Patent · US Active

Suction assembly and suction device having suction assembly

US11673276B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD. · CN

Inventors

Yun Wang · Chesterfield, US
Yen-Sheng Lin · New Taipei, TW

Key dates

Filing date	Dec 14, 2020
Grant date	Jun 13, 2023
Priority date	—
Expiry date	Oct 20, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25J9/026
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A suction assembly includes a main body, a sealing ring, an air duct, and a suction head. The main body includes a columnar wall, a top cover arranged at one end of the columnar wall and defining a first through hole, and a bottom cover arranged at another end of the columnar wall and defining a second through hole. The first through hole communicates with a negative pressure generating device. The sealing ring is sealed in the main body and movably arranged between the top cover and the bottom cover. The air duct includes a first end and a second end opposite the first end. The first end passes through the second through hole and is fixed in the sealing ring. The suction head is coupled to the second end.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.