JP2000182159A - Anti-theft device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To independently manage plural articles by one anti-theft device in the case of prevention of theft of articles. SOLUTION: This anti-theft device consists of a device main body 12 which reports theft at the time of theft of an article, and attachments 15 which are attached to a detection conductor 13 of the main body 12 and are individually attached to plural articles 11. Articles 11 attached to these attachments 15 can be attached and detached independently of one another to improve the operability of article management.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an anti-theft device for preventing theft of articles.

[0002]

2. Description of the Related Art A conventional anti-theft device will be described below.

A conventional anti-theft device is as shown in FIG. In FIG. 8, reference numeral 1 denotes an article. Reference numeral 2 denotes a main body of the anti-theft device, and reference numeral 3 denotes a detection conductor wire which is connected to the main body 2 and locks the article 1. One body 2 was attached to each one of the articles 1 to prevent theft. However, when there are many articles 1, in order to use one body 2 more efficiently, the detection conductor wire 3 of the body 2 is connected. The cost was reduced at the store by passing the article 1 in series.

[0004]

However, such a conventional structure has a problem that many articles must be removed once to remove one article 1, which is troublesome.

An object of the present invention is to solve such a problem, and an object of the present invention is to provide an anti-theft device which can be individually removed.

[0006]

In order to achieve this object, an anti-theft device according to the present invention is mounted on an anti-theft device main body for notifying when an article is stolen and a detection conductor wire of the anti-theft device main body. , And a fixture attached to each of the plurality of articles.

[0007] Thereby, the articles attached to the fixture can be independently attached and detached, and the operability can be improved.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is directed to an anti-theft device for preventing theft of an article. This is an anti-theft device comprising a fixture attached to a wire and attached to each of a plurality of articles. The articles attached to the detection conductor wire can be independently attached and detached, and the operability is good. .

According to a second aspect of the present invention, there is provided the mounting device according to the first aspect, wherein the mounting of the anti-theft device can be released by a release key of the anti-theft device main body. Since the operation for removing, attaching, and attaching and detaching the mounting tool can be performed with the same release key, the management of the release key is easy and the release operation is the same, which is convenient.

According to a third aspect of the present invention, there is provided a mounting device comprising a pin chuck and a pin, wherein the pin is separated from the pin chuck by a magnet. Easy to use in operation.

According to a fourth aspect of the present invention, there is provided a mounting device comprising a switch, the mounting device being connected to a detection conductor wire, and the switch being turned on and off by being attached to and detached from an article. The anti-theft device according to the present invention is described, and when the attachment is inadvertently removed, a notification can be made by the anti-theft device main body.

According to a fifth aspect of the present invention, the case of the mounting body is the anti-theft device according to the third or fourth aspect, wherein either a pin chuck or a switch can be mounted. The economical efficiency is improved, and the fixture having the same design is provided, and the appearance when attached to the article is improved.

[0013] According to a sixth aspect of the present invention, there is provided the anti-theft device according to the fourth aspect, wherein a clip for pressing the switch is mounted on the case of the fixture body according to the invention. it can.

According to a seventh aspect of the present invention, there is provided the anti-theft device according to the fourth aspect, wherein the attachment surface of the attachment is provided with a substantially L-shaped rib. Mounting fixtures can be easily attached.

According to an eighth aspect of the present invention, there is provided a mounting device according to the seventh aspect, wherein a substantially U-shaped spring is provided at a tip of the substantially L-shaped rib. When mounted on a device such as a personal computer, it can be mounted without rattling, so there is no malfunction of the switch.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. (Embodiment 1) FIG. 1 is a perspective view of an antitheft device according to Embodiment 1 of the present invention. FIG. 2 is a perspective view of the fixture according to the first embodiment. 1 and 2,
11 is an article such as clothing. Reference numeral 12 denotes a main body of the anti-theft device, and reference numeral 13 denotes a detection conductor wire connected to the main body 12. Articles 11 such as clothing are displayed hanging on an article display stand 14. The same number of the fittings 15 as the number of the articles 11 or more than the number of the articles 11 are passed through the detection conductor wires 13. The attachment 15 has a hole 16 for passing the detection conductor wire 13, a pin 17 for individually attaching the article 11, and a pin chuck 18 for detachably fixing the pin 17.

When the articles 11 are attached, the same number or more of the attachments 15 as the articles 11 to be displayed are sequentially passed through the holes 16 of the attachments 15 from the end of the detection conductor wire 13. Next, the detection conductor wire 13 is entangled with the article display stand 14 so that the main body 12 does not come off from the article display stand 14. Then, the detection conductor wire 1
3 is fixed by the lock device 19 of the main body 12. The article 1 is attached to the fixture 15 thus attached.
1 are fixed by pins 17 respectively. Since the articles 11 can be independently attached and detached in this manner, operability is good.

When releasing the lock device or removing the pin 17 from the fixture 15, the pin 17 can be removed by a dedicated key that can be used in common.

