CN212367951U

CN212367951U - Gun type electric pruning shears

Info

Publication number: CN212367951U
Application number: CN202020814600.2U
Authority: CN
Inventors: 方张辉
Original assignee: Jinhua Fengshuo Agricultural Machinery Co ltd
Current assignee: Jinhua Fengshuo Agricultural Machinery Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-19
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a gun type electric pruning shear, which comprises a shell, wherein the outer wall of the shell is provided with heat dissipation holes, one end of the shell is fixedly connected with a handle, a connecting plate is arranged inside the shell, the surface of the connecting plate is fixedly connected with a support rod, one side of the support rod is provided with a fan blade, one side of the handle is movably connected with a trigger, one side of the trigger is fixedly connected with a frame body, the bottom of the inner side of the frame body is integrally formed with a lug, one side surface of the trigger is fixedly connected with a metal block, a baffle is welded below the metal block, the upper surface of the baffle is provided with a stopper, the lower surface of the baffle is inserted with a positioning rod, the surface of the stopper is embedded with a magnetic block, the utility model has good heat dissipation effect, the pruning shear can continuously work, the structure adopting the gun type, can increase the internal functional structure and has good use comfort.

Description

Gun type electric pruning shears

Technical Field

The utility model relates to a pruning shear technical field specifically is an electronic pruning shear of gun type.

Background

Pruning refers to a method for cutting the spindly branches, drooping branches, back branches, dense branches, insect-infected branches and weak branches of trees, and can control the fruit yield and improve the fruit bearing quality of fruit trees. The regulation effect of the mechanism pruning on the growth and development of organs such as branches, leaves, fruits and the like is related to the change of apical dominance. Because the direction of transport of cytokinin produced by root system is opposite to the direction of gravity, the more upright the branch is and the higher the bud is, the more the branch is obtained, so that the faster the cell division is, the more vigorous the growth is. While germination and growth of the shoots below the apical bud are inhibited. Once the branch is cut, the top end advantage is transferred to the cut bud, the growth potential of each bud under the cut bud is weakened in sequence, and the buds cannot germinate into hidden buds, so that the original germination rate and branch forming force are changed, and the branch proportion and the growth potential of the vegetative branch are also changed.

The electric pruning shears are composed of a shearing knife, an integrated (control) circuit, a motor assembly, a speed reducer, a power supply (lithium battery) and the like. When the tree pruning machine works, a power supply is switched on, and the shearing knife is opened and closed for 50-60 times per minute through the planetary reduction gear, so that the tree branches and leaves are sheared.

However, the existing electric pruning shears mainly have the following disadvantages:

1. the heating is easy, and the running of the motor can be stopped or the torque can be reduced;

2. the straight handle type working state is not convenient, and the efficiency is low;

3. the straight handle type internal structure is single, which is not beneficial to increasing the internal structure;

4. when the pruning shears work, the fingers need to press the trigger for a long time, and the use comfort is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gun type electric pruning shear, which solves the problems that the prior art is easy to generate heat, and the operation of a motor is stopped or the torque is reduced; the straight handle type working state is not convenient, and the efficiency is low; the straight handle type internal structure is single, which is not beneficial to increasing the internal structure; when the pruning shears work, the fingers need to press the trigger for a long time, and the use comfort is poor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic pruning scissors of gun type, includes the casing, the louvre has been seted up to casing outer wall, casing one end fixedly connected with handle, casing internally mounted has the connecting plate, connecting plate fixed surface is connected with branch, the fan blade is installed to branch one side, handle one side swing joint has the trigger, trigger one side fixedly connected with framework, the inboard bottom integrated into one piece of framework has the lug, trigger one side fixed surface is connected with the metal block, the welding of metal block below has the baffle, the baffle upper surface is equipped with the stopper, it has the locating lever to peg graft on the baffle lower surface, stopper surface mosaic has the magnetic path.

