CN216968934U

CN216968934U - Packaging iron box with anti-corrosion structure

Info

Publication number: CN216968934U
Application number: CN202122974497.5U
Authority: CN
Inventors: 张筱
Original assignee: Dongguan Jingli Can Co ltd
Current assignee: Dongguan Jingli Can Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-07-15
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a packaging iron box, in particular to a packaging iron box which is corrosion-resistant and multi-layer and has an anti-corrosion structure and can ensure that the interior of the iron box is kept dry. The surface of packing iron box is wrapped up in has the stainless steel layer, the box body includes box wall, box chamber, the box wall is the plastics material, the inboard parcel of box wall has the water proof membrane, the dampproofing box that presses is installed to the bottom of box body, the dampproofing box that presses includes the clamp plate, presses the box mounting bracket, the clamp plate is opened there is fine and close ventilation hole, the upper end of clamp plate is equipped with the moisture absorption chamber, the moisture absorption pearl has been put to the moisture absorption intracavity. The utility model aims to provide a packaging iron box with a multi-layer corrosion-resistant structure. The iron box is composed of a stainless steel layer, a plastic box wall and a waterproof film in sequence, and multi-level corrosion prevention and rust prevention protection is formed.

Description

Packaging iron box with anti-corrosion structure

Technical Field

The utility model relates to a packaging iron box, in particular to a packaging iron box which is corrosion-resistant and multi-layer and has an anti-corrosion structure and can ensure that the interior of the iron box is kept dry.

Background

The surface of a packing box for placing articles is usually made of iron sheet and used as a protective box body. However, the iron sheet is easy to rust, which is not beneficial to the storage of the packing box. Some of them may have an anticorrosive and antirust film coated on their surface, but in actual use, the film cannot be well protected against corrosion and rust because the film is carelessly scratched.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a packaging iron box with an anti-corrosion structure. The iron box is composed of a stainless steel layer, a plastic box wall and a waterproof film in sequence, and multi-level corrosion-resistant and rust-resistant protection is formed.

Packing iron box with anticorrosion structure, including box bottom 1, box body 2, lid 3, box bottom 1, box body 2, lid 3 are from up installing connection in proper order down and are constituteed packing iron box. Wherein, a buckle device is arranged between the box bottom 1 and the box cover 3, and the buckle device crosses the outer surface of the box body 2 in the vertical direction, so that the box body forms an iron box whole. The outer surfaces of the box bottom 1, the box body 2 and the box cover 3 are all provided with stainless steel layers.

The box body 2 comprises a box wall and a box cavity, the box wall is made of plastic materials, a slot 211 is formed in the top of the box wall, a waterproof film is pasted on the inner side of the box wall, and a plug board 212 is arranged at the bottom of the box wall.

The bottom of box body 2 is installed damp-proof pressure box 22, damp-proof pressure box 22 undercut, damp-proof pressure box 22 includes clamp plate 221, pressure box mounting bracket 222, clamp plate 221 is opened there is dense ventilation hole 225, the upper end of clamp plate 221 is equipped with moisture absorption chamber 223, moisture absorption chamber 223 embeds there is the moisture absorption pearl, the size of moisture absorption pearl is greater than ventilation hole 225, clamp plate 221 is unanimous with the cross section size of accomodating the chamber.

The box bottom 1 comprises a bottom wall and a bottom cavity, the top surface of the bottom wall is provided with a slot 211, the bottom cavity is consistent with the box cavity in size, namely the pressing plate 221 is consistent with the accommodating cavity and the box cavity in size, so that the moisture-proof pressing box 22 can be completely embedded into the bottom cavity. The pressing plate 221 is in interference fit with the accommodating cavity and the box cavity. The box cover 3 is provided with an inserting plate 212 and a moisture-proof pressure box 22.

The moisture-proof box is not only used as a space for compressing the box cavity, so that the movement of the articles stored in the box cavity is limited, and the articles stored in the box cavity cannot be damaged due to excessive shaking when the box is shaken; the moisture absorption beads arranged in the box cavity can also play a role in keeping the space environment of the box cavity dry. The moisture absorption beads are not limited to be moisture absorption beads, and can be other substances or mechanical devices with the same moisture absorption function.

The insertion plates 212 arranged at the bottom surfaces of the box cover 3 and the box body 2 have the same size, and the insertion grooves 211 arranged at the top surfaces of the box bottom 1 and the box body 2 have the same size. The insertion plates 212 arranged on the bottom surfaces of the box cover 3 and the box body 2 are respectively attached with a sealing plastic tape, so that a sealing structure can be formed when the insertion plates 212 are installed in the insertion grooves 211, and a box cavity and a bottom cavity can form a sealing space when the box cover 3, the box body 2 and the box bottom 1 are sequentially installed to form an iron box whole.

The stainless steel layer can be 0Cr18Ni9, and 0Cr18Ni9 has good corrosion resistance, heat resistance, low-temperature strength and mechanical properties, and can well protect the outer layer of the packaging iron box from being damaged by corrosion. The iron box sequentially comprises a stainless steel layer, a plastic box wall and a waterproof film, and even if the stainless steel layer is carelessly scratched to be difficult to perform corrosion prevention, the plastic layer can continuously perform corrosion prevention and corrosion prevention; the waterproof film is provided for preventing the plastic layer from being corroded by the articles loaded inside the packaging iron box.

Wherein, accomodate the intracavity and can install the baffle of accomodating of standing for will accomodate the chamber and cut apart into satisfying other user demands.

Preferably, be equipped with box body baffle 23 between the box wall 21, box body baffle 23 is from last down cutting apart into the box chamber and is accomodate chamber, clamp plate chamber opening is down, the clamp plate chamber is equipped with the erection column, the erection column is opened there is the installation screw, moisture-proof pressure box 22 is opened there is the mounting hole with installation screw matched with.

Preferably, the box wall and the bottom wall are both provided with a push block groove 24 with an upward opening, the push block groove 24 is provided with a push block rotating rod hole along the outer side direction, a push block 25 is arranged in the push block groove, the push block 25 is provided with a push block rotating rod 251, the push block rotating rod 251 is arranged in the push block rotating rod hole, and one end of the push block 25 is a push block protruding end 252. The purpose of the push block 25 is to facilitate the user to simply remove the fixed mounting relationship between the slot 211 and the insert 212, so that the user can remove the case 2 without requiring a great effort.

Preferably, the cartridge mounting bracket 222 extends toward the inner side of the moisture-proof cartridge 22 to form a spring stop 2221, and a pressing spring 226 is installed between the pressing plate 221 and the spring stop 2221. At this time, the moisture absorption cover 224 is installed on the top of the moisture absorption chamber 223, thereby preventing the moisture proof bead from "bouncing" from the inside of the moisture absorption chamber 223 to the outside of the moisture absorption chamber 223 upon rebound. Wherein, a soft sealing edge 227 is arranged between the pressing plate 221 and the pressing box mounting rack 222.

Drawings

Fig. 1 is an exploded view of a packing iron case having a corrosion prevention structure according to the present invention.

Fig. 2 is a cross-sectional view of another embodiment of the box wall of the packing iron box with the corrosion prevention structure according to the present invention.

Fig. 3 is a perspective view of the moisture-proof compact 22 of the packing iron case having a corrosion prevention structure according to the present invention.

Fig. 4 is an exploded view of an embodiment of the packing iron box with a corrosion prevention structure of the present invention provided with a push block 25.

Fig. 5 is a perspective view of the push block 25 of the packing iron case having the corrosion prevention structure according to the present invention.

Fig. 6 is a sectional view of the moisture-proof box 22 in which another embodiment of the packing iron box having the corrosion prevention structure of the present invention is mounted with the depressing spring 226.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3: the packaging iron box with the anti-corrosion structure comprises a box bottom 1, a box body 2 and a box cover 3, wherein the box bottom 1, the box body 2 and the box cover 3 are sequentially stacked, installed and connected from bottom to top to form the packaging iron box. A common buckle structure crossing the box body 2 can be arranged between the box bottom 1 and the box cover 3, so that the box can be installed to form an iron box whole. The outer surfaces of the box bottom 1, the box body 2 and the box cover 3 are all provided with stainless steel layers.

The box body 2 comprises a box wall and a box cavity, the box wall is made of plastic materials, a slot 211 is formed in the top of the box wall, a waterproof film is pasted on the inner side of the box wall, a plug board 212 is arranged at the bottom of the box wall, and the slot 211 is matched with the plug board 212 in size. The insert 212 is wrapped with a strip of sealing plastic such that the insert 212 forms a sealed structure when installed in the receptacle 211.

The bottom of box body 2 is installed damp-proof pressure box 22, damp-proof pressure box 22 undercut, damp-proof pressure box 22 includes clamp plate 221, pressure box mounting bracket 222, clamp plate 221 is opened there is dense ventilation hole 225, the upper end of clamp plate 221 is equipped with moisture absorption chamber 223, moisture absorption chamber 223 embeds there is the moisture absorption pearl, moisture absorption lid 224 is installed at moisture absorption chamber 223's top, the size of moisture absorption pearl is greater than ventilation hole 225, clamp plate 221 is unanimous with the cross section size of accomodating the chamber.

The box bottom 1 comprises a bottom wall and a bottom cavity, the top of the bottom wall is provided with a slot 211, the bottom cavity is consistent with the box cavity in size, namely the pressing plate 221 is consistent with the accommodating cavity and the box cavity in size, so that the moisture-proof pressing box 22 can be completely embedded into the bottom cavity. The pressing plate 221 is in interference fit with the accommodating cavity and the box cavity. The box cover 3 is provided with an inserting plate 212 and a moisture-proof pressing box.

The moisture-proof box 22 is not only a space for compressing the box cavity, so that the movement of the articles stored in the box cavity is limited, and when the moisture-proof box is shaken, the articles stored in the box cavity cannot be excessively shaken to cause damage; the moisture absorption beads arranged in the box cavity can also play a role in keeping the space environment of the box cavity dry. The moisture absorption beads are not limited to be moisture absorption beads, and can be other substances or mechanical devices with the same moisture absorption function.

Fig. 2 is a cross-sectional view of another embodiment of a cartridge wall. Be equipped with box body baffle 23 between the box wall, box body baffle 23 is from last down cutting apart into the box chamber and is accomodate chamber, clamp plate chamber opening is down, the clamp plate chamber is equipped with the erection column, the erection column is opened there is the installation screw, dampproofing pressure box 22 is opened there is the mounting hole with installation screw matched with. The storage cavity that cuts apart into is used for depositing article, and the clamp plate chamber effect that cuts apart is the moisture absorption space that extends moisture absorption chamber 223 can utilize for can deposit moisture absorption pearl more, reinforcing moisture absorption.

Fig. 4 and 5 show another embodiment with a push block 25. The box wall and the bottom wall are both provided with a push block groove 24 with an upward opening, the push block groove 24 is provided with a push block rotating rod hole along the outer direction, a push block 25 is arranged in the push block groove, the push block 25 is provided with a push block rotating rod 251, the push block rotating rod 251 is arranged in the push block rotating rod hole, and one end of the push block 25 is a push block protruding end 252. The user grips the push block rotating rod 251 and rotates to turn the push block protruding end 252 from the horizontally swinging state to vertically swing upward, so that the push block protruding end 252 pushes the box body 2 or the box cover 3 located at the upper end of the push block groove 24 upward, and the insertion plate 212 is separated from the fixed relation with the insertion slot 211, so that the user can easily take out the box body 2 or the box cover 3.

Fig. 6 shows another embodiment in which a hold-down spring 226 is installed inside the moisture-proof pressure-proof box 22. The pressing box mounting bracket 222 extends toward the inner side of the moisture-proof pressing box 22 to form a spring stop 2221, and a pressing spring 226 is mounted between the pressing plate 221 and the spring stop 2221. At this time, the moisture absorption cover 224 is installed on the top of the moisture absorption chamber 223, thereby preventing the moisture proof bead from "bouncing" from the inside of the moisture absorption chamber 223 to the outside of the moisture absorption chamber 223 upon rebound. The downward pressing spring 226 makes the pressing plate 221 obtain a downward force at a constant time, and ensures that the pressing plate 221 can constantly press the article placed in the box cavity, so that the article cannot move out of the box cavity due to external impact. Wherein, be equipped with sealed soft limit 227 between clamp plate 221 and the pressure box mounting bracket 222 for press clamp plate 221 can be controlled the up-and-down motion by push down spring 226 under the fixed circumstances of box mounting bracket 222, and can guarantee to press and can not appear the space that can let the air infiltrate between box mounting bracket 222 and the clamp plate 221.

The soft sealing edge 227 is made of soft silica gel, so that the pressing plate 221 below the fixed pressing box mounting rack 222 can move slightly, and can be positioned at the most suitable pressing position; in addition, a sealing structure is formed between the pressing box mounting frame 222 and the pressing plate 221, so that moisture in the box can only pass through the vent hole 225, and the moisture removing effect is ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. Packing iron box with anti-corrosion structure, including box bottom (1), box body (2), lid (3), box bottom (1), box body (2), lid (3) are from up installing connection in proper order down and are constituteed packing iron box, its characterized in that, the surface of box bottom (1), box body (2), lid (3) all is equipped with the stainless steel layer, box body (2) are including box wall, box chamber, the box wall is the plastics material, open at the top of box wall has slot (211), the inboard of box wall is posted the waterproof membrane, the bottom surface of box wall is equipped with picture peg (212), dampproofing pressure box (22) is installed to the bottom of box body (2), dampproofing pressure box (22) undercut, dampproofing pressure box (22) is including clamp plate (221), pressure box (222), clamp plate (mounting bracket) is opened has ventilation hole (225), the upper end of clamp plate (221) is equipped with moisture absorption chamber (223), the built-in moisture absorption pearl that has of moisture absorption chamber (223), the size of moisture absorption pearl is greater than ventilation hole (225), clamp plate (221) is unanimous with the cross section size of accomodating the chamber, box bottom (1) includes diapire, end chamber, the top surface of diapire is equipped with slot (211), the end chamber is unanimous with the size in box chamber, lid (3) are equipped with picture peg (212), dampproofing pressure box, the bottom surface at lid (3) is installed to dampproofing pressure box.

2. The packaging iron box with the anti-corrosion structure according to claim 1, wherein the box wall and the bottom wall are both provided with a push block groove (24) with an upward opening, the push block groove (24) is provided with a push block rotating rod hole along the outer side direction, a push block (25) is installed in the push block groove, the push block (25) is provided with a push block rotating rod (251), the push block rotating rod (251) is arranged in the push block rotating rod hole, and one end of the push block (25) is a push block protruding end (252).

3. The packaging iron box with the anti-corrosion structure according to claim 1, wherein a spring baffle (2221) extends from the box pressing mounting rack (222) towards the inner side of the moisture-proof box (22), a pressing spring (226) is installed between the pressing plate (221) and the spring baffle (2221), and a soft sealing edge (227) is arranged between the pressing plate (221) and the box pressing mounting rack (222).

4. The packaging iron box with the anti-corrosion structure according to claim 1, wherein a box body partition plate (23) is arranged between the box walls, the box body partition plate (23) divides a box cavity into a receiving cavity and a pressing plate cavity from top to bottom, the opening of the pressing plate cavity faces downwards, the pressing plate cavity is provided with a mounting post, the mounting post is provided with a mounting screw hole, and the moisture-proof pressing box is provided with a mounting hole matched with the mounting screw hole.