CN212125831U

CN212125831U - Packaging buffer box

Info

Publication number: CN212125831U
Application number: CN201922247734.0U
Authority: CN
Inventors: 唐卓; 季紫薇
Original assignee: Shenzhen 3Nod Digital Technology Co Ltd
Current assignee: Shenzhen 3Nod Digital Technology Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-12-11
Anticipated expiration: 2029-12-13

Abstract

The application relates to a product packaging technical field especially indicates a packing buffer box, and it includes: the main box comprises a main bottom plate, and a first main side plate, a second main side plate, a third main side plate and a fourth main side plate which are sequentially arranged around the main bottom plate in an enclosing manner; the buffer inner box is clamped in the main box and comprises a buffer bottom plate in butt fit with the main bottom plate, a first buffer side plate in butt fit with the first main side plate, a second buffer side plate in butt fit with the second main side plate and a third buffer side plate in butt fit with the fourth main side plate; the sub-box is clamped in the main box, and the side wall of the sub-box is abutted against the third main side plate; the first buffering side plate, the second buffering side plate, the sub-box and the third buffering side plate are arranged in an enclosing mode to form an accommodating area used for accommodating products. The utility model has the characteristics of simple manufacture, the cost is lower, and is better to the buffering effect of packing the product.

Description

Packaging buffer box

Technical Field

The application relates to the technical field of product packaging, in particular to a packaging buffer box.

Background

Electronic product packing carton among the prior art generally adopts materials such as plastic uptake (PVC, PET), EPE, baolilong as inside lining buffering liner, but above-mentioned material price is more expensive, and the cost is higher to be difficult to retrieve, unable natural degradation, use not environmental protection.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application embodiment will solve is that box cost is higher and use environmental protection in current buffering.

In order to solve the technical problem, an embodiment of the present application provides a packaging buffer box, which adopts the following technical scheme: the method comprises the following steps:

the main box comprises a main bottom plate, and a first main side plate, a second main side plate, a third main side plate and a fourth main side plate which are sequentially arranged around the main bottom plate in an enclosing manner;

the buffer inner box is clamped in the main box and comprises a buffer bottom plate in butt fit with the main bottom plate, a first buffer side plate in butt fit with the first main side plate, a second buffer side plate in butt fit with the second main side plate and a third buffer side plate in butt fit with the fourth main side plate;

the sub-box is clamped in the main box, and the side wall of the sub-box is abutted against the third main side plate;

the first buffering side plate, the second buffering side plate, the sub-box and the third buffering side plate are arranged in an enclosing mode to form an accommodating area used for accommodating products.

Furthermore, the main box is formed by folding a piece of paperboard, and comprises a rectangular main bottom plate, and a first main side plate, a second main side plate, a third main side plate and a fourth main side plate which are sequentially connected to the four sides of the main bottom plate;

the first main side plate comprises a first outer side plate connected with the main bottom plate and a first inner side plate connected with one side of the first outer side plate far away from the main bottom plate, two first folding lines are arranged between the first outer side plate and the first inner side plate, and the area between the two first folding lines is the upper end face of the first main side plate of the main box;

the second main side plate comprises a second outer side plate connected with the main bottom plate and a second inner side plate connected with one side of the second outer side plate far away from the main bottom plate, two second folding lines are arranged between the second outer side plate and the second inner side plate, and the area between the two second folding lines is the upper end face of the second main side plate of the main box;

the third main side plate comprises a third outer side plate connected with the main bottom plate and a third inner side plate connected with one side of the third outer side plate far away from the main bottom plate, two third folding lines are arranged between the third outer side plate and the third inner side plate, and the area between the two third folding lines is the upper end surface of the third main side plate of the main box;

the fourth main side plate comprises a fourth outer side plate connected with the main bottom plate and a fourth inner side plate connected with one side of the fourth outer side plate far away from the main bottom plate, two fourth folding lines are arranged between the fourth outer side plate and the fourth inner side plate, and the area between the two fourth folding lines is the upper end face of the fourth main side plate of the main box;

the first outer side plate and the adjacent end of the second outer side plate are connected with a first connecting plate, the adjacent end of the second outer side plate and the adjacent end of the third outer side plate are connected with a second connecting plate, the adjacent end of the third outer side plate and the adjacent end of the fourth outer side plate are connected with a third connecting plate, and the adjacent end of the fourth outer side plate and the adjacent end of the first outer side plate are connected with a fourth connecting plate.

Further, the air conditioner is provided with a fan,

one end of the first inner side plate, which is far away from the first outer side plate, is connected with a first folding lug in an isosceles trapezoid shape;

one end, far away from the second outer side plate, of the second inner side plate is connected with a second folding lug in an isosceles trapezoid shape, and a fifth folding lug and a sixth folding lug are respectively arranged on two sides, adjacent to the second folding lug, of the second inner side plate;

one end of the third inner side plate, which is far away from the third outer side plate, is connected with a third folding lug in an isosceles trapezoid shape;

one end, far away from the fourth curb plate, of the fourth inner side plate is connected with a fourth folded lug which is an isosceles trapezoid, and a seventh folded lug and an eighth folded lug are respectively arranged on two adjacent sides of the fourth inner side plate and the fourth folded lug.

Further, a hand pulling position is arranged on the third outer side plate.

Furthermore, the inner buffering box is formed by folding a paper board and comprises a buffering bottom plate, a first buffering side plate connected to one end of the buffering bottom plate in the length direction, and a second buffering side plate and a third buffering side plate connected to two ends of the buffering bottom plate in the width direction;

the first buffering side plate comprises a fifth inner side plate, a fifth outer side plate and a fifth reinforcing plate which are sequentially connected, one end, far away from the fifth outer side plate, of the fifth inner side plate is connected with the buffering bottom plate, two fifth folding lines are arranged between the fifth inner side plate and the fifth outer side plate, the fifth inner side plate is folded along the two fifth folding lines to form the upper end face of the first buffering side plate, two sixth folding lines are arranged between the fifth outer side plate and the fifth reinforcing plate, the fifth reinforcing plate is folded along the two sixth folding lines to form the lower end face of the first buffering side plate, and the fifth reinforcing plate is located between the fifth inner side plate and the fifth outer side plate after being folded;

the second buffer side plate comprises a sixth inner side plate connected with the buffer bottom plate and a sixth outer side plate connected to one end, far away from the buffer bottom plate, of the sixth inner side plate, two seventh folding lines are arranged between the sixth inner side plate and the sixth outer side plate, and the second buffer side plate is folded along the two seventh folding lines to form the upper end face of the second buffer plate;

the third buffering side plate comprises a seventh inner side plate connected with the buffering bottom plate and a seventh outer side plate connected to one end, far away from the buffering bottom plate, of the seventh inner side plate, two eighth folding lines are arranged between the seventh inner side plate and the seventh outer side plate, and the third buffering side plate is folded along the two eighth folding lines to form the upper end face of the third buffering plate.

Further, the air conditioner is provided with a fan,

one end, close to the buffer bottom plate, of the sixth inner side plate extends to the inside of the buffer bottom plate, the extending length of the sixth inner side plate is equal to the distance between the two seventh folding lines, and after the sixth inner side plate is folded along the two seventh folding lines, one end, far away from the sixth inner side plate, of the sixth outer side plate is abutted to the edge of the buffer bottom plate;

one end, close to the buffer bottom plate, of the seventh inner side plate extends to the inside of the buffer bottom plate, the extending length of the seventh inner side plate is equal to the distance between the two eighth folding lines, and after the two eighth folding lines are folded, one end, far away from the seventh inner side plate, of the seventh outer side plate is abutted to the edge of the buffer bottom plate.

Furthermore, one end of the sixth outer side plate, which is close to the fifth inner side plate, protrudes out of the sixth inner side plate and is arranged at the first clamping portion, the width of the first clamping portion is equal to the distance between the two fifth folding lines, one end of the seventh outer side plate, which is close to the fifth inner side plate, protrudes out of the seventh inner side plate and is arranged at the second clamping portion, and the width of the second clamping portion is equal to the distance between the two fifth folding lines; after folding, the end of the sixth inner side plate abuts against the fifth inner side plate, the end of the seventh inner side plate abuts against the fifth inner side plate, and the first clamping part abuts against the end of the first buffer side plate; one end of the sixth outer side plate, which is far away from the first clamping portion, is provided with a third clamping portion, one end of the seventh outer side plate, which is far away from the second clamping portion, is provided with a fourth clamping portion, and the third clamping portion and the fourth clamping portion are used for being matched with the sub-boxes in an abutting mode.

Further, the two ends of the first buffering side plate are respectively provided with a first clamping groove used for accommodating the first clamping portion and a second clamping groove used for accommodating the second clamping portion.

Further, the sub-box is the cuboid that is formed by folding a cardboard, the sub-box includes left board, back plate, right board and the front bezel that one side is connected, back plate and the both sides that the left board is adjacent still are connected with upper plate and hypoplastron respectively, the both sides that the left board is adjacent with the back plate are provided with two left side ears respectively, the both sides that the right board is adjacent with the back plate are provided with two right side ears respectively, one side that the back plate was kept away from to the upper plate is provided with the upper side ear, one side that the back plate was kept away from to the hypoplastron is provided with the lower side ear, the front bezel is kept away from one side of right board is provided with the front side ear.

Furthermore, an arc notch is formed in one side, adjacent to the right plate, of the front plate.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects: this packing buffering box's main box is the uncovered box body, and box joint provides the buffering for the three lateral wall of main box in the buffering, and the subbox provides the buffering for the other lateral wall of main box, and first buffering curb plate, second buffering curb plate, subbox and third buffering curb plate enclose establish the district that holds that is used for holding the product, can place products such as stereo set or cell-phone in holding the district, the utility model discloses simple manufacture, the cost is lower, and is better to the buffering effect of packing the product.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a main box according to an embodiment of the present application;

FIG. 3 is a schematic plan-view expanded view of a main box according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a buffer inner box according to an embodiment of the present application;

FIG. 5 is a schematic plan view of an embodiment of the buffer inner box;

FIG. 6 is a schematic structural diagram of a sub-box according to an embodiment of the present application;

fig. 7 is a schematic plan-view expanded view of the sub-box according to the embodiment of the present application.

Description of reference numerals:

10. a main box; 11. a main floor; 12. a first main side plate; 121. a first outer panel; 122. a first inner side panel; 123. a first fold line; 124. a first folding lug; 13. a second main side plate; 131. a second exterior plate; 132. a second inner side panel; 133. a second fold line; 134. a second folding lug; 125. a fifth folding lug; 126. a sixth folding lug; 14. a third main side plate; 141. a third outer panel; 142. a third inner side plate; 143. a third fold line; 144. a third folding lug; 145. cutting a line; 15. a fourth main side plate; 151. a fourth exterior side panel; 152. A fourth inner side plate; 153. a fourth fold line; 154. a fourth folding lug; 155. a seventh folding lug; 156. an eighth folding lug; 16. a containment region; 17. pulling a hand; 181. a first connecting plate; 182. a second connecting plate; 183. A third connecting plate; 184. a fourth connecting plate;

20. a buffer inner box; 21. a buffer base plate; 22. a first buffer side plate; 221. a fifth inner side plate; 222. A fifth outer panel; 223. a fifth reinforcing plate; 224. a fifth fold line; 225. a sixth fold line; 226. a second card slot; 23. a second buffer side plate; 231. a sixth inner side plate; 232. a sixth outer panel; 233. a seventh fold line; 234. a first clamping part; 235. a third clamping connection part; 24. a third buffer side plate; 241. a seventh inner side plate; 242. a seventh outer panel; 243. an eighth fold line; 244. a second clamping part; 245. a fourth clamping part;

30. a sub-box; 31. a left panel; 311. a left lateral ear; 32. a back plate; 33. a right plate; 331. a right lateral ear; 34. A front plate; 341. a front lateral ear; 342. a circular arc notch; 35. an upper plate; 351. an upper lateral ear; 36. a lower plate; 361. the lower ear.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Examples

