CN109463131A - A kind of twist control of automatic propulsion grass trimmer - Google Patents
A kind of twist control of automatic propulsion grass trimmer Download PDFInfo
- Publication number
- CN109463131A CN109463131A CN201811405626.5A CN201811405626A CN109463131A CN 109463131 A CN109463131 A CN 109463131A CN 201811405626 A CN201811405626 A CN 201811405626A CN 109463131 A CN109463131 A CN 109463131A
- Authority
- CN
- China
- Prior art keywords
- twist grip
- twist
- rubber sleeve
- grass trimmer
- control
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of automatic twist controls for promoting grass trimmer, the twist control includes twist grip, twist grip positioning mechanism, rubber sleeve and wirerope, twist grip positioning mechanism is fixed on the side of twist grip, rubber sleeve covers outside twist grip, rubber sleeve can be relatively moved in twist grip horizontal direction, when controlling grass trimmer speed, twist grip is to required gear, along twist grip horizontal direction mobile rubber-sheathed, engage it with twist grip positioning mechanism, achieve the purpose that permanent twist handle, it is driven at a constant speed to control grass trimmer, when needing to adjust grass trimmer speed, after separating rubber sleeve and twist grip positioning mechanism, it can FREE TORSION twist grip, arbitrarily control grass trimmer speed.
Description
Technical field
The present invention relates to mower art fields, and in particular to a kind of automatic twist control for promoting grass trimmer.
Background technique
It is automatic to promote grass trimmer that one handle be set, controller is installed on the handle and is grasped to be held by operator
Control, common grass trimmer are typically provided an on off controller, and operator can control mowing by controlling the opening and closing of start stop switch
The start and stop of machine.The automatic propulsion grass trimmer having is also provided with speed setting controller, generally torsional mode speed setting controller on handle,
Torsion speed setting controller is rotated to certain angle and adjusted the speed by operation, and operator needs lasting holding with a firm grip to reverse governor, no
It can loose one's grip, otherwise reverse speed setting controller and reset, grass trimmer halts.Personnel's long-time operation is easy to fatigue, and feel
It can become numb, meanwhile, such torsion speed setting controller is due to needing long lasting for twist operation, it is easy to damage.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of automatic twist control for promoting grass trimmer,
The device can realize multiple-rank control, do not need user and hold with a firm grip always twist control, i.e., controllable grass trimmer is in constant shelves
Position moves ahead；The device can also be switched to twist control of being held with a firm grip always by operator and arbitrarily reverse control forward speed,
Grass trimmer operation can be preferably controlled in miscellaneous landform.
To realize the above-mentioned technical purpose, the invention discloses the following technical solutions:
A kind of twist control of automatic propulsion grass trimmer, including twist grip, twist grip positioning mechanism, rubber sleeve
And wirerope, the twist grip are socketed on grass trimmer handlebar, the twist grip positioning mechanism is fixed at torsion
The side of handle, the rubber sleeve are lined with hard material, and rubber sleeve covers outside twist grip, and rubber sleeve and twist grip are being turned round
Turn direction to fix using snap fit, can be relatively moved in twist grip horizontal direction, described wirerope one end is solid across handle
It being scheduled on twist grip, the other end is connected on variable speed drive, control variable speed drive is affected by wirerope, thus
The speed for controlling grass trimmer, when control grass trimmer speed, when twist grip is to required gear, along the shifting of twist grip horizontal direction
Dynamic rubber sleeve, engages it with twist grip positioning mechanism, achievees the purpose that permanent twist handle, to control grass trimmer at the uniform velocity
Traveling, can FREE TORSION torsion handle after separating rubber sleeve and twist grip positioning mechanism when needing to adjust grass trimmer speed
Hand arbitrarily controls grass trimmer speed.
As a preferred embodiment, the twist grip outer surface is uniformly provided with protrusion snap-gauge, institute along handle horizontal direction
It states rubber sleeve inside hard material and is equipped with groove matched with protrusion snap-gauge with twist grip protrusion snap-gauge corresponding position, reversing
On direction, protruding plate engages with groove, prevents rubber sleeve and twist grip from relatively moving, convex in twist grip horizontal direction
Ejecting plate and groove are mobile, relatively move rubber sleeve and twist grip can.
As a preferred embodiment, the protrusion snap-gauge of the twist grip outer surface is wedge structure.
As a preferred embodiment, the engaging between the twist grip positioning mechanism and rubber sleeve uses fastener and card hole
Snap fit carry out engaging positioning, the twist grip positioning mechanism is equipped with equally distributed card hole, the rubber sleeve edge
Equipped with a protrusion fastener, when mobile rubber-sheathed makes to protrude fastener and card hole engaging, so that twist grip be made to fix.
As a preferred embodiment, the card hole number of the twist grip positioning mechanism setting is 5, corresponds to 0,1,2,3,
4 gears.
As a preferred embodiment, the twist grip both ends are equipped with twist grip positioning mechanism, the rubber sleeve two
End is equipped with a protrusion fastener, the property of can choose engage rubber sleeve with the twist grip positioning mechanism at both ends, it can be achieved that
More gear positioning.
As a preferred embodiment, the twist grip can at least reverse on 90 degree of arc.
As a preferred embodiment, the twist grip at least can be torqued into 180 degree from 90 degree.
The invention has the benefit that grass trimmer twist control strong operability provided by the invention is, it can be achieved that shelves
Position control, does not need user and holds with a firm grip always twist control, i.e., controllable grass trimmer moves ahead in constant gear；The device is also
Can be switched to twist control of being held with a firm grip always by operator arbitrarily reverse control forward speed, complicated landform can be more preferable
Control grass trimmer operation.
Detailed description of the invention
Attached drawing 1 is overall schematic of the invention；
Attached drawing 2 is the sectional drawing of twist grip；
Attached drawing 3 is the sectional drawing of rubber sleeve；
Attached drawing 4 is twist grip positioning mechanism sectional drawing；
Detailed description of main elements:
1, grass trimmer handlebar, 2, twist grip, 3, the protrusion snap-gauge of twist grip outer surface, 4, rubber sleeve, 5, rubber
Set protrusion fastener, 6, twist grip positioning mechanism, 7, twist grip positioning mechanism card hole, 8, rubber sleeve inner groovy.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
The embodiment of the present invention, those of ordinary skill in the art's every other embodiment obtained, belongs to protection model of the invention
It encloses.
Shown in structure as shown in Figure 1 to Figure 4, a kind of twist control of automatic propulsion grass trimmer, including twist grip 2, it turns round
Turn handle positioning mechanism 6, rubber sleeve 4 and wirerope, the twist grip 2 is socketed on grass trimmer handlebar 1, the torsion handle
Hand positioning mechanism 6 is fixed at the side of twist grip 1, and the rubber sleeve 4 is lined with hard material, and 4 sets of rubber sleeve are being turned round
Outside handle hand 2, rubber sleeve 4 is fixed in torsional direction using snap fit with twist grip 2, twist grip horizontal direction can phase
To movement, described wirerope one end passes through handlebar and is fixed on twist grip 2, and the other end is connected on variable speed drive,
Control variable speed drive is affected by wirerope, to control the speed of grass trimmer, when controlling grass trimmer speed, reverses handle
When hand is to required gear, along 2 horizontal direction mobile rubber-sheathed 4 of twist grip, engages it with twist grip positioning mechanism 6, reach
To the purpose of permanent twist handle, driven at a constant speed to control grass trimmer, when needing to adjust grass trimmer speed, make rubber sleeve and
Twist grip positioning mechanism separation after, can FREE TORSION twist grip, arbitrarily control grass trimmer speed.
In one embodiment, 2 outer surface of twist grip is uniformly provided with protrusion snap-gauge 3, institute along handle horizontal direction
It states 4 inside hard material of rubber sleeve and is equipped with groove 8 matched with protrusion snap-gauge with twist grip protrusion snap-gauge corresponding position, turning round
Turn on direction, protrusion snap-gauge 3 engages with groove 8, prevents rubber sleeve 4 and twist grip 2 from relatively moving, in twist grip level
Direction, protrudes snap-gauge 3 and groove 8 is mobile, relatively move rubber sleeve 4 and twist grip 2 can.
In one embodiment, the protrusion snap-gauge 3 of 2 outer surface of twist grip is wedge structure.
In one embodiment, the engaging between the twist grip positioning mechanism 6 and rubber sleeve 4 uses fastener and card hole
Snap fit carry out engaging positioning, the twist grip positioning mechanism 6 is equipped with equally distributed card hole 7,4 side of rubber sleeve
Edge is equipped with a protrusion fastener 5, when mobile rubber-sheathed 4 makes to protrude fastener 5 and the engaging of card hole 7, so that twist grip be made to fix.
In one embodiment, the card hole number that the twist grip positioning mechanism 6 is arranged is 5, corresponds to 0,1,2,3,4
A gear.
In one embodiment, 2 both ends of twist grip are equipped with twist grip positioning mechanism 6,4 liang of the rubber sleeve
End is equipped with a protrusion fastener, the property of can choose engage rubber sleeve with the twist grip positioning mechanism at both ends, it can be achieved that
More gear positioning.
In one embodiment, the twist grip can at least reverse on 90 degree of arc.
In one embodiment, the twist grip at least can be torqued into 180 degree from 90 degree.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, all any modification, equivalent substitution, improvement and etc. be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of automatic twist control for promoting grass trimmer, which is characterized in that including twist grip, twist grip localization machine
Structure, rubber sleeve and wirerope, the twist grip are socketed on grass trimmer handlebar, and the twist grip positioning mechanism fixation is set
It sets in the side of twist grip, the rubber sleeve is lined with hard material, and rubber sleeve covers outside twist grip, rubber sleeve and torsion
Handle is fixed in torsional direction using snap fit, can be relatively moved in twist grip horizontal direction, and described wirerope one end is worn
It crosses handle to be fixed on twist grip, the other end is connected on variable speed drive, affects control gear by wirerope
Device, to control the speed of grass trimmer, when controlling grass trimmer speed, when twist grip is to required gear, along twist grip
Horizontal direction mobile rubber-sheathed engages it with twist grip positioning mechanism, achievees the purpose that permanent twist handle, to control
Grass trimmer drives at a constant speed,, can be free after separating rubber sleeve and twist grip positioning mechanism when needing to adjust grass trimmer speed
Twist grip is reversed, grass trimmer speed is arbitrarily controlled.
2. twist control as described in claim 1, which is characterized in that the twist grip outer surface is along handle horizontal side
To protrusion snap-gauge is uniformly provided with, hard material and twist grip protrusion snap-gauge corresponding position are equipped with and protrusion on the inside of the rubber sleeve
The matched groove of snap-gauge, on torsional direction, protruding plate engages with groove, prevents rubber sleeve and twist grip from relatively moving,
In twist grip horizontal direction, protruding plate and groove are mobile, relatively move rubber sleeve and twist grip can.
3. twist control as described in claim 1, which is characterized in that the protrusion snap-gauge of the twist grip outer surface is
Wedge structure.
4. twist control as described in claim 1, which is characterized in that the twist grip positioning mechanism and rubber sleeve it
Between engaging engaging positioning is carried out using the snap fit of fastener and card hole, the twist grip positioning mechanism is equipped with and is uniformly distributed
Card hole, the rubber sleeve edge is equipped with a protrusion fastener, engages when mobile rubber-sheathed makes to protrude fastener and card hole, to make
Twist grip is fixed.
5. twist control as described in claim 1, which is characterized in that the card hole of the twist grip positioning mechanism setting
Number is 5, corresponding 0,1,2,3,4 gears.
6. twist control as described in claim 1, which is characterized in that the twist grip both ends are equipped with twist grip
Positioning mechanism, the rubber sleeve both ends are equipped with a protrusion fastener, the torsion handle for making rubber sleeve and both ends for the property of can choose
The engaging of hand positioning mechanism is, it can be achieved that more gear positioning.
7. twist control as described in claim 1, which is characterized in that the twist grip at least can be in 90 degree of arc
Upper torsion.
8. twist control as claimed in claim 7, which is characterized in that the twist grip can at least be reversed from 90 degree
To 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405626.5A CN109463131B (en) | 2018-11-23 | 2018-11-23 | Torsion control device of automatic propelling mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405626.5A CN109463131B (en) | 2018-11-23 | 2018-11-23 | Torsion control device of automatic propelling mower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109463131A true CN109463131A (en) | 2019-03-15 |
| CN109463131B CN109463131B (en) | 2022-03-15 |
Family
ID=65673264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811405626.5A Active CN109463131B (en) | 2018-11-23 | 2018-11-23 | Torsion control device of automatic propelling mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109463131B (en) |
Citations (11)
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|---|---|---|---|---|
| CN201049719Y (en) * | 2007-05-16 | 2008-04-23 | 章铁钟 | Electric bicycle multi-angle speed-adjusting handle with hidden self-locking mechanism |
| CN101627681A (en) * | 2005-05-10 | 2010-01-20 | 本田技研工业株式会社 | Variable speed transmission twist control apparatuses and methods for self-propelled mowing machine |
| CN201472598U (en) * | 2009-07-03 | 2010-05-19 | 武山明 | Variable-speed bicycle |
| CN201752182U (en) * | 2010-04-21 | 2011-03-02 | 苏州宝时得电动工具有限公司 | Self-driving mower |
| CN202873363U (en) * | 2012-10-15 | 2013-04-17 | 南京德朔实业有限公司 | Mower with operation protection and safety switch mechanism thereof |
| CN203946222U (en) * | 2014-06-20 | 2014-11-19 | 王沛超 | Speed adjusting handle for electric cycle |
| WO2015055475A1 (en) * | 2013-10-14 | 2015-04-23 | Bayerische Motoren Werke Aktiengesellschaft | Improved control grip |
| CN204473033U (en) * | 2015-02-14 | 2015-07-15 | 温州庆瓯碟刹有限公司 | Speed adjusting handle for electric cycle |
| CN204473032U (en) * | 2015-02-14 | 2015-07-15 | 温州庆瓯碟刹有限公司 | The speed adjusting handle for electric cycle of replaceable grip |
| CN105083447A (en) * | 2014-05-19 | 2015-11-25 | 缪顺康 | Handle |
| CN206664835U (en) * | 2016-10-28 | 2017-11-24 | 盛俊皓 | Electronic handlebar |
-
2018
- 2018-11-23 CN CN201811405626.5A patent/CN109463131B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101627681A (en) * | 2005-05-10 | 2010-01-20 | 本田技研工业株式会社 | Variable speed transmission twist control apparatuses and methods for self-propelled mowing machine |
| CN201049719Y (en) * | 2007-05-16 | 2008-04-23 | 章铁钟 | Electric bicycle multi-angle speed-adjusting handle with hidden self-locking mechanism |
| CN201472598U (en) * | 2009-07-03 | 2010-05-19 | 武山明 | Variable-speed bicycle |
| CN201752182U (en) * | 2010-04-21 | 2011-03-02 | 苏州宝时得电动工具有限公司 | Self-driving mower |
| CN202873363U (en) * | 2012-10-15 | 2013-04-17 | 南京德朔实业有限公司 | Mower with operation protection and safety switch mechanism thereof |
| WO2015055475A1 (en) * | 2013-10-14 | 2015-04-23 | Bayerische Motoren Werke Aktiengesellschaft | Improved control grip |
| CN105083447A (en) * | 2014-05-19 | 2015-11-25 | 缪顺康 | Handle |
| CN203946222U (en) * | 2014-06-20 | 2014-11-19 | 王沛超 | Speed adjusting handle for electric cycle |
| CN204473033U (en) * | 2015-02-14 | 2015-07-15 | 温州庆瓯碟刹有限公司 | Speed adjusting handle for electric cycle |
| CN204473032U (en) * | 2015-02-14 | 2015-07-15 | 温州庆瓯碟刹有限公司 | The speed adjusting handle for electric cycle of replaceable grip |
| CN206664835U (en) * | 2016-10-28 | 2017-11-24 | 盛俊皓 | Electronic handlebar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109463131B (en) | 2022-03-15 |
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