A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
RETRACTION DEVICE
To provide a retraction device suitable to be stored in a long and narrow space.SOLUTION: A retraction device includes a rotatable reel 3 around which a string-like member 2 is wound, spring units 4, 5 that have springs 4c, 5c, and transmission means 3c, 4b, 5b for transmitting the rotational force of the spring units 4, 5 to the reel 3. The diameter of the reel 3 is smaller than the diameter of the spring units 4, 5.SELECTED DRAWING: Figure 4
【課題】細長い空間に収めるのに適した引込み装置を提供する。【解決手段】引込み装置は、回転可能で紐状部材２が巻かれるリール３と、ぜんまいばね４ｃ，５ｃを有するぜんまいユニット４，５と、ぜんまいユニット４，５の回転力をリール３に伝達する伝達手段３ｃ，４ｂ，５ｂと、を備える。リール３の径はぜんまいユニット４，５の径よりも小さい。【選択図】図４
RETRACTION DEVICE
To provide a retraction device suitable to be stored in a long and narrow space.SOLUTION: A retraction device includes a rotatable reel 3 around which a string-like member 2 is wound, spring units 4, 5 that have springs 4c, 5c, and transmission means 3c, 4b, 5b for transmitting the rotational force of the spring units 4, 5 to the reel 3. The diameter of the reel 3 is smaller than the diameter of the spring units 4, 5.SELECTED DRAWING: Figure 4
【課題】細長い空間に収めるのに適した引込み装置を提供する。【解決手段】引込み装置は、回転可能で紐状部材２が巻かれるリール３と、ぜんまいばね４ｃ，５ｃを有するぜんまいユニット４，５と、ぜんまいユニット４，５の回転力をリール３に伝達する伝達手段３ｃ，４ｂ，５ｂと、を備える。リール３の径はぜんまいユニット４，５の径よりも小さい。【選択図】図４
RETRACTION DEVICE
引込み装置
IIJIMA TADASHI (author) / KAWAMOTO TAKUMA (author)
2024-07-08
Patent
Electronic Resource
Japanese
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung