JPH07112445B2 - Anti-theft device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anti-theft device, and more particularly to an anti-theft device which produces a warning sound when the user leaves the hand against the intention of the owner due to theft or the like.

[0002]

BACKGROUND OF THE INVENTION Valuable items that you carry with you when you go out, such as wallets that you can put in your clothes pocket, commuter pass cases, or passports that you can put in your bag, are easy to be stolen, and you will lose these valuables. There are many people who have been disappointed at. For this reason, it is necessary to carefully manage valuables when going out, but it is difficult to always pay attention to valuables, and theft of valuables cannot be traced. In addition, in such a theft case when going out, not only the person who has been stolen, but also the companion will be significantly annoyed, and the confidence of the person may sometimes be lost.
Even if the valuables are not stolen directly from a pocket or bag, the valuables may be dropped on the go, and the valuables may be lost without noticing the fact.

On the other hand, in addition to the inconvenience when going out, personal property may be stolen or mischieved at work, school, or the like. For example, unpleasant incidents have occurred, such as individual lockers being peeped at, personal notebooks and recorded notes being read in, and the like, even if it is not necessary to treat them as a major crime.

[0004]

SUMMARY OF THE INVENTION An anti-theft device according to the present invention has been made to solve the above-mentioned conventional problems. The anti-theft device includes an alarm sound generating means for generating an alarm sound and the alarm sound when receiving light. A photoelectric switch for turning on the generating means and a clip body for holding the antitheft device on the theft target are configured. Then, the antitheft device is held on the theft target by a clip body and stored in a predetermined storage device such as a pocket or a bag. At the time of this storage, the photoelectric switch is kept in a state in which light is blocked, so that its function is stopped. On the other hand, if the theft object holding this anti-theft device falls from a predetermined storage device such as a pocket or bag, or is pulled out to the exposed state by theft or the like,
The photoelectric switch is placed in an operable state, and the alarm sound generating means can perform a predetermined operation.

[0005]

Embodiments of the present invention will be described with reference to the drawings. 1 to 10 are views showing an embodiment of an anti-theft device according to the present invention, FIG. 3 is an exploded perspective view showing a first embodiment of the anti-theft device, and FIG. 1 is a second embodiment of the anti-theft device. And FIG. 2 is an external perspective view showing a third embodiment of the antitheft device.

First, a first embodiment of the antitheft device will be described. 3A is an exploded perspective view of the anti-theft device, where B is the base of the anti-theft device A, and 12 is the base B.
Is a clip body installed with a proper gap 12a from the back surface of the clip body. The clip body 12 is made of an elastic material so that the antitheft device A can be held on the theft object by sandwiching the theft object such as a valuable with the back surface of the base plate B. .

On the other hand, the base B stores a warning sound generating means for generating a warning sound. Next, the warning sound generating means stored in the base B will be described. In FIG. 1, 6 is a warning sound generating means, and the warning sound generating means 6 is composed of a power supply 1, a warning sound storage circuit 2, and a speaker 3. The power source 1 of the warning sound generating means 6 uses a battery called a normal button battery having a thin shape as shown in the figure, and the warning sound recording circuit 2 uses an IC memory (voice storage integrated circuit). I'm using it. Also, the speaker uses a piezoelectric speaker that does not use coils or magnets,
The battery 1, the warning sound storage circuit 2, and the speaker 3 are flat plates 7
The warning sound generating means 6 installed above is extremely thin in shape.

The warning sound generating means 6 formed as described above
Allows the speaker 3 to generate a warning sound stored in the IC memory 2, for example, a continuous sound that repeats strength and weakness. The speaker 3 having a small shape can generate a high warning sound that remains in the human ear. Further, S is a photoelectric switch for performing on / off control of the warning sound generating means 6, and this photoelectric switch S changes its electric resistance value when receiving light, as is well known, and operates in the same manner as an ordinary switch. It is a switch that can turn on the circuit,
This photoelectric switch S is provided with the warning sound generating means 6 and the flat plate 7
It is installed on the upper side, and its light receiving surface is exposed from the window hole formed in the base B as shown in FIG.

On the other hand, C shown in FIG. 3 is a blocking body, and this blocking body C is formed by a slide groove Ba formed on the base B.
Inserting the clip body 12 in the forward and reverse directions (vertical direction in the figure)
The photoelectric switch S can be released and cut off by sliding to and opening and closing the window hole of the board B. That is,
When the breaker C is retracted from the window hole of the base B and the window hole is opened, the photoelectric switch S is in an open state capable of receiving light, and when the breaker C closes the window hole of the base B, the photoelectric switch S is closed. S is in a cutoff state in which it cannot receive light. Further, 14 is an abutment body, and this abutment body 14 is formed integrally with the blocking body C as shown in the figure, and is installed in the gap 12a so that it can slide up and down together with the blocking body C. There is. The abutting body 14 has engaging bodies 14a, 14a at both ends, and is provided in the gap 12a between the base B and the clip body 12 so as not to be laterally displaced by the engaging bodies 14a, 14a.

Further, 13 is a gap 12 above the contact body 14.
The leaf spring 13 is a leaf spring as an urging body installed in a. The leaf spring 13 urges the abutting body 14 in the insertion opening direction of the clip body 12 (downward in the drawing), and the blocking body C is always operated. The photoelectric switch S is placed in front of the photoelectric switch S, and the photoelectric switch S is in a cutoff state in which it cannot receive light.

The antitheft device A constructed as described above is
Since the photoelectric switch S is always shut off by the circuit breaker C, it is turned off, but as shown in FIG.
The anti-theft device A can be turned on by holding the anti-theft device A on a predetermined object (the valuable item 10). That is, as shown in FIG. 4, when the valuable article 10 is inserted into the gap 12a in order to hold the anti-theft device A in the valuable article 10, the contact body 14 moves against the leaf spring 13 and By the movement of the contact body 14, the blocking body C also moves in the slide groove Ba, and the photoelectric switch S is brought into a released state (ON) capable of receiving light. In other words, the anti-theft device can turn on the warning sound generating means 6 by holding the object (the valuable item 10) to be stolen. The valuable 10 holding the anti-theft device A is put in a pocket,
When stored in a predetermined storage device such as a bag, the photoelectric switch S is blocked by this storage device and light cannot be received, so that the warning sound generating means 6 is turned off.

Next, the structure of the second embodiment of the antitheft device A will be described with reference to FIG. In FIG. 1, reference numeral 6 denotes a warning sound generating means, and the warning sound generating means 6 can generate a warning sound from the speaker 3 when the photoelectric switch S receives light as described above. Further, 4 is a cover body, which is provided with a window hole 4a for exposing the light receiving surface of the photoelectric switch S, and is fixed to the flat plate 7 so as to store the warning sound generating means 6, The warning sound generating means 6 can be protected. Reference numeral 8 denotes a blocking body provided on the cover body 4. The blocking body 8 is slidable in front of the window hole 4a as shown by a dotted line, and the photoelectric switch S is released and blocked by opening and closing the window hole 4a. It is possible to switch.

Reference numeral 5 denotes a clip body made of an elastic material. The clip body 5 is fixed to the back surface of the flat plate 7 so that the antitheft device A can be held by a predetermined object to be stolen. Has become. If the valuable 10 holding the anti-theft device A is stored in a predetermined storage device such as a pocket or a bag, the photoelectric switch S can be operated by the storage device even if the light receiving surface of the photoelectric switch S is exposed. Since the light is blocked and the light cannot be received, the warning sound generating means 6 is turned off.

Next, the structure of the third embodiment of the antitheft device A will be described with reference to FIG. In FIG. 2, B is a base in which the warning sound generating means 6 is stored, and the base B is provided with a window hole for exposing the light receiving surface of the photoelectric switch S. Reference numeral 9 denotes a blocking body. The blocking body 9 is pivotally supported at its one end on one end of the base B as shown in the drawing, and can be rotated in both directions of the front surface and the back surface of the base B as indicated by arrows. It is possible. This blocking body 9 covers the photoelectric switch S when it is rotated in the surface direction of the substrate B (the direction indicated by the solid arrow), so that the photoelectric switch S cannot receive light, that is, is in the off state. You can

When the blocking body 9 is rotated in the direction of the back surface of the substrate B (the direction indicated by the dotted arrow), the photoelectric switch S can be in a light receiving state, that is, in an ON state. Further, by sandwiching the theft target 10 with the blocking body 9 and the base B, the antitheft device A is stolen.
Can be held. And this anti-theft device A
If the valuable 10 holding the item is stored in a predetermined storage device such as a pocket or bag, even if the light receiving surface of the photoelectric switch S is exposed, the photoelectric switch S is blocked by the storage device and cannot receive light. Therefore, the warning sound generating means 6 is turned off.

Next, the operation of the antitheft device A having the above-described structure will be described with reference to FIGS. FIG. 5 is an explanatory view showing a state where the valuable 10 is stolen in the train, and the anti-theft device A is directly held on the valuable 10. Here, when the valuable 10 is in the pocket, that is, when the anti-theft device A does not receive light, the anti-theft device A does not show any reaction.
As shown in the figure, valuables 10 are taken out of the pocket,
When this is illuminated, the antitheft device A is energized and a warning sound is generated in the surroundings.

FIG. 6 is an explanatory view showing a state in which a person who is distracted is trying to steal from the bag, and the anti-theft device A is held on the partition plate in the bag. .
As a result, as soon as the lid of the bag (regardless of the chuck or the button) is opened, the antitheft device A is illuminated, and the antitheft device A is energized and a warning sound is generated in the surroundings. In addition, in FIG. 6, the bag is shown as an example of a female handbag, but not limited to this, for example, attache case,
Not only the Boston bag, but also the rucksack and the paper bag, the same effect can be obtained if the antitheft device A is held by the articles in the bag.

As described above with reference to FIGS. 5 and 6, when a stealing attempt is made, if a high warning sound of repeated strength and weakness is generated in the surroundings, the person who tries to steal is astonished. You will be able to prevent theft by stopping the action and disguising yourself as if nothing had happened.

By the way, as shown in FIG. 5 and FIG. 6, in addition to the case of direct theft, the valuable 10 is dropped on the go and the valuable 10 is picked up (stolen) by another person. There is. For example, FIG. 7 is an explanatory view showing a state in which the user suddenly started to run in a hurry at the destination, and when the body is greatly moved like this, the valuable 10 often pops out of the pocket. In many cases, they do not notice that valuable 10 has fallen.

FIG. 8 is an explanatory diagram showing a state in which the user is called in the waiting room. Even in such a case, the attention is concentrated on one place and the user is panicked and the valuable 10 is dropped from the bag or the like. Often you don't notice that. However, if the anti-theft device A is held with respect to the valuable item 10 as shown in FIGS. 7 and 8, the valuable item 10 comes out (falls) from the pocket or the bag, and the anti-theft device A repeats its strength. A warning sound is generated in the surrounding area. With this warning sound, the person can easily notice that the valuable 10 has been dropped on the spot and can prevent the valuable 10 from being lost or stolen.

The antitheft device A is also effective for a visually impaired person. In other words, people with visual disabilities often do not notice that they have dropped valuables 10, etc., and even if they have noticed that they have dropped them, do not know where they are, and search around them by fumbling. It may not be necessary. If the anti-theft device A is installed for such a valuable item 10, it is easy to notice the place even when the valuable item 10 is dropped as described above, and it is easy to know where it is dropped by the warning sound. It becomes possible to judge.

On the other hand, as described above, unpleasant incidents such as theft and peeping have occurred not only in the case of theft and loss at the place of departure but also in the school or workplace, and the antitheft device A can eliminate such cases. I can. FIG. 9 shows a locker installed in a workplace or the like. This locker has a plurality of storage rooms, and each person is given an individual storage room to store clothes, valuables 10, etc. There is.
In addition, such lockers are often installed in places such as changing rooms where people do not often come and go.
Because of this, you can take a peek at the locker, do mischief,
Or there have been cases such as stealing valuables. In order to prevent such a case, if the article in the locker holds the anti-theft device A, the anti-theft device A will generate a warning sound as soon as the locker is opened.

Reference numeral 11 shown in FIG. 10 is an individual's performance note, which is not desired to be seen by others. In addition to these grade notes, it may be more convenient to keep private notes, notebooks, etc. in the workplace. By the way, since the anti-theft device A has a thin shape as shown in FIGS. 1 to 3, it can be easily inserted in a notebook, a notebook, etc. as shown in FIG. The preventive tool A is in a state of being unable to receive light. And this individual's grade note 1
If you open it to read 1 without permission,
The antitheft device A is in a light receiving state and generates a warning sound in the surroundings. As described above, the anti-theft device A can generate a warning sound in the surroundings when attempting peeping, mischief, etc. Therefore, even if there are no people around, peeping and mischief Can be prevented.

[0024]

As described above, the antitheft device according to the present invention holds the alarm sound generating means, the photoelectric switch for turning on the alarm sound generating means when receiving light, and the antitheft device held by the theft target. Since it is equipped with a clip body for, it is possible to generate a warning sound in the surroundings when performing illegal acts such as theft, peeping and mischief of valuables, and it is possible to prevent these illegal acts. I can. Also, when a valuable item is dropped, a warning sound is generated and the valuable item can be prevented from being lost. Since this anti-theft device does not have an adjusting part and does not require troublesome switch operation,
No special knowledge or skill is required, anyone can easily use it, and since it is formed in a plate shape, the installation place can be easily secured.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a second embodiment of an anti-theft device.

FIG. 2 is a perspective view showing a third embodiment of an anti-theft device.

FIG. 3 is an exploded perspective view showing a first embodiment of an anti-theft device.

FIG. 4 is an explanatory view showing a state in which the anti-theft device shown in FIG. 3 is held as a valuable item.

FIG. 5 is an explanatory diagram showing a state in which a valuable item stored in a pocket is extracted.

FIG. 6 is an explanatory view showing a state in which the lid of the bag is opened in order to steal from the bag.

FIG. 7 is an explanatory diagram showing a state in which valuables have popped out of the pocket when the body is moved significantly.

FIG. 8 is an explanatory view showing a state where valuables have fallen from the bag when the bag is picked up in a hurry.

FIG. 9 is an explanatory diagram showing a state in which the anti-theft device is installed in the locker.

FIG. 10 is an explanatory diagram showing a state in which the anti-theft device is installed in a private notebook.

[Explanation of symbols]

 1 Power Supply 2 Warning Sound Memory Circuit 3 Speaker S Photoelectric Switch B Board C Blocking Plate 8 Blocking Plate 9 Blocking Plate 5 Clip Body 12 Clip Body

Claims (1)

[Claims] 1. A warning sound generating means having a power supply, a warning sound storage circuit, and a speaker, and is connected to the warning sound generating means and is turned on when light is received to turn the warning sound generating means on. A photoelectric switch that is installed on the board, a back surface of the board, a clip body that is installed with a predetermined gap, and a photoelectric switch that is exposed on the surface of the board to block and release the clip body. A blocking body that is movable in the forward and reverse directions of insertion, and an abutment body that is integrally formed with the blocking body and that is movable in the forward and reverse directions of insertion of the clip body in the gap between the base and the clip body. An anti-theft device, comprising: a biasing member that biases the contact member toward the insertion opening of the clip member and always positions the blocking member in a state in which the photoelectric switch can be blocked. .