CN215650954U - Water diversion assembly and dish washing machine - Google Patents

Water diversion assembly and dish washing machine Download PDF

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Publication number
CN215650954U
CN215650954U CN202120099187.0U CN202120099187U CN215650954U CN 215650954 U CN215650954 U CN 215650954U CN 202120099187 U CN202120099187 U CN 202120099187U CN 215650954 U CN215650954 U CN 215650954U
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CN
China
Prior art keywords
water
diversion
water distribution
water diversion
cavity
Prior art date
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Active
Application number
CN202120099187.0U
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Chinese (zh)
Inventor
张莹
杨林
李宁
张云飞
陆峰
赵祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Dishwasher Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Dishwasher Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Dishwasher Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Dishwasher Co Ltd
Priority to CN202120099187.0U priority Critical patent/CN215650954U/en
Application granted granted Critical
Publication of CN215650954U publication Critical patent/CN215650954U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a water distribution assembly and a dish washing machine, wherein the water distribution assembly comprises a water distribution cavity and a water distribution plate which is arranged in the water distribution cavity in a self-rotating manner, a plurality of spray pipe connectors are arranged at the top of the water distribution cavity, a water inlet pipe connector is arranged on the side wall of the water distribution cavity, a water distribution hole for communicating the water distribution cavity with one or more spray pipe connectors is arranged on the water distribution plate, and a flow guide inclined plane which spirally rises around the rotation axis of the water distribution plate is arranged in the water distribution cavity. The water distribution assembly is used for avoiding disorder impact of water flow on the water distribution plate and the inner wall of the water distribution cavity, reducing pressure loss and improving the washing effect.

Description

Water diversion assembly and dish washing machine
Technical Field
The utility model belongs to the technical field of dish washing machines, and particularly relates to a water distribution assembly and a dish washing machine.
Background
A dishwasher is a household kitchen appliance for washing dishes or cooking utensils, which is gradually entering more and more ordinary households.
Generally, the dishwasher is provided with an upper spray arm, a middle spray arm and a lower spray arm at intervals in the up-down direction, so that the dishwasher can obtain a better washing effect. In the washing process, washing water is conveyed to each spraying arm through the washing pump, is sprayed out by the spraying arms to wash the tableware, then flows back to the water tank, and is conveyed to each spraying arm through the washing pump in sequence to finish a washing cycle. Thus, when the passages are simultaneously opened, a large amount of water is required to complete the washing cycle.
In order to achieve the purpose of saving water while ensuring the washing effect, the existing dish-washing machine is generally provided with a shunt valve at the position of a water delivery pipeline, and washing water delivered by a washing pump is shunted by utilizing the water diversion function of the shunt valve, so that the flowing of the washing water at each spray arm is controlled, different spray arms can circularly and alternately discharge water, and the pressure of a spray water column and the washing water consumption are ensured. However, in the existing water diversion valve, the water inlet direction and the water outlet direction of the water diversion cavity are arranged at an angle, and the washing water has disordered impact on the water diversion plate and the inner wall of the water diversion cavity in the water diversion cavity, so that the pressure loss is serious, and the washing effect is influenced.
Disclosure of Invention
The utility model aims to provide a water diversion assembly, which is used for avoiding disorder impact of water flow on a water diversion plate and the inner wall of a water diversion cavity, reducing pressure loss and improving washing effect.
In order to achieve the purpose, the utility model adopts the following technical scheme to realize the purpose:
a water diversion assembly comprising:
the top of the water distribution cavity is provided with a plurality of spray pipe interfaces, and the side wall of the water distribution cavity is provided with a water inlet pipe interface;
the water distribution plate is arranged in the water distribution cavity in a self-rotating manner and is provided with water distribution holes for communicating the water distribution cavity with one or more spraying pipe interfaces;
wherein, be equipped with in the chamber that divides water around the rotation axis spiral rising water conservancy diversion inclined plane of water diversion board.
Furthermore, the bottom of the diversion inclined plane is opposite to the water inlet pipe connector.
Furthermore, the bottom on water conservancy diversion inclined plane with the bottom parallel and level setting of inlet tube interface.
Furthermore, in the direction of the rotation axis of the water diversion plate, at least one spray pipe interface is arranged opposite to the diversion inclined plane.
Furthermore, a water blocking plate for blocking the water inlet pipe connector is arranged at the end part of the water distribution plate, and a water return pipe connector is arranged on the water inlet pipe connector.
Further, the water diversion assembly comprises:
the water distribution cover is provided with three spraying pipe interfaces and one water inlet pipe interface;
the water diversion seat is provided with the diversion inclined plane, and the water diversion cover and the water diversion seat are detachably connected to form the water diversion cavity;
the transmission shaft penetrates through the water distribution seat, and the inner end of the transmission shaft is connected with the water distribution plate;
the first sealing ring is arranged between the transmission shaft and the water distribution seat;
and the second sealing ring is arranged between the water distribution cover and the water distribution seat.
Furthermore, the outer side of the side wall of the water distribution cover is provided with a first buckle in an annular array, the inner side of the side wall of the water distribution seat is provided with a second buckle in an annular array, and the water distribution cover is rotationally clamped on the water distribution seat through the first buckle and the second buckle.
Furthermore, the water distribution seat is provided with an elastic structure for pre-tightening the water distribution cover.
Further, the elastic structure includes:
the cantilever is arranged at the bottom of the water distribution seat and is provided with a pre-tightening part in interference fit with the bottom of the water distribution cover.
Further, the cantilever extends in an arc shape.
Further, the cantilever is provided with an inclined extension section which inclines towards the inner side of the water diversion seat, and the pre-tightening part comprises the inclined extension section.
Furthermore, a first positioning ring groove matched with the first sealing ring is arranged on the water distribution seat.
Furthermore, a second positioning ring groove matched with the second sealing ring is arranged on the water distribution cover, and a third positioning ring groove matched with the second sealing ring is arranged on the water distribution seat.
Further, the water distribution hole is matched with the spray pipe interfaces so that any one of the spray pipe interfaces can be independently communicated with the water distribution cavity and any two of the spray pipe interfaces can be simultaneously communicated with the water distribution cavity.
Furthermore, the water diversion holes and the spray pipe connectors are located in the same annular area, an included angle between every two adjacent spray pipe connectors is 120 degrees, the water diversion plate is provided with three water diversion holes, the two water diversion holes are located on two opposite sides of the rotation axis of the water diversion plate, and an included angle between one of the two water diversion holes and the other water diversion hole is 60 degrees.
Based on the structural design of the water distribution assembly, the utility model also provides a dishwasher which comprises the water distribution assembly.
Compared with the prior art, the utility model has the advantages and beneficial effects that:
according to the water diversion assembly provided by the utility model, the diversion inclined plane is arranged in the water diversion cavity, so that washing water flowing in from the water inlet pipe connector is guided to the water diversion holes of the water diversion plate, particularly, the diversion inclined plane spirally rises around the rotation axis of the water diversion plate, so that the water flow entering through the side wall of the water diversion cavity can spirally rise around the rotation axis of the water diversion plate, the disordered impact of the water flow on the water diversion plate and the inner wall of the water diversion cavity is avoided, the gradually rising flow can effectively reduce the water flow resistance and reduce the pressure loss, and the sufficient water pressure is favorable for a spray arm to wash tableware more powerfully, and the improvement of the washing effect is favorable.
Other features and advantages of the present invention will become more apparent from the detailed description of the embodiments of the present invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a water diversion assembly according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of the water diversion assembly of FIG. 1;
FIG. 3 is a schematic view of the water-distributing cover of FIG. 2 from another perspective;
fig. 4 is a schematic structural view of the water diversion seat in fig. 2 from another view angle:
FIG. 5 is a partial enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic view of the water diversion chamber separately communicating with the first shower interface in one embodiment of the present invention;
FIG. 7 is a schematic view of the water diversion chamber separately communicating with the second shower interface in one embodiment of the present invention;
FIG. 8 is a schematic diagram of the independent communication between the diversion chamber and the third shower interface in an embodiment of the present invention:
FIG. 9 is a schematic view of the water-diversion chamber communicating with the first and second shower nozzles simultaneously according to an embodiment of the present invention;
FIG. 10 is a schematic view of the water-diversion chamber communicating with the second and third shower nozzles simultaneously according to an embodiment of the present invention;
FIG. 11 is a schematic view of the water-diversion chamber communicating with the first and third shower nozzles simultaneously according to an embodiment of the present invention;
description of reference numerals:
1, dividing a water plate;
11 a first water dividing hole; 12 a second water dividing hole; 13 a third water dividing hole; 14 water plugging plates;
2, a water diversion cover;
21 a first shower pipe interface; 22 a second shower interface; 23 a third spray pipe interface; 24 water inlet pipe interface; 25 water return pipe interfaces; 26 a second positioning ring groove; 27 a first catch;
3, a water distribution seat;
31 a flow guiding inclined plane; 32 a first locator ring groove; 33 a third locator ring groove; 34 a second buckle; 35 a stop block; 36 a viewing port; 37 a cantilever; 371 pretension part; 38 supporting the ring table;
4, a transmission shaft;
5, a motor;
6, a microswitch;
7 a driving wheel;
8, a first sealing ring;
9 second seal ring.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "lateral", "vertical", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings. The terminology is for the purpose of describing the utility model only and is for the purpose of simplifying the description, and is not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated, and is not to be considered limiting of the utility model. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 11, the present invention provides an embodiment of a water diversion assembly, the water diversion assembly includes a water diversion cavity and a water diversion plate 1 rotatably installed in the water diversion cavity, the top of the water diversion cavity is provided with a plurality of spray pipe interfaces, the side wall of the water diversion cavity is provided with one or more water inlet pipe interfaces 24, the water inlet pipe interfaces 24 are one or more, the water diversion plate 1 is provided with one or more water diversion holes, and the water diversion cavity can be communicated with one or more spray pipe interfaces by rotating the water diversion plate 1, so that a plurality of spray modes can be formed. The water distribution assembly can be applied to any equipment needing flow distribution, for example, the water distribution assembly can be applied to a dishwasher, when the water distribution assembly is applied to the dishwasher, a plurality of spray pipe interfaces can be respectively communicated with a plurality of spray arms which are arranged at intervals up and down, so that layered washing and combined washing can be realized.
In order to reduce the resistance of water flow in the water diversion cavity, the water diversion cavity is provided with a diversion inclined plane 31 in the embodiment, and as shown in fig. 4, the diversion inclined plane 31 spirally rises around the rotation axis I of the water diversion plate 1.
The subassembly that divides that this embodiment provided, through set up water conservancy diversion inclined plane 31 in dividing the water cavity, the guide is by the washing water that inlet tube interface 24 flowed in to the diversion hole of diversion board 1, particularly, water conservancy diversion inclined plane 31 is around the rotation axis I spiral rising of diversion board 1, ensure that the rivers that get into via the lateral wall of dividing the water cavity can be spiral rising around the rotation axis I of diversion board 1, the unordered impact of rivers to diversion board 1 and minute water intracavity wall has been avoided, the flow that progressively rises can effectively reduce the water resistance, reduce pressure loss, and sufficient water pressure, be favorable to the spray arm to erode the tableware more vigorously, be favorable to the promotion of washing effect.
In this embodiment, the bottom of the diversion inclined plane 31 is disposed opposite to the water inlet pipe connector 24, so that the water flowing from the water inlet pipe connector 24 can directly reach the diversion inclined plane 31.
To further reduce the resistance, the bottom of the diversion slope 31 may also be flush with the bottom end of the inlet pipe joint 24.
In order to improve the flow guiding effect, at least one spray pipe interface is arranged opposite to the flow guiding inclined plane 31 in the direction of the rotation axis I of the water distribution plate 1, and when the water distribution hole rotates to be opposite to the spray pipe interface, the washing water passing through the flow guiding inclined plane 31 can directly pass through the water distribution hole and the spray pipe interface.
In some embodiments, all of the shower interfaces may also be distributed within the included angle surrounded by the diversion ramps 31.
In some embodiments, the angle enclosed by the diversion chamfer 31 may be less than 360 ° or greater than 360 °.
In this embodiment, the angle surrounded by the diversion inclined surface 31 is an obtuse angle, and the diversion inclined surface 31 surrounded by the obtuse angle can be adapted to the position of the diversion hole in a large range no matter whether the diversion hole is one or more.
Because the board 1 that divides water is installed in dividing the water cavity, for convenient dismouting, maintenance detection, this embodiment divides the water subassembly and includes the branch water lid 2, the water diversion seat 3 that can dismantle the connection, divides water lid 2 and the water diversion seat 3 cooperation formation water cavity that divides.
The detachable connection between the water diversion cover 2 and the water diversion seat 3 can adopt the fastener connection or the clamping connection.
In order to meet the general functional requirements, the water diversion cover 2 of the present embodiment is provided with three spray pipe interfaces and one water inlet pipe interface 24, and when the present embodiment is applied to a dishwasher, the three spray pipe interfaces can respectively communicate with an upper spray arm, a middle spray arm and a lower spray arm, so as to implement upper, middle and lower layered washing and combined washing.
In order to reduce the assembly process, the diversion inclined plane 31 is integrally formed on the water diversion seat 3 in the embodiment.
In order to realize that the water distribution plate 1 is driven to rotate by the driving piece outside the water distribution cavity, the water distribution assembly further comprises a transmission shaft 4, the transmission shaft 4 is arranged on the water distribution seat 3 in a penetrating mode, the inner end of the transmission shaft 4 is connected with the water distribution plate 1, specifically, the upper portion of the transmission shaft 4 extends into the water distribution cavity, an external spline is formed on the upper portion of the transmission shaft 4, and an internal spline matched with the external spline is formed at the bottom of the water distribution plate 1. The lower part of the transmission shaft 4 extends out of the water diversion seat 3 and can be in transmission connection with a driving part outside the water diversion seat 3, and the transmission shaft is shown in reference to fig. 2.
The drive member is preferably an electric motor 5.
In order to better support the water diversion plate 1, the present embodiment further forms a shaft hole at the top of the water diversion plate 1, and a support shaft adapted to the rotation shaft hole is formed on the water diversion cover 2.
In order to control the rotation angle of the water distribution plate 1, the water distribution assembly of the embodiment further comprises a microswitch 6, a mounting plate for mounting and fixing the microswitch 6 and a driving wheel 7 arranged on the transmission shaft 4.
In some embodiments, the drive wheel 7 may be integrally formed with the drive shaft 4.
In this embodiment, the transmission wheel 7 is connected with the transmission shaft 4 through the circumferential limiting structure, so that torque transmission is realized. The driving wheel 7 is provided with a plurality of convex parts which are arranged at intervals along the circumferential direction of the driving wheel, and the included angle between the convex parts can be specifically designed according to the requirement. In the rotating process of the transmission shaft 4, the protruding parts can trigger contacts of the micro switch 6, the micro switch 6 is triggered through different protruding parts, and the rotating angle of the water distribution plate 1 can be detected.
The microswitch 6 is in communication connection with the controller, the microswitch transmits the detection signal to the controller, and the controller controls the operation of the motor 5 according to the signal sent by the microswitch 6.
In order to avoid leakage of water flow along the gap between the transmission shaft 4 and the water distribution seat 3, the water distribution assembly of this embodiment further includes a first sealing ring 8 disposed between the transmission shaft 4 and the water distribution seat 3, and as shown in fig. 4, a first positioning annular groove 32 matched with the first sealing ring 8 is disposed on the water distribution seat 3.
In order to avoid water leakage along the gap between the water diversion cover 2 and the water diversion seat 3, the water diversion assembly of the embodiment further comprises a second sealing ring 9 arranged between the water diversion cover 2 and the water diversion seat 3. Referring to fig. 3, a second positioning ring groove 26 matched with the second sealing ring 9 is arranged on the water diversion cover 2. Referring to fig. 4 and 5, a third positioning ring groove 33 matched with the second sealing ring 9 is arranged on the water diversion seat 3.
In order to improve the assembly efficiency, the water diversion cover 2 of the embodiment is clamped on the water diversion seat 3 through rotation.
Specifically, be equipped with annular array's first buckle 27 outside the lateral wall of dividing water lid 2, the lateral wall inboard of dividing water seat 3 is equipped with annular array's second buckle 34, second buckle 34 and first buckle 27 one-to-one, second buckle 34 all is the arc with first buckle 27 and extends, when dividing water lid 2 and dividing water seat 3 relatively and rotating, first buckle 27 is removed to between the bottom of second buckle 34 and dividing water seat 3 by the one end of second buckle 34, has realized dividing the axial spacing between water lid 2, the water seat 3.
In order to ensure that the first buckle 27 and the second buckle 34 are clamped in place and simultaneously prevent the first buckle 27 from being separated from the other end of the second buckle 34, in this embodiment, a stop block 35 is further disposed on the inner side of the side wall of the water diversion seat 3, the stop block 35 extends axially from the inner side of the side wall of the water diversion seat 3, the stop block 35 is located at the other end of the second buckle 34, the stop blocks 35 may be in one-to-one correspondence with the second buckles 34, or may be disposed at only one other end of the second buckle 34, and the stop block 35 is used for stopping the first buckle 27 to prevent the first buckle 27 from excessively rotating, so that the other end of the second buckle 34 is separated.
In order to conveniently observe whether the first buckle 27 and the second buckle 34 are clamped in place, an observation port 36 is further arranged on the water diversion seat 3 in the embodiment, the observation port 36 can extend from the side wall of the water diversion seat 3 to the bottom of the water diversion seat 3 and can also be formed at the bottom of the water diversion seat 3 only, an installer can observe whether the first buckle 27 abuts against the stop block 35 through penetrating through the observation port 36 from the outer side of the water diversion cavity, and the observation port 36 can correspond to the second buckle 34 one by one and can also be arranged near one second buckle 34.
For the convenience of the snap-in, the first snap 27 is further formed with a first guiding slope in this embodiment.
In some embodiments, a second guide ramp may also be formed on second catch 34.
In order to enhance the reliability and tightness of the connection, the water diversion seat 3 of the present embodiment is provided with an elastic structure for realizing the pre-tightening assembly of the water diversion cover 2 and the water diversion seat 3, the elastic structure may correspond to the second buckles 34 one by one, may also correspond to one second buckle 34, and may also be arranged in pairs, and each pair of elastic structures is located on two opposite sides of the center line of the water diversion cavity.
In this embodiment, the elastic structure includes cantilever 37, cantilever 37 is established in the bottom of water diversion seat 3, in order to improve and realize the pretension, be equipped with on cantilever 37 with the bottom interference fit's of water diversion lid 2 pretension portion 371, rotate at water diversion lid 2 and clamp the back on water diversion seat 3, the bottom of water diversion lid 2 supports tight pretension portion 371, cantilever 37 pressurized can be out of shape to the outside of water diversion seat 3, the elastic deformation power that utilizes cantilever 37 provides the locking force, the vibration of avoiding water impact guide makes first buckle 27 deviate from by the one end of second buckle 34.
In this embodiment, divide water cover 2 to be the drum structure, cantilever 37 is the arc and extends to with the bottom adaptation of dividing water cover 2, when rotating water cover 2, the bottom of dividing water cover 2 can continuously support and lean on cantilever 37, is favorable to improving the reliability of pretension.
In some embodiments, the pretension 371 can be a bump formed on the cantilever 37.
Referring to fig. 4 and 5, the cantilever 37 has an inclined extension inclined toward the inside of the water diversion seat 3, and the pre-tightening part 371 is specifically an inclined extension formed on the cantilever 37, and is inclined to protrude, so as to pre-tighten and facilitate the bottom of the water diversion cover 2 to slide on the cantilever 37 more smoothly.
Because the embodiment is provided with three spray pipe interfaces, in order to realize multiple washing modes, the matching between the water distribution holes on the water distribution plate 1 and the spray pipe interfaces is designed in the embodiment, so that any one spray pipe interface is independently communicated with the water distribution cavity and any two spray pipe interfaces are simultaneously communicated with the water distribution cavity. When being applied to the dish washer on, three spray pipe interface can communicate spray arm, well spray arm and spray arm down respectively to adopt this embodiment to divide water component can realize: the spraying mode comprises six spraying modes of independent upper layer spraying, independent middle layer spraying, independent lower layer spraying, upper layer middle layer simultaneous spraying, upper layer lower layer simultaneous spraying and middle layer lower layer simultaneous spraying.
Specifically, the three shower pipe interfaces on the water diversion cover 2 are distributed in the same annular region at equal included angles, that is, the angle between two adjacent shower pipe interfaces is 120 °, and for convenience of explanation, the three shower pipe interfaces are respectively a first shower pipe interface 21, a second shower pipe interface 22 and a third shower pipe interface 23.
Specifically, three water distribution holes are formed in the water distribution plate 1, the three water distribution holes in the water distribution plate 1 and the spray pipe joints are located in the same annular region, for convenience of explanation, the three water distribution holes are a first water distribution hole 11, a second water distribution hole 12 and a third water distribution hole 13 respectively, wherein the first water distribution hole 11 and the second water distribution hole 12 are located on two opposite sides of the rotation axis I of the water distribution plate 1, and an included angle between the third water distribution hole and the first water distribution hole 11 is 60 °.
Referring to fig. 6, the first spray pipe joint 21 can be independently communicated with the water diversion cavity by rotating the first water diversion hole 11 to be opposite to the first spray pipe joint 21.
Referring to fig. 7, the first water dividing hole 11 is rotated to be opposite to the second shower pipe joint 22, so that the second shower pipe joint 22 is independently communicated with the water dividing cavity.
Referring to fig. 8, the third shower pipe joint 23 can be independently communicated with the water diversion cavity by rotating the first water diversion hole 11 to be opposite to the third shower pipe joint 23.
Referring to fig. 9, when the third water dividing hole 13 is rotated to a position where the first spray pipe joint 21 is opposite to the second water dividing hole 12 is opposite to the second spray pipe joint 22, the first spray pipe joint 21 and the second spray pipe joint 22 can be communicated with the water dividing cavity at the same time.
Referring to fig. 10, when the third water dividing hole 13 is rotated to a position where the second spray pipe joint 22 is opposite to the second water dividing hole 12 is opposite to the third spray pipe joint 23, the second spray pipe joint 22 and the third spray pipe joint 23 can be simultaneously communicated with the water dividing cavity.
Referring to fig. 11, when the third water dividing hole 13 is rotated to a position where the third spray pipe joint 23 is opposite to the second water dividing hole 12 is opposite to the first spray pipe joint 21, the first spray pipe joint 21 and the third spray pipe joint 23 can be simultaneously communicated with the water dividing cavity.
In some embodiments, if a water diversion hole is formed on the water diversion plate 1, in order to enable the water diversion cavity to communicate with any one of the shower pipe interfaces or communicate with any two of the shower pipe interfaces simultaneously, the water diversion hole can be designed to be a long hole extending in an arc shape.
Meanwhile, the three spray pipe joints and the water distribution hole on the water distribution cover 2 are positioned in the same annular area, when the water distribution plate 1 rotates to one position, the long hole can be independently opposite to any one spray pipe joint, and when the water distribution plate 1 rotates to the other position, the long hole can be opposite to two spray pipe joints.
In order to recover the washing water and the heat energy, in the embodiment, a water blocking plate 14 is further disposed at the end of the water distribution plate 1, and a water return pipe connector 25 is disposed on the water inlet pipe connector 24.
When the water distribution plate 1 rotates, the water blocking plate 14 is driven to rotate along the circumferential direction of the water distribution plate 1, the water blocking plate 14 is matched with the water inlet pipe connector 24, when the water distribution plate 1 rotates to a certain angle, the water inlet pipe connector 24 is blocked by the water blocking plate 14, the water return pipe connector 25 on the water inlet pipe connector 24 can be connected with a water return pipeline, washing water of the water inlet pipeline flows into the recovery energy storage device through the water return pipe connector 25 and the water return pipeline, water saving is facilitated, and the heat energy utilization rate of the dish washing machine is improved.
In this embodiment, the water blocking plate 14 is an arc-shaped panel adapted to the side wall of the water diversion cover 2. In order to prevent the water blocking plate 14 from being suspended, in this embodiment, a supporting ring platform 38 contacting and matching with the bottom of the water blocking plate 14 is formed on the water dividing seat 3, and referring to fig. 4 and 5, the supporting ring platform 38 is located between the flow guiding inclined surface 31 and the third positioning ring groove 33.
In addition, the utility model also provides an embodiment of a dishwasher, the dishwasher comprises the water diversion assembly in any one of the above embodiments, and the installation position and the installation mode of the water diversion assembly can refer to the prior art. Because the dishwasher adopts the water distribution assembly in the embodiment, the dishwasher at least has the beneficial effects of the technical scheme in the embodiment, and the description is omitted.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. In a water diversion assembly, comprising:
the top of the water distribution cavity is provided with a plurality of spray pipe interfaces, and the side wall of the water distribution cavity is provided with a water inlet pipe interface;
the water distribution plate is arranged in the water distribution cavity in a self-rotating manner and is provided with water distribution holes for communicating the water distribution cavity with one or more spraying pipe interfaces;
the water diversion plate is characterized in that a flow diversion inclined plane spirally rising around the rotation axis of the water diversion plate is arranged in the water diversion cavity.
2. The assembly of claim 1, wherein a bottom of the diversion slope is disposed opposite the inlet tube interface.
3. The water diversion assembly of claim 1 wherein at least one said shower interface is disposed opposite said diversion ramp in the direction of the axis of rotation of said water diversion plate.
4. The water diversion assembly of claim 1, wherein a water blocking plate for blocking the water inlet pipe interface is arranged at an end of the water diversion plate, and a water return pipe interface is arranged on the water inlet pipe interface.
5. The water diversion assembly of any of claims 1 to 4, comprising:
the water distribution cover is provided with three spraying pipe interfaces and one water inlet pipe interface;
the water diversion seat is provided with the diversion inclined plane, and the water diversion cover and the water diversion seat are detachably connected to form the water diversion cavity;
the transmission shaft penetrates through the water distribution seat, and the inner end of the transmission shaft is connected with the water distribution plate;
the first sealing ring is arranged between the transmission shaft and the water distribution seat;
and the second sealing ring is arranged between the water distribution cover and the water distribution seat.
6. The water diversion assembly of claim 5, wherein an annular array of first fasteners are arranged on the outer side of the side wall of the water diversion cover, an annular array of second fasteners are arranged on the inner side of the side wall of the water diversion seat, and the water diversion cover is rotatably clamped on the water diversion seat through the first fasteners and the second fasteners.
7. The assembly of claim 5, wherein the water diversion seat is provided with a resilient structure for pre-tensioning the water diversion cover.
8. The assembly of claim 7, wherein the resilient structure comprises:
the cantilever is arranged at the bottom of the water distribution seat and is provided with a pre-tightening part in interference fit with the bottom of the water distribution cover.
9. The assembly of claim 5, wherein the tap hole is engaged with the shower interface such that either one of the shower interfaces communicates with the tap cavity separately and any two of the shower interfaces communicate with the tap cavity simultaneously.
10. A dishwasher, characterized by comprising a water diversion assembly as claimed in any one of claims 1 to 9.
CN202120099187.0U 2021-01-14 2021-01-14 Water diversion assembly and dish washing machine Active CN215650954U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120099187.0U CN215650954U (en) 2021-01-14 2021-01-14 Water diversion assembly and dish washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120099187.0U CN215650954U (en) 2021-01-14 2021-01-14 Water diversion assembly and dish washing machine

Publications (1)

Publication Number Publication Date
CN215650954U true CN215650954U (en) 2022-01-28

Family

ID=79950056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120099187.0U Active CN215650954U (en) 2021-01-14 2021-01-14 Water diversion assembly and dish washing machine

Country Status (1)

Country Link
CN (1) CN215650954U (en)

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