CN101775933B - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN101775933B CN101775933B CN200910002227A CN200910002227A CN101775933B CN 101775933 B CN101775933 B CN 101775933B CN 200910002227 A CN200910002227 A CN 200910002227A CN 200910002227 A CN200910002227 A CN 200910002227A CN 101775933 B CN101775933 B CN 101775933B
- Authority
- CN
- China
- Prior art keywords
- housing
- lock
- lock bolt
- block
- delay
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention mainly provides a door lock. A delay device is arranged in a shell of the door lock and comprises a delay push arm, a delay block and a delay spring, wherein the delay push arm is arranged on a linked board, while the delay block is pivoted at a position, corresponding to the bottom edge of a fixed lock bar, on the shell, mutually pressed against the delay arm and clamped against the fixed lock bar; and the delay spring is arranged on the shell so as to provide force for the delay block to pivot towards the fixed lock bar. Therefore, the door lock, which can delay the time of automatic locking of the fixed lock bar to ensure that automatic locking after a door sheet is fully closed, is provided.
Description
Technical field
The present invention refers to especially that relevant for a kind of door lock a kind of rear of guaranteeing to close the door really can self-locking door lock.
Background technology
Can self-locking occasion for cooperating partly at closing time, like the hotel etc., announce No. 443389 " the self-locking immediately door latch structure of closing the door " novel patent case (being designated hereinafter simply as) etc. like TaiWan, China a kind of self-locking door lock promptly is provided with reference to case; And as mainly be to be provided with an operating key with reference to the door lock of case in housing; This operating key is connected in the release block of clip deadbolt, and when door when shutting, operating key can receive doorframe compressing and in contract; So just, can touch release block; Make release block upset and break away from and the deadbolt position of clip mutually, make deadbolt receive the pushing tow of elastic parts and stretch out housing automatically, reach self-locking purpose.
Yet, with reference to case in when operation, even if Men Shangwei shuts fully; As long as operating key slightly is pushed, promptly can touches the position of release block disengaging and deadbolt clip immediately, and make deadbolt stretch out housing automatically; So, regular meeting causes Men Shangwei to close fully, and deadbolt is promptly stretched out the phenomenon of housing; This moment, not only the user just needed to pull behind the state with the lock that key is removed deadbolt again, can shut the door once more, and cause the inconvenience on the door lock operation; More be prone to cause the damage of deadbolt even whole door lock, and if the user not to be noted the door do not close fully, more possibly cause safety on problem and misgivings.
Summary of the invention
Therefore, inconvenience and disappearance that the inventor uses in view of existing door lock, continuous test of special process and research develop the present invention who the existing disappearance of a kind of ability improvement finally.
Main purpose of the present invention is, a kind of door lock is provided, and it mainly is through a deferred mount, lets fixedly lock bolt only close the rear really fully at door-plate and is released and automatically locks, and promotes the convenience that door lock uses and the purpose of safety to reach thus.
For achieving the above object, the present invention mainly provides a kind of door lock, and it includes a housing; Fixedly lock bolt, a moveable latch member, are locked pull core, leader's turn-button and an interlock plate in housing, to be provided with one; Wherein fixedly lock bolt and moveable latch member are arranged in the housing movably, and pull core and handle turn-button of lock operationally is arranged in the housing respectively, and lock the core of pulling and be connected with fixing lock bolt; The handle turn-button is connected with moveable latch member; Interlock plate is arranged in the housing pivotly, and its two ends are connected to fixedly lock bolt and moveable latch member respectively, and with the lock core interlock mutually of pulling;
In housing, be provided with the device that automatically locks again in addition; This device that automatically locks includes a positioning block, a limited block and a release block; Wherein locating piece and limited block are hubbed at nearly fixedly lock bolt place on the housing; Locating piece and limited block respectively with the fixing lock bolt location that is fastened, release block is scalable again is arranged on the position of housing with respect to locating piece and limited block movably, it is characterized in that:
In housing, be provided with a deferred mount in addition; Wherein this deferred mount includes a delay push arm, a delay fixture block and postpones spring, wherein postpones push arm and is arranged on the interlock plate, is hubbed on the housing and postpone fixture block; And with postpone push arm each other against; And can fasten each other with fixing lock bolt, this delay spring is arranged on the housing to provide and postpones the strength that fixture block pivots and moves towards fixing lock bolt, in the release block root edge be formed with one be resisted against locating piece one end the inclined-plane.
