Automatic pet feeder

By improving the fixed structure and sealing design, and combining servo motors and remote control functions, the problems of easy tipping and poor sealing of automatic pet feeders have been solved, achieving stable storage and intelligent feeding, and improving the stability and convenience of the device.

CN224572007UActive Publication Date: 2026-07-31ANHUI DOUBEI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DOUBEI TECHNOLOGY CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing automatic pet feeders are prone to tipping over and have poor sealing, leading to food spillage, moisture absorption, and spoilage. They also have poor fixation, affecting the stability of use and the health of pets.

Method used

The fixed structure includes a first fixing part and a second fixing part, which are fixed to the wall by snap-fit ​​plates, pins and screws. Combined with a sealed top cover and anti-slip patches, the device's stability and sealing are enhanced. The built-in servo motor and feeding plate realize automatic feeding, and it is equipped with a weighing basin and information processing box for remote control.

Benefits of technology

It improves the stability of the device and the quality of feed storage, enhances the device's intelligence, facilitates remote feeding, and optimizes the user experience and pet feeding convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pet supplies technology and discloses an automatic pet feeder, comprising: an automatic feeder body, which is rectangular and placed on the ground; a fixing structure, which includes a first fixing part and a second fixing part. The first fixing part includes a first snap-fit ​​plate fixedly installed on the outer wall of one side of the automatic feeder body, the first snap-fit ​​plate having a first pin hole inside, and a positioning plate provided on the outside of the automatic feeder body, the positioning plate having a first snap-fit ​​groove inside, the first snap-fit ​​plate being snap-fitted into the inside of the first snap-fit ​​groove; the second fixing part includes two sets of second pin holes opened inside the positioning plate, which achieve the purpose of limiting and fixing the device, snapping the device onto the wall, improving the fixing effect of the device, reducing the possibility of the device being knocked over by impact, improving the stability of the feed placement, and enhancing the fixing strength of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of pet supplies technology, specifically, it relates to an automatic pet feeder. Background Technology

[0002] As people's living standards improve, more and more people are keeping pets, which play an important role in people's lives. However, due to the fast pace of modern life, pet owners are often unable to feed their pets on time due to busy work schedules, business trips, and other reasons. This not only affects the health of the pets but also causes concern for the pet owners.

[0003] The utility model with announcement number CN220916150U is an automatic pet feeder, including a feed container and a main unit housing that fit together. A slot is provided at the upper end of the notch, and a camera module is installed in the slot. A voice module is located on one side of the camera module. A recessed battery box is located at the bottom of the lower housing, and a control circuit board mounting plate is located on the upper end of the battery box for mounting the control circuit board. The control circuit board is connected to an external power source via wires. The camera module, voice module, and battery in the battery box are all electrically connected to the control circuit board. This utility model, by setting a timing module, can preset the feeding time. The control circuit board controls the operation of the feeding mechanism, and it can be remotely controlled via a mobile app, thus achieving automatic feeding. In addition, the camera module and voice module allow users to observe their pet's eating and movement while out and about, and the voice module allows for communication with the pet, making the whole device more intelligent.

[0004] However, the aforementioned patent still has the following problems: some pets will knock over the device while using the automatic feeder, causing the pet food to scatter on the ground. The pets can only eat on the ground, which is not only unhygienic but also wastes the food. At the same time, the device has poor sealing and is easily opened by the pet, making the food prone to moisture and spoilage, affecting the pet's dietary safety. In addition, the device's poor fixation and easy tipping problem also reduce its stability and reliability.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] To solve the aforementioned technical problem of feeder tipping, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] An automatic pet feeder includes:

[0008] The automatic feeder body is rectangular and is placed on the ground.

[0009] The fixing structure includes a first fixing part and a second fixing part. The first fixing part includes a first snap-fit ​​plate fixedly installed on the outer wall of one side of the automatic feeder body. The first snap-fit ​​plate has a first pin hole inside. A positioning plate is provided on the outside of the automatic feeder body. A first snap-fit ​​groove is provided inside the positioning plate. The first snap-fit ​​plate is snap-fitted into the inside of the first snap-fit ​​groove. The second fixing part includes two sets of second pin holes opened inside the positioning plate. A pin is provided on the outside of the automatic feeder body. The pin is snap-fitted into the inside of the second pin holes and the first pin holes. An adhesive plate is pasted on the outer wall of one side of the positioning plate.

