Stainless steel drinking water tank
By installing a filtration system in a stainless steel water tank, including an L-shaped plate, filter plate, and filter box, the problem of impurities in drinking water is solved, achieving effective water filtration and convenient filter cotton replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHENGSHENG WATER SUPPLY EQUIP CO LTD
- Filing Date
- 2025-02-14
- Publication Date
- 2026-05-22
AI Technical Summary
Household stainless steel drinking water tanks often lack filtration devices, leading to impurities in the drinking water affecting its use.
A filtration assembly, including an L-shaped plate, a filter plate, and a filter box, is installed in a stainless steel water tank. The filtration is performed multiple times through filter holes and filter cotton, combined with the water flow delivered by the pump.
It achieves effective filtration of drinking water, ensures clean water quality, facilitates filter cotton replacement, and extends the service life of the water tank.
Smart Images

Figure CN224266397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drinking water tank technology, and in particular to a stainless steel drinking water tank. Background Technology
[0002] Stainless steel drinking water tanks are commonly used for temporary storage of drinking water. In daily life, household stainless steel drinking water tanks are relatively small.
[0003] In the existing technology, household stainless steel drinking water tanks are usually connected to a pump body via a connecting pipe. The pump body works to directly deliver drinking water into the stainless steel drinking water tank through the connecting pipe. However, household stainless steel drinking water tanks usually lack a device to filter the incoming drinking water, and impurities carried in the drinking water will affect the subsequent use of the drinking water.
[0004] To address this issue, a stainless steel drinking water tank was proposed. Utility Model Content
[0005] The purpose of this invention is to solve the problems existing in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stainless steel drinking water tank, comprising: a stainless steel tank body, an installation opening on the top of one side of the stainless steel tank body, an L-shaped water inlet pipe fixedly embedded at one end of the top of the stainless steel tank body, a drain pipe fixedly embedded at the bottom of one end of the stainless steel tank body, a transparent observation plate fixedly embedded on one side of the stainless steel tank body, a filter assembly embedded in the internal fixing rod of the stainless steel tank body, a filter plate structure movably embedded inside the filter assembly, and a filter box structure movably embedded inside the installation opening.
[0007] In a preferred embodiment, the filter assembly includes an L-shaped plate, the top of which is fixedly embedded in the top of the stainless steel water tank body. The top of the L-shaped plate has an installation groove, and the bottom of the L-shaped plate has a transfer chamber. The installation groove communicates with the interior of the transfer chamber. A plurality of filter holes are provided on the bottom of one side of the installation groove.
[0008] In a preferred embodiment, three water outlet pipes are fixedly embedded at the other end of the L-shaped plate, and one-way valves are fixedly embedded inside each of the three water outlet pipes. A limit plate is fixedly connected to one side of the L-shaped plate.
[0009] In a preferred embodiment, the filter plate structure includes a filter plate, which is movably embedded in the interior of a mounting groove one. A handle plate one is fixedly connected to the top of the filter plate. A mounting groove two is opened on one side of the bottom of the filter plate. Multiple filter holes two are opened on both sides of the mounting groove two. The interior of the mounting groove two is filled with filter cotton.
[0010] In a preferred embodiment, two sealing rubber strips are fixedly connected to both sides of the filter plate.
[0011] In a preferred embodiment, the filter box structure includes a filter box, which is movably embedded inside the mounting port. One end of the bottom of the filter box is movably attached to the top of the limiting plate, and filter cotton is laid at the bottom of the inner cavity of the filter box.
[0012] In a preferred embodiment, a handle plate is fixedly connected to one end of the filter box, a groove is provided at the bottom of the filter box, and multiple filter holes are provided at the bottom of the inner cavity of the filter box.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, the pump body is connected to an external power supply. When the pump body is working, drinking water is delivered to the inside of the filter box through the external water inlet pipe and the L-shaped water inlet pipe. The drinking water undergoes initial filtration through the filter cotton at the bottom of the inner cavity of the filter box, and then flows into the bottom of the inner cavity of the stainless steel water tank body through filter hole three. It then undergoes secondary filtration through filter hole one and filter hole two, and through the filter cotton inside the installation groove two.
[0015] 2. After prolonged use, the filter box can be pulled outward by holding the second handle to replace the filter cotton at the bottom of the filter box. Then, the filter plate can be pulled out by holding the first handle and the filter cotton inside the second mounting slot can be replaced. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a stainless steel drinking water tank provided by this utility model;
[0017] Figure 2 A schematic diagram of the filter assembly structure of a stainless steel drinking water tank provided by this utility model;
[0018] Figure 3 A schematic diagram of the filter plate structure of a stainless steel drinking water tank provided by this utility model. Figure 1 ;
[0019] Figure 4 A schematic diagram of the filter plate structure of a stainless steel drinking water tank provided by this utility model. Figure 2 ;
[0020] Figure 5 A schematic diagram of the filter box structure of a stainless steel drinking water tank provided by this utility model. Figure 1 ;
[0021] Figure 6 A schematic diagram of the filter box structure of a stainless steel drinking water tank provided by this utility model. Figure 2 .
[0022] Legend:
[0023] 1. Stainless steel water tank body; 101. Installation port; 2. L-shaped inlet pipe; 3. Drain pipe; 4. Transparent observation plate; 5. Filter assembly; 501. L-shaped plate; 502. Installation slot one; 503. Transfer compartment; 504. Filter hole one; 505. Outlet pipe; 506. Limiting plate; 6. Filter plate structure; 601. Filter plate; 602. Hand-operated plate one; 603. Installation slot two; 604. Filter hole two; 605. Sealing soft rubber strip; 7. Filter box structure; 701. Filter box; 702. Hand-operated plate two; 703. Groove; 704. Filter hole three. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 This utility model provides a technical solution: a stainless steel drinking water tank, comprising: a stainless steel tank body 1, an installation port 101 on the top of one side of the stainless steel tank body 1, an L-shaped water inlet pipe 2 fixedly embedded at one end of the top of the stainless steel tank body 1, a drain pipe 3 fixedly embedded at the bottom of one end of the stainless steel tank body 1, a transparent observation plate 4 fixedly embedded on one side of the stainless steel tank body 1, a filter assembly 5 embedded in the internal fixing rod of the stainless steel tank body 1, a filter plate structure 6 movably embedded inside the filter assembly 5, and a filter box structure 7 movably embedded inside the installation port 101.
[0026] Specifically: the installation port 101 is used to install the filter box structure 7, the L-shaped water inlet pipe 2 is used to connect to the external water supply pipe, the drain pipe 3 is used to connect to the external drain pipe, the transparent observation plate 4 is used to observe the water level inside the stainless steel water tank body 1, the filter assembly 5 is used to install and fix the filter plate structure 6, and the filter plate structure 6 and the filter box structure 7 filter drinking water and filter out some impurities carried in the water flow.
[0027] In one embodiment, the filter assembly 5 includes an L-shaped plate 501. The top end of the L-shaped plate 501 is fixedly embedded in the top of the stainless steel water tank body 1. An installation groove 502 is provided at the top end of the L-shaped plate 501, and a transfer chamber 503 is provided at the bottom of the L-shaped plate 501. The installation groove 502 and the transfer chamber 503 are interconnected. A plurality of filter holes 504 are provided at the bottom of one side of the installation groove 502.
[0028] Specifically: Installation slot 502 is used to install and fix the filter plate structure 6, transfer chamber 503 is used to temporarily hold the filtered drinking water, and filter hole 504 is used for drinking water to pass through.
[0029] In one embodiment, three water outlet pipes 505 are fixedly embedded at the other end of the L-shaped plate 501, and one-way valves are fixedly embedded inside each of the three water outlet pipes 505. A limit plate 506 is fixedly connected to one side of the L-shaped plate 501.
[0030] Specifically: the one-way valve inside the outlet pipe 505 is used to prevent drinking water on the right side of the L-shaped plate 501 from flowing back into the transfer chamber 503 through the outlet pipe 505, and the limiting plate 506 is used to limit and fix the filter box structure 7.
[0031] In one embodiment, the filter plate structure 6 includes a filter plate 601, which is movably embedded in the interior of the mounting groove 502. A handle plate 602 is fixedly connected to the top of the filter plate 601. A mounting groove 603 is provided on one side of the bottom of the filter plate 601. Multiple filter holes 604 are provided on both sides of the mounting groove 603. The interior of the mounting groove 603 is filled with filter cotton.
[0032] Specifically: the handle plate 602 facilitates the installation and removal of the filter plate 601, the mounting groove 603 is used to fill and lay filter cotton, and the filter hole 604 is used for drinking water to pass through.
[0033] In one embodiment, two sealing rubber strips 605 are fixedly connected to both sides of the filter plate 601.
[0034] Specifically: the sealing rubber strip 605 is used to make the filter plate 601 and the two sides of the inner cavity of the mounting groove 502 more tightly connected, so as to prevent drinking water from entering the interior of the transfer chamber 503 without filtration.
[0035] In one embodiment, the filter box structure 7 includes a filter box 701, which is movably embedded inside the mounting port 101. One end of the bottom of the filter box 701 is movably attached to the top of the limiting plate 506, and the bottom of the inner cavity of the filter box 701 is lined with filter cotton.
[0036] Specifically: The filter cotton at the bottom of the inner cavity of filter box 701 is used for the initial filtration of impurities carried in drinking water.
[0037] In one embodiment, a handle plate 702 is fixedly connected to one end of the filter box 701, a groove 703 is provided at the bottom of the filter box 701, and a plurality of filter holes 704 are provided at the bottom of the inner cavity of the filter box 701.
[0038] Specifically: the groove 703 is used to block the drinking water flowing down along the filter hole 704, so that the drinking water can flow directly into the interior of the stainless steel water tank body 1. A sealing strip can be connected around one end of the filter box 701 to make the filter box 701 and the inner side of the installation port 101 more tightly connected.
[0039] Working principle: When using this drinking water tank, first connect one end of the L-shaped inlet pipe 2 to the external inlet pipe, which is connected to the external pump body to facilitate the delivery of drinking water into the stainless steel tank body 1. Then connect the drain pipe 3 to the external water supply pipe, which is connected to the switch valve to open and close the water supply to the stainless steel tank body 1.
[0040] Connect the pump body to an external power source. When the pump body is working, drinking water is delivered into the filter box 701 through the external water inlet pipe and the L-shaped water inlet pipe 2. The drinking water undergoes initial filtration through the filter cotton at the bottom of the inner cavity of the filter box 701. Then, it flows into the bottom of the inner cavity of the stainless steel water tank body 1 through filter hole 3 704. It then undergoes secondary filtration through filter hole 1 504 and filter hole 2 604, and then flows into the inner cavity of the transfer chamber 503 through the filter cotton inside the installation slot 2 603. Finally, the water outlet pipe 505 flows into the bottom of the inner cavity of the stainless steel water tank body 1. The filtered drinking water is then delivered to the usage location through the drain pipe 3 and the external water supply pipe.
[0041] This setup allows for the filtration and storage of drinking water;
[0042] After prolonged use, use the hand lever 702 to pull out the filter box 701 and replace the filter cotton at the bottom of the inner cavity of the filter box 701. Then, use the hand lever 602 to pull out the filter plate 601 and replace the filter cotton inside the mounting slot 603.
[0043] This design makes it easy to disassemble and replace the internal filter cotton.
[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A stainless steel drinking water tank, characterized in that, include: The stainless steel water tank body (1) has an installation port (101) on the top of one side. An L-shaped water inlet pipe (2) is fixedly installed at one end of the top of the stainless steel water tank body (1). A drain pipe (3) is fixedly installed at the bottom of one end of the stainless steel water tank body (1). A transparent observation plate (4) is fixedly installed on one side of the stainless steel water tank body (1). A filter assembly (5) is installed inside the fixed rod of the stainless steel water tank body (1). A filter plate structure (6) is movably installed inside the filter assembly (5). A filter box structure (7) is movably installed inside the installation port (101).
2. A stainless steel drinking water tank according to claim 1, characterized in that: The filter assembly (5) includes an L-shaped plate (501), the top of which is fixedly embedded in the top of the stainless steel water tank body (1). The top of the L-shaped plate (501) is provided with an installation groove (502), and the bottom of the L-shaped plate (501) is provided with a transfer chamber (503). The installation groove (502) and the transfer chamber (503) are interconnected. Multiple filter holes (504) are provided on the bottom of one side of the installation groove (502).
3. A stainless steel drinking water tank according to claim 2, characterized in that: Three water outlet pipes (505) are fixedly installed at the other end of the L-shaped plate (501). One-way valves are fixedly installed inside the three water outlet pipes (505). A limit plate (506) is fixedly connected to one side of the L-shaped plate (501).
4. A stainless steel drinking water tank according to claim 2, characterized in that: The filter plate structure (6) includes a filter plate (601), which is movably embedded in the interior of the first mounting groove (502). A first hand-clip plate (602) is fixedly connected to the top of the filter plate (601). A second mounting groove (603) is opened on one side of the bottom of the filter plate (601). Multiple second filter holes (604) are opened on both sides of the second mounting groove (603). The interior of the second mounting groove (603) is filled with filter cotton.
5. A stainless steel drinking water tank according to claim 4, characterized in that: Two sealing rubber strips (605) are fixedly connected to both sides of the filter plate (601).
6. A stainless steel drinking water tank according to claim 3, characterized in that: The filter box structure (7) includes a filter box (701), which is movably embedded in the installation port (101). One end of the bottom of the filter box (701) is movably attached to the top of the limiting plate (506), and the bottom of the inner cavity of the filter box (701) is covered with filter cotton.
7. A stainless steel drinking water tank according to claim 6, characterized in that: One end of the filter box (701) is fixedly connected to a second hand-operated plate (702), the bottom of the filter box (701) is provided with a groove (703), and the bottom of the inner cavity of the filter box (701) is provided with multiple filter holes (704).