CN218244495U - Lawn mower blade convenient to adjust - Google Patents
Lawn mower blade convenient to adjust Download PDFInfo
- Publication number
- CN218244495U CN218244495U CN202222303627.7U CN202222303627U CN218244495U CN 218244495 U CN218244495 U CN 218244495U CN 202222303627 U CN202222303627 U CN 202222303627U CN 218244495 U CN218244495 U CN 218244495U
- Authority
- CN
- China
- Prior art keywords
- blade
- manganese steel
- disc
- sliding block
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 244000025254 Cannabis sativa Species 0.000 abstract description 12
- 241000196324 Embryophyta Species 0.000 abstract description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract description 8
- 230000005389 magnetism Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model relates to a lawn mower blade convenient to adjust, which comprises a disc blade, wherein two cutting mechanisms are arranged at the center of the bottom of the disc blade symmetrically; the cutting mechanism comprises a straight manganese steel blade which is rotatably connected with the bottom of the disc blade through a fixing pin, a limiting block for limiting the straight manganese steel blade is fixedly installed at the bottom of the disc blade, a guide rail is also fixedly installed at the bottom of the disc blade, and a limiting unit for limiting the straight manganese steel blade is arranged on the guide rail in a sliding manner; when hard weeds are cut, the limiting block is matched with the sliding block to limit the linear manganese steel blade, and the disc blade cuts the hard weeds; when cutting tender grass, remove the sliding block to be connected with magnetite magnetism, the border of disc blade is extended to a word manganese steel blade, cuts tender grass, and the type of blade can be adjusted according to the lawn environment of difference to this structure, satisfies the cutting to different lawns.
Description
Technical Field
The utility model relates to a garden equipment spare part technical field specifically is a lawn mower blade convenient to adjust.
Background
The lawn mower has the working principle that a cutter disc is arranged on a travelling wheel, an engine is arranged on the cutter disc, a blade is arranged on an output shaft of the engine, and the blade trims the lawn by utilizing the high-speed rotation of the engine; when the lawn of current lawn mower to the environment of difference cuts, need the manual work at first to dismantle former blade get off, change the blade again, the process of change is comparatively loaded down with trivial details, the inconvenient blade that carries out the quick replacement different grade type.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the scheme is as follows:
by arranging the cutting mechanism, when the hard weeds are cut, the limiting block is matched with the sliding block to limit the linear manganese steel blade, and the disc blade cuts the hard weeds; when cutting tender grass, remove the sliding block to be connected with magnetite magnetism, the border of disc blade is extended to a word manganese steel blade, cuts tender grass, and the type of blade can be adjusted according to the lawn environment of difference to this structure, satisfies the cutting to different lawns.
The purpose of the utility model can be realized by the following technical proposal: the lawn mower blade convenient to adjust comprises a disc blade, wherein two cutting mechanisms are arranged at the center of the bottom of the disc blade in a symmetrical mode; the cutting mechanism comprises a straight manganese steel blade which is connected with the bottom of the disc blade in a rotating mode through a fixing pin, a limiting block used for limiting the straight manganese steel blade is fixedly installed at the bottom of the disc blade, a guide rail is fixedly installed at the bottom of the disc blade, and a limiting unit used for limiting the straight manganese steel blade is arranged on the guide rail in a sliding mode.
The utility model discloses a further technological improvement lies in: a magnet is fixedly arranged at the end part of the guide rail far away from the limiting unit; when cutting tender grass, be connected through removing the sliding block to being connected with magnetite magnetism, carry on spacingly through the magnetite to the position of sliding block, prevent that the sliding block from breaking away from on the guide rail, when the pivot rotates, the border of a word manganese steel blade extension disc blade, its cutting edge department cuts tender grass, and the type of blade can be adjusted according to the lawn environment of difference to this structure, satisfies the cutting to different lawns.
The utility model discloses a further technological improvement lies in: the limiting unit comprises a sliding block, and the sliding block is made of iron; the magnetic connection of the sliding block is facilitated by a magnet, the sliding block is provided with a dovetail groove, the dovetail groove is in sliding connection with the guide rail, a limiting groove is formed in the side face, far away from the dovetail groove, of the sliding block, a rubber pad is arranged at the bottom of the limiting groove, and the cutting edge of the linear manganese steel blade is located in the limiting groove; the cutting edge of the straight manganese steel blade is protected through the rubber pad, the cutting edge of the straight manganese steel blade is prevented from colliding with the bottom of the limiting groove, the working efficiency of the straight manganese steel blade is guaranteed, and the service life of the straight manganese steel blade is prolonged.
