Carton structure convenient to open
Through innovative design of the inner and outer boxes, insert blocks and rope structure, combined with magnetic connection, the carton can be opened easily, solving the problem of time-consuming and laborious opening of existing cartons, and improving operational efficiency and aesthetics.
Patent Information
- Application Number
- CN202520369147.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The current process of opening cardboard boxes is time-consuming, labor-intensive, and cumbersome, requiring a significant amount of time and manpower.
The design includes an inner and outer box structure. The top of the inner box has a plug, and the top of the outer box has a slot. A carrying rope is formed by connecting the inner and outer boxes. The inner and outer boxes are connected by a magnetic block and a metal block. The plug is inserted into the slot to form a convenient opening method.
It enables convenient opening of cardboard boxes, is easy to operate, improves efficiency and aesthetics, and enhances sealing and dustproof performance.
Smart Images

Figure CN223751396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton technical field, specifically, relate to a kind of paper box structure of easy opening. BACKGROUND
[0002] Carton is the most widely used packaging product, according to different materials, there are corrugated carton, single-layer paperboard box, etc., there are various specifications and models, usually used as the wrapping of goods or goods protection outer layer.
[0003] The carton on the market is usually closed during packaging, and then the film is pasted at the closed part of the lid and the box body. When the carton needs to be opened, the film usually needs to be torn off or cut off to open the carton. Or the user needs to open the multiple paperboards folded at the top of the carton to open the carton. The opening structure of such carton causes the user to spend time and effort when opening the carton, and the process is relatively cumbersome, which requires a lot of time and labor. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems in the background art, and further provides a kind of paper box structure of easy opening.
[0005] The technical scheme adopted by the utility model to solve its technical problems is:
[0006] A kind of paper box structure of easy opening, comprising:
[0007] Inner box, top open setting, and its inner wall is symmetrically provided with insert block;
[0008] Outer box, bottom open setting and from top to bottom is set to the outside of inner box, and its top is provided with the insertion port matched with insert block to insert insert block;
[0009] Rope, consistent with the number of insert block and one-to-one corresponding connection with insert block, to form a hand rope structure above outer box body.
[0010] The above scheme further, the inner box and outer box are rectangular structure and are made of corrugated paperboard.
[0011] The above scheme further, the size of the inner chamber of outer box is consistent with the contour size of inner box, so that the outer box is attached to the outside of the inner box.
[0012] The above scheme further, after the insert block is inserted into the insertion port, the surface of the insert block and the top surface of the outer box form a complete plane, to improve the appearance of the overall structure of the carton.
[0013] The above scheme further, the insert block has two and is symmetrically arranged on the front and rear inner walls or left and right inner walls of the inner box, and the two ropes form a hand rope structure above the outer box body.
[0014] Further, the four insertion blocks are arranged on the four inner walls of the inner box, and the four ropes form a carrying rope structure above the outer box.
[0015] Further, a metal block is embedded on the outer surface of the inner box near the bottom, and a magnetic block corresponding to the metal block is embedded on the inner surface of the outer box near the bottom to magnetically attract the metal block, so as to improve the connection effect between the inner box and the outer box.
[0016] Further, the magnetic block has a pulling force of 1-2 kg, so that when the outer box is separated from the inner box, the magnetic block and the metal block can be slid away under a small pulling force.
[0017] Further, a convex rib is arranged on the top surface of the inner box, and a groove corresponding to the convex rib is arranged on the inner top surface of the outer box to accommodate the convex rib, so as to improve the sealing effect between the inner box and the outer box.
[0018] Compared with the prior art, the utility model has the advantages that:
[0019] 1. The inner box, the outer box and the ropes are designed, the opening mode is directly lifted, the paper box is conveniently opened, the operation is simple, and the use effect is good.
[0020] 2. The insertion block is arranged on the inner box body, the insertion hole is arranged on the outer box, the insertion block on the inner box is inserted into the insertion hole on the outer box when the outer box is completely connected with the inner box, the ropes are exposed on the upper surface of the outer box to form a carrying rope structure, in this state, the whole paper box can be transferred by operating the carrying rope structure, when the paper box needs to be opened, the carrying rope structure is loosened, then the outer box is lifted to move away from the inner box, and when the outer box is completely separated from the inner box, the top of the inner box is in a completely open state, so that the user can take and place the internal articles conveniently, and the operation convenience is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structural schematic view of the utility model;
[0022] Figure 2 It is a connecting schematic view of the inner box and the outer box;
[0023] Figure 3 It is a structural schematic view of the inner box;
[0024] Figure 4 It is an installation position schematic view of the insertion block;
[0025] Figure 5 It is a structural schematic view of the outer box;
[0026] Figure 6 A schematic view of the position of the insertion block;
[0027] Figure 7 A schematic view of the connection of the insertion block and the insertion port;
[0028] Figure 8 A schematic view of the installation position of the metal block and the magnetic block;
[0029] Figure 9 A schematic view of the installation position of the convex rib;
[0030] Figure 10 A schematic view of the position of the concave groove;
[0031] Wherein: 1, inner box; 11, insertion block; 12, metal block; 13, convex rib; 2, outer box; 21, insertion port; 22, magnetic block; 23, concave groove; 3, string. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application. The present application is further described with reference to the drawings and embodiments:
[0033] Referring to the drawings Figure 1 - the drawings Figure 6 As shown in the drawings, a paper box structure convenient to open comprises:
[0034] An inner box 1 is used for containing articles, has a rectangular structure, is made of corrugated paperboard, and is open at the top. Symmetrical insertion blocks 11 are arranged on the inner wall of the inner box 1.
[0035] An outer box 2 has a rectangular structure, is made of corrugated paperboard, is open at the bottom, and is sleeved outside the inner box 1 from top to bottom to block the top of the inner box 1. An insertion port 21 matching the insertion blocks 11 is arranged at the top of the outer box 2 to receive the insertion blocks 11.
[0036] A string 3 is connected with the insertion blocks 11 one by one in a one-to-one correspondence to form a hand-held string structure above the outer box 2 for a user to hold.
[0037] The utility model discloses in the concrete implementation process, the article is equipped with in the inner box 1, subsequently the outer box 2 from top to bottom is set in the outer portion of inner box 1, when, the outer box 2 inner chamber size and the contour size of inner box 1 are in accord with, make the outer box 2 closely adhere to the outer portion of inner box 1, when the outer box 2 and inner box 1 are completely butted, at this time, the plug -in block 11 on inner box 1 is inserted into the spigot 21 on the outer box 2, and the string 3 exposes on the outer box 2 upper surface and forms the hand rope structure, under this state, only need to operate the hand rope structure to complete the overall transfer of carton, when needing to open the carton, only need to loosen the hand rope structure, subsequently lift the outer box 2 to make the outer box 2 away from inner box 1, and when the outer box 2 completely separates from inner box 1, the inner box 1 top is in the completely open state, at this time, it is convenient for user to take and place the internal article.
[0038] For the above scheme, refer to the attached Figure 2 As shown, after the plug -in block 11 is accessed the spigot 21, the plug -in block 11 surface and the outer box 2 top form a complete plane, to improve the aesthetic property of carton overall structure.
[0039] For the above scheme, in one of the embodiments, refer to the attached Figure 2 As shown, the plug -in block 11 has two and is symmetrically arranged on the front and rear inner walls or left and right inner walls of inner box 1, in this embodiment, two string 3 form a hand rope structure for user to hold on the upper portion of outer box 2 body.
[0040] For the above scheme, in another embodiment, refer to the attached Figure 7 As shown, the plug -in block 11 has four and is arranged on the front, rear, left and right four inner walls of inner box 1, in this embodiment, four string 3 form a hand rope structure for user to hold on the upper portion of outer box 2 body.
[0041] For the above scheme, to improve the connecting effect between inner box 1 and outer box 2, for this, refer to the attached Figure 8 As shown, a circle of metal block 12 is embedded on the outer surface of inner box 1 near the bottom position, and cooperating with this, the magnetic block 22 corresponding to the metal block 12 is embedded on the inner surface of outer box 2 near the bottom position to be used for the magnetic attraction of metal block 12, wherein the pulling force of magnetic block 22 is 1-2kg, so that when the outer box 2 is separated from inner box 1, the magnetic block 22 and metal block 12 can be slid apart under not too big pulling force, through this kind of design, can open the carton while improving the sealing property between inner box 1 and outer box 2, can keep the cleanliness of carton interior to some extent, prevent dust, small insects etc. from entering, and the magnetic seal can increase a kind of seniority, improve the overall experience of user.
[0042] For the above scheme, to further improve the sealing property between inner box 1 and outer box 2, for this, refer to the attached Figure 9 And attached Figure 10As shown, the inner box 1 top surface is provided with a circle of convex edges 13, and the outer box 2 inner top surface is provided with a groove 23 matched with the convex edges 13 for accessing the convex edges 13.
[0043] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A paper box structure convenient to open, characterized in that it comprises: an inner box (1) with an open top and symmetrical inner walls provided with inserts (11); an outer box (2) with an open bottom and provided outside the inner box (1) from top to bottom, and with a top provided with a matching insert port (21) for the inserts (11); a string (3) corresponding in number to the inserts (11) and connected one by one to the inserts (11) to form a carrying string structure above the outer box (2).
2. The paper box structure convenient to open according to claim 1, characterized in that the inner box (1) and the outer box (2) are both rectangular in structure and made of corrugated paperboard.
3. The paper box structure convenient to open according to claim 2, characterized in that the size of the inner cavity of the outer box (2) matches the contour size of the inner box (1) so that the outer box (2) is attached to the outside of the inner box (1).
4. The paper box structure convenient to open according to claim 3, characterized in that after the inserts (11) are inserted into the insert ports (21), the surface of the inserts (11) and the top surface of the outer box (2) form a complete plane.
5. The paper box structure convenient to open according to claim 4, characterized in that there are two inserts (11) symmetrically arranged on the front and rear inner walls or the left and right inner walls of the inner box (1), and two strings (3) form a carrying string structure above the outer box (2).
6. The paper box structure convenient to open according to claim 4, characterized in that there are four inserts (11) arranged on the four inner walls of the inner box (1), and four strings (3) form a carrying string structure above the outer box (2).
7. The paper box structure convenient to open according to claim 5 or 6, characterized in that a metal block (12) is embedded on the outer surface of the inner box (1) near the bottom, and a magnetic block (22) corresponding to the metal block (12) is embedded on the inner surface of the outer box (2) near the bottom for magnetic attraction to the metal block (12).
8. The paper box structure convenient to open according to claim 7, characterized in that the magnetic block (22) has a pulling force of 1-2 kg.
9. The paper box structure convenient to open according to claim 8, characterized in that a convex rib (13) is arranged on the top surface of the inner box (1), and a groove (23) matching the convex rib (13) is arranged on the inner top surface of the outer box (2) for the insertion of the convex rib (13).