A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a tube-in-tube pull-out faucet which comprises a faucet body and an outer tube fixed to the faucet body, and further comprises a tube-in-tube pull-out device located above the faucet body, wherein the tube pull-out device comprises an inner tube joint, an inner tube joint nut, an inner tube, a first spring bracket, a first pull-out tube joint, a pull-out tube and a telescopic spring which are disposed in a cavity of the outer tube, one end of the inner tube joint is sleeved on the faucet body or the outer tube and the other end thereof is screwed to the inner tube joint nut, the inner tube joint is provided with an integrally formed joint portion, and an outer side wall of the joint portion is in sliding fit with an inner side wall of one end of the inner tube. Compared with the prior art, the invention can reduce the interference with many parts or even difficulty in pulling due to the tube-in-tube pull-out device disposed above the faucet body, has the advantages of convenience and smoothness in pull-out and low cost, can be conveniently and quickly replaced after sale, can be rotated by 360 degrees and is convenient to use.
The invention provides a tube-in-tube pull-out faucet which comprises a faucet body and an outer tube fixed to the faucet body, and further comprises a tube-in-tube pull-out device located above the faucet body, wherein the tube pull-out device comprises an inner tube joint, an inner tube joint nut, an inner tube, a first spring bracket, a first pull-out tube joint, a pull-out tube and a telescopic spring which are disposed in a cavity of the outer tube, one end of the inner tube joint is sleeved on the faucet body or the outer tube and the other end thereof is screwed to the inner tube joint nut, the inner tube joint is provided with an integrally formed joint portion, and an outer side wall of the joint portion is in sliding fit with an inner side wall of one end of the inner tube. Compared with the prior art, the invention can reduce the interference with many parts or even difficulty in pulling due to the tube-in-tube pull-out device disposed above the faucet body, has the advantages of convenience and smoothness in pull-out and low cost, can be conveniently and quickly replaced after sale, can be rotated by 360 degrees and is convenient to use.
TUBE-IN-TUBE PULL-OUT FAUCET
HUANG WEIXIN (author)
2020-04-23
Patent
Electronic Resource
English
IPC:
E03C
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
,
Hausinstallationen für Frisch- oder Abwasser