CN108049722A - Push-pull lock indoor emergency unlocking mechanism and its unlocking control method - Google Patents
Push-pull lock indoor emergency unlocking mechanism and its unlocking control method Download PDFInfo
- Publication number
- CN108049722A CN108049722A CN201710934489.3A CN201710934489A CN108049722A CN 108049722 A CN108049722 A CN 108049722A CN 201710934489 A CN201710934489 A CN 201710934489A CN 108049722 A CN108049722 A CN 108049722A
- Authority
- CN
- China
- Prior art keywords
- push
- door
- lock
- tongue
- square tongue
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
- E05B63/0069—Override systems, e.g. allowing opening from inside without the key, even when locked from outside
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- 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
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- 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
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of push-pull lock indoor emergency unlocking mechanisms, fixed door-opening sensing device in push-pull lock, square item stirs the contact that sets and can sense with sensing device on rack, door-opening sensing device is messaging in push-and-pull lock control system, it pushes and pulls lock control system control motor powered to unlock, solution lock control method is：Reaction tongue is by doorframe press-in lock body at closing time；Reaction tongue triggers reaction tongue control switch, and control system control motor driving square tongue applies lock, and motor reversal is stalled to after triggering optocoupler sensor when reset sensing optocoupler sensor is normal, and square tongue, which pulls out button, activity space, and pulling handle opens the door；Motor is without reversion when resetting sensing optocoupler sensor degradation, square tongue pulls out button non-activity space, pull a handle, stir the contact triggering door-opening sensing device on rack, electronic reversion, which makes square tongue stir gear, activity space, pulling handle opens the door again, and no matter the present invention resets whether sensing optocoupler sensor damages not if realizing, can all realize that interior door lock is opened.
Description
Technical field
The present invention relates to a kind of push-pull lock, more particularly to a kind of push-pull lock indoor emergency unlocking mechanism.
Background technology
For push-pull lock currently on the market after Shi Suoshi, door closing, reaction tongue triggers reaction tongue by doorframe press-in lock body
Control switch, microcontroller receive door signal, and driving motor drives square tongue to pull out button, and square tongue is locked in fact.After applying lock, motor
It is inverted at reset sensing optocoupler sensor, triggering optocoupler sensor gives MCU Instruction, and motor stops rotating, at this time square tongue
Pulling out button and just being stirred in square tongue has activity space in gear, purely mechanic control, which is unlocked to be latched, can implement, still, once occur multiple
Position sensing optocoupler sensor degradation, resulting in reseting gear rotation, square tongue pulls out button and stirs nothing in gear in square tongue without location measure
Activity space, hand-drive, square tongue is not pulled out button and is realized and unlocks at this time.As occurred in emergency circumstances, interior door can not open, will
Cause serious consequence, hide some dangers for life security.
The content of the invention
In order to overcome drawbacks described above, the present invention provides a kind of push-pull lock indoor emergency unlocking mechanism, in the push-pull lock room
No matter emergent unlocking mechanism resets whether sensing optocoupler sensor damages not, can all realize that interior door lock is opened.
The present invention in order to solve its technical problem used by technical solution be：A kind of push-pull lock indoor emergency unlocking machine
Structure, push-pull lock is interior to be fixedly mounted a door-opening sensing device, and the square item of push-pull lock is stirred and a contact is set on rack, the side of push-pull lock
The contact that item stirs when rack automatically resets from handle door opening state to shutdown state thereon be able to be by door-opening sensing device sense
It should arrive, door-opening sensing device is messaging in push-and-pull lock control system, and push-and-pull lock control system control motor can implement electronic unlocking
Action.
As a further improvement on the present invention, the square item of the push-pull lock stirs the contact on rack as a bulge-structure,
Door-opening sensing device is touch-switch, and the bulge-structure that push-and-pull lock handle reset when side's item is stirred on rack, which be able to contradict, to be touched
The contact of switch.
As a further improvement on the present invention, it is to be stirred along square item that the square item of the push-pull lock, which stirs bulge-structure on rack,
Rack glide direction both sides are the trapezoidal protrusion of bevel edge, and the contact of touch-switch is equipped with idler wheel, idler wheel periphery surface energy
It is enough to be contradicted with trapezoidal protrusion.
