CN208024138U - A kind of anti-error lock - Google Patents
A kind of anti-error lock Download PDFInfo
- Publication number
- CN208024138U CN208024138U CN201820083393.0U CN201820083393U CN208024138U CN 208024138 U CN208024138 U CN 208024138U CN 201820083393 U CN201820083393 U CN 201820083393U CN 208024138 U CN208024138 U CN 208024138U
- Authority
- CN
- China
- Prior art keywords
- lock
- component
- limit
- emergency release
- limiting slot
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of anti-error locks, including lock body, latch hook, spring bolt mechanism, electronic limit component and control circuit；The latch hook is movably mounted on lock body, may be at locked position of coupler or unlocked position, limiting slot is provided on the latch hook；The spring bolt mechanism includes bolt component；The bolt component includes the lock tongue that can be engaged with limiting slot；The electronic limit component can limit bolt component or be discharged the limit to bolt component；The lockset further includes magnetic element component；When the latch hook is in locked position of coupler, the lock tongue is opposite with limiting slot, and is moved towards limiting slot under the magneticaction of magnetic element component, and then is caught in limiting slot；Electronic limit component limitation bolt component it is mobile when, realize locking；When the electronic limit component discharges the limit to bolt component, latch hook can be moved to unlocked position from locked position of coupler under external force, realize unlock.
Description
Technical field
The utility model is related to a kind of lockset more particularly to a kind of intelligent error preventing padlocks.
Background technology
With the development of power equipment, traditional closedown mode can no longer meet demand, occur more and more anti-
False-lock has.Anti-error lock coordinates with Intelligent key, when receiving the signal of Intelligent key output, is unlocked.
Notification number discloses a kind of anti-error electric padlock for the utility model patent of CN204511066U, including：Lock body；Lock
Hook, latch hook are movably mounted on lock body, and latch hook can move back and forth between unlocked position and locked position of coupler, be arranged on latch hook
There is limiting slot；Electric locking mechanism, electric locking mechanism are set in lock body, for locking or unclamping latch hook；Control circuit, control
Circuit processed, is set in lock body, and is connect with electric locking mechanism, for controlling electric locking mechanism action；Electronics closes
Latch mechanism includes：Spacing ball, spacing ball coordinate with limiting slot；Sliding block, sliding block can in lock body stretching motion, and first elasticity
Spacing ball is pushed to be caught in limiting slot under the action of component；And electronic drive, the drive of electronic drive and control circuit
The driving signal output end of dynamic signal output end connection, electronic drive and control circuit connects, and electronic drive has
Telescopic spacer pin, when spacer pin stretches out or retracts, spacer pin locking or release sliding block.
Although intelligent solution/locking may be implemented in above-mentioned patent, but the sliding block in electric locking mechanism uses inclined-plane power transmission
Mode, unlocking resistance is larger, and when manual drawing latch hook, required strength is larger, not smooth enough, and there are whipping realities
The case where existing improper unlock.
Notification number is that the utility model patent of CN206256785U discloses a kind of electric padlock, including lock body, latch hook, electricity
Sub- blocking mechanism and control circuit, the latch hook are movably arranged on the lock body；The electric locking mechanism is arranged described
In lock body, including electronic drive and the lockweight for locking or unclamping latch hook, the electronic drive are electric with control
Road connects, and for locking or unclamping the lockweight, the electronic drive includes limit assembly, and the limit assembly is at least
It it is two, the flexible limiting section of limit assembly is carried out at the same time limit and acts to lock or unclamp the lockweight, wherein at least two
The retraction direction of the flexible limiting section of a limit assembly is opposite；When by abnormal external force, at least one limit assembly stretches
Inertia does not bounce back limiting section.Although the patent can prevent lockset from unlocking extremely, structure when lockset is by abnormal external force
It is complicated.
Invention content
Smoothly anti-error lock is unlocked the purpose of the utility model is to provide a kind of.
The utility model is realized in this way：
A kind of anti-error lock, including lock body, latch hook, spring bolt mechanism, electronic limit component and control circuit；
The latch hook is movably mounted on lock body, may be at locked position of coupler or unlocked position, on the latch hook with institute
The part for stating lock body cooperation is provided at least one limiting slot；
The spring bolt mechanism includes at least one first bolt component；First bolt component includes can be with the limit
First lock tongue of position slot engaging；
The control circuit is mounted in lock body, controls the action of electronic limit component；
It is characterized in that：
The electronic limit component can limit first bolt component or be discharged to the first lock tongue group
The limit of part；
The lockset further includes the magnetic element component being set in lock body；When the latch hook is in locked position of coupler, described
One lock tongue is opposite with the limiting slot, and is moved towards limiting slot under the magneticaction of magnetic element component, and then is caught in limit
Position slot；The electronic limit component is by limiting the movement of first bolt component to realize locking；The electronic limit group
Part allows latch hook to be moved to solution from locked position of coupler under external force the limit of first bolt component by release
Lock position is to realize unlock.
Specifically, the magnetic element component includes the first magnetic element and the second magnetic element；Described first magnetic member
Part is fixedly connected with first bolt component；Second magnetic element is fixedly connected with the lock body；Described first is magnetic
At least one in element and the second magnetic element is permanent magnet, and the two is relatively close or separate by magnetic force；First magnetic
Property element and the second magnetic element by magnetic picture to closer or far from when, first lock tongue be in engages with the limiting slot
Position.
In one embodiment, the limiting slot is two, is relatively arranged on the latch hook, first bolt component is
It two, is correspondingly arranged respectively with described two limiting slots, the electronic limit mechanism is two, is locked respectively with two described first
Tongue component is correspondingly arranged.
In one embodiment, the limiting slot is two, is relatively arranged on the latch hook, first bolt component is
It two, is correspondingly arranged respectively with described two limiting slots, the electronic limit mechanism is one, is set to described two first lock tongues
For being limited or being discharged to described two first bolt components to described two first bolt components simultaneously between component
Limit.
In one embodiment, the limiting slot is two, is relatively arranged on the latch hook；The spring bolt mechanism further includes
Second bolt component；First bolt component and the second bolt component are correspondingly arranged with two limiting slots respectively, described
Second bolt component includes the second lock tongue and the second elastic element；One end of second elastic element is connect with the lock body,
The other end is mutually contradicted with second lock tongue；Second lock tongue may be at corresponding limiting slot engaging or
The position of separation；When the latch hook is in locked position of coupler, second lock tongue and the corresponding limiting slot are opposite, and
It moves, and then is caught in corresponding described towards the corresponding limiting slot under the elastic force effect of elastic element
Limiting slot.
