CN210226222U

CN210226222U - Gardens are with brush cutter

Info

Publication number: CN210226222U
Application number: CN201921137699.0U
Authority: CN
Inventors: Shengyan Zheng; 郑胜燕
Original assignee: Dongguan Guancheng Landscaping Engineering Co ltd
Current assignee: Dongguan Guancheng Landscaping Engineering Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-03
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to a gardens are with brush cutter, including shell, motor, driving shaft, universal joint, driven shaft, control handle, blade and the flexible subassembly of setting in the shell, the motor is equipped with the driving shaft, the driving shaft is equipped with the universal joint, and the universal joint is equipped with the driven shaft, the driven shaft is equipped with the blade. The utility model has the advantages that: the utility model is simple and reasonable, convenient operation can adjust the angle of blade, carries out effectual cutting to weeds, improves the efficiency of cutting.

Description

Gardens are with brush cutter

Technical Field

The utility model belongs to the technical field of garden machine, especially, relate to a gardens are with brush cutter.

Background

The garden machine refers to a chain saw, an edge cutting machine, an edge trimmer, a hedge trimmer, a brush cutter, a weed combing machine, a high branch machine, a leaf suction machine, a weed cutting machine, a weed lawn trimmer and other mechanical equipment used for landscaping, garden construction and garden maintenance. Garden machines are a general term, and actually, the following machine types are mainly used in the industry: weed cutting machines, brush cutters, hedge trimmers, chain saws, earth boring machines.

Chinese patent No. CN208739600U discloses a brush cutter, which comprises: the grass cutting head is rotatably arranged at one end of the lower rod of the brush cutter, the baffle is arranged around the grass cutting head, and one end of the baffle is connected with the side wall of the lower rod of the brush cutter. The utility model has the advantages that: the periphery through the head of beating the grass at the brush cutter encircles and sets up the baffle, and this baffle is the baffle before, and both sides respectively extend 60 and reach 180 baffles, and the baffle is the transparent color, does not influence the user's sight for the baffle will beat the head cladding of beating the grass, prevents that the non-work area of beating the grass head from causing the damage to the plant, makes the brush cutter be convenient for operate and control, improves work efficiency, improves brush cutter's fail safe nature.

The above prior art solutions have the following drawbacks: when a worker operates the brush cutter, the angle of the blade cannot be adjusted, so that inconvenience in cutting is caused, and cutting efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gardens of adjustable blade angle are with brush cutter.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a garden brush cutter comprises a shell and a motor arranged in the shell, wherein the shell is provided with a hollow long pipe, an output shaft of the motor extends out of the shell and is provided with a driving shaft, the driving shaft is rotatably connected in the hollow long pipe, the end part of the hollow long pipe, which is far away from the shell, is hinged with a hollow short pipe, a driven shaft is rotatably connected in the hollow short pipe, the driven shaft and the driving shaft are connected through a universal joint, the universal joint is positioned in the pipe at the hinged part of the hollow long pipe and the hollow short pipe, a blade is arranged at the end part of the driven shaft, which is far away from the universal joint, a telescopic assembly is arranged between the hollow long pipe and the hollow short pipe, the telescopic assembly comprises a first fixed pipe and a second fixed pipe, which is slidably arranged in the first fixed pipe, one end of the first fixed pipe is hinged with the, the first fixing pipe and the second fixing pipe are fixed through a fastening assembly.

Through adopting above-mentioned technical scheme, when needs cutting weeds, the staff holds the brush cutter, when the control handle was held to staff's both hands, control handle and staff's waist are located the same height, in order to obtain best power point, in order to ensure that blade and weeds are kept perpendicular as far as possible, close the brush cutter this moment, adjust the angle between hollow long tube and the hollow nozzle stub, first fixed pipe, the cover is established and is also produced relative slip at the fixed pipe of second in the first fixed pipe, fastening components fixes first fixed pipe and the fixed pipe of second, thereby hollow long tube and hollow nozzle stub have been fixed, realize variable angle power transmission, the driving shaft drives the driven shaft and rotates, and then make the driven shaft drive the blade rotatory, realize the cutting to weeds.

The utility model discloses further set up to: the outer peripheral surface of the hollow long tube is slidably provided with a sliding sleeve, the sliding sleeve and the hollow long tube are fixed through a bolt, and a control handle is fixed on the sliding sleeve.

By adopting the technical scheme, in order to ensure that the control handle is positioned at the optimal force application point, the sliding sleeve is slid at the moment, so that the sliding sleeve slides to the proper position of the hollow long pipe, and then the sliding sleeve is fixed on the hollow long pipe through the bolt.

The utility model discloses further set up to: the control handle is provided with a power switch, and the power switch is connected with the motor through a circuit.

Through adopting above-mentioned technical scheme, set up switch in control handle department, the staff can start or close the motor when control handle is held to both hands, provides certain convenience.

The utility model discloses further set up to: and the control handle is provided with an anti-slip sleeve.

Through adopting above-mentioned technical scheme, when the staff operated the machine, the antiskid cover at control handle both ends was held to staff's both hands, and the antiskid cover possesses higher coefficient of friction, can increase the frictional force between staff's both hands and the control handle, makes the control handle is held to the staff that the staff is more firm.

The utility model discloses further set up to: the fastening assembly comprises a limiting bolt, a limiting nut, a limiting hole in the first fixing pipe and a plurality of through holes in the second fixing pipe, the limiting hole and the through holes are located on the same axis, the limiting bolt penetrates through the limiting hole and the through holes corresponding to the limiting hole, and the limiting nut is matched with the limiting bolt.

Through adopting above-mentioned technical scheme, after adjusting the angle, put into spacing hole and the through-hole that corresponds with spacing bolt between, screw up spacing bolt, with the fixed pipe of first fixed pipe and second fixed pipe fixed to the realization is to the fixed of hollow long tube and hollow nozzle stub.

The utility model discloses further set up to: the outer peripheral surface of the hollow long tube is provided with a wire sleeve with a wire hole.

Through adopting above-mentioned technical scheme, the line that control switch and motor are connected passes the line hole, and when the staff will control the handle and adjust to the position that is comparatively close to the motor, the line hole can prevent that the line from fishing, reduces the phenomenon that hinders the staff to operate the hedge trimmer.

The utility model discloses further set up to: a fan-shaped casing is fixed on one side of the outer peripheral surface of the hollow short pipe close to the hollow long pipe, and an acute angle is formed between two side edges of the casing.

Through adopting above-mentioned technical scheme, when the staff opened the hedge trimmer and weed, high-speed moving blade cut weeds, and the cover shell can block to fly to staff's weeds at the cutting in-process, provides certain security.

The utility model discloses further set up to: the arc edge of the casing far away from the hollow short pipe is provided with a baffle which is perpendicular to the side wall of the casing.

Through adopting above-mentioned technical scheme, when the staff opened the hedge trimmer and weed, be equipped with the baffle and can further block weeds to fly to the staff, further improve the security of operation.

To sum up, the utility model discloses a beneficial technological effect does:

1. when weeds need to be cut, a worker holds the brush cutter, when the worker holds the control handles by two hands, the waist of the control handles and the waist of the worker are located at the same height, so that the best force application point is obtained, the blade is kept perpendicular to the weeds as far as possible, the brush cutter is closed at the moment, the angle between the hollow long pipe and the hollow short pipe is adjusted, the fastening assembly fixes the hollow long pipe and the hollow short pipe, variable-angle power transmission is achieved, the driving shaft drives the driven shaft to rotate, the driven shaft drives the blade to rotate, and the cutting of the weeds is achieved.

2. The control handle is provided with the anti-skidding sleeve and the power switch, so that the anti-skidding handle can prevent skidding and also provides certain convenience. Set up cover shell and baffle, can block that the weeds that the disorder flies fly to the staff.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

In the figure, 1, a housing; 2. a wire sleeve; 3. a wire hole; 4. a control handle; 5. a sliding sleeve; 6. a power switch; 7. an anti-slip sleeve; 8. a hollow long tube; 9. a hinged lever; 10. a first stationary tube; 11. a second stationary tube; 12. a through hole; 13. a limit bolt; 14. a limit nut; 15. a hollow short pipe; 16. a housing; 17. rotating the disc; 18. a blade; 19. a baffle plate; 20. a drive shaft; 21. an output shaft; 22. a limiting hole; 23. a universal joint; 24. a driven shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a gardens are with brush cutter, including shell 1, the motor of setting in shell 1.

The shell 1 is fixed with a hollow long tube 8, the middle part of the outer peripheral face of the hollow long tube 8 is provided with a sliding sleeve 5 in a sliding mode, the sliding sleeve 5 is provided with a plurality of bolt holes, bolts are placed in the bolt holes and matched with nuts for use, the bolts are screwed up, and the sliding sleeve 5 and the hollow long tube 8 are fixed. The sliding sleeve 5 is fixed with a control handle 4, and two ends of the control handle 4 are also sleeved with anti-skidding sleeves 7. One end of the control handle 4 is provided with a power switch 6 which can start or close the motor, and the power switch 6 is connected with the motor through a circuit.

The outer peripheral surface of the hollow long tube 8 between the sliding sleeve 5 and the motor is fixed with a wire sleeve 2, the wire sleeve 2 is provided with a wire hole 3, and a circuit between the power switch 6 and the motor passes through the wire hole 3.

The one end of keeping away from the motor at hollow long tube 8 articulates there is hollow nozzle stub 15, be equipped with first fixed pipe 10 respectively on the top of hollow nozzle stub 15 and the articulated rod 9 at hollow long tube 8 middle part and slide and wear to establish the fixed pipe 11 of second in first fixed pipe 10, the one end of first fixed pipe 10 is articulated with the top of hollow nozzle stub 15, the one end of the fixed pipe 11 of second and the articulated rod 9 of 8 outer peripheral faces of hollow long tube articulate, the fixed pipe 11 of first fixed pipe 10 and second is fixed through fastening components.

A fan-shaped casing 16 is fixed on one side of the outer peripheral surface of the hollow short tube 15 close to the hollow long tube 8, the casing 16 and the blade 18 are kept parallel, an arc-shaped baffle plate 19 perpendicular to the casing is arranged on the arc edge of the casing 16, and the casing 16 and the baffle plate 19 can prevent weeds from flying to workers.

Referring to fig. 2, the fastening assembly includes a limit bolt 13, a limit nut 14, a limit hole 22 on the first fixing pipe 10, and a plurality of through holes 12 on the second fixing pipe 11, one side of the first fixing pipe 10 away from the hollow short pipe 15 is provided with a limit hole 22 penetrating through the outer peripheral surface of the first fixing pipe 10, the second fixing pipe 11 is provided with ten through holes 12 penetrating through the second fixing pipe 11, the limit hole 22 and the ten through holes 12 are located on the same axis, the limit bolt 13 penetrates through the limit hole 22 and the through hole 12 corresponding to the limit hole 22, and the limit nut 14 is matched with the limit bolt 13.

An output shaft 21 of the motor extends out of the shell 1, a driving shaft 20 is fixed on the output shaft 21, a plurality of bearings are arranged in the hollow long pipe 8, and the driving shaft 20 is rotatably connected with an inner ring of the bearing in the hollow long pipe 8. A universal joint 23 is arranged in the pipe at the hinged position of the hollow long pipe 8 and the hollow short pipe 15, and one end of the driving shaft 20 far away from the motor is fixedly connected with the universal joint 23. A plurality of bearings are arranged in the hollow short pipe 15, the driven shaft 24 is rotatably connected with the inner ring of the bearing in the hollow short pipe 15, and one end of the driven shaft 24 is fixedly connected with the universal joint 23.

The end of the driven shaft 24 far away from the universal joint 23 is fixed with a rotating disc 17, and the rotating disc 17 is fixed with a blade 18.

