CN109322545B - Emergency unlocking mechanism of intelligent panel lock and intelligent panel lock - Google Patents
Emergency unlocking mechanism of intelligent panel lock and intelligent panel lock Download PDFInfo
- Publication number
- CN109322545B CN109322545B CN201811177405.7A CN201811177405A CN109322545B CN 109322545 B CN109322545 B CN 109322545B CN 201811177405 A CN201811177405 A CN 201811177405A CN 109322545 B CN109322545 B CN 109322545B
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- Prior art keywords
- unlocking
- lock
- accommodating cavity
- lock tongue
- locking
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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
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
- E05B13/004—Devices preventing the key or the handle or both from being used locking the handle by locking the spindle, follower, or the like
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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
- E05B15/0033—Spindles for handles, e.g. square spindles
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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
- E05B15/101—Spring-retracted bolts
Abstract
The invention relates to an emergency unlocking mechanism of an intelligent panel lock and the intelligent panel lock, wherein the emergency unlocking mechanism comprises a lock tongue (2), a locking device (3) and an unlocking driving piece (4), the locking device (3) can lock the lock tongue (2), the lock tongue (2) and an unlocking rod (6) of the intelligent panel lock are locked and limited, the axial rotation of the unlocking rod (6) is limited, the unlocking driving piece (4) can mechanically release the locking of the locking device (3) on the lock tongue (2), so that the lock tongue is switched between an unlocking position and a locking position, and the lock tongue (2) can release the locking limit on the axial rotation of the unlocking rod (6) during emergency unlocking. The emergency unlocking mechanism of the intelligent panel lock adopts a modularized design, the unlocking driving piece is used for unlocking the locking device, the structure is simple and reliable, the replacement is convenient, the intelligent panel lock with a specific mechanical structure can be unlocked by adopting a mechanical key under the condition that a computer key is not authorized, and the emergency situation can be dealt with.
Description
Technical Field
The invention belongs to the technical field of intelligent locks, and particularly relates to an emergency unlocking mechanism of an intelligent panel lock and the intelligent panel lock.
Background
Along with the continuous development of computer application technology, intelligent panel locks are widely applied to daily life and industrial production of people. The panel locks on the power distribution cabinet and the power transmission cabinet in the industrial field can be intelligent panel locks controlled to be opened by computer keys.
A prior art panel lock is shown in fig. 1. In use, the management center (host computer) authorizes a computer key (not shown) and inputs a lock code value that the computer key can unlock into the computer key. When the computer key is unlocked, the computer key is close to or inserted into the computer key interface 101 of the panel lock, the computer key firstly reads the lock code value, and when the read current lock code value is the same as the stored lock code value which can be authorized to be unlocked, the lock is controlled to release the limit of the lock tongue, at the moment, the lock tongue does not limit the rotating shaft any more, and the rotating shaft can rotate. Thereafter, a handle (not shown) is inserted into the rotation shaft hole 102 and axially coupled with the rotation shaft 103, and the rotation handle opens the door. The intelligent panel lock has the advantages that the lock code value is a unique character string, and the unique character string is only stored on the chips of the management center and the computer key, so that the intelligent panel lock is difficult to crack and copy, and other people cannot easily perform technical unlocking on the intelligent panel lock.
However, when an emergency situation occurs, for example, outdoor power equipment is abnormally required to be overhauled in an emergency, and needs to be unlocked immediately under the condition that a computer key is not authorized, a mode of violently destroying a lockset or a door leaf is selected to be used for unlocking at present, in view of the safety requirements of power facilities, the violent unlocking difficulty of the metal shell of the intelligent panel lock is very high, and meanwhile, a long time is also consumed. In addition, violently dismantle intelligent panel lock, can cause the tool to lock body irrecoverability to damage, it is high to combine electric power safety requirement standard, and intelligent panel lock itself cost is higher, in case explode and tear follow-up tool to lock change and debugging fortune dimension cost too high. Therefore, the existing intelligent panel lock cannot cope with emergency situations without a computer key, and even if the intelligent panel lock is unlocked violently, large loss can be caused.
Disclosure of Invention
The invention provides an emergency unlocking mechanism of an intelligent panel lock and the intelligent panel lock, which aim to solve the technical problem that a lockset cannot be unlocked technically without an authorized computer key.
The emergency unlocking mechanism comprises a lock tongue, a locking device and an unlocking driving piece, wherein the locking device can lock the lock tongue, the lock tongue is locked and limited with an opening rod of the intelligent panel lock, the axial rotation of the opening rod is limited, the unlocking driving piece can mechanically release the locking of the locking device to the lock tongue, the lock tongue can be switched between an unlocking position and a locking position, and the lock tongue can release the locking and limiting of the axial rotation of the opening rod during emergency unlocking.
