CN218228086U - Foldable packaging paper box - Google Patents

Abstract

The utility model relates to a carton technical field just discloses a collapsible packing carton, including the box base, first curb plate has been cup jointed in one side activity of box base, the second curb plate has been cup jointed in the positive activity of box base, the first upper cover of upper portion fixedly connected with of first curb plate, the front and back end fixedly connected with second upper cover and third upper cover respectively on the upper portion of second curb plate, the middle part fixedly connected with handle of taking on second upper cover upper portion. This collapsible packing carton, through first curb plate and second curb plate upset back, first curb plate and second curb plate contact to the closing plate is injectd in the inside of seal cover, leakproofness when increasing first curb plate and second curb plate installation, and the inside of limiting the cover inserts the angle and restricts the board, and the angle is restricted the board and is sealed first curb plate and second curb plate side, and avoids first curb plate and second curb plate edge department to keep stable, increases stability when assembling so far the whole dismantlement of device.

Description

Foldable packaging paper box

Technical Field

The utility model relates to a carton technical field specifically is a collapsible packing carton.

Background

The paper box is one of the packaging paper boxes, is in a three-dimensional shape and is formed by a polyhedral body formed by moving, stacking, folding and enclosing a plurality of formed surfaces. The three-dimensional face plays a space dividing role in space, the faces at different positions are cut, rotated and folded, the obtained faces have different emotions, the packaging paper box is a material for placing article packages, and in order to increase the convenience of placing the paper box, the foldable packaging paper box is developed.

In current collapsible packing carton, the carton forms a whole after assembling to need when the carton is assembled to paint glue in assembling the position, the carton of painting glue can't be dismantled, and the carton that can't be dismantled can't lead to the carton to put the problem that can waste the space because paper pulp can't be dismantled folding and inside contains the space in the in-process is placed to the back stage to the carton that can't be dismantled, thereby influences the folding effect of putting of packing carton.

SUMMERY OF THE UTILITY MODEL

To the not enough of current collapsible packing carton, the utility model provides a collapsible packing carton, possess the device and utilize first curb plate and second curb plate to overturn the back, and closing plate and seal cover insert each other and cup joint, it seals to drive between first curb plate and the second curb plate junction promptly, avoid utilizing glue to bind the problem that leads to unable dismantlement promptly, and inject the inside of cover and insert an angle limiting plate, the angle limiting plate splices the position between two limiting sleeve, drive the advantage of increasing stability between first curb plate and the second curb plate junction promptly, the problem of proposing in the above-mentioned background art has been solved.

The utility model provides a following technical scheme: the utility model provides a collapsible packing carton, includes the box base, first curb plate has been cup jointed in one side activity of box base, the second curb plate has been cup jointed in the positive activity of box base, the first upper cover of upper portion fixedly connected with of first curb plate, the front and back end fixedly connected with second upper cover and third upper cover respectively on the upper portion of second curb plate, the handle of taking is connected with in the middle part fixedly connected with on second upper cover upper portion, the lower part of first curb plate is binded there is bottom limiting plate, the board of bending has been cup jointed in the lower part activity of bottom limiting plate, the baffle is injectd to the angle is all installed in the outside of bottom limiting plate and the board of bending, one side fixedly connected with closing plate of first curb plate, one side fixedly connected with seal cover of second curb plate, the corner fixed connection of first curb plate and second curb plate junction has limited the cover, the inside activity of limited cover has cup jointed the angle limiting plate, the outside fixedly connected with spliced pole of angle limiting plate.

Preferably, a first side plate is installed to the both sides of box base, a second side plate is all installed to box base's front and back end, keep ninety degrees between box base and first side plate and the second side plate.

Preferably, the angle limiting baffle is in a forty-five degree baffle shape, a hinge is arranged between the bottom limiting plate and the bending plate, the lower part of the bending plate is attached to the upper part of the box body base, and the bottom limiting plate, the bending plate and the angle limiting baffle are arranged at the lower ends of the first side plate and the second side plate.

Preferably, the inside of seal cover is seted up flutedly, the inside that the recess was seted up at the seal cover is cup jointed in the closing plate activity, the angle limiting plate is all installed at the both ends of spliced pole, and the spliced pole of both ends is ninety degrees.

Preferably, the first upper covers mounted on the upper portion of the first side plate are stacked and placed.

Preferably, the third upper cover covers the upper part of the second upper cover, a positioning pin is mounted on the other side of the third upper cover, the positioning pin is limited in the second upper cover, and the taking handle passes through the outer part of the third upper cover and extends to the outer side.

Preferably, the first side plate and the second side plate can rotate ninety degrees around the connection position with the base of the box body, and the angles of the first upper cover, the second upper cover, the third upper cover and the taking handle can be adjusted in a turnover mode.

With current collapsible packing carton contrast, the utility model discloses possess following beneficial effect:

1. this collapsible packing carton, bottom limiting plate is all installed to the lower extreme through first curb plate and second curb plate, after first curb plate and second curb plate upset, first curb plate and second curb plate keep ninety degrees with the box base, and the lower part and the box base contact of the board of bending, and first curb plate and box base keep ninety degrees back, first curb plate promotes bottom limiting plate and bends the board bending, and bottom limiting plate and the board of bending are injectd under the baffle effect is injectd to the angle, avoid first curb plate to last to bend to the inboard promptly, thereby first curb plate and second curb plate are installed behind the outside of box base, avoid first curb plate and second curb plate to extend the problem that the regional too big bending influence carton result in of inboard extension.

2. This collapsible packing carton, through first curb plate and second curb plate upset back, first curb plate and second curb plate contact to the closing plate is injectd in the inside of seal cover, leakproofness when increasing first curb plate and second curb plate installation, and the inside of limiting the cover inserts the angle and restricts the board, and the angle is restricted the board and is sealed first curb plate and second curb plate side, and avoids first curb plate and second curb plate edge department to keep stable, increases stability when assembling so far the whole dismantlement of device.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic sectional view of the main body of the present invention;

FIG. 3 is a schematic view of the structure of the main body of the present invention lacking the upper cover;

FIG. 4 is a schematic view of the main body of the present invention in a partial sectional view;

fig. 5 is a schematic view of the enlarged structure at a position of the present invention.

