CN109138626B - Semi-automatic electronic lock with free protection - Google Patents
Semi-automatic electronic lock with free protection Download PDFInfo
- Publication number
- CN109138626B CN109138626B CN201811148858.7A CN201811148858A CN109138626B CN 109138626 B CN109138626 B CN 109138626B CN 201811148858 A CN201811148858 A CN 201811148858A CN 109138626 B CN109138626 B CN 109138626B
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- China
- Prior art keywords
- clutch
- tongue
- rotating shaft
- piece
- square steel
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Classifications
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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
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- 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
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- 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
- E05B15/10—Bolts of locks or night latches
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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
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
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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
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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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
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a semiautomatic electronic lock body with free protection, which comprises a lock shell, wherein a main lock tongue assembly, a clutch and an inclined tongue are arranged on the lock shell, an inclined tongue limiting piece is hinged on the lock shell, the inclined tongue limiting piece comprises a limiting part, an outer clutch block is sleeved on the clutch, the main lock tongue assembly comprises a motor, a verification unit and a main lock tongue, the output end of the motor is in transmission connection with the main lock tongue, a square steel rotating shaft is sleeved on the clutch, a first rotating shaft poking foot is arranged on the square steel rotating shaft, a clutch pin is movably arranged on the square steel rotating shaft, a slot is arranged on the clutch, the clutch pin is inserted into the slot to realize the linkage between the square steel rotating shaft and the clutch, a clutch pin reset spring is further arranged in the square steel rotating shaft, a clutch pushing piece is hinged on the lock shell, and is in transmission connection with the output end of the motor, so that the free door handle with the inner structure of the lock body is realized, and the theft resistance is better.
Description
Technical Field
The invention relates to the field of door locks, in particular to a semi-automatic electronic lock body with free protection.
Background
The door lock installed on the market at present is an electronic door lock, because the electronic lock has the advantages of simple operation, higher safety, difficult damage and the like, the existing electronic lock is generally provided with a password component or a fingerprint component and other verification components, when the electronic lock enters the door from outside, fingerprint or password needs to be verified, after the verification is successful, a main lock tongue pulling piece, a limit stop, a bevel tongue pulling piece, a bevel tongue connecting piece, a main lock tongue connecting piece and other door opening pieces in the lock body start to work so as to stir the main tongue and the bevel tongue to move inwards, and after the movement is finished, a handle of the door can be operated to finish opening the door, but the existing electronic lock body is internally provided with a handle limiting mechanism which limits the rotation and push-pull of the door handle before the fingerprint or password is not verified, and is connected with a door opening component in the lock body.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the semi-automatic electronic lock body with the free protection, which has the advantages of simple structure, higher limiting strength and more stable structure, and realizes that the door handle and the door opening assembly are in the free state before the verification of the door lock is successful, the operation handle has no influence on the inside of the lock body, the anti-theft performance is better, and the function of protecting the inner structure of the lock body is effectively played.
The invention provides a semiautomatic electronic lock body with free protection, which comprises a lock shell, wherein a main lock tongue component, a clutch and a telescopic inclined tongue are arranged on the lock shell, an inclined tongue limiting piece is hinged on the lock shell, a limiting part used for limiting the inclined tongue to stretch out and draw back is arranged on the inclined tongue limiting piece, an outer clutch block in linkage with the clutch is sleeved on the clutch, the main lock tongue component comprises a motor, a verification unit and a main lock tongue for opening a door body, the main lock tongue is movably arranged on the side wall of the lock shell, the motor is electrically connected with the verification unit, the output end of the motor is in transmission connection with the main lock tongue, a square steel rotating shaft is sleeved on the clutch, a first rotating shaft shifting pin used for limiting the inclined tongue is arranged on the square steel rotating shaft in a hinged mode along with the inclined tongue limiting piece, a clutch pin is also movably arranged on the square steel rotating shaft, a slot matched with the clutch pin is arranged on the clutch, the clutch pin is inserted into the slot to realize the linkage of the square steel and the motor and the main lock tongue, the inclined tongue is reset to enable the square steel rotating shaft to be successfully reset after the square steel rotating shaft is reset, and the inclined tongue is reset to be successfully reset, and the steel rotating shaft is reset after the square steel rotating shaft is successfully reset, and the steel rotating pin is reset.
The beneficial effects of setting like this are: by adopting the scheme, when the door is successfully verified, the verification unit needs to be verified, after the verification unit is successfully verified, the motor starts to work, the motor output end is in transmission connection with the main lock tongue, the motor can drive the main lock tongue to move so as to finish unlocking of the main lock tongue after working, and the clutch pushing piece is hinged on the lock shell, because the clutch pushing piece is in transmission connection with the motor output end, the clutch pushing piece can push the clutch pin to be inserted into the slot after the verification unit is successfully verified, the linkage of the square steel rotating shaft and the clutch is realized, the linkage of the external clutch block and the square steel rotating shaft is realized, the square steel rotating shaft is also provided with square steel poking feet, so that the square steel rotating shaft can rotate to the inclined tongue limiting piece along with the external clutch block, the inclined tongue limiting piece is in a transmission connection way, the inclined tongue limiting piece is released in a limit way by the inclined tongue, the external clutch block can be operated after the square steel rotating shaft is in linkage with the external clutch block, the square steel rotating shaft is rotated so as to release the limit of the inclined tongue, compared with the prior art, the lock body can not successfully verify the fingerprint or the password pin, the fingerprint sliding unit is not successfully verified, the fingerprint is not inserted into the slot, the external lock is not successfully installed, the fingerprint opening assembly can be installed with the external door opening unit, the fingerprint opening assembly can be directly is installed, the fingerprint door is in a safe door, the door is directly has a safe door, and has a safe door has a high safety, and has a high safety.
The invention further provides that the main lock tongue is connected with a main lock tongue connecting piece, a sliding groove is arranged on the main lock tongue connecting piece along the moving direction of the main lock tongue, a guide post is arranged on the lock shell, the sliding groove is in sliding fit with the guide post, a clamping groove is also arranged on the main lock tongue connecting piece, a main lock tongue shifting piece is arranged at the output end of the motor, and one end of the main lock tongue shifting piece extends into the clamping groove and is in clamping fit with the clamping groove to form the linkage of the motor and the main lock tongue connecting piece.
The beneficial effects of setting like this are: by adopting the scheme, through being connected with the main tongue connection piece on the main tongue, the main tongue connection piece sets up the sliding tray, be provided with the guide post on the lock shell, let the sliding tray slide along the guide post, avoid the excessive slip of main tongue connection piece, deviate from whole device even, guarantee the operation of whole lock body stable, still be provided with the joint groove on the main tongue connection piece, the motor output is provided with main tongue and dials the piece, main tongue dials one end and extends to the joint inslot and with the linkage of joint groove joint cooperation formation motor and main tongue connection piece, the transmission process is: the motor drives the main bolt shifting piece to rotate, and the main bolt shifting piece rotates to drive the main bolt connecting piece to move so as to drive the main bolt to move into the lock shell. The structure can ensure that the main lock tongue is smoothly unlocked, and has simple structure, high transmission efficiency and stable operation.
The invention is further arranged that the clutch crank arm is hinged on the lock shell, one support arm of the clutch crank arm is in contact with the clutch pushing piece, the other support arm is in linkage with the main lock tongue connecting piece to form the contact and separation of the clutch pushing piece, the clutch pushing piece is provided with a second reset torsion spring for enabling the clutch pushing piece to release the contact of the clutch pin, and the reset elastic force of the second reset torsion spring is smaller than the contact force setting of the clutch crank arm on the clutch pushing piece.
The beneficial effects of setting like this are: by adopting the scheme, one support arm of the crank arm is in contact with the clutch pushing piece in a propping way, and the other support arm is in linkage with the main lock tongue connecting piece, so that the transmission process is as follows: after verification of the verification unit is successful, the main lock tongue connecting piece starts to move to abut against one support arm of the clutch crank arm to drive the clutch crank arm to rotate, and because the other support arm of the clutch crank arm abuts against the clutch pushing piece, the clutch crank arm rotates to drive the clutch pushing piece to rotate so that the clutch pushing piece pushes the clutch pin to be inserted into the slot to realize linkage of the clutch and the square steel rotating shaft, and the reset elastic force of the second reset torsion spring is smaller than the abutting force of the clutch crank arm on the clutch pushing piece. The transmission structure is reasonable, and the transmission can be ensured to be carried out smoothly, so that the phenomenon of blocking of parts in the lock body is avoided.
The clutch pin is further arranged in a split mode, namely an inner clutch pin and an outer clutch pin which is propped against the clutch pushing piece are arranged, one end of the outer clutch pin is arranged outside the square steel rotating shaft, the other end of the outer clutch pin is provided with a propping contact, the inner clutch pin comprises a head portion and a rod portion, the rod portion of the inner clutch pin is in sliding fit with the slot, a pre-pressing spring is arranged between the head portion of the inner clutch pin and the propping contact of the outer clutch pin, the clutch pin reset spring is sleeved on the rod portion, and the extrusion elastic force of the pre-pressing spring is larger than the reset elastic force of the clutch pin reset spring.
The beneficial effects of setting like this are: by adopting the scheme, the clutch pushing piece pushes the outer clutch pin, so that the outer clutch pin is propped against the pre-pressing spring, the pre-pressing spring contracts to extrude the inner clutch pin, and the extrusion elastic force of the pre-pressing spring is larger than the reset elastic force of the clutch pin reset spring, so that the inner clutch pin is inserted into the slot to realize the linkage of the clutch and the square steel rotating shaft, the pre-pressing spring not only plays the roles of pre-pressing protection and further enabling the inner pin to be separated from the slot, but also ensures that the clutch pin can be reset after the door is opened so that the clutch and the square steel rotating shaft can return to the disconnection state.
The invention is further characterized in that an inner clutch block is rotatably arranged on the lock shell corresponding to the clutch position, the square steel rotating shaft is arranged between the outer clutch block and the inner clutch block, the square steel rotating shaft is provided with a reversing column, and the reversing column is abutted against the inner clutch block to realize linkage between the inner clutch block and the square steel rotating shaft.
The beneficial effects of setting like this are: by adopting the scheme, when the door is unlocked from the inside to the outside, the square steel rotating shaft can be rotated only by rotating the inner clutch block to abut against the reversing column on the square steel rotating shaft, and the inner clutch block is in transmission connection with the inner door handle, so that the square steel rotating shaft can be rotated only by operating the inner door handle to finish the door opening, the structure of the square steel rotating shaft is reasonably utilized, the installation space is saved, the inner clutch block and the outer clutch block are in a separation state, and the inner door handle can be normally used when the outer door handle is damaged under unexpected conditions, so that the suitability and the practicability of the lock body are improved.
The invention is further characterized in that a main lock tongue linkage piece is hinged on the lock shell, a second rotating shaft poking foot is further arranged on the square steel rotating shaft, one end of the main lock tongue linkage piece is abutted against the second rotating shaft poking foot, the other end of the main lock tongue linkage piece is in transmission connection with the main lock tongue poking piece to realize the linkage of the inner clutch block and the main lock tongue, and a third reset torsion spring for resetting the main lock tongue linkage piece is arranged on the main lock tongue linkage piece.
The beneficial effects of setting like this are: by adopting the scheme, when the door is unlocked from the inside to the outside of the door, the main lock tongue linkage piece is hinged on the lock shell, one end of the main lock tongue linkage piece is abutted against the second rotating shaft shifting foot on the square steel rotating shaft, the other end of the main lock tongue linkage piece is in transmission connection with the main lock tongue shifting piece, and the linkage of the inner clutch block and the main lock tongue is realized, so that the transmission process is as follows: the inner clutch block is operated to rotate and abut against the reversing column on the square steel rotating shaft so as to drive the square steel rotating shaft to rotate, the square steel rotating shaft is operated to drive the main lock tongue linkage piece to rotate and abut against the main lock tongue shifting piece so as to enable the main lock tongue to move, and the inclined tongue limiting piece can be released from limiting the inclined tongue along with the rotation of the square steel rotating shaft, so that the indoor opening can be completed only by operating the inner door handle. The structure is reasonable in arrangement, simple and convenient to operate and convenient for a user to unlock from the room.
The invention further provides that the lock shell side wall is also movably provided with a latch bolt, the latch bolt is provided with an abutting plate, the lock shell is hinged with a latch bolt plectrum, the latch bolt limiting piece further comprises a transmission part, one end of the latch bolt plectrum is abutted against the transmission part of the latch bolt limiting piece, the other end of the latch bolt plectrum is abutted against the abutting plate to realize the linkage of the latch bolt and the latch bolt, the latch bolt is also provided with a fourth reset torsion spring for resetting the latch bolt, and the reset elastic force of the fourth reset torsion spring is larger than that of the first reset torsion spring.
The beneficial effects of setting like this are: by adopting the scheme, the latch shifting piece is arranged, when the door is opened and not closed, because the reset elastic force of the fourth reset torsion spring is larger than that of the first reset torsion spring, the latch limiting piece 5 cannot limit the latch 4, so that the latch is kept in a freely telescopic state, the latch is guaranteed to touch the door frame in the door closing process and can retract smoothly, and when the door is closed, the latch is retracted, so that the latch shifting piece releases the interference to the latch limiting piece, and the latch limiting piece is enabled to restore to limit the latch under the action of the first reset torsion spring, thereby closing the door.
Drawings
FIG. 1 is a schematic diagram of a lock body according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a lock body structure according to an embodiment of the present invention;
FIG. 3 is a rear view of the lock body according to the embodiment of the present invention;
fig. 4 is a schematic view of the external structure of a square steel shaft according to an embodiment of the present invention.
FIG. 5 is a schematic view of a latch stop according to an embodiment of the present invention
FIG. 6 is a schematic view of a clutch pin inserted into a slot according to an embodiment of the present invention.
Detailed Description
As can be seen from fig. 1 to 6, the invention discloses a semiautomatic electronic lock with free protection, which comprises a lock shell 1, wherein a main lock tongue assembly 2, a clutch 3 and a telescopic inclined tongue 4 are arranged on the lock shell 1, an inclined tongue limiting piece 5 is hinged on the lock shell 1, a limiting part 51 for limiting the telescopic inclined tongue 4 is arranged on the inclined tongue limiting piece 5, an outer clutch block 6 which is in linkage with the clutch 3 is sleeved on the clutch 3, the main lock tongue assembly 2 comprises a motor, a verification unit and a main lock tongue 21 for opening a door body, the main lock tongue 21 is movably arranged on the side wall of the lock shell 1, the motor is electrically connected with the verification unit, the output end of the motor is in transmission connection with the main lock tongue 21, the motor starts to work to drive the main lock tongue 21 to shrink inwards to the lock shell 1 after the verification unit is electrified, so as to finish the opening of the main lock tongue 21, a square steel rotating shaft 7 is sleeved on the clutch 3, an outer clutch block 6 which is sleeved on the square steel rotating shaft 7, the square steel rotating shaft 7 is provided with a limit pin 5 which is in rotation along with the square steel rotating shaft 7 to enable the inclined tongue limiting piece 5 to rotate, the inclined tongue limiting piece 5 to be in linkage with the clutch 3, the first rotating shaft 31 is in the sliding pin 7 is disconnected from the first rotating shaft 31, the side wall of the lock tongue 1 is provided with a groove 72, and the clutch pin is successfully inserted into the groove 72 is in the groove 7, and is in the groove 72, and the groove is successfully pushed from the groove 7 is in the groove 31, and is in the groove 7 is in the groove, and is in the groove, and has a groove is in the groove. The transmission process of the lock body is as follows: when entering the door from the outside, the password or fingerprint needs to be verified, after the verification unit is verified successfully, the motor starts to work to drive the clutch pushing piece 8 to push the clutch pin 72 to be inserted into the slot 31, after the clutch pin 72 is inserted into the slot 31, the linkage of the clutch 3 and the square steel rotating shaft 7 is realized, and therefore the linkage of the square steel rotating shaft 7 and the outer clutch block 6 is realized, because the outer clutch block 6 is in transmission connection with the outer door handle, the square steel rotating shaft 7 can be operated to rotate after being linked with the outer clutch block 6, so that the square steel rotating shaft 7 rotates, the limit of the inclined tongue 4 by the inclined tongue limiting piece 5 is released, the door opening can be completed by pushing and pulling the outer door handle after the limit of the inclined tongue 4 is released, and before the fingerprint or the password is verified successfully, the lock body is in a disconnected state by pushing and pulling the outer clutch pin 72 into the slot 31, so that the outer clutch block 6 and the door opening pieces in the lock body are in a free state, and a separated state, so that an anti-theft property and a security are not damaged by an external force.
The square steel rotating shaft 7 is provided with a rotating shaft resetting piece which resets the square steel rotating shaft 7 after the square steel rotating shaft 7 is operated, the inclined tongue limiting piece 5 is provided with a first resetting torsion spring 52 which enables the inclined tongue limiting piece 5 to restore to limit the inclined tongue 4 after the door is opened, and the square steel rotating shaft 7 and the inclined tongue limiting piece 5 can reset after the door is opened by arranging the resetting structures.
In order to realize the linkage of motor and main lock tongue 21, main lock 21 is connected with main lock tongue connection piece 22, be provided with sliding tray 221 along main lock tongue direction of activity on the main lock tongue connection piece 22, be provided with guide post 9 on the lock shell 1, sliding tray 221 slides with guide post 9 and cooperates, lets sliding tray 221 slide along guide post 9, avoids main lock tongue connection piece 22 excessive slip, even deviate from whole device, guarantees the operation stability of whole lock body, still be provided with joint groove 222 on the main lock tongue connection piece 22, the motor output is provided with main lock tongue plectrum 23, main lock tongue plectrum 23 one end extends to in the joint groove 222 and forms the linkage of motor and main lock tongue connection piece 22 with joint groove 222 joint cooperation, and the transmission process is: the motor drives main spring bolt shifting part 23 to rotate, and thereby main spring bolt shifting part 23 rotates and drives main spring bolt connection piece 22 motion to drive main spring bolt 21 to the internal motion of lock shell 1, and above-mentioned structure can guarantee that main spring bolt 21 unblanks smoothly, and simple structure, and transmission efficiency is high, operates steadily.
The clutch crank arm 10 is hinged to the lock shell 1, one support arm of the clutch crank arm 10 is abutted against the clutch pushing piece 8, the other support arm is in linkage with the main lock tongue connecting piece 22 to form the abutting and separating of the clutch pushing piece 8, a second reset torsion spring 81 which enables the clutch pushing piece 8 to release the abutting of the clutch pin 72 is arranged on the clutch pushing piece 8, the reset elastic force of the second reset torsion spring 81 is smaller than the abutting force setting of the clutch crank arm 10 on the clutch pushing piece 8, after the verification unit verifies successfully in the moving process, the main lock tongue connecting piece 22 starts to move to abut against one support arm of the clutch crank arm 10 to drive the clutch crank arm 10 to rotate, and the clutch crank arm 10 rotates to drive the clutch pushing piece 8 to rotate so that the clutch pushing piece 8 pushes the clutch pin 72 to be inserted into the slot 31, and the phenomenon that the parts in the lock body can be prevented from being blocked by the transmission smoothly is guaranteed.
The clutch pin 72 is separately provided with an inner clutch pin 721 and an outer clutch pin 722 which is pressed against the clutch pushing member 8, one end of the outer clutch pin 722 is arranged outside the square steel rotating shaft 7, the other end of the outer clutch pin 722 is provided with a pressing head 7221, the inner clutch pin 721 comprises a head 7211 and a rod 7212, the rod 7212 of the inner clutch pin 721 is in sliding fit with the slot 31, a pre-pressing spring 74 is arranged between the head of the inner clutch pin 721 and the outer clutch pin pressing contact 7221, the clutch pin return spring 73 is sleeved on the rod, the pressing elastic force of the pre-pressing spring 74 is larger than the return elastic force of the clutch pin return spring 73, the outer clutch pin 722 is pushed by the clutch pushing member, the outer clutch pin 722 is pressed against the pre-pressing spring 74, the pre-pressing spring 74 is contracted to press the inner clutch pin 721, and the inner clutch pin 721 is inserted into the slot to realize the linkage of the clutch 3 and the square steel rotating shaft 7 because the elastic force of the pre-pressing spring 74 is larger than the return elastic force of the clutch pin return spring 73.
When the door is to be unlocked from the inside to the outside, an inner clutch block 11 is rotatably arranged on the lock shell 1 corresponding to the position of the clutch 3, the square steel rotating shaft 7 is arranged between the outer clutch block 6 and the inner clutch block 11, the square steel rotating shaft 7 is provided with a reversing column 75, the reversing column 75 is in conflict with the inner clutch block 11 to realize the linkage between the inner clutch block 11 and the square steel rotating shaft 7, so that the square steel rotating shaft 7 can rotate only by rotating the reversing column 75 on the square steel rotating shaft 7 which is in conflict with the inner clutch block, the lock shell 1 is hinged with a main lock tongue linkage piece 12, the square steel rotating shaft 7 is also provided with a second rotating shaft poking foot 76, one end of the main lock tongue linkage piece 12 is in conflict with the second rotating shaft poking foot 76, the other end is in transmission connection with the main lock tongue poking piece 23 to realize the linkage between the inner clutch block 11 and the main lock tongue 21, the square steel rotating shaft 7 rotates to drive the main lock tongue linkage piece 12 to rotate and collide with the main lock tongue poking piece 23 to move, thereby completing the opening of the main lock tongue, and the limit of the inclined tongue limit piece 5 to the inclined tongue 4 can be released along with the rotation of the square steel rotating shaft 7, the door can be opened by pushing and pulling the inner door handle, a third reset torsion spring 121 for completing the reset of the door is arranged on the main lock tongue linkage piece 12, a lock tongue 13 is movably arranged on the side wall of the lock shell 1, an abutting plate 131 is arranged on the lock tongue 13, a lock tongue pulling piece 14 is hinged on the lock shell 1, the inclined tongue limit piece 5 also comprises a transmission part 53, one end of the lock tongue pulling piece 14 is abutted against the transmission part 53 of the inclined tongue limit piece 5, the other end is abutted against the abutting plate 131 to realize the linkage of the lock tongue 13 and the inclined tongue 4, a fourth reset torsion spring 132 for resetting the lock tongue 13 is also arranged on the lock tongue 13, because the reset elasticity of the fourth reset torsion spring 132 is larger than the reset elasticity setting of the first reset torsion spring 52, therefore, when the door is opened and not yet closed, the latch bolt limiting piece 5 does not limit the latch bolt 4, the latch bolt 4 can retract smoothly when touching the door frame, and when the door is closed, the latch bolt 4 retracts, and the latch bolt 13 also retracts, so that the latch bolt shifting piece 14 releases the interference to the latch bolt limiting piece 5, and the latch bolt limiting piece 5 restores the limit to the latch bolt 4 under the action of the first reset torsion spring 52, thereby completing the door closing.
The above embodiments are only preferred embodiments of the present invention and should not be construed as limiting the scope of the invention, and therefore, equivalent variations, such as equivalent products using similar processes and similar structures, are intended to fall within the scope of the invention as defined in the claims.
Claims (4)
1. The utility model provides a take semiautomatic electronic lock body of free protection, includes the lock shell, be provided with main latch subassembly, clutch and telescopic latch on the lock shell, still articulated on the lock shell have the latch locating part, including the spacing portion that is used for restricting the latch to stretch out and draw back on the latch locating part, the cover is equipped with the outer clutch piece with the clutch linkage on the clutch, main latch subassembly includes motor, verification unit and the main latch of opening the door body, main latch activity sets up on the lock shell lateral wall, the motor is connected with verification unit electricity, the motor output is connected with main latch transmission, its characterized in that: the clutch is sleeved with a square steel rotating shaft, the square steel rotating shaft is provided with a first rotating shaft poking foot which rotates along with the square steel rotating shaft and abuts against a bevel tongue limiting part to enable the limiting part to release limiting of the bevel tongue, the square steel rotating shaft is also movably provided with a clutch pin, the clutch is provided with a slot matched with the clutch pin, the clutch pin is inserted into the slot to realize linkage of the square steel rotating shaft and the clutch, the square steel rotating shaft is also internally provided with a clutch pin reset spring which enables the clutch pin to be separated from the slot, the lock shell is hinged with a clutch pushing part for pushing the clutch pin to be inserted into the slot after verification of a verification unit is successful, the clutch pushing part is in transmission connection with an output end of a motor, the square steel rotating shaft is provided with a rotating shaft reset part which enables the square steel rotating shaft to reset, the bevel tongue limiting part is provided with a first reset torsion spring which enables the bevel tongue limiting part to recover limiting of the bevel tongue after the opening of the door, the lock shell is provided with an inner clutch block corresponding to the clutch position, the square steel rotating shaft is arranged between the outer clutch block and the inner clutch block, the square steel rotating shaft is provided with a reversing column, the reversing column is abutted against the inner clutch block to realize the linkage of the inner clutch block and the square steel rotating shaft, the lock shell is hinged with a main lock tongue linkage piece, the square steel rotating shaft is also provided with a second rotating shaft poking foot, one end of the main lock tongue linkage piece is abutted against the second rotating shaft poking foot, the other end of the main lock tongue linkage piece is in transmission connection with the main lock tongue poking piece to realize the linkage of the inner clutch block and the main lock tongue, the main lock tongue linkage piece is provided with a third reset torsion spring for completing reset when the door is opened, the side wall of the lock shell is also movably provided with a lock tongue, the lock tongue is provided with an abutting plate, the lock shell is hinged with a lock tongue poking piece, the oblique lock tongue limiting piece also comprises a transmission part, one end of the touch tongue shifting piece is abutted against the transmission part of the oblique tongue limiting part, the other end of the touch tongue shifting piece is abutted against the abutting plate to realize linkage of the touch tongue and the oblique tongue, a fourth reset torsion spring for resetting the touch tongue is further arranged on the touch tongue, and reset elastic force of the fourth reset torsion spring is larger than that of the first reset torsion spring.
2. The semi-automatic electronic lock with free protection according to claim 1, characterized in that: the main lock tongue is connected with a main lock tongue connecting piece, a sliding groove is formed in the main lock tongue connecting piece along the moving direction of the main lock tongue, a guide post is arranged on the lock shell, the sliding groove is matched with the guide post in a sliding mode, a clamping groove is further formed in the main lock tongue connecting piece, a main lock tongue shifting piece is arranged at the output end of the motor, and one end of the main lock tongue shifting piece extends into the clamping groove and is matched with the clamping groove in a clamping mode to form linkage between the motor and the main lock tongue connecting piece.
3. The semiautomatic electronic lock with free protection according to claim 1 or 2, characterized in that: the clutch pushing piece is provided with a second reset torsion spring which enables the clutch pushing piece to release the conflict of the clutch pin, and the reset elastic force of the second reset torsion spring is smaller than the setting of the conflict force of the clutch pushing piece by the clutch lever.
4. The semi-automatic electronic lock with free protection according to claim 1, characterized in that: the clutch pin split type clutch pin comprises an inner clutch pin and an outer clutch pin which is propped against the clutch pushing piece, one end of the outer clutch pin is arranged outside the square steel rotating shaft, the other end of the outer clutch pin is provided with a propping contact, the inner clutch pin comprises a head part and a rod part, the rod part of the inner clutch pin is in sliding fit with the slot, a pre-pressing spring is arranged between the head part of the inner clutch pin and the propping contact of the outer clutch pin, the clutch pin reset spring is sleeved on the rod part, and the extrusion elastic force of the pre-pressing spring is larger than the reset elastic force of the clutch pin reset spring.
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| CN201811148858.7A CN109138626B (en) | 2018-09-29 | 2018-09-29 | Semi-automatic electronic lock with free protection |
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| CN201811148858.7A CN109138626B (en) | 2018-09-29 | 2018-09-29 | Semi-automatic electronic lock with free protection |
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| CN109138626A CN109138626A (en) | 2019-01-04 |
| CN109138626B true CN109138626B (en) | 2023-06-23 |
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| CN108252572B (en) * | 2018-03-13 | 2023-07-28 | 杭州易欣安实业有限公司 | Mortise lock |
| CN110005265A (en) * | 2019-05-13 | 2019-07-12 | 任健康 | A kind of motor-driven motor lock body |
| CN110485829A (en) * | 2019-08-16 | 2019-11-22 | 浙江威欧希科技股份有限公司 | Push-pull lock |
| CN110512959A (en) * | 2019-09-23 | 2019-11-29 | 深圳市友利联合电子有限公司 | A kind of electronic lock body |
| CN111088910B (en) * | 2020-01-08 | 2023-06-27 | 王力安防科技股份有限公司 | Automatic switch lock and control method thereof |
| CN212078960U (en) * | 2020-03-18 | 2020-12-04 | 深圳市智芯物联科技有限公司 | Mechanical unlocking idle running free device |
| CN114837496B (en) * | 2022-03-30 | 2024-01-05 | 深圳吉门第智能科技有限公司 | Intelligent lock body |
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| CN109138626A (en) | 2019-01-04 |
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