CN109328621B - Lawn trimming device - Google Patents

Lawn trimming device Download PDF

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Publication number
CN109328621B
CN109328621B CN201811513695.8A CN201811513695A CN109328621B CN 109328621 B CN109328621 B CN 109328621B CN 201811513695 A CN201811513695 A CN 201811513695A CN 109328621 B CN109328621 B CN 109328621B
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CN
China
Prior art keywords
air
ball
sliding
push rod
sliding groove
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Expired - Fee Related
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CN201811513695.8A
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Chinese (zh)
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CN109328621A (en
Inventor
谢文波
黄治云
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Chongqing Vocational Institute of Engineering
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Chongqing Vocational Institute of Engineering
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Application filed by Chongqing Vocational Institute of Engineering filed Critical Chongqing Vocational Institute of Engineering
Priority to CN201811513695.8A priority Critical patent/CN109328621B/en
Publication of CN109328621A publication Critical patent/CN109328621A/en
Application granted granted Critical
Publication of CN109328621B publication Critical patent/CN109328621B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/09Watering arrangements making use of movable installations on wheels or the like

Abstract

The invention relates to the field of garden care tools and discloses a lawn trimming device which comprises a trimming vehicle, wherein a push rod is connected to the trimming vehicle, a power line is connected to the push rod, a horizontally arranged arc-shaped slide rail is further connected to the push rod, a slide groove is formed in the slide rail, a sliding part is arranged in the slide groove in a sliding mode, and one end, far away from the push rod, of the power line penetrates through the position between the slide rail and the sliding part. The problem that the power line is easy to wind around the legs of a person when the conventional lawn trimming device rotates in the rotating direction can be solved through the lawn trimming device.

Description

Lawn trimming device
Technical Field
The invention relates to the field of garden care tools, in particular to a lawn trimming device.
Background
The existing lawn trimmer is more automatic, is usually driven by electric power, and specifically comprises an electric storage type trimmer and a plug type trimmer in a power supply mode. The electric storage type pruning machine has the advantages that the electric storage type pruning machine can freely walk on the grassland without being limited by a power line during working, and the plug type pruning machine has the advantages that the electric storage type pruning machine can be directly communicated with the power supply by the power line, is not limited by electric storage capacity, does not need to be charged, can be used after being plugged, and has long service life, so that the electric storage type pruning machine and the plug type pruning machine can be widely used.
The conventional plug-type trimmer generally includes a trimmer and a push rod connected to the trimmer, and when the plug-type trimmer is used, the push rod is pushed to move the trimmer forward so as to trim the lawn. And for the convenience of the people to the control of machine, switch sets up on the push rod usually, and the power cord of being connected with switch has also been connected on the push rod, and when using, for the convenience of the connection use of power cord, the power cord is located people's side usually, consequently at the in-process of using, when the people accomplished the lawn pruning of one direction and carried out the meadow pruning of another direction with the trimmer direction of gyration together, the power cord very easily twines on the people's leg and leads to the people to tumble, has great potential safety hazard.
Disclosure of Invention
The invention aims to provide a lawn trimming device to solve the problem that a power line is easy to wind on legs of a person when the conventional lawn trimming device rotates.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a lawn trimming means, is connected with the push rod including the trimmer on the trimmer, is connected with the power cord on the push rod, still is connected with the curved slide rail that the level set up on the push rod, is equipped with the spout on the slide rail, and the slip is equipped with the slider in the spout, and the one end that the push rod was kept away from to the power cord passes and sets up between slide rail and the slider.
The principle and the advantages of the scheme are as follows: during the use, the people stands in the inboard of curved spout and holds the push rod and carry out motion control to the trimmer, passes the power cord between spout and the slider and carry out spacingly to the power cord, can prevent that power cord and human contact and then winding from on the human body, has tentatively avoided the problem of power cord winding on the person. When the sliding part is shifted to move, the part hung by the power line can be shifted to the rear side of the human body, so that when the human pushing device turns, the part hung by the power line is positioned at the rear side of the human body, therefore, the power line can not be wound on the human body, the situation that the human is stumbled by the power line is effectively avoided, the safety of a user is ensured, and the trampling of the power line is avoided, so that the service life of the power line is ensured.
Preferably, as an improvement, the spout is connected with and is used for controlling the slider at the gliding control mechanism of spout, and control mechanism is including locating the closed chain that the spout both sides groove edge was gone up and was mutually supported, and the slider is the slide lock, and the slide lock is used for closing or opening the closed chain, and the spout is equipped with the inlet end, and the inlet end is connected with the gas blow pipe, and the gas blow pipe is connected with the mechanism of blowing. Adopt control mechanism to carry out motion control to the slider, and then realize the automatically regulated operation to the power cord, compare the manual slider of adjusting of people, easy operation is convenient for equipment is more automatic, strengthens the practical function of device. The sliding of the sliding lock can drive the closed chain to be closed, so that the sliding groove is closed, the air flow entering from the air blowing pipe can flow in the sliding groove along the length direction of the sliding groove and cannot flow out of the sliding groove, certain pressure is guaranteed to be provided for the air flow, the sliding lock can be forcefully pushed to slide, and the sliding control effect on the sliding lock is guaranteed.
Preferably, as an improvement, a ball is arranged in the sliding groove in a sliding manner, a reset piece is connected between the ball and the end part of the sliding groove, and the ball is positioned between the air inlet end and the sliding lock and fixedly connected with the sliding lock. Adopt the ball to transmit the mobile effort of air current, when the spout admits air, the air current blows the ball motion, make the ball promote the sliding lock motion, compare the mobile effort that directly utilizes the air current and promote the sliding lock motion, can block the air current in the spout through the ball on the one hand, avoid the air current to flow fast and from the spout not closed position outflow, and then cause the problem that can't effectively promote the sliding lock motion, on the other hand, the ball is the rigidity effort when acting on the sliding lock, compare the flexible effort through air current direct action on the sliding lock, it is better to the trigger effect of sliding lock motion.
