Welding helmet having a zipper arrangement and welding helmet assembly
AssigneeTecmen Electronics Co., Ltd.
InventorZiqian Wu
Life of this patent
Estimating the term…
Abstract
The present application relates to a welding helmet comprising a helmet housing and a head cover adapted to be worn on a wearer's head and made of an air-impermeable and flexible material, wherein a zipper arrangement is provided between the helmet housing and the head cover to detachably connect the head cover to the helmet housing around the whole perimeter of an opening of the helmet housing, and wherein after the head cover is connected to the helmet housing, the zipper arrangement is located within the housing of the welding helmet. The present application also relates to an assembly having the welding helmet.
Claims15
A welding helmet, comprising:
- a helmet housing adapted to cover a face of a wearer, the helmet housing comprising an opening adapted for a head of the wearer and a headband mounting hole;
- a head cover fitting structure provided on an internal side of the helmet housing and comprising a hole aligned with the headband mounting hole;
- a head cover adapted to be worn on the head of the wearer and cover a top and a rear of the head of the wearer, the head cover comprising an air-impermeable and flexible material;
- and
- a zipper arrangement provided between the helmet housing and the head cover to detachably connect the head cover to the helmet housing around an entirety of an edge of the opening of the helmet housing, the zipper arrangement comprising:
- a first unilateral zipper provided on the head cover fitting structure on the internal side of the helmet housing, and
- a second unilateral zipper complementary to the first unilateral zipper and provided on the head cover to engage with the first unilateral zipper, the second unilateral zipper being on an internal side of the head cover when engaged with the first unilateral zipper,
- wherein after the head cover is connected to the helmet housing, the zipper arrangement is located within the helmet housing.
A welding helmet assembly comprising:
- a welding helmet comprising:
- a helmet housing adapted to cover a face of a wearer, the helmet housing comprising an opening adapted for a head of the wearer and a headband mounting hole,
- a head cover fitting structure provided on an internal side of the helmet housing and comprising a hole aligned with the headband mounting hole,
- a head cover adapted to be worn on the head of the wearer and cover a top and a rear of the head of the wearer, the head cover comprising an air-impermeable and flexible material, and
- a zipper arrangement provided between the helmet housing and the head cover to detachably connect the head cover to the helmet housing around an entirety of an edge of the opening of the helmet housing, wherein after the head cover is connected to the helmet housing the zipper arrangement is located within the helmet housing, the zipper arrangement comprising:
- a first unilateral zipper provided on the head cover fitting structure on the internal side of the helmet housing, and
- a second unilateral zipper complementary to the first unilateral zipper and provided on the head cover to engage with the first unilateral zipper, the second unilateral zipper being on an internal side of the head cover when engaged with the first unilateral zipper,
- an air supplying device;
- and
- an air feeding hose including a first end connected to the air supplying device and a second end connected to the welding helmet, wherein the air feeding hose is configured to feed air from the air supplying device to the welding helmet.
Dependencies are inferred from the claim text.