CN213280675U

CN213280675U - Grass trimmer with multipurpose blade

Info

Publication number: CN213280675U
Application number: CN202021306031.7U
Authority: CN
Inventors: 王亮; 郑华平
Original assignee: Ningbo Liangye Electric Appliances Co ltd
Current assignee: Ningbo Liangye Electric Appliances Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-28
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a grass trimmer of multi-purpose blade, including carousel and the piece of beating grass that is used for beating grass of setting on the carousel, the piece of beating grass is including the blade of beating grass and beat the grass rope, and grass trimmer is still including being used for beating the first mounting structure that grass blade and carousel link to each other and being used for beating the second mounting structure that grass rope and carousel link to each other, and the blade of beating grass and the rope of beating grass are installed on the carousel with the displaceable. Through setting up the blade of beating the grass and beating the rope of beating the grass, the user can select the blade of beating the grass or select to beat the rope of beating the grass and beat the grass according to different lawn conditions and use habits like this to satisfy user diversified demand, the suitability is wider.

Description

Grass trimmer with multipurpose blade

Technical Field

The utility model relates to a grass trimmer technical field, concretely relates to grass trimmer of multi-purpose blade.

Background

The lawn mower is used for trimming lawn. The grass trimmer generally comprises a turntable and a grass cutting blade or a grass cutting rope arranged on the turntable, and the turntable rotates to drive the grass cutting blade or the grass cutting rope to rotate to cut grass, so that the aim of trimming the lawn is fulfilled.

For example, the present applicant's chinese utility model patent application No. CN201820594547.2 (publication No. CN208210724U) discloses a "mower blade and a cutter head having the same", which uses a blade to cut grass. For another example, a chinese utility model with application number CN201721257312.6 (publication number CN207354877U) discloses a grass trimmer with simple operation and reliable use, which uses a grass trimming rope to trim grass.

However, the grass trimmer of the above patent is only provided with the grass cutting blade or the grass cutting rope, and the grass cutting blade and the grass cutting rope are applicable to different lawn environments and different users, so that the grass trimmer cannot well meet diversified requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the prior art, a multi-purpose blade grass mower capable of meeting the requirements of different lawn environments and different users is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a grass trimmer of multi-purpose blade, includes the carousel and sets up the piece of beating grass that is used for beating grass on the carousel, its characterized in that: the grass cutting piece comprises a grass cutting blade and a grass cutting rope, the grass cutting machine further comprises a first mounting structure and a second mounting structure, the first mounting structure is used for connecting the grass cutting blade with the rotary table, the second mounting structure is used for connecting the grass cutting rope with the rotary table, and the grass cutting blade and the grass cutting rope are mounted on the rotary table in a replaceable mode.

The first mounting structure may be various, and preferably, the grass cutting blade has a mounting portion, the first mounting structure includes a first mounting hole arranged up and down on the mounting portion and a first fixing hole arranged up and down on the turntable, and the rivet penetrates through the first mounting hole and the first fixing hole to connect the grass cutting blade to the turntable.

For tight connection, the first mounting structure further comprises a washer disposed between the rivet and the dial. By providing a washer, the connection between the rivet and the turntable is more easily tight.

In order to facilitate mowing, the grass mowing blade is also provided with a grass mowing part connected with the mounting part, and the grass mowing part is provided with sawteeth for mowing grass. The sawteeth are arranged, so that grass can be cut conveniently.

The grass cutting blades can be of different materials, preferably they are plastic blades. And the plastic blade is adopted, so that the cost is lower.

The second mounting structure may be various, and preferably, the second mounting structure includes a first flange extending downward at a bottom edge of the turntable, the first flange having a second fixing hole arranged laterally, and the mowing cord is connected to the second fixing hole by a fastener.

In order to enable the grass cutting rope to be neatly stored, the second mounting structure further comprises a second flange which is located on the inner side of the bottom of the rotary disc and extends downwards, the second flange and the first flange are arranged at intervals along the radial direction of the rotary disc, the second flange is provided with a containing hole which is transversely arranged, the fastener is a connecting sleeve which is circumferentially fixed on the outer wall of the grass cutting rope, the tail end of the grass cutting rope sequentially penetrates through the second fixing hole, the connecting sleeve and the containing hole, and the outer end of the connecting sleeve is connected with the inner side wall of the first flange to fix the grass cutting rope on the first flange. In this way, the tail end of the grass mowing rope is accommodated in the accommodating hole of the second flange, and the grass mowing rope is tidy and orderly.

The grass beating rope can be made of different materials, and is preferably a nylon rope.

Compared with the prior art, the utility model has the advantages of: through setting up the blade of beating the grass and beating the rope of beating the grass, the user can select the blade of beating the grass or select to beat the rope of beating the grass and beat the grass according to different lawn conditions and use habits like this to satisfy user diversified demand, the suitability is wider.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the bottom of FIG. 1;

fig. 4 is a longitudinal cross-sectional view through the rivet of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, a preferred embodiment of the grass trimmer with the multi-purpose blade of the present invention is shown. The grass trimmer with the multi-purpose blade comprises a rotary table 1, a grass cutting piece arranged on the rotary table 1 and used for cutting grass, a first mounting structure used for connecting a grass cutting blade 2 with the rotary table 1 and a second mounting structure used for connecting a grass cutting rope 3 with the rotary table 1.

Wherein, the grass cutting piece comprises a grass cutting blade 2 and a grass cutting rope 3, and the grass cutting blade 2 and the grass cutting rope 3 are arranged on the turntable 1 in a replaceable way. The grass cutting blade 2 and the grass cutting rope 3 are the multipurpose blades.

The grass cutting blade 2 has a mounting portion 21 and a grass cutting portion 22 connected to the mounting portion 21, the grass cutting portion 22 has saw teeth 221 for cutting grass, and the shape of the saw teeth 221 can be obtained by the prior art, for example, see the present applicant's chinese utility model patent No. CN201820594547.2 (publication No. CN208210724U) entitled "grass cutting blade and cutter head having the same". Preferably, the grass cutting blade 2 is a plastic blade, so that the cost is low, and other materials can be adopted for the grass cutting blade 2. In this embodiment, there are two mowing blades 2, and in other embodiments, the number of the mowing blades 2 can be adjusted as required.

The first mounting structure comprises a first mounting hole 211 arranged on the mounting part 21 up and down, a first fixing hole 11 arranged on the rotary table 1 up and down, a rivet 4 and a gasket 5 arranged between the rivet 4 and the rotary table 1, wherein the rivet 4 penetrates through the first mounting hole 211 and the first fixing hole 11 to connect the grass cutting blade 2 on the rotary table 1.

The second mounting structure comprises a first flange 12 which is positioned at the bottom edge of the rotary disc 1 and extends downwards and a second flange 13 which is positioned at the inner side of the bottom of the rotary disc 1 and extends downwards, the first flange 12 is provided with a second fixing hole 121 which is transversely arranged, the grass mowing rope 3 is connected at the second fixing hole 121 through a fastener, the second flange 13 and the first flange 12 are arranged at intervals along the radial direction of the rotary disc 1, the second flange 13 is provided with a receiving hole 131 which is transversely arranged, the fastener is a connecting sleeve 6 which is circumferentially fixed on the outer wall of the grass mowing rope 3, the tail end of the grass mowing rope 3 sequentially passes through the second fixing hole 121, the connecting sleeve 6 and the receiving hole 131, and the outer end of the connecting sleeve 6 is connected with the inner side wall of the first flange 12 to fix the grass mowing rope 3 on the first.

The grass-mowing rope 3 can be a nylon rope, and the grass-mowing rope 3 can also be made of other materials. In this embodiment, there are two grass mowing ropes 3, and in other embodiments, the number of the grass mowing ropes 3 can be adjusted according to needs.

The working principle and the using process of the grass trimmer with the multi-purpose blade are as follows.

According to different lawn conditions and use habits, the user can select the grass cutting blade 2 or the grass cutting rope 3 to cut grass.

When the grass cutting blade 2 is selected to cut grass, only the grass cutting blade 2 is arranged on the rotary table 1 through the rivet 4 (see fig. 1-3, wherein the dotted line indicates that the grass cutting rope 3 is not required to be arranged on the rotary table 1 at the moment), the rotary table 1 rotates to drive the grass cutting blade 2 to rotate, and the saw teeth 221 of the grass cutting blade 2 cut grass, so that the aim of trimming the lawn is achieved;

when the selection was beaten grass rope 3 and is beaten grass, pull down and beat grass blade 2, will beat grass rope 3 and pass through the adapter sleeve 6 and fix to the inside wall of first flange 12 on, thereby carousel 1 rotates and drives and beat grass rope 3 and rotate, beats grass rope 3 and takes out and beat grass to reach the mesh on arrangement lawn.

Claims

1. The utility model provides a grass trimmer of multi-purpose blade, includes carousel (1) and sets up the piece of beating grass that is used for beating grass on carousel (1), its characterized in that: the grass mowing machine comprises a grass mowing blade (2), a grass mowing rope (3), a first mounting structure and a second mounting structure, wherein the first mounting structure is used for connecting the grass mowing blade (2) with the rotary table (1), the second mounting structure is used for connecting the grass mowing rope (3) with the rotary table (1), and the grass mowing blade (2) and the grass mowing rope (3) are arranged on the rotary table (1) in a replaceable manner;

the second mounting structure comprises a first flange (12) which is positioned at the bottom edge of the rotary disc (1) and extends downwards, the first flange (12) is provided with a second fixing hole (121) which is transversely arranged, and the grass beating rope (3) is connected at the second fixing hole (121) through a fastener.

2. A multi-purpose bladed lawnmower according to claim 1, wherein: grass cutting blade (2) have installation department (21), first mounting structure includes first mounting hole (211) of arranging on this installation department (21) from top to bottom and arranges first fixed orifices (11) on carousel (1) from top to bottom, and rivet (4) are passed first mounting hole (211) and first fixed orifices (11) and will be cut grass cutting blade (2) and connect on carousel (1).

3. A multi-blade lawnmower according to claim 2, wherein: the first mounting structure further comprises a washer (5) arranged between the rivet (4) and the turntable (1).

4. A multi-blade lawnmower according to claim 2, wherein: the grass cutting blade (2) is also provided with a grass cutting part (22) connected with the mounting part (21), and the grass cutting part (22) is provided with sawteeth (221) for cutting grass.

5. A multi-purpose bladed lawnmower according to claim 1, wherein: the grass cutting blade (2) is a plastic blade.

6. A multi-purpose bladed lawnmower according to claim 1, wherein: the second mounting structure is still including the second flange (13) that is located the bottom inboard of carousel (1) and downwardly extending, and this second flange (13) sets up along carousel (1) radial interval with first flange (12), and this second flange (13) have transverse arrangement's accommodation hole (131), the fastener is fixed adapter sleeve (6) at grass rope (3) outer wall for circumference, and the end of grass rope (3) passes second fixed orifices (121), adapter sleeve (6) and accommodation hole (131) in proper order, and the outer end of adapter sleeve (6) links to each other with the inside wall of first flange (12) and fixes grass rope (3) on first flange (12).

7. A multi-purpose bladed lawnmower according to any of claims 1-6, wherein: the grass beating rope (3) is a nylon rope.