CN112709055B - Water inlet device and washing machine - Google Patents
Water inlet device and washing machine Download PDFInfo
- Publication number
- CN112709055B CN112709055B CN201911021633.XA CN201911021633A CN112709055B CN 112709055 B CN112709055 B CN 112709055B CN 201911021633 A CN201911021633 A CN 201911021633A CN 112709055 B CN112709055 B CN 112709055B
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- Prior art keywords
- water
- supply channel
- diversion
- water outlet
- water supply
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 519
- 238000005406 washing Methods 0.000 title claims abstract description 49
- 238000011010 flushing procedure Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 18
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 239000000654 additive Substances 0.000 description 25
- 230000000903 blocking effect Effects 0.000 description 21
- 230000000996 additive effect Effects 0.000 description 20
- 239000007788 liquid Substances 0.000 description 19
- 239000000645 desinfectant Substances 0.000 description 6
- 239000003599 detergent Substances 0.000 description 6
- 210000003205 muscle Anatomy 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
Abstract
The invention discloses a water inlet device, which comprises a water supply channel; the water way is provided with a diversion structure for guiding water flow to be diverted into the diversion cavity, and the water way and the diversion cavity are respectively connected with the first water outlet structure and the second water outlet structure. Through the arrangement, one water supply channel of the water inlet device is provided with two water outlet branches simultaneously, so that the effect of synchronous control of two water outlets is realized, the number of parts of the water inlet device is greatly reduced, and the refinement degree is improved. The invention also discloses a washing machine, which is provided with the water inlet device, wherein the first water outlet structure and the second water outlet structure of the water inlet device are connected with the outer barrel of the washing machine and are used for leading introduced water flow into the outer barrel.
Description
Technical Field
The invention relates to a washing machine in the field of household appliances, in particular to a water inlet device for a washing machine, and in particular relates to a water inlet device integrated with an additive throwing function.
Background
The washing machine needs to use additives such as a detergent, a softener, a disinfectant and the like in the washing process, so that the different additives are used for carrying out corresponding treatment on the load in the washing machine, and the effects of washing, drying, disinfecting and the like on clothes are achieved. The washing machine is provided with a throwing device for throwing the additive, the additive throwing device is integrated on a water inlet device of the washing machine, so that the additive box containing the additive is washed by utilizing water inflow of the washing machine, and the purposes of flushing the additive such as the detergent or/and the softener in the additive box into the outer barrel through water inflow of the washing machine and mixing with loads in the barrel are achieved.
However, when the conventional additive delivery device is applied to a washing machine with an integrated disinfection function, a path of waterway is required to be added independently, so that the number of waterways is increased, control components are also required to be added, and the problems of complex structure, excessive control structure and the like are generally caused, so that the delivery device is overlarge in cost and cannot be popularized.
In view of this, the present invention has been made.
Disclosure of Invention
The invention aims to provide a water inlet device so as to realize the purpose of supplying water to different parts simultaneously in the same waterway.
In order to achieve the above purpose, the invention adopts the following specific technical scheme:
a water inlet device comprising, a water supply channel; the water supply channel is provided with a diversion structure for guiding water flow to be diverted into the diversion cavity, and the water supply channel and the diversion cavity are respectively provided with different water outlets.
Further, the middle part of the water supply channel is provided with a split-flow opening, the split-flow opening is used for communicating the split-flow cavity with the water supply channel, and a split-flow guide rib for guiding partial water flowing through the water supply channel to flow into the split-flow cavity is arranged at the split-flow opening.
Further, the diversion opening is arranged on the side wall of the water supply channel, the diversion guide rib extends from the side wall of the water supply channel at the downstream of the diversion opening to the center direction of the water supply channel, and a gap is formed between the extending end of the diversion guide rib and the side wall of the water supply channel opposite to the diversion opening; preferably, at least part of the diverting guide rib is inclined or curved in the upstream direction of the water supply channel; preferably, the diversion guide ribs are located in the water supply channel between the water supply channel axis and the diversion port side.
Further, the diversion guide ribs and the side wall of the water supply channel are integrally arranged; preferably, the side wall of the water supply channel is provided with an extension part which protrudes and extends from one side of the flow opening in the downstream direction of the water flow in the water supply channel to the water supply channel, and the extension part forms a diversion guide rib.
Further, the side wall of the water supply channel is provided with an auxiliary guide rib which protrudes and extends from one side of the water flow port in the water flow upstream direction in the water supply channel to the diversion cavity, and the auxiliary guide rib and the diversion guide rib are alternately arranged at intervals to form a passage for communicating the diversion cavity with water flow.
Further, a corner for changing the water flow direction is arranged on the water supply channel, and the diversion opening is positioned on the side wall of the water supply channel at the upstream of the corner; preferably, the two side walls of the water supply channel are respectively an inner peripheral side with relatively smaller extension distance and an outer peripheral side with relatively larger extension distance at the corners, and the shunt opening is arranged on the inner peripheral side of the water supply channel.
Further, a plurality of water supply channels are arranged, and at least one water supply channel is provided with a diversion structure for communicating the water supply channel with the corresponding diversion cavity; preferably, each water supply channel is communicated with the corresponding split cavity one by one through the split structure, or a plurality of water supply channels are communicated with the same split cavity through the split structure.
Further, the device comprises two water inlet branches, a hedging mechanism and three water outlet branches which are arranged in parallel; the first water inlet branch and the second water inlet branch are communicated with any one of the three water outlet branches in a reversible way through the opposite flushing mechanism; the water outlet ends of the first water inlet branch and the second water inlet branch are crossed at an inclined angle and are arranged on the same side of the opposite flushing mechanism, and the water inlet ends of the first water outlet branch, the second water outlet branch and the third water outlet branch are arranged on the other side of the opposite flushing mechanism; and the middle part of at least one of the first water outlet branch, the second water outlet branch and the third water outlet branch is provided with a flow dividing structure for communicating the water outlet branch with a corresponding flow dividing cavity.
Further, the water outlet end of the first water inlet branch is coaxially opposite to the water inlet end of the first water outlet branch at intervals, and when the first water inlet branch is used for independently supplying water, water supply flow is sprayed out from the water outlet end of the first water inlet branch and flows into the water inlet end of the first water outlet branch; the water outlet end of the second water inlet branch is coaxially opposite to the water inlet end of the second water outlet branch at intervals, and when the second water inlet branch is used for independently supplying water, water supply flow is sprayed out from the water outlet end of the second water inlet branch and flows into the water inlet end of the second water outlet branch; the water inlet end of the third water outlet branch is positioned between the water inlet end of the first water outlet branch and the water inlet end of the second water outlet branch, and when the first water inlet branch and the second water inlet branch supply water simultaneously, two water flows are mutually interfered and combined into the same water supply flow, and the water supply flow flows into the water inlet end of the third water outlet branch.
It is still another object of the present invention to provide a washing machine in which the water inlet device is installed, and both the water outlet of the water supply passage of the water inlet device and the water outlet of the diversion chamber are connected to the outer tub of the washing machine for flowing the introduced water into the outer tub.
Further, the water outlet of the water supply channel of the water inlet device is connected with the outer cylinder through the first water outlet structure, and the water outlet of the diversion cavity is connected with the outer cylinder of the washing machine through the second water outlet structure.
Further, the first water outlet structure is a spraying device, and the second water outlet structure is a disinfection washing water outlet.
Therefore, the disinfection water inlet and the spraying water inlet of the washing machine synchronously flow into the outer barrel of the washing machine, and the water path quantity of the water inlet structure and the effect of the control part are further reduced.
Compared with the prior art, the invention has the following beneficial effects:
through the arrangement, one water supply channel of the water inlet device is provided with two water outlet branches simultaneously, so that the effect of synchronous control of two water outlets is realized, the number of parts of the water inlet device is greatly reduced, and the refinement degree is improved.
Meanwhile, the invention has simple structure and obvious effect, and is suitable for popularization and use.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of a horizontal cross-section of a water inlet device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a vertical cross-section of a water inlet device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a water inlet device according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, in the embodiment of the present invention, a water inlet device is described, the water inlet device is applied to an existing washing machine, and forms an additive feeding device of the washing machine, and is used for feeding an additive into an outer cylinder of the washing machine; the additive in the embodiment of the invention can be any one or a combination of the existing clothing treatment additives such as a detergent, a softener, an additive, a bleaching agent, a disinfectant and the like.
The embodiment of the invention discloses a water inlet device, which comprises a water supply channel 1, a water inlet device and a water outlet device, wherein the water supply channel 1 is used for flowing water inlet water flow of a washing machine and enabling the water inlet water flow to flow into an outer barrel of the washing machine; the liquid storage box 300 contains the additive, so that the water inflow flowing through the waterway washes the additive in the liquid storage box and then flows into the outer cylinder of the washing machine along with the water inflow.
As shown in fig. 1 to 3, the water inlet device according to the embodiment of the present invention includes: the top of the shell 100 is buckled with an upper cover 200, at least one water supply channel 1 is formed in the upper cover 200, a cavity is formed in the shell, a liquid storage box 300 capable of being pulled outwards is arranged in the cavity, at least one liquid storage cavity is arranged in the liquid storage box 300 and used for containing corresponding additives, and a water outlet of the water supply channel 1 is correspondingly communicated with a water outlet of a water inlet device through a liquid storage cavity or directly, so that water flowing in from a water inlet of the water inlet device flows out of the water inlet device after flowing in the liquid storage cavity or directly flows out of the water inlet device after flowing in a waterway.
In the embodiment of the invention, the water supply channel 1 of the water inlet device is provided with the diversion structure, the water supply channel is connected with the diversion cavity through the diversion structure and is used for diverting the water flow flowing through the waterway into the diversion cavity, and the diversion cavity and the water supply channel are provided with different water outlets, so that the effect that the same water supply channel has two water outlets is realized, and the effect of adding the water outlet branch to the water inlet device is further achieved.
As shown in fig. 1 to 3, in the embodiment of the present invention, a water inlet device forming an additive feeding device is described, which includes a first water inlet branch 21 and a second water inlet branch 22 connected in parallel, a counter-flushing mechanism 10, a first water outlet branch 11, a second water outlet branch 12, and a third water outlet branch 13. In this embodiment, the first water inlet branch 21 and the second water inlet branch 22 are in reversible connection with any one of the multiple water outlet branches via the opposite flushing mechanism 10, each water outlet branch is respectively provided with a water outlet, and each water outlet is connected with the outer drum of the washing machine via different water outlet structures, so as to convey the water inlet of the washing machine to any one water outlet structure, and the water inlet of the washing machine is performed in different water flow forms. The water outlet structure may be any existing structure, for example: a sprayer for spraying water into the outer cylinder, a main washing water inlet cavity for flowing in detergent and/or washing powder into the outer cylinder, an auxiliary washing water inlet cavity for flowing in auxiliary additives such as softener into the outer cylinder, and the like.
In the embodiment of the present invention, in order to achieve the above effects, the following settings are made: as shown in fig. 1, the water outlet ends of the first water inlet branch 21 and the second water inlet branch 22 are arranged on the same side of the opposite flushing mechanism 10 at an offset angle, the water inlet ends of the first water outlet branch 11, the second water outlet branch 12 and the third water outlet branch 13 are positioned at the other side of the opposite flushing mechanism 10. Through set up a plurality of water supply lines and the play water branch road that link to each other through the hedging mechanism on the additive put in the device, richened the rivers form of automatic put in the device, reached and put in the device automatically and provide the result of use of corresponding inflow rivers respectively when washing machine different washing procedures.
In the embodiment of the invention, the water outlet end of the first water inlet branch 21 is coaxially opposite to the water inlet end of the first water outlet branch 11 at intervals, and when the first water inlet branch 21 supplies water independently, water supply flow is sprayed out from the water outlet end of the first water inlet branch 21 and flows into the water inlet end of the first water outlet branch 11; the water outlet end of the second water inlet branch 22 is coaxially opposite to the water inlet end of the second water outlet branch 12 at intervals, and when the second water inlet branch 22 is used for independently supplying water, water supply flow is sprayed out from the water outlet end of the second water inlet branch 22 and flows into the water inlet end of the second water outlet branch 12; the water inlet end of the third water outlet branch 13 is located between the water inlet ends of the first water outlet branch 11 and the second water outlet branch 12, and when the first water inlet branch 21 and the second water inlet branch 22 supply water simultaneously, two water flows are mutually interfered and combined into the same water supply flow, and the water supply flow flows into the water inlet end of the third water outlet branch 13. Preferably, in order to ensure that the converged water flow accurately flows into the third water outlet branch, the axis of the water inlet end of the third water outlet branch is arranged along the middle branching line of the water inlet ends of the first water outlet branch and the second water outlet branch.
In the embodiment of the present invention, the water outlet ends of the first water outlet branch 11, the second water outlet branch 12 and the third water outlet branch 13 are respectively provided with a first water outlet 31, a second water outlet 32 and a third water outlet 33, so as to respectively correspond to the corresponding chambers arranged on the liquid storage box 300 or be directly communicated with the water outlet of the water inlet device. Preferably, the first water outlet 31 is a spray water outlet and is directly communicated with a spray device arranged in the outer barrel of the washing machine through a pipeline; the second water outlet 32 is a detergent water outlet and is communicated with a liquid storage cavity which is arranged on the liquid storage box and used for containing detergent or washing powder; the third water outlet 33 is a softener water outlet and is communicated with a liquid storage cavity which is arranged on the liquid storage box and used for containing softener or additive.
In the embodiment of the invention, a chamber for accommodating disinfectant is further arranged in the liquid storage box 300, the upper cover 200 of the water inlet device is further provided with a diversion cavity 2 which is arranged corresponding to the chamber, the bottom wall of the diversion cavity 2 is provided with a fourth water outlet 34 which is used for injecting the water flowing into the diversion cavity 2 into the chamber for accommodating disinfectant arranged on the liquid storage box 300, so that the effect of flushing the disinfectant into the outer barrel of the washing machine is realized.
In the embodiment of the invention, in order to realize the function of disinfecting and water inflow and avoid adding the number of waterways, the following settings are carried out: the first water outlet branch 11 is provided with a diversion structure 3 for guiding water flow to be diverted into the diversion cavity 2, the first water outlet branch 11 is connected with a spraying structure of the washing machine through a first water outlet 31, and the diversion cavity 2 is connected with a disinfectant containing cavity arranged on the liquid storage box 300 through a fourth water outlet 34 and then connected with an outer cylinder of the washing machine through a pipeline. Therefore, the disinfection water inlet and the spraying water inlet of the washing machine synchronously flow into the outer barrel of the washing machine, and the water path quantity of the water inlet structure and the effect of the control part are further reduced.
Through the arrangement, one waterway of the water inlet device is provided with two water outlet branches simultaneously, so that the effect of synchronous control of two water outlets is realized, the number of parts of the water inlet device is greatly reduced, and the refinement degree is improved.
In the embodiment of the invention, a diversion opening 301 is arranged in the middle of the first water outlet branch 11, the diversion opening 301 communicates the diversion cavity 2 with the first water outlet branch 11, and a diversion guide rib 302 for guiding part of water flowing through the first water outlet branch 11 to flow into the diversion cavity 2 is arranged at the diversion opening 301.
In the embodiment of the present invention, the diversion opening 301 is disposed on a side wall of the first water outlet branch 11, the diversion guiding rib 302 is disposed at a downstream position of the diversion opening 301, the diversion guiding rib 302 extends from the side wall of the first water outlet branch 11 toward the center direction of the first water outlet branch 11, and the connection position of the diversion guiding rib 302 and the first water outlet branch 11 and the diversion opening 301 are disposed on the same side wall of the first water outlet branch 11. Gaps are reserved between the extending ends of the diversion guide ribs 302 and the two side walls of the first water outlet branch 11, so that the flowing water is ensured to flow to the downstream of the first water outlet branch 11 and flow into the diversion cavity 2 from the gaps at the two sides of the diversion guide ribs. The radial protrusion rib is arranged in the waterway and covers the cross section of part of the waterway, so that the water flowing through the waterway is guided by the rib to be partially split and flows into the split cavity, and the effect of simultaneously discharging water from the waterway and the water outlet of the split cavity is achieved.
Preferably, in the embodiment of the present invention, in order to improve the flow splitting efficiency of the flow splitting guide rib, the following settings are performed: at least part of the diversion guide ribs 302 gradually incline or bend towards the side of the first water outlet branch 11, which is opposite to the water flow, so that the water flow passing through the diversion guide ribs is blocked by the inclined or bent extending blocking ribs and flows towards the diversion opening side, the blocked part of the water flow is ensured to flow into the diversion cavity through the diversion opening, and the effect of partial water flow diversion is achieved.
Preferably, in the embodiment of the present invention, the diversion guide ribs 302 are all located in the waterway between the axis of the first water outlet branch 11 and one side of the diversion opening 301, so that the diversion guide ribs 302 can only divert half of the water flowing through the first water outlet branch 11 at most, so as to ensure the water flow at the first water outlet 31 of the first water outlet branch 11, and achieve the effect that the first water outlet 31 and the fourth water outlet 34 can respectively discharge water at the same time.
In the embodiment of the present invention, the diversion guide rib 302 is integrally arranged with the side wall of the first water outlet branch 11; the side wall of the first water outlet branch 11 is provided with an extension part which protrudes and extends from the flow opening 301 to the first water outlet branch 11 at one side of the downstream direction of the water flow in the first water outlet branch 11, and the extension part forms a diversion guide rib 302. Therefore, the split-flow guide rib and the water inlet device are integrally formed, the structural strength of the split-flow guide rib is guaranteed, the number of parts is reduced, and the overall strength and reliability are improved.
In the embodiment of the present invention, an auxiliary guiding rib 303 protruding from the flow port 301 into the diversion cavity is disposed on the side wall of the first water outlet branch 11, the auxiliary guiding rib 303 is located at the upstream side of the first water outlet branch 11 relative to the diversion port 301, and the auxiliary guiding rib 303 and the diversion guiding rib 302 are alternately disposed to form a passage for communicating the diversion cavity 2 with the first water outlet branch 11. Through set up the reposition of redundant personnel guide muscle that extends along the water route radial and along the supplementary guide muscle of water route axial extension respectively in the both sides of reposition of redundant personnel mouth for rivers are stopped by reposition of redundant personnel guide muscle and flow to the water route lateral wall that is equipped with the reposition of redundant personnel mouth, and flow into the reposition of redundant personnel intracavity after flowing through the reposition of redundant personnel mouth by supplementary guide muscle effect, and then guarantee that the reposition of redundant personnel mouth department can not produce and stop the vortex, make reposition of redundant personnel rivers smoothly flow.
In the embodiment of the invention, a corner for changing the flow direction is arranged on the first water outlet branch 11, and a flow dividing structure is arranged in the first water outlet branch 11 at the upstream of the corner; preferably, the two side walls of the first water outlet branch 11 are an inner peripheral side with relatively smaller extending distance and an outer peripheral side with relatively larger extending distance at the corners, and the diversion opening 301 of the diversion structure is arranged on the inner peripheral side of the first water outlet branch 11.
In the embodiment of the invention, only the technical scheme that the diversion structure 3 is arranged on the first water outlet branch 11 so that the diversion port 301 is correspondingly communicated with the diversion cavity 2 and the first water outlet branch 11 and the diversion cavity 2 synchronously discharge water is introduced; however, a person skilled in the art can also set up a plurality of water supply channels 1 on the water inlet device, and be equipped with the reposition of redundant personnel structure 3 on at least one water supply channel 1 for be linked together water supply channel 1 and corresponding reposition of redundant personnel chamber 2, can realize equally that reposition of redundant personnel chamber 2 goes out the effect of water in step when water supply channel 1 goes out water. In the embodiment of the invention, each water supply channel 1 can be communicated with different diversion cavities 2 in a one-to-one correspondence manner through the diversion structure 3, and a plurality of water supply channels 1 can be communicated with the same diversion cavity 2 through the diversion structure 3, so that the effect of synchronous water outlet of the diversion cavity 2 and the corresponding water supply channel 1 in a one-to-one correspondence manner or the effect of synchronous water outlet of the diversion cavity 2 and the plurality of water supply channels 1 in a opposite manner can be realized.
In the embodiment of the present invention, in order to prevent water from flowing between adjacent waterways and to avoid the occurrence of the situation that the first water inlet branch 21 or the second water inlet branch 22 splashes into the third water outlet branch 13 when water is independently discharged, the following settings are performed: as shown in fig. 1 and 2, the third water outlet branch 13 is provided with a water blocking structure 4 for preventing water splashed around from flowing into the waterway when water flows into any one of the water supply channels alone.
In the embodiment of the invention, a water blocking rib 401 which radially protrudes and extends towards the center of the water inlet is arranged at the water inlet of the third water outlet branch 13. The water blocking ribs extending in the radial protruding mode are arranged at the water inlet of the waterway so as to narrow the width of the water inlet of the waterway, and the probability that splash water flows into the waterway from the water inlet is reduced.
In the embodiment of the present invention, two sides of the water inlet of the third water outlet branch 13 are respectively provided with a water blocking rib 401 protruding and extending towards the central direction of the waterway, and a gap for the opposite flushing water generated when the first water inlet branch 21 and the second water inlet branch 22 simultaneously outlet water to flow into the third water outlet branch 13 is arranged between the extending ends of the water blocking ribs 401. The water retaining ribs are respectively arranged on the two sides of the waterway, so that the water retaining ribs on the two sides can respectively block the sputtering water flow on the two sides, and the situation that the sputtering water flow generated when the two water inlet branches singly discharge water flows into the waterway is effectively prevented.
Preferably, in the embodiment of the present invention, the water blocking ribs 401 gradually incline toward the direction away from the water inlet of the third water outlet branch 13 from the water inlet side wall of the third water outlet branch 13 toward the center direction, so that the water blocking ribs 401 on both sides are arranged in an eight shape, so as to narrow the width of the water inlet of the third water outlet branch 13 as much as possible, and prevent the sputtered water flow when the first water inlet branch 21 or the second water inlet branch 22 sprays water alone from flowing into the third water outlet branch 13.
In the embodiment of the invention, the bottom surface of the middle part of the third water outlet branch 13 is provided with a downward concave water draining groove 5. Through setting up the water drain tank in the middle part of the water route to make the splash rivers assemble in the water drain tank after flowing into the water route, avoided the splash rivers to continue to flow along the water route and flow out from the delivery port of third play water branch road, and then effectively prevented the emergence of cluster water condition.
Preferably, in the embodiment of the present invention, the water draining groove 5 covers the entire bottom surface of at least one section of the third water outlet branch 13, the water draining groove 5 penetrates out from one side wall of the third water outlet branch 13, the bottom of the penetrating part is provided with a water draining port penetrating through, and the water draining port is communicated with the cavity enclosed by the housing 100 of the water inlet device, so that the sputtering water flows into the third water outlet branch 13, is guided by the water draining groove 5 and flows into the cavity enclosed by the housing 100, and the water flowing phenomenon is effectively prevented.
In the embodiment of the invention, a blocking rib 6 for preventing the splash water flow from flowing to a third water outlet 33 of the third water outlet branch 13 is arranged in the third water outlet branch 13, the blocking rib 6 is positioned at the downstream of the water discharge groove 5, the lower end of the blocking rib 6 is connected with the bottom of the third water outlet branch 13, the upper end of the blocking rib is lower than the top of the third water outlet branch 13, and the two ends of the blocking rib 6 are respectively connected with the corresponding side walls of the third water outlet branch 13 in a sealing way. By arranging the blocking ribs 6 for blocking the lower part in the third water outlet branch 13, the splash water flows into the waterway and then is blocked by the blocking ribs to be trapped in the first half section of the waterway and cannot flow to the third water outlet of the third water outlet branch, and the trapped water flows out of the waterway from the water discharge groove 5, so that the water-flowing-preventing performance of the waterway is further improved; meanwhile, the height of the blocking rib 6 is lower than that of the third water outlet branch 13, so that opposite water flow generated by spraying water from the first water inlet branch 11 and the second water inlet branch 12 can smoothly flow to the third water outlet of the third water outlet branch without being blocked by the blocking rib 6.
Preferably, in order to ensure the smoothness of the water outlet of the third water outlet branch 13, the following arrangement is made: the height of the blocking rib 6 is less than half the height of the third water outlet branch 13.
In the embodiment of the invention, the part of the third water outlet branch 13 close to the water inlet extends along a horizontal straight line, and the water blocking rib 401, the water draining groove 5 and the blocking rib 6 are sequentially arranged in the straight line extending part of the third water outlet branch 13 along the water flow direction.
In the embodiment of the invention, the water inlet of the third water outlet branch 13 is provided with a shrinking opening part with gradually narrowed radial width along the water flow direction, the water draining groove 5 is positioned at the small opening end of the shrinking opening part, and the water retaining rib 401 is positioned at the large opening end of the shrinking opening part.
In the embodiment of the present invention, the third water outlet 33 of the third water outlet branch 13 is a softener water outlet, and is communicated with a liquid storage cavity containing a softener or an additive provided on the liquid storage box 300, so that after the inflow water flows through the third water outlet branch 13, the liquid storage cavity containing the softener or the additive provided on the liquid storage box 300 is washed, and the contained softener or additive flows into the outer cylinder of the washing machine together with the inflow water.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (11)
1. A water inlet device comprising, a water supply channel; the method is characterized in that: the water supply channel is provided with a diversion structure for guiding water flow to be diverted into a diversion cavity, and the diversion cavity is provided with a water outlet different from the water supply channel;
the middle part of the water supply channel is provided with a diversion opening, the diversion opening communicates the diversion cavity with the water supply channel, and the diversion opening is provided with a diversion guide rib for guiding part of water flow in the water supply channel to flow to the diversion cavity;
the diversion opening is arranged on the side wall of the water supply channel, the diversion guide rib extends from the side wall of the water supply channel at the downstream of the diversion opening to the center direction of the water supply channel, and a gap is reserved between the extending end of the diversion guide rib and the side wall of the water supply channel opposite to the diversion opening;
the side wall of the water supply channel is provided with auxiliary guide ribs which are arranged from the flow opening in the water flow upstream direction in the water supply channel and extend convexly in the diversion cavity, and the auxiliary guide ribs and the diversion guide ribs are arranged alternately at intervals to form a passage for communicating the diversion cavity with water flow;
a plurality of water supply channels are arranged, and each water supply channel is communicated with the shunt cavity in a one-to-one correspondence manner through the shunt structure.
2. The water inlet device of claim 1, wherein: at least a portion of the diverting guide rib is inclined or curved in the upstream direction of the water supply channel.
3. The water inlet device of claim 2, wherein: the diversion guide ribs are positioned in the water supply channel between the axis of the water supply channel and one side of the diversion opening.
4. A water inlet device according to any one of claims 1 to 3, wherein: the diversion guide ribs are integrally arranged with the side wall of the water supply channel.
5. The water inlet device of claim 4, wherein: the side wall of the water supply channel is provided with an extension part which protrudes and extends from one side of the water flow outlet in the downstream direction of the water flow in the water supply channel to the water supply channel, and the extension part forms a diversion guide rib.
6. A water inlet device according to any one of claims 1 to 3, wherein: the water supply channel is provided with a corner for changing the water flow direction, and the diversion opening is positioned on the side wall of the water supply channel at the upstream of the corner.
7. The water inlet device of claim 6, wherein: the two side walls of the water supply channel are respectively an inner peripheral side with relatively smaller extension distance and an outer peripheral side with relatively larger extension distance at the corners, and the shunt opening is arranged on the inner peripheral side of the water supply channel.
8. A water inlet device according to any one of claims 1 to 3, wherein: comprises two water inlet branches, an opposite flushing mechanism and three water outlet branches which are arranged in parallel;
the first water inlet branch and the second water inlet branch are communicated with any one of the three water outlet branches in a reversible way through the opposite flushing mechanism;
the water outlet ends of the first water inlet branch and the second water inlet branch are crossed at an inclined angle and are arranged on the same side of the opposite flushing mechanism, and the water inlet ends of the first water outlet branch, the second water outlet branch and the third water outlet branch are arranged on the other side of the opposite flushing mechanism;
and the middle part of at least one of the first water outlet branch, the second water outlet branch and the third water outlet branch is provided with a flow dividing structure for communicating the water outlet branch with a corresponding flow dividing cavity.
9. A washing machine provided with the water inlet device as claimed in any one of claims 1 to 8, wherein the water outlet of the water supply channel of the water inlet device and the water outlet of the diversion chamber are connected with the outer barrel of the washing machine for leading the introduced water into the outer barrel.
10. The washing machine as claimed in claim 9, wherein: the water outlet of the water supply channel of the water inlet device is connected with the outer cylinder through a first water outlet structure, and the water outlet of the diversion cavity is connected with the outer cylinder of the washing machine through a second water outlet structure.
11. The washing machine as claimed in claim 10, wherein: the first water outlet structure is a spraying device, and the second water outlet structure is a disinfection washing water outlet.
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| CN201911021633.XA CN112709055B (en) | 2019-10-25 | 2019-10-25 | Water inlet device and washing machine |
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Effective date of registration: 20240304 Address after: 400026 No.303, Block E, No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: Chongqing Haier Front-loading Washing Machine Co.,Ltd. Country or region after: Zhong Guo Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Country or region before: Zhong Guo Applicant before: Haier Zhijia Co.,Ltd. |
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