CN107448064A - A kind of electromagnetic type tripper - Google Patents

A kind of electromagnetic type tripper Download PDF

Info

Publication number
CN107448064A
CN107448064A CN201610377949.2A CN201610377949A CN107448064A CN 107448064 A CN107448064 A CN 107448064A CN 201610377949 A CN201610377949 A CN 201610377949A CN 107448064 A CN107448064 A CN 107448064A
Authority
CN
China
Prior art keywords
ratchet
bolt
latch hook
iron core
housing
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.)
Granted
Application number
CN201610377949.2A
Other languages
Chinese (zh)
Other versions
CN107448064B (en
Inventor
游进
何敏
程家林
刘晓明
方雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Aircraft Industrial Group Co Ltd
Original Assignee
Chengdu Aircraft Industrial Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Aircraft Industrial Group Co Ltd filed Critical Chengdu Aircraft Industrial Group Co Ltd
Priority to CN201610377949.2A priority Critical patent/CN107448064B/en
Publication of CN107448064A publication Critical patent/CN107448064A/en
Application granted granted Critical
Publication of CN107448064B publication Critical patent/CN107448064B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/02Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/023Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving pivotally or rotatively
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0046Ratchet mechanisms
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0002Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
    • E05B47/0003Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
    • E05B47/0004Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use

Abstract

The present invention discloses a kind of electromagnetic type tripper, including being provided with a fixing hole on housing and cover plate, ratchet, ratchet and the latch hook that can be rotated around bolt are installed by the ratchet bolt, ratchet bolt, locking hook bolt in hole respectively, the opening of iron core is inserted in ratchet one end, the other end and the projection contacts on ratchet, iron core lower end is provided with back-moving spring, plunger return is may be such that after start, ratchet torsion spring is provided between ratchet and housing, make have certain contact force between ratchet and ratchet, latch hook slide bolt is arranged on one end of latch hook, can be slided in the groove of ratchet.The present invention has simple in construction, and in light weight, reliability is high, it is easy to operate the advantages of, when motion is locked can self-locking, effectively reduce the possibility that vibrations mistiming is unlocked.

Description

A kind of electromagnetic type tripper
Technical field
The invention belongs to aviation field, is related to a kind of aircraft and throws the electromagnetic type tripper that gets the drag chute out.
Technical background
The development of aircraft control system at present is manipulated by tradition machinery enters the Flight By Wire epoch comprehensively, and relative to conventional airplane, Flight By Wire, which has, saves weight, responds the advantages that fast.The quantity of the electric device used on aircraft is more more often to indicate the more advanced of aircraft, but the maximum problem of Flight By Wire is that the reliability of system is not high.It is divided into hydraulic pressure, electronic two kinds usually as the actuation mechanism for performing terminal.It is wherein electronic and two kinds of motor and electromagnet can be divided into, as the execution start terminal of electric-control system, its reliability of electromagnet is very high, has been verified in military, civil area, but its shortcoming is can only typically to move along a straight line, and can not make relative complex motion.
The drag parachute of aircraft is typically located in aircraft tail end umbrella cabin, aircraft in the cunning race of road, according to circumstances sent by pilot or flight control computer and open the instruction of umbrella hatchcover, drag parachute is discharged to aircraft, the general one end of umbrella hatchcover is using be hinged plus spring structure, and the other end is hooked by a latch hook, separately when latch hook unclamps, umbrella hatchcover is just opened around pin joint, drag parachute of dishing out.The unlocking apparatus being applied at present is generally cutter that is mechanical or employing fire attack product, the weight weight of mechanical system, and fire attack product cutter belongs to special equipment, to the environmental requirement height for preserving, using, and can not reuse.
The content of the invention
It is an object of the invention to provide a kind of electromagnetic type tripper, have simple in construction, weight is low, and reliability is high, it is easy to operate the advantages of.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electromagnetic type tripper, including housing 1, cover plate 2, ratchet bolt 3, iron core 4, electromagnet 5, back-moving spring 6, ratchet 7, ratchet 8, latch hook slide bolt 9, ratchet bolt 10, ratchet torsion spring 11, locking hook bolt 12 and latch hook 13,3 fixing holes are provided with housing 1 and cover plate 2, ratchet 7, ratchet 8 and the latch hook 13 that can be rotated around bolt are installed by the ratchet bolt 3, ratchet bolt 10, locking hook bolt 12 in hole respectively;The middle part of iron core 4 is provided with opening, and the opening of iron core 4, the other end and the projection contacts on ratchet 8 are inserted in the one end of ratchet 7;The lower end of iron core 4 is located in electromagnet 5, the lower end of iron core 4 is provided with back-moving spring 6, it may be such that iron core 4 resets after start, ratchet torsion spring 11 is provided between ratchet 8 and housing 1, make have certain contact force between ratchet 8 and ratchet 7, latch hook slide bolt 9 is arranged on one end of latch hook 13, can be slided in the groove of ratchet 8.
The ratchet 7 can prevent ratchet 7 from rotating clockwise with being provided with extension on the binding site of ratchet 8.
1 fixed groove being provided with the ratchet 8, the latch hook slide bolt 9 of the one end of latch hook 13 connection can slide in groove.
2 projections being provided with the ratchet 8 are spacing, and 2 projections are spacing to correspond to locking and open position respectively.
One end of the iron core 4 passes housing 1, can both pull the part for exposing housing to unlock, can have been unlocked again by the electrical actuation of electromagnet 5.
