CN219077723U

CN219077723U - Cardboard structure for packing box

Info

Publication number: CN219077723U
Application number: CN202223404595.6U
Authority: CN
Inventors: 沈洪雷
Original assignee: Shanghai Jingfeng Paper Co ltd
Current assignee: Shanghai Jingfeng Paper Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-26
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a paperboard structure for a packaging box, and belongs to the technical field of packaging boxes. The novel box comprises a box body, vent holes are formed in the top and the bottom of the box body, supporting mechanisms are arranged in the top and the bottom of the box body, positioning mechanisms are arranged on the upper surface and the lower surface of the inside of the box body, and second reinforcing strips are fixedly connected to the inner side wall of the box body. According to the utility model, the vent holes are formed in the upper surface and the lower surface of the box body, the supporting mechanism is arranged on the outer side of the box body, so that the vent holes are communicated with the outside, the positioning mechanism is arranged in the box body, the vent holes are communicated with the inside of the box body, and the second reinforcing strips are arranged on the side wall of the box body, so that the air in the box body circulates, the inside and the outside of the box body are conveniently ventilated through the vent holes in the upper surface and the lower surface, and the problem that in the prior art, the vent holes are formed in the surface of the box body or the edge of the box body, and the expected ventilation effect is difficult to achieve is solved.

Description

Cardboard structure for packing box

Technical Field

The utility model relates to a paperboard structure for a packing box, and belongs to the technical field of packing boxes.

Background

The packing box is mainly for the convenience of transportation loading and unloading and storehouse, generally uses wooden case and corrugated solid wood tray, also has the adoption of tin barrel or cupola barrel, and the corrugated paper packing box is made into corrugated paper box through cross cutting, indentation, nail case or sticking case, is the most widely used packing product.

Corrugated paper packing boxes are generally formed by bonding face paper, inner paper, core paper and corrugated paper processed into corrugated waves, and the ventilation performance of the corrugated paper packing boxes is poor, so that the corrugated paper packing boxes need ventilation to products in the transportation process of fruit and vegetable products, holes are usually required to be formed in the box body, holes are usually formed in the surface or the edge portion of the existing box body, the holes in the surface of the box body are easily affected by placement of the products when fruit and vegetable products are stacked, the holes in the box body are blocked, the compression strength of the box body is greatly reduced due to the opening of the edge portion, and the expected ventilation effect is difficult to achieve.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the paperboard structure for the packaging box solves the problem that in the prior art, openings or edge openings are formed in the surface of the box body, and expected ventilation effect is difficult to achieve.

The technical problems to be solved by the utility model are realized by adopting the following technical scheme:

the utility model provides a cardboard structure for packing box, includes the box, the ventilation hole has all been seted up to the top and the bottom of box, the top and the bottom of box all are provided with supporting mechanism, the inside upper surface of box and lower surface all are provided with positioning mechanism, the inside wall fixedly connected with second reinforcement strip of box.

Through adopting above-mentioned technical scheme, through all seting up the ventilation hole at box upper surface and lower surface, be provided with supporting mechanism in the outside of box simultaneously, make ventilation hole and outside intercommunication, the inside of box is provided with positioning mechanism, makes the inside intercommunication of ventilation hole and box, and the lateral wall of box is provided with the second and strengthens the strip simultaneously, makes the gas circulation of box inside to the inside ventilation hole that passes through upper surface and lower surface of box and outside communicate, realize ventilation effect.

The utility model is further provided with: the shape of the vent hole is circular, and a filtering mechanism is arranged in the vent hole.

Through adopting above-mentioned technical scheme, the ventilation hole is located the upper surface and the lower surface of box, and the circular hole compares elongated hole simultaneously under the same area condition, is less to the influence of box intensity and bearing, cooperates with the position of ventilation hole to the steam is discharged in the ventilation hole in top, and the air conditioning enters into the box inside in the ventilation hole of below, improves the ventilation effect.

The utility model is further provided with: the filter mechanism comprises a positioning cylinder, the inner wall of the positioning cylinder is fixedly connected with dust removing cloth, and the outer surface of the positioning cylinder is in sliding connection with the inner wall of the vent hole.

Through adopting above-mentioned technical scheme, run through the ventilation hole through the positioning tube, make the inside dust removal cloth of positioning tube filter the air, prevent that the dust from entering into inside the box through the positioning tube.

The utility model is further provided with: the outer surface of the positioning cylinder is fixedly connected with a limiting ring, and the outer surface of the positioning cylinder is in threaded connection with a threaded ring.

Through adopting above-mentioned technical scheme, a side of restriction ring and the inner wall contact of box, a side of screwed ring and the surface contact of box, screwed ring and restriction ring are fixed the positioning tube inboard at the ventilation hole to the gas is circulated through the positioning tube, further filters dirt-proof effect.

The utility model is further provided with: the supporting mechanism comprises a supporting frame, an arc-shaped groove is formed in the outer surface of the supporting frame, and one side face of the supporting frame is fixedly connected with the box body.

Through adopting above-mentioned technical scheme, the thickness of braced frame is greater than the thickness of screwed ring, avoids ground and braced frame's contact to block up the ventilation hole, keeps the effect of ventilation hole and outside intercommunication.

The utility model is further provided with: the positioning mechanism comprises a buffer strip, a first reinforcing strip is fixedly connected to one side of the buffer strip, and one side of the first reinforcing strip is fixedly connected with the inner wall of the box body.

Through adopting above-mentioned technical scheme, the buffer strip adopts the rubber material, is located the top and the bottom of box inner space, plays the buffering effect, and the thickness of first reinforcement strip is greater than the thickness of limit ring to avoid the inside product of putting of box to cause the ventilation hole to block up, maintain the effect of ventilation hole and the inside intercommunication of box.

The utility model is further provided with: the inner wall fixedly connected with third enhancement strip of box, the distance between the upper surface and the lower surface of second enhancement strip and the inside upper surface of box and the equal two centimetres of lower surface.

Through adopting above-mentioned technical scheme, the upper and lower distance of second reinforcement strip, the lateral flow of the gas of being convenient for makes the thickness of a second reinforcement strip of product and box inner wall reservation simultaneously, and the thickness of second reinforcement strip is one centimetre, and the inside gaseous circulation of auxiliary tank, the upper surface of third reinforcement strip and a side contact of first reinforcement strip, the longer folded sheet middle part of opening about the third reinforcement strip is located the box, and the first reinforcement strip is located the folded sheet surface of the shorter one side of box, further plays the effect of supporting first reinforcement strip through the third reinforcement strip, further improves the intensity of box through first reinforcement strip, second reinforcement strip and third reinforcement strip simultaneously.

The beneficial effects of the utility model are as follows:

1. the upper surface and the lower surface of the box body are provided with the vent holes, the outer side of the box body is provided with the supporting mechanism, the vent holes are communicated with the outside, the inside of the box body is provided with the positioning mechanism, the vent holes are communicated with the inside of the box body, and the side wall of the box body is provided with the second reinforcing strips, so that the air in the box body circulates, the inside and the outside of the box body are conveniently ventilated through the vent holes on the upper surface and the lower surface, and the problem that in the prior art, the surface of the box body is perforated or the edge is perforated, and the expected ventilation effect is difficult to achieve is solved;

2. the vent holes are formed in the upper surface and the lower surface of the box body, the strength of the box body is further improved through the first reinforcing strips, the second reinforcing strips and the third reinforcing strips, the influence of the holes on the strength of the box body is reduced, then a positioning cylinder is arranged in the vent holes, dust removing cloth is arranged in the positioning cylinder, the entering gas is filtered through the dust removing cloth, dust is prevented from entering the box body through the vent holes, and the effect of filtering air is achieved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a three-dimensional mechanism of the present utility model in a case opened state.

Fig. 3 is a cross-sectional view of a top view of the case of the present utility model.

Fig. 4 is a bottom view of the support mechanism of the present utility model.

Fig. 5 is a bottom view of the case of the present utility model in an opened state.

Fig. 6 is a cross-sectional view of a side view of a positioning barrel of the present utility model.

In the figure: 1. a case; 2. a vent hole; 3. a positioning mechanism; 301. a buffer strip; 302. a first reinforcing bar; 4. a filtering mechanism; 401. a positioning cylinder; 402. dust removing cloth; 403. a confinement ring; 404. a threaded ring; 5. a second reinforcing bar; 6. a support mechanism; 601. a support frame; 602. an arc-shaped groove; 7. and a third reinforcing strip.

Detailed Description

The utility model will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, a cardboard structure for packing box includes box 1, ventilation hole 2 has all been seted up to the top and the bottom of box 1, ventilation hole 2's shape is circular, ventilation hole 2's inside is provided with filter equipment 4, ventilation hole 2 is located box 1's upper surface and lower surface, the effect of circular hole comparison elongated hole is under the same area condition simultaneously, to box 1 intensity and bearing is less, the cooperation with ventilation hole 2's position, so that steam is discharged in ventilation hole 2 above, filter equipment 4 includes a positioning tube 401, positioning tube 401's inner wall fixedly connected with dust cloth 402, positioning tube 401's surface and ventilation hole 2's inner wall sliding connection, pass through positioning tube 401 and run through ventilation hole 2, make the inside dust cloth 402 of positioning tube 401 filter the air, prevent that the dust from entering into box 1 inside through positioning tube 401, positioning tube 401's surface fixedly connected with restriction ring 403, positioning tube 401's surface threaded connection has thread ring 404, the side of restriction ring 403 contacts with box 1's inner wall, thread ring 404's side and box 1's surface contact with box 1's surface, thread ring 403 and the inside surface contact with box 1's of air conditioning, the inside of air conditioning effect is further fixed in order to improve ventilation tube 401 through positioning tube 401, the inside ventilation tube 2, the effect is further fixed through positioning tube 401.

The top and the bottom of box 1 all are provided with supporting mechanism 6, supporting mechanism 6 includes supporting frame 601, arc wall 602 has been seted up to the surface of supporting frame 601, a side and the box 1 fixed connection of supporting frame 601, the thickness of supporting frame 601 is greater than the thickness of screwed ring 404, avoid ground and supporting frame 601's contact to block up ventilation hole 2, keep the effect of ventilation hole 2 and outside intercommunication, the inside upper surface of box 1 and lower surface all are provided with positioning mechanism 3, positioning mechanism 3 includes buffer strip 301, a side fixedly connected with first reinforcement strip 302 of buffer strip 301, a side and the inner wall fixed connection of box 1 of first reinforcement strip 302, buffer strip 301 adopts the rubber material, be located the top and the bottom of box 1 inner space, play the buffering effect, the thickness of first reinforcement strip 302 is greater than the thickness of collar 403, thereby avoid the inside product of putting of box 1 to cause ventilation hole 2 to block up, maintain the effect of ventilation hole 2 and the inside intercommunication of box 1.

The inside wall fixedly connected with second enhancement strip 5 of box 1, the inner wall fixedly connected with third enhancement strip 7 of box 1, the upper surface and the lower surface of second enhancement strip 5 and the inside upper surface of box 1 and the distance between the lower surface are two centimetres, the upper and lower distance of second enhancement strip 5, be convenient for gaseous lateral flow, make the product keep the thickness of a second enhancement strip 5 with box 1 inside wall simultaneously, the thickness of second enhancement strip 5 is one centimetre, the inside gas circulation of supplementary box 1, the upper surface of third enhancement strip 7 and a side contact of first enhancement strip 302, the longer folded sheet middle part of lower opening is located to third enhancement strip 7, the folded sheet surface that first enhancement strip 302 is located the inside of box 1, further play the effect that supports first enhancement strip 302 through third enhancement strip 7, simultaneously, the intensity of box 1 is further improved through first enhancement strip 302, second enhancement strip 5 and third enhancement strip 7.

The implementation principle of the utility model is as follows: firstly, the positioning cylinder 401 penetrates through the vent holes 2 on the surface of the box body 1, meanwhile, the limiting ring 403 is located inside the box body 1, then the threaded ring 404 is rotated, the threaded ring 404 is arranged outside the box body 1, the limiting ring 403 is located inside the box body 1 and performs mutual extrusion, meanwhile, the positioning cylinder 401 is internally provided with the dust removing cloth 402, gas entering the box body 1 is filtered through the dust removing cloth 402, external dust is prevented from entering, then the upper opening and the lower opening of the box body 1 are sealed through adhesive tapes, the vent holes 2 are just located on the upper surface and the lower surface of the box body 1 at the moment, after the heat of the fruit and vegetable products is released, the air inside the box body 1 is directly discharged through the vent holes 2 above, and the cold air enters the box body 1 through the vent holes 2 below, so that the ventilation effect on the inside of the box body 1 is achieved.

Simultaneously, the upper surface and the lower surface of the box body 1 are all provided with the supporting frame 601, the lower surface of the box body 1 is contacted with the bottom surface through the supporting frame 601 of below, simultaneously, the arc-shaped groove 602 is formed in the surface of the supporting frame 601, the supporting frame 601 is communicated with the outside through the arc-shaped groove 602, simultaneously, the thickness of the supporting frame 601 is larger than that of the threaded ring 404, in the filtering mechanism 4 of a group below, the lower surface of the threaded ring 404 is coplanar with the lower surface of the positioning cylinder 401, the positioning cylinder 401 below is suspended, the contact of the ground and the supporting frame 601 is avoided, the ventilation holes 2 are blocked, simultaneously, the upper surface and the lower surface of the inside of the box body 1 are both provided with the first reinforcing strips 302, the thickness of the first reinforcing strips 302 is larger than that of the limiting rings 403, thereby the ventilation holes 2 are blocked by the product placed inside the box body 1 is avoided, simultaneously, the inner side walls of the box body 1 are provided with the second reinforcing strips 5, and the upper surface and the lower surface of the inside of the box body 1 are both provided with distances of two centimeters, simultaneously, the product and the inner side walls of the box body 1 are kept with the thickness of the second reinforcing strips 5, and the thickness of the second reinforcing strips 5 is equal to the thickness of the inner side walls of the box body 1, and the ventilation holes 2 are communicated with the inside of the box body 1, and the ventilation holes 2 are simultaneously, and the ventilation is achieved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cardboard structure for packing box which characterized in that: the novel multifunctional box comprises a box body (1), vent holes (2) are formed in the top and the bottom of the box body (1), supporting mechanisms (6) are arranged at the top and the bottom of the box body (1), positioning mechanisms (3) are arranged on the upper surface and the lower surface of the inside of the box body (1), and second reinforcing strips (5) are fixedly connected to the inner side wall of the box body (1).

2. A carton construction for packaging as claimed in claim 1, wherein: the shape of the vent hole (2) is circular, and a filtering mechanism (4) is arranged in the vent hole (2).

3. A carton construction for packaging as claimed in claim 2, wherein: the filtering mechanism (4) comprises a positioning cylinder (401), wherein the inner wall of the positioning cylinder (401) is fixedly connected with a dust removing cloth (402), and the outer surface of the positioning cylinder (401) is in sliding connection with the inner wall of the ventilation hole (2).

4. A carton construction for packaging containers as claimed in claim 3, wherein: the outer surface of the positioning cylinder (401) is fixedly connected with a limiting ring (403), and the outer surface of the positioning cylinder (401) is in threaded connection with a threaded ring (404).

5. A carton construction for packaging as claimed in claim 4, wherein: the supporting mechanism (6) comprises a supporting frame (601), an arc-shaped groove (602) is formed in the outer surface of the supporting frame (601), and one side face of the supporting frame (601) is fixedly connected with the box body (1).

6. A carton construction for packaging as in claim 5 wherein: the positioning mechanism (3) comprises a buffer strip (301), a first reinforcing strip (302) is fixedly connected to one side surface of the buffer strip (301), and one side surface of the first reinforcing strip (302) is fixedly connected with the inner wall of the box body (1).

7. A carton construction for packaging as claimed in claim 6, wherein: the inner wall of the box body (1) is fixedly connected with a third reinforcing strip (7), and the distance between the upper surface and the lower surface of the second reinforcing strip (5) and the upper surface and the lower surface inside the box body (1) is two centimeters.