Packaging carton convenient to pull and open

By introducing a push-pull plate structure into the packaging carton, the problems of inconvenient opening and unadjustable opening of the existing carton are solved, and the effects of convenient opening and flexible control of the opening size are achieved.

CN223341172UActive Publication Date: 2025-09-16SHENZHEN HANLIN PAPER PACKAGING CO LTD
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Patent Information

Application Number
CN202422587572.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-16
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing packaging paper box is not convenient to open, and the items are exposed after opening, and the opening degree cannot be controlled.

Method used

A packaging paper box with a push-pull plate is designed. The push-pull plate drives the box cover to move, so that the box can be pulled out and opened, and the opening size can be adjusted by bending or unfolding the box cover.

Benefits of technology

The convenience of opening the box and the controllability of the opening are achieved, which avoids the complete exposure of the items and meets the needs of different degrees of opening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging carton convenient to pull and open, and belongs to the technical field of packaging boxes. Comprising a box body with an opening; the box cover is connected with the box body and movably covers the opening; and the push-pull plate is connected with the box cover, is in sliding connection with the box body, and can drive the box cover to move so as to adjust the opening degree of the opening. Compared with the prior art, by arranging the push-pull plate, during use, the box cover can be driven to move by pulling the push-pull plate, so that the box is quickly opened by drawing, and the box is relatively convenient to open; and meanwhile, when the box is opened, the box can be pulled to different degrees according to the requirements of a user, so that the opening degree of the opening of the box body is controlled, and the articles in the box body are prevented from being completely exposed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging boxes, and in particular relates to a packaging paper box which is convenient to pull out and open. Background Art

[0002] Paper boxes are common packaging products in modern society. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. They can be used to package fruits, ceramics, electronic products and other items. Since paper boxes can usually be folded when not in use, they save space and are convenient for transportation. They are widely used in daily life.

[0003] Existing paper packaging boxes typically consist of a lid and a box body, which can be either an integrated flip-top structure or a separate snap-on structure. However, both flip-top and snap-on structures are inconvenient to open, and typically require the entire lid to be opened, leaving the box body open to the maximum extent possible, exposing all contents. Utility Model Content

[0004] In order to solve the above problems, the primary purpose of the present invention is to provide a packaging paper box that is easy to pull out and open, making it more convenient to open the box.

[0005] Another object of the present invention is to provide a packaging paper box that is easy to pull out and open, and the opening of the box body can be controlled according to one's needs to prevent all items in the box body from being exposed to the outside.

[0006] To achieve the above purpose, the technical solution of the utility model is as follows:

[0007] The utility model provides a packaging paper box that is easy to pull out and open, comprising:

[0008] a box body having an opening;

[0009] A box cover is connected to the box body and is movablely disposed on the opening;

[0010] The push-pull plate is connected to the box cover and is slidably connected to the box body, and can drive the box cover to move to adjust the opening degree of the opening.

[0011] In the present application, the box lid can be moved by pulling the push-pull plate to open the box, which is more convenient. At the same time, when opening the box, different degrees of pulling and pulling can be performed according to one's needs, thereby controlling the opening degree of the box body to avoid exposing all the items in the box body to the outside.

[0012] Furthermore, the box lid includes a first cover body and a second cover body, wherein a bending portion is provided between the first cover body and the second cover body, so that the first cover body and the second cover body can be bent into a "Λ"-shaped structure or unfolded into a flat plate-shaped structure; an end of the first cover body away from the second cover body is fixedly connected to the box body at the front side of the opening; an end of the second cover body away from the first cover body is fixedly connected to the push-pull plate and can be close to or away from the box body at the rear side of the opening. In the present application, when opening the box, the push-pull plate is pulled outward, and the push-pull plate drives the second cover body away from the rear side of the opening to open the opening. At this time, the first cover body and the second cover body can be bent into a "Λ"-shaped structure, thereby facilitating the movement of the box lid; when closing the box, the push-pull plate is pushed inward, and the push-pull plate drives the second cover body close to the rear side of the opening to close the opening. At this time, the first cover body and the second cover body can unfold into a flat plate-shaped structure.

[0013] Furthermore, a fixing portion is provided at one end of the push-pull plate, the fixing portion is fixedly connected to the second cover body, and clamping grooves are provided on both sides of the fixing portion, and the clamping grooves on both sides are respectively clamped on the box body on the left and right sides of the opening.

[0014] Furthermore, the fixing portion is formed by folding a cardboard so that the fixing portion has a clamping and fixing groove, and the second cover body is clamped in the clamping and fixing groove.

[0015] Furthermore, the width of the fixing portion is greater than that of the second cover, so that the fixing portion forms the clamping sliding grooves on both sides of the clamping fixing groove.

[0016] In the present application, when the cardboard is folded, the second cover body is clamped inside and fixed by bonding. The width of the cardboard is greater than the second cover body, so that there is a gap on both sides of the cardboard, forming a clamping slide. The clamping slide can be clamped on the box body on the left and right sides of the opening, so that the push-pull plate can slide relative to the box body, facilitating the movement of the push-pull plate. The above structural design is relatively simple and ingenious.

[0017] Furthermore, a gripping portion is provided at one end of the push-pull plate away from the fixed portion, and a through hole is provided on the box body. The gripping portion passes through the through hole and is exposed outside the box body. The user can control the gripping portion by hand outside the box body to facilitate the operation of the push-pull plate.

[0018] Furthermore, the push-pull plate is a flat plate structure, and the through hole is an I-shaped structure adapted to the push-pull plate.

[0019] Furthermore, an inner clamping plate is provided in the box body, and a plurality of positioning holes are provided on the inner clamping plate, which can facilitate the positioning of the items when loading the items.

[0020] Furthermore, the box body includes a panel, a bottom plate, and side plates of a quadrilateral structure, and the panel, bottom plate, and side plates are all quadrilateral structures. There are four side plates, and one side of the four side plates is fixedly connected to the four sides of the panel respectively, and one side of the bottom plate is fixedly connected to the side of one of the side plates away from the panel.

[0021] Furthermore, the opening is provided on the panel, and the through hole is provided on one of the side panels.

[0022] Compared with the existing technology, by setting a push-pull plate, when in use, the box lid can be moved by pulling the push-pull plate, so that the box can be opened quickly by pulling, which is more convenient; at the same time, when opening the box, different degrees of pulling and pulling can be performed according to one's needs, thereby controlling the opening degree of the box body opening to avoid exposing all the items in the box body to the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the packaging carton with the lid in the closed state.

[0024] Figure 2 It is a structural diagram of the packaging carton with the lid open.

[0025] Figure 3 It is a structural schematic diagram of the packaging carton in the unfolded state without the push-pull plate and the inner card plate.

[0026] Figure 4 It is a structural diagram of the push-pull plate in the expanded state.

[0027] Figure 5 It is a side view of the partial structure of the push-pull plate in the folded state.

[0028] Figure 6 It is a structural diagram of the inner pallet in the expanded state.

[0029] In the figure: 1. Box body; 11. Panel; 12. Bottom plate; 13. Side plate; 2. Opening; 3. Box cover; 31. First cover body; 32. Second cover body; 33. Bending portion; 4. Push-pull plate; 41. Fixing portion; 411. Folding plate; 42. Clamping slide groove; 43. Clamping fixing groove; 44. Gripping portion; 5. Through hole; 6. Inner clamping plate; 61. Positioning hole. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] To achieve the above purpose, the technical solution of the utility model is as follows:

[0032] See also Figure 1-6 As shown, this embodiment provides a packaging paper box that is easy to pull out and open, including:

[0033] A box body 1 having an opening 2;

[0034] The box cover 3 is connected to the box body 1 and is movably mounted on the opening 2;

[0035] The push-pull plate 4 is connected to the box cover 3 and is slidably connected to the box body 1 , and can drive the box cover 3 to move to adjust the opening of the opening 2 .

[0036] In the present application, the box cover 3 can be moved by pulling the push-pull plate 4 to open the box, which is more convenient. At the same time, when opening the box, different degrees of pulling and pulling can be performed according to one's needs, thereby controlling the opening degree of the opening 2 of the box body 1 to avoid exposing all the items in the box body 1 to the outside.

[0037] Further, see Figure 3 The box cover 3 includes a first cover body 31 and a second cover body 32. A bending portion 33 is provided between the first cover body 31 and the second cover body 32, so that the first cover body 31 and the second cover body 32 can be bent into a "Λ" shape structure, or unfolded into a flat plate structure; the end of the first cover body 31 away from the second cover body 32 is fixedly connected to the box body 1 on the front side of the opening 2; the end of the second cover body 32 away from the first cover body 31 is fixedly connected to the push-pull plate 4, and can be close to or away from the box body 1 on the rear side of the opening 2. In the present application, when opening the box, the push-pull plate 4 is pulled outward, and the push-pull plate 4 drives the second cover body 32 away from the rear side of the opening 2 to open the opening 2. At this time, the first cover body 31 and the second cover body 32 can be bent into a "Λ"-shaped structure, thereby facilitating the movement of the box cover 3; when closing the box, the push-pull plate 4 is pushed inward, and the push-pull plate 4 drives the second cover body 32 close to the rear side of the opening 2 to close the opening 2. At this time, the first cover body 31 and the second cover body 32 can be unfolded into a flat plate structure.

[0038] Further, see Figure 4-5 A fixing portion 41 is provided at one end of the push-pull plate 4, and the fixing portion 41 is fixedly connected to the second cover body 32. Clamping grooves 42 are provided on both sides of the fixing portion 41, and the clamping grooves 42 on both sides are respectively clamped on the box body 1 on the left and right sides of the opening 2.

[0039] Furthermore, the fixing portion 41 is formed by folding a folding plate 411 , so that the fixing portion 41 has a clamping and fixing groove 43 , and the second cover 32 is clamped in the clamping and fixing groove 43 .

[0040] Furthermore, the width of the fixing portion 41 is greater than that of the second cover 32 , so that the fixing portion 41 forms clamping sliding grooves 42 on both sides of the clamping fixing groove 43 .

[0041] In the present application, when the cardboard is folded, the second cover 32 is clamped inside and fixed by bonding. The width of the cardboard is greater than the second cover 32, so that there is a gap on both sides of the cardboard, forming a clamping slide 42. The clamping slide 42 can be clamped on the box body 1 on the left and right sides of the opening 2, so that the push-pull plate 4 can slide relative to the box body 1, facilitating the push-pull plate 4 to move. The above structural design is relatively simple and ingenious.

[0042] Furthermore, a gripping portion 44 is provided at one end of the push-pull plate 4 away from the fixing portion 41 , and a through hole 5 is provided on the box body 1 . The gripping portion 44 passes through the through hole 5 and is exposed outside the box body 1 . The user can control the gripping portion 44 by hand outside the box body 1 to facilitate the manipulation of the push-pull plate 4 .

[0043] Furthermore, the push-pull plate 4 is a flat plate structure, and the through hole 5 is a "I" shaped structure adapted to the push-pull plate 4.

[0044] Further, see Figure 6 , the box body 1 is also provided with an inner card board 6, the box body 1 is composed of Figure 3 After the unfolded state of the bag is folded, the inner card plate 3 is placed inside. The inner card plate 6 is provided with several positioning holes 61, which can facilitate the positioning of the articles when loading articles.

[0045] Further, see Figure 3 The box body 1 includes a panel 11, a bottom panel 12, and a side panel 13 with a quadrilateral structure. The panel 11, the bottom panel 12, and the side panels 13 are all quadrilateral structures. There are four side panels 13. When the box body 1 is unfolded, one side of the four side panels 13 is fixedly connected to the four sides of the panel 11, and one side of the bottom panel 12 is fixedly connected to the side of one of the side panels 13 away from the panel 11.

[0046] Furthermore, the opening 2 is provided on the panel 11 , and the through hole 5 is provided on one of the side panels 13 .

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A packaging paper box that is easy to pull out and open, characterized in that: include: a box body having an opening; A box cover is connected to the box body and is movablely disposed on the opening; The push-pull plate is connected to the box cover and is slidably connected to the box body, and can drive the box cover to move to adjust the opening degree of the opening.

2. A convenient pull-out packaging box as claimed in claim 1, characterized in that: The box cover includes a first cover body and a second cover body, and a bending portion is provided between the first cover body and the second cover body, so that the first cover body and the second cover body can be bent into an "Λ"-shaped structure, or unfolded into a flat-plate structure; one end of the first cover body away from the second cover body is fixedly connected to the box body on the front side of the opening; one end of the second cover body away from the first cover body is fixedly connected to the push-pull plate, and can be close to or away from the box body on the rear side of the opening.

3. The convenient pull-out packaging box according to claim 2, characterized in that: One end of the push-pull plate is provided with a fixing portion, which is fixedly connected to the second cover body. Clamping grooves are provided on both sides of the fixing portion, and the clamping grooves on both sides are respectively clamped on the box body on the left and right sides of the opening.

4. A convenient pull-out packaging box as claimed in claim 3, characterized in that: The fixing portion is formed by folding a cardboard so that the fixing portion has a clamping and fixing groove, and the second cover body is clamped in the clamping and fixing groove.

5. The convenient pull-out packaging box according to claim 4, characterized in that: The width of the fixing portion is greater than that of the second cover, so that the fixing portion forms the clamping sliding grooves on both sides of the clamping fixing groove.

6. The convenient pull-out packaging box according to claim 3, characterized in that: A gripping portion is provided at one end of the push-pull plate away from the fixing portion, a through hole is provided on the box body, and the gripping portion passes through the through hole and is exposed outside the box body.

7. The convenient pull-out packaging box according to claim 6, characterized in that: The push-pull plate is a flat plate structure, and the through hole is an "I" shaped structure adapted to the push-pull plate.

8. The convenient pull-out packaging box according to claim 1, characterized in that: An inner clamping plate is further provided in the box body, and a plurality of positioning holes are provided on the inner clamping plate.

9. The convenient pull-out packaging box according to claim 6, characterized in that: The box body includes a panel, a bottom plate, and side plates of a quadrilateral structure. The panel, bottom plate, and side plates are all quadrilateral structures. There are four side plates, and one side of the four side plates is fixedly connected to the four sides of the panel respectively. One side of the bottom plate is fixedly connected to the side of one of the side plates away from the panel.

10. The conveniently pull-out packaging box according to claim 9, characterized in that: The opening is arranged on the panel, and the through hole is arranged on one of the side panels.