CN209121991U - A kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle - Google Patents

A kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle Download PDF

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Publication number
CN209121991U
CN209121991U CN201821420328.9U CN201821420328U CN209121991U CN 209121991 U CN209121991 U CN 209121991U CN 201821420328 U CN201821420328 U CN 201821420328U CN 209121991 U CN209121991 U CN 209121991U
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CN
China
Prior art keywords
nozzle
outlet cavity
water
apopore
venthole
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Application number
CN201821420328.9U
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Chinese (zh)
Inventor
杨叔仲
练福荣
陈玉盘
胡建如
林志祥
邵徽隆
王志苍
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Xiamen Mihai Intelligent Technology Co., Ltd.
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Xiamen Mi Hai Smart Polytron Technologies Inc
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Priority to CN201821420328.9U priority Critical patent/CN209121991U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40Protecting water resources
    • Y02A20/411Water saving techniques at user level

Abstract

The utility model discloses a kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle, including nozzle body, outlet cavity nozzle body the interior water outlet cavity for being equipped with connection water pump and be connected to air pump, water outlet cavity are equipped at least one apopore, and outlet cavity is equipped at least one venthole;Cleaning machine includes the bubble drag-reduction nozzle, sink, water pump and air pump, and bubble drag-reduction nozzle is located at bottom of gullet, and the water outlet cavity and outlet cavity in nozzle body are respectively communicated with the water pump and air pump set under the sink;The bubble that venthole on the nozzle body of the utility model sprays expands in water-bed floating-upward process forms gas-liquid mixed channel, the water column sprayed by apopore sprays upwards through gas-liquid mixed channel can reduce impulse force loss to improve rinse capability, flange is formed at nozzle body periphery top, and external thread part is additionally provided on nozzle body periphery, it can be conveniently and efficiently fixed on bottom of gullet by matching with connectedness, and easy to maintain.

