A rotatory extrusion formula rainwater collector for umbrella
A rotatory extrusion formula rainwater collector for umbrella has an open shell of cavity and bottom including inside, and the inside top center department of shell is equipped with interior sleeve pipe along the vertical direction, and endotheca outside of tubes cover is equipped with the outer tub...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A rotatory extrusion formula rainwater collector for umbrella has an open shell of cavity and bottom including inside, and the inside top center department of shell is equipped with interior sleeve pipe along the vertical direction, and endotheca outside of tubes cover is equipped with the outer tube, the rotatory stripper plate of outer tube lower extreme fixedly connected with circular shape, the connector of rotatory stripper plate lower surface fixedly connected with and the concentricity line of rotatory stripper plate, the inside of interior sleeve pipe and outer tube is equipped with compression spring along the vertical direction, and outer tube outside surface evenly is equipped with the pressure ram along radial orientation, and the cavity intussuseption of formation is filled with the sponge between the outer wall of interior sleeve pipe and outer tube and the shell inner wall. The utility model discloses simple structure, easily the operation and convenient to use, avoid the rainwater on the umbre |
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