor 34 and the PCBA assembly 33 arranged in the base 321 simultaneously.

As shown in fig. 9 and 12, the lock case 31 is provided inside the door body 200 having a certain thickness, and is partially exposed to the inner surface of the door body 200. The lock core 32 is located in the lock case 31, the knob 35 is fixedly connected to the outer end of the lock core 32 through a screw assembly, and the knob 35 is located on the outer surface of the door body 200 for convenient hand operation. The outer surface of the lock case 31 is of a threaded structure, a nut 40 with an internal thread matched with the external thread is screwed on the portion of the lock case 31 exposed out of the inner surface of the door body 200 from the inner surface of the door body 200, and the nut 40 is limited on the inner side of the door body 200, so that the whole intelligent lock 03 is stably installed on the door body 200.

As shown in fig. 5-6 and 9-11, it is preferable that the inner end of the base 321 of the key cylinder 32 is integrally formed with the rotation shaft 37, and the outer end of the base 321 of the key cylinder 32 is provided with two coupling lugs 323. The engaging lug 323 is fixedly connected with the knob 35 through a screw assembly. Further, the two coupling lugs 323 are oppositely disposed to form a housing space therebetween for accommodating the coil module 36, and the coil module 36 is mounted between the two coupling lugs 323. And, the opposite sides of the two connecting lugs 323 are respectively provided with a groove 002 matching with the outer contour of the coil module 36, so that the coil module 36 is bridged in the two grooves 002. It should be understood that the outside of the coil block 36 is blocked by the knob 35, and thus can be stably disposed between the key cylinder 32 and the knob 35.

In addition, as shown in fig. 3, 5-6 and 9-11, the knob 35 includes a rotating base 351 and a handle bar 352, the rotating base 351 is rotatably connected to an outer end of the lock case 31, and the handle bar 352 is integrally formed at one side of the rotating base 351.

Further preferably, the rotating seat 351 includes a ring portion 11 and a face plate 22. A grip handle 352 is formed by extending the panel 22 to one side.

The annular portion 11 is fitted over the housing 31 to allow the knob 35 to be movably coupled to the housing 31. The engaging lug 323 is attached to the panel inside the ring portion 11 to fixedly attach the knob 35 and the key cylinder 32.

Preferably, the annular part 11 and the lock shell 31 are provided with waterproof sealing rings 42, so that water vapor is prevented from entering the intelligent lock 03, the PCBA assembly 33 and the speed reduction motor 34 in the lock core 32 are protected, the reliability and the stability of the intelligent lock are guaranteed, and the service instruction of the intelligent lock is prolonged.

The panel 22 is provided with a through hole T for exposing the coil module 36. The size of the through hole T is slightly smaller than the cross-sectional size of the coil module 36, so that a part of the coil module 36 is limited inside the through hole T, and the coil module 36 is clamped between the panel 22 and the connecting lug 323 of the base 321.

As shown in fig. 3 and 9, in this embodiment, as a preferred embodiment, the coil module 36 is provided with a first magnetic component F, the power supply key 02 is provided with a second magnetic component with opposite magnetism, and when the power supply key 02 approaches the coil module 36, the first magnetic component F and the second magnetic component attract each other, and the power supply key 02 sticks to the coil module 36. Therefore, after the power supply key 02 is close to the intelligent lock 03, the user does not need to hold the power supply key 02 for a long time to keep in contact with the intelligent lock 03, and therefore the user can release the hands to operate the handheld terminal device 01 to unlock. Therefore, the arrangement improves the use convenience of the lock system.

Preferably, in the present embodiment, the coil module 36 and the through hole T are rectangular, and the four corners of the rectangle are provided with magnets, and the four magnets constitute the first magnetic assembly F. The end face of the power supply key 02 is also designed as a rectangle that matches the through-hole T. The four magnets with opposite magnetism on the end face of the power supply key 02 form a second magnetic assembly, and the position of the second magnetic assembly corresponds to the four magnets of the first magnetic assembly F. When the power supply key 02 approaches the coil module 36 located at the inner edge from the outer edge of the through hole T of the panel 22, the first magnetic component F and the second magnetic component attract each other, so that the power supply key 02 is positioned on the through hole T. It should be noted that the magnets are disposed at the four corners of the rectangle to improve the magnetic attraction strength and to make the force applied more uniform, so that the connection between the power supply key 02 and the coil module 36 is more stable and reliable.

As shown in fig. 2 and 3, in a specific operation, when the power key G on the power key 02 is pressed, the status indicator lamp Z flashes to a blue light; the power supply key 02 is close to the coil module 36, and 8 magnets are firmly attracted together in pairs, so that the power supply key 02 is attached to the intelligent lockset 03, and when the status indicator lamp Z becomes a blue lamp and is normally on, power supply is completed.

It should also be understood that, as another embodiment, a built-in battery for supplying power to the PCBA component is also arranged inside the intelligent lock, and the power supply of the speed reducing motor is from the power supply key. In this way, the PCBA component is always electrically supported, with the ability to communicate externally. And the speed reducing motor is only supported by power under the action of a power supply key, so that the speed reducing motor can operate under the signal trigger of the PCBA component.

As shown in fig. 4, the lock system further includes a door magnet assembly 04 for sensing the opening/closing state of the door 200, the opening/closing state of the door 200 is determined by a magnetic signal of the door magnet assembly 04, and the door magnet assembly 04 is connected to the PCBA assembly 33 in the lock, so as to transmit the opening/closing state of the door 200 to the handheld terminal device 01.

The door magnet assembly 04 comprises a first door magnet 041 arranged on the door body 200 and a second door magnet 042 arranged on the frame of the cabinet 100. The first gate 041 is a signal emitting module, and the second gate 042 is a magnetic block.

