Pet food feeder

By introducing dehumidification and rinsing mechanisms into the pet food feeder, the problems of food dampness and clogging are solved, enabling automated food feeding and clean feeding, ensuring food freshness and area hygiene.

CN223799013UActive Publication Date: 2026-01-16DEQING WUKANG XUEZHIMEI KITCHEN EQUIP FACTORY
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Patent Information

Application Number
CN202520403267.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing pet food feeders lack food preservation and storage functions, resulting in problems such as food getting damp and clogging, and require manual operation to replace the desiccant and heat it.

Method used

A pet food feeder has been designed, comprising a storage bin, a dispensing bin, an electric bin door, a feeding assembly, ventilation holes, and a dehumidification mechanism. It combines a fan and a cooling chip for automatic dehumidification and is equipped with a heater and a rinsing mechanism to prevent the food from getting damp and bacteria from growing.

Benefits of technology

It achieves automated grain feeding, prevents grain from getting damp and moldy, keeps grain fresh, automatically cleans the feeding area, and reduces manual operation and bacterial growth.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223799013U_ABST
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Abstract

The utility model relates to the technical field of pet supplies, in particular to a pet food feeder which comprises a storage bin, a discharging bin is arranged at the bottom of the storage bin, an electric bin door is arranged at the joint of the storage bin and the discharging bin, a feeding assembly is arranged in the discharging bin, a discharging port is formed in the tail end of the feeding assembly, and a feeding port is formed in the discharging port. A ventilation hole is formed in the storage bin and connected with a dehumidification mechanism. The automatic grain feeding device has the advantages that automatic grain feeding can be achieved through matching of the electric bin door and the feeding assembly, frequent manual operation is not needed, and time and energy are saved; ventilation holes are formed in the storage bin and connected with the dehumidification mechanism, ventilation and dehumidification can be effectively achieved, grains are prevented from being damped and mildewed, the preservation time of the grains is prolonged, and it is ensured that pets eat fresh grains.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pet supplies technical field, especially in a kind of pet food feeder. BACKGROUND

[0002] Pet automatic feeder is mainly suitable for business trip, tourism, festival and holiday need regular supplement or pet in the mode of free feeding eat too much, need to control the food intake scene, based on single-chip microcomputer pet feeder automatic control system can be in the scheduled time by control circuit, make motor work, motor drives gear operation, make food fall into box.In existing market pet feeder most do not have food fresh-keeping storage function, and some have direct cooling refrigeration storage, there is the risk that food is damp in warehouse.

[0003] The utility model discloses a kind of pet feeders for preventing pet food from being damp, which is disclosed in Chinese utility model patent with publication number CN219395872U.The feeder can absorb the humid gas in the inner container thanks to the setting of the drying box and the drying agent bag in the drying box, effectively preventing the stored pet food from being damp.The setting of the motor one, the discharge plate and the extension pipe can automatically discharge the pet food stored in the inner container to the food bowl, facilitating the pet to eat.However, the feeder needs to replace the drying agent bag periodically, and the humid gas needs to be manually discharged by opening the top cover when heating the pet food, and the pet food is prone to be blocked in the extension pipe. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of pet food feeder to solve the problems raised in the background art.

[0005] The above-mentioned purpose of the utility model is realized by the following technical scheme: a kind of pet food feeder, including storage bin, the bottom of the storage bin is provided with discharge bin, the junction of the storage bin and discharge bin is provided with electric bin door, the discharge bin is provided with feeding assembly, the end of the feeding assembly is provided with discharge port, the inside of the storage bin is provided with ventilation hole, the ventilation hole is connected with dehumidification mechanism.

[0006] As a preferred, the dehumidification mechanism includes a housing provided on the outer side of the storage bin, a fan and a refrigeration chip provided in the housing, the housing is in communication with the ventilation hole, and the bottom of the housing is provided with a drain port.

[0007] As a preferred, a plurality of inner ventilation grooves are circumferentially distributed on the inner wall of the storage bin, the ventilation hole is provided on the inner ventilation groove, and an outer ventilation groove is annularly arranged on the outer wall of the storage bin, the housing is in communication with the inner ventilation groove through the outer ventilation groove.

