2results about How to "Quick fix connection" patented technology

The present application relates to a kind of quick folding handle, belong to engineering machinery equipment field, solve the existing folding handle when using in the equipment of limited space, the problem of inconvenient installation and disassembly.The present application includes rocker, handle and clamping device, the handle is hinged with one end of rocker, so that handle can be unfolded or folded;The clamping device is installed in the other end of rocker, and the rocker can be fixedly connected or disconnected with the transmission shaft of external equipment by the clamping device.The present application realizes that the folding handle can be quickly installed and dismounted with the rotating shaft of external equipment when using in the equipment of limited space, improves the convenience and operation efficiency of the folding handle.

This utility model discloses a connection structure for a tray plate, comprising: a tray plate body, with two insertion slots at one end of the tray plate body; two fixing seats fixedly welded to the bottom wall of the end of the tray plate body with the two insertion slots; a first through slot on the front fixing seat; and a threaded groove on the front side wall of the rear fixing seat; a locking rod movably inserted into the first through slot; and two insertion seats fixedly welded to the bottom wall of the end of the tray plate body away from the insertion slots, the insertion seats being adapted to the insertion slots; and a second through slot on each of the two insertion seats. In use, this utility model enables quick and easy connection between two tray plate bodies when they are joined, while also facilitating disassembly, greatly improving the efficiency of assembly and disassembly. It also has the advantages of simple overall structure, low production difficulty, and low cost, making it worthy of promotion.