CN113236038A - Safety lock core - Google Patents

Safety lock core Download PDF

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Publication number
CN113236038A
CN113236038A CN202110626520.3A CN202110626520A CN113236038A CN 113236038 A CN113236038 A CN 113236038A CN 202110626520 A CN202110626520 A CN 202110626520A CN 113236038 A CN113236038 A CN 113236038A
Authority
CN
China
Prior art keywords
indoor
outdoor
stop shaft
lock
lock cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110626520.3A
Other languages
Chinese (zh)
Inventor
张少林
丘春辉
黄真诚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Weifu Cloud Technology Co ltd
Original Assignee
Shenzhen Weifu Cloud Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Weifu Cloud Technology Co ltd filed Critical Shenzhen Weifu Cloud Technology Co ltd
Priority to CN202110626520.3A priority Critical patent/CN113236038A/en
Publication of CN113236038A publication Critical patent/CN113236038A/en
Withdrawn legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
    • E05B29/0053—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0619—Cylinder locks with electromagnetic control by blocking the rotor
    • E05B47/0626—Cylinder locks with electromagnetic control by blocking the rotor radially
    • E05B47/063—Cylinder locks with electromagnetic control by blocking the rotor radially with a rectilinearly moveable blocking element
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The application relates to a safety lock core, including lock courage, locking axle spacer pin, controlling means, electric drive spare and the subassembly of unblanking, locking axle is connected to the lock courage, and locking axle spacer pin sets up in the through-hole that runs through in lock courage and the locking axle, and controlling means connects electric drive spare, and electric drive spare connects the locking axle spacer pin, and locking hub connection subassembly of unblanking, lock courage are used for inserting the instrument of unblanking. The control device sends an electric signal to the electric driving piece after the received instruction passes through safety certification, the reliability of the received instruction is guaranteed, the electric driving piece can drive the stop shaft limiting pin to displace, the stop shaft and the lock cylinder are limited or cancelled, a matched key is inserted into the lock cylinder, and when the stop shaft and the lock cylinder are in a cancellation limiting state, the stop shaft and the lock cylinder can move, the lock cylinder can be rotated by the key to drive the stop shaft and the unlocking assembly to unlock, and the safety of the safety lock cylinder is further improved.

Description

Safety lock core
Technical Field
The application relates to the technical field of safety 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 internal mechanical structure of 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 internal mechanical structure of the lock cylinder, which threatens the safety of users, and the conventional door lock has poor safety performance.
Disclosure of Invention
Therefore, a need exists for a safety lock cylinder which can solve the problem of poor safety performance of the conventional door lock.
A safety lock core comprises 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 lock core is used for inserting an unlocking tool, the control device is used for sending an electric signal to the electric driving piece according to the command after the received command passes safety certification, 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 cancels limiting on the stop shaft and the lock core under the driving of the electric driving piece.
Above-mentioned insurance lock core, including the lock courage, the locking axle spacer pin, controlling means, electric drive spare and subassembly of unblanking, the locking axle is connected to the lock courage, the locking axle spacer pin sets up in the through-hole that runs through in lock courage and the locking axle, controlling means connects the electric drive spare, the locking axle spacer pin is connected to the electric drive spare, the subassembly of unblanking is connected to the locking axle, the lock courage is used for inserting the unlocking means, controlling means is used for passing through safety certification back at received instruction, according to instruction send electric signal to electric drive spare, the electric drive spare drives the locking axle spacer pin and takes place the displacement after receiving the electric signal, the locking axle spacer pin is spacing or cancel spacing to locking axle and lock courage under electric drive of drive spare. The control device sends an electric signal to the electric driving piece after the received instruction passes through safety certification, the reliability of the received instruction is guaranteed, the electric driving piece can drive the stop shaft limiting pin to displace, the stop shaft and the lock cylinder are limited or cancelled, a matched key is inserted into the lock cylinder, and when the stop shaft and the lock cylinder are in a cancellation limiting state, the stop shaft and the lock cylinder can move, the lock cylinder can be rotated by the key to drive the stop shaft and the unlocking assembly to unlock, and the safety of the safety lock cylinder is further improved.
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 outdoor auxiliary door opening member comprises an outdoor knob assembly and an outdoor knob bracket, the outdoor knob assembly is sleeved on the outdoor knob bracket, and the outdoor knob assembly is connected with the stop shaft.
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 indoor transmission part comprises an indoor connecting shaft and an indoor unlocking rotating piece, the indoor auxiliary door opening piece is connected with the indoor connecting shaft, the indoor unlocking rotating piece is connected with the poking mop, and the indoor unlocking rotating piece is sleeved on the indoor connecting shaft.
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 actuator further comprises a pin spring having one end connected to the slider and the other end connected to the locking 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.
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, please refer to fig. 1, which provides a safety lock core, including a lock core 2, a stop shaft 8, a stop shaft limit pin 7, a control device 6, an electric driving element and an unlocking assembly, wherein the lock core 2 is connected to the stop shaft 8, the stop shaft limit pin 7 is disposed in a through hole penetrating through the lock core 2 and the stop shaft 8, the control device 6 is connected to the electric driving element, the electric driving element is connected to the stop shaft limit pin 7, the stop shaft 8 is connected to the unlocking assembly, the lock core 2 is used for inserting an unlocking tool, the control device 6 is used for sending an electric signal to the electric driving element according to the command after the received command passes through safety certification, the electric driving element drives the stop shaft limit pin 7 to displace after receiving the electric signal, and the stop shaft limit pin 7 limits or cancels the limit of the stop shaft 8 and the lock core 2 under the driving of the electric driving element. Control device 6 sends the signal of telecommunication to electric drive after the instruction received passes through safety certification, the reliability of received instruction has been ensured, electric drive can drive locking axle spacer pin 7 and take place the displacement, it is spacing or cancel spacing to locking axle 8 and lock courage 2, the key that matches has been inserted in lock courage 2, and locking axle 8 and lock courage 2 are in when canceling the spacing state, locking axle 8 and lock courage 2 are movable, accessible key rotates lock courage 2, drive locking axle 8 and the subassembly of unblanking, the security of insurance lock core has further been improved.
Specifically, 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 is in cancellation limit state with locking axle 8 this moment, then the accessible is rotatory mechanical key 1 and is driven 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 1 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.
And after the received command passes the safety certification, the control device 6 sends an electric signal to the electric driving piece according to the command. The mode of receiving the command by the control device 6 is not unique, and the corresponding mode of performing security authentication is different. Generally, the control device 6 may receive instructions through other devices, and the specific types of the other devices may be set according to actual requirements. For example, when the safety lock cylinder further comprises a voice receiving device, the voice receiving device is connected with the control device 6, the voice receiving device sends the collected voice instruction to the control device 6, the control device 6 performs security authentication on the received voice instruction, and when the voice feature in the received voice instruction can be matched with the pre-stored voice feature, an electric signal is generated according to a keyword in the voice instruction and sent to the electric driving piece, so that the control of the motion state of the electric driving piece is realized. For example, when the control device 6 recognizes that the matching degree between the text 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 driver, so that the stop shaft stopper pin 7 stops the stop shaft 8 and the cylinder core 2. 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 as to enable the movable shaft limiting pin to limit the stop shaft 8 and the lock cylinder 2. The speech feature is a characteristic feature unique to a person, such as a tone or a tone, and may be another feature that can be realized by those skilled in the art.
Or, when the safety lock cylinder further comprises an input device, the input device is connected with the control device 6, the input device sends the acquired input instruction to the control device 6, the control device 6 carries out safety certification on the received input instruction, and when the received input instruction can be matched with an instruction in a pre-stored database, an electric signal is generated according to the input instruction and sent to the electric driving piece, so that the control on the motion state of the electric driving piece is realized. The input device may be a key input device or a touch input device, for example, a user inputs a password through the input device, the control device 6 matches the password received by the input device with a stored password, and when the matching is successful, the control device 6 determines that the security authentication is passed, and sends an electric signal to the electric driving member. It is understood that in other embodiments, the secure authentication may be performed in other ways, as long as the implementation is considered by those skilled in the art.
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 locking 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, the through hole is inserted under the combined action of the electric driving piece and gravity, 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, 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.
In one embodiment, referring to fig. 1-2, the outdoor auxiliary door opening member includes an outdoor knob assembly 3 and an outdoor knob bracket 4, the outdoor knob assembly 3 is sleeved on the outdoor knob bracket 4, and the outdoor knob assembly 3 is connected to the stop shaft 8.
Specifically, the outdoor knob assembly 3 may include a knob for assisting opening and a mechanical fastener, and the outdoor knob assembly 3 is sleeved on the outdoor knob bracket 4 and may move circularly around the outdoor knob bracket 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 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 the matched mechanical key 1 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 the matched mechanical key 1 is inserted into the lock cylinder 2 and the 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-limit-canceling state, the stop shaft 8 moves under the action of the rotation of the key, and the pull-out device 18 is driven to rotate by an outdoor transmission part, so that the function of double doors of the mechanical key 1 and the electronic door 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 indoor driving member includes an indoor connecting shaft 24 and an indoor unlocking rotating member 21, the indoor auxiliary door opening member is connected to the indoor connecting shaft 24, the indoor unlocking rotating member 21 is connected to the dial 18, and the indoor unlocking rotating member 21 is sleeved on the indoor connecting shaft 24.
Specifically, the indoor auxiliary door opening member is connected with the indoor connecting shaft 24, and when the indoor auxiliary door opening member rotates, the indoor connecting shaft 24 can be driven to rotate. The indoor unlocking rotation member 21 is sleeved on the indoor connecting shaft 24, and when the indoor connecting shaft 24 rotates, the indoor unlocking rotation member 21 can be driven to rotate. The indoor unlocking rotating piece 21 is connected with the pulling lug 18, and the pulling lug 18 rotates to pull the lock body to unlock, so that the door opening operation is completed. The indoor connecting shaft 24 is matched with the indoor unlocking rotating piece 21 and can receive front end transmission to drive the pull-out handle 18 to rotate. The indoor unlocking rotating member 21 can also play a role in connecting and separating indoor components when the indoor unlocking is performed. The indoor auxiliary door opening member is not unique in structure, and may comprise an indoor knob assembly 28 and an indoor knob bracket 27, wherein the indoor knob assembly 28 is sleeved on the indoor knob bracket 27, and the indoor knob assembly 28 is connected with an indoor transmission member. Indoor knob subassembly 28 can be round indoor knob support 27 and be circular motion, and when indoor knob subassembly 28 rotated, indoor driving medium received the front end transmission, and indoor driving medium connects to dial drags 18, drives to dial drags 18 to rotate, dials to drag 18 and dials the lock body and unblank, and the user accomplishes the operation of opening the door. The indoor knob assembly 28 has good grippability, is convenient and labor-saving to rotate, and is convenient to complete the door opening operation. The indoor knob bracket 27 can be used as a bearing part of the indoor knob assembly 28, and can also be used for fixing other devices, so that the use is convenient.
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 the pin spring 14 is connected to the slider 12 at one end and to the locking pin at the other end. 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.
In particular, the type of the energy storage device 26 is not exclusive, and in the present embodiment, the energy storage device 26 may be a battery, and may be 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. In an expandable manner, 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 appropriate capacity of the energy storage device 26 can be selected according to actual requirements. 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 type and capacity of the energy storage device 26 may be other, as deemed practicable by those skilled in the art.
Above-mentioned insurance lock core, including lock courage 2, locking axle 8, locking axle spacer pin 7, controlling means 6, electric drive spare and subassembly of unblanking, locking axle 8 is connected to lock courage 2, locking axle spacer pin 7 sets up in the through-hole that runs through in lock courage 2 and the locking axle 8, controlling means 6 connects electric drive spare, electric drive spare connects locking axle spacer pin 7, the subassembly of unblanking is connected to locking axle 8, lock courage 2 is used for inserting the unlocking tool, controlling means 6 is used for passing through the safety certification back at received instruction, according to instruction send signal of telecommunication to electric drive spare, electric drive spare drives locking axle spacer pin 7 after receiving the signal of telecommunication and takes place the displacement, locking axle spacer pin 7 is spacing or cancel spacing to locking axle 8 and lock courage 2 under electric drive of electric drive spare. Control device 6 sends the signal of telecommunication to electric drive after the instruction received passes through safety certification, the reliability of received instruction has been ensured, electric drive can drive locking axle spacer pin 7 and take place the displacement, it is spacing or cancel spacing to locking axle 8 and lock courage 2, the key that matches has been inserted in lock courage 2, and locking axle 8 and lock courage 2 are in when canceling the spacing state, locking axle 8 and lock courage 2 are movable, accessible key rotates lock courage 2, drive locking axle 8 and the subassembly of unblanking, the security of insurance lock core has further been 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 invention. 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. A safety lock core is characterized by comprising 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 lock core is used for inserting an unlocking tool, the control device is used for sending an electric signal to the electric driving piece according to the command after the received command passes safety certification, 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 cancels limiting on the stop shaft and the lock core under the driving of the electric driving piece.
2. 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.
3. The safety lock core according to claim 2, 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.
4. The safety lock core according to claim 3, wherein the outdoor auxiliary door opening member comprises an outdoor knob assembly and an outdoor knob support, the outdoor knob assembly is sleeved on the outdoor knob support, and the outdoor knob assembly is connected with the stop shaft.
5. The safety lock cylinder of claim 2, 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 6, wherein the indoor driving member comprises an indoor connecting shaft and an indoor unlocking rotating member, the indoor auxiliary door opening member is connected with the indoor connecting shaft, the indoor unlocking rotating member is connected with the dial puller, and the indoor unlocking rotating member is sleeved on the indoor connecting shaft.
8. 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.
9. The safety lock cylinder of claim 8, wherein the electrical actuator further comprises a pin spring, one end of the pin spring being connected to the slider and the other end of the pin spring being connected to the locking pin.
10. The safety lock cylinder according to claim 1, further comprising an energy storage device connected to the control device.
CN202110626520.3A 2021-06-04 2021-06-04 Safety lock core Withdrawn CN113236038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110626520.3A CN113236038A (en) 2021-06-04 2021-06-04 Safety lock core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110626520.3A CN113236038A (en) 2021-06-04 2021-06-04 Safety lock core

Publications (1)

Publication Number Publication Date
CN113236038A true CN113236038A (en) 2021-08-10

Family

ID=77136906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110626520.3A Withdrawn CN113236038A (en) 2021-06-04 2021-06-04 Safety lock core

Country Status (1)

Country Link
CN (1) CN113236038A (en)

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Application publication date: 20210810