In the figure: 1. a base of the box body; 2. a first side plate; 3. a second side plate; 4. a bottom limiting plate; 5. bending a plate; 6. an angle limiting baffle; 7. sealing plates; 8. sealing sleeves; 9. a limiting sleeve; 10. an angle limiting plate; 11. connecting columns; 12. a first upper cover; 13. a second upper cover; 14. a third upper cover; 15. the handle is taken.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a foldable packing carton comprises a carton base 1, a first side plate 2 is movably sleeved on one side of the carton base 1, a second side plate 3 is movably sleeved on the front side of the carton base 1, the first side plate 2 and the second side plate 3 limit the side surface of the carton, a first upper cover 12 is fixedly connected to the upper part of the first side plate 2, the first upper cover 12 covers the upper part of the carton base 1 to protect the side surface of the upper part of the carton, a second upper cover 13 and a third upper cover 14 are respectively fixedly connected to the upper parts of the front and rear second side plates 3, the second upper cover 13 and the third upper cover 14 are sequentially overlapped to form a carton, a taking handle 15 is fixedly connected to the middle part of the upper part of the second upper cover 13, the taking handle 15 passes through the inside of the third upper cover 14, the taking handle 15 facilitates the whole carton base 1 to be taken, a bottom limiting plate 4 is bonded on the lower part of the first side plate 2, the bottom limiting plate 4 is limited on one side of the first side plate 2 or the second side plate 3, a bending plate 5 is movably sleeved on the lower part of the bottom limiting plate 4, angle limiting baffles 6 are respectively installed on the outer sides of the bottom limiting plate 4 and the bending plate 5, the bending plate 5 is tightly attached to the lower part of the box body base 1 after the first side plate 2 or the bottom limiting plate 4 is turned over, the angle limiting baffles 6 are fixedly connected to the inner sides of the bottom limiting plate 4 and the bending plate 5, the two angle limiting baffles 6 form a ninety-degree baffle, the bottom limiting plate 4 and the bending plate 5 are respectively attached between the box body base 1 and the first side plate 2 or the second side plate 3, namely the bottom limiting plate 4 and the bending plate 5 adjust the inward deflection angle of the first side plate 2 or the second side plate 3, namely the surface of the first side plate 2 and the second side plate 3 sinks inwards, one side fixedly connected with closing plate 7 of first curb plate 2, one side fixedly connected with seal cover 8 of second curb plate 3, after the junction is laminated between first curb plate 2 and the second curb plate 3, closing plate 7 is injectd in the inside of seal cover 8, closing plate 7 and seal cover 8 are sealed injectd to between first curb plate 2 and the second curb plate 3 junction promptly, the corner fixed connection of first curb plate 2 and the 3 junction of second curb plate has limited set 9, the inside activity of limiting set 9 has cup jointed angle limiting plate 10, the outside fixedly connected with spliced pole 11 of angle limiting plate 10, angle limiting plate 10 passes the inside of limiting set 9, it is injectd to the position between two seal covers 9 to inject set 9, avoid first curb plate 2 and the 3 edge of second curb plate to appear the problem of fracture.

Referring to fig. 3, a first side plate 2 is installed on each of two sides of a box base 1, a second side plate 3 is installed on each of the front and rear ends of the box base 1, ninety degrees are maintained between the box base 1 and the first side plate 2 and the second side plate 3, the first side plate 2 and the second side plate 3 are fixedly connected to each of the two sides and the front and rear ends of the box base 1, and ninety degrees are formed between the first side plate 2 and the second side plate 3 and the box base 1, that is, a box shape is formed between the first side plate 2, the second side plate 3 and the box base 1.

Referring to fig. 3 and 4, the angle limiting baffle 6 is a forty-five degree baffle, a hinge is installed between the bottom limiting plate 4 and the bending plate 5, the lower part of the bending plate 5 is attached to the upper part of the box base 1, the bottom limiting plate 4 is installed at the lower ends of the first side plate 2 and the second side plate 3, the bending plate 5 and the angle limiting baffle 6 are respectively kept to be ninety degrees with the box base 1, the lower part of the first side plate 2 and the second side plate 3 is fixedly connected with the bottom limiting plate 4, the other side of the bottom limiting plate 4 can rotate around the bending plate 5, the bottom limiting plate 4 and the outer side of the bending plate 5 are fixedly connected with the angle limiting baffle 6, after the first side plate 2 and the box base 1 are kept ninety degrees, the lower part of the bending plate 5 is kept to be in contact with the box base 1, namely, the angle limiting baffle 6 installed between the bottom limiting plate 4 and the bending plate 5 is in contact with the bottom limiting baffle 6, the bottom limiting plate 4 and the bending plate 5 is supported by the bottom limiting baffle 4, and the bottom limiting plate 5, and the bottom limiting baffle 4 and the bottom limiting plate 5 drives the first side plate 1 and the bending plate 5 to be in contact with the inner side limiting plate 2, the bottom limiting plate 5, the bottom limiting baffle 5 is kept to be in a concave and a concave stability when the bottom limiting plate 2 is kept, and the inner side plate 2, and the inner side limiting plate 2 is kept, and the inner side limiting plate is kept to be in a big overturning state, and a big overturning state is kept.

Refer to fig. 4, the inside of seal cover 8 is seted up flutedly, the inside of recess is seted up at seal cover 8 to closing plate 7 activity cup joint, angle limiting plate 10 is all installed at the both ends of spliced pole 11, both ends spliced pole 11 is ninety degrees, install behind the outside of box base 1 through first curb plate 2 and second curb plate 3, and the inboard of first curb plate 2 and 3 junctions of second curb plate is fixedly connected with closing plate 7 and seal cover 8 respectively, and the inside of seal cover 8 is seted up flutedly, and cup joint each other between closing plate 7 and the seal cover 8 and prescribe a limit to, and the both ends of angle limiting plate 10 are respectively the activity cup joint in the inside of first curb plate 2 and the 3 outside installation limit set 9 of second curb plate, angle limiting plate 10 drives first curb plate 2 and the 3 corner position of second curb plate and prescribes a limit to prescribe a limit to, avoid the problem that becomes flexible to appear in first curb plate 2 and 3 corners department of second curb plate, and angle limiting plate 10 is fixedly connected with the outside of spliced pole 11 respectively, can drive angle limiting plate 10 prescribe a limit to the inside at the set 9 in step, and angle limiting plate 10 can avoid the problem that the position between first curb plate 2 and the second curb plate 3 and the position of cracking appear.

Referring to fig. 5, the first upper covers 12 mounted on the upper portions of the first side plates 2 are stacked on each other, and the first upper covers 12 mounted on the upper portions of the first side plates 2 are stacked on each other, that is, the first upper covers 12 may contact each other and extend to the lower portions of the third upper covers 14, that is, the first upper covers 12 may perform primary sealing and limiting on the upper portions of the first side plates 2 and the second side plates 3.

Referring to fig. 1 and 2, a third upper cover 14 covers an upper portion of the second upper cover 13, a positioning pin is installed on the other side of the third upper cover 14, the positioning pin is defined inside the second upper cover 13, a take-out handle 15 penetrates through an outer portion of the third upper cover 14 and extends to the outside, the third upper cover 14 covers an upper portion of the second upper cover 13, and the second upper cover 13 and the third upper cover 14 are stacked on each other, that is, the third upper cover 14 can press and define a position of the second upper cover 13, and the take-out handle 15 externally installed on the second upper cover 13 penetrates through an inner portion of the third upper cover 14, so that the take-out handle 15 drives a position between the second upper cover 13 and the third upper cover 14 to be spliced and defined.

Referring to fig. 1, the first side plate 2 and the second side plate 3 can rotate ninety degrees around the joint with the box base 1, the angles of the first upper cover 12, the second upper cover 13, the third upper cover 14 and the taking handle 15 can be turned and adjusted, the first upper cover 12, the second upper cover 13 and the third upper cover 14 can be turned and disassembled, meanwhile, the first side plate 2 and the second side plate 3 can be turned to ninety degrees, namely, the box base 1, the first side plate 2, the second side plate 3, the first upper cover 12, the second upper cover 13 and the third upper cover 14 can be diffused into a plane, and after the plane is formed, the whole device can be conveniently stacked and placed.

The working principle is as follows: when in use, the box body base 1, the first side plate 2, the second side plate 3, the first upper cover 12, the second upper cover 13 and the third upper cover 14 are mutually spread to form a plane, namely, the whole device can be stacked and placed when being transported, after the first side plate 2 and the second side plate 3 are turned around the box body base 1, the first side plate 2 and the second side plate 3 are respectively vertical to the periphery of the box body base 1, and the lower parts of the first side plate 2 and the second side plate 3 are bonded with a bottom limiting plate 4, and after the first side plate 2 and the second side plate 3 are turned over, the lower part of the bending plate 5 can contact with the box body base 1, the bottom limiting plate 4 and the inner side of the bending plate 5 are fixedly connected with an angle limiting baffle 6, namely, the angle limiting baffle 6 drives the bottom limiting plate 4 and the bending plate 5 to be ninety degrees, so far, the bottom limiting plate 4 and the bending plate 5 are jointed between the box body base 1 and the first side plate 2 or the second side plate 3, and drives the base 1 of the box body, the first side plate 2 and the second side plate 3 to keep ninety degrees, the stability of the first side plate 2 and the second side plate 3 during position limitation is improved, meanwhile, the first side plate 2 and the second side plate 3 are jointed, the sealing plate 7 is sleeved inside the sealing sleeve 8, namely, the sealing performance between the joints of the first side plate 2 and the second side plate 3 is increased, the inner part of the limiting sleeve 9 is inserted into the angle limiting plate 10, and the angle limiting plate 10 limits the position of the limiting sleeve 9, namely, the position between the first side plate 2 and the second side plate 3 keeps stability, the stability is increased when the device is assembled, the first upper covers 12 arranged on the upper part of the first side plate 2 are mutually overlapped and placed, meanwhile, the second upper cover 13 and the third upper cover 14 sequentially cover the upper part of the box body, so that the same structure is quickly formed, and the problem of the whole collapse of the box body is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a collapsible packing carton, includes box base (1), first curb plate (2) have been cup jointed in one side activity of box base (1), second curb plate (3) have been cup jointed in the positive activity of box base (1), the first upper cover of upper portion fixedly connected with (12) of first curb plate (2), the front and back end the upper portion difference fixedly connected with second upper cover (13) and third upper cover (14) of second curb plate (3), handle (15), its characterized in that are taken to middle part fixedly connected with on second upper cover (13) upper portion: the lower part of first curb plate (2) is binded with bottom limiting plate (4), the lower part activity of bottom limiting plate (4) has cup jointed board (5) of bending, bottom limiting plate (4) and the outside of bending board (5) all install angle and have injectd baffle (6), one side fixedly connected with closing plate (7) of first curb plate (2), one side fixedly connected with seal cover (8) of second curb plate (3), the corner fixed connection of first curb plate (2) and second curb plate (3) junction has limited cover (9), the inside activity of limited cover (9) has cup jointed angle limiting plate (10), the outside fixedly connected with spliced pole (11) of angle limiting plate (10).

2. A foldable packaging carton as claimed in claim 1, characterized in that: a first side plate (2) is installed on each of two sides of the box base (1), a second side plate (3) is installed at each of the front end and the rear end of the box base (1), and ninety degrees are kept between the box base (1) and the first side plate (2) and between the box base and the second side plate (3).

3. A foldable packaging carton as claimed in claim 1, characterized in that: the angle is injectd baffle (6) and is forty-five degrees baffle form, install the hinge between bottom limiting plate (4) and the board (5) of bending, the upper portion of the lower part laminating box base (1) of board (5) of bending, bottom limiting plate (4), board (5) of bending and angle are injectd baffle (6) are all installed to the lower extreme of first curb plate (2) and second curb plate (3).

4. A foldable packaging carton as claimed in claim 1, characterized in that: the sealing sleeve is characterized in that a groove is formed in the sealing sleeve (8), the sealing plate (7) is movably sleeved in the groove formed in the sealing sleeve (8), angle limiting plates (10) are mounted at two ends of the connecting column (11), and the connecting columns (11) at the two ends are ninety degrees.

5. A foldable packaging carton as claimed in claim 1, characterized in that: the first upper covers (12) arranged on the upper parts of the first side plates (2) are mutually overlapped and placed.

6. A foldable packaging carton as claimed in claim 1, characterized in that: the third upper cover (14) covers the upper part of the second upper cover (13), a positioning pin is installed on the other side of the third upper cover (14), the positioning pin is limited in the second upper cover (13), and the taking handle (15) penetrates through the outer part of the third upper cover (14) and extends to the outer side.

7. A foldable packaging carton as claimed in claim 1, characterized in that: the first side plate (2) and the second side plate (3) can rotate ninety degrees around the connection position with the box body base (1), and the angles of the first upper cover (12), the second upper cover (13), the third upper cover (14) and the taking handle (15) can be adjusted in a turnover mode.

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