CN215972638U - Paper-plastic combined tenon-and-mortise structure packaging box - Google Patents
Paper-plastic combined tenon-and-mortise structure packaging box Download PDFInfo
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- CN215972638U CN215972638U CN202121616430.8U CN202121616430U CN215972638U CN 215972638 U CN215972638 U CN 215972638U CN 202121616430 U CN202121616430 U CN 202121616430U CN 215972638 U CN215972638 U CN 215972638U
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- 238000003825 pressing Methods 0.000 claims description 16
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- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000123 paper Substances 0.000 abstract description 19
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Abstract
The utility model discloses a paper-plastic combined packaging box with a mortise and tenon structure, and relates to the technical field of storage or transportation containers for articles or materials. The packaging box is formed by assembling an integrated paper board and a group of side plates, wherein the combination of the paper board and the side plates is realized by combining a mortise arranged on the paper board and a tenon arranged on the side plates. The packaging box is formed without the modes of metal nail binding and adhesive bonding, so that the paper consumption of the side plates of the packaging box is reduced, the overlapped and folded parts of the traditional carton are reduced, the requirement on the paper consumption is integrally reduced by 50-60%, and the integral structural strength is higher; in addition, the packing box adopts a detachable structure, is favorable for recycling and is convenient for storage and transportation; in addition, due to the adoption of a split type detachable structure, once the paperboard or the side plate is damaged singly, the replaceable corresponding part can be continuously used, and the service life is greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of storage or transportation containers for articles or materials, in particular to a novel flat paper-plastic combined mortise and tenon packaging box.
Background
The packing box is widely applied to various industries, the using quantity is large, and the packing box on the market at present is generally of a paper shell or plastic box structure.
The paper box is mainly formed by combining embossing, cutting and nailing or bonding, so that the paper is large in demand, general in overall structural strength, inconvenient to recycle, easy to damp and damage and not beneficial to recycle; meanwhile, a small amount of metal connecting pieces and a large amount of adhesive tapes and adhesive tapes are needed in the manufacturing and using processes of the paper packaging box, so that the recycling of the packaging box is not facilitated, and the recycling cost of the packaging box is increased.
The plastic packaging box structure is integrally formed, has high structural strength and strong repeated use capability, but most of the plastic packaging box structure cannot be detached, has larger weight and is not convenient for transportation and storage of empty boxes.
The ideal packing box should have the following characteristics:
firstly, the production process is relatively simple, and the cost is easy to control;
the structural strength of the packing box meets the use requirement;
the packaging procedure of the packaging box is simple and convenient, and the use of adhesives and adhesive tapes is reduced as much as possible;
the whole weight is light, and the empty box can be detached to be convenient for transportation and storage;
convenient recovery.
In an effort to achieve the above characteristics, new types of packaging boxes continue to emerge. For example: 'a socket mortise and tenon box plate type packing box CN 201520338476.6' comprises six plates which are connected into a rectangular box type structure through a socket mortise and tenon structure; has the advantages of environmental protection, moisture and water resistance, oil stain resistance, wear resistance, good toughness and rigidity, excellent printing effect and the like; "a disposable cardboard and packing box CN201920625827.X of taking mortise and tenon joint structure", cardboard is used for preparing the packing box, and the cardboard has tenon portion and/or tongue-and-groove portion, and tenon portion and tongue-and-groove portion block are connected to fixed cardboard body, and its junction need not to follow closely, also need not a large amount of adhesives and bonds, and green is convenient for the recovery of carton and cardboard to recycle.
Disclosure of Invention
In order to solve the problems, the utility model provides a paper-plastic combined packaging box with a mortise and tenon structure.
The utility model adopts the following technical scheme: a paper-plastic combined tenon-and-mortise structure packing box is of a cuboid structure and is characterized in that the front surface 1, the back surface 2, the bottom surface 3 and the top surface 4 of the packing box are formed by bending and lapping integrated paperboards and are integrally rectangular tubular members, wherein the paperboards on the front surface 1 are provided with lapping ends 101 turned to the top surface 4; two sides of the front 1, the back 2 and the bottom 3 of the packing box are provided with locking lines consisting of a plurality of penetrating mortises 5 which are arranged at intervals; in addition, a positioning clamping groove 6 with an outward opening is further formed in the paper board at the bottom 3 of the packaging box, the positioning clamping groove 6 and the through tongue-and-groove 5 are arranged at intervals, and a bearing clamping groove 7 which is in the same direction as the positioning clamping groove 6 and is longer than the positioning clamping groove 6 is formed in the two ends of the lap joint end 101 of the paper board at the front 1, and the bending joint line of the paper board at the front 1 and the paper board at the back 2, the bending joint line of the paper board at the back 2 and the paper board at the top 4 and the lap joint end 101 of the paper board at the front 1 respectively; and anti-dropping mortises 102 with the direction vertical to the through mortises 5 on the locking line are respectively arranged at two ends of the bending boundary line of the paper board on the back 2 and the paper board on the top 4 of the packing box, and positioning holes 8 are arranged at two ends of the front edge of the paper board on the top 4.
The two side plates 9 of the packing box are made of plastic plates and comprise plate main bodies; the bottom edge of the packing box is provided with a bearing plate 10 which is vertical to the plate body and is connected with the bottom edge, the inner side surface of the plate body of the bearing plate 10 is provided with bearing tenons 11 and corresponding locking buckles 12 at equal intervals, and a positioning lug 13 is arranged to be matched with a positioning clamping groove 6 arranged on a paper board of the bottom surface 3 of the packing box.
A positioning plate 14 which is perpendicular to the plate body and connected with the side edge is arranged on the side edge of the side plate 9, positioning tenons 15 are arranged on the outer side surface of the positioning plate 14 at equal intervals, and the direction of each positioning tenon 15 is the Z-axis direction in a three-dimensional coordinate system; the inner side surface of the positioning plate 14 is provided with a reinforcing block 16, the outer side of the positioning plate 14 is provided with a locking pressing plate 17 with the same size as the positioning plate, the rear side edge of the locking pressing plate 17 is movably connected with the plate main body, the outer side surface of the plate body is provided with a locking hole 18 matched with the positioning tenon 15, and after the locking pressing plate 17 is integrally bent, the locking hole 18 is completely buckled on the positioning tenon 15 to play a role in pressing.
In addition, an anti-release tenon 19 matched with the anti-release tenon groove 102 arranged on the paper board is further arranged at the top end part of the positioning plate 14, and the direction of the anti-release tenon 19 is the Y-axis direction in the three-dimensional coordinate system.
The inboard bearing plate 20 that is perpendicular mutually with the plate main part that is provided with of going up along the inboard of curb plate 9 sets up movable lock ear 21 in the outside on curb plate 9, the lockhole 22 that activity lock ear 21 both ends and centre set up respectively with the enhancement tenon 23 in the middle of anticreep tenon 19 on locating plate 14 and bearing plate 20 cooperatees.
The bearing tenon 11 is connected with the through mortises 5 arranged at two ends of the paper board on the bottom surface 3 of the packing box, and the end part is buckled with a locking buckle 12; the positioning tenon 15 is respectively connected with the through mortises 5 arranged at the two ends of the front 1 and the back 2 of the packing box, the end part is closed to lock the pressing plate 17, and the cuboid packing box is formed after the top plate is covered.
Preferably, the locking buckle 12 is a part of the side plate 9, and has a structure that three sides are cut and the bottom surface 3 is movably connected with the side plate 9.
Preferably, the side plate 9 is of a light weight structure, and a hollow structure is arranged on a plate of the side plate, so that ventilation and ventilation can be realized, and the weight can be reduced.
Preferably, the side plate 9 is provided with a capsule-shaped blank manual carrying port 24 at the upper part.
The packing box is used according to the following steps:
firstly, placing the outer sides of the prepared integrated paper boards of the front surface 1, the back surface 2, the bottom surface 3 and the top surface 4 of the packing box on a platform downwards; then vertically placing two plastic side plates 9 below the bottom 3 paper plate, enabling bearing tenons 11 arranged on the bottom edges of the side plates 9 to penetrate through the through mortises 5 arranged on the bottom 3 paper plate one by one, and buckling locking buckles 12, and meanwhile, positioning clamping grooves 6 formed in the bottom 3 paper plate are also matched with positioning lugs 13 arranged on the bottom edges of the side plates 9 in sequence;
secondly, combining the front side 1 and the back side 2 paperboards of the packaging box, turning the front side 1 or the back side 2 paperboards upwards by 90 degrees along the creasing line, sleeving the penetrating mortise 5 formed in the paperboards into a positioning tenon 15 on the outer side of a positioning plate 14 on the vertical edge of the side plate 9, and then covering a locking and pressing plate 17;
thirdly, the anti-falling tenon 19 at the top end of the positioning plate 14 penetrates into the bearing clamping groove 7 on the lap joint end 101 of the paper board on the front surface 1, then the movable lock lug 21 on the upper edge of the side plate 9 is turned over, the lock hole 22 is sleeved on the anti-falling tenon 19, and meanwhile, the reinforcing tenon 23 in the middle of the supporting plate 20 is also locked with the movable lock lug 21;
finally, the top surface 4 of the packing box is turned downwards by 90 degrees, so that the bearing clamping groove 7 arranged at the end of the bending connection line of the top surface 4 of the packing box and the back surface 2 of the packing box is sleeved in the anti-falling tenon 19 at one side of the top end of the positioning plate 14, and the anti-falling tenon 19 at the other side of the top end of the positioning plate 14 penetrates into the positioning hole 8 at the front end of the top surface 4 of the packing box after penetrating through the bearing clamping groove 7 on the front surface 1 of the overlapping end 101 of the packing box and the locking hole 22 on the movable locking lug 21.
The following method is adopted for preparing the packing box:
processing paperboard: processing the corrugated board into a corrugated board with proper thickness according to the required thickness of the packing box, and cutting the corrugated board into proper size;
secondly, die cutting of the paperboard: cutting and creasing the corrugated board by using a cutting and creasing machine to enable the corrugated board to be folded into a rectangular cylinder shape;
thirdly, punching and slotting the paperboard: through a die cutting machine, a penetrating mortise 5, a positioning clamping groove 6, a bearing clamping groove 7, an anti-falling mortise 102 and a positioning hole 8 are arranged at the end part of a paperboard and the bending boundary line;
fourthly, processing the side plate 9: preparing the side plates 9 by adopting a mold injection molding process or a 3D printing process, wherein two symmetrical side plates 9 form a group;
classifying and stacking: the processed paperboards and the side plates 9 can be stacked in a stacking mode, so that the space occupation is small, and the transportation is convenient;
sixthly, assembling the carton: an integrated paperboard is assembled by matching with a group of side plates 9;
a. firstly, placing the outer sides of the prepared integrated paper boards of the packaging box with the front 1, the back 2, the bottom 3 and the top 4 downward on a platform; then vertically placing two plastic side plates 9 below the bottom 3 paper plate, enabling bearing tenons 11 arranged on the bottom edges of the side plates 9 to penetrate through the through mortises 5 arranged on the bottom 3 paper plate one by one, and buckling locking buckles 12, and meanwhile, positioning clamping grooves 6 formed in the bottom 3 paper plate are also matched with positioning lugs 13 arranged on the bottom edges of the side plates 9 in sequence;
b. then combining the front side 1 and the back side 2 paper boards of the packing box, turning the front side 1 or the back side 2 paper boards upwards by 90 degrees along the crease lines, sleeving the penetrating mortise 5 formed on the paper boards into the positioning tenon 15 on the outer side of the positioning plate 14 on the vertical edge of the side plate 9, and then covering the locking and flattening plate 17;
c. then the anti-falling tenon 19 at the top end of the positioning plate 14 penetrates into the bearing clamping groove 7 on the lap joint end 101 of the paper board on the front surface 1, then the movable lock lug 21 on the upper edge of the side plate 9 is turned over, the lock hole 22 is sleeved on the anti-falling tenon 19, and meanwhile, the reinforcing tenon 23 in the middle of the supporting plate 20 is also locked with the movable lock lug 21;
d. finally, the top surface 4 of the packing box is turned downwards by 90 degrees, so that a bearing clamping groove 7 arranged at the end of a bending connection line of the top surface 4 of the packing box and the back surface 2 of the packing box is sleeved in an anti-falling tenon 19 at one side of the top end of a positioning plate 14, and the anti-falling tenon 19 at the other side of the top end of the positioning plate 14 penetrates into a positioning hole 8 at the front end of the top surface 4 of the packing box after penetrating through the bearing clamping groove 7 on the front surface 1 of a paper plate lap joint end 101 and a locking hole 22 on a movable locking lug 21, so as to form a complete cuboid packing box;
seventhly, detection of the packaging box: and (4) performing sampling inspection on the packaging box assembled in the fifth step, and detecting whether the strength of the packaging box and the joint tightness of the tenon-and-mortise structure meet requirements or not.
Has the advantages that:
the packaging box is formed without the modes of metal nail binding and adhesive bonding, and is favorable for recycling the paperboard of the packaging box.
Secondly, the packaging box adopts paper-plastic combination, so that the paper consumption of the side plates 9 of the packaging box is reduced, the overlapped and folded parts of the traditional carton are reduced, the requirement on the paper consumption is integrally reduced by 50-60%, and the consumption of natural resources is reduced.
The packaging box is provided with the mortises and the tenons which are accurately positioned, and the corresponding positioning and bearing mechanisms, so that the overall structural strength of the packaging box is high.
The packaging box is arranged in a detachable structure, so that the packaging box is favorable for recycling, the separated paperboards and the side plates 9 can be stacked in order, the occupied space in the production process and the storage process is small, the production cost is reduced, the transportation is convenient, and the transportation cost is reduced; in addition, due to the adoption of a split type detachable structure, once the paperboard or the side plate 9 is damaged singly, the replaceable corresponding part can be continuously used, and the service life is greatly prolonged.
The two plastic side plates 9 of the packing box can be provided with diversified hollow patterns, so that ventilation can be realized. Can also increase the aesthetic degree and improve the grade of the packing box.
Drawings
Fig. 1 is an expanded view of the front, back, bottom and top of the package of the present invention.
Fig. 2 is a schematic diagram of the structure of the outer side of the side plate of the packing box.
Fig. 3 is a schematic view of the structure of the inner side of the side plate of the packing box of the utility model.
Fig. 4 to 8 are schematic diagrams of steps of assembling the integrated paperboard and two side plates into the packing box (I-V) in sequence.
In the figure: the front face 1, the lap joint end 101, the anti-falling mortise 102, the back face 2, the bottom face 3, the top face 4, the through mortise 5, the positioning clamping groove 6, the bearing clamping groove 7, the positioning hole 8, the side plate 9, the bearing plate 10, the bearing tenon 11, the locking buckle 12, the positioning bump 13, the positioning plate 14, the positioning tenon 15, the reinforcing block 16, the locking pressing plate 17, the locking hole 18, the anti-falling tenon 19, the bearing plate 20, the movable locking lug 21, the locking hole 22, the reinforcing tenon 23 and the manual carrying port 24.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
As shown in fig. 1-8, a paper-plastic combined tenon-and-mortise structure packaging box is a cuboid structure, the front surface 1, the back surface 2, the bottom surface 3 and the top surface 4 of the packaging box are formed by bending and overlapping integrated paper boards, and the whole packaging box is a rectangular cylindrical component, wherein the paper board on the front surface 1 is provided with an overlapping end 101 folded to the top surface 4; two sides of the front 1, the back 2 and the bottom 3 of the packing box are provided with locking lines consisting of 9 through mortises 5 which are arranged at intervals; in addition, 2 positioning clamping grooves 6 with outward openings are respectively formed in two sides of a paper board at the bottom 3 of the packaging box, the positioning clamping grooves 6 and the through tongue-and-groove 5 are arranged at intervals, and a bending cross-connecting line of the paper board at the bottom 3 of the packaging box and a paper board at the front 1 and a paper board at the back 2, a bending cross-connecting line of the paper board at the back 2 and a paper board at the top 4, and two ends of a lap joint end 101 of the paper board at the front 1 are respectively provided with 1 bearing clamping groove 7 which has the same direction as the positioning clamping grooves 6 and is longer than the positioning clamping grooves 6; and two ends of a bending boundary line of the paper board on the back 2 and the paper board on the top 4 of the packing box are respectively provided with 1 anti-falling tenon groove 102 which is vertical to the tenon groove 5 on the locking line, and two ends of the front edge of the paper board on the top 4 are respectively provided with 1 positioning hole 8.
The two side plates 9 of the packing box are made of plastic plates and comprise plate main bodies, and hollow structures are arranged on the plate main bodies, so that ventilation and air permeation can be realized, and the weight can be reduced; the upper part of the packing box is provided with a capsule-shaped blank manual carrying opening 24, the bottom edge is provided with a bearing plate 10 which is vertical to the plate main body and is connected with the bottom edge, the inner side surface of the plate body of the bearing plate 10 is provided with bearing tenons 11 and corresponding locking buckles 12 at equal intervals, the locking buckles 12 are part of a side plate 9, the structure that three surfaces are cut, the bottom surface 3 is movably connected with the side plate 9, and a positioning lug 13 is arranged to be matched with a positioning clamping groove 6 arranged on a paper board of the bottom surface 3 of the packing box.
A positioning plate 14 which is perpendicular to the plate body and connected with the side edge is arranged on the side edge of the side plate 9, positioning tenons 15 are arranged on the outer side surface of the positioning plate 14 at equal intervals, and the direction of each positioning tenon 15 is the Z-axis direction in a three-dimensional coordinate system; a reinforcing block 16 is arranged on the inner side surface of the positioning plate 14, a locking pressing plate 17 with the same size as the positioning plate 14 is arranged on the outer side of the positioning plate 14, the rear side edge of the locking pressing plate 17 is movably connected with the plate main body, a locking hole 18 matched with the positioning tenon 15 is formed in the outer side surface of the plate body, and after the locking pressing plate 17 is integrally bent, the locking hole 18 is completely buckled on the positioning tenon 15 to play a role in pressing; in addition, an anti-release tenon 19 matched with the anti-release tenon groove 102 arranged on the paper board is further arranged at the top end part of the positioning plate 14, and the direction of the anti-release tenon 19 is the Y-axis direction in the three-dimensional coordinate system.
A supporting plate 20 perpendicular to the plate body is arranged on the inner side of the upper edge of the side plate 9, a movable lock lug 21 is arranged on the outer side of the upper edge of the side plate 9, and two ends of the movable lock lug 21 and a lock hole 22 arranged in the middle of the movable lock lug are respectively matched with an anti-falling tenon 19 on the positioning plate 14 and a reinforcing tenon 23 in the middle of the supporting plate 20; the bearing tenon 11 is connected with the through mortises 5 arranged at two ends of the paper board on the bottom surface 3 of the packing box, and the end part is buckled with a locking buckle 12; the positioning tenon 15 is respectively connected with the through mortises 5 arranged at the two ends of the front 1 and the back 2 of the packing box, the end part is closed to lock the pressing plate 17, and the cuboid packing box is formed after the top plate is covered.
The packaging box is prepared by adopting the following method:
processing paperboard: processing the corrugated board into a corrugated board with proper thickness according to the required thickness of the packing box, and cutting the corrugated board into proper size;
secondly, die cutting of the paperboard: cutting and creasing the corrugated board by using a cutting and creasing machine to enable the corrugated board to be folded into a rectangular cylinder shape;
thirdly, punching and slotting the paperboard: through a die cutting machine, a penetrating mortise 5, a positioning clamping groove 6, a bearing clamping groove 7, an anti-falling mortise 102 and a positioning hole 8 are arranged at the end part of a paperboard and the bending boundary line;
fourthly, processing the side plate 9: preparing the side plates 9 by adopting a mold injection molding process, wherein two symmetrical side plates 9 form a group;
classifying and stacking: the processed paperboards and the side plates 9 can be stacked in a stacking mode, so that the space occupation is small, and the transportation is convenient;
sixthly, assembling the carton: an integrated paperboard is assembled by matching with a group of side plates 9;
a. firstly, placing the outer sides of the prepared integrated paper boards of the packaging box with the front 1, the back 2, the bottom 3 and the top 4 downward on a platform; then vertically placing two plastic side plates 9 below the bottom 3 paper plate, enabling bearing tenons 11 arranged on the bottom edges of the side plates 9 to penetrate through the through mortises 5 arranged on the bottom 3 paper plate one by one, and buckling locking buckles 12, and meanwhile, positioning clamping grooves 6 formed in the bottom 3 paper plate are also matched with positioning lugs 13 arranged on the bottom edges of the side plates 9 in sequence;
b. then combining the front side 1 and the back side 2 paper boards of the packing box, turning the front side 1 or the back side 2 paper boards upwards by 90 degrees along the crease lines, sleeving the penetrating mortise 5 formed on the paper boards into the positioning tenon 15 on the outer side of the positioning plate 14 on the vertical edge of the side plate 9, and then covering the locking and flattening plate 17;
c. then the anti-falling tenon 19 at the top end of the positioning plate 14 penetrates into the bearing clamping groove 7 on the lap joint end 101 of the paper board on the front surface 1, then the movable lock lug 21 on the upper edge of the side plate 9 is turned over, the lock hole 22 is sleeved on the anti-falling tenon 19, and meanwhile, the reinforcing tenon 23 in the middle of the supporting plate 20 is also locked with the movable lock lug 21;
d. finally, the top surface 4 of the packing box is turned downwards by 90 degrees, so that a bearing clamping groove 7 arranged at the end of a bending connection line of the top surface 4 of the packing box and the back surface 2 of the packing box is sleeved in an anti-falling tenon 19 at one side of the top end of a positioning plate 14, and the anti-falling tenon 19 at the other side of the top end of the positioning plate 14 penetrates into a positioning hole 8 at the front end of the top surface 4 of the packing box after penetrating through the bearing clamping groove 7 on the front surface 1 of a paper plate lap joint end 101 and a locking hole 22 on a movable locking lug 21, so as to form a complete cuboid packing box;
seventhly, detection of the packaging box: and (4) performing sampling inspection on the packaging box assembled in the fifth step, and detecting whether the strength of the packaging box and the joint tightness of the tenon-and-mortise structure meet requirements or not.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. A paper-plastic combined tenon-and-mortise structure packing box is of a cuboid structure and is characterized in that the front surface (1), the back surface (2), the bottom surface (3) and the top surface (4) of the packing box are formed by bending and then overlapping integrated paper boards, the whole packing box is a rectangular cylindrical component, wherein the paper boards on the front surface (1) are provided with overlapping end heads (101) which are folded to the top surface (4); the front surface (1), the back surface (2) and the bottom surface (3) of the packing box are provided with locking lines consisting of a plurality of penetrating mortises (5) which are arranged at intervals on two sides of a paper board; in addition, a positioning clamping groove (6) with an outward opening is further formed in the paper board on the bottom surface (3) of the packaging box, the positioning clamping groove (6) and the through tongue-and-groove (5) are arranged at intervals, and a bearing clamping groove (7) which is in the same direction as the positioning clamping groove (6) and is longer than the positioning clamping groove (6) is formed in the paper board on the bottom surface (3) of the packaging box, the bending cross-connection line of the front surface (1) paper board and the back surface (2) paper board, the bending cross-connection line of the back surface (2) paper board and the top surface (4) paper board and the two ends of the lap joint end (101) of the front surface (1) paper board; in addition, anti-falling mortises (102) with the direction perpendicular to the locking line and penetrating the mortises (5) are respectively arranged at two ends of a bending boundary line of the paper board on the back surface (2) and the paper board on the top surface (4) of the packing box, and positioning holes (8) are arranged at two end parts of the front edge of the paper board on the top surface (4);
the two side plates (9) of the packing box are made of plastic plates and comprise plate main bodies; the bottom edge of the packing box is provided with a bearing plate (10) which is vertical to the plate body and is connected with the bottom edge, the inner side surface of the plate body of the bearing plate (10) is provided with bearing tenons (11) and corresponding locking buckles (12) at equal intervals, and a positioning lug (13) is arranged to be matched with a positioning clamping groove (6) arranged on a paper board of the bottom surface (3) of the packing box;
a positioning plate (14) which is perpendicular to the plate body and connected with the side edge is arranged on the side edge of the side plate (9), positioning tenons (15) are arranged on the outer side surface of the positioning plate (14) at equal intervals, and the direction of each positioning tenon (15) is the Z-axis direction in a three-dimensional coordinate system; a reinforcing block (16) is arranged on the inner side surface of the positioning plate (14), a locking pressing plate (17) with the same size as the positioning plate (14) is arranged on the outer side of the positioning plate (14), the rear side edge of the locking pressing plate (17) is movably connected with the plate body, a locking hole (18) matched with the positioning tenon (15) is formed in the outer side surface of the plate body, and after the locking pressing plate (17) is integrally bent, the locking hole (18) is completely buckled on the positioning tenon (15);
in addition, an anti-falling tenon (19) matched with the anti-falling tenon groove (102) arranged on the paper board is further arranged at the top end part of the positioning plate (14), and the direction of the anti-falling tenon (19) is the Y-axis direction in the three-dimensional coordinate system;
a supporting plate (20) perpendicular to the plate body is arranged on the inner side of the upper edge of the side plate (9), a movable lock lug (21) is arranged on the outer side of the upper edge of the side plate (9), and two ends of the movable lock lug (21) and a lock hole (22) arranged in the middle of the movable lock lug are respectively matched with an anti-falling tenon (19) on the positioning plate (14) and a reinforcing tenon (23) in the middle of the supporting plate (20);
the bearing tenon (11) is connected with the bottom surface (3) of the packing box and the through mortises (5) arranged at the two ends of the paper board, and the end part is buckled with a locking buckle (12); the positioning tenon (15) is respectively connected with the penetrating mortises (5) arranged at the two ends of the front surface (1) and the back surface (2) of the packing box, the end parts are closed to lock the pressing plate (17), and the top plate is covered to form the cuboid packing box.
2. The paper-plastic combined tenon-and-mortise structure packaging box according to claim 1, wherein the locking fastener (12) is a part of the side plate (9) and adopts a structure with three sides cut and a movable connection structure of the bottom surface (3) and the side plate (9).
3. The paper-plastic combined mortise and tenon joint structure packaging box according to claim 1, wherein the side plates (9) are of a lightweight structure, and hollow structures are arranged on the plates.
4. The paper-plastic combined mortise and tenon joint structure packaging box according to any one of claims 1 to 3, wherein a capsule-shaped blank manual carrying port (24) is formed in the upper portion of the side plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616430.8U CN215972638U (en) | 2021-07-16 | 2021-07-16 | Paper-plastic combined tenon-and-mortise structure packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616430.8U CN215972638U (en) | 2021-07-16 | 2021-07-16 | Paper-plastic combined tenon-and-mortise structure packaging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215972638U true CN215972638U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121616430.8U Expired - Fee Related CN215972638U (en) | 2021-07-16 | 2021-07-16 | Paper-plastic combined tenon-and-mortise structure packaging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215972638U (en) |
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2021
- 2021-07-16 CN CN202121616430.8U patent/CN215972638U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |