Square paper tube provided with U-shaped grooves and capable of being assembled with paperboards and connecting pieces

Abstract

The utility model discloses a square paper tube provided with U-shaped grooves and capable of assembling paperboards and linking pieces, which comprises a first square paper tube, a second square paper tube and a third square paper tube, the inner side of the first square paper tube is provided with a first U-shaped groove, the adjacent side of the second U-shaped groove is provided with a third U-shaped groove, and the second U-shaped groove is provided with a second U-shaped groove. A fifth U-shaped groove is formed in the adjacent side of the fourth U-shaped groove, a sixth U-shaped groove is formed in the adjacent side of the fifth U-shaped groove, a U-shaped groove is formed in the inner side of the square paper tube, so that the paperboard is conveniently clamped and installed, the connecting piece is conveniently clamped and installed at the end of the square paper tube, and the square paper tube and the connecting piece are matched with each other to form the framework. The square paper tubes are assembled and connected quickly through the U-shaped groove paperboards and the connecting pieces, and the production efficiency is improved. The structure is simple, and manufacturing and maintenance are easy; the method can be widely applied to the fields of home furnishing, packaging, transportation and storage.

Description

Technical Field

[0001] The utility model relates to the technical field of square paper tubes, in particular to a square paper tube with a U-shaped groove capable of assembling paperboards and linking parts. Background Art

[0002] Traditional square paper tubes usually require a complicated assembly process, and the use of links is not flexible enough and there are no slots, which limits their application in home furnishing, packaging, transportation and storage.

[0003] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0004] In response to the problems in the related art, the present invention proposes a square paper tube with a U-shaped groove that can be assembled with paperboard and connecting parts, so as to overcome the above-mentioned technical problems existing in the existing related art.

[0005] To this end, the specific technical solutions adopted in this utility model are as follows:

[0006] A square paper tube with a U-shaped groove that can be assembled with cardboard and a linking piece includes a first square paper tube, a second square paper tube and a third square paper tube, wherein a first U-shaped groove is provided on the inner side of the first square paper tube, a second U-shaped groove is provided on the inner side of the second square paper tube, a third U-shaped groove is provided on the adjacent side of the second U-shaped groove, a fourth U-shaped groove is provided on the inner side of the third square paper tube, a fifth U-shaped groove is provided on the adjacent side of the fourth U-shaped groove, and a sixth U-shaped groove is provided on the adjacent side of the fifth U-shaped groove.

[0007] As a further solution of the present invention, the first square paper tube, the second square paper tube and the third square paper tube are all made of paper pulp in one piece.

[0008] As a further solution of the present invention, the first square paper tube, the second square paper tube and the third square paper tube are all hollow tube structures.

[0009] As a further solution of the present invention, the corners of the long sides of the first square paper tube, the second square paper tube and the third square paper tube are all rounded.

[0010] As a further solution of the present invention, the first U-shaped groove, the second U-shaped groove, the third U-shaped groove, the fourth U-shaped groove, the fifth U-shaped groove and the sixth U-shaped groove are equal in size.

[0011] As a further solution of the present invention, the fourth U-shaped groove and the sixth U-shaped groove are symmetrically arranged.

[0012] The beneficial effects of the utility model are:

[0013] The utility model provides a first square paper tube, a second square paper tube and a third square paper tube. The inner side of the square paper tube is provided with a U-shaped groove to facilitate the clamping and installation of the paperboard. The end of the square paper tube is convenient for the clamping and installation of the linking piece. The square paper tube and the linking piece cooperate with each other to form a skeleton, and the paperboard forms a block. Through the design of the U-shaped groove paperboard and the linking piece, the square paper tube is quickly assembled and linked, thereby improving production efficiency; the structure is simple, easy to manufacture and maintain; and can be widely used in the fields of home furnishing, packaging, transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of a square paper tube with a U-shaped groove for assembling paperboard and connecting parts according to an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a first square paper tube, a second square paper tube, and a third square paper tube with a U-shaped groove for assembling paperboard and a link according to an embodiment of the present invention;

[0017] Figure 3 This is an overall schematic diagram of a square paper tube assembled furniture with a U-shaped groove for assembling cardboard and connecting parts according to an embodiment of the present utility model;

[0018] Figure 4 The invention is a kind of U-shaped groove which can be equipped with cardboard and linking parts. Figure 3 Schematic diagram of the square paper tube skeleton structure.

[0019] In the picture:

[0020] 1. First square paper tube; 2. Second square paper tube; 3. Third square paper tube;

[0021] 11. First U-shaped groove; 21. Second U-shaped groove; 22. Third U-shaped groove; 31. Fourth U-shaped groove; 32. Fifth U-shaped groove; 33. Sixth U-shaped groove. DETAILED DESCRIPTION

[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0023] According to an embodiment of the present utility model, a square paper tube with a U-shaped groove capable of assembling paperboard and linking parts is provided.

[0024] Please refer to the instruction manual Figure 1-4 According to an embodiment of the present invention, a square paper tube with a U-shaped groove that can be assembled with cardboard and linking parts includes a first square paper tube 1, a second square paper tube 2, and a third square paper tube 3. The first square paper tube 1 has a first U-shaped groove 11 on its inner side, the second square paper tube 2 has a second U-shaped groove 21 on its inner side, and a third U-shaped groove 22 is provided on the side adjacent to the second U-shaped groove 21. The third square paper tube 3 has a fourth U-shaped groove 31 on its inner side, a fifth U-shaped groove 32 is provided on the side adjacent to the fourth U-shaped groove 31, and a sixth U-shaped groove 33 is provided on the side adjacent to the fifth U-shaped groove 32.

[0025] exist Figure 3 and Figure 4 The display shows the convenience of assembling square paper tubes. Through different combinations of square paper tubes and links, furniture of different sizes and shapes can be formed. A U-shaped groove is provided on the inner side of the square paper tube to facilitate the snap-in installation of the cardboard. The end of the square paper tube is convenient for the snap-in installation of the link. The square paper tube and the link cooperate with each other to form a skeleton, and the cardboard forms a barrier. The design of U-shaped groove cardboard and links can realize the rapid assembly and connection of square paper tubes, thereby improving production efficiency. The structure is simple and easy to manufacture and maintain. It can be widely used in home furnishing, packaging, transportation and storage.

[0026] In one embodiment, please refer to the appendix of the specification. Figure 1-4 As a further solution of the present invention, the first square paper tube 1, the second square paper tube 2 and the third square paper tube 3 are all made of paper pulp in one piece.

[0027] Therefore, the furniture made of square paper tubes has the characteristics of being environmentally friendly, lightweight, and easy to disassemble and install.

[0028] In another embodiment, please refer to the attached Figure 1-4 As a further solution of the present invention, the first square paper tube 1, the second square paper tube 2 and the third square paper tube 3 are all hollow tube structures.

[0029] This makes the square paper tube lightweight and the resulting product has a smaller mass.

[0030] In one embodiment, please refer to the appendix of the specification. Figure 1-4 As a further solution of the present invention, the corners of the long sides of the first square paper tube 1, the second square paper tube 2 and the third square paper tube 3 are all rounded.

[0031] This prevents the square paper tube from cutting people.

[0032] In another embodiment, please refer to the attached Figure 1-4 As a further solution of the present invention, the first U-shaped groove 11, the second U-shaped groove 21, the third U-shaped groove 22, the fourth U-shaped groove 31, the fifth U-shaped groove 32 and the sixth U-shaped groove 33 are equal in size.

[0033] The U-shaped groove facilitates the quick installation of the cardboard.

[0034] In one embodiment, please refer to the appendix of the specification. Figure 1-4 As a further solution of the present invention, the fourth U-shaped groove 31 and the sixth U-shaped groove 33 are symmetrically arranged.

[0035] When in use, Figure 3 and Figure 4 The display shows the convenience of assembling square paper tubes. Through different combinations of square paper tubes and connecting parts, furniture items of different sizes and shapes can be formed. The inner side of the square paper tube is provided with a U-shaped groove to facilitate the snap-in installation of the cardboard. The end of the square paper tube is convenient for the snap-in installation of the connecting parts. The square paper tube and the connecting parts cooperate with each other to form a skeleton, and the cardboard forms a barrier. Through the design of U-shaped groove cardboard and connecting parts, the square paper tube is quickly assembled and connected, which improves production efficiency; the structure is simple, easy to manufacture and maintain; it can be widely used in home furnishing, packaging, transportation and storage and other fields; the square paper tube also includes at least one connecting part, which is designed to cooperate with the connecting part of the U-shaped groove cardboard to achieve quick connection and disassembly of the paper tube.

[0036] It should be noted that the first, second, and third square paper tubes 1, 2, and 3 are all integrally molded from paper pulp. This integrated pulp molding method offers numerous advantages, including ensuring the integrity and stability of the paper tube structure and reducing the number of components, thereby reducing assembly complexity. Furthermore, paper pulp, as a raw material, is widely available and environmentally friendly, aligning with the principles of modern green manufacturing. Furthermore, the integrally molded paper tubes meet certain strength and durability requirements, providing a reliable foundation for their application in furniture, packaging, and other fields.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A square paper tube with a U-shaped groove capable of assembling paperboard and a linking member, comprising a first square paper tube (1), a second square paper tube (2) and a third square paper tube (3), characterized in that: A first U-shaped groove (11) is provided on the inner side of the first square paper tube (1), a second U-shaped groove (21) is provided on the inner side of the second square paper tube (2), a third U-shaped groove (22) is provided on the adjacent side of the second U-shaped groove (21), a fourth U-shaped groove (31) is provided on the inner side of the third square paper tube (3), a fifth U-shaped groove (32) is provided on the adjacent side of the fourth U-shaped groove (31), and a sixth U-shaped groove (33) is provided on the adjacent side of the fifth U-shaped groove (32).

2. A square paper tube with a U-shaped groove capable of assembling paperboard and connecting parts according to claim 1, characterized in that: The first square paper tube (1), the second square paper tube (2) and the third square paper tube (3) are all made of paper pulp in one piece.

3. A square paper tube with a U-shaped groove capable of assembling paperboard and connecting parts according to claim 1, characterized in that: The first square paper tube (1), the second square paper tube (2) and the third square paper tube (3) are all hollow tube structures.

4. A square paper tube with a U-shaped groove capable of assembling paperboard and connecting parts according to claim 1, characterized in that: The corners of the long sides of the first square paper tube (1), the second square paper tube (2) and the third square paper tube (3) are all rounded.

5. The square paper tube with a U-shaped groove capable of assembling paperboard and connecting parts according to claim 1, characterized in that: The first U-shaped groove (11), the second U-shaped groove (21), the third U-shaped groove (22), the fourth U-shaped groove (31), the fifth U-shaped groove (32) and the sixth U-shaped groove (33) are of equal size.

6. A square paper tube with a U-shaped groove capable of assembling paperboard and connecting parts according to claim 1, characterized in that: The fourth U-shaped groove (31) and the sixth U-shaped groove (33) are symmetrically arranged.

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