CN210853649U

CN210853649U - Packing box

Info

Publication number: CN210853649U
Application number: CN201921703219.2U
Authority: CN
Inventors: 金奎�; 张旭
Original assignee: Dongguan Zhiben Environmental Protection Technology Co ltd
Current assignee: Dongguan Zhiben Environmental Protection Technology Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-26
Anticipated expiration: 2029-10-11

Abstract

The utility model provides a packing box, which comprises an outer box body, wherein the outer box body comprises a cover body and a bottom box; the bottom box sequentially comprises a bottom shell, a lower bonding layer and a bottom support from outside to inside; the side wall of the lower bonding layer protrudes outwards along the horizontal direction to form a plurality of vertical strip-shaped protruding ribs, and the protruding ribs are adhered to the inner surface of the side wall of the bottom shell; the edge of the bottom support horizontally extends to the periphery to form a third edge, the top end of the side wall of the lower bonding layer horizontally extends to the periphery to form a fourth edge, and the third edge is adhered to the fourth edge; the bottom support is provided with a plurality of concave accommodating grooves. The utility model has the characteristics of handsome in appearance, the side is succinct, level and smooth in the box body, and outer box body integrality is good, and intensity is high.

Description

Packing box

Technical Field

The utility model belongs to the technical field of the packing carton technique and specifically relates to a packing carton for splendid attire cake is related to.

Background

With the improvement of living standard of people, as a sweet and delicious food, the cake is more and more popular, and the cake is usually placed in a cake packaging box for convenient transportation. The collet that is used for placing the cake on the end box of current paper version packing carton and drain pan often is the state of separation, causes end box to lack the integrality, and the collet is yielding. The packaging box has the main decoration effect of the cover body, some cover bodies are in a plane shape, the structure is very simple, the decoration effect is poor, some cover bodies are in a three-dimensional shape, the decoration effect is novel and attractive relative to the plane shape, and the concave-convex three-dimensional shape can cause the inner surface of the formed cover body to be not flat and concise. In addition, the wall thickness of the packing box is thin, so that the overall strength of the packing box is not enough, and the packing box is easy to damage and deform.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a three-dimensional molding's environment-friendly paper packing carton for splendid attire cake, have handsome in appearance, the box body internal face is succinct, level and smooth, and outer box body integrality is good, characteristics that intensity is high.

In order to solve the technical problem, the utility model provides a packing box, which comprises an outer box body, wherein the outer box body comprises a cover body and a bottom box; the bottom box sequentially comprises a bottom shell, a lower bonding layer and a bottom support from outside to inside; the side wall of the lower bonding layer protrudes outwards along the horizontal direction to form a plurality of vertical strip-shaped protruding ribs, and the protruding ribs are adhered to the inner surface of the side wall of the bottom shell; the edge of the bottom support horizontally extends to the periphery to form a third edge, the top end of the side wall of the lower bonding layer horizontally extends to the periphery to form a fourth edge, and the third edge is adhered to the fourth edge; the bottom support is provided with a plurality of concave accommodating grooves.

Preferably, the side wall of the lower adhesive layer protrudes inwards in the horizontal direction to form a plurality of vertical strip-shaped inner protruding ribs, and the top surfaces of the inner protruding ribs are communicated with the fourth edge.

Preferably, the top surface of the lower adhesive layer is provided with a positioning groove which is formed by extending upwards and is used for placing the accommodating groove.

Preferably, the center of the top surface of the bottom support is concave downwards to form a central accommodating groove, and the plurality of accommodating grooves are arranged around the central accommodating groove in a surrounding mode.

Preferably, the center of the bottom surface of the lower adhesive layer is provided with a fixing groove for placing the center holding groove, and the fixing groove is in a cylindrical shape extending upward from the center of the bottom surface of the lower adhesive layer.

Preferably, a plurality of convex lower support columns are arranged around the fixing groove, and the lower support columns are abutted to the bottom surface of the accommodating groove.

Preferably, the cover body comprises a surface shell, an upper bonding layer and a lining in sequence from outside to inside; the side wall of the upper bonding layer protrudes outwards along the horizontal direction to form a plurality of vertical strip-shaped protruding ribs, and the protruding ribs are adhered to the inner surface of the side wall of the face shell; the bottom end of the side wall of the upper bonding layer horizontally extends towards the periphery to form a first edge, the bottom end of the side wall of the lining horizontally extends towards the periphery to form a second edge, and the second edge is adhered to the first edge.

Preferably, the side wall of the upper bonding layer protrudes inwards in the horizontal direction to form a plurality of vertical strip-shaped inner protruding ribs, and the bottom surfaces of the inner protruding ribs are communicated with the first edge.

Preferably, the lower surface of the top surface of the upper bonding layer is provided with a plurality of upper support columns protruding downwards, and the upper support columns are abutted to the top surface of the lining.

As the preferred mode, still including place in interior box body in the holding tank, interior box body includes that interior end box and adaptation lid locate interior end box top in the lid.

The utility model relates to a packing box compares with current design, and its advantage lies in: go up the design of adhesive linkage and lower adhesive linkage, make the inside lining be fixed in on the face-piece, the collet is fixed in the drain pan, make the integrality of outer box better, and intensity is higher. The cover body is internally provided with the lining with a smooth plane, so that the inner surface of the three-dimensional packaging box is simpler and smoother.

The design of the inner convex ribs on the side walls of the upper bonding layer and the lower bonding layer increases the contact areas of the first edge of the upper bonding layer, the second edge of the lining, the third edge of the bottom support and the fourth edge of the lower bonding layer, so that the bonding is firm, and a transverse bonding surface is formed; the arrangement of the outer convex ribs on the side walls of the upper bonding layer and the lower bonding layer enables the contact area of the edges to be increased, and meanwhile, the upper bonding layer is tightly attached to the surface shell and the lower bonding layer is tightly attached to the bottom shell, so that bonding is firm, and a vertical bonding surface is formed; the combination of the transverse bonding surface and the vertical bonding surface ensures that the fixing among the transverse bonding surface, the vertical bonding surface and the vertical bonding surface is firmer, and the overall strength of the outer box body is higher. The inner convex ribs and the outer convex ribs also play a role of reinforcing ribs, and the overall strength of the outer box body is further improved. The setting of going up support column and lower support column makes the crushing resistance of lid and end box better, and intensity is higher. The arrangement of the fixing groove and the positioning groove on the lower bonding layer enables the bottom box to be installed quickly, and the consistency of the assembled product is ensured.

Drawings

Fig. 1 is an exploded view of the packing box of the present invention.

Fig. 2 is an exploded view of the cover of the packing box of the present invention.

Fig. 3 is an exploded view of the bottom case of the packing box of the present invention.

Fig. 4 is a schematic top view of the cover of the packing box of the present invention.

Fig. 5 is a schematic sectional view taken along line a-a of fig. 4 according to the present invention.

Fig. 6 is a schematic cross-sectional view of B-B in fig. 4 according to the present invention.

Fig. 7 is a schematic top view of the bottom case of the packing box of the present invention.

Fig. 8 is a schematic cross-sectional view of fig. 7 taken along line C-C according to the present invention.

Fig. 9 is a schematic cross-sectional view of fig. 7 taken along line D-D according to the present invention.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples.

For convenience of description, in the present embodiment, the direction close to the center of the package is defined as inner, and the direction away from the center is defined as outer.

The utility model relates to an environment-friendly paper packing box, which comprises an outer box body 100 and an inner box body 200 arranged inside the outer box body 100.

As shown in fig. 1, the outer case 100 includes a cover 10 and a bottom case 20, and the cover 10 is covered on the bottom case 20. The cover 10 includes a front cover 11, an upper adhesive layer 12 and a liner 13 in this order from the outside to the inside. The bottom case 20 includes a bottom case 21, a lower adhesive layer 22, and a bottom support 23 in sequence from outside to inside.

As shown in fig. 2, the middle portion of the top surface of the face shell 11 is upwardly arched to form a convex surface, so that the top surface of the face shell is in a shape similar to a circular truncated cone with a layered sense, and the vertical side walls of the face shell are concavely and convexly curved in the horizontal direction to form a circular shape with a lace.

