CN220363605U - Buffer paper card and buffer packing box - Google Patents

Abstract

The utility model relates to the technical field of packaging, and provides a buffer paper card and a buffer packaging box, wherein the buffer paper card comprises a buffer paper card cutting piece, the buffer paper card cutting piece comprises a first buffer plate, a second buffer plate and a third buffer plate which are integrally formed, a first line pressing extending along the width direction is arranged on the first buffer plate, and a first clamping groove and a first limiting notch are arranged at the end part in the length direction; the second buffer plate is provided with a second pressing line extending along the length direction, two end parts in the width direction are respectively provided with a second clamping groove, and the junction of the second buffer plate and the first buffer plate and the junction of the second buffer plate and the third buffer plate are respectively provided with a first connecting pressing line extending along the width direction; the third buffer plate is provided with a third pressing line extending along the width direction, the end part of the third buffer plate in the length direction is provided with a third clamping groove and a second limiting notch, and the position of the third buffer plate adjacent to the second buffer plate is provided with a first limiting hole. The buffer paper card is integrally formed, and has lower cost.

Description

Buffer paper card and buffer packing box

Technical Field

The utility model relates to the technical field of packaging, in particular to a buffer paper card and a buffer packaging box.

Background

Generally, when the packing box is used for packing objects, buffer objects such as foamed plastic or buffer paper cards are placed in the packing box, firstly, the whole shape of the packing box is supported, secondly, the objects in the packing box are fixed and limited, and damage to the objects in the packing box in the transportation process can be avoided. At present, when packaging street lamps, because the shape of the appearance of the street lamps is irregular, the street lamps are always high at one end and low at the other end, and a plurality of buffer pieces are usually required to be added at the two ends of the street lamps and around and in the middle of the box body so as to support the outer box, so that the box is prevented from being deformed under pressure in the transportation process. However, the street lamp packaged in this way has a problem that the amount of cushioning packaging material used is large, resulting in a high overall packaging cost.

Therefore, a new solution is needed to solve the above technical problems.

Disclosure of Invention

The utility model provides a buffer paper card and a buffer packing box, which are used for solving the problem that the packing cost is increased due to the fact that the using amount of packing materials is large in the existing street lamp.

The utility model provides a buffer paper card, comprising:

the buffer paper card cutting piece comprises a first buffer plate, a second buffer plate and a third buffer plate, wherein the first buffer plate, the second buffer plate and the third buffer plate are integrally formed and are sequentially connected in the length direction; wherein,

The first buffer plate is provided with a first pressing line extending along the width direction, the end part in the length direction is provided with a pair of first clamping grooves and a first limiting notch, the first clamping grooves are distributed along the width direction, and the first limiting notch is positioned between the pair of first clamping grooves;

the second buffer plate is provided with a second pressing line extending along the length direction, two ends in the width direction are respectively provided with a second clamping groove, and the junction of the second buffer plate and the first buffer plate and the junction of the second buffer plate and the third buffer plate are respectively provided with a first connecting pressing line extending along the width direction;

the third buffer plate is provided with a third pressing line extending along the width direction, the end part of the length direction is provided with a pair of third clamping grooves and a second limiting notch, the third clamping grooves are arranged along the width direction, the second limiting notch is positioned between the pair of third clamping grooves, and the third buffer plate is provided with a first limiting hole at a position adjacent to the second buffer plate.

Optionally, the first buffer plate is provided with two first pressing lines arranged along the length direction, the first buffer plate is divided into a first inner side plate, a first top plate and a first outer side plate by the two first pressing lines, and the first clamping groove and the first limiting notch on the first buffer plate are both positioned on the first inner side plate;

The second buffer plate is provided with two second pressing lines distributed along the width direction, the second buffer plate is divided into a first front plate, a first rear plate and a first bottom plate through the two second pressing lines, and the second clamping grooves on the second buffer plate are respectively positioned on the first front plate and the first rear plate;

the third buffer plate is provided with two third pressing lines which are distributed along the length direction, the third buffer plate is divided into a second inner side plate, a second top plate and a second outer side plate through the two third pressing lines, the third clamping grooves and the second limiting gaps on the third buffer plate are all located on the second inner side plate, and the first limiting holes on the third buffer plate are located on the second outer side plate.

Optionally, the first bottom plate includes a first protrusion axially symmetrically disposed in a length direction, the first protrusion is close to the first limiting hole and connected to the second outer side plate, and the second pressing line is separated from the adjacent first connecting line by the first protrusion;

the first front plate comprises a second convex part protruding towards one side of the second outer side plate, and the first front plate is disconnected with the first buffer plate, the first convex part and the third buffer plate respectively;

The first rear plate includes a third protrusion protruding toward one side of the second outer plate, and the first rear plate is disconnected from the first buffer plate, the first protrusion, and the third buffer plate, respectively;

the second protruding portion on the first front plate and the third protruding portion on the first rear plate are arranged in a length direction in an axisymmetric mode.

Optionally, the first clamping groove and the third clamping groove are located on the extension line of the second pressing line, the distance between the second clamping groove and the first buffer plate is equal to the distance between the two first pressing lines on the first buffer plate, and the distance between the second clamping groove and the third buffer plate is equal to the distance between the two third pressing lines on the third buffer plate.

Optionally, the first limiting notch and the second limiting notch are both U-shaped notches, the first limiting hole includes a rectangular hole and an arc hole, the rectangular hole is communicated with the arc hole, and the arc hole is located at one side of the rectangular hole away from the second buffer plate and corresponds to the second limiting notch.

The utility model also provides a buffer paper card, comprising:

The buffer paper card cutting piece comprises a fourth buffer plate, a fifth buffer plate and a sixth buffer plate, wherein the fourth buffer plate, the fifth buffer plate and the sixth buffer plate are integrally formed and are sequentially connected in the length direction; wherein,

the fourth buffer plate is provided with a fourth pressing line extending along the width direction, a pair of fourth clamping grooves and a third limiting notch, the fourth clamping grooves are arranged at the two ends of the third limiting notch along the width direction and are communicated with the third limiting notch, and a second limiting hole is formed in the position, adjacent to the fifth buffer plate, of the fourth buffer plate;

a fifth pressing line extending along the length direction is arranged on the fifth buffer plate, a pair of fifth clamping grooves are formed in two ends of the fifth buffer plate in the width direction, and a second connecting pressing line extending along the width direction is arranged at the junction of the fifth buffer plate and the fourth buffer plate and the junction of the fifth buffer plate and the sixth buffer plate;

the sixth buffer board is provided with a sixth pressing line extending along the width direction, and a pair of sixth clamping grooves and a fourth limiting notch are arranged at the end part of the length direction along the width direction, and the sixth clamping grooves are arranged at the two ends of the fourth limiting notch along the width direction and are communicated with the fourth limiting notch.

Optionally, two ends of the fifth buffer plate along the width direction are provided with two supporting side plates protruding to one side of the sixth buffer plate along the length direction, the two supporting side plates are axially symmetrically arranged along the length direction, two ends of the fifth buffer plate along the width direction are also provided with seventh pressing lines extending along the width direction, and the seventh pressing lines correspond to the second connecting pressing lines at the junction of the fifth buffer plate and the sixth buffer plate;

the fourth buffer plate is provided with two fourth pressing lines distributed along the length direction, the fourth buffer plate is divided into a third inner side plate, a third top plate and a third outer side plate through the two fourth pressing lines, the fourth clamping groove and the third limiting notch on the fourth buffer plate are both positioned on the third inner side plate, and the second limiting hole is positioned on the third outer side plate;

the fifth buffer plate is provided with two fifth pressing lines and two seventh pressing lines which are distributed along the width direction, the fifth buffer plate is divided into a second front plate, a second rear plate, a second bottom plate and a supporting side plate through the two fifth pressing lines and the two seventh pressing lines, and the fifth clamping grooves on the fifth buffer plate are respectively positioned on the second front plate and the second rear plate;

The sixth buffer board is provided with two sixth pressing lines which are distributed along the length direction, the sixth buffer board is divided into a fourth inner side board, a fourth top board and a fourth outer side board through the two sixth pressing lines, and the sixth clamping grooves and the fourth limiting gaps on the sixth buffer board are all located on the fourth inner side board.

Optionally, the second bottom plate includes a fourth protrusion axially symmetrically disposed in a length direction, the fourth protrusion is close to the second limiting hole and connected to the third outer side plate, and the fifth pressing line is separated from the adjacent second connecting pressing line by the fourth protrusion;

the second front plate is disconnected from the fourth buffer plate, the fourth convex portion and the sixth buffer plate respectively;

the second rear plate is disconnected from the fourth buffer plate, the fourth convex portion and the sixth buffer plate respectively;

the fourth clamping groove and the sixth clamping groove are correspondingly positioned on the extension line of the fifth pressing line;

the distance between the fifth clamping groove and the fourth buffer plate, which are close to one side of the fourth buffer plate, is equal to the distance between the two fourth pressing lines on the fourth buffer plate, and the distance between the fifth clamping groove and the sixth buffer plate, which are close to one side of the sixth buffer plate, is equal to the distance between the two sixth pressing lines on the sixth buffer plate.

Optionally, the third limiting notch and the fourth limiting notch are rectangular notches, and the second limiting hole is a rectangular hole.

The utility model also provides a buffer packaging box which comprises the two buffer paper cards.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

according to the buffer paper card, the first buffer plate of the integrally formed buffer paper card cutting piece is provided with the first line pressing which extends along the width direction, and the end part of the buffer paper card in the length direction is provided with the first clamping groove and the first limiting notch; a second pressing line extending along the length direction is arranged on the second buffer plate, and second clamping grooves are formed in two end parts in the width direction; a first connecting line extending along the width direction is arranged at the junction of the second buffer plate and the first buffer plate and the junction of the second buffer plate and the third buffer plate; and a third pressing line extending along the width direction is arranged on the third buffer plate, a third clamping groove and a second limiting notch are arranged at the end part of the length direction, a first limiting hole is further formed in the position, adjacent to the second buffer plate, of the third buffer plate, and after the buffer paper card cutting piece is folded along the pressing line, the first buffer plate and the third buffer plate are respectively clamped onto the second clamping groove of the second buffer plate through the first clamping groove and the third clamping groove, so that a three-dimensional hollow buffer paper card structure is formed. The first limiting hole can form an opening for inserting the end part of the object to be packaged on the surface of the three-dimensional buffer paper card, the first limiting notch and the second limiting notch can enable the inside of the three-dimensional buffer paper card to form an accommodating space matched with the end part of the object to be packaged, the end part of the object to be packaged can be accommodated in the three-dimensional buffer paper card, and the upper side, the lower side and the peripheral outer side of the three-dimensional buffer paper card are provided with good supporting and buffering performances, so that the end part of the object to be packaged can be directly abutted against the inner wall of the packaging box, an additional buffer piece is not needed to support the packaging box, the using amount of packaging materials is small, the cost is low, the buffering performance and the supporting performance of packaging are enhanced, and the stability of product transportation is improved.

In the other buffer paper card provided by the utility model, a fourth buffer plate of the integrally formed buffer paper card cutting piece is provided with a fourth pressing line extending along the width direction, the end part of the fourth buffer plate in the length direction is provided with a fourth clamping groove and a third limiting notch, and the position of the fourth buffer plate adjacent to the fifth buffer plate is provided with a second limiting hole; a fifth pressing line extending along the length direction is arranged on the fifth buffer plate, a fifth clamping groove is arranged at two ends in the width direction, and a second connecting pressing line extending along the width direction is arranged at the junction of the fifth buffer plate and the fourth buffer plate and the junction of the fifth buffer plate and the sixth buffer plate; the sixth buffer plate is provided with a sixth pressing line extending along the width direction, and the end part of the length direction is provided with a sixth clamping groove and a fourth limiting notch, so that the buffer paper card cutting piece can be folded along the pressing line and is respectively clamped onto the fifth clamping groove of the fifth buffer plate through the fourth clamping groove and the sixth clamping groove, and a three-dimensional and hollow buffer paper card structure is formed. The second limiting hole can form an opening for inserting the end part of the object to be packaged on the surface of the three-dimensional buffer paper card, the third limiting notch and the fourth limiting notch can enable the inside of the three-dimensional buffer paper card to form an accommodating space matched with the end part of the object to be packaged, the end part of the object to be packaged can be accommodated in the three-dimensional buffer paper card, and the upper side, the lower side and the peripheral outer side of the three-dimensional buffer paper card are provided with good supporting and buffering performances, so that the end part of the object to be packaged can be directly abutted against the inner wall of the packaging box, an additional buffer piece is not needed to support the packaging box, the using amount of packaging materials is small, the cost is low, the buffering performance and the supporting performance of packaging are enhanced, and the stability of product transportation is improved.

According to the buffer packaging box provided by the utility model, the two buffer paper cards are arranged in the box body of the buffer packaging box, and the upper side, the lower side and the peripheral outer side of the two buffer paper cards have good supporting and buffering performances, so that the buffer paper cards can be directly abutted against the inner wall of the packaging box, an additional buffer piece is not needed for supporting the packaging box, the using amount of packaging materials is small, the cost is low, the buffering performance and the supporting performance of the packaging are enhanced, and the stability of product transportation is improved.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic plan view of a first buffer card according to an embodiment of the present utility model after being unfolded;

fig. 2 to fig. 7 are schematic diagrams illustrating a folding process of a first buffer card according to an embodiment of the present utility model;

FIG. 8 is a perspective view of a first buffer card according to an embodiment of the present utility model;

FIG. 9 is a schematic plan view of a second buffer card according to an embodiment of the present utility model after being unfolded;

fig. 10 to 17 are schematic diagrams of a second buffer card folding process according to an embodiment of the present utility model;

FIG. 18 is a perspective view of a second buffer card provided by an embodiment of the present utility model;

fig. 19 to 21 are schematic views of a process of packaging a lamp with a buffer package according to an embodiment of the present utility model.

Reference numerals:

1. a first buffer plate; 2. a second buffer plate; 3. a third buffer plate; 4. a first connection line; 11. a first inner side plate; 12. a first top plate; 13. a first outer side plate; 111. a first wire pressing; 112. a first clamping groove; 113. the first limiting notch; 21. a first front plate; 22. a first back plate; 23. a first base plate; 211. a second wire pressing; 212. a second clamping groove; 31. a second inner side plate; 32. a second top plate; 33. a second outer side plate; 231. a first convex portion; 210. a second convex portion; 220. a third convex portion; 311. a third wire pressing; 312. a third clamping groove; 313. the second limiting notch; 314. a first limiting hole; 3141. a rectangular hole; 3142. an arc-shaped hole; 5. a fourth buffer plate; 6. a fifth buffer plate; 7. a sixth buffer plate; 511. fourth line pressing; 512. a fourth clamping groove; 513. a third limit notch; 514. a second limiting hole; 611. a fifth wire; 612. a fifth clamping groove; 613. a seventh pressing line; 8. a second connecting line; 711. sixth pressing line; 712. a sixth clamping groove; 713. a fourth limit notch; 64. supporting the side plates; 51. a third inner side plate; 52. a third top plate; 53. a third outer panel; 61. a second front plate; 62. a second back plate; 63. a second base plate; 71. a fourth inner side plate; 72. a fourth top plate; 73. a fourth outer panel; 631. a fourth convex portion; 100. a first buffer card; 200. a second buffer paper card; 300. a lamp; 400. a case; 1001. a first buffer wall; 1002. a second buffer wall; 2001. a third buffer wall; 2002. a fourth buffer wall; 2003. and a fifth buffer wall.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present embodiment more apparent, the technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are some embodiments of the present embodiment, but not all embodiments. All other embodiments, based on the embodiments in this embodiment, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the protection of this embodiment.

The buffer paper card and the buffer packaging box of the present embodiment are described below with reference to fig. 1 to 21.

It should be noted that, the buffer paper card and the buffer packaging box provided in this embodiment can be adjusted according to the size and local details of the objects to be packaged, and are suitable for buffering and supporting the packaging structures of various objects to be packaged.

The articles to be packaged can be lamps such as street lamps, spot lamps, desk lamps or footlamps or other tools needing to be fixed and prevented from falling.

Referring to fig. 1, fig. 1 is a schematic plan view of a first buffer card according to an embodiment of the present utility model after being unfolded, wherein a solid line is a cutting line, and a dotted line is a turning line. The embodiment provides a buffer paper card, it includes the buffer paper card cut-parts, and the buffer paper card cut-parts include first buffer board 1, second buffer board 2 and the third buffer board 3 that connect in order at its length direction, and first buffer board 1, second buffer board 2 and the 3 integrated into one piece of third buffer board.

The first buffer plate 1 is provided with a first pressing line 111 extending along a width direction, and a pair of first clamping grooves 112 and a first limiting gap 113 arranged along the width direction are arranged at ends of the first buffer plate in a length direction, and the first limiting gap 113 is located between the pair of first clamping grooves 112.

The second buffer plate 2 is provided with a second pressing line 211 extending along the length direction, two ends in the width direction are respectively provided with a second clamping groove 212, and the junction of the second buffer plate 2 and the first buffer plate 1 and the junction of the second buffer plate 2 and the third buffer plate 3 are respectively provided with a first connecting pressing line 4 extending along the width direction.

The third buffer plate 3 is provided with a third pressing line 311 extending along the width direction, a pair of third clamping grooves 312 and a second limiting notch 313 which are arranged along the width direction are arranged at the end part of the length direction, the second limiting notch 313 is positioned between the pair of third clamping grooves 312, and the third buffer plate 3 is provided with a first limiting hole 314 at a position adjacent to the second buffer plate 2.

The width direction in this embodiment refers to the width direction of the cut-to-be-cut sheet of the buffer paper card, and the length direction refers to the length direction of the cut-to-be-cut sheet of the buffer paper card.

In one embodiment, the first clamping groove 112 and the third clamping groove 312 are axially symmetrically arranged in the width direction, and the first limiting notch 113 and the second limiting notch 313 are axially symmetrically arranged in the width direction.

The first clamping groove 112 and the third clamping groove 312 are respectively used for being clamped with the second clamping groove 212.

Specifically, two first pressing lines 111 arranged along the length direction are arranged on the first buffer plate 1, the first buffer plate 1 is divided into a first inner side plate 11, a first top plate 12 and a first outer side plate 13 through the two first pressing lines 111, and a first clamping groove 112 and a first limiting gap 113 on the first buffer plate 1 are both located on the first inner side plate 11. The second buffer plate 2 is provided with two second pressing lines 211 which are arranged along the width direction, the second buffer plate 2 is divided into a first front plate 21, a first rear plate 22 and a first bottom plate 23 by the two second pressing lines 211, and two second clamping grooves 212 on the second buffer plate 2 are respectively positioned on the first front plate 21 and the first rear plate 22. The third buffer plate 3 is provided with two third pressing lines 311 which are distributed along the length direction, the third buffer plate 3 is divided into a second inner side plate 31, a second top plate 32 and a second outer side plate 33 through the two third pressing lines 311, a third clamping groove 312 and a second limiting notch 313 on the third buffer plate 3 are both positioned on the second inner side plate 31, and a first limiting hole 314 on the third buffer plate 3 is positioned on the second outer side plate 33.

The first pressing line 111, the second pressing line 211, the third pressing line 311, and the first connecting pressing line 4 are all positive folding lines.

The first clamping groove 112 and the third clamping groove 312 are located on the extension line of the second pressing line 211 and perpendicular to the first pressing line 111, so that the first buffer plate 1 and the third buffer plate 3 can be clamped on the second clamping groove 212 of the folded first front plate 21 and the folded second rear plate 22 through the first clamping groove 112 after being folded, and thus the folded state is maintained.

In some embodiments, the two first clamping grooves 112 in each pair of first clamping grooves 112 have the same size and shape, which can be specifically designed according to practical situations.

Further, the first limiting notch 113 and the second limiting notch 313 are both U-shaped notches, the first limiting hole 314 includes a rectangular hole 3141 and an arc hole 3142, the rectangular hole 3141 is communicated with the arc hole 3142, and the arc hole 3142 is located at one side of the rectangular hole 3141 far away from the second buffer plate 2 and corresponds to the second limiting notch 313. It is understood that the specific shapes of the first limiting notch 113, the second limiting notch 313 and the first limiting hole 314 may be designed according to the end shape of the actual object to be packaged.

Further, the first bottom plate 23 includes a first protrusion 231 axially symmetrically disposed in the length direction, the first protrusion 231 is adjacent to the first limiting hole 314 and connected to the second outer plate 33, and the second press line 211 is separated from the adjacent first connection line 4 by the first protrusion 231. Wherein the first convex portion 231 extends in the width direction to be flush with both ends of the first buffer plate 1 and the third buffer plate 3.

The first front plate 21 includes a second convex portion 210 protruding toward the second outer plate 33 side, and the first front plate 21 is disconnected from the first buffer plate 1, the first convex portion 231, and the third buffer plate 3, respectively. The first rear plate 22 includes a third protrusion 220 protruding toward the second outside plate 33 side, and the first rear plate 22 is disconnected from the first buffer plate 1, the first protrusion 231, and the third buffer plate 3, respectively. Thus, each buffer plate can be conveniently folded.

Specifically, the second convex portion 210 on the first front plate 21 and the third convex portion 220 on the first rear plate 22 are axially symmetrically arranged in the longitudinal direction. The length of the first front plate 21 and the first rear plate 22 is the same as the length of the first bottom plate 23.

The distance between the second clamping groove 212 and the first buffer plate 1 is equal to the distance between the two first pressing lines 111 on the first buffer plate 1, and the distance between the second clamping groove 212 and the third buffer plate 3 is equal to the distance between the two third pressing lines 311 on the third buffer plate 3. Therefore, after the first buffer plate 1 is folded, the first clamping groove 112 on the first inner side plate 11 is clamped in the second clamping grooves 212 on the folded first front plate 21 and the first rear plate 22, and the third buffer plate 3 is similar thereto, which is not described herein.

The material of the buffer paper card cut-parts of this embodiment is corrugated paper, and is integrally formed.

Referring to fig. 2-7, when the cut-parts of the buffer paper card of the present embodiment are folded, the first front plate 21 and the first back plate 22 of the second buffer plate 2 are folded along the two second pressing lines 211 to form a structure as shown in fig. 2. Then, the first buffer board 1 is folded along the first connecting line 4 and the two first line pressing lines 111 in sequence, and the first buffer board 1 is clamped and fixed to the second clamping grooves 212 of the first front board 21 and the first rear board 22 through the first clamping grooves 112, as shown in fig. 3-5, so that the folding and fixing of the first buffer board 1 are completed. And then the third buffer plate 3 is folded along the first connecting line 4 and the two third line pressing lines 311 in sequence, and the third buffer plate 3 is clamped and fixed on the second clamping grooves 212 of the first front plate 21 and the first rear plate 22 through the third clamping grooves 312, as shown in fig. 6-7, so that the folding and fixing of the third buffer plate 3 are completed. In this process, the first convex portion 231 remains coplanar with the first bottom plate 23, and the second convex portion 210 and the third convex portion 220 respectively abut against the second outer side plate 33. Wherein, the first buffer board 1 forms a three-dimensional and hollow first buffer wall 1001 after folding, the third buffer board 3 forms a three-dimensional and hollow second buffer wall 1002 after folding, and the whole buffer paper card cut-parts form a three-dimensional first buffer paper card 100 after folding.

Referring to fig. 2-8, the first buffer paper card 100 includes a first buffer wall 1001 and a second buffer wall 1002 that are disposed adjacent to each other, and the first buffer wall 1001 and the second buffer wall 1002 are hollow structures. The right side of the first buffer paper card 100 is provided with a first limiting hole 314, the first limiting hole 314 can be used as an opening for the first buffer paper card 100 to insert into, the first limiting notch 113 and the second limiting notch 313 can enable the inner cavities of the first buffer wall 1001 and the second buffer wall 1002 to be communicated, an accommodating space matched with the end of the lamp is formed inside the first buffer paper card 100, and the end of the lamp can be accommodated inside the first buffer paper card 100. The first buffer paper card 100 has good supporting and buffering performances, and thus can well protect the lamp. Moreover, the first buffer paper card 100 can be directly abutted against the inner wall of the packing box, and additional buffer pieces are not required to be added around and in the middle of the packing box to support the packing box, so that the using amount of the packing material is small, the cost is low, the buffering property and the supporting property of the packing are enhanced, and the stability of product transportation is improved.

In addition, since the end of the lamp enters the first buffer paper card 100 from the side of the first limiting hole 314, the supporting property and the structural strength of the first buffer paper card 100 near the side of the first limiting hole 314 can be improved by arranging the first convex part 231, the second convex part 210 and the third convex part 220 near the side of the first limiting hole 314, so that the product can be better protected.

Referring to fig. 9, the present embodiment provides another buffer paper card, which includes a buffer paper card cut-part, wherein the buffer paper card cut-part includes a fourth buffer plate 5, a fifth buffer plate 6 and a sixth buffer plate 7 sequentially connected in a length direction thereof, and the fourth buffer plate 5, the fifth buffer plate 6 and the sixth buffer plate 7 are integrally formed.

The fourth buffer plate 5 is provided with a fourth pressing line 511 extending along the width direction, a pair of fourth clamping grooves 512 and a third limiting notch 513, the fourth clamping grooves 512 are arranged along the width direction, the fourth clamping grooves 512 are arranged at two ends of the third limiting notch 513 along the width direction and are communicated with the third limiting notch 513, and the fourth buffer plate 5 is provided with a second limiting hole 514 at a position adjacent to the fifth buffer plate 6.

The fifth buffer plate 6 is provided with a fifth pressing line 611 extending along the length direction, two ends in the width direction are provided with a pair of fifth clamping grooves 612, and the junction of the fifth buffer plate 6 and the fourth buffer plate 5 and the junction of the fifth buffer plate 6 and the sixth buffer plate 7 are provided with a second connecting pressing line 8 extending along the width direction.

The sixth buffer plate 7 is provided with a sixth pressing line 711 extending along the width direction, and a pair of sixth clamping grooves 712 and a fourth limiting gap 713 are arranged at the end of the length direction along the width direction, and the sixth clamping grooves 712 are arranged at two ends of the fourth limiting gap 713 along the width direction and are communicated with the fourth limiting gap 713.

The width direction in this embodiment refers to the width direction of the cut-to-be-cut sheet of the buffer paper card, and the length direction refers to the length direction of the cut-to-be-cut sheet of the buffer paper card.

In one embodiment, the fourth clamping groove 512 and the sixth clamping groove 712 are axially symmetrically arranged in the width direction, and the third limiting notch 513 and the fourth limiting notch 713 are axially symmetrically arranged in the width direction.

The fourth clamping groove 512 and the sixth clamping groove 712 are respectively used for clamping with the fifth clamping groove 612.

Further, the fifth buffer plate 6 is provided at both ends in the width direction with two support side plates 64 protruding to the sixth buffer plate 7 side in the length direction, and the two support side plates 64 are axially symmetrically arranged in the length direction. The fifth buffer plate 6 is further provided with seventh press lines 613 extending in the width direction at both ends in the width direction, and the seventh press lines 613 are provided corresponding to the second connection press lines 8 at the junction of the fifth buffer plate 6 and the sixth buffer plate 7.

The fourth buffer board 5 is provided with two fourth pressing lines 511 arranged along the length direction, and the fourth buffer board 5 is divided into a third inner side board 51, a third top board 52 and a third outer side board 53 by the two fourth pressing lines 511. The fourth clamping groove 512 and the third limiting notch 513 on the fourth buffer plate 5 are both located on the third inner side plate 51, and the second limiting hole 514 is located on the third outer side plate 53.

The fifth buffer board 6 is provided with two fifth press lines 611 and two seventh press lines 613 arranged in the width direction, and the fifth buffer board 6 is divided into a second front board 61, a second rear board 62, a second bottom board 63 and a supporting side board 64 by the two fifth press lines 611 and the two seventh press lines 613. Wherein, two pairs of fifth clamping grooves 612 on the fifth buffer plate 6 are respectively positioned on the second front plate 61 and the second rear plate 62.

The sixth buffer board 7 is provided with two sixth pressing lines 711 arranged along the length direction, the sixth buffer board 7 is divided into a fourth inner side board 71, a fourth top board 72 and a fourth outer side board 73 by the two sixth pressing lines 711, and a sixth clamping groove 712 and a fourth limiting notch 713 on the sixth buffer board 7 are all located on the fourth inner side board 71.

Wherein the two support side plates 64 are respectively located at one side of the second front plate 61 and the second rear plate 62 near the sixth buffer plate 7, and are axially symmetrically arranged in the length direction.

The fourth press line 511, the fifth press line 611, the sixth press line 711 and the seventh press line 613 are all positive fold lines.

Further, the second bottom plate 63 includes a fourth protrusion 631 axially symmetrically disposed in the length direction, the fourth protrusion 631 is adjacent to the second limiting hole 514 and connected to the third outer side plate 53, and the fifth press line 611 is separated from the adjacent second connection press line 8 by the fourth protrusion 631.

Wherein, two support side plates 64 are connected with the second front plate 61 and the second rear plate 62 respectively, the second front plate 61 is disconnected with the fourth buffer plate 5, the fourth convex portion 631 and the sixth buffer plate 7 respectively, the second rear plate 62 is disconnected with the fourth buffer plate 5, the fourth convex portion 631 and the sixth buffer plate 7 respectively, and each support side plate 64 is also disconnected with the fourth buffer plate 5, the fourth convex portion 631 and the sixth buffer plate 7 respectively, thereby facilitating folding of each buffer plate.

The fourth clamping groove 512 and the sixth clamping groove 712 are located on the extension line of the fifth pressing line 611, and are perpendicular to the fourth pressing line 511 or the sixth pressing line 711, so that the fourth buffer plate 5 and the sixth buffer plate 7 after being folded can be respectively clamped on the fifth clamping groove 612 of the folded second front plate 61 and the second rear plate 62 through the fourth clamping groove 512 and the sixth clamping groove 712.

Further, the third limiting notch 513 and the fourth limiting notch 713 are rectangular notches, the second limiting hole 514 is a rectangular hole, and the rectangular hole corresponds to the rectangular notch.

In one embodiment, the third limiting indentation 513, the fourth limiting indentation 713, and the second limiting aperture 514 are uniform in shape.

Further, the distance between the fifth clamping groove 612 on the side close to the fourth buffer plate 5 and the fourth buffer plate 5 is equal to the distance between the two fourth pressing lines 511 on the fourth buffer plate 5, and the distance between the fifth clamping groove 612 on the side close to the sixth buffer plate 7 and the sixth buffer plate 7 is equal to the distance between the two sixth pressing lines 711 on the sixth buffer plate 7. In this way, after the fourth buffer plate 5 is folded, the fourth buffer plate 5 can be clamped in the fifth clamping groove 612 on the folded second front plate 61 and the second rear plate 62 through the fourth clamping groove 512 on the third inner side plate 51, and the sixth buffer plate 7 is similar, and will not be described again.

Referring to fig. 10-17, when the cut-parts of the buffer paper card of the present embodiment are folded, the second front plate 61, the second rear plate 62 and the supporting side plate 64 of the fifth buffer plate 6 are folded along the two fifth pressing lines 611 to form a structure as shown in fig. 10. The two support side plates 64 are then folded along the respective seventh pressing lines 613 to form a structure as shown in fig. 11. Then, the fourth buffer board 5 is folded along the second connection pressing line 8 and the two fourth pressing lines 511 in sequence, and the fourth buffer board 5 is clamped and fixed to the fifth clamping grooves 612 of the second front board 61 and the second rear board 62 through the fourth clamping grooves 512, as shown in fig. 12-14, so that the folding and fixing of the fourth buffer board 5 are completed. Finally, the sixth buffer board 7 is folded along the second connecting pressing line 8 and the two sixth pressing lines 711 in sequence, and the sixth buffer board 7 is clamped and fixed to the fifth clamping grooves 612 of the second front board 61 and the second rear board 62 through the sixth clamping grooves 712, as shown in fig. 15-17, so that the folding and fixing of the sixth buffer board 7 are completed. During this process, the fourth convex portion 631 remains coplanar with the second bottom plate 63. The fourth buffer plate 5 is folded to form a third buffer wall 2001 which is three-dimensional and hollow, the sixth buffer plate 7 is folded to form a fifth buffer wall 2003 which is three-dimensional and hollow, a fourth buffer wall 2002 which is hollow is formed between the third buffer wall 2001 and the fifth buffer wall 2003, and the whole buffer paper card cut piece is folded to form a second buffer paper card 200 which is three-dimensional.

Referring to fig. 10 to 18, the second buffer paper card 200 includes a third buffer wall 2001, a fourth buffer wall 2002 and a fifth buffer wall 2003 having a hollow structure. The left side of the second buffer paper card 200 is provided with a second limiting hole 514, the second limiting hole 514 can be used as an opening for inserting the end of the lamp into the second buffer paper card 200, the third limiting notch 513 and the fourth limiting notch 713 can enable the inner cavities of the third buffer wall 2001, the fourth buffer wall 2002 and the fifth buffer wall 2003 to be mutually communicated, an accommodating space matched with the end of the lamp is formed inside the second buffer paper card 200, and the end of the lamp can be accommodated inside the second buffer paper card 200. The second buffer paper card 200 has good supporting and buffering performances, and thus the lamp can be well protected. And, the second buffer paper card 200 can directly butt the inner wall of the packing box, need not to increase extra cushioning members around and in the middle of the packing box to support the packing box for the packing material use amount is little, the cost is lower, and the cushioning and the supportability of packing have been strengthened, the stability of product transportation is improved.

In addition, since the end of the lamp enters the second buffer paper card 200 from the side of the second limiting hole 514, the supportability and structural strength of the second buffer paper card 200 near the side of the second limiting hole 514 can be improved by arranging the fourth convex part 631 near the side of the second limiting hole 514; in addition, the design of the two support side plates 64 can greatly increase the support and structural strength of the entire second buffer card 200, thereby better protecting the product.

Referring to fig. 19-21, the embodiment of the present utility model further provides a buffer packaging box, which includes a box 400, and a first buffer paper card 100 and a second buffer paper card 200 matched with the box 400, where the first buffer paper card 100 and the second buffer paper card 200 are disposed opposite to each other and are accommodated in the box 400, and the first buffer paper card 100 and the second buffer paper card 200 are respectively used for packaging two ends of the lamp 300, and the specific structure of the first buffer paper card 100 and the second buffer paper card 200 is described in the above embodiment and fig. 1-18, and is not repeated herein.

The lamp 300 has a structure that one end is higher and the other end is lower, the higher end of the lamp 300 can be contained in the first buffer paper card 100, the lower end of the lamp 300 can be contained in the second buffer paper card 200, and two ends of the lamp 300 can be contained and limited to the two buffer paper cards through the matching of the two buffer paper cards, so that the lamp 300 can be well protected.

When the lamp 300 is packaged, the first buffer paper card 100 and the second buffer paper card 200 are used for packaging two ends of the lamp 300 respectively, then the first buffer paper card 100 and the second buffer paper card 200 are placed into the box 400 along with the lamp 300, the first buffer paper card 100 and the second buffer paper card 200 can be directly abutted against the upper and lower inner walls and the surrounding inner walls of the packing box, good supporting and buffering performances can be provided, extra buffering pieces are not needed to be added in the surrounding and the middle of the box 400 for supporting the packing box, the using amount of packaging materials is small, the cost is low, the buffering performance and the supporting performance of the package are enhanced, and the stability of product transportation is improved.

Finally, it should be noted that: the above embodiments are merely for illustrating the technical solution of the present embodiment, and are not limited thereto; although the present embodiment has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments.

Claims (10)

1. A buffer card, comprising:

the buffer paper card cutting piece comprises a first buffer plate (1), a second buffer plate (2) and a third buffer plate (3), wherein the first buffer plate (1), the second buffer plate (2) and the third buffer plate (3) are integrally formed and are sequentially connected in the length direction; wherein,

the first buffer plate (1) is provided with a first pressing line (111) extending along the width direction, the end part of the first buffer plate in the length direction is provided with a pair of first clamping grooves (112) and a first limiting gap (113) which are arranged along the width direction, and the first limiting gap (113) is positioned between the pair of first clamping grooves (112);

A second pressing line (211) extending along the length direction is arranged on the second buffer plate (2), a second clamping groove (212) is formed in each of two end parts in the width direction, and a first connecting pressing line (4) extending along the width direction is arranged at the junction of the second buffer plate (2) and the first buffer plate (1) and the junction of the second buffer plate (2) and the third buffer plate (3);

the third buffer plate (3) is provided with a third pressing line (311) extending along the width direction, the end part of the length direction is provided with a pair of third clamping grooves (312) and a second limiting notch (313) which are arranged along the width direction, the second limiting notch (313) is positioned between the pair of third clamping grooves (312), and the third buffer plate (3) is provided with a first limiting hole (314) at a position adjacent to the second buffer plate (2).

2. The buffer paper card according to claim 1, wherein two first pressing lines (111) arranged along the length direction are arranged on the first buffer plate (1), the first buffer plate (1) is divided into a first inner side plate (11), a first top plate (12) and a first outer side plate (13) through the two first pressing lines (111), and the first clamping groove (112) and the first limiting notch (113) on the first buffer plate (1) are both positioned on the first inner side plate (11);

The second buffer plate (2) is provided with two second pressing lines (211) which are distributed along the width direction, the second buffer plate (2) is divided into a first front plate (21), a first rear plate (22) and a first bottom plate (23) through the two second pressing lines (211), and the second clamping grooves (212) on the second buffer plate (2) are respectively positioned on the first front plate (21) and the first rear plate (22);

be equipped with two on the third buffer board (3) along length direction third line ball (311) of arranging, third buffer board (3) are through two third line ball (311) divide into second interior panel (31), second roof (32) and second exterior panel (33), third draw-in groove (312) on third buffer board (3) with second spacing breach (313) all are located on second interior panel (31), first spacing hole (314) on third buffer board (3) are located on second exterior panel (33).

3. The buffer card according to claim 2, wherein the first bottom plate (23) includes first convex portions (231) axially symmetrically arranged in a length direction, the first convex portions (231) are adjacent to the first limiting holes (314) and connected with the second outer side plate (33), and the second pressing lines (211) are separated from the adjacent first connecting lines (4) by the first convex portions (231);

The first front plate (21) comprises a second convex part (210) protruding towards one side of the second outer side plate (33), and the first front plate (21) is disconnected from the first buffer plate (1), the first convex part (231) and the third buffer plate (3) respectively;

the first rear plate (22) comprises a third convex part (220) protruding towards one side of the second outer side plate (33), and the first rear plate (22) is disconnected from the first buffer plate (1), the first convex part (231) and the third buffer plate (3) respectively;

wherein the second convex portion (210) on the first front plate (21) and the third convex portion (220) on the first rear plate (22) are axially symmetrically arranged in the length direction.

4. A buffer paper card according to claim 3, characterized in that the first clamping groove (112) and the third clamping groove (312) are respectively positioned on the extension line of the second pressing line (211), the distance between the second clamping groove (212) and the first buffer plate (1) is equal to the distance between the two first pressing lines (111) on the first buffer plate (1), and the distance between the second clamping groove (212) and the third buffer plate (3) is equal to the distance between the two third pressing lines (311) on the third buffer plate (3).

5. The buffer paper card according to claim 1, wherein the first limiting notch (113) and the second limiting notch (313) are both U-shaped notches, the first limiting hole (314) comprises a rectangular hole (3141) and an arc hole (3142), the rectangular hole (3141) is communicated with the arc hole (3142), and the arc hole (3142) is located on one side of the rectangular hole (3141) away from the second buffer plate (2) and corresponds to the second limiting notch (313).

6. A buffer card, comprising:

the buffer paper card cutting piece comprises a fourth buffer plate (5), a fifth buffer plate (6) and a sixth buffer plate (7), wherein the fourth buffer plate (5), the fifth buffer plate (6) and the sixth buffer plate (7) are integrally formed and are sequentially connected in the length direction; wherein,

the fourth buffer plate (5) is provided with a fourth pressing line (511) extending along the width direction, the end part in the length direction is provided with a pair of fourth clamping grooves (512) and a third limiting notch (513) which are distributed along the width direction, the fourth clamping grooves (512) are arranged at the two ends of the third limiting notch (513) along the width direction and are communicated with the third limiting notch (513), and the fourth buffer plate (5) is provided with a second limiting hole (514) at a position adjacent to the fifth buffer plate (6);

A fifth pressing line (611) extending along the length direction is arranged on the fifth buffer plate (6), a pair of fifth clamping grooves (612) are arranged at two ends in the width direction, and a second connecting pressing line (8) extending along the width direction is arranged at the junction of the fifth buffer plate (6) and the fourth buffer plate (5) and the junction of the fifth buffer plate (6) and the sixth buffer plate (7);

the sixth buffer plate (7) is provided with a sixth pressing line (711) extending along the width direction, the end part of the length direction is provided with a pair of sixth clamping grooves (712) and a fourth limiting notch (713) which are arranged along the width direction, and the sixth clamping grooves (712) are arranged at the two ends of the fourth limiting notch (713) along the width direction and are communicated with the fourth limiting notch (713).

7. The buffer paper card according to claim 6, wherein two ends of the fifth buffer plate (6) along the width direction are provided with two supporting side plates (64) protruding to one side of the sixth buffer plate (7) along the length direction, the two supporting side plates (64) are axially symmetrically arranged along the length direction, two ends of the fifth buffer plate (6) along the width direction are also provided with seventh pressing lines (613) extending along the width direction, and the seventh pressing lines (613) correspond to the second connecting pressing lines (8) at the junction of the fifth buffer plate (6) and the sixth buffer plate (7);

The fourth buffer plate (5) is provided with two fourth pressing lines (511) which are distributed along the length direction, the fourth buffer plate (5) is divided into a third inner side plate (51), a third top plate (52) and a third outer side plate (53) through the two fourth pressing lines (511), the fourth clamping groove (512) and the third limiting notch (513) on the fourth buffer plate (5) are both positioned on the third inner side plate (51), and the second limiting hole (514) is positioned on the third outer side plate (53);

two fifth pressing lines (611) and two seventh pressing lines (613) which are arranged along the width direction are arranged on the fifth buffer plate (6), the fifth buffer plate (6) is divided into a second front plate (61), a second rear plate (62), a second bottom plate (63) and a supporting side plate (64) through the two fifth pressing lines (611) and the two seventh pressing lines (613), and the fifth clamping grooves (612) on the fifth buffer plate (6) are respectively positioned on the second front plate (61) and the second rear plate (62);

be equipped with two on sixth buffer board (7) along length direction six line ball (711), sixth buffer board (7) are through two sixth line ball (711) divide into fourth interior curb plate (71), fourth roof (72) and fourth exterior panel (73), sixth draw-in groove (712) on sixth buffer board (7) with fourth spacing breach (713) all are located on fourth interior curb plate (71).

8. The buffer card according to claim 7, wherein the second bottom plate (63) includes fourth protrusions (631) axially symmetrically arranged in a length direction, the fourth protrusions (631) are adjacent to the second limiting holes (514) and connected with the third outer side plate (53), and the fifth press line (611) is separated from the adjacent second connection press line (8) by the fourth protrusions (631);

the second front plate (61) is disconnected from the fourth buffer plate (5), the fourth convex portion (631) and the sixth buffer plate (7), respectively;

the second rear plate (62) is disconnected from the fourth buffer plate (5), the fourth convex portion (631) and the sixth buffer plate (7), respectively;

the fourth clamping groove (512) and the sixth clamping groove (712) are correspondingly positioned on the extension line of the fifth pressing line (611);

the distance between the fifth clamping groove (612) on the side close to the fourth buffer plate (5) and the fourth buffer plate (5) is equal to the distance between the two fourth pressing lines (511) on the fourth buffer plate (5), and the distance between the fifth clamping groove (612) on the side close to the sixth buffer plate (7) and the sixth buffer plate (7) is equal to the distance between the two sixth pressing lines (711) on the sixth buffer plate (7).

9. The buffer card of claim 6, wherein the third limiting notch (513) and the fourth limiting notch (713) are rectangular notches, and the second limiting hole (514) is a rectangular hole.

10. A cushion packaging case comprising a cushion card according to any one of claims 1 to 5 and a cushion card according to any one of claims 6 to 9.