3results about How to "Convenient on-off" patented technology

The application relates to the field of discharging of electric vehicles, in particular to an electric vehicle charging socket adapter which comprises a shell, one end of the shell is provided with a five-hole socket, the five-hole socket comprises a base and a panel, the base is installed in the shell, the panel is installed on the base, a protection device is arranged on the base, the protection device comprises two plug protection assemblies and a three-plug protection assembly which are independent of each other, two-plug micro switches and three-plug micro switches are further arranged on the base, the two-plug protection assemblies are used for controlling the work of the two-plug micro switches, the three-plug protection assembly comprises a three-plug protection plate and a three-plug reset spring, the three-plug protection plate is slidably installed on the panel, one end of the three-plug reset spring is connected with the three-plug protection plate, and the other end of the three-plug reset spring is connected with the panel, the three-plug protection plate is provided with a three-plug sliding channel, and the three-plug protection plate is used for controlling the work of the three-plug micro switches. The application improves the problem of insufficient power supply of the adapter to the electric appliance in the traditional mode, and can achieve the effect of providing sufficient power for the electric appliance.

The utility model belongs to the technical field of textile machinery, and particularly relates to a dust hood for textile, which enables a worker to flexibly adjust the direction and the position of a dust hood head through the matching of a valve component, an oil cylinder, a piston rod and a support rod, so that the dust hood can more effectively capture dust, improve dust collection efficiency, reduce dust concentration in a workshop and improve the working environment. Meanwhile, the valve assembly is matched with the oil cylinder and the piston rod, so that the dust collection cover head can be quickly adjusted and fixed, angle deviation is not prone to occurring in the fixing process, and production continuity and stability are guaranteed.

The utility model discloses mechanical power switch, including power main part, and power main part includes casing and backplate, is equipped with the moving plate on the casing, is equipped with the shift lever on the top of moving plate, is equipped with the limiting device between shift lever and casing, is equipped with the moving block on the bottom of moving plate, is equipped with the moving rod on the moving block, is equipped with the adjusting block in the casing and slides, is equipped with the moving groove of cooperation with moving block on the adjusting block, still is equipped with the inclined groove of cooperation with moving rod, the bottom of adjusting block is equipped with the conducting plate, is equipped with the power cord and connecting line on the backplate, electrically connected and is equipped with the first conducting block on the power cord, electrically connected and is equipped with the second conducting block on the connecting line, through moving plate drive moving block and moving rod remove, with the cooperation of moving groove and inclined groove on the adjusting block, adjust the position of adjusting block, through adjusting block drive conducting plate remove, when conducting plate and first conducting block and second conducting block contact, realize the intercommunication of power cord and connecting line, control the on-off of power supply.