Description

A kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle
Technical field
The utility model relates to cleaning machine technical fields, and in particular to a kind of bubble drag-reduction nozzle and include the clear of the nozzle Washing machine.
Background technique
Chinese document CN203802330U (applying date: on February 14th, 2014) discloses a kind of vegetable bowl and beet washer, It is provided with gas-guide tube in the vegetable bowl, several gas outlets are offered on the gas-guide tube, the gas-guide tube is connected to air pump, institute Gas-guide tube is stated to be located in the inside bottom surface of the vegetable bowl;Also there is circulating sprayer, the circulation spray on the vegetable bowl Shower device includes: circular spray tube and the water in the vegetable bowl is supplied to the water supply pipe of the circular spray tube;It is described Several inclined spray ports are provided on circular spray tube, the inclined direction of several spray ports in the circumferential is consistent.Pass through The gas-guide tube of inside bottom surface is set, several gas outlets are offered on gas-guide tube, forms the water flow of boiling in sink, it is right Vegetable and fruit in vegetable bowl is stirred;It is additionally provided with circulating sprayer simultaneously, the water flow of spray is sprayed from spray port, driven Water in dynamic vegetable bowl is rotated, and the water flow of rotation drives vegetable and fruit rotation, improves the cleaning effect of vegetable and fruit.The skill In art scheme, bubble mainly plays tipping effect, and several water that the consistent spray port of inclined direction sprays in the circumferential Water in the main driving vegetable bowl of stream is rotated, spray port and be independent water spray or jet, the part of bubble with gas outlet Pressure is small, and the cleaning effect that independent bubble stirs is bad, and sprays water flow by spray port and the water in vegetable bowl is driven to be rotated It is to improve cleaning effect, the water flow that spray port sprays can also treat article-cleaning to a certain extent and be rinsed, still Because water flow is sprayed in water will receive larger resistance, the ability rinsed is significantly limited, and then affects whole cleaning effect Fruit.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of bubble drag-reduction nozzle, and master is to solve existing Some nozzles can only individually jet or individually water spray, when individually being sprayed water by existing nozzle, water column in water impulse force loss it is larger, Rinse capability reduces, when jet independent by existing nozzle, the technical problems such as the local pressure of bubble is small, and cleaning effect is bad.
The another object of the utility model is to provide a kind of cleaning machine, the main cleaning energy for being to solve existing cleaning machine The not high technical problem of power.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions:
A kind of bubble drag-reduction nozzle, including nozzle body, be equipped in nozzle body the water outlet cavity of connection water pump be connected to The outlet cavity of air pump, water outlet cavity are equipped at least one apopore, and outlet cavity is equipped at least one venthole, by going out The bubble that stomata sprays expands in water-bed floating-upward process forms gas-liquid mixed channel, is mixed by the water column that apopore sprays through gas-liquid Conjunction channel is sprayed upwards can reduce impulse force loss to improve rinse capability.
Further, the water outlet cavity is located in outlet chamber body, and water outlet cavity lower end is connected to water pump, and water outlet cavity upper end is set There is at least one apopore, outlet cavity lower end is connected to air pump, and outlet cavity upper end is equipped at least one venthole, and apopore The upper end of nozzle body is each provided at venthole.
Further, the outlet cavity is located in water chamber body, and outlet cavity lower end is connected to air pump, and outlet cavity upper end is set There is at least one venthole, water outlet cavity lower end is connected to water pump, and water outlet cavity upper end is equipped at least one apopore, and apopore The upper end of nozzle body is each provided at venthole.
Further, the outlet cavity and water outlet cavity or so are arranged side by side, and outlet cavity lower end is connected to air pump, outlet chamber Body upper end is equipped at least one venthole, and water outlet cavity lower end is connected to water pump, and water outlet cavity upper end is equipped at least one apopore, And apopore and venthole are each provided at the upper end of nozzle body.
Further, the water outlet cavity is located in outlet chamber body, and water outlet cavity lower end is connected to water pump, and outlet cavity lower end connects Ventilation pump, the upper end for being discharged cavity and outlet cavity are equipped with opening and are respectively formed apopore and venthole.
Further, the outlet cavity is located in water chamber body, and outlet cavity lower end is connected to air pump, and water outlet cavity lower end connects The upper end of water flowing pump, outlet cavity and water outlet cavity is equipped with opening and is respectively formed venthole and apopore.
Further, flange is formed at nozzle body periphery top, and is additionally provided with external thread part on nozzle body periphery.
A kind of cleaning machine, including the bubble drag-reduction nozzle, sink, water pump and air pump, bubble drag-reduction nozzle are located at sink Bottom, water outlet cavity and outlet cavity in nozzle body are respectively communicated with the water pump and air pump set under the sink.
Further, the cleaning machine further includes connectedness, is equipped with intake tunnel and inlet channel, nozzle body in connectedness Interior water outlet cavity and outlet cavity is respectively communicated with water pump and air pump by intake tunnel in connectedness and inlet channel.It is preferred that Ground, intake tunnel and inlet channel coaxial arrangement and inside and outside distribution, inlet channel in connectedness may be provided in outside intake tunnel, The side of connectedness is equipped with the inlet channel opening of connection inlet channel, and the bottom of connectedness is equipped with the water inlet of connection intake tunnel Access portal, connectedness are connected to air pump and water pump with water pipe by tracheae respectively with intake tunnel opening by opening by air inlet.
Further, flange is formed at nozzle body periphery top, and is additionally provided with external thread part on nozzle body periphery, sprays The flange of mouth ontology and bottom of gullet are in sealing contact, and nozzle body passes through bottom of gullet, and nozzle body passes through external thread part and company The upper end of parts, which is connected, makes nozzle body connectedness can be cooperated to be fixedly clamped in bottom of gullet.
Further, the nozzle body and bottom of gullet are integrally formed, the water outlet cavity and outlet cavity in nozzle body It is respectively communicated with water pump and air pump.
Bubble drag-reduction nozzle described in the utility model and the cleaning machine comprising the nozzle, have the advantage that
1, when the venthole on nozzle body sprays gas, a large amount of bubbles can be generated in water, bubble floats simultaneously in water Expansion, a large amount of bubbles form gas-liquid mixed channel during floating with water, and are mixed by the water column that apopore sprays through gas-liquid When conjunction channel sprays upwards, suffered resistance is more independent than water column from effect much smaller and reaching bubble drag-reduction when water-bed ejection upwards Fruit, when article to be cleaned is submerged in water, the sustainable article-cleaning for the treatment of of the bubble continuously to float plays the role of rolling And cleaning action, while water column can also keep larger impulse force, treat article-cleaning to the maximum extent and be rinsed, and then greatly The cleaning ability and flushing effect of cleaning machine are improved, and when the water level in the sink of cleaning machine is lower or emptied of water, stop Pump working makes nozzle body no longer spray water, but keeps air pump work, can be to the cleaning above it by the air-flow that venthole sprays The article finished carries out air-dried and realizes air-drying function.
2, flange is formed at nozzle body periphery top, and is additionally provided with external thread part on nozzle body periphery, by be connected to Part, which matches, can conveniently and efficiently be fixed on bottom of gullet, and easy to maintain.
Detailed description of the invention
Fig. 1 is the partial structure diagram of the nozzle body of the utility model embodiment one.
Fig. 2 is another angle part structural schematic diagram of nozzle body of the utility model embodiment one.
Fig. 3 is the nozzle body structural schematic diagram of the utility model embodiment one.
Fig. 4 is another angled arrangement schematic diagram of nozzle body of the utility model embodiment one.
The structural schematic diagram when nozzle body and connectedness that Fig. 5 is the utility model embodiment one decompose.
The structural schematic diagram when nozzle body and connectedness that Fig. 6 is the utility model embodiment one assemble.
Fig. 7 is the front view of the cleaning machine of the utility model embodiment one.
Fig. 8 is another angled arrangement schematic diagram of cleaning machine of the utility model embodiment one.
Fig. 9 is the top view of the cleaning machine of the utility model embodiment one.
Figure 10 is the A-A cross-sectional view of Fig. 9.
Figure 11 is the partial structure diagram of the nozzle body of the utility model embodiment two.
Figure 12 is another angle part structural schematic diagram of nozzle body of the utility model embodiment two.
Figure 13 is the partial structure diagram of the nozzle body another kind of the utility model embodiment one.
Figure 14 is another angled arrangement schematic diagram of nozzle body in Figure 13.
Figure 15 is the partial structure diagram of the nozzle body another kind of the utility model embodiment two.
Figure 16 is another angled arrangement schematic diagram of nozzle body in Figure 15.
Figure 17 is the partial structure diagram of the nozzle body of the utility model embodiment three.
Figure 18 is another angle part structural schematic diagram of nozzle body of the utility model embodiment three.
Figure 19 is the partial structure diagram of the nozzle body of the utility model embodiment four.
Figure 20 is another angle part structural schematic diagram of nozzle body of the utility model embodiment four.
Figure 21 is the partial structure diagram of the nozzle body of the utility model embodiment five.
Figure 22 is another angle part structural schematic diagram of nozzle body of the utility model embodiment five.
Label declaration:
1, nozzle body, 11, water outlet cavity, 12, outlet cavity, 13, flange, 14, external thread part, 111, apopore, 121, venthole;
2, bubble, 3, water column, 4, sink, 5, water pump, 51, water pipe, 6, air pump, 61, tracheae, 7, connectedness, 71, water inlet it is logical Road, 72, inlet channel, 8, return flow line.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Embodiment one
Attached drawing 1 is please referred to attached drawing 6, attached drawing 10, attached drawing 13, attached drawing 14, in the utility model embodiment, a kind of bubble subtracts The outlet chamber that resistance nozzle, including nozzle body 1 the interior water outlet cavity 11 for being equipped with connection water pump 5 at nozzle bodies 1 and are connected to air pump 6 Body 12, water outlet cavity 11 are equipped at least one apopore 111, and outlet cavity 12 is equipped at least one venthole 121, by going out The bubble 2 that stomata 121 sprays expands in water-bed floating-upward process forms gas-liquid mixed channel, the water column 3 sprayed by apopore 111 Through gas-liquid mixed channel spray upwards and generate bubble drag-reduction effect can reduce water column 3 impulse force lose to improve rinse capability, As shown in Fig. 10.
Attached drawing 1 is please referred to attached drawing 4, attached drawing 13, attached drawing 14, it is preferable that in the utility model embodiment, be discharged cavity 11 It can be coaxially disposed with outlet cavity 12, and be discharged cavity 11 and be located in outlet cavity 12, water outlet 11 lower end of cavity is connected to water pump 5, It is discharged 11 upper end of cavity and is equipped at least one apopore 111,12 lower end of outlet cavity is connected to air pump 6, and 12 upper end of outlet cavity is set There is at least one venthole 121, and apopore 111 and venthole 121 are each provided at the upper end of nozzle body 1, and venthole 121 is set Around apopore 111, so that the water column 3 sprayed by apopore 111 is able to enter the bubble 2 sprayed by venthole 121 It expands and is formed by gas-liquid mixed channel in water-bed floating-upward process, to achieve the effect that bubble drag-reduction.
Attached drawing 3 is please referred to attached drawing 6, in the utility model embodiment, flange 13 is formed at 1 periphery top of nozzle body, and Nozzle body is additionally provided with external thread part 14 on 1 periphery.
Attached drawing 7 is please referred to attached drawing 10, a kind of cleaning machine, including several described bubble drag-reduction nozzles, sink 4, water pump 5, air pump 6 and connectedness 7, the bubble drag-reduction nozzle are located at 4 bottom of sink, water outlet cavity 11 and outlet in nozzle body 1 Cavity 12 is respectively communicated with water pump 5 and air pump 6, is equipped with intake tunnel 71 and inlet channel 72 in connectedness 7, in nozzle body 1 It is gentle that water outlet cavity 11 and outlet cavity 12 by intake tunnel 71 in connectedness 7 and inlet channel 72 are respectively communicated with water pump 5 Pump 6.Wherein, water pump 5 and air pump 6 may be provided in the lower section of sink 4, can also be located at the side of sink 4, the utility model is to water pump 5 and the setting position of air pump 6 be not construed as limiting.Preferably, the intake tunnel 71 in connectedness 7 and inlet channel 72 are coaxially disposed simultaneously Inside and outside distribution, in the present embodiment, inlet channel 72 is located at 71 outside of intake tunnel, and it is logical that the side of connectedness 7 is equipped with connection air inlet The inlet channel in road 72 is open, and the bottom of connectedness 7 is equipped with the intake tunnel opening of connection intake tunnel 71, and connectedness 7 passes through Inlet channel opening is connected to air pump 6 and water pump 5, further, air inlet with water pipe 51 by tracheae 61 respectively with intake tunnel opening General nipple can be used also to realize efficiently and easily through tracheae 61 and water pipe in access portal and intake tunnel opening 51 connection air pumps 6 and water pump 5.Cleaning machine described in the utility model can be beet washer and be also possible to dish-washing machine or fruit washing machine Or other kinds of cleaning machine.
Attached drawing 3 is please referred to attached drawing 6, attached drawing 10, in the utility model embodiment, 1 periphery top of nozzle body forms convex Edge 13, and external thread part 14 is additionally provided on 1 periphery of nozzle body, the flange 13 of nozzle body 1 is contacted with 4 sealed bottom of sink, Nozzle body 1 passes through 4 bottom of sink, and nozzle body 1, which is connected by external thread part 14 with the upper end of connectedness 7, makes nozzle body 1 can cooperate connectedness 7 to be fixedly clamped in 4 bottom of sink.
Attached drawing 7 is please referred to attached drawing 10, it is preferable that the bottom of sink 4 is equipped with the water reflux in connection 5 supply flume 4 of water pump To the return flow line of water pump 58.
When venthole 121 sprays gas, a large amount of bubbles 2 can be generated in water, and then bubble 2 expands in water to float, greatly It measures bubble 2 and forms gas-liquid mixed channel with water during floating, and the water column 3 sprayed by apopore 111 is through gas-liquid mixed When channel sprays upwards, suffered resistance is than water column 3 individually from effect much smaller and reaching bubble drag-reduction when water-bed ejection upwards Fruit, when article to be cleaned is submerged in water, the bubble 2 of floating is sustainable to be treated article-cleaning and plays the role of rolling and clear Clean effect, while water column 3 can also keep larger impulse force, treat article-cleaning to the maximum extent and be rinsed, and then greatly mention The high cleaning ability and flushing effect of cleaning machine.And when the water level in the sink of cleaning machine 4 is lower or emptied of water, stop water Pump work makes nozzle body 1 no longer spray water, but keeps air pump work, and the air-flow sprayed by venthole 121 can be to clear above it Complete article is washed to carry out air-dried and realize air-drying function.
Embodiment two
Attached drawing 11, attached drawing 12, attached drawing 15, attached drawing 16 are please referred to, the difference between this embodiment and the first embodiment lies in, outlet chamber Body 12 can be coaxially disposed with water outlet cavity 11, and outlet cavity 12 is located in water outlet cavity 11, and 12 lower end of outlet cavity is connected to gas Pump 6,12 upper end of outlet cavity are equipped at least one venthole 121, and water outlet 11 lower end of cavity is connected to water pump 5, is discharged on cavity 11 End is equipped at least one apopore 111, and apopore 111 and venthole 121 are each provided at the upper end of nozzle body 1, and apopore 111 are located at around venthole 121, so that the water column 3 that is sprayed by apopore 111 is able to enter and is sprayed by venthole 121 Bubble 2 expands in water-bed floating-upward process to be formed by gas-liquid mixed channel, to achieve the effect that bubble drag-reduction, works as application The cleaning ability of cleaning machine can be improved when on cleaning machine.
Embodiment three
Attached drawing 17, attached drawing 18 are please referred to, the difference between this embodiment and the first embodiment lies in, outlet cavity 12 and water outlet cavity 11 or so are arranged side by side, and 12 lower end of outlet cavity is connected to air pump 6, and 12 upper end of outlet cavity is equipped at least one venthole 121, out 11 lower end of water chamber is connected to water pump 5, and water outlet 11 upper end of cavity is equipped at least one apopore 111, and apopore 111 and venthole 121 are each provided at the upper end of nozzle body 1, so that the water column 3 sprayed by apopore 111 is able to enter and is sprayed by venthole 121 Bubble 2 expand and be formed by gas-liquid mixed channel in water-bed floating-upward process, to achieve the effect that bubble drag-reduction, when answering The cleaning ability of cleaning machine can be improved when on cleaning machine.
Example IV
Attached drawing 19, attached drawing 20 are please referred to, the difference between this embodiment and the first embodiment lies in, water outlet cavity 11 and outlet cavity 12 can be coaxially disposed, and are discharged cavity 11 and are located in outlet cavity 12, and water outlet 11 lower end of cavity is connected to water pump 5, outlet cavity 12 Lower end is connected to air pump 6, and the upper end for being discharged cavity 11 and outlet cavity 12 is equipped with opening and is respectively formed apopore 111 and outlet Hole 121, the water column 3 sprayed by apopore 111 are able to enter the bubble 2 sprayed by venthole 121 in water-bed floating-upward process Expansion is formed by gas-liquid mixed channel, to achieve the effect that bubble drag-reduction, can be improved when being applied on cleaning machine clear The cleaning ability of washing machine.
Embodiment five
Attached drawing 21, attached drawing 22 are please referred to, the difference between this embodiment and the first embodiment lies in, outlet cavity 12 and water outlet cavity 11 can be coaxially disposed, and outlet cavity 12 is located in water outlet cavity 11, and 12 lower end of outlet cavity is connected to air pump 6, is discharged cavity 11 Lower end is connected to water pump 5, and outlet cavity 12 and the upper end for being discharged cavity 11 are equipped with opening and are respectively formed venthole 121 and water outlet Hole 111, the water column 3 sprayed by apopore 111 are able to enter the bubble 2 sprayed by venthole 121 in water-bed floating-upward process Expansion is formed by gas-liquid mixed channel, to achieve the effect that bubble drag-reduction, can be improved when being applied on cleaning machine clear The cleaning ability of washing machine.
Embodiment six
The difference between this embodiment and the first embodiment lies in nozzle body 1 and 4 bottom of sink are integrally formed, in nozzle body 1 Water outlet cavity 11 and outlet cavity 12 be respectively communicated with water pump 5 and air pump 6, the water column 3 sprayed by apopore 111 is able to enter The bubble 2 sprayed by venthole 121 expands in water-bed floating-upward process to be formed by gas-liquid mixed channel, to reach bubble The cleaning ability of cleaning machine can be improved when being applied on cleaning machine for the effect of drag reduction.And in the utility model embodiment two to Bubble drag-reduction nozzle described in embodiment five similarly can be to be arranged with the integrally formed mode in 4 bottom of sink.
The above, embodiment are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to before Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with It modifies to technical solution documented by previous embodiment, or some technical characteristics therein is equivalently replaced;And These modifications or substitutions do not make corresponding technical solution be detached from the spirit and scope of the utility model embodiment technical solution, because This every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this The protection scope of utility model.

Claims (11)

1. a kind of bubble drag-reduction nozzle, it is characterised in that: including nozzle body (1), connection water pump is equipped in nozzle body (1) (5) water outlet cavity (11) and the outlet cavity (12) for being connected to air pump (6), water outlet cavity (11) are equipped at least one apopore (111), outlet cavity (12) is equipped at least one venthole (121), and the bubble (2) sprayed by venthole (121) is at the bottom Expansion forms gas-liquid mixed channel in floating-upward process, is sprayed upwards by the water column (3) that apopore (111) spray through gas-liquid mixed channel Impulse force loss can be reduced to improve rinse capability by penetrating.
2. bubble drag-reduction nozzle according to claim 1, it is characterised in that: the water outlet cavity (11) is located at outlet cavity (12) in, water outlet cavity (11) lower end connection water pump (5), water outlet cavity (11) upper end is equipped at least one apopore (111), out Air cavity (12) lower end is connected to air pump (6), and outlet cavity (12) upper end is equipped at least one venthole (121), and apopore (111) and venthole (121) is each provided at the upper end of nozzle body (1).
3. bubble drag-reduction nozzle according to claim 1, it is characterised in that: the outlet cavity (12) is located at water outlet cavity (11) in, outlet cavity (12) lower end is connected to air pump (6), and outlet cavity (12) upper end is equipped at least one venthole (121), out Water chamber (11) lower end is connected to water pump (5), and water outlet cavity (11) upper end is equipped at least one apopore (111), and apopore (111) and venthole (121) is each provided at the upper end of nozzle body (1).
4. bubble drag-reduction nozzle according to claim 1, it is characterised in that: the outlet cavity (12) and water outlet cavity (11) left and right is arranged side by side, and outlet cavity (12) lower end is connected to air pump (6), and outlet cavity (12) upper end is equipped at least one outlet Hole (121), water outlet cavity (11) lower end connection water pump (5), water outlet cavity (11) upper end are equipped at least one apopore (111), And apopore (111) and venthole (121) are each provided at the upper end of nozzle body (1).
5. bubble drag-reduction nozzle according to claim 1, it is characterised in that: the water outlet cavity (11) is located at outlet cavity (12) in, water outlet cavity (11) lower end connection water pump (5), outlet cavity (12) lower end be connected to air pump (6), be discharged cavity (11) and The upper end of outlet cavity (12) is equipped with opening and is respectively formed apopore (111) and venthole (121).
6. bubble drag-reduction nozzle according to claim 1, it is characterised in that: the outlet cavity (12) is located at water outlet cavity (11) in, outlet cavity (12) lower end be connected to air pump (6), water outlet cavity (11) lower end connection water pump (5), outlet cavity (12) and The upper end of water outlet cavity (11) is equipped with opening and is respectively formed venthole (121) and apopore (111).
7. bubble drag-reduction nozzle according to any one of claims 1 to 6, it is characterised in that: on nozzle body (1) periphery Portion forms flange (13), and is additionally provided with external thread part (14) on nozzle body (1) periphery.
8. a kind of cleaning machine, it is characterised in that: including any bubble drag-reduction nozzle of claim 1 to 6, sink (4), water Pump (5) and air pump (6), bubble drag-reduction nozzle are located at sink (4) bottom, water outlet cavity (11) and outlet in nozzle body (1) Cavity (12) is respectively communicated with water pump (5) and air pump (6).
9. cleaning machine according to claim 8, it is characterised in that: the cleaning machine further includes connectedness (7), connectedness (7) intake tunnel (71) and inlet channel (72), water outlet cavity (11) and outlet cavity (12) in nozzle body (1) are equipped in Water pump (5) and air pump (6) are respectively communicated with by intake tunnel (71) in connectedness (7) and inlet channel (72).
10. cleaning machine according to claim 9, it is characterised in that: flange is formed at nozzle body (1) the periphery top (13), it and on nozzle body (1) periphery is additionally provided with external thread part (14), the flange (13) of nozzle body (1) and sink (4) bottom In sealing contact, nozzle body (1) passes through sink (4) bottom, and nozzle body (1) passes through external thread part (14) and connectedness (7) Upper end, which is connected, makes nozzle body (1) that connectedness (7) can be cooperated to be fixedly clamped in sink (4) bottom.
11. cleaning machine according to claim 8, it is characterised in that: the nozzle body (1) and sink (4) bottom one Molding.
CN201821420328.9U 2018-08-31 2018-08-31 A kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle Active CN209121991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821420328.9U CN209121991U (en) 2018-08-31 2018-08-31 A kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821420328.9U CN209121991U (en) 2018-08-31 2018-08-31 A kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle

Publications (1)

Publication Number Publication Date
CN209121991U true CN209121991U (en) 2019-07-19

Family

ID=67229598

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Application Number Title Priority Date Filing Date
CN201821420328.9U Active CN209121991U (en) 2018-08-31 2018-08-31 A kind of bubble drag-reduction nozzle and the cleaning machine comprising the nozzle

Country Status (1)

Country Link
CN (1) CN209121991U (en)

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Address after: Unit B, Room 902, 167 Tapu East Road, Siming District, Xiamen City, Fujian Province, 361000

Patentee after: Xiamen Mihai Intelligent Technology Co., Ltd.

Address before: Unit B, Room 902, 167 Tapu East Road, Siming District, Xiamen City, Fujian Province, 361000

Patentee before: Xiamen Mi Hai smart Polytron Technologies Inc