CN105909064A - Locking mark ring and locking mechanism - Google Patents

Locking mark ring and locking mechanism Download PDF

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Publication number
CN105909064A
CN105909064A CN201610261996.0A CN201610261996A CN105909064A CN 105909064 A CN105909064 A CN 105909064A CN 201610261996 A CN201610261996 A CN 201610261996A CN 105909064 A CN105909064 A CN 105909064A
Authority
CN
China
Prior art keywords
locking
lock
mark
hole
mounting ring
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
Application number
CN201610261996.0A
Other languages
Chinese (zh)
Inventor
蔡纪卫
张春磊
杨绍坤
王长昌
徐先伟
史建强
宫兆超
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.)
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Original Assignee
CRRC Qingdao Sifang Rolling Stock Research Institute 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 CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd filed Critical CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Priority to CN201610261996.0A priority Critical patent/CN105909064A/en
Publication of CN105909064A publication Critical patent/CN105909064A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • 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
    • 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
    • E05B15/10Bolts of locks or night latches
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B41/00Locks with visible indication as to whether the lock is locked or unlocked
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/52Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
    • E05B65/5207Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
    • E05B65/5246Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating
    • E05B65/5253Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating about an axis perpendicular to the surface on which the lock is mounted
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B2009/004Shape of the lock housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

The invention relates to a locking structure, in particular to a locking mark ring and a locking mechanism. The locking mechanism comprises the locking mark ring, a lock body, a box body door panel, a spring bolt, a gasket and a spring bolt fastener which are connected in sequence. The locking mark ring comprises an outer installation ring, an inner installation ring, an installation through hole and locking marks. The lock body and the locking mark ring which are independently installed are adopted, and the locking mark ring is fixed to the box body door panel and matched with the lock body by changing the different locking marks on the locking mark ring to form different locking mechanisms. The lock body is fixed to the locking mark ring and the box body door panel through a polygonal structure, a key cylinder is connected with the spring bolt through an oval solid structure, switchover of the unlocking state and the locking state is realized through linkage of the key cylinder and the spring bolt, and the locking mark ring and the locking mechanism are convenient to use, practical and high in reliability.

Description

Locking identification rings and locking mechanism
Technical field
The present invention relates to a kind of lock structure, specifically, relate to a kind of locking identification rings and locking mechanism.
Background technology
In rail traffic vehicles, being provided with substantial amounts of electric box equipment, electric box equipment generally uses and hangs under car or car seat of honour dress Mode.Operation is on-the-spot and attendant regularly need to carry out daily regular maintenance and safeguard electric box equipment.Wherein, check On various maintenance doors on electric box, whether locking puts in place locking mechanism, is attendant's important content needing routine inspection.
Owing to the routine maintenance repair time is shorter, and need to safeguard that equipment is more, attendant allows for the most quickly sentencing Break and the locking mechanism of various overhaul of the equipments door whether locking puts in place, occur with Accident prevention.
Owing to most of electric boxs are arranged on outside car, there is no absolute covering and guard system, the locking mechanism on casing maintenance door After vehicle runs a period of time, substantial amounts of dust is had to cover, the area that particularly dust storm is bigger, it is particularly acute.So meeting Make on the locking mechanism of door switch mark be capped, and cause maintainer when quickly checking that maintenance door whether locking puts in place, from And cannot quick and precisely judge.
Situation during the most conventional locking mechanism and operation is: the door interlock switch mark of locking mechanism is arranged at locking mechanism Outer surface, locking mechanism and switch mark are formed in one structure.Vehicle, in operation, owing to dust covers, causes under car The switch mark of box door lock cannot judge, makes troubles to maintenance process.Furthermore, for locking mechanism manufacturer, pin Different requirements to user, need engraving on lock body to mark different symbols or mark, owing to existing door interlock switch mark sets It is placed in locking mechanism surface, needs to carve in type surface of lock body, virtually add the kind of product, improve Production cost.
Summary of the invention
It is an object of the invention to provide a kind of locking identification rings and locking mechanism, the multiple lock structure of composition, spirit can be coordinated with lock body Live convenient and maintenance cost is low.
The technical scheme is that a kind of locking identification rings, described locking identification rings uses integrated formed structure, and locking identifies Ring includes outer mounting ring, interior mounting ring, installs through hole and locking mark, and interior mounting ring is arranged at inside outer mounting ring, and interior peace Dress ring in internally sunk structure relative to outer mounting ring, for installing through hole in the middle part of interior mounting ring, is installed through hole and is used polygon knot Structure;The outer wall of outer mounting ring arranges locking mark.
Described locking mark include locking direction sign, locking states mark and released state mark, locking states mark and Being locking direction sign between released state mark, locking direction sign is the designated symbol of band arrow, locking states Mark and released state mark are respectively red locking symbol and green unblock symbol.
As preferably, described locking states mark includes two kinds, is protruding condition and state of caving in relative to outer mounting ring outer wall, Particularly as follows:
The outer wall of outer mounting ring is provided with bulge-structure prominent laterally, and deep groove structure, deep groove are offered in the surface of bulge-structure Structure uses elliptical configuration, and elliptical configuration is internal fills color obvious locking states mark;
Described locking states mark particularly as follows: mounting ring outside outer wall on offer deep groove structure, deep groove structure uses Half circle shape configuration, half circle shape configuration is internal fills color obvious locking states mark.
Invention additionally discloses a kind of locking mechanism, including above-mentioned locking identification rings, lock body, casing door-plate, dead bolt, pad and Dead bolt securing member;Lock body includes lock core and lock housing, and lock core is longitudinally through inside lock housing, and lock core is rotatable knot relative to lock housing Structure, lock core end uses oval entity, and lock core end leans out outside lock housing;Lock housing front end face and lock core and locking identification rings Outer mounting ring surface flushes, and uses polygon entity structure in the middle part of lock housing;Casing door-plate is provided with door-plate through hole, wears in the middle part of lock housing Cross installation through hole and door-plate through hole is fixed with casing door-plate;It is provided with in the middle part of dead bolt and matches with lock core end ellipse entity structure Oval installation through hole, lock core end installs through hole through ellipse and pad is fixed with dead bolt securing member.
The overall T-shaped structure of described lock housing, including integrated tapered end and lock, tapered end external diameter is more than lock external diameter, tapered end Front end face flushes with the outer mounting ring surface of lock core and locking identification rings;Lock uses has externally threaded polygon entity structure, And the external diameter of polygon entity structure is consistent with the aperture that interior mounting ring installs through hole, polygon entity structure passes in interior mounting ring The installation through hole in portion, is fixed lock with locking identification rings.
Described dead bolt uses ladder-shaper structure, and ladder-shaper structure includes installation portion, connecting portion and rotation section, and installation portion uses slab construction, The middle part of installation portion is provided with the oval through hole of installing matched with lock core end ellipse entity structure, and oval entity structure is worn Cross oval installation through hole, lock core is fixed with dead bolt;Connecting portion vertically connects installation portion and rotation section, and rotation section uses flat Plate structure, rotation section end is connected together with doorframe.
Described pad uses flank of tooth pad, and the both ends of the surface of pad all use dentalation, and pad is arranged at dead bolt and dead bolt securing member Between and locking identification rings and casing door-plate between.
The present invention having the beneficial effect that compared with prior art
1) present invention uses and has independently installed lock body and locking identification rings, and locking identification rings is fixed with casing door-plate, is used for referring to Show locking states, identify by changing lockings different on locking identification rings, can coordinate with lock body, form different locking mechanisms, It is suitable for multiple occasion;
2) locking identification rings coordinates with lock core, it is achieved the instruction of locking states, i.e. during released state, and the lock core instruction groove pair of lock core The released state mark of quasi-locking identification rings, it is simple to user reads released state;During locking states, lock core instruction groove alignment lock Close the locking states mark of identification rings, it is simple to user reads locking states, time-consuming for maintainer's Quick overhaul operation, Improve routine inspection efficiency;
3) lock body is fixed with locking identification rings and casing door-plate by polygonized structure, and lock core is by oval entity structure and dead bolt Connecting, by lock core and tongue linked, it is achieved released state and the conversion of locking states, convenient and practical, reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation () of locking identification rings of the present invention;
Fig. 2 is the structural representation (two) of locking identification rings of the present invention;
Fig. 3 is locking mechanism structural representation;
Fig. 4 is locking mechanism front view;
Fig. 5 is lock body structure schematic diagram;
Fig. 6 is lock bolt structure schematic diagram.
In figure, locking identification rings 1;Lock body 2;Casing door-plate 3;Dead bolt 4;Pad 5;Dead bolt securing member 6;
Outer mounting ring 11;Interior mounting ring 12;Through hole 13 is installed;Locking mark 14;
Lock core 21;Lock housing 22;Tapered end 221;Lock 222;
Locking direction sign 141;Locking states mark 142;Released state mark 143;
Door-plate through hole 31;
Installation portion 41;Connecting portion 42;Rotation section 43;Oval installation through hole 44.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, attached below in conjunction with in the embodiment of the present invention Figure, is clearly and completely described the technical scheme in the embodiment of the present invention.
Embodiment 1
Seeing Fig. 1 and Fig. 2, the open a kind of locking identification rings of the present invention, this locking identification rings 1 is installed on lock body and casing door-plate Between, and locking identification rings 1 outer surface flushes with lock body outer surface.Locking identification rings 1 uses integrated formed structure, including light Sliding surface and male and fomale(M&F), male and fomale(M&F) includes outer mounting ring 11, interior mounting ring 12, installs through hole 13 and locking mark 14.Interior installation Ring 12 is arranged at inside outer mounting ring 11, and interior mounting ring 12 relative to outer mounting ring 11 in internally sunk structure, interior peace For installing through hole 13 in the middle part of dress ring 12, through hole 13 is installed and uses polygonized structure, to prevent locking identification rings after installing from occurring to turn Dynamic.The surface configuration locking mark 14 of outer mounting ring 11, locking mark 14 includes locking direction sign 141, locking shape State mark 142 and released state mark 143.Notable for mark, between locking states mark 142 and released state mark 143 For locking direction sign 141, locking direction sign 141 is the designated symbol of band arrow, locking states mark 142 It is respectively red locking symbol and green unblock symbol with released state mark 143.For convenience of identifying, locking states identifies 142 surfaces being positioned at locking identification rings 1, released state mark 143 is positioned at the underface of locking states mark 142, it is simple to User reads locking states.
Locking states mark in the present embodiment 142 includes two kinds of structures, and the first structure is: such as Fig. 1, outer mounting ring 11 Outer wall is provided with bulge-structure prominent laterally, and deep groove structure is offered on the surface of bulge-structure, and deep groove structure uses ellipse Structure, elliptical configuration is internal fills color obvious locking states mark 142.The second structure is: such as Fig. 2, install outside The outer wall surface of ring 11 is arranged offers deep groove structure, and deep groove structure uses half circle shape configuration, fills out inside half circle shape configuration Fill color obvious locking states mark 142.
Seeing Fig. 3-Fig. 6, invention additionally discloses a kind of locking mechanism, this locking mechanism includes lock body 2, locking identification rings 1, case Body door-plate 3, dead bolt 4, pad 5 and dead bolt securing member 6, lock body 2 sequentially passes through locking identification rings 1, casing door-plate 3, lock Tongue 4, pad 5 are fixed with dead bolt securing member 6.
Lock body 2 includes lock core 21 and lock housing 22, and lock core 21 is longitudinally through internal in lock housing 22, and lock core 21 is relative to lock housing 22 For turntable.Lock core front end face is provided with lock core instruction groove, and lock core instruction groove rotates with lock core 21 and rotates, during released state, The released state mark 143 of lock core instruction groove alignment locking identification rings 1;During locking states, lock core instruction groove alignment locking mark The locking states mark 142 of ring 1.Lock core 21 end uses has externally threaded oval entity structure, and lock core 21 end is visited Go out lock housing 22 outside, lock core 21 end sequentially pass through after locking identification rings 1, casing door-plate 2, dead bolt 3 and pad 4 with dead bolt Securing member 6 is fixed.
The overall T-shaped structure of lock housing 22, including integrated tapered end 221 and lock 222, tapered end 221 external diameter is more than lock 222 external diameters, tapered end 221 front end face flushes with outer mounting ring 11 surface of lock core 21 and locking identification rings 1, tapered end 221 table Face identifies without any locking.Lock 222 uses has externally threaded polygon entity structure, and the external diameter of polygon entity structure Consistent with the aperture that interior mounting ring 12 installs through hole, polygon entity structure end passes the installation through hole in the middle part of interior mounting ring 12 13, lock 222 is fixed with locking identification rings 1.
Casing door-plate 3 is provided with door-plate through hole 31, door-plate through hole 31 use with interior mounting ring 12 in the middle part of installation through hole 13 phase The polygonized structure coordinated.When locking identification rings 1 and casing door-plate 3 are installed, the shiny surface of locking identification rings 1 and casing door-plate 3 are tightly fastened, and locking identification rings 1 does not rotates with the rotation of lock core 21.
Dead bolt 4 uses ladder-shaper structure, ladder-shaper structure to include installation portion 41, connecting portion 42 and rotation section 43, and installation portion 41 uses Slab construction, the middle part of installation portion 41 is provided with the oval installation through hole 44 matched with lock core end ellipse entity structure, Oval entity structure installs through hole 44 through ellipse, is fixed with dead bolt 4 by lock core 21;Connecting portion 42 vertically connects installation Portion 41 and rotation section 43, and rotation section 43 uses slab construction, rotation section 43 end to be connected together with doorframe.When lock core 21 When driving dead bolt 4 to rotate clockwise, dead bolt 4 is departed from doorframe by rotation section 43, it is achieved unlock;When lock core 21 drives lock When tongue 4 rotates counterclockwise, dead bolt 4 is engaged with doorframe by rotation section 43, it is achieved locking.
Pad 5 uses flank of tooth pad, the i.e. both ends of the surface of pad 5 all to use dentalation, to prevent and pad about 5 both ends of the surface The structure connected produces slides relatively, and in the present embodiment, pad 5 is arranged between dead bolt 4 and dead bolt securing member 5, Yi Jisuo Close between identification rings 1 and casing door-plate 3, to prevent between dead bolt 4 and dead bolt securing member 5, locking identification rings 1 and cabinet door Occur between plate 3 relatively to slide.
The work process of locking mechanism of the present invention is:
When unlocking original state, lock core 21 is in the lock of the lock core instruction groove alignment locking identification rings 1 of locking states position, i.e. lock core Closed state mark 142, during unlocking motion, lock body 2 and locking identification rings 1 are all fixed with casing door-plate 3, and lock core 21 drives lock Tongue 4 rotates clockwise, and the rotation section 43 of dead bolt 4 departs from doorframe, it is achieved unlocking, after unblock, lock core 21 is in unblock shape The released state mark 143 of the lock core instruction groove alignment locking identification rings 1 of state position, i.e. lock core;
During locking original state, lock core 21 is in the solution of the lock core instruction groove alignment locking identification rings 1 of released state position, i.e. lock core Lock status mark 143, during locking action, lock body 2 and locking identification rings 1 are all fixed with casing door-plate 3, and lock core 21 drives lock Tongue 4 rotates counterclockwise, and the rotation section 43 of dead bolt 4 engages with doorframe, it is achieved locking, and after locking, lock core 21 is in locking lock The locking states mark 142 of the lock core instruction groove alignment locking identification rings 1 of mode bit, i.e. lock core.
It will be understood by those skilled in the art that the present invention uses lock body 2 and the locking identification rings 1 with absolute construction, due to not Identify difference with the locking of application requirements, only need to change shape and the position of the locking mark 14 of locking identification rings 1, it is not necessary to change The symbol carved on lock body 2 or mark, can use with a lock body, mate different locking identification rings, be combined into different locks Close structure, meet the demand of different user.

Claims (8)

1. a locking identification rings, it is characterised in that: described locking identification rings uses integrated formed structure, and locking identification rings includes outer peace Dress ring, interior mounting ring, install through hole and locking mark, interior mounting ring is arranged at inside outer mounting ring, and interior mounting ring relative to Outer mounting ring is in internally sunk structure, for installing through hole in the middle part of interior mounting ring, installs through hole and uses polygonized structure;Outer installation The outer wall of ring arranges locking mark.
Locking identification rings the most according to claim 1, it is characterised in that: described locking mark include locking direction sign, Locking states mark and released state identify, and are locking direction sign between locking states mark and released state mark, lock Close the designated symbol that direction sign is band arrow, locking states mark and released state mark and be respectively red locking symbol With green unblock symbol.
Locking identification rings the most according to claim 2, it is characterised in that: described locking states mark is particularly as follows: outer mounting ring Outer wall is provided with bulge-structure prominent laterally, and deep groove structure is offered on the surface of bulge-structure, and deep groove structure uses ellipse Structure, elliptical configuration is internal fills color obvious locking states mark.
Locking identification rings the most according to claim 2, it is characterised in that: described locking states mark is particularly as follows: mounting ring outside Outer wall on offer deep groove structure, deep groove structure uses half circle shape configuration, and half circle shape configuration is internal, and to fill color obvious Locking states mark.
5. a locking mechanism, it is characterised in that: include the locking identification rings described in claim 1, lock body, casing door-plate, dead bolt, Pad and dead bolt securing member;Lock body includes lock core and lock housing, and lock core is longitudinally through inside lock housing, and lock core is can relative to lock housing Rotational structure, lock core end uses oval entity, and lock core end leans out outside lock housing;Lock housing front end face and lock core and locking mark The outer mounting ring surface knowing ring flushes, and uses polygon entity structure in the middle part of lock housing;Casing door-plate is provided with door-plate through hole, lock housing Middle part is fixed through installation through hole and door-plate through hole with casing door-plate;It is provided with in the middle part of dead bolt and lock core end ellipse entity structure phase The oval installation through hole coordinated, lock core end installs through hole through ellipse and pad is fixed with dead bolt securing member.
Locking mechanism the most according to claim 5, it is characterised in that: the overall T-shaped structure of described lock housing, including one-body molded Tapered end and lock, tapered end external diameter be more than lock external diameter, tapered end front end face is neat with the outer mounting ring surface of lock core and locking identification rings Flat;Lock uses has externally threaded polygon entity structure, and the external diameter of polygon entity structure installs through hole with interior mounting ring Aperture consistent, lock, through the installation through hole in the middle part of interior mounting ring, is fixed by polygon entity structure with locking identification rings.
Locking mechanism the most according to claim 5, it is characterised in that: described dead bolt uses ladder-shaper structure, and ladder-shaper structure includes peace Dress portion, connecting portion and rotation section, installation portion uses slab construction, and the middle part of installation portion is provided with ties with lock core end ellipse entity The oval through hole of installing that structure matches, oval entity structure is installed through hole through ellipse, is fixed with dead bolt by lock core;Even The portion that connects vertically connects installation portion and rotation section, and rotation section uses slab construction, and rotation section end is connected together with doorframe.
Locking mechanism the most according to claim 5, it is characterised in that: described pad uses flank of tooth pad, and the both ends of the surface of pad are equal Using dentalation, pad is arranged between dead bolt and dead bolt securing member and between locking identification rings and casing door-plate.
CN201610261996.0A 2016-04-25 2016-04-25 Locking mark ring and locking mechanism Pending CN105909064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610261996.0A CN105909064A (en) 2016-04-25 2016-04-25 Locking mark ring and locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610261996.0A CN105909064A (en) 2016-04-25 2016-04-25 Locking mark ring and locking mechanism

Publications (1)

Publication Number Publication Date
CN105909064A true CN105909064A (en) 2016-08-31

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ID=56751771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610261996.0A Pending CN105909064A (en) 2016-04-25 2016-04-25 Locking mark ring and locking mechanism

Country Status (1)

Country Link
CN (1) CN105909064A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2427882Y (en) * 2000-04-26 2001-04-25 光阳工业股份有限公司 Lock for motor cycle main switch
CN101481962A (en) * 2009-01-20 2009-07-15 鲁柏鑫 Door lock
CN201981892U (en) * 2011-03-28 2011-09-21 长春市朗瑞斯铁路装备有限公司 Compression type door lock apparatus with self-compression and locking features
US8037725B2 (en) * 2007-05-25 2011-10-18 Levine Jonathan E Door lock indicator
CN203867322U (en) * 2014-06-05 2014-10-08 中国电子科技集团公司第二十二研究所 Lockset
KR101458087B1 (en) * 2012-12-31 2014-11-05 정현윤 Locking apparatus for toilet door having indicating function of urine and feces
CN105164355A (en) * 2013-05-02 2015-12-16 帝拉克五金有限公司 Rotary lever lock
CN205164360U (en) * 2015-11-20 2016-04-20 深圳市安汇丰科技有限公司 Filter mounting structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2427882Y (en) * 2000-04-26 2001-04-25 光阳工业股份有限公司 Lock for motor cycle main switch
US8037725B2 (en) * 2007-05-25 2011-10-18 Levine Jonathan E Door lock indicator
CN101481962A (en) * 2009-01-20 2009-07-15 鲁柏鑫 Door lock
CN201981892U (en) * 2011-03-28 2011-09-21 长春市朗瑞斯铁路装备有限公司 Compression type door lock apparatus with self-compression and locking features
KR101458087B1 (en) * 2012-12-31 2014-11-05 정현윤 Locking apparatus for toilet door having indicating function of urine and feces
CN105164355A (en) * 2013-05-02 2015-12-16 帝拉克五金有限公司 Rotary lever lock
CN203867322U (en) * 2014-06-05 2014-10-08 中国电子科技集团公司第二十二研究所 Lockset
CN205164360U (en) * 2015-11-20 2016-04-20 深圳市安汇丰科技有限公司 Filter mounting structure

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Application publication date: 20160831

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