CN218218355U

CN218218355U - Grass cutter

Info

Publication number: CN218218355U
Application number: CN202221507256.8U
Authority: CN
Inventors: 胡君良
Original assignee: Zhejiang Junbo Intelligent Manufacturing Co ltd
Current assignee: Zhejiang Junbo Intelligent Manufacturing Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-06
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a simple structure, the result is double, can scrape the garrulous lawn mower of weeding in the time of mowing, including the operation arm with set up the cutting device at the operation arm front end, the cutting device includes a driving motor and sets up the cutting blade on driving motor, driving motor is connected with cutting blade, driving motor can drive cutting blade and carry out high-speed rotation, be equipped with the protection casing between driving motor and the cutting blade, can effectually prevent that the blade from rotating at a high speed, it cuts off the garrulous grass that produced back or muddy water can splash to user's on one's body, the lower surface of protection casing is provided with scrapes grass spare, it has the grass face of scraping to scrape the outside shaping that extends of grass spare, it is close to cutting blade to scrape the grass face when cutting blade is carrying out high-speed rotation, it is close to the lower surface at cutting blade to scrape the grass face on one side will glue the grass garrulous of staying on cutting blade and give scraping, make it can not block in the sword seam of cutting blade or pile up in the protection casing, influence the user and use.

Description

Grass cutter

Technical Field

The utility model belongs to the technical field of garden instrument, refer in particular to a lawn mower.

Background

The mower is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails, a control part and the like, the output speed of the blades is greatly improved by utilizing the high-speed rotation of the engine, the operation time of weeders is saved, and a large amount of human resources are reduced, the mower is the most common garden tool for cleaning domestic lawns at present, cut grass pieces are remained on the cutting blades and clamped in gaps of the cutting blades, the grass pieces are stuck below the blades due to water and cannot be cleaned in time to cause internal blockage, so that the blades are not sharp enough or the blades are clamped and cannot rotate, and the working progress is delayed;

therefore, there is a need for a lawnmower that can cut grass off the blades to be scraped while the lawnmower is in operation.

Disclosure of Invention

The utility model provides a simple structure, with little effort, can scrape the garrulous lawn mower of weeding when mowing.

The purpose of the utility model is realized like this:

the utility model provides a lawn mower, includes the operation arm and sets up the cutting device at the operation arm front end, the cutting device includes driving motor and the cutting blade of setting on driving motor, driving motor is connected with cutting blade, and driving motor can drive cutting blade and rotate, is equipped with the protection casing between driving motor and the cutting blade, the lower surface of protection casing is provided with scrapes grass, it outwards extends the shaping to scrape grass has scrapes the grass face, it is close to cutting blade to scrape the grass face.

The utility model discloses it is further, be equipped with spacing draw-in groove on the protection casing, spacing draw-in groove includes vertical spacing draw-in groove and horizontal spacing draw-in groove, vertical spacing draw-in groove and horizontal spacing draw-in groove can restrict the removal of scraping the grass piece.

The utility model discloses it is further, vertical spacing draw-in groove sets up on the lateral wall of protective cover, scrape the lateral part card of grass piece in vertical spacing draw-in groove.

The utility model discloses it is further, horizontal spacing draw-in groove sets up the lower surface at the protective cover, scrape the bottom card of grass piece in horizontal spacing draw-in groove.

The utility model discloses it is further, be equipped with a plurality of strengthening ribs on the grass scraping piece.

The utility model discloses it is further, scrape and seted up the fixed orifices on the grass piece, the fixed orifices can make and scrape grass piece fixed connection on the protective housing.

The utility model discloses it is further, the rear end of operating arm still is equipped with operating handle, operating handle is including setting up power supply module on operating handle and setting up the start button in operating handle, operating handle's front end is provided with the handle portion, near start button still is provided with safety button.

The utility model discloses it is further, be equipped with the axis of rotation between aircraft nose and the operation arm, the mobile setting of aircraft nose is on the operation arm.

The utility model discloses it is further, the operation arm includes pipe box and lower pipe box, the one end of pipe box is connected with the aircraft nose rotation, the one end and the operating handle fixed connection of pipe box down go up the cover between pipe box and the lower pipe box and are equipped with the connection bearing, go up the scalable receipts of pipe box in the lower pipe box.

The utility model discloses it is further, the left and right sides of protection housing all is equipped with removes the wheel, it is used for moving the lawn mower to remove the wheel.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model provides a simple structure, the work is done doubly with ease, can scrape the garrulous lawn mower of weeding when mowing, including the action arm with set up the cutting device at the action arm front end, cutting device includes a driving motor and sets up the cutting blade on driving motor, driving motor is connected with cutting blade, and driving motor can drive cutting blade and carry out high-speed rotation, is equipped with the protection casing between driving motor and the cutting blade, can effectually prevent that the blade when rotating at a high speed, and it cuts off that the garrulous grass or muddy water that produces after can splash to the user on one's body, the lower surface of protection casing is provided with scrapes the grass piece, it has the grass face of scraping to scrape the outside extension shaping of grass piece, it is close to cutting blade to scrape the grass face, when cutting blade when carrying out high-speed rotation, scrapes the grass face and is close to the lower surface at cutting blade, on one side cut grass and will glue the garrulous grass of staying on cutting blade and give scraping down, make it can not block in cutting blade's the seam or pile up in the protection casing, and influence the user and use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle cutting device of the present invention.

Fig. 3 is a schematic structural diagram of the middle protective cover of the present invention.

Fig. 4 is a view of the installation position of the grass scraping member of the present invention.

Fig. 5 is a schematic structural view of the operating handle of the present invention.

Fig. 6 is a schematic structural view of the middle grass-scraping piece of the present invention.

Fig. 7 is a schematic structural diagram of the middle operation arm of the present invention.

The reference numerals in the figures denote the meanings:

1-an operating arm; 2-cutting the device; 3-operating a handle; 211-drive motor; 212-a cutting blade;

213-a shield; 214-a grass scraping member; 215-scraping grass surface;

311-power supply components; 312-start button; 313-a handle part; 314-a safety button;

4-limiting clamping grooves; 411-vertical limiting clamping groove; 412-a transverse limiting clamping groove;

5-reinforcing ribs; 6-fixing holes; 7-pipe sleeve application; 8-pipe casing; 9-connecting a bearing; 10-moving wheels.

Detailed Description

The invention will be further described with reference to specific embodiments below:

the utility model relates to a simple structure, the time of doing the job is doubly, can scrape the garrulous lawn mower of grass when using, including the operating arm 1 with set up the cutting device 2 at the operating arm 1 front end, cutting device 2 includes a driving motor 211 and sets up the cutting blade 212 on driving motor 211, driving motor 211 is connected with cutting blade 212, and driving motor 211 can drive cutting blade 212 and carry out high-speed rotation, is equipped with the protection casing between driving motor 211 and the cutting blade 212, can effectually prevent that the blade when high-speed rotation, and the garrulous grass or the muddy water that it produced after cutting off can splash to the user on one's body, the lower surface of protection casing 213 is provided with grass-scraping piece 214, grass-scraping piece 214 outwards extends the shaping and has grass-scraping surface 215, grass-scraping surface 215 is close to cutting blade 212, when cutting blade 212 is carrying out high-speed rotation, grass-scraping surface 215 is close to the lower surface at cutting blade 212, on one side will glue the grass-cutting on one side and stay the grass-broken grass on the cutting blade 212 and for scraping, make it can not block in the sword seam of 212 or pile up in protection casing 213, influence the user and use.

The utility model relates to a preferred embodiment, be equipped with spacing draw-in groove 4 on the protection casing 213, spacing draw-in groove 4 includes vertical spacing draw-in groove 411 and horizontal spacing draw-in groove 412, vertical spacing draw-in groove 411 and horizontal spacing draw-in groove 412 can restrict the removal of scraping grass piece 214.

The utility model relates to a preferred embodiment, vertical spacing draw-in groove 411 sets up on the lateral wall of protective cover, the lateral part card of scraping grass piece 214 can restrict the left and right directions removal of scraping grass piece 214 in vertical spacing draw-in groove 411.

The utility model relates to a preferred embodiment, horizontal spacing draw-in groove 412 sets up the lower surface at the protective cover, scrape the bottom card of grass piece 214 in horizontal spacing draw-in groove 412, can restrict the upper and lower direction that scrapes grass piece 214 and remove, and diversified to scraping grass piece 214 limits, can strike off the grass bits of broken glass more efficiently.

The utility model relates to a preferred embodiment, scrape and be equipped with a plurality of strengthening ribs 5 on the grass piece 214, the establishment of strengthening rib 5 can make and scrape grass piece 214 more firm.

The utility model relates to a preferred embodiment, the fixed orifices 6 have been seted up on the grass-scraping piece 214, fixed orifices 6 can make grass-scraping piece 214 fixed connection on protection casing 213, after restricting the removal of all directions, just can fix it, let the more firm establishment of grass-scraping piece 214 on protection casing 213.

The utility model relates to a preferred embodiment, the rear end of operating arm 1 still is equipped with operating handle 3, operating handle 3 is including setting up power supply module 311 on operating handle 3 and the start button 312 of setting in operating handle 3, the front end of operating handle 3 is provided with handle portion 313, near start button 312 still is provided with safety button 314, and the effect of setting up safety button 314 is when the people who is unfamiliar with the lawn mower operates, can not be given away by the high-speed rotatory power of lawn mower start-up back cutting blade 212, lets the user have a preparation in mind, simultaneously, presses safety button 314 earlier, presses start button 312 down, also can protect the user, or is taken by some children and also does not worry that the lawn mower is started, leads to the emergence of tragedy.

The utility model relates to a preferred embodiment, be equipped with the axis of rotation between cutting device 2 and the operating arm 1, but cutting device 2 mobile setting is on operating arm 1, and the rotation that cutting device 2 can be nimble lets the use that the user can relax more, the arbitrary position mow.

The utility model relates to a preferred embodiment, operation arm 1 includes upper tube cover 7 and lower tube cover 8, the one end and the aircraft nose of upper tube cover 7 are rotated and are connected, the one end and the 3 fixed connection of operating handle of lower tube cover 8, the cover is equipped with connection bearing 9 between upper tube cover 7 and the lower tube cover 8, and upper tube cover 7 is scalable to be received in lower tube cover 8, but operation arm 1 is the telescopic link, extends when using, just can shorten when not using, and the person of facilitating the use accomodates it, or also can save space when packing the transportation, saves the transportation cost.

The utility model is a preferred embodiment, the left and right sides of the protective cover are provided with the moving wheels 10, the moving wheels 10 are used for moving the mower, the mower generally has a long handle as the operating arm 1, so that the user can not eat if the user lifts the mower by arm force all the time when using the mower, and the moving wheels 10 are additionally arranged on the mower, so that the user can operate the mower more easily; since mowers are typically used in grass or fields where the soil is soft, the surface of the moving wheel 10 is provided with a plurality of friction-increasing ridges that allow the moving wheel 10 to move better in those areas.

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 should be covered within the protection scope of the utility model.

Claims

1. A lawn mower comprising an operating arm (1) and a cutting device (2) disposed at a front end of the operating arm (1), characterized in that: cutting device (2) include driving motor (211) and cutting blade (212) of setting on driving motor (211), driving motor (211) are connected with cutting blade (212), and driving motor (211) can drive cutting blade (212) and rotate, is equipped with protection casing (213) between driving motor (211) and cutting blade (212), the lower surface of protection casing (213) is provided with scrapes grass piece (214), it has grass surface (215) of scraping to scrape the outside shaping of extending of grass piece (214), it is close to cutting blade (212) to scrape grass surface (215).

2. A lawnmower as claimed in claim 1, wherein: be equipped with spacing draw-in groove (4) on protection casing (213), spacing draw-in groove (4) include vertical spacing draw-in groove (411) and horizontal spacing draw-in groove (412), vertical spacing draw-in groove (411) and horizontal spacing draw-in groove (412) can restrict the removal of scraping grass piece (214).

3. A lawnmower as claimed in claim 2, wherein: vertical spacing draw-in groove (411) set up on the lateral wall of protective cover, scrape the lateral part card of grass piece (214) in vertical spacing draw-in groove (411).

4. A lawnmower as claimed in claim 2 or claim 3, wherein: the horizontal limiting clamping groove (412) is formed in the lower surface of the protective cover, and the bottom of the grass scraping piece (214) is clamped in the horizontal limiting clamping groove (412).

5. A lawnmower according to any one of claims 1 to 3, wherein: the grass scraping piece (214) is provided with a plurality of reinforcing ribs (5).

6. A lawnmower according to claim 5, wherein: the grass scraping piece (214) is provided with a fixing hole (6), and the fixing hole (6) can enable the grass scraping piece (214) to be fixedly connected to the protective cover (213).

7. A lawnmower as claimed in claim 1, wherein: the rear end of operating arm (1) still is equipped with operating handle (3), operating handle (3) are including setting up power supply module (311) on operating handle (3) and setting up start button (312) in operating handle (3), the front end of operating handle (3) is provided with handle portion (313), near start button (312) still is provided with safety button (314).

8. A lawnmower as claimed in claim 1, wherein: a rotating shaft is arranged between the cutting device (2) and the operating arm (1), and the cutting device (2) can be movably arranged on the operating arm (1).

9. A lawnmower as claimed in claim 1, wherein: operation arm (1) includes pipe box (7) and lower pipe box (8), the one end and the aircraft nose of going up pipe box (7) are rotated and are connected, the one end and operating handle (3) fixed connection of lower pipe box (8), go up the cover between pipe box (7) and lower pipe box (8) and be equipped with connection bearing (9), go up the scalable receipts of pipe box (7) in lower pipe box (8).

10. A lawnmower as claimed in claim 1, wherein: the left and right sides of protection casing (213) all is equipped with removes wheel (10), remove wheel (10) and be used for removing the lawn mower.