CN111869406A

CN111869406A - A noise-free mechanism of lawnmower for gardens are pruned

Info

Publication number: CN111869406A
Application number: CN202010673355.2A
Authority: CN
Inventors: 肖永贵; 吴光金; 王庆宝; 龚小红
Original assignee: Jiaxing Huahuihong Garden Co ltd
Current assignee: Jiaxing Huahuihong Garden Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-11-03

Abstract

The invention relates to the technical field of garden pruning and discloses a noise-free mechanism of a grass mower for garden pruning. This a lawnmower noiseless mechanism for gardens are pruned promotes the push rod for the shaft rotates, thereby makes half angle tooth one and half angle tooth two rotate, further makes the movable block do between half angle tooth one and half angle tooth two and controls periodic motion, further makes the cutting head do again and controls periodic motion, need not to make the motor, can not produce the noise, thereby has reached the effect that the lawnmower does not produce the noise in the course of the work. The dwang rotates, just can control the rising and the decline of lifter through five pivoted directions of control gear this moment, further controls the rising and the decline of cutting head to reach the effect of adjusting the height of cutting according to the lawn mowing requirement.

Description

A noise-free mechanism of lawnmower for gardens are pruned

Technical Field

The invention relates to the technical field of garden pruning, in particular to a noise-free mechanism of a grass mower for garden pruning.

Background

Gardens are mainly natural environments with specific cultivation, environments created by reforming terrains, planting trees, flowers and plants, building buildings, arranging garden roads and the like in certain regions by applying engineering technology and artistic means are gardens, trees, flowers and plants in the gardens need to be trimmed in the artificial garden creating process, and the garden trimming tool which is most commonly used at present is a grass mower.

The existing grass mower is mainly driven by gasoline, the gasoline-driven grass mower can generate great noise in the moving process, the mood of tourists playing in gardens is seriously influenced, the current grass mower cannot adjust the height of the trimmed lawn according to the trimming requirement of the lawn, and how to enable the grass mower not to generate noise in the working process and adjust the cutting height according to the trimming requirement of the lawn becomes an important problem, so that the noise-free mechanism of the grass mower for trimming gardens is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a noise-free mechanism of a grass mower for garden trimming, which has the advantages that the grass mower does not generate noise in the working process and the cutting height is adjusted according to the lawn trimming requirement, and solves the problems that the gasoline-driven grass mower generates great noise in the moving process, the mood of tourists playing in gardens is seriously influenced, and the current grass mower cannot adjust the height of the trimmed lawn according to the trimming requirement of the lawn.

(II) technical scheme

In order to achieve the purposes that the noise is not generated in the working process of the grass mower and the cutting height is adjusted according to the lawn trimming requirement, the invention provides the following technical scheme: a noise-free mechanism of a grass mower for garden pruning comprises a mower body, wherein a push rod is fixedly connected to the left side of the mower body, wheels are movably connected to the bottom of the mower body, wheel shafts are fixedly connected to the inside of the wheels, rotating rods are slidably connected to the left side of the mower body, rotating shafts are fixedly connected to the right side of the rotating rods, a fixing plate is fixedly connected to the inside of the mower body, grooves are formed in the fixing plate, sliding blocks are movably connected to the inside of the grooves, fixing nails are fixedly connected to the tops of the sliding blocks, a first gear is fixedly connected to the outside of the wheel shafts, a second gear is connected to the outside of the first gear in a meshed mode, a first connecting rod is fixedly connected to the inside of the second gear, a third gear is fixedly connected to the outside of the first connecting rod, a fourth gear is connected, the top fixedly connected with half angle tooth of connecting rod one, the top fixedly connected with half angle tooth two of connecting rod two, one side fixedly connected with movable block of sliding block is kept away from to the staple, the positive fixedly connected with dead lever of movable block, the outside fixedly connected with gear five of axis of rotation, the external toothing of gear five is connected with the lifter, the right side fixedly connected with cutting head of lifter.

Preferably, the number of the rotating rods is two, and the rotating rods are distributed on the left side and the right side of the vehicle body.

Preferably, the third gear and the fourth gear are above the second gear.

Preferably, two ends of the second connecting rod are fixedly connected with a fourth gear and a second half-angle gear respectively.

Preferably, only half of the outer circumference of the first half-angle tooth and the second half-angle tooth is connected with teeth, and the teeth of the first half-angle tooth are the same as those of the second half-angle tooth.

Preferably, the front face and the back face of the movable block are fixedly connected with at least ten teeth, the teeth are matched with the teeth of the first half-angle tooth and the second half-angle tooth, and the movable block is arranged in the middle of the first half-angle tooth and the second half-angle tooth.

Preferably, the left side of the lifting rod is fixedly connected with at least ten teeth, the teeth are meshed with the five gears, and the top of the lifting rod is movably connected with the fixed rod.

(III) advantageous effects

Compared with the prior art, the invention provides a noise-free mechanism of a lawnmower for garden pruning, which has the following beneficial effects:

1. this a lawnmower noiseless mechanism for gardens are pruned, through push rod and shaft, half angle tooth one, half angle tooth two, the movable block, the cooperation of cutting head is used, promote the push rod, make the shaft rotate, thereby make half angle tooth one and half angle tooth two rotate, further make the movable block do between half angle tooth one and half angle tooth two and control periodic motion, periodic motion about further making the cutting head do again, need not to make the motor, can not produce the noise, thereby the effect that the lawnmower does not produce the noise in the course of the work has been reached.

2. This a lawnmower noiseless mechanism for gardens are pruned uses through the cooperation of dwang and five, lifter, cutting head of gear, rotates the dwang, and the rising and the decline of lifter just can be controlled through five pivoted directions of control gear this moment, further controls the rising and the decline of cutting head to reach and pruned the effect that requires highly adjusting the cutting according to the lawn.

Drawings

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

FIG. 2 is a left side schematic view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a fixing plate according to the present invention;

FIG. 4 is a front view of a second gear of the present invention;

FIG. 5 is a bottom view of the second gear of the present invention;

FIG. 6 is a schematic front view of the lifter structure of the present invention

FIG. 7 is an enlarged view of the structure A of the present invention.

In the figure: 1. a vehicle body; 2. a push rod; 3. a wheel; 4. a wheel axle; 5. rotating the rod; 6. a rotating shaft; 7. a fixing plate; 8. a groove; 9. a slider; 10. fixing nails; 41. a first gear; 42. a second gear; 43. a first connecting rod; 44. a third gear; 45. a fourth gear; 46. a second connecting rod; 47. a half-angle tooth I; 48. a second half-angle tooth; 49. a movable block; 50. fixing the rod; 51. a fifth gear; 52. a lifting rod; 53. a cutting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a noise-free mechanism of a lawnmower for garden trimming, comprising a body 1, a push rod 2 fixedly connected to the left side of the body 1, wheels 3 movably connected to the bottom of the body 1, a wheel axle 4 fixedly connected to the inside of the wheels 3, two rotating rods 5 slidably connected to the left side of the body 1, and two rotating rods 5 distributed on the left and right sides of the body 1, a rotating shaft 6 fixedly connected to the right side of the rotating rods 5, a fixed plate 7 fixedly connected to the inside of the body 1, a groove 8 formed in the inside of the fixed plate 7, a sliding block 9 movably connected to the inside of the groove 8, a fixing nail 10 fixedly connected to the top of the sliding block 9, a first gear 41 fixedly connected to the outside of the wheel axle 4, a second gear 42 engaged with the outside of the first gear 41, a first connecting rod 43 fixedly connected to the inside of the second gear 42, a gear four 45 is engaged and connected to the outer side of the gear three 44, the gear three 44 and the gear four 45 are arranged above the gear two 42, a connecting rod two 46 is fixedly connected to the inner part of the gear four 45, a half-angle gear one 47 is fixedly connected to the top of the connecting rod one 43, a half-angle gear two 48 is fixedly connected to the top of the connecting rod two 46, two ends of the connecting rod two 46 are respectively fixedly connected with the gear four 45 and the half-angle gear two 48, only half positions on the outer circumferences of the half-angle gear one 47 and the half-angle gear two 48 are connected with teeth, the tooth position of the half-angle gear one 47 is the same as that of the half-angle gear two 48, a movable block 49 is fixedly connected to one side of the fixing nail 10 far away from the sliding block 9, a fixing rod 50 is fixedly connected to the front face of the movable block 49, not less than ten teeth are fixedly connected to the front face and the back face of the movable block 49, and the teeth are matched, the movable block 49 is arranged in the middle of the first half-angle tooth 47 and the second half-angle tooth 48, a gear five 51 is fixedly connected to the outer side of the rotating shaft 6, a lifting rod 52 is connected to the outer portion of the gear five 51 in a meshed mode, at least ten teeth are fixedly connected to the left side of the lifting rod 52 and are connected with the gear five 51 in a meshed mode, the top of the lifting rod 52 is movably connected with the fixed rod 50, and a cutting head 53 is fixedly connected to the right side of the lifting rod 52.

The working principle is that the push rod 2 is pushed, the push rod 2 is fixedly connected to the left side of the vehicle body 1, the vehicle body 1 is stressed to move at the moment, the wheels 3 are movably connected to the bottom of the vehicle body 1, the wheels 3 rotate at the moment, the wheel shafts 4 are fixedly connected to the insides of the wheels 3, the wheel shafts 4 rotate at the moment, the first gear 41 is fixedly connected to the outside of the wheel shafts 4, the first gear 41 rotates at the moment, the second gear 42 rotates because the outside of the first gear 41 is meshed with the second gear 42, the first connecting rod 43 is fixedly connected to the inside of the second gear 42, the third gear 44 is fixedly connected to the outside of the first connecting rod 43, the third gear 44 can rotate under the driving of the first connecting rod 43, the fourth gear 45 is meshed with the fourth gear 45 because the outside of the third gear 44 is connected with the fourth gear 45, and the fourth gear 45 rotates in the opposite direction under the driving of the third gear, because the top of the first connecting rod 43 is fixedly connected with the first half-angle tooth 47, the outer side of the first connecting rod 43 is fixedly connected with the third gear 44, and two ends of the second connecting rod 46 are respectively fixedly connected with the fourth gear 45 and the second half-angle tooth 48, the rotation directions of the first half-angle tooth 47 and the second half-angle tooth 48 are opposite, at the same time, because the front surface and the back surface of the movable block 49 are respectively fixedly connected with at least ten teeth which are matched with the teeth of the first half-angle tooth 47 and the second half-angle tooth 48, the movable block 49 is arranged at the middle position of the first half-angle tooth 47 and the second half-angle tooth 48, the first half-angle tooth 47 and the second half-angle tooth 48 can drive the movable block 49 to rotate, and because only half positions of the outer circumferences of the first half-angle tooth 47 and the second half-angle tooth 48 are connected with the teeth, the tooth position of the first half-angle tooth 47 is the same as that of the second half-angle tooth 48, the first half-angle tooth 47 and the second half-angle, can not do work to the movable block 49 simultaneously, because the rotation of half angle tooth one 47 and half angle tooth two 48 is reverse opposite, so periodic motion about the movable block 49 can be controlled to this moment, again because the positive fixedly connected with dead lever 50 of movable block 49, so periodic rotation about dead lever 50 also can be controlled to this moment, again because the top and the dead lever 50 swing joint of lifter 52, the right side fixedly connected with cutting head 53 of lifter 52, so periodic rotation about the cutting head 53 can be controlled to this moment, the device need not to use motor drive can not the noise, thereby the effect that the lawnmower does not produce the noise in the course of the work has been reached.

The dwang 5 rotates, because the right side fixedly connected with axis of rotation 6 of dwang 5, axis of rotation 6 can rotate this moment, because the outside fixedly connected with gear five 51 of axis of rotation 6 again, so gear five 51 can rotate this moment, because the outside meshing of gear five 51 is connected with lifter 52, the left side fixedly connected with of lifter 52 is no less than ten teeth, and these teeth are connected with the meshing of gear five 51, so the lift of lifter 52 can be controlled to gear five 51, because the right side fixedly connected with cutting head 53 of lifter 52 again, so can be through the rotation of control gear five 51, make the height of cutting head 53 change, thereby reached and pruned the effect that requires to adjust the height of cutting according to the lawn.

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 no noise mechanism of lawnmower for gardens are pruned, includes automobile body (1), its characterized in that: the left side fixedly connected with push rod (2) of automobile body (1), the bottom swing joint of automobile body (1) has wheel (3), the inside fixedly connected with shaft (4) of wheel (3), the left side sliding connection of automobile body (1) has dwang (5), the right side fixedly connected with axis of rotation (6) of dwang (5), the inside fixedly connected with fixed plate (7) of automobile body (1), the inside of fixed plate (7) is seted up flutedly (8), the inside swing joint of flutedly (8) has sliding block (9), the top fixedly connected with staple (10) of sliding block (9), the outside fixedly connected with gear (41) of shaft (4), the outside meshing of gear (41) is connected with gear two (42), the inside fixedly connected with connecting rod (43) of gear two (42), the outside fixedly connected with gear three (44) of connecting rod one (43), the outside meshing of gear three (44) is connected with gear four (45), the inside fixedly connected with connecting rod two (46) of gear four (45), the top fixedly connected with half angle tooth one (47) of connecting rod one (43), the top fixedly connected with half angle tooth two (48) of connecting rod two (46), one side fixedly connected with movable block (49) of sliding block (9) are kept away from in staple (10), positive fixedly connected with dead lever (50) of movable block (49), the outside fixedly connected with gear five (51) of axis of rotation (6), the outside meshing of gear five (51) is connected with lifter (52), the right side fixedly connected with cutting head (53) of lifter (52).

2. A lawnmower noiseless mechanism for garden trimming according to claim 1, wherein: the quantity of dwang (5) is two, and distributes in the left and right sides of automobile body (1).

3. A lawnmower noiseless mechanism for garden trimming according to claim 1, wherein: and the gear three (44) and the gear four (45) are arranged above the gear two (42).

4. A lawnmower noiseless mechanism for garden trimming according to claim 1, wherein: two ends of the second connecting rod (46) are fixedly connected with a fourth gear (45) and a second half-angle gear (48) respectively.

5. A lawnmower noiseless mechanism for garden trimming according to claim 1, wherein: and only half of the outer circumferences of the first half-angle tooth (47) and the second half-angle tooth (48) are connected with teeth, and the tooth positions of the first half-angle tooth (47) are the same as those of the second half-angle tooth (48).

6. A lawnmower noiseless mechanism for garden trimming according to claim 1, wherein: the front face and the back face of the movable block (49) are fixedly connected with at least ten teeth, the teeth are matched with the teeth of the first half-angle tooth (47) and the second half-angle tooth (48), and the movable block (49) is arranged in the middle of the first half-angle tooth (47) and the second half-angle tooth (48).

7. A lawnmower noiseless mechanism for garden trimming according to claim 1, wherein: the left side of the lifting rod (52) is fixedly connected with at least ten teeth, the teeth are meshed with the five gears (51), and the top of the lifting rod (52) is movably connected with the fixing rod (50).