An integrally formed tear-away structure
Patent Information
- Application Number
- CN202522577264.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-12-04
AI Technical Summary
[0004]本实用新型的目的在于提供一种一体成型撕拉结构,旨在解决了现有技术中当消费者需要打开纸箱时,往往需要借助剪刀、刀片等工具才能划开胶带或拆除钉子,这不仅操作繁琐,还存在一定的安全隐患,容易在开箱过程中划伤手部或损坏箱内商品的问题
[0004] The purpose of this utility model is to provide an integrated tear-off structure, which aims to solve the problem that in the prior art, when consumers need to open a cardboard box, they often need to use tools such as scissors and blades to cut the tape or remove the nails. This is not only cumbersome to operate, but also poses certain safety hazards, and it is easy to cut hands or damage the goods inside the box during the opening process.
Smart Images

Figure CN224857307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product disassembly and assembly technology, and in particular to an integrally molded tear-off structure. Background Technology
[0002] In the field of product packaging and logistics transportation, cardboard boxes have long occupied the position of mainstream packaging containers due to their advantages such as low cost, readily available materials, and strong recyclability. However, in actual use, traditional cardboard boxes have many inconveniences in terms of opening and sealing methods, and are gradually failing to meet the needs of modern consumers for convenient packaging, user experience, and efficient logistics. In terms of opening method, traditional cardboard boxes are usually sealed with tape or stapled.
[0003] When consumers need to open a cardboard box, they often need to use tools such as scissors or blades to cut the tape or remove the nails. This is not only cumbersome, but also poses certain safety hazards, as it is easy to cut hands or damage the goods inside the box during the opening process. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated tear-off structure, which aims to solve the problem that in the prior art, when consumers need to open a cardboard box, they often need to use tools such as scissors and blades to cut the tape or remove the nails. This is not only cumbersome to operate, but also poses certain safety hazards, and it is easy to cut hands or damage the goods inside the box during the opening process.
[0005] To achieve the above objectives, this utility model provides an integrally formed tear-off structure, comprising a folded cardboard body, two first connecting parts, two second connecting parts, two third connecting parts, and two fourth connecting parts. The two first connecting parts are respectively connected to the folded cardboard body, the two second connecting parts are respectively connected to the folded cardboard body, the two third connecting parts are respectively connected to the folded cardboard body, and the two fourth connecting parts are respectively connected to the folded cardboard body. The folded cardboard body has three bending lines. The first connecting parts and the second connecting parts have a first folding groove, the second connecting parts and the third connecting parts have a second folding groove, and the third connecting parts and the fourth connecting parts have a third folding groove. The folded cardboard body has a toothed line, two half-through lines, and two tear-off openings.
[0006] The integrally formed tear-off structure also includes an extended cardboard, which is connected to the folded cardboard body.
[0007] The toothed cutter line is composed of multiple toothed cutter points.
[0008] This utility model discloses an integrated tear-off structure. The folded cardboard body is bent along three fold lines to form the four sides of a carton. The first connecting part, the second connecting part, the third connecting part, and the fourth connecting part form the top and bottom of the carton, respectively. The first folding groove, the second folding groove, and the third folding groove are used to divide the entire cardboard into different inner and outer flaps, facilitating carton forming. The toothed blade and the half-through line work together with the tear-off opening to tear and separate the folded cardboard body, revealing a base and top cover for displaying items. In this way, the carton can be opened by tearing without the use of scissors, utility knives, or tear tape, and the tear line will not be interrupted during use, effectively improving the customer's user experience. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0010] Figure 1 This is a schematic diagram of the integrally molded tear-off structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the structure of the cardboard box of this utility model.
[0012] Figure 3 This is the utility model Figure 2 A schematic diagram of the tearing structure.
[0013] 101-Folded cardboard body, 102-First connecting part, 103-Second connecting part, 104-Third connecting part, 105-Fourth connecting part, 106-Extended cardboard, 107-Three bending lines, 108-First folding groove, 109-Second folding groove, 110-Third folding groove, 111-Toothed line, 112-Half thread, 113-Tear opening, 114-Toothed point. Detailed Implementation
[0014] Please see Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the one-piece molded tear-off structure of this utility model. Figure 2 This is a schematic diagram of the structure of the cardboard box of this utility model. Figure 3 This is the utility model Figure 2 A schematic diagram of the tearing structure.
[0015] This utility model provides an integrally formed tear-off structure, including a folded cardboard body 101, two first connecting parts 102, two second connecting parts 103, two third connecting parts 104, two fourth connecting parts 105, and an extension cardboard 106. The folded cardboard body 101 has three bending lines 107. The first connecting parts 102 and the second connecting parts 103 have a first folding circular groove 108. The second connecting parts 103 and the third connecting parts 104 have a second folding circular groove 109. The third connecting parts 104 and the fourth connecting parts 105 have a third folding circular groove 110. The folded cardboard body 101 has a toothed line 111. The folded cardboard body 101 has two half-through lines 112. The folded cardboard body 101 has two tear-off openings 113.
[0016] Two first connecting parts 102 are respectively connected to the folded cardboard body 101, two second connecting parts 103 are respectively connected to the folded cardboard body 101, two third connecting parts 104 are respectively connected to the folded cardboard body 101, and two fourth connecting parts 105 are respectively connected to the folded cardboard body 101. The folded cardboard body 101 has three bending lines 107. The first connecting parts 102 and the second connecting parts 103 have a first folding groove 108. The second connecting parts 103 and the third connecting parts 104 have a second folding groove 109. The third connecting parts 104 and the fourth connecting parts 105 have a third folding groove 110. The folded cardboard body 101 has a toothed line 111. The folded cardboard body 101 has two half-through lines 112. The folded cardboard body 101 has two tear-out openings 113.
[0017] In this embodiment, the folded cardboard body 101 is bent along the three bending lines 107 to form the four sides of the carton. The first connecting part 102, the second connecting part 103, the third connecting part 104, and the fourth connecting part 105 respectively form the top and bottom of the carton. The first folding groove 108, the second folding groove 109, and the third folding groove 110 are used to divide the entire cardboard into different inner and outer flaps, which facilitates the shaping of the carton. The toothed line 111 and the half-through line 112 work together with the tear-out 113 to tear and separate the folded cardboard body 101, presenting a base and top cover that can display items. In this way, the carton can be opened by tearing without the use of scissors, utility knives, or tear tape, and the tear line will not be interrupted during use, effectively improving the customer's user experience.
[0018] Furthermore, the extended cardboard 106 is connected to the folded cardboard body 101.
[0019] In this embodiment, the extended cardboard 106 can be glued by workers to form a three-dimensional cardboard box, transforming a flat cardboard sheet into a three-dimensional cardboard box.
[0020] Furthermore, the toothed line 111 is composed of multiple toothed points 114.
[0021] In this embodiment, multiple toothed points 114 can be connected to form a toothed line 111 to assist the semi-threaded 112 and the tearing opening 113 in tearing, making it convenient for workers to use.
[0022] The advantages of this one-piece molded tear-off structure are: it prevents breakage during use, improving the user experience; it eliminates the need for adhesive tear strips during production, making it environmentally friendly; and it eliminates the need for scissors or utility knives, preventing accidental injury to operators and scratches to items inside the box.
[0023] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A one-piece molded tear-away structure, characterized in that, The device includes a folded cardboard body, two first connecting parts, two second connecting parts, two third connecting parts, and two fourth connecting parts. The two first connecting parts are connected to the folded cardboard body, the two second connecting parts are connected to the folded cardboard body, the two third connecting parts are connected to the folded cardboard body, and the two fourth connecting parts are connected to the folded cardboard body. The folded cardboard body has three bending lines. The first connecting parts and the second connecting parts have a first folding groove, the second connecting parts and the third connecting parts have a second folding groove, and the third connecting parts and the fourth connecting parts have a third folding groove. The folded cardboard body has a toothed line, two half-through lines, and two tear-out openings.
2. The integrally molded tear-off structure as described in claim 1, characterized in that, The integrally formed tear-off structure also includes an extended cardboard, which is connected to the folded cardboard body.
3. The integrally molded tear-off structure as described in claim 1, characterized in that, The cutting edge is composed of multiple cutting points.