CN204960528U - Mortise lock's oblique tongue mechanism - Google Patents

Mortise lock's oblique tongue mechanism Download PDF

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Publication number
CN204960528U
CN204960528U CN201520747841.9U CN201520747841U CN204960528U CN 204960528 U CN204960528 U CN 204960528U CN 201520747841 U CN201520747841 U CN 201520747841U CN 204960528 U CN204960528 U CN 204960528U
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CN
China
Prior art keywords
latch bolt
trigger
tongue
lock
assembly
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.)
Withdrawn - After Issue
Application number
CN201520747841.9U
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Chinese (zh)
Inventor
安晶伟
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安晶伟
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Publication date
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Priority to CN201520747841.9U priority Critical patent/CN204960528U/en
Application granted granted Critical
Publication of CN204960528U publication Critical patent/CN204960528U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a mortise lock's oblique tongue mechanism, include: oblique tongue subassembly, oblique tongue reset spring, trigger the tongue subassembly, trigger tongue reset spring, the trigger, it sets up on the lock shell to slide, trigger reset spring, to one side the tongue subassembly has a spacing face of oblique tongue, the trigger have be used for with the spacing first cooperation portion of face complex of tongue to one side, when the trigger was pressed to trigger reset spring, first cooperation portion broke away from the spacing face of oblique tongue, triggering the tongue subassembly and having a lug, the trigger has the second cooperation portion that triggers between tongue subassembly tongue end and the lug that stretches into. The utility model discloses a structural style makes when closing the door, thereby triggers the tongue subassembly and impressed the lock and make in the shell lug and second mating part leave, and the tongue subassembly stretches out the lock shell in that tongue reset spring's to one side effect is automatic down to one side simultaneously, last trigger reset, and first cooperation portion and the spacing face of tongue to one side, oblique tongue subassembly is locked, and during the trigger reset can also with other mechanism's interlocks of mortise lock, control other mechanisms' actions.

Description

The latch bolt mechanism of insertion-core lock
Technical field
The utility model relates to insertion-core lock, the latch bolt mechanism of specific design insertion-core lock.
Background technology
Insertion-core lock is also mortise door lock, is generally made up of handle, lock core, lock body three part, is arranged on indoor sleeved door, security door in the majority, is also one of modal lockset on the market.Existing insertion-core lock mainly comprises single slow-witted tongue insertion-core lock, single-bolt button insertion-core lock and two tongue insertion-core lock, wherein two tongue insertion-core lock is provided with slow-witted tongue and latch bolt, its theftproof more slow-witted tongue insertion-core lock and single-bolt button insertion-core lock high, single insertion-core lock, dual-active insertion-core lock alive can be divided into again according to the function of handle and open insertion-core lock soon, easy to use.
But existing insertion-core lock closes and can not automatically lock behind the door at every turn, need master lock tongue just to be made to stretch out with key or rotation outer door handle and realize lock function, insertion-core lock uses comparatively inconvenience.
Utility model content
The utility model, for the problems referred to above, proposes a kind of latch bolt mechanism of insertion-core lock.Solve existing insertion-core lock pass can not automatically lock behind the door, need master lock tongue just can be made to stretch out with key or rotation outer door handle, insertion-core lock uses the problem of comparatively inconvenience.
The technical scheme that the utility model is taked is as follows:
A latch bolt mechanism for insertion-core lock, described insertion-core lock comprises lock housing, and latch bolt mechanism comprises:
Latch bolt assembly, is slidably arranged in described lock housing;
Latch bolt back-moving spring, is arranged in lock housing, for applying outside active force to latch bolt assembly, makes the tongue end of described latch bolt assembly stretch out lock housing;
Trigger tongue assembly, be slidably arranged in described lock housing, the glide direction triggering tongue assembly is identical with described latch bolt component slippage direction;
Triggering tongue back-moving spring, be arranged in lock housing, for applying outside active force to triggering tongue assembly, making the tongue end of described triggering tongue assembly stretch out lock housing;
Trigger, is slidably arranged in described lock housing;
Trigger reset spring, is arranged in lock housing, for applying active force to trigger, trigger is moved to the direction perpendicular to latch bolt component slippage direction;
Described latch bolt assembly has latch bolt confined planes, and described trigger has for offseting with described latch bolt confined planes, after making the tongue end of latch bolt assembly stretch out lock housing, no longer by the first auxiliary section pushed back in lock housing; When described trigger is pressed towards trigger reset spring, the first auxiliary section departs from described latch bolt confined planes;
Described triggering tongue assembly has a projection, and described trigger has the second auxiliary section stretched between described triggering tongue assembly tongue end and projection; Described projection be used for trigger be pressed towards trigger reset spring and trigger the tongue end of tongue stretch out lock housing time, offset with described second auxiliary section, trigger remained press to the state of trigger reset spring.
In the application " when trigger is pressed towards trigger reset spring ", refer under the effect of external force, trigger is stressed to be moved to trigger reset spring, and trigger reset spring is compressed.
The form of structure of the application makes at closing time, trigger tongue assembly to be pressed in lock housing thus make projection and the second mating part from, latch bolt assembly auto-extending lock housing under the effect of latch bolt back-moving spring simultaneously, last trigger reset, first auxiliary section and latch bolt confined planes, latch bolt assembly is locked; And during trigger reset can also with other mechanism's interlocks of insertion-core lock, control other mechanism actions.
Further, described latch bolt assembly comprises latch bolt seat and is rotatably installed in the latch bolt on latch bolt seat end.
Further, described latch bolt is Bidirectional oblique flap.
The design of Bidirectional oblique flap can increase the applicability of insertion-core lock, under namely can being arranged on the environment of L.H.flapped door, and also can according under the environment of R.H.flapped door.
Further, described latch bolt seat has a recess away from the side of latch bolt, and described recess sidewall is described latch bolt confined planes.
Further, described first auxiliary section comprises the first side wall coordinated with described recess sidewall and the second sidewall coordinated with described recess bottom wall.
This form of structure can make latch bolt seat coordinate with the first auxiliary section preferably, increases the reliability of mechanism.
Further, described triggering tongue assembly comprises the triggering tongue triggering tongue contiguous block and be rotatably installed on triggering tongue contiguous block.
Further, described triggering tongue contiguous block has a straight side walls, and described projection is positioned at straight side walls away from the side of triggering tongue; When described trigger is not pressed towards trigger reset spring, the second auxiliary section and described straight side walls offset.
This form of structure can make triggering tongue contiguous block coordinate with the second auxiliary section preferably, increases the reliability of mechanism.
Further, described latch bolt back-moving spring is torsion spring, stage clip or extension spring; Described triggering tongue back-moving spring is torsion spring, stage clip or extension spring; Described trigger reset spring is torsion spring, stage clip or extension spring.
Further, have and organize chute more in described lock housing, described latch bolt assembly, triggering tongue assembly and trigger all have the slide block stretching into corresponding group chute.
The beneficial effects of the utility model are: the form of structure of the application makes at closing time, trigger tongue assembly to be pressed in lock housing thus make projection and the second mating part from, latch bolt assembly auto-extending lock housing under the effect of latch bolt back-moving spring simultaneously, last trigger reset, first auxiliary section and latch bolt confined planes, latch bolt assembly is locked; And during trigger reset can also with other mechanism's interlocks of insertion-core lock, control other mechanism actions.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the latch bolt mechanism of the utility model insertion-core lock;
Fig. 2 is the latch bolt mechanism schematic diagram in the locked condition of the utility model insertion-core lock;
Fig. 3 is that the latch bolt mechanism of the utility model insertion-core lock is under unlocking condition and insertion-core lock does not also depart from the schematic diagram under doorframe state completely;
Fig. 4 be the latch bolt mechanism of the utility model insertion-core lock under unlocking condition and insertion-core lock departs from the schematic diagram under doorframe state completely.
In figure, each Reference numeral is:
1, lock housing, 2, trigger, 3, trigger tongue back-moving spring, 4, tongue contiguous block is triggered, 5, trigger tongue, 6, straight side walls, 7, latch bolt, 8, latch bolt seat, the 9, second auxiliary section, 10, recess, 11, latch bolt back-moving spring, 12, the first side wall, 13, trigger reset spring, 14, the first auxiliary section, the 15, second sidewall, 16, projection.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the utility model is described in detail.
As shown in Figure 1, a kind of latch bolt mechanism of insertion-core lock, insertion-core lock comprises lock housing 1, and latch bolt mechanism comprises:
Latch bolt assembly, be slidably arranged in lock housing 1, latch bolt assembly comprises latch bolt seat 8 and is rotatably installed in the latch bolt 7 on latch bolt seat end, the present embodiment latch bolt is Bidirectional oblique flap, the design of Bidirectional oblique flap can increase the applicability of insertion-core lock, namely under can being arranged on the environment of L.H.flapped door, also can according under the environment of R.H.flapped door;
Latch bolt back-moving spring 11, is arranged in lock housing 1, for applying outside active force to latch bolt assembly, makes the tongue end of latch bolt assembly stretch out lock housing;
Trigger tongue assembly, be slidably arranged in lock housing 1, the glide direction triggering tongue assembly is identical with latch bolt component slippage direction, triggers tongue assembly and comprises the triggering tongue 5 triggering tongue contiguous block 4 and be rotatably installed on triggering tongue contiguous block 4;
Triggering tongue back-moving spring 3, be arranged in lock housing 1, for applying outside active force to triggering tongue assembly, making the tongue end of triggering tongue assembly stretch out lock housing;
Trigger 2, is slidably arranged in lock housing 1;
Trigger reset spring 13, is arranged in lock housing 1, for applying active force to trigger 2, trigger 2 is moved to the direction perpendicular to latch bolt component slippage direction;
Latch bolt assembly has latch bolt confined planes, and trigger has for offseting with latch bolt confined planes, after making the tongue end of latch bolt assembly stretch out lock housing, no longer by the first auxiliary section 14 pushed back in lock housing; When trigger is pressed towards trigger reset spring, the first auxiliary section departs from latch bolt confined planes, and in the present embodiment, latch bolt seat 8 has a recess 10 away from the side of latch bolt 7, and recess sidewall is latch bolt confined planes; First auxiliary section 14 comprises the first side wall 12 coordinated with recess sidewall and the second sidewall 15 coordinated with recess bottom wall.This form of structure can make latch bolt seat coordinate with the first auxiliary section preferably, increases the reliability of mechanism.
Trigger tongue assembly and have a projection 16, trigger 2 has the second auxiliary section 9 stretched into and trigger between tongue assembly tongue end and projection; Projection 16 for be pressed towards trigger reset spring at trigger 13 and trigger the tongue end of tongue stretch out lock housing time, offset with the lower end of the second auxiliary section 9, trigger remained press to the state of trigger reset spring.In the present embodiment, trigger tongue contiguous block 4 and have a straight side walls 6, projection 16 is positioned at straight side walls away from the side of triggering tongue; When trigger 2 is not pressed towards trigger reset spring 13, lower end and the straight side walls of the second auxiliary section 9 offset, and this form of structure can make triggering tongue contiguous block coordinate with the second auxiliary section preferably, increase the reliability of mechanism.
When practice, latch bolt back-moving spring can be torsion spring, stage clip or extension spring; Triggering tongue back-moving spring can be torsion spring, stage clip or extension spring; Trigger reset spring can be torsion spring, stage clip or extension spring.
In the present embodiment, have and organize chute more in lock housing 1, latch bolt assembly, triggering tongue assembly and trigger all have the slide block stretching into corresponding group chute.
In the present embodiment " when trigger is pressed towards trigger reset spring ", refer under the effect of external force, trigger is stressed to be moved to trigger reset spring, and trigger reset spring is compressed.
The form of structure of the application makes at closing time,
During specific works: as shown in Figure 2, latch bolt mechanism in the locked condition time, Bidirectional oblique flap resets, and latch bolt stretches out lock housing, triggers sublingual moving, the first auxiliary section and mating recesses, locking latch bolt assembly, and latch bolt assembly cannot in indentation lock housing; As shown in Figure 3, when insertion-core lock is opened, latch bolt mechanism is under unlocking condition and under insertion-core lock also do not depart from doorframe state completely, trigger is moved upward by compression, and latch bolt assembly unlocks, can in indentation lock housing; As shown in Figure 4, under unlocking condition and insertion-core lock departs from doorframe state completely time, trigger tongue eject completely, the lower end of projection and the second auxiliary section offsets; Under the state of fig. 4, at closing time, trigger tongue assembly to be pressed in lock housing thus make projection and the second mating part from, latch bolt assembly auto-extending lock housing under the effect of latch bolt back-moving spring simultaneously, last trigger reset, first auxiliary section and latch bolt confined planes, latch bolt assembly is locked, and namely becomes the state of Fig. 2; During practice during trigger reset can also with other mechanism's interlocks of insertion-core lock, control other mechanism actions.
The foregoing is only preferred embodiment of the present utility model; not thereby scope of patent protection of the present utility model is namely limited; the equivalent structure transformation that every utilization the utility model manual and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection domain of the present utility model.

Claims (9)

1. a latch bolt mechanism for insertion-core lock, described insertion-core lock comprises lock housing, it is characterized in that, latch bolt mechanism comprises:
Latch bolt assembly, is slidably arranged in described lock housing;
Latch bolt back-moving spring, is arranged in lock housing, for applying outside active force to latch bolt assembly, makes the tongue end of described latch bolt assembly stretch out lock housing;
Trigger tongue assembly, be slidably arranged in described lock housing, the glide direction triggering tongue assembly is identical with described latch bolt component slippage direction;
Triggering tongue back-moving spring, be arranged in lock housing, for applying outside active force to triggering tongue assembly, making the tongue end of described triggering tongue assembly stretch out lock housing;
Trigger, is slidably arranged in described lock housing;
Trigger reset spring, is arranged in lock housing, for applying active force to trigger, trigger is moved to the direction perpendicular to latch bolt component slippage direction;
Described latch bolt assembly has latch bolt confined planes, and described trigger has for offseting with described latch bolt confined planes, after making the tongue end of latch bolt assembly stretch out lock housing, no longer by the first auxiliary section pushed back in lock housing; When described trigger is pressed towards trigger reset spring, the first auxiliary section departs from described latch bolt confined planes;
Described triggering tongue assembly has a projection, and described trigger has the second auxiliary section stretched between described triggering tongue assembly tongue end and projection; Described projection be used for trigger be pressed towards trigger reset spring and trigger the tongue end of tongue stretch out lock housing time, offset with described second auxiliary section, trigger remained press to the state of trigger reset spring.
2. the latch bolt mechanism of insertion-core lock as claimed in claim 1, it is characterized in that, described latch bolt assembly comprises latch bolt seat and is rotatably installed in the latch bolt on latch bolt seat end.
3. the latch bolt mechanism of insertion-core lock as claimed in claim 2, it is characterized in that, described latch bolt is Bidirectional oblique flap.
4. the latch bolt mechanism of insertion-core lock as claimed in claim 2, it is characterized in that, described latch bolt seat has a recess away from the side of latch bolt, and described recess sidewall is described latch bolt confined planes.
5. the latch bolt mechanism of insertion-core lock as claimed in claim 4, it is characterized in that, described first auxiliary section comprises the first side wall coordinated with described recess sidewall and the second sidewall coordinated with described recess bottom wall.
6. the latch bolt mechanism of insertion-core lock as claimed in claim 1, is characterized in that, described triggering tongue assembly comprises the triggering tongue triggering tongue contiguous block and be rotatably installed on triggering tongue contiguous block.
7. the latch bolt mechanism of insertion-core lock as claimed in claim 6, it is characterized in that, described triggering tongue contiguous block has a straight side walls, and described projection is positioned at straight side walls away from the side of triggering tongue; When described trigger is not pressed towards trigger reset spring, the second auxiliary section and described straight side walls offset.
8. the latch bolt mechanism of insertion-core lock as claimed in claim 1, it is characterized in that, described latch bolt back-moving spring is torsion spring, stage clip or extension spring; Described triggering tongue back-moving spring is torsion spring, stage clip or extension spring; Described trigger reset spring is torsion spring, stage clip or extension spring.
9. the latch bolt mechanism of insertion-core lock as claimed in claim 1, is characterized in that having in described lock housing and organize chute more, and described latch bolt assembly, triggering tongue assembly and trigger all have the slide block stretching into corresponding group chute.
CN201520747841.9U 2015-09-24 2015-09-24 Mortise lock's oblique tongue mechanism Withdrawn - After Issue CN204960528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520747841.9U CN204960528U (en) 2015-09-24 2015-09-24 Mortise lock's oblique tongue mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520747841.9U CN204960528U (en) 2015-09-24 2015-09-24 Mortise lock's oblique tongue mechanism

Publications (1)

Publication Number Publication Date
CN204960528U true CN204960528U (en) 2016-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520747841.9U Withdrawn - After Issue CN204960528U (en) 2015-09-24 2015-09-24 Mortise lock's oblique tongue mechanism

Country Status (1)

Country Link
CN (1) CN204960528U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113856A (en) * 2015-09-24 2015-12-02 安晶伟 Inclined tongue mechanism of core insertion lock
CN106481156A (en) * 2016-10-27 2017-03-08 江山 Door lock insertion-core lock and the door lock assembly possessing this door lock insertion-core lock
CN108756512A (en) * 2017-12-20 2018-11-06 诺电器有限公司 Mortise lock bolt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113856A (en) * 2015-09-24 2015-12-02 安晶伟 Inclined tongue mechanism of core insertion lock
CN106481156A (en) * 2016-10-27 2017-03-08 江山 Door lock insertion-core lock and the door lock assembly possessing this door lock insertion-core lock
CN106481156B (en) * 2016-10-27 2020-01-14 江山 Mortise lock for door lock and door lock device provided with same
CN108756512A (en) * 2017-12-20 2018-11-06 诺电器有限公司 Mortise lock bolt

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160113

Effective date of abandoning: 20170616