Title:
TUBULAR CONNECTOR
Document Type and Number:
WIPO Patent Application WO/2017/084138
Kind Code:
A1
Abstract:
Disclosed is a tubular connector, comprising an upper tube and a lower tube, the lower end portion of the upper tube being reduced in diameter and the outer surface of the lower end portion of the upper tube being formed with a trapezoidal thread (a) by the processing a recess; two interior bumps (b) are formed on the inner wall surface of the upper end portion of the lower tube, the two interior bumps (b) being not on the same horizontal plane and the projection points of the two interior bumps (b) in a horizontal plane being not overlapping; the vertical distance between the two interior bumps (b) is half of the pitch of the trapezoidal thread (a); and when the two interior bumps (b) of the lower tube are engaged with the trapezoidal thread (a) of the upper tube, the inner wall surface of the upper end portion of the lower tube is in close contact with the outer surface of the lower end portion of the upper tube. The tubular connector is very easy to assemble and disassemble.
Inventors:
HUANG HUAQIAO (CN)
LIU JINHAI (CN)
YANG CHANGJUN (CN)
LIU JINHAI (CN)
YANG CHANGJUN (CN)
Application Number:
PCT/CN2015/097504
Publication Date:
May 26, 2017
Filing Date:
December 15, 2015
Export Citation:
Assignee:
SHENZHEN MEIZHIGAO TECH CO LTD (CN)
International Classes:
F16B7/18
Foreign References:
| CN202348866U | 2012-07-25 | |||
| CN202381470U | 2012-08-15 | |||
| CN103267049A | 2013-08-28 | |||
| US6073642A | 2000-06-13 |
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