CN201299000Y - Mower - Google Patents
Mower Download PDFInfo
- Publication number
- CN201299000Y CN201299000Y CNU2008202163357U CN200820216335U CN201299000Y CN 201299000 Y CN201299000 Y CN 201299000Y CN U2008202163357 U CNU2008202163357 U CN U2008202163357U CN 200820216335 U CN200820216335 U CN 200820216335U CN 201299000 Y CN201299000 Y CN 201299000Y
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- China
- Prior art keywords
- blade
- driving shaft
- pull bar
- mower
- self
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- Expired - Lifetime
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Abstract
The utility model discloses a mower, comprising a shell, a power supply in the shell, a drive shaft which is driven by the power supply to rotate, a working head on the drive shaft and cornered with the drive shaft, and an adjusting mechanism fit with the working head, wherein the adjusting mechanism can make at least part of the working head be adjustable about the angle to the axis line of the drive shaft. The mower can realize two working modes such as silent working mode and mowing working mode, and can be switched between the two working modes easily.
Description
Technical field
The utility model relates to a kind of garden instrument, the adjustable mower of especially a kind of blade.
Background technology
Traditional mower that is used for outdoor horticulture generally comprises, and the mower housing is arranged on the power source in the housing, by the driving shaft of drive power source, is arranged on the working head on the driving shaft.Thereby mower carries out mowing work by rotatablely moving of working head.
The working head of common mower has two big classes, and the working head of a class mower is a flat type, can only realize mowing work, but the grass that cuts down can not be collected, and the work noise of this mower is lower, is commonly referred to the silent mode mower.The working head of another kind of mower is the form that has curved edges, can realize mowing work, the grass that cuts down can be collected simultaneously, and the noise ratio during mower work is higher, is commonly referred to and receives careless pattern mower.
In order to reach quiet mode of operation, and receive these two purposes of careless mode of operation, the operator often is equipped with two kinds of blades simultaneously, carries out the replacing of blade by instrument, needs the repeated disassembled and assembled blade, and is very inconvenient.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of blade adjustable mower, this mower can be in quiet mode of operation, and receives between the careless mode of operation and change very easily.
The technical solution of the utility model is: a kind of mower, comprise housing, be arranged on the power source in the housing, driving shaft by power source rotation driving, be arranged on the working head on the driving shaft, mower also comprises the governor motion that cooperates with working head, but described governor motion start make can regulating with respect to the angle of the axis of driving shaft to small part of working head.
Wherein, described governor motion comprises the regulating element that is connected with working head, but described regulating element start make described working head produce to change the motion of described angle to small part; Described angle is regulated between spending at 90 degree with less than 90.
Described working head comprises main blade and auxiliary-blade, and described main blade is fixedly installed on the driving shaft, and described auxiliary-blade is movably connected on the main blade.Described governor motion also comprises auxiliary-blade is hinged on hinge on the main blade.
Described governor motion also comprises the alignment pin that is arranged on the described auxiliary-blade, is arranged on locating hole and member on the described main blade, and first end of described regulating element is set on the alignment pin, and second end selectively connects with locating hole and member; When second end of regulating element and locating hole connected, auxiliary-blade was 90 degree with respect to the angle of the axis direction of driving shaft; When second end of regulating element and member connect, auxiliary-blade with respect to the angle of the axis direction of driving shaft less than 90 degree; Described governor motion also comprises the self-aligning bearing that is fixedly mounted on the driving shaft, self-aligning bearing comprise the inner ring that is fixedly mounted on the driving shaft, have the outer ring of arc-shaped inner surface and be arranged on inner ring and the outer ring between ball.
Described governor motion also comprises the passive adjusting hoop that fixedly connects on the outer ring of self-aligning bearing, is installed in active adjustment hoop on the passive adjusting hoop by bearing, and is hinged on the pattern pull bar on the active adjustment hoop; Described regulating element comprises pull bar, and an end of pull bar is hinged on by hinge on the outer ring of self-aligning bearing, and the other end of pull bar is provided with mounting hole, and described governor motion also comprises the alignment pin that is arranged on the auxiliary-blade, and alignment pin and mounting hole connect; Adjusting pattern pull bar, outer ring and pull bar that the motion of pattern pull bar drives active adjustment hoop, bearing, passive adjusting hoop, self-aligning bearing produce displacement with respect to ball, thereby drive auxiliary-blade along towards or deviate from the direction displacement of driving shaft.
Described working head comprises blade, and described governor motion also comprises blade is hinged on hinge on the driving shaft.
Described governor motion also comprises the self-aligning bearing that is fixedly mounted on the driving shaft, self-aligning bearing comprise the inner ring that is fixedly mounted on the driving shaft, have the outer ring of arc-shaped inner surface and be arranged on inner surface and outer surface between ball; Described governor motion also comprises the passive adjusting hoop that fixedly connects on the outer ring of self-aligning bearing, is installed in active adjustment hoop on the passive adjusting hoop by bearing, and is hinged on the pattern pull bar on the active adjustment hoop; Described regulating element comprises pull bar, and an end of pull bar is fixed on the outer ring of self-aligning bearing, and the other end of pull bar is provided with porose, and blade is provided with alignment pin, and alignment pin and hole connect; Adjusting pattern pull bar, outer ring and pull bar that the motion of pattern pull bar drives active adjustment hoop, bearing, passive adjusting hoop, self-aligning bearing produce displacement with respect to ball, thereby drive blade along towards or deviate from the direction displacement of driving shaft.
The beneficial effects of the utility model are: mower comprises the governor motion that cooperates with working head, but make to described governor motion start can regulating with respect to the angle of the axis of driving shaft to small part of working head, mower can be realized two mode of operations, it is quiet mode of operation, and receive careless mode of operation, and can between two mode of operations, change easily.
Description of drawings
Be that example is described further the utility model in conjunction with the accompanying drawings below with the mower.
Fig. 1 is the schematic diagram of the utility model mower.
Fig. 2 is the partial schematic diagram of the utility model mower first embodiment, and mower is in quiet mode of operation.
Fig. 3 is along the cutaway view of A-A direction among Fig. 2.
Fig. 4 is the partial schematic diagram of the utility model mower first embodiment, and mower is in receives careless mode of operation.
Fig. 5 is along the cutaway view of B-B direction among Fig. 4.
Fig. 6 is the partial schematic diagram of the utility model mower second embodiment, and mower is in quiet mode of operation.
Fig. 7 is along the cutaway view of C-C direction among Fig. 6.
Fig. 8 is the partial schematic diagram of the utility model mower second embodiment, and mower is in receives careless mode of operation.
Fig. 9 is the partial schematic diagram of the utility model mower the 3rd embodiment, and mower is in quiet mode of operation.
Figure 10 is along the cutaway view of D-D direction among Fig. 9.
Figure 11 is the partial schematic diagram of the utility model mower the 3rd embodiment, and mower is in receives careless mode of operation.
Wherein:
1. housing 2. working heads 3. main blades
4. auxiliary-blade 5. hinges 6. alignment pins
7. regulating element 8. driving shafts 9. members
10. locating hole 11. power sources 19. driving shafts
20. working head 22. regulating elements 23. main blades
24. auxiliary-blade 25. hinges 26. stop members
27. pull bar 28. mounting holes 29. alignment pins
30. hinge 32. self-aligning bearings 33. inner rings
34. ball 35. outer rings 36. passive adjusting hoops
38. bearing 39. inner rings 41. balls
43. outer ring 45. adjusting hoops, 50. pattern pull bars
60. working head 61. blades 62. alignment pins
63. regulating element 64. pull bars 65. hinges
66. hole
Embodiment
To the utility model first preferred embodiment shown in Figure 5, mower comprises housing 1 referring to Fig. 1, is arranged on the power source 11 in the housing 1, the driving shaft 8 that drives by power source 11, and be arranged on working head 2 on the driving shaft 8.
Governor motion comprises regulating element 7 and the hinge 5 that is connected with working head 2.
Working head 2 comprises the main blade 3 that is fixedly mounted on the driving shaft 8, and is connected auxiliary-blade 4 on the main blade 3 by hinge 5.Auxiliary-blade 4 also can be movably connected on the main blade 3 by other modes.Main blade 3 is provided with the cutting edge that is used to mow.The utility model working head 2 comprises with respect to driving shaft 8 symmetrically arranged a pair of main blades 3 and a pair of auxiliary-blade 4 (only having shown a main blade and connected auxiliary-blade among the figure)
Governor motion also comprises locating hole 10 and the member 9 that is arranged on the main blade 3, and member 9 is positioned at the top of locating hole 10.
Governor motion also comprises the alignment pin 6 that is arranged on the auxiliary-blade 4, and alignment pin 6 and locating hole 10 and member 9 are positioned on the straight line with the lengthwise edge-perpendicular of auxiliary-blade 4.First end of regulating element 7 is set on the alignment pin 6, and second end is shaped to hook.Second end of regulating element 7 selectively connects with locating hole 10 and member 9.Preferably, regulating element 7 is made by steel wire, and regulating element 7 also can be made by the material of other materials.
Referring to shown in Figure 2, the operator can save regulating element 7 with hand adjustment, make second end hook of regulating element 7 hooks of mower hang in the locating hole 10, under the effect of regulating element 7, auxiliary-blade 4 is located along the same line with main blade 3, angle α between the axis of auxiliary-blade 4 and driving shaft 8 is 90 °, at this moment, mower is realized only mowing not receiving careless mode of operation, under this mode of operation, owing to do not collect the grass that cuts down, the noise of mower is lower, thereby only mows and do not receive careless mode of operation and be commonly called silent mode.The mower of silent mode can not need careless collected place.
Referring to shown in Figure 4, the operator will pull out in the self-align hole 10 of second end of regulating element 7 hooks, spur regulating element 7 then, driving auxiliary-blade 4 rotates towards the direction of driving shaft 8 with respect to main blade 3 edges, hang on the member 9 until second end hook regulating element 7 hooks of mower, under the effect of regulating element 7, the angle α between auxiliary-blade 4 and the driving shaft 8 is less than 90 °.At this moment, because auxiliary-blade 4 is upwards dug with respect to main blade 3, the grass that mower cuts down just can be dumped into the careless case (not shown) of collection, and mower is realized promptly mowing receiving careless mode of operation again, and this mode of operation is commonly called the careless pattern of receiving.
The operator only needs manual adjustments regulating element 7 just can easily must and receive between the careless mode of operation and change in quiet mode of operation, and does not need the repeated disassembled and assembled working head, and operating efficiency is than higher.
To shown in Figure 8, in the utility model second preferred embodiment, governor motion comprises hinge 25 and regulating element 22 referring to Fig. 6.Working head 20 comprises the main blade 23 that is fixedly mounted on the driving shaft 19, and is connected auxiliary-blade 24 on the main blade 23 by hinge 25.Auxiliary-blade 24 also can be movably connected on the main blade 23 by other modes.Main blade 23 is provided with the cutting edge that is used to mow.The utility model working head 20 comprises with respect to driving shaft 19 symmetrically arranged a pair of main blades 23 and a pair of auxiliary-blade 24 (only having shown a main blade and connected auxiliary-blade among the figure).
Governor motion also comprises the self-aligning bearing 32 that is fixedly mounted on the driving shaft, self-aligning bearing 32 comprise inner ring 33 and have the outer ring 35 of arc-shaped inner surface and be arranged on inner ring 33 and outer ring 35 between ball 34.
Governor motion also comprises the passive adjusting hoop 36 that fixedly connects the annular on self-aligning bearing 32 outer rings 35 by jump ring, connect the active adjustment hoop 45 of the annular on passive adjusting hoop 36 by bearing 38 and jump ring, and the pattern pull bar 50 that is rotatably connected to active adjustment hoop 45.
Regulating element 22 comprises pull bar 27, one end of pull bar 27 is hinged on the outer ring 36 of self-aligning bearing 32 by hinge 20, the other end is provided with gathering sill 28, and governor motion also comprises the alignment pin 29 that is arranged on the auxiliary-blade 24, and gathering sill 28 is used for connecting with alignment pin 29.Be set with stop member 26 on the auxiliary-blade 24.
Referring to shown in Figure 6, at this moment, pattern pull bar 50 is fixed on the first fixed part (not shown) of mower, and alignment pin 29 is positioned at the upper end of gathering sill 28, at this moment, the lower surface butt of the upper surface of stop member 26 and main blade 23, auxiliary-blade 24 is located along the same line with main blade 23, and the angle α between the axis of auxiliary-blade 24 and driving shaft 19 is 90 °, at this moment, mower is realized only mowing not receiving careless mode of operation, promptly quiet mode of operation.
Start power source, power source drives driving shaft 19 rotations, thereby the inner ring 39 that drives working head 20, self-aligning bearing 32, passive adjusting hoop 36 and bearing 38 is rotated, thereby realizes mowing work.
Referring to shown in Figure 8, the operator is along the direction pull mode pull bar 50 shown in the E, the outer ring 35 and the pull bar 27 that drive active adjustment hoop 45, bearing 38, passive adjusting hoop 36, self-aligning bearing 32 produce displacement with respect to ball 34, rotate around hinge 25 thereby drive auxiliary-blade 24, auxiliary-blade 24 is just along the direction displacement towards driving shaft 19.After arriving predetermined angle, pattern pull bar 50 just can be fixed on the second fixed part (not shown) of mower, this moment auxiliary-blade 24 and driving shaft 19 axis between angle α＜90 °.
Start power source, power source drives driving shaft 19 rotations, and the inner ring 39 that drives working head 20, self-aligning bearing 32, passive adjusting hoop 36 and bearing 38 is rotated, thereby realizes mowing work.Because auxiliary-blade 4 is upwards dug with respect to main blade 3, the grass that mower cuts down just can be dumped into the careless case (not shown) of collection, and mower is realized promptly mowing receiving careless mode of operation again, and this mode of operation is commonly called the careless pattern of receiving.
The operator only needs adjusted mechanism, promptly with pulling dynamic model formula pull bar 50, drive outer ring 39 motions of active adjustment hoop 45, bearing 38, passive adjusting hoop 36, self-aligning bearing 32, thereby drive regulating element 7 and regulate the angle of auxiliary-blade 24 with respect to the axis of driving shaft 19, just can easily must and receive between the careless mode of operation and change in quiet mode of operation, and not needing the repeated disassembled and assembled working head, operating efficiency is than higher.
To shown in Figure 11, in the utility model the 3rd preferred embodiment, the structure of the parts that label is identical with second preferred embodiment and function and identical at second preferred embodiment repeat no more herein referring to Fig. 9.
In this preferred embodiment, governor motion comprises the hinge 65 that is connected on the driving shaft 19, regulating element 63, be fixedly mounted on the self-aligning bearing 32 on the driving shaft 19, fixedly connect the passive adjusting hoop 36 of the annular on self-aligning bearing 32 outer rings 35 by jump ring, connect the active adjustment hoop 45 of the annular on passive adjusting hoop 36 by bearing 38 and jump ring, and the pattern pull bar 50 that is rotatably connected to active adjustment hoop 45.
Working head 60 comprises by hinge 65 and is hinged on blade 61 on the driving shaft 19 that blade 61 is provided with the cutting edge (not shown).The utility model working head 60 comprises with respect to driving shaft 19 symmetrically arranged blade 61 (only having shown a blade among the figure).
Regulating element 63 comprises pull bar 64, and an end of pull bar 64 is fixedly connected on the outer ring 35 of self-aligning bearing 32, and it is porose 66 that the other end of pull bar 64 is provided with, and blade 61 is provided with alignment pin 62, and alignment pin 62 connects in hole 66.
Referring to shown in Figure 9, at this moment, pattern pull bar 50 is fixed on the first fixed part (not shown) of mower, under the effect of pull bar 64, the angle α between the axis of blade 61 and driving shaft 19 is 90 °, at this moment, mower is realized only mowing not receiving careless mode of operation, promptly quiet mode of operation.Start power source, power source drives driving shaft 19 rotations, thereby the inner ring 39 that drives working head 60, self-aligning bearing 32, passive adjusting hoop 36 and bearing 38 is rotated, thereby realizes mowing work.
Referring to shown in Figure 11, the operator is along the direction pull mode pull bar 50 shown in the F, the outer ring 39 of drive active adjustment hoop 45, bearing 38, passive adjusting hoop 36, self-aligning bearing 32 and pull bar 64 are at ball 34 top offsets, thereby drive blade 61 around hinge 65 rotations, blade 61 is just along the direction displacement towards driving shaft 19.After arriving predetermined angle, pattern pull bar 50 just can be fixed on the second fixed part (not shown) of mower, this moment blade 61 and driving shaft 19 axis between angle α＜90 °.
Start power source, power source drives driving shaft 19 rotations, and the inner ring 39 that drives working head 60, self-aligning bearing 32, passive adjusting hoop 36 and bearing 38 is rotated, thereby realizes mowing work.Because to inclination, the grass that mower cuts down just can be dumped into the careless case (not shown) of collection along F for main blade 61, mower realizes receiving careless pattern.
The operator only needs adjusted mechanism, promptly with pulling dynamic model formula pull bar 50, drive outer ring 39 motions of active adjustment hoop 45, bearing 38, passive adjusting hoop 36, self-aligning bearing 32, thereby drive regulating element 63 and regulate the angle of blade 61 with respect to the axis of driving shaft 19, just can easily must and receive between the careless mode of operation and change in quiet mode of operation, and not needing the repeated disassembled and assembled working head, operating efficiency is than higher.
The utility model is not limited to the specific embodiment structure of being lifted, and the structure of conceiving based on the utility model all belongs to protection domain of the present utility model.
Claims (16)
1, a kind of mower, comprise housing, be arranged on the power source in the housing, driving shaft by power source rotation driving, be arranged on the working head on the driving shaft, it is characterized in that: mower also comprises the governor motion that cooperates with working head, but described governor motion start make can regulating with respect to the angle of the axis of driving shaft to small part of working head.
2, mower according to claim 1 is characterized in that: described governor motion comprises the regulating element that is connected with working head, but described regulating element start make described working head produce to change the motion of described angle to small part.
3, mower according to claim 2 is characterized in that: described angle is regulated between spending at 90 degree with less than 90.
4, mower according to claim 2 is characterized in that: described working head comprises main blade and auxiliary-blade, and described main blade is fixedly installed on the driving shaft, and described auxiliary-blade is movably connected on the main blade.
5, mower according to claim 4 is characterized in that: described governor motion also comprises auxiliary-blade is hinged on hinge on the main blade.
6, mower according to claim 4, it is characterized in that: described governor motion also comprises the alignment pin that is arranged on the described auxiliary-blade, be arranged on locating hole and member on the described main blade, first end of described regulating element is set on the alignment pin, and second end selectively connects with locating hole and member.
7, mower according to claim 6 is characterized in that: when second end of regulating element and locating hole connected, auxiliary-blade was 90 degree with respect to the angle of the axis direction of driving shaft; When second end of regulating element and member connect, auxiliary-blade with respect to the angle of the axis direction of driving shaft less than 90 degree.
8, mower according to claim 2, it is characterized in that: described governor motion also comprises the self-aligning bearing that is fixedly mounted on the driving shaft, self-aligning bearing comprise the inner ring that is fixedly mounted on the driving shaft, have the outer ring of arc-shaped inner surface and be arranged on inner ring and the outer ring between ball.
9, mower according to claim 8, it is characterized in that: described governor motion also comprises the passive adjusting hoop that fixedly connects on the outer ring of self-aligning bearing, be installed in active adjustment hoop on the passive adjusting hoop by bearing, and be hinged on the pattern pull bar on the active adjustment hoop.
10, mower according to claim 9, it is characterized in that: described regulating element comprises pull bar, one end of pull bar is hinged on the outer ring of self-aligning bearing by hinge, the other end of pull bar is provided with mounting hole, governor motion also comprises the alignment pin that is arranged on the auxiliary-blade, and alignment pin and mounting hole connect.
11, mower according to claim 10, it is characterized in that: regulate the pattern pull bar, outer ring and pull bar that the motion of pattern pull bar drives active adjustment hoop, bearing, passive adjusting hoop, self-aligning bearing produce displacement with respect to ball, thus drive auxiliary-blade along towards or deviate from the direction displacement of driving shaft.
12, mower according to claim 2 is characterized in that: described working head comprises blade, and described governor motion also comprises blade is hinged on hinge on the driving shaft.
13, mower according to claim 12, it is characterized in that: described governor motion also comprises the self-aligning bearing that is fixedly mounted on the driving shaft, self-aligning bearing comprise the inner ring that is fixedly mounted on the driving shaft, have the outer ring of arc-shaped inner surface and be arranged on inner surface and outer surface between ball.
14, mower according to claim 13, it is characterized in that: described governor motion also comprises the passive adjusting hoop that fixedly connects on the outer ring of self-aligning bearing, be installed in active adjustment hoop on the passive adjusting hoop by bearing, and be hinged on the pattern pull bar on the active adjustment hoop.
15, mower according to claim 14 is characterized in that: described regulating element comprises pull bar, and an end of pull bar is fixed on the outer ring of self-aligning bearing, and the other end of pull bar is provided with porose, and blade is provided with alignment pin, and alignment pin and hole connect.
16, mower according to claim 15, it is characterized in that: regulate the pattern pull bar, outer ring and pull bar that the motion of pattern pull bar drives active adjustment hoop, bearing, passive adjusting hoop, self-aligning bearing produce displacement with respect to ball, thus drive blade along towards or deviate from the direction displacement of driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202163357U CN201299000Y (en) | 2008-10-30 | 2008-10-30 | Mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202163357U CN201299000Y (en) | 2008-10-30 | 2008-10-30 | Mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201299000Y true CN201299000Y (en) | 2009-09-02 |
Family
ID=41082610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202163357U Expired - Lifetime CN201299000Y (en) | 2008-10-30 | 2008-10-30 | Mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201299000Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101755529B (en) * | 2008-10-29 | 2012-07-04 | 苏州宝时得电动工具有限公司 | Mower |
-
2008
- 2008-10-30 CN CNU2008202163357U patent/CN201299000Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101755529B (en) * | 2008-10-29 | 2012-07-04 | 苏州宝时得电动工具有限公司 | Mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090902 Effective date of abandoning: 20081030 |