CN204762169U - Two -stage lawnmower - Google Patents
Two -stage lawnmower Download PDFInfo
- Publication number
- CN204762169U CN204762169U CN201520357142.3U CN201520357142U CN204762169U CN 204762169 U CN204762169 U CN 204762169U CN 201520357142 U CN201520357142 U CN 201520357142U CN 204762169 U CN204762169 U CN 204762169U
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- grass
- blade
- lawnmower
- grass mower
- frame
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Abstract
The utility model discloses a two -stage lawnmower belongs to the lawnmower among the horticulture instrument class technical field, and its aim at provides a two -stage lawnmower, constructs through two -stage lawnmower and cuts the grass to the lawn and handle, prevents that the lawnmower from being blocked by the longer grass of length, improves the careless efficiency of cutting of lawnmower. Its technical scheme does: including frame and wheel, seted up on the frame bottom plate that first grass stretches into mouthful, the second grass stretches into the mouth, be provided with in the frame that first lawnmower is constructed, the second lawnmower is constructed, first lawnmower construct include with driving motor's actuating shaft connection's blade disc, evenly be provided with a plurality of blades on the blade disc bottom surface, blade one end is passed through the bolt and is installed in the edge part of blade disc, a lateral part of the blade other end is provided with the cutting edge, the second lawnmower is constructed including hobbing cutter and dead knife, and the hob of hobbing cutter is tangent with the dead knife. Utility model is applicable to the lawnmower that lawn mowing used.
Description
Technical field
The utility model belongs to garden tool set class technical field, relates to a kind of grass mower, particularly relates to a kind of grass mower with two-stage grass mower structure.
Background technology
Along with people more and more pay attention to ecotope, the area coverage on lawn is also increasing, and the application of grass mower is more and more wider.Grass mower is rotated mainly through driven by motor cutter and is realized mowing effect, and it is convenient mobile that its outer casing bottom is equipped with movable pulley, and outer casing back is typically provided with pushing hands simultaneously, is convenient for people to promote grass mower by pushing hands and moves.
Current lawn mower, when cutting grass, is stored in after being cut by blade of grass and is connected in the blade of grass collecting box of blade of grass outlet, or is directly disposed on the lawn after pruning the blade of grass cut to treat to collect process subsequently.The utility model patent being 200920283617.3 as application number discloses a kind of grass mower, this grass mower comprises working head, supplies stock and a bracing or strutting arrangement of user's operation, working head is supported on described bracing or strutting arrangement, working head comprises blade, and can rotate around an axis, grass mower is switched between mowing pattern and deburring pattern, when under the state that grass mower is in deburring pattern, outside place, the outside plane that blade is positioned at described bracing or strutting arrangement or the outside institute being positioned at described bracing or strutting arrangement planar.Such grass mower is the same with existing grass mower, is all only provided with one-level grass mower structure, and when thus cutting grass process on the lawn longer to careless length, longer grass very easily blocks the grass mower structure of grass mower, and to lawn to cut careless effect poor.
Summary of the invention
Goal of the invention of the present utility model is: for prior art Problems existing, provides a kind of two-stage grass mower, and cut grass process by two-stage grass mower structure to lawn, prevent grass mower from being blocked by the grass that length is longer, that improves grass mower cuts careless efficiency.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of two-stage grass mower, comprise frame and wheel, the first grass entered in frame stretches into mouth, the second grass stretches into mouth described framework soleplate to offer confession grass, the position that in described frame, corresponding first grass stretches into mouth is provided with the first grass mower structure, and the position that in described frame, corresponding second grass stretches into mouth is provided with the second grass mower structure; Described first grass mower structure comprises the cutterhead be connected with the driving shaft of drive motors, and described cutterhead bottom surface is evenly provided with multiple blade, and described blade one end is installed on the edge part of cutterhead by bolt, and a sidepiece of the described blade other end is provided with blade; Described second grass mower structure comprises hobboing cutter and bed plate, and hobcutter and the bed plate of described hobboing cutter are tangent.
As preferred version of the present utility model, described hobcutter is arranged in hobboing cutter surface thereof.
As preferred version of the present utility model, the end face of described hobcutter is arc.
As preferred version of the present utility model, the junction of described blade and cutterhead is left and is made blade can have the centrifugal gap thrown away of cutterhead.
As preferred version of the present utility model, also comprise negative tube, described negative tube two ends are communicated with frame and outside Negative pressure supply device respectively.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
In the utility model, this grass mower adopts two-stage grass mower structure, first grass mower structure is for pruning the longer lawn of careless length, processed by the second grass mower structure after grass longer for length is pruned certain length, second grass mower structure is for pruning the shorter lawn of the careless length after the first grass mower structure is pruned, owing to shortening the pruning length of the behaviour of the first grass mower structure, thus can effectively prevent grass mower structure prune longer careless time blocked by longer grass, thus shorten grass mower structure because cutting the time of keeping in repair grass mower when grass is stuck, that improves grass mower cuts careless efficiency, and by two-stage grass mower structure, pruning modes is carried out to lawn, thus the effect to turf-mown can effectively be improved, in addition, the gap of blade and cutterhead can throw away to carry out grass cutting action under installing the centrifugal action coordinating and blade is rotated at cutterhead, blade can be retracted when encountering the hard object such as stone, not only protect the blade of blade, and the impulsive force decreased engine crankshaft, can reduce by the impulsive force of more than 90%, avoid engine crankshaft easily damaged, extend the service life of engine, expand the scope of application of lawn machine, particularly also can use when ground condition is not good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of hobboing cutter in the utility model second grass mower structure;
Fig. 3 is structural representation when blade throws away in the utility model first grass mower structure;
Fig. 4 is structural representation when blade is retracted in the utility model first grass mower structure;
Wherein, Reference numeral is: 1-frame, the 2-the first grass mower structure, 3-grass, the 4-the first grass stretches into mouth, the 5-the second grass stretches into mouth, the 6-the second grass mower structure, 7-negative tube, 21-cutterhead, 22-blade, 23-driving shaft, 24-drive motors, 25-bolt, 61-hobboing cutter, 62-bed plate, 63-hobcutter.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
A kind of two-stage grass mower, this grass mower comprises frame and is installed on the wheel for walking in frame.This frame is interior is two, left and right chamber by baffle for separating, and wherein left chamber uses for pruning the longer lawn of careless length, and right chamber uses for pruning the shorter lawn of careless length.The framework soleplate being positioned at left chamber offers the first grass and stretches into mouth, the framework soleplate being positioned at right chamber offers the second grass and stretches into mouth.Under the effect of negative pressure, the grass on lawn stretches into mouth by the first grass, the second grass stretches into mouth and stretches in frame, and is finally pruned by the first grass mower structure, the second grass mower structure.The position that in the left chamber of frame, corresponding first grass stretches into mouth is provided with the first grass mower structure, and the position that in the right chamber of frame, corresponding second grass stretches into mouth is provided with the second grass mower structure.
This first grass mower structure comprises drive motors, cutterhead and blade, on the outer surface that this drive motors is fixedly installed in frame or inner surface, the driving shaft of drive motors is connected with cutterhead, and described cutterhead is evenly provided with multiple blade, in the present embodiment, blade arranges four.Described blade one end is installed on the edge part of cutterhead by bolt, the junction of described blade and cutterhead is left and made blade can by the centrifugal gap thrown away of cutterhead, and a sidepiece of the described blade other end is provided with blade.Offer the bolt fixing hole be connected with the driving shaft output of drive motors in the middle part of described cutterhead, just cutterhead can be arranged on the driving shaft output of drive motors through bolt fixing hole by bolt.Described cutterhead offers riveted joint locating hole respectively in the both sides of bolt fixing hole, two riveting columns that two riveted joint locating holes extend with the driving shaft output of drive motors respectively match, to be stably fixed on the driving shaft output of drive motors by cutterhead.When the driving shaft output band movable knife disc of drive motors rotates, each blade is thrown out of due to the effect of centrifugal force, just can carry out grass cutting action; When encountering the hard object such as stone when blade; due to blade and cutterhead matched in clearance; therefore blade can shrink; so not only protect the blade of blade; and the impulsive force decreased drive motors driving shaft; can reduce by the impulsive force of more than 90%, avoid drive motors driving shaft easily damaged, extend the service life of engine.
This second grass mower structure comprises hobboing cutter and bed plate, and this hobboing cutter is provided with some hobcutters, and the chip on hobboing cutter of this hobcutter is arranged, and the angle of the end face of hobcutter and the axis of hobboing cutter is 10 ° to 15 °.As preferably, the end face of this hobcutter is arc, and the radius of curvature of the curved end of hobcutter is the twice of cutter diameter.This bed plate is fixedly mounted on the base plate of frame, and this hobboing cutter is arranged at the upper left side of bed plate, and the blade of hobcutter on hobboing cutter and bed plate is tangent.
The first grass entered in frame stretches into mouth, the second grass stretches into mouth described framework soleplate to offer confession grass, the position that in described frame, corresponding first grass stretches into mouth is provided with the first grass mower structure, and the position that in described frame, corresponding second grass stretches into mouth is provided with the second grass mower structure; Described first grass mower structure comprises the cutterhead be connected with the driving shaft of drive motors, and described cutterhead bottom surface is evenly provided with multiple blade, and described blade one end is installed on the edge part of cutterhead by bolt, and a sidepiece of the described blade other end is provided with blade; Described second grass mower structure comprises hobboing cutter and bed plate, and hobcutter and the bed plate of described hobboing cutter are tangent.
This grass mower adopts two-stage grass mower structure, first grass mower structure is for pruning the longer lawn of careless length, processed by the second grass mower structure after grass longer for length is pruned certain length, second grass mower structure is for pruning the shorter lawn of the careless length after the first grass mower structure is pruned, owing to shortening the pruning length of the behaviour of the first grass mower structure, thus can effectively prevent grass mower structure prune longer careless time blocked by longer grass, thus shorten grass mower structure because cutting the time of keeping in repair grass mower when grass is stuck, that improves grass mower cuts careless efficiency, and by two-stage grass mower structure, pruning modes is carried out to lawn, thus the effect to turf-mown can effectively be improved, in addition, the gap of blade and cutterhead can throw away to carry out grass cutting action under installing the centrifugal action coordinating and blade is rotated at cutterhead, blade can be retracted when encountering the hard object such as stone, not only protect the blade of blade, and the impulsive force decreased engine crankshaft, can reduce by the impulsive force of more than 90%, avoid engine crankshaft easily damaged, extend the service life of engine, expand the scope of application of lawn machine, particularly also can use when ground condition is not good.
embodiment 2
On the basis of embodiment one, frame is also provided with negative tube, this negative tube is respectively used to be communicated with left chamber and outside Negative pressure supply device, right chamber and outside Negative pressure supply device.
Due under the effect of negative pressure, when grass mower moves to the position, lawn needing to prune, grass on lawn stretches into mouth by the first grass, the second grass stretches into mouth and is automatically inhaled in left chamber, right chamber, and under the suction-operated of negative pressure, be convenient to the first grass mower structure and the second grass mower structure is pruned grass.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a two-stage grass mower, it is characterized in that: comprise frame (1) and wheel, described frame (1) base plate offers and stretches into mouth (4) for grass (3) first grass entered in frame (1), the second grass stretches into mouth (5), the position that interior corresponding first grass of described frame (1) stretches into mouth (4) is provided with the first grass mower structure (2), and the position that interior corresponding second grass of described frame (1) stretches into mouth (5) is provided with the second grass mower structure (6); Described first grass mower structure (2) comprises the cutterhead (21) be connected with the driving shaft of drive motors (24) (23), described cutterhead (21) bottom surface is evenly provided with multiple blade (22), described blade (22) one end is installed on the edge part of cutterhead (21) by bolt (25), and a sidepiece of described blade (22) other end is provided with blade (221); Described second grass mower structure (6) comprises hobboing cutter (61) and bed plate (62), and the hobcutter (63) of described hobboing cutter (61) is tangent with bed plate (62).
2. two-stage grass mower as claimed in claim 1, is characterized in that: described hobcutter (63) is arranged in hobboing cutter (61) surface thereof.
3. two-stage grass mower as claimed in claim 2, is characterized in that: the end face of described hobcutter (63) is arc.
4. two-stage grass mower as claimed in claim 1, is characterized in that: the junction of described blade (22) and cutterhead (21) is left and made blade (22) can have the centrifugal gap thrown away of cutterhead (21).
5. two-stage grass mower as claimed in claim 1, it is characterized in that: also comprise negative tube (7), described negative tube (7) two ends are communicated with frame (1) and outside Negative pressure supply device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357142.3U CN204762169U (en) | 2015-05-29 | 2015-05-29 | Two -stage lawnmower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357142.3U CN204762169U (en) | 2015-05-29 | 2015-05-29 | Two -stage lawnmower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204762169U true CN204762169U (en) | 2015-11-18 |
Family
ID=54502341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520357142.3U Expired - Fee Related CN204762169U (en) | 2015-05-29 | 2015-05-29 | Two -stage lawnmower |
Country Status (1)
| Country | Link |
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| CN (1) | CN204762169U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342475A (en) * | 2016-08-26 | 2017-01-25 | 杜杭华 | Mower convenient to use |
| CN106612889A (en) * | 2016-11-30 | 2017-05-10 | 湖州农瑞机械科技有限公司 | Weeding machine |
| CN107155505A (en) * | 2017-05-25 | 2017-09-15 | 东台新时代畜牧机械设备有限公司 | A kind of grass mower of applicable a variety of landform |
| CN107980334A (en) * | 2017-12-13 | 2018-05-04 | 佛山杰致信息科技有限公司 | Gardens grass trimmer |
-
2015
- 2015-05-29 CN CN201520357142.3U patent/CN204762169U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342475A (en) * | 2016-08-26 | 2017-01-25 | 杜杭华 | Mower convenient to use |
| CN106612889A (en) * | 2016-11-30 | 2017-05-10 | 湖州农瑞机械科技有限公司 | Weeding machine |
| CN107155505A (en) * | 2017-05-25 | 2017-09-15 | 东台新时代畜牧机械设备有限公司 | A kind of grass mower of applicable a variety of landform |
| CN107980334A (en) * | 2017-12-13 | 2018-05-04 | 佛山杰致信息科技有限公司 | Gardens grass trimmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |