Double-barrel pet water fountain

By using a dual-tank structure and a detachable pump assembly, the problems of water pollution and inconvenient maintenance in pet water fountains are solved. This achieves the isolation of clean water and wastewater and the convenient maintenance of the rotating blades, thus reducing maintenance costs.

CN224482542UActive Publication Date: 2026-07-14DONGGUAN YOUPU CHONGAI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YOUPU CHONGAI ELECTRONIC TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing pet water fountains suffer from problems such as easy bacterial growth in the water tank, difficulty in isolating impurities, inconvenient water pump cleaning, unstable structural connections, and cumbersome and costly maintenance.

Method used

The design features a dual-tank structure, with the first tank storing clean water and the second tank collecting wastewater. The pump assembly is detachable, the rotating blades are easy to maintain, and the water flow path is optimized through a guide chamber and guide plate.

Benefits of technology

It achieves effective isolation between clean water and wastewater, simplifies the maintenance process, improves the maintenance efficiency of the rotating blades, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double bucket pet water dispenser, including first bucket and second bucket, the second bucket sleeve is connected in the middle part of first bucket, is provided with the connecting cover and the water tray above first bucket and second bucket, is provided with first pump body in connecting cover, first pump body includes pump body subassembly and intercommunication subassembly, pump body subassembly includes first casing, is provided with rotary motor and rotary vane in first casing, intercommunication subassembly includes second casing, second casing is detachable with first casing links, is provided with the flow guide chamber in second casing, the flow guide chamber covers the periphery of rotary vane, and the first bucket and the second bucket of mutual sleeve of inside and outside are set up in this application, and the pure water or the clean water is contained to the first bucket, and the outside sewage is collected into the second bucket, makes its clean water and sewage isolate each other.
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Description

Technical Field

[0001] This utility model relates to the field of pet water dispensers, and more specifically to a double-barrel pet water dispenser. Background Technology

[0002] Current pet water fountains typically consist of only one water tank. A pump draws water from the tank into a drinking dish above, and a circulation system recirculates the water between the tank and the drinking dish. However, because the drinking dish accumulates stale water and mixes with fresh water over time, bacteria, algae, and microorganisms can easily proliferate. Frequent consumption of this water by pets can lead to health problems such as diarrhea and urinary tract infections, especially for young or senior pets with weaker immune systems. Secondly, hair, food scraps, and other impurities that easily get into the drinking dish cannot be effectively isolated, repeatedly contaminating the filter with the circulating water, significantly shortening its lifespan and increasing maintenance costs. Users need to frequently disassemble and clean the entire tank, a cumbersome process that can lead to secondary contamination due to incomplete cleaning of hard-to-reach areas. Furthermore, existing water tanks and circulation systems are usually just capped together without a connecting structure, resulting in an unstable connection between the two.

[0003] In addition, the water pump of the pet water fountain has grooves around the blades. When the pump body and the connector are connected, a closed flow space is formed around the blades, which makes it easier to draw water out of the water tank. However, the grooves around the blades make it inconvenient to clean them. After disassembling and cleaning the connector, the blades need to be brushed. In addition, when the blades need to be replaced, tweezers are needed to remove the blades from the grooves, which is very time-consuming and labor-intensive. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a dual-barrel pet water dispenser, comprising a first barrel and a second barrel. The second barrel is fitted into the middle of the first barrel, forming a receiving cavity between the first and second barrels. A connecting cover and a drinking tray are provided above the first and second barrels. A first pump body is disposed within the connecting cover. The first and second barrels are detachably connected to the connecting cover. The first pump body includes a pump body assembly and a connecting assembly. The pump body assembly includes a first housing, within which a rotary motor is disposed. Rotating blades are connected to the drive end of the rotary motor. The connecting assembly includes a second housing, detachably connected to the first housing. The second housing includes an inlet pipe and an outlet pipe. A flow guiding chamber is disposed within the second housing, communicating with the inlet and outlet pipes, and covering the area around the rotating blades.

[0005] Furthermore, the connecting cover includes a bottom plate and a top cover. The top cover covers the top of the bottom plate. A cylindrical mounting step protrudes downward from the bottom of the bottom plate. A first threaded portion is provided on the side wall of the mounting step. A second threaded portion that can cooperate with the first threaded portion is provided on the top of the second barrel.

[0006] Furthermore, a portion of the sidewall of the top cover extends downward along the bottom plate, and the sidewall of the top cover is provided with a first concave-convex portion. The outer wall of the top of the first barrel is provided with a second concave-convex portion that can engage with the first concave-convex portion.

[0007] Furthermore, a water suction pipe is provided at the edge of the base plate, and a first water outlet is provided at the top of the upper cover. The drinking tray is fitted around the first water outlet, and the water inlet pipe and water outlet pipe of the first pump body are respectively connected to the water suction pipe and the first water outlet.

[0008] Furthermore, the flow guiding chamber includes an inner wall and a surrounding shell, the surrounding shell being detachably connected to the outer wall of the first housing, and the inner wall and the rotating blade being disposed opposite to each other.

[0009] Furthermore, a guide plate is provided on the inner wall. When the outer wall of the enclosure and the first housing are connected, the guide plate partially covers the area around the rotating blade. The water inlet pipe communicates with the inner wall, and the water outlet pipe communicates with the enclosure through the guide plate.

[0010] Furthermore, several water inlets are provided around the first water outlet, and a water outlet is provided on the bottom plate. The water inlets and the water outlet are interconnected, and the water outlet is located above the second barrel.

[0011] Furthermore, a flow guide is provided in the middle of the drinking tray. The flow guide is installed outside the first water outlet and covers the water inlet. A second water outlet is provided on the top of the flow guide, and the second water outlet and the first water outlet are connected to each other.

[0012] Furthermore, a snap-fit ​​block is provided on the inner side of the enclosure, and the first housing is recessed inward to form a limiting step, on which a groove is provided.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This application saves space in the overall tank structure by setting up a first tank and a second tank that are nested inside and out. The first tank is used to hold pure water or clean water, while the external sewage is collected into the second tank, thus isolating the clean water and sewage from each other. When it is necessary to pour out the sewage, it is only necessary to disassemble the connecting plate from the first tank and then take the second tank out of the first tank. The operation is simple and convenient.

[0015] 2. The second housing is detachably connected to the first housing, and the flow guide chamber and water outlet pipe are set on the second housing. In this way, when consumers need to maintain the rotating blades or want to adjust the water outlet direction, they only need to disassemble or replace the second housing, which greatly improves the maintenance efficiency of the rotating blades and saves the replacement cost for different water tanks. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connecting cover of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first barrel and the second barrel of this utility model;

[0020] Figure 4 This is a cross-sectional view of the overall structure of this utility model;

[0021] Figure 5 This is an exploded view of the structure of the first pump body of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the connecting component of this utility model;

[0023] Figure 7 This is a schematic diagram of the pump body assembly of this utility model.

[0024] The reference numerals and names in the figure are as follows:

[0025] First barrel 100, second barrel 200, receiving cavity 110, connecting cover 300, drinking tray 400, first pump body 500, pump body assembly 510, connecting assembly 520, first housing 511, rotary motor 512, rotary blade 513, second housing 521, water inlet pipe 522, water outlet pipe 523, flow guiding chamber 524, bottom plate 310, top cover 320, mounting step 311, first threaded part 312, second threaded part 210, first concave-convex part 321, second concave-convex part 120, water suction pipe 313, first water outlet 322, inner wall 524a, enclosure 524b, flow guide plate 524c, water inlet 323, water outlet 314, flow guide 600, second water outlet 610, snap-fit ​​block 525, limiting step 514, groove 515. Detailed Implementation

[0026] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] The present invention will now be described in more detail. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them.

[0028] In the description of this utility model, it should be noted that directional terms such as "front, back, up, down, left, right," "horizontal, vertical, horizontal," and "top, bottom," indicating directions or positional relationships, are generally based on the directions or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or component referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself. In the description of this utility model, it should be noted that the use of terms such as "first" and "second" to define components is merely for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this utility model. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0029] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention.

[0030] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0031] The embodiments of this utility model will now be further described with reference to the accompanying drawings. Figure 1 , Figure 4 and Figure 5 As shown, a pet water fountain includes a first tank 100 and a second tank 200. The second tank 200 is fitted onto the middle of the first tank 100, and a receiving cavity 110 is formed between the first tank 100 and the second tank 200. A connecting cover 300 and a drinking tray 400 are provided above the first tank 100 and the second tank 200. A first pump body 500 is provided inside the connecting cover 300. The first tank 100 and the second tank 200 are detachably connected to the connecting cover 300. The first pump body 500 includes a pump body assembly 510 and a connecting assembly 520. The pump body assembly 510 includes a first housing 511, in which a rotary motor 512 is disposed. A rotary blade 513 is connected to the drive end of the rotary motor 512. The communication assembly 520 includes a second housing 521, which is detachably connected to the first housing 511. The second housing 521 includes an inlet pipe 522 and an outlet pipe 523. A flow guiding chamber 524 is disposed in the second housing 521, which communicates with the inlet pipe 522 and the outlet pipe 523. The flow guiding chamber 524 covers the area around the rotary blade 513.

[0032] In this application, the first container 100 is used to store purified water or clean water. Then, the second container 200 is inserted into the middle of the first container 100 and fixed inside, forming a nested structure between the first container 100 and the second container 200. At this time, purified water or clean water enters the receiving cavity 110 between the first container 100 and the second container 200. Then, in the working state, the connecting cover 300 is detachably assembled with the first container 100 and the second container 200, allowing... The first tank 100 and the second tank 200 are fixedly connected to the connecting cover 300. The first pump 500 pumps clean water from the receiving cavity 110 into the drinking dish 400 for the pet to drink. When the external water becomes polluted or needs to be replaced, the external water is discharged into the second tank 200. Finally, when it is necessary to empty the sewage, the connecting cover 300 is disassembled from the first tank 100 and the second tank 200, and then the second tank 200 is removed from the first tank 100.

[0033] Compared with the prior art, this application saves the space occupied by the entire barrel structure by setting up a first barrel 100 and a second barrel 200 that are nested inside and out. The first barrel 100 is used to hold pure water or clean water, while the external sewage is collected into the second barrel 200, so that the clean water and sewage are isolated from each other. When it is necessary to pour out sewage, it is only necessary to disassemble the connecting plate and the first barrel 100, and then take the second barrel 200 out of the first barrel 100. The operation is simple and convenient.

[0034] Furthermore, based on the above embodiments, such as Figure 2 and Figure 3 As shown, the connecting cover 300 includes a base plate 310 and a top cover 320. The top cover 320 covers the top of the base plate 310. A cylindrical mounting step 311 protrudes downward from the bottom of the base plate 310. A first threaded portion 312 is provided on the side wall of the mounting step 311. A second threaded portion 210 that can cooperate with the first threaded portion 312 is provided on the top of the second barrel 200. When it is necessary to connect the second barrel 200 to the connecting cover 300, it can be done by tightening the second threaded portion 210 and the first threaded portion 312 of the second barrel 200.

[0035] Furthermore, based on the above embodiments, such as Figure 2 and Figure 3As shown, part of the sidewall of the upper cover 320 extends downward along the bottom plate 310. The sidewall of the upper cover 320 is provided with a first concave-convex part 321. The outer wall of the top of the first barrel 100 is provided with a second concave-convex part 120 that can be snapped together with the first concave-convex part 321. When it is necessary to connect the first barrel 100 to the connecting cover 300, it can be connected by snapping together the second concave-convex part 120 and the first concave-convex part 321 of the first barrel 100.

[0036] Furthermore, based on the above embodiments, combined with Figure 3 and Figure 4 As shown, a water suction pipe 313 is provided at the edge of the base plate 310, and a first water outlet 322 is provided at the top of the upper cover 320. The drinking tray 400 is fitted around the first water outlet 322. The inlet pipe 522 and outlet pipe 523 of the first pump body 500 are connected to the water suction pipe 313 and the first water outlet 322, respectively. When it is necessary to pump clean water into the drinking tray 400 for the pet to drink, the first pump body 500 is started to pump the clean water in the receiving cavity 110 into the drinking tray 400 through the first water outlet 322 of the outlet pipe 523 via the water suction pipe 313 and the inlet pipe 522. During this process, when it is necessary to repair the rotating blade 513, it is only necessary to disassemble the first housing 511 and the second housing 521 to expose the rotating blade 513 directly to the outside, which is convenient for subsequent cleaning or replacement of the rotating blade 513.

[0037] Furthermore, based on the above embodiments, such as Figure 6 As shown, the flow guiding chamber 524 includes an inner wall 524a and a surrounding shell 524b. The surrounding shell 524b is detachably connected to the outer wall of the first shell 511, thereby forming a second shell 521 detachably connected to the first shell 511. The inner wall 524a and the rotating blade 513 are arranged opposite to each other. When the surrounding shell 524b is connected to the first shell 511, a closed flow guiding space is formed between the inner wall 524a and the rotating blade 513. Thus, when the rotating blade 513 rotates, water in the water tank is drawn into the space between the inner wall 524a and the rotating blade 513 through the inlet pipe 522, and then flows out through the outlet pipe 523.

[0038] Furthermore, based on the above embodiments, such as Figure 6As shown, a guide plate 524c is provided on the inner wall 524a. When the outer wall of the casing 524b is connected to the outer wall of the first casing 511, the guide plate 524c partially covers the area around the rotating blade 513. The water inlet pipe 522 is connected to the inner wall 524a, and the water outlet pipe 523 is connected to the casing 524b through the guide plate 524c. By providing the guide plate 524c to partially cover the area around the rotating blade 513, the closed flow space formed between the inner wall 524a and the rotating blade 513 is smaller when the casing 524b and the first casing 511 are connected. In this way, after the water in the tank is drawn into the area between the inner wall 524a and the rotating blade 513 through the water inlet pipe 522, the space will be filled more quickly due to the smaller flow space, and the pressure in the flow chamber 524 will increase, thereby increasing the water output speed.

[0039] Furthermore, based on the above embodiments, combined with Figure 1 and Figure 4 As shown, a plurality of water inlets 323 are arranged around the first water outlet 322, and a water outlet 314 is arranged on the bottom plate 310. The water inlets 323 and the water outlet 314 are interconnected. The water outlet 314 is located above the second barrel 200. In this way, when the external water is contaminated or needs to be replaced, the water on the drinking tray 400 can flow into the second barrel 200 through the water inlets 323 and the water outlet 314 in sequence.

[0040] Furthermore, based on the above embodiments, combined with Figure 1 and Figure 4 As shown, a guide member 600 is also provided in the middle of the drinking tray 400. The guide member 600 is installed outside the first water outlet 322 and covers the water inlet 323. A second water outlet 610 is provided on the top of the guide member 600. The second water outlet 610 and the first water outlet 322 are interconnected. In this way, after the first pump body 500 is started, the clean water in the receiving cavity 110 is drawn into the drinking tray 400 through the water outlet 523, the first water outlet 322 and the second water outlet 610 in sequence through the water pumping pipe 313. When the water in the drinking tray 400 is contaminated or needs to be replaced, the guide member 600 is removed from the first water outlet 322, and the water in the drinking tray 400 can flow into the second barrel 200 through the water inlet 323 and the drain outlet 314.

[0041] Furthermore, based on the above embodiments, combined with Figure 6 and Figure 7As shown, a snap-fit ​​block 525 is provided on the inner side of the housing 524b. The first housing 511 is recessed inward to form a limiting step 514. A groove 515 is provided on the limiting step 514. When the second housing 521 is connected to the first housing 511, the housing 524b is aligned with the limiting step 514 and inserted, so that the snap-fit ​​block 525 is snapped into the groove 515 to form an interference fit, thereby realizing the detachable connection between the second housing 521 and the first housing 511.

[0042] The details of the above exemplary embodiments are provided, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present invention is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all changes falling within the meaning and scope of equivalents of the claims be included within the present invention.

Claims

1. A double-tank pet water fountain, characterized in that, The system includes a first barrel (100) and a second barrel (200), with the second barrel (200) fitted onto the middle of the first barrel (100). A receiving cavity (110) is formed between the first barrel (100) and the second barrel (200). A connecting cover (300) and a drinking tray (400) are provided above the first barrel (100) and the second barrel (200). A first pump body (500) is provided inside the connecting cover (300). The first barrel (100) and the second barrel (200) are detachably connected to the connecting cover (300). The first pump body (500) includes a pump body assembly (510) and a connecting assembly (520). 510) includes a first housing (511), in which a rotary motor (512) is provided, and a rotating blade (513) is connected to the drive end of the rotary motor (512). The connecting component (520) includes a second housing (521), which is detachably connected to the first housing (511). The second housing (521) includes an inlet pipe (522) and an outlet pipe (523). A flow guiding chamber (524) is provided in the second housing (521), which communicates with the inlet pipe (522) and the outlet pipe (523). The flow guiding chamber (524) covers the area around the rotating blade (513).

2. The dual-tank pet water dispenser according to claim 1, characterized in that, The connecting cover (300) includes a base plate (310) and a top cover (320). The top cover (320) covers the top of the base plate (310). A cylindrical mounting step (311) protrudes downward from the bottom of the base plate (310). A first threaded portion (312) is provided on the side wall of the mounting step (311). A second threaded portion (210) is provided on the top of the second barrel (200) that can cooperate with the first threaded portion (312).

3. The dual-tank pet water dispenser according to claim 2, characterized in that, Part of the sidewall of the top cover (320) extends downward along the bottom plate (310). The sidewall of the top cover (320) is provided with a first concave-convex part (321). The outer wall of the top of the first barrel body (100) is provided with a second concave-convex part (120) that can form a snap-fit ​​with the first concave-convex part (321).

4. The dual-tank pet water dispenser according to claim 2, characterized in that, A water pump pipe (313) is provided on the edge of the base plate (310), and a first water outlet (322) is provided on the top of the upper cover (320). The drinking tray (400) is sleeved around the first water outlet (322). The inlet pipe (522) and outlet pipe (523) of the first pump body (500) are respectively connected to the water pump pipe (313) and the first water outlet (322).

5. The dual-tank pet water dispenser according to claim 4, characterized in that, The flow guiding chamber (524) includes an inner wall (524a) and a casing (524b) surrounding the inner wall (524a). The casing (524b) is detachably connected to the outer wall of the first housing (511). The inner wall (524a) and the rotating blade (513) are arranged opposite to each other.

6. The dual-tank pet water dispenser according to claim 5, characterized in that, A guide plate (524c) is provided on the inner wall (524a). When the outer wall of the casing (524b) is connected to the outer wall of the first casing (511), the guide plate (524c) partially covers the area around the rotating blade (513). The water inlet pipe (522) communicates with the inner wall (524a), and the water outlet pipe (523) communicates with the casing (524b) through the guide plate (524c).

7. The dual-tank pet water dispenser according to claim 4, characterized in that, A plurality of inlets (323) are provided around the first outlet (322), and a drain outlet (314) is provided on the bottom plate (310). The inlets (323) and the drain outlet (314) are connected to each other, and the drain outlet (314) is located above the second barrel (200).

8. The dual-tank pet water dispenser according to claim 7, characterized in that, A guide (600) is also provided in the middle of the drinking tray (400). The guide (600) is installed outside the first water outlet (322) and covers the water inlet (323). A second water outlet (610) is provided on the top of the guide (600). The second water outlet (610) and the first water outlet (322) are interconnected.

9. The dual-tank pet water dispenser according to claim 6, characterized in that, A snap-fit ​​block (525) is provided on the inner side of the enclosure (524b), and the first housing (511) is recessed inward to form a limiting step (514), and a groove (515) is provided on the limiting step (514).