CN203397472U - Earthquake alarm - Google Patents
Earthquake alarm Download PDFInfo
- Publication number
- CN203397472U CN203397472U CN201320408196.9U CN201320408196U CN203397472U CN 203397472 U CN203397472 U CN 203397472U CN 201320408196 U CN201320408196 U CN 201320408196U CN 203397472 U CN203397472 U CN 203397472U
- Authority
- CN
- China
- Prior art keywords
- cylindrical cavity
- rosette
- inductor
- spill cylindrical
- spill
- 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 discloses an earthquake alarm which mainly comprises an inductor, a relay, a general-controlled switch, an alarm horn, an alarm indicating lamp and a power pack, wherein the inductor is fixed to the ceiling of a building through the end face or to a wall through the side surface. When the earthquake alarm is static, a metal disc and a concaved circular chamber are in a balanced and non-contact state and are separated from each other, and two out leads of the inductor are opened. When a building is shaken or deflected to a certain level the metal disc and the concaved circular chamber swing relatively and contact with each other, and the two out leads of the inductor are closed. The earthquake alarm gives off alarm before house collapse due to destructiveness earthquake or violent explosion, and buys time for escaping.
Description
Technical field
The utility model relates to a kind of prior-warning device, is specifically related to a kind of earthquake Alarm.
Background technology
According to relevant expert research and in the recent period phenomenon show, the earth has progressed into the frequent phase of earthquake now, earthquake is for will be as the blowing and raining in daily life us.More than 500 ten thousand secondary earthquakes approximately occurring on the earth every year, that is to say, will there are secondary earthquakes up to ten thousand in every day.Just domestic, earthquake disaster is very serious, such as China's Wenchuan violent earthquake in May, 2008, the cajaput violent earthquake in March, 2009 and 20 in April, 2013 Yaan earthquake in not long ago cause we a lot of compatriot to live in misery, make people's lives and properties suffer huge loss.
According to statistics, 20th century, existing more than 50 ten thousand people of Nei， China died from earthquake, accounted for half of whole world earthquake same period death toll.One, we are known today is that a lot of earthquakes occur in people's lunch break or have a rest evening in the time period of sleeping, a lot of people also die from earthquake disaster under unconscious sleep state, and people's has 1/3rd time nearly to spend in sleep in life; Its two, when earthquake, people be in the inside or office buildings the inside, experience after violent seismaesthesia in human body instinct, basic not free fleeing from is originally trapped in the inside lethal when building collapsing.During coming earthquake, escape the needed time sometimes as long as be necessary so design a kind of earthquake Alarm that shifts to an earlier date a bit of time warning in order to avoid the coming trouble for ten seconds.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of earthquake Alarm, when it can occur to cause house collapse before ruinous earthquake occurs or because of severity blast, sends warning, to people, strives for escape time.
For addressing the above problem, a kind of earthquake Alarm that the utility model is designed, is mainly comprised of the inductor of mutually connecting, relay, master control switch, alarming horn, alarm lamp and power supply; Wherein
Inductor comprises casing, permanent magnet, 2 small balls, rosette and spill cylindrical cavities; Casing is an airtight square hollow housing; Wherein central authorities of being extremely vertically fixed on box inside top of permanent magnet, another of permanent magnet is fixed with small ball No. one on extremely; Spill cylindrical cavity is made by metallic conduction material, and be the flat-shaped cylindrical or truncated cone-shaped cavity of hollow, the center at spill cylindrical cavity top is provided with opening, and the bottom of spill cylindrical cavity is fixed on box inside bottom above and the central authorities of the center of spill cylindrical cavity in box inside bottom; Rosette is made by metallic conduction material, and is suspended in the internal cavities of spill cylindrical cavity, and spill cylindrical cavity is looped around the periphery of rosette; The circle centre position of rosette is fixed with small ball No. two, and these No. two small balls stretch out from the opening part at spill cylindrical cavity top, is contacted and is connected together by magnetic force with the small ball being fixed on permanent magnet, and rosette equalizing suspension system is in spill cylindrical cavity; Small ball and spill cylindrical cavity are respectively drawn wire by one and are drawn, and are connected to the two ends of relay switch;
Inductor is fixed on the ceiling of buildings or is fixed on wall by its side by its end face; When static, rosette and spill cylindrical cavity be all in equilibrium state, and between rosette and spill cylindrical cavity, leaving gap is that both do not contact mutually, now draws wire and be off-state for 2 of inductor; When buildings rocks or when deflection reaches certain amplitude, rosette produces relative swing with spill cylindrical cavity thereupon, rosette and spill cylindrical cavity are in contact with one another, and now draw wire and are closure state for 2 of inductor.
In such scheme, in the casing of described inductor, be airtight vacuum shape.
In such scheme, the surface of 2 small balls of described inductor is all smooth shape.
In such scheme, the N utmost point of the permanent magnet of described inductor is connected with box inside top, and the S utmost point is connected with a small ball.
In such scheme, the rosette of described inductor and spill cylindrical cavity are made by stainless steel.
In such scheme, described power supply is accumulator.
Principle of work of the present utility model is: rosette is equivalent to a knife switch, casing is fixed on building walls or ceiling, when coming earthquake, the contact of two small balls can be reduced to a multiple degrees of freedom universal structure, utilize balance principle, when coming earthquake causes wall vibrations, rosette can teeter left and right, like this be looped around peripheral spill cylindrical cavity and must have and contact, under energising prerequisite, be equivalent to switch closure, in the moment of switch closure, turn-on relay, make relay switch closed, form turning circuit loop, by alarming horn and alarm lamp, send lasting alarm signal, remind in related personnel's emergency escape buildings, in case cause the further person and property loss.
Compared with prior art, the utlity model has following features:
1, utilize balance principle, when inductor senses vibrations or deflection, rosette can keep balance, forms relative motion with spill cylindrical cavity.The sphere-contact of two small balls makes rosette have multifreedom motion effect, the output by light and sound as alerting signal, and reliability is very high;
2, carry storage power, to meet the realization that does not affect above-mentioned functions when earthquake causes power-off;
3, gather the inductor rock signal and be packaged in a small box, be not subject to external interference, there is auto-reset function, do not need artificial adjustment, install static after just in alert status, simple in structure, easy accessibility, can meet the earthquake alarm needs of popular family, office or public place.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the structural representation of inductor under static balance state.
Fig. 3 is the structural representation of inductor under vibrating state.
Number in the figure: in figure: 1, casing, 2, permanent magnet, 3, small balls, 4, No. two small balls, 5, rosette, 6, spill cylindrical cavity, 7, draw wire, B, alarming horn, D, alarm lamp, K, master control switch, KM, relay, V, power supply.
Embodiment
, as shown in Figure 1, it is mainly comprised of inductor, relay K M, master control K switch, alarming horn B, alarm lamp D and power supply V.Wherein the positive pole of power supply V returns to the negative pole of power supply V through relay K M coil, master control K switch, alarming horn B and the alarm lamp D of series connection mutually.Inductor draw the two ends that wire 7 is attempted by relay K M switch.At inductor described in the utility model, be critical component of the present utility model, relay K M, master control K switch, alarming horn B, alarm lamp D and power supply V can adopt prior art to have associated components.Wherein master control K switch, by people for controlling, has triggered warning device and can manually sound all clear by controlling this master control K switch if artificial origin causes error.Relay K M is for the output signal of corresponding and continuous sensor.Alarming horn B and alarm lamp D user sound and blinking light is reminded in related personnel's emergency escape buildings.Power supply V is to the electric energy that provides of whole device, for direct current or AC power V, in the utility model preferred embodiment, described power supply V is accumulator, this accumulator carries charging circuit and attaching plug, can be external 220V voltage guarantee that electric weight is sufficient, under powering-off state, also can guarantee that alarm sends.
Inductor comprises casing 1, permanent magnet 2,2 small balls, rosette 5 and spill cylindrical cavities 6.Casing 1 is an airtight square hollow housing.The inductive effects affecting in order to prevent the oxidation of inductor internal components, in the utility model preferred embodiment, is airtight vacuum shape in the casing 1 of described inductor.Wherein central authorities of being extremely vertically fixed on casing 1 inside top of permanent magnet 2, another of permanent magnet 2 is fixed with small ball 3 No. one on extremely.Permanent magnet 2 is ferromagnetic material, through experimental test, can not make because of vibrations two small balls depart from inefficacy, and affect the detection of earthquake.In the utility model preferred embodiment, the N utmost point of the permanent magnet 2 of described inductor is connected with casing 1 inside top, and the S utmost point is connected with a small ball 3.Spill cylindrical cavity 6 is made by metallic conduction material, and be the flat-shaped cylindrical or truncated cone-shaped cavity of hollow, the center at spill cylindrical cavity 6 tops is provided with opening, and the bottom of spill cylindrical cavity 6 is fixed in casing 1 inside bottom and the central authorities of the center of spill cylindrical cavity 6 in casing 1 inside bottom.It can be 2 part connected structures that the bottom of described spill cylindrical cavity 6 is fixed on casing 1 inside bottom, and also can be structure as a whole is that the bottom of spill cylindrical cavity 6 is a part for casing 1 bottom, now needs to guarantee that the bottom of casing 1 is metallic conduction material.Rosette 5 is made by metallic conduction material, and is suspended in the internal cavities of spill cylindrical cavity 6, and spill cylindrical cavity 6 is looped around the periphery of rosette 5, and spill cylindrical cavity 6 just in time covers rosette 5 and leaves gap.The circle centre position of rosette 5 is fixed with small ball 4 No. two, and these No. two small balls 4 stretch out from the opening part at spill cylindrical cavity 6 tops, is contacted and is connected together by magnetic force with the small ball 3 being fixed on permanent magnet 2, and rosette 5 equalizing suspension systems are in spill cylindrical cavity 6.In the utility model preferred embodiment, rosette 5 and the spill cylindrical cavity 6 of described inductor are made by stainless steel.Above-mentioned 2 small balls form the mechanism of similar balance principle of work, have multiple degrees of freedom universal joint movement effects, process through sanding and polishing on its surface, and surface is smooth shape, disk multiple degrees of freedom is swung to without hindrance impact, and rosette 5 can not cause the loose contact of switching on because of oxidation and rusting.No. one small ball 3 is weldingly fixed on wherein extremely going up of permanent magnet 2, and No. two small balls 4 are weldingly fixed on the circle centre position of rosette 5.Small ball 3 and spill cylindrical cavity 6 are respectively drawn wire 7 by one and are drawn, and are connected to the two ends of relay K M switch.
Inductor be fixed on the ceiling of buildings by its end face or be fixed on wall by its side.When static, rosette 5 and spill cylindrical cavity 6 be all in equilibrium state, and between rosette 5 and spill cylindrical cavity 6, leaving gap is that both do not contact mutually, now draw wire 7 and be off-state for 2 of inductor, alarming horn B and alarm lamp D series circuit disconnect, without response, referring to Fig. 2.When buildings rocks or when deflection reaches certain amplitude, utilize balance principle, rosette 5 produces relative swing with spill cylindrical cavity 6 thereupon, the sphere-contact of 2 small balls makes rosette 5 have multifreedom motion ability, at this time rosette 5 deflects with respect to casing 1, rosette 5 and spill cylindrical cavity 6 are in contact with one another, now draw wire 7 and be closure state for 2 of inductor, alarming horn B and alarm lamp D series circuit are closed, send sound and light alarm signal, referring to Fig. 3.
Claims (6)
1. an earthquake Alarm, is characterized in that: mainly the inductor of mutually connecting, relay (KM), master control switch (K), alarming horn (B), alarm lamp (D) and power supply (V), consist of; Wherein
Inductor comprises casing (1), permanent magnet (2), 2 small balls, rosette (5) and spill cylindrical cavities (6); Casing (1) is an airtight square hollow housing; Wherein central authorities of being extremely vertically fixed on casing (1) inside top of permanent magnet (2), another of permanent magnet (2) is fixed with a small ball (3) on extremely; Spill cylindrical cavity (6) is made by metallic conduction material, and be the flat-shaped cylindrical or truncated cone-shaped cavity of hollow, the center at spill cylindrical cavity (6) top is provided with opening, and the bottom of spill cylindrical cavity (6) is fixed in casing (1) inside bottom and the central authorities of the center of spill cylindrical cavity (6) in casing (1) inside bottom; Rosette (5) is made by metallic conduction material, and is suspended in the internal cavities of spill cylindrical cavity (6), and spill cylindrical cavity (6) is looped around the periphery of rosette (5); The circle centre position of rosette (5) is fixed with No. two small balls (4), these No. two small balls (4) stretch out from the opening part at spill cylindrical cavity (6) top, contacted and connected together by magnetic force with the small ball (3) being fixed on permanent magnet (2), rosette (5) equalizing suspension system is in spill cylindrical cavity (6); A small ball (3) and spill cylindrical cavity (6) are respectively drawn wire (7) by one and are drawn, and are connected to the two ends of relay (KM) switch;
Inductor is fixed on the ceiling of buildings or is fixed on wall by its side by its end face; When static, rosette (5) and spill cylindrical cavity (6), all in equilibrium state, leave gap between rosette (5) and spill cylindrical cavity (6), now draw wire (7) and are off-state for 2 of inductor; When buildings rocks or when deflection reaches certain amplitude, rosette (5) produces relative swing with spill cylindrical cavity (6) thereupon, rosette (5) is in contact with one another with spill cylindrical cavity (6), now draws wire (7) and is closure state for 2 of inductor.
2. a kind of earthquake Alarm according to claim 1, is characterized in that: the casing of described inductor is airtight vacuum shape in (1).
3. a kind of earthquake Alarm according to claim 1, is characterized in that: the surface of 2 small balls of described inductor is all smooth shape.
4. a kind of earthquake Alarm according to claim 1, is characterized in that: the N utmost point of the permanent magnet of described inductor (2) is connected with casing (1) inside top, and the S utmost point is connected with a small ball (3).
5. a kind of earthquake Alarm according to claim 1, is characterized in that: the rosette of described inductor (5) and spill cylindrical cavity (6) are made by stainless steel.
6. a kind of earthquake Alarm according to claim 1, is characterized in that: described power supply (V) is accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408196.9U CN203397472U (en) | 2013-07-10 | 2013-07-10 | Earthquake alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408196.9U CN203397472U (en) | 2013-07-10 | 2013-07-10 | Earthquake alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397472U true CN203397472U (en) | 2014-01-15 |
Family
ID=49908990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320408196.9U Expired - Fee Related CN203397472U (en) | 2013-07-10 | 2013-07-10 | Earthquake alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203397472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325217A (en) * | 2013-07-10 | 2013-09-25 | 桂林电子科技大学 | Earthquake alarm |
| CN107492233A (en) * | 2017-09-22 | 2017-12-19 | 张洪霞 | A kind of earthquake early-warning system |
-
2013
- 2013-07-10 CN CN201320408196.9U patent/CN203397472U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325217A (en) * | 2013-07-10 | 2013-09-25 | 桂林电子科技大学 | Earthquake alarm |
| CN107492233A (en) * | 2017-09-22 | 2017-12-19 | 张洪霞 | A kind of earthquake early-warning system |
| CN107492233B (en) * | 2017-09-22 | 2019-07-30 | 张洪霞 | A kind of earthquake early-warning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203397472U (en) | Earthquake alarm | |
| CN201196825Y (en) | Household earthquake alarm | |
| CN202615571U (en) | Voice earthquake alarm | |
| CN208126613U (en) | A kind of mud-rock flow detection sensing device | |
| CN103325217B (en) | Earthquake alarm | |
| CN203433124U (en) | Tumbler perception earthquake instrument | |
| CN207704616U (en) | A kind of earthquake alarm system | |
| CN201477714U (en) | Multifunctional earthquake alarm device | |
| CN205948204U (en) | Toughened glass temperature monitoring cracker | |
| CN204229597U (en) | Exploration seismic, landslide double functional alarm | |
| CN101872534B (en) | Magnetic suspension earthquake alarm | |
| CN201029798Y (en) | Thermos | |
| CN206115655U (en) | Domestic seismic warning and alarm device | |
| CN209216237U (en) | A kind of door sensor and vibrating alert formula concertina type safety warning tape | |
| CN201222290Y (en) | Household earthquake alarming instrument | |
| CN209000180U (en) | Urgent help caller | |
| CN201374111Y (en) | Anti-theft device | |
| CN204833612U (en) | Earthquake alarming device | |
| CN205665843U (en) | Earthquake alarm device | |
| CN203520584U (en) | Earthquake warning device | |
| CN207068628U (en) | A kind of antitheft outdoor transformer | |
| CN202196492U (en) | Sensing earthquake-proof timing prompting device | |
| CN204204158U (en) | A kind of magnetic levitation alarm | |
| CN113285182B (en) | New energy automobile battery device for preventing circuit leakage from hurting people after vehicle collision | |
| CN203070490U (en) | Novel low-energy-consumption earthquake alarm device |
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: 20140115 Termination date: 20140710 |
|
| EXPY | Termination of patent right or utility model |