CN201191989Y - Rotary lawnmower cutter-blade lifting device - Google Patents
Rotary lawnmower cutter-blade lifting device Download PDFInfo
- Publication number
- CN201191989Y CN201191989Y CNU200820053134XU CN200820053134U CN201191989Y CN 201191989 Y CN201191989 Y CN 201191989Y CN U200820053134X U CNU200820053134X U CN U200820053134XU CN 200820053134 U CN200820053134 U CN 200820053134U CN 201191989 Y CN201191989 Y CN 201191989Y
- Authority
- CN
- China
- Prior art keywords
- blade
- shaped metal
- metal bracket
- utility
- lifter
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a blade lifter of a rotary type lawnmower, which belongs to the garden machinery. The blade lifter comprises a U-shaped metal bracket; a thrust screw is arranged on the top end of the U-shaped metal bracket; a steel ball is arranged on the top part of the thrust screw; and a pair of parallel connecting screw rods is arranged on two sides of the U-shaped metal bracket. The blade lifter can easily lift a blade, thereby greatly reducing the labor intensity. The blade lifter can be operated by a single person, and plays a role of protecting a main shaft of the lawnmower. The blade lifter can be widely used for the maintenance of the lawn trimming machinery.
Description
Technical field
The utility model relates to a kind of rotary lawnmower blade driver-extractor, belongs to graden machine.
Background technology
After the reform and opening-up, the people's living standard progressively improves, and living environment is constantly improved, and is increasing as city's green areas, and the lawn becomes the place of people's leisure, and therefore, cutting the grass on a lawn becomes the routine work on management lawn.Cut the grass on a lawn and generally adopt rotary grass mower, the easy blunt of blade when this grass mower is worked must be changed blade behind the blunt, also do not change at present the kit of blade, the general employing beaten, or uses the way of crowbar sled to take out blade, do not have the strong point with the crowbar sled, be difficult to blade is prized, beat and make the main shaft bending easily, in a word, these two kinds of methods are all unfavorable to main shaft, even make the main shaft bending, bring many troubles to maintenance work.
Summary of the invention
The purpose of this utility model just provides a kind of apparatus that rotary lawnmower blade conveniently can be taken out.
The technical solution of the utility model realizes by following approach, the utility model contains " U " type metallic support, wherein the top of " U " type metallic support is provided with the thrust screw, and the top of thrust screw is provided with little steel ball, and the both sides of " U " type metallic support are provided with the connecting screw rod of pair of parallel.
The utility model can have been dialled blade like a cork, alleviates working strength greatly, and single the operation plays a protective role to the main shaft of grass mower.The utility model can be widely used in the maintenance of lawn greening apparatus.
Description of drawings
Fig. 1 is a front view of the present utility model
Fig. 2 is a vertical view of the present utility model
Wherein: 1-" U " type metallic support, 2-thrust screw, 3-connecting screw rod, 4-little steel ball.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
The utility model contains " U " type metallic support 1, and wherein the top of " U " type metallic support 1 is provided with thrust screw 2, and the top of thrust screw 2 is provided with little steel ball 4, and the both sides of " U " type metallic support 1 are provided with the connecting screw rod 3 of pair of parallel.
Fixed screw with the rotating blade of grass mower during work unclamps, and removes packing ring, again with screw tightening, this driver-extractor is fixed in the above, and tightens the screw on the driver-extractor, blade easily can be dialled.
Claims (1)
1. rotary lawnmower blade driver-extractor, it is characterized in that it contains " U " type metallic support (1), wherein the top of " U " type metallic support (1) is provided with thrust screw (2), the top of thrust screw (2) is provided with little steel ball (4), and the both sides of " U " type metallic support (1) are provided with the connecting screw rod (3) of pair of parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820053134XU CN201191989Y (en) | 2008-05-13 | 2008-05-13 | Rotary lawnmower cutter-blade lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820053134XU CN201191989Y (en) | 2008-05-13 | 2008-05-13 | Rotary lawnmower cutter-blade lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191989Y true CN201191989Y (en) | 2009-02-11 |
Family
ID=40391538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820053134XU Expired - Fee Related CN201191989Y (en) | 2008-05-13 | 2008-05-13 | Rotary lawnmower cutter-blade lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191989Y (en) |
-
2008
- 2008-05-13 CN CNU200820053134XU patent/CN201191989Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20100513 |