Multifunctional pet fresh food feeder

By introducing a semiconductor cooling chip and an electric heating plate into the pet fresh food feeder, the problems of fresh food spoilage and long heating time are solved, achieving rapid preservation and heating of fresh food, improving the health of pet feeding and the convenience of users.

CN223541142UActive Publication Date: 2025-11-14SHANGHAI YEYE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423188110.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing pet food feeders are complicated to operate, time-consuming and laborious, and lack heating functions, which can lead to spoilage of the fresh food or require a long time to warm up.

Method used

A multifunctional pet food feeder was designed, which uses a semiconductor cooling chip to keep the food fresh and an electric heating plate to heat the food in a short time. It features multiple trays and a simplified operation process.

Benefits of technology

It enables rapid preservation and heating of fresh food, ensuring healthy feeding for pets and improving user convenience and equipment usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multifunctional pet fresh food feeder belongs to the technical field of pet feeding equipment and comprises a refrigeration assembly, an electric heating plate, a bottom shell, a fixing shell, a dinner plate, a motor speed reducing mechanism, a cold guide plate, a meal box fixing bin, a heat preservation upper cover, a feeding door mechanism and a water collecting box. An opening and a water outlet hole are formed in the front lower end of the bottom shell, and the rear end of the water collecting box is inserted into the opening; the refrigerating assembly, the electric heating plate, the bottom shell, the fixing shell, the dinner plate, the motor speed reducing mechanism, the cold guide plate, the meal box fixing bin, the heat preservation upper cover, the feeding door mechanism and the water collecting box are installed together. Before use, the plurality of dinner plates are filled with pet fresh food, when feeding is not carried out at ordinary times, the baffle shields the feeding opening, the semiconductor refrigeration equipment carries out refrigeration, cold energy is conducted to the cold guide plate, the cold guide plate enables the fresh food in the plurality of dinner plates to be at low temperature, and the pet fresh food is prevented from going bad due to high temperature; before feeding, fresh food can be heated through the electric heating plate in a short time, healthy feeding of pets is guaranteed, and convenience is brought to users.
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Description

Technical Field

[0001] This utility model relates to the field of pet feeding equipment technology, and in particular to a multifunctional pet fresh food feeder. Background Technology

[0002] Because dry pet food is relatively economical and easier to feed, most pet feeders on the market are currently dry food feeders. While fresh food provides more comprehensive nutrition for pets' health, it spoils more easily and doesn't have the same long shelf life as dry food in a feeder. Therefore, fresh food feeders are not yet widely used.

[0003] In existing technologies, most pet food feeders use frozen blue ice to cool and preserve the food, preventing spoilage. However, this method requires frequent freezing and replacement of the blue ice, making it complex, time-consuming, and labor-intensive. Furthermore, current pet food feeders only have one compartment for fresh food, requiring users to fill it quickly, which is inconvenient and time-consuming. More importantly, existing pet food feeders lack a heating function; after removing the frozen blue ice before feeding, the fresh food needs a considerable amount of time to warm up naturally, significantly limiting its application. Utility Model Content

[0004] In order to overcome the shortcomings of existing pet food feeders due to structural limitations, as described in the background art, this utility model provides a multifunctional pet food feeder that can hold multiple food trays with fresh food at one time under the joint action of related mechanisms, maintain the freshness of the fresh food through a semiconductor cooling chip, and heat the fresh food in a short time before feeding, thereby ensuring healthy feeding for pets and bringing convenience to users.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A multifunctional pet food feeder includes a cooling component, an electric heating plate, a bottom shell, a fixed shell, a food tray, a motor reduction mechanism, a cooling plate, a food container fixing compartment, an insulated top cover, a feeding door mechanism, and a water collection box. The bottom shell has a hollow structure with a lower water outlet at the front end of the upper part and an opening at the lower front end of the bottom shell with a water outlet hole communicating with the lower water outlet. The upper end of the water collection box has an open structure, and the rear end of the water collection box is inserted into the opening. The cooling component is installed on the upper part of the bottom shell. The lower end of the fixed shell is installed on the upper part of the bottom shell. The lower end of the fixed shell has a hollow two-layer structure as a water collection compartment. The lower end of the fixed shell has multiple drain outlets that communicate with the water collection compartment at intervals. The lower front end of the water collection compartment has an upper water outlet. The motor of the motor reduction mechanism is installed at the lower end of the fixed housing, and the cooling plate and electric heating plate are installed at the upper end of the fixed housing. The cooling plate has multiple water-sweeping nozzles. The upper end of the rotating shaft of the motor reduction mechanism is installed together with the lower end of the food container fixing compartment. The lower end of the food container fixing compartment has multiple water-sweeping plates distributed at intervals. The food container fixing compartment has multiple food container placement slots, and multiple food containers are placed in multiple placement slots respectively. The front end of the heat-insulating cover has a feeding port. The feeding door mechanism includes a rotating shaft, a handle, and a baffle. The rotating shaft is rotatably installed inside the heat-insulating cover. The handle is installed outside the upper end of the rotating shaft. The rear end of the baffle is installed together with the lower end of the rotating shaft. The lower rear end of the heat-insulating cover is hinged to the rear of the upper end of the fixed housing.

