CN202160851U

CN202160851U - Burglar alarm for bags and suitcases

Info

Publication number: CN202160851U
Application number: CN2011202691928U
Authority: CN
Inventors: 王福东
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-28
Filing date: 2011-07-28
Publication date: 2012-03-14
Anticipated expiration: 2021-07-28

Abstract

The utility model discloses a burglar alarm for bags and suitcases, which comprises a casing, a power source mounted in the casing, and a loudspeaker parallelly connected to two ends of the power source. A trigger branch circuit consisting of a tilt switch which is capable of tilting to be switched on is serially connected into a power supply loop of the loudspeaker, relays are connected in parallel to two ends of the loudspeaker, and a self-locking branch circuit consisting of normally-on contacts of the relays is connected in parallel to the two ends of the trigger branch circuit. A button is mounted on the casing and serially connected into the trigger branch circuit. The burglar alarm further comprises a remote controller, a receiver capable of receiving control signals from the remote controller is mounted in the casing, a remote control normally-on switch is arranged at an output end of the receiver, and a remote control branch circuit consisting of the remote control normally-on switch is connected in parallel to two ends of the trigger branch circuit. A remote control normally-off switch is further arranged at the output end of the receiver and serially connected into the self-locking branch circuit. The burglar alarm for bags and suitcases is reasonable in structure, timely in alarming, long in alarming time, effective in burglar prevention, convenient in use, suitable for use inside various bags and suitcases, and capable of guaranteeing safety of the bags and suitcases effectively.

Description

A kind of case and bag alarm

Technical field

The utility model relates to a kind of case and bag alarm.

Background technology

Case and bag are utensils that people are used for holding objects such as carry-on articles or clothing.Case and bag are different according to purposes, can be divided into carry-on case and bag and luggage, and wherein the case and bag volume is less with oneself, is fit to carry, and this type case and bag mainly comprise wallet, satchel, purse etc.; The general volume of luggage is bigger, and article-containing uses when being adapted at travelling outdoors or moving, and this type case and bag mainly comprise various holder bags, bag etc.Just because of case and bag can help people to hold a lot of things, thus case and bag in various crowds, all use very extensive, Urban Women crowd especially, every women is equipped with carry-on case and bag at least.No matter be which kind of case and bag, in use, people can not concentrate on notice on the case and bag always, therefore all have stolen risk.Especially people are when carrying case and bag and do other things, and notice is disperseed, and causes the stolen risk of case and bag to improve greatly.Owing to there is not special-purpose alarm, people are when taking bag and go out, and mood is all nervous relatively, and is especially on relatively more crowded market or bus, on tenterhooks especially, and carefree mood when having suppressed people and going out is unfavorable for the development of harmonious society.

The utility model content

The technical problem that the utility model will solve is to provide a kind of rational in infrastructure to above-mentioned deficiency, reports to the police in time, and time of fire alarming is long, good anti-theft effect, and case and bag alarm easy to use.

For solving the problems of the technologies described above; The design feature of these case and bag alarm is to comprise housing; Power supply and the loudspeaker that are connected in parallel on both ends of power are installed in the housing; Be serially connected with in the supply access of loudspeaker by triggering branch road that can closed tilt switch constitutes when tilting, the loudspeaker two ends are parallel with relay, trigger the branch road two ends and are parallel with the self-locking branch road that the normally opened contact by relay constitutes.

The case and bag alarm of this structure is to trigger structure through tilting to realize reporting to the police in time, and time of fire alarming is long, good anti-theft effect, and easy to use.

Tilting triggers structure and mainly comprises the triggering branch road that is serially connected in the loudspeaker supply access, triggers a route tilt switch and constitutes.Like this, when the stolen and inclination certain angle of case and bag, tilt switch will be triggered and auto-closing, and at this moment, the supply access of loudspeaker is switched on, and sends alarm sound, thereby plays the effect of burglar alarm.The relay of loudspeaker two ends parallel connection mainly plays auxiliary self-locking action.When loudspeaker get when electric, relay simultaneously electric, at this moment, will closed switch on by the self-locking branch road that relay normally open contact constitutes, like this, loudspeaker and relay will be always electric, alarm signal is sent always.If this moment, the thief went smoothly, the thief goes to which so, and where these case and bag alarm just rings, and lets the thief have no place to hide, and abandons naturally to wrap and escape, and has played the antitheft effect.

