CN106538252A - Leaf cleaning plant - Google Patents
Leaf cleaning plant Download PDFInfo
- Publication number
- CN106538252A CN106538252A CN201610443935.6A CN201610443935A CN106538252A CN 106538252 A CN106538252 A CN 106538252A CN 201610443935 A CN201610443935 A CN 201610443935A CN 106538252 A CN106538252 A CN 106538252A
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- China
- Prior art keywords
- leaf
- cleaning plant
- air inlet
- leaf cleaning
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/40—Apparatus for cleaning the lawn or grass surface
- A01G20/43—Apparatus for cleaning the lawn or grass surface for sweeping, collecting or disintegrating lawn debris
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cleaning In General (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a kind of leaf cleaning plant, including：Housing；Air inlet, leaf enter the inside of the housing from the air inlet；Air outlet, described in leaf Jing, air outlet is discharged from the inside of the housing, and the air outlet is used to connect leaf collection device；Motor, the motor are located at the inside of the housing；Broken leaf device, is rotated about the axis and will be smashed from the leaf by the Motor drive；Wherein, the area of the air inlet is more than 260 square centimeters.
Description
Technical field
The present invention relates to a kind of electric tool, especially a kind of leaf cleaning plant.
Background technology
With the continuous expansion of city's green areas, park, highway, the greenbelt of public place are throughout all parts of the country, grass
Level ground dressing tool is also widely used, and leaf cleaning plant is exactly one of which, is mainly used in arranging being scattered on lawn
Leaf.
Leaf cleaning plant has air inlet and air outlet, will can be scattered on lawn by air inlet leaf cleaning plant
Leaf suction machine inside, while leaf cleaning plant is internally provided with the blade of at a high speed rotation, the blade of rotation will can be inhaled
Enter the leaf inside leaf cleaning plant to smash, the leaf smashed eventually going out from leaf cleaning plant under the drive of air-flow
Discharge in air port.Generally, user can access leaf collecting bag in the air outlet of leaf cleaning plant, so clear by leaf
The leaf of reason device suction is finally collected in leaf collecting bag Jing after blade is smashed, and user is by after the crushing in leaf collecting bag
Leaf toppled over, so as to complete once complete leaf cleaning work.
In the leaf cleaning plant for being used at present, some leaf cleaning plant is hand-held form.Using hand-held shape
During the leaf cleaning plant of formula, leaf cleaning plant would generally connect a leaf in air outlet and collect cloth bag, and user needs the back of the body
Leaf collection cloth bag and grip leaf cleaning plant always and walk to clean the fallen leaves being scattered on lawn on lawn.Leaf
Collecting bag is born and many dusts is speckled with user, it is often more important that, when user needs the grass of cleaning
Level ground is larger, and when the leaf being scattered is more, user needs long-time always to grip leaf cleaning plant carries out prune job, user's
Heavy load, it is easy to cause fatigue.
Also another part hand propelled leaf cleaning plant.This part hand propelled leaf cleaning plant is usually provided with a pair
Wheel, a pair of the handles for also gripping for user accordingly, user grip handle and promote leaf cleaning plant in grass by wheel
Movement on level ground is smashed so as to the leaf being scattered on lawn is sucked through blade, is finally discharged from air outlet and is received by leaf
Collection bag is collected.
But the air inlet of such hand propelled leaf cleaning plant is generally in flat pattern, is similar to the suction of daily dust catcher
Mouth, the aperture area of this kind of air inlet are less, and are unfavorable for efficiently sucking leaf, and leaf is needed by more long and narrow logical
Road could be crushed by blade, therefore the cleaning leaf efficiency of entirety is not high.It is necessary to be improved this.
The content of the invention
To overcome the defect of prior art, it is higher that the technical problem to be solved is to provide a kind of phyllidium efficiency
Leaf cleaning plant.
To solve the above problems, the technical scheme is that：
A kind of leaf cleaning plant, including：Housing；Air inlet, leaf enter the inside of the housing from the air inlet；
Air outlet, described in leaf Jing, air outlet is discharged from the inside of the housing, and the air outlet is used to connect leaf collection dress
Put；Motor, the motor are located at the inside of the housing；Broken leaf device, is rotated about the axis and smashed by the Motor drive institute
State leaf；The area of the air inlet is more than 260 square centimeters.
Wherein in one embodiment, the air inlet has rectangular aperture shape.
Wherein in one embodiment, length and the width ratio scope of the air inlet are more than 0.5 and are less than 2.
Wherein in one embodiment, the housing includes spiral case, connects the first extension of the spiral case, and described first
Extension has the second end of the first end at the connection spiral case center and the connection air inlet, and first extension is the
The sectional area of one end is less than the sectional area at second end.
Wherein in one embodiment, the sectional area of the first end is more than 95 square centimeters.
Wherein in one embodiment, first extension from the first end to the sectional area at second end gradually
Become big.
Wherein in one embodiment, the broken leaf device is located at the center of the spiral case, the motor and described first
Extending part is in the opposite sides of the broken leaf device.
Wherein in one embodiment, the broken leaf device is smaller than 30cm to the air inlet.
Wherein in one embodiment, the flexible piece that the broken leaf device includes rotation dish and is arranged in rotation dish turns
Moving plate center is connected with the output shaft of motor.
Wherein in one embodiment, the flexible piece is nylon rope.
Compared with prior art, in the present invention, the area and shape of the air inlet of leaf cleaning plant are beneficial to the quick of leaf
Suction, operating efficiency are higher.
Description of the drawings
The purpose of invention described above, technical scheme and beneficial effect can pass through following can realize this
The detailed description of bright specific embodiment, clearly obtains in combination with Description of Drawings.
Identical label and symbol in accompanying drawing and specification is used for the element for representing identical or equivalent.
Fig. 1 is the overall schematic of the leaf cleaning plant of first embodiment of the invention.
Fig. 2 is the perspective exploded view of the leaf cleaning plant in Fig. 1.
Fig. 3 is the schematic diagram of the internal structure of the leaf cleaning plant in Fig. 1.
Fig. 4 is the decomposing schematic representation of the first embodiment of the broken leaf device of the leaf cleaning plant in Fig. 1.
Fig. 5 is the overall schematic of the second embodiment of the broken leaf device of the leaf cleaning plant in Fig. 1.
Fig. 6 is the cross-sectional view of the blade of broken leaf device in Fig. 5.
Fig. 7 is the decomposing schematic representation of the 3rd embodiment of the broken leaf device of the leaf cleaning plant in Fig. 1.
Fig. 8 is the overall schematic of the fourth embodiment of the broken leaf device of the leaf cleaning plant in Fig. 1.
Fig. 9 is the schematic perspective view of the leaf cleaning plant spiral case part in Fig. 1.
Figure 10 is the overall schematic of the leaf cleaning plant of second embodiment of the invention.
Figure 11 is the overall schematic of the leaf cleaning plant of third embodiment of the invention.
Figure 12 is the overall schematic of the leaf cleaning plant of fourth embodiment of the invention.
Figure 13 is the stereogram of the first embodiment of the leaf collecting bag connected with leaf cleaning plant in the present invention.
Figure 14 is the stereogram of the second embodiment of the leaf collecting bag connected with leaf cleaning plant in the present invention.
Figure 15 is the schematic diagram of the auxiliary installation piece of the leaf collecting bag shown in Figure 14.
Figure 16 is the schematic diagram when auxiliary installation piece shown in Figure 15 is provided with occlusion part.
Figure 17 is leaf cleaning plant in first embodiment of the invention with leaf collecting bag second embodiment with being connected on one
Schematic perspective view when rising.
Figure 18 is the schematic perspective view when leaf cleaning plant in first embodiment of the invention is provided with control-rod.
Figure 19 is the schematic perspective view when leaf cleaning plant in the first embodiment of the present invention is provided with floor push.
Figure 20 is the non-schematic diagram for trampling state of floor push second embodiment in Figure 19.
Figure 21 is schematic diagram of the floor push in state of trampling in Figure 20.
Figure 22 is the schematic diagram of the leaf cleaning plant air inlet mounted roller period of the day from 11 p.m. to 1 a.m in first embodiment of the invention.
Figure 23 is that the leaf cleaning plant in first embodiment of the invention constitutes showing for leaf cleaning system together with rake
It is intended to.
10th, housing 12, motor houses shell 14, spiral case
16th, the first extension 18, the second extension 30, air inlet
31st, normal 40, motor 42, output shaft
44th, radiator fan 50, broken leaf device 51, rotation dish
The 52nd, raised 53, guide channel 54, blade is installed
55th, lid 60, air outlet 70, supporting part are installed
80th, broken leaf device 82, rotation dish 84, blade
86th, installation portion 90, broken leaf device 91, rotation dish
92nd, blade 93, connecting shaft 94, installation lid
95th, installation portion 100, broken leaf device 101, rotation dish
102nd, blade 104, cutting edge 106, flange
108th, installation portion 110, leaf collecting bag 120, leaf collecting bag
121st, standard garbage reclamation bag 122, auxiliary installation piece 123, ring-shaped article
124th, enclosing 125, rubber strip 126, occlusion part
130th, control-rod 132, controlling switch 140, safety device
141st, floor push 142, floor push 143, air bag
144th, piston 145, trigger member 146, roller
200th, leaf cleaning plant 300, rake 310, controlling switch
400th, leaf cleaning system L, air port length H, air port height
S1, air port area α, blade angle S2, connection area
L1, horizontal range H1, switch height D, spacing distance
A, cutting plane P, supporting plane Q, air intake plane
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
The orientation word such as upper and lower, vertical referred in the present invention is all to be placed on ground with leaf cleaning plant to carry out
State when phyllidium, broken leaf is reference.On refer to away from ground, under refer near ground, if no special instructions, hereinafter institute
The description of the position such as upper and lower being related to is defined by explanation herein.
Fig. 1 to Fig. 3 shows the leaf cleaning plant 200 of first embodiment of the invention.Leaf cleaning plant 200 includes shell
Body 10, air inlet 30 are arranged on the housing 10, and leaf enters the inside of housing 10 from air inlet 30.It is additionally provided with inside housing 10
Motor 40.Leaf cleaning plant 200 also includes broken leaf device 50, and broken leaf device 50 is driven to rotate around an axis by motor 40 to be used for
The leaf sucked from air inlet is smashed.Leaf cleaning plant 200 also includes arranging air outlet 60 on the housing 10, air-flow and
The leaf that the broken leaf devices of Jing 50 are smashed is discharged from air outlet 60.Leaf cleaning plant 200 includes supporting supporting part on the ground
70.As shown in figure 1, supporting part 70 is located on housing 10, and supporting part 70 is arranged near air inlet 30.When needing to use leaf
During cleaning plant 1, supporting part 70 is made to be stablely supported on ground.User can easily liberate both hands, need not help leaf
Cleaning plant 1.When supporting part 70 is subject to ground supports, for the purpose of efficiently suction leaf, air inlet 30 near ground and
It is in an angle between the direction of air inlet 30 and ground, the angle is less than 60 degree.So can ensure that leaf on ground can be with
Air inlet 30 is entered quickly, simultaneously because the presence of angle so that the large area leaf on air inlet 30 nearby ground
Air inlet 30 can be inhaled into.
Air inlet 30 also has the normal 31 for always piercing into air port 30, and the normal 31 extends along the direction of air inlet 30.Cause
This, when supporting part 70 is subject to ground supports, in the angle less than 60 degree between the normal 31 and ground.Certainly, supporting part 70
A supporting plane P is defined, as shown in figure 1, supporting plane P is in horizontal positioned substantially, leaf cleaning plant 1 is flat positioned at the support
On the P of face.Air inlet 30 defines air intake plane Q, and leaf and air pass through air intake plane Q to enter to the inside of housing 10.
It should be noted that the angle of supporting plane P and air intake plane Q is more than 30 degree, and be 90 degree to the maximum, i.e. supporting plane P with enter
Wind plane Q is mutually perpendicular to.
In the preferred embodiment shown in Fig. 1, the direction of air inlet 30 is 0 degree with the angle on ground, i.e. air inlet 30
Towards parallel to the ground, and the angle between normal 31 and ground is 0 degree, and supporting plane P is 90 with the angle of air intake plane Q
Degree.
Housing 10 includes that motor houses shell 12, spiral case 14, the first extension 16 and the second extension 18.Motor houses shell 12
It is made up of two half-shells, it is middle after the splicing of two half-shells to form the hollow bulb for housing motor.Motor vertical direction is arranged on motor receipts
Hold the inside of shell 12, the direction of the output shaft 42 of motor 40 is perpendicular to the ground.It is coaxially arranged with the output shaft 42 of motor 40 scattered
Hot-air fan 44, the heat for being provided for producing when rotating motor 40 of radiator fan 44 carry out radiating treatment.
It is circular cambered surface design inside spiral case 14, such design advantageously reduces windage and forms smooth air-flow leads to
Road.Spiral case 14 has been widely applied to field of power tools, such as hair-dryer, hay mover etc., 14 specific operation principle of spiral case
Just it is not described in detail etc. here.Spiral case 14 can be made up of transparent material, transparent material make can ensure that it is clear in leaf
When reason device 200 works, user is observed that the operating condition of broken leaf device 50, so as to user can be easy to avoid touching
To broken leaf device 50, the safe operation of user is finally ensure that.The upper end center position of spiral case 14 is provided with opening, motor output
Axle is extend into inside spiral case 14 from centre opening.
The housing 10 of leaf cleaning plant 200 includes the first extension 16 and the second extension 18.First extension 16
Between air inlet 30 and spiral case 14, for guiding air and leaf to enter to spiral case 14 from air inlet 30.In 14 lower end of spiral case
Center portion position is again provided with opening, and 16 one end of the first extension is connected with spiral case 14 at 14 lower end central opening of spiral case, so as to
So that the first end of the first extension 16 connects the center of spiral case 14.The relative other end of first extension 16, i.e., first extends
The second end connection air inlet 30 in portion 16.In a preferred embodiment, the level at the first end of the first extension 16 and the second end
Distance is less than 30cm, so can ensure that leaf is moved to from air inlet 30 less by distance in 14 central process of spiral case,
The situation for being blocked in the first extension 16 will not be produced.In a preferred embodiment, the horizontal range at first end and the second end is
Less than 20cm.Second extension, 18 one end is connected with spiral case 14, and the relative other end is air outlet 60.
The section connected with the first extension 16 at 14 lower end central opening of spiral case in the present embodiment is circle, this area skill
Art personnel it is envisioned that connection section shape be not limited to circle, other can realize the arbitrary shape for airflow
Channel cross-section all within protection scope of the present invention.Straight line and spiral case that in the present embodiment, the output shaft 42 of motor 40 is located
The center line of 14 upper end opens, 14 lower ending opening center line of spiral case and the first extension 16 connect the center line weight at end with spiral case 14
Close, and it is all perpendicular to the ground.
Fig. 4 is referred to, inside spiral case 14,42 end of output shaft of motor 40 is provided with broken leaf device 50.In the present embodiment
Broken leaf device 50 includes the rotation dish 51 of circle, and rotation dish 51 is circumferentially provided with installation raised 52 and guide channel 53.Broken leaf device
50 include the blade 54 for the leaf inside suction leaf cleaning plant 200 is smashed.Blade 54 by with install raised 52
Installation is coordinated to be fixed in rotation dish 51, outside the main body that the remainder of blade 54 extends to rotation dish 51 from guide channel 53.
Broken leaf device 50 also includes the installation lid 55 connected with rotation dish 51.When blade 54 is by installing raised 52 and guiding
After groove 53 is installed to rotation dish 51, lid 55 will be installed and connected with rotation dish 51, so as to most blade is fixed firmly to rotation at last
On disk 51.Rotation dish 51 and installation lid 55 can realize quick assembling and fast quick-detach, art technology by way of Quick Release
Personnel it is envisaged that the mode of Quick Release is a lot, including but not limited to by modes such as buckles.Rotation dish 51 and installation lid 55
Centre be designed with opening, opening can be matched with the output shaft 42 of motor 40, so as to the rotation of motor 40 is delivered to
Rotation dish 51, so as to finally smash the leaf into leaf cleaning plant 200 with cutting blade 54.
In preferred embodiment, blade 54 is flexible piece.Can so reduce and potential injury is caused to user.In this reality
Apply in example, blade 54 is stretchy nylon rope, and the quantity of nylon rope is 6 strands, and in other examples, the quantity of nylon rope may be used also
Being other quantity, however it is not limited to 6 strands employed in the present embodiment.Nylon rope is turned by installing raised 52 and installing to be fixed to
On Moving plate 51, the remainder of nylon rope is drawn out to outside rotation dish 51 by guide channel 53.Motor 40 drives rotation dish 51 to revolve
Turn, rotation dish 51 rotarily drives nylon rope and rotates so as to the leaf into leaf cleaning plant 200 is smashed.
Fig. 5 is referred to, Fig. 5 is the broken leaf device 80 in another embodiment.In the present embodiment, broken leaf device 80 includes rotating
Disk 82 and blade 84, blade 84 are fixedly mounted in rotation dish 82, be provided with and match somebody with somebody with the output shaft 42 of motor 40 in rotation dish 82
The installation portion 86 for connecing.Likewise, motor 40 drives rotation dish 82 to rotate, rotation dish 82 rotarily drives blade 84 and rotates so as to enter
The leaf for entering leaf cleaning plant 200 is smashed.
Broken leaf device 80 in the present embodiment will be described in detail with the difference in above-described embodiment as follows.Please join
See that Fig. 6, Fig. 6 are schematic diagram of the blade after cutting plane A cuttings in Fig. 5.Plane of rotations of the A-A for blade 84 in Fig. 6, in order that
Blade 84 reaches the effect for preferably smashing leaf, the cutting blade clip that the plane at the place of blade 84 with the Plane of rotation of blade 84 is in
The size of angle α is 0～30 °.Preferably, when blade angle α is 5 °, 84 pairs of leaves for entering leaf cleaning plant 200 of blade
Efficiency of smashing be obviously improved.
Fig. 7 is referred to, Fig. 7 is the broken leaf device 90 in another embodiment.Broken leaf device 90 includes rotation dish 91 and blade
92.The circumference of rotation dish 91 is close to marginal position and is equably disposed with several connecting shafts 93.Blade 92 is connected with connecting shaft 93,
And blade 92 can be rotated perpendicular to the axis direction of connecting shaft 93.The quantity of connecting shaft 93 is 4 in the present embodiment
Individual, accordingly, the quantity of blade 92 is also 4.Those skilled in the art will envision that, connect in other examples
The quantity of axle 93 can be less than 4, it is also possible to which more more than 4, i.e. the quantity of blade 92 could be arranged to the Arbitrary Digit more than 0
Amount, as long as every can be achieved on to the arrangement quantity of connecting shaft 93 smashed into the leaf in leaf cleaning plant all
Belong to the protection thought of the present invention, all within protection scope of the present invention.
Broken leaf device 90 also includes the installation lid 94 connected with rotation dish 91.After blade 92 is installed to connecting shaft 93, will peace
Capping 94 is matched with rotation dish 91, so as to fixed blade 92, limits movement of the blade 92 on 93 above-below direction of connecting shaft.Peace
94 centre of capping is provided with the installation portion 95 connected with the output shaft 42 of motor 40.Motor 40 drives rotation dish 91 to carry out turning
It is dynamic, the centrifugal action that blade 92 is produced due to the rotation of rotation dish 91, to extending around for rotation dish 91.
In other words, due to the effect of centrifugal force, the extended line of the length direction of blade 92 is by rotation dish 91 for blade 92
Center, when blade 92 gets to leaf, due to 92 high-speed motion of blade, leaf is smashed by blade 92.At the same time, due to
Leaf produces the effect of power to blade 92, and blade 92 can be rotated with connecting shaft 93 as the center of circle, and then plays slow to blade 92
The effect of punching.Such design, effectively can prevent from, as the rotating speed of blade 92 is too high, causing the damage of blade 92.
Further, in order to reduce smashing infringement during leaf to blade 92, the material of blade 92 can be selected with one
Determine the elastic material of toughness.When blade 92 gets to leaf, as blade 92 is flexible resilient material, blade 92 is due to the work of power
With certain deformation will be produced, so there is certain cushioning effect to blade 92, it is to avoid the damage of blade 92.
Fig. 8 is referred to, Fig. 8 is the broken leaf device 100 in another embodiment.Broken leaf device 100 includes 101 He of rotation dish
Blade 102 in rotation dish 101.Blade 102 includes a pair of cutting edges 104 and a pair of flange 106, and cutting edge 104 is
In order to crushing into the leaf inside leaf cleaning plant 200, and flange 106 be disposed to strengthen blade 102
Produced wind-force during rotation, to obtain the effect of more preferable cutting and grinding.The output with motor 40 is provided with rotation dish 101
The installation portion 108 that axle 42 is connected.Motor 40 drives blade 102 to rotate so as to will beat into the leaf in leaf cleaning plant 200
It is broken.In the present embodiment, blade 102 uses metal material, and the blade 102 of metal material is more firm and wear-resistant, can
To obtain longer service life.
Several embodiments of reducing mechanism are enumerated above, but this is not the limit to reducing mechanism protection domain of the present invention
System, the reducing mechanism of the present invention include but is not limited to several embodiments of reducing mechanism listed above.People in the art
Member is it is envisioned that also other some embodiments of reducing mechanism, all to can be achieved on into leaf cleaning plant
The reducing mechanism crushed by leaf in 200 belongs to the protection thought of the present invention, all within protection scope of the present invention.
Leaf cleaning plant 200 is drawn into inside leaf cleaning plant 200 and leaf by broken leaf by air inlet 30
Device is crushed, and is discharged eventually through the air outlet 60 of leaf cleaning plant 200.In the present embodiment, reducing mechanism has two
Individual function：1st, rotation produces wind-force, so as to drive air-flow to enter leaf cleaning plant from the air inlet 30 of leaf cleaning plant 200
200 inside, and discharge from the air outlet 60 of leaf cleaning plant 200.2nd, leaf cleaning plant 200 will be entered from air inlet 30
Internal leaf is smashed.
Reducing mechanism rotation produces wind-force so as to drive air-flow to enter inside leaf cleaning plant 200 from air inlet 30, tree
Leaf is entered inside leaf cleaning plant 200 under the drive of air-flow.Leaf crushed device inside the housing 10 is smashed, and is smashed
Leaf rotates in reducing mechanism and air outlet 60 is turned under the guiding for producing the air-flow that wind-force drives, and final from 60 row of air outlet
Go out.Generally speaking, reducing mechanism will can be smashed into the leaf in housing 10, can also be rotated generation air-flow and be cleared up from leaf
The air inlet 30 of device 200 is entered inside housing 10, and is discharged from 200 air outlet 60 of leaf cleaning plant.
In the present embodiment, there is simultaneously reducing mechanism rotation to produce the air-flow of suction leaf and crush the dual work(of leaf
Energy.The effect of reducing mechanism in the present embodiment can be realized by being respectively provided with two devices in other examples.Its
In device only have and air-flow is entered inside leaf cleaning plant 200 from the air inlet 30 of leaf cleaning plant 200, and from
The effect that air outlet 60 is discharged, for example such as centrifugal fan etc.；And another device only has suction leaf cleaning dress
Put the function crushed by the leaf of 200 inside.Of course, it is also possible to be set to a device and only there is the work(for crushing leaf
Can and corresponding another device with crushing leaf and produce air-flow double action.Those skilled in the art will envision that
It is, in addition to several ways listed above, can also have other combinations to realize crushing leaf and produce air-flow, it is every
Can realize crushing leaf and generation air-flow dual-use function and the constant implementation from core idea of the present invention is all at this
Within bright protection domain.
The most basic function of leaf cleaning plant 200 is exactly that leaf is sucked the inside of leaf cleaning plant 200, and will
The leaf of suction is crushed, and the leaf most crushed at last is discharged from air outlet.As long as can be achieved on leaf cleaning plant 200
Basic function, how the device for crushing leaf, the device for producing suction wind-force layout, the quantity of the device of setting, form etc.
All there is no strict restriction, all within protection scope of the present invention.
Operation principle and optimization design to leaf cleaning plant 200 in the present invention is carried out detailed retouching by following content
State.User is cleared up to the fallen leaves on lawn using leaf cleaning plant 200, and user can pass through supporting part 70 by the present invention's
Leaf cleaning plant 200 is placed on ground carries out fallen leaves prune job, needs hand so as to avoid general leaf cleaning plant
Hold the work load for being operated.In the present invention, when supporting part 70 is that leaf cleaning plant 200 works, the first extension 16 with
The part of ground contact.In other examples, extra can also arrange outside leaf cleaning plant 200 and individually support
Part.
Start leaf cleaning plant 200, motor 40 is powered and rotates so as to drive the broken leaf device being attached thereto to be rotated,
Broken leaf device rotational band is taken offence to flow from the air inlet 30 of leaf cleaning plant 200 and is entered inside machine, Jing after broken leaf device is smashed
And finally discharge from the air outlet 60 of leaf cleaning plant 200.Because in the present invention, leaf cleaning plant 200 is located on ground
Use, therefore when the leaf of 200 periphery of leaf cleaning plant is cleared up on lawn, user some auxiliary can be set by rake etc.
It is standby that the fallen leaves of 200 periphery of leaf cleaning plant are moved close to into the air inlet 30 of leaf cleaning plant 200 and in air-flow first
Eventually enter into crushed inside leaf cleaning plant 200 under effect and discharge from the air outlet 60 of leaf cleaning plant 200.Certainly
Leaf can not be by air-flow in other examples, and it is clear that the leaf on lawn is pushed leaf with aids such as rakes directly
The inside of reason device 200, and finally discharge from the air outlet 60 of leaf cleaning plant 200.
Refer to Fig. 1 and Fig. 9, leaf is entered inside leaf cleaning plant 200 from air inlet 30, in order to ensure that leaf can be with
Smoothly from inside the housing 10 that air inlet 30 enters leaf cleaning plant 200, the air port area S1 of air inlet 30 is more than 260 squares
Centimetre, and air inlet 30 has the opening shape of rectangle, and which has air port length L and air port height H.By experimental verification,
When air port length L of air inlet 30 and the ratio range of air port height H are more than 0.5 and less than 2, leaf passes through air inlet 30
Efficiency it is higher.In a preferred embodiment, air port length L is preferably 240mm, and air port height H is preferably 160mm, so
The ratio of the length and height in air port is about 1.5.Air inlet 30 can certainly be rotated by 90 ° setting, such length is changed into
160mm, is highly changed into 240mm, and the length in such air port and the ratio of height are about 0.67.Such air port area S1 numerical value
The setting with air port length L of air inlet 30 and the ratio of air port height H is set, the size of common lawn fallen leaves has been considered
With in the unit interval into 200 air inlet of leaf cleaning plant leaf quantity, to ensure that leaf can be smoothly clear from leaf
The air inlet 30 of reason device 200 is entered inside machine without producing blocking.Leaf cleaning plant 200 is placed on ground and carries out
During use, 30 bottom of air inlet of leaf cleaning plant 200 is less than 2CM with the distance value on ground, and such setting value keeps away
Exempting from air inlet 30 far affects the suction of air inlet 30 very much apart from ground, so as to ensure that leaf cleaning plant 200 well
Phyllidium effect.
The leaf of the air inlet 30 of suction leaf cleaning plant 200 is along the first extension 16 to leaf cleaning plant 200
Spiral case 14 move, and end is connected with spiral case 14 into inside spiral case 14 in the first extension 16, in order to ensure leaf from air intake
Mouthfuls 30 enter the first extension 16 after smoothly can enter inside spiral case 14 with air-flow, the first extension 16 connect with spiral case 14 one
The scope of the connection area S2 at end is more than 95 square centimeters.So design synthesis considers the first extension 16 in the unit interval
The throughput of one end leaf connected with spiral case 14, it is ensured that leaf can enter spiral case 14 along the first extension 16 with much smoother
Inside, and be unlikely to that blocking occurs in the first extension 16 and the interconnecting part of spiral case 14, so as to improve the efficiency that leaf passes through.
The leaf entered inside leaf cleaning plant 200 from the air inlet 30 of leaf cleaning plant 200 extends along first
Portion 16 is moved to spiral case 14, has been defined for the model that the first extension 16 connects the connection area S2 of one end with spiral case 14 before
Enclose, to ensure that the leaf for sucking smoothly can be entered inside spiral case 14.It is similarly raising leaf to extend from air inlet 30 along first
The efficiency that portion 16 is moved to spiral case 14, the first extension 16 have the first end and connection air inlet 30 at 14 center of connection spiral case
Second end, the first extension 16 first end sectional area less than the sectional area at the second end.And the first extension 16 is from
One end is become larger to the sectional area at second end.Preferably, the first extension 16 is overall substantially has a trapezoidal shape, and first
End is positioned at the short top of trapezoidal shape, and the second end is located at the long bottom of trapezoidal shape.That is, first extension 16 enters
30 end of air port and the sectional area in arbitrary section between the two ends of end is connected with spiral case 14 not less than the first extension 16 and spiral case 14
The connection area S2 of one end of connection.This ensure that leaf along the first extension 16 advance when a minimum section
Product, improves the environment that leaf is advanced along the first extension 16, improves the efficiency that leaf is drawn through and into inside spiral case 14.
The vertically upper handle (not shown) for extending is additionally provided with the housing 10 of leaf cleaning plant 200,
Being disposed to of handle has been user-friendly to during leaf cleaning plant 200 needs the operation for stored or cleared up leaf
When needing to move the position of leaf cleaning plant 200, user can be moved by handle grip leaf cleaning plant 200,
So as to facilitate the operation of user.
In the present invention leaf cleaning plant 200 include draw leaf air inlet 30 and by Jing broken leaf device crush after tree
Leaf discharges the air outlet 60 outside leaf cleaning plant 200.The bearing of trend of air inlet 30 is parallel with the bearing of trend of air outlet 60,
And air inlet 30 is located at the lower section of air outlet 60.Air inlet 30 and air outlet 60 are respectively positioned at the shell of leaf cleaning plant 200
The relative both sides of body 10.Such design is favorably improved Jing after leaf is entered inside the housing 10 of leaf cleaning plant 200
Cross the efficiency crushed and discharge from air outlet 60 so that leaf is entered from air inlet 30 and discharged more from air outlet 60 on the whole
Smoothness.
In the present embodiment, perpendicular to ground, the rotation axis of broken leaf device is also perpendicularly in the direction of the output shaft 42 of motor 40
The design of the position of ground, the position of such motor 40 and broken leaf device is not to motor of the present invention 40 and broken leaf device tool
The considered critical of body position, those skilled in the art will envision that be that motor 40, broken leaf device can also have others
Position, the conversion of simple position can't become the marrow from present invention protection, therefore all in protection scope of the present invention
Within.
Figure 10 is referred to, in embodiment illustrated in fig. 10, the rotation axis of the output shaft 42 of motor 40 and broken leaf device
Overlap, and the rotation axis of output shaft 42 and broken leaf device and ground setting at an angle.In the present embodiment, leaf is clear
The bearing of trend of the air outlet 60 of reason device 200 is parallel with the bearing of trend of the air inlet 30 of leaf cleaning plant 200, and goes out
Air port 60 is located at the top of air inlet 30, and leaf enters the inside of leaf cleaning plant 200 through air inlet 30, sets through inclining
After the broken leaf device put is crushed, and exclude from air outlet 60, the setting of 60 position of air outlet take into account inclining for broken leaf device
The position for tiltedly arranging, the discharge direction for rotating the air-flow for producing in broken leaf device are provided with air outlet 60, and such setting can be with
Ensure into leaf cleaning plant 200 air inlet 30 leaf after crushed can be much smoother discharge from air outlet 60.
Embodiment shown in Figure 10 can also have following change：The upper part of the first extension 16 can remove, from
And only retaining the lower part of the first extension 16, the first extension 16 at this moment is shaped like the slide of amusement park, and user makes
When being drawn and crushed leaf with leaf cleaning plant 200, it can be seen that the working condition of reducing mechanism, so as to user can be with
It is easy to avoid touching reducing mechanism, so as to finally protect user's to use safety.
Figure 11 is referred to, in embodiment illustrated in fig. 11, the rotation of the direction of the output shaft 42 of motor 40 and broken leaf device
The direction of shaft axis overlaps, and the direction of the rotation axis of the direction of the output shaft 42 of motor 40 and broken leaf device all perpendicular to
Ground.In the present embodiment, 30 bearing of trend of air inlet and the air outlet 60 of leaf cleaning plant 200 of leaf cleaning plant 200
Bearing of trend it is all parallel to the ground, and the Plane of rotation of broken leaf device is located at the air inlet 30 of leaf cleaning plant 200
Lower section.
Figure 12 is referred to, Figure 12 shows corresponding embodiment with the visual angle overlooked.The axis of the output shaft 42 of motor 40
The direction of the rotation axis of direction and broken leaf device overlaps, and the axis direction of the output shaft 42 of motor 40 and broken leaf device
The direction of rotation axis is all parallel with ground.The bearing of trend of air inlet 30 is intersected with the bearing of trend of air outlet 60, air-out
Bending is arranged mouth 60 to the left, positioned at the left direction of air inlet 30.Leaf enters the shell of leaf cleaning plant 200 from air inlet 30
The inside of body 10, discharges from the air outlet 60 of top Jing after broken leaf device is smashed.Air outlet 60 bends setting to the left and can make to draw
Lawn leaves are dialled by aids such as rakes so as to ensure subscriber station to stand at air inlet 30 away from air inlet 30 in air port 60
When entering air inlet 30, the broken leaf or dust that air outlet 60 is discharged will not touch user, and the operational health of user is protected.
Embodiment shown in Figure 12 can also have following change：First extension 16 of leaf cleaning plant 200 is also
Can integrally remove, directly only retain 14 part of spiral case, such user is being drawn using leaf cleaning plant 200 and crushing ground
Leaf when, can be clearly seen that the working condition of broken leaf device, so as to user can be easy to avoid touch crushing dress
Put, so as to finally protect user's to use safety.
Those skilled in the art will envision that, the motor 40 of leaf cleaning plant 200, broken leaf device, air inlet 30
Also have with the embodiment of the position of air outlet 60 a lot, will not enumerate herein, it is all can be achieved on by leaf from
Inside the suction of air inlet 30 leaf cleaning plant 200, and smash in the broken leaf devices of 200 inside Jing of leaf cleaning plant, and can be from
The arrangement form that air outlet 60 is discharged is all within protection scope of the present invention.
Fig. 3, Figure 10, Figure 11 and Figure 12 are referred to, the broken leaf device of leaf cleaning plant 200 includes rotation dish, rotation dish
Centre connect with the 42 matching section of output shaft of motor 40.Rotate disk center and leaf cleaning plant 200 air inlet 30 it
Between horizontal range L1 be less than 30CM.I.e. broken leaf device is smaller than 30cm to air inlet 30.In a preferred embodiment, should
Distance is less than 20cm.The setting of horizontal range L1 between mobile disk center and the air inlet of leaf cleaning plant 200 is mainly examined
Guarantee suction is considered and content of both the follow-up item of broken leaf device abrasion.Both sides content will be retouched in detail as follows
State：
First, horizontal range L1 design such less than 30CM, can cause entering for broken leaf device and leaf cleaning plant 200
The distance in air port 30 is limited within the scope of certain.In the present invention, the wind-force that the rotation of broken leaf device is produced can guide air-flow from
Air inlet 30 enters the inside of leaf cleaning plant 200 and the final air outlet from leaf cleaning plant 200 is discharged.Broken leaf device
Air-flow can be effectively improved when arranging less with the distance of air inlet 30 into the intensity of air inlet 30, in other words, air inlet
Suction at 30 is higher, so that leaf cleaning plant 200 has more preferable phyllidium effect.
2nd, lawn leaves enter into the inside of leaf cleaning plant 200 by air inlet 30, and crush through broken leaf device
Discharge from the air outlet of leaf cleaning plant 200 afterwards.In use, broken leaf device is collided with substantial amounts of leaf and smashes leaf, long
Phase, broken leaf device generation is normal to wear and tear using causing, once broken leaf device will cause broken leaf device after there is abrasion
Suction is reduced.
As making up, horizontal range L1 between disk center and the air inlet of leaf cleaning plant 200 in the present invention, is moved
Less than 30CM, by the shorter of suction pipe setting, now user can be direct leaf with rake or other some aids
14 inner confession reducing mechanism of propulsion spiral case is crushed, and abrasion occurs after broken leaf device Long-Time Service is made up with this causes suction to decline
The deficiency brought afterwards.
The air inlet 30 of lawn leaves Jing leaves cleaning plant 200 is inhaled into the interior of the housing 10 of leaf cleaning plant 200
Portion, leaf are final from leaf cleaning plant 200 Jing after the crushing of broken leaf device and under the drive of air-flow in the inside of housing 10
Air outlet 60 is discharged.In order to avoid the leaf after crushing arbitrarily dumps the impact beautification on lawn and is difficult to follow-up cleaning, one
As for user leaf collecting bag 110 all can be connected at the air outlet 60 of leaf cleaning plant 200 with collect by broken leaf device
The leaf discharged after crushing.Leaf after discharge Jing after the collection of leaf collecting bag 110, can be received by user by the leaf for being filled with leaf
Collection bag is poured in dustbin or special garbage reclamation bag.
In the present invention, the concrete form of leaf collecting bag 110 has various, in embodiment wherein, leaf collecting bag
110 are made up of the material of gas permeability, such as cloth, fabric products etc., the air-out of leaf collecting bag 110 and leaf cleaning plant 200
Mouth 60 is attached by the way of Quick Release.Quick Release mode can realize that user's Fast Installation leaf collecting bag 110 is clear to leaf
The air outlet of reason device 200 and the quick air outlet 60 from leaf cleaning plant 200 remove leaf collecting bag 110, save the time,
Facilitate easy-to-use.
The mode of Quick Release has a lot, is such as connected by click on fashion or by elastic band, can also be entered by rope
Row bondage, certainly those skilled in the art will envision that, realize that the mode of Quick Release includes, but are not limited to listed above
Several forms, as long as can be achieved on the protection thought of the connected mode without departure from the present invention of fast quick-detach, all in the present invention
Protection domain within.
Material of the leaf collecting bag 110 using gas permeability, the gentle stream of the leaf after crushing is by leaf cleaning plant 200
After air outlet 60 enters leaf collecting bag 110, air-flow discharges leaf because leaf collecting bag makes using the material of gas permeability
Outside collecting bag 110, and the leaf after crushing then has been stayed in inside leaf collecting bag 110, and user will can collect clear in leaf
Leaf inside reason device 110 is poured onto dustbin.
Figure 14 to Figure 16 is referred to, Figure 14 to 16 lists the leaf collecting bag 120 in another embodiment.Figure 15 and Figure 16
What middle arrow showed the leaf Jing after the broken leaf device of leaf cleaning plant 200 is crushed enters outgoing direction.
Leaf collecting bag 120 includes disposable standard garbage reclamation bag 121, and standard garbage reclamation bag 121 can be paper
It is matter, or plastic material.After leaf after crushing is collected in standard garbage reclamation bag 121, user can be direct
Whole standard garbage reclamation bag 121 is processed as rubbish and without by after the crushing in standard garbage reclamation bag 121
Leaf is poured onto dustbin.And the collection of the material such as traditional cloth bag, user need the leaf of collection is poured onto into dustbin, work
Sequence is more numerous and diverse, and can usually stir up a cloud of dust, and affects environment, also affects the health of user.
In the present embodiment, leaf collecting bag 120 also includes auxiliary with what disposable standard garbage reclamation bag 121 was used cooperatively
Help installed part 122.Auxiliary installation piece 122 includes the ring-shaped article 123 of elasticity and the circle gas permeability material being connected on ring-shaped article 123
Enclosing 124 made by matter, 124 one end of enclosing are connected on ring-shaped article 123, the air outlet of the other end and leaf cleaning plant 200
60 are attached by way of Quick Release, and the mode of Quick Release includes but is not limited to click on fashion, rope bondage etc., right above
The form of Quick Release is described in detail, and just no longer Quick Release is further described herein.
First the ring-shaped article 123 of elasticity is compressed during use, auxiliary installation piece 122 is put into into disposable standard rubbish then and is returned
Unclamp the ring-shaped article 123 of elasticity in closing bag 121 again, now elastic ring-shaped article 123 restores to the original state, while reinstatement, bullet
The sack of disposable standard garbage reclamation bag 121 is strutted by the ring-shaped article 123 of property.In order to improve the ring-shaped article for strutting rear elasticity
The fixed effect of the shape of 123 pairs of disposable standard garbage reclamation bags 121, it is preferred that in the enclosing 124 of auxiliary installation piece 122
Outer ring increase rubber strip 125.
Certainly, in other examples, it is also possible to increase projection etc. in the outer ring of the enclosing 124 of auxiliary installation piece 122.
The increase of rubber strip or projection etc. is to increase rubbing between auxiliary installation piece 122 and disposable standard garbage reclamation bag 121
Power is wiped, it is so as to prevent disengaging between auxiliary installation piece 122 and standard garbage reclamation bag 121, fixed disposable so as to finally increase
The effect of 121 shape of standard garbage reclamation bag.Those skilled in the art will envision that the form of increasing friction force have many kinds,
Rubber strip or projection etc. are used including but not limited to, other can belong to sending out for the present invention in the way of realizing increasing frictional force
Bright thought, all within protection scope of the present invention.
122 one end of auxiliary installation piece is fixed on disposable standard garbage reclamation bag 121 by elastic annular part 123,
The other end is quickly installed on the air outlet 60 of leaf cleaning plant 200 by way of Quick Release.The leaf on lawn is through leaf
The inside of the housing 10 of the suction of the air inlet 30 leaf cleaning plant 200 of cleaning plant 200, after broken leaf device is smashed again from
The air outlet 60 of leaf cleaning plant 200 is discharged in the enclosing 124 of auxiliary installation piece 122, and is continued under the drive of air-flow
Move ahead, enter eventually into inside disposable standard garbage reclamation bag 121.
Because the enclosing 124 of auxiliary installation piece 122 uses the material of gas permeability, therefore air-flow and the leaf after crushing
Into after auxiliary installation piece 122, air-flow is discharged from the enclosing 124 of auxiliary installation piece 122, and the leaf after crushing then is eventually entered into
The inside of disposable standard garbage reclamation bag 121 is arrived.Leaf is processed after operation completes, and user is by auxiliary installation piece 122 1
Hold from the air outlet 60 of leaf cleaning plant 200 and remove, then user compresses the bullet inside disposable standard garbage reclamation bag 121
Property ring-shaped article 123, after compression by elasticity ring-shaped article 123 take out from inside disposable standard garbage reclamation bag 121.Total
For, auxiliary installation piece 122 serves the air outlet of the disposable standard garbage reclamation bag 121 of connection and leaf cleaning plant 200
60 effect.
Leaf after crushing is escaped and enter inside auxiliary installation piece 122 from the air outlet 60 of leaf cleaning plant 200, auxiliary
The enclosing 124 of installed part 122 is helped to use gas permeability material, air-flow is discharged by enclosing 124.Air-flow also can while discharge
Drive dust to discharge from enclosing 124, easily cause dust and fly upward, affect environment, while also affecting the health of user.
It is preferred, therefore, that the enclosing 124 in auxiliary installation piece 122 circumferentially installs occlusion part 126.Occlusion part 126 is adopted
Be non-breathable material, occlusion part 126 is set the dust discharged can be caused from enclosing 124 not fly upward everywhere and affect
Environment and the health of user, while also do not interfere with air-flow discharging from enclosing 124.Certainly, those skilled in the art will envision that
, 126 specific form of occlusion part has many kinds, all to can be achieved on the dust blocked from the discharge of enclosing 124, to prevent out
The form of the occlusion part 126 for now stirring up a cloud of dust belongs to the inventive concept of the present invention, all within protection scope of the present invention.
Figure 17 is referred to, in Figure 17, shows that leaf collecting bag 120 is matched with the air outlet 60 of leaf cleaning plant 200
Carry out state diagram when broken leaf is collected afterwards, not shown in Figure 17, block the occlusion part 126 of enclosing 124.
Figure 18 is referred to, and leaf to be cleared up and upwardly extending control-rod 130, control-rod are additionally provided with the housing 10 for filling 200
Controlling switch 132 is provided with 130, controlling switch 132 is electrically connected with startup and closing for controlled motor 40 with motor 40.
In the present embodiment, the shape of control-rod 130 is U-shaped, and 130 liang of free ends of control-rod are connected with housing 10, controlling switch
The connection end of 132 centres for being arranged on U-shaped control-rod.In other examples, control-rod 130 can also be single one
Upwardly extending vertical bar, controlling switch 132 are arranged on the upper end of vertical bar.
Certainly, those skilled in the art will envision that, the shape of control-rod 130 be far above it is mentioned above vertically
Bar and U-shaped bar, other upwardly extending control-rods that can install controlling switch 132 of connection housing 10 belong to the guarantor of the present invention
Shield thought, all within protection scope of the present invention.
Controlling switch 132 is internally provided with resetting-mechanism, and when 132 stress of controlling switch is in pressed state, control is opened
Close 132 to connect and the electrical connection between motor 40, motor 40 starts；When pressure of the revocation to controlling switch 132, controlling switch
132 return to original state in the presence of resetting-mechanism, and the electrical connection between controlling switch 132 and motor 40 disconnects, motor
Shut down.The switch of this form belongs to the technology known by those skilled in the art, for the controlling switch of this kind of form
Realize that principle and specific configuration are no longer described in detail.
Leaf cleaning plant 200 is placed on when carrying out leaf prune job on ground, controlling switch 132 on control-rod 130
It is 70-100CM apart from the scope of the switch height H1 on ground.Selected master of the controlling switch 132 apart from the numerical value of the height on ground
The comfortableness take into account by operation.Controlling switch 132 arrange it is too high when, user need elevation arm grip controlling switch
132, because leaf cleaning plant will be maintained to operate always, need user to grip pressing controlling switch 132 always, user can hold very much
Fatiguability, and operate very uncomfortable.
And when controlling switch 132 arrange it is too low when, user need bend over to operate, bend over always grip pressing control open
Close 132 and fatigue equally can be very easy to for user, operation is very uncomfortable.Therefore 132 distance of controlling switch of the present invention
The numerical value of the height on ground selects to have considered ergonomics theory, and controlling switch 132 is arranged on suitable height, user
Both holding operation was carried out without elevation arm, carried out holding operation without bending over, so as to ensure that user grips pressing control
The comfortableness of operation when switching 132, it is very convenient to operate.
In addition leaf cleaning plant 200 sets up control-rod 130, while controlling switch 132 is set up on control-rod 130
The security performance of the operation of leaf cleaning plant 200 can also be improved.Because reset machine is provided with the present invention inside controlling switch 132
Structure, when 132 stress of controlling switch is in pressed state, controlling switch 132 is connected and the electrical connection between motor 40, and motor is opened
It is dynamic；When pressure of the revocation to controlling switch 132, controlling switch 132 returns to original state in the presence of resetting-mechanism, control
Electrical connection between system switch 132 and motor 40 disconnects, and motor 40 shuts down.
User makes leaf cleaning plant 200 be constantly in the state of operation if desired, then need a hand to grip always
Pressing controlling switch 132, and the another hand of user then needs to operate the aids such as rake by around leaf cleaning plant 200
Leaf be moved near the air inlet 30 of leaf cleaning plant 200, enter inside machine so as to be sucked by leaf cleaning plant 200
Row is crushed.
Because one hand of user needs to press the controlling switch 132 on control-rod 130 always, and another hand needs operation rake
The leaf of mobile 200 periphery of leaf cleaning plant of son.Therefore, when leaf cleaning plant 200 is in the state of operation, user's
Two hands are not idle, have fixed operation to need to carry out reaching into leaf cleaning without there is the unnecessary time go
The air inlet 30 of device 200.When leaf cleaning plant 200 operates, reach into that leaf accidentally to be encountered at air inlet 30 clear
The blade of the broken leaf device in reason device 200, so as to damage to the hand of user.
For the consideration of secure context, when leaf cleaning plant 200 runs, both hands should be avoided as far as possible from touching broken leaf device
The possibility for damaging.In the present invention, when leaf cleaning plant 200 runs, two hands of user are not idle, have fixation
Operation need to carry out coming to harm without having the unnecessary time go to touch the blade of broken leaf device.Therefore control is set
Bar processed 130 and controlling switch 132 can be very good to meet the requirement in safety, improve the safety of leaf cleaning plant 200
Performance, preferably protects the safety of user.
Generally speaking, leaf cleaning plant 200 sets up control-rod 130 and arranges controlling switch on control-rod 130
132, the comfortableness of user operation on the one hand can be improved, security during user operation on the other hand can be improved.
Figure 19 to Figure 22 is referred to, leaf cleaning plant 200 optionally includes safety device 140 in the present invention.Peace
Full protection device 140 includes the floor push 141 being electrically connected with motor 40, and floor push 141 is arranged on outside housing 10 simultaneously
Can be used for the operating of controlled motor 40 and stop.
In the present invention, floor push 141 includes resetting-mechanism, and when floor push 141 is in steps on state, motor 40 is opened
Begin to operate；When revocation applies pressure to floor push 141, floor push 141 recovers to initial in the presence of resetting-mechanism
Position, now floor push 141 and the disconnection electric connection of motor 40, motor 40 shut down.
Because floor push 141 includes resetting-mechanism in the present invention, leaf cleaning plant 200 is made to be constantly in fortune if desired
Row state, then user need a pin trampled on floor push 141 always.Floor push 141 is set to between housing 10
Every a certain distance, keep at a certain distance away be disposed to make one pin of user trample it is foot-operated above when, another pin and tree
Leaf cleaning plant 200 is maintained a certain distance, so as to the another pin for avoiding user can be touched inside leaf cleaning plant 200
The blade of broken leaf device, and come to harm.
Therefore, when leaf cleaning plant 200 runs, one pin of user is trampled on riding always, and another pin is clear with leaf
The blade of the broken leaf device in reason device 200 keeps enough safe distances, so as to improve security during user operation, keeps away
The pin for exempting from user touches the blade of broken leaf device and comes to harm.
Figure 21 to Figure 22 show the motor 40 of the control of floor push 142 leaf cleaning plant 200 start and close it is another
One embodiment.Floor push 142 adopts air bag 143 and piston 144 to coordinate so as to trigger the trigger member 145 of motor 40.Work as user
Pin when stepping on air bag 143, the air push piston 144 in air bag 143 travels forward, and piston 144 travels forward so as to extrude
Trigger member 145, now the motor 40 of leaf cleaning plant 200 start.And when air bag 143 is trampled in the pin revocation of user, air bag
143 inflations restore to the original state, and piston 144 is drawn and moves backward, and so as to stopped the extruding to trigger member 145, now leaf is clear
The motor 40 of reason device 200 shuts down.
Floor push 142 needs also exist for the pin of user will be trampled always and just can ensure that leaf cleaning plant on foot-operated
200 continuous runnings.Then user needs a pin to be trampled on floor push 142 always.Floor push 142 be likewise provided as with
Housing 10 is spaced a distance, and keeps at a certain distance away and is disposed to make one pin of user trample when riding above, another
Pin is maintained a certain distance with leaf cleaning plant 200, so as to the another pin for avoiding user can touch leaf cleaning dress
The blade of broken leaf device inside 200 is put, and is come to harm.
Therefore, when leaf cleaning plant 200 runs, one pin of user is trampled on riding always, and another pin is clear with leaf
The blade of the broken leaf device in reason device 200 keeps enough safe distances, so as to improve security during user operation, keeps away
The pin for exempting from user touches the blade of broken leaf device and comes to harm
Figure 22 is referred to, in embodiment illustrated in fig. 22, safety device 140 includes being arranged on leaf cleaning plant
Roller 146 at 200 air inlets 30.The quantity of roller 146 is set to two, and a roller 146 is arranged on the upper of air inlet 30
End is simultaneously rotated clockwise around a rotary shaft；Another roller 146 is arranged on the lower end of air inlet 30 and around another rotary shaft inverse time
Pin is rotated.The rotary shaft of two rollers is parallel to each other and all parallel to the ground.
In the figure gone out given in the present embodiment, two rollers 146 are near air outlet 60 and away from 60 interlaced arrangement of air outlet.
Those skilled in the art will envision that, in other examples, two rollers 146 can with vertically disposed or
There are other arrangements.
The gap that air inlet is entered for leaf is separated between two rollers 146.The roller 146 of 30 upper end of air inlet is around one
Rotary shaft is rotated clockwise, and is arranged on the roller 146 of lower end of air inlet 30 around another rotary shaft rotate in an anti-clockwise direction, upper,
Inner rotation of lower two rollers 146 both facing to leaf cleaning plant air inlet 30, so design can cause leaf just to touch
The inside that enters into leaf cleaning plant 200 is driven during air inlet 30 by roller 146 just, so as to improve leaf cleaning plant
200 air inlet 30 enters leaf efficiency.
The scope of the spacing distance D between the wheel hub of two rollers 146 is less than 7.5CM.Such distance is arranged and can be protected
Hand cannot be stretched into the air inlet 30 of leaf cleaning plant 200 and touch the broken leaf inside leaf cleaning plant 200 by card user
The blade of device, when leaf cleaning plant 200 operates, user, can be to user if stretching out one's hand the blade for touching broken leaf device
Hand damage.Therefore the distance between two rollers 146 are limited and can effectively improve user operation leaf cleaning plant 200
When security.
In the present embodiment, the inside of the housing 10 of leaf cleaning plant 200 is additionally provided with for driving 146 turns of two rollers
Dynamic motor (not shown).In other examples, blade (not shown) is provided with roller 146, leaf is clear
When reason device 200 operates, broken leaf device is rotated and produces air-flow, and air-flow enters leaf from the air inlet 30 of leaf cleaning plant 200
The inside of cleaning plant 200, and discharge from the air outlet 60 of leaf cleaning plant 200.It is clear that air-flow enters leaf from air inlet 30
When 200 inside reason device, air-flow can drive blade and roller 146 to rotate around rotary shaft, and blade and roller 146 are rotated around rotary shaft
Leaf at air inlet 30 into leaf cleaning plant 200 can quickly be sucked, so as to improve leaf cleaning plant 200
Air inlet 30 leaf enter efficiency.
The description of the particular location, quantity and drive form to arranging roller 146 at air inlet 30 above simply illustrate into
Row explanation is not to 146 particular location of roller, quantity and drives shape so that the inventive concept of the present invention is more prone to be understood
The concrete restriction of formula.Those skilled in the art will envision that, except some of the roller 146 that included before it is concrete
Outside form, there can also be other some forms, it is every essentially identical with inventive concept of the invention, reach effect also basic phase
Same form, belongs to the invention thought of the present invention, also all within protection scope of the present invention.
Figure 23 is referred to, Figure 23 shows a kind of leaf cleaning system 400.Leaf cleaning system 400 includes that leaf is cleared up
Device 200 and rake 300, leaf cleaning plant 200 is with rake 300 with the use of the cleaning work for carrying out lawn leaves, rake
300 for the leaf on ground to be allocated to the air inlet 30 of leaf cleaning plant 200.Removably it is provided with a pair on rake 300
Controlling switch 310, controlling switch 310 can be used for the opening and closing of the motor 40 for controlling leaf cleaning plant 200.
In the present invention, on rake 300, a pair of control switch 310 is set to need a pair of control switch 310 while pressing
When can just set up and the electric connection between the motor 40 of leaf cleaning plant 200, so as to start motor 40.When user only presses
Down during one of controlling switch 310, motor 40 is still within disconnecting the state being electrically connected with, and motor 40 is inoperative.
A pair of control switch 310 in the present invention on rake 300 is likewise provided as including resetting-mechanism, when a pair of control is opened
310 are closed while when persistently pressing, the electric connection of motor 40 is connected, and motor 40 starts running；When revocation to controlling switch 310 its
In arbitrary one or while when revocation is to the pressure of two controlling switches 310, controlling switch 310 is in the presence of resetting-mechanism
Recover to initial position, the now electric connection of motor 40 is disconnected, and motor 40 shuts down.
A pair of control switch 310 is provided with the present invention on rake 300, controlling switch 310 is set to include resetting-mechanism,
User to be made to be accomplished by while and Continued depression controlling switch 310 during state of the leaf cleaning plant 200 in operating always
Just can ensure that leaf cleaning plant 200 runs.Therefore when the operating of leaf cleaning plant 200 carries out leaf prune job, user
Both hands are needed while work, presses a controlling switch 310 respectively, can't have an opportunity go to reach into leaf with the time
The blade of broken leaf device is encountered at the air inlet 30 of cleaning plant 200.
When leaf cleaning plant 200 operates, if the hand of user can be subject to great wound when encountering the blade of broken leaf device
Evil, therefore on rake 300, the design of a pair of control switch 310 can effectively improve user operation leaf cleaning dress in the present invention
Put 200 securities when carrying out leaf prune job.
A pair of control switch 310 in the present invention on rake 300 can be cleared up with leaf by wired or wireless mode
Set up between the motor 40 of device 200 and be electrically connected with.Belong to those skilled in the art when connection is set up in the way of wired to be practised
The common knowledge known, here are just not described in detail.
As follows the motor 40 to the controlling switch 310 on rake 300 with leaf cleaning plant 200 is wirelessly built
The vertical main operational principle being electrically connected with is described.Wireless transmitter module, leaf cleaning plant 200 are provided with rake 300
On be provided with corresponding wireless receiving module and control module, it is while when pressing the controlling switch 310 on rake 300, wireless to send out
Penetrate module and can will start the instruction issue of motor 40 to wireless receiving module, the instruction of reception can be transferred to by wireless receiving module
Control module, starts motor 40 by control module control.
Likewise, when user cancel to a pair of control switch 310 in arbitrary controlling switch 310 pressing force or while remove
When selling the pressing force to a pair of control switch 310, wireless transmitter module can will close the instruction issue of motor 40 to wireless receiving
The instruction of reception can be transferred to control module by module, wireless receiving module, close motor 40 by control module control.
Certainly those skilled in the art will envision that, wirelessly control leaf cleaning using rake 300 and fills
Put the mode that 200 motor 40 starts or stops and include but is not limited to above-mentioned mode, other can realize the side of controlled in wireless
Formula is also all within protection scope of the present invention.
Each technical characteristic of embodiment described above arbitrarily can be combined, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.
Claims (10)
1. a kind of leaf cleaning plant, including：
Housing；
Air inlet, leaf enter the inside of the housing from the air inlet；
Air outlet, described in leaf Jing, air outlet is discharged from the inside of the housing, and the air outlet is used to connect leaf receipts
Acquisition means；
Motor, the motor are located at the inside of the housing；
Broken leaf device, is rotated about the axis and smashed by the Motor drive leaf；
It is characterized in that：The area of the air inlet is more than 260 square centimeters.
2. leaf cleaning plant according to claim 1, it is characterised in that：The air inlet has rectangular aperture shape.
3. leaf cleaning plant according to claim 2, it is characterised in that：The length of the air inlet and width ratio model
Enclose more than 0.5 and less than 2.
4. leaf cleaning plant according to claim 1, it is characterised in that：The housing includes spiral case, connects the snail
First extension of shell, first extension have the of the first end at the connection spiral case center and the connection air inlet
Two ends, first extension first end sectional area less than the sectional area at second end.
5. leaf cleaning plant according to claim 4, it is characterised in that：The sectional area of the first end is more than 95 squares
Centimetre.
6. leaf cleaning plant according to claim 5, it is characterised in that：First extension from the first end to
The sectional area at second end becomes larger.
7. leaf cleaning plant according to claim 4, it is characterised in that：The broken leaf device is located in the spiral case
The heart, the motor and first extending part are in the opposite sides of the broken leaf device.
8. leaf cleaning plant according to claim 1, it is characterised in that：The broken leaf device is between the air inlet
Away from less than 30cm.
9. leaf cleaning plant according to claim 1, it is characterised in that：The broken leaf device includes rotation dish and setting
Flexible piece in rotation dish, is rotated disk center and is connected with the output shaft of motor.
10. leaf cleaning plant according to claim 9, it is characterised in that：The flexible piece is nylon rope.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/098589 WO2017045569A1 (en) | 2015-09-18 | 2016-09-09 | Leaf clearing device |
| US15/760,150 US20180249646A1 (en) | 2015-09-18 | 2016-09-09 | Leaf clearing device |
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| CN201510600033 | 2015-09-18 | ||
| CN2015106000334 | 2015-09-18 | ||
| CN201510823222 | 2015-11-24 | ||
| CN2015108232228 | 2015-11-24 |
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| CN201610444321.XA Pending CN106544977A (en) | 2015-09-18 | 2016-06-20 | Leaf cleaning plant |
| CN201610443935.6A Pending CN106538252A (en) | 2015-09-18 | 2016-06-20 | Leaf cleaning plant |
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| CN201610444321.XA Pending CN106544977A (en) | 2015-09-18 | 2016-06-20 | Leaf cleaning plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109264236A (en) * | 2018-05-08 | 2019-01-25 | 江苏苏美达五金工具有限公司 | A kind of Ji Yedai auxiliary body |
| CN112359762A (en) * | 2020-10-23 | 2021-02-12 | 浙江古思建筑科技有限公司 | Fallen leaf recovery device for garden engineering |
| CN114558876A (en) * | 2022-02-18 | 2022-05-31 | 汪松 | Small-size fallen leaf exempts from to collect formula and smashes nourishment processingequipment |
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| CN107022969B (en) * | 2017-05-22 | 2019-01-11 | 王玲斌 | A kind of dust exhaust apparatus |
| CN107829393B (en) * | 2017-11-01 | 2020-05-29 | 长沙中联重科环境产业有限公司 | Suction nozzle device and road cleaning equipment |
| CN108187886A (en) * | 2017-12-28 | 2018-06-22 | 郑州源冉生物技术有限公司 | A kind of environment-friendly garbage clearing apparatus based on precomminution treatment technology |
| CN108442292A (en) * | 2018-03-28 | 2018-08-24 | 朱小英 | A kind of fallen leaves collection and treatment device |
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| CN112359762A (en) * | 2020-10-23 | 2021-02-12 | 浙江古思建筑科技有限公司 | Fallen leaf recovery device for garden engineering |
| CN114558876A (en) * | 2022-02-18 | 2022-05-31 | 汪松 | Small-size fallen leaf exempts from to collect formula and smashes nourishment processingequipment |
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| CN106544977A (en) | 2017-03-29 |
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