CN221317119U - Paper box - Google Patents

Abstract

The embodiment of the utility model provides a paper box, which comprises a box body, a box cover and a dustproof plate, wherein the box body is provided with an inner cavity for storing objects and an opening communicated with the inner cavity; the box cover is connected with one side edge of the opening, and can rotate to a closing position for closing the opening relative to the box body; the dustproof plate is provided with a first bending line, the first bending line divides the dustproof plate into a first wing plate and a second wing plate, the first wing plate is connected to the edge of the other side of the opening, which is close to the box cover, and the second wing plate is connected to the edge of the box cover; the carton is configured to: the dustproof plate can be bent along the first bending line along with the rotation of the box cover, so that the first wing plate and the second wing plate are arranged in a stacked mode and are located at the inner side of the box cover facing the inner cavity. The dustproof plate can be automatically folded along with the bending of the box cover, so that the step of independently bending the dustproof plate can be omitted, and the operation can be simplified; in addition, the dust guard in the present embodiment can also enhance the antitheft performance.

Description

Paper box

Technical Field

The utility model relates to the technical field of packaging, in particular to a paper box.

Background

The carton wide application is in the express delivery trade, in a typical carton structure, includes the box body and connects in the lid of box body upside, in addition, the upside of box body still is provided with the dust guard, and the dust guard is used for avoiding outside debris to get into in the box on the one hand, on the other hand can also play certain theftproof effect. In the related art, the dust guard is connected to a side wall of the box body, and the dust guard needs to be manually folded relative to the box body during packaging, so that the dust guard is inconvenient to use.

Disclosure of utility model

The embodiment of the utility model mainly aims to provide a paper box, which aims to simplify operation and improve anti-theft performance.

To achieve the above object, a first aspect of an embodiment of the present utility model provides a paper cassette comprising:

The box body is provided with an inner cavity for storing objects and an opening communicated with the inner cavity;

The box cover is connected to one side edge of the opening and can rotate to a closing position for closing the opening relative to the box body;

The dustproof plate is provided with a first bending line, the first bending line divides the dustproof plate into a first wing plate and a second wing plate, the first wing plate is connected with the edge of the other side, close to the box cover, of the opening, and the second wing plate is connected with the edge of the box cover;

Wherein the carton is configured to: the dustproof plate can be bent along the first bending line along with the rotation of the box cover, so that the first wing plate and the second wing plate are arranged in a stacked mode and located at the inner side of the box cover facing the inner cavity.

The paper box provided by the embodiment of the utility model has at least the following beneficial effects:

The dustproof plate can be automatically folded along with the bending of the box cover, so that the step of independently bending the dustproof plate can be omitted, and the operation can be simplified; in addition, the dust guard in this embodiment is connected with lid and box body respectively, and when the lid was in closed position, and after first pterygoid lamina and second pterygoid lamina stack, even the people's hand stretches into from first pterygoid lamina and second pterygoid lamina clearance, also can be blocked by the junction of first pterygoid lamina and second pterygoid lamina and can not contact the object in the box, can strengthen burglary-resisting property.

In some embodiments, the number of the dustproof plates is two, the first wing plates of the two dustproof plates are respectively connected to two side edges of the opening, which are adjacent to the box cover and are oppositely arranged, and the second wing plates of the two dustproof plates are respectively connected to two opposite side edges of the box cover.

In some embodiments, the box body includes a first side plate, a second side plate, a third side plate and a fourth side plate that are sequentially arranged along the circumferential direction of the box body, the box cover is connected to the upper side edge of the second side plate, the first wing plate of one dust-proof plate is connected to the upper side edge of the first side plate, and the first wing plate of the other dust-proof plate is connected to the upper side edge of the third side plate.

In some embodiments, the dust-proof plate has an avoidance groove, the avoidance groove extends to a first side edge of the dust-proof plate opposite to the box cover and a second side edge of the dust-proof plate opposite to the box cover, and the first end of the first bending line extends to the avoidance groove.

In some embodiments, the dust-proof plate further has a through slot, one end of the through slot extends to a connection portion between the box cover and the box body, a first end of the first bending line extends to an outer edge of the dust-proof plate, and a second end extends to the through slot.

