CN208465112U - A kind of basketball cleaning device - Google Patents

Abstract

The utility model relates to a kind of basketball cleaning devices, including turntable, for driving the motor of turntable, sink above turntable is set, the cylinder being set in outside sink, outer wall is hemispherical iron net, outer wall is hemispherical spongy layer, circular iron hoop above sink is set, more vertical bars above cylinder are set, circular becket above sink is set, the edge of iron net is provided with flange, more root posts are provided with above flange, the outer wall of spongy layer is installed with the first nonwoven layer, multiple connection cloth are provided between the edge and becket of first nonwoven layer, the location hole matched with column is provided on becket；The inner wall of spongy layer is provided with the second nonwoven layer, and the inner wall of the second nonwoven layer is installed with bristle；Iron hoop is equipped with limit hole compatible with vertical bar.The basketball cleaning device is easy to operate, easy to use, time saving and energy saving, and wiping is high-efficient, and wiping effect is good, and implementation result is good.

Description

A kind of basketball cleaning device

Technical field

The utility model relates to a kind of basketball cleaning devices, belong to sports goods technical field.

Background technique

Sports, which have, to be kept fit and healthy, entertains, and in addition there are also the functions such as education, politics, economy.Locating for alternatively Historical stage is different, and sport just has the function of different, but since sport generates, has kept fit and healthy and its has entertained from beginning extremely It is the major function of sport eventually.

Basketball movement is ball game very popular in "sport for all", and people are when playing basketball, due to making for a long time With basketball surface can be stained with more dust and dirt, cause basketball surface dirtier, and clean not in time, not only easily lead to More bacterium is bred, the health of people is unfavorable for, but also easily causes basketball reduced service life.

It is usual to the cleaning method of basketball at present are as follows: to be erased the dust on ball using wet rag, or spray a small amount of cleaning Agent removes spot and stupid dirt.It is well known that ten million cannot be soaked, and flushing is also not all right, otherwise basket when cleaning basketball The surface of ball easily comes unglued, and basketball aging is accelerated, the reduced service life of basketball.Since basketball has to clean, usually all It is to be cleaned using artificial；It when manually cleaning basketball, needs to be wiped repeatedly, especially spherical surface seam crossing and surface exist dirty Stain, this to become longer the time required to manually cleaning basketball, and the ground such as school, basketball club, daily because of teaching, white silk The needs such as habit, match wipe a large amount of basketball, and the artificial low efficiency for cleaning basketball, the scouring time is long, is unable to satisfy demand.

Utility model content

The utility model is in view of the deficienciess of the prior art, provide a kind of basketball cleaning device, specific technical solution It is as follows:

A kind of basketball cleaning device, motor including turntable, for driving turntable, the sink being arranged in above turntable, set It is located at the cylinder outside sink, outer wall is hemispherical iron net, outer wall is hemispherical spongy layer, the circle that is arranged in above sink Cyclic annular iron hoop, more vertical bars being arranged in above cylinder, the circular becket being arranged in above sink, the slot bottom of the sink It is fixedly connected at the top of middle part and turntable, is provided with gap between the lateral wall of the sink and the inner sidewall of cylinder；The iron The inner wall of net be it is hemispherical, the inside of sink is arranged in the iron net, and the edge of the iron net is provided with flange, the flange Edge is fixedly connected with the upper end of sink, and interval is provided between the outer wall of the iron net and the slot bottom of sink, the flange Top is provided with more root posts, and the lower end of the column is fixedly connected with flange；The inner wall of the spongy layer be it is hemispherical, it is described The outer wall of spongy layer is installed with the first nonwoven layer, and the top of iron net, first nonwoven is arranged in first nonwoven layer Multiple connection cloth are provided between the edge and becket of layer of cloth, one end of the connection cloth and the edge of the first nonwoven layer are solid The other end of fixed connection, the connection cloth is fixedly connected with becket, and determining of matching with column is provided on the becket Position hole；The inner wall of the spongy layer is provided with the second nonwoven layer, the outer wall of second nonwoven layer and the inner wall of spongy layer It is fixedly connected, the inner wall of second nonwoven layer is installed with bristle；The lower end of the vertical bar is fixedly connected with the upper end of cylinder, Limit hole compatible with vertical bar is provided on the iron hoop.

As an improvement of the above technical solution, the outer sheath of the vertical bar is equipped with circular first electromagnet, and described first The lower section of iron hoop is arranged in electromagnet, and the inner ring of first electromagnet is fixedly connected with the outer wall of vertical bar.

As an improvement of the above technical solution, the outside of the vertical bar is also arranged with circular second electromagnet, and described the The top of iron hoop is arranged in two electromagnet, and the inner ring of second electromagnet is fixedly connected with the outer wall of vertical bar.

As an improvement of the above technical solution, the iron hoop is internally provided with inner wall rubber ring compatible with basketball, The outer wall of the rubber ring is fixedly connected with the inner wall of iron hoop.

As an improvement of the above technical solution, the lower end of the cylinder is installed with more support legs.

As an improvement of the above technical solution, multiple first through hole, the sponge are provided in second nonwoven layer It is provided with the second through-hole being connected with first through hole on layer, is provided in first nonwoven layer and is connected with the second through-hole Third through-hole.

As an improvement of the above technical solution, the aperture of the first through hole is equal to the aperture of the second through-hole, the third The aperture of through-hole is equal to the aperture of the second through-hole, and the aperture of the iron net mesh is greater than the aperture of third through-hole.

As an improvement of the above technical solution, the outer wall of first nonwoven layer is installed with iron plate, the iron net it is outer Wall is installed with permanent magnet.

As an improvement of the above technical solution, the slot bottom of the sink is provided with discharge outlet, the lower section setting of the sink There is drain valve, the input terminal of the drain valve is connected to discharge outlet.

Basketball cleaning device described in the utility model is easy to operate, easy to use, time saving and energy saving, wipes high-efficient, wiping Effect is good, and implementation result is good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of basketball cleaning device described in the utility model；

Fig. 2 is spongy layer described in the utility model, the first nonwoven layer, the connection schematic diagram of the second nonwoven layer；

Fig. 3 is the structural schematic diagram of spongy layer described in the utility model；

Fig. 4 is the connection schematic diagram (looking up state) of the first nonwoven layer described in the utility model, connection cloth, becket；

Fig. 5 is the connection schematic diagram of iron hoop described in the utility model, bearing, rubber ring；

Fig. 6 is schematic diagram when rubber ring described in the utility model supports basketball.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Fig. 1 ~ 5, the basketball cleaning device, motor 21, setting including turntable 2, for driving turntable 2 are turning The sink 3 of 2 top of disk, cylinder 4, the outer wall being set in outside sink 3 are hemispherical iron net 5, outer wall is hemispherical sponge Layer 6, the more vertical bars 9 that 4 top of cylinder is arranged in, is arranged above sink 3 the circular iron hoop 10 that 3 top of sink is arranged in Circular becket 11, be fixedly connected with the top of turntable 2 in the middle part of the slot bottom of the sink 3, the lateral wall of the sink 3 and Gap is provided between the inner sidewall of cylinder 4；The inner wall of the iron net 5 be it is hemispherical, the iron net 5 is arranged in sink 3 Portion, the edge of the iron net 5 are provided with flange 51, and the edge of the flange 51 is fixedly connected with the upper end of sink 3, the iron net Interval is provided between 5 outer wall and the slot bottom of sink 3, the top of the flange 51 is provided with more root posts 52, the column 52 is vertical with flange 51, and the lower end of the column 52 is fixedly connected with flange 51；The inner wall of the spongy layer 6 is hemispherical, institute The outer wall for stating spongy layer 6 is installed with the first nonwoven layer 7, i.e., the outer wall of the described spongy layer 6 and the inner wall of the first nonwoven layer 7 are solid Fixed connection, first nonwoven layer 7 are arranged in the top of iron net 5, the edge and becket 11 of first nonwoven layer 7 it Between be provided with multiple connection cloth 72, one end of the connection cloth 72 is fixedly connected with the edge of the first nonwoven layer 7, the connection The other end of cloth 72 is fixedly connected with becket 11, and the location hole 111 matched with column 52 is provided on the becket 11； The inner wall of the spongy layer 6 is provided with the second nonwoven layer 8, and the outer wall of second nonwoven layer 8 and the inner wall of spongy layer 6 are solid Fixed connection, the inner wall of second nonwoven layer 8 are installed with bristle 81；The fixed company in the lower end of the vertical bar 9 and the upper end of cylinder 4 It connects, limit hole 101 compatible with vertical bar 9 is provided on the iron hoop 10.

Wherein, first nonwoven layer 7, connection cloth 72 are made of non-woven fabrics, the connection cloth 72 and the first nonwoven Layer of cloth 7 is connected as one.Second nonwoven layer 8 is also made of non-woven fabrics.Non-woven fabrics has the characteristics that ventilative, flexible, light, nothing First nonwoven layer 7, the second nonwoven layer 8 made of woven fabric are easily close to spongy layer 6.First nonwoven layer 7, the second non-woven fabrics Layer 8 has protective action, can reduce the abrasion of spongy layer 6.The inner wall depression of second nonwoven layer 8 is at one and basketball 1 compatible hemispherical rinse bath 83, as shown in Figure 2.

The motor 21 can drive turntable 2 to rotate with dynamic water tank 3.The vertical bar 9 passes through limit hole 101 to make Obtaining iron hoop 10 can move up and down along the direction that vertical bar 9 limits；To reduce the resistance of motion, the vertical bar 9 and limit hole It is clearance fit between 101.

The basketball cleaning device is before cleaning basketball 1, by spongy layer 6, the first nonwoven layer 7, the second nonwoven layer 8 It is both placed in the inside of sink 3, the location hole 111 in the becket 11 passes through column 52, and then becket 11 is pressing against connection Cloth 72 and becket 11 are located at the top of flange 51；11 mass of becket is big, a counterweight is equivalent to, so that spongy layer 6, the first nonwoven layer 7, the second nonwoven layer 8 will not be fallen off when sink 3 rotates.First use tap water against rinse bath 83 wash away 1 ~ 2 minute, then start motor 21, so that sink 3 is with rotational speed 1 ~ 3 minute of 100 ~ 300 revs/min, this When spongy layer 6, the first nonwoven layer 7, the most of water contained in the second nonwoven layer 8 can pass through iron under the influence of centrifugal force Mesh is eventually fallen in sink 3 in net 5.After centrifuge dripping, the water content of the spongy layer 6 is 30% ~ 50%, due to nonwoven Cloth water-holding capacity is poor, and the water content of the first nonwoven layer 7 is 10% ~ 20%, and the water content of the second nonwoven layer 8 is 10% ~ 20%.For Cleaning effect is further increased, the aqueous solution of cleaning agent can be used to replace tap water.

Basketball 1 is put into hemispherical rinse bath 83 in the process of cleaning basketball 1 by the basketball cleaning device, then will Iron hoop 10 is moved down along vertical bar 9 so that the inner ring of iron hoop 10 is just pressing against basketball 1, since iron hoop 10 is iron by metal At weight is big, and the lower half of basketball 1 is enabled to squeeze the second nonwoven layer 8, spongy layer 6, first under the weight of iron hoop 10 Nonwoven layer 7, spongy layer 6 also have buffer function so that the lower half of basketball 1 can in the second nonwoven layer 8 Portion fits closely and wraps up；Then start motor 21, so that sink 3 is with rotational speed 5 ~ 15 seconds of 20 ~ 60 revs/min, in sink 3 During rotation, the second nonwoven layer 8, which can be rotating, wipes the lower half of basketball 1, and wiping rate is fast；And bristle 81 Presence can further increase wiping effect, even if there are spots for the spherical surface seam of basketball 1, cracking can also wipe Only.After the completion of the wiping of the lower half of basketball 1, motor 21 is closed, after waiting sinks 3 to stop operating, iron hoop 10 is lifted up, so Rotation basketball 1 makes basketball 1 turn upside down afterwards, then puts down iron hoop 10, so that the inner ring of iron hoop 10 is just pressing against basketball 1, then opens Dynamic motor 21, so that sink 3 with rotational speed 5 ~ 15 seconds of 20 ~ 60 revs/min, so completes the wiping operation of basketball 1.Relative to For manual wipping basketball 1, the basketball cleaning device is easy to operate, easy to use, time saving and energy saving, wipes high-efficient, wiping Effect is good.Wherein, for the inner ring of the iron hoop 10 when pressing against basketball 1, the basketball 1 is under the pressure of iron hoop 10, the basketball 1 It is not susceptible to rotate；When sink 3 when rotated, the basketball 1 is motionless, and phase occurs between the basketball 1 and the second nonwoven layer 8 To rotation, this, which has, is equivalent to the second nonwoven layer 8 and carries out wiping operation around the lower half of basketball 1.Spongy layer 6 not only has Water storage function, but also there is buffer function under the buffering of spongy layer 6, can be avoided 1 quilt of basketball even if iron hoop 10 is overweight It is excessively embedded the inner ring of iron hoop 10, also it is avoided that basketball 1 is worn by iron hoop 10.Since non-woven fabrics water-holding capacity is poor, described second Water content is few in nonwoven layer 8, this is it is avoided that in wiping, the surface of basketball 1 is soaked by excessive water, also it is avoided that basketball 1 Surface causes to come unglued because of excessive infiltration；There is water due to storing in spongy layer 6, spongy layer 6 was squeezed and can be squeezed in the moment by basketball 1 Micro water is so that the second nonwoven layer 8 is able to maintain wetting state out, that is to say, that under the action of spongy layer 6, institute Wetting state can be kept for a long time by stating the second nonwoven layer 8, can carry out wiping operation for a long time.

Being set in the cylinder 4 outside sink 3 has protective action, and when sink 3 rotates, cylinder 4 can be avoided accidentally touching water Slot 3 improves safety.Further, the lower end of the cylinder 4 is installed with more support legs 41, and support leg 41 is used to branch and holds round Cylinder 4.

When needing to clean spongy layer 6, the first nonwoven layer 7, the second nonwoven layer 8: further, second nonwoven It is provided with multiple first through hole 82 on layer of cloth 8, the second through-hole being connected with first through hole 82 is provided on the spongy layer 6 61, the third through-hole 73 being connected with the second through-hole 61 is provided in first nonwoven layer 7.

If the inner wall of the second nonwoven layer 8 only exists a small amount of dirt, it is only necessary to the water pipe being connected with tap water Inner wall against the second nonwoven layer 8 is rinsed, and rotates sink 3, and in this process, dirt is rushed by water It is thrown in sink 3 after brushing off and then passing sequentially through the mesh of first through hole 82, the second through-hole 61, third through-hole 73, iron net 5, So complete the cleaning of spongy layer 6, the first nonwoven layer 7, the second nonwoven layer 8.It further, can be suitable for guarantee sewage It is smooth by first through hole 82, the second through-hole 61, third through-hole 73, iron net 5 mesh；The aperture of the first through hole 82 is equal to The aperture of second through-hole 61, the aperture of the third through-hole 73 are equal to the aperture of the second through-hole 61, the aperture of 5 mesh of iron net Greater than the aperture of third through-hole 73.

If the inner wall of the second nonwoven layer 8 only exists a large amount of dirt, it is not easily cleaned being rinsed to it, Spongy layer 6, the first nonwoven layer 7, the second nonwoven layer 8 are needed replacing at this time, by replaced spongy layer 6, the first nonwoven Layer of cloth 7, the second nonwoven layer 8 carry out concentration cleaning.The replacement of the spongy layer 6, the first nonwoven layer 7, the second nonwoven layer 8 It acts on as follows: becket 11 is lifted up and is removed, so that column 52 and location hole 111 are detached from, becket 11 is inconjunction with sea Continuous layer 6, the first nonwoven layer 7, the second nonwoven layer 8 are removed, the becket 11 and spongy layer 6, first then more renewed Nonwoven layer 7, the second nonwoven layer 8.Aforesaid operations are simply, conveniently.

Since contact area is small between the inner ring and basketball 1 of iron hoop 10, when the revolving speed of sink 3 is too fast, basketball 1 and iron hoop It easily skids between 10；Further, the iron hoop 10 is internally provided with inner wall rubber ring 13 compatible with basketball 1, The outer wall of the rubber ring 13 is fixedly connected with the inner wall of iron hoop 10.Since the inner wall of rubber ring 13 is one suitable with 1 phase of basketball The curved surface matched, this enables the inner wall of rubber ring 13 and the outer wall of basketball 1 to come into full contact with, even if the revolving speed of sink 3 is too fast, rubber It is also not susceptible to skid between cushion rubber 13 and basketball 1；Meanwhile elasticity is good for rubber ring 13, hardness is low, is not easy to produce basketball 1 Raw abrasion.To further avoid skidding, the inner wall of the rubber ring 13 is provided with multiple pits, which just can be with The salient point on 1 surface of basketball matches, and it is closer that this pastes the outer wall of the inner wall of rubber ring 13 and basketball 1, to avoid sending out It is raw to skid.

If iron hoop 10 cannot make the lower half of basketball 1 be close to the second nonwoven layer 8, further, the vertical bar 9 Outer sheath be equipped with circular first electromagnet 14, the lower section of iron hoop 10, first electricity is arranged in first electromagnet 14 The inner ring of magnet 14 is fixedly connected with the outer wall of vertical bar 9.The energization of first electromagnet 14, which generates magnetic force, can adsorb iron hoop 10, this So that the second nonwoven layer 8 is close in the lower half of basketball 1, guarantee wiping effect, while can also guarantee iron hoop 10 to basketball 1 There is enough pressure, so that basketball 1 be avoided to rotate in wiping.Meanwhile first electromagnet 14 also have the function of support, It can be avoided iron hoop 10 and generate excessive pressure to basketball 1.When iron hoop 10 generates excessive pressure to basketball 1, sponge will lead to By excessive compression, the water put aside in spongy layer 6 can be reduced layer 6, to will increase spongy layer 6 by again plus the frequency of water, be caused Wipe efficiency decline.

When replacing basketball 1, need above to mention iron hoop 10 until there are enough spaces just between iron hoop 10 and rinse bath 83 In taking-up basketball 1；For convenience of basketball 1 is taken out, further, the outside of the vertical bar 9 is also arranged with circular second electromagnet 15, the top of iron hoop 10 is arranged in second electromagnet 15, and the outer wall of the inner ring and vertical bar 9 of second electromagnet 15 is fixed Connection.Before basketball 1 is put into rinse bath 83, be lifted up iron hoop 10 until iron hoop 10 contacted with the second electromagnet 15, The energization of second electromagnet 15, which generates magnetic force, can adsorb iron hoop 10, this makes have enough spaces between iron hoop 10 and rinse bath 83 Convenient for being put into basketball 1.Rinse bath 83 is arrived to basketball 1, is powered off to the second electromagnet 15, iron hoop 10 at this time is under gravity Move downward until rubber ring 13 can to basketball 1 generate shock, shock in a flash, basketball 1 can squeeze spongy layer 6, sponge Layer 6, which is squeezed a part of water of generation, can soak the second nonwoven layer 8, so that the second nonwoven layer 8 can be protected constantly Hold wetting state.

Further, the outer wall of first nonwoven layer 7 is installed with iron plate 74, and the outer wall of the iron net 5 is installed with forever Magnet 53.Iron plate 74 can be arranged in the bottommost of the first nonwoven layer 7, permanent magnet 53 is arranged in the bottommost of iron net 5, so It is afterwards spherical cap structure by the outer wall of the iron plate 74, this enables the outer wall of iron plate 74 to be close to the inner wall of iron net 5；The iron plate 74 inner wall is spherical cap structure, and the inner wall of iron plate 74 is enabled to be close to the outer wall of the first nonwoven layer 7；The permanent magnet 53 Inner wall is spherical cap structure, and the inner wall of permanent magnet 53 is enabled to be close to the outer wall of iron net 5.The magnetic force that permanent magnet 53 generates can make Iron plate 74 is attracted to the inner wall of iron net 5, so that the outer wall of the first nonwoven layer 7 can be close to the inner wall of iron net 5；Even if When taking out basketball 1 upwards, the first nonwoven layer 7 will not be made to dig upwards, so that rinse bath 83 keeps hemispherical configuration, Facilitate and subsequent basketball 1 is put into rinse bath 83.

Further, the slot bottom of the sink 3 is provided with discharge outlet, and the lower section of the sink 3 is provided with drain valve 31, institute The input terminal for stating drain valve 31 is connected to discharge outlet.Drain valve 31 is opened, the sewage in sink 3 can be discharged.

The basketball 1 can be placed directly in clean place and dry in the air naturally after being wiped using the basketball cleaning device It is dry, it is possible to use dry wipe is dried.Basketball 1 is dried for convenience, basketball 1 can be supported with iron hoop 10, as shown in fig. 6, In iron hoop 10 under the support of rubber ring 13, facilitate rotation basketball 1 when drying basketball 1 using dry wipe, it is convenient that basketball 1 is carried out Dry operation.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (9)

1. a kind of basketball cleaning device, for cleaning basketball (1), it is characterised in that: including turntable (2), for driving turntable (2) Motor (21), sink (3) above turntable (2) is set, the external cylinder (4) of sink (3) is set in, outer wall is hemispherical Iron net (5), outer wall is hemispherical spongy layer (6), circular iron hoop (10) above sink (3) is arranged, is arranged in circle The circular becket (11) of more vertical bars (9), setting above sink (3) above cylinder (4), the slot bottom of the sink (3) It is fixedly connected at the top of middle part and turntable (2), between being provided between the lateral wall of the sink (3) and the inner sidewall of cylinder (4) Gap；The inner wall of the iron net (5) be it is hemispherical, the iron net (5) is arranged at the inside of sink (3), the edge of the iron net (5) Be provided with flange (51), the edge of the flange (51) is fixedly connected with the upper end of sink (3), the outer wall of the iron net (5) with It is provided with interval between the slot bottom of sink (3), is provided with more root posts (52) above the flange (51), the column (52) Lower end be fixedly connected with flange (51)；The inner wall of the spongy layer (6) be it is hemispherical, the outer wall of the spongy layer (6) is fixed Have the first nonwoven layer (7), first nonwoven layer (7) is arranged in the top of iron net (5), first nonwoven layer (7) Edge and becket (11) between be provided with multiple connection cloth (72), one end of connection cloth (72) and the first nonwoven layer (7) edge is fixedly connected, and the other end of connection cloth (72) is fixedly connected with becket (11), on the becket (11) It is provided with the location hole (111) matched with column (52)；The inner wall of the spongy layer (6) is provided with the second nonwoven layer (8), The outer wall of second nonwoven layer (8) is fixedly connected with the inner wall of spongy layer (6), the inner wall of second nonwoven layer (8) It is installed with bristle (81)；The lower end of the vertical bar (9) is fixedly connected with the upper end of cylinder (4), is provided on the iron hoop (10) The compatible limit hole (101) with vertical bar (9).

2. a kind of basketball cleaning device according to claim 1, it is characterised in that: the outer sheath of the vertical bar (9) is equipped with Circular first electromagnet (14), first electromagnet (14) are arranged in the lower section of iron hoop (10), first electromagnet (14) inner ring is fixedly connected with the outer wall of vertical bar (9).

3. a kind of basketball cleaning device according to claim 1, it is characterised in that: the outside of the vertical bar (9) is also arranged There is circular second electromagnet (15), second electromagnet (15) is arranged in the top of iron hoop (10), second electromagnet (15) inner ring is fixedly connected with the outer wall of vertical bar (9).

4. a kind of basketball cleaning device according to claim 1, it is characterised in that: iron hoop (10) are internally provided with Inner wall and basketball (1) compatible rubber ring (13), the outer wall of the rubber ring (13) are fixedly connected with the inner wall of iron hoop (10).

5. a kind of basketball cleaning device according to claim 1, it is characterised in that: the lower end of the cylinder (4) is installed with More support legs (41).

6. a kind of basketball cleaning device according to claim 1, it is characterised in that: set on second nonwoven layer (8) It is equipped with multiple first through hole (82), the second through-hole (61) being connected with first through hole (82) is provided on the spongy layer (6), The third through-hole (73) being connected with the second through-hole (61) is provided on first nonwoven layer (7).

7. a kind of basketball cleaning device according to claim 6, it is characterised in that: the aperture etc. of the first through hole (82) In the aperture of the second through-hole (61), the aperture of the third through-hole (73) is equal to the aperture of the second through-hole (61), the iron net (5) The aperture of mesh is greater than the aperture of third through-hole (73).

8. a kind of basketball cleaning device according to claim 1, it is characterised in that: outside first nonwoven layer (7) Wall is installed with iron plate (74), and the outer wall of the iron net (5) is installed with permanent magnet (53).

9. a kind of basketball cleaning device according to claim 1, it is characterised in that: the slot bottom of the sink (3) is provided with Discharge outlet is provided with drain valve (31) below the sink (3), and the input terminal of the drain valve (31) is connected to discharge outlet.