CN2665316Y - Door and window lock - Google Patents
Door and window lock Download PDFInfo
- Publication number
- CN2665316Y CN2665316Y CN 200320108467 CN200320108467U CN2665316Y CN 2665316 Y CN2665316 Y CN 2665316Y CN 200320108467 CN200320108467 CN 200320108467 CN 200320108467 U CN200320108467 U CN 200320108467U CN 2665316 Y CN2665316 Y CN 2665316Y
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- CN
- China
- Prior art keywords
- lock
- door
- fixed
- window
- latch hook
- 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
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Abstract
Disclosed is a door and window lock, which comprises a lock head, a spring, a poking fork and two locking hooks. The two locking hooks are respectively rotatably fixed between a front cover board and a back cover board; the lock head passes through a waist-shaped hole on a linkage plate and is fixed with the cover boards; a rotatable lock core is arranged inside the lock head; the end part of the lock core is provided with a keyhole; the poking fork is fixed on the lock core and can be rotatably connected with the lock head; a locking device that props up and contacts with the spring is arranged inside the locking hook; the side arm end of the locking device can be movably arranged in a positioning hole on the cover board; the locking device can prop up and contact with the poking fork in unlocking or closed state. The advantages are that the structure of the utility model adopts two locking hooks that are fixed with the door or window frame, thus effectively enhancing the operation fastness and strength of the lock; moreover, the lock can be opened and closed in both directions through a key; the lock is also provided with an auxiliary lock, thus the operational security is significantly strengthened; the utility model which is of simple and easy installation, and flexible operation, is a product worth promoting.
Description
Technical field
The utility model relates to lock technology field, especially refers to be used for a kind of door and window lock of push-pull door and window.
Background technology
The lock for slide door or window that multiple style is arranged on the existing market has the cam of employing insurance institution, and the rocking bar of employing clamp insurance institution or the like is arranged.But their great majority all are to fix with a fixture (as latch hook) and doorframe and window frame, and structure is often fairly simple again, need to influence the use fastness of its lockset like this.As the patent No. is the Chinese utility model patent of 93232858.X, its denomination of invention is " two moving slide door or window safety lock ", its structure is for comprising lock body, lock core, the compression spring, latch hook and fastener, it is characterized in that: described lock body is provided with rotatable switch knob, on this switch knob, be provided with the ejector pin of the off-axis heart, described lock core is provided with the upper clip that cooperates with described ejector pin, pull card and lower clip, this pulls an inclined to one side side position that is positioned between described upper clip and the described lower clip, rotate described switch knob, make ejector pin withstand upper clip or following card, described lock core is in long lock or normally open position, rotate described switch knob, make ejector pin promote to pull card, described lock core moves up or down.The distinct disadvantage of this its design of lockset is, one, and it has only a latch hook and doorframe and window frame to fix, and exists the not enough problem of fastness of using naturally; Next is that project organization is very simple, need not to use key, but as long as use anyone all opening and closing of finger, exists the problem of anti-theft feature deficiency; Be once more, the lockset that is applied on the door and window can only be unidirectional unlatching, as moves by after the unidirectional locking, and another be to just opening, and exists use problem easily inadequately; Because above many shortcomings, so its structure awaits to improve.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of reasonable in design, sound construction door and window lock stable and easy to install and use.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: it includes tapered end, spring, fork and latch hook, tapered end is connected with fork, it is characterized in that described latch hook have two and be fixed in rotationally respectively before and after cover plate between, and be movably connected together by interlock plate between this two latch hook, described tapered end is between two latch hooks, and the mounting hole and the cover plate that pass on the interlock plate fix, tapered end is built-in with rotating lock core, the end of lock core has keyhole, cover plate before and after being positioned at and the fork that is fixed on the lock core are connected with tapered end rotationally, described latch hook has at least its inside to be provided with the lock that contacts mutually with spring, on the mobile jib of lock, be provided with little mounting hole, and little mounting hole cover string is on the turning cylinder of latch hook, the side arm end of lock places the locating hole on the cover plate movably, and mobile jib one end of lock is being unblanked or contacted cooperation mutually with rotating fork during blocking.
Its inside of above-mentioned lock core can be provided with big differential blade, blade differential at 0.5-0.8mm, and the quantity of blade is at least 6.
Above-mentioned two latch hooks its in the same way on the side and departing from the connecting rod that can be connected with respectively on the position of rotating shaft with auxilliary phase-locked company.
Above-mentioned auxilliary lock also can be provided with a latch hook identical with the body lock hook structure, before and after it is rotatably mounted in two the jam plate, and the side of latch hook and be fixed with the connecting rod that links to each other with body lock on the rotating shaft position departing from.
Its two ends of above-mentioned jam plate also are provided with fixed block front and back two jam plates are fixed together, and have the through hole that connecting rod is passed and lock due to the locational screw of required door and window with assisting on fixed block.
Above-mentioned lock can be " T " font, on " T " font mobile jib, be provided with mounting hole, this mounting hole cover string is on the turning cylinder of latch hook, " T " font two side arms of lock is fixed on respectively in " recessed " font locating hole of front and rear cover plate movably, and the mobile jib tail end of lock is being unblanked or contacted mutually with rotating fork during blocking.
All can be provided with lock on the two above-mentioned latch hooks, make the locking effect of lockset better.
Its two ends of above-mentioned cover plate can be provided with fixed block front and back two cover plates are fixed together, and have can make the through hole that connecting rod passes and lockset can be fixed in the locational screw of required door and window on fixed block.
The end that above-mentioned lock and the structure that spring contacts mutually can be spring is supported on the internal chamber wall of latch hook, and its other end is supported on the mobile jib head end of lock.
Its interior outer end of above-mentioned lock core can have keyhole.
Compared with prior art, advantage of the present utility model is that at first 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; Next is that the utility model adopts key to carry out opening and closing, obviously strengthened the safety of using, and it is to adopt big differential blade that the utility model is locked employed lock core, and the differential of blade surpasses 0.5 millimeter, and blade quantity reaches 6 at least, with unconventional arrangement, reduced the mutual opening rate of lockset effectively, and be locked as the master with lock when closing, lock core is locked as auxilliary, alleviate the pressure of tapered end locking, strengthened theftproof performance widely; Be that the utility model can be used the key bidirectional opening once more, be suitable for very much use, when having avoided being in alone, when mistake is closed the trouble can't open behind the door and to be locked in the room to be brought to indoor passing door.And the utility model also has additional auxilliary lock, and this auxilliary lock links to each other with main lockset by connecting rod, and when main lock was opened, auxilliary lock was also opened, and main lock cuts out auxilliary lock and also cuts out.Auxilliary lock can be installed one, two or more a plurality of simultaneously, and its number can be decided according to required, from and further improved use fastness of the present utility model and safety.It is of many uses to also have the utility model also to have, and is not only applicable to commonly move door, window, but also is applicable to the protective window etc. of overhead door, circle gate, ascending/decending; Also have, the utility model also has directly by dress, by adorning characteristics simply and easily, brings great convenience for user or installation personnel.Therefore the utility model has application and practicality very much, is a kind of product that is worth pushing away expansion.
Description of drawings
Fig. 1 is the sectional structure chart of the utility model embodiment when locking;
Fig. 2 is that the structure of Fig. 1 when unlocked looked intention;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is that Fig. 1 is the front elevation drawing that analyse and observe at two;
Fig. 5 is that the utility model embodiment assists the sectional structure chart when locking;
Fig. 6 is that the structure of Fig. 5 when unlocked looked intention;
Fig. 7 is the vertical view of Fig. 5;
Fig. 8 is that Fig. 5 is a front elevation drawing of analysing and observe.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1~4, present embodiment includes tapered end 6, spring 44, fork 31 and latch hook 4, latch hook 4 has two, see illustrated in figures 1 and 2, between the two cover plates 1 before and after being fixed in, can relatively rotate by turning cylinder 42 and cover plate 1, this two latch hook 4 is interconnected movably by interlock plate 7.Described tapered end 6 is between two latch hooks 4, and the mounting hole 71 (seeing the dotted portion of Fig. 4) that passes on the interlock plate 7 fixes with front shroud 1, tapered end 6 a part stretch into before and after in the inner chamber formed of two cover plates 1, see shown in Figure 3, its another part is positioned at the external surface of cover plate 1, and by screw 61 tapered end 6 and cover plate 1 is fixed together.The both ends that tapered end 6 is built-in with rotating lock core 3, lock core 3 have keyhole 32.Described lock core 3 its inside are provided with big