Device for expanding ceiling portion of tent

Abstract

The present invention discloses a device for expanding the ceiling portion of a tent. The expanding device comprises an extendable fabric portion 104 in which the ceiling portion 103 of the inner fabric 102 is cut out to a given size and separated, and which is attached to the cut-out portion; an insert ring 105 sewed-attached to the center of the extendable fabric portion 104 ; a fixing band 121 and an adjusting band 131 that are sewed-attached to the inner fabric 102 of both sides with the extendable fabric portion 104 put in between and that have eyelets 122 and 132 respectively; a support rod 111 whose both sides are bent at a given angle and has elastic force, whose central portion is inserted into the insert ring 105 , and whose both ends are fixed to the eyelets 122 and 132 of the fixing band 121 and adjusting band 131 through an insert tube 112 ; a buckle 141 one end of which is fixed to a free end, i.e. the end that is not sewed-attached to the inner fabric, of the fixing band 121 and the other end of which is connected in a knot to prevent the free end of the adjusting band from coming loose.

1 . A device for expanding the ceiling portion of a tent that made of outer fabric and inner fabric, the device comprising:
 an extendable fabric portion in which the ceiling portion of said inner fabric is cut out to a given size and separated, and which is attached to the cut-out portion;   an insert ring sewed-attached to the center of said extendable fabric portion;   a fixing band and an adjusting band that are sewed-attached to the inner fabric of both sides with the extendable fabric portion put in between and that have eyelets respectively;   a support rod whose both sides are bent at a given angle and has elastic force, whose central portion is inserted into said insert ring, and whose both ends are fixed to the eyelets of said fixing band and adjusting band through an insert tube;   a buckle one end of which is fixed to a free end, i.e. the end that is not sewed-attached to the inner fabric, of said fixing band and the other end of which is connected in a knot to prevent the free end of said adjusting band from coming loose.