CN211766953U

CN211766953U - Reinforced tray structure

Info

Publication number: CN211766953U
Application number: CN201922150962.6U
Authority: CN
Inventors: 王丽; 钟秀谷; 俞纪敏; 花志翔
Original assignee: Hangzhou Bingxin Environmental Protection Packaging Co Ltd
Current assignee: Hangzhou Bingxin Environmental Protection Packaging Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-27
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a strenghthened type tray structure, include the tray body that forms with a cardboard is folding, tray body includes bottom plate, two front and back boards and two curb plates, one side that the bottom plate was kept away from to the curb plate is equipped with interior folded plate, is equipped with between curb plate and the interior folded plate and strengthens the roof, and the one end that the enhancement roof was kept away from to interior folded plate is equipped with first calorie of protruding, and the curb plate is equipped with first calorie of hole with the bottom plate junction, and after the tray body was folded, first calorie of protruding and first calorie of hole joint strengthened the roof and is parallel with the bottom plate. The utility model provides a strenghthened type tray structure, the bearing capacity of whole box is high, is difficult to produce when the tray piles up and expands outward and collapse the case phenomenon, multiplicable tray use number of times.

Description

Reinforced tray structure

Technical Field

The utility model belongs to the technical field of the packing and specifically relates to a strenghthened type tray structure is related to.

Background

In the field of paper production, auxiliary devices with different functions are often provided, such as paper trays; pallets are used as a kind of container equipment similar to containers for containerization, stacking, handling and transportation of horizontal platform devices for placing goods and products as unit loads. The structure of the existing paper tray is a box body consisting of four walls and a bottom surface, wherein the four walls of the box body consist of four corrugated boards, the edges of the four corrugated boards are folded together to form the bottom surface, and the four walls of the box body are single-layer corrugated boards and have poor pressure resistance; the box body with the structure needs to fix and form four corrugated boards by nails or glue, but the four corrugated boards are fixed and formed by the glue, so that the box body is easy to damage and is not firm, and the efficiency is low; and the overall support strength of the tray is too low.

Chinese patent application publication No. CN203714338U, published as 2014, 07, 16 entitled "a folding paper tray", discloses a folding paper tray, which includes a tray bottom and three or more tray walls; the tray walls are connected to each side of the bottom of the tray, so that in a folded state, the tray walls can be connected end to end and annularly stand at the bottom of the tray; at least one tray wall of the carton tray is provided with an extension buckle plate on one side which is not intersected and connected with the bottom of the tray in a foldable way; under fold condition, two tray walls adjacent to the tray wall are both provided with an extension fixing plate, and a limit structure is arranged between the extension fixing plate and the adjacent tray wall or the bottom of the tray or the extension buckle plate of the adjacent tray wall or another extension fixing plate. This patent can realize folding paper tray, but the tray in this patent still has structural strength and crosses low problem, and the tray produces outward expanding and collapses the case phenomenon easily when piling up.

Disclosure of Invention

The utility model discloses an overcome the problem that paper tray structure strength is too low among the prior art, provide a strenghthened type tray structure, the bearing capacity of whole box is high, is difficult to produce when the tray piles up and expands outward and collapse the case phenomenon, multiplicable tray use number of times.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a strenghthened type tray structure, includes the tray body that forms with a cardboard is folding, and tray body includes bottom plate, two front and back boards and two curb plates, one side that the bottom plate was kept away from to the curb plate is equipped with interior folded plate, is equipped with between curb plate and the interior folded plate and strengthens the roof, and the one end that the enhancement roof was kept away from to interior folded plate is equipped with first calorie of protruding, and the curb plate is equipped with first calorie of hole with the bottom plate junction, and after the tray body was folded, first calorie of protruding and first calorie of hole joint strengthened the roof and is parallel with.

In the technical scheme, each panel enclosed into the tray body is formed by folding and inserting a paperboard, does not need to be bonded and formed, and is simple and practical. Strengthen roof and interior folded plate and form bilayer structure, and have a determining deviation between the bilayer structure, the bending strength of side increases for the bearing capacity of whole box improves, multiplicable tray use number of times.

Preferably, the reinforcing top plate is provided with a convex clamping plate, two sides of the convex clamping plate are respectively connected with the side plate and the inner folded plate, the center of the convex clamping plate is provided with a first crease, and the first crease is parallel to the crease line of the inner folded plate; after the tray body is folded, the clamping convex plate forms a clamping bulge, and the top of the clamping bulge is higher than the reinforced top plate; the size of the clamping protrusion is matched with that of the first clamping hole.

In the structure, after the inner folding plate and the reinforced top plate are bent, the buckling structure is automatically formed. During the pile, the protruding card of tray body joint of below is gone into the first calorie of hole of the tray body of top, and two tray bodies lock each other from top to bottom, are difficult for collapsing at transportation and display in-process.

Preferably, the first connecting plates are arranged on two sides of the front plate and the rear plate, and after the tray body is folded, the side plates and the inner folded plates clamp the first connecting plates tightly. The structure can ensure that the front and rear plates can not be scattered after being folded.

Preferably, the two sides of the side plate are provided with second connecting plates, and one side of each second connecting plate, which is far away from the front plate and the rear plate, is provided with a binding plate; after the tray body is folded, the second connecting plate and the binding plate clamp the front and rear plates, and the binding plate is clamped with the inner folded plate. The binding plate and the inner folding plate clamp the front plate and the rear plate, so that the connection structure after folding is more stable, and the phenomena of external expansion and box collapse are not easy to generate when the trays are stacked.

Preferably, the adjacent first connecting plate and the second connecting plate are cut from a rectangular plate. The structure improves the area utilization rate of the paper box sheet.

Preferably, the binding plate is arranged on one side, close to the inner folded plate, of the binding plate, and the binding plate is arranged between the side plate and the inner folded plate after the tray body is folded. The structure can make the connection structure after folding more stable.

Preferably, the edge of the bottom plate is provided with a second clamping hole, the edge covering plate is provided with a second clamping protrusion, and after the tray body is folded, the second clamping protrusion is clamped into the second clamping hole. The structure can make the connection structure after folding more stable.

Preferably, the middle of one end, far away from the bottom plate, of each of the front plate and the rear plate is provided with a middle bulge, and after the tray body is folded, the height of the top of the middle bulge is the same as that of the top of the crease of the edge covering plate. The structure can make the tray body when piling up the junction more level and more smooth, and it is more stable after piling up.

The utility model has the advantages that: (1) the whole box body has high pressure bearing capacity, and the use times of the tray can be increased; (2) when stacking, the upper tray body and the lower tray body are locked with each other, and are not easy to collapse in the transportation and display processes; (3) the folding connecting structure is more stable, and the phenomena of external expansion and box collapse are not easy to occur when the trays are stacked.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an expanded view of the tray body of the present invention;

FIG. 3 is a first folding process diagram of the tray body;

fig. 4 is a second folding process diagram of the tray body;

FIG. 5 is a third process view of folding the tray body;

FIG. 6 is a fourth process view of folding the tray body;

FIG. 7 is a fifth process view of folding the tray body;

fig. 8 is a sixth folding process diagram of the tray body.

In the figure: bottom plate 1, first calorie of hole 1.1, second card hole 1.2, front and back board 2, middle arch 2.1, curb plate 3, interior folded plate 4, first protruding 4.1 of card, reinforcing roof 5, the protruding board 6 of card, first crease 6.1, the protruding 6.2 of joint, first connecting plate 7, second connecting plate 8, joint board 9, bordure board 10, the protruding 10.1 of second card.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1 and 2, a reinforced tray structure comprises a tray body formed by folding a paperboard, wherein the tray body comprises a bottom plate 1, two front and rear plates 2 and two side plates 3, one side of each side plate 3, which is far away from the bottom plate 1, is provided with an inner folded plate 4, a reinforced top plate 5 is arranged between each side plate 3 and each inner folded plate 4, one end, which is far away from the reinforced top plate 5, of each inner folded plate 4 is provided with a first clamping protrusion 4.1, the joint of each side plate 3 and the bottom plate 1 is provided with a first clamping hole 1.1, each reinforced top plate 5 is provided with a clamping protrusion plate 6, two sides of each clamping protrusion plate 6 are respectively connected with the corresponding side plate 3 and each inner folded plate 4, the center of each clamping protrusion plate 6 is provided with a first crease 6.1, and the first; after the tray body is folded, the first clamping protrusion 4.1 is clamped with the first clamping hole 1.1, and the reinforced top plate 5 is parallel to the bottom plate 1; the clamping convex plate 6 forms a clamping bulge 6.2, and the top of the clamping bulge 6.2 is higher than the reinforced top plate 5; the size of the clamping protrusion 6.2 is matched with the size of the first clamping hole 1.1.

The two sides of the front and rear plates 2 are provided with first connecting plates 7, and the middle of one end of the front and rear plates 2 far away from the bottom plate 1 is provided with a middle bulge 2.1; after the tray body is folded, the top of the middle bulge 2.1 is as high as the top of the crease of the edge covering plate 10, and the side plate 3 and the inner folded plate 4 clamp the first connecting plate 7 tightly.

And second connecting plates 8 are arranged on two sides of the side plate 3, and the adjacent first connecting plate 7 and the second connecting plate 8 are formed by cutting a rectangular plate. One side of the second connecting plate 8, which is far away from the front plate 2 and the rear plate 2, is provided with a binding plate 10; a clamping plate 9 is arranged on one side, close to the inner folded plate 4, of the binding plate 10, a second clamping hole 1.2 is formed in the edge of the bottom plate 1, and a second clamping protrusion 10.1 is arranged on the binding plate 10; after the tray body is folded, the second clamping protrusion 10.1 is clamped into the second clamping hole 1.2, the second connecting plate 8 and the binding plate 10 clamp the front and rear plates 2, and the clamping plate 9 is arranged between the side plate 3 and the inner folded plate 4.

The folding process of the tray body is shown in sequence in fig. 2 to 8, and the two-dot chain line in fig. 2 is a crease. A first step of folding the front and rear panels 2 and the first connecting panel 7 as shown in fig. 3; secondly, as shown in fig. 4 and 5, the side plates 3, the inner folded plate 4 and the reinforced top plate 5 on the two sides are folded, so that the first clamping protrusions 4.1 are clamped with the first clamping holes 1.1; third, as shown in fig. 6, the second connecting plate 8 is folded; fourthly, as shown in fig. 7, the snap plate 9 is folded; fifthly, as shown in fig. 8, the hemming plate 10 is folded, the second clamping protrusion 10.1 is clamped into the second clamping hole 1.2, and the clamping plate 9 is clamped between the side plate 3 and the inner folded plate 4; and (4) folding is completed.

In the technical scheme, each panel enclosed into the tray body is formed by folding and inserting a paperboard, does not need to be bonded and formed, and is simple and practical. Strengthen roof 5 and interior folded plate 4 and form bilayer structure, and have a determining deviation between the bilayer structure, the bending strength of side increases for the bearing capacity of whole box improves, multiplicable tray use number of times. After the inner folding plate 4 and the reinforced top plate 5 are bent, a buckle structure is automatically formed. During the pile, the protruding 6.2 card of tray body joint of below is gone into in the first card hole 1.1 of the tray body of top, and two tray bodies from top to bottom are locked mutually, are difficult for collapsing at transportation and display in-process. The front and rear plates 2 are clamped by the binding plate 10 and the inner folding plate 4, so that the connection structure after folding is more stable, and the phenomena of external expansion and box collapse are not easy to generate when the trays are stacked.

The utility model has the advantages that: the whole box body has high pressure bearing capacity, and the use times of the tray can be increased; when stacking, the upper tray body and the lower tray body are locked with each other, and are not easy to collapse in the transportation and display processes; the folding connecting structure is more stable, and the phenomena of external expansion and box collapse are not easy to occur when the trays are stacked.

Claims

1. The utility model provides a strenghthened type tray structure, includes the tray body that forms with a cardboard is folding, and tray body includes bottom plate, two front and back boards and two curb plates, characterized by, one side that the bottom plate was kept away from to the curb plate is equipped with interior folded plate, is equipped with between curb plate and the interior folded plate and strengthens the roof, and the one end that the roof was kept away from to interior folded plate is equipped with first calorie of protruding, and the curb plate is equipped with first calorie of hole with the bottom plate junction, and after the tray body was folding, first calorie of protruding and first calorie of hole joint strengthened roof and bottom plate are parallel.

2. The reinforced pallet structure of claim 1, wherein the reinforced top board is provided with a convex clamping board, two sides of the convex clamping board are respectively connected with the side boards and the inner folding boards, the center of the convex clamping board is provided with a first crease, and the first crease is parallel to the crease of the inner folding boards; after the tray body is folded, the clamping convex plate forms a clamping bulge, and the top of the clamping bulge is higher than the reinforced top plate; the size of the clamping protrusion is matched with that of the first clamping hole.

3. A reinforced pallet structure as claimed in claim 1 or claim 2 wherein first connecting plates are provided on either side of the front and rear panels, the first connecting plates being clamped by the side panels and the inner flaps when the pallet body is folded.

4. A reinforced pallet structure as claimed in claim 3 wherein second connecting plates are provided on both sides of said side plates, and a hemming plate is provided on the side of the second connecting plates remote from the front and rear plates; after the tray body is folded, the second connecting plate and the binding plate clamp the front and rear plates, and the binding plate is clamped with the inner folded plate.

5. A reinforced pallet structure as claimed in claim 4 wherein said adjacent first and second connector plates are cut from a rectangular plate.

6. The reinforced pallet structure of claim 4, wherein the side of the binding plate adjacent to the inner folded plate is provided with a clamping plate, and after the pallet body is folded, the clamping plate is arranged between the side plate and the inner folded plate.

7. The reinforced pallet structure of claim 6, wherein the bottom plate has a second hole, the edge plate has a second protrusion, and the pallet body is folded to engage the second protrusion into the second hole.

8. The reinforced pallet structure of claim 4, wherein a middle protrusion is provided between the ends of the front and rear plates far from the bottom plate, and the top of the middle protrusion is the same as the top of the fold of the edge-covering plate after the pallet body is folded.