CN211033547U

CN211033547U - Dampproof structure of corrugated case

Info

Publication number: CN211033547U
Application number: CN201922146294.XU
Authority: CN
Inventors: 王心颢; 高玉双; 于占洋
Original assignee: Changchun Xin'an Packaging Co ltd
Current assignee: Changchun Xin'an Packaging Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-17
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a moisture-proof structure of corrugated case, including paper box, first paper lid, second paper lid, be equipped with first frame on the bottom of paper box, the outside of first frame is equipped with the second frame, the second frame includes left vertical portion, right vertical portion, preceding vertical portion, back vertical portion and bottom horizontal portion, the surface of second frame bottom horizontal portion is equipped with two spacing half-frames, foam pad, four buffer gear, buffer gear includes fixed column, removal post, circle piece, spring, all set up seven lugs on second frame left vertical portion, the right vertical portion; the bottom of the paper box body is separated by the designed first outer frame, the second outer frame, the foam pad and the spring, the bottom of the paper box body is prevented from being stained with wet ground, the paper box body is used for a long time and has moisture-proof performance, and the four corners of the bottom of the paper box body are protected by the cover, so that the situation that the bottom of the paper box body is deformed or broken due to touching is avoided.

Description

Dampproof structure of corrugated case

Technical Field

The utility model belongs to the technical field of corrugated box, concretely relates to corrugated box's dampproofing structure.

Background

The corrugated paper board is made into a corrugated paper box through die cutting, indentation, box nailing or box gluing, the corrugated paper box is a packaging product with the widest application, the using amount is always the first of various packaging products, and the corrugated paper box belongs to a green and environment-friendly product, is beneficial to environmental protection and loading, unloading and transporting;

the bottom of the existing corrugated case is easy to deform or damage due to accidental touch in the transportation process, and the bottom of the existing corrugated case is easy to wet by wet ground and is not beneficial to the stable state of the existing corrugated case.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrugated box's dampproofing structure to the corrugated box who proposes in solving above-mentioned background art is in the transportation, and the accident bumps the bottom that easily leads to the carton down and is out of shape or damaged, and the bottom of carton is easily wetted by moist ground in addition and is unfavorable for the problem that the carton keeps stable state.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dampproofing structure of corrugated box, includes paper box, first paper lid, second paper lid, be equipped with first frame on the bottom of paper box, the outside of first frame is equipped with the second frame, the second frame includes left vertical portion, right vertical portion, preceding vertical portion, back vertical portion and end horizontal portion, the surface of second frame end horizontal portion is equipped with two spacing half frames, foam pad, four buffer gear, buffer gear includes fixed column, removal post, round piece, spring, all opposition is equipped with seven lugs on the vertical portion in the left side of second frame, the vertical portion in the right side.

Preferably, the bottom horizontal portion of the second outer frame comprises two bottom plates, a rectangular groove is formed in the side face of the bottom plate at the bottom of the left vertical portion of the second outer frame, a limiting block is formed in the side face of the bottom plate at the bottom of the right vertical portion of the second outer frame, and the limiting block is matched with the rectangular groove.

Preferably, the two limiting half frames are oppositely distributed on the bottom horizontal part of the second outer frame, the two limiting half frames form a rectangular frame, and the foam pad is positioned in the rectangular frame.

Preferably, the buffering mechanisms are distributed at four corners of the bottom horizontal portion of the second outer frame, the fixed columns are of hollow structures, the end portions, far away from the second outer frame, of the fixed columns are sealed, the moving columns penetrate through the fixed columns and are connected with the round blocks, the end portions, inside the fixed columns, of the moving columns are of T-shaped structures, and the spring sleeves are sleeved on the outer sides of the fixed columns and the moving columns.

Preferably, a plurality of clamping grooves are formed in the opposite surfaces of the left vertical portion and the right vertical portion of the first outer frame and the second outer frame, and the convex blocks are matched with the clamping grooves.

Preferably, the first outer frame and the second outer frame are made of degradable plastics.

Preferably, two first paper covers on the carton body are respectively provided with a first blocking cover and a second blocking cover, a rectangular placing groove is formed in the middle of the first blocking cover, and the second blocking cover is matched with the placing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the designed first outer frame and the second outer frame, the bottom of the paper box body is separated by the first outer frame and the second outer frame, so that the bottom of the paper box body is prevented from being stained with wet ground, and the paper box body is long in service life and has moisture-proof performance;

by designing the first outer frame, the paper box body, the foam pad and the spring, when the paper box body is bumped and vibrated, the foam pad and the spring shrink to play a buffering role to avoid deformation of the box body caused by overlarge vibration of the paper box body, and in addition, four corners of the bottom of the paper box body are covered and protected, so that the situation that the bottom of the paper box body is deformed or broken due to touch is avoided;

through the designed first blocking cover and the second blocking cover, when the first paper cover and the second paper cover of the paper box body are closed to cover the paper box body, the first blocking cover and the second blocking cover a gap between the first paper covers, and moist air is prevented from entering the paper box body from the gap between the first paper covers.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the second outer frame of the present invention;

FIG. 3 is a schematic cross-sectional view of a second outer frame of the present invention;

fig. 4 is a schematic sectional structural view of the movable column of the present invention;

fig. 5 is a schematic cross-sectional view of the first outer frame of the present invention;

fig. 6 is a schematic top view of the carton body of the present invention;

in the figure: 1. a paper box body; 2. a first paper cover; 3. a second paper cover; 4. a first outer frame; 5. a second outer frame; 6. a first shield cover; 7. a second shield cover; 8. a limiting half frame; 9. a foam pad; 10. a buffer mechanism; 11. a bump; 12. fixing a column; 13. moving the column; 14. a round block; 15. a spring; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: a moisture-proof structure of a corrugated case comprises a paper case body 1, a first paper cover 2 and a second paper cover 3, wherein a first outer frame 4 is arranged at the bottom of the paper case body 1, a second outer frame 5 is arranged at the outer side of the first outer frame 4, the first outer frame 4 and the second outer frame 5 separate the bottom of the paper case body 1 to prevent the bottom of the paper case body 1 from being infected with wet ground, so that the paper case body 1 has long-term use and moisture-proof performance, the second outer frame 5 comprises a left vertical part, a right vertical part, a front vertical part, a rear vertical part and a bottom horizontal part, two limiting half frames 8, a foam pad 9 and four buffer mechanisms 10 are arranged on the surface of the bottom horizontal part of the second outer frame 5, each buffer mechanism 10 comprises a fixed column 12, a movable column 13, a round block 14 and a spring 15, seven convex blocks 11 are oppositely arranged on the left vertical part and the right vertical part of the second outer frame 5, when the paper case body 1 is subjected to bumping vibration, the first outer frame 4, the foam pad 9 and the spring 15 are contracted to play a role in buffering so as to avoid deformation of the carton body caused by overlarge vibration of the carton body 1.

In this embodiment, the bottom horizontal portion of second frame 5 includes two bottom plates, and the rectangular channel has been seted up to the bottom plate side of the vertical portion bottom in the left side of second frame 5, and the stopper has been seted up to the bottom plate side of the vertical portion bottom in the right side of second frame 5, and the stopper matches with the rectangular channel, is convenient for install second frame 5 in the outside of first frame 4.

In this embodiment, two spacing half-frames 8 are distributed on the bottom horizontal portion of second frame 5 and two spacing half-frames 8 constitute a rectangle frame, and foam pad 9 is located the rectangle frame, and foam pad 9 plays the cushioning effect.

In this embodiment, the buffering mechanism 10 is distributed at four corners of the horizontal portion of the bottom of the second outer frame 5, the fixed column 12 is of a hollow structure, the end portion of the fixed column 12 far away from the second outer frame 5 is sealed, the moving column 13 penetrates through the fixed column 12 and is connected with the round block 14, the end portion of the moving column 13 in the fixed column 12 is of a "T" shaped structure, the spring 15 is sleeved on the outer sides of the fixed column 12 and the moving column 13, the round block 14 supports the first outer frame 4, and the spring 15 plays a buffering role.

In this embodiment, seven clamping grooves 16 are respectively formed in the opposite surfaces of the left vertical portion and the right vertical portion of the first outer frame 4 and the second outer frame 5, and the protruding blocks 11 are matched with the clamping grooves 16, so that the first outer frame 4 and the second outer frame 5 are connected stably.

In this embodiment, the first outer frame 4 and the second outer frame 5 are made of degradable plastics and have environmental protection performance, and the first outer frame 4 and the second outer frame 5 separate the bottom of the paper box body 1, so as to prevent the bottom of the paper box body 1 from being stained with wet ground, and make the paper box body 1 durable and moisture-proof.

In this embodiment, two first paper covers 2 on the carton body 1 are respectively provided with a first blocking cover 6 and a second blocking cover 7, a rectangular placing groove is formed in the middle of the first blocking cover 6, the second blocking cover 7 is matched with the placing groove, when the first paper cover 2 and the second paper cover 3 of the carton body 1 are closed to cover the carton body 1, the first blocking cover 6 is connected with the second blocking cover 7 in a clamping manner, and the first blocking cover 6 and the second blocking cover 7 cover a gap between the first paper covers 2, so that moist air is prevented from entering the interior of the carton body 1 from the gap between the first paper covers 2.

The utility model discloses a theory of operation and use flow:

when the paper box body 1 is placed, the bottom of the paper box body 1 is separated by the first outer frame 4 and the second outer frame 5, so that the bottom of the paper box body 1 is prevented from being stained with wet ground, and the paper box body 1 is long-term and moisture-proof in use;

in addition, in the transportation process of the paper box body 1, when the paper box body 1 is bumped and vibrated, the first outer frame 4 and the paper box body 1 are shaken, the round block 14 is moved under the action of the first outer frame 4, the foam pad 9 and the spring 15 are contracted to play a role in buffering to avoid deformation of the paper box body 1 due to overlarge vibration, and the four corners of the bottom of the paper box body 1 are covered and protected to avoid deformation or breakage of the bottom due to touch of the paper box body 1;

in addition, when the first paper cover 2 and the second paper cover 3 of the paper box body 1 are closed to cover the paper box body 1, the first blocking cover 6 is connected with the second blocking cover 7 in a clamping mode, and the first blocking cover 6 and the second blocking cover 7 cover the gap between the first paper covers 2, so that moist air is prevented from entering the paper box body 1 from the gap between the first paper covers 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a moisture-proof structure of corrugated box, includes paper box (1), first paper lid (2), second paper lid (3), its characterized in that: the paper box is characterized in that a first outer frame (4) is arranged at the bottom of the paper box body (1), a second outer frame (5) is arranged on the outer side of the first outer frame (4), the second outer frame (5) comprises a left vertical portion, a right vertical portion, a front vertical portion, a rear vertical portion and a bottom horizontal portion, two limiting half frames (8), a foam pad (9) and four buffer mechanisms (10) are arranged on the surface of the bottom horizontal portion of the second outer frame (5), each buffer mechanism (10) comprises a fixed column (12), a moving column (13), a round block (14) and a spring (15), and seven convex blocks (11) are oppositely arranged on the left vertical portion and the right vertical portion of the second outer frame (5).

2. A moisture-proof structure of a corrugated box as set forth in claim 1, wherein: the bottom horizontal part of the second outer frame (5) comprises two bottom plates, a rectangular groove is formed in the side face of the bottom plate at the bottom of the left vertical part of the second outer frame (5), a limiting block is formed in the side face of the bottom plate at the bottom of the right vertical part of the second outer frame (5), and the limiting block is matched with the rectangular groove.

3. A moisture-proof structure of a corrugated box as set forth in claim 1, wherein: the two limiting half frames (8) are oppositely distributed on the bottom horizontal part of the second outer frame (5), the two limiting half frames (8) form a rectangular frame, and the foam pad (9) is positioned in the rectangular frame.

4. A moisture-proof structure of a corrugated box as set forth in claim 1, wherein: the buffer mechanisms (10) are distributed at four corners of the horizontal portion of the bottom of the second outer frame (5), the fixed columns (12) are of hollow structures, the end portions, far away from the second outer frame (5), of the fixed columns (12) are sealed, the moving columns (13) penetrate through the fixed columns (12) and are connected with the round blocks (14), the end portions, in the fixed columns (12), of the moving columns (13) are of T-shaped structures, and the springs (15) are sleeved on the outer sides of the fixed columns (12) and the moving columns (13).

5. A moisture-proof structure of a corrugated box as set forth in claim 1, wherein: a plurality of clamping grooves (16) are formed in the opposite surfaces of the left vertical part and the right vertical part of the first outer frame (4) and the second outer frame (5), and the convex blocks (11) are matched with the clamping grooves (16).

6. A moisture-proof structure of a corrugated box as set forth in claim 1, wherein: the first outer frame (4) and the second outer frame (5) are made of degradable plastics.

7. A moisture-proof structure of a corrugated box as set forth in claim 1, wherein: the paper box is characterized in that a first blocking cover (6) and a second blocking cover (7) are respectively arranged on two first paper covers (2) on the paper box body (1), a rectangular placing groove is formed in the middle of the first blocking cover (6), and the second blocking cover (7) is matched with the placing groove.