CN206371096U - A kind of garden lawn trimmer - Google Patents

Abstract

The utility model discloses a lawn trimmer for gardens, which comprises a front trimmer, a rear trimmer and a trimmer casing. Walking wheels are installed on the bottom side of the trimmer casing, and a push rod is connected to the upper end of the trimmer casing. The top of the motor casing is connected to the motor cover, and the motor is installed in the motor cover. The output end of the motor bottom is connected to the motor shaft, and the driving gear is installed on the motor shaft. Driven gear, described front driven wheel gear and rear driven gear are all equipped with rotating shaft, the front trimmer is installed on the rotating shaft bottom of front driven gear, and the rear trimmer is installed on the rotating shaft bottom of rear driven gear. The scissors, the garden lawn trimmer, are convenient and quick to move, high in trimming efficiency, and good in effect, and realize the adjustment of the height of the front trimmer and the rear trimmer, and the adjustment of the trimming height of the lawn, which improves the cleanliness and sanitation of the trimming of the lawn , It is also beneficial to the collection of grass clippings.

Description

A garden lawn trimmer

technical field

The utility model relates to the technical field of garden machinery, in particular to a garden lawn trimmer.

Background technique

With the improvement of people's living standards, more and more attention is paid to the living environment and landscaping, especially the lawn green belt of the garden. The trimming of the lawn is the main work of the daily maintenance of the garden. The current trimming method is carried out manually with a lawn mower Lawn maintenance is not only time-consuming and labor-intensive, but also because of the use of a single pruning tool, the efficiency of lawn pruning is low. It is only suitable for small-area pruning, not for large-scale lawn use, and the height of lawn pruning depends entirely on the operator's discretion Visual judgment leads to inconsistencies in the height of the lawn after pruning; pruning with a single cutter head can easily lead to incomplete pruning, and some lawns are not pruned.

Utility model content

The purpose of this utility model is to provide a garden lawn trimmer to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A garden lawn trimmer, comprising a front pruning knife, a rear pruning knife and a trimmer casing, the bottom side of the trimmer casing is equipped with traveling wheels, the upper end of the trimmer casing is connected to a push rod at the rear, and the end of the push rod is connected to a handle. The top of the trimmer shell is connected to the motor cover, and the motor is installed in the motor cover. The output end of the motor bottom is connected to the motor shaft, and the driving gear is installed on the motor shaft. Connect the rear driven gear, the front driven gear and the rear driven gear are equipped with a rotating shaft, the bottom end of the rotating shaft of the front driven gear is equipped with a front pruning knife, and the bottom end of the rotating shaft of the rear driven gear is equipped with a After the trimmer, the rotating shaft is connected to the shaft frame through the bearing a, one end of the shaft frame is slidably arranged on the guide rod, the guide rod is vertically arranged and welded in the trimmer shell, and the other end of the shaft frame is sleeved on the screw rod and connected with the screw rod Threaded connection, the upper end of the screw rod passes through the casing of the trimmer to connect to the rotating hand wheel, and a bearing b is connected between the screw rod and the casing of the trimmer.

As a further solution of the utility model: the front trimmer and the rear trimmer are on the same horizontal plane, the number of the front trimmer is three, the number of the rear trimmer is two, and the rear trimmer is arranged on the adjacent front trimmer. At the rear between the scissors, the front driven gears on the tops of the rotating shafts of adjacent front pruning knives are toothed and connected to each other, and the rear driven gears on the tops of the rotating shafts of adjacent rear pruning knives are toothed and connected to each other.

As a further solution of the utility model: the bearing a and the bearing b have the same structure, and both the bearing a and the bearing b are composed of an outer ring, a roller and an inner ring, and the rollers are arranged to roll in the rotation groove between the outer ring and the inner ring , the inside of the inner ring is set as a shaft hole.

As a further solution of the utility model: the rotating shaft is installed in the shaft hole of the bearing a and welded with the inner ring of the bearing a, the outer ring of the bearing a is welded on the shaft frame, and the guide rod is installed in the bearing b In the shaft hole and welded with the inner ring of bearing b, the outer ring of bearing b is welded on the casing of the trimmer.

As a further solution of the utility model: an axial flow fan is installed inside the casing of the trimmer, the output end of the axial flow fan is connected to a chip removal tube, and the rear end of the chip removal tube is detachably connected to a storage tube, and a filter plate is installed on the storage tube.

Compared with the prior art, the beneficial effects of the utility model are: the garden lawn trimmer has simple structure, convenient operation, convenient and quick movement, the front trimmer rotates to trim the lawn first, and the rear trimmer will adjacently The untrimmed lawn between the front trimmers is trimmed, the trimming efficiency is high, and the effect is good. The adjustment of the height of the front trimmer and the rear trimmer is realized, and the adjustment of the lawn trimming height is realized, which improves the cleanliness and sanitation of the lawn trimming, and is also beneficial Collection of grass clippings.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic structural view of the pruning knife in the utility model.

Fig. 3 is a structural schematic diagram of the bearing in the utility model.

In the figure: 1-spindle frame, 2-rotating shaft, 3-front trimming knife, 4-motor shaft, 5-driving gear, 6-rear trimming knife, 7-bearing a, 8-guide rod, 9-walking wheel, 10-filter plate, 11-storage tube, 12-push rod, 13-handle, 14-chip removal tube, 15-axial flow fan, 16-rear driven gear, 17-motor cover, 18-motor, 19-front Slave wheel gear, 20-rotating hand wheel, 21-bearing b, 22-screw rod, 23-trimmer shell, 24-outer ring, 25-rotating groove, 26-roller, 27-axis hole, 28-inner ring.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1～3, in the utility model embodiment, a kind of garden lawn trimmer, comprises front trimmer 3, rear trimmer 6 and trimmer housing 23, described trimmer housing 23 bottom sides are equipped with walking wheels 9 , the rear side of the trimmer casing 23 is connected to the push rod 12, the end of the push rod 12 is connected to the handle 13, and the handle 13 is pushed forward to push the push rod 12, and the push rod 12 pushes the trimmer casing 23 to drive the driving wheel 9 to rotate, thereby realizing trimming. The machine housing 23 moves forward, and the movement is convenient and fast; the top of the trimmer housing 23 is connected to the motor cover 17, and the motor 18 is installed in the motor cover 17, and the output end of the bottom of the motor 18 is connected to the motor shaft 4, and the driving gear is installed on the motor shaft 4 5. The front side of the driving gear 5 meshes with the front driven gear 19, and the rear side of the driving gear 5 meshes with the rear driven gear 16. Both the front driven gear 19 and the rear driven gear 16 are equipped with a rotating shaft 2 A front trimmer 3 is installed at the bottom of the rotating shaft 2 of the front driven gear 19, and a rear trimmer 6 is installed at the bottom of the rotating shaft 2 of the rear driven gear 16. The front trimmer 3 and the rear trimmer 6 are in the same position. On the horizontal plane, the quantity of front trimmer 3 is three, and the quantity of rear trimmer 6 is two, and rear trimmer 6 is arranged on the rear between adjacent front trimmers 3, and the rotation axis 2 of adjacent front trimmer 3 The front driven wheel gears 19 on the top are engaged with each other, and the rear driven gears 16 at the top of the rotary shaft 2 of the adjacent rear trimmer 6 are engaged with each other. The motor 18 is energized to work, and the motor 18 drives the driving gear through the motor shaft 4 after starting. 5 rotates, driving gear 5 drives front driven wheel gear 19 and rear driven gear 16 to rotate, drives front pruning knife 3 and back pruning knife 6 rotations respectively by rotating shaft 2, and front pruning knife 3 rotates first lawn is trimmed, and after pruning The scissors 6 trim the untrimmed lawn between the adjacent front trimmers 3, and the trimming efficiency is high and the effect is good.

The rotating shaft 2 is connected to the shaft frame 1 through the bearing a7, one end of the shaft frame 1 is slidably arranged on the guide rod 8, the guide rod 8 is vertically arranged and welded in the trimmer casing 23, and the other end of the shaft frame 1 is sleeved on the screw rod 22 and be threadedly connected with the screw rod 22, the upper end of the screw rod 22 passes through the trimmer casing 23 and connects the rotating handwheel 20, and the bearing b21 is connected between the screw rod 22 and the trimmer casing 23, and the bearing a7 and the bearing b21 have the same structure, and the bearing a7 and The bearing b21 is composed of an outer ring 24, a roller 26 and an inner ring 28. The roller 26 rolls and is arranged in the rotating groove 25 between the outer ring 24 and the inner ring 28, and the inside of the inner ring 28 is set as a shaft hole 27, and the rotating The shaft 2 is set in the shaft hole 27 of the bearing a7 and welded with the inner ring 28 of the bearing a7, the outer ring 24 of the bearing a7 is welded on the shaft frame 1, and the guide rod 8 is set in the shaft hole 27 of the bearing b21 And welded with the inner ring 28 of the bearing b21, the outer ring 24 of the bearing b21 is welded on the trimmer casing 23, when the rotating hand wheel 20 is rotated, the screw rod 22 is driven to rotate, and the threaded portion on the surface of the screw rod 22 drives the rotating shaft threadedly connected with it The frame 1 moves up and down to adjust the height of the rotating shaft frame 1, and the rotating shaft frame 1 drives the front driven gear 19 and the rear driven gear 16 to slide up and down on the surface of the driving gear 5, thereby realizing the adjustment of the height of the front trimmer 3 and the rear trimmer 6 , to realize the adjustment of lawn trimming height, which is convenient and quick.

An axial flow fan 15 is installed in the casing 23 of the trimmer, the output end of the axial flow fan 15 is connected to the chip removal tube 14, and the rear end of the chip removal tube 14 is detachably connected to the storage tube 11, and the filter plate 10 is installed on the storage tube 11. When the pruning knife 3 and the rear pruning knife 6 trim the lawn, start the axial flow fan 15 to work, and the axial flow fan 15 will extract the air mixed with grass clippings in the trimmer housing 23 and blow it into the chip removal tube 14, and then the storage tube 11 The air mixed with grass clippings is filtered, and the filtered grass clippings are collected in the storage tube 11, which improves the cleanliness and sanitation of lawn pruning, and is also beneficial to the collection of grass clippings.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A garden lawn trimmer, comprising front pruning knife, rear pruning knife and trimmer shell, is characterized in that, described trimmer shell bottom side is equipped with traveling wheel, and trimmer shell upper end rear side connects push rod, push rod The end is connected to the handle, the top of the trimmer shell is connected to the motor cover, the motor is installed in the motor cover, the output end of the bottom of the motor is connected to the motor shaft, the motor shaft is equipped with a driving gear, and the front side of the driving gear is meshed with the front slave gear. The rear side of the driving gear meshes and connects the rear driven gear. The front driven gear and the rear driven gear are equipped with a rotating shaft. The rear trimming knife is installed at the bottom of the rotating shaft, and the rotating shaft is connected to the rotating shaft frame through the bearing a. On the screw rod and threadedly connected with the screw rod, the upper end of the screw rod passes through the casing of the trimmer to connect to the rotating hand wheel, and the bearing b is connected between the screw rod and the casing of the trimmer. 2. a kind of garden lawn trimmer according to claim 1, is characterized in that, described front trimmer and rear trimmer are on the same horizontal plane, and the quantity of front trimmer is three, and the quantity of rear trimmer is two One, the rear trimmer is arranged on the rear between the adjacent front trimmers, the front driven gears on the top of the rotary shaft of the adjacent front trimmers are engaged with each other, and the rear driven gears on the top of the rotary shaft of the adjacent rear trimmers interlocking connection. 3. A garden lawn trimmer according to claim 1, wherein the bearing a and the bearing b have the same structure, the bearing a and the bearing b are composed of an outer ring, a roller and an inner ring, and the roller rolls It is arranged in the rotating groove between the outer ring and the inner ring, and the inside of the inner ring is arranged as a shaft hole. 4. A garden lawn trimmer according to claim 1 or 3, characterized in that, the rotating shaft is passed through the shaft hole of the bearing a and welded with the inner ring of the bearing a, and the outer ring of the bearing a is welded On the shaft frame, the guide rod is passed through the shaft hole of the bearing b and welded with the inner ring of the bearing b, and the outer ring of the bearing b is welded on the casing of the trimmer. 5. A garden lawn trimmer according to claim 1, characterized in that an axial flow fan is installed inside the casing of the trimmer, the output end of the axial flow fan is connected to the chip removal barrel, and the rear end of the chip removal barrel is detachably connected The storage tube is provided with a filter plate.