阅读说明：本技术 包装箱 (Packing case (food) ) 是由 张涛 于 2020-05-28 设计创作，主要内容包括：本发明公开了一种包装箱,包括外箱体、内箱体、上缓冲件和下缓冲件,外箱体具有第一容纳腔,外箱体包括围板,以及分别用于封闭围板上下两端的顶盖和底盖,内箱体内置于第一容纳腔,内箱体包括四个定位板和四个连接板,四个定位板与四个连接板依次间隔连接并围合形成有用于容置产品的第二容纳腔,四个定位板分别与围板定位配合,以使四个连接板与围板之间分别形成缓冲空间,对产品的外周壁得到有效的保护,上缓冲件和下缓冲件分别与顶盖和底盖相连,从而分别用于对产品的上下两端进行定位和保护。本发明结构稳定、抗压能力强,对产品的保护效果更佳,而且避免了泡沫塑料等材料的大量使用,生产成本低。(The invention discloses a packaging box which comprises an outer box body, an inner box body, an upper buffering member and a lower buffering member, wherein the outer box body is provided with a first accommodating cavity, the outer box body comprises a surrounding plate, a top cover and a bottom cover, the top cover and the bottom cover are respectively used for sealing the upper end and the lower end of the surrounding plate, the inner box body is arranged in the first accommodating cavity, the inner box body comprises four positioning plates and four connecting plates, the four positioning plates and the four connecting plates are sequentially connected at intervals and are enclosed to form a second accommodating cavity for accommodating a product, the four positioning plates are respectively in positioning fit with the surrounding plate, so that buffering spaces are respectively formed between the four connecting plates and the surrounding plate, the peripheral wall of the product is effectively protected, and the upper buffering member and the lower buffering member are respectively connected. The invention has stable structure, strong pressure resistance and better product protection effect, avoids using a large amount of materials such as foam plastics and the like, and has low production cost.)

1. The packing box, its characterized in that includes:

the outer box body is provided with a first accommodating cavity and comprises a coaming, a top cover and a bottom cover, wherein the top cover and the bottom cover are respectively used for sealing the upper end and the lower end of the coaming;

the inner box body is internally arranged in the first accommodating cavity and comprises four positioning plates and four connecting plates, the four positioning plates and the four connecting plates are sequentially connected at intervals and enclose to form a second accommodating cavity for accommodating products, and the four positioning plates are respectively in positioning fit with the enclosing plates so that buffer spaces are respectively formed between the four connecting plates and the enclosing plates;

the upper buffer piece is arranged in the first accommodating cavity, and the upper end of the upper buffer piece is connected with the top cover;

the lower buffer piece is arranged in the first accommodating cavity, and the lower end of the lower buffer piece is connected with the bottom cover.

2. The packaging case according to claim 1, wherein: go up the bolster and include first bottom plate, the week of first bottom plate is bent upwards and is formed a plurality of first portions of bending, and is a plurality of first portion of bending with outer box location fit, or a plurality of first portion of bending with interior box location fit.

3. The packaging case according to claim 1, wherein: go up the bolster includes first bottom plate, the week of first bottom plate is bent upwards and is formed a plurality of first portions of bending, and is a plurality of first portion of bending with outer box location fit, the shape of first bottom plate with the cross sectional shape phase-match of interior box.

4. A packaging case according to claim 3, wherein: the first bending parts are four and are respectively connected with the corresponding connecting plates in a tight fit manner.

5. The packaging case according to claim 1, wherein: the lower buffering piece comprises a second bottom plate, the periphery of the second bottom plate is bent downwards to form a plurality of second bending portions, and the second bending portions are multiple in positioning fit with the outer box body or multiple in positioning fit with the inner box body.

6. The packaging case according to claim 1, wherein: the lower buffering piece comprises a second bottom plate, the periphery of the second bottom plate is bent downwards to form a plurality of second bending portions, the second bending portions are in positioning fit with the outer box body, and the shape of the second bottom plate is matched with the cross section shape of the outer box body.

7. The packaging case according to claim 6, wherein: the second bending parts are four and are respectively connected with the enclosing plates in a tight fit mode.

8. The packaging case according to claim 1, wherein: the lower buffering piece comprises a second bottom plate, a plurality of second bending parts are formed by downwards bending the periphery of the second bottom plate, the second bending parts are in positioning fit with the outer box body, a positioning groove is formed in the second bottom plate, and positioning ribs matched with the positioning groove are arranged at the lower end of the inner box body.

9. The packaging case according to claim 8, wherein: the location muscle is equipped with a plurality ofly and a plurality of the location muscle is located respectively the lower extreme of connecting plate.

10. The packaging case according to claim 1, wherein: the cross section of the coaming is quadrilateral or octagonal.

Technical Field

The invention relates to the technical field of packaging, in particular to a packaging box.

Background

As electronic commerce becomes mainstream, products purchased on the internet mainly depend on logistics transportation. However, the logistics transportation puts higher requirements on the packaging of the products, and the traditional packaging box generally adopts a carton box for packaging, and the foam plastic is added in the carton box for wrapping and protecting the products. However, the foam plastic of the traditional packaging box needs to be customized according to the shape of an actual product, and the packaging box is high in production cost, large in occupied space and not environment-friendly.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the packaging box which is stable in structure, low in production cost of raw materials and small in occupied space.

The packing box according to the embodiment of the invention comprises: the outer box body is provided with a first accommodating cavity and comprises a coaming, a top cover and a bottom cover, wherein the top cover and the bottom cover are respectively used for sealing the upper end and the lower end of the coaming; the inner box body is internally arranged in the first accommodating cavity and comprises four positioning plates and four connecting plates, the four positioning plates and the four connecting plates are sequentially connected at intervals and enclose to form a second accommodating cavity for accommodating products, and the four positioning plates are respectively in positioning fit with the enclosing plates so that buffer spaces are respectively formed between the four connecting plates and the enclosing plates; the upper buffer piece is arranged in the first accommodating cavity, and the upper end of the upper buffer piece is connected with the top cover; the lower buffer piece is arranged in the first accommodating cavity, and the lower end of the lower buffer piece is connected with the bottom cover.

The packing box provided by the embodiment of the invention at least has the following beneficial effects:

through setting up the interior outer box that places of box, thereby interior box is enclosed to close by four locating plates and four connecting plates and forms and four locating plates make and form the buffering space between box and the bounding wall of outer box respectively with the bounding wall location fit of outer box, thereby obtain effectual protection to the periphery wall of the product of holding in the interior box, the upper and lower both ends in the outer box are equipped with bolster and lower bolster respectively, go up the bolster and link to each other with top cap and bottom respectively with lower bolster, thereby be used for fixing a position and protecting the upper and lower both ends of product respectively, its stable in structure, compressive capacity is strong, it is better to the protection effect of product, and avoided the use of a large amount of materials such as foamed plastic, low in production cost, occupation space is little.

According to some embodiments of the present invention, the upper buffer member includes a first bottom plate, a peripheral edge of the first bottom plate is bent upwards to form a plurality of first bending portions, and the plurality of first bending portions are in positioning fit with the outer box body, or the plurality of first bending portions are in positioning fit with the inner box body.

According to some embodiments of the invention, the upper buffer member includes a first bottom plate, the periphery of the first bottom plate is bent upwards to form a plurality of first bending portions, the plurality of first bending portions are in positioning fit with the outer box body, and the shape of the first bottom plate matches with the shape of the cross section of the inner box body.

According to some embodiments of the invention, four first bending portions are provided, and the four first bending portions are respectively connected with the corresponding connecting plates in a tight fit manner.

According to some embodiments of the present invention, the lower buffer includes a second bottom plate, a periphery of the second bottom plate is bent downward to form a plurality of second bent portions, and the plurality of second bent portions are in positioning engagement with the outer box or the plurality of second bent portions are in positioning engagement with the inner box.

According to some embodiments of the invention, the lower buffer comprises a second bottom plate, the periphery of the second bottom plate is bent downwards to form a plurality of second bent portions, the plurality of second bent portions are in positioning fit with the outer box, and the shape of the second bottom plate is matched with the cross-sectional shape of the outer box.

According to some embodiments of the invention, the number of the second bending portions is four, and the four second bending portions are respectively connected with the enclosing plates in a tight fit manner.

According to some embodiments of the present invention, the lower buffer member includes a second bottom plate, a periphery of the second bottom plate is bent downward to form a plurality of second bent portions, the plurality of second bent portions are in positioning fit with the outer box, the second bottom plate is provided with a positioning groove, and a positioning rib engaged with the positioning groove is provided at a lower end of the inner box.

According to some embodiments of the invention, the positioning rib is provided in plurality and the plurality of positioning ribs are provided at the lower end of the connecting plate, respectively.

According to some embodiments of the invention, the cross-sectional shape of the shroud is quadrilateral or octagonal.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a package according to one embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is an expanded view of the outer housing of FIG. 2;

FIG. 5 is an expanded view of the inner housing of FIG. 2;

FIG. 6 is a schematic view of a package according to another embodiment of the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a schematic view of a package according to another embodiment of the present invention;

fig. 9 is a cross-sectional view of fig. 8.

Reference numerals:

an outer case 100; a shroud 110; a top cover 120; a bottom cover 130; a second buffer space 140; a first receiving chamber 150;

an inner case 200; a positioning plate 210; a connecting plate 220; the first buffer space 230; positioning ribs 240; the second receiving chamber 250; relief holes 260;

an upper cushion 300; a first base plate 310; a first bent portion 320;

a lower cushion 400; a second base plate 410; a positioning groove 411; a second bending part 420;

product 500.

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 should be understood that the positional descriptions, such as the directions of up, down, front, rear, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, several means are one or more, and more means are two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.