[0007] Furthermore, the upper and lower water outlets are located on a vertical plane, and the inner diameter of the lower water outlet is larger than the inner diameter of the upper water outlet.

[0008] Furthermore, the upper rear end of the water collection box is located below the water outlet, and the outer diameter of the water collection box is smaller than the inner diameter of the opening.

[0009] Furthermore, the cooling component is a semiconductor cooling device; the electric heating plate is a constant-temperature PTC electric heating device.

[0010] Furthermore, the outer diameter of the baffle is larger than the inner diameter of the feeding opening and larger than the outer diameter of the plate. The upper outer diameter of the plate is larger than the inner diameter of the food container placement slot, and the lower outer diameter of the plate is smaller than the inner diameter of the food container placement slot.

[0011] Furthermore, the distance between the upper and lower ends of the baffle and the lower end of the feeding port and the upper end of the plate.

[0012] Furthermore, a heat-resistant rubber strip is installed at the lower end of the water sweeping plate, and the lower end of the rubber strip slides in contact with the upper end of the cold-conducting plate.

[0013] Furthermore, the bottom shell has heat dissipation holes on its side.

[0014] Compared with the prior art, the advantages of this utility model are as follows: Before use, multiple food trays are filled with fresh pet food. When not feeding, the baffle covers the feeding opening. The semiconductor refrigeration device cools and conducts the cold energy to the cold conduction plate. The cold conduction plate keeps the fresh food in multiple food trays at a low temperature, preventing the fresh pet food from spoiling due to high temperature. Before feeding, the fresh food can be heated by the electric heating plate in a short time, ensuring the healthy feeding of pets and bringing convenience to users. Therefore, it has good application prospects. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the split structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the combined structure of this utility model. Detailed Implementation

[0018] Figure 1 , 2As shown, a multifunctional pet food feeder includes a power module, a power switch, a cooling component 3, an electric heating plate 4, a bottom shell 5, a fixing shell 6, a food tray 7, a motor reduction mechanism 8, a cooling plate 9, a food container fixing compartment 10, an insulated top cover 11, a feeding door mechanism 2, and a water collection box 1. The bottom shell 5 has a hollow structure, with a lower water outlet 51 at the front end of the upper part of the bottom shell 5, and an opening 52 at the lower front end of the bottom shell, with a water outlet hole (not shown in the figure) at the upper end of the opening communicating with the lower water outlet 51. The upper rear end of the water collection box 1 has an open structure, and the rear end of the water collection box 1 is inserted into the opening 52. The cooling component 3 is fixedly installed in the middle of the upper end of the bottom shell 5, with the cold end of the cooling component 3 located at the top. The hot end is located on the lower side; the lower end of the fixed shell 6 is fixedly installed on the upper end of the bottom shell 5, and the cold end of the refrigeration component 3 is close to the lower outer end of the fixed shell 6. The lower end of the fixed shell 6 is a hollow two-layer structure serving as a water collection chamber 61. Five drain outlets 62, which are interconnected with the water collection chamber, are distributed at intervals on the lower end of the fixed shell 6. There is an upper water outlet 63 at the lower front end of the water collection chamber. The motor of the motor reduction mechanism 8 is fixedly installed in the lower front part of the fixed shell 6, and the height of the motor is higher than the height of the drain outlet 63. The outer diameter of the cold guide plate 9 is smaller than the inner diameter of the upper end of the fixed shell 6. The cold guide plate 9 is fixedly installed in the upper part of the fixed shell 6. Four sweeping water outlets 91 are distributed in a ring at intervals on the cold guide plate 9. The electric heating plate 4 is fixedly installed. Inside the upper front part of the fixed shell 6, the upper ends of the electric heating plate 4 and the cooling plate 9 are on the same plane; the cooling plate 9 has a shaft hole in the middle, through which the upper end of the rotating shaft of the motor reduction mechanism 8 is led outward; the upper end of the rotating shaft of the motor reduction mechanism 8 is fixedly installed together with the lower middle part of the food container fixing compartment 10; six water sweeping plates 101 are distributed at intervals at the lower end of the food container fixing compartment 10, and the lower end of the water sweeping plates 101 slides in contact with the upper end of the cooling plate 9; the food container fixing compartment 10 has six food container placement slots 102, and six food containers 7 are placed in the six placement slots 102 respectively; the front end of the heat preservation cover 11 has an opening as a feeding port 111. The feeding gate mechanism 2 includes a rotating shaft 21, a handle 22, and a baffle plate 23. A bearing is installed in the middle of the upper end of the heat-insulating cover, and the middle of the rotating shaft 21 is tightly fitted inside the inner ring of the bearing. The handle 22 is fixedly installed on the upper end of the rotating shaft 21. The rear end of the baffle plate 23 is fixedly installed together with the lower end of the rotating shaft 21. The lower rear end of the heat-insulating cover 11 is hinged to the upper rear end of the fixed shell 6. The power module and power switch are installed in the component box (not shown in the figure). The power input terminal of the power module is connected to the two poles of the AC 220V power supply through wires. The power output terminal of the power module is connected to the power input terminals of the electric heating plate, the cooling component, and the motor reduction mechanism through wires via three power switches connected in series.

[0019] Figure 1 , 2As shown, the upper water outlet 63 and the lower water outlet 51 are on the same vertical plane, and the inner diameter of the lower water outlet 51 is larger than the inner diameter of the upper water outlet 63. The upper rear end of the water collection box 1 is located below the water outlet. The water collection box 1 is made of plastic and its outer diameter is slightly smaller than the inner diameter of the opening 51 (so that it can be stably locked inside the opening 51). The handle 22 can also be replaced by a motor reduction device. The cooling component 3 is a finished semiconductor cooling device; the electric heating plate 4 is a finished stainless steel armored 50-degree constant temperature PTC electric heating device. The outer diameter of the baffle 23 is larger than the inner diameter of the feeding port 111 and larger than the outer diameter of the plate 7. The outer diameter of the upper end of the plate 7 is larger than the inner diameter of the food box placement slot 102, and the outer diameter of the lower end of the plate 7 is smaller than the inner diameter of the food box placement slot 102. The distance between the upper and lower ends of the baffle 23 and the lower end of the feeding port 111 and the upper end of the plate 7 is [not specified]. A heat-resistant rubber strip is installed at the lower end of the water-sweeping plate 101, and the lower end of the rubber strip of the water-sweeping plate 101 slides in contact with the upper end of the cold-conducting plate 9. The left and right sides of the bottom shell 5 have heat dissipation holes 53 (to dissipate the heat generated at the hot end of the semiconductor cooling device).

[0020] Figure 1 , 2As shown, after the AC 220V power supply enters the power input terminal of the power module, the power module outputs a stable DC 12V power supply, which enters the power input terminal of the power switch. Before using this utility model, open the insulated cover 11, fill the six food containers 7 with pet food, then close the insulated cover 11 and turn the handle 22 so that the cover 23 does not block the feeding opening 111. When not feeding, the cover blocks the feeding opening 23. The user turns on the power switch of the semiconductor cooling device 3, and the cooling energy of the semiconductor cooling device 3 is conducted to the cold conduction plate 9. The cold conduction plate 9 keeps the fresh food in the six food containers 7 at a low temperature, preventing the pet food from spoiling due to high temperature. Before feeding, the user turns on the power switch of the electric heating plate 4 (and turns off the power switch of the semiconductor cooling device). The electric heating plate 4 is powered to heat the fresh food in the corresponding food container slot 102 located below the feeding opening. After heating to a suitable temperature, the user turns off the power switch and rotates the handle 22 so that the cover 23 no longer blocks the fresh food in the corresponding food container slot 102, allowing the pet to obtain food through the feeding opening 111. The user then turns on the power switch of the motor reduction mechanism 8, which drives the food container fixing compartment 10 to rotate, moving the corresponding food container to the bottom of the feeding opening and turning off the power switch. The user then turns on the power switch of the semiconductor cooling device again, which keeps the food in the other food containers warm until all the food in the containers is consumed. After cleaning all the food containers, the user puts food back into the containers. In this invention, when the motor reduction mechanism drives the food container fixing compartment 10 to rotate, the water-sweeping plate 101 at the lower end of the food container fixing compartment 10 will scrape the dew condensed on the cooling plate 9 into the bottom shell 5 through the water-sweeping port 91 (to prevent excessive water accumulation on the cooling plate from affecting the heat generated by the electric heating plate). The collected water will flow into the water collection box 10 through the drain port 62 and the upper outlet 63. When there is a large amount of water, the water collection box 10 can be pulled out, the water poured out, and then reinserted for reuse. Through the above technical solution, this invention can heat fresh food in a short time before feeding using the electric heating plate, ensuring healthy feeding for pets and providing convenience for users, thus having good application prospects.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.

[0022] Furthermore, it should be understood that although this specification describes the embodiments, the embodiments do not necessarily contain only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in the embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multifunctional pet food feeder, comprising a cooling component, an electric heating plate, a bottom shell, a fixed shell, a food tray, a motor reduction mechanism, a cooling plate, a food container fixing compartment, an insulated top cover, a feeding door mechanism, and a water collection box; characterized in that, The bottom shell is a hollow structure with a lower water outlet at the front upper part and an opening at the lower front end of the bottom shell, which has a water outlet hole communicating with the lower water outlet. The upper end of the water collection box is an open structure, and the rear end of the water collection box is inserted into the opening. The cooling component is installed on the upper part of the bottom shell. The lower end of the fixed shell is installed on the upper part of the bottom shell. The lower end of the fixed shell is a hollow two-layer structure serving as a water collection chamber. The lower end of the fixed shell has multiple drain outlets at intervals that communicate with the water collection chamber. The lower front end of the water collection chamber has an upper water outlet. The motor of the motor reduction mechanism is installed in the lower end of the fixed shell. The cooling plate and the electric heating plate are installed in the fixed shell. Inside the upper part of the shell, the cooling plate has multiple water-sweeping nozzles; the upper end of the rotating shaft of the motor reduction mechanism is installed together with the lower end of the food container fixing compartment, and multiple water-sweeping plates are distributed at intervals at the lower end of the food container fixing compartment; the food container fixing compartment has multiple food container placement slots, and multiple food containers are placed in the multiple placement slots respectively; the front end of the heat-insulating cover has a feeding port, and the feeding door mechanism includes a rotating shaft, a handle and a baffle plate. The rotating shaft is rotatably installed inside the heat-insulating cover, the handle is installed outside the upper end of the rotating shaft, and the rear end of the baffle plate is installed together with the lower end of the rotating shaft; the lower rear end of the heat-insulating cover is hinged to the rear part of the upper end of the fixed shell.

2. The multifunctional pet food feeder according to claim 1, characterized in that, The upper and lower water outlets are on the same vertical plane, and the inner diameter of the lower water outlet is larger than that of the upper water outlet.

3. A multifunctional pet food feeder according to claim 1, characterized in that, The upper rear end of the water collection box is located below the water outlet, and the outer diameter of the water collection box is smaller than the inner diameter of the opening.

4. A multifunctional pet food feeder according to claim 1, characterized in that, The refrigeration component is a semiconductor refrigeration device; the electric heating plate is a constant-temperature PTC electric heating device.

5. A multifunctional pet food feeder according to claim 1, characterized in that, The outer diameter of the baffle is larger than the inner diameter of the feeding opening and larger than the outer diameter of the food tray. The upper outer diameter of the food tray is larger than the inner diameter of the food container placement slot, and the lower outer diameter of the food tray is smaller than the inner diameter of the food container placement slot.

6. A multifunctional pet food feeder according to claim 1, characterized in that, The distance between the upper and lower ends of the baffle and the lower end of the feeding port and the upper end of the food tray.

7. A multifunctional pet food feeder according to claim 1, characterized in that, A heat-resistant rubber strip is installed at the lower end of the water sweeping plate, and the lower end of the rubber strip slides in contact with the upper end of the cold guiding plate.

8. A multifunctional pet food feeder according to claim 1, characterized in that, The bottom shell has ventilation holes on its side.