Since the operation can be performed with the same key in this way, the key management is simple, the release operation is the same,
Easy to use.

Next, the means for fixing the pin 17 will be described. The pin chuck 18 is a fixing means for fixing the pin 17. FIG. 3 shows a cross-sectional view of the pin chuck 18 and the pin 17 of the present embodiment. In the pin chuck 18, a plurality of balls 22 accommodated movably to the left and right above the support tube 21 are accommodated. The support tube 21 is a spring 2
3 upwardly biased. Therefore, the ball 22
The pin 17 is constantly urged in the axial direction by the taper 24, so that the pin 17 cannot be normally removed. However, when removing the pin 17, the support tube 2
1 can be pulled down. However, since the pin chuck 18 itself is housed in a plastic case, the support tube 2
1 is made of a highly magnetized metal, and at the time of release, the pin 17 is made removable by controlling the support tube 21 with a strong magnet. By using the magnet in this way, it can be used with a simple operation.

(Embodiment 2) FIG. 4 shows Embodiment 2 of the present invention.
It is a perspective view of the anti-theft device in FIG.

In FIG. 4, the other end of the detection conductor wire 13 is connected to a detection switch 31 housed in the fixture 15.

When the function of the main body 12 is started after the attachment 15 is attached to the article 11, when the attachment 15 is intentionally removed or the article is left attached to the shop, When a radio wave emitted from a transmitter installed at an entrance or the like is received, or when the detection conductor wire 13 is cut, a notification is made to prevent theft.

The attachment 15 is a case 3 having the same shape as the upper and lower parts.
2, the detection switch 31 or the pin chuck 1
8 can be stored. Of course, in order to prevent a thief from disassembling the attachment 15, it is inseparably connected by welding or the like during assembly. As described above, the attachment 15 is provided with the detection switch 31 or the pin chuck 1.
Since the article 11 is small enough to be accommodated, it can be stably attached even if the article 11 is small, and has a good appearance.

Although two holes 16 are shown in the drawing, it is sufficient that at least one hole 16 is provided. However, in the present embodiment, the upper and lower cases 32 can be shared by arranging a plurality of symmetrical holes 16, thereby improving economical efficiency by sharing parts, improving mass productivity, and maintaining the same design. The attachment 15 has a good appearance when attached to the article 11.

The attachment 15 is connected directly to the detection conductor wire 13 so that a plurality of the attachments 1 can be attached to one main body 12.
5 can be added.

(Embodiment 3) FIG. 5 shows Embodiment 3 of the present invention.
It is a perspective view of the anti-theft device in FIG.

A clip 36 is fixed to the fixture 35 so as to be rotatable about a shaft 37. The clip 36 is normally urged in the direction a and presses the detection switch 38. Article 11
When the attachment 35 is attached to the article 11, the clip 36 is released by pressing the grip 39 in the direction b.
Can be attached to. By attaching the clip 36 to the attachment 35 in this manner, it can be easily attached to the article 11 such as clothing, and the operability of attachment is improved.

(Embodiment 4) FIG. 6 shows Embodiment 4 of the present invention.
It is a perspective view of the anti-theft device in FIG. FIG. 7A in a circle is an enlarged view of a main part.

In FIG. 6, reference numeral 40 denotes a notebook personal computer. The notebook personal computer 40 usually has a square hole 41 for fixing the notebook personal computer 40.

Mounting fixture 42 according to Embodiment 4 of the present invention
Is provided with a substantially L-shaped mounting rib 44 which can be inserted into the square hole 41. Furthermore, this mounting rib 44
A resilient, substantially U-shaped spring 45 is attached to the L-shaped tip. The spring 45 may be a leaf spring made of an elastic metal, or may be formed of an elastic wire.

When the attachment 42 is attached to the notebook computer 40, the attachment 42 cannot be easily removed from the notebook 40 by inserting the attachment rib 44 into the square hole 41 and then rotating the attachment 90 by 90 degrees. Further, since the attachment surface 43 is in close contact with the housing of the notebook computer 40 by the spring 45, the detection switch 46 does not rattle and does not malfunction.

It should be noted that if the L-shaped mounting ribs 44 have sufficient elasticity to suppress the rattling, and strength enough to prevent destruction due to these deformations, the spring 45 is particularly provided at the distal end. You do not need to add.

After the attachment 42 is attached to the notebook computer 40 and the function of the main body 12 is started, the attachment 4
2 is removed, or when the notebook PC 40 receives a radio wave emitted from a transmitter installed at an entrance of a store or the like with the attachment 42 attached, furthermore, the detection conductor 13 When the device is disconnected, a notification is issued to prevent theft.

As described above, the mounting tool 42 is provided with the substantially L-shaped mounting rib 44, so that the notebook computer 4 can be easily mounted.
The mounting tool 42 can be attached to the front panel 0, and the operability is good.

In the fourth embodiment, the notebook personal computer 40 is used as an article. However, as in the case of the notebook personal computer 40, an object having a square hole 41 has an L-shape adapted to the shape of the square hole 41. By using the mounting rib 44, the mounting tool 42 can be used.

FIG. 7 is a block diagram of the main body of the anti-theft device used in the first to fourth embodiments.
In FIG. 7, reference numeral 50 denotes an antenna, and 12 denotes a main body of the anti-theft device. The antitheft device main body 12 includes a receiving circuit 53 formed by using the coil 52 as an element, an OR circuit 54 to which a signal of the receiving circuit 53 is supplied, and a control circuit 55 to which an output of the OR circuit 54 is supplied. And an alarm 56 to which the output of the control circuit 55 is supplied, a power supply circuit 57 for supplying power to these circuits, and an attachment detection unit 58 to be input to the OR circuit 54.
Further, a lock device 59 is incorporated to maintain the supply of power from the power supply circuit 57. The lock device 59 is not released unless it is released by a special release key 60 (the structure of the lock device and the release key is disclosed in Japanese Patent Application Laid-Open No. Hei 9 (1994) -209).
-31608).

Next, two types of mounting methods are shown for locking the main body 12 to the article 61 and detecting that the main body 12 is mounted.

In the mounting method shown in FIG. 7A, at least one or more detection switches 63 arranged in series with the detection conductor wire 62 are provided.
1 is attached to an article with a double-sided adhesive tape or the like, and is fixed to the article 61 and detected. The detection switch 63 may be housed directly inside the main body 12 without using the detection conductor wire 62, or may be independently provided outside. Here, for example, when the detection switch 63 is removed from the article 61, the attachment detection unit 58 operates, and the output sounds the buzzer of the alarm 56 to notify that the theft has occurred.

In FIG. 7B, the detection conductor 63 is not provided with the detection switch 63 but is passed through a part of the article 61 such as a hole, and the tip of the detection conductor 62 is locked to the lock device 59. The article 61 thus attached is connected to the detection conductor wire 6.
When an attempt is made to steal the vehicle 2 by cutting it, the attachment detecting section 58 operates, and its output sounds the buzzer of the alarm 56 to indicate that the vehicle has been stolen.

7 (a) and FIG. 7 (b), both of the attachment means shown in FIGS. 7 (a) and 7 (b) are radiated from an antenna 50 installed at an entrance of a store or the like with the article 61 attached to the main body 12. Also when the coil 52 receives the radio wave, the output from the receiving circuit 53 to the OR circuit 54 and the control circuit 55 sounds the buzzer of the alarm 56 to notify that the theft has occurred.

[0042]

As described above, according to the present invention, the main body of the anti-theft device for notifying when the article is stolen, and the mounting attached to the detecting conductor wire of the main body of the anti-theft device and to each of a plurality of articles. With this configuration, the articles attached to the fixture can be attached and detached independently of each other, and the operability can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view of an anti-theft device according to a first embodiment of the present invention;

FIG. 2 is a perspective view of the attachment of the anti-theft device.

FIG. 3 is a sectional view of the same.

FIG. 4 is a perspective view of an anti-theft device according to a second embodiment of the present invention;

FIG. 5 is a perspective view of an anti-theft device according to a third embodiment of the present invention;

FIG. 6 is a perspective view of an anti-theft device according to a fourth embodiment of the present invention.

FIG. 7A is a block diagram of the anti-theft device according to the first to fourth embodiments of the present invention and a diagram showing a first method of attaching to an article; FIG. 7B is a diagram showing the first embodiment of the present invention; 4 is a block diagram of the anti-theft device according to FIG. 4 and a diagram showing a second method of attaching to an article.

FIG. 8 is a perspective view of a conventional anti-theft device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Article 12 Main body 13 Detection conductor wire 14 Article display stand 15 Fixture 19 Lock device

Claims (8)

[Claims] 1. An anti-theft device for preventing theft of an article, comprising: an anti-theft apparatus main body for notifying when an article is stolen;
Attached to the detection conductor wire of the anti-theft device body,
An anti-theft device, comprising: a fixture each attached to one or more articles. 2. The anti-theft device according to claim 1, wherein the attachment can be released from being attached to the article by a release key of the anti-theft device main body. 3. The fixture comprises a pin chuck and a pin,
3. The anti-theft device according to claim 2, wherein the pin is separated from the pin chuck by a magnet. 4. The anti-theft device according to claim 1, wherein the mounting device is constituted by a switch, the mounting device is connected to the detection conductor wire, and the switch is turned on / off by being attached to or detached from an article. 5. The anti-theft device according to claim 3, wherein the case of the fixture main body can be fitted with either a pin chuck or a switch. 6. The anti-theft device according to claim 4, wherein a clip for pressing a switch is mounted on a case of the fixture body. 7. The anti-theft device according to claim 4, wherein a substantially L-shaped rib is provided on the attachment surface of the attachment. 8. The anti-theft device according to claim 7, wherein a substantially U-shaped spring is provided at a tip of the substantially L-shaped rib.