Seamless rolling paper tube with reinforcing structure inside

Abstract

The utility model discloses a seamless rolling paper tube with a reinforcing structure inside, which comprises a seamless paper tube main body, positioning grooves are symmetrically arranged at the top end and the bottom end of the inner wall of the seamless paper tube main body, and a protection mechanism for preventing the outside of the seamless paper tube main body from deforming is arranged inside the seamless paper tube main body. The protection mechanism comprises a protection ring and a positioning ring, and the protection ring and the positioning ring are arranged in the seamless paper tube body in a sliding mode and used for supporting the end position of the seamless paper tube body. According to the seamless paper tube, the protection ring, the connecting column, the bearing ring, the positioning ring, the bearing seat, the mounting bolt and the mounting ring are matched with one another, and the protection ring and the positioning ring are connected and mounted through the connecting column, so that the interior of the seamless paper tube main body is favorably supported and protected, and the internal strength of the seamless paper tube main body is conveniently increased; and meanwhile, the number of the bearing rings can be conveniently adjusted so as to adapt to seamless paper tube main bodies with different sizes.

Description

Technical Field

[0001] The utility model relates to the field of seamless paper tubes for winding, in particular to a seamless paper tube for winding with a reinforced structure inside. Background Art

[0002] The seamless paper tube for winding is usually a tube body rolled into a cylindrical shape. The seamless paper tube for winding is rolled in the way of paper. At the same time, the seamless paper tube for winding has the characteristics of seamless connection to form a seamless tubular object.

[0003] The seamless paper tube for winding in the prior art has a wide range of uses. The interior of the seamless paper tube for winding is a hollow device, and the seamless paper tube for winding is used in the form of winding and the like.

[0004] However, after the seamless paper tube is wound, it may be squeezed or the staff may accidentally press on the outside of the tube, which may cause the seamless paper tube to be squeezed and deformed, affecting the use of the seamless paper tube. The seamless paper tube is not convenient for internal support and protection, and has certain limitations. Utility Model Content

[0005] The utility model aims to provide a seamless paper tube for winding with a reinforced structure inside, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a seamless paper tube for winding with a reinforced structure inside, comprising:

[0007] A seamless paper tube body, wherein the top and bottom ends of the inner wall of the seamless paper tube body are symmetrically provided with positioning grooves;

[0008] A protection mechanism for preventing the outer part of the seamless paper tube body from being deformed is arranged inside the seamless paper tube body, and the protection mechanism comprises:

[0009] A protection ring and a positioning ring, both of which are slidably arranged inside the seamless paper tube body, and are used to support the end position of the seamless paper tube body;

[0010] A connecting column and a bearing ring, wherein the connecting column is located on the side of the bearing ring, the bearing ring is located between the protective ring and the positioning ring, the connecting column is used to position and connect the bearing ring, and the bearing ring is used to increase the supporting strength of the middle part of the seamless paper tube body.

[0011] Preferably, the sides of the protective ring and the bearing ring are fixedly connected to a plurality of connecting columns respectively, an installation ring is provided inside the seamless paper tube body, the sides of the installation ring and the positioning ring are symmetrically provided with installation grooves, and the connecting columns are slidably inserted and connected with the inner cavity of the installation grooves.

[0012] Preferably, the sides of the mounting ring and the positioning ring are symmetrically fixedly connected with a bearing seat, and the side threads of the bearing seat are interspersed with a mounting bolt for locking the position of the connecting column, and one end of the mounting bolt is interspersed with the connecting column thread.

[0013] Preferably, support rods are symmetrically fixedly connected between the mounting ring and the carrying ring, and the top and bottom ends of the inner walls of the protection ring and the positioning ring are fixedly connected with fixing frames.

[0014] Preferably, a positioning rod is slidably inserted into the side of the fixing frame, the top and bottom ends of the inner walls of the mounting ring and the bearing ring are provided with T-slots, and the positioning rod is slidably inserted into the inner cavity of the T-slot and the positioning slot.

[0015] Preferably, a movable ring is fixedly connected to the outer wall of the positioning rod, and the movable ring is slidably connected to the inner cavity of the T-slot. The outer wall of the positioning rod is provided with a spring for driving the movable ring to move vertically, one end of the spring is fixedly connected to the movable ring, and the other end of the spring is fixedly connected to the side of the inner wall of the fixed frame.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the mutual cooperation of a protective ring, a connecting column, a bearing ring, a positioning ring, a bearing seat, a mounting bolt and a mounting ring. The protective ring and the positioning ring support the two end portions of the seamless paper tube body, the bearing ring supports the interior of the seamless paper tube body, and the connecting column connects and installs the protective ring and the positioning ring, which is beneficial to supporting and protecting the interior of the seamless paper tube body, facilitating increasing the internal strength of the seamless paper tube body, and at the same time facilitating adjusting the number of bearing rings to adapt to the use of seamless paper tube bodies of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a front sectional structural schematic diagram of the utility model.

[0020] Figure 3 It is a front sectional structural diagram of the protection ring of the utility model.

[0021] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. seamless paper tube body; 2. protection mechanism; 21. protection ring; 22. connecting column; 23. load-bearing ring; 24. positioning ring; 25. load-bearing seat; 26. mounting bolt; 27. mounting ring; 28. support rod; 3. fixing frame; 4. positioning rod; 5. moving ring; 6. spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4 A seamless paper tube for winding with an internal reinforced structure is shown, comprising a seamless paper tube main body 1. After the seamless paper tube main body 1 is wound, it is supported and protected by a protective mechanism 2. Positioning grooves are symmetrically provided at the top and bottom ends of the inner wall of the seamless paper tube main body 1. The positioning grooves are conducive to connecting with the positioning rod 4, and further conducive to limiting the relative position of the positioning rod 4 and the seamless paper tube main body 1.

[0025] Furthermore, a protective mechanism 2 for preventing the external deformation of the seamless paper tube body 1 is arranged inside the seamless paper tube body 1. The protective mechanism 2 includes a protective ring 21 and a positioning ring 24. The protective ring 21 is conducive to supporting the end inside the seamless paper tube body 1. The positioning ring 24 is conducive to supporting the end inside the seamless paper tube body 1, thereby facilitating the support and protection of the seamless paper tube body 1. At the same time, the protective ring 21 and the positioning ring 24 serve as the head and the tail respectively, thereby facilitating the increase of the internal strength of the seamless paper tube body 1. The protective ring 21 and the positioning ring 24 are both slidably arranged inside the seamless paper tube body 1. The protective ring 21 and the positioning ring 24 are used to support the end position of the seamless paper tube body 1, the connecting column 22 and the bearing ring 23, and the connecting column 22 is conducive to It is connected with the mounting ring 27 and the positioning ring 24, which is conducive to positioning and connecting the load-bearing ring 23 and the positioning ring 24. There are multiple connecting columns 22, which is convenient for adjusting the number of load-bearing rings 23 according to needs, so as to adapt to the use of seamless paper tube bodies 1 of different sizes. The load-bearing ring 23 is conducive to supporting the middle and edge positions of the seamless paper tube body 1, which is conducive to supporting and protecting the interior of the seamless paper tube body 1, and is convenient to increase the supporting strength of the seamless paper tube body 1. The connecting column 22 is located on the side of the load-bearing ring 23, and the load-bearing ring 23 is located between the protective ring 21 and the positioning ring 24. The connecting column 22 is used to position and connect the load-bearing ring 23, and the load-bearing ring 23 is used to increase the supporting strength of the middle part of the seamless paper tube body 1.

[0026] Specifically, the sides of the protection ring 21 and the load-bearing ring 23 are fixedly connected to a plurality of connecting columns 22, respectively. A mounting ring 27 is provided inside the seamless paper tube body 1. The mounting ring 27 is conducive to supporting the load-bearing ring 23, facilitating the positioning and installation of the load-bearing ring 23. At the same time, the mounting ring 27 is conducive to supporting the seamless paper tube body 1. The sides of the mounting ring 27 and the positioning ring 24 are symmetrically provided with mounting grooves. The connecting column 22 is slidably inserted and connected with the inner cavity of the mounting groove. The sides of the mounting ring 27 and the positioning ring 24 are symmetrically fixedly connected. The bearing seat 25 is conducive to the rotation of the mounting bolt 26 thereon, and is convenient for supporting the mounting bolt 26. The side thread of the bearing seat 25 is interspersed with the mounting bolt 26 for locking the position of the connecting column 22. The mounting bolt 26 is conducive to limiting the relative position of the connecting column 22 and the bearing seat 25, and is further conducive to the installation and disassembly of the bearing ring 23 and the mounting ring 27, and is convenient for adjusting different numbers of bearing rings 23. One end of the mounting bolt 26 is threadedly interspersed with the connecting column 22.

