CN202464313U - cardboard - Google Patents

Abstract

The utility model provides a paper pallet, including a load-bearing substrate and a plurality of first callus on the sole, the load-bearing substrate is formed with first upper structure board or the third upper structure board mutual bonding after the second structure board or the fourth structure board that a two flat boards and a wave board are constituteed, first callus on the sole is peer array position and locates the load-bearing substrate downside, first callus on the sole contains a first inner panel, a second inner panel and two third inner panels, the cladding of second inner panel in outside the four sides of first inner panel upper and lower, left and right, the third inner panel respectively adhere in preceding, back both ends of first inner panel. The special structure of the paper pallet with strong strength and light weight forms a paper pallet which can replace the prior wood or other structures.

Description

cardboard

technical field

The utility model relates to a paper pallet, in particular to a paper pallet with environmental protection, light weight, high resistance to heavy weight and high durability. the

Background technique

Pallets are usually used as substrates for placing goods, and different types of paper pallets that have been widely used in the market have gradually replaced wooden pallets and plastic pallets due to their advantages of low cost, low environmental load and light weight. plate. the

Among the many types, such as China Taiwan Patent No. M274324, as shown in Figure 1, is an improved structure of a paper pallet, which is mainly equipped with a top board A, a bearing surface B and a bearing surface composed of stacked corrugated paper Several tripods C at the bottom of B, wherein, the bearing surface B is attached with a cardboard D or hot-melt glue on its periphery to strengthen the hardness, and these tripods C are covered with a layer of cardboard E on the outside, so as to To prevent the tripods C from cracking, the bearing surface B is also made of cardboard D to form pointed protrusions at intervals, or to be parallel and spaced to bear the load evenly, and corrugated paper or multi-layer thick cardboard can also be used to process it into a box shape , combined with the pallet to form a whole. the

Although this improved structure has the advantages of being cheap and convenient for packaging and handling, it uses hot-melt adhesive to bond multi-layer cardboard, which will increase the weight of the overall pallet, and the actual use of this type of structure is not as heavy and durable as It is expected that it is prone to damage and reimbursement due to uneven force, which will cause industrial losses, and may even cause industrial safety accidents during the handling process. the

Utility model content

The main purpose of the utility model is to provide a paper pallet, which is to make a lightweight and highly durable novel paper pallet through innovation, research and development, and ingenuity of the existing heavy wooden pallet. the

Achieving the purpose of this utility model and the method for solving existing problems are to adopt the following technical means to realize. The utility model proposes a paper pallet, which has a load-bearing substrate, including a first upper structural board and at least two second structural boards, the first upper structural board is a flat cardboard, and the at least two second structural boards The second structural board is cardboard and the second structural board is a sandwich structure formed by stacking two flat plates and a corrugated board, and forms a continuous structure with an upper abutment surface, a right side ventral surface, a lower abutment surface and a left side ventral surface, so that The cross-section of the second structural plate is formed in a concave-convex shape, and the at least two second structural plates are stacked in close contact up and down, and the upper side of the stacked second structural plate is glued to the inner side of the first upper structural plate; a plurality of second structural plates A foot pad, the first foot pad is arranged in an equal array position on the lower side of the carrier substrate, including a first inner board, a second inner board and two third inner boards, the first inner board has Several oblique side parts, at least two upper support parts and at least one lower support part, the second inner panel has two side wall parts, an upper joint surface, a lower support surface and a bonding part, and the third The inner panels each have a cladding portion and two bonding portions, the second inner panel covers the upper, lower, left, and right sides of the first inner panel, and each of the third inner panels is bonded The front and rear ends of the first inner board are jointly combined to form a first foot pad. the

Further, the paper pallet described in the present utility model, wherein, the second inner board is formed by bending a plane cardboard, and the cross-sectional shape of the second inner board is a trapezoid, and the second inner board The two side walls of the inner panel are closely attached to the oblique sides on both sides of the first inner panel, the upper joint surface of the second inner panel is closely attached to the upper top support of the first inner panel, and the lower support The surface is closely attached to the outside of the lower support portion of the first inner panel, and the abutment portion is closely attached to the outside or inside of the side wall portion of the second inner panel. the

Further, the paper pallet described above, wherein, the joint part of the third inner board is closely attached to the side wall part of the second inner board, and the joint part further forms a notch, which corresponds to the second The side wall portion of the inner panel. the

Furthermore, the paper pallet described in the present utility model further includes a first lower structural board, which is arranged parallel to the first upper structural board, and the inner side of the first lower structural board is connected to the second structural board. glued on the underside. the

Furthermore, in the paper pallet described in the present utility model, a first upper extension part and a first lower extension part can be respectively provided on opposite sides of the first upper structural board and the first lower structural board. the

Further, the paper pallet described in the present utility model, wherein, the paper pallet has a load-bearing substrate, including a third upper structural board, and the third upper structural board is a flat cardboard; at least two second Four structural boards, the fourth structural board is cardboard and the fourth structural board is a sandwich structure formed by stacking two flat plates and a corrugated board, and forms an upper abutment surface, a right side ventral surface, a lower abutment surface and A continuous structure on the left ventral surface, so that the cross-section of the fourth structural plate is formed in a concave-convex shape, and the at least two fourth structural plates are stacked in close contact up and down, and the stacked at least two fourth structural plates The upper side of the upper side is bonded to the inner side of the third upper structural plate; a plurality of second foot pads, the second foot pads are arranged in an equal array on the lower side of the carrier substrate, which includes a rectangular support member, the Three sides of the inner wall of the support member have two layers of fourth inner panels, and the remaining side has a layer of fourth inner panels, a fourth inner panel arranged diagonally inside the support member, and a second surface layer panel, The second surface board is attached to the four sides of the outer surface of the support member and combined together to form a second foot pad. the

Further, the paper pallet described in the present utility model, wherein the support member is a rectangular plane cardboard, and the rectangular plane cardboard is sequentially provided with folding lines at corresponding positions. the

Further, the paper pallet described in the present utility model further includes a third lower structural board, which is arranged parallel to the third upper structural board, and the inner side of the third lower structural board is connected to the fourth structural board. glued on the underside. the

Furthermore, in the paper pallet described in the present utility model, a third upper extension and a third lower extension can be respectively provided on opposite sides of the third upper structural board and the third lower structural board. department. the

Further, the paper pallet described in the present invention, wherein, the other side of the first foot pad or the second foot pad relative to the carrying substrate is further provided with a carrying substrate as described above. the

As mentioned above, the utility model has the advantages of:

1. Light weight: Compared with the existing wooden pallets or plastic pallets, the paper pallet structure of the utility model is indeed a lightweight material;

2. Heavy-duty: The load-bearing substrate and the first and second foot pads of the utility model are all made of the structural strength produced by bending the plane cardboard, and after being made into industrial pallets with standard pallet specifications, they can withstand a weight of more than 1000KG ;

3. Environmental protection: the paper pallets of the present utility model are made of reusable paper, and there is almost no generation of waste;

4. Economy: The paper pallet structure of the utility model can be easily manufactured, mass produced quickly, and its manufacturing cost is low, so that it can be widely used in industries such as furniture, industrial pallets, and decoration materials. the

Description of drawings

Fig. 1 is the three-dimensional exploded view of existing paper pallet;

Fig. 2 is the perspective view of the first embodiment of the utility model;

Fig. 3 is the three-dimensional exploded view of the first foot pad of the present utility model;

Fig. 4 is the perspective view of the combination of the first foot pad of the utility model;

Fig. 5 is the combined sectional view of the first and second inner panels of the first foot pad of the present utility model;

Fig. 6 is the perspective view of the second embodiment of the present utility model;

Figure 7 is a three-dimensional exploded view of the support of the second foot pad of the present invention;

Fig. 8 is the schematic diagram of the structure combination of the second foot pad of the utility model;

Fig. 9 is a combined sectional view of the second foot pad of the present utility model;

Figure 10 is a perspective view of the third and fourth embodiments of the utility model;

Fig. 11 is the perspective view of the fifth embodiment of the utility model;

Fig. 12 is the perspective view of the sixth embodiment of the utility model;

Figure 13 is a perspective view of the seventh embodiment of the utility model;

Fig. 14 is an exploded perspective view of the eighth embodiment of the present utility model. the

Detailed ways

In the following, detailed explanations will be made through specific embodiments with the accompanying drawings, so that it will be easier to understand the purpose, technical content, features and effects of the present utility model. the

Please refer to Fig. 2, which is a paper pallet according to the first embodiment of the present utility model, which includes a carrier substrate 1 and a plurality of first foot pads 3 arranged on the lower side of the carrier substrate 1; wherein,

The carrier substrate 1 includes a first upper structural board 10 and two second structural boards 11, the first upper structural board 10 is a flat cardboard, and the cardboard is provided with two folded horizontal lines at equal positions, The two ends of the cardboard are continuously folded inward along the folding horizontal line, so that the two ends of the cardboard are connected to form a first lower structural board 10a parallel to the first upper structural board 10, and the second structural board 11 is two flat plates 114 A cardboard with a sandwich structure stacked with a corrugated board 115, and forms a continuous structure of an upper abutment surface 110, a right side ventral surface 111, a lower abutment surface 112 and a left side ventral surface 113, so that the second structural plate 11 The cross-section is formed in a concave-convex shape, and the two second structural plates 11 are tightly bonded and stacked up and down, and the upper side and the lower side of the stacked two second structural plates 11 are respectively bonded to the first upper structural plate 10 and the inner side of the first lower structural plate 10a, and the first foot pads 3 are arranged in an equal array on the bottom side of the first lower structural plate 10a. the

Please refer to the first foot pad 3 shown in Figure 3, which includes a first inner board 31, a second inner board 32 and two third inner boards 33, wherein the first inner board 31 is made of a plane cardboard Several oblique side parts 311, at least two upper support parts 312 and at least one lower support part 313 are formed by bending, and the second inner panel 32 is formed by bending a plane cardboard to form two side wall parts 321 , an upper joint surface 322, a lower support surface 323 and a bonding portion 324, and the shape of the section of the second inner panel 32 is generally a trapezoid, and the third inner panel 33 is formed by bending a plane cardboard Formed: a covering portion 331 and two combining portions 332 . In order to achieve a predetermined load capacity and save material costs, the first inner panel 31, the second inner panel 32 and the third inner panel 33 are all made of cardboard, and are preferably selected from corrugated cardboard. the

Please refer to Fig. 4 and Fig. 5, the utility model first bends the first inner panel 31 so that its cross-sectional shape is roughly an M-shape, and then combines it by adhesive bonding or metal binding pin binding. In this way, the second inner panel 32 is wrapped on the upper, lower, left and right sides of the first inner panel 31, so that the two are closely attached to one body. Between the aforementioned first inner panel 31 and the second inner panel 32, the utility model firstly attaches the two sidewalls 321 of the second inner panel 32 to both sides of the first inner panel 31 closely. outside the oblique side portion 311 of the second inner panel 32, and the upper joint surface 322 of the second inner panel 32 is also closely attached to the upper support portion 312 of the first inner panel 31, and the second inner panel 32 The lower supporting surface 323 of the first inner panel 31 is closely attached to the lower supporting portion 313 of the first inner panel 31, and then the fitting portion 324 of the second inner panel 32 is closely attached to the second inner panel 32. The outer side (or inner side) of the side wall portion 321, so that the assembly work of the first inner panel 31 and the second inner panel 32 can be preliminarily completed. the

Please refer to Fig. 4 and Fig. 5 again, the utility model finally combines the third inner board 33 with the front and rear ends of the combination of the first inner board 31 and the second inner board 32 respectively, so that The joint portion 332 of the third inner panel 33 is closely attached to the outside of the side wall portion 321 of the second inner panel 32 . In this way, the first foot pad 3 can be manufactured. It should be noted that, as shown in FIG. 4 and FIG. 5 , in order to prevent the joint portion 332 of the third inner panel 33 from overlapping on the joint portion 324 of the second inner panel 32 , the joint portion 332 The cardboard is warped, and the joint portion 332 preferably forms a notch 333 corresponding to the bonding portion 324, so as to avoid the lamination problem of the above-mentioned two stacked and warped. the

Please refer to Fig. 6, which is a paper pallet according to the second embodiment of the present utility model, which includes a carrier substrate 2 and a plurality of second foot pads 4 arranged on the lower side of the carrier substrate 2; wherein

The carrying substrate 2 includes a third upper structural board 20 and two fourth structural boards 21, the third upper structural board 20 is a flat cardboard, and the cardboard is provided with two folded horizontal lines at equivalent positions, The two ends of the cardboard are continuously folded inwards along the folding horizontal line, so that the two ends of the cardboard are connected to form a third lower structural board 20a parallel to the third upper structural board 20, and the fourth structural board 21 is two flat plates 214 A sandwich structure stacked with a corrugated plate 215, and forms a continuous structure with an upper abutment surface 210, a right side ventral surface 211, a lower abutment surface 212 and a left side ventral surface 213, so that the cross section of the fourth structural plate 21 forms The two fourth structural plates 21 are stacked tightly up and down, and the upper and lower sides of the two fourth structural plates 21 after stacking are bonded to the third upper structural plate 20 and the lower side respectively. Inside the third lower structural board 20a, the second foot pads 4 are arranged in an equal array on the outer side of the third lower structural board 20a. the

Please refer to Fig. 7 and shown in Fig. 8, the second foot pad 4 comprises a support member 41, a 4th inner plate 42 and the surface layer plate 43, each is a rectangular flat plate before the support member 41 and the surface layer plate 43 are not folded, and The rectangular flat panels are provided with folding lines 411 and 431 in sequence at corresponding positions. The support member 41 bends one side end of the rectangular flat plate inwardly against one of the folding lines 411 to form a triangular shape, and then sequentially moves the folding lines 411 toward the inner side of the rectangular flat plate The support member 41 is formed by folding in half, and the surface plate 43 is attached to the outer four sides of the support member 41 to form the second foot pad 4 together. the

Please refer to Fig. 9, the inner wall of the support member 41 of the second foot pad 4 has two layers of fourth inner plates 42 on three sides, the remaining side has a layer of fourth inner plates 42, and one is arranged in the support member 41 to form a The fourth inner panel 42 arranged diagonally. In order to achieve a predetermined load-bearing capacity and save material costs, the support member 41 and the surface board 43 are both made of cardboard, and are preferably selected from corrugated cardboard. the

Please refer to shown in Fig. 10, it is the third and the fourth embodiment of the present utility model, and the icon only shows the embodiment of carrying substrate 1 (or carrying substrate 2) strengthened, and its second structure plate 11 (or the fourth structure plate 21 ) have two respectively, and the first upper structural board 10 (or the third upper structural board 20) has four respectively, and the two second structural boards 11 (or the fourth structural board 21) are tightly bonded and stacked up and down, and The upper side and the lower side of the two second structural plates 11 (or the fourth structural plates 21) after stacking are respectively bonded two of the four first upper structural plates 10 (or the third upper structural plates) 20), that is, there are two first upper structural plates 10 (or third upper structural plates 20) on the upper and lower sides of the two second structural plates 11 (or fourth structural plates 21). This is a simple embodiment of cardboard strengthening. the

Please refer to Fig. 11, which is the fifth embodiment of the present utility model. This figure only shows the embodiment of the strengthening of the carrier substrate 1 (or carrier substrate 2), and its second structural plate 11 (or fourth structural plate 21) has two One, the first upper structural plate 10 (or the third upper structural plate 20) has two, the first upper structural plate 10 (or the third upper structural plate 20) and the second structural plate 11 (or the fourth The structural plates 21) are cross-stacked and bonded, and the concave-convex directions of the two second structural plates 11 (or the fourth structural plates 21) are roughly vertical. Also in this embodiment, the first upper structural board 10 (or the third upper structural board 20) can also have three, which allows the first upper structural board 10 (or the third upper structural board 20) ) and the second structural board 11 (or the fourth structural board 21 ) are cross-stacked and glued, and the uppermost layer and the lowermost layer of the structure are both the first upper structural board 10 (or the third upper structural board 20 ). the

Please refer to Figure 12, which is the sixth embodiment of the present utility model, the first foot pad 3 (or the second foot pad 4) is closer to the other side of the carrier substrate 1 (or carrier substrate 2). A carrier substrate 1 (or carrier substrate 2 ) is provided respectively. This embodiment is more conducive to the handling of the stacker and has a higher load resistance due to the addition of a carrier substrate 1 (or carrier substrate 2 ). the

Please refer to Figure 13, which is the seventh embodiment of the present utility model, wherein, in addition to the first upper structural plate 10 (also applicable to the third upper structural plate 20), the carrying substrate 1 further includes a first lower Structural plate 12 (also applicable to the third lower structural plate 22), the first lower structural plate 12 is parallel to the first upper structural plate 10, so that the inner side of the first lower structural plate 12 and the second structural plate 11 The lower side is bonded, and the first foot pads 3 (the second foot pads 4 can also be used) are arranged on the outside of the first lower structural plate 12 in an equal array. This embodiment is a relatively simple and economical paper pallet. the

Please refer to the eighth embodiment of the utility model shown in Fig. 14, which is an extension of the seventh embodiment, wherein, the first upper structural plate 10 (also applicable to the third upper structural plate 20) and the first lower structural plate A first upper extension 101 (or a third upper extension) and a first lower extension 121 (or a third lower extension) are respectively provided on opposite sides of the plate 12 (the third lower structural plate 22 can also be applied) , the first upper structural plate 10 and the first lower structural plate 12 are joined to each other in a staggered direction, so that the second structural plate 11 is sandwiched therein, so that the first upper extension 101 and the first lower extension 121 are respectively Attached to both sides of the second structural board 11, the bearing substrate 1 is completely flattened, which not only prevents damage to the paper pallet caused by possible collisions during transportation, but also has an excellent aesthetic effect. the

Claims (11)

1. A paper pallet, comprising:

the bearing substrate comprises a first upper structural plate, wherein the first upper structural plate is a flat paperboard;

the second structure plates are made of paperboards and are in a sandwich structure formed by stacking two flat plates and a corrugated plate, and a continuous structure of an upper abutting surface, a right side ventral surface, a lower abutting surface and a left side ventral surface is formed, so that the cross sections of the second structure plates are in a concave-convex shape, the second structure plates are stacked in an up-and-down close contact manner, and the upper sides of the stacked second structure plates are bonded with the inner sides of the first upper structure plates; and

the first foot pads are arranged on the lower side of the bearing substrate in a peer-to-peer array and comprise a first inner plate, a second inner plate and two third inner plates, the first inner plate is provided with a plurality of oblique side parts, at least two upper supporting parts and at least one lower supporting part, the second inner plate is provided with two side wall parts, an upper combining surface, a lower supporting surface and a fitting part, the third inner plates are respectively provided with a coating part and two combining parts, the second inner plate is coated outside the upper, lower, left and right side surfaces of the first inner plate, and the third inner plates are respectively bonded at the front end and the rear end of the first inner plate and are jointly combined into the first foot pads.

2. The paper pallet as claimed in claim 1, wherein said second inner board is formed by bending a flat paper board, and the cross-sectional shape of said second inner board is trapezoidal, and both side walls of said second inner board are closely attached to the outside of the oblique sides of both sides of said first inner board, the upper bonding surface of said second inner board is closely attached to the outside of the upper supporting portion of said first inner board, the lower supporting surface is closely attached to the outside of the lower supporting portion of said first inner board, and the attaching portion is closely attached to the outside or inside of the side wall of said second inner board.

3. The paper pallet according to claim 1, wherein the joint portion of the third inner board is closely attached to the side wall portion of the second inner board, and the joint portion further forms a notch corresponding to the side wall portion of the second inner board.

4. The paper pallet of claim 1 further comprising a first lower structural board disposed in parallel correspondence with the first upper structural board, wherein the inner side of the first lower structural board is bonded to the underside of the second structural board.

5. The paper pallet according to claim 4 wherein a first upper extension and a first lower extension are provided on opposite sides of said first upper structural board and said first lower structural board, respectively.

6. A paper pallet as claimed in claim 1 wherein the other side of said first foot pad opposite said load carrying base is further provided with said load carrying base.

7. A paper pallet, comprising:

a bearing substrate, which comprises a third upper structural board, wherein the third upper structural board is a flat paperboard;

the fourth structural plates are made of paperboards and are in a sandwich structure formed by stacking two flat plates and a corrugated plate, a continuous structure of an upper abutting surface, a right side ventral surface, a lower abutting surface and a left side ventral surface is formed, so that the cross section of each fourth structural plate is concave-convex, the at least two fourth structural plates are stacked in close contact with each other from top to bottom, and the upper sides of the stacked at least two fourth structural plates are bonded with the inner sides of the third upper structural plates; and

the second foot pads are arranged on the lower side of the bearing substrate in an equal array and comprise a rectangular support piece, three sides of the inner wall of the support piece are provided with two layers of fourth inner plates, the rest side of the inner wall of the support piece is provided with a layer of fourth inner plate, a fourth inner plate arranged in the support piece in a diagonal manner and a second surface plate, and the second surface plate is attached to four sides of the outer surface of the support piece to jointly combine into a second foot pad.

8. The paper pallet according to claim 7 wherein said support member is a rectangular planar board having transverse fold lines in sequence at equal locations.

9. The paper pallet according to claim 7 further comprising a third lower structural board disposed in parallel correspondence with said third upper structural board, wherein the inner side of the third lower structural board is bonded to the lower side of said fourth structural board.

10. A paper pallet as claimed in claim 9 wherein said third upper structural board and said third lower structural board are provided with a third upper extension and a third lower extension on opposite sides thereof, respectively.

11. A paper pallet as claimed in claim 7 wherein the other side of the second foot pad relative to the load carrying base is further provided with the load carrying base.

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