CN108323312A - A kind of grass trimmer height-regulating mechanism - Google Patents
A kind of grass trimmer height-regulating mechanism Download PDFInfo
- Publication number
- CN108323312A CN108323312A CN201810195856.7A CN201810195856A CN108323312A CN 108323312 A CN108323312 A CN 108323312A CN 201810195856 A CN201810195856 A CN 201810195856A CN 108323312 A CN108323312 A CN 108323312A
- Authority
- CN
- China
- Prior art keywords
- locking
- connecting rod
- height
- grass trimmer
- main casing
- 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.)
- Granted
Links
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 210000000515 tooth Anatomy 0.000 description 36
- 238000010586 diagram Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- A01D34/67—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 hand-guided by a walking operator
- A01D34/68—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 hand-guided by a walking operator with motor driven cutters or wheels
-
- 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)
- Harvester Elements (AREA)
Abstract
The present invention relates to a kind of grass trimmer height-regulating mechanisms, belong to field of agricultural machinery, solve the problems, such as that grass trimmer height adjustment mechanism causes height adjustment operation inconvenient, it includes main casing to solve the problems, such as this technical solution mainly, front axle, hind axle and connecting rod on a main housing is respectively set, one end of the connecting rod is connected with front axle, the other end of the connecting rod is connected with hind axle, the height-regulating locking assembly of flexible connection on a main housing, the connecting rod is connected with locking assembly is turned up, and can be moved forward and backward relative to locking assembly is turned up；Advantages of the present invention：By the way that the activity of locking assembly on a main housing is turned up, make connecting rod relative to the back-and-forth motion that locking assembly is turned up, the front axle, hind axle are rotated with the back-and-forth motion of the connecting rod, adjusting of the main casing relative to ground level is realized by the rotation of front axle and hind axle, it is more adaptable, highly adjust that more convenient, operation is more humane.
Description
Technical field
The present invention relates to a kind of grass trimmer height-regulating mechanisms.
Background technology
Grass trimmer is also known as weeder, lawn mower etc., is a kind of tool for smooth lawn.And the type on lawn is more
Kind is various, and the type of weeds and height are also all not quite similar on lawn, is both provided with highly on most of grass trimmer at present now
Adjustment structure, to adapt to the demand of different mowing heights.
Gear plate is arranged usually on fuselage and handle is turned up, is needing to adjust for the height adjustment mechanism of grass trimmer at present
When saving the cutting-height of grass trimmer, operating personnel have to move to the respective side that handle is turned up, and bend over just catch height-regulating handle,
Proficiency stationary machines prevent from moving left and right, and move height-regulating handle on the other hand and are caught on gear plate in corresponding groove, operation is relatively numerous
It is trivial, it is not convenient enough.During machine is mowed, vibrations are larger, and required gear plate and height-regulating handle have enough intensity, generally use metal
Material, cost are higher.In addition, gear plate is arranged on fuselage, prodigious grass cuttings, rainwater etc. will produce in grass trimmer cutting process
Impurity is easily accessible inside fuselage, to influence the service life of motor.
Invention content
The technical problem to be solved in the present invention is to provide a kind of grass trimmer height-regulating mechanism, existing grass trimmer height tune is solved
Section mechanism leads to the technical problem of height adjustment operation inconvenience.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of grass trimmer height-regulating machine
Front axle, hind axle and connecting rod on a main housing, one end of the connecting rod and front axle is respectively set in structure, including main casing
Be connected, the other end of the connecting rod is connected with hind axle, is flexibly connected height-regulating locking assembly on a main housing, the connecting rod and
Locking assembly is turned up to be connected, and can be moved forward and backward relative to locking assembly is turned up, on a main housing by height-regulating locking assembly
Activity make connecting rod relative to be turned up locking assembly back-and-forth motion, the front axle, hind axle with the connecting rod back-and-forth motion
And rotate, adjusting of the main casing relative to ground level is realized by the rotation of front axle and hind axle.
Preferably, the height-regulating locking assembly includes tight lock part, reset portion and driving portion, and the reset portion setting is being locked
Between portion and main casing, the driving portion is connected with tight lock part, and the tight lock part is movably connected in by the driving force of driving portion
On main casing.
Preferably, the tight lock part is the upper tooth of locking, and the reset portion is torsional spring, and the driving portion is bracing wire, the torsion
Spring is arranged by axis pin is locking above between tooth and main casing.
Preferably, the torsional spring is equipped with the convex side of prominent torsional spring axis, and tooth is equipped with crotch in the locking, passes through
Crotch is caught in the convex side to lock the activity of the upper tooth of locking.
Preferably, the connecting rod is equipped with rod teeth, and tooth is equipped with and the matched locking teeth of rod teeth in the locking.
Preferably, the main casing is equipped with the locking pedestal of tooth in installation locking.
Preferably, the bracing wire is equipped with trigger handle, and the trigger handle is arranged on the main casing.
In conclusion advantages of the present invention：1. by the way that the activity of locking assembly on a main housing is turned up, keep connecting rod opposite
In the back-and-forth motion that locking assembly is turned up, the back-and-forth motion of connecting rod drives the rotation of front axle and hind axle, to realize master
Adjusting of the shell relative to ground level, relative to existing regulating mechanism, this regulating mechanism is more adaptable, height is adjusted more
It is convenient, operate it is more humane；
2. by tight lock part on a main housing activity come realize tight lock part drive connecting rod activity, make connecting rod on tight lock part
It is moved forward and backward, can guarantee that the activity efficiency of connecting rod, the setting of driving portion are conducive to the activity of stablizing of tight lock part, reset portion can be real
The Rapid reset of existing tight lock part, ensures being repositioned on main casing for tight lock part；
3. tight lock part is arranged to lock upper tooth, reset portion is set as torsional spring, and driving portion is arranged to bracing wire, is drawn by bracing wire
The dynamic activity for locking upper tooth, driving effect is good and easy to operate, and flexibility is high, and torsional spring good can control the fortune of the upper tooth of locking
It is dynamic, effectively to driving force into row buffering, be conducive to the reset for locking tooth；
4. being caught in convex side by crotch to lock the activity of the upper tooth of locking, the activity that upper tooth is locked when work can be prevented,
Improve security performance when operation；
5. by the cooperation of locking teeth and rod teeth, to realize relative movement of the connecting rod relative to the upper tooth of locking, can guarantee
The straightness of connecting rod movement, improves regulating effect；
6. locking pedestal realizes the installation of the upper tooth fast and stable of locking on a main housing, integral installation convenient disassembly, connection
Reliably；
7. the setting of trigger handle is conducive to operating personnel's operation, simple in structure, and trigger handle is arranged in main casing
On, the damage of trigger handle can be reduced.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of grass trimmer height-regulating structure of the present invention；
Fig. 2 is a kind of partial schematic diagram of the height-regulating structure of grass trimmer in Fig. 1；
Fig. 3 is a kind of decomposition diagram of grass trimmer height-regulating structure in Fig. 2；
Fig. 4 is a kind of schematic diagram of state when crotch snaps onto torsional spring in a kind of height-regulating structure of grass trimmer of the present invention；
Fig. 5 is a kind of sectional view of state when crotch snaps onto torsional spring in Fig. 4；
A kind of schematic diagram of state when Fig. 6 is crotch disengaging torsional spring in a kind of height-regulating structure of grass trimmer of the present invention；
A kind of sectional view of state when Fig. 7 is crotch disengaging torsional spring in Fig. 6；
Fig. 8 is a kind of structural schematic diagram of the grass trimmer of grass trimmer height-regulating structure of the present invention.
Reference numeral：
1 main casing, 11 front axles, 12 hind axles, 13 connecting rods, 14 rod teeths, 15 locking pedestals, 16 outer covers, 17 operation handlebars
Locking assembly, the upper tooth of 21 lockings, 22 torsional springs, 23 bracing wires, 24 axis pins, 25 convex sides, 26 crotches, 27 locking teeths, 28 are turned up in hand, 2
Trigger handle
Specific implementation mode
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of grass trimmer height-regulating mechanism, including main casing 1,
Front axle 11, hind axle 12 and the connecting rod 13 being separately positioned on main casing 1, one end and 11 phase of front axle of the connecting rod 13
Even, the other end of the connecting rod 13 is connected with hind axle 12, including the height-regulating locking assembly 2 being movably connected on main casing 1, institute
It states connecting rod 13 and is connected with locking assembly 2 is turned up, and can be moved forward and backward relative to locking assembly 2 is turned up, by the way that locking assembly 2 is turned up
Activity on main casing 1 makes connecting rod 13 relative to the back-and-forth motion that locking assembly 2 is turned up, the front axle 11, hind axle 12
Rotated with the back-and-forth motion of the connecting rod 13, by the rotation of front axle 11 and hind axle 12 come realize main casing 1 relative to
The adjusting of ground level；By the way that activity of the locking assembly 2 on main casing 1 is turned up, enable connecting rod 13 relative to height-regulating locking group
The back-and-forth motion of part 2, the back-and-forth motion of connecting rod 13 drives the rotation of front axle 11 and hind axle 12, to realize main casing 1
Relative to the adjusting of ground level, relative to existing regulating mechanism, this regulating mechanism is more adaptable, height is adjusted more just
Profit, operation are more humane.
