Pet feeder and grain storage device thereof

By using stepper motor-driven gear meshing connection and plug-in board connection structure in the pet feeder, the problem of traditional pet feeders requiring manual food preparation is solved, and the effect of automatic quantitative feeding and grain storage and anti-spilling is achieved.

CN223110785UActive Publication Date: 2025-07-18SHANGHAI HUANYU WISDOM TREE NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422020559.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-18
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Traditional pet feeders require pet owners to prepare food themselves, which can easily lead to missing feeding time and increasing work burden.

Method used

A pet feeder grain storage device is designed, using stepper motor drive gear and rack meshing connection, which drives the skateboard to move the feeding bowl out of the grain storage box, realizing automatic quantitative feeding, and locking the box cover through the insertion board and the clamping block structure to prevent the grain storage from spilling.

Benefits of technology

Automatic quantitative feeding of pets is realized, reducing the work burden of pet owners, and preventing the spill of grain storage, improving the stability and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pet feeder and a grain storage device thereof, and relates to the technical field of pet feeding. The grain storage device comprises a grain storage box, a sliding groove is formed in the bottom of the grain storage box, two symmetrically-distributed sliding rails are fixedly connected to the bottom end of the inner wall of the sliding groove, a sliding plate is slidably clamped between the top ends of the two sliding rails, a rack is fixedly connected to the side, close to the sliding rails, of the bottom end of the inner wall of the sliding groove, and a stepping motor is fixedly installed at the bottom of the grain storage box. A stepping motor is driven to drive a gear to rotate, the gear is in meshed connection with a rack, meanwhile, the rack is driven to move towards the outer side of a grain storage box, accordingly, a sliding plate is driven to move towards the outer side of the grain storage box along the top end of a sliding rail, a feeding bowl extends out of the interior of the grain storage box, and therefore pets can eat conveniently; automatic quantitative feeding operation is achieved, and the problem that the workload of a pet owner is increased due to the fact that the pet owner prepares food for the pet by himself or herself is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pet feeding, in particular to a grain storage device for a pet feeder and a pet feeder. Background Art

[0002] A pet feeder is an intelligent device or container designed specifically for pets, aiming to provide food and water for pets automatically or at scheduled times. This device is especially suitable for pets such as dogs and cats that require regular diets, and can help pet owners ensure that their pets receive timely meals when they are busy or away from home for a short time.

[0003] However, traditional pet feeders usually only include a simple bowl, which means that pet owners need to prepare food for their pets themselves. This method not only increases the workload of pet owners, but also may cause pets to miss feeding times due to forgetting or improper time management. In view of the above problems, the inventor proposes a grain storage device for a pet feeder and a pet feeder to solve the above problems. Summary of the Utility Model

[0004] In order to solve the problem of automatic quantitative feeding of pet feeders; the purpose of the utility model is to provide a grain storage device for a pet feeder and a pet feeder.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a grain storage device for a pet feeder, including a grain storage box, the bottom of the grain storage box is provided with a chute, the bottom end of the inner wall of the chute is fixedly connected with two symmetrically distributed slide rails, a slide plate is slidably clamped between the top ends of the two slide rails, a rack is fixedly connected to one side of the bottom end of the inner wall of the chute close to the slide rail, a stepping motor is fixedly installed at the bottom of the grain storage box, the driving end of the stepping motor extends to the inside of the chute and is fixedly connected with a gear, the rack and the gear are meshed and connected, a blanking port is opened at the bottom end of the inner wall of the grain storage box, the inside of the grain storage box is communicated with the inside of the blanking port and the chute, a feeding bowl is fixedly installed on one side of the slide plate, the feeding bowl corresponds to the position of the blanking port, an observation window is arranged on the front side of the grain storage box, the bottom end of the inner wall of the grain storage box is arranged as a conical slope, and support legs are fixedly connected to the four corners at the bottom end of the grain storage box.

[0006] Preferably, one side of the top end of the grain storage box is hinged with a box cover, one side of the bottom end of the box cover far from the rotating shaft is fixedly connected with an inserting plate, a clamping groove is opened on one side of the inserting plate, a fixing block is fixedly connected to one side of the top end of the inner wall of the grain storage box, a slot is opened on one side of the top end of the fixing block, the inserting plate is movably inserted into the slot, a plate groove is opened on one side of the inside of the grain storage box close to the slot, a clamping plate is slidably clamped inside the plate groove, a clamping block is fixedly connected to one side of the clamping plate close to the inserting plate, and the side of the clamping block far from the clamping plate is movably inserted into the clamping groove.

[0007] Preferably, a guide rod is fixedly connected to the side of the clamping plate away from the clamping block, and one end of the guide rod away from the clamping plate extends to the outside of the grain storage box and is fixedly connected to an unlocking plate.

[0008] Preferably, a spring is arranged between the side of the clamping plate away from the clamping block and the inner wall of the plate groove, and the spring is movably sleeved on the outside of the guide rod.