[0008] As preferred, vertical ventilation pipes are arranged in the storage bin, and the ventilation holes are distributed on the ventilation pipes, and the shell is connected to the upper end of the ventilation pipes.

[0009] As preferred, the feeding assembly comprises a feeding screw horizontally arranged in the discharge bin and a first driving motor for driving the feeding screw to rotate, and the discharge port is located below the feeding screw.

[0010] As preferred, a heater is further arranged in the discharge bin, and the heater is located above the discharge port.

[0011] As preferred, a feeding basin is arranged below the discharge port, and a flushing mechanism is arranged above the feeding basin.

[0012] As preferred, the flushing mechanism comprises a water tank, a water pump arranged on the water tank, a protective cover slidingly arranged at the bottom of the discharge bin, a driving element for driving the protective cover to move, a flushing nozzle arranged in the protective cover, and a connecting pipe connected between the water pump and the flushing nozzle.

[0013] As preferred, a drain pipe is arranged at the bottom of the feeding basin, and the drain pipe is connected to a waste water tank or connected to the water tank through a filter.

[0014] As preferred, a sterilization lamp is further arranged in the protective cover.

[0015] The beneficial effects of the present application are as follows:

[0016] Through the cooperation of the electric door and the feeding assembly, the present application can realize automatic feeding of grain, without frequent manual operation, thereby saving time and effort.

[0017] The storage bin is internally provided with ventilation holes and connected to a dehumidification mechanism, which can effectively ventilate and dehumidify, prevent the grain from being damp and mildewed, prolong the storage time of the grain, and ensure that the pet can eat fresh grain.

[0018] The flushing mechanism is arranged above the feeding basin, which can automatically flush the feeding basin after each feeding, prevent bacteria from breeding from food residues, reduce peculiar smell, and keep the feeding area clean and sanitary. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the present application embodiment 1;

[0020] Figure 2 is a sectional view of the storage bin in the present application embodiment 1;

[0021] Figure 3 is a structural schematic view of the present application embodiment 2;

[0022] Figure 4 is a structural schematic diagram of the embodiment 3 of the utility model;

[0023] Figure 5 is a structural schematic diagram of the embodiment 4 of the utility model;

[0024] Figure 6 is a structural schematic diagram of the flushing mechanism in the cleaning state in the embodiment 4 of the utility model;

[0025] In the drawing: 1-stores the material bin, 101-inner ventilation groove, 102-ventilation hole, 103-outer ventilation groove, 104-ventilation pipe, 2-bin cover, 3-discharge bin, 301-discharge port, 4-dehumidification mechanism, 401-housing, 402-fan, 403-refrigeration chip, 404-drainage port, 5-feeding assembly, 501-feeding screw, 502-first drive motor, 6-electric bin door, 7-second drive motor, 8-heater, 9-feeding basin, 10-flushing mechanism, 1001-water tank, 1002-water pump, 1003-connection pipe, 1004-flushing spray head, 1005-protective cover, 1006-driving element, 1007-sterilization lamp, 11-waste water tank, 12-drain pipe, 13-filter. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in connection with the drawings.

[0027] The specific embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification without the creative contribution according to the need after reading the specification, but as long as in the utility model's right claim range, it is protected by the patent law.

[0028] Embodiment 1:

[0029] As shown in Figure 1 and Figure 2 , a pet food feeder includes a storage bin 1, the top of the storage bin 1 is provided with a bin cover 2, the bottom of the storage bin 1 is provided with a discharge bin 3, and the discharge bin 3 is integrally connected with the storage bin 1 or connected through a detachable structure.

[0030] The connection between the storage bin 1 and the discharge bin 3 is provided with an electric bin door 6, the electric bin door 6 is installed at the bottom of the storage bin 1 through a rotating shaft and driven to rotate by a second drive motor 7, to open or close the outlet at the bottom of the storage bin 1.

[0031] The discharge bin 3 is provided with a feeding assembly 5, the feeding assembly 5 is located below the electric bin door 6, and the end of the feeding assembly 5 is provided with a discharge port 301.

