Cutter structure of hedge trimmer
First Claim
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1. A cutter assembly for a hedge trimmer, aid cutter assembly comprising:
- a cutter support member having an end adapted to be fastened to said hedge trimmer;
two cutter blades arranged in a stack; and
a plurality of friction blocks fixedly provided at a bottom side of said cutter support member and each having a stud rod for fastening said friction block to said cutter support member, and a center mounting hole running through said stud rod;
wherein said cutter support member is made of a light metal selected from a group consisting of aluminum and magnesium-aluminum alloy, and each of said friction blocks is made of a material more rigid than the light metal that said cutter support member is made.
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Abstract
A cutter assembly includes a cutter support member made of aluminum or magnesium-aluminum alloy, a plurality of friction blocks mounted to a groove at a bottom side of the cutter support member, two cutter blades arranged in a stack and supported on the friction blocks, and fasteners respectively fastened to the friction blocks to secure the cutter blades to the cutter support member for enabling the cutter blades to be moved alternately relatively to each other.
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Citations
7 Claims
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1. A cutter assembly for a hedge trimmer, aid cutter assembly comprising:
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a cutter support member having an end adapted to be fastened to said hedge trimmer;
two cutter blades arranged in a stack; and
a plurality of friction blocks fixedly provided at a bottom side of said cutter support member and each having a stud rod for fastening said friction block to said cutter support member, and a center mounting hole running through said stud rod;
wherein said cutter support member is made of a light metal selected from a group consisting of aluminum and magnesium-aluminum alloy, and each of said friction blocks is made of a material more rigid than the light metal that said cutter support member is made. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification