CN106013960B - A kind of door lock assembly for preventing from unlocking by opal - Google Patents

A kind of door lock assembly for preventing from unlocking by opal Download PDF

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Publication number
CN106013960B
CN106013960B CN201610493250.2A CN201610493250A CN106013960B CN 106013960 B CN106013960 B CN 106013960B CN 201610493250 A CN201610493250 A CN 201610493250A CN 106013960 B CN106013960 B CN 106013960B
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CN
China
Prior art keywords
clutch
internals
pulling
pushing block
panel
Prior art date
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CN201610493250.2A
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Chinese (zh)
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CN106013960A (en
Inventor
胡昌阵
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.)
FOSHAN SIGE LOCK INDUSTRY TECHNOLOGY Co Ltd
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FOSHAN SIGE LOCK INDUSTRY TECHNOLOGY Co Ltd
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Priority to CN201610493250.2A priority Critical patent/CN106013960B/en
Publication of CN106013960A publication Critical patent/CN106013960A/en
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Publication of CN106013960B publication Critical patent/CN106013960B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00Fastening knobs or handles to lock or latch parts
    • 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
    • E05B15/004Lost motion connections

Abstract

The present invention provides a kind of door lock assembly for preventing from unlocking by opal, including Internal handle and inner panel;The clutch internals rotated synchronously can be made with Internal handle shaft and can make the clutch outer member rotated synchronously with outer handle by being additionally provided on the inside of inner panel, and clutch internals form arrangement of clutch with clutch outer member;Clutch outer member be equipped with can elastic telescopic bolt;It is additionally provided with to push the clutch pushing component that the bolt realizes the state that arrangement of clutch closes on the inside of inner panel;Clutch pushing block pulling part be mounted to the inside of inner panel and can opposed inner faces plate slide back and forth;The outside of inner panel is stretched out in one end of clutch pushing block pulling part, and the other end of clutch pushing block pulling part is placed on clutch pushing block;When clutch pushing block pulling part opposed inner faces plate makees round-trip slide, clutch pushing block can be promoted to make to push bolt and insert it into clutch outer member and movement in clutch internals or clutch pushing block is made to be moved toward the direction away from bolt.The door lock assembly of the present invention has more anti-theft performance.

Description

A kind of door lock assembly for preventing from unlocking by opal
Technical field
The present invention relates to door lock assembly technical field, more particularly, to it is a kind of have prevent people outdoors from being pried open by opal The door lock assembly of door lock function.
Background technology
Now, opal can be all installed, so that indoor people observes situation outdoors and visitor by opal in door body.But It is the machine that this has also made facility for some thieves, thief tweezers or special instrument can be used to remove opal, then both may be used Indoor situation is observed reviewing outdoors, can also unlocking tool be stretched by interior by the opal hole in door body, on the inside of door Handle is made to rotate and open door lock.Therefore, the setting of opal adds the risk that theftproof lock is prized.
Common door lock, handle and latch bolt on inner panel are interlocked by connecting rod, and ordinary circumstance, people leaves room It is interior, after locking in the outer panels of door lock, the handle limited in rotation in outer panels, but the handle rotation on inner panel is unrestricted Therefore system, as long as stretching into interior from opal hole by instrument, controls the handle on inner panel can easy for unlocking.
In order to enhance the anti-theft performance for preventing unlocking by opal, have some structure improved handle locks on the market.Such as The patent document of Publication No. CN204343802, discloses the handle lock that a kind of band side falsely uses unlocking function, and structure feature exists In:Interior handle is connected with interior square shaft, and the other end of interior square shaft is equipped with interior shifting part;It is provided on interior handle and locks button, institute It states and locks button and be connected with interior square shaft;Resetting spring is arranged on interior square shaft;Under normality, interior square shaft divides mutually with interior shifting part From that is, interior handle is not interlocked with interior shifting part, and handle cannot but unlock in rotation;When press lock button when, the insertion of interior square shaft It is interlocked in interior shifting part with it, that is, presses when locking button, can be unlocked by rotating interior handle.Although such structure to Prevent that Internal handle from being prized to a certain extent, but its is simple in structure, and anti-theft effect is bad.As long as button is locked pressing using instrument While rotate Internal handle, can equally unlock.
And there is the door lock of Internal handle anti-theft feature on the market now, main structure member majority is arranged on interior In gloves cylinder, in this way, after by destroying outer handle, it is easy to just the theft-prevention structure in Internal handle sleeve is destroyed using instrument, Then unlock.For this reason, it may be necessary to develop a kind of anti-theft performance more preferably, structure it is more stable prevent by opal unlock door lock.
The content of the invention
It is an object of the present invention in view of the deficiencies of the prior art, provided a kind of stable structure, anti-theft performance it is good Prevent the door lock assembly unlocked by opal.The present invention adopts the following technical scheme that:
A kind of door lock assembly for preventing from unlocking by opal, including Internal handle and inner panel;The inner handle Internal handle Shaft is placed in the inside of inner panel;It is characterized in that:Being additionally provided on the inside of inner panel can be synchronous with the Internal handle shaft work The clutch internals of rotation and the clutch outer member that can be rotated synchronously with outer handle work, the clutch internals and clutch outer member are mutual Cooperatively form arrangement of clutch;The clutch outer member, which is equipped with, elastic can stretch into clutch outer member and the bolt in clutch internals;
Being additionally provided with to push the bolt on the inside of the inner panel makes it be sequentially inserted into clutch outer member and clutch internals The clutch pushing component of the middle state realized arrangement of clutch and closed;The clutch pushing block pulling part is mounted to the inside of inner panel and can Opposed inner faces plate slides back and forth;The outside of inner panel is stretched out in one end of the clutch pushing block pulling part, clutch pushing block pulling part it is another One end is placed on clutch pushing block;When the clutch pushing block pulling part opposed inner faces plate makees round-trip slide, clutch pushing block can be promoted to push away Pressure bolt inserts it into clutch outer member and movement in clutch internals or clutch pushing block is made to be moved toward the direction away from bolt.
The present invention operation principle be:(1) when clutch pushing block pulling part is placed in wherein one end of the first pulling part sliding slot, clutch Pushing block and bolt are in discrete state, at this point, clutch outer member and clutch internals are mutual indepedent, i.e., arrangement of clutch in from State, i.e. Internal handle are not interlocked with outer handle;That is, Internal handle is rotated at this time and be equivalent to idle running, cannot unlock, can prevent Robber stretches into instrument by opal hole and Internal handle is controlled to provide anti-theft performance and the behavior unlocked;But outer handlebar unlocked is not influenced Function.(2) when clutch pushing block pulling part is pushed the other end of the first pulling part sliding slot, clutch pushing block be in by bolt push into Entering the state of clutch outer member and clutch internals, i.e., arrangement of clutch is in the state closed at this time, and Internal handle is to interlock with outer handle, Rotating Internal handle at this time makes what can be unlocked.
It, only need to be in the first pulling part sliding slot by clutch pushing block pulling part before locking if people leaves interior according to principles above Toggle it to one end that can be antitheft, make arrangement of clutch be in from state, you can prevent robber from controlling Internal handle by opal;When need When unlocking indoors, need to only toggle it to clutch pushing block pulling part in the first pulling part sliding slot makes arrangement of clutch be in one closed End, you can.
It is preferred that the clutch internals include clutch internals square shaft and clutch inner sleeve;The clutch internals square shaft installation It realizes clutch internals in Internal handle shaft and can be rotated synchronously with Internal handle;The clutch outer member includes clutch outer member square shaft Hole, clutch outer sleeve and can be with respect to the bolt of clutch outer sleeve elastic telescopic;The clutch outer member square shaft hole is used for and outer grip Hand shaft connects and realizing clutch outer member can rotate synchronously with outer handle;The clutch inner sleeve and the clutch outer sleeve are mutual It is nested to form the arrangement of clutch.
It is preferred that one end of the clutch pushing block is formed with arc push plate, the other end of clutch pushing block is equipped with the second pulling part Sliding slot;The surface of the inner panel is equipped with the first pulling part sliding slot;One end of the clutch pushing block pulling part is placed in the of inner panel In one pulling part sliding slot, the other end of the clutch pushing block pulling part is placed in the second pulling part sliding slot;The clutch pushing block Pulling part slides in the second pulling part sliding slot and realizes arc push plate and push in bolt insertion clutch outer member and clutch internals or to remote Direction movement from bolt.The clutch pushing component further includes pulling part positioning torsional spring, pulling part positioning torsional spring be arranged on from It closes on pushing block pulling part, for fixed when clutch pushing block pulling part opposed inner faces plate slides, i.e., in the first pulling part sliding slot and second group Position when being slided in place in part sliding slot enhances stirring feel and preventing from being stirred easily by picklock for user, enhances Anti-theft performance.
It is preferred that being formed with clutch internals limited block in the clutch internals, the inside of the inner panel is equipped with to limit Make the clutch internals limited post of the maximum rotation scope of the clutch internals limited block.
It is preferred that the handle reset assembly that Internal handle is promoted to be resetted after rotating is additionally provided on the inside of the inner panel.
It is preferred that being additionally provided with bearing in the Internal handle shaft, the bearing is arranged in the inside and clutch of inner panel Between part.
It is used for the ease of the commutation of handle, it is preferable that the side wall of clutch inner sleeve is equipped with two in the clutch internals Clutch internals and Internal handle need to only be rotated 180 °, i.e., by a symmetrically arranged pin hole, i.e. the first pin hole and the second pin hole Handle commutation can be achieved to use.Moreover, in order to strengthen the contraposition accuracy between bolt and pin hole, strengthen bolt in pin hole Cooperation in rotation process is equipped with the first pin cylinder in first pin hole, and interior be equipped with is prevented in first pin hole Only the first pin cylinder slides into the first pin cylinder positive stop lug boss in the endoporus of clutch internals;The is equipped in second pin hole Two pin cylinders, and interior be equipped with prevents the second pin cylinder from sliding into the second pin cylinder in the endoporus of clutch internals in second pin hole Positive stop lug boss.
It is preferred that make the fit structure between clutch internals and clutch outer member more firm, being additionally provided with will be outside the clutch Part is pressed on the arrangement of clutch briquetting in clutch internals;The side wall of the clutch outer member is formed with to install inserting for the bolt Sell installation base;It is formed with to limit the maximum rotation of the bolt installation base on the arrangement of clutch briquetting away from scope Clutch outer member spacing block set.
The beneficial effects of the invention are as follows:A kind of door lock assembly for preventing from unlocking by opal provided by the present invention, has Simple and reasonable, the easy to operate, advantages such as anti-theft performance is high.Traditional structure for preventing from unlocking by opal, clutch control The structure of system is provided on the axle center of handle shaft, and robber is stretched by using instrument in outer handle square shaft, equally can be light It changes places the clutch structure of handle inside and outside control, and unlocks;And the clutch structure of the present invention is dexterously arranged far from inside and outside handle Square shaft axis on, and by must clutch shifting component control arrangement of clutch from conjunction state, even if robber passes through cat Eyelet and outer handle square shaft can not achieve the purpose that unlocking, and anti-theft performance is than traditional structure for preventing from unlocking by opal More preferably.
Description of the drawings
Fig. 1 is the structural decomposition diagram of the door lock assembly of embodiment;
Fig. 2 is the side profile structure diagram of the door lock assembly of embodiment;
Fig. 3 is the structure schematic diagram of the door lock assembly of embodiment;
Fig. 4:(a) when the clutch for the door lock assembly of embodiment is in conjunction state, partial schematic diagram on the outside of inner panel;(b) When being in conjunction state for the clutch of the door lock assembly of embodiment, partial structural diagram on the inside of inner panel;
Fig. 5:(a) when the clutch for the door lock assembly of embodiment is in from state, partial schematic diagram on the outside of inner panel;(b) When being in for the clutch of the door lock assembly of embodiment from state, partial structural diagram on the inside of inner panel;
Reference numeral:1- Internal handles;11- Internal handle shafts;2- inner panels;21- the first pulling part sliding slots;3- bearings;31- axis Pressure block;4- handle reset assemblies;41- arrangement of clutch hole;42- /V post holes;5- clutch internals limited posts;6- clutch internals; 61- clutch internals square shafts;62- clutch internals limited blocks;63- clutch inner sleeves;The first pin holes of 631-;The second bolts of 632- Hole;7- clutch pushing components;71- clutch pushing blocks;711- arc push plates;712- the second pulling part sliding slots;72- clutch pushing block pulling parts; 73- pulling parts position torsional spring;74- pulling part briquettings;75- clutch pushing block briquettings;8- arrangement of clutch briquettings;The first clutches of 81- outer member limits Position convex block;82-- the second clutch outer member spacing block sets;9- clutch outer members;91- clutch outer member square shafts hole;92- clutch outer sleeves; 93- bolts;94- bolt installation bases.
Specific embodiment
The preferred embodiment of the present invention presented below, but protection scope of the present invention is not limited only to herein below:
Such as Fig. 1, a kind of door lock assembly for preventing from unlocking by opal provided in this embodiment, structure is:1 He of Internal handle Inner panel 2, the Internal handle shaft 11 of Internal handle 1 be placed in the inside of inner panel 2 and can opposed inner faces plate 2 rotate;In inner panel 2 Inside is additionally provided with bearing 3, clutch internals 6, clutch outer member 9, handle reset assembly 4 and clutch pushing component 7.3 sets of the bearing In Internal handle shaft 11, and by bearing briquetting 31 it is made to be fixed on the inside of inner panel 2.The handle reset assembly 4 To promote the component that Internal handle resets after rotating.
Such as Fig. 1 and Fig. 2:One end of the clutch internals 6 is formed with clutch internals square shaft 61, the other end is formed in clutch Sleeve 63.Clutch internals square shaft 61 is mounted in Internal handle shaft 11, realizes that clutch internals 6 are rotated synchronously with Internal handle 1. One end of the clutch outer member 9 is formed with clutch outer member square shaft hole 91, the other end is formed with clutch outer sleeve 92.Clutch outer member side Axis hole 91 is mounted in outer handle shaft, realizes that clutch outer member is rotated synchronously with outer handle.The clutch inner sleeve 63 with The 92 formation arrangement of clutch nested against one another of clutch outer sleeve.The clutch inner sleeve 63 is equipped with the first pin hole 631, described Clutch outer sleeve 92 is equipped with the bolt 93 that can flexibly stretch into itself.The side wall of the clutch outer member 9, which is formed with, to be used for The bolt installation base 94 of the bolt 93 is installed, the bolt 93 is mounted in bolt installation base 94.When bolt 93 is pushed away When in pressure the first pin hole 631 of insertion, arrangement of clutch is in the state closed;When bolt 93 pushes from external force, bolt 93 is stretched Go out the outside of clutch outer sleeve 92, arrangement of clutch be in from state.The clutch pushing component 7 is promotes the insertion of bolt 93 the Realize that arrangement of clutch is in the component for the state closed in one pin hole 631.
Strengthen cooperation of the bolt in pin hole in rotation process, the first pin cylinder is equipped in first pin hole, and Being equipped in first pin hole prevents the first pin cylinder from sliding into the first pin cylinder positive stop lug boss in the endoporus of clutch internals; In second pin hole be equipped with second pin cylinder, and in second pin hole in be equipped with prevent it is described second pin cylinder slide into from Close the second pin cylinder positive stop lug boss in the endoporus of internals.
As shown in Figure 1, Figure 2 and Fig. 3:It is fixed that the clutch pushing component 7 includes clutch pushing block 71, clutch pushing block pulling part 72, pulling part Position torsional spring 73, pulling part briquetting 74 and clutch pushing block briquetting 75.The first pulling part sliding slot 21 is equipped on the surface of inner panel 2;It is described from The one end for closing pushing block 71 is formed with arc push plate 711, and the other end of clutch pushing block 71 is equipped with the second pulling part sliding slot 712;It is described from Close pushing block pulling part 72 be installed on inner panel 2 inside and can opposed inner faces plate 2 be translatable, one end of clutch pushing block pulling part 72 is placed in institute It states in the first pulling part sliding slot 21, the other end of clutch pushing block pulling part 72 is placed in the second pulling part sliding slot 712.The clutch pushing block is dialled When 72 opposed inner faces plate 2 of part is translatable, both ends are translatable in the first pulling part sliding slot 21, the second pulling part sliding slot 712 respectively, while from Closing can promote clutch pushing block 71 to make to push the movement for the state that the realization arrangement of clutch of bolt 93 closes or make when pushing block pulling part 72 is translatable Clutch pushing block 71 is moved toward the direction away from bolt 93.Such as Fig. 4 (b) and Fig. 5 (b), the pulling part positioning torsional spring 73 is placed in described Near clutch pushing block pulling part 72, when clutch pushing block pulling part 72 slides into the one the first 21 and second pulling part sliding slots 712 of pulling part sliding slot Both ends when, pulling part positioning torsional spring 73 plays the role of making clutch pushing block pulling part 72 to position, and prevents that being unlocked instrument easily stirs, Enhance anti-theft performance.
The handle reset assembly 4 is mounted on the inside of inner panel 2, and clutch pushing block 71 is mounted in handle reset On component 4.Handle reset assembly 4 is equipped with arrangement of clutch hole 41, for being sleeved on clutch internals 6 and clutch outer member 9, clutch Arrangement of clutch briquetting 8 is additionally provided in device aperture 41, fixes arrangement of clutch.The arrangement of clutch briquetting 8 compresses clutch outer member 9 In clutch internals 6;It is formed with to limit the maximum rotation of the bolt installation base 94 on the arrangement of clutch briquetting 8 The first clutch outer member spacing block set 81 and the second clutch outer member spacing block set 82 away from scope.
Such as Fig. 3, Fig. 4 and Fig. 5:User can stir clutch pushing block pulling part 72 in the outside of inner panel 2, control arrangement of clutch Separate or merge state.When clutch pushing block pulling part 72 is placed in the right side of the first pulling part sliding slot 21 as shown in Fig. 4 (a), clutch pushes away The curved panel 711 of block 71 promotes bolt 93 in first pin hole 631, and arrangement of clutch is in the state closed, and rotates Internal handle Outer handlebar unlocked can be interlocked, at this point, the first pulling part sliding slot 21 shows green, expression lock body is in Internal handle can released state.When When clutch pushing block pulling part 72 is placed in the left side of the first pulling part sliding slot 21 as shown in Fig. 5 (a), the curved panel of clutch pushing block 71 711 do not contact with bolt 93, arrangement of clutch be in from state, Internal handle do not interlock with outer handle, i.e. rotation Internal handle can not Unlock, at this point, the first pulling part sliding slot 21 shows red, expression lock body is in Internal handle can not released state.
Horizontally arranged clutch internals limited block 62, the handle reset group are also formed in the clutch internals 6 Part 4 is equipped with /V post holes 42, and clutch internals limited post 5, the clutch internals limited post 5 are equipped in the /V post holes 42 It is for limiting the part of the maximum rotation scope of the clutch internals limited block 62.
In the present embodiment, it is additionally provided on clutch inner sleeve 63 and 631 symmetrically arranged second pin hole of the first pin hole 632, when handle needs to commutate in use, need to only remove clutch internals limited post 5, Internal handle 1 and clutch internals 6 are rotated 180 ° , the second pin hole 632 is corresponding with the position of bolt 93.

Claims (8)

1. a kind of door lock assembly for preventing from unlocking by opal, including Internal handle (1) and inner panel (2);The Internal handle (1) Internal handle shaft (11) is placed in the inside of inner panel (2);It is characterized in that:Be additionally provided on the inside of inner panel (2) can with it is described The clutch internals (6) and the clutch outer member (9) rotated synchronously can be made with outer handle that Internal handle shaft (11) work rotates synchronously, The clutch internals (6) are worked in coordination to form arrangement of clutch with clutch outer member (9);The clutch outer member (9) is equipped with can elasticity Stretch into clutch outer member (9) and the bolt (93) in clutch internals (6);
Be additionally provided with to push on the inside of the inner panel (2) bolt (93) make its be sequentially inserted into clutch outer member (9) and from Close the clutch pushing component (7) that the state that arrangement of clutch closes is realized in internals (6);The clutch pushing component (7) includes clutch Pushing block (71) and clutch pushing block pulling part (72);One end of the clutch pushing block (71) is formed with arc push plate (711), clutch pushing block (71) the other end is equipped with the second pulling part sliding slot (712);The clutch pushing block pulling part (72) is mounted to the inside of inner panel (2) And can opposed inner faces plate (2) slide back and forth;The outside of inner panel (2), institute are stretched out in one end of the clutch pushing block pulling part (72) The surface for stating inner panel (2) is equipped with the first pulling part sliding slot (21), and one end of the clutch pushing block pulling part (72) is placed in inner panel (2) in the first pulling part sliding slot (21);The other end of the clutch pushing block pulling part (72) is placed in the second pulling part sliding slot (712) in;The clutch pushing block pulling part (72) is slided in the second pulling part sliding slot (712) can promote clutch pushing block (71) to push away Pressure bolt (93) inserts it into clutch outer member (9) and movement in clutch internals (6) or makes clutch pushing block (71) toward separate bolt (93) direction movement;The clutch pushing component (7) further includes pulling part positioning torsional spring (73), the pulling part positioning torsional spring (73) Be arranged on clutch pushing block pulling part (72), for it is fixed when clutch pushing block pulling part (72) opposed inner faces plate (2) slip in place when Position.
2. a kind of door lock assembly for preventing from unlocking by opal as described in claim 1, it is characterised in that:The clutch internals (6) clutch internals square shaft (61) and clutch inner sleeve (63) are included;The clutch internals square shaft (61) is mounted on Internal handle shaft (11) realize that clutch internals (6) can be rotated synchronously with Internal handle (1) on;The clutch outer member (9) includes clutch outer member square shaft Hole (91), clutch outer sleeve (92) and can be with respect to the bolt (93) of clutch outer sleeve (92) elastic telescopic;The clutch outer member Square shaft hole (91) is used to be connected with outer handle shaft and realize clutch outer member (9) and can rotate synchronously with outer handle;The clutch Inner sleeve (63) and the arrangement of clutch described in the clutch outer sleeve (92) formation nested against one another.
3. a kind of door lock assembly for preventing from unlocking by opal as described in claim 1, it is characterised in that:The clutch internals (6) clutch internals limited block (62) is formed on, the inside of the inner panel (2) is equipped with to limit the clutch internals /V The clutch internals limited post (5) of the maximum rotation scope of block (62).
4. a kind of door lock assembly for preventing from unlocking by opal as described in claim 1, it is characterised in that:The inner panel (2) the handle reset assembly (4) that Internal handle is promoted to be resetted after rotating is additionally provided on the inside of.
5. a kind of door lock assembly for preventing from unlocking by opal as described in claim 1, it is characterised in that:The Internal handle turns Bearing (3) is additionally provided on axis (11), the bearing (3) is arranged between the inside of inner panel (2) and clutch internals (6).
6. a kind of door lock assembly for preventing from unlocking by opal as described in claim 1, it is characterised in that:The clutch internals (6) set on the side wall of clutch inner sleeve (63) on there are two symmetrically arranged pin hole, i.e. the first pin hole (631) and second is inserted Pin hole (632).
7. a kind of door lock assembly for preventing from unlocking by opal as claimed in claim 6, it is characterised in that:First pin hole Interior (631) are equipped with the first pin cylinder, and being equipped in first pin hole in (631) prevents the first pin cylinder from sliding into clutch internals (6) the first pin cylinder positive stop lug boss in endoporus;The second pin cylinder is equipped in second pin hole (632), and described second inserts Being equipped in pin hole in (632) prevents the second pin cylinder from sliding into the second pin cylinder positive stop lug boss in the endoporus of clutch internals (6).
8. a kind of door lock assembly for preventing from unlocking by opal as described in claim 1, it is characterised in that:Be additionally provided with will it is described from Close the arrangement of clutch briquetting (8) that outer member (9) is pressed in clutch internals (6);The side wall of the clutch outer member (9), which is formed with, to be used for The bolt installation base (94) of the bolt (93) is installed;It is formed with to limit described insert on the arrangement of clutch briquetting (8) Sell clutch outer member spacing block set (81,82) of the maximum rotation away from scope of installation base (94).
CN201610493250.2A 2016-06-27 2016-06-27 A kind of door lock assembly for preventing from unlocking by opal Active CN106013960B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610493250.2A CN106013960B (en) 2016-06-27 2016-06-27 A kind of door lock assembly for preventing from unlocking by opal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610493250.2A CN106013960B (en) 2016-06-27 2016-06-27 A kind of door lock assembly for preventing from unlocking by opal

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CN106013960A CN106013960A (en) 2016-10-12
CN106013960B true CN106013960B (en) 2018-06-01

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622606A (en) * 2019-02-28 2020-09-04 杭州萤石软件有限公司 Push-pull module of door lock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445423A (en) * 1993-07-01 1995-08-29 Von Duprin, Inc. Breakaway lever clutch
US5657653A (en) * 1995-08-10 1997-08-19 Schlage Lock Company Dual lock with simultaneous retraction of latch and deadbolt by inside lever and uncoulpler between driving spindle and the lever
CN204754457U (en) * 2015-06-29 2015-11-11 亚萨合莱保德安保安制品有限公司 Prevent security door lock that cat eye unblanked
CN204983928U (en) * 2015-06-30 2016-01-20 谢庆文 Intelligence lock is indoor prevents cat eye device of unblanking
CN205314676U (en) * 2015-09-02 2016-06-15 广东金点原子制锁有限公司 Prevent tool to lock of unblanking through cat eye
CN206091573U (en) * 2016-06-27 2017-04-12 佛山市思歌锁业科技有限公司 Prevent locks that unblanks through cat eye

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Denomination of invention: Door lock device for preventing lock from being opened through peep hole

Effective date of registration: 20181207

Granted publication date: 20180601

Pledgee: Bank of China Limited by Share Ltd Foshan branch

Pledgor: Foshan Sige Lock Industry Technology Co., Ltd.

Registration number: 2018440000351