CN113700388A - Electronic control device of cam lock and electronic mechanical double-control lock for anti-theft safe - Google Patents
Electronic control device of cam lock and electronic mechanical double-control lock for anti-theft safe Download PDFInfo
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- CN113700388A CN113700388A CN202110993920.8A CN202110993920A CN113700388A CN 113700388 A CN113700388 A CN 113700388A CN 202110993920 A CN202110993920 A CN 202110993920A CN 113700388 A CN113700388 A CN 113700388A
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- 230000008859 change Effects 0.000 claims description 2
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- 230000009977 dual effect Effects 0.000 claims 1
- 238000013519 translation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
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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
- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
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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
- E05B65/00—Locks or fastenings for special use
- E05B65/0075—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
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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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
- E05B2047/0069—Monitoring bolt position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an electronic control device of a rotating tongue lock and an electromechanical double-control lock for an anti-theft safety box, and belongs to the field of electronic locks. The double-control coded lock comprises a lock shell, a rotating tongue with a tension spring for resetting, the electronic control device and the mechanical coded control device. The invention has the advantages of reliable control and high safety performance.
Description
Technical Field
The invention relates to the field of electronic locks, in particular to an electronic control device of a cam lock and an electronic mechanical dual-control lock.
Background
Locks for safes or similar safe cabinets are often square-tongue or twist-tongue locks. The rotary bolt of the rotary bolt lock is usually in a fan-shaped structure, a notch is arranged at the rear end of the rotary bolt, the locking block can be embedded into the notch under the drive of a spring of the electromagnet, and when the locking block is embedded into the notch, the rotary bolt can not rotate and is in a locking state; after the unlocking authorization is obtained, the locking block can be separated from the notch under the driving of the electromagnet, and the rotating bolt freely rotates and is in an unlocking state at the moment. However, in order to improve the safety performance of the lock, the latest national standard of an anti-theft safe (box) is regulated in the 5.3.3 th standard of the national standard GB 10409-2019: the electronic driving device does not allow the electromagnet to be used, and the electronic driving device must be driven by a motor, so that the electronic driving device realizes the embedding and the separation of the locking block in the notch of the rotating tongue under the driving of the motor.
The electronic mechanical double-control coded lock has various structures, and the patent (CN 207017809U) is an invention patent named as a keyless electromechanical double-control coded lock and comprises an electric control device and a mechanical coded device. Wherein mechanical code device includes lock core dial-up mechanism and hoisting device, and the unblock action through lock core dial-up device drives hoisting device upwards to promote, is provided with the lifting hook on the hoisting device, and the separation and reunion piece lower part sets up the lifting column, and the promotion of separation and reunion piece is realized in the cooperation of lifting hook and lifting column, does not rely on the external energy, realizes the effectual promotion of separation and reunion piece through mechanical structure, finally accomplishes and unblanks. Meanwhile, the mechanical password device can change the password, and the user can eliminate the prior unlocking password to reset, thereby ensuring the safety of the user.
The lifting device comprises a code detection support hinged to a mechanical code device on the box body, the code detection support is compressed by a spring to be located at a code disc notch of the code pulling mechanism of the lock cylinder, a driving disc is further arranged on the mechanical code device, a circular-arc driving track is formed in the driving disc, a notch is formed in one end of the driving track, a latch pull rod is arranged outside the notch, the upper end of the latch pull rod is connected to the lifting plate through a lever mechanism, and a lifting hook is hinged to the lifting plate. After the lock cylinder code pulling mechanism is unlocked, the code detecting support presses the latch pull rod into the arc-shaped track, the latch pull rod is driven to move through the rotation of the driving disc, the lever is dragged to move and transmit to the lifting plate, and finally the latch pull rod acts on the lifting hook. The invention converts the locking and unlocking actions of the mechanical password device into the up-and-down movement of the lifting hook, and realizes the locking and unlocking under the control of the mechanical password device by matching the ingenious structural design with the existing lock body.
The lever mechanism comprises a lever, one end of the lever is connected with the latch pull rod, the other end of the lever is connected with the lifting plate, and the lever is further provided with a reset torsion spring which ensures that the lever is driven to reset in time after unlocking is completed.
However, if the electronic control device of the cam lock with the brand new design of the present application is used in the lock, the lifting device in the patent (CN 207017809U) is not suitable.
Disclosure of Invention
The invention aims to provide an electronic control device of a cam lock and an electronic-mechanical double-control coded lock, which have reliable control and high safety performance.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a cam lock electronic control device, is including the actuating mechanism of switching-over lever and drive switching-over lever one end luffing motion, and switching-over lever luffing motion's one end is connected with the locking piece of setting in the cam slide, install the switching-over lever torsional spring that makes progress the one end of the contact locking piece of switching-over lever all the time on the switching-over lever, actuating mechanism includes the unblock slider of left and right sides translation under the driving motor drive, and the interact part of unblock slider and switching-over lever is the contact site of inclined plane and horizontal oppression on the inclined plane, and the left and right translation of inclined plane and contact site converts the unblock slider into the luffing motion of switching-over lever one end.
The technical scheme of the invention is further improved as follows: one end of the reversing lever is connected with a locking block, the other end of the reversing lever is provided with a reversing locking pin perpendicular to the swing surface of the lever, the middle part of the reversing locking pin is hinged and fixed, an unlocking slide way with an inclined plane is arranged on the unlocking slide block, the reversing locking pin is inserted into the unlocking slide way as a contact part and is tangent to the inclined plane of the unlocking slide way, and the locking block is embedded into and separated from a notch at the lower end of the rotating tongue under the upward and downward swing of one end of the reversing lever.
The technical scheme of the invention is further improved as follows: one end of the reversing lever is connected with the locking block, the other end of the reversing lever is hinged and fixed, an inclined plane opposite to the unlocking slide block is arranged in the middle of the reversing lever, and a horizontal rod serving as a contact part is arranged at one end, opposite to the inclined plane, of the unlocking slide block.
The technical scheme of the invention is further improved as follows: the end of the horizontal rod is provided with an inclined contact surface.
The technical scheme of the invention is further improved as follows: the locking device further comprises a microswitch, a microswitch arm of the microswitch is pressed on the unlocking sliding block in a propping mode, and the microswitch is used for detecting the position of the unlocking sliding block to detect whether the lock tongue is in a closed or open state.
The technical scheme of the invention is further improved as follows: the driving mechanism comprises a motor mounting seat provided with a horizontal sliding groove, a driving motor is mounted on one side in the horizontal sliding groove of the motor mounting seat, a shifting block is slidably mounted on the other side, an output shaft of the driving motor is inserted into the shifting block, a spring is sleeved on the circumference of the output shaft of the driving motor in the shifting block, a driving column which is radially arranged along the output shaft of the driving motor is arranged on the circumference of the output shaft of the driving motor, the driving column is inserted into a spiral gap of the spring, and an unlocking sliding block is fixedly connected with the shifting block.
The invention further improves the technical scheme of the electronic mechanical double-control lock for the anti-theft safety box, and comprises the following steps: comprising a lock shell, a rotating tongue with a tension spring reset function, an electronic control device and a mechanical code control device, wherein the electronic control device uses the rotating tongue lock electronic control device as claimed in any one of claims 1 to 6, the mechanical code control device comprises a lock cylinder code pulling mechanism and a pull-down device, the lock cylinder code pulling mechanism comprises a lock latch pull rod which descends during unlocking, the pull-down device comprises a lock latch pull rod, one end of the lock latch pull rod is hinged in the lock shell, the middle part is connected with the latch pull rod, the free end is connected with a clutch pull rod push rod, one side of the clutch pull rod push rod is hinged with a clutch pull rod which descends synchronously, the top of the clutch pull rod is provided with a pull hook, a locking block is provided with a notch matched with the pull hook, the clutch pull rod is provided with a torsional spring which drives the clutch pull rod towards the notch direction all the time, and the locking device also comprises a locking device which prevents the pull hook from returning to block the locking block from rising when the rotating tongue resets.
The invention further improves the technical scheme of the electronic mechanical double-control lock for the anti-theft safety box, and comprises the following steps: the locking device comprises a locking pull rod and a locking block, the locking pull rod and the clutch pull rod are integrally arranged to synchronously act, the locking block is arranged on the outer side of the locking block, a torsion spring for lifting the locking block upwards is mounted on the locking block, a locking drag hook for pulling the locking block downwards is arranged in the middle of the locking pull rod, a locking bulge is arranged at the upper end of the locking pull rod in the direction towards the rotating tongue, a driving groove which is recessed inwards is formed in the side surface of the corner of the rotating tongue opposite to the locking pull rod, the locking bulge at the upper end of the locking pull rod extends into the driving groove, a smooth driving bulge is arranged at the tail end, far away from the locking pull rod, of the inner side wall of the driving groove, and when the rotating tongue rotates in the unlocking process, the driving bulge is in contact with the locking bulge at the upper end of the locking pull rod and pushes the locking drag hook of the locking pull rod away so that the locking pull hook of the clutch pull rod and the locking drag hook of the locking pull rod are separated from the locking block and the locking block respectively.
The invention further improves the technical scheme of the electronic mechanical double-control lock for the anti-theft safety box, and comprises the following steps: the center of the rotating tongue is provided with a rotating shaft, a notch is arranged at the right-angle corner below the rotating tongue and behind the rotating tongue, the driving groove comprises a recess which is arranged above the notch and on the upper surface of the rotating tongue in front of the driving groove, the recess above the notch is square, and a stopping bulge at the upper end of the stopping pull rod is arranged in the recess above the notch when the rotating tongue is in an up-locking state; the inner wall of the recess in front of the notch is provided with a smooth driving bulge, and when the locking pull rod is in an unlocking state, the locking bulge at the upper end of the locking pull rod is in sliding contact with the smooth driving bulge.
The invention further improves the technical scheme of the electronic mechanical double-control lock for the anti-theft safety box, and comprises the following steps: the stop draw hook of the stop draw bar and the draw hook on the clutch draw bar are at the same height, and the inner side of the stop bulge at the upper end of the stop draw bar is flush with the bottom of the driving groove of the rotating tongue; the lateral edge of the locking block is provided with a notch to form a notch, when the locking block is in a locking state, the upper surface of the notch of the locking block is flush with the upper surface of the stop block, and the drag hook of the clutch pull rod and the stop drag hook of the stop pull rod are respectively embedded into the notch of the locking block and the upper surface of the stop block.
Due to the adoption of the technical scheme, the invention has the technical progress that:
the driving mechanism of the electronic control device of the cam lock is driven by a motor, so that the potential safety hazard caused by the adoption of electromagnet driving in the prior art is overcome. The driving motor is used as power to drive the unlocking slide block to translate, and the left-right translation of the unlocking slide block is converted into the up-down swing of one end of the reversing lever through the interaction of the inclined plane and the horizontal compression at the contact part, so that the switching of the turning bolt lock is realized.
The electronic and mechanical double-control lock for the anti-theft safety box comprises an electronic control device and a mechanical password control device, wherein the mechanical password control device drives a pull-down device to move downwards through a lock cylinder code pulling mechanism to drive a locking block to move downwards to realize unlocking, the electronic control device drives a reversing lever to swing through the rotation of a motor to drive the locking block to move downwards to realize unlocking, and the electronic and mechanical double-control password lock with stable performance, safety and reliability is formed through two unlocking modes.
When the mechanical password is used for unlocking, in the unlocking process, the driving groove of the rotating tongue pushes the stop pull rod to open, so that the pull hook of the clutch pull rod and the stop pull hook of the stop pull rod are separated from the locking block and the stop block respectively; when the rotating tongue is reset, the stopping device starts to act, the stopping block is tightly attached to the lower end of the rotating tongue under the action of the torsion spring and ascends along the profile of the rotating tongue, after the braking block is reset smoothly, the stopping drag hook of the stopping drag rod interferes with the stopping block in the process of resetting the stopping drag rod and the clutch drag rod integrally, the clutch drag rod is prevented from being reset continuously, the situation that the pulling hook of the clutch drag rod returns to block the locking block to ascend is effectively avoided, the design concept is ingenious, and the effective operation of mechanical password control is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic view of the overall structure of the combination lock of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic diagram of the position structure of the motor mounting seat, the shifting block, the unlocking slide block and the microswitch;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a three-double-control combination lock according to an embodiment of the present invention;
FIG. 6 is a side view schematic of the structure of FIG. 5;
FIG. 7 is a schematic view of the integral structure of the stop pull rod and the clutch pull rod;
FIG. 8 is a schematic view of the locking block, the retaining pull rod and the latch;
FIG. 9 is a schematic view of the stop block, locking block and stop pull rod configuration;
fig. 10 is a schematic view of a deadbolt structure;
the locking device comprises a reversing lever 1, a reversing lever 2, a locking block 2-1, a notch 3, a rotating tongue 4, a reversing locking pin 5, a horizontal rod 6, a microswitch 7, an unlocking slide block 8, an unlocking slide way 9, a motor mounting seat 10, a driving motor 11, a shifting block 12, a lock shell 13, a locking latch pull rod 14, a locking latch lower pull rod 15, a clutch pull rod push rod 16, a clutch pull rod 16-1, a pull hook 17, a locking pull rod 17-1, a locking pull hook 17-2, a locking protrusion 18, a locking block 19, a driving groove 19-1 and a driving protrusion.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example one
The invention relates to an electronic control device of a cam lock, which is applied to the cam lock, wherein the lower end of a cam 3 of the cam lock is provided with a notch, and the unlocking and locking states are switched mainly by embedding and separating a locking block 2 in the notch, the electronic control device is mainly characterized in that a motor is used as a driving source to drive the locking block 2 to act, and the electronic control device has the following specific structure:
as shown in fig. 1 and 2, an electronic control device for a cam lock mainly comprises a reversing lever 1 and a driving mechanism, wherein the driving mechanism drives one end of the reversing lever to swing up and down. The driving mechanism comprises an unlocking slide block 7 which translates left and right under the driving of a power device, wherein the interaction part of the unlocking slide block 7 and the reversing lever 1 is an inclined plane and a contact part, the contact part is horizontally pressed on the inclined plane, and the left and right translation of the unlocking slide block 7 is converted into the up-and-down swing of one end of the reversing lever 1 through the interaction of the inclined plane and the contact part. The concrete structure is as follows:
an unlocking slide way 8 is arranged on the unlocking slide block 7, and the unlocking slide way 8 is arranged in an inclined mode. One end of the reversing lever 1 is connected with a locking block 2 arranged in the slideway, the other end of the reversing lever 1 is provided with a reversing locking pin 4 vertical to the swing surface of the lever, and the middle part of the reversing lever 1 is hinged and fixed on a lock shell 12. The reversing locking pin 4 is inserted into the unlocking slide way 8 and is tangent to the inclined surface of the unlocking slide way 8. The unlocking slide block 7 is driven by the motor to move left and right, so that the reversing locking pin 4 arranged in the inclined unlocking slide rail 8 drives the reversing lever 1 to swing upwards or downwards, and the locking block 2 is embedded into and separated from a notch at the lower end of the rotating tongue 3 under the swinging of the reversing lever 1, so that the unlocking and locking are switched.
Wherein, as shown in fig. 3, actuating mechanism is including the motor mount pad 9 that is provided with the horizontal spout, driving motor 10 is installed to one side in the horizontal spout of motor mount pad 9, opposite side slidable mounting shifting block 11, unblock slider 7 inserts inside shifting block 11 with shifting block 11 fixed connection driving motor 10 output shaft, and the cover is equipped with the spring on the driving motor output shaft circumference in the shifting block 11, be provided with the drive post on the driving motor output shaft circumference, the drive post radially sets up along the driving motor output shaft, the drive post inserts in the helical gap of spring, make the drive post along the helical gap internal rotation of spring along the rotation of driving motor output shaft, final drive shifting block 11 drives unblock slider 7 and controls the translation. The driving motor of the driving mechanism is an off-the-shelf product purchased from the market, and the motor seat, the driving motor, the shifting block and the like are integrated and are collectively called as a locking motor.
The horizontal movement scheme of the unlocking slide block 7 is various, the structure is only one of the schemes, the conversion from rotation to translation can be realized by matching the screw-nut pair with the motor, and the innovation point of the invention is not mainly and not only limited to the conversion scheme.
Preferably, a microswitch 6 can be further arranged, a microswitch arm of the microswitch 6 is pressed on the unlocking slide block 7, and the microswitch 6 can detect the position of the unlocking slide block 7 so as to detect that the lock tongue is in a closed or open state.
The reversing lever 1 is provided with a reversing lever torsion spring, and the arrangement of the torsion spring enables one end of the reversing lever 1, which is in contact with the locking block, to always keep an upward driving force, so that the locking block can realize locking action under the action of the torsion spring when the rotating tongue is reset.
Example two
The difference between the present embodiment and the first embodiment is the interaction part of the unlocking slider 7 and the reversing lever 1, as shown in fig. 4, in the present embodiment, one end of the reversing lever 1 is connected with the locking block 2, the other end is hinged and fixed in the lock case, the middle part of the reversing lever 1 is provided with an inclined plane opposite to the unlocking slider 7, and one end of the unlocking slider 7 opposite to the inclined plane is provided with a horizontal rod 5 as a contact part. The ends of the horizontal bars 5 are preferably also provided as inclined contact surfaces.
