Title:
DREDGE PIPE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/006741
Kind Code:
A1
Abstract:
Disclosed is a dredge pipe structure (100), comprising: a long pipe (1), being in the form of a hollow pipe and having a longitudinally cutting groove (11); a connecting sleeve (2), being in communication with and sleeved on the bottom end of the long pipe (1); and an adjustable elbow pipe (3), being in communication with the connecting sleeve (2) and capable of freely adjusting the direction, the curvature and angle. The adjustable elbow pipe (3) is formed by a funnel portion (33) and a hemisphere portion (34), which are movably sleeved and connected with each other, of each of two adjacent sleeve segments (31), such that the direction, curvature and angle, etc. can be adjusted according to pipelines of toilets with different standards, so as to be adapted to the standards used in different countries, without needing to replace an elbow pipe by another elbow pipe with different curvature and angle by means of disassembly, etc. The adjustable elbow pipe has a simple structure, is easy to disassemble and assemble and easier to operate and use.
Inventors:
YU MU-TSUN (CN)
Application Number:
PCT/CN2018/094749
Publication Date:
January 09, 2020
Filing Date:
July 06, 2018
Export Citation:
Assignee:
YU MU TSUN (CN)
International Classes:
E03C1/302; A47K11/10; E03C1/12; E03C1/30; E03C1/304; F16L11/112; F16L47/00
Foreign References:
| CN2213180Y | 1995-11-22 | |||
| CN2458363Y | 2001-11-07 | |||
| CN2272461Y | 1998-01-14 | |||
| CN103615608A | 2014-03-05 | |||
| CN201428168Y | 2010-03-24 | |||
| US20080173332A1 | 2008-07-24 |
Attorney, Agent or Firm:
BEIJING SUTHINK PATENT AGENCY FIRM (ORDINARY PARTNERSHIP) (CN)
Download PDF: