CN215925363U - Joint structure, joint with same and washing machine - Google Patents

Abstract

The utility model provides a joint structure, a joint with the joint and a washing machine, and relates to the technical field of washing machines, wherein the joint structure comprises a base, a rib structure and a second boss, wherein the base comprises a first end surface provided with a water inlet, a second end surface provided with a water outlet and a flow channel which extends inside the base and is communicated with the water inlet and the water outlet; the rib structure is a cylindrical structure, one end of the cylindrical structure is inserted into the water inlet, and the other end of the cylindrical structure protrudes out of the water inlet to form a first boss protruding out of the first end surface; a first water inlet is formed on the top wall of the first boss, and a second water inlet is formed on the side wall of the first boss; a turbulent flow structure is formed inside the first boss; the second boss extends from the first end surface of the base in a protruding direction far away from the first end surface and is annularly arranged on the periphery of the first boss, the inner peripheral wall surface of the second boss, the outer peripheral wall surface of the first boss and the first end surface form a water inlet cavity in a surrounding mode, and the diameter of the water inlet cavity is larger than that of the water inlet. Effectively reduce the air and the bubble that get into in the circulation pump body, solve spray set and spray the unstable problem of rivers.

Description

Joint structure, joint with same and washing machine

Technical Field

The utility model relates to the technical field of washing machines, in particular to a joint structure, a joint with the joint structure and a washing machine.

Background

The washing that sprays is one of washing machine washing mode, thereby it reaches the effect of washing through shower nozzle with the washing water injection to the clothing on, will continuously form effectual spraying effect, avoids causing the waste simultaneously, and the application circulating pump realizes the recycling of washing water in the washing machine barrel, sprays the washing simultaneously and can help washing liquid and water intensive mixing, promotes the washing effect.

The washing water in the washing drum is recycled mainly as follows: in the clothing washing process, the circulating pump is taken the interior washing water of a section of thick bamboo out then circulating pump one end is connected spray nozzle, washs the clothing with the washing water blowout, takes the washing water in a section of thick bamboo out again through the circulating pump, circulates to spray nozzle to realize the recycling of the water of washing, reduce extravagant, also fully dissolve washing liquid simultaneously and promote the washing effect.

In practical application, the following results are found: in the washing process, because the cylinder is internally provided with air, and bubbles can be generated in the process of fully dissolving the washing liquid and the water, when the pump pumps the washing water, partial air and bubbles can be brought into the pump body, so that the water outlet pressure of the spraying port is influenced, and the phenomenon of unstable water flow spraying water yield in the spraying and washing process is caused.

Therefore, a new technical scheme is urgently needed to reduce air and air bubbles entering the circulating pump body and solve the problem of unstable spraying water flow of the spraying device.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a joint structure, a joint with the joint structure and a washing machine, wherein the joint structure is designed, so that foam and air entering a circulating pump are reduced when the washing machine using the joint structure circularly washes, the working performance of the circulating pump is improved, meanwhile, a spraying nozzle continuously forms an effective spraying effect, and the problem that spraying water flow of a spraying device is unstable due to the air and the air bubbles entering a circulating pump body when the washing machine sprays and washes is solved.

In order to achieve the above object, the utility model adopts the following technical scheme: a joint construction, comprising:

the base comprises a first end face provided with a water inlet, a second end face provided with a water outlet and a flow channel which extends inside the base and is communicated with the water inlet and the water outlet;

the rib structure is a cylindrical structure, one end of the cylindrical structure is inserted into the water inlet, and the other end of the cylindrical structure protrudes out of the water inlet to form a first boss protruding out of the first end face; a first water inlet is formed in the top wall of the first boss, and a second water inlet is formed in the side wall of the first boss; a turbulent flow structure is formed inside the first boss;

the second boss extends from the first end face of the base in a protruding direction far away from the first end face and is annularly arranged on the periphery of the first boss, a water inlet cavity is defined by the inner peripheral wall surface of the second boss, the outer peripheral wall surface of the first boss and the first end face, and the diameter of the water inlet cavity is larger than that of the water inlet.

The present invention also provides a joint structure, which includes:

the base comprises a first end face provided with a water inlet, a second end face provided with a water outlet and a flow channel which extends inside the base and is communicated with the water inlet and the water outlet;

the rib structure is integrally formed with the base, and a first boss is formed by the first end surface of the base protruding out of the first end surface and extending away from the base; the top wall of the first boss is provided with a first water inlet, the side walls of the first boss are provided with second water inlets, and a turbulent flow structure is formed inside the first boss;

the second boss protrudes from the first end face of the base to the direction far away from the first end face and is annularly arranged on the periphery of the first boss, the inner peripheral wall face of the second boss, the outer peripheral wall face of the first boss and the first end face form a water inlet cavity in a surrounding mode, and the diameter of the water inlet cavity is larger than that of the water inlet.