Specifically, in the above-described embodiments, second lock tongue includes head and bar portion；The bar portion of second lock tongue is set
It is equipped with defining flange；The head of second lock tongue may be at the position for engaging or being detached from the limiting slot；Described second
The bar portion of lock tongue is mutually contradicted with second elastic element；Limiting section corresponding with the flange is equipped in the lock body, and
The limiting section limits second lock tongue by being contradicted close to the side on second lock tongue head with the defining flange
The part of scope of activities, the head of second lock tongue and limiting slot interaction be surface smooth inclined-plane or spherical surface or
Cambered surface.
Specifically, in the utility model, first lock tongue is that surface is smooth with the part that the limiting slot interacts
Inclined-plane or spherical surface or cambered surface.
Specifically, first bolt component further includes slide block assembly；The lockset further includes emergency release component；It is described
Emergency release component includes emergency release cage knob and emergency release shifting block；The slide block assembly includes top shoe and sliding block, institute
Top shoe is stated with the sliding block by third elastic element elastic connection, the top shoe lower end, which is equipped with, can house at least one
The accommodating space of point sliding block, the accommodating space of the top shoe lower end can at least allow the sliding block to be moved to exceed
The limit range of the electronic limit component；One end of the emergency release shifting block is opposite with the sliding block lower end, the other end
It is sequentially connected with the emergency release lock knob；The emergency release cage knob for control the emergency release shifting block push it is described under
Sliding block is moved to the limit range beyond the electronic limit component to the accommodating space of the top shoe lower end.
Specifically, the emergency release lock knob includes head and bar portion；The bar portion of the emergency release lock knob with it is described tight
The lower end connection of anxious unlock shifting block；Emergency release lock knob head controls the rotation of the emergency release lock knob bar portion, described
At least part of opposite protrusion in part that the bar portion of emergency release lock knob is contacted with the unlock shifting block, the emergency release lock
The partial action of the protrusion makes the emergency release shifting block direction in the emergency release shifting block when bar portion rotation of torsion
The sliding block movement.
Specifically, the emergency release lock knob bar portion is in semi-cylindrical；Emergency release lock knob head is cylinder.
Further, it is provided with from lock set on the emergency release lock knob；It is described from lock set include one end with it is described
The self-lock pin of emergency release lock knob head clearance cooperation and the 4th elastic element being socketed with the self-lock pin, in the lock body
On be provided with self-lock pin limit hole；The emergency release lock knob is threaded to the self-lock pin and the self-lock pin when emergency release position
Limit hole is opposite, and a part for the self-lock pin enters in the self-lock pin limit hole under the 4th elastic element effect,
Another part stays in emergency release lock knob head and self-lock pin can not be rotated further by.
Specifically, the electronic limit component includes electromagnet, iron core and the first elastic element；The first elasticity member
Part is supported between electromagnet and iron core；The control circuit control electromagnet generates magnetic field or magnetic field disappears and combines the first bullet
Property element elastic reaction control the iron core and move between the first position and the second position；The iron core is at first position
Limit the movement of first bolt component；The iron core discharges the limit to first bolt component at the second position,
To which the limit to first bolt component is limited or discharged to first bolt component.
Specifically, the lockset further includes the anti-rejection pin assemblies being set in lock body；The anti-rejection pin assemblies include anti-rejection pin
With the resetting spring for acting on the anti-rejection pin；The lockset inertia motion that the anti-rejection pin generates when by outer force effect
It is identical as the inertia motion direction that the iron core generates, and the inertia motion of the anti-rejection pin limits the first lock tongue group simultaneously
Part moves.
Specifically, the anti-rejection pin is installed on first bolt component, in the lock body below the anti-rejection pin
It is correspondingly arranged on anti-rejection pin limit hole；The anti-rejection pin is caught in the anti-rejection pin limit under effect of inertia when the lockset whipping
Hole lockset automatic unlocking caused by prevent in outer power whipping lower core due to inertia is moved to the second position.
Specifically, the weight of the anti-rejection pin is greater than or equal to the weight of the iron core, and/or, the resetting spring
The coefficient of stiffiness is less than or equal to the coefficient of elasticity of the first elastic element.
The utility model advantageous effect：
From above technical scheme, on the one hand, the utility model passes through the magnetic of magnetic element component when lockset is latched
Power makes lock tongue be caught in limiting slot, when lockset unlocks, as long as the external force being applied on latch hook overcomes the magnetic force of magnetic element component
Unlock can be realized, the frictional force between lock tongue and the chamfered portion of sliding block need not be overcome as the prior art, compared to existing
There is a technology, unlock is more smoothly and conveniently.On the other hand, the utility model passes through mechanical means solution using emergency release component
Lock realizes under emergency the unlock of (such as when Intelligent key loss).At the same time, the utility model uses anti-rejection pin bank
Part effectively reduces the iron core in lockset and bounces back under external force whipping and causes the risk of lockset automatic unlocking, simple in structure, and anti-
Pin assemblies are got rid of when lockset is not by external force whipping, does not have an effect, does not interfere with the normal use of lockset.
Description of the drawings
In order to illustrate more clearly of the utility model embodiment, attached drawing needed in the embodiment is done simply below
Introduction.The accompanying drawings in the following description is only the embodiments of the present invention, is come for those of ordinary skill in the art
It says, without creative efforts, can also be obtained according to these attached drawings other accompanying drawings.
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the exploded perspective view of the utility model；
Fig. 3 is the A1-A1 directional profile figures of Fig. 4；
Fig. 4 is the B1-B1 directional profile figures of Fig. 3；
Fig. 5 is the A2-A2 directional profile figures of Fig. 6；
Fig. 6 is the B2-B2 directional profile figures of Fig. 5；
Fig. 7 is the A3-A3 directional profile figures of Fig. 8；
Fig. 8 is the B3-B3 directional profile figures of Fig. 7；
Fig. 9 is the A4-A4 directional profile figures of Figure 10；
The B4-B4 directional profile figures of Figure 10 Fig. 9；
Figure 11 is the A5-A5 directional profile figures of Figure 12；
Figure 12 is the B5-B5 directional profile figures of Figure 11；
Figure 13 is the longitudinal sectional drawing in another embodiment；
Figure 14, Figure 15 are the dimensional structure diagrams of two different angles of sliding block in embodiment.
