CN201276881Y - Anti-prizing safety disc of lock casing - Google Patents
Anti-prizing safety disc of lock casing Download PDFInfo
- Publication number
- CN201276881Y CN201276881Y CNU2008202015694U CN200820201569U CN201276881Y CN 201276881 Y CN201276881 Y CN 201276881Y CN U2008202015694 U CNU2008202015694 U CN U2008202015694U CN 200820201569 U CN200820201569 U CN 200820201569U CN 201276881 Y CN201276881 Y CN 201276881Y
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- CN
- China
- Prior art keywords
- safety disc
- lock housing
- lock
- screw
- disc
- 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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Abstract
The utility model relates to a lock case anti-violence safety disc, which belongs to the lock field, and the lock case anti-violence safety disc is particularly suitable for a door lock which can be unlocked inside and outside a door, aims to prevent criminals from locking violently, and utilizes the technical scheme of strengthening the strength and the rigidity of a screw-hole position. The lock case anti-violence safety disc is characterized by comprising a safety disc (6), the safety disc is equipped with a hole (7) corresponding to a screw-hole (4) on a lock case (2), and the safety disc (6) is fixed on the lock case (2) by rivets (5) or screw nails. The utility model is simple and effect in structure, easy in manufacturing and low in cost.
Description
Technical field
The anti-riot safety disc of a kind of lock housing of the utility model belongs to the field of lock, is particluarly suitable for the door lock that all can unblank inside and outside the door.
Background technology
The most existing door lock all has two lock galls to be contained in the lock housing (Fig. 1), the people can unblank with spoon outdoors or in the door, for this reason, has groove 3 in the centre of lock housing group peach (not showing among the figure) is installed, the effect of dialling peach is when spoon rotates lock gall, and group peach drive dead bolt moves and opens the door.And, screw 4 is arranged above the lock housing groove for fixing lock housing.Because the lock housing of this position has been significantly reduced the area that is connected by groove 3, its intensity is weakened, and screw 4 reduces the intensity at this place once more.The lawless person just utilizes this shortcoming, and lock housing is ruptured at screwhole position, steals.
Summary of the invention
The anti-riot safety disc of a kind of lock housing that the utility model proposes its objective is to prevent that ruffian's violence from unblanking.
The utility model adopts the technical scheme of the strength and stiffness of strengthening screwhole position.
The anti-riot safety disc of a kind of lock housing contains lock housing, it is characterized in that safety disc is arranged, and screw porose and on the lock housing is corresponding on the safety disc, and safety disc is fixed on the side of lock housing screw.
The anti-riot safety disc of above-mentioned a kind of lock housing, it is characterized in that described safety disc have groove with lock housing on the lock housing groove corresponding.
The anti-riot safety disc of above-mentioned a kind of lock housing is characterized in that described safety disc has two, is fixed on the two sides of lock housing screw respectively symmetrically.
The anti-riot safety disc of above-mentioned a kind of lock housing, it is characterized in that described safety disc be with rivet or screw on lock housing.
The anti-riot safety disc of above-mentioned a kind of lock housing is characterized in that thick 2 millimeters of described safety disc.
The utility model is simple in structure effectively, easily makes, and cost is low.
Description of drawings
Fig. 1 is that the lock housing and the lock gall of prior art assembles three-dimensional sketch.
Fig. 2 is the front view of the anti-riot safety disc assembling of a kind of lock housing.
Fig. 3 is the A-A view of the anti-riot safety disc assembling of a kind of lock housing.
Fig. 4 is the front view of safety disc.
Fig. 5 is the B-B sectional drawing of safety disc.
Among the figure: lock gall 1, lock housing 2, lock housing groove 3, screw 4, rivet 5, safety disc 6, hole 7, groove 8.
The specific embodiment
Now with an example explanation this programme.
Fig. 2-5 has shown the assembly relation of the anti-riot safety disc of a kind of lock housing.It is mainly formed by lock housing 2 with by groove 8 and lock housing groove 3 corresponding safety discs 4, and safety disc has the hole 5 bigger slightly than screw 4 on the middle part, and safety disc has two, is fixed on the two sides of lock housing screw by rivet hole with rivet symmetrically respectively.The thickness of this routine safety disc is 2 millimeters, and is long 30 millimeters, high 20 millimeters.
This routine safety disc is simple, and processing does not easily influence and become the structure of lock housing, reaches the uprising ability of strengthening lock housing.
Claims (5)
1, the anti-riot safety disc of a kind of lock housing contains lock housing, it is characterized in that safety disc is arranged (6), and porose on the safety disc (7) are corresponding with screw (4) on the lock housing (2), and safety disc is fixed on the side of lock housing screw.
2, the anti-riot safety disc of a kind of lock housing according to claim 1, it is characterized in that described safety disc have groove (8) with lock housing on lock housing groove (3) corresponding.
3, according to claim 1 or the anti-riot safety disc of 2 described a kind of lock housings, it is characterized in that described safety disc (6) has two, is fixed on the two sides of lock housing screw (4) respectively symmetrically.
4,, it is characterized in that described safety disc (6) usefulness rivet (5) or screw are on lock housing (2) according to claim 1 or the anti-riot safety disc of 2 described a kind of lock housings.
5, according to claim 1 or the anti-riot safety disc of 2 described a kind of lock housings, it is characterized in that thick 2 millimeters of described safety disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202015694U CN201276881Y (en) | 2008-10-09 | 2008-10-09 | Anti-prizing safety disc of lock casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202015694U CN201276881Y (en) | 2008-10-09 | 2008-10-09 | Anti-prizing safety disc of lock casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276881Y true CN201276881Y (en) | 2009-07-22 |
Family
ID=40894466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202015694U Expired - Fee Related CN201276881Y (en) | 2008-10-09 | 2008-10-09 | Anti-prizing safety disc of lock casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276881Y (en) |
-
2008
- 2008-10-09 CN CNU2008202015694U patent/CN201276881Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20111009 |