The implementation principle of the embodiment is as follows: when weeds need to be cut, a worker operates the brush cutter, the worker holds the antiskid sleeves 7 on two sides of the control handle 4 with two hands and keeps the same height between the control handle 4 and the waist of the worker, the height is the best force application point for the worker, in order to adjust the cutting angle, the motor is turned off, the angle between the hollow short pipe 15 and the hollow long pipe 8 is adjusted, the limiting hole 22 on the first fixing pipe 10 and the corresponding through hole 12 on the second fixing pipe 11 are positioned on the same axis, the limiting bolt 13 is placed into the limiting hole 22 and the corresponding through hole 12, the limiting bolt 13 and the limiting nut 14 are screwed, the power switch 6 is pressed down, the motor is started, the driving shaft 20 is driven to rotate by the motor, the driven shaft 24 is driven to rotate by the rotation of the driving shaft 20 through the universal joint 23, the variable-angle power transmission is realized, and the driven shaft 24 drives the blade 18 to rotate, realize the cutting of weeds.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A garden brush cutter comprises a shell (1) and a motor arranged in the shell (1); the method is characterized in that: the utility model discloses a motor, including shell (1), drive shaft (20), driven shaft (24), universal joint (23), shell (1) is provided with hollow long tube (8), the output shaft (21) of motor stretches out shell (1) and is provided with drive shaft (20), drive shaft (20) rotate to be connected in hollow long tube (8), the tip that shell (1) was kept away from in hollow long tube (8) articulates there is hollow nozzle stub (15), hollow nozzle stub (15) internal rotation is connected with driven shaft (24), driven shaft (24) and drive shaft (20) are connected through universal joint (23), universal joint (23) are located the intraductal of the articulated department of hollow long tube (8) and hollow nozzle stub (15), the tip that universal joint (23) were kept away from in driven shaft (24) is provided with blade (18), be provided with the flexible subassembly between hollow long tube (8) and hollow nozzle stub (15), the flexible subassembly includes first fixed pipe (10), the, one end of the first fixing pipe (10) is hinged to the top of the hollow short pipe (15), one end of the second fixing pipe (11) is hinged to the outer peripheral surface of the hollow long pipe (8), and the first fixing pipe (10) and the second fixing pipe (11) are fixed through a fastening assembly.

2. A brush cutter for gardens as defined in claim 1, wherein: the outer peripheral surface of the hollow long pipe (8) is provided with a sliding sleeve (5) in a sliding mode, the sliding sleeve (5) and the hollow long pipe (8) are fixed through bolts, and the sliding sleeve (5) is fixed with a control handle (4).

3. A brush cutter for gardens as defined in claim 2, wherein: and a power switch (6) is arranged on the control handle (4), and the power switch (6) is connected with the motor through a circuit.

4. A brush cutter for gardens as defined in claim 2, wherein: and the control handle (4) is provided with an anti-skid sleeve (7).

5. A brush cutter for gardens as defined in claim 1, wherein: the fastening assembly comprises a limiting bolt (13), a limiting nut (14), a limiting hole (22) in the first fixing pipe (10) and a plurality of through holes (12) in the second fixing pipe (11), the limiting hole (22) and the through holes (12) are located on the same axis, the limiting bolt (13) penetrates through the limiting hole (22) and the through holes (12) corresponding to the limiting hole (22), and the limiting nut (14) is matched with the limiting bolt (13).

6. A brush cutter for gardens as defined in claim 1, wherein: the outer peripheral surface of the hollow long tube (8) is provided with a wire sleeve (2) with a wire hole (3).

7. A brush cutter for gardens as defined in claim 1, wherein: a fan-shaped casing (16) is fixed on one side of the outer peripheral surface of the hollow short pipe (15) close to the hollow long pipe (8), and an acute angle is formed between two side edges of the casing (16).

8. A brush cutter for gardens as defined in claim 7, wherein: the arc-shaped edge of the casing (16) far away from the hollow short pipe (15) is provided with a baffle (19), and the baffle (19) is perpendicular to the side wall of the casing (16).