JPH09260091A - Antistatic device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To neutralize the static charge in human body and the like without grounding. SOLUTION: A static neutralizer 7 is provided on at least a part of temple 6 of eye glass frame comprising a frame 2 for holding a pair of lenses, a bridge 3 connecting between frames 2, a nose pad 4 connected to inner circumference of each frame 2, a temple 6 connected to the outer circumference of each frame 2 through an armor 5. The static neutralizer 9 is made of a mixture of static neutralizing member in a form of filament of conductive material with a base material such as synthetic resin. By putting on in advance an antistatic device providing the static neutralizer 7 as such structure, if human body is charged with static potential when walking on a floor carpet in winter, dry season, the static charge will be neutralized by the self discharging of the static neutralizer 7, so that uncomfortable electric shock will not occur when touching to another person or to a door knob.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a static eliminator for neutralizing static electricity charged on a charged body such as a human body, and more particularly to self-discharge capable of neutralizing static electricity charged on a charged body without grounding. Type static eliminator.

[0002]

2. Description of the Related Art In Japan, the amount of rainfall is small in winter and it is in a dry state of low humidity, so that a charged body such as a human body is easily charged with static electricity, which causes various troubles. For example, when walking around on indoor carpet, the friction between the person and the carpet causes the body to
Static electricity builds up on clothes, shoes, etc. If you touch another person or touch the handle of the door in this state, the static electricity that has been charged may be discharged and you may receive an unpleasant electric shock.

When a vehicle is driven on a sunny day, static electricity is charged on the vehicle body due to friction between the tire and the ground, friction between the vehicle body and the air, etc., and also between the driver's back and the seat. Due to the friction of the body, static electricity is charged on the body, clothes, car body, etc. In this state, when the vehicle is stopped and a handle or the like is touched to open the door, static electricity that has been charged may be discharged, which may cause an unpleasant electric shock. Furthermore, when operating OA equipment such as a computer with static electricity, the equipment may malfunction.
I cannot get accurate information.

In order to prevent such a failure due to static electricity,
Although it can be solved by keeping the humidity in the room or the inside of the vehicle high, in order to keep the humidity always high, the facility cost, the power cost, etc. are high and it is not economical. Also, various types of static eliminators that are attached to the vehicle body or worn on the body have been proposed.Even with such a device, it is not possible to remove the static electricity charged on the charged body such as the human body. However, some damage due to static electricity was inevitable.

The present invention solves the above-mentioned problems of the conventional ones, and can eliminate the static electricity charged on a charged body such as a human body, even if the door handle is touched. It is an object of the present invention to provide a static eliminator that does not receive an unpleasant electric shock and does not cause an OA device such as a computer to malfunction.

[0006]

In order to solve the above problems, the present invention provides a static electricity neutralizing portion on at least a part of a spectacle frame, and by self-discharging the static electricity neutralizing portion,
It employs a means configured to neutralize static electricity charged on a body to be charged such as a human body. Further, a frame portion that holds the pair of lenses, a bridge portion that connects the both frame portions, a nose pad portion that is connected to each of the frame portions or the bridge portion, and an armor portion to each of the frame portions. At least a part of at least one member of the spectacle frame composed of members such as temples to be connected is provided with a static electricity neutralizing portion, and static electricity charged on a charged body such as a human body is caused by self-discharge of the static electricity neutralizing portion. It employs a means configured to neutralize. further,
The static electricity neutralizing section employs a means in which a static electricity neutralizing material is mixed with a base material. The base material is paper,
The static electricity neutralizing material is made of rubber, plastic, or the like, and a means made of fibrous conductive material or the like is adopted.

[0007]

According to the present invention, by adopting the above-mentioned means, the static electricity charged on the body to be charged such as a human body is neutralized by the self-discharge of the static electricity neutralization section without being grounded. Therefore, even if the body to be charged such as a human body touches another object, the static electricity does not cause an unpleasant electric shock, and the OA device such as a computer does not malfunction.

[0008]

Embodiments of the present invention shown in the drawings will be described below. FIG. 1 shows a first embodiment of a static eliminator according to the present invention. The static eliminator 1 shown in this embodiment is used for protecting eyes, correcting visual acuity, and the like. A spectacle frame of spectacles used is a static eliminator 1, which is an annular frame portion 2 made of synthetic resin that holds a pair of lenses 8 made of plastic, glass or the like, and the frame portion 2. 2, a synthetic resin rod-shaped bridge portion 3 that integrally connects the inner edge portions, synthetic resin nose pad portions 4 and 4 that are connected to the inner edge portions of each frame portion 2, and each frame It comprises a synthetic resin temple 6 attached to the outer edge of the portion 2 via a metal armor portion 5, and an electrostatic neutralization portion 7 attached to a part of each temple 6.

Each of the frame portions 2 has polystyrene, ABS resin, AS resin, polyethylene, EVA resin, polypropylene, methacrylic resin, cellulose acetate, polycarbonate, polyamide, polyacetal, modified polyphenylene oxide, polysulfone, polyethylene terephthalate, polybutylene terephthalate. , A vinyl chloride resin, a glass fiber reinforced plastic FRP or the like is used as a molding material and is formed into a ring shape by a molding method such as injection molding. However, the molding material is not limited to these molding materials, and other synthetic resins may be used. It is also possible to select and use one having characteristics suitable for the intended use.

Like the frame portions 2, the bridge portion 3 is formed in a rod shape by a molding method such as injection molding using a synthetic resin such as polystyrene and ABS resin as a molding material. Although it may be integrally formed with the portions 2 and 2, it may be formed separately from the frame portions 2 and 2 and then integrally connected between the frame portions 2 and 2 by adhesion or the like.

The pad portions 4 and 4 for nose pads are formed into a substantially oval shape by a molding method such as injection molding using a synthetic resin such as polystyrene and ABS resin as a molding material, like the frame portions 2. Although it may be formed integrally with each frame portion 2, it may be formed separately and then integrally connected to each frame portion 2 by adhesion or the like.

Like the frame portions 2, the temples 6 and 6 are formed in a substantially rod shape by a molding method such as injection molding using a synthetic resin such as polystyrene and ABS resin. The end portion is bent at a predetermined angle in order to prevent the end portion from falling off during mounting. The temples 6 and 6, the bridge portion 3, and the nose pad portions 4 and 4 are made of polystyrene, like the frame portions 2.
The resin is not limited to the synthetic resin such as ABS resin, and may be selected from other synthetic resins having properties according to the application.

The armor portion 5 is formed by the lost wax method or the like, and one fixing piece (not shown) made of metal connected to the outer edge portion of each frame portion 2 and the temples 6 and 6 are formed. Of the other metal fixing piece (not shown) connected to one end of the, and a metal screw (not shown) connecting both fixing pieces so that they can swing relative to each other. At the time of molding, it is integrally connected to the outer edge of each frame 2, and the other fixing piece is also integrally connected to one end of each temple 6 at the time of molding. It should be noted that one fixing piece of the armor portion 5 may be integrally connected to the outer edge portion of each frame portion 2 by adhesion or the like, and the other fixing piece may be integrally connected to one end portion of each temple 6 by adhesion or the like. is there.

Static electricity neutralizing parts 7, 7 are provided on a part of the back side of the temples 6, 6 (a part which comes into contact with hair etc.). The static electricity neutralizing parts 7 and 7 are formed by mixing a fibrous static electricity neutralizing member, which is a conductive substance, into a base material made of synthetic resin, rubber, paper, etc. and molding the mixture into a desired shape. In this embodiment, a base material (not shown) made of synthetic resin and a static electricity neutralizing member (not shown) are mixed.

The static electricity neutralizing section 7 "neutralizes static electricity instantly and can attenuate static electricity of an object without grounding."
"Because the half-life is less than 1 second, the effect appears instantly.",
"There is no change over time in the antistatic effect, and in particular, a great effect is exhibited in low humidity.""Excellentworkability.""Stable in acid, alkali and water, and not subject to change or deterioration." In addition, it has excellent heat resistance. "" It belongs to the self-discharge type and static electricity is neutralized by corona discharge, so grounding is not necessary. "

That is, in the static electricity neutralization section 7, when a charged object (for example, positive charge) is present, a negative charge is induced at the tip of the static electricity neutralization material due to the presence thereof. This is because ions are created by using the electrostatic energy of the charged object. Then, the negative electric charge induced at the tip of the static electricity neutralizing material moves away from the static electricity neutralizing material toward the positively charged portion of the charged object, where the positive and negative charges are combined, and the static electricity is generated. It is neutralized and removed. This phenomenon is repeated instantaneously, and static electricity is removed on the entire surface of the charged object.

As the static electricity neutralizer 7, various types available in the market can be used. For example, Soldion (trade name; manufactured by Toray Group Shiga Shokusan Co., Ltd.) is effective.

By preliminarily wearing the static eliminator 1 having the static electricity neutralizing section 7 having the above-mentioned characteristics, it is possible to walk around on the indoor carpet during the dry season in the body and the like. Even if static electricity is charged, the static electricity is neutralized by the self-discharge of the static electricity neutralization unit 7 of the static eliminator 1 without being grounded. Therefore, touching another person, taking off clothes, removing the door Even if you touch a handle or the like, you will not get an unpleasant electric shock due to electrostatic discharge.

Further, since it is possible to prevent the clothes from clinging to each other when the clothes are taken off, the clothes can be easily taken off. Furthermore, when operating an OA device such as a computer, the device does not malfunction due to the influence of static electricity, and accurate information can be obtained reliably. Further, when the product is displayed in a store or the like, it is possible to prevent dust and the like from adhering to the product, so that the product can be displayed in a beautiful state for a long period of time. Furthermore, in a factory or the like, if worn by an operator, it is possible to prevent dust and the like from adhering, so that it is possible to maintain a good visibility and improve safety. In general, a metal portion such as an armor portion is one in which corrosion is promoted by a potential difference, but the one according to this embodiment is capable of neutralizing static electricity that is charged, and therefore it is possible to suppress the promotion of corrosion. Therefore, the durability can be significantly improved.

In the above description, the static electricity neutralization part 7 is provided on a part of the back surface side of the temples 6, 6, but it may be provided on the entire back surface side. Further, it may be provided not on the back surface side but on a part or the whole of the front surface side. Further, it may be provided on a part or the whole of the front and back surfaces. Further, the temples 6 and 6 themselves may be used as the static electricity neutralizing unit 7.

FIG. 2 shows a second static elimination device according to the present invention.
The static elimination device 1 according to the present embodiment is the static elimination device 1 provided with the static electricity neutralization part 7 on the nose pad part 4 of the eyeglass frame which is the static elimination device 1. The other configurations are similar to those shown in the first embodiment.

Then, the static eliminator 1 shown in this embodiment
Even in this case, the same effects as those shown in the first embodiment are exhibited, and by wearing them in advance, static electricity can be applied to the body by walking around on the indoor carpet during the dry season. Even if it is charged, its static electricity will eliminate the static electricity.
Since it will be neutralized without being grounded by the self-discharge of the static electricity neutralization unit 7, the static electricity will be discharged even if it is touched by another person, clothes, or the door handle. No more unpleasant electric shocks.

Further, since it is possible to prevent the clothes from clinging to each other when the clothes are taken off, the clothes can be easily taken off. Further, when operating an OA device such as a computer, there is no malfunction due to the influence of static electricity, so that accurate information can be reliably obtained. Further, when the product is displayed in a store or the like, it is possible to prevent dust and the like from adhering to the product, so that the product can be displayed in a beautiful state for a long period of time. Furthermore, in factories,
If worn by the operator, it is possible to prevent dust and the like from adhering to it, so that good visibility can be maintained,
The safety can be improved. In general, a metal portion such as an armor portion is one in which corrosion is promoted by a potential difference, but the one according to this embodiment is capable of neutralizing static electricity that is charged, and therefore it is possible to suppress the promotion of corrosion. Therefore, the durability can be significantly improved.

