CN217779536U

CN217779536U - Combined paper buffer protective piece

Info

Publication number: CN217779536U
Application number: CN202221037902.9U
Authority: CN
Inventors: 林世峯
Original assignee: Individual
Current assignee: Jiangsu Xinlexin Packaging Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-11
Anticipated expiration: 2032-04-29

Abstract

A combined paper buffer protection piece is formed by integrally forming a paper plate, and comprises: a main board and a plurality of side boards connected to two opposite sides of the main board; the main board can be bent to form an L-shaped frame body; the side plates can be bent to form side frame bodies which are accommodated around the L-shaped frame body and are overlapped up and down, the side frame bodies overlapped up and down are matched and fixed with the jacks through the insertion plates or are adhered and fixed through the glue layers, so that the buffering positioning parts and the bases which are positioned above and below are jointly formed in the L-shaped frame body, the two protection pieces are matched and fixed with the jacks through the insertion plates or are adhered and fixed through the glue layers to form combined protection pieces, and the two ends of a product can be positioned between the two combined protection pieces and then placed into the packaging box to obtain a protection effect.

Description

Combined paper buffer protective piece

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the packaging technique and specifically relates to combination formula buffer protection spare made of paper.

[ background of the invention ]

With the development of network technology, the growth of electronic commerce is increasingly red; before delivering goods to a freight carrier, an e-commerce carrier needs to properly package the goods in a packing box, which is generally put into a packing box, a bag, …, etc. (hereinafter, collectively referred to as a packing box), and then cover a cover plate of the packing box and stick and package the cover plate with an adhesive tape; as do other postal services. The general packing box structure is to bend the pre-formed folding lines on the paperboard to form a three-dimensional rectangular packing box, and then to bond and fix the three-dimensional packing box by using the adhesive.

As shown in fig. 1 and fig. 2, the general packing box structure has a main board a, the same side of the main board a is sequentially formed into a first side board A1, a second side board A2, a third side board A3 and a fourth side board A4 in a bendable manner, the same other side is sequentially formed into a fifth side board A5, a sixth side board A6, a seventh side board A7 and an eighth side board A8 in a bendable manner, and the first side board A1 corresponds to the fifth side board A5, the second side board A2 corresponds to the sixth side board A6, the third side board A3 corresponds to the seventh side board A7, the fourth side board A4 corresponds to the eighth side board A8, and one end of the main board a forms a protruding board A9; with the structure, a rectangular packing box with a three-dimensional shape can be formed after bending according to the folding line (as the dotted line shown in fig. 1), and then the protruding board A9 is adhered to the other end of the main board a after the protruding board A9 is coated with the adhesive to fix the packing box with the three-dimensional shape.

In order to avoid the goods filled in the packing box from shaking or being damaged by external force impact in the transportation and carrying processes, a protecting piece is firstly configured for some goods before being filled in the packing box, and then the goods are filled in the packing box; the protective piece is traditionally made of a Styrofoam material in bulk, and good protection effect is provided for goods by virtue of the light weight, elasticity and impact resistance of the Styrofoam material. However, since the styrofoam material is disadvantageous in that it is not environmentally friendly and is bulky, a large warehouse space must be prepared to store the styrofoam material as a protective member before the goods are packed.

In order to overcome the problems of environmental pollution and excessive space occupation caused by using a Styrofoam as a protective member, a plurality of goods protective devices made of paper are provided in the market, but the known paper buffer material is more expensive than the buffer material made of the traditional Styrofoam, and the like, because the structure is more complicated, and the buffer material needs to be bonded and fixed by using adhesive or double-sided adhesive tape after assembly is completed, the problems of difficult assembly, high cost and the like exist; furthermore, if the manufacturers of the paper buffer materials are required to assemble the materials in a three-dimensional shape during production, the medium-sized and large-sized paper buffer materials used for packaging refrigerators, washing machines, air conditioners and the like occupy a large amount of space during transportation and storage, are easy to bend and damage, are not in line with economic benefits, and cause great troubles to the manufacturers.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model aims at improving on the basis of known paper packing box structure in order to form the protection piece of making paper, make the utility model discloses can the flattening in order to dwindle transportation and storage space when not using, then borrow when using and form the protection piece fast by simple and easy equipment, need not use viscose or double-sided tape, can use after combining two protection pieces anytime and anywhere, its simple structure, with low costs, environmental protection, compare in traditional baolilong foaming material and have more excellent characteristic.

The utility model provides a combination formula buffer protection spare made of paper forms with paper board integrated into one piece and becomes to include:

the main board is a rectangular plate body, a main board folding line is formed on the main board to form a first board and a second board, and the main board can be bent to form an L-shaped frame body by the main board folding line;

wherein, two symmetrical opposite side edges of the first plate are respectively connected with a first side plate and a second side plate in a bendable way, and a plurality of folding lines parallel to the connecting edge of the first plate are respectively formed on the first side plate and the second side plate, so that the first side plate and the second side plate can be respectively bent to form a first side frame body and a second side frame body;

the first side plate is provided with at least one first inserting plate and two second inserting plates, the two second inserting plates are positioned at two ends of the first side plate, the second side plate is provided with at least one first inserting hole, and one end edge of the first plate is provided with a fourth inserting plate; or a first glue layer is arranged on the first side plate;

the symmetrical opposite two side edges of the second plate are respectively connected with a third side plate and a fourth side plate in a bending way, and a plurality of folding lines parallel to the connecting edge of the second plate are respectively formed on the third side plate and the fourth side plate, so that the third side plate and the fourth side plate can be respectively bent to form a third side frame body and a fourth side frame body;

the third side plate is provided with at least one third inserting plate, the fourth side plate is provided with at least one second inserting hole and two third inserting holes, the two third inserting holes are positioned at two ends of the fourth side plate, one end edge of the second plate is provided with a protruding plate, and the joint of the protruding plate and the second plate is provided with a fourth inserting hole; or the third side plate is provided with a second adhesive layer, one end edge of the first plate is provided with a protruding plate, and the protruding plate is provided with a third adhesive layer;

when the first side plate and the second side plate are respectively bent to form the first side frame body and the second side frame body and are accommodated in the L-shaped frame body, the first plug board is inserted into the first jack, so that the first side frame body and the second side frame body are mutually fixed; or the first adhesive layer is used for adhering and fixing the opposite surfaces of the first side frame body and the second side frame body;

when the third side plate and the fourth side plate are respectively bent to form the third side frame body and the fourth side frame body and are accommodated in the L-shaped frame body, the third plug board is inserted into the second jack, so that the third side frame body and the fourth side frame body are mutually fixed; or, the opposite surfaces of the third side frame body and the fourth side frame body are mutually adhered and fixed by the second adhesive layer;

wherein, a second plug board is inserted into a third plug hole to fix the first side frame body and the fourth side frame body; or one end of the first adhesive layer is adhered to the fourth frame body so as to fix the first frame body and the fourth frame body mutually;

and when the second side plate and the fourth side plate are respectively bent to form the second side frame body and the fourth side frame body and are accommodated in the L-shaped frame body, the second side plate and the fourth side plate are in parallel contact with each other to form a base of the L-shaped frame body, and a buffering positioning part is formed in the L-shaped frame body together with the first side frame body and the third side frame body.

The two paper buffer protection pieces can be used after being combined, the fourth inserting plate of one paper buffer protection piece is inserted into the fourth inserting hole of the other buffer protection piece, the fourth inserting plate of the other paper buffer protection piece is inserted into the fourth inserting hole of one buffer protection piece, a second inserting plate of one paper buffer protection piece is inserted into the third inserting hole of the other buffer protection piece, and a second inserting plate of the other paper buffer protection piece is inserted into the third inserting hole of the one buffer protection piece, so that the two paper buffer protection pieces are mutually combined and fixed; or the third glue layer of one paper buffer protection piece is adhered to the first plate of the other paper buffer protection piece, the third glue layer of the other paper buffer protection piece is adhered to the first plate of the one paper buffer protection piece, one end of the first glue layer of the one paper buffer protection piece is adhered to the fourth side frame of the other paper buffer protection piece, one end of the first glue layer of the other paper buffer protection piece is adhered to the fourth side frame of the one paper buffer protection piece, and the two paper buffer protection pieces are mutually combined and fixed. The protector can be folded into a flat state for transportation and storage when not used for packaging goods, can quickly assemble, fix and match the goods when needing to be used for packaging the goods, and has simple structure, low cost and environmental protection.

Preferably, the first side plate has a first length, the third side plate has a second length, the second side plate and the fourth side plate have the same third length, and both the first length and the second length are smaller than the third length, so that the buffer positioning portion composed of the first side plate and the third side plate and the base composed of the second side plate and the fourth side plate contact each other and form a step with each other.

Preferably, the first side plate has a first width, the second side plate has a second width, and the second width is smaller than the first width; the two sides of the fourth side plate form a first-level step respectively, one side of the third side plate forms a first-level step, the other side of the third side plate forms a second-level step, so that the fourth side plate is provided with a third width and a fourth width respectively, the third side plate is provided with a third width, a fourth width and a fifth width respectively, the third width is greater than the fourth width, and the fourth width is greater than the fifth width. Therefore, the first side plate and the third side plate can be assembled to form a complete L-shaped buffering and positioning part, the second side plate and the fourth side plate can be assembled to form a complete L-shaped base, and when the two protective pieces are combined, the step can be arranged to avoid the protrusion of the combination position of the two protective pieces.

Preferably, the first board and the second board are punched to form a u-shaped board, the third board is punched to form a u-shaped board, the first hole is punched to form a slot on the second board, and the second hole and the third hole are punched to form a slot on the fourth board. Therefore, when the first side plate is bent to form the first side frame body and the second side plate is bent to form the second side frame body, the first inserting plate is inserted into the first inserting hole to fix the first side frame body and the second side frame body with each other; when the third side plate is bent to form a third side frame body and the fourth side plate is bent to form a fourth side frame body, the third side frame body and the fourth side frame body are fixed to each other by inserting the third inserting plate into the second inserting hole; a second insert plate is inserted into a third insertion hole to fix the fixed first side frame body and the second side frame body and the fixed third side frame body and the fixed fourth side frame body to each other.

Preferably, the first insert plate, the second insert plate and the third insert plate are respectively provided with a neck part adjacent to the connecting edge, and the width of the neck part is equal to or less than the width of the corresponding first insertion hole, second insertion hole or third insertion hole. Therefore, the insertion plates are not easy to separate after being inserted into the insertion holes.

Preferably, the fourth inserting plate is a u-shaped plate integrally formed at the end edge of the first plate, and the fourth inserting hole is a slot punched at the connection part of the protruding plate and the second plate.

Preferably, a notch is formed on each of the fourth side of the second side plate and the fourth side of the fourth side plate adjacent to the side of the protruding plate. The notch is arranged to provide a passage for the fourth inserting plate to be inserted into the fourth inserting hole when the two combined paper buffer protectors are combined. Therefore, the obstruction of the fourth plugboard to be inserted into the fourth plughole caused by the second side frame body and the fourth side frame body is avoided.

Preferably, the first adhesive layer, the second adhesive layer and the third adhesive layer are double-sided adhesive tapes. Therefore, one surface of the first adhesive layer, the second adhesive layer and the third adhesive layer can be adhered to the first side plate, the second side plate and the protruding plate in advance, and when the protection piece is assembled, the release paper on the other surface is torn.

Preferably, the first side plate and the third side plate are respectively provided with at least one adapting structure which is bent to form an adapting structure for adapting and supporting the non-planar protruding part.

Preferably, the adaptive structure is a hole structure of a round hole, a long round hole, an elliptical hole, a rectangular hole, a round hole with a plurality of teeth on one side in the hole, a long round hole with a plurality of teeth on one side round edge in the hole, an elliptical hole with a plurality of teeth on one side elliptical edge in the hole, and a rectangular elliptical hole with a plurality of teeth on one side elliptical edge in the hole.

[ description of the drawings ]

FIG. 1 is a plan view showing a known unfolded state of a paperboard structure for constituting a package;

FIG. 2 is a schematic view showing the conventional paperboard of FIG. 1 folded into a three-dimensional package;

FIG. 3 is a schematic plan view showing a developed state of a protective member paperboard structure according to an embodiment of the invention;

FIG. 4 is a schematic view showing a state where the main plate of the protector in the state shown in FIG. 3 is bent into an L-shaped frame;

FIG. 5 is a schematic view showing the first side plate and the third side plate in the state shown in FIG. 4 being folded and accommodated in the L-shaped frame;

FIG. 6 is a schematic view showing the second and fourth side plates of FIG. 5 being folded and accommodated in the L-shaped frame;

FIG. 7 is a schematic view of the protecting member shown in FIG. 6 after being turned over to show another structure;

FIG. 8 is a schematic view showing a combined protector structure after two protectors are combined;

FIG. 9 is a schematic view showing two ends of an article being respectively disposed on two combined protecting members according to the first embodiment of the present invention;

FIG. 10 is a schematic view showing the two ends of the article placed in the packing box after being disposed on the combined protecting members according to the first embodiment of the present invention;

fig. 11 is a schematic plan view showing a developed state of a cardboard structure of a protector according to a second embodiment of the present invention;

FIG. 12 is a schematic view showing a state in which the main plate of the protector in the state shown in FIG. 11 is bent into an L-shaped frame;

FIG. 13 is a schematic view showing the first side plate and the third side plate in the state shown in FIG. 12 being folded and accommodated in the L-shaped frame;

FIG. 14 is a schematic view showing the eighth fourth side plate of the second side plate shown in FIG. 13 being folded and accommodated in the L-shaped frame;

FIG. 15 is a schematic view showing another structure of the protector in the state shown in FIG. 14 after being turned upside down;

FIG. 16 is a schematic view showing a combined protector structure after combining two protectors;

FIG. 17 is a schematic view showing two combined protectors respectively disposed at both ends of the article according to the second embodiment of the present invention;

fig. 18 is a schematic view showing that both ends of an article are disposed on two combined protecting members according to the second embodiment of the present invention and then placed in a packing box;

fig. 19 is a schematic plan view showing a developed state of a three-protector cardboard structure according to an embodiment of the present invention;

fig. 20 is a schematic plan view showing a developed state of a four-protector cardboard structure according to an embodiment of the present invention.

Wherein the reference numerals have the following meanings:

in the background art:

a: a main board; a1: a first side plate; a2: a second side plate; a3: a third side plate; a4: a fourth side plate; a5: a fifth side plate; a6: a sixth side plate; a7: a seventh side plate; a8: an eighth side plate; a9: a protruding plate;

in the specific implementation mode:

1: a main board; 1A: a main board fold line;

10A: a first plate; 10B: a second plate; 10A1: a fourth board plug;

11: a first side plate; 111: a first side of the first side plate; 112: a second side of the first side plate; 113: a third side of the first side plate; 114: a fourth side of the first side plate; 115: a first board insert; 116: a second board plug; 117: a first glue layer; 11A: a first side frame body;

12: a second side plate; 121: a first side of the second side plate; 122: a second side surface of the second side plate; 123: a third side of the second side plate; 124: a fourth side of the second side plate; 125: a first jack; 12A: a second side frame body;

13: a third side plate; 131: a first side of the third side plate; 132: a second side surface of the third side plate; 133: a third side of the third side plate; 134: a fourth side of the third side plate; 135: a third board plug; 136: a notch; 137: a second step; 138: a third adhesive layer; 13A: a third side frame body;

14: a fourth side plate; 141: a first side of the fourth side plate; 142: a second side surface of the fourth side plate; 143: a third side of the fourth side plate; 144: a fourth side of the fourth side plate; 145: a second jack; 146: a third jack; 147, a first step; 14A: a fourth frame body;

15: a protruding plate; 151: a fourth jack; 152: a third adhesive layer;

l1: a first length; l2: a second length; l3: a third length; w1: a first width; w2: a second width; w3: a third width; w4: a fourth width; w4: a fifth width;

2: goods;

3: packing cases;

4: an adaptation structure; 41: a pore structure; 42: and (4) teeth.

[ detailed description ] embodiments

The embodiments of the present invention will be described in more detail with reference to the drawings and the reference numerals, so that those skilled in the art can implement the embodiments after reading the description.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

In describing the preferred embodiment which is shown in the drawings, specific terminology may be employed for the sake of clarity; however, it is not intended that the disclosure herein be limited to the specific terminology so selected; and it is to be understood that each specific element includes all equivalent techniques that perform the same function, operate in a similar manner, and achieve a similar result.

For clarity, the "longitudinal direction" or "length" is the X direction shown in fig. 3, and the "width direction" or "width" is the Y direction shown in fig. 1.

Example one

Fig. 3 shows a planar expanded form of the protecting member of the present invention, which is formed by cutting a paper sheet and then punching the paper sheet by a machine, wherein the paper sheet is formed by a plurality of formed folding lines (as shown by the dotted lines in fig. 3) to form a main plate 1, a first side plate 11, a second side plate 12, a third side plate 13, a fourth side plate 14 and a protruding plate 15. The main board 1 is a substantially rectangular long board body, a main board folding line 1A is formed on the main board 1, the main board folding line separates the main board 1 into a first board 10A and a second board 10B which are sequentially arranged along a width direction Y, a protruding board 15 is connected to one end portion of the second board 10B, a straight fourth insertion hole 151 formed by a stamping forming technology is arranged at a connection portion of the protruding board 15 and the second board 10B, and a fifth insertion board 10A1 is connected to an end portion of the first board 10A. A notch 126 is formed on the fourth side 134 of the third side plate and the side of the fourth side 144 of the fourth side plate adjacent to the protruding plate 19, and the total length of the two notches 126 is greater than or equal to the length of the fourth board 10A1.

The first board 10A is connected with the first side board 11 and the second side board 12 respectively by folding lines at two symmetrical opposite side edges in the length direction X, wherein the first side board 11 is formed with a plurality of folding lines parallel to the connecting edge of the first board 10A (i.e. parallel to the width direction Y), the first side board 11 is separated by the plurality of mutually parallel folding lines distributed on the first side board 11 into a first side surface 111 of the first side board, a second side surface 112 of the first side board, a third side surface 113 of the first side board and a fourth side surface 114 of the first side board which are sequentially arranged in the direction (i.e. the length direction X) far away from the first board 10A; the lengths of the first side 111, the second side 112, the third side 113 and the fourth side 114 of the first side plate may all be the same, so that the first side plate 11 may be bent into a first side frame body with square end faces, or the first side 111 and the third side 113 of the first side plate have the same smaller length, and the second side 112 and the fourth side 114 of the first side plate have the same larger length, so that the first side plate 11 may be bent into a first side frame body 11A with square end faces (as shown in fig. 5); in addition, at least one first insertion plate 115 and two second insertion plates 116 formed in an n shape by a stamping forming technique may be further disposed on the third side surface 113 of the first side plate, such that one side of at least one first insertion plate 115 is connected to the third side surface 113 of the first side plate, one side of one second insertion plate 116 is connected to the third side surface 143 of the fourth side plate, and one side of the other second insertion plate 116 is connected to the third side surface 143 of the fourth side plate of the other protector of the combined protector. The second side plate 12 is formed with a plurality of folding lines parallel to the connecting edge of the first plate 10A (i.e. parallel to the width direction Y), and the second side plate 12 is divided into a first side surface 121, a second side surface 122, a third side surface 123 and a fourth side surface 124 of the second side plate sequentially arranged from the direction far away from the first plate 10A (i.e. the length direction X) by the plurality of mutually parallel folding lines distributed on the second side plate 12; the lengths of the first side 121, the second side 122, the third side 123 and the fourth side 124 of the second side plate may all be the same, so that the second side plate 12 may be bent into a second side frame body with square end faces, or the first side 121 and the third side 123 of the second side plate have the same larger length, while the second side 122 and the fourth side 124 of the second side plate have the same smaller length, so that the second side plate 12 may be bent into a second side frame body 12A with square end faces (as shown in fig. 6 and 7); in addition, a straight first insertion hole 125 formed by a press-molding technique corresponding to an end edge of the first insertion plate 115 may be further provided on the third side 123 of the second side plate.

The second board 10B is connected with the third side board 13 and the fourth side board 14 by the folding lines respectively at the two symmetrical opposite sides in the length direction X, wherein the third side board 13 is formed with a plurality of folding lines parallel to the connecting side of the second board 10B (i.e. parallel to the width direction Y), the third side board 13 is divided into a first side surface 131 of the third side board, a second side surface 132 of the third side board, a third side surface 133 of the third side board and a fourth side surface 134 of the third side board which are sequentially arranged from the direction far away from the second board 10B (i.e. the length direction X) by the plurality of mutually parallel folding lines distributed on the third side board 13; the lengths of the first side 131, the second side 132, the third side 133 and the fourth side 134 of the third side can all be the same, so that the third side 13 can be bent into a third side frame with square end faces, or the first side 131 and the third side 133 of the third side have the same smaller length, while the second side 132 and the fourth side 134 of the third side have the same larger length, so that the third side 13 can be bent into a third side frame 13A with square end faces (as shown in fig. 5); in addition, at least one third insert plate 135 formed by a press-molding technique may be further provided on the third side surface 133 of the third side plate such that one side of the third insert plate 135 is connected to the third side surface 133 of the third side plate. A plurality of folding lines parallel to the connecting edge of the second board 10B (i.e. parallel to the width direction Y) are formed on the fourth side board 14, and the fourth side board 14 is divided into a first side surface 141 of the fourth side board, a second side surface 142 of the fourth side board, a third side surface 143 of the fourth side board and a fourth side surface 144 of the fourth side board sequentially arranged from the direction far away from the second board 10B (i.e. the length direction X) by the plurality of mutually parallel folding lines distributed on the fourth side board 14; the lengths of the first side 141 of the fourth side plate, the second side 142 of the fourth side plate, the third side 143 of the fourth side plate and the fourth side 144 of the fourth side plate may all be the same, so that the fourth side plate 14 may be bent into a fourth side frame body with square end faces, or the first side 141 of the fourth side plate and the third side 143 of the fourth side plate have the same larger length, while the second side 142 of the fourth side plate and the fourth side 144 of the fourth side plate have the same smaller length, so that the fourth side plate 14 may be bent into a fourth side frame body 14A with square end faces (as shown in fig. 6 and 7); in addition, a straight second insertion hole 145 corresponding to an end edge of the third insert plate 135 may be further formed on the third side surface 143 of the fourth side plate by a press-molding technique.

The utility model discloses a preferred embodiment, this first curb plate 11 has first length L1, and this third curb plate 13 has second length L2, and this second curb plate 12 and this fourth curb plate 14 have the same third length L3, and this first length L1 and this second length L2 all are less than this third length L3, in view of the above, this buffering location portion of constituteing by this first curb plate 11 and this third curb plate 13 contacts and forms the grade each other with this base of constituteing by this second curb plate 12 and this fourth curb plate 14. The first side plate 11 has a first width W1, the second side plate 12 has a second width W2, and the second width W2 is smaller than the first width W1; two side edges of the fourth side plate 14 form a first step 147, one side edge of the third side plate 13 forms a first step 147, the other side edge of the third side plate 13 forms a second step 137, so that the fourth side plate 14 has a third width W3 and a fourth width W4, the third side plate 13 has a third width W3, a fourth width W4 and a fifth width W5, the third width W3 is greater than the fourth width W4, and the fourth width W4 is greater than the fifth width W5. Therefore, the first side plate 11 and the third side plate 13 can be assembled to form a complete L-shaped cushioning and positioning portion, the second side plate 12 and the fourth side plate 14 can be assembled to form a complete L-shaped base, and when the two protection members are combined, the step is disposed to prevent the combination of the two protection members from protruding (as shown in fig. 8).

The assembly of the protective member of the present invention is described as follows:

first, the paper shown in FIG. 3 is folded along the main plate folding line to form an L-shaped frame (as shown in FIG. 4).

Next, the first side plate 11 and the third side plate 13 are bent along the folding lines thereof to form a first side frame body 11A and a third side frame body 13A, respectively, that is, the first side frame body 11A and the third side frame body 13A jointly form a buffer positioning portion (as shown in fig. 5) accommodated in the L-shaped frame body, and at this time, the first insert plate 115, the second insert plate 125 and the third insert plate 135 are all bent downward. Next, the second side plate 12 and the fourth side plate 14 are bent along the folding line thereof to form the second side frame 12A and the fourth side frame 14A, respectively, that is, the second side frame 12A and the fourth side frame 14A together form the base housed in the L-shaped frame (as shown in fig. 6 and 7), so that the first insertion plate 115 of the first side frame 11A is inserted into the first insertion hole 125 of the second side frame 12A to fix the first side frame 11A and the second side frame 12A to each other, the third insertion plate 135 of the third side frame 13A is inserted into the second insertion hole 145 of the fourth side frame 14A to fix the third side frame 13A and the fourth side frame 14A to each other, and the second insertion plate 116 of the first side frame 11A is inserted into the third insertion hole 146 of the fourth side frame 14A to fix the first side frame 11A and the fourth side frame 14A to each other, so as to form the protector of the present invention (as shown in fig. 6).

Two paper buffer protection pieces are combined for use, the fourth inserting plate of one paper buffer protection piece is inserted into the fourth inserting hole of the other buffer protection piece, the fourth inserting plate of the other paper buffer protection piece is inserted into the fourth inserting hole of one buffer protection piece, the second inserting plate of one paper buffer protection piece is inserted into the third inserting hole of the other buffer protection piece, the second inserting plate of the other paper buffer protection piece is inserted into the third inserting hole of the one buffer protection piece, and the two paper buffer protection pieces are combined and fixed with each other to form the combined protection piece (as shown in figure 8).

As shown in fig. 9, by means of the above-mentioned combined protection member of the present invention, since the step is formed between the buffering positioning portion and the base, the two ends of the article 2 can be inserted into the buffering positioning portion and supported by the step of the base, and then the article 2 and the two combined protection members are put into the packing box 3 together (as shown in fig. 10) to complete the packing.

Example two

Fig. 11 shows a planar development form of the protector of the present invention, which is formed by cutting a paper sheet and then punching the cut paper sheet by a machine, wherein the paper sheet is formed by a main plate 1, a first side plate 11, a second side plate 12, a third side plate 13, a fourth side plate 14 and a protruding plate 15 by a plurality of formed folding lines (as shown by the dotted lines in fig. 11). The main board 1 is a substantially rectangular long board, and has main board folding lines 1A formed thereon, the main board 1 is divided into a first board 10A and a second board 10B arranged in sequence along a width direction Y by the main board folding lines, and a protruding board 15 is connected to an end of the second board 10B.

The first board 10A is connected with the first side board 11 and the second side board 12 respectively by folding lines at two symmetrical opposite side edges in the length direction X, wherein the first side board 11 is formed with a plurality of folding lines parallel to the connecting edge of the first board 10A (i.e. parallel to the width direction Y), the first side board 11 is separated by the plurality of mutually parallel folding lines distributed on the first side board 11 into a first side surface 111 of the first side board, a second side surface 112 of the first side board, a third side surface 113 of the first side board and a fourth side surface 114 of the first side board which are sequentially arranged in the direction (i.e. the length direction X) far away from the first board 10A; the lengths of the first side 111, the second side 112, the third side 113 and the fourth side 114 of the first side plate may all be the same, so that the first side plate 11 may be bent into a first side frame body with square end faces, or the first side 111 and the third side 113 of the first side plate have the same smaller length, while the second side 112 and the fourth side 114 of the first side plate have the same larger length, so that the first side plate 11 may be bent into a first side frame body 11A with square end faces (as shown in fig. 13); in addition, a first adhesive layer 117 may be further disposed on the third side 113 of the first side plate, the first adhesive layer 117 is preferably a double-sided tape, one side of which is adhered to the third side 113 of the first side plate, and the other side of which is covered with a release paper, so that the adhesive can be exposed after the release paper is torn. The second side plate 12 is formed with a plurality of folding lines parallel to the connecting edge of the first plate 10A (i.e. parallel to the width direction Y), and the second side plate 12 is divided into a first side surface 121, a second side surface 122, a third side surface 123 and a fourth side surface 124 of the second side plate sequentially arranged from the direction far away from the first plate 10A (i.e. the length direction X) by the plurality of mutually parallel folding lines distributed on the second side plate 12; the lengths of the first side 121, the second side 122, the third side 123 and the fourth side 124 of the second side can all be the same, so that the second side 12 can be bent into a second side frame with square end faces, or the first side 121 and the third side 123 of the second side have the same larger length, and the second side 122 and the fourth side 124 have the same smaller length, so that the second side 12 can be bent into a second side frame 12A with square end faces (as shown in fig. 14 and 15).

The second board 10B is connected with the third side board 12 and the fourth side board 14 by the folding lines respectively at the two symmetrical opposite sides in the length direction X, wherein the third side board 13 is formed with a plurality of folding lines parallel to the connecting side of the second board 10B (i.e. parallel to the width direction Y), the third side board 13 is divided into a first side surface 131 of the third side board, a second side surface 132 of the third side board, a third side surface 133 of the third side board and a fourth side surface 134 of the third side board which are sequentially arranged from the direction far away from the second board 10B (i.e. the length direction X) by the plurality of mutually parallel folding lines distributed on the third side board 13; the lengths of the first side 131, the second side 132, the third side 133 and the fourth side 134 of the third side can all be the same, so that the third side 13 can be bent into a third side frame with square end faces, or the first side 131 and the third side 133 of the third side have the same smaller length, while the second side 132 and the fourth side 134 of the third side have the same larger length, so that the third side 13 can be bent into a third side frame 13A with square end faces (as shown in fig. 13); in addition, a second adhesive layer 138 may be further disposed on the third side 133 of the third side plate, and the second adhesive layer 138 is preferably a double-sided tape, one side of which is adhered to the third side 133 of the third side plate, and the other side of which is covered with a release paper, so that the adhesive can be exposed after the release paper is torn. A plurality of folding lines parallel to the connecting edge of the second board 10B (i.e. parallel to the width direction Y) are formed on the fourth side board 14, and the fourth side board 14 is divided into a first side surface 141 of the fourth side board, a second side surface 142 of the fourth side board, a third side surface 143 of the fourth side board and a fourth side surface 144 of the fourth side board sequentially arranged in a direction away from the second board 10B (i.e. the length direction X) by the plurality of mutually parallel folding lines distributed on the fourth side board 14; the lengths of the first side 141 of the fourth side plate, the second side 142 of the fourth side plate, the third side 143 of the fourth side plate and the fourth side 144 of the fourth side plate may all be the same, so that the fourth side plate 14 may be bent into a fourth side frame body with square end faces, or the first side 141 of the fourth side plate and the third side 143 of the fourth side plate have the same larger length, while the second side 142 of the fourth side plate and the fourth side 144 of the fourth side plate have the same smaller length, so that the fourth side plate 14 may be bent into a fourth side frame body 14A with rectangular end faces (as shown in fig. 14 and 15).

In the preferred embodiment of the present invention, the first side plate 11 has a first length L1, the third side plate 13 has a second length L2, the second side plate 12 and the fourth side plate 14 have a same third length L3, and the first length L1 and the second length L2 are both smaller than the third length L3, so that the buffer positioning portion formed by the first side plate 11 and the third side plate 13 and the base formed by the second side plate 12 and the fourth side plate 14 contact each other and form a step with each other. The first side plate 11 has a first width W1, the second side plate 12 has a second width W2, and the second width W2 is smaller than the first width W1; two side edges of the fourth side plate 14 and the third side plate 13 are respectively formed with a first step 147, so that the fourth side plate 14 and the third side plate 13 respectively have a third width W3 and a fourth width W4 which are the same, and the third width W3 is greater than the fourth width W4. Therefore, the first side plate 11 and the third side plate 13 can be assembled to form a complete L-shaped cushioning and positioning portion, the second side plate 12 and the fourth side plate 14 can be assembled to form a complete L-shaped base, and when the two protectors are combined, the step is disposed to prevent the combination of the two protectors from protruding (as shown in fig. 16).

first, the sheet material shown in fig. 11 is folded along the main plate folding line 1A to form an L-shaped frame (see fig. 12).

Next, the first side plate 11 and the third side plate 13 are bent along the folding lines thereof to form a first side frame 11A and a third side frame 13A, respectively, that is, the first side frame 11A and the third side frame 13A jointly form a buffer positioning portion (as shown in fig. 13) accommodated in the L-shaped frame, and then the release paper of the first adhesive layer 117 and the second adhesive layer 138 are torn to expose the adhesive. Next, the second side plate 12 and the fourth side plate 14 are bent along the folding lines thereof to form a second side frame 12A and a fourth side frame 14A, that is, the second side frame 12A and the fourth side frame 14A together form a base (as shown in fig. 14 and 15) accommodated in the L-shaped frame, and the first adhesive layer 117 adheres and fixes the opposite surfaces of the first side frame 11A and the second side frame 12A to each other, and the second adhesive layer 138 adheres and fixes the opposite surfaces of the third side frame 13A and the fourth side frame 14A to each other, so as to form the protector (as shown in fig. 14) of the present invention. Further, the protector can be set in various sizes depending on the difference in the size of the article.

Two paper buffer protectors are combined for use, the third glue layer 152 of one paper buffer protector is adhered to the first plate 11 of the other buffer protector, the third glue layer 152 of the other paper buffer protector is adhered to the first plate 11 of the one buffer protector, one end of the first glue layer 117 of the one paper buffer protector is adhered to the fourth frame 14A of the other buffer protector, and one end of the first glue layer 117 of the other paper buffer protector is adhered to the fourth frame 14A of the one buffer protector, so that the two paper buffer protectors are combined and fixed with each other to form the combined protector (as shown in fig. 16).

As shown in fig. 17, by the aforementioned combination protection member of the present invention, since the step is formed between the buffering and positioning portion and the base, the two ends of the article 2 can be inserted into the buffering and positioning portion and supported by the step of the base, and then the article 2 and the two combination protection members are put into the packing box 3 together (as shown in fig. 18) to complete the packing.

EXAMPLE III

As shown in fig. 19, the difference between the first embodiment and the third embodiment is that the first side plate 11 and the third side plate 13 of the present embodiment are respectively provided with at least one bent structure 4 for adaptively supporting the non-planar protruding member. The adaptive structure 4 is a circular hole, a long circular hole, an elliptical hole, a rectangular hole, a circular hole with a plurality of teeth 42 on one side in the hole, a long circular hole with a plurality of teeth 42 on one side circular edge in the hole, an elliptical hole with a plurality of teeth 42 on one side elliptical edge in the hole, and a hole structure 41 in the rectangular elliptical hole with a plurality of teeth 42 on one side elliptical edge in the hole. The aperture structure 41 spans the first, second and/or third sides of the first and

third side panels

11, 13 without interfering with the jack or board. The number of adapter structures 4 provided on the same side panel is set according to the position and number of non-planar protruding parts on the article 2. The utility model discloses use adaptation structure 4 for being equipped with the elliptical aperture of a plurality of teeth 42 on the oval limit of downthehole one side that relates to first side and second side as the example, be equipped with during a plurality of teeth 42 can conveniently have the goods 2 of the protruding part in the protection piece of packing into smoothly, can increase the stability after the protection piece is packed into to goods 2 again.