The utility model discloses a further technological improvement lies in: the end part of the sliding block far away from the rotating shaft is fixedly provided with a balancing weight; when cutting stereoplasm weeds, through removing the sliding block, make the cutting edge department of a word manganese steel blade be located the spacing inslot, the cooperation rubber pad provides the protection to the cutting edge department of a word manganese steel blade, stopper cooperation sliding block carries on spacingly to a word manganese steel blade, when making the pivot rotate, drive the disc blade and cut stereoplasm weeds, simultaneously because the centrifugal force influence that the balancing weight received, make the rubber pad hug closely with the cutting edge department of a word manganese steel blade all the time, reduce rocking that it appeared, avoid a word manganese steel blade to extend the border of disc blade.
The utility model discloses a further technological improvement lies in: the limiting block is positioned at the back of the straight manganese steel blade.
The utility model discloses a further technological improvement lies in: the middle part of the disc blade is provided with a mounting hole, and a rotating shaft is clamped in the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, when hard weeds are cut, the sliding block is moved, so that the cutting edge of the straight manganese steel blade is positioned in the limiting groove, the rubber pad is matched to protect the cutting edge of the straight manganese steel blade, and the sliding block is matched with the limiting block to limit the straight manganese steel blade, so that when the rotating shaft rotates, the disc blade is driven to cut the hard weeds; when cutting tender grass, through removing the sliding block to be connected with magnetite magnetism, carry on spacingly through the magnetite to the position of sliding block, prevent that the sliding block from breaking away from the guide rail, when the pivot rotated, a word manganese steel blade extended the border of disc blade, and its cutting edge department cuts tender grass, and the type of blade can be adjusted according to the lawn environment of difference to this structure, satisfies the cutting to different lawns.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the cutting mechanism of the present invention;
fig. 3 is a schematic perspective view of the structure of the limiting unit of the present invention.
In the figure: 1. a disc blade; 2. a rotating shaft; 3. a fixing pin; 4. a limiting block; 5. a straight manganese steel blade; 6. a magnet; 7. a guide rail; 8. a limiting unit; 801. a rubber pad; 802. a limiting groove; 803. a dovetail groove; 804. a balancing weight; 805. and (4) a sliding block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a lawn mower blade convenient to adjust includes a circular disc blade 1, a mounting hole is formed in the middle of the circular disc blade 1, a rotating shaft 2 is clamped in the mounting hole, and two cutting mechanisms are symmetrically arranged at the bottom of the circular disc blade 1 about the center of the rotating shaft 2.
Referring to fig. 2, the cutting mechanism includes a straight manganese steel blade 5 rotatably connected to the bottom of a circular disc blade 1 through a fixing pin 3, a limiting block 4 for limiting the straight manganese steel blade 5 is fixedly installed at the bottom of the circular disc blade 1, the limiting block 4 is located at the back of the straight manganese steel blade 5, a guide rail 7 is also fixedly installed at the bottom of the circular disc blade 1, and a limiting unit 8 for limiting the straight manganese steel blade 5 is slidably arranged on the guide rail 7.
Referring to fig. 2, a magnet 6 is fixedly mounted at an end of the guide rail 7 away from the limiting unit 8; when the tender grass is cut, the sliding block 805 is moved to be magnetically connected with the magnet 6, the position of the sliding block 805 is limited through the magnet 6, the sliding block 805 is prevented from being separated from the guide rail 7, when the rotating shaft 2 rotates, the straight manganese steel blade 5 extends out of the edge of the disc blade 1, the tender grass is cut at the blade edge, the structure can adjust the types of the blades according to different lawn environments, and the requirements for cutting different lawns are met.
Referring to fig. 3, the position-limiting unit 8 includes a sliding block 805, and the sliding block 805 is made of iron; the magnet 6 is convenient to magnetically connect the sliding block 805, the sliding block 805 is provided with the dovetail groove 803, the dovetail groove 803 is in sliding connection with the guide rail 7, the side surface of the sliding block 805 far away from the dovetail groove 803 is provided with the limiting groove 802, the bottom of the limiting groove 802 is provided with the rubber pad 801, and the cutting edge of the straight manganese steel blade 5 is positioned in the limiting groove 802; the cutting edge of the straight manganese steel blade 5 is protected through the rubber pad 801, the cutting edge of the straight manganese steel blade 5 is prevented from colliding with the bottom of the limiting groove 802, the working efficiency of the straight manganese steel blade 5 is guaranteed, and the service life of the straight manganese steel blade is prolonged.
Referring to fig. 3, a weight block 804 is fixedly installed on an end of the sliding block 805 away from the rotating shaft 2; when cutting stereoplasm weeds, through removing sliding block 805, make the cutting edge department of a word manganese steel blade 5 be located spacing groove 802, cooperation rubber pad 801 provides the protection to the cutting edge department of a word manganese steel blade 5, stopper 4 cooperation sliding block 805 is spacing to a word manganese steel blade 5, make pivot 2 rotate, drive disc blade 1 and cut stereoplasm weeds, simultaneously because the centrifugal force influence that balancing weight 804 received, make rubber pad 801 hug closely with the cutting edge department of a word manganese steel blade 5 all the time, reduce rocking that it appears, avoid a word manganese steel blade 5 to extend the border of disc blade 1.
The working principle is as follows: when the utility model is used, firstly, when hard weeds are cut, the cutting edge of the straight manganese steel blade 5 is positioned in the limiting groove 802 by moving the sliding block 805, the rubber pad 801 is matched to protect the cutting edge of the straight manganese steel blade 5, and the limiting block 4 is matched with the sliding block 805 to limit the straight manganese steel blade 5, so that the rotating shaft 2 rotates to drive the disc blade 1 to cut the hard weeds, meanwhile, the rubber pad 801 is always attached to the cutting edge of the straight manganese steel blade 5 due to the influence of centrifugal force received by the balancing weight 804, the shaking of the straight manganese steel blade is reduced, and the straight manganese steel blade 5 is prevented from extending out of the edge of the disc blade 1; when cutting tender grass, through removing sliding block 805 to being connected with magnetite 6 magnetism, carry on spacingly through magnetite 6 to the position of sliding block 805, prevent that sliding block 805 from breaking away from guide rail 7, when pivot 2 rotated, the border that a word manganese steel blade 5 extends disc blade 1, and its cutting edge department cuts tender grass, and the type of blade can be adjusted according to different lawn environment to this structure, satisfies the cutting to different lawns.
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a lawn mower blade convenient to adjust which characterized in that: the cutting device comprises a disc blade (1), wherein two cutting mechanisms are symmetrically arranged at the center of the bottom of the disc blade (1); cutting mechanism includes rotates word manganese steel blade (5) of being connected with disc blade (1) bottom, the bottom fixed mounting of disc blade (1) has stopper (4) that are used for spacing word manganese steel blade (5), the bottom of disc blade (1) is fixed mounting still has guide rail (7), it is provided with spacing unit (8) that are used for spacing word manganese steel blade (5) to slide on guide rail (7).
2. An adjustable lawn mower blade as claimed in claim 1, characterized in that the end of the guide rail (7) remote from the limiting unit (8) is fixedly provided with a magnet (6).
3. The lawn mower blade convenient for adjustment as claimed in claim 1, wherein the limiting unit (8) comprises a sliding block (805) slidably connected with the guide rail (7), a limiting groove (802) is formed on the sliding block (805), a rubber pad (801) is arranged on the bottom of the limiting groove (802), and the cutting edge of the inline manganese steel blade (5) is positioned in the limiting groove (802).
4. An adjustable lawn mower blade as claimed in claim 3, wherein the end of the sliding block (805) remote from the center of the disc blade (1) is fixedly mounted with a weight (804).
5. An adjustable lawn mower blade as claimed in claim 1, characterized in that said limiting block (4) is located at the back of the inline manganese steel blade (5).
6. The lawn mower blade convenient to adjust as claimed in claim 1, wherein the middle of the disc blade (1) is provided with a mounting hole, and the rotating shaft (2) is clamped in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222303627.7U CN218244495U (en) | 2022-08-31 | 2022-08-31 | Lawn mower blade convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222303627.7U CN218244495U (en) | 2022-08-31 | 2022-08-31 | Lawn mower blade convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218244495U true CN218244495U (en) | 2023-01-10 |
Family
ID=84709159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222303627.7U Active CN218244495U (en) | 2022-08-31 | 2022-08-31 | Lawn mower blade convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218244495U (en) |
-
2022
- 2022-08-31 CN CN202222303627.7U patent/CN218244495U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240315168A1 (en) | Glider assembly for handheld trimmers | |
| US2557598A (en) | Disk type lawn mower | |
| US2403236A (en) | Lawn mower blade | |
| TW200515868A (en) | Edge trimmer assembly mounted on a lawn mower | |
| US5062322A (en) | Universal lawn mower blade sharpening machine | |
| US5701728A (en) | Lawn mower with line trimmer assembly | |
| CN210470343U (en) | Grass cutter | |
| CN218244495U (en) | Lawn mower blade convenient to adjust | |
| US20040148918A1 (en) | Trimmer | |
| US20020166677A1 (en) | Portable handheld edge cutter | |
| US2478813A (en) | Lawn edger | |
| US20130199148A1 (en) | Cutting Blade Method and Apparatus | |
| CN216492029U (en) | Grass cutter | |
| EP1415524B1 (en) | Trimmer | |
| CN204518479U (en) | A kind of mower of long service life | |
| US2621463A (en) | Trimmer and edger | |
| US2598091A (en) | Cutting disk for lawn mowers | |
| US2682825A (en) | Lawn mower attachment | |
| CN211210526U (en) | Novel electric mower | |
| CN115088462B (en) | Mower | |
| CN108326734B (en) | Grinding head mechanism of garden tool blade edge grinding device | |
| CN218353266U (en) | Double-blade mower | |
| CN215073967U (en) | Lawn mower with saw bit guard action | |
| CN222674980U (en) | A lawn mower blade | |
| CN219741249U (en) | Lawnmower cutterhead suitable for rugged lawn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |