| 摘要 |
A scissor fence having a top end, a bottom end, a plurality of alternating front legs and back legs, each leg having an outer section, a plurality of center pivots joining the front legs to the back legs, a mount comprising a final center pivot at the bottom end, wherein the mount is configured to affix to an existing dolly, a plurality of lateral pivots sequentially joining the outer sections of the front legs to the back legs, a hinge disposed on each leg, the hinges disposed most proximal the lateral pivots, a pair of spaced apart hooks affixed to the existing dolly, the scissor fence selectively expanded, the top end front leg and back leg removably hooked over the hooks, forming a barrier against the dolly, the scissor fence selectively collapsed and the outer sections folded to parallel the font legs and back legs. |
| 主权项 |
1. A dolly adapter comprising:
a pair of identical scissor fences, each scissor fence comprising:
a top end, a bottom end, a plurality of alternating front legs and back legs, each front leg at the top end and at the bottom pivotally joined to a back segment, each back leg at the top end and the bottom end pivotally joined to a front segment;a plurality of center pivots separately and sequentially joining the front legs to the back legs, respectively;a plurality of lateral pivots separately and sequentially joining the front legs and the back legs, respectively, one lateral pivot joining each front segment to one back segment, respectively, one lateral pivot joining each back segment to one front segment, respectively;a first horizontal member pivotally joined to the top end front segment and back segment;a second horizontal member pivotally joined to the bottom end front segment and back segment;a plurality of middle pivots sequentially and separately joining the front legs to the back legs, respectively; a pair of parallel spaced apart telescopic members affixed to an existing platform dolly, the telescopic members joined at a perpendicular to the second horizontal members; a duplicate pair of spaced apart telescopic rods affixed to the existing platform dolly; a stanchion pivotally affixed to an each end of each of the telescopic rods, each stanchion having a stanchion top; and a releasable fastener affixed proximal to each stanchion top; wherein the fences are selectively positioned in an expanded state via the releasable fasteners. |
