CN2187295Y

CN2187295Y - Automatic electronic theftproof guard

Info

Publication number: CN2187295Y
Application number: CN 94225673
Authority: CN
Inventors: 秦培德
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-01-22
Filing date: 1994-01-22
Publication date: 1995-01-11
Anticipated expiration: 2004-01-22

Abstract

The utility model relates to a flexible and safe automatic electronic theftproof guard. Once a switch is closed, the utility model comes into the state of guarding and alerting and can carry out electric shock to evildoers and alarm at any time automatically. The utility model comprises an induction metal film on the upper part, and contacting electric shock panels of a pair of high pressure polar plates, connecting wares, and a distribution box, which are arranged on the lower part. The circuit is composed of a monostable touch switch circuit, an audio circuit and a high voltage generator circuit. When people touch or close to the induction metal film, the switch circuit is switched on automatically, and then the audio circuit and the high voltage circuit operate.

Description

Automatic electronic theftproof guard

The utility model relates to the self-defence apparatus of a kind of self-defence.

Still have the minority lawless person now in the society, they often wait for an opportunity to attack to the women, or rob its property, or rape its health; They draw other pocket and satchel without restraint steathily in personnel crowded places such as train, automobile and arenas, shops, What is more dares the driver who car is plundered openly and massacres, and the comrade who works in the open air also may suffer the surprise attack of bad person or wild beast.As the saying goes, better an open enemy than a false enemy, and hidden arrows are difficult to guard, and unexpected attack and potential danger meeting result in greater loss to people, really be hard to guard against, how everybody wishes to have the self-defence apparatus of a kind of lightly flexible, safe and reliable self-defence, can take with oneself, automatically surrounding environment is guarded against, in case the bad person comes to attack, no matter be bright or dark, all will suffer counterattack automatically and report to the police, make the bad person be subjected to due punishing and exposure.Present known self-defence apparatus has multiple, as stun-gun, and electric shock gloves, Protective cloths etc. can be opened switch and serve as the weapon use, but can only deter and injure the other side in the known danger that runs into, but can't report to the police and require assistance, and when suffer that the loss of control ability is obstructed in surprise attack, both hands, or the women when being thrown into a panic when anything crops up, this apparatus not only can not be brought into play the self-defence effect, also might be used by the other side, especially to potential dangers such as pilferages, completely without defense function.Recent " lady's self-defence waistband " (patent No. 92211877.9) that occurs, though can carry out high-voltage electric shock and audible alarm, the enemy there is tangible deterrent power, and after being seized by the other side, electric shock effect is promptly lost, can't be used for the enemy, just can prove effective but still need open switch temporarily, open robbery can only be tackled, potential stab in the back can't be tackled.

The purpose of this utility model provides the antitheft self-defence apparatus of a kind of autoelectrinic, require lightly flexible, safe and reliable, promptly to conceal and keep away power saving again, when the connection power supply is taken with oneself, can constantly be guarded against,, the ruffian be drawn back and exposure in case can strike back automatically immediately and give the alarm when meeting surprise attack and potential danger to surrounding environment, and can't be taken by force by the ruffian, can't use as offensive weapons even seize also.

Solution is: design the antitheft self-defence apparatus of a kind of autoelectrinic, be made of the circuit board and the battery pack that contact the electric shock utmost point, lead, be contained in the block terminal, the design main points are as follows:

A, contact electric-shocking plate are made with an insulation board, and its top sticks an induction metal plate, and the bottom has sticked pair of conductive electrode plate with high voltage (the most handy printed circuit);

B, with lead with above-mentioned three conducting strips respectively with circuit board on line related connect;

C, circuit board (is called on-off circuit in the following text by monostable touch switch circuit, see second the 54th page of " practical electronic circuit complete works " book of publishing Electronic Industry Press in January, 1991), high-voltage generator circuit is (to call high-tension circuit in the following text, can use the electric billy circuit) and the overall circuit plate (the most handy printed circuit) that combines of sound circuit (available KD9561 four tones of standard Chinese pronunciation surface-mounted integrated circuit), owing to use electrical network 220V alternating current in the known on-off circuit, its electrical power is much larger than battery pack, for this circuit can be started smoothly, in circuit, increased transistor BG _1～3And resistance R ₅, (to input signal compound amplification in addition), BG ₄And capacitor C ₁(but the winding voltage of stable relay) disturbs the job stability of on-off circuit for the feedback signal that prevents high-tension circuit and sound circuit work, increased crystal diode D and D again ₁And capacitor C ₂BG wherein ₁Base stage be connected to induction metal plate in contact electric-shocking plate (to call electric-shocking plate in the following text), colelctor electrode and BG by lead ₂Base stage join emitter stage and BG ₂The emitter stage parallel connection after be connected to time base circuit integrated package NE(to call integrated package in the following text) 4. pin, and through R ₅With BG ₃The emitter stage parallel connection after C ₀With integrated package 2. pin join and BG ₃Base stage be connected to BG ₂Colelctor electrode, BG ₃Colelctor electrode then be connected to the negative pole of battery pack, C ₀An end also join BG through D with the battery pack negative pole ₄Emitter stage is connected to battery anode, and base stage is connected to integrated package 3. in the pin, and colelctor electrode is connected to relay winding one end, C ₁Then be connected to this winding two ends, D ₁Be serially connected with relay J and lead in the anodal circuit of sound circuit and high-tension circuit the output d of high-tension circuit ₀And d _0-0Deng joining with a pair of electrode plate with high voltage on lead and the electric-shocking plate respectively.

After connecting battery pack, supply voltage has been added on the on-off circuit, but because integrated package is in reset mode, 3. pin be electronegative potential, relay J do not work (being that contact is often opened), this moment, sound circuit and the equal access failure power supply of high-tension circuit can not be worked, but touched or during near the induction metal plate on the electric-shocking plate, the noise signal of human body sensing is through BG as the people _1～8And C ₀Enter the 2. pin of integrated package, make integrated package be SM set mode, its 3. pin then export high potential, and pass through BG ₄After the amplification, make relay J work (contact closure), connected the power circuit of high-tension circuit and sound circuit, then sound the alarm, two electrode plate with high voltage of the high-voltage potential that high-tension line produces on lead arrival electric-shocking plate, shocked by electricity to extending through the hand that comes at once, make it withdraw immediately, thereby the ruffian is drawn back and exposure.This electric-shocking plate can be sewn in clothing waist under (anti-theft), shoulder in the pocket of adorning money (can prevent the surprise attack of artificial or wild beast), the woman (anti-rogue invades and harasses) and the central places such as (anti-theft are anti-snatch) of satchel, because circuit is simple, on-off circuit is only instantaneous open-minded, disconnect immediately, so minimal power consumption, volume is little, in light weight, easy to use and safe and reliable, be convenient to again conceal and keep away and carry, it is attractive in appearance not influence human body, and constantly surrounding environment is guarded against, meet dangerous situation counterattack and warning automatically, handle the electric shock switch temporarily without owner.Owing to adopt flexible circuit conductor to connect between its electric-shocking plate and the block terminal, lead passes from clothes inside again, and only can defend oneself can not attack, and ruffian's inconvenience is grabbed, even seize, and can't be as counterattacking weapon.Because its operating current can be controlled within the security value (s) of public security department's regulation, and the enemy that only can shock by electricity draws back, but do not hurt sb.'s feelings again, so guarantee safety, the unlikely public security accident that causes.This apparatus utmost point is applicable on the women and goes off night shift, and the person of travelling on official business goes window-shopping and comrade's self-defensing of driver and field work by bus.

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is its outside drawing;

Fig. 2 is the structure and the lead schematic diagram thereof of electric-shocking plate;

Fig. 3 is the A-A cutaway view of Fig. 2;

Fig. 4 is its circuit theory diagrams.

As shown in Figure 1, this apparatus comprises battery pack E by electric-shocking plate 1,

lead

6 and 7, block terminal 5(that circuit board is housed) form.

Arrive the basic structure of electric-shocking plate as seen from Figure 2, (can be communicated with some these electric-shocking plates) with a block terminal, it is an insulation board 1, its top is covered with one deck induction metal film 10, be communicated with circuit board with lead 7, its underpart is covered with two high-voltage electric shock metal films 11 and 12, and is communicated with circuit board with two leads respectively.For ease of this plate is fixed on the clothes, the available silicon viscose binder sticks this plate on the big slightly insulating trip 8 of area.For improving its security performance and economize on electricity, prevent the noise signal starting switch circuit that owner responds on one's body, be preferably between insulation board 1 and the insulating trip 8 lining and add one deck and shield worn-out wire netting 9 and shield worn-out wire netting (promptly using the worn-out line of screen) at lead 7 outer wrap one decks.For increasing the intensity of lead 6, lead is torn when preventing owner's activity or fight, and in case be torn lead and expose wire and make own the electric shock (even lead is pulled apart, as long as the broken ends of fractured bone is still approaching, the contact electric-shocking plate is still effective), the emulsion tube 13 that the most handy percentage elongation is bigger is bundled together two leads 6 as the secondary insulating barrier of two leads 6 with the higher braided tube 14 of intensity.

Referring to Fig. 1～3, be connected with circuit board in the block terminal with 7 for ease of lead 6, connect some electric-shocking plate branches and put health everywhere with joining, lead 7 can be pegged graft with individual event plug 15 with multichannel socket and the individual event socket on the block terminal 5, and lead 6 can be pegged graft with two sockets on the block terminal 5 with two plugs 2 with multichannel socket.

As shown in Figure 4, its circuit board is by monostable touch switch circuit A, high-voltage generator circuit B(electric billy circuit), sound circuit (with three surface-mounted integrated circuits of KD9561) and battery pack E combine, and increased BG in on-off circuit _1～4, C ₁And C ₂, R ₅, D and D ₁Deng element, connection is the same.Volume for the ease of buzzer eD in the output voltage of adjusting high-tension circuit and the sound circuit can be connected in series a potentiometer R in the working line of relay J ₄In order to adjust the on-off circuit closing time, can be at 7.～8. serial connection potentiometer R between pin of this circuit chip ₃, work as R ₃During increase, closing time also increases.For ease of handling and guaranteeing safety, be preferably in and adorn three toggle switch 4, wherein K on the block terminal ₁For guarding power switch, be serially connected with among the battery anode circuit K ₁After the closure, the on-off circuit a-power supply is connected, and it is on the alert to make it be in the value of keeping, and relay is connected, and makes high-tension circuit B and sound circuit C work, beats back the enemy who intrudes into.K ₂Be sound switch, be connected between GND and the sound circuit negative pole K ₂After the closure, sound circuit works together in company with high-tension circuit, K ₂After the disconnection then sound circuit quit work.K ₃For strong electrical shock switch (generally not closed), be connected between battery anode and the high-tension circuit positive pole, work as K ₃After the closure, battery the two poles of the earth will directly be communicated with high-tension circuit without on-off circuit, make the high-tension electricity of generation reach peak value, can strengthen strikeing back strength.Impedance for better coupling buzzer eD improves sound volume, can increase a miniature transformer L in the supply line of buzzer eD.In order to increase attractive in appearance reaching circuit operation is shown, also can on block terminal, be set up red light emitting diodes V with temperament and interest ₁With green LED V ₂, V wherein ₁Be serially connected with between relay J and the battery pack negative pole conducting of the bright expression high-tension electricity of red light, V ₂With K ₁Be connected in parallel on the battery pack both positive and negative polarity the bright expression of green light K after the serial connection ₁Closed, it is on the alert that promptly on-off circuit has entered the value of keeping.

Claims

1, a kind of by contacting electric-shocking plate (1), lead (6 and 7) and being located at the interior circuit board of block terminal (5) and the antitheft Self-defending device of autoelectrinic of battery pack (E) formation, it is characterized in that:

A, electric-shocking plate (1) are made with an insulation board, and its top sticks an induction metal plate (10), and the bottom has sticked pair of conductive electrode plate with high voltage (11 and 12);

B, with lead (6 and 7) will above-mentioned three sheet metals respectively with circuit board on the line related connection;

C, circuit board are combined by monostable touch switch circuit (A), high-voltage generator circuit (B) and sound circuit (C), increase to have met transistor BG in on-off circuit _1-4, resistance R ₅, capacitor C ₁, C ₂, crystal diode D and D ₁, BG wherein ₁Base stage be connected to induction metal plate (10) on the electric-shocking plate, colelctor electrode and BG by lead (7) ₂Base stage join emitter stage and BG ₂The emitter stage parallel connection after be connected to battery anode, and through R ₅With BG ₃The emitter stage parallel connection after C ₀With the time base circuit integrated package 2. pin join and BG ₃Base stage be connected to BG ₂Colelctor electrode, BG ₃Colelctor electrode then be connected to battery pack negative pole C ₀An end also join BG through D with the battery pack negative pole ₄Emitter stage is connected to battery anode, and base stage is connected to integrated package 3. in the pin, and colelctor electrode is connected to relay winding one end, C ₁Then be connected to this winding two ends, D ₁Be serially connected with relay J and lead in the anodal circuit of sound circuit and high-tension circuit the output d of high-tension circuit ₀And d _0-0Use the electrode plate with high voltage (11,12) on lead (6) and the electric-shocking plate to join respectively.

2, antitheft Self-defending device according to claim 1 is characterized in that, described electric-shocking plate (1) sticks on the big slightly insulating trip (8) of area with silica adhesive.

3, antitheft Self-defending device according to claim 2 is characterized in that, lining adds one deck and shields worn-out wire netting (9) between insulation board (1) and insulating trip (8), shields worn-out wire netting at lead (7) outer wrap one deck.

4, antitheft Self-defending device according to claim 3 is characterized in that, with the insulating barrier of the bigger emulsion tube of percentage elongation (13) as two leads (6), with the higher braided tube of intensity (14) two leads (6) is bundled together.

5, according to the described antitheft Self-defending device of claim 1～4, it is characterized in that, lead (7) is pegged graft with individual event plug (15) with multichannel socket and the individual event socket on the block terminal (5), and lead (6) is pegged graft with two plugs (2) with multichannel socket and two sockets on the block terminal.

6, antitheft Self-defending device according to claim 5 is characterized in that, potentiometer R of serial connection in the working line of relay J ₄, 7.～8. be connected in series potentiometer R between pin at integrated package ₃

7, antitheft Self-defending device according to claim 6 is characterized in that, one three toggle switch (4) is housed, wherein K on block terminal ₁Be serially connected with among the battery anode circuit K ₂Be serially connected with between battery pack negative pole and the sound circuit negative pole K ₃Be serially connected with between battery anode and the high-tension circuit positive pole.

8, according to the described antitheft Self-defending device of claim 6～7, it is characterized in that, in sound circuit, increase a miniature transformer L in the buzzer eD supply line.

9, according to the described antitheft Self-defending device of claim 6～7, it is characterized in that, red light emitting diodes V is housed on block terminal ₁With green LED V ₂, V wherein ₁Be serially connected with between relay J and the battery pack negative pole V ₂With K ₁Be connected in parallel on after the serial connection on the battery pack both positive and negative polarity.