In some embodiments, the box body comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged along the circumferential direction of the box body, and a fifth side plate which is connected to the upper side edge of the fourth side plate and is positioned on the inner side of the fourth side plate facing the inner cavity;

The box cover comprises a top plate and a plugboard, one side of the top plate is connected with the upper side edge of the second side plate, and the opposite side is connected with the plugboard;

The plug board is provided with a first locking structure, the fifth side board is provided with a second locking structure, when the box cover is positioned at the closed position, the plug board is inserted into the inner cavity, and the first locking structure and the second locking structure are mutually locked.

In some embodiments, the top panel has a first frangible line disposed on the top panel and extending to opposite side edges of the top panel along a direction parallel to a junction of the top panel and the second side panel, respectively;

Or the roof has the second and easily tears the line, the plugboard has the third and easily tears the line with the fourth easily tears the line, the third easily tears the line with the fourth easily tears the line and extends to from respectively the both ends of first locking structure the plugboard with the junction of roof, and respectively with the both ends of second easily tears the line are connected, so that the second easily tears the line the third easily tears the line with the fourth easily tears the line and prescribes a limit to and tears the region.

In some embodiments, the first locking structure comprises a locking groove and the second locking structure comprises a locking bolt, wherein:

the width of the locking groove is gradually increased along the direction that the lock tongue enters the locking groove;

And/or the width of the lock tongue gradually decreases along the direction that the lock tongue enters the locking groove.

In some embodiments, the box body comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged along the circumferential direction of the box body, the box body further comprises a fifth side plate, a first bottom plate and a second bottom plate, the fifth side plate is connected with the upper side edge of the fourth side plate and is positioned at the inner side of the fourth side plate facing the inner cavity, the first bottom plate is connected with the lower side edge of the second side plate, and the second bottom plate is connected with the lower side edge of the fourth side plate;

The first bottom plate is located on the inner side of the second bottom plate facing the inner cavity, so that the second bottom plate covers at least part of the first bottom plate, the covered area of the first bottom plate is provided with a plugging groove, the fifth side plate is provided with a plugging part, and the plugging part is plugged in the plugging groove.

In some embodiments, the box body comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged along the circumferential direction of the box body, the box body further comprises a first bottom plate, a second bottom plate and two connecting plates, the first bottom plate is connected with the lower side edge of the second side plate, the second bottom plate is connected with the lower side edge of the fourth side plate, the connecting plates are provided with second bending lines, the second bending lines divide the connecting plates into a third wing plate and a fourth wing plate, the third wing plate of one connecting plate is connected with the lower side edge of the first side plate, the fourth wing plate is adhered to the first bottom plate, the third wing plate of the other connecting plate is connected with the lower side edge of the third side plate, and the fourth wing plate is adhered to the second bottom plate.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a carton of an embodiment of the present utility model after opening;

FIG. 2 is an enlarged schematic view of the through slot in the dust guard shown in FIG. 1;

fig. 3 is a schematic perspective view of a carton in one orientation according to an embodiment of the utility model;

Fig. 4 is a schematic perspective view of the carton of fig. 3 in another orientation;

fig. 5 is a schematic perspective view of the carton of fig. 3 during folding;

FIG. 6 is a partial schematic view showing the interlocking of the first locking structure and the second locking structure;

Fig. 7 is a schematic perspective view of a carton in another embodiment of the utility model;

Fig. 8 is a partial schematic view showing the plugging portion of the fifth side plate plugging into the plugging groove of the first bottom plate.

Reference numerals:

A paper cassette 100;

The box 110, the first side plate 111, the adhesive plate 1111, the second side plate 112, the third side plate 113, the fourth side plate 114, the fifth side plate 115, the second locking structure 1151, the plugging portion 1152, the first bottom plate 116, the plugging groove 1161, the second bottom plate 117, the connecting plate 118, the third wing plate 1181, the fourth wing plate 1182, the second bending line 1183, and the backing plate 119;

Lid 120, top panel 121, first frangible line 1211, second frangible line 1212, tab 122, first locking structure 1221, third frangible line 1222, fourth frangible line 1223;

The dustproof plate 130, the first wing plate 131, the second wing plate 132, the first bending line 133, the avoidance groove 134, the through groove 135, the first side edge 136 and the second side edge 137.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in connection with the specific contents of the technical scheme.

In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the related art, the dust guard is connected to the box body of the paper box through one side edge of the dust guard, when objects need to be packaged through the paper box, operators are required to manually fold the dust guard relative to the box body, the dust guard is located at an opening of the upper portion of the box body, then the folding box cover is located above the dust guard, the operation is complex, hands can stretch into a gap between the box cover and the dust guard to contact with the objects in the box body, and the anti-theft effect is poor. Based on the above, the utility model provides a paper box, which can omit the step of folding the dustproof plate, improve the packaging efficiency of the paper box and enhance the anti-theft effect.

For ease of understanding, the paperboard in the unfolded state will be described first. Referring to fig. 1, a relatively thick dotted line with a large middle distance in fig. 1 is a bending line, and a main structure of the paperboard includes a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114 connected in sequence in a left-to-right direction of the drawing, and a bending line is provided between adjacent side plates, so that the adjacent side plates can be bent.

The upper side edges of the first side plate 111 and the third side plate 113 are respectively connected with a dust-proof plate 130, and the lower side edges are respectively connected with a connecting plate 118. The top edge of the second side plate 112 is connected with a top plate 121, the top edge of the top plate 121 is connected with a plug board 122, and the bottom edge of the second side plate 112 is connected with a first bottom plate 116. The upper edge of the fourth side plate 114 is connected with a fifth side plate 115, the upper edge of the fifth side plate 115 is connected with a pad 119, and the lower edge of the fourth side plate 114 is connected with a second bottom plate 117.

Referring to fig. 3 to 5, there are respectively shown perspective views of the first embodiment of the present utility model in different directions and an exploded view of the first embodiment of the present utility model, the first embodiment of the present utility model is a carton 100 including a box body 110 and a box cover 120.

The case 110 may be a rectangular case having an inner cavity for storing objects therein, and an opening communicating with the inner cavity at the top, through which an operator can insert objects into the case or remove objects from the case. In some embodiments, the main body portion of the case 110 is assembled by the first side plate 111, the second side plate 112, the third side plate 113, and the fourth side plate 114 in fig. 1.

The cover 120 is coupled to one side edge of the opening, and as shown in fig. 5, the cover 120 is coupled to the rear side edge of the opening. A bending line is provided between the cover 120 and the case 110, through which the cover 120 can rotate with respect to the case 110, and when the cover 120 rotates to a closed position, i.e., the position shown in fig. 3, the cover 120 can close the opening. In some embodiments, lid 120 includes top plate 121 and plugboard 122 of fig. 1.

In this embodiment, the paper box further has a dust-proof plate 130, and referring to fig. 1, the dust-proof plate 130 has a first bending line 133, where the first bending line 133 divides the dust-proof plate into a first wing plate 131 and a second wing plate 132, and the first bending line 133 may be formed on the dust-proof plate 130 in advance, and in some embodiments, the first bending line 133 is disposed substantially along a diagonal direction of the dust-proof plate 130. The first wing plate 131 is connected to the other side edge of the opening adjacent to the box cover 120, the second wing plate 132 is connected to the side edge of the box cover 120, and the right side of the box cover 120 is exemplified by the dust guard 130 in fig. 5, the first wing plate 131 is connected to the right side edge of the opening, and the second wing plate 132 is connected to the right side edge of the box cover 120. When the box cover 120 rotates relative to the box body 110, the dust-proof plate 130 can be folded along the first folding line 133 along with the rotation of the box cover 120, and as shown in fig. 5, the paper box in the folding process can be seen that the first wing plate 131 and the second wing plate 132 are overlapped, specifically, the second wing plate 132 is positioned above the first wing plate 131, and the first wing plate 131 and the second wing plate 132 are both positioned at the inner side of the box cover 120 facing the inner cavity, so that the dust-proof plate 130 can be automatically folded along with the folding of the box cover 120, the step of singly folding the dust-proof plate 130 can be omitted, and the operation can be simplified; in addition, the dust-proof plate 130 in the embodiment is respectively connected with the box cover 120 and the box body 110, when the box cover 120 is in the closed position and the first wing plate 131 and the second wing plate 132 are laminated, only a gap is formed between the first wing plate 131 and the second wing plate 132, and even if a human hand stretches into the gap, the joint of the first wing plate 131 and the second wing plate 132 (i.e. the position where the first bending line 133 is arranged) can be blocked, so that objects in the box can not be contacted, and the anti-theft performance can be enhanced.

Based on the first embodiment, in some embodiments of the present utility model, two dust-proof plates 130 are provided, the first wing plates 131 of the two dust-proof plates 130 are respectively connected to opposite side edges of the opening, and the second wing plates 132 of the two dust-proof plates 130 are respectively connected to opposite side edges of the box cover 120, so that dust prevention and theft prevention on two sides of the box body can be realized.

Specifically, as shown in fig. 5 for example, the first wing plate 131 of one dust-proof plate 130 is connected to the left side edge of the opening, the second wing plate 132 is connected to the left side edge of the box cover 120, and the first wing plate 131 of the other dust-proof plate 130 is connected to the right side edge of the opening, and the second wing plate 132 is connected to the right side edge of the box cover 120, so that the two dust-proof plates 130 can be folded synchronously with the rotation of the box cover 120.

When the dustproof plate 130 is provided in two, in some embodiments of the present utility model, the case 110 includes a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114 sequentially arranged along the circumferential direction of the case 110, in some embodiments, the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 in fig. 1 may be bent, and the first side plate 111 and the fourth side plate 114 may be connected to form a main structure of the case 110, specifically, an adhesive plate 1111 is provided at a left edge of the first side plate 111 in fig. 1, and the adhesive plate 1111 is adhered to the fourth side plate 114. Referring to fig. 3 to 5, the second side plate 112 is bent to form a rear side plate of the case 110, the fourth side plate 114 is bent to form a front side plate of the case 110, and the first side plate 111 and the third side plate 113 form a left side plate and a right side plate of the case 110, respectively.

In this embodiment, the box cover 120 is connected to the upper edge of the second side plate 112, the first wing 131 of one dust-proof plate 130 is connected to the upper edge of the first side plate 111, and the first wing 131 of the other dust-proof plate 130 is connected to the upper edge of the third side plate 113, so that the two dust-proof plates 130 are located at opposite sides of the opening.

On the basis of the first embodiment, the dust-proof plate 130 has the escape groove 134, and the escape groove 134 may be formed by cutting a cardboard. The avoidance groove 134 extends to a first side edge 136 of the dust-proof plate 130 opposite to the box cover 120, and a second side edge 137 of the dust-proof plate opposite to the box body 110, and a first end of the first bending line 133 extends to the avoidance groove 134. In particular to the embodiment shown in fig. 1, the relief groove 134 is a rectangular groove that extends to the left side edge of the dust plate 130 and extends upward to the upper side edge of the dust plate 130.

The distance in the left-right direction in fig. 3 after the folding of the dust-proof plate 130 can be shortened on the one hand by arranging the avoiding groove 134 in this embodiment, the interference of the dust-proof plates 130 on two sides is avoided, and on the other hand, the forming of sharp corners after the folding of the dust-proof plates 130 can be avoided to scratch operators.

On the basis of the first embodiment, the dust-proof plate 130 further has a through groove 135, and the through groove 135 may be formed by cutting a cardboard. One end of the through groove 135 extends to the junction between the box cover 120 and the box body 110, and as shown in fig. 2, one end of the through groove 135 extends to the junction between the first side plate 111, the second side plate 112 and the top plate 121. In some embodiments, a portion of the through slot 135 is located at the first wing 131 and another portion is located at the second wing 132.

The first end of the first bending line 133 extends to the outer edge of the dust-proof plate 130, and the second end extends to the through groove 135, so that when the first wing plate 131 and the second wing plate 132 are folded, deformation of the junction of the dust-proof plate 130, the first side plate 111, the second side plate 112 and the top plate 121 can be reduced, so that the dust-proof plate 130 is bent along the first bending line 133. The through groove 135 may be disposed along an extending direction of the first bending line 133, for example, the through groove 135 is an elongated hole extending along a diagonal direction of the dust-proof plate 130 in fig. 2.

Based on the first embodiment, in some embodiments of the present utility model, the box 110 includes a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114 sequentially disposed along the circumferential direction of the box 110, and in some embodiments, the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 in fig. 1 may be bent, and the first side plate 111 and the fourth side plate 114 may be connected to form a main body structure of the box 110. In this embodiment, the box 110 further includes a fifth side plate 115, referring to fig. 1, the fifth side plate 115 is connected to the upper side edge of the fourth side plate 114, and when the fifth side plate 115 is bent, the connection between the fifth side plate 115 and the fourth side plate 114 is still maintained at the upper side of the fourth side plate 114 (the fifth side plate 115), but the fifth side plate 115 is located at the inner side of the fourth side plate 114 facing the inner cavity and is stacked with the fourth side plate 114.

In this embodiment, the box cover 120 includes a top plate 121 and a plugboard 122, one side of the top plate 121 is connected to the upper edge of the second side plate 112, the opposite side is connected to the plugboard 122, in fig. 1, the lower side of the top plate 121 is connected to the upper edge of the second side plate 112, the upper side is connected to the lower edge of the plugboard 122, in fig. 3, the rear side of the top plate 121 is connected to the upper edge of the second side plate 112, the front side is connected to the upper edge of the plugboard 122, and the plugboard 122 is located at the front side of the box body 110 and corresponds to the front side plate of the box body 110.

In this embodiment, referring to fig. 1, the plug board 122 has a first locking structure 1221, the fifth side board 115 has a second locking structure 1151, and as mentioned above, when the cardboard is folded into a carton, the fifth side board 115 and the fourth side board 114 (i.e. the front side board of the carton) are stacked, so, when the lid 120 is in the closed position, the plug board 122 is plugged into the inner cavity, and the first locking structure 1221 and the second locking structure 1151 are mutually locked, so that the lid 120 cannot be opened without damaging the carton, thereby realizing the anti-theft effect; in addition, in this embodiment, the plugboard 122 provided with the first locking structure 1221 and the fifth side plate 115 provided with the second locking structure 1151 are both located inside the paper box, so that the locking structure cannot be observed from the outside, and thus, an external person can be prevented from observing the locking structure to crack the paper box, and the anti-theft capability can be further enhanced.

When the carton comprises a first locking structure 1221 and a second locking structure 1151, referring to fig. 1 and 6, the first locking structure 1221 comprises a locking groove, the second locking structure 1151 comprises a locking tongue, wherein the locking groove is a notch formed by cutting a cardboard, the locking tongue is also formed by cutting a cardboard, and a part (for example, an upper side in fig. 1) of the locking tongue is kept connected with the fifth side plate 115, and the other part can be opened relative to the fifth side plate 115, wherein a solid line of the locking groove and an outer contour of the locking tongue in fig. 1 represents a cutting line. When the cardboard is folded into a carton, the locking groove will rotate 180 ° from the posture in fig. 1, and the same locking tongue will rotate 180 ° from the posture in fig. 1, i.e. the locking tongue can be opened from its upper end against the fifth side plate 115 after folding, so that, as the plugboard 122 is inserted downward, the upper end of the locking tongue can pass through the locking groove and be located at the inner side of the plugboard 122 facing away from the fifth side plate 115.

In some embodiments, the width of the locking bolt gradually decreases along the direction of the locking bolt entering the locking groove, for example, from bottom to top in fig. 3 and 6, so as to present a tapered structure with a smaller top and a larger bottom.

In other embodiments, the width of the locking groove gradually increases along the direction of the locking bolt entering the locking groove, for example, from bottom to top in fig. 3 and 6, so that the locking bolt appears as an inverted conical groove with a large top and a small bottom, and thus, the locking bolt can abut against the lower side edge of the inverted conical groove, and the locking bolt can be prevented from being separated from the locking groove.

It should be noted that, the above embodiments may be combined, that is, along the direction in which the locking bolt enters the locking groove, the width of the locking bolt is gradually reduced, and the width of the locking groove is gradually increased, so as to achieve a better locking effect.

When the carton includes the first locking structure 1221 and the second locking structure 1151, referring to fig. 1, 3 and 5, the top panel 121 has a second tear line 1212, and the tab 122 has a third tear line 1222 and a fourth tear line 1223. The third easy-to-tear line 1222 and the fourth easy-to-tear line 1223 extend from two ends of the first locking structure 1221 to the connection between the board 122 and the top board 121, for example, the third easy-to-tear line 1222 and the fourth easy-to-tear line 1223 extend from two left and right ends of the first locking structure 1221 to the bending lines of the board 122 and the top board 121, respectively. The two ends of the second easy-tearing line 1212 also extend to the connection between the plugboard 122 and the top board 121, and are respectively connected with the third easy-tearing line 1222 and the fourth easy-tearing line 1223, so that the second easy-tearing line 1212, the third easy-tearing line 1222 and the fourth easy-tearing line 1223 define a tearing area. When the carton needs to be disassembled, an operator separates the tearing area from the carton through the second easy tearing line 1212, the third easy tearing line 1222 and the fourth easy tearing line 1223, the first locking structure 1221 and the second locking structure 1151 can be separated from each other, and the lid 120 can be opened. The tear-open area in this embodiment is relatively small for ease of handling.

In other embodiments, referring to fig. 7, the top panel 121 has a first tear line 1211, the first tear line 1211 is disposed on the top panel 121, and two ends of the first tear line 1211 respectively extend to two opposite side edges (e.g. a left side edge and a right side edge in fig. 7) of the top panel 121 along a direction parallel to a connection portion of the top panel 121 and the second side panel 112 (e.g. a left-right direction in fig. 7), so that the lid 120 can be opened after the top panel 121 is torn from the first tear line 1211. In the embodiment shown in fig. 7, the first frangible line 1211 is disposed adjacent to the junction of the top panel 121 and the second side panel 112, and in other embodiments, the first frangible line 1211 may be disposed at other locations, such as the middle of the top panel 121.

Based on the first embodiment, in some embodiments of the present utility model, the box 110 includes a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114 sequentially disposed along the circumferential direction of the box 110, and in some embodiments, the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 in fig. 1 may be bent, and the first side plate 111 and the fourth side plate 114 may be connected to form a main body structure of the box 110.

In this embodiment, the box 110 further includes a fifth side plate 115, a first bottom plate 116 and a second bottom plate 117, referring to fig. 1, the fifth side plate 115 is connected to the upper side edge of the fourth side plate 114, and when the fifth side plate 115 is bent, the connection between the fifth side plate 115 and the fourth side plate 114 remains on the upper side of the fourth side plate 114 (the fifth side plate 115), but the fifth side plate 115 is located inside the fourth side plate 114 facing the inner cavity and is stacked with the fourth side plate 114. The first bottom plate 116 is connected to the lower side edge of the second side plate 112, and the second bottom plate 117 is connected to the lower side edge of the fourth side plate 114.

After the cardboard is folded, referring to fig. 4, the first bottom plate 116 and the second bottom plate 117 form part of the bottom of the box body 110, specifically referring to fig. 8, the first bottom plate 116 is located inside the second bottom plate 117 facing the inner cavity, so that the second bottom plate 117 covers at least part of the first bottom plate 116, the covered area of the first bottom plate 116 has a plugging slot 1161, and, as illustrated in fig. 1, the plugging slot 1161 is located at the lower side edge of the first bottom plate 116, and, after the cardboard is folded into a cardboard box, as illustrated in fig. 3, the plugging slot 1161 is located at the front side edge of the first bottom plate 116. In some embodiments, referring to fig. 8, the first bottom panel 116 has a length corresponding to the width of the carton and the splice tray 1161 is positioned adjacent the front side panel (i.e., the fourth side panel 114) of the carton when the carton is folded into a carton.

The fifth side plate 115 has a plugging portion 1152, where the plugging portion 1152 is plugged into the plugging groove 1161, so as to fix the second bottom plate 117, and since the plugging groove 1161 is disposed in the area where the first bottom plate 116 is covered by the second bottom plate 117, there is no slot from the outside of the carton, on the one hand, the sealing performance of the carton is improved, and on the other hand, it is also possible to avoid that an external person touches the plugging portion 1152 to cause the plugging portion 1152 to be separated from the plugging groove 1161. Referring to fig. 1, the plugging portion 1152 is specifically disposed at a connection portion between the fifth side plate 115 and the pad 119, and a portion of the plugging portion is located in the pad 119. In the figure, the solid line of the outer contour of the inserting portion 1152 represents a cutting line, referring to fig. 8, after the fifth side plate 115 is bent with respect to the fourth side plate 114, the inserting portion 1152 is located at the lower edge of the fifth side plate 115, and after the pad 119 is bent with respect to the fifth side plate 115, the inserting portion 1152 is not bent synchronously with the pad 119, but extends from the bottom plate of the pad 119 in a downward posture, so as to be inserted into the inserting groove 1161.

Based on the first embodiment, in some embodiments of the present utility model, the box 110 includes a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114 sequentially disposed along the circumferential direction of the box 110, and in some embodiments, the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 in fig. 1 may be bent, and the first side plate 111 and the fourth side plate 114 may be connected to form a main body structure of the box 110.

In this embodiment, the box 110 further includes a first bottom plate 116 and a second bottom plate 117, referring to fig. 1, the first bottom plate 116 is connected to the lower edge of the second side plate 112, and the second bottom plate 117 is connected to the lower edge of the fourth side plate 114.

The box 110 of the present embodiment is further provided with a connecting plate 118, the connecting plate 118 has a second bending line 1183, the second bending line 1183 divides the connecting plate 118 into a third wing plate 1181 and a fourth wing plate 1182, the fourth wing plate 1182 of one connecting plate 118 is adhered to the first bottom plate 116, the fourth wing plate 1182 of the other connecting plate 118 is adhered to the second bottom plate 117, and the first bottom plate 116, the second bottom plate 117 and the two connecting plates 118 together form the bottom of the box 110.

In this embodiment, the connecting plate 118 is provided with the second kink line 1183 for fourth pterygoid lamina 1182 can overturn relative to third pterygoid lamina 1181, and when first bottom plate 116, second bottom plate 117 range upon range of setting, and two connecting plates 118 are located the outside of first bottom plate 116, second bottom plate 117, can turn over fourth pterygoid lamina 1182 towards the direction of keeping away from the box, then to fourth pterygoid lamina 1182 spraying glue solution or set up the glue film, then reset fourth pterygoid lamina 1182 and can realize bonding, convenient operation.

Based on the first embodiment, in some embodiments of the present utility model, the box 110 includes a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114 sequentially disposed along the circumferential direction of the box 110, and in some embodiments, the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 in fig. 1 may be bent, and the first side plate 111 and the fourth side plate 114 may be connected to form a main body structure of the box 110.

In this embodiment, referring to fig. 1, the box further includes a fifth side plate 115, a pad 119, a first bottom plate 116 and a second bottom plate 117, the fifth side plate 115 is connected to an upper side edge of the fourth side plate 114, the pad 119 is connected to an upper side edge of the fifth side plate 115, the first bottom plate 116 is connected to a lower side edge of the second side plate 112, and the second bottom plate 117 is connected to a lower side edge of the fourth side plate 114.

In this embodiment, referring to fig. 8, after the cardboard is folded, the fifth side plate 115 is located at the inner side of the fourth side plate 114 facing the inner cavity, the first bottom plate 116 and the second bottom plate 117 are stacked to form a part of the bottom of the box body 110, and the pad 119 is located above the first bottom plate 116 to form a second bottom plate, so that the overall strength of the carton is higher.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model. Furthermore, embodiments of the utility model and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. A carton, comprising:

The box body is provided with an inner cavity for storing objects and an opening communicated with the inner cavity;

The box cover is connected to one side edge of the opening and can rotate to a closing position for closing the opening relative to the box body;

The dustproof plate is provided with a first bending line, the first bending line divides the dustproof plate into a first wing plate and a second wing plate, the first wing plate is connected with the edge of the other side, close to the box cover, of the opening, and the second wing plate is connected with the edge of the box cover;

Wherein the carton is configured to: the dustproof plate can be bent along the first bending line along with the rotation of the box cover, so that the first wing plate and the second wing plate are arranged in a stacked mode and located at the inner side of the box cover facing the inner cavity.

2. The carton according to claim 1 wherein said dust guard is provided in two, said first wing panels of two said dust guard are respectively connected to opposite side edges of said opening adjacent said lid, and said second wing panels of two said dust guard are respectively connected to opposite side edges of said lid.

3. The carton according to claim 2, wherein the box comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged along the circumferential direction of the box, the box cover is connected to the upper side edge of the second side plate, the first wing plate of one dust-proof plate is connected to the upper side edge of the first side plate, and the first wing plate of the other dust-proof plate is connected to the upper side edge of the third side plate.

4. The carton of claim 1, wherein the dust guard has a relief slot extending to a first side edge of the dust guard opposite the lid and a second side edge of the box opposite the lid, respectively, the first end of the first bend line extending to the relief slot.

5. The carton of claim 1 wherein the dust guard further comprises a through slot, one end of the through slot extending to the junction of the lid and the box body, a first end of the first bend line extending to an outer edge of the dust guard, and a second end extending to the through slot.

6. The carton according to claim 1, wherein the carton body comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged along the circumferential direction of the carton body, and further comprises a fifth side plate which is connected to the upper side edge of the fourth side plate and is positioned on the inner side of the fourth side plate facing the inner cavity;

The box cover comprises a top plate and a plugboard, one side of the top plate is connected with the upper side edge of the second side plate, and the opposite side is connected with the plugboard;

The plug board is provided with a first locking structure, the fifth side board is provided with a second locking structure, when the box cover is positioned at the closed position, the plug board is inserted into the inner cavity, and the first locking structure and the second locking structure are mutually locked.

7. The carton of claim 6 wherein the top panel has a first frangible line disposed therein and extending to opposite side edges of the top panel in a direction parallel to the junction of the top panel and the second side panel, respectively;

Or the roof has the second and easily tears the line, the plugboard has the third and easily tears the line with the fourth easily tears the line, the third easily tears the line with the fourth easily tears the line and extends to from respectively the both ends of first locking structure the plugboard with the junction of roof, and respectively with the both ends of second easily tears the line are connected, so that the second easily tears the line the third easily tears the line with the fourth easily tears the line and prescribes a limit to and tears the region.

8. The carton of claim 6 wherein the first locking structure comprises a locking slot and the second locking structure comprises a locking tab, wherein:

the width of the locking groove is gradually increased along the direction that the lock tongue enters the locking groove;

And/or the width of the lock tongue gradually decreases along the direction that the lock tongue enters the locking groove.

9. The carton according to claim 1, wherein the carton body comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged along the circumferential direction of the carton body, the carton body further comprises a fifth side plate, a first bottom plate and a second bottom plate, the fifth side plate is connected to the upper side edge of the fourth side plate and is positioned on the inner side of the fourth side plate facing the inner cavity, the first bottom plate is connected to the lower side edge of the second side plate, and the second bottom plate is connected to the lower side edge of the fourth side plate;

The first bottom plate is located on the inner side of the second bottom plate facing the inner cavity, so that the second bottom plate covers at least part of the first bottom plate, the covered area of the first bottom plate is provided with a plugging groove, the fifth side plate is provided with a plugging part, and the plugging part is plugged in the plugging groove.

10. The carton according to claim 1, wherein the carton body comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged along the circumferential direction of the carton body, the carton body further comprises a first bottom plate, a second bottom plate and two connecting plates, the first bottom plate is connected to the lower side edge of the second side plate, the second bottom plate is connected to the lower side edge of the fourth side plate, the connecting plates are provided with second bending lines, the second bending lines divide the connecting plates into a third wing plate and a fourth wing plate, the third wing plate of one connecting plate is connected to the lower side edge of the first side plate, the fourth wing plate is adhered to the first bottom plate, the third wing plate of the other connecting plate is connected to the lower side edge of the third side plate, and the fourth wing plate is adhered to the second bottom plate.