CN200996224Y - Double-safety door lock with alarming function - Google Patents
Double-safety door lock with alarming function Download PDFInfo
- Publication number
- CN200996224Y CN200996224Y CN 200620163590 CN200620163590U CN200996224Y CN 200996224 Y CN200996224 Y CN 200996224Y CN 200620163590 CN200620163590 CN 200620163590 CN 200620163590 U CN200620163590 U CN 200620163590U CN 200996224 Y CN200996224 Y CN 200996224Y
- Authority
- CN
- China
- Prior art keywords
- key
- door lock
- lock
- lock core
- double
- 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
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229920000965 Duroplast Polymers 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
A double-insurance anti-theft alarm door lock comprises a lock core and a key; the device is characterized in that the lock core (1) comprises mutually vertical front and back key slots (3), (4); the front key slot (3) is provided with a wire head (5); the back key slot (4) is provided with a wire head (6); the wire heads are communicated with a buzzer (8) and a battery (9) outside the door lock through the wire (7); after a metal key (11) is inserted, the device can form an alarm circuit.
Description
Technical field
The utility model relates at home door anti-theft device, specifically a kind of be used on the door at home can the antitheft a kind of new door lock that can report to the police again.
Background technology
General door lock all has certain anti-theft feature, but is often still often pried open by the undesirable, makes the people's property safety be on the hazard.And neighbours close the door about when the undesirable forces open the door twistlock, can't know that also harm takes place.
Summary of the invention
The purpose of this utility model provides a kind of dual-safety anti-theft alarm door lock simple in structure, easy to use, swift to operate.
The purpose of this utility model is realized by following scheme:
It includes lock core and key, and lock core 1 is made of orthogonal forward and backward key 3,4; Preceding key 3 is provided with a lead 5, and back key 4 is provided with lead 6, links to each other by buzzer 8, battery 9 outside electric wire 7 and the door lock, can constitute warning circuit after the insertion metal key 11.
Also be provided with a hand switch 10 on the above-mentioned warning circuit.
The front end of above-mentioned householder's key 11 is provided with insulation duroplasts 13.
Advantage of the present utility model is simple in structure, and is easy to use.Because of lock core has two sections, in fact be equivalent to play the function of two pairs of locksets, so theftproof performance is good.It also has warning function, is a kind of deterrence to the thief.
Description of drawings
Fig. 1 is a lock core appearance structure schematic diagram.
Fig. 2 is a lock core internal construction schematic diagram.
Fig. 3 is warning circuit figure.
Fig. 4 is householder's key external form schematic diagram.
The specific embodiment
The disclosed structure of above accompanying drawing is the structure of an embodiment of the utility model.Among the figure: 1, lock core; 2, keyhole; 3, preceding key; 4, back key; 5, preceding key lead; 6, back key lead; 7, electric wire; 8, buzzer; 9, dry cell; 10, hand switch; 11, key; 12, spoon body; 13, insulation duroplasts.
Consult Fig. 2, Fig. 3, this lock core 1 is basic identical by two-part structure but forward and backward key 3,4 that angle is vertical is formed; Mainly play and to allow MASTERKRY one be inserted into the effect of pushing lock aside to a direction in the end; Such lock core must insert half key earlier, rotate again will be whole behind 90 degree key insert lock core and just can open this lock, the effects that make a secondary lock have two pairs to lock; A lead 5 is arranged on preceding key 3 simultaneously, on the key 4 of back, a lead 6 is arranged, when metal key 11 is inserted lock core 1 fully, will connect power supply 9 automatically, drive a buzzer 8 thus and send ear-piercing chimes of doom; If the people on one's own side has opened power supply because of carelessness, be provided with a hand switch 10 at the indoor face of door lock, can close buzzer 8; Householder's key 11 its spoon bodies 12 of this lock are metal product, but some is insulation duroplasts 13 on the head of key 11, just can not send chimes of doom when original key 11 inserts lock core 1.
Claims (3)
1, a kind of dual-safety anti-theft alarm door lock includes lock core and key, it is characterized in that: lock core (1) is made of orthogonal forward and backward key (3), (4); Preceding key (3) is provided with a lead (5), and back key (4) is provided with lead (6), links to each other by buzzer (8), battery (9) outside electric wire (7) and the door lock, can constitute warning circuit after the insertion metal key (11).
2, by the described dual-safety anti-theft alarm door lock of claim 1, it is characterized in that: also be provided with a hand switch (10) on the above-mentioned warning circuit.
3, by the described dual-safety anti-theft alarm door lock of claim 1, it is characterized in that: the front end of above-mentioned householder's key (11) is provided with insulation duroplasts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163590 CN200996224Y (en) | 2006-12-07 | 2006-12-07 | Double-safety door lock with alarming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163590 CN200996224Y (en) | 2006-12-07 | 2006-12-07 | Double-safety door lock with alarming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200996224Y true CN200996224Y (en) | 2007-12-26 |
Family
ID=38994653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620163590 Expired - Fee Related CN200996224Y (en) | 2006-12-07 | 2006-12-07 | Double-safety door lock with alarming function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200996224Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444326A (en) * | 2011-12-17 | 2012-05-09 | 张月婵 | Burglarproof alarm door lock |
-
2006
- 2006-12-07 CN CN 200620163590 patent/CN200996224Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444326A (en) * | 2011-12-17 | 2012-05-09 | 张月婵 | Burglarproof alarm door 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 |