CN210104326U - Washing machine - Google Patents

Abstract

The utility model provides a washing machine, include: the washing machine comprises a washing barrel, a workbench and a micro-bubble generating device, wherein the workbench is provided with a clothes taking and placing opening corresponding to a barrel opening of the washing barrel, and a pre-washing nozzle is arranged on the workbench; the micro-bubble generating device is used for generating micro-bubble water and is connected with the pre-washing nozzle, and the pre-washing nozzle is used for spraying the micro-bubble water generated by the micro-bubble generating device into the washing barrel. The utility model provides a washing machine, washing machine during operation, the hosepipe that gets into the washing bucket has countless micron order and above microbubble, can accelerate the detergent to dissolve, improves washing efficiency; meanwhile, a worktable of the washing machine is provided with a prewashing nozzle for discharging micro-bubble water, and a user can independently use a container to receive the micro-bubble water at the prewashing nozzle for independently cleaning small clothes or prewashing stubborn stains which are difficult to wash.

Description

Washing machine

Technical Field

The utility model relates to a clothing treatment facility technical field particularly, relates to a washing machine.

Background

At present, the microbubble technology is mainly applied in the field of environmental protection, and has application cases in the fields of skin care, shower, clothes treatment devices and the like in household aspects. For example, when the micro bubble generator is applied to a laundry treatment apparatus such as a washing machine, micro bubble water generated from the micro bubble generator may accelerate dissolution of a detergent, thereby improving washing efficiency. However, in daily life, people usually wash small clothes individually and pre-wash stubborn stains which are difficult to wash, so that the clothes which need to be washed individually or pre-washed cannot be well washed by micro-bubble water, and different washing requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving at least one of above-mentioned technical problem.

Therefore, the utility model aims to provide a washing machine.

In order to achieve the above object, the present invention provides a washing machine, including: a washing tub having a tub opening for putting laundry; the working table is provided with a clothes taking and placing opening corresponding to the barrel opening of the washing barrel, and a pre-washing nozzle is arranged on the working table; and microbubble generating device for generate little bubble water, microbubble generating device with the prewash nozzle is connected, the prewash nozzle be used for with microbubble water that microbubble generating device generated spout to in the washtub.

The washing machine provided by the technical scheme of the utility model is provided with the micro bubble generating device, so that when the washing machine works, the water belt entering the washing barrel is provided with micro bubbles with countless micron-sized sizes and above, the dissolution of a detergent can be accelerated, meanwhile, the dissolution of stains among clothes fibers can be accelerated by means of the impact force generated by the explosion of the micro bubbles, the washing efficiency is improved, the consumption of the washing powder or the detergent can be reduced by taking the micro bubble water as the washing water, the water and electricity resources are saved, and the residual washing powder or the detergent on clothes are reduced; meanwhile, the worktable of the washing machine is provided with the prewashing nozzle for discharging micro-bubble water, a user can take the micro-bubble water at the prewashing nozzle by a container (such as a basin) independently for washing small clothes independently or prewashing stubborn stains and the like which are difficult to wash, so that the micro-bubble water can be well applied in the daily process of washing clothes by hands, different washing requirements of the user are met, and the design of a washing machine product is more humanized.

In addition, the washing machine provided in the above technical solution of the present invention can also have the following additional technical features:

in one embodiment, the pre-washing nozzle includes a nozzle inlet section and a nozzle outlet section connected to each other, and the nozzle outlet section is inclined toward the tub opening of the washing tub in the water outlet direction thereof.

The outlet section of the nozzle is designed into a shape which inclines towards the barrel mouth of the washing barrel along the water outlet direction, particularly, for the impeller type washing machine with the prewashing nozzle, the workbench is positioned above the barrel mouth of the washing barrel, the outlet section of the nozzle inclines towards the barrel mouth of the washing barrel along the water outlet direction, namely the outlet section of the nozzle of the prewashing nozzle inclines downwards in an inclined way, so that the micro-bubble water sprayed out of the prewashing nozzle can be ensured to be smoothly sprayed into the barrel mouth of the washing barrel, and a user can conveniently take the micro-bubble water at the prewashing nozzle by using a basin.

In one technical scheme, a plurality of water flow channels are arranged inside the prewashing nozzle, a longitudinal section is made through the central axis of the prewashing nozzle, and a plurality of water flow channels on the longitudinal section are arranged in a fan shape from inside to outside in the direction towards the washing barrel; or a plurality of water flow channels are arranged inside the prewashing nozzle, and the diameter of the section of at least one water flow channel gradually increases from inside to outside in the direction towards the washing barrel.

Above-mentioned design can realize that little bubble water is fan-shaped or gondola water faucet formula blowout with the certain speed from the exit end of prewashing the nozzle, perhaps spouts with great angle scope with the certain speed to be convenient for with the basin connect in prewashing nozzle department and get little bubble water, and make little bubble water more pleasing to the eye when the exit end blowout of prewashing the nozzle in advance, improve user experience effect.

In a technical scheme, from being close to the rivers passageway of the axis of prewashing nozzle is to keeping away from the rivers passageway of the axis of prewashing nozzle, the axis of rivers passageway with the contained angle crescent of the axis of prewashing nozzle.

Above-mentioned design can realize that little bubble water is fan-shaped or gondola water faucet formula blowout with the certain speed from the exit end of prewashing the nozzle, and has great blowout scope to be convenient for with the basin connect in prewashing nozzle department and get little bubble water, and make little bubble water more pleasing to the eye when the exit end blowout of prewashing the nozzle in advance, improve user experience effect.

In one technical scheme, the central axis of the water flow channel and the central axis of the prewashing nozzle form an included angle of 0-20 degrees, so that the design can prevent the micro-bubble water from being sprayed out to two sides or the periphery at an overlarge angle, and a user can conveniently take the micro-bubble water by using a basin.

In a technical scheme, the diameter of the water flow channel is within the range of 0.5 mm-2 mm, so that the design can avoid the influence of undersize diameter of the water flow channel on the spraying flow rate of micro-bubble water, and avoid the problem that the quantity of the water flow channel is too small due to overlarge diameter of the water flow channel, and a good fan-shaped or shower-head type spraying effect cannot be generated.

In one technical scheme, the prewashing nozzle comprises a nozzle seat and a nozzle part arranged on the nozzle seat, the nozzle seat is fixed on the workbench, and the nozzle part is connected with the micro-bubble generating device through a water pipe.

Specifically, the nozzle seat and the nozzle part of the prewashing nozzle can be of an integrated structure, and the nozzle part can also be arranged on the nozzle seat; the nozzle part is provided with a nozzle inlet and a nozzle outlet, the nozzle inlet is connected with the micro-bubble generating device through a water pipe, and the nozzle outlet points to the inside of the barrel opening of the washing barrel.

In one technical scheme, a first lug is arranged on the nozzle seat, a positioning hole is formed in the first lug, a positioning boss corresponding to the positioning hole is arranged on the workbench, and the positioning boss is inserted into the positioning hole; the nozzle seat is provided with a second lug, the second lug is provided with a screw hole, and the nozzle seat is fixed on the workbench through a screw.

The cooperation of positioning boss and locating hole is utilized, realizes the location of prewashing nozzle on the workstation, recycles the screw and fixes the prewashing nozzle on the workstation, simple structure, firm in connection. Of course, other connection methods such as clamping, bonding and the like can be adopted to fix the pre-washing nozzle on the workbench.

In one technical scheme, the washing machine is provided with a water inlet valve, a first water supply pipeline is connected between the water inlet valve and the micro-bubble generating device, external water can enter the micro-bubble generating device through the water inlet valve to generate micro-bubble water, and the micro-bubble water is sprayed into the washing barrel through the pre-washing nozzle; the washing machine is provided with a spray head body, a second water supply pipeline is connected between the water inlet valve and the spray head body, and external water can enter the washing barrel through the water inlet valve and the spray head body.

When the washing machine works, the washing barrel has two water inlet modes, one mode is that an external water source directly enters the washing barrel through a water inlet valve and a spray head body in sequence; the other is that the external water source firstly enters the micro-bubble generating device through the water inlet valve, the water flow is changed into micro-bubble water dissolved with air solute, and then the micro-bubble water is sprayed into the washing barrel through the prewashing nozzle, so that the user can selectively use common water or micro-bubble water for washing according to the requirement.

In a technical scheme, microbubble generating device set up in on the workstation, and be located one side of mouthful is got to the clothing, and the design makes microbubble generating device's design position reasonable like this, and simple to operate occupies smallly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of an assembly structure of a pre-washing nozzle and a work table of a washing machine according to an embodiment of the present invention;

fig. 2 is a schematic piping diagram of a work table of a washing machine according to an embodiment of the present invention, in which the direction of arrows indicates the flow direction of water or air;

fig. 3 is a schematic structural view of a pre-washing nozzle of a washing machine according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of another perspective of the pre-wash nozzle of FIG. 3;

fig. 5 is a schematic cross-sectional view of a pre-washing nozzle according to an embodiment of the present invention, in which arrows indicate the flow direction of water flow, and dotted lines indicate the central axis of the pre-washing nozzle.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

the automatic clothes washing machine comprises a workbench, 11 clothes taking and placing openings, 2 prewashing nozzles, 21 nozzle inlet sections, 22 nozzle outlet sections, 23 water flow channels, 24 nozzle seats, 241 first protruding lugs, 242 positioning holes, 243 second protruding lugs, 244 screw holes, 25 nozzle parts, 3 micro-bubble generating devices, 4 water inlet valves, 5 nozzle bodies, 6 first water supply pipelines, 7 second water supply pipelines, 8 water pipes and 9 air pumps.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A washing machine according to some embodiments of the present invention will be described below with reference to fig. 1 to 5.

As shown in fig. 1 to 5, a washing machine according to some embodiments of the present invention includes: a washing tub (not shown), a table 1, and a microbubble generator 3.

Specifically, the washing tub has a tub opening for putting laundry; the working table 1 is provided with a clothes taking and placing opening 11 corresponding to the opening of the washing barrel, and the working table 1 is provided with a prewashing nozzle 2; the microbubble generating device 3 is used for generating microbubble water, and the microbubble generating device 3 is connected with the prewashing nozzle 2, and the prewashing nozzle 2 is used for spouting the microbubble water that the microbubble generating device 3 generated to the washtub. In particular, the pre-wash nozzle 2 may be configured in a shape suitable for the container to take up micro-bubble water at the pre-wash nozzle 2.

The washing machine provided by the above embodiment of the present invention is provided with the micro bubble generating device 3, so that when the washing machine works, the water belt entering the washing tub has micro bubbles of countless micron-sized or above, which can accelerate the dissolution of the detergent, and at the same time, with the help of the impact force generated by the explosion of the micro bubbles, the dissolution of stains among clothes fibers can be accelerated, thereby improving the washing efficiency, and the micro bubble water can be used as the washing water to reduce the amount of the washing powder or the detergent, thereby saving water and electricity resources and reducing the residual washing powder or the detergent on the clothes; meanwhile, the worktable 1 of the washing machine is provided with the prewashing nozzle 2 for discharging micro-bubble water, a user can take the micro-bubble water at the prewashing nozzle 2 by a container (such as a basin) independently, the user can wash small clothes independently, or can prewash stubborn stains and the like which are difficult to wash, so that the micro-bubble water can be well applied in the daily process of washing clothes by hands, different washing requirements of the user are met, and the design of a washing machine product is more humanized.

In one embodiment, as shown in fig. 2, the washing machine has a water inlet valve 4, the water inlet valve 4 is used for connecting an external water source, a first water supply pipeline 6 is connected between the water inlet valve 4 and the micro-bubble generating device 3, the external water source can enter the micro-bubble generating device 3 through the water inlet valve 4 to generate micro-bubble water, the micro-bubble generating device 3 is connected with the pre-washing nozzle 2 through a water pipe 8, and the micro-bubble water generated by the micro-bubble generating device 3 can be sprayed into the washing tub through the pre-washing nozzle 2.

Further, as shown in fig. 2, the washing machine has a shower head body 5, a second water supply line 7 is connected between the inlet valve 4 and the shower head body 5, and external water can enter the washing tub through the inlet valve 4 and the shower head body 5. Specifically, the spray head body 5 may be a container for storing water and dissolving water and detergent, and allowing the water or the mixed water to flow into the washing tub, but the spray head body 5 may have other structures.

When the washing machine works, the washing barrel has two water inlet modes, one mode is that an external water source directly enters the washing barrel through the water inlet valve 4 and the spray head body 5 in sequence; the other is that an external water source firstly enters the micro-bubble generating device 3 through the water inlet valve 4, water flow is changed into micro-bubble water dissolved with air solute, and then the micro-bubble water is sprayed into the washing barrel through the prewashing nozzle 2, so that a user can selectively use common water or the micro-bubble water for washing according to requirements.

In one embodiment, as shown in fig. 1, 3 and 4, the pre-wash nozzle 2 comprises a nozzle inlet section 21 and a nozzle outlet section 22 connected, and the nozzle outlet section 22 is inclined toward the tub opening of the washing tub in the water outlet direction thereof, that is, the nozzle outlet section 22 is configured in a shape inclined toward the tub opening of the washing tub in the water outlet direction thereof.

The nozzle outlet section 22 is designed to be inclined towards the mouth of the washing tub along the water outlet direction, and specifically, for the pulsator washing machine designed with the pre-washing nozzle 2, the workbench 1 is positioned above the mouth of the washing tub, and the nozzle outlet section 22 is inclined towards the mouth of the washing tub along the water outlet direction, that is, the nozzle outlet section 22 of the pre-washing nozzle 2 is inclined downwards in an inclined manner, so that the micro-bubble water sprayed from the pre-washing nozzle 2 can be smoothly sprayed into the mouth of the washing tub, and a user can conveniently take the micro-bubble water at the pre-washing nozzle 2 by using a basin. Of course, the pre-washing nozzle 2 may be designed on the drum washing machine, and the user may also use a container (e.g. a tub) alone to receive the micro-bubble water at the pre-washing nozzle 2 for washing small clothes alone or pre-washing stubborn stains that are difficult to wash.

In some embodiments, as shown in fig. 5, the inside of the pre-washing nozzle 2 is provided with a plurality of water flow channels 23, a longitudinal section is made through the central axis of the pre-washing nozzle 2, and the plurality of water flow channels 23 located on the longitudinal section are arranged in a fan shape from inside to outside in the direction toward the washing tub, so as to realize the fan-shaped or shower-shaped spraying of the micro-bubble water from the outlet end of the pre-washing nozzle 2 at a certain speed. It should be noted that the plurality of water flow channels 23 may be located on the same longitudinal section, or may be distributed on different longitudinal sections.

In other embodiments, the inside of the pre-washing nozzle 2 is provided with a plurality of water flow channels 23, at least one water flow channel 23 has a gradually increasing diameter from inside to outside in cross section in a direction towards the washing tub, that is, at least one water flow channel 23 is designed to be trumpet-shaped from inside to outside in a direction towards the washing tub, so that the micro-bubble water can be sprayed out in a large angle range.

In one embodiment, as shown in fig. 5, the inside of the pre-washing nozzle 2 is provided with a plurality of water flow channels 23, from the water flow channel 23 close to the central axis of the pre-washing nozzle 2 to the water flow channel 23 far away from the central axis of the pre-washing nozzle 2, the included angle between the water flow channel 23 and the central axis of the pre-washing nozzle 2 is gradually increased, so that the micro-bubble water is sprayed out from the outlet end of the pre-washing nozzle 2 in a fan shape or a shower shape.

More specifically, prewash nozzle 2 includes nozzle entry section 21 and nozzle exit section 22, nozzle exit section 22's inside is provided with a plurality of rivers passageways 23, or said, the inside cavity of nozzle exit section 22 is separated into a plurality of diameters rivers passageways 23 less relatively, and the contained angle that is close to 2 axis of prewashing nozzle 23 and prewashing nozzle 2 axis is less than the contained angle of keeping away from 2 axis of prewashing nozzle 23 and prewashing nozzle 2 axis, the design can realize that little bubble water is fan-shaped or gondola water faucet formula blowout with certain speed from the exit end of prewashing nozzle 2 like this, thereby be convenient for with the user basin in the position of prewashing nozzle 2 and get little bubble water, and make little bubble water more pleasing to the eye when the exit end blowout of prewashing nozzle 2, improve user experience effect.

In one embodiment, the water flow channel 23 forms an included angle of 0-20 degrees with the central axis of the pre-washing nozzle 2, so that the design can prevent the micro-bubble water from being sprayed to two sides or four sides at an overlarge angle, thereby facilitating the user to take the micro-bubble water by using a basin.

In one embodiment, the diameter of the water channel 23 is in the range of 0.5mm to 2mm, which is designed to avoid the problem that the spraying flow rate of the micro-bubble water is affected by too small diameter of the water channel 23, and the problem that the spraying effect of fan-shaped or shower-shaped spraying cannot be achieved by too small number of the water channels 23 due to too large diameter of the water channel 23.

In a specific example, as shown in fig. 5, the inside of the pre-washing nozzle 2 has a plurality of water flow channels 23 with diameters (0.5 to 2) mm and an angle of 0 to 20 degrees with the central axis of the pre-washing nozzle 2, and the micro-bubble water flows through the water flow channels 23 and is sprayed out in a fan shape or a shower type, which is more beautiful.

In one embodiment, as shown in fig. 3 and 4, the pre-washing nozzle 2 includes a nozzle holder 24 and a nozzle part 25 disposed on the nozzle holder 24, the nozzle holder 24 is fixed on the table 1, and the nozzle part 25 is connected to the micro-bubble generating device 3 through a water pipe 8.

Specifically, the nozzle holder 24 and the nozzle portion 25 of the prewash nozzle 2 may be of an integral structure, or the nozzle portion 25 may be mounted on the nozzle holder 24; the nozzle section 25 has a nozzle inlet connected to the micro-bubble generating device 3 through the water pipe 8 and a nozzle outlet directed into the inside of the tub opening of the washing tub.

In one embodiment, as shown in fig. 4, the nozzle holder 24 is provided with a first lug 241, the first lug 241 is provided with a positioning hole 242, the work table 1 is provided with a positioning boss corresponding to the positioning hole 242, and the positioning boss is inserted into the positioning hole 242; the nozzle holder 24 is provided with a second protruding lug 243, the second protruding lug 243 is provided with a screw hole 244, and the nozzle holder 24 is fixed on the workbench 1 through screws.

Utilize the cooperation of location boss and locating hole 242, realize prewashing nozzle 2 location on workstation 1, recycle the screw with prewashing nozzle 2 fix on workstation 1, simple structure, firm in connection. Of course, the fixing mode of the pre-washing nozzle 2 and the workbench 1 is not limited to the above specific limitation, and other connection modes such as clamping, bonding and the like can also be adopted to fix the pre-washing nozzle 2 on the workbench 1 without departing from the design concept of the utility model.

In one embodiment, as shown in fig. 2, the micro-bubble generating device 3 is disposed on the workbench 1 and located at one side of the clothes access opening 11, so that the micro-bubble generating device 3 is reasonable in design position, convenient to install and small in occupied volume.

In one embodiment, as shown in fig. 2, the microbubble generator 3 has a water inlet, a gas inlet and a microbubble water outlet, and the water inlet valve 4 is connected to the water inlet of the microbubble generator 3 through a first water supply line 6 for supplying water to the microbubble generator 3; the air pump 9 is connected with an air inlet of the micro-bubble generating device 3 and used for supplying air to the micro-bubble generating device 3; water and air mix in the cavity of the little bubble generating device 3 and form the little bubble water dissolved with air solute, little bubble water flows out of the little bubble generating device 3 through the little bubble water outlet of the little bubble generating device 3, then spray to the washing tub in through the water pipe 8 and prewashing spray nozzle 2, when realizing the washing machine work, the water entering the washing tub is for having the little bubble water of countless micron order and above, can accelerate dissolving of the detergent, raise the washing efficiency, simple in construction, it is effectual to make bubble, easy to assemble.

Specifically, the washing machine may be a pulsator washing machine, or a drum washing machine.

In summary, the washing machine provided by the utility model is provided with the micro-bubble generating device, when the washing machine works, the water belt entering the washing barrel is provided with micro-bubbles with the micron order and above, the dissolution of the detergent can be accelerated, and the washing efficiency is improved; meanwhile, the washing machine is provided with a prewashing nozzle for discharging micro-bubble water, and a user can independently use the basin to receive water at the nozzle, so that the washing machine can be used for independently washing small clothes or prewashing stubborn stains and the like which are difficult to wash.

In the description of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are intended to be inclusive, and for example, "connected" may be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A washing machine, characterized by comprising:

a washing tub having a tub opening for putting laundry;

the washing machine comprises a workbench (1), wherein the workbench (1) is provided with a clothes taking and placing opening (11) corresponding to a barrel opening of the washing barrel, and a prewashing nozzle (2) is arranged on the workbench (1); and

microbubble generating device (3) for generate little bubble water, microbubble generating device (3) with prewash nozzle (2) and connect, prewash nozzle (2) be used for with the microbubble water that microbubble generating device (3) generated spout to in the washtub.

2. The washing machine as claimed in claim 1,

the pre-washing nozzle (2) comprises a nozzle inlet section (21) and a nozzle outlet section (22) which are connected, and the nozzle outlet section (22) inclines towards the bucket opening of the washing bucket along the water outlet direction of the nozzle outlet section.

3. The washing machine as claimed in claim 1,

a plurality of water flow channels (23) are arranged in the prewashing nozzle (2), a longitudinal section is made through the central axis of the prewashing nozzle (2), and a plurality of water flow channels (23) on the longitudinal section are arranged in a fan shape from inside to outside in the direction towards the washing barrel; or

The inside of prewashing nozzle (2) is provided with a plurality of rivers passageways (23), at least one rivers passageway (23) from inside to outside section diameter increase gradually towards the direction of washing bucket.

4. A washing machine according to claim 3,

from being close to rivers passageway (23) of the axis of prewashing nozzle (2) are to keeping away from rivers passageway (23) of the axis of prewashing nozzle (2), the axis of rivers passageway (23) with the contained angle of the axis of prewashing nozzle (2) increases gradually.

5. A washing machine according to claim 4,

the central axis of the water flow channel (23) and the central axis of the prewashing nozzle (2) form an included angle of 0-20 degrees.

6. A washing machine according to claim 4,

the diameter of the water flow channel (23) is within the range of 0.5 mm-2 mm.

7. A washing machine according to any one of claims 1 to 6,

prewashing nozzle (2) include nozzle holder (24) and locate nozzle portion (25) on nozzle holder (24), nozzle holder (24) are fixed on workstation (1), nozzle portion (25) pass through water pipe (8) with microbubble generating device (3) are connected.

8. A washing machine according to claim 7,

a first lug (241) is arranged on the nozzle seat (24), a positioning hole (242) is arranged on the first lug (241), a positioning boss corresponding to the positioning hole (242) is arranged on the workbench (1), and the positioning boss is inserted into the positioning hole (242);

the nozzle seat (24) is provided with a second lug (243), the second lug (243) is provided with a screw hole (244), and the nozzle seat (24) is fixed on the workbench (1) through screws.

9. A washing machine according to any one of claims 1 to 6,

the washing machine is provided with a water inlet valve (4), a first water supply pipeline (6) is connected between the water inlet valve (4) and the micro-bubble generating device (3), external water can enter the micro-bubble generating device (3) through the water inlet valve (4) to generate micro-bubble water, and then the micro-bubble water is sprayed into the washing barrel through the prewashing nozzle (2);

the washing machine is provided with a spray head body (5), a second water supply pipeline (7) is connected between the water inlet valve (4) and the spray head body (5), and external water can enter the washing barrel through the water inlet valve (4) and the spray head body (5).

10. A washing machine according to any one of claims 1 to 6,

microbubble generating device (3) set up in on workstation (1), and be located one side of clothing access hole (11).

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