CN212771554U - Additive feeding device and washing machine - Google Patents
Additive feeding device and washing machine Download PDFInfo
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- CN212771554U CN212771554U CN202021869441.2U CN202021869441U CN212771554U CN 212771554 U CN212771554 U CN 212771554U CN 202021869441 U CN202021869441 U CN 202021869441U CN 212771554 U CN212771554 U CN 212771554U
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Abstract
The utility model provides an additive feeding device, include: a water supply waterway; the feeding unit is used for feeding additives into a water supply waterway; the outlet of the water supply waterway is connected with the nozzle. The utility model also discloses a washing machine, it is including the washing section of thick bamboo that is used for the pending load to hold, and foretell additive puts in the device, and the import in the water supply water route of additive input device is linked together with the washing machine inlet tube, and the nozzle of additive input device sprays additive solution in washing machine's the washing section of thick bamboo. The utility model discloses an above-mentioned setting for washing machine's additive directly through the water supply water route flow direction nozzle, directly spout into the wash tub by the nozzle in, make washing machine's additive not through the water box, not through the flourishing water drum of wash tub outside, and then realized directly spraying additive solution, promoting the showing technological progress of additive utilization ratio to the pending load in the wash tub.
Description
Technical Field
The utility model belongs to the technical field of clothing treatment facility, concretely relates to washing machine's additive input device still relates to one kind and installs the washing machine of above-mentioned additive input device.
Background
The existing washing machine is generally provided with a water containing barrel for containing washing water, a rotatable washing barrel is arranged in the water containing barrel, and dewatering holes communicated with the inside and the outside are formed in the washing barrel, so that the washing water flowing into the water containing barrel can flow inside and outside the washing barrel in an interactive mode through the dewatering holes, and the effects that the washing water is contacted with a load to be treated in the washing barrel and the load is treated by the washing water are achieved.
The additive feeding mode of the existing washing machine is as follows: the additive is put into a pipeline communicated with a water containing barrel of the washing machine through an additive putting device, and then the put additive flows into the water containing barrel of the washing machine along the pipeline. Therefore, the additives put in the existing mode are positioned in a water containing cylinder and outside a washing cylinder of the washing machine and cannot be directly contacted with a load put in the washing cylinder.
Then, when the washing machine executes the washing program, the thrown additive is mixed with the washing water flowing into the water containing barrel, and part of the washing water mixed with the additive flows into the washing barrel through the dewatering holes and contacts with the load to be processed in the barrel, so that a small part of the additive mixed into the washing water contacts with the load to act on the load. Therefore, the traditional additive feeding mode has the problems of low use efficiency of the fed additive and waste of the additive.
Meanwhile, in the traditional additive feeding mode, in order to ensure that the additive fed between the water containing barrel and the washing barrel is contacted with the load to be treated in the washing barrel, a large amount of water needs to flow into the water containing barrel until the water level of the washing water in the water containing barrel is higher than that of the washing barrel, and the purposes that the washing water flows into the washing barrel through the dewatering holes and the additive is contacted with the load in the washing barrel can be ensured. Therefore, the conventional additive feeding method has the problem that the water for feeding the additive is excessive.
In addition, the existing additive feeding device is generally provided with a shell forming a water box, and the water box is connected with a water inlet pipe of the washing machine in series; after the additive to be put in flows into the water box through the waterway, when the water inflow of the washing machine flows through the water box, the additive to be put in the water box is flushed out, and the flushed additive to be put in flows into the water containing barrel and out of the washing barrel of the washing machine along with the inflow water, so that the aim of putting the additive is fulfilled.
However, the additive dispensing device of the above structure has problems:
1. the additive needs to flow through the water box for feeding, so that the feeding path of the additive is increased, the residue of the additive in the feeding path is increased, and the actual feeding amount is reduced;
2. the additive flows through the water box and is flushed into the water containing barrel, and the water box has a larger cross section compared with the water channel, so that the flow speed of water flowing through the water box is reduced, and the problems that the additive cannot be flushed in time by water flowing through the water box and the additive is remained in the water box are easily caused.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides an additive input device to realize the direct purpose of outwards putting in through the water route that supplies water of additive.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:
the utility model provides an additive input device, it includes:
a water supply waterway;
the feeding unit is used for feeding additives into a water supply waterway;
the outlet of the water supply waterway is connected with the nozzle, and the nozzle sprays the additive supplied by the water supply waterway.
Furthermore, the water supply waterway is integrated on the shell of the putting device, the outlet of the water supply waterway is arranged outside the shell, the nozzle is arranged outside the shell, and the outlet of the water supply waterway is communicated with the nozzle through the conduit.
Further, the top of the shell of the putting device is provided with an upper cover, the water supply waterway is arranged inside the upper cover, and the outlet of the water supply waterway is exposed on the peripheral side of the upper cover; a duct is independently arranged outside the shell, the inlet end of the duct is communicated with the outlet of the water supply waterway, and the outlet end of the duct is communicated with a nozzle arranged outside the shell;
preferably, the upper cover comprises a first part and a second part which are buckled up and down, and the first part and the second part are spliced oppositely to form a water supply waterway at the joint surface.
Further, the feeding unit comprises a liquid storage cavity for storing the additive, and the liquid storage cavity is communicated with the water supply waterway; the feeding device is also provided with a power unit which provides power for pumping the additive in the liquid storage cavity into the water supply waterway.
Further, the power unit is a pump arranged on a flow passage connected with the liquid storage cavity and the water supply waterway and provides driving force for liquid in the flow passage to flow from the liquid storage cavity to the water supply waterway;
and/or the power unit is a suction pump, a suction port of the suction pump is communicated with the water supply waterway, so that negative pressure is formed in the water supply waterway, and the additive in the liquid storage cavity is pumped to the water supply waterway through the flow channel;
and/or the power unit is a venturi tube arranged on the water supply waterway, the venturi tube is provided with a negative pressure area which utilizes the flowing water to form negative pressure, a suction port is arranged at the negative pressure area of the venturi tube, and the suction port is communicated with the liquid storage cavity through a flow passage.
Further, the additive feeding device comprises a plurality of liquid storage cavities, and a control device is arranged on the feeding device and used for controlling one or combination of the liquid storage cavities to be communicated with the water supply waterway;
preferably, each liquid storage cavity is communicated with the water supply waterway through a flow passage provided with a control valve;
preferably, each liquid storage cavity is communicated with different inlets of the same reversing valve in a one-to-one correspondence mode, an outlet of the reversing valve is communicated with the water supply waterway, and a rotatable valve core is arranged in the reversing valve and used for controlling the inlet and the outlet of any one or combination of the inlets and the outlets to be communicated.
Further, a liquid storage box is arranged in the shell of the feeding device, at least one liquid storage cavity for storing additives is arranged in the liquid storage box, and each liquid storage cavity on the liquid storage box is respectively communicated with the water supply waterway.
Furthermore, a liquid suction port which is communicated with the feeding unit and is used for the additive to flow in is arranged on the water supply waterway, the liquid suction port is arranged close to the inlet of the water supply waterway, and the additive which is extracted is mixed with the inlet water at the downstream part of the liquid suction port of the water supply waterway.
Another object of the utility model is to provide a install washing machine that above-mentioned additive put in device to the realization is to the purpose of directly putting in the additive in the wash bucket, and then reaches the detergent of putting in and directly contacts, promotes the utilization ratio of detergent with the pending load in the wash bucket.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:
the utility model also discloses a washing machine, it includes for the wash bowl that pending load held, the aforesaid is arbitrary the additive put in the device, the import and the washing machine inlet tube in the water supply water route of additive input device are linked together, the nozzle of additive input device sprays in the wash bowl towards washing machine.
Furthermore, the nozzle is arranged on a shell and/or a door body and/or a water containing cylinder and/or a window pad of the washing machine, the spraying outlet of the nozzle is opened towards the inside of the washing cylinder, and the additive solution sprayed out from the nozzle is directly sprayed into the washing cylinder.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses an above-mentioned device for the additive is direct outwards put in through the water route of putting in setting on the device, has avoided the additive box of flowing through that waters, has not only reduced the route of flowing through of additive, has still reduced the additive and has put in required washing water yield, has promoted the additive utilization ratio greatly. Meanwhile, the additive solution flowing out of the water path is directly sprayed out through the nozzle, so that the coverage area of the sprayed additive solution is increased, and the additive solution can be directly sprayed to the load to be treated in the deep position of the washing drum.
2. And simultaneously, the utility model discloses a set up above-mentioned additive input device on washing machine for washing machine's additive directly through the water supply water route flow direction nozzle, directly spout into the washing section of thick bamboo by the nozzle in, and then realize that washing machine's additive is not through the water box, not through the outside flourishing water drum of washing section of thick bamboo, but directly flow into the washing section of thick bamboo by the water route of input device in, spray to pending load, and then realized the purpose of pending load direct injection additive solution in to the washing section of thick bamboo.
3. In addition, through the arrangement, the washing machine provided with the additive feeding device can realize that an additive solution formed by mixing the additive and a small amount of inlet water in the water supply waterway is directly sprayed to a load to be treated in the washing drum, so that the utilization rate of the fed additive is obviously improved.
And simultaneously, the utility model discloses simple structure, the effect is showing, suitable using widely.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 to 3 are schematic structural views of a washing machine according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a section a-a of fig. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of the washing machine with the first part of the upper cover removed according to the embodiment of the present invention;
FIG. 6 is a schematic top view of the washing machine with the first portion of the upper cover removed according to the embodiment of the present invention;
fig. 7 and 8 are schematic structural diagrams of the washing machine after the additive feeding device is exploded in the embodiment of the present invention.
Description of the main elements in the figures:
100. a delivery device; 200. a water containing cylinder; 300. a washing drum; 400. a window pad; 500. a nozzle; 600. a conduit; 1. a water supply waterway; 2. a housing; 3. an upper cover; 31. a first portion; 32. a second portion; 4. a liquid storage cavity; 5. a liquid storage box; 6. a pump; 7. a communicating vessel; 8. a liquid pumping flow passage; 11. an outlet; 12. an inlet; 13. a liquid suction port; 81. an inlet; 82. and (7) an outlet.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 8, the embodiment of the present invention further provides a washing machine, which includes: the water container 200 is used for containing water, the washing container 300 which is rotatable and used for containing the load to be treated is arranged in the water container 200, and the additive feeding device 100 is used for directly feeding the additive into the washing container 300. Through the arrangement, the washing machine can realize the using effect that the additive is directly put into the washing drum 300 and the put additive is directly sprayed to the load to be treated in the washing drum 300, and further achieve the remarkable technical improvement of improving the utilization rate of the additive.
As shown in fig. 1 to 8, an additive feeding device 100 according to an embodiment of the present invention includes:
a water supply waterway 1 through which the inflow water entering the additive feeding device 100 flows;
the feeding unit is used for feeding additives into the water supply waterway 1;
the nozzle 500 is connected to the outlet 11 of the water supply path 1, and the nozzle 500 is disposed toward the washing tub 300 of the washing machine. When the additive is put in, a small amount of water enters the water supply waterway, so that the additive is mixed with a small amount of water in the water supply waterway 1 to form an additive solution, the additive solution supplied by the water supply waterway 1 can be directly sprayed to a load to be treated in the washing cylinder 300 through the nozzle 500, and the utilization rate of the put additive is obviously improved.
Through the device, the additive is directly thrown outwards through the water path arranged on the throwing device 100, the additive flowing through the water box is avoided, the flowing path of the additive is reduced, the flushing water quantity required by the additive throwing is reduced, and the utilization rate of the additive is greatly improved.
As shown in fig. 1 to 8, in the embodiment of the present invention, the water supply waterway 1 is integrated on the housing 2 of the additive feeding device 100, the outlet 11 of the water supply waterway 1 is disposed outside the housing 2, the nozzle 500 is disposed outside the housing 2, and the outlet 11 of the water supply waterway 1 is communicated with the nozzle 500 through the conduit 600. By integrally arranging the water supply waterway 1 on the housing 2 of the additive feeding device 100, the outlet 11 of the water supply waterway 1 is directly connected with the nozzle 500 to spray the additive and the intake water pumped out through the water supply waterway 1 together, thereby realizing the purpose that the additive feeding device 100 directly sprays and feeds the additive through the nozzle 500 without passing through the water box part of the feeding device 100.
As shown in fig. 7 and 8, in the embodiment of the present invention, the top of the housing 2 of the additive feeding device 100 is the upper cover 3, the water supply waterway 1 is disposed inside the upper cover 3, the outlet 11 of the water supply waterway 1 is exposed at the periphery of the upper cover 3, the inlet end of the conduit 600 is communicated with the outlet 11 of the water supply waterway 1, and the outlet end of the conduit 600 is communicated with the nozzle 500 disposed outside the housing 2; preferably, the upper cover 3 includes a first portion 31 and a second portion 32 which are engaged with each other up and down, and the first portion 31 and the second portion 32 are joined to each other to form the water supply path 1 at the joint surface. It is further preferred that the first portion 31 and the second portion 32 of the upper cover 3 are joined by welding to form a closed, pressurizable waterway structure inside.
Therefore, the water supply waterway 1 of the additive feeding device 100 is integrally arranged on the upper cover 3, so that the inlet water of the feeding device 100 and the additive are directly fed through the water supply waterway 1 inside the upper cover 3, and the additive directly flows out from the outlet 11 on the periphery side of the upper cover 3 and is fed.
In the embodiment of the utility model, the feeding unit comprises a liquid storage cavity 4 for storing the additive, and the liquid storage cavity 4 is communicated with the water supply waterway 1; the feeding device 100 is also provided with a power unit for providing power for pumping the additive in the liquid storage cavity 4 into the water supply waterway.
As shown in fig. 1 to 8, in the embodiment of the present invention, the power unit is a pump 6 disposed on the liquid pumping channel 8 connecting the liquid storage cavity 4 and the water supply waterway 1, and provides the driving force flowing from the liquid storage cavity 4 to the water supply waterway 1 for the liquid in the liquid pumping channel 8. The embodiment of the utility model provides an in, drawing liquid runner 8 is also integrated to be set up inside upper cover 3, and drawing liquid runner 8's import 81 is linked together through linker 7 and stock solution chamber 4, and drawing liquid runner 8's export 82 is linked together with pump 6's import, and pump 6's export is linked together with the imbibition mouth 13 that sets up on the water supply water route 1. By controlling the start and stop of the pump 6, the additive in the liquid storage cavity 4 is pumped into the water supply waterway 1 to be put in.
In the embodiment of the present invention, the power unit can also be provided with other existing structures, for example: the power unit is a suction pump, a suction port of the suction pump is communicated with the water supply waterway 1, so that negative pressure is formed in the water supply waterway 1, and the additive in the liquid storage cavity 4 is pumped to the water supply waterway 1 through the liquid pumping flow passage 8;
and/or the power unit can also be a venturi tube arranged on the water supply waterway 1, a negative pressure area with a suddenly changed pipe diameter is arranged on the venturi tube, the negative pressure area can form negative pressure by utilizing flowing water, a suction port is arranged on the negative pressure area of the venturi tube, and the suction port is communicated with the liquid storage cavity 4 through the liquid pumping flow passage 8 (not shown in the attached drawing).
The embodiment of the utility model provides an in, additive input device 100 includes a plurality of stock solution chambeies 4, and each stock solution chamber 4 can hold different types of additive respectively, for example: detergents, softeners, perfumes, disinfectants, and the like; the feeding device 100 is provided with a control device, and the control device is used for controlling one or a combination of the liquid storage cavities 4 to be communicated with the water supply waterway 1 so as to correspondingly feed any or simultaneously feed various combined additives into the water supply waterway 1.
In the embodiment of the present invention, the control device can be set to be any structure that can realize the above functions; for example:
in the embodiment of the utility model, each liquid storage cavity 4 can be respectively communicated with the water supply waterway 1 through the flow channel provided with the control valve, so as to realize the effect of on-off control of each flow channel respectively or in combination by controlling the opening and closing of each control valve, and further realize the purpose of independently feeding any type of additives or simultaneously feeding a plurality of types of additives;
each liquid storage cavity 4 can be communicated with different inlets of the same reversing valve in a one-to-one correspondence mode, an outlet of the reversing valve is communicated with the water supply waterway 1, a rotatable valve core is arranged in the reversing valve and used for controlling the communication between any or combination of the inlet and the outlet, and the purpose of independently feeding any type of additives or simultaneously feeding multiple types of additives (not shown in the attached drawings) can be achieved.
As shown in fig. 1 to 8, in the embodiment of the present invention, a liquid storage box 5 is disposed in the housing 2 of the dispensing device 100, and the liquid storage box 5 is installed in the housing 2 of the additive dispensing device 100 in an outwardly-pulling manner; at least one liquid storage cavity 4 for storing additives is arranged in the liquid storage box 5, each liquid storage cavity 4 on the liquid storage box 5 is communicated with the water supply waterway 1 through a communicating vessel 7, and a control device is arranged on the communicating vessel 7 and used for controlling one or combination of the liquid storage cavities 4 and is communicated with the water supply waterway 1 in a controllable on-off manner.
The embodiment of the utility model provides an in, on the outer wall of shell 2 was located to the import 12 in water supply water route 1, the import 12 in water supply water route 1 was linked together with the water source that supplies water for can flow into rivers in the water supply water route 1.
In the embodiment of the present invention, the additive feeding device 100 is installed on the washing machine, and the water supply source of the additive feeding device is the water inlet pipe of the washing machine. The inlet 12 of the water supply path 1 is communicated with the inlet pipe of the washing machine so that the washing inlet water can flow into the water supply path 1 through the inlet 12. The casing 2 of the additive feeding device 100 is provided with a water inlet joint, and two ends of the water inlet joint are respectively communicated with the inlet 12 of the water supply waterway 1 and the water inlet pipe of the washing machine; further preferably, a control valve for controlling the on-off of the water path is arranged at the water inlet joint.
The utility model discloses a set up above-mentioned additive and put in device 100 on washing machine for washing machine's additive directly flows to nozzle 500 through water supply water route 1, directly spout into washing section of thick bamboo 300 by nozzle 500 in, and then realize washing machine's additive not through the water box, not through the outside flourishing water drum 200 of washing section of thick bamboo 300, but directly flow into washing section of thick bamboo 300 by the water route of putting in device 100 in, spray to pending load, and then realized the purpose of pending load direct injection additive solution in to washing section of thick bamboo 300. Meanwhile, through the arrangement, the washing machine provided with the additive feeding device 100 can realize that an additive solution formed by mixing the additive in the water supply waterway 1 with a small amount of inlet water is directly sprayed to a load to be processed in the washing drum 300, so that the utilization rate of the fed additive is remarkably improved.
As shown in fig. 6 to 8, in the embodiment of the present invention, the middle portion of the water supply waterway 1 is provided with the liquid suction port 13, the liquid suction port 13 is communicated with the feeding unit, so that the additive is sucked into the water supply waterway 1 from the liquid suction port 13. Preferably, the liquid suction port 13 is communicated with an outlet of the pump 6, an inlet of the pump 6 is communicated with an outlet 82 of the liquid suction flow channel 8, an inlet 81 of the liquid suction flow channel 8 is communicated with an outlet of the communicating vessel 7, and a plurality of inlets of the communicating vessel 7 are communicated with the liquid storage chambers 4 in a one-to-one correspondence manner, so that the purpose that the additive in the liquid storage chambers 4 is sucked into the water supply waterway 1 under the driving action of the pump 6 through the flow channels is achieved.
As shown in fig. 6, in the embodiment of the present invention, the portion of the water path 1 downstream of the liquid suction port 13 can mix the additive flowing into the water path 1 with the inlet water to form the additive solution. Preferably, the liquid suction port 13 is disposed near the inlet 12 of the water supply waterway 1 to extend the length of the water supply waterway 1 downstream of the liquid suction port 13 as much as possible, so that the downstream space of the water supply waterway 1 where the co-additive is mixed with the water is increased, and the mixing uniformity between the additive and the inlet water is improved.
In the embodiment of the present invention, the nozzle 500 can be disposed on the casing and/or the door and/or the water container 200 and/or the window mat 400 of the washing machine, the spraying outlet of the nozzle 500 is opened toward the inside of the washing cylinder 300, and the additive sprayed from the nozzle 500 is directly sprayed into the inside of the washing cylinder 300.
Preferably, in the embodiment of the present invention, the specific installation manner of the nozzle 500 is as follows:
as shown in fig. 1 to 8, a circle of window pad 400 is installed at the nozzle of the water container 200, the window pad 400 is cylindrical, one end of the cylindrical window pad 400 is connected with the nozzle of the water container 200, and the other end is connected with the washing machine housing to form a channel; the mouth of the washing drum 300 is relatively communicated with one end of the channel, a clothes throwing port correspondingly communicated with the other end of the channel is arranged on the shell of the washing machine, a door body capable of correspondingly opening and closing the clothes throwing port is arranged on the shell of the washing machine, and a closed space is formed inside the water containing drum 200 after the door body is closed; a gap space is formed between the door body and the window pad 400, and the gap space is directly communicated with the interior of the washing cylinder 300 through the cylinder opening of the washing cylinder 300; the nozzle 500 is installed on the top of the window mat 400, the nozzle 500 penetrates through the window mat 400, the part of the nozzle 500, which is positioned on the inner circumferential side of the window mat 400, is provided with a spray outlet, the part, which is positioned on the outer circumferential side of the window mat 400, is provided with an inlet, a flow channel is arranged inside the nozzle 500, two ends of the flow channel are respectively communicated with the inlet and the spray outlet, and the spray outlet is arranged towards the direction of the opening of the washing cylinder 300, so that an additive solution sprayed from the nozzle 500 can be directly sprayed into the washing cylinder 300, and the obvious technical progress that the additive is directly sprayed onto a load to be treated in the washing cylinder.
The embodiment of the present invention provides an embodiment, the nozzle 500 can be any existing injection structure, the injection outlet can be set as a plurality of injection pores arranged at intervals, and can also be set as a single opening.
The embodiment of the utility model provides an in, be equipped with an independent setting in the washing machine, be in the outside of the shell of additive input device 100, the outside pipe 600 of flourishing water section of thick bamboo 200, the both ends of pipe 600 respectively with the import of nozzle 500 and the relative grafting intercommunication of export 11 in water supply water route 1 to make the additive solution that water supply water route 1 supplied with can directly be through pipe 600 drainage to nozzle 500 department, realize directly spraying the effect of puting in to washing machine washing section of thick bamboo 300. Preferably, the conduit 600 is made of a material such as rubber, and can be bent and deformed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. An additive delivery device, comprising:
a water supply waterway;
the feeding unit is used for feeding additives into a water supply waterway;
the method is characterized in that:
the outlet of the water supply waterway is connected with the nozzle.
2. The additive delivery device of claim 1, wherein the water supply path is integrated into a housing of the delivery device, an outlet of the water supply path is disposed outside the housing, the nozzle is disposed outside the housing, and an outlet of the water supply path is in communication with the nozzle via a conduit.
3. The additive feeding device according to claim 2, wherein the top of the housing of the feeding device is an upper cover, the water supply waterway is arranged inside the upper cover, and an outlet of the water supply waterway is exposed on the outer peripheral side of the upper cover; an independent conduit is arranged outside the shell, the inlet end of the conduit is communicated with the outlet of the water supply waterway, and the outlet end of the conduit is communicated with a nozzle arranged outside the shell.
4. The additive feeding device according to any one of claims 1 to 3, wherein the feeding unit comprises a liquid storage cavity for storing the additive, and the liquid storage cavity is communicated with the water supply waterway; the feeding device is also provided with a power unit which provides power for pumping the additive in the liquid storage cavity into the water supply waterway.
5. The additive feeding device according to claim 4, wherein the power unit is a pump disposed on a channel connecting the liquid storage chamber and the water supply waterway, and provides a driving force for the liquid in the channel to flow from the liquid storage chamber to the water supply waterway;
and/or the power unit is a suction pump, a suction port of the suction pump is communicated with the water supply waterway, so that negative pressure is formed in the water supply waterway, and the additive in the liquid storage cavity is pumped to the water supply waterway through the flow channel;
and/or the power unit is a venturi tube arranged on the water supply waterway, the venturi tube is provided with a negative pressure area capable of forming negative pressure by utilizing water flow flowing through, the negative pressure area is provided with a suction port, and the suction port is communicated with the liquid storage cavity through a flow passage.
6. The additive feeding device according to claim 4, comprising a plurality of liquid storage cavities, wherein the feeding device is provided with a control device for controlling one or a combination of the liquid storage cavities to be communicated with a water supply waterway;
each liquid storage cavity is communicated with a water supply waterway through a flow passage provided with a control valve;
or, each liquid storage cavity is communicated with different inlets of the same reversing valve in a one-to-one correspondence mode, an outlet of the reversing valve is communicated with a water supply waterway, and a rotatable valve core is arranged in the reversing valve and used for controlling the inlet and the outlet of any one or combination of the inlet and the outlet to be communicated.
7. An additive dispensing device as claimed in claim 4, wherein a liquid storage box is provided in the housing of the dispensing device, at least one liquid storage chamber for storing the additive is provided in the liquid storage box, and each liquid storage chamber on the liquid storage box is respectively communicated with the water supply path.
8. An additive feeding device according to any one of claims 1 to 3, wherein the water supply waterway is provided with a liquid suction port for the additive to flow in, the liquid suction port being communicated with the feeding unit and being disposed near an inlet of the water supply waterway.
9. A washing machine comprising a washing tub for the load to be treated, characterized in that: the additive feeding device of any one of the claims 1 to 8, wherein an inlet of a water supply waterway of the additive feeding device is communicated with a water inlet pipe of the washing machine, and a nozzle of the additive feeding device is sprayed towards the washing drum of the washing machine.
10. A washing machine as claimed in claim 9 wherein the nozzle is provided in the washing machine housing and/or door and/or water container and/or window gasket, the spray outlet of the nozzle opening into the washing tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869441.2U CN212771554U (en) | 2020-08-31 | 2020-08-31 | Additive feeding device and washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869441.2U CN212771554U (en) | 2020-08-31 | 2020-08-31 | Additive feeding device and washing machine |
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| CN212771554U true CN212771554U (en) | 2021-03-23 |
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| CN202021869441.2U Active CN212771554U (en) | 2020-08-31 | 2020-08-31 | Additive feeding device and washing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022042270A1 (en) * | 2020-08-31 | 2022-03-03 | 重庆海尔滚筒洗衣机有限公司 | Nozzle structure, additive feeding device and washing machine |
| WO2022111622A1 (en) * | 2020-11-27 | 2022-06-02 | 青岛海尔滚筒洗衣机有限公司 | Additive dispensing device and washing machine |
| WO2022127684A1 (en) * | 2020-12-14 | 2022-06-23 | 青岛海尔滚筒洗衣机有限公司 | Nozzle structure, dispensing device, washing machine, and additive dispensing method |
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2020
- 2020-08-31 CN CN202021869441.2U patent/CN212771554U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022042270A1 (en) * | 2020-08-31 | 2022-03-03 | 重庆海尔滚筒洗衣机有限公司 | Nozzle structure, additive feeding device and washing machine |
| WO2022111622A1 (en) * | 2020-11-27 | 2022-06-02 | 青岛海尔滚筒洗衣机有限公司 | Additive dispensing device and washing machine |
| WO2022127684A1 (en) * | 2020-12-14 | 2022-06-23 | 青岛海尔滚筒洗衣机有限公司 | Nozzle structure, dispensing device, washing machine, and additive dispensing method |
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