Reference sign：1, lock body；2, latch hook；3, electronic limit component；4, the first bolt component；5, magnetic element group
Part；6, the second bolt component；7, position-limit mechanism；8, emergency release component；9, anti-rejection pin assemblies；10, plug；11, lock body inner casing；
12, lock body shell；13, control circuit mounting shell；21, latch hook connecting pin；22, latch hook free end；2a, the first limiting slot；2b, the
Two limiting slots；31, electromagnet；32, the first elastic element；33, iron core；41, the first lock tongue；42, slide block assembly；51, the first magnetic
Property element；52, the second magnetic element；61, the second lock tongue；62, the second elastic element；63, defining flange；71, spacer pin；72,
Limit hole；81 emergency release cage knobs；82 emergency release shifting blocks；91, anti-rejection pin；92, resetting spring；93, anti-rejection pin limit hole；
10a, the second plug；11a, the through-hole on lock body inner casing；12a, through-hole；12b, the second through-hole；12c, through-hole；111, self-lock pin limit
Position hole；131, lockset pedestal；132, pcb board mounting shell；133, pcb board component；421, top shoe；422, sliding block；423, the
Three elastic elements；421a, mounting hole；421b, mounting hole；421c, raised line；421d, accommodating space；611, the second lock tongue head；
612, the second lock tongue bar portion；811, emergency release cage knob head；812, emergency release lock knob bar portion；8111, self-locking pin assemblies；
8112, rotation control mechanism；8111a, self-lock pin；8111b, the 4th elastic element.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of this utility model, technical solution, advantage be more clearly understood, with reference to the accompanying drawings and embodiments
The present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.In the examples below, lockset is upper towards one end of latch hook 2, towards lock
Under one end of body 1 is.
Embodiment 1
Such as Fig. 1, shown in 2, a kind of anti-error lock include lock body 1, latch hook 2, electronic limit component 3, the first bolt component 4,
Magnetic element component 5, the second bolt component 6, position-limit mechanism 7, emergency release component 8, anti-rejection pin assemblies 9, plug 10 and control
Circuit processed.As shown in Fig. 2, lock body 1 uses split structure.Lock body 1 includes lock body inner casing 11, lock body shell 12 and control electricity
Road mounting shell 13.The harder material of material may be used in lock body shell 12, reduces the risk of the damage lockset outside lockset.
Softer material may be used in lock body inner casing 11 and control circuit mounting shell 13, facilitates setting mounting hole, mounting groove.Control
Circuit mounting shell 13 processed includes lockset pedestal 131 and pcb board mounting shell 132.PCB mounting shells are for installing control circuit.?
In the present embodiment, control circuit is pcb board component 133.
As shown in Fig. 2 to 12, latch hook 2 includes the latch hook connecting pin 21 being defined in lock body 1, and can be inserted or be detached from
The latch hook free end 22 of 1 upper end lockhole of lock body.Latch hook connecting pin 21 and latch hook free end 22 can locked position of coupler (such as Fig. 3,4,
7, shown in 8,11,12) move back and forth between unlocked position (as shown in Fig. 5,6,9,10).Is provided on latch hook connecting pin 21
One limiting slot 2a；The second limiting slot 2b is provided on latch hook free end 22 (as shown in Fig. 5,9).
As shown in Fig. 2,3,5,7,9,11,13, electronic limit component 3 is assemblied in lock body inner casing 11, including electromagnet 31,
First elastic element 32 and iron core 33.First elastic element 32 is compressed spring, and iron core 33 is in rod-shaped, the first elastic element 32
It supports between electromagnet 31 and iron core 33.Control circuit control electromagnet 31 generates magnetic field or magnetic field disappears and combines the first bullet
Property element 32 elastic reaction control iron core 33 move between the first position and the second position；As shown in Fig. 3,11,13, iron core
33 limit the movement of the first bolt component 4 at first position (stretching out electromagnet under the elastic force of compressed spring)；Such as Fig. 5 institutes
Show, iron core 33 is discharged at the second position (i.e. by the attraction of the magnetic force of electromagnet 31 inside retraction electromagnet 31) to the first lock tongue
The limit of component 4, to which the limit to the first bolt component 4 is limited or discharged to the first bolt component 4.Electronic limit group
Part 3 limits the movement of the first bolt component 4 by iron core 33 or discharges the limit to the first bolt component 4.In the present embodiment,
The movement of first bolt component 4 refers to being moved along perpendicular to the direction of 2 axis of latch hook, and the moving direction of iron core 33 and first
The moving direction of bolt component 4 is vertical.
Control circuit control electronic limit component 3 acts to limit the first bolt component 4 or release to first
The principle of the limit of bolt component 4 is：When control circuit receives the unlocking signal of Intelligent key output (not shown), telecommunications is sent
Number electromagnet 31, electromagnet 31 is given to generate magnetic field, attracts iron core 33 towards moving in electromagnet 31, i.e. 33 retraction electromagnet of iron core
31, iron core 33 discharges the limit to the first bolt component 4, and latch hook 2 can be detached from lock body 1 under external force and realize unlock at this time；When
Control circuit when locking is needed to stop sending electric signal to electromagnet 31, the magnetic field of electromagnet 31 disappears, and iron core 33 is in the first bullet
Property element 32 elastic force effect under moved towards the direction far from electromagnet 31, iron core 33 limits the first bolt component 4.This
When latch hook 2 can not be drawn out and realize locking.
Such as Fig. 2,3, shown in 5,7,9,11, the first bolt component 4 is arranged in 21 side of latch hook connecting pin.First bolt component
4 include the first lock tongue 41 and slide block assembly 42.Slide block assembly 42 includes top shoe 421 and sliding block 422 and is connected to
Third elastic element 423 between sliding block and sliding block 422.422 elastic connection of top shoe 421 and sliding block.Under top shoe 421
End is equipped with the accommodating space 421d that can house at least part sliding block 422 (shown in Figure 15).The accommodating sky of 421 lower end of top shoe
Between 421d can at least allow sliding block 422 to be moved to the limit range beyond the electronic limit component 3.First lock tongue 41 and
One limiting slot 2a cooperations, can move between the position that the first limiting slot 2a engages or is detached from.Wherein top shoe 421 is close
A side of first limiting slot 2a is mutually contradicted with the first lock tongue 41, and a side far from the first limiting slot 2a is located at iron core
The upper surface of 33, beyond the length above 33 stroke of iron core, the top point space above that iron core 33 can reach can be entered；Separately
Outer two sides are bonded to each other with lock body inner casing 11, ensure that slide block assembly 42 is moved axially perpendicular to latch hook 2；Outside top surface and lock body
Shell 12 connects.For the frictional force for reducing when slide block assembly 42 slides between lock body, 421 top and bottom of top shoe are equipped with raised line
421c (Figure 14,15 shown in) reduces frictional force to reduce contact surface.One end of third elastic element 423 and downslide fast 422
A face close to 421 top surface of top shoe connects, and the other end is connect with 421 top surface of top shoe.Glide fast 422 lower face with it is urgent
Shifting block 82 is unlocked mutually to contradict.In the present embodiment, the first lock tongue 41 uses steel ball, top shoe 421 and steel ball competing one
A side uses the semicolumn slot (shown in Fig. 2,14,15) coordinated with steel ball, a side opposite with steel ball for top shoe 421
Also semicolumn slot is used.In other embodiments, the first lock tongue 41 or and the integrated molding of top shoe 421.
The first lock tongue 41 can also be other shapes in other embodiment, as long as meeting the limit of the first lock tongue 41 and first
The part of slot 2a interactions is the smooth inclined-plane or spherical surface or cambered surface in surface.Be conducive to the unlock and locking of latch hook 2 in this way.
As shown in Fig. 2,4,6,8,10, magnetic element component 5 includes the first magnetic element 51 and the second magnetic element 52.
First magnetic element 51 is arranged in top shoe 421 on a 41 competing side of the first lock tongue, is set on top shoe 421
It is useful for the mounting hole 421b (Figure 14,15 shown in) of the first magnetic element 51 of installation, the second magnetic element 52 and lock body inner casing 11
It is fixedly connected, in the present embodiment, the second magnetic element 52 is fixedly installed in 11 side of lock body inner casing.First magnetic element 51 is
Permanent magnet, the second magnetic element 52 are the screw that can be attracted by permanent magnet, and the two is oppositely arranged and can be relatively close by magnetic force；
When the first magnetic element 51 and the second magnetic element 52 relatively close by magnetic force, first lock tongue 41 is in and the first limit
The position of slot 2a engagings.In the present embodiment, when latch hook connecting pin 21 is in locked position of coupler, the first magnetic element 51 and the second magnetic
Property element 52 by magnetic attraction together.
In other embodiments, the first magnetic element 51 and the second magnetic element 52 can be permanent magnet, and anisotropic magnetic
Pole is oppositely arranged, by magnetic force mutually closer or far from as long as top shoe 421 can be pushed to slide so that the first lock tongue 41 is caught in the
One limiting slot 2a.If the first magnetic element 51 and the second magnetic element 52 are located remotely from each other by magnetic force, need the first magnetic
Property element 51 and the second magnetic element 52 be set to side of the slide block assembly 4 far from the first lock tongue 41, and like pole is oppositely arranged.
For theoretically, the quantity of the first magnetic element 51 and the second magnetic element 52 is more, and latch effect is better.But
It is that, correspondingly, the quantity of the first magnetic element 51 and the second magnetic element 52 is more, unlock difficulty is bigger.So first is magnetic
The quantity of element 51 and the second magnetic element 52 can be selected as the case may be.In the present embodiment, the first magnetic member
The quantity of part 51 and the second magnetic element 52 is all two, is symmetrical arranged along perpendicular to 2 axis direction of latch hook.
The principle that latch hook connecting pin 21 is latched under the action of electronic limit component 3 and magnetic element component 5 is：External force
Latch hook connecting pin 21 is pushed to move on to locked position of coupler, at this point, lock tongue 41 is opposite with the first limiting slot 2a, the second magnetic element 52 is the
Towards the first limiting slot 2a movements under the magneticaction of one magnetic element 51, and then slide block assembly 42 is driven to move, slide block assembly
42 push lock tongue 41 towards the first limiting slot 2a movements again, are caught in the first limiting slot 2a；Iron core 33 in electronic limit component 3 is
Under the action of one elastic element 32, it is moved to first position (stretching out electromagnet 31) towards the direction far from electromagnet 31, at this time
Fast 422 bottom end glide without departing from 33 uppermost height of iron core, sliding fast component 42 is interfered with iron core 33 and can not be moved, into
And lock tongue 41 cannot be moved to disengaging configuration from the clamped position of the first limiting slot 2a, be in blocking.
The principle that latch hook connecting pin 21 unlocks under the effect of external force is：Intelligent key electron limit assembly 3 is powered, electricity
Iron core 33 in sub- limit assembly 3 is moved to the second position under the action of electromagnet 31, towards 31 direction of electromagnet and (retracts
Electromagnet 31), fast 422 bottom end that glides at this time exceeds 33 uppermost height of iron core, and slide block assembly 42 can move, and is lock tongue 41
Provide mobile space；At this point, latch hook connecting pin 21 can overcome the first magnetic element 51 and second magnetic under the effect of external force
Magneticaction between element 52 pushes the first lock tongue 41 to be moved out from the clamped position of the first limiting slot 2a, realizes unlock.
As shown in Fig. 2 to Figure 12, lockset further includes the second bolt component 6.Second bolt component 6 is arranged in lock body and lock
22 corresponding side of hook free end.Second bolt component 6 includes the second lock tongue 61 and the second elastic element 62.Second lock tongue 61
Including the second lock tongue head 611 and the second lock tongue bar portion 612.Second lock tongue head 611 is at hemispherical, the second lock tongue bar portion
612 at cylindric.The mounting hole that has elastic component axially is set in the second lock tongue bar portion 612.It is set in second lock tongue bar portion 612
It is equipped with defining flange 63.
