Tent extension pipe structure



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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