CN112796581A - Explosion-proof electronic lock - Google Patents
Explosion-proof electronic lock Download PDFInfo
- Publication number
- CN112796581A CN112796581A CN202110031022.4A CN202110031022A CN112796581A CN 112796581 A CN112796581 A CN 112796581A CN 202110031022 A CN202110031022 A CN 202110031022A CN 112796581 A CN112796581 A CN 112796581A
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- Prior art keywords
- explosion
- proof
- lock
- wall
- electronic lock
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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
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
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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
- 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
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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
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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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
- 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
Abstract
The invention relates to the technical field of electronic locks, and provides an explosion-proof electronic lock, aiming at solving the problems that the existing electronic lock does not have explosion-proof performance, can not be applied to inflammable and explosive places, and meanwhile, the electronic lock of an anti-theft door on the market at present has a complex structure, a single locking function and insufficient safety; the mechanical locking mechanism comprises a driving motor fixedly mounted on the inner wall of the explosion-proof shell, a bevel gear I is mounted on the output end of the driving motor, the bevel gear I is meshed with a bevel gear II, a belt wheel I is coaxially mounted on the rear wall of the bevel gear II, and the belt wheel I is rotatably mounted on the rear wall of the inner cavity of the explosion-proof shell. The invention is especially suitable for explosion prevention and safe use of the electronic lock, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of electronic locks, in particular to an explosion-proof electronic lock.
Background
The electronic lock is equivalent to the traditional mechanical lock, and compared with the traditional mechanical lock, the electronic lock has various functions and characteristics of the mechanical lock, and also has more electronic intelligentized characteristics and functions.
However, the existing electronic lock does not have an explosion-proof performance, and cannot be applied to some flammable and explosive places, and meanwhile, the electronic lock of the anti-theft door on the market at present has a complex structure, a single locking function and insufficient safety.
Patent publication No. CN206667956U discloses a modular electronic lock, which includes a front lock body, a rear lock body and a lock main body, wherein the front lock body and the rear lock body are respectively assembled on two side surfaces of a door panel in the opening direction, and the lock main body is assembled in the door panel. The front lock body is detachably provided with a front module, the front module is used for controlling locking and unlocking of the electronic lock, functions such as password unlocking and the like can be achieved through the touch screen, but the device has the defect that the device does not have explosion-proof performance, and therefore the explosion-proof electronic lock is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an explosion-proof electronic lock, which overcomes the defects of the prior art, has reasonable design and compact structure and aims to solve the problems that the existing electronic lock does not have explosion-proof performance, cannot be applied to inflammable and explosive places, and meanwhile, the electronic lock of the anti-theft door on the market at present has a complex structure, a single locking function and insufficient safety.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an explosion-proof electronic lock comprises an explosion-proof shell which is embedded on a door body and is provided with a front opening, and a front cover which is arranged on the front opening of the explosion-proof shell, wherein a mechanical locking mechanism and an electromagnetic locking mechanism are arranged in the explosion-proof shell;
the mechanical locking mechanism comprises a driving motor fixedly installed on the inner wall of the explosion-proof shell, a bevel gear I is installed on the output end of the driving motor, the bevel gear I is meshed with a bevel gear II, a belt pulley I is coaxially installed on the rear wall of the bevel gear II, the belt pulley I is rotatably installed on the rear wall of the inner cavity of the explosion-proof shell, the belt pulley I is connected with a belt pulley II through a transmission belt, a poking rod is fixedly installed on the belt pulley II coaxially, a poking column is installed on the front side of the tail end of the poking rod, the poking column is arranged in one of a plurality of strip-shaped poking grooves formed in the annular side wall of the directional turntable, and the directional turntable is rotatably installed;
the rear end of the belt wheel II is coaxially provided with a sector wheel piece, the edge of the sector wheel piece is provided with a contact column in a sliding manner, the contact column is arranged on the front side of the tail end of a first supporting rod of a three-way rotating shifting rod, the middle part of the three-way rotating shifting rod is rotatably arranged on the rear wall of an inner cavity of an explosion-proof shell through a rotating shaft, a torsion spring is arranged between the three-way rotating shifting rod and the rear wall of the inner cavity of the explosion-proof shell, the end of a third supporting rod facing downwards of the three-way rotating shifting rod is provided with an arc-shaped rack, teeth on the arc-shaped rack are meshed with a circular gear, the circular gear is rotatably arranged on the rear wall of the inner cavity of the explosion-proof shell, the front end of the circular gear is coaxially provided with a winch, a traction steel rope is wound on the winch, the other end of the traction steel rope extends to the inner cavity of the lock box I and is provided with a steel lock cylinder I, one side of steel lock core I towards the capstan winch is connected with the inner wall of lock box I through expanding spring I.
Preferably, a positioning column is mounted on the second supporting rod of the three-branch rotating shifting rod, and the positioning column is located in the lowermost strip-shaped shifting groove in a locking state.
Preferably, the electromagnetism locking mechanism includes integrated into one piece on explosion-proof housing side wall and level to the inside lock box II that extends of explosion-proof housing, and the second lockhole has been seted up with the junction of explosion-proof housing side wall to lock box II, and slidable mounting has steel lock core II in the lock box II, and one side that steel lock core II deviates from the second lockhole is connected with the electro-magnet through expanding spring II, and electro-magnet fixed mounting is on the inner wall of lock box I.
Preferably, spring positioning grooves are formed in the ends, close to the inner cavity of the explosion-proof shell, of the steel lock cylinder I and the steel lock cylinder II.
Preferably, one side of the steel lock cylinder I and one side of the steel lock cylinder II, which are far away from one end of the inner cavity of the explosion-proof shell and face the door frame, are both arc-shaped inclined surface structures.
Preferably, still be equipped with the electronic drive subassembly in the explosion-proof housing, the electronic drive subassembly includes coaxial arrangement's drive sprocket on directional carousel, and drive sprocket is connected with driven sprocket through the chain, driven sprocket rotates and installs on the inner chamber back wall of explosion-proof housing, the dwang is installed with the axle center to driven sprocket's front end, and the terminal cladding of dwang has movable contact block, movable contact block intermittent conflict has the quiet touch multitouch of arc, and the quiet touch multitouch fixed mounting of arc is on the inside wall of explosion-proof housing, movable contact block and the quiet touch multitouch of arc have the people's sound loudspeaker through circuit connection, and the people's sound loudspeaker sets up on the inner wall of explosion-proof.
Preferably, a circuit control board is installed in the inner cavity of the explosion-proof shell, and a PLC control circuit and a wireless transceiving unit are arranged on the circuit control board.
Preferably, a plurality of screw fixing holes for fixing the explosion-proof housing on the door body through screws are formed in the rear wall of the explosion-proof housing.
Preferably, the front cover and the rear wall of the explosion-proof shell are both provided with door-opening password panels, the door-opening password panels are electrically connected with the circuit control panel, and the door-opening password panels are covered with transparent protective shells which can be turned over and opened.
Preferably, the front cover is provided with a sound raising hole corresponding to the position of the human voice loudspeaker.
(III) advantageous effects
The embodiment of the invention provides an explosion-proof electronic lock, which has the following beneficial effects:
1. according to the invention, the door opening password is input on the door opening password panel, the control circuit on the circuit control panel compares and verifies the password stored in the memory after reading data, if the password is correct, the signal is output through the interface circuit to start the driving motor and the electromagnet, and then the mechanical locking mechanism and the electromagnetic locking mechanism are driven to unlock, and meanwhile, the wireless transceiving unit is arranged, so that the remote control equipment can be matched for automatic unlocking, and the intelligent switch of the electronic lock is ensured.
2. Through mechanical locking mechanism's setting, driving motor starts, drive I meshing bevel gear II's transmission mechanism of bevel gear, and then I rotation of driving pulley, the band pulley I of deuterogamying, the belt transmission mechanism of driving belt and band pulley II, the drive poker rod rotates, fan-shaped wheel piece rotates to interior concave part, the conflict post of conflict fan-shaped wheel piece this moment drives three trouble and rotates the driving lever clockwise along the pivot and rotate, arc rack clockwise rotation meshing circular gear, it tightens up the traction steel cable on the capstan winch to drive the circular gear, and then drive I indents in the steel lock core of traction steel cable other end to the lock box I, leave the hole site of the closure on the door frame, install the device of air spring or spring-open door this moment on the door, when leaving the hole site of closure at steel lock core I, the door is opened to.
3. Through the setting of electromagnetic locking mechanism, electro-magnet and driving motor synchronous start, the electro-magnet circular telegram produces magnetism, adsorbs steel lock core II, and then drives steel lock core II to the indentation in the lock box II, leaves the hole site of the original closure on the door frame, and cooperation mechanical locking mechanism can realize dual closure, improves the security of lock body.
4. Through electronic drive assembly's setting, under the continuous state of unblanking, the terminal post of stirring of poker rod rotates one of them bar that gets into directional carousel and dials directional carousel and rotates, through drive sprocket, chain and driven sprocket's transmission, and then guarantee directional carousel and rotate one section back at the drive, driven sprocket rotates the round, then movable contact piece contact arc static contact piece is once, the notice of "door has been opened" is reported in the start of voice horn, remind the people to open the door and pass through, improve the convenience.
Drawings
The above features, technical features, advantages and modes of realisation of an explosion proof type electronic lock will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a sectional view showing the internal structure of the present invention;
FIG. 3 is a schematic structural view of a portion of a mechanical locking mechanism I of the present invention;
FIG. 4 is a partial schematic structural view of a mechanical locking mechanism II of the present invention;
FIG. 5 is a schematic structural diagram of an electronic driving assembly according to the present invention;
FIG. 6 is a schematic structural diagram of the electromagnetic locking mechanism of the present invention;
fig. 7 is a schematic structural view of the steel lock cylinder of the present invention.
In the figure: explosion-proof housing 1, front cover 2, mechanical locking mechanism 3, driving motor 31, bevel gear I32, bevel gear II 33, belt wheel I34, driving belt 35, belt wheel II 36, poking rod 37, poking column 38, directional turntable 39, strip-shaped poking groove 310, sector wheel sheet 311, abutting column 312, three-way rotating poking rod 313, first supporting rod 313a, second supporting rod 313b, third supporting rod 313c, positioning column 314, arc-shaped rack 315, circular gear 316, winch 317, traction steel cable 318, lock box I319, steel lock core I320, expansion spring I321, electromagnetic locking mechanism 4, lock box II 41, steel lock core II 42, expansion spring II 43, electromagnet 44, sound-raising hole 5, door-opening password panel 6, transparent protective shell 7, circuit control board 8, electronic driving component 9, driving sprocket 91, chain 92, driven sprocket 93, movable contact block 94, arc-shaped static contact block 95, human-sound horn 96, door-opening device 6, transparent protective cover 7, circuit control board 8, electronic driving component 9, driving sprocket 91, chain, The screw fixes the hole 10.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 7 and examples:
example 1
An explosion-proof electronic lock comprises an explosion-proof shell 1 which is embedded on a door body and is provided with a front opening, and a front cover 2 which is arranged on the front opening of the explosion-proof shell 1, wherein a mechanical locking mechanism 3 and an electromagnetic locking mechanism 4 are arranged in the explosion-proof shell 1;
the mechanical locking mechanism 3 comprises a driving motor 31 fixedly installed on the inner wall of the explosion-proof shell 1, a bevel gear I32 is installed on the output end of the driving motor 31, the bevel gear I32 is meshed with a bevel gear II 33, a belt pulley I34 is coaxially installed on the rear wall of the bevel gear II 33, the belt pulley I34 is rotatably installed on the rear wall of the inner cavity of the explosion-proof shell 1, the belt pulley I34 is connected with a belt pulley II 36 through a transmission belt 35, a poking rod 37 is coaxially and fixedly installed on the belt pulley II 36, a poking column 38 is installed on the front side of the tail end of the poking rod 37, the poking column 38 is arranged in one of a plurality of strip-shaped poking grooves 131 formed in the annular side wall of the directional turntable 13, and the directional turntable 13 is rotatably;
a fan-shaped wheel piece 311 is coaxially installed at the rear end of the belt wheel II 36, an abutting column 312 is arranged on the edge of the fan-shaped wheel piece 311 in a sliding manner, the abutting column 312 is installed on the front side of the tail end of a first supporting rod 313a of a three-fork rotating shift lever 313, the middle part of the three-fork rotating shift lever 313 is rotatably installed on the rear wall of the inner cavity of the explosion-proof shell 1 through a rotating shaft, a torsion spring is arranged between the three-fork rotating shift lever 313 and the rear wall of the inner cavity of the explosion-proof shell 1, an arc-shaped rack 315 is installed at the tail end of a third supporting rod 313c facing downwards of the three-fork rotating shift lever 313, a circular gear 316 is meshed with teeth on the arc-shaped rack 315, the circular gear 316 is rotatably installed on the rear wall of the inner cavity of the explosion-proof shell 1, a winch 317 is coaxially installed at the front end of the circular gear 316, a traction steel rope 318 is wound on the winch 317, the other end of the traction steel, the lock box I319 is integrally formed on the side wall of the explosion-proof shell 1, a first lock hole is formed in one side, away from the winch 317, of the lock box I319, and one side, facing the winch 317, of the steel lock cylinder I320 is connected with the inner wall of the lock box I319 through an expansion spring I321;
in this embodiment, the driving motor 31 is started to drive the bevel gear i 32 to engage with the transmission mechanism of the bevel gear ii 33, and further drive the pulley i 34 to rotate, and then, the pulley i 34, the transmission belt 35 and the pulley ii 36 are matched with the belt transmission mechanism to drive the poke rod 37 to rotate, when the poke column 38 at the end of the poke rod 37 rotates to enter one of the bar-shaped poking grooves 310 of the directional turntable 39, the sector wheel sheet 311 rotates to the inner concave portion, at this time, the touch column 312 touching the sector wheel sheet 311 drives the three-way rotating poke rod 313 to rotate clockwise along the rotating shaft, at this time, the arc-shaped rack 315 on the third support rod 313c rotates clockwise, the arc-shaped rack 315 engages with the circular gear 316, and drives the circular gear 316 to tighten the traction steel cable 318 on the winch 317, and further drives the steel lock cylinder i 320 at the other end of the traction cable 318 to, it can be understood that a gas spring or a door springing device can be installed on the door to open the door at the first time when the steel lock cylinder I320 leaves the locked hole position;
after the door is opened, the poke rod 37 continuously rotates to leave the strip-shaped poking groove 310, at the moment, the sector wheel sheet 311 rotates to the outer convex part, the abutting column 312 abutting against the sector wheel sheet 311 resets, the three-way rotating poking rod 313 rotates anticlockwise along the rotating shaft to reset under the action of the torsion spring, and the steel lock cylinder I320 is popped out again under the action of the expansion spring I321.
In this embodiment, as shown in fig. 3, a positioning post 314 is mounted on a second supporting rod 313b of the three-way rotating shift lever 313, the positioning post 314 is located in the lowermost bar-shaped shift slot 310 in a locked state, the sector wheel sheet 311 rotates to the inner concave portion, at this time, the abutting post 312 abutting against the sector wheel sheet 311 drives the three-way rotating shift lever 313 to rotate clockwise along the rotating shaft, and leaves the lowermost bar-shaped shift slot 310, so as to ensure the rotation of the directional dial 39, and meanwhile, when the steel lock cylinder i 320 is reset, the positioning post 314 enters the bar-shaped shift slot 310 to prevent the lock position from being changed, so that the safety locking performance is better.
In this embodiment, as shown in fig. 2 and 6, the electromagnetic locking mechanism 4 includes a lock box ii 41 integrally formed on the side wall of the explosion-proof housing 1 and horizontally extending toward the inside of the explosion-proof housing 1, a second lock hole is formed at a joint of the lock box ii 41 and the side wall of the explosion-proof housing 1, a steel lock cylinder ii 42 is slidably installed in the lock box ii 41, one side of the steel lock cylinder ii 42 away from the second lock hole is connected with an electromagnet 44 through a telescopic spring ii 43, the electromagnet 44 is fixedly installed on the inner wall of the lock box i 319, the electromagnet 44 and the driving motor 31 are synchronously started, the electromagnet 44 is energized to generate magnetism, the steel lock cylinder ii 42 is adsorbed, the steel lock cylinder ii 42 is driven to retract into the lock box ii 41, and is away from an originally locked hole position on the door frame, dual locking can be realized by matching with the.
In this embodiment, as shown in fig. 4 and 6, spring positioning grooves are formed in both ends of the steel lock cylinder i 320 and the steel lock cylinder ii 42 close to the inner cavity of the explosion-proof housing 1, and in order to ensure the elasticity of the expansion spring, the spring positioning grooves are formed in the lock box i 319 and the lock box ii 41 to extend the length of the expansion spring and the length of the lock cylinder, so as to ensure locking.
In this embodiment, as shown in fig. 7, one end of the steel lock cylinder i 320 and one end of the steel lock cylinder ii 42, which are away from the inner cavity of the explosion-proof housing 1 and face the door frame, are both arc-shaped inclined surface structures, so that the steel lock cylinder i 320 and the steel lock cylinder ii 42 can be conveniently and fast locked in a sliding manner when the door body is pushed.
In this embodiment, as shown in fig. 1-2, a circuit control board 8 is installed in the inner cavity of the explosion-proof housing 1, a PLC control circuit and a wireless transceiver unit are installed on the circuit control board 8, the door-opening password panel 6 is installed on both the front cover 2 and the rear wall of the explosion-proof housing 1, the door-opening password panel 6 is electrically connected with the circuit control board 8, the door-opening password panel 6 is covered with a transparent protective shell 7 which can be opened and closed in a turnover manner, a door-opening password is input on the door-opening password panel 6, the PLC control circuit on the circuit control board 8 compares and verifies the password stored in the memory after reading data, if the password is correct, the driving motor 31 and the electromagnet 44 are started through an output signal of the interface circuit, and then the mechanical locking mechanism 3 and the electromagnetic locking mechanism 4 are driven to unlock, and meanwhile, the wireless transceiver unit is, guarantee the intelligence switch of electronic lock.
In this embodiment, as shown in fig. 2, a plurality of screw fixing holes 10 for fixing the explosion-proof housing 1 to the door body by screws are formed in the rear wall of the explosion-proof housing 1, so as to effectively ensure the fixed installation of the lock body.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 2 and 5, an electronic driving assembly 9 is further disposed in the explosion-proof housing 1, the electronic driving assembly 9 includes a driving sprocket 91 coaxially mounted on the directional turntable 39, the driving sprocket 91 is connected to a driven sprocket 93 through a chain 92, the driven sprocket 93 is rotatably mounted on the rear wall of the inner cavity of the explosion-proof housing 1, the front end of the driven sprocket 93 is coaxially mounted with a rotating rod, the tail end of the rotating rod is covered with a movable contact block 94, the movable contact block 94 intermittently contacts an arc-shaped stationary contact block 95, the arc-shaped stationary contact block 95 is fixedly mounted on the inner side wall of the explosion-proof housing 1, the movable contact block 94 and the arc-shaped stationary contact block 95 are connected to a human-voice horn 96 through a circuit, and the human-voice horn 96 is disposed on the inner wall of the explosion-proof housing 1, in the continuous unlocking state, the toggle column 38 at the tail end of the toggle rod 37 rotates into one of the bar, through the transmission of drive sprocket 91, chain 92 and driven sprocket 93, it can be understood that, the drive ratio of drive sprocket 91 and driven sprocket 93 is unanimous with the quantity of bar group groove 310, and then guarantees directional carousel 39 and rotate one section back at the drive, and driven sprocket 93 rotates the round, then moves touch multitouch 94 contact arc static touch multitouch 95 once, and the people sound loudspeaker 96 starts to report the notice that "the door has opened", reminds the people to open the door and passes through.
In this embodiment, as shown in fig. 1, the front cover 2 is provided with the sound raising hole 5 corresponding to the position of the voice loudspeaker 96, so that the voice loudspeaker 96 can be broadcasted conveniently, the decibel is enlarged, the voice can be heard by people more easily, and the convenience is improved.
