Patent ID: 8047218

Claim:
A cabin tent frame comprising: a housing having an insertion portion with a through hole formed in a longitudinal direction of the housing, a plurality of inserting slots formed at substantially equal intervals on an outer circumference of an upper elongated portion which is outwardly elongated from the insertion portion of the housing, and engaging slots formed on both side walls of at least one of the plurality of inserting slots; a slider slidably coupled with the housing in such a manner that the insertion portion of the housing is inserted inside the slider; a fixing unit inserted into the through hole of the housing to be fixed and installed in the slider, and elastically supported through at least one elastic member installed in the through hole of the housing; an upper connecting pole having an engaging piece in which engaging protrusions are formed in protrusion on both sides of an upper portion of the engaging piece so as to be inserted into the engaging slots of the housing for hinge-engaging therewith, and a connecting bar to which the engaging piece is installed at an upper end thereof; a cover which covers an upper portion of the engaging slots to prevent the breakaway of the engaging piece and is coupled to an upper portion of the housing; and a connector, one end of which is hingedly coupled to the upper connecting pole and the other end of which is hingedly coupled to the slider, wherein the connecting bar of the upper connecting pole is inserted into an inserting hole formed in the engaging piece, and one end of the connecting bar is inserted into the inserting hole as far as the position of the engaging protrusions formed at the engaging piece, and wherein the engaging piece further includes a contact protrusion formed at the inward lower portion thereof, so that the engaging piece comes into contact with the connector during the folding of the upper connecting pole so as to restrict the rotation of the upper connecting pole.