Splicing type foam packaging box

Abstract

The utility model discloses a splicing type foam packing box, which comprises a coaming, a bottom plate and a cover plate, the coaming comprises two parallel first side parts arranged along a first direction and two parallel second side parts arranged along a second direction, a rectangular structure is defined by the coaming, a plurality of connecting frameworks are arranged and fixed in the first side parts, and the bottom plate is arranged on the bottom plate. The lower end of the connecting framework extends to the outside of the surrounding plate and forms a first T-shaped inserting block, a first T-shaped inserting seat inserted into the first T-shaped inserting block in a matched mode is embedded in the bottom plate, a screw hole is formed in the bottom face of the first T-shaped inserting block, a through hole coaxial with the screw hole is formed in the first T-shaped inserting seat, a counterbore coaxial with the screw hole is formed in the bottom plate, and a countersunk screw is installed in the counterbore. A plurality of fixing holes are formed in the upper end of the first side portion, and inserting plates matched with the fixing holes are arranged on the bottom face of the cover plate. The splicing type foam packaging box is of a splicing type assembly structure, transportation and carrying are convenient, and the occupied space is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foamed box field, specifically, a spliced foamed packaging box. BACKGROUND

[0002] Foamed packaging box is a kind of box type packaging container made of foamed plastic, commonly used for the packaging of goods, so that goods have certain protection performance in the transportation process.

[0003] The patent with the publication number CN218506584U discloses a heat preservation type foamed box structure, which comprises a foamed box, a foamed box cover, a side wall through hole, a mounting air pipe, a first tension spring and a movable plug. The foamed box cover is arranged above the foamed box. The side wall surface of the foamed box is provided with a side wall through hole. The mounting air pipe is arranged in the side wall through hole. One end of the mounting air pipe is provided with a gas blowing structure outside the foamed box. The other end of the mounting air pipe is movably provided with a movable plug inside the foamed box. The diameter of the movable plug is larger than that of the mounting air pipe. The mounting air pipe is provided with a first tension spring.

[0004] The main part of the heat preservation type foamed box structure is the foamed box and the foamed box cover, and the middle is a cavity structure. When no goods are loaded for transportation, it occupies a large space, and only the foamed box cover can be separated, so the space occupation problem cannot be better covered. Therefore, a spliced foamed packaging box that can be disassembled and transported is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a spliced foamed packaging box, which adopts a spliced assembly structure, is convenient to transport and carry, and reduces the occupied space.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a spliced foamed packaging box, which comprises a coaming, a bottom plate and a cover plate. The coaming comprises two parallel first side parts arranged along a first direction and two parallel second side parts arranged along a second direction. The two first side parts and the two second side parts are spaced apart and connected to form a rectangular structure. A plurality of connecting skeletons are arranged and fixed in the first side parts. The lower ends of the connecting skeletons extend to the outside of the coaming and form first T-shaped plug blocks. The bottom plate is inlaid with first T-shaped sockets matched with the first T-shaped plug blocks. The bottom surface of the first T-shaped plug blocks is provided with screw holes. The first T-shaped sockets are provided with through holes coaxial with the screw holes. The bottom plate is provided with counterbores coaxial with the screw holes. Counterbores screws are installed in the counterbores. The counterbores screws are screwed into the screw holes through the through holes. The upper ends of the first side parts are provided with a plurality of fixing holes. The bottom surface of the cover plate is provided with plug plates matched with the fixing holes.

[0007] Preferably, the first side part comprises a plurality of side plates, a first profile bar is embedded in the first side of the side plate, one side of the first profile bar extends to the outside of the side plate and is formed with a second T-shaped plug; a second profile bar is embedded in the second side of the side plate, the outer side of the second profile bar is formed with a second T-shaped socket which is inserted into the second T-shaped plug.

[0008] Preferably, the first side of the side plate is outwardly convex and is formed with a convex surface, the second side of the side plate is inwardly concave and is formed with a concave surface which is embedded into the convex surface, a plurality of right-angled contact surfaces are formed between two adjacent side plates.

