CN100567688C - A kind of multipoint type combined door lock - Google Patents
A kind of multipoint type combined door lock Download PDFInfo
- Publication number
- CN100567688C CN100567688C CNB2007100666281A CN200710066628A CN100567688C CN 100567688 C CN100567688 C CN 100567688C CN B2007100666281 A CNB2007100666281 A CN B2007100666281A CN 200710066628 A CN200710066628 A CN 200710066628A CN 100567688 C CN100567688 C CN 100567688C
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- China
- Prior art keywords
- lock
- spring
- shift fork
- drive rod
- dead bolt
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Abstract
The invention discloses a kind of multipoint type combined door lock, comprise the center lock body, the center lock body comprises housing, upper cover plate and side cover plate, be provided with the secondary lock of main lock and spring in the housing, main lock comprises main dead bolt and lock core, lock core is provided with the drive block that cooperates with main dead bolt, the secondary lock of spring comprises the Internal handle and the outer handle of spring latch and driving spring dead bolt, spring latch is provided with the spring latch drive rod that cooperates with drive block, characteristics are that Internal handle and outer handle cooperate with spring latch by driving switching mechanism, advantage is by the driving switching mechanism is set, make the secondary lock of spring can produce different driving conditions, or can only open by Internal handle, or can only open by outer handle, or in, outer handle all can be opened.
Description
Technical field
The present invention relates to a kind of multipoint door lock, especially relate to a kind of multipoint type combined door lock.
Background technology
Lock is requisite a kind of anti-theft tool during people live, and adorns a lock on door and window, can prevent that the thief from entering pilferage within doors.The kind of existing door lock is a lot, have single, dual fail-safe, many insurances, electronic warning or the like, more than the 26S Proteasome Structure and Function of various door locks all have nothing in common with each other, have simply also have complicated, have unifunctional also have multi-functional; At present in the structure of some multipoint type combined door locks, mainly comprise the secondary lock of main lock and spring, and be connected with a plurality of auxilliary locks by connecting rod, main lock and auxilliary lock are mainly used in fixed locking, the secondary lock of spring then mainly drives shift fork and drives driving lever to drive spring latch flexible by handled driving shaft is set, and is used for the Temporarily Closed of door.But the door lock of this structure yet exists some defectives: the one, and the secondary lock of spring does not have the locking function, all can open the secondary lock of spring by the handle of revolving door both sides; The 2nd, the function opposite independent between each lock can not lock mutually, and operation is trouble.
Summary of the invention
Technical problem to be solved by this invention provide that a kind of structure is relatively simple, the secondary lockset of spring has the locking function and each lock between the multipoint type combined door lock that can lock mutually.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of multipoint type combined door lock, comprise the center lock body, described center lock body comprises housing, upper cover plate and side cover plate, be provided with the secondary lock of main lock and spring in the described housing, described main lock comprises main dead bolt and lock core, described lock core is provided with the drive block that cooperates with described main dead bolt, the secondary lock of described spring comprises spring latch and drives the Internal handle and the outer handle of described spring latch, described spring latch is provided with the spring latch drive rod that cooperates with described drive block, and described Internal handle and described outer handle cooperate with described spring latch by driving switching mechanism.
Described driving switching mechanism comprises interior shift fork that is provided with interior moving tooth and the outer shift fork that is provided with outer moving tooth, shift fork is connected with described Internal handle by interior driving shaft in described, described outer shift fork is connected with described outer handle by outer driving shaft, be provided with bearing between shift fork and the described outer shift fork in described, annular link slot in shift fork is provided with in described, described outer shift fork is provided with the outer ring link slot, the inner surface of annular link slot and the interior ring surface interference fit of described bearing in described, the outer ring surface interference fit of the outer surface of described outer ring link slot and described bearing, annular link slot is provided with the Internal handle back-moving spring in described, described outer ring link slot is provided with outer handle back-moving spring, be set with striking gear on the described spring latch, described striking gear comprises pedestal, cover plate and be arranged on described pedestal and described cover plate between driving lever, parallel interior plectrum and the outer plectrum of being provided with of the end one of described driving lever, distance in described between the external surface of external surface and the described outer plectrum of plectrum is less than the distance between the external surface of the external surface of described interior moving tooth and described outer moving tooth, distance in described between the inner surface of the inner surface of plectrum and described outer plectrum is greater than the thickness of moving tooth in described or described outer moving tooth, and described driving lever is provided with the driving lever translation mechanism.
