CN220712097U

CN220712097U - Garden lawn trimming device

Info

Publication number: CN220712097U
Application number: CN202322335056.XU
Authority: CN
Inventors: 沈有强; 李宁子; 曹峻峰; 李凤丹
Original assignee: Jiangsu Zhongling Municipal Garden Engineering Co ltd
Current assignee: Jiangsu Zhongling Municipal Garden Engineering Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-05
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a garden lawn trimming device which comprises a mounting seat, wherein a plurality of movable wheels are arranged at the bottom end of the mounting seat, an armrest is arranged on one side of the upper end of the mounting seat, a protective cover is arranged at the upper end of the mounting seat, two positioning shafts are rotatably connected to one side of the mounting seat in the protective cover, the bottom ends of the two positioning shafts penetrate through the mounting seat, a plurality of material poking plates are arranged at the bottom ends of the two positioning shafts, and mounting holes are formed in the mounting seat at one side of the two positioning shafts in a penetrating mode. The utility model has reasonable structure, and can effectively dial stones or hard foreign matters and the like on the garden lawn to the two sides of the trimming device before trimming the garden lawn through the two positioning shafts and the positioning wheels arranged at one side of the mounting seat and matching with a plurality of stirring plates, so as to prevent the stones or hard foreign matters from touching the cutting knife on the trimming device, thereby not only playing a role in protecting the cutting knife on the trimming device, but also guaranteeing the safety of the trimming device on the garden lawn, and leading the trimming device to have better practicability on the trimming of the garden lawn.

Description

Garden lawn trimming device

Technical Field

The utility model relates to the technical field of garden lawn maintenance, in particular to a garden lawn trimming device.

Background

The garden lawn is formed into a clean and beautiful green land by planting, managing, trimming and the like the lawn plants. The garden lawn has the advantages of providing attractive visual effect, increasing air humidity, reducing noise, preventing dust and the like. When the garden lawn is trimmed, a mechanical mower is usually adopted to trim the garden lawn, and the garden lawn can be kept neat, uniform and attractive through trimming the lawn, so that the growth and updating of the lawn are promoted.

Chinese patent publication No. CN207167062U discloses a garden lawn trimming device, which comprises a carriage, the frame bottom is provided with a pair of preceding gyro wheel and a pair of back gyro wheel, two the axial is provided with preceding pivot between the preceding gyro wheel, preceding pivot linkage is connected with cutting mechanism, cutting mechanism includes the blade group, the frame is provided with the adjustment mechanism who is used for lifting blade group. The utility model has the following beneficial effects: the blade group is lifted through the adjusting mechanism, so that the blade group can be folded when not working, collision and abrasion possibly generated by the blade group during the transferring of the frame are prevented, better protection is provided for the blade group, and the service life of the blade group is prolonged.

In the practical use process, a plurality of rotatable cutting knives are usually adopted to trim the garden lawns, but in the trimming process, a large amount of stones or hard foreign matters exist on the garden lawns, so that the plurality of cutting knives rotating at high speed collide with the cutting knives when the trimming device trims the garden lawns, the cutting knives are damaged, certain economic loss is caused, stones or hard foreign matters are easily bounced by the cutting knives rotating at high speed, and certain potential safety hazards are caused, so that the trimming device has a defect in practicability of trimming the garden lawns.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a garden lawn trimming device which enables the practicability of the trimming device to trimming the garden lawn to be higher.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a gardens lawn trimming means, includes the mount pad, the mount pad bottom is equipped with a plurality of removal wheels, mount pad upper end one side is equipped with the handrail, the mount pad upper end is equipped with the protection casing, is located the protection casing mount pad one side rotates and is connected with two locating shafts, two the mount pad is all run through to the locating shaft bottom to be equipped with a plurality of baffles, be located two locating shaft one side the mount pad runs through and is equipped with the mounting hole, it is equipped with the spacer sleeve to run through in the mounting hole, the spacer sleeve runs through and is equipped with the locating hole, run through in the locating hole and be equipped with the drive shaft, the drive shaft bottom is equipped with a plurality of cutting knives.

