CN204960520U - Back is lock locking mechanical system - Google Patents

Back is lock locking mechanical system Download PDF

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Publication number
CN204960520U
CN204960520U CN201520735634.1U CN201520735634U CN204960520U CN 204960520 U CN204960520 U CN 204960520U CN 201520735634 U CN201520735634 U CN 201520735634U CN 204960520 U CN204960520 U CN 204960520U
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CN
China
Prior art keywords
lock
joint
blind hole
transitional pore
clamping
Prior art date
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Active
Application number
CN201520735634.1U
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Chinese (zh)
Inventor
李奕廷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Putaisheng Technology Co Ltd
Original Assignee
Chengdu Putaisheng Technology Co Ltd
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Application filed by Chengdu Putaisheng Technology Co Ltd filed Critical Chengdu Putaisheng Technology Co Ltd
Priority to CN201520735634.1U priority Critical patent/CN204960520U/en
Application granted granted Critical
Publication of CN204960520U publication Critical patent/CN204960520U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a back is lock locking mechanical system, including handle, lock body in the door and set up lock core and the anti -theft mechanism in the lock body, the regulating block is connected with ejector pin one end, and the spring housing is established on the ejector pin, having opened the jack on hand in the door, and the ejector pin other end and block the articulate, the joint head contacts with the joint piece after running through jack and lock core, card connection end section installs the cruciform joint, and open at joint piece middle part has the transitional pore, is equipped with the blind hole with cruciform joint matched with in the transitional pore bottom, still be equipped with on the external circumferential wall of spacing groove with spacing groove complex gag lever post. When the contact of the extreme position of gag lever post and spacing groove, the cruciform joint is realized aiming at with the blind hole, pushes down the regulating block at this moment for cruciform joint and blind hole re engagement, and then guarantee normally opening of lock body, the time that the user constantly debugged the regulating block position has so been reduced, the smooth switch of guarantee burglary -resisting door.

Description

Lock locking mechanism after a kind of
Technical field
The utility model relates to door lock field, specifically refers to a kind of rear lock locking mechanism.
Background technology
Existing door body is generally provided with opal, offender is sometimes by destroying opal, then unblanked from pull handle in door by instrument, this process operation is comparatively simple, is easy to realize, is unfavorable for antitheft, the utility model designs a kind of anti-theft device especially for this scheme, the unlocking difficulty of this scheme can be increased substantially, and then be significantly decreased through the situation that opal carries out unblanking and occur, improve the theftproof performance of door lock.
Utility model content
The purpose of this utility model is to provide a kind of rear lock locking mechanism, to solve the problem.
The purpose of this utility model is achieved through the following technical solutions:
Lock locking mechanism after a kind of, comprise an Internal handle, lock body and the lock core be arranged in lock body and burglar-proof mechanism, door Internal handle is rotated by contiguous block and is arranged on lock body, described burglar-proof mechanism comprises regulating block, spring, push rod, clamping joint and clamping block, regulating block is connected with push rod one end, and spring housing is located on push rod, and door Internal handle has jack, the described push rod other end is connected with clamping joint, and described clamping joint contacts with clamping block after running through jack and lock core; Described clamping joint end is provided with cruciform joint, transitional pore is had in the middle part of described clamping block, the blind hole matched with cruciform joint is provided with bottom transitional pore, and on clamping block, also have the stopper slot of quadrant, the outer circle wall of stopper slot is also provided with the gag lever post coordinated with stopper slot, is fixed with the spacer pin engaged with lock core at the two ends of clamping block.
When the utility model is unblanked, clamping block must be operated lock core is connected with door Internal handle, then rotary door Internal handle can be unblanked, move handle by opal hook after can preventing lawless person from destroying opal to unblank, lawless person needs at clamping block, lock core to be connected can be unblanked with door Internal handle, but from outside pole difficulty operation clamping block, the difficulty of being unblanked by opal can be increased considerably, and then improve the theftproof performance of door lock.During use, normal rotation door Internal handle, regulating block is inwardly pressed down simultaneously, make the displacement on the clamping joint occurred level direction of extraneous impetus lower push rod end, until cruciform joint inserts the blind hole in clamping block, complete engaging between cruciform joint with blind hole, along with door inner handle 90 degree rotation, the spacer pin at clamping block two ends directly engages with lock body, makes lock body and door Internal handle synchronous axial system, and then realizes lock body and unblank, in use, push rod needs to continue to bear the engagement between pressure guarantee cruciform joint and blind hole, and interaction force between user and regulating block reduces or when disappearing, push rod can outwards movement under the elastic force effect of the reply deformation of spring, now depart between cruciform joint and blind hole, directly cause unblanking to carry out, this just needs user to carry out rotation adjustment to regulating block, to realize aiming between cruciform joint with blind hole, in the utility model, clamping block has transitional pore and blind hole, namely when rotating regulating block, gag lever post rotates in stopper slot, and stopper slot is 90 degree of arc-shapeds, namely the maximum rotation scope of gag lever post is 90 degree, when gag lever post contacts with the extreme position of stopper slot, cruciform joint and blind hole realize aiming at, now regulating block is pressed down, cruciform joint is engaged again with blind hole, and then ensure the normal unlatching of lock body, the time of regulating block position is constantly debugged as this reduced user, ensure the smooth switch of security door.
As preferably, in the middle part of described transitional pore to bottom it conically, and described clamping joint end is the taper corresponding with the conical section of described transitional pore.In the alignment procedures of cruciform joint and blind hole, cruciform joint needs first to pass through transitional pore, and then contact with blind hole, for reducing regulating block in the aligning process, the reaction force of force person is affected, the middle and lower part of transitional pore is set to taper shape, and the end of clamping joint is also the taper shape adapted with transitional pore middle and lower part simultaneously, namely when cruciform joint and transitional pore contact internal walls, the bootable cruciform joint of inclined surface in transitional pore carries over down and slides in blind hole, so improve cruciform joint and blind hole aim at efficiency.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model has transitional pore and blind hole on clamping block, namely when rotating regulating block, gag lever post rotates in stopper slot, and stopper slot is 90 degree of arc-shapeds, namely the maximum rotation scope of gag lever post is 90 degree, when gag lever post contacts with the extreme position of stopper slot, cruciform joint and blind hole realize aiming at, now regulating block is pressed down, cruciform joint is engaged again with blind hole, and then ensure the normal unlatching of lock body, constantly debugging the time of regulating block position as this reduced user, ensureing the smooth switch of security door;
2, the utility model is in the alignment procedures of cruciform joint and blind hole, cruciform joint needs first to pass through transitional pore, and then contact with blind hole, for reducing regulating block in the aligning process, the reaction force of force person is affected, the middle and lower part of transitional pore is set to taper shape, and the end of clamping joint is also the taper shape adapted with transitional pore middle and lower part simultaneously, namely when cruciform joint and transitional pore contact internal walls, the bootable cruciform joint of inclined surface in transitional pore carries over down and slides in blind hole, so improve cruciform joint and blind hole aim at efficiency.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the assembling drawing of clamping block and push rod;
Fig. 3 is the lateral view of clamping block;
Mark and corresponding component title in accompanying drawing:
1-regulating block, 2-spring, 3-push rod, 4-jack, 5-door Internal handle, 6-contiguous block, 7-clamping joint, 8-lock body, 9-lock core, 10-clamping block, 11-spacer pin, 12-blind hole, 13-stopper slot, 14-transitional pore, 15-cruciform joint, 16-gag lever post.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Fig. 1 ~ Fig. 3, the present embodiment comprises an Internal handle 5, lock body 8 and the lock core 9 be arranged in lock body 8 and burglar-proof mechanism, door Internal handle 5 is rotated by contiguous block 6 and is arranged on lock body 8, described burglar-proof mechanism comprises regulating block 1, spring 2, push rod 3, clamping joint 7 and clamping block 10, regulating block 1 is connected with push rod 3 one end, spring 2 is set on push rod 3, door Internal handle 5 has jack 4, described push rod 3 other end is connected with clamping joint 7, and described clamping joint 7 contacts with clamping block 10 after running through jack 4 and lock core 9; Described clamping joint 7 end is provided with cruciform joint 15, transitional pore 14 is had in the middle part of described clamping block 10, the blind hole 12 matched with cruciform joint 15 is provided with bottom transitional pore 14, and on clamping block 10, also have the stopper slot 13 of quadrant, the outer circle wall of stopper slot 13 is also provided with the gag lever post 16 coordinated with stopper slot 13, is fixed with the spacer pin 11 engaged with lock core 9 at the two ends of clamping block 10.
When the utility model is unblanked, clamping block 10 must be operated lock core 9 is connected with door Internal handle 5, then rotary door Internal handle 5 can be unblanked, move handle by opal hook after can preventing lawless person from destroying opal to unblank, lawless person needs at clamping block 10, lock core 9 to be connected can be unblanked with door Internal handle 5, but from outside pole difficulty operation clamping block 10, the difficulty of being unblanked by opal can be increased considerably, and then improve the theftproof performance of door lock.During use, normal rotation door Internal handle 5, regulating block 1 is inwardly pressed down simultaneously, make the displacement on the clamping joint 7 occurred level direction of extraneous impetus lower push rod 3 end, until cruciform joint 15 inserts the blind hole 12 in clamping block 10, complete engaging between cruciform joint 15 with blind hole 12, along with 90 degree of rotations of door Internal handle 5, the spacer pin 11 at clamping block 10 two ends directly engages with lock body 8, makes lock body 8 and door Internal handle 5 synchronous axial system, and then realizes lock body 8 and unblank, in use, push rod 3 needs to continue to bear the engagement between pressure guarantee cruciform joint 15 and blind hole 12, and the interaction force between user and regulating block 1 is when reducing or disappear, push rod 3 meeting outwards movement under the elastic force effect of the reply deformation of spring 2, now depart between cruciform joint 15 and blind hole 12, directly cause unblanking to carry out, this just needs user to carry out rotation adjustment to regulating block 1, to realize aiming between cruciform joint 15 with blind hole 12, in the utility model, clamping block 10 has transitional pore 14 and blind hole 12, namely when rotating regulating block 1, gag lever post 16 rotates in stopper slot 13, and stopper slot 13 is 90 degree of arc-shapeds, namely the maximum rotation scope of gag lever post 16 is 90 degree, when gag lever post 16 contacts with the extreme position of stopper slot 13, cruciform joint 15 realizes aiming at blind hole 12, now regulating block 1 is pressed down, cruciform joint 15 is engaged again with blind hole 12, and then ensure the normal unlatching of lock body 8, the time of regulating block 1 position is constantly debugged as this reduced user, ensure the smooth switch of security door.
As preferably, in the middle part of described transitional pore 14 to bottom it conically, and described clamping joint 7 end is the taper corresponding with the conical section of described transitional pore 14.At cruciform joint 15 with the alignment procedures of blind hole 12, cruciform joint 15 needs first by transitional pore 14, and then contact with blind hole 12, for reducing regulating block 1 in the aligning process, the reaction force of force person is affected, the middle and lower part of transitional pore 14 is set to taper shape, and the end of clamping joint 7 is also the taper shape adapted with transitional pore 14 middle and lower part simultaneously, namely when cruciform joint 15 and transitional pore 14 contact internal walls, the bootable cruciform joint 15 of inclined surface in transitional pore 14 carries over down and slides in blind hole 12, and then improve cruciform joint 15 and blind hole 12 aim at efficiency.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (2)

1. after one kind lock locking mechanism, comprise an Internal handle (5), lock body (8) and the lock core (9) be arranged in lock body (8) and burglar-proof mechanism, door Internal handle (5) is rotated by contiguous block (6) and is arranged on lock body (8), it is characterized in that: described burglar-proof mechanism comprises regulating block (1), spring (2), push rod (3), clamping joint (7) and clamping block (10), regulating block (1) is connected with push rod (3) one end, spring (2) is set on push rod (3), door Internal handle (5) has jack (4), described push rod (3) other end is connected with clamping joint (7), and described clamping joint (7) runs through jack (4) and lock core (9) contacts with clamping block (10) afterwards, described clamping joint (7) end is provided with cruciform joint (15), described clamping block (10) middle part has transitional pore (14), the blind hole (12) matched with cruciform joint (15) is provided with in transitional pore (14) bottom, and on clamping block (10), also have the stopper slot (13) of quadrant, the outer circle wall of stopper slot (13) is also provided with the gag lever post (16) coordinated with stopper slot (13), is fixed with the spacer pin (11) engaged with lock core (9) at the two ends of clamping block (10).
2. after one according to claim 1 lock locking mechanism, it is characterized in that: described transitional pore (14) middle part to bottom it conically, and described clamping joint (7) end is the taper corresponding with the conical section of described transitional pore (14).
CN201520735634.1U 2015-09-22 2015-09-22 Back is lock locking mechanical system Active CN204960520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520735634.1U CN204960520U (en) 2015-09-22 2015-09-22 Back is lock locking mechanical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520735634.1U CN204960520U (en) 2015-09-22 2015-09-22 Back is lock locking mechanical system

Publications (1)

Publication Number Publication Date
CN204960520U true CN204960520U (en) 2016-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520735634.1U Active CN204960520U (en) 2015-09-22 2015-09-22 Back is lock locking mechanical system

Country Status (1)

Country Link
CN (1) CN204960520U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105064796A (en) * 2015-09-22 2015-11-18 成都普泰升科技股份有限公司 Anti-theft locking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105064796A (en) * 2015-09-22 2015-11-18 成都普泰升科技股份有限公司 Anti-theft locking device

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