| 摘要 |
PURPOSE: A foldable safety apparatus for an airless pump cart is provided to move the airless pump cart with less power and apply for an existing product. CONSTITUTION: A foldable safety apparatus for an airless pump cart comprises a bracket(2), a connection pin(4), a support(5) and a foldable link(7). A clamp(3) assembled to a support stand is combined with the end of the bracket. The connection pin connects two brackets. The support is assembled with the connection pin and rotates freely. An additional wheel(6) is installed in the bottom of the support. The fordable link includes a first member(7a) and a second member(7b).
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