CN207151417U - A kind of grass dressing machine conveniently heightened - Google Patents
A kind of grass dressing machine conveniently heightened Download PDFInfo
- Publication number
- CN207151417U CN207151417U CN201721155876.9U CN201721155876U CN207151417U CN 207151417 U CN207151417 U CN 207151417U CN 201721155876 U CN201721155876 U CN 201721155876U CN 207151417 U CN207151417 U CN 207151417U
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- sleeve
- frame
- dressing machine
- support shaft
- grass dressing
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Abstract
A kind of grass dressing machine conveniently heightened, the grass dressing machine includes frame, the bottom of the frame rear end is provided with road wheel, the frame front end is provided with height-regulating device, the height-regulating device includes the rectangle pilot hole for being arranged on frame both sides front end, the height-regulating device also includes support shaft, the support shaft is located in two rectangle pilot holes, the both ends of the support shaft are rotatablely connected with road wheel, horizontally disposed supporting plate is provided with the support shaft, the air pressure that being provided with the supporting plate vertically to stretch rises device.The utility model has the advantages that：Because the road wheel for being arranged on frame front end is located on same axis, frame front end is jacked up or put down so only needing to rise device by air pressure, you can realized and height regulation is carried out to the grass blade for being arranged on central rack, regulation process is convenient and swift.
Description
Technical field
Grass dressing machine field is the utility model is related to, more particularly to a kind of grass dressing machine conveniently heightened.
Background technology
With society development and living standard continuous improvement, greenery area turn into urban construction, quality of life and
The afforestation area such as the mark of environment, city large-scale ecological greenery patches, house greenery patches, Road Green Space is continuously increased, green grassland
In addition to carrying out routine servicing, it is also necessary to carry out that lawn is smooth, withered grass cleaning etc. combs work to lawn, traditional-handwork trimming with
The needs of social development far can not be met.For this, people have exited grass dressing machine, with promoting the use of for grass dressing machine, turf-mown
Speed is not only substantially accelerated, and combs careless efficiency and significantly improve, and significantly reduces the labor intensity of gardener.
Authorization Notice No. is that CN205871666U Chinese patent discloses a kind of tire height-regulating mechanism, and it includes frame,
The frame is provided with first rotating shaft, and the first rotating shaft outer end is arranged with square steel, and the square steel is vertical with the first rotating shaft, the square steel front end
Second rotating shaft parallel with the first rotating shaft is equipped with, tire is arranged with second rotating shaft；The first rotating shaft and the second rotating shaft
Between square steel on be equipped with vertical turn-screw, the turn-screw bottom is provided with top cover and locknut, respectively positioned at the square steel
Upper and lower surface；The frame is provided with threaded drive sleeve, and the turn-screw top is located in the drive sleeve, the driving wire
Thick stick top is provided with and heightens handwheel.The tire height-regulating mechanism purpose of design is to adjust grass blade away from ground by the tire height-regulating mechanism
Distance, but need to adjust the height-regulating mechanism on each tire in regulation, so as to adjust grass blade away from ground distance, adjusted
Journey is excessively cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of grass dressing machine conveniently heightened, and its advantage is that to heighten process convenient and swift.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of grass dressing machine conveniently heightened, including frame (1), frame (1) the bottom rear end are provided with road wheel (4),
The frame（1）Front end is provided with height-regulating device（5）, the height-regulating device（5）Square including being arranged on frame (1) both sides front end
Shape pilot hole (11), the height-regulating device also include support shaft（51）, the support shaft（51）It is located in two rectangle pilot holes
（11）In, and can be slid up and down along rectangle pilot hole (11), the support shaft（51）Both ends and road wheel（4）Rotation connection,
The support shaft（51）On be provided with horizontally disposed supporting plate（52）, the supporting plate（52）On be fixedly connected with can be along vertical
The flexible air pressure in direction rises device（53）.
