CN214902220U

CN214902220U - Blade convenient to clean for lawn mower

Info

Publication number: CN214902220U
Application number: CN202120664026.1U
Authority: CN
Inventors: 曹利锋
Original assignee: Hangzhou Shengda Bearing Co ltd
Current assignee: Hangzhou Shengda Bearing Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-30
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a blade for lawn mower convenient to clearance, including the receiver, the inside of receiver is rotated and is connected with the gear, and both sides all are connected with the blade body around the gear, the adjustment tank has been seted up to the inside of blade body, and the inside through connection of adjustment tank has spacing post to spacing post fixed connection is on the inner wall of receiver, the middle part fixedly connected with connecting axle of gear, and the upper end fixedly connected with worm wheel of connecting axle, the right side of worm wheel is connected with the worm, and the front end fixedly connected with crank of worm, the upper end fixed mounting of receiver has the ring flange, it is connected with the worm to rotate on the ring flange, the inner wall of the opening part of receiver all rotates and is connected with the clearance brush. This blade for lawn mower convenient to clearance conveniently adjusts length size to when cutting different lawns, need not change the blade, and conveniently carry out automatic clearance to the cutting blade, also convenient folding accomodating simultaneously.

Description

Blade convenient to clean for lawn mower

Technical Field

The utility model relates to a relevant technical field of lawn mower specifically is a blade for lawn mower convenient to clearance.

Background

Lawn lawns usually need manpower to be maintained to play the role of beautifying the environment and even meeting certain functional requirements, such as football court lawn and the like, lawn mower blades usually have two types, namely disc type blades and strip type blades, the disc type blades are generally provided with a plurality of cutting edges on the outer circumference of a blade body, the blades are beneficial to rapidly and continuously cutting grass quilts at a single position, the single-point cutting efficiency is higher, and the strip type blades are suitable for large-scale cutting.

However, the length and the size of the existing cutting blade are inconvenient to adjust, so that the blade needs to be replaced when different lawns are cut, the use is influenced, the cutting blade is inconvenient to automatically clean, meanwhile, the cutting blade is also inconvenient to fold and store, and therefore the blade convenient to clean for the mower is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blade for lawn mower convenient to clearance to current cutting blade that proposes in solving above-mentioned background art, inconvenient regulation length size to when cutting different lawns, need to change the blade, the influence is used, and inconvenient carries out automatic clearance to the cutting blade, also is inconvenient simultaneously to fold the problem of accomodating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blade for lawn mower convenient to clearance, includes the receiver, the inside of receiver rotates and is connected with the gear, and both sides all are connected with the blade body around the gear, the adjustment tank has been seted up to the inside of blade body, and the inside through connection of adjustment tank has spacing post to spacing post fixed connection is on the inner wall of receiver, the middle part fixedly connected with connecting axle of gear, and the upper end fixedly connected with worm wheel of connecting axle, the right side of worm wheel is connected with the worm, and the front end fixedly connected with crank of worm, the upper end fixed mounting of receiver has the ring flange, and the upper end fixedly connected with installation shell of ring flange, it is connected with the worm to rotate on the ring flange, and the front end through connection of ring flange has the crank, the inner wall of the opening part of receiver all rotates and is connected with the clearance brush.

Preferably, the blade body is symmetrically arranged about the center of the gear, and the blade body forms a horizontal sliding structure in the storage box.

Preferably, the adjusting groove is in penetrating connection with the limiting column, the length of the adjusting groove is equal to half of the length of the blade body, and the blade body is in meshing connection with the gear.

Preferably, the cleaning brush is attached to the outer surface of the blade body, and the outer surface of the cleaning brush is in a hook-shaped structure.

Preferably, the worm wheel and the worm are in meshed connection, and the gear forms a rotating structure in the storage box through the worm wheel.

Preferably, constitute welding integral structure between ring flange and the receiver, and constitute "worker" style of calligraphy structure between receiver, ring flange and the installation shell.

Compared with the prior art, the beneficial effects of the utility model are that: the convenient-to-clean blade for the mower has the advantages that the length and the size can be conveniently adjusted, so that the blade does not need to be replaced when different lawns are cut, the cutting blade can be conveniently cleaned automatically, and the blade is convenient to fold and store;

1. the lawn mower is provided with the gear and the blade body which are in meshed connection, so that the sliding position of the blade body on the blade body can be conveniently adjusted, the space size between the single bodies of the blade body can be conveniently adjusted, and different lawns can be conveniently cut and processed;

2. the worm wheel and the worm are arranged; the worm is meshed with the worm, so that the rotating angle of the worm wheel can be conveniently adjusted, the outward sliding length of the blade body can be conveniently adjusted and controlled, the use is convenient, and meanwhile, weeds can be cleaned through the cleaning brush arranged and connected on the storage box, so that the cleaning treatment is convenient;

3. be equipped with ring flange and receiver, the ring flange is fixed on the cutting machine through the installation of installation shell to the installation of being convenient for is fixed, accomodates the blade body through the receiver simultaneously and deposits, is convenient for protect when not using, avoids doing the injury people.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the mounting housing and flange plate of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a storage box; 2. a limiting column; 3. a gear; 4. a blade body; 5. an adjustment groove; 6. cleaning a brush; 7. a connecting shaft; 8. a worm gear; 9. a worm; 10. a crank; 11. installing a shell; 12. a flange plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutter for a mower convenient to clean comprises a storage box 1, a limiting column 2, a gear 3, a cutter body 4, an adjusting groove 5, a cleaning brush 6, a connecting shaft 7, a worm wheel 8, a worm 9, a crank 10, an installation shell 11 and a flange plate 12, wherein the storage box 1 is connected with the gear 3 in a rotating mode, the front side and the rear side of the gear 3 are both connected with the cutter body 4, the adjusting groove 5 is formed in the cutter body 4, the limiting column 2 is connected with the adjusting groove 5 in a penetrating mode, the limiting column 2 is fixedly connected to the inner wall of the storage box 1, the middle of the gear 3 is fixedly connected with the connecting shaft 7, the worm wheel 8 is fixedly connected to the upper end of the connecting shaft 7, the worm 9 is connected to the right side of the worm wheel 8, the crank 10 is fixedly connected to the front end of the worm 9, the flange plate 12 is fixedly installed at the upper end of the storage box 1, and the installation shell 11 is fixedly connected to the upper end of the flange plate 12, the ring flange 12 is connected with a worm 9 in a rotating mode, the front end of the ring flange 12 is connected with a crank 10 in a penetrating mode, and the inner wall of the opening of the storage box 1 is connected with a cleaning brush 6 in a rotating mode.

If blade body 4 sets up about the central symmetry of gear 3 in fig. 1 and 3, and blade body 4 constitutes horizontal sliding structure about receiver 1's inside, conveniently carry out stable regulation length to blade body 4, make things convenient for the normal clear of cutting work, be through connection between adjustment tank 5 and spacing post 2 in fig. 1, and the length dimension of adjustment tank 5 equals half of the length dimension of blade body 4, and be the meshing connection between blade body 4 and the gear 3, be convenient for adjust blade body 4 and carry out stable slip in receiver 1's inside, facilitate the use.

Like figure 1, clearance brush 6 and blade body 4's surface is the laminating setting in figure 3 and figure 4, and clearance brush 6's surface is hook-shaped structure, the weeds to blade body 4 surface are conveniently cleared up and are handled, facilitate the use, be connected for the meshing between worm wheel 8 and the worm 9 in figure 2 and figure 3, and gear 3 passes through worm wheel 8 and constitutes revolution mechanic in the inside of receiver 1, it is convenient to carry out stable spacing to gear 3's rotation, thereby be convenient for carry on spacingly to blade body 4's position, avoid sliding at will, influence the cutting and use.

Constitute welding integrated structure between ring flange 12 and the receiver 1 in fig. 2 and fig. 3, and constitute "worker" style of calligraphy structure between receiver 1, ring flange 12 and the installation shell 11, conveniently install fixedly to blade body 4, convenient to overhaul dismantlement facilitates the use.

The working principle is as follows: when the convenient-to-clean blade for the mower is used, firstly, as shown in a combined drawing of fig. 1, fig. 2 and fig. 3, the worm 9 is rotated to drive the worm wheel 8 to rotate, the worm wheel 8 drives the gear 3 to rotate, so that the gear 3 is meshed with the blade body 4 and the blade body 4 is conveniently driven to stably slide in the storage box 1, the length size between the single bodies of the blade body 4 is conveniently adjusted, so that lawns with different length sizes can be conveniently cut and processed, the convenient-to-use blade is convenient, the worm 9 drives the worm wheel 8 to rotate, the rotation angle of the worm wheel 8 is conveniently limited, the convenient-to-use blade is convenient, the phenomenon of random sliding is avoided, the use is avoided being influenced, as shown in a combined drawing of fig. 3 and fig. 4, when the blade body 4 slides in the storage box 1, the blade is conveniently contacted with the cleaning brush 6, so that weeds on the outer surface of the blade body 4 can be conveniently cleaned and is convenient to use, this is the entire process of using the blades for a lawnmower that facilitates cleaning.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blade for lawn mower convenient to clearance, includes receiver (1), its characterized in that: the novel knife blade is characterized in that a gear (3) is connected to the inside of the storage box (1) in a rotating mode, blade bodies (4) are connected to the front side and the rear side of the gear (3), an adjusting groove (5) is formed in the blade bodies (4), a limiting column (2) is connected to the inside of the adjusting groove (5) in a penetrating mode, the limiting column (2) is fixedly connected to the inner wall of the storage box (1), a connecting shaft (7) is fixedly connected to the middle of the gear (3), a worm wheel (8) is fixedly connected to the upper end of the connecting shaft (7), a worm (9) is connected to the right side of the worm wheel (8), a crank (10) is fixedly connected to the front end of the worm (9), a flange (12) is fixedly mounted to the upper end of the storage box (1), an installation shell (11) is fixedly connected to the upper end of the flange (12), and the worm (9) is connected to the flange (12) in a rotating mode, and the front end of the flange plate (12) is connected with a crank (10) in a penetrating way, and the inner wall of the opening of the storage box (1) is connected with a cleaning brush (6) in a rotating way.

2. A mower blade for facilitating cleaning according to claim 1, further comprising: the blade body (4) is arranged symmetrically about the center of the gear (3), and the blade body (4) forms a left-right horizontal sliding structure in the storage box (1).

3. A mower blade for facilitating cleaning according to claim 1, further comprising: be through connection between adjustment tank (5) and spacing post (2), and the length dimension of adjustment tank (5) equals half of the length dimension of blade body (4) to be meshing connection between blade body (4) and gear (3).

4. A mower blade for facilitating cleaning according to claim 1, further comprising: the cleaning brush (6) is attached to the outer surface of the blade body (4), and the outer surface of the cleaning brush (6) is of a hook-shaped structure.

5. A mower blade for facilitating cleaning according to claim 1, further comprising: the worm wheel (8) is in meshed connection with the worm (9), and the gear (3) forms a rotating structure in the storage box (1) through the worm wheel (8).

6. A mower blade for facilitating cleaning according to claim 1, further comprising: constitute welding integral structure between ring flange (12) and receiver (1), and constitute "worker" style of calligraphy structure between receiver (1), ring flange (12) and installation shell (11).