Title:
蓋装置
Document Type and Number:
Japanese Patent JP6764190
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lid device for opening and closing an upper opening of a space, capable of securing waterproof performance as well as allowing relatively easy opening and closing operations while making a power source unnecessary in a relatively simple configuration.SOLUTION: A lid 5 is raised by an elevating mechanism 7 and then slid, thereby opening the upper opening 1 of the space. The elevating mechanism 7 is a feed screw mechanism constituted of a screw shaft 72 and a female screw member 73, and is operated by human power using a lift handle 74. Moreover, a seal rings 9, 10 are provided with respective lips so that the lips come into contact with the lid 5 in an oblique posture.SELECTED DRAWING: Figure 2
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Inventors:
Masaki Hara
Maeno Hirohiro
Soichiro Ueda
Maeno Hirohiro
Soichiro Ueda
Application Number:
JP2017052941A
Publication Date:
September 30, 2020
Filing Date:
March 17, 2017
Export Citation:
Assignee:
Rokuryo Rubber Co., Ltd.
International Classes:
E02D29/14; B63B19/18
Domestic Patent References:
| JP2588477B2 | ||||
| JP2000178995A | ||||
| JP60047785A | ||||
| JP4060277A | ||||
| JP2004059038A | ||||
| JP2004285694A | ||||
| JP11230352A |
Foreign References:
| US5993106 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office