Preferably, as an improvement, the air blowing mechanism comprises an air box positioned at the front end of the pruning vehicle, the air box is provided with an air inlet, the air inlet is provided with a one-way valve only allowing air to enter the air box, the air box comprises a bottom plate, one end of the bottom plate is hinged to the pruning vehicle, elastic cloth is connected between the bottom plate and the air box, and the elastic cloth seals the space between the bottom plate and the air box; the air box is communicated with the air blowing pipe, and the air blowing pipe is provided with a one-way valve which only allows air to be discharged out of the air box. When the lawn mower is turned, a person pushes the push rod downwards to lift the front end of the trimmer to incline, so that friction between the trimmer and a lawn is reduced, and the trimmer is convenient to reverse and adjust. When the front end of the pruning vehicle is lifted up, the air box is connected with the bottom plate through the elastic cloth, so that the acting force cannot be effectively transmitted to the bottom plate through the elastic cloth by the front end of the pruning vehicle, the bottom plate and the air box move relatively, the volume of the air box is increased and air is fed through the air inlet, the pruning vehicle is released, the front end of the pruning vehicle falls back to the ground, the bottom plate retracts into the air box to reduce the volume of the air box, and the air flow in the air box is blown out into the sliding groove through the air blowing pipe to drive the sliding lock to move, so that the movement control of the sliding lock is realized, and the operation is simple and convenient. Compare and use blowing mechanisms such as hair-dryer or air-blower, can realize the intermittent type nature control to the air current, be convenient for control, and need not to consume extra electric energy and control, reduce the energy consumption.
Preferably, as an improvement, the sliding groove is provided with an exhaust port, the exhaust port is positioned between the air blowing pipe and the round ball, and the exhaust port is provided with an exhaust valve. The exhaust port is used for exhausting the sliding groove, when the exhaust valve is opened, the sliding groove exhausts, the ball loses the pushing and extruding acting force of gas, and automatically resets under the action of the resetting piece and drives the sliding lock to reset, so that the sliding lock can be used for next adjustment of the power line.
Preferably, as an improvement, the discharge valve includes the spheroid that the card was located the exhaust port and can rotate in the exhaust port, is equipped with the slot hole on the spheroid, and the slot hole is located spheroid footpath, and the spheroid is connected with the lifting rope, and the one end that the spheroid was kept away from to the lifting rope is connected with the hanging ball, and the hanging ball suspends in the air. When the trimmer was gone forward on the meadow, the davit was reciprocal swing in the sky to drive the spheroid at the gas vent internal rotation through the stay cord, the spheroid rotates and makes the slot hole communicate spout and external world, carries out the self-bleeding to the spout, so that ball and sliding lock automatic re-setting, compare and dial discharge valve with the staff and exhaust, it is more simple and convenient to operate.
Preferably, as an improvement, a clamping block is arranged on one surface of the ball body close to the air blowing pipe, and the clamping block abuts against the inner wall of the sliding groove. When the front end of the pruning car is lifted, the hanging ball swings towards the rear side of the pruning car under the action of gravity, and the hanging ball is clamped by the clamping block at the moment, so that the hanging ball cannot drive the ball body to rotate in the exhaust port, the exhaust port is prevented from being opened at the moment, and the air inlet effect of the sliding groove is guaranteed.
Preferably, as an improvement, the outer end of the exhaust port is connected with a conical sleeve, the end part of the conical sleeve is in a flat opening shape, the length direction of the flat opening is parallel to the length direction of the sliding groove, and the lifting rope penetrates through the conical sleeve. The flat-mouth-shaped conical sleeve can better limit the swinging direction of the hanging ball, so that the hanging ball always swings in the length direction of the sliding groove, the condition that the sliding groove cannot be communicated with the outside due to the long hole in the ball body caused by the disorderly swinging of the hanging ball is avoided, and the effective exhaust of the sliding groove is realized.
Preferably, as an improvement, still include watering mechanism, watering mechanism includes the water tank, and the water tank is connected with the watering pipe, and the both ends of watering pipe are located the water tank inboard respectively and the trimmer outside, and the position that the watering pipe is located the water tank is equipped with the hole of watering, and the downthehole sprue that slides of watering is equipped with can be with the hole of watering jam, and the sprue is connected with the connecting rod, and the push rod articulates on the trimmer, and the connecting rod articulates on the push rod. When turning the switching-over to the trimmer and pressing the push rod and lifting on the front end of trimmer, the push rod moves and promotes the connecting rod motion for the connecting rod drives the sprue and slides in the sprinkler pipe and blocks up the watering hole on the sprinkler pipe, thereby avoids water to spill, and then stops the watering to the meadow, to the meadow too much condition of this position department when preventing the trimmer from stopping in the position of turning, does benefit to the growth of this position department's pasture.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention.
Fig. 2 is a structural view of the push rod.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of a portion C of fig. 1.
Fig. 6 is a state diagram when the front end of the trimmer is lifted.
Fig. 7 is a state diagram of the trimmer when it is back to balance.
Fig. 8 is a left side view of the chute 5 of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the pruning car comprises a pruning car 1, a push rod 2, a power line 3, a slide rail 4, a slide groove 5, a lock head 6, an air blowing pipe 7, a ball 8, an air outlet 9, a ball 10, a long hole 11, a hanging ball 12, a clamping block 13, a conical sleeve 14, an air box 15, a bottom plate 16, elastic cloth 17, a water tank 18, a sprinkling pipe 19, a clamping block 20, a connecting rod 21, an exhaust valve 22 and a zipper 23.
The embodiment example is shown in the attached figure 1: a lawn trimming device comprises a trimming vehicle 1, a push rod 2 hinged on the trimming vehicle 1 and a sprinkling mechanism positioned in the trimming vehicle 1. The range that push rod 2 can rotate relatively pruning car 1 is less to guarantee that push rod 2 can drive the front end perk of pruning car 1 when being pushed down, the biggest angle that push rod 2 can rotate relatively pruning car 1 in this embodiment is 10 degrees.
Be connected with power cord 3 on the push rod 2, still be connected with the curved slide rail 4 of level setting on the push rod 2, the radian of slide rail 4 is 90 degrees in this embodiment, and during the use, the end of slide rail 4 is located the waist rear side of people's health just. Referring to fig. 2 and 3, the sliding rail 4 is provided with a sliding groove 5, the sliding groove 5 is provided with a sliding lock in a sliding manner, and the sliding connection between the sliding lock and the sliding groove 5 is as follows: one end of the slide lock is expanded and protruded to form an expanded part, and the expanded part is clamped in the sliding groove 5 so that the slide lock can slide along the sliding groove 5. One end of the power cord 3 far away from the push rod 2 passes through the sliding rail 4 and the sliding lock.
The sliding groove 5 is connected with a control mechanism for controlling the sliding lock to slide in the sliding groove 5, as shown in fig. 8, the control mechanism comprises a closed chain which is arranged on the groove edges at two sides of the sliding groove 5 and is matched with each other, the closed chain can be a matched plastic sealing strip, a matched zipper 23 or a magic tape, the sliding lock is correspondingly selected to be a sliding head matched with the plastic sealing strip or the magic tape or a lock head 6 matched with the zipper 23, and the sliding lock is used for closing or opening the closed chain. The embodiment is described by taking the closed chain as the zipper 23, and the slide lock selects the lock head 6 matched with the zipper.
One end of the sliding chute 5 close to the push rod 2 is an air inlet end, the air inlet end is connected with an air blowing pipe 7, and the air blowing pipe 7 is connected with an air blowing mechanism. A ball 8 is arranged in the sliding groove 5 in a sliding mode, a reset piece is connected between the ball 8 and one end, close to the push rod 2, of the sliding groove 5, and the reset piece in the embodiment is a tension spring. The round ball 8 is positioned between the air inlet end and the lock head 6 and fixed with the lock head 6. Referring to fig. 4, the chute 5 is further provided with an exhaust port 9, the exhaust port 9 is located between the blowing pipe 7 and the round ball 8, the outer end of the exhaust port 9 is connected with a conical sleeve 14, the end of the conical sleeve 14 is flat, and the length direction of the flat is parallel to the length direction of the chute 5. An exhaust valve 22 is arranged in the exhaust port 9, the exhaust valve 22 comprises a ball 10 which is clamped in the exhaust port 9 and can rotate in the exhaust port 9, a clamping block 13 is arranged on one surface of the ball 10 close to the air blowing pipe 7, and the clamping block 13 is abutted to the inner wall of the sliding groove 5. The ball body 10 is provided with a long hole 11, the long hole 11 is positioned in the radial direction of the ball body 10, the ball body 10 is further connected with a lifting rope, one end of the lifting rope, far away from the ball body 10, penetrates through the conical sleeve 14 and is connected with a lifting ball 12, and the lifting ball 12 is suspended in the air.
The air blowing mechanism comprises an air box 15 positioned at the front end of the trimmer 1, the length of the air box 15 is equal to the width of the trimmer 1 so as to ensure that the air discharging amount of the air box 15 is sufficient, the air box 15 is communicated with the air blowing pipe 7, and the air blowing pipe 7 is provided with a check valve which only allows air to enter the air blowing pipe 7 from the air box 15. The bellows 15 is also provided with an air inlet provided with a one-way valve which only allows air to enter the bellows 15. The air box 15 comprises a bottom plate 16, one end of which is hinged to the trimmer 1, and as shown in fig. 6, an elastic cloth 17 made of rubber is connected between the bottom plate 16 and the air box 15, and the elastic cloth 17 seals the space between the bottom plate 16 and the air box 15.
Referring to fig. 5, the water spraying mechanism includes a water tank 18, the water tank 18 is connected with a water spraying pipe 19, two ends of the water spraying pipe 19 are respectively located on the inner side of the water tank 18 and the outer side of the trimming car 1, a water spraying hole is formed in a position of the water spraying pipe 19 located in the water tank 18, a blocking block 20 capable of blocking the water spraying hole is arranged in the water spraying pipe 19 in a sliding mode, the blocking block 20 is hinged to a connecting rod 21, and the connecting rod 21 is hinged to the push rod 2.
The specific implementation process is as follows:
when the pruning car 1 is used, a person stands between the push rod 2 and the slide rail 4, the slide rail 4 surrounds the waist of the person, and the tail end of the slide rail 4 is positioned at the back of the person. The water tank 18 is opened, the sprinkling pipe 19 is opened, water in the water tank 18 is sprinkled through sprinkling holes in the sprinkling pipe 19 to irrigate the small grass, the growth of the small grass is facilitated, then the power supply is started, the pruning car 1 works, and the human hand pushes the push rod 2 to enable the pruning car 1 to move forwards to prune the lawn. The floor 16 is now horizontal, being blocked by the small grass on the lawn.
When the trimming in a straight line direction is finished and the grass needs to turn back and turn, as shown in fig. 5 and 6, the push rod 2 is pressed down by hand, the push rod 2 pushes the connecting rod 21 to move, so that the connecting rod 21 pushes the blocking block 20 to slide in the sprinkling pipe 19, and the blocking block 20 blocks the sprinkling hole to stop the water flowing out of the sprinkling pipe 19, so as to avoid that the growth of the grass is influenced by excessive watering of the grass at the turning position. Meanwhile, the front end of the pruning vehicle 1 is lifted and tilted by pressing the push rod 2 by hands, and finally the pruning vehicle 1 is inclined as shown in fig. 6, so that the friction force between the pruning vehicle 1 and the grassland is reduced, and the turning direction is convenient. When the front end of the trimming vehicle 1 is lifted, the elastic cloth 17 is soft, so that the acting force on the trimming vehicle 1 cannot be effectively transmitted to the bottom plate 16 by the elastic cloth 17, the bottom plate 16 cannot be driven by the trimming vehicle 1 to move upwards together with the trimming vehicle 1, and the bottom plate 16 loses the blockage of the lawn at the moment, so that relative movement occurs between the bottom plate and the air box 15 under the action of gravity, and the volume of the air box 15 is increased and air is introduced through the air inlet.
The truck 1 is then allowed to come to equilibrium so that the truck 1 assumes the condition shown in figure 7. When the front end of the pruning vehicle 1 is released, the bottom plate 16 sinks into the air box 15 to extrude the air in the air box 15, so that the air box 15 blows into the chute 5 through the blowing pipe 7, the air flow pushes the ball 8 to move in the chute 5, the ball 8 drives the lock head 6 to slide and move towards the rear side of the human body, when the lock head 6 moves, the opened zipper 23 is sequentially closed to seal the chute 5, so that the air flow in the chute 5 is prevented from being released, the pushing effect on the lock head 6 is ensured, meanwhile, the ball 8 forms a block for the air flow, the air flow is prevented from rapidly moving to the unclosed part of the chute 5 and being discharged, the powerful pushing on the lock head 6 is further ensured, in order to ensure the blocking effect of the ball 8 on the air flow, the diameter of the ball 8 is slightly smaller than the inner diameter of the chute 5, the diameter of the specific ball 8 is 5mm, and the inner diameter of the chute 5 is 5.. Tapered end 6 is at gliding in-process, promote the part that power cord 3 hangs in the air and sink into spout 5 in to change the position that power cord 3 stretches out spout 5, make power cord 3 finally stretch out by the spout 5 of people's health rear side, remove the part of hanging in midair of power cord 3, and because power cord 3 is got rid of the rear side to the people, consequently when turning, power cord 3 can not trampled by the people foot, avoided power cord 3 to twine on the people's leg and stumble the people on the one hand, on the other hand has also guaranteed power cord 3's life.
When the pruning vehicle 1 inclines, the hanging ball 12 swings backwards under the action of gravity, but the ball 10 cannot swing together with the hanging ball 12 because the ball 10 is clamped by the clamping block 13, so that the ball 10 blocks the exhaust port 9. And when the pruning car 1 is restored to balance, the hanging ball 12 is only reset and can not drive the ball body 10 to rotate in the exhaust port 9, so that the exhaust port 9 is still in a closed state, and the air inlet effect of the sliding groove 5 is ensured at the moment.
When trimmer 1 resumes balanced, connecting rod 21 receives the drive of push rod 2 and the motion that resets to drive sprue 20 and remove and will spray the water hole and reopen, then promote trimmer 1 once more and go forward, can water the meadow of process, do benefit to the growth of grass.
In the process of continuing to move forward, the hanging ball 12 swings in the air along the front-back direction of the pruning vehicle 1, when the hanging ball 12 swings backwards, the clamping block 13 clamps the ball body 10, and the ball body 10 does not rotate; when hanging ball 12 swung forward, hanging ball 12 drove spheroid 10 and rotates in gas vent 9 for slot hole 11 communicates spout 5 with the external world, and the air current exhausts to spout 5 via slot hole 11 discharges, realizes from this that spout 5 advances the automatic exhaust treatment of in-process at trimmer 1, so that ball 8 and tapered end 6 slowly reset, avoids tapered end 6 to reset fast and causes the friction damage to people's limbs, reinforcing practical function.
The lock head 6 is reset to reopen the sliding groove 5, and at the moment, the power line 3 can restore the previous state and extend out of the sliding groove 5 on the side of a person, so that the power line can be connected and used conveniently.
The invention can push the part of the power line 3 suspended in the air to the back of the human body when the pruning car 1 turns, avoids the power line 3 from being wound on the legs of the human body, and in the process of straight running of the pruning car 1, the power line 3 can automatically and gradually reset to the side of the human body, compared with the mode of always controlling and limiting the power line 3 behind the human body in the use process through the chute 5, on one hand, the invention can prevent the problem that the power line 3 cannot be well radiated because the power line 3 is wrapped by the chute 5 for a long time, and meanwhile, if the power line 3 is arranged in the chute 5 for a long time, the power line 3 is only isolated from the waist of the human body through the sliding rail 4, when the power line 3 has electric leakage or short circuit, the human body is easy to contact and get an electric shock, and the invention has larger potential safety hazard, and the power line 3 can automatically and gradually reset and fall out of, therefore, the part of the power line 3 which is leaked or broken is automatically separated from the human body, the purpose that the power line 3 can be automatically separated from the human body when the power line is leaked or broken is achieved, the influence on life safety caused by long-time electric shock of the human body is avoided, and the safety and reliability of the device in use are enhanced.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (7)

1. The utility model provides a lawn trimming means, is connected with the push rod including the trimmer on the trimmer, is connected with power cord, its characterized in that on the push rod: the push rod is also connected with an arc-shaped slide rail which is horizontally arranged, a slide groove is arranged on the slide rail, a sliding part is arranged in the slide groove in a sliding manner, and one end of the power line, which is far away from the push rod, penetrates through the space between the slide rail and the sliding part; the sliding groove is connected with a control mechanism for controlling the sliding part to slide in the sliding groove, the control mechanism comprises closing chains which are arranged on the groove edges at two sides of the sliding groove and are matched with each other, the sliding part is a sliding lock which is used for closing or opening the closing chains, the sliding groove is provided with an air inlet end, the air inlet end is connected with an air blowing pipe, and the air blowing pipe is connected with an air blowing mechanism; the air blowing mechanism comprises an air box positioned at the front end of the trimmer, the air box is provided with an air inlet, the air inlet is provided with a one-way valve only allowing air to enter the air box, the air box comprises a bottom plate, one end of the bottom plate is hinged to the trimmer, elastic cloth is connected between the bottom plate and the air box, and the elastic cloth seals the space between the bottom plate and the air box; the air box is communicated with the air blowing pipe, and the air blowing pipe is provided with a one-way valve which only allows air to be discharged out of the air box.
2. A lawn mowing apparatus according to claim 1, wherein: the sliding lock is characterized in that a ball is arranged in the sliding groove in a sliding mode, a reset piece is connected between the ball and the end portion of the sliding groove, and the ball is located between the air inlet end and the sliding lock and fixedly connected with the sliding lock.
3. A lawn mowing apparatus according to claim 2, wherein: the sliding groove is provided with an exhaust port, the exhaust port is located between the air blowing pipe and the round ball, and the exhaust port is provided with an exhaust valve.
4. A lawn mowing apparatus according to claim 3, wherein: the method is characterized in that: the exhaust valve comprises a ball body which is clamped in the exhaust port and can rotate in the exhaust port, a long hole is formed in the ball body, the long hole is located in the radial direction of the ball body, the ball body is connected with a lifting rope, one end, far away from the ball body, of the lifting rope is connected with a lifting ball, and the lifting ball is suspended in the air.
5. A lawn mowing apparatus according to claim 4, wherein: and a clamping block is arranged on one surface of the ball body close to the air blowing pipe and abuts against the inner wall of the sliding groove.
6. The lawn mowing device according to claim 5, wherein a tapered sleeve is connected to an outer end of the air outlet, an end of the tapered sleeve is in a flat shape, a length direction of the flat is parallel to a length direction of the sliding groove, and the lifting rope is arranged through the tapered sleeve.
7. A lawn mowing apparatus according to any one of claims 1 to 6, wherein: still include watering mechanism, watering mechanism includes the water tank, and the water tank is connected with the watering pipe, and the both ends of watering pipe are located the water tank inboard respectively and the trimmer outside, and the watering pipe is located and is equipped with the hole that sprinkles on the position of water tank, and it can be with the sprue that the hole that sprinkles blockked up to slide to be equipped with in the watering pipe, and the sprue is connected with the connecting rod, the push rod articulates on the trimmer, and the connecting rod articulates on the push rod.
CN201811513695.8A 2018-12-11 2018-12-11 Lawn trimming device Expired - Fee Related CN109328621B (en)

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Application Number Priority Date Filing Date Title
CN201811513695.8A CN109328621B (en) 2018-12-11 2018-12-11 Lawn trimming device

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Application Number Priority Date Filing Date Title
CN201811513695.8A CN109328621B (en) 2018-12-11 2018-12-11 Lawn trimming device

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CN109328621A CN109328621A (en) 2019-02-15
CN109328621B true CN109328621B (en) 2020-07-10

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