Telescopic tube connection for a vacuum cleaner
First Claim
1. A device for a vacuum cleaner which comprises a hose (13), a tube handle (12), and a tube shaft (11), said hose having a first end connected to a vacuum cleaner housing and a second end connected directly to a first end of said tube handle (12), said tube handle having a second end directly connected to a first end of said tube shaft (11), said tube shaft having a second end which is secured to a nozzle, wherein the first end of the tube shaft (11) is movably connected to the second end of the tube handle (12) and can be locked in different positions with respect to said tube handle, said tube handle and said tube shaft cooperating to define means for releasably retaining said tube handle in any one of said different positions relative to said tube shaft.
1 Assignment
0 Petitions
Accused Products
Abstract
A vacuum cleaner having a hose (13) which is connected to a vacuum cleaner housing, the outer end of the hose having a tube handle (12). The tube handle is connected to a nozzle (10) by a tube shaft (11). The tube shaft (11) is movable relative to the tube handle (12), and can be releasably locked in different positions. A device is conveniently provided to allow the operator to adjust the relative length of the tube shaft by moving the tube shaft relative to the tube handle.
19 Citations
14 Claims
- 1. A device for a vacuum cleaner which comprises a hose (13), a tube handle (12), and a tube shaft (11), said hose having a first end connected to a vacuum cleaner housing and a second end connected directly to a first end of said tube handle (12), said tube handle having a second end directly connected to a first end of said tube shaft (11), said tube shaft having a second end which is secured to a nozzle, wherein the first end of the tube shaft (11) is movably connected to the second end of the tube handle (12) and can be locked in different positions with respect to said tube handle, said tube handle and said tube shaft cooperating to define means for releasably retaining said tube handle in any one of said different positions relative to said tube shaft.
- 8. A device for a hand-held vacuum cleaner, comprising a vacuum cleaner housing, an inlet tube extending from said housing, and a tube shaft, said inlet tube having an end remote from said vacuum cleaner housing which is directly connected to said tube shaft, said tube shaft extending between said inlet tube and a nozzle, wherein the tube shaft is movable relative to the inlet tube and can be locked in several different positions with respect to said inlet tube, said inlet tube and tube shaft cooperating to define means for releasably retaining said tube shaft in any one of said several different positions relative to said inlet tube.
Specification