Preferably, be ninety degrees contained angle between casing and the handle, and the inside hollow structure that is of handle makes secateurs overall structure accord with human mechanics, and the handle switches on with the casing and links to each other, and the gun type structure is inside abundant, can increase inside functional structure.

Preferably, the motor shaft is connected in the middle of the fan blade, the shaft is rotatably connected with the supporting rod through the bearing, the filter screen is installed on one side of the fan blade, the rotation precision of the shaft is guaranteed, the filter screen is located on the inner side of the heat dissipation holes, and external impurities can be prevented from entering the shell through the heat dissipation holes.

Preferably, a motor is installed on the other side of the supporting rod, and the power output end of the motor drives the fan blades to rotate, so that the heat dissipation effect is achieved.

Preferably, the locating lever runs through the baffle, and the locating lever links to each other with the stopper welding, and the baffle plays the effect of direction to the locating lever, and the stopper prevents that the locating lever from breaking away from the baffle.

Preferably, the magnetic block corresponds to the metal block, and the metal block is magnetically connected with the magnetic block, so that the positioning rod is conveniently fixed.

The utility model provides an electronic pruning scissors of gun type possesses following beneficial effect:

(1) the utility model discloses an after the electronic pruning splice circular telegram power of gun type, the motor drive pivot is rotated to the drive fan blade rotates fast, makes the quick flow of casing inside air, because the position of fan blade is corresponding with the position of louvre, the fan blade gives off the casing outside with the inside thermal air that contains of casing through the louvre, thereby can play fine radiating effect, makes the operation that the electronic inside motor of cutting can last.

(2) The utility model discloses a be ninety degrees contained angles between casing and the handle, the trigger is located one side top department of handle simultaneously, makes the pruning scissors be gun type structure, and the structure of gun type accords with human mechanics, can improve the work efficiency of pruning scissors.

(3) The utility model discloses an inside hollow structure that is of handle, handle and casing switch on continuously moreover, and the gun type structure is inside abundant, can increase internal function structure.

(4) The utility model discloses when pulling the trigger, through stirring the locating lever, make the magnetic path break away from the metal block, link up mutually with the position that the lug is close to handle one end through the locating lever to make the lug withstand the locating lever, thereby the baffle plays spacing effect to the locating lever through supporting the stopper, makes the trigger remain the position when pressing down all the time, thereby makes the electronic pruning scissors of rifle formula can continuous work, need not press down the trigger all the time with the finger, has promoted and has used the travelling comfort.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural diagram of the frame body of the present invention;

fig. 4 is a schematic diagram of the trigger structure of the present invention.

In the figure: 1. a housing; 101. heat dissipation holes; 2. a handle; 3. a connecting plate; 301. a strut; 302. a fan blade; 303. a rotating shaft; 304. a motor; 305. filtering with a screen; 4. a trigger; 401. a frame body; 402. a bump; 403. a metal block; 404. a baffle plate; 405. a limiting block; 406. positioning a rod; 407. a magnetic block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an electronic pruning scissors of gun type, includes casing 1, louvre 101 has been seted up to 1 outer wall of casing, 1 one end fixedly connected with handle 2 of casing, 1 internally mounted of casing has connecting plate 3, 3 fixed surface of connecting plate are connected with branch 301, fan blade 302 is installed to branch 301 one side, 2 one side swing joint of handle has trigger 4, 4 one side fixedly connected with frameworks 401 of trigger, the inboard bottom integrated into one piece of framework 401 has lug 402, 4 one side fixed surface of trigger is connected with metal block 403, the welding of metal block 403 below has baffle 404, baffle 404 upper surface is equipped with stopper 405, the lower surface of baffle 404 is pegged graft and is had locating lever 406, stopper 405 surface mosaic has magnetic path 407.

