Sink assembly

By installing the water purifier and the heater separately in the sink assembly, the adverse impact of the heater on the water purifier is solved, extending the service life of the water purifier and simplifying the structure, and reserving space for items.

CN223202429UActive Publication Date: 2025-08-08HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202422537427.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-08
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the existing sink assembly, the heater and the filter element of the water purifier are placed in one shell, causing the heater to adversely affect the water purifier and shorten the service life of the water purifier.

Method used

The water purifier and heater are installed at the rear of the sink respectively and arranged at intervals. The water purifier and heater are positioned through the mounting holes and support parts on the connecting plate to avoid direct contact. The filter element of the water purifier is set separately from the heater.

Benefits of technology

It extends the service life of the water purifier, simplifies the structure of the sink assembly, and reserves space for items to store, improving overall convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kitchen equipment, in particular to a water tank assembly which comprises a water tank, a water inlet pipe and a water outlet pipe. The water purification faucet is fixedly connected to the water tank and is connected with a water inlet pipe; the water purifier is used for filtering and purifying water flowing into the water inlet pipe; a heater for heating water flowing from the water purifier to the water purification faucet; the water purifier and the heater are both mounted on the water tank, are arranged at an interval and are both positioned at the rear part of the water tank. According to the water tank assembly, the influence of the heater on the water purifier can be reduced, so that the water tank assembly is longer in service life.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen equipment, and more particularly to a sink assembly. Background Art

[0002] With the development of society and the improvement of people's living standards, people are paying more and more attention to their health and have higher and higher requirements for drinking water. Household water purifiers have begun to become popular.

[0003] In order to save space, existing water purifiers are mostly integrated and installed on the sink to form a sink assembly.

[0004] To meet the demand for hot water output, existing water purifiers with sink assemblies are equipped with heaters to output filtered, purified, and heated hot water. However, these heaters are often housed in the same housing as the filter element in the water purifier. This can adversely affect the water purifier's performance during heating, making the filter element, especially the membrane, susceptible to malfunction due to overheating, shortening its service life. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies of the prior art and to provide a water tank assembly that can reduce the impact of a heater on a water purifier and thus have a longer service life.

[0006] The technical solutions of this utility model are as follows:

[0007] Sink assembly, including:

[0008] sink;

[0009] A water purification faucet is fixed to the sink and connected to a water inlet pipe;

[0010] A water purifier, which filters and purifies the water flowing into the water inlet pipe;

[0011] A heater that heats the water flowing from the water purifier to the water purification tap;

[0012] The water purifier and the heater are both installed on the water tank, and the water purifier and the heater are arranged at intervals and are both located at the rear of the water tank.

[0013] As a further preferred solution, the rear portion of the water tank has a connecting plate extending in the transverse direction, and the connecting plate is provided with: a first mounting hole for inserting the water purifier from top to bottom;

[0014] The outer periphery of the upper end of the water purifier is provided with: a first supporting portion protruding outward;

[0015] There are at least two first support parts, which are respectively arranged on both sides of the first support part;

[0016] When the water purifier is inserted into the first mounting hole from top to bottom, the first supporting portion overlaps the connecting plate, so that the water purifier is positioned and mounted on the water tank.

[0017] As a further preferred solution, a first cover plate is connected to the connecting plate, which covers the first mounting hole and the water purifier from top to bottom.

[0018] As a further preferred solution, the top of the water purifier is provided with: a first lifting portion for gripping.

[0019] As a further preferred solution, the connecting plate is provided with: a first positioning groove with an upward notch;

[0020] When the water purifier is inserted into the first mounting hole from top to bottom, the first supporting portion is adapted to be embedded in the first positioning groove.

[0021] As a further preferred solution, the rear portion of the water tank has a connecting plate extending in the transverse direction, and the connecting plate is provided with: a second mounting hole for inserting the heater from top to bottom;

[0022] The outer periphery of the upper end of the heater is provided with: a second supporting portion protruding outward;

[0023] There are at least two second supporting parts, which are respectively arranged on both sides of the heater;

[0024] When the heater is inserted into the second mounting hole, the second supporting portion overlaps the connecting plate, so that the heater is positioned and mounted on the water tank.

[0025] As a further preferred solution, a second cover plate is connected to the connecting plate, which covers the second mounting hole and the heater from top to bottom.

[0026] As a further preferred solution, the top of the heater is provided with: a second lifting portion for gripping.

[0027] As a further preferred solution, the connecting plate is provided with: a second positioning groove with the notch facing upwards, matching the second supporting portion;

[0028] When the heater is inserted into the second mounting hole from top to bottom, the second supporting portion is adapted to be embedded in the second positioning groove.

[0029] As a further preferred solution, the water purification faucet is a hot and cold water faucet, which has a cold water inlet for cold water to enter, and a hot water inlet for hot water to enter;

[0030] The water inlet pipe is connected to the hot water inlet;

[0031] Moreover, the water outlet of the water purifier is also connected to the cold water inlet through a cold water pipe.

[0032] The main beneficial effects of the above technical solution are:

[0033] The heater is placed outside the water purifier and spaced apart from the water purifier to heat the pure water output by the water purifier (referring to the water after being filtered and purified by the water purifier) to obtain hot pure water. At the same time, the effect of the heating action of the heater on the filter element in the water purifier, especially the filter membrane, is reduced, so as to increase the service life of the water purifier.

[0034] At the same time, the water purifier and the heater are both installed on the water tank, and there is no need to add additional support structures for the water purifier and the heater, making the overall structure of the water tank assembly more concise.

[0035] Moreover, placing the water purifier and heater at the back of the sink (on the side facing away from the user after the sink is installed) can avoid encroaching on the space below the sink, making it convenient to connect the water pipes at the bottom of the sink. At the same time, after the sink assembly is installed, space can be reserved at the bottom for storing items, making it convenient to place items.

[0036] Further or more detailed beneficial effects will be described in conjunction with specific examples in the specific implementation manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The present invention will be further described below with reference to the accompanying drawings:

[0038] Figure 1 Schematic diagram of the overall structure assembly of the sink assembly Figure 1 .

[0039] Figure 2 Schematic diagram of the overall structure assembly of the sink assembly Figure 2 .

[0040] Figure 3 Schematic diagram of the rear structure of the sink assembly.

[0041] Figure 4 Schematic diagram of the internal structure of the heater.

[0042] As shown in the figure: water sink-a, tank body-a1, cleaning tank-a1.1, water outlet-a1.2, connecting plate-a1.3, first mounting hole-a1.31, first positioning groove-a1.32, second mounting hole-a1.33, second positioning groove-a1.34, water purification faucet-b, water inlet pipe-c, water inlet-c.1, first pipeline-c1, second pipeline-c2, third pipeline-c3, water purifier-d, water purifier shell-d1, first supporting part-d1.1, first pulling part-d1.2, water purification filter element-d2, heater-e, heater shell-e1, second supporting part-e1.1, second pulling part-e1.2, hot flow pipe-e2, heating body-e3, preheating tank-e4, first cover plate-f, second cover plate-g, cold water pipe-h, tap-j. DETAILED DESCRIPTION

[0043] The present invention is described in detail below with reference to the following embodiments:

[0044] Example:

[0045] The water tank assembly is a component structure composed of a water tank a, a water purifier d and a heater e.

[0046] Among them, the sink a is a component for receiving water flow and washing items, and is generally embedded in the kitchen countertop.

[0047] In this embodiment, as shown in the attached Figure 1 To the attached Figure 4 As shown, the water tank a primarily comprises a tank body a1, which includes an upward-opening cleaning tank a1.1. A water outlet a1.2 is provided at the bottom of the cleaning tank a1.1 for the liquid in the cleaning tank a1.1 to flow out. Furthermore, a valve is typically provided at the water outlet a1.2 to control whether the water outlet a1.2 is open or closed, allowing the outlet a1.2 to be kept open or closed according to cleaning needs.

[0048] The tank body a1 of the water tank a is fixedly connected to a tap j for connecting to a tap water pipe to output tap water to the cleaning tank a1.1.

[0049] In order to obtain pure water by filtering and purifying tap water, a water purification faucet b and a water purifier d are provided in this embodiment.

[0050] Specifically, as attached Figure 1 To the attached Figure 4 As shown in FIG, in this embodiment, a water purification faucet b is fixedly attached to the body a1 of sink a. This faucet b is connected to a water inlet pipe c. One end of the water inlet pipe c is connected to the water purification faucet b, and the other end of the water inlet pipe c has a water inlet c.1 for connecting to a tap water pipe. Once sink a is installed, the water inlet c.1 is connected to the outlet of the tap water pipe, allowing tap water to flow through the water inlet pipe c to the water purification faucet b, where it is then discharged.

[0051] The water purifier d is used to filter and purify water flowing into the water inlet pipe c. It includes a water purification filter element d2 installed in the water inlet pipe c to filter and purify the water flowing into the water inlet pipe c, and a water purifier housing d1 for mounting the water purification filter element d2.

[0052] Furthermore, in order to obtain hot purified water, this embodiment is further provided with: a heater e for heating the water flowing out of the water purifier d to the water purification faucet b. The heater e includes a heater housing e1, a heat flow pipe e2 placed in the heater housing e1, and a heating body e3 wrapped around the outer periphery of the heat flow pipe e2. The heat flow pipe e2 is arranged in the water inlet pipe c so that the water in the water inlet pipe c can flow through the heat flow pipe e2, and the heating body e3 is preferably an electric heating wire. By electrically connecting the heating body e3 to a power source (such as a live socket), it can be powered on and generate heat. The heater e can be provided with a switch that controls the electrical connection between the heating body e3 and the power source. By controlling the switch on / off, the heating body e3 can be controlled to heat or not heat.

[0053] At this time, in the direction from the water inlet c.1 to the water purification tap b, the water purifier d and the heater e divide the water inlet pipe c into a first pipe c1, a second pipe c2, and a third pipe c3. The water inlet c.1 is located in the first pipe c1.

[0054] When the water tank a is installed and the water inlet c.1 of the water inlet pipe c is connected to the tap water pipe:

[0055] Tap water flows into the first pipeline c1 from the water inlet c.1 of the first pipeline c1, and flows into the water purification filter element d2 of the water purifier d for filtration and purification to form pure water; the pure water flows into the second pipeline c2 from the water outlet of the water purification filter element d2, and flows into the heat flow pipe e2 through the second pipeline c2, so that the heating body e3 can heat the pure water; the heated hot pure water flows from the heat flow pipe e2 to the third pipeline c3, and flows from the third pipeline c3 to the water purification faucet b. When the water purification faucet b is turned on, the hot pure water can be output.

[0056] In order to reduce the impact of the heating effect of the heater e on the water purifier d, the possibility of the water purification filter d2 malfunctioning or being thermally deformed due to heat is reduced.

[0057] In this embodiment, the water purifier d and the heater e are both installed on the water tank a and are both located at the rear of the water tank a (as shown in the attached figure). Figure 1 As shown in , the rear portion refers to the side facing away from the user after the water tank is installed), and the water purifier d and the heater e are spaced apart.

[0058] In this way, the heater e is placed outside the water purifier d and spaced apart from the water purifier d, so that the pure water output by the water purifier d (referring to the water filtered and purified by the water purifier d) can be heated to obtain hot pure water while reducing the impact of the heating action of the heater e on the filter element, especially the filter membrane, in the water purifier d, so as to increase the service life of the water purifier d.

[0059] At the same time, the water purifier d and the heater e are both installed on the water tank a, and there is no need to add additional support structures for the water purifier d and the heater e, making the overall structure of the water tank assembly more concise.

[0060] Moreover, placing the water purifier d and the heater e at the rear of the sink a (on the side facing away from the user after the sink a is installed) can avoid occupying the lower space of the sink a, facilitate the connection of the water pipe at the bottom of the sink a, and realize that after the sink a component is installed, space can be reserved at the bottom for storing items, which is convenient for placing items.

[0061] Specifically, in this embodiment, the water purifier d and the heater e are preferably detachably installed at the rear of the water tank a to facilitate disassembly and maintenance of the water purifier d and the heater e.

[0062] Specifically, as attached Figure 1 and attached Figure 2 As shown, the rear part of the water tank a has a connecting plate a1.3 extending laterally to the right, and a first mounting hole a1.31 is provided on the connecting plate a1.3. The size of the first mounting hole a1.31 is adapted to the outer contour size of the water purifier d so that the water purifier d can be inserted from top to bottom.

[0063] The outer periphery of the upper end of the water purifier d is provided with an outwardly protruding first support portion d1.1. There are at least two first support portions d1.1, one on each side of the first support portion d1.1. When the water purifier d is inserted downward into the first mounting hole a1.31, the first support portions d1.1 overlap the connecting plate a1.3, securing the water purifier d in place on the sink a.

[0064] When the water purifier d needs to be disassembled, the water purifier d can be pulled upward to separate it from the first mounting hole a1.31 for disassembly.

[0065] To facilitate the removal of the water purifier d, a first lifting portion d1.2 can be provided on the top of the water purifier d. In this embodiment, the first lifting portion d1.2 is an opening provided on the top of the water purifier d, through which a maintenance worker can insert his hand to grasp the top of the water purifier d.

[0066] In order to prevent the water on the sink and other debris from corroding the water purifier, Figure 1 and attached Figure 2 As shown in the figure, a first cover plate f can be detachably connected to the connecting plate a1.3 by using screws or snap-fit structures, and the first cover plate f covers the first mounting hole a1.31 and the water purifier d from top to bottom to form protection.

[0067] Furthermore, the connecting plate a1.3 may be provided with a first positioning slot a1.32 with an upward-facing notch, matching the first support portion d1.1. When the water purifier d is inserted from top to bottom into the first mounting hole a1.31, the first support portion d1.1 fits snugly into the first positioning slot a1.32, securing the first support portion d1.1 and preventing unnecessary lateral movement of the first support portion d1.1 and the water purifier d.

[0068] Similarly, the connecting plate a1.3 is provided with a second mounting hole a1.33, sized to fit the outer dimensions of the heater e, allowing for downward insertion. Furthermore, the outer periphery of the upper end of the heater e is provided with an outwardly projecting second support portion e1.1. There are at least two second support portions e1.1, one on each side of the heater e. When the heater e is inserted into the second mounting hole a1.33, the second support portions e1.1 overlap the connecting plate a1.3, securing the heater e in place on the sink a.

[0069] When the heater e needs to be disassembled, the heater e can be pulled upward to separate it from the second mounting hole a1.33 for disassembly.

[0070] At this time, the top of the heater e is provided with a second lifting portion e1.2 for gripping. In this embodiment, the second lifting portion e1.2 is preferably a handle provided on the top of the heater e.

[0071] In order to prevent the water on the sink and other debris from corroding the heater, Figure 1 and attached Figure 2 As shown in , the connecting plate a1.3 can also be detachably connected to a second cover plate g by using, for example, screws or a snap-fit structure. The second cover plate g covers the second mounting hole a1.33 and the heater e from top to bottom to form protection.

[0072] Furthermore, the connecting plate a1.3 can also be provided with: a second positioning groove a1.34 with the notch facing upwards to match the second support part e1.1; when the heater e is inserted into the second mounting hole a1.33 from top to bottom, the second support part e1.1 is adapted to be embedded in the second positioning groove a1.34; so as to realize the positioning and clamping of the second support part e1.1, and avoid unnecessary lateral movement of the second support part e1.1 and the heater e.

[0073] Furthermore, the water purification faucet b can quickly output both hot purified water and cold purified water while avoiding interference between hot and cold purified water.

[0074] In this embodiment, the water purifier faucet b is preferably a hot and cold water faucet, having a cold water inlet for cold water and a hot water inlet for hot water. The water inlet pipe c is connected to the hot water inlet. Furthermore, the water outlet of the water purifier d is also connected to the cold water inlet via the cold water pipe h. In this case, the water outlet of the water purifier filter d2 is connected to both the second pipe c2 and the cold water pipe h.

[0075] When the hot and cold water faucets are operated to discharge heat, hot purified water is output from the faucets as described above.

[0076] When operating the hot and cold taps to discharge cold air:

[0077] Tap water flows into the first pipe c1 from the water inlet c.1 of the first pipe c1 and flows into the water purification filter element d2 of the water purifier d for filtration and purification to form pure water; the pure water flows into the cold water pipe h from the water outlet of the water purification filter element d2 and flows from the cold water pipe h to the water purification faucet b. Turn on the water purification faucet b to output cold pure water.

[0078] Based on the above scheme, heater e can also be attached to the outer wall of the cleaning tank a1.1, so that when no hot pure water is produced, the waste heat transmitted to the outside by heater e can be better transferred to the inner wall of the cleaning tank a1.1, so as to better promote the evaporation of water droplets on the inner wall of the cleaning tank a1.1, and promote the inner wall of the cleaning tank a1.1 to be better kept dry and clean.

[0079] Furthermore, as attached Figure 4 As shown, the heater e of this embodiment may also include a preheating tank e4 placed in the heater housing e1, and the preheating tank e4 has a preheating chamber for accommodating water. The water inlet of the preheating chamber is connected to the second pipe c2, and the water outlet is connected to the heat flow pipe e2. In addition, a heating rod is provided in the preheating chamber, which is preferably electrically connected to the heating body e3 and can be opened / closed synchronously with the heating body e3. By providing the preheating tank e4 and the heating rod, the pure water before flowing to the heating body e3 can be preheated, thereby improving the heating efficiency. At the same time, by providing the preheating tank e4, the heater e as described above is attached to the outer wall of the cleaning tank a1.1, and when no hot pure water is produced, the residual heat of the hot water in the preheating tank e4 can also be transferred to the inner wall of the cleaning tank a1.1, further improving the drying effect of the cleaning tank a1.1.

[0080] The above descriptions are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Furthermore, the terms "vertical," "horizontal," "front," and "rear" used in the embodiments of the present invention to indicate orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, or are typically positioned or arranged in the same manner as the product when in use. These terms are intended solely to facilitate the description of the present invention and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. It should be further noted that, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can refer to fixed, removable, or integral connections; can refer to direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the following embodiments.

[0081] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A water tank assembly, characterized in that: include: sink(a); The water purification faucet (b) is fixed on the water tank (a) and connected to the water inlet pipe (c): a water purifier (d), which filters and purifies the water flowing into the water inlet pipe (c); a heater (e) for heating the water flowing from the water purifier (d) to the water purification tap (b); The water purifier (d) and the heater (e) are both installed on the water tank (a), and the water purifier (d) and the heater (e) are located at the rear of the water tank (a) at intervals.

2. The water tank assembly according to claim 1, characterized in that: The rear portion of the water tank (a) is provided with a connecting plate (a1.3) extending laterally, and the connecting plate (a1.3) is provided with: a first mounting hole (a1.31) for inserting the water purifier (d) from top to bottom; The outer periphery of the upper end of the water purifier (d) is provided with: a first supporting portion (d1.1) protruding outward; There are at least two first supporting parts (d1.1), which are respectively arranged on both sides of the first supporting part (d1.1); When the water purifier (d) is inserted into the first mounting hole (a1.31) from top to bottom, the first support portion (d1.1) overlaps the connecting plate (a1.3) to position the water purifier (d) on the water tank (a).

3. The water tank assembly according to claim 2, characterized in that: The connecting plate (a1.3) is connected to a first cover plate (f), which covers the first mounting hole (a1.31) and the water purifier (d) from top to bottom.

4. The water tank assembly according to claim 3, characterized in that: The top of the water purifier (d) is provided with a first lifting portion (d1.2) that can be grasped.

5. The water tank assembly according to claim 3, characterized in that: The connecting plate (a1.3) is provided with a first positioning groove (a1.32) with an upward notch so as to match the first supporting portion (d1.1); When the water purifier (d) is inserted into the first mounting hole (a1.31) from top to bottom, the first supporting portion (d1.1) is adapted to be embedded in the first positioning groove (a1.32).

6. The water tank assembly according to claim 2, characterized in that: The rear portion of the water tank (a) has a connecting plate (a1.3) extending in the transverse direction, and the connecting plate (a1.3) is provided with a second mounting hole (a1.33) for inserting the heater (e) from top to bottom; The outer periphery of the upper end of the heater (e) is provided with: a second supporting portion (e1.1) protruding outward; There are at least two second supporting parts (e1.1), which are respectively arranged on both sides of the heater (e); When the heater (e) is inserted into the second mounting hole (a1.33), the second supporting portion (e1.1) overlaps the connecting plate (a1.3) so that the heater (e) is positioned and mounted on the water tank (a).

7. The water tank assembly according to claim 6, characterized in that: The connecting plate (a1.3) is connected to a second cover plate (g), which covers the second mounting hole (a1.33) and the heater (e) from top to bottom.

8. The water tank assembly according to claim 6, characterized in that: The top of the heater (e) is provided with a second lifting portion (e1.2) that can be grasped.

9. The water tank assembly according to claim 6, characterized in that: The connecting plate (a1.3) is provided with a second positioning groove (a1.34) with an upward notch so as to match the second supporting portion (e1.1); When the heater (e) is inserted into the second mounting hole (a1.33) from top to bottom, the second supporting portion (e1.1) is adapted to be embedded in the second positioning groove (a1.34).

10. The water tank assembly according to any one of claims 1 to 9, characterized in that: The water purification tap (b) is a hot and cold water tap, which has a cold water inlet for cold water to enter, and a hot water inlet for hot water to enter; The water inlet pipe (c) is connected to the hot water inlet; Furthermore, the water outlet of the water purifier (d) is also connected to the cold water inlet via a cold water pipe (h).