CN2360544Y - Double-opening door bolt type safety lock - Google Patents
Double-opening door bolt type safety lock Download PDFInfo
- Publication number
- CN2360544Y CN2360544Y CN 98251075 CN98251075U CN2360544Y CN 2360544 Y CN2360544 Y CN 2360544Y CN 98251075 CN98251075 CN 98251075 CN 98251075 U CN98251075 U CN 98251075U CN 2360544 Y CN2360544 Y CN 2360544Y
- Authority
- CN
- China
- Prior art keywords
- lock
- locking
- bolt
- double
- safety lock
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a double opening door bolt type safety lock, which is composed of a lock body (1), a lock hole casing (2), a lock bolt (3), a tongue-shaped lock (8), and a set of driving device which is formed by that gears (5) are connected. The utility model has the double insurance function and belongs to a special double opening door lock, and the utility model can also be used as a single opening door lock.
Description
Double door bolt formula safety lock of the present utility model belongs to a kind of lockset.
At present, prior art has double door bolt-lock (China Patent No. 91205335.6), there is deficiencies such as switching manipulation makes things convenient for inadequately.
The purpose of this utility model is: at the deficiencies in the prior art, propose a kind of double door bolt formula safety lock.
Double door bolt formula safety lock of the present utility model, by lock housing body (1), lockhole housing (2), locking bolt (3), locking bar (6), driven wheel (5), axle (12), turn-knob (15), ligulate lock (8) combination and constituting is characterized in that: driven wheel (5) match with the tooth bar of locking bolt (3) locking of formation or the drive unit of unlatching.Double door bolt formula safety lock of the present utility model, the end that locking bar (6) is arranged at locking bolt (3), be equipped with spring (7), spring can be installed in the next door of locking bar (6), also can adopt the installation form that is enclosed within locking bar (6), one of spring is fixed on locking bolt (3), and the other end is fixed on lock housing body (1), forms a pulling force that locking bolt (3) is moved to the B direction.Ligulate lock (8) is to adopt commercially available general ligulate lock.Double door bolt formula safety lock of the present utility model, when turn turn-knob (15), the tooth bar by gear (5) driving locking bolt (3) can make locking bolt (3) move to A or to the B direction.When locking a door, driving locking bolt (3) moves to the A direction, locking bolt (3) enters lockhole (4), after arriving A point, the locking bar (6) in the locking bolt (3) leaves the latch bolt position that ligulate is locked, under dead bolt (11) effect of portion's spring within it, by C down to E direction all-moving surface lock, withstand locking bar (6), make locking bolt (3) not move, make door lock be in locking states to the B direction.When unblanking, available key unlatching or the turn-knob of locking in indoor turn ligulate (9), make dead bolt (11) move unlatching to the C direction, turn turn-knob this moment (15) drives tooth bar by gear (5) makes locking bolt (3) move to the B direction, or moves from trend B direction under spring (7) tension, and door lock is opened, at this moment, locking bar (6) enters the ligulate lock position, withstands dead bolt (11), and door lock is in normally open.Double door bolt formula safety lock of the present utility model, its ligulate lock (8) has counter-lock switch (10), for greater safety, also skewer lock (13) is locked in design, when door lock was in locking states, locking bolt just leaves locked position, skewer hole (14), went into if will lock skewer pin (13) skewer, can block locking bolt (3), make it and to move to the B direction.Even this moment, the thief opened the ligulate lock, locking bolt (3) still is in locking states, can't open the door.Thereby formed two-way safeguarding function, played and guaranteed safety effect safe against all possibilities.The utility model belongs to special-purpose Lock for two-wind door, but also can be used as the single open-door lock.Easy to operate in order to lock a door, in the lockhole housing, be provided with axle (23) and turn-knob (16).
Advantages such as double door bolt formula safety lock of the present utility model has compact conformation, is easy to make, and is easy to install, and cost is low, and security performance is good, and applicability is wide.
Description of drawings:
Fig. 1---opening master's sectional view
Fig. 2---locking states main station portion sectional view
Fig. 3---vertical view
Among the figure: lock housing body (1), lockhole housing (2), locking bolt (3), lockhole (4), gear (5), locking bar (6), spring (7), ligulate lock (8), ligulate lock turn-knob switch (9), ligulate lock counter-lock switch (10), dead bolt (11), axle (12), lock skewer pin (13), lock skewer hole (14), turn-knob (15), turn-knob (16), skewer pin rope chain (17), skewer pin rope chain fixed screw (18), the ligulate lock pin heart (19) is decorated packing ring (20), door-plate (21), door-plate (22), axle (23).
Claims (4)
1, a kind of double door bolt formula safety lock, by lock housing body (1), lockhole housing (2), locking bolt (3), ligulate lock (8), driven wheel (5), axle (12), turn-knob (15) makes up and constitutes, and it is characterized in that: have the drive unit that driven wheel (5) matches with the tooth bar of locking bolt (3) and constitutes.
2, double door bolt formula safety lock according to claim 1 is characterized in that: be connected with locking bar (6) in the locking bolt (3).
3, double door bolt formula safety lock according to claim 1 is characterized in that: be equipped with spring (7) in locking bar (6) position.
4, double door bolt formula safety lock according to claim 1 is characterized in that: be provided with the skewer of locking of locking skewer hole (14) and cooperating with it and lock (13) in lock housing body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98251075 CN2360544Y (en) | 1998-12-17 | 1998-12-17 | Double-opening door bolt type safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98251075 CN2360544Y (en) | 1998-12-17 | 1998-12-17 | Double-opening door bolt type safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2360544Y true CN2360544Y (en) | 2000-01-26 |
Family
ID=33995329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98251075 Expired - Fee Related CN2360544Y (en) | 1998-12-17 | 1998-12-17 | Double-opening door bolt type safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2360544Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104147A (en) * | 2013-01-25 | 2013-05-15 | 梁少珍 | Safety door latch lock |
| CN103104148A (en) * | 2013-01-25 | 2013-05-15 | 梁少珍 | Safety door latch |
-
1998
- 1998-12-17 CN CN 98251075 patent/CN2360544Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104147A (en) * | 2013-01-25 | 2013-05-15 | 梁少珍 | Safety door latch lock |
| CN103104148A (en) * | 2013-01-25 | 2013-05-15 | 梁少珍 | Safety door latch |
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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 |