CN216134838U

CN216134838U - Lawn is pruned lithium cell lawn mower and is used mowing sword

Info

Publication number: CN216134838U
Application number: CN202121712525.XU
Authority: CN
Inventors: 吴维东
Original assignee: Suzhou Green Rabbit Intelligent Technology Co ltd
Current assignee: Suzhou Green Rabbit Intelligent Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-29
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a lawn mower mowing knife for lawn trimming lithium batteries, which relates to the technical field of mowing knives and specifically relates to a lawn mower mowing knife for lawn trimming lithium batteries. This lithium cell lawn mower is pruned on lawn can make the regulation pole go up and down through twisting the wrenching ring to make the driving seat go up and down, and then make the displacement piece can take place to remove about adjusting on the post, the length of the change mowing sword that can realize can effectually utilize the device to mow under the road condition of various differences, great improvement the device's usability.

Description

Lawn is pruned lithium cell lawn mower and is used mowing sword

Technical Field

The utility model relates to the technical field of mowing knives, in particular to a mowing knife for a lithium battery mowing machine for lawn trimming.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The lawn mower is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, a traveling wheel, a traveling mechanism, blades, a handrail and a control part, wherein the cutter head is arranged on the traveling wheel, the engine is arranged on the cutter head, the blades are arranged on an output shaft of the engine, the blades are greatly improved in speed by utilizing high-speed rotation of the engine, the operation time of weeder is saved, and a large amount of human resources are reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a mowing knife for a lithium battery mowing machine for lawn trimming, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a lawn mower for lawn trimming lithium batteries comprises a cutter holder, wherein the upper surface of the cutter holder is provided with a mounting groove, the mounting groove formed on the upper surface of the cutter holder is fixedly sleeved with an adjusting sleeve, an inner cavity of the adjusting sleeve is connected with an adjusting rod in a threaded manner, the top end of the adjusting rod is fixedly connected with a torsion ring, the bottom of the torsion ring is fixedly connected with a driving block, the diameter of the driving block is larger than the diameter of the adjusting rod, the lower side of the outer surface of the adjusting rod is movably sleeved with a driving seat, a limiting groove is formed in the driving seat, the driving block is positioned in the limiting groove formed in the driving seat, the bottom of the driving seat is provided with six rotating grooves, a rotating shaft is movably sleeved in the rotating groove formed in the bottom of the driving seat, the other end of the rotating shaft is fixedly connected with a driving rod, the other end of the driving rod is fixedly connected with a displacement block, and the displacement block is provided with a movable hole, the adjustable tool is characterized in that an adjusting column is movably sleeved in a movable hole formed in the displacement block, the other end of the adjusting column is fixedly connected to the inner wall of the tool apron, a limiting spring is fixedly connected to the inner wall of the tool apron, and the adjusting column is located in the inner cavity of the limiting spring.

Optionally, the left end fixedly connected with circular stopper of regulation post, the circular stopper diameter of regulation post left end fixedly connected is greater than the diameter of adjusting post self.

Optionally, the displacement block is movably connected with the adjusting column, and the width and the height of the displacement block are both larger than the diameter of a circular limiting block fixedly connected to the adjusting column.

Optionally, six rust-proof box boxes are installed around the edge of the upper surface of the cutter holder, and oil injection holes are formed in the upper surface of each rust-proof box.

Optionally, the inner cavity of the antirust box is clamped with a wiping cotton, and the wiping cotton is folded.

Optionally, the rustproof case is provided with a drawing groove, the outer end of the wiping cotton is fixedly connected with a limiting block, and the limiting block fixedly connected with the outer end of the wiping cotton is higher than the drawing groove formed in the rustproof case.

The utility model provides a mowing knife for a lawn mowing machine with a lithium battery for trimming lawns, which has the following beneficial effects:

1. this lithium cell lawn mower is pruned on lawn can make the regulation pole go up and down through twisting the wrenching ring to make the driving seat go up and down, and then make the displacement piece can take place to remove about adjusting on the post, the length of the change mowing sword that can realize can effectually utilize the device to mow under the road condition of various differences, great improvement the device's usability.

2. This lithium cell lawn mower is pruned on lawn adds lubricating oil through the oil filler point of seting up on rust-resistant case, then pulls and cleans the cotton and clean the sword of mowing, can effectually prevent that the sword of mowing from rustting, can improve the life of the sword of mowing, strengthens the device's commonality.

Drawings

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

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

FIG. 3 is a schematic structural diagram of a three-dimensional explosion at a driving block according to the present invention;

fig. 4 is a schematic structural view of a three-dimensional explosion at a driving rod of the present invention;

fig. 5 is a schematic structural diagram of the unfolded state of the wiping cotton of the utility model.

In the figure: 1. a tool apron; 2. adjusting the sleeve; 3. adjusting a rod; 4. a torsion ring; 5. a drive block; 6. a driving seat; 7. a rotating shaft; 8. a drive rod; 9. a displacement block; 10. an adjustment column; 11. a limiting spring; 12. a mowing knife; 13. a rust-proof box; 14. and (5) wiping cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a lawn mower mowing knife for a lithium battery for lawn trimming comprises a knife holder 1, wherein the upper surface of the knife holder 1 is provided with a mounting groove, an adjusting sleeve 2 is fixedly sleeved in the mounting groove formed in the upper surface of the knife holder 1, an adjusting rod 3 is connected in the inner cavity of the adjusting sleeve 2 in a threaded manner, threads are formed in the outer surface of the adjusting rod 3, the adjusting rod 3 can be lifted in a matched manner by the adjusting sleeve 2, power is provided for a displacement block 9, the top end of the adjusting rod 3 is fixedly connected with a torsion ring 4, the bottom of the torsion ring 4 is fixedly connected with a driving block 5, the driving block 5 rotates in the driving seat 6 to drive the driving seat 6 to descend, the rotating and descending manner of the adjusting rod 3 can be effectively pressed downwards by the driving block 5, the driving seat 6 descends accordingly, the length of the mowing knife 12 is changed accordingly, and the diameter of the driving block 5 is larger than the diameter of the adjusting rod 3, a driving seat 6 is movably sleeved at the lower side of the outer surface of the adjusting rod 3, a limiting groove is formed in the driving seat 6, a driving block 5 is positioned in the limiting groove formed in the driving seat 6, six rotating grooves are formed in the bottom of the driving seat 6, a rotating shaft 7 is movably sleeved in the rotating grooves formed in the bottom of the driving seat 6, a driving rod 8 can be effectively inclined through the rotation of the rotating shaft 7, the driving rod 9 is pushed to provide power for the displacement of the displacement block 9, the other end of the rotating shaft 7 is fixedly connected with the driving rod 8, the other end of the driving rod 8 is fixedly connected with the displacement block 9, a movable hole is formed in the displacement block 9, an adjusting column 10 is movably sleeved in the movable hole formed in the displacement block 9, the other end of the adjusting column 10 is fixedly connected in the inner wall of the cutter holder 1, a limiting spring 11 is fixedly connected on the inner wall of the cutter holder 1, the adjusting column 10 is positioned in the inner cavity of the limiting spring 11, the mowing knife 12 is fixedly mounted on the displacement block 9, and the mowing knife 12 is mounted on the displacement block 9, so that the mowing knife 12 moves along with the movement of the displacement block 9, and the length of the mowing knife 12 can be changed.

Referring to fig. 4, a circular limiting block is fixedly connected to the left end of the adjusting post 10, the diameter of the circular limiting block fixedly connected to the left end of the adjusting post 10 is larger than the diameter of the adjusting post 10 itself, the displacement block 9 can be limited, the problem that the displacement block 9 is separated from the adjusting post 10 due to too large twisting amplitude of the torsion ring 4 is avoided, the integrity of the device can be improved, the displacement block 9 is movably connected to the adjusting post 10, the width and height of the displacement block 9 are both larger than the diameter of the circular limiting block fixedly connected to the adjusting post 10, the contact area between the displacement block 9 and the limiting spring 11 can be increased, the displacement block 9 can fully extrude the cutter holder 1, the limiting spring 11 is compressed and deformed, the displacement block 9 can be supported by using the elastic force generated by the deformation of the limiting spring 11, so that the centrifugal force generated by the rotation of the mowing knife 12 is offset with the elastic force generated by the limiting spring 11, the problem that the length of the mowing knife 12 changes along with the rotating speed due to the centrifugal force when the mowing knife 12 works is avoided.

Referring to fig. 5, six rust-proof boxes 13 are installed around the edge of the upper surface of the tool apron 1, oil injection holes are formed in the upper surface of each rust-proof box 13, so that a user can add lubricating oil to the wiping cotton 14 conveniently, the working efficiency of the user is improved, the wiping cotton 14 is clamped in the inner cavity of each rust-proof box 13, the wiping cotton 14 is folded, the wiping cotton 14 can be conveniently accommodated in the inner cavity of each rust-proof box 13 through the folding of the wiping cotton 14, residual oil and sewage can be squeezed out through folding of the wiping cotton 14 after nursing is completed, the cleaning cotton 14 is kept clean, the rust-proof boxes 13 are provided with drawing grooves, the outer ends of the wiping cotton 14 are fixedly connected with limit blocks, the height of the limit blocks fixedly connected to the outer ends of the wiping cotton 14 is larger than that of the corresponding drawing grooves formed in the rust-proof boxes 13, and the limit blocks can be obliquely placed in the inner cavities of the rust-proof boxes 13, utilize rust-resistant case 13 to the hindrance of stopper, realize spacing to cleaning cotton 14, avoid blade holder 1 when rotatory, produce centrifugal force and cause the problem appearance of cleaning cotton 14 and breaking away from the inner chamber of rust-resistant case 13.

To sum up, when the mowing knife for the lithium battery mowing machine for lawn mowing is used, firstly, a worker needs to determine the length required by the mowing knife 12 according to the height of grass and the width of a road, then the torsion ring 4 is screwed, the adjusting rod 3 is lifted, so that the driving seat 6 is lifted, the displacement block 9 can move left and right on the adjusting column 10, the length of the mowing knife 12 is changed, after the length of the mowing knife 12 is adjusted, mowing operation can be performed, after mowing is completed, lubricating oil needs to be dripped into an oil filling hole formed in the anti-rust box 13, then the wiping cotton 14 is pulled out to wipe and maintain the mowing knife 12, and after maintenance is completed, the wiping cotton 14 is contained in the anti-rust box 13.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lawn is pruned lithium cell lawn mower and is used grass cutting knife, includes blade holder (1), its characterized in that: the upper surface of the tool apron (1) is provided with a mounting groove, the mounting groove provided on the upper surface of the tool apron (1) is fixedly sleeved with an adjusting sleeve (2), the inner cavity of the adjusting sleeve (2) is connected with an adjusting rod (3) through threads, the top end of the adjusting rod (3) is fixedly connected with a torsion ring (4), the bottom of the torsion ring (4) is fixedly connected with a driving block (5), the diameter of the driving block (5) is larger than the diameter of the adjusting rod (3), a driving seat (6) is movably sleeved on the lower side of the outer surface of the adjusting rod (3), a limiting groove is arranged in the driving seat (6), the driving block (5) is positioned in the limiting groove arranged on the driving seat (6), six rotary grooves are arranged at the bottom of the driving seat (6), a rotating shaft (7) is movably sleeved in the rotary groove arranged at the bottom of the driving seat (6), and a driving rod (8) is fixedly connected with the other end of the rotating shaft (7), the other end fixedly connected with displacement piece (9) of actuating lever (8), the activity hole has been seted up on displacement piece (9), regulation post (10) have been cup jointed in the activity hole activity of seting up on displacement piece (9), the other end fixed connection of adjusting post (10) is in the inner wall of blade holder (1), fixedly connected with spacing spring (11) on blade holder (1) inner wall, adjust post (10) and be in the inner chamber of spacing spring (11).

2. The mowing knife for a lithium battery lawn mower for lawn mowing according to claim 1, wherein: the left end fixedly connected with circular stopper of adjusting post (10), the circular stopper diameter of adjusting post (10) left end fixedly connected is greater than the diameter of adjusting post (10) self.

3. The mowing knife for a lithium battery lawn mower for lawn mowing according to claim 1, wherein: the displacement block (9) is movably connected with the adjusting column (10), and the width and the height of the displacement block (9) are both larger than the diameter of a circular limiting block fixedly connected with the adjusting column (10).

4. The mowing knife for a lithium battery lawn mower for lawn mowing according to claim 1, wherein: six antirust box boxes (13) are installed around the edge of the upper surface of the cutter holder (1), and oil injection holes are formed in the upper surface of each antirust box (13).

5. The mowing knife for a lithium battery lawn mower for lawn mowing according to claim 4, wherein: the inner cavity of the antirust box (13) is clamped with a wiping cotton (14), and the wiping cotton (14) is folded.

6. The mowing knife for a lithium battery lawn mower for lawn mowing according to claim 5, wherein: the drawing groove is formed in the antirust box (13), the outer end of the wiping cotton (14) is fixedly connected with a limiting block, and the limiting block fixedly connected with the outer end of the wiping cotton (14) is higher than the drawing groove formed in the antirust box (13).