(19)
(11) EP 2 255 714 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.07.2011 Bulletin 2011/28

(43) Date of publication A2:
01.12.2010 Bulletin 2010/48

(21) Application number: 10162982.2

(22) Date of filing: 17.05.2010
(51) International Patent Classification (IPC): 
A47L 13/58(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
BA ME RS

(30) Priority: 27.05.2009 TW 098209418 U

(71) Applicant: Tuo Shen International Corporation Limited
Guishan Township T'ao yuan 333 (TW)

(72) Inventor:
  • Chen, Yung-Hua
    247 Taipei County (TW)

(74) Representative: Dossmann, Gérard 
Casalonga & Partners Bayerstrasse 71-73
80335 München
80335 München (DE)

   


(54) Free-of-bearing rotational positioning device for a dewatering basket of a non-treading type wringer bucket


(57) A free-of-bearing rotational positioning device for a dewatering basket of a non-treading type wringer bucket, comprising: a bucket body (10) having a dewatering basket (20) having a driven seat (21) at the center of the bottom thereof. The bottom of the driven seat (21) includes a shaft holder (30) made of non-metal material. In mounting the dewatering basket (20), the driven seat (21) fits from top to bottom over the connection part of the support shaft (50). After the lower sleeve (30a) passes through positioning element (40) in a compression manner, the positioning surface (421) of the positioning element (40) is stretched into the engagement groove (36) at the center of the shaft holder (30) when returning to its original shape.







Search report