Title:
ONE-TOUCH PIPE CONNECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/102637
Kind Code:
A2
Abstract:
The present invention relates to a one-touch pipe connection device which can: solve the problems of the existing pipe connection device that is fixed to a pipe by bolts, that is, deterioration of the fixing power caused by unfastened bolts, inconvenience during construction or the like; and at the same time, providing more excellent watertight and fixing power effects. To this end, the invention comprises: a pressure wheel member (100) that is equipped with an insertion hole (101), into which a pipe (10) can be inserted and of which a diameter is increased gradually in the inserted direction of the pipe (10), and a circular rib (110) which is formed on an outer side of the insertion hole (101) reduced in diameter; a guide member (200) that is spirally coupled with the circular rib (110); a support member (300) that is arranged on the inner side of the guide member (20) formed with inclined grooves (221), and forms a space for the arrangement of a compression spring (50); contact members (400) that are penetrated into and provided on the support member (300) and are arranged in the inclined grooves (221), so that the contact members are contacted with the pipe (10) by a restoring force of the compression spring (50); and a rubber packing (500) that is tapered to be contacted with an inclined surface of the insertion hole (101) of the pressure wheel member (100).
Inventors:
KIM SUNG-HUN (KR)
Application Number:
PCT/KR2011/001016
Publication Date:
August 25, 2011
Filing Date:
February 16, 2011
Export Citation:
Assignee:
KIM SUNG-HUN (KR)
International Classes:
F16L37/08; F16L21/04; F16L37/086; F16L37/091; F16L37/12
Foreign References:
| KR200440560Y1 | 2008-06-17 | |||
| JPH10274373A | 1998-10-13 | |||
| JP2002106779A | 2002-04-10 | |||
| KR100866907B1 | 2008-11-04 | |||
| JPH09222189A | 1997-08-26 |
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Claims: