Folding type buffering cushion
By designing folding cushioning pads, using multi-layer folding pad wallpaper wallpaper to increase thickness and shape complexity, the problem of insufficient cushioning capacity of existing single-layer cardboard materials is solved, significantly improving cushioning capacity and protecting the product from damage.
Patent Information
- Application Number
- CN202421680413.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing single-layer cardboard material has a small buffer area and weak buffering capacity, making it difficult to effectively protect the product from shocks and vibrations during transportation.
A folding cushioning pad is designed to form multiple pad walls by providing multiple layers of folding cushioning wallboard on the main body cardboard, increasing thickness and shape complexity, thereby increasing cushioning capacity.
By increasing thickness and shape complexity, the fit between the cushion liner and the support is improved, the gap is reduced, and the cushioning capacity is significantly improved, which can more effectively protect the product from damage.
Smart Images
Figure CN222906291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of buffer pads, in particular to a folding buffer pad. Background Art
[0002] During the process from production to application of products, they go through a series of transportation, storage, stacking, and loading and unloading. In order to prevent products from being damaged due to impact and vibration, it is usually necessary to fill buffer materials while packaging the products to slow down the impact and vibration on the contents, thereby protecting the products from damage. And the buffer pad is one of them.
[0003] In the prior art, cardboard materials are widely used in transportation packaging and sales packaging, and have the advantages of environmental protection, easy cutting, low cost, and convenient cooperation with corrugated cardboard boxes. However, the buffer area of a single-layer cardboard material is small and the buffer capacity is weak. Summary of the Utility Model
[0004] In view of this, the utility model provides a folding buffer pad to solve the above problems.
[0005] A folding buffer pad, which includes a main cardboard, and four first cushion wallpaper boards, second cushion wallpaper boards, third cushion wallpaper boards, and fourth cushion wallpaper boards that are respectively folded and arranged on different sides of the main cardboard. The first cushion wallpaper board includes a first outer wall, a first shaped board, a first inner wall, and a lining board that are sequentially folded and connected in the same direction. The first outer wall is connected to the main cardboard. The second cushion wallpaper board includes a second outer wall, a second shaped board, a second inner wall, a third shaped board, and an inner board that are sequentially folded and arranged in the same direction. The second outer wall is connected to the main cardboard. The third cushion wallpaper board is sequentially folded and arranged in the same direction with a third outer wall, a fourth shaped board, and a third inner wall. The third outer wall is connected to the main cardboard. The fourth cushion wallpaper board is sequentially folded and arranged in the same direction with a fourth outer wall, a fifth shaped board, a fourth inner wall, and a fifth inner wall that is folded and connected to the fifth shaped board and on the same side as the fourth inner wall. After folding, the first cushion wallpaper board is folded to form a first cushion wall, and the lining board is attached to the main cardboard. The second cushion wallpaper board is folded to form a second cushion wall, one side of the inner board is attached to the connection between the second outer wall and the second shaped board, the inner board is attached to the second outer wall, and the third shaped board is attached to the lining board. The third cushion wallpaper board is folded to form the third cushion wallpaper board, and the third inner wall is clamped with the lining board. The fourth cushion wallpaper board is folded to form the fourth cushion wallpaper board, and the fourth inner wall is clamped with the lining board.
[0006] Further, the side of the lining board facing the second cushion wallpaper board is aligned with the side of the main cardboard connecting the second cushion wallpaper board, and the distance between the side of the lining board facing the third and fourth cushion wallpaper boards and the third and fourth cushion wallpaper boards is the thickness of the third and fourth cushion wallpaper boards after folding.
[0007] Further, from the connection of the first shaped board to the first outer wall to the side connecting the first inner wall, the length of the first shaped board gradually decreases. In the direction from the connection of the fourth shaped board to the third outer wall to the third inner wall, the length of the fourth shaped board decreases. In the direction from the connection of the fifth shaped board to the fourth outer wall to the fourth inner wall, the length of the fifth shaped board decreases. The length of the side of the second shaped board connecting the second outer wall is less than the length of the side of the second outer wall it is connected to, and there is a gap between the two ends of the side of the second shaped board and the two ends of the side of the second outer wall at the connection, and the size of the gap is the thickness of the third and fourth cushion wallpaper boards after folding.
[0008] Further, the lining board includes at least one first socket provided on its side close to the third cushion wallpaper board, at least one second socket provided on its side close to the fourth cushion wallpaper board, and at least one third socket for being provided on the lining board.
[0009] Further, at least one first tongue is provided on the side of the second inner wall in contact with the main cardboard, at least one second tongue is provided on the side of the third inner wall opposite to the main cardboard, and the fourth cushion wallpaper board further includes a third tongue provided at one end of the fifth inner wall away from the main cardboard. After folding, the first tongue is snapped into the third socket, the second tongue is snapped into the first socket, and the third tongue is snapped into the second socket.
[0010] Further, the fourth and fifth inner walls are spaced apart, the second inner wall is longer than the second shaped board on the side close to the fourth cushion wallpaper board, and the second inner wall is snapped into the gap between the fourth and fifth inner walls.
[0011] Further, the first cushion wallpaper board further includes two first flaps connected to both ends of the first outer wall in opposite directions, the second cushion wallpaper board further includes two second flaps provided on the second outer wall in opposite directions, the length of the second flap is less than that of the fourth inner wall, and the length of the first flap is less than that of the fifth inner wall. After folding, a plurality of the first and second flaps are inserted into the gaps between the third and fourth cushion wallpaper boards.
[0012] Further, the first cushion wallpaper board further includes a plurality of first creases provided on the first cushion wallpaper board, and the second cushion wallpaper board further includes a plurality of second creases provided on the second cushion wallpaper board. The first creases are provided at the joints of the respective components of the first cushion wallpaper board, and the second creases are provided at the joints of the respective components of the second cushion wallpaper board.
[0013] Further, a first handle hole penetrating the main body cardboard is provided on one side of the main body cardboard close to the third cushion wallpaper board. The lining board further includes a second handle hole provided on the lining board, and the second handle hole is correspondingly provided with the first handle hole.
[0014] Further, both sides of the inner board facing the third and fourth cushion wallpaper boards are provided with bevels.
[0015] Compared with the prior art, a folding buffer cushion provided by the present utility model makes the second, third, and fourth cushion wallpaper boards fit with the carrier by setting their shapes, reducing the gap with the carrier to increase the buffering capacity. By setting the second, third, fourth, and fifth shaped plates of the second cushion wallpaper board to confirm the distance between the second, third, and fourth cushion wallpaper boards and their carrier, and cooperating with the inner side wall and the outer side wall to confirm the required shape. The lining board fits with the main body cardboard, and the buffering capacity is increased by increasing the thickness. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is an unfolded view of a folding buffer cushion provided by the present utility model.
[0017] Figure 2 is Figure 1 the structural diagram of the folding buffer cushion.
[0018] Figure 3 is Figure 2 the cross-sectional view at A in
[0019] Figure 4 is Figure 2 the cross-sectional view at B in DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The following further details the specific embodiments of the present utility model. It should be understood that the description of the embodiments of the present utility model herein does not limit the protection scope of the present utility model.
[0021] Please refer to Figures 1 to 4, which is a schematic structural diagram of the foldable buffer cushion provided by the present utility model. The foldable buffer cushion includes a main cardboard 10, and four first cushion wallpaper boards 20, a second cushion wallpaper board 30, a third cushion wallpaper board 40, and a fourth cushion wallpaper board 50 that are respectively folded and arranged on different sides of the main cardboard 10. It can be imagined that the foldable buffer cushion also includes some other functional modules, such as a cutter, etc., which are well-known technologies to those skilled in the art and will not be elaborated here.
[0022] The main cardboard 10 is used to connect each cushion wallpaper board to undertake each function. The main cardboard 10 is provided with gaps for accommodating the folded cushion wallpaper boards in the directions of each cushion wallpaper board, so as to facilitate folding. A first handle hole 11 penetrating through the main cardboard 10 is arranged on one side of the main cardboard 10 close to the third cushion wallpaper board 40, so as to make the transportation and installation of the foldable buffer cushion more convenient.
[0023] The first cushion wallpaper board 20 includes a first outer wall 21, a first shaped plate 22, a first inner wall 23, a lining board 24 that are sequentially folded and connected in the same direction, two first flaps 25 that are folded and connected at both ends of the first outer wall 21 in different directions, and a plurality of first creases 26 arranged on the first cushion wallpaper board 20.
[0024] The first outer wall 21 is connected to the main cardboard 10. The first outer wall 21 is used to form the outer wall of the foldable cushion. The first shaped plate 22 is used to form the upper plane of the folded first cushion wallpaper board 20. From the side where the first shaped plate 22 is connected to the first outer wall 21 to the side where it is connected to the first inner wall 23, the length of the first shaped plate 22 gradually decreases, so as to facilitate the splicing of the folded first cushion wallpaper board 20 with the folded third and fourth cushion wallpaper boards 40 and 50. The first inner wall 23 is used to form the inner wall of the foldable cushion.
[0025] The liner 24 is used to cooperate with the installation and fixation of the second, third, and fourth cushion wallpaper boards 30, 40, and 50. The liner 24 includes at least one first socket 241 disposed on its side close to the third cushion wallpaper board 40, at least one second socket 242 disposed on the side close to the fourth cushion wallpaper board 50, at least one third socket 243 for being disposed on the liner 24, and a second handle hole 244 disposed on the liner 24. The side of the liner 24 facing the second cushion wallpaper board 30 is aligned with the side of the main body cardboard 10 connecting the second cushion wallpaper board 30. The distances between the sides of the liner 24 facing the third and fourth cushion wallpaper boards 40 and 50 and the third and fourth cushion wallpaper boards 40 and 50 are the thicknesses of the third and fourth cushion wallpaper boards 40 and 50 after folding. The first socket 241 is inserted into the third cushion wallpaper board 40, and the second socket 242 is inserted into the fourth cushion wallpaper board 50 to fix the positions of the third and fourth cushion wallpaper boards 40 and 50 in the folded cushion liner after folding. The third socket 243 is inserted into the second cushion wallpaper board 30 to fix the position of the second cushion wallpaper board 30 on the folded cushion liner after folding. The second handle hole 244 is correspondingly disposed with the first handle hole 11.
[0026] The first flap 25 is used to connect and stabilize multiple outer walls or multiple inner walls of the folded cushion liner to form an integral body. After folding, multiple first flaps 25 are inserted into the gaps between the third and fourth cushion wallpaper boards 40 and 50 to assist in fixing the first cushion wallpaper board 20 and the third and fourth cushion wallpaper boards 40 and 50. The setting of the first flap 25 is related to the fourth cushion wallpaper board 50, and specific description is made at the fourth cushion wallpaper board 50 below. The first crease 26 is disposed at the connection of each component of the first cushion wallpaper board 20. The setting of the first crease 26 is used to divide the area of each component on the first cushion wallpaper board 20, facilitating folding, thereby reducing the influence of folding errors in actual operation on the finished product quality of the cushion folded liner.
[0027] On the first cushion wallpaper board 20, the angles of each component are folded and adjusted according to the first crease 26, so that the first shaped plate 22 is perpendicular to the first outer wall 21, the first inner wall 23 is parallel to the first outer wall 21, the liner 24 is attached to the main body cardboard 10, and the first flap 25 is folded towards the third and fourth cushion wallpaper boards 40 and 50.
[0028] The second cushion wallpaper board 30 includes a second outer wall 31, a second shaped board 32, a second inner wall 33, a third shaped board 34, an inner board 35, which are sequentially folded in the same direction, two second flaps 36 arranged in different directions on the second outer wall 31, and a plurality of second creases 37 arranged on the second cushion wallpaper board 30. The second cushion wallpaper board 30 is arranged opposite to the first cushion wallpaper board 20.
[0029] The second outer wall 31 is connected to the main body cardboard 10. The second outer wall 31 is used to form the outer wall of the folding buffer cushion. In this embodiment, the shape and size of the second outer wall 31 are the same as those of the first outer wall 21.
[0030] The second shaped board 32 is used to set the shape of the second cushion wallpaper board 30 after folding, and adjust the distance between the second cushion wallpaper board 30 and the object to be received to increase the buffering effect. In this embodiment, the second shaped board 32 is in the shape of a right triangle, the hypotenuse of the second shaped board 32 is connected to the second inner wall 33, and the base of the second shaped board 32 is connected to the second outer wall 31. The length of the side of the second shaped board 32 connected to the second outer wall 31 is less than the length of the side of the second outer wall 31 to which it is connected, and there is a distance between the two ends of the side of the second shaped board 32 and the two ends of the side of the second outer wall 31 at the connection. The size of the distance is the thickness of the third and fourth cushion wallpaper boards 40 and 50 after folding, to prevent the second cushion wallpaper board 30 after folding from overlapping with the third and fourth cushion wallpaper boards 40 and 50.
[0031] The second inner wall 33 is used to form the inner wall of the folding buffer cushion. In this embodiment, the second inner wall 33 is longer than the second shaped board 32 on the side close to the fourth cushion wallpaper board 50, and is used to be clamped with the fourth cushion wallpaper board 50, so as to assist in determining the position of the second cushion wallpaper board 30 in the folding buffer cushion. At least one first tongue 331 is provided at the junction of the second inner wall 33 and the second shaped board 32. The first tongue 331 is formed by cutting from the third shaped board 34. In this embodiment, the two first tongues 331 are symmetrically arranged to enhance the clamping effect. According to the length, width and thickness of the first tongue 331, the length, width and depth of the third socket 243 are set, and the position of the third socket 243 on the lining board 24 corresponds to the first tongue 331, so that the first tongue 331 is clamped in the third socket 243 to fix the second cushion wallpaper board 30 after folding on the lining board 24.
[0032] The shape and size of the third shaped plate 34 are the same as those of the second shaped plate 32. A cut is left on one side of the third shaped plate 34 where it is connected to the second inner wall 33 for cutting the first tongue 331.
[0033] The inner plate 35 is used to assist in fixing the shape of the second cushion wallpaper board 30 after folding. The inner plate 35 is folded and snap-connected to the first shaped plate 22. In this embodiment, both sides of the inner plate 35 facing the third and fourth cushion wallpaper boards 40 and 50 are beveled, so that the inner plate 35 will not be snap-connected to the third and fourth cushion wallpaper boards 40 and 50. While facilitating operation, it also avoids the inner plate 35 from being damaged by friction, increasing the service life of the foldable buffer cushion.
[0034] The second flap 36 is used to cooperate with the first flap 25 to connect and fix multiple outer walls or multiple inner walls of the foldable buffer cushion to form an integral body. After folding, multiple second flaps 36 are inserted into the gaps between the third and fourth cushion wallpaper boards 40 and 50 to assist in fixing the second cushion wallpaper board 30 and the third and fourth cushion wallpaper boards 40 and 50. The setting of the second flap 36 is related to the following fourth cushion wallpaper board 50, and will be specifically described in combination with the following fourth cushion wallpaper board 50.
[0035] The second crease 37 is provided at the connection of each component of the second cushion wallpaper board 30. Since the first tongue 331 is provided on the second crease 37 at the connection of the second inner wall 33 and the third shaped plate 34, the second crease 37 at this place is spaced. The setting of the second crease 37 is used to divide the area of each component on the second cushion wallpaper board 30, facilitating folding, thereby reducing the influence of folding errors in actual operation on the finished product quality of the buffer foldable cushion.
[0036] On the second cushion wallpaper board 30, the angles of each component are folded and adjusted according to the second crease 37, so that one side of the inner plate 35 is attached to the connection between the second outer wall 31 and the second shaped plate 32, and the inner plate 35 is attached to the second outer wall 31. The second inner wall 33 is parallel to the second outer wall 31, the second shaped plate 32 is parallel to the third shaped plate 34, and the inner plate 35 is perpendicular to the second shaped plate 32. The third shaped plate 34 is attached to the lining plate 24, and the first tongue 331 is snap-connected to the third socket 243. The second flap 36 is folded towards the third and fourth cushion wallpaper boards 40 and 50.
[0037] The third cushion wallpaper board 40 is arranged near the smallest acute angle side of the third shaped board 34. The third cushion wallpaper board 40 is successively folded in the same direction with a third outer wall 41, a fourth shaped board 42, a third inner wall 43, at least one second tongue 44 arranged at one end of the third inner wall 43 away from the main cardboard 10, and a plurality of third creases 45 arranged on the third cushion wallpaper board 40.
[0038] The third outer wall 41 is connected to the main cardboard 10. The third outer wall 41 is used to form the outer wall of the folding cushion. In this embodiment, the height of the third outer wall 41 is the same as that of the first outer wall 21. The fourth shaped board 42 is used to set the shape of the third cushion wallpaper board 40 after folding and adjust the distance between the third cushion wallpaper board 40 and the receiving object. In the direction from the fourth shaped board 42 connecting the third outer wall 41 to the third inner wall 43, the length of the fourth shaped board 42 decreases, facilitating the splicing of the folded third cushion wallpaper board 40 with the folded first and second cushion wallpaper boards 20 and 30. The third inner wall 43 is used to form the inner wall of the folding cushion. In this embodiment, the height of the third inner wall 43 is the same as that of the first inner wall 23.
[0039] The second tongue 44 is used to fix the position of the third cushion wallpaper board 40 on the folding cushion. It can be imagined that the number of the second tongues 44 is determined according to the length of the third cushion wallpaper board 40. According to the length, width, and thickness of the second tongue 44, the length, width, and depth of the first socket 241 are set. The position of the first socket 241 on the lining board 24 corresponds to the second tongue 44, so that the second tongue 44 is clamped in the first socket 241 to fix the folded second cushion wallpaper board 30 on the lining board 24.
[0040] The third creases 45 are arranged at the joints of the components of the third cushion wallpaper board 40. The third creases 45 are arranged to divide the area of each component on the third cushion wallpaper board 40, facilitating folding, thereby reducing the influence of folding errors in actual operation on the quality of the finished product of the cushion folding liner.
[0041] On the third cushion wallpaper board 40, adjust the angles of the respective components according to the third crease 45 so that the third inner wall 43 is arranged parallel to the third outer wall 41, the fourth shaped board 42 is arranged parallel to the lining board 24, and the fourth shaped board 42 is perpendicular to the third inner wall 43. The second tongue 44 is snap-fitted onto the first socket 241. The first and second flaps 25, 36 are respectively snap-fitted into the gap formed after the third outer wall 41 and the third inner wall 43 are folded.
[0042] The fourth cushion wallpaper board 50 is sequentially folded in the same direction and is provided with a fourth outer wall 51, a fifth shaped board 52, a fourth inner wall 53, a fifth inner wall 54 foldedly connected to the same side of the fourth inner wall 53 on the fifth shaped board 52, a third tongue 55 arranged at one end of the fifth inner wall 54 away from the fifth shaped board 52, and a plurality of fourth creases 56 arranged on the fourth cushion wallpaper board 50.
[0043] The fourth outer wall 51 is connected to the main cardboard 10. The fourth outer wall 51 is used to determine the shape of the outer wall of the folding cushion. In this embodiment, the fourth outer wall 51 has the same shape and size as the third outer wall 41. The fifth shaped board 52 is used to set the shape of the fourth cushion wallpaper board 50 after folding and adjust the distance between the fourth cushion wallpaper board 50 and the receiving object. In the direction from the fifth shaped board 52 connecting the fourth outer wall 51 to the fourth inner wall 53, the length of the fifth shaped board 52 decreases, facilitating the splicing of the folded fourth cushion wallpaper board 50 and the folded first and second cushion wallpaper boards 20, 30. In this embodiment, the fifth shaped board 52 has the same shape and size as the third shaped board 34.
[0044] The fourth and fifth inner walls 53 and 54 are used to form the inner walls of the foldable buffer liner. The fourth and fifth inner walls 53 and 54 are spaced apart, and the second inner wall 33 is clamped in the gap between the fourth and fifth inner walls 53 and 54 to cooperate with the fixed connection between the second liner wallpaper board 30 and the third liner wallpaper board 40. In this embodiment, in the direction of arrangement of the first and second liner wallpaper boards 20 and 30, the length of the fourth inner wall 53 is equal to the length of the second shaped plate 32 after folding to confirm the position of the fourth inner wall 53 on the foldable buffer liner. The heights of the fourth and fifth inner side walls 53 and 54 are the same as that of the third inner wall 43. The first and second flaps 25 and 36 are inserted into the gap between the fourth outer wall 51 and the fourth and fifth inner walls 53 and 54. The length of the second flap 36 is less than that of the fourth inner wall 53, and the length of the first flap 25 is less than that of the fifth inner wall 54 to prevent the first and second flaps 24 and 36 from being too long and affecting the disassembly and assembly efficiency of the fourth and fifth inner walls 53 and 54.
[0045] The third tongue 55 is used to fix the position of the fourth liner wallpaper board 50 on the foldable buffer liner. It can be imagined that the number of the third tongues 55 is determined according to the length of the fourth liner wallpaper board 50. According to the length, width and thickness of the third tongue 55, the length, width and depth of the second socket 242 are set. The position of the second socket 242 on the liner board 24 corresponds to the third tongue 55, so that the third tongue 55 is clamped in the second socket 242 to fix the folded second liner wallpaper board 30 on the liner board 24.
[0046] The fourth crease 56 is arranged at the connection of each component of the fourth liner wallpaper board 50. The setting of the fourth crease 56 is used to divide the area of each component on the fourth liner wallpaper board 50, which is convenient for folding, so as to reduce the influence of the folding error in actual operation on the quality of the finished product of the buffer foldable liner.
[0047] On the fourth liner wallpaper board 50, the angles of each component are folded and adjusted according to the fourth crease 56, so that the fifth shaped plate 52 is perpendicular to the fourth outer wall 51, the fourth inner wall 53 and the fifth inner wall 54 are parallel to the fourth outer wall 51, and the fifth shaped plate 52 is parallel to the liner board 24. The third tongue 55 is clamped in the second socket 242. The first and second flaps 25 and 36 are respectively clamped in the gap formed after the folding of the third outer wall 41 and the third inner wall 43.
[0048] After folding, the first cushion wallpaper board 20 is folded to form the first cushion wall. The lining board 24 is attached to the main cardboard 10. The second cushion wallpaper board 30 is folded to form the second cushion wall. One side of the inner board 35 is attached to the connection between the second outer wall 31 and the second shaped board 32, and the inner board 35 is attached to the second outer wall 31. The third shaped board 34 is attached to the lining board 24. The first tongue 331 is clamped in the third socket 243. The third cushion wallpaper board 40 is folded to form the third cushion wall. The second tongue 44 is clamped in the first socket 241. The fourth cushion wallpaper board 50 is folded to form the fourth cushion wall, and the third tongue 55 is clamped in the second socket 242. The first and second flaps 25 and 36 are clamped in the third and fourth cushion walls.
[0049] Compared with the prior art, a folding buffer cushion provided by the utility model makes the second, third, and fourth cushion wallpaper boards 30, 40, and 50 fit with the carrier by setting their shapes, reducing the gap with the carrier to increase the buffering capacity. By setting the second, third, fourth, and fifth shaped boards 32, 34, 42, and 52 of the second cushion wallpaper board 30 to confirm the distance between the second, third, and fourth cushion wallpaper boards 30, 40, and 50 and their carrier, and cooperating with the inner wall and the outer wall to confirm the required shape. The lining board 24 is attached to the main cardboard 10, and the buffering capacity is increased by increasing the thickness.
[0050] The above are only the preferred embodiments of the utility model, and are not used to limit the protection scope of the utility model. Any modifications, equivalent replacements, or improvements within the spirit of the utility model are all covered by the claims of the utility model.
Claims
1. A foldable cushioning pad, characterized in that: The foldable buffer pad includes a main body cardboard, four first liner wallpaper boards, a second liner wallpaper board, a third liner wallpaper board, and a fourth liner wallpaper board, which are folded and arranged on different sides of the main body cardboard respectively. The first liner wallpaper board includes a first outer side wall, a first shape board, a first inner side wall, and a lining board that are folded and connected in sequence in the same direction. The first outer side wall is connected to the main body cardboard. The second liner wallpaper board includes a second outer side wall, a second shape board, a second inner side wall, a third shape board, and an inner board that are folded and arranged in sequence in the same direction. The second outer side wall is connected to the main body cardboard. The third liner wallpaper board includes a third outer side wall, a fourth shape board, and a third inner side wall that are folded and arranged in sequence in the same direction. The wall is connected to the main cardboard, and the fourth pad wallpaper board is folded in the same direction to form a fourth outer wall, a fifth shape board, a fourth inner wall, and a fifth inner wall folded and connected to the fifth shape board on the same side of the fourth inner wall. After folding, the first pad wallpaper board is folded to form a first pad wall, and the lining board is attached to the main cardboard, and the second pad wallpaper board is folded to form a second pad wall. One side of the inner board is attached to the connection between the second outer wall and the second shape board, and the inner board is attached to the second outer wall. The third shape plate is attached to the lining board, and the third pad wallpaper board is folded to form a third pad wall, and the third inner wall is clamped with the lining board. The fourth pad wallpaper board is folded to form a fourth pad wall, and the fourth inner wall is clamped with the lining board.
