Angle-rotatable portable range hood

• Main Author: FANG JIANLIANG
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: BLASTING; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; OTHER DOMESTIC STOVES OR RANGES; RANGES; VENTILATING; WEAPONS

A portable range hood with a rotatable angle is characterized in that a support is arranged on a fixing seat, a fan assembly is connected to the support, the support comprises an upper support and a lower support, the upper end of an upper connecting frame is rotatably connected to the bottom of the fan assembly, the upper support is rotatably connected with the lower support, and the lower end of the lower support is rotatably connected to the fixing seat; a rotating part is arranged in each rotatable connecting part, a rotating self-locking structure is matched on the rotating part, the rotating self-locking structure comprises a disc piece fixedly arranged on the rotating part, a plurality of steel ball accommodating holes are uniformly distributed in the circumferential direction of the disc piece, an elastic pressing piece is arranged in front of the disc piece, and a steel ball is placed in each steel ball accommodating hole; the steel balls are located between the disc piece and the pressing piece, the