Adjustable triangular flask mount

The utility model discloses an adjustable triangular flask mount, what the joinable was three -dimensional triangular structure when using places board, bottom plate and backup pad, place the board with connect through pivot no. 1 between the bottom plate, the bottom plate with connect through pivot no. 2 between the backup pad, it has the part of hollowing out to place the board for put into thetriangular flask, place being close to of board the left and right sides edge of one side of bottom plate just keeps away from the one end of pivot no. 1 has bellied draw -in groove, makes keeping away from of backup pad the free end of pivot no. 2 can be arranged in in the draw -in groove. The utility model embodiment provides an adjustable triangular flask mount can guarantee the sterile field intra -area of bottleneck in alcohol burner flame top with fixed the putting on the mount of triangular flask to just alone can accomplish aseptic technique, it is convenient high -efficient. Still besuitable for the triangula