CN214852839U

CN214852839U - Lawn trimmer convenient to municipal works construction is with low noise and damage prevention

Info

Publication number: CN214852839U
Application number: CN202120856354.1U
Authority: CN
Inventors: 盛中一
Original assignee: Changzhou Linteng Engineering Equipment Co ltd
Current assignee: Changzhou Linteng Engineering Equipment Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-26
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a lawn mower convenient to municipal works construction is with low noise and damage prevention, the power distribution box comprises a box body, the equal fixedly connected with universal wheel in one side of box lower extreme, the equal electronic wheel of opposite side fixedly connected with of box lower extreme, baffle in the equal fixedly connected with in middle part of box lower extreme opposite side, the equal fixedly connected with side hypotenuse in both ends of well baffle, the middle part fixedly connected with lower sleeve of box inner chamber bottom, the outer fixed surface of second bearing is connected with the sleeve, square telescopic upper end fixedly connected with diaphragm, there are gear box and motor in the upper end of diaphragm bolted connection respectively from a left side to the right side, the last surface bolted connection of box inner chamber has the hydraulic stem. Electronic round rolls makes equipment forward and backward displacement, and side bevel limit and well baffle can be with convenient pruning of weeds gathering, informs the user of personnel through the trafficability characteristic that influences equipment, and equipment whether meets the obstacle, and this sets up the life that can effectively improve equipment, improves user of personnel's travelling comfort.

Description

Lawn trimmer convenient to municipal works construction is with low noise and damage prevention

Technical Field

The utility model relates to a trimming machine technical field specifically is a lawn trimming machine convenient to municipal works construction is with low noise and damage prevention.

Background

A lawn mower is a mechanical tool for trimming lawns, vegetation and the like, and is classified into a diesel engine and a gasoline engine. The device consists of a cutter head, an engine, a traveling wheel, a traveling mechanism, a blade, a handrail, a controller and the like. The output speed of the blade is greatly increased by utilizing the high-speed rotation of the engine, the operation time of weeders is saved, and a large amount of manpower resources are reduced. In the countries with advanced development of animal husbandry mechanization, the research on novel mowers is developing towards high speed and energy conservation.

The existing equipment can not block stones and sensing stones during working, damage to the blade is easily caused, the existing equipment can not adjust the mowing depth of the equipment as required, the function is single, the noise is large, and the environment is not environment-friendly due to tail gas emission. Therefore, the utility model provides a lawn trimmer convenient to municipal works construction is with low noise and damage prevention to solve the problem of proposing in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lawn trimmer convenient to municipal works construction is with low noise and damage prevention to solve the problem of proposing in the above-mentioned background art.

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

a lawn trimmer convenient for municipal engineering construction and low in noise and preventing damage comprises a box body, wherein a groove is formed in the middle of the lower end of the box body, universal wheels are fixedly connected to one side of the lower end of the box body, electric wheels are fixedly connected to the other side of the lower end of the box body, a middle baffle is fixedly connected to the middle of the other side of the lower end of the box body, side bevel edges are fixedly connected to two ends of the middle baffle, a lower sleeve is fixedly connected to the middle of the bottom of an inner cavity of the box body, first slide ways are formed in two sides of the inner surface of the lower sleeve, a connecting shaft penetrates through the lower sleeve and the bottom of the box body, a second bearing is fixedly connected to the upper end of the outer surface of the connecting shaft, an upper sleeve is fixedly connected to the outer surface of the second bearing, first slide blocks are fixedly connected to two sides of the outer surface of the upper sleeve, and a square sleeve rod is fixedly connected to one side of the bottom of the inner cavity of the box body, the surface sliding connection of square loop bar has square sleeve, square sleeve's upper end fixedly connected with diaphragm, there are gear box and motor in the upper end of diaphragm bolted connection respectively from a left side to the right side, the one end of connecting axle with gear box gear connection, the upper end gear connection of gear box has the spliced pole, the first bearing of the upper end fixedly connected with of spliced pole surface, the fixed cover of outer fixed surface of first bearing is connected with the hydraulic stem, the upper surface bolted connection of box inner chamber has the hydraulic stem.

As a further aspect of the present invention: the lower end of the connecting shaft is in threaded connection with a blade, and the blade is arranged in the groove.

As a further aspect of the present invention: the transverse plate is movably connected with the connecting shaft through a bearing, and the output end of the motor is connected with the gear of the gear box.

As a further aspect of the present invention: go up the sleeve with fixedly connected with first compression spring between the sleeve down, first slider with first slide mutual adaptation.

As a further aspect of the present invention: and a second compression spring is fixedly connected between the square sleeve and the square sleeve rod, and lubricating oil is coated on the contact surface of the square sleeve and the square sleeve rod.

As a further aspect of the present invention: the flexible end of hydraulic stem with fixed cover threaded connection, the box is kept away from the one end fixedly connected with pushing hands of well baffle, the upper end fixedly connected with toolbox of box.

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

1. in the utility model, the rotation and the up-and-down displacement of the blade are realized jointly by arranging the connecting shaft, the upper sleeve, the first compression spring, the first slideway, the lower sleeve, the first slider, the motor and the hydraulic rod to adapt to different cutting environments, when the device works, the motor is started, the output end of the motor rotates to drive the connecting shaft to rotate through the gear box, the connecting shaft drives the blade to rotate, weeds can be trimmed, when the trimming height needs to be reduced, the hydraulic rod is started, the telescopic end of the hydraulic rod drives the first bearing to realize the displacement through the fixed sleeve, the first bearing drives the gear box to realize the displacement through the connecting column, the gear box drives the square sleeve to downwards displace through the transverse plate to downwards press the second compression spring, the connecting shaft enables the upper sleeve to downwards displace through the first bearing, the upper sleeve downwards presses the first compression spring to enable the connecting shaft to have enough displacement space, the connecting axle drives the blade and moves down, can adjust the upper and lower distance of blade through the hydraulic stem, and this setting has increased the variety of function, because of adopting motor drive, the noise can the environmental protection simultaneously.

2. The utility model discloses in, through setting up the pushing hands, the toolbox, the box, the universal wheel, electronic round, side bevel and well baffle, the perception of depositing and the stone of instrument has been realized jointly, prevent to cause the harm to the blade, influence the job schedule, the instrument that will need can be placed in the toolbox, start electronic round, electronic round roll makes equipment forward and backward displacement, side bevel and well baffle can conveniently prune weeds gathering, prevent simultaneously that the stone from causing the damage to the blade, inform the user of through the trafficability characteristic that influences equipment, whether equipment meets the obstacle, this sets up the life that can effectively improve equipment, improve user of service's travelling comfort.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

fig. 3 is a schematic structural view of a first compression spring of the present invention;

fig. 4 is a schematic structural view of a second compression spring according to the present invention;

fig. 5 is a schematic structural diagram of a first bearing according to the present invention;

fig. 6 is a schematic structural view of the middle cross plate of the present invention.

In the figure: 1. a pushing handle; 2. a tool box; 3. a box body; 4. a universal wheel; 5. an electric wheel; 6. a lateral beveled edge; 7. a middle baffle plate; 8. a groove; 9. a blade; 10. a connecting shaft; 11. an upper sleeve; 12. a first compression spring; 13. a first slideway; 14. a lower sleeve; 15. a first slider; 16. a motor; 17. a gear case; 18. a square sleeve; 19. a second compression spring; 20. a square loop bar; 21. a hydraulic lever; 22. fixing a sleeve; 23. a first bearing; 24. connecting columns; 25. a transverse plate; 26. a second bearing.

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 6, in an embodiment of the present invention, a lawn trimmer convenient for municipal engineering construction with low noise and damage prevention comprises a box 3, a groove 8 is formed in the middle of the lower end of the box 3, a universal wheel 4 is fixedly connected to one side of the lower end of the box 3, an electric wheel 5 is fixedly connected to the other side of the lower end of the box 3, a middle baffle 7 is fixedly connected to the middle of the other side of the lower end of the box 3, a side bevel edge 6 is fixedly connected to both ends of the middle baffle 7, a lower sleeve 14 is fixedly connected to the middle of the bottom of an inner cavity of the box 3, first sliding ways 13 are formed on both sides of the inner surface of the lower sleeve 14, a connecting shaft 10 penetrates through the bottoms of the lower sleeve 14 and the box 3, a second bearing 26 is fixedly connected to the upper end of the outer surface of the connecting shaft 10, an upper sleeve 11 is fixedly connected to the outer surface of the second bearing 26, and first sliding blocks 15 are fixedly connected to both sides of the outer surface of the upper sleeve 11, square loop bar 20 of one side fixedly connected with of 3 inner chambers bottom of box, the surface sliding connection of square loop bar 20 has square sleeve 18, square sleeve 18's upper end fixedly connected with diaphragm 25, there are gear box 17 and motor 16 in diaphragm 25's upper end from a left side to the right side bolted connection respectively, the one end and the gear box 17 gear connection of connecting axle 10, gear box 17's upper end gear connection has spliced pole 24, the upper end fixedly connected with first bearing 23 of spliced pole 24 surface, the fixed cover 22 of the outer fixed surface of first bearing 23, the upper surface bolted connection of 3 inner chambers of box has hydraulic stem 21.

Wherein, the lower end screw thread of connecting axle 10 is connected with blade 9, and blade 9 sets up in recess 8.

The transverse plate 25 is movably connected with the connecting shaft 10 through a bearing, and the output end of the motor 16 is in gear connection with the gear box 17.

Wherein, fixedly connected with first compression spring 12 between upper sleeve 11 and lower sleeve 14, first slider 15 and first slide 13 are mutual adaptation.

Wherein, the second compression spring 19 is fixedly connected between the square sleeve 18 and the square loop bar 20, and lubricating oil is smeared on the contact surface of the square sleeve 18 and the square loop bar 20.