After the power is switched on by the gun-type electric pruning shear, the motor 304 drives the rotating shaft 303 to rotate, thereby driving the fan blade 302 to rotate rapidly, so that the air in the casing 1 flows rapidly, because the position of the fan blade 302 corresponds to the position of the heat dissipation hole 101, the fan blade 302 dissipates the air containing heat in the casing 1 to the outside of the casing 1 through the heat dissipation hole 101, thereby playing a good heat dissipation effect, enabling the motor in the electric pruning shear to operate continuously, and forming a ninety-degree included angle between the casing 1 and the handle 2, meanwhile, the trigger 4 is positioned at the top end of one side of the handle 2, so that the pruning shear is in a gun-type structure, the gun-type structure accords with human mechanics, the working efficiency of the pruning shear can be improved, the inside of the handle 2 is in a hollow structure, the handle 2 is connected with the casing 1 in a conducting way, the inside of the gun-type structure is abundant, an, through stirring locating lever 406, make magnetic path 407 break away from metal block 403, link up mutually through locating lever 406 and the position that lug 402 is close to 2 one end of handle, thereby make lug 402 withstand locating lever 406, thereby baffle 404 plays spacing effect to locating lever 406 through supporting stopper 405, position when making trigger 4 remain to press all the time, thereby make the electronic pruning scissors of rifle formula can continuous work, need not press trigger 4 all the time with the finger, use travelling comfort has been promoted.

Casing 1 and handle 2 between be ninety degrees contained angle, and handle 2 is inside to be hollow structure, make secateurs overall structure accord with human mechanics, handle 2 switches on with casing 1 and links to each other, and the gun type structure is inside abundant, can increase internal function structure.

The middle part of the fan blade 302 is welded with a rotating shaft 303, the rotating shaft 303 is rotatably connected with the supporting rod 301 through a bearing, a filter screen 305 is installed on one side of the fan blade 302, the convolution precision of the rotating shaft 303 is guaranteed, the filter screen 305 is located on the inner side of the heat dissipation hole 101, and external impurities can be prevented from entering the shell 1 through the heat dissipation hole 101.

The motor 304 is installed on the other side of the supporting rod 301, and the power output end of the motor 304 is connected with the rotating shaft 303, so that the fan blades 302 can be driven to rotate, and the heat dissipation effect is achieved.

The positioning rod 406 penetrates through the baffle 404, the positioning rod 406 is connected with the limiting block 405 in a welding mode, the baffle 404 plays a guiding role in the positioning rod 406, and the limiting block 405 prevents the positioning rod 406 from being separated from the baffle 404.

The magnetic block 407 corresponds to the metal block 403, and the metal block 403 is magnetically connected to the magnetic block 407, so that the positioning rod 406 is conveniently fixed.

It should be noted that, when the gun type electric pruning shear is in operation, the heat dissipation hole 101 is formed in the outer wall of the casing 1, one end of the casing 1 is fixedly connected with the handle 2, the connecting plate 3 is installed inside the casing 1, the surface of the connecting plate 3 is fixedly connected with the supporting rod 301, the fan blade 302 is installed on one side of the supporting rod 301, one side of the handle 2 is movably connected with the trigger 4, one side of the trigger 4 is fixedly connected with the frame 401, the bottom of the inner side of the frame 401 is integrally formed with the convex block 402, the surface of one side of the trigger 4 is fixedly connected with the metal block 403, the baffle 404 is welded below the metal block 403, the upper surface of the baffle 404 is provided with the limiting block 405, the positioning rod 406 is inserted on the lower surface of the baffle 404, the magnetic block 407 is embedded on the surface of the limiting block 405, after the energization source is spliced by the, the fan blade 302 radiates the air containing heat inside the casing 1 to the outside of the casing 1 through the heat radiation hole 101, thereby having good heat radiation effect, and enabling the motor inside the electric scissors to continuously run, and forming a ninety degree included angle between the casing 1 and the handle 2, and meanwhile, the trigger 4 is positioned at the top end of one side of the handle 2, so that the pruning scissors are in a gun type structure, the gun type structure is in accordance with the human mechanics, thereby improving the working efficiency of the pruning scissors, the inside of the handle 2 is in a hollow structure, and the handle 2 is connected with the casing 1 in a conduction way, the inside of the gun type structure is abundant, thereby increasing the internal functional structure, when the trigger 4 is pulled, the magnetic block 407 is separated from the metal block 403 by shifting the positioning rod 406, and is connected with the part of the lug 402 near one end of the handle 2, thereby enabling the lug 402 to abut against the positioning rod 406, the baffle 404 plays a limiting role for the positioning rod 406 by, the trigger 4 is always kept at the position when being pressed, so that the gun type electric pruning shear can continuously work without pressing the trigger 4 all the time by fingers, the use comfort is improved, an included angle of ninety degrees is formed between the casing 1 and the handle 2, the interior of the handle 2 is of a hollow structure, the whole structure of the pruning shear accords with human mechanics, the handle 2 is communicated and connected with the casing 1, the interior of the gun type structure is abundant, the internal functional structure can be increased, the rotating shaft 303 is welded in the middle of the fan blade 302, the rotating shaft 303 is rotatably connected with the support rod 301 through a bearing, a filter screen 305 is arranged on one side of the fan blade 302, the rotation precision of the rotating shaft 303 is ensured, external impurities can be prevented from entering the interior of the casing 1 through the heat dissipation holes 101 by virtue of the filter screen 305, the motor 304 is arranged on the other side of the support rod 301, and the power output end of the, thereby reach radiating effect, locating lever 406 runs through baffle 404, and locating lever 406 links to each other with stopper 405 welding, and baffle 404 plays the effect of direction to locating lever 406, and stopper 405 prevents that locating lever 406 from breaking away from baffle 404, and magnetic block 407 is corresponding with metal block 403, and metal block 403 is connected with magnetic block 407 magnetism, is convenient for fix locating lever 406, and motor 304 model can choose for use to be 555.

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 an electronic pruning scissors of gun type, includes casing (1), its characterized in that: the outer wall of the casing (1) is provided with a heat dissipation hole (101), one end of the casing (1) is fixedly connected with a handle (2), a connecting plate (3) is arranged in the machine shell (1), a supporting rod (301) is fixedly connected to the surface of the connecting plate (3), one side of the supporting rod (301) is provided with a fan blade (302), one side of the handle (2) is movably connected with a trigger (4), a frame body (401) is fixedly connected with one side of the trigger (4), a convex block (402) is integrally formed at the bottom of the inner side of the frame body (401), a metal block (403) is fixedly connected to the surface of one side of the trigger (4), a baffle plate (404) is welded below the metal block (403), the upper surface of the baffle (404) is provided with a limiting block (405), the lower surface of the baffle (404) is inserted with a positioning rod (406), and the surface of the limiting block (405) is embedded with a magnetic block (407).

2. The gun-type electric secateurs as claimed in claim 1, wherein: an included angle of ninety degrees is formed between the machine shell (1) and the handle (2), and the interior of the handle (2) is of a hollow structure.

3. The gun-type electric secateurs as claimed in claim 1, wherein: fan blade (302) middle part welding has pivot (303), and pivot (303) pass through the bearing and rotate with branch (301) and be connected, filter screen (305) are installed to fan blade (302) one side.

4. The gun-type electric secateurs as claimed in claim 1, wherein: the motor (304) is installed on the other side of the supporting rod (301), and the power output end of the motor (304) is connected with the rotating shaft (303).

5. The gun-type electric secateurs as claimed in claim 1, wherein: the positioning rod (406) penetrates through the baffle (404), and the positioning rod (406) is connected with the limiting block (405) in a welding mode.

6. The gun-type electric secateurs as claimed in claim 1, wherein: the magnetic block (407) corresponds to the metal block (403), and the metal block (403) is magnetically connected with the magnetic block (407).