CN108868326B - Anti-picking structure of lock - Google Patents
Anti-picking structure of lock Download PDFInfo
- Publication number
- CN108868326B CN108868326B CN201810774744.7A CN201810774744A CN108868326B CN 108868326 B CN108868326 B CN 108868326B CN 201810774744 A CN201810774744 A CN 201810774744A CN 108868326 B CN108868326 B CN 108868326B
- Authority
- CN
- China
- Prior art keywords
- clutch
- position sensor
- tongue
- lock
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003813 thumb Anatomy 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 description 106
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a lock anti-picking structure, which comprises a safety tongue component, a first position sensor, a second position sensor and a lock tongue position sensor, wherein the first position sensor, the second position sensor and the lock tongue position sensor are connected with a controller, the safety tongue component can retract when a door is closed and pop out when the door is opened, the second position sensor detects the retraction or ejection state of the safety tongue component so as to obtain the opening and closing state of the door, the first position sensor detects the state of a clutch device, and the lock tongue position sensor detects the state of the lock tongue component. The controller judges the lock state based on the input of the first position sensor, the second position sensor and the lock tongue position sensor, and then starts the alarm device when the lock is illegally opened.
Description
Technical Field
The invention relates to the technical field of intelligent locks, in particular to a lock anti-prying structure.
Background
The existing lock anti-prying structure only detects the position state of the lock tongue, and judges whether the lock is illegally opened according to whether the position of the lock tongue is stirred by external force or not. However, the above structure is unreasonable, and an illegal opening mode of sawing the lock tongue cannot be detected, and the hidden danger that the door is illegally opened is poor because the position of the lock tongue assembly is not changed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the lock anti-prying structure which is reasonable in structure, ingenious in design and high in safety.
The technical scheme adopted for solving the technical problems is as follows:
Anti-picking structure of lock includes: a housing; a latch bolt assembly actuatable between a locked position and an unlocked position; the lock tongue position sensor is used for detecting the position state of the lock tongue assembly; a clutch device capable of actuating the latch bolt assembly in the combined state; an actuator operable to switch the clutch device between an idle state and an engaged state; the first position sensor is used for detecting whether the clutch device is in a combined state or not; the safety tongue component can retract when the door is closed and pop up when the door is opened; a second position sensor for detecting a retracted or an ejected state of the safety tongue assembly; the controller can judge the lock state and control the alarm device based on the input of the first position sensor, the second position sensor and the lock tongue position sensor.
Preferably, the safety tongue assembly comprises a sliding block arranged on the shell in a sliding way, the sliding block is provided with a safety tongue, and a safety spring is connected between the sliding block and the shell.
Preferably, the second position sensor comprises a second micro switch, and the sliding block is provided with a switch pulling piece matched with the second micro switch.
Preferably, the clutch device comprises a clutch seat and a clutch shifting piece arranged on the shell in a sliding manner, a lock tongue deflector rod capable of actuating the lock tongue assembly is arranged on the clutch seat, a clutch block used for being sleeved on a handle rotating shaft is rotationally connected on the clutch seat, a through hole is formed in the clutch block, a clutch spring and a clutch pin are arranged between the clutch shifting piece and the clutch block, the actuator is connected with the clutch shifting piece, and the actuator can drive the clutch shifting piece to slide and press the end part of the clutch pin into the through hole to enable the clutch device to be in a combined state.
Preferably, the first position sensor comprises a first micro switch matched with the clutch toggle plate.
Preferably, the bolt assembly comprises a bolt assembly and a square bolt assembly which are arranged on the shell in a sliding manner, the bolt position sensor comprises a third position sensor used for detecting the position state of the bolt assembly and a fourth position sensor used for detecting the position state of the square bolt assembly, and the bolt deflector rod comprises a bolt deflector rod capable of actuating the bolt assembly and a square bolt deflector rod capable of actuating the square bolt assembly.
Preferably, the switch plate is arranged on the shell in a sliding way, the square tongue poking piece is rotatably arranged on the shell, one end of the square tongue poking piece is rotatably connected with the switch plate, the other end of the square tongue poking piece is rotatably connected with the square tongue assembly, and the square tongue poking rod can drive the switch plate to slide upwards to actuate the square tongue assembly.
Preferably, the switch board is provided with a hook matched with the latch assembly, when the latch assembly is in the unlocking position, the hook is hooked on the latch assembly, the latch assembly can block the switch board from sliding downwards, and when the latch assembly is in the locking position, the latch assembly is staggered with the hook to release the limitation of the switch board sliding downwards.
Preferably, the actuator comprises a manual actuator comprising a cylinder thumb wheel mounted on the housing and a second torsion spring connecting the switch plate and the clutch-shift plate.
Preferably, the actuator comprises an electrically controlled actuator capable of driving the clutch plate to slide based on an electronic instruction, and the controller is capable of operating the electrically controlled actuator.
The beneficial effects of the invention are as follows: the invention is provided with a safety tongue component, a first position sensor, a second position sensor and a lock tongue position sensor, wherein the first position sensor is connected with a controller, the safety tongue component can retract when the door is closed and pop out when the door is opened, the second position sensor detects the retraction or ejection state of the safety tongue component so as to obtain the opening and closing state of the door, the first position sensor detects the state of a clutch device, and the lock tongue position sensor detects the state of the lock tongue component. The controller judges the lock state based on the input of the first position sensor, the second position sensor and the lock tongue position sensor, and then starts the alarm device when the lock is illegally opened.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of one embodiment of the present invention;
FIG. 2 is a second schematic diagram of an embodiment of the present invention;
FIG. 3 is a third schematic diagram of an embodiment of the present invention;
FIG. 4 is a schematic view of the electrically controlled actuator and clutch assembly of the present invention;
FIG. 5 is a fourth schematic diagram of the structure of an embodiment of the present invention;
FIG. 6 is a fifth schematic diagram of an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 6, as shown, a lock anti-pry structure includes: a housing 1; a latch bolt assembly actuatable between a locked position and an unlocked position; the lock tongue position sensor is used for detecting the position state of the lock tongue assembly; the clutch device 2 of the latch bolt assembly can be actuated in the combined state; an actuator operable to switch the clutch device 2 between an idle state and an engaged state; a first position sensor 3 for detecting whether the clutch device 2 is in an engaged state; a safety tongue component 4 which can retract when closing the door and pop up when opening the door; a second position sensor 5 for detecting the retracted or ejected state of the safety tongue assembly 4; the controller and the alarm device connected with the controller, wherein the first position sensor 3, the second position sensor 5 and the lock tongue position sensor are all connected with the controller, and the controller can judge the lock state and control the alarm device based on the input of the first position sensor 3, the second position sensor 5 and the lock tongue position sensor.
The invention is provided with a safety tongue component 4, a first position sensor 3, a second position sensor 5 and a lock tongue position sensor, wherein the first position sensor 3 is connected with a controller, the safety tongue component 4 can retract when the door is closed and pop up when the door is opened, the second position sensor 5 detects the retraction or ejection state of the safety tongue component 4 so as to obtain the opening and closing state of the door, the first position sensor 3 detects the state of the clutch device 2, and the lock tongue position sensor detects the state of the lock tongue component. The controller judges the lock state based on the input of the first position sensor 3, the second position sensor 5 and the lock tongue position sensor, and then starts the alarm device when the lock is illegally opened.
Specifically, when normally opened, the actuator can operate the clutch device 2 to switch to a combined state, and the clutch device 2 in the combined state can actuate the lock tongue assembly; when the clutch device 2 is in an idle state, the clutch device 2 cannot actuate the lock tongue assembly between the locking position and the unlocking position, so that the safety tongue assembly 4 is retracted in a door closing state, when the clutch device 2 is in the idle state, but the position state of the lock tongue assembly or the safety tongue assembly 4 is reversely changed, the controller can judge that the lockset is illegally opened, such as picking up the lock, sawing the lock and the like, and the controller starts the alarm device to give an alarm.
