A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PORTABLE STAIRS
Disclosed is a portable stair device. According to one embodiment of the present invention, the portable stair device comprises: a plurality of accommodation members which are formed in different sizes so that one accommodation member is accommodated in the other accommodation member and in which a predetermined accommodation space is formed; and a step member installed to be foldable in a lower end portion of the plurality of accommodation members so that when one accommodation member is inserted into the other accommodation member, the step member is folded to be inserted into the other accommodation member together, and unfolded when being withdrawn to provide a foothold.
휴대용 계단 장치가 개시된다. 본 발명의 일 실시예에 따르면, 어느 하나가 다른 하나에 수용되도록 서로 다른 크기로 형성되며, 내부에 소정의 수용 공간이 형성된 복수 개의 수용부재; 및 상기 복수 개의 수용부재의 하단부에 각각 접힘 가능하게 설치되어 어느 하나의 수용부재가 다른 수용부재에 삽입될 때 접혀서 함께 삽입되고, 인출될 때 펴져서 발판을 제공하는 스텝부재를 포함하는 휴대용 계단 장치가 제공될 수 있다.
PORTABLE STAIRS
Disclosed is a portable stair device. According to one embodiment of the present invention, the portable stair device comprises: a plurality of accommodation members which are formed in different sizes so that one accommodation member is accommodated in the other accommodation member and in which a predetermined accommodation space is formed; and a step member installed to be foldable in a lower end portion of the plurality of accommodation members so that when one accommodation member is inserted into the other accommodation member, the step member is folded to be inserted into the other accommodation member together, and unfolded when being withdrawn to provide a foothold.
휴대용 계단 장치가 개시된다. 본 발명의 일 실시예에 따르면, 어느 하나가 다른 하나에 수용되도록 서로 다른 크기로 형성되며, 내부에 소정의 수용 공간이 형성된 복수 개의 수용부재; 및 상기 복수 개의 수용부재의 하단부에 각각 접힘 가능하게 설치되어 어느 하나의 수용부재가 다른 수용부재에 삽입될 때 접혀서 함께 삽입되고, 인출될 때 펴져서 발판을 제공하는 스텝부재를 포함하는 휴대용 계단 장치가 제공될 수 있다.
PORTABLE STAIRS
휴대용 계단 장치
JUNG JAE HUN (author) / PARK MINKYU (author) / LEE JAE HEE (author) / LEE KYEONGHEE (author) / JE DEUGJUN (author)
2021-04-27
Patent
Electronic Resource
Korean