CN101037904A - Multi-point door and window lock - Google Patents
Multi-point door and window lock Download PDFInfo
- Publication number
- CN101037904A CN101037904A CN 200710068006 CN200710068006A CN101037904A CN 101037904 A CN101037904 A CN 101037904A CN 200710068006 CN200710068006 CN 200710068006 CN 200710068006 A CN200710068006 A CN 200710068006A CN 101037904 A CN101037904 A CN 101037904A
- Authority
- CN
- China
- Prior art keywords
- lock
- bar
- feeler lever
- driving
- auxilliary
- 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.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a multi-point type door and window lock, comprising a master lock and at least one auxiliary lock connected with the master lock by a connecting rod. The master lock includes a casing and side boards, and the casing is provided with driving gears, driving assembly and one or two lock hook assembly matched with driving strip assembly. Characterized in that the casing is provided with lock hook protection feature, advantages are that the lock hook can not be ejected by the driving gear when the door and window are open, thereby, the lock hook will not be damaged. Only when the door and window are closed, feeler lever contacts with sash, the feeler lever is pushed to move inwardly into the side boards to a certain distance, the securing rod releases from the locking block, and the lock hook is ejected out of the side board by the driving gear to lock the door and window.
Description
Technical field
The present invention relates to a kind of door and window lock, especially relate to a kind of multi-point door and window lock.
Background technology
The structure of existing door and window lock is varied, and to move door and move what use on the window mainly be various lock for slide door or window various.Traditional lock for slide door or window mainly adopts latch hook and doorframe and window frame to fix, and fastness and security performance in order to improve lockset, people have done bigger improvement to lock for slide door or window, a kind of door and window lock is disclosed as No. 200320108467.5 Chinese utility model patents that on December 22nd, 2004, bulletin was authorized, include tapered end, spring, fork and latch hook, latch hook have two and be fixed in rotationally respectively before and after cover plate between, mounting hole and cover plate that tapered end passes on the interlock plate fix, tapered end is built-in with rotating lock core, the end of lock core has keyhole, fork is fixed on the lock core and is connected with tapered end rotationally, latch hook inside is provided with the lock that contacts mutually with spring, the side arm end of lock places the locating hole on the cover plate movably, and lock is being unblanked or can contacted mutually with fork during blocking, the advantage of this utility model is that its structure has adopted two latch hooks and doorframe and window frame to fix, and has strengthened the use fastness and the intensity of lockset effectively; And lockset can and cut out with the key bidirectional opening, and lockset is equipped with auxilliary lock again, has obviously strengthened the safety of using.But people in use find, if because of carelessness latch hook is arranged to locking states when door and window is opened, then under the situation that latch hook ejects, very easily latch hook is damaged when closing the doors and windows, and this situation are recurrent in daily life.
Summary of the invention
Technical problem to be solved by this invention provides a kind of simple in structure, non-damageable multi-point door and window lock of latch hook.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of multi-point door and window lock; comprise main lock and at least one the auxilliary lock that is connected with described main lock by connecting rod; described main lock comprises housing and side plate; one or two latch hook that is provided with driven wheel, driven unit in the described housing and cooperates with described driving bar assembly is provided with the latch hook protection mechanism in the described housing.
Described latch hook protection mechanism comprises a feeler lever; the front end of described feeler lever stretches out described side plate; the rear end of described feeler lever laterally has been wholely set securing rod; be wholely set clamping block on the described latch hook; the end face of described securing rod and described clamping block end face cooperatively interact, and are provided with between described feeler lever and the described housing to drive the elastic mechanism of described feeler lever to described side plate external movement.
Described elastic mechanism can comprise the rectangular through-hole that is arranged on the described feeler lever and pass the spacer of described through hole, described spacer is fixed on the described housing, the front end face of described through hole has been wholely set pin, described spacer is provided with and holds the pin-and-hole that described pin passes, be arranged with spring on the described pin, described spring one end apical grafting is at the front end face of described through hole, and the other end apical grafting of described spring is on described spacer.
Described elastic mechanism also can comprise the locating convex block that is arranged on the described feeler lever, be arranged on first locating slot on the described housing and be arranged on second locating slot on the described side plate, described locating convex block stretches in described first locating slot and described second locating slot, the rear end face of described feeler lever is provided with counterbore, be provided with spring in the described counterbore, described spring one end apical grafting is in the bottom of described counterbore, and the other end apical grafting of described spring is on described housing.
Described feeler lever is provided with gathering sill, and described housing is provided with guiding rib, and described side plate is provided with second guiding rib, and described gathering sill and described first guiding rib and described second guiding rib cooperatively interact.
The end face of described securing rod can be low early and high after inclined-plane.
Described auxilliary lock comprises auxilliary latch hook and the auxilliary driving bar that cooperates with described auxilliary latch hook, and an end of described connecting rod is connected with described auxilliary driving bar, and the other end of described connecting rod is connected with described driven unit.
Can be provided with lock pin on the described auxilliary driving bar.
Described driven unit comprises that being provided with first of driving gear drives the bar and the second driving bar, described driving gear and the engagement of described driven wheel, described first drives bar is provided with first tooth bar, described second drives bar is provided with second tooth bar, be provided with tumbler gear between described first tooth bar and described second tooth bar, described latch hook is two, drives bar with the described first driving bar and described second respectively and cooperates.
Described auxilliary lock can be two, and an end of described connecting rod is connected with described auxilliary driving bar, and the other end of described connecting rod drives bar with described first respectively and the described second driving bar is connected.
Compared with prior art, the invention has the advantages that in the housing of main lock a latch hook protection mechanism is set that can guarantee under the situation of opening of doors and windows, driven wheel can not make latch hook eject, thereby the protection latch hook can not damage; The front end of the feeler lever of latch hook protection mechanism stretches out side plate, laterally be wholely set the securing rod that the clamping block end face that is wholely set on end face and the latch hook cooperatively interacts in the rear end of feeler lever, and between feeler lever and housing, be provided with and drive the elastic mechanism of feeler lever to the side plate external movement, this makes latch hook by after in the driving gear drives withdrawal housing, elastic mechanism makes the protruding side plate of feeler lever, the end face of securing rod then cooperates with the end face of clamping block can not rotate latch hook, and have only when door and window is closed, after feeler lever touches doorframe and window frame, promote feeler lever in side plate, move to certain apart from the time, securing rod and clamping block break away from, and could make latch hook eject side plate to pin door and window this moment by driven wheel; The gathering sill that guiding rib on the feeler lever on setting and the housing cooperatively interacts can make moving of feeler lever more steady; The end face of securing rod is set to low early and high after inclined-plane, can make securing rod more smooth and easy with cooperating of clamping block; The intensity that two latch hooks can improve lockset is set; And two auxilliary locks are set and in auxilliary lock, are provided with lock pin, then can improve the safety of whole door and window lock.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention one;
Fig. 2 is the three-dimensional decomposition texture schematic diagram of the embodiment of the invention one;
Fig. 3 is the perspective view of the embodiment of the invention one main lock;
Fig. 4 is the inside perspective view of the embodiment of the invention one main lock;
Fig. 5 is one of three-dimensional decomposition texture schematic diagram of the embodiment of the invention one main lock;
Fig. 6 is two of the embodiment of the invention one main three-dimensional decomposition texture schematic diagram of locking;
The structural representation of master's lock when Fig. 7 is in the lock state for the embodiment of the invention one latch hook;
Fig. 8 is in the structural representation of master's lock when stretching out state for the embodiment of the invention one latch hook;
Fig. 9 is the perspective view of the embodiment of the invention one feeler lever;
Figure 10 is the perspective view of the embodiment of the invention two main locks;
The structural representation of master's lock when Figure 11 is in the lock state for the embodiment of the invention two latch hooks;
Figure 12 is in the structural representation of master's lock when stretching out state for the embodiment of the invention two latch hooks;
Figure 13 is one of three-dimensional decomposition texture schematic diagram of the embodiment of the invention two main locks;
Figure 14 is two of the embodiment of the invention two main three-dimensional decomposition texture schematic diagrames of locking;
Figure 15 is the perspective view of the embodiment of the invention two feeler levers;
Figure 16 is the perspective view of latch hook of the present invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one: a kind of multi-point door and window lock, comprise 1 and two auxilliary lock 2 of main lock, main lock 1 comprises housing 11 and side plate 12, be provided with driven wheel 13 in the housing 11, first drives bar 14, second drives bar 15, two latch hooks 16 and a feeler lever 17, first drives bar 14 is provided with the driving gear 142 that meshes with driven wheel 13, first drives bar 14 is provided with first tooth bar 141, second drives bar 15 is provided with second tooth bar 151, be provided with tumbler gear 18 between first tooth bar 141 and second tooth bar 151, two latch hooks 16 drive bar 15 with the first driving bar 14 and second respectively and cooperate, auxilliary lock 2 comprises auxilliary latch hook 21 and the auxilliary driving bar 22 that cooperates with auxilliary latch hook 21, one end of connecting rod 23 is connected with the auxilliary bar 22 that drives, the other end of connecting rod 23 drives bar 14 with first respectively and the second driving bar 15 is connected, the auxilliary bar 22 that drives is provided with lock pin 24, the front end of feeler lever 17 stretches out side plate 12, the rear end of feeler lever 17 laterally has been wholely set securing rod 171, be wholely set clamping block 161 on the latch hook 16, the end face of securing rod 171 is low early and high after inclined-plane, the end face of securing rod 171 and clamping block 161 end faces cooperatively interact, feeler lever 17 is provided with gathering sill 172, housing 11 is provided with first guiding rib 111, side plate 12 is provided with second guiding rib 121, gathering sill 172 with lead first and cooperatively interact to the muscle 111 and second guiding rib 121, be provided with the elastic mechanism of driving feeler lever 17 between feeler lever 17 and the housing 11 to side plate 12 external movement.
Elastic mechanism comprises the rectangular through-hole 173 that is arranged on the feeler lever 17, spacer 19 passes through hole 173 and is fixed on the housing 11, the front end face of through hole 173 has been wholely set pin 174, spacer 19 is provided with and holds the pin-and-hole 191 that pin 174 passes, be arranged with spring 20 on the pin 174, spring 20 1 end apical graftings are at the front end face of through hole 173, and the other end apical grafting of spring 20 is on spacer 19.
Embodiment two: other structure is identical with embodiment one, difference is that elastic mechanism comprises the locating convex block 175 that is arranged on the feeler lever 17, is arranged on first locating slot 112 on the housing 11 and is arranged on second locating slot 122 on the side plate 12, locating convex block 175 stretches in first locating slot 112 and second locating slot 122, the rear end face of feeler lever 17 is provided with counterbore 176, be provided with spring 201 in the counterbore 176, spring 201 1 end apical graftings are in the bottom of counterbore 176, and the other end apical grafting of spring 201 is on housing 11.
Claims (10)
1, a kind of multi-point door and window lock; comprise main lock and at least one the auxilliary lock that is connected with described main lock by connecting rod; described main lock comprises housing and side plate; one or two lock hook assembly that is provided with driven wheel, driven unit in the described housing and cooperates with described driving bar assembly is characterized in that being provided with in the described housing latch hook protection mechanism.
2, a kind of multi-point door and window lock as claimed in claim 1; it is characterized in that described latch hook protection mechanism comprises a feeler lever; the front end of described feeler lever stretches out described side plate; the rear end of described feeler lever laterally has been wholely set securing rod; be wholely set clamping block on the described latch hook; the end face of described securing rod and described clamping block end face cooperatively interact, and are provided with between described feeler lever and the described housing to drive the elastic mechanism of described feeler lever to described side plate external movement.
3, a kind of multi-point door and window lock as claimed in claim 2, it is characterized in that described elastic mechanism comprises rectangular through-hole that is arranged on the described feeler lever and the spacer that passes described through hole, described spacer is fixed on the described housing, the front end face of described through hole has been wholely set pin, described spacer is provided with and holds the pin-and-hole that described pin passes, be arranged with spring on the described pin, described spring one end apical grafting is at the front end face of described through hole, and the other end apical grafting of described spring is on described spacer.
4, a kind of multi-point door and window lock as claimed in claim 2, it is characterized in that described elastic mechanism comprises the locating convex block that is arranged on the described feeler lever, is arranged on first locating slot on the described housing and is arranged on second locating slot on the described side plate, described locating convex block stretches in described first locating slot and described second locating slot, the rear end face of described feeler lever is provided with counterbore, be provided with spring in the described counterbore, described spring one end apical grafting is in the bottom of described counterbore, and the other end apical grafting of described spring is on described housing.
5, as claim 3 or 4 described a kind of multi-point door and window locks, it is characterized in that described feeler lever is provided with gathering sill, described housing is provided with first guiding rib, described side plate is provided with second guiding rib, and described gathering sill and described first guiding rib and described second guiding rib cooperatively interact.
6, a kind of multi-point door and window lock as claimed in claim 2, the end face that it is characterized in that described securing rod is low early and high after inclined-plane.
7, a kind of multi-point door and window lock as claimed in claim 1, it is characterized in that described auxilliary lock comprises auxilliary latch hook and the auxilliary driving bar that cooperates with described auxilliary latch hook, one end of described connecting rod is connected with described auxilliary driving bar, and the other end of described connecting rod is connected with described driven unit.
8, a kind of multi-point door and window lock as claimed in claim 7 is characterized in that described auxilliary driving bar is provided with lock pin.
9, a kind of multi-point door and window lock as claimed in claim 1, it is characterized in that described driven unit comprises that being provided with first of driving gear drives the bar and the second driving bar, described driving gear and the engagement of described driven wheel, described first drives bar is provided with first tooth bar, described second drives bar is provided with second tooth bar, be provided with tumbler gear between described first tooth bar and described second tooth bar, described latch hook is two, drives bar with the described first driving bar and described second respectively and cooperates.
10, as claim 7 or 8 described a kind of multi-point door and window locks, it is characterized in that described driven unit comprises that being provided with first of driving gear drives the bar and the second driving bar, described driving gear and the engagement of described driven wheel, described first drives bar is provided with first tooth bar, described second drives bar is provided with second tooth bar, be provided with tumbler gear between described first tooth bar and described second tooth bar, described latch hook is two, driving bar with the described first driving bar and described second respectively cooperates, described auxilliary lock is two, one end of described connecting rod is connected with described auxilliary driving bar, and the other end of described connecting rod drives bar with described first respectively and the described second driving bar is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100680062A CN101037904B (en) | 2007-04-09 | 2007-04-09 | Multi-point door and window lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100680062A CN101037904B (en) | 2007-04-09 | 2007-04-09 | Multi-point door and window lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101037904A true CN101037904A (en) | 2007-09-19 |
| CN101037904B CN101037904B (en) | 2010-12-29 |
Family
ID=38889044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100680062A Expired - Fee Related CN101037904B (en) | 2007-04-09 | 2007-04-09 | Multi-point door and window lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101037904B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926596A (en) * | 2012-11-22 | 2013-02-13 | 山东国强五金科技有限公司 | Lock body for sliding door |
| CN102953584A (en) * | 2012-11-30 | 2013-03-06 | 山东国强五金科技有限公司 | Easily-installed lock of 30 center distance for windows and doors |
| CN110778224A (en) * | 2019-12-05 | 2020-02-11 | 美律科技（福建）有限公司 | Novel multistage linkage lock and box body using same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2466305Y (en) * | 2001-01-08 | 2001-12-19 | 王绵义 | Latching device for window |
| GB0217098D0 (en) * | 2002-07-24 | 2002-09-04 | Millenco Hardware Ltd | Closure locking mechanism |
| CN2654805Y (en) * | 2003-06-06 | 2004-11-10 | 吴其良 | Multipoint locking door window mechanical lock |
| CN2665316Y (en) * | 2003-11-28 | 2004-12-22 | 吴其良 | Door and window lock |
| CN2679310Y (en) * | 2004-03-18 | 2005-02-16 | 北京超辰经济发展有限责任公司 | Sash lock |
| CN2725469Y (en) * | 2004-06-15 | 2005-09-14 | 世骅股份有限公司 | Door lock having double lock hook device |
| ITBO20040453A1 (en) * | 2004-07-21 | 2004-10-21 | Gsg Int Spa | ANTI-FALSE MANEUVER DEVICE FOR HANDLES FOR WINDOWS CONTROL UNITS |
| GB2423787B (en) * | 2005-03-01 | 2009-07-22 | Surelock Mcgill Ltd | Bi-directional bolt restraint mechanism |
-
2007
- 2007-04-09 CN CN2007100680062A patent/CN101037904B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926596A (en) * | 2012-11-22 | 2013-02-13 | 山东国强五金科技有限公司 | Lock body for sliding door |
| CN102953584A (en) * | 2012-11-30 | 2013-03-06 | 山东国强五金科技有限公司 | Easily-installed lock of 30 center distance for windows and doors |
| CN102953584B (en) * | 2012-11-30 | 2015-08-26 | 山东国强五金科技有限公司 | A kind of door and window easy dress lock of 30 center to center distance |
| CN110778224A (en) * | 2019-12-05 | 2020-02-11 | 美律科技（福建）有限公司 | Novel multistage linkage lock and box body using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101037904B (en) | 2010-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111550125B (en) | Door lock with embedded handle | |
| CN101037904B (en) | Multi-point door and window lock | |
| CN200982120Y (en) | Two-way lockset for security door | |
| CN212105569U (en) | Light-weight double-leaf building door | |
| CN2583291Y (en) | Lock for sliding door | |
| CN2692287Y (en) | Core insertion outomatic lock | |
| CN204984032U (en) | Mistake operating means is prevented to door and window tool to lock | |
| CN200952262Y (en) | Lock clutch and electric control lock using the same lock clutch | |
| CN209908156U (en) | Safety lock with interlocking function | |
| CN2851464Y (en) | Anti-theft safe | |
| CN209509757U (en) | Roller shutter door lock | |
| CN218991184U (en) | Novel extrusion lockset | |
| CN2672231Y (en) | Electric and hand driven two purpose locking mechanism for flat open window | |
| CN201301653Y (en) | Anti-theft sliding window with lever-set lock | |
| CN2797554Y (en) | Mechanical lock for man-hole cover | |
| CN221002309U (en) | Handle lock with lock catch | |
| CN1325743C (en) | Electrical/hand driven double-purpose lock mechanism for side hang window | |
| CN2864001Y (en) | Knuckle anti-theft spring | |
| CN220353597U (en) | Full-package anti-prying door lock | |
| CN201190473Y (en) | Safety latch structure | |
| CN221879123U (en) | Lock core cover device of intelligent lock | |
| CN1991120A (en) | Anti-theft security cabinet | |
| CN217176366U (en) | Anti-theft door with function of preventing door lock from being smashed | |
| CN2816266Y (en) | Lock for sliding door and window | |
| CN221256568U (en) | Anti-theft door with lock anti-prying structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANCHENG MACHINERY (NINGBO) CO., LTD. Free format text: FORMER OWNER: ZHUANG ZIPING Effective date: 20100930 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315800 LIANCHENG MACHINERY (NINGBO) CO., LTD., NO.9, FENGYANG ROAD 3, DAGANG INDUSTRY CITY, BEILUN, NINGBO CITY, ZHEJIANG PROVINCE TO: 315800 NO.9, FENGYANG ROAD 3, BEILUNDAGANG INDUSTRY CITY, NINGBO CITY, ZHEJIANG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20100930 Address after: 315800 Ningbo, Beilun Dagang Industrial City, Feng Yang Road, No. three, No. 9, No. Applicant 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. Applicant before: Zhuang Ziping |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20101229 Termination date: 20210409 |