differential blade (not drawing among the figure), blade differential at 0.5-0.8mm, and the quantity of blade is 6, and to be arranged in together unconventionally.Strengthen the theftproof performance of lockset so effectively, also reduced the mutual opening rate of lockset simultaneously widely.Two cover plates 1 was formed on the lock core 3 in the inner chamber before and after described fork 31 was fixed in, and linked together with tapered end 6 rotationally with lock core 3.Be respectively arranged with the lock 43 that contacts mutually with spring 44 in two latch hooks, 4 inside, lock 43 is " T " font, on " T " font mobile jib 45, be provided with little mounting hole 41, see shown in Fig. 1 and 2, these little mounting hole 41 cover strings are on the turning cylinder 42 of latch hook 4, in " recessed " font locating hole 14 before and after " T " font two side arms of lock 43 is fixed on respectively movably on the two cover plates 1, and mobile jib 45 1 ends of lock 43 to be its tail end unblanking or contacting cooperation mutually with rotating fork 31 during blocking.Because the existence of lock 43 when locking, is locked as the master with lock 43, lock core 3 is locked as auxilliary, has alleviated the pressure of tapered end 6 lockings greatly.Described cover plate 1 its two ends are provided with " 7 " font fixed block 12, and front and back two cover plates 1 are fixed together, and have can make the through hole 11 that connecting rod 5 passes and lockset can be fixed in the locational screw 12a of required door and window on fixed block 12.Described connecting rod 5 is fixed on two latch hooks 4 of side in the same way, and is positioned at rotating shaft 42 positions of departing from latch hook 4.
As Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, be that auxilliary lock construction is looked intention, as we can see from the figure, described auxilliary lock is provided with a latch hook 8 (its structure no longer be repeated in this description) identical with main body latch hook 4 structures, before and after it is rotatably mounted to equally in two the jam plate 9, the side of latch hook 8 and be fixed with the connecting rod 81 that links to each other with body lock departing from latch hook 8 rotating shafts 82 positions.Described jam plate 9 its two ends also are provided with fixed block 92 front and back two jam plates 9 are fixed together, and have the through hole 91 that connecting rod 81 is passed and lock due to the locational screw 92a of required door and window with assisting on fixed block 9.
Operating principle: when move door, window or overhead door, when window is closed, with key rotary locking cylinder 3, lock core 3 drives shift fork 31, after locks 43 in the latch hook 4 are overcome spring 44 pressure, stirring latch hook 4 simultaneously is that the latched position that (interior armful or translate in the hole of another fan or doorframe and window frame) slips into lock 43 " recessed " font locating hole 14 is rotated at the center outward with latch hook rotating shaft 42, the spring 44 of lock 43 is replied locking, otherwise promptly opens.Latch hook 4 is provided with the connecting rod 5 that can link to each other with auxilliary lock connecting rod 81, can be according to the length or the height of door and window, and decision increases one or more auxilliary locks, thereby forms the more piece locking.Be characterized in, adopt rotate latch hook 4 and reduced the lockset volume, be adapted at directly installing in the square tube of door-window section bar, install simple and conveniently, and alleviated the lock pressure of tapered end 6 by lock 43.
Claims (10)
1, a kind of door and window lock, include tapered end (6), spring (44), fork (31) and latch hook (4), tapered end (6) is connected with fork (31), it is characterized in that described latch hook (4) have two and be fixed in rotationally respectively before and after cover plate (1) between, and be movably connected together by interlock plate (7) between this two latch hook (4), described tapered end (6) is positioned between two latch hooks (4), and the mounting hole (71) that passes on the interlock plate (7) fixes with cover plate (1), tapered end (6) is built-in with rotating lock core (3), the end of lock core (3) has keyhole (32), cover plate (1) before and after being positioned at and the fork (31) that is fixed on the lock core (3) are connected with tapered end (6) rotationally, the lock (43) that described latch hook (6) has at least its inside to be provided with to contact mutually with spring (44), on the mobile jib (45) of lock (43), be provided with little mounting hole (41), and little mounting hole (41) cover string is on the turning cylinder (42) of latch hook (4), the side arm end of lock (43) places the locating hole (14) on the cover plate (1) movably, and mobile jib (45) one ends of lock (43) are being unblanked or contacted cooperation mutually with rotating fork (31) during blocking.
2, kind require 1 described door and window lock according to power, it is characterized in that its inside of described lock core (3) is provided with big differential blade, blade differential at 0.5-0.8mm, the quantity of blade is at least 6.
3, kind require 1 described door and window lock according to power, it is characterized in that described two latch hooks (4) its in the same way on the side and depart from the connecting rod (5) that is connected with respectively on rotating shaft (42) position with auxilliary phase-locked company.
4, require 3 described door and windows locks according to weighing to plant, it is characterized in that described auxilliary lock is provided with a latch hook (8) identical with main body latch hook (4) structure, before and after it is rotatably mounted in two the jam plate (9), the side of latch hook (8) and be fixed with the connecting rod (81) that links to each other with body lock on rotating shaft (82) position departing from.
5, require 4 described door and windows locks according to weighing to plant, it is characterized in that its two ends of described jam plate (9) are provided with fixed block (92) front and back two jam plates (9) are fixed together, on fixed block (92), have and to make the through hole (91) that connecting rod (81) passes and can assist locking due to the locational screw of required door and window (92a).
6, require 1 to 5 described door and window lock according to weighing to plant, it is characterized in that described lock (43) is " T " font, the locating hole (14) of front and rear cover plate (1) is " recessed " font, and " T " font two side arms of lock (43) is fixed on respectively in " recessed " font locating hole (14) of front and rear cover plate (1) movably.
7, require any one described door and window lock in 1 to 5 according to weighing to plant, it is characterized in that on described two latch hooks (4), being provided with lock (43).
8, require any one described door and window lock in 1 to 5 according to weighing to plant, it is characterized in that its two ends of described cover plate (1) are provided with fixed block (12) front and back two cover plates (1) are fixed together, on fixed block (12), have and to make the through hole (11) that connecting rod (5) passes and lockset can be fixed in the locational screw of required door and window (12a).
9, require any one described door and window lock in 1 to 5 according to weighing to plant, it is characterized in that structure that described lock (43) and spring (44) contact mutually is the internal chamber wall that an end of spring (44) is supported on latch hook (4), its other end is supported on mobile jib (45) head end of lock (43).
10, require any one described door and window lock in 1 to 5 according to weighing to plant, it is characterized in that its interior outer end of described lock core (3) all has keyhole (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320108467 CN2665316Y (en) | 2003-11-28 | 2003-11-28 | Door and window lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320108467 CN2665316Y (en) | 2003-11-28 | 2003-11-28 | Door and window lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2665316Y true CN2665316Y (en) | 2004-12-22 |
Family
ID=34342706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200320108467 Expired - Fee Related CN2665316Y (en) | 2003-11-28 | 2003-11-28 | Door and window lock |
Country Status (1)
Country | Link |
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CN (1) | CN2665316Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037904B (en) * | 2007-04-09 | 2010-12-29 | 联程机械(宁波)有限公司 | Multi-point door and window lock |
CN105625822A (en) * | 2014-10-28 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Double-hook lock |
CN106639674A (en) * | 2016-11-25 | 2017-05-10 | 深圳市纽贝尔电子有限公司 | Double-hook independent-structure intelligent lock for sliding door |
CN109025571A (en) * | 2018-08-17 | 2018-12-18 | 安徽信息工程学院 | Door sucking seat |
CN109236074A (en) * | 2018-08-17 | 2019-01-18 | 安徽信息工程学院 | Door-inhale and door |
WO2021243642A1 (en) * | 2020-06-04 | 2021-12-09 | 谢柏玲 | Automatic calibration and locking device of sliding door |
-
2003
- 2003-11-28 CN CN 200320108467 patent/CN2665316Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037904B (en) * | 2007-04-09 | 2010-12-29 | 联程机械(宁波)有限公司 | Multi-point door and window lock |
CN105625822A (en) * | 2014-10-28 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Double-hook lock |
CN105625822B (en) * | 2014-10-28 | 2018-12-14 | 中国航空工业集团公司西安飞机设计研究所 | A kind of mortise lock |
CN106639674A (en) * | 2016-11-25 | 2017-05-10 | 深圳市纽贝尔电子有限公司 | Double-hook independent-structure intelligent lock for sliding door |
CN109025571A (en) * | 2018-08-17 | 2018-12-18 | 安徽信息工程学院 | Door sucking seat |
CN109236074A (en) * | 2018-08-17 | 2019-01-18 | 安徽信息工程学院 | Door-inhale and door |
WO2021243642A1 (en) * | 2020-06-04 | 2021-12-09 | 谢柏玲 | Automatic calibration and locking device of sliding door |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |