CN102606011A - Sliding door or window lock with unclenching prevention function - Google Patents
Sliding door or window lock with unclenching prevention function Download PDFInfo
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- CN102606011A CN102606011A CN2012101115357A CN201210111535A CN102606011A CN 102606011 A CN102606011 A CN 102606011A CN 2012101115357 A CN2012101115357 A CN 2012101115357A CN 201210111535 A CN201210111535 A CN 201210111535A CN 102606011 A CN102606011 A CN 102606011A
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- lock
- window
- lock body
- sliding door
- locking plate
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Abstract
The invention discloses a sliding door or window lock with an unclenching prevention function. The sliding door or window lock comprises a lock body and collision iron which are matched with each other through a lock catch, wherein the lock body and the collision iron are respectively arranged on the borders of a sliding door or window (or a four-sliding door or window), which are contacted with each other in a collision manner; the lock body comprises a lock shell, a lock side plate, a sliding switch and a self-locking unclenching prevention part; the self-locking unclenching prevention part is arranged in the lock shell of the lock body and comprises a shifting sheet, a stopping sheet and a stopping elastic sheet; the shifting sheet is in linkage fit with the sliding switch of the lock body; the stopping sheet is clung to and in linkage fit with the shifting sheet; and the stopping elastic sheet is pressed against and in contact fit with the shifting sheet and the stopping sheet respectively. The sliding door or window lock has the beneficial effect that due to the self-locking unclenching prevention part, the locking function of the lock body is further enhanced; a thief cannot open the lock body outside a room, so that the safety coefficient of the lock body is increased greatly, and aims of unclenching prevention and theft prevention for the sliding door or window lock are realized; and the sliding door or window lock has a compact and rational structure integrally, high universality and long service life and is convenient and easy to assemble.
Description
Technical field
The present invention relates to a kind of lock for sliding door and window, belong to the slide door or window equipment technical field, refer in particular to a kind of lock for sliding door and window with tamper-resistant function.
Technical field
At present, building door, window aperture position all can use flat-open door and window or slide door or window to seal.Existing slide door or window; Its structure is generally through in door (window) bottom roller being set; At framework slide rail is set; Through roller roll on the slide rail realize sliding door (window) about move back and forth, the lock body that utilizes two sliding doors (window) frame that crashes simultaneously and the snap action of bumping iron realize the locking of sliding door (window).But present this type lock body structure generally all is not provided with the pick-proof structure, and safety factor is not high, is pried open by the robber easily, loses original anti-theft feature, possibly cause the injury of property even human body to the user.
Summary of the invention
The objective of the invention is to overcome shortcoming of the prior art with not enough, the lock for sliding door and window with tamper-resistant function that a kind of compact conformation is reasonable, assembling is simple and easy, practical safe and reliable is provided.
To achieve these goals, the present invention realizes according to following technical scheme:
A kind of lock for sliding door and window with tamper-resistant function, the lock body that includes snap fit with bump iron, lock body with bump iron and be installed in respectively on the sliding jamb that head-on collision contact, wherein, said lock body includes to be locked shell, locks side plate and push-pull switch; Further; Said lock body also includes self-locking pick-proof parts, and self-locking pick-proof parts are arranged at the lock shell inside of lock body, include sliding piece, locking plate and stop shell fragment; Wherein, Sliding piece is connected interlock and cooperates with the push-pull switch of lock body, locking plate is close to sliding piece and interlock cooperates, the stop shell fragment respectively with sliding piece and locking plate against contact matching.
Further; One one end side portion of said sliding piece is extended the lock shell outside of lock body and is provided with the dial hole that is connected the interlock cooperation with push-pull switch; The distolateral relatively circular arc recess that seamlessly transits with this distolateral edge that is provided with reaches said sliding piece and is provided with the slide block that cooperates with the locking plate interlock with the side that locking plate is close to.
Further; One one end side portion of said locking plate is extended the lock side plate outside of lock body and is bent to form and bumps the lock hook of iron snap fit downwards; Same distolateral position corresponding to the circular arc recess is provided with this distolateral edge and forms the bending step that 90 degree are turned; The position that reaches the corresponding slide block of said locking plate is provided with the draw-in groove that is used for ccontaining slide block, and the length of draw-in groove is greater than the diameter of slide block.
