Pet feeder

Abstract

A first cylinder, a second cylinder and a third cylinder are sequentially and coaxially arranged in a box body from inside to outside, the two ends of the first cylinder are fixedly connected with the front inner wall and the rear inner wall of the box body, the first cylinder is sleeved with the second cylinder in a rotating mode, and the outer wall of the second cylinder and the inner wall of the first cylinder are connected through a plurality of supporting plates; a gap is formed in the second cylinder between the adjacent supporting plates, a grain outlet matched with the gap is concavely formed in the first cylinder, a guide plate is arranged in the first rotating cylinder, an opening is formed in the box body, annular teeth are convexly arranged on the outer wall of the third rotating cylinder, a driving gear is in meshed connection with the annular teeth, and a motor for driving the driving gear to rotate is arranged in the box body. According to the feeder, through structural cooperation, grains are moved out through the notch, the discharging port, the guide plate and the opening to achieve automatic feeding, when feeding is not needed, the inner wall of the second cylinder covers the feeding port so that the feeding port can be closed, insects, dust and the like are prevented from entering the box body, the grain quality is guaranteed, and follow-up grain feeding is facilitated.

Description

Technical Field

[0001] This application relates to the field of pet feeders, and particularly to a pet feeder. Background Art

[0002] With the improvement of people's living standards, more and more people begin to raise pets. Pets can accompany people in daily life and bring joy.

[0003] Currently, during pet feeding, the food in the box is transferred out through the grain outlet on the side wall by rotation. Since the grain outlet is always open for a long time, insects or air will enter the granary, resulting in the deterioration or damage of the grain, affecting subsequent feeding. Summary of the Invention

[0004] The purpose of the present invention is to provide a pet feeder to overcome the deficiencies in the prior art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: An embodiment of this application discloses a pet feeder, including a box body, characterized in that: inside the box body, a first cylinder, a second cylinder, and a third cylinder are coaxially arranged from inside to outside in sequence. Both ends of the first cylinder are fixedly connected to the front and rear inner walls of the box body. The second cylinder is sleeved on the first cylinder. Between the outer wall of the second cylinder and the inner wall of the first cylinder, they are connected by a plurality of support plates. The plurality of support plates are arranged in a ring in sequence. There is a notch on the second cylinder between adjacent support plates. A grain outlet matching the notch is recessed on the first cylinder. The second cylinder between adjacent support plates can at least cover the grain outlet. A guiding plate is provided inside the first cylinder. An opening matching the guiding plate is provided on the box body. A ring gear is convexly provided on the outer wall of the third cylinder. A driving gear is meshed with the ring gear. A motor for driving the driving gear to rotate is provided inside the box body.

[0006] Preferably, in the above-mentioned pet feeder, a box cover is detachably connected to the box body.

[0007] Preferably, in the above-mentioned pet feeder, the rear side wall of the box cover is rotatably connected to the box body through a rotating shaft. A pair of switch mechanisms are provided on the front side of the box cover. The switch mechanism includes a pressing plate, a moving plate, a pair of rotating plates, a baffle and a spring. The baffle is fixed to the bottom surface of the box cover. The pressing plate and the moving plate are respectively arranged on both sides of the baffle. One end of the pressing plate facing the baffle is rotatably connected to the bottom surface of the box cover through a horizontal shaft. A pair of the rotating plates are symmetrically arranged on both sides of the horizontal shaft. The rotating plates are fixedly sleeved on a vertical shaft. The moving plate is provided with a long groove for the bottom end of the vertical shaft to be inserted. The long groove is perpendicular to the horizontal shaft. The top end of the vertical shaft is rotatably connected to the bottom surface of the box cover. A pair of abutting blocks are provided on the moving plate. The pair of abutting blocks respectively abut against the opposite ends of the pair of rotating plates and the end surfaces facing away from the moving block. A pair of vertical blocks are fixed to the bottom surface of the rotating plate. The pair of vertical blocks abut against the opposite ends of the pair of rotating plates and the end surfaces facing away from the moving block. The two ends of the spring are fixedly connected to the opposite end surfaces of the baffle and the moving plate. A clamping groove is provided on the inner wall of the box body corresponding to the position of the moving plate. One end of the moving plate facing the clamping groove extends into the clamping groove. A pressing hole for cooperating with the rotating plate is concavely provided on the box cover.

