Water fountain for pets
By installing the electrolytic device in the water tank of the pet drinking water, the problems of electric shock and electrolytic device damage during pet drinking water are solved, and the safety and reliability of pet drinking water are achieved.
Patent Information
- Application Number
- CN202420641705.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-31
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-31
AI Technical Summary
In existing pet drinking water bottles, the electrolytic device is installed in the base, which can easily lead to pet electric shock or damage to the electrolytic device.
The electrolytic device is installed in the water tank so that the water in the water tank is electrolyzed to generate hydrogen ions, thereby forming hydrogen-rich water, and is used for drinking by pets through the drinking water area in the mount.
It solves the risk of pets being electrocuted while drinking water, and prevents electrolytic devices from being damaged by pet touch, ensuring the safety of pet drinking water and the reliability of use.
Smart Images

Figure CN222548321U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pet supplies, in particular to a pet drinking fountain. Background Art
[0002] Hydrogen-rich water is internationally recognized as the safest antioxidant with no side effects because it contains abundant hydrogen molecules. To date, more than 1,000 research papers have confirmed that hydrogen molecules have preventive and therapeutic effects on a variety of diseases.
[0003] At present, most of the drinking fountains on the market that supply hydrogen-rich water to pets have the electrolysis device installed in the base. When the water in the water tank flows to the base, it will be electrolyzed by the electrolysis device to produce drinking water containing hydrogen ions. Since water has a certain conductivity, when the pet drinks water and the electrolysis device is working, the pet is prone to electric shock and gets frightened. When the user disassembles the water tank to add water, only the mounting base is left at the position of the drinking fountain. Since the electrolysis device is installed in the water tank and the pet is active, the pet will touch the drinking fountain when playing, which is prone to electric shock accidents and damage to the electrolysis device, affecting its use. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The utility model mainly solves the deficiencies in the prior art, and specifically relates to a pet drinking fountain, which solves the problem in the prior art that when a pet drinks water, electric shock accidents or damage to the electrolysis device are likely to occur due to the electrolysis device being installed in a base.
[0006] (II) Technical solution
[0007] The utility model relates to a pet drinking fountain, comprising a mounting seat and a water tank for storing drinking water, wherein the mounting seat is provided with a drinking area for the pet to drink water, the water tank is provided with a water outlet, the water tank is installed with the mounting seat so that the water in the water tank is transported to the drinking area through the water outlet, and further comprises an electrolysis device and a power supply device for supplying power to the electrolysis device, wherein the electrolysis device is arranged in the water tank to electrolyze the water in the water tank to generate hydrogen ions.
[0008] The advantage is that the electrolysis device is arranged in the water tank, so that the electrolysis device electrolyzes the water in the water tank to produce hydrogen ions to form hydrogen-rich water. When the water tank is installed in the mounting seat, the hydrogen-rich water in the water tank can flow to the drinking water area in the mounting seat for the pet to drink. The electrolysis device is arranged in the water tank, so that when the user disassembles the water tank to add water, the user can first open the electrolysis device to electrolyze the water in the water tank to form hydrogen-rich water, and then turn off the electrolysis device, and then connect it to the mounting seat, so that the hydrogen-rich water flows to the drinking water area. When the pet drinks water, it will not be electrocuted, which is safer and provides a better experience; when the user disassembles the water tank to add water, only the mounting seat will be left at the position of the waterer. Since the electrolysis device is installed in the water tank, the pet will not damage the electrolysis device when it touches the mounting seat, and no electric shock accidents will occur, so it is safer for the pet to drink water.
[0009] In an optional embodiment, the electrolysis device includes: a shell, which is arranged in the water tank; an anode part, which is arranged in the shell; a cathode part, which is arranged in the shell and is opposite to the anode part with a discharge gap therebetween, and the anode part and the cathode part are energized so that the water in the water tank is electrolyzed in the discharge gap to produce hydrogen ions.
[0010] In an optional embodiment, the electrolysis device further comprises a cover plate, wherein a receiving cavity is formed between the cover plate and the shell, the anode part and the cathode part are arranged in the receiving cavity, and the cover plate is provided with a plurality of air holes connected to the water tank.
[0011] In an optional embodiment, the electrolysis device further comprises a separator disposed at least between the anode part and the cathode part.
[0012] In an optional embodiment, the power supply device is disposed in the shell, and the positive electrode of the power supply device is electrically connected to the anode part, and the negative electrode of the power supply device is electrically connected to the cathode part.
[0013] In an optional embodiment, the electrolysis device is disposed at the bottom or side of the water tank.
[0014] In an optional embodiment, the water dispenser further comprises a control device for controlling the power supply device to deliver current to the electrolysis device, and the control device is disposed in the water tank.
[0015] In an optional embodiment, the electrolysis device is disposed at the water outlet of the water tank so that the water flowing through the water outlet is electrolyzed.
[0016] In an optional embodiment, the power supply device is provided with a first electrical contact terminal connected to the electrolysis device and a second electrical contact terminal connected to the power supply, the first electrical contact terminal is arranged in the water tank, and the second electrical contact terminal is arranged in the mounting base, when the water tank is installed on the mounting base, the first electrical contact terminal is connected to the second electrical contact terminal, so that the power supply supplies power to the electrolysis device.
[0017] In an optional embodiment, the water dispenser further comprises a control device for controlling the power supply device to deliver current to the electrolysis device, and the control device is disposed on the water tank or the mounting base. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 This is a schematic diagram of the structure of a drinking fountain according to an embodiment of the utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of a water tank according to an embodiment of the utility model;
[0021] Figure 3 This is a schematic diagram of the explosion structure of the electrolysis device according to an embodiment of the utility model;
[0022] Figure 4 This is a schematic cross-sectional structure diagram of an electrolysis device according to an embodiment of the utility model;
[0023] Description of reference numerals:
[0024] 10. Water tank; 11. Water outlet; 12. Electrolysis device; 121. Shell; 122. Anode part; 123. Cathode part; 124. Partition; 125. Cover plate; 126. Air hole; 127. Accommodation cavity; 13. Power supply device; 131. Power supply chamber; 132. Waterproof layer; 14. PCB circuit board; 15. Sealing ring; 16. Discharge gap; 20. Mounting seat; 21. Drinking water area; DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0026] The utility model relates to a pet drinking fountain, comprising a mounting seat 20 and a water tank 10 for storing drinking water, wherein the mounting seat 20 is provided with a drinking area 21 for providing drinking water to the pet, the water tank 10 is provided with a water outlet 11, the water tank 10 and the mounting seat 20 are installed so that the water in the water tank 10 is transported to the drinking area 21 through the water outlet 11, and further comprising an electrolysis device 12 and a power supply device 13 for supplying power to the electrolysis device 12, wherein the electrolysis device 12 is arranged in the water tank 10 to electrolyze the water in the water tank 10 to generate hydrogen ions.
[0027] Hydrogen-rich water is internationally recognized as the safest antioxidant with no side effects because it contains rich hydrogen molecules. So far, many research papers have confirmed that hydrogen molecules have preventive and therapeutic effects on various diseases. When hydrogen-rich water is electrolyzed, a large amount of hydrogen ions will be produced. Some hydrogen ions will gain electrons to form hydrogen gas and be discharged, and some free hydrogen ions will exist in the water. As we all know, oxygen is an oxidant that accelerates cell death. When hydrogen-rich water is drunk, it will react with free harmful oxygen in the body to form water to reduce the concentration of harmful oxygen in the body, thereby enhancing cell vitality. It has good benefits for the human body and is also applicable to pets.
[0028] Existing hydrogen-rich pet drinking fountains usually place the electrolysis device 12 in the mounting seat 20. Pets are usually very active and curious. When the user disassembles the water tank 10 to add water, only the mounting seat 20 will be left at the location where the drinking fountain is placed. When the pet touches the mounting seat 20 while playing, the electrolysis device 12 will be damaged and an electric shock accident may occur, making the pet afraid to drink water and affecting its health. Installing the electrolysis device 12 in the water tank 10 can perfectly solve this problem.
[0029] A pet drinking fountain is usually composed of a mounting base 20 and a water tank 10. The water tank 10 is used to store drinking water for pets, and the mounting base 20 is used to cooperate with the water tank 10 to guide the water in the water tank 10 to flow out for the pet to drink. This example does not limit the positional relationship between the mounting base 20 and the water tank 10. The water tank 10 can be installed on the upper part of the mounting base 20, or the water tank 10 can be installed on the lower part of the mounting base 20, or the water tank 10 can be installed on the side of the mounting base 20. As long as the water in the water tank 10 can be guided to the drinking area 21, the water in the water tank 10 can flow by gravity, or it can be transported by a power unit such as a water pump. The mounting base 20 is provided with a drinking area 21 for pets to drink water. The mounting base 20 is provided with a mounting position that cooperates with the water tank 10. There is a water flow path between the mounting position and the drinking area 21, so that the water in the water tank 10 flows into the drinking area 21. The water tank 10 is provided with a water outlet 11. When the water tank 10 is connected to the mounting base 20, the water outlet 11 corresponds to the mounting position to facilitate the water in the water tank 10 to flow into the mounting base 20. This example does not limit the installation method of the water tank 10 and the mounting base 20, and they can be tightened or clamped by a buckle.
[0030] The water tank 10 is provided with an electrolysis device 12. Specifically, the water tank 10 is provided with an electrolysis device 12 in a separate area. The electrolysis device 12 can be installed at one end of the water tank 10 away from the water outlet 11, or can be installed at the side of the water tank 10, or can be installed at the water outlet 11 of the water tank 10, so that the water in the water tank 10 is electrolyzed when it flows out through the water outlet 11. The electrolysis device 12 is arranged in the water tank 10, so that the electrolysis device 12 electrolyzes the water in the water tank 10 to generate hydrogen ions to form hydrogen-rich water. When the water tank 10 is installed in the mounting seat 20, the hydrogen-rich water in the water tank 10 can flow to the drinking water area 21 in the mounting seat 20 for the pet. For drinking water, the electrolysis device 12 is arranged in the water tank 10, so that when the user disassembles the water tank 10 to add water, the user can first open the electrolysis device 12 to electrolyze the water in the water tank 10 to form hydrogen-rich water, and then close the electrolysis device 12, and then connect it to the mounting seat 20, so that the hydrogen-rich water flows to the drinking water area 21. When the pet is drinking water, it will not be electrocuted, which is safe and has a better experience; when the user disassembles the water tank 10 to add water, only the mounting seat 20 will be left in the position to prevent the drinking fountain. Since the electrolysis device 12 is installed in the water tank 10, when the pet touches the mounting seat 20, the electrolysis device 12 will not be damaged, and no electric shock accidents will occur, making it safer for the pet to drink water.
[0031] The power supply device 13 is used to supply power to the electrolysis device 12. In this example, the preferred power supply device 13 is a battery. When the electrolysis device 12 is installed in the water tank 10, the water tank 10 needs to be frequently disassembled to add water. When the power supply device 13 is a battery, the water tank 10 is more convenient to move or take. The power supply device 13 can be a disposable battery or a cyclically chargeable and dischargeable battery. In this example, the power supply device 13 is preferably arranged in the water tank 10 to facilitate the power supply to the electrolysis device 12, thereby reducing the connection circuit and thus reducing the risk of leakage.
[0032] The electrolysis device 12 includes: a shell 121, which is arranged in the water tank 10; an anode part 122, which is arranged in the shell 121; a cathode part 123, which is arranged in the shell 121, and is arranged opposite to the anode part 122 with a discharge gap therebetween. When the anode part 122 and the cathode part 123 are energized, the water in the water tank 10 is electrolyzed in the discharge gap 16 to generate hydrogen ions. When the anode part 122 and the cathode part 123 are arranged in the shell 121, the electrolysis device 12 is modularized for easy assembly. The shell 121 can be integrally formed with the shell 121 of the water tank 10, or it can be formed into a modular part and installed in the water tank 10 through a connecting structure.
[0033] In the electrolysis reaction, the anode part 122 and the cathode part 123 are usually connected to the power supply device 13 at the same time. The anode part 122 is connected to the positive electrode of the power supply device 13, so that the anode part 122 generates a large amount of oxygen ions after electrolyzing water and dissolves in the water. The cathode part 123 is connected to the negative electrode of the power supply device 13, so that the cathode part 123 generates a large amount of hydrogen ions after electrolyzing water and dissolves in the water. Even if some of the generated hydrogen ions will combine to form hydrogen gas, some of them will still dissolve in the water to form hydrogen-rich water.
[0034] The anode part 122 usually needs to discharge, so the anode is selected from electrodes such as carbon and platinum. In this example, the preferred anode part 122 is made of titanium white gold. The cathode part 123 usually gets electrons, so the material selection of the cathode part 123 only needs to be able to conduct electricity. In this example, the preferred material of the cathode part 123 is metal.
[0035] In order to improve the electrolysis efficiency, the anode part 122 and the cathode part 123 are designed as a planar structure with a certain area, and a discharge gap 16 is left between the two, that is, there is a certain distance between the anode part 122 and the cathode part 123, so as to facilitate discharge between the two to electrolyze water. In this example, preferably, the anode part 122 is formed into a circle and has a plurality of through holes therein, and the cathode part 123 is formed into a circle and one side of it is provided with a column corresponding to the through hole, so that the cathode part 123 and the anode part 122 can be positioned and installed by matching the column with the through hole during installation, and at the same time, the diameter of the column is smaller than the diameter of the through hole, so that when the column matches the through hole, a discharge gap 16 is formed between the side wall of the column and the side wall of the through hole, so that the anode part 122 and the cathode part 123 discharge to electrolyze water to produce hydrogen ions. This matching mode of the anode part 122 and the cathode part 123 makes the structural assembly more compact and also facilitates gas discharge.
[0036] Among them, the electrolysis device 12 also includes a cover plate 125, and a accommodating cavity 127 is formed between the cover plate 125 and the shell 121. The anode part 122 and the cathode part 123 are arranged in the accommodating cavity 127. The cover plate 125 is provided with a plurality of through holes connected to the water tank 10. Specifically, the shell 121 preferably in this example is formed as a cavity structure with an opening on at least one side. The cover plate 125 is arranged on the side of the shell 121 with an opening, so that a accommodating cavity 127 with a certain space is formed between the cover body and the shell 121, and the cathode part 123 and the anode part 122 are installed therein. The cover plate 125 is provided with a plurality of air holes 126. The air holes 126 allow water to flow from the water in the water tank 10 into the accommodating cavity 127 for electrolysis, and also allow the gas generated after electrolysis to be discharged. The preferred cover plate 125 in this example is provided with a plurality of air holes 126 arranged in an array, and the diameter of the air holes 126 is between 1 mm and 5 mm.
[0037] Among them, the electrolysis device 12 also includes a partition 124 at least arranged between the anode part 122 and the cathode part 123. The partition 124 can be made of an electrically insulating material such as plastic or rubber. The partition 124 can be a membrane that transfers electrons and / or gases while reducing / eliminating the water flow passing through the partition. The partition 124 is arranged between the anode part 122 or the cathode part 123 and the cover plate 125. The partition 124 can also be arranged between the anode part 122 or the cathode part 123 and the inner wall of the shell 121 to prevent the current passing through the anode part 122 or the cathode part 123 from being conducted to the shell 121 and causing electric shock.
[0038] Among them, the shell 121 is also provided with a power supply chamber 131 for installing the power supply device 13. The power supply chamber 131 is adjacent to the accommodating chamber 127 and is arranged in the shell 121. The power supply chamber 131 and the accommodating chamber 127 are separated by a waterproof layer 132. In this example, since the electrolysis device 12 is arranged in the water tank 10, the power supply chamber 131 needs to be waterproofed to prevent the power supply device 13 from being damaged and affecting the operation of the electrolysis device 12. The waterproof layer 132 is preferably made of plastic material, which is easy to process and has good waterproof performance. Better yet, waterproof materials, such as waterproof cotton, can be provided on both sides of the waterproof layer 132 to further enhance the waterproof performance and prevent water in the accommodating chamber 127 from entering the power supply chamber 131. Furthermore, a sealing structure, such as a sealing ring 15, is provided at the connection between the waterproof layer 132 and the shell 121 or the connection between the waterproof layer 132 and the accommodating chamber 127. In this example, the waterproof layer 132 and the waterproof material and the sealing structure are preferably connected by gluing, and the connection of some metal structures can also be achieved by welding.
[0039] A power supply device 13 is provided in the power supply chamber 131. When the power supply device 13 is a battery that can be charged and discharged cyclically, a charging socket can be reserved on the shell 121, and a PCB circuit board 14 for controlling the electrolysis of the anode part 122 and the cathode part 123 is also provided in the power supply chamber 131. An isolation layer made of waterproof and fireproof material can also be provided between the power supply device 13 and the PCB circuit board 14, and the isolation layer is preferably waterproof cotton.
[0040] The positive electrode of the power supply device 13 is electrically connected to the anode portion 122 , and the negative electrode of the power supply device 13 is electrically connected to the cathode portion 123 , so that the anode portion 122 and the cathode portion 123 of the electrolysis device 12 are energized to perform electrolysis.
[0041] In one embodiment, when the electrolysis device 12 is disposed at the bottom of the water tank 10, the bottom of the water tank 10 in this example is the bottom of the water tank 10 when it is disassembled and laid flat, that is, the side of the water tank 10 facing away from the water outlet 11. When the water tank 10 is installed upside down in the mounting base 20, this arrangement is convenient for user operation. When the water tank 10 is installed at the lower part of the mounting base 20, the electrolysis device 12 is disposed at the lowest water level of the water tank 10, thereby facilitating continuous electrolysis of the water in the water tank 10.
[0042] The water dispenser also includes a control device for controlling the power supply device 13 to deliver current to the electrolysis device 12. The control device is arranged in the water tank 10. In this example, the preferred control device is arranged in the shell 121, which is convenient for the user to control the electrolysis operation and shorten the line between the control device and the electrolysis device 12. The control device can be only a switch or it can include a control circuit board. In this example, the control device controls the opening and closing of the electrolysis by controlling the on and off of the current flowing to the anode part 122 and the cathode part 123. When the current flowing to the anode part 122 and the cathode part 123 is disconnected, the electrolysis is turned off. When the current flowing to the anode part 122 and the cathode part 123 is unobstructed, the electrolysis is turned on. This example does not limit the specific structure of the control device. It can be a push-type switch, a push-pull switch, or an induction switch, such as an infrared induction switch.
[0043] In another embodiment, when the electrolysis device 12 is disposed on the side of the water tank 10, the shell 121 is installed on the side of the water tank 10, so that the water tank 10 will not be subjected to pressure when the water outlet 11 is taken out and placed upward, and the user experience is better. In order to shorten the connection line between the control device and the electrolysis device 12, the control device can also be disposed on the side of the water tank 10.
[0044] In another embodiment, the electrolysis device 12 is disposed at the water outlet 11 of the water tank 10, so that the water flowing through the water outlet 11 is electrolyzed. When the electrolysis device 12 is partially disposed at the water outlet 11, a water flow channel is formed between the electrolysis device 12 and the water outlet 11, so that the water can flow from the water tank 10 to the mounting seat 20. When the electrolysis device 12 completely covers the water outlet 11, a water flow channel for the water to flow out is provided in the electrolysis device 12. Regardless of the installation method of the electrolysis device 12, when the water flows to the mounting seat 20, at least part of the water will pass through the discharge gap 16 to be electrolyzed to form hydrogen-rich water and then discharged.
[0045] In this example, the preferred control device is disposed on the side of the water tank 10. When the control device is disposed at the water outlet 11 of the water tank 10, when water flows through the water outlet 11, the control device is easily damaged due to water leakage.
[0046] In another embodiment, the power supply device 13 is provided with a first electrical contact end connected to the electrolysis device 12 and a second electrical contact end connected to the power supply, the first electrical contact end is provided in the water tank 10, and the second electrical contact end is provided in the mounting seat 20, when the water tank 10 is installed with the mounting seat 20, the first electrical contact end is communicated with the second electrical contact end, so that the power supply supplies power to the electrolysis device 12, specifically, in this example, the first electrical contact end and the second electrical contact end are preferably arranged away from the water outlet 11 to avoid water damage to the first electrical contact end and the second electrical contact end, when the water tank 10 is installed with the mounting seat 20, the first electrical contact end and the second electrical contact end are connected. The contact ends are connected and energized, which can be achieved by magnetic attraction, for example, one of the first electrical contact end and the second electrical contact end is provided with a magnet, and the other is provided with a magnetic matching piece, so that when the two are in contact, they are magnetically attracted to each other and energized. It can also be achieved by wireless charging, for example, the first electrical contact end and the second electrical contact end are both provided with corresponding induction coils, and when the two are close, the battery electrically connected to the electrolysis device 12 can be wirelessly charged through the induction coil. In this example, since the power supply device 13 requires the water tank 10 and the mounting seat 20 to cooperate to realize power supply, the control device can be arranged in the mounting seat 20, or in the water tank 10, and the control method of the control device can refer to the above.
[0047] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.
Claims
1. A pet drinking fountain, comprising a mounting seat (20) and a water tank (10) for storing drinking water, wherein the mounting seat (20) is provided with a drinking area (21) for the pet to drink water, the water tank (10) is provided with a water outlet (11), the water tank (10) and the mounting seat (20) are mounted so that the water in the water tank (10) is transported to the drinking area (21) through the water outlet (11), characterized in that: It also comprises an electrolysis device (12) and a power supply device (13) for supplying power to the electrolysis device (12); the electrolysis device (12) is arranged in the water tank (10) to electrolyze the water in the water tank (10) to generate hydrogen ions.
2. A pet drinking fountain according to claim 1, characterized in that: The electrolysis device (12) comprises: A housing (121) is disposed in the water tank (10); an anode part (122), arranged in the housing (121); The cathode part (123) is arranged in the shell (121) and is arranged opposite to the anode part (122) with a discharge gap therebetween. When the anode part (122) and the cathode part (123) are energized, water in the water tank (10) is electrolyzed in the discharge gap (16) to generate hydrogen ions.
3. A pet drinking fountain according to claim 2, characterized in that: The electrolysis device (12) further comprises a cover plate (125), wherein a receiving cavity (127) is formed between the cover plate (125) and the shell (121), the anode part (122) and the cathode part (123) are arranged in the receiving cavity (127), and the cover plate (125) is provided with a plurality of air holes (126) connected to the water tank (10).
4. A pet drinking fountain according to claim 2, characterized in that: The electrolysis device (12) further includes a separator (124) disposed at least between the anode portion (122) and the cathode portion (123).
5. A pet drinking fountain according to any one of claims 2-4, characterized in that: The power supply device (13) is arranged in the housing (121), and the positive electrode of the power supply device (13) is electrically connected to the anode part (122), and the negative electrode of the power supply device (13) is electrically connected to the cathode part (123).
6. A pet drinking fountain according to any one of claims 1-4, characterized in that: The electrolysis device (12) is arranged at the bottom or side of the water tank (10).
7. A pet drinking fountain according to claim 6, characterized in that: The drinking fountain further comprises a control device for controlling the power supply device (13) to deliver current to the electrolysis device (12), and the control device is arranged in the water tank (10).
8. A pet drinking fountain according to any one of claims 1-4, characterized in that: The electrolysis device (12) is arranged at the water outlet (11) of the water tank (10) so that water flowing through the water outlet (11) is electrolyzed.
9. A pet drinking fountain according to claim 8, characterized in that: The power supply device (13) is provided with a first electrical contact end connected to the electrolysis device (12) and a second electrical contact end connected to a power source, wherein the first electrical contact end is arranged in the water tank (10) and the second electrical contact end is arranged in the mounting seat (20); when the water tank (10) and the mounting seat (20) are mounted, the first electrical contact end is connected to the second electrical contact end, so that the power source supplies power to the electrolysis device (12).
10. A pet drinking fountain according to claim 9, characterized in that: The drinking fountain further comprises a control device for controlling the power supply device (13) to deliver current to the electrolysis device (12), and the control device is arranged on the water tank (10) or the mounting seat (20).