Anti-cracking packaging carton

Abstract

The utility model discloses an anti-cracking packaging carton which comprises four side plates which are connected in a combined mode, the two ends of each side plate are connected with matched sealing cover plates, the edge of the inner wall of each side plate is fixedly connected with a first reinforcing plate, the first reinforcing plate is connected with a second reinforcing plate in a folded mode, and the second reinforcing plate is connected with a sealing cover. The ends of every two adjacent first reinforcing plates are connected with a first oblique reinforcing plate and a second oblique reinforcing plate in a folded mode respectively, inserting blocks are arranged at the ends of the second reinforcing plates, and inserting grooves matched with the inserting blocks in an inserted mode are formed in the corresponding positions of the first oblique reinforcing plates and the second oblique reinforcing plates. The first inclined reinforcing plates and the second inclined reinforcing plates are provided with rectangular clamping grooves, the rectangular clamping grooves located in the two adjacent first inclined reinforcing plates and the second inclined reinforcing plates are located in the upper side and the lower side respectively, and the two adjacent first inclined reinforcing plates and the second inclined reinforcing plates are combined and spliced through the rectangular clamping grooves.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging technical field, concretely relates to a kind of packaging carton of anti-cracking. BACKGROUND

[0002] Packaging carton is a kind of packaging material frequently used in real life.In the use process of packaging carton, excessive force product is prone to cause the cracking of the corner bending part inside carton, which affects the effect of packaging goods, therefore, the packaging carton of anti-cracking that can solve the above technical problems is set. UTILITY MODEL CONTENT

[0003] For the problems proposed in the above background technology, the purpose of the utility model is: to provide a kind of packaging carton of anti-cracking.

[0004] To achieve the above technical purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of packaging carton of anti-cracking, four combination connections including side plate, each the side plate both ends are connected with the cover plate of adaptation, single the side plate inner wall edge is fixed with first reinforcing plate, the first reinforcing plate is folded and connected with second reinforcing plate, the end of two adjacent first reinforcing plates is respectively folded and connected with first oblique reinforcing plate and second oblique reinforcing plate, the second reinforcing plate end is equipped with plug-in block, the first oblique reinforcing plate and second oblique reinforcing plate are equipped with the insertion slot of adaptation plug-in block in corresponding place, the first oblique reinforcing plate and second oblique reinforcing plate are equipped with rectangular clamping groove, the rectangular clamping groove of two adjacent first oblique reinforcing plate and second oblique reinforcing plate is located at upper side respectively, two adjacent first oblique reinforcing plate and second oblique reinforcing plate are combined and spliced through rectangular clamping groove.

[0006] Further limit, two side plates are equipped with hand carrying groove, the hand carrying groove edge is buckled with the rubber sleeve of adaptation, such structure design can facilitate user to put packaging carton whole.

[0007] Further limit, the rectangular clamping groove is connected with L-shaped plug-in block, such structure design can strengthen the splicing stability between first oblique reinforcing plate and second oblique reinforcing plate.

[0008] Further limit, the plug-in block includes two long strip-shaped inserts, the insertion slot includes two long strip-shaped insertion slots of adaptation plug-in long strip-shaped insert, such structure design can strengthen the connection stability between second reinforcing plate and first oblique reinforcing plate and second oblique reinforcing plate.

[0009] Further limited, the cover plate on the lower side is connected with two triangular blocks and M-shaped blocks respectively, and such structure design can be adapted to be clamped between each first inclined reinforcing plate and second inclined reinforcing plate, and can play the effect of strengthening the flatness of the bottom.

[0010] The utility model discloses the beneficial effects are:

[0011] 1. The utility model discloses a side plate, first reinforcing plate, second reinforcing plate, first inclined reinforcing plate and second inclined reinforcing plate and other related components, wherein the second reinforcing plate is connected with the plug -in block and is inserted in the corresponding slot of the first reinforcing plate, and each first inclined reinforcing plate and second inclined reinforcing plate are combined and spliced through rectangular clamping groove, so that each first reinforcing plate, second reinforcing plate, first inclined reinforcing plate and second inclined reinforcing plate are vertically connected at the corner of the inner wall of each side plate respectively, can strengthen the connectivity and stability of the inside corner bending of four combined connection side plates, further solve the problem of the inside corner bending cracking of the packaging box when receiving super power products, strengthen the packaging integrity of the packaging carton, and guarantee the effect of the packaging product. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model can be further illustrated by the non - limiting embodiment shown in the drawings;

[0013] Figure 1 It is whole structure schematic diagram of the utility model a kind of anti-cracking packaging carton embodiment;

[0014] Figure 2 It is whole structure part opened and viewed from below schematic diagram of the utility model a kind of anti-cracking packaging carton embodiment;

[0015] Figure 3 It is structure first explosion schematic diagram of the utility model a kind of anti-cracking packaging carton embodiment in regarding first inclined reinforcing plate and second inclined reinforcing plate and other related components;

[0016] Figure 4 It is structure second explosion schematic diagram of the utility model a kind of anti-cracking packaging carton embodiment in regarding first inclined reinforcing plate and second inclined reinforcing plate and other related components;

[0017] Figure 5 It is structure unfolded state schematic diagram of the utility model a kind of anti-cracking packaging carton embodiment in regarding first reinforcing plate and second reinforcing plate and other related components;

[0018] Figure 6 It is structure schematic diagram of the utility model a kind of anti-cracking packaging carton embodiment in regarding A place. Figure 5

[0019] Main element symbol explanation is as follows: ​

[0020] side plate 1, rubber sleeve 101;

[0021] cover plate 2, triangular block 201, M-shaped block 202;

[0022] first reinforcing plate 3, second reinforcing plate 301, plug block 302;

[0023] first diagonal reinforcing plate 401, second diagonal reinforcing plate 402, plug slot 403, rectangular clamping groove 404, L-shaped plug block 4041. DETAILED DESCRIPTION

[0024] In order for those skilled in the art to better understand the utility model, the technical scheme of the utility model is further described below in combination with the drawings and examples.

[0025] As shown in Figures 1-6 The utility model discloses a kind of anti-cracking carton, including four combination connections side plate 1, each side plate 1 both ends are connected with the cover plate 2 of adaptation, single side plate 1 inner wall edge is fixedly connected with first reinforcing plate 3, first reinforcing plate 3 is folded and connected with second reinforcing plate 301, the end of adjacent two first reinforcing plate 3 is respectively folded and connected with first diagonal reinforcing plate 401 and second diagonal reinforcing plate 402, second reinforcing plate 301 end part is equipped with plug block 302, first diagonal reinforcing plate 401 and second diagonal reinforcing plate 402 are equipped with the plug slot 403 of adaptation plug-in plug block 302 in corresponding place, first diagonal reinforcing plate 401 and second diagonal reinforcing plate 402 are equipped with rectangular clamping groove 404, rectangular clamping groove 404 in adjacent two first diagonal reinforcing plate 401 and second diagonal reinforcing plate 402 are located upside and downside respectively, adjacent two first diagonal reinforcing plate 401 and second diagonal reinforcing plate 402 are combined and spliced by rectangular clamping groove 404.

[0026] In the embodiment, the user first combines the bottom cover plate 2 and fixes it with adhesive tape, then folds the first inclined reinforcing plate 401 and the second inclined reinforcing plate 402 of each first reinforcing plate 3 to a state perpendicular to the bottom 90°, so that the first inclined reinforcing plate 401 and the second inclined reinforcing plate 402 are attached to the surface of the lower cover plate 2, at this time the rectangular clamping grooves 404 of the adjacent first inclined reinforcing plate 401 and the second inclined reinforcing plate 402 are spliced with each other, so that the surface of each first inclined reinforcing plate 401 and the second inclined reinforcing plate 402 is in the same plane state, then the second reinforcing plate 301 is attached to the inner wall of the side plate 1 with glue on the back side, and the insertion block 302 of the second reinforcing plate 301 is inserted into the corresponding insertion slot 403 of the first inclined reinforcing plate 401, so that the first reinforcing plate 3 and the second reinforcing plate 301 are respectively and stably attached and connected to the inner wall corners of the side plate 1. Such a structure design can strengthen the connection and stability of the four combined and connected inner corner bending parts of the side plate 1, thereby solving the problem of cracking at the inner corner bending part when the packaging box is used to store super-power products, and strengthening the packaging integrity of the packaging carton to ensure the packaging effect of the products.

[0027] Preferably, the two side plates 1 are provided with a hand carrying groove, and a matching rubber sleeve 101 is buckled at the edge of the hand carrying groove. Such a structure design can facilitate the user to carry and place the packaging carton as a whole. In fact, other structure shapes that can facilitate the use can also be considered according to specific conditions.

[0028] Preferably, the rectangular clamping groove 404 is connected with an L-shaped insertion block 4041. Such a structure design can strengthen the splicing stability between the first inclined reinforcing plate 401 and the second inclined reinforcing plate 402. In fact, other structure shapes that can strengthen the splicing stability can also be considered according to specific conditions.

[0029] Preferably, the insertion block 302 includes two long strip-shaped insertion strips, and the insertion slot 403 includes two long strip-shaped insertion slots adapted to the long strip-shaped insertion strips. Such a structure design can strengthen the connection stability between the second reinforcing plate 301 and the first inclined reinforcing plate 401 and the second inclined reinforcing plate 402. In fact, other structure shapes that can strengthen the connection stability can also be considered according to specific conditions.

[0030] Preferably, the lower cover plate 2 is connected with two triangular blocks 201 and M-shaped blocks 202 respectively. Such a structure design can be adapted to be clamped between each first inclined reinforcing plate 401 and second inclined reinforcing plate 402, and can strengthen the flatness of the bottom. In fact, other structure shapes that can strengthen the flatness of the bottom can also be considered according to specific conditions.

[0031] The above examples only illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application shall be covered by the claims of the present application.

Claims

1. A crack-proof packaging carton comprising four side panels (1) connected in combination, each of said side panels (1) being connected at both ends with a matching cover panel (2), characterized in that: The first reinforcing plate (3) is fixedly connected to the edge of the inner wall of the single side plate (1), the second reinforcing plate (301) is foldably connected to the first reinforcing plate (3), the first and second oblique reinforcing plates (401) and (402) are respectively foldably connected to the end portions of the two adjacent first reinforcing plates (3), the end portion of the second reinforcing plate (301) is provided with an insertion block (302), the first and second oblique reinforcing plates (401) and (402) are respectively provided with an insertion slot (403) corresponding to the insertion block (302), the first and second oblique reinforcing plates (401) and (402) are respectively provided with a rectangular clamping groove (404), the rectangular clamping grooves (404) of the two adjacent first and second oblique reinforcing plates (401) and (402) are respectively located on the upper side and the lower side, and the two adjacent first and second oblique reinforcing plates (401) and (402) are combined and spliced through the rectangular clamping grooves (404).

2. A crack-resistant carton according to claim 1, wherein: Two of the side plates (1) are provided with a hand carrying groove, and the edge of the hand carrying groove is buckled with a matched rubber sleeve (101).

3. A crack-resistant carton according to claim 2, wherein: The rectangular clamping groove (404) is connected with an L-shaped insertion block (4041).

4. A crack-resistant carton according to claim 3, wherein: The insertion block (302) comprises two long strip-shaped insertion strips, and the insertion slot (403) comprises two long strip-shaped insertion slots matched with the long strip-shaped insertion strips.

5. A crack-resistant carton according to claim 4, wherein: The cover plate (2) located on the lower side is respectively connected with two triangular blocks (201) and an M-shaped block (202).

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