Preferably, the upper ends of the two positioning shafts are respectively provided with a positioning wheel, and the two positioning wheels are in meshed connection.

Preferably, a first motor is arranged on one side of the upper end of the mounting seat, and the upper end of the positioning shaft positioned on one side is arranged on the output end of the first motor.

Preferably, one side of the upper end of the mounting seat is provided with a second motor, the output end of the second motor is provided with a driving wheel, the outer side of the positioning sleeve is provided with a mounting wheel matched with the driving wheel, and the driving wheel is meshed and connected with the mounting wheel.

Preferably, the mounting hole side wall is provided with a positioning groove, the outer side of the positioning sleeve is provided with a positioning ring matched with the positioning groove, and the positioning ring is positioned in the positioning groove and is in sliding connection with the positioning groove side wall.

Preferably, the positioning hole is provided with a plurality of clamping grooves in a penetrating manner, a plurality of clamping plates matched with the clamping grooves are arranged on the outer side of the driving shaft, and the clamping plates respectively penetrate through the clamping grooves and are in sliding connection with the side walls of the clamping grooves.

Preferably, the protective cover upper end runs through and is equipped with the screw hole, threaded hole runs through and is equipped with the threaded rod of looks adaptation, threaded rod bottom rotates and is connected with the stop collar, the stop collar bottom offered with the spacing mouth of drive shaft looks adaptation, the drive shaft upper end is located spacing mouth to with spacing mouth lateral wall sliding connection.

Preferably, the side wall of the limit opening is provided with a limit groove, a limit ring matched with the limit groove is arranged on the outer side of the driving shaft in the limit opening, and the limit ring is positioned in the limit groove and is in sliding connection with the side wall of the limit groove.

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

1. through setting up two locating shafts and locating wheel in mount pad one side, cooperation a plurality of baffles can be before pruning garden lawn, can effectually dial the cutting knife on the cutting device with stone or hard foreign matter etc. on the garden lawn to the cutting device both sides, prevent that it from touching the cutting knife on the cutting device, not only play the effect of protection to the cutting knife on the cutting device, still ensured the security that the cutting device pruned garden lawn, made the practicality of cutting device pruned garden lawn better.

2. Through setting up threaded rod and the stop collar in the drive shaft upper end, the spacing groove in cooperation drive shaft upper end's stop collar and the stop collar, the accessible rotates the threaded rod and adjusts the height of a plurality of cutting knives, makes it can garden lawn prune into different heights, makes trimming means to garden lawn prune the flexibility better.

Drawings

Fig. 1 is a schematic view of the appearance and structure of a main body of a device for pruning garden lawns according to the present utility model;

fig. 2 is a schematic view of a partial appearance structure of a garden lawn trimming device according to the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a device for trimming a garden lawn;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: 1. a mounting base; 2. a moving wheel; 3. an armrest; 4. a protective cover; 5. positioning a shaft; 6. a kick-out plate; 7. a positioning sleeve; 8. a drive shaft; 9. a cutting knife; 10. a positioning wheel; 11. a first motor; 12. a second motor; 13. a driving wheel; 14. a mounting wheel; 15. a positioning ring; 16. a clamping plate; 17. a threaded rod; 18. a limit sleeve; 19. and a limiting ring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-4, a garden lawn trimming device, including mount pad 1, mount pad 1 bottom is equipped with a plurality of removal wheel 2, mount pad 1 upper end one side is equipped with handrail 3, mount pad 1 upper end is equipped with protection casing 4, can prevent that external impurity from influencing trimming device's normal operating, mount pad 1 one side that is located in protection casing 4 rotates and is connected with two locating shaft 5, two locating shaft 5 bottom all run through mount pad 1, and be equipped with a plurality of stirring plate 6, when a plurality of stirring plate 6 relative rotation, can dial the trimming device both sides with stone or hard foreign matter etc. on a plurality of garden lawn, mount pad 1 that is located two locating shaft 5 one side runs through and is equipped with the mounting hole, run through in the mounting hole and be equipped with locating sleeve 7, the locating sleeve 7 runs through and is equipped with the locating hole, run through in the locating hole is equipped with drive shaft 8, drive shaft 8 bottom is equipped with a plurality of cutting knives 9.

Specifically, as shown in fig. 2 and fig. 3, the upper ends of the two positioning shafts 5 are respectively provided with a positioning wheel 10, the two positioning wheels 10 are in meshed connection, and the two positioning wheels 10 can enable the positioning shafts 5 on two sides and the plurality of material stirring plates 6 to rotate relatively.

Specifically, as shown in fig. 2 and fig. 3, a first motor 11 is disposed on one side of the upper end of the mounting seat 1, and the first motor 11 is in the prior art, which is not described herein, and the upper end of the positioning shaft 5 located on one side is disposed at the output end of the first motor 11.

Specifically, as shown in fig. 2 and fig. 3, a second motor 12 is disposed on one side of the upper end of the mounting seat 1, the second motor 12 is in the prior art, and not described herein, a driving wheel 13 is disposed at the output end of the second motor 12, a mounting wheel 14 adapted to the driving wheel 13 is disposed on the outer side of the positioning sleeve 7, the driving wheel 13 is engaged with the mounting wheel 14, and the second motor 12 can drive the positioning sleeve 7 to rotate through the driving wheel 13 and the mounting wheel 14.

Specifically, as shown in fig. 3, a positioning groove is formed in the side wall of the mounting hole, a positioning ring 15 matched with the positioning groove is arranged on the outer side of the positioning sleeve 7, the positioning ring 15 is positioned in the positioning groove and is slidably connected with the side wall of the positioning groove, and the positioning ring 15 can limit the position of the positioning sleeve 7 on the premise that the rotation of the positioning sleeve 7 is not affected.

Specifically, as shown in fig. 2, 3 and 4, the positioning hole is provided with a plurality of clamping grooves in a penetrating manner, a plurality of clamping plates 16 adapted to the clamping grooves are provided on the outer side of the driving shaft 8, the plurality of clamping plates 16 respectively penetrate through the plurality of clamping grooves and are slidably connected with the side walls of the clamping grooves, and the plurality of clamping plates 16 can enable the driving shaft 8 to drive the driving shaft 8 to rotate under the premise that the driving shaft 8 can move up and down.

Specifically, as shown in fig. 3 and fig. 4, the upper end of the protective cover 4 is provided with a threaded hole in a penetrating manner, the threaded hole is provided with a threaded rod 17 in a penetrating manner, the bottom end of the threaded rod 17 is rotationally connected with a limit sleeve 18, the limit sleeve 18 can be driven to move up and down by rotating the threaded rod 17, the bottom end of the limit sleeve 18 is provided with a limit opening matched with the driving shaft 8, and the upper end of the driving shaft 8 is positioned in the limit opening and is in sliding connection with the side wall of the limit opening.

Specifically, as shown in fig. 3 and fig. 4, a limit groove is formed in the side wall of the limit opening, a limit ring 19 matched with the limit groove is arranged on the outer side of the driving shaft 8 in the limit opening, the limit ring 19 is positioned in the limit groove and is slidably connected with the side wall of the limit groove, and the limit ring 19 can drive the driving shaft 8 to move up and down under the premise that the rotation of the driving shaft 8 is not affected.

When the garden lawn pruning device is used, firstly, the pruning device is required to be pushed to move by matching with the plurality of moving wheels 2 through the armrest 3, then the first motor 11 is used, the output end of the first motor 11 drives the positioning shaft 5 on one side to rotate, the positioning shaft 5 on one side drives the positioning shaft 5 on the other side to reversely rotate through the two meshed positioning wheels 10, so that the plurality of material stirring plates 6 can be driven to relatively rotate, stones, hard foreign matters and the like on the garden lawn are stirred to two sides of the pruning device, then the second motor 12 is started, the output end of the second motor 12 drives the driving wheel 13 to rotate, the driving wheel 13 drives the mounting wheel 14 to rotate, the mounting wheel 14 drives the positioning sleeve 7 to rotate, the driving shaft 8 is driven by the positioning sleeve 7 to rotate through the plurality of clamping plates 16, the driving shaft 8 drives the plurality of cutting knives 9 to rotate, the garden lawn can be pruned, when the garden lawn is required to be pruned to different heights, the threaded rod 17 is required to rotate, the limiting sleeve 18 at the bottom end can be driven to move up and down, the limiting sleeve 18 can drive the driving shaft 8 to move up and down through the limiting ring 19 to drive the driving shaft 8 to move the driving shafts to be adjusted to be different in height, and the lawn can prune to be different in height.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a gardens lawn trimming means, includes mount pad (1), its characterized in that, mount pad (1) bottom is equipped with a plurality of removal wheel (2), mount pad (1) upper end one side is equipped with handrail (3), mount pad (1) upper end is equipped with protection casing (4), is located in protection casing (4) mount pad (1) one side rotates and is connected with two locating shaft (5), two locating shaft (5) bottom all runs through mount pad (1) to be equipped with a plurality of stirring plate (6), be located two locating shaft (5) one side mount pad (1) run through and are equipped with the mounting hole, run through in the mounting hole and be equipped with spacer sleeve (7), spacer sleeve (7) run through and are equipped with the locating hole, run through in the locating hole and be equipped with drive shaft (8), drive shaft (8) bottom is equipped with a plurality of cutting knives (9).

2. A garden lawn trimming device according to claim 1, characterized in that the upper ends of both positioning shafts (5) are provided with positioning wheels (10), both positioning wheels (10) being in engagement connection.

3. A garden lawn trimming device according to claim 1, characterized in that the upper end of the mounting base (1) is provided with a first motor (11), and the upper end of the positioning shaft (5) at one side is arranged at the output end of the first motor (11).

4. The garden lawn trimming device according to claim 1, characterized in that a second motor (12) is arranged on one side of the upper end of the mounting seat (1), a driving wheel (13) is arranged at the output end of the second motor (12), a mounting wheel (14) matched with the driving wheel (13) is arranged on the outer side of the positioning sleeve (7), and the driving wheel (13) is meshed with the mounting wheel (14).

5. The garden lawn trimming device according to claim 1, wherein a positioning groove is formed in the side wall of the mounting hole, a positioning ring (15) matched with the positioning groove is arranged on the outer side of the positioning sleeve (7), and the positioning ring (15) is located in the positioning groove and is in sliding connection with the side wall of the positioning groove.

6. The garden lawn trimming device according to claim 1, wherein the positioning hole is provided with a plurality of clamping grooves in a penetrating manner, a plurality of clamping plates (16) matched with the clamping grooves are arranged on the outer side of the driving shaft (8), and the clamping plates (16) respectively penetrate through the clamping grooves and are in sliding connection with the side walls of the clamping grooves.

7. The garden lawn trimming device according to claim 1, characterized in that the upper end of the protective cover (4) is provided with a threaded hole in a penetrating way, an adaptive threaded rod (17) is arranged in the threaded hole in a penetrating way, a limit sleeve (18) is rotationally connected to the bottom end of the threaded rod (17), a limit opening matched with the driving shaft (8) is formed in the bottom end of the limit sleeve (18), and the upper end of the driving shaft (8) is located in the limit opening and is in sliding connection with the side wall of the limit opening.

8. The garden lawn trimming device according to claim 7, wherein the side wall of the limit opening is provided with a limit groove, a limit ring (19) matched with the limit groove is arranged on the outer side of the driving shaft (8) positioned in the limit opening, and the limit ring (19) is positioned in the limit groove and is in sliding connection with the side wall of the limit groove.