CN111034454A - Labor-saving flat grass mowing head - Google Patents
Labor-saving flat grass mowing head Download PDFInfo
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- CN111034454A CN111034454A CN201911424319.6A CN201911424319A CN111034454A CN 111034454 A CN111034454 A CN 111034454A CN 201911424319 A CN201911424319 A CN 201911424319A CN 111034454 A CN111034454 A CN 111034454A
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- 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
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Abstract
The invention discloses a labor-saving flat grass mowing head, and belongs to the field of grass mowing heads. The labor-saving flat grass mowing head comprises a grass mowing head body, wherein the vertical distance between the lowest point of the grass mowing head body and the central point of a rope outlet on the grass mowing head body is 31.6mm +/-5 mm; the diameter of the wire column of the wire spool in the grass mowing head body is 57.2mm +/-5 mm. The grass mowing device is simple in structure and ingenious in design, the distance between the lowest point of the grass mowing head and the central point of the rope outlet on the grass mowing head is shortened to the maximum extent on the premise that the length of the grass mowing rope is guaranteed, grass can be mowed without bending down to obliquely arrange the grass mowing head during grass mowing, the grass mowing is more labor-saving, and the grass mowing head tends to be horizontally arranged, so that the grass mowing consistency at the two ends of the grass mowing rope is high, the grass mowing is more rapid, and the grass mowing is smoother.
Description
Technical Field
The invention relates to a grass mowing head, in particular to a labor-saving flat grass mowing head.
Background
The grass trimmer is a universal and practical garden tool, and is particularly suitable for trimming ground grass such as villa lawns, garden lawns and the like. The existing grass mowing head is mostly a mini-type knocking type line outgoing grass mower, and the grass mowing principle is that after the grass mowing head rotates at a high speed, a grass mowing rope extending out of the grass mowing head is used for mowing grass stalks to finish grass mowing operation. The rope of beating grass can serious wearing and tearing after operation a period of time, just need emit a section line through the mode of strikeing the unwrapping wire this moment in order to reach the purpose that continues can beat the grass, and after the equal wear damage of a whole rope of beating the grass, just can change a new rope of beating the grass fast through rotatory striking head.
The distance requirement between the minimum point of the head of beating grass and the play rope outlet central point of beating grass overhead has been neglected to current head of beating grass, only bow to beat the head slope setting of beating grass in the in-service use, just can make the rope tip of beating grass more press close to the grass root, beat grass according to above-mentioned mode for a long time and easily become the waist and ache and go back to the back, and because the head of beating grass is the slope setting, the rope both ends of beating grass that stretch out the head of beating grass can be one high one low, the grass surface height after beating grass like this is uneven, it is inconvenient to maintain, it takes time.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to overcome the defects and provides the labor-saving flat grass mowing head, and the technical scheme of the invention has the advantages of simple structure and ingenious design, can furthest shorten the distance between the lowest point of the grass mowing head and the central point of the rope outlet on the grass mowing head on the premise of ensuring the length of the grass mowing rope, can perform grass mowing operation without bending down to obliquely arrange the grass mowing head during grass mowing, is more labor-saving in grass mowing, and has high grass mowing consistency at two ends of the grass mowing rope, more rapidness in grass mowing and smoother grass mowing due to the fact that the grass mowing head is arranged towards the horizontal direction.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the labor-saving flat grass mowing head comprises a grass mowing head body, and the vertical distance between the lowest point of the grass mowing head body and the central point of a rope outlet on the grass mowing head body is 31.6mm +/-5 mm.
Furthermore, the diameter of the wire column of the wire winding disc in the grass cutting head body is 57.2mm +/-5 mm.
Furthermore, the grass cutting head body comprises a grass cutting head seat which is used for being in contact with the ground when grass cutting is carried out, the grass cutting head seat comprises a disc-shaped cover body, the surface, facing the ground, of the disc-shaped cover body is an arc surface, the included angle between the tangent plane of the lower starting point of the arc surface and the horizontal plane is 0 degree, the included angle α between the tangent plane of the upper terminal point of the arc surface and the horizontal plane is 38 degrees to 39 degrees, and the radius of the arc section between the lower starting point of the arc surface and the upper terminal point of the arc surface is 40 mm.
Furthermore, the surface of the disk-shaped cover body facing the ground is a honeycomb surface.
Furthermore, the grass cutting head body comprises two rope outlets used for extending out of two ends of the grass cutting rope, a guide structure which enables the grass cutting rope to be smoothly folded and unfolded is arranged in each rope outlet, each guide structure comprises two fixing columns which are oppositely arranged, rolling columns are rotatably sleeved on the two fixing columns, and penetrating holes which enable the grass cutting rope to extend out are formed between the two rolling columns.
Furthermore, the penetrating hole is a waist-shaped hole extending along the axial direction of the fixing column.
Furthermore, the rope outlet is formed on the grass cutting head seat, the fixing column is fixedly arranged on the grass cutting head seat, and a fixing column mounting hole used for being connected with the fixing column in a matched mode is formed in the position, corresponding to the fixing column, of the grass cutting head cover.
Furthermore, the grass cutting head body comprises a wire spool for winding the grass cutting rope, and a rope penetrating channel for the grass cutting rope to penetrate through the string post and extend along a curve is formed on the wire spool; the middle flange edge of the wire spool is provided with rope threading holes corresponding to the two ends of the rope threading channel, and the rope threading holes are in a horn shape playing a rope threading guiding role.
Furthermore, the grass-mowing head body comprises an impact head used for impacting the ground, a plurality of notches used for inserting fingers are uniformly distributed on the impact head along the circumferential direction of the impact head, and a groove used for facilitating the force application of the fingers is formed in the concave bottom wall of each notch.
Furthermore, the grass mowing head body comprises an impact head used for impacting the ground, a metal embedding cover is integrally formed in the middle position of the surface of the impact head used for impacting the ground, and a tool connecting hole for inserting an external tool into the rotary impact head is formed in the metal embedding cover.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) according to the labor-saving flat grass mowing head, the vertical distance between the lowest point of the grass mowing head body and the central point of the rope outlet on the grass mowing head body is 30.6mm +/-0.5 mm, the diameter of the wire column of the wire spool in the grass mowing head body is 57.2mm +/-0.5 mm, the distance between the lowest point of the grass mowing head and the central point of the rope outlet on the grass mowing head is shortened to the maximum extent on the premise of ensuring the length of the grass mowing rope, grass mowing can be carried out without bending down to obliquely arrange the grass mowing head when grass mowing is carried out, grass mowing is more labor-saving, and the grass mowing heads tend to be horizontally arranged, so that grass mowing consistency at two ends of the grass mowing rope is high, grass mowing is more rapid, and grass mowing is smoother;
(2) according to the labor-saving flat grass cutting head, the surface, facing the ground, of the disc-shaped cover body is the cambered surface, the included angle between the lower starting point tangent plane of the cambered surface and the horizontal plane is 0 degree, the included angle between the upper terminal point tangent plane of the cambered surface and the horizontal plane is 38 degrees to 39 degrees, the radius of the arc section between the lower starting point of the cambered surface and the upper terminal point of the cambered surface is 40mm, the abrasion of the surface, facing the ground, of the grass cutting head seat can be well avoided, the service life is ensured, the surface, facing the ground, of the disc-shaped cover body is the honeycomb surface, and the noise reduction effect is achieved;
(3) according to the labor-saving flat grass mowing head, the circumferential side wall vertically extends out along the circumferential direction of the surface, back to the ground, of the disc-shaped cover body, the circumferential side wall is composed of the inner side wall and the outer side wall, and the inner side wall and the outer side wall are connected through the plurality of reinforcing ribs, so that the structural strength of the grass mowing head seat is stronger;
(4) the invention relates to a labor-saving flat grass mowing head, wherein a grass mowing head body comprises two rope outlets used for extending out of two ends of a grass mowing rope, a guide structure used for enabling the grass mowing rope to be smoothly folded and unfolded is arranged in each rope outlet, each guide structure comprises two oppositely arranged fixed columns, rolling columns are rotatably sleeved on the two fixed columns, and penetrating and guiding holes used for enabling the grass mowing rope to extend out are formed between the two rolling columns;
(5) the labor-saving flat grass mowing head comprises a grass mowing head body and a wire reel, wherein the wire reel is used for winding grass mowing ropes, a rope threading channel for the grass mowing ropes to penetrate through a string post and extend along a curve is formed on the wire reel, rope threading holes are formed in positions, corresponding to the two ends of the rope threading channel, on the middle flange edge of the wire reel, the rope threading holes are horn-shaped and play a role in rope threading and guiding, the structure is simple, the design is ingenious, the height of the wire reel is shortened to the maximum extent, the rope threading holes can be flattened, and the horn-shaped rope threading holes guarantee that the grass mowing ropes can smoothly penetrate into the rope threading channel from the rope threading holes;
(6) the labor-saving flat grass mowing head comprises a grass mowing head body, wherein the grass mowing head body is used for impacting the ground, a plurality of notches for inserting fingers are uniformly distributed on the grass mowing head along the circumferential direction of the grass mowing head body, and a groove for facilitating force application of the fingers is formed in the concave bottom wall of each notch;
(7) according to the labor-saving flat grass mowing head, the metal embedding cover is integrally formed at the middle position of the surface of the impact head for impacting the ground, and the metal embedding cover is provided with the tool connecting hole for inserting an external tool into the rotary impact head.
Drawings
FIG. 1 is a front view of a labor-saving flat grass-mowing head according to the present invention;
FIG. 2 is a side view of a labor-saving flatwise grass cutting head of the present invention;
FIG. 3 is a cross-sectional view of a labor-saving, flat grass-mowing head according to the invention;
FIG. 4 is a reverse exploded view of a labor-saving, flat grass-mowing head according to the present invention;
FIG. 5 is a front exploded view of a labor-saving flat grass-mowing head according to the present invention.
The reference numerals in the schematic drawings illustrate: 1. beating a straw rope; 2. a wire spool; 2-1, a wire column; 2-2, stringing holes; 2-3, installing a cavity; 2-4, mounting a latch; 2-5, column holes; 2-6, lower latch; 2-7, connecting sleeves; 2-7-1, a clamping groove; 3. a grass cutting head seat; 3-1, a disc-shaped cover body; 3-2-1, outer side wall; 3-2-2, inner side wall; 3-2-3, reinforcing ribs; 3-3, a rope outlet; 3-4, an impact head mounting hole; 3-5, driving teeth; 3-6, elastic hook; 4-1, fixing the column; 4-2, threading holes; 4-3, rolling columns; 5. beating the grass head cover; 5-1, fixing column mounting holes; 5-2, mounting columns; 5-3, blocking teeth; 5-4, bayonet; 6. a striking head; 6-1, notching; 6-2, a groove; 6-3, embedding a metal cover; 6-4, connecting holes of tools; 6-5, a jack; 6-5-1, a fixture block; 7. a pressure spring; 8. a compressed spring gasket.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Example 1
With reference to fig. 1, 4 and 5, the labor-saving type flat grass mowing head of the embodiment comprises a grass mowing head body, wherein the grass mowing head body comprises a wire spool 2, a grass mowing head cover 5, a grass mowing rope 1 and a grass mowing head seat 3, the grass mowing head cover 5 and the grass mowing head seat 3 are fixedly connected in a detachable mode, specifically, two elastic clamping hooks 3-6 which are arranged in a radial direction oppositely are arranged on the grass mowing head seat 3, and bayonets 5-4 which are clamped with the elastic clamping hooks 3-6 are arranged at positions, corresponding to the two elastic clamping hooks 3-6, on the grass mowing head cover; the wire spool 2 is arranged in a cavity formed between the grass mowing head cover 5 and the grass mowing head seat 3, and the wire spool 2 and the grass mowing head seat 3 can be selectively configured to be relatively static or relatively rotary; the grass mowing rope 1 is arranged on the rope penetrating channel of the wire spool 2 in a penetrating mode, and then the grass mowing rope 1 is wound on a wire post 2-1 of the wire spool 2; two ends of the grass mowing rope 1 respectively penetrate out of two rope outlets 3-3 on the grass mowing head body, and the rope outlets 3-3 are formed on the grass mowing head seat 3; the vertical distance between the lowest point of the grass mowing head body and the central point of the rope outlet 3-3 is 31.6mm +/-5 mm, the diameter of the string column 2-1 of the wire spool 2 is 57.2mm +/-5 mm, the distance between the lowest point of the grass mowing head and the central point of the rope outlet on the grass mowing head is shortened to the maximum extent on the premise of ensuring the length of the grass mowing rope, grass mowing can be carried out without bending down to obliquely arrange the grass mowing head during grass mowing, grass mowing is more labor-saving, and the grass mowing head tends to be horizontally arranged, so the grass mowing consistency at the two ends of the grass mowing rope is high, grass mowing is quicker, and grass mowing is smoother; in the embodiment, the vertical distance between the lowest point of the grass cutting head body and the central point of the rope outlet 3-3 is 31.6mm, and the diameter of the string column 2-1 of the wire spool 2 is 57.2 mm;
the grass cutting head seat 3 comprises a disc-shaped cover body 3-1, wherein the surface of the disc-shaped cover body 3-1 facing the ground is an arc surface, the included angle between the lower starting point tangent plane of the arc surface and the horizontal plane is 0 degree, the included angle α between the upper terminal point tangent plane of the arc surface and the horizontal plane is 38 degrees to 39 degrees, the radius of an arc section between the lower starting point of the arc surface and the upper terminal point of the arc surface is 40mm, the abrasion of the surface of the grass cutting head seat facing the ground can be well avoided, and the service life is ensured;
continuously, a guide structure which enables the grass mowing rope 1 to be smoothly folded and unfolded is arranged in the rope outlet 3-3, the guide structure comprises two fixing columns 4-1 which are oppositely arranged, rolling columns 4-3 are rotatably sleeved on the two fixing columns 4-1, a threading hole 4-2 which is convenient for the grass mowing rope 1 to extend out is formed between the two rolling columns 4-3, the threading hole 4-2 is a waist-shaped hole (shown in figure 2) which axially extends along the fixing column 4-1, the structure is simple, the design is ingenious, and the grass mowing rope can be smoothly folded and unfolded through the rotatable rolling columns; the rope outlet is formed on the grass mowing head seat 3, the fixed column 4-1 is fixedly arranged on the grass mowing head seat 3, and a fixed column mounting hole 5-1 for being matched and connected with the fixed column 4-1 is formed in the position, corresponding to the fixed column 4-1, of the grass mowing head cover 5;
a threading channel which is used for the grass cutting rope 1 to penetrate through the string post 2-1 and extends along a curve is formed on the wire spool 2; the stringing holes 2-2 are formed in the positions, corresponding to the two ends of the stringing channel, of the middle flange edge of the wire spool 2, the stringing holes 2-2 are in a horn shape (shown in figure 3) playing a role in stringing and guiding, the structure is simple, the design is ingenious, the height of the wire spool is shortened to the maximum extent, meanwhile, the stringing holes can also become flatter, and the horn-shaped stringing holes guarantee that a grass mowing rope can smoothly penetrate into the stringing channel from the stringing holes;
continuing to fig. 4 and 5, a plurality of notches 6-1 for inserting fingers are uniformly distributed on the impact head 6 along the circumferential direction, a groove 6-2 for facilitating the force application of the fingers is formed in the concave bottom wall of each notch 6-1, the structure is simple, the design is ingenious, the depth of the notch can be reduced while the height of the impact head is shortened to the maximum extent, the design of the notches ensures that the force application of the fingers is convenient, and the impact head is convenient to rotate, namely, the winding of the wire spool is convenient; the middle position of the surface of the impact head 6 for impacting the ground is integrally formed with a metal embedded cover 6-3, the metal embedded cover 6-3 is provided with a tool connecting hole 6-4 for inserting an external tool into the rotary impact head 6, the structure is simple, the design is ingenious, the mode of rotating the impact head is not single, and the rotary wire collecting work can be carried out by means of the external tool; in the embodiment, the tool connecting hole 6-4 is a threaded hole of a hexagon nut fixedly arranged on the metal embedded cover 6-3;
successively, the inner bottom wall of the grass head cover 5 is provided with a mounting column 5-2, and a plurality of blocking teeth 5-3 are uniformly distributed on the inner bottom wall of the grass head cover 5 along the circumferential direction; the upper surface of a wire column 2-1 of the wire spool 2 is sunken to form an installation cavity 2-3, and a plurality of upper clamping teeth 2-4 matched with the blocking teeth 5-3 are uniformly distributed on the circumferential surface of the installation cavity 2-3 along the circumferential direction; the bottom wall of the mounting cavity 2-3 is provided with a column hole 2-5 penetrating through the linear column 2-1, and the mounting column 5-2 is movably inserted into the column hole 2-5; a pressure spring 7 is sleeved on the mounting column 5-2, one end of the pressure spring 7 abuts against the inner bottom wall of the grass head cover 5, the other end of the pressure spring 7 abuts against the bottom wall of the mounting cavity 2-3, and a pressure spring gasket 8 is arranged at one end, which abuts against the mounting cavity 2-3, of the pressure spring 7; the string post 2-1 of the wire reel 2 is detachably connected with the upper end of the impact head 6, specifically, a section of connecting sleeve 2-7 protrudes from the lower surface of the string post 2-1 of the wire reel 2, the connecting sleeve 2-7 is provided with two clamping grooves 2-7-1 which are oppositely arranged along the radial direction, the upper end surface of the impact head 6 is internally concave to form an insertion hole 6-5 which is convenient for the connecting sleeve to be inserted, the depth of the insertion hole 6-5 is matched with the length of the connecting sleeve 2-7, the inner side surface of the insertion hole 6-5 is provided with a clamping block 6-5-1 at the position corresponding to the two clamping grooves 2-7-1, the upper end of the impact head 6 and the wire column 2-1 of the wire spool 2 are inserted into the insertion hole 6-5 through a connecting sleeve 2-7, and the clamping groove 2-7-1 is connected with the clamping block 6-5-1 in a clamping manner; the lower end of the impact head 6 extends out of an impact head mounting hole 3-4 formed in the grass-mowing head seat 3, wherein the impact head 6 is mounted on the impact head mounting hole 3-4 in a concave-convex step matching mode, specifically, a circle of annular boss is formed on the surface edge of the impact head 6 facing the bottom surface, and a concave step for clamping and sleeving the annular boss is formed in the impact head mounting hole 3-4; a plurality of lower clamping teeth 2-6 are uniformly distributed on the edge of the lower surface of the wire winding disc 2 along the circumferential direction, and a plurality of driving teeth 3-5 matched with the lower clamping teeth 2-6 are uniformly distributed on the inner bottom wall of the grass cutting head seat 3 along the circumferential direction; the numbers of the lower latch 2-6, the driving tooth 3-5, the upper latch 2-4 and the blocking tooth 5-3 are consistent, wherein the upper latch 2-4 and the lower latch 2-6 are arranged in alignment along the vertical direction, the driving tooth 3-5 and the blocking tooth 5-3 are arranged in a staggered manner in the vertical direction, and the lower surface of the lower latch 2-6 is an inclined surface which is convenient for the driving tooth 3-5 to be disengaged from the lower latch 2-6 during winding;
in a free state, the driving teeth 3-5 are meshed with the lower clamping teeth 2-6, the blocking teeth 5-3 are disengaged from the upper clamping teeth 2-4, and the wire spool 2 can rotate for a certain angle relative to the grass cutting head seat 3; in a winding state, the impact head 6 is rotated, the driving teeth 3-5 are disengaged from the lower clamping teeth 2-6, the blocking teeth 5-3 are engaged with the upper clamping teeth 2-4, and the wire winding disc 2 is restored to a free state under the action of the pressure spring 7 after rotating for a preset angle in a first direction relative to the grass cutting head seat 3; in a line releasing state, the impact head 6 is impacted, the driving teeth 3-5 are disengaged from the lower clamping teeth 2-6, the blocking teeth 5-3 are engaged with the upper clamping teeth 2-4, and the wire spool 2 can be restored to a free state under the action of the pressure spring 7 after rotating for a preset angle in a second direction relative to the grass cutting head seat 3.
Example 2
The basic structure of the labor-saving type flat grass cutting head is the same as that of the embodiment 1, except that the vertical distance L between the lowest point of the grass cutting head body and the central point of the rope outlet 3-3 is 36.6mm, the diameter of the string column 2-1 of the wire reel 2 is 52.2mm, and the included angle α between the upper terminal tangent plane of the cambered surface and the horizontal plane is 39 degrees.
Example 3
The basic structure of the labor-saving type flat grass cutting head is the same as that of the embodiment 1, except that the vertical distance L between the lowest point of the grass cutting head body and the central point of the rope outlet 3-3 is 26.6mm, the diameter of the string column 2-1 of the wire spool 2 is 63.2mm, and the included angle α between the upper end point tangent plane of the cambered surface and the horizontal plane is 38 degrees.
The labor-saving flat grass mowing head is simple in structure and ingenious in design, the distance between the lowest point of the grass mowing head and the center point of the rope outlet on the grass mowing head is shortened to the maximum extent on the premise that the length of the grass mowing rope is guaranteed, grass can be mowed without bending down to obliquely arrange the grass mowing head during grass mowing, grass mowing is more labor-saving, and the grass mowing consistency at two ends of the grass mowing rope is high, grass mowing is quicker, and grass mowing is smoother.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. The utility model provides a laborsaving flat head of beating grass, includes the head body of beating grass, its characterized in that: the vertical distance between the lowest point of the grass cutting head body and the central point of the rope outlet (3-3) on the grass cutting head body is 31.6mm +/-5 mm.
2. The labor-saving flatly-shaped grass mowing head according to claim 1, characterized in that: the diameter of the string post (2-1) of the wire spool (2) in the grass cutting head body is 57.2mm +/-5 mm.
3. The labor-saving flat grass cutting head as claimed in claim 1, wherein the grass cutting head body comprises a grass cutting head seat (3) used for being in contact with the ground when grass cutting is carried out, the grass cutting head seat (3) comprises a disc-shaped cover body (3-1), the surface of the disc-shaped cover body (3-1) facing the ground is an arc surface, the included angle between the tangent plane of the lower starting point of the arc surface and the horizontal plane is 0 degree, the included angle α between the tangent plane of the upper terminal point of the arc surface and the horizontal plane is 30 degrees to 45 degrees, and the radius of the arc section between the lower starting point of the arc surface and the upper terminal point of the arc surface is 40 mm.
4. The labor-saving flatly-shaped grass mowing head according to claim 2, characterized in that: the surface of the disc-shaped cover body (3-1) facing the ground is a honeycomb surface.
5. The labor-saving flatly-shaped grass mowing head according to claim 1, characterized in that: the grass mowing head body comprises two rope outlets used for extending out of two ends of a grass mowing rope (1), a guide structure enabling the grass mowing rope (1) to be smoothly folded and unfolded is arranged in each rope outlet, each guide structure comprises two fixing columns (4-1) which are oppositely arranged, rolling columns (4-3) are rotatably sleeved on the two fixing columns (4-1), and penetrating guide holes (4-2) enabling the grass mowing rope (1) to extend out are formed between the two rolling columns (4-3).
6. The labor-saving flatly-shaped grass-mowing head according to claim 5, characterized in that: the penetrating hole (4-2) is a waist-shaped hole extending along the axial direction of the fixing column (4-1).
7. The labor-saving flatly-shaped grass-mowing head according to claim 5, characterized in that: the rope outlet is formed in the grass mowing head seat (3), the fixing column (4-1) is fixedly arranged on the grass mowing head seat (3), and a fixing column mounting hole (5-1) which is used for being connected with the fixing column (4-1) in a matched mode is formed in the position, corresponding to the fixing column (4-1), of the grass mowing head cover (5).
8. The labor-saving flatly-shaped grass mowing head according to claim 1, characterized in that: the grass mowing head body comprises a wire spool (2) used for winding a grass mowing rope (1), and a rope penetrating channel which is used for the grass mowing rope (1) to penetrate through a string post (2-1) and extends along a curve is formed on the wire spool (2); and rope threading holes (2-2) are formed in positions, corresponding to the two ends of the rope threading channel, on the middle flange edge of the wire spool (2), and the rope threading holes (2-2) are horn-shaped and play a role in rope threading and guiding.
9. The labor-saving flatly-shaped grass mowing head according to claim 1, characterized in that: the grass mowing head body comprises an impact head (6) used for impacting the ground, a plurality of notches (6-1) used for inserting fingers are uniformly distributed on the impact head (6) along the circumferential direction, and a groove (6-2) used for facilitating the force application of the fingers is formed in the concave bottom wall of each notch (6-1).
10. A labor-saving flatwise grass-mowing head according to claim 1 or 9, characterized in that: the grass mowing head body comprises an impact head (6) for impacting the ground, a metal embedded cover (6-3) is integrally formed in the middle of the surface of the impact head (6) for impacting the ground, and a tool connecting hole (6-4) for inserting an external tool into the rotary impact head (6) is formed in the metal embedded cover (6-3).
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| CN201911424319.6A CN111034454A (en) | 2019-12-31 | 2019-12-31 | Labor-saving flat grass mowing head |
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| CN201911424319.6A CN111034454A (en) | 2019-12-31 | 2019-12-31 | Labor-saving flat grass mowing head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145124A (en) * | 2021-12-16 | 2022-03-08 | 江苏共立科技有限公司 | Grass mowing head and grass mowing machine with same |
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| CN201479593U (en) * | 2009-08-11 | 2010-05-26 | 山东华盛农业药械股份有限公司 | Grass cutting head device for grass cutter |
| CN201718205U (en) * | 2010-06-25 | 2011-01-26 | 徐春初 | Simple mowing head |
| CN202979667U (en) * | 2013-01-05 | 2013-06-12 | 永康市威力园林机械有限公司 | Grass cutter of lawn mower |
| EP2974586A1 (en) * | 2014-07-15 | 2016-01-20 | Tecomec S.r.l. | Cutting head for brush cutters |
| CN206948912U (en) * | 2017-06-08 | 2018-02-02 | 浙江天泰机械有限公司 | Attachment structure and grass head shredding device |
| CN108404306A (en) * | 2018-03-02 | 2018-08-17 | 台州市洛克赛工具有限公司 | A kind of intelligent escape knapsack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145124A (en) * | 2021-12-16 | 2022-03-08 | 江苏共立科技有限公司 | Grass mowing head and grass mowing machine with same |
| CN114145124B (en) * | 2021-12-16 | 2022-09-27 | 江苏共立科技有限公司 | Grass mowing head and grass mowing machine with same |
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Application publication date: 20200421 |
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