[0009] A pet feeder includes the above-mentioned pet feeder grain storage device.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. By driving the stepping motor to drive the gear to rotate, using the meshing connection between the gear and the rack, and at the same time driving the rack to move towards the outside of the grain storage box, thereby driving the sliding plate to move towards the outside of the grain storage box along the top of the slide rail, extending the feeding bowl from the inside of the grain storage box, so as to facilitate the pet to eat, realizing the automatic quantitative feeding operation, and avoiding the problem of increasing the work burden of the pet owner by preparing food for the pet in person;

[0012] 2. By loading the stored grain into the inside of the grain storage box and closing the box cover, by inserting the insertion plate into the inside of the slot movably, and at the same time, inserting the front end of the clamping block into the inside of the clamping slot movably, thereby limiting the vertical rotation of the box cover and playing a role in locking the movement of the box cover, avoiding the stored grain inside from spilling all over the place when the grain storage box is knocked over by the pet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 It is a bottom cross-sectional view of the grain storage box in the present utility model.

[0016] Figure 3 It is a cross-sectional view of the present utility model.

[0017] Figure 4 It is the present utility model Figure 3 The enlarged view of part A in.

[0018] Figure 5This is a schematic structural diagram of the feeding bowl in the extended state of the present utility model.

[0019] In the figure: 1, grain storage box; 2, chute; 3, slide rail; 4, slide plate; 5, rack; 6, stepper motor; 7, gear; 8, feeding port; 9, feeding bowl; 10, box cover; 11, fixing block; 12, insertion plate; 13, plate groove; 14, clamping plate; 15, clamping block; 16, clamping groove; 17, guide rod; 18, unlocking plate; 19, spring; 20, observation window; 21, support leg; 22, conical slope; 23, insertion slot. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment: As Figures 1-5 shown, the present utility model provides a grain storage device for a pet feeder, including a grain storage box 1. A chute 2 is opened at the bottom of the grain storage box 1. Two symmetrically distributed slide rails 3 are fixedly connected to the bottom end of the inner wall of the chute 2. A slide plate 4 is slidably clamped between the top ends of the two slide rails 3. A rack 5 is fixedly connected to the bottom end of the inner wall of the chute 2 near one side of the slide rail 3. A stepper motor 6 is fixedly installed at the bottom of the grain storage box 1. The driving end of the stepper motor 6 extends to the inside of the chute 2 and is fixedly connected with a gear 7. The rack 5 and the gear 7 are meshed. A feeding port 8 is opened at the bottom end of the inner wall of the grain storage box 1. The inside of the grain storage box 1 is communicated with the inside of the feeding port 8 and the chute 2. A feeding bowl 9 is fixedly installed on one side of the slide plate 4. The feeding bowl 9 corresponds to the position of the feeding port 8.

[0022] One side of the top end of the grain storage box 1 is hinged with a box cover 10. One side of the bottom end of the box cover 10 far from the rotating shaft is fixedly connected with an insertion plate 12. A clamping groove 16 is opened on one side of the insertion plate 12. One side of the top end of the inner wall of the grain storage box 1 is fixedly connected with a fixing block 11. An insertion slot 23 is opened on one side of the top end of the fixing block 11. The insertion plate 12 is movably inserted into the insertion slot 23. A plate groove 13 is opened on one side of the inside of the grain storage box 1 near the insertion slot 23. A clamping plate 14 is slidably clamped in the plate groove 13. A clamping block 15 is fixedly connected to the side of the clamping plate 14 close to the insertion plate 12. One side of the clamping block 15 far from the clamping plate 14 is movably inserted into the clamping groove 16.

[0023] By adopting the above technical solution, when closing the lid 10, the insertion plate 12 is movably inserted into the inside of the slot 23, and at the same time, the front end of the clamping block 15 is movably inserted into the inside of the clamping groove 16, so as to limit the vertical rotation of the lid 10 and play a role in locking the movement of the lid 10, avoiding the stored grain inside from spilling all over the place when the grain storage box 1 is knocked over by a pet.

[0024] A guide rod 17 is fixedly connected to the side of the clamping plate 14 away from the clamping block 15, and one end of the guide rod 17 away from the clamping plate 14 extends to the outside of the grain storage box 1 and is fixedly connected to an unlocking plate 18.

[0025] By adopting the above technical solution, by providing the unlocking plate 18, it is convenient to better complete the unlocking operation.

[0026] A spring 19 is arranged between the side of the clamping plate 14 away from the clamping block 15 and the inner wall of the plate groove 13, and the spring 19 is movably sleeved on the outside of the guide rod 17.

[0027] By adopting the above technical solution, by providing the spring 19, it is convenient to reset the clamping plate 14. At the same time, by using the elastic force of the spring 19, the clamping between the clamping block 15 and the clamping groove 16 is made tighter.

[0028] An observation window 20 is arranged on the front side of the grain storage box 1.

[0029] By adopting the above technical solution, by providing the observation window 20, it is convenient to better observe the situation of the stored grain inside the grain storage box 1.

[0030] The bottom end of the inner wall of the grain storage box 1 is set as a conical slope 22.

