CN208027531U - A kind of smog sensing alarm system based on wisdom classroom - Google Patents

Abstract

The utility model discloses a kind of smog sensing alarm system based on wisdom classroom,Including device body,The insertion of described device ontology front end is provided with display screen,And device body bottom is fixedly connected with information control box,Described information control box front end is electrically connected with operation keyboard by cable,And information control box external signal is connected with smoke inductor,Closely it is connected with protective cover at the top of the smoke inductor,And protective cover bottom is equipped with Air Filter,Smog sensing alarm system of this kind based on wisdom classroom,It is improved on the basis of original by research staff,It is punctual to be carried out to the smokescope in wisdom classroom,Accurately it is detected,It avoids and wrong report is generated to smoke from cigarette,The smog sensing alarm system originally can only enough internal batteries worked on the basis of changed,Change now and is worked using external connection power supply.

Description

A kind of smog sensing alarm system based on wisdom classroom

Technical field

The utility model is related to alarm system technical field, specially a kind of smog sensor alarming system based on wisdom classroom System.

Background technology

Smog sensing alarm system is to consist of two parts, first, the inductive pick-up for detecting smog, second is that sound Very loud electrical loudspeaker, once cause danger watchful people, smog sensing alarm system to utilize radioactive source in time Americium ionization generates just, and anion is respectively moved to positive and negative electrode under the action of electric field, under normal conditions, interior dispatch from foreign news agency All it is stable from the electric current of room, voltage, once there is smog to flee in disorder outer ionisation chamber, disturbs the proper motion of charged particle, electricity Stream, voltage will change, and destroy the balance between inside and outside ionisation chamber, and then wireless transmitter sends out radio alarming letter Number, it notifies the receiving host in a distant place, warning message is passed.

But the existing smog sensing alarm system based on wisdom classroom, can not accurately detect dense in wisdom classroom The concentration of cigarette, and sometimes smog warning system is too sensitive, generates wrong report to the smog of cigarette, is brought to teacher person tired Disturb, using battery powered, battery capacity is limited, with it is long can not enough power supply, when causing smog sensing alarm system long Between be detected, detection result is bad.

So how to design a kind of smog sensing alarm system based on wisdom classroom, become what we currently to be solved Problem.

Utility model content

The purpose of this utility model is to provide a kind of smog sensing alarm system based on wisdom classroom, it is above-mentioned to solve It is proposed accurately to detect the concentration of dense smoke in wisdom classroom in background technology, and sometimes smog warning system is too In sensitivity, the problem of generating wrong report to the smog of cigarette, puzzlement brought to teacher person.

To achieve the above object, the utility model provides the following technical solutions：A kind of smog sensing based on wisdom classroom Alarm system, including device body, the insertion of described device ontology front end is provided with display screen, and device body bottom is fixedly connected There are information control box, described information control box front end to be electrically connected with operation keyboard, and letter outside information control box by cable Number be connected with smoke inductor, be closely connected with protective cover at the top of the smoke inductor, and protective cover bottom be equipped with it is dust-proof Net, the smoke inductor bottommost is fixedly connected with mounting seat, and the insertion of smoke inductor bottom rear is provided with alarm Indicator light, the alarm lamp front end is equipped with feeler switch, and smoke inductor front edge is fixedly connected with loud speaker, described Nozzle is equipped with outside smoke inductor, and middle part is equipped with glass tube on rear side of nozzle, and rotation is fixedly connected on rear side of the glass tube Turn splash box, and nozzle front end is provided through water receiving pipe, and rubber pad is equipped on rear side of the water receiving pipe.

Further, the feeler switch is in " cylindric ", and a diameter of 6mm of the feeler switch, the feeler switch and alarm Indicate modulating signal connection.

Further, the Air Filter is in " bulk ", and the Air Filter is made of stainless steel plate, the Air Filter and guarantor Shield closely connects.

Further, the glass tube is in " column ", and the glass tube has poured into ether liquid, the glass tube In the showerhead through setting.

Further, the rubber pad is in " round ", and the quantity of the rubber pad is one piece, the rubber pad socket It is arranged in water receiving pipe.

Compared with prior art, the utility model has the beneficial effects that：Smog sensor alarming of this kind based on wisdom classroom System is improved by research staff on the basis of original, and it is punctual to be carried out to the smokescope in wisdom classroom, accurate True is detected, and avoids and generates wrong report to smoke from cigarette, which can only enough in-built electricals originally Pond is changed on the basis of being worked, and is changed now and is worked using external connection power supply, the internal battery when having a power failure It is just powered work, is conducive to smog sensor-based system and is effectively detected for a long time, reached for every foot when classroom smokescope When to 3.2%, the loud speaker in smoke inductor will sound alarm immediately, be conducive to that people is reminded to lose no time to withdraw, and classroom is dense Cigarette situation can be transmitted to by the signal transmitter of smoke inductor above the display screen of device body, be conducive to play display with And the effect of teacher's personnel control other equipment, if treatment people does not have also arrival classroom temperature to have reached 60 degrees Celsius, nozzle On glass tube can burst automatically, spray water automatically, be conducive to carry out fire extinguishing processing in time.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the smoke inductor partial structural diagram of the utility model；

Fig. 3 is the glass tube partial structural diagram of the utility model；

In figure：1- device bodies；2- display screens；3- information control box；4- operation keyboards；5- loud speakers；6- protective covers；7- Smoke inductor；8- feeler switch；9- alarm lamps；10- mounting seats；11- Air Filters；12- glass tubes；13- rotation splashings Disk；14- nozzles；15- rubber pads；16- water receiving pipes.

Specific implementation mode 1

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of smog sensor alarming based on wisdom classroom System, including device body 1, the insertion of 1 front end of described device ontology is provided with display screen 2, and 1 bottom of device body is fixedly connected There are information control box 3,3 front end of described information control box to be electrically connected with operation keyboard 4 by cable, and outside information control box 3 Portion's signal is connected with smoke inductor 7, and 7 top of the smoke inductor is closely connected with protective cover 6, and 6 bottom of protective cover is pacified Equipped with Air Filter 11,7 bottommost of the smoke inductor is fixedly connected with mounting seat 10, and 7 bottom rear of smoke inductor Embedded to be provided with alarm lamp 9,9 front end of the alarm lamp is equipped with feeler switch 8, and 7 front edge of smoke inductor is solid Surely it is connected with loud speaker 5,7 outside of the smoke inductor is equipped with nozzle 14, and 14 rear side middle part of nozzle is equipped with glass tube 12, 12 rear side of the glass tube is fixedly connected with rotation splash box 13, and 14 front end of nozzle is provided through water receiving pipe 16, described to connect 16 rear side of water pipe is equipped with rubber pad 15.

Further, the feeler switch 8 is in " cylindric ", and 8 a diameter of 6mm of the feeler switch, the feeler switch 8 and report The 9 signal connection of alert indicator light, installation personnel is by by feeler switch 8 being conducive to smoke inductor 7 whether can have been worked normally One cognition ensure that smoke inductor 7 detects being normally carried out for work.

Further, the Air Filter 11 is in " bulk ", and the Air Filter 11 is made of stainless steel plate, the Air Filter 11 closely connect with protective cover 6, and the dew of smoke inductor 7 detects smog in air, and personnel walk about and can allow generation ash back and forth in classroom Dirt, Air Filter 11 can blocks dust float inside smoke inductor 7, reduce damage, extend smoke inductor 7 uses the longevity Life.

Further, the glass tube 12 is in " column ", and ether liquid has been poured into inside the glass tube 12, the glass Glass pipe 12 is through being arranged in nozzle 14, and glass tube 12 is by the perception to external temperature, when external temperature reaches 60 degrees Celsius When rated value, glass tube 12 can burst automatically, to which nozzle 14 is sprayed water, be conducive at the first time handle fire, Reduce the loss of article.

