CN105917841B - Grass trimmer - Google Patents
Grass trimmer Download PDFInfo
- Publication number
- CN105917841B CN105917841B CN201610418294.9A CN201610418294A CN105917841B CN 105917841 B CN105917841 B CN 105917841B CN 201610418294 A CN201610418294 A CN 201610418294A CN 105917841 B CN105917841 B CN 105917841B
- Authority
- CN
- China
- Prior art keywords
- handle
- arm
- rotational
- master pendulum
- swing arm
- 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.)
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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
- A01D34/67—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
- A01D34/67—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
- A01D2034/6843—Control levers on the handle of the mower
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a kind of grass trimmers, including control assembly, component is turned up, rack, ceding of Taiwan component, walking component, anti- rolling component and operating assembly, the operating assembly includes operation handle device, the operation handle device includes the handle being freely rotated with regulation stall, rotational angle amplifier module is connected on the handle, the rotational position sensor for adjusting rotating speed is connected on the rotational angle amplifier module, the rotational angle amplifier module is by angle enlargement that handle rotates to drive rotational position sensor to rotate, the handle side is connected with the neutral position switch opened or disconnected by handle is rotated and driven, the rotational plane of rotational position sensor is driven to drive the rotational plane of neutral position switch vertical with place where the handle.By the above-mentioned means, the present invention grasps grass trimmer, operator's operation can be made more light, reduce working strength, it is simple in structure, it is easy to operate.
Description
Technical field
The present invention relates to garden instrument fields, more particularly to a kind of grass trimmer.
Background technology
Hay mower be it is a kind of cut the grass on a lawn machine special equipment for mechanization, when hay mower, be flooded with noise,
Dust jolts and feeling of fatigue that long period of operation handle is brought.Severe working environment is to the injury of the Body composition of operator.
User needs frequently to control operation handle when operating grass trimmer, and long period of operation handle brings serious physical fatigue, unfavorable
In normal practicality, often cause the accident generation.Therefore existing operation handle cannot satisfy the use demand.
Invention content
The invention mainly solves the technical problem of providing a kind of grass trimmers, and operator's operation can be made more light, subtracted
Few working strength, it is simple in structure, it is easy to operate.
In order to solve the above technical problems, one aspect of the present invention is：A kind of grass trimmer, including control are provided
Component, rack, ceding of Taiwan component, walking component, anti-rolling component and operating assembly is turned up in component, and the operating assembly includes behaviour
Make handle apparatus, the operation handle device includes the handle being freely rotated with regulation stall, and rotation is connected on the handle
Angle enlargement component, is connected with the rotational position sensor for adjusting rotating speed on the rotational angle amplifier module, described turn
Dynamic angle enlargement component is by angle enlargement that handle rotates to drive rotational position sensor to rotate.
In a preferred embodiment of the present invention, the handle side be connected with by handle rotate drive by open or
The neutral position switch of disconnection, the rotational plane of drive rotational position sensor where the handle drive turning for neutral position switch with place
Dynamic plane is vertical.
In a preferred embodiment of the present invention, the handle apparatus needs triggering neutral position switch on startup.
In a preferred embodiment of the present invention, the rotational angle amplifier module includes the main pendulum being connected on handle
Arm, the secondary swing arm being connected with rotational position sensor and the bearing assembly being connected with master pendulum arm and secondary swing arm, the master
The ratio between the radius of gyration of swing arm and the radius of gyration of secondary swing arm are equal to the ratio between rotational angle and master pendulum arm rotational angle of secondary swing arm,
The radius of gyration of the master pendulum arm is more than the radius of gyration of secondary swing arm.
In a preferred embodiment of the present invention, the radius of gyration of the master pendulum arm is the handle connecting hole being connect with handle
To at a distance from the main connecting hole being connected with bearing assembly, the radius of gyration of the pair swing arm is the pair being connected with bearing assembly
Connecting hole is at a distance from the sensor connecting hole that rotational position sensor connects.
