Sealing type circular tank structure

Abstract

The utility model provides a sealing type round tank structure which comprises a round barrel tank and a round tank cover, the round tank cover is connected with the round barrel tank through a sealing flange, a drying agent clamping box is arranged in the center of the round tank cover, a drying agent is arranged in the drying agent clamping box, and a round hole site is arranged on the outer surface of the drying agent clamping box. An attaching sealing ring is installed at the bottom of an inner cavity of the round can cover, an O-shaped sealing ring is arranged at the top end of the sealing flange and is in contact connection with the attaching sealing ring, and an outer sealing rubber check ring is installed at the top of the inner cavity of the round can cover. Through the arrangement of the sealing flange, the outer sealing rubber check ring, the attaching sealing ring and the O-shaped sealing ring, the connection between the circular barrel tank and the circular tank cover has good connection sealing performance, air is prevented from entering the circular barrel tank, meanwhile, good connection firmness is achieved, and the circular tank cover is prevented from being disengaged in a natural state; and by arranging a drying agent clamping box and a circular hole position, articles in the circular barrel can be conveniently dried, and use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of round cans and relates to a sealed round can structure. Background Art

[0002] Patent No. CN201620576123.4 discloses a double-mouthed round tea can. The utility model has the following advantages: first, the inner flange and the annular groove are matched between the can body and the can cover, so that the tea can be sealed in the can body and it is convenient to open the can cover to take out the tea. Second, the can cover is provided with an annular opening and a pressure cover. When the tea is used up, it can be used as a paper box. It has a beautiful appearance and can be used as tea packaging for tea sales and for paper boxes. The disadvantage of the disclosed round tea can is that its sealing performance depends solely on the matching of the inner flange and the annular groove, which cannot achieve a good sealing effect and does not have good drying performance. Summary of the invention

[0003] The purpose of the utility model is to provide a sealed circular tank structure to solve the problems raised in the above background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a sealed circular tank structure, comprising a circular barrel tank and a circular tank cover, the top of the circular barrel tank is provided with an integrated sealing flange, the circular tank cover is connected to the circular barrel tank through the sealing flange, a desiccant clamping box is provided at the center of the circular tank cover, a desiccant is provided inside the desiccant clamping box, a circular hole is provided on the outer surface of the desiccant clamping box, a fitting sealing ring is installed at the bottom of the inner cavity of the circular tank cover, an O-ring is provided at the top of the sealing flange, the O-ring is in contact with the fitting sealing ring, and an external sealing rubber retaining ring is installed at the top of the inner cavity of the circular tank cover.

[0005] In the above-mentioned sealed circular can structure, an aesthetically pleasing decorative band is provided on the outer surface of the circular cylindrical can.

[0006] In the above-mentioned sealed circular tank structure, the projection surface of the sealing flange and the projection surface of the circular tank cover are both trapezoidal structures.

[0007] In the above-mentioned sealed circular can structure, a nameplate display plate is fixedly connected to the middle of the top end of the circular can cover.

[0008] Compared with the prior art, the advantages of the sealed circular can structure of the utility model are as follows: by providing a sealing flange, an external sealing rubber retaining ring, a fitting sealing ring, and an O-ring, the connection between the circular cylindrical can and the circular can cover has good connection sealing to prevent the entry of air, and at the same time has good connection firmness to prevent the circular can cover from detaching in a natural state; by providing a desiccant snap-in box and a round hole position, it is convenient to dry the items inside the circular cylindrical can, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional structural schematic diagram of the sealed circular tank structure of the utility model.

[0010] In the figure, 1. round cylindrical tank; 2. sealing flange; 3. round tank cover; 4. outer sealing rubber retaining ring; 5. fitting sealing ring; 6. O-ring; 7. desiccant snap-on box; 8. round hole position. DETAILED DESCRIPTION

[0011] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0012] like Figure 1 As shown, the utility model sealed circular tank structure comprises a circular barrel tank 1 and a circular tank cover 3, the top of the circular barrel tank 1 is provided with an integrated sealing flange 2, the circular tank cover 3 is connected to the circular barrel tank 1 through the sealing flange 2, a desiccant clamping box 7 is provided at the center of the circular tank cover 3, a desiccant is provided inside the desiccant clamping box 7, a circular hole 8 is provided on the outer surface of the desiccant clamping box 7, a fitting sealing ring 5 is installed at the bottom of the inner cavity of the circular tank cover 3, an O-ring 6 is provided at the top of the sealing flange 2, the O-ring 6 is in contact with the fitting sealing ring 5, and an external sealing rubber retaining ring 4 is installed at the top of the inner cavity of the circular tank cover 3.

[0013] In this embodiment, in order to make the round can 1 more beautiful and convenient for displaying the information of the item, a beautiful decorative strip is provided on the outer surface of the round can 1. A nameplate display board is fixedly connected to the middle of the top of the round can cover 3.

[0014] In this embodiment, in order to ensure the compactness of the connection in terms of size and shape, the projection surface of the sealing flange 2 and the projection surface of the circular tank cover 3 are both trapezoidal structures.

[0015] Working principle: The round tank is composed of a round cylindrical tank 1 and a round tank cover 3. An integrated sealing flange 2 is arranged at the top of the round cylindrical tank 1. The round tank cover 3 is connected to the round cylindrical tank 1 through the sealing flange 2. A desiccant clamping box 7 is arranged at the center of the round tank cover 3. Desiccant is arranged inside the desiccant clamping box 7.

[0016] A fitting sealing ring 5 is installed at the bottom of the inner cavity of the circular tank cover 3, an O-ring 6 in contact with the fitting sealing ring 5 is arranged at the top of the sealing flange 2, and an outer sealing rubber retaining ring 4 is installed at the top of the inner cavity of the circular tank cover 3, which has a good sealing effect.

[0017] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A sealed circular tank structure, comprising a circular cylindrical tank (1) and a circular tank cover (3), characterized in that: The top of the circular cylindrical tank (1) is provided with an integrated sealing flange (2), the circular tank cover (3) is connected to the circular cylindrical tank (1) via the sealing flange (2), a desiccant snap-in box (7) is provided at the center of the circular tank cover (3), a desiccant is provided inside the desiccant snap-in box (7), a circular hole (8) is provided on the outer surface of the desiccant snap-in box (7), a fitting sealing ring (5) is installed at the bottom of the inner cavity of the circular tank cover (3), an O-type sealing ring (6) is provided at the top of the sealing flange (2), the O-type sealing ring (6) is in contact with the fitting sealing ring (5), and an external sealing rubber retaining ring (4) is installed at the top of the inner cavity of the circular tank cover (3).

2. The sealed circular tank structure according to claim 1, characterized in that: The outer surface of the circular cylindrical can (1) is provided with an aesthetically pleasing decorative band.

3. The sealed circular tank structure according to claim 1, characterized in that: The projection surface of the sealing flange (2) and the projection surface of the circular tank cover (3) are both trapezoidal structures.

4. The sealed circular tank structure according to claim 1, characterized in that: A nameplate display plate is fixedly connected to the middle part of the top end of the circular tank cover (3).

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