Pass through above-mentioned technical proposal, because the road wheel for being arranged on frame front end is located on same axis, so only needing
By air pressure rise device by frame front end jack up or shrink air pressure rise device make frame front end self gravitation effect fall
Under, you can realize and height regulation is carried out to the grass blade for being arranged on central rack, regulation process is convenient and swift.
The utility model is further arranged to：The support shaft (51) be located at rectangle pilot hole (11) place be wholely set with
The circumferential limited block (511) of rectangle pilot hole (11) adaptation, circumferential limited block (511) inner side are provided with interior with frame (1)
The left and right limited block (512) of wall fitting.
Pass through above-mentioned technical proposal, the setting of circumferential limited block can prevent support shaft from being rotated in rectangle pilot hole, left
The setting of right limit block can prevent circumferential limited block from departing from from rectangle pilot hole.
The utility model is further arranged to：The air pressure is risen device and set on the supporting plate, and the air pressure rises dress
Put including base and be used to jack up frame on base jacking system, inflated into jacking system inflator pump,
For by inflator pump gas be oriented to jacking system in exhaust apparatus, for by ambient atmos import inflator pump in air-breathing
Device and for by the gases at high pressure in jacking system put to the external world means of deflation.
Pass through above-mentioned technical proposal, can be after inflator pump be inflated into jacking system, and jacking system pushes up frame front end
Height, after means of deflation is opened, frame front end can be made to be fallen after rise under self gravitation effect.
The utility model is further arranged to：The jacking system include the first sleeve for being wholely set with base and with
The piston mandril that first sleeve is used cooperatively.
Pass through above-mentioned technical proposal, to the bottom inflatable of the first sleeve, so as to which piston mandril be jacked up.
The utility model is further arranged to：The piston mandril is in I-shaped, and described piston mandril one end stretches into first
In sleeve, the other end abuts with frame top plate inner surface, and the piston mandril and the first sleeve contact position are cased with rubber seal.
Why Pass through above-mentioned technical proposal, piston mandril will be in I-shaped, be to increase the contact with frame top plate
Area, the setting of rubber seal is to prevent the gases at high pressure in the first sleeve by piston mandril contact with the first sleeve
Place, which overflows, to be dissipated outwardly, so that jacking system reliable operation, frame will not fall after rise in the case of nature.
The utility model is further arranged to：The inflator pump includes the second sleeve that is wholely set with base and with the
The pressure rod that two sleeves are used cooperatively, the pressure rod lower end is provided with the rubber squeeze head being used cooperatively with second sleeve, described
The top of pressure rod is hinged with depression bar, and one end termination that the depression bar is hinged with pressure rod is hinged with connecting rod, the connecting rod it is another
One end is hinged with base, and the depression bar is stretched out away from one end of connecting rod by the indentation, there for being opened in frame front end.
The setting of Pass through above-mentioned technical proposal, second sleeve and pressure rod is in order to which the gas in second sleeve is discharged into
One sleeve, the setting of rubber squeeze head is to prevent pressure rod when pushing, and gas flow is extraneous, the setting of depression bar and connecting rod
It is to allow pressure rod to be more convenient, more labour-saving pushes.
The utility model is further arranged to：The exhaust apparatus includes the first row stomata being arranged in a vertical direction, institute
Stating exhaust apparatus also includes connection second sleeve and the second row stomata of first row stomata, and rubber is provided with the first row stomata
Glueballs, the diameter of the ball is less than the diameter of first row stomata, more than the diameter of second row stomata, the first sleeve bottom
Portion is provided with the first baffle ring for preventing ball from entering the first sleeve.
Pass through above-mentioned technical proposal, when pressure rod is depressed, the gas in second sleeve flows through second exhaust hole, then will
Ball is blown afloat, and because the setting ball of the first baffle ring will not enter the first sleeve, gas is by ball and first row stomata
Between gap enter the first sleeve, and piston mandril is jacked up, the gas in the air pressure in the first sleeve and second row stomata
When pressing identical, ball is fallen under self gravitation effect, and when pressure rod lifts, ball can prevent the gas in the first sleeve
Body flows into second sleeve.
The utility model is further arranged to：The getter device includes the first suction hole of vertical direction arrangement, described
Getter device also includes the first suction hole of connection and the second extraneous suction hole, and ball is provided with first suction hole,
The diameter of the ball is less than the diameter of the first suction hole, and more than the diameter of the second suction hole, the second sleeve bottom is set
It is equipped with the second baffle ring for preventing ball from entering second sleeve.
Pass through above-mentioned technical proposal：When pressure rod lifts, the air pressure in second sleeve is less than external atmosphere pressure, ball
Being blown afloat by outside air, outside air enters second sleeve, when the air pressure in second sleeve is identical with external atmosphere pressure, rubber
Ball is fallen under self gravitation effect, and when pressure rod pushes, ball can prevent the gas flow in second sleeve extraneous.
The utility model is further arranged to：The means of deflation includes the first sleeve of connection and extraneous air vent, institute
The exit for stating air vent is provided with air relief cock, and the air relief cock is threadedly coupled with air vent.
Pass through above-mentioned technical proposal：Hand can be stretched into breach when needing exhaust, then screwed out air relief cock, the first sleeve
Interior gases at high pressure can be excluded under the Action of Gravity Field of frame by air vent, and air relief cock is screwed in into air vent after gas drains,
So as to which frame front end be put down, and then realize that grass blade ground height reduces.
In summary, the utility model has the advantages that：
1. because the road wheel for being arranged on frame front end is located on same axis, so only needing to rise device by air pressure
Frame front end is jacked up or put down, you can realizes and height regulation, operating process side is carried out to the grass blade for being arranged on central rack
Just it is quick；
2. jacking system reliable operation, frame will not fall after rise in the case of nature；
3. inflator pump is inflated into jacking system, it is only necessary to the power of very little, and the setting of piston ram allows inflation
Cylinder has more efficiency to jacking system inflation.
Brief description of the drawings
Fig. 1 is the axonometric drawing of grass dressing machine；
Fig. 2 is enlarged diagram at Fig. 1 A；
Fig. 3 is to embody the sectional view that height-regulating device is done；
Fig. 4 is enlarged diagram at Fig. 3 B；
Fig. 5 is the axonometric drawing that air pressure rises device；
Fig. 6 is the sectional view that jacking system, inflator pump and exhaust apparatus are done；
Fig. 7 is enlarged diagram at Fig. 6 C；
Fig. 8 is to embody the sectional view that getter device is done；
Fig. 9 is to embody the sectional view that means of deflation is done；
Figure 10 is enlarged diagram at Fig. 9 D.
In figure, 1, frame；11st, rectangle pilot hole；12nd, breach；2nd, engine is driven；3rd, control handle；4th, road wheel；5、
Height-regulating device；51st, support shaft；511st, circumferential limited block；512nd, left and right limited block；52nd, supporting plate；53rd, air pressure rises device；
531st, jacking system；5311st, the first sleeve；5312nd, piston mandril；5313rd, rubber seal；532nd, inflator pump；5321st, second
Sleeve；5322nd, pressure rod；5323rd, rubber squeeze head；5324th, depression bar；5325th, connecting rod；533rd, base；534th, exhaust apparatus；
5341st, first row stomata；5342nd, second row stomata；5343rd, ball；5344th, the first baffle ring；535th, getter device；5351、
First suction hole；5352nd, the second suction hole；5353rd, the second baffle ring；536th, means of deflation；5361st, air vent；5362nd, deflate
Plug；6th, installation axle；61st, grass blade.
