CN213907525U - Grass cutting blade with protection structure - Google Patents
Grass cutting blade with protection structure Download PDFInfo
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- CN213907525U CN213907525U CN202022705105.0U CN202022705105U CN213907525U CN 213907525 U CN213907525 U CN 213907525U CN 202022705105 U CN202022705105 U CN 202022705105U CN 213907525 U CN213907525 U CN 213907525U
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- cutting
- edge
- follow
- cutter
- side cut
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Abstract
The utility model discloses a lawn mower with protection architecture, include: a substrate; a mounting hole provided on the base; a plurality of heat dissipation holes arranged on the substrate; the edge of the base body is provided with a plurality of raised cutting teeth, the length of a first cutting edge at the edge of the cutting teeth is smaller than that of a second cutting edge, and the second cutting edge is arc-shaped; the cutting teeth are provided with a follow-up cutter which can rotate around a fixed point, and one end of the follow-up cutter is provided with a hammering block. The utility model discloses a gear-cutting has first side cut and second side cut, and the use of can positive and negative mowing of lawn mower, follow-up cutter set up in second side cut department, and the kinetic energy that follow-up cutter can be strengthened to the hammering piece on the follow-up cutter improves cutting performance, also can hammer the broken ring power of the hard thing reinforcing lawn mower piece to can cut edge and play certain guard action to first side cut and second.
Description
Technical Field
The utility model belongs to the technical field of the saw bit, specifically speaking relates to a lawn mower with protection architecture.
Background
When the grass cutting blade cuts weeds, hard objects such as branches or broken stones can damage cutting teeth of the saw blade, and a novel grass cutting blade is designed for protecting a cutter head when the weeds are cut.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem that a problem that hits hard thing and easily harms the gear cutting when solving the lawn mower among the prior art and cutting weeds is provided with protection architecture's lawn mower.
In order to solve the technical problem, the utility model discloses a lawn mower with protection architecture, include: a substrate; a mounting hole provided on the base; a plurality of heat dissipation holes arranged on the substrate; the edge of the base body is provided with a plurality of raised cutting teeth, the length of a first cutting edge at the edge of the cutting teeth is smaller than that of a second cutting edge, and the second cutting edge is arc-shaped; the cutting teeth are provided with a follow-up cutter which can rotate around a fixed point, and one end of the follow-up cutter is provided with a hammering block.
Furthermore, the edge of the base body is provided with eight cutting teeth.
Furthermore, two sides of the follow-up cutter are arc-shaped.
Furthermore, the follow-up cutter is arranged at the second trimming position.
Furthermore, the plurality of follow-up cutters are positioned on one side of the cutting teeth.
Furthermore, the plurality of follow-up cutters are arranged on two sides of the cutting teeth at intervals.
Compared with the prior art, the application can obtain the following technical effects:
the utility model discloses a gear-cutting has first side cut and second side cut, and the use of can positive and negative mowing of lawn mower, follow-up cutter set up in second side cut department, and the kinetic energy that follow-up cutter can be strengthened to the hammering piece on the follow-up cutter improves cutting performance, also can hammer the broken ring power of the hard thing reinforcing lawn mower piece to can cut edge and play certain guard action to first side cut and second.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of a grass cutting blade according to an embodiment of the present invention.
Reference symbols of the drawings
Base member 1, mounting hole 2, louvre 3, gear cutting 4, first side cut 5, the second is cut edge 6, follow-up cutter 7, hammering piece 8.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a saw blade according to an embodiment of the present invention. A grass cutting blade having a protective structure, comprising: a substrate 1; a mounting hole 2 provided in the base 1; a plurality of heat dissipation holes 3 provided in the base 1; the edge of the base body 1 is provided with a plurality of raised cutting teeth 4, the length of a first cutting edge 5 at the edge of each cutting tooth 4 is smaller than that of a second cutting edge 6, and the second cutting edges 6 are arc-shaped; the cutting teeth 4 are provided with a follow-up cutter 7, the follow-up cutter 7 can rotate around a fixed point, and one end of the follow-up cutter 7 is provided with a hammering block 8.
Eight cutting teeth 4 are arranged on the edge of the base body 1; the two sides of the follow-up cutter 7 are arc-shaped; the follow-up cutter 7 is arranged at the second trimming edge 6; the plurality of follow-up cutters 7 can be arranged on one side of the cutting teeth 4, and the plurality of follow-up cutters 7 can be arranged on two sides of the cutting teeth 4 at intervals; be equipped with the fixed orifices on the base member 1, follow-up cutter 7's one end and fixing base cooperation are riveted on base member 1 through the rivet, and follow-up cutter 7 can rotate around the fixing base, and hammering piece 8 is protruding to the 1 outside of base member.
The utility model discloses a gear-cutting 4 has first side cut 5 and second side cut 6, and the use of can positive and negative mowing of lawn mower, follow-up cutter 7 set up in 6 departments of second side cut, and the kinetic energy that follow-up cutter 7 can be strengthened to hammering piece 8 on the follow-up cutter 7 improves cutting performance, also can hammer the broken ring power of hard thing reinforcing lawn mower piece to can cut edge 6 to first side cut 5 and second and play certain guard action.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A grass cutting blade having a protective structure, comprising: a substrate; a mounting hole provided on the base; a plurality of heat dissipation holes arranged on the substrate;
the cutting tool is characterized in that a plurality of raised cutting teeth are arranged on the edge of the base body, the length of a first cutting edge of the cutting teeth edge is smaller than that of a second cutting edge, and the second cutting edge is arc-shaped; the cutting teeth are provided with a follow-up cutter which can rotate around a fixed point, and one end of the follow-up cutter is provided with a hammering block.
2. Grass-cutting blade with protective structure as claimed in claim 1, characterized in that said base edge is provided with eight of said cutting teeth.
3. Grass-cutting blade with protective structure as claimed in claim 1, characterized in that said follower knives are arched on both sides.
4. Grass-cutting blade with protective structure as claimed in claim 1, characterized in that said follower knives are provided at said second cutting edges.
5. Grass-cutting blade with protective structure as claimed in claim 1, characterized in that a plurality of said follower cutters are located on one side of said cutting teeth.
6. A grass-cutting blade with protective structure as claimed in claim 1, characterized in that a plurality of said follower cutters are arranged at intervals on both sides of said cutting tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705105.0U CN213907525U (en) | 2020-11-20 | 2020-11-20 | Grass cutting blade with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705105.0U CN213907525U (en) | 2020-11-20 | 2020-11-20 | Grass cutting blade with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213907525U true CN213907525U (en) | 2021-08-10 |
Family
ID=77171154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022705105.0U Active CN213907525U (en) | 2020-11-20 | 2020-11-20 | Grass cutting blade with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213907525U (en) |
-
2020
- 2020-11-20 CN CN202022705105.0U patent/CN213907525U/en active Active
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