CN2613000Y - Theft-proof alarm - Google Patents
Theft-proof alarm Download PDFInfo
- Publication number
- CN2613000Y CN2613000Y CN 03215863 CN03215863U CN2613000Y CN 2613000 Y CN2613000 Y CN 2613000Y CN 03215863 CN03215863 CN 03215863 CN 03215863 U CN03215863 U CN 03215863U CN 2613000 Y CN2613000 Y CN 2613000Y
- Authority
- CN
- China
- Prior art keywords
- alarm
- circuit
- burglar alarm
- contactor
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Burglar Alarm Systems (AREA)
Abstract
The utility model aims to provide a theft-proof alarm which is placed on the places such as the window, etc. and can send out an alarm signal only through pushing a window sash or vibrating the window glass. The theft-proof alarm comprises a casing provided with at least one circular arc surface, and an inner alarm circuit, wherein the alarm circuit is mainly composed of a power supply, a power switch, an alarm sending module and a switch which can work with the casing to switch on the alarm circuit. The theft-proof alarm has simple using method, low fabrication cost and no energy consumption when the theft-proof alarm does not alarm, so the theft-proof alarm can be widely used for the alarm field to prevent the burglary, theft or intruder.
Description
Technical field
The utility model relates to a kind of warning device, relates in particular to a kind of burglar alarm, more specifically to a kind of alarm that prevents burglar, stealing or invador.
Background technology
In the existing life, aluminium alloy and plastic-steel window are used more and more widely, and aluminium alloy or plastic-steel window mostly are plug-type, when summer, people often need open window and have a rest, this just makes many offenders that opportunity has been arranged, a lot of such housebreaking case or other cases from the window invasion have taken place in life, and application of the prior art alarm in the art, generally all be that corresponding switch or anti-theft circuit are installed on window, it is an one with window almost, install, use more loaded down with trivial details, and not easy-maintaining and maintenance.
Summary of the invention
The utility model aims to provide a kind of place such as window that is placed on, and only just can send the tumbling-type burglar alarm of alerting signal by sliding window sash or vibration glass pane.
The technical solution of the utility model is achieved in that it comprises shell and the warning circuit that has one section arc surface at least, warning circuit is fixed in the inner chamber of discoid shell, and warning circuit is provided with the contactor that is subjected to the external force effect and warning circuit is connected.Shell is in the form of annular discs, and it comprises housing and bonnet, and the end face of discoid housing is provided with the annular projection of realizing rolling.Described warning circuit comprises power supply, power switch, alarm triggering module and contactor, and power supply, power switch, alarm triggering module and contactor are connected in series by lead and form the loop.Contactor is set to mercury cut-off or rolling switch or vibroswitch or inductive switch, and a contact of mercury cut-off is circular.Between alarm triggering module and contactor, be provided with automatic reset device.Automatic reset device is set to a NPN triode and a PNP triode, and wherein the collector of NPN triode is connected with the base stage of PNP triode.Alarm triggering module is set to launch the wireless transmitter module of wireless signal.Alarm triggering module is set to alert sound generation driver module, is connected with sounding alarm device or acoustic luminous warning device on the alert sound generation driver module.The sound-producing device that connects on the alert sound generation driver module is set to phonetic alarm device.The centre of the annular projection of discoid shell be provided with circuit in the semisphere protuberance of sound-producing device coupling; Also be provided with indication holding state alarm on the discoid shell and put the sign of angle, sign can be set to the depression on labeling or the housing, and shape can be set to arrow etc.
Description of drawings
Fig. 1 is the front view of face shaping of the present utility model.
Fig. 2 is the side view of face shaping of the present utility model.
Fig. 3 is the circuit diagram of embodiment 1 of the present utility model.
Fig. 4 is the circuit diagram of embodiment 2 of the present utility model.
Embodiment
Burglar alarm of the present utility model comprises the shell that has one section circular arc at least, power supply, power switch K1, alarm triggering module, be subjected to the external force effect and connect the contactor K2 of warning circuit, the shell setting can be set to discoidly also can be set to the semicircle plate-like, only also can being set to, workplace is a circular arc, the end face of disk is provided with annular projection 1, the width of the side of disk cooperates with the sash groove, such shell makes alarm can directly be placed in the sash groove, if the sash groove is superficial, it directly is placed on the inside and gets final product, if the sash groove is deep, the annular projection 1 of its end face may be stuck on the edge of sash groove, realize its rolling, when sliding window sash, alarm just can roll in the sash groove; Power switch K1 plays the effect of Switching Power Supply, when not needing to use alarm, and powered-down, alarm just can not act on; Contactor K2 triggers the alarm circuit effect when offender's invasion or generation earthquake etc. causes the situation of window vibration, and then triggering alarm triggering module, send alerting signal, contactor K2 can be set to mercury cut-off or rolling switch or vibroswitch or inductive switch, like this alarm take place to roll vibrated or have the people near the time, contactor K2 will connect circuit, produce alerting signal, and when alarm does not take place to roll or is subjected to vibrating, it is failure to actuate, also not power consumption is the low power consuming product; Alarm triggering module can be set to alert sound generation driver module or wireless signal transmitting device, can connect the luminous and sounding type device on the alert sound generation driver module, also can only connect sound-producing device, send alerting signal, wake up with a start the relevant personnel, alarm triggering module also can connect wireless signal transmitting device, when circuit is connected, wireless signal transmitting device can be launched wireless signal to the warning system that is provided with separately in addition, and the warning system action produces alerting signal again; Also can connect automatic reset device on the circuit, automatic reset device can make circuit automatic closing and alarm device after the time of sending alerting signal one fixed length.
Fig. 1 and Fig. 2 are appearance shape figures of the present utility model, its discoidal outward appearance makes this burglar alarm in use, can be placed in the sash groove, discoidal cylindrical can play the effect of location, the annular projection 1 on its end face, rolling function is realized at the edge that may be stuck in the sash groove, when sliding window sash, it can be moving along the sash trough roller, and its rolling will make K switch 2 actions that can connect circuit along with the shell action of its inside, thereby the connection circuit sends alerting signal.Shell also can be arranged to as required the semicircle plate-like or only workplace be the shape of arc surface, arc surface can be that semicircle, crescent or ship shape or the like can make alarm be subjected to the external force effect that the shape of rolling or waving takes place, the above part of its workplace can be provided with arbitrarily, and ornamental appearance such as various animals or cartoon figure can be set.
Divide four embodiment that warning circuit once is described below.
Embodiment 1:
Fig. 3 is the circuit diagram of the utility model embodiment 1, the 101 type mercury cut-offes that the contactor that is subjected to the external force effect and warning circuit is connected can select for use the safe dynamo-electric company limited in Shen, Chengdu to produce, triode T1 can select 9011 for use, triode T2 can select 9012 for use, alarm triggering module can be selected KD-9561 for use, in this circuit in alarm triggering module be subjected to the external force effect and connect between the K switch 2 of warning circuit to be connected with automatic reset device, this automatic reset device mainly comprises a NPN triode T1 and a PNP triode T2, and the collector of NPN triode T1 is connected with the base stage of PNP triode T2.Its mechanism is such, in the time of on alarm being placed into its position that need place, its power switch K1 opens, when alarm on its original position owing to external personnel's invasion sliding window sash or the vibration sash makes alarm take place to roll or during by vibration, contactor K2 in its circuit will connect circuit, the alarm triggering module action, sound-producing device that driving is attached thereto or acoustic luminous device, at this moment user or police will receive alerting signal, after a period of time, the saturated cut-off state that is in of triode, circuit disconnects, alarm triggering module fails, and alerting signal disappears; When needs re-use, turn on the power switch K1 and just can reenter holding state as long as alarm reapposed on request.When the alarm triggering device in the circuit was connected with sound-producing device, the centre of annular projection was provided with the semisphere protuberance that matches with the loudspeaker of sounding on its shell, and loudspeaker can just in time be embedded in the inside like this; What the mercury cut-off in the circuit adopted is that a contact is the mercury cut-off of annular, the mercury cut-off induction of this form is relatively sensitiveer, as long as it departs from cut-off state a little or is vibrated, this switch just can be connected, so adopt the mercury cut-off of this form to make alarm very sensitive.
Embodiment 2:
Fig. 4 is the circuit diagram of the utility model embodiment 2, the contactor K2 that is subjected to the external force effect and warning circuit is connected can select the vibroswitch of the AT411 series of the wide magnificent electronics corporation in Taiwan production for use, triode can be selected common triode according to the time length of time-delay, be provided with one the tunnel in this circuit and prevent automatically reset clamping circuit, this road circuit is made up of a diode D1 and a resistance R 5, diode D1 plays the effect of clamper, make automatic reset circuit not produce effect, and clamping circuit is provided with K switch 3, when the needs automatic reset device moves, off switch K3, this warning utensil has auto-reset function; When not needing the automatic reset device action, open this K switch 3, when at this moment alarm enters alarm condition, will send alerting signal always, up to artificially it being closed, remaining is operated with embodiment 1.
Embodiment 3:
The utility model embodiment 3 does not have automatic reset device, alarm triggering module is selected the STR-1T type micro radio transmitter module of Shanghai Sang Bo science and technology for use, this circuit is a power supply, power switch, be subjected to the external force effect and connect the contactor K2 of warning circuit and the simple series circuit of alarm triggering module, when warning circuit take place to roll owing to shell or after vibration connects, alarm triggering module will be sent wireless signal to other alert sound generation systems, alert sound generation systems in addition is in alarm condition, up to the other warning system of user's manual-lock, alerting signal disappears, when wanting to reuse alarm, as long as with its position on request, angle places, it can enter holding state, and the centre of the annular projection of the shell of the alarm of sort circuit does not need to be provided with the semisphere protuberance.
Embodiment 4:
Embodiment 4 is being subjected to the external force effect and the contactor K2 that the connects warning circuit a kind of circuit after replacing with inductive switch among three above-mentioned embodiment, the F2899 type inductive switch that inductive switch can adopt Shenzhen Hua Xianglong Electric Applicance Co., Ltd to produce, the shell shape of present embodiment can be decided arbitrarily, when having the people close outside window, alarm will send alerting signal, in circuit, can establish automatic reset device, also can not establish, also can be arranged to the structure of the automatic reset device of embodiment 2.
Tumbling-type burglar alarm using method of the present utility model is very easy, and cost is very low, and the not consumed energy of not reporting to the police can be widely used in the warning field that prevents burglar, stealing or invador.
Claims (10)
1, a kind of burglar alarm is characterized in that: it comprises shell and the warning circuit that has one section arc surface at least, and warning circuit is fixed in the inner chamber of shell, and warning circuit is provided with the contactor that is subjected to the external force effect and warning circuit is connected.
2, burglar alarm according to claim 1, it is characterized in that: shell is in the form of annular discs, and it comprises housing and bonnet, and the end face of discoid housing is provided with the annular projection of realizing rolling.
3, burglar alarm according to claim 1 and 2, it is characterized in that: described warning circuit comprises power supply, power switch, alarm triggering module and contactor, and power supply, power switch, alarm triggering module and contactor are connected in series by lead and form the loop.
4, burglar alarm according to claim 3 is characterized in that: contactor is set to mercury cut-off or rolling switch or vibroswitch or inductive switch, and a contact of mercury cut-off is circular.
5, burglar alarm according to claim 4 is characterized in that: be provided with automatic reset device between alarm triggering module and contactor.
6, burglar alarm according to claim 5 is characterized in that: automatic reset device is set to a NPN triode and a PNP triode, and wherein the collector of NPN triode is connected with the base stage of PNP triode.
7, burglar alarm according to claim 6 is characterized in that: alarm triggering module is set to launch the wireless transmitter module of wireless signal.
8, burglar alarm according to claim 6 is characterized in that: alarm triggering module is set to alert sound generation driver module, is connected with sounding alarm device or acoustic luminous warning device on the alert sound generation driver module.
9, burglar alarm according to claim 8 is characterized in that: the sound-producing device that connects on the alert sound generation driver module is set to phonetic alarm device.
10, burglar alarm according to claim 9 is characterized in that: the centre of the annular projection of discoid shell be provided with circuit in the semisphere protuberance of sound-producing device coupling; Also be provided with indication holding state alarm on the discoid shell and put the sign of angle, sign can be set to the depression on labeling or the housing, and shape can be set to arrow etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03215863 CN2613000Y (en) | 2003-03-19 | 2003-03-19 | Theft-proof alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03215863 CN2613000Y (en) | 2003-03-19 | 2003-03-19 | Theft-proof alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2613000Y true CN2613000Y (en) | 2004-04-21 |
Family
ID=34160513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03215863 Expired - Fee Related CN2613000Y (en) | 2003-03-19 | 2003-03-19 | Theft-proof alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2613000Y (en) |
-
2003
- 2003-03-19 CN CN 03215863 patent/CN2613000Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |