Vertical speed ball
The utility model discloses a vertical speed ball which comprises a base, a spring seat arranged at the top of the base, an adjustable telescopic rod coaxially connected with the spring seat and a speed ball body arranged at the top of the adjustable telescopic rod, and a suction cup is arranged at...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a vertical speed ball which comprises a base, a spring seat arranged at the top of the base, an adjustable telescopic rod coaxially connected with the spring seat and a speed ball body arranged at the top of the adjustable telescopic rod, and a suction cup is arranged at the bottom of the base in a surrounding mode. The vertical speed ball is integrally fixed on the ground to move upwards through the suction cups, installation is convenient, and the installation firmness can be guaranteed through the multiple suction cups. The speed ball body comprises an internal support and a polyurethane foaming layer wrapping the internal support, the overall shape of a supporting frame on the internal support is similar to the appearance of the speed ball body, a main body of the speed ball body is formed by high-molecular polyurethane in a one-time foaming mode, and the supporting frame is placed in the speed ball body during foaming. The supporting frame and the polyurethane foaming layer ca |
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