CN216392129U

CN216392129U - Mower with angle-adjustable cutter head

Info

Publication number: CN216392129U
Application number: CN202123150626.5U
Authority: CN
Inventors: 王勇; 唐道樟; 赖晓洪
Original assignee: Zhejiang Huangjia Garden Tool Manufacturing Co ltd
Current assignee: Zhejiang Huangjia Garden Tool Manufacturing Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-29
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a mower with an adjustable cutter head angle, which adopts the technical scheme that: the supporting sleeve is a hollow tube, a supporting rod is arranged inside the supporting sleeve, one end of the supporting rod is provided with a plurality of mounting grooves, a buffer spring is fixedly arranged inside each mounting groove, the outer end of the buffer spring is fixedly provided with a limiting lug, the supporting sleeve is provided with a plurality of limiting holes at positions corresponding to the limiting lugs, an output shaft of the motor is connected with the cutting disc through a fixing device, a rotating button is arranged at a position where the supporting rod is connected with the fixing device, a mounting plate is fixedly arranged at the outer end of the fixing device, a shielding plate is fixedly arranged on the left side of the mounting plate, and a plurality of shielding rods are arranged at positions, different from the shielding plate, of the outer side of the mounting plate; the utility model solves the problems that the existing mower is not beneficial to people with different heights and the cutting disc is easy to damage when the cutting disc touches hard objects such as stones on the road surface.

Description

Mower with angle-adjustable cutter head

Technical Field

The utility model relates to the technical field of mowers, in particular to a mower with an adjustable cutter head angle.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawns, vegetations and the like, the mower drives the blade to rotate at a high speed through the engine to mow, the rotation speed of the blade is high, the operation time of weeders is saved, and a large amount of human resources are reduced. In the countries with advanced development of animal husbandry mechanization, the research on novel mowers is developing towards high speed and energy conservation.

The prior Chinese utility model with publication number CN207854497U discloses a mower with an adjustable cutter head angle, which comprises a grab handle, a connecting rod and a cutting part, wherein the cutting part comprises a shell, a cutting part, a driving part and a fixing part matched with the driving part; the fixed part is provided with a positioning structure for limiting the cutting part and an anti-falling part matched with the cutting part; the cutting component can overturn relative to the connecting rod, and a locking component used for positioning the overturning angle of the cutting component is arranged between the cutting component and the connecting rod.

The mower with the adjustable cutter head angle is provided with the adjustable structure to adjust the cutter head angle, so that the mower can adapt to more working environments conveniently, the working efficiency is improved, and the use is convenient; the attachment member captures the cutter member and thereby adjusts the angle of the cutter member, but problems remain with adjustable-head-angle mowers of the type described above, such as: 1. the length of the mower is fixed and not changed, which is not beneficial to people with different heights; 2. the front end of the cutting disc of the traditional mower lacks of protective measures, and the cutting disc is easy to damage when encountering hard objects such as stones on the road surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mower with an adjustable cutter head angle, which aims to solve the problems that the existing mower in the background art is not beneficial to people with different heights and the cutting disc is easy to damage when the cutting disc is in contact with hard objects such as stones on a road surface.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a lawn mower of tool bit angularly adjustable, includes support sleeve, motor and cutting disc, support sleeve is the hollow tube, support sleeve's inside is provided with branch, a plurality of mounting grooves have been seted up to the one end of branch, the fixed buffer spring that is provided with in inside of mounting groove, buffer spring's the fixed spacing lug that is provided with in outer end, support sleeve is corresponding to a plurality of spacing holes have been seted up to the position department of spacing lug, the output shaft of motor is connected with through fixing device cutting disc, branch with the position department that fixing device connects is provided with turn button, fixing device's the fixed mounting panel that is provided with in outer end, the fixed shielding plate that is provided with in left side of mounting panel, the outside of mounting panel is different from the position department of shielding plate is provided with a plurality of shielding bars.

Furthermore, one end of the support rod extending into the support sleeve is integrally provided with an annular flange.

Through adopting above-mentioned technical scheme for branch is at the gliding in-process of support sleeve inside and is kept stable.

Furthermore, the limiting convex block comprises a root and a head, the root is cylindrical, and the head is hemispherical.

Through adopting above-mentioned technical scheme, can make things convenient for spacing lug to stretch into or roll off the inside in spacing hole.

Furthermore, an operating handle is fixedly arranged on the left side of the supporting sleeve, a rechargeable battery is arranged at the lower end of the operating handle, and the rechargeable battery is electrically connected with the motor.

Through adopting above-mentioned technical scheme, operating personnel can hand the work of operating handle control lawn mower.

Furthermore, a control button for controlling the motor to work is fixedly arranged on the operating handle.

Through adopting above-mentioned technical scheme, operating personnel can be through pressing the start-up that the control button on the operating handle comes the control motor.

Furthermore, an auxiliary handle is arranged on the outer side of the supporting sleeve, and an adjusting knob is arranged between the auxiliary handle and the supporting sleeve.

Through adopting above-mentioned technical scheme, operating personnel can grasp supplementary handle with one hand, and one hand grasps the operating handle and uses, rotates adjust knob simultaneously and can adjust supplementary handle position on the support sleeve pipe.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model discloses a, through setting up support sleeve and branch, operating personnel can press down the spacing lug on the branch as required, and during the inside in the spacing hole of spacing lug roll-off, operating personnel can stimulate branch and change the whole length of lawn mower, and the personnel of the different heights of being convenient for use.

2. The utility model discloses a, be provided with a plurality of poles that shelter from through the outside at the cutting disc, at the in-process that uses the lawn mower cutting, shelter from the pole and can not influence cutting disc cutting weeds, when meetting hard things such as stone, shelter from the pole at first can contact with these stones or hard things, prevent that the cutting disc from taking place to damage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a schematic structural view of the mounting plate, the shielding plate and the shielding rod.

In the figure: 1. a support sleeve; 101. a limiting hole; 2. a strut; 201. mounting grooves; 202. an annular flange; 3. a motor; 4. cutting the disc; 5. a buffer spring; 6. a limiting bump; 601. a root portion; 602. a head portion; 7. a fixing device; 8. mounting a plate; 9. a shielding plate; 10. a blocking lever; 11. rotating the button; 12. an operating handle; 13. a rechargeable battery; 14. a control button; 15. an auxiliary handle; 16. and adjusting a knob.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "third," "fourth," "fifth," and "sixth" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Example 1

Referring to fig. 1-3, a mower with an adjustable blade angle comprises a support sleeve 1, a motor 3 and a cutting disc 4, wherein the support sleeve 1 is a hollow tube, a support rod 2 is arranged inside the support sleeve 1, one end of the support rod 2 is provided with a plurality of mounting grooves 201, preferably, the number of the mounting grooves 201 is two, a buffer spring 5 is fixedly arranged inside the mounting groove 201, the outer end of the buffer spring 5 is fixedly provided with a limit bump 6, the support sleeve 1 is provided with a plurality of limit holes 101 at positions corresponding to the limit bump 6, an output shaft of the motor 3 is connected with the cutting disc 4 through a fixing device 7, the fixing device 7 is a protective shell and is mainly used for connecting the support rod 2 and the mounting plate 8, a rotary button 11 is arranged at a position where the support rod 2 is connected with the fixing device 7, and the angle between the support rod 2 and the fixing device 7 can be changed by pressing the rotary button 11, the fixed mounting panel 8 that is provided with in fixing device 7's outer end, the size of mounting panel 8 is less than the size of cutting disc 4, the normal use of cutting disc 4 of being convenient for, the fixed shielding plate 9 that is provided with in left side of mounting panel 8, it can prevent that weeds that the cutting in-process produced from splashing to operating personnel's side to set up shielding plate 9, the outside of mounting panel 8 is different from shielding plate 9's position department and is provided with a plurality of shielding bars 10, shielding bar 10 is the L type, shielding bar 10 and mounting panel 8 between for can dismantle and be connected.

Referring to fig. 1 and 2, an annular flange 202 is integrally arranged at one end of the supporting rod 2 extending into the supporting sleeve 1, and the annular flange 202 is arranged to be tightly attached to the inner wall of the supporting sleeve 1, so that the stability of the supporting rod 2 in the sliding process can be ensured.

Referring to fig. 1 and 2, the position-limiting protrusion 6 includes a base 601 and a head 602, wherein the base 601 has a cylindrical shape and the head 602 has a hemispherical shape.

Referring to fig. 1, an operating handle 12 is fixedly disposed on the left side of the support sleeve 1, a rechargeable battery 13 is disposed at the lower end of the operating handle 12, the rechargeable battery 13 is electrically connected to the motor 3, a control button 14 for controlling the motor 3 to operate is fixedly disposed on the operating handle 12, an auxiliary handle 15 is disposed on the outer side of the support sleeve 1, and an adjusting knob 16 is disposed between the auxiliary handle 15 and the support sleeve 1.

When the electric cutting machine is used, an operator installs the rechargeable battery 13 on the operating handle 12, then grasps the auxiliary handle 15 with one hand, grasps the operating handle 12 with one hand for use, presses the control button 14 to control the motor 3 to work, and can drive the cutting disc 4 to rotate to complete cutting work after the motor 3 works; if the overall length of the mower needs to be changed, an operator can press the limiting lug 6 on the support rod 2, and when the limiting lug 6 slides out of the limiting hole 101, the operator can pull the support rod 2 to change the overall length of the mower, so that the mower is convenient to use.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 lawn mower of tool bit angularly adjustable, includes support sleeve (1), motor (3) and cutting disc (4), its characterized in that: the supporting sleeve (1) is a hollow tube, a supporting rod (2) is arranged in the supporting sleeve (1), a plurality of mounting grooves (201) are formed in one end of the supporting rod (2), a buffer spring (5) is fixedly arranged in the mounting grooves (201), a limiting lug (6) is fixedly arranged at the outer end of the buffer spring (5), a plurality of limiting holes (101) are formed in the position, corresponding to the limiting lug (6), of the supporting sleeve (1), an output shaft of the motor (3) is connected with the cutting disc (4) through a fixing device (7), a rotating button (11) is arranged at the position, connected with the fixing device (7), of the supporting rod (2), a mounting plate (8) is fixedly arranged at the outer end of the fixing device (7), and a shielding plate (9) is fixedly arranged on the left side of the mounting plate (8), the outer side of the mounting plate (8) is different from the position of the shielding plate (9) and is provided with a plurality of shielding rods (10).

2. The mower of claim 1 having an adjustable cutting head angle, wherein: an annular flange (202) is integrally arranged at one end of the support rod (2) extending into the support sleeve (1).

3. The mower of claim 1 having an adjustable cutting head angle, wherein: the limiting bump (6) comprises a root part (601) and a head part (602), wherein the root part (601) is cylindrical, and the head part (602) is hemispherical.

4. The mower of claim 1 having an adjustable cutting head angle, wherein: the left side of support sleeve (1) is fixed and is provided with operating handle (12), the lower extreme of operating handle (12) is provided with rechargeable battery (13), rechargeable battery (13) with motor (3) electric connection.

5. The mower of claim 4 having an adjustable cutting head angle, wherein: and a control button (14) for controlling the motor (3) to work is fixedly arranged on the operating handle (12).

6. The mower of claim 1 having an adjustable cutting head angle, wherein: an auxiliary handle (15) is arranged on the outer side of the supporting sleeve (1), and an adjusting knob (16) is arranged between the auxiliary handle (15) and the supporting sleeve (1).