FIELD: cleaning equipment. SUBSTANCE: vacuum cleaner has dust receptacle with air inlet opening in its wall, sleeve made in dust receptacle and oriented inward of it, suction hose with supporting member, which may be connected to dust receptacle. Sleeve is mounted within air inlet opening and provided with longitudinal recesses equally spaced along sleeve perimeter. Catches are arranged between recesses on inner surface of sleeve. Suction hose tip is formed as pipe and has supporting member. Tip has channel and annular depression made in outer surface along tip perimeter. Depression is adapted to receive sealing member. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 14 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEEP CLEANING DEVICE WITH DETACHABLE MODULE | 2012 |
|
RU2583899C2 |
| CONNECTION BRANCH PIPE TO VACUUM CLEANER | 2002 |
|
RU2265389C2 |
| MACHINE FOR CLEANING AND ENGRAVING SURFACES BY JET-VACUUM METHOD | 2019 |
|
RU2807490C2 |
| POWER-DRIVEN TOOL DUST REMOVING DEVICE AND POWER-DRIVEN TOOL | 2012 |
|
RU2606362C2 |
| SURFACE PROCESSING DEVICE | 2012 |
|
RU2552499C1 |
| BLOCKING DEVICE FOR VACUUM CLEANER | 2008 |
|
RU2444974C2 |
| ELECTRIC VACUUM CLEANER | 2007 |
|
RU2346641C2 |
| DUST-SUCTION UNIT | 2018 |
|
RU2686203C1 |
| ROBOT VACUUM CLEANER | 2013 |
|
RU2539647C2 |
| APPARATUS FOR CONNECTING SUCTION HOSE TO SUCTION UNIT | 1994 |
|
RU2132631C1 |
