Pet water fountain with clean-contaminant separation structure

By using an inner and outer shell structure in the pet water fountain, the problem of bacteria growth caused by the mixing of clean and dirty water is solved, achieving separation of clean and dirty water and simplifying operation, thus reducing maintenance difficulty and cost.

CN224482543UActive Publication Date: 2026-07-14DONGGUAN YOUPU CHONGAI ELECTRONIC TECH CO LTD

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

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  • Figure CN224482543U_ABST
    Figure CN224482543U_ABST
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Abstract

The utility model discloses a kind of purifying and separating structure of pet water dispenser, including first barrel and second barrel, the second barrel sleeve is connected in the middle part of the first barrel, connecting cover and water tray are provided above the first barrel and second barrel, pump body is provided in the connecting cover, the connecting cover covers the top of the first barrel and second barrel, suction pipe and first water outlet are respectively provided at the bottom and top of the connecting cover, a plurality of water inlets are provided around the first water outlet, drain outlet is provided at the bottom of the connecting cover, the water inlet and drain outlet are interconnected. The first barrel is used to contain pure water or clean water in the application, the external sewage is collected into the second barrel, so that clean water and sewage are isolated from each other, when it is needed to pour sewage, it only needs to be disassembled between the connecting plate and the first barrel, and then the second barrel can be taken out from the first barrel, which is simple and convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of circulating filtration structures, and more specifically to a clean and dirty separation structure for a pet water dispenser. Background Technology

[0002] Current pet water fountains typically have 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 that mixes with fresh water over time, bacteria, algae, and microorganisms can easily grow. 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 separated, repeatedly contaminating the filter with the circulating water, significantly shortening the filter's lifespan and increasing maintenance costs. Users need to frequently disassemble and clean the entire water tank, a cumbersome process that can lead to secondary contamination due to incomplete cleaning of hard-to-reach areas. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a clean and dirty separation structure for a pet water fountain, 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 pump body is provided inside the connecting cover, which covers the top of the first and second barrels. The first and second barrels are detachably connected to the connecting cover. A water suction pipe and a first water outlet are provided at the bottom and top of the connecting cover, respectively. Several water inlets are provided around the first water outlet. A drain outlet is provided at the bottom of the connecting cover, and the water inlets and drain outlet are interconnected. An openable and closable sealing element is provided inside the drain outlet, which is located above the second barrel.

[0004] 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 inner wall of the top of the second barrel.

[0005] Furthermore, part of the inner wall of the top cover extends downward along the bottom plate, and the inner wall of the top cover is provided with a first concave-convex part, and the outer wall of the top of the first barrel is provided with a second concave-convex part that can form a snap-fit ​​with the first concave-convex part.

[0006] Furthermore, a cavity is formed between the base plate and the top cover, the pump body is disposed in the cavity, the water suction pipe is installed on the edge of the base plate, the first water outlet is located on the top of the top cover, the drinking tray is sleeved around the first water outlet, and the pump body is connected to the water suction pipe and the first water outlet.

[0007] Furthermore, a rotary motor is provided on one side of the sealing component, the rotary motor is disposed in the cavity, the sealing component is sleeved on the drive shaft of the rotary motor, a battery and a control circuit board are provided next to the rotary motor, and the battery is electrically connected to the rotary motor, the pump body and the control circuit board.

[0008] Furthermore, the cross-section of the first barrel is an isosceles trapezoid, and the angle between the side wall and the bottom surface of the first barrel is an acute angle.

[0009] Furthermore, a charging port is provided on the outer wall of the connecting cover, which is used to connect to an external power source to provide power to the battery.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This application saves space in the overall tank structure by setting up a first tank and a second tank that are nested inside each other. 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 sewage needs to be poured out, 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. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is an exploded view of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the connecting cover of the utility model;

[0015] Figure 3 This is an assembly diagram of the connecting cover and drinking tray of the utility model.

[0016] Figure 4 This is an assembly diagram of the first and second barrels of the utility model.

[0017] Figure 5 This is a schematic diagram of the internal structure of the utility model cavity;

[0018] Figure 6 This is a cross-sectional view of the overall structure of the utility model.

[0019] The reference numerals and names in the figure are as follows:

[0020] First barrel 100, second barrel 200, receiving cavity 110, connecting cover 300, drinking tray 400, pump body 310, base plate 320, top cover 330, mounting step 340, first threaded part 341, second threaded part 210, first concave-convex part 331, second concave-convex part 130, chamber 350, water suction pipe 321, first water outlet 332, water inlet 333, water leakage outlet 322, charging port 360, sealing part 322a, rotary motor 370, drive shaft 371, battery 380, control circuit board 390. Detailed Implementation

[0021] 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.

[0022] 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.

[0023] 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.

[0024] 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.

[0025] 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.

[0026] The embodiments of this utility model will now be further described with reference to the accompanying drawings. Figure 1 , Figure 3 and Figure 4 As shown, the pet water fountain's clean and dirty separation structure includes a first tank 100 and a second tank 200. The second tank 200 is fitted into 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 pump body 310 is provided inside the connecting cover 300. The connecting cover 300 covers the top of the first tank 100 and the second tank 200. The first barrel 100 and the second barrel 200 are detachably connected to the connecting cover 300. A water suction pipe 321 and a first water outlet 332 are respectively provided at the bottom and top of the connecting cover 300. A plurality of water inlets 333 are provided around the first water outlet 332. A water outlet 322 is provided at the bottom of the connecting cover 300. The water inlets 333 and the water outlet 322 are interconnected. A sealing member 322a that can be opened and closed is provided in the water outlet 322. The water outlet 322 is located above the second barrel 200.

[0027] In this application, the first barrel 100 is used to store purified water or clean water. Then, the second barrel 200 is inserted into the open portion of the first passage and fixed inside, forming a nested structure between the first barrel 100 and the second barrel 200. At this time, purified water or clean water enters the receiving cavity 110 between the first barrel 100 and the second barrel 200. Then, in the working state, the connecting cover 300 is detachably assembled with the first barrel 100 and the second barrel 200, so that the first barrel 100 and the second barrel 200 are connected to the connecting cover 300. A fixed connection is formed between the 0 and the 100. The pump body 310 uses the water pipe 321 to draw clean water from the cavity 110 through the first outlet 332 into the drinking tray 400 for the pet to drink. When the external water is polluted or needs to be replaced, the external water is discharged into the second tank 200 through the inlet 333 and the outlet 322, thus forming a filtration cycle. Finally, when it is necessary to empty the sewage, the connection cover 300 is disassembled from the first tank 100 and the second tank 200, and then the second tank 200 is taken out from the first tank 100.

[0028] 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. The operation is simple and convenient.

[0029] Furthermore, based on the above embodiments, combined with Figure 2 and Figure 4 As shown, the connecting cover 300 includes a base plate 320 and a top cover 330. The top cover 330 covers the top of the base plate 320. A cylindrical mounting step 340 protrudes downward from the bottom of the base plate 320. A first threaded portion 341 is provided on the side wall of the mounting step 340. A second threaded portion 210 that can cooperate with the first threaded portion 341 is provided on the inner wall of the top of the second barrel 200. When it is necessary to connect the second barrel 200 to the connecting cover 300, the second threaded portion 210 and the first threaded portion 341 of the second barrel 200 can be tightened together.

[0030] Furthermore, based on the above embodiments, combined with Figure 2 and Figure 4As shown, part of the inner wall of the top cover 330 extends downward along the bottom plate 320. The inner wall of the top cover 330 is provided with a first concave-convex part 331. The outer wall of the top of the first barrel 100 is provided with a second concave-convex part 130 that can be snapped together with the first concave-convex part 331. 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 130 and the first concave-convex part 331 of the first barrel 100.

[0031] Furthermore, based on the above embodiments, such as Figure 5 and Figure 6 As shown, a chamber 350 is formed between the base plate 320 and the top cover 330. The pump body 310 is disposed in the chamber 350. The water suction pipe 321 is installed on the edge of the base plate 320. The first water outlet 332 is located on the top of the top cover 330. The drinking tray 400 is sleeved around the first water outlet 332. The pump body 310 is connected to the water suction pipe 321 and the first water outlet 332. When it is necessary to pump clean water into the drinking tray 400 for the pet to drink, the pump body 310 is activated to pump the clean water in the receiving chamber 110 into the drinking tray 400 through the first water outlet 332 via the water suction pipe 321.

