CN109826498B - Cabinet lock capable of preventing vibration retraction - Google Patents
Cabinet lock capable of preventing vibration retraction Download PDFInfo
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- CN109826498B CN109826498B CN201910210261.9A CN201910210261A CN109826498B CN 109826498 B CN109826498 B CN 109826498B CN 201910210261 A CN201910210261 A CN 201910210261A CN 109826498 B CN109826498 B CN 109826498B
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- locking
- lock
- handle
- lock cylinder
- lock pin
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000012795 verification Methods 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The invention provides a cabinet lock capable of preventing vibration from retracting, which comprises a base, a handle, an identity verification module, a transmission body, a steel bolt, a mechanical lock cylinder and an electromagnetic assembly, wherein the electromagnetic assembly comprises a locking electromagnet and a locking lock pin which is driven by the locking electromagnet and is used for being matched with a lock cylinder shifting support, a reset spring is sleeved on the locking lock pin, a lug is arranged on the locking lock pin, a check spring piece used for being clamped at the front side or the rear side of the lug is further arranged in the base, and the check spring piece is positioned below the lock cylinder shifting support. Compared with the prior art, when the cabinet is locked in the locking state, the check spring plate is clamped at the front side of the convex block on the locking lock pin, so that the locking lock pin is prevented from automatically retracting when being vibrated; when the cabinet lock needs to be unlocked, the lock cylinder on the handle is pulled to press the check spring plate by pressing the handle, the check spring plate is separated from the locking lock pin, and the locking lock pin is retracted under the action of the locking electromagnet, so that the normal operation of the whole cabinet lock is not influenced, and the safety is ensured.
Description
Technical Field
The invention relates to a cabinet door lock, in particular to a cabinet lock capable of preventing vibration retraction.
Background
The existing cabinet lock mode is a mode of combining mechanical unlocking and electric control unlocking, mainly comprises the electric control unlocking, an electromagnet controls the attraction and ejection of a lock pin in a power-on and power-off mode, unlocking is carried out when the electromagnet is electrified and the lock pin is attracted, then a handle is rotated for 90 degrees from a base, and a rigid bolt and a heaven and earth rod are driven to move for unlocking through a transmission body; the mechanical unlocking is auxiliary, when the electric power is not available, the key is used for unlocking, the handle is required to be rotated 90 degrees from the base after unlocking, and the steel bolt and the top and bottom rod are driven to move for unlocking through the transmission body. However, in the process of severe vibration or collision of the existing cabinet lock, the lock pin receives a huge impact force, and the lock pin automatically retracts, so that the cabinet is automatically unlocked, and the safety cannot be guaranteed.
Disclosure of Invention
Aiming at the problems, the invention provides the cabinet lock capable of preventing the vibration retraction, preventing the situation that the lock pin is retracted in the vibration process, and simultaneously, not affecting the normal unlocking of the whole cabinet lock, and having high safety.
The invention adopts the technical scheme that:
the cabinet lock comprises a base, a handle, an identity verification module, a transmission body, a steel bolt, a mechanical lock cylinder and an electromagnetic assembly, wherein a handle clamping groove for embedding the handle is formed in the outer side surface of the base; the mechanical lock cylinder is arranged at the front end part of the handle, and a lock cylinder shifting support matched with the electromagnetic component is arranged at the bottom of the mechanical lock cylinder; the authentication module sets up on the handle, and electromagnetic component installs in the base is inboard, and authentication module connection control electromagnetic component, its characterized in that: the electromagnetic assembly comprises a locking electromagnet and a locking lock pin which is driven by the locking electromagnet and is matched with the lock cylinder shifting support, a reset spring is sleeved on the locking lock pin, a bump is further arranged on the locking lock pin, a non-return spring piece which is used for being clamped at the front side or the rear side of the bump is further arranged in the base, and the non-return spring piece is positioned below the lock cylinder shifting support; in a normal state, a deflection gap is reserved between the handle and the bottom of the handle clamping groove.
Preferably, the lock cylinder shifting support comprises a sleeve sleeved at the bottom of the mechanical lock cylinder and a mechanical lock hook arranged on the side wall of the sleeve and used for being matched with the locking lock pin.
More preferably, an end of the mechanical latch hook is provided with a bevel.
Preferably, a shell is arranged on the back of the handle, and an opening for the mechanical latch hook to extend out is also arranged on the shell.
Preferably, the electromagnetic assembly further comprises an anti-key lock pin for preventing the lock cylinder shifting support from being separated from the locking lock pin when the lock cylinder shifting support is driven to rotate by the mechanical lock cylinder, and an anti-key electromagnet for controlling the anti-key lock pin to stretch and retract.
Preferably, a cover plate for covering a key hole of the mechanical lock cylinder is arranged on the front surface of the handle, and one end of the cover plate is connected with the handle through a rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a cabinet lock capable of preventing vibration from retracting, wherein a check spring piece is clamped at the front side of a lug on a locking lock pin in a locked state, so that the locking lock pin is prevented from automatically retracting when being vibrated, and simultaneously, when unlocking is needed, a locking electromagnet is electrified, a lock cylinder shifting support on the handle is used for pressing the check spring piece by pressing the handle, the check spring piece is separated from the locking lock pin, and the locking lock pin is retracted under the action of the locking electromagnet, so that the normal locking and unlocking actions of the whole cabinet lock are not influenced, the normal work of the cabinet lock is ensured, and meanwhile, the safety is ensured.
Drawings
FIG. 1 is a schematic diagram I of a cabinet lock for preventing vibration retraction according to the present invention;
FIG. 2 is a schematic diagram II of a cabinet lock for preventing vibration retraction according to the present invention;
FIG. 3 is an exploded view of a cabinet lock for preventing vibratory retraction provided by the present invention;
FIG. 4 is a schematic diagram of an electromagnet assembly in a cabinet lock for preventing vibratory retraction according to the present invention;
fig. 5 is a schematic diagram of a check spring clip in a cabinet lock for preventing vibration retraction in a position a;
fig. 6 is a schematic diagram of a check spring clip in a cabinet lock for preventing vibration retraction in a B position;
FIG. 7 is a schematic view of a mechanical lock cylinder in a cabinet lock for preventing vibration retraction according to the present invention;
FIG. 8 is a schematic diagram illustrating the locked state of a cabinet lock for preventing vibration retraction according to the present invention;
FIG. 9 is a schematic view of the inside of a cabinet lock provided by the invention in a pressed state for preventing vibration retraction;
fig. 10 is an internal schematic diagram of an electromagnetic unlocking state of a cabinet lock for preventing vibration retraction;
FIG. 11 is a schematic diagram showing the opening of a handle after electromagnetic unlocking of a cabinet lock for preventing vibration retraction according to the present invention
FIG. 12 is a schematic view of the inside of a mechanical unlocking state of a cabinet lock for preventing vibration retraction;
FIG. 13 is a schematic illustration of the mechanical unlocking of a cabinet lock to prevent vibratory retraction;
FIG. 14 is a schematic view of the handle opening after mechanical unlocking of a cabinet lock for preventing vibration retraction;
FIG. 15 is a schematic diagram showing the locking of a cabinet lock for preventing vibration retraction;
FIG. 16 is a second schematic diagram of a cabinet lock for preventing vibration retraction according to the present invention;
FIG. 17 is a third schematic diagram of a cabinet lock for preventing vibration retraction according to the present invention;
FIG. 18 is a schematic diagram showing a locking of a cabinet lock for preventing vibration retraction according to the present invention;
FIG. 19 is a schematic diagram of an anti-key unlocking of a cabinet lock for preventing vibratory retraction according to the present invention;
fig. 20 is a diagram showing the position states and descriptions of the locking pin and the anti-key locking pin in the cabinet lock for preventing vibration retraction.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 to 20 show a preferred embodiment of a cabinet lock for preventing vibration retraction according to the present invention. As shown in fig. 1 to 20, the cabinet lock comprises a base 10, a handle 20, an identity verification module 30, a transmission body 40, a steel bolt 50, a mechanical lock cylinder 60 and an electromagnetic assembly 70, wherein a handle clamping groove 11 into which the handle 20 is embedded is formed in the outer side surface of the base 10, the tail end part of the handle 20 is hinged in the handle clamping groove 11 through a pin shaft, the transmission body 40 is movably arranged on the base 10, the outer side end of the transmission body 40 is movably connected with the tail end part of the handle 20, and the inner end of the transmission body 40 is fixedly connected with the steel bolt 50; the mechanical lock cylinder 60 is arranged at the front end part of the handle 20, and a lock cylinder shifting support 61 matched with the electromagnetic assembly 70 is arranged at the bottom of the mechanical lock cylinder 60; the authentication module 30 is arranged on the handle 20, the electromagnetic component 70 is arranged on the inner side of the base 10, the authentication module 30 is connected with the control electromagnetic component 70, when in a locking state, the handle 20 is embedded into the handle clamping groove 11, after successful authentication through the authentication module 30, the electromagnetic component 70 is unlocked, the handle 20 is pressed, after unlocking, the tail part of the handle 20 is pushed by a spring in the transmission body 40 to be separated from the base, the handle 20 drives the steel bolt 50 to rotate through the transmission body 40, and a cabinet provided with a cabinet lock is unlocked; unlocking may be performed in a power outage, malfunction, or other emergency situation using a key inserted into a mechanical lock cylinder 60 on the handle 20.
The electromagnetic assembly 70 comprises a locking electromagnet 71 and a locking lock pin 72 which is driven by the locking electromagnet 71 and is used for being matched with the lock cylinder shifting support 61, when the locking electromagnet 71 is powered off, the locking lock pin 72 stretches out and is inserted into the handle 20, and the whole cabinet is locked in a locking state; when the electromagnetic unlocking is performed, after the authentication module 30 is successfully authenticated, the locking lock pin 72 is retracted under the action of the locking electromagnet 71, the locking lock pin 72 is separated from the handle 20, the handle 20 is sprung up from the handle clamping groove 11 under the action of the spring in the transmission body 40, and the handle 20 drives the steel bolt 50 to rotate through the transmission body 40 so as to unlock a cabinet provided with the cabinet lock.
The locking lock pin 72 is provided with a bump 721, the base 10 is also internally provided with a check spring piece 12 which is used for being clamped at the front side or the rear side of the bump, the front side of the bump is recorded to a return A position, the rear side of the bump is recorded to a discharge B position, the check spring piece 12 is positioned below the lock cylinder shifting support 61, the check spring piece 12 is controlled by the lock cylinder shifting support 61, in the locked state, the check spring piece 12 is clamped at the check A position (shown in fig. 5) of the bump 721 on the locking lock pin 72, the locking lock pin 72 is prevented from automatically retracting when being vibrated, simultaneously, when the unlocking is needed, the locking electromagnet 71 is electrified, the check spring piece 12 is elastically deformed by pressing the lock cylinder shifting support 61 on the handle 20, the check spring piece 12 is separated from the locking lock pin 72, the locking lock pin 72 is retracted under the action of the locking electromagnet 71, so that the normal locking and unlocking actions of the whole cabinet lock are not influenced, the normal operation of the cabinet lock is ensured, and meanwhile, the safety is ensured. As one embodiment, when the locking pin 72 receives a thrust force in the direction of the locking pin 72 of less than 100g when the check spring piece 12 is clamped at the check position a, the locking pin 72 cannot contract due to the action of the check spring piece 12; when the locking electromagnet 71 is electrified, the locking electromagnet 71 generates a tensile force of 50g on the locking lock pin 72, when the check spring piece 12 is clamped at the check position A, the locking lock pin 72 cannot shrink, and when the check spring piece 12 is separated from the check position A, the locking lock pin 72 retracts under the tensile force of the locking electromagnet 71. It should be noted that, in a normal state, a deflection gap is reserved between the handle 20 and the bottom of the handle clamping groove 11, so that the handle 20 can be pressed, so that the lock cylinder shifting support 61 presses the check spring piece 12.
As shown in fig. 3 and fig. 4, the locking lock pin 72 is sleeved with a return spring 722, a fixed seat 13 is arranged in the handle clamping groove 11 of the base 10, a first hole for the locking lock pin 72 to pass through is formed in the fixed seat 13, when the locking electromagnet 71 is electrified, the non-return spring piece 12 is separated from the locking lock pin 72 under the action of the lock cylinder shifting support 61 by the locking lock pin 72, the locking electromagnet 71 drives the locking lock pin 72 to retract, and the return spring 722 is pressed under the action of the locking electromagnet 71; when the lock electromagnet 71 is powered off, the lock electromagnet 71 is extended by the return spring 722. It should be noted that, after the authentication module 30 is successfully authenticated, the locking electromagnet 71 is energized, and the locking electromagnet 71 drives the locking pin 72 to retract; after a period of time after the verification is successful, the locking electromagnet 71 is automatically powered off, and when the handle 20 is sprung up from the handle clamping groove 11, the check spring 12 is automatically reset, so when the locking electromagnet 71 is automatically powered off, the locking pin 72 stretches out under the action of the reset spring 722, the check spring 12 is clamped at the position B (shown in fig. 6), and the locking pin 72 is prevented from fully stretching out to influence the subsequent handle 20 to return into the handle clamping groove 11.
The lock cylinder shifting support 61 is mounted at the bottom of the mechanical lock cylinder 60, the lock cylinder shifting support 61 comprises a sleeve 611 sleeved at the bottom of the mechanical lock cylinder and a mechanical lock hook 612 arranged on the side wall of the sleeve 611 and used for being matched with the locking lock pin 72, and when the locking lock pin 72 extends out, the locking lock pin 72 is matched with the mechanical lock hook 612, so that the whole cabinet lock is in a locking state; when the mechanical unlocking is performed, the key is inserted into the mechanical lock cylinder 60, the key is turned, the mechanical lock cylinder 60 is turned to drive the lock cylinder shifting support 61 to rotate, the mechanical lock hook 612 of the lock cylinder shifting support 61 is separated from the locking lock pin 72, the locking lock pin 72 cannot lock the lock cylinder shifting support 61, the handle 20 freely bounces up from the handle clamping groove 11 under the action of the spring in the transmission body 40, and the whole cabinet lock is opened. As a preferred embodiment, when the mechanical lock cylinder 60 rotates to drive the lock cylinder shifting support 61 to rotate 40 degrees, the mechanical lock hook 612 of the lock cylinder shifting support 61 is separated from the locking pin 72.
One side surface of the mechanical latch hook 612 is an inclined surface, as shown in fig. 15 to 18, when the locking is performed, the check spring 12 is clamped at the position of the locking pin at the locking position B, so that the locking pin 72 is prevented from fully extending, and the locking pin 72 is in a half-locking state; pressing the handle 20 into the handle clamping groove 11, pushing the locking lock pin 72 back by the inclined surface of the mechanical lock hook 612 in the lock cylinder shifting support 61, retracting the locking lock pin 72 for a certain distance, continuing to press the handle 20 downwards, pressing the check spring 12 by the lock cylinder shifting support 61, elastically deforming the check spring 12, separating the check spring 12 from the locking lock pin 72, fully extending the locking lock pin 72, moving the handle 20 upwards for a certain distance when the handle 20 is released, until the locking lock pin 72 is matched with the mechanical lock hook 612 of the lock cylinder shifting support 61, at the moment, restoring the check spring 12 to the original position without pressing the lock cylinder shifting support 61, and clamping the check spring 12 at the position of the locking return A of the locking lock pin 72.
The back of the handle 20 is provided with a housing 21, and the housing 21 is further provided with an opening 211 for the mechanical lock hook 612 to extend out, so that the whole mechanical lock hook 612 can only rotate in the area of the opening 211 during mechanical unlocking. As a preferred embodiment, the mechanical lock cylinder 60 can rotate the mechanical lock hook 612 40 degrees within the opening 211.
As shown in fig. 4 and 19, the electromagnetic assembly 70 further includes an anti-key lock pin 73 for preventing the lock cylinder shifting support 61 from being separated from the locking lock pin 72 when the mechanical lock cylinder 60 drives the lock cylinder shifting support 61 to rotate, and an anti-key electromagnet 74 for controlling the anti-key lock pin, a second hole for inserting the anti-key lock pin 73 is formed in the fixing base 13, after the whole cabinet lock is powered on and works, the anti-key electromagnet 74 works under normal communication conditions, the anti-key lock pin 73 extends out, when the mechanical lock cylinder is driven to rotate by inserting a key into the mechanical lock cylinder 60, the anti-key lock pin 73 abuts against one side of the mechanical lock hook 612 of the lock cylinder shifting support 61, so that the lock cylinder shifting support 61 cannot rotate continuously, the mechanical lock hook 612 of the lock cylinder shifting support 61 cannot be separated from the locking lock pin 72, the locking lock pin 72 locks the lock cylinder shifting support 61, and the handle 20 cannot be sprung up freely. As an embodiment, when the mechanical cylinder is rotated 20 ° with the key inserted into the mechanical cylinder 60, the anti-key lock pin 73 is pushed against the cylinder holder 61 so that the cylinder holder 61 cannot continue to rotate.
The position states and description of the lock pins 72 and the anti-key pins 73, as shown in fig. 20, 1) when the whole cabinet lock is not energized, the lock pins 72 are extended, and the anti-key pins 73 are retracted; 2) When the whole cabinet lock is in normal power-on communication, the locking lock pin 72 extends out, and the key-preventing lock pin 73 extends out; 3) When the whole cabinet lock is powered on and communication is disconnected, the locking lock pin 72 extends, and the key-preventing lock pin 73 retracts; 4) The electronic control is turned on (when authentication of the authentication module is successful), the locking pin 72 is retracted, and the anti-key pin 73 is retracted.
The front surface of the handle 20 is provided with a cover plate 22 for covering a key hole of the mechanical lock cylinder 60, one end of the cover plate 22 is connected with the handle through a rotating shaft, and when mechanical unlocking is not needed, the cover plate 22 is rotated so that the other end of the cover plate 22 covers the key hole of the mechanical lock cylinder 60; and when mechanical unlocking is required, the cover plate 22 is rotated so that the other end of the cover plate 22 is moved away from the keyhole position of the mechanical lock cylinder 60.
When the whole cabinet is locked in a door locking state, the locking lock pin 72 stretches out due to the action of the reset spring, the lock cylinder shifting support 61 on the handle 20 is blocked by the stretching locking lock pin 72 and cannot pop out outwards, the handle 20 is locked, as shown in fig. 5, the check spring piece 12 is clamped at the position of the locking lock pin 72 at the position of the locking return A, and when the locking lock pin 72 receives pushing force which is smaller than 100g towards the position of the locking return A, the locking lock pin 72 cannot be pushed in due to the action of the check spring piece 12, so that the effect of preventing the locking lock pin 72 from retracting is achieved.
As shown in fig. 8 to 11, the electric control unlocking process of the whole cabinet lock is as follows: 1) The authentication module 30 is successfully authenticated, the locking electromagnet 71 is electrified, the locking electromagnet 71 generates a 50g tensile force for driving the locking pin, the locking pin 72 cannot retract due to the action of the non-return spring plate 12, the handle 20 is still in a locking state, and false unlocking actions can be effectively prevented; 2) As shown in fig. 7, when the handle 20 is manually pressed, since the pressing force is transferred to the lock cylinder pulling support 61, the lock cylinder pulling support 61 presses the check spring piece 12 again to transfer the force to the check spring piece 12, the check spring piece 12 deforms, the check spring piece 12 is separated from the stop position a of the locking pin 72, and the locking pin 72 is retracted under the action of 50g of tension generated by the locking electromagnet 71; 3) The lock cylinder shifting support 61 is not limited by the locking lock pin 72, the handle 20 is ejected out of the handle clamping groove 11 under the action of the spring in the transmission body 40, and the handle 20 drives the steel bolt 50 to rotate through the transmission body 40 so as to unlock a cabinet provided with a cabinet lock; 4) After the lock cylinder shifting support 61 leaves the check spring piece 12, the check spring piece 12 returns to the original state, but the locking lock pin 72 is not extended because the locking electromagnet 71 is continuously powered, and the check spring piece 12 is positioned outside the position B of the locking lock pin 72; 5) After the preset time is exceeded, the locking electromagnet 71 is automatically powered off, the locking lock pin 72 stretches out under the action of the reset spring 722, and due to the limiting action of the check spring piece 12, the check spring piece 12 can only stretch out in the state shown in fig. 11, and is clamped at the position of the stop position B.
As shown in fig. 12 to 14, the mechanical unlocking process of the whole cabinet lock is as follows: the whole cabinet lock keeps a door locking state, the locking lock pin 72 blocks the lock cylinder shifting support 61, and the handle 20 cannot be sprung; the key is inserted, the mechanical lock cylinder 60 is driven to rotate 40 degrees clockwise, the lock cylinder shifting support 61 is driven to rotate 40 degrees, the locking lock pin 72 which originally blocks the lock cylinder shifting support 61 is separated from the mechanical lock hook 612 of the lock cylinder shifting support 61, the lock cylinder shifting support 61 is not locked, the handle 20 can be sprung freely, and the whole cabinet lock is opened.
As shown in fig. 15 to 18, the locking process of the whole cabinet lock is as follows: 1) As shown in fig. 13, the handle 20 is rotated to a position right above the handle locking groove 11, and the handle 20 is pressed toward the base 10; 2) When the inclined surface of the mechanical latch hook 612 in the lock cylinder shifting support 61 contacts with the locking latch 72, since the force of pushing back the locking latch 72 by the inclined surface is greater than 100g, the locking latch 72 is retracted until the locking latch 72 passes over the latch hook portion of the lock cylinder shifting support 61, the locking latch 72 is extended to be in a half-locking state under the action of the reset spring, and the handle 20 is primarily locked; 3) Since the applied pressing force has not stopped yet, the lock cylinder holder 61 is continuously pressed, when the lock cylinder holder 61 contacts the check spring piece 12, the check spring piece 12 is elastically deformed, the check spring piece 12 is separated from the position B of the locking pin 72, the locking pin 72 is fully extended under the force of the return spring, the locking pin 72 cooperates with the mechanical lock hook 612 of the lock cylinder holder 61, the locking pin 72 blocks the lock cylinder holder 61, and the handle 20 is locked.
In summary, the technical solution of the present invention can fully and effectively achieve the above-mentioned objects, and the structural and functional principles of the present invention have been fully verified in the embodiments, so as to achieve the intended effects and purposes, and various changes or modifications may be made to the embodiments of the present invention without departing from the principles and spirit of the present invention. Accordingly, this invention includes all modifications encompassed within the scope of the invention as described in the claims and any equivalent thereof as would be within the scope of the invention as expressed in the claims.
Claims (4)
1. The cabinet lock comprises a base, a handle, an identity verification module, a transmission body, a steel bolt, a mechanical lock cylinder and an electromagnetic assembly, wherein a handle clamping groove for embedding the handle is formed in the outer side surface of the base; the mechanical lock cylinder is arranged at the front end part of the handle, and a lock cylinder shifting support matched with the electromagnetic component is arranged at the bottom of the mechanical lock cylinder; the authentication module sets up on the handle, and electromagnetic component installs in the base is inboard, and authentication module connection control electromagnetic component, its characterized in that: the electromagnetic assembly comprises a locking electromagnet and a locking lock pin which is driven by the locking electromagnet and is matched with the lock cylinder shifting support, a reset spring is sleeved on the locking lock pin, a bump is further arranged on the locking lock pin, a non-return spring piece which is used for being clamped at the front side or the rear side of the bump is further arranged in the base, and the non-return spring piece is positioned below the lock cylinder shifting support; in a normal state, a deflection gap is reserved between the handle and the bottom of the handle clamping groove;
the lock cylinder shifting support comprises a sleeve sleeved at the bottom of the mechanical lock cylinder and a mechanical lock hook arranged on the side wall of the sleeve and used for being matched with the locking lock pin;
the electromagnetic assembly further comprises an anti-key lock pin for preventing the lock cylinder from being separated from the locking lock pin when the mechanical lock cylinder drives the lock cylinder shifting support to rotate, and an anti-key electromagnet for controlling the anti-key lock pin to stretch and retract.
2. The vibration retraction prevention cabinet lock of claim 1 wherein: and an inclined plane is arranged at the end part of the mechanical lock hook.
3. The vibration retraction prevention cabinet lock of claim 1 wherein: the back of the handle is provided with a shell, and the shell is also provided with an opening for the mechanical latch hook to extend out.
4. The vibration retraction prevention cabinet lock of claim 1 wherein: the front of the handle is provided with a cover plate for covering a key hole of the mechanical lock cylinder, and one end of the cover plate is connected with the handle through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210261.9A CN109826498B (en) | 2019-03-20 | 2019-03-20 | Cabinet lock capable of preventing vibration retraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210261.9A CN109826498B (en) | 2019-03-20 | 2019-03-20 | Cabinet lock capable of preventing vibration retraction |
Publications (2)
| Publication Number | Publication Date |
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| CN109826498A CN109826498A (en) | 2019-05-31 |
| CN109826498B true CN109826498B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910210261.9A Active CN109826498B (en) | 2019-03-20 | 2019-03-20 | Cabinet lock capable of preventing vibration retraction |
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| CN (1) | CN109826498B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700699B (en) * | 2019-10-10 | 2024-04-05 | 珠海市海威尔科技有限公司 | Electronic cabinet lock |
| CN115126351B (en) * | 2022-07-07 | 2024-03-26 | 深圳市纽贝尔电子有限公司 | Device for overcoming unbalanced stress at two ends of cabinet lock rotating shaft |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103177496A (en) * | 2013-04-07 | 2013-06-26 | 深圳市纽贝尔电子有限公司 | Integrated equipment cabinet lock with wireless sensing handle |
| CN105113867A (en) * | 2015-09-16 | 2015-12-02 | 深圳市纽贝尔电子有限公司 | Complementary equipment cabinet lock with lock cylinder |
| CN107575099A (en) * | 2017-09-29 | 2018-01-12 | 锐库（上海）机电科技有限公司 | Electronic lock system and cart and its solution lock control method for cart |
| CN107687297A (en) * | 2017-09-27 | 2018-02-13 | 公安海警学院 | A kind of tri-state lock |
| CN209958939U (en) * | 2019-03-20 | 2020-01-17 | 深圳市纽贝尔电子有限公司 | Cabinet lock capable of preventing vibration retraction |
-
2019
- 2019-03-20 CN CN201910210261.9A patent/CN109826498B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177496A (en) * | 2013-04-07 | 2013-06-26 | 深圳市纽贝尔电子有限公司 | Integrated equipment cabinet lock with wireless sensing handle |
| CN105113867A (en) * | 2015-09-16 | 2015-12-02 | 深圳市纽贝尔电子有限公司 | Complementary equipment cabinet lock with lock cylinder |
| CN107687297A (en) * | 2017-09-27 | 2018-02-13 | 公安海警学院 | A kind of tri-state lock |
| CN107575099A (en) * | 2017-09-29 | 2018-01-12 | 锐库（上海）机电科技有限公司 | Electronic lock system and cart and its solution lock control method for cart |
| CN209958939U (en) * | 2019-03-20 | 2020-01-17 | 深圳市纽贝尔电子有限公司 | Cabinet lock capable of preventing vibration retraction |
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| CN109826498A (en) | 2019-05-31 |
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