Described door lock, wherein in postpone to be convexly equipped with on the fixture block be formed with one with postpone the protuberance that pushed away that push arm fastens mutually, then extend to form the blocking arm that can be fastened with fixing lock bolt in delay fixture block one end.
Described door lock wherein postpones fixture block and is hubbed at housing with respect to the fixing position of lock bolt root edge, and on fixing lock bolt root edge, is convexly equipped with and is formed with the blocking projection that can fasten each other with the blocking arm.
Described door lock, wherein coaxial being arranged at of this delay spring postpones on the fixture block, and its two ends are resisted against housing respectively and postpone on the fixture block.
Described door lock, wherein release block is stretched out the length that moveable latch member is stretched out housing that is shorter in length than of housing.
Described door lock, the device that wherein automatically locks is provided with a retracting spring in addition, and this retracting spring one end is resisted against on the release block, provides release block one to stretch out the strength of housing automatically.
Adopt above-mentioned technological means; The present invention only can guarantee when door-plate cuts out really fully, and square tube is crossed deferred mount and discharged fixedly that lock bolt stretches out housing and automatically locks, the action of unblanking and lock that can the person's of avoiding the use of repetition; Convenience with lever gear door latching operation and use; And can avoid the damage of door lock member, and prolong whole application life, also can promote the safety of its use simultaneously.
Description of drawings
Fig. 1 is a stereo appearance figure of the present invention.
Fig. 2 is the stereo appearance figure of internals of the present invention.
Fig. 3 is a sectional perspective exploded view of the present invention.
Fig. 4 is the plan view of internals of the present invention.
Fig. 5 for the present invention at closing time fixedly lock bolt postponed the operation planar figure that fixture block fastens.
Fig. 6 is the fixing operation planar figure that discharged of lock bolt of the present invention.
Main figure number explanation:
10 housings 12 are lock bolt fixedly
122 clamping slots, 124 blocking projections
14 moveable latch member 15 are locked the core of pulling
16 handle turn-buttons, 18 junction plates
20 device 22 locating pieces that automatically lock
222 blocking protuberances, 24 limited blocks
242 blocking protuberances, 26 release block
262 inclined-planes, 28 retracting springs
30 deferred mounts 32 postpone push arm
34 postpone fixture block 342 is pushed away protuberance
344 blocking arms 36 postpone spring
The specific embodiment
The present invention mainly provides a kind of door lock, please cooperate referring to Fig. 1-shown in Figure 3, by seeing among the figure; Door lock of the present invention mainly includes a housing 10; In housing 10, be provided with fixing pull core 15, leader's turn-button 16 and an interlock plate 18 of lock bolt 12, a moveable latch member 14, a lock, wherein fixedly lock bolt 12 and moveable latch member 14 are arranged in the housing 10 movably, and pass housing 10 respectively and match with door bolt groove on being arranged on doorframe; Reach the effect of locking; And pull core 15 of lock operationally is arranged on respectively in the housing 10 with handle turn-button 16, and is connected with fixedly lock bolt 12 and moveable latch member 14 respectively, comes rotation lock pull core 15 and handle turn-button 16 to see through key or handle respectively; Make fixedly lock bolt 12 and moveable latch member 14 be able to withdraw in the housing 10; Reach the purpose of unblanking, interlock plate 18 is arranged in the housing 10 pivotly in addition, and its two ends are connected to fixedly lock bolt 12 and moveable latch member 14 respectively; And with lock core 15 interlock mutually of pulling; In the time of so can letting the user drive fixedly in the lock bolt 12 withdrawal housings 10 pulling core 15, make moveable latch member 14 housing 10 inside of withdrawing simultaneously, reach the effect of unblanking synchronously through interlock plate 18 with key turns lock; Wherein fixedly pull structure, connected mode and the mode of operation of core 15, handle turn-button 16 and interlock plate 18 of lock bolt 12, moveable latch member 14, lock can be existing structure, do not give unnecessary details in addition at this.
The present invention is provided with the device 20 that automatically locks in addition again; Please cooperate referring to Fig. 3, shown in Figure 4; Wherein this device 20 that automatically locks includes a positioning block 22, a limited block 24, a lock pin spring 25, a release block 26 and a retracting spring 28; Wherein locating piece 22 and limited block 24 are coaxial is hubbed at nearly fixedly lock bolt 12 places on the housing 10; Be convexly equipped with respectively in locating piece 22 and limited block 24 different two ends and be formed with a blocking protuberance 222,242; In then be arranged with on the fixing lock bolt 12 be formed with one can be respectively with locating piece 22 and limited block 24 on the clamping slot 122 that fastens of blocking protuberance 222,242, make fixing lock bolt 12 must be positioned the position of withdrawing or stretching out housing 10.
This lock pin spring 25 is arranged on the housing 10, and its two ends are resisted against housing 10 respectively and fixedly on the lock bolt 12, and the strength that provides fixing lock bolt 12 to stretch out housing 10.
Retracting spring 28 is arranged in the housing 10 again, and the one of which end is resisted against on the release block 26, and provides release block 26 1 to stretch out the strength of housing 10 automatically.
Be provided with a deferred mount 30 in housing 10 in addition; Wherein this deferred mount 30 includes one and postpones push arm 32, and postpone fixture block 34 and and postpone spring 36; Wherein postpone push arm 32 and be shaped in the bottom of interlock plate 18; Be hubbed on the housing 10 with respect to the fixing position of lock bolt 12 root edges and postpone fixture block 34, and with postpone push arm 32 each other against, wherein postpone to be convexly equipped with on the fixture block 34 and be formed with one and pushed away protuberance 342 with delay push arm 32 fastens mutually; Yu Yiduan has then extended to form a blocking arm 344, on fixing lock bolt 12 root edges, is convexly equipped with again to be formed with the blocking projection 124 that can fasten each other with blocking arm 344.
These delay spring 36 coaxial being arranged at postpone on the fixture block 34; Its two ends are resisted against housing 10 respectively and postpone on the fixture block 34; Postpone fixture block 34 perseverances towards the fixing lock bolt 12 moving strength that pivots and provide, be resisted against the fixedly position of lock bolt 12 root edges and blocking arm 344 on the delay fixture block 34 is remained in.
Thus; Please referring to Fig. 4, when fixing lock bolt 12 stretched into housing 10 and is unlocking condition, moveable latch member 14 was stretched out housing 10 naturally because of the strength of spring and is stretched in the corresponding door bolt groove; At this moment; Interlock plate 18 can be because of the pushing and pressing of moveable latch member 14, and make delay push arm 32 pushing and pressing on it postpone to be pushed away protuberance 342 on the fixture blocks 34, and make blocking arm 344 away from the position that leans with fixing lock bolt 12 root edges.
When unlocking condition and the swing handle that is retraction at fixing lock bolt 12 as the user comes swing handle turn-button 16 to unblank to drive moveable latch member 14 withdrawal housings 10; Because of release block 26 can not receive compressing of the doorframe housing 10 of withdrawing; So can keep locating piece 22 and fixing lock bolt 12 position of blocking mutually, so after user's releases handle, and moveable latch member 14 is protruding when mobile because of the effect of spring; Still can keep fixedly lock bolt 12 in the position of retraction housing 10; So, although user's releases handle in the process of opening the door, fixedly lock bolt 12 also can not be released and stretch out housing 10 outsides.
And after opening the door at closing time; Please referring to Fig. 5; Towards housing 10 in, withdraw when mobile because of the contact doorframe when the moveable latch member in the housing 10 14, stretch out the length of housing 10 because of moveable latch member 14 and be longer than the length that release block 26 is stretched out housing 10, pushed away and in the retraction housing 10 so moveable latch member 14 is understood early than release block 26; This moment, interlock plate 18 meetings moved because of the retraction of moveable latch member 14; Postpone 36 on spring the strength that postpones fixture block 34 be provided and receive, so see through postpone fixture block 34 pushed away protuberance 342 pushing and pressing interlock plates 18, interlock plate 18 is pushed and the direction pivot that moves towards moveable latch member 14 retractions of housing 10 relatively; And move to the position that leans with fixing lock bolt 12 root edges with postponing blocking arm 344 on the fixture block 34 season; Treat release block 26 and doorframe against and in the retraction housing 10 time, can pivot along the pushed locating piece 22 relative housings 10 of release block 26 root edges, the clamping slot 122 that makes blocking protuberance 222 disengagings of locating piece 22 and fixing lock bolt 12 is the position of blocking mutually.
At this moment; Fasten in the fixing root edge of lock bolt 12 because of postponing elastic force effect that blocking arm 344 on the fixture block 34 postponed spring 36 and provided; So after the blocking protuberance of locating piece 22 222 breaks away from clamping slots 122, and when fixedly the strength that provided because of lock pin spring 25 of lock bolt 12 is desired to stretch out housing 10 and moved, can fastening mutually through blocking projection 124 on blocking arm 344 and fixing lock bolt 12 root edges; Order fixedly lock bolt 12 can not stretched out outside the housing 10 immediately, makes door lock still remain in unlocked conditions.
Please cooperate again referring to Fig. 6; Treat that door-plate cuts out fully, and moveable latch member 14 is when aiming on the doorframes the corresponding door bolt groove of institute, 14 of moveable latch member can see through a spring thrust and relative to housing 10 protruding moving; And when moveable latch member 14 outwards moves; Interlock plate 18 can receive moveable latch member 14 pushing and pressing and relatively housing 10 pivot, and promote to postpone to be pushed away protuberance 342 on the fixture blocks 34, and order postpones fixture block 34 relative housings 10 pivots through being arranged on delay push arm 32 on the interlock plate 18; Make the blocking arm 344 that postpones on the fixture block 34 leave with fixing lock bolt 12 on the position that fastens mutually of blocking projection 124; Just can make fixedly lock bolt 12 stretches out housing 10 because of the strength of lock pin spring 25, and get on the doorframe in the corresponding door bolt groove, reach self-locking effect.
And when fixing lock bolt 12 stretches out housing 10 and locks, can make the clamping slot 122 on the fixing lock bolt 12 fasten mutually with blocking protuberance 242 on the limited block 24, making fixedly, lock bolt 12 remains under the blocking that stretches out housing 10.
Therefore; Fixedly lock bolt 12 is only aimed at corresponding door bolt groove really and is stretched out housing 10 time side and can stretch out housing 10 because of the release of deferred mount 30 in moveable latch member 14; Can guarantee so that fixedly lock bolt 12 is relative with corresponding door bolt groove really when stretching out housing 10, promptly only under the complete closing state of door-plate fixedly lock bolt 12 sides can be released and stretch out housing 10, user like this not only do not need repetition unblank lock; And can improve the convenience of door lock operation and use; And can avoid fixedly lock bolt 12 when stretching out housing 10 and other object collision and cause damage, also can guarantee when door-plate cuts out, to automatically lock, to promote the safety that door lock uses.
When fixedly lock bolt 12 was positioned at the upper lock position of stretching out housing 10, the user needed to remove the blocking state of placing restrictions on piece 24 and 12 of fixing lock bolts with the key turns lock core 15 of pulling, and drove fixedly lock bolt 12 and withdraw in the housings 10; At this moment, can promote moveable latch member 14 withdrawal housings 10 inside simultaneously, reach the purpose of unblanking synchronously through the interlock of interlock plate 18; And make fixedly lock bolt 12 is fastened with locating piece 22; Thus, although the user decontrols or extract key out, and moveable latch member 14 is protruding when mobile because of the effect of spring; Also can guarantee the user in the process of opening the door with key, fixedly lock bolt 12 can not be released and stretch out housing 10 outsides.
Therefore; The present invention only can be when the user shuts door-plate; Release block 26 is receiving doorframe pushing and pressing in the retraction housing 10 time; Fang Huirang fixedly lock bolt 12 breaks away from the position with locating piece 22 blockings, and when door-plate cuts out fully, is postponed fixture block 34 to discharge and stretch out and lock, the convenience in the time of can promoting door lock and use operation.
Claims (8)
1. door lock; It includes a housing, in housing, is provided with fixing pull core, leader's turn-button and an interlock plate of lock bolt, a moveable latch member, a lock, and wherein fixedly lock bolt and moveable latch member are arranged in the housing movably; Pull core and handle turn-button of lock operationally is arranged in the housing respectively; And the lock core of pulling is connected with fixing lock bolt, and the handle turn-button is connected with moveable latch member, and interlock plate is arranged in the housing pivotly; Its two ends are connected to fixedly lock bolt and moveable latch member respectively, and with the lock core interlock mutually of pulling;
In housing, be provided with the device that automatically locks again in addition; This device that automatically locks includes a positioning block, a limited block and a release block; Wherein locating piece and limited block are hubbed on the housing nearly fixedly lock bolt place, locating piece and limited block respectively with the fixing lock bolt location that is fastened, release block is scalable again is arranged on the position of housing with respect to locating piece and limited block movably; In the release block root edge be formed with one be resisted against locating piece one end the inclined-plane, it is characterized in that:
In housing, be provided with a deferred mount in addition; Wherein this deferred mount includes a delay push arm, a delay fixture block and postpones spring; Wherein postpone push arm and be arranged on the interlock plate, be hubbed on the housing and postpone fixture block, and with postpone push arm each other against; And can fasten each other with fixing lock bolt, this delay spring is arranged on the housing to provide and postpones the strength that fixture block pivots and moves towards fixing lock bolt.
2. door lock as claimed in claim 1, wherein, in postpone to be convexly equipped with on the fixture block be formed with one with postpone the protuberance that pushed away that push arm fastens mutually, then extend to form the blocking arm that can be fastened with fixing lock bolt in delay fixture block one end.
3. door lock as claimed in claim 2 wherein, postpones fixture block and is hubbed at housing with respect to the fixing position of lock bolt root edge, and on fixing lock bolt root edge, is convexly equipped with and is formed with the blocking projection that can fasten each other with the blocking arm.
4. like the described door lock of each claim of claim 1-3, wherein, coaxial being arranged at of this delay spring postpones on the fixture block, and its two ends are resisted against housing respectively and postpone on the fixture block.
5. door lock as claimed in claim 4, wherein, said release block is stretched out the length that moveable latch member is stretched out housing that is shorter in length than of housing.
6. door lock as claimed in claim 5, wherein, the device that automatically locks is provided with a retracting spring in addition, and this retracting spring one end is resisted against on the release block, provides release block one to stretch out the strength of housing automatically.
7. like the described door lock of each claim of claim 1-3, wherein, said release block is stretched out the length that moveable latch member is stretched out housing that is shorter in length than of housing.
8. door lock as claimed in claim 7, wherein, the device that automatically locks is provided with a retracting spring in addition, and this retracting spring one end is resisted against on the release block, provides release block one to stretch out the strength of housing automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910002227A CN101775933B (en) | 2009-01-08 | 2009-01-08 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910002227A CN101775933B (en) | 2009-01-08 | 2009-01-08 | Door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101775933A CN101775933A (en) | 2010-07-14 |
| CN101775933B true CN101775933B (en) | 2012-08-29 |
Family
ID=42512502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910002227A Expired - Fee Related CN101775933B (en) | 2009-01-08 | 2009-01-08 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101775933B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2631398T3 (en) * | 2011-04-15 | 2017-11-30 | Eldomat Innovative Sicherheit Gmbh | Strike plate with release component |
| CN107816258B (en) * | 2017-12-01 | 2020-08-07 | 成都申亚科技有限公司 | Electronic lock locking control method and electronic lock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1436271A (en) * | 2000-06-09 | 2003-08-13 | 迈克尔·多恩 | Self-locking latch and locking system equipped with said latch |
| CN2665311Y (en) * | 2003-11-10 | 2004-12-22 | 世骅股份有限公司 | Locking bolt pushing arrangement for door locks |
| CN2743493Y (en) * | 2004-07-09 | 2005-11-30 | 稳多企业股份有限公司 | Door lock capable of left and right assembling and automatic locking |
| WO2006039751A1 (en) * | 2004-10-11 | 2006-04-20 | Nova Hardware Pty Ltd | A mortice lock |
-
2009
- 2009-01-08 CN CN200910002227A patent/CN101775933B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1436271A (en) * | 2000-06-09 | 2003-08-13 | 迈克尔·多恩 | Self-locking latch and locking system equipped with said latch |
| CN2665311Y (en) * | 2003-11-10 | 2004-12-22 | 世骅股份有限公司 | Locking bolt pushing arrangement for door locks |
| CN2743493Y (en) * | 2004-07-09 | 2005-11-30 | 稳多企业股份有限公司 | Door lock capable of left and right assembling and automatic locking |
| WO2006039751A1 (en) * | 2004-10-11 | 2006-04-20 | Nova Hardware Pty Ltd | A mortice lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101775933A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104328945B (en) | A kind of electronic lock clutch | |
| WO2011066709A1 (en) | Inoperative swing handle structure for safe | |
| CN107546631B (en) | Interlocking device for drawers of switch cabinet | |
| CN102226361B (en) | Electric control door lock core device with idling insert core | |
| RU2362860C1 (en) | Door lock striker | |
| CN101775933B (en) | Door lock | |
| CN201591716U (en) | Permanent seat and fixed head and connection device for being used in matching way with permanent seat | |
| CN201590351U (en) | Switch structure of electric power tool | |
| CN103334636A (en) | Composite-mechanism fire-fighting lock | |
| CN103337391B (en) | Quick door opening and closing locking mechanism of explosion-proof switch box | |
| CN111593967B (en) | Side lock of box body | |
| CN202350123U (en) | Interlocking device of microwave oven door | |
| CN201605908U (en) | Locking tool | |
| CN204060217U (en) | A kind of electronic lock for cabinet | |
| CN107546630B (en) | Interlocking device for drawers of switch cabinet | |
| CN201236536Y (en) | Lock structure for controlling bolt plate expansion | |
| CN203978005U (en) | Wing opener of preventing misoperation | |
| CN2929090Y (en) | Lock | |
| CN110670959B (en) | Automatic unlocking structure for door lock body | |
| CN2692287Y (en) | Core insertion outomatic lock | |
| CN110259285A (en) | One kind is from latch body | |
| CN213391622U (en) | Oblique bolt contact-closing anti-theft door lock | |
| CN220955072U (en) | Single-bolt lock body | |
| CN203296490U (en) | Automatic counter locking structure of door lock | |
| CN219931876U (en) | Multipurpose lockset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20140108 |