A pet water fountain

By designing the electrical connection structure between the main unit and the water pump of the pet water fountain, and combining it with an infrared sensor and a switching switch, the problem of requiring manual monitoring of water volume in traditional pet water feeding methods has been solved, achieving automatic water supply and convenient maintenance.

CN224419703UActive Publication Date: 2026-06-30SHENZHEN METRO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN METRO TECHNOLOGY CO LTD
Filing Date
2025-03-21
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional methods of feeding pets water require owners to constantly monitor the water level, which is inconvenient, especially when they are out and about, causing them trouble.

Method used

Design a pet water fountain, including a main body, a host unit, and a water pump. The host unit contains a battery and a control board. The water pump is detachably connected to the battery and the control board and is electrically connected through conductive terminals. Combined with an infrared sensor and a switching switch, it realizes the automatic water supply function.

Benefits of technology

It enables convenient installation and maintenance of pet water fountains, and the automatic water supply function reduces the frequency of owners monitoring water levels and improves ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224419703U_ABST
    Figure CN224419703U_ABST
Patent Text Reader

Abstract

This utility model provides a pet water fountain, comprising: a water fountain body having a receiving cavity for containing liquid; a main unit containing a battery and a control board, the main unit having a first conductive terminal electrically connected to the battery and the control board; a water pump for pumping liquid from the receiving cavity; and a second conductive terminal detachably connected to the first conductive terminal to electrically connect the water pump to the battery and the control board. This allows users to accurately and quickly install the main unit and the water pump, facilitates the disassembly and assembly of the water fountain body, and also facilitates the maintenance of the water pump and the main unit.
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Description

Technical Field

[0001] This utility model relates to the field of pet supplies, and in particular to a pet water dispenser. Background Technology

[0002] Traditional methods of feeding pets require owners to constantly monitor water levels and frequently refill water, which is especially inconvenient when they are away from home. This is a major headache for busy owners, as they cannot always stay home to supervise their pets' drinking. Therefore, there is an urgent need on the market for a pet water fountain that allows pets to have access to drinking water promptly. Summary of the Invention

[0003] To overcome the shortcomings of existing technologies, this utility model provides a pet water dispenser, comprising:

[0004] The water dispenser body has a receiving cavity for containing liquid;

[0005] The host computer is equipped with a battery and a control motherboard. The host computer has a first conductive terminal, which is electrically connected to the battery and the control motherboard.

[0006] A water pump for drawing liquid from the containment cavity; the water pump has a second conductive terminal that is detachably connected to the first conductive terminal to electrically connect the water pump to the battery and the control board.

[0007] The beneficial effects of this utility model are as follows: This utility model provides a pet water fountain, which includes: a water fountain body with a receiving cavity for containing liquid; a main unit with a battery and a control board inside, the main unit having a first conductive terminal electrically connected to the battery and the control board; a water pump for pumping liquid from the receiving cavity; and a second conductive terminal detachably connected to the first conductive terminal to electrically connect the water pump to the battery and the control board. This allows users to accurately and quickly install the main unit and the water pump, facilitates the disassembly and assembly of the water fountain body, and also facilitates the maintenance of the water pump and the main unit. Attached Figure Description

[0008] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. 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.

[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0011] Figure 2 This is an exploded view of this utility model;

[0012] Figure 3 yes Figure 2 Enlarged view of point A;

[0013] Figure 4 yes Figure 2 Enlarged view of point B;

[0014] Figure 5 yes Figure 2 Enlarged view of point C;

[0015] Figure 6 yes Figure 2 Enlarged view of point D;

[0016] Figure 7 yes Figure 2 Enlarged view of point E;

[0017] Figure 8 yes Figure 2 Enlarged view of N points;

[0018] Figure 9 This is another exploded view of this utility model;

[0019] Figure 10 It is a sectional view taken along the water outlet pipe and water pump;

[0020] Figure 11 yes Figure 10 Enlarged view at point F;

[0021] Figure 12 yes Figure 10 Enlarged view of point G;

[0022] Figure 13 yes Figure 10 Enlarged view of point H;

[0023] Figure 14 yes Figure 10 Enlarged view of point S;

[0024] Figure 15 yes Figure 10 Enlarged view at point Z;

[0025] Figure 16 It is a cross-sectional view taken along the first conductive terminal and the second conductive terminal;

[0026] Figure 17 yes Figure 16 Enlarged view of point L;

[0027] Figure 18 yes Figure 16 Enlarged view of point K;

[0028] Figure 19 It is a sectional view taken along the first and second latching parts;

[0029] Figure 20 yes Figure 19 Enlarged view at point M; Detailed Implementation

[0030] Reference Figures 1-20 A pet water fountain includes:

[0031] The water dispenser body 1 has a receiving cavity 11 for containing liquid;

[0032] The host 2 is equipped with a battery 21 and a control motherboard 22. The host 2 has a first conductive terminal 23, which is electrically connected to the battery 21 and the control motherboard 22.

[0033] Water pump 3 is used to draw liquid from the receiving cavity 11; water pump 3 has a second conductive terminal 31, which is detachably connected to the first conductive terminal 23 to electrically connect water pump 3 to battery 21 and control main board 22.

[0034] With the above structure, including: a water dispenser body 1, which has a receiving cavity 11 for containing liquid; a main unit 2, which houses a battery 21 and a control board 22, and has a first conductive terminal 23 electrically connected to the battery 21 and the control board 22; a water pump 3 for pumping liquid from the receiving cavity 11; and a second conductive terminal 31 detachably connected to the first conductive terminal 23 to electrically connect the water pump 3 to the battery 21 and the control board 22, the system facilitates accurate and quick installation of the main unit 2 and the water pump 3, easy disassembly and assembly of the water dispenser body 1, and convenient maintenance of the water pump 3 and the main unit.

[0035] In this embodiment, the first conductive terminal 23 is a protruding first conductive pin, and the second conductive terminal 31 is a second conductive ring. The first conductive pin is detachably inserted into the second conductive ring, with the sidewall of the first conductive pin abutting against the sidewall of the second conductive ring to electrically connect the water pump 3 to the battery 21. Alternatively, the first conductive terminal 23 is a protruding first conductive ring, and the second conductive terminal 31 is a second conductive pin. The first conductive pin is detachably inserted into the second conductive ring, with the sidewall of the first conductive pin abutting against the sidewall of the second conductive ring to electrically connect the water pump 3 to the battery 21. Through the above structure, the arrangement of the first conductive terminal 23 and the second conductive terminal 31 is effectively realized, allowing the first conductive terminal 23 and the second conductive terminal 31 to be interlocked and connected, thus making the connection between the first conductive terminal 23 and the second conductive terminal 31 more stable.

[0036] In this embodiment, a water outlet pipe 4 is also included. The main unit 2 has a first water flow channel 24 and a first mounting hole 25, and the first water flow channel 24 is connected to the first mounting hole 25. The water pump 3 has a first water inlet 301 and a first water outlet 32. The water outlet pipe 4 has a second water inlet 41 and a second water outlet 42. The water outlet pipe 4 is detachably connected to the first mounting hole 25. The water outlet pipe 4 is sequentially connected to the first water flow channel 24, the first water outlet 32, and the first water inlet 301. The water pump 3 is used to drive the liquid in the receiving cavity 11 to sequentially pass through the first water inlet 301, the first water outlet 32, the first water flow channel 24, the second water inlet 41, and the second water outlet 42 and flow out through the second water outlet 42. The water outlet pipe 4 includes a positioning ring 43, and a positioning inner wall 251 within the first mounting hole 25. When the water outlet pipe 4 is detachably connected to the first mounting hole 25, the positioning ring 43 is connected to the positioning inner wall 251, and the positioning ring 43 and the positioning inner wall 251 cannot rotate relative to each other, so that the water outlet pipe 4 cannot rotate within the first mounting hole 25. Specifically, the water outlet pipe 4 also includes a water pipe 41111, and the positioning ring 43 is sleeved on the water pipe. Further, the positioning ring 43 is a polygonal positioning ring 43, and the positioning inner wall 251 is a polygonal positioning inner wall 251 complementary to the positioning ring 43. Through the above structure, the direction of the water outlet pipe 4 can be fixed, preventing the position of the water outlet pipe 4 from shifting, thereby fixing the water outlet direction of the water outlet pipe 4, so that the pet can drink the water flowing from the second water outlet 42 of the water outlet pipe 4. The first mounting hole is also provided with a stop groove 2511, and the water outlet pipe is provided with a protruding stop ring 2512. The stop ring is located in the stop groove to prevent the water outlet pipe from coming out of the main unit.

[0037] In this embodiment, a flexible sealing connection pipe 5 is also included. The sealing connection pipe 5 has a first end 51 and a second end 52. The first end 51 is sealed to the first water outlet 32, and the second end 52 is sealed to the first water flow channel. The water pump 3 has a mounting bracket 33 and a pump body 34. The pump body 34 is connected to the mounting bracket 33, and the mounting bracket 33 is detachably connected to the water dispenser body 1. A water outlet pipe 4 is also included. The water pump 3 has a first water inlet 301 and a first water outlet 32. The water outlet pipe 4 is connected to the water pump 3 and has a second water inlet 41 and a second water outlet 42. The water outlet pipe 4 is sequentially connected to the first water outlet 32 ​​and the first water inlet 301. The water pump 3 is used to drive the liquid in the receiving cavity 11 to sequentially pass through the first water inlet 301, the first water outlet 32, the second water inlet 41, and the first water flow channel. The water flows out through the second outlet 42; the mounting bracket 33 includes a bracket body 331 and a bracket cover 332. The first outlet 32 ​​is located on the bracket body 331, and the bracket cover 332 covers the bracket body 331, pressing the sealing connection pipe 5 against the first outlet 32 ​​of the bracket body 331 to seal the first outlet 32 ​​with the first end 51; the lower end of the sealing connection pipe 5 has a mounting groove 501, which is connected to the end wall of the first outlet 32, and the upper end of the sealing connection pipe 5 abuts against the end wall of the second inlet 41. With the above structure, the first outlet 32 ​​and the second inlet 41 are sealed together by the elastic sealing connection pipe 5, which not only facilitates disassembly and assembly but also effectively prevents water leakage at the connection between the first outlet 32 ​​and the second inlet 41. The lower side of the support body 331 has a clamping part 3311, and the side wall of the clamping part 3311 surrounds and forms a U-shaped clamping cavity 3312. The clamping part 3311 clamps and locks the pump body 34 in the clamping cavity 3312.

[0038] In this embodiment, the water pump 3 has a mounting bracket 33 and a pump body 34. The pump body 34 is connected to the mounting bracket 33, and the mounting bracket 33 is detachably connected to the water dispenser body 1. The mounting bracket 33 is detachably connected to the water dispenser body 1. The mounting bracket 33 has a first latching part 3321, and the water dispenser body 1 has a first latching engagement part 12. The first latching part 3321 and the first latching engagement part 12 are detachably connected. Specifically, the water dispenser body 1 includes a base 13 and a top cover 14. The top cover 14 is connected to the base 13, and a receiving cavity 11 is formed between the top cover 14 and the base 13. Furthermore, the water pump 3 has a mounting bracket 33 and a pump body 34, the pump body 34 is connected to the mounting bracket 33, and the mounting bracket 33 is detachably connected to the water dispenser body 1; the water dispenser body 1 also includes a connecting part 15, the connecting part 15 is connected to the top cover 14, the main unit 2 is connected to the connecting part 15, and the water pump 3 is connected to the connecting part 15; the connecting part 15 has a first side wall 151, the first side wall 151 surrounds to form a second mounting hole 152, the mounting bracket 33 is inserted into the lower side of the second mounting hole 152, and the main unit 2 is inserted into the upper side of the second mounting hole 152; the main unit 2 has a second snap-fit ​​part 26, and the upper side of the connecting part 15 has a second snap-fit ​​mating part 153, the second snap-fit ​​part 26 is connected to the second snap-fit ​​mating part 153. Furthermore, the main unit 2 has a first opening 27, a second opening 28, and an elastic reset member 29. The second latching part 26 includes a latching block 261, a connecting plate 262, and a button 263. The latching block 261 and the button 263 are connected through the connecting plate 262. The elastic reset member 29 pushes the connecting plate 262 to push the latching block 261 out through the first opening 27 and connect it with the second latching engagement part 153, and pushes the button 263 out through the second opening 28. When the button 263 is triggered, the button 263 retracts through the second opening 28, and the button 263 drives the connecting plate 262 and the latching block 261 to retract, so that the latching block 261 separates from the second latching engagement part 153. With the above structure, the design is reasonable and the structure is simple. The user can press the button 263 to drive the connecting plate 262 and the latching block 261 to retract, so that the latching block 261 retracts through the first opening 27 to separate from the second latching engagement part 153, which makes it convenient for the user to disassemble and assemble the main unit 2. Furthermore, the connection between the first latching part 3321 and the first latching mating part 12 facilitates the user's disassembly and assembly of the water pump 3. The pump body 34 has an insertion post 34111, and the bracket body 331 has an insertion port 33111, with the insertion post connected to the insertion port. Specifically, the first latching part 3321 is a first engaging protrusion, and the first latching mating part 12 is a first engaging opening; the first engaging protrusion and the first engaging opening are detachably connected. Further, the number of first latching parts 3321 is at least two, and the number of first latching mating parts 12 is at least two. At least two first latching parts 3321 are arranged alternately around the side wall of the mounting bracket 33, and at least two first latching mating parts 12 are arranged alternately.Furthermore, the connecting part 15 is connected to the upper cover 14 by ultrasonic welding.

[0039] In this embodiment, a support baffle 1521 extends from the inner wall of the second mounting hole 152 to support the main unit 2; a drain hole 1522 is provided on the support baffle 1521. With this structure, the main unit 2 can be more stably supported on the connecting portion 15 of the upper cover 14 due to the support baffle 1521 supporting it. Furthermore, the drain hole 1522 on the support baffle 1521 allows water to drain from the second mounting hole 152, preventing water from seeping into the main unit 2, the first conductive terminal 23, and the second conductive terminal 31, thereby improving the service life of the main unit 2 and enhancing the safety of the pet water dispenser.

[0040] In this embodiment, a transparent viewing window 6 is also included. The base 13 has a window 131, and the viewing window 6 is connected to the base 13 and covers the window 131. A first sealing ring 132 is provided between the viewing window 6 and the side wall of the base 13. The viewing window 6 includes a front cover 61 and a rear cover 62. The rear cover 62 is connected to the front cover 61, the front cover is inserted into the window, and the rear cover abuts against the inner surface of the base. A positioning protrusion 63 extends from the inner wall of the window. The first sealing ring has a positioning ring groove 64, and the first sealing ring is fitted onto the viewing window. The positioning ring groove is connected to the positioning protrusion 64. The side wall of the base 13 is located between the front cover 61 and the rear cover 62. Specifically, the rear cover 62 is ultrasonically welded to the base; the viewing window 6 is a transparent plastic viewing window, and the base 13 is a metal base. With the above structure, the viewing window 6 allows the user to easily observe the liquid level in the base 13, enabling the user to replenish the liquid in the base 13 in a timely manner. Furthermore, the first sealing ring 132 seals the gap between the viewing window 6 and the base 13, preventing water leakage from the base 13. The transparent plastic viewing window 6 is not only lightweight but also easy to manufacture. The metal base 13 is strong, has a long service life, and gives the pet water fountain a more premium feel.

[0041] In this embodiment, the host 2 is also equipped with an infrared sensor 20, which is electrically connected to the battery 21 and the control motherboard 22; it also includes a switch 201, which is used to control the working state of the water pump 3. When the switch 201 is pressed for a long time, the switch 201 controls the water pump 3 to turn on or off; when the switch 201 is pressed for a short time, the switch 201 switches the water pump 3 to motion sensing mode, timer mode, or normally open mode; when the water pump 3 is in motion sensing mode and the infrared sensor 20 detects a pet, the water pump 3 turns on; when the water pump 3 is in motion sensing mode and the infrared sensor 20 does not detect a pet, the water pump 3 turns off; when the water pump 3 is in timer mode, the water pump 3 turns on or off at regular intervals; when the water pump 3 is in normally open mode, the water pump 3 remains on; the host 2 has a charging port 202 and a first mounting groove 2021, with the charging port located in the first mounting groove 2021. The inner bottom surface of the device includes a charging port 202 electrically connected to the battery 21 and the control motherboard 22, and a sealing cover 203 that is detachably fitted onto the charging port 202. The top surface of the sealing cover 203 has a sealing protrusion 2032, and the side surface has a sealing ring 20321. The sealing protrusion 2032 is inserted into the charging port 202, and the sealing ring abuts against the inner side of the first mounting groove. The sealing cover 203 is connected to the main unit 2 via a flexible strip 2033. The main unit 2 also has a first indicator light 204, a second indicator light 205, a third indicator light 206, and a fourth indicator light 207. When the water pump 3 is in motion sensing mode, the first indicator light 204 illuminates; when the water pump 3 is in timer mode, the second indicator light 205 illuminates; when the water pump 3 is in normally open mode, the third indicator light 206 illuminates; and when the filter replacement reminder module 210 reminds the user to replace the first filter element 208, the fourth indicator light 207 illuminates. With the above structure, the user can use the switch 201 to switch the operating mode of the water pump 3. For example, when the user uses the switch 201 to switch the water pump 3 to motion sensing mode, and the infrared sensor 20 detects a pet approaching the pet water fountain, the water pump 3 starts working, drawing liquid from the base 13 and allowing it to flow out through the second outlet 42 for the pet to drink. As another example, when the user uses the switch 201 to switch the water pump 3 to timed mode, the water pump 3 draws liquid from the base 13 periodically and allows it to flow out through the second outlet 42 for the pet to drink. As yet another example, when the user uses the switch 201 to switch the water pump 3 to normally open mode, the water pump 3 continuously draws liquid from the base 13 and allows it to flow out through the second outlet 42 for the pet to drink. The switch 201 is electrically connected to the control motherboard 22 and the water pump 3; and a sealing protrusion is inserted into the charging port to form a first-level seal for the charging port, while a sealing ring is pressed and sealed against the inner side of the first mounting groove to form a second-level seal for the charging port.

[0042] In this embodiment, a water outlet pipe 4 is also included. The water pump 3 has a first inlet 301 and a first outlet 32. The water outlet pipe 4 is connected to the water pump 3 and has a second inlet 41 and a second outlet 42. The water outlet pipe 4 is sequentially connected to the first outlet 32 ​​and the first inlet 301. The water pump 3 is used to drive the liquid in the receiving cavity 11 to flow sequentially through the first inlet 301, the first outlet 32, the second inlet 41, and the second outlet 42 and out through the second outlet 42. The side wall of the upper cover 14 forms a receiving groove 141, which is used to receive liquid. The second outlet 42 of the water outlet pipe 4 faces the receiving groove 141. The container 141 is provided with a drain outlet 142 at the bottom, which is connected to the container cavity 11. A filter box 7 is provided at the drain outlet 142. The filter box 7 has an upper shell 71 and a lower shell 72. The upper shell 71 and the lower shell 72 are connected and clamp the upper cover 14. The filter box 7 has a flip cover 73. One end of the flip cover 73 is rotatably connected to the lower shell 72, and the other end of the flip cover 73 is detachably connected to the lower shell 72 through a first buckle 10111. A first filter cavity 74 is formed between the flip cover 73 and the lower shell 72. The first filter cavity 74 is used to place the first filter element 208. A plurality of first filter holes 731 are provided on the flip cover 73. The above structure not only effectively connects the filter box 7 and the top cover 14, allowing the water in the receiving tank 141 to pass through the drain outlet 142 and the first filter element 208 in sequence, and then flow into the receiving cavity 11 of the base 13 after being filtered by the first filter element 208, but also allows the user to replace the filter element in the first filter cavity 74 by opening the flip cover 73.

[0043] In this embodiment, a water outlet pipe 4 is also included. The water pump 3 has a first inlet 301 and a first outlet 32. The water outlet pipe 4 is connected to the water pump 3 and has a second inlet 41 and a second outlet 42. The water outlet pipe 4 is sequentially connected to the first outlet 32 ​​and the first inlet 301. The water pump 3 is used to drive the liquid in the receiving cavity 11 to sequentially pass through the first inlet 301, the first outlet 32, the second inlet 41, and the second outlet 42 and flow out through the second outlet 42. The mounting bracket 33 has a second water flow channel 333. One end of the second water flow channel 333 is connected to the first inlet 301, and the first outlet 32 ​​is located in the second water flow channel 333. At the other end of 33; the mounting bracket 33 also has a water-proof cavity 334, which is separated from the second water flow channel 333. The second conductive terminal 31 is disposed in the water-proof cavity 334. The mounting bracket 33 is provided with a wire hole 335, and a second sealing ring 336 is disposed in the wire hole 335. The second sealing ring 336 has a first sealing gasket 3361, a second sealing gasket 3362, and a wire ring 3363 connecting the first sealing gasket 3361 and the second sealing gasket 3362. The first sealing gasket 3361 abuts against the inner surface of the mounting bracket 33, the second sealing gasket 3362 abuts against the outer surface of the mounting bracket 33, and the wire ring 3363 abuts against the inner wall of the wire hole 335. With the above structure, the electrical connecting wire can be threaded through the wire threading ring 3363 and connected to the second conductive terminal 31 in the water-proof cavity 334. The inner wall of the wire threading ring 3363 can be pressed and sealed against the outer surface of the electrical connecting wire to prevent water from flowing into the water-proof cavity 334 through the gap between the wire threading ring 3363 and the electrical connecting wire. Furthermore, the first sealing gasket 3361 abuts against the inner surface of the mounting bracket 33, and the second sealing gasket 3362 abuts against the outer surface of the mounting bracket 33, sealing the gap between the wire threading ring 3363 and the wire threading hole 335.

[0044] In this embodiment, the water pump 3 has a first inlet 301, a second filter screen 311 is provided at the first inlet 301, the second filter screen 311 has a second filter chamber 3111 for placing the second filter element 209, and the second filter screen 311 has a plurality of second filter holes 3112; it also has a filter element replacement reminder module 210, which is electrically connected to the control main board 22, and is used to remind the user to replace the first filter element 208 and / or the second filter element 209. With the above structure, the water in the base 13 is filtered by the second filter element 209 and then pumped by the water pump 3 to the outlet pipe 4 and flows out through the second outlet 42, so that the pet can drink water from the second outlet 42. Furthermore, because of the filter element replacement reminder module 210, the user is reminded to replace the filter element regularly. The filter element replacement reminder module 210 is a timer that reminds the user to replace the filter element at regular intervals.

[0045] In this embodiment, the height of the water dispenser body 1 ranges from 8cm to 25cm, and the width ranges from 4cm to 14cm; the width of the viewing window 6 ranges from 1cm to 6cm; the height of the main unit 2 ranges from 2cm to 15cm, and the width ranges from 0.5cm to 4cm. The pump body 34 has a height range of 1cm to 5cm, a width range of 1cm to 5cm, and a length range of 3cm to 10cm; the filter box 7 has a length range of 5cm to 15cm, a width range of 2cm to 10cm, and a height range of 0.5cm to 5cm; the water outlet pipe 4 has a height range of 5cm to 15cm; the mounting bracket 33 has a height range of 5cm to 20cm; the drain outlet 142 has a width range of 0.01cm to 2cm, a height range of 0.01cm to 2cm, and a length range of 2cm to 10cm. The aforementioned structure and reasonable size design meet the user's needs for pet water fountains in different scenarios. Furthermore, the viewing window 6, with a width ranging from 1cm to 6cm, allows users to better observe the liquid level within the base 13.

[0046] The above description provides one or more embodiments in conjunction with specific content, but it is not intended that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.

Claims

1. A pet water fountain, characterized by, include: The water dispenser body (1) has a receiving cavity (11) for containing liquid; The host (2) is equipped with a battery (21) and a control motherboard (22). The host (2) has a first conductive terminal (23), which is electrically connected to the battery (21) and the control motherboard (22). A water pump (3) is used to draw liquid from the receiving cavity (11); the water pump (3) has a second conductive terminal (31), which is detachably connected to the first conductive terminal (23) to electrically connect the water pump (3) to the battery (21) and the control board (22).

2. The pet water fountain of claim 1, wherein, The first conductive terminal (23) is a raised first conductive pin, and the second conductive terminal (31) is a second conductive ring. The first conductive pin is detachably inserted into the second conductive ring, with the sidewall of the first conductive pin abutting against the sidewall of the second conductive ring, so as to electrically connect the water pump (3) and the battery (21); or, the first conductive terminal (23) is a raised first conductive ring, and the second conductive terminal (31) is a second conductive pin. The first conductive pin is detachably inserted into the second conductive ring, with the sidewall of the first conductive pin abutting against the sidewall of the second conductive ring, so as to electrically connect the water pump (3) and the battery (21).

3. The pet water fountain of claim 1, wherein, It also includes a water outlet pipe (4), the main unit (2) has a first water flow channel (24) and a first mounting hole (25), the first water flow channel (24) is connected to the first mounting hole (25); the water pump (3) has a first water inlet (301) and a first water outlet (32), the water outlet pipe (4) has a second water inlet (41) and a second water outlet (42), the water outlet pipe (4) is detachably connected to the first mounting hole (25), the water outlet pipe (4) is sequentially connected to the first water flow channel (24), the first water outlet (32) and the first water inlet (301), the water pump (3) is used to drive the liquid in the receiving cavity (11) to sequentially pass through the first water inlet (301), the first water outlet (32), the first water flow channel (24), the second water inlet (41) and the second water outlet (42) and flow out through the second water outlet (42).

4. A pet water fountain according to claim 3, characterized in that, The water outlet pipe (4) includes a positioning ring (43), and the first mounting hole (25) has a positioning inner wall (251). When the water outlet pipe (4) is detachably connected to the first mounting hole (25), the positioning ring (43) is connected to the positioning inner wall (251), and the positioning ring (43) and the positioning inner wall (251) cannot rotate relative to each other, so that the water outlet pipe (4) cannot rotate within the first mounting hole (25).

5. A pet water fountain according to claim 3, characterized in that, It also includes a flexible sealing connection pipe (5) having a first end (51) and a second end (52), the first end (51) being sealed to the first outlet (32) and the second end (52) being sealed to the first water flow channel.

6. A pet water fountain according to claim 1, characterized in that, The water pump (3) has a mounting bracket (33) and a pump body (34). The pump body (34) is connected to the mounting bracket (33). The mounting bracket (33) is detachably connected to the water dispenser body (1). The mounting bracket (33) is detachably connected to the water dispenser body (1). The mounting bracket (33) has a first snap-fit ​​part (3321). The water dispenser body (1) has a first snap-fit ​​mating part (12). The first snap-fit ​​part (3321) and the first snap-fit ​​mating part (12) are detachably connected.

7. A pet water fountain according to claim 5, characterized in that, The water pump (3) has a mounting bracket (33) and a pump body (34). The pump body (34) is connected to the mounting bracket (33), and the mounting bracket (33) is detachably connected to the main body (1) of the water dispenser. It also includes a water outlet pipe (4). The water pump (3) has a first inlet (301) and a first outlet (32). The water outlet pipe (4) is connected to the water pump (3). The water outlet pipe (4) has a second inlet (41) and a second outlet (42). The water outlet pipe (4) is connected to the first outlet (32) and the first inlet (301) in sequence. The water pump (3) is used to drive the liquid in the receiving cavity (11) to pass through the first inlet (301), the first outlet (32), the second inlet (41), and the first outlet (32) in sequence. Two water outlets (42) flow out through the second water outlet (42); the mounting bracket (33) includes a bracket body (331) and a bracket cover (332), the first water outlet (32) is located on the bracket body (331), the bracket cover (332) covers the bracket body (331), and the bracket cover (332) presses the sealing connection pipe (5) against the first water outlet (32) of the bracket body (331) so that the first water outlet (32) is sealed to the first end (51); the lower end of the sealing connection pipe (5) has an installation groove (501), the installation groove (501) is connected to the end wall of the first water outlet (32), and the upper end of the sealing connection pipe (5) abuts against the end wall of the second water inlet (41).

8. A pet water fountain according to claim 1, characterized in that, The main body (1) of the water dispenser includes a base (13) and a transparent viewing window (6). The base (13) has a window (131). The viewing window (6) is connected to the base (13) and covers the window (131). A first sealing ring (132) is provided between the viewing window (6) and the side wall of the base (13). The viewing window (6) includes a front cover (61) and a rear cover (62). The rear cover (62) is connected to the front cover (61). The front cover is inserted into the window. The rear cover abuts against the inner surface of the base. A positioning protrusion (63) extends from the inner wall of the window. The first sealing ring has a positioning ring groove (64). The first sealing ring is sleeved on the viewing window, and the positioning ring groove is connected to the positioning protrusion. The side wall of the base (13) is located between the front cover (61) and the rear cover (62).

9. A pet water fountain according to claim 1, characterized in that, The water dispenser body (1) includes a base (13) and a top cover (14), the top cover (14) being connected to the base (13), and the receiving cavity (11) being formed between the top cover (14) and the base (13); the water pump (3) has a mounting bracket (33) and a pump body (34), the pump body (34) being connected to the mounting bracket (33), and the mounting bracket (33) being detachably connected to the water dispenser body (1); the water dispenser body (1) also includes a connecting part (15), the connecting part (15) being connected to the top cover (14), and the main unit ( 2) Connected to the connecting part (15), the water pump (3) is connected to the connecting part (15); the connecting part (15) has a first sidewall (151), the first sidewall (151) surrounds to form a second mounting hole (152), the mounting bracket (33) is inserted into the lower side of the second mounting hole (152), and the main unit (2) is inserted into the upper side of the second mounting hole (152); the main unit (2) has a second snap-fit ​​part (26), the upper side of the connecting part (15) has a second snap-fit ​​mating part (153), the second snap-fit ​​part (26) and the... The second latching part (153) is connected; the main unit (2) has a first opening (27), a second opening (28) and an elastic reset member (29). The second latching part (26) includes a latching block (261), a connecting plate (262) and a button (263). The latching block (261) and the button (263) are connected through the connecting plate (262). The elastic reset member (29) pushes the connecting plate (262) to push the latching block (261) to extend through the first opening (27) and connect with the second latching part (153), pushing the latching block (261) to extend through the first opening (27) and connect with the second latching part (153). The button (263) extends through the second opening (28); when the button (263) is triggered, the button (263) retracts through the second opening (28), and the button (263) drives the connecting plate (262) and the locking block (261) to retract, so that the locking block (261) separates from the second buckle engagement part (153); a support baffle (1521) extends from the inner wall of the second mounting hole (152), and the support baffle (1521) is used to support the host (2); a drain hole (1522) is provided on the support baffle (1521).

10. A pet water fountain according to claim 1, characterized in that, The main body (1) of the water dispenser includes a base (13) and a top cover (14). The top cover (14) is connected to the base (13), and the receiving cavity (11) is formed between the top cover (14) and the base (13). The main unit (2) is also equipped with an infrared sensor (20), which is electrically connected to the battery (21) and the control motherboard (22). It also includes a switch (201), which is used to control the working state of the water pump (3). When the switch (201) is pressed for a long time, the switch (201) controls the water pump (3) to open or close. When the switch (201) is pressed briefly, the switch (201) switches the water pump (3) to motion sensing mode, timer mode, or normally open mode; when the water pump (3) is in motion sensing mode and the infrared sensor (20) detects a pet, the water pump (3) turns on; when the water pump (3) is in motion sensing mode and the infrared sensor (20) does not detect a pet, the water pump (3) turns off; when the water pump (3) is in timer mode, the water pump (3) turns on or off at regular intervals; when the water pump (3) is in normally open mode, the water pump (3) remains on; the main unit (2) has The device includes a charging port (202) and a first mounting groove (2021). The charging port is located on the inner bottom surface of the first mounting groove (2021). The charging port (202) is electrically connected to the battery (21) and the control motherboard (22). It also includes a sealing cover (203), which is detachably fitted onto the charging port (202). A sealing protrusion (2032) is provided on the top surface of the sealing cover (203), and a sealing ring (20321) is provided on the side of the sealing cover. The sealing protrusion (2032) is inserted into the charging port (202), and the sealing ring abuts against the first mounting groove. The inner side; the sealing cover (203) is connected to the host (2) through a flexible strip (2033); the host (2) is also provided with a first indicator light (204), a second indicator light (205), a third indicator light (206) and a fourth indicator light (207). When the water pump (3) is in motion sensing mode, the first indicator light (204) lights up; when the water pump (3) is in timed mode, the second indicator light (205) lights up; when the water pump (3) is in normally open mode, the third indicator light (206) lights up; when the filter replacement reminder module (210) reminds to replace the first filter (208), the fourth indicator light (207) lights up.It also includes a water outlet pipe (4), the water pump (3) has a first inlet (301) and a first outlet (32), the water outlet pipe (4) is connected to the water pump (3), the water outlet pipe (4) has a second inlet (41) and a second outlet (42), the water outlet pipe (4) is sequentially connected to the first outlet (32) and the first inlet (301), the water pump (3) is used to drive the liquid in the receiving cavity (11) to sequentially pass through the first inlet (301), the first outlet (32), the second inlet (41) and the second outlet (42) and flow out through the second outlet (42); the side wall of the upper cover (14) forms a receiving groove (141), the receiving groove (141) is used to receive liquid, and the second outlet (42) of the water outlet pipe (4) faces the receiving groove (141). The receiving groove (141) is provided with a drain outlet (142) at the bottom, and the drain outlet (142) is connected to the receiving cavity (11); a filter box (7) is provided at the drain outlet (142), the filter box (7) has an upper shell (71) and a lower shell (72), the upper shell (71) and the lower shell (72) are connected, and the upper shell (71) and the lower shell (72) clamp the upper cover (14); the filter box (7) has a flip cover (73), one end of the flip cover (73) is rotatably connected to the lower shell (72), and the other end of the flip cover (73) is detachably connected to the lower shell (72) through a first buckle (10111), and a first filter cavity (74) is formed between the flip cover (73) and the lower shell (72), the first filter cavity (74) is used to place the first filter element (208), and a plurality of first filter holes (731) are provided on the flip cover (73).