宠物喂食器
By integrating a camera, microphone, and infrared sensor into the pet feeder, combined with a spiral food delivery mechanism and infrared detection, the lack of in-depth interaction in existing devices is solved, enabling food freshness and remote interaction, thus improving the safety and interactivity of pet feeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TANGWANG INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-07-17
AI Technical Summary
Existing pet feeding devices lack in-depth interactive functions, making it impossible to observe pets' eating behavior in real time. Furthermore, the timed feeding method leads to food mixing, oxidation, and spoilage, increasing the risk of digestive system diseases in pets.
A pet feeder has been designed, integrating a camera, microphone, infrared sensor, and rotary motor. It can be remotely controlled through a data interconnection module. Combined with a spiral food delivery device and infrared detection, it ensures that fresh and old food are separated and provides timed, remote feeding, monitoring, and voice interaction functions.
It enables remote interaction with pet feeders, ensuring food freshness, reducing the risk of digestive system diseases in pets, and enhancing the interaction between pets and their owners and the feeding experience.
Smart Images

Figure CN224504315U_ABST
Abstract
Claims
1. A pet feeder, characterized by, include: The food storage bin (1), the spiral feeder (3), the base (5), and the main control board (76) are all equipped with a food storage bin (1), a spiral feeder (3) is installed in the movable countersunk hole (12) of the feeder screw in the food storage bin (1). The spiral feeder (3) is controlled by the rotary motor (34) to rotate once, which can deliver a portion of pet food from the storage hopper (11) of the food storage bin (1) to the food bowl (56) of the base (5). The rotary motor (34) is electrically connected to the main control board (76). The base (5) is equipped with a camera (72), a microphone (73), an infrared transmitter (74), an infrared receiver (75), and a speaker. The main control board (76) is electrically connected to the camera (72), the microphone (73), the infrared transmitter (74), the infrared receiver (75), and the speaker respectively. The main control board (76) is equipped with a data interconnection module. Through the data interconnection module, the user can remotely control the rotary motor (34), the camera (72), the microphone (73), and the speaker.
2. A pet feeder according to claim 1, wherein: The grain silo (1) is provided with a connecting groove (15), and the connecting groove (15) and the grain silo connecting block (22) connect the cover connecting shaft (21) of the grain silo cover (2) to the grain silo (1). The grain silo cover (2) is provided with a desiccant cover plate (23), and a desiccant can be placed between the desiccant cover plate (23) and the grain silo cover (2).
3. The pet feeder of claim 1, wherein: The lower end face of the storage hopper (11) of the grain bin (1) is provided with a lower through hole (13), which is connected to the grain lower sealing plate (9). The grain lower sealing plate (9) is provided with: a grain lowering hole (91), a grain feeding screw connecting shaft hole (92), and a fixing position (93). The grain bin (1) is provided with: a button positioning hole (16) and a storage transparent window (17). The storage transparent window (17) is made of transparent material.
4. A pet feeder according to claim 3, wherein: The screw feeder (3) is equipped with a sealing block (31), which can completely seal the feed hole (91). The screw feeder (3) and the rotary motor (34) are connected through the feed screw connecting shaft hole (92) via the rotating shaft (32). The rotating shaft (32) is equipped with a magnetic block (321), which can be sensed by the Hall sensor (331) of the positioning plate (33). When the position of the magnetic block (321) corresponds to the position of the Hall sensor (331), the sealing block (31) completely seals the feed hole (91).
5. A pet feeder according to claim 4, wherein: The base (5) includes: base cover (51) and base lower shell (6). The base cover (51) is provided with: button mounting position (52), first infrared emission hole (531), second infrared emission hole*, camera hole (54), microphone hole (55), speaker hole, handrail fixing position (58), and grain sealing plate positioning column (59).
6. A pet feeder according to claim 5 wherein: The button mounting position (52) is equipped with a grain storage fixing button (71). The grain storage fixing button (71) and the button positioning hole (16) cooperate to fix the grain storage (1) and the base cover (51) in place. The handrail fixing position (58) is connected to the handrail (57). The lower grain sealing plate positioning column (59) is connected to the fixing position (93) of the lower grain sealing plate (9).
7. A pet feeder according to claim 5, wherein: The base cover (51) is provided with: a first angle adjustment screw hole (511) and a second angle adjustment screw hole (512). The base cover (51) is connected to the grain outlet guide plate (4). The grain outlet guide plate (4) is provided with: a first angle adjustment screw and a second angle adjustment screw. The first angle adjustment screw is connected to the first angle adjustment screw hole (511), and the second angle adjustment screw is connected to the second angle adjustment screw hole (512). By adjusting the first angle adjustment screw and the second angle adjustment screw, the angle of the grain outlet guide plate (4) relative to the base cover (51) can be adjusted. The grain outlet guide plate (4) is provided with a third infrared emission hole (41) and a second infrared emission hole (42). 42) The infrared transmitter (74) and the infrared receiver (75) are set inside the base cover (51). The infrared rays emitted by the infrared transmitter (74) can pass through the first infrared emission hole (531), the third infrared emission hole (41), the second infrared emission hole (42), and the second infrared emission hole in sequence and be received by the infrared receiver (75). When the infrared rays emitted by the infrared transmitter (74) can be received by the infrared receiver (75), it means that no pet food passes through the food outlet guide plate (4). When the infrared rays emitted by the infrared transmitter (74) cannot be received by the infrared receiver (75), it means that there is pet food passing through the food outlet guide plate (4).
8. A pet feeder according to claim 6, wherein: The camera (72) is connected to the base cover (51), and the camera (72) is aligned with the grain bowl (56) of the base cover (51) through the camera hole (54); the microphone (73) is connected to the base cover (51), and the microphone (73) is connected to the outside through the microphone hole (55) to collect sound; the speaker is connected to the base cover (51).
9. A pet feeder according to claim 8, wherein: The base (5) is equipped with a main control board (76). The main control board (76) is connected to and controls the camera (72), microphone (73), infrared transmitter (74), infrared receiver (75), rotary motor (34), and positioning plate (33). The main control board (76) is connected to a remote communication terminal. The remote communication terminal can control the main control board (76) and then control the camera (72), microphone (73), rotary motor (34), and speaker to realize timed feeding, remote feeding, remote calling, remote monitoring, and communication.
10. The pet feeder of claim 5, wherein: The base shell (6) can be connected to the height-increasing feet (8). When the height-increasing feet (8) are removed, the base (5) can be placed directly on the ground, making it convenient for pets with short stature to eat. When the height-increasing feet (8) are connected to the base shell (6), the base (5) is suspended relative to the ground, making it convenient for pets with tall stature to eat. The base shell (6) is equipped with a battery compartment (61). The battery compartment (61) is used to provide power when it is inconvenient to connect an external power source to the feeder.