CN106385940A - Handheld row type lawn mower - Google Patents
Handheld row type lawn mower Download PDFInfo
- Publication number
- CN106385940A CN106385940A CN201610965747.XA CN201610965747A CN106385940A CN 106385940 A CN106385940 A CN 106385940A CN 201610965747 A CN201610965747 A CN 201610965747A CN 106385940 A CN106385940 A CN 106385940A
- Authority
- CN
- China
- Prior art keywords
- bar hole
- top cutter
- fixedly connected
- bottom knife
- cutter
- 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.)
- Pending
Links
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
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/08—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters hand-guided by a walking operator
- A01D34/10—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters 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
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/13—Cutting apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a handheld row type lawn mower which comprises a power device, a flexible shaft and a transmission shaft sleeve, wherein the power device can provide rotation powder, the flexible shaft is in transmission connection with the power device, the transmission shaft sleeve is in transmission connection with the flexible shaft, a transmission shaft is arranged in the transmission shaft sleeve, a handheld handle is connected to the outside of the transmission shaft sleeve, and the other end of the transmission shaft sleeve is connected with a pruning device for mowing through a universal coupling. The pruning device comprises a fixed support which is fixedly connected with the bottom of the universal coupling, the fixed support is fixedly connected with a lower blade for pruning lawn, and an upper blade which can slide back and forth in the length direction relative to the lower blade is arranged on the lower blade in a stack mode. Compared with the prior art, the pruning efficiency of the handheld row type lawn mower is obviously improved or even doubled; furthermore, the handheld row type lawn mower is low in energy consumption, good in silence, high in safety and strong in practicability.
Description
Technical field
The present invention relates to greening lawn pruning tool field, specifically, it is a kind of hand-held row's formula hay mover.
Background technology
Afforestation is not only used for increasing a kind of mode of green coverage, purify air now, even more embodies gardens
The engineering of design, garden, cell, or even city image, now current greening is widely used in urban construction, roadside greening and high speed
The isolation strip greening of highway.Species with present greening and the continuous expansion of area, work gardens repaired and safeguards
Amount is also increasing, and in order to reach high efficiency, high-quality garden maintenance purpose, present pruning maintenance service is from the initial stage
Hand-operated tools prune be transitioned into electric tool, the semi-automatic pruning of internal combustion engine instrument.
Greening maintenance is pruned the most frequent, and the pruning on what area was maximum surely belong to lawn is safeguarded, such as, urban road lawn every
From band, golf course etc..Existing turf-mown instrument is mainly carried out using vane type blade, and that is, existing pruning car is
By arranging the vane type blade of a high-speed rotation in go-cart bottom, lawn is cut by the high-speed rotation using vane type blade
Fall, because the blade of high-speed rotation is arranged on the bottom of go-cart, therefore, safety is higher, but there is also following defect, its
One, because the rotary speed of blade is very big, usually more than thousand turns, if encountering hard thing during pruning, such as stone etc. can be straight
Connect and cause the damage of blade even to fracture；Second, the lawn width of this kind of go-cart pruning is relatively small, general impeller blade is
Large radius at 60-70 centimetre, the limited efficacy of pruning；Third, the blade of high-speed rotation during cutting the grass on a lawn, noise is relatively
Greatly.
Content of the invention
It is an object of the invention to provide a kind of hand-held row's formula hay mover, for solving existing hand propelled impeller blade grass
The following problem that level ground trimmer exists：First, because the rotary speed of blade is very big, usually more than thousand turns, if pruning
Hard thing is encountered, such as stone etc. can directly contribute the damage of blade or even fracture in journey；Second, the lawn width that this kind of go-cart is pruned
Relatively small, general impeller blade maximum radius at 60-70 centimetre, the limited efficacy of pruning；Third, the blade of high-speed rotation
During cutting the grass on a lawn, noise is larger.Impeller is pruned and is changed to dislocation type clipping device by the present invention, have shearing width big,
Efficiency high, noiselessness, safe and practical advantage.