The second lock tongue 61 can also be other shapes in other embodiments, as long as meeting the first lock tongue 61 and second limit
The part of position slot 2b interactions is the smooth inclined-plane or spherical surface or cambered surface in surface.Be conducive to the unlock and locking of latch hook in this way.
Second lock tongue head 611 and the second limiting slot 2b coordinate, can be in the position for engaging or being detached from the second limiting slot 2b
Move back and forth between setting.A part for second elastic element 62 is located in the elastic element mounting hole of the second lock tongue bar portion 612, and
It is mutually contradicted with a face of elastic element mounting hole axial direction, another part is mutually contradicted with lock body inner casing 11.Lock body inner casing 11
On be provided with limit hole 72, spacer pin 71 is installed in limit hole 71.Spacer pin 71, limit hole 72 form limit together
Mechanism 7, at least part of limiting section of 71 tail end of spacer pin exist with the interaction of defining flange 63 to limit defining flange 63
Move back and forth between limit pin contacts or the position detached.
When latch hook 2 is in locked position of coupler, the second lock tongue head 611 is opposite with the second limiting slot 2b, and the second lock tongue 61 is
It is caught in the second limiting slot 2b under the elastic force effect of two elastic elements 62, defining flange 63 is close to the second lock tongue head 611 at this time
One side is contradicted with spacer pin 71.
The effect of position-limit mechanism 7：When limit of the release of iron core 33 in electronic limit component 3 to slide block assembly 42, lock
Hook free end 22 under the effect of external force, overcomes the elastic force of elastic element 62, is moved to unlocked position from locked position of coupler, is detached from lock
1 upper end lockhole of body, at this time position-limit mechanism 7 can limit the scope of activities of the second lock tongue 61, prevent the second lock tongue 61 to be excessively entering into
22 corresponding lockhole of latch hook free end and the activity for influencing latch hook free end 22 so that latch hook free end 22 can also be from solution lock-bit
It sets and is moved to locked position of coupler.
As shown in Fig. 2 to Figure 12, emergency release component 8 includes emergency release lock knob 81 and emergency release shifting block 82.Tightly
Anxious unlock lock knob 81 perforation is arranged in lock body inner casing 11.Emergency release lock knob 81 include emergency release lock knob head 811 and
Emergency release lock knob bar portion 812.Emergency release lock knob head 811 is provided with self-locking pin assemblies 8111 along radial.From lock set
8111 include the self-lock pin 8111a of one end and the cooperation of 81 head clearance of emergency release lock knob and are socketed with self-lock pin 8111a
4th elastic element 8111b is provided with self-lock pin limit hole 111 on lock body inner casing 11；Emergency release lock knob 81 is threaded to promptly
Self-lock pin 8111a is opposite with self-lock pin limit hole 111 when unlocked position, the self-lock pin under the 4th elastic element 8111b effects
A part of 8111a enters in self-lock pin limit hole 111, and another part stays in 811, emergency release lock knob head so that self-lock pin
8111a can not be rotated further by.
At least part of opposite protrusion in part that the bar portion 812 of emergency release lock knob is contacted with unlock shifting block 82, promptly
The partial action of the protrusion makes emergency release shifting block 82 in emergency release shifting block 82 when the rotation of bar portion 812 of unlock lock knob
It is moved towards sliding block 422.In the present embodiment, emergency release lock knob head 811 is cylinder, emergency release lock knob bar portion 812
In semi-cylindrical, the center of circle that the rotary shaft of the bar portion 812 of emergency release lock knob passes through its semi-circular cross-section so that semi-cylindrical phase
(other side) is protruded.Emergency release lock knob head 811 is provided with the rotation control of drops towards one end of lock body shell 12
Mechanism 8112, for coordinating control emergency release lock knob 81 to rotate with specific emergency release key.Emergency release shifting block 82 is in L
Shape.
Lockset normal release (when not needing emergency release), self-lock pin 8111a are entirely located in 81 head of emergency release lock knob
Interior, the plane opposite with arc surface of emergency release lock knob bar portion 812 is mutually supported with the L-shaped a line of emergency release shifting block 82
It touches, the another a line of the urgent shifting block of L-shaped 82 is opposite with fast 422 bottom end of downslide.
Lockset is in blocking (i.e. the axial movement of the limitation of electronic limit component 3 slide block assembly 4), needs emergency release
When, coordinated to twist emergency release lock knob 81 using the rotation control mechanism 8112 of emergency release key and drops, it is urgent to solve
The arc surface for locking lock knob bar portion 812 is pushed to glide and fast 422 is moved towards the top surface of sliding block 421, until glide fast 422 with it is urgent
The length that 82 competing faces of shifting block exceed 33 stroke of iron core is unlocked, glides fast 422 along the shifting of 2 axis direction of latch hook
Dynamic, slide block assembly 42 can be moved to 33 space above of iron core, be detached from the limit range of iron core 33 so that slide block assembly 42 can
To be moved towards the direction far from the first limiting slot 2a, mobile space is provided for the first lock tongue 41, latch hook connecting pin 21 is in external force
Under effect, the magnetic force between the first magnetic element 51 and the second magnetic element 52 is overcome, push the first lock tongue 41 from clamped position
It is moved to disengaging configuration, realizes emergency release.
As shown in Fig. 2,11,12, lockset further includes the anti-rejection pin assemblies 9 being assemblied in slide block assembly 42, prevents lockset quilt
When whipping, iron core 33 is released due to inertia motion overcomes the elastic force of the first elastic element 32 to be moved to the second position in electromagnet 31
It is rivals in a contest the limit of the first bolt component 4, leads to latch hook automatic unlocking.
Such as Fig. 2, shown in 11, anti-rejection pin assemblies 9 include anti-rejection pin 91 and resetting spring 92, anti-rejection pin bank in the present embodiment
Part 9 is arranged in parallel with iron core 33, the inertia of lockset anti-rejection pin 91 generates when by outer force effect inertia motion and iron core 33
The direction of motion is identical, and the inertia motion of anti-rejection pin 91 limits the movement of first bolt component 4 simultaneously.
Specifically, anti-rejection pin 91 includes head and bar portion.Resetting spring 92 is inserted in the bar portion of anti-rejection pin 91, and with anti-rejection pin
Bar portion 91 penetrates through together to be arranged in slide block assembly 42.Top shoe 421 is equipped with the mounting hole 421a for installing anti-rejection pin assemblies 9
(Figure 14,15 shown in), one end of resetting spring 92 and the head of anti-rejection pin 91 mutually contradict, and the other end is mutual with lock body inner casing 11
It contradicts.Lock body inner casing 11 is correspondingly arranged on anti-rejection pin limit hole 93 in 91 lower section of anti-rejection pin；Anti-rejection pin 91 is can when lockset whipping
With anti-rejection pin limit hole 93 is caught under effect of inertia with limit slide block assembly 42 movement, prevent external force whipping lower core 33 because
Lockset automatic unlocking caused by inertia is moved towards electromagnet 31；When lockset restores static, the elastic force effect of resetting spring 92 will be prevented
It gets rid of pin 91 and is detached from anti-rejection pin limit hole 93.In the present embodiment, the weight of anti-rejection pin 91 is greater than or equal to the weight of iron core 33, together
When resetting spring 92 the coefficient of stiffiness be less than or equal to the 4th elastic element 8111b the coefficient of stiffiness, the advantage of doing so is that making
The inertia for obtaining the inertia ratio iron core 33 of anti-rejection pin 91 is big, ensures that iron core 33 discharges the limit to slide block assembly 42 under the whipping of external force
When position, anti-rejection pin 91 is caught in anti-rejection pin limit hole 93 to limit the movement of slide block assembly 42.
Anti-rejection pin assemblies 9 prevent the principle of lockset automatic unlocking under the action of whipping as follows：Iron core 33 is in external force whipping
Under the action of bounce back, when discharging to the limit of slide block assembly 42, anti-rejection pin 91 is caught in anti-rejection pin limit under the action of external force whipping
Position hole 93 limits the movement of slide block assembly 42, and then limits the movement of the first lock tongue 41, continues to realize locking；Anti-rejection pin 91 exists
In the case of there is no external force whipping, it is detached from anti-rejection pin limit hole 93 under the elastic force effect of resetting spring 92, and then discharge to cunning
The limit of block assembly 42 and lock tongue 41 does not influence normal use of lockset when not by whipping.In the present embodiment, prevent
The quantity for getting rid of pin is two, respectively along the both ends for being symmetrically disposed in slide block assembly 42 perpendicular to 2 axis direction of latch hook.
As shown in Fig. 2, lockset further includes plug 10.Corresponding second bolt component 6 is provided with through-hole on lock body shell 12
12a is used for the assembly of the second bolt component 6.Plug 10 is fixed at the aperture of through-hole 12a.
As shown in Fig. 2, lockset further includes the second plug 10a.The position of emergency release lock knob 81 is corresponded on lock body shell 12
Place is provided with the second through-hole 12b, is used for the assembly of emergency release lock knob 81.Second plug 10a is fixed on the hole of the second through-hole 12b
At mouthful.Lock body inner casing 11 and lock body shell 12 are connected by positioning pin 121, and positioning pin 121 is arranged in the through-hole on lock body shell
Through-hole 11a on 12c and lock body inner casing runs through lock body inner casing 11.Second through-hole 12b can hide the position of emergency release lock knob 81
It sets, to be unlocked from malice.
In the present embodiment, the first bolt component 4 is correspondingly arranged with the first limiting slot 2a；Second bolt component 6 and second limits
Position slot 2b is correspondingly arranged, and can also be exchanged in other embodiments, i.e., the first bolt component 4 is corresponding with the second limiting slot 2b
Setting；Second bolt component 6 and the first limiting slot 2a are correspondingly arranged, correspondingly, electronic limit mechanism 3,5 and of magnetic element component
Emergency release component 8 unblocks with the cooperation of the first bolt component 6.
Embodiment 2
As shown in figure 13, the difference between this embodiment and the first embodiment lies in (i.e. the difference of Figure 13 and Fig. 3), this implementation
Example is without the second bolt component 6 and plug 10, but there are two the first bolt component 4, magnetic element component 5, emergency releases
Component 8 and an electronic limit component 3.It is respectively arranged on latch hook free end 22 and latch hook connecting pin 21, lockset passes through latch hook at this time
The magnetic element component 5 of 21 side of free end and the first bolt component 4 and electronic limit component 3 realize solution/locking.Electronics limits
Hyte part 3 can limit two the first lock tongues 4 or be discharged the limit to two the first bolt components 4 simultaneously；Emergency release
When need to operate two emergency release components 8.Middle lockset is in blocking as shown at 13.
In other embodiments, two electronic limit components 3 can also be set in the case where structure space allows.
Embodiment 3
The difference between this embodiment and the first embodiment lies in 22 side of latch hook free end is also equipped with electronic limit mechanism 3.Electricity
Iron core 33 in sub- position-limit mechanism 3 corresponds setting with a side of the defining flange 63 far from the second lock tongue 61, can limit
It makes the movement of the second lock tongue 61 or discharges the limit to the second lock tongue 61.At this point, the quantity of electronic limit component 3 can be one
Or two.
Embodiment 4
The difference between this embodiment and the first embodiment lies in sliding block 421 only includes a side and a upper surface composition
It is inThe shell of shape.Side is mutually contradicted with lock tongue 41, and upper surface is mutually contradicted with lock body 1.
Embodiment 5
The difference between this embodiment and the first embodiment lies in latch hook 2 includes two latch hook free ends 22, i.e. lockset is unlocking
Afterwards, latch hook can be kept completely separate with lock body.Two latch hook free ends 22 are correspondingly arranged on the first bolt component 4, magnetic element respectively
Component 5 and electronic limit component 3.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Embodiment is stated, technical solution belonging to the idea of the present invention belongs to the scope of protection of the utility model.It should be pointed out that
For those skilled in the art, several improvements and modifications without departing from the principles of the present invention, this
A little improvements and modifications also should be regarded as the scope of protection of the utility model.
The vocabulary of relativeness such as " parallel ", " vertical " described in the utility model is not necessarily referring to proper absolute
The relationship of " parallel ", " vertical ", but the visually substantially relationship of " parallel ", " vertical ".Do not conflicting in the utility model
In the case of, each technical characteristic, component part or element can be combined, merge or split according to the design needs to be obtained newly
Embodiment, also belong to the scope of protection of the utility model.Element, component, mechanism, component etc. are in this practicality in the utility model
It can be the combination of single part or more than two part compositions under novel design.
