JP2003187341A - Burglar prevention device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a burglar prevention device which is easily attached without impairing appearance and has excellent workability of maintenance. <P>SOLUTION: The burglar prevention device is composed of a magnetic body provided on a fixture opening and closing an opening part of an outer wall and a magnetic sensor detecting a magnetic change caused by the movement of the magnetic body due to the opening/closing operation of the fixture, and provided with an alarm device performing a burglar prevention operation by transmitting electric signals generated by the detection of the magnetic change by the magnetic sensor. The opening part is provided with a decoration edge and a conductor transmitting the electric signals of the magnetic sensor is arranged inside a space formed by using the decoration edge. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a crime prevention device which can be easily attached without impairing its appearance and has excellent workability in maintenance.

[0002]

2. Description of the Related Art In recent years, in a building such as a house, an intruder is detected using various remote detection sensors such as an infrared detection device and other remote detection sensors. Background Art A crime prevention device is widely used to prevent a crime by invoking an intruder or intimidating an intruder, and further transmitting an intrusion signal to a remote security company to be guarded.

On the other hand, particularly in a house or a building, when a suspicious opening / closing is performed by providing a magnetic material on a fitting for opening / closing an opening such as a window or entrance / exit of an outer wall, a magnetic sensor detects and warns. Security equipment is used. Such a crime prevention device is arranged in an opening easily accessible by an intruder, such as a window on the first floor, an entrance / exit, an entrance / exit on a terrace on the second floor, or a second floor window facing a flat roof.

[0004]

By the way, in this type of security device, a resident or a user of a building often requests installation in an existing building. The conductor wire is exposed on the wall surface around the opening, which impairs the appearance. For this reason, it is costly and the construction period is long to remove the peripheral edge of the opening and perform work such as wiring inside the wall.

Further, even when these crime prevention devices are installed in a newly built building, it is possible to maintain the appearance by wiring the inside of the outer wall itself in order to prevent the wiring from being exposed. However, the construction becomes complicated and the cost becomes high, and the maintenance work such as repair at the time of breakdown becomes difficult.

[0006] It is an object of the present invention to provide a crime prevention device which has no wiring exposed and has a good appearance, is excellent in workability and economical efficiency in construction and maintenance, and can solve the above problems.

[0007]

The invention according to claim 1 of the present application detects a magnetic body provided in a fitting for opening and closing an opening of an outer wall, and a magnetic change caused by movement of the magnetic body due to opening / closing operation of the fitting. And an alarm device for performing a crime prevention operation by transmitting an electric signal generated by the detection of the magnetic change of the magnetic sensor, and the decorative opening is provided in the opening. The crime prevention device is characterized in that a conductor wire for transmitting the electric signal of the sensor is arranged in a space formed by using the decorative edge.

The invention according to claim 2 is the alarm device,
It is arranged in the decorative edge, and,
The invention according to (1) is characterized in that the magnetic sensor is attached to the decorative edge.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. The security device 1 of the present invention comprises a magnetic body 4 provided on a fitting 3 mounted in an opening 2 of an outer wall, and a magnetic sensor 5 for detecting a magnetic change caused by the movement of the magnetic body 4. Further, an alarm device 7 for performing a crime prevention operation by an electric signal of the magnetic sensor 5 is provided, and a decorative edge 9 of the opening 2 is used to form a space 29 through which a conductor 8 for transmitting the electric signal from the magnetic sensor passes. is doing.

In this embodiment, as shown in FIG. 5, the crime prevention device 1 is provided in the opening 2 which is a waist-high window on the first floor of the outer wall 6 of a living room, office, etc. Three
Consists of a pair of sliding glass doors 3a, 3b arranged in the opening.

In this embodiment, the outer wall 6 is formed by using a building panel in which an exterior material 6A and an interior material 6B are attached to both sides of a peripheral frame material (not shown), as shown in FIG. The opening 2 of 6 has a wall opening 10 formed by notching the exterior material 6A and the interior material 6B in alignment with the inner peripheral edge of the rectangular window frame material 2a. It is formed by arranging the opening sash 22 for the outside on the outdoor side and the decorative edge 9 on the indoor side in the wall opening 10.

The wall opening 10 has a notch 11 having an L-shaped cross section along the inner peripheral edge on the outdoor side, and the upper frame member 22A of the opening sash 22 is fixed to the inner surface of the notch 11. The horizontal piece 22h at the lower end of the mounting piece is provided with two guides 22a and 22b that project toward the inside of the opening and run the glass doors 3a and 3b, and projecting pieces 22c and 22d on the outside of the room. The indoor-side protruding piece 22d is separated from the outer-wall indoor surface 6i on the outdoor side, and has a U-shaped portion at the lower end portion that forms a groove 22d1 that is open indoors.

Further, in this embodiment, the decorative edge 9 of the opening 2 is, as shown in FIG.
The base portion 9A is fixed along the inner peripheral edge by a fixing tool 30 such as a decorative nail, a screw, or an adhesive, and the lower end thereof is bent to the outdoor side and is bent and fitted into the groove 22d1. In this embodiment, the space 29 is formed between the wall opening 10, the decorative edge 9, and the opening sash 22 by projecting inward of the opening 2 from the inner peripheral surface 25 of the wall opening 10. It is formed by the decorative edge 9.

As shown in FIGS. 1 and 2, the decorative edge 9 comprises a decorative edge 9a on the upper side of the opening 2 and a decorative edge 9b on the side in the present embodiment. It may be provided in. Further, as shown in FIG. 3, the space 29 has a distance of about 5 to 20 mm between the bent piece 9B of the decorative edge 9 and the inner peripheral surface 25 of the wall opening 10, and the same distance in the indoor and outdoor directions. It is formed to a size that can be separated. In order to communicate the space 29 between the upper decorative edge 9a and the side decorative edge 9b, the notch 26 is formed at the upper end of the side decorative edge 9b. Such a decorative edge 9 is temporarily fixed to the indoor side peripheral edge of the opening 2 with a double-sided tape, and can be fixed using the fixing tool 30 after adjusting the entire position.

The glass doors 3a and 3b have a well-known structure in which a glass plate 3G is mounted on a door sash frame 3F made of non-magnetic material such as aluminum, and the guides 22a for the two rails 22a,
22b and a rail (not shown) at the lower end so as to be able to pull each other, and as shown in FIGS. 1 and 2, in the case of the glass door 3a, for example, on the indoor side surface of the vertical frame 21 of the door sash frame 3F, The magnetic body 4 is attached. In this embodiment, the magnetic body 4 is made of a thin iron plate and is attached using small screws (not shown), but it may be made of a magnetic tape having an adhesive attached to the back surface.

On the other hand, the magnetic sensor 5 can detect the magnetic energy of the magnetic body 4 of the glass door 3a, and can convert the magnetic change associated with the opening and closing of the glass door 3a into an electric signal, as shown in FIGS. The opening sash 22
The vertical frame member 22A is attached to the outdoor surface of the protruding piece 22A1 on the indoor side, preferably at a position facing the magnetic body 4 in the closed state of the glass door 3a. The magnetic sensor 5 may be of an electromagnetic induction type in which the output voltage is proportional to the temporal change amount of magnetic energy, or a magnetoelectric conversion type capable of detection in a static magnetic field, but any of them can be used.

As described above, the alarm device 7 performs a crime prevention operation by the electric signal of the magnetic sensor 5, and in this embodiment, as shown in FIGS. The electric signal received from the magnetic sensor 5 is converted into a wireless signal which is fitted and fixed in the mounting hole 24 of the outer wall 6 which is opened in the interior material 6B, and is transmitted to a central controller (not shown). However, the alarm device 7 is not limited to this mode, and directly notifies the security company by radio, a buzzer,
An alarm sound such as a bell, a warning light such as a patrol light,
Alternatively, the alarm device 7 having various functions such as a combination of these functions can be adopted according to the usage conditions. In this example,
The security company is notified via a wired or wireless telephone line via the central control unit that has received a wireless signal indicating the occurrence of an abnormality. The central control device receives and transmits a plurality of wireless signals from, for example, all the security devices installed at the entrance door of a building such as a house, a doorway, a doorway to a terrace, etc. in addition to the glass doors. Configure a system that centrally controls the crime prevention function of the entire building.

The conductor 8 for transmitting the electric signal generated from the magnetic sensor 5 to the alarm device 7 is, in this embodiment, as shown in FIGS. 1 to 3, from the magnetic sensor 5 to the opening sash 22. The projecting piece 22 on the indoor side of the vertical frame member
The wall opening 10 is inserted through a small hole provided transparently in A1.
And the space 2 formed by the decoration edge 9 and the opening sash 22.
The alarm device 9 extends along the inner circumference of the opening 2 with the passage 9 as a passage, and passes through the inside of the outer wall 6 from the through hole 23 formed in the upper window frame member 2a of the wall opening 10 as schematically shown in FIG. Connected to 7. In addition, the conductor wire 8 is formed on the inner peripheral surface 2 of the wall opening 10 facing the opening portion 2 in terms of workability in a process after wiring.
5 is preferably fixed with an adhesive tape.

The wiring work is performed in a newly built house after the wiring is performed and then the decorative edge 9 is attached, and also in the existing house, when the decorative edge 9 is newly attached, the wiring work is performed in advance. Further, at the opening portion having the existing decorative edge 9, only the decorative edge 9 is removed for the work. Further, at that time, when the existing house does not have the space 29 by the decorative edge 9, only the decorative edge 9 is replaced to form the space 29. Further, for example, when the projection piece 22d on the indoor side of the opening sash 22 is too close to the indoor surface 6i of the outer wall 6 so that the space 29 cannot be formed, the decorative edge 9 is, for example, the indoor surface of the outer wall 6, A space 29 is formed between the decorative edge 9 and the wall opening 10 by forming two leg-shaped bent pieces that come into contact with the projecting piece 22d into a U-shaped cross section (not shown) that is provided above and below the base. Can be formed.

The decorative edge 9 is useful for improving the design of the opening 2 and for finishing the end of surface finishing material such as wall cloth.
The decorative edge 9 is often made of solid wood or wood material such as decorative plywood that has been V-cut into an L shape, but plastic materials extruded in an L shape in cross section and non-magnetic metal materials such as aluminum and stainless steel are also used. To be done.

In the other glass door 3b, as shown in FIG. 4, the magnetic body 4 is attached to the indoor side surface of the upper frame 27 of the glass door 3b, and the magnetic sensor 5 is attached to the upper frame member 22B of the opening sash 22. Are attached using small screws (not shown) or the like. Moreover, in the closed state of the glass door 3b,
The magnetic body 4 and the magnetic sensor 5 are opposed to each other, whereby the magnetic sensor 5 can detect the movement of the glass door 3b. Further, the conductor 8 for transmitting the electric signal generated from the magnetic sensor 5 to the alarm device 7 extends along the inner circumference of the opening 2, and similarly passes through the inside of the outer wall 6 from the through hole 23 to generate the alarm device 7. It is connected to the.

Thus, in the security device 1, the decorative edge 9
Since the conducting wire 8 for transmitting the electric signal from the magnetic sensor 5 to the alarm device 7 is wired in the space 29 formed in the opening 2 by using, the appearance of the wiring is not exposed on the surface of the outer wall 6. In addition, since it is not necessary to tear down the peripheral edge of the opening and perform wiring or the like inside the wall by adding the decorative edge 9 even in an existing building,
The cost is low and the construction period can be shortened. Also, if there is a decorative edge in an existing building, wiring work can be performed by simply replacing it. Further, in the case of installation in a newly constructed building, simple and quick construction can be performed, and therefore cost can be reduced. Furthermore, the inspection of the security device 1 and the maintenance work when there is a malfunction can be facilitated easily.

