CN213866918U - Washtub and washing machine - Google Patents

Abstract

The application relates to household electrical appliances technical field, discloses a washtub includes: the basin body, the bottom is equipped with water inlet and outlet, the water inlet has the setting angle, is configured as and can follow the setting angle and spout rivers. In this application, laundry basin bottom is equipped with water inlet and outlet, can add water or with the log raft play in the laundry basin in to the laundry basin, and the water inlet that is located laundry basin bottom has the settlement angle, can spout rivers from the settlement angle, form rotatory unrestrained in the laundry basin, put into the basin internal with the clothing, spout rivers through the water inlet and add water, form rotatory unrestrained in the laundry basin and wash the clothing, and wash the internal water discharge of accessible outlet with the basin after wasing, the process of prewashing does not need the user to move the hand, the effectual labour that has reduced the user. The application also discloses a washing machine.

Description

Washtub and washing machine

Technical Field

The application relates to the technical field of household appliances, for example to a washtub and a washing machine.

Background

At present, when a washing machine is used for washing clothes, the clothes which are dirty or have special washing requirements are often pre-washed manually by a user, time and labor are wasted during washing, and the washing is inconvenient.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

still need the user to carry out manual prewashing to the clothing, can not effectively reduce user's labour.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a washtub and a washing machine, which are used for solving the technical problem that the labor force of a user cannot be effectively reduced as the user needs to manually pre-wash clothes.

In some embodiments, the laundry tub includes: the basin body, the bottom is equipped with water inlet and outlet, the water inlet has the setting angle, is configured as and can follow the setting angle and spout rivers.

In some embodiments, a washing machine includes: the washtub of any of the above embodiments.

The washtub and the washing machine provided by the embodiment of the disclosure can realize the following technical effects:

the water inlet and the water outlet are formed in the bottom of the laundry basin, water can be added into the laundry basin or water in the laundry basin can be discharged, the water inlet formed in the bottom of the laundry basin has a set angle, water flow can be ejected from the set angle, rotating water waves are formed in the laundry basin, clothes are placed into the basin body, the water flow is ejected through the water inlet to add water, the rotating water waves are formed in the laundry basin to clean the clothes in the water adding process, the water in the basin body can be discharged through the water outlet after the clothes are cleaned, the pre-washing process does not need to be operated by a user, and labor force of the user is effectively reduced.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic structural view of a washtub provided in an embodiment of the present disclosure;

FIG. 2 is a top view of the wash basin provided by the disclosed embodiment;

FIG. 3 is another top view of the wash basin provided by the disclosed embodiment;

FIG. 4 is a schematic view of a combination structure of a protective cover and a basin provided in the embodiment of the present disclosure.

FIG. 5 is a schematic structural diagram of a water return port provided by the embodiment of the disclosure;

FIG. 6 is a schematic view of the structure of the combination of the water collecting tank and the dirt storage box provided by the embodiment of the disclosure;

FIG. 7 is a schematic view of the internal structure of a dirt storage box provided by the embodiment of the disclosure;

fig. 8 is a schematic structural view of a washing machine provided in an embodiment of the present disclosure;

FIG. 9 is a schematic mechanical diagram of a case provided by an embodiment of the present disclosure;

fig. 10 is a schematic structural view of a telescopic part provided in the embodiment of the present disclosure;

fig. 11 is a side view of a telescoping portion provided by embodiments of the present disclosure.

Fig. 12 is a schematic structural diagram of a slide rail provided in the embodiment of the present disclosure;

fig. 13 is a schematic structural diagram of a driving device provided in the embodiment of the present disclosure.

Reference numerals:

100. a pot body; 110. a water inlet; 120. a water outlet; 111. a spray head; 130. a water return port; 131. a water return tank; 132. a water collection tank; 133. a sewage storage box; 134. a flow guide port; 135. filtering with a screen; 140. a protective cover; 141. a seal ring; 142. a rotating shaft; 150. an ultrasonic wave generating device; 200. a box body; 201. a movable cavity; 202. a load bearing projection; 203. a slide rail; 204. a groove part; 205. a moving part; 206. a roller groove; 300. a telescopic part; 301. a roller; 302. a sliding structure; 303. a door panel; 304. a handle; 400. a washing tub; 500. a prompting device; 600. a drive device; 601. a drive gear; 602. a rack; 603. a motor; 700. a washtub.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "including" and "having," and any variations thereof, in the description and claims of embodiments of the present disclosure and the above-described drawings are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 to 4, an embodiment of the present disclosure provides a washtub 700 including: the tub 100 has a water inlet 110 and a water outlet 120 at the bottom, and the water inlet 110 has a predetermined angle and is configured to spray water from the predetermined angle.

By adopting the washtub 700 provided by the embodiment of the present disclosure, water can be added into the washtub 700 or the water in the washtub 700 can be discharged through the water inlet 110 and the water outlet 120 arranged at the bottom of the washtub 700, and the water inlet 110 at the bottom of the washtub 700 has a set angle, and can eject water flow from the set angle, so as to form a rotating water wave in the washtub 700, put clothes into the tub body 100, eject water flow through the water inlet 110 to add water, and form a rotating water wave in the washtub 700 to clean the clothes in the water adding process, and discharge the water in the tub body 100 through the water outlet 120 after cleaning, and the pre-washing process does not need to be performed by a user, thereby effectively reducing the labor force of the user.

Optionally, the water inlet 110 is annular. Thus, the water inlet 110 is formed in a ring shape, thereby enlarging the water injection range and easily generating water waves.

Alternatively, the annular water inlet 110 is located at the bottom of the bowl 100 with its center overlapping the center of the bottom of the bowl 100. Thus, the water inlets 110 are arranged along the center of the bottom of the tub 100 to allow water to be injected more uniformly, thereby forming stable water waves.

Optionally, the drain 120 is located at the bottom center of the bowl 100. Thus, by disposing the drain opening 120 at the center of the bottom of the tub 100, the water at the bottom of the tub 100 is more easily drained after the laundry is pre-washed.

Optionally, water inlet 110 includes: a plurality of nozzles 111, each of the plurality of nozzles 111 having a set angle, configured to spray a water stream from the set angle. Thus, by providing a plurality of nozzles 111 at water inlet 110 and setting the angles of all of nozzles 111 at water inlet 110, the rotational speed of the water waves in the tub can be increased by the outlet angle of nozzles 111 at water inlet 110, thereby improving the pre-washing effect of the laundry and shortening the pre-washing time of the laundry.

Optionally, the plurality of nozzles 111 are uniformly distributed in a ring shape, and the center of the ring shape overlaps the center of the bottom of the tub 100. Thus, water flow is more uniform when water is injected into the tub 100, thereby facilitating pre-washing of the laundry.

Optionally, the set angle is an angle between a line connecting the nozzle 111 and the center of the bottom of the tub 100 and the water outlet direction of the nozzle 111. Thus, the connection line between the nozzle 111 and the center of the bottom of the tub body 100 is a straight line extending from the bottom of the tub body 100 to the outside of the tub body 100, when the water outlet direction of the nozzle 111 forms an included angle with the line, the water flow jetted by the nozzle 111 can form a rotating water wave in the tub body 100, and the pre-washing effect of the clothes is improved.

Optionally, the set angle is greater than 0 ° and less than 90 °. Therefore, when the angle between the connection line between the center of the bottom of the spray head 111 and the basin body 100 and the water outlet direction of the spray head 111 is larger than 0 degree and smaller than 90 degrees, the water waves sprayed by the spray head 111 can form rotary water waves in the basin body 100, and the clothes prewashing effect is improved.

Alternatively, the set angle is 45 °. Thus, when the angle between the connection line between the nozzle 111 and the center of the bottom of the tub 100 and the water outlet direction of the nozzle 111 is 45 degrees, the rotating force of the water flow jetted by the nozzle 111 in the tub 100 to form rotating water waves is large, which is beneficial to pre-washing clothes.

Optionally, the set angles of the plurality of nozzles 111 are all clockwise or all counterclockwise. Like this, all set for clockwise or anticlockwise through the angle with a plurality of shower nozzles 111, make the play water direction of shower nozzle 111 be clockwise or anticlockwise along the central point of basin 100 bottom, be convenient for form clockwise or anticlockwise rotatory unrestrained in basin 100, improve the effect that the clothing was washed in advance.

Alternatively, a set angle of a portion of the plurality of nozzles 111 is clockwise, and a set angle of the remaining portion is counterclockwise. Thus, water is sprayed successively through the nozzles 111 with different set angles, and a clockwise rotating water wave or an anticlockwise rotating water wave is formed in the basin body 100 in different time intervals, so that the rotating direction of the water wave can be changed, and the pre-washing effect of clothes is improved.

Alternatively, the nozzles 111 set at a clockwise angle and the nozzles 111 set at a counterclockwise angle alternately discharge water. By adopting the optional embodiment, the rotation direction of the water waves can be driven to be alternately changed, so that the clothes can be cleaned more cleanly.

Optionally, the washtub 700 further includes a three-way valve, a water inlet end of the three-way valve is communicated with the water source, one water outlet end of the three-way valve is communicated with the nozzle 111 with the clockwise set angle, and the other water outlet end of the three-way valve is communicated with the nozzle 111 with the counterclockwise set angle. Thus, the three-way valve controls to alternately supply water to the clockwise nozzle 111 and the counterclockwise nozzle 111, and the water flow can be changed clockwise and counterclockwise.

Optionally, the washtub 700 further comprises: an ultrasonic generator 150 is disposed in the tub 100. Thus, the ultrasonic generator 150 arranged in the tub 100 can enhance the mobility of water molecules in the tub 100 by utilizing the resonance between ultrasonic waves and water molecules, so that the water molecules are fully contacted with clothes, and the pre-washing effect of the clothes is improved.

Alternatively, the ultrasonic generator is built in the ultrasonic generating device 150, and ultrasonic vibration can be generated.

Alternatively, the ultrasonic wave generating device 150 is fixed to the inner wall of the tub 100 in an embedded manner. Thus, since the ultrasonic generator 150 resonates with the tub 100 during operation, the ultrasonic generator 150 is firmly fixed to the inner wall of the tub 100 in an embedded manner, and is not easily detached during operation.

Alternatively, the ultrasonic wave generating device 150 is fixed in an embedded manner on the inner wall of the bottom of the tub 100. Thus, the ultrasonic generator 150 is fixed at the bottom of the basin 100, the ultrasonic wave emitted by the ultrasonic generator 150 is easy to contact with the inner wall of the basin 100 for reflection, which is beneficial to the transmission of the ultrasonic wave emitted by the ultrasonic generator 150 in the basin 100 and helps to improve the pre-washing effect of clothes

Optionally, the ultrasonic generator 150 is located at the periphery of the water outlet at the bottom of the basin 100. Therefore, the ultrasonic wave generating device 150 is fixed at the periphery of the water outlet at the bottom of the basin body 100, so that ultrasonic waves emitted by the ultrasonic wave generating device 150 can better enter washing water in the basin body 100 to be transmitted, resonance is generated between the ultrasonic waves and water sprayed out of the water outlet, and the pre-washing effect of clothes is improved.

Optionally, a protective cover 140 is disposed on the tub 100 and configured to cover the opening of the tub 100. Thus, by providing the protective cover 140 covering the opening on the tub 100, water in the tub 100 is not splashed out of the tub 100 when the laundry is pre-washed, thereby protecting the outside of the tub 100 from being cleaned.

Optionally, a sealing ring 141 is provided on a portion of the protective cover 140 corresponding to the opening of the tub 100. Thus, the protective cover 140 can completely cover and protect the opening of the tub body 100, and the tub body 100 can be sealed when the protective cover 140 covers the opening of the tub body 100.

Optionally, one end of the protection cover 140 is provided with a rotating shaft 142. Thus, the protective cover 140 can be rotated along the rotation shaft 142 to open or close the tub 100.

Optionally, the protective cover 140 is made of a transparent material. Thus, the protection cover 140 made of transparent material can observe the pre-washing condition of the laundry in the tub 100 when the laundry is pre-washed, without opening the protection cover 140, thereby saving labor of a user.

Optionally, the transparent material comprises: and (4) tempering the glass. Thus, the protective cover 140 made of the toughened glass has high strength, is not easy to damage, has good transparency and is convenient to use.

Optionally, a water return port 130 is provided at an upper portion of the tub 100. Therefore, the washing water at the upper part in the tub body 100 can flow back through the water return opening 130 for recycling in the process of pre-washing the clothes, thereby reducing the waste of water resources, saving energy and protecting environment.

Optionally, the water return port 130 is a linear water return port and surrounds the circumference of the upper portion of the tub 100. Therefore, due to the surface tension of the liquid, dirt such as thread scraps, dust and the like often floats on the liquid surface, and the water returning is favorable for filtering the dirt floating on the liquid surface by utilizing the linear water returning mode at the top of the basin body 100, so that the filtering and water saving effects can be better realized, and the pre-washing effect of clothes is improved.

Optionally, the linear water return port is located at the upper opening edge of the tub body 100 and surrounds the periphery of the opening edge of the tub body 100. Thus, the position of the water return port 130 is located at the highest point, so that the tub body 100 can contain more water, and the space utilization rate of the tub body 100 is improved.

With reference to fig. 5-7, in some alternative embodiments, the linear water return includes: the water returning tank 131 and the water collecting tank 132, and the water returning tank 131 communicates with the water collecting tank 132. Like this, through return water tank 131 and water catch bowl 132 intercommunication, utilize return water tank 131 return water, water catch bowl 132 catchments and unified the discharge, does benefit to the return water and filters.

Alternatively, the water returning tank 131 is provided as a linear groove. Thus, the water returning groove 131 is provided as a linear groove, which facilitates the installation of the water returning groove 131 around the tub 100.

Optionally, a water outlet of the water collecting tank 132 is provided with a dirt storage box 133. Like this, be convenient for the rivers in the water catch bowl 132 filter the scrubbing to it when storing up dirty box 133, have improved the filter scrubbing effect.

Alternatively, the soil storage box 133 may be detachably mounted at the water outlet of the water collection tank 132. Like this, store up dirty box 133 and can dismantle the setting, be convenient for to store up dirty box 133 and dismantle the filth of storing in the dirty box 133 and clear up, the scrubbing is more high-efficient.

Alternatively, the soil storage box 133 includes: a diversion opening 134 and a filter screen 135, and the diversion opening 134 is communicated with the water outlet of the water collecting tank 132. Like this, the water in the water catch bowl 132 gets into in the dirty box 133 through water conservancy diversion mouth 134 and is filtered by the filter screen 135 that is located in dirty box 133, is convenient for filter the scrubbing to the water through in the dirty box 133.

Optionally, a strainer 135 is disposed in the dirt storage box 133 at an end of the dirt storage box 133 at the outlet. In this way, the water flowing through the filth storage box 133 is filtered by the filter 135, and filth filtered by the filter 135 is stored in the filth storage box 133, thereby facilitating the filth treatment.

As shown in fig. 8 to 13, an embodiment of the present disclosure provides a washing machine including: a cabinet 200, a telescopic part 300, and a washing tub 400. The box body 200 defines a movable cavity 201 inside; the telescopic part 300 is arranged in the movable cavity 201 and can extend out of the box body 200 along one side surface of the movable cavity 201; the washing tub 400 includes an upward opening, is provided on the expansion part 300, and is configured to expose the opening when the expansion part 300 is extended out of the cabinet 200, and to hide the opening when the expansion part 300 is retracted into the cabinet 200.

Adopt the washing machine that this disclosed embodiment provided, be equipped with pars contractilis 300 in the washing machine, and washtub 400 sets up on pars contractilis 300, can stretch out or retract washing machine along with pars contractilis 300, and under washtub 400 stretched out washing machine's the condition, washtub 400's opening exposes, is convenient for put into washtub 400 through the opening with the clothing to after putting into the clothing, washtub 400 retracts washing machine's inside, and the structure is more stable, and it is more convenient to use.

Alternatively, the washing tub 400 is a pulsator washing tub 400. Thus, the pulsator washing tub 400 is generally opened upward, so that laundry can be conveniently put in, and the use is more convenient.

Alternatively, the driving structure of the washing tub 400 and the structure of the pulsator may employ structures commonly used in the art. Thus, the structure is simple and easy to obtain, and the production cost is reduced.

Optionally, the front side of the telescopic part 300 is provided with a door panel 303, and the width of the door panel 303 is the same as the width of the front side of the box 200. Therefore, the opening of the door plate 303 to the movable cavity 201 is closed, the sealing performance inside the movable cavity 201 is kept, noise can be effectively reduced, the door plate 303 is more attractive, and the telescopic part 300 is protected to a certain degree.

Optionally, a handle 304 is provided on the door panel 303. Thus, the user can manually control the expansion and contraction of the expansion part 300, and the use is more convenient.

Optionally, the bottom of the side of the telescopic part 300 extending out of the box 200 is provided with a roller 301. Thus, one end of the extendable portion 300 can be extended out of the case 200 more stably, and the stability of the extendable portion 300 is maintained.

Optionally, the telescopic part 300 is connected with the movable cavity 201 through a sliding structure 302. In this way, the stability of the connection between the bellows 300 and the active chamber 201 can be maintained.

Optionally, the sliding structure 302 includes a sliding slot and a sliding block, one of which is disposed on the telescopic portion 300 and the other of which is disposed in the movable chamber 201. Thus, the slider is inserted into the sliding groove to slide, so that the slider can stably slide in the sliding groove, and the telescopic part 300 can be kept to stably slide in the movable cavity 201.

Optionally, the front side of the bottom of the box 200 is provided with a roller groove 206. Thus, after the telescopic part 300 is retracted into the box body 200, the roller 301 can be hidden in the roller groove 206, and the box body 200 is prevented from blocking the roller 301.

Optionally, horizontally extending load bearing protrusions 202 are arranged on two sides of the bottom of the movable cavity 201. This allows the weight of the extendable portion 300 to be more effectively borne, and the stability of the extendable portion 300 to be maintained.

Optionally, the load bearing protrusion 202 is integrally formed with the box 200. Thus, the stability of the load bearing projection 202 can be ensured to improve the supporting force to the expansion part 300.

Optionally, the lower part of the bearing protrusion 202 is provided with a support leg. Thus, the support legs support the bearing protrusion 202, and the stability of the bearing protrusion 202 is improved.

Optionally, the load-bearing protrusion 202 is connected with the telescopic part 300 through a sliding rail 203. Thus, the sliding stability of the extensible part 300 is maintained, and the smoothness of the extensible part 300 during the extending and retracting movement is improved.

Optionally, the sliding rail 203 comprises a groove 204 and a moving part 205. The moving portion 205 is defined to slide within the groove portion 204. Thus, the sliding rail 203 not only can play a role of sliding connection, but also can have a limiting role, and the stability of connection between the bearing protrusion 202 and the telescopic part 300 is kept.

Optionally, the method further comprises: the presentation device 500 is provided in the case 200 or the extendable portion 300, and is configured to present the extension range of the extendable portion 300. Thus, the position of the extension part 300 is prompted, so that sundries are prevented from appearing at the position of the extension part 300, the normal extension of the extension part 300 is further influenced, and the extension stability of the extension part 300 is kept.

Optionally, the prompting device 500 includes: an infrared sensing device. The infrared sensing device is disposed on the telescopic part 300 and configured to sense whether there is an obstacle in an extending area of the telescopic part 300. Therefore, whether the obstacle exists or not is sensed through the infrared sensing device, a prompt is sent to a user, and the obstacle is prevented from influencing the normal extension of the telescopic part 300. The infrared sensing device can be an electronic component commonly used in the field, such as an infrared proximity switch.

Optionally, the prompting device 500 further includes: a loudspeaker. The speaker is configured to prompt the user for the presence of the obstacle through the speaker after the infrared sensing device senses the obstacle. Like this, the suggestion user that can be more convenient and fast has the obstacle, and the user of being convenient for in time clears up the obstacle, prevents that pars contractilis 300 from touchhing the obstacle, improves the security.

Optionally, the prompting device 500 includes: and a projector configured to project in the extending direction of the telescopic unit 300 and to mark the telescopic range of the telescopic unit 300. Thus, the extension range of the extension part 300 is projected by projection, so that a user can conveniently determine the region to be extended out of the extension part 300, and further empty the region, and the influence on the normal extension of the extension part 300 is prevented.

Alternatively, a projector is disposed on the telescopic part 300 at a position corresponding to the roller 301, and is configured to identify a path along which the roller 301 moves along a direction in which the telescopic part 300 is extended. In this way, the moving path of the roller 301 can be identified, so that the user can conveniently observe whether the moving path of the roller 301 is obstructed, the moving stability of the roller 301 is maintained, and the moving stability of the telescopic part 300 is further maintained.

Optionally, the projector is provided on the case 200. Therefore, the position of the projector is kept fixed, the telescopic range of the telescopic part 300 can be better marked, a user can conveniently clear obstacles in the whole telescopic range, and the extending stability is kept.

Optionally, the method further comprises: the driving device 600 is disposed between the case 200 and the telescopic unit 300, and configured to drive the telescopic unit 300 to extend or retract. Thus, the driving device 600 can more stably drive the telescopic part 300 to extend or retract, and more reliably drive the telescopic part 300 to extend or retract.

Optionally, the driving means 600 comprises a driving gear 601 and a rack 602. A driving gear 601 is provided in the case 200 and driven by a motor 603, and a rack 602 is provided on a side wall of the telescopic part 300 and engaged with the driving gear 601. The driving gear 601 is driven by the driving motor 603 to rotate, and the rack 602 is driven by the driving gear 601 to move, so as to drive the telescopic part 300 to move, thereby driving the telescopic part 300 more stably.

Optionally, the method further comprises: a washtub 700 provided on the upper side of the cabinet 200. Therefore, the laundry can be pre-washed through the washtub 700 and then put into the washing tub 400 after washing, so that the laundry cleaning efficiency can be improved, and the user experience can be better improved.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A washtub, comprising:

the basin body, the bottom is equipped with water inlet and outlet, the water inlet has the setting angle, is configured as and can follow the setting angle and spout rivers.

2. The washtub of claim 1, wherein the water inlet comprises: the sprayer comprises a plurality of spray heads, a plurality of spray heads and a plurality of spray heads, wherein the spray heads are all provided with set angles and are configured to spray water flow from the set angles.

3. The washtub of claim 2, wherein the plurality of spray heads are all angled clockwise or all angled counterclockwise.

4. The washtub of claim 2, wherein a portion of the plurality of spray heads are angled clockwise and the remaining portion are angled counterclockwise.

5. The washtub as claimed in any one of claims 1 to 4, wherein a water return port is provided at an upper portion of the tub body.

6. The wash basin of claim 5 wherein the water return port is a linear water return port and is circumferentially disposed about the upper portion of the basin body.

7. The washtub as claimed in any one of claims 1 to 4, wherein a protective cover is provided on the tub body, configured to cover an opening of the tub body.

8. The washtub of any one of claims 1 to 4, further comprising:

the ultrasonic generating device is arranged in the basin body.

9. The washtub as claimed in claim 8, wherein the ultrasonic generator is fixed flush to the inner wall of the tub body.

10. A washing machine comprising a wash basin according to any of claims 1 to 9.

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