As shown in fig. 2, the safety tongue assembly 4 includes a slider 6 slidably disposed on the housing 1, a safety tongue 7 is mounted on the slider 6, and a safety spring 8 is connected between the slider 6 and the housing 1. As shown in fig. 1, in the door-closed state, the latch bolt assembly is in the locking position, and the safety tongue 7 is retracted due to the abutment of the buckle 35; as shown in fig. 3, in the door opening state, the safety tongue 7 is automatically ejected under the restoring force of the safety spring 8 due to the loss of the pressing force of the buckle 35.
In this embodiment, the second position sensor 5 includes a second micro switch, the sliding block 6 is provided with a switch pulling piece 9 that is matched with the second micro switch, when the safety tongue component 4 contracts inwards, the switch pulling piece 9 is driven to contract inwards, and then the second micro switch is triggered, so the second position sensor 5 detects the contracted or ejected state of the safety tongue component 4 according to whether the second micro switch is triggered or not, the switch state of the door is obtained, and meanwhile, the detected signal is transmitted to the controller.
The safety tongue component 4 and the second position sensor 5 are used for detecting the opening and closing state of the door at the same time, so that the hidden danger that the position of the lock tongue component in the saw lock is not changed, but the door is illegally opened is avoided, and the safety performance is better.
As shown in fig. 4, the clutch device 2 includes a clutch base 10, a clutch plate 11 slidably disposed on the housing 1, a latch lever capable of actuating a latch assembly is disposed on the clutch base 10, a clutch block 12 for sleeving on a handle rotation shaft is rotationally connected to the clutch base 10, a through hole is disposed on the clutch block 12, a clutch spring 13 and a clutch pin 14 are disposed between the clutch plate 11 and the clutch block 12, the actuator is connected to the clutch plate 11, and the actuator can drive the clutch plate 11 to slide and press an end of the clutch pin 14 into the through hole to make the clutch device 2 in a combined state.
As shown in fig. 1, in the initial state, the clutch pin 14 is not inserted into the through hole under the action of the clutch spring 13, the clutch block 12 and the clutch seat 10 are in an idle state, the acting force of the handle is cut off, and the clutch seat 10 cannot open the lock tongue assembly under the drive of the clutch block 12 so as to prevent unlocking without permission; as shown in fig. 2, when the actuator drives the clutch-actuating plate 11 to slide downwards and presses the end of the clutch pin 14 into the through hole, so that the clutch block 12 and the clutch base 10 are in a combined state, the clutch block 12 transmits the acting force of the handle to the clutch base 10, and the latch bolt assembly can be opened when the clutch base 10 rotates.
The clutch shifting piece 11 is provided with a guide post matched with the strip-shaped hole, and the shell 1 is in sliding connection with the clutch shifting piece 11 through the guide post arranged in the strip-shaped hole. Of course, the sliding connection between the housing 1 and the clutch-actuator 11 can also be realized by means of a rail-slider fit or by other means already known in the art, without limitation.
The clutch-driving piece 11 is provided with an arc-shaped guide part matched with the clutch pin 14, when the clutch block 12 drives the clutch seat 10 to integrally rotate, the upper end of the clutch pin 14 always moves along the arc-shaped guide part, and under the abutting action of the arc-shaped guide part, the clutch pin 14 is always positioned in the through hole so as to keep the combination state of the clutch block 12 and the clutch seat 10.
In this embodiment, the first position sensor 3 includes a first micro switch that cooperates with the clutch-actuating plate 11, as shown in fig. 1, when the clutch device 2 is in an idle state, the clutch-actuating plate 11 does not trigger the first micro switch, as shown in fig. 2, when the actuator drives the clutch-actuating plate 11 to slide down, the clutch-actuating plate 11 will trigger the first micro switch, so the first position sensor 3 detects whether the clutch device 2 is in a combined state or an idle state according to whether the first micro switch is triggered, and meanwhile, transmits a detected signal to the controller.
Further, a first torsion spring 15 for resetting the clutch seat 10 is mounted on the housing 1, one end of the first torsion spring 15 is in contact with the housing 1, and the other end of the first torsion spring is abutted against the clutch seat 10. When no external force acts on the handle, the clutch base 10 will return under the elastic force of the first torsion spring 15.
In the present invention, the actuator for switching the clutch device 2 between the idle state and the engaged state may be an electronically controlled actuator or a manual actuator, and both may exist at the same time or alternatively exist.
The electrically controlled actuator can drive the clutch-dial plate 11 to slide based on an electronic instruction, and the controller can operate the electrically controlled actuator. Specifically, when the controller receives a correct unlocking command, the controller drives the clutch-actuating plate 11 to slide through the electric control actuator, so that the clutch device 2 is switched between an idle state and a combined state. The unlocking instruction can be a fingerprint, an iris, an IC card, a key and the like.
As shown in fig. 4, the electrically controlled actuator includes a motor 16, a gear set 17, and a rotating shaft 18 mounted at the output end of the gear set 17, and a transmission assembly is disposed between the rotating shaft 18 and the clutch-actuating plate 11, and the transmission assembly can convert the rotation motion of the rotating shaft 18 into the sliding motion of the clutch-actuating plate 11.
The transmission assembly comprises a connecting block 19 connected with the clutch-actuating plate 11 and a driving spring 20 wound on a rotating shaft 18, two ends of the driving spring 20 are clamped on the connecting block 19, a bolt 21 traversing the driving spring 20 is arranged on the rotating shaft 18, when the rotating shaft 18 drives the bolt 21 to rotate, the bolt 21 compresses the driving spring 20, and the connecting block 19 drives the clutch-actuating plate 11 to slide under the action of the driving spring 20.
As a further embodiment of the transmission assembly, the transmission assembly comprises a connection block connected to the clutch-shift plate 11, which is screwed to the rotary shaft 18, and which converts the rotary motion of the rotary shaft 18 into a sliding motion of the clutch-shift plate 11 when the rotary shaft 18 rotates. Of course, the electronically controlled actuator may be implemented in other ways already existing in the art, without limitation.
The manual actuator comprises a lock cylinder shifting wheel 22 arranged on the shell 1, a switch plate 23 is arranged on the shell 1 in a sliding manner, a second torsion spring 24 is connected between the switch plate 23 and the clutch shifting plate 11, when the lock cylinder shifting wheel 22 is rotated by a mechanical key, the lock cylinder shifting wheel 22 can drive the switch plate 23 to slide upwards, and the switch plate 23 drives the clutch shifting plate 11 to slide downwards under the action of the second torsion spring 24, so that the clutch device 2 is in a combined state.
Further, a fourth torsion spring 25 for resetting the switch plate 23 is mounted on the housing 1, one end of the fourth torsion spring 25 contacts with the housing 1, and the other end abuts against the switch plate 23. When the reverse rotation lock cylinder thumb wheel 22 is reset, the switch plate 23 is reset under the elastic force of the fourth torsion spring 25.
The tongue assembly 26 and the tongue assembly 27 may alternatively or simultaneously be present as latch assemblies. In this embodiment, the latch bolt assembly includes a latch bolt assembly 26 slidably disposed on the housing 1, a latch bolt assembly 27, and the latch bolt lever includes a latch bolt lever 28 that actuates the latch bolt assembly 26, and a latch bolt lever 29 that actuates the latch bolt assembly 27. Accordingly, the deadbolt position sensor includes a third position sensor 30 for detecting the position of the tongue assembly 26 and a fourth position sensor 31 for detecting the position of the tongue assembly 27.
The inclined tongue component 26 comprises an inclined tongue plate and an inclined tongue arranged on the inclined tongue plate, the inclined tongue plate is slidably arranged on the shell 1, inclined tongue column nails matched with the inclined tongue deflector 28 are arranged on the inclined tongue plate, and a third torsion spring 32 for resetting the inclined tongue is arranged between the shell 1 and the inclined tongue plate.
Wherein, the oblique tongue plate and the shell 1 can be connected with each other through the matching sliding of the locating pin and the long hole, or the matching sliding of the guide rail sliding block 6, and the like, and the locating pin and the long hole are preferable to simplify the installation parts.
When the tongue plate slides on the housing 1, the tongue plate can be driven to move between a locking position and an unlocking position, specifically, in an initial state, the tongue plate is located at the locking position under the limiting action of the third torsion spring 32, the tongue plate does not trigger the third micro switch serving as the third position sensor 30, when the clutch base 10 rotates, the tongue assembly 26 is actuated by the tongue deflector rod 28, the tongue post nail is driven by the tongue deflector rod 28, and the tongue plate are driven to retract, and at the moment, the third micro switch is triggered by the tongue plate. The third position sensor 30 detects the position state of the latch assembly 26 according to whether the third micro switch is triggered or not, and transmits the detected signal to the controller.
The tongue shifter 29 may directly actuate the tongue assembly 27 or may actuate the tongue assembly 27 in response to the actuation of the switch plate 23 and the tongue shifter 33. In this embodiment, the switch board 23 is slidably disposed on the housing 1, the tongue poking member 33 is rotatably mounted on the housing 1, one end of the tongue poking member 33 is rotatably connected to the switch board 23, the other end is rotatably connected to the tongue assembly 27, and the tongue poking rod 29 can drive the switch board 23 to slide upwards to actuate the tongue assembly 27.
The tongue assembly 27 includes a tongue plate and a tongue mounted on the tongue plate, and the Fang Sheban is slidably mounted on the housing 1, and the tongue poking member 33 is rotatably connected with the tongue plate. Wherein, can pass through the cooperation sliding connection of locating pin and elongated hole between square tongue board and the casing 1, fang Sheban when sliding on casing 1, can drive the square tongue and remove between the position of stretching out and the retracted position.
Specifically, in the initial state, the tongue is located at the locking position, the tongue plate does not trigger the fourth micro switch serving as the fourth position sensor 31, and when the clutch base 10 rotates, the tongue shifter 29 actuates the tongue assembly 27 through the switch plate 23 and the tongue shifter 33, and the tongues and Fang Sheban retract, and at this time, the Fang Sheban triggers the fourth micro switch. The fourth position sensor 31 detects the position state of the tongue component 27 according to the triggering or non-triggering of the fourth micro switch, and transmits the detected signal to the controller.
Further, in order to avoid the hidden trouble of the latch assembly 27 striking the door, the switch board 23 is provided with a hook 34 matching with the latch assembly 26, when the latch assembly 26 is in the unlocking position, the hook 34 is hooked on the latch assembly 26, the latch assembly 26 can block the switch board 23 from sliding down, and when the latch assembly 26 is in the locking position, the latch assembly 26 is staggered with the hook 34 to release the limitation of the switch board 23 sliding down.
Specifically, when no external force acts on the handle, the clutch base 10 resets under the action of the first torsion spring 15, the latch assembly 26 has a resetting trend under the action of the third torsion spring 32, the switch plate 23 also has a resetting trend under the action of the fourth torsion spring 25, since the hook 34 at the upper end of the switch plate 23 is hooked on the latch assembly 26, the latch assembly 26 blocks the switch plate 23 from sliding downwards, as shown in fig. 4, only when the latch assembly 26 extends under the action of the third torsion spring 32, the latch assembly 26 is staggered with the hook 34 to release the limitation on the sliding downwards of the switch plate 23, the switch plate 23 can slide downwards under the action of the fourth torsion spring 25, and the latch assembly 27 is driven to extend to reset.
The inclined tongue component 26 has a guiding function, the lock is guided to be aligned with a lock hole of a buckle plate 35 arranged on a door frame in the extending process of the inclined tongue component 26, the limit on the sliding down of the switch plate 23 is gradually relieved, and the square tongue component 27 can pop out of the lock door immediately after the inclined tongue component 26 extends.
While the preferred embodiment of the present invention has been illustrated and described, it will be understood by those skilled in the art that the present invention may be embodied in other specific forms and equivalents thereof without departing from the spirit of the invention.
Claims (10)
1. Tool to lock pick-proof structure, its characterized in that includes:
A housing (1);
A latch bolt assembly actuatable between a locked position and an unlocked position;
the lock tongue position sensor is used for detecting the position state of the lock tongue assembly;
a clutch device (2) for actuating the bolt assembly in the engaged state;
an actuator operable to switch the clutch device (2) between an idle state and an engaged state;
A first position sensor (3) for detecting whether the clutch device (2) is in an engaged state;
A safety tongue component (4) which can retract when closing the door and pop up when opening the door;
a second position sensor (5) for detecting the retracted or ejected state of the safety tongue assembly (4);
The controller and the alarm device connected with the controller, wherein the first position sensor (3), the second position sensor (5) and the lock tongue position sensor are all connected with the controller, and the controller can judge the lock state and control the alarm device based on the input of the first position sensor (3), the second position sensor (5) and the lock tongue position sensor.
2. The lock anti-prying structure according to claim 1, wherein the safety tongue assembly (4) comprises a sliding block (6) arranged on the shell (1) in a sliding manner, the sliding block (6) is provided with a safety tongue (7), and a safety spring (8) is connected between the sliding block (6) and the shell (1).
3. The lock anti-picking structure according to claim 2, wherein the second position sensor (5) comprises a second micro switch, and the sliding block (6) is provided with a switch pulling piece (9) matched with the second micro switch.
4. The lock anti-picking structure according to claim 1, wherein the clutch device (2) comprises a clutch base (10) and a clutch shifting piece (11) slidably arranged on the shell (1), a lock tongue shifting lever capable of actuating a lock tongue assembly is arranged on the clutch base (10), a clutch block (12) sleeved on a handle rotating shaft is rotationally connected to the clutch base (10), a through hole is arranged on the clutch block (12), a clutch spring (13) and a clutch pin (14) are arranged between the clutch shifting piece (11) and the clutch block (12), the actuator is connected with the clutch shifting piece (11), and can drive the clutch shifting piece (11) to slide and press the end part of the clutch pin (14) into the through hole to enable the clutch device (2) to be in a combined state.
5. The lock anti-pry structure according to claim 4, wherein the first position sensor (3) includes a first micro switch engaged with a clutch-dial (11).
6. The lock anti-pry structure of claim 4, wherein the latch assembly includes a latch assembly (26) slidably disposed on the housing (1), a latch assembly (27), the latch position sensor includes a third position sensor (30) for detecting a position state of the latch assembly (26), a fourth position sensor (31) for detecting a position state of the latch assembly (27), and the latch lever includes a latch lever (28) for actuating the latch assembly (26), and a latch lever (29) for actuating the latch assembly (27).
7. The lock anti-picking structure according to claim 6, further comprising a switch plate (23) slidably disposed on the housing (1), wherein a tongue poking member (33) is rotatably mounted on the housing (1), one end of the tongue poking member (33) is rotatably connected to the switch plate (23), the other end is rotatably connected to the tongue assembly (27), and the tongue poking rod (29) can drive the switch plate (23) to slide upwards to actuate the tongue assembly (27).
8. The lock anti-prying structure according to claim 7, wherein the switch plate (23) is provided with a hook (34) matched with the latch assembly (26), when the latch assembly (26) is in the unlocking position, the hook (34) is hooked on the latch assembly (26), the latch assembly (26) can block the switch plate (23) from sliding downwards, and when the latch assembly (26) is in the locking position, the latch assembly (26) is staggered with the hook (34) to release the limitation of the sliding of the switch plate (23).
9. The lock anti-pry structure of claim 7, wherein the actuator includes a manual actuator including a cylinder thumb wheel (22) mounted on the housing (1), and a second torsion spring (24) connecting the switch plate (23) and the clutch-shift plate (11).
10. The lock anti-pry structure in accordance with claim 4, wherein the actuator includes an electrically controlled actuator for slidably driving a clutch-dial (11) based on an electronic command, the controller being operable to operate the electrically controlled actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774744.7A CN108868326B (en) | 2018-07-16 | 2018-07-16 | Anti-picking structure of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774744.7A CN108868326B (en) | 2018-07-16 | 2018-07-16 | Anti-picking structure of lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108868326A CN108868326A (en) | 2018-11-23 |
| CN108868326B true CN108868326B (en) | 2024-08-20 |
Family
ID=64301985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810774744.7A Active CN108868326B (en) | 2018-07-16 | 2018-07-16 | Anti-picking structure of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108868326B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443760B (en) * | 2018-12-21 | 2024-03-05 | 宁波海伯安防科技有限公司 | Clutch testing device for door lock |
| CN112012576B (en) * | 2020-09-18 | 2024-02-09 | 广东好太太智能家居有限公司 | Rotation detection type lockset |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209228209U (en) * | 2018-07-16 | 2019-08-09 | 中山市摩根金属制品有限公司 | Anti-picking structure for lock |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2565352A4 (en) * | 2010-04-26 | 2017-12-27 | Irevo, Inc. | Door lock drive assembly |
| MX385742B (en) * | 2013-07-29 | 2025-03-18 | Cavity Sliders Ltd | LATCH ARRANGEMENT. |
| CN105298238B (en) * | 2015-11-19 | 2018-03-16 | 安恒世通（北京）网络科技有限公司 | A kind of intelligent lock and its state monitoring method |
| CN207377290U (en) * | 2017-11-07 | 2018-05-18 | 李显才 | A kind of antitheft door anti-picking lock |
-
2018
- 2018-07-16 CN CN201810774744.7A patent/CN108868326B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209228209U (en) * | 2018-07-16 | 2019-08-09 | 中山市摩根金属制品有限公司 | Anti-picking structure for lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108868326A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230323705A1 (en) | Locking assembly with spring mechanism | |
| US6354121B1 (en) | Mortise lockset with internal clutch | |
| CN110080628B (en) | Full-automatic lock body | |
| US5953942A (en) | Catch mechanism for locks | |
| CN111270914B (en) | Locking and unlocking mechanism of lock tongue and fully automatic lock with the same | |
| WO2016061473A1 (en) | Opposed hook sliding door lock | |
| CN108868326B (en) | Anti-picking structure of lock | |
| CN210264247U (en) | Full-automatic lock body | |
| CN110206406A (en) | A kind of lock body unlocking mechanism | |
| CN114033248A (en) | Panel lock | |
| JP2004143754A (en) | Electric lock | |
| CN112942997B (en) | Novel automatic lock plunger device | |
| CN104863432A (en) | Electronic lock with anti-theft function | |
| CN100395425C (en) | electric lock | |
| WO2011095092A1 (en) | Fingerprint identification mortise lock | |
| CN106761008B (en) | Locking control mechanism of automatic door lock and automatic door thereof | |
| CN201326314Y (en) | Automatic-locking lock body | |
| CN215485265U (en) | Mechanical unlocking mechanism of lock and lock | |
| CN209228209U (en) | Anti-picking structure for lock | |
| CN204609519U (en) | An electronic lock with anti-theft function | |
| US6681606B2 (en) | Door-locking device | |
| CN108756515B (en) | Three-bolt full-automatic lock body | |
| CN113482448B (en) | Actuating mechanism with self-ejection back-locking structure lock body | |
| CN216142564U (en) | Actuating mechanism with lock body with self-ejection reverse locking structure | |
| KR200442949Y1 (en) | Digital door lock with panic release detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |