Power adjusting circuit board for breast pump

• Main Authors: HUANG JINGSONG, LIN DIANYANG, ZHAN YOUJIAN
• Format: Patent
• Language: Chinese; English
• Published: 21.06.2022
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HUMAN NECESSITIES; HYGIENE; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MEDICAL OR VETERINARY SCIENCE; PRINTED CIRCUITS

The utility model discloses a power adjusting circuit board for a breast pump, and relates to the technical field of circuit boards. The circuit board comprises a mounting plate, a circuit board body is arranged on the upper surface of the mounting plate, a fixing plate is fixedly connected to the peripheral side face of the circuit board body, a containing groove is formed in the upper surface of the mounting plate, a first spring is fixedly installed in the containing groove, a clamping block is fixedly connected to the upper end of the first spring, a limiting hole is formed in the fixing plate, and the clamping block is located in the limiting hole. The fixing plate is slidably connected with a push rod through the limiting hole, the upper surface of the push rod is fixedly connected with a push plate, and a second spring is arranged between the push plate and the fixing plate. The clamping blocks are pushed into the limiting holes through the first springs, the circuit board body can be limited in the fr