CN216862227U

CN216862227U - Paper stop structure for packaging of turbine

Info

Publication number: CN216862227U
Application number: CN202123438901.3U
Authority: CN
Inventors: 李娟�
Original assignee: Shanghai Xintonglian Packing Co ltd
Current assignee: Shanghai Xintonglian Packing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-01
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of packaging. The paper grid baffle structure for packaging the turbine is simple in structure, high in utilization rate in a fixed size range, packaging loading rate is improved, and product packaging cost is reduced. According to the paper grid baffle structure for packaging the turbine, the box body with the socket is formed by splicing four first sheets of a specific structure, the second sheet forms the socket corresponding to the socket on the box body, and the four first sheets are combined together to directly realize the separated packaging of a batch of turbine products; the utility model has simple structure, and can directly form the external box body, thereby having higher utilization ratio in a fixed size range, improving the loading rate of the package and reducing the package cost of the product.

Description

Paper stop structure for packaging of turbine

Technical Field

The utility model relates to the technical field of packaging, in particular to a paper stop structure for packaging a turbine.

Background

In daily operation, the applicant provides a packaging structure for products such as turbines of customers, so as to provide sufficient support and fixation for mechanical products such as turbines during transportation and avoid product breakage caused by transportation. Turbine type mechanical products are generally cylindrical structures with rotating bodies, so that a large number of turbine products are generally packaged in a box body in batches and are separated from each other through a block. The prior grid structure for packaging the turbine needs to be respectively provided with transverse grids and longitudinal grids which are staggered in the box body, so that the separation of a batch of turbine products is realized, and the packaging mode has high material consumption and relatively high packaging cost.

In order to reduce the packaging cost and realize higher profit margin, the structure of the block needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper stop structure for packaging a turbine, which is simple in structure, has high utilization rate in a fixed size range, improves the packaging loading rate and reduces the packaging cost of products.

The purpose of the utility model is realized as follows:

a paper stop structure for packaging of a turbine is formed by cutting and splicing paperboard sheets, comprising: the check of two at least rectangles keep off outer container and two at least inserted sheets, each the check keeps off and forms two at least pairs of check of inserting on the lateral wall of outer container symmetrically, adjacent two pairs of slots that are equipped with on the inserted sheet, every distance between to the slot with the distance between the both sides wall that the check kept off the outer container is unanimous, two check keep off the outer container and place mutually and will the inserted sheet is inserted to the check that keeps off the outer container, two check that place mutually keep off distance between the outer container with the interval distance between two adjacent two pairs of slots on the inserted sheet is unanimous.

Wherein the paperboard sheet comprises: four first sheets and at least two second sheets.

The first sheet is formed by cutting a rectangular paperboard sheet, the sheet is cut into an upper half part and a lower half part which are foldable and connected through a half tangent line along the central line of the length direction of the first sheet, a part of the right end of the upper half part is cut off to ensure that the right end of the lower half part protrudes out of the right end of the upper half part, a crease line is arranged between the protruding part of the right end of the lower half part and the left part of the lower half part connected with the protruding part of the right end of the lower half part for separation, a crease line along the width direction is arranged at the position, close to the end part, of the left part of the first sheet, the crease line divides the first sheet into an end part area with a smaller area and a side part area with a larger area, at least two parallel first long sheet cutting grooves are uniformly cut in the side area, and each first long sheet cutting groove is vertically symmetrical by taking the semi-tangent line as a center.

The second sheet is formed by cutting a rectangular paperboard sheet, the sheet is cut into an upper half part and a lower half part which are foldable and connected through a half tangent line along the central line of the length direction of the second sheet, two pairs of second sheet long cutting grooves which are adjacent and are arranged in a left-right symmetrical mode are arranged in the second sheet in a cutting mode, and the distance between each pair of second sheet long cutting grooves is consistent with the length of the lower half part of the end area of the first sheet.

The four first sheets are combined into a group to form two block outer boxes; after two first sheets in the same group are folded in sequence along a half-cut line and a crease line, the two first sheets are opposite in pairs in a centrosymmetric manner, so that a protruding part at the left end of one first sheet is spliced with a protruding part at the right end of the other first sheet to form a grid outer box, and at least two pairs of inserting grids are symmetrically formed on the side wall of each grid outer box; after the second sheet material is folded along a half-cut line, the two pairs of slots which are adjacently arranged are formed.

According to the paper grid baffle structure for packaging the turbine, the box body with the socket is formed by splicing four first sheets of a specific structure, the second sheet forms the socket corresponding to the socket on the box body, and the four first sheets are combined together to directly realize the separated packaging of a batch of turbine products; the utility model has simple structure, and can directly form the external box body, thereby having higher utilization ratio in a fixed size range, improving the loading rate of the package and reducing the package cost of the product.

Preferably, the intersection of the first long sheet cutting groove and the semi-tangent thereof is provided with an expansion opening protruding towards the semi-tangent; and an expansion opening protruding towards the semi-tangent line is arranged at the intersection of the second sheet long cutting groove and the semi-tangent line. This design may further facilitate the ease of docking of the socket and receptacle.

Drawings

Further advantages and characteristics of the utility model are illustrated by the following description of an embodiment thereof, given by way of example and not of limitation, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a preferred embodiment of the paper stop structure of the package for the turbine according to the present invention.

Fig. 2 is a schematic view of the structure of a first sheet assembled into the embodiment shown in fig. 1.

Fig. 3 is a schematic view of a second sheet assembled in the embodiment shown in fig. 1.

Detailed Description

The paper grid structure for packaging of the turbine shown in fig. 1 comprises two rectangular grid outer boxes 1 and three inserting pieces 2. Each of the block outer cases 1 is cut and folded from a first sheet 10, and each of the inserts 2 is cut from a second sheet 20. As shown in the figure, three pairs of insertion grids 3 are symmetrically formed on the side wall of each grid baffle outer box 1, two pairs of insertion slots 4 are adjacently arranged on the insertion piece 2, the distance between each pair of insertion slots 4 is consistent with the distance between the two side walls of the grid baffle outer box 1, the two grid baffle outer boxes 1 are mutually placed and the insertion piece 2 is oppositely inserted into the insertion grids 3 of the grid baffle outer box 1, and the distance between the two grid baffle outer boxes 1 which are mutually placed is consistent with the interval distance between the two adjacent pairs of insertion slots 4 on the insertion piece 2. In actual production, the number of the insert grids 3 can be designed into two pairs, four pairs or more according to the packaging requirements of customers, and the number of the corresponding insert sheets 2 is the same as that of the insert grids 3.

Referring to fig. 2, the first sheet 10 is cut from a rectangular cardboard sheet, the sheet is cut along a center line of the first sheet 10 in a longitudinal direction thereof by a half-cut line 13 into an upper half 11 and a lower half 12 which are foldable and connected, a right end of the upper half 11 is cut so that a right end of the lower half 12 protrudes from a right end of the upper half 11, a protruding portion 120 of the right end of the lower half 12 is separated from a left portion of the lower half 11 to which the protruding portion 120 is connected by a score line 14, a left end of the lower half 12 is cut so that a left end of the upper half 11 protrudes from a left end of the lower half 12, a score line 15 is provided between the protruding portion 110 of the left end of the upper half 11 and a right portion of the upper half 11 to which the protruding portion is connected, a score line 16 in a width direction is provided near an end of the left portion of the first sheet 10, the score line 16 divides the first sheet 10 into an end region having a small area and a side region having a large area, at least two parallel first long sheet cutting grooves 17 are uniformly cut in the side region, each first long sheet cutting groove 17 is vertically symmetrical with the half-tangent line 13 as the center, and an enlarged opening 170 protruding towards the half-tangent line 13 is arranged at the intersection of the first long sheet cutting groove 17 and the half-tangent line 13.

The second sheet 20 is cut from a rectangular cardboard sheet, the sheet is cut into an upper half 21 and a lower half 22 which are foldable and connected by a half-cut line 23 along a center line in a length direction of the second sheet 20, two pairs of second sheet long cutting grooves 27 are cut into the second sheet 20, the two pairs of second sheet long cutting grooves 27 are adjacently and symmetrically arranged, and a distance between each pair of second sheet long cutting grooves 27 is identical to a length of the lower half of an end region of the first sheet 10.

The first sheets 10 form a group two by two to form two block outer boxes 1; two first sheets 10 of the same group are folded in proper order along the half-cut line 13 and the crease line, and are opposite to each other in a central symmetry manner, so that a grid-blocking outer box 1 is formed after the left end protruding part 110 of one first sheet 10 and the right end protruding part 120 of the other first sheet 10 are spliced, three pairs of insertion grids 3 are symmetrically formed on the side wall of each grid-blocking outer box 1, and two pairs of adjacent slots 4 are formed after the second sheet 20 is folded along the half-cut line 23. Three inserting pieces 2 respectively formed by three second sheets 20 are inserted into three pairs of inserting grids 3 of two grid outer boxes 1 which are arranged side by side in a one-to-one corresponding mode through inserting slots 4 of the three inserting pieces, and the paper grid structure for packaging the turbine is formed.

Although the present invention has been described in terms of the preferred embodiments, it is not intended that the scope of the utility model be limited to the exact construction described above, and equivalent alternate constructions will occur to those skilled in the art upon reading the foregoing description and are intended to be encompassed by the present invention unless they depart from the spirit and scope of the utility model.

Claims

1. The utility model provides a paper check structure for packing of turbine, is cut the concatenation by the cardboard sheet and forms which characterized in that includes: the double-layer rectangular grid outer box comprises at least two rectangular grid outer boxes and at least two inserting pieces, wherein at least two pairs of inserting grids are symmetrically formed on the side wall of each grid outer box, two pairs of inserting slots are adjacently arranged on the inserting pieces, the distance between each pair of inserting slots is consistent with the distance between the two side walls of the grid outer box, the two grid outer boxes are placed in parallel, the inserting pieces are inserted into the inserting grids of the grid outer boxes in pairs, and the distance between the two grid outer boxes placed in parallel is consistent with the interval distance between the two adjacent pairs of inserting slots on the inserting pieces; wherein the paperboard sheet comprises: four first sheets and at least two second sheets;

the first sheet is formed by cutting a rectangular paperboard sheet, the sheet is cut into an upper half part and a lower half part which are foldable and connected through a half tangent line along the central line of the length direction of the first sheet, a part of the right end of the upper half part is cut off to ensure that the right end of the lower half part protrudes out of the right end of the upper half part, a crease line is arranged between the protruding part of the right end of the lower half part and the left part of the lower half part connected with the protruding part of the right end of the lower half part for separation, a crease line along the width direction is arranged at the position, close to the end part, of the left part of the first sheet, the crease line divides the first sheet into an end part area with a smaller area and a side part area with a larger area, at least two parallel first long sheet cutting grooves are uniformly cut in the side area, and each first long sheet cutting groove is vertically symmetrical by taking the semi-tangent line as a center;

the second sheet material is formed by cutting a rectangular paperboard sheet material, the sheet material is cut into an upper half part and a lower half part which can be folded and connected through a half tangent line along the central line of the length direction of the second sheet material, two pairs of second sheet material long cutting grooves which are adjacent and are arranged in a left-right symmetrical mode are arranged in the second sheet material in a cutting mode, and the distance between each pair of second sheet material long cutting grooves is consistent with the length of the lower half part of the end area of the first sheet material;

the four first sheets are combined into a group to form two block outer boxes; after two first sheets in the same group are folded in sequence along a half-cut line and a crease line, the two first sheets are opposite in pairs in a centrosymmetric manner, so that a protruding part at the left end of one first sheet is spliced with a protruding part at the right end of the other first sheet to form a grid outer box, and at least two pairs of inserting grids are symmetrically formed on the side wall of each grid outer box;

after the second sheet material is folded along a half-cut line, the two pairs of slots which are adjacently arranged are formed.

2. The paper stop structure for packaging of a turbine as claimed in claim 1, wherein: an expansion opening protruding towards the semi-tangent line is arranged at the intersection of the first sheet long cutting groove and the semi-tangent line.

3. The paper stop structure for packaging of a turbine as claimed in claim 1, wherein: an expansion opening protruding towards the semi-tangent line is formed in the intersection of the second sheet long cutting groove and the semi-tangent line.