The static electricity neutralizing section 7 is not limited to a part of the nose pad portion 4, but may be provided on the whole.
The nose pad portion 4 itself may be used as the static electricity neutralization portion 7.

In each of the above-mentioned embodiments, the static electricity neutralizing portion 7 is provided on the temple 6 or the nose pad portion 4, but the static electricity neutralizing portion 7 may be provided on the bridge portion 3 or the frame portion 2. It is good, and the bridge part 3 or the frame part 2 itself may be the static electricity neutralizing part 7. Furthermore, in each of the above-mentioned embodiments, the static electricity neutralizing part 7 is formed by mixing the static electricity neutralizing material in the base material made of synthetic resin. It may be formed by mixing Japanese materials. Further, even if the temple 6, the bridge portion 3, the frame portion 2 or the nose pad portion 4 is made of metal, a part of the static electricity neutralizing portion 7 made of synthetic resin, rubber or paper is provided. Thus, the same effect as that shown in each of the above-described embodiments can be obtained.

[0026]

According to the present invention, the following effects can be obtained by the above configuration. That is, by preliminarily wearing the static eliminator according to the present invention, even if the body is charged with static electricity while walking around on the indoor carpet when it is dried in the winter, the static electricity is generated by the static neutralization unit of the static eliminator. By self-discharging it will be neutralized without being grounded, so even if you touch other people or touch the handle of the door, you will not get an unpleasant electric shock due to electrostatic discharge. Absent.
It is also possible to prevent dust or the like from adhering to hair or clothes due to electrostatic charge on the body. further,
When operating an OA device such as a computer, the device does not malfunction due to the influence of static electricity, and accurate information can be reliably obtained. Further, even if static electricity is charged on the vehicle body or body when the vehicle is driven in fine weather, by wearing the static eliminator according to the present invention, self-discharge of the static electricity neutralization unit charges the body etc. Since the static electricity is neutralized, even if the handle or the like is touched when the vehicle is stopped and the door is opened, no unpleasant electric shock will occur. Further, it is possible to prevent the clothes from clinging to each other when the clothes are taken off, which facilitates the undressing. In addition, when exhibiting at stores, etc.,
Since it is possible to prevent dust and the like from adhering, it is possible to keep the display in a beautiful state for a long time.
And if workers wear it in factories,
Since it is possible to prevent dust and the like from adhering, it is possible to maintain a good field of view and enhance safety. And, in the part made of metal such as armor, generally, corrosion is promoted by the potential difference,
The device according to this embodiment can neutralize the static electricity charged, so that the promotion of corrosion can be suppressed and the durability can be greatly improved.

[Brief description of drawings]

FIG. 1 is a schematic view showing a first embodiment of a static eliminator according to the present invention.

FIG. 2 is a schematic view showing a second embodiment of the static eliminator according to the present invention.

[Explanation of symbols]

 1 ... Static eliminator 2 ... Frame part 3 ... Bridge part 4 ... Pad part 5 ... Armor part 6 ... Temple 7 ... Static neutralization part 8 ... Lens

Claims (4)

[Claims] 1. A static electricity neutralizing portion is provided on at least a part of an eyeglass frame, and the static electricity neutralizing portion self-discharges to neutralize static electricity charged on a charged body such as a human body. A characteristic static eliminator. 2. A frame part for holding a pair of lenses, a bridge part for connecting the frame parts, a nose pad part connected to each frame part or a bridge part, and an armor part for each frame part. A static electricity neutralization part is provided on at least a part of at least one member of an eyeglass frame composed of members such as temples connected via a A static eliminator characterized in that it is configured to neutralize static electricity. 3. The static eliminator according to claim 1 or 2, wherein the static electricity neutralizing section is formed by mixing a static electricity neutralizing material with a base material. 4. The static eliminator according to claim 3, wherein the base material is made of rubber, plastic, paper or the like, and the static electricity neutralizing material is made of a fibrous conductive material or the like.