CN2060638U - Safety suitcase with guarding against theft - Google Patents

Abstract

The utility model relates to a safety suitcase with guarding against theft. A remote commander is arranged on the outer side of the safety suitcase, and a signal reception alarm device is arranged in the safety suitcase. The signal reception alarm device comprises a signal reception device and an alarm device, wherein, the signal reception device comprises a primary resonant signal channel and a secondary resonant circuit channel, and the alarm device comprises a simulative alarm whistle sound and a high voltage generation circuit; the safety suitcase with guarding against theft can remotely control an instruction to control the theft prevention and the robbery prevention of the safety suitcase with guarding against theft, which is effective within 20 metres. The utility model has the advantages of simple structure, and safe and convenient operation.

Description

Safety suitcase with guarding against theft

The utility model relates to a kind of suitcase, especially a kind of anti-stealing safety suitcase.

Present safe suitcase, anti-theft measure is relatively poor, uses also inconvenience, and poor effect.Aspect anti-swinging, these safe suitcases are forms of utilizing backguy, when having only backguy and suitcase to break away from, could report to the police.What adopt aspect antitheft is mercury switch, during the inclination certain angle, could report to the police, and can not report to the police when not having the angle of inclination.In the time of in travelling or by bus, safe suitcase has just lost the antitheft anti-effect of swinging once fall into other people hand.In addition, after this safe suitcase was reported to the police, as long as open suitcase, powered-down just can make it stop to report to the police.Be easy to expose article in the case like this, thereby personal safety is on the hazard.For overcoming the problems referred to above, the utility model has designed a kind of warning device that has, the suitcase that signal receiving device and telecommand constitute.

The purpose of this utility model provides a kind of have remote-control command device and signal reception warning device and the anti-anti-stealing safety suitcase of swinging high pressure generation setting.

The utility model is to adopt this quadrat method to realize: the anti-stealing safety suitcase is to have a remote-control command device in the outside of suitcase, a signal is set in suitcase inside receives warning device.On remote-control command device, have signal emission high-frequency oscillating circuits and modulation signal low-frequency oscillatory network.Receive on the warning device at signal, have a resonance signal passage (warning circuit control channel) and secondary resonance circuit passage (switch passage) on the signal receiving device; Have simulation siren acoustics circuit and circuit for producing high voltage on the warning device, circuit for producing high voltage is connected with the quoit of suitcase outside and the sheet metal on the handle, in order to anti-snatch.When remote-control command device is worked, control the executing agency in the signal receiving device in its suitcase.During near telecommand, the warning device of suitcase inside cuts out at suitcase, and in suitcase during away from remote-control command device when shutdown signal source (or), the executing agency's demand working in the suitcase.When the frequency of control signal becomes another kind of frequency, in signal receives, this signal is become a switching signal, control the power supply of last receiver, so the effect of anti-stealing safety suitcase just can realize.

Compared with the prior art the utility model has simple in structure, easy to use, safe and reliable.Because high-tension current is very little, and the person is safe from harm, can only play self-defence oneself acting on.And it is low that this device has operating voltage, and strong and the little characteristics of consumed power transmit.Just can control antitheft anti-the swinging of its suitcase with a little remote-control command device switch, and adjustable in 20 meters scope very effective.

Concrete structure and embodiment to the utility model anti-stealing safety suitcase are provided by the following drawings.

Fig. 1 is the structural representation of the utility model anti-stealing safety suitcase.

Fig. 2 is the remote-control command device structural representation of the utility model anti-stealing safety suitcase.

Fig. 3 is the signal receiving device circuit theory diagrams of the utility model anti-stealing safety suitcase.

Fig. 4 is the warning device circuit theory diagrams of the utility model anti-stealing safety suitcase.

Fig. 5 is the circuit theory diagrams of the telecommand apparatus of the utility model anti-stealing safety suitcase.

Concrete structure and embodiment to the utility model anti-stealing safety suitcase is further described below in conjunction with accompanying drawing.

See shown in the accompanying drawing 1,2: the anti-stealing safety suitcase is that suitcase 1 is provided with safety lock 2,3,5.High-voltage output line 10 is set on the quoit on handle 4 and the suitcase.In suitcase, be provided with signal and receive warning device 6.On signal reception alarm device 6, power switch 7 is housed, the indication of light emitting diode lamp 8(power supply).On suitcase 1, also be provided with the indication of light emitting diode lamp 9(working power).

Be provided with command signal power switch 11(power switch K at remote-control command device 14 ₁), remote-controlled power switch 12(secondary resonant switch K ₂) and send out and thank to range adjuster 13(W ₂).

See shown in the accompanying drawing 5: it is made up of remote-control command device 14 two oscillating circuits.The one, signal emission high-frequency oscillating circuits, it is by L ₁₀, L ₁₁, L ₁₂, BG ₁₆, C ₂₀, C ₂₁, R ₃₇, form high-frequency oscillating circuits.Regulate the resonance oscillation capacitor C ₂₀Change its resonant frequency, make it that stronger radianting capacity be arranged.Regulate W ₂(transmitting range adjuster 13) changes the high-frequency oscillating circuits supply voltage, changes the intensity that transmits.Change radiation scope.The 2nd, the modulation signal low-frequency oscillatory network.It is to be used for controlling high-frequency signal, makes high-frequency circuit be in the intermittent oscillation state.Thereby help launching the debugging of reception.Make a remote-control command device only can control a signal receiver.This oscillating circuit is by oscillating tube BG ₁₇, feedback capacity C ₂₂, oscillator coil L ₁₃, L ₁₄With resonant capacitance C ₂₃Form the inductance of three-point oscillating circuit, stable for reducing operating current, operating frequency is at BG ₁₇Emitter stage adds resistance R ₃₈, D ₉For high frequency is intermittently controlled diode.The high frequency chopper frequency is identical with the frequency of oscillation of low-frequency channel.C ₂₄Be the secondary resonant capacitance.K ₂Be secondary resonant switch (being remote power switch in the suitcase).Press K ₂Can change the low-frequency resonant frequency.Regulate L ₁₃, L ₁₄Inductance value, can regulate the total resonant frequency of low frequency, make the frequency diversity.

K ₁Remote control switch is opened, and signal source is started working, and sends control signal, K ₂Be the secondary resonant switch, change the low frequency signal modulating frequency, control the relay power part in its suitcase.

See shown in the accompanying drawing 3: the signal receiving device circuit theory diagrams.Signal receives warning device 6 and also comprises signal receiving device, and it is a faint high frequency waves oscillating circuit for a signal receiving device.As with strong signal frequently the time, just can make it be in failure of oscillation state (or becoming lower amplitude).Oscillator is by L ₁, L ₂, C ₁, C ₂, BG ₁Form high-frequency oscillating circuits, increase C ₂Capacity, can make it that certain reception interference performance, R are arranged ₁R ₂Be biasing resistor, L ₃, C ₃Resonance on the frequency of the higher-order of oscillation, thereby this frequency is had higher impedance, R ₅Be BG ₁Emitter resistance, C ₄, C ₅Shaking frequently of stable oscillation stationary vibration pipe is to L ₃, C ₃Remaining high frequency strobes, W ₁With L ₄Provide power supply to higher-order of oscillation pipe, L ₄The high-frequency isolation inductance, C ₆For the high frequency clutter is eliminated electric capacity.Regulate C ₁Make identical with the frequency of required remote-control command device.When remote-control command device sent the high-frequency signal at intermittence, high-frequency circuit was in intermittently failure of oscillation state, and its frequency is identical with the chopper frequency of transmitter, because the state institute consumed current variation at intermittence of high-frequency circuit, through L ₄At W ₁Last generation signal voltage at an intermittence is by C ₇Be coupled to amplifier tube BG ₂Base stage (this amplifying signal is the low frequency signal of instruction device just), R ₄, R ₅Be biasing resistor, R ₆Load resistance.By BG ₂The signal of colelctor electrode output, the one tunnel through C ₈Be coupled to BG ₃Base stage, it is because BG that signal changes ₃The unilateral conduction of emitter stage is at C ₈Fill during certain signal voltage, BG ₃Base stage is in negative potential.Influence the coupling amplifying power, add diode D ₁, make the BG of place ₃In normal magnifying state, R ₇Be bias compensation resistance.Export through C by colelctor electrode ₁₁, L ₅The frequency selection circuit of forming is selected required frequency (its frequency is a resonant frequency of used instruction device).R ₈Be colelctor electrode coupling load resistance, stable operating point reduces operating current, R ₉Be range of decrease resistance, select signal by R ₁₀To BG ₄Base stage, R ₁₀Be BG ₄Emitter resistance, R ₁₃, R ₁₄For collector load resistor by R ₁₃, R ₁₄Obtain utmost point operating point, back, C ₁₀For the AC signal electric capacity that disappears, make BG ₅Base stage has a stable direct-current control voltage, and the existence of this voltage makes BG ₆Be in conducting state for a long time, make colelctor electrode be in electronegative potential, R ₁₅Load resistance.By R ₁₆, R ₁₇Control BG ₆Base stage makes relay J be in release conditions.When closing remote-control command device 14 or remote-control command device, and during signal out of hand, there are not signal output, i.e. BG through selecting amplifying circuit away from receiver 6 ₅End, power supply is through R ₁₅, R ₁₆Give BG ₆Continuity signal is provided, makes relay J be in attracting state, impel control warning executive circuit.When approach signal once more, relay J becomes release conditions again, thereby reaches the purpose of instruction control, D ₂, C ₂₅Be BG ₆Holding circuit.When instruction device emission chopper frequency is the secondary resonant frequency.Promptly press remote circuit gauge tap K ₂The time, make L ₅Do not select signal, and through C ₉Signal is provided for another passage, its principle is identical with a passage.C ₁₂, L ₆The selection frequency be the secondary resonant frequency, this signal makes BG ₉Back utmost point bistable circuit is controlled in conducting.Bistable electro route BG ₁₀, BG ₁₁, R ₂₆, R ₂₇, R ₃₀, R ₃₁Constitute.Work as BG ₁₀Conducting, BG ₁₁Carry when ending, power supply is through R ₂₇, R ₃₂Make BG ₁₂Conducting, BG ₁₂Collector voltage descends, is that the A point voltage descends BG ₁₃Carry and end, and the closed relay power supply.Work as BG ₁₀Conducting, BG ₁₁Carry and end, make power supply through R ₂₇, R ₂₉Give capacitor C ₁₅Charging, and C ₁₄Do not have charging voltage, when signal, make BG ₉Conducting, diode D ₆Conducting makes BG ₁₀Base stage is in negative potential, makes BG ₁₀Carry and end BG ₁₁Conducting, BG ₁₁Collector voltage reduces, BG ₁₂Carry and end, the A point voltage rises, BG ₁₃Conducting provides voltage to relay.After the secondary resonance signal disappears, and BG ₁₀Carry and end BG ₁₁Conducting, power supply passes through R ₂₆, R ₂₈Give C ₁₄Charging.As signal BG once more ₉Make BG during conducting ₁₁Base stage is a negative potential, BG ₁₁Carry and end BG ₁₂Conducting, BG ₁₃Carry and end, relay J voltage out of hand changes duty.R ₁₂, D ₃Effect be when the instruction become the secondary resonance signal by a resonance signal.BG ₄Lose the selection signal and make the rear section circuit be in loss signal and cisco unity malfunction, also can control resonance circuit No. one time and use secondary singal.Thereby control latter part of duty and control power supply, realize the remote control purpose.

See shown in the accompanying drawing 4: the warning device circuit is produced by four tones of standard Chinese pronunciation piece 9561, is made up of the two-stage amplifier tube.IC output signal is through BG ₁₃, BG ₁₄Amplification is connected to loudspeaker and sends simulation police whistle sound, R ₃₅Be BG ₁₃Collector load resistor.Also comprise a circuit for producing high voltage on the warning device circuit, high-tension circuit is by oscillating tube BG ₁₅And oscillator coil L ₇, L ₈Form.Because its operating voltage is higher, booster tension just has certain energy again.Use L ₉The bag circle that the height of output 6-8KV is crimped on handle 4 and the suitcase constitutes high-voltage output line 10.Be used for protecting suitcase 1.Its power supply is controlled by relay J, does not interfere with each other in order to make high pressure and receiving unit.This machine uses two power supplys, promptly+B ,+E, B warning power supply, E receives power supply.C ₁₇, C ₁₆Low-and high-frequency filter power supply for receiver.C ₁₈Be warning part filter capacitor.So need not power switch because the warning power supply is directly controlled by relay J, only establish and receive power supply K ₃Get final product, can first opening signal source switch K during use ₁, open then and receive power switch K in the case ₃(indicator lamp D ₇Bright) show that power work is normal.Press the remote power switch K on the instruction device again ₂, make indicator lamp D ₈Bright.Shutdown signal source, machine are sent chimes of doom and are shown that circuit working is normal, open telecommand appliance mains switch K once more ₁, chimes of doom stops voluntarily in the case.The suitcase of ensuring public security this moment is on the alert, and at this moment work as switch and place the somewhere, and suitcase places in the scope of being controlled, and suitcase is in the antitheft state of alert.When case leave the instruction device control range report to the police voluntarily output high pressure finish antitheft task.When the staff carries security personnel's suitcase, instruction device can be carried.At this moment when security personnel's suitcase leave the staff certain apart from the time, report to the police voluntarily in the case, finish anti-snatch task.The powered-down of need not unpacking when security personnel's suitcase is reported to the police stops instruction device automatically near alert sound in the suitcase.The state of resuming work.

Claims (6)

1, a kind of anti-stealing safety suitcase, it has safety lock 2,3,5 and handle 4 constitutes, it is characterized in that: have a remote-control command device 14 that constitutes by signal emission high-frequency oscillating circuits and modulation low signal frequency oscillator circuit in the outside of suitcase 1, have a signal in the inside of suitcase and receive warning device 6, on signal reception warning device 6, has a power switch 7, light emitting diode lamp 8 also has a light emitting diode lamp 9 and high-voltage output line 10 on suitcase 1.

2, by the described anti-stealing safety suitcase of claim 1, it is characterized in that: signal receives has signal receiving device that resonance signal passage and secondary resonance circuit passage constitute and the warning device that is made of simulation siren acoustics circuit and circuit for producing high voltage on the warning device 6.

3, by the described anti-stealing safety suitcase of claim 1, it is characterized in that: have command signal source switch 11 on the remote-control command device 14, remote-controlled power switch 12(secondary resonant switch K ₂) and transmitting range adjuster 13(W ₂)

4, by the described anti-stealing safety suitcase of claim 1, it is characterized in that: signal emission high-frequency oscillating circuits has L ₁₀, L ₁₁, L ₁₂, BG ₁₆, C ₂₀, C ₂₁W ₂And R ₃₇Form.

5, by the described anti-stealing safety suitcase of claim 1, it is characterized in that: the modulation signal low-frequency oscillatory network has D ₉, K ₂, C ₂₂, C ₂₃, C ₂₄, L ₁₃L ₁₄, R ₃₈And BG ₁₇Form.

6, by the described anti-stealing safety suitcase of claim 2, it is characterized in that: circuit for producing high voltage has R ₃₆, L ₇, L ₈, L ₉And BG ₁₅Form.

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