Described driving lever translation mechanism comprises two sliding axles and a shifting shaft, one end of described sliding axle is fixed on the described pedestal, the other end of described sliding axle is fixed on the described cover plate, described driving lever is provided with horizontal sliding eye, described sliding axle pass described sliding eye and with described sliding eye matched in clearance, described driving lever is provided with dial hole longitudinally, described dial hole is stretched in the inner of described shifting shaft, be provided with in the inner of described shifting shaft and stir projection, described side cover plate is passed in the outer end of described shifting shaft, the outer end of described shifting shaft is provided with stirs handle, the inner face of described pedestal is provided with locating hole, be provided with location pellet shot from a slingshot and retainer spring in the described locating hole, the back side of described driving lever is provided with three locating slots that cooperate with described location pellet shot from a slingshot.
The present invention also comprises at least one auxilliary lock, be provided with auxilliary lock drive rod in the described housing, described auxilliary lock drive rod is connected with described auxilliary lock by auxilliary lock connecting rod, shift fork is provided with moving tooth in cooperate with described auxilliary lock drive rod auxiliary in described, described outer shift fork is provided with the auxiliary outer moving tooth that cooperates with described auxilliary lock drive rod, is provided with mutual interlocking gear between described auxilliary lock drive rod and the described main lock.
Described mutual interlocking gear comprises the jut that is arranged on described auxilliary lock drive rod end, same end with described jut on the described spring latch drive rod is hinged with rocking bar, described rocking bar is provided with slide block, described jut is provided with the chute that cooperates with described slide block, described auxilliary lock drive rod is provided with locating hole, and the front end face of described main dead bolt is provided with the locating convex block that cooperates with described locating hole.
Described spring latch comprises dead bolt seat, wedge shape tapered end and dead bolt bar, is provided with spring between described dead bolt seat and the described dead bolt bar, and described wedge shape tapered end is by being bolted on the described dead bolt bar.
Described striking gear is provided with protruding axle, and described spring latch drive rod is provided with the driving projection with inclined-plane, and the face of cylinder of described protruding axle and the inclined-plane of described driving projection cooperatively interact.
Compared with prior art, the invention has the advantages that, make the secondary lock of spring can produce different driving conditions, or can only open, or can only open, or inside and outside handle all can be opened by outer handle by Internal handle by the driving switching mechanism is set; And the interior shift fork and the outer shift fork that can rotate respectively is set, Internal handle and outer handle can be distinguished rotate independently; Parallel interior plectrum and the outer plectrum of being provided with of the end one of driving lever, and the distance between the external surface of the external surface of interior plectrum and outer plectrum is less than the distance between the external surface of the external surface of interior moving tooth and outer moving tooth, distance between the inner surface of interior plectrum and the inner surface of outer plectrum is greater than the thickness of interior moving tooth or outer moving tooth, just can make the interior plectrum of driving lever relative with interior moving tooth respectively by the driving lever translation mechanism with outer moving tooth with outer plectrum, or the relative outer moving tooth of interior plectrum with interior moving tooth then the inner surface of interior plectrum and outside between the inner surface of plectrum, or the relative and interior moving tooth of outer plectrum with outer moving tooth then the inner surface of interior plectrum and outside between the inner surface of plectrum; And by location pellet shot from a slingshot and retainer spring in the locating hole, and the detent mechanism that three locating slots that cooperate with it constitute then can make driving lever be positioned at the desired position exactly; Auxilliary lock drive rod and interlock between the main lock only can guarantee when auxilliary lock locking that the master locks could locking, and has only main the lock to open Shi Fusuo and just can open; The wedge shape tapered end by being bolted on the dead bolt bar, then can be dismantled direction that the wedge shape tapered end changes tapered end easily to adapt to a left side and open or the needs of R.H.flapped door.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the embodiment of the invention;