Further, the lock side plate outer face of said lock body is provided with at least one safety pole, and the position of bumping the corresponding safety pole of iron is provided with the jack that supplies safety pole to insert.
Further; The upper end of said sliding piece is extended the lock shell outside of lock body and is provided with the bayonet socket that is connected the interlock cooperation with push-pull switch; The bottom is provided with the circular arc recess that seamlessly transits with this distolateral edge towards the distolateral of stop shell fragment, and the bottom is provided with the slide block that cooperates with the locking plate interlock with the side that locking plate is close to.
Further; The outside formation one of lock shell that one one end side portion of said locking plate is extended lock body blocks protruding; Same distolateral position corresponding to the circular arc recess is provided with this distolateral edge and forms the bending step that 90 degree are turned; The position that reaches the corresponding slide block of said locking plate is provided with the draw-in groove that is used for ccontaining slide block, and the length of draw-in groove is greater than the diameter of slide block.
Further; Said lock body also is provided with a lock tie rod; The lock tie rod wore the lock shell and flexibly connected through guide pad and lock side plate; The center is provided with and the protruding bayonet socket that is connected the interlock cooperation of the card of locking plate, and upper end and bottom are provided with the locking post that passes the lock side plate respectively, and the lock side plate is provided with the chute that supplies the locking post to slide up and down.
Further; Said push-pull switch is installed on the sliding jamb through switch panel, and switch panel is provided with the elasticity package assembly, and the elasticity package assembly includes activity orientation piece, garter spring, spacer pin and chucking pin; Wherein, The activity orientation piece touches with garter spring top butt and cooperates, and the spacer pin crosswise fixed is inner in switch panel, and the chucking pin passes the activity orientation piece and is arranged in the spacer pin below and limits on the throne by spacer pin.
Further; Said push-pull switch is provided with elastic positioning structure; Elastic positioning structure includes retainer spring and positioning ball; Wherein, retainer spring is arranged in push-pull switch the inner, and positioning ball is arranged in retainer spring two ends and part and passes the push-pull switch sidewall and touch with the locating hole top butt that is arranged at the switch panel sidewall and cooperate.
Further, said push-pull switch is provided with the U type shifting block that is connected the interlock cooperation with the bayonet socket of sliding piece.
The present invention compared with prior art, its beneficial effect is:
The present invention has further strengthened the locking function of lock body through self-locking pick-proof parts, and the robber can't open lock body in outdoor; Improved the safety factor of lock body greatly; Thereby realize the pick-proof and anti-theft purpose of lock for sliding door and window, compact overall structure is reasonable simultaneously, and is easy to assembly easy; Highly versatile, long service life.
In order to understand the present invention more clearly, below accompanying drawings is set forth the specific embodiment of the present invention.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the inner package assembly sketch map of lock shell among Fig. 1.
Fig. 3 is the decomposition texture sketch map of Fig. 2.
Fig. 4 is the structural representation of the embodiment of the invention 2.
Fig. 5 is the decomposition texture sketch map of Fig. 4.
Fig. 6 is the decomposition texture sketch map of push-pull switch among Fig. 4.
The specific embodiment
Lock for sliding door and window with tamper-resistant function according to the invention; Include the lock body 1 of snap fit and bump iron 2; Lock body 1 with bump iron 2 and be installed in respectively on the sliding jamb that contacts of head-on collision; Wherein, said lock body 1 includes lock shell 11, lock side plate 12, push-pull switch 13, reaches self-locking pick-proof parts 3.
Above-mentioned self-locking pick-proof parts 3 are arranged at lock shell 11 inside of lock body; Include sliding piece 31, locking plate 32 and stop shell fragment 33; Wherein, Sliding piece 31 is connected interlock and cooperates with the push-pull switch 13 of lock body, locking plate 32 is close to sliding piece 31 and interlock cooperates, stop shell fragment 33 respectively with sliding piece 31 and locking plate 32 against contact matching.
Embodiment 1
Shown in Fig. 1 to 3; One one end side portion of above-mentioned sliding piece 31 is extended the lock shell outside of lock body and is provided with the dial hole 311 that is connected the interlock cooperation with push-pull switch 13; The distolateral relatively circular arc recess 312 that seamlessly transits with this distolateral edge that is provided with reaches said sliding piece 31 and is provided with the slide block 313 that cooperates with the locking plate interlock with the side that locking plate 32 is close to.
