Packaging cover and transport case
By designing slots, folding lines and inclined openings on the corrugated cardboard, the problem of inconvenient storage of AB type corrugated cardboard packaging covers is solved, and convenient storage and use are achieved, saving space and reducing costs.
Patent Information
- Application Number
- CN202423154335.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing AB-type corrugated cardboard packaging cover is relatively thick, inconvenient to store and use, and difficult to efficiently save space.
The first set of opposite sides of the corrugated cardboard are designed to have slots spaced apart, the second set of opposite sides are designed to have folding lines, and the four corners are designed to have inclined openings. The openings are located at the notches pointing to the folding lines to facilitate folding and forming.
The packaging cover can be stored and used conveniently, thus saving storage space, reducing operation costs and improving work efficiency.
Smart Images

Figure CN223479621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to packaging covers and shipping boxes. Background Technology
[0002] During transportation, corrugated cardboard lids are often used to cover the boxes containing the auto parts to facilitate transport.
[0003] To ensure the structural strength of the packaging lid and facilitate the movement of the entire shipping box by pulling the lid when necessary, the packaging lid needs to be made of AB type corrugated cardboard. AB type corrugated cardboard is relatively thick, typically reaching 7-8mm. How to design a packaging lid made of AB type corrugated cardboard that is convenient for storage and use is a problem that needs to be solved.
[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this utility model, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content
[0005] In view of this, the present invention provides a packaging cover and a shipping box that facilitate storage and use.
[0006] According to one aspect of the present invention, a packaging cover is provided, the packaging cover being formed of a rectangular corrugated cardboard, wherein: a first set of opposite sides of the corrugated cardboard is provided with spaced-apart slots; a notch is provided between adjacent sides of the corrugated cardboard; a second set of opposite sides of the corrugated cardboard is provided with fold lines, the fold lines connecting the notches and extending along the same straight line; and inclined openings are provided at the four corners of the corrugated cardboard, the openings being located on the fold lines of the edges of the notches pointing towards the second set of opposite sides.
[0007] In some embodiments, when stored, the first set of edges is folded along the slots and flattened on the body of the corrugated cardboard, the corners are folded along the fold lines and flattened on the body of the corrugated cardboard, and the packaging cover is flat.
[0008] In some embodiments, the opening is located in the middle of the bend line, and the length of the opening is 1 / 3 of the length of the bend line.
[0009] In some embodiments, the length of the opening is 50 mm to 60 mm.
[0010] In some embodiments, the width of the opening is greater than the thickness of the corrugated cardboard.
[0011] In some embodiments, the corrugated cardboard is AB type corrugated cardboard, and the width of the opening is 10mm.
[0012] In some embodiments, the length of the slot is 80mm to 90mm, the spacing between adjacent slots is 80mm to 90mm, and the width of the slot is 10mm.
[0013] In some embodiments, the distance between the slot and the edge of the first set of opposite sides is 100mm to 120mm, and the distance between the notch and the edge of the second set of opposite sides is 100mm to 120mm.
[0014] In some embodiments, the first set of opposite sides are shorter sides, and the second set of opposite sides are longer sides.
[0015] According to another aspect of the present invention, a transport box is provided, the transport box comprising a box body and a packaging lid as described in any of the above embodiments.
[0016] The beneficial effects of this utility model compared with the prior art include at least the following:
[0017] The first set of opposite sides of the corrugated cardboard has spaced slots to facilitate folding. The four corners of the corrugated cardboard have slanted openings, which are located on the fold lines of the gaps between adjacent sides pointing towards the edges of the second set of opposite sides, facilitating corner folding. In the storage state, the first set of opposite sides and corners can be folded along the slots and fold lines respectively, making the packaging lid flat, which facilitates the storage of the packaging lid, saves floor space and height space, and facilitates transportation.
[0018] The corrugated cardboard has a notch between two adjacent sides, and a fold line is set on the second set of opposite sides. The fold line connects the notch and extends along the same straight line, so that the second set of opposite sides can be folded up along the fold line when in use, and the first set of opposite sides and corners can be gently stretched open when in use, which makes it easy to form the packaging lid.
[0019] When the packaging lid is formed, the first set of opposite sides is slightly tucked inwards. When the packaging lid is placed on the box, one of the first set of opposite sides and the second set of opposite sides are fastened onto the box, and then the other of the first set of opposite sides is pulled to make the packaging lid completely cover the box.
[0020] Thus, the packaging cover of this utility model can be stored and used extremely conveniently, saving storage space, reducing operating costs, and improving work efficiency.
[0021] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the present invention. Attached Figure Description
[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments conforming to the present invention and, together with the description, serve to explain the principles of the present invention. It is obvious that the drawings described below are merely some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.
[0023] Figure 1 A schematic diagram of the packaging cover in an embodiment of this utility model is shown. Detailed Implementation
[0024] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art.
[0025] The accompanying drawings are merely illustrative of the present invention and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar structures, and therefore, repeated descriptions of them will be omitted.
[0026] The use of terms like "first," "second," and similar words in specific descriptions does not indicate any order, quantity, or importance; they are merely used to distinguish different components.
[0027] It should be noted that, unless otherwise specified, the embodiments of this utility model and the features in different embodiments can be combined with each other.
[0028] Figure 1 The diagram illustrates the structure of the packaging lid in an embodiment of this utility model, with reference to... Figure 1 As shown, the packaging cover provided in this embodiment of the present invention is formed of a rectangular corrugated cardboard 100, wherein:
[0029] The first set of opposite edges 110 of the corrugated cardboard 100 are provided with spaced slots 111;
[0030] A notch 120 is provided between two adjacent sides of the corrugated cardboard 100, and a fold line 131 is provided on the second set of opposite sides 130 of the corrugated cardboard 100. The fold line 131 connects the notch 120 and extends along the same straight line.
[0031] The four corners of the corrugated cardboard 100 are provided with inclined openings 140, which are located on the fold line 141 of the edge of the notch 120 pointing to the second set of opposite edges 130.
[0032] The first set of opposite sides 110 of the corrugated cardboard 100 is provided with spaced slots 111 to facilitate folding of the first set of opposite sides 110. The four corners of the corrugated cardboard 100 are provided with inclined openings 140, and the openings 140 are located on the fold lines 141 of the notches 120 between adjacent sides pointing to the edge of the second set of opposite sides 130 to facilitate folding of the corners. In the storage state, the first set of opposite sides 110 and the corners can be folded along the slots 111 and fold lines 141 respectively to flatten the packaging lid, so as to facilitate the storage of the packaging lid, save floor space and height space, and facilitate transportation.
[0033] A notch 120 is provided between two adjacent sides of the corrugated cardboard 100, and a fold line 131 is provided on the second set of opposite sides 130. The fold line 131 connects the notch 120 and extends along the same straight line, so that the second set of opposite sides 130 can be folded up along the fold line 131 when in use, and the first set of opposite sides 110 and the corners can be gently stretched open when in use, thus facilitating the formation of the packaging lid.
[0034] When the packaging lid is formed, the first set of opposite sides 110 is slightly tucked inward. When the packaging lid is placed on the box, one of the first set of opposite sides 110 and the second set of opposite sides 130 are fastened onto the box, and then the other of the first set of opposite sides 110 is pulled to make the packaging lid completely cover the box.
[0035] Thus, the packaging cover of this utility model can be stored and used extremely conveniently, saving storage space, reducing operating costs, and improving work efficiency.
[0036] In some embodiments, when stored, the first set of opposite sides 110 are folded along the slot 111 and pressed flat on the body of the corrugated cardboard 100, the corners are folded along the corner line 141 and pressed flat on the body of the corrugated cardboard 100, and the packaging lid is flat.
[0037] Thanks to the design of the slot 111, opening 140 and notch 120, the first set of opposite sides 110 and corners can be easily folded and flattened without causing the corrugated cardboard 100 to crack.
[0038] In some embodiments, the opening 140 is located at the middle of the fold line 141, and the length of the opening 140 is one-third of the length of the fold line 141. This facilitates folding of the corner along the fold line 141 while preventing the fold line 141 from cracking.
[0039] In some embodiments, the length L of the opening 140 is 50 mm to 60 mm. An opening length of 50 mm to 60 mm allows for folding without affecting the structural strength of the fold line 141 itself.
[0040] In some embodiments, the width W of the opening 140 is greater than the thickness of the corrugated cardboard 100. This facilitates folding of the corners along the opening 140.
[0041] In some embodiments, the corrugated cardboard 100 is AB type corrugated cardboard, and the width W of the opening 140 is 10mm.
[0042] AB type corrugated cardboard is a five-layer corrugated cardboard, consisting of a face paper, liner paper, core paper, and two corrugated core papers bonded together. It has high structural strength and is suitable for packaging automotive parts. The thickness of AB type corrugated cardboard is approximately 7mm to 8mm, and the width W of the 140mm perforation is 10mm, slightly larger than the thickness of the AB type corrugated cardboard, to facilitate corner folding along the 140mm perforation.
[0043] In some embodiments, the length of the slot 111 is 80mm to 90mm, the spacing between adjacent slots 111 is 80mm to 90mm, and the width of the slot 111 is 10mm.
[0044] The design parameters of slot 111 can be referenced from those of opening 140, with the length being slightly larger than that of opening 140, thus achieving the folding of the first set of opposite sides 110.
[0045] In some embodiments, the distance S1 between the slot 111 and the edge of the first set of opposite sides 110 is 100mm to 120mm, and the distance S2 between the notch 120 and the edge of the second set of opposite sides 130 is 100mm to 120mm. In this way, a suitable distance is reserved to form the first set of opposite sides 110 and the second set of opposite sides 130 of the packaging cover.
[0046] In the above embodiments, the first set of opposite sides 110 are short sides, and the second set of opposite sides 130 are long sides. This facilitates the storage and use of the packaging lid.
[0047] Specifically, in the storage state, the short side and corners are folded along the slot 111 and the fold line 141, respectively, reducing the overall length of the packaging lid and effectively saving floor space, thus facilitating the storage of the packaging lid. When placing the packaging lid on the box, fasten one short side and two long sides onto the box, and then pull the other short side to completely cover the box with the packaging lid.
[0048] This utility model embodiment also provides a transport box, which includes a box body and a packaging lid as described in any of the above embodiments.
[0049] The transport box of this invention is suitable for packaging and transporting automotive parts, and can reduce operating costs and improve work efficiency.
[0050] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.
Claims
1. A packaging lid, said packaging lid being formed of rectangular corrugated cardboard, characterized in that: The first set of opposite edges of the corrugated cardboard is provided with spaced slots; A notch is provided between two adjacent sides of the corrugated cardboard, and a fold line is provided on the second set of opposite sides of the corrugated cardboard. The fold line connects the notch and extends along the same straight line. The corrugated cardboard has inclined openings at its four corners, and the openings are located on the fold lines of the edges of the notches pointing to the second set of opposite sides.
2. The packaging cap as described in claim 1, characterized in that, In the storage state, the first set of edges is folded along the groove and flattened on the body of the corrugated cardboard, the corners are folded along the fold line and flattened on the body of the corrugated cardboard, and the packaging cover is flat.
3. The packaging cap as described in claim 1, characterized in that, The opening is located in the middle of the bend line, and the length of the opening is 1 / 3 of the length of the bend line.
4. The packaging cap as described in claim 1, characterized in that, The length of the opening is 50mm to 60mm.
5. The packaging cap as described in claim 1, characterized in that, The width of the opening is greater than the thickness of the corrugated cardboard.
6. The packaging cap as described in claim 1, characterized in that, The corrugated cardboard is AB type corrugated cardboard, and the width of the opening is 10mm.
7. The packaging cap as described in claim 1, characterized in that, The length of the slot is 80mm to 90mm, the spacing between adjacent slots is 80mm to 90mm, and the width of the slot is 10mm.
8. The packaging cap as described in claim 1, characterized in that, The distance between the slot and the edge of the first set of opposite sides is 100mm to 120mm, and the distance between the notch and the edge of the second set of opposite sides is 100mm to 120mm.
9. The packaging cap as described in any one of claims 1-8, characterized in that, The first pair of opposite sides are shorter sides, and the second pair of opposite sides are longer sides.
10. A transport box, characterized in that, Includes a box body and a packaging lid as described in any one of claims 1-9.