The height-regulating locking assembly 2 includes tight lock part, reset portion and driving portion, and the reset portion is arranged in tight lock part and master
Between shell 1, the driving portion is connected with tight lock part, and the tight lock part is movably connected in main casing by the driving force of driving portion
On 1, by tight lock part on main casing 1 activity come realize tight lock part drive connecting rod 13 activity, make connecting rod 13 on tight lock part
It is moved forward and backward, can guarantee the activity efficiency of connecting rod 13, the setting of driving portion, be conducive to tight lock part stablizes activity, reset portion energy
The Rapid reset for realizing tight lock part ensures being repositioned on main casing 1 for tight lock part, and the tight lock part is the upper tooth 21 of locking, described
Reset portion is torsional spring 22, and the driving portion is bracing wire 23, and the torsional spring 22 is arranged by axis pin 24 in the upper tooth 21 of locking and main casing
Between body 1, the activity for locking upper tooth 21 is pulled by bracing wire 23, driving effect is good and easy to operate, and flexibility is high, torsional spring 22
The movement that upper tooth 21 is locked in the good control of energy is conducive to the reset for locking tooth 21 effectively to driving force into row buffering.
The torsional spring 22 is equipped with the convex side 25 of 22 axis of prominent torsional spring, and tooth 21 is equipped with crotch 26 in the locking,
It is caught in the convex side 25 by crotch 26 to lock the activity for locking upper tooth 21, the work for locking upper tooth 21 when work can be prevented
It is dynamic, security performance when operation is improved, when operation, when bracing wire 23 pulls the crotch 26 on the upper tooth of locking 21 to be detached from convex side 25
When, main casing 1 further includes the outer cover 16 that drive link is moved forward and backward relative to the upper tooth 21 of locking, and operating personnel are by pressing main casing
The outer cover 16 of body 1, drive link 13 are moved forward and backward relative to the upper tooth 21 of locking, to drive front and back wheel shaft 12 to rotate, realize master
Bracing wire 23 is unclamped in lifting of the shell 1 relative to ground, under the elastic force effect of torsional spring 22, the crotch 26 of tooth 21 in locking is made to block
In the convex side 25 for entering torsional spring 22, the height to realize main casing 1 is fixed on desired position.
The connecting rod 13 is equipped with rod teeth 14, and tooth 21 is equipped with and 14 matched locking teeth of rod teeth in the locking
27, realize that connecting rod 13 relative to the relative movement for locking upper tooth 21, can guarantee the straightness that connecting rod 13 moves, improve adjusting effect
Fruit, the main casing 1 are equipped with the locking pedestal 15 of tooth 21 in installation locking, can realize the installation of locking 21 fast and stable of upper tooth
On main casing 1, integral installation convenient disassembly, connection is reliable, in addition, the bracing wire 23 is equipped with trigger handle 28, it is described to pull
Machine handle 28 is arranged on the main casing 1, and main casing 1 includes operating handle 17, and preferably trigger handle 28 is arranged
On operating handle 17, in use, operating personnel only need to can pull bracing wire 23 by trigger handle 28, be conducive to operating personnel
Operation, it is simple in structure, and trigger handle 28 is arranged on main casing 1, the damage of trigger handle 2817 can be reduced.
In addition to above preferred embodiment, the present invention also has other embodiments, those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong to appended claims of the present invention and determine
The range of justice.
Claims (7)
1. front axle, hind axle and connecting rod on a main housing is respectively set in a kind of grass trimmer height-regulating mechanism, including main casing,
One end of the connecting rod is connected with front axle, and the other end of the connecting rod is connected with hind axle, it is characterised in that：It further include activity
The height-regulating locking assembly of connection on a main housing, the connecting rod are connected with locking assembly is turned up, and can be relative to height-regulating locking group
Part is moved forward and backward, and makes connecting rod relative to the front and back shifting that locking assembly is turned up by the way that the activity of locking assembly on a main housing is turned up
Dynamic, the front axle, hind axle are rotated with the back-and-forth motion of the connecting rod, are realized by the rotation of front axle and hind axle
Adjusting of the main casing relative to ground level.
2. a kind of grass trimmer height-regulating mechanism according to claim 1, it is characterised in that：The height-regulating locking assembly includes lock
Tight portion, reset portion and driving portion, the reset portion are arranged between tight lock part and main casing, the driving portion and tight lock part phase
Even, the tight lock part is flexibly connected on a main housing by the driving force of driving portion.
3. a kind of grass trimmer height-regulating mechanism according to claim 2, it is characterised in that：The tight lock part is the upper tooth of locking,
The reset portion is torsional spring, and the driving portion is bracing wire, and the torsional spring is arranged by axis pin is locking above between tooth and main casing.
4. a kind of grass trimmer height-regulating mechanism according to claim 2, it is characterised in that：The torsional spring is equipped with prominent torsional spring
The convex side of axis, tooth is equipped with crotch in the locking, is caught in the convex side by crotch to lock the work of the upper tooth of locking
It is dynamic.
5. a kind of grass trimmer height-regulating mechanism according to claim 2, it is characterised in that：The connecting rod is equipped with rod teeth,
Tooth is equipped with and the matched locking teeth of rod teeth in the locking.
6. a kind of grass trimmer height-regulating mechanism according to claim 2, it is characterised in that：The main casing is equipped with installation and locks
The locking pedestal of tight upper tooth.
7. a kind of grass trimmer height-regulating mechanism according to claim 3, it is characterised in that：The bracing wire is equipped with trigger handle
Hand, the trigger handle are arranged on the main casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195856.7A CN108323312B (en) | 2018-03-09 | 2018-03-09 | Mower height-adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195856.7A CN108323312B (en) | 2018-03-09 | 2018-03-09 | Mower height-adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108323312A true CN108323312A (en) | 2018-07-27 |
| CN108323312B CN108323312B (en) | 2024-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195856.7A Active CN108323312B (en) | 2018-03-09 | 2018-03-09 | Mower height-adjusting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN108323312B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935091A (en) * | 2022-04-29 | 2022-08-23 | 江苏苏美达五金工具有限公司 | Height-adjusting mechanism of walking wheels and walking equipment |
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| GB1157628A (en) * | 1965-07-28 | 1969-07-09 | Wilkinson Sword Ltd | Improvements in or relating to Machines for Cutting Grass and like Vegetable Matter |
| JPH05161411A (en) * | 1991-12-17 | 1993-06-29 | Honda Motor Co Ltd | Walking-type lawn mower |
| JPH0582225U (en) * | 1992-04-14 | 1993-11-09 | 株式会社クボタ | Lawn mower |
| BE1014893A3 (en) * | 1999-09-24 | 2004-06-01 | Ceelen Petrus | Lawnmower, has front wheel axle and mowing cylinder driven by pedals connected via cam wheels and chain transmission |
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| NZ589942A (en) * | 2010-12-14 | 2013-03-28 | Masport Ltd | A grass mower having a chipper where the tube leading to the chipping zone has a lid which is closed when the height of the mower is above a preset height and will stop the motor is opened |
| JP2014128218A (en) * | 2012-12-28 | 2014-07-10 | Kinsei Engei Kogyo Kk | Manual lawn mower |
| CN204291806U (en) * | 2014-11-27 | 2015-04-29 | 江苏沃得植保机械有限公司 | Mowing height of mower adjusting indicating device |
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| CN205408560U (en) * | 2015-12-16 | 2016-08-03 | 常州格力博有限公司 | Height adjusting mechanism for lawn mower |
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| JPH05161411A (en) * | 1991-12-17 | 1993-06-29 | Honda Motor Co Ltd | Walking-type lawn mower |
| JPH0582225U (en) * | 1992-04-14 | 1993-11-09 | 株式会社クボタ | Lawn mower |
| BE1014893A3 (en) * | 1999-09-24 | 2004-06-01 | Ceelen Petrus | Lawnmower, has front wheel axle and mowing cylinder driven by pedals connected via cam wheels and chain transmission |
| US20050217513A1 (en) * | 2004-03-30 | 2005-10-06 | Cnh America Llc | Compactor position sensing for module builder |
| JP2009038986A (en) * | 2007-08-06 | 2009-02-26 | Kubota Corp | Walking type mower |
| NZ589942A (en) * | 2010-12-14 | 2013-03-28 | Masport Ltd | A grass mower having a chipper where the tube leading to the chipping zone has a lid which is closed when the height of the mower is above a preset height and will stop the motor is opened |
| JP2014128218A (en) * | 2012-12-28 | 2014-07-10 | Kinsei Engei Kogyo Kk | Manual lawn mower |
| CN105325111A (en) * | 2014-08-11 | 2016-02-17 | 苏州金莱克精密机械有限公司 | Stepless height-adjusting device of field mower |
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| Publication number | Publication date |
|---|---|
| CN108323312B (en) | 2024-01-26 |
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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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