CN2928588Y

CN2928588Y - Automobile rescue alarm

Info

Publication number: CN2928588Y
Application number: CN 200620086400
Authority: CN
Inventors: 赵永新
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-26
Filing date: 2006-06-26
Publication date: 2007-08-01
Anticipated expiration: 2016-06-26

Abstract

The utility model relates to a car rescue alerting system comprising a transmitter arranged in the alerting system and a receiver, and a window arranged on the side of the alerting system, a electromagnet connected electrically with the output of the receiver, a rotating switch controlled by the motion bar of the electromagnet, a inner sleeve, wherein the switch and the inner sleeve are connected through a soft band, and inside the inner sleeve a parachute pack and a parachute pushing spring compressed by the pack, more over, the rescue parachute with a suspension line on one end which is fixed on the bottom of the inner sleeve across the spring base and the pushing spring on the other end. The car rescue alerting system as a distinct target ensuring the rescue coming in time is easy to spread out and easy to encourage the mass participation.

Description

The auto alarm rescue beacon

Technical field

The utility model relates to a kind of cab warning, a kind of auto alarm rescue beacon of more specifically saying so.

Background technology

Along with the foundation of harmonious society and working hard of public security department, the condition of public security takes a turn for the better day by day.But present minority undesirable plunders the felony of murdering passenger, particularly taxi driver with the means of violence also to happen occasionally.In order to prevent and stop the generation of this type of case, advanced way is that global positioning system is installed on automobile, when merit takes place, public security department's orientator via satellite finds to have the position at the vehicle place of merit in time, but its drawback is: 1, global positioning system only limits to the public security officer and grasps use, and communal participation is poor; 2, on avenue, because vehicle is crowded, there is the vehicle of merit to be mingled in wherein, global positioning system is difficult to determine target.

Summary of the invention

The purpose of this utility model provides the auto alarm rescue beacon that a kind of communal participation is strong, target is distinct.

In order to realize above-mentioned purpose, the auto alarm rescue beacon that is provided, comprise transmitter and receiver, its constructional feature is that receiver is installed in the rescue beacon, one end face of rescue beacon is provided with door, in rescue beacon, also be equipped with the mouth of receiver and constitute electromagnet that is electrically connected and rotating switch mechanism and the inner sleeve of controlling by the moving bar of electromagnet, be connected with soft band between rotating switch mechanism and the inner sleeve, the umbrella tube is housed in the inner sleeve and is pushed away the umbrella spring by what the umbrella tube compressed, the calling for help umbrella is housed in the umbrella tube, one end of calling for help umbrella is to have umbrella rope, the other end of umbrella rope to pass spring perch and push away the umbrella spring to be fixed on the bottom surface of inner sleeve.

Above-mentioned rotating switch mechanism comprises an end and soft with the latch affixed, that the other end is spherical in shape be fixed in the switch seat that is " recessed " shape on the inner sleeve end face, between the two protruding arms of this switch seat rotating shaft is housed, rotating shaft is provided with axial groove and is connected with bull stick, be connected to switch spring between bull stick and the inner sleeve end face, the position, outer end of the moving bar of electromagnet is pressed on the other end of bull stick, the end face of switch seat centre portion is provided with spherical groove, and the spherical end of latch is placed in the spherical groove.

As improvement to the auto alarm rescue beacon, in rescue beacon, also be provided with the bracing frame affixed with the inner sleeve end face, the moving bar of electromagnet is supported on this bracing frame.

Above-mentioned emitter comprises the low frequency signal oscillator, is electrically connected with the CF signal oscillator at the mouth of low frequency signal oscillator, and the mouth of CF signal oscillator is connected to emitting antenna; Receiver comprises superregenerative detector, input end at superregenerative detector is connected to receiving wire, mouth is electrically connected with low frequency amplifier, the mouth of low frequency amplifier is electrically connected with rectifier filer, the mouth of rectifier filer is connected to switching valve, switching valve is connected with the coil winding of a relay and is formed C/LOOP, and the open contact of this relay is connected in the current supply circuit of magnet spool winding.

Auto alarm rescue beacon provided by the utility model, when mounted, emitter is carried or is installed in by the driver in the operator's compartment, receiver is installed in the rear portion of car chassis, to connect by the source switch of the receiver of automobile batteries power supply during driving, and make receiver be in open state.

The principle of work of auto alarm rescue beacon provided by the utility model is: when the undesirable murders passenger or driver with the robbery of violent means desire, the driver presses the source switch of emitter immediately, emitter work, generation is by the CF signal of low frequency signal modulation, go out by transmission antennas transmit, after the receiving wire of receiver is received this modulated carriers signal, detect the low frequency signal that is used for modulated carriers by superregenerative detector, after amplifier amplifies, become direct current signal by rectifier filer, make the switching valve conducting, there is electric current to flow through in the coil winding of relay, the open contact closure of relay, connect the current supply circuit of magnet coil winding, work of electromagnet, the moving bar of pulling electromagnet produces displacement, make the moving bar of electromagnet break away from bull stick, bull stick drives rotating shaft and rotates under the effect of switch spring, make axial groove in the rotating shaft turn to spherical end over against latch, make the latch cease to bind, at this moment, under the thrust that pushes away the umbrella spring, the soft band that the umbrella tube of calling for help umbrella will be connected with latch is housed to be pushed and the door of rescue beacon housing is pushed open, eject from the rear portion of automobile, the calling for help umbrella that is contained in the umbrella tube separates with the umbrella tube under the effect of umbrella rope, the umbrella tube drops on the road surface, and the calling for help umbrella is followed at the rear of automobile and advanced with automobile, and car is robbed or the literal of distress call or sign because the calling for help umbrella is marked with, target is obvious, and the pedestrian on the road can report to the police immediately or the traffic police finds rapidly, rescue.

Learn by top narration, auto alarm rescue beacon provided by the utility model, not only the target distinctness is rescued in time, and is convenient to promote, and communal participation is strong.

Description of drawings

Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representation of rescue beacon part when closed state in the described auto alarm rescue beacon of embodiment;

Fig. 2 is the structural representation of rescue beacon part when opening warning calling for help state in the described auto alarm rescue beacon of embodiment;

Fig. 3 is the structural representation of switch seat;

Fig. 4 is the circuit structure schematic diagram of emitter;

Fig. 5 is the circuit structure schematic diagram of receiver.

Among the figure: 1 is emitter, wherein 1-1 be the low frequency signal oscillator, 1-2 is CF signal oscillators, 1-3 is emitting antennas, and 2 is receiver, wherein 2-1 be receiving wire, 2-2 is superregenerative detectors, and 2-3 is low frequency amplifiers, and 2-4 is rectifier filers, 2-5 is switching valves, and 3 is rescue beacon, and 4 is door, 5 is electromagnet, and 6 are moving bar, and 7 is inner sleeve, 8 is soft band, and 9 is the umbrella tube, and 10 for pushing away the umbrella spring, 11 for calling for help umbrella, and 12 is the umbrella rope, and 13 is latch, 14 is switch seat, and 15 are rotating shaft, and 16 is axial groove, 17 is bull stick, 18 is switch spring, and 19 is spherical groove, and 20 is bracing frame, 21 is spring perch, and 22 is screw rod.

The specific embodiment

With reference to accompanying drawing, the described auto alarm rescue beacon of embodiment, comprise emitter 1 and receiver 2, receiver 2 is installed in the rescue beacon 3, one end face of rescue beacon 3 is provided with door 4, in rescue beacon 3, also be equipped with the mouth of receiver 2 and constitute electromagnet 5 that is electrically connected and rotating switch mechanism and inner sleeve 7 and the bracing frame of controlling by the moving bar 6 of electromagnet 5 20 affixed with inner sleeve 7 end faces, the moving bar 6 of electromagnet 5 is supported on this bracing frame 20, inner sleeve 7 links together by screw rod 22 and rescue beacon 3, be connected with between rotating switch mechanism and the inner sleeve 7 and softly be with 8, umbrella tube 9 is housed in the inner sleeve 7 and is pushed away umbrella spring 10 by umbrella tube 9 compression, be equipped with in the umbrella tube 9 and call for help umbrella 11, one end of calling for help umbrella 11 is to have umbrella rope 12, the other end of umbrella rope 12 to pass spring perch 21 and push away umbrella spring 10 to be fixed on the bottom surface of inner sleeve 7.Rotating switch mechanism comprises an end and soft with the latch 13 8 affixed, that the other end is spherical in shape be fixed in the switch seat 14 that is " recessed " shape on inner sleeve 7 end faces, between the two protruding arms of this switch seat 14 rotating shaft 15 is housed, rotating shaft 15 is provided with axial groove 16 and is connected with bull stick 17, be connected to switch spring 18 between bull stick 17 and inner sleeve 7 end faces, the position, outer end of the moving bar 6 of electromagnet 5 is pressed on the other end of bull stick 17, the end face of switch seat 14 centre portions is provided with spherical groove 19, and the spherical end of latch 13 is placed in the spherical groove 19.

Above-mentioned emitter 1 comprises the low frequency signal oscillator 1-1 that is made of aerotron BG3, BG4 and peripheral cell, mouth at low frequency signal oscillator 1-1 is electrically connected with the CF signal oscillator 1-2 that is made of aerotron BG1, BG2 and peripheral cell by coil GZL1, and the mouth of CF signal oscillator 1-2 is connected to emitting antenna 1-3; Receiver 2 comprises the superregenerative detector 2-2 that is made of aerotron BG5 and peripheral cell, input end at superregenerative detector 2-2 is connected to receiving wire 2-1, mouth is electrically connected with low frequency amplifier 2-3 by coil GZL2, low frequency amplifier 2-3 is by aerotron BG6, BG7 and peripheral cell constitute, the mouth of low frequency amplifier 2-3 is electrically connected with by diode D1 by capacitor C 20 and potential device W, the rectifier filer 2-4 that D2 and capacitor C 21 constitute, the mouth of rectifier filer 2-4 is connected to the switching valve 2-5 that is made of aerotron BG8, switching valve 2-5 is connected with the coil winding J of a relay and is formed C/LOOP, and the open contact J-1 of this relay is connected in the current supply circuit of coil winding of electromagnet 5.Because the principle of work of emitter 1 and receiver 2 is known technologies, no longer carefully states.

Claims

1, a kind of auto alarm rescue beacon, comprise emitter (1) and receiver (2), it is characterized in that receiver (2) is installed in the rescue beacon (3), one end face of rescue beacon (3) is provided with door (4), in rescue beacon (3), also be equipped with the mouth of receiver (2) and constitute electromagnet (5) that is electrically connected and rotating switch mechanism and the inner sleeve of controlling by the moving bar (6) of electromagnet (5) (7), be connected with soft band (8) between rotating switch mechanism and the inner sleeve (7), umbrella tube (9) is housed in the inner sleeve (7) and is pushed away umbrella spring (10) by umbrella tube (9) compression, be equipped with in the umbrella tube (9) and call for help umbrella (11), one end of calling for help umbrella (11) is to have umbrella rope (12), the other end of umbrella rope (12) to pass spring perch (21) and push away umbrella spring (10) to be fixed on the bottom surface of inner sleeve (7).

2, auto alarm rescue beacon according to claim 1, it is characterized in that rotating switch mechanism comprises that an end and soft band (8) are affixed, the latch (13) that the other end is spherical in shape and be fixed on inner sleeve (7) end face and be " recessed ", the switch seat of shape (14), between the two protruding arms of this switch seat (14) rotating shaft (15) is housed, rotating shaft (15) is provided with axial groove (16) and is connected with bull stick (17), be connected to switch spring (18) between bull stick (17) and inner sleeve (7) end face, the position, outer end of the moving bar (6) of electromagnet (5) is pressed on the other end of bull stick (17), the end face of switch seat (14) centre portion is provided with spherical groove (19), and the spherical end of latch (13) is placed in the spherical groove (19).

3, auto alarm rescue beacon according to claim 1 is characterized in that also being provided with in rescue beacon (3) and the affixed bracing frame (20) of inner sleeve (7) end face, and the moving bar (6) of electromagnet (5) is supported on this bracing frame (20).

4, according to claim 1,2 or 3 described auto alarm rescue beacons, it is characterized in that emitter (1) comprises low frequency signal oscillator (1-1), mouth at low frequency signal oscillator (1-1) is electrically connected with CF signal oscillator (1-2), and the mouth of CF signal oscillator (1-2) is connected to emitting antenna (1-3); Receiver (2) comprises superregenerative detection (2-2), input end at superregenerative detector (2-2) is connected to receiving wire (2-1), mouth is electrically connected with low frequency amplifier (2-3), the mouth of low frequency amplifier (2-3) is electrically connected with rectifier filer (2-4), the mouth of rectifier filer (2-4) is connected to switching valve (2-5), switching valve (2-5) is connected with the coil winding (J) of a relay and is formed C/LOOP, and the open contact of this relay (J-1) is connected in the current supply circuit of coil winding of electromagnet (5).