Utility trailer专利检索-独轮手推车园林机械园艺专利检索查询-专利查询网

Utility trailer

阅读：1026发布：2020-10-24

专利汇可以提供Utility trailer专利检索，专利查询，专利分析的服务。并且A lightweight serviceable utility trailer which can double as a wheelbarrow. The trailer includes a trailer body with a support frame therefor. A pair of support arms are provided for pivotal connection to the trailer to convert it to a wheelbarrow type of vehicle. A trunnion means pivotally connects the trailer frame to a snubber and wheel assembly for support purposes. Clamp members are provided on the frame to secure the trailer to a vehicle.，下面是Utility trailer专利的具体信息内容。

权利要求

1. A utility trailer for connection to a vehicle and comprising a trailer body, frame means for the body secured thereto and including a pair of elongate members engaging the trailer body, support means for the trailer body and including trunnion means positioned on a rearwardly downwardly inclined axis, said trunnion means including two trunnion members one of which is operatively secured to said trailer body, an axially directed support arm fixedly connected to the second of said trunnion members, said support arm extending longitudinally of said trailer in a normal position and having an end portion extending forwardly from said trunnion means, a wheel support arm pivotally secured at one end thereof to said end portion of the support arm for relative movement therebetween only in a vertical plane and extending rearwardly therefrom, a ground engaging means connected to the other end thereof, a support member on said support arm at the rear end thereof, and means connected between said support member and said wheel support arm for resilient support of said trailer body on said support means.

2. A utility trailer as in claim 1 where securing means are provided to attach said trailer body to a towing vehicle and comprise a pair of clamp members engageable with a vehicle bumper and a lockable latch means associated with each clamp member to engage said frame means.

3. A utility trailer as in claim 1 where said securing means are removable and a pair of frame extender means are engageable with said frame means to form a wheelbarrow from the trailer.

4. A utility trailer as in claim 1 and comprising said support arm and wheel support arm being pivotal in a horizontal plane with relation to said trailer body, said ground engaging means being under said trailer body and being adapted to track a towing vehicle in either direction of movement without reversing in position in relation to the trailer body.

5. A utility trailer as in claim 1 wherein said frame means include a front cross bar, and a pair of L-shaped handle means having slotted openings therein for pivotally engaging said cross bar and overhanging sections on the handle means to limit such pivotal movement in an upward direction.

6. A utility trailer as in claim 1 where securing means are provided to engage said frame means and attach said trailer body to a towing vehicle and where said securing means are removable, and a pair of handle means are removably engageable with said frame to form a wheelbarrow member from the trailer.

说明书全文

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Utility trailer

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