[0032] Furthermore, based on the above embodiments, such as Figure 5 and Figure 6 As shown, a rotary motor 370 is provided on one side of the sealing member 322a. The rotary motor 370 is disposed in the chamber 350. The sealing member 322a is sleeved on the drive shaft 371 of the rotary motor 370. A battery 380 and a control circuit board 390 are provided next to the rotary motor 370. The battery 380 is electrically connected to the rotary motor 370, the pump body 310 and the control circuit board 390. Under normal conditions, the rotary motor 370 controls the sealing member 322a to block the drain outlet 322. When the water in the drinking tray 400 needs to be drained, the rotary motor 370 is started to drive the drive shaft 371 to rotate, thereby removing the sealing member 322a from the drain outlet. In this way, the water in the drinking tray 400 flows into the second barrel 200 through the drain outlet 322.

[0033] Furthermore, based on the above embodiments, such as Figure 6 As shown, the cross-section of the first barrel 100 is an isosceles trapezoid, and the angle between the side wall and the bottom surface of the first barrel 100 is an acute angle. In this way, the entire first barrel 100 has a shape that is narrow at the top and wide at the bottom so that the receiving cavity 110 between the first barrel 100 and the second barrel 200 can store more clean water.

[0034] Furthermore, based on the above embodiments, such as Figure 2As shown, a charging port 360 is provided on the outer wall of the connecting cover 300. The charging port 360 is used to connect to an external power source to provide power to the battery 380.

[0035] 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 clean and dirty separation structure for a 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 pump body (310) is provided inside the connecting cover (300). The connecting cover (300) covers the top of the first barrel (100) and the second barrel (200). 0) and the second barrel (200) are detachably connected to the connecting cover (300). A water pump (321) and a first water outlet (332) are respectively provided at the bottom and top of the connecting cover (300). Several water inlets (333) are provided around the first water outlet (332). A water outlet (322) is provided at the bottom of the connecting cover (300). The water inlets (333) and the water outlet (322) are interconnected. A sealing element (322a) that can be opened and closed is provided in the water outlet (322). The water outlet (322) is located above the second barrel (200).

2. The clean and dirty separation structure of the pet water dispenser according to claim 1, characterized in that, The connecting cover (300) includes a base plate (320) and a top cover (330). The top cover (330) covers the top of the base plate (320). A cylindrical mounting step (340) protrudes downward from the bottom of the base plate (320). A first threaded portion (341) is provided on the side wall of the mounting step (340). A second threaded portion (210) is provided on the inner wall of the top of the second barrel (200) to cooperate with the first threaded portion (341).

3. The clean and dirty separation structure of the pet water dispenser according to claim 2, characterized in that, Part of the inner wall of the top cover (330) extends downward along the bottom plate (320). The inner wall of the top cover (330) is provided with a first concave-convex part (331). The outer wall of the top of the first barrel body (100) is provided with a second concave-convex part (130) that can form a snap-fit ​​with the first concave-convex part (331).

4. The clean and dirty separation structure of the pet water dispenser according to claim 3, characterized in that, A chamber (350) is formed between the base plate (320) and the top cover (330). The pump body (310) is disposed in the chamber (350). The water pump pipe (321) is installed on the edge of the base plate (320). The first water outlet (332) is located on the top of the top cover (330). The drinking tray (400) is sleeved around the first water outlet (332). The pump body (310) is connected to the water pump pipe (321) and the first water outlet (332).

5. The clean and dirty separation structure of the pet water dispenser according to claim 4, characterized in that, A rotary motor (370) is provided on one side of the sealing member (322a). The rotary motor (370) is disposed in the chamber (350). The sealing member (322a) is sleeved on the drive shaft (371) of the rotary motor (370). A battery (380) and a control circuit board (390) are provided next to the rotary motor (370). The battery (380) is electrically connected to the rotary motor (370), the pump body (310), and the control circuit board (390).

6. The clean and dirty separation structure of the pet water dispenser according to claim 5, characterized in that, The cross-section of the first barrel (100) is an isosceles trapezoid, and the angle between the side wall and the bottom surface of the first barrel (100) is an acute angle.

7. The clean and dirty separation structure of the pet water dispenser according to claim 6, characterized in that, A charging port (360) is provided on the outer wall of the connecting cover (300), the charging port (360) being used to connect to an external power source to provide power to the battery (380).