CN109519054A - It is anti-to be left unlocked or unlatched electronic lock - Google Patents
It is anti-to be left unlocked or unlatched electronic lock Download PDFInfo
- Publication number
- CN109519054A CN109519054A CN201811543033.5A CN201811543033A CN109519054A CN 109519054 A CN109519054 A CN 109519054A CN 201811543033 A CN201811543033 A CN 201811543033A CN 109519054 A CN109519054 A CN 109519054A
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- China
- Prior art keywords
- swing arm
- lock
- unlatched
- notch
- left unlocked
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract description 3
- 210000002105 tongue Anatomy 0.000 description 34
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0607—Controlling mechanically-operated bolts by electro-magnetically-operated detents the detent moving pivotally or rotatively
-
- 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
- E05B15/14—Tumblers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- 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
- E05B15/14—Tumblers
- E05B2015/146—Tumblers with parts movable to each other
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to lock technology fields, more particularly to one kind prevents being left unlocked or unlatched electronic lock, including lock box, lock tongue, oscillating arm mechanisms and electronic switch mechanism, the side of lock box, which offers, passes through notch, lock tongue is threaded through notch, oscillating arm mechanisms include the first swing arm and the second swing arm, first swing arm and the second swing arm are mounted in lock box, first swing arm, which is formed with, hooks conjunction portion, first swing arm is abutted against with the second swing arm, second swing arm is formed with coordinate breach, electronic switch mechanism includes trigger switch and solenoid valve, trigger switch and solenoid valve are mounted in lock box, the isolation of trigger switch extends towards the second swing arm, the frizzen of solenoid valve is connected with the second swing arm.Since one end of the first swing arm is after being set to coordinate breach, second swing arm can trigger trigger switch, lock tongue just be ensure that in this way after completely in place, trigger switch can issue sealed signal, eliminate the security risk that equipment door is practically in the state of being left unlocked or unlatched.
Description
Technical field
The invention belongs to lock technology fields, more particularly to one kind to prevent being left unlocked or unlatched electronic lock.
Background technique
With the development of electrical technology, electronic lock have benefited from its convenience, safety and high automation and by increasingly
More electrical equipment (for example change electric cabinet etc.) used.Existing electronic lock mostly uses mechanical linkage and electronic switch to combine
Mode controls the folding of electronic lock.
However, be limited to the intrinsic mechanical linkage structure of existing electronic lock, from lock reach it is sealed during, lock tongue still
Not in place and before latching, it is just possible to trigger the locking signal of electronic switch, so when extraneous factor interference lock
The movement of tongue so that its not completely in place when, electronic switch just has been sent from locking signal, practical still so as to cause electronic lock
Security risk is caused so that equipment door is practically in the state of being left unlocked or unlatched in unlocking condition.
Summary of the invention
Prevent being left unlocked or unlatched electronic lock the purpose of the present invention is to provide one kind, it is intended to solve the lock tongue of electronic lock in the prior art
Yi Wei completely in place when, the technical issues of electronic switch just has been sent from locking signal.
To achieve the above object, the technical solution adopted by the present invention is that: one kind is anti-to be left unlocked or unlatched electronic lock, including lock box, lock tongue,
Oscillating arm mechanisms and electronic switch mechanism, the side of the lock box are offered through notch, and the lock tongue passes through notch across described
And extend into the lock box, the oscillating arm mechanisms include the first swing arm and the second swing arm, first swing arm and institute
State the second swing arm be mounted on the inner sidewall of the lock box and can relative to the inner sidewall damping rotary of the lock box,
The first end of first swing arm is formed with the hook conjunction portion for mutually hooking conjunction with the lock tongue, and the second of first swing arm
End and the first end of second swing arm abut against, and the first end of second swing arm is formed with for accommodating described the
The coordinate breach of the second end of one swing arm, the electronic switch mechanism include trigger switch and solenoid valve, the trigger switch
It is installed in the lock box, and the isolation of the trigger switch extends and can be with described second towards second swing arm
Swing arm abuts against, and the solenoid valve is installed in the lock box, and the frizzen of the solenoid valve and second swing arm
Second end be connected.
Further, the coordinate breach is right-angle notch, the second end rectangular-blocklike of first swing arm.
Further, the first end of second swing arm has extended to form gib block by notch towards described, described
The side of gib block towards first swing arm is formed with the arc for being slidably matched with the second end of first swing arm
Shape guide surface.
Further, the arc guide surface of the gib block and the coordinate breach are adjacent to the arc guide surface
Side wall surface be formed by angle more than or equal to 90 degree.
Further, the side protrusion that second swing arm is formed with the coordinate breach has extended to form limit convex
Item, the limit raised line are arranged close to the coordinate breach.
Further, first swing arm is rotatably installed on the inner sidewall of the lock box by the first rotation pin
On, the oscillating arm mechanisms further include the first torsional spring, and first torsion spring set is set on the first rotation pin, and described first
First free end of torsional spring is installed on the inner sidewall of the lock box, and the second free end cuff of first torsional spring is in described
On one swing arm and obtain first swing arm towards the damping rotary power for passing through notch direction.
Further, second swing arm is rotatably installed on the inner sidewall of the lock box by the second rotation pin
On, the oscillating arm mechanisms further include the second torsional spring, and second torsion spring set is set on the second rotation pin, and described second
First free end of torsional spring is installed on the inner sidewall of the lock box, and the second free end cuff of second torsional spring is in described
On two swing arms and second swing arm is made to obtain the damping rotary power towards the direction of first swing arm.
Further, the lock tongue includes department of assembly and links portion, and the portion of linking is installed in the department of assembly, and institute
The portion of linking is stated across described by notch and for mutually linking with the hook conjunction portion.
Further, the portion of linking is shaped in the department of assembly.
Further, the portion of linking is U-shaped bar.
Beneficial effects of the present invention: it is of the invention it is anti-be left unlocked or unlatched electronic lock, when it switchs to blocking from unlocking condition, lock
Tongue can be threaded through notch and move into lock box, and then abuts against with the first swing arm of oscillating arm mechanisms and push the first swing
Arm rotation, during rotation, the hook conjunction portion that first end is formed with can hook shares lock tongue to the first swing arm.Meanwhile first
The second end of swing arm can be slided relative to the second swing arm and fall into the cooperation that the first end of the second swing arm offers and lack
In mouthful, it is just successfully realized effective limit to the first swing arm in this way, and then ensures the steady of the first swing arm and lock tongue
Fixed hook closes connection.Correspondingly, after the second end of the first swing arm falls into coordinate breach, the second swing arm can also be rotated with it simultaneously
The isolation of trigger switch is triggered, and then trigger switch exports sealed signal, prevents that being left unlocked or unlatched electronic lock is in locked state at this time, and
When electronic lock needs to open, the frizzen of solenoid valve can push the second swing arm to rotate, and the second swing arm is in rotation process
In, coordinate breach can be disengaged with the first swing arm, and then being displaced outwardly with lock tongue, and the first swing arm can solve
It is connected except being closed with the hook of lock tongue, prevents being left unlocked or unlatched electronic lock at this time in the unlocked state.In this way, due to the second end of the first swing arm
Have after being set to coordinate breach, the second swing arm can form trigger switch and trigger, and just ensure that lock tongue complete in this way
After in place, after preventing that being left unlocked or unlatched electronic lock is practically in locked state, trigger switch can issue sealed signal, eliminate equipment compartment
Door is practically in the security risk for the state of being left unlocked or unlatched, and ensure that the anti-sealed validity for being left unlocked or unlatched electronic lock.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the anti-structural schematic diagram one for being left unlocked or unlatched electronic lock provided in an embodiment of the present invention；
Fig. 2 is the anti-configuration schematic diagram for being left unlocked or unlatched electronic lock provided in an embodiment of the present invention；
Fig. 3 is the anti-structural schematic diagram two for being left unlocked or unlatched electronic lock provided in an embodiment of the present invention；
Fig. 4 is the anti-structural schematic diagram three for being left unlocked or unlatched electronic lock provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
10-lock boxes 11-pass through half box of notch 12-the first
13-the second half box the 15-the second notch of the 14-the first notch
16-emptiness avoiding hole 17-empty avoiding, 20-lock tongues of notch
21-departments of assembly 22-link 30-oscillating arm mechanisms of portion
31-the first swing arm 40-electronic switch of the 32-the second swing arm mechanism
41-trigger switch 42-solenoid valve, 211-threaded holes
311-hook 321-coordinate breach of the 312-the first torsional spring of conjunction portion
322-gib block 323-limit the 324-the second torsional springs of raised line
325-326-connecting rod of shifting part, 327-contact bars
328-cooperation 421-frizzen of wedge angle, 422-springs.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~4 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figures 1 to 3, a kind of to prevent being left unlocked or unlatched electronic lock, including lock box 10, lock tongue 20, oscillating arm mechanisms 30 and electronic switch
Mechanism 40, the side of lock box 10 are offered through notch 11, and lock tongue 20 is threaded through notch 11 and extends into lock box 10, swing arm
Mechanism 30 includes the first swing arm 31 and the second swing arm 32, and the first swing arm 31 and the second swing arm 32 are mounted on lock box 10
Inner sidewall on and can be relative to the inner sidewall damping rotary of lock box 10, the first end of the first swing arm 31, which is formed with, to be used for
The hook conjunction portion 311 closed is hooked with 20 phase of lock tongue, the second end of the first swing arm 31 and the first end of the second swing arm 32 abut against, the
The first end of two swing arms 32 is formed with the coordinate breach 321 of the second end for accommodating the first swing arm 31, electronic cutting shutdown
Structure 40 includes trigger switch 41 and solenoid valve 42, and trigger switch 41 is installed in lock box 10, and the isolation court of trigger switch 41
Extend and can be abutted against with the second swing arm 32 to the second swing arm 32, solenoid valve 42 is installed in lock box 10, and solenoid valve
42 frizzen 421 is connected with the second end of the second swing arm 32.
It is provided in an embodiment of the present invention to prevent being left unlocked or unlatched electronic lock, when it switchs to blocking from unlocking condition, 20 meeting of lock tongue
It is threaded through notch 11 and is moved into lock box 10, and then abutted against with the first swing arm 31 of oscillating arm mechanisms 30 and push first
Swing arm 31 rotates, and during rotation, the hook conjunction portion 311 that first end is formed with can hook shares lock tongue to the first swing arm 31
20.Meanwhile first the second end of swing arm 31 can slide and fall into the of the second swing arm 32 relative to the second swing arm 32
In the coordinate breach 321 that one end offers, it is just successfully realized effective limit to the first swing arm 31 in this way, and then just ensure
The stablizing to hook of first swing arm 31 and lock tongue 20 closes connection.Correspondingly, cooperation is fallen into the second end of the first swing arm 31 to lack
After mouth 321, the second swing arm 32 can also rotate with it and trigger the isolation of trigger switch 41, and then the output lock of trigger switch 41
Signal is closed, prevents that being left unlocked or unlatched electronic lock is in locked state at this time, and when electronic lock needs to open, the frizzen 421 of solenoid valve 42
The second swing arm 32 can be pushed to rotate, during rotation, coordinate breach 321 can be swung the second swing arm 32 with first
Arm 31 disengages, and then being displaced outwardly with lock tongue 20, and the first swing arm 31 can be released to close with the hook of lock tongue 20 and be connected,
Prevent that be left unlocked or unlatched electronic lock in the unlocked state at this time.In this way, since the second end of the first swing arm 31 is only being set to coordinate breach
After 321, the second swing arm 32 can to trigger switch 41 formed trigger, just ensure that in this way lock tongue 20 after completely in place,
After preventing that being left unlocked or unlatched electronic lock is practically in locked state, trigger switch 41 can issue sealed signal, and it is real to eliminate equipment door
Border is in the security risk for state of being left unlocked or unlatched, and ensure that the anti-sealed validity for being left unlocked or unlatched electronic lock.
In one embodiment, as shown in Figures 2 and 3, coordinate breach 321 is right-angle notch, the of the first swing arm 31
Two end rectangular-blocklikes.Specifically, by the way that coordinate breach 321 is set as right-angle notch, and by the second of the first swing arm 31
End is set as rectangular block shape, and the cooperation between such rectangular block and right-angle notch just can be more stable, thus also ensures and works as
After first swing arm 31 catches on lock tongue 20, the second swing arm 32 can realize stability line position to it, and then ensure that the first swing
The hook of arm 31 and lock tongue 20 closes stability.
In one embodiment, as shown in Figures 2 and 3, the first end of the second swing arm 32 extends directed through notch 11
It is formed with gib block 322, the side of gib block 322 towards the first swing arm 31 is formed with for second with the first swing arm 31
Hold the arc guide surface being slidably matched.Specifically, due to the presence of gib block 322, and gib block 322 is towards the first swing arm 31
Side be formed with arc guide surface, in this way when lock tongue 20 push the first swing arm 31 rotation when, the second of the first swing arm 31
End can occur to slide relatively with gib block 322, and can be stable and smart under the guiding of the arc guide surface of gib block 322
It really realizes the opposite sliding with the second swing arm 32, and eventually falls into coordinate breach 321, just ensure that the first pendulum in this way
The opposite sliding process of swing arm 31 and the second swing arm 32 smooth can carry out, and then also improve the anti-void of the embodiment of the present invention
Cover the smoothness of the sealed process of electronic lock.
Further, the arc guide surface of gib block 322 can also offer guide groove, and the second end of the first swing arm 31 can
It is slideably positioned in guide groove.In this way, due to guide groove limit effect more preferably, such first swing arm 31 and the second swing arm
32 opposite sliding process just can be more smoothly progress, and then also further improve the anti-of the embodiment of the present invention and be left unlocked or unlatched
The smoothness of the sealed process of electronic lock.
In one embodiment, as shown in figure 3, the arc guide surface of gib block 322 and coordinate breach 321 are adjacent to arc
The side wall surface of guide surface is formed by angle more than or equal to 90 degree.Specifically, by by the arc guide surface of gib block 322 with match
Closing notch 321 and being formed by angle initialization adjacent to the side wall surface of arc guide surface is more than or equal to 90 degree, and such first swings
The second end of arm 31 can take advantage of a situation when arc guide surface leads and slides down to 321 edge of coordinate breach and slide into coordinate breach
In 321, and then improve the smoothness of sealed process.
Further, the arc guide surface of gib block 322 is with coordinate breach 321 adjacent to the side wall surface institute of arc guide surface
The angle of formation is more than or equal to 90 degree and is less than or equal to 110 degree.Specifically, the arc guide surface and coordinate breach of gib block 322
321 adjacent to arc guide surface side wall surface be formed by angle can are as follows: 90 degree, 91 degree, 92 degree, 93 degree, 94 degree, 95 degree, 96
Degree, 97 degree, 98 degree, 99 degree, 100 degree, 101 degree, 102 degree, 103 degree, 104 degree, 105 degree, 106 degree, 107 degree, 108 degree, 109 degree
Or 110 degree.It just ensure that the second end of the first swing arm 31 in the process for sliding into coordinate breach 321 along arc guide surface in this way
While smooth progress, also avoid the second end of the first swing arm 31 after skidding off arc guide surface, due to angle it is excessive and
It is snapped down to the position outside coordinate breach 321 in effect of inertia, causes to cooperate inaccurate phenomenon to occur with coordinate breach 321.
In one embodiment, as shown in figure 4, the arc guide surface of gib block 322 and 321 adjacent wall of coordinate breach
Joint is formed with cooperation wedge angle 328, and the second end of the first swing arm 31 is formed with engaging groove (not shown), and engaging groove can be with
Cooperate the occlusion of 328 phase of wedge angle.Just the first swing arm 31 can be swung when not yet turning at coordinate breach 321 with second in this way
Arm 32 forms spacing relation, just effectively reduces the oscillating stroke of the first swing arm 31 in this way.
In one embodiment, as shown in figure 4, the second swing arm 32 is provided with connection away from one end of the first swing arm 31
Bar 326, connecting rod 326 are connected with the frizzen 421 of solenoid valve 42, and certainly, connecting rod 326 can also directly replace with shifting part
325.Spring 422 is also arranged on frizzen 421, spring 422 is abutted against with connecting rod 326, and such spring 422 can be second
Swing arm 32 provides damping force, then will pass through the second torsional spring 324 on the second swing arm 32 to provide damping force for it, so just
Reduce structural complexity.Meanwhile empty avoiding notch 17 is offered on the side inner wall of the corresponding frizzen 421 of lock box 10, to avoid
Frizzen 421 strikes 10 inner wall of lock box when pumping.Meanwhile second swing arm 32 away from the first swing arm 31
One end is additionally provided with contact bar 327, contact bar 327 extend towards trigger switch 41 and can with the isolation of trigger switch 41 with
Electric signal is connected.
In one embodiment, as shown in Figures 2 and 3, the second swing arm 32 is formed with the side protrusion of coordinate breach 321
Limit raised line 323 is extended to form, limit raised line 323 is arranged close to coordinate breach 321.Specifically, by the second swing arm
32 formation has the side protrusion of coordinate breach 321 to be extended limit raised line 323, and to limit raised line 323 close to cooperation
Notch 321 is arranged, and limit raised line 323 just can be enclosed together with coordinate breach 321 in this way sets to be formed to the first swing arm 31
The spacing zone that second end is limited just has further assured that the second end of the first swing arm 31 can match entering in this way
When closing in notch 321, coordinate breach 321 will not be detached from by reaction force that the second swing arm 32 is applied.
In one embodiment, as shown in Figures 2 and 3, the first swing arm 31 can by the first rotation pin (not shown)
It is rotatably mounted on the inner sidewall of lock box 10, oscillating arm mechanisms 30 further include the first torsional spring 312, and the first torsional spring 312 is sheathed on
On one rotation pin, and the first free end of the first torsional spring 312 is installed on the inner sidewall of lock box 10, and the of the first torsional spring 312
Two free end cuffs on the first swing arm 31 and make the first swing arm 31 obtain directed through 11 direction of notch damping rotary
Power.Second swing arm 32 is rotatably installed on the inner sidewall of lock box 10 by the second rotation pin (not shown), swing arm machine
Structure 30 further includes the second torsional spring 324, and the second torsional spring 324 is sheathed on the second rotation pin, and the first of the second torsional spring 324 is freely
End is installed on the inner sidewall of lock box 10, and the second free end cuff of the second torsional spring 324 is on the second swing arm 32 and making second
Swing arm 32 obtains the damping rotary power towards the direction of the first swing arm 31.
It specifically, can be directed through notch 11 under the twisting force of the first torsional spring 312 due to the first swing arm 31
Direction rotation, then when lock tongue 20 pushes the rotation of the first swing arm 31, and the second end of the first swing arm 31 is made to slide into second
When in the coordinate breach 321 of swing arm 32, due to the presence of the first torsional spring 312, the second end of the first swing arm 31 can be supported
In on the inner wall of coordinate breach 321, and then it can realize and cooperate with stablizing for coordinate breach 321.Simultaneously as the second swing arm 32
It is rotated under the twisting force of the second torsional spring 324 towards the direction of the first swing arm 31, such first swing arm 31 and the second pendulum
Swing arm 32 just can be fastened mutually, and then guarantee that the hook conjunction state of the first swing arm 31 and lock tongue 20 is more stable.
In one embodiment, as shown in Fig. 2, lock box 10 includes the first half boxes 12 and the second half boxes 13, the first half boxes
12 are covered on the second half boxes 13 to form lock box 10.The side of the first half boxes 12 offers the first notch 14, the second half boxes 13
The same side correspondingly offer the second notch 15, the first notch 14 and the second notch 15, which merge to be formed, passes through notch 11.Swing arm
Mechanism 30 is whole to be mountable on the inner wall of the first half boxes 12 or the second half boxes 13, such first swing arm 31 and the second swing arm
32 just can be located at the same side of lock box 10, and then on the one hand improve 32 assembling of the first swing arm 31 and the second swing arm
Can, while also ensuring the fitment stability of the first swing arm 31 and the second swing arm 32.
In one embodiment, as shown in Figure 1, lock box 10, which deviates to offer, offers emptiness avoiding hole by the side of notch 11
16, the second end of the second swing arm 32 is provided with shifting part 325, and shifting part 325 passes through emptiness avoiding hole 16 and extends to the external world.This
Sample, due to the presence of shifting part 325, when the anti-electrical component failure for being left unlocked or unlatched electronic lock of the embodiment of the present invention, operator
Also pressable shifting part 325 rotates the second swing arm 32, so that the second swing arm 32 connects with the disengaging of first swing arm 31
Touching, the first swing arm 31 rotate under the action of the first torsional spring 312 immediately, release and close connection with the hook of lock tongue 20, realize artificial
Unlock.
In one embodiment, as shown in Figures 2 and 3, lock tongue 20 includes department of assembly 21 and links portion 22, links the peace of portion 22
Loaded in department of assembly 21, and link portion 22 be threaded through notch 11 and for hook 311 phase of conjunction portion and link.Specifically, lock tongue 20
At work, department of assembly 21 is installed on extraneous doorframe, when sealed, linked portion 22 and is threaded through notch 11 and swings with first
311 phase of hook conjunction portion of arm 31 links.Meanwhile it linking portion 22 and can be and being shaped in department of assembly 21.So have benefited from one
Molded part manufacturing cost is low and the advantage that is easy to be prepared on a large scale, and the manufacturing cost of lock tongue 20 can be effectively reduced same
When, the manufacture quantity of lock tongue 20 can also be guaranteed.Further, department of assembly 21 offers several threaded holes 211, fills in this way
Each threaded hole 211 can be worn respectively by several clamping screws with portion 21 and be inserted on extraneous doorframe realize and doorframe
It is detachably connected.
In another embodiment, portion 22 is linked to be welded to connect in department of assembly 21.Specifically, due to linking portion 22 and dress
Be welded together with portion 21, in this way it is also possible that link portion 22 and department of assembly 21 can be according to actual intensity need
It wants and selects different metal materials, just impart the alternative of 20 material of lock tongue in this way.
In one embodiment, as shown in Fig. 2, linking portion 22 is U-shaped bar.Specifically, it is set as U by the way that portion 22 will be linked
Shape bar, the structure for linking portion 22 so are just significantly simplified, and manufacturing cost is also minimized, and the hook of the first swing arm 31
Conjunction portion 311 can be realized and linking the intermediate pole segments of U-shaped bar closes with the hook of U-shaped bar.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. one kind is anti-to be left unlocked or unlatched electronic lock, it is characterised in that: including lock box, lock tongue, oscillating arm mechanisms and electronic switch mechanism, the lock
The side of box is offered through notch, and the lock tongue passes through notch described in and extends into the lock box, the swing arm machine
Structure includes the first swing arm and the second swing arm, and first swing arm and second swing arm are mounted on the lock box
It on inner sidewall and can be formed useful relative to the inner sidewall damping rotary of the lock box, the first end of first swing arm
In the hook conjunction portion for mutually hooking conjunction with the lock tongue, the second end of first swing arm and the first end of second swing arm offset
It connects, and the first end of second swing arm is formed with the coordinate breach of the second end for accommodating first swing arm, institute
Stating electronic switch mechanism includes trigger switch and solenoid valve, and the trigger switch is installed in the lock box, and the triggering is opened
The isolation of pass extends towards second swing arm and can abut against with second swing arm, and the solenoid valve is installed on
In the lock box, and the frizzen of the solenoid valve is connected with the second end of second swing arm.
2. according to claim 1 prevent being left unlocked or unlatched electronic lock, it is characterised in that: the coordinate breach is right-angle notch, described
The second end rectangular-blocklike of first swing arm.
3. anti-electronic lock is left unlocked or unlatched according to claim 1, it is characterised in that: the first end of second swing arm is towards institute
State and gib block extended to form by notch, the side of the gib block towards first swing arm be formed with for it is described
The arc guide surface that the second end of first swing arm is slidably matched.
Anti- be left unlocked or unlatched electronic lock 4. according to claim 3, it is characterised in that: the arc guide surface of the gib block with
The coordinate breach is formed by angle more than or equal to 90 degree adjacent to the side wall surface of the arc guide surface.
5. according to any one of claims 1 to 4 prevent being left unlocked or unlatched electronic lock, it is characterised in that: second swing arm is formed
There is the side protrusion of the coordinate breach to extend to form limit raised line, the limit raised line is arranged close to the coordinate breach.
6. according to any one of claims 1 to 4 prevent being left unlocked or unlatched electronic lock, it is characterised in that: first swing arm passes through
First rotation pin is rotatably installed on the inner sidewall of the lock box, and the oscillating arm mechanisms further include the first torsional spring, described
First torsion spring set is set on the first rotation pin, and the first free end of first torsional spring is installed on the interior of the lock box
On side wall, the second free end cuff of first torsional spring is on first swing arm and making first swing arm obtain court
To the damping rotary power by notch direction.
7. according to any one of claims 1 to 4 prevent being left unlocked or unlatched electronic lock, it is characterised in that: second swing arm passes through
Second rotation pin is rotatably installed on the inner sidewall of the lock box, and the oscillating arm mechanisms further include the second torsional spring, described
Second torsion spring set is set on the second rotation pin, and the first free end of second torsional spring is installed on the interior of the lock box
On side wall, the second free end cuff of second torsional spring is on second swing arm and making second swing arm obtain court
To the damping rotary power in the direction of first swing arm.
8. according to any one of claims 1 to 4 prevent being left unlocked or unlatched electronic lock, it is characterised in that: the lock tongue includes department of assembly
With the portion that links, the portion of linking is installed in the department of assembly, and the portion of linking passes through and described pass through notch and be used for and institute
Hook conjunction portion is stated mutually to link.
9. according to claim 8 prevent being left unlocked or unlatched electronic lock, it is characterised in that: the portion of linking is shaped in the assembly
In portion.
10. according to claim 8 prevent being left unlocked or unlatched electronic lock, it is characterised in that: the portion of linking is U-shaped bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543033.5A CN109519054A (en) | 2018-12-17 | 2018-12-17 | It is anti-to be left unlocked or unlatched electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543033.5A CN109519054A (en) | 2018-12-17 | 2018-12-17 | It is anti-to be left unlocked or unlatched electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109519054A true CN109519054A (en) | 2019-03-26 |
Family
ID=65796174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543033.5A Pending CN109519054A (en) | 2018-12-17 | 2018-12-17 | It is anti-to be left unlocked or unlatched electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519054A (en) |
Cited By (1)
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| CN110185331A (en) * | 2019-06-12 | 2019-08-30 | 上海钧正网络科技有限公司 | A kind of antitheft bail type jam plate of electronic shock resistance |
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| EP2998474A1 (en) * | 2014-09-17 | 2016-03-23 | ALSTOM Transport Technologies | Improved device for locking a door, especially a toilet stall door of a rail vehicle |
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