The signal emission module is provided with a reed switch, when the distance between the magnet and the reed switch is kept within 1.5 cm, the steel reed switch is in an open state, and once the distance between the magnet and the reed switch exceeds 1.5 cm, the reed switch is closed.

During installation, the first door magnetic 041 is fixed on the inner side of the door body 200, and then the second door magnetic 042 is fixed on the cabinet body 100, so that the two door magnetic 041 and the second door magnetic 042 are required to be mutually induced after the door is closed, and are separated from the induction area after the door is opened, so that signals representing different states of the door body 200 can be sent to the PCBA assembly 33.

The door state is uploaded to the handheld terminal device 01 after being transmitted to the intelligent lock 03, and an illegal door opening alarm can be made according to the lock state. When the intelligent lock works normally, the intelligent lock 03 is in an unlocking state, and the door is also opened. If the intelligent lockset 03 is in a locked state, the door magnetic assembly 04 shows that the door state is an opened state, and then the door is forcibly pried. The safety and the reliability of the lockset system are improved through the arrangement of the door magnetic assembly 04.

Further, a signal line L led out from the first door magnet 041 is connected to the intelligent lock 03, so as to achieve connection with the PCBA assembly 33. Correspondingly, the intelligent lock 03 is provided with a door magnet interface 39 exposed out of the lock shell 31, the line interface of the first door magnet 041 is inserted into the door magnet interface 39 and locked, and finally, the exposed line is arranged by the wiring strip B, so that the layout of the lock system is reasonable and attractive.

The present invention provides a lock system and a method for unlocking and locking, which are described in detail above, and the principle and the embodiment of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. The lock system is characterized by comprising a handheld terminal device, a power supply key with a built-in coil and an intelligent lock, wherein the intelligent lock comprises a lock shell fixed on a door body, a rotatable lock cylinder arranged in the lock shell, a PCBA assembly, a speed reducing motor, a knob for a user to operate and a coil module for generating current;

the handheld terminal device is in wireless communication with the PCBA assembly, the power supply key is close to the intelligent lock, and a coil in the power supply key interacts with the coil module to generate alternating current so as to provide electric energy for the speed reducing motor;

a locking assembly for limiting mutual rotation is arranged between the lock shell and the lock cylinder, and the rotation of the speed reducing motor can enable the locking assembly to be locked or unlocked;

after receiving an unlocking signal sent by the handheld terminal device, the PCBA component drives the speed reduction motor to rotate towards the first direction so as to unlock the locking component, and the lock cylinder can rotate relative to the lock shell along with the knob.

2. The lock system of claim 1, wherein the handheld terminal device is a mobile phone equipped with an application program for controlling the lock system, or a wireless remote control device.

3. The lock system of claim 1, wherein the coil module is secured to the lock cylinder, and the knob includes a ring portion that fits around the lock housing and a faceplate that has a through hole for exposing the coil module.

4. The lock system of claim 3, wherein said coil module has a first magnetic element and said power key has a second magnetic element of opposite polarity, said first and second magnetic elements attracting each other when said power key is in proximity to said coil module, said power key being attached to said coil module.

5. The lock system as claimed in claim 1, further comprising a door magnet assembly for sensing an open-close state of the door, wherein the door magnet assembly is connected to the PCBA assembly to transmit the open-close state of the door to the handheld terminal device.

6. The lock system of claim 1, wherein the key cylinder includes a magnet, the key cylinder rotates in a second direction opposite to the first direction with the knob, the hall sensor of the PCBA assembly receives a magnetic signal from the magnet and drives the gear motor to rotate in the second direction, so that the lock assembly is locked, and the key cylinder is fixed relative to the lock housing.

7. The lock system of claim 1, wherein the locking assembly includes a detent pin and a detent hole in the housing, the lock cylinder having a pin passage for movement of the detent pin, the gear motor driving the detent pin through the eccentric to move the detent pin into and out of the detent hole.

8. The lock system of claim 3, further comprising a latch bolt, wherein the inner end of the lock cylinder is fixedly connected with a rotating shaft, the rotating shaft penetrates through the end wall of the lock case, and the rotating shaft is used for connecting the latch bolt.

9. The method of unlocking a lock system according to any one of claims 1 to 8, comprising the steps of:

1) the power supply key is close to the intelligent lock, and the coil module generates alternating current to supply power to the speed reducing motor;

4) the handheld terminal equipment sends an unlocking signal, the PCBA component obtains a signal command to drive the speed reduction motor to rotate clockwise, the speed reduction motor drives the positioning pin to move out of the positioning hole of the lock shell through the eccentric wheel, and the lock cylinder is separated from the limit of the lock shell;

5) the knob is rotated to rotate the lock cylinder, and meanwhile, the rotating shaft connected with the lock tongue rotates along with the lock cylinder, so that the unlocking purpose is achieved.

10. The locking method of a lock system according to any one of claims 1-8; the method is characterized by comprising the following steps:

1) the power supply key is close to the intelligent lockset, and the coil module generates alternating current to supply power to the PCBA component and the speed reducing motor;

2) the lock core is rotated anticlockwise, the lock core rotates along with the knob, a Hall sensor on the PCBA component receives a magnetic signal of a magnet preset on the lock core, the PCBA component drives the speed reduction motor to rotate anticlockwise according to the received signal, the speed reduction motor drives the front end of the positioning pin located in the pin channel to be inserted into the lock shell positioning hole through the eccentric wheel, and therefore the lock core is fixed on the lock shell through the positioning pin, and the locking purpose is achieved.

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