Swimming pool cleaning device including a removable filter device

Patent metadata

Field	Value
Publication number	US-9809989-B2
Application number	US-201514440475-A
Country	US
Kind code	B2
Filing date	Apr 2, 2015
Priority date	Apr 4, 2014
Publication date	Nov 7, 2017
Grant date	Nov 7, 2017

Abstract

The invention is a swimming pool cleaning apparatus comprising a cleaning unit intended to be immersed in the swimming pool, at least one liquid filter circuit between at least one liquid net and at least one liquid outlet via a filter chamber removable from the body of the cleaning unit. The filter chamber comprises a cover and a filter basket. The cover including releasable means for fastening the filter basket and means for locking the filter chamber to the body of the cleaning unit, these locking means being releasable and, when released, causing an extraction handle to be deployed from the filter chamber and urged towards a predetermined position.

First claim

The invention claimed is:

1. Swimming pool cleaning apparatus comprising:
a. a body,
b. a filter device (i) positioned at least partly within the body when the apparatus is in use and (ii) comprising a handle that is able to move between a first position and a second position,
c. means for retaining the handle in the first position, and
d. means for urging the handle towards the second position.

2. Swimming pool cleaning apparatus according to claim 1 , wherein the means for retaining are designed to be moved manually so as to release the handle from the first position.

3. Swimming pool cleaning apparatus according to claim 1 , wherein the filter device comprises a filter basket able to be removed from the body by pulling on the handle when the handle is in the second position.

4. Swimming pool cleaning apparatus according to claim 3 , wherein, when the handle is retained in the first position, the filter basket is fixed inside a chamber of the body, and when the handle is in the second position, the filter basket is released from the chamber.

5. Swimming pool cleaning apparatus according to claim 1 , wherein the means for urging comprises at least one spring.

6. Swimming pool cleaning apparatus according to claim 5 , wherein the spring is a torsion spring.

7. Swimming pool cleaning apparatus according to claim 1 in which the filter device comprises a filter basket and a cover removably attached to the filter basket.

8. Swimming pool cleaning apparatus comprising:
a. a handle that is able to move between a first position and a second position,
b. means for retaining the handle in the first position, and
c. means for urging the handle towards the second position, and
d. a body having an upper part that has a recess such that, in the first position, at least a part of the handle fits into said recess.

9. Swimming pool cleaning apparatus according to claim 8 , wherein the handle is fixed directly or indirectly to the upper part of the body.

10. Swimming pool cleaning apparatus comprising:
a. a handle that is able to move between a first position and a second position,
b. means for retaining the handle in the first position, and
c. means for urging the handle towards the second position, and wherein the handle rotates through about ninety degrees from the first position to the second position.

11. Swimming pool cleaning apparatus comprising:
a. a handle that is able to move between a first position and a second position,
b. means for retaining the handle in the first position, and
c. means for urging the handle towards the second position, and wherein the handle extends approximately along the width of the body.

12. Swimming pool cleaning apparatus comprising (a) a body, (b) means for moving the body within a swimming pool, (c) a motor for driving the movement means, (d) a handle that is able to move between a first position and a second position, (e) means for retaining the handle in the first position, and (f) means for urging the handle toward the second position.

Assignees

• Zodiac Pool Care Europe

Inventors

• Blanc Tailleur Philippe
• Munoz Faustine
• Pichon Philippe

Classifications

• E04H4/1209

  Treatment of water for swimming pools (filters B01D) · CPC title

• E04H4/1654 Primary

  Self-propelled cleaners · CPC title

• C02F1/001

  Processes for the treatment of water whereby the filtration technique is of importance (C02F1/44 takes precedence; construction of filters in general B01D24/00 - B01D41/00) · CPC title

• E04H4/1609

  Hand-held strainers, non-powered brushes or scrubbers · CPC title

• C02F2103/42

  from bathing facilities, e.g. swimming pools · CPC title