Title:
FILTER WITH FILTER COTTON CLEANING DEVICE IN AQUARIUM OR GARDEN POND
Document Type and Number:
WIPO Patent Application WO/2015/165277
Kind Code:
A1
Abstract:
A filter with a filter cotton cleaning device in an aquarium or a garden pond comprises: a central shaft column (1) arranged on a barrel cap (A) of the filter; filter cotton (5) sleeved on the central shaft column (1) through a central hole (51) of the filter cotton (5), so that the filter cotton (5) can rotate about the central shaft column (1); a blocking bar (3) axially provided on the outer side of the filter cotton (5), the filter cotton (5) being extruded between the blocking bar (3) and the central shaft column (1); upper and lower connecting plates (41, 42) respectively arranged above and below the filter cotton (5) and sleeved on the central shaft column (1) through the central hole (51) of the filter cotton (5), so that the upper and lower connecting plates (41, 42) can rotate about the central shaft column (1); a shift fork (43) connected between the upper and lower connecting plates (41, 42) and passing through an eccentric hole (52) of the filter cotton (5), so that the filter cotton (5) can be driven by the shift fork (43) to rotate about the central shaft column (1) with the upper and lower connecting plates (41, 42); a gear disc (44) fixed on the upper connecting plate (41) and sleeved on the central shaft column (1) through the central hole (51) of the filter cotton (5), so that the gear disc (44) can rotate about the central shaft column (1); and a handle or motor (6) provided on the barrel cap (A), a lower end of the handle (6) or a motor shaft being provided with a drive gear (62), the drive gear (62) being engaged with the gear disc (44), and the handle or the motor (6) driving the gear disc (44) to rotate by means of the drive gear (62).
Inventors:
YU BINGYAN (CN)
QIU YUANRUI (CN)
QIU YUANRUI (CN)
Application Number:
PCT/CN2015/000173
Publication Date:
November 05, 2015
Filing Date:
March 16, 2015
Export Citation:
Assignee:
YU BINGYAN (CN)
International Classes:
B01D24/46; C02F9/08
Foreign References:
| CN203842361U | 2014-09-24 | |||
| CN203816288U | 2014-09-10 | |||
| CN201668982U | 2010-12-15 | |||
| CN201168472Y | 2008-12-24 | |||
| CN1767764A | 2006-05-03 | |||
| CN2375100Y | 2000-04-26 |
Other References:
See also references of EP 3173136A4
Attorney, Agent or Firm:
SHANTOU GAOKE PATENT OFFICE (CN)
汕头市高科专利事务所 (CN)
汕头市高科专利事务所 (CN)
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