CN113002916B

CN113002916B - Paper packing box

Info

Publication number: CN113002916B
Application number: CN202110435247.6A
Authority: CN
Inventors: 何海任; 刘蝶; 黄文立; 黄泽晓
Original assignee: Dongguan Mys Environmental Protection and Technology Co Ltd
Current assignee: Dongguan Mys Environmental Protection and Technology Co Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2024-07-19
Anticipated expiration: 2041-04-22
Also published as: CN113002916A

Abstract

The invention relates to the technical field of product packaging, and discloses a paper packaging box. The paper packing box is used for packing the lamp decoration, wherein the lamp decoration includes first rotating member and can set up the second rotating member in first rotating member, the paper packing box includes the case body, shake lid subassembly and shake lid subassembly down, the upper and lower both ends of case body set up upper shed and lower shed respectively, shake the lid subassembly down and connect in the lower extreme of case body, and can auto-lock in order to shutoff lower shed, shake the lid subassembly down and form the boss in the case body, the middle part of boss is provided with the joint position, the boss is configured to peg graft in first rotating member, the joint position is configured to spacing second rotating member, it connects in the upper end of case body to go up shake the lid subassembly, it includes buffer structure and can shutoff or open the upper shed to shake the lid subassembly. The paper packaging box is convenient to store, transport and recycle, and has good product protection effect.

Description

Paper packing box

Technical Field

The invention relates to the technical field of product packaging, in particular to a paper packaging box.

Background

The lamp decoration package in the current market is generally formed by an outer box and an inner buffer piece, and because the lamp decoration is relatively fragile, in order to avoid collision damage of the lamp decoration in the carrying and conveying process, the strength of the inner buffer piece and the coating buffer area of the product are required by the lamp decoration package. In the prior art, to the lamp decoration that comprises revolving platform lamp shade, gyration ceramic base and accessory, interior bolster adopts EPS, EPE etc. foamed plastic to make generally, but this kind of interior bolster size is great unable folding, transportation and transport are very inconvenient to lead to paper packing box's transportation and storage cost higher, in addition, foam granule drop phenomenon appears easily in the foam liner, and the foam granule adhesion that drops returns on the lamp decoration and brings relatively poor experience to the consumer, influences the brand image of product, and needs the manual sorting when retrieving of whole paper packing box, takes time and labor.

Therefore, a paper packaging box is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a paper packaging box which is convenient to store, transport and recycle and has good product protection effect.

To achieve the purpose, the invention adopts the following technical scheme:

A paper packing box for packaging light decoration, the light decoration includes first rotating member and can set up the second rotating member in the first rotating member, the paper packing box includes:

the upper end and the lower end of the box body are respectively provided with an upper opening and a lower opening;

The lower swing cover assembly is connected to the lower end of the box body and can be self-locked to block the lower opening, a convex seat is formed in the box body by the lower swing cover assembly, a clamping position is arranged in the middle of the convex seat, the convex seat is configured to be inserted into the first rotary member, and the clamping position is configured to limit the second rotary member;

The upper swing cover assembly is connected to the upper end of the box body and comprises a buffer structure and can seal or open the upper opening.

Optionally, the lower swing cover assembly includes:

The first shaking covers are respectively connected to two opposite sides of the lower end of the box body, each first shaking cover comprises a first plugging part and a first inserting part, the lower opening is plugged by the two first plugging parts, and the two first inserting parts are attached to form a first clamping seat perpendicular to the first plugging parts;

Two symmetrical second shake the lid that sets up, connect respectively in the both sides that the case body lower extreme is relative, the second shakes the lid including second shutoff portion and second grafting portion, two the second shutoff portion laminate in first shutoff downside, two the laminating of second grafting portion sets up and wears to locate the second cassette of first shutoff portion, first cassette with second cassette cross fit forms the boss.

Optionally, the first grafting portion is provided with first recess and second recess at an interval, the second grafting portion is provided with third recess and fourth recess at an interval, two laminating settings the first recess, two laminating settings the second recess, two laminating settings the third recess, two laminating settings the fourth recess encloses into the joint position.

Optionally, the first card seat is in plug connection with the second card seat.

Optionally, the upper swing cover assembly includes:

the left swing cover is connected to the left side of the upper end of the box body and encloses a left buffer cavity;

the right shaking cover is connected to the right side of the upper end of the box body, the right shaking cover encloses into a right side buffer cavity, and the right shaking cover can be abutted to the left shaking cover.

Optionally, be provided with first opening on the left side cushion chamber, be provided with the second opening on the right side cushion chamber, first opening with the second opening butt joint and form spacing hole, the upper end limit of second rotating member is located spacing hole.

Optionally, the upper swing cover assembly further includes a front swing cover, the front swing cover including:

The single-plate shake cover can be attached to the upper sides of the left shake cover and the right shake cover;

The central buffer part is arranged on one side of the single-plate shaking cover facing the limiting hole, and can be inserted into the limiting hole and abutted with the upper end of the second rotating member.

Optionally, the upper swing cover assembly further comprises a rear swing cover, the rear swing cover can be covered on the left swing cover and the right swing cover, and the rear swing cover can be matched with the box body to seal the upper opening.

Optionally, a groove is formed in one side of the left side buffer cavity and/or the right side buffer cavity, which faces upwards.

Optionally, the box body, the upper swing cover assembly and the lower swing cover assembly are integrally formed.

The invention has the beneficial effects that:

The paper packaging box is made of all-paper materials, foam particles are not generated, the user experience is good, the recycling is convenient, the paper packaging box can realize flat transportation, and the storage and transportation cost is low; the convex seat is a structure formed in the box body by the lower swing cover assembly when the box body is plugged, the outer edge of the convex seat can be clamped at the inner edge of the first rotary member so as to limit the first rotary member, and the clamping position on the convex seat can clamp the lower end edge of the second rotary member so as to limit the second rotary member, thereby reducing the shaking degree of the lamp decoration in the paper packaging box, and the paper packaging box has ingenious design and good protection effect on the lamp decoration; in addition, go up shake and cover the subassembly and include buffer structure to can play the buffering protection effect to the upside of lamp decoration when the opening of shutoff case body, further improved the protection effect to the lamp decoration.

Drawings

Fig. 1 is a schematic diagram of an exploded structure of a paper packaging box and a lamp decoration according to an embodiment of the present invention;

fig. 2 is a plan view of a paper packaging box according to an embodiment of the present invention;

Fig. 3 is a schematic view of a paper packaging box according to an embodiment of the present invention after forming a box body;

fig. 4 is a schematic view of a forming process of a lower swing cover assembly of a paper packaging box according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a lower swing cover assembly of a paper packaging box according to an embodiment of the present invention after molding;

Fig. 6 is a schematic structural diagram of a formed left swing cover and right swing cover of a paper packaging box according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a paper packaging box according to an embodiment of the present invention after a first rotating member is installed in the paper packaging box;

fig. 8 is a schematic structural view of a paper packaging box according to an embodiment of the present invention after being mounted on a second rotating member;

fig. 9 is a schematic structural view of the upper end of the second rotating member according to the embodiment of the present invention after being limited in the limiting hole of the paper packaging box;

FIG. 10 is a schematic view of a fitment according to an embodiment of the invention positioned within a slot of a paper package;

fig. 11 is a schematic structural view of a front swing cover of a paper packaging box provided by the embodiment of the invention, which is attached to the upper sides of a left swing cover and a right swing cover;

fig. 12 is a schematic structural view of a closed state of a paper packaging box according to an embodiment of the present invention.

In the figure:

100-a first rotating member; 200-a second rotating member; 300-fitting;

1-a box body; 11-a third bolt; 12-a third lock hole;

2-upper swing cover assembly; 21-left shake cover; 211-a first type hole; 212-a second type hole; 213-a support; 22-right swing cover; 221-upper plate; 222-end plates; 223-lower plate; 224-an inner panel; 225-connecting plates; 226-a first keyhole; 227-first locking tongue; 23-shaking cover; 231-a second tongue; 232-a second keyhole; 24-front shaking cover; 241-single plate shake cover; 242-a central buffer; 2421-a first shaping plate; 2422-a second shaping plate; 25-limiting holes; 251-first opening; 252-second opening; a 26-type groove;

3-lower swing cover assembly; 31-a first swing cover; 311-first plugs; 312-a first plug-in part; 3121-a first groove; 3122-a second groove; 313-long jack; 32-a second swing cover; 321-a second occlusion; 322-a second plug-in portion; 3221-third grooves; 3222-fourth grooves; 323-slots; 33-boss; 331-a first card holder; 332-a second card holder.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The embodiment provides a paper packaging box, which can package lamp decoration, wherein the lamp decoration comprises a first rotating member 100, a second rotating member 200 and an accessory 300, the second rotating member 200 is a lampshade formed by steel rings and cloth materials, the second rotating member 200 is a base made of ceramics, the accessory 300 comprises a supporting member, an electric wire and the like, the lampshade is of a shell-shaped structure with openings at the upper end and the lower end, and the base is of a structure with a rotating edge at least at the lower end.