[0009] Preferably, the first T-shaped socket comprises an embedded block and two inverted L-shaped blocks which are fixed at the two ends of the embedded block, the first T-shaped plug is inserted between the two inverted L-shaped blocks.

[0010] Preferably, a slot which can vertically insert the first T-shaped plug is arranged on the bottom plate at the side of the L-shaped block, and the slot is communicated with the insertion space between the two inverted L-shaped blocks.

[0011] Preferably, the second side part comprises a side end plate, the side end plate is arranged with the first profile bar or the second profile bar near the position of the side plate adjacent thereto.

[0012] Preferably, the connecting framework is coaxially arranged with the fixing hole, and a plurality of reinforcing wing plates are arranged on the two sides of the connecting framework.

[0013] According to the above technical scheme, the utility model provides a splicing type foam packaging box, including the coaming, bottom plate and cover plate, the coaming includes two parallel first side parts which are arranged along the first direction and two parallel second side parts which are arranged along the second direction, two first side parts and two second side parts are inserted and are surrounded and form the rectangular structure, a plurality of connecting frameworks are arranged and fixed in the first side part, the lower end of the connecting framework extends to the outside of the coaming and is formed with the first T-shaped plug, the first T-shaped socket which is inserted into the first T-shaped plug is embedded in the bottom plate, the bottom surface of the first T-shaped plug is provided with the screw hole, the first T-shaped socket is provided with the through hole which is coaxial with the screw hole, the bottom plate is provided with the countersunk hole which is coaxial with the screw hole, the countersunk screw is installed in the countersunk hole, the countersunk screw is screwed in the screw hole after passing through the through hole, the first side part upper end is provided with a plurality of fixed holes, the bottom surface of the cover plate is provided with the plug plate which is matched with the fixed hole.

[0014] This modular foam packaging box offers the following advantages: The box is divided into a structure consisting of side panels, a bottom panel, and a cover. The side panels are composed of two first side sections and two second side sections, connected by interlocking joints. The bottom panel uses a side-insertion method to insert multiple first T-shaped sockets and first T-shaped plugs, allowing the weight of the bottom panel to be transferred to the connecting frame via the first T-shaped plugs, thus increasing the bottom panel's load-bearing capacity. To prevent slippage, the bottom panel is secured to the first T-shaped plugs with countersunk screws after assembly. This design allows for disassembly and transportation, offering advantages such as convenient transport and carrying, and reduced space occupation.

[0015] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of a modular foam packaging box;

[0018] Figure 2 This is a schematic diagram of the bottom view structure of the base plate and cover plate when they are in the open state.

[0019] Figure 3 This is a top view structural diagram of the base plate and cover plate in the open state.

[0020] Figure 4 yes Figure 2 A magnified schematic diagram of a portion of region A in the middle;

[0021] Figure 5 yes Figure 3 A magnified schematic diagram of a portion of region B in the middle;

[0022] Figure 6 yes Figure 3 A magnified schematic diagram of a portion of region C in the middle;

[0023] Figure 7 This is a top view of a preferred embodiment of a modular foam packaging box.

[0024] Figure 8 yes Figure 7 Schematic diagram of the DD cross-sectional structure;

[0025] Figure 9 yes Figure 8 A magnified schematic diagram of a portion of region E in the middle.

[0026] Reference Signs List

[0027] 1-side plate; 2-bottom plate; 3-cover plate; 4-side end plate; 5-insert plate; 6 countersunk screw; 7-first I-beam; 8-second I-beam; 9-first T-shaped insert block; 10-tapped hole; 11-embedded block; 12-insert slot; 13-inverted L-shaped block; 14-second T-shaped socket; 15-second T-shaped insert block; 16-fixing hole; 17-connecting framework; 18-reinforcing wing plate; 19-convex surface. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0029] In the present application, unless otherwise specified, the orientation words such as "up and down, left and right, front and back, inside and outside" contained in the terms only represent the orientation of the terms in the normal use state, or the common name understood by those skilled in the art, and should not be regarded as a limitation of the terms.

