CN212023408U - Environment-friendly carton - Google Patents

Abstract

The utility model relates to an environment-friendly carton, which comprises a box body and a box cover, wherein the box body comprises a bottom plate and vertical plates arranged around the bottom part, and the vertical plates comprise a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate; one side of the box cover is connected with the upper end part of the rear vertical plate, one side of the box cover, which is far away from the rear vertical plate, is provided with a folded edge, a joint between the box cover and the rear vertical plate and a joint between the box cover and the folded edge are provided with indentations, and one side of the folded edge, which is far away from the box cover, is provided with a plug-in tongue; an elastic piece is arranged between the inserting tongue and the folded edge, and the inserting tongue can freely rotate around the axial direction of the elastic piece; the outer surface of the front vertical plate is provided with an inserting platform which is used for being matched with the inserting tongue in an inserting way; the inserting tongue is inserted into the inserting table, and the inserting table and the inserting tongue form inserting connection to realize buckling of the box cover; removing the plug connection between the plug tongue and the plug platform to open the box cover; the box body and the box cover are connected by inserting connection instead of adhesive tapes or double-faced adhesive tapes, so that damage to the carton box is reduced when the box is opened, and the repeated utilization rate of the box body is improved.

Description

Environment-friendly carton

Technical Field

The utility model relates to an environment-friendly carton.

Background

In production and life, many items need to be transported or stored; cartons are used as packaging articles for the storage or transport of articles. Cartons can be classified into corrugated cartons and single-ply cartons depending on the materials used. Dividing the paper boxes into three-layer paper boxes and five-layer paper boxes according to different layers of paper layers used by the paper boxes; mainly comprises a surface paper layer, a corrugated paper layer and a lining paper layer; or further comprises a core paper layer, a kraft paper layer and the like. After the articles are filled in the carton, the carton is usually packaged by using an adhesive tape at present; the adhesive tape needs to be prepared in advance during packaging, so that the packaging is inconvenient; when the carton is unpacked, the carton is easily damaged, and the reuse of the carton is not facilitated.

Chinese patent application with application publication No. CN102785815A discloses a "carton", which includes a main body, an upper cover and a lower cover, wherein the upper cover includes a first upper cover, a second upper cover and a third upper cover, the lower cover includes a first lower cover, a second lower cover, a third lower cover and a fourth lower cover, double-faced adhesive tapes are coated on the inner sides of the first lower cover and the third lower cover, the widths of the first upper cover and the third upper cover are both half of the width of the main body, the widths and the lengths of three sides of the second upper cover are both greater than the length and the width of the main body, and the double-faced adhesive tapes are arranged on a portion of the cardboard of the second upper cover which is greater than the main body. The double-sided adhesive tape design is adopted to replace an adhesive tape, so that the steps of product packaging are reduced, and the working efficiency is improved; but the double faced adhesive tape can not be used repeatedly, when the carton is unpacked, the carton is easily damaged, and the reuse of the carton is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to reduce the damage of the carton when the carton is opened and improve the repeated utilization rate of the carton; the utility model provides an environment-friendly carton; in order to achieve the above object, the utility model adopts the following technical scheme:

an environment-friendly carton comprises a carton body and a carton cover, wherein the carton body comprises a bottom plate and vertical plates arranged on the periphery of the bottom part, and the vertical plates comprise a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate; one side of the box cover is connected with the upper end part of the rear vertical plate, one side of the box cover, which is far away from the rear vertical plate, is provided with a folded edge, a joint between the box cover and the rear vertical plate and a joint between the box cover and the folded edge are provided with indentations for realizing hinged connection, and one side of the folded edge, which is far away from the box cover, is provided with an inserting tongue; an elastic piece is arranged between the inserting tongue and the folded edge, and the inserting tongue can freely rotate around the axial direction of the elastic piece; the outer surface of the front vertical plate is provided with an inserting platform which is used for being matched with the inserting tongue in an inserting mode.

The utility model discloses an environment-friendly carton's beneficial effect: one side of the box cover is hinged with the rear vertical plate through an indentation, one side of the folded edge, which is far away from the box cover, is provided with an inserting tongue, and the outer surface of the front vertical plate is provided with an inserting table; when the box cover needs to be buckled, the elastic piece is stretched to enable the insertion tongue to be inserted into the insertion table, the insertion table and the insertion tongue form insertion connection, and the box cover is buckled under the action of the tensile force of the elastic piece; when the box cover needs to be opened, the elastic piece is stretched, the inserting connection between the inserting tongue and the inserting table is removed, and the opening of the box cover is realized; the box body and the box cover are connected by inserting connection instead of adhesive tapes or double-faced adhesive tapes, so that damage to the carton box is reduced when the box is opened, and the repeated utilization rate of the box body is improved.

Furthermore, the elastic part comprises a tension spring and a pipe body, and two ends of the tension spring are fixedly connected with the box cover and the pipe body respectively; one end of the pipe body, which is far away from the tension spring, is provided with a baffle table which extends along the radial direction of the pipe body inwards.

Has the advantages that: the elastic piece is arranged into a tension spring and pipe body structure, so that the structure is simple and the operation is simple and convenient; the extension spring ensures that the inserting tongue and the folded edge have certain telescopic performance; the plug tongue and the plug platform are connected in a plug mode, and the box cover is convenient to buckle and open.

Furthermore, the inserting tongue comprises a connecting rod, one end of the connecting rod is fixedly connected with a plug, and the other end of the connecting rod is provided with a tongue piece; one end of the connecting rod is inserted into the tube body, and the plug and the blocking platform are in blocking fit along the axial direction of the tube body.

The plug tongue has the advantages that one end of the connecting rod is inserted into the pipe body, and the plug tongue can freely rotate around the axial direction of the pipe body while the plug tongue is prevented from sliding off the pipe body through the blocking match formed between the plug and the blocking platform along the axial direction of the pipe body; the direction of the inserting tongue can be conveniently adjusted.

Furthermore, the inserting table is a square boss with an inner cavity, and a strip-shaped inserting hole for inserting the tongue piece into the inserting table is formed in the upper end face of the square boss; after the tongue piece is inserted into the inserting table, the direction of the tongue piece is changed, and the tongue piece is in stop fit with the upper side wall of the inserting table cavity.

Has the advantages that: the tongue piece is convenient to insert into the inserting table by arranging the strip-shaped inserting hole with the tongue piece; after the direction of the tongue piece is changed, the tongue piece is in stop fit with the upper side wall of the cavity of the inserting table, and under the matching action of the tension springs, the inserting connection of the inserting tongue and the inserting table is realized.

Furthermore, a groove perpendicular to the strip-shaped jack is formed in the upper side wall of the cavity of the inserting table, and when the inserting tongue is in inserting fit with the inserting table, the tongue piece is positioned in the groove; the two side walls of the strip-shaped jack and the two side walls of the groove are provided with oblique chamfers.

Has the advantages that: when the insertion tongue is inserted and matched with the insertion platform, the tongue piece is positioned in the groove, so that the situation that the direction of the tongue piece is changed and the tongue piece slides out of the strip-shaped insertion hole in the moving process of the carton is prevented; the stability of the inserting fit between the inserting tongue and the inserting platform is improved; oblique chamfers are arranged on two side walls of the strip-shaped insertion hole and the groove, so that the tongue piece can slide into the strip-shaped insertion hole or the groove conveniently.

Furthermore, an elastic cushion block is arranged on the upper end face of the vertical plate; the elastic cushion block is an elastic coil, and one side of the elastic coil is fixedly connected with the upper end face of the vertical plate.

Has the advantages that: the upper end face of the vertical plate is provided with the elastic coil, so that the box body and the box cover have certain deformability, and the fixation of objects stored in the box body is facilitated.

Furthermore, flexible cushion blocks are respectively arranged on the inner bottom surface and the inner side wall of the box body, and an elastic pressing block is arranged on the lower end surface of the box cover.

Has the advantages that: the elastic pressing block is pressed against the articles stored in the box body, so that the articles and the box body are pressed into a whole, and the stability and the anti-collision capability of the articles in the transportation process are improved.

Furthermore, waterproof layers are arranged on the outer side surfaces of the box body and the box cover and are waterproof films respectively adhered to the outer side surfaces of the box body and the box cover.

Has the advantages that: the waterproof and moisture-proof performance of the carton is improved, and the erosion of water or vapor to the carton is reduced; the stability of box is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of an environment-friendly carton of the present invention;

FIG. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is an enlarged view at C in fig. 3.

Reference numbers in the figures: 1-a box cover, 2-a box body, 21-a bottom plate, 22-a front vertical plate, 23-a rear vertical plate, 24-a left vertical plate, 25-a right vertical plate, 3-a waterproof film, 4-a flexible cushion block, 5-a rubber coil, 6-a hem, 7-a plug tongue, 71-a plug, 72-a connecting rod, 73-a tongue piece, 8-a plug platform, 81-a direction boss, 82-a strip-shaped jack, 83-a groove, 9-an elastic piece, 91-a tension spring, 92-a tube body, 93-a baffle platform, 10-an elastic pressing block, 11-a first indentation and 12-a second indentation.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

the specific structure of the embodiment of the environment-friendly carton of the utility model is shown in fig. 1, fig. 2 and fig. 3, the carton comprises a box body and a box cover, the box body comprises a bottom plate and a vertical plate arranged around the bottom, the length direction of the box body is defined as the left-right direction, and the width direction is defined as the front-back direction; the vertical plate comprises a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate; the bottom plate, the front vertical plate, the rear vertical plate, the left vertical plate and the right vertical plate enclose to form a space for storing articles; waterproof films are adhered to the lower end face of the bottom plate and the outer surfaces of the vertical plates, and the waterproof films are polyester films; in other embodiments, the waterproof film is a polyethylene film, a polypropylene film, a polyvinyl chloride film or other organic material. The flexible cushion blocks are respectively arranged on the inner bottom surface and the inner side wall of the box body and can be rubber cushion blocks or sponge cushion blocks, so that the flexible cushion blocks have a buffering effect, and the anti-collision capacity in the article transportation process is improved. An elastic cushion block is arranged on the upper end face of the vertical plate; the elastic cushion block is an elastic coil, one side of the elastic coil is fixedly connected with the upper end face of the vertical plate, and the elastic coil is a rubber coil; the box body and the box cover have certain deformability, which is beneficial to fixing the articles stored in the box body. In other embodiments, the elastic cushion block is not arranged; or the elastic cushion block is made of other materials except rubber.

One side of the box cover is connected with the upper end part of the rear vertical plate, and a first indentation is arranged at the connection part between the box cover and the rear vertical plate; the box cover is hinged with the rear vertical plate, so that the box cover can freely rotate around the first indentation. One side of the box cover, which is far away from the rear vertical plate, is provided with a folded edge, and a second indentation is arranged at the joint between the box cover and the folded edge, so that the folded edge and the box cover are hinged. In the embodiment, a waterproof film is pasted on the outer surface of the box cover; an elastic pressing block is arranged on the lower end face of the box cover and is a foam pressing block or a rubber pressing block; the elastic pressing block is pressed against the articles stored in the box body, so that the articles and the box body are pressed into a whole, and the stability and the anti-collision capability of the articles in the transportation process are improved.

As shown in fig. 4, a tongue is arranged on one side of the folded edge far away from the box cover; an elastic piece is arranged between the inserting tongue and the folded edge, and the inserting tongue can freely rotate around the axial direction of the elastic piece; the outer surface of the front vertical plate is provided with an inserting platform which is used for being matched with the inserting tongue in an inserting way. The insertion tongue is matched with the insertion platform in an insertion mode, so that the box cover is buckled and opened. In this embodiment, the elastic member includes a tension spring and a tube body, and two ends of the tension spring are respectively fixedly connected with the box cover and the tube body; one end of the pipe body, which is far away from the tension spring, is provided with a baffle table which extends inwards along the radial direction of the pipe body. The inserting tongue comprises a connecting rod, one end of the connecting rod is fixedly connected with a plug, and the other end of the connecting rod is provided with a tongue piece; one end of the connecting rod is inserted in the tube body, and the plug and the blocking platform form axial blocking fit along the tube body. One end of the connecting rod is inserted in the pipe body, and the plug tongue can freely rotate around the axial direction of the pipe body while preventing the plug tongue from slipping off the pipe body through the blocking match formed between the plug and the blocking platform along the axial direction of the pipe body; the direction of the inserting tongue can be conveniently adjusted. The elastic piece is arranged into a tension spring and pipe body structure, so that the structure is simple and the operation is simple and convenient; the inserting tongue and the folded edge have certain telescopic performance; is favorable for the insertion and the matching between the insertion tongue and the insertion platform. In other implementations, the elastic member may employ an elastic cord instead of a spring; and two ends of the elastic rope are respectively and fixedly connected with the folded edge and the inserting tongue. In order to improve the buckling stability and the buckling strength of the box cover, two groups of inserting tongues and inserting platforms are arranged; the inserting tongues are respectively connected with the folded edges, and the inserting table is arranged on the outer surface of the front vertical plate.

In this embodiment, as shown in fig. 5, the insertion platform is a square boss with an internal cavity, and a strip-shaped insertion hole for inserting the tongue piece into the insertion platform is formed in the upper end surface of the square boss; after the tongue piece is inserted into the inserting table, the direction of the tongue piece is changed, so that the tongue piece is in stop fit with the upper side wall of the inserting table cavity; the tongue piece penetrates through the strip-shaped jack, the position of the tongue piece is changed, and the inserting connection between the inserting table and the inserting tongue is realized; has the characteristics of simple structure and simple and convenient operation. In other embodiments, the insert table can be arranged into a trapezoidal boss and a triangular boss instead of a square boss. In this embodiment, the upper side wall of the cavity of the insertion platform is provided with a groove perpendicular to the strip-shaped insertion hole, and when the insertion tongue is in insertion fit with the insertion platform, the tongue piece is positioned in the groove; the two side walls of the strip-shaped jack and the two side walls of the groove are provided with oblique chamfers. When the insertion tongue is inserted and matched with the insertion platform, the tongue piece is positioned in the groove, so that the situation that the direction of the tongue piece is changed and the tongue piece slides out of the strip-shaped insertion hole in the moving process of the carton is prevented; the stability of the inserting fit between the inserting tongue and the inserting platform is improved; oblique chamfers are arranged on two side walls of the strip-shaped insertion hole and the groove, so that the tongue piece can slide into the strip-shaped insertion hole or the groove conveniently.

The use process comprises the following steps: and placing the object in the box body, fastening the box cover, enabling the tongue piece of the insertion tongue to penetrate through the strip-shaped insertion hole of the direction insertion platform, adjusting the direction of the tongue piece to enable the tongue piece to be positioned in the groove, and completing the insertion connection of the insertion tongue and the insertion platform under the matching action of the elastic piece. When the box is opened, the elastic piece is stretched, the position of the tongue piece is adjusted, the tongue piece is withdrawn from the strip-shaped jack, and the inserting connection between the inserting tongue and the inserting table is opened; the box cover can rotate freely.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (8)

1. An environment-friendly carton comprises a carton body and a carton cover, wherein the carton body comprises a bottom plate and vertical plates arranged on the periphery of the bottom part, and the vertical plates comprise a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate; one side of the box cover is connected with the upper end part of the rear vertical plate, and the box cover is characterized in that one side of the box cover, which is far away from the rear vertical plate, is provided with a folded edge, a joint between the box cover and the rear vertical plate and a joint between the box cover and the folded edge are provided with indentations for realizing hinged connection, and one side of the folded edge, which is far away from the box cover, is provided with a plug tongue; an elastic piece is arranged between the inserting tongue and the folded edge, and the inserting tongue can freely rotate around the axial direction of the elastic piece; the outer surface of the front vertical plate is provided with an inserting platform which is used for being matched with the inserting tongue in an inserting mode.

2. The environment-friendly carton according to claim 1, wherein the elastic member comprises a tension spring and a tube body, and two ends of the tension spring are fixedly connected with the box cover and the tube body respectively; one end of the pipe body, which is far away from the tension spring, is provided with a baffle table which extends along the radial direction of the pipe body inwards.

3. The environment-friendly carton according to claim 2, wherein the tongue comprises a connecting rod, one end of the connecting rod is fixedly connected with a plug, and the other end of the connecting rod is provided with a tongue piece; one end of the connecting rod is inserted into the tube body, and the plug and the blocking platform are in blocking fit along the axial direction of the tube body.

4. The environment-friendly carton according to claim 3, wherein the insert table is a square boss with an inner cavity, and a strip-shaped insertion hole for inserting the tongue piece into the insert table is formed in the upper end face of the square boss; after the tongue piece is inserted into the inserting table, the direction of the tongue piece is changed, and the tongue piece is in stop fit with the upper side wall of the inserting table cavity.

5. The environment-friendly carton according to claim 4, wherein a groove perpendicular to the strip-shaped insertion hole is formed in an upper side wall of the cavity of the insertion table, and when the insertion tongue is inserted and matched with the insertion table, the tongue piece is positioned in the groove; the two side walls of the strip-shaped jack and the two side walls of the groove are provided with oblique chamfers.

6. The environment-friendly carton according to any one of claims 1-5, wherein an elastic cushion block is arranged on the upper end face of the vertical plate; the elastic cushion block is an elastic coil, and one side of the elastic coil is fixedly connected with the upper end face of the vertical plate.

7. The environment-friendly carton according to claim 1, wherein the inner bottom surface and the inner side wall of the box body are respectively provided with a flexible cushion block, and the lower end surface of the box cover is provided with an elastic pressing block.

8. The environment-friendly carton according to claim 1, wherein the outer side surfaces of the box body and the box cover are provided with waterproof layers, and the waterproof layers are waterproof films respectively adhered to the outer side surfaces of the box body and the box cover.

Images