CN218641563U

CN218641563U - Moisture-proof and moisture-proof carton

Info

Publication number: CN218641563U
Application number: CN202223080451.XU
Authority: CN
Inventors: 孙鸿晏; 李迎庆
Original assignee: Shanghai Jingsong Chemical Technology Co ltd
Current assignee: Shanghai Jingsong Chemical Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-17
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a moisture-proof and moisture-proof carton, which is provided with a carton body, wherein a first support plate and a second support plate are symmetrically fixed at the bottom edge of the carton body; the method comprises the following steps: the metal strip is fixed on one side, close to the second support plate, of the first support plate, a movable shaft is movably arranged inside the second support plate, two ends of the movable shaft are wound with return springs, a waterproof membrane is wound in the middle of the movable shaft, and a through groove is formed in the second support plate on the outer side of the waterproof membrane; the box cover is hinged to the top of the box body, a fixing plate is fixed to the lower end face of the box cover, and a first air bag is adhered to the box body at the bottom of the fixing plate. This dampproofing wet carton that separates can enough play the dampproofing effect to the carton bottom, guarantees the leakproofness of case lid gap department, can not take in dampproofing wet structure that separates again when need not using dampproofing function, and the convenience is adjusted according to the demand of packing article.

Description

Moisture-proof and moisture-proof carton

Technical Field

The utility model relates to a carton technical field specifically is a dampproofing wet-proof carton that separates.

Background

The carton can be used to the packing of various article, have the quick advantage such as convenient of packing of operation, and the carton is placed on the ground, need possess the effect that dampproofing and moisture proof, for example, the dampproofing packing carton that publication number is CN210913332U, be provided with the isolation layer, isolation layer evenly distributed is at box outside lower extreme, evenly distributed adopts aluminium membrane EVE moisture proof material at the isolation layer of box outside lower extreme, this material has fine dampproofing and moisture proof effect, the packing carton is deposited very easily under the condition of article and is leaded to inside goods to appear directly influencing its result of use of the condition that wets, this aluminium membrane EVE moisture proof material can fine the emergence of avoiding this phenomenon. But the moisture-proof packing carton still has the following defects in the actual use process:

although above-mentioned packing carton has realized good dampproofing function, can't accomodate dampproofing moisture-proof structure when the carton need not carry out dampproofing function, consequently has certain limitation when using, to above-mentioned problem, urgently need carry out the innovative design on the basis of original carton.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing wet carton that separates to solve above-mentioned background art and propose unable when the carton need not carry out dampproofing function, accomodate dampproofing wet structure that separates, consequently have the problem of certain limitation when using.

In order to achieve the above object, the utility model provides a following technical scheme: a moisture-proof and moisture-proof carton is provided with a carton body, wherein a first support plate and a second support plate are symmetrically fixed at the edge of the bottom of the carton body;

the method comprises the following steps:

the metal strip is fixed on one side, close to the second support plate, of the first support plate, a movable shaft is movably arranged inside the second support plate, return springs are wound on two ends of the movable shaft, a waterproof membrane is wound in the middle of the movable shaft, and a through groove is formed in the second support plate on the outer side of the waterproof membrane;

the box cover is hinged to the top of the box body, a fixing plate is fixed to the lower end face of the box cover, and a first air bag is adhered to the box body at the bottom of the fixing plate.

Preferably, the two ends of the movable shaft are connected with the second support plate through bearings, and the waterproof membrane and the second support plate form a relative sliding structure through the through groove, so that the movable shaft can be driven to rotate when the waterproof membrane is pulled and can slide through the through groove.

Preferably, the edge of waterproof membrane is fixed with the magnet strip, and the length of magnet strip and metal strip is the same, and behind the pulling waterproof membrane, the stability of waterproof membrane after the pulling is guaranteed to the absorption between accessible magnet strip and the metal strip.

Preferably, the fixed plate is arranged obliquely, and the fixed plate and the first air bag are symmetrically distributed about the vertical axis of the box body, so that the fixed plate can be driven to be in contact with the first air bag after the box cover is rotated and closed.

Preferably, the bottom side of the fixing plate is in contact with the first air bag, the first air bag is communicated with the second air bag through the air conveying pipe, and air inside the first air bag after being extruded can enter the second air bag through the air conveying pipe.

Preferably, the gas-supply pipe sets up the inner wall at box and case lid, and the edge at the case lid is pasted to the second gasbag, and after gas entering second gasbag was inside, can drive the inflation of second gasbag, promotes the leakproofness of case lid junction.

Compared with the prior art, the beneficial effects of the utility model are that: this dampproofing wet carton that separates can enough play the dampproofing effect to the carton bottom, guarantees the leakproofness of case lid gap department, can not take in dampproofing wet structure that separates again when need not using dampproofing function, and the convenience is adjusted according to the demand of packing article, and concrete content is as follows:

1. when the case cover is closed, the fixing plate can be driven to synchronously rotate and further contact with the first air bag, and when the first air bag is extruded, air in the first air bag can enter the second air bag through the air conveying pipe, so that the second air bag is driven to expand, and the sealing performance of the connection part of the case cover is improved;

2. pulling magnet strip drives the extension of water proof membrane, adsorbs magnet strip and metal strip laminating again, and then guarantees the stability of tensile back water proof membrane, realizes the waterproof moisture-proof effect of carton bottom, and can separate magnet strip and metal strip when the water proof membrane does not use, through reset spring's resilience, realizes the rolling to the water proof membrane.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic view of the front section structure of the box body of the present invention;

FIG. 3 is a schematic side sectional view of the case of the present invention;

FIG. 4 is a left side view of the second supporting plate of the present invention;

FIG. 5 is a schematic view of a right cross-sectional structure of a second support plate of the present invention;

fig. 6 is a schematic structural diagram of the waterproof membrane of the present invention after stretching.

In the figure: 1. a box body; 2. a first support plate; 3. a metal strip; 4. a second support plate; 5. a movable shaft; 6. a return spring; 7. a water-resistant film; 8. a through groove; 9. a magnet bar; 10. a box cover; 11. a fixing plate; 12. a first air bag; 13. a gas delivery pipe; 14. a second air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-6, the present invention provides a technical solution: a moisture-proof and moisture-proof carton is provided with a carton body 1, wherein a first support plate 2 and a second support plate 4 are symmetrically fixed at the bottom edge of the carton body 1; the method comprises the following steps: the metal strip 3 is fixed on one side, close to the second support plate 4, of the first support plate 2, a movable shaft 5 is movably arranged inside the second support plate 4, two ends of the movable shaft 5 are wound with return springs 6, a waterproof membrane 7 is wound in the middle of the movable shaft 5, and a through groove 8 is formed in the second support plate 4 on the outer side of the waterproof membrane 7; the case cover 10 is hinged to the top of the case body 1, a fixing plate 11 is fixed on the lower end face of the case cover 10, and a first airbag 12 is adhered to the case body 1 at the bottom of the fixing plate 11.

As shown in fig. 3-6, two ends of the movable shaft 5 are connected with the second support plate 4 through bearings, and the waterproof film 7 and the second support plate 4 form a relative sliding structure through the through groove 8, so that when the magnet strip 9 is pulled, the waterproof film 7 is driven to extend, and the movable shaft 5 is driven to rotate; the edge of the waterproof membrane 7 is fixed with the magnet strip 9, the magnet strip 9 and the metal strip 3 are the same in length, the magnet strip 9 is in contact with the metal strip 3, the adsorption of the magnet strip and the metal strip is realized, the stability of the waterproof membrane 7 after pulling is ensured, and the waterproof membrane is attached to the bottom of the box body 1, so that when the box body 1 is placed on the ground, the waterproof membrane 7 can play a good waterproof and moisture-proof role, when the waterproof membrane 7 is not used, the magnet strip 9 and the metal strip 3 can be separated, and thus, the movable shaft 5 can be driven to automatically roll the waterproof membrane 7 through the resilience of the reset spring 6, and the storage effect is played;

as shown in fig. 1-3, the fixing plate 11 is disposed obliquely, and both the fixing plate 11 and the first airbag 12 are symmetrically distributed about the vertical axis of the box body 1; the bottom side surface of the fixing plate 11 is contacted with the first air bag 12, and the first air bag 12 is communicated with the second air bag 14 through an air conveying pipe 13; gas-supply pipe 13 sets up the inner wall at box 1 and case lid 10, and second gasbag 14 pastes the edge at case lid 10, can drive 11 synchronous rotations of fixed plate after case lid 10 is closed, and drive fixed plate 11 and the contact of first gasbag 12, first gasbag 12 receives the extrusion back like this, its inside gaseous accessible gas-supply pipe 13 gets into in the second gasbag 14, it is the inflation state to drive second gasbag 14, the gap to case lid 10 junction has the shutoff effect like this, further promotion box 1 inside waterproof performance.

The working principle is as follows: as shown in fig. 1-6, when the box body 1 is placed on the ground and the bottom of the box body needs to be moisture-proof, the waterproof membrane 7 can be pulled to extend, the stability of the waterproof membrane 7 is ensured through the adsorption between the magnet strip 9 and the metal strip 3, and then after the box cover 10 is closed, the fixing plate 11 can be driven to contact with the first air bag 12 to press the air in the first air bag 12 into the second air bag 14, so that the moisture-proof performance of the carton can be further improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A moisture-proof and moisture-proof carton is provided with a carton body (1), wherein a first support plate (2) and a second support plate (4) are symmetrically fixed at the bottom edge of the carton body (1);

it is characterized by comprising:

the metal strip (3) is fixed on one side, close to the second support plate (4), of the first support plate (2), a movable shaft (5) is movably arranged inside the second support plate (4), two ends of the movable shaft (5) are wound with reset springs (6), a waterproof membrane (7) is wound in the middle of the movable shaft (5), and a through groove (8) is formed in the second support plate (4) on the outer side of the waterproof membrane (7);

the box cover (10) is hinged to the top of the box body (1), a fixing plate (11) is fixed to the lower end face of the box cover (10), and a first air bag (12) is adhered to the box body (1) at the bottom of the fixing plate (11).

2. A moisture resistant and moisture resistant carton as claimed in claim 1 wherein: two ends of the movable shaft (5) are connected with the second support plate (4) through bearings, and the waterproof membrane (7) and the second support plate (4) form a relative sliding structure through the through groove (8).

3. A moisture resistant and moisture resistant carton as claimed in claim 1 wherein: the edge of the waterproof membrane (7) is fixed with a magnet strip (9), and the magnet strip (9) and the metal strip (3) are the same in length.

4. A moisture resistant and moisture resistant carton as claimed in claim 1 wherein: the fixing plate (11) is obliquely arranged, and the fixing plate (11) and the first air bag (12) are symmetrically distributed relative to the vertical axis of the box body (1).

5. A moisture resistant and moisture resistant carton as claimed in claim 1 wherein: the bottom side surface of the fixing plate (11) is in contact with the first air bag (12), and the first air bag (12) is communicated with the second air bag (14) through an air conveying pipe (13).

6. The moisture resistant and moisture resistant carton as in claim 5 wherein: the gas transmission pipe (13) is arranged on the inner walls of the box body (1) and the box cover (10), and the second air bag (14) is adhered to the edge of the box cover (10).