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:
Oct. 31, 2023
Filed:
Jul. 22, 2022
Zhejiang Rongpen Air Tools Co., Ltd., Zhejiang, CN;
Zhenxing Yin, Zhejiang, CN;
Junpeng Wei, Zhejiang, CN;
Zhenhui Chen, Zhejiang, CN;
Xiaorong Li, Zhejiang, CN;
Fazheng Yang, Zhejiang, CN;
Zhejiang Rongpeng Air Tools Co., Ltd., Zhejiang, CN;
Abstract
An easy grease filling machine is disclosed. The grease filling machine comprises a drum cover, a pump body that goes through the drum cover, a grease pressing disc fitted on the pump body. The periphery of the drum cover is configured with a quick locking mechanism compatible to the rim of the grease packing drum and fixed with the drum body, and is matched by a grease pressing disc with its size automatically changeable when it moves up or down inside the drum body based on the different diameters of the drum body from bottom to top. The grease pressing disc comprises a disc body and a grease scraping skirt configured on the outer periphery of the disc body with its cross section shaped like an inverted V.