Further, the rubber pad 15 is in " round ", and the quantity of the rubber pad 15 is one piece, the rubber pad 15 sockets are arranged in water receiving pipe 16, and fire extinguisher canvas hose is connected to water receiving pipe 16, allows the two to be more bonded by rubber pad 15, prevent The water penetration stopped in fire extinguisher canvas hose comes out.

Operation principle：First, by 7 ceiling mounted face of smoke inductor, and external power supply is run wires to, by survey Can examination key 8 be tested smoke inductor 7 and be can be used normally, and illustrates the smog if the flicker of alarm lamp 9 does not stop Inductor 7 is normal, on the contrary it is then can not normal use then by nozzle 14 mounted on the top of ceiling or wall, and use Water receiving pipe 16 is connected to fire water pipeline, and rubber pad 15 is added in pipe nozzle 16, is conducive to pipe nozzle 16 and connects after fire water pipeline not It is also easy to produce infiltration situation, device body 1 is finally placed into teacher personnel office, and the signal receiver inside device body 1 It is connected to the signal transmitter inside smoke inductor 7, reduces the confusion that line connects, it is more succinct convenient, be conducive to device Ontology 1 checks the detection case of smoke inductor 7 at any time, when indoor smog concentration reaches every foot 3.2%, smoke inductor 7 On loud speaker 5 can alarm automatically, and can also pass through the signal inside smoke inductor 7 far away from the teacher personnel of office Display screen 2 of the case where conveyer transmits on device body 1 is known, is conducive to teacher personnel and takes urgent counter-measure, when When indoor temperature is to 60 degrees Celsius, the glass tube 12 on nozzle 14 can burst, and be sprinkled water automatically by internal pneumatic shuttle Processing, is conducive in time put out fire.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of smog sensing alarm system based on wisdom classroom, including device body（1）, it is characterised in that：Described device Ontology（1）Front end insertion is provided with display screen（2）, and device body（1）Bottom is fixedly connected with information control box（3）, described Information control box（3）Front end is electrically connected with operation keyboard by cable（4）, and information control box（3）External signal is connected with Smoke inductor（7）, the smoke inductor（7）Top is closely connected with protective cover（6）, and protective cover（6）Bottom is equipped with Air Filter（11）, the smoke inductor（7）Bottommost is fixedly connected with mounting seat（10）, and smoke inductor（7）Bottom Rear side insertion is provided with alarm lamp（9）, the alarm lamp（9）Front end is equipped with feeler switch（8）, and smoke inductor （7）Front edge is fixedly connected with loud speaker（5）, the smoke inductor（7）Outside is equipped with nozzle（14）, and nozzle（14）Afterwards Middle side part is equipped with glass tube（12）, the glass tube（12）Rear side is fixedly connected with rotation splash box（13）, and nozzle（14） Front end is provided through water receiving pipe（16）, the water receiving pipe（16）Rear side is equipped with rubber pad（15）.

2. a kind of smog sensing alarm system based on wisdom classroom according to claim 1, it is characterised in that：The survey Try key（8）In " cylindric ", and the feeler switch（8）A diameter of 6mm, the feeler switch（8）With alarm lamp（9）Signal connects It connects.

3. a kind of smog sensing alarm system based on wisdom classroom according to claim 1, it is characterised in that：It is described anti- Dirt net（11）In " bulk ", and the Air Filter（11）It is made of stainless steel plate, the Air Filter（11）With protective cover（6）Closely Connection.

4. a kind of smog sensing alarm system based on wisdom classroom according to claim 1, it is characterised in that：The glass Glass pipe（12）In " column ", and the glass tube（12）Inside has poured into ether liquid, the glass tube（12）Exist through setting Nozzle（14）In.

5. a kind of smog sensing alarm system based on wisdom classroom according to claim 1, it is characterised in that：The rubber Rubber cushion（15）In " round ", and the rubber pad（15）Quantity be one piece, the rubber pad（15）Socket is arranged in water receiving Pipe（16）In.