UNIVERSAL WHEEL
The utility model discloses a universal wheel which can rotate in any direction and is used for various instruments and furniture. The universal wheel is characterized in that rolling bearings arranged around the upper part of a shell body are tangent with a spherical surface supporting a steel ball...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model discloses a universal wheel which can rotate in any direction and is used for various instruments and furniture. The universal wheel is characterized in that rolling bearings arranged around the upper part of a shell body are tangent with a spherical surface supporting a steel ball and can rotate in any direction, thus the universal wheel has uniform stress, and the universal wheel can not be damaged via a load bearing shaft line. The utility model has the advantages of simple structure, low cost. |
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