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US 8,797,236 B2Granted
Automatic shading goggles
AssigneeServore Co., Ltd.
InventorWoon Su Seo
Life of this patent
Estimating the term…
Abstract
Provided is automatic shading goggles in that a welding helmet is manufactured in a goggle shape, so that the size thereof is compact and the weight thereof is light and a shading degree of a LCD lens can be selectively adjusted in any one mode of a welding mode for shielding a harmful light generated during welding operation and a security mode for shielding a visible ray, so that it can reduce a burden of the weight applied to a worker, block a strong light during welding operation, and easily distinguish the surrounding objects, when the welding operation is not performed.
Claims8
Automatic shading goggles comprising:
- an inside body having a rear surface formed in a shape corresponding to a curvature of a worker's face and a pair of first openings in front;
- a front body formed at a front surface of the inside body and having a pair of second openings formed at one surface thereof corresponding to the first openings;
- a skirt part of a soft material coupled to a rear surface of the inside body and adhered to the worker's face;
- a fixing member coupled to both side ends of the inside body and fixed to a head part of the worker so as to allow the skirt part to be adhered to the worker's face;
- a LCD lens for covering the pair of first openings interposed between the inside body and the front body;
- a light detecting sensor formed at one side of the inside body, detecting a light over a pre-set value and generating a driving signal when the light over the pre-set value is generated from an outside;
- a control panel formed at one side of the inside body, electrically connected to the LCD lens and the light detecting sensor, supplying a voltage to the LCD lens, and varying a light transmission of the LCD lens during receiving of the driving signal of the light detecting sensor;
- and
- a power supply formed at one side of the inside body and supplying a power to the control panel,
- wherein a coupling hole is formed on one side of the inside body,
- wherein the skirt part comprises a tightly contacting part corresponding to an outer circumference shape of the rear surface of the inside body and a coupling part corresponding to the inner surface of the inside body, extended from the tightly contacting part toward the front part thereof, and having a screw hole formed on one side thereof corresponding to the coupling hole, the coupling part of the skirt part being screw-coupled to the inside body.
8 more elements
Dependencies are inferred from the claim text.