Garden mower for preventing blade from curling

Abstract

The invention discloses a garden mower for preventing a blade from curling. The garden mower comprises a bearing disc, a sliding groove is formed in the surface of the bearing disc, one end of the sliding groove is rotationally connected with a two-section rod, the other end of the sliding groove is in sliding connection with a pulley, the side face of the pulley is fixedly connected with a bufferspring, the upper portion of the pulley is rotationally connected with a bearing block, the other end of a spacing spring is fixedly connected with a cutter head, the side, close to the cutter back,of the cutter head is fixedly connected with an angle limiting rod, the surface of the cutter head is rotationally connected with a bearing rod, the end, away from the bearing block, of the cutter back is rotationally connected with a moving wheel, the surface of the moving wheel is rotationally connected with a hook rod, and a limiting spring is arranged in a limiting rod. According to the gardenmower for preventing the blade from curling, through cooperative use of the bearing rod and the spacing spring, when the blade is prevented from curling after the mower encounters a hard object, a motor does not need to be switched off.

Description

technical field [0001] The invention relates to the technical field of gardens, in particular to a garden mower for preventing blades from curling. Background technique [0002] A lawn mower, also known as a weeder, lawnmower, lawn trimmer, etc., is a mechanical tool used to trim lawns, vegetation, etc. Compared with manual weeding, the efficiency of the lawn mower is far ahead, and it saves a lot of labor and time in large-scale mowing operations. [0003] During the work of the lawn mower, since there will be hard objects hidden in the grass, it is difficult for the builder to see, which will cause the blade to hit the hard object, causing the blade to roll. In order to prevent this, the existing lawn mower Phenomenon, a pressure sensor will be set on the blade. When the blade is under too much force, the motor will be automatically turned off, and then the mowing operation will be carried out after cleaning the hard objects. This way of turning off the motor to prevent t...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a garden lawn mower for preventing blade curling, which does not need to turn off the motor when the lawn mower encounters a hard object and prevents the blade from curling, and will not damage the mower. It solves the problem that the existing lawn mower needs to turn off the motor when it encounters a hard object to prevent the blade from curling, and it will damage the lawn mower.

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