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:
Dec. 05, 2023
Filed:
Oct. 06, 2022
Shenzhen Tuozhu Technology Co., Ltd., Guangdong, CN;
Kaiwang Tian, Guangdong, CN;
SHENZHEN TUOZHU TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
A detection device for a 3D printer and a 3D printer are provided. The detection device includes: a housing defining at least one feed port, a discharge port, a feed channel, and a discharge channel, the feed channel and the discharge channel form an internal cavity, and at least one hole in communication with the internal cavity is provided; at least one magnet respectively arranged in a hole, an end of the magnet inserted into the internal cavity is shaped with an end surface, such that when the printing filament is fed to a position of the magnet, the tip of the printing filament presses the end surface, thereby pushing the magnet to move to a predetermined position; and at least one Hall sensor, arranged to cooperate with a corresponding magnet, such that the Hall sensor is triggered when the corresponding magnet moves to the predetermined position.