As a further improvement on the present invention, the shell of the push-pull lock include protecgulum and back plate, protecgulum fix covering with
Plate surface afterwards, forms accommodation space between protecgulum and back plate, door-opening sensing device is fixedly installed in the back plate of push-pull lock shell.
A kind of solution lock control method of push-pull lock indoor emergency unlocking mechanism, is as follows：
Step 1：Door is closed, the reaction tongue on door overcomes elastic force by doorframe press-in lock body；
Step 2：In vivo reaction tongue control switch is locked in reaction tongue triggering, and control system receives door signal；
Step 3：Control system carries out applying lock to electrical power, motor driving square tongue；
Step 4：Reset sensing optocoupler sensor under normal circumstances, motor reversal, motor driving square tongue handsetting gear is simultaneously
Reversion, and then drive and go to reset sensing optocoupler sensor with the sensing element on the reseting gear of square tongue gear engaged transmission
Place, sensing element triggering optocoupler sensor give control system reset signal, and motor stops rotating, and the protrusion that square tongue is pulled out on button is firm
Fortunately square tongue, which is stirred in gear face groove, activity space；In the case of resetting sensing optocoupler sensor degradation, motor is without anti-
Turn, the protrusion that square tongue is pulled out on button stirs non-activity space in gear face groove in square tongue；
Step 5：Pulling handle, resets sensing optocoupler sensor normal condition, and handle drives square tongue to contract by transmission mechanism
It returns, realizes and open the door；In the case of resetting sensing optocoupler sensor degradation, handle stirs rack cunning by transmission mechanism drive side item
Dynamic certain distance, the contact stirred on rack depart from sensing with door-opening sensing device, and square tongue can not retract, and square tongue opens sensing light
A coupling sensor side of being not detected sense contact, unclamps handle, handle return under the action of the spring, stir contact on rack with
Door-opening sensing device face generates inductive signal, and for control system to electrical power, electronic reversion makes square tongue pull out the protrusion on button just
Fortunately square tongue, which is stirred in gear face groove, activity space；
Step 6：Pulling handle again drives square tongue to retract, realizes and open the door by transmission mechanism.
As a further improvement on the present invention, the control system is microcontroller.
The beneficial effects of the invention are as follows：The present invention is dialled by setting door-opening sensing device in lock body for the side's of sensing item
Contact on carry-over bar, when the contact that square item is stirred when rack automatically resets from handle door opening state to shutdown state thereon is opened
Door sensing device senses, and square tongue opens a sensing optocoupler sensor side of being not detected sense contact at this time, pushes and pulls lock control
System just controls motor to implement electronic unlocking action, and then push and pull bar can open the door again indoors, realize and no matter reset
Sensing optocoupler sensor whether damage not, can all realize interior door lock open, avoid in emergency circumstances occur door lock can not be in room
The dangerous situation of interior unlatching.
Description of the drawings
Fig. 1 is the first stereogram of sliding-door lock structural principle；
Fig. 2 is the second stereogram of sliding-door lock structural principle；
Fig. 3 opens and closes the first stereogram of induction mechanism for square tongue；
Fig. 4 opens and closes the second stereogram of induction mechanism for square tongue；
Fig. 5 opens and closes transmission mechanism schematic diagram for square tongue；
Fig. 6 is the structural principle three-dimensional exploded view of the present invention；
Fig. 7 is the structural principle front view of the present invention；
Fig. 8 is the structural principle right view of the present invention；
Fig. 9 is the normal shutdown flow chart of the present invention；
Figure 10 is the normal indoor enabling flow chart of the present invention；
Figure 11 is the improper shutdown flow chart of the present invention；
Figure 12 is the improper indoor openings flow of the present invention.
Specific embodiment
Embodiment：A kind of push-pull lock indoor emergency unlocking mechanism, push-pull lock is interior to be fixedly mounted a door-opening sensing device 1, pushes away
The square item of zipper is stirred and a contact 3 is set on rack 2, and the square item of push-pull lock stirs rack 2 from handle door opening state to shutdown shape
Contact 3 when state automatically resets thereon be able to be sensed that door-opening sensing device 1 is messaging in push-pull lock by door-opening sensing device 1
Control system, push-and-pull lock control system control motor 4 can implement electronic unlocking action.
Its operation principle is as follows when push-pull lock works normally：Apply lock flow：After door is closed, the reaction tongue 5 on lock body overcomes
Elastic force is by doorframe press-in lock body.In vivo reaction tongue control switch 6 is locked in reaction tongue triggering simultaneously, pushes and pulls lock control system
(microcontroller) receives door signal, and push-and-pull lock control system control motor 4 works, and passes through 7 facing groove of square tongue handsetting gear
One side wall backstop action square tongue is driven to pull out button 8 and rotate, stir square tongue 9 and stretch out on the outside of lock body, realize that square tongue applies lock.Lock is applied to finish
Afterwards, motor 4 inverts, and square tongue handsetting gear inverts simultaneously, with the sensing element on the reseting gear 10 of square tongue gear engaged transmission
It goes at reset sensing optocoupler sensor 11.Triggering optocoupler sensor gives push-and-pull lock control system (microcontroller) reset signal
Afterwards, pushing and pulling lock control system (microcontroller) controls motor 4 to stop rotating.The protrusion that square tongue is pulled out on button at this time is just stirred in square tongue
There is activity space in gear face groove, purely mechanic control, which is unlocked to be latched, can implement.
When resetting sensing optocoupler sensor degradation, reseting gear is rotated then without location measure.Square tongue handsetting gear drives
Square tongue toggle apply lock after can not normal reset, square tongue pull out on button protrusion still by the one side wall of square tongue handsetting gear facing groove
Stop, the protrusion that square tongue is pulled out on button, which is stirred in square tongue in gear, to be stopped and non-activity space, at this point, push and pull bar 12 is implemented
Indoor unlocking action, handle can be stirred rack 2 by transmission mechanism drive side item and slide certain distance, stir touching on rack 2
Point 3 departs from sensing with door-opening sensing device 1, and in the abnormal condition, square sense contact 3 in square tongue is maintained at square tongue
It closes at sensing optocoupler sensor 14, square tongue opens 15 side of being not detected sense contact 3 of sensing optocoupler sensor.Handle at this time
Return under the action of the spring, the contact 3 stirred on rack 2 generate inductive signal with 1 face of door-opening sensing device, at this time push-pull lock
Control system (microcontroller) is just instructed to motor 4, its movement is made to realize electronic unlocking, push and pull bar can be realized out again at this time
Door.That is no matter reset whether sensing optocoupler sensor damages, which may be implemented in indoor opening door lock.It avoids
Cause that square tongue is not pulled out button and realized and unlocks hand-drive because resetting sensing optocoupler sensor degradation.And then it avoids in urgent feelings
Interior door can not open and cause serious consequence under condition.
The square item of the push-pull lock stirs the contact 3 on rack 2 as a bulge-structure, and door-opening sensing device 1 is to touch out
It closes, push-and-pull lock handle, which resets the bulge-structure that when side's item is stirred on rack 2, be able to contradict the contact of touch-switch, touch-switch
The replacements such as optocoupler sensor, Hall sensor can also be used, as long as multiple under elastic reaction after handle push-and-pull can be sensed
Position and door is unopened.
It is that stir 2 glide direction both sides of rack along square item be oblique that the square item of the push-pull lock, which stirs bulge-structure on rack 2,
The trapezoidal protrusion on side, the contact of touch-switch are equipped with idler wheel, and idler wheel periphery surface can contradict with trapezoidal protrusion, pass through
Inclined-plane is contacted with idler wheel, avoids the shrapnel of bulge-structure and touch-switch that blocking occurs and damages shrapnel.
The shell of the push-pull lock includes protecgulum and back plate, and protecgulum fixes covering and rear plate surface, between protecgulum and back plate
Accommodation space is formed, door-opening sensing device 1 is fixedly installed in the back plate of push-pull lock shell.
A kind of solution lock control method of push-pull lock indoor emergency unlocking mechanism, is as follows：
Step 1：Door is closed, the reaction tongue on door overcomes elastic force by doorframe press-in lock body；
Step 2：In vivo reaction tongue control switch is locked in reaction tongue triggering, and control system receives door signal；
Step 3：Control system is powered to motor 4, and motor 4 drives square tongue to carry out applying lock；
Step 4：Reset sensing optocoupler sensor under normal circumstances, motor 4 inverts, and motor 4 drives square tongue handsetting gear same
Shi Fanzhuan, and then drive and go to reset sensing optocoupler sensor with the sensing element on the reseting gear of square tongue gear engaged transmission
Place, sensing element triggering optocoupler sensor give control system reset signal, and motor 4 stops rotating, and square tongue pulls out the protrusion on button
Just being stirred in square tongue in gear face groove has activity space；In the case of resetting sensing optocoupler sensor degradation, 4 nothing of motor
Reversion, the protrusion that square tongue is pulled out on button stir non-activity space in gear face groove in square tongue；
Step 5：Pulling handle, resets sensing optocoupler sensor normal condition, and handle drives square tongue to contract by transmission mechanism
It returns, realizes and open the door；In the case of resetting sensing optocoupler sensor degradation, handle stirs rack 2 by transmission mechanism drive side item
Certain distance is slided, the contact 3 stirred on rack 2 departs from sensing with door-opening sensing device 1, and square tongue can not retract, and square tongue is opened
Sense an optocoupler sensor side of being not detected sense contact 3, unclamp handle, handle return under the action of the spring is stirred on rack 2
Contact 3 and 1 face of door-opening sensing device generate inductive signal, control system is powered to motor 4, and electronic reversion makes square tongue pull out button
On protrusion just stirred in square tongue in gear face groove and have activity space；
Step 6：Pulling handle again drives square tongue to retract, realizes and open the door by transmission mechanism.
The control system is microcontroller.
Claims (6)
1. a kind of push-pull lock indoor emergency unlocking mechanism, it is characterised in that：A door-opening sensing device is fixedly mounted in push-pull lock
(1), the square item of push-pull lock is stirred and a contact (3) is set on rack (2), and the square item of push-pull lock stirs rack from handle door opening state
Contact when automatically reseting to shutdown state thereon be able to be sensed that door-opening sensing device, which is messaging in, to be pushed away by door-opening sensing device
Zipper control system, push-and-pull lock control system control motor (4) can implement electronic unlocking action.
2. push-pull lock indoor emergency unlocking mechanism according to claim 1, it is characterised in that：The square item of the push-pull lock is dialled
Contact on carry-over bar is a bulge-structure, and door-opening sensing device is touch-switch, and push-and-pull lock handle resets when side's item and stirs tooth
Bulge-structure on item be able to contradict the contact of touch-switch.
3. push-pull lock indoor emergency unlocking mechanism according to claim 2, it is characterised in that：The square item of the push-pull lock is dialled
Bulge-structure is to stir the trapezoidal protrusion that rack glide direction both sides are bevel edge along square item on carry-over bar, on the contact of touch-switch
Equipped with idler wheel, idler wheel periphery surface can be contradicted with trapezoidal protrusion.
4. push-pull lock indoor emergency unlocking mechanism according to claim 1, it is characterised in that：The shell bag of the push-pull lock
Protecgulum and back plate are included, protecgulum fixes covering and rear plate surface, accommodation space formed between protecgulum and back plate, door-opening sensing device is solid
In back plate of the Dingan County loaded on push-pull lock shell.
5. a kind of solution lock control method of push-pull lock indoor emergency unlocking mechanism described in claim 1, it is characterised in that：Specifically
Step is as follows：
Step 1：Door is closed, the reaction tongue on door overcomes elastic force by doorframe press-in lock body；
Step 2：In vivo reaction tongue control switch is locked in reaction tongue triggering, and control system receives door signal；
Step 3：Control system carries out applying lock to electrical power, motor driving square tongue；
Step 4：Reset sensing optocoupler sensor under normal circumstances, motor reversal, motor drives square tongue handsetting gear anti-simultaneously
Turn, and then drive and gone to the sensing element on the reseting gear of square tongue gear engaged transmission at reset sensing optocoupler sensor,
Sensing element triggering optocoupler sensor give control system reset signal, motor stops rotating, square tongue pull out on button protrusion just
Being stirred in square tongue in gear face groove has activity space；In the case of resetting sensing optocoupler sensor degradation, motor without reversion,
The protrusion that square tongue is pulled out on button stirs non-activity space in gear face groove in square tongue；
Step 5：Pulling handle resets sensing optocoupler sensor normal condition, and handle drives square tongue to retract by transmission mechanism,
It realizes and opens the door；In the case of resetting sensing optocoupler sensor degradation, handle is stirred rack by transmission mechanism drive side item and is slided
Certain distance, the contact stirred on rack depart from sensing with door-opening sensing device, and square tongue can not retract, and square tongue opens sensing optocoupler
A sensor side of being not detected sense contact, unclamps handle, and handle return under the action of the spring stirs the contact on rack with opening
Door sensing device face generates inductive signal, and for control system to electrical power, electronic reversion makes square tongue pull out the protrusion on button just
Being stirred in square tongue in gear face groove has activity space；
Step 6：Pulling handle again drives square tongue to retract, realizes and open the door by transmission mechanism.
6. the solution lock control method of push-pull lock indoor emergency unlocking mechanism according to claim 5, it is characterised in that：It is described
Control system is microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934489.3A CN108049722B (en) | 2017-10-10 | 2017-10-10 | Indoor emergency unlocking mechanism of push-pull lock and unlocking control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934489.3A CN108049722B (en) | 2017-10-10 | 2017-10-10 | Indoor emergency unlocking mechanism of push-pull lock and unlocking control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049722A true CN108049722A (en) | 2018-05-18 |
| CN108049722B CN108049722B (en) | 2023-06-27 |
Family
ID=62118754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710934489.3A Active CN108049722B (en) | 2017-10-10 | 2017-10-10 | Indoor emergency unlocking mechanism of push-pull lock and unlocking control method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108049722B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756498A (en) * | 2018-08-07 | 2018-11-06 | 苏州琨山智能科技有限公司 | Full-automatic lock body |
| CN109556343A (en) * | 2018-12-27 | 2019-04-02 | 江苏凯德电控科技有限公司 | A kind of windy door gear |
| CN111659544A (en) * | 2020-05-22 | 2020-09-15 | 青岛海尔生物医疗股份有限公司 | Be applied to lid locking device and centrifuge of centrifuge |
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| CN106703534A (en) * | 2016-12-26 | 2017-05-24 | 杭州易欣安实业有限公司 | Mortise lock |
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| CN107165495A (en) * | 2017-07-13 | 2017-09-15 | 苏州琨山通用锁具有限公司 | Electronics horseshoe lock gear transmission structure |
| CN206530165U (en) * | 2017-01-12 | 2017-09-29 | 庞飞 | A kind of electric control lock |
| CN207436730U (en) * | 2017-10-10 | 2018-06-01 | 苏州琨山通用锁具有限公司 | Push-pull lock indoor emergency unlocking mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106703534A (en) * | 2016-12-26 | 2017-05-24 | 杭州易欣安实业有限公司 | Mortise lock |
| CN206530165U (en) * | 2017-01-12 | 2017-09-29 | 庞飞 | A kind of electric control lock |
| CN106930608A (en) * | 2017-05-08 | 2017-07-07 | 上海钧丰网络科技有限公司 | Smart lock lock bolt structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756498A (en) * | 2018-08-07 | 2018-11-06 | 苏州琨山智能科技有限公司 | Full-automatic lock body |
| CN108756498B (en) * | 2018-08-07 | 2024-04-12 | 苏州琨山通用锁具有限公司 | Full-automatic lock body |
| CN109556343A (en) * | 2018-12-27 | 2019-04-02 | 江苏凯德电控科技有限公司 | A kind of windy door gear |
| CN109556343B (en) * | 2018-12-27 | 2023-12-22 | 江苏凯德电控科技有限公司 | Multi-air-door device |
| CN111659544A (en) * | 2020-05-22 | 2020-09-15 | 青岛海尔生物医疗股份有限公司 | Be applied to lid locking device and centrifuge of centrifuge |
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| Publication number | Publication date |
|---|---|
| CN108049722B (en) | 2023-06-27 |
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