The emergent unlocking mechanism of the intelligent panel lock adopts a modularized design, the unlocking driving piece is used for unlocking the locking device, the structure is simple and reliable, the replacement is convenient, the intelligent panel lock with a specific mechanical structure can be unlocked by a mechanical key under the condition that a computer key is not authorized, and the emergent situation can be dealt with.
Further, the locking device is provided with a locking part, the locking part of the locking device can extend into the end part of the lock tongue to carry out limit locking on the lock tongue, the locking part of the locking device is in an unlimited state relative to the locking device body in a locking state, and in an emergency unlocking state, the end part of the unlocking driving piece pushes the locking part of the locking device towards the lock tongue and the side wall of the unlocking driving piece accommodating cavity to reach the width capable of retracting into the end part of the lock tongue.
The embodiment locks the lock tongue at the end part of the lock tongue, and has simple structure and reliable performance.
Further, the emergency unlocking mechanism further comprises a locking mechanism fixing sleeve, a lock tongue and an unlocking driving piece accommodating cavity are arranged in the locking mechanism fixing sleeve, the lock tongue and the unlocking driving piece accommodating cavity comprise a lock tongue accommodating cavity and an unlocking driving piece accommodating cavity which are sequentially connected, an opening is formed in the front end part of the lock tongue accommodating cavity, and a lock tongue capable of axially moving along the lock tongue accommodating cavity is arranged in the lock tongue accommodating cavity; the locking part of the locking device can extend into the lock tongue and the unlocking driving piece accommodating cavity to limit the lock tongue; the unlocking driving member is disposed in the unlocking driving member accommodation chamber in a direction in which an end portion thereof approaches the locking portion of the locking device.
The position relation among all the components is effectively arranged in the locking mechanism fixing sleeve, the space is reasonably utilized, and the volume of the emergency unlocking mechanism is reduced.
Further, through holes are formed in the side walls of the middles of the lock tongue and the unlocking driving piece accommodating cavity, and the locking part of the locking device can extend into the lock tongue and the unlocking driving piece accommodating cavity through the through holes.
Further, a plurality of through holes are formed in the side wall of the middle of the lock tongue and the unlocking driving piece accommodating cavity along the circumferential direction, and locking parts of a plurality of locking devices are correspondingly arranged.
Further, locking device fixing parts (14) are arranged on the side walls of the middles of the lock tongue and the unlocking driving piece accommodating cavity and correspond to the through holes.
Further, the locking device is a solenoid.
The embodiment adopts the solenoid as the locking device, can well realize the electric control performance of the intelligent panel lock, and simultaneously meets the requirement of the invention on the mechanical action of the emergency unlocking mechanism.
Further, the unlocking driving piece comprises a sealing cap, a connecting rod and an end part with a conical or arc-shaped section, the connecting rod is connected between the sealing cap and the end part with the conical or arc-shaped section, a second reset spring is sleeved on the connecting rod, and one end of the second reset spring is abutted against the lower end surface of the sealing cap; a bulge is arranged on the side wall of the middle part of the unlocking driving piece accommodating cavity of the locking bolt and the unlocking driving piece accommodating cavity; the other end of the second reset spring is abutted on a bulge on the side wall of the middle part of the unlocking driving piece accommodating cavity, and the second reset spring is abutted against the unlocking driving piece towards the unlocking rod.
Further, the end part of the unlocking driving piece with a conical or arc-shaped section is a triangular baffle, one end of the sheet-shaped connecting rod is detachably connected with the sealing cap, and the other end of the sheet-shaped connecting rod is integrally formed with the triangular baffle.
In the embodiment, the triangular baffle plate is used as the unlocking driving piece, so that the occupied space is small, and the weight of the emergency unlocking mechanism is reduced.
Further, the bulge arranged on the side wall of the middle part of the unlocking driving piece accommodating cavity of the locking bolt and the unlocking driving piece accommodating cavity is an annular boss, and a gap for the sheet connecting rod and/or the triangular baffle to pass through is formed in the middle of the annular boss.
Further, the bolt comprises a bolt rod and a bolt head which are connected with each other, and the bolt head is provided with a table top at least part of which is larger than the diameter of the bolt rod, so that a table top is formed at the connecting part of the bolt rod and the bolt head;
a bulge is arranged on the side wall of the middle part of the lock tongue accommodating cavity of the lock tongue and unlocking driving piece accommodating cavity,
the bolt rod of the bolt is sleeved with a first reset spring, the first reset spring is abutted between the table surface of the bolt and the protrusions of the bolt and the unlocking driving piece accommodating cavity, and the bolt is abutted towards the opening of the front end part of the bolt accommodating cavity.
Further, the length of the lock tongue is greater than the distance from the front end opening of the lock tongue accommodating cavity to the side wall through hole in the middle of the lock tongue and the unlocking driving piece accommodating cavity.
Further, the entire front end portion of the lock tongue is substantially tapered or spherical.
Further, intelligence panel lock still includes the unlocking lever, be provided with unlocking lever accommodation portion in the fixed cover of locking mechanism, unlocking lever accommodation portion and unlocking drive piece hold the chamber intercommunication, and the rotatable installation of unlocking lever is in unlocking lever accommodation portion, and the unlocking lever forms the first lateral part that the diameter is less and the great second lateral part of diameter on the pole wall with unlocking drive piece accommodation chamber handing-over position, under emergency unlocking state, the second lateral part of unlocking lever is towards locking portion butt pressure unlocking drive piece of locking device.
Further, the unlocking end of the unlocking rod is provided with an unlocking structure with a specific cross-sectional shape, so that the unlocking rod with the specific cross-sectional shape can only unlock the corresponding intelligent panel lock.
Further, the length of the unlocking driving piece is greater than the distance from the second side part of the unlocking rod to the through hole of the side wall in the middle of the lock tongue and the unlocking driving piece accommodating cavity in the unlocking state, and is smaller than the sum of the distance and the axial length of the locking part of the locking device along the lock tongue and the unlocking driving piece accommodating cavity, so that the unlocking performance is effectively guaranteed.
The embodiment of the invention also provides an intelligent panel lock, which comprises the emergency unlocking mechanism, the panel and the emergency opening hole of the intelligent panel lock, wherein the opening hole is formed in the panel, an opening rod is arranged in the opening hole, and the lock tongue limits the opening rod or releases the limit of the opening rod; the emergency opening hole is arranged on the panel or on the side wall or the bottom surface of the lockset.
Further, the unlocking rod is provided with a groove and one or more pits on the inner surface of the lock body, the pits are arranged in the groove, the front end part of the lock tongue is approximately conical or spherical, and the front end part of the lock tongue can be abutted into the pits along the groove of the unlocking rod.
Further, the opening rod is a rotating shaft.
Further, the intelligent panel lock further comprises a control device, and the control device can control the locking device to extend/retract the locking part in the lock tongue and the unlocking driving piece accommodating cavity.
The invention has the beneficial effects that: according to the emergency unlocking mechanism of the intelligent panel lock and the intelligent panel lock, disclosed by the embodiment of the invention, the intelligent panel lock with a specific mechanical structure can be unlocked by adopting a mechanical key under the condition that a computer key is not authorized, emergency situations can be dealt with, and the problem of emergency operation and maintenance of the intelligent panel lock applied to power equipment is solved. The emergency unlocking mechanism of the intelligent panel lock adopts a modularized design, namely, the lock tongue, the locking device and the unlocking driving piece are integrated and assembled into a whole, the structure is simple and reliable, the whole assembly and disassembly are simple and convenient, the reliability of the intelligent panel lock is greatly improved, and the emergency operation and maintenance difficulty and cost are reduced. The emergency unlocking mechanism of the intelligent panel lock and the intelligent panel lock are particularly suitable for working occasions requiring remote authorization and intelligent opening and closing, such as power transmission and transformation cabinets, power distribution cabinets and the like in the power industry.
Drawings
FIG. 1 is a perspective view of a prior art smart panel lock;
FIG. 2 is a front panel view of an intelligent panel lock according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the emergency release mechanism of FIG. 2 taken along the direction A-A;
FIG. 4a is a cross-sectional view of the emergency release mechanism of FIG. 3 taken along the B-B direction;
FIG. 4B is a cross-sectional view of the locking mechanism securing sleeve of the emergency release mechanism shown in FIG. 3 taken along the B-B direction;
fig. 5a is a connection structure diagram (not shown in the locking mechanism fixing sleeve) of the emergency unlocking mechanism in the locked state according to the embodiment of the present invention;
fig. 5b is a connection structure diagram (not shown in the locking mechanism fixing sleeve) of the emergency unlocking mechanism in the unlocking state according to the embodiment of the present invention;
fig. 6 is a perspective view of an unlocking driving member of the emergency unlocking mechanism according to the embodiment of the present invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. Those skilled in the art will recognize that the present invention is not limited to the drawings and the following examples.
The embodiment of the invention provides an emergency unlocking mechanism of an intelligent panel lock, which comprises a lock tongue 2, a locking device 3 and an unlocking driving piece 4, wherein the locking device 3 can lock the lock tongue 2, the lock tongue 2 can be locked and limited with an unlocking rod 6 of the intelligent panel lock, the axial rotation of the unlocking rod 6 is limited, the unlocking driving piece 4 can mechanically release the locking of the locking device 3 on the lock tongue 2, the lock tongue can be switched between an unlocking position and a locking position, and the lock tongue 2 can release the locking limit on the axial rotation of the unlocking rod 6 during emergency unlocking.
Specifically, the locking device 3 has a locking portion 31, the locking portion of the locking device 3 can extend into the end portion of the lock tongue 2 to limit and lock the lock tongue 2, the locking portion 31 of the locking device 3 is in an unlimited state relative to the locking device body in the locked state,
in the emergency unlocking state, the end of the unlocking drive 4 pushes the locking portion 31 of the unlocking device 3 toward the side wall of the lock tongue and unlocking drive accommodating chamber 11 to a width allowing the end of the lock tongue 2 to retract.
Example 1:
the embodiment of the invention provides an emergency unlocking mechanism of an intelligent panel lock, which comprises a locking mechanism fixing sleeve 1, a lock tongue 2, a locking device 3, an unlocking driving piece 4 and an unlocking rod 5 as shown in figures 2-5 b.
The locking mechanism fixing sleeve 1 is internally provided with a lock tongue and unlocking driving piece accommodating cavity 11 and an unlocking rod accommodating part 12. The lock tongue and unlocking driving member accommodating cavity 11 comprises a lock tongue accommodating cavity 111 and an unlocking driving member accommodating cavity 112 which are sequentially connected, and the front end part of the lock tongue accommodating cavity 111 is provided with an opening 113; the unlocking driving piece accommodating cavity 112 is communicated with the unlocking rod accommodating part 12, the unlocking rod 5 is rotatably arranged in the unlocking rod accommodating part 12, and the unlocking rod 5 is intersected with the unlocking driving piece accommodating cavity 112; the unlocking lever 5 forms a first side 51 having a smaller diameter and a second side 52 having a larger diameter on the lever wall at the interface with the unlocking-drive-receiving chamber 112. The lock tongue accommodating cavity 111 is provided therein with a lock tongue 2 capable of moving axially along the lock tongue accommodating cavity 111.
Through holes 13 are formed in the side walls of the middles of the lock tongue and unlocking driving piece accommodating cavities 11, and locking portions 31 of the locking devices 3 can extend into the lock tongue and unlocking driving piece accommodating cavities 11 through the through holes 13 to limit the lock tongue 2. In the locked state, the locking portion 31 of the locking device 3 abuts against the end face of the rod-shaped second end (the tongue rod 21) of the lock tongue 2 in the lock tongue and unlocking driving member accommodating cavity 11, so that the lock tongue 2 is limited to move further toward the unlocking rod accommodating portion 12 along the axial direction of the lock tongue accommodating cavity 111; the locking portion 31 of the locking device 3 is in an unqualified state with respect to the locking device body, i.e. the locking portion 31 is retractable towards the locking device body along said through hole 13 under the action of an external force. In the unlocked state, the locking portion 31 of the locking device 3 withdraws the locking portion 31 from the lock tongue and unlocking driving member accommodation chamber 11 toward the body of the locking device 3, and the locking portion 31 of the locking device 3 no longer abuts against the end face of the second end of the lock tongue 2, so that the movement restriction of the lock tongue 2 is released, and the lock tongue 2 can move further toward the unlocking lever accommodation portion 12 along the axial direction of the lock tongue accommodation chamber 111. Preferably, the locking device 3 is a solenoid, and the solenoid mandrel can extend into the lock tongue and unlocking driving piece accommodating cavity 11 through the through hole 13. In this embodiment, two through holes 13 are formed on the side wall of the middle part of the lock tongue and unlocking driving member accommodating cavity 11 opposite to each other along the circumferential direction. It will be appreciated by those skilled in the art that a plurality of through holes 13 may be formed in the central side wall of the lock tongue and unlocking driving member receiving chamber 11 in the circumferential direction. In order to facilitate the fixing of the locking device 3, locking device fixing parts 14 are arranged on the side walls of the middle part of the lock tongue and unlocking driving piece accommodating cavity 11 and correspond to the through holes 13. In this way, the locking device 3 can be inserted into the locking device holder 14, so that the locking portion 31 of the locking device 3 protrudes through the through-hole 13 into the bolt and unlocking drive receiving chamber 11.
The bolt 2 comprises a bolt 21 and a bolt head 22 connected to each other, the bolt head 22 having a diameter at least partially larger than the diameter of the bolt 21, whereby a mesa 23 is formed at the connection of the bolt 21 and the bolt head 22. The length of the latch 2 is longer than the distance from the front end opening 113 of the latch accommodating chamber 111 to the sidewall through hole 13 in the middle of the latch and unlocking driving member accommodating chamber 11. The middle side wall of the lock tongue accommodating cavity 111 of the lock tongue and unlocking driving member accommodating cavity 11 is provided with a protrusion 114, preferably an annular boss. The first return spring 24 is sleeved on the tongue rod 21 of the lock tongue 2, and the first return spring 24 is abutted between the table surface 23 of the lock tongue 2 and the protrusion 114 of the lock tongue and unlocking driving member accommodating cavity 11, and is abutted against the lock tongue 2 towards the outer side of the locking mechanism fixing sleeve 1.
The entire front end portion of the tongue 22 is substantially tapered, and in this embodiment, a hemispherical protrusion is provided on the front end surface of the tongue.
Thereby, the first return spring 24 presses the latch 2 toward the outside of the latch mechanism fixing sleeve 1, and the front end portion of the latch head 22 of the latch 2 protrudes from the front end opening 113 of the latch accommodating chamber 111. In the present embodiment, the front end portion of the tongue head 22 of the tongue 2 can abut in the recess 62 in the annular groove 61 along the annular groove 61 of the lock opening lever 6.
In the present embodiment, as shown in fig. 6, the unlocking drive 4 includes a cap 41, a link 42, and a triangular piece 43, the link 42 being connected between the cap 41 and the triangular piece 43. Preferably, one end of the connecting rod 42 is detachably connected with the sealing cap 41, and the other end of the connecting rod 42 is integrally formed with the triangular baffle. The connecting rod 42 is sleeved with a second return spring 44, and one end of the second return spring 44 is abutted against the lower end face of the sealing cap 41. The side wall of the middle part of the unlocking driving piece accommodating cavity 112 of the locking bolt and unlocking driving piece accommodating cavity 11 is provided with a bulge 115, preferably an annular boss. The unlocking driving piece 4 is arranged in the unlocking driving piece accommodating cavity 112 in the direction that the triangular baffle piece 43 is close to the through hole 13, the other end of the second reset spring 44 is abutted on a protrusion 115 on the side wall of the middle part of the unlocking driving piece accommodating cavity 112, and the second reset spring 44 is abutted against the unlocking driving piece 4 towards the outer side of the locking mechanism fixing sleeve 1.
In the non-emergency unlocking state, at least part of the sealing cap 41 of the unlocking driving member 4 is disposed in the unlocking lever accommodating portion 12 corresponding to the first side portion 51 of the unlocking lever 5, and the triangular blocking piece of the unlocking driving member 4 does not push the locking portion 31 of the unlocking device 3 toward the side wall of the locking bolt and unlocking driving member accommodating chamber 11 to a width where the end portion of the locking bolt 2 can be retracted, as shown in fig. 3, 4a, and 5 a. Thus, since the locking portion 31 of the locking device 3 is still blocked at the rear end of the lock tongue 2, the lock tongue 2 cannot be recovered backward, and the lock opening lever 6 (rotation shaft) is still limited.
The unlocking end 53 of the unlocking lever 5 has an unlocking structure of a specific cross-sectional shape, such as an octagonal bump. The lock can be unlocked urgently by turning the unlocking lever 5 using an emergency key 8 with an octagonal recess inserted into the unlocking end 53 of the unlocking lever 5. In the emergency unlocking state, the second side portion 52 of the unlocking lever 5 presses the seal cap 41 of the unlocking driving member 4 against the lock tongue 2 against the resistance of the second return spring 44, and the triangular blocking piece 43 of the unlocking driving member 4 pushes the locking portion 31 of the locking device 3 toward the lock tongue and the side wall of the unlocking driving member accommodating chamber 11 to a width in which the end portion of the lock tongue 2 can be retracted.
In the embodiment of the present invention, the length of the unlocking driving member 4 is greater than the distance from the second side portion 52 of the unlocking lever 5 to the side wall through hole 13 in the middle of the lock tongue and unlocking driving member accommodation chamber 11 in the unlocked state, and is less than the sum of the above distance and the length of the locking portion 31 of the locking device 3 in the axial direction of the lock tongue and unlocking driving member accommodation chamber 11. Thus, when the lock is opened in an emergency, the end of the unlocking driving member 4 is only inserted into a part of the space of the locking portion 31 of the locking device 3 along the axial direction of the lock tongue and the unlocking driving member accommodating cavity 11, and when the recovery size of the locking portion 31 of the locking device 3 is suitable, the end of the lock tongue 2 and the end of the unlocking driving member 4 are simultaneously positioned in the space of the locking portion 31 of the locking device 3 along the axial direction of the lock tongue and the unlocking driving member accommodating cavity 11, thereby ensuring the limit of the lock tongue 2 by the contact locking device 3.
In the above embodiment of the present invention, the connecting rod 42 is a sheet-shaped rod, the side wall of the middle part of the unlocking driving member accommodating cavity 112 of the locking bolt and unlocking driving member accommodating cavity 11 is provided with an annular boss 115, and a gap 116 for the connecting rod 42 and/or the triangular baffle 43 to pass through is formed in the middle of the annular boss 115, so that the unlocking driving member can be stably positioned.
It will be appreciated by those skilled in the art that other unlocking drivers having tapered cross-section ends may be used according to the present invention in order to push the locking portion 31 of the unlocking means 3 toward the side wall of the locking bolt and unlocking driver receiving chamber 11 to a width allowing the end of the locking bolt 2 to retract in an emergency unlocking state, and the lever 42 may have a cylindrical shape, not limited to the triangular flap 43 in the above embodiment.
In the above embodiment, the structure of the emergency unlocking mechanism is described in the case that the emergency unlocking is required, and those skilled in the art will know that the intelligent panel lock further includes a control device, when the lock needs to be unlocked, the control device controls the locking device 3 to retract the locking part 31 in the lock tongue and unlocking driving member accommodating cavity 11, and release the limit of the second end part of the lock tongue 2, so as to normally unlock the lock; when the lock needs to be locked, the control device controls the locking device 3, and the locking part 31 extends out of the lock tongue and the unlocking driving piece accommodating cavity 11 to limit the lock tongue 2.
Example 2:
the embodiment of the invention also provides an intelligent panel lock, which comprises the emergency unlocking mechanism and the panel 7, wherein the panel 7 is provided with an opening hole 71, an opening rod 6 is inserted into the opening hole 71, the opening rod 6 is provided with a groove 61 and one or more pits 62 on the inner surface of the lock body, the front end part of a lock tongue 2 of the emergency unlocking mechanism is approximately conical, the front end part of the lock tongue 2 can be abutted into the pits 62 in the groove 61 of the opening rod 6 of the lock, and the pits 62 position the conical front end part of the lock tongue 2, so that the opening rod 6 reaches a locking or unlocking position, and the locking mechanism is opened or closed.
In the embodiment shown in fig. 3, 5a and 5b, the opening rod 6 is a rotating shaft, the front end portion of the lock tongue 2 is matched with the opening rod 6 of the lock, the opening rod 6 is rotatably installed on the lock body, the first end of the opening rod 6 is arranged in the opening hole 71 of the lock panel 7, a handle (not shown) is externally connected to the first end of the opening rod 6, or the opening rod 6 is driven to rotate by a detachable handle, so that a mechanism locked by the lock, such as a door leaf, a cabinet door and the like, is opened. The front end of the bolt head 22 of the bolt 2 can abut in three recesses 62 in the annular groove 61 of the lock opening lever 6 along the annular groove 61.
In the above embodiment of the present invention, the lock panel 7 is provided with the emergency opening hole 72, and the unlocking end of the unlocking lever 5 is located in the emergency opening hole 72. When the lock is in use, the opening hole 71 and the emergency opening hole 72 are both on the lock panel, and a user can quickly identify the two opening holes. According to the different installation positions of the lockset on the door or the cabinet body, the insertion direction of the unlocking rod 5, the lock tongue and the unlocking driving piece accommodating cavity 11 is correspondingly changed, an emergency opening hole 72 can be formed in the side wall or the bottom surface of the lockset, and when the lockset is installed, the emergency opening hole 72 is exposed, so that other people are difficult to find the emergency opening hole 72.
In the non-emergency unlocking state, at least part of the sealing cap 41 of the unlocking driving piece 4 is arranged in the unlocking rod accommodating part 12 corresponding to the first side part 51 of the unlocking rod 5, and the triangular baffle of the unlocking driving piece 4 does not push the locking part 31 of the unlocking stopping device 3 to the side wall of the locking bolt and unlocking driving piece accommodating cavity 11 to reach the width capable of retracting the end part of the locking bolt 2; meanwhile, the locking part 31 of the locking device 3 still keeps off the rear end of the lock tongue 2, the lock tongue 2 cannot be recovered backwards, the locking unlocking rod 6 (rotating shaft) is still limited, and the lockset is locked. Under the condition that the locking part 31 can not be retracted from the lock tongue and the unlocking driving member accommodating cavity 11 through controlling the locking device 3, when the lock needs to be opened in an emergency, a user inserts the emergency key 8 into the emergency opening hole 72, the emergency key 8 is meshed with the unlocking end of the unlocking rod 5, the emergency key 8 rotates to drive the unlocking rod 5 to rotate, the second side part 52 of the unlocking rod 5 presses the sealing cap 41 of the unlocking driving member 4 towards the lock tongue 2 against the resistance of the second reset spring 44, the triangular baffle piece 43 of the unlocking driving member 4 pushes the locking part 31 of the unlocking device 3 towards the side wall of the lock tongue and the unlocking driving member accommodating cavity 11 to the width that the end part of the lock tongue 2 can be retracted, at the moment, the rear end of the lock tongue 2 is not blocked by the locking part 31 of the locking device 3 any more, and is in an unlocking state, and the front end part of the lock tongue 22 of the lock tongue 2 can slide to an unlocking position along the annular groove 61 on the unlocking rod 6 through operating the unlocking rod 6.
The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (20)
1. The utility model provides an urgent release mechanism of intelligent panel lock, its characterized in that, urgent release mechanism includes spring bolt (2), locking device (3) and unlocking drive piece (4), and locking device (3) can lock spring bolt (2), and spring bolt (2) can be spacing with opening lever (6) locking of intelligent panel lock, and the axial rotation of restriction opening lever (6), unlocking drive piece (4) can be with the mechanical type release locking device (3) to spring bolt (2) for the spring bolt can switch between unblock position and locking position, and spring bolt (2) can be released to opening lever (6) axial pivoted locking spacing when urgent unblock.
2. The emergency unlocking mechanism of an intelligent panel lock according to claim 1, wherein the locking device (3) is provided with a locking part (31), the locking part of the locking device (3) can extend into the end part of the lock tongue (2) to limit and lock the lock tongue (2), the locking part (31) of the locking device (3) is in an unlimited state relative to the locking device body in the locked state,
in an emergency unlocking state, the end of the unlocking driving piece (4) pushes the locking part (31) of the unlocking device (3) to the side wall of the lock tongue and the unlocking driving piece accommodating cavity (11) to the width capable of retracting the end of the lock tongue (2).
3. The emergency release mechanism of an intelligent panel lock of claim 2, wherein: the emergency unlocking mechanism also comprises a locking mechanism fixing sleeve (1),
the locking mechanism fixing sleeve (1) is internally provided with a lock tongue and unlocking driving piece accommodating cavity (11), the lock tongue and unlocking driving piece accommodating cavity (11) comprises a lock tongue accommodating cavity (111) and an unlocking driving piece accommodating cavity (112) which are sequentially connected, the front end part of the lock tongue accommodating cavity (111) is provided with an opening (113), and the lock tongue accommodating cavity (111) is internally provided with a lock tongue (2) capable of axially moving along the lock tongue accommodating cavity (111);
the locking part (31) of the locking device (3) can extend into the lock tongue and unlocking driving piece accommodating cavity (11) to limit the lock tongue (2);
the unlocking drive (4) is arranged in the unlocking drive receiving space (112) in such a way that the end thereof approaches the locking portion (31) of the locking device (3).
4. The emergency release mechanism of an intelligent panel lock of claim 3, wherein: through holes (13) are formed in the side walls of the middles of the lock tongue and the unlocking driving piece accommodating cavity (11), and locking parts (31) of the locking device (3) can extend into the lock tongue and the unlocking driving piece accommodating cavity (11) through the through holes (13).
5. The emergency release mechanism of an intelligent panel lock of claim 4, wherein: a plurality of through holes (13) are formed in the side wall of the middle of the lock tongue and unlocking driving piece accommodating cavity (11) along the circumferential direction, and locking parts (31) of a plurality of locking devices (3) are correspondingly arranged.
6. The emergency release mechanism of an intelligent panel lock of claim 5, wherein: locking device fixing parts (14) are arranged on the side walls of the middle parts of the lock tongue and unlocking driving piece accommodating cavity (11) and correspond to the through holes (13).
7. The emergency release mechanism of an intelligent panel lock of claim 3, wherein: the locking device (3) is a solenoid.
8. The emergency release mechanism of an intelligent panel lock of claim 3, wherein: the unlocking driving piece (4) comprises a sealing cap (41), a connecting rod (42) and an end part with a conical or arc-shaped section, the connecting rod (42) is connected between the sealing cap (41) and the end part with the conical or arc-shaped section, a second reset spring (44) is sleeved on the connecting rod (42), and one end of the second reset spring (44) is abutted to the lower end face of the sealing cap (41);
a bulge (115) is arranged on the side wall of the middle part of the unlocking driving piece accommodating cavity (112) of the locking bolt and unlocking driving piece accommodating cavity (11);
the other end of the second return spring (44) is abutted on a bulge (115) on the side wall of the middle part of the unlocking driving piece accommodating cavity (112), and the second return spring (44) is abutted against the unlocking driving piece (4) towards the unlocking rod.
9. The emergency release mechanism of an intelligent panel lock of claim 8, wherein: the end part of the unlocking driving piece (4) with a conical or arc-shaped section is a triangular baffle (43), one end of the sheet-shaped connecting rod (42) is detachably connected with the sealing cap (41), and the other end of the sheet-shaped connecting rod (42) is integrally formed with the triangular baffle.
10. The emergency release mechanism of an intelligent panel lock of claim 9, wherein: the bulge (115) arranged on the side wall of the middle part of the unlocking driving piece accommodating cavity (112) of the locking bolt and unlocking driving piece accommodating cavity (11) is an annular boss, and a gap (116) for the sheet-shaped connecting rod (42) and/or the triangular baffle (43) to pass through is formed in the middle of the annular boss.
11. The emergency release mechanism of an intelligent panel lock of claim 3, wherein: the bolt (2) comprises a bolt rod (21) and a bolt head (22) which are connected with each other, wherein the bolt head (22) is provided with a table top (23) at least part of which is larger than the diameter of the bolt rod (21), so that a connecting part of the bolt rod (21) and the bolt head (22) is formed;
a bulge (114) is arranged on the side wall of the middle part of the lock tongue accommodating cavity (111) of the lock tongue and unlocking driving piece accommodating cavity (11),
the spring bolt comprises a spring bolt body and is characterized in that a first return spring (24) is sleeved on a bolt rod (21) of the spring bolt (2), the first return spring (24) is abutted between a table top (23) of the spring bolt (2) and a bulge (114) of a spring bolt and unlocking driving piece accommodating cavity (11), and an opening (113) towards the front end part of the spring bolt accommodating cavity (111) abuts against the spring bolt (2).
12. The emergency release mechanism of an intelligent panel lock of claim 11, wherein: the length of the lock tongue (2) is larger than the distance from the front end opening (113) of the lock tongue accommodating cavity (111) to the side wall through hole (13) in the middle of the lock tongue and unlocking driving piece accommodating cavity (11).
13. The emergency release mechanism of an intelligent panel lock of claim 11, wherein: the entire front end of the tongue (22) is substantially conical or spherical.
14. The emergency release mechanism of an intelligent panel lock of claim 3, wherein: the intelligent panel lock further comprises an unlocking rod (5), an unlocking rod accommodating part (12) is arranged in the locking mechanism fixing sleeve (1), the unlocking rod accommodating part (12) is communicated with the unlocking driving piece accommodating cavity (112), the unlocking rod (5) is rotatably arranged in the unlocking rod accommodating part (12), the unlocking rod (5) forms a first side part (51) with smaller diameter and a second side part (52) with larger diameter on the rod wall at the joint part of the unlocking rod (5) and the unlocking driving piece accommodating cavity (112),
in the emergency unlocking state, the second side (52) of the unlocking lever (5) presses the unlocking drive (4) against the locking portion (31) of the locking device (3).
15. The emergency release mechanism of an intelligent panel lock of claim 14, wherein: the unlocking end (53) of the unlocking lever (5) has an unlocking structure of a specific cross-sectional shape.
16. The emergency release mechanism for an intelligent panel lock according to any one of claims 3-15, wherein: the length of the unlocking driving piece (4) is larger than the distance from the second side part (52) of the unlocking rod (5) to the side wall through hole (13) in the middle of the lock tongue and unlocking driving piece accommodating cavity (11) in the unlocking state, and is smaller than the sum of the distance and the length of the locking part (31) of the locking device (3) along the axial direction of the lock tongue and the unlocking driving piece accommodating cavity (11).
17. An intelligent panel lock, its characterized in that: comprising an emergency unlocking mechanism for an intelligent panel lock according to one of claims 1-16, a panel (7) and an emergency opening hole (72),
an opening hole (71) is formed in the panel (7), an opening rod (6) is arranged in the opening hole (71), and the lock tongue (2) limits the opening rod or releases the limit of the opening rod (6);
the emergency opening hole (72) is arranged on the panel (7) or on the side wall or the bottom surface of the lockset.
18. The intelligent panel lock of claim 17, wherein: the unlocking rod (6) is provided with a groove (61) and one or more pits (62) on the inner surface of the lockset body, the pits (62) are arranged in the groove (61), the front end part of the lock tongue (2) is approximately conical or spherical, and can be abutted in the pits (62) along the groove (61) of the lockset unlocking rod (6).
19. The intelligent panel lock of claim 17, wherein: the opening rod is a rotating shaft.
20. The intelligent panel lock of claim 17, wherein: the intelligent panel lock further comprises a control device, and the control device can control the locking device (3) to extend/retract the locking part (31) in the lock tongue and unlocking driving piece accommodating cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177405.7A CN109322545B (en) | 2018-10-10 | 2018-10-10 | Emergency unlocking mechanism of intelligent panel lock and intelligent panel lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177405.7A CN109322545B (en) | 2018-10-10 | 2018-10-10 | Emergency unlocking mechanism of intelligent panel lock and intelligent panel lock |
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| Publication Number | Publication Date |
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| CN109322545A CN109322545A (en) | 2019-02-12 |
| CN109322545B true CN109322545B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811177405.7A Active CN109322545B (en) | 2018-10-10 | 2018-10-10 | Emergency unlocking mechanism of intelligent panel lock and intelligent panel lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109779398B (en) * | 2019-03-28 | 2024-04-09 | 温州市金福锁业有限公司 | Spring bolt lock assembly for door lock |
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| JPH0978915A (en) * | 1995-09-14 | 1997-03-25 | Alpha Corp | Locking device |
| JP2007132014A (en) * | 2005-11-08 | 2007-05-31 | G S K Hanbai Kk | Key system |
| JP4762372B1 (en) * | 2011-01-21 | 2011-08-31 | 株式会社ベスト | Opening and closing device for hinged door |
| CN106522679A (en) * | 2016-12-13 | 2017-03-22 | 珠海优特电力科技股份有限公司 | Electronic lock and emergency unlocking method thereof |
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| CN109322545A (en) | 2019-02-12 |
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