CN216076703U - Safety lock core - Google Patents
Safety lock core Download PDFInfo
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- CN216076703U CN216076703U CN202121248004.3U CN202121248004U CN216076703U CN 216076703 U CN216076703 U CN 216076703U CN 202121248004 U CN202121248004 U CN 202121248004U CN 216076703 U CN216076703 U CN 216076703U
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- stop shaft
- outdoor
- lock cylinder
- unlocking assembly
- indoor
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Abstract
The utility model relates to a safety lock core which comprises an instruction receiving device, a lock core, a stop shaft limiting pin, a control device, an electric driving piece and an unlocking assembly. The matched key is inserted into the lock cylinder, and the stop shaft and the lock cylinder are movable when in a position limitation canceling state according to a received instruction, the lock cylinder can be rotated by the key to drive the lock cylinder and the stop shaft to move, the lock cylinder and the stop shaft are driven to unlock the lock-unlocking assembly, the safety performance of the safety lock cylinder is improved, and the use reliability of the safety lock cylinder is improved.
Description
Technical Field
The utility model relates to the technical field of access control equipment, in particular to a safety lock cylinder.
Background
Along with the development of society and the improvement of living standard of people, people pay more and more attention to the protection of privacy and personal property, and the door lock becomes one of indispensable devices in life as a tool capable of isolating private space and public space of people. The safety performance of the door lock is an important factor considered by people, and the door lock with good safety performance can effectively guarantee the life safety of users and improve the life quality of the users.
Traditional lock sets up on the door, when the user need open the door, only need with the key of matching insert in the lock core, make the lock core unblock can. However, since the key has a simple structure and the key unlocks the lock cylinder by changing the mechanical structure inside the lock cylinder, there may be some lawless persons who forcibly unlock the lock cylinder by using a simulated key or other technical tools capable of changing the mechanical structure inside the lock cylinder, which threatens the safety of users, and thus the conventional door lock is not safe enough and unreliable in use.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a safety lock cylinder to solve the problem that the conventional door lock is unreliable in use.
A safety lock core comprises a stop shaft, an unlocking assembly and:
the lock core is used for inserting an unlocking tool;
the instruction receiving device receives the instruction and transmits the received instruction to the control device;
the control device receives the instruction from the instruction receiving device and sends an electric signal to the electric driving piece;
the electric driving piece drives the stop shaft limiting pin to displace after receiving the electric signal;
the stop shaft limiting pin is used for limiting or canceling limiting of the stop shaft and the lock cylinder under the driving of the electric driving piece;
the lock core is connected with the stop shaft, the stop shaft limiting pin is arranged in a through hole penetrating through the lock core and the stop shaft, the command receiving device is connected with the control device, the control device is connected with the electric driving piece, the electric driving piece is connected with the stop shaft limiting pin, and the stop shaft is connected with the unlocking assembly.
The safety lock core comprises an instruction receiving device, a lock core, a stop shaft limiting pin, a control device, an electric driving piece and an unlocking assembly, wherein the lock core is connected with the stop shaft, the stop shaft limiting pin is arranged in a through hole penetrating through the lock core and the stop shaft, the instruction receiving device is connected with the control device, the control device is connected with the electric driving piece, the electric driving piece is connected with the stop shaft limiting pin, the stop shaft is connected with the unlocking assembly, the lock core is used for inserting an unlocking tool, the instruction receiving device transmits a received instruction to the control device, the control device sends an electric signal to the electric driving piece according to the instruction, the electric driving piece drives the stop shaft limiting pin to displace after receiving the electric signal, and the stop shaft limiting pin limits or limits the stop shaft and the lock core under the driving of the electric driving piece. The matched key is inserted into the lock cylinder, and the stop shaft and the lock cylinder are movable when in a position limitation canceling state according to a received instruction, the lock cylinder can be rotated by the key to drive the lock cylinder and the stop shaft to move, the lock cylinder and the stop shaft are driven to unlock the lock-unlocking assembly, the safety performance of the safety lock cylinder is improved, and the use reliability of the safety lock cylinder is improved.
In one embodiment, the instruction receiving device comprises a voice device.
In one embodiment, the unlocking assembly comprises an outdoor unlocking assembly and a pulling lug which are axially arranged, the stop shaft is connected with the outdoor unlocking assembly, and the outdoor unlocking assembly is connected with the pulling lug.
