73results about How to "Keep it clean and beautiful" patented technology

The invention relates to a method for producing linear low-density polythene grass pad. Wherein, it uses linear low-density polythene grass pad as material, uses industrial dope; and the production comprises that mixing materials, injecting at high temperature and high pressure, combining, demoulding, finishing, coiling and packing. And the invention uses environment friend material, without toxicity and irritant odor. And it has long service life and can be recycled.

The invention discloses a smart home sliding door controlled by a single-chip microcomputer. The door body is slidably installed on a door frame, and a driving device is arranged between the door body and the door frame, and the driving device drives the door body to slide in the door frame; There is a row of LED lights in the middle of the top of the door frame, a photoresistor is installed on the top side of the door frame, a reed switch is installed on one side of the door frame, and a permanent magnet is installed on the side of the door body facing the reed switch. A buzzer and a display are arranged at the position, and an operation panel is arranged on the back; a single-chip main controller is arranged in the door body, and the single-chip main controller controls the driving device to drive the door body switch. The advantages of the present invention are: adopting simple photosensitive element photoresistor and non-contact switch dry reed switch, the LED light can be automatically lit on the door frame after opening the door at night, and can be automatically extinguished, and the owner can also remind him if he forgets to close the door at night .

The invention relates to the technical field of display devices, in particular to an adjustable electronic information display device. The adjustable electronic information display device comprises stand columns, a rain stopping plate, rotating shafts and dust guard plates, the upper end faces of the stand columns are fixedly connected with a rain stopping plate, a display screen is arranged under the rain stopping plate, the left and right end faces of the display screen are fixedly connected with rotating shafts, the other ends of the rotating shafts are correspondingly and rotatably connected with the stand columns, the outer sides of the stand columns are fixedly connected with power mechanisms, fixing devices are arranged under the power mechanisms, the outer sides of the fixing devices are fixedly connected with the stand columns, the right end face of the stand column located on the right side is fixedly connected with a cleaning device, and the front end face of the rain stopping plate is fixedly connected with a collecting groove. According to the adjustable electronic information display device, by arranging driven gears, connecting rods, rotating motors and driving gears, through the fact that the driving gears and the driven gears are driven by the rotating motor, the display device can shake back and forth, the display device with back and forth shaking can attract eyes of people, and the purpose of information spreading is achieved.