In order to realize above-mentioned technique effect, the present invention is achieved through the following technical solutions：
A kind of hand-held row's formula hay mover is including the power set for providing rotary power, soft with what power set were in transmission connection
Axle, the driving sleeve being connected with described soft axle transmission, it is provided with power transmission shaft in described driving sleeve, be externally connected to for gripping
Handle, the described driving sleeve other end pass through Hooks coupling universal coupling with for mowing clipping device be connected, described clipping device
Including the fixed support being fixedly connected with the bottom of described Hooks coupling universal coupling, described fixed support and the lower knife for cutting the grass on a lawn
Piece is fixedly connected, and described bottom knife stacks and is provided with the top cutter that can slidably reciprocate along its length with respect to bottom knife, institute
State top cutter near Hooks coupling universal coupling one on the side be in 90 ° bending and kink center vertical is provided with the second bar hole, institute
State the second bar shaped in the hole gap and eccentric shaft, described eccentric shaft and described Hooks coupling universal coupling for driving top cutter to swing are installed
Drive shaft be arranged in parallel and be fixedly connected by shifting shaft, described bottom knife and top cutter are respectively arranged with multiple for cutting
The quiet cutter head cutting and dynamic cutter head.
Preferably, described top cutter is provided with multiple first bar holes and the locking being arranged on described first bar shaped in the hole
Mechanism, described first bar hole runs through described first bar hole and institute along the length direction setting of top cutter, described retaining mechanism
State bottom knife to be fixedly connected, the greatest length of described first bar hole is straight more than the largest circumference that described eccentric shaft rotation is formed
Footpath.
Preferably, described retaining mechanism includes the fixing spiral shell running through described first bar hole and being fixedly connected with bottom knife
Bar, described standing screw is provided with nut, described standing screw is located at and is provided with compactor between nut and top cutter, described
Compactor lower surface is provided with multiple and top cutter upper surface ball.
Preferably, the quantity of described first bar hole and retaining mechanism is four.
Preferably, described quiet cutter head is identical with the shape of dynamic cutter head and is isosceles triangle.
Preferably, eccentric shaft has wear resistant alloy material to make.
Preferably, described power set include the internal combustion engine being connected with described soft axle transmission, the fuel oil being connected with internal combustion engine
Case and installing rack, and it is easy to the braces being fixed on human body.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）The present invention passes through to substitute the shearing of existing impeller blade using sawtooth dislocation type shear, solves impeller knife
The noise problem that the high-speed rotation that chip grass mower exists produces；Run into damage or the breakage problem that hard thing can cause blade；
And the width limitation problem that single shearing cuts the grass on a lawn；Blade of the present invention（Top cutter and bottom knife）Can actual need
Length to be arranged, to improve the lawn width of single shearing, improves the pruning efficiency.
（2）The present invention drives the linear reciprocating motion of top cutter by eccentric shaft structure, thus realizing and bottom knife
Cooperation shearing, it is huge to have noiselessness, power, the high feature of shearing frequency, and further, eccentric shaft is made using antifriction alloy,
Long service life.
（3）Compressed by retaining mechanism between top cutter in the present invention and bottom knife, eliminate because top cutter with
The gap existing between bottom knife is cut during leading to turf-mown and continuous problem exists, and has thoroughly eradicated turf-mown not
Equal problem.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the attachment structure schematic diagram of shifting shaft and eccentric shaft；
Fig. 3 is the A-A cross-sectional view in Fig. 1；
Wherein 1- bottom knife；2- top cutter；3- retaining mechanism；4- first bar hole；5- Hooks coupling universal coupling；6- fixed support；7-
Dynamic cutter head；The quiet cutter head of 8-；9- eccentric shaft；10- second bar hole；11- shifting shaft；12- drive shaft；13- driving sleeve；14- handss
Handle；15- flexible axle；16- internal combustion engine；17- installing rack；18- fuel tank；19- braces；20- power set；31- standing screw；32-
Nut；33- compactor；34- ball.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1：
In conjunction with shown in accompanying drawing 1-3, a kind of hand-held row's formula hay mover, including the power set 20 for providing rotary power, and dynamic
The flexible axle 15 that power apparatus 20 are in transmission connection, the driving sleeve 13 being in transmission connection with described flexible axle 15, set in described driving sleeve 13
It is equipped with power transmission shaft, is externally connected to the handle 14 for gripping, described driving sleeve 13 other end passes through Hooks coupling universal coupling 5 and uses
Connect in the clipping device mowed, the fixation that described clipping device includes being fixedly connected with the bottom of described Hooks coupling universal coupling 5 is propped up
Frame 6, described fixed support 6 is fixedly connected with for the bottom knife 1 that cuts the grass on a lawn, described bottom knife 1 stacks be provided with permissible
The top cutter 2 that relatively bottom knife 1 slidably reciprocates along its length, described top cutter 2 near the one of Hooks coupling universal coupling 5 is on the side
90 ° bending and kink center vertical is provided with the second bar hole 10, described second bar hole 10 internal clearance is provided with for driving
The eccentric shaft 9 that dynamic top cutter 2 swings, described eccentric shaft 9 is be arranged in parallel and by stirring with the drive shaft of described Hooks coupling universal coupling 5
Axle 11 is fixedly connected, and described bottom knife 1 and top cutter 2 are respectively arranged with multiple quiet cutter heads 8 for cutting and dynamic cutter head 7.
Preferably, described top cutter 2 is provided with multiple first bar holes 4 and is arranged in described first bar hole 4
Retaining mechanism 3, described first bar hole 4 runs through described first along the length direction setting of top cutter 2, described retaining mechanism 3
Shape hole 4 is fixedly connected with described bottom knife 1, and the greatest length of described first bar hole 4 is more than what described eccentric shaft 9 rotation was formed
Largest circumference diameter.
Preferably, described retaining mechanism 3 includes the fixation running through described first bar hole 4 and being fixedly connected with bottom knife 1
Screw rod 31, described standing screw 31 is provided with nut 32, described standing screw 31 is located at and arranges between nut 32 and top cutter 2
There is compactor 33, described compactor 33 lower surface is provided with multiple and top cutter 2 upper surface ball 34.
Preferably, the quantity of described first bar hole 4 and retaining mechanism 3 is four.
Preferably, described quiet cutter head 8 is identical with the shape of dynamic cutter head 7 and is isosceles triangle.
Preferably, eccentric shaft 9 has wear resistant alloy material to make.
Preferably, described power set 20 include the internal combustion engine 16 being in transmission connection with described flexible axle 15, with internal combustion engine 16 even
The fuel tank 18 connecing and installing rack 17, and it is easy to the braces 19 being fixed on human body.
Operation principle and using method：
The present invention, when using new using this, is fixed with correct posture and grips, by braces by workman first
19 tighten up, and are firmly fixed on back, and both hands hold the handle 14 being arranged on driving sleeve 13, the most comfortable according to operator
Posture by be used for mow pruning keep flat on the ground.
Then, checking and whether there is obvious gap between top cutter 2 and bottom knife 1, if existing, illustrating in retaining mechanism 3
Ball 34 to be applied to normal pressure on top cutter 2 not enough.Solution to the problems described above is by the spiral shell in each retaining mechanism 3
Female 32 tighten, until gap elimination position.Start internal combustion engine 16, power passes sequentially through flexible axle 15, universal joint shaft from internal combustion engine 16
Device 5 is delivered on eccentric shaft 9 and so that eccentric shaft 9 is moved in a circle, when eccentric shaft 9 is located at the top and the bottom of movement locus
Summit and during bottom point position, top cutter 2 is located at centre position, when eccentric shaft 9 moves to the high order end of track or the rightest
During end position, top cutter 2 also is located at corresponding Derivative limit on the left or on the right position, and that is, the drive shaft 12 of Hooks coupling universal coupling 5 often rotates a circle
In week, eccentric shaft 9 can be driven to rotate a circumference, can be through four, the upper and lower, left and right of rotational trajectory pole location, i.e. top cutter
2 also can carry out reciprocally swinging shearing a cycle accordingly；In internal combustion engine 16 high-speed rotation, top cutter 2 is constantly past
Multiple mobile formation with bottom knife 1 is mutually sheared, and reaches the purpose of pruning.The single trim width of the present invention and top cutter 2 and under
Effective shearing width that blade 1 is formed is suitable.For situation according to actual pruning and the flatness on lawn, generally by pruning
The length of top cutter 2 and bottom knife 1 is arranged between 1-1.2 rice.
Compared with prior art, the efficiency that it is pruned significantly improves the present invention, or even double, and it is low to consume energy, quiet good, peace
Quan Xinggao, practical.
The above, be only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction, every according to
Any simple modification above example made according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (3)
1. a kind of hand-held row's formula hay mover, including the power set for providing rotary power（20）, with power set（20）Pass
The flexible axle being dynamically connected（15）, with described flexible axle（15）The driving sleeve being in transmission connection（13）, described driving sleeve（13）Interior setting
There is power transmission shaft, be externally connected to the handle for gripping（14）It is characterised in that：Described driving sleeve（13）The other end passes through ten thousand
To shaft coupling（5）It is connected with the clipping device for mowing, described clipping device includes and described Hooks coupling universal coupling（5）Bottom
The fixed support being fixedly connected（6）, described fixed support（6）With the bottom knife for cutting the grass on a lawn（1）Be fixedly connected, described under
Blade（1）On stack that be provided with can relative bottom knife（1）The top cutter slidably reciprocating along its length（2）, described top cutter
（2）Near Hooks coupling universal coupling（5）One on the side be in 90 ° bending and kink center vertical is provided with the second bar hole（10）,
Described second bar hole（10）Internal clearance is provided with for driving top cutter（2）The eccentric shaft swinging（9）, described eccentric shaft（9）
With described Hooks coupling universal coupling（5）Drive shaft be arranged in parallel and pass through shifting shaft（11）It is fixedly connected, described bottom knife（1）With upper
Blade（2）On be respectively arranged with multiple for cutting quiet cutter heads（8）And dynamic cutter head（7）, described top cutter（2）On be provided with many
Individual first bar hole（4）Be arranged on described first bar hole（4）Interior retaining mechanism（3）, described first bar hole（4）Along upper
Blade（2）Length direction setting, described retaining mechanism（3）Run through described first bar hole（4）With described bottom knife（1）Fixing
Connect, described first bar hole（4）Greatest length be more than described eccentric shaft（9）The largest circumference diameter that rotation is formed.
2. a kind of hand-held row's formula hay mover according to claim 1 is it is characterised in that described retaining mechanism（3）Including passing through
Wear described first bar hole（4）And and bottom knife（1）The standing screw being fixedly connected（31）, described standing screw（31）It is provided with
Nut（32）, described standing screw（31）Above it is located at nut（32）With top cutter（2）Between be provided with compactor（33）, described pressure
Tight device（33）Lower surface is provided with multiple and top cutter（2）The ball of upper surface（34）.
3. a kind of hay mover with adjustable cutting angle according to claim 1 is it is characterised in that described power set
（20）Including with described flexible axle（15）The internal combustion engine being in transmission connection（16）, with internal combustion engine（16）The fuel tank connecting（18）And installation
Frame（17）, and it is easy to the braces being fixed on human body（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965747.XA CN106385940A (en) | 2016-11-04 | 2016-11-04 | Handheld row type lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965747.XA CN106385940A (en) | 2016-11-04 | 2016-11-04 | Handheld row type lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106385940A true CN106385940A (en) | 2017-02-15 |
Family
ID=58014911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610965747.XA Pending CN106385940A (en) | 2016-11-04 | 2016-11-04 | Handheld row type lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106385940A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347357A (en) * | 2017-08-01 | 2017-11-17 | 安徽机电职业技术学院 | A kind of hand-held hay mover tool |
| CN111133879A (en) * | 2020-02-28 | 2020-05-12 | 翁达 | Electric trimmer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2787111A (en) * | 1955-03-02 | 1957-04-02 | William E Templeton | Counterbalanced reciprocating cutting assembly |
| SU1165276A1 (en) * | 1982-05-28 | 1985-07-07 | Среднеазиатский Ордена Трудового Красного Знамени Научно-Исследовательский Институт Механизации И Электрификации Сельского Хозяйства | Mower cutting apparatus |
| US4848846A (en) * | 1986-02-15 | 1989-07-18 | Yamada Machinery Industrial Co., Ltd. | Portable power tool |
| CN2666118Y (en) * | 2003-09-20 | 2004-12-29 | 李建民 | Microdynamic harvester |
| JP2006014677A (en) * | 2004-07-02 | 2006-01-19 | Kioritz Corp | Variable angle transmission apparatus of operating lever |
| CN104221576A (en) * | 2013-06-13 | 2014-12-24 | Bcs股份公司 | Alternating motion |
-
2016
- 2016-11-04 CN CN201610965747.XA patent/CN106385940A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2787111A (en) * | 1955-03-02 | 1957-04-02 | William E Templeton | Counterbalanced reciprocating cutting assembly |
| SU1165276A1 (en) * | 1982-05-28 | 1985-07-07 | Среднеазиатский Ордена Трудового Красного Знамени Научно-Исследовательский Институт Механизации И Электрификации Сельского Хозяйства | Mower cutting apparatus |
| US4848846A (en) * | 1986-02-15 | 1989-07-18 | Yamada Machinery Industrial Co., Ltd. | Portable power tool |
| CN2666118Y (en) * | 2003-09-20 | 2004-12-29 | 李建民 | Microdynamic harvester |
| JP2006014677A (en) * | 2004-07-02 | 2006-01-19 | Kioritz Corp | Variable angle transmission apparatus of operating lever |
| CN104221576A (en) * | 2013-06-13 | 2014-12-24 | Bcs股份公司 | Alternating motion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347357A (en) * | 2017-08-01 | 2017-11-17 | 安徽机电职业技术学院 | A kind of hand-held hay mover tool |
| CN111133879A (en) * | 2020-02-28 | 2020-05-12 | 翁达 | Electric trimmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |