Spherical tent frame

Abstract

A spherical tent frame includes a plurality of support rods and a plurality of connecting members, each of the connecting members is provided with at least two connectors and each of the connectors is axially embedded with a socket; wherein an annular groove is provided in a position of the inner wall of the socket close to the bottom, and a plurality of elastic pieces pointing to the center of the bottom of the socket are arranged along the upper edge of the annular groove; both ends of each of the support rods are inserted to the socket to form a hemispherical frame put up with triangles as a unit and the connecting member as a vertex.

1 . A spherical tent frame, comprising a plurality of support rods and a plurality of connecting members, wherein each of the connecting members is provided with at least two connectors and each of the connectors is axially embedded with a socket; wherein an annular groove is provided in a position of the inner wall of the socket close to the bottom, and a plurality of elastic pieces pointing to the center of the bottom of the socket are arranged along the upper edge of the annular groove; both ends of each of the support rods are inserted to the socket to form a hemispherical frame put up with triangles as a unit and the connecting member as a vertex. 
     
     
         2 . The spherical tent frame according to  claim 1 , wherein the connecting member comprises a regular six-head connecting member; the regular six-head connecting member comprising a regular hexagonal central base, and the connectors being respectively fixed to each side of the central base and being radially distributed. 
     
     
         3 . The spherical tent frame according to  claim 1 , wherein the connecting member comprises a regular five-head connecting member; the regular five-head connecting member comprising a regular pentagonal central base, the connectors being respectively fixed to each side of the central base and being radially distributed. 
     
     
         4 . The spherical tent frame according to  claim 1 , wherein the connecting member comprises a partial five-head connecting member; the partial five-head connecting member comprising a flat polygonal central base, and the connectors being respectively fixed to the side of the central base and being radially distributed; and an angle between a pair of two adjacent connectors being an obtuse angle. 
     
     
         5 . The spherical tent frame according to  claim 1 , wherein the connecting member comprises a first four-head connecting member; the first four-head connecting member comprises a flat pentagonal central base having two right angles, and the connectors being respectively fixed to the side of the central base and being radially distributed; wherein two of the connectors being respectively located on two parallel faces of the central base and on the same axis, and the remaining two connectors being respectively fixed on two inclined faces of the central base. 
     
     
         6 . The spherical tent frame according to  claim 1 , wherein the connecting member comprises a second four-head connecting member; and the second four-head connecting member comprises a square pentagonal central base, wherein two of the connectors being respectively located on two parallel sides of the central base and on the same axis, and the remaining two connectors being located on the top surface of the central base. 
     
     
         7 . The spherical tent frame according to  claim 1 , wherein the connecting member comprises a regular three-head connecting member; the three connectors of the regular three-head connecting member are connected to each other in a T-shape as a whole. 
     
     
         8 . The spherical tent frame according to  claim 1 , wherein the connecting member comprises a two-head connecting member; the two connectors of the two-head connecting member being coaxially connected to each other in a straight line. 
     
     
         9 . The spherical tent frame according to  claim 1 , wherein an opening of the frame is in a shape of arcuate arch or apex square.