Protective film replacing device used for infant electronic weighing scale

• Main Authors: XIA CHUNJUAN, ZHAO QIANNA, WANG LINGYUN
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• Subjects: CLEANING; CLEANING IN GENERAL; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES; MEASURING; PACKING; PERFORMING OPERATIONS; PHYSICS; PREVENTION OF FOULING IN GENERAL; STORING; TESTING; TRANSPORTING; WEIGHING

The utility model belongs to the technical field of newborn infant experience electronic scales, and discloses a protective film replacing device for an infant electronic weighing scale. The protective film replacing device comprises a cloth reel box and a recycling reel box which are fixedly installed on the two sides of the tray or the two sides of the tray connecting block through two installation supports respectively, an unused protective film is placed in the cloth reel box, a used protective film is wound into the recycling reel box through a hand crank, and therefore the protective film on the tray can be rapidly replaced. Meanwhile, the ratchet wheel one-way control mechanism is arranged on the recovery reel box, so that when the baby is placed on the tray, the reel in the recovery reel box can be limited from reversing, and the pollution protective film is prevented from returning to the position above the tray to form unnecessary cross infection. The supporting rollers are arranged on each mounting