1. Field of the Invention
The present invention relates to an eye protection device, and more particularly to an eye protection device having a non-transparent and anti-electromagnetic wave.
2. Description of the Related Art
With technology improvement, people often have multiple portable electronic devices such as smartphone, panel computer . . . etc., therefor, they tend to over use their eyes too much and have fatigue eye condition. In addition, fatigue eye condition can get worsen without proper treatments.
Furthermore, the portable electronic devices generates electromagnetic waves, since eye tissue contains a lot of moisture which tends to absorb electromagnetic wave, which can cause fatigue, discomfort and dryness.
Moreover, the portable electronic devices generates strong light to user's eyes which can be exhausting.
Therefore, it is desirable to provide an eye protection device to mitigate and/or obviate the aforementioned problems.
An objective of the present invention is to provide an eye protection device.
In order to achieve the above mentioned objective, the eye protection device a first covering sheet, a protection sheet, and a second covering sheet. The first covering sheet has a first supporting edge with a containment slot and a first opening disposed on the first supporting edge. The protection sheet is disposed in the containment slot and has a non-transparent sheet and an axial aperture provided in the sheet. The second covering sheet has a second supporting edge and a second opening provided on the second supporting edge. The second supporting edge overlaps the first supporting edge, and the first and second supporting edges sandwich the protection sheet in the containment slot.
Other objects, advantages, and novel features of the invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
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In addition, in this first embodiment of the present invention, the eye protection device includes two eye protection units 1, but if a user only needs treatment for one eye, the eye protection device can only provide one eye protection units 1.
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The protection sheet 12 is approximately circular and disposed in the containment slot 110 and has a non-transparent sheet 121 and an axial aperture 122 provided in the sheet 121. The sheet 121 is made from materials selected from iron, steel, and other magnetizeable metals.
When the electromagnetic waves reaches to a metal surface, the free electrons in the metal is affected by the electrical field caused by the electromagnetic waves and start to vibrate with the same frequency as the electromagnetic waves by the energy provide from electromagnetic waves. Therefore, metal can shield the electromagnetic waves by absorbing the energy provide from electromagnetic waves.
The second covering sheet 13 has a second supporting edge 131, and a second opening 132 is provided on the second supporting edge 131. The second supporting edge 131 overlaps the first supporting edge 111, and the first and second supporting edges 111, 131 sandwich the protection sheet 121 in the containment slot 110. In addition, the protection sheet 12 is positioned in the containment slot 110, the first and second supporting edges 111, 131 limit the up and down movements of the protection sheet 12 but not the left and right movements. Therefore, a diameter of the protection sheet 12 is relatively smaller than a diameter of the containment slot 110 such that the protection sheet 12 is capable of moving in the containment slot 110.
Moreover, the second supporting edge 131 further has a plurality of folded edges 133, and the plurality of folded edges 133 are used for positioning the first supporting edge 111 so the first and second supporting edges 111, 131 are combined together.
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The connecting member 2 connects the two eye protection units 1, the two positioning members 5 is respectively disposed at an upper edge of the two eye protection units 1. In the third embodiment, the positioning member 5 is a hook, which can be attached onto a pair of eye glasses.
In addition, the two positioning member 5 can also utilizes other manners to be attached onto the eye glasses such as magnetic attachment or clamping attachment.
With the above-mentioned description, following benefits can be obtained:
Since the sheet 121 is made of magnetizeable metal which can shield off the electromagnetic waves, and the non-transparent sheet 121 can block unnecessary light for the user's eyes.
2. Adjustable View Angle
When the user holds the holding rod 41 and places the extension into the axial aperture 122 of the protection sheet 12 and pulls the holding rod 41 to adjust the position of the protection sheet 12 in the containment slot 110 for different eye distance and face widths.
3. Protecting Eyes by Limiting the Visual Range
With the axial aperture 122 of the sheet 121, the visual range of the user will be limited, which can prevent incorrect eye usage.
Consequently, the two eye protection units 1, the connecting member 2, and the supporting legs 3 compose an eyeglasses-like structure. With the first covering sheet 11, the protection sheet 12, the second covering sheet 13 and the plurality of folded edges 133, the first opening 112, the axial aperture 122 and the second opening 132 can be aligned with each other for correct visual range. the sheet 121 can shield off the electromagnetic waves, and the non-transparent sheet 121 can block unnecessary light for the user's eyes. Furthermore, when the user holds the holding rod 41 and places the extension into the axial aperture 122 of the protection sheet 12 and pulls the holding rod 41 to adjust the position of the protection sheet 12 in the containment slot 110 for different eye distance and face widths.
Although the present invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.
Number | Date | Country | Kind |
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102117305 | May 2013 | TW | national |