CN221091691U - Sealing connection structure for packaging box body - Google Patents

Sealing connection structure for packaging box body Download PDF

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Publication number
CN221091691U
CN221091691U CN202322852145.1U CN202322852145U CN221091691U CN 221091691 U CN221091691 U CN 221091691U CN 202322852145 U CN202322852145 U CN 202322852145U CN 221091691 U CN221091691 U CN 221091691U
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CN
China
Prior art keywords
box body
body die
clamping flange
die
nut
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Active
Application number
CN202322852145.1U
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Chinese (zh)
Inventor
刘广顺
杨立志
王勇振
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Beijing Aerospace Tianmei Technology Co ltd
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Beijing Aerospace Tianmei Technology Co ltd
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Priority to CN202322852145.1U priority Critical patent/CN221091691U/en
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Publication of CN221091691U publication Critical patent/CN221091691U/en
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Abstract

The utility model discloses a sealing connection structure of a packing box body, which comprises an upper box body die-closing flange and a lower box body die-closing flange which are oppositely arranged, wherein a screw cap mounting hole is formed in the top of the upper box body die-closing flange, a nut is pre-buried at the position, opposite to the screw cap mounting hole, of the bottom of the lower box body die-closing flange, and when the upper box body die-closing flange and the lower box body die-closing flange are buckled, a through screw hole is formed between the screw cap mounting hole and the nut. The nut adopts a pre-buried structure, the bolts are hidden when the upper box body and the lower box body are connected, the connecting bolts are not exposed, and the appearance of the box body is smooth and beautiful; the bolt connection is less influenced by external conditions, is not easy to loosen, and has higher connection reliability; leakage points possibly generated in the hole making process can be effectively filled, and the sealing performance of the box body is more outstanding.

Description

Sealing connection structure for packaging box body
Technical Field
The utility model belongs to the technical field of packing box structures, and particularly relates to a sealing connection structure of a packing box body.
Background
When the upper box body and the lower box body of the traditional packing box are in sealed connection, a sealing mode of cementing and screwing is generally adopted, and bolts in the sealing mode penetrate through the sealing mode, so that the defects that hole making is difficult, the bolts are exposed and are greatly influenced by external conditions, the bolts are easy to collide and loose, the sealing performance and the reliability of the box bodies are difficult to guarantee and the like exist.
In order to solve the problems in the prior art, we propose a sealing connection structure of a packing box body.
Disclosure of utility model
The utility model aims to provide a sealing and connecting structure of a built-in and hidden type packing box body.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a packing box sealing connection structure includes the last box compound die flange and the lower box compound die flange of relative setting, the nut mounting hole has been seted up at last box compound die flange top, lower box compound die flange bottom with the nut mounting hole relative position pre-buried is provided with the nut, when last box compound die flange and lower box compound die flange lock, the nut mounting hole with form the screw that link up between the nut.
Preferably, a different-nature gasket is arranged in the nut mounting hole.
Preferably, the anisotropic gasket is of a shape like a Chinese character 'ji'.
Preferably, the nut is externally pressed and provided with a metal cushion block.
Preferably, the nut is a square nut.
Preferably, the main structures of the upper box body die-clamping flange and the lower box body die-clamping flange are made of pine wood.
Preferably, the contact surfaces of the upper box body die clamping flange and the lower box body die clamping flange are respectively provided with a sealant layer.
Preferably, the outer surfaces of the upper box body die clamping flange and the lower box body die clamping flange are respectively provided with a skin.
Preferably, a reinforced laminated board is arranged between the main body structure of the upper box body die clamping flange and the skin.
Preferably, the structures of the upper box body die-clamping flange and the lower box body die-clamping flange are glued and fixed through epoxy resin adhesive.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The connecting bolts are not exposed, and the appearance of the box body is smooth and beautiful;
(2) The bolt connection has small influence on external conditions (collision, natural environment and the like), is not easy to loosen, and has higher connection reliability;
(3) The leakage points possibly generated in the hole making process can be effectively filled when being connected and smeared with grease, so that the sealing performance of the box body is more outstanding;
(4) The special-shaped gaskets play a role in dispersing stress, so that stress distribution at the die-closing flange of the box body is more uniform.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
In the figure: 1. the upper box body is matched with the flange; 2. a lower box body die assembly flange; 3. a nut mounting hole; 4. a heterogenic gasket; 5. a nut; 6. a metal pad; 7. a skin; 8. a sealant layer; 9. reinforcing the laminate; 10. a screw hole; 11. and (3) a putty layer.
Detailed Description
A preferred embodiment of the present utility model will be described with reference to the accompanying drawings, in which technical solutions of the preferred embodiment of the present utility model are clearly and completely described.
Referring to fig. 1, the present utility model includes an upper case clamping flange 1 and a lower case clamping flange 2 which are disposed opposite to each other.
In the box processing process, a nut mounting hole 3 is manufactured at the top of the upper box die-closing flange 1, a light 2A12 aluminum metal material opposite-type gasket 4 is pre-buried in the nut mounting hole 3, the opposite-type gasket 4 is of a 'nearly' shape structure, the effect of dispersing stress on the opposite-type gasket 4 after a bolt is mounted subsequently can be guaranteed, the stress distribution at the box die-closing flange is more uniform, and the tightness between the nut and a pressing surface is better.
The lower box compound die flange 2 bottom with nut mounting hole 3 relative position pre-buried is provided with nut 5, and nut 5 compresses tightly outward and is provided with 316L stainless steel metal cushion 6, and metal cushion 6 has increased overall structure's compressive resistance and stability behind the installation bolt. When the upper box body die-clamping flange 1 and the lower box body die-clamping flange 2 are buckled, a through screw hole 10 is formed between the nut mounting hole 3 and the nut 5.
In this embodiment, the nut 5 is a square nut.
In this embodiment, the main structures of the upper box body mold clamping flange 1 and the lower box body mold clamping flange 2 are made of pine wood, and other materials can be selected according to actual conditions in the application process; the contact surfaces of the upper box body die-clamping flange 1 and the lower box body die-clamping flange 2 are respectively provided with a sealant layer 8; the outer surfaces of the upper box body die-clamping flange 1 and the lower box body die-clamping flange 2 are respectively provided with a skin 7; a reinforced laminated board 9 is arranged between the main body structure of the upper box body die-closing flange 1 and the skin 7, so that the bearing effect of the box body is increased; the structures of the upper box body die-clamping flange 1 and the lower box body die-clamping flange 2 are glued and fixed through epoxy resin adhesive.
The working principle of the utility model is as follows: after the upper box body die-locking flange 1 and the lower box body die-locking flange 2 are buckled relatively, when the bolts are used for connecting the upper box body and the lower box body, the bolts are screwed in from the nut mounting holes 3, the nuts are embedded in the nut mounting holes 3 and cannot be exposed, the bolts sequentially penetrate through each layer of structure of the upper box body die-locking flange 1 and the lower box body die-locking flange 2, tapping is formed in the square nuts 5 pre-buried at the end parts of the bolts, and finally the upper box body and the lower box body are connected together in a sealing mode; then a putty layer 11 is smeared above the nut mounting holes 3, and putty filler is smeared at the periphery of the upper and lower box body die-closing flanges, so that the functions of leveling, beautifying and further sealing are achieved.
The nut adopts a pre-buried structure, the bolts are hidden when the upper box body and the lower box body are connected, the connecting bolts are not exposed, and the appearance of the box body is smooth and beautiful; the bolt connection has small influence on external conditions (collision, natural environment and the like), is not easy to loosen, and has higher connection reliability; the leakage points possibly generated in the hole making process play a role in dispersing stress in the connecting process, so that stress distribution at the die-closing flange of the box body is more uniform, the leakage points can be effectively filled when putty is scraped after the connecting operation is finished, and the sealing performance of the box body is more outstanding; the special-shaped gaskets play a role in dispersing stress, so that stress distribution at the die-closing flange of the box body is more uniform.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a packing box sealing connection structure, includes last box compound die flange (1) and lower box compound die flange (2) of relative setting, its characterized in that: the nut mounting hole (3) is formed in the top of the upper box body die-clamping flange (1), a nut (5) is arranged at the position, opposite to the nut mounting hole (3), of the bottom of the lower box body die-clamping flange (2), and when the upper box body die-clamping flange (1) and the lower box body die-clamping flange (2) are buckled, a through screw hole (10) is formed between the nut mounting hole (3) and the nut (5).
2. The package box sealing connection structure according to claim 1, wherein: and a different-nature gasket (4) is arranged in the nut mounting hole (3).
3. The package box sealing connection structure according to claim 2, wherein: the opposite pad (4) is of a shape like a Chinese character 'ji'.
4. The package box sealing connection structure according to claim 1, wherein: the nut (5) is externally pressed and provided with a metal cushion block (6).
5. The package box sealing connection structure according to claim 1, wherein: the nut (5) is a square nut.
6. The package box sealing connection structure according to claim 1, wherein: main structures of the upper box body die-clamping flange (1) and the lower box body die-clamping flange (2) are made of pine wood.
7. The package box sealing and connecting structure according to claim 6, wherein: and sealing adhesive layers (8) are respectively arranged on the contact surfaces of the upper box body die-clamping flange (1) and the lower box body die-clamping flange (2).
8. The package box sealing connection structure according to claim 7, wherein: the outer surfaces of the upper box body die clamping flange (1) and the lower box body die clamping flange (2) are respectively provided with a skin (7).
9. The package box sealing connection structure according to claim 8, wherein: a reinforced laminated board (9) is arranged between the main body structure of the upper box body die clamping flange (1) and the skin (7).
10. The package box sealing connection structure according to claim 9, wherein: the upper box body die-clamping flange (1) and the lower box body die-clamping flange (2) are fixedly glued through epoxy resin adhesive.
CN202322852145.1U 2023-10-24 2023-10-24 Sealing connection structure for packaging box body Active CN221091691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322852145.1U CN221091691U (en) 2023-10-24 2023-10-24 Sealing connection structure for packaging box body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322852145.1U CN221091691U (en) 2023-10-24 2023-10-24 Sealing connection structure for packaging box body

Publications (1)

Publication Number Publication Date
CN221091691U true CN221091691U (en) 2024-06-07

Family

ID=91312417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322852145.1U Active CN221091691U (en) 2023-10-24 2023-10-24 Sealing connection structure for packaging box body

Country Status (1)

Country Link
CN (1) CN221091691U (en)

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