As shown in fig. 1-12, the paper packaging box comprises a box body 1, a lower swing cover assembly 3 and an upper swing cover assembly 2, wherein an upper opening and a lower opening are respectively arranged at the upper end and the lower end of the box body 1, the lower swing cover assembly 3 is connected to the lower end of the box body 1 and can self-lock to seal the lower opening of the box body 1, the lower swing cover assembly 3 forms a boss 33 in the box body 1, a clamping position is arranged in the middle of the boss 33, the lower end of the first rotating member 100 can be inserted into the outer edge of the boss 33, the lower end edge of the second rotating member 200 is clamped in the clamping position, the upper swing cover assembly 2 is connected to the upper end of the box body 1, and the upper swing cover assembly 2 comprises a buffer structure and is used for sealing or opening the upper opening of the box body 1.

The paper packaging box is made of all-paper materials, foam particles cannot be generated, the user experience is good, the recycling is convenient, the paper packaging box can realize flat transportation, and the storage and transportation cost is low; the convex seat 33 is a structure formed by the lower swing cover assembly 3 in the box body 1 while plugging the box body 1, the outer edge of the convex seat 33 can be clamped at the inner edge of the first rotary member 100 to limit the first rotary member 100, and the clamping position on the convex seat 33 can clamp the lower end edge of the second rotary member 200, so that the second rotary member 200 is limited, the shaking degree of the lamp decoration in the paper packaging box is reduced, the design is ingenious, and the protection effect on the lamp decoration is good; in addition, go up shake lid subassembly 2 and include buffer structure to can play the buffering protection effect to the upside of lamp decoration when the opening of shutoff case body 1, further improve the protection effect to the lamp decoration.

Preferably, as shown in fig. 1 and 2, in this embodiment, the box body 1, the upper swing cover assembly 2 and the lower swing cover assembly 3 are integrally formed, so that the storage and transportation convenience of the paper packaging box is further improved, the die cutting process of the paper packaging box can be simplified, and the production efficiency is improved. Optionally, the paper packaging box can be corrugated paper or paperboard, and is selected and arranged according to actual needs, and the paper packaging box is not particularly limited.

In this embodiment, as shown in fig. 2 and 3, the box body 1 includes four front, left, rear and right side plates connected in sequence, where the four side plates enclose a cuboid or square cylinder structure, and the front side plate and the right side plate may be connected by bonding, and in other embodiments, the bonding position may be any two adjacent side plates, which is not limited herein. Further, the upper swing cover assembly 2 comprises a front swing cover 24, a left swing cover 21, a rear swing cover 23 and a rear swing cover 23 which are respectively and correspondingly connected with the upper ends of the four side plates, the lower swing cover assembly 3 comprises two first swing covers 31 which are symmetrically arranged and two second swing covers 32 which are symmetrically arranged, wherein the two first swing covers 31 are respectively connected with the lower ends of the left side plate and the lower ends of the right side plate, and the two second swing covers 32 are respectively connected with the lower ends of the front side plate and the lower ends of the rear side plate. Of course, in other embodiments, two first swing covers 31 may be connected to the lower end of the front side plate and the lower end of the rear side plate, and two second swing covers 32 may be connected to the lower end of the left side plate and the lower end of the right side plate, respectively, which is not limited herein. The upper swing cover assembly 2, the lower swing cover assembly 3 and the box body 1 in the embodiment are all composed of four parts, so that the blank of the paper packaging box is regular in shape, and the material waste can be reduced.

Preferably, as shown in fig. 2 to 5, the first swing cover 31 includes a first plugging portion 311 and a first plugging portion 312, the first plugging portion 311 is connected with the lower end of the box body 1, the first plugging portion 312 is connected with one end of the first plugging portion 311 far away from the box body 1, the second swing cover 32 includes a second plugging portion 321 and a second plugging portion 322, the second plugging portion 321 is connected with the lower end of the box body 1, the second plugging portion 322 is connected with one end of the second plugging portion 321 far away from the box body 1, the two first plugging portions 311 plug the lower opening of the box body 1, and the two second plugging portions 321 are attached to the lower side of the first plugging portion 311. As shown in fig. 6, after the lower swing cover assembly 3 of the paper packaging box is formed, two first plugging portions 312 are attached to form a first clamping seat 331, the first clamping seat 331 is perpendicular to the first plugging portion 311, two second plugging portions 322 are attached to form a second clamping seat 332, the second clamping seat 332 is arranged on the first plugging portion 311 in a penetrating manner and perpendicular to the second plugging portion 321, and the first clamping seat 331 and the second clamping seat 332 are in cross fit to form a protruding seat 33, so that the protruding seat 33 with a clamping position can be formed synchronously when the lower swing cover assembly 3 is self-locked and the lower opening of the box body 1 is plugged. Preferably, the first and second holders 331 and 332 are vertically disposed, so that the first and second rotary members 100 and 200 can be more uniformly manufactured to be limited.

Specifically, as shown in fig. 2 and 6, a first groove 3121 and a second groove 3122 are disposed on the first plugging portion 312 at intervals, a third groove 3221 and a fourth groove 3222 are disposed on the second plugging portion 322 at intervals, the first grooves 3121 on the two first plugging portions 312 are correspondingly attached, and the second grooves 3122 are correspondingly attached; the third grooves 3221 on the two second inserting parts 322 are correspondingly attached, the fourth grooves 3222 are correspondingly attached and jointly enclose into a clamping position, the outer surface of the second rotary member 200 can be abutted against the edge of the clamping position, the inner surface of the second rotary member 200 can be abutted against the edge of the clamping position, and therefore good circumferential limitation of the second rotary member 200 is achieved, in addition, the lower end face of the second rotary member 200 is abutted against the lower end of the clamping position and is not directly abutted against the first blocking part 311, so that the boss 33 can also play a buffering protection role on the lower side of the second rotary member 200, at the moment, the fragile second rotary member 200 is limited in the relatively non-fragile first rotary member 100, the upper side is protected by the buffering structure of the upper swing cover assembly 2, and the lower side is protected by the boss 33, namely the paper packaging box of the embodiment achieves all-round protection of the second rotary member 200, and ensures safety in the transportation process of the second rotary member 200.

Preferably, as shown in fig. 6, the first clamping seat 331 is in plug connection with the second clamping seat 332, so that self-locking of the lower swing cover assembly 3 can be realized, and the structure is stable. Specifically, as shown in fig. 2, each first swing cover 31 is provided with a long insertion hole 313 penetrating through the corresponding first plugging portion 311 and the first insertion portion 312, and a slot 323 is provided in the middle of each second insertion portion 322, as shown in fig. 4, the long insertion holes 313 on the two first swing covers 31 are communicated after the two first swing covers 31 are formed, as shown in fig. 5 and fig. 6, when the two second swing covers 32 are formed, the two second insertion portions 322 are attached to each other and penetrate through the communicated long insertion holes 313 so as to enter the inside of the case body 1, and meanwhile, the slot 323 is inserted into the first clamping seat 331 so as to form the convex seat 33. As shown in fig. 7 and 8, after the boss 33 is formed, the first rotary member 100 may be sleeved and limited on the outer edge of the boss 33, and the second rotary member 200 may be placed in the first rotary member 100 and clamped in the clamping position.

Preferably, as shown in fig. 2, 8 and 9, the left swing cover 21 encloses a left buffer cavity, the right swing cover 22 encloses a right buffer cavity, and the right swing cover 22 can abut against the left swing cover 21 to protect the upper sides of the first rotating member 100 and the second rotating member 200. Preferably, a first opening 251 is disposed at one end of the left buffer chamber facing the right buffer chamber, a second opening 252 is disposed at one side of the right buffer chamber facing the left buffer chamber, when the left buffer chamber and the right buffer chamber are abutted, the first opening 251 and the second opening 252 are abutted and form a limiting hole 25, the upper end of the first rotary member 100 is abutted to the lower sides of the left buffer chamber and the right buffer chamber, and the upper end of the second rotary member 200 is limited to the limiting hole 25, thereby further enhancing the limiting protection effect on the first rotary member 100 and the second rotary member 200.

Specifically, in the present embodiment, as shown in fig. 2, 8 and 9, the right swing cover 22 includes an upper plate 221, an end plate 222, a lower plate 223 and an inner plate 224 sequentially and vertically connected with the tank body 1, so that the right swing cover 22 encloses a right side buffer chamber, and thus a buffer effect can be achieved, wherein the end plate 222 is connected with both ends of the upper plate 221. Further, the right swing cover 22 further comprises a connecting plate 225, the connecting plate 225 is vertically connected with the middle part of the upper plate 221, a first lock tongue 227 is arranged on the connecting plate 225, a first lock hole 226 is arranged between the inner plate 224 and the lower plate 223, and the first lock tongue 227 is inserted into the first lock hole 226, so that the right buffer cavity formed by the right swing cover 22 realizes self locking, and the structure is firm and reliable. In some embodiments, the structures and the molding manners of the left swing cover 21 and the right swing cover 22 are identical, so the specific structures and the molding manners of the left swing cover 21 are not described herein.

Preferably, as shown in fig. 9, in the present embodiment, the left swing cover 21 (left side buffer chamber) and the right swing cover 22 (right side buffer chamber) are similar in general structure and molding manner, except that: the upward side of the left buffer chamber is provided with a shaped groove 26, and the shaped groove 26 is used for accommodating and limiting the accessory 300 of the lamp decoration. Of course, in other embodiments, the right buffer chamber may be provided with the groove 26, or the left buffer chamber and the right buffer chamber may be provided with the groove 26, which is not limited herein.

Specifically, as shown in fig. 2 and 9, the upper plate 221 of the left swing cover 21 is provided with a first hole 211, the lower plate 223 of the left swing cover 21 is provided with a second hole 212, a part of the material generated when the first hole 211 is formed in the left swing cover 21 is still connected with the corresponding end plate 222, and is bent downwards to form a supporting part 213, and the supporting part 213 is abutted with the corresponding lower plate 223, so that the strength of the whole left buffer cavity is improved. The specific shapes of the first and second shaped holes 211 and 212 may be set correspondingly according to the shape of the fitting 300, so that the fitting 300 can be fastened and fixed, and the specific limitation is not restricted herein. As shown in fig. 10, after the left cushion chamber and the shaped groove 26 are molded, the fitting 300 is placed in the shaped groove 26.

Preferably, as shown in fig. 10 and 11, the front swing cover 24 includes a single-plate swing cover 241 and a central buffer portion 242, where the single-plate swing cover 241 is connected with the front side plate of the box body 1 and can be disposed on the upper sides of the left swing cover 21 and the right swing cover 22 in a fitting manner, the central buffer portion 242 is disposed on a side of the single-plate swing cover 241 facing the limiting hole 25, and the central buffer portion 242 can be inserted into the limiting hole 25 and abutted against the upper end of the second rotary member 200. That is, the left side buffer chamber, the right side buffer chamber, and the center buffer portion 242 together constitute a buffer structure of the upper swing cover assembly 2, so that not only the upper sides of the first rotary member 100 and the second rotary member 200 can be comprehensively buffer-protected, but also the circumferential direction of the second rotary member 200 can be limited and fixed.

Specifically, as shown in fig. 2, the front swing cover 24 includes a first molding plate 2421 and a second molding plate 2422 that are symmetrically disposed, and the first molding plate 2421 and the second molding plate 2422 are respectively folded along the dotted lines shown in fig. 2 in sequence towards each other to form rectangular cavity structures respectively, and the two rectangular cavity structures are abutted to each other and respectively abutted to the single-plate swing cover 241 to form the central buffer portion 242, so that the structure is ingenious and the molding is convenient.

Further, as shown in fig. 2 and 11, the upper swing cover assembly 2 further includes a rear swing cover 23, and the rear swing cover 23 can be mated with the tank body 1 to close the upper opening. In this embodiment, the end of the rear swing cover 23 is provided with a second lock tongue 231 and a second lock hole 232, and the connection between the front side plate of the box body 1 and the front swing cover 24 is provided with a third lock tongue 11 and a third lock hole 12, as shown in fig. 11 and 12, the rear swing cover 23 is attached to the upper side of the front swing cover 24, and the second lock tongue 231 is inserted into the third lock hole 12, and the third lock tongue 11 is inserted into the second lock hole 232, so as to realize self-locking and sealing of the whole lamp decoration packaging box.

It is to be understood that the foregoing examples of the invention are provided for the purpose of illustration only and are not intended to limit the scope of the invention, which is defined by the claims, since modifications in both the detailed description and the application scope of the invention will become apparent to those skilled in the art upon consideration of the teachings of the invention. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1.A paper packaging box for packaging light decoration, the light decoration comprising a first rotating member (100) and a second rotating member (200) capable of being disposed in the first rotating member (100), characterized in that the paper packaging box comprises:

The upper end and the lower end of the box body (1) are respectively provided with an upper opening and a lower opening;

the lower swing cover assembly (3) is connected to the lower end of the box body (1) and can be self-locked to seal the lower opening, the lower swing cover assembly (3) forms a convex seat (33) in the box body (1), the middle part of the convex seat (33) is provided with a clamping position, the convex seat (33) is configured to be inserted into the first rotary member (100), and the clamping position is configured to limit the second rotary member (200);

the upper swing cover assembly (2) is connected to the upper end of the box body (1), and the upper swing cover assembly (2) comprises a buffer structure and can seal or open the upper opening;

the upper swing cover assembly (2) comprises:

the left swing cover (21) is connected to the left side of the upper end of the box body (1), and the left swing cover (21) encloses a left buffer cavity;

the right shaking cover (22) is connected to the right side of the upper end of the box body (1), the right shaking cover (22) encloses a right side buffer cavity, and the right shaking cover (22) can be abutted with the left shaking cover (21);

The upper end of the first rotary member (100) is abutted to the lower sides of the left buffer cavity and the right buffer cavity;

A first opening (251) is formed in the left side buffer cavity, a second opening (252) is formed in the right side buffer cavity, the first opening (251) and the second opening (252) are in butt joint and form a limiting hole (25), and the upper end of the second rotary member (200) is limited in the limiting hole (25);

the upper swing cover assembly (2) further comprises a front swing cover (24), and the front swing cover (24) comprises:

A single-plate swing cover (241) which can be attached to the upper sides of the left swing cover (21) and the right swing cover (22);

The central buffer part (242) is arranged on one side of the single-plate shaking cover (241) facing the limiting hole (25), and the central buffer part (242) can be inserted into the limiting hole (25) and is abutted with the upper end of the second rotary member (200).

2. A paper packaging box as claimed in claim 1, characterized in that said lower flap assembly (3) comprises:

The two symmetrical first shaking covers (31) are respectively connected to two opposite sides of the lower end of the box body (1), the first shaking covers (31) comprise first blocking parts (311) and first inserting parts (312), the two first blocking parts (311) block the lower opening, and the two first inserting parts (312) are attached to form a first clamping seat (331) perpendicular to the first blocking parts (311);

Two second swinging covers (32) that symmetry set up are connected respectively in the both sides that case body (1) lower extreme is relative, second swinging cover (32) include second shutoff portion (321) and second grafting portion (322), two second shutoff portion (321) laminate in first shutoff portion (311) downside, two second grafting portion (322) laminate and set up and form and wear to locate second cassette (332) of first shutoff portion (311), first cassette (331) with second cassette (332) cross-fit forms boss (33).

3. The paper packaging box according to claim 2, wherein a first groove (3121) and a second groove (3122) are arranged on the first plugging portion (312) at intervals, a third groove (3221) and a fourth groove (3222) are arranged on the second plugging portion (322) at intervals, and the clamping position is defined by the first groove (3121) arranged by two lamination, the second groove (3122) arranged by two lamination, the third groove (3221) arranged by two lamination, and the fourth groove (3222) arranged by two lamination.

4. A paper packaging box according to claim 2, characterized in that the first holder (331) is in plug-in connection with the second holder (332).

5. A paper packaging box as claimed in claim 1, characterized in that the upper flap assembly (2) further comprises a rear flap (23), the rear flap (23) being able to be placed over the left flap (21) and the right flap (22), the rear flap (23) being able to cooperate with the box body (1) to close the upper opening.

6. A paper packaging box according to claim 1, characterized in that the side of the left side buffer chamber and/or the right side buffer chamber facing upwards is provided with a profiled groove (26).

7.A paper packaging box according to any one of claims 1-4, characterized in that the box body (1), the upper swing cover assembly (2) and the lower swing cover assembly (3) are integrally formed.