[0010] In a preferred embodiment of the present invention, the second fixing part further includes a first threaded hole opened inside the positioning plate, and a screw is screwed into the first threaded hole. The screw is screwed into the wall, and one outer wall of the positioning plate is in close contact with the wall.

[0011] In a preferred embodiment of the present invention, a storage cylinder is fixedly installed inside the body of the automatic feeder, a second threaded sleeve is fixedly installed on the inner wall of the storage cylinder, a sealing top cover is provided on the top of the automatic feeder body, a first threaded sleeve is fixedly installed at the bottom of the sealing top cover, the first threaded sleeve is spirally installed inside the second threaded sleeve, and four sets of anti-slip patches are pasted on the outer wall of the sealing top cover.

[0012] In a preferred embodiment of this utility model, a set of first fixing ring plates and a set of second fixing ring plates are fixedly installed on the inner wall of the storage cylinder. A first fixing plate is fixedly installed on the inner wall of the second fixing ring plate. A motor box is fixedly installed on the top of the first fixing plate. A servo motor is installed inside the motor box. A rotating shaft is rotatably installed on the bottom of the first fixing plate. The output shaft of the servo motor is fixedly connected to one end of the rotating shaft through a coupling. A material feeding plate is fixedly installed on the outer wall of the rotating shaft. A discharge hole is opened on the top of the first fixing ring plate. The material feeding plate is positioned above the discharge hole.

[0013] In a preferred embodiment of the present invention, an outlet is provided on one side of the outer wall of the automatic feeder body, a first fixed frame plate is fixedly installed inside the outlet, a guide plate is fixedly installed inside the first fixed frame plate, and two sets of first snap-fit ​​rod grooves and a set of weighing food bowl inlets are provided on one side of the outer wall of the automatic feeder body.

[0014] In a preferred embodiment of this utility model, the automatic feeder body is provided with a weighing feed bowl shell, a weighing feed bowl is fixedly installed inside the weighing feed bowl shell, two sets of first snap-fit ​​rods are fixedly installed on one side of the outer wall of the weighing feed bowl shell, the first snap-fit ​​rods are snapped into the inside of the first snap-fit ​​rod groove, a weighing feed bowl plug is fixedly installed on one side of the outer wall of the weighing feed bowl shell, the weighing feed bowl plug is snapped into the inside of the weighing feed bowl socket, a second anti-slip rubber ring is fixedly installed at the bottom of the weighing feed bowl shell, and a second counterweight is fixedly installed at the bottom of the weighing feed bowl shell.

[0015] In a preferred embodiment of this utility model, a slot is provided on one outer wall of the automatic feeder body, and an observation window is fixedly installed in the slot. A first anti-slip rubber ring is fixedly installed on the bottom of the automatic feeder body, and a first counterweight is fixedly installed on the bottom of the automatic feeder body. An information processing box is fixedly installed on one outer wall of the automatic feeder body, and a voice and video module is provided on the top of the information processing box. An electrical wire is fixedly installed on one outer wall of the information processing box, and the information processing box is electrically connected to the servo motor and the voice and video module.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. To achieve the purpose of limiting and fixing the device, the device is snapped onto the wall, improving the fixing effect of the device, reducing the situation of the device being knocked over by impact, improving the stability of feed placement, and enhancing the fixing strength of the device.

[0018] 2. To achieve the purpose of adding and automatically discharging feed, improve feed discharging efficiency, seal the feeding port, reduce the impact of the external environment on the feed, and improve the quality of feed storage.

[0019] 3. To achieve the purpose of remote control and activation of the device, improve the device's intelligence level, facilitate pet owners to feed their pets remotely, improve the convenience of pet feeding, and optimize the user experience of the device.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] In the attached diagram:

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the first anti-slip rubber ring structure of this utility model;

[0024] Figure 3 This is a schematic diagram showing the disassembled parts of this utility model;

[0025] Figure 4 This is a schematic diagram showing the disassembled first snap-fit ​​plate and positioning plate of this utility model;

[0026] Figure 5 This is a schematic diagram of the first fixed ring plate structure of this utility model;

[0027] Figure 6 This is a schematic diagram of the outer shell structure of the weighing basin of this utility model.

[0028] In the diagram: 10. Automatic feeder body; 11. Sealed top cover; 12. Anti-slip patch; 13. First threaded sleeve; 14. Feed storage cylinder; 15. Second threaded sleeve; 16. Observation window; 17. First fixing ring plate; 18. Second fixing ring plate; 19. First fixing plate; 20. Motor box; 21. Rotating shaft; 22. Feeding plate; 23. Discharge hole; 24. First fixing frame plate; 25. Guide plate; 26. Discharge port; 27. First locking rod groove; 28. Weighing feed bowl socket; 29. 30. Weighing basin outer shell; 31. Weighing basin; 32. First locking rod; 33. Weighing basin plug; 34. First anti-slip rubber ring; 35. First counterweight; 36. Second anti-slip rubber ring; 37. Second counterweight; 38. First locking plate; 39. First pin hole; 40. Positioning plate; 41. First locking groove; 42. First threaded hole; 43. Screw; 44. Second pin hole; 45. Pin; 46. Adhesive plate; 47. Information processing box; 48. Voice and video module; 49. Wire. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0030] Example 1: An automatic pet feeder, specifically as follows Figure 1 , Figure 2 and Figure 4As shown, the device includes an automatic feeder body 10, which is rectangular and placed on the ground. A fixing structure is also included, comprising a first fixing part and a second fixing part. The first fixing part includes a first snap-fit ​​plate 37 fixedly installed on one outer wall of the automatic feeder body 10. The first snap-fit ​​plate 37 has a first pin hole 38 inside. A positioning plate 39 is provided on the outside of the automatic feeder body 10, and a first snap-fit ​​groove 40 is provided inside the positioning plate 39. The first snap-fit ​​plate 37 is snap-fitted into the inside of the first snap-fit ​​groove 40. The second fixing part includes two sets of second pin holes 43 opened inside the positioning plate 39. A pin 44 is provided on the outside of the automatic feeder body 10, and the pin 44 is snap-fitted into the inside of the second pin holes 43 and the first pin holes 38. An adhesive plate 45 is pasted onto one outer wall of the positioning plate 39. The device is fixed by a fixed structure. The automatic feeder body 10 is held and the first snap-fit ​​plate 37 is snapped into the inside of the first snap-fit ​​groove 40. The pin 44 is inserted into the inside of the second pin hole 43 and the first pin hole 38. The first pin hole 38 is fixed and installed inside the positioning plate 39.

[0031] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, the second fixing part also includes a first threaded hole 41 opened inside the positioning plate 39. A screw 42 is screwed into the first threaded hole 41. The screw 42 is screwed into the wall surface, and one outer wall of the positioning plate 39 is tightly attached to the wall surface. By tightly attaching one outer wall of the positioning plate 39 to the wall surface, the adhesive plate 45 is adhered to the wall surface. By rotating the screw 42, the screw 42 is screwed into the first threaded hole 41, thus screwing the screw 42 into both the first threaded hole 41 and the wall surface.

[0032] Based on the above, the structure of the automatic feeder body 10, the first snap-fit ​​plate 37, the first pin hole 38, the positioning plate 39, the first snap-fit ​​groove 40, the first threaded hole 41, the screw 42, the second pin hole 43 and the pin 44 achieves the purpose of limiting and fixing the device, snapping the device onto the wall, improving the fixing effect of the device, reducing the situation of the device being knocked over by impact, improving the stability of feed placement, and enhancing the fixing strength of the device.

