Carton board with hidden zipper knife
By designing a hidden zipper knife on the cardboard box panel, the problem of cardboard boxes or cartons being inconvenient to disassemble manually is solved, achieving convenient disassembly and recycling.
Patent Information
- Application Number
- CN202423068067.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing cardboard boxes or cartons are inconvenient to disassemble manually, affecting user experience and making it difficult to put them into cardboard recycling machines.
Design a cardboard box board with a concealed zipper cutter, including cardboard and a cushioning component. The zipper cutter is set on the cardboard and forms a tear strip and a starting tear section through the scribe line. The tear strip and the starting tear section of the zipper cutter are attached to the cushioning component.
It enables convenient manual disassembly of cardboard boxes or cartons, facilitating packaging or disposal in recycling machines and enhancing the user experience.
Smart Images

Figure CN223495193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cardboard box panel, and more particularly to a cardboard box panel with a concealed zipper cutter. Background Technology
[0002] Products are increasingly emphasizing packaging. Good packaging not only protects products, maintaining hygiene and facilitating distribution and storage, but also enhances their aesthetic appeal and market competitiveness. For cardboard boxes, ease of disassembly is also crucial; especially for large boxes, manual disassembly during recycling is essential for easy packing or placement in recycling machines. Therefore, it is necessary to provide a cardboard box panel with a concealed zipper cutter, facilitating manual disassembly and improving the user experience. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a cardboard box board with a hidden zipper knife, which is convenient for manual disassembly, easy to pack or put into a cardboard box recycling machine, and can be widely used in various types of corrugated cardboard box / carton packaging products.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is to provide a cardboard box board with a concealed zipper knife, including cardboard and a cushioning component. The cardboard is provided with a zipper knife, which is a concealed zipper knife. The concealed zipper knife includes a zipper knife body, which is attached to the cardboard. Two parallel tear strips are provided on the front and rear sides of the zipper knife body, and a starting tearing part is provided on each of the left and right sides of the zipper knife body. The tear strips and the starting tearing parts are attached to the cushioning component.
[0005] The aforementioned cardboard box with a concealed zipper blade, wherein the cardboard has tear strips and an initial tear section formed by setting serration lines.
[0006] The aforementioned cardboard box with a concealed zipper cutter, wherein the cardboard is corrugated paper or cardboard.
[0007] The aforementioned cardboard box with a concealed zipper knife, wherein the cushioning component is a double-layered cardboard with V-shaped grooves formed around its perimeter.
[0008] Compared with the prior art, the present invention has the following advantages: The cardboard box board with a hidden zipper knife provided by the present invention is easy to disassemble manually, and is convenient to pack or put into a cardboard box recycling machine. It can be widely used in various types of corrugated cardboard box / carton packaging products. Attached Figure Description
[0009] Figure 1This is a schematic diagram of the cardboard box panel structure with a concealed zipper knife according to the present invention;
[0010] Figure 2 This is an exploded structural diagram of the cardboard box panel with a concealed zipper knife according to the present invention.
[0011] Figure 3 This is a schematic diagram of the structure of the cardboard box after the zipper knife of this utility model has been torn open. Detailed Implementation
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a schematic diagram of the cardboard box panel structure with a concealed zipper knife according to the present invention; Figure 2 This is an exploded structural diagram of the cardboard box panel with a concealed zipper knife according to the present invention.
[0014] Please see Figure 1 and Figure 2 The present invention provides a cardboard box board with a concealed zipper cutter, comprising a cardboard 1 and a cushioning component 3. A zipper cutter 2 is provided on the cardboard 1. The zipper cutter 2 is a concealed zipper cutter, comprising a zipper cutter body 21. The zipper cutter body 21 is attached to the cardboard 1. Two parallel tear strips 22 are provided on the front and rear sides of the zipper cutter body 21. A starting tearing part 23 is provided on each of the left and right sides of the zipper cutter body 21. The tear strips 22 and the starting tearing parts 23 are attached to the cushioning component 3.
[0015] The present invention provides a cardboard box board with a concealed zipper blade. The cardboard 1 has tear strips 22 and starting tear portions 23 formed by setting serration lines. The cardboard 1 is corrugated paper or cardboard.
[0016] This utility model provides a cardboard box panel with a concealed zipper knife, which facilitates manual disassembly and packaging or placement in a cardboard recycling machine. It can be widely used in various types of corrugated cardboard box / carton packaging products. Preferably, the cushioning component 3 is a double-layered cardboard with V-shaped grooves 4 formed around its perimeter for easy gripping and force application; this allows the tear strip 22 and the initial tearing part 23 to be torn together with the cushioning component 3, resulting in a disassembled cardboard box panel as follows: Figure 3 As shown.
[0017] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications and improvements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.
Claims
1. A cardboard box panel with a concealed zipper cutter, characterized in that, The device includes a cardboard (1) and a cushioning component (3). A zipper cutter (2) is provided on the cardboard (1). The zipper cutter (2) is a concealed zipper cutter. The concealed zipper cutter includes a zipper cutter body (21). The zipper cutter body (21) is attached to the cardboard (1). Two parallel tear strips (22) are provided on the front and back sides of the zipper cutter body (21). A starting tearing part (23) is provided on each of the left and right sides of the zipper cutter body (21). The tear strips (22) and the starting tearing parts (23) are attached to the cushioning component (3).
2. The cardboard box with a concealed zipper knife as described in claim 1, characterized in that, Tear strips (22) and starting tear sections (23) are formed on the cardboard (1) by setting scribe lines.
3. The cardboard box panel with a concealed zipper knife as described in claim 1, characterized in that, The cardboard (1) is corrugated paper or cardboard.
4. The cardboard box with a concealed zipper knife as described in claim 1, characterized in that, The buffer component (3) is a double-layer cardboard with a V-shaped groove (4) formed around it.