CN2342062Y - Double leaf door lock - Google Patents
Double leaf door lock Download PDFInfo
- Publication number
- CN2342062Y CN2342062Y CN 98222472 CN98222472U CN2342062Y CN 2342062 Y CN2342062 Y CN 2342062Y CN 98222472 CN98222472 CN 98222472 CN 98222472 U CN98222472 U CN 98222472U CN 2342062 Y CN2342062 Y CN 2342062Y
- Authority
- CN
- China
- Prior art keywords
- lock
- gear
- dead bolt
- bolt
- leaf door
- 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 discloses a double-leaf door lock, belonging to the technical field of a lock, relating to a double-leaf door lock for a double-leaf door, and the utility model is composed of a big and a small locks, a lock head, a lock bolt, a lock tongue, a gear and a handle. The utility model is characterized in that a gear hole matched with the gear and the lock tongue is arranged on the lock bolt, the lock tongue is provided with a guide slot, and the handle is matched with the gear by the groove and a bulge. The utility model has compact and firm structure, simple production process and convenient assembly and is suitable for the double-leaf door.
Description
A kind of biparting door lock belongs to lock technology field, relates to a kind of biparting door lock.
Existing biparting door lock has latch and Teethed bolt lock etc., Teethed bolt lock is made up of lock housing, locking bolt, tapered end, the gear that cooperates with locking bolt, dead bolt, handle etc., handle adopts square shaft more, processed complex, and loading error appears in assembling process easily, influence operating efficiency, simultaneously, dead bolt is inlaid in the housing, cooperates with locking bolt, the direction of motion of dead bolt is poor, occurs mismatch error easily.
The purpose of this utility model provides the biparting door lock of a kind of rack-and-pinion, to overcome the deficiencies in the prior art.
The purpose of this utility model is finished like this: it is made up of two lock housings of size, and locking bolt is installed in the big lock housing, cooperates with little lock housing, in the big lock housing tapered end, dead bolt and gear are installed, dead bolt hole and gear hole are arranged on the locking bolt, cooperate with dead bolt and locking bolt respectively, setting-in handle on the gear.
Accompanying drawing is a structural representation of the present utility model
Describe in detail below in conjunction with accompanying drawing
1 is the big lock housing of the utility model lock among the figure, locking bolt 10 is installed on top in big lock housing 1, locking bolt 10 bottoms are planes, and 11 is little lock housings among the figure, and little lock housing 11 cooperates with locking bolt 10, in big lock housing, tapered end 15 is housed, dead bolt 7 and gear 4, dial 16 outside having on the tapered end 15, have gathering sill on the dead bolt 7, pressing plate 9 is arranged on it, connect by the axis of guide, the axis of guide 8 is fixedly connected on the big lock housing 1 through gathering sill, and what groove and tapered end 15 arranged on the dead bolt 7 dials 16 and cooperate outward, has gear hole 12 and dead bolt hole 13 on the locking bolt 10, cooperate with gear 4 and dead bolt 7, handlebar hand hole 3 on the gear 4, mounting knob 6, grip hole 3 interior along a projection, on the handle 6 groove is arranged, the installation of working in coordination.
During use, big or small lock housing is separately installed with on the two fan doors, swing handle, locking bolt is extend in the little lock housing, and rotational lock head extend in the dead bolt hole of locking bolt dead bolt, promptly finish the work of locking a door, when opening the door, used the key turns tapered end, make dead bolt withdraw from dead bolt hole on the locking bolt, swing handle can be opened, open the door for convenience and lock a door, improve the feel of locking a door or opening the door, establish a projection 13 on the dead bolt 7, a tongue 5 is installed near dead bolt 7.
Claims (3)
1, a kind of biparting door lock, by big lock housing (1), little lock housing (11), locking bolt (10), tapered end (15), dead bolt (7), gear (4), handle (3) are formed, and it is characterized in that: the dead bolt hole (13), the gear hole (12) that cooperate with dead bolt (7), gear (4) are arranged on the locking bolt (10).
2, a kind of biparting door lock according to claim 1, it is characterized in that: dead bolt has gathering sill on (7).
3, a kind of biparting door lock according to claim 1 and 2 is characterized in that: along projection is arranged, handle has groove on (6) in the grip hole (3), and projection is worked in coordination with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98222472 CN2342062Y (en) | 1998-09-21 | 1998-09-21 | Double leaf door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98222472 CN2342062Y (en) | 1998-09-21 | 1998-09-21 | Double leaf door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2342062Y true CN2342062Y (en) | 1999-10-06 |
Family
ID=33973801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98222472 Expired - Fee Related CN2342062Y (en) | 1998-09-21 | 1998-09-21 | Double leaf door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2342062Y (en) |
-
1998
- 1998-09-21 CN CN 98222472 patent/CN2342062Y/en not_active Expired - Fee Related
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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 |