CN210853297U - Cutting piece for triangular column type corner reinforced display tray - Google Patents

Abstract

The utility model discloses a cutting piece for a triangular column type corner reinforced display tray, wherein the left side of a left side plate is connected with a left side reinforcing plate, the width of the left side reinforcing plate is equal to that of the left side plate, and the length of the left side reinforcing plate is less than that of the left side plate; a left upper first connecting plate and a left upper second connecting plate are sequentially connected above the left reinforcing plate, and are as high as the left side plate in height; the length relation of X, Y, Z satisfies the three-side length rule of a triangle by taking the length of the upper left first connecting plate as X, the length of the upper left second connecting plate as Y and the length difference of the upper single side of the left side plate and the left reinforcing plate as Z; a bottom plate positioning hole penetrates through the joint of the bottom plate and the left side plate; the left end of the left reinforcing plate is convexly provided with a reinforcing plate positioning tongue which is matched and corresponding to the bottom plate positioning hole. The utility model has the advantages that: need not to paste to cut-parts self structure can fold into the case, thereby be convenient for retrieve and recycle.

Description

Cutting piece for triangular column type corner reinforced display tray

Technical Field

The utility model belongs to carton packing field specifically is a cut-parts for type show tray is reinforceed to triangular prism formula corner.

Background

The carton, in addition to being sealed to contain the articles, can also be partially unfolded to display the contents. Common fruit and vegetable trays used in supermarkets and fruit and vegetable shops can be used for containing fruits and vegetables to meet storage and transportation requirements, and can also be used for displaying the contained fruits and vegetables during sales. In order to realize the function of stacking, storage and transportation, the pallet is provided with reinforcing structures at the corner positions of 4 side walls so as to enhance the pressure resistance; to perform the display function, such trays generally do not have a top cover, and the top is exposed. Chinese patent document CN103010601A discloses a "fruit and vegetable tray" in 2013, 4 months and 3 days, which includes: the left side and the right side of the second side wall are respectively provided with a reinforcing corner protection sheet; the left side and the right side of the bottom plate are respectively connected with the two first side walls, and the front side and the rear side of the bottom plate are respectively connected with the two second side walls; the two first side walls and the second side walls are folded upwards and then form a square body with the bottom plate, and the reinforcing angle bead sheets are folded to form a stereo column and are tightly attached to the inner sides of the first side walls. The inventor declares that the fruit and vegetable tray provided by the invention enhances the strength of the fruit and vegetable tray and prevents articles in the fruit and vegetable tray from being damaged by extrusion. However, the tray needs to be adhered during folding and forming, so that the folding efficiency is low, the tray cannot be recycled after being used, and only can be discarded, thereby causing double waste in economy and resources.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model provides a type show cut-parts is reinforceed to triangular prism formula corner need not to paste to cut-parts self structure can fold into the case, thereby is convenient for retrieve and recycles.

For convenience of description, when referring to the cut pieces, the direction of the rear side plate is upward, the direction of the front side plate is downward, the direction of the left side plate is left, and the direction of the right side plate is right.

In order to realize the purpose of the invention, the utility model adopts the following technical scheme: a cutting piece for a triangular column type corner reinforced display tray is provided with a rectangular bottom plate, four corners of the bottom plate are respectively connected with a left side plate, a rear side plate, a right side plate and a front side plate, and the cutting piece further comprises four triangular column type corner reinforced structures; the triangular column type corner reinforcing structure positioned at the upper left position is as follows: the left side of the left side plate is connected with a left side reinforcing plate, the width of the left side reinforcing plate is equal to that of the left side plate, and the length of the left side reinforcing plate is smaller than that of the left side plate; a left upper first connecting plate and a left upper second connecting plate are sequentially connected above the left reinforcing plate, and are as high as the left side plate in height; the length relation of X, Y, Z satisfies the three-side length rule of a triangle by taking the length of the upper left first connecting plate as X, the length of the upper left second connecting plate as Y and the length difference of the upper single side of the left side plate and the left reinforcing plate as Z; the left side of the rear side plate is connected with a left connecting plate of the rear side plate, and a triangular column positioning hole penetrates through the connecting part; a triangular column positioning tongue is convexly arranged on the free end of the upper left second connecting plate and corresponds to the triangular column positioning hole in a matched mode; a bottom plate positioning hole penetrates through the joint of the bottom plate and the left side plate; a reinforcing plate positioning tongue is convexly arranged at the left end part of the left reinforcing plate and is matched and corresponding to the bottom plate positioning hole; the other three triangular column type corner reinforcing structures have the same structure as the triangular column type corner reinforcing structure at the upper left position, and are relatively symmetrical in position.

The type show cut-parts for tray is reinforceed in triangle column type corner that this technical scheme designed, its overall structure is equipped with the bottom plate like traditional tray cut-parts, and left side board, right side board, posterior lateral plate, preceding curb plate are connected respectively to four curb plates about the bottom plate. The present solution does not design the top plate as such, due to the requirements of the exhibition function. In the realization of the function of stacking, storage and transportation, the scheme designs 4 triangular column type corner strengthening structures. Are respectively positioned at the upper left, the lower left, the upper right and the lower right. Since the 4 triangular pillar type corner reinforcing structures are symmetrical to each other about the upper and lower central axes and the left and right central axes of the bottom plate, only the upper left will be described in detail. The left side reinforcing plate is connected to the left side of left side board, and the upper left first connecting plate and the upper left second connecting plate are connected in proper order to the top of left side reinforcing plate. The left reinforcing plate is as high as the left side plate, and the length of the left reinforcing plate is smaller than that of the left side plate. Because the left side plate and the left side reinforcing plate are connected in the middle, the length difference between the left side plate and the left side reinforcing plate is half represented in the upper part and half represented in the lower part. The relation of half length difference, upper left first connecting plate length, upper left second connecting plate length three that lie in the top satisfies triangle-shaped trilateral length relation, and the sum of both sides is greater than the third, and the difference on both sides is less than the third, therefore upper left first connecting plate, upper left second connecting plate and left side board are good at the partial three of left side reinforcing plate on upper portion and can surround into a triangular prism, and this triangular prism is vertical state when folding into the case. Because the length of the first connecting plate of upper left, the upper left second connecting plate equals with the length of left side board, consequently the top and the bottom coplane of three corner posts and the top and the bottom of box realize vertical strong atress effect through the high strength characteristic of three corner posts. For fixed triangular prism, this scheme has designed posterior lateral plate left connecting plate in the left side of posterior lateral plate, the connecting portion of posterior lateral plate left connecting plate and posterior lateral plate are equipped with the triangular prism locating hole, and the top of upper left second connecting plate is protruding to be set up the triangular prism location tongue, when folding into the case, the left connecting plate of posterior lateral plate all is in vertical state with the triangular prism in the upper left corner, the left connecting plate of posterior lateral plate is fixed the centre gripping between left side board and left side reinforcing plate, the triangular prism location tongue then can peg graft in the triangular prism locating hole, ensure that the structure of triangular prism can not scatter. And a bottom plate positioning hole is also designed between the left side plate and the bottom plate, a reinforcing plate positioning tongue is correspondingly designed at the end part of the left reinforcing plate, and the reinforcing plate positioning tongue is inserted into the bottom plate positioning hole when the box is folded so as to realize the fixation of the left reinforcing plate. Through such design, this scheme only uses a cut-parts, does not use other additional processes such as pasting, just can fold and form a show tray, and the tray has remain the upper end and has opened can show, the stackable function is reinforceed to the four corners moreover. Because no bonding is needed, the tray folded into the box can be orderly disassembled for storage for reuse.

Preferably, a side plate positioning tongue is arranged on the left side edge of the left side plate, and the side plate positioning tongue is matched and corresponds to the bottom plate positioning hole. The tray is easy to laterally deviate when stacked, so that lateral stress is increased, the stacking effect is influenced, and the risk of collapse is easy to generate. Therefore, the side plate positioning tongues are designed in the scheme, and the side plate positioning tongues of the lower tray are inserted into the bottom plate positioning holes of the upper tray when the trays are stacked, so that the auxiliary trays are vertically aligned.

For the front and rear side panels of the tray, there are two additional structures that can be employed:

preferably, at least one of the front side plate or the rear side plate is provided with a stacking alignment structure; the stacking alignment structure is characterized in that a lower alignment positioning hole is formed in a connecting part of the front side plate or the rear side plate and the bottom plate, and the lower alignment positioning hole is covered by a lower alignment positioning swinging piece connected to one side of the bottom plate; the end part of the front side plate or the rear side plate is convexly provided with an upper aligning and positioning tongue, the position of the upper aligning and positioning tongue corresponds to the position of the lower aligning and positioning hole, and the shape and the size of the upper aligning and positioning tongue are the same as those of the lower aligning and positioning swinging piece. According to the scheme, the front side plate and the rear side plate are provided with the laminated alignment structure, and the laminated alignment structure is similar to the matching relation between the side plate positioning tongue and the bottom plate positioning hole. When stacking, the lower aligning and positioning swing piece of the upper layer tray is pushed inwards, an inner concave notch is formed on the surface of the side plate, and the upper aligning and positioning tongue of the lower layer tray is filled into the inner concave notch in an adaptive mode so as to further guarantee the neatness of stacking of the trays.

Preferably, at least one of the front side plate or the rear side plate is provided with a side plate display structure; the side plate display structure is a through hole or a notch with an opening at the free end. This provides a solution for displaying the contents on the side panels, which can meet the display requirements even in a stacked state.

It is to be noted that the two schemes described above are not mutually exclusive, but may be used in combination with each other. For example, the front and rear side plates may be both provided with a stacking alignment structure, and a through hole is also provided as a side plate display structure, or one of the front and rear side plates may be provided with a stacking alignment structure, and the other may be provided with a notch opened at a free end thereof as a side plate display structure. The specific manner can be designed as required by those skilled in the art.

To sum up, the beneficial effects of the utility model are that: need not to paste to cut-parts self structure can fold into the case, thereby be convenient for retrieve and recycle.

Drawings

Fig. 1 is a schematic view of the present invention, wherein the dotted line is a crease line and the solid line is a cutting line.

Fig. 2 to 8 are the steps of folding the cut pieces into trays according to the present invention.

Fig. 9 is a state diagram of two trays stacked up and down with the cut pieces folded according to the present invention.

Wherein: the left side reinforcing plate A, the upper left first connecting plate A1, the upper left second connecting plate A2, the lower left first connecting plate A3, the lower left second connecting plate A4, the left side plate B, the bottom plate C, the right side plate D, the right side reinforcing plate E, the upper right first connecting plate E1, the upper right second connecting plate E2, the lower right first connecting plate E3, the lower right second connecting plate E4, the rear side plate F1, the right connecting plate F2, the front side plate G1, the left connecting plate G2, the right connecting plate G2, the upper alignment positioning tongue 1, the lower alignment rocking piece 2, the triangular pillar positioning tongue 3, the triangular pillar positioning hole 4, the bottom plate positioning hole 5, the side plate positioning tongue 6, and the reinforcing plate positioning tongue 7.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

The embodiment shown in fig. 1 is a cut piece for a triangular-pillar corner-reinforced display tray. This cut-parts bottom plate C that is equipped with the rectangle placed in the middle, left side board B is connected on the left side limit of bottom plate, and right side board D is connected on the right side limit, goes up the curb plate F that the curb plate F is connected to the curb plate, and curb plate G before the curb plate G is connected to the downside.

The left side of left side board is connected with left side reinforcing plate A on the upper and lower direction is placed in the middle, and the length of left side reinforcing plate is less than the left side board, but highly equals with the height of left side board. The left side reinforcing plate is provided with extending structures at two ends in the length direction, namely the up-down direction in the drawing. The upper connecting structure is a left upper first connecting plate A1 and a left upper second connecting plate A2 in sequence, and the heights of the two connecting plates are equal to the height of the left side plate. The length relationship of X, Y, Z satisfies the rule of three-side length of triangle, that is, the sum of the lengths of any two of X, Y, Z is greater than the length of the other three, with the length of the upper left first connecting plate being X, the length of the upper left second connecting plate being Y, and the length difference of the upper single side of the left side plate and the left side reinforcing plate being Z.

The left side of the rear side plate is connected with a rear side plate left connecting plate F1, a triangular column positioning hole 4 penetrates through the connecting part between the rear side plate left connecting plate and the rear side plate, the hole is slender, the length direction is the up-down direction, and the width direction is matched with the thickness of the cutting piece. Correspondingly, the upper end of the upper left second connecting plate is convexly provided with a triangular column positioning tongue 3, and the triangular column positioning tongue and the triangular column positioning hole form a matched splicing positioning relation.

The total number of the triangular column type corner reinforcing structures is 4, and the triangular column type corner reinforcing structures are symmetrically positioned at four corners of the cutting pieces.

Two bottom plate positioning holes 5 are communicated at the joint of the bottom plate and the left side plate, two reinforcing plate positioning tongues 7 are convexly arranged at the end part of the left side reinforcing plate, and when the left side reinforcing plate is bent rightwards, the reinforcing plate positioning tongues and the bottom plate positioning holes form an adaptive splicing positioning relation. The number of the structures is 2, and the structures are symmetrically positioned at the left side and the right side of the cutting piece.

The left side edge of the left side plate is connected with the left connecting plate by adopting a crease line, and in addition, two side plate positioning tongues 6 protruding on the left side edge of the left side plate are formed by cutting lines. The position of the side plate positioning tongue at the same side corresponds to the position of the bottom plate positioning hole. The number of the structures is 2, and the structures are symmetrically positioned at the left side and the right side of the cutting piece.

In this example, the rear panel is designed with a stacked alignment structure. The stacked alignment structure is: the connecting part of the rear side plate and the bottom plate is provided with a lower alignment positioning hole which is covered by a lower alignment positioning swing sheet 2 connected to one side of the bottom plate; the lower positioning swing piece is formed by partially cutting the cut piece through a cutting line. Meanwhile, an upper aligning and positioning tongue 1 is arranged on the end part of the rear side plate in a protruding mode, the position of the upper aligning and positioning tongue corresponds to the position of the lower aligning and positioning hole, and the shape and the size of the upper aligning and positioning tongue are the same as those of the lower aligning and positioning swinging piece.

In this example, the front side panel is provided with a side panel display structure. The side plate display structure is a through hole or a notch opened at the free end, and the selection of the embodiment is to design an approximately square notch on the front side plate, and the upper end of the notch is opened at the top edge of the front side plate.

For the sake of economy, the above-mentioned symmetrical structures are only introduced one of them, and are not described one by one.

To save space, the following text describes the folding of the panel into a tray, with icons replacing the corresponding Chinese names.

Step one, as shown in fig. 2, the cutting piece is horizontally placed and bent F, so that F1 and F2 are driven to be bent together;

step two, as shown in fig. 3, bending the G to drive the G1 and the G2 to bend together;

step three, as shown in fig. 4, bending F1 and F2 towards the front side plate direction, and bending G1 and G2 towards the rear side plate direction, so that F1, F, F2, G2 and G, G1 are all in the vertical direction, and the side edges are encircled end to end;

step four, as shown in fig. 5, bending B to the vertical direction to drive a to be positioned above B, and similarly, bending D to the vertical direction to drive E to be positioned above D;

step five, as shown in fig. 6, bending the parts A1, A3, E1 and E3 outwards respectively;

step six, as shown in fig. 7, bending a inwards and downwards, clamping F1 and G1 in the middle by a and B, and positioning the a by 7 and 5 on the left side; similarly, bend E inward and downward, E and D sandwich F2 and G2, E being positioned by right sides 7 and 5;

seventhly, bending the A2 as shown in figure 8, inserting the end part 3 of the A2 into the root part 4 of the F1, and enabling the rear side ends of the A1, the A2 and the B to surround to form a longitudinal triangular column; the other three triangular columns of the tray are folded and formed in the same way. At this time, a triangular column type corner reinforced display tray is obtained. The four corners of the tray are strengthened by triangular columns, and the front side plate is provided with more display sections.

When two trays are required to be stacked, the upper tray 2 is pushed inward slightly to form a concave notch, as shown in fig. 9. When placing the top tray directly over the tray below, notice each 5 of top tray just to each 7 of tray below, just to 1 of tray below with the indent breach of top tray, just so can ensure that upper and lower tray is just to piling up in vertical direction, and each triangular prism of top tray also is in directly over each triangular prism of tray below.

Claims (4)

1. A cutting piece for a triangular column type corner strengthening type display tray is provided with a rectangular bottom plate (C), four corners of the bottom plate are respectively connected with a left side plate (B), a rear side plate (F), a right side plate (D) and a front side plate (G), and the cutting piece is characterized by further comprising four triangular column type corner strengthening structures; the triangular column type corner reinforcing structure positioned at the upper left position is as follows: the left side of the left side plate is connected with a left side reinforcing plate (A), the width of the left side reinforcing plate is equal to that of the left side plate, and the length of the left side reinforcing plate is smaller than that of the left side plate; a left upper first connecting plate (A1) and a left upper second connecting plate (A2) are sequentially connected above the left reinforcing plate, and the heights of the left upper first connecting plate and the left upper second connecting plate are equal to the height of the left side plate; the length relation of X, Y, Z satisfies the three-side length rule of a triangle by taking the length of the upper left first connecting plate as X, the length of the upper left second connecting plate as Y and the length difference of the upper single side of the left side plate and the left reinforcing plate as Z; the left side of the rear side plate is connected with a rear side plate left connecting plate (F1), and a triangular column positioning hole (4) penetrates through the connecting part; a triangular column positioning tongue (3) is convexly arranged on the free end of the upper left second connecting plate and corresponds to the triangular column positioning hole in a matched mode; a bottom plate positioning hole (5) penetrates through the joint of the bottom plate and the left side plate; a reinforcing plate positioning tongue (7) is convexly arranged at the left end part of the left reinforcing plate and corresponds to the bottom plate positioning hole in a matching way; the other three triangular column type corner reinforcing structures have the same structure as the triangular column type corner reinforcing structure at the upper left position, and are relatively symmetrical in position.

2. The cut-parts for the triangular column type corner reinforced display tray according to claim 1, wherein a side plate positioning tongue (6) is arranged on the left side edge of the left side plate, and the side plate positioning tongue is matched and corresponding to the bottom plate positioning hole.

3. The cut piece for a triangular-prism-shaped corner-reinforced display tray according to claim 1 or 2, wherein at least one of the front side plate or the rear side plate is provided with a laminated alignment structure; the stacking alignment structure is characterized in that a lower alignment positioning hole is formed in a connecting part of the front side plate or the rear side plate and the bottom plate, and the lower alignment positioning hole is covered by a lower alignment positioning swing sheet (2) connected to one side of the bottom plate; an upper aligning positioning tongue (1) is convexly arranged at the end part of the front side plate or the rear side plate, the position of the upper aligning positioning tongue corresponds to the position of the lower aligning positioning hole, and the shape and the size of the upper aligning positioning tongue are the same as those of the lower aligning positioning rocking piece.

4. The cut piece for the triangular column type corner reinforced display tray according to claim 1 or 2, wherein at least one of the front side plate or the rear side plate is provided with a side plate display structure; the side plate display structure is a through hole or a notch with an opening at the free end.

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