Rotatable feeding basin device and pet feeder
By designing a rotatable feeding bowl device, and utilizing a drive mechanism and RFID technology to automate the rotation of the feeding bowl, the problem of feeding bowl contamination is solved, ensuring a clean pet feeding environment and improving the user experience.
Patent Information
- Application Number
- CN202520116428.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The fixed placement of feeding bowls in existing pet feeders poses a risk of contamination and affects the cleanliness of the pet's eating environment.
Design a rotatable feeding bowl device that allows the feeding bowl to rotate between positions where the pet can and cannot eat, using a drive mechanism and control system. Combine limit components and RFID technology to achieve automated control.
It effectively prevents the feeding bowl from being contaminated during non-feeding hours, keeps the pet feeding environment clean, reduces manual operation by users, and improves user experience.
Smart Images

Figure CN223745499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pet feeding device technical field especially discloses a rotatable feeding basin device and pet feeder. BACKGROUND
[0002] With the improvement of living standards, more and more users are willing to alleviate the pressure on life and work by raising pets. Pets refer to the organisms that people raise for spiritual purposes. The pet industry is now a new and vigorous project, and the feeding of pets is crucial. Therefore, designing a pet automatic feeder that can autonomously feed pets has considerable economic value and practical value.
[0003] However, research has found that the feeding basin of the existing traditional pet automatic feeder is mostly fixedly arranged at the bottom region of the feeder, thereby facilitating the feeding of pets during feeding time. The fixedly arranged feeding basin cannot be retracted, resulting in the fact that the basin cavity of the feeding basin is always in a region that can be touched by pets, thereby causing the possibility that pets pollute the basin cavity of the feeding basin, such as defecating or dropping off hair in the feeding basin, and affecting the cleanliness of the feeding environment of pets. SUMMARY
[0004] The utility model provides a rotatable feeding basin device, aims at solving the problem of the possibility of pollution of the existing pet feeder feeding basin and the pollution of the feeding environment of pets.
[0005] In order to solve the above problem, the utility model provides a rotatable feeding basin device, which comprises a base arranged on a pet feeder, and a feeding basin rotatably connected to one end of the base, so that the feeding basin can be rotated to a first preset position where pets cannot feed or a second preset position where pets can feed on the pet feeder.
[0006] As a further improvement of the utility model, it further comprises a driving mechanism arranged on the base, and the output end of the driving mechanism is connected to one end of the feeding basin to drive the feeding basin to rotate between the first preset position where pets cannot feed and the second preset position where pets can feed.
[0007] As a further improvement of the utility model, it further includes a controller, a signal transmitter and a signal receiver, the controller is electrically connected with the signal receiver and the driving mechanism, the signal transmitter is arranged on the pet body, and the signal receiver is arranged adjacent to the feeding basin; the signal receiver is configured to accept the induction signal emitted by the signal transmitter within the preset range; the controller is configured to control the driving mechanism to work to drive the feeding basin to rotate from the first preset position to the second preset position after receiving the induction signal transmitted by the signal receiver; or is configured to control the driving mechanism to work to drive the feeding basin to rotate from the second preset position to the first preset position after not receiving the induction signal.
[0008] As a further improvement of the utility model, the driving mechanism includes a driving motor and a transmission assembly, the output end of the driving motor is connected with the transmission assembly, the transmission assembly is connected with one end of the feeding basin, the driving motor drives the transmission assembly to rotate, and the transmission assembly drives the feeding basin to rotate.
[0009] As a further improvement of the utility model, the transmission assembly includes a driving gear and a transmission gear, the driving gear is connected with the output end of the driving motor, the transmission gear is engaged with the driving gear, and a connecting portion is arranged on the central axis of the transmission gear and connected with one end of the feeding basin.
[0010] As a further improvement of the utility model, the driving mechanism further includes a limiting assembly, the limiting assembly is arranged on the base and electrically connected with the driving motor, and is configured to control the driving motor to stop working when the feeding basin rotates to the first preset position or the second preset position.
[0011] As a further improvement of the utility model, the limiting assembly includes a first limiting piece, a first trigger piece, a second limiting piece and a second trigger piece, the first limiting piece and the second limiting piece are arranged on the base and electrically connected with the driving motor respectively, the first trigger piece and the second trigger piece are arranged on the transmission assembly, and the transmission assembly drives the first trigger piece and the second trigger piece to rotate when rotating; the first limiting piece is arranged on the rotation path of the first trigger piece, the first trigger piece triggers the first limiting piece exactly when the feeding basin rotates to the first preset position, and the first limiting piece controls the driving motor to stop working; the second limiting piece is arranged on the rotation path of the second trigger piece, the second trigger piece triggers the second limiting piece exactly when the feeding basin rotates to the second preset position, and the second limiting piece controls the driving motor to stop working.
[0012] As a further improvement of the utility model, the first limiting piece is provided with a first elastic switch, the second limiting piece is provided with a second elastic switch, the first trigger piece is provided with a first protrusion, the second trigger piece is provided with a second protrusion, the first elastic switch is arranged on the rotating path of the first protrusion, the second elastic switch is arranged on the rotating path of the second protrusion, when the feeding basin rotates to the first preset position, the first protrusion just presses the first elastic switch, the first limiting piece is triggered, when the feeding basin rotates to the second preset position, the second protrusion just presses the second elastic switch, the second limiting piece is triggered.
[0013] As a further improvement of the utility model, the feeding basin comprises a basin body part and a rotating part, the rotating part is rotationally connected with the base, the rotating part is provided with a mounting area matched with the basin body part, and the basin body part is detachably arranged in the mounting area.
[0014] In order to solve the above problems, the utility model also provides a pet feeder, which comprises a pet feeder body and the rotatable feeding basin device.
[0015] The utility model has the advantages of the following:
[0016] The utility model provides a rotatable feeding basin device, through rotating the feeding basin on the base, when the pet needs to eat, the feeding basin is rotated to the second preset position to let the pet eat, when the pet finishes eating, the feeding basin is rotated to the first preset position where the pet cannot eat, and the feeding basin is only put down when the pet eats and is collected in the non-eating time, so that the cleaning of the feeding basin is maintained, the feeding basin is prevented from being polluted by the pet in the non-eating time, the cleaning degree of the pet feeding environment is ensured, and the pet health is prevented from being affected. ACCURACY OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of an embodiment of the rotatable feeding basin device of the utility model;
[0018] Figure 2 It is a structural schematic view of the feeding basin of an embodiment of the rotatable feeding basin device of the utility model when being in the second preset position;
[0019] Figure 3 It is an exploded structural schematic view of an embodiment of the rotatable feeding basin device of the utility model;
[0020] Figure 4 It is a schematic view of an electrical connection relationship of an embodiment of the rotatable feeding basin device of the utility model;
[0021] Figure 5 It is a local enlarged structural schematic view of the feeding basin of an embodiment of the rotatable feeding basin device of the utility model;
[0022] Figure 6 Figure 1 is a structural schematic diagram of a transmission gear of an embodiment of the rotatable feeding basin device of the utility model;
[0023] Figure 7 Figure 2 is a structural schematic diagram of a driving mechanism of an embodiment of the rotatable feeding basin device of the utility model;
[0024] Figure 8 Figure 3 is a structural schematic diagram of an embodiment of the pet feeding device of the utility model. DETAILED DESCRIPTION
[0025] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.
[0026] Figure 1 Figure 1 shows a structural schematic diagram of an embodiment of the rotatable feeding basin device of the utility model. As shown in the figure, the rotatable feeding basin device comprises a base 1 and a feeding basin 2. Figure 1
[0027] Among them, the base 1 is arranged on the pet feeding device, and the base 1 and the pet feeding device are fixedly arranged.
[0028] Among them, one end of the feeding basin 2 is rotatably connected with the base 1, so that the feeding basin 2 can be rotated to a first preset position (as shown in Figure 2) where the pet cannot eat or a second preset position (as shown in Figure 3) where the pet can eat on the pet feeding device. Figure 2 Figure 1
[0029] Specifically, the rotatable connection of the feeding basin 2 and the base 1 can be realized by a rotating shaft, by arranging a mounting hole on the base 1, then rotatably arranging the rotating shaft in the mounting hole, and connecting the rotating shaft with the feeding basin 2, the rotatable connection of the feeding basin 2 and the base 1 can be realized. It should be noted that the feeding basin 2 needs to be rotated between the first preset position and the second preset position, therefore, when the rotatable feeding basin is installed on the pet feeding device, a corresponding space needs to be reserved on the pet feeding device for the rotation of the pet feeding device, and in order to better maintain the cleanliness of the feeding basin 2, when the feeding basin 2 is rotated to the first preset position, the basin opening can be attached to the shell area of the pet feeding device to prevent sundries from falling into the feeding basin 2, therefore, the setting of the first preset position in this embodiment should also be combined with the shell structure of the pet feeding device.
[0030] In the embodiment, the first preset position and the second preset position are preset. For example, the first preset position can be a high position, i.e., the feeding bowl 2 is rotated so that one end of the feeding bowl 2 is obviously raised, so that the pet cannot touch the bowl cavity area of the feeding bowl 2. When the rotatable feeding bowl device is installed on the pet feeder, the feeding bowl 2 can be rotated to have one end raised, so that the bowl opening area of the feeding bowl 2 is close to the side wall or other area of the pet feeder, so that the pet cannot touch the bowl cavity area of the feeding bowl 2. The second preset position is an area convenient for the pet to eat, for example, the position of placing the feeding bowl 2 on the ground so that the pet can eat by lowering the head.
[0031] In the embodiment, the feeding bowl 2 is rotated and arranged on the base 1. When the pet needs to eat, the feeding bowl 2 is rotated to the second preset position for the pet to eat. When the pet finishes eating, the feeding bowl 2 is rotated to the first preset position where the pet cannot eat. It is only lowered during the pet eating time and is retracted during the pet non-eating time, which is beneficial to keep the feeding bowl 2 clean and prevent the pet from polluting the feeding bowl 2 during the non-eating time, so as to ensure the cleanliness of the pet feeding environment and avoid affecting the health of the pet.
[0032] Further, in order to reduce the manual operation of the user, on the basis of the above embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the rotatable feeding bowl device further comprises a driving mechanism 3. The driving mechanism 3 is arranged on the base 1, and the output end of the driving mechanism 3 is connected with one end of the feeding bowl 2 to drive the feeding bowl 2 to rotate between the first preset position where the pet cannot eat and the second preset position where the pet can eat.
[0033] Specifically, by arranging the driving mechanism 3, the feeding bowl 2 is driven to rotate by the driving mechanism 3, so that the user does not need to manually rotate the feeding bowl 2. The driving mechanism 3 can be controlled by arranging a switch. When the user turns on the switch, the driving mechanism 3 starts to work and drives the feeding bowl 2 to rotate. When the user turns off the switch, the driving mechanism 3 stops working.
[0034] Further, in order to improve the automation degree of the rotatable feeding bowl device, on the basis of the above embodiment, as shown in Figure 4As shown, the rotatable feeding bowl device further comprises a controller 4, a signal transmitter 5 and a signal receiver 6, the controller 4 is electrically connected with the signal receiver 6 and the driving mechanism 3, the signal transmitter 5 is arranged on the pet, and the signal receiver 6 is arranged adjacent to the feeding bowl 2; the signal receiver 6 is configured to accept the induction signal transmitted by the signal transmitter 5 within a preset range; the controller 4 is configured to control the driving mechanism 3 to work to drive the feeding bowl 2 to rotate from the first preset position to the second preset position after receiving the induction signal transmitted by the signal receiver 6, or is configured to control the driving mechanism 3 to work to drive the feeding bowl 2 to rotate from the second preset position to the first preset position after not receiving the induction signal.
[0035] Preferably, the signal transmitter 5 and the signal receiver 6 are realized by using the radio frequency identification (RFID, Radio Frequency Identification) technology. The RFID tag is used as the signal transmitter 5, and the signal transmitter 5 is installed in the neck area of the pet; the RFID induction coil is used as the signal receiver 6 for receiving the radio frequency signal sent by the RFID tag. It should be noted that the power of the signal transmitter 5 and the signal receiver 6 needs to be set in this embodiment to limit the range in which the signal receiver 6 can sense the induction signal. If the signal is beyond the range, the signal receiver 6 cannot receive it, so that the signal transmitter 5 can only transmit the signal to the signal receiver 6 when it is close to the preset range of the signal receiver 6, preventing false touch. Preferably, the signal receiver 6 should be arranged adjacent to the feeding bowl 2. When the pet needs to eat, the neck area of the pet will be close to the feeding bowl 2. Arranging the signal receiver 6 adjacent to the feeding bowl 2 and arranging the signal transmitter 5 in the neck area of the pet can facilitate the signal transmitter 5 to receive the signal when the pet is close to the feeding bowl 2.
[0036] Specifically, in the initial state, the feeding bowl 2 is in the first preset position where the pet cannot eat. After the pet approaches the feeding bowl 2, the signal receiver 6 senses the induction signal transmitted by the signal transmitter 5, and the controller 4 controls the driving mechanism 3 to work, and the driving mechanism 3 drives the feeding bowl 2 to rotate from the first preset position to the second preset position where the pet can eat. When the pet finishes eating and moves away from the feeding bowl 2, the signal receiver 6 cannot sense the induction signal, and the controller 4 controls the driving mechanism 3 to drive the feeding bowl 2 to rotate from the second preset position to the first preset position.
[0037] The controller 4, the signal transmitter 5 and the signal receiver 6 are arranged to automatically control the opening and closing of the feeding bowl 2 according to whether the pet approaches the feeding bowl 2, so that the rotatable feeding bowl device has a higher degree of automation, further reduces the manual operation required by the user, and improves the user experience.
[0038] Further, asFigure 3 As shown, the drive mechanism 3 includes a drive motor 31 and a transmission component 32. The output end of the drive motor 31 is connected to the transmission component 32, and the transmission component 32 is connected to one end of the feeding bowl 2. The drive motor 31 drives the transmission component 32 to rotate, and the transmission component 32 drives the feeding bowl 2 to rotate.
[0039] Specifically, the drive mechanism 3 includes a drive motor 31 and a transmission assembly 32. The drive motor 31 drives the transmission assembly 32, which in turn drives the feeding bowl 2 to rotate.
[0040] Furthermore, such as Figure 3 As shown, the transmission assembly 32 includes a drive gear 321 and a transmission gear 322. The drive gear 321 is connected to the output end of the drive motor 31, and the transmission gear 322 meshes with the drive gear 321. A connecting part 323 is provided on the central axis of the transmission gear 322, and the connecting part 323 is connected to one end of the feeding bowl 2.
[0041] Specifically, such as Figure 2 and Figure 5 As shown, a socket 21 is provided on one end of the feeding bowl 2, and a limiting protrusion 211 is provided inside the socket 21. The connecting part 323 is provided with a limiting groove 3231 that matches the limiting protrusion 211 (see [reference]). Figure 6 When the connecting part 323 is inserted into the insertion hole 21, the limiting protrusion 211 engages with the limiting groove 3231. When the transmission gear 322 rotates, the connecting part 323 applies a force to the feeding bowl 2 through the limiting protrusion 211 and the limiting groove 3231, causing the feeding bowl 2 to rotate.
[0042] Furthermore, to further improve the intelligence of the rotatable feeding bowl device and prevent excessive rotation during the rotation of the feeding bowl 2, in other embodiments based on the above embodiments, such as... Figure 3 As shown, the drive mechanism 3 also includes a limiting component 33, which is disposed on the base 1 and electrically connected to the drive motor 31. It is configured to control the drive motor 31 to stop working when the feeding bowl 2 rotates to the first preset position or the second preset position.
[0043] Specifically, by setting a limiting component 33, the working state of the drive motor 31 is restricted. When the drive motor 31 starts to work to drive the feeding bowl 2 to rotate, the limiting component 33 is triggered just when the feeding bowl 2 rotates to the first preset position or the second preset position. The limiting component 33 immediately controls the drive motor 31 to stop working, so that the feeding bowl 2 is just at the first preset position or the second preset position, so that the work of the drive motor 31 does not need to be manually controlled.
[0044] Further, the limiting assembly 33 comprises a first limiting piece 331, a first trigger piece 332, a second limiting piece 333 and a second trigger piece 334, the first limiting piece 331 and the second limiting piece 333 are arranged on the base 1 and are electrically connected with the driving motor 31 respectively, the first trigger piece 332 and the second trigger piece 334 are arranged on the transmission assembly 32, and the transmission assembly 32 rotates to drive the first trigger piece 332 and the second trigger piece 334 to rotate.
[0045] The first limiting piece 331 is arranged on the rotation path of the first trigger piece 332, when the feeding bowl 2 rotates to the first preset position, the first trigger piece 332 just triggers the first limiting piece 331, and the first limiting piece 331 controls the driving motor 31 to stop working.
[0046] The second limiting piece 333 is arranged on the rotation path of the second trigger piece 334, when the feeding bowl 2 rotates to the second preset position, the second trigger piece 334 just triggers the second limiting piece 333, and the second limiting piece 333 controls the driving motor 31 to stop working.
[0047] Specifically, the positions of the first limiting piece 331, the first trigger piece 332, the second limiting piece 333 and the second trigger piece 334 are all pre-set, so that the first limiting piece 331 is arranged on the rotation path of the first trigger piece 332, the second limiting piece 333 is arranged on the rotation path of the second trigger piece 334, and when the feeding bowl 2 rotates to the first preset position, the first trigger piece 332 just triggers the first limiting piece 331, and when the feeding bowl 2 rotates to the second preset position, the second trigger piece 334 just triggers the second limiting piece 333, thereby accurately controlling the working state of the driving motor 31 and ensuring that the feeding bowl 2 can just stop at the first preset position or the second preset position.
[0048] Further, the first limiting piece 331 is provided with a first elastic switch 3311, the second limiting piece 333 is provided with a second elastic switch 3331, the first trigger piece 332 is provided with a first protrusion 3321, the second trigger piece 334 is provided with a second protrusion 3341, the first elastic switch 3311 is arranged on the rotation path of the first protrusion 3321, the second elastic switch 3331 is arranged on the rotation path of the second protrusion 3341, when the feeding bowl 2 rotates to the first preset position, the first protrusion 3321 just presses the first elastic switch 3311, the first limiting piece 331 is triggered, when the feeding bowl 2 rotates to the second preset position, the second protrusion 3341 just presses the second elastic switch 3331, and the second limiting piece 333 is triggered.
[0049] It should be noted that the elastic switch will be deformed when being pressed, so that the internal circuit is connected, and after stopping pressing, the elastic switch restores the original state due to its own elasticity, and the internal circuit will be disconnected. In the embodiment, when the driving motor 31 starts to work, the first protrusion 3321 or the second protrusion 3341 starts to rotate, and during the rotation, when the first protrusion 3321 touches the first elastic switch 3311, the first elastic switch 3311 is pressed, the first elastic switch 3311 is connected, the first limiting part 331 is triggered by sensing the electric signal, and the driving motor 31 is controlled to stop working, and when the first protrusion 3321 does not touch the first elastic switch 3311, the first elastic switch 3311 is always in a disconnected state, and the first limiting part 331 will not be triggered; when the second protrusion 3341 touches the second elastic switch 3331, the second elastic switch 3331 is pressed, the second elastic switch 3331 is connected, the second limiting part 333 is triggered by sensing the electric signal, and the driving motor 31 is controlled to stop working, and when the second protrusion 3341 does not touch the second elastic switch 3331, the second elastic switch 3331 is always in a disconnected state, and the second limiting part 333 will not be triggered.
[0050] Further, in order to facilitate cleaning of the feeding basin and maintaining the cleanliness of the basin cavity of the feeding basin, on the basis of the above embodiment, in other embodiments, as shown in Figure 3 The feeding basin 2 comprises a basin body part 22 and a rotating part 23, the rotating part 23 is rotationally connected with the base 1, the rotating part 23 is provided with a mounting area matched with the basin body part 22, and the basin body part 22 is detachably arranged on the mounting area.
[0051] Specifically, by detachably mounting the basin body part 22 on the rotating part 23, the basin body part 22 can be detached from the rotating part 23, which facilitates cleaning of the basin body part 22 and ensures a high degree of cleanliness of the pet feeding environment.
[0052] Figure 8 A structural schematic diagram of one embodiment of the pet feeder of the utility model is shown. Figure 8 As shown in the figure, the pet feeder comprises a pet feeder body 100 and a rotatable feeding basin device 200 of one of the above embodiments.
[0053] While the preferred embodiments of the application have been described, those skilled in the art will note that various modifications and changes can be made thereto without departing from the spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the scope of the application. Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.
Claims
1. A rotatable feeding bowl apparatus, characterized by, It comprises: a base arranged on a pet feeder; a feeding bowl, one end of which is rotatably connected to the base, so that the feeding bowl can be rotated to a first preset position where the pet cannot eat or a second preset position where the pet can eat on the pet feeder.
2. The rotatable feeding bowl apparatus of claim 1, wherein, It further comprises a driving mechanism arranged on the base, and the output end of the driving mechanism is connected to one end of the feeding bowl to drive the feeding bowl to rotate between the first preset position where the pet cannot eat and the second preset position where the pet can eat.
3. The rotatable feeding bowl apparatus of claim 2, wherein, It further comprises a controller, a signal transmitter and a signal receiver, the controller is electrically connected with the signal receiver and the driving mechanism, the signal transmitter is arranged on the pet, and the signal receiver is arranged adjacent to the feeding bowl; The signal receiver is configured to accept the induction signal emitted by the signal transmitter within a preset range; The controller is configured to control the driving mechanism to work to drive the feeding bowl to rotate from the first preset position to the second preset position after receiving the induction signal transmitted by the signal receiver, or is configured to control the driving mechanism to work to drive the feeding bowl to rotate from the second preset position to the first preset position after not receiving the induction signal.
4. The rotatable feeding bowl apparatus of claim 2, wherein, The driving mechanism comprises a driving motor and a transmission assembly, the output end of the driving motor is connected to the transmission assembly, the transmission assembly is connected to one end of the feeding bowl, the driving motor drives the transmission assembly to rotate, and the transmission assembly drives the feeding bowl to rotate.
5. The rotatable feeding bowl apparatus of claim 4, wherein, The transmission assembly comprises a driving gear and a transmission gear, the driving gear is connected to the output end of the driving motor, the transmission gear is engaged with the driving gear, and a connecting portion is arranged on the central axis of the transmission gear, and the connecting portion is connected to one end of the feeding bowl.
6. The rotatable feeding bowl apparatus of claim 4, wherein, The driving mechanism further comprises a limiting assembly arranged on the base and electrically connected with the driving motor, which is configured to control the driving motor to stop working when the feeding bowl rotates to the first preset position or the second preset position.
7. The rotatable feeding bowl apparatus of claim 6, wherein, The limiting assembly comprises a first limiting piece, a first trigger piece, a second limiting piece and a second trigger piece, the first limiting piece and the second limiting piece are arranged on the base and electrically connected with the driving motor respectively, the first trigger piece and the second trigger piece are arranged on the transmission assembly, and the transmission assembly drives the first trigger piece and the second trigger piece to rotate when rotating; The first limiting piece is arranged on the rotation path of the first trigger piece, the first trigger piece triggers the first limiting piece when the feeding bowl rotates to the first preset position, and the first limiting piece controls the driving motor to stop working; The second limiting piece is arranged on the rotation path of the second trigger piece, the second trigger piece triggers the second limiting piece when the feeding bowl rotates to the second preset position, and the second limiting piece controls the driving motor to stop working.
8. The rotatable feeding bowl apparatus of claim 7, wherein, The first limiting piece is provided with a first elastic switch, the second limiting piece is provided with a second elastic switch, the first trigger piece is provided with a first protrusion, the second trigger piece is provided with a second protrusion, the first elastic switch is arranged on the rotating path of the first protrusion, the second elastic switch is arranged on the rotating path of the second protrusion, when the feeding basin rotates to the first preset position, the first protrusion just presses the first elastic switch, the first limiting piece is triggered, when the feeding basin rotates to the second preset position, the second protrusion just presses the second elastic switch, the second limiting piece is triggered.
9. The rotatable feeding bowl apparatus of claim 1, wherein, The feeding basin comprises a basin body and a rotating part, the rotating part is rotationally connected with the base, the rotating part is provided with a mounting area matched with the basin body, and the basin body is detachably arranged on the mounting area.
10. A pet feeder, characterized by, The pet feeding device comprises a pet feeding device body and the rotatable feeding basin device of any one of claims 1-9.