2results about How to "Easy switch control" patented technology

The utility model discloses a multi-channel switching air tightness detection device which comprises an installation cylinder, the outer surface of the installation cylinder is fixedly connected with a switching cylinder, one end of the switching cylinder is provided with a connecting hole, the inner side surface of the switching cylinder is fixedly connected with a limiting strip, one end of the inner part of the switching cylinder is slidably provided with a sealing plate, and the sealing plate is provided with a through hole. A notch is formed in the outer circle surface of the sealing plate and slidably connected to the surface of one end of the limiting strip, a connector is installed at the end of the switching cylinder in a combined mode, threaded heads are arranged at the two ends of the connector, a through hole is formed in one end of the interior of the connector, and a fixing groove is formed in one end of the connector. And a jacking spring is fixedly installed in the fixing groove, one end of the jacking spring is connected to the surface of one side of the sealing plate in a jacking mode, and an adjusting notch is formed in the sealing block, so that the inflation direction can be adjusted in a rotating mode, multi-channel switching control is facilitated, adaptability is high, and combined use is facilitated.

The utility model provides a work lamp relates to lighting lamp technical field, including handle and install the lamp body on handle, the lamp body includes radiator assembly, back cover and connecting line, be provided with annular storage groove between radiator assembly and back cover, the built -in LED light source board and drive power supply of radiator assembly, one end of connecting line is connected with drive power supply, the other end can be around setting in annular storage groove, when not using connecting line, can be stored in annular storage groove, avoid losing connecting line, convenient to carry, use connecting line, take down connecting line from annular storage groove, the interface end of connecting line is connected to charging equipment, this work lamp, through setting up annular storage groove between radiator assembly and back cover, and setting up second storage groove on back cover, and cooperate with carding, has realized the effective storage of connecting line, avoided losing connecting line, and connecting line storage, convenient to carry.