Self-generating electronic scale

By integrating a micro generator and transmission assembly into the electronic scale and utilizing the movement of the scale foot assembly to convert mechanical energy into electrical energy, the electronic scale's dependence on batteries is resolved, self-generation is achieved, environmental pollution and usage complexity are reduced, and product reliability and lifespan are improved.

CN120740733APending Publication Date: 2025-10-03NINGBO PUTIAN INFORMATION IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511084042.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

Existing electronic scales require battery power, which causes environmental pollution and inconvenience in use. In addition, existing self-generating technology has problems such as complex structure, low reliability and high cost.

Method used

It adopts kinetic energy-electrical energy conversion technology, through the integrated design of micro generator and transmission component, and utilizes the relative movement between the scale foot component and the main body to convert mechanical energy into electrical energy, and supplies power to the display module, including the cooperation of linear transmission components and reversing components to achieve self-generation.

Benefits of technology

No need to replace batteries, reducing environmental pollution and energy waste, simplifying the use process, improving product reliability and service life, and ensuring real-time display of weighing data.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120740733A_ABST
    Figure CN120740733A_ABST
Patent Text Reader

Abstract

The invention relates to a self-generating electronic scale, which comprises a main body and a shell, the shell is formed by combining a scale surface and a base and is provided with a cavity, and at least a weighing sensor for measuring weight and a display module are arranged in the cavity; the scale foot assemblies are symmetrically mounted at the bottom of the base and can extend into the base to move relative to the base; the power generation device is used for converting input kinetic energy into electric energy and supplying power to a weighing sensor and a display module of the electronic scale; the transmission assembly is arranged between the scale foot assembly and the power generation device and is used for transmitting displacement generated by relative movement between the scale foot assembly and the main body; the output end of the transmission assembly is mechanically connected with the input end of the power generation device, and self power generation of the electronic scale is achieved through conversion of mechanical energy and electric energy. The method has the beneficial effects that battery power supply is not needed, the environmental pollution caused by waste batteries and the risk of equipment corrosion caused by leaked liquid are thoroughly avoided, the environmental protection property of the product is remarkably improved, and the service life of the product is remarkably prolonged.
Need to check novelty before this filing date? Find Prior Art