CN201801085U - Combined environment-friendly packaging box - Google Patents

Abstract

A packing box, comprising a bottom plate, a cylindrical box body, an upper cover plate, at least a pair of opposite sides of the bottom plate and side plates connected to the pair of sides on the connecting edge of the joint between each side plate Side connecting parts are respectively connected to the connecting sides of the lower part, which are composed of a first part, a second part and an assembly plug-in, and a matching sawtooth-shaped hollow structure is respectively opened on one side of the first part and the second part When the zigzag hollow structures on the first part and the second part are hinged together to form a through hole, the assembly insert is detachably inserted into the through hole to connect the first part and the second part The two parts are combined and installed together. The packaging box has a simple structure, is convenient for transportation, reduces the space occupied by storage, does not require additional adhesive stickers and packing belts, and is reusable.

Description

Combined environmental protection packing box

technical field

The utility model relates to a packaging box, in particular to a detachable environmental protection packaging box with a certain bearing capacity used for many industrial products such as household appliances, control boxes, motorcycles, electronics, agricultural and fishery products, and mechanical equipment. the

Background technique

Most of the traditional heavy-duty packaging boxes are made of wood or plywood, but in recent years, in order to protect the ecological balance, the country has strictly prohibited the felling of trees, and the traditional log boxes are also faced with problems such as longhorn beetle pests, so the export packaging boxes must be fumigated and sterilized; Although plywood wooden boxes are not troubled by fumigation, they also face the problem of high formaldehyde content and pollute the environment. The packaging industry is faced with the problem of material selection. The honeycomb paper packaging boxes widely used in recent years are made of honeycomb paperboard and paper corner protectors. It mainly adopts the four characteristics of lightness, rigidity, strength and stability of honeycomb paperboard and the vertical pressure resistance and corner protection of paper corner protectors. It can be made into packaging boxes of various sizes and shapes according to customer requirements, and because the price of honeycomb paperboard is cheaper than wood or plywood, it is widely used in industries such as home appliances, control boxes, motorcycles, electronics and mechanical equipment. the

Most of the existing honeycomb packaging boxes are fixed, and a few are assembled. The structure of the fixed packaging box consists of an upper cover, a middle cylindrical box and a lower cover. The upper and lower covers are mainly covered by honeycomb panels. Made of paper corners, the middle cylindrical box is composed of four side panels fixed and connected with glue or nails. Due to the non-detachability of the fixed packaging box, it takes up a lot of space and is difficult to transport and store, resulting in high transportation and storage costs. , and in the packaging, the box body should be lifted up and put down on the goods. If the height of the goods is high, it will be difficult to lift the box body high. the

The recent detachable packaging box, for example, Chinese patent 200720041707.2 discloses a kind of detachable packaging box, the corner of its square cylindrical box adopts the "L" type connector with "U" type slot for corner The side is connected and assembled, and the side is assembled and connected with a "-" type with a "U"-shaped slot, and several side panels are assembled and connected into a square cylindrical box through the above-mentioned connector with a slot; Assemble together when in use and disassemble and place when not in use. In this way, it can save storage space, save transportation and storage costs, and can also assemble packing boxes around the goods when packing the goods, avoiding lifting when the goods are very high. Difficulty of the packaging box; in order to increase the longitudinal pressure bearing capacity of the honeycomb box, the outer corner of the corner is reinforced with a paper corner guard. Although the above-mentioned detachable packing box has many advantages, it also has some disadvantages:

1. In actual use, although the "U"-shaped slot emphasized in the connector can facilitate the user to insert the side panel into assembly during use, after the assembly is completed and the goods are loaded into the box, glue is still required. , nails or packing belts, which will increase the packaging cost, otherwise, after the box is loaded, the box will expand outwards, and the load-bearing capacity is obviously insufficient. Especially in actual use, in warehouses and containers, two or more layers must be stacked , the outward expansion of the box will be more obvious. In order to improve the bearing capacity, the above-mentioned patented product must add paper corners at the corners of the packing box. And when it is used repeatedly, the contact between the side plate and the "U"-shaped slot will be loose, resulting in the phenomenon that the plugging is not firm;

2. Since its connecting piece is a corner "L" type connecting piece, it does not run through all the side connections, and its pressure resistance decreases at the joints of the side plates that are not connected by the connecting piece. the

Contents of the invention

The technical problem to be solved by the utility model is to provide a combined environment-friendly packaging box, which can be disassembled and assembled together, and has a good bearing capacity, and no additional glue is needed during and after assembly. , packing belt and other reinforcement methods, which can be reused well without deformation and pressure reduction caused by repeated use. the

In order to solve the above-mentioned technical problems, the technical solution provided by the utility model is a combined environmental protection packaging box, which includes a bottom plate, a cylindrical box composed of side plates connected to the bottom plate, and a cover on the cylindrical box The upper cover plate is characterized in that on the connecting edge of the joint between the side plates, at least a pair of opposite sides of the bottom plate and the joint of the lower edge of the side plate connected to the pair of sides connected separately, and provided with a "hinge-shaped combination" edge connector, the edge connector is composed of a first part, a second part and an assembly plug-in, one side of the first part and the second part There are matching sawtooth-shaped hollow structures respectively on the top, and the zigzag-shaped hollow structures on the first part and the second part form a through hole when they are combined together in a hinge-like manner, and the assembly plug-in can be detachably inserted Insert the first component and the second component into the through hole to install together. the

The first part and the second part of the side connectors are directly set on the connecting edges of the side plates and the bottom plate connected thereto, so that they are integrated with the side plates and the bottom plate . the

Each of the side plates, the bottom plate, and the edge connectors has inner and outer surfaces, and a filling layer is arranged between the inner and outer surfaces. the

The material of the inner and outer surfaces is corrugated cardboard or color-printed cardboard, and the material of the filling layer is honeycomb cardboard, corrugated cardboard or cardboard combined with corrugated and honeycomb. the

The assembly insert is a paper tube, plastic tube or metal tube with a certain thickness and bearing capacity. the

When the bottom plate is only provided with the edge connectors at the joints of a pair of opposite sides, the outer surfaces of the pair of side edges without the edge connectors are respectively connected to the connecting edges of the two side plates connected to it. The outer surface of the outer surface is connected as one, and the inner surface and its filling layer are respectively left with a certain distance gap between the inner surface and the filling layer of the joint of the two side plates. respectively form an L-shaped fold with the bottom plate. the

The upper cover plate is in the shape of a treasure cover, and its peripheral shape matches the shape of the cylindrical box; it includes the main body and corners of the upper cover plate, the corners are made of paper corners, and the main body of the upper cover plate is made of honeycomb The cardboard is processed and wrapped so that the main body of the upper cover and the corner are integrated. the

The outer surface of the packing box can be printed with patterns, characters or coated with waterproof and moisture-proof coating. the

The packing box of the utility model can use materials such as plastics and paper as production materials according to customers and market demands. Its cylindrical box can be square, triangular or other polygonal structures. the

The packaging box of the utility model has simple structure, easy assembly, convenient transportation and storage, and saves transportation and storage costs; because there is an integral assembly plug-in at the corner, the bearing capacity of the packaging box is greatly improved, and it can be used in multiple layers. When stacking, it will not collapse due to insufficient bearing capacity; this assembly method does not require additional adhesive stickers and packing tapes after assembly, which reduces packaging costs and truly achieves the purpose of being reusable without deformation; the plane of the honeycomb cardboard The pressure resistance is as high as more than 5 tons per square meter. The utility model makes full use of the cushioning performance of the honeycomb paperboard and the plane pressure resistance as the filling material, so that the utility model packaging box has strong pressure resistance and good buffering effect. the

Description of drawings

Figure 1 is a schematic diagram of the combination structure of the utility model embodiment 1 packing box

Figure 2 is a structural schematic diagram of the combination of the utility model embodiment 1 packing box

Figure 3 is a schematic diagram of the connection structure between the bottom plate and the side plate of Embodiment 1 of the utility model

Figure 4 is a schematic diagram of the combination structure of the utility model embodiment 2 packing box

Figure 5 is a schematic diagram of the combined structure of the utility model's triangular structure packing box

Fig. 6 The schematic diagram of the front view structure of the side connector of the utility model

Fig. 7 Schematic diagram of the combined structure of the side connectors of the utility model

Figure 8 is a schematic diagram of a top view after the side connectors of the utility model are combined

Detailed ways

Aiming at the utility model, several preferred embodiments are given now and its structure is described in detail in conjunction with the drawings: the utility model mainly includes an edge connector 1, a cylindrical box body, a bottom plate 3, and an upper cover plate 4, and its structure as follows:

Example 1

In the present embodiment, the cylindrical box body is square. Referring to Fig. 1 and Fig. 2, each side plate (21, 22, 23, 24) on the left and right sides is provided with a cubic zigzag hollow structure 8, two in two The saw-tooth-shaped hollow structures 8 between adjacent side plates are matched to each other and can be combined together. When they are combined together, the matched saw-tooth-shaped hollow structures 8 on them form a through hole along the length direction of the connecting side after being combined; There are also cubic zigzag hollow structures 8 on the sides of the joints between the plates (21, 23) and the bottom plate 3, and the zigzag hollow structures 8 at the joints between the side plates (21, 23) and the bottom plate 3 also match each other respectively, When the saw-tooth-shaped hollow structures 8 on the two side plates (21, 23) are matched and combined with the saw-tooth-shaped hollow structures 8 on both sides of the bottom plate 3, the saw-tooth-shaped hollow structures 8 on the side plates and the bottom plate are separated along the length direction of the connecting side. Form a through jack; the above-mentioned side plates (21, 22, 23, 24) and the bottom plate 3 are flat plates with inner and outer surfaces, and there is a filling layer between the inner and outer surfaces. The inner and outer surfaces are made of corrugated cardboard, and can also be printed It is made of cardboard, and the filling layer between the inner and outer corrugated cardboard surfaces is honeycomb cardboard with good compressive effect. The honeycomb cardboard is filled in a vertical cross shape, which can not only improve the compressive strength but also save the amount of filling material. Corrugated cardboard or corrugated honeycomb cardboard and other related materials, the side panels and bottom panels with such a structure have good compression resistance and bearing capacity. The above-mentioned zigzag hollow structure 8 is made of corrugated cardboard, and the inner and outer surfaces of each side plate and bottom plate are integrated with the inner and outer surfaces of the zigzag hollow structure 8 on it respectively; referring to Fig. 3, the outer surface of the bottom plate 3 and the two side plates The outer surfaces of (22, 24) are connected as a whole, and a certain distance gap 31 is provided between the inner surfaces of the bottom plate 3 and the two side plates (22, 24) and their filling layers respectively, and the gap satisfies the gap between the two side plates (22, 22). , 24) When folding and assembling relative to the base plate, the corrugated cardboard on the outer surface of the joint can be folded into an L shape according to the assembly needs. Such a structure can improve the bearing capacity of the base plate; during assembly, between the side plates and the side plates Combined with the zigzag hollow structure between the bottom plate to form several through-holes, a paper tube 9 with a certain thickness and bearing capacity is inserted into each through-hole as an assembly plug-in, through which the assembly plug-in realizes Assembly connection. The assembly insert can also be a plastic tube or a metal tube. the

The upper cover plate 4 is covered on the box body. It is in the shape of a treasure cover, and its peripheral shape matches the shape of the box body. Its four peripheral corners are made of paper corners. The main body of the top cover and the corners of the paper corners are integrated to form the top cover. The paper corner protector has a certain strength and can resist compression. Combined with the honeycomb cardboard with strong compression resistance, the upper cover plate 4 also has a good compression resistance effect, which is beneficial to the stacking of packing boxes. the

Example 2

Referring to Fig. 4, it differs from Embodiment 1 in that the outer surfaces of the bottom plate 3 and the two side plates (22, 24) are not connected together, but at the junction of the bottom plate 3 and the two side plates (22, 24). Each connecting edge is provided with a cubic sawtooth-shaped hollow structure 8, and the assembled plug-in paper tube 9 in Embodiment 1 is inserted into the sawtooth-shaped hollow structure 8 of the bottom plate 3 and the side plates (22, 24) to connect the side plates. (22,24) are assembled together with base plate 3, and others are with embodiment 1. the

