IP Library › Granted Patent US 11,529,034
Granted Patent B2
US 11,529,034 · App. 16/933,185 · Granted Dec 20, 2022

Evacuation station for a mobile floor cleaning robot

Inventor: Wayne Ernest Conrad (Hampton, CA)
Assignee: Omachron lntellectual Property Inca
A47L9/149A47L9/12A47L9/2873A47L2201/022A47L2201/024
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Quick Facts
Patent No.
US 11,529,034
App. No.
16/933,185
Granted
Dec 20, 2022
Kind
B2
Abstract

An evacuation station for a mobile floor cleaning robot comprises a housing having a perimeter extending around the housing and an air treatment assembly. The air treatment assembly is moveable from an in use position in which the air treatment assembly is mounted to the housing and a removal positon in which all of the air treatment assembly is positioned outwardly of the perimeter.

Claims (30)

1. An evacuation station for a surface cleaning apparatus, the evacuation station comprising:

(a) an air flow path extending from an evacuation station air inlet to an evacuation station air outlet;

(b) a housing having a perimeter extending around the housing, the perimeter defining an outline of the housing when viewed looking down from above the housing; and,

(c) an air treatment assembly comprising an air treatment member, wherein the air treatment assembly is removably mountable to the housing, the air treatment assembly is moveable from an in use position in which the air treatment assembly is mounted to the housing and a removal position in which all of the air treatment assembly is positioned outwardly of the perimeter,

wherein the housing has a front surface cleaning apparatus docking side, a rear side and two laterally opposed ends and the air treatment assembly translates laterally to the removal position, and

wherein the air treatment assembly is moveable to a position above the housing only after the air treatment assembly has been moved laterally to the removal position.

2. The evacuation station of claim 1 wherein the evacuation station air inlet is provided in the housing and the evacuation station air inlet is in fluid communication with an outlet port of the surface cleaning apparatus when the surface cleaning apparatus is docked with the evacuation station.

3. The evacuation station of claim 2 wherein the evacuation station further comprises a suction motor and the suction motor and the evacuation station air outlet are each provided in the housing.

4. The evacuation station of claim 1 wherein the air treatment member comprises a momentum air separator and a filter media downstream thereof, the momentum air separator comprises a chamber having an air inlet wherein at least one wall of the chamber comprises a screen forming an air outlet of the chamber.

5. The evacuation station of claim 4 wherein the filter media is housed in the removable air treatment assembly.

6. The evacuation station of claim 1 further comprising a translation member which is operable to translate the air treatment assembly to the removal position.

7. The evacuation station of claim 6 further comprising a locking assembly which locks the air treatment assembly in the in use position and the locking assembly comprises the translation member.

8. The evacuation station of claim 7 wherein the locking assembly comprises male and female alignment members.

9. The evacuation station of claim 8 wherein the male alignment member comprises a key and the female alignment member comprises a slot that removably receives the key.

10. The evacuation station of claim 1 further comprising male and female alignment members.

11. The evacuation station of claim 10 wherein the male alignment member comprises a key and the female alignment member comprises a slot that removably receives the key.

12. The evacuation station of claim 1 further comprising a handle moveable between a storage position and a removal position wherein, in the storage position, the handle extends generally laterally and, in the removal position, the handle extends generally vertically.

13. An evacuation station for a surface cleaning apparatus comprising, the evacuation station comprising:

(a) an air flow path extending from an evacuation station air inlet to an evacuation station air outlet;

(b) a housing having a perimeter extending around the housing, the perimeter defining an outline of the housing when viewed looking down from above the housing; and,

(c) an air treatment assembly comprising an air treatment member, wherein the air treatment assembly is moveable from an in use position in which the air treatment assembly is mounted to the housing and a removal position in which all of the air treatment assembly is positioned outwardly of the perimeter,

wherein the air treatment assembly is moveable to a position above the housing only after the air treatment assembly has been moved in a generally horizontal direction to the removal position, and

wherein, in the removal position, the air treatment assembly does not overlie any portion of the housing.

14. The evacuation station of claim 1 wherein, in the removal position, the air treatment assembly does not overlie any portion of the housing.

15. The evacuation station of claim 1 wherein, the air treatment assembly has an air inlet, an openable door which is moveable between an open position and a closed position and a lock securing the door in the closed position, the air inlet is provided on one end of the air treatment assembly and the lock is provided on an opposed end of the air treatment assembly.

16. The evacuation station of claim 1 wherein the evacuation station further comprises a suction motor, a projection of the evacuation station air inlet intersects the air treatment assembly and the suction motor is positioned to one lateral side of the evacuation station air inlet.

17. The evacuation station of claim 1 wherein the evacuation station further comprises a suction motor, the air treatment assembly further comprises an openable door, and a plane intersects the evacuation station air inlet the suction motor and the openable door.

18. The evacuation station of claim 13 wherein, the air treatment assembly has an air inlet, an openable door which is moveable between an open position and a closed position and a lock securing the door in the closed position, the air inlet is provided on one end of the air treatment assembly and the lock is provided on an opposed end of the air treatment assembly.

19. The evacuation station of claim 13 wherein the evacuation station further comprises a suction motor, a projection of the evacuation station air inlet intersects the air treatment assembly and the suction motor is positioned to one lateral side of the evacuation station air inlet.

20. The evacuation station of claim 13 wherein the evacuation station further comprises a suction motor, the air treatment assembly further comprises an openable door, and a plane intersects the evacuation station air inlet the suction motor and the openable door.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2020
From: CONRAD, WAYNE ERNEST
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 053252/0801 →
Continuity (1)
Related Publication 20220015593A1 · Jan 20, 2022
Cited By (19)
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