CN216581560U

CN216581560U - Foldable packing box

Info

Publication number: CN216581560U
Application number: CN202122495561.1U
Authority: CN
Inventors: 肖志祥; 蔡长徳
Original assignee: Suzhou Huachenghang Packaging Co ltd
Current assignee: Suzhou Huachenghang Packaging Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-24
Anticipated expiration: 2031-10-15

Abstract

The application relates to the field of packaging containers, in particular to a foldable packaging box which comprises a top cover, a bottom plate and a plurality of side plates, wherein the side plates are connected end to end along the edge of the bottom plate; the side plate comprises a plurality of flat plate parts and bent parts, the flat plate parts are arranged at two ends of the bent parts, and the flat plate parts can rotate around seams between the bent parts and the flat plate parts. This application has the area who reduces the packing box, conveniently piles up the effect of more packing boxes.

Description

Foldable packing box

Technical Field

The application relates to the field of packaging containers, in particular to a foldable packaging box.

Background

After the packing box is produced, the packing box is in a flat laying state, and the occupied area of the packing box when the packing box is not unfolded and is flat laid is the sum of the areas of two adjacent side surfaces of the unfolded packing box. In the production and processing process, in order to save the space occupied by stacking the finished packaging boxes, the packaging boxes which are not unfolded can be vertically superposed, and a large number of packaging boxes are conveniently transported and conveyed.

However, some packing boxes with large volume occupy large area when not unfolded, and greatly influence the use of space.

SUMMERY OF THE UTILITY MODEL

In order to reduce the area of packing box, conveniently pile up more packing boxes, this application provides a collapsible packing box.

The application provides a collapsible packing box adopts following technical scheme:

a foldable packing box comprises a top cover, a bottom plate and a plurality of side plates, wherein the side plates are connected end to end along the edge of the bottom plate;

the side plate comprises a plurality of flat plate parts and bent parts, the flat plate parts are arranged at two ends of the bent parts, and the flat plate parts can rotate around seams between the bent parts and the flat plate parts.

Through adopting above-mentioned technical scheme, through buckling the curb plate mode, carry out accomodating of packing box, accomodate relative curb plate between other both sides board, reduce the area of packing box, conveniently pile up more packing boxes.

Optionally, a limiting plate for blocking the flat plate part from rotating is arranged on the side wall of the side plate.

Through adopting above-mentioned technical scheme, the limiting plate limits the inside range of buckling of curb plate, guarantees the available space of packing box, promotes the stability of curb plate.

Optionally, a plurality of insertion holes penetrating through the flat plate portion and the bending portion are formed in the side wall of the side plate, and a limiting rod is arranged in each insertion hole.

Through adopting above-mentioned technical scheme, the gag lever post restricts the range of the inside bending of curb plate, guarantees the available space of packing box, promotes the stability of curb plate.

Optionally, both ends of the jack are provided with a baffle ring, and the side walls at both ends of the limiting rod are provided with clamping grooves for clamping the inner wall of the baffle ring.

Through adopting above-mentioned technical scheme, keep off in the draw-in groove of ring joint on the gag lever post, reduce the slip of curb plate on the gag lever post, further promote the stability of curb plate.

Optionally, the baffle ring includes a first half ring and a second half ring, the second half ring is disposed on a side wall of the first half ring, axes of the first half ring and the second half ring are parallel, and a diameter of the second half ring is smaller than a diameter of the first half ring.

Through adopting above-mentioned technical scheme, the gag lever post gets into the second semi-ring from first semi-ring, and the second semi-ring joint reduces the slip of curb plate on the gag lever post in the draw-in groove. The limiting rod is switched between the first half ring and the second half ring, so that the limiting rod is convenient to disassemble and assemble.

Optionally, the connecting piece specifically is the link frame, the link frame is fixed on the bottom plate, the polylith the curb plate all sets up in the link frame.

Through adopting above-mentioned technical scheme, the connecting frame makes things convenient for the bottom plate to seal the opening of curb plate low side. The side plates can be plugged in and pulled out, so that the side plates and the bottom plate can be conveniently disassembled.

Optionally, the connecting piece is specifically a plurality of connecting pieces, one end of each connecting piece is arranged on the bottom plate, and the other end of each connecting piece is arranged at the bottom end of the corresponding side plate.

Through adopting above-mentioned technical scheme, the connection piece is connected bottom plate and curb plate, along the crease of connection piece and curb plate and bottom plate, can conveniently accomodate the packing box, saves the process of bottom plate dismouting, promotes the efficiency of accomodating of packing box.

Optionally, a plurality of cushion blocks are arranged on the bottom surface of the bottom plate.

Through adopting above-mentioned technical scheme, the cushion supports the bottom plate, reduces the contact of bottom plate and ground, reduces the condition that rainy weather bottom plate packing box wets and appears.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the packing boxes are stored in a side plate bending mode, and the opposite side plates are stored between the other two side plates, so that the floor area of the packing boxes is reduced, and more packing boxes are conveniently stacked;

2. set up the limiting plate and control the rotation range of curb plate, promote the stability after the curb plate expandes, guarantee the volume of packing box.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is an exploded view showing the internal structure of a package in example 1.

Fig. 3 is an exploded view of the package in example 1 after the package is stored.

Fig. 4 is an exploded view of the internal structure of the package in example 2.

Fig. 5 is an exploded view showing the structure of the stopper rod.

Description of reference numerals: 1. a top cover; 2. a side plate; 21. a flat plate portion; 22. a bending section; 3. a base plate; 4. a connecting frame; 5. a limiting plate; 6. connecting sheets; 7. a jack; 8. a baffle ring; 81. a first half ring; 82. a second half ring; 9. a limiting rod; 10. a card slot; 11. and a cushion block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1

The embodiment of the application discloses a foldable packing box. Referring to fig. 1 and 2, the foldable packing box comprises a top cover 1, a bottom plate 3 and a plurality of side plates 2, wherein the plurality of side plates 2 are arranged between the top cover 1 and the bottom plate 3, a connecting piece is arranged between the bottom plate 3 and the side plates 2, and the bottom plate 3 and the side plates 2 are connected through the connecting piece. The plurality of side plates 2 are integrally formed and separated by the indentation, the plurality of side plates 2 are enclosed into a ring shape, and the ring enclosed by the plurality of side plates 2 is hereinafter referred to as a box body. The top cover 1 and the bottom plate 3 seal the openings at the two ends of the box body to form a closed container, so that articles can be conveniently carried.

Referring to fig. 2 and 3, the side plates 2 include two flat plate portions 21 and a bent portion 22, the bent portion 22 is disposed between the two flat plate portions 21, the bent portion 22 is specifically an indentation, and the bent portion 22 exists only on the two side plates 2 disposed opposite to each other. After finishing packing box's processing, promote two blocks of curb plates 2 that do not have kink 22 and be close to each other, the flat plate portion 21 is followed the indentation and is rotated to the packing box, does not finally have the curb plate 2 and the laminating of flat plate portion 21 of kink 22, and at this moment, only curb plate 2 and ground contact compare in original two blocks of curb plates 2 and ground contact, and the area of packing box has obvious reduction, conveniently stacks more packing boxes.

Referring to fig. 2 and 3, a plurality of limiting plates 5 are arranged on the bottom plate 3, the limiting plates 5 are arranged at two ends of the bottom plate 3 at intervals, and the limiting plates 5 are attached to the side walls of the side plates 2 with the bending portions 22. After the box body is placed on the bottom plate 3 and unfolded, the limiting plate 5 is placed in the box body, and the limiting plate 5 is pushed to enable the limiting plate 5 to be attached to the side wall of the side plate 2. The limiting plate 5 stops the side plate 2 from pushing the bending part 22 to deform after being subjected to external force, and the stability of the side plate 2 is improved.

Referring to fig. 2 and 3, the connecting member is embodied as a connecting frame 4, and the connecting frame 4 is integrally formed with the base plate 3. During the use, place curb plate 2 on bottom plate 3, polylith curb plate 2 all sets up in coupling frame 4, and the lateral wall of curb plate 2 and the inner wall laminating of coupling frame 4, bottom plate 3 seals the opening of box bottom, conveniently places article in the box and packs.

The implementation principle of the embodiment of the application is as follows: place the box on bottom plate 3, promote 2 expandes of curb plate from inside to outside, place limiting plate 5 in the box, strut the box, put into the box with the article that need pack, cover top cap 1, accomplish the packing to article. When the packing box is stored, the top cover 1 is taken down, the limiting plate 5 in the box body is taken out, the side plates 2 are pushed from outside to inside, the side plates 2 with the pressing marks are bent and deformed and stored in the box body, the folded box body is stored on the bottom plate 3, the top cover 1 is covered again, the occupied area of the packing box is reduced, and more packing boxes are conveniently stacked.

Example 2

Referring to fig. 4 and 5, embodiment 2 differs from embodiment 1 in that: a plurality of jacks 7 are horizontally formed in the side wall of the side plate 2, each jack 7 penetrates through the flat plate part 21 and the bending part 22, each jack 7 is internally fixed with a baffle ring 8, and the baffle rings 8 are arranged at two ends of each jack 7. The baffle ring 8 comprises a first half ring 81 and a second half ring 82, wherein the first half ring 81 and the second half ring 82 are integrally formed, the axes of the first half ring 81 and the second half ring 82 are parallel, and the diameter of the second half ring 82 is smaller than that of the first half ring 81. A limiting rod 9 is arranged in each jack 7, and clamping grooves 10 for clamping the second half rings 82 are formed in two ends of each limiting rod 9.

Referring to fig. 4 and 5, when the packing box needs to be used, the box body is unfolded, the limiting rod 9 is inserted into the insertion hole 7 from the first half ring 81, and then the limiting rod 9 slides downwards, so that the second half ring 82 is clamped in the clamping groove 10, the second half ring 82 is prevented from freely sliding on the limiting rod 9, the deformation of the side plate 2 under the action of external force is reduced by the limiting rod 9, and the stability of the side plate 2 is improved.

Referring to fig. 4 and 5, the connecting member is specifically a plurality of connecting pieces 6, the connecting pieces 6 are arranged at two opposite ends of the bottom plate 3 at intervals, one end of each connecting piece 6 is arranged on the bottom plate 3, and the other end of each connecting piece 6 is arranged on the side plate 2. The connecting sheet 6 and the side plate 2 are integrally formed, the connecting sheet 6 and the bottom plate 3 are integrally formed, and the connecting sheet 6 is separated from the bottom plate 3 and the side plate 2 through an indentation. Along connection piece 6 and curb plate 2 and bottom plate 3's crease, can accomodate the packing box, the packing box of accomodating is accomplished and only has curb plate 2 and connecting plate and ground contact, effectively reduces area, makes things convenient for piling up of packing box.

Referring to fig. 4 and 5, a plurality of cushion blocks 11 are fixed on the bottom surface of the bottom plate 3, and the cushion blocks 11 support the bottom plate 3, so that the contact between the ground and the bottom plate 3 is reduced, and the moisture-proof effect of the packing box is improved.

The implementation principle of the embodiment of the application is as follows: when accomodating the packing box, buckle curb plate 2 along the crease of connection piece 6 and bottom plate 3 and curb plate 2 to bottom plate 3 rotates, accomodates the packing box, reduces the area of packing box, makes things convenient for the packing box to pile up.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A foldable packing box is characterized in that: the novel anti-theft door is characterized by comprising a top cover (1), a bottom plate (3) and a plurality of side plates (2), wherein the side plates (2) are connected end to end along the edge of the bottom plate (3), the top cover (1) is arranged on the side plates (2), a connecting piece is arranged between each side plate (2) and the bottom plate (3), and the side plates (2) are connected with the bottom plate (3) through the connecting pieces;

the side plate (2) comprises a plurality of flat plate parts (21) and bent parts (22), the flat plate parts (21) are arranged at two ends of the bent parts (22), and the flat plate parts (21) can rotate around joints of the bent parts (22) and the flat plate parts (21);

the side plate (2) is provided with a plurality of insertion holes (7) penetrating through the flat plate part (21) and the bending part (22) on the side wall, and each insertion hole (7) is internally provided with a limiting rod (9).

2. A collapsible container as claimed in claim 1, characterised in that: and a limiting plate (5) used for blocking the flat plate part (21) from rotating is arranged on the side wall of the side plate (2).

3. A collapsible container as claimed in claim 1, characterised in that: both ends of jack (7) all are equipped with fender ring (8), all set up on the lateral wall at gag lever post (9) both ends and supply to keep off draw-in groove (10) of ring (8) inner wall joint.

4. A collapsible container as claimed in claim 3, characterised in that: the baffle ring (8) comprises a first half ring (81) and a second half ring (82), the second half ring (82) is arranged on the side wall of the first half ring (81), the axes of the first half ring (81) and the second half ring (82) are parallel, and the diameter of the second half ring (82) is smaller than that of the first half ring (81).

5. A collapsible container as claimed in claim 1, characterised in that: the connecting piece specifically is connecting frame (4), connecting frame (4) are fixed on bottom plate (3), the polylith curb plate (2) all set up in connecting frame (4).

6. A foldable package according to claim 1, characterised in that: the connecting piece is specifically a plurality of connecting pieces (6), one end of each connecting piece (6) is arranged on the bottom plate (3), and the other end of each connecting piece is arranged at the bottom end of the side plate (2).

7. A collapsible container as claimed in claim 1, characterised in that: the bottom surface of the bottom plate (3) is provided with a plurality of cushion blocks (11).