CN222555571U

CN222555571U - A paper box with a folding corner having a reinforced structure

Info

Publication number: CN222555571U
Application number: CN202421395436.0U
Authority: CN
Inventors: 谢银水
Original assignee: Zhangzhou Jinlitai Packaging Products Co ltd
Current assignee: Zhangzhou Jinlitai Packaging Products Co ltd
Priority date: 2024-06-19
Filing date: 2024-06-19
Publication date: 2025-03-04
Anticipated expiration: 2034-06-19

Abstract

The utility model discloses a paper box with a folding corner having a reinforcing structure, which comprises a paper box main body, wherein lower side covers are fixed on the left side and the right side of the bottom of the paper box main body, lower end covers are fixed on the front end and the rear end of the bottom of the paper box main body, and the reinforcing structures are arranged at the corners of the inner side and the outer side of the paper box main body. According to the utility model, the supporting plate is arranged, when the carton is in a three-dimensional state, the supporting plate is taken to be folded in half, then the fixing piece and the connecting piece at the bottom are folded together, the clamping block is clamped into the clamping groove, the fixing piece and the connecting piece are in a vertical state, then the supporting plate is sequentially arranged at four corners of the interior of the carton main body, the pressing strips are arranged at the front end and the rear end of the interior of the carton main body, the top strips are arranged at the left side and the right side of the interior of the carton main body, the supporting plate can be supported through the pressing strips and the corrugated first, and the height of the carton can be supported and reinforced through the supporting plate.

Description

Carton with folding angle having reinforcing structure

Technical Field

The utility model relates to the technical field of cartons, in particular to a carton with a folding angle provided with a reinforcing structure.

Background

The paper box is a packaging product, the volume of the paper box is changed according to the size of the commodity, the paper box is usually used as a wrapping object of the commodity or a use object of an article protection outer layer, the packaging paper box is used as an indispensable part of modern logistics and bears important responsibility of containing, protecting and attractive appearance, the corrugated paper board is formed by bonding corrugated paper processed by face paper, inner paper and core paper boxes into corrugated paper, and then the corrugated paper is manufactured into the paper box, and the paper box is commonly used with three layers, five layers, seven layers and the like.

In actual use, the carton just begins to be the extension state, later folds the carton into three-dimensional form, and the bottom is in advance through the sticky tape bonding, places the carton inside with the article, and at last the top of carton is through the sticky tape bonding, can accomplish the packing to the commodity, when the commodity is overweight, the carton appears warping easily, and the supporting force can reduce, and then leads to the corner to appear warping, and the carton is in the more easy slope of pile up neatly state and drops, is unfavorable for repeatedly usable. Accordingly, a carton having a fold angle with a reinforcing structure is presented that addresses the problems noted in the background above.

Disclosure of utility model

The present utility model is directed to a carton with a reinforcing structure for folding corners to solve the above-mentioned problems of the prior art.

The technical scheme includes that the paper box with the folding angle provided with the reinforcing structure comprises a paper box main body, wherein lower side covers are fixed on the left side and the right side of the bottom of the paper box main body, lower end covers are fixed on the front end and the rear end of the bottom of the paper box main body, and the reinforcing structures are arranged at the corners of the inner side and the outer side of the paper box main body;

The reinforced structure comprises a supporting plate, a pressing strip, a corner protection sleeve, connecting pieces, fixing pieces, clamping blocks, clamping grooves, reinforcing plates and top strips, wherein the supporting plate is arranged at the corner of the inner side of the paper box main body, the fixing pieces are fixed on one side of the bottom of the supporting plate, the clamping blocks are fixed on one side of the fixing pieces, the connecting pieces are fixed on the other side of the bottom of the supporting plate, the clamping grooves are formed in one side of the inner side of the connecting pieces, the top strips are arranged on the left side and the right side of the inner bottom of the paper box main body, the pressing strips are arranged at the front end and the rear end of the inner bottom of the paper box main body, the corner protection sleeves are arranged at the corner of the outer side of the paper box main body, and the reinforcing plates are arranged on the inner side of the corner protection sleeve.

Preferably, the corner protector sleeves are provided with four groups, and the four groups of corner protector sleeves are symmetrically distributed about the central line of the carton main body.

Preferably, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the clamping block is matched with the clamping groove.

Preferably, the left and right sides at carton main part top all is fixed with the side cap, and the top of side cap is fixed with the support bar, both ends all are fixed with the upper end cover around the carton main part top, and the top of upper end cover all is fixed with the fixed strip.

Preferably, the upper side covers are symmetrically distributed about the center line of the carton body, and the upper end covers are symmetrically distributed about the center line of the carton body.

Preferably, the inside of carton main part is provided with the skin, the outer inboard is fixed with waterproof layer two, the inboard of waterproof layer two is fixed with cardboard two, the inboard of cardboard two is fixed with the flute first, the inboard of flute first is fixed with the cardboard layer, the inboard of cardboard layer is fixed with the flute second, the inboard of flute second is fixed with cardboard first, the inboard of cardboard first is fixed with waterproof layer first, the inboard of waterproof layer first is fixed with the inlayer.

Preferably, the first and second corrugations are symmetrically distributed about a centerline of the paperboard layer, and the second and first corrugations are symmetrically distributed about the centerline of the paperboard layer.

Preferably, the lower side covers are symmetrically distributed about the center line of the carton body, and the lower end covers are symmetrically distributed about the center line of the carton body.

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

(1) Through being provided with the backup pad, after the carton is in three-dimensional state, take the backup pad fifty percent discount, later fold together the stationary blade and the connection piece of bottom, with the fixture block card into the inside of draw-in groove, and then can make stationary blade and connection piece be in the vertically state, later place four corners in carton main part with the backup pad in proper order, place the fore-and-aft both ends in carton main part with the butt strip, place the left and right sides in carton main part with the butt strip, can support the backup pad through butt strip and flute one, can support the reinforcement to the height of carton through the backup pad;

(2) Through being provided with the support bar, when packing, fold the top of carton main part with the top cap, later fold the top of carton main part with the upper end cover, can bond the upper end cover through the sticky tape, can consolidate the upper side cap through the support bar, can consolidate the upper end cover through the fixed strip, can guarantee that upper side cap and upper end cover are difficult for appearing warping, be difficult for appearing warping when pile up neatly, and then guarantee the supporting property of upper side cap and upper end cover;

(3) Through being provided with the cardboard layer, the cardboard layer is located the middle part of carton main part, plays reinforced effect through flute one and flute two, and then can improve the support nature of carton main part, through waterproof layer two and waterproof layer together to dampproofing and waterproofing's performance, can guarantee the dampproofing nature when carton main part used, can improve the wearability of carton main part through carton main part and inlayer, extension carton main part's life can be to carton main part repeatedly used.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

Fig. 4 is a schematic view of the internal cross-sectional structure of the carton body of the present utility model;

Fig. 5 is a schematic top view of the corner protector according to the present utility model.

Reference numerals in the drawings illustrate:

1. The carton comprises a carton main body, 2, an upper side cover, 3, a support bar, 4, an upper end cover, 5, a fixing bar, 6, a lower end cover, 7, a support plate, 8, a pressing bar, 9, a lower side cover, 10, a corner protecting sleeve, 11, a connecting sheet, 12, a fixing sheet, 13, a clamping block, 14, a clamping groove, 15, a corrugated I, 16, a paperboard layer, 17, a corrugated II, 18, a paperboard I, 19, a waterproof layer I, 20, a paperboard II, 21, a reinforcing plate, 22, an outer layer, 23, a waterproof layer II, 24, an inner layer, 25 and a top bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in one embodiment of the present utility model, a carton with a folding corner having a reinforcing structure includes a carton body 1, wherein lower side covers 9 are fixed on both left and right sides of a bottom of the carton body 1, lower end covers 6 are fixed on both front and rear ends of the bottom of the carton body 1, and reinforcing structures are arranged at corners of an inner side and an outer side of the carton body 1;

The reinforcing structure comprises a supporting plate 7, a pressing strip 8, a corner protection sleeve 10, connecting pieces 11, fixing pieces 12, clamping blocks 13, clamping grooves 14, reinforcing plates 21 and top strips 25, wherein the supporting plate 7 is arranged at the corner of the inner side of the carton main body 1, one side of the bottom of the supporting plate 7 is fixedly provided with the fixing pieces 12, one side of each fixing piece 12 is fixedly provided with the clamping blocks 13, the other side of the bottom of the supporting plate 7 is fixedly provided with the connecting pieces 11, one side of the inner part of each connecting piece 11 is provided with the clamping grooves 14, the left side and the right side of the bottom of the inner side of the carton main body 1 are respectively provided with the top strips 25, the pressing strips 8 are respectively arranged at the front end and the rear end of the bottom of the inner side of the carton main body 1, the corner of the outer side of the carton main body 1 is respectively fixedly provided with the corner protection sleeve 10, and the inner side of the corner protection sleeve 10 is provided with the reinforcing plates 21;

Specifically, as shown in fig. 1, 2, 3 and 5, when the carton is in a three-dimensional state, the support plate 7 is taken and folded in half, then the fixing piece 12 and the connecting piece 11 at the bottom are folded together, the clamping block 13 is clamped into the clamping groove 14, so that the fixing piece 12 and the connecting piece 11 are in a vertical state, then the support plate 7 is sequentially placed at four corners of the interior of the carton main body 1, the pressing strips 8 are placed at the front end and the rear end of the interior of the carton main body 1, the top strips 25 are placed at the left side and the right side of the interior of the carton main body 1, the support plate 7 can be supported through the pressing strips 8 and the corrugated sheet 15, and the height of the carton can be supported and reinforced through the support plate 7;

in the second embodiment, the left side and the right side of the top of the carton main body 1 are respectively fixed with an upper side cover 2, the top end of the upper side cover 2 is fixed with a supporting bar 3, the front end and the rear end of the top of the carton main body 1 are respectively fixed with an upper end cover 4, the top ends of the upper end covers 4 are respectively fixed with a fixing bar 5, the upper side covers 2 are symmetrically distributed about the central line of the carton main body 1, and the upper end covers 4 are symmetrically distributed about the central line of the carton main body 1;

Specifically, as shown in fig. 1 and 2, when packaging, the upper side cover 2 is folded to the top of the carton main body 1, then the upper end cover 4 is folded to the top of the carton main body 1, the upper end cover 4 can be bonded through adhesive tape, the upper side cover 2 can be reinforced through the supporting strips 3, the upper end cover 4 can be reinforced through the fixing strips 5, the upper side cover 2 and the upper end cover 4 are not easy to deform, deformation is not easy to occur during stacking, and the supporting performance of the upper side cover 2 and the upper end cover 4 is further ensured;

In the third embodiment, an outer layer 22 is arranged inside a carton main body 1, a waterproof layer II 23 is fixed on the inner side of the outer layer 22, a paperboard II 20 is fixed on the inner side of the waterproof layer II 23, a corrugated I15 is fixed on the inner side of the paperboard II 20, a paperboard layer 16 is fixed on the inner side of the corrugated I15, a corrugated II 17 is fixed on the inner side of the corrugated I17, a waterproof layer I19 is fixed on the inner side of the paperboard I18, an inner layer 24 is fixed on the inner side of the waterproof layer I19, the corrugated I15 and the corrugated II 17 are symmetrically distributed relative to the central line of the paperboard layer 16, the paperboard II 20 and the paperboard I18 are symmetrically distributed relative to the central line of the paperboard layer 16, a lower side cover 9 is symmetrically distributed relative to the central line of the carton main body 1, and a lower end cover 6 is symmetrically distributed relative to the central line of the carton main body 1;

Specifically, as shown in fig. 1 and 4, the cardboard layer 16 is located in the middle of the carton body 1, and plays a reinforcing role through the first corrugation 15 and the second corrugation 17, so that the supportability of the carton body 1 can be improved, the waterproof and dampproof performances are achieved through the second waterproof layer 23 and the first waterproof layer 19, the dampproof performance of the carton body 1 in use can be ensured, the wear resistance of the carton body 1 can be improved through the carton body 1 and the inner layer 24, the service life of the carton body 1 is prolonged, and the carton body 1 can be reused.

When the carton is in a three-dimensional state, the support plate 7 is taken to be folded in half, the fixing piece 12 and the connecting piece 11 at the bottom are folded together, the clamping block 13 is clamped into the clamping groove 14, the fixing piece 12 and the connecting piece 11 are in a vertical state, the support plate 7 is sequentially placed at four corners of the inside of the carton main body 1, the pressing strips 8 are placed at the front end and the rear end of the inside of the carton main body 1, the top strips 25 are placed at the left side and the right side of the inside of the carton main body 1, the upper side cover 2 is folded to the top of the carton main body 1 during packaging, the upper end cover 4 is folded to the top of the carton main body 1, and the upper end cover 4 can be bonded through adhesive tapes to finish the use of the carton.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A carton with a folding corner having a reinforcement structure, comprising a carton body (1), characterized in that: lower side covers (9) are fixed to the left and right sides of the bottom of the carton body (1), lower end covers (6) are fixed to the front and rear ends of the bottom of the carton body (1), and reinforcement structures are provided at the inner and outer corners of the carton body (1);

The reinforcing structure comprises a support plate (7), a pressure strip (8), a corner protection sleeve (10), a connecting piece (11), a fixing piece (12), a clamping block (13), a slot (14), a reinforcing plate (21) and a top strip (25). The support plates (7) are arranged at the inner corners of the carton body (1). A fixing plate (12) is fixed to one side of the bottom of the support plate (7), and a clamping block (13) is fixed to one side of the fixing piece (12). The connecting plate (11) is fixed to the other side of the bottom of the support plate (7), and a slot (14) is arranged on one side of the inside of the connecting plate (11). Top strips (25) are arranged on the left and right sides of the inner bottom of the carton body (1). Pressure strips (8) are arranged at the front and rear ends of the inner bottom of the carton body (1). Corner protection sleeves (10) are fixed to the outer corners of the carton body (1), and a reinforcing plate (21) is arranged on the inner side of the corner protection sleeve (10).

2. A carton with a folded corner having a reinforced structure according to claim 1, characterized in that: the corner protectors (10) are provided in four groups, and the four groups of corner protectors (10) are symmetrically distributed about the center line of the carton body (1).

3. A carton with a reinforced structure at a folding corner according to claim 1, characterized in that the outer diameter of the card block (13) is smaller than the inner diameter of the card slot (14), and the card block (13) and the card slot (14) are matched with each other.

4. A carton with a reinforced structure at a folding corner according to claim 1, characterized in that: upper side covers (2) are fixed to the left and right sides of the top of the carton body (1), and a support bar (3) is fixed to the top of the upper side cover (2); upper end covers (4) are fixed to the front and rear ends of the top of the carton body (1), and a fixing bar (5) is fixed to the top of the upper end cover (4).

5. A carton with a folding corner having a reinforced structure according to claim 4, characterized in that the upper side cover (2) is symmetrically distributed about the center line of the carton body (1), and the upper end cover (4) is symmetrically distributed about the center line of the carton body (1).

6. A carton with a folding corner having a reinforced structure according to claim 1, characterized in that: an outer layer (22) is arranged inside the carton body (1), a second waterproof layer (23) is fixed on the inner side of the outer layer (22), a second cardboard (20) is fixed on the inner side of the second waterproof layer (23), a first corrugated cardboard (15) is fixed on the inner side of the second cardboard (20), a cardboard layer (16) is fixed on the inner side of the first corrugated cardboard (15), a second corrugated cardboard (17) is fixed on the inner side of the cardboard layer (16), a first cardboard (18) is fixed on the inner side of the second corrugated cardboard (17), a first waterproof layer (19) is fixed on the inner side of the first cardboard (18), and an inner layer (24) is fixed on the inner side of the first waterproof layer (19).

7. A carton with a reinforced folding corner structure according to claim 6, characterized in that: the first corrugation (15) and the second corrugation (17) are symmetrically distributed about the center line of the paperboard layer (16), and the second paperboard (20) and the first paperboard (18) are symmetrically distributed about the center line of the paperboard layer (16).

8. A carton with a folding corner having a reinforced structure according to claim 1, characterized in that the lower side cover (9) is symmetrically distributed about the center line of the carton body (1), and the lower end cover (6) is symmetrically distributed about the center line of the carton body (1).