pulley (2)

Abstract

1. The name of the design product: pulley (2). 2. The use of the design product: the design product is used as an auxiliary tool for watering with a water pipe in an agricultural greenhouse. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained with reference to the drawings: the height of the pulley can be adjusted arbitrarily by folding the adjusting rod. See the change state diagram submitted in design 1, design 2.

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