CN214566783U

CN214566783U - Packing box (Chinese character' jiangsu

Info

Publication number: CN214566783U
Application number: CN202120305778.9U
Authority: CN
Inventors: 陶国懿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-02
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to a packaging box, which comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are connected in sequence, wherein the bottoms of the first side plate and the third side plate are connected with a first bottom plate through a first crease, the first bottom plate is provided with a notch along the width direction, the notch is positioned in the middle of the length direction of the first bottom plate, and after the two first bottom plates are bent inwards along the corresponding first creases, the notches of the two first bottom plates are aligned to form a clamping seam; the bottom of the second side plate and the bottom of the fourth side plate are both connected with a second bottom plate through second creases, the second bottom plate comprises a connecting plate connected with the second creases, one side, far away from the second creases, of the connecting plate is connected with a clamping plate through third creases, and the clamping plate penetrates through clamping seams and is bent and attached to the top of the corresponding first bottom plate, so that the first bottom plate is clamped between the corresponding connecting plate and the clamping plate. The utility model discloses a packing carton bottom need not to use the sticky tape to seal, and can improve the bearing capacity of its bottom.

Description

Packing box (Chinese character' jiangsu

Technical Field

The utility model relates to a packing plant technical field, concretely relates to packing carton.

Background

The existing packing box is mostly made of corrugated paper, the bottom and the top sealing part of the packing box have the same structure, and the packing box is sealed by using adhesive tapes and is inconvenient to use. And the bottom bearing capacity of this kind of packing carton is relatively weak, in handling, the condition that the packing carton bottom damaged appears easily.

Disclosure of Invention

To the defect among the prior art, the to-be-solved technical problem of the utility model is to provide a packing carton, its bottom need not to use the sticky tape to seal, and can improve the bearing capacity of packing carton bottom.

In order to solve the technical problem, the utility model provides a packing box, including the first curb plate, second curb plate, third curb plate and the fourth curb plate that connect gradually, first curb plate and third curb plate set up relatively, and second curb plate and fourth curb plate set up relatively, the bottom of first curb plate and third curb plate all is connected with first bottom plate through first crease, and it has a notch to link up along its width direction on this first bottom plate, and this notch is located the middle part of the length direction of this first bottom plate, after two first bottom plates are inwards buckled along corresponding first crease, the notch of two first bottom plates aligns and forms the card seam; the bottom of second curb plate and fourth curb plate all is connected with the second bottom plate through the second crease, this second bottom plate include with the connecting plate that the second crease is connected, this connecting plate is kept away from one side of second crease is connected with the joint board through the third crease, and this joint board passes joint seam and buckle the laminating at the top of corresponding first bottom plate, make first bottom plate clamp is established between corresponding connecting plate and joint board.

Preferably, the top of first curb plate and third curb plate all is connected with first roof through the fourth crease, the top of second curb plate is connected with the second roof through the fifth crease, the top of fourth curb plate is connected with the third roof through the sixth crease.

Preferably, the second top plate is provided with a bayonet along the width direction thereof, and one end of the bayonet penetrates through the outer edge of the second top plate; and a clamping strip is convexly arranged on one side, far away from the fourth side plate, of the third top plate and can be arranged in the clamping opening in a penetrating manner.

Preferably, the bayonet is located in the middle of the second top plate in the length direction, the length of the card strip is greater than one half of the length of the third top plate, one end of the card strip in the length direction is flush with the boundary of the third top plate, and the width of the card strip is smaller than or equal to the length of the bayonet.

Preferably, the width of the clamping plate is greater than or equal to one half of the width of the connecting plate.

Preferably, the width of the first bottom plate is equal to one half of the length of the projection of the second side plate on the bottom.

Preferably, the width of the second top board is equal to one half of the length of the first side board projected on the top.

The utility model discloses following beneficial effect has: when the packaging box is spliced, the two first bottom plates are firstly bent towards the interior of the packaging box along the first crease, so that the first bottom plates are perpendicular to the first side plate, the second side plate, the third side plate and the fourth side plate, at the moment, the notches of the two first bottom plates are aligned to form a clamping joint, and the length direction of the clamping joint is perpendicular to the first side plate and the third side plate; then, follow the second crease to the inside second bottom plate of buckling of packing carton to along the curved joint board of third crease, the joint board passes and buckles and laminate at the top of first bottom plate along third crease after the joint seam gets into the inside of packing carton, realizes putting up of packing carton bottom, need not to use the sticky tape to seal, and this kind of packing carton bottom structure, and the atress is more balanced, is favorable to improving the bearing capacity of packing carton bottom.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a plan view of a packing box according to an embodiment of the present invention;

fig. 2 is a top view of the package of the embodiment of the present invention, with the top unfolded;

fig. 3 is a plan view of a usage state of the packing box according to the embodiment of the present invention;

fig. 4 is a bottom view of the package box according to the embodiment of the present invention, with the bottom thereof unfolded;

fig. 5 is a schematic view of a partial connection structure of the first bottom plate and the second bottom plate according to an embodiment of the present invention.

Reference numerals:

1-a first side panel; 2-a second side plate; 3-a third side plate; 4-a fourth side panel; 5-a first base plate; 51-incision; 6-a second bottom plate; 61-a connecting plate; 62-a clamping plate; 7-a first top panel; 8-a second top panel; 81-bayonet; 9-a third top panel; 91-clamping strip.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, 2, 3, 4 and 5, the present embodiment provides a packaging box, which includes a first side plate 1, a second side plate 2, a third side plate 3 and a fourth side plate 4 connected in sequence, where the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 enclose to form a side portion of the packaging box, the first side plate 1 and the third side plate 3 are arranged oppositely, the second side plate 2 and the fourth side plate 4 are arranged oppositely, the bottoms of the first side plate 1 and the third side plate 3 are both connected to a first bottom plate 5 through a first crease, a cut 51 is arranged on the first bottom plate 5 in a penetrating manner along a width direction thereof, and the cut 51 is located in a middle portion of the first bottom plate 5 in a length direction; the bottom of the second side plate 2 and the bottom of the fourth side plate 4 are both connected with a second bottom plate 6 through a second crease, the second bottom plate 6 comprises a connecting plate 61 connected with the second crease, and one side of the connecting plate 61 far away from the second crease is connected with a clamping plate 62 through a third crease.

The width of the clamping plate 62 is equal to one half of the width of the connecting plate 61, in practice, the width of the clamping plate 62 may be larger than one half of the width of the connecting plate 61, but is smaller than the width of the connecting plate 61, and in addition, the width directions of the clamping plate 62 and the connecting plate 61 in the embodiment are both the vertical direction in fig. 1.

Referring to fig. 4 and 5, when assembling the bottom of the packing box, first bending two first bottom panels 5 along a first crease toward the inside of the packing box, so that the first bottom panels 5 are perpendicular to the first side panel 1, the second side panel 2, the third side panel 3 and the fourth side panel 4, and at this time, the cuts 51 of the two first bottom panels 5 are aligned to form a card joint, and the length direction of the card joint is perpendicular to the first side panel 1 and the third side panel 3; then, follow second crease to the inside second bottom plate 6 of buckling of packing carton, and along the curved joint board 62 that buckles of third crease, joint board 62 passes buckle joint seam entering packing carton inside back and buckles and laminate at the top of first bottom plate 5 along third crease, make first bottom plate 5 press from both sides and establish between corresponding connecting plate 61 and joint board 62, realize putting up of packing carton bottom, need not to use the sticky tape to seal, and this kind of packing carton bottom structure, the atress is more balanced, be favorable to improving the bearing capacity of packing carton bottom. In order to ensure the bearing capacity of the bottom of the packing box, the width of the first bottom plate 5 is equal to one half of the length of the projection of the second side plate 2 on the bottom of the packing box.

Further, the top of each of the first side plate 1 and the third side plate 3 is connected with a first top plate 7 by a fourth crease, the top of the second side plate 2 is connected with a second top plate 8 by a fifth crease, and the top of the fourth side plate 4 is connected with a third top plate 9 by a sixth crease. Wherein, the second top plate 8 is provided with a bayonet 81 along the width direction (the vertical direction in fig. 1), one end of the bayonet 81 penetrates through the outer edge of the second top plate 8, and the bayonet 81 is positioned in the middle of the length direction (the horizontal direction in fig. 1) of the second top plate; a protruding card strip 91 is disposed on a side of the third top board 9 away from the fourth side board 4, a length of the card strip 91 is greater than one half of a length of the third top board 9, one end of the card strip 91 in the length direction is flush with a boundary of the third top board 9, and a width of the card strip 91 is equal to a length of the bayonet 81, in practice, the width of the card strip 91 may also be designed to be smaller than a width of the bayonet 81. In the present embodiment, the length direction of the card bar 91 refers to the left-right direction in fig. 1, and the width direction of the card bar 91 refers to the up-down direction in fig. 1.

Referring to fig. 2 and 3, when the top of the packing box is assembled, the two first top plates 7 are bent towards the inside of the packing box along the fourth fold, then the second top plate 8 and the third top plate 9 are bent towards the inside of the packing box along the fifth fold and the sixth fold respectively, and then one end of the clamping strip 91 is inserted into the bayonet 81, so that the connection between the second top plate 8 and the third top plate 9 is realized. It should be noted that the top of the package of this embodiment is less load bearing than the bottom, so in practice, the choice of whether to use adhesive tape to reinforce the top seams of the package may be made according to the needs of the user.

Furthermore, to prevent the top of the packing box from having a gap, the width of the second top panel 8 and the width of the third top panel 9 where the clamping strip 91 is not provided are equal to one half of the length of the projection of the first side panel 1 on the top of the packing box.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a packing box, is including the first curb plate, second curb plate, third curb plate and the fourth curb plate that connect gradually, first curb plate and third curb plate set up relatively, just second curb plate and fourth curb plate set up its characterized in that relatively:

the bottom parts of the first side plate and the third side plate are connected with a first bottom plate through first creases, a notch is arranged on the first bottom plate in a penetrating mode along the width direction of the first bottom plate and is located in the middle of the first bottom plate in the length direction, and after the two first bottom plates are bent inwards along the corresponding first creases, the notches of the two first bottom plates are aligned to form a clamping seam;

the bottom of second curb plate and fourth curb plate all is connected with the second bottom plate through the second crease, this second bottom plate include with the connecting plate that the second crease is connected, this connecting plate is kept away from one side of second crease is connected with the joint board through the third crease, and this joint board passes joint seam and buckle the laminating at the top of corresponding first bottom plate, make first bottom plate clamp is established between corresponding connecting plate and joint board.

2. The package of claim 1, wherein:

the top of first curb plate and third curb plate all is connected with first roof through the fourth crease, the top of second curb plate is connected with the second roof through the fifth crease, the top of fourth curb plate is connected with the third roof through the sixth crease.

3. The package of claim 2, wherein:

a bayonet is arranged on the second top plate along the width direction of the second top plate, and one end of the bayonet penetrates through the outer edge of the second top plate;

and a clamping strip is convexly arranged on one side, far away from the fourth side plate, of the third top plate and can be arranged in the clamping opening in a penetrating manner.

4. A package according to claim 3, wherein:

the bayonet is located in the middle of the second top plate in the length direction, the length of the clamping strip is larger than one half of the length of the third top plate, one end of the clamping strip in the length direction is flush with the boundary of the third top plate, and the width of the clamping strip is smaller than or equal to the length of the bayonet.

5. The package of claim 1, wherein:

the width of the clamping plate is larger than or equal to one half of the width of the connecting plate.

6. The package of claim 1, wherein:

the width of the first bottom plate is equal to one half of the length of the projection of the second side plate on the bottom.

7. A package according to claim 3, wherein:

the width of the second top plate is equal to one half of the length of the first side plate projected at the top.