CN105917839B - A kind of cutter of hand-held hay mover - Google Patents
A kind of cutter of hand-held hay mover Download PDFInfo
- Publication number
- CN105917839B CN105917839B CN201610210478.6A CN201610210478A CN105917839B CN 105917839 B CN105917839 B CN 105917839B CN 201610210478 A CN201610210478 A CN 201610210478A CN 105917839 B CN105917839 B CN 105917839B
- Authority
- CN
- China
- Prior art keywords
- line wheel
- lower housing
- limited block
- line
- cutting line
- 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.)
- Active
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
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
-
- 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
- A01D34/416—Flexible line cutters
- A01D34/4166—Mounting or replacement of the lines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of cutters of hand-held hay mover, including shell, line wheel, it is installed on the enclosure, a cutting line is at least drawn in the line wheel, line wheel is provided with the briquetting of protrusion close to the side of the lower housing, the briquetting passes through lower housing, the side of lower housing is provided with limited block in line wheel, limited block is provided on the inside of lower housing, the limited block can be by stopping that the limited block rotation prevents the line wheel；And compressed spring, it is installed between the upper shell and the line wheel, the elastic force for making the two have far from trend can be applied to the upper shell and the line wheel.Using above-mentioned technical proposal, the cutter of hand-held hay mover of the invention is simple in structure, and disassembly and installation is convenient, and without using extracting tools such as screwdrivers, it is more convenient to replace cutting line.
Description
Technical field
The present invention relates to a kind of cutters of hand-held hay mover, belong to garden craft equipment technical field.
Background technology
Grass trimmer is a kind of common garden craft mechanical equipment, and small mower in the prior art is to hang back of the body formula mostly
Grass trimmer, also a part is the hand-held hay mover of household.Usual hand-held hay mover includes bar portion, the hand positioned at bar portion both ends
Shank and head, head include protective cover, motor and cutter again, and the power that the cutter is connected to the motor is defeated
Outlet connects chamber of the electric wire of motor out of bar portion and is pierced by across and into handle portion, then from the rear end of handle portion.It is this to cut
The design feature of careless machine, which makes it have, uses upper defect：Due to the hand-held hay mover of household it is targeted be only from door
Preceding lawn there is no need to use the higher cutter of hardness to install cutter, and is pacified usually using the cutting line of plastic cement
Cutter is filled, is thrown away in the circumferential by the high speed rotation of cutting line, as soon as forming a cut surface, is enough to cut the grass on lawn
It is disconnected, but defect is that cutting line on cutter is frequently necessary to replace, and existing cutter is complicated, it is not easy to remove, it replaces
Cutting line step is relatively complicated.
Invention content
Therefore, the purpose of the present invention is to overcome the defects in the prior art, provides a kind of simple in structure, convenient disassembly,
It is conveniently replaceable the cutter of the hand-held hay mover of cutting line.
To achieve the goals above, the cutter of a kind of hand-held hay mover of the invention, including：
It is formed with the shell of internal chamber, is divided into upper shell and lower housing, the upper shell passes through card with the lower housing
Buckle structure is interlocked；
Line wheel is installed on the enclosure, and a cutting line is at least drawn in the line wheel, and the cutting line passes through
The through-hole opened up on the upper casing body sidewall, the line wheel is provided with the briquetting of protrusion close to the side of the lower housing, described
Briquetting passes through the lower housing, the side of the lower housing is provided with limited block in the line wheel, in the lower housing
Inside is provided with limited block, and the limited block can be by stopping that the limited block rotation prevents the line wheel；
Compressed spring is installed between the upper shell and the line wheel, can be applied to the upper shell and the line wheel
Add the elastic force for making the two have far from trend.
Two independent cutting line packets are wound in the line wheel, each cutting line packet draws a cutting line.
It is opened up on the upper shell there are two the through-hole for drawing two cutting lines, two through-holes are described
It is symmetrical arranged on the side wall of lower housing.
The limited block is four, and four limited blocks are uniformly distributed in the circumferential；The limited block is four
It is a, and four limited blocks are uniformly distributed in the circumferential.
The line wheel is provided with coaxial shelves ring, and arranged symmetrically on the side wall of the shelves ring there are two opening, every institutes
Cutting line correspondence is stated to pass through out of the opening.
The opening is straight trough shape, and the length direction of the opening is axial consistent with the line wheel.
It is each described to be opened in the arc-shaped recess portion of radially inner side there are two being symmetrical arranged on the shelves ring-side wall
One recessed portion.
The cutter of the hand-held hay mover further includes a blade for cutting off the cutting line, the blade setting
In the hull outside, it is installed on the protective cover lower edge of the hand-held hay mover, the blade of the blade is vertically arranged.
Using above-mentioned technical proposal, the cutter of hand-held hay mover of the invention, the line wheel is located at after installation is complete
In the shell, the upper shell is fastened with the lower housing by buckling, and compressed spring withstands the line wheel and makes line wheel pressure
The tight lower housing, the limited block to make buckle fasten the upper shell, lower housing securely, while in line wheel is by under
Limited block blocking on shell, to make line wheel that can not rotate or can not large rotation angle；When cutting line is cut in long-time
Occur damaging after grass or the case where local fracture, it is therefore desirable to replace cutting line, it is only necessary to give one pressure gram of briquetting
The elastic force for taking compressed spring makes line wheel be moved a certain distance to the direction far from the lower housing, and then limited block is made to release
Blocking to limited block, line wheel can rotate freely, therefore can pull the cutting line at this time, make cutting line in cutting line packet
On be drawn out, after pulling out certain length, unclamp briquetting, line wheel compressed spring effect is withstood the lower housing, limited again
Block is limited block blocking again, then in place to the cutting line of pull-out to cut, you can restores to use.The present invention
Hand-held hay mover cutter, simple in structure, disassembly and installation is convenient, without using extracting tools such as screwdrivers, replaces
Cutting line is more convenient.
Description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the right view of the present invention.
Fig. 4 is the left view of the present invention.
Fig. 5 is the sectional view of the cutter of the present invention.
Fig. 6 is the sectional view along A-A of Fig. 5.
Fig. 7 is the decomposition diagram of the cutter of the present invention.
Fig. 8 is the decomposition diagram of another angle of the cutter of the present invention.
Specific implementation mode
Below by way of the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figs 1-4, a kind of hand-held hay mover, including bar portion 2, handle portion 3 and head positioned at 2 both ends of bar portion
1, the head 1 includes protective cover 11, motor（It is not shown in figure）And cutter 12, the cutter 12 are installed on the electricity
The power output end of machine can simultaneously rotate under the driving of motor, connect chamber of the electric wire of motor out of bar portion 2 pass through go forward side by side
Enter handle portion 3, then is pierced by from the rear end of handle portion 3.
As viewed in figures 5-8, the present embodiment provides a kind of cutters of hand-held hay mover, including：
It is formed with the shell of internal chamber, is divided into upper shell 121 and lower housing 122, the upper shell 121 and the lower casing
Body 122 is interlocked by buckle structure；The buckle structure includes at least two hook parts being located on the lower housing 122
The hook part 122a is inserted into the slot when installation by 122a, while groove portion 121a is correspondingly arranged on the upper shell 121
In portion 121a；
Line wheel 123 is installed on the enclosure, winds two independent cutting line packet 123a in the line wheel 123, often
A cutting line packet 123a draws a cutting line 100, and the cutting line 100 passes through to be opened up on 121 side wall of the upper shell
Through-hole 121b, the line wheel 123 close to the side of the lower housing 122 be provided with protrusion briquetting 123b, the briquetting
123b passes through the fenestra 122b opened up on the lower housing 122, is set close to the side of the lower housing 122 in the line wheel 123
It is equipped with limited block 123c, the inside of the lower housing 122 is provided with limited block 122c, the limited block 122c can lead to
It crosses and stops that the limited block 123c rotations prevent the line wheel 123；
Compressed spring 124 is installed between the lower housing 121 and the line wheel 123, can be to the lower housing 121
Apply the elastic force for making the two have far from trend with the line wheel 123.
The cutter of the hand-held hay mover further includes a blade 126 for cutting off the cutting line, the blade
126 are set to the hull outside, are installed on 11 lower edge of protective cover of the hand-held hay mover, the knife of the blade 126
Sword is vertically arranged.
Using above-mentioned technical proposal, the cutter of hand-held hay mover of the invention, the line wheel 123 after installation is complete
In in the shell, the lower housing 121 is fastened with the lower housing 122 by buckling, and compressed spring 124 withstands the line wheel
123 and line wheel 123 is made to compress the lower housing 122, to make buckle fasten the lower housing 121, lower housing 122 securely
Firmly, the limited block 123c while in line wheel 123 is by the limited block 122c blockings on lower housing 122, to make line wheel 123 can not
Rotation can not large rotation angle；When cutting line is occurring damaging or the case where local fracture after long-time cuts grass, therefore need
Cutting line is replaced, it is only necessary to the elastic force that compressed spring 124 is overcome to mono- pressure of briquetting 123b, make line wheel 123 to
Direction far from the lower housing 122 moves a certain distance, and then limited block 122c is made to release the blocking to limited block 123c,
Line wheel 123 can rotate freely, therefore can pull the cutting line at this time, so that cutting line is wrapped in cutting line and be drawn out, when
After pulling out certain length, briquetting 123b is unclamped, the effect of 123 compressed spring 124 of line wheel is withstood the lower housing 122, limited again
Position block 123c is limited block 122c blockings again, then in place to the cutting line of pull-out to cut, you can to restore
It uses（It should be noted that " replacing cutting line " for being stated in the present invention, it is intended that remove the cutting line for reaching shell exterior
It removes, the cutting line that cutting line is wrapped will be wound in and pull out, without referring to replacing cutting line packet）.The hand-held of the present invention is cut
The cutter of careless machine, simple in structure, disassembly and installation is convenient, without using extracting tools such as screwdrivers, replaces cutting line more
It is convenient and efficient.
It is opened up on the lower housing 121 there are two the through-hole 121b for drawing two cutting lines, two described logical
Hole 121b is symmetrical arranged on the side wall of the lower housing 122.Therefore, when replacing cutting line, two hands can be controlled simultaneously
Both direction pulls two cutting lines to the left and right, makes line wheel uniform force.
The limited block 123c is four, and four limited block 123c are uniformly distributed in the circumferential；The limit
Block 122c is four, and four limited block 122c are uniformly distributed in the circumferential.
During use, wire cutting line wraps the sectioned coil of winding and wraps and loosen in cutting line in order to prevent, and loosens
Coil inside the housing once be wound into be easy to cause on other component shutdown in addition cutter damage.Therefore, the line
Wheel 123 is provided with coaxial shelves ring 125, and arranged symmetrically on the side wall of the shelves ring 125 there are two the 125a that is open, described in every
Cutting line correspondence is passed through out of the opening 125a, by the blocking of shelves ring 125, the coil loosened can effectively be prevented to reveal
Go out.
The opening 125a is straight trough shape, and the length direction of the opening 125a is axial consistent with the line wheel 123.
The setting of this structure, the purpose is to：Due to being provided with two cutting line packets, while cutting line packet has one in the vertical direction
Fixed height, therefore cutting line may be in the position of the different height of cutting line packet, so if will open in outside draw
Mouthful it is set as a circular hole, then cutting line may or be tilted a certain angle upward or downward when drawing extends to circular hole and open
Mouthful, then extend to through-hole 121b through circular hole shaped opening again, especially when the coil distance shelves ring 125 of cutting line packet outmost turns compared with
When close, cutting line may be caused to be open block because above-mentioned angle of inclination is larger, to pull out.Therefore it will open
Mouth 125a is set to straight trough shape, as shown in fig. 6, can directly be drawn outward from opening 125a.
Due to having opened up straight trough shaped opening 125a on shelves ring 125, cutting line can tie tight the vertical both sides of straight trough for a long time
Edge part, therefore it be easy to cause edge part bending.In consideration of it, to radial direction there are two being symmetrical arranged on 125 side wall of shelves ring
The arc-shaped recess portion 125b of inside, and the side wall that the recessed portion 125b is shelves ring 125 is curved to the inside to be formed, it is each described
Opening 125a correspondences are opened in a recessed portion 125b makes it be not easy to increase the intensity of straight trough two sides edge
Bending.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
It is dynamic still within the protection scope of the invention.
Claims (1)
1. a kind of cutter of hand-held hay mover, which is characterized in that including：
It is formed with the shell of internal chamber, is divided into upper shell and lower housing, the upper shell is tied with the lower housing by buckling
Structure is interlocked；
Line wheel is installed on the enclosure, and a cutting line is at least drawn in the line wheel, and the cutting line passes through described
The through-hole opened up on upper casing body sidewall, the line wheel are provided with the briquetting of protrusion, the briquetting close to the side of the lower housing
Across the lower housing, the side of the lower housing is provided with limited block in the line wheel, in the inside of the lower housing
It is provided with limited block, the limited block can be by stopping that the limited block rotation prevents the line wheel；
Compressed spring is installed between the upper shell and the line wheel, can be made to the upper shell and line wheel application
The two has the elastic force far from trend；
Two independent cutting line packets are wound in the line wheel, each cutting line packet draws a cutting line；
The line wheel is provided with coaxial shelves ring, is symmetrical arranged there are two opening on the side wall of the shelves ring, is cut described in every
Secant correspondence is passed through out of the opening；
The opening is straight trough shape, and the length direction of the opening is axial consistent with the line wheel；
It is each described to be opened in one to the arc-shaped recess portion of radially inner side there are two being symmetrical arranged on the shelves ring-side wall
The recessed portion；The cutter of the hand-held hay mover further includes a blade for cutting off the cutting line, the blade
It is set to the hull outside, is installed on the protective cover lower edge of the hand-held hay mover, the blade of the blade is set vertically
It sets；
It is opened up on the upper shell there are two the through-hole for drawing two cutting lines, two through-holes are in the lower casing
It is symmetrical arranged on the side wall of body；
The limited block is four, and four limited blocks are uniformly distributed in the circumferential；The limited block is four, and
And four limited blocks are uniformly distributed in the circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210478.6A CN105917839B (en) | 2016-04-05 | 2016-04-05 | A kind of cutter of hand-held hay mover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210478.6A CN105917839B (en) | 2016-04-05 | 2016-04-05 | A kind of cutter of hand-held hay mover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105917839A CN105917839A (en) | 2016-09-07 |
| CN105917839B true CN105917839B (en) | 2018-08-21 |
Family
ID=56840139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610210478.6A Active CN105917839B (en) | 2016-04-05 | 2016-04-05 | A kind of cutter of hand-held hay mover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105917839B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208572753U (en) * | 2017-10-20 | 2019-03-05 | 南京德朔实业有限公司 | Moving head and grass-mowing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5490641A (en) * | 1993-07-28 | 1996-02-13 | Black & Decker Inc. | Vegetation cutters |
| CN102665386A (en) * | 2009-12-25 | 2012-09-12 | 星天具工业株式会社 | Rotary cutter for mower |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151646A (en) * | 1978-02-27 | 1979-05-01 | K & S Industries, Inc. | Flexible line trimmer with line feeding apparatus |
| JP3113270B2 (en) * | 1990-11-16 | 2000-11-27 | 杉原林機株式会社 | Cord feeding mechanism in the cutting blade device of cord type mower |
| JP4504659B2 (en) * | 2003-10-24 | 2010-07-14 | 株式会社新宮商行 | Code feeder for brush cutter and cord routing method in cord feeder |
| WO2009110385A1 (en) * | 2008-03-05 | 2009-09-11 | スターテング工業株式会社 | Rotary cutter for mower |
| CN205611247U (en) * | 2016-04-05 | 2016-10-05 | 浙江顶诚工贸有限公司 | Handheld mower's cutterbar |
-
2016
- 2016-04-05 CN CN201610210478.6A patent/CN105917839B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5490641A (en) * | 1993-07-28 | 1996-02-13 | Black & Decker Inc. | Vegetation cutters |
| CN102665386A (en) * | 2009-12-25 | 2012-09-12 | 星天具工业株式会社 | Rotary cutter for mower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105917839A (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102293090B (en) | Working head suitable for rotary vegetation cutting machine | |
| EP2457430B1 (en) | Rotating head for hedge trimmers | |
| CN203633147U (en) | Grass trimming head | |
| CN105917839B (en) | A kind of cutter of hand-held hay mover | |
| CN109249453A (en) | A kind of two-in-one chopping combiner and rotary guillotine cutter | |
| CN205611247U (en) | Handheld mower's cutterbar | |
| CN103495994A (en) | Electric shaver | |
| CN106058616B (en) | A kind of cable insulation wrapper Special cutting tool | |
| CN105917840B (en) | A kind of hand-held hay mover | |
| CN201106095Y (en) | Thread trimmer | |
| CN108934473A (en) | The grass trimmer of anti-grass winding moving head | |
| CN105231635B (en) | A kind of electric naid clippers | |
| CN201830664U (en) | Cutting device for full-automatic mowing boat | |
| CN208914181U (en) | Tool bit connecting structure, cutter head, handle and shaver | |
| KR102425527B1 (en) | Cutting wire connection structure for brush cutter | |
| CN201758602U (en) | Working head suitable for rotary vegetation cutting machine | |
| CN209201537U (en) | Work head and mowing tool for mowing | |
| CN207994854U (en) | Wire binding machine for stator hook line tailpin | |
| CN109659100A (en) | A kind of cable core reclaimer | |
| CN201957448U (en) | Pipe connecting structure of brush cutter | |
| CN218050106U (en) | Portable wire binding cutting knife | |
| CN209932907U (en) | Shaking type prepuce cutter | |
| CN220024818U (en) | Noise-reducing wall breaking machine | |
| CN221011566U (en) | Fish wire winding disc convenient for taking wire | |
| CN212116308U (en) | Stably-installed hedge trimmer controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |