Attitude maintenance mechanism of front loader and front loader
AssigneeKubota Corporation
InventorsRyoichi Nishi, Shin Torii
Life of this patent
Estimating the term…
Abstract
Provided is an attitude maintenance mechanism of a front loader capable of improving visibility. An attitude maintenance mechanism of a front loader that maintains an attitude of a bucket coupled to a boom by operating according to rocking of the boom including a pair of left and right boom frames includes a first link member rockable with respect to a side frame of the front loader and a second link member rockably provided with respect to the boom frames and coupled to the first link member and a bucket cylinder, and the first link member and the second link member are provided as a left and right pair with each of the boom frames interposed therebetween.
Claims20
An attitude maintenance mechanism of a front loader that maintains an attitude of a working tool coupled to a boom by operating according to rocking of the boom including a pair of left and right boom frames, the attitude maintenance mechanism comprising:
- a fixing member mounted to each of the boom frames, the fixing member having a recess to accommodate a shaft connecting each of the boom frames to a side frame such that the fixing member does not interfere with the shaft, the recess of the fixing member being a cut out of a lower end of the fixing member;
- a first link member that is rockable with respect to the side frame of the front loader, a rear lower end portion of the first link member extending below the shaft, the rear lower end portion of the first link member including a recess to accommodate the shaft such that the first link member does not interfere with the shaft, the recess of the first link member being a cutout of the rear lower end portion of the first link member;
- and
- a second link member rockably provided with respect to the boom frames and coupled to the first link member and a bucket cylinder,
- wherein the first link member and the second link member are provided as a left and right pair with each of the boom frames interposed between the first link member and the second link member.
Dependencies are inferred from the claim text.