CN203055043U - Alarm door - Google Patents
Alarm door Download PDFInfo
- Publication number
- CN203055043U CN203055043U CN 201320036481 CN201320036481U CN203055043U CN 203055043 U CN203055043 U CN 203055043U CN 201320036481 CN201320036481 CN 201320036481 CN 201320036481 U CN201320036481 U CN 201320036481U CN 203055043 U CN203055043 U CN 203055043U
- Authority
- CN
- China
- Prior art keywords
- door
- alarm
- contact
- card
- contact terminal
- 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 discloses an alarm door and belongs to the field of anti-theft devices. The alarm door comprises a doorframe, a door panel and an alarm device. The door panel is fixed in the doorframe through hinges. The alarm device is arranged on the back of the doorframe and comprises a power supply, a contact-type switch and a buzzer. The contact-type switch contains a contact sheet, a contact terminal and a card. Contact of the contact sheet and the contact terminal is controlled by drawing and placing the card so as to control connection and disconnection of the contact-type switch. The card is connected with the back of the door panel through a drawstring. When the door opens, the drawstring is pulled to draw the card so as to connect the switch. Thus, the buzzer sounds. According to the alarm door, the door opens to pull the drawstring so as to connect the contact-type switch and make the buzzer sound. When a thief opens the door, the buzzer sounds to prompt a homeowner and frighten the thief. The alarm door provided by the utility model has a simple structure, requires low production cost, and is suitable for popularization and application.
Description
Technical field
The utility model relates to burglary-resisting installation, particularly relates to the alarm door.
Background technology
The robber needs day anti-night anti-, some robber can burglarize when night, the house owner slept soundly, and Men Ze is the first road anti-theft device, and common door has only simple door lock antitheft, and anti-theft effect is bad, and existing alarm door, though be provided with the effect that alarm device is reminded house owner and scaring robber, its complex structure causes the cost height, ordinary consumer is difficult to bear, and can't be popularized.
The utility model content
Complicated and the high problem of cost at existing alarm door, the utility model provides a kind of simple in structure and low alarm door of cost.
Technical solution adopted in the utility model is: the alarm door, comprise doorframe, door-plate and alarm device, and door-plate fixes in the doorframe by hinges fixing, and alarm device is located at the doorframe back side; Alarm device comprises power supply, touch switch and hummer, and power supply, touch switch and hummer series connection form the loop, touch switch control hummer; Touch switch comprises contact compressing tablet, contact terminal and card, the contact compressing tablet is located at the contact terminal upper end, card is located between contact compressing tablet and the contact terminal, thus the isolated control touch switch closed and disconnected of extraction card control contact compressing tablet and contact terminal; Card connects the door-plate back side by stay cord, drives stay cord extraction card when opening the door and makes switch closure, the hummer sounding.
In technique scheme, alarm device also comprises fixed case, and power supply and hummer are located in the fixed case, can protect hummer and power supply.
In technique scheme, stay cord and the door-plate back side interlock with shackle by hook and are connected, and when not using alarm device, can link up with to take off and get final product.
In technique scheme, card is the insulator card, guarantees the effect of card isolated contact compressing tablet and contact terminal.
In technique scheme, fixed case is provided with through hole, has guaranteed that the hummer sounding is normal.
In technique scheme, contact compressing tablet or contact terminal are provided with magnet, or contact compressing tablet and contact terminal all be provided with magnet, guarantee the snap-in force between contact compressing tablet and the contact terminal.
In technique scheme, the length of stay cord equals the distance of the stay cord fixed position of card and door-plate, and making opens the door will take out out card, and the hummer sounding does not have the chance of cutting off stay cord from crack between a door and its frame to the robber.
The beneficial effects of the utility model are: the alarm door of above-mentioned structure, thereby the closed touch switch of drive stay cord that opens the door makes the hummer sounding, makes robber hummer sounding reminding house owner and scaring robber when opening the door, and is simple in structure, production cost is low, is beneficial to popularization and application.
Description of drawings
Fig. 1 is alarm door back view of the present utility model;
Fig. 2 is alarm door front elevation of the present utility model;
Fig. 3 is alarm device circuit diagram of the present utility model;
Fig. 4 is touch switch synoptic diagram of the present utility model.
Among the figure, 1, doorframe; 2, door-plate; 31, fixed case; 312, through hole; 32, power supply; 34, touch switch; 341, contact compressing tablet; 342, contact terminal; 343, card; 35, hummer; 36, stay cord; 37, hook; 38, shackle; 39, magnet.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 to Fig. 4 has schematically shown the alarm door according to a kind of embodiment of the present utility model.
This alarm door comprises doorframe 1, door-plate 2 and alarm device, and door-plate 2 fixes in the doorframe 1 by hinges fixing, and alarm device is located at doorframe 1 back side; Alarm device comprises fixed case 31, power supply 32, touch switch 34 and hummer; Fixed case 31 is fixed on doorframe 1 back side, power supply 32 and hummer 35 are located in the fixed case 31, and touch switch 34 is located on the fixed case 31, are located at touch switch 34 and are located at and can protect hummer 35 and power supply 32, fixed case 31 is provided with through hole 312, has guaranteed that hummer 35 sounding are normal; Power supply 32, touch switch 34 and hummer series connection form the loop, touch switch 34 control hummers; Touch switch 34 comprises contact compressing tablet 341, contact terminal 342 and card 343, contact compressing tablet 341 is located at contact terminal 342 upper ends, card 343 is located between contact compressing tablet 341 and the contact terminal 342, card 343 is insulator card 343, guarantee the effect of card 343 isolated contact compressing tablets 341 and contact terminal 342, thus isolated control touch switch 34 closed and disconnecteds of extraction card 343 control contact compressing tablets 341 and contact terminal 342; Card 343 connects door-plate 2 back sides by stay cord 36, drives stay cord 36 extraction cards 343 when opening the door and makes switch closure, hummer 35 sounding; Stay cord 36 and door-plate 2 back sides interlock with shackle 38 and to be connected by linking up with 37, and hook 37 is connected stay cord 36 ends, and shackle 38 is fixed on door-plate 2 back sides, when not using alarm device, can link up with 37 and take off and get final product.The length of stay cord 36 equals the distance of stay cord 36 fixed positions of card 343 and door-plate 2, and making opens the door will take out out card 343, and hummer 35 sounding do not have the chance of cutting off stay cord 36 from crack between a door and its frame to the robber.
Above-mentioned, contact compressing tablet 341 or contact terminal 342 are provided with magnet 39, or contact compressing tablet 341 and contact terminal 342 all be provided with magnet 39, guarantee the snap-in force between contact compressing tablet 341 and the contact terminal 342.
Above embodiment just is explanation rather than restriction the utility model, so all equivalences of doing according to the described method of the utility model patent claim change or modify, is included in the utility model patent claim.
Claims (8)
1. the alarm door comprises doorframe, door-plate and alarm device, and door-plate fixes in the doorframe by hinges fixing, and alarm device is located at the doorframe back side; It is characterized in that alarm device comprises power supply, touch switch and hummer, power supply, touch switch and hummer series connection form the loop, touch switch control hummer; Touch switch comprises contact compressing tablet, contact terminal and card, and the contact compressing tablet is located at the contact terminal upper end, and card is located between contact compressing tablet and the contact terminal, thus the isolated control touch switch closed and disconnected of card control contact compressing tablet and contact terminal; Card connects the door-plate back side by stay cord.
2. alarm door according to claim 1, it is characterized in that: alarm device also comprises fixed case, power supply and hummer are located in the fixed case.
3. alarm door according to claim 1 is characterized in that: stay cord interlocks with shackle by hook with the door-plate back side and is connected.
4. alarm door according to claim 1, it is characterized in that: described card is the insulator card.
5. alarm door according to claim 2, it is characterized in that: fixed case is provided with through hole.
6. alarm door according to claim 1, it is characterized in that: the length of described stay cord equals the distance of the stay cord fixed position of described card and described door-plate.
7. alarm door according to claim 1, it is characterized in that: contact terminal is provided with magnet.
8. according to claim 1 or 7 described alarm doors, it is characterized in that: the contact compressing tablet is provided with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036481 CN203055043U (en) | 2013-01-22 | 2013-01-22 | Alarm door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036481 CN203055043U (en) | 2013-01-22 | 2013-01-22 | Alarm door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055043U true CN203055043U (en) | 2013-07-10 |
Family
ID=48737974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320036481 Expired - Fee Related CN203055043U (en) | 2013-01-22 | 2013-01-22 | Alarm door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203055043U (en) |
-
2013
- 2013-01-22 CN CN 201320036481 patent/CN203055043U/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: 20130710 Termination date: 20140122 |