CN116081102A - a packing liner - Google Patents

Abstract

The application discloses a packaging liner relates to the technical field of servers. The packaging liner comprises an inner liner body and an outer liner body which are nested, wherein a connecting piece is arranged on the outer liner body. The connecting piece comprises a fixed side plate and three movable side plates, wherein the fixed side plate and the movable side plates are sequentially connected end to form a tubular structure with a variable quadrilateral cross section, and the fixed side plates are fixedly connected with the outer layer liner body. And a limiting plate extending towards one side close to the inner liner body is arranged on the movable side plate opposite to the fixed side plate. When the four inner angles of the connecting piece are right angles, the suspended end of the limiting plate extends to the inner part of the outer layer liner body, and the distance between the limiting plate and the outer layer liner body is smaller than the thickness of the inner layer liner body. The packing pad has a changeable structure, and can be contracted into a flat plate structure when not in use, so that the occupied space for transportation and storage is reduced.

Description

a packing liner

technical field

The invention relates to the technical field of servers, in particular to a packing liner.

Background technique

Servers are high-value, precision equipment, and are sensitive to shock and vibration during transportation, so internal cushioning packages need to be specially designed for their structural characteristics. The protection against shock and vibration is mainly achieved by the gasket, and the commonly used gasket material is EPE.

In order to protect the server, the traditional EPE gasket is designed to protect the six sides of the server. Since the gasket is designed to achieve the protection function and fix the server at the same time, it is usually placed on the upper and lower sides of the server. A pad is provided on each side of the pad, and a groove for accommodating the server is provided on the opposite surface of the pad, so as to limit and fix the four sides of the server.

However, because the structure of the pads in the related art is generally fixed and immutable, the transportation and storage of the pads take up a relatively large space, and the number of pads that can be installed in a certain space is small, resulting in low space utilization. Logistics and storage costs are high.

Contents of the invention

In view of the above problems, the present application provides a packaging liner, the structure of which is variable, and can be shrunk into a flat plate structure when not in use, which can effectively reduce the space occupied by transportation and storage, and improve space utilization. Reduce logistics and storage costs.

The technical scheme that the present invention solves its technical problem to take is:

A packing liner, comprising an inner liner body and an outer liner body nested, and the outer liner body is provided with a connector;

The connecting piece includes a fixed side plate and three movable side plates, the fixed side plate and the movable side plate are connected end to end in turn to form a cylindrical structure with a variable quadrilateral cross section, the fixed side plate and the movable side plate The fixed connection of the outer layer cushion body;

The movable side plate opposite to the fixed side plate is provided with a limiting plate extending toward the side close to the inner layer of the liner;

When the four inner angles of the connecting piece are all right angles, the suspended end of the limiting plate extends to the inside of the outer cushion body, and at this time, the limiting plate reaches the outer cushion body The distance between them is smaller than the thickness of the inner liner body.

Further, the connecting piece is made of corrugated paper.

Further, the fixed side plate of the connecting member is fixedly connected with the outer cushion body by bonding.

Further, when the four inner angles of the connecting piece are all right angles, the difference between the distance between the limiting plate and the outer cushion body and the thickness of the inner cushion body is 1-2cm.

Further, when the four inner corners of the connecting piece are all right angles, the movable side plate on the side close to the inner layer of the cushion body is flush with the inner surface of the outer layer of the cushion body.

Further, the inner cushion body is provided with a raised portion, and the outer cushion body is provided with a first concave portion matched with the raised portion.

Further, a second recess is provided on the outside of the outer cushion body.

Further, a through hole is provided in the middle of the inner layer of the gasket body.

Further, the thickness of the inner cushion body is the same as the thickness of the outer cushion body;

Further, two connectors are arranged on the outer layer of the cushion body on both sides of the inner layer of the cushion body.

The beneficial effects of the present invention are:

A packaging liner provided by an embodiment of the present application, by nesting two layers of liner bodies, and setting a foldable connector between the inner layer liner body and the outer layer liner body, the packaging liner is realized. stretch function. When the packaging liner is not in use, the inner liner body retracts to the inside of the outer liner body, the connectors are in a folded state, and a flat plate structure is formed as a whole. When the packing liner is used, the inner liner protrudes from the outer liner and forms a groove for accommodating the server. In this way, the space occupied by the packaging liner during transportation and storage can be effectively reduced, more packaging liners can be accommodated in a certain space, the space utilization rate can be improved, and logistics and storage costs can be reduced.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram 1 of a packaging liner in an unfolded state provided by an embodiment of the present application;

Fig. 2 is the schematic diagram of the enlarged structure of part A in Fig. 1;

Fig. 3 is a three-dimensional structural schematic diagram II of a packaging liner in an unfolded state provided by an embodiment of the present application;

Fig. 4 is a front view of a packing liner provided in an embodiment of the present application when it is in an unfolded state;

Fig. 5 is A-A sectional view among Fig. 4;

Fig. 6 is a schematic diagram of a three-dimensional structure when the connector is in an unfolded state;

Fig. 7 is a three-dimensional structural schematic diagram of a packaging liner provided in an embodiment of the present application when it is in a contracted state;

FIG. 8 is a schematic diagram of an enlarged structure of part B in FIG. 7;

Fig. 9 is a diagram of the unfolding process of a packaging liner provided by an embodiment of the present application;

Fig. 10 is a structural schematic diagram 1 of a packing liner provided in an embodiment of the present application when it is used for packing a server;

FIG. 11 is a second structural schematic diagram of a packing liner provided in an embodiment of the present application when it is used for packing a server.

In the figure: 1. Outer pad body; 11. Nesting hole; 12. First depression; 13. Second depression; 2. Inner pad body; 21. Protrusion; 22. Through hole;

3. Connector; 31. Fixed side plate; 32. Movable side plate; 33. Limiting plate;

4. Server;

5. Box body.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described in detail below in conjunction with the drawings in the embodiments of the present application, and the described embodiments are only It is a part of the embodiments of the present application, but not all of the embodiments. On the basis of the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative efforts shall belong to the protection scope of the present application.

For the convenience of description, the coordinate system is defined as shown in Figure 1, and the left and right directions are horizontal, the front and rear directions are vertical, and the up and down directions are vertical.

As shown in Figure 1, a packaging liner includes an outer liner body 1, and the outer liner body 1 is provided with a nesting hole 11 penetrating through the outer liner body 1 along the thickness direction, so that The nesting hole 11 is provided with an inner cushion body 2 whose shape matches the nesting hole 11 , that is, the inner cushion body 2 and the outer cushion body 1 are nested. The inner cushion body can move up and down relative to the outer cushion body 1 , and the thickness of the inner cushion body 2 is the same as that of the outer cushion body 1 . The internal size of the outer cushion body 1 matches the top or bottom size of the server 4 to be packaged. The outer cushion body 1 is provided with connectors 3 on both sides of the inner cushion body 2 .

As a specific implementation, the outer cushion body 1 described in this embodiment has two connectors 3 located on the front and rear sides of the inner cushion body 2 respectively, and located on the The two connecting pieces 3 on the front side of the inner layer cushion body 2 are respectively located at the left and right ends of the inner layer cushion body 2; The left and right ends of the inner layer cushion body 2.

As shown in Figure 2, Figure 5 and Figure 6, the connector 3 is formed by connecting four side plates end to end in turn, and two adjacent side plates can be relatively rotated, that is, one side plate Can be rotated relative to the other said side panel. One of the four side panels of the connector 3 is fixedly connected to the outer cushion body 1. For the convenience of description, the side panel fixedly connected to the outer cushion body 1 is now defined as For fixing side plate 31, all the other side plates are movable side plates 32. Exemplarily, the fixed side plate 31 is fixedly connected with the outer cushion body 1 by bonding. The movable side plate 32 opposite to the fixed side plate 31 is fixedly provided with a limiting plate 33 extending toward the side close to the inner layer cushion body 2 . When the four inner corners of the connecting piece 3 are all right angles, the floating end of the limiting plate 33 extends to the inside of the outer cushion body 1, and at this time the limiting plate 33 reaches the outer The distance A between the layer upholstery bodies 1 is smaller than the thickness B of the inner layer upholstery body 2 . Exemplarily, when the four inner corners of the connector 3 are all right angles, the distance A between the limiting plate 33 and the outer cushion body 1 and the thickness of the inner cushion body 2 The difference between B is 1-2cm.

As a specific implementation manner, the connector 3 described in this embodiment is made of corrugated paper. The connector 3 includes a rectangular cardboard made of corrugated paper, the cardboard is provided with four creases along the length direction, and the four creases divide the cardboard into five along the length direction. Areas are respectively the first area, the second area, the third area, the fourth area and the fifth area. The first area at the end and the fifth area are fixedly connected by bonding, so that the cardboard forms a cylindrical structure with a quadrangular cross-section, and the structure is variable, and can be rectangular or parallelogram. The third area in the middle is provided with an arc-shaped cutout, and the two ends of the cutout extend to the crease between the third area and the fourth area. The second area is the fixed side plate 31 , the third area and the fourth area are the movable side plate 32 , and the first area and the fifth area together form the movable side plate 32 . The closed loop area formed by the crease between the third area and the fourth area and the cut is the limiting plate 33 .

As a specific implementation, the inner liner and the outer liner described in this embodiment are both made of EPE material.

Further, when the four inner corners of the connecting member 3 are all right angles, the movable side plate 32 on the side close to the inner cushion body 2 is flush with the inner surface of the outer cushion body 1 .

Further, the widths of the four side plates of the connecting piece 3 are equal, and when the four inner angles of the connecting piece 3 are all right angles, the cross section of the connecting piece 3 is square.

Further, as shown in Fig. 1 and Fig. 3, several protrusions 21 are provided on the front and rear sides and left and right sides of the inner layer of the cushion body 2, and the outer layer of the cushion body 1 is provided with a first concave portion 12 matching with the above-mentioned raised portion 21. Exemplarily, two protruding parts 21 are provided on both sides of the inner liner along the width direction (ie, front and rear sides), and both sides of the inner liner along the length direction (ie, Left and right sides) are provided with a raised portion 21.

The reason for this design is that it can increase the contact area between the inner layer cushion body 2 and the outer layer cushion body 1, thereby increasing the friction force between the two, and avoiding inner layer friction during transportation and storage. The problem of separation of the cushion body 2 from the outer cushion body 1.

Further, as shown in FIG. 1 , the outer front and rear sides and left and right sides of the exterior of the outer cushion body 1 are provided with second recesses 13 .

The purpose of this design is that, on the one hand, it can reduce the frictional force between the packing liner and the box body 5 during boxing, so as to facilitate boxing; It is convenient for the operator to take out the server 4 from the box body 5 .

Further, as shown in FIG. 1 , a square-shaped through hole 22 is provided in the middle of the inner layer cushion body 2 . In this way, on the one hand, the weight can be reduced, and on the other hand, the dismantling can be saved and the cost can be reduced.

As shown in Figure 7, when the packaging liner is not in use, the inner liner body 2 is retracted to the inside of the outer liner body 1 as a whole, and as shown in Figure 8, the connecting piece 3 is in a folded state, and is almost integrally attached to the inner cushion body 2 . In this way, the packaging liner as a whole presents a flat plate structure, which takes up little space during transportation and storage, and there is no waste of space.

When it is necessary to use the packaging liner, it is only necessary to push the inner layer liner body 2 to the side where the connector 3 is provided as shown in Figure 9. At this time, the pushing action of the inner layer liner body 2 Next, the connecting member 3 will be flipped in the direction shown in FIG. 8 until the connecting member 3 is unfolded into a square structure. Then continue to push the inner cushion body 2 until the side of the inner cushion body 2 facing the limiting plate 33 abuts against the limiting plate 33 . Since the inner liner body 2 has not separated from the outer liner body 1 at this time, the inner liner body 2, the outer liner body 1 and the connector 3 will form a groove facing The packaging liner is in the state shown in Figure 3.

As shown in FIG. 10 and FIG. 11 , during packaging, the packaging liners in the unfolded state are respectively arranged on the upper and lower sides of the server 4 to be packaged, and fastened from top to bottom. In this way, the grooves of the upper and lower two packaging liners will form a complete space matching the server 4 and wrap the server 4 inside. Then put the server 4 with the packaging liner into the casing 5 as a whole.

Embodiment two

The front and rear sides of the inner layer cushion body 2 are provided with several protrusions 21, and the front and rear sides of the inner surface of the outer layer cushion body 1 are respectively provided with the protrusions 21. The raised portion 21 matches the first recessed portion 12 .

The outer front and rear sides of the outer cushion body 1 are provided with second recesses 13 .

All the other structures are the same as in Embodiment 1.

Embodiment Three

The left and right sides of the inner layer cushion body 2 are provided with several protrusions 21, and the left and right sides of the inner surface of the outer layer cushion body 1 are respectively provided with the protrusions 21. The raised portion 21 matches the first recessed portion 12 .

The outer left and right sides of the outer cushion body 1 are provided with second recesses 13 .

All the other structures are the same as in Embodiment 1.

Other embodiments obtained by those skilled in the art on the basis of the embodiments provided in this application by combining, splitting, recombining and other means of the embodiments of this application do not exceed the protection scope of this application.

The specific implementation above has described the purpose, technical solutions and beneficial effects of the embodiment of the application in detail. The above is only the specific implementation of the embodiment of the application and is not used to limit the scope of protection of the embodiment of the application. Based on the embodiments of the present application, any modifications, equivalent replacements, improvements, etc., should be included in the scope of protection of the embodiments of the present application.

Claims (10)

1. A packaging cushion, characterized in that: the inner-layer liner comprises an inner-layer liner body (2) and an outer-layer liner body (1) which are nested, wherein a connecting piece (3) is arranged on the outer-layer liner body (1);

the connecting piece (3) comprises a fixed side plate (31) and three movable side plates (32), the fixed side plate (31) and the movable side plates (32) are sequentially connected end to form a tubular structure with a variable quadrilateral cross section, and the fixed side plate (31) is fixedly connected with the outer layer liner body (1);

a limiting plate (33) extending towards one side close to the inner layer liner body (2) is arranged on the movable side plate (32) opposite to the fixed side plate (31);

when the four inner corners of the connecting piece (3) are all right angles, the suspended end of the limiting plate (33) extends to the inner part of the outer-layer liner body (1), and at the moment, the distance between the limiting plate (33) and the outer-layer liner body (1) is smaller than the thickness of the inner-layer liner body (2).

2. A packaging cushion as claimed in claim 1, wherein: the connecting piece (3) is made of corrugated paper.

3. A packaging cushion as claimed in claim 1, wherein: the fixed side plate (31) of the connecting piece (3) is fixedly connected with the outer layer liner body (1) in an adhesive mode.

4. A packaging cushion as claimed in claim 1, wherein: when the four inner corners of the connecting piece (3) are right angles, the difference between the distance from the limiting plate (33) to the outer layer liner body (1) and the thickness of the inner layer liner body (2) is 1-2cm.

5. A packaging cushion as claimed in claim 1, wherein: when the four inner corners of the connecting piece (3) are right angles, the movable side plate (32) positioned on one side close to the inner layer liner body (2) is flush with the inner side surface of the outer layer liner body (1).

6. A packaging cushion as claimed in claim 1, wherein: the inner layer pad body (2) is provided with a protruding part (21), and the outer layer pad body (1) is provided with a first concave part (12) matched with the protruding part (21).

7. A packaging cushion as claimed in claim 1, wherein: the outer layer liner body (1) is provided with a second concave part (13) outside.

8. A packaging cushion as claimed in claim 1, wherein: the middle part of the inner layer liner body (2) is provided with a through hole (22).

9. A packaging cushion as claimed in claim 1, wherein: the thickness of the inner layer liner body (2) is the same as that of the outer layer liner body (1).

10. A packaging cushion as claimed in claim 1, wherein: two connecting pieces (3) are respectively arranged on two sides of the outer layer liner body (1) which are positioned on the inner layer liner body (2).

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