Protection structure

By designing a foldable protective structure, the environmental pollution and interchangeability problems of traditional power cord plug protective sleeves are solved, and environmentally friendly materials and general design are adopted to achieve protection and space saving for plugs of different specifications.

CN223297095UActive Publication Date: 2025-09-02ASUSTEK COMPUTER INC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422714992.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-02
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Traditional power cord plug protective sleeves use non-environmental materials and are incompatible, resulting in environmental pollution and waste of resources.

Method used

A foldable protective structure is designed, including a plurality of first plate bodies and a second part, and a slot is formed by folding to cover the insertion part. It is suitable for power cord plugs of different specifications and is made of environmentally friendly materials such as single sheet of corrugated paper.

Benefits of technology

It realizes effective protection of power cord plugs, reduces transportation space requirements, reduces carbon footprint, and is suitable for plugs with multiple specifications in countries, without the need to develop multiple protective sleeves.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223297095U_ABST
    Figure CN223297095U_ABST
Patent Text Reader

Abstract

The utility model provides a protection structure which is suitable for being connected with a power line plug, the power line plug is provided with an insertion part, and the protection structure comprises a first part. The first part comprises a plurality of first plate bodies which are sequentially connected, each first plate body is provided with a slot part, and a first fold line part is arranged between every two adjacent first plate bodies. The first plate bodies are folded through the first folding line parts to be overlapped with each other, and then a folded state is formed. When the first part is in the folded state, the slot parts are aligned with each other so as to be suitable for wrapping the insertion part, and the effect of protecting the insertion part is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a protection structure, and in particular to a protection structure for a power line plug. Background Art

[0002] Generally speaking, if the metal plug of the power cord is exposed during transportation and storage, it is easy to damage the packaging or other accessories. Traditional protection methods usually use plastic covers and other non-environmentally friendly materials, which are disposable and cause environmental pollution.

[0003] Furthermore, conventionally, corresponding plastic injection-molded protective covers are provided according to the shapes of the metal plugs of different specifications of power cords, and the protective covers of different country specifications cannot be shared or interchanged. Utility Model Content

[0004] The utility model provides a protective structure suitable for connection to a power cord plug having an insertion portion. The protective structure includes a first portion. The first portion includes a plurality of first plates connected in sequence, each first plate having a slot portion, and a first fold line portion between two adjacent first plates. The first plates are folded over the first fold line portions to overlap each other, thereby forming a folded state. When the first portion is in the folded state, the slot portions are aligned with each other to cover the insertion portion.

[0005] Based on the above, in the protective structure of this embodiment, the plurality of first plates can be folded together to form a folded state. When the first portion is in the folded state, the slots are aligned with each other, and the insertion portion of the power cord plug is inserted into the slot of each first plate, so that the first portion covers the insertion portion, thereby achieving the function of protecting the insertion portion.

[0006] In order to make the above features and advantages of the present invention more clearly understood, embodiments are given below with reference to the accompanying drawings for detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a three-dimensional schematic diagram of the protection structure of an embodiment of the present case;

[0008] Figure 2 yes Figure 1 A schematic plan view of the protective structure;

[0009] Figure 3 yes Figure 1 A side view schematic diagram of a protective structure applied to a power cord plug;

[0010] Figure 4 yes Figure 3 A three-dimensional schematic diagram of a protective structure applied to a power cord plug;

[0011] Figure 5AThis is a front view of the first board in accordance with an embodiment of the present invention and a power cord plug;

[0012] Figure 5B and Figure 5C yes Figure 5A A front view schematic diagram of the first board body in combination with other power cord plugs;

[0013] Figures 6 to 8 yes Figure 1 Schematic diagram of the protective structure applied to the bending action of the power cord plug.

