Dishwasher

By externalizing the detergent dispenser, water purifier, and rinse aid dispenser, and utilizing an external filtration unit and simplified piping design, the problem of space occupation in the internal cavity of integrated dishwashers is solved, achieving larger capacity and more efficient water purification, thus improving the user experience and production efficiency.

CN115316901BActive Publication Date: 2026-01-02VATTI CORP LTD
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Patent Information

Application Number
CN202210922229.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-02
Publication Date
2026-01-02
Estimated Expiration
2042-08-02

AI Technical Summary

Technical Problem

Existing integrated dishwashers have separate water softeners and detergent dispensers located inside the cavity, which takes up space inside the dishwasher, resulting in reduced capacity and affecting the user experience.

Method used

The detergent dispenser, water purifier, and rinse aid dispenser are located outside the dishwasher and connected to the inner cavity via connecting pipes. The built-in water softener is eliminated, and an external filter unit is used to purify the water. Gravity and height difference are used to simplify the piping design.

Benefits of technology

The increased interior space of the dishwasher prevents limescale buildup, reduces costs, and improves user experience and production efficiency.

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Abstract

The application provides a dishwasher, and belongs to the technical field of kitchen appliances. The dishwasher comprises a dishwasher main body, a detergent distributor and a water purifier. The dishwasher main body has a dishwasher cavity. The detergent distributor is arranged outside the dishwasher main body and is connected to the dishwasher cavity. The water purifier is arranged outside the dishwasher main body. The water purifier has a water purifier inlet and a water purifier outlet. The water purifier inlet is configured to be connected to a tap water pipeline, and the water purifier outlet is connected to the dishwasher cavity. The dishwasher of the application can increase the space of the dishwasher cavity and improve the use experience of the dishwasher.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen appliances, in particular to a dishwasher. BACKGROUND

[0002] The dishwasher is an equipment for automatically cleaning bowls, chopsticks, plates, dishes, knives and forks and other tableware, which is mainly divided into cabinet type dishwasher, table type dishwasher and integrated type dishwasher.

[0003] Taking the integrated type dishwasher as an example, for the user, the integrated type dishwasher is spatially integrated, and the capacity and space of the dishwasher can also be large, that is, the inner cavity of the dishwasher can be large enough.

[0004] However, in the prior art, the integrated type dishwasher is usually provided with a water softener and a dishwasher in sequence along the transverse direction thereof to prevent scale from being generated in the dishwasher during the heating washing process and to perform dishwashing, and the dishwasher is provided with a detergent dispenser, however, the water softener and the detergent dispenser are respectively arranged in the inner cavity of the dishwasher, which occupies the space of the inner cavity of the dishwasher to a certain extent, resulting in that the washing capacity of the dishwasher is small, and affecting the use experience of the dishwasher. SUMMARY

[0005] The purpose of the present application is to provide a dishwasher to increase the space of the inner cavity of the dishwasher and improve the use experience of the dishwasher.

[0006] The above-mentioned purpose of the present application can be realized by adopting the following technical scheme:

[0007] The present application provides a dishwasher, comprising:

[0008] A dishwasher main body having a dishwasher inner cavity;

[0009] A detergent dispenser arranged outside the dishwasher main body and communicating with the dishwasher inner cavity;

[0010] A water purifier arranged outside the dishwasher main body, the water purifier having a water purifier inlet and a water purifier outlet, the water purifier inlet being configured to communicate with a tap water pipeline, and the water purifier outlet communicating with the dishwasher inner cavity.

[0011] In the embodiment of the present application, the water purifier outlet communicates with the dishwasher inner cavity through the detergent dispenser.

[0012] In the embodiment of the present application, a rinse agent dispenser is further arranged outside the dishwasher main body and communicates with the dishwasher inner cavity.

[0013] In the embodiment of the present application, the water purifier outlet communicates with the dishwasher inner cavity through the detergent dispenser, and the rinse agent dispenser is arranged between the downstream of the water purifier and the upstream of the dishwasher main body, so that the rinse agent in the rinse agent dispenser is flushed into the dishwasher inner cavity by the water flowing out of the water purifier outlet.

[0014] In the embodiment of the present application, the rinsing agent dispenser is arranged above the detergent dispenser and is communicated with the detergent dispenser, so that the rinsing agent in the rinsing agent dispenser is discharged and falls into the detergent dispenser, and the water flowing out of the water purifier outlet is flushed into the inner cavity of the dishwasher through the detergent dispenser.

[0015] In the embodiment of the present application, a rinsing agent control valve is further arranged between the rinsing agent dispenser and the detergent dispenser.

[0016] In the embodiment of the present application, the detergent dispenser, the rinsing agent dispenser and the water purifier are all front-pull type structures.

[0017] In the embodiment of the present application, the water purifier comprises a first filter unit and a second filter unit which are communicated.

[0018] In the embodiment of the present application, the first filter unit has a composite filter core, and the second filter unit has a reverse osmosis membrane filter core.

[0019] In the embodiment of the present application, the second filter unit is arranged downstream of the first filter unit.

[0020] The dishwasher of the present application has the following characteristics and advantages:

[0021] In the dishwasher of the present application, the detergent dispenser and the water purifier are both arranged outside the inner cavity of the dishwasher, that is, the detergent dispenser and the water purifier are both external and are not arranged in the inner cavity of the dishwasher, so that the space of the inner cavity of the dishwasher is not occupied, the washing capacity of the dishwasher is increased, and the use experience of the dishwasher is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and other features and advantages of the present application will become more apparent by describing in detail example embodiments thereof with reference to the attached drawings in which:

[0023] Figure 1 FIG. 1 is a perspective view of an embodiment of the dishwasher of the present application from one angle;

[0024] Figure 2 FIG. 2 is a perspective view of the embodiment of the dishwasher of the present application from another angle;

[0025] Figure 3 FIG. 3 is a perspective view of another embodiment of the dishwasher of the present application;

[0026] Figure 4 FIG. 4 is a perspective view of still another embodiment of the dishwasher of the present application;

[0027] Figure 5 FIG. 5 is a schematic diagram of the dishwasher of the present application.

[0028] Figure labels and descriptions:

[0029] 1. Dishwasher body; 11. Dishwasher interior; 12. Dishware loading / unloading opening; 13. Control panel;

[0030] 2. Detergent dispenser;

[0031] 3. Water purifier; 31. Water purifier inlet; 32. Water purifier outlet; 33. First filtration unit; 34. Second filtration unit;

[0032] 4. Rinseing agent dispenser;

[0033] 5. Rinse agent control valve;

[0034] 6. Water purifier faucet;

[0035] 7. Tap water;

[0036] 8. Door structure;

[0037] 9. Connecting pipelines. Detailed Implementation

[0038] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, they are provided so that the invention will be thorough and complete, and the concept of the exemplary embodiments will be fully conveyed to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.

[0039] The terms “a,” “one,” “the,” and “the” are used to indicate the existence of one or more elements / components / etc.; the terms “including” and “having” are used to indicate an open-ended meaning of inclusion and that other elements / components / etc. may exist in addition to the listed elements / components / etc.

[0040] like Figures 1 to 5 As shown, the present invention provides a dishwasher, including a dishwasher body 1, a detergent dispenser 2, and a water purifier 3. The dishwasher body 1 has a dishwasher cavity 11; the detergent dispenser 2 is disposed outside the dishwasher body 1 and communicates with the dishwasher cavity 11; the water purifier 3 is disposed outside the dishwasher body 1, and the water purifier 3 has a water purifier inlet 31 and a water purifier outlet 32. The water purifier inlet 31 is configured to communicate with a tap water pipe, and the water purifier outlet 32 ​​communicates with the dishwasher cavity 11.

[0041] The dishwasher of the present application, the detergent distributor 2 and the water purifier 3 can be arranged outside the inner cavity 11 of the dishwasher, that is, the detergent distributor 2 and the water purifier 3 are both external and not arranged in the inner cavity 11 of the dishwasher, thereby not occupying the space of the inner cavity 11 of the dishwasher, increasing the washing capacity of the dishwasher and improving the user experience of the dishwasher. In addition, compared with the prior art, there is no need to arrange a water softener, which can reduce the overall cost of the dishwasher, and the water in the tap pipeline can enter the inner cavity 11 of the dishwasher after being purified by the water purifier 3, so that the washing water entering the inner cavity 11 of the dishwasher can not contain calcium ions and magnesium ions, so that scale will not be generated during the washing process without arranging a water softener in the dishwasher.

[0042] Specifically, the water purifier outlet 32 can communicate with the inner cavity 11 of the dishwasher through the detergent distributor 2, that is, the water purified by the water purifier 3 will enter the inner cavity 11 of the dishwasher through the detergent distributor 2 in turn. Through the above structure, not only the pipeline can be simplified and the water inlet path of the dishwasher can be optimized, but also the opening on the cavity wall of the inner cavity 11 of the dishwasher can be reduced and the production and processing efficiency can be improved.

[0043] Further, the dishwasher can further include a rinse agent distributor 4 arranged outside the dishwasher body 1 and communicating with the inner cavity 11 of the dishwasher, that is, the rinse agent distributor 4 is the same as the detergent distributor 2 and the water purifier 3, that is, both are external and not arranged in the inner cavity 11 of the dishwasher, thereby not occupying the space of the inner cavity 11 of the dishwasher, which can further increase the washing capacity of the dishwasher and improve the user experience of the dishwasher.

[0044] It can be understood that the rinse agent distributor 4 can be filled with a rinse agent, and the main function of the rinse agent is to accelerate the drying of tableware, which is added to the machine during the rinsing stage, so as to change the surface tension of the tableware, so that water is difficult to adhere to the tableware, and the evaporation of water during the drying process can be accelerated, thereby accelerating the drying effect.

[0045] In the present embodiment, the rinse agent distributor 4, the detergent distributor 2 and the water purifier 3 can be arranged adjacent to each other from top to bottom on the circumference of the front side of the dishwasher body.

[0046] In some embodiments, the rinse agent distributor 4 and the detergent distributor 2 can be arranged in a pull-out structure opening forward, so as to facilitate the addition of the rinse agent and the detergent.

[0047] Further, the rinse agent distributor 4 can be arranged between the downstream of the water purifier 3 and the upstream of the dishwasher body 1, so that the rinse agent in the rinse agent distributor 4 is discharged and the water flowing out of the water purifier outlet 32 is flushed into the inner cavity 11 of the dishwasher.

[0048] In one feasible embodiment, the water purifier outlet 32 ​​can be connected to the dishwasher cavity 11 via the detergent dispenser 2. The rinse aid dispenser 4 is positioned above and connected to the detergent dispenser 2, so that the rinse aid in the rinse aid dispenser 4 is discharged and falls into the detergent dispenser 2. Water flowing out of the water purifier outlet 32 ​​is flushed into the dishwasher cavity 11 through the detergent dispenser 2. That is, the detergent dispenser 2 is equivalent to a T-shaped pipe fitting, which has three open ends, specifically a first open end, a second open end, and a third open end. The dishwasher cavity 11 has a connection port on its inner wall. The first opening end can be connected to this connection port, the second opening end can be connected to the detergent dispenser 2, and the third opening end can be connected to the water purifier outlet 32. Thus, the dishwasher cavity 11 only needs to have one connection port for connecting the first opening end on its inner wall. Therefore, with the above structural arrangement, the pipeline can be simplified by utilizing the height difference and relying on gravity, and the number of openings on the inner wall of the dishwasher cavity 11 can be reduced, thereby improving production efficiency.

[0049] In another feasible implementation, the water purifier outlet 32 ​​can be connected to the detergent dispenser 2 through the first pipeline, and the rinse aid dispenser 4 is disposed on the first pipeline.

[0050] In another feasible embodiment, the detergent dispenser 2 can be connected to the dishwasher cavity 11 via a second pipe, and the rinse aid dispenser 4 is disposed on the second pipe.

[0051] In this invention, a rinsing agent control valve 5 may also be included, which is disposed between the rinsing agent dispenser 4 and the detergent dispenser 2. With the above-mentioned structural arrangement, the dispensing of rinsing agent can be conveniently controlled.

[0052] Furthermore, the rinse aid dispenser 4 can be positioned above the detergent dispenser 2, allowing the rinse aid in the rinse aid dispenser 4 to fall into the detergent dispenser 2 when the rinse aid control valve 5 is open. That is, by utilizing the height difference, the rinse aid can fall into the detergent dispenser 2 under the action of gravity when the rinse aid control valve 5 is open, so as to facilitate subsequent rinsing. With the above structural arrangement, the piping can be further simplified, and the number of openings on the cavity wall of the dishwasher cavity 11 can be reduced, thereby improving production efficiency.

[0053] Specifically, such as Figure 1 As shown, the rinsing agent dispenser 4 and the detergent dispenser 2 are connected by a vertically extending connecting pipe 9 (or dispensing channel). A solenoid valve can be installed on the connecting pipe 9 to open or close the connecting pipe 9.

[0054] In some embodiments, the rinse aid control valve 5 may be a solenoid valve, and the dishwasher may also include a controller electrically connected to the solenoid valve for easy control.

[0055] In one embodiment of the present application, the water purifier 3 can comprise a first filtering unit 33 and a second filtering unit 34 connected in series, the first filtering unit 33 having a composite filter element (or can be referred to as a multi-in-one filter element), which can comprise a filter membrane layer, an activated carbon layer and a filling layer (or can be referred to as a PP layer) arranged from outside to inside for sequentially filtering the water to be filtered through the filter membrane layer, the activated carbon layer and the filling layer.

[0056] Further, the second filtering unit 34 can have a reverse osmosis membrane filter element (or can be referred to as an RO filter element) with a pore size of 0.001 microns, which can be used to remove other small contaminants in the water in addition to pure water, such as bacteria, viruses and residual chlorine, etc.

[0057] Still further, the second filtering unit 34 can be arranged downstream of the first filtering unit 33, and through the above arrangement, the service life of the first filtering unit 33 and the second filtering unit 34 can be prolonged. In specific applications, the filter membrane layer can be used to filter the water to remove relatively coarse particulate impurities, sludge, colloids and suspended substances in the water, the activated carbon layer can be used to adsorb foreign colors, odors, chlorine and other substances harmful to the human body in the water, the filling layer can be used to deeply purify bacteria, chemical pollution and heavy metals and other impurities in the water above 0.1 microns, and the reverse osmosis membrane filter element can be used to remove other small contaminants in the water in addition to pure water, such as bacteria, viruses and residual chlorine, etc. That is, four-stage purified water can be achieved.

[0058] In some embodiments, the upper portion of the dishwasher main body 1 can also be provided with a sink, that is, the specific type of the dishwasher of the present application is not limited, which can be a cabinet dishwasher, a table dishwasher and an integrated dishwasher.

[0059] In some embodiments, as shown in Figure 4 The dishwasher can also comprise a purified water faucet 6 and a tap water faucet 7. The purified water faucet 6 and the inner cavity 11 of the dishwasher are arranged downstream of the water purifier 3, and the tap water faucet 7 is connected in communication with the tap water pipeline. Specifically, the water purifier outlet 32 is connected in communication with the purified water faucet 6 and the inner cavity 11 of the dishwasher, respectively, and the outlets of the purified water faucet 6 and the tap water faucet 7 can be directed towards the sink, which can facilitate the user to take water at the sink for use. Further, the dishwasher can also comprise a water inlet valve (or can be referred to as a water distribution valve) arranged at the detergent dispenser 2. The water purifier outlet 32 can be connected in sequence through the detergent dispenser 2 and the water inlet valve to the inner cavity 11 of the dishwasher. When the water inlet valve is opened, the purified water can flush the detergent (such as dishwashing powder) in the detergent dispenser 2 to the inner cavity 11 of the dishwasher, which can be used for washing dishes in the dishwasher.

[0060] In some embodiments, as shown in Figure 2As shown, the front side of the dishwasher main body 1 can have a tableware taking and placing opening 12 for taking and placing tableware and communicating with the dishwasher inner cavity 11, and a door body structure 8 which opens downward and forward can be rotatably arranged at the tableware taking and placing opening 12. When the door body structure 8 is in an open position, the rinse agent distributor 4, the detergent distributor 2 and the water purifier 3 are exposed, and the rinse agent distributor 4, the detergent distributor 2 and the water purifier 3 can be conveniently operated (for example, adding rinse agent and replacing the filter element of the water purifier 3). Further, the detergent distributor 2, the rinse agent distributor 4 and the water purifier 3 can all be front-pull type structures (or front-pull type quick-change structures). Specifically, taking the water purifier 3 as an example, the first filter unit 33 and the second filter unit 34 can be arranged to slide in the front-rear direction of the dishwasher main body 1. For example, the periphery of the front side of the dishwasher main body 1 has a panel 13, and the left side of the panel 13 has a first filter unit mounting opening and a second filter unit mounting opening arranged in sequence from bottom to top. The first filter unit 33 and the second filter unit 34 are arranged to correspond to the first filter unit mounting opening and the second filter unit mounting opening. Through the above structure, the rinse agent distributor 4, the detergent distributor 2 and the water purifier 3 can be further conveniently operated (for example, adding rinse agent and replacing the filter element of the water purifier 3).

[0061] In some embodiments, the rinse agent distributor 4, the detergent distributor 2 and the water purifier 3 can also be arranged at the upper part and the side part of the edge of the front side of the dishwasher main body 1, so as to facilitate the user to operate without bending over.

[0062] In some embodiments, the sewage drainage port of the water purifier 3 is provided with a sewer assembly, and the sewage drainage port is communicated with the sewer through the sewer assembly.

[0063] From the above, the present application has at least the following technical effects:

[0064] 1. The external rinse agent distributor 4, the detergent distributor 2 and the water purifier 3 can greatly increase the space of the dishwasher inner cavity 11, reduce the space occupation of the dishwasher inner cavity 11, and improve the capacity of the dishwasher inner cavity 11.

[0065] 2. The washing water of the dishwasher flows to the dishwasher inner cavity 11 after being filtered by the water purifier 3, filters calcium ions and magnesium ions from the incoming water, effectively prevents the generation of scale under the premise that the dishwasher does not have a water softener, reduces the cost of the module (water softening module) of the dishwasher, and improves the cleanliness of the washing water.

[0066] 3. The rinse agent dispenser 4 and the detergent dispenser 2 required by the dishwasher are arranged with a height difference (the height of the rinse agent dispenser 4 is greater than the height of the detergent dispenser 2), so that when the dishwasher is in the rinsing stage, the rinse agent is caused to flow to the detergent dispenser 4 by gravity, and thus, when the dishwasher is in the water filling stage, the water purified by the water purifier 3 can carry the rinse agent in the detergent dispenser 2 into the inner cavity 11 of the dishwasher, and thus, a main water inlet line can be used to realize normal dispensing of the detergent / rinse agent, for example, a tap water line can be connected to the inner cavity 11 of the dishwasher through the main water inlet line, and the water purifier 3 and the detergent dispenser 2 can be arranged on the main line in the direction from upstream to downstream.

[0067] In the embodiments of the present application, the term "a plurality of" refers to two or more, unless otherwise explicitly limited. The terms "mounting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0068] In the description of the embodiments of the present application, it should be understood that the positions or position relationships indicated by the terms "upper", "lower" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore, cannot be understood as indicating or implying that the devices or units referred to must have a specific direction, be constructed and operated in a specific position, and therefore, cannot be understood as limiting the embodiments of the present application.

[0069] In the description of the present application, the terms "one embodiment", "one preferred embodiment" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0070] The above is only the preferred embodiment of the present application, and is not used to limit the embodiments of the present application. For those skilled in the art, the embodiments of the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims

1. A dishwasher, characterized in that The dishwasher comprises: a dishwasher body (1) having a dishwasher cavity (11); a detergent dispenser (2) arranged outside the dishwasher body (1) and communicating with the dishwasher cavity (11); a water purifier (3) arranged outside the dishwasher body (1), the water purifier (3) having a water purifier inlet (31) and a water purifier outlet (32), the water purifier inlet (31) being configured to communicate with a tap water pipeline, and the water purifier outlet (32) communicating with the dishwasher cavity (11); the water purifier outlet (32) communicates with the dishwasher cavity (11) through the detergent dispenser (2); the dishwasher further comprises a rinse agent dispenser (4) arranged outside the dishwasher body (1) and communicating with the dishwasher cavity (11); the water purifier outlet (32) communicates with the dishwasher cavity (11) through the detergent dispenser (2), and the rinse agent dispenser (4) is arranged between the downstream of the water purifier (3) and the upstream of the dishwasher body (1), so that the rinse agent in the rinse agent dispenser (4) is discharged and then washed into the dishwasher cavity (11) by water flowing out of the water purifier outlet (32); the rinse agent dispenser (4) is arranged above the detergent dispenser (2) and communicates with the detergent dispenser (2), so that the rinse agent in the rinse agent dispenser (4) falls into the detergent dispenser (2) after being discharged, and water flowing out of the water purifier outlet (32) is washed into the dishwasher cavity (11) through the detergent dispenser (2); the detergent dispenser (2) is a tee pipe fitting having three open ends; the three open ends are respectively a first open end, a second open end and a third open end; a connecting port is arranged on a cavity wall of the dishwasher cavity (11), the first open end is connected to the connecting port, the second open end is connected to the detergent dispenser (2), and the third open end is connected to the water purifier outlet (32).

2. The dishwasher according to claim 1, further comprising a rinse agent control valve (5) arranged between the rinse agent dispenser (4) and the detergent dispenser (2).

3. The dishwasher according to claim 1, wherein the detergent dispenser (2), the rinse agent dispenser (4) and the water purifier (3) are all front-pull-out structures.

4. The dishwasher according to claim 1 or 2, wherein the water purifier (3) comprises a first filter unit (33) and a second filter unit (34) in communication.

5. The dishwasher according to claim 4, wherein the first filter unit (33) has a composite filter element, and the second filter unit (34) has a reverse osmosis membrane filter element.

6. The dishwasher according to claim 5, wherein the second filter unit (34) is arranged downstream of the first filter unit (33). ​ ​ ​ ​ ​

Citation Information

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