CN201437420U - High-load packaging box and single-sided tray thereof - Google Patents

Abstract

The utility model relates to a high load packing box and single face tray thereof, this high load packing box have hollow box, the nested single face tray respectively of upper end and the lower extreme of box. The tray body bottom surface interval of single face tray is provided with a plurality of supporters, the supporter includes rest block and at least one guide arm, be equipped with the centre gripping space that can the holding packing box end between rest block and at least one the guide arm. The utility model discloses a high loading packing box has high bearing capacity and the pliability is good, when not carrying the goods, still can be convenient for retrieve and deposit.

Description

Heavy-duty crates and their single-sided pallets

technical field

The utility model relates to a packing box and a single-sided pallet used on the packing box, in particular to a high-load packing box with large bearing capacity and good flexibility and a single-sided supporting surface thereof.

Background technique

As shown in Fig. 1, the high-load packaging boxes in the prior art have all added skeleton-shaped reinforcing materials (a), so they cannot be folded, and they are heavy and difficult to carry. As shown in FIG. 2 , the collapsible packing box in the prior art has a weak load-bearing capacity and poor flexibility because of the hinge (b) provided on the foldable part. As shown in Figure 3, those boxes made of plastic boards without skeleton columns inside may cause the sides of the box to expand when subjected to heavy pressure. Such packaging boxes do not have high load-bearing capacity and good flexibility.

Usually, in order to cushion the impact of falling objects, foam materials are often used, so that compression storage after use becomes a problem. At the same time, most of the packaging boxes in the past used metal screws, metal rivets, and the hinge part also had metal parts. Therefore, when the packaging box is no longer used, the material is difficult to decompose and cannot be recycled.

In order to adapt to the storage and circulation of goods, single-sided pallets are widely used on the above-mentioned packaging boxes. However, the existing single-sided pallets have insufficient bearing capacity, and when stacked and stacked, the problem of deformation and misalignment of the upper and lower packaging boxes is prone to occur.

Utility model content

The utility model overcomes the defects in the prior art and provides a single-sided tray specially used for packing boxes, which improves the bearing capacity of the packing boxes, realizes stacking and stacking, and can save space when recycling and storing.

The utility model also provides a high-load packaging box containing the above-mentioned single-sided pallet. The box does not contain a skeleton-shaped column. When multiple high-load packaging boxes are stacked and placed under heavy pressure, the side of the box body does not bend or deform. , has a high carrying capacity; at the same time, it is easy to recycle and store.

In order to solve the above technical problems, the utility model provides the following technical solutions:

A single-sided pallet, comprising the body of the tray forming part and supporting bodies arranged at intervals, the supporting body includes a supporting block and at least one guide rod, and an accommodating The clamping space at the end of the box body of the packing box; the guide rods located around the periphery of the tray body correspond up and down to the side walls of the tray body.

Further, the above-mentioned guide rod is arranged on the edge of the boss of the support block, and is arranged correspondingly to the bottom edge of the support block; the width of the guide rod is the same as the thickness of the side wall of the tray body.

Further, there are 4 above-mentioned guide rods, which are respectively arranged on the peripheral edge of the boss of the support block.

Further, the above-mentioned supporting block is a trapezoid, and a plurality of reinforcing ribs are provided on its four corners and/or side walls.

Further, the above-mentioned support body is a hollow thin plate member formed by a vacuum forming machine.

Further, the above-mentioned tray body and the support body are integrally formed, or fixed after separate processing.

The above-mentioned single-sided pallet can improve the bearing capacity of the packaging box, especially when the packaging boxes are stacked, it can stably fix the position of the upper and lower packaging boxes, and at the same time save space when recycling and storing

The utility model also provides a high-load packaging box, which has a hollow box body, and the above-mentioned single-sided tray is respectively nested at the upper end and the lower end of the box body; wherein, the upper end of the box body is inserted into the support block of the support body and Between the outer peripheral guide rods; the lower end of the box is built into the tray body.

Furthermore, a top deck and a bottom deck are also provided between the single-sided pallets on the box; the top deck and the bottom deck are in contact with the packaged objects to further protect the packaged objects from damage.

Further, the above-mentioned bottom decking board is placed in the cavity of the tray body, and there is a space between its periphery and the side wall of the tray body, which just accommodates the lower end of the side wall of the box body, so as to better define the box body lower position.

Further, the bottom of the cavity of the tray body is also provided with a reinforcement plate, and the reinforcement plate is fixedly installed with a fixing belt for binding the packaged objects, which can improve the fixing of the packaged objects and improve the flexibility of the tray at the same time.

Further, when the boxes are stacked and stacked, the upper and lower boxes form vertical walls from top to bottom, so that the bearing capacity of the boxes can be improved and the number of stacked boxes can be increased.

Further, the above-mentioned box body can be folded longitudinally in half along the middle, so as to be conveniently folded and stored.

Further, the upper end of the above-mentioned box is formed with a gap, which communicates with the channel between the support bodies, so that the front fork of the transport forklift can enter and exit the pallet, and the goods are circulated and stacked.

Further, the above-mentioned tray, box body and reinforcing plate are made of polypropylene material.

Further, the above-mentioned supporting body, top decking board and bottom decking board are nestable cushioning parts vacuum-formed from polyethylene material to improve cushioning performance.

The above packaging box structure can fix the box body in an appropriate position, improve the bearing capacity of the box body, increase the flexibility of the box body, and at the same time, because the skeleton type column is not used, the weight of the box body can be reduced to achieve lightweight. Corresponding polyolefin series materials are used for different parts, including polypropylene PP or polyethylene PE, so that when the packaging box is not in use, it can be crushed to realize the recycling and reuse of the packaging box.

Description of drawings

Fig. 1 is a perspective view of a packing box with a skeleton type reinforcing material in the prior art;

Fig. 2 is a perspective view of a collapsible packing box in the prior art;

Fig. 3 is the packaging box of the inner frameless type column that plastic plate is made in the prior art;

Fig. 4 is a schematic structural view of a single-sided tray of the present invention;

Fig. 5 is a schematic diagram of the structure of the supporting body of the single-sided pallet of the present invention;

Fig. 6 is a three-dimensional exploded schematic view of the packing box of the present invention;

Fig. 7 is a perspective view of the combined state of the packing box of the present invention;

Fig. 8 is a schematic diagram of the effect that the packaging box of the present invention can prevent the box body from expanding outward;

Fig. 9 is a schematic diagram of the effect that the packing box of the present invention can prevent the box body from bending inward;

Fig. 10 is a cross-sectional view of the packing box of the present invention in a stacked state;

Fig. 11 is an enlarged view of part D in Fig. 10;

Fig. 12 is a schematic diagram of the impact force of the packaging box of the present invention when the object falls;

Fig. 13 is a schematic diagram of the recycling state of the packing box of the present invention;

Fig. 14 is a schematic diagram of folding storage of the box body of the packing box of the present invention;

Fig. 15 is a schematic diagram of storage of the top plank and the bottom plank of the packing box of the present invention.

Detailed ways

Embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 4, the utility model provides a single-sided pallet 1, which is used in conjunction with a packing box. The single-sided tray 1 includes a tray body 11 and a support 12. The tray body 11 is made of polypropylene PP material, and is surrounded by side walls and bottom surfaces to form an accommodating cavity; the bottom surface of the tray body is provided with a plurality of Support 12. The number of supporting bodies 12 can be set according to the size of the pallet and the requirement of bearing capacity. For example, there are 8 support bodies 12 on the bottom surface, among which four support bodies 12 are arranged on the four corners of the bottom surface of the tray 1, and the other 4 support bodies 12 are arranged in the middle of the bottom surface of the tray 1, arranged in the shape of "Chuan" But it is not limited to this, as long as there is a space between the support bodies for the front fork of the transport forklift to enter and exit.

As shown in Figure 5, the support body 12 includes a support block 121 and a guide rod 122, wherein the support block 121 is a trapezoidal hollow thin plate member, and its four corners and side walls are provided with reinforcing ribs 1211, 1212; the guide rod 122 is set The elongated ribs on the peripheral edge 123 of the support block 121 are approximately equal in length to the corresponding bottom edge of the support block 121 , and the width is the same as the thickness of the side wall of the tray body 11 . Both ends of the guide rod 122 can be designed as arc surfaces. Thus, the gap 124 that can accommodate the side wall of the packing box is formed between each support block 121 and the guide rod 122 . In this embodiment, the support body 12 at the corner has two guide rods 122 located at the edge of the tray body 11, and the support body 12 in the middle has one guide rod located at the edge of the tray body 11, and the guide rods 122 at the edge are all Corresponding to the upper and lower side walls around the tray body 11, it is integrally enclosed with the corresponding support block 121 to form a clamping space that is exactly the same size as the box body. Furthermore, the single-sided tray 1 can be used as a cover, nested in the packaging box, and at the same time Accommodates the bottom of the upper case. The above-mentioned support body 12 can be made of polyethylene PE material and formed by a vacuum forming machine to increase the cushioning performance of the support body 12 .

