Openable arched internal heat preservation device
A thermal insulation device and open-type technology, which can be used in greenhouse cultivation, horticulture, climate change adaptation, etc., can solve the problems of flower death and affect the quality of flower growth, and achieve the effect of low cost.
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[0011] Such as figure 1 and figure 2 As shown, an openable arched inner heat preservation device of the present invention is composed of a rocker 1, a handle 2, a universal joint 3, a reel 4, and a plastic film 5; one end of the plastic film 5 is fixed on the arched The other end of the fixed column 6 on the top of the roof 7 is fixed on the reel 4, one end of the universal joint 3 is connected to one side of the reel 4, and the other end is fixedly connected to the rocker 1, and the rocker 2 is connected to the rocker 1 end.
[0012] The plastic film 5 can be wound on a reel 4 .
[0013] The plastic film 5 is a transparent plastic film.
[0014] During operation, turn the handle 2 to drive the reel 4 to rotate through the rocker 1 and the universal joint 3, so that the plastic film 5 is wound on the reel 4 or spread on the arched roof 7 to achieve opening or closing The purpose of the vaulted roof.
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