CN2285803Y - Safety knob door-lock - Google Patents
Safety knob door-lock Download PDFInfo
- Publication number
- CN2285803Y CN2285803Y CN 96220296 CN96220296U CN2285803Y CN 2285803 Y CN2285803 Y CN 2285803Y CN 96220296 CN96220296 CN 96220296 CN 96220296 U CN96220296 U CN 96220296U CN 2285803 Y CN2285803 Y CN 2285803Y
- Authority
- CN
- China
- Prior art keywords
- lock pin
- lock
- dead bolt
- door
- pin
- 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
Links
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a three-safety knob door lock composed of a lock body, a lock core, a lock bolt, a front lock pin, a spherical handle and a shifting fork, wherein, the front lock pin is perpendicular to the lock bolt; the shifting fork is arranged on the shaft of the spherical handle, one of shifting claws on the shifting fork toggles the lock bolt, and the other shifting claw toggles the front lock pin; the lock core is positioned under the spherical handle, and the shifting claw of the lock core toggles the front lock pin to move up and down; the upper part of the front lock pin corresponds to the locking slot of the lock bolt, one side of the front lock pin is provided with a shifting bar, and the front lock pin is positioned by a friction spring. The utility model has the advantages of simple structure, convenient use and safety, the utility model locks a door inside and outside a room without using a key, and the spherical handle increases the aesthetic feeling.
Description
The utility model relates to a kind of three insurance ball handle door locks.
Existing three insurance locks are made up of lock body, dead bolt, twin-lock pin arranged side by side, Two-way lock core, and the twin-lock pin is parallel with dead bolt side by side.When lock a door in each inside and outside, need stir twin-lock arranged side by side with key operated lock core and sell out, thereby use inconvenience, in addition, its structure is more complicated also.
The purpose of this utility model is the shortcoming at above-mentioned prior art, and a kind of three insurance ball handle door locks simple in structure, esy to use, safe and reliable are provided.
The purpose of this utility model is to realize like this, a kind of three insurance ball handle door locks, it includes lock body (10), lock core (9), dead bolt (1), it also includes preceding lock pin (3), balanced handle (8) and shift fork (2), preceding lock pin (3) and dead bolt (1) vertical installation mutually, shift fork (2) is installed on the axle of balanced handle (8), shift fork (2) is provided with two pusher dogs, a pusher dog is corresponding with the allocating slot on the dead bolt (1), another pusher dog is corresponding with the allocating slot on the preceding lock pin (3), lock core (9) is positioned at the below of balanced handle, the lock core pusher dog is corresponding with another allocating slot on the preceding lock pin (3), preceding lock pin (3) top is corresponding with the lock slots on the dead bolt, and a side of preceding lock pin (3) is provided with to be dialled (5), and preceding lock pin (3) is located by friction spring (6).
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is installment state figure.
Fig. 3 is back lock pin installment state figure.
By Fig. 1-3 as can be known, a kind of three insurance ball handle door locks, it includes lock body (10), lock core (9), dead bolt (1), it also includes preceding lock pin (3), balanced handle (8) and shift fork (2), preceding lock pin (3) and dead bolt (1) vertical installation mutually, shift fork (2) is installed on the axle of balanced handle (8), shift fork (2) is provided with two pusher dogs, a pusher dog is corresponding with the allocating slot on the dead bolt (1), another pusher dog and the corresponding lock core of allocating slot (9) on the preceding lock pin (3) are positioned at the below of balanced handle, the lock core pusher dog is corresponding with another allocating slot on the preceding lock pin (3), preceding lock pin (3) top is corresponding with the lock slots on the dead bolt, one side of preceding lock pin (3) is provided with to be dialled (5), and preceding lock pin (3) is by friction spring (6) location.
Be provided with manual locking piece (7) in the below of preceding lock pin (3).
It also is provided with back lock pin (12), the top of back lock pin (12) and preceding lock pin (3) all with dead bolt on same lock slots corresponding, back lock pin (12) is provided with to be dialled (13), dial (13) are stretched out bonnet, back lock pin (12) is provided with dividing plate (15) by friction spring (14) location between forward and backward lock pin.
In Fig. 1, (4) are spring, and (11) are door-plate.
The course of work of the present utility model is as follows:
When locking a door outdoors, door is with, dead bolt (1) is under the effect of spring (4), insert keeper, the balanced handle (8) that turns clockwise then, the pusher dog of shift fork (2) is upwards stirred preceding lock pin (3), and dead bolt (1) is locked, so just needn't use key when locking a door, only need turn round a lower handle and get final product.When opening the door outdoors, earlier insert lock core with key, with preceding lock pin (3) to setting aside, counter-clockwise then rotary spherical handle (8), shift fork (2) is dialled dead bolt (1) backward and can be opened the door.
When indoor locking a door, upwards promote dialling of preceding lock pin with hand (5) are got final product, stir manual locking piece (7) then to the right, like this, do not open door at the outdoor use key yet.
Also can replace manual locking piece (7), lock behind the door, upwards move back lock pin (12) again, also not open door at the outdoor use key equally indoor with back lock pin (12).
The utility model has the advantages that simple in structurely, esy to use, safe and reliable, having overcome general lock can use Flexible sheets is pushed the shortcoming of dead bolt aside. Lock a door all without key in indoor and outdoor, and it there is balanced handle, increases Overall aesthetic.
Claims (3)
1, a kind of three insurance ball handle door locks, it includes lock body (10), lock core (9), dead bolt (1), it is characterized in that it also includes preceding lock pin (3), balanced handle (8) and shift fork (2), preceding lock pin (3) and dead bolt (1) vertical installation mutually, shift fork (2) is installed on the axle of balanced handle (8), shift fork (2) is provided with two pusher dogs, a pusher dog is corresponding with the allocating slot on the dead bolt (1), another pusher dog is corresponding with the allocating slot on the preceding lock pin (3), lock core (9) is positioned at the below of balanced handle, the lock core pusher dog is corresponding with another allocating slot on the preceding lock pin (3), preceding lock pin (3) top is corresponding with the lock slots on the dead bolt, one side of preceding lock pin (3) is provided with to be dialled (5), and preceding lock pin (3) is by friction spring (6) location.
2, door lock according to claim 1 is characterized in that being provided with manual locking piece (7) in the below of preceding lock pin (3).
3, door lock according to claim 1, it is characterized in that it also is provided with back lock pin (12), the top of back lock pin (12) and preceding lock pin (3) all with dead bolt on same lock slots corresponding, back lock pin (12) is provided with to be dialled (13), dial (13) are stretched out bonnet, dividing plate (15) is located, is provided with to back lock pin (12) by friction spring (14) between forward and backward lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96220296 CN2285803Y (en) | 1996-08-23 | 1996-08-23 | Safety knob door-lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96220296 CN2285803Y (en) | 1996-08-23 | 1996-08-23 | Safety knob door-lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2285803Y true CN2285803Y (en) | 1998-07-08 |
Family
ID=33900649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96220296 Expired - Fee Related CN2285803Y (en) | 1996-08-23 | 1996-08-23 | Safety knob door-lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2285803Y (en) |
-
1996
- 1996-08-23 CN CN 96220296 patent/CN2285803Y/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 |