公开(公告)号：US20190059213A1

公开(公告)日：2019-02-28

申请号：US16171732

申请日：2018-10-26

Applicant: MTD PRODUCTS INC

Inventor： Michael Robert Sprungman ,  Charles L. Cites

IPC: A01D34/416

Abstract: A spool for a trimmer head has a structure for guiding a pair of separate trimmer line pieces through a core of the spool. The spool includes separate trimmer line channels formed through the core, each channel receiving one of the trimmer line pieces. A spool cover is positionable adjacent to the spool to enclose the channels. The spool cover includes a pair of cantilever springs extending therefrom for releasably securing the trimmer line pieces within the channels.

公开(公告)号：US10130030B2

公开(公告)日：2018-11-20

申请号：US14287977

申请日：2014-05-27

Applicant: MTD Products Inc

Inventor： Michael Robert Sprungman ,  Charles Lee Cites

IPC: A01D34/416

Abstract: A spool for a trimmer head has a structure for guiding a pair of separate trimmer line pieces through a core of the spool. The spool includes separate trimmer line channels formed through the core, each channel receiving one of the trimmer line pieces. A spool cover is positionable adjacent to the spool to enclose the channels. The spool cover includes a pair of cantilever springs extending therefrom for releasably securing the trimmer line pieces within the channels.

公开(公告)号：US20150342116A1

公开(公告)日：2015-12-03

申请号：US14287977

申请日：2014-05-27

Applicant: MTD Products Inc

Inventor： Michael Robert Sprungman ,  Charles Lee Cites

IPC: A01D34/416

CPC classification number: A01D34/4163 ,  A01D34/4166

Abstract: A spool for a trimmer head has a structure for guiding a pair of separate trimmer line pieces through a core of the spool. The spool includes separate trimmer line channels formed through the core, each channel receiving one of the trimmer line pieces. A spool cover is positionable adjacent to the spool to enclose the channels. The spool cover includes a pair of cantilever springs extending therefrom for releasably securing the trimmer line pieces within the channels.

Abstract translation: 用于修剪器头的卷轴具有用于通过卷轴的芯引导一对单独的修剪线的结构。 卷轴包括通过芯部形成的单独的修剪线路通道，每个通道接收修剪线段之一。 卷轴盖可以靠近卷轴定位以封闭通道。 卷轴盖包括从其延伸的一对悬臂弹簧，用于将修剪线部分可释放地固定在通道内。