Example four

As shown in fig. 20, the fourth embodiment is different from the second embodiment in that the first side plate 11 and the third side plate 13 of the present embodiment are respectively provided with at least one bent adapting structure 4 for adapting and supporting the non-planar protruding component. The adaptive structure 4 is a circular hole, a long circular hole, an elliptical hole, a rectangular hole, a circular hole with a plurality of teeth 42 on one side in the hole, a long circular hole with a plurality of teeth 42 on one side circular edge in the hole, an elliptical hole with a plurality of teeth 42 on one side elliptical edge in the hole, and a hole structure 41 in the rectangular elliptical hole with a plurality of teeth 42 on one side elliptical edge in the hole. The aperture arrangement 41 spans the first, second and third sides of the first and

third side panels

11, 13. The number of adapter structures 4 provided on the same side panel is set according to the position and number of non-planar protruding parts on the article 2. The utility model discloses use adaptation structure 4 as the elliptical hole that is equipped with a plurality of teeth 42 on the oval limit of downthehole one side that relates to first side and second side as the example, be equipped with during a plurality of teeth 42 can conveniently have the goods 2 of the protruding part of non-plane and pack into protection piece smoothly, can increase the stability behind the protection piece of packing into of goods 2 again.

The foregoing is illustrative of the preferred embodiment of the present invention, and is not intended to limit the invention in any way, and modifications and variations of the invention are possible within the spirit and scope of the invention.

Claims

1. A combined paper buffer protection piece is characterized in that the paper buffer protection piece is formed by integrally forming a paper plate and comprises:

wherein, the symmetrical opposite two sides of the first board are respectively connected with a first side board and a second side board in a bendable way, and the first side board and the second side board are respectively provided with a plurality of folding lines which are parallel to the connecting edge of the first board, so that the first side board and the second side board can be respectively bent to form a first side frame body and a second side frame body;

when the first side plate and the second side plate are respectively bent to form the first side frame body and the second side frame body and are accommodated in the L-shaped frame body, the first plug board is inserted into the first jack, so that the first side frame body and the second side frame body are mutually fixed; or the first side frame body and the second side frame body are mutually adhered and fixed by the first adhesive layer;

wherein, a second plug board is inserted into a third plug hole to fix the first side frame body and the fourth side frame body; or one end of the first adhesive layer is bonded with the fourth side frame body so as to mutually fix the first side frame body and the fourth side frame body;

2. The combined paper buffer protector of claim 1 wherein the first side plate has a first length, the third side plate has a second length, the second side plate and the fourth side plate have the same third length, and both the first length and the second length are less than the third length, whereby the buffer positioning portion composed of the first side plate and the third side plate and the base composed of the second side plate and the fourth side plate contact each other and form a step with each other.

3. The combined paper bumper guard of claim 1 or 2, wherein the first side plate has a first width, the second side plate has a second width, and the second width is less than the first width;

the two sides of the fourth side plate form a first-level step respectively, one side of the third side plate forms a first-level step, the other side of the third side plate forms a second-level step, so that the fourth side plate is provided with a third width and a fourth width respectively, the third side plate is provided with a third width, a fourth width and a fifth width respectively, the third width is greater than the fourth width, and the fourth width is greater than the fifth width.

4. The modular paper bumper guard of claim 3, wherein the first and second insert plates are stamped and formed into the inverted U-shaped plate on the first side plate, the third insert plate is stamped and formed into the inverted U-shaped plate on the third side plate, the first insert hole is stamped and formed into the slot on the second side plate, and the second and third insert holes are stamped and formed into the slot on the fourth side plate.

5. The modular paper bumper guard according to claim 4, wherein each of said first insert plate, said second insert plate and said third insert plate is formed with a neck portion adjacent to its connecting edge, said neck portion having a width equal to or less than the width of the corresponding one of said first receptacle, said second receptacle or said third receptacle.

6. The modular paper bumper guard of claim 5, wherein the fourth insert plate is a n-shaped plate integrally formed at the end edge of the first plate, and the fourth receptacle is a slot punched at the junction of the first plate and the second plate.

7. The combined paper buffer protector as claimed in claim 6, wherein the fourth side of the second side plate and the fourth side of the fourth side plate are formed with a notch at the side adjacent to the protruding plate, respectively.

8. The combination paper cushion protector of claim 2, wherein the first adhesive layer, the second adhesive layer and the third adhesive layer are double-sided adhesive tapes.

9. The combined paper buffering protector as claimed in claim 7 or 8, wherein the first side plate and the third side plate each have at least one fitting structure bent to form a fitting structure for fitting and supporting the non-planar protruding member.

10. The combined paper cushioning protector as claimed in claim 9, wherein said fitting structure is one of a circular hole, an oblong hole, an elliptical hole, a rectangular hole, a circular hole having a plurality of teeth formed on one side of the hole, an oblong hole having a plurality of teeth formed on one side of the circular edge of the hole, an elliptical hole having a plurality of teeth formed on one side of the elliptical edge of the hole, and an oblong hole having a plurality of teeth formed on one side of the elliptical edge of the hole.