CN218353330U

CN218353330U - High life blade structure for lawn mower

Info

Publication number: CN218353330U
Application number: CN202222979817.0U
Authority: CN
Inventors: 王正华; 王辉萍
Original assignee: Hangzhou Luoqi Tea Machinery Co ltd
Current assignee: Hangzhou Luoqi Tea Machinery Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-01-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a high life blade structure for lawn mower, including the mounting panel, the connecting plate is installed to the angle such as surface of mounting panel, the circle axle is installed to the bottom of connecting plate, the surface movable mounting of circle axle has the blade, the circular slot has been seted up on the top of blade, the rectangular block is installed to the inner chamber of circular slot, one side movable mounting of rectangular block has the spring, the one end of spring and the surface connection of mounting panel. The utility model discloses a be provided with a series of structures to lawn mower life's effect has been improved.

Description

High life blade structure for lawn mower

Technical Field

The utility model relates to a lawn mower blade technical field specifically is used for high life blade structure for lawn mower.

Background

A lawn mower, also called a weeder, a lawnmower, a lawn trimmer, and the like, is a mechanical tool for trimming lawns, vegetation, and the like, and a mower blade is required for trimming lawns and vegetation.

Current lawn mower blade, formula as an organic whole usually, when trimming lawn and vegetation, need clear up the hard thing and the stone of lawn the inside, if the hard thing and the stone of lawn the inside do not have clean up, the integral type blade can continuously contact with the stone when contacting hard thing or stone, leads to the dull or blade breakage in edge of a knife or blade, has reduced the life of blade.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high life blade structure for lawn mower to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high life blade structure for lawn mower, includes the mounting panel, the connecting plate is installed to the surface isogonism of mounting panel, the circle axle is installed to the bottom of connecting plate, the movable surface mounting of circle axle has the blade, the circular slot has been seted up on the top of blade, the rectangular block is installed to the inner chamber of circular slot, one side movable mounting of rectangular block has the spring, the one end of spring and the surface connection of mounting panel.

Preferably, a plurality of clamping grooves are formed in the bottom end of the mounting plate at equal angles, a limiting plate is movably mounted in an inner cavity of each clamping groove, and a round hole is formed in the bottom end of the limiting plate.

Preferably, a bolt is connected to the bottom end of the limiting plate outside the round hole in a threaded manner, and one end of the bolt extends to the inner cavity of the mounting plate.

Preferably, a baffle is arranged on the surface of the mounting plate on one side of the connecting plate.

Preferably, the motor is installed on the top of mounting panel, the one end of motor output shaft is connected with the top of mounting panel.

Preferably, the surface of the motor is provided with a mounting ring, and the bottom end of the mounting ring is movably provided with a protective shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this high life blade structure for lawn mower, through setting up the blade, under the blade quiescent condition, the blade is fold condition under the effect of spring, when needs are mowed, motor output shaft drives the mounting panel rotatory, the mounting panel is rotatory to be driven the blade and is rotated, because the blade can move about, the blade can expand under the effect of centrifugal force, at the in-process of mowing, if the blade contacts hard thing, because the blade can move about, thereby when the blade contacts hard thing, can contract, avoid contacting always with hard thing, lead to the blade breakage, thereby the effect that improves lawn mower life has been reached.

Drawings

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

FIG. 2 is a schematic view of the spring structure of the present invention;

fig. 3 is the utility model discloses a limiting plate structure schematic diagram.

In the figure: 1. mounting a plate; 2. a connecting plate; 201. a circular shaft; 202. a blade; 203. a circular groove; 204. a rectangular block; 205. a spring; 3. a card slot; 301. a limiting plate; 302. a circular hole; 4. a bolt; 5. a baffle plate; 6. a motor; 7. a mounting ring; 701. a protective shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1 to 3, the long-life blade structure for the mower of the present embodiment includes a mounting plate 1, a connecting plate 2 is mounted on a surface of the mounting plate 1 at an equal angle, by setting the connecting plate 2, the connecting plate 2 is mainly used for driving a blade 202 to rotate, a circular shaft 201 is mounted at a bottom end of the connecting plate 2, by setting the circular shaft 201, the blade 202 is mounted on a surface of the circular shaft 201, the blade 202 can be unfolded and folded under an action of the circular shaft 201, the blade 202 is movably mounted on a surface of the circular shaft 201, by setting the blade 202, the blade 202 can cut grass under a condition of high-speed rotation, a circular groove 203 is formed at a top end of the blade 202, a rectangular block 204 is mounted in an inner cavity of the circular groove 203, by setting the circular groove 203 and the rectangular block 204, one end of a spring 205 is hooked on a surface of the rectangular block 204, when the blade 202 needs to be detached, one end of the spring 205 needs to be taken off from the surface of the rectangular block 204 first, one side of the rectangular block 204 is movably mounted with the spring 205, when the blade 202 stops rotating, one end of the spring 205 can be folded, a problem that the spring 205 is connected to the surface of the mounting plate 1, and the spring 205 can be avoided, and the problem that the spring 205 can be well connected to avoid the spring 205.

Specifically, a plurality of draw-in groove 3 has been seted up to angles such as the bottom of mounting panel 1, and the inner chamber movable mounting of draw-in groove 3 has limiting plate 301, and round hole 302 has been seted up to limiting plate 301's bottom, and through setting up limiting plate 301, install limiting plate 301 the inner chamber of draw-in groove 3, secondly round hole 302 needs the joint to the surface of circle axle 201 to screw bolt 4 into in limiting plate 301's bottom, fix limiting plate 301, limiting plate 301 is fixed, can fix blade 202.

Further, the bottom end of the limiting plate 301 outside the round hole 302 is connected with a bolt 4 in a threaded manner, one end of the bolt 4 extends to the inner cavity of the mounting plate 1, the bolt 4 is arranged, the mounting plate 1 can be detached from the inner cavity of the clamping groove 3 by screwing the bolt 4, and the blade 202 can be replaced at the moment.

Furthermore, a baffle 5 is arranged on the surface of the mounting plate 1 on one side of the connecting plate 2, the blade 202 is unfolded under the action of centrifugal force by the baffle 5, and the baffle 5 has the main function that one side of the blade 202 is parallel to one side of the baffle 5 to limit the blade 202, so that the blade 202 is prevented from rotating excessively under the action of centrifugal force to influence the mowing efficiency.

Further, a motor 6 is installed at the top end of the installation plate 1, one end of an output shaft of the motor 6 is connected with the top end of the installation plate 1, the motor 6 is arranged, the type of the motor 6 is selected according to the size of an actual device, the motor 6 is started to drive the output shaft to rotate, the output shaft rotates to drive the blade 202 to rotate, and the blade 202 can be unfolded under the action of centrifugal force due to the fact that the blade 202 is movable, so that mowing is achieved.

Furthermore, the surface mounting of motor 6 has collar 7, and the bottom movable mounting of collar 7 has protective housing 701, and through setting up protective housing 701, protective housing 701 is connected with collar 7 through the screw, and protective housing 701 prevents that the staff from accidentally contacting blade 202 mainly when blade 202 is high-speed rotatory, and secondly also prevents that blade 202 when contacting hard thing, the blade is broken, and broken blade splashes, hits the staff and causes the staff impaired.

The application method of the embodiment comprises the following steps: through starter motor 6, motor 6 drives mounting panel 1 and rotates, and mounting panel 1 is rotatory under the effect of centrifugal force, and blade 202 expandes and rotates, can mow, when blade 202 was dismantled to needs, need take off the one end of spring 205 from the surface of rectangular block 204 earlier, unscrew bolt 4 again, with connecting plate 2 from the tearing down of draw-in groove 3, can take off blade 202 this moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high life blade structure for lawn mower, includes mounting panel (1), its characterized in that: connecting plate (2) are installed to the angle such as surface of mounting panel (1), circle axle (201) are installed to the bottom of connecting plate (2), the movable surface mounting of circle axle (201) has blade (202), circular slot (203) have been seted up on the top of blade (202), rectangular block (204) are installed to the inner chamber of circular slot (203), one side movable mounting of rectangular block (204) has spring (205), the one end of spring (205) and the surface connection of mounting panel (1).

2. The structure of a long-life blade for a lawnmower according to claim 1, wherein: a plurality of draw-in groove (3) have been seted up to angles such as the bottom of mounting panel (1), the inner chamber movable mounting of draw-in groove (3) has limiting plate (301), round hole (302) have been seted up to the bottom of limiting plate (301).

3. The structure of a long-life blade for a lawnmower according to claim 2, wherein: the bottom end of the limiting plate (301) outside the round hole (302) is in threaded connection with a bolt (4), and one end of the bolt (4) extends to the inner cavity of the mounting plate (1).

4. The structure of a long-life blade for a lawnmower according to claim 1, wherein: and a baffle (5) is arranged on the surface of the mounting plate (1) on one side of the connecting plate (2).

5. The structure of a long-life blade for a lawnmower according to claim 1, wherein: motor (6) are installed on the top of mounting panel (1), the one end of motor (6) output shaft is connected with the top of mounting panel (1).

6. The structure of a long-life blade for a lawnmower according to claim 5, wherein: the surface mounting of motor (6) has collar (7), the bottom movable mounting of collar (7) has protective housing (701).