CN114128482B

CN114128482B - Lawn trimming device for urban architecture gardens and application method of lawn trimming device

Info

Publication number: CN114128482B
Application number: CN202111444809.XA
Authority: CN
Inventors: 万平平; 逯朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-05-16
Anticipated expiration: 2041-11-30
Also published as: CN114128482A

Abstract

The invention discloses a lawn trimming device for urban architecture and garden and a use method thereof, wherein the lawn trimming device comprises a vehicle body, the vehicle body is rotationally connected with a spline shaft, a spline sleeve is sleeved on a spline shaft sliding sleeve, a driven bevel gear is sleeved on a spline sleeve fixing sleeve, and a movable connecting rod is rotationally connected with the spline sleeve; the vehicle body is connected with a movable plate in a sliding manner, the movable connecting rod is connected with the movable plate, the movable plate is rotationally connected with a second rotating shaft, a driving bevel gear is fixedly sleeved on the second rotating shaft, and the driving bevel gear is meshed with a driven bevel gear; the spline shaft is fixedly sleeved with a groove cam, the groove cam is provided with a chute, the movable plate is connected with a reciprocating rod, and the reciprocating rod is arranged in the chute in a sliding manner; the movable plate is also rotationally connected with a pair of scissors, and the pair of scissors and the second rotating shaft are both connected with a driving mechanism. The device can freely adjust the height of the required lawn to be trimmed, and the trimming cutter can also move during trimming, so that the trimming range of the trimming cutter is effectively enlarged, and the efficiency and quality of trimming the lawn are effectively improved.

Description

Lawn trimming device for urban architecture gardens and application method of lawn trimming device

Technical Field

The invention relates to the technical field of building gardens, in particular to a lawn trimming device for urban building gardens and a using method thereof.

Background

The natural environment and recreation area created by modifying the terrain (or further building mountain, overlapping stones and water), planting trees, flowers and grass, building buildings, arranging garden paths and the like are called gardens by applying engineering technology and artistic means in a certain region. The Chinese traditional architecture is unique, and has great achievement as classical garden architecture. An artistic form in the traditional Chinese culture is deeply influenced by the traditional gift-happy culture. The mental culture of the human subject is set off by taking topography, mountain water, building groups, flowers and trees and the like as carriers. Gardens have many epitaxial concepts: gardens communities, gardens streets, gardens cities (ecological cities), national gardens counties, etc. Modern life style and living environment have urgent functional and artistic requirements for gardens, and have an increasingly important role in our modern life and future people's development direction.

Lawns are often one of the existing landscapes or facilities, and for aesthetic reasons, the lawns need to be maintained regularly, and garden maintenance personnel usually use weeding equipment for maintenance operations. Gardens are because special pleasing to the eye demand, need control grass at certain height, and current weeding equipment can not satisfy this point, can only rely on gardens maintenance personnel to change handheld height and adjust, because manual control has the error, makes lawn height inconsistent easily, influences pleasing to the eye. In addition, in the pruning process, if a larger pruning range is required, a larger pruning knife is required, and the larger the diameter of the pruning knife is, the more dangerous the pruning knife is to operate, and the smaller pruning knife increases the pruning burden of staff, is not beneficial to the pruning work, and seriously affects the efficiency and quality of lawn pruning.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a lawn trimming device for urban architecture gardens and a use method thereof.

The technical scheme adopted for solving the technical problems is as follows:

the invention provides a lawn trimming device for urban architecture and garden, which comprises a vehicle body, wherein the vehicle body is rotationally connected with a spline shaft, a spline sleeve is sleeved on a sliding sleeve of the spline shaft, a driven bevel gear is fixedly sleeved on the spline sleeve, and a movable connecting rod is rotationally connected with the spline sleeve; the automobile body is connected with a movable plate in a sliding manner, the movable connecting rod is connected with the movable plate, the movable plate is connected with a second rotating shaft in a rotating manner, a driving bevel gear is fixedly sleeved on the second rotating shaft, and the driving bevel gear is meshed with the driven bevel gear; the spline shaft is fixedly sleeved with a groove cam, the groove cam is provided with a chute, the movable plate is connected with a reciprocating rod, and the reciprocating rod is arranged in the chute in a sliding manner; the movable plate is also rotationally connected with a trimming knife, and the trimming knife and the second rotating shaft are both connected with a driving mechanism.

Preferably, the driving mechanism comprises a motor fixedly connected with the movable plate, the motor is connected with a first rotating shaft, and the first rotating shaft is connected with the trimming knife; the utility model discloses a trimming sword, including the fixed lever, the trimmer outside is provided with the protection casing, the protection casing with first pivot rotates to be connected, the protection casing pass through the dead lever with the fly leaf links to each other.

Preferably, the first rotating shaft is fixedly sleeved with a driving gear, the movable plate is rotatably connected with a pinion, the second rotating shaft is fixedly sleeved with a large gear, the driving gear is meshed with the pinion, and the pinion is meshed with the large gear.

Preferably, the two ends of the vehicle body are fixedly connected with sliding grooves, the movable plate is rotationally connected with travelling wheels, and the travelling wheels are arranged in the sliding grooves in a rolling mode.

Preferably, the vehicle body is also fixedly connected with a supporting seat, and the spline shaft is rotationally connected with the supporting seat.

Preferably, the vehicle body is fixedly connected with a dust collector, one end of the dust collector is communicated with a hose, the other end of the dust collector is communicated with a storage box, the hose is communicated with the protective cover, and the hose is arranged at the upper end of the repair knife.

Preferably, the vehicle body is also fixedly connected with fixing legs, a cavity is formed in the fixing legs, adjusting legs are connected in a sliding mode in the cavity, and a plurality of positioning holes are formed in the adjusting legs; the fixed leg is further connected with a fixed screw in a threaded mode, one end of the fixed screw is connected with a nut in a threaded mode, and the other end of the fixed screw is arranged in the positioning hole.

The invention also provides a use method of the lawn trimming device for the urban architecture gardens, which comprises the following steps:

s1: the driving mechanism drives the second rotating shaft to rotate, and the second rotating shaft drives the spline shaft to rotate through the driving bevel gear and the driven bevel gear;

s2: the spline shaft drives the spline housing and the groove cam to rotate, and simultaneously the driving mechanism controls the pruning shear to rotate;

s3: when the grooved cam rotates, the reciprocating rod is driven to reciprocate in the horizontal direction through the sliding groove, the reciprocating rod drives the movable plate to reciprocate, and meanwhile the movable plate drives the trimming tool to reciprocate, so that trimming work of a lawn is realized, the movable plate drives the second rotating shaft and the spline housing to reciprocate in the horizontal direction, and in the process, the spline housing slides relatively to the spline shaft, and the driving bevel gear and the driven bevel gear are always in a meshed state.

Preferably, in the step S1, the nut is unscrewed, and then the fixing screw is rotated, so that the fixing screw is moved out of the positioning hole, the adjusting leg slides in the cavity of the fixing leg according to the required height of trimming the lawn, and after the height of the adjusting leg is adjusted, the fixing screw is screwed into the positioning hole, and the nut is screwed, so that the adjustment of the height of the adjusting leg is realized.

Preferably, the method for operating the driving mechanism comprises: the motor drives the first rotating shaft to rotate, the first rotating shaft drives the pruning knife to rotate, the first rotating shaft drives the pinion to rotate through the driving gear, and the pinion drives the second rotating shaft to rotate through the large gear.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the pruning knife capable of reciprocating in the horizontal direction, when the second rotating shaft rotates, the bevel gear can drive the spline shaft to rotate, and the spline shaft can drive the grooved cam to rotate when rotating, so that the reciprocating rod can be driven to reciprocate in the horizontal direction under the action of the grooved cam, and the movable plate drives the spline housing to slide along the spline shaft in the horizontal direction when the reciprocating rod moves, so that the driving bevel gear and the driven bevel gear are always in a meshed state, and the movable plate can drive the pruning knife to reciprocate at the moment, so that larger pruning knives are not needed, repeated labor is not needed for a plurality of times, the trimming range adjustment of the lawn can be realized, the structure is reasonable, the design is ingenious, the operation is convenient, the trimming efficiency and quality of the lawn are effectively improved, and the labor intensity of staff is lightened.

2. The height-adjustable trimming device is provided with the height-adjustable adjusting legs, the adjusting legs can slide along the fixing legs at the moment by screwing out the fixing screws, so that the height of the trimming knife from the lawn is adjusted, the position of the adjusting legs can be relatively fixed by screwing the fixing screws into the positioning holes, the operation is convenient, and the height of the trimming scissors can be freely adjusted according to the actual trimming requirement of the lawn, so that the trimming device can be applied to wider scenes and has extremely high popularization value.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall side view of the present invention.

Reference numerals illustrate:

1, a vehicle body; 2, a protective cover; 3 a first rotating shaft; 4 big gears; 5 a second rotating shaft; 6, a motor; 7, travelling wheels; 8, a movable plate; 81 reciprocating lever; 9, a drive bevel gear; 10 trimming scissors; 11 supporting seats; 12 driven bevel gears; 13 pushing hands; 14 a dust collector; 15 sliding grooves; 16 positioning holes; 161 fixing legs; 162 fixing the screw; 163 adjusting the legs; a 164 nut; 17 storage boxes; 171 hoses; 18 spline housing; 181 a movable connecting rod; 19 groove cams; 20 fixing rods; a 21 drive gear; a 22 pinion gear; 23 spline shaft.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

As shown in fig. 1-2, this embodiment provides a lawn trimming device for urban architecture gardens, which comprises a vehicle body 1, wherein the vehicle body 1 is rotatably connected with a spline shaft 23, the spline shaft 23 is slidably sleeved with a spline sleeve 18, the vehicle body 1 is also fixedly connected with a supporting seat 11, and the spline shaft 23 is rotatably connected with the supporting seat 11.

The spline housing 18 is fixedly sleeved with the driven bevel gear 12, the spline housing 18 is also rotationally connected with a movable connecting rod 181, the vehicle body 1 is slidably connected with the movable plate 8, and the movable connecting rod 181 is fixedly connected with the movable plate 8. The movable plate 8 can drive the spline housing 18 to move through the movable connecting rod 181, so as to drive the spline housing 18 to slide along the spline shaft 23 in the horizontal direction. And because the movable connecting rod 181 is rotationally connected with the spline housing 18 through the bearing, the movable connecting rod 181 is not driven to rotate when the spline housing 18 rotates.

The movable plate 8 is rotatably connected with a second rotating shaft 5, a driving bevel gear 9 is fixedly sleeved on the second rotating shaft 5, and the driving bevel gear 9 is meshed with a driven bevel gear 12; the spline shaft 23 is fixedly sleeved with a groove cam 19, the groove cam 19 is provided with a chute, the movable plate 8 is connected with a reciprocating rod 81, and the reciprocating rod 81 is arranged in the chute in a sliding way.

The support seats 11 are provided in total of three, two of the support seats 11 being provided at both ends of the spline shaft 23, the other support seat 11 being provided at the middle portion of the spline shaft 23, and the grooved cam 19 being provided between the two support seats 11. The support seat 11 plays a role in supporting the rotation of the spline shaft 23, and the spline shaft 23 can only rotate, but cannot move horizontally under the action of the support seat 11.

The reciprocating rod 81 is slidably disposed in the chute of the grooved cam 19, and under the action of the chute, when the grooved cam 19 rotates, the reciprocating rod 81 can be driven to reciprocate in the horizontal direction, the reciprocating rod 81 can drive the movable plate 8 to move, the movable plate 8 can drive the second rotating shaft 5 to rotate, and the movable plate 8 can drive the spline housing 18 to slide along the length direction of the spline shaft 23 through the movable connecting rod 181. The movable connecting rod 181 is used for driving the spline housing 18 to move, so that the driving bevel gear 9 and the driven bevel gear 12 are always in a meshed state.

The movable plate 8 is also rotatably connected with a trimming blade 10, and the trimming blade 10 and the second rotating shaft 5 are both connected with a driving mechanism. Because the trimming knife 10 does not rotate to trim the lawn, in addition, the movable plate 8 can drive the trimming knife 10 to reciprocate in the horizontal direction, so that a larger trimming range can be realized only by the smaller trimming knife 10, if the larger trimming knife is adopted, the trimming knife is inconvenient to drive to rotate on the one hand, on the other hand, the overall weight of the device can be increased due to the overlarge trimming knife, unnecessary damage is easily caused due to the overlarge trimming knife, and the safety of workers is not facilitated. If the pruning knife cannot do reciprocating motion in the horizontal direction, the labor burden of workers is increased seriously, and the efficiency and quality of lawn pruning are reduced.

The driving mechanism comprises a motor 6 fixedly connected with a movable plate 8, the motor 6 is connected with a first rotating shaft 3, and the first rotating shaft 3 is connected with a pair of trimming shears 10; the outside of the clipper 10 is provided with a protective cover 2, the protective cover 2 is rotationally connected with the first rotating shaft 3, and the protective cover 2 is connected with the movable plate 8 through a fixed rod 20.

The first rotating shaft 3 is fixedly sleeved with a driving gear 21, the movable plate 8 is rotatably connected with a pinion 22, the second rotating shaft 5 is fixedly sleeved with a large gear 4, the driving gear 21 is meshed with the pinion 22, and the pinion 22 is meshed with the large gear 4.

The diameter of the pinion gear 22 is far smaller than that of the large gear 4, the diameter of the driving bevel gear 9 is far smaller than that of the driven bevel gear 12, the rotation speed of the spline shaft 23 can be adjusted through the two gear reduction mechanisms, the rotation speed of the spline shaft 23 can be far smaller than that of the first rotating shaft 3, and accordingly the motor 6 is achieved, the clipper 10 can be driven to rotate and the clipper 10 can be driven to reciprocate in the horizontal direction in two working states, the energy is saved, and the overall cost of the device is reduced.

Two ends of the vehicle body 1 are fixedly connected with sliding grooves 15, the movable plate 8 is rotatably connected with travelling wheels 7, and the travelling wheels 7 are arranged in the sliding grooves 15 in a rolling mode. The travelling wheel 7 plays a role in reducing friction force, so that the movable plate 8 can reciprocate in the horizontal direction conveniently.

The vehicle body 1 is also fixedly connected with a dust collector 14, one end of the dust collector 14 is communicated with a hose 171, the other end of the dust collector 14 is communicated with a storage box 17, the hose 171 is communicated with the protective cover 2, and the hose 171 is arranged at the upper end of the clipper 10.

The dust collector 14 is matched with the protective cover 2, when the grass trimming cutter 10 performs the grass trimming operation, the cut grass is positioned in the protective cover 2, and at this time, the dust collector 14 works to suck the cut grass into the storage box 17. Therefore, the utility model has the advantages of protecting the environment, avoiding larger dust pollution, facilitating the pruning work of the staff and protecting the safety of the staff.

The vehicle body 1 is also fixedly connected with a fixed leg 161, a cavity is formed in the fixed leg 161, an adjusting leg 163 is connected in a sliding manner in the cavity, and a plurality of positioning holes 16 are formed in the adjusting leg 163; the fixing leg 161 is further screwed with a fixing screw 162, one end of the fixing screw 162 is screwed with a nut 164, and the other end of the fixing screw 162 is disposed in the positioning hole 16.

The left end outside of set screw 162 is provided with the screw thread, and the right-hand member of set screw 162 is smooth surface, consequently can make things convenient for set screw 162 to wear to establish in locating hole 16, and the through-hole has all been seted up at the both ends of fixed leg 161, and set screw 162 runs through fixed leg 161. The fixing screw 162 is used for fixing the position of the adjusting leg 163, so that the height of the trimming blade 10 can be conveniently adjusted to adapt to the lawn trimming work with different heights.

The application method of the lawn trimming device for the urban architecture gardens is characterized by comprising the following steps of:

s1: the driving mechanism drives the second rotating shaft 5 to rotate, and the second rotating shaft 5 drives the spline shaft 23 to rotate through the driving bevel gear 9 and the driven bevel gear 12;

s2: the spline shaft 23 drives the spline housing 18 and the grooved cam 19 to rotate, and simultaneously the driving mechanism controls the clipper 10 to rotate;

s3: when the grooved cam 19 rotates, the reciprocating rod 81 is driven to reciprocate in the horizontal direction through the sliding groove, the reciprocating rod 81 drives the movable plate 8 to reciprocate, meanwhile, the movable plate 8 drives the trimming cutter 10 to reciprocate, and therefore lawn trimming work is achieved, the movable plate 8 drives the second rotating shaft 5 and the spline housing 18 to reciprocate in the horizontal direction, in the process, the spline housing 18 slides relatively relative to the spline shaft 23, and the driving bevel gear 9 and the driven bevel gear 12 are always in a meshed state.

In step S1, the nut 164 is loosened, and then the fixing screw 162 is rotated, so that the fixing screw 162 is moved out of the positioning hole 16, the adjustment leg 163 is slid in the cavity of the fixing leg 161 according to the required height of the lawn to be trimmed, after the height of the adjustment leg 163 is adjusted, the fixing screw 162 is screwed into the positioning hole 16, and the nut 164 is screwed, thereby realizing the fixing work of the height of the adjustment leg 163.

The method for operating the driving mechanism comprises the following steps: the motor 6 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the clipper 10 to rotate, the first rotating shaft 3 drives the pinion 22 to rotate through the driving gear 21, and the pinion 22 drives the second rotating shaft 5 to rotate through the large gear 4.

In step S3, the cleaner 14 is started while the clipper 10 is operated, and the cleaner 14 sucks dust inside the hood 2 and cut grass through the hose 171, and sucks the grass into the storage box 17 by the cleaner 14.

It should be noted that, when the second rotating shaft 5 rotates, the spline shaft 23 can be driven by the bevel gear to rotate, the spline shaft 23 can drive the grooved cam 19 to rotate when rotating, therefore, under the action of the grooved cam 19, the reciprocating rod 81 can be driven to reciprocate in the horizontal direction, and the reciprocating rod 81 drives the spline housing 18 to slide along the spline shaft 23 in the horizontal direction through the movable plate 8 when moving, so that the driving bevel gear 9 and the driven bevel gear 12 are always in the meshed state, and the movable plate 8 can drive the trimming blade 10 to reciprocate at the moment, so that larger trimming blade is not needed, repeated labor is not needed for a plurality of times, the trimming range adjustment of the lawn can be realized, the structure is reasonable, the design is ingenious, the operation is convenient, the efficiency and the quality of lawn trimming are effectively improved, and the labor intensity of staff is reduced.

In addition, the height-adjustable adjusting leg 163 is further arranged, the fixing screw 162 is screwed out, and at the moment, the adjusting leg 163 can slide along the fixing leg 161, so that the height of the trimming scissors 10 from a lawn can be adjusted, the fixing screw 162 is screwed into the positioning hole 16, the position of the adjusting leg 163 can be relatively fixed, the operation is convenient, the height of the trimming scissors 10 can be freely adjusted according to the actual trimming requirement of the lawn, and the trimming scissors can be applied to wider scenes and have extremely high popularization value.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The application method of the lawn trimming device for the urban architecture and gardens comprises a vehicle body (1), and is characterized in that the vehicle body (1) is rotationally connected with a spline shaft (23), the spline shaft (23) is slidably sleeved with a spline housing (18), the spline housing (18) is fixedly sleeved with a driven bevel gear (12), and the spline housing (18) is rotationally connected with a movable connecting rod (181); the automobile body (1) is connected with a movable plate (8) in a sliding manner, the movable connecting rod (181) is connected with the movable plate (8), the movable plate (8) is rotationally connected with a second rotating shaft (5), a driving bevel gear (9) is fixedly sleeved on the second rotating shaft (5), and the driving bevel gear (9) is meshed with the driven bevel gear (12); the spline shaft (23) is fixedly sleeved with a groove cam (19), the groove cam (19) is provided with a chute, the movable plate (8) is connected with a reciprocating rod (81), and the reciprocating rod (81) is slidably arranged in the chute; the movable plate (8) is also rotationally connected with a pair of trimming shears (10), and the trimming shears (10) and the second rotating shaft (5) are both connected with a driving mechanism;

the driving mechanism comprises a motor (6) fixedly connected with the movable plate (8), the motor (6) is connected with a first rotating shaft (3), and the first rotating shaft (3) is connected with the clipper (10); the outer side of the trimming cutter (10) is provided with a protective cover (2), the protective cover (2) is rotationally connected with the first rotating shaft (3), and the protective cover (2) is connected with the movable plate (8) through a fixed rod (20);

a driving gear (21) is fixedly sleeved on the first rotating shaft (3), a pinion (22) is rotatably connected to the movable plate (8), a large gear (4) is fixedly sleeved on the second rotating shaft (5), the driving gear (21) is meshed with the pinion (22), and the pinion (22) is meshed with the large gear (4);

the two ends of the vehicle body (1) are fixedly connected with sliding grooves (15), the movable plate (8) is rotatably connected with travelling wheels (7), and the travelling wheels (7) are arranged in the sliding grooves (15) in a rolling mode; the vehicle body (1) is also fixedly connected with a supporting seat (11), and the spline shaft (23) is rotationally connected with the supporting seat (11);

the vehicle body (1) is also fixedly connected with a dust collector (14), one end of the dust collector (14) is communicated with a hose (171), the other end of the dust collector (14) is communicated with a storage box (17), the hose (171) is communicated with the protective cover (2), and the hose (171) is arranged at the upper end of the clipper (10);

the automobile body (1) is also fixedly connected with fixed legs (161), a cavity is formed in the fixed legs (161), an adjusting leg (163) is connected in a sliding manner in the cavity, and a plurality of positioning holes (16) are formed in the adjusting leg (163); the fixing legs (161) are further connected with fixing screws (162) in a threaded mode, one ends of the fixing screws (162) are connected with nuts (164) in a threaded mode, and the other ends of the fixing screws (162) are arranged in the positioning holes (16);

the method comprises the following steps:

s1: the driving mechanism drives the second rotating shaft (5) to rotate, and the second rotating shaft (5) drives the spline shaft (23) to rotate through the driving bevel gear (9) and the driven bevel gear (12);

s2: the spline shaft (23) drives the spline housing (18) and the groove cam (19) to rotate, and simultaneously the driving mechanism controls the clipper (10) to rotate;

s3: when the groove cam (19) rotates, the reciprocating rod (81) is driven to reciprocate in the horizontal direction through the sliding groove, the reciprocating rod (81) drives the movable plate (8) to reciprocate, meanwhile, the movable plate (8) drives the trimming shears (10) to reciprocate, so that trimming work of a lawn is realized, the movable plate (8) drives the second rotating shaft (5) and the spline housing (18) to reciprocate in the horizontal direction, and in the process, the spline housing (18) slides relatively relative to the spline shaft (23), and the drive bevel gear (9) and the driven bevel gear (12) are always in a meshed state;

in the step S1, the nut (164) is loosened, and then the fixing screw (162) is rotated, so that the fixing screw (162) is moved out of the positioning hole (16), the adjusting leg (163) slides in the cavity of the fixing leg (161) according to the required height of the mowing lawn, after the height of the adjusting leg (163) is adjusted, the fixing screw (162) is screwed into the positioning hole (16), and the nut (164) is screwed, so that the fixing work of the height of the adjusting leg (163) is realized;

the method for operating the driving mechanism comprises the following steps: the motor (6) drives the first rotating shaft (3) to rotate, the first rotating shaft (3) drives the pruning tool (10) to rotate, the first rotating shaft (3) drives the pinion (22) to rotate through the driving gear (21), and the pinion (22) drives the second rotating shaft (5) to rotate through the large gear (4).