CN216862128U

CN216862128U - Packing box of I-shaped product

Info

Publication number: CN216862128U
Application number: CN202220589442.4U
Authority: CN
Inventors: 胡宗辉; 夏俭丽
Original assignee: Shanghai Yishang New Energy Technology Co ltd
Current assignee: Hunan Gengchi New Energy Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-01
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a packing box for an I-shaped product, and belongs to the technical field of product packing. The packing box comprises a box body and a box cover, wherein the box body comprises a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate which are enclosed together to form a rectangular box structure with an opening, the box cover is connected to the top edge of the rear side plate, and the box cover can be folded along the top edge to close or open the opening; the front side plate and the rear side plate are both convexly provided with a protecting and holding part in the box body, and the left side plate and the right side plate are both convexly provided with a blocking and holding part in the box body. According to the utility model, the box body is provided with the protecting and holding part and the blocking and holding part which are respectively abutted against the surface of the product from the front-back direction and the left-right direction, so that an I-shaped product can be stably positioned in the box body, and the displacement of the I-shaped product in the horizontal direction is prevented; the packaging box does not need fillers such as foam and the like in the packaging process, and no packaging waste is generated after the packaging is unpacked, so that the packaging box is beneficial to keeping tidiness and meets the requirement of environmental protection.

Description

Packing box of I-shaped product

Technical Field

The utility model relates to the technical field of product packaging, in particular to a packaging box for an I-shaped product.

Background

In modern logistics transportation occasions, the packing box is a consumable product used for warehousing, transporting, loading and unloading articles, and is used for providing protection such as dust prevention, water prevention, shock prevention and the like for internal articles. Because the shape, the texture and the like of the articles are different, the packing box is matched with foam or other fillers to better protect the articles, particularly fragile articles.

As shown in fig. 1-2, a schematic diagram of a graphite plate 90 in the field of fuel cell manufacturing is shown, which has an overall i-shaped profile, and a single plate is thin and brittle, and when being packaged and transported, a plurality of plates are often stacked together for processing, and the stacked plates are overall in a three-dimensional i-shape. The existing packaging box needs to be filled with foam or other flexible fillers between a plate and the inner wall of the box in order to prevent the plate from displacing in the box and further causing damage, so that consumable materials are increased. Meanwhile, a large amount of packaging waste products are generated after the plates are disassembled, which is not in line with environmental protection.

In view of the above, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a packaging box for an I-shaped product, which can provide stable limit for the product and solve the problems of more material consumption and environmental pollution caused by the fact that a large amount of fillers such as foam need to be prepared in the packaging box in the prior art.

In order to achieve the purpose, the utility model adopts the following technical means:

a packing box for I-shaped products comprises a box body and a box cover, wherein the box body comprises a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are encircled together to form a rectangular box structure with an opening, the box cover is connected to the top edge of the rear side plate, and the box cover can be folded along the top edge to cover or open the opening;

the front side plate and the rear side plate are both provided with a retaining part protruding into the box body, and the left side plate and the right side plate are both provided with a retaining part protruding into the box body.

As a further improvement, the rear side plate is provided with a first scratch and a second scratch which are parallel to each other, the first scratch and the second scratch both extend to the middle of the bottom plate for a preset distance, a plate positioned between the first scratch and the second scratch protrudes towards the inside of the box body to form a 7-shaped structure, and the plate with the 7-shaped structure forms a protecting and holding part of the rear side plate;

the top edge of the front side plate is connected with a front extension plate, the front extension plate horizontally bends towards the inside of the box body and then bends downwards to form a 7-shaped structure, and the 7-shaped structure plate forms a protective holding part of the front side plate.

As a further improvement, one side of the front extension plate, which is far away from the front side plate, is provided with a plug plate, and the bottom plate is provided with a plug slot at a position corresponding to the plug plate.

As a further improvement, the top edge of the left side plate is connected with a left extension plate, the left extension plate is horizontally bent into the box body and then bent downwards to form a 7-shaped structure, and the 7-shaped structure plate forms a blocking part of the left side plate;

the top edge of the right side plate is connected with a right extension plate, the right extension plate horizontally bends towards the inside of the box body and then bends downwards to form a 7-shaped structure, and the 7-shaped structure plate forms a blocking part of the right side plate.

As a further improvement, the free ends of the left extension plate and the right extension plate are respectively provided with an insertion piece, the opposite positions of the left end and the right end of the bottom plate are respectively provided with a crack, and the insertion pieces are inserted into the corresponding cracks during assembly so as to enable the blocking parts to be fixedly molded.

As a further improvement, the front edge of the box cover is connected with a connecting sheet, the connecting edge of the front extending plate and the front side plate is provided with an inserting port, and during packaging, the connecting sheet is inserted in the inserting port so that the box cover is locked on the box body.

As a further improvement, the I-shaped product comprises a middle section and two end heads connected to two ends of the middle section, wherein the length of the middle section is Y, the length of the end heads is X, and the Y is more than or equal to 4X.

As a further improvement, the protruding distance of the protecting and holding part towards the interior of the box body is matched with the shape of the I-shaped product, so that the protecting and holding part is abutted against the outer wall of the I-shaped product.

As a further improvement, the plates of the packing box are corrugated paper.

As a further improvement, the protecting and holding parts of the front side plate and the rear side plate are symmetrically arranged in the middle of the box body in the front-back direction.

Compared with the prior art, the utility model has the following technical effects:

according to the packaging box, the front side plate and the rear side plate of the box body are provided with the protecting and holding parts, the left side plate and the right side plate of the box body are provided with the blocking and holding parts, the protecting and holding parts are used for being abutted against the front surface and the rear surface of an I-shaped product from the front direction and the rear direction, and the blocking and holding parts are used for being abutted against the left surface and the right surface of the I-shaped product from the left direction and the right direction, so that the I-shaped product can be stably positioned in the box body, and the I-shaped product is prevented from being displaced in the horizontal direction; the packing box of this kind of structure in packaging process, does not need extra fillings such as supporting bubble cotton just can realize the firm location of product, and the packing unpacks the back and does not have the packing waste material to produce apart, is favorable to keeping clean and tidy, accords with the environmental protection requirement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Figure 1 shows a block diagram of a graphite plate of a fuel cell;

figure 2 shows a schematic view of a plurality of graphite plates stacked together;

FIG. 3 is a view showing the expanded structure of the packing box for I-shaped products of the present invention;

FIG. 4 shows a top view of the package of I-shaped products of the present invention after being loaded into a graphite sheet;

fig. 5 is a sectional view showing the arrangement of the retaining part of the rear side plate in the present invention.

Description of the main element symbols:

a packaging box-100; a box body-101; a box cover-102; a bottom plate-103; a front side panel-104; a rear side panel-105; a left side panel-106; a right side plate-107; a holder-108; a retaining portion-109; a first scribe-110; second scratch-111; a front extension panel-112; a plugboard-113; a plug-in slot-114; a left extension panel-115; a right extension plate-116; a plug-in sheet-117; crack-118; connecting piece-119; interface-120; graphite plates-90; middle section-91; and a head-92.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1-2, the present embodiment provides a package 100 of an i-shaped product, which is particularly applied to the field of fuel cell manufacturing, and is used for storing and transporting a graphite plate 90 of a specific shape of a fuel cell. Specifically, in the present embodiment, the i-shaped product refers to a graphite plate 90, and the graphite plate 90 has an i-shaped shape, and includes a middle section 91 and end heads 92 connected to two ends of the middle section 91, where the length of the middle section 91 is 60cm, the length of each end head 92 is 10cm, and the total length of the whole graphite plate 90 is 80 cm; the distance of the depression of the intermediate section 91 towards the centre of the graphite plate 90 is 5 cm. According to the technological requirements of the fuel cell, the thickness of the graphite plate 90 is less than or equal to 2 cm. The graphite plate 90 is made of a graphite material by pressing, and is very easy to break due to its small thickness.

Referring to fig. 3-5, in the present embodiment, the packaging box 100 includes a box body 101 and a box cover 102, the box body 101 includes a bottom plate 103, a front side plate 104, a rear side plate 105, a left side plate 106 and a right side plate 107, the bottom plate 103, the front side plate 104, the rear side plate 105, the left side plate 106 and the right side plate 107 are enclosed together to form a rectangular box structure with an opening, and an inner space of the rectangular box structure is used for accommodating a product to be packaged. A cover 102 is attached to the top edge of the rear side panel 105, and the cover 102 can be folded over along the top edge to close or open the opening.

The front plate 104 and the rear plate 105 each have a retaining portion 108 projecting into the case 101, and the left plate 106 and the right plate 107 each have a retaining portion 109 projecting into the case 101.

Specifically, the retaining portion 108 on the rear side plate 105 is formed as follows: the rear side plate 105 is provided with a first scratch 110 and a second scratch 111 which are parallel to each other, and the scratches penetrate through the front surface and the rear surface of the plate; and the first scratch 110 and the second scratch 111 both extend towards the middle of the bottom plate 103 by a preset distance, which is 5cm in this embodiment; the plate material located between the first scribe 110 and the second scribe 111 protrudes into the case 101 to form a 7-shaped structure, and the 7-shaped plate material forms the retaining portion 108 of the rear side plate 105, as shown in fig. 3 and 5. The protective holding part 108 formed in this way is formed by skillfully designing the material of the box body 101, which is beneficial to saving plates.

The retaining portion 108 on the front side plate 104 is formed in the following manner: the top edge of the front side plate 104 is connected with a front extension plate 112, the front extension plate 112 is horizontally bent towards the inside of the box body 101 and then is bent downwards to form a 7-shaped structure, and the 7-shaped structure plate forms the retaining part 108 of the front side plate 104.

The two protecting and holding parts 108 limit the I-shaped product from the front and back direction, the distance from the protecting and holding parts 108 to the inner part of the box body 101 is reasonably set, and the protecting and holding parts 108 can abut against the front and back surfaces of the I-shaped product, so that the product is prevented from displacing in the front and back direction.

More specifically, one side of the front extension plate 112 away from the front side plate 104 is provided with a plug plate 113, the bottom plate 103 is provided with a plug slot 114 corresponding to the plug plate 113, and when the plug slot 114 is assembled, the plug plate 113 is inserted into the plug slot 114, so that the retaining portion 108 of the front side plate 104 is fixed and formed. The inserting plate 113 is used for connecting the front extending plate 112 to the box body 101, and the number and shape of the inserting plates 113 can be flexibly set according to the actual situation, for example, the inserting plate 113 is set to be rectangular, and the width of the inserting slot 114 is consistent with that of the inserting plate 113.

In the present embodiment, the retaining portion 109 of the left side plate 106 is formed as follows: the top edge of the left side plate 106 is connected with a left extending plate 115, the left extending plate 115 is horizontally bent towards the inside of the box body 101 and then is bent downwards to form a 7-shaped structure, and the 7-shaped structure plate forms the retaining part 109 of the left side plate 106.

The retaining portion 109 of the right side plate 107 is formed as follows: the top edge of the right side plate 107 is connected to a right extending plate 116, the right extending plate 116 is bent horizontally toward the inside of the box 101 and then bent downward to form a 7-shaped structure, and the 7-shaped structure forms the retaining portion 109 of the right side plate 107.

The 7-shaped structure means that the structure comprises a horizontal part and a vertical part, the horizontal part and the vertical part are connected in a bending mode, and the whole structure is 7-shaped. The distance of the protrusion of the holding portions 109 of the left and right side plates 107 into the case 101 may be set according to actual conditions, and in the present embodiment, for example, the distance is set to 2 cm.

The two blocking parts 109 limit the I-shaped products from the left and right sides of the products, and the products are prevented from moving in the left and right directions.

More specifically, the free ends of the left extension plate 115 and the right extension plate 116 are each provided with an insertion piece 117, the opposite positions of the left end and the right end of the bottom plate 103 are each provided with a slit 118, and during assembly, the insertion pieces 117 are inserted into the corresponding slits 118, so that the retaining portions 109 are fixed and formed.

In this embodiment, a connecting piece 119 is connected to a front edge of the box cover 102, an insertion opening 120 is opened at a connecting edge of the front extending plate 112 and the front side plate 104, and the connecting piece 119 is inserted into the insertion opening 120 during packaging, so that the box cover 102 is locked on the box body 101.

As described above, in the package box 100 of the present embodiment, the front and rear side plates 105 of the box 101 are provided with the retaining portions 108, and the left and right side plates 107 of the box 101 are provided with the retaining portions 109, wherein the retaining portions 108 are configured to abut against the front and rear surfaces of the i-shaped product from the front and rear directions, and the retaining portions 109 are configured to abut against the left and right surfaces of the i-shaped product from the left and right directions, so that the i-shaped product can be stably positioned in the box 101, and can be prevented from being displaced in the horizontal direction; the packing box 100 with the structure can realize stable positioning of products without additionally matching fillers such as foam in the packing process, and no packing waste is generated after packing is disassembled, so that the packing box is beneficial to keeping tidiness and meets the requirement of environmental protection.

It should be noted that the above embodiment only exemplifies the graphite plate 90 in the field of fuel cell manufacturing, and it is understood that the present package 100 can also be used for storing and transporting other i-shaped products with similar structure and fragile property, and can also achieve the purpose of stably positioning the products without generating package waste.

Referring to fig. 1-2, according to the research of the inventor, the present invention is particularly suitable for h-shaped products with long and narrow shapes, and specifically, when the length of the middle section 91 of the h-shaped product is defined as Y and the length of the end 92 is defined as X, and both Y and X satisfy the condition that Y is greater than or equal to 4X, the present packing box 100 has the best effect of protecting the products from being damaged.

It should be noted that the sheets of the present package 100 are corrugated paper or other package sheets capable of being bent.

As a further improvement, the retaining portions 108 of the front side plate 104 and the rear side plate 105 are symmetrically arranged in the middle of the box body 101 in the front-rear direction for providing a uniform supporting force to the i-shaped product in the front-rear direction.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Claims

1. A packing box for I-shaped products comprises a box body and a box cover, wherein the box body comprises a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are encircled together to form a rectangular box structure with an opening, the box cover is connected to the top edge of the rear side plate, and the box cover can be folded along the top edge to cover or open the opening; the method is characterized in that:

2. The package box according to claim 1, wherein the rear side panel is provided with a first scratch and a second scratch which are parallel to each other, the first scratch and the second scratch both extend to the middle of the bottom panel for a preset distance, a sheet material positioned between the first scratch and the second scratch protrudes towards the inside of the box body to form a 7-shaped structure, and the sheet material with the 7-shaped structure forms a protective holding part of the rear side panel;

3. The package box as claimed in claim 2, wherein an inserting plate is provided on one side of the front extension plate away from the front side plate, an inserting slit is provided on the bottom plate corresponding to the inserting plate, and the inserting plate is inserted into the inserting slit during assembly, so that the retaining portion of the front side plate is fixed and formed.

4. A packing case according to any one of claims 1 to 3, wherein a left extension board is connected to the top edge of the left side board, the left extension board is horizontally bent towards the inside of the case body and then bent downwards to form a 7-shaped structure, and the 7-shaped structure board forms a retaining part of the left side board;

5. The package box as claimed in claim 4, wherein the free ends of the left and right extension plates are each provided with an insertion piece, the opposite positions of the left and right ends of the bottom plate are each provided with a slit, and the insertion pieces are inserted into the corresponding slits during assembly to fix and form the retaining portions.

6. The packaging box according to claim 2, wherein a connecting piece is connected to the front edge of the box cover, an inserting opening is formed in the connecting edge of the front extending plate and the front side plate, and the connecting piece is inserted into the inserting opening during packaging so that the box cover is locked on the box body.

7. The packaging box according to claim 1, wherein the I-shaped product comprises a middle section and two ends connected to the middle section, the length of the middle section is Y, the length of the ends is X, and the length of the middle section and the length of the ends are Y ≥ 4X.

8. The package of claim 1, wherein the retaining portion protrudes into the box body by a distance matching the shape of the i-shaped product so that the retaining portion abuts against the outer wall of the i-shaped product.

9. The package of claim 1 wherein the board material of the package is corrugated paper.

10. The packaging box according to claim 1, wherein the retaining portions of the front and rear side panels are disposed in the middle of the box body in front-rear symmetry.