A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide a doorknob operation tool for allowing an easy operation of a lever-type doorknob with the result of an easy opening of a door.SOLUTION: A doorknob operation tool 1 to be used by being fixed with a lever-type doorknob 2 includes: a fixing section 4 to be fixed to the doorknob 2; a first urged section 5 that is urged in the rotary direction R1 in which the doorknob 2 is brought into rotation by the wrist or a part near the wrist of a user who operates the doorknob 2 under a state that the fixing section 4 is fixed to the doorknob 2; and a second urged section 6 that is urged in the direction of opening a door 3 by the wrist or the part near the wrist of the user under a state that the doorknob 2 is brought into rotation to a specified position which results from that first urged section 5 has been urged in the rotary direction R1.SELECTED DRAWING: Figure 1
【課題】レバー型のドアノブを容易に操作してドアを容易に開くことが可能な、ドアノブ操作用取付具を提供する。【解決手段】レバー型のドアノブ２に固定されて用いられるドアノブ操作用取付具１であって、ドアノブ２に固定される固定部４と、固定部４がドアノブ２に固定された状態で、ドアノブ２を操作するユーザの手首または手首付近の部位によって、ドアノブ２が回動する回動方向Ｒ１へ押圧される第１の押圧部５と、第１の押圧部５が回動方向Ｒ１へ押圧されることに伴い、ドアノブ２が所定位置まで回動した状態で、ユーザの手首または手首付近の部位によって、ドア３が開く方向へ押圧される第２の押圧部６とを備える。【選択図】図１
To provide a doorknob operation tool for allowing an easy operation of a lever-type doorknob with the result of an easy opening of a door.SOLUTION: A doorknob operation tool 1 to be used by being fixed with a lever-type doorknob 2 includes: a fixing section 4 to be fixed to the doorknob 2; a first urged section 5 that is urged in the rotary direction R1 in which the doorknob 2 is brought into rotation by the wrist or a part near the wrist of a user who operates the doorknob 2 under a state that the fixing section 4 is fixed to the doorknob 2; and a second urged section 6 that is urged in the direction of opening a door 3 by the wrist or the part near the wrist of the user under a state that the doorknob 2 is brought into rotation to a specified position which results from that first urged section 5 has been urged in the rotary direction R1.SELECTED DRAWING: Figure 1
【課題】レバー型のドアノブを容易に操作してドアを容易に開くことが可能な、ドアノブ操作用取付具を提供する。【解決手段】レバー型のドアノブ２に固定されて用いられるドアノブ操作用取付具１であって、ドアノブ２に固定される固定部４と、固定部４がドアノブ２に固定された状態で、ドアノブ２を操作するユーザの手首または手首付近の部位によって、ドアノブ２が回動する回動方向Ｒ１へ押圧される第１の押圧部５と、第１の押圧部５が回動方向Ｒ１へ押圧されることに伴い、ドアノブ２が所定位置まで回動した状態で、ユーザの手首または手首付近の部位によって、ドア３が開く方向へ押圧される第２の押圧部６とを備える。【選択図】図１
DOORKNOB OPERATION TOOL
ドアノブ操作用取付具
YAGI HAYATO (author)
2022-03-09
Patent
Electronic Resource
Japanese
IPC:
E05B
LOCKS
,
Schlösser