公开(公告)号：US20220061468A1

公开(公告)日：2022-03-03

申请号：US17211155

申请日：2021-03-24

Applicant: QBAS Co., Ltd.

Inventor： Heng-Ea SHIUE

IPC: A44B11/06 ,  A63B33/00 ,  A44B11/00

Abstract: The present invention provides a strap adjustment device for connecting with a body of a mask. The strap adjustment device comprises a female element, an elastic strap, and a regulating device. The female element is disposed on one side of the body of the mask and has an opening and a slot. The elastic strap has a male element and an adjusting end portion, which is opposite to the male element. The male element has a shape which is substantially corresponding to the female element. The regulating device is connected to the adjusting end portion. When the strap adjustment device is assembled with the body of the mask, the adjusting end portion passes through the opening and the slot before passing through the regulating device in an adjustable manner and being engaged in place by the regulating device. The male element is located in and positioned in the opening.

公开(公告)号：US20230103211A1

公开(公告)日：2023-03-30

申请号：US17935925

申请日：2022-09-27

Applicant: QBAS Co., Ltd.

Inventor： Heng-Ea SHIUE

IPC: B63C11/16

Abstract: The present invention provides a retaining device for connecting a mask and a snorkel. The mask has a head strap and a positioning ring, and the head strap freely passes through the positioning ring. The retaining device comprises a male fastening element and a female fastening element, which is connected to the male fastening element. The male fastening element is connected to one of the positioning ring and the snorkel, and the female fastening element is connected to the other. The user may assemble or separate the mask and the snorkel with the retaining device of the present invention, and there wouldn't be relative linear displacement between the mask and the snorkel in use due to buoyancy and gravity.

公开(公告)号：US20240417046A1

公开(公告)日：2024-12-19

申请号：US18740949

申请日：2024-06-12

Applicant: QBAS Co., Ltd.

Inventor： Heng-Ea SHIUE

IPC: B63C11/12 ,  A63B33/00

Abstract: A structure of a mask (1) is provided. The structure includes a frame (10), a viewing window assembly (20), and a waterproof skirt assembly (30). The face portion (32) of the waterproof skirt assembly has a circumferential contact area (33). The face portion has a first shape and is made of a material that includes a re-moldable material. When a user (U) puts on the mask through a fastening device (40), the face portion is adapted to be squeezed and deformed to be in a second shape by the user's face, whereby making the circumferential contact area be capable of further following the contour of the user's face; whereas when the user takes off the mask, the face portion remains in the second shape.