CN205499586U - Case body - Google Patents

Abstract

The utility model discloses a box body, comprising: a box body body including a bottom plate, two opposite side panels and a cover plate; an H-shaped support device including four side panels and a middle support plate; the bottom plate, two The opposite side panel, the cover plate and the H-shaped support plate arranged therein are combined to form the box body; The upper edges of the support plates overlap and are supported by the middle support plate. The utility model enhances the load-bearing capacity of the box body by setting folded edges on the box body and the H-shaped support device, thereby avoiding the deformation of the box body and the collapse of the cover plate, and protecting the integrity of the articles in the box body.

Description

a box

technical field

The utility model belongs to the technical field of packaging materials, in particular to a box body.

Background technique

At present, the soft bag infusion packaging box, due to the large proportion of the infusion liquid, often has the problem of deformation of the packaging box and the collapse of the cover plate, causing the soft bag infusion to be squeezed and damaged, which in turn affects the safe storage and transportation of the soft bag infusion . Moreover, in order to ensure that the box is not deformed, the current packaging boxes use five-layer corrugated cardboard to ensure load-bearing, and a large number of three/five-layer corrugated cardboard is added to the box as an inner support to enhance the strength of the box and avoid damage caused by the box being transported. 1. The soft bag is damaged due to extrusion deformation during the stacking process, resulting in the loss of the liquid medicine in the soft bag, or even the pollution of the liquid medicine, which affects the safety and stability of the medicine, and significantly increases the cost of the box.

Therefore, it is necessary to propose a new type of box body based on the prior art, so as to prevent the box body from being deformed and the cover plate from collapsing, thereby ensuring the integrity of the packaged items.

Contents of the invention

The purpose of this utility model is to provide a box body. The utility model enhances the load-bearing capacity of the box body by setting folded edges on the box body and the H-shaped support device, thereby avoiding the problems of cover plate collapse and box deformation, and protecting the To ensure the integrity of the articles in the box, in addition, the opposite sides of the first and second cover plates have a plurality of protrusions and recesses spaced apart from each other, and the plurality of protrusions and recesses on the first cover plate are respectively connected with the first cover plate. The concave part and the convex part on the two cover plates are engaged with each other, and this arrangement makes the two cover plates tightly combined without relative displacement, further ensuring that the box body is not deformed.

In order to achieve the above object, the utility model provides a box body, comprising: a box body, including a bottom plate, two opposite side panels and a cover plate; an H-shaped support device, including four side panels and a middle support plate; The bottom plate, two opposite side panels, and the H-shaped support plate in which the cover plate is arranged are combined to form the box body; the joint part of the cover plate is convex and concave, and the middle line of the joint part It coincides with the upper edge of the intermediate support plate and is supported by the intermediate support plate.

Wherein, the H-shaped supporting device is integrally formed.

Wherein, the H-shaped supporting device is formed by folding a plate along a folding line.

Wherein, the box body is integrally formed.

Wherein, the box body is formed by folding a plate along a folding line.

Wherein, the cover plate includes a first cover plate and a second cover plate, and the opposite sides of the first and second cover plates have a plurality of protrusions and recesses spaced apart from each other, and the plurality of protrusions and recesses on the first cover plate A convex portion and a concave portion are respectively engaged with the concave portion and the convex portion on the second cover.

Wherein, the convex portion and the concave portion are in any one or combination of shapes of rectangle, triangle, trapezoid or arc.

Wherein, the box includes a folded edge, and the folded edge is arranged on the side of the box body and/or on the side of the H-shaped support device at each junction of the box body and the H-shaped support device .

Wherein, the folded width of the folded edge accounts for 10%-50% of the width of the panel combined with it.

As mentioned above, the utility model enhances the load-bearing capacity of the box body by setting folded edges on the box body and the H-shaped support device, thereby avoiding the problems of cover plate collapse and box deformation, and protecting the integrity of the items in the box body In addition, the opposite sides of the first and second cover plates have a plurality of protrusions and recesses spaced apart from each other, and the plurality of protrusions and recesses on the first cover are respectively connected with the recesses and protrusions on the second cover. The parts are snapped together. This arrangement makes the two cover plates tightly combined without relative displacement, which further ensures that the box is not deformed.

Description of drawings

Fig. 1 is a kind of casing semi-cover structure schematic diagram of the utility model;

Fig. 2 is the plan view of the casing H-type supporting device of embodiment 1;

Fig. 3 is the three-dimensional view of the box body H-type supporting device of embodiment 1;

Fig. 4 is the plan view of the casing of embodiment 1;

Fig. 5 is the uncapped structure schematic diagram of the casing of embodiment 1;

Fig. 6 is the box perspective view of embodiment 1;

The H-type supporting device plan view of Fig. 7 embodiment 2;

The left perspective view of the H-type support device of Fig. 8a embodiment 2;

The perspective view of the H-type support device of Fig. 8b embodiment 2;

The plan view of the casing of Fig. 9 embodiment 2;

Fig. 10 is the plan view of the H-type supporting device of embodiment 3;

FIG. 11 is a plan view of a case of Example 3. FIG.

Among them, 1 is the box body; 11 is the first cover plate; 12 is the second cover plate; 13 is the bottom plate; 14 is two opposite side panels; 2 is the H-shaped support structure; 21 is the middle support plate; 22 is the H 31 is the first hem; 32 is the second hem; 33 is the third hem; 34 is the fourth hem; 35 is the fifth hem; 36 is the sixth hem .

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and not intended to limit the scope of the present invention. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessarily confusing the concept of the present invention.

Fig. 1 is a schematic diagram of a box half-cover structure of the utility model; Fig. 2 is a plan view of the box body of the utility model; Fig. 3 is a plan view of a box supporting device of the utility model.

As shown in Figures 1, 2 and 3, the box body includes: a box body 1, including a bottom plate 13, two opposite side panels 14 and a cover plate, formed as two hollow cuboids with opposite sides; H Type support device 2, comprises four side panels 22 and middle support plate 21; The base plate 13, two opposite side panels 14 and the H-type support device 2 arranged therein are combined to form the box; cover plate , the joint part of the cover plate is convex and concave fit, and the middle line of the joint part coincides with the upper edge of the middle support plate 21 and is supported by the middle support plate 21 .

Specifically, the box body 1 is integrally formed, and is a cuboid-shaped cavity with two opposite sides that are hollow formed by folding a plate along the folding line. The above-mentioned plates are generally rectangular plates, and the cavity and the The size of the H-shaped support device 2 matches; the box body 1 includes a cover plate, two opposite side panels 14, and a bottom plate 13; the cover plate includes a first cover plate 11 and a second cover plate 12, and the first cover plate 12 The opposite sides of the cover plate 11 and the second cover plate 12 have a plurality of protrusions and recesses spaced apart from each other. The parts fit together.

The convex part and the concave part of the cover plate are in the shape of any one or more of rectangle, triangle, trapezoid or circular arc. The cover plate set in this way is more tightly engaged and does not occur in the longitudinal direction. Offset, so that the box is not easy to deform. In addition, the protrusions and recesses provided on the opposite sides of the first and second cover plates 11 and 12 make the first and second cover plates 11 and 12 form an interference contact with the middle support plate 21 of the H-shaped support device 2, even if The extrusion and deformation will not make the first and second cover plates 11, 12 out of contact with the middle support plate, so as to obtain effective support. Prevent the first and second cover plates 11 and 12 from falling off the support of the middle support plate 21 after being squeezed and deformed, resulting in collapse.

That is to say, the protrusions on the opposite sides of the first and second cover plates 11 and 12 increase the deformation of the cover plates when they collapse, and effectively improve the ability of the cover plates to resist collapse.

The H-shaped support device 2 includes four side panels 22 and an intermediate support plate 21, and the four side panels 22 are positioned by the intermediate support plate 21 to form an H-shaped structure; the H-shaped support device 2 can be Integral molding, which is formed by folding a board along the folding line. The board is preferably a rectangular board. In this arrangement, the middle support board 21 is composed of two layers of boards, which not only facilitates the production process, but also improves The load-bearing capacity of the box.

The H-shaped support device 2 can be combined, specifically, it is composed of a vertically arranged intermediate support plate 21 and four side panels 22 vertically arranged on both sides of the intermediate support plate 21; The middle support plate 21 is a boundary, and the two side panels 22 on one side of the middle support plate 21 are arranged in parallel, and similarly, the two side panels on the other side of the middle support plate 21 are arranged in parallel.

The opening of the H-shaped support device 2 is surrounded by the box body 1 to form a box body, and the six sides of the box body are formed by the first and second cover plates 11, 12 and the bottom plate 13 , two opposite side panels 14 and four side panels 22 of the H-shaped support device 2 are formed.

Wherein, the junction of the box body 1 and the H-shaped support device 2 is provided with folded edges. The folded edge can be arranged on the joint side of the box body 1 and the H-shaped support device 2 , or on the joint side of the H-shaped support device 2 and the box body 1 .

Embodiment one

Fig. 3 is a plan view of the H-shaped support device of the box body of the present invention. As shown in Fig. 3 , the H-shaped support device 2 includes four side panels 22, a middle support plate 21 and a fourth flange 34. The fourth folded edge 34 is respectively arranged on the sides of the four side panels 22, and the H-shaped support device 2 is folded along the dotted line to form the H-shaped support device 2 as shown in FIG. 4 , the H-shaped support device 2 is formed. The middle support plate 21 of type support device 2 has two layers, has strengthened the load-bearing capacity of middle part. When folding, the fourth folded edges 34 on the sides of the four side panels 22 are folded toward each other along the side edges of the panels.

FIG. 2 is a schematic plan view of the box body. As shown in FIG. 2 , the box body 1 includes a bottom plate 13 , a first cover plate 11 , a second cover plate 12 , and two opposite side panels 14 . After being folded along the dotted line, the first folded edge 31 is arranged along the horizontal sides of the first and second cover plates and extends downward; The side vertical edge is arranged, and the second folded edge 32 extends toward the opposite side panel; the third folded edge 33 is arranged along the two horizontal edges of the bottom plate, and the third folded edge 33 extends toward the cover plate. In addition, after the box body is folded up, the first folded edges 31 are respectively combined with the four side panels 22 in the H-shaped support device 2; Four of the side panels 22 are vertically combined; the third fold 33 is horizontally combined with the four side panels 22 of the H-shaped support device 2, if the first and second cover plates 11, 12 If it is not closed, a schematic diagram of the uncovered structure of the box as shown in FIG. 5 is formed, wherein the fourth folded edge 34 is combined with the first and second cover plates 11 and 12 . After the first and second cover plates 11 and 12 are closed, a perspective view of the box body of the present invention as shown in FIG. 6 is obtained.

For the above-mentioned folded edge, when the folded edge is folded against the board surface along its side edge, the extended length of the folded edge accounts for 10%-50% of the width of the board surface. At 50% of the face width, the flaps of the two facing folds are in contact with each other. In terms of absolute width, generally not less than 2cm.

It should be noted that the folded edge can be set in various shapes, such as rectangle, triangle, trapezoid, circular arc and so on.

It can be understood that the width of the hem is set to ensure sufficient bonding strength, and the wider the hem, the greater the bonding strength whether it is bonded with an adhesive or nailed. . Those skilled in the art can set appropriate width of folded edge as appropriate according to specific needs. As a kind of hemming, the above-mentioned design method is not only suitable for this embodiment, but also all combinations in the present invention are applicable here.

As for the above-mentioned combination method, bonding or fixing with nails can be used. This combination method is not only suitable for this embodiment, but also all combinations in the present invention are applicable here.

In an optional embodiment, the box body is provided with a handle, and the handle is a pair of oppositely arranged openings, and the width of the opening is slightly larger than the width of the palm. The purpose of opening the handle is to facilitate handling.

Embodiment two

As shown in Figures 7, 8, and 9, in the second embodiment, the H-shaped support device 2, on the basis of the first embodiment, is provided with a fifth folded edge 35 on the lower sides of the four side panels 22; The fifth folded edge is arranged along the horizontal sides of the four side panels 22 and extends toward each other; the sixth folded edge 36 is combined with the cover plate, and the rest is exactly the same as the H-shaped support device 2 in the first embodiment. Correspondingly, for the box body 1, due to the existence of the fifth folded edge 35, the bottom plate 13 can be combined with the fifth folded edge 35, so the third folded edge 33 on the bottom plate 13 can be canceled, and only the box body 1 needs to be kept. The first and second folds on the top.

Embodiment three

As shown in Figures 10 and 11, in the third embodiment, on the basis of the second embodiment, the H-shaped support device is provided with sixth folded edges 36 on the upper sides of the four side panels 22; 36 is arranged along the horizontal sides of the four side panels 22 and extends toward each other; the sixth folded edge 36 is combined with the cover panel; the rest are exactly the same as the H-shaped support device 2 in the second embodiment. Correspondingly, for the box body 1, due to the existence of the sixth folded edge 36, the cover plate can be combined with the sixth folded edge 36, so the first folded edge 31 on the cover plate can be canceled, and only the box body 1 needs to be kept. The second hem 32 on the top.

No matter what kind of H-shaped support device 2 is used, the combination method of the box body 1 and the H-shaped support device 2 is exactly the same as that of the first embodiment, and the combination is through folding.

It can be understood that at the junction of the box body 1 and the H-shaped support device 2, the folded edge can be set on the box body 1 or on the H-shaped support device 2, or in order to further enhance the load-bearing capacity of the box body ability to prevent the cover plate from collapsing, you can choose to set the flange on both the box body 1 and the H-shaped support device 2. If the object in the box is light, several folds can also be selectively removed. It can be understood that whether or not to add folded edges depends on the structural strength of the packaging box required by the items to be packaged.

Finally, regarding the selection of the board of the box body in the utility model, the box board is preferably Russian cardboard as the surface paper. Erka (Kraft cardboard produced in Russia) is log pulp (multi-position coniferous logs), with good strength and better price than Meika (Kraft cardboard produced in the United States), which ensures the tension of the box and the remaining strength after folding. good strength.

Corrugated paper provides support strength, choose domestic products with better quality, and increase its strength by gluing and bonding. The inner paper is made of domestically produced high-quality kraft paper (above 170g).

The H-shaped board mainly plays a supporting role. Because the facade is less stressed, it can be produced by using domestic high-quality kraft paper (140g or 170g), which further reduces costs on the basis of ensuring strength.

To sum up, the utility model enhances the load-bearing capacity of the box body by setting folded edges on the box body and the H-shaped support device, thereby avoiding the problems of cover plate collapse and box deformation, and protecting the safety of the items in the box body. Integrity, in addition, the opposite sides of the first and second cover plates have a plurality of protrusions and recesses spaced apart from each other, and the plurality of protrusions and recesses on the first cover are respectively connected to the recesses and recesses on the second cover. The protrusions are engaged with each other, and this arrangement enables the two cover plates to be closely combined without relative displacement, further ensuring that the box body is not deformed.

It should be understood that the above specific embodiments of the present utility model are only used to illustrate or explain the principle of the present utility model, but not to limit the present utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model shall be included in the protection scope of the present utility model. Furthermore, the appended claims are intended to cover all changes and modifications that come within the scope and boundaries of the appended claims, or equivalents of such scope and boundaries.

Claims (9)

1. A casing, comprising: The box body (1), including a bottom plate (13), two opposite side panels (14) and a cover plate; H-shaped support device (2), including four side panels (22) and a middle support plate (21); The bottom plate (13), two opposite side panels (14), the cover plate and the H-shaped support plate arranged therein are combined to form the box body; The joint part of the cover plate is convex and concave fit, and the middle line of the joint part coincides with the upper edge of the middle support plate (21) and is supported by the middle support plate (21). 2. The box body according to claim 1, wherein the H-shaped support device (2) is integrally formed. 3. The box according to claim 2, wherein the H-shaped support means (2) is formed by folding one plate along a folding line. 4. The box according to any one of claims 1-3, wherein the box body (1) is integrally formed. 5. The box according to claim 4, wherein the box body (1) is formed by folding one plate along a folding line. 6. The box body according to claim 1, 2 or 5, wherein the cover plate comprises a first cover plate (11) and a second cover plate (12), and the opposite sides of the first and second cover plates The side has a plurality of protrusions and recesses arranged at intervals, and the plurality of protrusions and recesses on the first cover (11) are engaged with the recesses and protrusions on the second cover (12) respectively. 7. The box body according to claim 6, wherein the convex part and the concave part are in any one or combination of shapes of rectangle, triangle, trapezoid or circular arc. 8. The box body according to claim 1, wherein the box body includes a folded edge, and the folded edge is arranged on each combination of the box body body (1) and the H-shaped support device (2) On the edge of the box body (1) and/or on the edge of the H-shaped support device (2). 9. The box body according to any one of claims 1-3, 5, 7, 8, wherein the folded width of the folded edge accounts for 10%-50% of the width of the panel combined with it.