Evaporation drying disinfection type pet water dispenser
By using an independent water supply and heating device for the evaporative sterilization pet water fountain, the problems of water outlet contamination and water quality degradation in pet water fountains are solved, achieving the effects of constant temperature water sterilization and simplified operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-06
AI Technical Summary
Existing pet water fountains have exposed water outlets that are easily contaminated, and the returned water cannot be effectively filtered, leading to a decline in water quality in the storage tank. In addition, the water fountains have a complex structure and are cumbersome to operate.
Design a pet water fountain that uses an evaporation sterilization method. It employs an independent water supply system with a downward-facing water outlet. Combined with a heating device, it evaporates and sterilizes residual water, ensuring clean water quality, reducing equipment structure and operational complexity.
It achieves an independent and clean water supply, the water outlet is not easily contaminated, the water in the water tray is kept at a constant temperature and disinfected, the equipment operation is simplified, the bacterial content is reduced, and the health of the water for pets is guaranteed.
Smart Images

Figure CN223968435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet drinking water equipment, specifically a dry sterilization type pet drinking water machine. Background Technology
[0002] Pets need to drink water daily. When owners are not around to look after them, the water in the bowl is exposed for a long time and can become contaminated by dust, hair and other impurities, affecting the quality of the pet's drinking water.
[0003] In the prior art, such as the application with application number CN202211153583.2, the subject is: Pet Water Fountain and Control Method for the Pet Water Fountain, wherein a water storage tank; a drinking tray connected to the water storage tank; an overflow outlet provided on the drinking tray for allowing water in the drinking tray to flow back to the water storage tank; a first water pump connected to both the water storage tank and the drinking tray to allow water in the water storage tank to flow to the drinking tray; and a second water pump connected to the water storage tank.
[0004] However, the water dispensers mentioned in the existing technology have their water outlets exposed upwards, making it easy for pets to lick them and causing the outlets to be contaminated with saliva. Furthermore, the water in the drinking bowl is filtered back and then stored in the water tank, and the bacteria in the backflow water cannot be filtered out, which can easily contaminate the water in the water tank. Therefore, it is necessary to design a pet water dispenser that uses evaporation and sterilization. Utility Model Content
[0005] The purpose of this invention is to provide a sterilized pet water dispenser that uses evaporation to solve the problems in the prior art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A pet water fountain with a dry sterilization function includes an outer shell, a water tray fixed on the outer shell, a heating device for evaporating and sterilizing the water tray fixed below the water tray, a water outlet for supplying water on one side of the water tray, and a water supply component for conveying water to the water outlet on the outer shell.
[0008] Furthermore, the water supply assembly includes a water tank for storing clean water and a water pump assembly. The water tank is located on one side of the water tray, and the water outlet of the water pump assembly is fixed with a water pipe communicating with the water outlet. The water tank and the water pump assembly are connected to each other.
[0009] Furthermore, a base is fixed to the bottom of the outer shell, a water tank cover is fastened to the water tank, a stainless steel base is fixed to the bottom of the water pan, and the heating device is fixedly installed below the stainless steel base.
[0010] Furthermore, the water pan is provided with a protrusion, and a water level and temperature sensor for monitoring the water level and temperature in the water pan is fixed below the protrusion.
[0011] Furthermore, a speaker is fixedly mounted on the base, a charging circuit board and a battery are fixedly mounted on the base, and a charging head is fixedly mounted below the base. The charging head is electrically connected to the battery and the charging circuit board.
[0012] Furthermore, a submersible tank is fixedly installed inside the base, and the water pump assembly is fixed inside the submersible tank, which is located below the water tank.
[0013] The bottom of the water tank is provided with a water outlet groove, and a spring is fixedly installed below the water tank. A water-locking component is fixed to the end of the spring away from the water tank. A washer for sealing the water outlet groove is fitted on the water-locking component, and the water-locking component slides vertically in the water outlet groove.
[0014] Furthermore, a support column for pushing and moving the water-locking component is fixedly provided inside the diving tank and below the water-locking component.
[0015] Furthermore, the water pump assembly is a submersible pump, and the outlet of the submersible pump is connected to a water pipe.
[0016] Furthermore, a control compartment is fixedly provided on the outer shell and located between the water tray and the water tank. A touch panel is fixedly provided on the control compartment, and a circuit board is fixedly provided inside the control compartment. The circuit board is electrically connected to the touch panel and the submersible pump.
[0017] Furthermore, the water outlet is located below the control chamber, and the water outlet supplies water downwards to the water tray.
[0018] The beneficial effects of this utility model are:
[0019] 1. This utility model of a sterilizing pet water fountain uses an independent water supply system to ensure clean water. The remaining water after the pet drinks have finished drinking is continuously heated by a heating device to dry the water in the water tray, achieving a sterilization effect. There is no need to recycle the water that has already been drunk, which reduces the structure of the equipment and the intensity of manual operation. The overall operation is simple.
[0020] 2. This utility model of a steam-drying sterilized pet water dispenser uses a heating device to ensure a constant water temperature in the water tray. The water outlet faces downwards to supply water to the water tray, and the independent water path provides direct water supply without splashing. At the same time, the control compartment covers the water outlet, preventing it from being exposed and making it difficult for pets to lick it. This ensures the cleanliness of the water supply pipes and water outlet, keeps the water in the tank clean, and reduces bacterial content through steam-drying sterilization of the water tray. The water tray can be used continuously, ensuring the health of the pet's drinking water. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings.
[0022] Figure 1 This is a structural schematic diagram of the pet water dispenser of this utility model;
[0023] Figure 2 This is a schematic diagram of the bottom structure of the pet water dispenser of this utility model;
[0024] Figure 3 This is a cross-sectional structural diagram of the pet water dispenser of this utility model;
[0025] Figure 4 This is an exploded structural diagram of the pet water dispenser of this utility model;
[0026] Figure 5 This is a schematic diagram of the base structure of the pet water dispenser of this utility model;
[0027] Figure 6 This is a schematic diagram of the exploded structure of the water tank of the pet water dispenser of this utility model.
[0028] The attached diagram is described below:
[0029] 1. Outer shell; 2. Water level and temperature sensor; 3. Heating device; 4. Submersible tank; 5. Touch panel; 10. Water tank cover; 11. Water tank; 12. Water tray; 13. Protrusion; 14. Control chamber; 15. Stainless steel chassis; 16. Base; 17. Speaker; 18. Charging circuit board; 19. Charging head; 21. Sealing ring; 41. Submersible pump; 42. Support column; 43. Water pipe; 44. Water outlet; 51. Circuit board; 111. Water outlet channel; 112. Spring; 113. Water locking component; 114. Washer. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] like Figures 1-6 As shown, a pet water fountain with a dry sterilization method includes a base 16 and a shell 1. The shell 1 is fixedly installed on the base 16, and a water tray 12 is fixedly installed on the shell 1. A detachable water tank 11 is fixedly installed on one side of the shell 1. The water tank 11 is located on one side of the water tray 12, and a detachable water tank cover 10 is fastened to the water tank 11. A stainless steel base 15 is fixedly installed below the water tray 12, and a heating device 3 is fixedly installed below the stainless steel base 15. The heating device 3 includes an electric heater, a heating block, a heating element, etc., and is used to heat and keep the water in the water tray 12 warm. When the water content at the bottom of the water tray 12 is low, the heating device 3 can heat and dry the remaining water in the water tray 12 to sterilize the water tray 12.
[0032] A protrusion 13 is fixedly provided inside the water tray 12. The protrusion 13 is located below the water outlet 44. The surface of the protrusion 13 is a smooth arc shape to ensure that water will not splash when entering the water tray 12. A water level and temperature sensor 2 is fixedly installed below the protrusion 13. The water level and temperature sensor 2 is used to monitor the water level and temperature of the water tray 12. A sealing ring 21 is fixedly provided on the outside of the water level and temperature sensor 2. The sealing ring 21 is fixedly connected to the water tray 12 to seal the installation gap of the water level and temperature sensor 2. The sensing head of the water level and temperature sensor 2 is set upward, and the sensing head of the water level and temperature sensor 2 is 1.5mm-2mm away from the bottom of the water tray 12.
[0033] A speaker 17 is fixedly mounted on the base 16 for voice prompts or alarms. A charging circuit board 18 is fixedly mounted on the base 16. A battery is fixedly installed on the base 16 for storing electrical energy. A charging head 19 is fixedly mounted below the base 16. The charging head 19 is electrically connected to the battery and the charging circuit board 18 for supplying power and charging the battery.
[0034] A control chamber 14 is fixedly provided on the outer casing 1 and located between the water tray 12 and the water tank 11. A touch panel 5 is fixedly provided on the control chamber 14. A circuit board 51 is fixedly provided below the touch panel 5 and inside the control chamber 14. The circuit board 51 is electrically connected to the touch panel 5 and the submersible pump 41 and is used to receive operation commands from the touch panel 5 to turn the submersible pump 41 on or off.
[0035] The control chamber 14 is equipped with a fixed water outlet 44. The water outlet 44 has a U-shaped structure, is set downward and faces the water tray 12. The water outlet 44 is located below the control chamber 14. When the pet drinks water in the water tray 12, it will not come into contact with the water outlet 44, will not damage the water outlet 44, and the water outlet 44 will not come into contact with the pet's saliva, thus maintaining high cleanliness and reducing the frequency of daily cleaning, maintenance and replacement.
[0036] A submersible tank 4 is fixedly installed inside the base 16. A submersible pump 41 is fixedly installed inside the submersible tank 4. The submersible pump 41 can also be replaced by other miniature water supply pumps. A water pipe 43 is fixedly connected to the outlet end of the submersible pump 41. The water pipe 43 is fixedly connected to the outlet 44. The submersible pump 41 draws clean water from the submersible tank 4 and supplies it to the outlet 44, from which it replenishes the water tray 12.
[0037] The diving tank 4 is located below the water tank 11. The bottom of the water tank 11 has a water outlet channel 111. A spring 112 is fixedly connected to the bottom of the water outlet channel 111. The spring 112 is vertically set. The upper end of the spring 112 is connected to the bottom of the water tank 11, and the lower end is fixedly connected to a water-locking component 113. A washer 114 is fitted on the water-locking component 113. The water-locking component 113 is slidably connected to the water outlet channel 111, and the washer 114 is in sealing contact with the water outlet channel 111 to seal the water outlet channel 111 and prevent water from leaking out when the water tank 11 is replaced.
[0038] A support column 42 is fixedly installed inside the submersible tank 4 and below the water-locking component 113. When the water tank 11 is installed on the outer shell 1, the support column 42 lifts the water-locking component 113. At this time, the spring 112 is compressed, the washer 114 moves upward, and the seal on the water outlet 111 is released. Water flows down from the gap between the outer wall of the water-locking component 113 and the inner wall of the water outlet 111, connecting the water tank 11 and the submersible tank 4, so that water is supplied into the submersible tank 4.
[0039] The working principle is as follows:
[0040] After filling the water tank 11 with clean water, it is installed on the outer shell 1. The support column 42 unlocks the water lock 113, and water flows into the submersible tank 4. At this time, the water intake and drinking time can be set according to the pet's drinking volume and drinking time. The water output time and volume can be set by operating the touch panel 5. For example, if the pet drinks 50ml of water per day, the drinking interval can be set, and then water can be supplied regularly and quantitatively. The water supply is independent and the water source can be cut off to ensure the cleanliness of the water source.
[0041] Each time water is supplied to the water pan 12, the heating device 3 heats and keeps the water in the water pan 12 warm to ensure that the water in the water pan 12 is at a constant temperature, and the water level and temperature sensor 2 senses the water temperature and water level in the water pan 12.
[0042] When the water in the water tray 12 is drunk down to below the sensing head of the water level and temperature sensor 2, there is little water left, making it inconvenient for the pet to drink. The recycling process is also quite cumbersome. If the water remains in the water tray 12, bacteria will grow, and the pet may get sick if it accidentally drinks it later.
[0043] When the water level and temperature sensor 2 fails to detect the water level, i.e., when the residual water level is lower than the sensing head, the heating device 3 determines that there is a water shortage and sends a signal to the circuit board, causing the heating device 3 to continuously heat for, for example, 1-10 minutes, to boil and evaporate the residual water. This helps to eliminate bacteria, hair, etc. in the water tray 12, thoroughly disinfects the water tray 12, removes bacteria, and allows the water tray 12 to be used continuously.
[0044] Then, when water is supplied to the water tray 12 again, the water in the water tray 12 is still pure water, and the water outlet 44 is facing downwards, so the pet will not lick the water outlet 44, keeping the water outlet 44 clean.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A pet water fountain that is steam boiled for sterilization, characterized in that, The pet water dispenser comprises a shell (1), a water tray (12) is fixed on the shell (1), a heating device (3) for evaporating and sterilizing the water tray (12) is fixed below the water tray (12), a water outlet (44) for supplying water is arranged on one side of the water tray (12), and the shell (1) is provided with a water supply assembly for supplying water to the water outlet (44).
2. The evaporate-to-sterilize type pet water dispenser according to claim 1, wherein, The water supply assembly comprises a water tank (11) for storing clean water and a water pump assembly, the water tank (11) is arranged on one side of the water tray (12), a water pipe (43) in communication with the water outlet (44) is fixed to the water outlet end of the water pump assembly, and the water tank (11) is connected with the water inlet end of the water pump assembly.
3. The evaporate-to-sterilize type pet water dispenser according to claim 2, characterized in that, A base (16) is fixed below the shell (1), a water tank cover (10) is buckled on the water tank (11), a stainless steel bottom plate (15) is fixed below the water tray (12), and the heating device (3) is fixedly installed below the stainless steel bottom plate (15).
4. The evaporate-to-sterilize type pet water dispenser according to claim 1, wherein, A protrusion (13) is arranged in the water tray (12), and a water level and temperature sensor (2) for monitoring the water level and temperature in the water tray (12) is fixed below the protrusion (13).
5. The evaporate-to-sterilize type pet water dispenser according to claim 3, wherein, A loudspeaker (17) is fixed on the base (16), a charging circuit board (18) and a battery are fixed on the base (16), a charging head (19) is fixed below the base (16), and the charging head (19) is electrically connected with the battery and the charging circuit board (18).
6. The evaporate-to-sterilize type pet water dispenser according to claim 3, wherein, A submersible tank (4) is fixed in the base (16), the water pump assembly is fixed in the submersible tank (4), and the submersible tank (4) is located below the water tank (11). An outlet groove (111) is arranged at the bottom of the water tank (11), a spring (112) is fixed below the water tank (11), a water locking piece (113) is fixed to the end of the spring (112) away from the water tank (11), a gasket (114) for sealing the outlet groove (111) is sleeved on the water locking piece (113), and the water locking piece (113) vertically slides in the outlet groove (111).
7. The evaporate-to-sterilize type pet water dispenser according to claim 6, wherein, A support (42) for lifting the water locking piece (113) is fixed in the submersible tank (4) and below the water locking piece (113).
8. The evaporate-to-sterilize type pet water dispenser according to claim 6, wherein, The water pump assembly is a submersible pump (41), and the outlet end of the submersible pump (41) is connected with the water pipe (43).
9. The evaporate-to-sterilize type pet water dispenser according to claim 2, wherein, A control bin (14) is fixed on the shell (1) and between the water tray (12) and the water tank (11), a touch panel (5) is fixed on the control bin (14), a circuit mainboard (51) is fixed in the control bin (14), and the circuit mainboard (51) is electrically connected with the touch panel (5) and the submersible pump (41).
10. The evaporate-to-sterilize type pet water dispenser according to claim 9, wherein, The water outlet (44) is below the control bin (14), and the water outlet (44) supplies water downward to the water tray (12).
Citation Information
Patent Citations
Pet water dispenser and control method for pet water dispenser
CN115553223A