CN204126422U - A kind of anti-theft plastic-steel door and window lock with double locking system - Google Patents
A kind of anti-theft plastic-steel door and window lock with double locking system Download PDFInfo
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- CN204126422U CN204126422U CN201420597420.8U CN201420597420U CN204126422U CN 204126422 U CN204126422 U CN 204126422U CN 201420597420 U CN201420597420 U CN 201420597420U CN 204126422 U CN204126422 U CN 204126422U
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- China
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- support arm
- insertion part
- elongated insertion
- locking device
- turning cylinder
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Abstract
The utility model provides a kind of anti-theft plastic-steel door and window lock with double locking system, comprise handle for doors and windows system, locking device and system for unlocking, it is characterized in that: described handle for doors and windows system is connected with described locking device, and described locking device is connected with described tripper.The beneficial effects of the utility model effectively to improve the locked secure performance of door and window, effectively avoids thief to unlock and enter house and commit theft, and the design of the system of double locking simultaneously can more effectively lock door and window, effectively can improve the fastness of door and window.
Description
Technical field
The utility model belongs to mechanical technique design field, especially relates to a kind of anti-theft plastic-steel door and window lock with double locking system.
Background technology
In existing technology, common Plastic steel door sash lock is all generally simple linear pattern locking device, only have Horizontal lock fixed pole or stop pin, there is not antitheft tripper, easy like this to thief's opportunity, for oneself causing unnecessary property loss, horizontal lock rod lock firmness simple is in addition limited, easily causes the damage of door and window in the larger situation of wind speed.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-theft plastic-steel door and window lock with double locking system, this plastic-steel door and window lockset has double locking system, except horizontal lock rod lock, also has top and bottom locking device, more effective door and window can be locked, improve the securely performance of door and window.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of anti-theft plastic-steel door and window lock with double locking system, comprise handle for doors and windows system, locking device and system for unlocking, it is characterized in that: described handle for doors and windows system is connected with described locking device, described locking device is connected with described tripper, described handle for doors and windows system comprises handle fixed plate, swing handle and transmitting gear, described swing handle is connected with described transmitting gear through described handle fixed plate, described handle for doors and windows system is connected with described locking device by described transmitting gear, described locking device comprises elongated insertion part, lock gear, securing rod, securing rod gear, base for supporting, first turning cylinder, first support arm, second turning cylinder, second support arm, 3rd turning cylinder, 3rd support arm, 4th turning cylinder, 4th support arm, upper elongated insertion part, lower elongated insertion part, upper backup pad, upper backup pad sliding tray, lower supporting plate, lower supporting plate sliding tray, connecting rod and sliding axle, described elongated insertion part is connected with described securing rod one end, described elongated insertion part is provided with described lock gear, described securing rod soffit is provided with described securing rod gear, the described securing rod other end is connected with described base for supporting, the described upper and lower both sides of securing rod afterbody are respectively arranged with described upper backup pad and described lower supporting plate, described upper backup pad is provided with described upper backup pad sliding tray, described lower supporting plate is provided with described lower supporting plate sliding tray, the upper and lower both sides of described base for supporting are connected with described 3rd support arm one end with described first support arm one end with described 3rd turning cylinder respectively by described first turning cylinder, the described first support arm other end is connected with described second support arm one end by described second turning cylinder, the described 3rd support arm other end is connected with described 4th support arm one end by described 4th turning cylinder, the described second support arm other end is connected with described upper elongated insertion part, the described 4th support arm other end is connected with described lower elongated insertion part, described connecting rod is provided with in the middle part of described second support arm and described 4th support arm, described second support arm is all connected with described sliding axle by described connecting rod with described 4th support arm, described locking device is connected with described tripper by described elongated insertion part, described tripper comprises clamping block, elongated insertion part draw-in groove, trip lever, Compress Spring and spring-support plate, described clamping block upper surface is provided with described elongated insertion part draw-in groove, described clamping block soffit is connected with described spring-support plate by described Compress Spring, described trip lever is connected with described clamping block.
Preferably, the described base for supporting of described locking device is triangular structure, and described sliding axle can be free to slide in described upper backup pad sliding tray and described lower supporting plate sliding tray.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, this Plastic steel door sash lock can be more effectively fixed door and window, simultaneously the adding of system for unlocking, can effectively prevent entering of thief, improve the security performance of door and window lock and firm performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1, handle for doors and windows system; 1-1, handle fixed plate; 1-2, swing handle; 1-3, transmitting gear; 2, locking device; 2-1, elongated insertion part; 2-2, lock gear; 2-3, securing rod; 2-4, securing rod gear; 2-5, base for supporting; 2-6, the first turning cylinder; 2-7, the first support arm; 2-8, the second turning cylinder; 2-9, the second support arm; 2-10, the 3rd turning cylinder; 2-11, the 3rd support arm; 2-12, the 4th turning cylinder; 2-13, the 4th support arm; 2-14, upper elongated insertion part; 2-15, lower elongated insertion part; 2-16, upper backup pad; 2-17, upper backup pad sliding tray; 2-18, lower supporting plate; 2-19, lower supporting plate sliding tray; 2-20, connecting rod; 2-21, sliding axle; 3, system for unlocking; 3-1, clamping block; 3-2, elongated insertion part draw-in groove; 3-3, trip lever; 3-4, Compress Spring; 3-5, spring-support plate.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, to detailed description of the invention of the present utility model, effect and operating principle etc. as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As shown in Figure 1, the utility model provides a kind of anti-theft plastic-steel door and window lock with double locking system, comprise handle for doors and windows system 1, locking device 2 and system for unlocking 3, handle for doors and windows system 1 is connected with locking device 2, locking device 2 is connected with tripper 3, handle for doors and windows system 1 comprises handle fixed plate 1-1, swing handle 1-2 and transmitting gear 1-3, swing handle 1-2 is connected with transmitting gear 1-3 through handle fixed plate 1-1, handle for doors and windows system 1 is connected with locking device 2 by transmitting gear 1-3, locking device 2 comprises elongated insertion part 2-1, lock gear 2-2, securing rod 2-3, securing rod gear 2-4, base for supporting 2-5, first turning cylinder 2-6, first support arm 2-7, second turning cylinder 2-8, second support arm 2-9, 3rd turning cylinder 2-10, 3rd support arm 2-11, 4th turning cylinder 2-12, 4th support arm 2-13, upper elongated insertion part 2-14, lower elongated insertion part 2-15, upper backup pad 2-16, upper backup pad sliding tray 2-17, lower supporting plate 2-18, lower supporting plate sliding tray 2-19, connecting rod 2-20 and sliding axle 2-21, elongated insertion part 2-1 is connected with securing rod 2-3 one end, elongated insertion part 2-1 is provided with lock gear 2-2, securing rod 2-3 soffit is provided with securing rod gear 2-4, the securing rod 2-3 other end is connected with base for supporting 2-5, the upper and lower both sides of securing rod 2-3 afterbody are respectively arranged with upper backup pad 2-16 and lower supporting plate 2-18, upper backup pad 2-16 is provided with upper backup pad sliding tray 2-17, lower supporting plate 2-18 is provided with lower supporting plate sliding tray 2-19, the upper and lower both sides of base for supporting 2-5 are connected with the 3rd support arm 2-11 one end with first support arm 2-7 one end with the 3rd turning cylinder 2-10 respectively by the first turning cylinder 2-6, the first support arm 2-7 other end is connected with second support arm 2-9 one end by the second turning cylinder 2-8, the 3rd support arm 2-11 other end is connected with the 4th support arm 2-13 one end by the 4th turning cylinder 2-12, the second support arm 2-9 other end is connected with upper elongated insertion part 2-14, the 4th support arm 2-13 other end is connected with lower elongated insertion part 2-15, connecting rod 2-20 is provided with in the middle part of second support arm 2-9 and the 4th support arm 2-13, second support arm 2-9 is all connected with sliding axle 2-21 by connecting rod 2-20 with the 4th support arm 2-13, locking device 2 is connected with tripper 3 by elongated insertion part 1, tripper 3 comprises clamping block 3-1, elongated insertion part draw-in groove 3-2, trip lever 3-3, Compress Spring 3-4 and spring-support plate 3-5, clamping block 3-1 upper surface is provided with elongated insertion part draw-in groove 3-2, clamping block 3-1 soffit is connected with spring-support plate 3-5 by Compress Spring 3-4, trip lever 3-3 is connected with clamping block 3-1.
Preferably, the base for supporting 2-5 of locking device 2 is triangular structure, and sliding axle 2-21 can be free to slide in upper backup pad sliding tray 2-17 and lower supporting plate sliding tray 2-19.
The course of work of this example: first fan window is connected with window frame by the elongated insertion part 2-1 of locking device 2 by plastic-steel door and window, when securing rod 2-3 drives elongated insertion part 2-1 to travel forward, securing rod 2-3 also drives base for supporting 2-5 to travel forward, base for supporting 2-5 is then by the first support arm 2-7, second support arm 2-9, upper elongated insertion part 2-14 and lower elongated insertion part 2-15 is driven respectively to both up and down to motion under the effect of the 3rd support arm 2-11 and the 4th support arm 2-13, and then realize the locked of three directions, tripper 3 must utilized to open, trip lever 3-3 is pressed down, trip lever drives Compress Spring 3-4 downward, elongated insertion part draw-in groove 3-2 the most at last on clamping block 3-1 is separated with lock gear 2-2, thus realize unlocking.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, this Plastic steel door sash lock can be more effectively fixed door and window, simultaneously the adding of system for unlocking, can effectively prevent entering of thief, improve the security performance of door and window lock and firm performance.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (2)
1. one kind has the anti-theft plastic-steel door and window lock of double locking system, comprise handle for doors and windows system, locking device and system for unlocking, it is characterized in that: described handle for doors and windows system is connected with described locking device, described locking device is connected with described tripper, described handle for doors and windows system comprises handle fixed plate, swing handle and transmitting gear, described swing handle is connected with described transmitting gear through described handle fixed plate, described handle for doors and windows system is connected with described locking device by described transmitting gear, described locking device comprises elongated insertion part, lock gear, securing rod, securing rod gear, base for supporting, first turning cylinder, first support arm, second turning cylinder, second support arm, 3rd turning cylinder, 3rd support arm, 4th turning cylinder, 4th support arm, upper elongated insertion part, lower elongated insertion part, upper backup pad, upper backup pad sliding tray, lower supporting plate, lower supporting plate sliding tray, connecting rod and sliding axle, described elongated insertion part is connected with described securing rod one end, described elongated insertion part is provided with described lock gear, described securing rod soffit is provided with described securing rod gear, the described securing rod other end is connected with described base for supporting, the described upper and lower both sides of securing rod afterbody are respectively arranged with described upper backup pad and described lower supporting plate, described upper backup pad is provided with described upper backup pad sliding tray, described lower supporting plate is provided with described lower supporting plate sliding tray, the upper and lower both sides of described base for supporting are connected with described 3rd support arm one end with described first support arm one end with described 3rd turning cylinder respectively by described first turning cylinder, the described first support arm other end is connected with described second support arm one end by described second turning cylinder, the described 3rd support arm other end is connected with described 4th support arm one end by described 4th turning cylinder, the described second support arm other end is connected with described upper elongated insertion part, the described 4th support arm other end is connected with described lower elongated insertion part, described connecting rod is provided with in the middle part of described second support arm and described 4th support arm, described second support arm is all connected with described sliding axle by described connecting rod with described 4th support arm, described locking device is connected with described tripper by described elongated insertion part, described tripper comprises clamping block, elongated insertion part draw-in groove, trip lever, Compress Spring and spring-support plate, described clamping block upper surface is provided with described elongated insertion part draw-in groove, described clamping block soffit is connected with described spring-support plate by described Compress Spring, described trip lever is connected with described clamping block.
2. a kind of anti-theft plastic-steel door and window lock with double locking system according to claim 1, it is characterized in that: the described base for supporting of described locking device is triangular structure, described sliding axle can be free to slide in described upper backup pad sliding tray and described lower supporting plate sliding tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597420.8U CN204126422U (en) | 2014-10-16 | 2014-10-16 | A kind of anti-theft plastic-steel door and window lock with double locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597420.8U CN204126422U (en) | 2014-10-16 | 2014-10-16 | A kind of anti-theft plastic-steel door and window lock with double locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126422U true CN204126422U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597420.8U Expired - Fee Related CN204126422U (en) | 2014-10-16 | 2014-10-16 | A kind of anti-theft plastic-steel door and window lock with double locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445831A (en) * | 2021-07-27 | 2021-09-28 | 上海馨来建筑装饰设计有限公司 | Intelligent door and window with anti-theft function |
-
2014
- 2014-10-16 CN CN201420597420.8U patent/CN204126422U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445831A (en) * | 2021-07-27 | 2021-09-28 | 上海馨来建筑装饰设计有限公司 | Intelligent door and window with anti-theft function |
| CN113445831B (en) * | 2021-07-27 | 2022-06-07 | 湖南省肆成门业有限公司 | Intelligent door and window with anti-theft function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20151016 |