As shown in fig. 2, the top surface and the side wall of the upper adhesive layer 12 are matched with the top surface and the side wall of the face shell 11, so that the upper adhesive layer 12 is matched with the face shell 11, and the overall strength of the cover 10 is enhanced. The bottom end of the sidewall of the upper adhesive layer 12 extends horizontally toward the periphery to form a first edge 121. A plurality of vertical strip-shaped inner convex ribs 31 are formed by the side wall of the upper bonding layer 12 protruding inwards along the horizontal direction, and the bottom surfaces of the inner convex ribs 31 are communicated with the first edge 121, as shown in fig. 2 and 6; the side wall of the upper adhesive layer 12 is protruded outward in the horizontal direction to form a plurality of protruding ribs 32 in the shape of vertical bars, as shown in fig. 2 and 5. The lower surface of the top surface of the upper bonding layer 12 is provided with a plurality of upper support columns 122 which are convex downwards.

As shown in fig. 2, the shape of the side wall of the lining 13 is matched with the shape of the side wall of the face shell 11, and the top surface is a plane, so that the strength of the cover body 10 is enhanced, and the inner side surface of the cover body 10 is simple and flat. The bottom end of the side wall of the liner 13 extends horizontally toward the periphery to form a second rim 131.

As shown in fig. 4-6, the upper adhesive layer 12 is placed inside the face shell 11, the outer protruding ribs 32 on the side wall of the upper adhesive layer are attached to the inner surface of the side wall of the face shell 11, and the contact surfaces of the upper adhesive layer and the side wall are fixed by adhesive. The inner lining 13 is placed in the upper bonding layer 12, and the top surface of the inner lining is abutted against the lower end surface of the upper support column 122, so that the upper support column 122 plays a role of supporting the top surface of the inner lining 13; the outer surface of the side wall of the lining 13 is attached to the inner convex rib 31 of the upper adhesive layer 12, the second edge 131 of the edge of the lining 13 is attached to the first edge 121 of the edge of the upper adhesive layer 12, and the contact surfaces of the two are fixed by adhesive. The bottom surface of the side wall of the face housing 11 is flush with the second rim 131.

As shown in FIG. 3, the center of the top surface of the bottom bracket 23 is recessed downward to form a central receiving groove 231 and a receiving groove 232 for receiving the inner case 200, and a plurality of receiving grooves 232 are circumferentially disposed around the central receiving groove 231. The edge of the mounting 23 is vertically recessed and extends horizontally to the periphery to form a third edge 233. In this embodiment, the central receiving groove 231 is cylindrical, and the receiving groove 232 is square-cylindrical.

As shown in fig. 3, the bottom case 21 and the face case 11 are approximately mirror-symmetrical, and a plurality of support legs are disposed on the lower surface of the bottom case 21.

As shown in fig. 3, the shapes of the bottom surface, the lower surface and the side walls of the lower adhesive layer 22 are matched with the shapes of the top surface and the side walls of the bottom case 21, so that the lower adhesive layer 22 is matched with the bottom case 21, and the overall strength of the bottom case 20 is enhanced. The top end of the sidewall of the lower adhesive layer 22 extends horizontally toward the periphery to form a fourth edge 221. A plurality of vertical strip-shaped inner convex ribs 31 are formed by inwards protruding the side wall of the lower bonding layer 22 along the horizontal direction, and the top surfaces of the inner convex ribs 31 are communicated with the fourth edge 221, as shown in fig. 3 and 9; a plurality of vertical convex ribs 32 are formed on the side wall of the lower adhesive layer 22 and protrude outwards along the horizontal direction, as shown in fig. 3 and 8. The center of the bottom surface of the lower adhesive layer 22 is provided with a fixing groove 222 for accommodating the central accommodating groove 231, and the fixing groove 222 is a cylinder extending upwards from the center of the bottom surface of the lower adhesive layer 22; the positioning groove 223 formed by extending upwards and used for being matched with and placing one of the accommodating grooves 232 is formed in one side of the fixing groove 222, and the arrangement of the fixing groove 222 and the positioning groove 223 realizes the quick positioning and installation of the bottom support 23 and the lower adhesive layer 22. A plurality of upper support pillars 224 are disposed around the fixing groove 222.

As shown in fig. 7-8, the lower adhesive layer 22 is disposed inside the bottom case 21, the outer ribs 32 on the sidewall of the lower adhesive layer are adhered to the inner surface of the sidewall of the bottom case 21, and the contact surfaces of the lower adhesive layer and the bottom case are adhered and fixed by an adhesive. The collet 23 is placed in the lower adhesive layer 22, the central accommodating groove 231 and one of the accommodating grooves 232 of the collet 23 are correspondingly respectively and correspondingly adapted to be placed in the fixing groove 222 and the positioning groove 223, and the rest of the accommodating grooves 232 correspondingly fall on the top surface of the lower support post 224, so that the lower support post 224 plays a role in supporting the collet 23. The third edge 233 of the bottom support 23 is attached to the fourth edge 221 of the edge of the lower adhesive layer 22, and the contact surfaces of the bottom support and the lower adhesive layer are fixed by adhesive. The top surface of the side wall of bottom case 21 is flush with third rim 233.

As shown in FIG. 1, the shape of the inner cases 200 is matched with the shape of the central receiving groove 231 and the receiving groove 232, and a plurality of inner cases 200 are correspondingly placed in the central receiving groove 231 and the receiving groove 232 of the bottom support. The inner box body 200 comprises a plurality of inner bottom boxes 201 with openings above for placing cakes and an inner box cover 202 which is matched with the inner bottom boxes 201 and arranged at the top of the inner bottom boxes 201, and decorative patterns can be arranged on the top surface of the inner box cover 202 according to design requirements.

Claims

1. A package comprising an outer shell (100), characterized in that: the outer box body (100) comprises a cover body (10) and a bottom box (20); the bottom box (20) sequentially comprises a bottom shell (21), a lower bonding layer (22) and a bottom support (23) from outside to inside; the side wall of the lower bonding layer (22) protrudes outwards along the horizontal direction to form a plurality of vertical strip-shaped outer convex ribs (32), and the outer convex ribs (32) are adhered to the inner surface of the side wall of the bottom shell (21); the edge of the bottom support (23) horizontally extends to the periphery to form a third edge (233), the top end of the side wall of the lower bonding layer (22) horizontally extends to the periphery to form a fourth edge (221), and the third edge (233) is adhered to the fourth edge (221); the bottom support (23) is provided with a plurality of concave accommodating grooves (232).

2. A package according to claim 1, wherein: the side wall of the lower bonding layer (22) protrudes inwards along the horizontal direction to form a plurality of vertical strip-shaped inner protruding ribs (31), and the top surfaces of the inner protruding ribs (31) are communicated with the fourth edge (221).

3. A package according to claim 1, wherein: and the top surface of the lower bonding layer (22) is provided with a positioning groove (223) which is formed by upward extension and used for placing the accommodating groove (232).

4. A package according to claim 1, wherein: the center of the top surface of the bottom support (23) is downwards concave to form a central accommodating groove (231), and the accommodating grooves (232) are arranged around the central accommodating groove (231).

5. A package according to claim 4, wherein: the center of the bottom surface of the lower bonding layer (22) is provided with a fixing groove (222) for placing the center accommodating groove (231), and the fixing groove (222) is in a cylindrical shape and extends upwards from the center of the bottom surface of the lower bonding layer (22).

6. A package according to claim 5, wherein: a plurality of lower support columns (224) protruding upwards are arranged around the fixing groove (222), and the lower support columns (224) are abutted with the bottom surface of the accommodating groove (232).

7. A package according to any one of claims 1 to 6, wherein: the cover body (10) sequentially comprises a surface shell (11), an upper bonding layer (12) and a lining (13) from outside to inside; the side wall of the upper bonding layer (12) protrudes outwards along the horizontal direction to form a plurality of vertical strip-shaped outer convex ribs (32), and the outer convex ribs (32) are adhered to the inner surface of the side wall of the face shell (11); the bottom end of the side wall of the upper bonding layer (12) horizontally extends towards the periphery to form a first edge (121), the bottom end of the side wall of the lining (13) horizontally extends towards the periphery to form a second edge (131), and the second edge (131) is adhered to the first edge (121).

8. A package according to claim 7, wherein: the side wall of the upper bonding layer (12) protrudes inwards along the horizontal direction to form a plurality of vertical strip-shaped inner protruding ribs (31), and the bottom surfaces of the inner protruding ribs (31) are communicated with the first edge (121).

9. A package according to claim 7, wherein: the lower surface of the top surface of the upper bonding layer (12) is provided with a plurality of upper support columns (122) which are convex downwards, and the upper support columns (122) are abutted to the top surface of the lining (13).

10. A package according to claim 1, wherein: still including placing in interior box body (200) in holding tank (232), interior box body (200) are including interior end box (201) and adaptation lid locate interior end box (201) top in lid (202).