[0008] Preferably, in the above-mentioned pet feeder, a groove is provided on the end surface of the moving plate facing the baffle. A limiting rod extending into the groove is fixed to the baffle. The spring is sleeved on the limiting rod.

[0009] Preferably, in the above-mentioned pet feeder, both the spring and the limiting rod are perpendicular to the horizontal shaft.

[0010] Preferably, in the above-mentioned pet feeder, a frame body is detachably connected to the bottom surface of the box cover. A desiccant is provided in the frame body.

[0011] Preferably, in the above-mentioned pet feeder, infrared pairs of tubes are provided on the inner wall of the opening.

[0012] Preferably, in the above-mentioned pet feeder, a transparent window is provided on the outer wall of the box body.

[0013] Preferably, in the above-mentioned pet feeder, a pair of annular plates are symmetrically provided before and after between the second cylinder and the third cylinder. The inner and outer walls of the annular plates are respectively fixedly connected to the outer wall of the second cylinder and the inner wall of the third cylinder. The annular plates are fixedly connected to the support plate. Feeding ports are symmetrically provided on a pair of annular plates between adjacent support plates. The feeding ports are arranged in a dislocation manner with the notches.

[0014] Compared with the prior art, the advantages of the present invention are as follows: Automatic feeding is achieved by structural cooperation to move the grain and by-product gap, the discharge port, the guide plate, and the opening out. When feeding is not required, the inner wall of the second cylinder covers the feed port to close the material port, preventing insects, dust, etc. from entering the box, ensuring the quality of the grain, and being beneficial to subsequent grain feeding. Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application 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 drawings in the following description are only some embodiments recorded in the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.

[0016] Figure 1 Shown is the three-dimensional view of the pet feeder in the specific embodiment of the present invention Figure 1 ; Figure 2 Shown is the three-dimensional view of the pet feeder in the specific embodiment of the present invention Figure 2 ; Figure 3 Shown is the structural schematic diagram of the pet feeder in the specific embodiment of the present invention; Figure 4 Shown is the internal structural schematic diagram of the pet feeder in the specific embodiment of the present invention Figure 1 ; Figure 5 Shown is the internal structural schematic diagram of the pet feeder in the specific embodiment of the present invention Figure 2 ; Figure 6 Shown is the internal structural schematic diagram of the pet feeder in the specific embodiment of the present invention Figure 3 ; Figure 7 Shown is the structural schematic diagram of the box cover in the specific embodiment of the present invention; Figure 8 Shown is the structural schematic diagram of the switch mechanism in the specific embodiment of the present invention. Detailed Description of the Embodiments

[0017] The following will combine the drawings in the embodiments of the present invention to describe the technical solutions in the embodiments of the present invention in detail. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the present invention.

[0018] Refer Figures 1 to 6As shown in the figure, the pet feeder in this embodiment includes a box body 1. Inside the box body 1, a first cylinder 2, a second cylinder 3, and a third cylinder 4 are coaxially arranged from inside to outside in sequence. Both ends of the first cylinder 2 are fixedly connected to the front and rear inner walls of the box body 1. The second cylinder 3 is sleeved on the first cylinder 2. A plurality of support plates 5 are connected between the outer wall of the second cylinder 3 and the inner wall of the first cylinder 2. The plurality of support plates 5 are arranged in a ring in sequence. A notch 6 is provided on the second cylinder 3 between adjacent support plates 5. A grain outlet 7 that cooperates with the notch 6 is concavely provided on the first cylinder 2. The grain inlet 7 is provided at the top of the first cylinder 2. The second cylinder 3 between adjacent support plates 5 can at least cover the grain outlet 7. A guide plate 8 is provided inside the first cylinder 2. An opening 9 that cooperates with the guide plate 8 is provided on the box body 1. A ring gear 10 is convexly provided on the outer wall of the third cylinder 4. A driving gear 11 is meshed with the ring gear 10. A motor 12 for driving the driving gear 11 to rotate is provided inside the box body 1.

[0019] Further, a pair of annular plates 13 are symmetrically provided between the second cylinder 3 and the third cylinder 4 in the front and rear directions. The inner and outer walls of the annular plates 13 are respectively fixedly connected to the outer wall of the second cylinder 3 and the inner wall of the third cylinder 4. The annular plates 13 are fixedly connected to the support plates 5. Grain inlets 14 are symmetrically provided on a pair of annular plates 13 between adjacent support plates 5. The grain inlets 14 are arranged in a dislocation manner with respect to the notches 6.

[0020] In this technical solution, through the structural cooperation, the grains are moved out through the notch, the discharge port, the guide plate, and the opening to achieve automatic feeding. When feeding is not required, the inner wall of the second cylinder covers the feeding port, thereby closing the material port to prevent insects, dust, etc. from entering the box body, ensuring the quality of the grains, and being beneficial to subsequent feeding.

[0021] Refer Figures 1 to 8 As shown in the figure, in one embodiment, a box cover 15 is detachably connected to the box body 1.

[0022] Further, the rear side wall of the lid 15 is rotatably connected to the box body 1 through a rotating shaft 16. A pair of switch mechanisms 17 are provided on the front side of the lid 15. The switch mechanism 17 includes a pressing plate 1701, a moving plate 1702, a pair of rotating plates 1703, a baffle 1704 and a spring 1705. The baffle 1704 is fixed to the bottom surface of the lid 15. The pressing plate 1701 and the moving plate 1702 are respectively arranged on both sides of the baffle 1704. One end of the pressing plate 1701 facing the baffle 1704 is rotatably connected to the bottom surface of the lid 15 through a horizontal shaft 1706. A pair of rotating plates 1703 are symmetrically arranged on both sides of the horizontal shaft 1706. The rotating plate 1703 is fixedly sleeved on a vertical shaft 1707. The moving plate 1702 is provided with a long groove 1708 for the bottom end of the vertical shaft 1707 to be inserted. The long groove 1708 is perpendicular to the horizontal shaft 1706. The top end of the vertical shaft 1707 is rotatably connected to the bottom surface of the lid 15. The moving plate 1702 is provided with a pair of abutting blocks 1709. The pair of abutting blocks 1709 respectively abut against the opposite ends of the pair of rotating plates 1703 and the end surfaces facing away from the moving block 1702. A pair of vertical blocks 1710 are fixed to the bottom surface of the rotating plate 1703. The pair of vertical blocks 1710 respectively abut against the opposite ends of the pair of rotating plates 1703 and the end surfaces facing away from the moving block 1702. The two ends of the spring 1705 are fixedly connected to the end surfaces of the baffle 1704 and the moving plate 1702 facing each other. A clamping groove 101 is provided on the inner wall of the box body 1 corresponding to the position of the moving plate 1702. One end of the moving plate 1702 facing the clamping groove 101 extends into the clamping groove 101. A pressing hole 1501 for cooperating with the rotating plate 1703 is recessed on the lid 15.

[0023] Further, a groove 1711 is provided on the end surface of the moving plate 1702 facing the baffle 1704. A limiting rod 1712 extending into the groove 1711 is fixed to the baffle 1704. The spring 1705 is sleeved on the limiting rod 1712.

[0024] Further, both the spring 1705 and the limiting rod 1712 are perpendicular to the horizontal shaft 1706.

[0025] In this technical solution, by pressing the rotating plate to drive the cooperation of each structure to move the moving plate out of the clamping groove, the separation of the lid and the box body is realized. On the contrary, the spring force makes the moving block snap into the clamping groove, realizing the quick opening and closing of the lid and the box body, which is convenient for discharging grain.

[0026] See Figure 1 、 Figure 7 As shown, in an embodiment, a frame body 18 is detachably connected to the bottom surface of the lid 15, and a desiccant 19 is provided in the frame body 18.

[0027] In this technical solution, the quality of the grain is ensured by using the desiccant.

[0028] See Figure 2 As shown, in an embodiment, an infrared pair of tubes 20 are provided on the inner wall of the opening 9.

[0029] In this technical solution, the number of times of grain discharging and situations such as grain leakage can be monitored.

[0030] Refer Figure 2 As shown, in one embodiment, a transparent window 21 is provided on the outer wall of the box body 1.

[0031] In this technical solution, the amount of grain remaining in the grain bucket can be viewed from the outside, which is convenient for observing grain replenishment.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0033] The above are only specific implementation manners of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present application, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A pet feeder, comprising a box, characterized in that: The box body is coaxially provided with a first cylinder, a second cylinder and a third cylinder in sequence from the inside to the outside, the two ends of the first cylinder are fixedly connected to the front and rear inner walls of the box body, the second cylinder is sleeved on the first cylinder, the outer wall of the second cylinder is connected to the inner wall of the first cylinder by a plurality of support plates, the plurality of support plates are arranged in sequence in a ring shape, a notch is provided on the second cylinder between adjacent support plates, a grain outlet port matching the notch is recessed on the first cylinder, the second cylinder between adjacent support plates can at least cover the grain outlet port, a material guide plate is provided in the first rotating cylinder, the box body is provided with an opening matching the material guide plate, an annular tooth is convexly provided on the outer wall of the third rotating cylinder, a driving gear is meshedly connected to the annular tooth, and a motor that drives the driving gear to rotate is provided in the box body.

2. A pet feeder according to claim 1, characterized in that: The box body is connected with a box cover which can be opened and closed.

3. A pet feeder according to claim 2, characterized in that: The rear side wall of the box cover is rotatably connected to the box body through a rotating shaft, and a pair of switch mechanisms are arranged on the front side of the box cover, and the switch mechanisms include a pressing plate, a moving plate, a pair of rotating plates, a baffle and a spring, and the baffle is fixed to the bottom surface of the box cover, and the pressing plate and the moving plate are respectively arranged on both sides of the baffle, and one end of the pressing plate facing the baffle is rotatably connected to the bottom surface of the box cover through a horizontal axis, and a pair of rotating plates are symmetrically arranged on both sides of the horizontal axis, and the rotating plate is fixedly sleeved on the vertical axis, and a long groove for inserting the bottom end of the vertical axis is provided on the moving plate, and the long groove is arranged perpendicular to the horizontal axis. The top end of the vertical shaft is rotatably connected to the bottom surface of the box cover, and the movable plate is provided with a pair of abutments, and the pair of the abutments respectively abut against the end surface of a pair of rotating plates opposite to one end and away from the movable block; a pair of vertical blocks are fixed to the bottom surface of the rotating plate, and a pair of the vertical blocks abut against the end surface of a pair of rotating plates facing one end and away from the movable block; the two ends of the spring are fixedly connected to the end surfaces facing the baffle and the movable plate; a slot is provided on the inner wall of the box corresponding to the position of the movable plate, and one end of the movable plate extends into the slot toward the slot, and a pressing hole matching the rotating plate is recessed on the box cover.

4. A pet feeder according to claim 3, characterized in that: A groove is arranged on the end surface of the movable plate facing the baffle plate, a limiting rod extending into the groove is fixed on the baffle plate, and the spring is sleeved on the limiting rod.

5. A pet feeder according to claim 4, characterized in that: The spring and the limiting rod are both arranged perpendicular to the horizontal axis.

6. The pet feeder according to claim 1, characterized in that: The bottom surface of the box cover is detachably connected with a frame body, and a desiccant is arranged in the frame body.

7. The pet feeder according to claim 1, characterized in that: An infrared tube is arranged on the inner wall of the opening.

8. The pet feeder according to claim 1, characterized in that: A transparent window is arranged on the outer wall of the box body.

9. The pet feeder according to claim 1, characterized in that: A pair of annular plates are symmetrically arranged between the second cylinder and the third cylinder, the inner and outer walls of the annular plates are respectively fixedly connected to the outer wall of the second cylinder and the inner wall of the third cylinder, the annular plates are fixedly connected to the support plates, and grain feed ports are symmetrically arranged on a pair of annular plates between adjacent support plates, and the grain feed ports are staggered with the notches.

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