Title:
SUCTION CUP STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2015/067097
Kind Code:
A1
Abstract:
A structure for a suction cup comprises a suction cup shell (1), a suction control lever (2) and a hard-PVC suction cup (5); the suction control lever (2) is connected to a spring inside the suction cup shell (1) by means of a pivot shaft (3); the spring is fixedly connected to the hard-PVC suction cup (5) and a connection piece (4) is fixedly connected to the lower portion of the suction cup shell (1). The present suction cup is able to adhere to sheet glass, to uneven tiles and to smooth surfaces, and is able to prevent slippage due to air leakage attributable to an unequal distribution of force.
Inventors:
CHAN CHUNG LUEN (CN)
Application Number:
PCT/CN2014/086860
Publication Date:
May 14, 2015
Filing Date:
September 18, 2014
Export Citation:
Assignee:
CHAN CHUNG LUEN (CN)
International Classes:
F16B47/00
Foreign References:
| CN200989364Y | 2007-12-12 | |||
| CN202007822U | 2011-10-12 | |||
| EP1921330A2 | 2008-05-14 | |||
| US20070257167A1 | 2007-11-08 | |||
| CN101113752A | 2008-01-30 |
Attorney, Agent or Firm:
SHENZHEN STANDARD PATENT & TRADEMARK AGENT LTD. (CN)
深圳市顺天达专利商标代理有限公司 (CN)
深圳市顺天达专利商标代理有限公司 (CN)
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