As shown in fig. 1, 2, 4 and 6, a packing buffer box includes:

the main box 10 comprises a main bottom plate 11, and a first main side plate 12, a second main side plate 13, a third main side plate 14 and a fourth main side plate 15 which are sequentially arranged around the main bottom plate 11;

the inner buffer box 20 is clamped in the main box 10, and the inner buffer box 20 comprises a buffer bottom plate 21 in butt fit with the main bottom plate 11, a first buffer side plate 22 in butt fit with the first main side plate 12, a second buffer side plate 23 in butt fit with the second main side plate 13, and a third buffer side plate 24 in butt fit with the fourth main side plate 15;

the sub-box 30 is clamped in the main box 10, and the side wall of the sub-box 30 abuts against the third main side plate 14; the first buffer side plate 22, the second buffer side plate 23, the sub-box 30 and the third buffer side plate 24 enclose a containing area 16 for containing products.

Specifically, the utility model discloses can adopt card paper or corrugated container board to make, this packing buffering box's main box 10 is the uncovered box body, and box 20 joint provides the buffering for the three lateral wall of main box 10 in the buffering, and sub-box 30 provides the buffering for the other lateral wall of main box 10, and first buffering curb plate 22, second buffering curb plate 23, sub-box 30 and third buffering curb plate 24 enclose to establish and form the accommodation area 16 that is used for holding the product, can place products such as stereo set or cell-phone in the accommodation area 16, the utility model discloses simple manufacture, the cost is lower, and is better to the buffering effect of packing the product.

As shown in fig. 2 and 3, the main box 10 is formed by folding a piece of paperboard, and the main box 10 includes a rectangular main bottom plate 11, and a first main side plate 12, a second main side plate 13, a third main side plate 14, and a fourth main side plate 15 which are sequentially connected to four sides of the main bottom plate 11. The first main side plate 12 comprises a first outer side plate 121 connected with the main bottom plate 11 and a first inner side plate 122 connected with one side of the first outer side plate 121 far away from the main bottom plate 11, two first folding lines 123 are arranged between the first outer side plate 121 and the first inner side plate 122, and the area between the two first folding lines 123 is the upper end face of the first main side plate 12 of the main box 10; the second main side plate 13 comprises a second outer side plate 131 connected with the main bottom plate 11 and a second inner side plate 132 connected to one side of the second outer side plate 131 far away from the main bottom plate 11, two second folding lines 133 are arranged between the second outer side plate 131 and the second inner side plate 132, and the area between the two second folding lines 133 is the upper end surface of the second main side plate 13 of the main box 10; the third main side plate 14 comprises a third outer side plate 141 connected with the main bottom plate 11 and a third inner side plate 142 connected with one side of the third outer side plate 141 far away from the main bottom plate 11, two third folding lines 143 are arranged between the third outer side plate 141 and the third inner side plate 142, and the area between the two third folding lines 143 is the upper end surface of the third main side plate 14 of the main box 10; the fourth main side plate 15 comprises a fourth outer side plate 151 connected with the main bottom plate 11 and a fourth inner side plate 152 connected to one side of the fourth outer side plate 151 away from the main bottom plate 11, two fourth folding lines 153 are arranged between the fourth outer side plate 151 and the fourth inner side plate 152, and the area between the two fourth folding lines 153 is the upper end face of the fourth main side plate 15 of the main box 10; a first connecting plate 181 is connected to one end of the first outer side plate 121 adjacent to the second outer side plate 131, a second connecting plate 182 is connected to one end of the second outer side plate 131 adjacent to the third outer side plate 141, a third connecting plate 183 is connected to one end of the third outer side plate 141 adjacent to the fourth outer side plate 151, and a fourth connecting plate 184 is connected to one end of the fourth outer side plate 151 adjacent to the first outer side plate 121. First connecting plate 181, second connecting plate 182, third connecting plate 183 and fourth connecting plate 184 set up, can strengthen first outer panel 121, second outer panel 131, the joint strength of third outer panel 141 and fourth outer panel 151, make first main side board 12, second main side board 13, it is difficult for leaning out behind third main side board 14 and the fourth main side board 15 fold forming, make the structure of main box 10 compacter, specifically, for convenient folding, the length of above-mentioned inner panel all is less than the length of outer panel, in order to guarantee the first butt in proper order between the folding back inner panel.

When folding, first the first outer side panel 121, the second outer side panel 131, the third outer side panel 141 and the fourth outer side panel 151 are folded perpendicularly to the main bottom panel 11, then the first inner side panel 122, the second inner side panel 132, the third inner side panel 142 and the fourth inner side panel 152 are folded inwardly along the two first fold lines 123, the two second fold lines 133, the two third fold lines 143 and the two fourth fold lines 153 in sequence, so that the first inner side panel 122, the second inner side panel 132, the third inner side panel 142 and the fourth inner side panel 152 are respectively folded perpendicularly to the main bottom panel 11, the first connecting plate 181 and the fourth connecting plate 184 are folded between the first outer side panel 121 and the first inner side panel 122, the second connecting plate 182 and the third connecting plate 183 are folded between the third outer side panel 141 and the third inner side panel 142, and finally the main box 10 with double-layer side walls without lid is formed.

Preferably, in order to improve the deformation resistance of the side wall, one end of the first inner side plate 122, which is far away from the first outer side plate 121, is connected with a first tab 124 in the shape of an isosceles trapezoid; one end of the second inner side plate 132, which is far away from the second outer side plate 131, is connected with a second tab 134 in an isosceles trapezoid shape, and a fifth tab 125 and a sixth tab 126 are respectively arranged on two adjacent sides of the second inner side plate 132 and the second tab 134; one end of the third inner side plate 142, which is far away from the third outer side plate 141, is connected with a third folding lug 144 in an isosceles trapezoid shape; one end of the fourth inner side plate 152, which is far away from the fourth outer side plate 151, is connected with a fourth folding ear 154 in an isosceles trapezoid shape, and a seventh folding ear 155 and an eighth folding ear 156 are respectively arranged on two adjacent sides of the fourth inner side plate 152 and the fourth folding ear 154. When the inner side plates are folded, the folding lug of each inner side plate is folded to be attached to the corresponding inner side plate, the folding lugs are folded, and after the main box 10 is formed, the folding lugs are positioned between the inner side plates and the outer side plates. The arrangement of the folding lugs can improve the structural strength of the inner side plate.

Preferably, the third outer side plate 141 is provided with an arc-shaped tangent 145, and two ends of the tangent 145 are respectively located on a folding line of the main bottom plate 11 and the first outer side plate 121. Specifically, after the main box 10 is folded and formed, the portion inside the cut line 145 protrudes from the third outer side plate 141, so as to form the hand position 17 of the main box 10. When a product is packaged, a jacket needs to be sleeved outside the main box 10, and the main box 10 can be conveniently dragged by the arrangement of the hand-pulling position 17.

As shown in fig. 4 and 5, the inner buffer box 20 is formed by folding a piece of cardboard, and the inner buffer box 20 includes a bottom buffer plate 21, a first side buffer plate 22 connected to one end of the bottom buffer plate 21 in the length direction, and a second side buffer plate 23 and a third side buffer plate 24 connected to both ends of the bottom buffer plate 21 in the width direction. The first buffer side plate 22 comprises a fifth inner side plate 221, a fifth outer side plate 222 and a fifth reinforcing plate 223 which are connected in sequence, one end, far away from the fifth outer side plate 222, of the fifth inner side plate 221 is connected with the buffer bottom plate 21, two fifth folding lines 224 are arranged between the fifth inner side plate 221 and the fifth outer side plate 222, the fifth inner side plate is folded along the two fifth folding lines 224 to form the upper end face of the first buffer side plate 22, two sixth folding lines 225 are arranged between the fifth outer side plate 222 and the fifth reinforcing plate 223, the sixth folding lines 225 are folded to form the lower end face of the first buffer side plate 22, and the fifth reinforcing plate 223 is located between the fifth inner side plate 221 and the fifth outer side plate 222 after folding; the second buffer side plate 23 comprises a sixth inner side plate 231 connected with the buffer bottom plate 21 and a sixth outer side plate 232 connected with one end of the sixth inner side plate 231 far away from the buffer bottom plate 21, two seventh folding lines 233 are arranged between the sixth inner side plate 231 and the sixth outer side plate 232, and the upper end surface of the second buffer plate can be formed by folding along the two seventh folding lines 233; the third cushioning side panel 24 includes a seventh inner side panel 241 connected to the cushioning bottom panel 21 and a seventh outer side panel 242 connected to one end of the seventh inner side panel 241 far from the cushioning bottom panel 21, two eighth folding lines 243 are disposed between the seventh inner side panel 241 and the seventh outer side panel 242, and the two eighth folding lines 243 are folded to form an upper end surface of the third cushioning panel.

Preferably, one end of the sixth inner side plate 231 close to the buffer bottom plate 21 extends to the inside of the buffer bottom plate 21, the extending length of the sixth inner side plate 231 is equal to the distance between the two seventh folding lines 233, and after being folded along the two seventh folding lines 233, one end of the sixth outer side plate 232 away from the sixth inner side plate 231 abuts against the edge of the buffer bottom plate 21; one end of the seventh inner side plate 241 close to the cushion bottom plate 21 extends to the inside of the cushion bottom plate 21, the extending length of the seventh inner side plate 241 is equal to the distance between the two eighth folding lines 243, and after being folded along the two eighth folding lines 243, one end of the seventh outer side plate 242 away from the seventh inner side plate 241 abuts against the edge of the cushion bottom plate 21.

Preferably, one end of the sixth outer side plate 232 close to the fifth inner side plate 221 protrudes from the sixth inner side plate 231 and is disposed in the first fastening portion 234, the width of the first fastening portion 234 is equal to the distance between the two fifth folding lines 224, one end of the seventh outer side plate 242 close to the fifth inner side plate 221 protrudes from the seventh inner side plate 241 and is disposed in the second fastening portion 244, and the width of the second fastening portion 244 is equal to the distance between the two fifth folding lines 224; after folding, the end of the sixth inner side plate 231 abuts against the fifth inner side plate 221, the end of the seventh inner side plate 241 abuts against the fifth inner side plate 221, and the first engaging portion 234 abuts against the end of the first buffer side plate 22.

One end of the sixth outer side plate 232 far away from the first clamping portion 234 is provided with a third clamping portion 235, the third clamping portion 235 is in a right trapezoid shape, one end of the seventh outer side plate 242 far away from the second clamping portion 244 is provided with a fourth clamping portion 245, the fourth clamping portion 245 is in a right trapezoid shape, after the packaging buffer box is formed, the sixth outer side plate 232 and the seventh outer side plate 242 are oppositely arranged, one side edge of the sixth outer side plate 232 and the seventh outer side plate 242 is obliquely arranged, the buffer inner box 20 can be conveniently placed in the main box 10, two ends of the sub-box 30 are respectively abutted to the third clamping portion 235 and the fourth clamping portion 245, and the connection strength of the buffer inner box 20 and the sub-box 30 can be improved.

Preferably, both ends of the first buffering side plate 22 are respectively provided with a first locking groove (not shown) for accommodating the first locking portion 234 and a second locking groove 226 for accommodating the second locking portion 244, and the first locking groove and the second locking groove 226 may be formed by cutting off a portion of the material of the fifth inner side plate 221 and the fifth outer side plate 222.

As shown in fig. 6 and 7, the sub-box 30 is a rectangular parallelepiped formed by folding a piece of cardboard, the sub-box 30 includes a left plate 31, a rear plate 32, a right plate 33, and a front plate 34 connected at one side, two sides of the rear plate 32 adjacent to the left plate 31 are further connected with an upper plate 35 and a lower plate 36, two sides of the left plate 31 adjacent to the rear plate 32 are provided with two left side ears 311, two sides of the right plate 33 adjacent to the rear plate 32 are provided with two right side ears 331, respectively, one side of the upper plate 35 away from the rear plate 32 is provided with an upper side ear 351, one side of the lower plate 36 away from the rear plate 32 is provided with a lower side ear 361, and one side of the front plate 34 away from the right plate 33 is provided with a front side ear 341. When the sub-cartridge 30 is mounted to the buffer inner cartridge 20, the left plate 31 and the right plate 33 of the sub-cartridge 30 abut against the third engaging portion 235 and the fourth engaging portion 245 of the buffer inner cartridge 20, respectively.

Preferably, a circular arc notch 342 is formed on one side of the front plate 34 adjacent to the right plate 33, and after the sub-box 30 is molded, the upper plate 35 can be conveniently opened through the circular arc notch 342.

In conclusion, this packing buffering box's main box 10 is the uncovered box body, and box 20 joint provides the buffering for the three lateral wall of main box 10 in the buffering, and sub-box 30 provides the buffering for the other lateral wall of main box 10, and first buffering curb plate 22, second buffering curb plate 23, sub-box 30 and third buffering curb plate 24 enclose to establish and form the district 16 that holds that is used for holding the product, can place products such as stereo set or cell-phone in the district 16 that holds, the utility model discloses simple manufacture, the cost is lower, and is better to the cushioning effect of packing the product.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. A packaging buffer box is characterized in that: the method comprises the following steps:

2. The packaging buffer box as claimed in claim 1, wherein: the main box is formed by folding a paper board and comprises a rectangular main bottom plate, and a first main side plate, a second main side plate, a third main side plate and a fourth main side plate which are sequentially connected to the four sides of the main bottom plate;

3. A packaging buffer container as claimed in claim 2, wherein:

4. A packaging buffer container according to claim 3, wherein: and a hand pulling position is arranged on the third outer side plate.

5. The packaging buffer box as claimed in claim 4, wherein: the buffer inner box is formed by folding a paper board and comprises a buffer bottom plate, a first buffer side plate connected to one end of the buffer bottom plate in the length direction, and a second buffer side plate and a third buffer side plate connected to two ends of the buffer bottom plate in the width direction;

6. The packaging buffer box as claimed in claim 5, wherein:

7. The packaging buffer box as claimed in claim 6, wherein: one end of the sixth outer side plate, which is close to the fifth inner side plate, protrudes out of the sixth inner side plate and is arranged on the first clamping portion, the width of the first clamping portion is equal to the distance between the two fifth folding lines, one end of the seventh outer side plate, which is close to the fifth inner side plate, protrudes out of the seventh inner side plate and is arranged on the second clamping portion, and the width of the second clamping portion is equal to the distance between the two fifth folding lines; after folding, the end of the sixth inner side plate abuts against the fifth inner side plate, the end of the seventh inner side plate abuts against the fifth inner side plate, and the first clamping part abuts against the end of the first buffer side plate; one end of the sixth outer side plate, which is far away from the first clamping portion, is provided with a third clamping portion, one end of the seventh outer side plate, which is far away from the second clamping portion, is provided with a fourth clamping portion, and the third clamping portion and the fourth clamping portion are used for being matched with the sub-boxes in an abutting mode.

8. The packaging buffer box as claimed in claim 7, wherein: the both ends of first buffering curb plate are equipped with the first draw-in groove that is used for holding first joint portion respectively and are used for holding the second draw-in groove of second joint portion.

9. The packaging buffer box as claimed in claim 1, wherein: the sub-box is the cuboid that forms by a cardboard is folding, sub-box includes left board, back plate, right board and the front bezel that one side is connected, back plate and left board adjacent both sides still are connected with upper plate and hypoplastron respectively, left board and back board adjacent both sides are provided with two left side ears respectively, right board and back board adjacent both sides are provided with two right side ears respectively, one side that the back plate was kept away from to the upper plate is provided with the upper side ear, one side that the back plate was kept away from to the hypoplastron is provided with the lower side ear, the front bezel is kept away from one side of right board is provided with the front side ear.

10. The packaging buffer box as claimed in claim 9, wherein: and an arc notch is arranged on one side of the front plate adjacent to the right plate.