Further optionally, the turbulence structure is a protrusion, a rib plate, a rib, or a partition plate formed on the inner wall surface of the boss cavity, or a rib plate, a rib, or a partition plate arranged in the boss cavity in a crossed manner.

Further optionally, the first end face diameter is greater than the second end face diameter.

Further optionally, the height of the first boss is not higher than the height of the second boss.

Further optionally, the rib structure is provided with a plurality of ribs, and the plurality of ribs divide the water inlet into a plurality of centrosymmetric regions.

Further optionally, the rib structure is formed by extending a rib along the circumferential direction of the water inlet to a direction away from the base to form the first boss with a first water inlet, and an opening is arranged on the circumferential wall of the first boss to form the second water inlet.

Further optionally, a blocking rib is arranged at the first water inlet, and the blocking rib divides the first water inlet into a plurality of sub water inlets.

Further optionally, the joint structure still includes the filter screen, the filter screen sets up first water inlet with on the second water inlet.

The present invention also provides a joint having the joint structure described in any one of the above.

The present invention also provides a washing machine comprising an outer tub and an inner tub, a first washing zone being formed between the outer tub and the inner tub, and a second washing zone being formed inside the inner tub, characterized in that: the water outlet of the outer barrel and/or the water outlet of the inner barrel are communicated with the water channel of the washing machine through any one of the joint structures or the joint is communicated with the water channel of the washing machine.

Further optionally, the water path of the washing machine is a circulating water path, the circulating water path includes a spraying device and a circulating pump, wherein the spraying device is disposed in the outer tub, the circulating water path realizes the recycling of the washing water in the outer tub by the spraying device, wherein,

the water outlet of the outer barrel is communicated with the water inlet of the circulating pump through the joint structure, and the water outlet of the circulating pump is communicated with the water inlet of the spraying device.

The utility model provides a joint structure, a joint with the joint structure and a washing machine, wherein the structure of the joint structure is designed, so that the washing machine with the joint structure has the following beneficial effects:

1. the design of the first boss and the second boss in the joint structure increases the caliber of a water inlet of the joint structure, reduces the water flow speed of water passing through the internal water inlet channel during water inlet, and reduces foam entering the circulating pump; simultaneously, the second water inlet of joint design is the side direction structure of intaking, reduces the circulating pump along its pump water inlet axial direction's suction, increases radial suction, and the foam that reduces the washing water upper strata gets into the circulating pump, forms the filtration bubble effect.

2. The turbulent flow structure in the joint structure can block the formation of vortex at the water inlet when the circulating pump works, and prevent air from entering the circulating pump through a gap at the center; the spraying stability of the spraying device is improved.

3. The filter screen of setting on first water inlet and second water inlet has reduced the content of washing aquatic foam in the washing machine, can also filter the flock in the washtub simultaneously, prolongs the life of circulating pump.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.

FIG. 1 is a schematic view of a joint structure according to an embodiment of the present invention;

FIG. 2 is a top view of a tab construction according to an embodiment of the utility model;

FIG. 3 is a side view of a coupling structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a joint structure according to an embodiment of the present invention;

FIG. 5 is a top view of a tab construction according to an embodiment of the utility model;

FIG. 6 is a side view of a coupling structure according to an embodiment of the present invention;

fig. 7 is an exploded view of the washing machine in the embodiment of the present invention;

FIG. 8 is a schematic view of the bottom structure of the outer washing tub of the washing machine according to the embodiment of the present invention;

FIG. 9 is a schematic view of an outer tub structure of the washing machine according to the embodiment of the present invention;

FIG. 10 is a schematic view of a joint structure according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of a laundry treating apparatus according to an embodiment of the present invention (the first laundry treating member is a draining basket);

fig. 12 is a schematic sectional view of a washing machine according to an embodiment of the present invention;

fig. 13 is an exploded view of a washing machine according to an embodiment of the present invention;

FIG. 14 is a partial cross-sectional view of an outer tub according to an embodiment of the present invention;

FIG. 15 is a schematic view of a garment treatment stand according to an embodiment of the utility model (excluding the garment support structure);

FIG. 16 is a top view of FIG. 5;

FIG. 17 is a schematic view of a garment treatment stand according to an embodiment of the present invention (including a garment support structure);

FIG. 18 is a schematic view of an assembly state of a clothes treating rack and a pulsator according to an embodiment of the present invention.

In the figure:

1-an outer barrel; 2-a joint structure; 201-water inlet; 202-water outlet; 203-a first boss; 204-a second boss; 205-a first water inlet; 206-a second water inlet; 207-ribs; 208-a blocking rib; 3-a circulating pump; 4-circulating pump inlet pipe; 5-circulating pump outlet pipe; 6-a spraying device; 7-barrel fixing holes; 8-spraying assembly grooves; 9-water inlet of pump; 10-barrel fixing holes; 11-a fixation hole; 12-a filter screen; 13-water-repellent ribs; 14-a fence structure; 15-a first water through hole; 16-a second water through hole; 17-reinforcing ribs; 18-mounting the barrel; 19-inner barrel; 20-a laundry treating rack; 22-a pallet; 23-a processing rack body; 231-a garment support structure; 232-a garment securing structure; 30-a draining basket; 31-a wave wheel; a 40-DD motor; 41-clutch; 42-flange mounting plate 42; H1-Pumping height; h2-height of delamination

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

In order to better understand the technical solution of the present invention, the following examples are given.

Example 1

This embodiment provides a fitting having a fitting structure 2, as shown in fig. 4-6, which includes: the water inlet and outlet device comprises a base, a rib structure and a second boss, wherein the base comprises a first end face provided with a water inlet 201, a second end face provided with a water outlet 202 and a flow channel extending inside the base and communicating the water inlet and the water outlet 202; the rib structure is a cylindrical structure, one end of the cylindrical structure is inserted into the water inlet 201, and the other end of the cylindrical structure protrudes out of the water inlet 201 to form a first boss 203 protruding out of the first end surface; the top wall of the first boss is provided with a first water inlet 205, and the side wall of the first boss is provided with a second water inlet 206; a turbulent flow structure is formed inside the first boss; the second boss 204 protrudes from the first end face of the base, extends in the direction away from the first end face, and is annularly arranged on the periphery of the first boss 203, the inner peripheral wall surface of the second boss 204, the outer peripheral wall surface of the first boss 203 and the first end face enclose a water inlet cavity, and the diameter of the water inlet cavity is larger than that of the water inlet 201.

The joint in this embodiment, it has increaseed joint design bore of intaking through the design of first boss and second boss, has reduced the velocity of water that flows into the water inlet when intaking, has reduced the foam entering, and the design of side direction intaking and vortex structure is realized to the second water inlet simultaneously, has reduced joint design its suction in the rivers direction, increases its radial suction, reduces the entering of air and foam.

Based on the turbulent flow effect, in this embodiment, regarding the design of the turbulent flow structure, preferably, the turbulent flow structure is a protrusion, a rib plate, or a rib 207 formed on the inner wall surface of the boss cavity, or a rib plate, a rib 207, or a partition plate arranged in the boss cavity in a crossed manner.

In order to increase the bubble elimination of the joint and reduce the entering of water flow vortex, the diameter of the first end face is preferably larger than that of the second end face. Preferably, the height of the first boss 203 is not higher than the height of the second boss 204.

Regarding the specific design of the first boss, in the present embodiment, it is preferable that the rib structure is formed by extending the rib 207 along the circumferential direction of the water inlet 201 to the direction away from the base to form the first boss 203 having the first water inlet 205, and the peripheral wall of the first boss 203 is provided with an opening to form the second water inlet 206. In order to further reduce the formation of water flow vortexes and simultaneously have a defoaming effect, it is further preferable that a blocking rib 208 is arranged at the first water inlet 205, and the blocking rib 208 divides the first water inlet 205 into a plurality of sub water inlets. Further preferably, the blocking ribs 19 are distributed in a cross shape, the second water inlet 12 is evenly divided into four equal parts, a better defoaming effect is achieved, and the flowing stability of water flow is improved. Without being limited to the above design, the blocking ribs 19 may also be designed to be distributed in a shape like a Chinese character 'jing' or a Chinese character 'mi'.

Preferably, the second water inlet 18 is provided in a plurality of numbers, evenly distributed along the peripheral wall of the water inlet passage. The water inflow rate is improved, and the integral strength of the joint structure 2 is improved while defoaming and degassing are carried out. The area of the water inlet does not decrease as the number of the second water inlet ports 18 increases.

Preferably, the joint construction 2 further comprises a filter screen 12, which filter screen 12 is arranged at the first water inlet 205 and the second water inlet 206. Not only can have the function of defoaming, but also can have the function of filtering the flock.

According to the joint provided by the embodiment, the caliber of the water inlet of the joint structure is increased by designing the first boss and the second boss, so that the speed of water flowing into the water inlet is reduced, and the foam entering into the water inlet is reduced. Meanwhile, the structure realizes the design of simultaneously feeding water from the upper part and the side part, namely the first water inlet and the second water inlet, reduces the suction force at the water inlet along the water feeding direction, adds the radial suction force to the water inlet, and reduces the entering of air and foam; the baffle rib arranged on the first water inlet also plays a defoaming role.

Example 2

In the present embodiment, as shown in fig. 1-3, a joint is provided, which has a joint structure, and comprises a base, a rib structure and a second boss 204, wherein the base comprises a first end surface opened with a water inlet 201 and a second end surface opened with a water outlet 202, and a flow channel extending inside the base and communicating the water inlet and the water outlet 202; the rib structure is integrally formed with the base, and a first boss 203 is formed by the first end surface of the base protruding out of the first end surface and extending away from the base; the top wall of the first boss 203 is provided with a first water inlet 205, the side walls of the first boss are provided with second water inlets 206, and a turbulent flow structure is formed inside the first boss; the second boss 204 protrudes from the first end face of the base to the direction far away from the first end face, and is annularly arranged on the periphery of the first boss 203, the inner peripheral wall surface of the second boss 204, the outer peripheral wall surface of the first boss 203 and the first end face enclose a water inlet cavity, and the diameter of the water inlet cavity is larger than that of the water inlet 201.

The joint in this embodiment, it has increaseed joint design bore of intaking through the design of first boss and second boss, has reduced the velocity of water that flows into the water inlet when intaking, has reduced the foam entering, and the design of side direction intaking and vortex structure is realized to the second water inlet simultaneously, has reduced joint design its suction in the rivers direction, increases its radial suction, reduces the entering of air and foam.

Based on the turbulent flow effect, in this embodiment, regarding the design of the turbulent flow structure, preferably, the turbulent flow structure is a protrusion, a rib plate, or a rib 207 formed on the inner wall surface of the boss cavity, or a rib plate, a rib 207, or a partition plate arranged in the boss cavity in a crossed manner.

In order to increase the bubble elimination of the joint and reduce the entering of water flow vortex, the diameter of the first end face is preferably larger than that of the second end face. Preferably, the height of the first boss 203 is not higher than the height of the second boss 204.

Preferably, the rib structure is provided with a plurality of ribs 207, and the plurality of ribs 207 divide the water inlet 201 into a plurality of centrosymmetric regions. A plurality of centrosymmetries that rib 13 formed have first water inlet 12 and the first boss 203 of second water inlet 18 promptly, realize that joint design 2 top and side are intake simultaneously, when the defoaming with reduce air admission, its simple structure practices thrift manufacturing cost. Unlike the above-described structure, the ribs 13 may also be distributed in a groined shape. From the production and processing requirements, preferably, the rib 13 can be integrally formed in the main inner inlet, and can be detachably clamped in the main water inlet.

Further preferably, the ribs 13 are provided with two, and divide the water inlet into quartering, that is, the first boss 203 is the passageway that has the last inlet of water that is first water inlet 205 and the side inlet of water that is second water inlet 206 of symmetric distribution, and this setting can avoid forming the swirl when intaking, can satisfy the intaking of upper and lower direction, also can satisfy the side direction intaking, and the effectual suction that has dispersed joint structure 2 and formed in the axial of the direction of intaking reduces the entering of getting into the foam.

Preferably, the joint construction 2 further comprises a filter 14, which filter 14 is arranged at the second water inlet 12 and the third water inlet 18. Not only can have the function of defoaming, but also can have the function of filtering the flock.

The joint design that this embodiment provided, it has increased the water inlet bore of joint through the design of first boss and second boss for the water velocity of the water inlet that enters into the joint slows down, reduces the foam and enters into in the water inlet. Meanwhile, the structure realizes water inlet from the upper part and the side part simultaneously, reduces the suction force at the water inlet along the water inlet direction, adds the radial suction force to the water inlet, and reduces the air and foam entering; the ribs between the first water inlets also play a role in defoaming.

Example 3

As shown in fig. 7 to 10, the present embodiment provides a washing machine, which includes an outer tub 1 and an inner tub 19, a first washing zone is formed between the outer tub 1 and the inner tub, a second washing zone is formed inside the inner tub, and a water outlet 202 of the outer tub 1 and/or a water outlet 202 of the inner tub are/is connected to a water path of the washing machine through a joint of embodiment 1 and/or embodiment 2.

Preferably, the water path of the washing machine is a circulating water path, the circulating water path comprises a spraying device 6 and a circulating pump 3, wherein the spraying device 6 is arranged in the outer barrel 1, the circulating water path realizes the cyclic utilization of the washing water in the outer barrel 1 by the spraying device 6, the water outlet 202 of the outer barrel 1 is communicated with the pump water inlet 12 of the circulating pump 3 through the joint structure 2, and the water outlet 202 of the circulating pump 3 is communicated with the water inlet of the spraying device 6. This joint simple structure can effectively reduce in the washing water bubble and the air admission circulating pump 3, has guaranteed that the spray set spout forms and lasts effectual rivers that spray.

It is specific preferred, the pump water inlet 9 of circulating pump 3 is through circulating pump inlet tube 4 and joint realization circulating pump 3 and outer barrel 1's delivery port intercommunication, the pump outlet of circulating pump passes through circulating pump outlet pipe 5 and spray set 6's water inlet intercommunication, specific this connects and is equipped with fixed orifices 11, install on the delivery port on outer barrel 1 through the bucket fixed orifices 7 on outer barrel 1, the first water inlet that should connect is outer inhalant canal 15 promptly and this delivery port leakproofness on outer barrel 1 is connected, fixed orifices 11 and the bucket fixed orifices 7 of outer barrel 1 are in same fitting surface on the joint design 2, connect through screw fastener. The water outlet 16 of the joint structure 2 of the joint is hermetically connected with the circulating pump water inlet pipe 4 and clamped by a clamp for communicating the circulating pump 3 with the outer barrel 1. The outer barrel 1 is provided with a spraying assembly groove 8 and a barrel fixing hole 10 for mounting the spraying device to realize the mounting of the spraying device 6.

When a fixed amount of washing water is filled in the tub 1, the circulation pump 3 starts to be powered on. Under the suction effect of circulating pump 3, the washing water gets into joint design 2 from the delivery port of outer washing bucket, thereby gets into pump water inlet 9 through the delivery port 16 entering circulating pump inlet tube 4 of joint design, at last in passing circulating pump 3 and getting into spray set 6, at last with certain pressure from spraying the spout blowout, erode the washing to the clothing.

Preferably, both ends of the circulating pump 3 are connected with the inner part of the outer barrel of the washing machine, the circulating pump 3 can be arranged to be opened reversely, and the flock blocked by the filter screen structure is flushed away, so that the flock blockage is avoided.

After the cyclic spraying is carried out for a period of time, a part of the washing water is consumed and converted into foam, the washing water is reduced, and the foam is increased. In the washing water contained in the outer tub 1, bubbles generated by the spraying float on the upper layer of the water because the density of the bubbles is much lower than that of the water. As shown in fig. 6, the washing water in the whole outer tub 11 is mainly divided into an upper layer and a lower layer, the upper layer is a foam layer and the lower layer is water, when the spraying is continuously performed, the washing water is gradually reduced, the height of the water layer is gradually reduced, the foam is gradually increased, and the layered surfaces of the water layer and the foam layer are gradually reduced. The pumping height H1 is the highest height that the pump can achieve in the operation of sucking the washing water, i.e., the highest height that the circulation pump 3 can form a vortex when sucking the water. When the height H2 of the layered surface is lower than the pumping height H1, the foam layer is sucked into the circulation pump 3.

As shown in fig. 11 to 18, the first washing zone and the second washing zone of the washing machine in the present embodiment are independent from each other and can simultaneously perform washing of different laundry. Preferably, the outer tub 1 is provided therein with an inner tub 19 connected to a bottom wall of the outer tub 1, an annular space between the inner tub 19 and the outer tub 1 constitutes a first washing zone, an inner space of the inner tub 19 constitutes a second washing zone, and the second washing zone is communicated with the inner space of the inner tub 19 so that washing water can circulate. The inner and outer portions of the inner tub 19 are respectively provided with independent water inlet and outlet channels, so that the two washing zones can independently wash to prevent the mutual communication of the washing water from causing cross contamination, for example, the first washing zone can be used for washing common clothes such as coats, shirts and the like, and the second washing zone can be used for washing close-fitting clothes such as underpants, bras and the like.

Preferably, the washing machine further comprises a first laundry member rotatably disposed in the outer tub 1 for carrying laundry in the first washing zone, and a second laundry member; the second laundry items are rotatably disposed in the inner tub 19 for carrying laundry in the second washing zone.

In particular, the first laundry item is a laundry treatment rack 20 comprising: a processing rack main body 23 and a mounting barrel 18, wherein the processing rack main body 23 is a cylindrical structure, is sleeved on the inner barrel 19 and is used for bearing clothes in the first washing area, and preferably, the clothes can be fixed on the processing rack main body 23; the installation barrel 18 is of a barrel-shaped structure and is arranged on the inner side of the processing frame main body 23, the opening end of the installation barrel 18 is connected with the top of the processing frame main body 23, the bottom wall of the installation barrel 18 forms an installation structure, the installation barrel 18 is arranged in the inner barrel 19, the second clothes processing piece is arranged in the installation barrel 18, the installation structure is used for being connected with a driving mechanism, and the clothes processing frame 20 can rotate integrally. A communication hole is formed on a side wall of the installation tub 18 to allow the washing water to flow therethrough.

Preferably, handle a main part 23 structure cage tubular structure, its lateral wall is the grid structure, including the grid strip of a plurality of vertical settings, makes things convenient for rivers to pass through to the cooperation sprays the structure and sprays the washing to the clothing. The grid bars can be in a rectangular bar structure, or preferably, the cross sections of the grid bars are in a shuttle-shaped surface, and the structure can play a role in drainage, reduce the width of the grid bars, reduce the material of the grid and reduce the production cost of the grid.

The laundry treating rack 20 further includes: the supporting plate 22 is arranged at the bottom of the processing frame main body 23, and the supporting plate 22 is arranged in a circular ring structure along the periphery of the bottom of the processing frame main body 23; the enclosure structure 14 is arranged in a cylindrical structure along the outer edge of the support plate 22 and is integrally connected with the support plate 22. The enclosure and the support plate 22 form an accommodating space at an outer side of the rack main body 23 for accommodating laundry, which rotates together with the laundry treating rack 20 during washing.

Preferably, be provided with on the layer board 22 and dial muscle 13, it sets up a plurality ofly along the circumference of layer board 22 to dial muscle 13, dials muscle 13 and layer board 22's diametric (al) and forms the contained angle, dials muscle 13 promptly and extends along the direction with layer board 22's radial formation contained angle to dial muscle 13 sets up a plurality ofly along the circumference evenly distributed of layer board 22. The water distribution ribs 13 are preferably constructed in a trapezoidal plate-like structure, arranged perpendicular to the carrier plate 22, and have beveled edges at portions thereof adjacent to the treatment rack main body 23.

In the process of washing clothes, the driving mechanism drives the clothes processing frame 20 to rotate, the water stirring ribs 13 which are equally distributed on the circumference of the clothes processing frame 20 rotate against water flow, the contact area of the water flow and the clothes processing frame 20 is increased, the water flow generates large surging, the water flow surging acts on the clothes, the mechanical force of the water flow on the clothes washing is increased, and the cleaning ratio is further improved.

The outer edge of the supporting plate 22 is provided with a surrounding structure 14, the surrounding structure 14 and the supporting plate 22 form an integral structure, and the surrounding structure is perpendicular to the supporting plate 22 and is higher than the water stirring rib 13. The structure can effectively increase the containing volume of the clothes, and the contact friction between the clothes and the circumference can also reduce the winding of the clothes. Preferably, one end of the water-stirring rib 13 is connected with the enclosure structure 14, and the other end of the water-stirring rib has a gap with the treatment frame main body 23, so as to facilitate the circulation of the washing water.

The supporting plate 22 is provided with a first water through hole 15, and the first water through hole 15 is positioned between two adjacent water stirring ribs 13; and/or a second water passing hole 16 is arranged on the enclosure structure 14, and a plurality of second water passing holes 16 are arranged along the circumferential direction of the enclosure structure 14. In this embodiment, the supporting plate 22 and the enclosure structure 14 are simultaneously provided with water through holes, that is, the supporting plate 22 is provided with a first water through hole 15, and the first water through hole 15 is a long strip-shaped through hole extending along the radial direction of the supporting plate 22; the enclosure structure 14 is provided with a second water through hole 16, and the second water through hole 16 is a rectangular hole formed along the vertical direction. The first water holes 15 and the second water holes 16 are uniformly distributed along the circumferential direction, and at least one first water hole 15 is arranged between any two adjacent water stirring ribs 13. The water holes are arranged to enable water flow to flow through the water holes when the clothes processing frame 20 rotates, so that a flow structure is formed to accelerate water flow circulation, clothes processing time is effectively shortened, and clothes processing efficiency is improved.

Preferably, the supporting plate 22 is further provided with a reinforcing rib 17, the reinforcing rib 17 is arranged along the radial direction of the supporting plate 22 and is simultaneously connected with the supporting plate 22, the enclosure structure 14 and the treatment frame main body 23, and the height of the reinforcing rib 17 is lower than that of the water stirring rib 13. In this embodiment, be provided with a strengthening rib 17 between two adjacent water bars 13, all be provided with a first water hole 15 of crossing between every strengthening rib 17 and the water bar 13 of dialling to make overall structure more even.

Further preferably, the water stirring rib 13, the reinforcing rib 17, the supporting plate 22, the enclosing structure 14 and the processing frame main body 23 are integrally formed, that is, the clothes processing frame 20 is an integrally formed structure, so that the structure of the clothes processing frame 20 is optimized, a series of intermediate processes are reduced, the production efficiency is improved, the production cost is reduced, the process performance is good, and the integral structure of the clothes processing frame 20 is further optimized.

The laundry treating apparatus includes a driving mechanism coupled to a mounting structure of the mounting tub 18 and the second laundry treating member for driving the laundry treating rack 20 and the second laundry treating member to rotate. Preferably, the driving mechanism comprises a DD motor 40 and a clutch 41, the output of the hollow shaft of the clutch 41 is connected with a flange through a screw for fixing, and then the clothes treating rack 20 with the water stirring rib 13 and the clothes treating rack 20 connected with the flange fixing plate 42 through the screw are driven. The motor, the clutch 41 and the two washing units are connected by the main shaft, when the clutch 41 is turned on, the second laundry treating member and the laundry treating rack 20 are simultaneously rotated to realize simultaneous washing and simultaneous dehydration, and when the clutch 41 is not turned on, only the second laundry treating member is rotated to perform washing. Preferably, in other embodiments, the driving mechanism may further include two driving motors for driving the laundry treating rack 20 and the second laundry treating member to rotate, respectively. The optimal driving scheme is that the motor and the clutch are used for driving, and the washing effect of the driving mode is better.

