CN210328539U

CN210328539U - Four-rope grass mowing head

Info

Publication number: CN210328539U
Application number: CN201921050209.3U
Authority: CN
Inventors: 陶国飞
Original assignee: Wuyi Xinlan Tools Co ltd
Current assignee: Wuyi Xinlan Tools Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-17
Anticipated expiration: 2029-07-08

Abstract

The utility model belongs to the technical field of equipment of beating grass, refer in particular to a four-rope grass-mowing head, including lower end cover and the hollow upper end cover of joint on the lower end cover, it has the cavity to form between upper end cover and the lower end cover, be equipped with the winding core in the cavity, be equipped with the end cover on the winding core, the end cover wears to establish in the upper end cover, four wire-handling holes have been seted up to the cross in the winding core, the wire-handling hole corresponds with the fashioned opening of lower end cover lateral wall, the shaping of winding core upper end has the fixing base, fixing base one side shaping has at least one stopper, the shaping has first limiting plate, second limiting plate and third limiting plate on the fixing base, first limiting plate and second limiting plate and the fashioned first spacing groove looks joint in end cover inner wall top, the second limiting plate and the fashioned second spacing groove looks joint in third limiting plate; the limiting block is clamped with a third limiting groove arranged in the end cover. The utility model aims at providing a stable in structure, the efficient four ropes of beating grass head of beating grass.

Description

Four-rope grass mowing head

Technical Field

The utility model belongs to the technical field of grass mowing equipment, in particular to a four-rope grass mowing head.

Background

With the ever-increasing awareness and requirements of people on vegetation ecology and urban gardens, the grass trimmer serving as a portable garden machine is more and more widely and frequently applied. The grass-mowing head is particularly important as a cutting device of a grass-mowing machine, and the structure of the grass-mowing head directly influences the labor intensity and the working quality of an operator, the consumption of a grass-mowing rope and the service life of a grass-mowing mechanism. At present, the grass cutting mechanism of the grass cutting machine can be generally divided into a grass cutting rope type and a blade type. The grass cutting rope type is characterized in that the rotary disc rotating at high speed is utilized to drive the grass cutting rope wound on the rotary disc to rotate, and grass is cut off by means of inertia of the grass cutting rope. Such grass mowing mechanisms have been widely popularized and applied. At present, most of grass trimmers are provided with two ropes, and the grass trimming efficiency of the grass trimmer is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure, the efficient four rope grass cutting head of beating grass, whole improvement twice cutting efficiency than traditional grass cutting head.

The purpose of the utility model is realized like this: a four-rope grass mowing head comprises a lower end cover and a hollow upper end cover clamped on the lower end cover, wherein a cavity is formed between the upper end cover and the lower end cover, a winding core is arranged in the cavity, an end cover is arranged on the winding core, the end cover is arranged in the upper end cover in a penetrating manner, four rope penetrating holes are formed in the winding core in a cross manner and correspond to an opening formed in the side wall of the lower end cover, a fixed seat is formed at the upper end of the winding core, at least one limiting block is formed on one side of the fixed seat, a first limiting plate, a second limiting plate and a third limiting plate are formed on the fixed seat, the first limiting plate and the second limiting plate are clamped with a first limiting groove formed in the top of the inner wall of the end cover, and the outer sides of the second limiting plate and the third limiting plate are clamped with a second limiting groove formed in the; the limiting block is clamped with a third limiting groove formed in the end cover.

Preferably, a plurality of bumps are formed on the upper end face of the end cover along the circumference, and the bumps are matched with a plurality of inclined slide rails formed on the inner wall of the upper end cover.

Preferably, the lower end cover is provided with a fourth limiting groove and a fifth limiting groove, and the fourth limiting groove and the fifth limiting groove are respectively clamped with a first limiting part and a second limiting part which are formed at the lower end of the upper end cover.

Preferably, the lower end cover is circumferentially formed with a plurality of barbs, and the barbs are clamped with a clamping table formed on the inner wall of the upper end cover.

Preferably, the lower end cover outer wall shaping has a plurality of spacing portions, spacing portion and the fashioned draw-in groove looks joint of upper end cover inside wall.

Preferably, the upper end cover is formed with a plurality of grooves, and the grooves are clamped with the openings.

Preferably, the lower end of the opening is provided with a plurality of reinforcing ribs.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses the structure of four ropes is adopted to the head of beating grass, for traditional two rope structures, the utility model discloses a efficiency of beating grass is higher to the head of beating grass, and the structure is more stable.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is one of the cross-sectional views of the present invention;

fig. 3 is a second cross-sectional view of the present invention;

fig. 4 is a schematic view of the structure of the winding core of the present invention;

FIG. 5 is a schematic view of the upper end cap of the present invention;

FIG. 6 is a simplified structure of the lower end cap of the present invention;

fig. 7 is a schematic view of the end cap of the present invention.

Detailed Description

The invention will be further described with reference to specific embodiments.

As shown in fig. 1-7, a four-rope grass cutting head comprises a lower end cover 1 and a hollow upper end cover 2 clamped on the lower end cover 1, wherein a cavity 3 is formed between the upper end cover 2 and the lower end cover 1, a wire winding core 4 is arranged in the cavity 3, an end cover 5 is arranged on the wire winding core 4, the end cover 5 is arranged in the upper end cover 2 in a penetrating manner, four wire penetrating holes 6 are formed in the wire winding core 4 in a crossed manner, the wire penetrating holes 6 correspond to openings 7 formed in the side wall of the lower end cover 1, a fixing seat 8 is formed at the upper end of the wire winding core 4, at least one limiting block 9 is formed on one side of the fixing seat 8, a first limiting plate 10, a second limiting plate 11 and a third limiting plate 12 are formed on the fixing seat 8, the first limiting plate 10 and the second limiting plate 11 are clamped with a first limiting groove 13 formed in the top of the inner wall of the lower end cover 5, and the outer sides of the second limiting plate 11 and the third limiting plate 12 are; the limiting block 9 is clamped with a third limiting groove 15 formed in the end cover 5.

Preferably, a plurality of bumps 16 are formed on the upper end surface of the end cover 5 along the circumference, and the bumps 16 are matched with a plurality of inclined slide rails 17 formed on the inner wall of the upper end cover 2.

Preferably, the lower end cover 1 is provided with a fourth limiting groove 18 and a fifth limiting groove 19, and the fourth limiting groove 18 and the fifth limiting groove 19 are respectively clamped with a first limiting part 20 and a second limiting part 21 formed at the lower end of the upper end cover 2.

Preferably, the lower end cap 1 is formed with a plurality of barbs 22 along the circumference, and the barbs 22 are clamped with a clamping table 23 formed on the inner wall of the upper end cap 2.

Preferably, the outer wall of the lower end cover 1 is formed with a plurality of limiting parts 24, and the limiting parts 24 are clamped with clamping grooves 25 formed in the inner side wall of the upper end cover 2.

Preferably, the upper end cap 2 is formed with a plurality of grooves 26, and the grooves 26 are clamped with the openings 7.

Preferably, the lower end of the opening 7 is provided with a plurality of reinforcing ribs 27.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The four-rope grass mowing head is characterized by comprising a lower end cover (1) and a hollow upper end cover (2) clamped on the lower end cover (1), wherein a cavity (3) is formed between the upper end cover (2) and the lower end cover (1), a winding wire core (4) is arranged in the cavity (3), an end cover (5) is arranged on the winding wire core (4), the end cover (5) is arranged in the upper end cover (2) in a penetrating manner, four rope penetrating holes (6) are formed in the winding wire core (4) in a crossed manner, the rope penetrating holes (6) correspond to an opening (7) formed in the side wall of the lower end cover (1), a fixing seat (8) is formed at the upper end of the winding wire core (4), at least one limiting block (9) is formed on one side of the fixing seat (8), and a first limiting plate (10), a second limiting plate (11) and a third limiting plate (12) are formed on the fixing seat (8), the first limiting plate (10) and the second limiting plate (11) are clamped with a first limiting groove (13) formed in the top of the inner wall of the end cover (5), and the outer sides of the second limiting plate (11) and the third limiting plate (12) are clamped with a second limiting groove (14) formed in the inner side wall of the top of the end cover (5); the limiting block (9) is clamped with a third limiting groove (15) formed in the end cover (5).

2. The four-rope grass cutting head according to claim 1, characterized in that a plurality of bumps (16) are formed on the upper end surface of the end cover (5) along the circumference, and the bumps (16) are matched with a plurality of inclined slide rails (17) formed on the inner wall of the upper end cover (2).

3. The four-rope grass cutting head according to claim 1, wherein a fourth limiting groove (18) and a fifth limiting groove (19) are formed in the lower end cover (1), and the fourth limiting groove (18) and the fifth limiting groove (19) are respectively clamped with a first limiting piece (20) and a second limiting piece (21) formed at the lower end of the upper end cover (2).

4. The four-rope grass cutting head as claimed in claim 1, wherein the lower end cover (1) is circumferentially formed with a plurality of barbs (22), and the barbs (22) are clamped with clamping platforms (23) formed on the inner wall of the upper end cover (2).

5. The four-rope grass cutting head according to claim 1, characterized in that a plurality of limiting parts (24) are formed on the outer wall of the lower end cover (1), and the limiting parts (24) are clamped with clamping grooves (25) formed in the inner side wall of the upper end cover (2).

6. The four-rope grass-mowing head according to claim 1, wherein the upper end cover (2) is formed with a plurality of grooves (26), and the grooves (26) are clamped with the openings (7).

7. Four-cord grass-mowing head according to claim 1 or 6, characterized in that the lower end of the opening (7) is provided with a plurality of reinforcing ribs (27).