CN208783236U - A kind of grass trimmer - Google Patents
A kind of grass trimmer Download PDFInfo
- Publication number
- CN208783236U CN208783236U CN201821253385.2U CN201821253385U CN208783236U CN 208783236 U CN208783236 U CN 208783236U CN 201821253385 U CN201821253385 U CN 201821253385U CN 208783236 U CN208783236 U CN 208783236U
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- China
- Prior art keywords
- shaft
- protective shell
- grass
- grass trimmer
- driving mechanism
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Abstract
The utility model provides a kind of grass trimmer.The grass trimmer includes protective shell；Motor mechanism, the motor mechanism are installed on the protective shell；Control mechanism, the control mechanism are fixedly connected on the motor mechanism；Cylinder, the cylinder are installed on the inside of the protective shell；Driving mechanism, the driving mechanism are installed on the protective shell, and the driving mechanism is connect with the cylinder slide；Grass-mowing, the grass-mowing are rotationally connected with the driving mechanism.Grass trimmer resistance provided by the utility model is small, revolving speed is slow, and work efficiency is high.
Description
Technical field
The utility model relates to mower art field more particularly to a kind of grass trimmers.
Background technique
Grass trimmer is also known as weeder, grass mower, lawn mower etc..Grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc.
Machine tool, it is made of cutterhead, engine, traveling wheel, walking mechanism, blade, handrail, control section.
However traditional grass trimmer is all that the drive shaft of grass trimmer is directly directly fixedly connected by engine, in the mistake of mowing
The resistance of engine is big in journey, velocity of rotation is slow, and working efficiency is low.
Therefore, it is necessary to provide a kind of new grass trimmer solution above-mentioned technical problem.
Utility model content
The technical issues of the utility model solves is to provide that a kind of resistance is small, revolving speed is slow, the grass trimmer that work efficiency is high.
In order to solve the above technical problems, grass trimmer provided by the utility model includes: protective shell；Motor mechanism, the hair
Motivation structure is installed on the protective shell；Control mechanism, the control mechanism are fixedly connected on the motor mechanism；Cylinder, it is described
Cylinder is installed on the inside of the protective shell；Driving mechanism, the driving mechanism are installed on the protective shell, the driving mechanism
It is connect with the cylinder slide；Grass-mowing, the grass-mowing are rotationally connected with the driving mechanism.
Preferably, the motor mechanism includes body, fuel tank, spark plug and drawstring, and institute is installed at the top of the protective shell
Body is stated, the fuel tank is installed on the body, and the spark plug is installed on the body, and the drawstring is wound in the machine
Body.
Preferably, the control mechanism includes switch, power supply line, handle and operating stick, and institute is welded in the side of the body
Operating stick is stated, the surface of the operating stick is fixedly connected with the handle, and the surface of the handle is equipped with the switch, the switch
It is electrically connected by the power supply line and the body.
Preferably, the driving mechanism includes fixed link, first rotating shaft, two cross bars, the second shaft, fixing axle, burning
Room and piston, the top of the protective shell and top are rotatablely connected the first rotating shaft and second shaft respectively, and described the
One shaft, second shaft side wall be vertically fixedly connected with the cross bar, be fixedly connected between two cross bars described solid
Fixed pole, the surface pivots of the fixed link connect the fixing axle, and the inside of the cylinder is equipped with the combustion chamber, slides on institute
One end that piston rotation described in the inside of combustion chamber is connected to the fixing axle is stated, second shaft runs through the protective shell.
Preferably, the axial line of the first rotating shaft and second shaft is located at same straight line, the first rotating shaft, institute
The second shaft is stated to connect between the fixing axle in " several " character form structure.
Preferably, the grass-mowing includes fixed screw and blade, and the bottom of second shaft passes through the fixation
Screw is fixedly connected with the blade.
Preferably, it is in fan that the quantity of the blade, which is two, two blades for being symmetrically fixed on second shaft,
Shape structure.
Compared with the relevant technologies, grass trimmer provided by the utility model is had the following beneficial effects:
The utility model provides a kind of grass trimmer, and the cylinder, the inside of the cylinder are installed in the inside of the protective shell
The combustion chamber is opened up, the internal slide of the combustion chamber connects the piston, and the body is started in the rear fuel tank
The inside that portion's fuel oil flows to the combustion chamber is burnt, and the piston starts to do manual work and back and forth transport in the inside of the cylinder at this time
Dynamic, the piston and the fixing axle are rotatablely connected, and the other end of the fixing axle is rotationally connected with the surface of the fixed link,
The first rotating shaft, second shaft are realized in the inner rotation of the protective shell, second shaft is through the guarantor
Protective case, the side wall of second shaft are fixedly connected with the blade of two fan-shaped structures by the fixed screw, realize
The blade can quickly mow.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of grass trimmer provided by the utility model；
Fig. 2 is protective shell schematic diagram of internal structure shown in FIG. 1；
Fig. 3 is the portion A shown in Fig. 2 structure enlargement diagram；
Fig. 4 is protective shell shown in FIG. 1, cylinder, driving mechanism connection schematic diagram.
Figure label: 1, grass-mowing, 11, fixed screw, 12, blade, 2, protective shell, 3, control mechanism, 31, switch,
32, power supply line, 33, handle, 34, operating stick, 4, motor mechanism, 41, body, 42, fuel tank, 43, spark plug, 44, drawstring, 5, gas
Cylinder, 6, driving mechanism, 61, fixed link, 62, first rotating shaft, 63, cross bar, the 64, second shaft, 65, fixing axle, 66, combustion chamber,
67, piston, 7, mixed medicine-chest.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 1 is that one kind of grass trimmer provided by the utility model is preferable
The structural schematic diagram of embodiment；Fig. 2 is protective shell schematic diagram of internal structure shown in FIG. 1；Fig. 3 is that the portion A shown in Fig. 2 structure is put
Big schematic diagram；Fig. 4 is protective shell shown in FIG. 1, cylinder, driving mechanism connection schematic diagram.Grass trimmer includes: protective shell 2；Start
Mechanism 4, the motor mechanism 4 are installed on the protective shell 2；Control mechanism 3, the control mechanism 3 are fixedly connected on the hair
Motivation structure 4；Cylinder 5, the cylinder 5 are installed on the inside of the protective shell 2；Driving mechanism 6, the driving mechanism 6 are installed on
The protective shell 2, the driving mechanism 6 are slidably connected with the cylinder 5；Grass-mowing 1, the grass-mowing 1 are rotatablely connected
In the driving mechanism 6.
The motor mechanism 4 includes body 41, fuel tank 42, spark plug 43 and drawstring 44, and the top of the protective shell 2 is installed
The body 41, the fuel tank 42 are installed on the body 41, and the spark plug 43 is installed on the body 41, the drawstring 44
It is wound in the body 41, realizes the operating of the body 41.
The control mechanism 3 includes switch 31, power supply line 32, handle 33 and operating stick 34, and the side of the body 41 is welded
The operating stick 34 is connect, the surface of the operating stick 34 is fixedly connected with the handle 33, and the surface of the handle 33 is equipped with described
Switch 31, the switch 31 are electrically connected with the body 41 by the power supply line 32, are realized through the control mechanism 3
To control the starting and closing of the body 41.
The driving mechanism 6 include fixed link 61,62, two cross bars 63 of first rotating shaft, the second shaft 64, fixing axle 65,
Combustion chamber 66 and piston 67, the top and top of the protective shell 2 are rotatablely connected the first rotating shaft 62 and described second respectively
Shaft 64, the first rotating shaft 62, second shaft 64 side wall be vertically fixedly connected with the cross bar 63, two cross bars
The fixed link 61 is fixedly connected between 63, the surface pivots of the fixed link 61 connect the fixing axle 65, the cylinder 5
Inside is equipped with the combustion chamber 66, slides on piston 67 described in the inside of the combustion chamber 66 and is rotationally connected with the fixing axle 65
One end, second shaft 64 run through the protective shell 2, realize the driving mechanism 6 and driven by the body 41.
The axial line of the first rotating shaft 62 and second shaft 64 is located at same straight line, the first rotating shaft 62, institute
It states the second shaft 64 to connect in " several " character form structure between the fixing axle 65, the grass-mowing 1 includes fixed screw 11 and knife
The bottom of piece 12, second shaft 64 is fixedly connected with the blade 12, the quantity of the blade 12 by the fixed screw
It is symmetrically fixed on the fan-shaped structure of the blade 12 of second shaft 64 for two, two, improves work efficiency, reduces
The abrasion of blade 12.
The working principle of grass trimmer provided by the utility model is as follows: fuel oil is added to the inside of the fuel tank 42 first,
Pulling the drawstring 44 to drive realizes the fuel oil into the burning of combustion chamber 66 described in the inside of the cylinder 5, the spark
43 igniting of plug, fuel oil moves back and forth the piston 67 after the internal-combustion of the combustion chamber 66, the piston 67 with it is described
Fixing axle 65 is rotatablely connected, and the other end of the fixing axle 65 is rotationally connected with the surface of the fixed link 61, is realized described
The inner rotation of first rotating shaft 62, second shaft 64 in the protective shell 2, the first rotating shaft 62, second shaft
It is in zigzag shape structure between 64 and the fixed link 61, the principle of crank connecting link is utilized, when the piston 67 is in the burning
It reciprocatingly slides inside room 66, realizes the fixing axle 65 for the fixed link 61 and push 360 degree rotation, second shaft 64
Side wall be fixedly connected by the fixed screw 11 with the blade 12 of two fan-shaped structures, realize the blade 12
It can mow, the closing of the body 41, the body 41 are controlled by being located at the switch 31 of side wall of the handle 33
Side be equipped with mixed medicine-chest 7, mowing during construction personnel will be in the careless collection part that cut to the mixed medicine-chest 7
Portion is mixed with termite-proof medicine, is then after mixing evenly poured out the grass of the mixed medicine-chest 7, can be effectively prevent termite.
Compared with the relevant technologies, grass trimmer provided by the utility model is had the following beneficial effects:
The utility model provides a kind of grass trimmer, and the cylinder 5 is installed in the inside of the protective shell 2, the cylinder 5 it is interior
Portion opens up the combustion chamber 66, and the internal slide of the combustion chamber 66 connects the piston 67, and the body 41 is started rear institute
The internal fuel for stating fuel tank 42 flows to the inside of the combustion chamber 66 and burns, and the piston 67 starts workmanship described at this time
The inside of cylinder 5 moves back and forth, and the piston 67 is rotatablely connected with the fixing axle 65, the other end rotation of the fixing axle 65
It is connected to the surface of the fixed link 61, realizes the first rotating shaft 62, second shaft 64 in the protective shell 2
Portion's rotation, second shaft 64 run through the protective shell 2, and the side wall of second shaft 64 is solid by the fixed screw 11
Surely the blade 12 of two fan-shaped structures is connected, realizing the blade 12 can quickly mow.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of grass trimmer characterized by comprising
Protective shell；
Motor mechanism, the motor mechanism are installed on the protective shell；
Control mechanism, the control mechanism are fixedly connected on the motor mechanism；
Cylinder, the cylinder are installed on the inside of the protective shell；
Driving mechanism, the driving mechanism are installed on the protective shell, and the driving mechanism is connect with the cylinder slide；
Grass-mowing, the grass-mowing are rotationally connected with the driving mechanism.
2. grass trimmer according to claim 1, which is characterized in that the motor mechanism include body, fuel tank, spark plug and
The body is installed at drawstring, the top of the protective shell, and the fuel tank is installed on the body, and the spark plug is installed on described
Body, the drawstring are wound in the body.
3. grass trimmer according to claim 2, which is characterized in that the control mechanism include switch, power supply line, handle and
The operating stick is welded in the side of operating stick, the body, and the surface of the operating stick is fixedly connected with the handle, the handle
Surface be equipped with the switch, the switch is electrically connected by the power supply line and the body.
4. grass trimmer according to claim 1, which is characterized in that the driving mechanism includes fixed link, first rotating shaft, two
A cross bar, the second shaft, fixing axle, combustion chamber and piston, the top of the protective shell and top are rotatablely connected described the respectively
One shaft and second shaft, the first rotating shaft, second shaft side wall be vertically fixedly connected with the cross bar, two
The fixed link is fixedly connected between the cross bar, the surface pivots of the fixed link connect the fixing axle, the cylinder
Inside is equipped with the combustion chamber, slides on one end that piston rotation described in the inside of the combustion chamber is connected to the fixing axle,
Second shaft runs through the protective shell.
5. grass trimmer according to claim 4, which is characterized in that the axial line of the first rotating shaft and second shaft
Positioned at same straight line, the first rotating shaft, second shaft are connect between the fixing axle in " several " character form structure.
6. grass trimmer according to claim 4, which is characterized in that the grass-mowing includes fixed screw and blade, institute
The bottom for stating the second shaft is fixedly connected with the blade by the fixed screw.
7. grass trimmer according to claim 6, which is characterized in that the quantity of the blade is two, two and symmetrically fixes
In the fan-shaped structure of the blade of second shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253385.2U CN208783236U (en) | 2018-08-06 | 2018-08-06 | A kind of grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253385.2U CN208783236U (en) | 2018-08-06 | 2018-08-06 | A kind of grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208783236U true CN208783236U (en) | 2019-04-26 |
Family
ID=66204502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821253385.2U Active CN208783236U (en) | 2018-08-06 | 2018-08-06 | A kind of grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208783236U (en) |
-
2018
- 2018-08-06 CN CN201821253385.2U patent/CN208783236U/en active Active
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