[0031] By adopting the above technical solution, by setting the bottom end of the inner wall of the grain storage box 1 as the conical slope 22, it helps the materials to flow more smoothly under the action of gravity. When the materials enter the grain storage box 1, they will naturally slide down along the conical slope 22, reducing the residence time of the materials in the grain storage box 1 and improving the fluidity of the materials.

[0032] Support legs 21 are fixedly connected to the four corners of the bottom end of the grain storage box 1.

[0033] By adopting the above technical solution, by providing the support legs 21, it is convenient to place the equipment more stably.

[0034] A pet feeder includes the above-mentioned grain storage device for a pet feeder.

[0035] Working principle: When using this pet food storage device, load the food into the interior of the food storage box 1, and close the box cover 10. By inserting the insertion plate 12 into the interior of the slot 23, and at the same time, inserting the front end of the clamping block 15 into the interior of the clamping slot 16, the vertical rotation of the box cover 10 is limited, and the box cover 10 is locked in place, preventing the food inside from spilling all over the place when the food storage box 1 is knocked over by the pet. When it is necessary to open the box cover 10, just pull the unlocking plate 18 outwards, driving the guide rod 17 to move outwards, and at the same time driving the clamping plate 14 and the clamping block 15 to move towards one side of the guide rod 17, and compressing the spring 19, so that the clamping block 15 disengages from the interior of the clamping slot 16;

[0036] When feeding the pet, when the top of the feeding bowl 9 is inside the food storage box 1, the food inside the food storage box 1 will fill the entire feeding bowl 9 under the action of gravity. When feeding, drive the stepping motor 6 to drive the gear 7 to rotate. Using the meshing connection between the gear 7 and the rack 5, at the same time drive the rack 5 to move towards the outside of the food storage box 1, thereby driving the sliding plate 4 to move towards the outside of the food storage box 1 along the top of the slide rail 3, extending the feeding bowl 9 out of the food storage box 1, so as to facilitate the pet to eat. At the same time, the sliding plate 4 blocks the feeding port 8 to prevent the food inside the food storage box 1 from falling. After feeding, reverse the rotation of the stepping motor 6. Similarly, reset the feeding bowl 9 to prevent the uneaten food inside the feeding bowl 9 from being spilled all over the place by the pet.

[0037] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.

Claims

1. A pet feeder grain storage device, comprising a grain storage box (1), characterized in that: A chute (2) is formed at the bottom of the grain storage bin (1). At the bottom end of the inner wall of the chute (2), two symmetrically distributed slide rails (3) are fixedly connected. A slide plate (4) is slidably clamped between the top ends of the two slide rails (3). A rack (5) is fixedly connected to one side of the bottom end of the inner wall of the chute (2) close to the slide rail (3). A stepping motor (6) is fixedly installed at the bottom of the grain storage bin (1). The driving end of the stepping motor (6) extends to the inside of the chute (2) and is fixedly connected with a gear (7). The rack (5) is meshed with the gear (7). A blanking port (8) is formed at the bottom end of the inner wall of the grain storage bin (1). The inside of the grain storage bin (1) is communicated with the inside of the blanking port (8) and the chute (2). A feeding bowl (9) is fixedly installed on one side of the slide plate (4). The feeding bowl (9) corresponds to the position of the blanking port (8).

2. The grain storage device of a pet feeder according to claim 1, characterized in that A box cover (10) is hinged to one side of the top end of the grain storage bin (1). A plug board (12) is fixedly connected to the bottom end of the box cover (10) on the side far from the rotating shaft. A clamping groove (16) is formed on one side of the plug board (12). A fixing block (11) is fixedly connected to one side of the top end of the inner wall of the grain storage bin (1). A slot (23) is formed on one side of the top end of the fixing block (11). The plug board (12) is movably inserted into the slot (23). A board groove (13) is formed on one side of the inside of the grain storage bin (1) close to the slot (23). A clamping board (14) is slidably clamped in the board groove (13). A clamping block (15) is fixedly connected to one side of the clamping board (14) close to the plug board (12). The side of the clamping block (15) far from the clamping board (14) is movably inserted into the clamping groove (16).

3. The grain storage device of a pet feeder according to claim 2, characterized in that, A guide rod (17) is fixedly connected to one side of the clamping board (14) far from the clamping block (15). The end of the guide rod (17) far from the clamping board (14) extends to the outside of the grain storage bin (1) and is fixedly connected with an unlocking board (18).

4. The grain storage device of a pet feeder according to claim 3, characterized in that, A spring (19) is arranged between one side of the clamping board (14) far from the clamping block (15) and the inner wall of the board groove (13). The spring (19) is movably sleeved on the outside of the guide rod (17).

5. The grain storage device of a pet feeder according to claim 1, characterized in that, An observation window (20) is arranged on the front side of the grain storage bin (1).

6. The grain storage device of a pet feeder according to claim 1, characterized in that, The bottom end of the inner wall of the grain storage bin (1) is arranged as a conical slope (22).

7. The grain storage device of a pet feeder according to claim 1, characterized in that, Support legs (21) are fixedly connected to the four corners of the bottom end of the grain storage bin (1).

8. A pet feeder, characterized in that, A pet feeder grain storage device according to any one of claims 1-7 above.