Fish tank feeder with moisture-proof function

By setting up a heating chamber and a drying chamber in the fish tank feeder, the problem of fish food getting damp is solved, achieving a moisture-proof effect on the fish food and ensuring the quality of food for the fish in the fish tank.

CN223730547UActive Publication Date: 2025-12-30HANGZHOU HENIU TECH CO LTD
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Patent Information

Application Number
CN202520098939.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The feed outlet of existing aquarium feeders is prone to moisture, which can cause the fish food to spoil and mold.

Method used

A heating chamber is installed in the fish tank feeder, and a heat lamp is used to heat the feeding chamber. A drying chamber is set up above the fish feed chamber to place a desiccant to absorb moisture and prevent the fish feed from getting damp.

Benefits of technology

It effectively prevents fish food from getting damp, avoids spoilage and mold, and ensures the quality of food for fish in the aquarium.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fish tank feeder with a moisture-proof function, which comprises a feeding box, the feeding box comprises a fish feed bin and a feed delivery bin located below the fish feed bin, and a feed delivery mechanism capable of partially sliding out of the feed delivery bin to feed fish feed into a fish tank is arranged in the feed delivery bin. When the feeding mechanism slides out, a feeding opening with an upper opening and a lower opening is formed in the portion, located on the outer side of the feeding bin, of the feeding mechanism, a discharging opening corresponding to the upper opening of the feeding opening when the feeding mechanism does not slide out is formed in the bottom of the fish stock bin, the heating bin is fixedly connected with the feeding bin, and a lamp panel is arranged in the heating bin. And a heating lamp for heating the feeding bin is arranged on the lamp panel. Compared with the prior art, the device has the advantages that the heating lamp in the heating bin can be used for drying the damp part in time, so that the fish feed in the feeding bin and the fish feed bin is prevented from being damped and mildewed.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and in particular to a fish tank feeder with moisture-proof function. Background Technology

[0002] When keeping fish in a home aquarium, it's necessary to feed them regularly and in measured amounts every day. If you're away from home for extended periods and don't feed them on time, it may lead to...

[0003] For example, the Chinese utility model patent "Fish Feeder" with patent publication number CN221128489U includes a storage device and a feeding device. The feeding device has a bottom shell and a slider. The slider is slidably mounted on the bottom shell and can slide horizontally out. The front end of the slider in the outward direction is provided with a feeding bin. The upper end of the feeding bin is the fish feed inlet, and the lower end is the fish feed outlet. The storage device is located above the feeding device. The inside of the storage device is a storage bin. When the slider is in the retracted state, the fish feed in the storage bin can fall into the feeding bin. When the slider is fully extended, the fish feed outlet slides out of the bottom shell and puts the fish feed into the fish tank through the fish feed outlet.

[0004] In the above scheme, because the fish feed outlet will extend outside the bottom shell for feeding multiple times, the feed outlet is prone to moisture, which will cause the fish feed in the feeding bin and storage device to become damp, thus causing the fish feed in the storage device to deteriorate and become moldy. Utility Model Content

[0005] This invention addresses the problem that the outlet of a fish feeder is prone to moisture, causing the fish feed in the feeding bin and storage device to become damp, leading to spoilage and mold growth in the storage device. This invention provides a fish tank feeder with moisture-proof function to solve the above problems.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: it includes a feeding box, the feeding box includes a fish food bin and a feeding chamber located below the fish food bin, the feeding chamber is provided with a feeding mechanism that can be partially slid out of the feeding chamber to throw fish food into the fish tank, the feeding mechanism has a feeding port with upper and lower openings on the outer part of the feeding chamber when it is slid out, the bottom of the fish food bin is provided with a feeding port corresponding to the upper opening of the feeding port when the feeding mechanism is not slid out, and also includes a heating chamber fixedly connected to the feeding chamber, the heating chamber is provided with a lamp plate, the lamp plate is provided with a heating lamp to heat the feeding chamber.

[0007] A further preferred embodiment of this utility model is that the heating lamps are a plurality of each other and are evenly distributed on the lamp plate.

[0008] A further preferred embodiment of this utility model is as follows: the feeding mechanism includes a rotary motor, a feeding plate, an eccentric rod, and a push rod. The rotary motor is fixed inside the feeding bin, and the eccentric rod is fixedly connected to the output end of the rotary motor. The feeding port is located on one side of the feeding plate. The end of the feeding plate away from the feeding port is provided with a strip-shaped hole along the width direction of the feeding plate. One end of the push rod is rotatably sleeved outside the eccentric rod, and the other end is located inside the strip-shaped hole and can slide along the strip-shaped hole when driven by the motor. The side wall of the feeding bin is provided with a channel for the feeding plate to slide out and the feeding port to slide out of the feeding bin. When the rotary motor rotates, the eccentric rod acts on the push rod, causing the push rod to drive the feeding plate to slide out or into the feeding bin from the channel. When the feeding port slides out of the feeding bin under the action of the push rod, the feeding channel is blocked by the feeding plate. When the feeding port is completely retracted into the feeding bin, the feeding port is aligned with the feeding port.

[0009] A further preferred embodiment of this utility model is: the fish feed bin has a downwardly inclined feeding hopper, and the feeding port is located at the lower end of the feeding hopper.

[0010] A further preferred embodiment of this utility model is: a lever is fixedly provided on the rotary motor, which extends into the feed hopper to move the fish feed in the feed bin.

[0011] A further preferred embodiment of this utility model is: the feeding box further includes a drying chamber located above the fish feed bin and covering the opening of the fish feed bin, the drying chamber being used to place a desiccant, and the bottom of the drying chamber having several through holes communicating with the fish feed bin.

[0012] A further preferred embodiment of this utility model is: the bottom edge of the drying chamber has an annular insertion part that extends downward and inserts into the fish feed chamber and fits against the side wall of the fish feed chamber; the top side wall edge of the drying chamber has an annular limiting platform that extends horizontally in the circumferential direction; the annular insertion part is inserted into the fish feed chamber to cover the opening of the fish feed chamber and the limiting platform abuts against the top of the fish feed chamber.

[0013] A further preferred embodiment of this utility model is as follows: the drying chamber includes a bottom plate and a top cover. The bottom plate is convex at the bottom. The edge of the bottom plate is provided with a vertically upward stepped first annular platform along the circumferential direction. The side wall of the top cover has a second annular platform for abutting against the first annular platform. The bottom plate abuts against the top cover through the cooperation of the first annular platform and the second annular platform.

[0014] A further preferred embodiment of this utility model is: it also includes a bracket for fixing the feeding box, the bracket being fixed to the fish tank or other object so that the feeding box is positioned above the fish tank.

[0015] A further preferred embodiment of this utility model is as follows: the bracket includes a vertical support rod and a horizontal support rod. A fixing seat is fixed to the lower side of the vertical support rod. The fixing seat has a fixing plate with a connecting hole. A bolt for fixing the vertical support rod to a fish tank or other object is provided in the connecting hole. One end of the horizontal support rod is fixedly connected to a feeding box, and the other end has a sleeve that fits onto the vertical support rod. The sleeve has a threaded hole with a fastening screw.

[0016] Compared with the prior art, the present invention has the following advantages: by setting a heating chamber at the bottom of the feed hopper, and a lamp plate inside the heating chamber, the lamp plate is equipped with heating lamps to heat the feed hopper. Each time the feeding port of the mechanism slides out of the feed hopper to feed the fish, when the feeding port slides into the fish feed hopper, the heating lamps inside the heating chamber can dry the damp parts in time to prevent the fish feed in the feed hopper and the fish feed hopper from getting damp and moldy. Attached Figure Description

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be regarded as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0018] Figure 1 This is a three-dimensional structural diagram of a preferred embodiment of the present invention;

[0019] Figure 2 This is a top view of a preferred embodiment of the present invention;

[0020] Figure 3 This is a preferred embodiment of the present utility model. Figure 2 Sectional view at point AA;

[0021] Figure 4 This is a three-dimensional structural diagram of the feeding mechanism according to a preferred embodiment of the present invention;

[0022] Figure 5 This is an exploded view of a preferred embodiment of the present invention.

[0023] In the diagram: 1. Feeding box; 2. Fish feed bin; 21. Feed hopper; 22. Feed outlet; 3. Feeding bin; 31. Channel; 4. Heating chamber; 41. Light panel; 42. Heating lamp; 5. Drying chamber; 51. Base plate; 511. Through hole; 512. First annular platform; 52. Top cover; 521. Annular insertion part; 522. Annular limiting platform; 523. Second annular platform; 6. Feeding mechanism; 61. Rotary motor; 611. Lever; 62. Feeding plate; 621. Feeding port; 622. Strip hole; 63. Eccentric rod; 64. Push rod; 7. Bracket; 71. Vertical support rod; 72. Horizontal support rod; 721. Sleeve; 73. Fixing seat; 731. Fixing plate. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0025] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0026] This embodiment mainly describes a fish tank feeder with moisture-proof function, as detailed below:

[0027] like Figures 1 to 5 As shown, a fish tank feeder with moisture-proof function includes a feeding box 1, which can be cylindrical, polygonal, etc. This design mainly describes a cylindrical feeding box. The feeding box 1 includes a fish food bin 2, a feeding chamber 3, a drying chamber 5, and a heating chamber 4. The fish food bin 2 is used to hold fish food. The feeding chamber 3 is integrally formed with the fish food bin 2 and is located below the fish food bin 2. The feeding chamber 3 is equipped with a feeding mechanism 6, which can partially slide out of the feeding chamber 3 to add fish food from the fish food bin 2 to the fish tank at regular intervals and in measured quantities, ensuring that the fish in the fish tank receive timely food replenishment. When the feeding mechanism 6 slides out, it is located at... The outer part of the feeding bin 3 has a feeding port 621 with openings at the top and bottom. The bottom of the fish feed bin 2 has a downward-sloping feeding hopper 21. The lower end of the feeding hopper 21 is provided with a feeding port 22. When the feeding mechanism 6 has not slid out of the feeding bin 3, the feeding port 22 corresponds to the upper opening of the feeding port 621. The fish feed in the fish feed bin 2 enters the space formed by the feeding port 621 and the bottom wall of the discharge bin through the feeding port 22. When the feeding mechanism 6 partially slides out of the feeding bin 3, the bottom of the feeding port 621 detaches from the bottom wall of the feeding bin 3. At this time, the fish feed falls from the lower opening of the feeding port 621 into the fish tank.

[0028] like Figure 3 and Figure 4As shown, the feeding mechanism 6 includes a rotary motor 61, a feeding plate 62, an eccentric rod 63, and a push rod 64. The rotary motor 61 is fixed inside the feeding bin 3 and provides power during feeding. The eccentric rod 63 is fixedly connected to the output end of the rotary motor 61. The feeding port 621 is located on one side of the feeding plate 62. The end of the feeding plate 62 away from the feeding port 621 is provided with a strip-shaped hole 622 along the width direction of the feeding plate 62. One end of the push rod 64 is provided with a bushing that fits around the eccentric rod 63 and is rotatably connected to the eccentric shaft through the bushing. The other end is located inside the strip-shaped hole 622 and can slide along the strip-shaped hole 622 when driven by the rotary motor 61. The feeding bin 3 has a feeding plate on its side wall. The feeding port 621 slides out of the channel 31 of the feeding bin 3. In the initial state, the outer end of the feeding plate 62 is flush with the end of the channel 31. When the rotary motor 61 rotates 180 degrees, the eccentric rod 63 rotates and acts on the push rod 64, causing the push rod 64 to drive the feeding plate 62 to slide out of or into the feeding bin 3 from the channel 31. The feeding material slides out of the feeding bin 3 completely under the action of the push rod 64, and the feeding channel 31 is blocked by the feeding plate 62. When the rotary motor 61 continues to rotate to 360 degrees, the feeding port 621 retracts into the feeding bin 3 and is aligned with the feeding port 22. At this time, the outer end of the feeding plate 62 is flush with the end of the channel 31, and the feeding plate 62 returns to the initial state.

[0029] Specifically, to prevent the fish feed from getting clogged, a lever 611 is fixed on the rotary motor 61, which extends into the feed hopper 21 to move the fish feed in the feed bin 2. When the rotary motor 61 is working, the vibration will drive the lever 611 to vibrate, thereby causing the fish feed to vibrate and slide into the feed inlet 621.

[0030] like Figure 3 and Figure 5 As shown, because the feeding port 621 of the feeding mechanism 6 slides out of the feeding bin 3 multiple times to feed the fish, the part that slides out is easily damp, causing the fish feed in the feeding bin 3 and the fish feed bin 2 to become damp. Therefore, the heating bin 4 is fixedly connected to the feeding bin 3. The heating bin 4 can be fixed on one side of the feeding bin 3 or fixed at the bottom of the feeding bin 3. In order to improve the heating effect, the heating bin 4 is preferably fixed at the bottom of the feeding bin 3. It is used to heat the feeding bin 3 to remove moisture from the fish feed bin 2. The heating bin 4 is equipped with a lamp plate 41, and the lamp plate 41 is equipped with heating lamps 42 for heating the feeding bin 3. In order to improve the dehumidification effect, there are several heating lamps 42 and they are evenly distributed on the lamp plate 41. After the heating bin 4 is set, when the feeding port 621 slides into the fish feed bin 2, the heating lamps 42 in the heating bin 4 can dry the damp part in time to prevent the fish feed in the feeding bin 3 and the fish feed bin 2 from becoming damp and moldy.

[0031] like Figure 5As shown, the drying chamber 5 is located above the fish feed container 2 and covers the opening of the fish feed container 2. Specifically, the bottom edge of the drying chamber 5 has an annular insertion part 521 that extends downwards and inserts into the side wall of the fish feed container 2. The top side wall edge of the drying chamber 5 has an annular limiting platform 522 that extends horizontally in the circumferential direction. The annular insertion part 521 is inserted into the fish feed container 2, covering the opening of the fish feed container 2, and the limiting platform abuts against the top of the fish feed container 2. The side wall of the annular insertion part 521 is in close contact with the side wall of the fish feed container 2 to reduce the contact between the fish feed container 2 and the outside air. The drying chamber 5 is used to hold a desiccant to absorb moisture in the feeding box 1, keeping the feeding box 1 in a dry environment and preventing the fish feed in the feeding box 1 from becoming damp and moldy.

[0032] Specifically, the drying chamber 5 includes a bottom plate 51 and a top cover 52. The bottom plate 51 is shaped like a bottom-convex disc, and its edge has a vertically upward-stepping first annular platform 512 along its circumferential direction. The side wall of the top cover 52 has a second annular platform 523 for abutting the first annular platform 512. The second annular platform 523 is stepped and has a diameter larger than that of the first annular platform 512. The bottom plate 51 abuts against the top cover 52 through the cooperation of the first annular platform 512 and the second annular platform 523. For easy installation and disassembly, when desiccant is placed inside, the bottom plate 51 is preferably made of an elastic material, such as silicone. During installation, the bottom plate 51 is deformed by squeezing it so that the first annular platform 512 abuts against the second annular platform 523. During disassembly, the bottom plate 51 is deformed by squeezing it so that the first annular platform 512 is pulled outward from the second annular platform 523. The bottom of the drying chamber 5 has several through holes 511 that communicate with the fish feed chamber 2. The through holes 511 are specifically located on the bottom plate 51. To enhance the moisture-proof effect, the through holes 511 are strip-shaped through holes 511, and multiple strip-shaped through holes 511 are distributed in a circular array in the middle of the bottom plate 51.

[0033] Specifically, the feeder also includes a bracket 7 for fixing the feeding box 1. The bracket 7 can be fixed to the fish tank or other object so that the feeding box 1 is located above the fish tank. The bracket 7 includes a vertical support rod 71 and a horizontal support rod 72. A fixing seat 73 is fixed to the lower side of the vertical support rod 71. The fixing seat 73 has a fixing plate 731. The fixing plate 731 has a connecting hole. A bolt for fixing the vertical support rod 71 to the fish tank or other object is provided in the connecting hole. When the vertical support rod 71 is fixed to the fish tank or other object, the fish tank or other object should have a hole for the bolt to pass through. The mounting holes are provided. Bolts pass through the connecting holes and mounting holes, and nuts are tightened at the ends to fix the vertical support rod 72 to the fish tank or other objects. One end of the horizontal support rod 72 is fixedly connected to the feeding box 1, and the other end is provided with a sleeve 721 that fits on the vertical support rod 71. The sleeve 721 has a threaded hole with a fastening screw. By tightening the fastening screw, the horizontal support rod 72 can be fixed to the vertical support rod 71. When the fastening screw is loosened, the horizontal support rod 72 can be slid up and down to adjust the height of the horizontal support rod 72, thereby adjusting the height of the feeding box 1.

[0034] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] The above provides a detailed description of a fish tank feeder with moisture-proof function provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The above description of the embodiments is only for the purpose of helping to understand this utility model and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A fish tank feeder with moisture-proof function, comprising a feeding box, the feeding box comprising a fish feed bin and a feeding bin below the fish feed bin, a feeding mechanism being arranged in the feeding bin and capable of sliding out of the feeding bin to feed fish in a fish tank, the feeding mechanism having a feeding opening with upper and lower openings on the outside of the feeding bin when sliding out, and the bottom of the fish feed bin being provided with a discharge opening corresponding to the upper opening of the feeding opening when the feeding mechanism is not sliding out. It also includes a heating chamber that is fixedly connected to the feeding hopper, and the heating chamber is equipped with a lamp panel, which is equipped with heating lamps for heating the feeding hopper.

2. The fish tank feeder with moisture-proof function according to claim 1, characterized in that: The heating lamps are numerous and evenly distributed on the lamp plate.

3. The fish tank feeder with moisture-proof function according to claim 1, characterized in that: The feeding mechanism includes a rotary motor, a feeding plate, an eccentric rod, and a push rod. The rotary motor is fixed inside the feeding bin, and the eccentric rod is fixedly connected to the output end of the rotary motor. The feeding port is located on one side of the feeding plate. The end of the feeding plate away from the feeding port has a strip-shaped hole along the width direction of the feeding plate. One end of the push rod is rotatably sleeved on the outside of the eccentric rod, and the other end is located inside the strip-shaped hole and can slide along the strip-shaped hole when driven by the motor. The side wall of the feeding bin has a channel for the feeding plate to slide out and the feeding port to slide out of the feeding bin. When the rotary motor rotates, the eccentric rod acts on the push rod, causing the push rod to drive the feeding plate to slide out or into the feeding bin from the channel. When the feeding port slides out of the feeding bin under the action of the push rod, the feeding channel is blocked by the feeding plate. When the feeding port is completely retracted into the feeding bin, the feeding port is aligned with the feeding port.

4. The fish tank feeder with moisture-proof function according to claim 3, characterized in that: The fish feed bin has a downward-sloping feed hopper, and the feed inlet is located at the lower end of the feed hopper.

5. The fish tank feeder with moisture-proof function according to claim 4, characterized in that: The rotary motor is fixedly equipped with a lever that extends into the feed hopper to move the fish feed in the feed bin.

6. The fish tank feeder with moisture-proof function according to claim 1, characterized in that: The feeding box also includes a drying chamber located above the fish feed bin and covering the opening of the fish feed bin. The drying chamber is used to hold a desiccant, and the bottom of the drying chamber has several through holes that communicate with the fish feed bin.

7. The fish tank feeder with moisture-proof function according to claim 6, characterized in that: The bottom edge of the drying chamber has an annular insertion part that extends downward and inserts into the fish feed chamber and fits against the side wall of the fish feed chamber. The top side wall edge of the drying chamber has an annular limiting platform that extends horizontally in the circumferential direction. The annular insertion part is inserted into the fish feed chamber to cover the opening of the fish feed chamber, and the limiting platform abuts against the top of the fish feed chamber.

8. The fish tank feeder with moisture-proof function according to claim 6, characterized in that: The drying chamber includes a bottom plate and a top cover. The bottom plate is convex at the bottom and has a first annular platform with a vertical step along its edge. The side wall of the top cover has a second annular platform for resting against the first annular platform. The bottom plate rests against the top cover through the cooperation of the first and second annular platforms.

9. The fish tank feeder with moisture-proof function according to claim 1, characterized in that: It also includes a bracket for fixing the feeding box, which can be fixed to the fish tank so that the feeding box is located above the fish tank.

10. The fish tank feeder with moisture-proof function according to claim 9, characterized in that: The bracket includes a vertical support rod and a horizontal support rod. A fixing seat is fixed to the lower side of the vertical support rod. The fixing seat has a fixing plate with a connecting hole. A bolt for fixing the vertical support rod to the fish tank is installed in the connecting hole. One end of the horizontal support rod is fixedly connected to the feeding box, and the other end has a sleeve that fits onto the vertical support rod. The sleeve has a threaded hole with a fastening screw.

Citation Information

Patent Citations

  • Fish feed feeder

    CN221128489U