CN208551524U - A kind of cleaning machine - Google Patents

A kind of cleaning machine Download PDF

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Publication number
CN208551524U
CN208551524U CN201721042176.9U CN201721042176U CN208551524U CN 208551524 U CN208551524 U CN 208551524U CN 201721042176 U CN201721042176 U CN 201721042176U CN 208551524 U CN208551524 U CN 208551524U
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China
Prior art keywords
spray arm
spray
runner
cleaning machine
water
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CN201721042176.9U
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Chinese (zh)
Inventor
徐慧
王吉
茅忠群
诸永定
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN201721042176.9U priority Critical patent/CN208551524U/en
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Abstract

The utility model relates to a kind of cleaning machines, wiper mechanism including cabinet and in the cabinet, the wiper mechanism includes at least the spray arm for being arranged in that the bottom of box and the relatively described cabinet are fixed, the spray arm inner hollow and it is formed with runner, it is characterized in that the spray arm roof has the aerating mouth communicated with the runner, the aerating mouth is connected with external gas supply device, compared with prior art, the utility model has the advantage of the aerating chamber to interlink with runner is provided on the wall surface of spray arm, bubble can be generated by being passed through gas from the aerating mouth of aerating chamber in this way, these water for being mingled with a large amount of bubbles can be ejected in cleaning materials from the spray apertures on spray arm, the quick-fried phenomenon of sky for generating moment can be ruptured to form radioactive impact force, increase the area and probability for directly rinsing cleaning materials, and then it accelerates Speed is cleaned, the presence at spray arm injection dead angle is effectively prevented.

Description

A kind of cleaning machine
Technical field
The utility model relates to domestic bowl-washing field more particularly to a kind of cleaning machines.
Background technique
With the increasingly raising of people's living standard, dish-washing machine as a kind of kitchen appliances product, more and more into Enter family.Dish-washing machine currently on the market be generally divided into it is desk-top, cabinet type, three kinds of slot type, wherein table dish-washer is monoblock type Absolute construction is typically placed on table top and uses;Cabinet type dish washing machine is also a kind of absolute construction, but needs to be embedded into kitchen cabinet and make With;Slot type dish-washing machine is combined together with sink, is typically mounted in kitchen cabinet and is used.
Above-mentioned various forms of dish-washing machines be generally water is lifted by water pump and is sprayed to fruits and vegetables in cleaning space from And reach cleaning action.For example, application No. is the Chinese patents of CN97236119.7 " Microcomputerized light-controlled full-automatic dish washer ", Shen Number similar structures please be disclosed for an a kind of Chinese patent " dish-washing machine " of CN00240098.7, in the class formation, spray to fruits and vegetables Water flow impact pressure it is weaker, and not enough uniformly, can not be covered by water flow when fruits and vegetables are more, cause cleaning effect poor.And Shen It please number for a Chinese patent of CN200710306898.5, " the especially household of the dish-washing machine equipped with the device that can improve clean effect be washed Bowl machine " it is provided with vapourizing unit, it can be introduced into the intracavitary fluid mist of dish-washing machine for generating, to expand the cleaning for spraying to fruits and vegetables Area and the uniformity for improving cleansing medium, still, the class formation can not still solve the problems, such as that ejection water flow impact pressure is weak.For This, the applicant is directed to the cleaning machine with dish-washing function and has made a series of improvement, such as Patent No. ZL201310749864.9 " water tank cleaner ", ZL201310750968.1 " water tank cleaner " be using setting exist The rotary spray arm of water trough body bottom is connected as sprinkler part with water pump, water pump the water in water trough body is sucked after from spray Leaching arm, which sprays, to be cleaned to treating cleaning materials, while the applicant has also applied for that (notification number is such as 201610110963.6 CN105662300A Chinese utility model application " a kind of water tank type wash down machine ") discloses such a entirety in H-type, described Split channel includes the vertical split channel for being located in the middle lateral split channel and being located at two sides, by water pump It is biased in the bottom of water trough body, such as an end of the length direction of water trough body, since water pump is to the length of water trough body The other end or fruits and vegetables suction at the other end are smaller on direction, and are easy to generate residue needs at the other end and add Collect the device of residue;And in fruit-vegetable cleaner, in order to which balanced spray arm both ends are to the suction of fruits and vegetables, this applicant's A kind of Chinese utility model patent " fruit-vegetable cleaner " of ZL201621100369.0 (notification number CN206239254U) discloses Such a includes there are two water pump and two spray arms, and the split channel extends out to the by the first end of spray arm Two ends, first end of the second end of one of spray arm towards another spray arm, the direction of one of spray arm nozzle It is opposite with the direction of another spray arm nozzle, so that the water flow for spraying two spray arms, which is collectively formed, rotates water for ring-type Stream.Since it is by two spray arms of setting, and the direction of nozzle is set, so that the water flow that spray apertures eject can form ring The spray arm of the rotary water current of shape, both ends applies identical active force to fruits and vegetables, so that fruits and vegetables are able in food basket along certain side To rotating, opposite water trough body and water flow, fruits and vegetables are in motion state, since water flow can be washed into fruits and vegetables to be cleaned Each surface, while the two sides of spray arm being also provided with ultrasonic generator, to obtain preferable cleaning effect;But It needs to be arranged two water pumps, two spray arms, thus, it is also necessary to and it is further to improve, while only with single rotary spray arm Cleaning materials (fruits and vegetables or fruits and vegetables) cleaning is treated, can always have the water flow that some dead angles can not be sprayed from rotary spray arm and rinse It arrives.
Summary of the invention
A technical problem to be solved in the utility model is to provide a kind of energy increasing for above-mentioned state of the art The cleaning machine of strong cleaning effect.
Technical solution adopted by the utility model to solve the above technical problems is as follows: the cleaning machine, including cabinet and it is set to Wiper mechanism in the cabinet, the wiper mechanism include at least the spray for being arranged in that the bottom of box and the relatively described cabinet are fixed Arm, the spray arm inner hollow and is formed with runner, it is characterised in that the spray arm roof offers and the runner phase Logical aerating mouth further includes having gas supply device, and the aerating mouth is connected with the gas supply device.
Further, at least partially recessed aerating chamber of the spray arm roof, the aerating mouth setting add described The top of air cavity, the bottom of the aerating chamber or side openings interlink with the runner.
The opening is provided with bubble generator, and the bubble generator includes shell, in the shell Impeller is revolvably provided in inner cavity, going out on stream side for the shell is provided with an orifice plate and/or at least one grid knot Structure or reticular structure.Since aerating chamber is interlinked by the runner of exhaust outlet and spray arm, the water energy in runner enters aerating chamber In, when external gas supply device is ventilated to aerating chamber, energy band moves the wheel rotation of bubble generator, the rotation of impeller The air for making the water flow of aerating chamber accelerate and increase or be mixed into water during accelerating and rotating, until by going out to flow the hole of side Plate and/or cell structure or reticular structure slow down, and the water to blister again after mixing with air can be flowed out on going out stream side, most Enter spray arm runner afterwards.
Further, at least three through flow holes are provided at least one blade of the impeller.Due to being arranged on impeller There is through flow hole that can then form bubble during wheel rotation, increases the intracavitary air bubble content of aerating, into the water in runner Stream is because being rich in bubble, when being ejected in the scavenger surface for reaching and needing to clean from the spray apertures of spray arm, bubbles burst, again Impact force is formed, the dirty of object surface to be cleaned is peeled off together with water flow, to promote cleaning effect.
Further, the spray arm is provided with the water inlet being connected with the runner, the stream at bottom center position Road at least there are two, be to be respectively at the two sides of the water inlet in O-shaped annular channel or radioactivity runner.Runner point Other places can effectively reinforce in the two sides of water inlet and the water flow spray pressure at the both ends of balanced spray arm, runner may be radiation Property runner.
It is in that O-shaped annular channel in the distal end in downstream reduces with respect to punching the loss of water kinetic energy to reduce, along water flow side To the annular channel is opened in the distal end in downstream by the barrier of at least one retaining wall.
Further, along water (flow) direction, from upstream to downstream, the sectional area of the annular channel is gradually reduced.Due to ring The sectional area of shape runner is gradually reduced from upstream to downstream, so that the downstream that the flow velocity of water flow is small in sectional area, the flow velocity of water flow It is just big, and the upstream big in sectional area, the flow velocity of water flow are just small, according to bernoulli principle, the flow velocity of fluid is bigger, and pressure is got over Small, the flow velocity of fluid is smaller, and pressure is bigger;The water that the spray apertures of this sample spray arm eject can be pressed to from the big upstream of pressure The small downstream of pressure, for this purpose, the water pressure that the spray apertures in spray arm downstream spray just greatly can hold up upwards object to be cleaned, Object to be cleaned is in motion state, and thus water flow can be washed into each surface of object to be cleaned, reaches the clear of no dead angle It is clean, preferable cleaning effect is obtained, in this way it is possible to prevente effectively from the deposition of object to be cleaned and avoiding close to rinse bath washing cavities The position at two sides dead angle is easy the problem of cleaning dead angle occur because the dynamics of current scour is inadequate.
Further, the annular channel all has at least three spray apertures in every side that the retaining wall separates, and adjacent The distance between the spray apertures of the nearly retaining wall and retaining wall are less than the distance between other adjacent spray apertures.The spray of neighbouring retaining wall The distance between hole and retaining wall are small, then the water flow that can be turned back from retaining wall can quickly can be sprayed from spray apertures, by object to be cleaned It holds up upwards, object to be cleaned is avoided to deposit.Preferably, the opening direction of other adjacent spray apertures is towards same direction of rotation, So that the water flow ejected from annular channel forms cricoid water flow, treats cleaning materials and apply active force, so that object to be cleaned obtains To rotate in a certain direction, object to be cleaned is in motion state, and thus water flow can be washed into the every of object to be cleaned One surface, reaches the cleaning at no dead angle, obtains preferable cleaning effect.
Further, the inner ring ring wall of the O-shaped annular channel forms a medium pore.
The utility model provides the cleaning machine that a kind of application has above-mentioned spray arm, feature to solve second technical problem It is: includes washing cavities, the side wall of the washing cavities is provided with the gas supply device.Gas supply device can be gas Pump.
Further, ultrasonic generator is provided with below the medium pore.Ultrasonic generator and spray arm Cooperation, capable of emitting more uniform ultrasonic wave further obtain preferable cleaning effect.
Compared with prior art, the utility model has the advantage of be provided on the wall surface of spray arm to interlink with runner Aerating chamber, bubble can be generated by being passed through gas from the aerating mouth of aerating chamber in this way, these water for being mingled with a large amount of bubbles can be from spray Spray apertures on leaching arm are ejected in cleaning materials, can rupture the quick-fried phenomenon of sky for generating moment to form radioactive impact force, The area and probability for directly rinsing cleaning materials are increased, and then accelerates clean speed, effectively prevents spray arm injection dead angle Presence, improve the clean rate of spray arm, effectively enhance cleaning effect, meanwhile, the cleaning machine also have both turbulent flow cleaning function Can, when water level is higher, the bladdery water energy of mixing that the spray apertures of spray arm spray is formed with turbulent flow, mix bladdery turbulent flow into And the quick-fried power of sky formed also increases severely, the impact force and frictional force in resulting unit volume greatly increase, even if not making In the case where with any surfactant or detergent, reach good washing effect, to realize more comprehensive cleaning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cleaning machine of the utility model embodiment 1;
Fig. 2 is the partial sectional view of Fig. 1;
Fig. 3 is the structure enlargement diagram at Fig. 2A;
Fig. 4 is the structural schematic diagram of upper spray arm in 1 spray arm of the utility model embodiment;
Fig. 5 is the structural schematic diagram of upper spray arm in 2 spray arm of the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment 1
Referring to figs. 1 to 4, the cleaning machine of the utility model is designed particularly suitable for the water tank type with thin-and-long sink Cleaning machine particularly for the cleaning of fruits and vegetables, but is in fact readily applicable to common water tank cleaner and button fly front European cleaning machine and drawer type cleaning machine.
Expansion description is carried out by taking fruit-vegetable cleaner as an example below:
This fruit-vegetable cleaner includes cabinet 8 and the wiper mechanism in the cabinet 8, which includes at least and set The spray arm 2 and water pump 100 in 1 bottom of cabinet and the fixation of opposite case 1 are set, water pump 100 is arranged in the bottom of cabinet 8, sprays Arm is then used as the water outlet part of water pump 100, and the water that water pump 100 is pumped out sprays to the fruits and vegetables etc. to be cleaned in cabinet 8 It is cleaned.In the present invention, it is preferred that cabinet 8 is made for long and narrow shape, thus can not only preferably adapt to user The space (cooperating with other sinks) in kitchen, and relatively rectangular sink can also save water.
Water pump 100 is arranged in the middle position of 8 bottom of cabinet, and water pump 100 includes motor and impeller, impeller include end with The hollow axis of the output axis connection of motor and multiple blades for being uniformly distributed and axially extending on axis circumferential surface, wherein Motor is located at the bottom part down of cabinet, and impeller is then located in the bottom of cabinet, in the present embodiment, it is preferred that water pump 100 Water inlet is located at the lower section (lower water inlet) of impeller, and water inlet is corresponding with the water inlet on spray arm, from bottom by water flow to On draw, the structure of water pump 100 and the applicant application No. is 201610110965.5 Chinese patent or application No. is 201310752573.5 Chinese patent structure it is identical, details are not described herein.It is provided between water pump 100 below spray arm Filter screen, isolation foul enter water pump 100, prevent spray arm from blocking.
The two sides of the water pump 100 of cabinet 8 are provided with ultrasonic generator 9,8 bottom of cabinet be additionally provided with outlet device and Drain valve, the dirty water after having cleaned can be discharged by outlet device and drain valve.Cleaning basket is additionally provided in cabinet 8, for putting Fruits and vegetables to be cleaned are set, the upper end edge for cleaning basket is shelved on the upper end inner sidewall of cabinet, and the bottom for cleaning basket is located at spray Drench the top of arm, ultrasonic generator 9 and outlet device.
The utility model is not in order to only with a water pump 100 and increase water pump at the middle part of the cabinet 8 of elongated shape Still spray arm both ends water flow spray pressure can be balanced in the case where 100 power, and keeps not weakening for turbulence intensity, spray arm Include spray arm 1,1 inner hollow of spray arm and is formed with runner 2, at least partially recessed aerating chamber of 1 roof of spray arm 3, the top of aerating chamber 3 is arranged in aerating mouth 31, and the bottom of aerating chamber 3 or side openings interlink with runner 2.
Aerating mouth 31 is arranged in the top of aerating chamber 3 and is connected by air inlet pipe with external gas supply device 4, with It is unfolded for the bottom opening 32 of aerating chamber 3, bottom opening 32 and the runner 2 of aerating chamber 3 interlink, and at bottom opening 32 It is additionally provided with bubble generator 5, which includes shell 51, is revolvably set in the inner cavity of shell 51 Be equipped with impeller 52, shell 51 go out on stream side to be provided with one have cellular orifice plate and/or at least one cell structure or Reticular structure.By taking orifice plate 53 as an example, the impeller in water flow drive shell 51 rotates, and the rotation of impeller accelerates water flow and accelerating The air for increasing during rotation or being mixed into water, until through going out stream side on orifice plate slow down, can go out stream side on can The water that outflow is blistered again after mixing with air, finally enters spray arm runner 2.Preferably in order to accelerate into spray arm runner 2, the side wall of shell 51 also offers hole 511.Wherein, in order to increase the air bubble content in aerating chamber 3, each blade of impeller 52 Upper section is provided with multiple through flow holes 521, and the setting of through flow hole 521 can form bubble during impeller 52 rotates, increase Air bubble content in aerating chamber 3 is ejected in arrival into the water flow in runner 2 because being rich in bubble from the spray apertures of spray arm When the scavenger surface for needing to clean, bubbles burst forms impact force again, is peeled off together the dirty of object surface to be cleaned with water flow Dirt, to promote cleaning effect.
And spray arm 1 is provided with the water inlet being connected with runner 2 at bottom center position, opens up on the wall surface of spray arm 1 There are a spray apertures being connected with runner 2, there are two the tools of runner 2, the two sides of water inlet is located at, with runner 2 in the present embodiment For description is unfolded in O-shaped annular channel, due to the similar figure that is centrosymmetric of the structure of two runners 2, for ease of description, In the following description, it is illustrated by taking left runner 2 as an example.
Spray arm 1 can integrated injection molding, for reduce plus difficulty, can be set to two-piece unit connection two parts.Its In, spray arm 1 includes upper spray arm 11 and lower spray arm 12, and there is the encirclement of convex wall 13 to form above-mentioned runner on spray arm 1 periphery 2, water inlet is located at the middle part of lower spray arm 12, and the top surface of upper spray arm 11 is then arranged in spray apertures.In addition, in order to reinforce cleaning The two sides of effect, the water pump 100 of cabinet are provided with ultrasonic generator 9, are correspondingly disposed on ultrasonic generator 9 In the medium pore 7 that the inner ring ring wall of the O-shaped annular channel of spray arm is formed, one end of spray arm 1, which extends internally, to be had and medium pore 7 The end of O-shaped annular channel is separated by retaining wall 6, prevents water flow from crossing and liquidate, influence to be discharged by the retaining wall 6 that outer wall offsets Pressure, the hole wall of medium pore 7, which upwardly extends, is formed with inner ring convex wall 71, the first side of inner ring convex wall 71 and the inside of convex wall 13 Face and retaining wall 6 collectively form the first subflow road 21, the second side of inner ring convex wall 71 and the medial surface of convex wall 13 and retaining wall 6 The second subflow road 22 is collectively formed, spray apertures include right on the first spray orifice corresponding with the first split channel and the second split channel The quantity of the second spray orifice answered, the first spray orifice and the second spray orifice is respectively 4, if quantity is excessive, water caused by be easy to causeing The phenomenon that spray pressure weakens is flowed, causes turbulent flow and spraying effect weak, is easy to cause spray clean range small if quantity is excessively few, It is unfolded to describe with 4, respectively spray orifice 1, spray orifice 2 20, spray orifice 3 30 and spray orifice 4 40 and spray orifice 5 50, spray orifice 6 60, spray orifice 7 70 and spray orifice 8 80, wherein spray orifice 4 40 and spray orifice 8 80 and the distance between retaining wall 64 are adjacent less than other The distance between spray apertures, and upward inclination at an angle to the horizontal direction, preferably 30~60 °, spray orifice 4 40 and spray The angle setting in hole 8 80 can enable the water flow turned back from gear 4 to spray from the tangential direction of neighbouring 6 spray orifice of retaining wall, due to adding The exhaust outlet 32 of air cavity 3 is provided with bubble generator 5, so that bubble is enough generated from the water energy that water inlet flows into runner 2, these The water for being mingled with a large amount of bubbles is ejected on fruit and vegetable surfaces from the spray apertures on spray arm 1, can be ruptured and be generated the empty quick-fried of moment Phenomenon increases the area and probability for directly rinsing fruits and vegetables to form radioactive impact force, and then accelerates clean speed, has The presence for avoiding spray arm injection dead angle has been imitated, the clean rate of spray arm has been improved, effectively enhances cleaning effect, work as water level When higher, other adjacent spray apertures of spray arm, spray orifice 10, spray orifice 2 20, spray orifice 3 30 and spray orifice 5 50, spray orifice 6 60, The opening direction of spray orifice 7 70 is formed with turbulent flow towards the bladdery water energy of mixing that same direction of rotation sprays, and mixes bladdery Turbulent flow can be washed into fruits and vegetables to be cleaned and then the quick-fried power of sky formed also increases severely, the impact force in resulting unit volume and Frictional force greatly increases, even if reaching good washing effect in the case where not using any surfactant or detergent, To realize more comprehensive cleaning.In addition, the O-shaped annular channel of the utility model is along water (flow) direction, it is annular from upstream to downstream The sectional area of runner gradually reduces.Since the sectional area of annular channel is gradually reduced from upstream to downstream, so that the flow velocity of water flow In the small downstream of sectional area, the flow velocity of water flow is with regard to big, and the upstream big in sectional area, and the flow velocity of water flow is with regard to small;This sample spray The water that the spray apertures of arm 1 eject can press to the small downstream of pressure from the big upstream of pressure, for this purpose, the spray in 1 downstream of spray arm The water pressure that leaching hole sprays can just be washed into greatly each surfaces of fruits and vegetables to be cleaned, reach the cleaning at no dead angle, obtain compared with Good cleaning effect, in this way it is possible to prevente effectively from the deposition of fruits and vegetables to be cleaned and avoiding position appearance close to cabinet two sides dead angle Easily there is the problem of cleaning dead angle because the dynamics of current scour is inadequate.
The fruit-vegetable cleaner of the utility model is due to using above-mentioned spray arm configuration, when cleaning, by fruits and vegetables to be cleaned It is put into the cleaning basket of cabinet, by the bubble generator 5 being located in aerating chamber 3, water flow passes through bubble generator 5, A large amount of bubbles are generated, the water flow with bubble is sprayed from spray arm spray apertures, and the water flow of ejection is needed because being rich in bubble reaching When the fruit and vegetable surfaces of cleaning, bubbles burst forms impact force again, and finger on irregular fruits and vegetables is allowed to be difficult to touch, such as Particle foul in fine crack shakes from fruit and vegetable surfaces, in addition will by lower spray arm water inlet because the dead angle of less cleaning may be not present Tap aspirator guarantees that stable water pressure, each O-shaped annular channel include two sub- runners 2 again to the O-shaped annular channel in two sides, It is consistent to control every Shu Shuiliu spray pressure, in 2 end of runner, is separated by retaining wall 6, prevents water flow from crossing and liquidate, influence Water pressure.Same direction rotates left and right spray arm in water, is each formed with turbulent flow, turbulence excess respectively, to realize more complete The cleaning in orientation avoids local location from rinsing sordid phenomenon, but also can save water, and the utility model is consolidated Fixed pattern spray arm is mainly to wash based on fruits and vegetables, and the design of bottom outlet is particularly suitable for tenderer fruits and vegetables, and (tender fruits and vegetables are not It is suitable directly to rinse its surface with rapidly aerating water flow), it is finally ruptured in fruits and vegetables by a large amount of bubbles escaped from bottom, thus More mildly remove the dirt and pesticide residue of fruit and vegetable surfaces.
Embodiment 2
Substantially similar to the structure of embodiment 1, difference is: runner 2 is radial pattern runner, that is, is divided into three subflows Road, respectively third flow channel 23, the 4th runner 24 and the 5th runner 25 are provided at least three on the corresponding wall surface in each subflow road A spray apertures, it is consistent to control every road Shu Ziliu spray pressure.
Although the utility model is derived from water tank cleaner, the design of the utility model can be applied equally to non-sink The cleaning machine of formula, such as the European cleaning machine and drawer type cleaning machine etc. of button fly front.

Claims (9)

1. a kind of cleaning machine, including cabinet (8) and the wiper mechanism being set in the cabinet (8), which includes at least and sets It sets in the bottom of box and spray arm (1) that the relatively described cabinet (8) is fixed, spray arm (1) inner hollow and is formed with stream Road (2), it is characterised in that spray arm (1) roof offers the aerating mouth (31) communicated with the runner, further includes having gas Body feeding, the aerating mouth (31) are connected with the gas supply device (4).
2. cleaning machine according to claim 1, it is characterised in that: spray arm (1) roof is at least partially recessed Aerating chamber (3), the aerating mouth (31) are arranged at the top of the aerating chamber (3), and the bottom or side of the aerating chamber (3) are opened Mouth interlinks with the runner (2).
3. cleaning machine according to claim 2, it is characterised in that be provided with bubble generator at the opening (32) (5), the bubble generator (5) includes shell (51), is revolvably provided with leaf in the inner cavity of the shell (51) It takes turns (52), going out on stream side for the shell (51) is provided with an orifice plate and/or at least one cell structure or reticular structure.
4. cleaning machine according to claim 3, it is characterised in that be provided at least one blade of the impeller (52) At least three through flow holes (521).
5. cleaning machine according to claim 1, it is characterised in that the spray arm (1) is provided with and institute at bottom center position State the water inlet that runner (2) is connected, the runner (2) at least there are two, be in O-shaped annular channel or radioactivity stream Road is respectively at the two sides of the water inlet.
6. cleaning machine according to claim 5, it is characterised in that: along water (flow) direction, the annular channel is in the case where being in It is opened by the barrier of at least one retaining wall (6) distal end of trip.
7. cleaning machine according to claim 6, it is characterised in that: along water (flow) direction, from upstream to downstream, the annular flow The sectional area in road gradually reduces.
8. cleaning machine according to claim 6 or 7, it is characterised in that: the annular channel separates in the retaining wall (6) Every side all has at least three spray apertures, and the distance between the spray apertures of neighbouring retaining wall (6) and retaining wall (6) are less than it The distance between his adjacent spray apertures.
9. cleaning machine according to claim 6, it is characterised in that: the inner ring ring wall of the O-shaped annular channel is formed in one Central aperture (7) is provided with ultrasonic generator (9) below the medium pore (7).
CN201721042176.9U 2017-08-18 2017-08-18 A kind of cleaning machine Active CN208551524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721042176.9U CN208551524U (en) 2017-08-18 2017-08-18 A kind of cleaning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721042176.9U CN208551524U (en) 2017-08-18 2017-08-18 A kind of cleaning machine

Publications (1)

Publication Number Publication Date
CN208551524U true CN208551524U (en) 2019-03-01

Family

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN208551524U (en)

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