It can be seen from the above-mentioned embodiment 1 and embodiment 2 of the utility model that they have in common that there is a side connector 1 between each side plate and the connection between each side plate and the bottom plate, see Fig. 6, Fig. 7 And Fig. 8, edge connector 1, it comprises first part 11, second part 12 and assembly insert 14; One side of first part 11 and second part 12 is all provided with cubic zigzag hollow structure (15 , 16), the saw-tooth hollow structure 15 of the first part and the saw-tooth hollow structure 16 of the second part can be matched and combined together. When they are combined together, a through hole is formed, and the assembly insert 14 is inserted into the saw The first part 11 and the second part 12 are assembled and connected together in the insertion hole formed by the combined part of the shaped hollow structure (15, 16). The assembly insert 14 plays the role of assembling connection and providing bearing capacity. the

The above-mentioned cubic zigzag hollow structure can also be a matching trapezoidal zigzag hollow structure. When it is combined with an assembly plug-in, there will be no unnecessary gaps in the combination part, and the combination part will not rotate freely. Of course, the zigzag shape The hollow structure can also be a zigzag hollow structure of other shapes. The packaging box in the above-mentioned embodiments 1 and 2 is a square structure, referring to Figure 5, it can also be a triangular structure, or other polygonal structures, any detachable packaging box as long as it uses side connectors for combination Installation, then all belong to within the scope of the present utility model. the

In the above assembly process, there is no need to glue the packing tape, and it can also be disassembled and used repeatedly, and because the assembly plug-ins run through the height of the packing box and are evenly distributed at the joints of each corner of the packing box, the bearing capacity of the packing box can be effectively improved. The packing box removes the upper cover and can be used as a storage rack after being placed on its side. Because it can be disassembled, transportation costs and storage costs are saved. the

Claims (7)

1. combined environmentally-friendly packing box, it comprises base plate, the tubular casing of forming by each side plate with described base plate bonded assembly, cover the upper cover plate on above-mentioned tubular casing, it is characterized in that on the connection side of each interpleural connection, be connected with the limit portion attaching parts that is " combination of hinge shape " respectively at least one pair of relative side of described base plate and portion of the described side plate bottom connection side that is connected with this opposite side thereof, described limit portion attaching parts is by first parts, second parts and an assembled insert are formed, offer the serration hollow structure that is complementary on one side of described first parts and second parts respectively, serration hollow structure on described first parts and second parts is the hinge shape to be formed one when combining and connects jack, and described assembled insert is detachable to be interted and described first parts and second unit construction are installed together in the into described perforation jack.

2. combined environmentally-friendly packing box according to claim 1, first parts and second parts that it is characterized in that described limit portion attaching parts directly are opened on the connection side of connected described each side plate and described base plate respectively, make itself and described each side plate and described base plate form integral body.

3. combined environmentally-friendly packing box according to claim 1 is characterized in that described each side plate, base plate, limit portion attaching parts all have surfaces externally and internally, have packed layer between described surfaces externally and internally.

4. combined environmentally-friendly packing box according to claim 1 is characterized in that described assembled insert is paper tube, plastic pipe or the metal tube with certain thickness and bearing capacity.

5. combined environmentally-friendly packing box according to claim 1 and 2, it is characterized in that when described base plate has only a pair of relative side junction to be provided with described limit portion attaching parts, its outside face of not establishing a pair of side edge of limit portion attaching parts connects as one with the outside face at coupled biside plate connection side place respectively, its inside face and packed layer thereof are respectively and leave the gap of certain distance between the inside face of described biside plate junction and packed layer, satisfy when assembling in described gap, and it is L shaped folding that described biside plate becomes with described base plate respectively.

6. combined environmentally-friendly packing box according to claim 1 is characterized in that described upper cover plate is precious lid shape, and its peripheral shape and described tubular box shape are complementary; It comprises upper cover plate main body and corner, and paper angle protector is adopted in described corner, and its upper cover plate main body adopts honeycomb cardboard, coats by processing described upper cover plate main body and described corner are become one.

7. combined environmentally-friendly packing box according to claim 1 is characterized in that described packing chest outside face can be coated with waterproof, moisture barrier coatings.

Images