Such a security device 1 has a glass door 3a,
3b When both sides are closed and the crescent lock 28 is locked, the security device 1 is activated at night when going to bed, going out, etc., so that an illegal intruder breaks the glass and unlocks the crescent lock 28. As shown in FIG. 5, when the glass door 3a is opened, the magnetic material 4 of the glass door 3a faces the magnetic sensor 5 when the glass door 3a is locked.
Is opened and the magnetic body 4 moves away from the magnetic sensor 5, so that the magnetic energy around the magnetic sensor 5 changes. Due to the change in the magnetic energy, the magnetic sensor 5
Outputs an electric signal indicating that an abnormality has occurred and is transmitted to the alarm device 7. Then, the central control device receiving the radio signal from the alarm device 7 notifies the security company or the like to execute a series of crime prevention operations. Moreover, as shown in FIG. 6, by an illegal intruder,
The same operation is performed when the glass door 3b is opened.

FIG. 7 exemplifies another form of the space 29, in which the projection 2 on the indoor side of the upper frame member 22A of the opening sash 22 is shown.
2d, this projecting piece 22d, a receiving piece 22f that bends toward the indoor side at its lower end, and a standing piece 22g that stands up at the indoor end.
An upper open groove portion 41 formed by is formed. Also, the decorative edge 9
By placing the bent piece 9B on the upper end of the standing piece 22g with a gap g between the bent piece 9B and the protruding piece 22f,
The decorative edge 9 forms the space 29 integral with the groove portion 41.

The conducting wire 8 from the magnetic sensor 5 can be stably wired in the groove, and the conducting wire 8 does not protrude from the decorative edge 9 when the decorative edge 9 is attached, so that the work can be performed smoothly. In this example, a double-sided adhesive tape 42 such as butyl tape is attached to the groove 41, and the conductor 8 is fixed to the double-sided adhesive tape 42, thereby simplifying the wiring work. Further, in this example, since the conductor wire 8 is covered with the vinyl tape 43 and fixed to the double-sided adhesive tape 42, the conductor wire 8 can be protected and can be prevented from being dropped or damaged.

FIG. 8 and FIG. 9 show an embodiment in which the security device 1 is adopted in the opening 2 of the outer wall 6 on which the fitting 3 composed of, for example, a single door 3c is mounted. As shown in FIG. 8 when viewed from the indoor side, at the upper end of the free end of the door 3c on the indoor side,
The magnetic body 4 made of an iron thin plate is attached. The magnetic body 4 can also be built inside the surface material of the door 3c,
At least the upper corner portion of the door 3c on the indoor side at the free end may be made of steel that can be magnetized, and a strong magnetizable steel material may be used as the steel. A permanent magnet can also be used as the magnetic body.

Further, in this embodiment, the magnetic sensor 5 is
With the door 3c closed, the detector is fixed to the decorative edge 9 with a screw (not shown) or adhesively fixed at a position facing the magnetic body 4, and the magnetic sensor 5 has a magnetic body of the door 3c. 4 is formed in an L-shape having a dangling from the decorative edge 9 in order to be close to it.

The alarm device 7 of the security device 1 comprises a warning buzzer in the present embodiment, and the alarm device 7 is fixed to the inner peripheral surface 25 of the wall opening 10 of the outer wall 6 facing the opening 2 and has an upper decoration. It is stored in the space 29 behind the rim 9. Magnetic sensor 5
Conductor 8 for transmitting an electric signal generated from the alarm device 7 to the alarm device 7.
Is similarly wired in the space 29 in the back of the decorative edge 9, as shown in FIG.
~ It can operate similarly to the case of the embodiment shown in FIG. It should be noted that, as described above, a device other than the warning buzzer can be adopted as the alarm device 7.

Thus, the crime prevention device 1 according to the present embodiment
Since not only the conductor 8 but also the alarm device 7 is installed on the back of the decorative edge 9, the installation work is facilitated even in installation in an existing building or in a new building. Further, since the wiring is not exposed on the surface of the outer wall 6, the appearance is not spoiled, and furthermore, the wiring inside the wall, the alarm device 7 and other security devices 1
The maintenance, repair and repair of malfunctions can be done easily and quickly. Further, since the magnetic sensor 5 is attached to the decorative edge 9 itself, by extending the conductor wire 8 from the through hole of the decorative edge 9 to the back surface of the decorative edge 9, rational wiring can be performed, and at the same time maintenance is further facilitated. You can do it. Further, when the magnetic sensor 5 is unitarily attached to the decorative edge 9 in advance, the workability is further improved.

The crime prevention device 1 according to the present invention can be used for buildings such as warehouses and garages, and the opening 2 also has various entrances and exits such as an entrance, a self-explanatory entrance, and a second-floor terrace. It can be placed in an opening where the intruder can easily enter illegally, such as the entrance of a veranda or the second floor window facing the flat roof. Joiner 3 is a glass door, a board door,
Shutters and doors made of metal (however the non-magnetic part can be divided) may be used. Further, as the opening / closing method, a pulling type door, a single-opening or double-opening door, and a rotating window etc. are opened and closed. Various fittings are available.

[0031]

As described above, according to the first aspect of the present invention, the wiring can be housed in the space formed by using the decorative edge in the opening, and the appearance can be improved without exposing the wiring. It allows for quick construction and thus reduces costs.
In addition, maintenance can be performed easily and quickly, for example, when the security device falls into a malfunction.

According to the second aspect of the present invention, not only the conductor but also the alarm device is installed on the back of the decorative edge. Therefore, it is not only necessary to install a crime prevention device for an already completed building, but also for installing it in a new building. Even in, very simple construction is enough.
Maintenance work is also extremely easy and quick.

According to the third aspect of the invention, the wiring work is further rationalized by attaching the magnetic sensor to the decorative edge, and at the same time maintenance can be further facilitated. Further, it is possible to easily form a unit in which the magnetic sensor and the decorative edge are integrated, and in this case, the workability is further improved.

[Brief description of drawings]

FIG. 1 is a perspective view illustrating an embodiment of a security device according to the present invention.

FIG. 2 is an exploded perspective view thereof.

FIG. 3 is a sectional view thereof.

FIG. 4 is a perspective view illustrating a mounting state of a magnetic body and a magnetic sensor on different sides of a fitting.

FIG. 5 is a front view illustrating a state in which the security device 1 operates.

FIG. 6 is a front view illustrating an operating state of different sides of the fitting.

FIG. 7 is a cross-sectional view illustrating another attachment state of the decorative edge.

FIG. 8 is a front view illustrating another embodiment of the security device of the present invention.

FIG. 9 is a perspective view thereof.

[Explanation of symbols]

2 openings 3 joinery 4 magnetic material 5 Magnetic sensor 6 outer wall 7 Alarm equipment 8 conductors 9 decorative edges

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Susumu Terauchi             1-4-1, Shinsenri Nishimachi, Toyonaka City, Osaka Prefecture             National Housing Industry Co., Ltd. F term (reference) 5C084 AA02 AA07 BB34 CC01 DD21                       DD86

Claims (3)

[Claims] 1. A magnetic body provided on a fitting that opens and closes an opening of an outer wall, and a magnetic sensor that detects a magnetic change caused by movement of the magnetic body when the fitting is opened and closed. An alarm device is provided for performing a crime prevention operation by transmitting an electric signal generated by detection of a magnetic change, a decorative edge is provided in the opening, and a conductor wire for transmitting the electric signal of the magnetic sensor is provided as the ornament. A crime prevention device characterized by being arranged in a space formed by using edges. 2. The security device according to claim 1, wherein the alarm device is arranged in the decorative edge. 3. The security device according to claim 1, wherein the magnetic sensor is attached to the decorative edge.