Corrugated carton easy to tear and open

Abstract

The corrugated carton easy to tear and open comprises a carton body, the carton body comprises a front face plate, a left side plate, a right side plate, a back face plate, an upper sealing plate piece and a lower sealing plate piece, two mark dotted lines are arranged on one side of the front face plate, the area between the two mark dotted lines is an easy-to-tear area, an easy-to-tear opening is formed in the center of the easy-to-tear area, an upper mark is arranged above the easy-to-tear opening, and a lower mark is arranged above the upper mark. A lower mark is arranged below the easy-to-tear opening, and an easy-to-tear line is arranged on the back face of the easy-to The box body can be opened from the side face through the easy-to-tear opening and the easy-to-tear line, articles in the box body can be conveniently taken out, and the box body does not need to be greatly damaged; the box body can be sealed through the nailing line and the adhesive tape, the box body can be further sealed through the binding tape, and the sealing performance is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging cartons, in particular to an easy-tear corrugated paper box. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are one of the most widely used packaging products.

[0003] Patent document CN220810146U discloses an easy-tear corrugated cardboard box, which relates to the technical field of packaging cartons. The easy-tear corrugated cardboard box includes a cylinder with openings at both ends and a closing component arranged at the openings at both ends of the cylinder. The cylinder and the closing component are arranged integrally, and the cylinder includes two identical upper and lower enclosures, which are connected by a drawstring. The tear strength of the connection between the drawstring and the enclosure is less than the tear strength of the enclosure and less than the tear strength of the drawstring. When in use, the drawstring is torn off the cylinder to separate the drawstring from the first side panel, the second side panel, the third side panel, and the fourth side panel, and then the enclosure located above is taken out. More areas for storing items in the carton are exposed, which facilitates the removal of items stored in the enclosure located below.

[0004] In the above scheme, the carton is suitable for packaging small electrical appliances, and the stored items can be taken out more conveniently through the drawstring, but it is not suitable for packaging large electrical appliances or items. Therefore, it is necessary to provide an easy-to-tear corrugated carton to solve the shortcomings of the prior art. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provide an easy-tear corrugated paper box.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] The invention discloses an easy-tear corrugated paper box, comprising a box body, wherein the box body comprises a front panel, a left panel, a right panel, a back panel, an upper sealing plate and a lower sealing plate. The front panel and the back panel are consistent in size and shape, and the left panel and the right panel are consistent in size and shape. Two marking dotted lines are arranged on one side of the front panel, and the area between the two marking dotted lines is an easy-tear area. An easy-tear opening is arranged in the center of the easy-tear area, an upper mark is arranged above the easy-tear opening, a lower mark is arranged below the easy-tear opening, and an easy-tear line is arranged on the back of the easy-tear area.

[0008] The utility model is further configured that the easy tearing opening is elliptical, a horizontal line is arranged in the middle of the easy tearing opening, and the outer edge of the easy tearing opening and the horizontal line are both discontinuous tangent lines.

[0009] The utility model is further configured that a side of the right side plate away from the back side plate is connected with a binding plate, and the binding plate overlaps with a side of the front side plate away from the left side plate. The binding plate and the side of the front side plate away from the left side plate are nailed by a nailing machine to form a nailing line.

[0010] The utility model is further configured that the upper sealing plate comprises:

[0011] A first upper sealing plate connected to an upper end of the front plate;

[0012] A second upper sealing plate connected to the upper end of the left side plate;

[0013] A third upper sealing plate, the third upper sealing plate being connected to the upper end of the right side plate;

[0014] A fourth upper sealing plate is connected to the upper end of the back plate.

[0015] The utility model is further configured that the lower sealing plate comprises:

[0016] A first lower sealing plate connected to the lower end of the front panel;

[0017] A second lower sealing plate connected to the lower end of the left side plate;

[0018] A third lower sealing plate, the third lower sealing plate being connected to the lower end of the right side plate;

[0019] A fourth lower sealing plate is connected to the lower end of the back panel.

[0020] The utility model is further configured such that the short side width of the first upper sealing plate is half of the short side width of the left side plate.

[0021] The utility model is further configured that the first upper sealing plate and the fourth upper sealing plate are folded to abut against each other and are bonded by an adhesive tape, and the first lower sealing plate and the fourth lower sealing plate are folded to abut against each other and are bonded by an adhesive tape.

[0022] The utility model is further configured that the front panel, the upper sealing plate, the back panel and the lower sealing plate are sequentially wrapped with binding belts to bind the box body.

[0023] The utility model is further configured that the box body comprises an outer layer, a first wave layer, a plane layer, a second wave layer and an inner layer from the outside to the inside.

[0024] The utility model is further configured that the easy-tear line is adhered to the inner layer, and a notch is provided in the middle of the easy-tear line.

[0025] In summary, the utility model has the following beneficial effects:

[0026] 1. The utility model can open the box from the side through the easy-tear opening and the easy-tear line, so that the items in the box can be easily taken out without causing major damage to the box.

[0027] 2. The utility model can seal the box body through nailing lines and adhesive tape, and the binding tape can further seal the box body to enhance the sealing performance.

[0028] 3. The box body of the utility model adopts multi-layer corrugated cardboard, which has high strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the utility model.

[0030] Figure 2 It is an expanded view of the utility model.

[0031] Figure 3 This utility model Figure 2 Cross-sectional view of AA.

[0032] Figure 4 This utility model Figure 1 A is an enlarged view of the middle image.

[0033] In the figure, 1. box body, 101. front panel, 102. left side panel, 103. right side panel, 104. back panel, 111. first upper cover plate, 112. second upper cover plate, 113. third upper cover plate, 114. fourth upper cover plate, 121. first lower cover plate, 122. second lower cover plate, 123. third lower cover plate, 124. fourth lower cover plate, 131. outer layer, 132. first wave layer, 133. plane layer, 134. second wave layer, 135. inner layer, 2. dotted line for identification, 3. easy-tear area, 4. easy-tear mouth, 41. horizontal line, 5. upper mark, 6. lower mark, 7. easy-tear line, 71. notch, 8. binding plate, 9. tape, 10. binding tape. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0035] Embodiment 1:

[0036] In this embodiment, if Figure 1-4 As shown, the utility model provides an easy-tear corrugated paper box, including a box body 1, the box body including a front panel 101, a left panel 102, a right panel 103, a back panel 104, an upper sealing plate and a lower sealing plate, the front panel and the back panel are of the same size and shape, the left panel and the right panel are of the same size and shape, two marking dotted lines 2 are provided on one side of the front panel, the area between the two marking dotted lines is an easy-tear area 3, an easy-tear opening 4 is provided in the center of the easy-tear area, an upper mark 5 is provided above the easy-tear opening, a lower mark 6 is provided below the easy-tear opening, and an easy-tear line 7 is provided on the back of the easy-tear area. The marking dotted lines, upper marks and lower marks have a guiding and indicating function, guiding users to use the easy-tear opening and the easy-tear line.

[0037] In this embodiment, it is further configured that the easy tearing opening is elliptical, a horizontal line is provided in the middle of the easy tearing opening, and the outer edge and the horizontal line of the easy tearing opening are both discontinuous tangents. When in use, the user presses the horizontal line in the middle of the easy tearing opening with his hand. Since the outer edge and the horizontal line of the easy tearing opening are both discontinuous tangents, it is easy to open the easy tearing opening. The upper half of the ellipse is lifted and torn upwards. Since the easy tearing line is adhered to the back, the tearing direction is the setting direction of the easy tearing line. Similarly, the lower half of the ellipse is lifted and torn downwards. Since the easy tearing line is adhered to the back, the tearing direction is the setting direction of the easy tearing line. The box can be opened from the side through the easy tearing opening and the easy tearing line, which is convenient for taking out the items in the box without causing great damage to the box. The items in the box are characterized by being high and inconvenient to take out. If it is for home use, it can be a refrigerator, a washing and drying machine and other electrical appliances; if it is for industrial use, it can be mechanical equipment.

[0038] In this embodiment, it is further configured that a binding plate 8 is connected to the side of the right side panel away from the back panel, the binding plate overlaps with the side of the front panel away from the left side panel, and the binding plate and the side of the front panel away from the left side panel are nailed by a nailing machine to form a nailing line, so that the front panel, the left side panel, the right side panel and the back panel are combined into a columnar structure.

[0039] In this embodiment, it is further configured that the upper sealing plate includes a first upper sealing plate 111, a second upper sealing plate 112, a third upper sealing plate 113 and a fourth upper sealing plate 114, the first upper sealing plate is connected to the upper end of the front panel; the second upper sealing plate is connected to the upper end of the left panel; the third upper sealing plate is connected to the upper end of the right panel; and the fourth upper sealing plate is connected to the upper end of the back panel.

[0040] In this embodiment, it is further configured that the lower sealing plate includes a first lower sealing plate 121, a second lower sealing plate 122, a third lower sealing plate 123 and a fourth lower sealing plate 124, the first lower sealing plate is connected to the lower end of the front panel; the second lower sealing plate is connected to the lower end of the left panel; the third lower sealing plate is connected to the lower end of the right panel; and the fourth lower sealing plate is connected to the lower end of the back panel.

[0041] The first upper sealing plate, the first lower sealing plate, the fourth upper sealing plate and the fourth lower sealing plate are consistent in size and shape, and the second upper sealing plate, the second lower sealing plate, the third upper sealing plate and the third lower sealing plate are consistent in size and shape.

[0042] In this embodiment, it is further configured that the tear line is adhered to the inner layer, and a notch 71 is provided in the middle of the tear line to facilitate the user to hold the tear line when opening the tear opening.

[0043] Embodiment 2:

[0044] In this embodiment, if Figure 1-2 As shown, the short side width of the first upper sealing plate is half of the short side width of the left side plate, which facilitates the folding and abutment of the first upper sealing plate and the fourth upper sealing plate.

[0045] In this embodiment, it is further configured that the first upper sealing plate and the fourth upper sealing plate are folded to abut against each other and are bonded by the adhesive tape 9, and similarly, the first lower sealing plate and the fourth lower sealing plate are folded to abut against each other and are bonded by the adhesive tape.

[0046] In this embodiment, it is further configured that the front panel, the upper cover plate, the back panel and the lower cover plate are sequentially wrapped with binding belts 10 to bind the box body.

[0047] The tape can seal the box, and the tie wrap can further seal the box, enhancing the sealing performance and facilitating transportation.

[0048] Embodiment 3:

[0049] In this embodiment, if Figure 3 As shown, the box body is composed of an outer layer 131, a first corrugated layer 132, a plane layer 133, a second corrugated layer 134 and an inner layer 135 from the outside to the inside. The outer layer, the plane layer and the inner layer are all planes, and the first corrugated layer and the second corrugated layer are curved surfaces. The box body is made of multi-layer corrugated cardboard, which has high strength.

[0050] The first wave layer and the second wave layer can also be replaced by honeycomb layers to enhance the structural strength of the box.

[0051] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. An easy-tear corrugated paper box, comprising a box body, the box body comprising a front panel, a left panel, a right panel, a back panel, an upper sealing plate and a lower sealing plate, characterized in that: Two dotted marking lines are provided on one side of the front panel, the area between the two dotted marking lines is the easy-tear zone, an easy-tear opening is provided in the center of the easy-tear zone, an upper mark is provided above the easy-tear opening, a lower mark is provided below the easy-tear opening, and an easy-tear line is provided on the back of the easy-tear zone.

2. The easy-tear corrugated paper box according to claim 1, characterized in that: The easy-tear opening is oval in shape, with a horizontal line in the middle of the easy-tear opening, and the outer edge of the easy-tear opening and the horizontal line are both discontinuous tangents.

3. The easy-tear corrugated paper box according to claim 1, characterized in that: A binding plate is connected to a side of the right side plate away from the back side plate, and the binding plate overlaps with a side of the front side plate away from the left side plate.

4. The easy-tear corrugated paper box according to claim 1, characterized in that: The upper sealing plate includes: A first upper sealing plate connected to an upper end of the front plate; A second upper sealing plate connected to the upper end of the left side plate; A third upper sealing plate, the third upper sealing plate being connected to the upper end of the right side plate; A fourth upper sealing plate is connected to the upper end of the back plate.

5. The easy-tear corrugated paper box according to claim 1, characterized in that: The lower sealing plate includes: A first lower sealing plate connected to the lower end of the front panel; A second lower sealing plate connected to the lower end of the left side plate; A third lower sealing plate, the third lower sealing plate being connected to the lower end of the right side plate; A fourth lower sealing plate is connected to the lower end of the back panel.

6. The easy-tear corrugated paper box according to claim 4, characterized in that: The short side width of the first upper sealing plate is half of the short side width of the left side plate.

7. The easy-tear corrugated paper box according to claim 1, characterized in that: The first upper sealing plate and the fourth upper sealing plate are folded and abutted against each other and bonded by an adhesive tape, and the first lower sealing plate and the fourth lower sealing plate are folded and abutted against each other and bonded by an adhesive tape.

8. The easy-tear corrugated paper box according to claim 1, characterized in that: The binding belt passes through the front panel, the upper sealing panel, the back panel and the lower sealing panel in sequence to bind the box body.

9. The easy-tear corrugated paper box according to claim 1, characterized in that: The front panel, the upper cover panel, the back panel and the lower cover panel are sequentially wrapped with binding tapes to bind the box body.

10. The easy-tear corrugated paper box according to claim 9, characterized in that: The easy-tear line is adhered to the inner layer, and a notch is arranged in the middle of the easy-tear line.

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