CN2748588Y - Indoor secondary safety device for mortise lock - Google Patents
Indoor secondary safety device for mortise lock Download PDFInfo
- Publication number
- CN2748588Y CN2748588Y CN 200420095796 CN200420095796U CN2748588Y CN 2748588 Y CN2748588 Y CN 2748588Y CN 200420095796 CN200420095796 CN 200420095796 CN 200420095796 U CN200420095796 U CN 200420095796U CN 2748588 Y CN2748588 Y CN 2748588Y
- Authority
- CN
- China
- Prior art keywords
- panel
- safeguard
- hand
- knob
- utility
- 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
Abstract
The utility model belongs to the component of the lock set, in particular to an indoor secondary safety device for the mortise lock, comprising a panel (5) and the hand buttons (1). The hand buttons (1) are arranged on the panel (5). The utility model is characterized in that the hand button (1) of the external side of the panel (5) is lined with a turn button (2); the hand button (1) of the interior of the panel (5) is assembled with a toggle piece (3) and a safety plate (4); the turn button (2) and the shift piece (3) are in fixed connection; the shift piece (3) and the safety plate (4) are in driven connection; the shift piece (3) is provided with a convex tongue which penetrates through the slide hole of the safety plate (4); the matching position of the hand button (1) and the safety plate (4) are in flat square shape; the safety plate (4) is provided with the holes (6) which are in round shape or square shape. The utility model has the advantages of simple structure, low cost, stable safety performance and beauty.
Description
Technical field
The utility model belongs to the parts of lockset, is specifically related to a kind of lock pin lock indoor secondary safeties.
Background technology
In existing lock pin lockset, mostly the indoor secondary safeties are to be provided with a device on lock gall.Its shortcoming is that cost is high, the door be out state the time can not lock.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned shortcoming, the better mortise door lock indoor secondary of a kind of performance safeties being provided.
The purpose of this utility model is to realize like this, lock pin lock indoor secondary safeties, comprise panel, the hand knob, the hand knob is contained on the panel, it is characterized in that: at panels outside hand knob pad knob is arranged, on the hand knob of the inside of panel, be equipped with sliding piece and safeguard, knob is with sliding piece fixedlys connected, and sliding piece is to drive with safeguard and is connected, and sliding piece is provided with the slide opening that a protruding tongue passes safeguard.
The position that described hand knob matches with safeguard 4 is flat side's shape.
Described safeguard is provided with the hole of rounded and square composition.
Operating principle of the present utility model is; Sliding piece and safeguard are to drive and are connected with a displacement, and when safeguard moves down, the flat quadrate part position of hand knob overlaps with the flat quadrate part position of working as safeguard, and the hand knob is can not rotary state; Move on safeguard, the flat quadrate part of hand knob is shifted into the circular position of safeguard, and because of flat side's rotating diameter of hand knob and the circle of safeguard directly are slidingly matched through being rotatable, the hand knob is rotatable, and the hand knob in opened condition.
The utility model has the advantages that: simple in structure, cost is low, and safety performance is stable and attractive in appearance.
Description of drawings
Fig. 1, structural representation of the present utility model
Fig. 2, open mode schematic diagram of the present utility model
Fig. 3, closed condition schematic diagram of the present utility model
Among the figure: the 7-back-up ring of 1-hand knob 2-knob 3-sliding piece 4-safety plate 5-panel 6-hole
Specific embodiment
Further describe the utility model as shown in Figure 1 below in conjunction with accompanying drawing: lock pin lock indoor secondary safeties, comprise panel 5, hand knob 1, hand knob 1 is contained on the panel 5, at panel 5 outside hand knob 1 pads knob 2 is arranged, be equipped with sliding piece 3 and safeguard 4 on the inside of panel 1 hand knob 1, knob 2 is with sliding piece 3 fixedlys connected, sliding piece 3 is to drive with safeguard 4 and is connected, and sliding piece 3 is provided with the slide opening that a protruding tongue passes safeguard 4.The position that hand knob 1 matches with safeguard 4 is flat side's shape.Establish the hole 6 of rounded and square composition on the safeguard 4.Back-up ring 7 is hand knob 1 fixedly, avoids it to come off.With sliding piece 3, knob 2 is inserted the interior of panel 5 respectively with outer during installation, again hand knob 1 is inserted the hole of knob 2 outside panel 5, and at the inside of panel 5 suit safeguard 4, at last with back-up ring 7 location.
Claims (3)
1, lock pin lock indoor secondary safeties, comprise panel, the hand knob, the hand knob is contained on the panel, it is characterized in that: hand knob (1) pad has knob (2) in panel (5) outside, is equipped with sliding piece (3) and safeguard (4) on the inside of panel (5) hand knob (1), and knob (2) is with sliding piece (3) fixedlys connected, sliding piece (3) is to drive with safeguard (4) and is connected, and sliding piece (3) is provided with the slide opening that a protruding tongue passes safeguard (4).
2, lock pin lock indoor secondary safeties according to claim 1, it is characterized in that: the position that described hand knob (1) matches with safeguard (4) is flat side's shape.
3, lock pin lock indoor secondary safeties according to claim 1, it is characterized in that: described safeguard (4) is provided with the hole (6) of rounded and square composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095796 CN2748588Y (en) | 2004-11-26 | 2004-11-26 | Indoor secondary safety device for mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095796 CN2748588Y (en) | 2004-11-26 | 2004-11-26 | Indoor secondary safety device for mortise lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748588Y true CN2748588Y (en) | 2005-12-28 |
Family
ID=35720080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420095796 Expired - Fee Related CN2748588Y (en) | 2004-11-26 | 2004-11-26 | Indoor secondary safety device for mortise lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748588Y (en) |
-
2004
- 2004-11-26 CN CN 200420095796 patent/CN2748588Y/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 |