Other undescribed structures refer to example 1.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. An explosion-proof electronic lock comprises an explosion-proof shell (1) which is embedded on a door body and is provided with a front opening, and a front cover (2) which is arranged on the front opening of the explosion-proof shell (1), and is characterized in that a mechanical locking mechanism (3) and an electromagnetic locking mechanism (4) are arranged in the explosion-proof shell (1);
the mechanical locking mechanism (3) comprises a driving motor (31) fixedly arranged on the inner wall of the explosion-proof shell (1), and the output end of the driving motor (31) is provided with a bevel gear I (32), the bevel gear I (32) is meshed with a bevel gear II (33), the rear wall of the bevel gear II (33) is coaxially provided with a belt wheel I (34), the belt wheel I (34) is rotatably arranged on the rear wall of the inner cavity of the explosion-proof shell (1), the belt wheel I (34) is connected with a belt wheel II (36) through a transmission belt (35), a poking rod (37) is fixedly arranged on the belt wheel II (36) coaxially, a poking column (38) is arranged at the front side of the tail end of the poking rod (37), the poking column (38) is arranged in one of a plurality of strip-shaped poking grooves (131) formed in the annular side wall of the directional rotating disc (13), the directional rotating disc (13) is rotatably arranged on the rear wall of the inner cavity of the explosion-proof shell (1);
a fan-shaped wheel sheet (311) is coaxially installed at the rear end of the belt wheel II (36), a contact column (312) slides on the edge of the fan-shaped wheel sheet (311), the contact column (312) is installed on the front side of the tail end of a first supporting rod (313a) of a three-fork rotating shifting rod (313), the middle of the three-fork rotating shifting rod (313) is rotatably installed on the rear wall of an inner cavity of the explosion-proof shell (1) through a rotating shaft, a torsion spring is arranged between the three-fork rotating shifting rod (313) and the rear wall of the inner cavity of the explosion-proof shell (1), an arc-shaped rack (315) is installed at the tail end of a third supporting rod (313c) facing downwards of the three-fork rotating shifting rod (313), teeth on the arc-shaped rack (315) are meshed with a circular gear (316), the circular gear (316) is rotatably installed on the rear wall of the inner cavity of the explosion-proof shell (1), a winch (317) is coaxially installed at the front end of the circular, the other end of traction steel cable (318) extends to the inner chamber of lock box I (319) and installs steel lock core I (320), and the inner wall sliding connection of steel lock core I (320) and lock box I (319), lock box I (319) integrated into one piece has seted up first lockhole on explosion-proof casing (1) lateral wall and in the one side that deviates from capstan winch (317), steel lock core I (320) are connected with the inner wall of lock box I (319) through expanding spring I (321) towards one side of capstan winch (317).
2. An explosion-proof electronic lock as defined in claim 1, wherein: and a positioning column (314) is arranged on a second support rod (313b) of the three-branch rotating shifting rod (313), and the positioning column (314) is positioned in the strip-shaped shifting groove (310) at the lowest part in a locking state.
3. An explosion-proof electronic lock as defined in claim 1, wherein: electromagnetism locking mechanical system (4) include integrated into one piece on explosion-proof casing (1) lateral wall and level to the inside lock box II (41) that extend of explosion-proof casing (1), the second lockhole has been seted up in the junction of lock box II (41) and explosion-proof casing (1) lateral wall, slidable mounting has steel lock core II (42) in lock box II (41), one side that steel lock core II (42) deviate from the second lockhole is connected with electro-magnet (44) through expanding spring II (43), and electro-magnet (44) fixed mounting is on the inner wall of lock box I (319).
4. An explosion-proof electronic lock as defined in claim 3, wherein: spring positioning grooves are formed in the ends, close to the inner cavity of the explosion-proof shell (1), of the steel lock cylinder I (320) and the steel lock cylinder II (42).
5. An explosion-proof electronic lock as defined in claim 3, wherein: one side of the steel lock cylinder I (320) and one side of the steel lock cylinder II (42) which are deviated from one end of the inner cavity of the explosion-proof shell (1) and face the door frame are both arc-shaped inclined surface structures.
6. An explosion-proof electronic lock as defined in claim 1, wherein: still be equipped with electronic drive assembly (9) in explosion-proof housing (1), electronic drive assembly (9) are including drive sprocket (91) of coaxial arrangement on directional carousel (39), and drive sprocket (91) are connected with driven sprocket (93) through chain (92), driven sprocket (93) rotate and install on the inner chamber back wall of explosion-proof housing (1), the dwang is installed with the axle center to the front end of driven sprocket (93), and the terminal cladding of dwang has movable contact block (94), movable contact block (94) intermittent type is contradicted and is had arc static contact block (95), and arc static contact block (95) fixed mounting is on the inside wall of explosion-proof housing (1), movable contact block (94) and arc static contact block (95) have vocal loudspeaker (96) through circuit connection, and vocal loudspeaker (96) set up on the inner wall of explosion-proof housing (1).
7. An explosion-proof electronic lock as defined in claim 1, wherein: a circuit control board (8) is installed in the inner cavity of the explosion-proof shell (1), and a PLC control circuit and a wireless transceiving unit are arranged on the circuit control board (8).
8. An explosion-proof electronic lock as defined in claim 1, wherein: the rear wall of the explosion-proof shell (1) is provided with a plurality of screw fixing holes (10) for fixing the explosion-proof shell (1) on the door body through screws.
9. An explosion-proof electronic lock as defined in claim 7, wherein: the anti-explosion door is characterized in that the back walls of the front cover (2) and the anti-explosion shell (1) are respectively provided with a door-opening password panel (6), the door-opening password panel (6) is electrically connected with the circuit control panel (8), and the door-opening password panel (6) is covered with a transparent protective shell (7) which can be opened and closed in a turnover mode.
10. An explosion-proof electronic lock as defined in claim 6, wherein: the front cover (2) is provided with a sound raising hole (5) corresponding to the position of the voice loudspeaker (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031022.4A CN112796581A (en) | 2021-01-11 | 2021-01-11 | Explosion-proof electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031022.4A CN112796581A (en) | 2021-01-11 | 2021-01-11 | Explosion-proof electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112796581A true CN112796581A (en) | 2021-05-14 |
Family
ID=75809758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110031022.4A Pending CN112796581A (en) | 2021-01-11 | 2021-01-11 | Explosion-proof electronic lock |
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| Country | Link |
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| CN (1) | CN112796581A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670040A (en) * | 2013-11-14 | 2014-03-26 | 合肥周固智能设备有限公司 | Electric control clutch type transmission device for door and valve |
| CN204715920U (en) * | 2015-05-13 | 2015-10-21 | 丽水智恒安防科技有限公司 | The true cylinder lock of embedded straight tongue latch bolt |
| CN206667956U (en) * | 2017-04-21 | 2017-11-24 | 厦门狄耐克物联智慧科技有限公司 | A kind of modular electronic lock |
| US20180023320A1 (en) * | 2012-01-30 | 2018-01-25 | Schlage Lock Company Llc | Lock devices, systems and methods |
| CN210370235U (en) * | 2019-06-19 | 2020-04-21 | 杨潮山 | Explosion-proof intelligent lock |
-
2021
- 2021-01-11 CN CN202110031022.4A patent/CN112796581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180023320A1 (en) * | 2012-01-30 | 2018-01-25 | Schlage Lock Company Llc | Lock devices, systems and methods |
| CN103670040A (en) * | 2013-11-14 | 2014-03-26 | 合肥周固智能设备有限公司 | Electric control clutch type transmission device for door and valve |
| CN204715920U (en) * | 2015-05-13 | 2015-10-21 | 丽水智恒安防科技有限公司 | The true cylinder lock of embedded straight tongue latch bolt |
| CN206667956U (en) * | 2017-04-21 | 2017-11-24 | 厦门狄耐克物联智慧科技有限公司 | A kind of modular electronic lock |
| CN210370235U (en) * | 2019-06-19 | 2020-04-21 | 杨潮山 | Explosion-proof intelligent lock |
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