Foldable handrail
A technology of hand poles and pole bodies, which is applied to shovels, plows, rakes, etc., can solve the problems of reducing soil loosening efficiency and convenience of use, affecting the health of operators, and difficult to dissipate dust, so as to be beneficial to the environment and human health , High soil loosening efficiency, and the effect of reducing dust
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[0036] In order to better understand the present invention, the present invention will be further described below in conjunction with specific embodiments and accompanying drawings.
[0037] Scarifier provided by the invention, such as figure 1 , comprising a support plate 1, an engine 2 is arranged on the support plate 1, a screw cutter 3 is arranged below the support plate 1, the screw cutter 3 is fixed on a cutter shaft 31, and the engine 2 is driven by a reducer 4 The knife shaft 31 rotates, so that the screw knife 3 rotates around the axis.
[0038] Wherein, one side of the support plate 1 is fixed with a bracket 5 ( Figure 2-3 ), two hand levers 6 are arranged obliquely and symmetrically above the support 5, the support 5 has an upper support 51 and a lower support 52, the lower support 52 is fixed on the support plate 1, and the upper support 51 passes through The hinge shaft 53 is hinged to the lower bracket 52 .
[0039] Further, the sides of the upper bracket 51 ...
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