CN105909064A - Locking mark ring and locking mechanism - Google Patents
Locking mark ring and locking mechanism Download PDFInfo
- 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
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
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- 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
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- 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
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B41/00—Locks with visible indication as to whether the lock is locked or unlocked
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5246—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating
- E05B65/5253—Other 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B2009/004—Shape 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
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.
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 |
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CN105909064A true CN105909064A (en) | 2016-08-31 |
Family
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 |
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CN (1) | CN105909064A (en) |
Citations (8)
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 |
-
2016
- 2016-04-25 CN CN201610261996.0A patent/CN105909064A/en active Pending
Patent Citations (8)
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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