2. The foldable cushioning pad according to claim 1, characterized in that: The side edge of the lining board facing the second lining wallpaper board is aligned with the side of the main cardboard connected to the second lining wallpaper board, and the distance between the side edge of the lining board facing the third and fourth lining wallpaper boards and the third and fourth lining wallpaper boards is the thickness of the third and fourth lining wallpaper boards after folding.
3. The foldable cushioning pad according to claim 1, characterized in that: The length of the first shape plate gradually decreases from the first shape plate connecting the first outer side wall to the side connecting the first inner side wall, the length of the fourth shape plate decreases from the fourth shape plate connecting the third outer side wall to the third inner side wall, the length of the fifth shape plate decreases from the fifth shape plate connecting the fourth outer side wall to the fourth inner side wall, the side length of the second shape plate connecting the second outer side wall is smaller than the side length of the second outer side wall connected thereto, and a spacing is left between the two ends of the side of the second shape plate and the two ends of the side of the second outer side wall at the connection, and the size of the spacing is the thickness of the third and fourth cushioning wallpaper boards after folding.
4. The foldable cushioning pad according to claim 1, characterized in that: The lining board includes at least one first socket arranged on the side close to the third lining wallpaper board, at least one second socket arranged on the side close to the fourth lining wallpaper board, and at least one third socket for being arranged on the lining board.
5. The foldable cushioning pad according to claim 4, characterized in that: At least one first plug tongue is provided on the side where the second inner side wall is connected to the main cardboard, and at least one second plug tongue is provided on the side of the third inner side wall opposite to the main cardboard. The fourth lining wallpaper board also includes a third plug tongue arranged on the end of the fifth inner side wall away from the main cardboard. After folding, the first plug tongue is clamped into the third socket, the second plug tongue is clamped into the first socket, and the third plug tongue is clamped into the second socket.
6. The foldable cushioning pad according to claim 1, characterized in that: The fourth and fifth inner side walls are arranged at intervals, the second inner side wall is longer than the second shape plate at a side close to the fourth liner wallpaper board, and the second inner side wall is clamped in the gap between the fourth and fifth inner side walls.
7. The foldable cushioning pad according to claim 1, characterized in that: The first pad wallpaper board also includes two first flaps folded in different directions and connected at both ends of the first outer side wall, and the second pad wallpaper board also includes two second flaps arranged in different directions on the second outer side wall, the length of the second flap is smaller than the fourth inner side wall, and the length of the first flap is smaller than the fifth inner side wall. After folding, multiple first and second flaps are inserted in the gaps between the third and fourth pad wallpaper boards.
8. The foldable cushioning pad according to claim 1, characterized in that: The first padded wallpaper board also includes a plurality of first folds arranged on the first padded wallpaper board, and the second padded wallpaper board also includes a plurality of second folds arranged on the second padded wallpaper board, the first folds are arranged at the connection between the various components of the first padded wallpaper board, and the second folds are arranged at the connection between the various components of the second padded wallpaper board.
9. The foldable cushioning pad according to claim 1, characterized in that: A first handle hole penetrating through the main body paperboard is arranged on one side of the main body paperboard close to the third lining wallpaper board, and the lining board also includes a second handle hole arranged on the lining board, and the second handle hole is arranged corresponding to the first handle hole.
10. The foldable cushioning pad according to claim 1, characterized in that: The inner plate is arranged at an oblique angle toward both sides of the third and fourth liner wallpaper plates.