CN107667651A - A kind of garden instrument height control mechanism - Google Patents
A kind of garden instrument height control mechanism Download PDFInfo
- Publication number
- CN107667651A CN107667651A CN201711119926.2A CN201711119926A CN107667651A CN 107667651 A CN107667651 A CN 107667651A CN 201711119926 A CN201711119926 A CN 201711119926A CN 107667651 A CN107667651 A CN 107667651A
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- CN
- China
- Prior art keywords
- shaft
- cup
- garden instrument
- axle
- eccentric adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/74—Cutting-height adjustment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
Abstract
The invention belongs to garden instrument component field, provide a kind of garden instrument height control mechanism, including shaft-cup, fixing axle, eccentric adjusting axle and wheel, eccentric adjusting axle passes through wheel center, shaft-cup is fixedly connected with eccentric adjusting axle, multiple regulation locating slots are provided with the inside of shaft-cup, fixing axle is rotatably sleeved in eccentric adjusting axle, fixing axle is fixed on garden instrument after passing through eccentric adjusting axle, one end that fixing axle is connected with garden instrument is arranged with spring, the other end is provided with regulation mating surface, adjusts and is provided with locating piece in mating surface.The present invention is rotated using eccentric adjusting axle to adjust wheel height, eccentric shaft turns drive wheel to rotate, shaft-cup is pulled to rotate to correct position together with eccentric adjusting axle, the regulation locating slot of locating piece and selected gear coordinates, unclamp shaft-cup, height can be completed after positioning under the action of the spring to adjust, it is convenient to use.
Description
Technical field
The invention belongs to garden instrument component field, and in particular to a kind of garden instrument height control mechanism.
Background technology
Garden instrument much needs that close to ground normal operating could be carried out, such as hay mover etc., in use, by
Different in ornamental plant species, cutting-height is also different, and the blade position of weeder is needed as requested to be adjusted.Non-
Need to move machine during work, because the parts such as blade are close apart from ground, position is too low abrasion occurs very with ground friction
To damage, it is necessary to be adjusted to have certain distance with ground, turned down when being operated, then by the parts such as blade position to suitable
Highly.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that one kind can be adjusted quickly and easily
The garden instrument height control mechanism of whole garden instrument operating position.
The purpose of the present invention can be realized by following technical proposal：A kind of garden instrument height control mechanism, including axle
Lid, fixing axle, eccentric adjusting axle and wheel, the eccentric adjusting axle pass through wheel center, and the shaft-cup is consolidated with eccentric adjusting axle
Fixed connection, the shaft-cup inner side are provided with multiple regulation locating slots, and the fixing axle is rotatably sleeved in eccentric adjusting axle,
The fixing axle is fixed on garden instrument after passing through eccentric adjusting axle, and one end that the fixing axle is connected with garden instrument is arranged
There is spring, the other end is provided with regulation mating surface, locating piece is provided with the regulation mating surface.
In a kind of above-mentioned garden instrument height control mechanism, the shaft-cup edge be provided with it is several cave inward put forth effort
Groove.
In a kind of above-mentioned garden instrument height control mechanism, it is provided with the shaft-cup outer surface and adjusts positioning with inner side
Gear corresponding to groove identifies.
In a kind of above-mentioned garden instrument height control mechanism, it is provided with the shaft-cup in regulation locating slot centre position
Anticreep locating shaft, the anticreep locating shaft other end are inserted in fixing axle.
In a kind of above-mentioned garden instrument height control mechanism, several fixations through shaft-cup are provided with the shaft-cup
Hole.
In a kind of above-mentioned garden instrument height control mechanism, the eccentric adjusting axle has outer barrel and inner cylinder, described outer
Cylinder edge is provided with the screw for coordinating assembling with fixing hole.
In a kind of above-mentioned garden instrument height control mechanism, the inner cylinder side is close in outer barrel, and the inner cylinder is another
Support block is provided between side and outer barrel.
In a kind of above-mentioned garden instrument height control mechanism, the eccentric adjusting axle is close to the side of garden instrument, institute
State inner cylinder bottom surface and be provided with spacing collar, the spacing loop diameter is more than fixing axle and is less than spring, and the fixing axle can pass through
Spacing collar and spring cannot pass through.
In a kind of above-mentioned garden instrument height control mechanism, the fixing axle side is provided with multiple bullets of outwardly convex
Spring limited block.
The present invention is rotated using eccentric adjusting axle to adjust wheel height, and eccentric shaft turns drive wheel to rotate, and pull axle
Cover strip eccentric adjusting axle and rotates to correct position together, the regulation locating slot cooperation of locating piece and selected gear, unclamps shaft-cup,
Height can be completed after positioning under the action of the spring to adjust, it is convenient to use.
Brief description of the drawings
Fig. 1 is a kind of garden instrument height control mechanism structural representation of the present invention；
Fig. 2 is shaft cover structure schematic diagram of the present invention；
Fig. 3 is eccentric adjusting axle construction schematic diagram of the present invention.
In figure, shaft-cup 100, locating slot 110 is adjusted, put forth effort groove 120, gear mark 130, anticreep locating shaft 140, fixing hole
150, fixing axle 200, spring 210, regulation mating surface 220, locating piece 221, spring retainer block 230, eccentric adjusting axle 300, outside
Cylinder 310, screw 311, inner cylinder 320, spacing collar 321, support block 330, wheel 400.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of garden instrument height control mechanism, including shaft-cup 100, fixing axle 200, eccentric tune
Nodal axisn 300 and wheel 400, eccentric adjusting axle 300 pass through the center of wheel 400, and shaft-cup 100 is fixedly connected with eccentric adjusting axle 300,
The inner side of shaft-cup 100 is provided with multiple regulation locating slots 110, and fixing axle 200 is rotatably sleeved in eccentric adjusting axle 300, Gu
Dead axle 200 is fixed on garden instrument after passing through eccentric adjusting axle 300, and one end that fixing axle 200 is connected with garden instrument is arranged
There is spring 210, the other end is provided with regulation mating surface 220, adjusts and is provided with locating piece 221, locating piece 221 in mating surface 220
Gear regulation can be carried out by coordinating with regulation locating slot 110.Eccentric adjusting axle 300 rotatably passes through the centre position of wheel 400, Gu
Dead axle 200 is fixed on garden instrument again through eccentric shaft, and the present invention is provided in the height adjustment mechanism on garden instrument, garden
When being operated, direction of advance is promoted woods instrument by artificial, and pivot of the fixing axle 200 as eccentric shaft, bias is adjusted
Pivot of the nodal axisn 300 as wheel 400, shaft-cup 100 are fixed with the positioning of eccentric adjusting axle 300, shaft-cup 100 are pulled outwardly
Go out, locating piece 221 and regulation location fit groove depart from, and can be rotated by shaft-cup 100 to drive eccentric adjusting axle 300 along admittedly
Dead axle 200 rotates, and reaches the purpose of height regulation.
Preferably, shaft-cup frontside edge be provided with it is several cave inward put forth effort groove 120.Present invention design is rotated with hand
Shaft-cup 100 is operated come what is rotated in order to facilitate worker, and groove 120 is puted forth effort in the design of shaft-cup frontside edge, puts forth effort the energy of groove 120
Enough increase the contact area of hand and shaft-cup 100, increasing friction force, in rotary course, shaft-cup 100 will not skid with hand, be easy to
Operation regulation.
Preferably, it is provided with the outer surface of shaft-cup 100 and inner side 110 corresponding gear of regulation locating slot mark 130.Regulation
Locating slot 110 is distributed in the distance between the inner side of shaft-cup 100, each locating slot difference, according to the height gear of required regulation
Corresponding distance is set respectively, gear is identified on shaft-cup 100, can understand to be adjusted according to demand,
The current working depth of garden instrument can be fast read, carries out quick regulation according to demand in good time.
Preferably, regulation locating slot 110 centre position is provided with anticreep locating shaft 140, anticreep locating shaft on shaft-cup 100
140 other ends are inserted in fixing axle 200.In the anticreep locating shaft 140 that the centre position of regulation locating slot 110 is set, anticreep
Locating shaft 140 is just inserted into fixing axle 200, when shaft-cup 100 is pulled out into adjustment gear, locating piece
221 and location fit groove depart from, because the length of anticreep locating shaft 140 is longer, now the other end does not have completely out fixing axle 200
Certain positioning action can be played in rotary course so that after the completion of gear regulation, locating piece 221 and cooperation locating slot
Position can be combined just.
Preferably, several fixing holes 150 through shaft-cup 100 are provided with shaft-cup 100.Fixing hole 150 is used for shaft-cup
100 are fixed on eccentric adjusting axle 300.
It is further preferred that eccentric adjusting axle 300 has outer barrel 310 and inner cylinder 320, the fixing axle 200 is arranged on interior
In cylinder 320, the edge of outer barrel 310 is provided with the screw 311 for coordinating assembling with fixing hole 150.Screw and through consolidating on shaft-cup 100
Determine sky to be screwed into screw 311, shaft-cup 100 and cylinder assembling are fixed.
Preferably, as shown in figure 3, the side of inner cylinder 320 is close in outer barrel 310, the opposite side of inner cylinder 320 and outer barrel 310 it
Between be provided with support block 330.The outer barrel 310 of eccentric adjusting axle 300 is set in the center of wheel 400, and inner cylinder 320 and outer barrel 310 are inclined
The heart is fixedly installed, and the support block 330 set between inner cylinder 320 and outer barrel 310 can strengthen the load-bearing energy of eccentric adjusting axle 300
Power so that whole height adjustment mechanism service life length, in height adjustment is entered, can keep eccentric to a certain extent
Adjustment axis 300 is in central stabilizer, the rotation of shaft-cup 100, the both ends gravitational equilibrium of eccentric adjusting axle 300, the rotation process of shaft-cup 100
Easily.
Preferably, eccentric adjusting axle 300 is provided with spacing collar 321 close to the side of garden instrument, the bottom surface of inner cylinder 320, limit
Position 321 diameters of circle are more than fixing axle 200 and are less than spring 210, and fixing axle 200 can pass through spacing collar 321 and spring 210 can not
Pass through.When needing to carry out the regulation of height gear, shaft-cup 100 is pulled out, eccentric adjusting axle 300 also pulls out, now solid
The position of dead axle 200 is not moved, and spacing collar 321 moves in fixing axle 200, and spring 210 is compressed, eccentric adjusting axle
300 are displaced outwardly, and initial regulation locating slot 110 departs from locating piece 221, after the required height of gear regulation, in spring 210
Restoring force effect under, the regulation locating slot 110 of locating piece 221 and the gear mark 130 carries out cooperation positioning, eccentric adjusting groove
Also return to origin-location.
Preferably, the side of fixing axle 200 is provided with multiple spring retainer blocks 230 of outwardly convex.Eccentric adjusting axle 300 around
Fixing axle 200 to be rotated, during pulling out, lead to not reinstall apart from excessive to prevent from pulling out, solid
Spring retainer block 230 on dead axle 200, which can compress spring 210, is limited in certain position so that reaches compression limit
Behind position, fixing axle 200 some with being enclosed in eccentric adjusting axle 300, spring 210 effect under return to origin-location
When, guide effect can be played.
According to above example, the adjustment operating process of a kind of garden instrument height control mechanism of the description present invention below and
Operation principle.
Shaft-cup 100 is pulled out when needing to be adjusted, because shaft-cup 100 is fixedly connected with eccentric adjusting axle 300,
Eccentric adjusting axle 300 pulls out with shaft-cup 100 along fixing axle 200, the bullet between eccentric adjusting axle 300 and fixing axle 200
Spring 210 compresses, and the cooperation locating slot on shaft-cup 100 departs from the locating piece 221 in fixing axle 200, and shaft-cup 100 can be with bias
Adjustment axis 300 rotates freely, and when required height is rotated to, unclamps shaft-cup 100, is replied because the spring 210 compressed has
Power, eccentric adjusting axle 300 return to original position under the effect of spring 210, shaft-cup 100 also with eccentric adjusting axle 300 back
It is mobile, in moving process, coordinate locating slot to be engaged to required gear with locating piece 221, that is, complete height and adjust.
Height adjustment mechanism of the present invention is simple in construction, and cost is relatively low, is adjusted suitable for the height of garden instrument, gear shift operation
Simplicity, worker adjust easy to use in use.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of garden instrument height control mechanism, it is characterised in that including shaft-cup, fixing axle, eccentric adjusting axle and wheel, institute
State eccentric adjusting axle and pass through wheel center, the shaft-cup is fixedly connected with eccentric adjusting axle, is provided with the inside of the shaft-cup multiple
Locating slot is adjusted, the fixing axle is rotatably sleeved in eccentric adjusting axle, and the fixing axle is consolidated after passing through eccentric adjusting axle
Spring is arranged with due to one end that on garden instrument, the fixing axle is connected with garden instrument, the other end is provided with regulation and coordinated
Face, described adjust are provided with locating piece in mating surface.
2. a kind of garden instrument height control mechanism according to claim 1, it is characterised in that the shaft-cup edge is set
Have it is several cave inward put forth effort groove.
3. a kind of garden instrument height control mechanism according to claim 2, it is characterised in that on the shaft-cup outer surface
Gear corresponding with inner side regulation locating slot is provided with to identify.
4. a kind of garden instrument height control mechanism according to claim 3, it is characterised in that adjusted on the shaft-cup
Locating slot centre position is provided with anticreep locating shaft, and the anticreep locating shaft other end is inserted in fixing axle.
5. a kind of garden instrument height control mechanism according to claim 1, it is characterised in that be provided with the shaft-cup
Several fixing holes through shaft-cup.
A kind of 6. garden instrument height control mechanism according to claim 5, it is characterised in that the eccentric adjusting axle tool
There are outer barrel and inner cylinder, the outer barrel edge is provided with the screw for coordinating assembling with fixing hole.
7. a kind of garden instrument height control mechanism according to claim 6, it is characterised in that be close to the inner cylinder side
In outer barrel, support block is provided between the inner cylinder opposite side and outer barrel.
8. a kind of garden instrument height control mechanism according to claim 7, it is characterised in that the eccentric adjusting axle leans on
The side of nearly garden instrument, the inner cylinder bottom surface are provided with spacing collar, and the spacing loop diameter is more than fixing axle and is less than spring,
The fixing axle can pass through spacing collar and spring cannot pass through.
9. a kind of garden instrument height control mechanism according to claim 1, it is characterised in that the fixing axle side is set
It is equipped with multiple spring retainer blocks of outwardly convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119926.2A CN107667651A (en) | 2017-11-14 | 2017-11-14 | A kind of garden instrument height control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119926.2A CN107667651A (en) | 2017-11-14 | 2017-11-14 | A kind of garden instrument height control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107667651A true CN107667651A (en) | 2018-02-09 |
Family
ID=61148759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711119926.2A Pending CN107667651A (en) | 2017-11-14 | 2017-11-14 | A kind of garden instrument height control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107667651A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2814323A1 (en) * | 2000-09-26 | 2002-03-29 | Wolf Outils | System for adjusting height of lawn mower wheels comprises curved levers attached to eccentric disks mounted on wheels, other ends fitting into internally threaded tube containing externally threaded bars which push against levers |
| CN2631198Y (en) * | 2003-06-27 | 2004-08-11 | 常州合力电器有限公司 | Height adjusting mechanism of loosening apparatus for lawn |
| WO2008068494A1 (en) * | 2006-12-08 | 2008-06-12 | Advanced Engineering Techniques Limited | Improvements to height adjustment mechanisms for grass treatment devices |
| EP2368416A2 (en) * | 2010-03-24 | 2011-09-28 | AL-KO Kober AG | Height-adjustable lawn tractor |
| CN102273357A (en) * | 2010-06-09 | 2011-12-14 | 泉峰(中国)贸易有限公司 | Lawn maintaining device |
| CN202551685U (en) * | 2012-05-11 | 2012-11-28 | 林小冬 | Mowing height adjusting device of automatic lawn mower |
| CN105123086A (en) * | 2015-07-17 | 2015-12-09 | 苏州金威特工具有限公司 | Walking wheel installation structure for adjusting height of blade of mower |
| CN207443482U (en) * | 2017-11-14 | 2018-06-05 | 宁波奇亚园林工具有限公司 | A kind of garden instrument height control mechanism |
-
2017
- 2017-11-14 CN CN201711119926.2A patent/CN107667651A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2814323A1 (en) * | 2000-09-26 | 2002-03-29 | Wolf Outils | System for adjusting height of lawn mower wheels comprises curved levers attached to eccentric disks mounted on wheels, other ends fitting into internally threaded tube containing externally threaded bars which push against levers |
| CN2631198Y (en) * | 2003-06-27 | 2004-08-11 | 常州合力电器有限公司 | Height adjusting mechanism of loosening apparatus for lawn |
| WO2008068494A1 (en) * | 2006-12-08 | 2008-06-12 | Advanced Engineering Techniques Limited | Improvements to height adjustment mechanisms for grass treatment devices |
| EP2368416A2 (en) * | 2010-03-24 | 2011-09-28 | AL-KO Kober AG | Height-adjustable lawn tractor |
| CN102273357A (en) * | 2010-06-09 | 2011-12-14 | 泉峰(中国)贸易有限公司 | Lawn maintaining device |
| CN202551685U (en) * | 2012-05-11 | 2012-11-28 | 林小冬 | Mowing height adjusting device of automatic lawn mower |
| CN105123086A (en) * | 2015-07-17 | 2015-12-09 | 苏州金威特工具有限公司 | Walking wheel installation structure for adjusting height of blade of mower |
| CN207443482U (en) * | 2017-11-14 | 2018-06-05 | 宁波奇亚园林工具有限公司 | A kind of garden instrument height control mechanism |
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