CN203081085U - Double-burglary-prevention door lock - Google Patents
Double-burglary-prevention door lock Download PDFInfo
- Publication number
- CN203081085U CN203081085U CN 201320015339 CN201320015339U CN203081085U CN 203081085 U CN203081085 U CN 203081085U CN 201320015339 CN201320015339 CN 201320015339 CN 201320015339 U CN201320015339 U CN 201320015339U CN 203081085 U CN203081085 U CN 203081085U
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- bolt
- door
- lock
- double
- door lock
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Abstract
The utility model discloses a double-burglary-prevention door lock which comprises a rotary handle (1) of a spherical lock which is installed outdoors, and a double-spring-bolt dead bolt lock (6), wherein the rotary handle (1) is connected with a gear disc (3) through a rotary threaded rod (2), the gear disk (3) is connected with a door latch (4) by being meshed with gears on the door latch (4), the door latch (4) penetrates through reversed-T-shaped connecting pieces (5) and is installed on a door, the door latch (4) is provided with a first groove (8) which is matched with an inclined spring bolt (7), and a second groove (10) which is matched with a round/strip-shaped spring bolt (9), and a sliding hand rod (11) is further installed on the door latch (4). According to the double-burglary-prevention door lock, the dead bolt lock and the spherical door lock are effectively combined, and act on the door latch together, and the double-burglary-prevention door lock effectively plays a double-burglary-prevention role in the door, and is simple in installation and low in manufacturing cost.
Description
Technical field
The utility model relates to lockset, specifically relates to the double anti-theft door lock.
Background technology
For antitheft, door lock is installed on door usually, the door lock kind is a lot of at present, and as padlock, pin tumbler lock, mortise door lock, spherical door lock, pattern lock, electric control lock, hand holding lock etc., they apply on all kinds of doors according to actual mode of occupation and effect; Present pin tumbler lock, mortise door lock, spherical door lock generally be used for the family indoor and outdoor the door on be used for antitheft, but thief's means are more and more severe, use this class door lock also often to be knocked open separately, make door lock fail to play antitheft effect, particularly for those garden doors, need combine by two fan doors, common door lock is little to its antitheft effect, the easier thief of allowing succeeds, the anti-theft feature of the multiple door lock of integrated use how, make they fully effectively the antitheft effect of performance be crucial.
Summary of the invention
The purpose of this utility model provides a kind of double anti-theft door lock, and effectively with pin tumbler lock and the phase-locked combination of spheric door, acting in conjunction is effectively played the double anti-theft effect to the gate in bolt for it, and low cost is installed simply.
Structure of the present utility model is as follows:
The double anti-theft door lock, it comprises turning handle, the double cylinder rim drawback lock that is installed in ball catch outdoors, turning handle is connected with toothed disc by rotating screw bolt, toothed disc by with bolt on gears engaged be connected with bolt, bolt passes the convex connector and is installed on the door; Offer first groove that matches with oblique dead bolt on the described bolt, second groove that matches with circle/bar shaped dead bolt; The paddling hand lever also is installed on the bolt.
Described rotating screw bolt moves by nut limiting gear dish, prevents that toothed disc comes off in rotation process repeatedly.
Described convex connector also comprises installing hole, and convex connector quantity is more than 2.The convex connector can directly be welded on the two fan doors, also can pass installing hole by bolt and be fixed on the door.
The effect of described paddling hand lever is when having from indoor On/Off gate, only need drag the paddling hand lever and make bolt open or close get final product, make things convenient for and do not hinder hand.
The ball catch that adopts in the utility model, double cylinder rim drawback lock all can be bought from the market and obtain, and its operating principle is consistent with common ball catch, double cylinder rim drawback lock.Tiltedly dead bolt and circle/bar shaped dead bolt belong to the parts of double cylinder rim drawback lock.
Using method of the present utility model: during from outdoor unlatching double anti-theft door lock of the present utility model, need earlier with the key operated ball catch of ball catch, and then with the key operated double cylinder rim drawback lock of double cylinder rim drawback lock, make oblique dead bolt and circle/bar shaped dead bolt return the door lock enable possition, rotate the turning handle of ball catch simultaneously, it rotates by rotating screw bolt driven gear dish, the gear that toothed disc drives on the bolt again rotates, thereby make bolt draw back, return to a side position of door, thereby door is opened.
The beneficial effects of the utility model: effectively pin tumbler lock and the phase-locked combination of spheric door are controlled jointly the On/Off of bolt, played dual antitheft effect; Garden door particularly to constituting by two fan doors, its antitheft effect is more obvious; The utility model practicality simultaneously and installation are simple.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of turning handle;
Reference numeral: turning handle 1, rotating screw bolt 2, toothed disc 3, bolt 4, convex connector 5, double cylinder rim drawback lock 6, oblique dead bolt 7, the first grooves 8, circle/bar shaped dead bolt 9, the second grooves 10, slip hand lever 11, installing hole 12.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
Double anti-theft door lock (as shown in Figure 1 and Figure 2) comprises turning handle 1, the double cylinder rim drawback lock 6 that is installed in ball catch outdoors, and turning handle 1 is connected with toothed disc 3 by rotating screw bolt 2, and described rotating screw bolt 2 moves by nut limiting gear dish 3.Toothed disc 3 by with bolt 4 on gears engaged be connected with bolt 4, bolt 4 passes convex connector 5 and is installed on the door, convex connector 5 directly is welded on the door, convex connector 5 is 3, wherein on the door of two those sides that are installed in toothed disc, another one is installed on the other Yishanmen; Offer first groove 8 that matches with oblique dead bolt 7 on the described bolt 4, second groove 10 that matches with circle/bar shaped dead bolt 9; Paddling hand lever 11 also is installed on the bolt 4.
Embodiment 2
The double anti-theft door lock comprises turning handle 1, the double cylinder rim drawback lock 6 that is installed in ball catch outdoors, and turning handle 1 is connected with toothed disc 3 by rotating screw bolt 2, and described rotating screw bolt 2 moves by nut limiting gear dish 3.Toothed disc 3 by with bolt 4 on gears engaged be connected with bolt 4, bolt 4 passes convex connector 5 and is installed on the door; Convex connector 5 is installed on the door by bolt, and convex connector 5 is 4, and wherein on the door of two those sides that are installed in toothed disc, two other is installed on the other Yishanmen; Offer first groove 8 that matches with oblique dead bolt 7 on the described bolt 4, second groove 10 that matches with circle/bar shaped dead bolt 9; Paddling hand lever 11 also is installed on the bolt 4.
Embodiment 3
The double anti-theft door lock comprises turning handle 1, the double cylinder rim drawback lock 6 that is installed in ball catch outdoors, and turning handle 1 is connected with toothed disc 3 by rotating screw bolt 2, and described rotating screw bolt 2 moves by nut limiting gear dish 3.Toothed disc 3 by with bolt 4 on gears engaged be connected with bolt 4, bolt 4 passes convex connector 5 and is installed on the door, convex connector 5 directly is welded on the door, convex connector 5 is 5, wherein on the door of three those sides that are installed in toothed disc, two other is installed on the other Yishanmen; Offer first groove 8 that matches with oblique dead bolt 7 on the described bolt 4, second groove 10 that matches with circle/bar shaped dead bolt 9; Paddling hand lever 11 also is installed on the bolt 4.
Claims (2)
1. double anti-theft door lock, it comprises turning handle (1), the double cylinder rim drawback lock (6) that is installed in ball catch outdoors, it is characterized in that: turning handle (1) is connected with toothed disc (3) by rotating screw bolt (2), toothed disc (3) by with bolt (4) on gears engaged be connected with bolt (4), bolt (4) passes convex connector (5) and is installed on the door; Offer first groove (8) that matches with oblique dead bolt (7) on the described bolt (4), second groove (10) that matches with circle/bar shaped dead bolt (9); Paddling hand lever (11) also is installed on the bolt (4); Described rotating screw bolt (2) moves by nut limiting gear dish (3).
2. double anti-theft door lock according to claim 1 is characterized in that: described convex connector (5) also comprises installing hole (12), and convex connector (5) quantity is more than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015339 CN203081085U (en) | 2013-01-11 | 2013-01-11 | Double-burglary-prevention door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015339 CN203081085U (en) | 2013-01-11 | 2013-01-11 | Double-burglary-prevention door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081085U true CN203081085U (en) | 2013-07-24 |
Family
ID=48826936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320015339 Expired - Fee Related CN203081085U (en) | 2013-01-11 | 2013-01-11 | Double-burglary-prevention door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437608A (en) * | 2013-08-23 | 2013-12-11 | 覃玉续 | Multifunctional door catch |
-
2013
- 2013-01-11 CN CN 201320015339 patent/CN203081085U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437608A (en) * | 2013-08-23 | 2013-12-11 | 覃玉续 | Multifunctional door catch |
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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: 20130724 Termination date: 20150111 |
|
| EXPY | Termination of patent right or utility model |