In one embodiment, the outdoor unlocking assembly comprises an outdoor auxiliary door opening piece and an outdoor transmission piece, wherein the outdoor auxiliary door opening piece and the outdoor transmission piece are axially arranged, the outdoor auxiliary door opening piece is connected with the stopping shaft, the stopping shaft is connected with the outdoor transmission piece, and the outdoor transmission piece is connected with the pulling device.
In one embodiment, the unlocking assembly further comprises an indoor unlocking assembly, and the indoor unlocking assembly is connected with the pulling device.
In one embodiment, the indoor unlocking assembly comprises an indoor auxiliary door opening piece and an indoor transmission piece which are axially arranged, and the indoor auxiliary door opening piece is connected with the pulling device through the indoor transmission piece.
In one embodiment, the electric driving member comprises a motor, a motor transmission rod, an elastic member and a sliding member, the motor is connected with the control device, the motor is connected with one end of the elastic member through the motor transmission rod, the other end of the elastic member is connected with the sliding member, and the sliding member is connected with the stop shaft limit pin.
In one embodiment, the electric driving member further comprises a pin spring, one end of the pin spring is connected with the sliding member, and the other end of the pin spring is connected with the stop shaft limiting pin.
In one embodiment, the safety lock cylinder further comprises an energy storage device, and the energy storage device is connected with the control device.
In one embodiment, the energy storage device is a rechargeable lithium battery.
Drawings
FIG. 1 is a schematic diagram of the construction of a safety lock cylinder in one embodiment;
fig. 2 is an external view of a safety lock cylinder in one embodiment.
Detailed Description
In order to make the purpose, technical solution and advantages of the present application more apparent, the present application is described more fully below by way of examples and with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, referring to fig. 1-2, a safety lock cylinder is provided, which comprises a command receiving device, a lock cylinder 2, a stop shaft 8, the lock comprises a locking shaft limiting pin 7, a control device 6, an electric driving piece and an unlocking assembly, wherein a lock core 2 is connected with a locking shaft 8, the locking shaft limiting pin 7 is arranged in a through hole penetrating through the lock core 2 and the locking shaft 8, an instruction receiving device is connected with the control device 6, the control device 6 is connected with the electric driving piece, the electric driving piece is connected with the locking shaft limiting pin 7, the locking shaft 8 is connected with the unlocking assembly, the lock core 2 is used for inserting an unlocking tool, the instruction receiving device forwards a received instruction to the control device 6, the control device 6 sends an electric signal to the electric driving piece according to the instruction, the electric driving piece drives the locking shaft limiting pin 7 to displace after receiving the electric signal, and the locking shaft limiting pin 7 limits or cancels and limits the locking shaft 8 and the lock core 2 under the driving of the electric driving piece. The matched key is inserted into the lock cylinder 2, and the stop shaft 8 and the lock cylinder 2 are in a position-limit-canceling state according to the received instruction, the stop shaft 8 and the lock cylinder 2 are movable, the lock cylinder 2 can be rotated by the key to drive the lock cylinder 2 and the stop shaft 8 to move, the lock cylinder is driven to the unlocking assembly to unlock, the safety performance of the safety lock cylinder is improved, and the use reliability of the safety lock cylinder is improved.
Specifically, the instruction receiving device can be arranged on the lock cylinder, generally on the shell of the lock cylinder, so as to be convenient for a user to operate. The type of command receiving means is not exclusive and may be, for example, a manual input means. The user inputs instructions through the manual input device, the manual input device transmits the received instructions to the control device 6, and the control device 6 generates electric signals according to the instructions from the instruction receiving device and sends the electric signals to the electric driving part so as to control the motion state of the electric driving part. The manual input device can be a key input device or a touch input device, the lock opening/closing instruction, the password instruction and the like can be input through the key input device or the touch input device, special passwords such as fingerprints can be input through touch input control, and the use is simple and convenient.
The type of the control Device 6 is not exclusive, and may be, for example, a CPLD (Complex Programmable Logic Device), an FPGA (Field-Programmable Gate Array), or a single chip microcomputer. The CPLD is a digital integrated circuit in which a user constructs a logic function by himself as needed, and as the control device 6, the CPLD has the advantages of flexible programming, high integration level, short design and development cycle, wide application range, low design and manufacturing cost, high confidentiality, popular price, and the like, and is fast and highly predictable in time. The FPGA can realize real parallel task processing based on a logic gate and a trigger, and has low design cost and high working stability as the control device 6. The single chip integrates all functional components on one chip, and the internal structure of the single chip adopts a bus structure, so that connecting lines among all chips are reduced, and the reliability and the anti-interference capability of the single chip are greatly improved, therefore, the single chip has the advantages of small volume, simple structure and high reliability as the control device 6. It is understood that in other embodiments, the control device 6 may be of other types, as long as the skilled person realizes this.
Be provided with the blade in the lock courage 2, when having inserted the mechanical key 1 of matching in the lock courage 2, the unblock of lock courage 2 itself, if lock courage 2 and locking axle 8 are in cancellation limit state this moment, then the rotatory mechanical key of accessible drives the lock courage 2 rotatory, and lock courage 2 transmits the front end transmission to locking axle 8, and locking axle 8 drives the subassembly action of unblanking, accomplishes the operation of unblanking. The blade in the lock core 2 has a specific concave-convex structure, the concave-convex part of the mechanical key matched with the lock core 2 can be matched with the concave-convex structure of the blade, and the lock core 2 can be unlocked after being inserted. The stop shaft limiting pin 7 limits the lock cylinder 2 and the stop shaft 8, and when the lock cylinder 2 and the stop shaft 8 are in a limiting state, the lock cylinder 2 and the stop shaft 8 are locked with each other and cannot move. When lock courage 2 and locking axle 8 are in the unblock state, each device of lock courage 2 and locking axle 8 can move about as required, and the user accessible follow-up operation realizes unblanking, for example rotates lock courage 2, drives the subassembly of unblanking and realizes unblanking etc. the subsequent operation of unblanking of being convenient for.
The electric drive operates upon receiving an electrical signal. The structure and type of electric drive is not unique and thus the manner of operation is not the same. Taking the example that the electric driving element comprises the motor 9, when receiving the electric signal, the operation mode of the motor 9 is rotation, and the stop shaft limit pin can be driven to displace by the rotation of the motor 9. The electric driving part also comprises an elastic device, when the motor 9 rotates, the elastic device is driven to stretch or compress, so that the stop shaft limiting pin 7 is driven to displace, and the lock core 2 and the stop shaft 8 are ejected or inserted, so that the limiting state of the lock core 2 and the stop shaft 8 is changed.
The stop shaft limiting pin 7 is driven by the electric driving piece to pop out the lock cylinder 2 and the stop shaft 8 or insert the lock cylinder 2 and the stop shaft 8. Specifically, through holes are formed in the lock cylinder 2 and the stop shaft 8, the through holes of the lock cylinder 2 are basically aligned with the through holes of the stop shaft 8, and the direction of the through holes communicated with the outside is the ejecting or inserting direction of the stop shaft limiting pin 7, so that the stop shaft limiting pin 7 can move conveniently. The shape and type of the stop shaft limiting pin 7 are not exclusive, and in the embodiment, the stop shaft limiting pin 7 can be a metal pin which is firm and durable, and has good shape locking effect similar to a nail and small occupied volume. Generally, after the key cylinder is installed on the door, the side closest to the ground is the lower side, and the side farthest from the ground is the upper side, and the openings of the through holes formed in the lock cylinder 2 and the stopper shaft 8 are vertically upward. Therefore, the stop shaft limiting pin 7 arranged in the cavity can pop out the lock cylinder 2 and the stop shaft 8 under the action of the electric driving piece, and can be inserted into the through hole under the combined action of the electric driving piece and gravity, so that the probability of being blocked in the movement process is low, and the working performance of the stop shaft limiting pin 7 can be improved. When the stop shaft limiting pin 7 is inserted into the through holes of the lock cylinder 2 and the stop shaft 8, the stop shaft limiting pin 7 can fix the lock cylinder 2 and the stop shaft 8 and prevent the lock cylinder 2 and the stop shaft 8 from generating relative displacement, such as rotation, and the like, so that the lock core is in a locking state.
In one embodiment, the instruction receiving means comprises a voice device. The voice device is connected with the control device 6, the voice device transmits the received voice instruction to the control device 6, and the control device 6 generates an electric signal according to a keyword in the voice instruction and sends the electric signal to the electric driving part so as to control the motion state of the electric driving part. For example, when the control device 6 recognizes that the matching degree between the character voice included in the voice command and the keyword "unlock" stored in the database is high, the control device 6 sends an electric signal for unlocking to the electric driving element, so that the stop shaft stopper pin 7 pops up the cylinder 2 and the stop shaft 8, the position of the cylinder 2 and the stop shaft 8 is cancelled, and the cylinder can move freely. When the control device 6 recognizes that the matching degree of the character voice contained in the voice command and the keyword 'locking' and the like stored in the database is high, the control device 6 sends an electric signal for locking to the electric driving element, so that the stop shaft limiting pin 7 is inserted into the lock cylinder 2 and the stop shaft 8, the lock cylinder 2 and the stop shaft 8 are in a limiting state, and relative movement cannot occur. When the user does not have idle or inconvenient operation lock in both hands, can very conveniently input the instruction to the insurance lock core through speech device, realize the control to the insurance lock core, it is convenient to use.
In one embodiment, referring to fig. 1-2, the unlocking assembly comprises an outdoor unlocking assembly and a pulling lug 18 which are axially arranged, the stop shaft 8 is connected with the outdoor unlocking assembly, and the outdoor unlocking assembly is connected with the pulling lug 18.
Generally, two ends of the lock cylinder are respectively connected with two different spaces, for example, one end of the lock cylinder is communicated with a private space of a person or a family, which can be called an indoor area, and the other end of the lock cylinder is communicated with a public space, which can be called an outdoor area or a public area. The outdoor unlocking assembly and the pulling lug 18 are axially arranged, that is, the central axes of the outdoor unlocking assembly and the pulling lug 18 are on the same straight line, and the locking shaft 8 and the lock cylinder 2 are also arranged coaxially with the outdoor unlocking assembly in an expandable manner. Wherein the outdoor unlocking assembly is a device near the outdoor area and the pull tab 18 is a device relatively near the indoor area. The stop shaft limiting pin 7 is arranged in a through hole penetrating through the lock cylinder 2 and the stop shaft 8, and when the stop shaft limiting pin 7 is inserted into the through hole, the lock cylinder 2 and the stop shaft 8 are in a locking state and cannot move. When the stop shaft limiting pin 7 is ejected out of the cavities of the lock cylinder 2 and the stop shaft 8, the lock cylinder 2 and the stop shaft 8 are in an unlocked state. The outdoor unlocking assembly is connected with the stopping shaft 8, the stopping shaft 8 can be driven to rotate by rotating the outdoor unlocking assembly, the outdoor unlocking assembly is further connected with the stirring mop 18, the rotation of the stopping shaft 8 can be transmitted to the stirring mop 18, the stirring mop 18 is driven to rotate, the stirring mop 18 stirs the lock body to unlock, and a user finishes door opening operation.
In one embodiment, the outdoor unlocking assembly comprises an outdoor auxiliary door opening member and an outdoor transmission member which are axially arranged, the outdoor auxiliary door opening member is connected with the stop shaft 8, the stop shaft 8 is connected with the outdoor transmission member, and the outdoor transmission member is connected with the pull handle 18.
Specifically, outdoor supplementary door opening spare is connected locking axle 8, can drive locking axle 8 through the supplementary door opening spare of rotatory outdoor and rotate, and locking axle 8 connects outdoor driving medium, and the transmission of front end is received to outdoor driving medium, and outdoor driving medium connects and dials and drags 18, drives to dial and drags 18 to rotate, dials and drags 18 to stir the lock body and unblank, and the user accomplishes the operation of opening the door. It is understood that in other embodiments, the outdoor unlocking assembly may have other structures, and the structure of the outdoor transmission member is not exclusive, as long as the outdoor unlocking assembly is realized by the person skilled in the art.
Furthermore, the structures of the outdoor auxiliary door opening member and the outdoor transmission member are not exclusive. In this embodiment, please refer to fig. 1, taking the example that the outdoor auxiliary door opening member includes an outdoor knob assembly 3 and an outdoor knob bracket 4, the outdoor transmission member includes an outdoor connecting shaft 19 and an outdoor unlocking rotating member 20, the outdoor knob assembly 3 is sleeved on the outdoor knob bracket 4, the outdoor knob assembly 3 is connected to a stopping shaft 8, the stopping shaft 8 is connected to the outdoor connecting shaft 19, the outdoor unlocking rotating member 20 is sleeved on the outdoor connecting shaft 19, and the outdoor unlocking rotating member 20 is connected to the pulling handle 18. The outdoor knob assembly 3 is sleeved on the outdoor knob support 4 and can do circular motion around the outdoor knob support 4. Outdoor knob subassembly 3 is connected locking axle 8, and when outdoor knob subassembly 3 was rotatory, if locking axle 8 was in the canceling state, outdoor knob subassembly 3 can drive locking axle 8 and rotate, and locking axle 8 is connected outdoor driving medium, and the transmission of front end is received to outdoor driving medium, and outdoor driving medium is connected and is dialled and drag 18, drives to dial and drags 18 to rotate, dials and drags 18 and dial the lock body and unblank, and the user accomplishes the operation of opening the door. The outdoor connecting shaft 19 is matched with the outdoor unlocking rotating piece 20, and can receive front end transmission to drive the pull-out handle 18 to rotate. The outdoor unlocking rotating member 20 also functions to separate the outdoor part from the indoor part of the lock cylinder. The outdoor knob component 3 has good grippability, is convenient and labor-saving to rotate, and is convenient to complete the door opening operation. The outdoor knob bracket 4 can also serve to fix other devices, such as the control device 6, besides serving as a bearing of the outdoor knob assembly 3, so that the control device 6 can work normally and stably.
The outdoor knob assembly 3 can be connected with the lock cylinder 2 in an expandable manner, and when a matched mechanical key is not received in the lock cylinder 2, the lock cylinder 2 cannot be unlocked from the outdoor knob assembly 3, so that the stop shaft 8 cannot be driven to move. When a matched mechanical key is inserted into the lock cylinder 2 and blades in the lock cylinder 2 are correctly matched, the lock cylinder 2 and the outdoor knob assembly 3 are unlocked, when the key is screwed to reach a certain angle, such as 90 degrees, if the stop shaft 8 and the lock cylinder 2 are in a position of canceling limit, the stop shaft 8 moves under the action of the rotation of the key, and the dial puller 18 is driven to rotate by an outdoor transmission part, so that the function of double doors of the mechanical key and the electronic key is achieved.
In one embodiment, the unlocking assembly further comprises an indoor unlocking assembly, and the indoor unlocking assembly is connected with the dial puller 18. The user accessible is rotatory indoor subassembly of unblanking and is driven to dial and drag 18 rotations, through indoor subassembly of unblanking, the user can realize opening the door fast indoor, and it is convenient to use.
The structure of the indoor unlocking assembly is not exclusive, and in one embodiment, the indoor unlocking assembly comprises an indoor auxiliary door opening piece and an indoor transmission piece which are axially arranged, and the indoor auxiliary door opening piece is connected with the poking and dragging piece 18 through the indoor transmission piece. The indoor auxiliary door opening part and the indoor transmission part are axially arranged, and the indoor auxiliary door opening part and the indoor transmission part are on the same straight line. The indoor auxiliary door opening component is a device close to an indoor area, the indoor transmission component is a device close to the outdoor area, and the distance between the indoor transmission component and the pull-drag 18 is smaller than the distance between the indoor auxiliary door opening component and the pull-drag 18. Indoor supplementary piece of opening door is dialled through indoor driving medium connection and is dragged 18, can drive indoor driving medium activity through rotatory indoor supplementary piece of opening door, and indoor driving medium receives the front end transmission back, because indoor driving medium connects and dials and drags 18, can drive to dial and drag 18 rotations, dials and drags 18 and stir the lock body and unblank, and the user accomplishes the operation of opening the door. Through indoor supplementary door opening spare and indoor driving medium, the user can realize opening the door fast indoor, and it is convenient to use. It is understood that in other embodiments, the indoor unlocking assembly may also include other structures, as deemed practicable by those skilled in the art.
In one embodiment, referring to fig. 1, the electric driving member includes a motor 9, a motor transmission rod 10, an elastic member 11 and a sliding member 12, the motor 9 is connected to the control device 6, the motor 9 is connected to one end of the elastic member 11 through the motor transmission rod 10, the other end of the elastic member 11 is connected to the sliding member 12, and the sliding member 12 is connected to the stopper shaft stopper pin 7.
Specifically, the motor 9 has different operating directions according to the structure of the electric driving member or the electric signal received by the electric driving member, so that the stop shaft stopper pin 7 can have different displacements. In this embodiment, for example, when the electric driving element receives an electric signal for indicating unlocking, the motor 9 rotates forward to drive the motor transmission rod 10 to rotate, the motor transmission rod 10 is connected to one end of the elastic element 11, the other end of the elastic element 11 is connected to the sliding element 12, the elastic element 11 pushes the sliding element 12 to move forward under the action of spiral rotation, the stop shaft limiting pin 7 moves forward along with the sliding element 12, the stop shaft limiting pin 7 is pushed to pop out of the cavities of the lock core 2 and the stop shaft 8, the lock core 2 and the stop shaft 8 are in an unlocked state, and at this time, the door can be opened by rotating the outdoor knob assembly 3 or the lock core 2. It will be appreciated that in other embodiments, the operation of the electric drive may be different when the electric drive is of other configurations, as long as the skilled person realizes this.
In one embodiment, referring to fig. 1, the electric driver further includes a pin spring 14, and one end of the pin spring 14 is connected to the sliding member 12, and the other end thereof is connected to the stopper pin. When the sliding piece 12 moves, the pin spring 14 is driven to compress and release, and the stop shaft limiting pin 7 moves along the deformation direction of the spring under the compression and release effects of the pin spring 14. When the stop shaft limiting pin 7 is vertically arranged, the running direction of the stop shaft limiting pin 7 moves up and down, the position of the stop shaft limiting pin 7 is changed through the up-and-down movement of the stop shaft limiting pin 7, and the limiting state of the stop shaft 8 and the lock cylinder 2 is changed. When the stop shaft limiting pin 7 is popped out of the through holes penetrating through the lock cylinder 2 and the stop shaft 8, the lock cylinder 2 and the stop shaft 8 are in a limit canceling state, and when the stop shaft limiting pin 7 is inserted into the cavities of the lock cylinder 2 and the stop shaft 8, the lock cylinder 2 and the stop shaft 8 are in a limit state. In addition, when the stop shaft limiting pin 7 is ejected out of the cavity, the pin spring 14 can enable the stop shaft limiting pin 7 to be in an ejecting state, and the position of the stop shaft limiting pin 7 is kept stable.
In one embodiment, please refer to fig. 1, the safety lock cylinder further includes an energy storage device 26, and the energy storage device 26 is connected to the control device 6. The energy storage device 26 can transmit the electric energy stored by itself to the control device 6, so that the control device 6 works normally, the safety lock cylinder can work normally under the condition that the safety lock cylinder is not connected with commercial power, and the use convenience of the safety lock cylinder is improved. The capacity of the energy storage device 26 is not unique, and generally, the larger the capacity of the energy storage device 26 is, the larger the volume is, so that the capacity of the energy storage device 26 can be selected according to actual needs. In this embodiment, the capacity of the energy storage device 26 is about 300maH, which not only enables the safety lock cylinder to have better cruising ability, but also does not occupy too large space, and is convenient and fast to use. It is understood that in other embodiments, the capacity of the energy storage device 26 may be other, as long as one skilled in the art realizes this.
The type of energy storage device 26 is not exclusive and in one embodiment, the energy storage device 26 is a rechargeable lithium battery. The rechargeable lithium battery can be charged and discharged for many times, electric energy can be normally provided by timely charging when the electric quantity of the safety lock cylinder is low, the energy storage device 26 does not need to be replaced every time, and the use convenience of the safety lock cylinder is improved. In addition, the rechargeable lithium battery has the advantages of large energy density, high average output voltage, small self-discharge, no memory effect, wide working temperature range, excellent cycle performance, quick charge and discharge, high charging efficiency, large output power, long service life, no toxic and harmful substances and the like, and the energy storage device 26 serving as the safety lock cylinder can improve the use reliability. It is understood that in other embodiments, energy storage device 26 may be of other types, as deemed practicable by those skilled in the art.
The safety lock core comprises an instruction receiving device, a lock core 2, a stop shaft 8, a stop shaft limiting pin 7, a control device 6, an electric driving piece and an unlocking assembly, wherein the lock core 2 is connected with the stop shaft 8, the stop shaft limiting pin 7 is arranged in a through hole penetrating through the lock core 2 and the stop shaft 8, the instruction receiving device is connected with the control device 6, the control device 6 is connected with the electric driving piece, the electric driving piece is connected with the stop shaft limiting pin 7, the stop shaft 8 is connected with the unlocking assembly, the lock core 2 is used for inserting an unlocking tool, the instruction receiving device forwards a received instruction to the control device 6, the control device 6 sends an electric signal to the electric driving piece according to the instruction, the electric driving piece drives the stop shaft limiting pin 7 to displace after receiving the electric signal, and the stop shaft limiting pin 7 limits or cancels the stop shaft 8 and the lock core 2 under the driving of the electric driving piece. The matched key is inserted into the lock cylinder 2, and the stop shaft 8 and the lock cylinder 2 can move when being in a position limitation canceling state according to the received instruction, the lock cylinder 2 can be rotated by the key to drive the lock cylinder 2 and the stop shaft 8 to move, the lock cylinder is driven to the unlocking assembly to unlock, the safety performance of the safety lock cylinder is improved, and the use reliability of the safety lock cylinder is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a insurance lock core which characterized in that, includes locking axle, unblanks the subassembly and:
the lock core is used for inserting an unlocking tool;
the instruction receiving device receives the instruction and transmits the received instruction to the control device;
the control device receives the instruction from the instruction receiving device and sends an electric signal to the electric driving piece;
the electric driving piece drives the stop shaft limiting pin to displace after receiving the electric signal;
the stop shaft limiting pin is used for limiting or canceling limiting of the stop shaft and the lock cylinder under the driving of the electric driving piece;
the lock core is connected with the stop shaft, the stop shaft limiting pin is arranged in a through hole penetrating through the lock core and the stop shaft, the command receiving device is connected with the control device, the control device is connected with the electric driving piece, the electric driving piece is connected with the stop shaft limiting pin, and the stop shaft is connected with the unlocking assembly.
2. The safety lock cylinder according to claim 1, wherein the command receiving means comprises a voice device.
3. The safety lock core of claim 1, wherein the unlocking assembly comprises an outdoor unlocking assembly and a pulling lug which are axially arranged, the locking shaft is connected with the outdoor unlocking assembly, and the outdoor unlocking assembly is connected with the pulling lug.
4. The safety lock core according to claim 3, wherein the outdoor unlocking assembly comprises an outdoor auxiliary door opening member and an outdoor transmission member, the outdoor auxiliary door opening member is axially arranged and connected with the stopping shaft, the stopping shaft is connected with the outdoor transmission member, and the outdoor transmission member is connected with the poking device.
5. The safety lock cylinder of claim 3, wherein said unlocking assembly further comprises an indoor unlocking assembly, said indoor unlocking assembly being connected to said dial puller.
6. The safety lock cylinder according to claim 5, wherein the indoor unlocking assembly comprises an indoor auxiliary door opening member and an indoor transmission member which are axially arranged, and the indoor auxiliary door opening member is connected with the poking pull through the indoor transmission member.
7. The safety lock core according to claim 1, wherein the electric driving member comprises a motor, a motor transmission rod, an elastic member and a sliding member, the motor is connected with the control device, the motor is connected with one end of the elastic member through the motor transmission rod, the other end of the elastic member is connected with the sliding member, and the sliding member is connected with the stop shaft limit pin.
8. The safety lock cylinder according to claim 7, wherein the electric drive further comprises a pin spring having one end connected to the slider and the other end connected to the stop shaft limit pin.
9. The safety lock cylinder according to claim 1, further comprising an energy storage device connected to the control device.
10. The safety lock cylinder of claim 9, wherein the energy storage device is a rechargeable lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248004.3U CN216076703U (en) | 2021-06-04 | 2021-06-04 | Safety lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248004.3U CN216076703U (en) | 2021-06-04 | 2021-06-04 | Safety lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216076703U true CN216076703U (en) | 2022-03-18 |
Family
ID=80663066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121248004.3U Expired - Fee Related CN216076703U (en) | 2021-06-04 | 2021-06-04 | Safety lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216076703U (en) |
-
2021
- 2021-06-04 CN CN202121248004.3U patent/CN216076703U/en not_active Expired - Fee Related
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Granted publication date: 20220318 |