Bucket connecting structure of pet water dispenser
The inner and outer casing structure and rotating bayonet device solve the problem of mixing clean and dirty water in pet water fountains, enabling convenient wastewater treatment and filter protection, reducing health risks and maintenance costs.
Patent Information
- Application Number
- CN202520849942.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-04-30
Smart Images

Figure CN224440017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of barrel connection structure, and more specifically to a barrel connection structure for a 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. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a tank connection structure for a pet water fountain, comprising a first tank and a second tank. An open portion is provided at the top of the first tank, and the second tank is disposed within the first tank through the open portion, so that the second tank is fitted over the middle of the first tank, forming a receiving cavity between the first and second tanks. A first flow channel is provided at the top of the first tank, and a second flow channel is provided at the top of the second tank. A circulation device is provided above the first and second tanks, the circulation device comprising a connecting plate and a drinking tray, a water pump being disposed between the connecting plate and the drinking tray, the connecting plate covering the top of the first and second tanks, and a rotating locking device being provided between the connecting plate and the first tank. The connecting plate and the first tank are detachably connected via the rotating locking device.
[0004] Furthermore, a support portion is provided at the edge of the open portion, the support portion being integrally formed with the side wall of the first barrel body, and an extension portion protruding outward from the top of the second barrel body on the side wall of the second barrel body.
[0005] Furthermore, the rotating bayonet device includes a plurality of through slots provided on the top of the support portion and a plurality of hooks provided on the bottom of the connecting plate corresponding to the positions of the through slots. A snap-fit groove is provided on one side of the through slot. When the connecting plate covers the top of the first barrel and the second barrel, the hooks pass through the through slots.
[0006] Furthermore, the first flow channel is disposed on the support portion.
[0007] Furthermore, a removable filter plate is provided on the top of the second barrel, and the second flow channel is located on the top of the filter plate.
[0008] Furthermore, an upwardly protruding limiting groove is provided on the extended portion, and hooks that match the shape of the limiting groove are provided on both sides of the filter plate. When the filter plate is placed on the top of the second barrel, the hooks are embedded in the limiting groove.
[0009] Furthermore, a groove is provided at the bottom of the connecting plate that is opposite to the position of the limiting groove. When the connecting plate covers the top of the first barrel and the second barrel, the limiting groove is embedded in the groove.
[0010] Furthermore, the water pump includes an outlet pipe and an inlet pipe. The outlet pipe extends into the first tank through a first flow channel, and the inlet pipe is connected to a drinking tray. An inclined surface is provided on the top of the filter plate, and the drain outlet is located directly above the inclined surface. The second flow channel is located at the end of the inclined surface in the direction of inclination.
[0011] Furthermore, the first flow channel is strip-shaped.
[0012] 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.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 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 it is necessary to pour out the sewage, it is only necessary to disassemble the connecting plate and the first tank by rotating the locking device, and then take the second tank out of the first tank. The operation is simple and convenient. Attached Figure Description
[0015] 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.
[0016] Figure 1 This is an exploded view of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the first barrel body of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the second barrel of this utility model;
[0019] Figure 4 A cross-sectional view of the first barrel and the second barrel of this utility model assembled together;
[0020] Figure 5 This is a cross-sectional view of the circulation device of this utility model.
[0021] Figure 6 This is a cross-sectional view of the circulation device of this utility model from another angle.
[0022] The reference numerals and names in the figure are as follows:
[0023] First barrel 100, second barrel 200, open part 110, receiving cavity 400, first flow channel 120, second flow channel 210, support part 130, through groove 131, snap-fit groove 132, snap hook 311, extension part 220, filter plate 230, limiting groove 221, hanging ear 231, groove 312, circulation device 300, connecting plate 310, drinking tray 320, water pump 330, water outlet pipe 331, water inlet pipe 332, drain outlet 321, inclined surface 232. Detailed Implementation
[0024] 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.
[0025] 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.
[0026] 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.
[0027] 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.
[0028] 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.
[0029] The embodiments of this utility model will now be further described with reference to the accompanying drawings. Figure 1 , Figure 4 and Figure 5As shown, the pet water fountain's container connection structure includes a first container 100 and a second container 200. An open portion 110 is provided at the top of the first container 100. The second container 200 is disposed on the first container 100 through the open portion 110, so that the second container 200 is fitted onto the middle of the first container 100, and a receiving cavity 400 is formed between the first container 100 and the second container 200. Here, "fitting" means that the inner wall of the first container 100 partially or completely covers the outer wall of the second container 200. A first flow channel is provided at the top of the first container 100. A second flow channel 210 is provided on the top of the second barrel 200. A circulation device 300 is provided above the first barrel 100 and the second barrel 200. The circulation device 300 includes a connecting plate 310 and a drinking tray 320. A water pump 330 is provided between the connecting plate 310 and the drinking tray 320. The connecting plate 310 covers the top of the first barrel 100 and the second barrel 200. A rotating bayonet device is provided between the connecting plate 310 and the first barrel 100. The connecting plate 310 and the first barrel 100 are detachably connected by the rotating bayonet device.
[0030] In this application, the first tank 100 is used to store purified water or clean water. Then, the second tank 200 is inserted into the open portion 110 of the first passage and fixed inside, forming a nested structure between the first tank 100 and the second tank 200. At this time, purified water or clean water enters the cavity 400 formed between the first tank 100 and the second tank 200. Then, in the working state, the connecting plate 310 and the first tank 100 are assembled together by a rotating locking device, forming a fixed connection between the first tank 100 and the second tank 200 and the circulation device 300. The water pump 330 pumps the clean water in the cavity 400 to the outside through the first flow channel 120 for the pet to drink. When the external water becomes contaminated or needs to be replaced, the external water is discharged into the second tank 200 through the second flow channel 210. Finally, when wastewater needs to be emptied... The connecting plate 310 and the first barrel 100 are disassembled by rotating the bayonet device, and then the second barrel 200 is removed from the first barrel 100. In this embodiment, the first flow channel 120 acts as an outlet. When the external water becomes polluted or needs to be replaced, the external water is discharged into the second barrel 200 through the second flow channel 210, which acts as an inlet. It should be noted that this is when the first barrel 100 is used to store pure water or clean water, and the second barrel 200 is used to store sewage. The functions of the first flow channel 120 and the second flow channel 210 should be understood to be completely opposite when the functions of the first barrel 100 and the second barrel 200 are interchanged. The above situation should also be within the scope of protection of this application.
[0031] Compared with the prior art, this application saves space in 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, 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 310 and the first barrel 100 by rotating the locking device, and then take the second barrel 200 out of the first barrel. The operation is simple and convenient.
[0032] Furthermore, based on the above embodiments, such as Figure 2 and Figure 3As shown, a support portion 130 is provided at the edge of the open portion 110. The support portion 130 is integrally formed with the side wall of the first barrel 100. An extension portion 220 protrudes outward from the top of the side wall of the second barrel 200. When the second barrel 200 is disposed inside the first barrel 100 through the open portion 110, the extension portion 220 abuts against the upper part of the support portion 130, thereby allowing the second barrel 200 to fit into the middle of the first barrel 100. When adding clean water to the first barrel 100, it is only necessary to move the second barrel 200 out of the first barrel 100 through the open portion 110. The operation is simple and convenient.
[0033] Furthermore, based on the above embodiments, such as Figure 2 , Figure 3 and Figure 6 As shown, the rotating bayonet device includes several through slots 131 on the top of the support portion 130 and several hooks 311 on the bottom of the connecting plate 310 corresponding to the positions of the through slots 131. A snap-fit groove 132 is provided on one side of the through slot 131. When the connecting plate 310 covers the top of the first barrel 100 and the second barrel 200, the hooks 311 pass through the through slots 131. By rotating the connecting plate 310 or the first barrel 100, the hooks 311 are embedded in the snap-fit groove 132, thereby forming a detachable connection between the two. Since the second barrel 200 is sleeved on the middle of the first barrel 100, when the first barrel 100 and the connecting plate 310 form a fixed connection, the second barrel 200 also forms a fixed connection with the connecting plate 310.
[0034] Furthermore, based on the above embodiments, such as Figure 2 and Figure 3 As shown, the first flow channel 120 is disposed on the support portion 130. Thus, when it is necessary to extract the clean water from the first tank 100, it is only necessary to insert the water outlet pipe 331 into the first flow channel 120 and then use the water pump 330 to extract the clean water from the first tank 100 to the outside.
[0035] Furthermore, based on the above embodiments, such as Figure 2 and Figure 3 As shown, a detachable filter plate 230 is provided on the top of the second barrel 200, and the second flow channel 210 is provided on the top of the filter plate 230. In this way, when external sewage flows back into the second barrel 200 through the top of the second barrel 200, the filter plate 230 will filter the pet hair or food residue in the sewage and make it stay on the filter plate 230. When it is necessary to clean the filter plate 230, simply remove the filter plate 230 from the top of the second barrel 200 and rinse it with clean water.
[0036] Furthermore, based on the above embodiments, combined with Figure 2 , Figure 3 As shown, an upwardly protruding limiting groove 221 is provided on the extension portion 220, and hanging ears 231 that match the shape of the limiting groove 221 are provided on both sides of the filter plate 230. When the filter plate 230 is placed on the top of the second barrel 200, the hanging ears 231 are embedded in the limiting groove 221, thereby preventing the filter plate 230 from shaking between the circumference and the second barrel 200 when facing the impact of sewage, thus improving the stability of the connection between the second barrel 200 and the filter plate 230.
[0037] Furthermore, based on the above embodiments, combined with Figure 2 , Figure 3 and Figure 6 As shown, a groove 312 is provided at the bottom of the connecting plate 310, which is opposite to the position of the limiting groove 221. When the connecting plate 310 covers the top of the first barrel 100 and the second barrel 200, the limiting groove 221 is embedded in the groove 312. After the connecting plate 310 and the first barrel 100 are connected by a rotating bayonet device, the relative position between the second barrel 200 and the connecting plate 310 is also fixed by the cooperation of the limiting groove 221 and the groove 312, thereby preventing the second barrel 200 from shaking in the first barrel 100.
[0038] Furthermore, based on the above embodiments, combined with Figure 5 and Figure 6 As shown, the water pump 330 includes an outlet pipe 331 and an inlet pipe 332. The outlet pipe 331 passes through the first flow channel 120 and extends into the first tank 100. The inlet pipe 332 is connected to the drinking tray 320. A drain outlet 321 is provided at the bottom of the drinking tray 320. Thus, the water pump 330 draws clean water from the first tank 100 into the drinking tray 320. An inclined surface 232 is provided at the top of the filter plate 230. The drain outlet 321 is located directly above the inclined surface 232. The second flow channel 210 is located at the end of the inclined surface 232 in the inclined direction. Thus, when the filter plate 230 faces the sewage discharged from the drain outlet 321, the inclined surface 232 can buffer the impact of the sewage. Then, the buffered sewage flows through the inclined surface 232 into the second flow channel 210 and finally into the second tank 200.
[0039] Furthermore, based on the above embodiments, such as Figure 2As shown, the first flow channel 120 is strip-shaped, so that when the connecting plate 310 or the first barrel 100 is rotated to make its hook 311 embedded in the snap-fit groove 132, its water outlet pipe 331 can have sufficient rotation space in the first flow channel 120.
[0040] Furthermore, based on the above embodiments, such as Figure 4 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 400 between the first barrel 100 and the second barrel 200 can store more clean water.
[0041] 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 pet water fountain tank connection structure comprising a first tank (100) and a second tank (200), characterized in that, An open portion (110) is provided at the top of the first barrel (100), and the second barrel (200) is disposed on the first barrel (100) through the open portion (110), so that the second barrel (200) is sleeved on the middle of the first barrel (100), and a receiving cavity (400) is formed between the first barrel (100) and the second barrel (200). A first flow channel (120) is provided at the top of the first barrel (100), and a second flow channel (210) is provided at the top of the second barrel (200). A circulation device (300) is provided above the second barrel (200). The circulation device (300) includes a connecting plate (310) and a drinking tray (320). A water pump (330) is provided between the connecting plate (310) and the drinking tray (320). The connecting plate (310) covers the top of the first barrel (100) and the second barrel (200). A rotating bayonet device is provided between the connecting plate (310) and the first barrel (100). The connecting plate (310) and the first barrel (100) are detachably connected by the rotating bayonet device.
2. The pet water fountain bowl connection structure according to claim 1, wherein, A support portion (130) is provided at the edge of the open portion (110), the support portion (130) is integrally formed with the side wall of the first barrel (100), and an extension portion (220) protrudes outward from the top of the side wall of the second barrel (200).
3. The pet water fountain bowl connection structure according to claim 2, wherein, The rotating locking device includes a plurality of through slots (131) provided on the top of the support (130) and a plurality of hooks (311) provided on the bottom of the connecting plate (310) corresponding to the positions of the through slots (131). A locking groove (132) is provided on one side of the through slot (131). When the connecting plate (310) covers the top of the first barrel (100) and the second barrel (200), the hooks (311) pass through the through slots (131).
4. The pet water fountain bowl connection structure according to claim 2, wherein, The first flow channel (120) is disposed on the support portion (130).
5. The pet water fountain bowl connection structure according to claim 2, wherein, A removable filter plate (230) is provided on the top of the second barrel (200), and the second flow channel (210) is provided on the top of the filter plate (230).
6. The pet water fountain bowl connection structure according to claim 5, wherein, An upwardly protruding limiting groove (221) is provided on the extension portion (220), and hooks (231) that match the shape of the limiting groove (221) are provided on both sides of the filter plate (230). When the filter plate (230) is placed on the top of the second barrel (200), the hooks (231) are embedded in the limiting groove (221).
7. The pet water fountain bowl connection structure according to claim 6, wherein, A groove (312) is provided at the bottom of the connecting plate (310) and is positioned opposite to the limiting groove (221). When the connecting plate (310) covers the top of the first barrel (100) and the second barrel (200), the limiting groove (221) is embedded in the groove (312).
8. The tank connection structure of the pet water dispenser according to claim 5, characterized in that, The water pump (330) includes an outlet pipe (331) and an inlet pipe (332). The outlet pipe (331) passes through the first flow channel (120) and extends into the first barrel (100). The inlet pipe (332) is connected to the drinking tray (320). A drain outlet (321) is provided at the bottom of the drinking tray (320). An inclined surface (232) is provided at the top of the filter plate (230). The drain outlet (321) is located directly above the inclined surface (232). The second flow channel (210) is located at the end of the inclined surface (232) in the direction of inclination.
9. The pet water fountain bowl connection structure according to claim 8, wherein, The first flow channel (120) is strip-shaped.
10. The pet water fountain bowl connection structure according to claim 1, wherein, 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.