CN214029584U

CN214029584U - Packing carton

Info

Publication number: CN214029584U
Application number: CN202022747255.8U
Authority: CN
Inventors: 温长奇
Original assignee: Jiaxing Ziquan Packaging Materials Co ltd
Current assignee: Jiaxing Ziquan Packaging Technology Co.,Ltd.
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-24
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a packaging carton, which comprises a main box body and a cover body covering openings at two sides of the main box body, wherein the cover body is formed by folding a paperboard body, the paperboard body comprises a cover plate and a plurality of locking structures and supporting structures which are uniformly arranged outside the cover plate in a surrounding manner, and the locking structures and the supporting structures are arranged at intervals; the locking structure comprises an outer side plate, an inner side plate and a plug tongue, wherein the outer side plate can rotate around the cover plate, and the inner side plate can rotate around the outer side plate; the supporting structure comprises a connecting plate and a supporting plate, the connecting plate can rotate around the cover plate, and the supporting plate can rotate around the connecting plate; the cover plate is provided with a plurality of first plug holes, the first plug holes are matched with the bolt, the outer side plate is provided with a second plug hole, one side of the support plate is provided with two bolts, and the second plug hole is matched with the bolts. The utility model discloses saved the consumption of cardboard, reduced manufacturing cost.

Description

Packing carton

Technical Field

The utility model belongs to the technical field of the packing, concretely relates to packing carton.

Background

The packaging box is a structure for protecting and displaying products, is widely applied to industries such as electronics, food, beverages, wines, tea, cigarettes, medicines, health products, cosmetics, small household appliances, clothes, toys, sports goods and the like, and industries such as product packaging matching and the like, is an indispensable industry, and is classified according to materials and provided with a paper box, an iron box, a wood box and the like.

At present, the structure of a regular octagonal prism-shaped paper box body is in a shape close to a circle, so that the inner containing space is large, the protection performance is good due to the existence of edges, a novel packing box is disclosed in the patent No. CN2931323, and the novel packing box comprises a box body (1) and a box bottom (2), wherein the box body (1) is in an octagonal prism shape, a box cover (3) is arranged on the box body (1), a top cover (8) of the box cover (3) is connected with four box cover side plates (4) and four box cover corner plates (5), the four box cover side plates (4) and the four box cover corner plates (5) are arranged at intervals, two ends of each box cover side plate (4) are respectively provided with a folding plate (9), the end part of each folding plate (9) is provided with a plug (10), the lower end part of each box cover corner plate (5) is respectively provided with a folding plate (11), the end part of each folding plate (11) is provided with a plug (12), and the joint of each box cover corner plate (5) and each folding plate (11) is provided with two jacks (13), the joint of the top cover (8) and the box cover angle plate (5) is provided with a jack (14), the plug (10) is inserted into the jack (13), and the plug (12) is inserted into the jack (14). The eight-prism carton box cover on the market all generally adopts the structure of this case cover at present, however, the case cover of this structure, at the cutting forming process, need cut off a large amount of cardboards, and is serious to the waste of cardboard, causes the increase of cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a weak point in order to avoid prior art to exist provides a low in production cost and assembles stable packing carton.

The utility model provides a technical problem adopt following technical scheme: a packaging carton comprises a main carton body and a cover body covering openings on two sides of the main carton body, wherein the main carton body is prismatic, the cover body is formed by folding a paperboard body, the paperboard body comprises a cover plate and a plurality of locking structures and supporting structures which are uniformly arranged on the outer side of the cover plate in a surrounding mode, and the locking structures and the supporting structures are arranged at intervals; the locking structure comprises an outer side plate, an inner side plate and an inserting tongue, wherein one end of the outer side plate is connected with the cover plate, the outer side plate can rotate around the cover plate, the other end of the outer side plate is connected with the inner side plate, the inner side plate can rotate around the outer side plate, and the inserting tongue is connected with the inner side plate; the supporting structure comprises a connecting plate and supporting plates, the connecting plate is connected with the cover plate, the connecting plate can rotate around the cover plate, the supporting plates are arranged on two sides of the connecting plate, the supporting plates can rotate around the connecting plate, the locking structure is matched with two adjacent supporting plates, and joint seams are arranged at the joint of the supporting plates with the outer side plate and the inner side plate; the cover plate is provided with a plurality of first plug holes, the first plug holes are matched with the bolt, the outer side plate is provided with a second plug hole, one side of the support plate is provided with two bolts, and the second plug hole is matched with the bolts.

In one embodiment, the height of the support plate is equal to the height of the outer side plate.

In one embodiment, the first plug hole is arranged at the joint of the cover plate and the outer side plate.

In one embodiment, the second mating hole is disposed at a junction of the outer plate and the inner plate.

In one embodiment, the first insertion hole and the second insertion hole have the same length and width, and center lines of the first insertion hole and the second insertion hole are located on the same straight line.

The utility model discloses the structure to the lid is improved, makes it under the expansion state, and the structure that equals a square substantially carries out a small amount of tailorring in corner portion, compares with the structure of old-fashioned, and the consumption of the cardboard of single day is about its 2/3, has practiced thrift nearly 1/3's consumptive material, has reduced manufacturing cost, has improved the utilization ratio of paper resource, more the greenization.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.

Fig. 1 schematically illustrates the overall structure of a packing carton according to an embodiment of the present invention;

fig. 2 schematically illustrates a top view of a main body of a packing carton according to an embodiment of the present invention;

figure 3 schematically shows the structure of a paperboard body of a packaging carton according to an embodiment of the invention;

figure 4 schematically illustrates a structure in which a paperboard body of a packaging carton according to an embodiment of the invention is in a half-folded state;

fig. 5 schematically shows the overall structure of a cover body of a packing carton according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Therefore, the following detailed description of the embodiments of the present invention, which is provided in connection with the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments obtained by those of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

The terminology used herein is for the purpose of explaining the embodiments and is not intended to limit and/or define the invention. It is to be understood that the terms "front", "back", "left", "right", "up", "down", and the like, refer to an orientation or positional relationship based on the drawings, or an orientation or positional relationship that is conventionally found when the utility model is used, or an orientation or positional relationship that is conventionally understood by those skilled in the art, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to fig. 1 to 5.

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

Fig. 2 is a schematic plan structure view of the main box body according to the embodiment of the present invention in a top view.

Fig. 3 is a schematic plan view of a paperboard body according to an embodiment of the present invention, and is a schematic plan view of a cover body in an unfolded state.

Figure 4 is the structure schematic diagram of the cardboard body of the embodiment of the present invention in the half-folded state.

Fig. 5 is a schematic view of the whole structure of the cover body of the embodiment of the present invention, and is a schematic view of the structure of the paperboard body in the fully folded state.

According to the utility model discloses a packing carton of an embodiment, establish lid 200 on the opening of main tank 100 both sides including main tank 100 and lid, main tank 100 is regular eight prism form, and wherein, lid 200 is turned over by the cardboard body and is formed, the cardboard body includes apron 210 and evenly just encircles four locking structure 220 and four bearing structure 230 that set up in the apron 210 outside, locking structure 220 sets up with bearing structure 230 interval. One locking structure corresponds to one side edge of the cover plate, one supporting structure corresponds to one side plate of the cover plate, and correspondingly, a crease is arranged at the joint of the locking structure, the supporting structure and the cover plate, so that the cover plate is convenient to bend.

Specifically, in one embodiment, the locking structure 220 includes an outer plate 221, an inner plate 222, and a tongue 223, the outer plate is substantially in a shape of a rectangle combined with an isosceles trapezoid, the inner plate is substantially in a shape of two isosceles trapezoids combined, one end of the outer plate 221 is connected to the cover plate 210 (the joint is provided with a crease), the outer plate 221 is rotatable around the cover plate 210, the other end of the outer plate 221 is connected to the inner plate 222 (the joint is provided with a crease), the inner plate 222 is rotatable around the outer plate 221, and the tongue 223 is fixedly connected to the inner plate 222.

Specifically, in an embodiment, the supporting structure 230 includes a connecting plate 231 and supporting plates 232, the connecting plate is rectangular, the supporting plates are in a shape of a right trapezoid, the connecting plate 231 is connected to the cover plate 210, the connecting plate 231 can rotate around the cover plate 210, the supporting plates 232 are disposed on two sides of the connecting plate 231, the supporting plates 232 can rotate around the connecting plate 231, the locking structure 220 is matched with two adjacent supporting plates 232, the joint of the supporting plate 232 and the outer plate 221 and the joint of the supporting plate 232 and the inner plate 222 are provided with a cutting slit 1000, that is, the supporting plate and the other two supporting plates are only attached to each other by a.

Wherein the height of the supporting plate 232 is equal to the height of the outer plate 221.

Specifically, in an embodiment, four first insertion holes 211 are disposed on the cover plate 210, the first insertion holes 211 are matched with the insertion tongues 223, the outer plate 221 is provided with a second insertion hole 201, two locking tongues 202 are disposed on one side of the support plate 232, the second insertion hole 201 is matched with the locking tongues 202, the first insertion hole 211 is disposed in the middle of the joint between the cover plate 210 and the outer plate 221, the second insertion hole 201 is disposed in the middle of the joint between the outer plate 221 and the inner plate 222, the first insertion hole 211 and the second insertion hole 201 have the same length and width and are in a long strip shape, and the center lines of the first insertion hole 211 and the second insertion hole 201 are located on the same straight line.

When the paperboard body in the embodiment is formed, a square paperboard is taken firstly, a regular octagonal indentation structure is pressed at the center to form a cover plate, then indentations are formed between the regular octagon and a square to form a support plate structure, then a paper block with the theme of isosceles triangle is cut off at four corners, a long strip-shaped inserting tongue is reserved, then two long paper blocks are cut off at four edges respectively, 8 long paper blocks are cut off altogether, 16 bolt structures are reserved, then a first inserting hole and a second inserting hole are cut and formed, then cutting is carried out at four corners to form a cutting seam, and a locking structure and a supporting structure are formed.

When the paperboard body in the embodiment is folded, the paperboard body is firstly folded from one corner, two adjacent supporting structures are folded inwards, the two adjacent supporting structures are attached to form a straight plate, then the locking structure between the two supporting plates is folded, the outer side plates are attached to the outer side surfaces of the two supporting plates, the inner side plates continue to be folded inwards to attach the inner side surfaces of the two supporting plates, two adjacent lock tongues on the two supporting plates are inserted into the second inserting holes, the inserting tongues are inserted into the first inserting holes, namely, the folding and fixing of one side is completed, and then the remaining three corners are continuously folded and fixed.

It should be noted that, in the present invention, the unexplained connection mode between the components can be the connection mode commonly used in the field.

The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.

Claims

1. A packaging carton comprises a main carton body and a cover body covering openings on two sides of the main carton body, wherein the main carton body is prism-shaped, the packaging carton is characterized in that the cover body is formed by folding a paperboard body, the paperboard body comprises a cover plate and a plurality of locking structures and supporting structures which are uniformly and circumferentially arranged on the outer side of the cover plate, and the locking structures and the supporting structures are arranged at intervals;

the locking structure comprises an outer side plate, an inner side plate and an inserting tongue, wherein one end of the outer side plate is connected with the cover plate, the outer side plate can rotate around the cover plate, the other end of the outer side plate is connected with the inner side plate, the inner side plate can rotate around the outer side plate, and the inserting tongue is connected with the inner side plate; the supporting structure comprises a connecting plate and supporting plates, the connecting plate is connected with the cover plate, the connecting plate can rotate around the cover plate, the supporting plates are arranged on two sides of the connecting plate, the supporting plates can rotate around the connecting plate, the locking structure is matched with two adjacent supporting plates, and joint seams are arranged at the joint of the supporting plates with the outer side plate and the inner side plate;

the cover plate is provided with a plurality of first plug holes, the first plug holes are matched with the bolt, the outer side plate is provided with a second plug hole, one side of the support plate is provided with two bolts, and the second plug hole is matched with the bolts.

2. A packaging carton as claimed in claim 1, wherein the support panel is of a height equal to the height of the outer panel.

3. A packaging carton as claimed in claim 2, wherein the first aperture is provided at the junction of the cover and the outer panel.

4. A packaging carton as claimed in claim 3, wherein the second aperture is provided at the junction of the outer and inner side panels.

5. A packing carton according to claim 4 wherein the first and second sockets have the same length and width, and the centre lines of the first and second sockets are in the same line.