CN2532188Y - Safety door lock bolt - Google Patents
Safety door lock bolt Download PDFInfo
- Publication number
- CN2532188Y CN2532188Y CN 02218880 CN02218880U CN2532188Y CN 2532188 Y CN2532188 Y CN 2532188Y CN 02218880 CN02218880 CN 02218880 CN 02218880 U CN02218880 U CN 02218880U CN 2532188 Y CN2532188 Y CN 2532188Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- lock
- dead bolt
- 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
Links
Abstract
The utility model relates to a lock tongue of an insurance door lock, belonging to the technical filed of hardware tools. The utility model adopts the technical proposal that the lock tongue is arranged inside a lock shell; the lock tongue is provided with two to five anti-theft grooves, the width of which is 1.0 to 1.5 mm. The utility model has simple structure and low manufacturing cost and is convenient to be manufactured. The utility model is convenient to be used without improving other structure of the door lock and can take the function of insurance once the door is closed. Oil (such as tallow) spread on the groove can keep the door lock lubricated for a long time. Thus, the utility model is easy to be popularized and applied and can effectively prevent the criminals from breaking the door.
Description
Technical field:
The utility model relates to a kind of insurance lock dead bolt, belongs to the hardware ﹠ tools technical field.
Technical background:
Carelessness before the utility model is made, in prior art,, but unsatisfactory place arranged, in case will be had an opportunity to take advantage of to the burglar though various safe-guard door lock has anti-theft feature.Though the dead bolt structure is simple, has brought convenient road to the burglar, as long as adopt tools used in crime such as metal film, magnetic card and identity card, utilize the doorframe crack to insert method, push away the dead bolt that contracts, just can open safe-guard door lock, thus burglary.Its crime characteristics be easy, quick, easily go smoothly.
Technology contents:
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of insurance lock dead bolt of simple and effective anti-blade inserting criminal activity is provided.
Main solution of the present utility model is achieved in that
It mainly adopts dead bolt 3 to be installed in the lock housing 1, it is characterized in that being shaped on dead bolt 3 antitheft groove.
Description of drawings:
Fig. 1 is the utility model structural representation:
The specific embodiment:
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
The utility model adopts installs dead bolt 3 in lock housing 1, and vertically is shaped on 2～5 in antitheft groove ditch in the middle of the inclined-plane of dead bolt, and the groove furrow width is 1.0～1.5mm.When be insured when adopting blade inserting the to commit theft groove of dead bolt of crime burglar stops, door can't be opened, thereby can play the effect that a pass is just insured.
Compared with the prior art the utility model has the following advantages: 1, simple in structure, easy to make; 2, Production cost is low, need not other structure of door lock is improved, and is easy to use, needs only Men Yiguan with regard to tool The function that insurance is arranged; 3, spread grease (butter class) on the groove, can keep for a long time lubricated; 4, be convenient to push away The wide use, the effectively delinquency prevention molecule crime of visiting to enter the room.
Claims (3)
1, a kind of insurance lock dead bolt adopts dead bolt (3) to be installed in the lock housing (1), it is characterized in that being shaped on dead bolt (3) antitheft groove ditch.
2, insurance lock dead bolt according to claim 1 is characterized in that being shaped on 2～5 in groove ditch on described dead bolt (3) inclined-plane.
3, insurance lock dead bolt according to claim 1 and 2 is characterized in that described groove furrow width is 1.0～1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02218880 CN2532188Y (en) | 2002-02-08 | 2002-02-08 | Safety door lock bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02218880 CN2532188Y (en) | 2002-02-08 | 2002-02-08 | Safety door lock bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2532188Y true CN2532188Y (en) | 2003-01-22 |
Family
ID=33697464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02218880 Expired - Fee Related CN2532188Y (en) | 2002-02-08 | 2002-02-08 | Safety door lock bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2532188Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741992A (en) * | 2013-12-26 | 2014-04-23 | 苏州木仁子金属材料科技有限公司 | Antitheft safety lock |
-
2002
- 2002-02-08 CN CN 02218880 patent/CN2532188Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741992A (en) * | 2013-12-26 | 2014-04-23 | 苏州木仁子金属材料科技有限公司 | Antitheft safety lock |
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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 |