The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2024
Filed:
Jun. 05, 2020
Rifeng Enterprise (Foshan) Co., Ltd., Guangdong, CN;
Rifeng Enterprise Group Co., Ltd., Guangdong, CN;
Rifeng New Material Co., Ltd., Guangdong, CN;
Zhenbin Diao, Guangdong, CN;
Ximin Li, Guangdong, CN;
Xiyong Lin, Guangdong, CN;
Jiajia Cheng, Guangdong, CN;
Wenfeng Chen, Guangdong, CN;
Huijian Cao, Guangdong, CN;
Ali Chen, Guangdong, CN;
RIFENG ENTERPRISE (FOSHAN) CO., LTD., Foshan, CN;
RIFENG ENTERPRISE GROUP CO., LTD., Foshan, CN;
RiFeng New Material Co., Ltd., Foshan, CN;
Abstract
A sealing structure includes an inner pipe, an outer pipe, and a sealing ring, where the outer pipe is detachably sleeved on the inner pipe, a slot for inserting a pipe is formed between an inner wall of the outer pipe and an outer wall of the inner pipe, and the outer wall of the inner pipe is provided with a sealing groove for placing the sealing ring; the sealing ring includes a main body provided with a lip; the sealing groove includes a first sealing groove and a second sealing groove, the first sealing groove and the second sealing groove are stepped; the bottom of the lip fits the bottom of the first sealing groove; and the bottom of the main body fits the bottom of the second sealing groove.