[0027] Specifically, a support rod 28 is symmetrically fixedly connected between the mounting ring 27 and the carrying ring 23, and the support rod 28 is conducive to connecting the mounting ring 27 and the carrying ring 23, and is convenient for supporting the carrying ring 23. The top and bottom ends of the inner walls of the protection ring 21 and the positioning ring 24 are fixedly connected with a fixing frame 3, and the fixing frame 3 is conducive to sliding the positioning rod 4 thereon, and is convenient for supporting the positioning rod 4. The side of the fixing frame 3 is slidably interlaced with the positioning rod 4, and the positioning rod 4 is conducive to limiting the relative positions of the protection ring 21 and the positioning ring 24 and the seamless paper tube body 1, thereby preventing the protection ring 21 and the positioning ring 24 from sliding at will. T-slots are provided at the top and bottom ends of the wall, and the positioning rod 4 is slidably and interlacedly connected with the T-slot and the inner cavity of the positioning groove. A moving ring 5 is fixedly and interlacedly connected to the outer wall of the positioning rod 4. The moving ring 5 is conducive to driving the positioning rod 4 to move, which is convenient for pulling the positioning rod 4. The moving ring 5 is slidably and interlacedly connected with the inner cavity of the T-slot, and the outer wall of the positioning rod 4 is sleeved with a spring 6 for driving the moving ring 5 to move vertically. The elastic force of the spring 6 is conducive to pushing the moving ring 5 to move, which is convenient for the positioning rod 4 to return to its original position after movement, and is convenient for repeated operation of the positioning rod 4. One end of the spring 6 is fixedly connected to the moving ring 5, and the other end of the spring 6 is fixedly connected to the side of the inner wall of the fixed frame 3.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seamless paper tube for winding with a reinforced structure inside, comprising: A seamless paper tube body (1), wherein the top and bottom ends of the inner wall of the seamless paper tube body (1) are symmetrically provided with positioning grooves; The invention is characterized in that a protection mechanism (2) for preventing the seamless paper tube body (1) from external deformation is arranged inside the seamless paper tube body (1), and the protection mechanism (2) comprises: A protection ring (21) and a positioning ring (24), wherein the protection ring (21) and the positioning ring (24) are both slidably arranged inside the seamless paper tube body (1), and the protection ring (21) and the positioning ring (24) are used to support the end position of the seamless paper tube body (1); A connecting column (22) and a bearing ring (23), wherein the connecting column (22) is located on the side of the bearing ring (23), and the bearing ring (23) is located between the protection ring (21) and the positioning ring (24). The connecting column (22) is used to position and connect the bearing ring (23), and the bearing ring (23) is used to increase the supporting strength of the middle part of the seamless paper tube body (1).

2. A seamless paper tube for winding with a reinforced structure inside according to claim 1, characterized in that: The sides of the protection ring (21) and the bearing ring (23) are respectively fixedly connected to a plurality of connecting columns (22); a mounting ring (27) is arranged inside the seamless paper tube body (1); the sides of the mounting ring (27) and the positioning ring (24) are symmetrically provided with mounting grooves; the connecting columns (22) are slidably inserted and connected with the inner cavity of the mounting grooves.

3. A seamless paper tube for winding with a reinforced structure inside according to claim 2, characterized in that: The sides of the mounting ring (27) and the positioning ring (24) are symmetrically fixedly connected with a bearing seat (25), and the side of the bearing seat (25) is threadedly connected with a mounting bolt (26) for locking the position of the connecting column (22), and one end of the mounting bolt (26) is threadedly connected with the connecting column (22).

4. The seamless paper tube for winding with a reinforced structure inside according to claim 2, characterized in that: A support rod (28) is symmetrically fixedly connected between the mounting ring (27) and the bearing ring (23), and a fixing frame (3) is fixedly connected to the top and bottom ends of the inner walls of the protection ring (21) and the positioning ring (24).

5. A seamless paper tube for winding with a reinforced structure inside according to claim 4, characterized in that: The side of the fixed frame (3) is slidably connected with a positioning rod (4), the top and bottom ends of the inner walls of the mounting ring (27) and the bearing ring (23) are both provided with T-shaped grooves, and the positioning rod (4) is slidably connected with the inner cavity of the T-shaped groove and the positioning groove.

6. A seamless paper tube for winding with a reinforced structure inside according to claim 5, characterized in that: The outer wall of the positioning rod (4) is fixedly connected with a moving ring (5), and the moving ring (5) is slidably connected with the inner cavity of the T-slot. The outer wall of the positioning rod (4) is provided with a spring (6) for driving the moving ring (5) to move vertically, one end of the spring (6) is fixedly connected to the moving ring (5), and the other end of the spring (6) is fixedly connected to the side of the inner wall of the fixed frame (3).

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