A kind of control circuit of magnetic force mouse killer
Technical field
The present invention relates to electronic circuit, be related specifically to the control circuit of a kind of mouse killing apparatus.
Background technology
Mouse is stolen and eats food, and propagates the source of disease such as the plague, epidemic hemorrhagic fever, leptospirosis;Viral marketing burrows, and destroys reservoir and building.Mouse is very harmful to the mankind, it is necessary to eliminate it.But, the vitality of mouse is vigorous, quantity is various and reproduction speed is exceedingly fast, and adapts to very capable, and mouse is the most clever mammal, and its olfactory sensation is the sharpest, has the strongest odor discrimination ability and memory, therefore, it is difficult to eliminate it.
The mankind deratize and mainly use apparatus to kill mouse and rodenticide deratization method, apparatus kills mouse and includes with the mousetrap, mousetrap, mouse sticking plate and " "electric cat" ", the mousetrap, mousetrap, mouse sticking plate method fall behind, deratization effect is poor, and " "electric cat" " is to be hit unconsciously by mouse with electric current, then sends alarm sound, Mus is killed by notifier, therefore, use " "electric cat" " to kill mouse and need Attended mode, Danger Electric shock risk the most easily occurs;Rodenticide deratization method is to use the medicines such as Warfarin, gliftor, diphenadione, gophacide to carry out killing mouse, and this method is not suitable for food production place and kills mouse, and when killing mouse in other place, easily makes mouse develop immunity to drugs, so that deratization effect is undesirable.
Chinese Patent Application No. 2014103138047 discloses " a kind of magnetic force mouse killer ", uses magnetic force to launch and kills mouse, does not has mechanical motion mechanism, is not required to use high-tension electricity and poison bait, to personal security and will not contaminated food products, be suitable for the places such as food production and use.This magnetic force mouse killer needs supporting control circuit.
Summary of the invention
It is an object of the invention to provide supporting control circuit for magnetic force mouse killer, make the shortcoming that magnetic force mouse killer can overcome Routine Rat-killing apparatus, it is achieved magnetic force launches and kills mouse, to personal security and will not contaminated food products, use with places such as applicable food productions.
A kind of control circuit of the magnetic force mouse killer of the present invention, it is characterized in that control circuit is mainly by input circuit, peripheral signal element, trigger circuit, output circuit, battery b(E2), peripheral switch and peripheral load composition, wherein, by charging resistor (R2), delay capacitor (C1), not gate a(IC1), isolating diode c(V3), signal input port and not gate b(IC2) input constitute input circuit, by not gate b(IC2), not gate c(IC3) and self-locking resistance (R3) composition triggering circuit, by driving resistance (R4), controllable silicon (VS) and driving output interface constitute output circuit;First foot of charging resistor (R2) is connected to positive pole and the not gate a(IC1 of delay capacitor (C1)) input, the negative pole of delay capacitor (C1) is connected to ground wire, not gate a(IC1) outfan be connected to isolating diode c(V3) negative electrode, isolating diode c(V3) anode be connected to the crus secunda of charging resistor (R2), not gate b(IC2) input, signal input port and the first foot of self-locking resistance (R3), signal input port is connected on peripheral signal element;Not gate b(IC2) outfan be connected to not gate c(IC3) input, not gate c(IC3) outfan be connected to self-locking resistance (R3) crus secunda and drive resistance (R4) the first foot, the crus secunda driving resistance (R4) is connected to the control pole of controllable silicon (VS), the negative electrode of controllable silicon (VS) is connected to drive on output interface, drives output interface to be connected in peripheral load;The anode of controllable silicon (VS) by periphery switch be connected to battery b(E2) positive pole on, battery b(E2) negative pole be connected to ground wire.
In the present invention, at not gate a(IC1) input and ground wire between You Bang road resistance (R1);Not gate a(IC1), not gate b(IC2) and not gate c(IC3) share a not gate integration module, the power end of not gate integration module by periphery switch be connected to battery b(E2) positive pole, the earth terminal of not gate integration module is connected to ground wire;Battery a(E1 is had) in control circuit, battery a(E1) positive pole be connected to battery b(E2) negative pole and ground wire, at battery a(E1) negative pole have the negative terminal (2) of charging inlet to pick out, at battery b(E2) positive pole have the anode (1) of charging inlet to pick out;In input circuit, have isolating diode a(V1), isolating diode b(V2) and anti-interference condenser (C2);Peripheral signal element includes proximity switch a(K1) and proximity switch b(K2);Signal input port includes power interface a(18), interface of the ground wire a(17), signaling interface a(16), power interface b(15), interface of the ground wire b(14) and signaling interface b(13);Proximity switch a(K1) power end be connected to power interface a(18), proximity switch a(K1) earth terminal be connected to interface of the ground wire a(17), proximity switch a(K1) signal output part be connected to signaling interface a(16);Proximity switch b(K2) power end be connected to power interface b(15), proximity switch b(K2) earth terminal be connected to interface of the ground wire b(14), proximity switch b(K2) signal output part be connected to signaling interface b(13);Power interface a(18) and power interface b(15) by periphery switch be connected to battery b(E2) positive pole;Signaling interface a(16) be connected to isolating diode b(V2) anode, signaling interface b(13) be connected to isolating diode a(V1) anode, isolating diode a(V1) negative electrode and isolating diode b(V2) negative electrode be connected to the first foot of anti-interference condenser (C2), isolating diode c(V3) anode, the crus secunda of charging resistor (R2), not gate b(IC2) input and the first foot of self-locking resistance (R3), the crus secunda of anti-interference condenser (C2) is connected to ground wire;Control circuit has switch interface a(3), switch interface b(4), switch interface c(5), switch interface d(6), switch interface e(7) and switch interface f(8);Peripheral switch includes on and off switch (Q) and press button (SB), and on and off switch (Q) is single-pole switch, and press button (SB) is the switch of band moving together contact and break contact;The movable contact of on and off switch (Q) pass through switch interface a(3) be connected to battery b(E2) and positive pole, the stationary contact of on and off switch (Q) passes through switch interface b(4) and switch interface c(5) it is connected to the break contact input of press button (SB), the break contact outfan of press button (SB) is by switch interface d(6) it is connected to the anode of controllable silicon (VS);The moving together contact input of press button (SB) pass through switch interface e(7) be connected to battery a(E1) and negative pole, the moving together contact outfan of press button (SB) pass through switch interface f(8) be connected to drive output interface;Output interface is driven to include output interface a(10) and output interface b(12);Loop port includes circuit interface a(9) and circuit interface b(11);The peripheral load of control circuit includes launching coil a(Y1) and launch coil b(Y2);Launch coil a(Y1) input by output interface a(10) be connected to the negative electrode of controllable silicon (VS), launch coil a(Y1) outfan by circuit interface a(9) be connected to ground wire;Launch coil b(Y2) input by output interface b(12) be connected to the negative electrode of controllable silicon (VS), launch coil b(Y2) outfan by circuit interface b(11) be connected to ground wire.
The present invention provides supporting control circuit for magnetic force mouse killer, magnetic force mouse killer is by pressing Mus plate, launching coil a(Y1), launch coil b(Y2), base plate, adhesive magnet steel a, adhesive magnet steel b, front baffle and afterframe form, pressure Mus plate is made up of limit shelves, front pressure shelves, middle pressure shelves and rear pressure shelves, launch coil a(Y1) it is arranged on the front center pressing shelves upper end, launch coil b(Y2) be arranged on after press shelves upper end center, there is shadoof to pick out at the center of middle pressure shelves upper end, have press button (SB) on the top of shadoof;Having in the lower end of front pressure shelves adhesive iron staff a, the lower end of adhesive iron staff a to have evenly distributed folder Mus finger a, have pole a upward in the centre of adhesive iron staff a, pole a extend in the axle center launching coil a through front pressure shelves;Having in the lower end of rear pressure shelves adhesive iron staff b, the lower end of adhesive iron staff b to have evenly distributed folder Mus finger b, have pole b upward in the centre of adhesive iron staff b, pole b extend in the axle center launching coil b through rear pressure shelves;The front portion of base plate, middle part and rear portion have the case groove of downwardly facing opening respectively, adhesive magnet steel a is arranged in the case groove of pan front, the adhesive object of adhesive magnet steel a is adhesive iron staff a, adhesive magnet steel b is arranged in the case groove of bottom rear, the adhesive object of adhesive magnet steel b is adhesive iron staff b, and the control circuit of the present invention is arranged in the case groove in the middle part of base plate;Front baffle, afterframe is constituted " door " shape structure by top thick stick and left and right side lever respectively, the side lever lower end, left and right of front baffle is connected to the both sides of pan front, the side lever lower end, left and right of afterframe is connected to the both sides of bottom rear, proximity switch a(K1 is had) on the side lever of former frame frame, the side lever of afterframe has proximity switch b(K2), there is positioning magnetic steel a at former frame Jia Dinggang center, positioning magnetic steel b is had at the Ding Gang center of afterframe, the front portion of pressure Mus plate positions on former frame frame by pole a adhesive to positioning magnetic steel a, the rear portion of pressure Mus plate is positioned on afterframe to positioning magnetic steel b by pole b adhesive;On and off switch (Q) and charging inlet are arranged on the side, middle part of base plate, switch interface c(5), switch interface d(6), switch interface e(7), switch interface f(8), circuit interface a(9), output interface a(10), circuit interface b(11) and output interface b(12) be wired on the socket of connector, the socket of connector is arranged on the side in the middle part of base plate, and the plug of connector is connected respectively to press button (SB) by wire, is launched coil a(Y1) and launch coil b(Y2) on.
In the specific implementation, when making to launch coil a energising, the polarity of the magnetic field of coil upper end is identical with the polarity of the magnetic field of positioning magnetic steel a lower end for the present invention, and when making to launch coil b energising, the polarity of the magnetic field of coil upper end is identical with the polarity of the magnetic field of positioning magnetic steel b lower end;Meanwhile, when making to launch coil a energising, the polarity of the magnetic field of coil lower end is contrary with the polarity of the magnetic field of adhesive magnet steel a upper end, and when making to launch coil b energising, the polarity of the magnetic field of coil lower end is contrary with the polarity of the magnetic field of adhesive magnet steel b upper end.Launching coil a and launch coil b when no power, positioning magnetic steel a and positioning magnetic steel b are pull-in on pressure Mus plate on the top thick stick of front baffle and on the top thick stick of afterframe;When to launch coil a and launch coil b be energized simultaneously time, repel each other according to the same sex, the principle that there is a natural attraction between the sexes, positioning magnetic steel a and positioning magnetic steel b rebound pressure Mus plate downwards, simultaneously, adhesive magnet steel a and adhesive magnet steel b is the adhesive iron staff a on pressure Mus plate and adhesive iron staff b quickly adhesive downwards, band dynamic pressure Mus plate is pull-in on base plate, adhesive magnet steel a and adhesive magnet steel b selects high magnetic steel, once pressure Mus plate is pull-in on base plate, even if launching coil a and launching coil b power-off, powerful magnetic force also can make pressure Mus plate firmly inhale on base plate, not Easy open;When pressure Mus plate being separated from base plate, by the press button (SB) on shadoof to launching coil a and launching coil b and be reversely energized, the polarity of the magnetic field making to launch coil a and launch coil b lower end is identical with the polarity of the magnetic field of adhesive magnet steel a and adhesive magnet steel b upper end, and adhesive magnet steel a and adhesive magnet steel b just upwards pushes pressure Mus plate open.
The present invention realizes magnetic force and launches and kill mouse so that mouse killer does not has mechanical motion mechanism, simple in construction, compact;When preparing to kill mouse, only gently pressure Mus plate need to be pull-in on the top thick stick of framework, when dead Mus need to be taken off, only need button press switch (SB) gently to become so that easy and simple to handle, use safety.When magnetic force mouse killer is used the intensive placement of multiple spot in food production workshop, deratization effect can be improved.
The invention has the beneficial effects as follows: provide supporting control circuit for magnetic force mouse killer, make the shortcoming that magnetic force mouse killer can overcome Routine Rat-killing apparatus, it is achieved magnetic force launches and kills mouse, to personal security and will not contaminated food products, use with places such as applicable food productions.
Accompanying drawing explanation
Accompanying drawing is the structure chart of a kind of magnetic force mouse killer control circuit of the present invention.
nullIn figure: R1. is close to road resistance,R2. charging resistor,R3. self-locking resistance,R4. resistance is driven,C1. delay capacitor,C2. anti-interference condenser,V1. isolating diode a,V2. isolating diode b,V3. isolating diode c,IC1. not gate a,IC2. not gate b,IC3. not gate c,VS. controllable silicon,E1. battery a,E2. battery b,SB. press button,Q. on and off switch,Y1. coil a is launched,Y2. coil b is launched,K1. proximity switch a,K2. proximity switch b,1. the anode of charging inlet,2. the negative terminal of charging inlet,3. switch interface a,4. switch interface b,5. switch interface c,6. switch interface d,7. switch interface e,8. switch interface f,9. circuit interface a,10. output interface a,11. circuit interface b,12. output interface b,13. signaling interface b,14. interface of the ground wire b,15. power interface b,16. signaling interface a,17. interface of the ground wire a,18. power interface a,19. charging inlets,20. connectors.
Detailed description of the invention
EmbodimentIn embodiment shown in the drawings, the control circuit of magnetic force mouse killer is mainly by input circuit, peripheral signal element, trigger circuit, output circuit, battery a(E1), battery b(E2), peripheral switch and peripheral load composition, wherein, by isolating diode a(V1), isolating diode b(V2), anti-interference condenser (C2), charging resistor (R2), delay capacitor (C1), not gate a(IC1), isolating diode c(V3), signal input port and not gate b(IC2) input constitute input circuit, signal input port includes power interface a(18), interface of the ground wire a(17), signaling interface a(16), power interface b(15), interface of the ground wire b(14) and signaling interface b(13);Peripheral signal element includes proximity switch a(K1) and proximity switch b(K2);By not gate b(IC2), not gate c(IC3) and self-locking resistance (R3) constitute triggering circuit, by drive resistance (R4), controllable silicon (VS) and driving output interface constitute output circuit;First foot of charging resistor (R2) is connected to the positive pole of delay capacitor (C1), not gate a(IC1) input and be close to the first foot of road resistance (R1), the negative pole of delay capacitor (C1) and be close to the crus secunda of road resistance (R1) and be connected to ground wire, not gate a(IC1) outfan be connected to isolating diode c(V3) negative electrode;Proximity switch a(K1) power end be connected to power interface a(18), proximity switch a(K1) earth terminal be connected to interface of the ground wire a(17), proximity switch a(K1) signal output part be connected to signaling interface a(16);Proximity switch b(K2) power end be connected to power interface b(15), proximity switch b(K2) earth terminal be connected to interface of the ground wire b(14), proximity switch b(K2) signal output part be connected to signaling interface b(13);Power interface a(18) and power interface b(15) by periphery switch be connected to battery b(E2) positive pole;Signaling interface a(16) be connected to isolating diode b(V2) anode, signaling interface b(13) be connected to isolating diode a(V1) anode, isolating diode a(V1) negative electrode and isolating diode b(V2) negative electrode be connected to the first foot of anti-interference condenser (C2), isolating diode c(V3) anode, the crus secunda of charging resistor (R2), not gate b(IC2) input and the first foot of self-locking resistance (R3), the crus secunda of anti-interference condenser (C2) is connected to ground wire;Not gate b(IC2) outfan be connected to not gate c(IC3) input, not gate c(IC3) outfan be connected to self-locking resistance (R3) crus secunda and drive resistance (R4) the first foot, the crus secunda driving resistance (R4) is connected to the control pole of controllable silicon (VS), the negative electrode of controllable silicon (VS) is connected to drive on output interface, drives output interface to be connected in peripheral load;The anode of controllable silicon (VS) by periphery switch be connected to battery b(E2) positive pole on, battery b(E2) negative pole be connected to battery a(E1) positive pole and ground wire, at battery a(E1) negative pole have the negative terminal (2) of charging inlet to pick out, at battery b(E2) positive pole have the anode (1) of charging inlet to pick out.In the present embodiment, not gate a(IC1), not gate b(IC2) and not gate c(IC3) share a not gate integration module, the power end of not gate integration module is connected to battery b(E2 by periphery switch) positive pole, the earth terminal of not gate integration module is connected to ground wire;Control circuit has switch interface a(3), switch interface b(4), switch interface c(5), switch interface d(6), switch interface e(7) and switch interface f(8);Peripheral switch includes on and off switch (Q) and press button (SB), on and off switch (Q) is single-pole switch, press button (SB) is the switch of band moving together contact and break contact, the movable contact of on and off switch (Q) pass through switch interface a(3) be connected to battery b(E2) and positive pole, the stationary contact of on and off switch (Q) passes through switch interface b(4) and switch interface c(5) it is connected to the break contact input of press button (SB), the break contact outfan of press button (SB) is by switch interface d(6) it is connected to the anode of controllable silicon (VS);The moving together contact input of press button (SB) pass through switch interface e(7) be connected to battery a(E1) and negative pole, the moving together contact outfan of press button (SB) pass through switch interface f(8) be connected to drive output interface;Output interface is driven to include output interface a(10) and output interface b(12);Loop port includes circuit interface a(9) and circuit interface b(11);The peripheral load of control circuit includes launching coil a(Y1) and launch coil b(Y2);Launch coil a(Y1) input by output interface a(10) be connected to the negative electrode of controllable silicon (VS), launch coil a(Y1) outfan by circuit interface a(9) be connected to ground wire;Launch coil b(Y2) input by output interface b(12) be connected to the negative electrode of controllable silicon (VS), launch coil b(Y2) outfan by circuit interface b(11) be connected to ground wire.In the present embodiment, proximity switch a(K1) and proximity switch b(K2) select capacitive approach switch or photo-electric proximity switch, when there being object to shift to proximity switch, no matter whether it is conductor, close due to it, can sense;Not gate a(IC1), not gate b(IC2) and not gate c(IC3) select the hex inverter cmos digital integrated circuit having Schmidt trigger of CC40106, three unnecessary not gates are parallel to not gate c(IC3) upper use.
The present embodiment provides supporting control circuit for magnetic force mouse killer, magnetic force mouse killer is by pressing Mus plate, launching coil a(Y1), launch coil b(Y2), base plate, adhesive magnet steel a, adhesive magnet steel b, front baffle and afterframe form, pressure Mus plate is made up of limit shelves, front pressure shelves, middle pressure shelves and rear pressure shelves, launch coil a(Y1) it is arranged on the front center pressing shelves upper end, launch coil b(Y2) be arranged on after press shelves upper end center, there is shadoof to pick out at the center of middle pressure shelves upper end, have press button (SB) on the top of shadoof;Having in the lower end of front pressure shelves adhesive iron staff a, the lower end of adhesive iron staff a to have evenly distributed folder Mus finger a, have pole a upward in the centre of adhesive iron staff a, pole a extend in the axle center launching coil a through front pressure shelves;Having in the lower end of rear pressure shelves adhesive iron staff b, the lower end of adhesive iron staff b to have evenly distributed folder Mus finger b, have pole b upward in the centre of adhesive iron staff b, pole b extend in the axle center launching coil b through rear pressure shelves;The front portion of base plate, middle part and rear portion have the case groove of downwardly facing opening respectively, adhesive magnet steel a is arranged in the case groove of pan front, the adhesive object of adhesive magnet steel a is adhesive iron staff a, adhesive magnet steel b is arranged in the case groove of bottom rear, the adhesive object of adhesive magnet steel b is adhesive iron staff b, and the control circuit of the present embodiment is arranged in the case groove in the middle part of base plate;Front baffle, afterframe is constituted " door " shape structure by top thick stick and left and right side lever respectively, the side lever lower end, left and right of front baffle is connected to the both sides of pan front, the side lever lower end, left and right of afterframe is connected to the both sides of bottom rear, proximity switch a(K1 is had) on the side lever of former frame frame, the side lever of afterframe has proximity switch b(K2), there is positioning magnetic steel a at former frame Jia Dinggang center, positioning magnetic steel b is had at the Ding Gang center of afterframe, the front portion of pressure Mus plate positions on former frame frame by pole a adhesive to positioning magnetic steel a, the rear portion of pressure Mus plate is positioned on afterframe to positioning magnetic steel b by pole b adhesive;On and off switch (Q) and charging inlet are arranged on the side, middle part of base plate, switch interface c(5), switch interface d(6), switch interface e(7), switch interface f(8), circuit interface a(9), output interface a(10), circuit interface b(11) and output interface b(12) be wired on the socket of connector, the socket of connector is arranged on the side in the middle part of base plate, and the plug of connector is connected respectively to press button (SB) by wire, is launched coil a(Y1) and launch coil b(Y2) on.
In the above embodiments, when launching coil a energising, the polarity of the magnetic field of coil upper end is identical with the polarity of the magnetic field of positioning magnetic steel a lower end, when launching coil b energising, the polarity of the magnetic field of coil upper end is identical with the polarity of the magnetic field of positioning magnetic steel b lower end, when launching coil a energising, the polarity of the magnetic field of coil lower end is contrary with the polarity of the magnetic field of adhesive magnet steel a upper end, and when launching coil b energising, the polarity of the magnetic field of coil lower end is contrary with the polarity of the magnetic field of adhesive magnet steel b upper end.Launching coil a and launch coil b when no power, positioning magnetic steel a and positioning magnetic steel b are pull-in on pressure Mus plate on the top thick stick of front baffle and on the top thick stick of afterframe;When to launch coil a and launch coil b be energized simultaneously time, repel each other according to the same sex, the principle that there is a natural attraction between the sexes, positioning magnetic steel a and positioning magnetic steel b rebound pressure Mus plate downwards, simultaneously, adhesive magnet steel a and adhesive magnet steel b is the adhesive iron staff a on pressure Mus plate and adhesive iron staff b quickly adhesive downwards, band dynamic pressure Mus plate is pull-in on base plate, adhesive magnet steel a and adhesive magnet steel b selects high magnetic steel, once pressure Mus plate is pull-in on base plate, even if launching coil a and launching coil b power-off, powerful magnetic force also can make pressure Mus plate firmly inhale on base plate, not Easy open;When pressure Mus plate being separated from base plate, by the press button (SB) on shadoof to launching coil a and launching coil b and be reversely energized, the polarity of the magnetic field making to launch coil a and launch coil b lower end is identical with the polarity of the magnetic field of adhesive magnet steel a and adhesive magnet steel b upper end, and adhesive magnet steel a and adhesive magnet steel b just upwards pushes pressure Mus plate open.
When the above embodiments use, first pressure Mus plate is positioned on the top thick stick of front baffle and on the top thick stick of afterframe, close the on and off switch (Q) of bottom panel side again, then magnetic force mouse killer being placed on mouse hole or mouse likes current workshop foundation or the periphery of food manufacturing apparatus, described food manufacturing apparatus includes the production equipment of processing of farm products.nullThe very night quiet nobody time,Mouse is the most movable,When on the base plate climbing to mouse killer,Proximity switch a(K1) or proximity switch b(K2) just sense signal,By isolating diode a(V1) or isolating diode b(V2) be input to not gate b(IC2) and input,Make not gate b(IC2) input be high level,Not gate b(IC2) outfan and not gate c(IC3) input be reversed to low level,Not gate c(IC3) outfan be reversed to high level,Not gate c(IC3) high level of outfan is by driving resistance (R4) to be input to the control pole of controllable silicon (VS),Controllable silicon (VS) is made to turn on,Battery b(E2) positive pole will pass through controllable silicon (VS) to launching coil a(Y1) and launch coil b(Y2) be energized simultaneously,Owing to launching coil a(Y1) with launch coil b(Y2) polarity of the magnetic field of upper end is identical with the polarity of the positioning magnetic steel on the thick stick of top,The principle repelled each other according to the same sex,The magnetic force of the positioning magnetic steel on the thick stick of top makes pressure Mus plate launch downwards,Simultaneously,The strong magnetic force of adhesive magnet steel a and adhesive magnet steel b firmly holds pressure Mus plate,Folder Mus finger a or folder Mus finger b tightly clamps mouse on base plate,Make mouse oppressed lethal;At not gate c(IC3) outfan when being reversed to high level, not gate c(IC3) high level of outfan feeds back to not gate b(IC2 by self-locking resistance (R3) simultaneously) input, triggering circuit is made to be locked in conducting state, although at this moment mouse is beyond proximity switch a(K1) or proximity switch b(K2) induction range, but pressure Mus plate remains to a mouse and firmly clamps on base plate;Not gate b(IC2 is fed back to by self-locking resistance (R3)) delay capacitor (C1) is charged by charging resistor (R2) by the high level of input simultaneously, when the upper voltage of delay capacitor (C1) is charged to the battery b(E2 of more than 2/3) voltage time, not gate a(IC1) outfan be reversed to low level, not gate b(IC2) input by isolating diode c(V3) clamper is in low level, make not gate c(IC3) outfan be reversed to low level, controllable silicon (VS) ends, launch coil a(Y1) and launch coil b(Y2) power-off, to save battery b(E2) power consumption, launch coil a(Y1) and launch coil b(Y2) after power-off, the adhesive to pressure Mus plate is maintained by the magnetic force of adhesive magnet steel a and adhesive magnet steel b.When mouse corpse is taken off from mouse killer, press the press button (SB) on shadoof, the break contact on press button (SB) is made to disconnect and moving together contact Guan Bi, to launching coil a(Y1 while the anode of controllable silicon (VS) disconnects energising) and launch coil b(Y2) be reversely energized, the polarity of the magnetic field making to launch coil a and launch coil b lower end is identical with the polarity of the magnetic field of adhesive magnet steel a and adhesive magnet steel b upper end, adhesive magnet steel a and adhesive magnet steel b just upwards pushes pressure Mus plate open, thus easily pressure Mus plate is taken away, take off dead Mus and carry out landfill disposal.