The above is a specific description of the tongue lock electronic control device, and the device can be applied to an electronic lock for use.
EXAMPLE III
An electronic and mechanical double-control coded lock is shown in figures 5-10 and comprises a lock shell 12, a rotating tongue 3 with a tension spring for resetting and other necessary components, and an electronic control device and a mechanical code control device which are distributed on the front side and the rear side of the rotating tongue 3 respectively to realize double control of electronic codes and mechanical codes.
The electronic control device uses the electronic control device of the cam lock, the mechanical password control device comprises a lock cylinder code pulling mechanism and a pull-down device, the lock cylinder code pulling mechanism comprises a lock latch pull rod 13 which descends during unlocking, the pull-down device comprises a lock latch pull rod 14, one end of the lock latch pull rod 14 is hinged in the lock shell 12, the middle of the lock latch pull rod 14 is connected with the lock latch pull rod 13, the free end of the lock latch pull rod is connected with a clutch pull rod push rod 15, and the inner side of the clutch pull rod push rod 15 is hinged with a clutch pull rod 16 which descends synchronously. The top of the clutch pull rod 16 is provided with a pull hook 16-1, the locking block 2 is provided with a notch 2-1 matched with the pull hook 16-1, the clutch pull rod 16 is provided with a torsion spring, the torsion spring drives the clutch pull rod 16 towards the notch 2-1 all the time, and the pull hook 16-1 of the clutch pull rod 16 is embedded into the notch 2-1 in a locking state. After the password is input correctly, the latch pull rod 13 pulls the clutch pull rod push rod 15 and the clutch pull rod 16 to descend, and the clutch pull rod 16 pulls the locking block 2 out of the notch of the rotating tongue 3 to realize unlocking.
When the rotating tongue is reset, in order to avoid that the pull hook 16-1 of the clutch pull rod 16 is embedded into the notch 2-1 to prevent the locking block 2 from rising into the notch of the rotating tongue 3, the invention ingeniously designs a stopping device, when the rotating tongue 3 is reset, the pull hook 16-1 is prevented from returning, and the stopping device has the following specific structure:
the stopping device comprises a stopping pull rod 17 and a stopping block 18, the stopping pull rod 17 is fixedly connected with the clutch pull rod 16 to synchronously act, the stopping block 18 is arranged on the outer side of the locking block 2, a torsion spring is arranged on the stopping block 18, the torsion spring always drives the stopping block 18 to be lifted upwards, a stopping draw hook 17-1 is arranged in the middle of the stopping pull rod 17, a stopping bulge 17-2 is arranged at the upper end of the stopping pull rod 17, the stopping draw hook 17-1 is used for drawing the stopping block 18 downwards, and the stopping bulge 17-2 is arranged towards the direction of the rotating tongue 3.
Preferably, the locking draw hook 17-1 of the locking pull rod 17 and the draw hook 16-1 on the clutch pull rod 16 are at the same height, the lateral edge of the locking block 2 is provided with a notch to form a notch 2-1, the upper surface of the notch 2-1 of the locking block is flush with the upper surface of the locking block 18 in the locking state, and the draw hook 16-1 of the clutch pull rod 16 and the locking draw hook 17-1 of the locking pull rod 17 are respectively embedded into the notch 2-1 of the locking block and the upper surface of the locking block 18.
A rotating shaft is arranged at the center of the rotating tongue 3, a notch is arranged at the right-angle corner at the lower rear part of the rotating tongue 3, a sunken driving groove 19 is arranged on the side surface of the corner of the rotating tongue 3, the driving groove 19 is opposite to the stopping pull rod 17, the driving groove 19 comprises a recess arranged above the notch of the rotating tongue 3 and in front of the notch, the recess is arranged from the upper surface of the rotating tongue to the inside, the recess above the notch is square, the stopping protrusion 17-2 at the upper end of the stopping pull rod 17 is arranged in the recess above the notch in the locked state, and the inner side of the stopping protrusion 17-2 is preferably flush with the bottom of the driving groove 19 of the rotating tongue 3; the inner wall of the recess in front of the notch is provided with a smooth driving bulge 19-1, the driving bulge 19-1 is arranged at the tail end of the inner wall of the recess, when the rotating tongue 3 rotates in the unlocking process, the stopping bulge 17-2 at the upper end of the stopping pull rod 17 is in sliding contact with the smooth driving bulge 19-1, the driving bulge 19-1 is in contact with the stopping bulge 17-2 at the upper end of the stopping pull rod 17 and pushes the stopping pull rod 17 away, so that the pull hook 16-1 of the clutch pull rod 16 and the stopping pull hook 17-1 of the stopping pull rod 17 are separated from the locking block 2 and the stopping block 18 respectively.
The structure of the stopping device is not limited to the above, but any device that prevents the clutch lever 16 from obstructing the locking block 2 from rising into the notch of the rotating tongue 3, such as an electronic magnet, may be used, and is not specifically exemplified herein.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. An electronic control device of a cam lock is characterized in that: including switching-over lever (1) and the actuating mechanism of drive switching-over lever one end luffing motion, switching-over lever (1) luffing motion's one end is connected with locking piece (2) of setting in changeing the tongue slide, install the switching-over lever torsional spring that makes progress the driven one end of the contact locking piece of switching-over lever (1) all the time on switching-over lever (1), actuating mechanism includes unblock slider (7) of horizontal migration about driving motor drives, and unblock slider (7) and the contact site of horizontal oppression on the inclined plane for inclined plane and level with the interact of switching-over lever (1), and the interact of inclined plane and contact site converts the horizontal migration about unblock slider (7) into the luffing motion of switching-over lever (1) one end.
2. An electronic control device for a cam lock according to claim 1, wherein: one end of the reversing lever (1) is connected with a locking block (2), the other end of the reversing lever is provided with a reversing locking pin (4) perpendicular to the swing surface of the lever, the middle part of the reversing locking pin is hinged and fixed, an unlocking slide way (8) with an inclined plane is arranged on an unlocking slide block (7), the reversing locking pin (4) is inserted into the unlocking slide way (8) as a contact part and is tangent to the inclined plane of the unlocking slide way (8), and the locking block (2) is embedded into and separated from a notch at the lower end of the rotating tongue (3) under the up-and-down swing of one end of the reversing lever (1).
3. An electronic control device for a cam lock according to claim 1, wherein: one end of the reversing lever (1) is connected with the locking block (2), the other end of the reversing lever is hinged and fixed, the middle of the reversing lever (1) is provided with an inclined plane opposite to the unlocking slide block (7), and one end, opposite to the inclined plane, of the unlocking slide block (7) is provided with a horizontal rod (5) serving as a contact part.
4. An electronic control device for a cam lock according to claim 3, wherein: the end of the horizontal rod (5) is provided with an inclined contact surface.
5. An electronic control device for a cam lock according to claim 1, wherein: the locking device is characterized by further comprising a microswitch (6), wherein a microswitch arm of the microswitch (6) is pressed on the unlocking slide block (7) in a propping mode, and the microswitch (6) is used for detecting the position of the unlocking slide block (7) to detect whether the lock tongue is in a closed or open state.
6. An electronic control device for a cam lock according to claim 1, wherein: the driving mechanism comprises a motor mounting seat (9) provided with a horizontal sliding groove, a driving motor (10) is mounted on one side in the horizontal sliding groove of the motor mounting seat (9), a shifting block (11) is slidably mounted on the other side, an output shaft of the driving motor (10) is inserted into the shifting block (11), a spring is sleeved on the circumference of the output shaft of the driving motor in the shifting block (11), a driving column which is radially arranged along the output shaft of the driving motor is arranged on the circumference of the output shaft of the driving motor, the driving column is inserted into a spiral gap of the spring, and an unlocking sliding block (7) is fixedly connected with the shifting block (11).
7. The utility model provides an electronic machinery dual control lock for theftproof safe deposit box, includes lock shell (12), has the change tongue (3) that the extension spring resets, electronic control device and mechanical password controlling means, its characterized in that: the electronic control device uses the electronic control device of the cam lock as claimed in any one of claims 1 to 6, the mechanical code control device comprises a lock core code pulling mechanism and a pull-down device, the lock core code pulling mechanism comprises a latch pull rod (13) which descends when unlocking, the pull-down device comprises a latch pull rod (14), one end of the latch pull rod (14) is hinged in the lock shell (12), the middle part of the latch pull rod (13) is connected, the free end of the latch pull rod is connected with a clutch pull rod push rod (15), one side of the clutch pull rod push rod (15) is hinged with a clutch pull rod (16) which descends synchronously, the top of the clutch pull rod (16) is provided with a draw hook (16-1), the locking block (2) is provided with a notch (2-1) matched with the draw hook (16-1), the clutch pull rod (16) is provided with a torsion spring which drives the clutch pull rod (16) towards the notch (2-1) all the time, the locking device also comprises a stopping device which prevents the pulling hook (16-1) from returning to block the locking block (2) from rising when the rotating tongue (3) is reset.
8. The electronic mechanical double-control lock for the anti-theft safety box according to claim 7 is characterized in that: the stopping device comprises a stopping pull rod (17) and a stopping block (18), the stopping pull rod (17) and a clutch pull rod (16) are integrally arranged to synchronously act, the stopping block (18) is arranged on the outer side of a locking block (2), a torsion spring for lifting the stopping block (18) upwards is installed on the stopping block (18), a stopping draw hook (17-1) for pulling the stopping block (18) downwards is arranged in the middle of the stopping pull rod (17), a stopping bulge (17-2) is arranged at the upper end of the stopping pull rod towards the direction of the rotating tongue (3), a driving groove (19) which is sunken inwards is arranged on the side surface of the corner of the rotating tongue (3) opposite to the stopping pull rod (17), the stopping bulge (17-2) at the upper end of the stopping pull rod (17) extends into the driving groove (19), and a smooth driving bulge (19-1) is arranged at the tail end, far away from the inner side wall, of the stopping pull rod (17), of the driving groove (19), when the rotating tongue (3) rotates in the unlocking process, the driving protrusion (19-1) is in contact with the stop protrusion (17-2) at the upper end of the stop pull rod (17) and pushes the stop pull rod (17) away, so that the pull hook (16-1) of the clutch pull rod (16) and the stop pull hook (17-1) of the stop pull rod (17) are separated from the locking block (2) and the stop block (18) respectively.
9. The electronic mechanical double-control lock for the anti-theft safety box according to claim 8 is characterized in that: a rotating shaft is arranged at the center of the rotating tongue (3), a notch is arranged at the right-angle corner of the lower rear part of the rotating tongue (3), the driving groove (19) comprises a recess which is arranged above the notch and on the upper surface of the rotating tongue in front, the recess above the notch is square, and a stop bulge (17-2) at the upper end of the stop pull rod (17) is arranged in the recess above the notch when the lock is in an up-locking state; the inner wall of the recess in front of the notch is provided with a smooth driving bulge (19-1), and when the locking pull rod is in an unlocking state, a locking bulge (17-2) at the upper end of the locking pull rod (17) is in sliding contact with the smooth driving bulge (19-1).
10. The electronic mechanical double-control lock for the anti-theft safety box according to claim 9 is characterized in that: the stopping draw hook (17-1) of the stopping draw bar (17) and the draw hook (16-1) on the clutch draw bar (16) are at the same height, and the inner side of the stopping bulge (17-2) at the upper end of the stopping draw bar (17) is flush with the bottom of the driving groove (19) of the rotating tongue (3); a notch forming notch (2-1) is arranged at the side edge position of the locking block (2), when the locking block is in a locking state, the upper surface of the notch (2-1) of the locking block is flush with the upper surface of the stop block (18), and a draw hook (16-1) of the clutch pull rod (16) and a stop draw hook (17-1) of the stop pull rod (17) are respectively embedded into the notch (2-1) of the locking block and the upper surface of the stop block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993920.8A CN113700388A (en) | 2021-08-27 | 2021-08-27 | Electronic control device of cam lock and electronic mechanical double-control lock for anti-theft safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993920.8A CN113700388A (en) | 2021-08-27 | 2021-08-27 | Electronic control device of cam lock and electronic mechanical double-control lock for anti-theft safe |
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| Publication Number | Publication Date |
|---|---|
| CN113700388A true CN113700388A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110993920.8A Pending CN113700388A (en) | 2021-08-27 | 2021-08-27 | Electronic control device of cam lock and electronic mechanical double-control lock for anti-theft safe |
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| Country | Link |
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| CN (1) | CN113700388A (en) |
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| US20030127865A1 (en) * | 2002-01-07 | 2003-07-10 | U-Code, Inc. | Swing bolt lock with improved tamper resistance and method of operation |
| EP1347130A1 (en) * | 2002-03-22 | 2003-09-24 | Steinbach & Vollmann GmbH & Co. | Lock for security doors |
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