CN219115985U

CN219115985U - Difficult broken carton of being convenient for stack

Info

Publication number: CN219115985U
Application number: CN202223599527.XU
Authority: CN
Inventors: 方瑞林
Original assignee: Huizhou Jinsheng Paper Co ltd
Current assignee: Huizhou Jinsheng Paper Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a paper box which is not easy to crush and is convenient to stack, relates to the field of paper boxes, and aims to solve the technical problem that the existing paper box is easy to be crushed and damaged when being stacked and placed; the compressive capacity of the cover plate structure is further improved through the stiffening girder structure on the bottom cover plate.

Description

Difficult broken carton of being convenient for stack

Technical Field

The utility model belongs to the field of cartons, and particularly relates to a carton which is not easy to break and is convenient to stack.

Background

In the commodity circulation transportation, the carton packing thing of commodity is repeatedly piled up in limited transportation box space, receives the pressure influence of upper strata article and carton, and lower floor's carton structure can produce deformation along with the change of pressure, when the atress reaches the bearing limit of carton, the carton will take place to destroy and unable the reconversion, needs to design a carton that has enough bearing capacity when piling up, effectively prevents the crushing deformation of carton.

The utility model discloses an anti-deformation carton convenient to stack, which comprises a carton body and an enclosing purlin, wherein clamping grooves are formed in the outer side of the periphery of the carton body, clamping strips are fixedly connected with the outer side of the periphery of the enclosing purlin, the clamping strips are movably connected to the inner side of the clamping grooves, surrounding plates are fixedly connected to the outer ends of the clamping strips, the surrounding plates are arranged on the outer side of the carton body, an upper supporting plate is arranged above the carton body, a laminating strip is fixedly connected to the upper end of the upper supporting plate, a lower supporting plate is arranged below the carton body, a laminating groove is formed in the lower end of the lower supporting plate, inner annular sleeves are fixedly connected to the lower end of the upper supporting plate and the upper end of the lower supporting plate, the inner annular sleeves are movably connected to the inner side of the carton body, and the inner annular sleeves are arranged on the upper side and the lower side of the enclosing purlin. According to the utility model, the enclosing purlin is arranged, so that when a force is applied to the upper bearing plate and the lower bearing plate, the enclosing purlin plays a supporting role, and the upper bearing plate and the lower bearing plate are prevented from collapsing into the carton body to cause structural deformation.

Therefore, to the condition that the cartons are easy to be compressed and damaged when stacked and placed, a novel carton is developed, and the bearing capacity of the carton is improved by utilizing the stay bar structure with high strength and toughness around the carton, so that the cartons are prevented from being compressed and damaged.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a paper box which is not easy to break and is convenient to stack, and the paper box aims to solve the technical problem that the existing paper box is easy to be crushed when being stacked.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a paper box which is difficult to crush and convenient to stack, and the paper box comprises a rectangular box body with upper and lower openings, and a bottom cover plate and a top cover plate which are connected to the upper side and the lower side of the box body, wherein arc-shaped elastic belts are arranged at four corners of the inner wall of the box body and at the front and rear ends of the box body, cylindrical support columns are arranged at the four corners of the inner side of the box body and at the front and rear sides of the box body, the support columns are arranged at the inner sides of the elastic belts, a bottom cover plate is arranged at the left side and the right side of the box body, the bottom cover plate is of a right trapezoid structure with left and right symmetry, triangular stiffening beams are arranged at the inner sides of the bottom cover plate along the diagonal direction, and the top cover plate is arranged at the front and rear sides of the box body.

When the carton which is not easy to crush and convenient to stack is used, a user squeezes the expansion end of the elastic belt to be smaller, then plugs the expansion end of the elastic belt into the ventilation opening from the inner side of the carton, the expansion end of the elastic belt is restored to be limiting with the ventilation opening, the elastic belt cannot be separated from the ventilation opening, then pulls the elastic belt outwards, the support column is placed into the elastic belt, the elastic belt is released, the support column is bound by shrinkage of the elastic belt, the support column cannot move longitudinally through the limiting structure between the end sleeves at the two ends of the support column and the elastic belt, then the bottom cover plate at the lower part of the carton is folded oppositely, the elastic column enters the corresponding butt joint, then the top cover plate at the lower part is folded, the opening at the lower part of the carton is closed, then articles are placed into the carton, the bottom cover plate and the top cover plate at the upper part of the carton are folded inwards, and the upper side and the lower side of the carton are closed by using the adhesive tape.

Further, the end sleeves with the diameter larger than the diameter of the support column are fixedly connected to the upper end and the lower end of the support column, the elastic belt is arranged between the end sleeves, the elastic belt automatically contracts inwards to produce a horizontal extrusion effect on the support column, the support column is fixed to four corners and the inner wall of the box body, and the end sleeves are clamped on the upper side and the lower side of the elastic belt to limit the support column to move up and down.

Further, the bottom cover plate is provided with end pieces along the both ends of diagonal direction, the stiffening beam connect in between the end pieces, the end piece orientation the outside one end fixedly connected with elastic column of box, the end sleeve inboard be provided with the butt joint mouth of elastic column shape adaptation, when the bottom cover plate is to box one side opposite folding, in the elastic column got into corresponding butt joint mouth, make the support column have the supporting role to the three points on the bottom cover plate.

Further, another stiffening Liang Duixiang end of the stiffening beam opposite to the longitudinal direction is fixedly connected with a connector, a connecting hole matched with the shape of the connector is formed in the inner side of the top cover plate, and when the top cover plate is folded oppositely, the connector on the bottom cover plate is clamped into the connecting hole, so that a tight connection is formed between the bottom cover plate and the top cover plate.

Further, the connecting hole inboard is provided with the rubber circle that has elasticity shrink characteristic, the connector outer wall with rubber circle inner wall all is provided with anti-skidding structure, and after the connecting hole was gone into to the connector card, the rubber circle received the outside extrusion effect of connector, takes place to expand the deformation, obtains the elastic force of inwards contracting simultaneously, locks the connector.

Further, another of the bottom cover plate opposite to the horizontal is provided with a sealing rubber strip at one end facing away from the bottom cover plate, another of the top cover plate opposite to the horizontal is provided with a sealing rubber strip at one end facing away from the top cover plate, the bottom cover plate is oppositely folded and the top cover plate is oppositely folded, the sealing rubber strips are mutually attached, and sealing performance of the box body is enhanced.

Further, be provided with a plurality of vents around the box, the elastic band is close to box one end is provided with enlarges the structure, enlarge the structure of elastic band set up in the vent is inboard, when not installing the elastic band additional, utilizes the vent as the ventilation structure of box, can shipment need ventilative article.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the carton which is difficult to crush and convenient to stack adopts the assembled box body and the supporting column structure, and the cover plate structures on the upper side and the lower side of the box body are supported by utilizing the strength and the rigidity of the materials of the supporting column, so that the carton is prevented from being crushed and damaged due to limit deformation caused by vertical extrusion force; the support column is assembled through the elastic contraction action of the elastic belt, so that the structure is convenient to assemble and disassemble, and the use is flexible and convenient; through the stiffening beam structure on the bottom cover plate, the support column that is in the stiffening beam tip is cooperateed, further improves the compressive capacity of apron structure.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of a non-breakable, stackable carton of the present utility model;

FIG. 2 is a schematic diagram of a carton body of an embodiment of the utility model which is not easily broken and is convenient to stack;

FIG. 3 is a schematic view of a bottom cover panel structure of an embodiment of the present utility model for a non-breakable, easy-to-stack carton;

fig. 4 is a schematic view of the top cover plate of an embodiment of the carton of the present utility model which is not breakable and is convenient to stack.

The marks in the drawings are: 1. a case; 2. an elastic belt; 3. a support column; 4. a bottom cover plate; 5. a stiffening beam; 6. a top cover plate; 7. an end socket; 8. end pieces; 9. an elastic column; 10. an interface; 11. a connector; 12. a connection hole; 13. a rubber ring; 14. a first sealing rubber strip; 15. a second sealing rubber strip; 16. and (5) a ventilation opening.

Detailed Description

This embodiment is a carton that is used for being difficult for broken and is convenient for stack, and its package structure schematic diagram is shown as fig. 1, and box 1 structure schematic diagram is shown as fig. 2, and bottom board 4 structure schematic diagram is shown as fig. 3, and top board 6 structure schematic diagram is shown as fig. 4, and this carton includes upper and lower open-ended rectangle box 1, connect in bottom board 4 and top board 6 of both sides about box 1, box 1 inner wall four corners and front and back both ends all are provided with arc elastic ribbon 2, box 1 inboard four corners and front and back both sides all are provided with cylindrical support column 3, support column 3 set up in elastic ribbon 2 inboard, bottom board 4 set up in box 1 left and right sides, bottom board 4 is bilateral symmetry's right trapezoid structure, bottom board 4 inboard is provided with triangle-shaped stiffening beam 5 along the diagonal direction, top board 6 set up in both sides around box 1.

For the concrete implementation mode, the box body 1, the bottom cover plate 4 and the top cover plate 6 are made of corrugated boards, the supporting columns 3 and the stiffening beams 5 are made of light steel materials made of the same materials, the light steel materials have high strength and rigidity, and extrusion forces on two sides can be resisted to prevent the carton from being deformed to the limit.

The upper end and the lower end of the supporting column 3 are fixedly connected with end sleeves 7 with diameters larger than the diameter of the supporting column 3, the elastic bands 2 are arranged between the end sleeves 7, end pieces 8 are arranged at the two ends of the bottom cover plate 4 along the diagonal direction, stiffening beams 5 are connected between the end pieces 8, one end of each end piece 8, which faces the outer side of the box body 1, is fixedly connected with an elastic column 9, the inner side of each end sleeve 7 is provided with a butt joint 10 which is matched with the shape of each elastic column 9, the elastic bands 2 automatically shrink inwards, a horizontal extrusion effect is generated on the supporting column 3, the supporting column 3 is fixed on four corners and the inner wall of the box body 1, the end sleeves 7 are clamped on the upper side and the lower side of the elastic bands 2, the supporting column 3 is limited to move up and down, when the bottom cover plate 4 is folded towards the side of the box body 1, the elastic columns 9 enter the corresponding butt joint 10, and the supporting column 3 has a supporting effect on three points on the bottom cover plate 4.

Simultaneously, another stiffening beam 5 and longitudinal opposite stiffening beam 5 subtend one end fixedly connected with connector 11, the lamina tecti 6 inboard seted up with the connecting hole 12 of connector 11 shape adaptation, the connecting hole 12 inboard is provided with the rubber circle 13 that has elastic contraction characteristic, connector 11 outer wall with the rubber circle 13 inner wall all is provided with anti-skidding structure, and when lamina tecti 6 subtend was folded, connector 11 card on the bottom board 4 was gone into in connecting hole 12, made to form inseparable relation between bottom board 4 and the lamina tecti 6, after connector 11 card was gone into connecting hole 12, the rubber circle 13 received the outward extrusion effect of connector 11, took place the expansion deformation, obtained the elastic force of inwards shrink simultaneously, locked connector 11.

In addition, another bottom cover plate 4 opposite to the level is provided with a sealing rubber strip 14 in the opposite direction of one end, another top cover plate 6 opposite to the level is provided with a sealing rubber strip 15 in the opposite direction of one end, the box 1 is provided with a plurality of vents 16 all around, elastic band 2 is close to box 1 one end is provided with enlarges the structure, the enlarged structure of elastic band 2 set up in vent 16 inboard, after bottom cover plate 4 opposite folding and top cover plate 6 opposite folding, laminating each other between sealing rubber strip 14 and sealing rubber strip 15 in the second number, strengthen the sealing performance of box 1, when not adding elastic band 2, utilize vent 16 as the ventilation structure of box 1, can shipment need ventilative article.

When the paper box which is not easy to crush and convenient to stack is used, a user extrudes and reduces the expansion end of the elastic belt 2, then plugs the expansion end of the elastic belt 2 into the ventilation opening 16 from the inner side of the box body 1, the expansion end of the elastic belt 2 is restored to be limited with the ventilation opening 16, the elastic belt 2 cannot be separated from the ventilation opening 16, the support column 3 is placed into the elastic belt 2, the elastic belt 2 is released, the support column 3 is bound by shrinkage of the elastic belt 2, the support column 3 cannot longitudinally move through a limiting structure between the end sleeves 7 at two ends of the support column 3 and the elastic belt 2, then the bottom cover plate 4 at the lower part of the box body 1 is folded oppositely, the elastic column 9 enters the corresponding butt joint opening 10, the top cover plate 6 at the lower part is folded, the lower part of the box body 1 is closed, articles are placed into the box body 1, the bottom cover plate 4 and the top cover plate 6 at the upper part of the box body 1 are folded inwards, and the upper side and the lower side of the box body 1 are bound and closed by using an adhesive tape.

Claims

1. A paper box which is not easy to break and is convenient to stack comprises a rectangular box body with upper and lower openings, a bottom cover plate and a top cover plate which are connected to the upper side and the lower side of the box body; the novel box is characterized in that arc-shaped elastic belts are arranged at four corners of the inner wall of the box body and at the front end and the rear end, cylindrical supporting columns are arranged at four corners of the inner side of the box body and at the front end and the rear end of the box body, the supporting columns are arranged at the inner sides of the elastic belts, the bottom cover plates are arranged at the left side and the right side of the box body, the bottom cover plates are right trapezoid structures which are symmetrical left and right, triangular stiffening beams are arranged at the inner sides of the bottom cover plates along the diagonal directions, and the top cover plates are arranged at the front side and the rear side of the box body.

2. The carton of claim 1, wherein the upper and lower ends of the support column are fixedly connected with end sleeves having diameters greater than the diameter of the support column, and the elastic band is disposed between the end sleeves.

3. The carton of claim 2, wherein end pieces are arranged at two ends of the bottom cover plate along a diagonal direction, the stiffening beams are connected between the end pieces, an elastic column is fixedly connected to one end of the end piece, facing the outer side of the carton, of the end piece, and an opposite interface matched with the shape of the elastic column is arranged on the inner side of the end sleeve.

4. The carton of claim 1, wherein the stiffening beam is fixedly connected with a connector at one end of the stiffening beam opposite to the stiffening beam in the longitudinal direction, and a connecting hole adapted to the shape of the connector is formed in the inner side of the top cover plate.

5. The carton of claim 4, wherein the inner side of the connecting hole is provided with a rubber ring with elastic shrinkage characteristics, and the outer wall of the connector and the inner wall of the rubber ring are both provided with anti-slip structures.

6. The carton of claim 1, wherein one end of the bottom cover plate opposite to the bottom cover plate is provided with a first sealing rubber strip, and one end of the top cover plate opposite to the bottom cover plate is provided with a second sealing rubber strip.

7. A non-breakable and stackable carton according to claim 1, wherein the

A plurality of ventilation openings are arranged around the box body, an expanding structure is arranged at one end of the elastic belt close to the box body,

the expansion structure of the elastic belt is arranged at the inner side of the ventilation opening.