WO2020177155A1

WO2020177155A1 - Collapsible packing box

Info

Publication number: WO2020177155A1
Application number: PCT/CN2019/078278
Authority: WO
Inventors: 朱晓凤
Original assignee: 新昌县云淡包装有限公司
Priority date: 2019-03-05
Filing date: 2019-03-15
Publication date: 2020-09-10
Also published as: CN109941561B; CN109941561A

Abstract

Provided is a collapsible packing box, comprising a packaging apparatus (100); the left side of the packaging apparatus (100) is connected to a folding apparatus (101) and a manual apparatus (102); the packaging apparatus (100) comprises a lower box body (11); the lower box body (11) is internally provided with a leftward-opening connection slot (15) running vertically therethrough; the lower box body (11) is internally provided with a screw cavity (14) running vertically therethrough; the lower box body (11) is internally provided with an upward-opening lower box cavity (12); the upper side of the lower box body (11) is slidingly provided with an upper box body (25); the upper box body (25) abuts against the folding apparatus (101); the left side of the upper box body (25) is internally provided with a threaded hole (26) running vertically therethrough; the upper box body (25) is internally provided with a downward-opening upper box cavity (27) directly facing the lower box cavity (12); a roller blind (30) is pulled out while sliding the upper box body (25) upward, at which time an item can be placed between the front and rear sides of the lower box cavity (12) and the upper box cavity (27). The collapsible packing box can be used for packing a large quantity of items, the items are quickly accessible, and the box can be folded and stowed when not in use, such that it is convenient to carry.

Description

Folding packaging box

Technical field

The invention relates to the field of packaging and storage, in particular to a folding packaging box.

Background technique

When going out, it is often necessary to carry some daily necessities. It is easy to be scattered in the suitcase and the suitcase is inconvenient to carry and inconvenient to access. Therefore, it is necessary to design a folding packaging box that is convenient to carry and can be quickly accessed. The invented device can not only pack a large number of articles, but also is convenient to carry, can quickly access articles, and can be folded and stored when not in use.

technical problem

The technical problem to be solved by the present invention is to provide a folding packaging box which can solve the above-mentioned problems in the current technology.

Technical solutions

The present invention is achieved through the following technical solutions: a folding packaging box of the present invention includes a packaging device, the left side of the packaging device is connected with a folding device and a manual device, the packaging device includes a lower box body, the lower A connecting groove with an opening to the left is provided up and down through the box body, a screw cavity is provided up and down through the lower box body, a lower box cavity is provided with an upward opening in the lower box body, and a lower box cavity is provided with an upward opening in the lower box body. There is a lower roller blind groove, a lower roller blind shaft is rotatably connected between the front and rear inner walls of the lower roller blind groove, a roller blind rotor is fixedly connected to the lower roller blind shaft, and a roller blind is connected to the roller blind rotor. , A first torsion spring is fixedly connected between the front and rear ends of the roller blind rotor and the front and rear inner walls of the lower roller blind groove, the upper side of the lower box body is slidably provided with an upper box body, and the upper box body is positive The lower box cavity is provided with an upper box cavity with a downward opening, the left end of the upper box body abuts against the folding device, the left side of the upper box body is provided with threaded holes up and down, and the upper box body is straight The lower roller blind groove is provided with an upper roller blind groove with a downward opening, an upper roller blind shaft is rotatably connected between the front and rear inner walls of the upper roller blind groove, and the upper end of the roller blind passes into the upper roller blind groove And it is wound and connected to the upper roller blind shaft; the upper box body slides upward while pulling out the roller blind, at this time, it can be placed between the lower box cavity and the upper box cavity from the front and rear sides article.

In a further technical solution, the upper box body is provided with a curtain cavities symmetrically back and forth, and a through groove with an opening facing outward is connected in the inner wall of the side of the curtain cavity away from the center. A curtain sliding shaft is rotatably connected between the inner walls, a curtain sliding rotor is fixedly connected to the sliding curtain rotation shaft, a side curtain is wound and connected to the curtain rotor, and the left and right ends of the curtain rotor are connected to the curtain A second torsion spring is fixedly connected between the left and right inner walls of the curtain cavity, one end of the lateral curtain passes through the through groove and is fixedly connected with a pulling rod, and the lower box body is provided with symmetrical grooves with opposite openings. , The inner wall of the lower side of the card slot is connected with a spring cavity with opposite openings, a locking block is slidably provided in the spring cavity, and the upper end of the locking block abuts against the inner wall of the upper side of the card slot, A clamping spring is fixedly connected between the lower end of the clamping block and the lower inner wall of the spring cavity; pulling the pulling rod to pull the side curtain out, and inserting the pulling rod into the groove and The blocking block prevents it from ejecting. At this time, the front and rear sides and the right side between the upper box body and the lower box body are closed to prevent items from falling out.

In a further technical solution, the folding device includes a fixed shaft fixedly connected between the front and rear inner walls of the connecting groove, a connecting rod is rotatably connected to the fixed shaft, and a fixed shaft hole is provided in the connecting rod to pass through in the front and rear. The fixed shaft passes through the fixed shaft hole, the left and right through the connecting rod are provided with connecting cavities with upward openings, the front and rear inner walls of the connecting chamber are symmetrically and communicated with rotating shaft cavities, and the rotating shaft A rotating shaft is rotatably provided between the cavities. The rotating shaft is symmetrically provided with a limiting groove with an opening upward. The upper inner wall of the rotating shaft cavity is directly opposite to the limiting groove and connected with the limiting groove. A position block cavity, a limit block is slidably provided in the limit block cavity, a compression spring is fixedly connected between the upper end of the limit block and the upper inner wall of the limit block cavity, and the connecting cavity is rotatable The folding plate is provided with a folding plate fixedly connected to the rotating shaft, and the folding plate is provided with a guide groove through left and right, and the left end of the upper box body can abut against the connecting rod and the right end surface of the folding plate; The connecting rod can be rotated slightly to make the upper box body slide smoothly, and the packaging box can be opened by rotating the folding plate.

In a further technical solution, the manual device includes a screw rotatably arranged in the screw cavity, a connecting block is fixedly connected to the lower end of the screw, and the upper end of the screw passes through the threaded hole and is threadedly connected to the screw. The upper end of the screw passes through the guide groove, the screw can slide relative to the folding plate along the guide groove, and a hand-pulling cavity is provided in the screw through the front and back; the screw passes through the guide groove to prevent The unfolding angle of the folding plate is too large, and the upper box body can be lifted by rotating the screw rod, and the whole packaging box can be lifted by pulling the hand pull cavity.

Beneficial effect

The beneficial effects of the present invention are: the present invention is simple in structure, convenient to operate, more items can be placed after the packaging box is pulled out, and the side curtains can be pulled down to prevent items from falling out, and the device of the present invention can not only pack a large number of items , And it is easy to carry, can quickly access items, and can be folded and stored when not in use.

Description of the drawings

Figure 1 is a schematic diagram of the internal structure of a folding packaging box of the present invention;

Figure 2 is a schematic diagram of the structure in the "A-A" direction in Figure 1;

Figure 3 is a schematic diagram of the structure in the direction "B-B" in Figure 1;

Figure 4 is a schematic diagram of the structure in the direction "C-C" in Figure 1;

Figure 5 is a schematic diagram of the structure in the "D-D" direction in Figure 2;

Fig. 6 is a schematic diagram of the structure in the "E-E" direction in Fig. 3.

The best mode of the invention

The present invention will be described in detail below with reference to FIGS. 1-6. For the convenience of description, the following directions are specified as follows: The up, down, front, back, left, and right directions mentioned below are consistent with the up, down, front, back, left, and right directions of the projection relationship of Fig. 1 itself.

Referring to Figures 1-6, a folding packaging box according to the present invention includes a packaging device 100, the left side of which is connected to a folding device 101 and a manual device 102, the packaging device 100 includes a lower box body 11, so The lower box body 11 is provided with a connecting groove 15 with an opening to the left through up and down, a screw cavity 14 is provided through the lower box body 11 up and down, and a lower box cavity is provided with an upward opening in the lower box body 11 12. The inner opening of the lower box body 11 is provided with a lower roller blind groove 31, a lower roller blind shaft 32 is rotatably connected between the front and rear inner walls of the lower roller blind groove 31, and the lower roller blind shaft 32 is fixedly connected to There is a roller blind rotor 33, the roller blind 30 is wound and connected to the roller blind rotor 33, and a first torsion spring 47 is fixedly connected between the front and rear ends of the roller blind rotor 33 and the front and rear inner walls of the lower roller blind groove 31 The upper side of the lower box body 11 is slidably provided with an upper box body 25, and the upper box body 25 is provided with an upper box cavity 27 with a downward opening just opposite to the lower box cavity 12, the upper box body The left end of 25 abuts against the folding device 101, the upper box body 25 is provided with a threaded hole 26 through the left side up and down, and the upper box body 25 has an opening facing the lower roller blind groove 31 downward. The upper roller blind groove 28, the upper roller blind shaft 29 is rotatably connected between the front and rear inner walls of the upper roller blind groove 28, and the upper end of the roller blind 30 passes into the upper roller blind groove 28 and is connected to the Upper roller blind shaft 29; The upper box body 25 slides upward while pulling out the roller blind 30. At this time, items can be placed between the lower box cavity 12 and the upper box cavity 27 from the front and rear sides.

Beneficially, the upper box body 25 is provided with a curtain cavities 42 symmetrically in front and rear. The curtain cavity 42 is connected with a through groove 48 with an opening facing outward in the inner wall of the side away from the center of the curtain cavity. 42 is rotatably connected between the inner walls on the left and right sides with a curtain pulling shaft 46, the curtain pulling shaft 46 is fixedly connected with a curtain pulling rotor 43, and a side curtain 45 is wound and connected to the curtain pulling rotor 43. A second torsion spring 49 is fixedly connected between the left and right ends of the curtain rotor 43 and the left and right inner walls of the curtain cavity 42. One end of the side curtain 45 passes through the through slot 48 and is fixedly connected with a pulling rod 44. The lower box body 11 is symmetrically provided with a slot 38 with openings opposite to each other. The inner wall of the lower side of the slot 38 is connected with a spring cavity 39 with opposite openings. The spring cavity 39 is slidable. A clamping block 40 is provided, the upper end of the clamping block 40 abuts against the upper inner wall of the groove 38, and a clamping spring 41 is fixedly connected between the lower end of the clamping block 40 and the lower inner wall of the spring cavity 39; The pulling rod 44 pulls the side curtain 45 out, and inserts the pulling rod 44 into the slot 38 and prevents it from being ejected by the block 40. At this time, the upper box body 25 and The front and rear sides and the right side between the lower box body 11 prevent items from falling out.

Advantageously, the folding device 101 includes a fixed shaft 18 fixedly connected between the front and rear inner walls of the connecting groove 15, a connecting rod 16 is rotatably connected to the fixed shaft 18, and the connecting rod 16 is provided with a through The fixed shaft hole 17, the fixed shaft 18 passes through the fixed shaft hole 17, the connecting rod 16 is provided with a connecting cavity 19 opening upwards through left and right, the front and rear inner walls of the connecting cavity 19 are symmetrical and communicated A rotating shaft cavity 50 is provided. A rotating shaft 20 is rotatably arranged between the rotating shaft cavities 50. The rotating shaft 20 is symmetrically provided with a limiting groove 34 with an opening upward. A limit block cavity 37 is provided in the side inner wall directly opposite to the limit groove 34 and communicated with the limit block cavity 37. A limit block 35 is slidably provided in the limit block cavity 37. The upper end of the limit block 35 is connected to the limit block 35. A compression spring 36 is fixedly connected between the upper inner wall of the position block cavity 37, and the connecting cavity 19 is rotatably provided with a folding plate 22 fixedly connected to the rotating shaft 20, and the folding plate 22 has a horizontally through device. There is a guide groove 21, the left end of the upper box body 25 can abut against the connecting rod 16 and the right end surface of the folding plate 22; the connecting rod 16 can rotate slightly, so that the upper box body 25 slides smoothly and rotates The folding board 22 can open the packaging box.

Beneficially, the manual device 102 includes a screw 23 rotatably arranged in the screw cavity 14, a connecting block 13 is fixedly connected to the lower end of the screw 23, and the upper end of the screw 23 passes through the threaded hole 26 and is connected to the screw 23. Screw thread connection, the upper end of the screw rod 23 passes through the guide groove 21, the screw rod 23 can slide relative to the folding plate 22 along the guide groove 21, and the screw rod 23 is provided with a hand-pulling cavity 24 through the front and back. The screw 23 passes through the guide groove 21 to prevent the folding plate 22 from being expanded too much. Rotating the screw 23 can lift the upper box body 25, which can be lifted by pulling the hand pull cavity 24 Packing box.

Embodiments of the invention

When in use, turn the folding plate 22 upright and open the packaging box. At this time, the limit block 35 is facing the limit slot 34. Under the elastic force of the compression spring 36, the limit block 35 is pushed to slide into the limit slot 34 and is stuck in rotation. The shaft 20 prevents the folding plate 22 from rotating too much, and rotates the screw 23 to drive the upper box body 25 to rise while pulling out the roller blind 30. At this time, the lower box cavity 12 and the upper box cavity can be moved from the front and back sides Put the article between 27, pull the pull rod 44 to pull out the side curtain 45, stuff the pull rod 44 into the slot 38 and prevent it from popping out by the block 40. The front and rear sides and the right side between the upper box body 25 and the lower box body 11 are closed at times to prevent items from falling out.

The beneficial effects are: the present invention has simple structure and convenient operation, more items can be placed after the packing box is pulled out, and the side curtain can be pulled down to prevent items from falling out. The device of the present invention can not only pack a large number of items, but also carry Convenient, can quickly access items, and can be folded and stored when not in use.

It is clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the overall spirit and concept of the present invention. All of them fall within the protection scope of the present invention. The protection scheme of the present invention is subject to the appended claims of the present invention.

To

Claims

A folding packaging box includes a packaging device. The left side of the packaging device is connected with a folding device and a manual device. The packaging device includes a lower box body. The lower box body is provided with a connecting groove with an opening to the left through up and down. The lower box body is provided with a screw cavity through up and down, the lower box body is provided with a lower box cavity with an upward opening, and a lower roller shutter groove is provided with an upward opening in the lower box body. The front and rear inner walls of the lower roller shutter groove A lower roller blind shaft is rotatably connected between the lower roller blind shaft, a roller blind rotor is fixedly connected to the lower roller blind shaft, a roller blind is wound on the roller blind rotor, and the front and rear ends of the roller blind rotor are connected to the lower roller. A first torsion spring is fixedly connected between the front and rear inner walls of the curtain groove, the upper side of the lower box body is slidably provided with an upper box body, and the upper box body is provided with an upper box with a downward opening facing the lower box cavity. Cavity, the left end of the upper box body abuts against the folding device, the left side of the upper box body is provided with threaded holes up and down, and the upper box body is provided with an upper opening that opens downwards facing the lower roller blind groove. A roller blind groove, an upper roller blind shaft is rotatably connected between the front and rear inner walls of the upper roller blind groove, and the upper end of the roller blind passes into the upper roller blind groove and is wound and connected to the upper roller blind shaft; The upper box body slides upward while pulling out the roller blind. At this time, items can be placed between the lower box cavity and the upper box cavity from the front and rear sides.
The foldable packaging box according to claim 1, wherein the upper box body is provided with a sliding curtain cavity symmetrically forward and backward, and the inner wall of the sliding curtain cavity on the side away from the center is connected with an opening facing outward. The curtain sliding shaft is rotatably connected between the inner walls on the left and right sides of the curtain sliding cavity, the curtain sliding rotor is fixedly connected to the curtain sliding rotation shaft, and the curtain sliding rotor is wound and connected with side curtains, A second torsion spring is fixedly connected between the left and right ends of the curtain rotor and the left and right inner walls of the curtain cavity, one end of the lateral curtain passes through the through groove and is fixedly connected with a pulling rod, the lower box The inside of the body is symmetrically provided with clamping grooves with opposite openings. The inner wall of the lower side of the clamping groove is connected with a spring cavity with opposite openings. The spring cavity is slidably provided with a clamping block, the clamping block The upper end abuts against the upper inner wall of the slot, and a clamping spring is fixedly connected between the lower end of the clamping block and the lower inner wall of the spring cavity; pulling the pulling rod to pull the side curtain out, and the The pulling rod is inserted into the card slot and prevented from being ejected by the card block. At this time, the front and rear sides and the right side between the upper box body and the lower box body are closed to prevent items from falling out.
The folding packaging box according to claim 1, wherein the folding device comprises a fixed shaft fixedly connected between the front and rear inner walls of the connecting groove, and a connecting rod is rotatably connected to the fixed shaft, and The connecting rod is provided with a fixed shaft hole through the front and rear, the fixed shaft passes through the fixed shaft hole, the left and right through the connecting rod is provided with a connecting cavity with upward opening, the front and rear inner walls of the connecting cavity are symmetrical and connected A rotating shaft cavity is generally provided, and a rotating shaft is rotatably arranged between the rotating shaft cavities. The rotating shaft is symmetrically provided with a limiting groove with an opening upward, and the upper inner wall of the rotating shaft cavity is positive The limit slot is connected with a limit block cavity, a limit block is slidably arranged in the limit block cavity, and the upper end of the limit block is fixed between the upper end of the limit block and the upper inner wall of the limit block cavity. A compression spring is connected, a folding plate fixedly connected to the rotating shaft is rotatably provided in the connecting cavity, and a guide groove is provided in the left and right through the folding plate, and the left end of the upper box body can abut against the The connecting rod and the right end surface of the folding board; the connecting rod can be rotated slightly to make the upper box body slide smoothly, and the packaging box can be opened by rotating the folding board.
The folding packaging box according to claim 1-3, wherein the manual device comprises a screw rod rotatably arranged in the screw cavity, and a connecting block is fixedly connected to the lower end of the screw rod. The upper end of the screw passes through the threaded hole and is threadedly connected to the screw. The upper end of the screw passes through the guide groove. The screw can slide relative to the folding plate along the guide groove. Pull cavity; the screw passes through the guide groove to prevent the folding plate from being too large. Rotating the screw can lift the upper box body, and the entire packaging box can be lifted by pulling the hand pull cavity.