As improvement, button is installed on the shell, button is serially connected in and triggers in the branch road.

Press the button, button is closed, and this moment, these case and bag alarm was in holding state, just triggers loudspeaker and reports to the police in case be moved run-off the straight, is fit to case and bag are put down use when doing other things.Press button once more button is ejected when resetting, button breaks off, and this moment, these case and bag alarm was in stopped status, and at this moment, even case and bag are toppled over, these case and bag alarm can not send alarm signal yet, uses when being adapted at attentively taking the bag walking.

As further improvement, also comprise remote controller, the receiver that can receive the remote controller control signal is installed in the housing, the output of receiver is provided with the remote control normal open switch, triggers the branch road two ends and is parallel with the remote control branch road that is made up of the remote control normal open switch.

Remote controller and receiver are set, can be through the output switch motion of remote controller control receiver, like this, the remote control branch road that is made up of the remote control normal open switch will closed conducting, reports to the police thereby trigger loudspeaker.This tele-alarm is fit to find that case and bag are stolen and tilt switch does not trigger or malfunctioning situation.

As further improving, the output of receiver also is provided with the remote control normally closed switch again, and the remote control normally closed switch is serially connected in the said self-locking branch road.

The remote control normally closed switch that can control the receiver output through remote controller breaks off, and the supply access of loudspeaker just can be cut off like this, thereby plays the effect that remote control stops to report to the police.This function is adapted at these case and bag alarm false alarm or case and bag to be used when being given for change.

In sum, adopt the case and bag alarm of this structure, rational in infrastructure, to report to the police in time, time of fire alarming is long, good anti-theft effect, and easy to use, be adapted at using in the various case and bag, can effectively ensure case and bag safety.

Description of drawings

In conjunction with accompanying drawing the utility model is explained further details:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the electrical schematic diagram of the utility model.

Among the figure: 1 is housing, and 2 is sound hole, and 3 is installing hole, and 4 is switch, and DY is a power supply; YKQ is a remote controller, and JSQ is a receiver, and KM is a relay, and KM-1 is a normally opened contact, and LB is loudspeaker; YK1 is the remote control normal open switch, and YK2 is the remote control normally closed switch, and QD is a tilt switch, and SB is a button.

The specific embodiment

Like Fig. 1, shown in Figure 2, this case and bag alarm comprises housing 1, and power supply DY and the loudspeaker LB that is connected in parallel on power supply DY two ends are installed in the housing 1, and shell 1 is provided with the sound hole 2 corresponding with loudspeaker LB position, and the alarm sound that like this loudspeaker LB is sent passes fartherly.Be serially connected with the triggering branch road in the supply access of loudspeaker LB, the main effect that triggers branch road is to trigger loudspeaker LB supply access to connect.In the present embodiment, trigger branch road and mainly constitute by tilt switch QD, tilt switch QD can be when tilting closed its lead-out terminal, therefore played the effect of connecting loudspeaker LB supply access.Button SB also is installed on the shell 1, and the lead-out terminal of button SB is serially connected in and triggers in the branch road.When pressing the button, the button lead-out terminal is closed, and this moment, this case and bag alarm was in holding state.When the case and bag that this case and bag alarm is installed are moved and during run-off the straight, trigger loudspeaker LB and report to the police with regard to the supply access of connecting loudspeaker LB.This operation is fit to case and bag are put down and use when doing other things, help people relieved, do other things audaciously.When pressing button once more, button is ejected when resetting, the lead-out terminal of button is disconnected, and this moment, these case and bag alarm was in stopped status.At this moment, the run-off the straight even topple over even case and bag are moved, the supply access of loudspeaker LB also can not be switched on, so this case and bag alarm can not send alarm signal yet.This operation is fit to the case and bag owner to be used when bag walking or case and bag are stayed at home attentively taking, and has both saved power supply, effectively prevents maloperation again and reports to the police.

Loudspeaker LB two ends are parallel with relay K M, trigger the branch road two ends and are parallel with the self-locking branch road.In the present embodiment, the normally opened contact KM-1 formation of route relay is propped up in self-locking.The main effect of self-locking branch road is when loudspeaker LB is triggered electricly, relay K M simultaneously electric, at this moment, the self-locking branch road that is made up of relay K M normally opened contact will closed be switched on.Like this, loudspeaker LB and relay K M will be always electric, alarm signal is sent always.If this moment, the thief went smoothly, the thief goes to which so, and where this case and bag alarm just rings, and lets the thief have no place to hide, and abandons naturally to wrap and escape, and has played the antitheft effect.

As shown in Figure 1, this case and bag alarm also comprises remote controller YKQ, and the receiver JSQ that can receive remote controller YKQ control signal is installed in the housing 1, and the output of receiver JSQ is provided with remote control normal open switch YK1 and remote control normally closed switch YK2.Trigger the branch road two ends and be parallel with the remote control branch road, in the present embodiment, remote control is propped up route remote control normal open switch YK1 and is constituted.Like this, can be through the output switch motion of remote controller YKQ control receiver JSQ, at this moment, the remote control branch road that is made up of remote control normal open switch YK1 will closed conducting, reports to the police thereby trigger loudspeaker.This tele-alarm function is fit to find that case and bag are stolen and tilt switch does not trigger or malfunctioning situation is used, and has improved the anti-theft effect of this case and bag alarm greatly.In the present embodiment, the remote control normally closed switch of receiver JSQ is serially connected in the said self-locking branch road.During use, the remote control normally closed switch YK2 that can control receiver JSQ output through remote controller YKQ breaks off, and the supply access of loudspeaker LB just can be cut off like this, thereby plays the effect that remote control stops to report to the police.This function is adapted at this case and bag alarm false alarm or case and bag uses the embarrassment of effectively having avoided lasting warning to cause when being given for change.Be serially connected with switch 4 in the current supply circuit of receiver JSQ, switch 4 is installed on housing 1 outer surface, presses switch 4, and receiver JSQ gets electric, is in the stand-by operation state; By a switch 4, switch 4 ejects and resets again, and receiver JSQ dead electricity is in stopped status, and it is very convenient to operate.Also be installed with installing hole 3 around the housing 1, can conveniently this case and bag alarm be fixed in the case and bag like this, better disguised.

Claims

1. case and bag alarm; It is characterized in that: comprise housing (1); Power supply (DY) is installed in the housing (1) and is connected in parallel on the loudspeaker (LB) at power supply (DY) two ends; Be serially connected with in the supply access of loudspeaker (LB) by triggering branch road that can closed tilt switch (QD) constitutes when tilting, loudspeaker (LB) two ends are parallel with relay (KM), trigger the branch road two ends and are parallel with the self-locking branch road that the normally opened contact (KM-1) by relay (KM) constitutes.

2. case and bag alarm as claimed in claim 1 is characterized in that: button (SB) is installed on the shell (1), and button (SB) is serially connected in and triggers in the branch road.

3. according to claim 1 or claim 2 case and bag alarm; It is characterized in that: also comprise remote controller (YKQ); The receiver (JSQ) that can receive remote controller (YKQ) control signal is installed in the housing (1); The output of receiver (JSQ) is provided with remote control normal open switch (YK1), triggers the branch road two ends and is parallel with the remote control branch road that is made up of remote control normal open switch (YK1).

4. case and bag alarm as claimed in claim 3 is characterized in that: the output of receiver (JSQ) also is provided with remote control normally closed switch (YK2), and remote control normally closed switch (YK2) is serially connected in the said self-locking branch road.