In a specific embodiment, as shown in fig. 11, 12 and 13, the second laundry item is a draining basket 30, the draining basket 30 is a barrel-shaped structure, the side wall of the draining basket is constructed in a grid structure for circulating the washing water, and preferably, the draining basket 30 is further provided with through holes on the bottom wall thereof for facilitating the outflow of the washing water.

Preferably, the draining basket 30 is detachably connected with the driving mechanism, the side wall of the draining basket 30 forms a grid structure, so that the draining basket 30 forms the draining basket 30, and the draining basket 30 rotates to stir the washing water to wash the clothes. After the clothes are washed, the draining basket 30 can be taken out, so that the clothes can be taken out conveniently. In addition, the draining basket 30 can be independently cleaned in a detachable arrangement mode, so that a clothes and underwear partition washing mode is further realized, and cross infection of stains of underwear and stains and bacteria of other clothes is avoided.

In another embodiment, as shown in fig. 18, the second clothes treating member is a pulsator 31, the pulsator 31 is connected to a driving mechanism, and the washing of the clothes is achieved by rotating the pulsator 31 to agitate the water current. Preferably, the appearance of the impeller 31 is designed according to the shape of a hand of a user, so that clothes are not damaged, the winding and friction of the clothes in the cleaning process are reduced, the cleaning effect of the underwear can be improved by adopting the impeller 31, and the problem that the underwear is not clean when the user washes the underwear is solved. In addition, the design reduces the material of the device, reduces the production cost of the washing unit, and further saves the cost of the multi-barrel washing machine.

Preferably, the treatment frame body 23 is constructed in a cylindrical structure to increase the washing space outside the treatment frame body, or, as shown in fig. 13, the treatment frame body 23 is a truncated cone with a sidewall taper of 5 ° to 10 ° being optimized, so as to facilitate the placement of the bra during washing, i.e., to provide a guiding function during installation of the bra.

Further, as shown in fig. 17, a clothes support structure 231 is provided on a sidewall of the treating rack body 23 for supporting the clothes, the clothes support structure 231 is a protruding structure formed on the sidewall of the treating rack body 23 to protrude outward, and the clothes support structure 231 is integrally formed with the treating rack body 23 and is constructed in a grid structure to facilitate the passage of water.

In this embodiment, the clothing support structure 231 includes two hemispherical protruding structures arranged side by side along the circumferential direction of the processing frame body 23, and is arranged at a substantially middle position in the longitudinal direction of the processing frame body 23 for supporting the bra, when washing, the bra is mounted on the processing frame body 23 in a surrounding manner, and the cup portions are placed on the clothing support structure 231 to be supported and lifted up, so as to ensure that the bra does not slide down, and the shoulder straps on both sides of the bra are fastened to each other by the fasteners on the shoulder straps after surrounding the processing frame body 23, so that the bra is fixed on the processing frame body 23. Preferably, the side wall of the processing frame main body 23 is further provided with a clothes fixing structure 232, the clothes fixing structure 232 comprises a clamping structure arranged on the side wall of the clothes processing frame 20, preferably, a clamping strip is arranged along the length direction of the side wall of the processing frame main body 23, a gap is formed between the clamping strip and the side wall of the processing frame main body 23, and the shoulder strap encircles the processing frame main body 23 and is plugged into the gap for clamping, so that the fixing of the bra is further facilitated and the fixing reliability of the bra is improved.

In order to prevent the sprayed water from overflowing out of the bucket, preferably, the flip cover 3 further comprises a sealing strip 4, the sealing strip 4 is arranged on the outer edge of the inner surface of the flip cover body and surrounds the outer side of the spraying structure 2, and the water sprayed out of the spraying structure 2 is prevented from overflowing out of the flip cover body.

In order to save production costs and maintenance of the shower arrangement, it is preferred that the shower arrangement 2 is also optionally fastened to the flap 3 by means of a detachable mounting.

The washing machine that this embodiment provided in its joint that adopts of connector in the joint structure no matter be the quantity of first water inlet and the quantity of second water inlet all is changeable, and under the condition that space and structural strength allow, the opening area is big more better, under equal water inlet pressure, the opening area is big more, pressure loss is little less, the required intake suction of circulating pump just is little, the pump height that pumps is just also low. The water absorption mode of the circulating pump is changed through the second water inlet, water enters from the original axial direction of the water inlet pipe, the water enters from the side direction, the suction force of the circulating pump along the axial direction of the water inlet pipe of the circulating pump is reduced, the radial suction force is increased, and the foam on the upper layer of the washing water is reduced to enter the circulating pump. Meanwhile, the joint is different from the joint used for a water inlet and/or a water outlet of a washing machine, and can also be used in other places needing filtering and defoaming functions, such as a floor drain function and the like.

In summary, the present invention provides a joint structure, which includes: base, muscle structure and second boss, wherein: the base comprises a first end face provided with a water inlet, a second end face provided with a water outlet and a flow channel which extends inside the base and is communicated with the water inlet and the water outlet; the rib structure is a cylindrical structure, one end of the cylindrical structure is inserted into the water inlet, and the other end of the cylindrical structure protrudes out of the water inlet to form a first boss protruding out of the first end surface; a first water inlet is formed on the top wall of the first boss, and a second water inlet is formed on the side wall of the first boss; a turbulent flow structure is formed inside the first boss; the second boss extends from the first end surface of the base in a protruding direction far away from the first end surface and is annularly arranged on the periphery of the first boss, the inner peripheral wall surface of the second boss, the outer peripheral wall surface of the first boss and the first end surface form a water inlet cavity in a surrounding mode, and the diameter of the water inlet cavity is larger than that of the water inlet. The air and the bubbles entering the circulating pump body can be effectively reduced, and the problem that the spraying water flow of the spraying device is unstable is solved.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (12)

1. A joint construction characterized by: the method comprises the following steps:

the base comprises a first end face provided with a water inlet (201), a second end face provided with a water outlet (202) and a flow channel extending inside the base and communicating the water inlet and the water outlet (202);

the rib structure is a cylindrical structure, one end of the cylindrical structure is inserted into the water inlet (201), and the other end of the cylindrical structure protrudes out of the water inlet (201) to form a first boss (203) protruding out of the first end face; a first water inlet (205) is formed in the top wall of the first boss, and a second water inlet (206) is formed in the side wall of the first boss; a turbulent flow structure is formed inside the first boss;

the second boss (204) extends from the first end face of the base in a protruding direction far away from the first end face and is annularly arranged on the periphery of the first boss (203), the inner peripheral wall surface of the second boss (204), the outer peripheral wall surface of the first boss (203) and the first end face define a water inlet cavity, and the diameter of the water inlet cavity is larger than that of the water inlet (201).

2. A joint construction characterized by: the method comprises the following steps:

the base comprises a first end face provided with a water inlet (201), a second end face provided with a water outlet (202) and a flow channel extending inside the base and communicating the water inlet and the water outlet (202);

the rib structure is integrally formed with the base, and a first boss (203) is formed by the first end surface of the base protruding out of the first end surface and extending away from the base; the top wall of the first boss (203) is provided with a first water inlet (205), the side walls of the first boss are provided with second water inlets (206), and a turbulent flow structure is formed inside the first boss;

the second boss (204) protrudes from the first end face of the base to the direction far away from the first end face and is annularly arranged on the periphery of the first boss (203), the inner peripheral wall surface of the second boss (204), the outer peripheral wall surface of the first boss (203) and the first end face define a water inlet cavity, and the diameter of the water inlet cavity is larger than that of the water inlet (201).

3. The joint construction of claim 1 or 2, wherein: the turbulent flow structure is a bulge or a rib plate or a rib (207) formed on the inner wall surface of the boss cavity or a rib plate or a rib (207) or a partition plate arranged in the boss cavity in a crossed manner.

4. The joint construction of claim 1 or 2, wherein: the first end face diameter is greater than the second end face diameter.

5. The joint construction of claim 1 or 2, wherein: the first boss (203) has a height not higher than a height of the second boss (204).

6. The joint construction of claim 2, wherein: the rib structure is provided with a plurality of ribs (207), and the plurality of ribs (207) divide the water inlet (201) into a plurality of centrosymmetric areas.

7. The joint construction of claim 1 or 2, wherein: the rib structure is formed by extending a rib (207) along the circumferential direction of the water inlet (201) to the direction far away from the base to form the first boss (203) with a first water inlet (205), and an opening is arranged on the circumferential wall of the first boss (203) to form the second water inlet (206).

8. The joint construction of claim 1 or 2, wherein: a blocking rib (208) is arranged at the first water inlet (205), and the first water inlet (205) is divided into a plurality of sub water inlets by the blocking rib (208).

9. The joint construction of claim 1 or 2, wherein: joint construction (2) still includes filter screen (12), filter screen (12) set up first water inlet (205) with on second water inlet (206).

10. A fitting, characterized by: with a joint construction (2) according to any one of claims 1-9.

11. A washing machine comprising an outer tub (1) and an inner tub (19) with a first washing zone formed between the outer tub (1) and the inner tub and a second washing zone formed inside the inner tub, characterized in that: the water outlet (202) of the outer barrel (1) and/or the water outlet (202) of the inner barrel are communicated with the water path of the washing machine through the joint structure (2) of any one of claims 1-9 or the joint of claim 10.

12. A washing machine as claimed in claim 11, wherein: the water path of the washing machine is a circulating water path which comprises a spraying device (6) and a circulating pump (3), wherein the spraying device (6) is arranged in the outer barrel (1), the circulating water path realizes the cyclic utilization of the washing water in the outer barrel (1) by the spraying device (6), wherein,

the water outlet (202) of the outer barrel (1) is communicated with the pump water inlet (9) of the circulating pump (3) through the joint structure (2), and the water outlet (202) of the circulating pump (3) is communicated with the water inlet of the spraying device (6).

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