Claims (15)
1. a kind of anti-error lock, including lock body, latch hook, spring bolt mechanism, electronic limit component and control circuit；
The latch hook is movably mounted on lock body, may be at locked position of coupler or unlocked position, on the latch hook with the lock
The part of body cooperation is provided at least one limiting slot；
The spring bolt mechanism includes at least one first bolt component；First bolt component includes can be with the limiting slot
First lock tongue of engaging；
The control circuit is mounted in lock body, controls the action of electronic limit component；
It is characterized in that：
The electronic limit component can limit first bolt component or be discharged to first bolt component
Limit；
The lockset further includes the magnetic element component being set in lock body；When the latch hook is in locked position of coupler, first lock
Tongue is opposite with the limiting slot, and is moved towards limiting slot under the magneticaction of magnetic element component, and then is caught in limiting slot；
The electronic limit component is by limiting the movement of first bolt component to realize locking；The electronic limit component passes through
Release allows latch hook to be moved to unlocked position from locked position of coupler under external force the limit of first bolt component
To realize unlock.
2. a kind of anti-error lock according to claim 1, it is characterised in that：The magnetic element component includes first magnetic
Element and the second magnetic element；First magnetic element is fixedly connected with first bolt component；Described second magnetic member
Part is fixedly connected with the lock body；At least one in first magnetic element and the second magnetic element is permanent magnet, and the two is logical
It is relatively close or separate to cross magnetic force；First magnetic element and the second magnetic element by magnetic picture to closer or far from
When, first lock tongue is in the position engaged with the limiting slot.
3. anti-error lock according to claim 1, it is characterised in that：The limiting slot is two, is relatively arranged on described
Latch hook, first bolt component are two, are correspondingly arranged respectively with described two limiting slots, and the electronic limit mechanism is two
It is a, it is correspondingly arranged respectively with two first bolt components.
4. anti-error lock according to claim 1, it is characterised in that：The limiting slot is two, is relatively arranged on described
Latch hook, first bolt component are two, are correspondingly arranged respectively with described two limiting slots, and the electronic limit mechanism is one
It is a, for being limited or being discharged pair to described two first bolt components simultaneously between described two first bolt components
The limit of described two first bolt components.
5. a kind of anti-error lock according to any one of claims 1-4, it is characterised in that：The limiting slot is two,
It is relatively arranged on the latch hook；The spring bolt mechanism further includes the second bolt component；First bolt component and the second lock tongue
Component is correspondingly arranged with two limiting slots respectively, and second bolt component includes the second lock tongue and the second elastic element；
One end of second elastic element is connect with the lock body, and the other end is mutually contradicted with second lock tongue；Second lock
Tongue may be at the position of the corresponding limiting slot engaging or separation；It is described when the latch hook is in locked position of coupler
Second lock tongue and the corresponding limiting slot are opposite, and towards corresponding under the effect of the elastic force of elastic element
The limiting slot movement, and then it is caught in the corresponding limiting slot.
6. a kind of anti-error lock according to claim 5, it is characterised in that：Second lock tongue includes head and bar portion；
The bar portion of second lock tongue is provided with defining flange；The head of second lock tongue may be at engaging with the limiting slot or
The position of disengaging；The bar portion of second lock tongue is mutually contradicted with second elastic element；Be equipped in the lock body with it is described
The corresponding limiting section of flange, and the limiting section with the defining flange close to the side on second lock tongue head by contradicting
The scope of activities of second lock tongue is limited, the head of second lock tongue and the part of limiting slot interaction are surface
Smooth inclined-plane or spherical surface or cambered surface.
7. a kind of anti-error lock according to any one of claims 1-4, it is characterised in that：First lock tongue with it is described
The part of limiting slot interaction is the smooth inclined-plane or spherical surface or cambered surface in surface.
8. a kind of anti-error lock according to any one of claims 1-4, it is characterised in that：First bolt component is also
Including slide block assembly；The lockset further includes emergency release component；The emergency release component includes emergency release cage knob and tight
Anxious unlock shifting block；The slide block assembly includes top shoe and sliding block, and the top shoe passes through third elasticity with the sliding block
Element elastic connects, and the top shoe lower end is equipped with the accommodating space that can house at least part sliding block, the upper cunning
The accommodating space of block lower end can at least allow the sliding block to be moved to the limit range beyond the electronic limit component；It is described
One end of emergency release shifting block is opposite with the sliding block lower end, and the other end is sequentially connected with the emergency release lock knob；It is described
Emergency release cage knob is used to control the emergency release shifting block and pushes the sliding block to the described accommodating of the top shoe lower end
Space is moved to the limit range beyond the electronic limit component.
9. a kind of anti-error lock according to claim 8, it is characterised in that：The emergency release lock knob includes head and bar
Portion；The bar portion of the emergency release lock knob is connect with the lower end of the emergency release shifting block；It controls on emergency release lock knob head
The rotation of the emergency release lock knob bar portion is made, the part that the bar portion of the emergency release lock knob is contacted with the unlock shifting block is extremely
A rare part is opposite to be protruded, and the partial action of the bar portion of emergency release lock knob protrusion when rotating is in the urgent solution
Shifting block is locked to make the emergency release shifting block be moved towards the sliding block.
10. a kind of anti-error lock according to claim 9, it is characterised in that：The emergency release lock knob bar portion is in semicircle
Cylindricality；Emergency release lock knob head is cylinder.
11. a kind of anti-error lock according to claim 8, it is characterised in that：It is provided on the emergency release lock knob certainly
Lock set；It is described from lock set include one end with the self-lock pin of emergency release lock knob head clearance cooperation and with it is described from
4th elastic element of lock pin socket, is provided with self-lock pin limit hole on the lock body；The emergency release lock knob is threaded to tightly
The self-lock pin is opposite with the self-lock pin limit hole when anxious unlocked position, the self-locking under the 4th elastic element effect
A part for pin enter the self-lock pin limit hole in, another part stay in emergency release lock knob head make self-lock pin without
Method is rotated further by.
12. a kind of anti-error lock according to any one of claims 1-4, it is characterised in that：The electronic limit component
Including electromagnet, iron core and the first elastic element；First elastic element is supported between electromagnet and iron core；The control
Circuit controling electromagnetism iron processed generates magnetic field or magnetic field and disappears and control the iron core in conjunction with the elastic reaction of the first elastic element and exist
It is moved between first position and the second position；The iron core limits the movement of first bolt component at first position；Institute
It states iron core and discharges limit to first bolt component at the second position, to be limited to first bolt component
Or limit of the release to first bolt component.
13. a kind of anti-error lock according to claim 12, it is characterised in that：It further include the anti-rejection pin bank being set in lock body
Part；The anti-rejection pin assemblies include anti-rejection pin and act on the resetting spring of the anti-rejection pin；The lockset is by outer masterpiece
The inertia motion that anti-rejection pin generates described in used time is identical as the inertia motion direction that the iron core generates, and the anti-rejection pin is used
Property movement limit first bolt component simultaneously and move.
14. a kind of anti-error lock according to claim 13, it is characterised in that：The anti-rejection pin is installed on first lock
On tongue component, anti-rejection pin limit hole is correspondingly arranged below the anti-rejection pin in the lock body；Described in when the lockset whipping
Anti-rejection pin is caught in the anti-rejection pin limit hole to prevent in outer power whipping lower core because inertia is moved to second under effect of inertia
Position and caused by lockset automatic unlocking.
15. a kind of anti-error lock according to claim 13, it is characterised in that：The weight of the anti-rejection pin is greater than or equal to
The weight of the iron core, and/or, the coefficient of stiffiness of the resetting spring is less than or equal to the coefficient of elasticity of the first elastic element.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083393.0U CN208024138U (en) | 2018-01-17 | 2018-01-17 | A kind of anti-error lock |
| CN201821562256.1U CN209538919U (en) | 2018-01-17 | 2018-01-17 | A kind of lockset with anti-rejection function |
| CN201821562220.3U CN209538864U (en) | 2018-01-17 | 2018-01-17 | A kind of emergency unlocking mechanism and the lockset with the emergency unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083393.0U CN208024138U (en) | 2018-01-17 | 2018-01-17 | A kind of anti-error lock |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562220.3U Division CN209538864U (en) | 2018-01-17 | 2018-01-17 | A kind of emergency unlocking mechanism and the lockset with the emergency unlocking mechanism |
| CN201821562256.1U Division CN209538919U (en) | 2018-01-17 | 2018-01-17 | A kind of lockset with anti-rejection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024138U true CN208024138U (en) | 2018-10-30 |
Family
ID=64048342
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562220.3U Active CN209538864U (en) | 2018-01-17 | 2018-01-17 | A kind of emergency unlocking mechanism and the lockset with the emergency unlocking mechanism |
| CN201821562256.1U Active CN209538919U (en) | 2018-01-17 | 2018-01-17 | A kind of lockset with anti-rejection function |
| CN201820083393.0U Active CN208024138U (en) | 2018-01-17 | 2018-01-17 | A kind of anti-error lock |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562220.3U Active CN209538864U (en) | 2018-01-17 | 2018-01-17 | A kind of emergency unlocking mechanism and the lockset with the emergency unlocking mechanism |
| CN201821562256.1U Active CN209538919U (en) | 2018-01-17 | 2018-01-17 | A kind of lockset with anti-rejection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN209538864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881993A (en) * | 2019-01-21 | 2019-06-14 | 厦门中锐电力科技有限公司 | A kind of power equipment lock |
| CN115234094A (en) * | 2022-08-02 | 2022-10-25 | 深圳市威安士电锁有限公司 | Hole-free magnetic lock |
-
2018
- 2018-01-17 CN CN201821562220.3U patent/CN209538864U/en active Active
- 2018-01-17 CN CN201821562256.1U patent/CN209538919U/en active Active
- 2018-01-17 CN CN201820083393.0U patent/CN208024138U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881993A (en) * | 2019-01-21 | 2019-06-14 | 厦门中锐电力科技有限公司 | A kind of power equipment lock |
| CN109881993B (en) * | 2019-01-21 | 2024-01-05 | 厦门中锐电力科技有限公司 | Power equipment lock |
| CN115234094A (en) * | 2022-08-02 | 2022-10-25 | 深圳市威安士电锁有限公司 | Hole-free magnetic lock |
| CN115234094B (en) * | 2022-08-02 | 2024-02-09 | 深圳市威安士电锁有限公司 | Non-hole magnetic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209538864U (en) | 2019-10-25 |
| CN209538919U (en) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208024138U (en) | A kind of anti-error lock | |
| AU2011283430B2 (en) | Electronic door lock device for connecting clutch easily | |
| US11539161B2 (en) | Convertible force latching system | |
| JP2017516932A (en) | Magnetic unlocking device and magnetic unlocking structure of magnetic encoding key | |
| CN209620852U (en) | A kind of emergency unlocking mechanism and intelligent panel lock of intelligent panel lock | |
| CN2185775Y (en) | Electromagnetic unlocking mechanism for electric lock | |
| CN207436707U (en) | Lock core and key | |
| CN113216758B (en) | Intelligent lock and outdoor cabinet | |
| CN203066663U (en) | Electronic lock | |
| CN106609607B (en) | Lockset and its lock core structure | |
| CN210289434U (en) | Intelligent furniture lock | |
| CN209687084U (en) | A kind of linkage mechanical lock suitable for cabinet | |
| CN110485813B (en) | Lock core and unlocking key | |
| CN111962984B (en) | Lock with locking mechanism | |
| CN211144045U (en) | Intelligent lock with multiple unlocking modes | |
| US11414890B2 (en) | Magnetic locking mechanism | |
| CN211950012U (en) | Electromechanical dual-purpose electronic padlock | |
| CN204139762U (en) | Asynchronous interlocking electromechanics mixing warning hidden anti-theft lock | |
| CN109322545A (en) | A kind of emergency unlocking mechanism and intelligent panel lock of intelligent panel lock | |
| CN107507712B (en) | A kind of electromagnetic switch that closure is firm | |
| CN217812909U (en) | Lock core structure, lock and lock set | |
| AU2014216016B2 (en) | Electronic door lock device for connecting clutch easily | |
| CN111524733B (en) | Magnetic type emergency stop button for flameproof shell | |
| CN220378038U (en) | Lockset and cabinet body | |
| CN210659588U (en) | Electronic door lock clutch device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |