CN104429372B - Stable disengaging type grass dressing machine - Google Patents
Stable disengaging type grass dressing machine Download PDFInfo
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- CN104429372B CN104429372B CN201410768334.3A CN201410768334A CN104429372B CN 104429372 B CN104429372 B CN 104429372B CN 201410768334 A CN201410768334 A CN 201410768334A CN 104429372 B CN104429372 B CN 104429372B
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- clutch lever
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- safety handle
- clutch
- handlebar stem
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Abstract
The invention discloses a kind of stable disengaging type grass dressing machine, including walking mechanism, driving engine and control handle；The walking mechanism bottom is provided with movable blades assembly；The driving engine and control handle are fixedly installed in walking mechanism；The control handle includes handlebar stem, clutch lever and safety handle；The clutch lever is articulated with handlebar stem and is used to drive clutch cable to move；The safety handle is articulated with clutch lever, the locating piece for being positioned to safety handle is fixed with the handlebar stem, the stable disengaging type grass dressing machine of the present invention, clutch structure is simple and easy, is easy to complete machine to make, clutch excellent result, can preferably it be positioned under clutch lever free state, prevent grass dressing machine vibration from causing clutch lever ceaselessly to swing, avoid the attachment structure between clutch lever and handlebar stem from damaging, abate the noise.
Description
Technical field
The present invention relates to a kind of grass dressing machine, more particularly to a kind of stable disengaging type grass dressing machine.
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 work, also need to carry out lawn the combing work such as lawn is smooth, withered grass is removed, traditional-handwork trimming
The needs of social development far can not have been met.For this, people are proposed grass dressing machine, and with promoting the use of for grass dressing machine, lawn is repaiied
Rate of shear degree is not only substantially accelerated, and combs careless efficiency and significantly improve, and significantly reduces the labor intensity of gardener.Existing skill
Grass dressing machine on-off control mechanism in art using clutch lever mechanism without detent mechanism, i.e., under clutch lever free state
Can not accurately position, therefore clutch lever can be caused ceaselessly to swing when grass dressing machine vibrates, be not only easily destroyed from
The attachment structure between control stick and handlebar stem is closed, and larger noise can be produced.
The content of the invention
In view of this, it is an object of the invention to provide a kind of stable disengaging type grass dressing machine, under clutch lever free state
It can preferably be positioned, prevent grass dressing machine vibration from causing clutch lever ceaselessly to swing, avoid clutch lever and handle
Attachment structure damage between hand lever, abates the noise.
The invention discloses a kind of stable disengaging type grass dressing machine, including walking mechanism, driving engine and control handle；Institute
State walking mechanism bottom and movable blades assembly is installed；The driving engine and control handle are fixedly installed in vehicle with walking machine
Structure；The control handle includes handlebar stem, clutch lever and safety handle；The clutch lever is articulated with handlebar stem and is used for
Drive clutch cable motion；The safety handle with can close up with clutch lever and with clutch lever at an angle
The mode intersected and can freely rotated in the angular range is articulated with clutch lever, is fixed with and is used on the handlebar stem
Corresponding safety handle with the cross-shaped state of clutch lever along safety handle relative to its own hinge line direction to insurance
The locating piece that handle is positioned；The power input shaft of the power output shaft and movable blades assembly of the driving engine passes through
Belt transmission connects；Belt is corresponded in the walking mechanism and is provided with tensioning wheel；The clutch cable is connected to tensioning wheel and then led to
The rate of tension for crossing tensioning wheel control belt realizes clutch；Clutch lever rotates backward and can overlapped with handlebar stem, weight
Dynamical system is in engagement state after conjunction, is separated under clutch lever free state with handlebar stem, by safety handle and can determine
Position block cooperation clutch lever is effectively positioned, hinder clutch lever rotate, avoid grass dressing machine vibrate cause from
Close control stick ceaselessly to swing, avoid the attachment structure between clutch lever and handlebar stem from damaging, abate the noise, safety handle
Clutch lever is rotationally connected with, therefore the position for manually adjusting safety handle can eliminate safety handle to clutch lever
Positioning action, clutch lever is rotated backward and then drive clutch cable to move, walking mechanism includes vehicle frame and wheel,
Tensioning wheel is connected to vehicle frame by being tensioned sliding block, and tensioning sliding block single-degree-of-freedom is slidably connected to vehicle frame, and tensioning wheel passes through its own
Wheel shaft single-degree-of-freedom is rotationally connected with tensioning sliding block, and clutch cable is connected to tensioning sliding block, therefore is driven during clutch cable motion
It is tensioned sliding block to slide, and then drives tensioning wheel motion, controls the Zhang Jindu of belt, realize clutch.
Further, the locating piece is provided with the positioning being radially arranged along safety handle relative to clutch lever hinge
Plate；It is corresponded on the safety handle to be provided with the side under the cross-shaped state of clutch lever backwards to safety handle corner area
The neck to match with location-plate；Rotating safety handle makes neck thereon to be carried out with location-plate clamping to clutch lever
Effective positioning, it is simple to operate.
Further, in addition to it is connected between safety handle and clutch lever and provides elastic force for safety handle and make guarantor
Under dangerous handle free state between clutch lever cross-shaped state elastic component；Safety handle is set to make in the elastic force of elastic component
Simplified operation, it can be easy to use automatically with location-plate clamping under.
Further, the elastic component is torsion spring；The torsion spring set is loaded on the hinge between safety handle and clutch lever
On, it is easy to installation and the compact overall structure of elastic component.
Further, the supporting plate for locating piece to be fixedly mounted is fixed with the handlebar stem, safety handle passes through bolt
Nut is installed on the inside of clutch lever, safety handle is rotated by hinge of bolt, locating piece and supporting plate are to insurable handle
Hand is arranged on the inside of handlebar stem, is improved on the basis of existing clutch handle structure, beneficial to popularization and application.
Further, it is fixed with the handlebar stem for carrying out rotating backward spacing baffle plate to clutch lever；It is i.e. logical
Cross baffle plate restriction clutch lever and rotate backward extreme position, clutch lever is limited when rotating backward by baffle plate
Position, clutch lever can be adjacent to baffle plate and handlebar stem and rotation in angular range therebetween, with clutch lever gradually with handle
The direction that hand lever closes up is forward direction, otherwise is reverse.
The beneficial effects of the invention are as follows：The stable disengaging type grass dressing machine of the present invention, driving engine and movable blades assembly
Between by the way of belt transmission connection, control tensioning wheel motion to adjust the Zhang Jindu of belt by clutch steerable system,
And then clutch for clutch control is realized, clutch structure is simple and easy, is easy to complete machine to make, clutch excellent result, the free shape of clutch lever
It can preferably be positioned under state, prevent grass dressing machine vibration from causing clutch lever ceaselessly to swing, avoid clutch lever
Attachment structure damage between handlebar stem, abates the noise.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is control handle structural representation.
Embodiment
Fig. 1 is the structural representation of the present invention；Fig. 2 is control handle structural representation, as shown in the figure：The present embodiment it is steady
Determine disengaging type grass dressing machine, including walking mechanism 1, driving engine 2 and control handle 3；The bottom of walking mechanism 1 is provided with work
Cutting blade assembly；The driving engine 2 and control handle 3 are fixedly installed in walking mechanism 1；The control handle 3 includes
Handlebar stem 4, clutch lever 5 and safety handle 6；The clutch lever 5 is articulated with handlebar stem 4 and is used to drive clutch cable 10
Motion；The safety handle 6 with clutch lever 5 can close up and intersect at an angle and energy with clutch lever 5
Enough modes freely rotated in the angular range are articulated with clutch lever 5, are fixed with the handlebar stem 4 and are protected for corresponding
Along safety handle 6 relative to safety handle 6 itself hinge line direction pair under dangerous handle 6 and 5 cross-shaped state of clutch lever
The locating piece 7 that safety handle 6 is positioned；The power of the power output shaft and movable blades assembly of the driving engine 2 is defeated
Enter axle to be connected by belt 8；Belt 8 is corresponded in the walking mechanism 1 and is provided with tensioning wheel 9；The clutch cable 10 connects
Clutch is realized in tensioning wheel 9 and then by the rate of tension of the control belt 8 of tensioning wheel 9；Clutch lever 5 rotates backward and energy
Enough to be overlapped with handlebar stem 4, dynamical system is in engagement state after coincidence, divides under the free state of clutch lever 5 with handlebar stem 4
From, clutch lever 5 can effectively be positioned by the cooperation of safety handle 6 and locating piece 7, hinder clutch lever 5
Rotate, avoid grass dressing machine vibration from causing clutch lever 5 ceaselessly to swing, avoid the company between clutch lever 5 and handlebar stem 4
Structural failure is connect, is abated the noise, safety handle 6 is rotationally connected with clutch lever 5, therefore manually adjusts the position of safety handle 6
Positioning action of the safety handle 6 to clutch lever 5 can be eliminated by putting, and clutch lever 5 is rotated backward and then driven
Clutch cable 10 moves, and walking mechanism 1 includes vehicle frame and wheel, and tensioning wheel 9 is connected to vehicle frame by being tensioned sliding block, is tensioned sliding block
Single-degree-of-freedom is slidably connected to vehicle frame, and tensioning wheel 9 is rotationally connected with tensioning sliding block by its own wheel shaft single-degree-of-freedom, and clutch is drawn
Rope 10 is connected to tensioning sliding block, therefore drives tensioning sliding block to slide during the motion of clutch cable 10, and then drives tensioning wheel 9 to move,
The Zhang Jindu of belt 8 is controlled, realizes clutch.
In the present embodiment, the locating piece 7 is provided with and is radially arranged along safety handle 6 relative to the hinge of clutch lever 5
Location-plate 11；Corresponded on the safety handle 6 its with 5 cross-shaped state of clutch lever backwards to the corner regions of safety handle 6
The side in domain is provided with the neck to match with location-plate 11；Rotate safety handle 6 make neck thereon with the clamping of location-plate 11 i.e.
Clutch lever 5 can effectively be positioned, it is simple to operate.
In the present embodiment, in addition to it is connected between safety handle 6 and clutch lever 5 and is provided for safety handle 6
Elastic force makes the elastic component 12 of the cross-shaped state between clutch lever 5 under the free state of safety handle 6；Safety handle 6 is set to exist
Simplified operation, it can be easy to use automatically with the clamping of location-plate 11 under the elastic force effect of elastic component 12.
In the present embodiment, the elastic component 12 is torsion spring；The torsion spring set loaded on safety handle 6 and clutch lever 5 it
Between hinge on, be easy to installation and the compact overall structure of elastic component 12.
In the present embodiment, the supporting plate 13 for locating piece 7 to be fixedly mounted, safety handle 6 are fixed with the handlebar stem 4
The inner side of clutch lever 5 is installed on by bolt and nut, safety handle 6 is rotated by hinge of bolt, locating piece 7 and supporting plate
13 corresponding safety handles 6 are arranged at the inner side of handlebar stem 4, are improved on the basis of existing clutch handle structure, beneficial to pushing away
Wide application.
In the present embodiment, it is fixed with the handlebar stem 4 for carrying out rotating backward spacing baffle plate to clutch lever 5
14；Clutch lever 5 is limited by baffle plate 14 and rotates backward extreme position, clutch lever 5 is passed through when rotating backward
Baffle plate 14 carries out spacing, and clutch lever 5 can be adjacent to baffle plate 14 and handlebar stem 4 and rotate therebetween in angular range, with from
It is forward direction to close the direction that control stick 5 gradually closes up with handlebar stem 4, otherwise is reverse.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (1)
- A kind of 1. stable disengaging type grass dressing machine, it is characterised in that：Including walking mechanism, driving engine and control handle；It is described Walking mechanism bottom is provided with movable blades assembly；The driving engine and control handle are fixedly installed in walking mechanism； The control handle includes handlebar stem, clutch lever and safety handle；The clutch lever is articulated with handlebar stem and is used for band Dynamic clutch cable motion；The safety handle with clutch lever can close up and be handed at an angle with clutch lever Pitch and the mode that can freely be rotated in the angular range is articulated with clutch lever, be fixed with and be used for pair on the handlebar stem Insurable handle is determined with what the radial direction under the cross-shaped state of clutch lever along safety handle hinge was positioned to safety handle Position block；The locating piece is provided with the location-plate being radially arranged along safety handle relative to clutch lever hinge；The insurance handle It is corresponded on hand with being set under the cross-shaped state of clutch lever backwards to the side of the angle between safety handle and clutch lever There is the neck to match with location-plate；Also include being connected between safety handle and clutch lever and providing elastic force for safety handle makes safety handle free Under state between clutch lever cross-shaped state elastic component；The elastic component is torsion spring；The torsion spring set is loaded on the hinge between safety handle and clutch lever；It is fixed with the handlebar stem for carrying out rotating backward spacing baffle plate to clutch lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768334.3A CN104429372B (en) | 2014-12-11 | 2014-12-11 | Stable disengaging type grass dressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768334.3A CN104429372B (en) | 2014-12-11 | 2014-12-11 | Stable disengaging type grass dressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104429372A CN104429372A (en) | 2015-03-25 |
| CN104429372B true CN104429372B (en) | 2017-12-05 |
Family
ID=52876740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410768334.3A Active CN104429372B (en) | 2014-12-11 | 2014-12-11 | Stable disengaging type grass dressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104429372B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323732Y (en) * | 2008-12-01 | 2009-10-14 | 重庆宗申技术开发研究有限公司 | Clutch operating device of micro-tillage machine |
| CN201550454U (en) * | 2009-11-21 | 2010-08-18 | 颜志江 | Lawn dethatcher |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6773367B2 (en) * | 2002-07-15 | 2004-08-10 | Case Corporation | Belt drive two speed shift mechanism |
| CN2730102Y (en) * | 2004-08-24 | 2005-10-05 | 杨水清 | Clutch of thrasher for rice and wheat |
| CN200987287Y (en) * | 2006-12-12 | 2007-12-12 | 福田雷沃国际重工股份有限公司 | Master clutch operating device for corn combine harvester |
| US20100192532A1 (en) * | 2009-01-30 | 2010-08-05 | Tom Joseph Slater | Variable Speed Transamission |
| CN202444787U (en) * | 2012-01-09 | 2012-09-26 | 颜志江 | Grass combing machine |
| CN103202136A (en) * | 2012-01-11 | 2013-07-17 | 杨健 | Grass cutting machine with automatic clutch |
| CN202773443U (en) * | 2012-10-16 | 2013-03-13 | 何继章 | Clutch self-locking device in harvesting of mini-tiller swather |
| CN104170553A (en) * | 2014-08-14 | 2014-12-03 | 重庆钟华机械有限责任公司 | Mounting structure with clutch controlling handle assembly on armrest bar |
| CN204317054U (en) * | 2014-12-11 | 2015-05-13 | 隆鑫通用动力股份有限公司 | Effective disengaging type grass dressing machine |
-
2014
- 2014-12-11 CN CN201410768334.3A patent/CN104429372B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323732Y (en) * | 2008-12-01 | 2009-10-14 | 重庆宗申技术开发研究有限公司 | Clutch operating device of micro-tillage machine |
| CN201550454U (en) * | 2009-11-21 | 2010-08-18 | 颜志江 | Lawn dethatcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104429372A (en) | 2015-03-25 |
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