CN201991407U - Multi-functional music alarm security door - Google Patents
Multi-functional music alarm security door Download PDFInfo
- Publication number
- CN201991407U CN201991407U CN2011200341046U CN201120034104U CN201991407U CN 201991407 U CN201991407 U CN 201991407U CN 2011200341046 U CN2011200341046 U CN 2011200341046U CN 201120034104 U CN201120034104 U CN 201120034104U CN 201991407 U CN201991407 U CN 201991407U
- Authority
- CN
- China
- Prior art keywords
- door
- closed circuit
- switch
- security door
- lock
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a multi-functional music alarm security door, which comprises a lock body, and is characterized in that: a closed circuit with a speaker is arranged in the security door, and one end of a switch of the closed circuit is connected with a metal lock core; and the other end of the switch of the closed circuit is connected with a metal ring on a keyhole shell, and the ring is insulated from the keyhole shell and can take the circle center of a keyhole as a center and freely rotate. Another switch can be connected in the closed circuit in parallel, is a doorbell switch and is arranged on a door lock cover to control the speaker to make a sound. The utility model has the main advantages that: 1, when a key is used to open the door, the closed circuit is connected, so that the speaker makes the sound so as to prevent from forgetting to remove the key after the door is opened; 2, when the lock is illegally opened, the speaker makes the sound to play an alarm role; and 3, the door lock and a doorbell are integrated.
Description
Technical field
The utility model relates to security door, specifically a kind of multifunctional burglary-resistant door with music alarm.
Background technology
Existing security door form and diverse in function also have the security door that much has automatic warning function on the market, but because of its complex structure, produce and the maintenance cost height, are difficult to be promoted the use of.
The utility model content
The utility model is the weak point that exists for fear of above-mentioned prior art, provides a kind of simple in structure, the multifunctional musical anti-theft alarm door that cost of production is low.
The utility model technical solution problem adopts following scheme:
A kind of multifunctional musical anti-theft alarm door, comprise lock body, its design feature is: the closed circuit that is provided with a band loudspeaker in the security door, one end of described closed circuit switch is connected with the metal lock core, the other end is connected with metal ring on being arranged on the lockhole shell, described metal ring and the setting of lockhole casing insulation and can the lockhole center of circle be that the center of circle rotates freely.
Design feature of the present utility model also is:
Be parallel with another loudspeaker gauge tap in the described closed circuit, described switch is a press button, is arranged on the security door external door body.
Compared with the prior art, the utility model mainly contains following advantage:
The utility model is simple in structure, and when key opened the door, key is contacting metal annulus and lock core simultaneously, promptly connects closed circuit, and the loudspeaker sounding is forgotten after can preventing to open the door and pulled up key; When experience was illegally unblanked, the loudspeaker sounding can play the warning effect.Alarm of the present utility model can use as doorbell simultaneously.
Description of drawings
Fig. 1 is the utility model electrical block diagram.
Fig. 2 is the utility model security door partial sectional view.
Number in the figure: 1 lock body, 2 keys, 3 metal rings, 4 bodies, 5 lockhole shells.
Below in conjunction with accompanying drawing, the utility model is described further by embodiment.
The specific embodiment
Referring to Fig. 1, security door in Fig. 2 present embodiment, comprise a body 4 and be arranged on lock body 1 in the body 4, also be provided with the closed circuit of a band loudspeaker in the security door, loudspeaker is built in a body or is placed on the inner door body, the power supply of closed circuit is to be made of battery pack, the battery case that battery pack is installed is embedded in the body, battery case comprises a lid, in the face of can freely opening the lid on the inside door body within doors to change battery, closed circuit is parallel with two switches, and one is the key alarm switch, and an end metal lock core of switch connects, the other end is connected with metal ring 3 on being arranged on external door body lockhole shell, metal ring 3 is provided with 5 insulation of lockhole shell and can the lockhole center of circle is that the center rotates freely, and when key 2 inserted lockhole, key is contacting metal ring and lock core simultaneously, promptly connect closed circuit, the loudspeaker sounding.The switch of another control loudspeaker is a press button, is arranged on the security door external door body, with as doorbell switch.
Claims (2)
1. multifunctional musical anti-theft alarm door, comprise lock body, it is characterized in that: the closed circuit that is provided with a band loudspeaker in the security door, one end of described closed circuit switch is connected with the metal lock core, the other end is connected with metal ring on being arranged on the lockhole shell, described metal ring and the setting of lockhole casing insulation and can the lockhole center of circle be that the center of circle rotates freely.
2. a kind of multifunctional musical anti-theft alarm door according to claim 1 is characterized in that: be parallel with another loudspeaker gauge tap in the described closed circuit, described switch is a press button, is arranged on the security door external door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200341046U CN201991407U (en) | 2011-01-31 | 2011-01-31 | Multi-functional music alarm security door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200341046U CN201991407U (en) | 2011-01-31 | 2011-01-31 | Multi-functional music alarm security door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201991407U true CN201991407U (en) | 2011-09-28 |
Family
ID=44667897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200341046U Expired - Fee Related CN201991407U (en) | 2011-01-31 | 2011-01-31 | Multi-functional music alarm security door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201991407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291127A (en) * | 2012-11-02 | 2013-09-11 | 许昌学院电气信息工程学院 | Door control lock unlocking prompt switch device |
| CN111577013A (en) * | 2020-05-21 | 2020-08-25 | 重庆科技学院 | Key forgets to pull out and door does not close reminding device |
-
2011
- 2011-01-31 CN CN2011200341046U patent/CN201991407U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291127A (en) * | 2012-11-02 | 2013-09-11 | 许昌学院电气信息工程学院 | Door control lock unlocking prompt switch device |
| CN111577013A (en) * | 2020-05-21 | 2020-08-25 | 重庆科技学院 | Key forgets to pull out and door does not close reminding device |
| CN111577013B (en) * | 2020-05-21 | 2021-06-04 | 重庆科技学院 | Key forgets to pull out and door does not close reminding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20130131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |