Packaging tin structure with good sealing performance

Abstract

The utility model relates to the technical field of packaging cans, and discloses a packaging can structure with good sealing performance, which comprises a can body, a connecting plate and a cover body, a second clamping ring is fixedly arranged on the inner side of the upper end face of the can body, a first clamping ring is fixedly arranged on the inner side of the lower end face of the cover body, and a through hole is formed in the middle of the upper end face of the connecting plate. A first clamping groove is formed in the upper end face of the connecting plate and located on the outer side of the through hole, a second clamping groove is formed in the lower end face of the connecting plate and located on the outer side of the through hole, and oil film paper is fixedly arranged at the position, right opposite to the through hole, of the lower end face of the connecting plate. According to the packaging box, the sealing performance of articles stored in the box body is improved, the assembling and disassembling efficiency among the cover body, the connecting plate and the box body is facilitated, the production efficiency and the packaging yield of the articles are improved, and the articles are more convenient to take when being stored; and the situation that hands are injured when the oil film paper is opened can be reduced only by directly puncturing the oil film paper.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging cans, in particular to a packaging can structure with good sealing performance. Background Art

[0002] A packaging can is a container used to store and package various items, usually made of metal, plastic and glass. They are widely used in the food, cosmetics and pharmaceutical industries. They have the functions of protecting items, extending shelf life and facilitating transportation. Packaging cans are not just simple containers. Their design and selection greatly affect the protection, quality and consumer experience of items.

[0003] The existing cardboard can packaging cans are used to store stored items, and then aluminum film is coated on the can mouth to seal the items for storage. However, after the aluminum film is coated, the glue will fall off when encountering high temperatures during mobile transportation, resulting in a leak, resulting in poor sealing of stored items. When the aluminum film is opened to take out the items, it is easy to cause hand injuries and it is not easy to open. It is inconvenient to install and disassemble the packaging cans during production, which reduces production efficiency.

[0004] Therefore, those skilled in the art provide a packaging can structure with good sealing performance to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a packaging can structure with good sealing performance, which improves the sealing performance of articles stored inside the can body, facilitates the installation and removal efficiency between the cover body, the connecting plate and the can body, improves the production efficiency, and makes it more convenient to take out the articles inside the can body by only puncturing the oil film paper, and reduces the production cost and is simpler to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging can structure with good sealing performance, comprising a can body, a connecting plate and a cover body, wherein a second clamping ring is fixedly arranged on the inner side of the upper end surface of the can body, a first clamping ring is fixedly arranged on the inner side of the lower end surface of the cover body, a through hole is opened in the middle of the upper end surface of the connecting plate, a first clamping groove is opened on the upper end surface of the connecting plate outside the through hole, a second clamping groove is opened on the lower end surface of the connecting plate outside the through hole, and an oil film paper is fixedly arranged on the lower end surface of the connecting plate at a position corresponding to the through hole;

[0007] Through the above technical scheme, by means of the second clamping ring arranged on the inner side of the upper end face of the tank body and the first clamping ring on the inner side of the lower end face of the cover body, the second clamping ring is conveniently clamped with the second clamping groove arranged on the lower end face of the connecting plate and located on the inner side of the through hole, so that the connecting plate and the tank body can be installed. During installation, the second clamping ring squeezes the oil film paper on the lower end face of the connecting plate and located at the through hole position, so that the items inside the tank body are more sealed when stored, and by clamping the first clamping ring arranged at the lower end of the cover body and the first clamping groove on the connecting plate and located on the outer side of the through hole, the sealing is improved when the items are taken out and stored, the installation and disassembly efficiency between the tank body, the cover body and the connecting plate is improved, the production efficiency and the productivity of the item packaging are improved, and when taking the items, the oil film paper can be easily punctured, which makes it more convenient to open when taking.

[0008] Furthermore, the first snap ring is snap-fitted and arranged inside the first snap groove, and the second snap ring is snap-fitted and arranged inside the second snap groove;

[0009] Through the above technical solution, the first clamping ring is clamped in the first clamping groove, which facilitates the installation and removal of the cover body and the connecting plate, and the second clamping ring is clamped in the second clamping groove, which facilitates the installation and removal of the connecting plate and the tank body.

[0010] Furthermore, the first card slot and the second card slot are both annular;

[0011] Through the above technical solution, the first card slot and the second card slot are both annular, so that the sealing is improved after the card connection to reduce the entry of moisture and dust.

[0012] Furthermore, a paper sleeve is fixedly provided in the middle of the tank body;

[0013] Through the above technical solution, the paper sleeve arranged in the middle of the can body is used to protect the can body from scratches, and it is convenient to stick item labels.

[0014] Furthermore, the connecting plate is located directly above the tank body, and the cover body is located directly above the connecting plate and the tank body;

[0015] Through the above technical solution, the connecting plate is located directly above the tank body, and the cover body is located directly above the connecting plate and the tank body, which makes positioning more convenient during installation and prevents tilting.

[0016] Furthermore, a groove is provided in the middle of the lower end surface of the tank body;

[0017] Through the above technical solution, the groove in the middle of the lower end surface of the tank body can conveniently increase the stability of the tank body on the plane surface and reduce the possibility of sliding.

[0018] Furthermore, the cover body, the connecting plate and the tank body have the same diameter;

[0019] Through the above technical solution, the diameters of the cover body, the connecting plate and the tank body are the same, so that the installation is more beautiful.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model provides a packaging can structure with good sealing performance. By providing a second clamping groove opened at the lower end of the connecting plate and located outside the through hole, a second clamping ring arranged on the inner side of the upper end surface of the can body is clamped inside the second clamping groove, so that the connecting plate and the can body are connected and fixed. When the second clamping ring is clamped, the oil film paper at the middle part of the lower end surface of the connecting plate facing the through hole is squeezed, so that the articles in the can body are sealed and not easy to fall off, thereby improving the sealing performance of the articles. In addition, the first clamping ring located on the inner side of the lower end surface of the cover body is clamped with the first clamping groove arranged on the outer side of the through hole on the upper end surface of the connecting plate, thereby improving the overall sealing performance. When taking out the articles, it is only necessary to puncture the oil film paper, which is more convenient for taking out the articles, and the installation efficiency between the cover body, the connecting plate and the can body is convenient, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an isometric view of a packaging can structure with good sealing performance proposed by the utility model;

[0023] Figure 2 This is a front cross-sectional view of a packaging can structure with good sealing performance proposed by the utility model;

[0024] Figure 3 This is an enlarged view of point A of a packaging can structure with good sealing performance proposed by the utility model;

[0025] Figure 4 This is an axial view of a connecting plate of a packaging can structure with good sealing performance proposed by the utility model.

[0026] Legend:

[0027] 1. Cover body; 2. Connecting plate; 3. Tank body; 4. Paper sleeve; 5. Oil film paper; 6. Through hole; 7. First clamping groove; 8. Second clamping groove; 9. First clamping ring; 10. Second clamping ring; 11. Groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-4 , an embodiment provided by the utility model:

[0030] A packaging can structure with good sealing performance comprises a can body 3, a connecting plate 2 and a cover body 1, wherein a second snap ring 10 is fixedly arranged on the inner side of the upper end surface of the can body 3, a first snap ring 9 is fixedly arranged on the inner side of the lower end surface of the cover body 1, a through hole 6 is opened in the middle of the upper end surface of the connecting plate 2, a first clamping groove 7 is opened on the upper end surface of the connecting plate 2 outside the through hole 6, a second clamping groove 8 is opened on the lower end surface of the connecting plate 2 outside the through hole 6, an oil film paper 5 is fixedly arranged on the lower end surface of the connecting plate 2 at a position corresponding to the through hole 6, and the second snap ring 10 is arranged on the inner side of the upper end surface of the can body 3 and the first snap ring 9 on the inner side of the lower end surface of the cover body 1, so that the second snap ring 10 is conveniently clamped with the second snap ring 9 arranged on the lower end surface of the connecting plate 2 inside the through hole 6 The card slot 8 allows the connecting plate 2 to be installed with the tank body 3. During the installation, the second card ring 10 squeezes the oil film paper 5 located at the position of the through hole 6 on the lower end surface of the connecting plate 2, so that the items inside the tank body 3 are more sealed when stored. In addition, the first card ring 9 arranged at the lower end of the cover body 1 is engaged with the first card slot 7 located on the outer side of the through hole 6 on the connecting plate 2, so that the sealing is improved when the items are taken out and stored, and the installation and disassembly efficiency between the tank body 3, the cover body 1 and the connecting plate 2 is improved, and the production efficiency and the productivity of the item packaging are improved. When taking the items, the oil film paper 5 can be easily punctured, which makes it more convenient to open when taking.

[0031] The first snap ring 9 is snap-fitted inside the first slot 7, and the second snap ring 10 is snap-fitted inside the second slot 8. The first snap ring 9 is snap-fitted inside the first slot 7, which facilitates the installation and disassembly of the cover body 1 and the connecting plate 2. The second snap ring 10 is snap-fitted inside the second slot 8, which facilitates the installation and disassembly of the connecting plate 2 and the tank body 3. Both the first slot 7 and the second slot 8 are annular. Both the first slot 7 and the second slot 8 are annular, which improves the sealing after snapping and reduces the entry of moisture and dust, so that when the items are stored, the entry of moisture and dust due to poor sealing is prevented.

[0032] A paper cover 4 is fixedly provided in the middle of the tank body 3, and the paper cover 4 arranged in the middle of the tank body 3 protects the tank body 3 from scratches and facilitates the sticking of item labels. The connecting plate 2 is located directly above the tank body 3, and the cover body 1 is located directly above the connecting plate 2 and the tank body 3. The connecting plate 2 is located directly above the tank body 3, and the cover body 1 is located directly above the connecting plate 2 and the tank body 3. During installation, positioning is more convenient and tilting is prevented, thereby improving the efficiency of installation and removal, and the cover body 1, the connecting plate 2 and the tank body 3 are installed and removed faster.

[0033] A groove 11 is provided in the middle of the lower end surface of the tank body 3. The groove 11 in the middle of the lower end surface of the tank body 3 can increase the stability of the tank body 3 on the plane surface and reduce the possibility of sliding. The diameters of the cover body 1, the connecting plate 2 and the tank body 3 are the same. The cover body 1, the connecting plate 2 and the tank body 3 are the same, which makes the installation more beautiful and makes the items more stable when stored.

[0034] Working principle: When storing items, put the items into the tank body 3, and install the connecting plate 2 and the tank body 3 by clamping the second clamping ring 10 on the inner side of the upper end surface of the tank body 3 with the second clamping groove 8 arranged on the lower end surface of the connecting plate 2 and located on the inner side of the through hole 6. During installation, the second clamping ring 10 squeezes the oil film paper 5 on the lower end surface of the connecting plate 2 at the position of the through hole 6, so that the items inside the tank body 3 are more sealed when stored, and the first clamping ring 9 arranged at the lower end of the cover body 1 is clamped with the first clamping groove 7 on the connecting plate 2 and located on the outer side of the through hole 6, so that the sealing is improved when the items are taken out and stored, thereby improving the installation and disassembly efficiency between the tank body 3, the cover body 1 and the connecting plate 2, and improving the production efficiency and the productivity of item packaging. When taking out the items, the oil film paper 5 can be easily punctured, and the oil film paper 5 can reduce the production cost and is more convenient to open when taking out.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging can structure with good sealing performance, comprising a can body (3), a connecting plate (2) and a cover body (1), characterized in that: A second snap ring (10) is fixedly provided on the inner side of the upper end surface of the tank body (3), a first snap ring (9) is fixedly provided on the inner side of the lower end surface of the cover body (1), a through hole (6) is provided in the middle of the upper end surface of the connecting plate (2), a first snap groove (7) is provided on the upper end surface of the connecting plate (2) and is located outside the through hole (6), a second snap groove (8) is provided on the lower end surface of the connecting plate (2) and is located outside the through hole (6), and an oil film paper (5) is fixedly provided on the lower end surface of the connecting plate (2) at a position corresponding to the through hole (6).

2. A packaging can structure with good sealing performance according to claim 1, characterized in that: The first clamping ring (9) is clamped and arranged inside the first clamping groove (7), and the second clamping ring (10) is clamped and arranged inside the second clamping groove (8).

3. A packaging can structure with good sealing performance according to claim 1, characterized in that: The first clamping groove (7) and the second clamping groove (8) are both annular.

4. A packaging can structure with good sealing performance according to claim 1, characterized in that: A paper sleeve (4) is fixedly sleeved around the middle of the tank body (3).

5. The packaging can structure with good sealing performance according to claim 1, characterized in that: The connecting plate (2) is located directly above the tank body (3), and the cover body (1) is located directly above the connecting plate (2) and the tank body (3).

6. A packaging can structure with good sealing performance according to claim 1, characterized in that: A groove (11) is provided in the middle of the lower end surface of the tank body (3).

7. The packaging can structure with good sealing performance according to claim 1, characterized in that: The cover body (1), the connecting plate (2) and the tank body (3) have the same diameter.

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