One one end side portion of above-mentioned locking plate 32 is extended the lock side plate outside of lock body and is bent to form and bumps the lock hook 321 of iron snap fit downwards; Same distolateral position corresponding to circular arc recess 312 is provided with this distolateral edge and forms the bending step 322 that 90 degree are turned; The position that reaches said locking plate 32 corresponding slide blocks 313 is provided with the draw-in groove 323 that is used for ccontaining slide block, and the length of draw-in groove 323 is greater than the diameter of slide block 313.
The use principle of present embodiment is described below: when needing the locking slide door or window, two sliding jambs crash, and push-pull switch 13 is down stirred; Push-pull switch 12 drives sliding piece 31 and moves down; Drive locking plate 32 through slide block 313 and move down, thereby the lock hook 321 of locking plate 32 fastens the snap fit of bumping iron 2 realizations two slide door or window, on the other hand; When sliding piece 31 and locking plate 32 move to the lower position; A wherein reed of stop shell fragment 33 touches with circular arc recess 312 and bending step 322 top butts respectively, if this moment is at the outdoor locking plate that prizes separately, because the effect of stop shell fragment 33; Locking plate 32 is irremovable, thereby realizes the pick-proof and anti-theft purpose.In the time of need opening slide door or window, push-pull switch 13 is up stirred, push-pull switch 13 drives sliding piece 31 and up moves one section small distance earlier; In this process, stop shell fragment 33 withdraws from the circular arc recess 312 of sliding piece 31, and the distolateral compressing of the sheet 31 that is struck is shunk; If sliding piece 31 moves on continuing, because the top that locking plate 32 loses stop shell fragment 33 usefulness instead, will be with moving on the sliding piece 31; Thereby the lock hook 321 of locking plate 32 withdraws from and bumps iron 2, and slide door or window can freely be opened.Embodiment 2
As shown in Figs. 4-6; The upper end of above-mentioned sliding piece 31 is extended the lock shell outside of lock body and is provided with the bayonet socket 314 that is connected the interlock cooperation with push-pull switch; The bottom is provided with the circular arc recess 315 that seamlessly transits with this distolateral edge towards the distolateral of stop shell fragment 33, and the bottom is provided with the slide block 316 that cooperates with the locking plate interlock with the side that locking plate 32 is close to.Further, said push-pull switch 13 is provided with the U type shifting block 13 1 that is connected the interlock cooperation with the bayonet socket of sliding piece.
One one end side portion of above-mentioned locking plate 32 is extended the outside card protruding 324 that forms of lock shell of lock body; Same distolateral position corresponding to circular arc recess 315 is provided with this distolateral edge and forms the bending step 325 that 90 degree are turned; The position that reaches said locking plate 32 corresponding slide blocks 316 is provided with the draw-in groove 326 that is used for ccontaining slide block, and the length of draw-in groove 326 is greater than the diameter of slide block 316.Further; Said lock body 1 also is provided with a lock tie rod 14; Lock tie rod 14 wore lock shell 11 and flexibly connected through guide pad 141 and lock side plate 12; The center is provided with and the protruding bayonet socket 142 that is connected the interlock cooperation of the card of locking plate, and upper end and bottom are provided with the locking post 143 that passes the lock side plate respectively, and lock side plate 12 is provided with the chute 121 that supplies locking post 143 to slide up and down.
Above-mentioned push-pull switch 13 is installed on the sliding jamb through switch panel 132; Switch panel 132 is provided with elasticity package assembly 133; Elasticity package assembly 133 includes activity orientation piece 133 1, garter spring 1332, spacer pin 1333 and chucking pin 1334; Wherein, Activity orientation piece 1331 touches with garter spring 1332 top butts and cooperates, and spacer pin 1333 crosswise fixed are in switch panel 132 the inners, and chucking pin 1334 passes activity orientation piece 133 1 and is arranged in spacer pin 1333 belows and limits on the throne by spacer pin 1333.Further; Said push-pull switch 13 is provided with elastic positioning structure 134; Elastic positioning structure 134 includes retainer spring 1341 and positioning ball 1342; Wherein, retainer spring 1341 is arranged in push-pull switch 13 the inners, and positioning ball 1342 is arranged in retainer spring 1341 two ends and part and passes push-pull switch 13 sidewalls and touch with the locating hole that is arranged at switch panel 132 sidewalls 1321 top butts and cooperate.
The use principle of present embodiment is described below: when needing the locking slide door or window, two sliding jambs crash, and push-pull switch 13 is down stirred; Push-pull switch 13 drives sliding piece 31 and moves down, and drive locking plate 32 through slide block 316 and move down, and then drive lock tie rod 14 moves down; Lock the locking post 143 on the tie rod 14 and bump iron 2 snap fit, two slide door or window are locked, on the other hand; When sliding piece 31 and locking plate 32 moved to the lower position, a wherein reed of stop shell fragment 33 touched with circular arc recess 315 and bending step 325 top butts respectively, if this moment is at the outdoor locking plate that prizes separately; Because the effect of stop shell fragment 33; Locking plate 32 is irremovable, promptly lock tie rod 14 can't on move, thereby realize the pick-proof and anti-theft purpose.In the time of need opening slide door or window, push-pull switch 13 is up stirred, push-pull switch 13 drives sliding piece 31 and up moves one section small distance earlier; In this process, stop shell fragment 33 withdraws from the circular arc recess 315 of sliding piece 31, and the distolateral compressing of the sheet 31 that is struck is shunk; If sliding piece 31 moves on continuing, because the top that locking plate 32 loses stop shell fragment 33 usefulness instead, will be with moving on the sliding piece 31; Thereby lock tie rod 14 with on move, locking post 143 withdraws from and bumps iron 2, slide door or window can freely be opened.
The present invention is not limited to above-mentioned embodiment; If various changes of the present invention or modification are not broken away from the spirit and scope of the present invention; If these are changed and modification belongs within claim of the present invention and the equivalent technologies scope, then invention also is intended to comprise these changes and modification.
Claims (10)
1. lock for sliding door and window with tamper-resistant function, the lock body that includes snap fit with bump iron, lock body with bump iron and be installed in respectively on the sliding jamb that contacts that clashes; Wherein, said lock body includes lock shell, lock side plate and push-pull switch, and it is characterized in that: said lock body also includes self-locking pick-proof parts; Self-locking pick-proof parts are arranged at the lock shell inside of lock body; Include sliding piece, locking plate and stop shell fragment, wherein, sliding piece is connected interlock and cooperates with the push-pull switch of lock body; Locking plate is close to sliding piece and interlock cooperates, the stop shell fragment respectively with sliding piece and locking plate against contact matching.
2. according to the said lock for sliding door and window of claim 1 with tamper-resistant function; It is characterized in that: an one end side portion of said sliding piece is extended the lock shell outside of lock body and is provided with the dial hole that is connected the interlock cooperation with push-pull switch; The distolateral relatively circular arc recess that seamlessly transits with this distolateral edge that is provided with reaches said sliding piece and is provided with the slide block that cooperates with the locking plate interlock with the side that locking plate is close to.
3. according to the said lock for slide door or window of claim 2 with tamper-resistant function; It is characterized in that: an one end side portion of said locking plate is extended the lock side plate outside of lock body and is bent to form and bumps the lock hook of iron snap fit downwards; Same distolateral position corresponding to the circular arc recess is provided with this distolateral edge and forms the bending step that 90 degree are turned; The position that reaches the corresponding slide block of said locking plate is provided with the draw-in groove that is used for ccontaining slide block, and the length of draw-in groove is greater than the diameter of slide block.
4. according to the said lock for slide door or window with tamper-resistant function of claim 2, it is characterized in that: the lock side plate outer face of said lock body is provided with at least one safety pole, and the position of bumping the corresponding safety pole of iron is provided with the jack that supplies safety pole to insert.
5. according to the said lock for sliding door and window of claim 1 with tamper-resistant function; It is characterized in that: the upper end of said sliding piece is extended the lock shell outside of lock body and is provided with the bayonet socket that is connected the interlock cooperation with push-pull switch; The bottom is provided with the circular arc recess that seamlessly transits with this distolateral edge towards the distolateral of stop shell fragment, and the bottom is provided with the slide block that cooperates with the locking plate interlock with the side that locking plate is close to.
6. according to the said lock for sliding door and window of claim 5 with tamper-resistant function; It is characterized in that: the outside formation one of lock shell that an one end side portion of said locking plate is extended lock body blocks protruding; Same distolateral position corresponding to the circular arc recess is provided with this distolateral edge and forms the bending step that 90 degree are turned; The position that reaches the corresponding slide block of said locking plate is provided with the draw-in groove that is used for ccontaining slide block, and the length of draw-in groove is greater than the diameter of slide block.
7. according to the said lock for sliding door and window of claim 6 with tamper-resistant function; It is characterized in that: said lock body also is provided with a lock tie rod; The lock tie rod wore the lock shell and flexibly connected through guide pad and lock side plate; The center is provided with and the protruding bayonet socket that is connected the interlock cooperation of the card of locking plate, and upper end and bottom are provided with the locking post that passes the lock side plate respectively, and the lock side plate is provided with the chute that supplies the locking post to slide up and down.
8. according to the said lock for sliding door and window of claim 5 with tamper-resistant function; It is characterized in that: said push-pull switch is installed on the sliding jamb through switch panel; Switch panel is provided with the elasticity package assembly; The elasticity package assembly includes activity orientation piece, garter spring, spacer pin and chucking pin, and wherein, the activity orientation piece touches with garter spring top butt and cooperates; The spacer pin crosswise fixed is inner in switch panel, and the chucking pin passes the activity orientation piece and is arranged in the spacer pin below and limits on the throne by spacer pin.
9. according to the said lock for sliding door and window of claim 5 with tamper-resistant function; It is characterized in that: said push-pull switch is provided with elastic positioning structure; Elastic positioning structure includes retainer spring and positioning ball; Wherein, retainer spring is arranged in push-pull switch the inner, and positioning ball is arranged in retainer spring two ends and part and passes the push-pull switch sidewall and touch with the locating hole top butt that is arranged at the switch panel sidewall and cooperate.
10. according to the said lock for sliding door and window with tamper-resistant function of claim 5, it is characterized in that: said push-pull switch is provided with the U type shifting block that is connected the interlock cooperation with the bayonet socket of sliding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111535.7A CN102606011B (en) | 2012-04-16 | 2012-04-16 | Sliding door or window lock with unclenching prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111535.7A CN102606011B (en) | 2012-04-16 | 2012-04-16 | Sliding door or window lock with unclenching prevention function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102606011A true CN102606011A (en) | 2012-07-25 |
| CN102606011B CN102606011B (en) | 2014-11-26 |
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ID=46523734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210111535.7A Expired - Fee Related CN102606011B (en) | 2012-04-16 | 2012-04-16 | Sliding door or window lock with unclenching prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102606011B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256279A (en) * | 2013-05-22 | 2013-08-21 | 成都四威高科技产业园有限公司 | Locking mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239176A (en) * | 1998-04-17 | 1999-12-22 | 费尔克建筑物金属配件国际公司 | Locking joint with at least two enclosed spring bolts for slide chip for door and window |
| EP1528191A1 (en) * | 2003-10-31 | 2005-05-04 | Ferco International Ferrures et Serrures de Bâtiment Société par actions simplifiée | Lock fitting for sliding wing |
| CN1959049A (en) * | 2005-10-31 | 2007-05-09 | 萨维奥股份有限公司 | Safety device against false manoeuvres for sliding window and door frames |
| CN201679340U (en) * | 2010-01-29 | 2010-12-22 | 傅海 | Hook lock |
| US20110163555A1 (en) * | 2008-09-29 | 2011-07-07 | Austral Lock Lty Ltd | Sliding Door and Window Locks |
-
2012
- 2012-04-16 CN CN201210111535.7A patent/CN102606011B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239176A (en) * | 1998-04-17 | 1999-12-22 | 费尔克建筑物金属配件国际公司 | Locking joint with at least two enclosed spring bolts for slide chip for door and window |
| EP1528191A1 (en) * | 2003-10-31 | 2005-05-04 | Ferco International Ferrures et Serrures de Bâtiment Société par actions simplifiée | Lock fitting for sliding wing |
| CN1959049A (en) * | 2005-10-31 | 2007-05-09 | 萨维奥股份有限公司 | Safety device against false manoeuvres for sliding window and door frames |
| US20110163555A1 (en) * | 2008-09-29 | 2011-07-07 | Austral Lock Lty Ltd | Sliding Door and Window Locks |
| CN201679340U (en) * | 2010-01-29 | 2010-12-22 | 傅海 | Hook lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256279A (en) * | 2013-05-22 | 2013-08-21 | 成都四威高科技产业园有限公司 | Locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102606011B (en) | 2014-11-26 |
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