High-strength paper folding supporting pad

Abstract

The utility model discloses a high-strength paper folding supporting pad which comprises a first folding piece, a second folding piece, a third folding piece, a fourth folding piece, a first gasket, a first connecting piece, a second gasket, a second connecting piece, a third gasket, a third connecting piece, a fourth gasket and an inserting piece which are sequentially connected. Folding lines are arranged among the sheets; an inserting opening is formed in the joint of the second gasket and the second connecting sheet and is matched and inserted with the inserting sheet; after the supporting pad is folded, the first gasket is opposite to the second gasket, the third gasket is opposite to the fourth gasket, the first gasket is overlapped with the third gasket, the second gasket is overlapped with the fourth gasket, the first folding sheet is opposite to the third folding sheet, and the second folding sheet is opposite to the fourth folding sheet. The supporting pad is integrally formed through die cutting, is folded to form a high-strength supporting pad, and is placed at the bottom, the top or the side part of a product, so that a good buffering and supporting effect is achieved; a slot is formed in the middle of the supporting pad, so that a product with a specific structure is convenient to stipulate.

Description

Technical Field

[0001] The utility model relates to the technical field of paper pads, and particularly relates to a high-strength paper folding support pad. Background Art

[0002] At present, most of the gaskets used for high-strength support in carton packaging in the market are EPS gaskets. EPS gaskets occupy a large space during use and are not easy to recycle and reuse when reaching consumers. If scattered in the external environment, they will cause environmental pollution. Especially when burned, they will emit toxic styrene gas, with poor environmental protection.

[0003] There are also some paper gaskets in the prior art. For example, a die-cut paper gasket is disclosed in the utility model with the application number 201621098513.1, which includes a first gasket, a third gasket, and a second gasket integrally formed from left to right. The first gasket includes a first card, a second card, and a third card integrally formed from left to right. The second gasket includes a fourth card, a fifth card, and a sixth card integrally formed from left to right. The third gasket includes a seventh card, an eighth card, and a ninth card integrally formed from top to bottom. After forming, the gasket can be placed at the bottom, top, and around the product according to production needs to play a role in protecting and supporting the product. However, the above paper gasket cannot meet the protection requirements of some products with special shapes. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a high-strength paper folding support pad. The support pad is integrally formed by die-cutting and forms a high-strength support pad after folding. It can be placed at the bottom, top, or side of the product to play a good buffering and supporting effect. A slot is provided in the middle of the support pad to facilitate positioning products with specific structures.

[0005] The technical solution adopted by the utility model to solve the technical problems is: a high-strength paper folding support pad, which includes a first folding piece, a second folding piece, a third folding piece, a fourth folding piece, a first gasket, a first connecting piece, a second gasket, a second connecting piece, a third gasket, a third connecting piece, a fourth gasket, and an inserting piece connected in sequence; folding lines are provided between each piece; a socket is provided at the connection between the second gasket and the second connecting piece, and the socket is inserted and matched with the inserting piece; after the support pad is folded, the first gasket and the second gasket are opposite to each other, the third gasket and the fourth gasket are opposite to each other, the first gasket and the third gasket overlap, the second gasket and the fourth gasket overlap, the first folding piece and the third folding piece are opposite to each other, and the second folding piece and the fourth folding piece are opposite to each other; each of the folding pieces is located inside, and the second connecting piece, the third gasket, the third connecting piece, and the fourth gasket are located on the outermost periphery.

[0006] Further, a first opening is provided in the middle of the first gasket, a second opening is provided in the middle of the second gasket, a third opening is provided in the middle of the third gasket, and a fourth opening is provided in the middle of the fourth gasket; the shapes and sizes of the respective openings are the same.

[0007] Further, a first slot is provided in the middle of the first connecting piece, and a second slot is provided in the middle of the third connecting piece; both ends of the first slot extend to the adjacent first gasket and second gasket; both ends of the second slot extend to the adjacent third gasket and fourth gasket.

[0008] Further, slitting cracks are provided on both sides of the first opening, the second opening, the third opening and the fourth opening. The slitting crack on the left side of the first opening communicates the insertion piece groove with the first opening, and the slitting crack on the right side of the first opening communicates the first slot with the first opening; the slitting crack on the left side of the second opening communicates the first slot with the second opening, and the slitting crack on the right side of the second opening communicates the socket with the second opening; the slitting crack on the left side of the third opening connects the second connecting piece with the third opening, and the slitting crack on the right side of the third opening communicates the second slot with the third opening; the slitting crack on the left side of the fourth opening communicates the second slot with the fourth opening, and the slitting crack on the right side of the fourth opening connects the fourth opening with the insertion piece.

[0009] Further, the shapes and sizes of the first slot and the second slot are the same; both the first slot and the second slot are in the shape of a flat hexagon.

[0010] Further, the widths of the first folding piece and the third folding piece do not exceed the heights of the respective openings.