[0030] Referring to Figures 1-9 The spliced foam packaging box shown in the figure comprises a coaming, a bottom plate 2 and a cover plate 3, the coaming comprises two parallel first side portions arranged along a first direction and two parallel second side portions arranged along a second direction, the two first side portions and the two second side portions are spaced and inserted to form a rectangular structure, a plurality of connecting frameworks 17 are arranged and fixed in the first side portion, the lower end of the connecting framework 17 extends to the outside of the coaming and forms a first T-shaped insert block 9, a first T-shaped socket is embedded in the bottom plate 2 and cooperates with the first T-shaped insert block 9, a tapped hole 10 is arranged on the bottom surface of the first T-shaped insert block 9, a through hole coaxial with the tapped hole 10 is arranged in the first T-shaped socket, a countersunk hole coaxial with the tapped hole 10 is arranged on the bottom plate 2, a countersunk screw 6 is installed in the countersunk hole, the countersunk screw 6 is screwed into the tapped hole 10 after passing through the through hole, a plurality of fixing holes 16 are arranged on the upper end of the first side portion, and the bottom surface of the cover plate 3 is provided with an insert plate 5 matched with the fixing hole 16.

[0031] Through implementation of the technical scheme, the spliced foam packaging box is divided into a coaming, a bottom plate 2 and a cover plate 3 structure, the coaming is composed of two first side parts and two second side parts, the first side part and the second side part are connected through plug-in connection, the bottom plate 2 is inserted through the side plug-in mode, a plurality of first T-shaped sockets are matched with the first T-shaped plug 9, the bearing capacity of the bottom plate 2 is transmitted to the connecting frame 17 through the first T-shaped plug 9, the bearing capacity of the bottom plate 2 is increased, of course, in order to prevent the bottom plate 2 from slipping, the bottom plate 2 and the first T-shaped plug 9 are fixed through the countersunk screw 6 after assembly is completed, so that the utility model can be disassembled and transported, has the advantages of convenient transportation and carrying and reducing the occupied space.

[0032] In the embodiment, the first side part comprises a plurality of side plates 1, a first profiled strip 7 is embedded in the first side of the side plate 1, one side of the first profiled strip 7 extends to the outside of the side plate 1 and is formed with a second T-shaped plug 15; a second profiled strip 8 is embedded in the second side of the side plate 1, and the outer side of the second profiled strip 8 is formed with a second T-shaped socket 14 matched with the second T-shaped plug 15. The first profiled strip 7 and the second profiled strip 8 are made of hard plastic material and have a certain strength, so that the two side plates 1 can be connected through the plug-in connection of the first profiled strip 7 and the second profiled strip 8. The first profiled strip 7 and the second profiled strip 8 are integrally formed with the foam material of the main body of the side plate 1 when the side plate 1 is manufactured, and are adhered to each other.

[0033] In the embodiment, the first side of the side plate 1 is formed with a convex surface 19, the second side of the side plate 1 is formed with a concave surface matched with the convex surface 19, and a plurality of right-angled contact surfaces are formed between the two adjacent side plates 1. Through such a setting, the convex surface 19 is embedded in the concave surface, a plurality of right-angled contact surfaces are formed, so that the sealing performance and the heat preservation effect can be better increased. The concave surface extends inwardly and is the second profiled strip 8.

[0034] In the embodiment, the first T-shaped socket comprises an embedded block 11 and a reverse L-shaped block 13 fixed at both ends of the embedded block 11, and the first T-shaped plug 9 is inserted between the two reverse L-shaped blocks 13. Through such a setting, a structure of the first T-shaped socket is further provided, so that the first T-shaped plug 9 can be inserted between the two reverse L-shaped blocks 13 in a side sliding mode, and the stability in the vertical direction is increased.

[0035] In the embodiment, the bottom plate 2 is provided with a slot 12 capable of vertically inserting the first T-shaped plug 9 at the side of the L-shaped block, and the slot 12 is communicated with the insertion space between the two inverted L-shaped blocks 13. Through such arrangement, when the first T-shaped plug 9 needs to be inserted into the first T-shaped socket, it is first inserted into the slot 12 downward, so that the bottom surface of the side plate 1 can be in contact with the bottom plate 2, and then the first T-shaped plug 9 is inserted into the space between the two inverted L-shaped blocks 13.

[0036] In the embodiment, the second side portion includes a side end plate 4, and the first I-shaped strip 7 or the second I-shaped strip 8 is arranged at the position close to the side plate 1 adjacent thereto. The structure of the first I-shaped strip 7 or the second I-shaped strip 8 is the same as that of the side plate 1 on both sides, except that the embedded position is different. Specifically, whether the first I-shaped strip 7 or the second I-shaped strip 8 is arranged depends on whether the side plate 1 adjacent thereto is provided with the first I-shaped strip 7 or the second I-shaped strip 8, so that they can be inserted and connected with each other.

[0037] In the embodiment, the connecting framework 17 is coaxially arranged with the fixing hole 16, and a plurality of reinforcing wing plates 18 are arranged on both sides of the connecting framework 17. The connecting framework 17 is made of hard plastic material, and is integrally formed with the foam material of the main body of the side plate 1 during production. The longitudinal tensile strength can be increased through the plurality of reinforcing wing plates 18.

[0038] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above embodiments. Within the technical concept of the present application, various simple modifications can be made to the technical scheme of the present application, and these simple modifications all belong to the protection scope of the present application.

[0039] In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.

[0040] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the technical concept of the present application, and they should also be considered as disclosed by the present application.

Claims

1. A spliced foam packaging box, characterized by, The spliced foam packaging box comprises a surrounding plate, a bottom plate (2) and a cover plate (3), the surrounding plate comprises two parallel first sides arranged along a first direction and two parallel second sides arranged along a second direction, the two first sides and the two second sides are spaced and inserted to form a rectangular structure, a plurality of connecting skeletons (17) are arranged in the first side, the lower end of the connecting skeleton (17) extends to the outside of the surrounding plate and forms a first T-shaped plug (9), the bottom plate (2) is embedded with a first T-shaped socket matched with the first T-shaped plug (9), the bottom surface of the first T-shaped plug (9) is provided with a threaded hole (10), the first T-shaped socket is provided with a through hole coaxial with the threaded hole (10), the bottom plate (2) is provided with a countersunk hole coaxial with the threaded hole (10), and a countersunk screw (6) is installed in the countersunk hole, the countersunk screw (6) passes through the through hole and is screwed into the threaded hole (10), and the upper end of the first side is provided with a plurality of fixing holes (16), and the bottom surface of the cover plate (3) is provided with a plug plate (5) matched with the fixing hole (16).

2. The spliced foam packaging box of claim 1, wherein, The first side comprises a plurality of side plates (1), and the first side of the side plate (1) is embedded with a first profiled strip (7); One side of the first profiled strip (7) extends to the outside of the side plate (1) and forms a second T-shaped plug (15); The second side of the side plate (1) is embedded with a second profiled strip (8), and the outer side of the second profiled strip (8) forms a second T-shaped socket (14) matched with the second T-shaped plug (15).

3. The spliced foam packaging box of claim 2, wherein, The first side of the side plate (1) is outwardly convex to form a convex surface (19); The second side of the side plate (1) is inwardly concave to form a concave surface matched with the convex surface (19), and a plurality of right angle contact surfaces are formed between adjacent two side plates (1).

4. The split-view foam packaging box of claim 1, wherein, The first T-shaped socket comprises an embedded block (11) and a reverse L-shaped block (13) fixed at both ends of the embedded block (11), and the first T-shaped plug (9) is inserted between the two reverse L-shaped blocks (13).

5. The spliced foam packaging box of claim 4, wherein, The bottom plate (2) is provided with a slot (12) capable of vertically inserting the first T-shaped plug (9) at the side of the L-shaped block, and the slot (12) is communicated with the insertion space between the two reverse L-shaped blocks (13).

6. The split-view foam packaging box of claim 2, wherein, The second side comprises a side end plate (4), and the side end plate (4) is provided with the first profiled strip (7) or the second profiled strip (8) near the position of the side plate (1) adjacent thereto.

7. The split-view foam packaging box of claim 1, wherein, The connecting skeleton (17) is coaxially arranged with the fixing hole (16), and a plurality of reinforcing wing plates (18) are arranged on both sides of the connecting skeleton (17).

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