The tray body 11 and the support body 12 are formed and processed independently, and the tray body 11 and the support body 12 can be connected by any connection method in the prior art, such as adhesive connection and high-frequency welding. Of course, the tray body 11 and the supporting body 12 can also be integrally formed of the same material.

As shown in Figures 6 and 7, the utility model also provides a high-load packaging box, which has a hollow box body 2, and the upper and lower ends of the box body 2 are respectively nested with the single-sided pallet 1 described in the above-mentioned embodiments. , the bottom surface of which is provided with several support bodies 12 at intervals; the periphery of the support bodies 12 is provided with gaps 124 which can accommodate the side walls of the box body 2 . As shown in Figures 8 and 9, there are eight support bodies 12 on the bottom surface, among which four support bodies 12 are arranged on the four corners of the bottom surface of the tray body 11, and the other four support bodies 12 are arranged on the middle part of the bottom surface of the tray body 11 . The high-load packing box of this embodiment also includes a top plank 3 , a bottom plank 4 and a reinforcing plate 5 inside the pallet 1 .

The above-mentioned box body 2 is made of cardboard or polypropylene PP material, wherein a folding structure is arranged in the middle of the two opposite side walls. The folding structure can be any structure used for box body folding in the prior art, and its purpose is to facilitate When using the packing box, the box body 2 is folded up to save space. According to an embodiment of the present utility model, two notches 21 are provided on the upper part of the box body 2, and the notches 21 correspond to the channels provided between the supporting bodies 12, for the front fork of the transport forklift to enter and exit. Referring to Figures 8 and 9 again, the upper end of the box body 2 is inserted into the position behind the support block 121 and the guide rod 122 . When in use, the above-mentioned guide rod is located outside the box body 2 and leans against the outer wall of the box body 2 to exert a reaction force on the box body 2 to prevent the box body 2 from expanding outward; the above-mentioned supporting block 121 is close to the box body 2 The inner surface of the box accepts the pressure from the upper part to prevent the box body 2 from bending inward. By setting in such a way, the carrying capacity of the packaging box is improved.

The above-mentioned top plank 3 and bottom plank 4 are respectively arranged between two pallets, and the top plank 3 and the bottom plank 4 are in contact with the packaged object 9 to protect the packaged object from damage. Wherein, at least the peripheral dimension of the bottom decking board 4 is smaller than the inner cavity dimension of the tray body 11, and the dimension difference is the thickness of the side wall of the packing box. That is to say, the bottom plank 4 is placed in the pallet body 11 , and there is a gap between its periphery and the side wall of the pallet body 11 for accommodating the lower end of the side wall of the packing box body 2 . The above-mentioned top plank 3 and bottom plank 4 are vacuum-formed by polyethylene PE material, which can buffer the impact force caused by falling objects. The above-mentioned top plank 3 and bottom plank 4 can be designed according to the packaged object 9, and its overall structure can be any cushioning structure suitable for product packaging in the prior art, preferably with a nested structure at the same time, so that when not in use , the top plank 3 and the bottom plank 4 can be nested and stored separately, as shown in Figure 15, which greatly saves storage space. Of course, the size and structure of the top plank 3 and the bottom plank 4 can also be different.

The above-mentioned reinforcement plate 5 is arranged in the cavity of the tray 1, and the reinforcement plate 5 can be designed as a flat plate or a convex-concave structure, and a fixing belt 6 for binding the packaged objects is also provided on the upper surface to further reinforce the packaged objects. The above-mentioned reinforcement plate 5 is arranged in the tray 1, which can improve the flexibility of the tray. The reinforcing plate 5 can be made of polypropylene PP material, it can be a board, and it can also be vacuum formed.

As shown in Figures 10 and 11, the packing box located at the bottom, when storing the packaged object 9, puts the reinforcing plate 5 and the bottom plank 4 in the tray 1 in turn, and puts the packaged object 9 on the bottom plank 4, And cover it with the top plank 3; in order to better fix the packaged object 9, the fixing belt 6 can be pulled out from both sides of the packaged object 9, and fastened above the top plank 3; finally fasten the box body 2 , wherein the lower end of the box 2 is built into the gap formed between the side wall of the tray 1 and the periphery of the bottom deck 4, the position of the inner side of the box 2 is determined by the outermost periphery of the bottom deck 4, and the outer side of the box 2 is determined by the tray 1 is defined by the side walls. If the packaging boxes are stacked on the upper level, the pallet 1 in the upper packaging box can be used as the cover of the lower packaging box body 2, wherein the supporting block 121 on the bottom surface of the pallet 1 is located in the box body 2, and the box body The upper end of 2 is inserted in the slit 124 between support block 121 and guide rod 122, that is to say, the position of box body 2 inner surface and outer surface is determined by the position of support block 121 and guide rod 122 respectively. Referring to Fig. 11 again, the above-mentioned support body 12, the tray body 11 and the bottom plank 4 jointly form the clamping structure of the box body 2, so that the packaging box box body 2 stacked up and down can form a vertical wall from top to bottom. As shown in FIG. 12 , the bottom plank 4 and the support block 121 in the above-mentioned clamping structure can well bear the pressure from above, avoiding the bending deformation of the box body.

When the high-load packing box of the present utility model is used, the box body 2 is opened, and the pallet 1, the top plank 3 and the bottom plank 4 are combined to form a complete packing case. When not in use, as shown in Figure 13, the parts of the high-load packaging box of the present utility model are disassembled; as shown in Figure 14, the box body 2 is folded into a plate-like stack; 3 and the bottom plank 4 are nested and stacked, which not only saves space, but also realizes the characteristics of recyclability and environmental protection.

The technical solution of the utility model is not limited to the specific implementation forms shown in the accompanying drawings. The above is only a preferred embodiment of the utility model, and it is also possible to make some improvements to the structure of the above-mentioned various elements, or to adopt technical equivalents. Items are replaced without departing from the protection scope of the present utility model.

Claims (15)

1. single deck pallet, comprise the body of pallet profiled member and the supporter that is provided with at interval, it is characterized in that: described supporter comprises anchor plate and at least one guide rod, be provided with between described anchor plate and at least one the described guide rod can ccontaining packing chest casing end grasping part; The described guide rod that is positioned at described tray body periphery is corresponding up and down with described tray body sidewall.

2. single deck pallet according to claim 1 is characterized in that: described guide rod is arranged on the boss edge of described anchor plate, and corresponding setting with the base of described anchor plate; The width of described guide rod is identical with the sidewall thickness of described tray body.

3. single deck pallet according to claim 2 is characterized in that: described guide rod is 4, is separately positioned on the boss edge all around of described anchor plate.

4. according to arbitrary described single deck pallet in the claim 3, it is characterized in that: described anchor plate is a trapezoid body, and its four jiaos and/or sidewall are provided with a plurality of reinforcement ribs.

5. according to the single deck pallet described in the claim 4, it is characterized in that: described supporter is the hollow type thin-plate element that vacuum former is shaped.

6. according to the single deck pallet described in the claim 1, it is characterized in that: described tray body and described supporter are one of the forming, or split processing back is affixed.

7. one kind high loading packing chest, the casing with hollow is characterized in that: the top and bottom of described casing are nested with the described single deck pallet as claim 1-6 respectively; Wherein, the upper end of casing is inserted between the anchor plate and periphery guide rod of described supporter; The lower end of described casing is built in the described tray body.

8. high loading packing chest according to claim 7 is characterized in that: also be provided with top bed board and end bed board between the single deck pallet on the described casing; Described top bed board contacts with packed article with end bed board.

9. high loading packing chest according to claim 8 is characterized in that: bed board of the described end is placed in the cavity volume of described tray body, leaves the space, the side wall lower ends of lucky ccontaining casing between the sidewall of its periphery and described tray body.

10. high loading packing chest according to claim 9 is characterized in that: the cavity volume bottom of described tray body also is provided with reinforced plate, and fixed installation is useful on the clamping band of binding packed article on the described reinforced plate.

11. according to arbitrary described high loading packing chest among the claim 7-10, it is characterized in that: described casing is in that packing chest is stacked when piling up, and the casing of the upper and lower forms vertical walls from top to bottom.

12. according to arbitrary described high loading packing chest among the claim 7-10, it is characterized in that: described casing can vertical doubling along the middle part.

13. high loading packing chest according to claim 7, it is characterized in that: the upper end of described casing is formed with breach, communicates with passage between the described supporter.

14. high loading packing chest according to claim 7 is characterized in that: described pallet, casing and reinforced plate are polypropylene material.

15. high loading packing chest according to claim 7 is characterized in that: described strut member, top bed board and end bed board can nested damper elements for the polythene material vacuum-formed.

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