2results about How to "Improve shock absorption performance" patented technology

This utility model discloses a license plate packaging box, belonging to the field of packaging materials technology. It includes a lower shell and an upper shell, with the upper shell fastened to the inner upper part of the lower shell. The lower shell includes a bottom plate. A first folding portion is provided on the upper part of the long side of the bottom plate, and a first adhesive portion is provided on the side of the first folding portion near the bottom plate. A second folding portion is provided on the upper part of the short side of the bottom plate, and a second adhesive portion is provided on the side of the second folding portion near the bottom plate. Both the first and second adhesive portions are adhered to the bottom plate. The first folding portion, the second folding portion, and the upper shell are all hollow. This utility model effectively achieves omnidirectional positioning of the license plate, perfectly meets the requirement of "avoiding vibration of the license plate without using non-degradable materials," and effectively ensures stability during the mailing process.

The application relates to a hanging trailer and relates to the field of transportation equipment technology, which comprises a support for storing objects, a connecting frame connected with the support and used for connecting with a vehicle body, and two coaxially arranged wheels, a connecting rod is rotationally connected to each side of the support close to the wheels, a fixing rod is vertically connected to one end of the connecting rod, a central rod perpendicular to the fixing rod is connected to the end of the fixing rod away from the connecting rod, the wheels are coaxially rotationally connected to the central rod, a shock absorbing assembly for linkage shock absorption of the wheels is arranged on the support, the shock absorbing assembly corresponds to the wheels one by one, fixing assemblies are rotationally arranged at the two ends of the shock absorbing assembly, one fixing assembly is fixedly connected to the end of the connecting rod away from the fixing rod, and the other fixing assembly is fixed to the support. The application has the effect of improving the overall shock absorption effect of the trailer.