A pet water fountain water basin assembly and pet water fountain

By designing a drain basket structure and a positioning snap-fit ​​method in the pet water fountain, the problem of black spots caused by filter media shaking is solved, achieving water quality cleaning and extending the life of the filter media, thus improving the water quality and health benefits of the pet water fountain.

CN224522051UActive Publication Date: 2026-07-21MIXIAOSHOU INTELLIGENT TECHNOLOGY (NINGBO) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MIXIAOSHOU INTELLIGENT TECHNOLOGY (NINGBO) CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing pet water fountain filter media is not securely fixed and is prone to shaking, leading to black spots and water pollution, which affects the pet's health.

Method used

Design a pet water fountain basin assembly with a drain basket structure. The filter material is held between the upper and lower ribs, and a drain channel and a water inlet channel are set to eliminate stagnant water areas. The filter material is attached to the fixed edge of the drain basket, and a positioning structure is added to prevent shaking.

Benefits of technology

It effectively prevents black spots from forming, extends the life of filter media, keeps water clean, increases water oxygen content, and enhances the pet's drinking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of pet water fountain water basin assembly and pet water fountain, including a water basin, the lower side of water basin is equipped with a draining basket, filter material is equipped in the draining basket, the bottom surface of draining basket is a flat plate, the outer edge side of bottom surface is high another side, the inner bottom surface of draining basket is equipped with the lower convex rib of direction is high-low trend, the lower convex rib is equipped with several rows, several water draining channels are formed between lower convex rib on bottom surface, water draining hole is equipped below water draining channel;The lowest edge of bottom surface of draining basket is equipped with a total water outlet nozzle;The position of draining basket installed below water basin is protruded with several upper convex ribs, the direction of upper convex rib is consistent with lower convex rib, and water inlet channel is formed between upper convex rib;Filter material is clamped between upper convex rib and lower convex rib.The utility model has the beneficial effect that after setting water draining channel and water inlet channel in the upper and lower sides of filter material in draining basket, dead water area is removed, the formation of putrefactive black spot is prevented, so that the cleanliness and sanitation of water quality are maintained.
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Description

Technical Field

[0001] This utility model relates to an improvement of a pet water dispenser accessory, particularly an improvement of the filtration system. Background Technology

[0002] Pet water fountains simulate a natural flowing water environment, using pumps and other devices to circulate the water and maintain its activity and freshness. This design aligns with pets' natural inclination to drink from running water, encouraging them to drink more and promoting their health.

[0003] Some pet water fountain designers place the filter at the drain outlet of the water bowl assembly, so that the pet's drinking water is filtered as it falls. This avoids the problem of pets bringing food crumbs from their mouths into the water and contaminating the water quality. The filter can intercept these impurities and ensure the water quality in the tank is clean.

[0004] However, filter media filters organic food debris, which remains on the media. Due to the unreasonable way the existing filter media is fixed in the filter basket, there are many stagnant water zones between the upper and lower layers of the filter media. Rotten black spots will form in these places. The substances in these rotten black spots will slowly seep into the water tank, thus affecting the water quality. At the same time, the installation between the filter media and the filter basket is not secure and can shake. These black spots can also be easily carried off the filter media and enter the drinking water circulation, thus affecting the pet's health. Utility Model Content

[0005] In order to overcome the shortcomings of current pet water fountain filters that are prone to black spots and whose spots are easy to fall off and affect water quality, this utility model provides a pet water fountain water bowl assembly and a pet water fountain.

[0006] The technical solution of this utility model to solve its technical problem is: a pet water dispenser water basin assembly, including a water basin with a hanging rim; an overflow trough is provided on the rear side of the water basin, and a drain basket is provided below the overflow trough on the water basin. The drain basket contains filter media, and the bottom surface of the drain basket is a flat plate with the outer edge of the bottom surface higher than the other side. The inner bottom surface of the drain basket has several downward convex ribs arranged in a vertical direction, and several drainage channels are formed between the downward convex ribs on the bottom surface. Drain holes are provided below the drainage channels; a main water outlet is provided at the lowest edge of the drain basket; several upward convex ribs are provided at the position where the drain basket is installed below the water basin, and the direction of the upward convex ribs is consistent with that of the downward convex ribs, and a water inlet channel is formed between the upward convex ribs; the filter media is held between the upward convex ribs and the downward convex ribs.

[0007] In a preferred embodiment of a drain basket structure, a drain basket fixing edge protrudes below the water basin, a slot is provided on the drain basket fixing edge, and a hook is provided on the outside of the drain basket. The drain basket is snapped into the drain basket fixing edge, and the hook is inserted into the slot.

[0008] Furthermore, the drain basket has two fixed sides, each with a slot, and hooks on both sides of the drain basket.

[0009] To facilitate the positioning and installation of the drain basket, a groove is provided on the inner side of the hanging edge of the basin, and the outer edge of the drain basket is inserted into the groove.

[0010] To prevent the water bowl from rotating when used by a pet, a positioning notch is provided on the inner edge of the water bowl.

[0011] This utility model also includes a pet water fountain, comprising a main body, a water tank inside the main body, a water pump assembly inside the water tank, an installation port above the main body located on the water tank, and the aforementioned water basin assembly covering the installation port; the main body is provided with a water outlet aligned with the water basin assembly, and the water outlet is connected to the water pump assembly via a water pipe to deliver water to the water basin assembly;

[0012] To facilitate the positioning of the water basin and drain basket, the edge of the mounting opening is provided with an arc-shaped semi-enclosed edge, and anti-loosening inserts are provided on both sides of the semi-enclosed edge; the inner side of the hanging edge of the water basin is provided with a groove, and the outer edge of the drain basket and the anti-loosening inserts are inserted into the groove; the semi-enclosed edge is provided with a positioning protrusion below the water outlet, and the hanging edge on the inner side of the water basin is provided with a positioning notch, and the positioning protrusion is inserted into the positioning notch when the water basin is installed on the mounting opening.

[0013] To add a heat preservation function to the water dispenser, an electric heating unit is also installed on the bottom surface of the water tank.

[0014] This pet water fountain also includes the following additional technical features: the main body is equipped with a battery assembly, an infrared assembly, a control assembly, and an external power connector, all of which are electrically connected to the water pump assembly and the electric heating unit. The connection method adopts a conventional design method available on the market and will not be expanded further.

[0015] This utility model water bowl assembly is installed on a pet water fountain. Fresh water enters the bowl from the spout for the pet, then flows from the overflow tray into the drain basket for filtration. The water first enters the inlet channel between the upper ribs, then disperses into the filter media and finally enters the drain channel. Most of the water drains through the drain holes, while a small portion flows along the drain channel and into the water tank from the main outlet. Adding water is simple: just remove the water bowl assembly and add water directly to the tank. Replacing the filter media after prolonged use is also convenient; simply remove the filter basket to replace the filter media.

[0016] The beneficial effects of this utility model are as follows: 1. By setting drainage channels and water inlet channels above and below the filter media in the drain basket, dead water zones are eliminated, preventing the formation of corrosion spots. This allows water to flow and circulate fully without affecting the filtration function. The flowing water brings sufficient oxygen, promoting the oxidation and decomposition of organic impurities, thereby maintaining the cleanliness and hygiene of the water. 2. The deterioration of water quality in dead water zones accelerates the aging and clogging of filter media. The presence of dead water zones prevents some filter media from fully contacting the water, thus reducing its filtration efficiency. Removing dead water zones reduces the contamination of the filter media and extends its service life. 3. The downward flow of water at the main outlet has potential energy, and during the downward flow, it carries air, forming many small bubbles that enter the stored water. This further increases the dissolved oxygen in the stored water, improves water quality, enhances the taste, and makes it healthier and more palatable for pets. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the pet water dispenser of this utility model.

[0018] Figure 2 This is a schematic diagram of the water basin assembly of this utility model.

[0019] Figure 3 This is a cross-sectional schematic diagram of the water basin assembly of this utility model.

[0020] Figure 4 This is an exploded view of the water basin assembly of this utility model.

[0021] Figure 5 This is an exploded view of the water basin assembly of this utility model from another direction.

[0022] Figure 6 This is a cross-sectional schematic diagram of the pet water dispenser of this utility model. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] Combined with appendix Figures 1 to 6A pet water fountain includes a main body 1, a water tank 2 inside the main body 1, a water pump assembly 3 inside the water tank 2, an installation port 4 above the water tank 2 on the main body 1, a water basin assembly 5 covered by the installation port 4, a water outlet 6 on the main body 1 aligned with the water basin assembly 5, the water outlet 6 being connected to the water pump assembly 3 via a water pipe and dispensing water into the water basin assembly 5; the water basin assembly 5 includes a water basin 7 with a hanging edge 8; an overflow trough 9 on the rear side of the water basin 7, and a drain basket 10 below the overflow trough 9, containing filter media 11; when the water basin 7 is placed on the installation port 4, the hanging edge 8 hangs on the edge of the installation port 4 and the water... The basin 7 seals the entire installation opening 4; the bottom surface 12 of the drain basket 10 is a flat plate, with the outer edge of the bottom surface 12 higher than the other side; the bottom surface 12 of the drain basket 10 has downward convex ribs 13 arranged in a vertical direction, and several downward convex ribs 13 are arranged in a row; several drainage channels 14 are formed between the downward convex ribs 13 on the bottom surface 12; drainage holes 15 are provided below the drainage channels 14; the drain basket 10 has a main water outlet 29 at the lowest edge of the bottom surface 12; several upward convex ribs 16 are provided at the position where the drain basket 10 is installed below the basin 7, and the direction of the upward convex ribs 16 is consistent with that of the downward convex ribs 13, and water inlet channels 17 are formed between the upward convex ribs 16; the filter material 11 is inserted between the upward convex ribs 16 and the downward convex ribs 13.

[0026] In a preferred embodiment of the drain basket structure, a drain basket fixing edge 18 protrudes below the water basin 7, a slot 19 is provided on the drain basket fixing edge 18, and a hook 20 is provided on the outside of the drain basket 10. The drain basket 10 is snapped onto the drain basket fixing edge 18, and the hook 20 is inserted into the slot 19.

[0027] Furthermore, the drain basket 18 has two fixed sides, and the two fixed sides are provided with slots 19. The drain basket 10 has hooks 20 on both sides.

[0028] To facilitate the positioning and installation of the drain basket, the edge of the installation port 4 is provided with an arc-shaped semi-enclosed edge 21, and anti-loosening insert edges 22 are provided on both sides of the semi-enclosed edge 21; the inner side of the hanging edge 8 of the water basin 7 is provided with a groove 23, and the outer edge of the drain basket and the anti-loosening insert edge 22 are inserted into the groove 23; the semi-enclosed edge 21 is provided with a positioning protrusion 24 below the water outlet 6, and the hanging edge 8 on the inner side of the water basin 7 is provided with a positioning notch 25. When the water basin 7 is installed on the installation port 4, the positioning protrusion 24 is inserted into the positioning notch 25.

[0029] To add a heat preservation function to the water dispenser, an electric heating unit 26 is also provided on the bottom surface 12 of the water tank 2.

[0030] The main body 1 also includes a battery assembly 27, an infrared assembly 28, a control assembly, and an external power connector. These four components are electrically connected to the water pump assembly 3 and the electric heating unit 26. The connection and usage methods adopt conventional design methods available on the market and will not be expanded further.

[0031] In this embodiment, the water basin assembly 5 is installed on the pet water fountain. Fresh water enters the water basin 7 from the spout 6 for the pet to use, and then flows from the overflow tray 9 into the drain basket for filtration. The water first enters the inlet channel 17 between the upper ribs 16, then disperses into the filter media 11 and then into the drain channel 14. Most of the water enters the drain hole 15 and drains out, while a small portion flows along the drain channel 14 and forms a water flow from the main spout 29 into the water tank 2. To add water, simply remove the water basin assembly 5 and add water directly to the water tank 2. When replacing the filter media 11 after prolonged use, simply remove the filter basket to replace the filter media 11, which is very convenient.

[0032] The beneficial effects of this utility model are as follows: 1. By setting drainage channels and water inlet channels above and below the filter media in the drain basket, dead water zones are eliminated, preventing the formation of corrosion spots. This allows water to flow and circulate fully without affecting the filtration function. The flowing water brings sufficient oxygen, promoting the oxidation and decomposition of organic impurities, thereby maintaining the cleanliness and hygiene of the water. 2. The deterioration of water quality in dead water zones accelerates the aging and clogging of filter media. The presence of dead water zones prevents some filter media from fully contacting the water, thus reducing its filtration efficiency. Removing dead water zones reduces the contamination of the filter media and extends its service life. 3. The downward flow of water at the main outlet has potential energy, and during the downward flow, it carries air, forming many small bubbles that enter the stored water. This further increases the dissolved oxygen in the stored water, improves water quality, enhances the taste, and makes it healthier and more palatable for pets.

Claims

1. A pet water fountain water bowl assembly, comprising a water bowl with a rim; an overflow trough at the rear of the water bowl, and a drain basket located below the overflow trough, the drain basket containing filter media, characterized in that: The bottom surface of the drain basket is a flat plate, with the outer edge of the bottom surface higher than the other side. The inner bottom surface of the drain basket has several downward convex ribs arranged in a vertical direction. Several downward convex ribs are arranged in a row, and several drainage channels are formed between the downward convex ribs on the bottom surface. Drainage holes are provided below the drainage channels. The drain basket has a main water outlet at the lowest edge of the bottom surface. Several upward convex ribs are provided at the position where the drain basket is installed below the water basin. The upward convex ribs are aligned with the downward convex ribs, and water inlet channels are formed between the upward convex ribs. The filter material is clipped between the upward convex ribs and the downward convex ribs.

2. The pet water fountain bowl assembly according to claim 1, characterized in that: The basin has a protruding drain basket fixing edge at the bottom, the drain basket fixing edge has a slot, the drain basket has a hook on the outside, the drain basket is snapped into the drain basket fixing edge, and the hook is inserted into the slot.

3. The pet water fountain bowl assembly according to claim 2, characterized in that: The drain basket has two fixed sides, each with a slot, and hooks on both sides of the drain basket.

4. The pet water fountain bowl assembly according to claim 1, characterized in that: The inner side of the hanging edge of the water basin is provided with a groove, and the outer edge of the drain basket is inserted into the groove.

5. The pet water fountain bowl assembly according to claim 1, characterized in that: The inner edge of the basin has a positioning notch.

6. A pet water fountain, comprising a main body, a water tank inside the main body, a water pump assembly inside the water tank, an installation port above the water tank on the main body, a water basin assembly covered by a cover on the installation port, a water outlet on the main body aligned with the water basin assembly, the water outlet being connected to the water pump assembly via a water pipe and dispensing water to the water basin assembly; the water basin assembly includes a water basin with a rim; an overflow trough on the rear side of the water basin, a drain basket below the overflow trough on the water basin, the drain basket containing filter media; when the water basin cover is placed on the installation port, the rim hangs on the edge of the installation port and the water basin seals the entire installation port; characterized in that: The bottom surface of the drain basket is a flat plate, with the outer edge of the bottom surface higher than the other side. The inner bottom surface of the drain basket has several downward convex ribs arranged in a vertical direction. Several downward convex ribs are arranged in a row, and several drainage channels are formed between the downward convex ribs on the bottom surface. Drainage holes are provided below the drainage channels. The drain basket has a main water outlet at the lowest edge of the bottom surface. Several upward convex ribs are provided at the position where the drain basket is installed below the water basin. The upward convex ribs are aligned with the downward convex ribs, and water inlet channels are formed between the upward convex ribs. The filter material is clipped between the upward convex ribs and the downward convex ribs.

7. The pet water fountain according to claim 6, characterized in that: The basin has a protruding drain basket fixing edge at the bottom, the drain basket fixing edge has a slot, the drain basket has a hook on the outside, the drain basket is snapped into the drain basket fixing edge, and the hook is inserted into the slot.

8. The pet water fountain according to claim 7, characterized in that: The drain basket has two fixed sides, each with a slot, and hooks on both sides of the drain basket.

9. The pet water fountain according to claim 6, characterized in that: The mounting opening has an arc-shaped semi-enclosed edge, and anti-loosening inserts are provided on both sides of the semi-enclosed edge; the inner side of the hanging edge of the water basin has a groove, and the outer edge of the drain basket and the anti-loosening inserts are inserted into the groove; the semi-enclosed edge has a positioning protrusion below the water outlet, and the hanging edge on the inner side of the water basin has a positioning notch. When the water basin is installed on the mounting opening, the positioning protrusion is inserted into the positioning notch.

10. The pet water fountain according to claim 6, characterized in that: An electric heating unit is also provided on the bottom surface of the water tank.