Title:
COMPLETELY AUTOMATIC WATERLESS CLOSET
Document Type and Number:
WIPO Patent Application WO/1997/039673
Kind Code:
A1
Abstract:
A completely automatic waterless closet according to this invention includes a case (3), a shaping cavity (7) mounted on the case (3), an annular seat (8) mounted on the shaping cavity (7), a shield of the plastic bag (10) arranged around the case (3), and a pulling-opening-closing mechanism mounted in the case (3), said mechanism controlls the shaping cavity (7) to connect with the receptacle collecting excrement and urine mounted below the case (3) and pulls the plastic bag (10). Said case (3) is mounted on a pedal (2), the back end of said pedal (2) is hinged to the base (1),the front end of said pedal (2) is a swing end, a compressed spring (1) is mounted between the front end part and the base (1), at least a crank controlling operation of the pulling-opening-closing mechanism is hinged to the pedal (2), one end of said crank presses rollingly on the support plate (13) of the base (1), the other end of said crank is connected with the pulling-opening-closing mechanism. The completely automatic waterless closet above mentioned is suitable to the areas without water and electricity, it can prevent cross-infection and isn't easy to produce mis-operation.
Inventors:
HE ENGLONG (CN)
Application Number:
PCT/CN1996/000027
Publication Date:
October 30, 1997
Filing Date:
April 24, 1996
Export Citation:
Assignee:
HE ENGLONG (CN)
International Classes:
A47K11/02; (IPC1-7): A47K11/02
Domestic Patent References:
| WO1994010893A1 | 1994-05-26 | |||
| WO1997027795A1 | 1997-08-07 |
Foreign References:
| US5177819A | 1993-01-12 | |||
| US4025969A | 1977-05-31 | |||
| US3619822A | 1971-11-16 | |||
| US2671906A | 1954-03-16 |
Other References:
See also references of EP 0906744A4
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