Background
The orange trees are widely distributed in the south of the Yangtze river, are evergreen in four seasons, are full of fragrant flowers in spring and are tired of yellow fruits in autumn. When the orange trees are in the sapling period, the initial bearing period and the full bearing period, branches of the orange trees need to be carefully pruned, so that the orange trees can be ensured to grow beautifully and healthily. When the orange tree is in the sapling phase, because trees are less, people can use ordinary branch to prune the branch of cutting the orange tree, but when the orange tree is in the first bearing period, ordinary branch is cut and can not extend the treetop that reaches the orange tree, make people have to climb on the orange tree and prune, because the orange branch is too thin, people have the danger of falling from the orange tree, use ordinary branch to cut for a long time, people's hand can feel ache, when the branch is too thick, probably can the shock injury hand.
Disclosure of Invention
Can not adjust length in order to overcome ordinary branch scissors, people have to climb and prune on the orange tree, have the danger of falling from the orange tree, have the shortcoming that probably shakes the injury hand when pruning thick branch, and the technical problem is: provides a length-adjustable orange tree tip trimmer which can not shake hands during trimming.
The technical scheme of the invention is as follows: a length-adjustable orange tree tip shearing device comprises a mounting frame, a handle, a guide rod, a guide sleeve, a first holding rod, a first cylinder body, a first piston, a guide cylinder, a movable rod, a first spring, a first hard tube, a second cylinder body, a second piston, a lifting rod, an air box, a pull rope, a hook, a hanging ring, an air inlet pipe, an air outlet pipe, a one-way valve, an air outlet pipe, a third cylinder body, a third piston, a swinging rod, a first cutting knife, a second spring, a second hard tube and a hose, wherein the lower part of the mounting frame is provided with the handle, the guide rod is arranged on the left inner wall of the lower part of the handle, the guide sleeve is sleeved on the guide rod, the first holding rod is arranged on the right side of the guide sleeve, the first cylinder body is arranged on the upper part in the handle, the first piston is arranged in a sliding manner in the first cylinder body, the guide cylinder is arranged at the bottom of the first cylinder body, the lower part of the moving rod is sleeved with a first spring, the lower end of the first spring is connected with the top of the first holding rod, the upper end of the first spring is connected with the right wall in the guide cylinder, the right side of the top of the mounting frame is provided with a first hard tube in an embedded manner, the bottom end of the first hard tube is connected with the right side of the top of the first cylinder body, the left side of the top of the mounting frame is provided with a second cylinder body in an embedded manner, a second piston is arranged in the second cylinder body in a sliding manner, the middle of the top of the second piston is provided with a lifting rod, the top end of the lifting rod is provided with a third cylinder body which is positioned above the mounting frame in a sliding manner, a third piston is arranged in the third cylinder body in a sliding manner, the top of the third piston is rotatably connected with a swinging rod, the top end of the swinging rod passes through the top of the third cylinder body, the upper part of the rear side of the third cylinder body, the second spring front end is connected with the second cutting knife rear side, the second spring rear end is connected with first cutting knife front side, third cylinder body right side wall sub-unit connection has the second hard pipe, second hard pipe right-hand member is connected with the hose, the hose left end is connected with first hard pipe top, mounting bracket left side wall lower part is equipped with bellows, bellows top left side is equipped with the stay cord, the stay cord upper end is connected with the couple, mounting bracket left side wall lower part is equipped with the link, the link is located the bellows top, couple and link cooperation, bellows top right side is connected with the air-supply line, bellows bottom right side is connected with out the tuber pipe, all be equipped with the check valve in air-supply line and the air-out pipe, it is connected with second cylinder body bottom to go out the tuber pipe right-hand member, the embedded outlet duct that is equipped with in mounting bracket right side lower part, the outlet duct is located first hard.
Further, still including the pin, the dog, the third spring, the connecting rod, press briquetting and rubber ball, the top and the bottom symmetry on outlet duct right side are equipped with the pin, left top and bottom all are equipped with the dog in the outlet duct, the pressure briquetting has been placed in the mouth of pipe on outlet duct right side, press the briquetting left end and be equipped with the connecting rod, the cover has the third spring on the connecting rod, third spring left end and top briquetting downside are connected, third spring right-hand member is connected with according to the briquetting left end, the card has the rubber ball between the upper and lower both sides dog, the connecting rod left end is connected with the rubber ball right side.
Further, including depositing case, connecting block, slider and second holding rod, mounting bracket right side wall upper portion is equipped with deposits the case, and the hose is located deposits the incasement, and it has the spout to open in the middle of the top of depositing case right side wall, and the slider is installed to two wall slidingtype symmetries around in the spout, is equipped with the second holding rod around between the both sides slider, and hose right side lower part is equipped with the connecting block, and the second holding rod left end is connected with connecting block right side rotary type.
When people need to trim orange trees, people firstly lift the handle to enable branches of the orange trees to be trimmed to be located between the first cutting knife and the second cutting knife, then people pull the first holding rod downwards, the first holding rod moves downwards to drive the first piston to move downwards through the moving rod, the first spring is compressed, at the moment, suction is filled in the first cylinder body, air in the first hard tube enters the first cylinder body, at the moment, the first hard tube is full of suction, air in the third cylinder body enters the soft tube through the second hard tube, then air in the soft tube is sucked into the first hard tube, air in the third cylinder body is reduced, so that the third piston moves downwards, the third piston moves downwards to drive the second cutting knife to swing rightwards to be in contact with the first cutting knife through the swinging rod, the parts of the orange trees to be trimmed are trimmed, and after the parts of the orange trees to be trimmed are trimmed, people loosen the first holding rod, under the effect that first spring resets, the carriage release lever rebound drives a piston rebound and resets for the air of first cylinder body is pressed back in the hose through first stereoplasm pipe, and the air in the hose passes through in the second stereoplasm pipe gets into the third cylinder body, makes third piston rebound, and third piston rebound drives the swing of second cutting knife left through the swinging arms and resets, so relapse can accomplish the pruning to the orange tree. When the position of the top of a citrus tree needing to be trimmed by people is high, people plug the air outlet pipe, then people press the air box rightwards, air enters the air inlet pipe, then enters the second cylinder through the air outlet pipe, the air in the second cylinder is increased to push the second piston to move upwards, the second piston moves upwards to drive the third cylinder to move upwards through the lifting rod, the third cylinder moves upwards to drive the first cutting knife to move upwards, the first cutting knife moves upwards to drive the second cutting knife to move upwards, the third cylinder moves upwards to drive the second hard pipe to move upwards, the hose moves upwards accordingly, after the heights of the first cutting knife and the second cutting knife are adjusted, people stop pressing the air box, then the hook is hung on the hanging ring, the air inlet pipe does not enter air any more, and the heights of the first cutting knife and the second cutting knife are fixed and cannot move. The check valve ensures the flow direction of the air so that the air does not flow back. When people need prune the orange branch of low department, people can extract the stopper from the outlet duct, the air in the second cylinder flows out from the outlet duct, the air in the second cylinder reduces and makes the second piston downstream, the second piston downstream drives third cylinder downstream through the lifter, the third cylinder downstream drives first cutting knife downstream, first cutting knife downstream drives second cutting knife downstream, when first cutting knife and second cutting knife descend to suitable height, people pack the stopper back in the outlet duct, first cutting knife and second cutting knife no longer downstream.
When needs emit the air in the second cylinder, people will press the briquetting to move left, move left through the connecting rod and drive the rubber ball and move left according to the briquetting, the third spring is compressed, make the rubber ball not contact with the dog of upper and lower both sides, thereby make the air in the second cylinder flow out from the outlet pipe, after the air in the second cylinder is emitted, people loosen and press the briquetting, under the effect that the third spring resets, move right according to the briquetting and reset, move right according to the briquetting and drive the rubber ball through the connecting rod and move right and reset. This operation facilitates people to block the air outlet pipe and release the air in the second cylinder, and the stopper may fall down to influence people to use the device, and the limit that the pressing block moves to the left is restricted by the stop lever.
The hose is located and deposits the incasement for the hose is covered and can not be whipped at will and influence the work that people pruned, also is favorable to protecting the hose and reduces wearing and tearing. Drive connecting block rebound when the hose upwards extends, connecting block rebound drives slider rebound, the second holding rod rebound thereupon, the spout can upwards be shifted out to the second holding rod, make the hose extend by furthest, guarantee that first cutting knife and second cutting knife can extend as far as possible, when people need put the hose back and deposit the incasement, people hold the second holding rod, link up slider and spout can, this operation makes people can put into the hose exhibition fast and deposit the incasement, spout and slider are the guide effect to the second holding rod.
The beneficial effects are that: according to the invention, the air box is arranged, so that the equipment can extend upwards after air is injected into the equipment, and people can conveniently trim higher orange branches; the pressing block is arranged, so that people can conveniently block the air outlet pipe and discharge air in the second cylinder, and the plug can fall to influence people to use the device; by arranging the first holding rod, people can trim the orange branches only by pulling the first holding rod downwards without hurting hands; through setting up the second holding rod for people can be fast put into the case of depositing with the hose extension.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
Example 1
A length-adjustable orange tree tip cutting device is shown in figures 1-4 and comprises a mounting frame 1, a handle 2, a guide rod 3, a guide sleeve 4, a first holding rod 5, a first cylinder 6, a first piston 7, a guide cylinder 8, a movable rod 9, a first spring 10, a first hard tube 11, a second cylinder 12, a second piston 13, a lifting rod 14, an air box 15, a pull rope 151, a hook 152, a hanging ring 153, an air inlet tube 16, an air outlet tube 17, a one-way valve 18, an air outlet tube 19, a third cylinder 20, a third piston 21, a swinging rod 22, a first cutter 23, a second cutter 24, a second spring 25, a second hard tube 26 and a hose 27, wherein the handle 2 is arranged at the lower part of the mounting frame 1, the guide rod 3 is arranged on the left wall of the lower part of the handle 2, the guide sleeve 4 is sleeved on the guide rod 3, the first holding rod 5 is arranged on the right side of the guide sleeve 4, the first cylinder 6 is arranged at the upper part of the handle 2 in a sliding manner, the bottom of the first cylinder 6 is provided with a guide cylinder 8, the middle of the bottom of the first piston 7 is connected with a movable rod 9, the bottom end of the movable rod 9 passes through the guide cylinder 8 and is connected with the middle of the top of the first holding rod 5, the lower part of the movable rod 9 is sleeved with a first spring 10, the lower end of the first spring 10 is connected with the top of the first holding rod 5, the upper end of the first spring 10 is connected with the inner right wall of the guide cylinder 8, the right side of the top of the mounting frame 1 is embedded with a first hard tube 11, the bottom end of the first hard tube 11 is connected with the right side of the top of the first cylinder 6, the left side of the top of the mounting frame 1 is embedded with a second cylinder 12, a second piston 13 is slidably mounted in the second cylinder 12, the middle of the top of the second piston 13 is provided with a lifting rod 14, the top end of the lifting rod 14 is provided with a third cylinder 20, the third cylinder 20 is positioned above the mounting frame, the top end of the swinging rod 22 penetrates through the top of the third cylinder body 20, the upper part of the rear side of the third cylinder body 20 is provided with a first cutting knife 23, the middle part of the front side of the first cutting knife 23 is rotatably connected with a second cutting knife 24, the rear side of the upper part of the swinging rod 22 is rotatably connected with the right side of the front side of the second cutting knife 24, the joint of the second cutting knife 24 and the first cutting knife 23 is sleeved with a second spring 25, the front end of the second spring 25 is connected with the rear side of the second cutting knife 24, the rear end of the second spring 25 is connected with the front side of the first cutting knife 23, the lower part of the right wall of the third cylinder body 20 is connected with a second hard tube 26, the right end of the second hard tube 26 is connected with a hose 27, the left end of the hose 27 is connected with the top end of the first hard tube 11, the lower part of the left wall of the mounting rack 1 is provided with an air bellow 15, the left side of the top of the bellow, the right side of the top of the air box 15 is connected with an air inlet pipe 16, the right side of the bottom of the air box 15 is connected with an air outlet pipe 17, one-way valves 18 are arranged in the air inlet pipe 16 and the air outlet pipe 17, the right end of the air outlet pipe 17 is connected with the bottom of the second cylinder 12, an air outlet pipe 19 is embedded in the lower portion of the right side of the mounting frame 1 and is located on the front side of the first hard pipe 11, and the left end of the air outlet pipe 19 is connected with the lower portion of the right wall.
Example 2
A length-adjustable orange tree tip cutting device is shown in figures 1-4 and comprises a mounting frame 1, a handle 2, a guide rod 3, a guide sleeve 4, a first holding rod 5, a first cylinder 6, a first piston 7, a guide cylinder 8, a movable rod 9, a first spring 10, a first hard tube 11, a second cylinder 12, a second piston 13, a lifting rod 14, an air box 15, a pull rope 151, a hook 152, a hanging ring 153, an air inlet tube 16, an air outlet tube 17, a one-way valve 18, an air outlet tube 19, a third cylinder 20, a third piston 21, a swinging rod 22, a first cutter 23, a second cutter 24, a second spring 25, a second hard tube 26 and a hose 27, wherein the handle 2 is arranged at the lower part of the mounting frame 1, the guide rod 3 is arranged on the left wall of the lower part of the handle 2, the guide sleeve 4 is sleeved on the guide rod 3, the first holding rod 5 is arranged on the right side of the guide sleeve 4, the first cylinder 6 is arranged at the upper part of the handle 2 in a sliding manner, the bottom of the first cylinder 6 is provided with a guide cylinder 8, the middle of the bottom of the first piston 7 is connected with a movable rod 9, the bottom end of the movable rod 9 passes through the guide cylinder 8 and is connected with the middle of the top of the first holding rod 5, the lower part of the movable rod 9 is sleeved with a first spring 10, the lower end of the first spring 10 is connected with the top of the first holding rod 5, the upper end of the first spring 10 is connected with the inner right wall of the guide cylinder 8, the right side of the top of the mounting frame 1 is embedded with a first hard tube 11, the bottom end of the first hard tube 11 is connected with the right side of the top of the first cylinder 6, the left side of the top of the mounting frame 1 is embedded with a second cylinder 12, a second piston 13 is slidably mounted in the second cylinder 12, the middle of the top of the second piston 13 is provided with a lifting rod 14, the top end of the lifting rod 14 is provided with a third cylinder 20, the third cylinder 20 is positioned above the mounting frame, the top end of the swinging rod 22 penetrates through the top of the third cylinder body 20, the upper part of the rear side of the third cylinder body 20 is provided with a first cutting knife 23, the middle part of the front side of the first cutting knife 23 is rotatably connected with a second cutting knife 24, the rear side of the upper part of the swinging rod 22 is rotatably connected with the right side of the front side of the second cutting knife 24, the joint of the second cutting knife 24 and the first cutting knife 23 is sleeved with a second spring 25, the front end of the second spring 25 is connected with the rear side of the second cutting knife 24, the rear end of the second spring 25 is connected with the front side of the first cutting knife 23, the lower part of the right wall of the third cylinder body 20 is connected with a second hard tube 26, the right end of the second hard tube 26 is connected with a hose 27, the left end of the hose 27 is connected with the top end of the first hard tube 11, the lower part of the left wall of the mounting rack 1 is provided with an air bellow 15, the left side of the top of the bellow, the right side of the top of the air box 15 is connected with an air inlet pipe 16, the right side of the bottom of the air box 15 is connected with an air outlet pipe 17, one-way valves 18 are arranged in the air inlet pipe 16 and the air outlet pipe 17, the right end of the air outlet pipe 17 is connected with the bottom of the second cylinder 12, an air outlet pipe 19 is embedded in the lower portion of the right side of the mounting frame 1 and is located on the front side of the first hard pipe 11, and the left end of the air outlet pipe 19 is connected with the lower portion of the right wall.
Still including pin 28, dog 29, third spring 30, connecting rod 31, press briquetting 32 and rubber ball 33, the top and the bottom symmetry on outlet duct 19 right side are equipped with pin 28, left top and bottom all are equipped with dog 29 in the outlet duct 19, press briquetting 32 has been placed in the 19 right side mouth of pipe of outlet duct, press briquetting 32 left end is equipped with connecting rod 31, the cover has third spring 30 on the connecting rod 31, the 30 left end of third spring is connected with top briquetting downside, the 30 right-hand member of third spring is connected with press briquetting 32 left end, the card has rubber ball 33 between the upper and lower both sides dog 29, connecting rod 31 left end is connected with rubber ball 33 right side.
Example 3
A length-adjustable orange tree tip cutting device is shown in figures 1-4 and comprises a mounting frame 1, a handle 2, a guide rod 3, a guide sleeve 4, a first holding rod 5, a first cylinder 6, a first piston 7, a guide cylinder 8, a movable rod 9, a first spring 10, a first hard tube 11, a second cylinder 12, a second piston 13, a lifting rod 14, an air box 15, a pull rope 151, a hook 152, a hanging ring 153, an air inlet tube 16, an air outlet tube 17, a one-way valve 18, an air outlet tube 19, a third cylinder 20, a third piston 21, a swinging rod 22, a first cutter 23, a second cutter 24, a second spring 25, a second hard tube 26 and a hose 27, wherein the handle 2 is arranged at the lower part of the mounting frame 1, the guide rod 3 is arranged on the left wall of the lower part of the handle 2, the guide sleeve 4 is sleeved on the guide rod 3, the first holding rod 5 is arranged on the right side of the guide sleeve 4, the first cylinder 6 is arranged at the upper part of the handle 2 in a sliding manner, the bottom of the first cylinder 6 is provided with a guide cylinder 8, the middle of the bottom of the first piston 7 is connected with a movable rod 9, the bottom end of the movable rod 9 passes through the guide cylinder 8 and is connected with the middle of the top of the first holding rod 5, the lower part of the movable rod 9 is sleeved with a first spring 10, the lower end of the first spring 10 is connected with the top of the first holding rod 5, the upper end of the first spring 10 is connected with the inner right wall of the guide cylinder 8, the right side of the top of the mounting frame 1 is embedded with a first hard tube 11, the bottom end of the first hard tube 11 is connected with the right side of the top of the first cylinder 6, the left side of the top of the mounting frame 1 is embedded with a second cylinder 12, a second piston 13 is slidably mounted in the second cylinder 12, the middle of the top of the second piston 13 is provided with a lifting rod 14, the top end of the lifting rod 14 is provided with a third cylinder 20, the third cylinder 20 is positioned above the mounting frame, the top end of the swinging rod 22 penetrates through the top of the third cylinder body 20, the upper part of the rear side of the third cylinder body 20 is provided with a first cutting knife 23, the middle part of the front side of the first cutting knife 23 is rotatably connected with a second cutting knife 24, the rear side of the upper part of the swinging rod 22 is rotatably connected with the right side of the front side of the second cutting knife 24, the joint of the second cutting knife 24 and the first cutting knife 23 is sleeved with a second spring 25, the front end of the second spring 25 is connected with the rear side of the second cutting knife 24, the rear end of the second spring 25 is connected with the front side of the first cutting knife 23, the lower part of the right wall of the third cylinder body 20 is connected with a second hard tube 26, the right end of the second hard tube 26 is connected with a hose 27, the left end of the hose 27 is connected with the top end of the first hard tube 11, the lower part of the left wall of the mounting rack 1 is provided with an air bellow 15, the left side of the top of the bellow, the right side of the top of the air box 15 is connected with an air inlet pipe 16, the right side of the bottom of the air box 15 is connected with an air outlet pipe 17, one-way valves 18 are arranged in the air inlet pipe 16 and the air outlet pipe 17, the right end of the air outlet pipe 17 is connected with the bottom of the second cylinder 12, an air outlet pipe 19 is embedded in the lower portion of the right side of the mounting frame 1 and is located on the front side of the first hard pipe 11, and the left end of the air outlet pipe 19 is connected with the lower portion of the right wall.
Still including pin 28, dog 29, third spring 30, connecting rod 31, press briquetting 32 and rubber ball 33, the top and the bottom symmetry on outlet duct 19 right side are equipped with pin 28, left top and bottom all are equipped with dog 29 in the outlet duct 19, press briquetting 32 has been placed in the 19 right side mouth of pipe of outlet duct, press briquetting 32 left end is equipped with connecting rod 31, the cover has third spring 30 on the connecting rod 31, the 30 left end of third spring is connected with top briquetting downside, the 30 right-hand member of third spring is connected with press briquetting 32 left end, the card has rubber ball 33 between the upper and lower both sides dog 29, connecting rod 31 left end is connected with rubber ball 33 right side.
Still including depositing case 34, connecting block 36, slider 37 and second holding rod 38, mounting bracket 1 right wall upper portion is equipped with deposits case 34, and hose 27 is located deposits case 34, and it has spout 35 to deposit open in the middle of the top of case 34 right wall, and two wall slidingtype symmetries install slider 37 around in the spout 35, are equipped with second holding rod 38 around between the slider 37 of two sides, and hose 27 right side lower part is equipped with connecting block 36, and second holding rod 38 left end is connected with connecting block 36 right side rotary type.
When people need to trim orange trees, people firstly lift the handle 2 to enable branches of the orange trees to be trimmed to be located between the first cutting knife 23 and the second cutting knife 24, then people pull the first holding rod 5 downwards, the first holding rod 5 moves downwards to drive the first piston 7 to move downwards through the moving rod 9, the first spring 10 is compressed, the first cylinder 6 is filled with suction force, air in the first hard tube 11 enters the first cylinder 6, the first hard tube 11 is filled with suction force, air in the third cylinder 20 enters the hose 27 through the second hard tube 26, then air in the hose 27 is sucked into the first hard tube 11 to enable air in the third cylinder 20 to be reduced, so that the third piston 21 moves downwards, the swinging rod 22 drives the second cutting knife 24 to swing rightwards to be contacted with the first cutting knife 23, and the parts of the orange trees to be trimmed are trimmed, after the part that needs the orange tree to be pruned is cut, people loosen first holding rod 5, under the effect that first spring 10 resets, movable rod 9 moves upward and drives a piston rebound, make the air of first cylinder 6 press back to in hose 27 through first hard pipe 11, the air in hose 27 gets into in the third cylinder 20 through second hard pipe 26, make third piston 21 rebound, third piston 21 rebound drives second cutting knife 24 through swinging arms 22 and swings left and resets, so relapse can accomplish the pruning to the orange tree. When the position of the top of the orange tree to be trimmed is higher, people firstly plug the air outlet pipe 19 by a plug, then people press the air box 15 rightwards, air enters the air inlet pipe 16, then enters the second cylinder 12 through the air outlet pipe 17, the air in the second cylinder 12 increases to push the second piston 13 to move upwards, the second piston 13 moves upwards to drive the third cylinder 20 to move upwards through the lifting rod 14, the third cylinder 20 moves upwards to drive the first cutting knife 23 to move upwards, the first cutting knife 23 moves upwards to drive the second cutting knife 24 to move upwards, the third cylinder 20 moves upwards to drive the second hard pipe 26 to move upwards, the hose 27 moves upwards along with the second hard pipe, when the heights of the first cutter 23 and the second cutter 24 are adjusted, the user stops pressing the air box 15, the hook 152 is then hung on the hanging ring 153 so that the air inlet pipe 16 does not enter any more, ensuring that the heights of the first cutter 23 and the second cutter 24 are fixed and cannot move. The check valve 18 ensures the flow direction of the air so that the air does not flow backward. When people need to trim orange branches at low positions, people can pull out the plug from the air outlet pipe 19, air in the second cylinder body 12 flows out from the air outlet pipe 19, air in the second cylinder body 12 is reduced to enable the second piston 13 to move downwards, the second piston 13 moves downwards to drive the third cylinder body 20 to move downwards through the lifting rod 14, the third cylinder body 20 moves downwards to drive the first cutting knife 23 to move downwards, the first cutting knife 23 moves downwards to drive the second cutting knife 24 to move downwards, when the first cutting knife 23 and the second cutting knife 24 fall to proper heights, people plug the plug back into the air outlet pipe 19, and the first cutting knife 23 and the second cutting knife 24 do not move downwards any more.
When the air in the second cylinder 12 needs to be discharged, people press the pressing block 32 to the left, the pressing block 32 moves to the left to drive the rubber ball 33 to move to the left through the connecting rod 31, the third spring 30 is compressed, the rubber ball 33 is not contacted with the upper stop block 29 and the lower stop block 29, so that the air in the second cylinder 12 flows out from the air outlet pipe 19, after the air in the second cylinder 12 is discharged, people release the pressing block 32, the pressing block 32 moves to the right to reset under the reset action of the third spring 30, and the pressing block 32 moves to the right to reset through the connecting rod 31 to drive the rubber ball 33 to move to the right. This operation facilitates the blocking of the outlet pipe 19 and the release of air from the second cylinder 12, and the possibility that the plug may fall down to affect the use of the device, the limit of the leftward movement of the pressing block 32 is restricted by the stopper 28.
The hose 27 is located in the storage box 34, so that the hose 27 is sleeved and cannot be thrown randomly to affect the trimming work of people, and the hose 27 is protected to reduce abrasion. When the hose 27 extends upwards, the connecting block 36 is driven to move upwards, the connecting block 36 moves upwards to drive the sliding block 37 to move upwards, the second holding rod 38 moves upwards along with the second holding rod 38, the second holding rod 38 can move upwards out of the sliding groove 35, the hose 27 can extend to the maximum extent, the first cutting knife 23 and the second cutting knife 24 can be ensured to extend as far as possible, when people need to put the hose 27 back into the storage box 34, people hold the second holding rod 38, the sliding block 37 is connected with the sliding groove 35, the operation enables people to quickly unfold the hose 27 and put the hose into the storage box 34, and the sliding groove 35 and the sliding block 37 guide the second holding rod 38.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.