Pet grain storage device with multi-layer sealing structure

This pet food storage device, with its multi-layered sealing structure, solves the problem of unsatisfactory sealing performance in existing pet food storage devices, achieving higher sealing performance and structural strength, extending service life, and is suitable for storing pet food that is susceptible to moisture.

CN223812916UActive Publication Date: 2026-01-20JIANGMEN XINTUO METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520410259.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-20
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing pet food storage devices have unsatisfactory sealing performance, especially for foods that are susceptible to moisture or oxidation. Furthermore, single-layer sealing structures are prone to wear or deformation, affecting the quality and shelf life of the stored food.

Method used

The pet food storage device adopts a multi-layer sealing structure, including a top part, a bottom part and side panels. The lid can be opened and closed flexibly through a hinged structure and a snap-fit ​​structure, and a double-layer sealing effect is formed by the cooperation of the sealing ring and the outward flange.

Benefits of technology

The overall structural strength and sealing performance of the food storage tank have been improved, extending its service life and enabling better preservation of moisture-sensitive pet food. The sealing effect and weight have also been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pet grain storage device with a multi-layer sealing structure, which comprises a grain storage tank body, an opening formed on the grain storage tank body and a cover body corresponding to the opening of the grain storage tank body, the cover body comprises a top layer part and a bottom layer part connected with the top layer part through a side plate, the cover body is provided with a sealing ring, and the bottom layer part is connected with the bottom layer part through a side plate. Wherein the two sides of the grain storage tank body are connected with a hinge structure and a buckle structure respectively, so that the cover body is allowed to be opened and closed relative to the grain storage tank body around the buckle structure, and when the cover body covers the opening of the grain storage tank body, the sealing ring is connected with the opening of the grain storage tank body in a sealed mode. According to the pet grain storage device with the multi-layer sealing structure, the overall structural strength of the cover body formed by the top layer part, the bottom layer part and the side plates is higher, so that the service life of the storage tank is longer.
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Description

Technical Field

[0001] This utility model relates to a pet food storage device with a multi-layer sealing structure. Background Technology

[0002] In the pet supplies industry, pet food storage devices are a common tool used to store pet food and ensure its freshness and hygiene. However, existing pet food storage devices still have some technical shortcomings, especially in the sealing structure of the lid.

[0003] Currently, most pet food storage containers use a single-layer sealing structure for their lids, typically achieving a seal through a sealing ring at the edge of the lid or a tight fit between the lid and the container. While this single-layer seal can prevent air and moisture from entering the container to some extent, its sealing effect is not ideal for long-term storage of pet food (especially food that is susceptible to moisture or oxidation). Furthermore, single-layer seals are prone to wear and deformation during use, leading to a decline in sealing performance and affecting the quality and shelf life of the pet food. Utility Model Content

[0004] This invention provides a pet food storage device with a multi-layer sealing structure, aiming to solve at least one of the technical problems existing in the prior art.

[0005] The technical solution of this utility model is a pet food storage device with a multi-layer sealing structure, which includes: a food storage tank with an opening, a cover corresponding to the opening of the food storage tank, the cover including a top part and a bottom part connected to the top part by a side plate, and a sealing ring provided on the cover. The two sides of the food storage tank are respectively connected to a hinge structure and a snap-fit ​​structure to allow the cover to open and close relative to the food storage tank around the snap-fit ​​structure. When the cover is closed at the opening of the food storage tank, the sealing ring is sealed to the opening of the food storage tank.

[0006] Furthermore, a first mounting groove is formed on the side plate, and the sealing ring is disposed in the first mounting groove. An outward flange is provided at the edge of the opening of the grain storage tank. When the cover is closed on the opening of the grain storage tank, the outer ring of the sealing ring is pressed against the inner ring of the outward flange.

[0007] Furthermore, when the cover is closed over the opening of the grain storage tank, the bottom layer is located inside the grain storage tank.

[0008] Furthermore, the interior enclosed by the top layer, bottom layer, and side panels is a sealed space.

[0009] Further, the hinge structure comprises a first protruding part connected to one side of the grain storage tank body and a second protruding part connected to one side of the cover body, and the first protruding part is rotationally connected to the second protruding part.

[0010] Further, a pair of the first protruding parts are arranged on the outer wall of the grain storage tank body in an interval manner, and a pair of the second protruding parts are arranged on the outer wall of the cover body in an interval manner, and the first protruding parts correspond to the second protruding parts in an up-down manner.

[0011] Further, the buckle structure comprises a positioning member and a fastening buckle member detachably connected to the positioning member, the positioning member is connected to the other side of the grain storage tank body or the cover body, and the fastening buckle member is rotationally connected to the other side of the grain storage tank body or the cover body.

[0012] Further, a gap exists between the end of the hinge structure and the grain storage tank body and the cover body.

[0013] Further, a gap exists between the end of the buckle structure and the grain storage tank body and the cover body.

[0014] Further, the surface area of the bottom part is smaller than the surface area of the top part, and the middle part of the sealing ring is a hollow structure.

[0015] The beneficial effects of the pet grain storage device with the multi-layer sealing structure include:

[0016] The cover body structure of the pet grain storage device with the multi-layer sealing structure adopts a double-layer structure, and the overall structural strength of the cover body formed by the top part, the bottom part and the side plate is higher than that of a cover body with only a single layer, so that the service life of the storage tank is longer. In addition, the cover body with the double-layer structure has a certain weight increase compared with the cover body with the single-layer structure, and the sealing ring can suppress the grain storage tank body to obtain better sealing performance, and the pet food susceptible to moisture can be stored for a longer time.

[0017] In addition, the additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of a closed state of the pet grain storage device with the multi-layer sealing structure according to an embodiment of the present application.

[0019] Figure 2 is a detailed schematic view of the pet grain storage device with the multi-layer sealing structure according to an embodiment of the present application.

[0020] Figure 3 is a top view of the pet grain storage device with the multi-layer sealing structure according to an embodiment of the present application in a closed state.

[0021] Figure 4 is a schematic diagram of an opening state of the pet grain storage device with a multi-layer sealing structure according to an embodiment of the present application. DETAILED DESCRIPTION

[0022] The concept, specific structure and generated technical effects of the present application will be described clearly and completely in combination with embodiments and drawings, so as to fully understand the purpose, scheme and effect of the present application. It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict.

[0023] It should be noted that, unless otherwise specified, when a certain feature is referred to as being "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right, top, bottom and other descriptions used in the present application are only relative to the mutual position relationship of the components of the present application in the drawings.

[0024] In addition, unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as understood by those skilled in the art. The terms used in the specification of the present application are only for describing specific embodiments, and are not intended to limit the present application. The term "and / or" used in the present application includes any combination of one or more related listed items.

[0025] It should be understood that although the terms first, second, third, etc. may be used in the present disclosure to describe various elements, these elements should not be limited to these terms. These terms are only used to distinguish one type of element from another. For example, without departing from the scope of the present disclosure, a first element can also be referred to as a second element, and similarly, a second element can also be referred to as a first element.

[0026] Reference Figures 1 to 4 The present application provides a pet grain storage device with a multi-layer sealing structure, which comprises a grain storage tank body 10 and a cover body 20 corresponding to the opening of the grain storage tank body 10. The cover body 20 comprises a top layer part 21 and a bottom layer part 22, which are connected by a side plate 23. The cover body 20 is provided with a sealing ring 50 for enhancing the sealing performance.

[0027] In some embodiments, the grain storage tank 10 is connected with a hinge structure 30 and a buckle structure 40 on two sides respectively, to allow the cover 20 to open and close relative to the grain storage tank 10 around the buckle structure 40. When the cover 20 is closed at the opening of the grain storage tank 10, the sealing ring 50 is sealingly connected with the opening of the grain storage tank 10, thereby achieving a multi-layer sealing effect. The cover structure adopts a double-layer structure, and compared with a single-layer cover structure, the overall structural strength of the cover formed by the top layer portion 21, the bottom layer portion 22 and the side plate 23 is higher. In addition, the double-layer cover structure has a certain weight increase compared with the single-layer cover structure, and can press the grain storage tank to obtain better sealing performance in cooperation with the sealing ring.

[0028] Referring to Figures 1 to 4 In specific implementation, a first installation groove 233 is formed on the side plate 23, and the sealing ring 50 is arranged in the first installation groove 233. The opening of the grain storage tank 10 is provided with an outward flange 11. When the cover 20 is closed, the outer ring of the sealing ring 50 is pressed against the inner ring portion of the outward flange 11, thereby achieving the first layer sealing.

[0029] Referring to Figure 1 When the cover 20 is closed at the opening of the grain storage tank 10, the bottom layer portion 22 is located inside the grain storage tank 10, and the inside surrounded by the top layer portion 21, the bottom layer portion 22 and the side plate 23 forms a sealed space, thereby achieving the second layer sealing.

[0030] Referring to Figures 2 to 4 The hinge structure is shown in the drawings, which includes a first protruding portion 31 connected with one side of the grain storage tank 10 and a second protruding portion 32 connected with one side of the cover 20. The first protruding portion 31 is rotationally connected with the second protruding portion 32, so that the cover 20 can be flexibly opened and closed. In some embodiments, a pair of first protruding portions 31 are arranged on the outer wall of the grain storage tank 10 in a spaced manner, and a pair of second protruding portions 32 are arranged on the outer wall of the cover 20 in a spaced manner and correspondingly arranged in an up-down manner. Specifically, referring to Figures 2 to 4 The end of the first protruding portion 31 is provided with a connecting hook 311, and the end of the second protruding portion 32 is provided with an installation hole 321. The pair of first protruding portions 31 are located on the inner side of the pair of second protruding portions 32, and the connecting hook 311 is sleeved in the installation hole 321. This structure allows the hinge structure 30 to achieve flexible opening and closing between the cover 20 and the grain storage tank 10, while ensuring the stability of the connection.

[0031] Continuing to refer to Figures 2 to 4The buckle structure 40 shown comprises a positioning member 41 and a detachable fastening buckle 42 matched with the positioning member 41. The positioning member 41 is connected with the other side of the grain storage tank body 10 or the cover body 20, and the fastening buckle 42 is rotationally connected with the other side of the grain storage tank body 10 or the cover body 20, so as to realize stable fixation and quick opening and closing of the cover body 20. In addition, the ends of the hinge structure 30 and the buckle structure 40 are provided with gaps between the grain storage tank body 10 and the cover body 20, which avoids excessive friction between the components, prolongs the service life of the device, and facilitates smooth opening and closing of the cover body 20.

[0032] In some embodiments, the surface area of the bottom portion 22 is smaller than that of the top portion 21, and the middle part of the sealing ring 50 is a hollow structure. The hollow structure of the sealing ring 50 optimizes the sealing effect, reduces the material cost, and ensures the overall structural stability of the device.

[0033] In actual use, the user operates the buckle structure 40 to realize opening and closing of the cover body 20. When the cover body 20 needs to be opened, the user only needs to pull up the fastening buckle 42 to separate it from the positioning member 41, and then rotates the cover body 20 around the hinge structure 30. When the cover body 20 needs to be closed, the user aligns the cover body 20 with the opening of the grain storage tank body 10, and then releases the fastening buckle 42 to engage with the positioning member 41, so as to realize sealing of the cover body 20.

[0034] The above is only a preferred embodiment of the present application, and the present application is not limited to the above-mentioned embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present disclosure shall be included in the protection scope of the present disclosure. All should belong to the protection scope of the present application. The technical solutions and / or embodiments in the protection scope of the present application can have various modifications and changes.

Claims

1. A pet food storage device having a multi-layer seal structure, characterized by, The utility model relates to a pet grain storage device with multilayer sealing structure, including: The grain storage tank (10) is set up with the opening, The cover (20) corresponding with the opening of the grain storage tank (10) includes top layer part (21) and bottom layer part (22) connected with the top layer part (21) through side plate (23), and the cover (20) is provided with sealing ring (50), Wherein, the both sides of the grain storage tank (10) are connected with hinge structure (30) and buckle structure (40) respectively to allow the cover (20) to open and close around the buckle structure (40) relative to the grain storage tank (10), when the cover (20) is closed at the opening of the grain storage tank (10), the sealing ring (50) is sealedly connected with the opening of the grain storage tank (10).

2. The pet grain storage device with multilayer sealing structure according to claim 1, wherein: A first mounting groove (233) is formed on the side plate (23), and the sealing ring (50) is arranged in the first mounting groove (233), An everted edge (11) is arranged at the edge of the opening of the grain storage tank (10), When the cover (20) is closed at the opening of the grain storage tank (10), the outer ring of the sealing ring (50) is pressed on the inner ring part of the everted edge (11).

3. The pet grain storage device with multilayer sealing structure according to claim 1, wherein: When the cover (20) is closed at the opening of the grain storage tank (10), the bottom layer part (22) is located inside the grain storage tank (10).

4. The pet grain storage device with multilayer sealing structure according to claim 1, wherein: The inside surrounded by the top layer part (21), the bottom layer part (22) and the side plate (23) is a sealed space.

5. The pet grain storage device with multilayer sealing structure according to claim 1, wherein: The hinge structure (30) includes a first protruding part (31) connected with one side of the grain storage tank (10) and a second protruding part (32) connected with one side of the cover (20), and the first protruding part (31) is rotationally connected with the second protruding part (32).

6. The pet grain storage device with multilayer sealing structure according to claim 5, wherein: A pair of the first protruding parts (31) are arranged on the outer wall of the grain storage tank (10) in a spaced manner, a pair of the second protruding parts (32) are arranged on the outer wall of the cover (20) in a spaced manner, and the pair of the first protruding parts (31) are arranged above and below the second protruding parts (32) in a corresponding manner.

7. The pet grain storage device with multilayer sealing structure according to claim 1, wherein: The buckle structure (40) includes a positioning member (41) and a fastening buckle (42) detachably connected with the positioning member (41), the positioning member (41) is connected with the other side of the grain storage tank (10) or the cover (20), and the fastening buckle (42) is rotationally connected with the other side of the grain storage tank (10) or the cover (20).

8. The pet food storage device with multi-layer sealing structure according to claim 1, wherein, the end of the hinge structure (30) has a gap between the storage tank body (10) and the cover body (20).

9. The pet food storage device with multi-layer sealing structure according to claim 1, wherein, the end of the buckle structure (40) has a gap between the storage tank body (10) and the cover body (20).

10. The pet food storage device with multi-layer sealing structure according to claim 1, wherein, the surface area of the bottom layer part (22) is smaller than that of the top layer part (21), and the middle part of the sealing ring (50) is a hollow structure.