CN2140067Y - Automatic siren for earthquake - Google Patents
Automatic siren for earthquake Download PDFInfo
- Publication number
- CN2140067Y CN2140067Y CN 92238368 CN92238368U CN2140067Y CN 2140067 Y CN2140067 Y CN 2140067Y CN 92238368 CN92238368 CN 92238368 CN 92238368 U CN92238368 U CN 92238368U CN 2140067 Y CN2140067 Y CN 2140067Y
- Authority
- CN
- China
- Prior art keywords
- metal
- earthquake
- loudspeaker
- alarm
- alms bowl
- 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
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a household alarm for an earthquake. A loudspeaker, conducting wires, a metallic ball, a metal bowl, a power source, etc. are connected in series to form the utility model. When the earthquake occurs, the metallic ball swings to impact against the metal bowl to switch on an entire circuit; the loudspeaker sends out sound to give an alarm in time to cause people to carry out safety protection rapidly, and accordingly, the alarm reduces unnecessary loss.
Description
The home-use automatic earthquake alarm of the utility model.
As everyone knows, the harm that earthquake causes to people is very serious, but does not still have prediction instrument, equipment and method accurately at present, people can only lean on self feel protect.
The purpose of this utility model is that design is a kind of in earthquake take place and can report to the police automatically by moment, to cause people's vigilance, the instrument that carries out rapid security protection.
The utility model is to be in series by loudspeaker, lead, Metal Ball, metal alms bowl and power supply etc.When earthquake takes place when, Metal Ball bump metal alms bowl, this moment, whole circuit is connected, and loudspeaker is promptly sounded, and Metal Ball and metal alms bowl break away from, and sound promptly stops.
Use this alarm, instantaneous in the generation earthquake, in time report to the police, make people carry out security protection rapidly, reduced unnecessary loss.
Accompanying drawing 1 shows the embodiment of this earthquake autoalarm.
Among the figure:
1---loudspeaker 2---lead 3---Metal Ball
4---metal alms bowl 5---power supply
This alarm is made up of loudspeaker (1), lead (2), Metal Ball (3), metal alms bowl (4) and power supply (5), its lead (2) is the soft chain of metal, hinge is on the binding post of Metal Ball (3) and loudspeaker (4), the length that lead (2) and Metal Ball (3) connect together, when it is swung, can strike the perisporium of metal alms bowl, and Metal Ball is apart from the distance range 3-6 millimeter of the bottom of metal alms bowl.Power supply is 6 volts a dry cell.
Claims (2)
1, a kind of automatic earthquake alarm, it is to be made of loudspeaker, lead, Metal Ball, metal alms bowl and power supply, it is characterized in that: Metal Ball (3), lead (2), loudspeaker (1), power supply (5) and metal alms bowl (4) are connected successively, and Metal Ball (3) is 3～6 millimeters apart from the bottom spacing of metal alms bowl (4).
2, automatic earthquake alarm according to claim 1 is characterized in that: lead (2) is the soft chain of metal, and the length that lead (2) and Metal Ball (3) connect together can strike on the perisporium of metal alms bowl (4) when Metal Ball (3) is swung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92238368 CN2140067Y (en) | 1992-10-19 | 1992-10-19 | Automatic siren for earthquake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92238368 CN2140067Y (en) | 1992-10-19 | 1992-10-19 | Automatic siren for earthquake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2140067Y true CN2140067Y (en) | 1993-08-11 |
Family
ID=33779396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92238368 Expired - Fee Related CN2140067Y (en) | 1992-10-19 | 1992-10-19 | Automatic siren for earthquake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2140067Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610259A (en) * | 2015-10-22 | 2017-05-03 | 上海聚然智能科技有限公司 | Shake sensor |
-
1992
- 1992-10-19 CN CN 92238368 patent/CN2140067Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610259A (en) * | 2015-10-22 | 2017-05-03 | 上海聚然智能科技有限公司 | Shake sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206964946U (en) | The fire plant of building fire protection facility barrier monitoring device and its composition | |
| DE68910486D1 (en) | Nickel-zirconium-based hydrogen-storing alloy and rechargeable alkaline battery. | |
| CN2140067Y (en) | Automatic siren for earthquake | |
| MY123316A (en) | An adaptive criterion for speech coding | |
| CN201886593U (en) | Electric shock prevention voice alarm safety helmet | |
| EP0362874A3 (en) | Cellular network assignment processor using randomly triggered adaptive cell thresholds | |
| CN214955259U (en) | College dormitory monitoring and management system | |
| CN208636389U (en) | Low-voltage leakage current monitoring prior-warning device | |
| CN207597999U (en) | A kind of electric fence | |
| CN207033320U (en) | A kind of protection type tripod turnstile shell | |
| CN217925264U (en) | Intelligent alarm safety fence | |
| EP0418499A3 (en) | Time interval triggering and hardware histogram generation | |
| CN206805753U (en) | A kind of power-failure alarming device | |
| CN205805149U (en) | A kind of security protection alloy wire rail bar | |
| CN217054644U (en) | Building construction management safety device | |
| CN210508652U (en) | Amusement park safety stress warning fence | |
| CN212317786U (en) | Security protection door structure for security protection engineering | |
| CN212432395U (en) | Door impact detector | |
| CN208152881U (en) | A kind of security alarm equipment of community's security door | |
| CN2334849Y (en) | Handcuff with alarm device | |
| CN2050689U (en) | Safety helmet | |
| CN108548553A (en) | A kind of audible-visual annunciator for high-supported formwork monitoring system | |
| CN202454044U (en) | Small-earthquake electronic prewarning device | |
| CN210744547U (en) | Block terminal with power consumption monitoring intelligence alarm device | |
| CN207048453U (en) | A kind of corrosion protection equipment fence |
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 |