[0014] Description of Reference Numerals

[0015] 20: Power cord plug

[0016] 21, 21B, 21C, 21D: Insertion

[0017] 22: Thread protection section

[0018] 100: Protective structure

[0019] 110: Part 1

[0020] 111, 111B: first plate

[0021] 111a: slot part

[0022] 120: Part 2

[0023] 121: First piece

[0024] 122: Second piece

[0025] 123: End

[0026] 130: Connecting part

[0027] A1: First side

[0028] A2: Second side

[0029] C1, C1': first cutting line

[0030] C2, C2': second cutting line

[0031] L1: first fold line

[0032] L2: second fold line

[0033] L3: third fold line

[0034] L4: fourth fold line

[0035] N1: First direction

[0036] N2: Second direction

[0037] S1: Side

[0038] P1: Prominent structure DETAILED DESCRIPTION

[0039] Please refer to Figures 1 to 4 The protective structure 100 provided in this case is suitable for connecting to a power cord plug 20, and the power cord plug 20 has an insertion portion 21. The protective structure 100 is used to package the power cord plug 20 placed in the shipping box, which can prevent the insertion portion 21 from damaging the shipping box or other accessories during transportation. In this embodiment, the protective structure 100 includes a first part 110 and a second part 120. The first part 110 includes a plurality of first plates 111 connected in sequence, and each first plate 111 has a slot portion 111a. A first fold line portion L1 is provided between each two adjacent first plates 111. The second part 120 includes a plurality of second fold line portions L2 parallel to the first fold line portion L1. The first fold line portion L1 and the second fold line portion L2 are parallel to a first direction N1.

[0040] In this embodiment, the first plate 111 is a rectangular plate, but the present invention is not limited thereto. Figure 1 and Figure 2 In the unfolded state shown, the first portion 110 is unfolded and flattened in a second direction N2 perpendicular to the first direction N1. In other words, the protective structure 100 can be completely flattened before or after use, reducing transportation space and lowering carbon footprint.

[0041] Specifically, in this embodiment, a plurality of first plates 111 are folded and overlapped with each other through the first fold line portion L1, thereby forming Figure 3 and Figure 4 In the folded state shown, when the first portion 110 is Figure 3 and Figure 4 In the folded state shown, the slots 111a are aligned with each other, and the insertion portion 21 of the power cord plug 20 is inserted into the slots 111a of each first plate 111, so that the first portion 110 covers the insertion portion 21. In this way, the first portion 110 can act as a buffer to protect the insertion portion 21 of the power cord plug 20 and effectively cover it, preventing it from damaging other accessories or packaging materials during transportation and storage.

[0042] It should be noted that Figure 3 and Figure 4 Part of the wires of the power cord plug 20 are omitted, and the actual size and specifications of the power cord plug 20 are not limited thereto.

[0043] In one embodiment, one end of the second portion 120 is connected to the first portion 110. Figure 4In the folded state shown, the second portion 120 is positioned below the first portion 110, and the other end of the second portion 120 is secured to the wire end protection section 22 of the power cord plug 20, thereby preventing the first portion 110 from being separated from the insertion portion 21 and achieving a secure fit. In other embodiments, the protective structure may omit the second portion, utilizing only the first portion to protect the insertion portion of the power cord plug; this is not a limitation of the present invention.

[0044] Specifically, in one embodiment, the second portion 120 includes a first sheet 121 and a second sheet 122. The first sheet 121 and the second sheet 122 are opposite to each other and are suitable for clamping the wire end protection section 22. The first sheet 121 and the second sheet 122 each include a protruding structure P1 adjacent to the end 123. Figure 3 and Figure 4 In the folded state shown, the protruding structure P1 abuts against a side S1 of the wire end protection section 22 of the power cord plug 20 facing the first plate 111 to fix the wire end protection section 22 to prevent the first portion 110 from falling off.

[0045] In one embodiment, the slot portion 111a includes a plurality of first cutting lines C1 and a plurality of second cutting lines C2. The first cutting lines C1 are parallel to the first direction N1, and the second cutting lines C2 are parallel to the second direction N2, but this is not limited to the embodiment. Specifically, the first plate 111 is cut by the first cutting lines C1 and the second cutting lines C2. The first cutting lines C1 and the second cutting lines C2 intersect to form a cross-shaped through hole, so that the insertion portion 21 can completely pass through the first plate 111.

[0046] Please refer to Figure 2 In this embodiment, the number of first cutting lines C1 is less than the number of second cutting lines C2, and the length of the first cutting lines C1 is greater than the length of the second cutting lines C2, but the present invention is not limited to this. For example, the first cutting lines C1 are arranged in M ​​rows in the second direction N2, and the second cutting lines C2 are arranged in N rows in the first direction N1. M is equal to 2, and N is equal to 6, but the present invention is not limited to this.

[0047] Please refer to Figure 5A In one embodiment, the first cutting lines C1' of the first plate 111B are arranged in three rows in the second direction N2, and the second cutting lines C2' are arranged in six rows in the first direction N1 for insertion of the inserting portion 21B, but the present invention is not limited thereto.

[0048] It should be noted that Figure 5A The insertion position of the insertion portion 21B is only schematically shown for the sake of illustration. In one embodiment, the first plate 111B can be used with different power cord plugs, such as Figure 5B The insertion portion 21C shown or Figure 5CThe insertion portion 21D is shown, but the present invention is not limited thereto. Through the universal slot design, the first plate of the first part can adapt to the shape and size of power cord metal plugs of various countries, which is very convenient.

[0049] With the above configuration, the protection structure 100 can be compatible with the sizes of power cord plugs of various countries on the market, eliminating the need for separate development and saving redundant materials.

[0050] In this embodiment, the protective structure 100 further includes a connecting portion 130 connected between the first portion 110 and the second portion 120. A third fold line L3 is defined at the connection between the connecting portion 130 and the first portion 110, and a fourth fold line L4 is defined at the connection between the connecting portion 130 and the second portion 120, adapted to bend relative to the first portion 110 and the second portion 120. In this embodiment, the connecting portion 130 is a rectangular plate, but the present invention is not limited thereto. In this embodiment, the third fold line L3 and the fourth fold line L4 are parallel to the first direction N1, but the present invention is not limited thereto.

[0051] Furthermore, in one embodiment, the first fold line portion L1, the second fold line portion L2, the third fold line portion L3 and the fourth fold line portion L4 are designed on the upper and lower surfaces of the protective structure 100. Users can fold them according to the length of different power cord plugs to meet different sizes. This case does not impose any restrictions on this.

[0052] In this embodiment, the first portion 110, the connecting portion 130, and the second portion 120 are integrally formed. The protective structure 100 is made from, but not limited to, a single sheet of corrugated paper. This reduces the use of plastic, contributing to environmental friendliness. The foldable design also makes the protective structure 100 easy to manufacture and use.

[0053] Please refer to Figures 6 to 8 The steps of applying the protection structure 100 of this embodiment to the power cord plug 20 are as follows. Figure 1 In the unfolded state shown, the power cord plug 20 is inserted into the one of the first plate 111 farthest from the second portion 120, and the insertion portion 21 passes through the slot portion 111a of the first plate 111, and the power cord plug 20 is fixed to one side of the first plate 111, as shown in FIG. Figure 6 shown.

[0054] Next, fold the first portion 110 forward and backward to adjust the length according to the size of the insertion portion 21, and insert the first plate 111 into the insertion portion 21 in sequence until the first portion 110 completely covers the periphery of the insertion portion 21. Figure 7 shown.

[0055] In one embodiment, the first portion 110 has a first side A1 and a second side A2 that are opposite each other. The first side A1 and the second side A2 are parallel to the first direction N1. In the folded state, the connecting portion 130 is connected to the second side A2. The first side A1 is closer to the end 123 of the second portion 120 than the second side A2. Here, the number of first plates 111 is an odd number, such as five, but the present invention is not limited to this. Thus, in the folded state, the first side A1 and the second side A2 face opposite directions, but the present invention is not limited to this.

[0056] Next, the second portion 120 is folded back, for example, into a U-shape, so that the first sheet 121 and the second sheet 122 clamp the two sides of the thread end protection section 22, and the thread end protection section 22 is located in the notch between the first sheet 121 and the second sheet 122, as shown in FIG. Figure 8 Next, please refer to Figure 4 The end 123 of the second part 120 is buckled and fixed on the wire head protection section 22, so that the first part 110 is fixed on the wire head protection section 22 to prevent the first part 110 from falling off, achieving effective fixation and self-snap fixation without the need for adhesive stickers or additional parts.

[0057] In summary, in the protective structure of the present case, one of the two adjacent first plates can be folded over by the corresponding first fold line portion and overlapped on the other of the two adjacent first plates, thereby forming a folded state. When the first part is in the folded state, the slot portions are aligned with each other, and the insertion portion of the power cord plug can be inserted into the slot portion of each first plate, so that the first part covers the insertion portion. In this way, the first part can serve as a buffer material to protect the insertion portion of the power cord plug and achieve effective covering to prevent it from damaging other accessories or packaging materials during transportation and storage. In addition, the protective structure can be completely flattened when not in use or after use, reducing transportation space and lowering the carbon footprint.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A protective structure, adapted to be connected to a power cord plug, wherein the power cord plug has an inserting portion, characterized in that: The protective structure includes: The first portion includes a plurality of first plates connected in sequence, each of the first plates having a slot portion, and a first folding portion between two adjacent first plates, wherein the plurality of first plates are folded over the plurality of first folding portions to overlap each other, thereby forming a folded state; When the first portion is in a folded state, the plurality of slot portions are aligned with each other to be suitable for covering the inserting portion.

2. The protective structure according to claim 1, characterized in that When the first portion is in an unfolded state, the first fold line portion is parallel to a first direction, and each of the first plates is unfolded and flattened in a second direction perpendicular to the first direction.

3. The protective structure according to claim 2, characterized in that: The slot portion includes a plurality of first cutting lines and a plurality of second cutting lines. The plurality of first cutting lines are parallel to the first direction, and the plurality of second cutting lines are parallel to the second direction.

4. The protective structure according to claim 3, characterized in that The plurality of first cutting lines are arranged in M ​​columns in the second direction, and the plurality of second cutting lines are arranged in N rows in the first direction. The protection structure according to claim 4 , wherein M is greater than or equal to 2, and N is greater than or equal to 6.

6. The protective structure according to claim 2, characterized in that: It also includes a second part, one end of which is connected to the first part. In the folded state, the second part is located below the first part, and the other end of the second part is suitable for being fixed to the wire end protection section of the power cord plug.

7. The protective structure according to claim 6, characterized in that The second part includes a plurality of second folding line portions parallel to the plurality of first folding line portions. In the folded state, the second part forms a plurality of bends through the plurality of second folding line portions so that the end of the second part faces the plurality of first plates.

8. The protective structure according to claim 7, characterized in that The second part includes a first sheet and a second sheet, the first sheet and the second sheet are opposite to each other and are suitable for clamping the wire end protection section, the first sheet and the second sheet respectively include a protruding structure adjacent to the end, and in the folded state, the multiple protruding structures abut against the side of the wire end protection section of the power cord plug facing the multiple first plates.

9. The protective structure according to claim 6, characterized in that It also includes a connecting portion, which is connected between the first part and the second part. A third fold line portion is provided at the connection between the connecting portion and the first part, and a fourth fold line portion is provided at the connection between the connecting portion and the second part, so as to be suitable for bending relative to the first part and the second part. The first part, the connecting portion and the second part are formed as one piece.

10. The protective structure according to claim 9, characterized in that The first portion has a first side and a second side opposite to each other, the first side and the second side are parallel to the first direction, and in the folded state, the connecting portion is connected to the second side, and the first side is closer to an end of the second portion than the second side.

11. The protective structure according to claim 10, characterized in that In the folded state, the first side and the second side face opposite directions.