4results about How to "Easy loading and unloading maintenance" patented technology

This utility model provides an extraction device for marigold extract production, including a heating tank, a circulation pipe, an extraction zone, a filter node, a circulation motor pipe, a finished product discharge pipe, and a sealing door. The circulation pipe is fixedly installed inside the heating tank via a support frame. The filter node is fixedly installed at both ends of the extraction zone, which is then fixedly installed inside the circulation pipe. The circulation motor pipe is fixedly installed at both ends of the circulation pipe, and the finished product discharge pipe is fixedly installed at the bottom of the circulation pipe. The sealing door is rotatably installed on the heating tank. The design of the heating tank and extraction zone in this utility model results in high extraction efficiency, convenient solvent recovery, and stable maintenance of the operating temperature.

The utility model relates to a length-adjustable orthodontic clamp frame which comprises limiting supporting plates arranged in parallel, a plurality of sliding sleeves arranged between the limiting supporting plates, a plurality of limiting mechanisms arranged on the sliding sleeves and used for placing orthodontic clamps, and sliding damping assemblies and limiting fixing pieces arranged on the sliding sleeves, the sliding sleeve comprises an outer supporting pipe and an inner adjusting pipe which are arranged in a sliding and nested mode. The sliding damping assembly comprises a connecting cylinder arranged on the inner wall of the outer supporting pipe, a friction ball arranged at an opening of the connecting cylinder in a rolling mode and a spring elastically connected between the friction ball and the bottom of the connecting cylinder in an abutting mode. The limiting fixing piece is used for fixing the outer supporting pipe and the inner adjusting pipe. Compared with the prior art, the utility model not only is convenient to assemble and disassemble, but also is adjustable in length and stable in adjusting process, and improves the adaptability of the device in different use scenes.

The utility model discloses a polishing hand placing support structure, aims at providing a polishing hand placing support structure that can improve operation precision, operation flexibility and practicality. It includes base, and base mobile connection has support rod, and mobile support, and mobile support is connected with support rod mobile, and fixed frame, and fixed frame is rotatively connected with mobile support, and fixed frame is equipped with fixed hole, and fixed hole is connected with polisher body dismantled, and antiskid support, and antiskid support is connected with polisher body, and locking structure, and locking structure is connected with base mobile, and locking structure is movably connected with support rod. The utility model has the beneficial effects of: improving support structure use flexibility and positioning accuracy, and being convenient for hand placement and easy operation to save manpower, and protecting hand to improve safety and practicality, and improving support structure height regulation stability, and guaranteeing polisher body assembly stability and being convenient for loading and unloading maintenance, and improving support's structure between connection stability and operation fluency.

The utility model discloses a faucet installation assembly and discloses a faucet with the faucet installation assembly, the faucet installation assembly comprises a base, the base comprises a hollow cylinder part and an extension part, the extension part is formed by extending downwards from the bottom side of the cylinder part, and a guide groove extending in the vertical direction is formed in the extension part; the first locking screw is mounted on the cylinder part and penetrates through the cylinder part in the vertical direction; the connecting piece is in threaded connection with the first locking screw, the connecting piece can slide along the guide groove, and a clamping space is formed between the connecting piece and the bottom surface of the base; the whole structure is simple, only the first locking screw needs to be operated in the base fixing process, the connecting piece can stably move relative to the base, and the stability of the connecting piece matched with the base to clamp the water tank is guaranteed.