In a preferred embodiment of the present invention, described bearing assembly one end is connected to the middle part of master pendulum arm, and the other end connects
It is connected on the lower part of secondary swing arm, the radius of gyration of the master pendulum arm is 2 times of the radius of gyration of secondary swing arm, the rotation of the pair swing arm
Angle is 2 times of master pendulum arm rotational angle.
In a preferred embodiment of the present invention, the double back for making fixed master pendulum arm position is connected on the master pendulum arm
Position damper, on a mounting board, the other end is connected to master pendulum arm lower end for double back position damper one end connection.
In a preferred embodiment of the present invention, the mounting plate is connected with master pendulum arm and secondary swing arm respectively, the rotation
Indexing sets Sensor section and is connected with secondary swing arm across mounting plate.
In a preferred embodiment of the present invention, the master pendulum arm is movably arranged in fixed plate and turns around fixed plate
Dynamic, the fixed plate is equipped with the rotational angle that master pendulum arm drive rotational angle amplifier module is connect and limited with master pendulum arm
Gag lever post, the fixed plate are equipped with the limit hole for limiting handle rotation contact neutral position switch.
In a preferred embodiment of the present invention, the handle bottom end has and the matched limit protrusion of limit hole.
In a preferred embodiment of the present invention, the neutral position switch is mounted on switch installation board, in the fixed plate
Equipped with the shield for covering each component.
In a preferred embodiment of the present invention, the grass trimmer further includes control assembly, component, rack, the ceding of Taiwan is turned up
Component, anti-rolling component.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of grass trimmer is provided, including upper
The operation handle device stated.
The beneficial effects of the invention are as follows：Operation handle device and its tedder of the present invention can make operator's operation more
Easily, working strength is reduced, it is simple in structure, it is easy to operate.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structural schematic diagram of one preferred embodiment of grass trimmer of the present invention；
Fig. 2 is the structural schematic diagram of one preferred embodiment of operation handle device of grass trimmer of the present invention；
Fig. 3 is the partial structural diagram of operation handle device shown in Fig. 2；
Fig. 4 is the partial structural diagram of operation handle device shown in Fig. 2；
Fig. 5 is the gear switch schematic diagram of operation handle device shown in Fig. 2；
Fig. 6 is the gear switch schematic diagram of operation handle device shown in Fig. 2；
The label of each component is as follows in attached drawing：1, handle, 2, rotational angle amplifier module, 3, rotational position sensor, 4,
Neutral position switch, 5, control assembly, 6, be turned up component, 7, rack, 8, ceding of Taiwan component, 9, walking component, 10, anti-rolling component, 11,
Limit protrusion, 12, operating assembly, 21, master pendulum arm, 22, secondary swing arm, 23, bearing assembly, 24, double back position damper, 25, installation
Plate, 26, fixed plate, 27, gag lever post, 28, limit hole, 29, switch installation board, 30, shield, 211, handle connecting hole, 212, main
Connecting hole, 221, secondary connecting hole, 222, sensor connecting hole.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, a kind of grass trimmer, including：Rack 7, the operating assembly in rack 7 for controlling grass trimmer
12, it is connected in rack 7 for mobile walking component 9, is set to the ceding of Taiwan component 8 for mowing in rack 7, is connected to rack
It is used to adjust the height-regulating component 6 of 8 height of ceding of Taiwan component on 7, control assembly 5 is provided in rack 7, control assembly 5 is for controlling
Ceding of Taiwan component 8, the working condition that component 6 and component 9 of walking is turned up.
In addition, ceding of Taiwan component 8 is set to the lower section of rack 7,6 one end of component is turned up and is connected in rack 7, the other end is connected to
On ceding of Taiwan component 8.It is 1.5 cun -5 cun to the height adjustment range of ceding of Taiwan component 8 that component 6, which is turned up,.
In addition, being additionally provided with anti-rolling component 10 in rack 7, anti-rolling component 10 is set to 12 rear side of operating assembly and prevents from grasping
Author falls, and in operation, anti-rolling component 10 reduces because of the unexpected injury caused by operator of overturning, greatly
The personal safety of operator is ensured.
Refering to Fig. 2 to Fig. 4, a kind of operating assembly 12 of grass trimmer, operating assembly 12 includes operation handle device, manipulator
Handle device includes the handle 1 being freely rotated with regulation stall, is connected with rotational angle amplifier module 2 on handle 1, rotational angle is put
The rotational position sensor 3 for adjusting rotating speed, the angle that rotational angle amplifier module 2 rotates handle 1 are connected on big component 2
To drive rotational position sensor 3 to rotate, 1 side of handle, which is connected with, to be opened or disconnects by handle is rotated and driven for degree amplification
Neutral position switch 4, drive the rotational plane of rotational position sensor 3 to drive the rotation of neutral position switch 4 flat with place where handle 1
Face is vertical.
In addition, rotational angle amplifier module 2 include be connected to master pendulum arm 21 on handle, with 3 phase of rotational position sensor
The secondary swing arm 22 of connection and the bearing assembly 23 being connected with master pendulum arm 21 and secondary swing arm 22, the radius of gyration of master pendulum arm 21
It is equal to the ratio between the rotational angle of the rotational angle and master pendulum arm 21 of secondary swing arm 22, master pendulum arm with the ratio between the radius of gyration of secondary swing arm 22
21 radius of gyration is more than the radius of gyration of secondary swing arm 22.
In addition, the radius of gyration of master pendulum arm 21 is the handle connecting hole 211 that is connect with handle 1 to being connected with bearing assembly 23
The distance of the main connecting hole 212 connect, the radius of gyration of secondary swing arm 22 be the secondary connecting hole 221 that is connected with bearing assembly 23 arrive with
The distance for the sensor connecting hole 222 that rotational position sensor 3 connects.
In addition, 23 one end of bearing assembly is connected to the middle part of master pendulum arm 21, the other end is connected to the lower part of secondary swing arm 22, main
The radius of gyration of swing arm 21 is 2 times of the radius of gyration of secondary swing arm 22, and the rotational angle of secondary swing arm 22 is 21 angle of rotation of master pendulum arm
2 times of degree.
In addition, being connected with the double back position damper 24 for making fixed 21 position of master pendulum arm, double back steric hindrance on master pendulum arm 21
24 one end of Buddhist nun's device is connected on mounting plate 25, and the other end is connected to 21 lower end of master pendulum arm, under the action of damper 24 of double back position,
Handle 1 is fixed on a certain position by operator using less power, and grass trimmer is travelled with the corresponding rotating speed of handle position.
In addition, mounting plate 25 is connected with master pendulum arm 21 and secondary swing arm 22 respectively, rotational position sensor 3 partially passes through peace
Loading board 25 is connected with secondary swing arm 22.
In addition, master pendulum arm 21 be movably arranged in fixed plate 26 and around fixed plate 26 rotate, fixed plate 26 be equipped with
Master pendulum arm 21 connects and limits the gag lever post 27 that master pendulum arm 21 drives the rotational angle of rotational angle amplifier module 3, fixed plate
26 are equipped with the limit hole 28 for limiting the rotation contact neutral position switch of handle 1.1 bottom end of handle has to be matched with limit hole 28
Limit protrusion 11.
In addition, neutral position switch 4 is mounted on switch installation board 29, fixed plate 26 is equipped with the shield for covering each component
30, shield 30 shields to each parts.
A kind of grass trimmer, including above-mentioned operation handle device.
Refering to Fig. 5 to Fig. 6, there are four types of operation ranges for handle tool：Neutral gear (N), brake shelves (P), forward gear (D) and retrogressing
Shelves (R).Handle 1 is originally located in neutral gear, and when handle 1, which pushes forward, switches to forward gear, handle 1 swings forward 15 °, handle
1 drive master pendulum arm 21 rotates forward 15 °, and master pendulum arm 21 is rotated backward secondary swing arm 22 30 ° by bearing assembly 23, rotation position
Sensor 3 is driven corresponding 30 ° of rotation by secondary swing arm 22, and rotational position sensor 3 outputs signal to controller, and controller passes through letter
The rotating speed of number control motor, to control the forward speed of grass trimmer.0 ° to 30 ° has corresponded to machine from static to the change of 12Km/h
Change, each angle has corresponded to a machine speed, and angle enlargement is conducive to the control of speed.Double back position damper 24 is to main pendulum
Arm 21 provides 16 pounds of pulling force or thrust, makes operator that handle 1 are fixed on a certain position using less power, grass trimmer with
The corresponding rotating speed traveling in 1 position of handle.When handle 1, which rotates backward 10 °, switches to retreating gear, principle is identical.Handle 1 is to dextrorotation
After turning 30 °, the limit protrusion of 1 end of handle heads into the limit hole 28 of fixed plate 26, is limited to handle 1, and handle 1
It is pressed together in neutral position switch 4, switches to brake gear, rotary handle 1, handle leave neutral position switch 4, revert to neutral gear again.
It is different from the prior art, grass trimmer of the invention, operator's operation can be made more light, reduce working strength,
It is simple in structure, it is easy to operate.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (11)
1. a kind of grass trimmer, including operating assembly, the operating assembly includes operation handle device, and the handle apparatus includes certainly
By rotating the handle with regulation stall, which is characterized in that be connected with rotational angle amplifier module, the angle of rotation on the handle
The rotational position sensor for adjusting rotating speed is connected on degree amplifier module, the rotational angle amplifier module rotates handle
Angle enlargement to drive rotational position sensor to rotate, the rotational angle amplifier module includes the master being connected on handle
Swing arm, the secondary swing arm being connected with rotational position sensor and the bearing assembly being connected with master pendulum arm and secondary swing arm, it is described
Master pendulum arm and secondary swing arm rotation direction are on the contrary, the handle side is connected with and by handle is rotated and driven opens or disconnect
Neutral position switch, the rotational plane of drive rotational position sensor drives the rotational plane of neutral position switch with place where the handle
Vertically.
2. grass trimmer according to claim 1, which is characterized in that the handle apparatus needs triggering neutral gear to open on startup
It closes.
3. grass trimmer according to claim 1, which is characterized in that the rotation of the radius of gyration of the master pendulum arm and secondary swing arm
The ratio between radius is equal to the ratio between rotational angle and master pendulum arm rotational angle of secondary swing arm, and the radius of gyration of the master pendulum arm is more than secondary put
The radius of gyration of arm.
4. grass trimmer according to claim 3, which is characterized in that the radius of gyration of the master pendulum arm is to be connect with handle
At a distance from handle connecting hole to the main connecting hole being connected with bearing assembly, the radius of gyration of the pair swing arm is and bearing assembly
The secondary connecting hole being connected is at a distance from the sensor connecting hole that rotational position sensor connects.
5. grass trimmer according to claim 4, which is characterized in that described bearing assembly one end is connected in master pendulum arm
Portion, the other end are connected to the lower part of secondary swing arm, and the radius of gyration of the master pendulum arm is 2 times of the radius of gyration of secondary swing arm, described
The rotational angle of secondary swing arm is 2 times of master pendulum arm rotational angle.
6. according to any grass trimmers of claim 2-5, which is characterized in that be connected on the master pendulum arm for making fixation
The double back position damper of master pendulum arm position, on a mounting board, the other end is connected to main pendulum for double back position damper one end connection
Arm lower end.
7. grass trimmer according to claim 6, which is characterized in that the mounting plate is connected with master pendulum arm and secondary swing arm respectively
It connects, the rotational position sensor partially passes through mounting plate and is connected with secondary swing arm.
8. grass trimmer according to claim 7, which is characterized in that the master pendulum arm be movably arranged in fixed plate and around
Fixed plate rotates, and the fixed plate, which is equipped with, connect with master pendulum arm and limit turn that master pendulum arm drives rotational angle amplifier module
The gag lever post of dynamic angle, the fixed plate are equipped with the limit hole for limiting handle rotation contact neutral position switch.
9. grass trimmer according to claim 8, which is characterized in that the handle bottom end has and the matched limit of limit hole
Position protrusion.
10. grass trimmer according to claim 9, which is characterized in that the neutral position switch is mounted on switch installation board, institute
Fixed plate is stated equipped with the shield for covering each component.
11. grass trimmer according to claim 1, which is characterized in that the grass trimmer further includes control assembly, height-regulating group
Part, rack, ceding of Taiwan component, anti-rolling component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610418294.9A CN105917841B (en) | 2016-06-13 | 2016-06-13 | Grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610418294.9A CN105917841B (en) | 2016-06-13 | 2016-06-13 | Grass trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105917841A CN105917841A (en) | 2016-09-07 |
| CN105917841B true CN105917841B (en) | 2018-07-20 |
Family
ID=56834118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610418294.9A Active CN105917841B (en) | 2016-06-13 | 2016-06-13 | Grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105917841B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108112337A (en) * | 2018-02-01 | 2018-06-05 | 常州格力博有限公司 | Power-operated mower and its method of work |
| WO2019184983A1 (en) * | 2018-03-28 | 2019-10-03 | 南京德朔实业有限公司 | Riding lawn mower and operation device thereof |
| SE543724C2 (en) * | 2018-10-24 | 2021-06-29 | Husqvarna Ab | Articulated robotic working tool with goniometer arrangement |
| CN115703350A (en) * | 2021-08-16 | 2023-02-17 | 余姚市爱优特电机有限公司 | Rolling type vehicle |
| CN114190153A (en) * | 2021-12-31 | 2022-03-18 | 丰疆智能(深圳)有限公司 | Control mechanism and lawn mower |
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| US4667459A (en) * | 1985-03-14 | 1987-05-26 | Roper Corporation | Two action control for power mowers |
| CN1296888A (en) * | 1999-11-19 | 2001-05-30 | 起亚自动车株式会社 | Electric accelerator foot plate device for car |
| CN101536633A (en) * | 2008-03-17 | 2009-09-23 | 富士重工业株式会社 | Control handle of a bush cutter and a bush cutter therewith |
| CN201346999Y (en) * | 2009-02-04 | 2009-11-18 | 南京奥联汽车电子电器有限公司 | Suspended-type electronic throttle assembly |
| CN102232332A (en) * | 2010-04-21 | 2011-11-09 | 苏州宝时得电动工具有限公司 | Mower |
| CN203537892U (en) * | 2013-10-12 | 2014-04-16 | 浙江海天机械有限公司 | Traveling stepless speed change device of corn combined harvester |
| CN103794104A (en) * | 2012-12-03 | 2014-05-14 | 天津工业大学 | Flight simulator autothrottle system |
| EP2898762A1 (en) * | 2014-01-24 | 2015-07-29 | Honda Motor Co., Ltd. | Variable speed control systems and methods for walk-behind working machines |
| CN205961826U (en) * | 2016-06-13 | 2017-02-22 | 常州格力博有限公司 | Mower |
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2016
- 2016-06-13 CN CN201610418294.9A patent/CN105917841B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4667459A (en) * | 1985-03-14 | 1987-05-26 | Roper Corporation | Two action control for power mowers |
| CN1296888A (en) * | 1999-11-19 | 2001-05-30 | 起亚自动车株式会社 | Electric accelerator foot plate device for car |
| CN101536633A (en) * | 2008-03-17 | 2009-09-23 | 富士重工业株式会社 | Control handle of a bush cutter and a bush cutter therewith |
| CN201346999Y (en) * | 2009-02-04 | 2009-11-18 | 南京奥联汽车电子电器有限公司 | Suspended-type electronic throttle assembly |
| CN102232332A (en) * | 2010-04-21 | 2011-11-09 | 苏州宝时得电动工具有限公司 | Mower |
| CN103794104A (en) * | 2012-12-03 | 2014-05-14 | 天津工业大学 | Flight simulator autothrottle system |
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| EP2898762A1 (en) * | 2014-01-24 | 2015-07-29 | Honda Motor Co., Ltd. | Variable speed control systems and methods for walk-behind working machines |
| CN205961826U (en) * | 2016-06-13 | 2017-02-22 | 常州格力博有限公司 | Mower |
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| Publication number | Publication date |
|---|---|
| CN105917841A (en) | 2016-09-07 |
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Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu city in Changzhou Province Economic Development Zone Xingang Zhonglou District Tower Road No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |
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