The present invention has the advantages that:
The present invention uses the combination of electromagnet, ratchet, ratchet, latch hook, the weight of unlocking system can effectively be reduced, make overall structure simple, it is in light weight, it is high as driving part, its reliability using electromagnet, the form of click has the characteristic of self-locking in locking, it can effectively prevent that overloading mistiming unlocks, and can open with two kinds of modes of operation of electrical actuation, have the advantages of convenient operating maintenance manually.
Brief description of the drawings
In order to further illustrate rather than limit the above-mentioned implementation of the present invention, the present invention is further described with reference to the accompanying drawings and examples, but does not therefore limit the present invention among described practical range.All these designs should be regarded as this technology disclosure of that and protection scope of the present invention.
Fig. 1 is the monnolithic case organigram of the present invention.
Fig. 2 is the upper lock position organigram of the present invention, cover plate 2 is not shown.
Fig. 3 is the lockset position of coupler organigram of the present invention, cover plate 2 is not shown.
In accompanying drawing:1. housing, 2. cover plates, 3. ratchet bolts, 4. iron cores, 5. electromagnet, 6. back-moving springs, 7. ratchets, 8. ratchets, 9. latch hook slide bolts, 10. ratchet bolts, 11. ratchet torsion springs, 12. locking hook bolts, 13. latch hooks.
Embodiment
Below by specific embodiment and with reference to accompanying drawing, the present invention is described in further detail.
In Fig. 1, Fig. 2, Fig. 3, one most preferred embodiment of this electromagnetic type tripper is described.Specially:3 fixing holes are provided with housing 1 and cover plate 2, ratchet 7, ratchet 8 and the latch hook 13 that can be rotated around bolt are installed by the ratchet bolt 3, ratchet bolt 10, locking hook bolt 12 in hole respectively, the opening of iron core 4 is inserted in the one end of ratchet 7, the other end and the projection contacts on ratchet 8, the lower end of iron core 4 is provided with back-moving spring 6, it may be such that iron core 4 resets after start, ratchet torsion spring 11 is provided between ratchet 8 and housing 1, make have certain contact force between ratchet 8 and ratchet, latch hook slide bolt 9 is arranged on one end of latch hook 13, can be slided in the groove of ratchet 8.
In fig. 2, latch hook 13 is in upper lock position, and ratchet 8 is that the first rank is raised with the position of engagement of ratchet 7;During unlocking:In iron core 4 manually or when being powered in power supply on machine to electromagnet 5, iron core 4 moves upwards under the coil magneticaction of electromagnet 5, compression reseting spring 6, the band counterclockwise movement of pawl 7, after reaching certain angle, the rank of ratchet 8 first projection disengages with ratchet 7, now ratchet 8 is in the presence of ratchet torsion spring 11, rotated counterclockwise around ratchet bolt 10, simultaneously, iron core 4 starts to reset in the presence of back-moving spring 6, band pawl 7 resets, when the second-order that ratchet 8 turns to is raised to be engaged with ratchet 7, latch hook 13 is opened to design attitude, open position i.e. shown in Fig. 3.Reset is pulled in the part for latch hook 13 being exposed at housing 1 upwards, that is, returns to the upper lock position shown in Fig. 2.
Above-described is only the preferred embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, several modifications and improvements can also be made, also should be regarded as belonging to protection scope of the present invention.

Claims (5)

  1. A kind of 1. electromagnetic type tripper, it is characterized in that, including housing, cover plate, ratchet bolt, iron core, electromagnet, back-moving spring, ratchet, ratchet, latch hook slide bolt, ratchet bolt, ratchet torsion spring, locking hook bolt and latch hook, a fixing hole is provided with housing and cover plate, ratchet, ratchet and the latch hook that can be rotated around bolt are installed by the ratchet bolt, ratchet bolt, locking hook bolt in hole respectively;Opening is provided with the middle part of iron core, the opening of iron core, the other end and the projection contacts on ratchet are inserted in ratchet one end;Iron core lower end is located in electromagnet, and iron core lower end is provided with back-moving spring, and plunger return is may be such that after start, ratchet torsion spring is provided between ratchet and housing, make have certain contact force between ratchet and ratchet, latch hook slide bolt is arranged on one end of latch hook, can be slided in the groove of ratchet.
  2. 2.Electromagnetic type tripper according to claim 1, it is characterised in that the ratchet can prevent ratchet from rotating clockwise with being provided with extension on ratchet binding site.
  3. 3. electromagnetic type tripper according to claim 1, it is characterised in that the individual fixed groove being provided with the ratchet, the latch hook slide bolt of latch hook one end connection can slide in groove.
  4. 4. electromagnetic type tripper according to claim 1, it is characterised in that two projections being provided with the ratchet are spacing, raised spacing locking corresponding respectively and open position.
  5. 5. electromagnetic type tripper according to claim 1, it is characterised in that one end of the iron core passes housing, can both pull the part for exposing housing to unlock, can have been unlocked again by electromagnet electrical actuation.
CN201610377949.2A 2016-05-30 2016-05-30 Electromagnetic unlocking device Active CN107448064B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610377949.2A CN107448064B (en) 2016-05-30 2016-05-30 Electromagnetic unlocking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610377949.2A CN107448064B (en) 2016-05-30 2016-05-30 Electromagnetic unlocking device

Publications (2)

Publication Number Publication Date
CN107448064A true CN107448064A (en) 2017-12-08
CN107448064B CN107448064B (en) 2024-01-12

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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108583903A (en) * 2018-06-25 2018-09-28 南京大学 It is a kind of to launch mechanical hook and unmanned plane automatically
CN109685976A (en) * 2018-12-13 2019-04-26 广州广电运通金融电子股份有限公司 Cash box
CN110344670A (en) * 2019-07-16 2019-10-18 西屋月台屏蔽门(广州)有限公司 A kind of rail traffic platform door lock device
CN113463982A (en) * 2021-08-20 2021-10-01 南京多泰智能科技有限公司 Electronic lock

Citations (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628375C1 (en) * 1986-08-21 1988-01-28 Daimler Benz Ag Fastening for doors, bonnets, folding tops or the like of motor vehicles
JPH0978915A (en) * 1995-09-14 1997-03-25 Alpha Corp Locking device
EP0995868A2 (en) * 1998-10-20 2000-04-26 Volkswagen Aktiengesellschaft Lever arrangement with a pivoting latch lever and a detent therefor
DE19821594C2 (en) * 1998-05-14 2003-11-06 Thomas Magnete Gmbh Actuator for rollover protection system
EP1488965A1 (en) * 2003-06-16 2004-12-22 THOMAS MAGNETE GmbH Device for triggering a quickly movable component
CN2804310Y (en) * 2005-07-12 2006-08-09 干德义 Lock
CN1851217A (en) * 2005-04-22 2006-10-25 托马斯磁体有限责任公司 Apparatus for locking and fast unlocking of movable parts
CA2546400A1 (en) * 2005-05-20 2006-11-20 Magna Closures Inc. Inertia catch for door latches
DE202005015000U1 (en) * 2005-09-23 2007-02-08 Keiper Gmbh & Co.Kg Lock for use in crash active unit e.g. headrest, of vehicle seat, has actuator box designed as testing unit and including magnet unit and drive consisting of levers and/or latches for retaining or releasing spring and/or clamp
JP2009249872A (en) * 2008-04-03 2009-10-29 Japan Delivery System Corp Electric lock
CN201635518U (en) * 2009-12-31 2010-11-17 北京东方开元信息科技有限责任公司 Self-unlocking electronic lock
JP2011127318A (en) * 2009-12-17 2011-06-30 Japan Delivery System Corp Guide plate for electric lock, electric lock, and article storage device
CN102444339A (en) * 2011-10-31 2012-05-09 重庆长安汽车股份有限公司 Automobile front cover lock
CN202273490U (en) * 2011-10-27 2012-06-13 林成 Novel electric control lock
CN202284423U (en) * 2011-10-31 2012-06-27 昆山麦格纳汽车系统有限公司 Limiting lock for automobile sliding door
CN202530888U (en) * 2012-01-09 2012-11-14 乐清市利达锁具有限公司 Plane lock for distribution box
US20120299313A1 (en) * 2010-02-01 2012-11-29 Organek Gregory J Latch mechanism and latching method
KR20130019246A (en) * 2011-08-16 2013-02-26 주식회사 니프코코리아 A handle apparatus for a sliding door
CN103089092A (en) * 2011-10-31 2013-05-08 昆山麦格纳汽车系统有限公司 Stopping lock for automobile sliding door
CN203296522U (en) * 2013-05-31 2013-11-20 深圳市圳佳安科技有限公司 Intelligent cabinet electronic lock
CN203580598U (en) * 2013-10-09 2014-05-07 深圳精智机器有限公司 Electric automobile chassis battery-exchange locking mechanism
CN203603622U (en) * 2013-12-09 2014-05-21 杨秋良 Electronic lock
CN203783278U (en) * 2014-02-27 2014-08-20 福州三协电子有限公司 Cabinet electromagnetic lock
CN203821988U (en) * 2014-04-24 2014-09-10 黄瑞 Novel object storage cabinet lock
CN203879150U (en) * 2014-05-23 2014-10-15 成都我来啦网格信息技术有限公司 Electromagnetic lock suitable for counter and locker
WO2014183738A2 (en) * 2013-05-16 2014-11-20 Kiekert Aktiengesellschaft Motor vehicle door closure for which apparent but false closing is prevented
CN203961497U (en) * 2014-05-30 2014-11-26 刘浩 Electronic lock
CN204024253U (en) * 2014-07-09 2014-12-17 应荣辉 The public lease bicycle of a kind of ratchet-type power shortage state support lockable mechanism of returning the car
CN104612496A (en) * 2015-01-15 2015-05-13 深圳市恒益达实业有限公司 Infrared electronic lock
CN204402194U (en) * 2015-01-05 2015-06-17 杭州巨步电子设备有限公司 A kind of box door lock being applied to intelligent express delivery memory device
CN204457167U (en) * 2014-10-10 2015-07-08 应荣辉 Latch controls ratchet-type public lease bicycle short of electricity state and to return the car lockable mechanism
CN204552361U (en) * 2015-01-28 2015-08-12 上海通用汽车有限公司 A kind of lockset for being arranged on automobile tail gate
CN204590838U (en) * 2015-01-15 2015-08-26 深圳市恒益达实业有限公司 Electronic lock
CN204590854U (en) * 2015-01-15 2015-08-26 深圳市恒益达实业有限公司 Infrared electronic lock
CN204609535U (en) * 2014-12-31 2015-09-02 郑建斌 A kind of bin electromagnetic lock with push rod and microswitch
CN204677012U (en) * 2015-06-10 2015-09-30 刘浩 Electronic lock
CN204754501U (en) * 2015-07-27 2015-11-11 丽水智恒安防科技有限公司 Automatically controlled knocker releaser
CN204941054U (en) * 2015-09-02 2016-01-06 昆山麦格纳汽车系统有限公司 Reduce the door lock ratchet structure of sound of closing the door
CN205046982U (en) * 2015-05-26 2016-02-24 任满东 Electric control lock for locker
CN205046984U (en) * 2015-09-16 2016-02-24 日照凯讯电子有限公司 Intelligence express delivery cabinet electric control lock
CN105464482A (en) * 2016-01-22 2016-04-06 南京东屋电气有限公司 Clamping plate lock
CN205777974U (en) * 2016-05-30 2016-12-07 成都飞机工业(集团)有限责任公司 A kind of electromagnetic type tripper

Patent Citations (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628375C1 (en) * 1986-08-21 1988-01-28 Daimler Benz Ag Fastening for doors, bonnets, folding tops or the like of motor vehicles
JPH0978915A (en) * 1995-09-14 1997-03-25 Alpha Corp Locking device
DE19821594C2 (en) * 1998-05-14 2003-11-06 Thomas Magnete Gmbh Actuator for rollover protection system
EP0995868A2 (en) * 1998-10-20 2000-04-26 Volkswagen Aktiengesellschaft Lever arrangement with a pivoting latch lever and a detent therefor
EP1488965A1 (en) * 2003-06-16 2004-12-22 THOMAS MAGNETE GmbH Device for triggering a quickly movable component
CN1851217A (en) * 2005-04-22 2006-10-25 托马斯磁体有限责任公司 Apparatus for locking and fast unlocking of movable parts
CA2546400A1 (en) * 2005-05-20 2006-11-20 Magna Closures Inc. Inertia catch for door latches
CN2804310Y (en) * 2005-07-12 2006-08-09 干德义 Lock
DE202005015000U1 (en) * 2005-09-23 2007-02-08 Keiper Gmbh & Co.Kg Lock for use in crash active unit e.g. headrest, of vehicle seat, has actuator box designed as testing unit and including magnet unit and drive consisting of levers and/or latches for retaining or releasing spring and/or clamp
JP2009249872A (en) * 2008-04-03 2009-10-29 Japan Delivery System Corp Electric lock
JP2011127318A (en) * 2009-12-17 2011-06-30 Japan Delivery System Corp Guide plate for electric lock, electric lock, and article storage device
CN201635518U (en) * 2009-12-31 2010-11-17 北京东方开元信息科技有限责任公司 Self-unlocking electronic lock
US20120299313A1 (en) * 2010-02-01 2012-11-29 Organek Gregory J Latch mechanism and latching method
KR20130019246A (en) * 2011-08-16 2013-02-26 주식회사 니프코코리아 A handle apparatus for a sliding door
CN202273490U (en) * 2011-10-27 2012-06-13 林成 Novel electric control lock
CN102444339A (en) * 2011-10-31 2012-05-09 重庆长安汽车股份有限公司 Automobile front cover lock
CN202284423U (en) * 2011-10-31 2012-06-27 昆山麦格纳汽车系统有限公司 Limiting lock for automobile sliding door
CN103089092A (en) * 2011-10-31 2013-05-08 昆山麦格纳汽车系统有限公司 Stopping lock for automobile sliding door
CN202530888U (en) * 2012-01-09 2012-11-14 乐清市利达锁具有限公司 Plane lock for distribution box
WO2014183738A2 (en) * 2013-05-16 2014-11-20 Kiekert Aktiengesellschaft Motor vehicle door closure for which apparent but false closing is prevented
CN203296522U (en) * 2013-05-31 2013-11-20 深圳市圳佳安科技有限公司 Intelligent cabinet electronic lock
CN203580598U (en) * 2013-10-09 2014-05-07 深圳精智机器有限公司 Electric automobile chassis battery-exchange locking mechanism
CN203603622U (en) * 2013-12-09 2014-05-21 杨秋良 Electronic lock
CN203783278U (en) * 2014-02-27 2014-08-20 福州三协电子有限公司 Cabinet electromagnetic lock
CN203821988U (en) * 2014-04-24 2014-09-10 黄瑞 Novel object storage cabinet lock
CN203879150U (en) * 2014-05-23 2014-10-15 成都我来啦网格信息技术有限公司 Electromagnetic lock suitable for counter and locker
CN203961497U (en) * 2014-05-30 2014-11-26 刘浩 Electronic lock
CN204024253U (en) * 2014-07-09 2014-12-17 应荣辉 The public lease bicycle of a kind of ratchet-type power shortage state support lockable mechanism of returning the car
CN204457167U (en) * 2014-10-10 2015-07-08 应荣辉 Latch controls ratchet-type public lease bicycle short of electricity state and to return the car lockable mechanism
CN204609535U (en) * 2014-12-31 2015-09-02 郑建斌 A kind of bin electromagnetic lock with push rod and microswitch
CN204402194U (en) * 2015-01-05 2015-06-17 杭州巨步电子设备有限公司 A kind of box door lock being applied to intelligent express delivery memory device
CN204590838U (en) * 2015-01-15 2015-08-26 深圳市恒益达实业有限公司 Electronic lock
CN204590854U (en) * 2015-01-15 2015-08-26 深圳市恒益达实业有限公司 Infrared electronic lock
CN104612496A (en) * 2015-01-15 2015-05-13 深圳市恒益达实业有限公司 Infrared electronic lock
CN204552361U (en) * 2015-01-28 2015-08-12 上海通用汽车有限公司 A kind of lockset for being arranged on automobile tail gate
CN205046982U (en) * 2015-05-26 2016-02-24 任满东 Electric control lock for locker
CN204677012U (en) * 2015-06-10 2015-09-30 刘浩 Electronic lock
CN204754501U (en) * 2015-07-27 2015-11-11 丽水智恒安防科技有限公司 Automatically controlled knocker releaser
CN204941054U (en) * 2015-09-02 2016-01-06 昆山麦格纳汽车系统有限公司 Reduce the door lock ratchet structure of sound of closing the door
CN205046984U (en) * 2015-09-16 2016-02-24 日照凯讯电子有限公司 Intelligence express delivery cabinet electric control lock
CN105464482A (en) * 2016-01-22 2016-04-06 南京东屋电气有限公司 Clamping plate lock
CN205777974U (en) * 2016-05-30 2016-12-07 成都飞机工业(集团)有限责任公司 A kind of electromagnetic type tripper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108583903A (en) * 2018-06-25 2018-09-28 南京大学 It is a kind of to launch mechanical hook and unmanned plane automatically
CN109685976A (en) * 2018-12-13 2019-04-26 广州广电运通金融电子股份有限公司 Cash box
CN110344670A (en) * 2019-07-16 2019-10-18 西屋月台屏蔽门(广州)有限公司 A kind of rail traffic platform door lock device
CN113463982A (en) * 2021-08-20 2021-10-01 南京多泰智能科技有限公司 Electronic lock

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