JP2588910Y2 - Transparent plywood for security - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention applies window glass to window openings such as windows and doorways.
The present invention relates to various kinds of transparent plywood bodies, such as laminated plywood and multi-layer plywood, to be attached as door sashes and the like. Building windows, door sashes, etc.
Or, by using it for display cases, furniture, etc., it is possible to detect not only natural disasters such as earthquakes and typhoons, man-made disasters such as fires, but also mainly criminal activities such as trespassing,
It makes it possible to make intimidating alarms, report to police, security companies, and the like.

[Conventional technology and its problems]

Conventionally, this kind of laminated plywood, transparent plywood such as double-layered glass can be easily cut with special tools such as diamonds, so windows and the like using these are easily targeted as illegal entry places, for example, Measures have been taken, such as attaching a small detector to detect surface vibrations and shocks.However, if such a detector is used, vibrations and shocks due to criminal acts, wind pressure and child throwing Since other factors such as vibration and impact due to balls and the like cannot be distinguished at all, and adverse effects occur due to false reports, recently, as a way to improve reliability, a conductive member is embedded in the intermediate layer and transparent. A security system for detecting cutting and crushing of a plywood body by disconnection of a conductive member has been developed and used.

However, the above-described conductive member is colored and opaque and can be identified. Therefore, depending on the buried shape, the locking mechanism can be released by cutting only the glass plate or resin plate so as not to cause disconnection. There is a problem that the alarm device does not work at all even if there is intrusion.

[Purpose of the invention]

In view of the above problems, the present invention uses reinforced glass for the transparent plate constituting the transparent plywood body, and prints the conductive member on the bonding surface of the reinforced glass with the intermediate layer to ensure that the conductive member is used. It is an object of the present invention to provide a crime prevention transparent plywood body having extremely high functionality and reliability by breaking the wire.

[Structure of device]

The configuration of claim 1 of the present invention is a transparent plywood body in which at least two transparent plates are bonded together via a resin layer, and an outer one of the two transparent plates is provided. The transparent plate located on the side is formed of reinforced glass, a conductive member is printed on the surface of the reinforced glass that is bonded to the resin layer, and the conductive member and the disconnection detecting device are electrically connected. . Claim 2 of the utility model registration claim of the present invention is a transparent plywood body in which at least two transparent plate bodies are bonded via an air layer, and the outer side of the two transparent plate bodies is The positioned transparent plate body is formed of reinforced glass, a conductive member is printed on the surface of the reinforced glass that is bonded to the air layer, and a security device is formed by electrically connecting the conductive member and the disconnection detecting device. Construct a transparent plywood body.

[Example of the invention]

Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a schematic sectional view of a transparent plywood body according to claim 1 of the present invention, and FIG. 2 is a schematic sectional view of a transparent plywood body according to claim 2 of the present invention. FIG.
FIG. 3 is an overall schematic explanatory view of one embodiment of the security system using the transparent plywood body of the present invention.

The present invention is a laminated glass to be attached as a window glass or a door sash to wall openings such as windows of general buildings, doorways,
The present invention relates to various kinds of transparent plywood bodies 1 such as a multi-layered glass sheet, and in the utility model registration claim 1, two transparent plate bodies 1A.1B are bonded via a resin layer 1c. The transparent plywood body 1 is formed of reinforced glass and is bonded to the resin layer 1c of the transparent plate body 1A, the transparent plate body 1A being located outside the two transparent plate bodies 1A and 1B. Disconnection detection device 2 for surface 1a
The conductive member 3 to be electrically connected to the printed circuit board is printed or arranged, and the one described in claim 2 of the utility model registration claims that the two transparent plates 1A.1B are connected to the air layer 1d. A transparent plywood body 1 that has been bonded together through the two transparent plate bodies 1A.1
A transparent plate 1A located outside of B is formed of reinforced glass, and a conductive surface to be electrically connected to the disconnection detecting device 3 is connected to a surface 1a of the transparent plate 1A to be joined with the air layer 1d. The member 4 is printed or arranged.

That is, the transparent plywood body 1 of the present invention is used for windows, door sashes, etc. of various general buildings such as houses, shops, large stores, etc., which cannot be constantly monitored, or display cases, furniture, etc. By detecting natural disasters such as earthquakes and typhoons, man-made disasters such as fires, as well as criminal acts such as trespassing, threatening alarms and reporting to police, security companies, etc. are possible. As shown in FIG. 1, a colored or colorless monomethacrylate, polyvinyl butyral, or the like is provided between two transparent plates 1A.1B as shown in FIG. A transparent plywood body 1 bonded via a transparent resin layer 1c, for example, a transparent plate body 1B inside the two transparent plate bodies 1A.1B, that is, an indoor side.
Is formed of a generally used unreinforced glass or transparent resin plate, and the transparent plate body 1A located outside is formed of a reinforced glass having mechanical properties.

A bonding surface of the transparent plate body 1A located on the outside with the resin layer 1c
1a, a conductive member 3 electrically connected to the disconnection detecting device 2 such as a relay is printed or arranged in a design or decorative shape such as a stripe. For example,
A conductive material is printed on the bonding surface 1a of the transparent plate 1A as the reinforced glass, and each of the transparent plates 1A.1B is pressed through a resin film such as plasticized polyvinyl butyral, or The transparent plates 1A.1B are provided with an appropriate gap therebetween so as to face each other, and by providing a frame having an injection port on the peripheral edge, a liquid resin such as methacrylate is poured from the injection port and cured. , The respective transparent plates 1A.1
A bonding surface 1a.1b of B and a resin layer 1c made of a liquid resin adhere to each other to form a single transparent plywood body 1.

As shown in FIG. 3, the crime prevention transparent plywood body 1 of the present invention is formed by partially exposing both ends 3a of the conductive member 3 from the peripheral edge or the like, so that a relay or the like is connected to the both ends 3a. The disconnection detecting device 2 is connected by wiring with a connector (not shown) or the like.
A lighting system such as a light or a laser, or an alarm device 4 such as a buzzer is wired and connected together with a DC power source A such as a battery to form a threatening alarm for an illegal intruder or a security system for notifying surrounding people. To do
Also, as a device other than the alarm device 4, a reporting device including a transmitting device 5a in a building and a remote receiving device 5b connected to the transmitting device 5a via a public telephone line 5c or the like. 5 and the like can be connected. Depending on the respective functions of the transmitting device 5a and the receiving device 5b, a warning may be intimidated on the transmitting side or a warning may be issued on the receiving side. It is.

Next, as shown in FIG. 2, the invention claimed in the utility model registration claim 2 has a rectangular shape made of rubber or the like inserted into a gap between two transparent plates 1A.1B opposed to each other. Spacing member 1e
Is a transparent plywood body 1 in which respective transparent plate bodies 1A.1B are bonded via an air layer 1d, and the transparent plywood body 1A.1B is located inside the two transparent plate bodies 1A.1B. The plate 1B is formed of unreinforced glass or a resin plate, and the transparent plate 1A located outside is formed of reinforced glass.
The conductive member 3 is formed by printing or the like on the joint surface 1a with the air layer 1d, and the conductive member 3 is electrically connected to the disconnection detecting device 2, thereby being configured in the same manner as described above.

The transparent plywood body 1 for crime prevention described in the utility model registration claims 1 and 2 of the present invention is characterized in that a slight crack is formed at an appropriate place on the outer transparent plate body 1A made of reinforced glass. The cracks immediately expand due to the mechanical properties of the reinforced glass, and those having an air layer in the middle may be crushed over the entire surface depending on the degree of impact.

On the other hand, since the conductive member 3 is formed by printing,
Even if it is arranged in close contact with the bonding surface 1a of the transparent plate 1A and an illegal intruder intends to cut off only the glass by using a special tool such as diamond to avoid disconnection of the conductive member 3, Disconnection of the conductive member 3 is unavoidable at the stage where some cracks are generated. Therefore, the alarm and the notification by the alarm device 4 and the notification device 5 are performed very effectively. Furthermore, since the outside is made of reinforced glass, malfunction of the alarm device 4 and the like can be minimized.

Also, the crushing sound of the outer transparent plate 1A and the crushed pieces falling down have a threatening effect on an illegal intruder, and even if the illegal intruder crushes the transparent plate 1A, an intermediate resin layer is formed. Since 1c and the inner transparent plate 1B are in the same state, it is necessary to cut them further in order to invade, so there is a very synergistic effect on crime prevention, and in addition, the resin Layer 1c
The inner transparent plate 1B prevents the crushed pieces of the outer transparent plate 1A from scattering to the indoor side or the like.

It is preferable that the transparent plywood body 1 of the present invention is made by coloring each transparent plate body 1A.1B to make it difficult to identify the conductive member 3, and the transparent plywood body 1 of the present invention is used. It is well known that in a security system, sensors are appropriately arranged and used in combination with key points of another building, for example, around doors and shutters made only of metal plywood.

[Effect of the invention]

The transparent plywood for crime prevention of the present invention is configured as described above, and the mechanical properties of the reinforced glass used for the outer transparent plate and the configuration in which a conductive member is printed on the reinforced glass, the conductive member is The disconnection is extremely reliable, and the synergistic effect due to the crushing sound of the strengthened glass, etc., has dramatically improved the functionality and reliability. So that glass is not scattered.
This is a very meaningful device that also improves safety.

[Brief description of the drawings]

FIG. 1 is a schematic cross-sectional view of a transparent plywood body according to claim 1 of the present invention. FIG. 2 is a schematic sectional view of the transparent plywood body according to the second aspect of the present invention. FIG. 3 is an overall schematic explanatory view of one embodiment of the security system using the transparent plywood body of the present invention. A: power supply, 1: transparent plywood, 1A.1B: transparent plate, 1
a.1b ... joining surface, 1c ... resin layer, 1d ... air layer, 1e ...
Distance maintaining member, 2 ... disconnection detecting device, 3 ... conductive member,
3a ... end, 4 ... alarm device, 5 ... notification device, 5a ...
Transmission equipment, 5b ... Reception equipment, 5c ... Phone line.

Claims (2)

(57) [Scope of request for utility model registration] 1. A transparent plywood body in which at least two transparent plate bodies are bonded via a resin layer, wherein a transparent plate body located outside of the two transparent plate bodies is reinforced glass. A transparent plywood for security, formed and printed with a conductive member on the surface of the reinforced glass to be bonded to the resin layer, and electrically connecting the conductive member and the disconnection detecting device. 2. A transparent plywood body in which at least two transparent plate bodies are bonded via an air layer, wherein a transparent plate body located outside of the two transparent plate bodies is made of reinforced glass. A transparent plywood for security, formed and printed with a conductive member on the surface of the reinforced glass to be bonded to the air layer, and electrically connecting the conductive member and a disconnection detecting device.