초록

A telescopic support post for a trailer with a shiftable top. The support includes guides which serve to direct the motion of the telescoping parts and also to inhibit moisture, such as from rain, from getting between the telescopic parts of the post.

대표청구항 ▼

In a collapsible vehicle having a body and a top shiftable between a collapsed position on said body and an elevated position above said body, a telescopic post carried by said body adjacent each corner thereof and engaging said top and having inner and outer telescopic parts, means for shifting sai

In a collapsible vehicle having a body and a top shiftable between a collapsed position on said body and an elevated position above said body, a telescopic post carried by said body adjacent each corner thereof and engaging said top and having inner and outer telescopic parts, means for shifting said top between its collapsed and elevated positions, the improvement wherein each telescopic part has an upper and lower end portion, the lower end portion of said inner part carrying a first guide, the upper end portion of said outer part carrying a second guide, the lower portion of said inner part including an end edge, the upper end portion of said outer part including an end edge, an opening formed in said lower end portion and spacedly from said end edge of the inner part, an opening formed in said upper end portion and spacedly from said end edge of the outer part, each guide means including a protrusion having a flat shoulder part and an oppositely located bevelled shoulder part, said first guide means fitted about the lower end portion of said inner part with the protrusion thereof extending into said opening in the inner part, said second guide means fitted into the upper end portion of said outer part with the protrusion thereof extending into said opening of the outer part, said protrusion shoulder of each guide means restrictively abutting the edge of said opening in the part end portion interfitting with the guide means to interlock the guide means with each portion, each protrusion bevelled shoulder part constituting means for guidably seating the protrusion into a said part end portion opening as the guide means is fitted about or into its accommodating end portion whereby the guide means is fixedly secured to the end portion in a sheer resistant manner, said guide means constituting abutment means for preventing separation of said inner and outer parts upon extension of such parts.