Embodiment
A kind of grass dressing machine conveniently heightened, shown in reference picture 1, the grass dressing machine includes frame 1, is provided with above frame 1
Engine 2 and control handle 3 are driven, the bottom rear end of frame 1 is provided with two road wheels 4, is provided with and heightens in frame front end
Device 5, two road wheels 4 are provided with height-regulating device 5, the lower center position of frame 1 is provided with installation axle 6, in installation axle 6
Grass blade 61 is provided with, wherein driving engine 2 drives installation axle 6 by V belt translation.
Shown in reference picture 3 and Fig. 4, height-regulating device 5 includes the rectangle pilot hole for being arranged on the both sides front end vertical direction of frame 1
11, height-regulating device 5 also includes support shaft 51, and support shaft 51 is located in two rectangle pilot holes 11, the both ends of support shaft 51 with
Road wheel 4 is rotatablely connected, and the week for being wholely set at rectangle pilot hole 11 and being adapted to rectangle pilot hole 11 is located in support shaft 51
To limited block 511, in the presence of circumferential limited block 511, support shaft 51 may only move up and down along rectangle pilot hole 11, without
It can be rotated in rectangle pilot hole 11.To prevent support shaft 51 from moving left and right, the circumferential inner side of limited block 511 is set in support shaft 51
It is equipped with the left and right limited block 512 being bonded with the inwall of frame 1.Horizontally disposed supporting plate 52 is welded with support shaft 51.Support
Air pressure is provided with plate 52 and rises device 53.
Shown in reference picture 5 and Fig. 6, air pressure is provided with supporting plate 52 and rises device 53, air pressure, which rises device 53, includes top
Lifting device 531, inflator pump 532 and base 533, jacking system 531 include the first sleeve 5311 for being wholely set with base 533 with
And the piston mandril 5312 being used cooperatively with the first sleeve 5311, piston mandril 5312 are in I-shaped, first set is stretched into one end
In cylinder 5311, the other end abuts with the top plate inner surface of frame 1, and contacting one end with the first sleeve 5311 in piston mandril 5312 is cased with
Rubber seal 5313（With reference to shown in Fig. 7）.
Shown in reference picture 5 and Fig. 6, inflator pump 532 includes the second sleeve 5321 being wholely set with base 533 and with the
The pressure rod 5322 that two sleeves 5321 are used cooperatively, the lower end of pressure rod 5322 is provided with what is be used cooperatively with second sleeve 5321
Rubber squeeze head 5323, depression bar 5324, one end that depression bar 5324 is hinged with pressure rod 5322 are hinged with the top of pressure rod 5322
Termination is hinged with connecting rod 5325, and the other end and the base 533 of connecting rod 5325 are hinged, depression bar 5324 away from connecting rod 5325 one end by
It is opened at the breach 12 of the front end of frame 1 and stretches out.
Shown in reference picture 6, gas during to push pressure rod 5322 in second sleeve 5321 enters jacking system
531, exhaust apparatus 534 is provided with base 533, exhaust apparatus 534 includes the first row stomata being arranged in a vertical direction
5341, exhaust apparatus 534 also includes connection second sleeve 5321 and the second row stomata 5342 of first row stomata 5341, first
It is provided with ball 5343 in steam vent 5341, the diameter of ball 5343 is less than the diameter of first row stomata 5341, more than the
The diameter of two steam vents 5342, prevent ball 5343 from entering the first sleeve 5311 the is provided with the bottom of the first sleeve 5311
One baffle ring 5344.When pressure rod 5322 is depressed, the gas in second sleeve 5321 flows through second exhaust hole 5342, then by rubber
Glueballs 5343 is blown afloat, and because the setting ball 5343 of the first baffle ring 5344 will not enter the first sleeve 5311, gas is by rubber
Gap between ball 5343 and first row stomata 5341 enters the first sleeve 5311, and piston mandril 5312 is jacked up, when first
When air pressure in sleeve 5311 is identical with the air pressure in second row stomata 5342, ball 5343 falls in self gravitation effect
Under, when pressure rod 5322 lifts, ball 5343 can prevent the gas in the first sleeve 5311 from flowing into second sleeve 5321.
Shown in reference picture 8, to allow pressure rod 5322, when lifting, second sleeve 5321 is from extraneous air-breathing, in base
Getter device 535 is set on 533, and getter device 535 includes the first suction hole 5351 of vertical direction arrangement, getter device 535
Also include the first suction hole of connection 5351 and the second extraneous suction hole 5352, ball is provided with the first suction hole 5351
5343, the diameter of ball 5343 is less than the diameter of the first suction hole 5351, more than the diameter of the second suction hole 5352, second
The bottom of sleeve 5321 is provided with the second baffle ring 5353 for preventing ball 5343 from entering second sleeve 5321.When pressure rod 5322 is lifted
When rising, the air pressure in second sleeve 5321 is less than external atmosphere pressure, and ball 5343 is blown afloat by outside air, and outside air enters
Second sleeve 5321, when the air pressure in second sleeve 5321 is identical with external atmosphere pressure, ball 5343 is made in self gravitation
Fallen under, when pressure rod 5322 pushes, ball 5343 can prevent the gas flow in second sleeve 5321 extraneous.
Shown in reference picture 9 and Figure 10, to make piston mandril 5312 to be fallen after lifting, also set and put on base 533
Device of air 536, means of deflation 536 includes the first sleeve of connection 5311 and extraneous air vent 5361, in going out for air vent 5361
Air relief cock 5362 is provided with mouthful, air relief cock 5362 is threadedly coupled with air vent 5361, and means of deflation 536 is towards being arranged on frame
Breach 12 on 1（Shown in reference picture 2）, hand can be stretched into breach 12 when needing exhaust, then screw out air relief cock 5362, the
Gases at high pressure in one sleeve 5311 can be excluded under the Action of Gravity Field of frame 1 by air vent 5361, will be put after gas drains
Vent plug 5362 screws in air vent 5361.
When needing to heighten grass blade 61 away from ground level, depression bar 5324 is lifted in pressure repeatedly, jacking system 531 is expert at
Walk and jack up the front end of frame 1 under the support of wheel 4, raise grass blade 61 so as to realize, when needing to turn down grass blade 61 away from ground
During height, air relief cock 5362 can be had in air vent 5361 and screwed out, the gases at high pressure in jacking system 531 released, Ran Houzai
Air relief cock 5362 is screwed in into air vent 5361.Then grass blade 61 is adjusted into proper height again.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of grass dressing machine conveniently heightened, it is characterized in that：The grass dressing machine includes frame (1), and frame (1) the bottom rear end is set
It is equipped with road wheel (4), the frame（1）Front end is provided with height-regulating device（5）, the height-regulating device（5）Including being arranged on frame
(1) the rectangle pilot hole (11) of both sides front end, the height-regulating device also include support shaft（51）, the support shaft（51）It is located in
Two rectangle pilot holes（11）In, and can be slid up and down along rectangle pilot hole (11), the support shaft（51）Both ends and walking
Wheel（4）Rotation connection, the support shaft（51）On be provided with horizontally disposed supporting plate（52）, the supporting plate（52）Upper fixation
The air pressure that being connected with vertically to stretch rises device（53）.
2. a kind of grass dressing machine conveniently heightened according to claim 1, it is characterized in that：The support shaft (51) is located at rectangle
Pilot hole (11) place is wholely set the circumferential limited block (511) being adapted to rectangle pilot hole (11), the circumferential limited block
(511) inner side is provided with the left and right limited block (512) being bonded with frame (1) inwall.
3. a kind of grass dressing machine conveniently heightened according to claim 2, it is characterized in that：The air pressure rises device (53) bag
Include base (533) and be used to jack up frame (1) on base (533) jacking system (531), to jacking system
(531) inflator pump (532) of inflation, the exhaust for being oriented to the gas in inflator pump (532) in jacking system (531) fill in
Put (534), for the getter device (535) that imports ambient atmos in inflator pump (532) and for by jacking system (531)
In gases at high pressure put to the external world means of deflation (536).
4. a kind of grass dressing machine conveniently heightened according to claim 3, it is characterized in that：The jacking system (531) includes
The first sleeve (5311) being wholely set with base (533) and the piston mandril being used cooperatively with the first sleeve (5311)
(5312)。
5. a kind of grass dressing machine conveniently heightened according to claim 4, it is characterized in that：The piston mandril (5312) is in work
Font, described piston mandril (5312) one end are stretched into the first sleeve (5311), and the other end supports with frame (1) top plate inner surface
Connect, the piston mandril (5312) is cased with rubber seal (5313) with the first sleeve (5311) contact position.
6. a kind of grass dressing machine conveniently heightened according to claim 5, it is characterized in that：The inflator pump (532) include with
Second sleeve (5321) that base (533) is wholely set and the pressure rod (5322) being used cooperatively with second sleeve (5321),
Pressure rod (5322) lower end is provided with the rubber squeeze head (5323) being used cooperatively with second sleeve (5321), the pressure rod
(5322) top is hinged with depression bar (5324), and one end termination that the depression bar (5324) is hinged with pressure rod (5322) is hinged with
Connecting rod (5325), the other end and the base (533) of the connecting rod (5325) are hinged, and the depression bar (5324) deviates from the one of connecting rod
End is stretched out by the breach (12) for being opened in frame (1) front end.
7. a kind of grass dressing machine conveniently heightened according to claim 6, it is characterized in that：The exhaust apparatus (534) includes
The first row stomata (5341) being arranged in a vertical direction, the exhaust apparatus (534) also include connection second sleeve (5321) with
The second row stomata (5342) of first row stomata (5341), ball (5343) is provided with the first row stomata (5341),
The diameter of the ball (5343) is less than the diameter of first row stomata (5341), more than the diameter of second row stomata (5342),
First sleeve (5311) bottom is provided with the first baffle ring for preventing ball (5343) from entering the first sleeve (5311)
(5344)。
8. a kind of grass dressing machine conveniently heightened according to claim 7, it is characterized in that：The getter device (535) includes
Vertical direction arrangement the first suction hole (5351), the getter device (535) also include connection the first suction hole (5351) with
Extraneous the second suction hole (5352), ball (5343), the ball are provided with first suction hole (5351)
(5343) diameter is less than the diameter of the first suction hole (5351), more than the diameter of the second suction hole (5352), described second set
Cylinder (5321) bottom is provided with the second baffle ring (5353) for preventing ball (5343) from entering second sleeve (5321).
9. a kind of grass dressing machine conveniently heightened according to claim 8, it is characterized in that;The means of deflation (536) includes
The first sleeve (5311) and extraneous air vent (5361) are connected, the exit of the air vent (5361) is provided with air relief cock
(5362), the air relief cock (5362) is threadedly coupled with air vent (5361).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721155876.9U CN207151417U (en) | 2017-09-08 | 2017-09-08 | A kind of grass dressing machine conveniently heightened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721155876.9U CN207151417U (en) | 2017-09-08 | 2017-09-08 | A kind of grass dressing machine conveniently heightened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207151417U true CN207151417U (en) | 2018-03-30 |
Family
ID=61721249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721155876.9U Expired - Fee Related CN207151417U (en) | 2017-09-08 | 2017-09-08 | A kind of grass dressing machine conveniently heightened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207151417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772309A (en) * | 2020-12-28 | 2021-05-11 | 宁波万融电器有限公司 | High-efficient lawn grass carding machine of lawn maintenance usefulness |
-
2017
- 2017-09-08 CN CN201721155876.9U patent/CN207151417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772309A (en) * | 2020-12-28 | 2021-05-11 | 宁波万融电器有限公司 | High-efficient lawn grass carding machine of lawn maintenance usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |