The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 03, 2020
Filed:
Jun. 04, 2019
Advantek Health Tech Co., Ltd., Taichung, TW;
Tsung-Hsien Tsai, Taichung, TW;
Yung-I Chang, Taichung, TW;
Advantek Health Tech Co., Ltd., Taichung, TW;
Abstract
A magnetron mechanism of an unpowered treadmill contains: a driving body, a one-way transmission element, and a magnetron mechanism. The driving body includes a frame, a connection fence, a front wheel assembly, and a connection shaft. The one-way transmission element is mounted on the connection fence of the frame. The magnetron mechanism is fixed on the connection fence and includes a rotary shaft, a drive wheel, a driven wheel, a belt, a flywheel, a resistance element, and an adjustment unit. The resistance element has a pair of fixing sheets and multiple magnetic parts. Each of the multiple magnetic parts has a rotatable connection portion. The adjustment unit has a steel cable, an end of which is connected with the resistance element so that the steel cable pulls the resistance element to swing along the rotatable connection portion.