|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||211/41 ; 211/201 ; 211/175 ; 211/26|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 48 인용 특허 : 2|
The collapsible housing frame has a pair of side frame boards opposed to each other, and connecting mechanisms which connect both the opposed ends of the side frame boards. Both ends of the side frame boards are connected to the connecting mechanisms through first hinges. Each of the connecting mechanisms is formed to be collapsible at a second hinge of the connecting mechanism, and a lock-unlock system to lock and unlock the hinge is provided at the second hinge.
A collapsible housing frame comprising: a pair of frame boards opposed to each other; and connecting mechanisms to connect both opposing ends of said frame boards, each of said connecting mechanisms comprising: first hinges provided on the opposing ends of said frame boards; connecting members with one end connected to said frame boards via each of said first hinges, wherein a length in a lengthwise direction of each of said connecting members is made adjustable; a second hinge which connects the other ends of said connecting members to each other to mak...