CN204489422U - Square paper tube framework and there is the Load-bearing box of this framework - Google Patents

Abstract

The utility model discloses a square paper tube frame, which comprises an upper square frame and a lower square frame; The X-axis and Z-axis of the three-way connector I are connected in two directions; the lower square frame includes at least four lower beams and at least four three-way connectors II, and two adjacent upper beams are connected in three directions The X-axis and Z-axis of the head II are connected in two directions; the square paper tube frame also includes at least four longitudinal beams, and the longitudinal beams are located at the corners of the upper square frame and the lower square frame and connected to the three-way connector The Y axis of I and the Y axis of the three-way connector II directly below the three-way connector I; the frame and load-bearing box are simple in material selection, light in weight, strong in bearing capacity, enhance the anti-collision ability, easy to assemble, and easy to recycle Utilization, in line with environmental protection requirements.

Description

Square paper tube frame and load-bearing box with the frame

technical field

The utility model relates to the technical field of packaging cartons, in particular to a square paper tube frame and a load-bearing box with the frame.

Background technique

For more expensive or anti-collision product packaging, and the unit weight of the product is not large, the packaging method of the box body and the leg structure for loading and unloading is generally used. At present, there are two main packaging structures widely used in the market, one is a box made of corrugated board, commonly known as a carton, and the bottom is used as a bottom plate; the other is a wooden box with a wooden structure. The former is easy to manufacture and light in weight, but the anti-collision effect and multi-layer stacking effect are not ideal. The latter has high strength and good anti-collision effect. However, for export enterprises, the exported products need to be fumigated and quarantined. , The wooden box is not easy to recycle, it is troublesome to handle, and it does not meet the requirements of environmental protection.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a square paper tube frame and a load-bearing box with the frame. The frame and the load-bearing box are simple in material selection, light in weight, strong in load-bearing capacity, and enhance the anti-collision ability. It is easy to assemble, easy to recycle and meet the requirements of environmental protection.

In order to solve the above problems, the technical scheme adopted in the utility model is as follows:

A square paper tube frame, which includes an upper square frame and a lower square frame;

The upper square frame is composed of at least four upper beams and at least four three-way connectors I, two adjacent upper beams are connected in two directions through the X-axis and Z-axis of the three-way connector I; the lower The square frame includes at least four lower beams and at least four three-way connectors II, and two adjacent upper beams are connected in two directions through the X-axis and Z-axis of the three-way connector II;

The square paper tube frame also includes at least four longitudinal beams, the longitudinal beams are located at the corners of the upper square frame and the lower square frame and are connected to the Y axis of the three-way connector I and directly below the three-way connector I The Y-axis of the three-way connector II; one or both sides of each longitudinal beam is fixed with a U-shaped paper tube with slots, and the U-shaped paper tube is located between the upper beam and the lower beam corresponding to the upper beam on the plane;

The upper beam, the lower beam and the longitudinal beam are all hollow paper tubes.

In order to reduce the overall volume of the square paper tube frame and make it more beautiful, preferably, the width of the U-shaped paper tube is equal to the width of the upper beam and the width of the longitudinal beam.

In order to make the application scope of the present invention wider, preferably, the square paper tube frame further includes a reinforcing connector; the reinforcing connector is a T-shaped three-way connector or a four-way connector.

In order to enhance the load-bearing capacity of the square paper tube frame and facilitate forklift transportation, the square paper tube frame also includes at least two leg frames fixed at the bottom of the square frame. The leg frame includes a leg frame connecting pipe, at least two legs tube; the leg tube is sleeved on the outer wall of the leg frame connecting pipe, and the inner wall of each leg tube is fixed with two branch main pipes for supporting the leg frame connecting pipe, and the two branch main pipes are respectively connected with the leg frame connecting pipe vertical.

As an embodiment of the present utility model, the length of the connecting pipe of the leg frame is equal to the width of the lower square frame.

A load-bearing box with the above-mentioned square paper tube frame, which includes the above-mentioned square paper tube frame, a bottom plate, and at least four side plates; the bottom plate is fixed on the top of the lower square frame, and the side plates are plugged into In the slots of U-shaped paper tubes opposite to each other on the square frame, a three-dimensional square load-bearing box is formed.

As an embodiment of the present utility model, the top of the upper frame is provided with an upper cover plate.

In order to further stabilize the connection between the upper cover and the upper frame, preferably, paper corners are fixed around the upper cover.

As an embodiment of the present utility model, the bottom board and the side boards are one of honeycomb boards, corrugated boards, wood-based boards, and plywood.

Compared with the prior art, the beneficial effects of the utility model are:

The square paper tube frame described in the utility model is mainly composed of upper beams, lower beams, longitudinal beams, three-way connectors I, II, etc., with simple material selection, light weight, strong bearing capacity, convenient assembly, and convenient transportation. And effectively save transportation costs; the structure of the square paper tube frame and load-bearing box can be flexibly changed according to actual needs, which can well meet people's needs for various box sizes and load-bearing capabilities; upper beams, lower beams, longitudinal beams, etc. The parts are all made of paper materials, which can be recycled, and can well meet the requirements of environmental protection and resource saving, and have high marketing value.

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the structural representation of square paper tube frame described in the utility model;

Fig. 2 is a schematic diagram of the connection structure between the longitudinal beam and the U-shaped paper tube described in the utility model;

Fig. 3 is the first kind of structural representation of the square paper tube frame that is connected with reinforcing connector of the present utility model;

Fig. 4 is a structural schematic diagram of a T-shaped three-way connector described in the present invention;

Fig. 5 is the second structural schematic view of the square paper tube frame connected with reinforcing connectors of the present invention;

Fig. 6 is a structural schematic diagram of the four-way connector described in the utility model;

Fig. 7 is a schematic structural view of the leg frame of the present invention;

Fig. 8 is a structural schematic diagram of the load-bearing box described in the utility model;

Fig. 9 is a schematic structural view of the upper cover plate connected with the paper corner protector of the present invention.

Among them, 1. Upper beam; 2. Lower beam; 3. Longitudinal beam; 4. Three-way connector I; 5. Three-way connector II; 6. U-shaped paper tube; 7. Reinforced connector; 8. Leg frame ; 8a, leg frame connecting pipe; 8b, leg pipe; 8c, branch main pipe; 9, side plate; 10, upper cover plate;

Detailed ways

Referring to Figures 1 to 2, the square paper tube frame described in the utility model includes an upper square frame and a lower square frame;

The upper square frame is composed of at least four upper beams 1 and at least four three-way connectors I4, two adjacent upper beams 1 are connected in two directions through the X-axis and Z-axis of the three-way connectors I4; The lower square frame includes at least four lower beams 2 and at least four three-way connectors II5, and two adjacent upper beams 1 are connected in two directions through the X-axis and Z-axis of the three-way connector II5;

The square paper tube frame also includes at least four longitudinal beams 3, the longitudinal beams 3 are located at the corners of the upper square frame and the lower square frame and are connected to the Y axis of the three-way connector I4 and the three-way connector I4 The Y axis of the three-way connector II5 directly below; one or both sides of each longitudinal beam 3 is fixed with a U-shaped paper tube 6 with slots, and the U-shaped paper tube 6 is located on the upper beam 1 and connected to the upper beam 1 corresponds to the plane between the lower beams 2;

The upper beam 1, the lower beam 2 and the longitudinal beam 3 are all hollow paper tubes.

In order to reduce the overall volume of the square paper tube frame and make it more beautiful, the width of the U-shaped paper tube 6, the width of the upper beam 1 and the width of the longitudinal beam 3 are equal.

In order to make the scope of application of the utility model wider, the square paper tube frame also includes a reinforcing connector 7;

The reinforcing connector 7 is a T-shaped three-way connector or a four-way connector. Reinforced connectors 7 are used to increase the size of the square paper tube frame according to the needs of users, in addition to enhancing the stability and bearing capacity of the square paper tube frame. With reference to Figure 3, there is a reinforced connection for the connection of the utility model. The first structural diagram of the square paper tube frame of the component, a T-shaped three-way connector is added between two adjacent three-way connectors I4 or three-way connectors II5, see Figure 4, for this practical In the structural diagram of the new T-shaped three-way connector, a longitudinal beam 3 is respectively added between the two three-way connectors I4 or II5 and the T-shaped three-way connector.

Referring to Fig. 5, it is the second structural diagram of the square paper tube frame connected with reinforced connectors of the present utility model, and a four-way joint is added between two adjacent three-way joints I4 or three-way joints II5. Connecting piece, referring to Fig. 6, is the structural representation of the T-type four-way connecting piece described in the utility model, between two three-way connecting heads I4 or three-way connecting head II5 and the four-way connecting piece respectively add an upper Beam 1 and a square beam 2. Above-mentioned two kinds of solutions all can double the size or volume of square paper tube frame.

In order to enhance the load-bearing capacity of the square paper tube frame and facilitate forklift transportation, the square paper tube frame also includes at least two leg frames 8 fixed at the bottom of the square frame. Referring to Figure 7, it is the leg frame of the present utility model. Schematic diagram of the structure, the leg frame 8 includes a leg frame connecting pipe 8a and at least two leg pipes 8b; the leg pipe 8b is sleeved on the outer wall of the leg frame connecting pipe 8a, and two A branch main pipe 8c for supporting the leg frame connecting pipe 8a, and the two branch main pipes 8c are perpendicular to the leg frame connecting pipe 8a respectively. Since the height of the leg tubes 8b is greater than that of the leg frame connecting tubes 8a, a fork position is formed between two adjacent leg tubes 8b to facilitate the insertion of a forklift. The user can add leg tubes 8b to the leg frame connecting tubes 8a to enhance the bearing capacity of the square paper tube frame without affecting the fork position according to the needs of the actual bearing capacity.

In order to facilitate forklift transportation and stacking, the length of the leg frame connecting pipe 8a is equal to the width of the lower square frame.

Referring to Fig. 8, it is a load-bearing box with the above-mentioned square paper tube frame according to the utility model, which includes the above-mentioned square paper tube frame, a bottom plate (not marked in the figure), and at least four side plates 9; The bottom plate is fixed on the top of the lower square frame, and the side plates 9 are plugged into the slots of two opposite U-shaped paper tubes 6 on the square frame, thereby forming a three-dimensional square load-bearing box.

In order to enhance the practicability of the load-bearing box, the top of the upper frame is provided with an upper cover 10, referring to Figure 9, which is a schematic structural view of the upper cover connected with paper corner guards of the utility model, in order to further stabilize the upper cover 10 and For the connection of the upper frame, paper corner guards 11 are fixed around the upper cover plate 10 .

According to user's needs, the bottom board and side board 9 can be one of honeycomb board, corrugated cardboard, wood-based board and plywood.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (9)

1. A square paper tube frame, characterized in that: it comprises an upper square frame and a lower square frame; The upper square frame is composed of at least four upper beams and at least four three-way connectors I, two adjacent upper beams are connected in two directions through the X-axis and Z-axis of the three-way connector I; the lower The square frame includes at least four lower beams and at least four three-way connectors II, and two adjacent upper beams are connected in two directions through the X-axis and Z-axis of the three-way connector II; The square paper tube frame also includes at least four longitudinal beams, the longitudinal beams are located at the corners of the upper square frame and the lower square frame and are connected to the Y axis of the three-way connector I and directly below the three-way connector I The Y-axis of the three-way connector II; one or both sides of each longitudinal beam is fixed with a U-shaped paper tube with slots, and the U-shaped paper tube is located between the upper beam and the lower beam corresponding to the upper beam on the plane; The upper beam, the lower beam and the longitudinal beam are all hollow paper tubes. 2. The square paper tube frame according to claim 1, characterized in that: the width of the U-shaped paper tube is equal to the width of the upper beam and the width of the longitudinal beam. 3. The square paper tube frame according to claim 1, characterized in that: it also includes a reinforcing connector; the reinforcing connector is a T-shaped three-way connector or a four-way connector. 4. The square paper tube frame according to claim 1, characterized in that: it also includes at least two leg frames fixed at the bottom of the lower square frame, and the leg frame includes a leg frame connecting pipe, at least two leg pipes The leg pipe is sleeved on the outer wall of the leg frame connecting pipe, and the inner wall of each leg pipe is fixed with two branch main pipes for supporting the leg frame connecting pipe, and the two branch main pipes are perpendicular to the leg frame connecting pipe respectively. . 5. The square paper tube frame according to claim 4, characterized in that: the length of the connecting tube of the leg frame is equal to the width of the lower square frame. 6. A load-bearing box, characterized in that: it comprises a square paper tube frame as claimed in claim 1, a bottom plate, and at least four side plates; the bottom plate is fixed on the top of the lower square frame, and the side plates It is plugged into the slots of two opposite U-shaped paper tubes on the square frame to form a three-dimensional square load-bearing box. 7. The bearing box according to claim 6, characterized in that: the top of the upper frame is provided with an upper cover. 8. The load-bearing box according to claim 7, wherein paper corners are fixed around the upper cover plate. 9. The load-bearing box according to claim 6, characterized in that: the bottom board and side boards are one of honeycomb boards, corrugated boards, wood-based boards, and plywood.