A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide a hatch capable of suppressing bending near the center of a lid and causing no trouble in putting things in and out.SOLUTION: A hatch 1 includes: a lid 2 covering an opening 90, the lid 2 being configured with a tip lid 21 and a proximal lid 22 folded in the middle, and having a pair of wheels 23, 23 attached to both side edges 21a, 21b of the tip lid 21; rails 3, 3 arranged along both side edges 90a, 90b of the opening 90 and guiding the pair of wheels 23, 23 of the lid 2; opening/closing levers 4, 4 as opening/closing means for opening/closing the lid 2; and an anti-deflection mechanism 5 that supports the vicinity of the center of tip lid 21 from below.SELECTED DRAWING: Figure 2
【課題】蓋の中央付近の撓みを抑制でき、かつ、物の出し入れにも支障がないハッチを提供する。【解決手段】ハッチ１は、開口部９０を覆う蓋部２であって、先端蓋部２１と基端蓋部２２の中折れ式に構成され、先端蓋部２１の両側縁２１ａ、２１ｂに取り付けられた一対の車輪２３、２３を有する、蓋部２と、開口部９０の両側縁９０ａ、９０ｂに沿って配置されて、蓋部２の一対の車輪２３、２３をガイドするレール３、３と、蓋部２を開閉するための開閉手段としての開閉レバー４、４と、先端蓋部２１の中央近傍を下方から支持する、たわみ防止機構５と、を備えている。【選択図】図２
To provide a hatch capable of suppressing bending near the center of a lid and causing no trouble in putting things in and out.SOLUTION: A hatch 1 includes: a lid 2 covering an opening 90, the lid 2 being configured with a tip lid 21 and a proximal lid 22 folded in the middle, and having a pair of wheels 23, 23 attached to both side edges 21a, 21b of the tip lid 21; rails 3, 3 arranged along both side edges 90a, 90b of the opening 90 and guiding the pair of wheels 23, 23 of the lid 2; opening/closing levers 4, 4 as opening/closing means for opening/closing the lid 2; and an anti-deflection mechanism 5 that supports the vicinity of the center of tip lid 21 from below.SELECTED DRAWING: Figure 2
【課題】蓋の中央付近の撓みを抑制でき、かつ、物の出し入れにも支障がないハッチを提供する。【解決手段】ハッチ１は、開口部９０を覆う蓋部２であって、先端蓋部２１と基端蓋部２２の中折れ式に構成され、先端蓋部２１の両側縁２１ａ、２１ｂに取り付けられた一対の車輪２３、２３を有する、蓋部２と、開口部９０の両側縁９０ａ、９０ｂに沿って配置されて、蓋部２の一対の車輪２３、２３をガイドするレール３、３と、蓋部２を開閉するための開閉手段としての開閉レバー４、４と、先端蓋部２１の中央近傍を下方から支持する、たわみ防止機構５と、を備えている。【選択図】図２
HATCH
ハッチ
NAGAO TAKESHI (author)
2022-12-27
Patent
Electronic Resource
Japanese
IPC:
E04H
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