Automatic cat feeder with self-cleaning function

By using a motor-driven one-way shaft in conjunction with a stop block, along with a stirring blade and a water spray pipe, the problem of residual impurities in the food storage bin and blockage of the food outlet after long-term use of the automatic cat feeder is solved. This achieves a combination of automatic cleaning and timed feeding, improving the hygiene and ease of use of the equipment.

CN223913188UActive Publication Date: 2026-02-17郑靖瀚
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Patent Information

Application Number
CN202520579682.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-17
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

After prolonged use, existing automatic cat feeders can easily accumulate cat food crumbs, grease, and other impurities in the food storage bins, which can breed bacteria or mold. The food outlet and internal channels may become clogged with moisture or foreign objects, leading to uneven food dispensing and affecting the pet's health.

Method used

The device uses a motor-driven unidirectional shaft in conjunction with a stop block to achieve timed and quantitative feeding. It also automatically cleans the residue inside the grain storage tank through a combination of stirring blades and water spray pipes, ensuring smooth grain discharge. After spraying clean water to wash, wastewater is discharged to prevent food residue from spoiling or breeding bacteria.

Benefits of technology

It combines automatic feeding and cleaning functions to ensure smooth feeding, improve equipment hygiene, reduce human intervention, extend equipment lifespan, and ensure healthy eating for cats.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic cat feeder with a self-cleaning function, which relates to the technical field of automatic cat feeders and comprises a water storage tank, a control box is fixedly connected to the top end of the water storage tank, a grain storage box is fixedly connected to the top end of the control box, and a first guide plate is arranged at the bottom end of the grain storage box. A second flow guide plate is fixedly connected to one side of the water storage tank, a control panel is arranged on one side of the water storage tank, and a motor is arranged in the control box. The one-way shaft is driven by the motor to be matched with the check block, regular and quantitative feeding is achieved, it is ensured that cats eat according to plans, excessive or hunger is avoided, in the grain discharging process, the stirring blades rotate along with the rotating shaft, cat food is effectively prevented from being blocked at the second grain outlet, it is ensured that the cat food smoothly falls into the food basin, equipment faults caused by food clamping are reduced, and the service life of the cats is prolonged. Clear water is sprayed through the water spraying pipe, and meanwhile the stirring blades rotate at a high speed, so that residues in the grain storage box are thoroughly cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic cat feeder technical field, specifically is a kind of automatic cat feeder with self-cleaning function. BACKGROUND

[0002] Automatic cat feeder is a kind of intelligent feeding equipment for feeding pet food regularly, mainly used to help pet owner to ensure that cat can eat on time when not at home, maintain its healthy eating habits, the equipment usually includes grain storage, distribution mechanism, food tray and control system, can be released dry food or wet food according to the set feeding time and food amount, ensure that pets get stable nutrition supply, some high-end models are equipped with networking function, support WiFi or Bluetooth connection, allow users to remotely control the equipment through mobile phone APP, realize real-time adjustment feeding plan, view feeding record, even support voice interaction, so that the owner can remotely call cat to eat, in addition, some automatic cat feeders also have voice recording function, can play the owner's voice when feeding, to increase the security of cat, improve adaptability.

[0003] The prior art automatic cat feeder is usually composed of a grain storage box, a grain outlet, a timing feeding system and a food bowl, which can realize timed and quantitative feeding. However, after long-term use, the grain storage box is easy to leave cat food crumbs, oil, impurities and the like, breed bacteria or mold, affect the health of pets, at the same time, the grain outlet and the internal channel may be blocked due to moisture or foreign matter, cause the grain to be not smooth, most of the existing cat feeders lack automatic cleaning function, need to be manually cleaned frequently, inconvenient to use. UTILITARIAN CONTENT

[0004] Therefore, the utility model aims at providing an automatic cat feeder with self-cleaning function to solve the technical problem that the grain storage box of the automatic cat feeder is easy to leave cat food crumbs, oil, impurities and the like, breed bacteria or mold, affect the health of pets after long-term use, at the same time, the grain outlet and the internal channel may be blocked due to moisture or foreign matter, cause the grain to be not smooth.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic cat feeder with self-cleaning function, comprising a water storage tank, the water storage tank top end is fixedly connected with control box, the control box top end is fixedly connected with grain storage box, the grain storage box bottom end is provided with first deflector, the water storage tank one side is fixedly connected with second deflector, the water storage tank one side is provided with control panel, the control box inside is provided with motor.

[0006] By adopting the technical scheme, the motor drives the one-way shaft to cooperate with the stopper to realize timed and quantitative feeding, ensure the cat to eat according to the plan, avoid overeating or hunger, the stirring blade rotates with the rotating shaft during the grain discharging process, effectively prevent the cat food from being blocked at the second grain discharging port, ensure the cat food to smoothly fall into the food bowl, reduce the equipment failure caused by the grain blockage, spray clean water through the water spraying pipe, and at the same time, the stirring blade rotates at high speed, so that the residues in the grain storage box are thoroughly cleaned, the sewage after cleaning is discharged through the drain port, food residues are prevented from deteriorating or breeding bacteria, the equipment hygiene is improved, the feeding and cleaning modes can be set on the control panel, the feeding and cleaning processes are automatically completed, human operation is reduced, the use convenience is improved, the components are reasonably arranged, the sealed design is adopted, dust pollution of food is prevented, the service life of the equipment is improved, and the health of the cat is ensured.

[0007] Further, the motor bottom end is fixedly connected with a fixed block, and the fixed block bottom end is fixedly connected with the control box.

[0008] By adopting the technical scheme, the fixed block plays a role in fixing the motor.

[0009] Further, the grain storage box bottom end is provided with a middle pipe, the middle pipe is internally provided with a cleaning assembly, and the cleaning assembly comprises a rotating shaft, a stirring blade, a water spraying pipe, a drain port, a one-way shaft and a stopper.

[0010] By adopting the technical scheme, the cleaning assembly plays a role in automatically cleaning the grain storage box.

[0011] Further, the motor output end is fixedly connected with a rotating shaft, the rotating shaft extends into the grain storage box through the middle pipe, the rotating shaft top end is fixedly connected with a stirring blade, the rotating shaft middle section is fixedly connected with a one-way shaft, the one-way shaft is located in the middle pipe, the one-way shaft surface is sleeved with a stopper, one side inner wall of the middle pipe is provided with a water spraying pipe, and the middle pipe bottom end is provided with a drain port.

[0012] By adopting the technical scheme, clean water is sprayed through the water spraying pipe, and at the same time, the stirring blade rotates at high speed, so that the residues in the grain storage box are thoroughly cleaned, the sewage after cleaning is discharged through the drain port, food residues are prevented from deteriorating or breeding bacteria, and the equipment hygiene is improved.

[0013] Further, the middle pipe top end is provided with a first grain discharging port, and the middle pipe bottom end is provided with a second grain discharging port.

[0014] By adopting the technical scheme, the middle pipe plays a role in preventing the cat food from being concentrated and blocked.

[0015] Further, one side of the water storage tank outer wall is provided with a water inlet valve, and one side of the water storage tank is provided with a water outlet valve.

[0016] By adopting the above technical solution, after the cleaning is completed, the drain outlet and water valve are opened, and the sewage is discharged into the water storage tank, ensuring that the inside of the grain storage tank is dry and clean, and preventing food residue from breeding bacteria.

[0017] In summary, this utility model has the following beneficial effects: It uses a motor-driven unidirectional shaft in conjunction with a stop block to achieve timed and quantitative feeding, ensuring cats eat according to a plan and avoiding overfeeding or hunger. During the food dispensing process, the stirring blade rotates with the shaft, effectively preventing cat food from clogging at the second dispensing port, ensuring smooth flow of cat food into the food bowl, and reducing equipment malfunctions caused by food jams. Water is sprayed through a spray pipe while the stirring blade rotates at high speed, thoroughly cleaning residue inside the food storage bin. Wastewater from cleaning is discharged through the drain, preventing food residue from spoiling or breeding bacteria, thus improving equipment hygiene. The control panel can be set with feeding and cleaning modes, automatically completing the feeding and cleaning process, reducing manual operation and improving ease of use. The reasonable layout of all components and the sealed design prevent dust contamination of food, extending the equipment's lifespan and ensuring a healthy diet for cats. Attached Figure Description

[0018] Figure 1 This is a first-view overall structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention from a second perspective;

[0020] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0021] Figure 4 This is a partial structural cross-sectional view of the present invention;

[0022] Figure 5 This is a partial structural schematic diagram of the present invention.

[0023] In the diagram: 1. Water tank; 2. Control box; 3. Grain tank; 4. First guide plate; 5. Second guide plate; 6. Control panel; 7. Motor; 8. Fixing block; 9. Cleaning assembly; 901. Rotating shaft; 902. Stirring blade; 903. Water spray pipe; 904. Drain outlet; 905. One-way shaft; 906. Baffle; 10. Central pipe; 11. First grain outlet; 12. Second grain outlet; 13. Water inlet valve; 14. Water outlet valve. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0025] The embodiments of this utility model will be described below based on its overall structure.

[0026] An automatic cat feeder with self-cleaning function, such as Figures 1-5 As shown, the system includes a water tank 1, a control box 2 fixedly connected to the top of the water tank 1, a food storage tank 3 fixedly connected to the top of the control box 2, a first guide plate 4 at the bottom of the food storage tank 3, a second guide plate 5 fixedly connected to one side of the water tank 1, a control panel 6 on one side of the water tank 1, a motor 7 inside the control box 2, a fixing block 8 fixedly connected to the bottom of the motor 7, and the bottom of the fixing block 8 fixedly connected to the control box 2. Specifically, in use, the food storage tank 3 is used to store dry food, and the food is accurately placed into the food bowl according to the set time and amount through the first food outlet 11. The control system in the control box 2 starts the motor 7 at the set time. The motor drives the rotating shaft 901 to rotate through the fixing block 8, and at the same time, the one-way shaft 905 rotates synchronously, causing the stop block 906 to rotate to the set position and separate from the first food outlet 11. The cat food then flows out from the first food outlet 11 and smoothly enters the food bowl under the guidance of the first guide plate 4 and the second guide plate 5.

[0027] Please see Figure 1 , Figure 4 and Figure 5 The bottom of the grain storage tank 3 is provided with a central tube 10. The cleaning component 9 is provided inside the central tube 10. The cleaning component 9 includes a rotating shaft 901, a stirring blade 902, a water spray pipe 903, a drain outlet 904, a one-way shaft 905, and a stop block 906. The output end of the motor 7 is fixedly connected to the rotating shaft 901. The rotating shaft 901 extends through the central tube 10 into the interior of the grain storage tank 3. The top of the rotating shaft 901 is fixedly connected to the stirring blade 902. The middle section of the rotating shaft 901 is fixedly connected to the one-way shaft 905. The one-way shaft 905 is located in the central tube 10. The stop block 906 is sleeved on the surface of the one-way shaft 905. A water spray pipe 903 is provided on one side of the inner wall of the central tube 10. The bottom of the central tube 10 is provided with a drain outlet 904.

[0028] Specifically, during the feeding process, the rotating shaft 901 simultaneously drives the stirring blade 902 to rotate, effectively preventing the cat food from getting clogged at the second food outlet 12, ensuring that the food smoothly enters the central tube 10, and finally falls into the food dish through the first food outlet 11 via the action of the baffle 906, keeping the feeding process smooth.

[0029] When the cat food in the food storage box 3 is exhausted or when the regular cleaning is started, the device enters the self-cleaning mode. The control system activates the water inlet valve 13 in the water storage box 1 through the control panel 6, allowing water to flow into the food storage box 3. The water pump drives the spray pipe 903 to spray clean water to rinse the internal residue.

[0030] At the same time, the motor 7 rotates in the opposite direction, and the one-way shaft 905 keeps the stop block 906 stationary due to its characteristics, forming a temporary sealed space to prevent water from overflowing. At this time, the stirring blade 902 rotates at high speed under the drive of the rotating shaft 901, forming a strong stirring flow, so that the water and the residue in the tank can fully contact and peel off the dirt.

[0031] Please see Figure 1 and Figure 4 The middle pipe 10 has a first grain outlet 11 at the top and a second grain outlet 12 at the bottom. A water inlet valve 13 is provided on one side of the outer wall of the water storage tank 1, and a water outlet valve 14 is provided on one side of the water storage tank 1. Specifically, after cleaning, the drain outlet 904 and the water outlet valve 14 are opened, and the sewage is discharged into the water storage tank 1 to ensure that the inside of the grain storage tank 3 is dry and clean, and to prevent food residue from breeding bacteria.

[0032] The working principle of this utility model is as follows: When in use, the food storage box 3 is used to store dry food, and the food is accurately put into the food bowl according to the set time and amount through the first food outlet 11. The control system in the control box 2 starts the motor 7 at the set time. The motor drives the rotating shaft 901 to rotate through the fixed block 8. At the same time, the one-way shaft 905 rotates synchronously, so that the stop block 906 rotates to the set position and separates from the first food outlet 11. The cat food then flows out from the first food outlet 11. Under the guidance of the first guide plate 4 and the second guide plate 5, the cat food smoothly enters the food bowl.

[0033] During the feeding process, the rotating shaft 901 simultaneously drives the stirring blade 902 to rotate, effectively preventing the cat food from being blocked at the second food outlet 12, ensuring that the food smoothly enters the middle tube 10, and finally falls into the food bowl through the first food outlet 11 via the action of the baffle 906, keeping the feeding smooth.

[0034] When the cat food in the food storage box 3 is exhausted or when the regular cleaning is started, the device enters the self-cleaning mode. The control system activates the water inlet valve 13 in the water storage box 1 through the control panel 6, allowing water to flow into the food storage box 3. The water pump drives the spray pipe 903 to spray clean water to rinse the internal residue.

[0035] At the same time, the motor 7 rotates in the opposite direction, and the one-way shaft 905 keeps the stop block 906 stationary due to its characteristics, forming a temporary sealed space to prevent water from overflowing. At this time, the stirring blade 902 rotates at high speed under the drive of the rotating shaft 901, forming a strong stirring flow, so that the water and the residue in the tank can fully contact and remove dirt. After cleaning, the drain outlet 904 and the water outlet valve 14 are opened, and the sewage is discharged to the water storage tank 1 to ensure that the inside of the grain storage tank 3 is dry and clean, and to prevent food residue from breeding bacteria.

[0036] This automatic cat feeder not only provides timed and measured feedings, but also integrates efficient anti-clogging and self-cleaning functions, improving the smoothness of feeding and the hygiene and safety of the device. This ensures that cats can eat healthily in the long term, while reducing the maintenance burden on pet owners.

[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An automatic cat feeder with a self-cleaning function, comprising a water tank (1), characterized in that: The top of the water storage tank (1) is fixedly connected to a control box (2), the top of the control box (2) is fixedly connected to a grain storage tank (3), the bottom of the grain storage tank (3) is provided with a first guide plate (4), the side of the water storage tank (1) is fixedly connected to a second guide plate (5), the side of the water storage tank (1) is provided with a control panel (6), and the inside of the control box (2) is provided with a motor (7).

2. The automatic cat feeder with self-cleaning function according to claim 1, characterized in that: The bottom end of the motor (7) is fixedly connected to a fixing block (8), and the bottom end of the fixing block (8) is fixedly connected to the control box (2).

3. The automatic cat feeder with self-cleaning function according to claim 1, characterized in that: The grain storage box (3) is provided with a central tube (10) at the bottom. The central tube (10) is provided with a cleaning component (9). The cleaning component (9) includes a rotating shaft (901), a stirring blade (902), a water spray pipe (903), a drain outlet (904), a one-way shaft (905), and a stop block (906).

4. The automatic cat feeder with self-cleaning function according to claim 1, characterized in that: The output end of the motor (7) is fixedly connected to a rotating shaft (901). The rotating shaft (901) extends through the middle tube (10) into the grain storage box (3). The top end of the rotating shaft (901) is fixedly connected to a stirring blade (902). The middle section of the rotating shaft (901) is fixedly connected to a one-way shaft (905). The one-way shaft (905) is located in the middle tube (10). A stop block (906) is sleeved on the surface of the one-way shaft (905). A water spray pipe (903) is provided on one side of the inner wall of the middle tube (10). A drain outlet (904) is provided at the bottom end of the middle tube (10).

5. The automatic cat feeder with self-cleaning function according to claim 3, characterized in that: The top of the central tube (10) is provided with a first grain outlet (11), and the bottom of the central tube (10) is provided with a second grain outlet (12).

6. The automatic cat feeder with self-cleaning function according to claim 1, characterized in that: The water storage tank (1) has an inlet valve (13) on one side of its outer wall and an outlet valve (14) on one side of its outer wall.