CN214385120U

CN214385120U - High-efficient lawn mower

Info

Publication number: CN214385120U
Application number: CN202023059333.1U
Authority: CN
Inventors: 李如飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-15
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to the technical field of lawn mowers, in particular to a high-efficiency lawn mower, which comprises a lawn mower body, wherein the lawn mower body comprises a driving device and a protective cover, the driving device is connected with the upper part of the lawn mower body, the protective cover is connected with the upper part of the driving device, an output shaft of the driving device is connected with a new cutter head, the top end and the bottom end of the new cutter head are both provided with clamping grooves, the inner wall of the clamping groove, which is close to the middle part of the new cutter head, is arc-shaped, the top end of the new cutter head is detachably connected with a top cover, the upper part of the new cutter head is rotatably connected with a cutting blade, and the middle part of the top cover is provided with a through hole which runs through from front to back; the service life is longer, and the installation is convenient.

Description

High-efficient lawn mower

Technical Field

The utility model relates to a lawn mower technical field specifically is a high-efficient lawn mower.

Background

Mowers are machines for mowing grass, and are increasingly used for users to facilitate the use of the mowers in the process of trimming grass.

Patent publication is CN207692389U, discloses a high-efficient lawnmower with baffle, including the lawn mower main part, the front end of lawn mower main part is equipped with the front end housing, installs the derailleur on the front end housing, installs the motor in the lawn mower main part, and the outer end of derailleur is connected with big baffle, and the derailleur output shaft stretches out the front end housing back connect the blade disc, be connected with the blade on the blade disc, the blade disc end is equipped with little baffle, and the lawn mower main part still is connected with installation mobile jib and connects, and the rear end of lawn mower main part is equipped with the air inlet, and the rear end of lawn mower main part is equipped with covers the safety cover of air inlet, lawn mower main part outside are equipped with the gas vent sheath, the gas vent of protection main part the inside. The utility model has the advantages that: through setting up big baffle and little baffle, can prevent the winding of grass, can also prevent simultaneously that the grass of cutting from cutting once more, improved the efficiency of lawn mower, the safety cover that is equipped with simultaneously can prevent that debris from entering into the lawn mower main part in, the life of motor is improved, and it is in the use, and the wearing and tearing need the user to change the blade disc of renewal in the blade disc use, and blade disc life is lower, and the blade disc only one side mountable blade is not convenient for install.

Therefore, the high-efficiency mower is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a life is higher, the high-efficient lawn mower of the installation of being convenient for to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient lawn mower, includes the lawn mower body, and the lawn mower body includes drive arrangement and safety cover, and the upper portion of drive arrangement and lawn mower body is connected, and safety cover and drive arrangement upper portion are connected, drive arrangement's output shaft has new blade disc, the draw-in groove has all been seted up to the top and the bottom of new blade disc, the draw-in groove is close to the inner wall at new blade disc middle part and is the arcuation, the top releasable connection of new blade disc has the top cap, the upper portion of new blade disc is rotated and is connected with cutting blade, the through-hole that runs through around the middle part of top cap is seted up.

Preferably, a rope is arranged in the through hole, a knot is arranged in the middle of the rope, and the knot is located in the middle of the top cover.

Preferably, the top end of the new cutter head is connected with the bottom end of the top cover through a positioning screw.

Preferably, the left part and the right part of the new cutter head are both provided with lightening holes.

Preferably, each the inside of draw-in groove all is provided with the backing plate, the bottom of backing plate is provided with the boss, cutting blade be close to the new blade disc middle part the region be provided with the corresponding locating hole of boss, set screw's middle part is passed the middle part of backing plate, the top cap the top be provided with the corresponding counter sink of set screw.

Preferably, the outer side wall of the protective cover is provided with a pattern.

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

the utility model discloses a high-efficient lawn mower, the draw-in groove has all been seted up through the top and the bottom of new blade disc, person of facilitating the use installs cutting blade, limit cutting blade's lateral displacement through the draw-in groove, and through normal running fit between cutting blade and the new blade disc, increase the dynamics of mowing, and through when cutting harder object, cutting blade swings, through the frictional force between cutting blade and the new blade disc, and then cushion partial impact force, reduce the loss of motor, through the through-hole department installation rope at the top cap, rope cooperation cutting blade uses, increase the efficiency of beating grass, and through behind the new blade disc of in use upset, change the installation face of new blade disc, and then make cutting blade install on the different installation faces of new blade disc, improve the life of new blade disc, it is higher to reach life, the effect of being convenient for installation.

Drawings

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

FIG. 2 is a schematic perspective view of the middle top cover, the new cutter head and the rope of the present invention;

FIG. 3 is a schematic diagram of the explosion three-dimensional structure of the middle top cover, the base plate and the base plate of the present invention;

fig. 4 is a left side view structure diagram of the new cutter head, the base plate and the positioning screw of the present invention.

In the figure: 1. a mower body; 2. a drive device; 3. a protective cover; 4. a new cutter head; 5. a card slot; 6. a top cover; 7. a cutting blade; 8. a boss; 9. a rope; 10. lightening holes; 11. a base plate; 12. pattern; 13. and (5) positioning the screw.

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 to 4, the present invention provides a technical solution: a high-efficiency mower comprises a mower body 1, wherein the mower body 1 comprises a driving device 2 and a protective cover 3, and patterns 12 are arranged on the outer side wall of the protective cover 3; the strength of the middle part of the protective cover 3 is improved through the patterns 12, the use reliability is improved, the driving device 2 is connected with the upper part of the mower body 1, the protective cover 3 is connected with the upper part of the driving device 2, the output shaft of the driving device 2 is connected with a new cutter head 4, clamping grooves 5 are formed in the top end and the bottom end of the new cutter head 4, the inner wall, close to the middle part of the new cutter head 4, of each clamping groove 5 is in an arc shape, a top cover 6 is detachably connected to the top end of the new cutter head 4, and the top end of the new cutter head 4 is connected with the bottom end of the top cover 6 through a positioning screw 13; through the mode of screw connection, simple structure, the space that occupies is less, the upper portion of new blade disc 4 rotates and is connected with cutting blade 7, each the inside of draw-in groove 5 all is provided with backing plate 11, the bottom of backing plate 11 is provided with boss 8, the region that is close to new blade disc 4 middle part of cutting blade 7 be provided with the locating hole that boss 8 corresponds, the middle part of set screw 13 passes the middle part of backing plate 11, the top of top cap 6 be provided with the counter sink that set screw 13 corresponds, restrict cutting blade 7's position through set screw 13, effectively realize rotating between cutting blade 7 and the new blade disc 4 and cooperate before the locating hole through backing plate 11 and cutting blade 7, and then reduce the condition that cutting blade 7 rocked, each the inside of draw-in groove 5 all is provided with backing plate 11, the through-hole that runs through around the middle part of top cap 6 is seted up, a rope 9 is arranged in the through hole, a knot is arranged in the middle of the rope 9, and the knot is positioned in the middle of the top cover 6; the position of the rope 9 is limited through the knot, the rope 9 is arranged on the top cover 6 in the using process, and after the cutting blade 7 is detached, the operation is carried out only by using the rope 9, so that the practicability is improved, the structure is simple, and the left part and the right part of the new cutter head 4 are both provided with lightening holes 10; the weight reduction effect through the weight reduction holes 10 is good, the weight of a new cutter head 4 is reduced, the energy consumption is reduced, and the practicability is improved; draw-in groove 5 has all been seted up through the top and the bottom of new blade disc 4, person of facilitating the use installs cutting blade 7, the lateral displacement who lives cutting blade 7 through draw-in groove 5 restriction, and through running fit between cutting blade 7 and the new blade disc 4, increase the dynamics of mowing, and through when cutting harder object, cutting blade 7 swings, through the frictional force between cutting blade 7 and the new blade disc 4, and then cushion partial impact force, reduce the loss of motor, through the through-hole department installation rope 9 at

top cap

6, 9 cooperation cutting blade 7 of rope use, increase the efficiency of beating grass, and through in use upset new blade disc 4 back, change the installation face of new blade disc 4, and then make cutting blade 7 install on the different installation faces of new blade disc 4, improve the life of new blade disc 4, it is higher to reach life, the effect of being convenient for installing.

The using method comprises the following steps: when the cutter is installed, a user connects one end of the new cutter disc 4 with the driving device 2, then inserts the boss 8 into the positioning hole, and installs the positioning screw 13, in use, the user stops the cutter body 1 after the cutting blade 7 loosens, and then the user replaces the installation surface of the new cutter disc 4 after overturning the new cutter disc 4, so that the cutting blade 7 is installed on different installation surfaces of the new cutter disc 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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.

The electrical components presented in this document are connected to an external master controller and a power supply, and the master controller may be a conventional known device which is controlled by a computer or the like.

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 high-efficient lawn mower, includes lawn mower body (1), and lawn mower body (1) includes drive arrangement (2) and safety cover (3), and the upper portion of drive arrangement (2) and lawn mower body (1) is connected, and its characterized in that is connected on safety cover (3) and drive arrangement (2): the output shaft of drive arrangement (2) has new blade disc (4), draw-in groove (5) have all been seted up to the top and the bottom of new blade disc (4), the inner wall that draw-in groove (5) are close to new blade disc (4) middle part is the arcuation, the top releasable connection of new blade disc (4) has top cap (6), the upper portion of new blade disc (4) rotates and is connected with cutting blade (7), the through-hole that runs through around the middle part of top cap (6) is seted up.

2. A high efficiency lawnmower as claimed in claim 1 wherein: a rope (9) is arranged in the through hole, a knot is arranged in the middle of the rope (9), and the knot is located in the middle of the top cover (6).

3. A high efficiency lawnmower as claimed in claim 2 wherein: the top end of the new cutter head (4) is connected with the bottom end of the top cover (6) through a positioning screw (13).

4. A high efficiency lawnmower as claimed in claim 3 wherein: and the left part and the right part of the new cutter head (4) are provided with lightening holes (10).

5. A high efficiency lawnmower as claimed in claim 4 wherein: each the inside of draw-in groove (5) all is provided with backing plate (11), the bottom of backing plate (11) is provided with boss (8), the cutting blade (7) be close to new blade disc (4) middle part the region be provided with the corresponding locating hole of boss (8), the middle part of set screw (13) is passed the middle part of backing plate (11), the top of top cap (6) be provided with the corresponding counter bore of set screw (13).

6. A high efficiency lawnmower as claimed in claim 5 wherein: the outer side wall of the protective cover (3) is provided with patterns (12).