CN204317096U - Grass dressing machine - Google Patents
Grass dressing machine Download PDFInfo
- Publication number
- CN204317096U CN204317096U CN201420783138.9U CN201420783138U CN204317096U CN 204317096 U CN204317096 U CN 204317096U CN 201420783138 U CN201420783138 U CN 201420783138U CN 204317096 U CN204317096 U CN 204317096U
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- China
- Prior art keywords
- clutch lever
- safety handle
- handlebar stem
- clutch
- handle
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Abstract
The utility model discloses a kind of grass dressing machine, comprise running gear, drive engine and control handle; Movable blades assembly is installed bottom described running gear; Described driving engine and control handle are all fixedly installed in running gear; Described control handle comprises handlebar stem, clutch lever and safety handle; Described safety handle is articulated with clutch lever; Described handlebar stem is fixed with the locating piece for positioning safety handle, grass dressing machine of the present utility model, clutch structure is simple, be convenient to complete machine make, clutch excellent result, by the rotational freedom of safety handle restriction clutch lever, prevent from bringing injury to complete machine or the person during operator's maloperation, can locate preferably under clutch lever free state simultaneously, can prevent grass dressing machine from vibrating causes clutch lever ceaselessly to swing, avoid the syndeton between clutch lever and handlebar stem to damage, abate the noise.
Description
Technical field
The utility model relates to a kind of lawn sweeper tool, particularly relates to a kind of grass dressing machine.
Background technology
Along with the development of society and improving constantly of living standard, greenery area has become the mark of urban construction, quality of life and environment, the afforestation areas such as large-scale ecological greenery patches, city, house greenery patches, Road Green Space constantly increase, green grassland is except carrying out routine servicing work, also need to carry out the combing work such as lawn is smooth, withered grass removing to lawn, traditional-handwork prunes the needs that can not meet social development far away.People are proposed grass dressing machine for this reason, and along with promoting the use of of grass dressing machine, turf-mown speed is not only obviously accelerated, and comb careless efficiency and significantly improve, and significantly reduce the labour intensity of gardener.Grass dressing machine on-off control mechanism of the prior art is not with misoperation-proof mechanism and detent mechanism, user's maloperation can bring injury to machine or user, and can not locate accurately under clutch lever free state, therefore clutch lever can be caused ceaselessly to swing when vibration occurs grass dressing machine, not only easily destroy the syndeton between clutch lever and handlebar stem, and larger noise can be produced.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of grass dressing machine, can prevent from bringing injury to complete machine or the person during operator's maloperation, can locate preferably under clutch lever free state simultaneously, can prevent grass dressing machine from vibrating causes clutch lever ceaselessly to swing, avoid the syndeton between clutch lever and handlebar stem to damage, abate the noise.
Grass dressing machine of the present utility model, comprises running gear, drives engine and control handle, movable blades assembly is installed bottom described running gear, described driving engine and control handle are all fixedly installed in running gear, described control handle comprises handlebar stem, clutch lever and safety handle, described clutch lever is articulated with handlebar stem and moves for driving clutch cable, described safety handle with can and clutch lever closes up and intersect at an angle with clutch lever and the mode that freely can rotate in this angular range is articulated with under clutch lever makes safety handle and the cross-shaped state of clutch lever and can be supported between clutch lever and handlebar stem to limit the rotational freedom of clutch lever, described handlebar stem is fixed with under corresponding safety handle and the cross-shaped state of clutch lever along the locating piece that safety handle positions safety handle relative to himself hinge line direction, the power take-off of described driving engine is connected by belt transmission with the power input shaft of movable blades assembly, in described running gear, corresponding belt is provided with regulating wheel, described clutch cable is connected to regulating wheel and then realizes clutch by the rate of tension of regulating wheel control belt, when safety handle intersects with clutch lever, can be supported on handlebar stem, and then the corner of restriction clutch lever, and safety handle and clutch lever cannot be supported on handlebar stem when closing up, because this eliminating the limit function to clutch lever, operating personnel can pull back clutch lever and then drive clutch cable motion, clutch lever rotates backward and can overlap with handlebar stem, after overlapping, dynamical system is in engagement state, control stick can be hindered to rotate backward by safety handle, and in conjunction with handlebar stem, spacing function is rotated backward to clutch lever clutch lever is limited in certain angle range, the degree of freedom of restriction clutch lever, maloperation is avoided to cause dynamical system unintentional engagement, prevent from bringing injury to complete machine or the person during operator's maloperation, by the cooperation of safety handle and locating piece, clutch lever is effectively located simultaneously, obstruction clutch lever rotates, avoiding grass dressing machine to vibrate causes clutch lever ceaselessly to swing, the syndeton between clutch lever and handlebar stem is avoided to damage, abate the noise, safety handle is rotationally connected with clutch lever, therefore the positioning action of safety handle to clutch lever can be eliminated in the position manually adjusting safety handle, clutch lever is rotated backward and then drives clutch cable to move, running gear comprises vehicle frame and wheel, regulating wheel is connected to vehicle frame by tensioning slide block, tensioning slide block single-degree-of-freedom is slidably connected to vehicle frame, regulating wheel is rotationally connected with tensioning slide block by himself wheel shaft single-degree-of-freedom, clutch cable is connected to tensioning slide block, therefore tensioning skid is driven during clutch cable motion, and then drive regulating wheel motion, control the Zhang Jindu of belt, realize clutch.
Further, described locating piece is provided with the location-plate along safety handle setting radial relative to clutch lever hinge; On described safety handle, under corresponding itself and the cross-shaped state of clutch lever, the side of safety handle corner area is provided with the draw-in groove matched with location-plate dorsad; Rotating safety handle makes the draw-in groove on it and location-plate clamp and effectively can locate clutch lever, simple to operate.
Further, also comprise to be connected between safety handle and clutch lever and for safety handle provide elastic force to make safety handle free state under and the elastic component of cross-shaped state between clutch lever; Safety handle is limited the rotational angle of clutch lever all the time under the elastic force effect of elastic component, there is good anti-misoperation function, and can automatically and location-plate clamp, simplified operation, easy to use.
Further, described elastic component is torsion spring; Described torsion spring set is loaded on the hinge between safety handle and clutch lever; Be convenient to the installation of elastic component and compact overall structure.
Further, described handlebar stem is fixed with for supporting mutually with safety handle and fixedly mounting the gripper shoe of locating piece; Safety handle is installed on inside clutch lever by bolt and nut, safety handle is made to be that hinge rotates with bolt, locating piece and the corresponding safety handle of gripper shoe are fixed on inside handlebar stem, existing clutch handle structure basis carries out improving, is beneficial to and applies.
Further, described handlebar stem is fixed with for rotating backward spacing baffle plate to clutch lever; Namely limit clutch lever by baffle plate and rotate backward extreme position, clutch lever is made to be undertaken spacing when rotating backward by baffle plate, clutch lever can be adjacent to baffle plate and the handlebar stem also interior rotation of angular range betwixt, the direction closed up with handlebar stem gradually with clutch lever is forward, otherwise is reverse.
The beneficial effects of the utility model are: grass dressing machine of the present utility model, drive engine and the mode adopting belt transmission to be connected between movable blades assembly, the Zhang Jindu that regulating wheel motion regulates belt is controlled by clutch control system, and then realize clutch for clutch control, clutch structure is simple, be convenient to complete machine make, clutch excellent result, by the rotational freedom of safety handle restriction clutch lever, prevent from bringing injury to complete machine or the person during operator's maloperation, can locate preferably under clutch lever free state simultaneously, can prevent grass dressing machine from vibrating causes clutch lever ceaselessly to swing, the syndeton between clutch lever and handlebar stem is avoided to damage, abate the noise.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is control handle structural representation.
Embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 is control handle structural representation, as shown in the figure: the grass dressing machine of the present embodiment, comprises running gear 1, drives engine 2 and control handle 3, bottom described running gear 1, movable blades assembly is installed, described driving engine 2 and control handle 3 are all fixedly installed in running gear 1, described control handle 3 comprises handlebar stem 4, clutch lever 5 and safety handle 6, described clutch lever 5 is articulated with handlebar stem 4 and moves for driving clutch cable 7, described safety handle 6 with can and clutch lever 5 closes up and intersect at an angle with clutch lever 5 and the mode that freely can rotate in this angular range is articulated with under clutch lever 5 makes safety handle 6 and the cross-shaped state of clutch lever 5 and can be supported between clutch lever 5 and handlebar stem 4 to limit the rotational freedom of clutch lever 5, described handlebar stem 4 is fixed with the locating piece 8 for positioning safety handle 6 along safety handle 6 relative to himself hinge line direction under corresponding safety handle 6 and the cross-shaped state of clutch lever 5, the power take-off of described driving engine 2 and the power input shaft of movable blades assembly are in transmission connection by belt 9, in described running gear 1, corresponding belt 9 is provided with regulating wheel 10, described clutch cable 7 is connected to regulating wheel 10 and then realizes clutch by the rate of tension that regulating wheel 10 controls belt 9, when safety handle 6 intersects with clutch lever 5, can be supported on handlebar stem 4, and then the corner of restriction clutch lever 5, and safety handle 6 and clutch lever 5 cannot be supported on handlebar stem 4 when closing up, because this eliminating the limit function to clutch lever 5, operating personnel can pull back clutch lever 5 and then drive clutch cable 7 to move, clutch lever 5 rotates backward and can overlap with handlebar stem 4, after overlapping, dynamical system is in engagement state, control stick can be hindered to rotate backward by safety handle 6, and rotate backward spacing function in conjunction with handlebar stem 4 pairs of clutch levers 5 clutch lever 5 is limited in certain angle range, the degree of freedom of restriction clutch lever 5, maloperation is avoided to cause dynamical system unintentional engagement, prevent from bringing injury to complete machine or the person during operator's maloperation, by the cooperation of safety handle 6 and locating piece 8, clutch lever 5 is effectively located simultaneously, clutch lever 5 is hindered to rotate, avoiding grass dressing machine to vibrate causes clutch lever 5 ceaselessly to swing, the syndeton between clutch lever 5 and handlebar stem 4 is avoided to damage, abate the noise, safety handle 6 is rotationally connected with clutch lever 5, therefore the positioning action of safety handle 6 pairs of clutch levers 5 can be eliminated in the position manually adjusting safety handle 6, make clutch lever 5 can rotate backward and then drive clutch cable 7 to move, running gear 1 comprises vehicle frame and wheel, regulating wheel 10 is connected to vehicle frame by tensioning slide block, tensioning slide block single-degree-of-freedom is slidably connected to vehicle frame, regulating wheel 10 is rotationally connected with tensioning slide block by himself wheel shaft single-degree-of-freedom, clutch cable 7 is connected to tensioning slide block, therefore tensioning skid is driven when clutch cable 7 moves, and then drive regulating wheel 10 to move, control the Zhang Jindu of belt 9, realize clutch.
In the present embodiment, described locating piece 8 is provided with the location-plate 11 along safety handle 6 setting radial relative to clutch lever 5 hinge; On described safety handle 6, under corresponding itself and the cross-shaped state of clutch lever 5, the side of safety handle 6 corner area is provided with the draw-in groove matched with location-plate 11 dorsad; Rotating safety handle 6 makes the draw-in groove on it and location-plate 11 clamp and effectively can locate clutch lever 5, simple to operate.
In the present embodiment, also comprise to be connected between safety handle 6 and clutch lever 5 and for safety handle 6 provide elastic force to make safety handle 6 free state under and the elastic component 12 of cross-shaped state between clutch lever 5; Safety handle 6 is limited the rotational angle of clutch lever 5 all the time under the elastic force effect of elastic component 12, there is good anti-misoperation function, and can automatically and location-plate 11 clamp, simplified operation, easy to use.
In the present embodiment, described elastic component 12 is torsion spring; Described torsion spring set is loaded on the hinge between safety handle 6 and clutch lever 5; Be convenient to the installation of elastic component 12 and compact overall structure.
In the present embodiment, described handlebar stem 4 is fixed with for supporting and fixedly mount the gripper shoe 13 of locating piece 8 with safety handle 6 phase; Safety handle 6 is installed on inside clutch lever 5 by bolt and nut, safety handle 6 is made to be that hinge rotates with bolt, locating piece 8 and the corresponding safety handle 6 of gripper shoe 13 are fixed on inside handlebar stem 4, existing clutch handle structure basis carries out improving, is beneficial to and applies.
In the present embodiment, described handlebar stem 4 is fixed with for rotating backward spacing baffle plate 14 to clutch lever 5; Namely limit clutch lever 5 by baffle plate 14 and rotate backward extreme position, clutch lever 5 is made to be undertaken spacing when rotating backward by baffle plate 14, clutch lever 5 can be adjacent to baffle plate 14 and the handlebar stem 4 also interior rotation of angular range betwixt, the direction closed up with handlebar stem 4 gradually with clutch lever 5 for forward, otherwise is reverse.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. a grass dressing machine, is characterized in that: comprise running gear, drive engine and control handle; Movable blades assembly is installed bottom described running gear; Described driving engine and control handle are all fixedly installed in running gear; Described control handle comprises handlebar stem, clutch lever and safety handle; Described clutch lever is articulated with handlebar stem and moves for driving clutch cable; Described safety handle with can and clutch lever closes up and intersect at an angle with clutch lever and the mode that freely can rotate in this angular range is articulated with under clutch lever makes safety handle and the cross-shaped state of clutch lever and can be supported between clutch lever and handlebar stem to limit the rotational freedom of clutch lever; Described handlebar stem is fixed with under corresponding safety handle and the cross-shaped state of clutch lever along the locating piece that safety handle positions safety handle relative to himself hinge line direction.
2. grass dressing machine according to claim 1, is characterized in that: described locating piece is provided with the location-plate along safety handle setting radial relative to clutch lever hinge; On described safety handle, under corresponding itself and the cross-shaped state of clutch lever, the side of safety handle corner area is provided with the draw-in groove matched with location-plate dorsad.
3. grass dressing machine according to claim 2, is characterized in that: also comprise to be connected between safety handle and clutch lever and for safety handle provide elastic force to make safety handle free state under and the elastic component of cross-shaped state between clutch lever.
4. grass dressing machine according to claim 3, is characterized in that: described elastic component is torsion spring; Described torsion spring set is loaded on the hinge between safety handle and clutch lever.
5. grass dressing machine according to claim 4, is characterized in that: described handlebar stem is fixed with for supporting mutually with safety handle and fixedly mounting the gripper shoe of locating piece.
6. grass dressing machine according to claim 5, is characterized in that: described handlebar stem is fixed with for rotating backward spacing baffle plate to clutch lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783138.9U CN204317096U (en) | 2014-12-11 | 2014-12-11 | Grass dressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783138.9U CN204317096U (en) | 2014-12-11 | 2014-12-11 | Grass dressing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204317096U true CN204317096U (en) | 2015-05-13 |
Family
ID=53153522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783138.9U Expired - Fee Related CN204317096U (en) | 2014-12-11 | 2014-12-11 | Grass dressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204317096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429646A (en) * | 2014-12-11 | 2015-03-25 | 隆鑫通用动力股份有限公司 | Conveniently-operated mower |
-
2014
- 2014-12-11 CN CN201420783138.9U patent/CN204317096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429646A (en) * | 2014-12-11 | 2015-03-25 | 隆鑫通用动力股份有限公司 | Conveniently-operated mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20201211 |