[0032] The feeding assembly 5 comprises a feeding screw 501 horizontally arranged in the discharge bin 3 and a first driving motor 502 driving the feeding screw 501 to rotate, both ends of the feeding screw 501 are rotatably arranged on the inner wall of the discharge bin 3, the output shaft of the first driving motor 502 is connected with one end of the feeding screw 501, and the discharge port 301 is located below the feeding screw 501.

[0033] When the electric door 6 is in the open state, the feed falls from the storage bin 1 into the discharge bin 3, the first driving motor 502 drives the feeding screw 501 to rotate, and the feeding screw 501 pushes the feed to the discharge port 301 through the spiral blade.

[0034] The discharge bin 3 is further provided with a heater 8, the heater 8 is located above the discharge port 301 and is used for heating the feed in the discharge bin 3, wherein the heater 8 adopts a conventional electric heating wire.

[0035] The inside of the storage bin 1 is provided with a ventilation hole 102, and a plurality of inner ventilation grooves 101 are circumferentially distributed on the inner wall of the storage bin 1, the inner ventilation grooves 101 are vertically arranged, the ventilation hole 102 is arranged on the inner ventilation groove 101, and the ventilation hole 102 is connected with the inner ventilation groove 101 and the inside of the storage bin 1.

[0036] The ventilation hole 102 is connected with a dehumidification mechanism 4, the dehumidification mechanism 4 comprises a shell 401 arranged outside the storage bin 1, a fan 402 and a refrigeration chip 403 arranged in the shell 401, the shell 401 is communicated with the ventilation hole 102, a drain port 404 is arranged at the bottom of the shell 401 and located below the refrigeration chip 403, wherein the refrigeration chip 403 adopts a conventional semiconductor refrigeration chip.

[0037] An outer ventilation groove 103 is arranged on the outer wall of the storage bin 1, and the shell 401 is communicated with the inner ventilation groove 101 through the outer ventilation groove 103.

[0038] When the fan 402 and the refrigeration chip 403 are powered on, the cold air in the shell 401 enters the storage bin 1 through the outer ventilation groove 103, the inner ventilation groove 101 and the ventilation hole 102, the air in the storage bin 1 reenters the shell 401 through the ventilation hole 102, the inner ventilation groove 101 and the outer ventilation groove 103 to realize the circulation flow, the air is refrigerated by the refrigeration chip 403 after entering the shell 401, and the condensed water is discharged through the drain port 404 at the bottom, and a control valve can be arranged at the drain port 404.

[0039] In order to monitor the temperature and humidity in the inside of the storage bin 1, a temperature and humidity sensor can be arranged in the storage bin 1.

[0040] Embodiment 2:

[0041] As Figure 3As shown, the difference from Embodiment 1 is that a vertical ventilation pipe 104 is inserted into the storage bin 1, located in the middle of the storage bin 1. Ventilation holes 102 are distributed on the ventilation pipe 104, and the housing 401 is connected to the upper end of the ventilation pipe 104.

[0042] Example 3:

[0043] like Figure 4 As shown, the difference from the above embodiment is that a feeding bowl 9 is provided below the discharge port 301, and a rinsing mechanism 10 is provided above the feeding bowl 9.

[0044] The rinsing mechanism 10 includes a water tank 1001, a water pump 1002 mounted on the water tank 1001, a protective cover 1005 slidably mounted on the bottom of the discharge hopper 3 via a slide rail, a drive element 1006 that pushes the protective cover 1005 to move, a rinsing nozzle 1004 mounted inside the protective cover 1005, and a connecting pipe 1003 connecting the water pump 1002 and the rinsing nozzle 1004. The water tank 1001 is separately mounted on one side of the storage hopper 1, and the water pump 1002 is mounted at the bottom or inside the storage hopper 1.

[0045] The drive element 1006 is an electric push rod, a pneumatic cylinder, or a hydraulic cylinder, which pushes the protective cover 1005 to move above the feeding bowl 9 or back to the bottom of the discharge hopper 3.

[0046] The protective cover 1005 is also equipped with a germicidal lamp 1007, which is an ultraviolet lamp, to sterilize the feeding bowl 9 after rinsing.

[0047] The bottom of the feeding bowl 9 is equipped with a drain pipe 12, which is connected to the wastewater tank 11 so that the wastewater after rinsing flows into the wastewater tank 11.

[0048] Example 5:

[0049] like Figure 5 and Figure 6 As shown, the difference from embodiment 4 is that one end of the drain pipe 12 is connected to the bottom of the feeding bowl 9 and the other end is connected to the water tank 1001. The drain pipe 12 is connected to the water tank 1001 through the filter 13, so that the wastewater after rinsing is filtered and discharged into the water tank 1001.

[0050] During feeding, the protective cover 1005 retracts to the bottom of the discharge hopper 3 to open the discharge port 301, allowing feed to enter the feeding basin 9 from the discharge port 301. After feeding, the protective cover 1005 moves above the feeding basin 9, and the rinsing nozzle 1004 rinses the feeding basin 9. After rinsing, the sterilizing lamp 1007 is turned on and kept running for a certain period of time. After completion, the protective cover 1005 retracts back to the bottom of the discharge hopper 3.

Claims

1. A pet food dispenser comprising a hopper (1) characterised in that, The bottom of the storage bin (1) is provided with a discharge bin (3), the connection part of the storage bin (1) and the discharge bin (3) is provided with an electric bin door (6), the discharge bin (3) is provided with a feeding assembly (5), the tail end of the feeding assembly (5) is provided with a discharge port (301), the inside of the storage bin (1) is provided with a ventilation hole (102), and the ventilation hole (102) is connected with a dehumidification mechanism (4).

2. A pet food dispenser according to claim 1, wherein: The dehumidification mechanism (4) comprises a shell (401) arranged outside the storage bin (1), a fan (402) and a refrigeration chip (403) arranged in the shell (401), the shell (401) is communicated with the ventilation hole (102), and the bottom of the shell (401) is provided with a drain port (404).

3. A pet food dispenser according to claim 2, wherein: A plurality of inner ventilation grooves (101) are circumferentially distributed on the inner wall of the storage bin (1), the ventilation hole (102) is arranged on the inner ventilation groove (101), and an outer ventilation groove (103) is arranged on the outer wall of the storage bin (1) in a ring shape, and the shell (401) is communicated with the inner ventilation groove (101) through the outer ventilation groove (103).

4. A pet food dispenser according to claim 2, wherein: A vertical ventilation pipe (104) is inserted in the storage bin (1), the ventilation hole (102) is distributed on the ventilation pipe (104), and the shell (401) is connected to the upper end of the ventilation pipe (104).

5. A pet food dispenser according to claim 1, wherein: The feeding assembly (5) comprises a feeding screw (501) horizontally arranged in the discharge bin (3) and a first driving motor (502) for driving the feeding screw (501) to rotate, and the discharge port (301) is located below the feeding screw (501).

6. A pet food dispenser according to claim 5, wherein: The discharge bin (3) is also provided with a heater (8), and the heater (8) is located above the discharge port (301).

7. A pet food dispenser according to claim 1, wherein: A feeding basin (9) is arranged below the discharge port (301), and a flushing mechanism (10) is arranged above the feeding basin (9).

8. A pet food dispenser according to claim 7, wherein: The flushing mechanism (10) comprises a water tank (1001), a water pump (1002) arranged on the water tank (1001), a protective cover (1005) slidingly installed at the bottom of the discharge bin (3), a driving element (1006) for driving the protective cover (1005) to move, a flushing nozzle (1004) arranged in the protective cover (1005), and a connecting pipe (1003) connected between the water pump (1002) and the flushing nozzle (1004).

9. A pet food dispenser according to claim 8, wherein: The bottom of the feeding basin (9) is provided with a drain pipe (12), and the drain pipe (12) is connected to a wastewater tank (11) or connected to the water tank (1001) through a filter (13).

10. A pet food dispenser according to claim 8 or 9, wherein: The protective cover (1005) is also provided with a germicidal lamp (1007).

Citation Information

Patent Citations

  • Pet feeder capable of preventing pet food from being affected with damp

    CN219395872U