[0033] Example 2: Based on Example 1, specifically as follows... Figure 1 and Figure 3As shown, a feed cylinder 14 is fixedly installed inside the automatic feeder body 10. A second threaded sleeve 15 is fixedly installed on the inner wall of the feed cylinder 14. A sealing top cover 11 is provided on the top of the automatic feeder body 10. A first threaded sleeve 13 is fixedly installed on the bottom of the sealing top cover 11. The first threaded sleeve 13 is screwed into the inside of the second threaded sleeve 15. Four sets of anti-slip patches 12 are attached to the outer wall of the sealing top cover 11. By removing the sealing top cover 11 and using the anti-slip patches 12 to enhance the grip of the sealing top cover 11, the sealing top cover 11 is rotated, and the first threaded sleeve 13 is screwed into the inside of the second threaded sleeve 15, sealing the feed cylinder 14.

[0034] Specifically, such as Figure 1 and Figure 5 As shown, a set of first fixing ring plates 17 and a set of second fixing ring plates 18 are fixedly installed on the inner wall of the storage cylinder 14. A first fixing plate 19 is fixedly installed on the inner wall of the second fixing ring plate 18. A motor box 20 is fixedly installed on the top of the first fixing plate 19. A servo motor is installed inside the motor box 20. A rotating shaft 21 is rotatably installed on the bottom of the first fixing plate 19. The output shaft of the servo motor is fixedly connected to one end of the rotating shaft 21 through a coupling. A feeding plate 22 is fixedly installed on the outer wall of the rotating shaft 21. A discharge hole 23 is opened on the top of the first fixing ring plate 17. The feeding plate 22 is positioned above the discharge hole 23. When the servo motor is started, it drives the rotating shaft 21 to rotate at the bottom of the first fixing plate 19, which in turn drives the feeding plate 22 to rotate above the discharge hole 23, thus feeding the feed.

[0035] Specifically, such as Figure 1 and Figure 3 As shown, an outlet 26 is provided on one outer wall of the automatic feeder body 10. A first fixed frame plate 24 is fixedly installed inside the outlet 26, and a guide plate 25 is fixedly installed inside the first fixed frame plate 24. Two sets of first snap-fit ​​rod grooves 27 and a set of weighing feed bowl inlets 28 are provided on one outer wall of the automatic feeder body 10. The first fixed frame plate 24 is fixed by the guide plate 25, and the feed is guided by the first fixed frame plate 24.

[0036] Based on the above, the structure of the automatic feeder body 10, sealing top cover 11, anti-slip patch 12, first threaded sleeve 13, storage cylinder 14, second threaded sleeve 15, observation window 16, first fixing ring plate 17, second fixing ring plate 18, first fixing plate 198, motor box 20, rotating shaft 21, feeding plate 22, discharge hole 23, first fixing frame plate 24, guide plate 25, discharge port 26, first snap-fit ​​rod groove 27 and weighing feed bowl inlet 28 achieves the purpose of adding feed and automatic feeding, improves feed feeding efficiency, seals the feeding port, reduces the impact of the external environment on the feed, and improves the quality of feed storage.

[0037] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the automatic feeder body 10 has a weighing feed bowl shell 29 on its exterior. A weighing feed bowl 30 is fixedly installed inside the weighing feed bowl shell 29. Two sets of first locking rods 31 are fixedly installed on one side of the outer wall of the weighing feed bowl shell 29, and the first locking rods 31 are locked into the interior of the first locking rod groove 27. A weighing feed bowl plug 32 is fixedly installed on one side of the outer wall of the weighing feed bowl shell 29, and the weighing feed bowl plug 32 is locked into the interior of the weighing feed bowl socket 28. A second anti-slip rubber ring 35 and a second counterweight 36 are fixedly installed on the bottom of the weighing feed bowl shell 29. By locking the weighing feed bowl 30 into the interior of the first locking rod groove 27 and the weighing feed bowl plug 32 into the interior of the weighing feed bowl socket 28, the feed is received and weighed through the weighing feed bowl 30, achieving timed and quantitative feeding.

[0038] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, a slot is provided on one outer wall of the automatic feeder body 10, and an observation window 16 is fixedly installed in the slot. A first anti-slip rubber ring 33 is fixedly installed on the bottom of the automatic feeder body 10. A first counterweight block 34 is fixedly installed on the bottom of the automatic feeder body 10. An information processing box 46 is fixedly installed on one outer wall of the automatic feeder body 10. A voice and video module 47 is provided on the top of the information processing box 46. A wire 48 is fixedly installed on one outer wall of the information processing box 46. The information processing box 46 is electrically connected to the servo motor and the voice and video module 47. The friction between the bottom of the device and the ground is increased by the first anti-slip rubber ring 33 and the second anti-slip rubber ring 35. The weight of the device is increased by the first counterweight 34 and the second counterweight 36. The information processing box 46 is powered by the wire 48. The voice and video module 47 and the servo motor are controlled by the information processing box 46. The voice and video module 47 is used for video monitoring and voice communication. The feed data can also be adjusted by the information processing box 46, and the motion cycle and duration of the servo motor can be controlled.

[0039] The information processing box 46 uses Xiaomi products, including the Xiao Ai smart speaker and Xiaomi camera module 47, which can remotely control the product via a mobile APP to achieve the feeding function.

[0040] In summary, through the structure of the automatic feeder body 10, the first latching rod slot 27, the weighing food bowl shell 29, the weighing food bowl 30, the first latching rod 31, the weighing food bowl plug 32, the first anti-slip rubber ring 33, the first counterweight 34, the second anti-slip rubber ring 35, the second counterweight 36, the information processing box 46, the voice and video module 47, and the wire 48, the purpose of remote control and device start-up is achieved, improving the intelligence level of the device, facilitating pet owners to remotely feed their pets, improving the convenience of pet feeding, and optimizing the user experience of the device.

[0041] Working principle: Hold the automatic feeder body 10, snap the first locking plate 37 of the first fixing part into the first locking groove 40 of the positioning plate 39, insert the pin 44 of the second fixing part into the second pin hole 43 of the positioning plate 39 and the first pin hole 38 of the first locking plate 37, press one side of the outer wall of the positioning plate 39 tightly against the wall, and make the adhesive plate 45 adhere to the wall. Rotate the screw 42 to screw it into the first threaded hole 41 of the positioning plate 39 and the inside of the wall, completing the device's limiting and fixing. Take the sealing top cover 11, and use the four sets of anti-slip patches 12 on its outer wall to increase the grip with the hand. Rotate the sealing top cover 11, and screw the bottom first threaded sleeve 13 into the second threaded sleeve 15 on the inner wall of the storage cylinder 14 to seal the storage cylinder 14. Start the servo motor in the motor box 20. Its output shaft drives the rotating shaft 21 to rotate at the bottom of the first fixing plate 19 through the coupling. The rotating shaft 21 drives the feeding plate 22 to rotate at the discharge hole 23. The device rotates upwards to agitate and output the feed. The feed is discharged through the guide plate 25 fixed by the first fixed frame plate 24 inside the discharge port 26. The two sets of first snap-fit ​​rods 31 on one side of the weighing feed bowl shell 29 are snapped into the first snap-fit ​​rod groove 27 of the automatic feeder body 10. The weighing feed bowl plug 32 is snapped into the weighing feed bowl socket 28. The feed is received and weighed through the weighing feed bowl 30 to achieve timed and quantitative feeding. The internal situation can be observed through the observation window 16 of the automatic feeder body 10. The first anti-slip rubber ring 33 and the second anti-slip rubber ring 35 increase the friction between the bottom of the device and the ground. The first counterweight 34 and the second counterweight 36 increase the weight of the device. The wire 48 supplies power to the information processing box 46. The information processing box 46 controls the voice and video module 47 and the servo motor. The voice and video module 47 realizes video monitoring and voice communication. The feed data can also be adjusted through the information processing box 46, and the movement cycle and duration of the servo motor can be controlled.

[0042] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A pet automatic feeder characterized by, include: The automatic feeder body (10) is rectangular and is placed on the ground; The fixing structure includes a first fixing part and a second fixing part. The first fixing part includes a first snap-fit ​​plate (37) fixedly installed on the outer wall of one side of the automatic feeder body (10). The first snap-fit ​​plate (37) has a first pin hole (38) inside. The automatic feeder body (10) is provided with a positioning plate (39) on the outside. The positioning plate (39) has a first snap-fit ​​groove (40) inside. The first snap-fit ​​plate (37) is snap-fitted into the inside of the first snap-fit ​​groove (40). The second fixing part includes two sets of second pin holes (43) opened inside the positioning plate (39). The automatic feeder body (10) is provided with a pin (44) on the outside. The pin (44) is snap-fitted into the inside of the second pin holes (43) and the first pin holes (38). An adhesive plate (45) is pasted on the outer wall of one side of the positioning plate (39).

2. The pet automatic feeder according to claim 1, characterized by, The second fixing part also includes a first threaded hole (41) opened inside the positioning plate (39), and a screw (42) is screwed inside the first threaded hole (41). The screw (42) is screwed inside the wall, and one side of the outer wall of the positioning plate (39) is in close contact with the wall.

3. The pet automatic feeder according to claim 1, wherein The automatic feeder body (10) has a storage cylinder (14) fixedly installed inside. A second threaded sleeve (15) is fixedly installed on the inner wall of the storage cylinder (14). A sealing top cover (11) is provided on the top of the automatic feeder body (10). A first threaded sleeve (13) is fixedly installed on the bottom of the sealing top cover (11). The first threaded sleeve (13) is spirally installed inside the second threaded sleeve (15). Four sets of anti-slip patches (12) are pasted on the outer wall of the sealing top cover (11).

4. The pet automatic feeder according to claim 3, characterized by A set of first fixing ring plates (17) and a set of second fixing ring plates (18) are fixedly installed on the inner wall of the storage cylinder (14). A first fixing plate (19) is fixedly installed on the inner wall of the second fixing ring plate (18). A motor box (20) is fixedly installed on the top of the first fixing plate (19). A servo motor is installed inside the motor box (20). A rotating shaft (21) is rotatably installed on the bottom of the first fixing plate (19). The output shaft of the servo motor is fixedly connected to one end of the rotating shaft (21) through a coupling. A material feeding plate (22) is fixedly installed on the outer wall of the rotating shaft (21). A discharge hole (23) is opened on the top of the first fixing ring plate (17). The material feeding plate (22) is located above the discharge hole (23).

5. The pet automatic feeder according to claim 1, wherein The automatic feeder body (10) has a discharge port (26) on one side of its outer wall. A first fixed frame plate (24) is fixedly installed inside the discharge port (26). A guide plate (25) is fixedly installed inside the first fixed frame plate (24). Two sets of first snap rod grooves (27) and a set of weighing food bowl inlets (28) are provided on one side of the automatic feeder body (10).

6. The pet automatic feeder according to claim 1, wherein The automatic feeder body (10) is provided with a weighing feeder shell (29) on the outside. A weighing feeder (30) is fixedly installed inside the weighing feeder shell (29). Two sets of first snap-fit ​​rods (31) are fixedly installed on one side of the outer wall of the weighing feeder shell (29). The first snap-fit ​​rods (31) are snapped into the inside of the first snap-fit ​​rod groove (27). A weighing feeder plug (32) is fixedly installed on one side of the outer wall of the weighing feeder shell (29). The weighing feeder plug (32) is snapped into the inside of the weighing feeder socket (28). A second anti-slip rubber ring (35) is fixedly installed at the bottom of the weighing feeder shell (29). A second counterweight (36) is fixedly installed at the bottom of the weighing feeder shell (29).

7. The pet automatic feeder according to claim 1, wherein A slot is provided on one side of the outer wall of the automatic feeder body (10), and an observation window (16) is fixedly installed in the slot. A first anti-slip rubber ring (33) is fixedly installed at the bottom of the automatic feeder body (10). A first counterweight (34) is fixedly installed at the bottom of the automatic feeder body (10). An information processing box (46) is fixedly installed on one side of the outer wall of the automatic feeder body (10). A voice and video module (47) is provided on the top of the information processing box (46). An electric wire (48) is fixedly installed on one side of the outer wall of the information processing box (46). The information processing box (46) is electrically connected to the servo motor and the voice and video module (47).