CN201698548U

CN201698548U - Door/window warning device used for theft prevention

Info

Publication number: CN201698548U
Application number: CN201020244375XU
Authority: CN
Inventors: 周乃鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-23
Filing date: 2010-06-23
Publication date: 2011-01-05
Anticipated expiration: 2020-06-23

Abstract

The utility model provides a door/window warning device used for theft prevention, which mainly comprises a power source, a power switch, more than two human body induction switches, time-delay relays in the corresponding number with the human body induction switches, and an alarm, wherein the human body induction switches are installed on the outer sides of an entrance door and an external wall window respectively; each human body induction switch is connected in series with one time-delay relay and then connected on the power source; and any one normally opened contact of each time-delay relay is selected, and the selected normally opened contacts are connected in parallel, then connected in series with the alarm, and finally are connected to the power source. When in use, when people enter the induction zone of the human body induction switches and stay for more than the preset time of the time-delay relays, the alarm is given to warn the householder before the criminal picks a lock or climbs over a window and simultaneously to scare off the burglar, thereby guaranteeing personal and property safety of the householder. The utility model has the advantages of simple and practicable design, reasonable structure, in-time and accurate warning and the like.

Description

A kind of anti-door and window warning device of usurping

Technical field

The utility model relates to a kind of warning device, especially a kind of be used to be installed in prevent that the burglar from forcing open the door or the door and window warning device of pivot frame burglary on the door and window.

Background technology

With us, the burglary case almost all has generation every year, causes loss on spiritual injury and the property not only for killed resident, sometimes even personal injury can take place.The mode of lawless person's burglary roughly has two kinds: a kind of is to have the burglar of the skill of unblanking usually to select in the resident family unmanned the time, by the picking lock burglary of opening the door; Another kind is when having the burglar of climbing ability usually to select that unmanned or people sleep soundly in the resident family at night, and window do not close under the situation about locking, by turning over the window burglary that jumps.Generation for fear of similar incidents, people take the following precautionary measures usually: the one, and the safety anti-theft door that installation capability is good, function is strong, the 2nd, concerning the low resident family of floor, the iron cover is installed on window, do the fund of not only wasting, but also not attractive in appearance like this, but also influence indoor daylighting, the more important thing is, just in case breaking out of fire will bring very large difficulty to escape and rescue.Constantly enhance your vigilance, unmanned the time or all will conscientiously check before the sleep evening, have a look at door and window and whether shut, lock in the family.So, not only stress is big, does not have the sense of security, but also causes indoor atmosphere draught-free, especially Yan Re summer, influences people's normal rest.In view of this, designing a kind of simple and practical door and window warning device is very important.

The utility model content

The purpose of this utility model is to provide a kind of anti-door and window warning device of usurping; can before implementing picking lock or turn over the window that jumps, the lawless person send alerting signal; in time remind resident family to take the corresponding precautionary measures; can also draw back simultaneously the burglar with fear and stop its behavior that continues to implement crime, and then reach the purpose of the protection resident family person and property safety.

The purpose of this utility model is achieved in that a kind ofly anti-usurps the door and window warning device, mainly comprise power supply, power switch, plural human induction switch, with the corresponding timing relay of human induction switch quantity and an alarm; Described human induction switch is installed in the outside of entering house door and outer wall window respectively; Each human induction switch is received on the power supply respectively with after a timing relay is connected; Take up an official post at each timing relay and to get a normal opened contact, these normal opened contacts are connected in parallel and with receive on the power supply after alarm is connected.

Take place for fear of the phenomenon that disturbs residents that causes because of wrong report, what timing relay of the present utility model adopted is on-delay, and delay time is set.After energization delay relay is accepted input signal, postpone the regular hour output signal and just change, after input signal disappears, the output signal instant reset.For the timing relay that is in series with the human induction switch that is installed on the entering house door, its delay time was set in 10～20 seconds, have only when people surpass setting-up time in residence time in front of the door and just send warning, and normally from front of the door through out-of-date need several seconds, can not report to the police, guarantee the accuracy of reporting to the police.Simultaneously, for the timing relay that is in series with the human induction switch that is installed on the outer wall window, its delay time was set in 5 seconds, to guarantee in case have the people to appear at just in time to send warning on the window, guarantee the promptness of reporting to the police.

In order to realize that nobody also can in time notify the purpose of resident family in the family, the utility model is at the two ends of each timing relay energization delay relay respectively in parallel again, each timing relay that parallel connection is inserted carries out time set, and its delay time is grown 3～5 seconds than the timing relay that is in parallel with it; In each group timing relay of controlling by human induction switch, appoint and to get in the residue normal opened contact on the short relay of delay time, the short relay normally open contact of being got in every group of delay time is parallel on the Hands-free key switch of landline telephone; In each group timing relay of controlling by human induction switch, appoint and to get normal opened contact on the long relay of delay time, the long normal opened contact of being got in every group of delay time is parallel to heavily pulling out on the bond switching of landline telephone.

On entering house door and each outer wall window a human induction switch is installed at least respectively.The human induction switch that is installed on the entering house door is positioned at the middle part of door and the position of close door lock; Be installed in the position, middle and lower part that human induction switch on the outer wall window is positioned at window frame.

The utility model has adopted human induction switch and timing relay; as long as someone enters the induction region of human induction switch; and the residence time surpasses the setting value of timing relay; just can send alerting signal; guarantee before the lawless person implements picking lock or turns over the window that jumps, in time to remind resident family to take the corresponding precautionary measures, can also draw back the burglar with fear simultaneously, end the behavior that it continues to implement crime; accomplish to prevent trouble before it happens, and then reach the purpose of the protection resident family person and property safety.Advantages such as the utility model also has simple and practical, rational in infrastructure, and it is timely, accurate to report to the police.

Description of drawings

Fig. 1 is the anti-circuit theory diagrams of usurping door and window warning device embodiment one of the utility model;

Fig. 2 is the anti-circuit theory diagrams of usurping door and window warning device embodiment two of the utility model.

Embodiment

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

As shown in Figure 1, of the present utility modelly a kind ofly anti-usurp the door and window warning device, mainly comprise power supply, power switch K, plural human induction switch K ₁, K ₂, K ₃, with the corresponding timing relay KT of human induction switch quantity ₁₁, KT ₂₁, KT ₃₁And alarm 1; Described human induction switch K ₁, K ₂, K ₃Be installed in the outside of entering house door and outer wall window respectively, with good conditionsi human induction switch can being embedded in entering house door and the outer wall window (is similar to peephole), and the probe that makes human induction switch is towards the outside; Each human induction switch K ₁, K ₂, K ₃Respectively with a timing relay KT ₁₁, KT ₂₁, KT ₃₁Receive on the power supply after the series connection; Take up an official post at each timing relay and to get a normal opened contact KT ₁₁, KT ₂₁, KT ₃₁, with these normal opened contacts KT ₁₁, KT ₂₁, KT ₃₁Be connected in parallel and with receive on the power supply after alarm 1 is connected.Power supply is the alternating current of 220V.

Because stair activity, can often there be the people before entering house door, to pass through, take place for fear of the phenomenon that disturbs residents that causes because of wrong report, consider that people's elapsed time is generally in several seconds, and the burglar of picking lock also can not pry open door in 20 seconds, so the delay time of the timing relay that will be in series with the human induction switch that is installed on the entering house door was set in 10～20 seconds.For outer wall window, be that not allow the stranger close except that first floor, even if Stall should not have the stranger to stay before window yet, the delay time of the timing relay that will be in series with the human induction switch that is installed on the outer wall window was set in 5 seconds for this reason.

In the use, when the people entered the induction region of human induction switch, switch was connected automatically, the relay trigger, and the people leaves induction range, and switch then cuts out automatically, the relay instant reset.When the people stops at induction region, switch will continue to connect, in case reach the setting-up time of timing relay, output signal just changes, and promptly the normal opened contact closure is sent alerting signal.

As shown in Figure 2, at each timing relay KT ₁₁, KT ₂₁, KT ₃₁Two ends energization delay relay KT respectively in parallel again ₁₂, KT ₂₂, KT ₃₂, with each timing relay KT of parallel connection access ₁₂, KT ₂₂, KT ₃₂Carry out time set, its delay time is than the timing relay KT that is in parallel with it ₁₁, KT ₂₁, KT ₃₁Long 3～5 seconds; In each group timing relay of controlling by human induction switch, appoint and to get in the residue normal opened contact on the short relay of delay time, the short relay normally open contact KT of delay time that is got in every group ₁₁, KT ₂₁, KT ₃₁Be parallel on the Hands-free key switch 2 of landline telephone; In each group timing relay of controlling by human induction switch, appoint and to get normal opened contact on the long relay of delay time, the long normal opened contact KT of delay time that is got in every group ₁₂, KT ₂₂, KT ₃₂Be parallel to heavily the pulling out on the bond switching 3 of landline telephone.Before the layman gos out, dial the number that oneself phone number is heavily pulled out as next landline telephone in advance toward oneself mobile phone with landline telephone.In case there are abnormal conditions to take place in the family, corresponding human induction switch conducting, begun by one group of time relay of this human induction switch control, the relay normally open contact elder generation closure that delay time is short, not only trigger alarm, also connect the Hands-free key of landline telephone simultaneously, it is also closed to follow the long relay normally open contact of same group of delay time, connect and heavily to pull out key on the landline telephone, at this moment the landline telephone of family has just been connected the mobile phone of oneself, resident family receives just can expect may taking place in the family behind the family phone unusual, should take corresponding measure, thus the timely problem of alert notice resident family when solving in the family nobody.

On entering house door and each outer wall window a human induction switch is installed at least respectively; The human induction switch that is installed on the entering house door is positioned at the middle part of door and the position of close door lock; Be installed in the position, middle and lower part that human induction switch on the outer wall window is positioned at window frame.If the very big quantity that can corresponding increase human induction switch of outer wall window.

Claims

1. prevent usurping the door and window warning device for one kind, it is characterized in that: mainly comprise power supply, power switch K, plural human induction switch K ₁, K ₂, K ₃, with the corresponding timing relay KT of human induction switch quantity ₁₁, KT ₂₁, KT ₃₁An and alarm (1); Described human induction switch K ₁, K ₂, K ₃Be installed in the outside of entering house door and outer wall window respectively; Each human induction switch K ₁, K ₂, K ₃Respectively with a timing relay KT ₁₁, KT ₂₁, KT ₃₁Receive on the power supply after the series connection; Take up an official post at each timing relay and to get a normal opened contact KT ₁₁, KT ₂₁, KT ₃₁, with these normal opened contacts KT ₁₁, KT ₂₁, KT ₃₁Be connected in parallel and with receive on the power supply after alarm (1) is connected; Described timing relay KT ₁₁, KT ₂₁, KT ₃₁Be energization delay relay, the timing relay that is in series with the human induction switch that is installed on the entering house door, its delay time was set in 10～20 seconds, and with the timing relay that the human induction switch that is installed on the outer wall window is in series, its delay time was set in 5 seconds.

2. according to claim 1ly a kind ofly anti-usurp the door and window warning device, it is characterized in that: at each timing relay KT ₁₁, KT ₂₁, KT ₃₁Two ends energization delay relay KT respectively in parallel again ₁₂, KT ₂₂, KT ₃₂, with each timing relay KT of parallel connection access ₁₂, KT ₂₂, KT ₃₂Carry out time set, its delay time is than the timing relay KT that is in parallel with it ₁₁, KT ₂₁, KT ₃₁Long 3～5 seconds; In each group timing relay of controlling by human induction switch, appoint and to get in the residue normal opened contact on the short relay of delay time, the short relay normally open contact KT of delay time that is got in every group ₁₁, KT ₂₁, KT ₃₁Be parallel on the Hands-free key switch (2) of landline telephone; In each group timing relay of controlling by human induction switch, appoint and to get normal opened contact on the long relay of delay time, the long normal opened contact KT of delay time that is got in every group ₁₂, KT ₂₂, KT ₃₂Be parallel to heavily the pulling out on the bond switching (3) of landline telephone.

3. according to claim 1 and 2ly a kind ofly anti-usurp the door and window warning device, it is characterized in that: on entering house door and each outer wall window a human induction switch is installed at least respectively; The human induction switch that is installed on the entering house door is positioned at the middle part of door and the position of close door lock; Be installed in the position, middle and lower part that human induction switch on the outer wall window is positioned at window frame.