Wherein, the flexible end and the fixed cover 22 threaded connection of hydraulic stem 21, the one end fixedly connected with pushing hands 1 of baffle 7 in the box 3 keeps away from, and the upper end fixedly connected with toolbox 2 of box 3.

The utility model discloses a theory of operation is: the needed tools can be placed in the tool box 2, the electric wheel 5 is started, the electric wheel 5 rolls to enable the equipment to move forwards and backwards, the side bevel edge 6 and the middle baffle 7 can gather weeds to be convenient to trim, meanwhile, the blade 9 is prevented from being damaged by stones, a user is informed by influencing the passing performance of the equipment, whether the equipment meets obstacles or not can be effectively judged, the service life of the equipment can be effectively prolonged, the comfort of the user is improved, the motor 16 is started, the output end of the motor 16 rotates to drive the connecting shaft 10 to rotate through the gear box 17, the connecting shaft 10 drives the blade 9 to rotate, weeds can be trimmed, when the trimming height needs to be reduced, the hydraulic rod 21 is started, the telescopic end of the hydraulic rod 21 drives the first bearing 23 to realize displacement through the fixing sleeve 22, the first bearing 23 drives the gear box 17 to realize displacement through the connecting column 24, the gear box 17 drives the square sleeve 18 to move downwards through the transverse plate 25 to press the second compression spring 19, connecting axle 10 makes upper sleeve 11 displacement downwards through first bearing 23, and upper sleeve 11 pushes down first compression spring 12, makes connecting axle 10 have sufficient displacement space, and connecting axle 10 drives blade 9 displacement downwards, can adjust the upper and lower distance of blade 9 through hydraulic stem 21, and this setting has increased the variety of function, because of adopting motor 16 to drive, the noise is little can the environmental protection simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lawn trimmer convenient to municipal works construction is with low noise and damage prevention, includes box (3), its characterized in that: a groove (8) is formed in the middle of the lower end of the box body (3), universal wheels (4) are fixedly connected to one side of the lower end of the box body (3), electric wheels (5) are fixedly connected to the other side of the lower end of the box body (3), a middle baffle (7) is fixedly connected to the middle of the other side of the lower end of the box body (3), side bevel edges (6) are fixedly connected to two ends of the middle baffle (7), a lower sleeve (14) is fixedly connected to the middle of the bottom of an inner cavity of the box body (3), first slide ways (13) are formed in two sides of the inner surface of the lower sleeve (14), a connecting shaft (10) penetrates through the lower sleeve (14) and the bottom of the box body (3), a second bearing (26) is fixedly connected to the upper end of the outer surface of the connecting shaft (10), and an upper sleeve (11) is fixedly connected to the outer surface of the second bearing (26), two sides of the outer surface of the upper sleeve (11) are fixedly connected with first sliding blocks (15), one side of the bottom of the inner cavity of the box body (3) is fixedly connected with a square loop bar (20), the outer surface of the square loop bar (20) is connected with a square sleeve (18) in a sliding way, the upper end of the square sleeve (18) is fixedly connected with a transverse plate (25), the upper end of the transverse plate (25) is respectively connected with a gear box (17) and a motor (16) by bolts from left to right, one end of the connecting shaft (10) is in gear connection with the gear box (17), the upper end of the gear box (17) is connected with a connecting column (24) through a gear, the upper end of the outer surface of the connecting column (24) is fixedly connected with a first bearing (23), the outer surface of the first bearing (23) is fixedly connected with a fixed sleeve (22), the upper surface of the inner cavity of the box body (3) is connected with a hydraulic rod (21) through bolts.

2. The lawn mower of claim 1, for facilitating municipal works construction with low noise and damage prevention, wherein: the lower end of the connecting shaft (10) is in threaded connection with a blade (9), and the blade (9) is arranged in the groove (8).

3. The lawn mower of claim 1, for facilitating municipal works construction with low noise and damage prevention, wherein: the transverse plate (25) is movably connected with the connecting shaft (10) through a bearing, and the output end of the motor (16) is connected with the gear of the gear box (17) through a gear.

4. The lawn mower of claim 1, for facilitating municipal works construction with low noise and damage prevention, wherein: go up sleeve (11) with fixedly connected with first compression spring (12) between lower sleeve (14), first slider (15) with first slide (13) are mutual adaptation.

5. The lawn mower of claim 1, for facilitating municipal works construction with low noise and damage prevention, wherein: a second compression spring (19) is fixedly connected between the square sleeve (18) and the square sleeve rod (20), and lubricating oil is coated on the contact surface of the square sleeve (18) and the square sleeve rod (20).

6. The lawn mower of claim 1, for facilitating municipal works construction with low noise and damage prevention, wherein: the flexible end of hydraulic stem (21) with fixed cover (22) threaded connection, the one end fixedly connected with pushing hands (1) of baffle (7) in keeping away from in box (3), the upper end fixedly connected with toolbox (2) of box (3).