[0011] Further, an insertion piece groove is provided on the third folding piece, and the size of the insertion piece groove is the same as the size of the insertion piece; after the support gasket is folded, the insertion piece is inserted into the socket and accommodated in the insertion piece groove.

[0012] Further, the widths of the first folding piece, the third folding piece, the first connecting piece, the second connecting piece, and the third connecting piece increase in sequence; the widths of the first gasket, the second gasket, the third gasket, and the fourth gasket increase in sequence; the widths of the second folding piece and the fourth folding piece increase in sequence.

[0013] The beneficial effects of the present utility model are as follows: Compared with the prior art, the high-strength paper folding support gasket provided by the present utility model is integrally formed by die-cutting. Starting from the first folding piece, it is folded in sequence, and each time it is folded, it is folded inward by 90 degrees along the folding line. Finally, the insertion piece is inserted into the socket and fixed to form a support gasket similar to a cuboid three-dimensional structure, which can be placed at the bottom, top or side of the product, playing a good buffering and supporting effect; a slot is provided in the middle of the support gasket, which is convenient for positioning products with a specific structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. 1 is a schematic structural view of the support pad provided by the present utility model in the unfolded state.

[0015] Figure 2 FIG. 2 is a three-dimensional structural view of the support pad provided by the present utility model after folding.

[0016] Figure 3 FIG. 3 is a side structural view of the support pad provided by the present utility model after folding.

[0017] Wherein, 1 - first flap; 2 - second flap; 3 - third flap; 4 - fourth flap; 5 - first gasket; 6 - first connecting piece; 7 - second gasket; 8 - second connecting piece; 9 - third gasket; 10 - third connecting piece; 11 - fourth gasket; 12 - inserting piece; 13 - fourth opening; 14 - second slot; 15 - third opening; 16 - socket; 17 - second opening; 18 - first slot; 19 - first opening; 20 - cutting crack; 21 - inserting piece groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] For ease of understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0019] Embodiment

[0020] As Figures 1 to 3As shown in the figure, a high-strength paper folding support pad, the support pad includes a first flap 1, a second flap 2, a third flap 3, a fourth flap 4, a first gasket 5, a first connecting piece 6, a second gasket 7, a second connecting piece 8, a third gasket 9, a third connecting piece 10, a fourth gasket 11 and an inserting piece 12 that are connected in sequence; folding lines are provided between each piece; a socket 16 is provided at the connection between the second gasket 7 and the second connecting piece 8, and the socket 16 is matched and inserted with the inserting piece 12; after the support pad is folded, the first gasket 5 is opposite to the second gasket 7, the third gasket 9 is opposite to the fourth gasket 11, the first gasket 5 overlaps with the third gasket 9, the second gasket 7 overlaps with the fourth gasket 11, the first flap 1 is opposite to the third flap 3, and the second flap 2 is opposite to the fourth flap 4; the first flap 1, the second flap 2, the third flap 3, and the fourth flap 4 are located inside the support pad after being folded along the folding line in sequence, and the second connecting piece 8, the third gasket 9, the third connecting piece 10, and the fourth gasket 11 are located on the outermost periphery. When folding, start from the first flap 1 and fold in sequence. Each time when folding, fold inward by 90 degrees along the folding line. Finally, insert the inserting piece 12 into the socket 16 to fix it, forming a support pad similar to a cuboid three-dimensional structure, which can be placed at the bottom, top or side of the product to achieve a good buffering and supporting effect; a slot is provided in the middle of the support pad to facilitate positioning products with a specific structure.

[0021] In one embodiment, a first opening 19 is provided in the middle of the first gasket 5, a second opening 17 is provided in the middle of the second gasket 7, a third opening 15 is provided in the middle of the third gasket 9, and a fourth opening 13 is provided in the middle of the fourth gasket 11; the shapes and sizes of all the openings are the same. After folding, the first opening 19 overlaps with the third opening 15, and the second opening 17 overlaps with the fourth opening 13; the two groups of openings are on the same horizontal line. When placing the product, some protruding structures in the product can be positioned in the openings.

[0022] In one embodiment, a first slot 18 is provided in the middle of the first connecting piece 6, and a second slot 14 is provided in the middle of the third connecting piece 10; both ends of the first slot 18 extend to the adjacent first gasket 5 and second gasket 7; both ends of the second slot 14 extend to the adjacent third gasket 9 and fourth gasket 11. After folding, the first slot 18 and the second slot 14 overlap each other.

[0023] In one embodiment, slit cracks 20 are provided on both sides of the first opening 19, the second opening 17, the third opening 15, and the fourth opening 13. The slit crack 20 on the left side of the first opening 19 connects the insert slot 21 and the first opening 19, and the slit crack 20 on the right side of the first opening 19 connects the first slot 18 and the first opening 19; the slit crack 20 on the left side of the second opening 17 connects the first slot 18 and the second opening 17, and the slit crack 20 on the right side of the second opening 17 connects the socket 16 and the second opening 17; the slit crack 20 on the left side of the third opening 15 connects the second connecting piece 8 and the third opening 15, and the slit crack 20 on the right side of the third opening 15 connects the second slot 14 and the third opening 15; the slit crack 20 on the left side of the fourth opening 13 connects the second slot 14 and the fourth opening 13, and the slit crack 20 on the right side of the fourth opening 13 connects the fourth opening 13 and the insert piece 12. The provision of the slit cracks 20 connects each opening, slot, and the socket 16, etc., facilitating the placement and fixation of the product during use.

[0024] In one embodiment, the first slot 18 and the second slot 14 have the same shape and size; both the first slot 18 and the second slot 14 are in the shape of a flat hexagon.

[0025] In one embodiment, the widths of the first flap 1 and the third flap 3 do not exceed the heights of the respective openings. After folding, the heights of the first flap 1 and the third flap 3 will not block the respective openings.

[0026] In one embodiment, an insert slot 21 is provided on the third flap 3, and the size of the insert slot 21 is the same as the size of the insert piece 12; after the support pad is folded, the insert piece 12 is inserted into the socket 16 and accommodated in the insert slot 21. The provision of the insert slot 21 enables the insert piece 12 to have a space for accommodation after being inserted into the socket 16, without causing local bulges.

[0027] In one embodiment, the widths of the first flap 1, the third flap 3, the first connecting piece 6, the second connecting piece 8, and the third connecting piece 10 increase in sequence; since each flap and connecting piece has a certain thickness, therefore, setting their widths to increase in sequence facilitates leaving a thickness space during folding and is conducive to folding. The widths of the first gasket 5, the second gasket 7, the third gasket 9, and the fourth gasket 11 increase in sequence; the widths of the second flap 2 and the fourth flap 4 increase in sequence; since each gasket has a certain thickness, therefore, setting their widths to increase in sequence facilitates leaving a thickness space during folding and is conducive to folding.

[0028] The above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those of ordinary skill in the relevant technical field can also make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model. The patent protection scope of the present utility model shall be defined by the claims.

Claims

1. A high-strength paper folding support pad, characterized in that: The support pad includes a first flap, a second flap, a third flap, a fourth flap, a first gasket, a first connecting piece, a second gasket, a second connecting piece, a third gasket, a third connecting piece, a fourth gasket, and an insertion piece that are connected in sequence; folding lines are provided between each piece; a socket is provided at the connection between the second gasket and the second connecting piece, and the socket is matingly inserted with the insertion piece; after the support pad is folded, the first gasket faces the second gasket, the third gasket faces the fourth gasket, the first gasket overlaps with the third gasket, the second gasket overlaps with the fourth gasket, the first flap faces the third flap, and the second flap faces the fourth flap; each of the flaps is located inside, and the second connecting piece, the third gasket, the third connecting piece, and the fourth gasket are located on the outermost periphery.

2. The high-strength paper folding support pad according to claim 1, wherein: A first opening is provided in the middle of the first gasket, a second opening is provided in the middle of the second gasket, a third opening is provided in the middle of the third gasket, and a fourth opening is provided in the middle of the fourth gasket; the shapes and sizes of each of the openings are the same.

3. The high-strength paper folding support pad according to claim 2, wherein: A first slot is provided in the middle of the first connecting piece, and a second slot is provided in the middle of the third connecting piece; both ends of the first slot extend to the adjacent first gasket and second gasket; both ends of the second slot extend to the adjacent third gasket and fourth gasket.

4. The high-strength paper folding support pad according to claim 3, wherein: Cutting slits are provided on both sides of the first opening, the second opening, the third opening, and the fourth opening. The cutting slit on the left side of the first opening connects the insertion piece slot and the first opening, and the cutting slit on the right side of the first opening connects the first slot and the first opening; the cutting slit on the left side of the second opening connects the first slot and the second opening, and the cutting slit on the right side of the second opening connects the socket and the second opening; the cutting slit on the left side of the third opening connects the second connecting piece and the third opening, and the cutting slit on the right side of the third opening connects the second slot and the third opening; the cutting slit on the left side of the fourth opening connects the second slot and the fourth opening, and the cutting slit on the right side of the fourth opening connects the fourth opening and the insertion piece.

5. The high-strength paper folding support pad according to claim 3, wherein: The first slot and the second slot have the same shape and size; both the first slot and the second slot are in the shape of a flat hexagon.

6. The high-strength paper folding support pad according to claim 2, wherein: The widths of the first flap and the third flap do not exceed the heights of each of the openings.

7. The high-strength paper folding support pad according to claim 1, wherein: An insertion piece slot is provided on the third flap, and the size of the insertion piece slot is the same as the size of the insertion piece; after the support pad is folded, the insertion piece is inserted into the socket and accommodated in the insertion piece slot.

8. The high-strength paper folding support pad according to claim 1, wherein: The widths of the first flap, the third flap, the first connecting piece, the second connecting piece, and the third connecting piece increase in sequence; the widths of the first gasket, the second gasket, the third gasket, and the fourth gasket increase in sequence; the widths of the second flap and the fourth flap increase in sequence.

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