CN219679292U

CN219679292U - Electric trimmer for trimming garden fence

Info

Publication number: CN219679292U
Application number: CN202320443266.8U
Authority: CN
Inventors: 田立刚; 孙莹莹
Original assignee: Zibo Aojing Horticulture Co ltd
Current assignee: Zibo Aojing Horticulture Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-09-15
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an electric trimmer for trimming a garden fence, which comprises a variable speed motor box, wherein the side edge of the variable speed motor box is fixedly connected with a carrying handle, the lower surface of the carrying handle is fixedly connected with a storage battery, the inner cavity of the variable speed motor box is clamped with a first motor, the lower surface of the first motor is fixedly connected with a motor shaft, the outer edge of the motor shaft is clamped with a gear sleeve group, the upper end of a connecting column is fixedly connected with a spiral line, the side edge of the spiral line is movably connected with a torsion column, the side edge of the torsion column is fixedly connected with a second motor, and the lower surface of the connecting column is fixedly connected with a converter.

Description

Electric trimmer for trimming garden fence

Technical Field

The utility model relates to the technical field of greening maintenance, in particular to an electric trimmer for trimming a garden fence.

Background

The trimmer is divided into an electric trimmer and a fuel oil type trimmer, the fuel oil type trimmer has serious environmental pollution and high noise, and needs to be maintained regularly, but the electric trimmer has low noise, only needs to be charged once every day, is relatively convenient, is more and more popular with people, and is more suitable for ecological environment in gardens.

When the traditional electric trimmer works, the electric quantity input to the motor is required to be changed to change the rotating speed of the motor, the change is required to be changed through a chip, and when the trimmer works in the external environment, the condition is severe, the machine damage is easy to be caused, the speed change is not enough, and the use environment is severe.

Meanwhile, the traditional maintenance machine cannot change the orientation of the blade in working or has a fixed radian, the orientation of the blade cannot be changed randomly, various models are required to be built under the condition of garden building, but the straight or bent blade still needs to be manually adjusted to achieve the ideal model, the labor force of workers is increased, and the model is not ideal.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides an electric trimmer for trimming a garden fence, which aims to solve the technical problems that: how the change of speed of the machine can be achieved by means of a mechanical structure and at the same time the blade curvature can be changed during operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric trimmer for trimming is used to gardens fence, includes the variable speed motor case, the side fixed connection portable handle of variable speed motor case, the lower fixed surface of portable handle connects the battery, and the side fixed connection variable speed motor case of battery, another side fixed connection handle of variable speed motor case, the side of variable speed motor case is equipped with the opening, and the opening upper surface is equipped with the deep bead, the inside of variable speed motor case is equipped with the chamber, and the cavity opening, the first motor of inner chamber joint of variable speed motor case, the lower fixed surface of first motor is connected the motor shaft, the outer edge joint gear sleeve group of motor shaft, the gear sleeve group is three group's gears, and first group is the gear configuration pinion, and the second group is well gear configuration gear, and the third group is the gear configuration pinion, and the other end joint spliced pole of gear sleeve group, the part fixed connection helical line of the upper end two-thirds of spliced pole, the side swing joint of helical line twists column, the side fixed connection second motor of twists column, the outer surface fixed surface of connecting the adapter of motor shaft joint, the fixed blade of change over column is equipped with the fixed blade, the fixed blade is equipped with the fixed blade of fixed blade, the fixed blade is connected to the fixed blade of cut blade, the fixed blade is equipped with the fixed blade of cut blade, the fixed blade is connected to the fixed blade of cut blade.

In a preferred embodiment, the one end fixed connection connector of fixed blade group, the one end fixed connection expansion plate of connector, the one end fixed connection circular torsional spring of expansion plate, the central part fixed connection rotatory ware of turning round of circular torsional spring, the one end fixed connection telescopic spring of rotatory ware, the telescopic spring is outer along cup jointing the spring holder, the lower fixed surface of spring holder connects the subassembly case, the inside of subassembly case is equipped with the chamber, the one end fixed connection block of rotatory ware, the block upper surface is equipped with the groove, and the inslot joint torsion switch, the lower surface of torsion switch is equipped with the plectrum.

In a preferred embodiment, the screw thread rises one screw thread each time the second motor rotates, and the second set of gears are separated by one screw thread distance, the third set of gears are separated by two screw thread distances, and the rotational speed of the first motor is constant.

In a preferred embodiment, a disk is arranged at one quarter of the diameter of the transducer, the disk is fixedly connected with the motor shaft, the outer edge of the transducer is provided with teeth, and the inner wall of the transducer is provided with teeth, and the circumference of the inner wall of the transducer is twice that of the transducer.

In a preferred embodiment, the blade cutter is of a soft metal material and the fixed blade set is of the same material, and rotation of the twist switch by one slot moves the blade cutter and the fixed blade set downward.

In a preferred embodiment, the electric quantity of the storage battery can supply power to the first motor and the second motor, and the storage battery is a detachable rechargeable battery.

In a preferred embodiment, the front and back sides of the gear-shifting motor case are fixedly connected with handles, the front and back sides of the inner sides of the two handles are fixedly connected with first transverse pipes, and the middle of the inner sides of the two first transverse pipes is fixedly connected with second transverse pipes.

In summary, the utility model has the following beneficial effects:

according to the utility model, by arranging the motor shaft of the first motor, when the first motor is started, the motor shaft is started to rotate, when the motor shaft rotates to drive the gear sleeve group to rotate, the gear group in the gear sleeve group is utilized, so that the speed change effect is achieved, the gear sleeve group is utilized to drive the connecting column to rotate, meanwhile, the lower surface converter of the connecting column also rotates together, when the torsion column rotates one screw thread, the screw thread is driven to move upwards, each gear of the next group contacts, the converter makes circular motion around the conversion frame, and the converter drives the shearing and slicing machine to swing left and right, and the relative machine speed is improved because the fixed blade group is fixedly connected, so that the speed change effect is achieved, the machine can change speed only by simple operation, and the operation is simple, stable and efficient.

2. According to the utility model, the torsion switch and the clamping frame are arranged, when the torsion switch is stretched outwards, the rotation distance is carried out, the torsion switch falls into the other clamping groove of the clamping frame through the elasticity of the telescopic spring, meanwhile, the torsion force can be transmitted to the spring seat through the rotary twister, the spring seat can drive the telescopic plate to shrink, and meanwhile, the connector is utilized, so that the telescopic plate drives the fixed blade group to shrink, and the radian of the fixed blade group is changed, so that the machine can be changed in a larger range, the requirement of changing the direction of a person is reduced, and the flexibility of the machine is greatly increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the component box of the present utility model;

FIG. 3 is a schematic view of the internal structure of the variable speed motor case of the present utility model;

FIG. 4 is a schematic view of the overall structure of the shear slicer of the present utility model;

FIG. 5 is an enlarged schematic view of the torsion switch of the present utility model;

fig. 6 is an enlarged schematic diagram of a second embodiment of the present utility model.

The reference numerals are: 1. a variable speed motor case; 2. a carrying handle; 3. a storage battery; 4. a handle; 5. a wind deflector; 6. a slicing machine; 7. an assembly box; 8. a round torsion spring; 9. a telescoping plate; 10. a connector; 11. a rotary twister; 12. a telescopic spring; 13. a spring seat; 14. a torsion switch; 15. a connecting column; 16. spiral lines; 17. twisting the column; 18. a second motor; 19. a first motor; 20. a gear sleeve; 21. a motor shaft; 22. a fixed shaft; 23. a connecting shaft; 24. a fixed blade group; 25. a converter; 26. a conversion frame; 27. a clamping frame; 28. a handle; 29. a first cross tube; 30. and a second transverse tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 5, the utility model provides an electric trimmer for trimming a garden fence, comprising a variable speed motor case 1, wherein the side edge of the variable speed motor case 1 is fixedly connected with a carrying handle 2, the lower surface of the carrying handle 2 is fixedly connected with a storage battery 3, the side edge of the storage battery 3 is fixedly connected with the variable speed motor case 1, the other side edge of the variable speed motor case 1 is fixedly connected with a lifting handle 4, the side edge of the variable speed motor case 1 is provided with an opening, the upper surface of the opening is provided with a wind shield 5, the inside of the variable speed motor case 1 is provided with a cavity, the cavity is internally provided with an opening, the inner cavity of the variable speed motor case 1 is clamped with a first motor 19, the lower surface of the first motor 19 is fixedly connected with a motor shaft 21, the outer edge of the motor shaft 21 is clamped with a gear sleeve group 20, the gear sleeve group 20 is three groups of gears, the first group is a large gear and a small gear is matched with a middle gear, the third group is a small gear and a large gear is matched with a large gear, the other end of the gear sleeve group 20 is clamped with the connecting column 15, two thirds of the upper end of the connecting column 15 is fixedly connected with the spiral thread 16, the side edge of the spiral thread 16 is movably connected with the torsion column 17, the side edge of the torsion column 17 is fixedly connected with the second motor 18, the lower surface of the connecting column 15 is fixedly connected with the converter 25, the side edge of the converter 25 is movably connected with the conversion frame 26, the conversion frame 26 is clamped with the inner cavity of the speed change motor case 1, one side of the converter 25 is provided with a round hole, the connecting shaft 23 is sleeved in the round hole, the outer edge of the connecting shaft 23 is clamped with the shearing blade machine 6, two sides of the shearing blade machine 6 are fixedly connected with the shearing blade, the upper surface of the shearing blade machine 6 is clamped with the fixing shaft 22, the fixing shaft 22 is clamped with the fixed blade group 24, two sides of the fixed blade group 24 are fixedly connected with the shearing blade, the center part of the fixed blade group 24 is provided with three long holes, and one end of the fixed blade group 24 is fixedly connected with the speed change motor case 1, the gear change requirement can be achieved.

The fixed blade group 24's one end fixed connection connector 10, the one end fixed connection expansion plate 9 of connector 10, the one end fixed connection circular torsion spring 8 of expansion plate 9, the central part fixed connection rotation of circular torsion spring 8 twists ware 11, the one end fixed connection flexible spring 12 of rotation twists ware 11, flexible spring 12 is outer along cup jointing spring holder 13, spring holder 13's lower fixed surface connects subassembly case 7, the inside of subassembly case 7 is equipped with the chamber, the one end fixed connection block 27 of rotation twists ware 11, the block 27 upper surface is equipped with the groove, inslot joint torsion switch 14, the lower surface of torsion switch 14 is equipped with the plectrum, can change the radian of blade.

The second motor 18 is selected to rotate once, the screw thread 16 rises one screw thread, the second set of gears are different by one screw thread distance, the third set of gears are different by two screw thread distances, and the rotation speed of the first motor 19 is constant, so that the speed change can be accurately and effectively changed.

The diameter of the converter 25 is carefully chosen to be one quarter, the disk is fixedly connected with the motor shaft 21, the outer edge of the converter 25 is provided with teeth, the inner wall of the conversion frame 26 is provided with teeth, and the circumference of the inner wall of the conversion frame 26 is twice as long as the circumference of the converter 25, so that the rotation of the motor drives the shearing and slicing machine to move 6.

The selected blade cutter 6 is made of soft metal, the fixed blade set 24 is made of the same material, and the rotation of the torsion switch 14 by one slot causes the blade cutter 6 and the fixed blade set 24 to move downwards.

The first motor 19 and the second motor 18 can be powered by the electric energy of the storage battery 3, and the storage battery 3 is a detachable rechargeable battery.

The working principle of the utility model is as follows:

step one, when the first motor 19 is started, the motor shaft 21 is started to rotate, when the motor shaft 21 rotates to drive the gear sleeve 20 to rotate, the gear set in the gear sleeve 20 is utilized to achieve the function of speed change, the gear sleeve 20 is utilized to drive the connecting column 15 to rotate, meanwhile, the lower surface converter 25 of the connecting column 15 also rotates together, when the torsion column 17 rotates one thread, the spiral threads 16 are driven to move upwards, each gear of the next group contacts, the converter 25 moves circularly around the conversion frame 26, the converter 25 drives the shearing machine 6 to swing left and right, and the fixed blade group 24 is fixedly connected, so that the relative machine speed is improved, and the effect of speed change is achieved.

Step two, when the torsion switch 14 is pulled outwards, then the rotation distance is carried out, then the torsion switch falls into the other clamping groove of the clamping frame 27 through the elasticity of the telescopic spring 12, simultaneously the torsion force can be transmitted to the spring seat 13 through the rotary twister 11, the spring seat 13 can drive the telescopic plate 9 to shrink, and meanwhile, the connector 10 is utilized, so that the telescopic plate 9 drives the fixed blade group 24 to shrink, and the radian of the fixed blade group is changed, so that the machine can change in a wider range of radian.

Examples

The two sides of the front and back sides of the speed change motor case 1 are fixedly connected with handles 28, the front and back sides of the inner sides of the handles 28 are fixedly connected with first transverse pipes 29, the middle parts of the inner sides of the two first transverse pipes 29 are fixedly connected with second transverse pipes 30, and the embodiment is convenient for a user to hold by hand by arranging a plurality of holding points.

Claims

1. An electric trimmer for trimming a garden fence, which is characterized in that: including variable speed motor case (1), the side fixed connection hand (2) of variable speed motor case (1), the lower surface fixed connection battery (3) of hand (2), and the side fixed connection variable speed motor case (1) of battery (3), the another side fixed connection handle (4) of variable speed motor case (1), the side of variable speed motor case (1) is equipped with the opening, and the opening upper surface is equipped with deep bead (5), the inside of variable speed motor case (1) is equipped with the chamber, and the intracavity opening, the inner chamber joint first motor (19) of variable speed motor case (1), the lower surface fixed connection motor shaft (21) of first motor (19), the outer edge joint gear sleeve group (20) of motor shaft (21), gear sleeve group (20) are three groups of gears, and first group is the gear and joins in the pinion, and the second group is the well gear, and the third group is the pinion and joins in the big gear, and the other end joint spliced pole (15) of gear sleeve (20), the inner chamber joint first motor (19) of variable speed motor case (1), the outer edge joint gear sleeve (16) of second group (16) is connected with the spiral-thread (16), the fixed connection pole (17) of spiral-shaped column (17), the utility model discloses a variable speed motor case (1) of the utility model, including converter (25), fixed blade group (24)'s both sides fixed connection shear blade, fixed blade group (24)'s the central part is equipped with three slot hole, and fixed blade group (24)'s one end fixed connection variable speed motor case (1), fixed blade group (24) is equipped with in one side of converter (25) is equipped with the round hole, and cup joints connecting axle (23) in the round hole, connecting axle (23) are outer along joint shear slicer (6), the both sides fixed connection shear blade of shear slicer (6), fixed blade group (6) upper surface joint fixed axle (22).

2. An electric trimmer for trimming a hedge as set forth in claim 1, wherein: the utility model discloses a fixed blade group, including fixed blade group (24), fixed blade group's (24) one end fixed connection connector (10), the one end fixed connection expansion plate (9) of connector (10), the one end fixed connection circular torsion spring (8) of expansion plate (9), the central part fixed connection of circular torsion spring (8) is rotatory turn round ware (11), the one end fixed connection telescopic spring (12) of rotatory turn round ware (11), telescopic spring (12) are outer along cup jointing spring holder (13), the lower fixed surface of spring holder (13) connects subassembly case (7), the inside of subassembly case (7) is equipped with the chamber, the one end fixed connection block frame (27) of rotatory turn round ware (11), block frame (27) upper surface is equipped with the groove, and inslot joint torsion switch (14), the lower surface of torsion switch (14) is equipped with the plectrum.

3. An electric trimmer for trimming a hedge as set forth in claim 1, wherein: each time the second motor (18) rotates, the spiral thread (16) rises by one thread, the second group of gears are different by one thread distance, the third group of gears are different by two thread distances, and the rotation speed of the first motor (19) is constant.

4. An electric trimmer for trimming a hedge as set forth in claim 1, wherein: the diameter quarter department of converter (25) is equipped with the disc, and disc fixed connection motor shaft (21), the outer edge of converter (25) is equipped with the tooth, and the inner wall of conversion frame (26) is equipped with the tooth, the circumference of conversion frame (26) inner wall is twice of converter (25) circumference.

5. An electric trimmer for trimming a hedge as set forth in claim 1, wherein: the shearing machine (6) is made of soft metal, the fixed blade group (24) is made of the same material, and the shearing machine (6) and the fixed blade group (24) move downwards when the torsion switch (14) rotates one groove.

6. An electric trimmer for trimming a hedge as set forth in claim 1, wherein: the electric quantity of the storage battery (3) can supply power to the first motor (19) and the second motor (18), and the storage battery (3) is a detachable rechargeable battery.

7. An electric trimmer for trimming a hedge as set forth in claim 1, wherein: the two sides of the front side and the back side of the variable speed motor case (1) are fixedly connected with handles (28), the front side and the back side of the inner sides of the handles (28) are fixedly connected with first transverse pipes (29), and the middle parts of the inner sides of the two first transverse pipes (29) are fixedly connected with second transverse pipes (30).