JP3108993U - Alarm signal generator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an alarm signal generating device which is easy to handle, protects an internal circuit without being affected by dew condensation, humidity and the like by a waterproof effect and does not obstruct opening / closing of a window.
An electronic circuit that detects only the breakage of a window glass 19 and issues an alarm signal is built in between a thin top cabinet 1 having a battery exchange opening / closing section 4 and a bottom cabinet 2 having a smooth back surface. In addition, the overlapping peripheral edge portion of the top cabinet 1 and the bottom cabinet 2 and the battery exchange opening / closing portion 4 provided in the top cabinet 1 are hermetically sealed through seal members 5 and 6, and preferably have a thickness. Is a warning signal generator configured to be 6 mm or less.
[Selection] Figure 1

Description

  The present invention relates to an alarm signal generator for preventing indoor intrusion by a thief or the like.

  Theft crimes that sneak indoors include so-called picking that locks the entrance door and sneak indoors, as well as destroying the window glass and removing the crescent locks, etc. inside the window to sneak indoors.

  As a method of dealing with theft crimes that destroy the window glass and sneak into the house, use of tempered glass (see, for example, Japanese Patent Application Laid-Open No. 2000-203895), or provide a sensor on the window glass or window frame, It has been proposed to provide an intrusion prevention device (see, for example, Japanese Patent Application Laid-Open No. 2003-128443) that generates an alarm sound when it is cracked or the window is opened.

  Further, the applicant of the present application is an alarm signal output device (see Japanese Patent Application Laid-Open No. 2003-36483) that generates an alarm sound by accurately detecting only window glass breakage from window glass vibration caused by other factors. ) Is proposed.

The alarm signal output device according to the applicant's proposal is not responsive to window glass vibration due to, for example, rain and wind, noise generated in the surrounding environment, and impact sound, other than breakage of the window glass. It is characterized by reacting only by breakage of the window glass. Therefore, it does not operate by vibrations other than the breakage of the window glass, and there is no so-called malfunction.
JP 2000-203895 A Japanese Patent Laid-Open No. 2003-128443 Japanese Patent Laid-Open No. 2003-36483

  Adopting or changing to the tempered glass is expensive, and the conventional intrusion prevention device is a detection device and a device for generating an alarm sound when the window glass is broken or the window is opened. Such a mechanical device such as a window glass, a window frame, etc. must be arranged so as not to obstruct the opening and closing of the window, and the device and its set are expensive and troublesome.

  In view of the above circumstances, the present invention is configured to be flat and small in size, and can be easily handled by simply sticking it to the inside of the window glass near the crescent lock where the destruction of the window glass is expected, such as condensation, humidity, etc. The present invention provides an alarm signal output device that is not affected by water and that does not obstruct the opening and closing of windows.

  The alarm signal output device of the present invention has an electronic circuit that detects only window glass breakage and generates an alarm signal between a thin top cabinet having a battery exchange opening / closing part and a bottom cabinet having a smooth back surface. A built-in peripheral edge of the top cabinet and the bottom cabinet and a battery exchange opening / closing portion provided in the top cabinet are hermetically sealed through a seal member.

  According to the present invention, the whole is configured to be flat by the thin top cabinet and the bottom cabinet having the back surface as a smooth surface, and does not get in the way when the window is opened and closed as will be described later.

  Further, since the back surface of the bottom cabinet is a smooth surface, the back surface is easy to handle by simply sticking the back surface to the inside of the window glass near the crescent lock, which is expected to break.

  Furthermore, since the peripheral edge of the top cabinet and the bottom cabinet and the battery exchange opening / closing part provided in the top cabinet are hermetically sealed through a sealing member, it has an excellent waterproof effect, condensation of the window glass, The built-in circuit is protected against humidity and the like.

  One embodiment of the present invention is characterized in that the thickness is 6 mm or less. According to this embodiment, even when attached to a conventionally provided window, for example, most sash windows, it does not obstruct the opening and closing of the sash windows.

  Another embodiment of the present invention is characterized in that one side of a double-sided adhesive sheet is adhered to the back side of the bottom cabinet. According to this embodiment, a user who has purchased this device previously peels off the separator left on the outer surface of the double-sided adhesive tape whose one side is attached to the back surface of the bottom cabinet, and uses the window glass as it is. Can be attached to any point. However, it is also possible to prepare a double-sided adhesive tape separated from the instrument and package it together.

  The drawings show an embodiment of the present invention. FIG. 1 is an overall perspective view, FIG. 2 is an exploded perspective view, FIG. 3 is an enlarged sectional view taken along line III-III in FIG. FIG.

  In the figure, 1 is a top cabinet and 2 is a bottom cabinet. In the present invention, the applicant of the present application generates an alarm signal by detecting only the breakage of the window glass between the top cabinet 1 and the bottom cabinet 2. Incorporates an electronic circuit (not shown in detail).

  Although the alarm signal is an alarm sound, the alarm sound includes an alarm sound generated from a separately arranged receiver in addition to the alarm sound from the alarm signal generator itself.

  The top cabinet 1 is formed in a thin plate shape, the receiving portion 3 for the electronic circuit is formed on the inner surface, and a battery exchange opening / closing portion 4 is provided at an appropriate position. The bottom cabinet 2 has a plate shape and a back surface that is a smooth surface, and an upper surface portion of the bottom cabinet 2 together with the inner surface of the top cabinet 1 serves as a receiving portion 3 for the electronic circuit.

  In the present invention, a seal member 5 is further interposed at the overlapping peripheral portion of the top cabinet 1 and the bottom cabinet 2, and a seal member 6 is interposed between the top cabinet 1 and the battery replacement opening / closing portion 4. . The sealing members 5 and 6 are made of rubber having an appropriate flexibility, synthetic rubber, plastic, or the like.

  In one embodiment of the drawings, the peripheral edge portion 7 of the top cabinet 1 is surrounded by the seal member 5, and a step portion 9 is formed on the lower surface portion of the seal member 5 to match the peripheral portion 8 of the bottom cabinet 2. Yes.

  On the other hand, on the upper surface of the peripheral portion 8 of the bottom cabinet 2, an uneven strip 10 that is pressed by the step portion 9 of the seal member 5 of the top cabinet 1 is formed. The top cabinet 1 and the bottom cabinet 2 are integrally formed by screws 11.

  Next, the battery exchange opening / closing part 4 will be described. The top cabinet 1 is formed with a recess 12 to which the battery exchange opening / closing part 4 is adapted, and the seal member 6 is embedded in the inner peripheral edge of the recess 12.

  Further, the recess 12 is formed with a battery holding hole 13, an appropriate number of locking holes 14, etc., and an elastic locking piece 15 provided on the inner surface of the battery replacement opening / closing part 4 is formed in the locking hole 14. When the force is applied in the opening direction against the locking of the locking piece 15, the locking piece 15 is removed from the locking hole 14 and opened, and a battery (not shown) ) Can be exchanged. The alarm signal generator A having the above-described configuration has a thickness of 6 mm or less. In addition, an ON / OFF switch is provided as necessary.

  In FIG. 3, reference numeral 16 denotes a double-sided adhesive sheet that is preliminarily adhered to the bottom plate 2 or prior to the use of the alarm signal generator A of the present application. (Not shown) is peeled off, leaving the separator 17 on the outer surface.

  FIG. 4 shows a usage state diagram of the alarm signal generator A of the present application. That is, after the battery is set, the remaining separator 17 of the double-sided adhesive sheet 16 attached to the bottom cabinet 2 is peeled off and attached to the window glass 19 near the crescent lock 18 where destruction is expected. That's fine. Therefore, the handling is easy.

  Furthermore, when the window glass 19 is destroyed in the above state, the destruction is detected and an alarm sound is emitted by an alarm signal to prevent crimes, and it may be an obstacle to the opening and closing of the window by the resident. Furthermore, since the whole is hermetically sealed by the sealing members 5 and 6, the waterproof effect is excellent, and the internal circuit is protected against dew condensation, humidity and the like generated on the window glass 19.

1 is an overall perspective view of an alarm signal generator according to an embodiment of the present invention. 1 is an exploded perspective view of an alarm signal generator according to an embodiment of the present invention. It is the III-III line expanded sectional view of FIG. It is a perspective view which shows a use condition.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Top cabinet 2 Bottom cabinet 4 Battery exchange opening-and-closing part 5 Seal member 6 Seal member 16 Double-sided adhesive sheet

Claims (3)

An electronic circuit that detects only the breakage of the window glass and issues an alarm signal is built between a thin top cabinet having a battery exchange opening / closing portion and a bottom cabinet having a smooth back surface, and the top cabinet and the bottom An alarm signal generator characterized in that a polymerization peripheral edge portion with a cabinet and a battery exchange opening / closing portion provided in the top cabinet are hermetically sealed through a sealing member. The alarm signal generator according to claim 1, wherein the thickness is 6 mm or less. The alarm signal generator according to claim 1 or 2, wherein one side of a double-sided adhesive sheet is adhered to the back surface of the bottom cabinet.

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