CN210913311U - Box body structure for foldable packing box - Google Patents
Box body structure for foldable packing box Download PDFInfo
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- CN210913311U CN210913311U CN201921594087.4U CN201921594087U CN210913311U CN 210913311 U CN210913311 U CN 210913311U CN 201921594087 U CN201921594087 U CN 201921594087U CN 210913311 U CN210913311 U CN 210913311U
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- box
- box body
- stopping
- base
- foldable packing
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Abstract
The utility model relates to a box structure for a foldable packing box, which comprises a base, a first box body and a second box body, wherein the first box body and the second box body are rotationally connected on two adjacent edges of the base; positioning parts matched with the stopping parts in shape and size are respectively arranged at two ends of the second box body, and the positioning parts are positioned on the inner sides of the stopping parts and are in contact with the stopping parts when the first box body and the second box body rotate to form a packaging box body; and a supporting part protruding towards the outer side of the box body is further arranged between the two positioning parts of the second box body, and the supporting part is used for supporting the two opposite first box bodies in the direction perpendicular to the first box bodies. Implement the utility model discloses a box structure for collapsible packing box has following beneficial effect: the sealing effect is better, and the supporting strength between the box bodies is better.
Description
Technical Field
The utility model relates to a packaging material field, more specifically say, relate to a box structure for collapsible packing box.
Background
For bulk goods or produce, for example, most fresh vegetables, are required to be placed in a packaging box during transportation to protect the produce while maintaining the temperature to a degree that does not change significantly or drastically, so as to be able to accommodate long or short distance transportation and ensure that the produce is delivered to the consumer relatively freshly. In the prior art, foam packing boxes are generally used, but the packing boxes can not be folded, so that the packing boxes can be used only once, and are not environment-friendly. There are also folding packing boxes that can be folded for multiple uses, but in order to realize folding, the front, back, left and right side walls of the existing folding packing box are connected to the top surface of the base through rotating shafts, so that certain gaps exist between the front and back side walls and the left and right side walls as well as between the side walls and the surface of the base, that is, when the existing folding packing box is unfolded to contain articles and is transported, because of the large gaps existing at the connecting or contact positions of the components, the sealing performance is not good, so that the heat preservation effect is not good; at the same time, the strength of the contact points between the side walls of such a folded package is not ideal.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned relatively poor, the not good defect of heat preservation effect of intensity of prior art, provide a box structure for collapsible packing box that intensity of the contact position between two lateral walls is better, the heat preservation effect is better.
The utility model provides a technical scheme that its technical problem adopted is: constructing a box body structure for a foldable packing box, wherein the foldable packing box comprises a base, a first box body and a second box body, the first box body and the second box body are rotatably connected to two adjacent edges of the base, the first box body and the second box body respectively comprise two parts, and two ends of the two first box bodies are respectively provided with a stopping part protruding towards the direction of the second box body; positioning parts matched with the stopping parts in shape and size are respectively arranged at two ends of the second box body, and the positioning parts are positioned on the inner sides of the stopping parts and are in contact with the stopping parts when the first box body and the second box body rotate to form a packaging box body; and a supporting part protruding towards the outer side of the box body is further arranged between the two positioning parts of the second box body, and the supporting part is used for supporting the two opposite first box bodies in the direction perpendicular to the first box bodies.
Furthermore, the stopping portions penetrate through the height directions of the two ends of the first box body, the positioning portion extends downwards from the top surface of the second box body and has a height which is consistent with the height of the stopping portions, and one end of the positioning portion is connected with the top surface of the step arranged at the bottom of the side surface of the second box body.
Furthermore, the thickness of the step is the sum of the thicknesses of the supporting part and the positioning part, and the step extends upwards from the bottom of the second box body to one end of the positioning part.
Still further, the positioning part comprises a reinforcing strip protruding towards the center of the box body of the foldable packing box, and the reinforcing strip penetrates through the height direction of the second box body.
Furthermore, the stopping portion comprises a stopping strip protruding towards the center of the box body of the foldable packing box, a stopping recess is formed between the stopping portion, the stopping strip and the first box body, and the stopping recess penetrates through the height direction of the first box body.
Furthermore, location portion includes sunken and the location strip with the sunken corresponding location of backstop strip and backstop respectively, works as the second box with first box is rotatory to the position and is constituted the box of collapsible packing box, the location strip gets into in the backstop is sunken, the backstop strip gets into in the location is sunken.
Further, the first casing and the second casing are rotatably connected to the base by a pivot.
Furthermore, the bottom of the first box body and the bottom of the second box body are respectively provided with a pivot connection part protruding downwards, a pivot connection recess used for containing the pivot connection part is arranged on the corresponding position of the corresponding edge of the base, and the pivot penetrates through the pivot connection part and enters the edges of the base at the two ends of the pivot connection recess to connect the first box body or the second box body on the base.
Still further, the first box body comprises a front side plate and a rear side plate of the foldable packing box, and the second box body comprises a left side plate and a right side plate of the foldable packing box.
Furthermore, the base comprises four upward protruding edges which are arranged at the front, the rear, the left and the right, and the front and the rear edges are respectively connected with the first box body; the left edge and the right edge are respectively connected with the second box body, and the protruding height of the front edge and the protruding height of the rear edge are larger than the protruding height of the left edge and the right edge.
Implement the utility model discloses a box structure for collapsible packing box has following beneficial effect: because the first box and the second box connected to the base are respectively provided with the stopping part and the positioning part, when the boxes support each other to form the packing box for placing articles (namely, when the boxes are in an unfolded state), the gap of the combination part of the two boxes is basically eliminated, and the stopping part and the positioning part which are overlapped enable the support between the side walls to be greatly enhanced, so that the sealing effect is better, and the support strength between the boxes is better.
Drawings
Fig. 1 is a schematic structural view of a foldable packing box according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a second casing in the embodiment;
fig. 3 is an enlarged schematic structural view of the stopper portion of the first casing in the embodiment.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1, in an embodiment of a box structure for a foldable packing box of the present invention, the foldable packing box includes a base 1, a first box 2 and a second box 3 rotatably connected to two adjacent edges of the base 1, where the first box 2 and the second box 3 respectively include two, specifically, in this embodiment, the first box 2 includes two front and rear side walls of the foldable packing box; the second box body 3 comprises a left side wall and a right side wall of the foldable packing box; a stopper portion 21 protruding in a direction of the second casing 3 (the direction is a direction when the first casing 2 and the second casing 3 are mounted on the base 1) is provided at each of both ends of the two first casings 2; the two ends of the second box 3 are respectively provided with a positioning part 31 which is matched with the shape and the size of the stopping part 21, and when the first box 2 and the second box 3 rotate to form the box side wall of the foldable packing box, the positioning parts 31 are positioned at the inner side of the stopping part 21 (namely, positioned close to the center direction of the box) and are contacted with the stopping part; a support portion 32 protruding to the outside of the second casing 3 is further provided between the two positioning portions 31, and the support portion 32 is used for supporting the two first casings 2 facing each other in a direction perpendicular to the first casings 2. As shown in fig. 1, in the present embodiment, the stopping portions 21 are disposed at two ends of the front and rear side walls of the foldable packing box, and the positioning portions 31 are disposed at positions corresponding to the stopping portions 21 at two ends of the left and right side plates of the foldable packing box. The corresponding position is that when the foldable packing box is converted from the folded state to the use state, the front and rear side plates or the side walls are firstly rotated to the position, and then, when the left and right side plates or the side walls are rotated to the position, the positioning part 31 is positioned at the inner side of the stopping part 21 (namely, closer to the center of the foldable packing box) and contacts with the stopping part. At the same time, the left and right side plates or side walls which are rotated into position also serve as a supporting structure, so that the front and rear side plates or side walls cannot rotate inwards. The front, rear, left, right, and side panels or the side walls are not rotated to the outside of the foldable packing box at the above positions, and are secured by the structure between the side panels or the side walls and the base 1.
In this embodiment, as shown in fig. 1, the stopper portions 21 penetrate through the height direction of the two ends of the first casing 2 (that is, the stopper portions 21 of the two ends of the first casing 2 provided with the stopper portions 21 respectively penetrate through the height direction), the positioning portion 31 extends downward from the top surface of the second casing 3 and has a height corresponding to the height of the stopper portions 21, and one end of the positioning portion 31 (that is, the end away from the top surface of the second casing 3) is connected to the top surface of the step 33 provided at the bottom of the side surface of the second casing 3. In other words, in the present embodiment, the heights or lengths of the stopping portion 21 and the positioning portion 31 are the same, but the height of the second housing 3 is higher than that of the first housing 2, so that if the lengths or heights of the stopping portion 21 and the positioning portion 31 are the same, the positioning portion 31 cannot penetrate through the height direction of the second housing 3, and the step 33 is provided at the bottom of the second housing 3, so that the stopping portion 21 and the positioning portion 31 have the same height and can correspond to the surface 11 of the base 1. In the present embodiment, the step 33 is provided at a position where the first casing 2 does not exist in the height when the two casing rotating mechanisms are used in the transfer case.
Referring to fig. 2, in the present embodiment, the thickness of the step 33 is the sum of the thicknesses of the supporting portion 32 and the positioning portion 31, and the step 33 extends upward from the bottom of the second casing 3 to one end of the positioning portion 31. Meanwhile, the positioning portion 31 includes a reinforcing strip 36 protruding toward the box center of the foldable packing box (in fig. 2, this direction is protruding rightward), and the reinforcing strip 36 penetrates through the height direction of the second box 3. In the present embodiment, as shown in fig. 2, the reinforcing bar 36 protrudes rightward, and to some extent, the thickness of the positioning portion 31 is reinforced, and the strength or the force receiving degree of the positioning portion 31 is further reinforced, and the reinforcing bar 36 may be regarded as a separate member or structure, or may be regarded as a part of the positioning portion 31. In addition, the positions of the positioning portions 31 or the reinforcing bars 36 at both ends or both sides of one second casing 3 are such that a leftward recess appears in the middle portion of the second casing 3, which recess may be used to receive other components in some cases.
Referring to fig. 1 and 3, in the present embodiment, the stopping portion 21 includes a stopping strip 22 protruding toward the box center of the foldable packing box (protruding rightward in fig. 2 and 3), a stopping recess 23 is formed between the stopping portion 21, the stopping strip 22 and the first box 2, and the stopping recess 23 penetrates through the height direction of the first box 2. In other words, in the present embodiment, the two ends of the first box 2 are not the stopping portion 21 that is bent only toward the center of the width of the transfer box, and at the same time, the stopping portion 21 is bent 90 degrees again at the end (i.e., the end away from the first box 2) of the stopping portion 21, and the stopping strip 22 protrudes toward the center of the length of the package, and the stopping recess 23 is formed between the stopping portion 21, the stopping strip 22 and the first box 2.
Correspondingly, referring to fig. 2 and 3, the positioning portion 31 includes a positioning recess 34 and a positioning bar 35 corresponding to the stop bar 22 and the stop recess 23, respectively, when the second casing 3 and the first casing 2 are rotated to a position (i.e. a working state is formed and transported articles can be placed), the positioning bar 35 enters the stop recess 23, and the stop bar 22 enters the positioning recess 34. Thus, at the joint of the first casing 2 and the second casing 3, not only the gap that existed before is eliminated by overlapping the stopping portion 21 and the positioning portion 31, but also the passage of air circulation between the two overlapping surfaces is interrupted by the specific convex-concave structure on the stopping portion 21 and the positioning portion 31, so that the sealing performance between the first casing 2 and the second casing 3 is further improved. Meanwhile, the structure also greatly enhances the connection strength between the first box body 2 and the second box body 3, and increases the strength of the foldable packing box in a use state.
As shown in fig. 1, in the present embodiment, the first box 2 is a front side panel (i.e., a front side wall) and a rear side panel (i.e., a rear side wall) of the foldable packing box, and the second box 3 includes a left side panel (i.e., a left side wall) and a right side panel (i.e., a right side wall) of the foldable packing box. The base 1 comprises four upward protruding edges 12, namely a front edge 12, a rear edge 12, a left edge 12 and a right edge 12, wherein the front edge 12 and the rear edge 12 are respectively connected with the first box body 2; the left and right edges 12 are respectively connected with the second box body 3, and the height of the front and rear edges 12 protruding out of the surface 11 of the base 1 is greater than the height of the left and right edges 12 protruding out of the surface 11 of the base 1.
And the first casing 2 and the second casing 3 are rotatably connected to the base 1 by a pivot (not shown).
Furthermore, the bottom (i.e. the portion adjacent to or connected with the base 1) of the first casing 2 and the second casing 3 respectively has a pivot connection portion (29, 39) protruding downward (i.e. in the direction of the base 1), a pivot connection recess 19 for accommodating the pivot connection portion (29, 39) is provided at a corresponding position on the corresponding edge of the base 1, a pivot fixing position 18 is provided between the two pivot connection recesses 19 or between the pivot connection recess 19 and the end of the edge, and the pivot passes through the pivot connection portion (29, 39) and enters the edge (i.e. the pivot fixing position 18) of the base 1 at both ends of the pivot connection recess 19, so as to rotatably connect the first casing 2 or the second casing 3 to the base 1. As shown in fig. 1, in the present embodiment, the edges 12 of the front and rear side wall connection are respectively provided with 3 pivot connection recesses 19, so that the edges have 4 pivot fixing positions 18; the edges 12 of the left and right side wall connection are respectively provided with 2 pivot connection recesses 19, so that the edges are provided with 3 pivot fixing positions 18.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A box body structure for a foldable packing box comprises a base, a first box body and a second box body, wherein the first box body and the second box body are rotatably connected to two adjacent edges of the base; positioning parts matched with the stopping parts in shape and size are respectively arranged at two ends of the second box body, and the positioning parts are positioned on the inner sides of the stopping parts and are in contact with the stopping parts when the first box body and the second box body rotate to form a packaging box body; and a supporting part protruding towards the outer side of the box body is further arranged between the two positioning parts of the second box body, and the supporting part is used for supporting the two opposite first box bodies in the direction perpendicular to the first box bodies.
2. A box structure for a foldable packing box as claimed in claim 1, wherein the stopping portions extend through the height direction of the two ends of the first box, the positioning portion extends downward from the top surface of the second box and has a height corresponding to the height of the stopping portions, and one end of the positioning portion is connected to the top surface of the step provided at the bottom of the side surface of the second box.
3. A box structure for a foldable packing box according to claim 2, wherein the step has a thickness which is the sum of the thicknesses of the supporting portion and the positioning portion, and extends from the bottom of the second box up to one end of the positioning portion.
4. A box structure for a foldable packing box according to claim 3, wherein the positioning portion includes a reinforcing strip protruding toward the box center of the foldable packing box, the reinforcing strip penetrating in the height direction of the second box.
5. A box structure for a foldable packing box according to claim 4, wherein the stopping portion comprises a stop strip protruding towards the box center of the foldable packing box, and a stopping recess is formed between the stopping portion, the stop strip and the first box, and the stopping recess penetrates through the height direction of the first box.
6. A box structure for collapsible containers as claimed in claim 5, characterised in that the locating portion comprises a locating recess and a locating bar corresponding to the stop bar and the stop recess respectively, the locating bar entering the stop recess and the stop bar entering the locating recess when the second box and the first box are rotated into position to form the box of the collapsible container.
7. A box structure for a collapsible container as claimed in claim 6, characterised in that the first and second boxes are each pivotally connected to the base.
8. A box structure for collapsible containers as claimed in claim 7, characterised in that the bottom of the first and second boxes each have a downwardly projecting pivot connection, the base having a pivot connection recess in a position corresponding to the edge of the base for receiving the pivot connection, the pivot passing through the pivot connection and into the edge of the base at either end of the pivot connection recess to connect the first or second box to the base.
9. A box structure for a foldable packing box according to any one of claims 1 to 8, characterised in that the first box comprises the front and rear side panels of the foldable packing box and the second box comprises the left and right side panels of the foldable packing box.
10. The box structure for collapsible containers as claimed in any one of claims 1 to 8, characterised in that said base comprises four upwardly projecting edges, front, rear, left and right, respectively connected to said first box; the left edge and the right edge are respectively connected with the second box body, and the height of the front edge and the rear edge which protrude out of the surface of the base is greater than the height of the left edge and the right edge which protrude out of the surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594087.4U CN210913311U (en) | 2019-09-24 | 2019-09-24 | Box body structure for foldable packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594087.4U CN210913311U (en) | 2019-09-24 | 2019-09-24 | Box body structure for foldable packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210913311U true CN210913311U (en) | 2020-07-03 |
Family
ID=71351779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594087.4U Active CN210913311U (en) | 2019-09-24 | 2019-09-24 | Box body structure for foldable packing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210913311U (en) |
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2019
- 2019-09-24 CN CN201921594087.4U patent/CN210913311U/en active Active
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| GR01 | Patent grant | ||
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| PP01 | Preservation of patent right |
Effective date of registration: 20230216 Granted publication date: 20200703 |
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| PD01 | Discharge of preservation of patent | ||
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Date of cancellation: 20230504 Granted publication date: 20200703 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230630 Address after: 210018 No. 2, Building 7, Dongliyuan, Yincheng Dongyuan, Xuanwu District, Nanjing City, Jiangsu Province Patentee after: Nanjing Hongding New Material Technology Co.,Ltd. Address before: 809, comprehensive service building, Nanshan cloud Valley Innovation Industrial Park, 4093 Liuxian Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN HONGDING IOT TECHNOLOGY Co.,Ltd. |