Tent extension pipe structure

帐篷伸缩管结构

Abstract

本实用新型公开了一种帐篷伸缩管结构,包括可相互套合连接的内管及外管,该内管及外管的截面为具有两直边及两弧边的环形结构,两直边平行设置,两弧边分别连接两直边的端部。直边与弧边连接可以防止内管与外管配合转动,弧边的设计可使内管及外管套合时,活动更为顺畅,且与现有的方形伸缩套管相较,其用料更少,配合更顺畅,因此可节约生产成本,提高经济效益。
The utility model discloses a tent extension pipe structure, including can registrating the inner tube and the outer tube of connection each other, the loop configuration of cross -section for having two straight flanges and two arc limits of this inner tube and outer tube, two straight flange parallel arrangement, the tip of two straight flanges is connected respectively on two arc limits. Straight flange and arc limit are connected can prevent that inner tube and outer tube cooperation from rotating, and the design on arc limit can make inner tube and outer tube cover fashionable, and the activity is more smooth and easy, and compares with present square telescopic tube, and its materials still less coordinates more smoothly, consequently can practice thrift manufacturing cost, improvement economic benefits.

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