A kind of cleaning ball with double-layer shell structure
Technical field
The present invention relates to daily necessities manufacturing technology field, a kind of especially cleaning ball with double-layer shell structure.
Background technology
At present, it is daily wash clean kettle inner wall cleaning ball be mostly by it is several by metal material processing into metal wire,
Silk is interweaved the metal wire glomerule formed together, the function without filling detergent, existing metal cleaning ball
Due to being formed using metal material processing, so that its filament hardness being processed into is higher, elasticity is poor, easily produce
Raw unpleasant peculiar smell, does not meet hygienic requirements, therefore its structure is further improved.
Invention content
The technical problem to be solved by the invention for the present situation of prior art is to provide reasonable designs, easy to use
Can filling detergent, meet environmental protection, hygienic requirements a kind of cleaning ball with double-layer shell structure.
Technical solution is used by the present invention solves above-mentioned technical problem:
A kind of cleaning ball with double-layer shell structure, including sphere, cleaning unit, pump head, water filtering device, sphere includes interior
Spherical shell and outer spherical shell, tie point is equipped at intervals between interior spherical shell and outer spherical shell, makes to form fluid layer between interior spherical shell and outer spherical shell,
The delivery hole being circumferentially distributed is provided on outer spherical shell, the storage bin for storing detergent is formed in interior spherical shell, sphere is therefrom
Between separate, be divided into episphere monomer and lower semisphere monomer, interior spherical shell and outer spherical shell separate place in sphere and be fused into one, episphere
Monomer connects or is connected together with lower semisphere monomer end thread, and pump head is both provided on episphere monomer and lower semisphere monomer,
Pump head includes cylinder, spring, piston, piston rod and guide sleeve, is provided with water filtering device on sphere, episphere monomer it is outer
Cleaning unit is both provided on surface and the outer surface of lower semisphere monomer, cleaning unit is detachable, and water filtering device includes filtering
Bucket, bung, filter layer, aqua storage tank, filter vat are removably arranged on sphere, and the tail portion of filter vat passes through the lauter tub on sphere
Hole enters in storage bin, and the outer wall of filter vat is fixed with the accurate excessively cooperation of lauter tub hole inner wall or thread seal is connect, filter vat
Head and sphere outer surface flush, the trailing outer edges of filter vat are round and smooth, and the head of filter vat is provided with bung, bung with
Filter vat is threadedly coupled or is connected together, and bung outer surface is heaved consistent with the radian of sphere, and water inlet, mistake are provided on bung
Filtering layer is followed successively by filter cotton, ceramic membrane, reverse osmosis membrane, particle charcoal filter layer from outside to inside, particle charcoal filter layer and filter vat
Bucket forms aqua storage tank between bottom, and the bucket bottom of filter vat is formed with water outlet, and each water outlet is both provided with a barrel bottom check valve, filter vat
Tail portion center at be formed with the charge pipes of hollow tubular structures outward, be provided on bung for charge pipe by pore, charging
Pipe connects sphere exterior space and storage bin, the nozzle of charge pipe and the flush with outer surface of bung, charge pipe are provided with pipe lid.
To optimize above-mentioned technical proposal, the measure taken further includes:
Cleaning unit includes basic precoat and schmutzdecke, the inner surface of basic precoat are fitted in the outer surface of sphere, basis
Precoat be provided with the corresponding preformed hole of the nozzle on the head of cylinder, charge pipe, basic precoat is by wire, terylene
Line, antibacterial polyester fiber weave, and wire protrudes from basic precoat outer surface after braiding, and basic precoat, which has pierced, to be worn
More connecting line, passes through inside and outside connecting line undulate to pass through and is connected to basic precoat surfaces externally and internally, passes through connecting line and is passing through
Bristle is woven in basic precoat during basic precoat outer surface, bristle protrudes from basic precoat outer surface after braiding, convex
The wire and the bristle of the basic precoat outer surface of protrusion for going out basic precoat outer surface form schmutzdecke, basic precoat side
Mouth is provided with elastic band.
Above-mentioned cylinder is provided with the gap circulated for detergent, one end of spring and the cylinder of cylinder at fluid layer position
Bottom is connected, and the tail portion of the other end and piston is connected, and forms reservoir between piston and the cylinder bottom of cylinder, in cylinder
Piston is sealed and installed with, the head of piston installs piston rod, the guide sleeve being slidably matched with piston rod suit is equipped in cylinder,
The cylinder bottom of cylinder offers cylinder bottom discharge hole, and each cylinder bottom discharge hole is both provided with the unidirectional discharging structure of cylinder bottom, and piston offers
Piston discharge hole, each piston discharge hole are both provided with the unidirectional discharging structure of piston, the unidirectional discharging structure control fluid layer of piston
Connection between reservoir, the connection of the unidirectional discharging structure control reservoir of cylinder bottom and storage bin, is pressed downwards in piston rod
During pressure, the unidirectional discharging structure of piston is opened and the unidirectional discharging structure of cylinder bottom is closed, and detergent passes through open piston list
Fluid layer is pumped into discharging structure, is removing the effect of pressing down on during piston is made to reset upwards, piston unidirectionally goes out
Expect that structure is closed and the unidirectional discharging structure of cylinder bottom is opened, detergent passes through the open unidirectional discharging structure of cylinder bottom quilt out of storage bin
Reservoir is pumped into for pressing pumping distribution next time, piston pumps the detergent of fluid layer through delivery hole during resetting upwards
Cleaning unit is sent to, the unidirectional discharging structure of cylinder bottom is the plectrum with on-off structure with the unidirectional discharging structure of piston, and plectrum is on one side
Connect cylinder bottom, another side and cylinder bottom clearance fit;One side of plectrum is equipped with the groove hinge of arc convex, card convex and cylinder bottom;It dials
Contraction spring is connected between piece and cylinder bottom;The unidirectional discharging structure of cylinder bottom is identical with the unidirectional discharging structure structure of piston, setting side
Formula is identical.
After above-mentioned episphere monomer is connected with lower semisphere monomer, outer ring groove body, elastic band lock ring are formed in junction
In outer annular trough body.
Above-mentioned pump head is removably arranged on sphere, and the tail portion of the cylinder of pump head passes through the through-hole on sphere to enter storage
In feed bin, the outer wall of the cylinder of pump head is fixed with the accurate excessive cooperation of through-hole wall or thread seal is connect, the cylinder of pump head
Head and the outer surface flush of sphere.
The head of above-mentioned piston rod and the outer surface flush of sphere, the head of piston rod are connected with buffer body, buffering
Body is higher by the schmutzdecke of cleaning unit, and buffer body is made of rubber, and the head of buffer body is hemispherical.
A circle convex ring body is formed on above-mentioned piston rod, convex ring body is set on the body of rod within guide sleeve.
Above-mentioned bristle cross section is 30 ° to 60 ° with bristle body angulation α, and best angle is 45 °.
Above-mentioned storage bin is placed with blender, and blender is hollow out ball;Blender is mutually perpendicular to intersect for three annulus
It is made, the bracing wire to drawing setting is both provided on the frame of each annulus.
The cylinder tail portion of above-mentioned pump head is provided with hollow out hemispherical.
The invention discloses a kind of cleaning ball with double-layer shell structure, including sphere, cleaning unit, pump head, water mistake
Device is filtered, sphere includes interior spherical shell and outer spherical shell, is equipped at intervals with tie point between interior spherical shell and outer spherical shell, makes interior spherical shell and ectosphere
Fluid layer is formed between shell, the delivery hole being circumferentially distributed is provided on outer spherical shell, is formed with to store detergent in interior spherical shell
Storage bin, sphere is separated from the middle, and is divided into episphere monomer and lower semisphere monomer, interior spherical shell and outer spherical shell are separately located in sphere
It is fused into one, episphere monomer connects or is connected together with lower semisphere monomer end thread, episphere monomer and lower semisphere list
Pump head is both provided on body, pump head includes cylinder, spring, piston, piston rod and guide sleeve, and water filtration dress is provided on sphere
It puts, is both provided with cleaning unit on the outer surface of episphere monomer and the outer surface of lower semisphere monomer, cleaning unit is detachable, water
Filter device includes filter vat, bung, filter layer, aqua storage tank, and filter vat is removably arranged on sphere, the tail portion of filter vat
Enter in storage bin across the lauter tub hole on sphere, the outer wall of filter vat is fixed with the accurate excessively cooperation of lauter tub hole inner wall or screw thread
It is tightly connected, the head of filter vat and the outer surface flush of sphere, the trailing outer edges of filter vat are round and smooth, and the head of filter vat is set
Be equipped with bung, bung is threadedly coupled or is connected together with filter vat, bung outer surface heave it is consistent with the radian of sphere, on bung
Water inlet is provided with, filter layer is followed successively by filter cotton, ceramic membrane, reverse osmosis membrane, particle charcoal filter layer, particle charcoal mistake from outside to inside
Aqua storage tank is formed between filtering layer and the bucket bottom of filter vat, the bucket bottom of filter vat is formed with water outlet, and each water outlet is both provided with bucket
Bottom check valve is formed with the charge pipe of hollow tubular structures at the tail portion center of filter vat, is provided on bung for charge pipe outward
By pore, charge pipe connection sphere exterior space and storage bin, the nozzle of charge pipe and the flush with outer surface of bung, charging
Pipe is provided with pipe lid;Cleaning unit includes basic precoat and schmutzdecke, and the inner surface of basic precoat is fitted in the outer of sphere
Surface, basic precoat be provided with the corresponding preformed hole of the nozzle on the head of cylinder, charge pipe, basic precoat is by metal
Silk, polyester thread, antibacterial polyester fiber weave, and wire protrudes from basic precoat outer surface, basic precoat after braiding
It has pierced and has passed through connecting line, passed through inside and outside connecting line undulate to pass through and be connected to basic precoat surfaces externally and internally, passed through connection
Bristle is woven in basic precoat by line when passing through basic precoat outer surface, and bristle is protruded from outside basic precoat after braiding
Surface, the wire and the bristle of the basic precoat outer surface of protrusion for protruding basic precoat outer surface form schmutzdecke, basis
Precoat side mouth be provided with elastic band reasonable design, it is easy to use can filling detergent, cleaning unit is removable to unload progress down
Replacement meets hygienic requirements, and bristle is combined with wire makes schmutzdecke hardness moderate, elastic good.
The storage bin that this cleaning ball is formed with ball interior stores detergent, makes not need into kettle in cleaning process
Detergent is added, by setting pump head on sphere, to prevent detergent in storage bin from dripping due to gravity, so as to effectively
It solves detergent in placement process and easily reserves drippage shortcoming, while detergent can be provided into kettle;Cleaning ball before use,
Storage bin is injected into detergent by charge pipe;When clearing up kettle, cleaning ball is put into kettle and is added into kettle
Enter suitable water, rock kettle, as cleaning ball rolls collision inside kettle, the buffer body compression for stretching out sphere inside contracts, living
Stopper rod is pressed downwardly, and during piston rod is pressed downwardly, the unidirectional discharging structure of piston is opened and cylinder bottom unidirectionally discharges
Structure closing, detergent are pumped into fluid layer by the open unidirectional discharging structure of piston, make removing the effect of pressing down on
During piston resets upwards, the unidirectional discharging structure of piston is closed and the unidirectional discharging structure of cylinder bottom is opened, and detergent is by beating
The unidirectional discharging structure of cylinder bottom opened is pumped into reservoir out of storage bin and is distributed for pressing pumping next time, what piston resetted upwards
The detergent of fluid layer is pumped into cleaning unit through delivery hole in the process, cleaning unit adheres to cleaning solution and kettle is cleaned,
Detergent is pumped into reservoir out of storage bin, and storage bin internal pressure can be caused to reduce, and storage bin outside sphere with occurring
Pressure differential, the bucket bottom check valve on water filtering device are opened, and the moisture outside sphere on cleaning unit, bung by entering water
Mouth, filter layer, aqua storage tank enter in storage bin, pressure differential occur outside balance storage bin and sphere, so as to ensure cleaning agent with
The mixed liquor of water can pump distribution;As cleaning ball rolls collision inside kettle, blender can also roll in storage bin,
So as to be mixed more fully with the mixed liquor of water to cleaning agent, if cleaning unit is damaged or can be dismantled more by pollution
It changes, this cleaning ball is easy to use, health.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the sectional view of A-A in Fig. 1;
Fig. 3 is I portions enlarged drawing in Fig. 2;
Fig. 4 is II enlarged drawing in Fig. 2;
Fig. 5 is cover structure schematic diagram;
Fig. 6 is agitator structure schematic diagram;
Fig. 7 is pump head structure schematic diagram;
Fig. 8 is bristle configurations schematic diagram.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 8 is the structure diagram of the present invention.
Reference numeral therein is:Sphere 1, interior spherical shell 11, outer spherical shell 12, fluid layer 13, delivery hole 121, storage bin 14,
Outer ring groove body 15, cleaning unit 2, basic precoat 21, schmutzdecke 22, wire 23, bristle 24, elastic band 25, pump head 3,
Cylinder 31, spring 32, piston 33, piston rod 34, guide sleeve 35, reservoir 36, cylinder bottom discharge hole 311, cylinder bottom unidirectionally discharge knot
The unidirectional discharging structure 332 of structure 312, piston discharge hole 331, piston, water filtering device 4, filter vat 41, bung 42, filter layer 43,
Aqua storage tank 44, water inlet 421, filter cotton 431, ceramic membrane 432, reverse osmosis membrane 433, particle charcoal filter layer 434, water outlet 411,
Charge pipe 412, buffer body 5, convex ring body 341, blender 6, annulus 61, bracing wire 62.
Fig. 1 to Fig. 8 is the structure diagram of the present invention.
As shown in the figure:A kind of cleaning ball with double-layer shell structure of the present invention, including sphere 1, cleaning unit 2, pump
First 3, water filtering device 4, sphere 1 include interior spherical shell 11 and outer spherical shell 12, the company of being equipped at intervals between interior spherical shell 11 and outer spherical shell 12
Contact makes to form fluid layer 13 between interior spherical shell 11 and outer spherical shell 12, the delivery hole being circumferentially distributed is provided on outer spherical shell 12
121, such detergent dispersion is more abundant, and cleaning performance is more preferable, and the storage bin 14 for storing detergent is formed in interior spherical shell 11,
Sphere 1 is separated from the middle, and is divided into episphere monomer and lower semisphere monomer, and interior spherical shell 11 and outer spherical shell 12 separate place in sphere 1 and melt
Integrator, episphere monomer connect or are connected together with lower semisphere monomer end thread, episphere monomer and lower semisphere monomer
On be both provided with pump head 3, pump head 3 includes cylinder 31, spring, piston, piston rod 34 and guide sleeve 35, is provided on sphere 1
Cleaning unit 2 is both provided on water filtering device 4, the outer surface of episphere monomer and the outer surface of lower semisphere monomer, cleaning is single
Member 2 is detachable, and water filtering device 4 includes filter vat 41, bung 42, filter layer 43, aqua storage tank 44, and filter vat 41 is removably set
Put on sphere 1, the tail portion of filter vat 41 passes through the lauter tub hole on sphere 1 to enter in storage bin 14, the outer wall of filter vat 41 with
Inner wall accurate excessively cooperation in lauter tub hole is fixed or thread seal connects, the head of filter vat 41 and the outer surface flush of sphere 1,
The trailing outer edges of filter vat 41 are round and smooth, and the head of filter vat 41 is provided with bung 42, bung 42 be threadedly coupled with filter vat 41 or
Be connected together, 42 outer surface of bung is heaved consistent with the radian of sphere 1, is provided with water inlet 421 on bung 42, filter layer 43 by
It is outer to be followed successively by filter cotton 431, ceramic membrane 432, reverse osmosis membrane 433, particle charcoal filter layer 434 to interior, particle charcoal filter layer 434 with
Aqua storage tank 44 is formed between the bucket bottom of filter vat 41, the bucket bottom of filter vat 41 is formed with water outlet 411, and each water outlet 411 is all provided with
A barrel bottom check valve is equipped with, the charge pipe 412 of hollow tubular structures is formed at the tail portion center of filter vat 41 outward, is set on bung 42
Be equipped with for charge pipe 412 by pore, charge pipe 412 connects 1 exterior space of sphere and storage bin 14, the pipe of charge pipe 412
The flush with outer surface of mouth and bung 42, charge pipe 412 are provided with pipe lid, and water filtering device can provide clear water into storage bin,
Inside and outside differential pressure is balanced, before water enters water filtering device, cleaning unit just once filters water body, and filter cotton has certain
Water imbibition, while the substance of bulky grain can be filtered, ceramic membrane is filtered the impurity of greasy dirt class, reverse osmosis membrane pair
The water body that ceramic membrane filter is crossed further is filtered, and particle charcoal filter layer carries out water body further filtering and sterilizes, outside bung
Cokled surface is consistent with the radian of sphere can to make cleaning unit not to be recessed in this way, and more sphere is uniform during cleaning.
In embodiment, cleaning unit 2 includes basic precoat 21 and schmutzdecke 22, the inner surface fitting of basic precoat 21
In the outer surface of sphere 1, basic precoat 21 is provided with corresponding reserved with the nozzle on the head of cylinder 31, charge pipe 412
Hole, basic precoat 21 are woven by wire 23, polyester thread, antibacterial polyester fiber, and wire 23 protrudes from base after braiding
21 outer surface of plinth precoat, basic precoat 21, which has pierced, passes through connecting line, passes through inside and outside connecting line undulate and passes through connection
In basic 21 surfaces externally and internally of precoat, pass through connecting line and bristle 24 is woven in basis when passing through basic 21 outer surface of precoat
Precoat 21, bristle 24 protrudes from basic 21 outer surface of precoat after braiding, protrudes the wire of basic 21 outer surface of precoat
23 form schmutzdecke 22 with protruding the bristle 24 of basic 21 outer surface of precoat, and basic 21 side of precoat mouthful is provided with elastic band
25, in this way design just can unit easy to clean can be with dismounting and change;The substances such as cleaning unit contact greasy dirt, water, often more hold
Bacterium is easily grown, therefore more needs to improve bacteriostasis property, basic precoat adds in antibacterial polyester fiber, antibacterial polyester fiber tool
There is long-acting fungistatic effect, intensity is high, and service life is long;Wire is stainless steel wire.
In embodiment, cylinder 31 is provided with the gap circulated for detergent, one end of spring 32 at 13 position of fluid layer
It is connected with the cylinder bottom of cylinder 31, the tail portion of the other end and piston is connected, shape between piston and the cylinder bottom of cylinder 31
Into reservoir 36,31 interior sealing of cylinder is equipped with piston 33, the head installation piston rod 34 of piston 33, be equipped in cylinder 31 with
Piston rod 34 is set with the guide sleeve 35 being slidably matched, and the cylinder bottom of cylinder 31 offers cylinder bottom discharge hole 311, each cylinder bottom discharge hole
311 are both provided with the unidirectional discharging structure 312 of cylinder bottom, and piston 33 offers piston discharge hole 331, and each piston discharge hole 331 is equal
The unidirectional discharging structure 332 of piston is provided with, the unidirectional discharging structure 332 of piston controls the company between fluid layer 13 and reservoir 36
Logical, the unidirectional discharging structure 312 of cylinder bottom controls the connection of reservoir 36 and storage bin 14, in the process that piston rod 34 is pressed downwardly
In, the unidirectional discharging structure 332 of piston is opened and the unidirectional discharging structure 312 of cylinder bottom is closed, and detergent is unidirectional by open piston
Discharging structure 332 is pumped into fluid layer 13, is removing the effect of pressing down on during piston is made to reset upwards, piston is unidirectional
Discharging structure 332 is closed and the unidirectional discharging structure 312 of cylinder bottom is opened, and detergent passes through the open unidirectional discharging structure 312 of cylinder bottom
Reservoir 36 is pumped into out of storage bin 14 and supplies next pressing pumping distribution, by fluid layer 13 during the upward reset of piston
Detergent the outside of sphere 1, the unidirectional discharging structure 312 of cylinder bottom and the unidirectional discharging structure 332 of piston are pumped into through delivery hole 121
For the plectrum with on-off structure, plectrum connects cylinder bottom, another side and cylinder bottom clearance fit on one side;One side of plectrum is equipped with arc
The groove of card convex, card convex and cylinder bottom is hinged;Contraction spring is connected between plectrum and cylinder bottom;The unidirectional discharging structure 312 of cylinder bottom with
Unidirectional 332 structure of discharging structure of piston is identical, and set-up mode is identical.
In embodiment, after episphere monomer is connected with lower semisphere monomer, outer ring groove body 15, elastic band are formed in junction
25 lock rings are in outer annular trough body 15.
In embodiment, pump head 3 is removably arranged on sphere 1, and the tail portion of the cylinder 31 of pump head 3 is passed through on sphere 1
Through-hole enters in storage bin 14, and the outer wall of the cylinder 31 of pump head 3 is fixed with the accurate excessively cooperation of through-hole wall or thread seal connects
It connects, the head of the cylinder 31 of pump head 3 and the outer surface flush of sphere 1, to improve service life;Triggering is also made to open more simultaneously
Add sensitive, the exudation for making detergent is more smooth.
In embodiment, the head of piston rod 34 and the outer surface flush of sphere 1, to improve service life;Also make simultaneously
Triggering opening is sensitiveer, and the exudation for making detergent is more smooth, and the head of piston rod 34 is connected with buffer body 5, and buffer body 5 is high
Go out the schmutzdecke 22 of cleaning unit 2, buffer body 5 is made of rubber, and the head of buffer body 5 is hemispherical, and buffer body is by rubber system
Into, the cheap saving cost of rubber, while hardness is low and object touches and object will not be caused to damage, the head of buffer body is half
Spherical shape, hemispherical do not have corner angle object will not be caused to scratch, and piston rod is fitting to connection with buffer body, the front end roundlet of piston rod
Column, small column connect big cylinder, and small column is inserted into big cylinder in the matched card slot in buffer body tail portion.
In embodiment, a circle convex ring body 341 is formed on piston rod 34, convex ring body 341 is set within guide sleeve 35
The body of rod on, convex ring body ensure that the head of piston rod 34 and the outer surface flush of sphere 1.
In embodiment, 24 cross section of bristle is 30 ° to 60 ° with 24 main body angulation α of bristle, and best angle is
45 °, cross section is played the role of shovel and is cut, and cleaning is more efficient..
In embodiment, storage bin 14 is placed with blender 6, and blender 6 is hollow out ball;Blender 6 is three 61 phases of annulus
Mutual square crossing is made, and the bracing wire 62 to drawing setting is both provided on the frame of each annulus 61.
In embodiment, 31 tail portion of cylinder of pump head 3 is provided with hollow out hemisphere, for blender 6 is prevented to be sucked by pump head,
Stop liquid.
Operation principle and using method:
The storage bin that this cleaning ball is formed with ball interior stores detergent, makes not need to add into kettle in cleaning process
Detergent, by setting pump head on sphere, to prevent detergent in storage bin from dripping due to gravity, so as to effectively solve
Detergent easily reserves drippage shortcoming in placement process, while detergent can be provided into kettle;Cleaning ball is before use, will storage
Feed bin injects detergent by charge pipe;When clearing up kettle, cleaning ball is put into kettle and is added in into kettle suitable
The water of amount, rocks kettle, and as cleaning ball rolls collision inside kettle, the buffer body compression for stretching out sphere inside contracts, piston rod
It is pressed downwardly, during piston rod is pressed downwardly, the unidirectional discharging structure of piston is opened and the unidirectional discharging structure of cylinder bottom
Closing, detergent are pumped into fluid layer by the open unidirectional discharging structure of piston, make piston removing the effect of pressing down on
During resetting upwards, the unidirectional discharging structure of piston is closed and the unidirectional discharging structure of cylinder bottom is opened, and detergent passes through open
The unidirectional discharging structure of cylinder bottom is pumped into reservoir for pressing pumping distribution next time out of storage bin, the process that piston resets upwards
The middle detergent by fluid layer is pumped into cleaning unit through delivery hole, and cleaning unit adheres to cleaning solution and kettle is cleaned, cleaning
Agent is pumped into reservoir out of storage bin, and storage bin internal pressure can be caused to reduce, and pressure occurs outside storage bin and sphere
Difference, the bucket bottom check valve on water filtering device are opened, and the moisture outside sphere is by cleaning unit, the water inlet on bung, mistake
Filtering layer, aqua storage tank enter in storage bin, pressure differential occur outside balance storage bin and sphere, so as to ensure the mixed of cleaning agent and water
It closes liquid energy and enough pumps distribution;As cleaning ball rolls collision inside kettle, blender can also roll in storage bin, so as to right
Cleaning agent can mix more fully with the mixed liquor of water, if cleaning unit damages or can be with dismounting and change by pollution, this is clear
Clean ball is easy to use, health.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.