Fig. 2 is the outside perspective view of center of the present invention lock body;
Fig. 3 is the internal construction schematic diagram of center of the present invention lock body;
Fig. 4 is the three-dimensional decomposition texture schematic diagram of center of the present invention lock body;
Fig. 5 is the three-dimensional decomposition texture schematic diagram of the secondary lock of spring of the present invention;
The structural representation that Fig. 6 cooperates with outer shift fork for shift fork in the present invention;
The structural representation that Fig. 7 cooperates with interior shift fork and outer shift fork for striking gear of the present invention;
Fig. 8 is the three-dimensional decomposition texture schematic diagram of striking gear of the present invention;
Fig. 9 is the perspective view of the pedestal of striking gear of the present invention;
Figure 10 is the perspective view of the cover plate of striking gear of the present invention;
Figure 11 is the perspective view of the driving lever of striking gear of the present invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in the figure, a kind of multipoint type combined door lock, comprise center lock body 1, the center lock body comprises housing 11, upper cover plate 12 and side cover plate 13, be provided with the secondary lock 3 of main lock 2 and spring in the housing 11, main lock 2 comprises main dead bolt 21 and lock core 22, lock core 22 is provided with the drive block 23 that cooperates with main dead bolt 21, the secondary lock 3 of spring comprises the Internal handle (figure does not show) and the outer handle (figure does not show) of spring latch 31 and driving spring dead bolt 31, spring latch 31 comprises dead bolt seat 311, wedge shape tapered end 312 and dead bolt bar 313, be provided with spring 314 between dead bolt seat 311 and the dead bolt bar 313, wedge shape tapered end 312 is fixed on the dead bolt bar 313 by bolt 315, be set with striking gear 32 on the dead bolt bar 313, spring latch 31 is provided with the spring latch drive rod 24 that cooperates with drive block 23, striking gear 32 is provided with protruding axle 316, spring latch drive rod 24 is provided with the driving projection 241 with inclined-plane, the face of cylinder of protruding axle 316 cooperatively interacts with the inclined-plane that drives projection 241, and Internal handle and outer handle cooperate with spring latch 31 by driving switching mechanism.
Drive switching mechanism and comprise interior shift fork 61 and outer shift fork 62, moving tooth 611 and auxiliary interior moving tooth 612 in interior shift fork 61 is provided with, outer shift fork 62 is provided with outer moving tooth 621 and auxiliary outer moving tooth 622, interior shift fork 61 is connected with Internal handle by interior driving shaft 63, outer shift fork 62 is connected with outer handle by outer driving shaft 64, be provided with bearing 4 between interior shift fork 61 and the outer shift fork 62, interior shift fork 61 is provided with interior annular link slot 613, outer shift fork 62 is provided with outer ring link slot 623, the inner surface of interior annular link slot 613 and the interior ring surface interference fit of bearing 4, the outer ring surface interference fit of the outer surface of outer ring link slot 623 and bearing 4, interior annular link slot 613 is provided with Internal handle back-moving spring 614, outer ring link slot 623 is provided with outer handle back-moving spring 624, be set with striking gear 32 on the spring latch 31, striking gear 32 comprises pedestal 321, cover plate 322 and be arranged on pedestal 321 and cover plate 322 between driving lever 323, driving lever 323 is provided with horizontal sliding eye 324 and dial hole 325 longitudinally, sliding axle 326 pass sliding eye 324 and with sliding eye 324 matched in clearance, one end of sliding axle 326 is fixed on the pedestal 321, the other end of sliding axle 326 is fixed on the cover plate 322, dial hole 325 is stretched in the inner of shifting shaft 327, be provided with in the inner of shifting shaft 327 and stir projection 328, side cover plate 13 is passed in the outer end of shifting shaft 327, the outer end of shifting shaft 327 is provided with stirs handle 329, the inner face of pedestal 321 is provided with locating hole 3211, be provided with location pellet shot from a slingshot 3212 and retainer spring 3213 in the locating hole 3211, the back side of driving lever 323 is provided with and locatees three locating slots 3231 that pellet shot from a slingshot 3213 cooperates, parallel interior plectrum 3232 and the outer plectrum 3233 of being provided with of the end one of driving lever 323, distance between the external surface of the external surface of interior plectrum 3232 and outer plectrum 3233 is less than the distance between the external surface of the external surface of interior moving tooth 611 and outer moving tooth 621, and the distance between the inner surface of the inner surface of interior plectrum 3232 and outer plectrum 3233 is greater than the thickness of interior moving tooth 611 or outer moving tooth 621.
Be provided with auxilliary lock drive rod 7 in the housing 11, auxilliary lock drive rod 7 is connected with auxilliary lock 8 by auxilliary lock connecting rod 9, auxilliary lock drive rod 7 cooperatively interacts with auxiliary interior moving tooth 612 and auxiliary outer moving tooth 622, auxilliary lock drive rod 7 ends are provided with jut 71, same end with jut 71 on the spring latch drive rod 24 is hinged with rocking bar 25, rocking bar 25 is provided with slide block 26, jut 71 is provided with the chute 72 that cooperates with slide block 26, auxilliary lock drive rod 7 is provided with locating hole 73, and the front end face of main dead bolt 21 is provided with the locating convex block 27 that cooperates with locating hole 73.
Claims (6)
1, a kind of multipoint type combined door lock, comprise the center lock body, described center lock body comprises housing, upper cover plate and side cover plate, be provided with the secondary lock of main lock and spring in the described housing, described main lock comprises main dead bolt and lock core, described lock core is provided with the drive block that cooperates with described main dead bolt, the secondary lock of described spring comprises spring latch and drives the Internal handle and the outer handle of described spring latch, described spring latch is provided with the spring latch drive rod that cooperates with described drive block, it is characterized in that described Internal handle and described outer handle cooperate with described spring latch by driving switching mechanism, described driving switching mechanism comprises interior shift fork that is provided with interior moving tooth and the outer shift fork that is provided with outer moving tooth, shift fork is connected with described Internal handle by interior driving shaft in described, described outer shift fork is connected with described outer handle by outer driving shaft, be provided with bearing between shift fork and the described outer shift fork in described, annular link slot in shift fork is provided with in described, described outer shift fork is provided with the outer ring link slot, the inner surface of annular link slot and the interior ring surface interference fit of described bearing in described, the outer ring surface interference fit of the outer surface of described outer ring link slot and described bearing, annular link slot is provided with the Internal handle back-moving spring in described, described outer ring link slot is provided with outer handle back-moving spring, be set with striking gear on the described spring latch, described striking gear comprises pedestal, cover plate and be arranged on described pedestal and described cover plate between driving lever, parallel interior plectrum and the outer plectrum of being provided with of the end one of described driving lever, distance in described between the external surface of external surface and the described outer plectrum of plectrum is less than the distance between the external surface of the external surface of described interior moving tooth and described outer moving tooth, distance in described between the inner surface of the inner surface of plectrum and described outer plectrum is greater than the thickness of moving tooth in described or described outer moving tooth, and described driving lever is provided with the driving lever translation mechanism.
2, a kind of multipoint type combined door lock as claimed in claim 1, it is characterized in that described driving lever translation mechanism comprises two sliding axles and a shifting shaft, one end of described sliding axle is fixed on the described pedestal, the other end of described sliding axle is fixed on the described cover plate, described driving lever is provided with horizontal sliding eye, described sliding axle pass described sliding eye and with described sliding eye matched in clearance, described driving lever is provided with dial hole longitudinally, described dial hole is stretched in the inner of described shifting shaft, be provided with in the inner of described shifting shaft and stir projection, described side cover plate is passed in the outer end of described shifting shaft, the outer end of described shifting shaft is provided with stirs handle, the inner face of described pedestal is provided with locating hole, be provided with location pellet shot from a slingshot and retainer spring in the described locating hole, the back side of described driving lever is provided with three locating slots that cooperate with described location pellet shot from a slingshot.
3, a kind of multipoint type combined door lock as claimed in claim 1, it is characterized in that it also comprises at least one auxilliary lock, be provided with auxilliary lock drive rod in the described housing, described auxilliary lock drive rod is connected with described auxilliary lock by auxilliary lock connecting rod, shift fork is provided with moving tooth in cooperate with described auxilliary lock drive rod auxiliary in described, described outer shift fork is provided with the auxiliary outer moving tooth that cooperates with described auxilliary lock drive rod, is provided with mutual interlocking gear between described auxilliary lock drive rod and the described main lock.
4, a kind of multipoint type combined door lock as claimed in claim 3, it is characterized in that described mutual interlocking gear comprises the jut that is arranged on described auxilliary lock drive rod end, same end with described jut on the described spring latch drive rod is hinged with rocking bar, described rocking bar is provided with slide block, described jut is provided with the chute that cooperates with described slide block, described auxilliary lock drive rod is provided with locating hole, and the front end face of described main dead bolt is provided with the locating convex block that cooperates with described locating hole.
5, a kind of multipoint type combined door lock as claimed in claim 1, it is characterized in that described spring latch comprises dead bolt seat, wedge shape tapered end and dead bolt bar, be provided with spring between described dead bolt seat and the described dead bolt bar, described wedge shape tapered end is by being bolted on the described dead bolt bar.
6, a kind of multipoint type combined door lock as claimed in claim 1, it is characterized in that described striking gear is provided with protruding axle, described spring latch drive rod is provided with the driving projection with inclined-plane, and the face of cylinder of described protruding axle and the inclined-plane of described driving projection cooperatively interact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100666281A CN100567688C (en) | 2007-01-05 | 2007-01-05 | A kind of multipoint type combined door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100666281A CN100567688C (en) | 2007-01-05 | 2007-01-05 | A kind of multipoint type combined door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN100999962A CN100999962A (en) | 2007-07-18 |
| CN100567688C true CN100567688C (en) | 2009-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100666281A Expired - Fee Related CN100567688C (en) | 2007-01-05 | 2007-01-05 | A kind of multipoint type combined door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100567688C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011094804A1 (en) * | 2010-02-05 | 2011-08-11 | Assa Abloy Australia Pty Limited | A cover for a mortice lock assembly |
| CN109538033A (en) * | 2018-12-11 | 2019-03-29 | 大厂回族自治县合世璧机械制造有限公司 | Caravan tenses safety door latch certainly |
| CN113236024B (en) * | 2021-06-25 | 2022-06-24 | 珠海优特物联科技有限公司 | Door lock |
-
2007
- 2007-01-05 CN CNB2007100666281A patent/CN100567688C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN100999962A (en) | 2007-07-18 |
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| 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 | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170217 Address after: 315800 Ningbo, Beilun Dagang Industrial City, Feng Yang Road, No. three, No. 9, No. Patentee after: Liancheng Machinery (Ningbo) Co., Ltd. Address before: Three road 315800 Zhejiang city of Ningbo province Beilun Dagang Industrial City No. 9 Feng Yang Liancheng machinery (Ningbo) Co. Ltd. Patentee before: Zhuang Ziping |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20210105 |