High-strength paper tube

Abstract

The utility model discloses a high-strength paper tube, which relates to the technical field of paper tubes, and comprises a paper tube main body, two ports of the paper tube main body are provided with protective mechanisms, each protective mechanism comprises a first end ring, the first end ring is arranged at one end of the paper tube main body, and one side, close to the paper tube main body, of the first end ring is fixedly connected with a plurality of reinforcing strips at intervals; the second end ring is arranged at the other end of the paper tube body, and a connecting piece is arranged between the second end ring and the end, away from the first end ring, of the reinforcing strip. The protection mechanism composed of the first end ring and the second end ring is arranged at the two end openings of the paper tube body, the protection effect on the two end openings of the paper tube body can be achieved, the protection effect of the paper tube body in use is enhanced, the service life of the paper tube is prolonged, and the service life of the paper tube is prolonged. And meanwhile, a plurality of reinforcing strips are arranged between the first end ring and the second end ring, so that the inner wall of the paper tube main body can be supported in an auxiliary manner, and the strength of the paper tube can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper tube technical field, especially a kind of high-strength paper tube. BACKGROUND

[0002] Paper tube is a tubular object made of paper, with low cost, light weight, easy recycling, no pollution and other advantages, so it has been widely used in paper industry, packaging industry, textile chemical industry.

[0003] In prior art, the two ports of paper tube are hollow, without protective structure, which makes the port of paper tube easy to be warped or fluffed after long time use, causes the damage of paper tube port, leads to the low protection of paper tube use, thereby affecting the service life of paper tube, therefore, a kind of high-strength paper tube is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-strength paper tube to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-strength paper tube, including paper tube main body, the position of the two ports of paper tube main body is equipped with protection mechanism, and the protection mechanism includes:

[0006] First end ring, the first end ring is arranged at the position of one end of paper tube main body, and the side close to paper tube main body of the first end ring is fixedly connected with a plurality of reinforcing bars with interval;

[0007] Second end ring, the second end ring is arranged at the position of the other end of paper tube main body, and the connecting piece is arranged between the second end ring and the end of reinforcing bar away from the first end ring, and the reinforcing bar is detachably connected with the second end ring through the connecting piece.

[0008] Preferably, a plurality of the reinforcing bars are arranged with interval in annular array, and the outer wall of a plurality of the reinforcing bars is attached to the inner wall of paper tube main body.

[0009] Preferably, the connecting piece includes connecting ring, the connecting ring is located at the end of reinforcing bar away from the first end ring, the first end ring, reinforcing bar and connecting ring are integrally formed structure, the side close to the second end ring of the connecting ring is provided with internal thread groove, the side close to the connecting ring of the second end ring is provided with external thread groove, and the external thread groove is threadedly connected with the internal thread groove.

[0010] Preferably, the outer diameter of the connecting ring is matched with the inner diameter of paper tube main body, and the outer diameter of the first end ring, the second end ring and paper tube main body is same.

[0011] Preferably, the paper tube main body includes outer tube body and inner tube body, and the inner tube body is fixedly arranged at the inner side of outer tube body.

[0012] Preferably, the paper tube body further comprises a winding layer, which is located between the outer tube body and the inner tube body, and the winding layer is spirally wound on the outer wall of the inner tube body.

[0013] The technical effects and advantages of the present application are as follows:

[0014] (1) The protective mechanism composed of the first end ring and the second end ring is arranged at the two port positions of the paper tube body, which can realize the protection of the two port positions of the paper tube body, avoid the problems such as flattening or fluffing of the two ports of the paper tube body caused by external collision or friction, enhance the protection of the paper tube body in use, help to prolong the service life of the paper tube, and at the same time, the setting of the plurality of reinforcing strips between the first end ring and the second end ring can assist the support of the inner wall of the paper tube body, thereby helping to improve the strength of the paper tube.

[0015] (2) The paper tube body is composed of the outer tube body and the inner tube body and the winding layer therebetween, so that the paper tube body has a three-layer structure, thereby increasing the thickness of the paper tube body and improving the strength of the paper tube body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the present application.

[0017] Figure 2 It is a front view structure schematic view of the protective mechanism of the present application.

[0018] Figure 3 It is a three-dimensional structure schematic view of the second end ring of the present application.

[0019] Figure 4 It is a three-dimensional structure schematic view of the connecting ring of the present application.

[0020] Figure 5 It is a split three-dimensional structure schematic view of the paper tube body of the present application.

[0021] In the figure: 100, paper tube body; 101, outer tube body; 102, winding layer; 103, inner tube body; 200, protective mechanism; 201, first end ring; 202, second end ring; 203, reinforcing strip; 204, connecting ring; 205, outer thread groove; 206, inner thread groove. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] The utility model provides a kind of high-strength paper tube as shown in Figures 1-5 The utility model provides a kind of high-strength paper tube as shown in

[0024] Further, the two end port positions of the paper tube body 100 are provided with a protection mechanism 200, which shields and protects the two end port positions of the paper tube body 100, so that the two end ports of the paper tube body 100 will not be rubbed or collided by external objects, and can effectively avoid the problems of crushing deformation or peeling caused by collision and friction of the end ports of the paper tube body 100, thereby improving the protection of the end port position of the paper tube body 100 and prolonging the service life of the paper tube body 100. The protection mechanism 200 includes a first end ring 201 and a second end ring 202, the first end ring 201 is arranged at one end position of the paper tube body 100, and the second end ring 202 is arranged at the other end position of the paper tube body 100. By fitting the two end ports of the paper tube body 100 with the first end ring 201 and the second end ring 202 respectively, the end port position of the paper tube body 100 can be shielded.

[0025] The first end ring 201 is fixedly connected with a plurality of reinforcing strips 203 at intervals on one side close to the paper tube body 100, the plurality of reinforcing strips 203 are arranged at intervals in a ring array, and the outer walls of the plurality of reinforcing strips 203 are in close contact with the inner wall of the paper tube body 100; a connecting piece is arranged between the second end ring 202 and the end of the reinforcing strip 203 away from the first end ring 201; the reinforcing strip 203 is detachably connected with the second end ring 202 through the connecting piece; the reinforcing strip 203 is connected with the first end ring 201 and the second end ring 202, and can keep multi-point support on the inner wall of the paper tube body 100, thereby further strengthening the strength of the paper tube body 100 and making the paper tube body 100 have high compressive resistance; the connecting piece is arranged to enable the reinforcing strip 203 and the second end ring 202 to be detachably connected, so that the reinforcing strip 203 and the second end ring 202 can be separated, and the whole protection mechanism 200 can be disassembled on the paper tube body 100, thereby facilitating recycling and reuse, improving resource utilization, and reducing costs.

[0026] In the preferred embodiment, the connecting piece comprises a connecting ring 204 located at the end of the reinforcing strip 203 away from the first end ring 201, the outer diameter of the connecting ring 204 is adapted to the inner diameter of the paper tube body 100, the outer diameters of the first end ring 201, the second end ring 202 and the paper tube body 100 are the same, the first end ring 201, the reinforcing strip 203 and the connecting ring 204 are integrally formed, an inner threaded groove 206 is formed on the side of the connecting ring 204 close to the second end ring 202, an outer threaded groove 205 is formed on the side of the second end ring 202 close to the connecting ring 204, the outer threaded groove 205 is threadedly connected with the inner threaded groove 206, the ends of the plurality of reinforcing strips 203 close to the second end ring 202 are connected through the connecting ring 204, thereby strengthening the stability between the plurality of reinforcing strips 203, and the inner threaded groove 206 on the connecting ring 204 and the outer threaded groove 205 on the end face of the second end ring 202 are matched, so that the connecting ring 204 and the second end ring 202 can be connected and fixed through threaded connection, and are also convenient to disassemble, thereby facilitating disassembly of the protection mechanism 200 on the paper tube body 100, so that the protection mechanism 200 can realize the functions of assembly and disassembly on the paper tube body 100, thereby facilitating installation, use, disassembly and recycling of the protection mechanism 200.

[0027] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-strength paper tube comprising a paper tube body (100), characterized by, The both end position of the paper tube body (100) is provided with a protection mechanism (200), the protection mechanism (200) comprises: The first end ring (201) is arranged at one end of the paper tube body (100), and a plurality of reinforcing bars (203) are fixedly connected to one side of the first end ring (201) close to the paper tube body (100). The second end ring (202) is arranged at the other end of the paper tube body (100), and a connecting piece is arranged between the second end ring (202) and the end of the reinforcing bar (203) away from the first end ring (201), and the reinforcing bar (203) is detachably connected with the second end ring (202) through the connecting piece.

2. A high strength paper tube according to claim 1, characterized in that A plurality of reinforcing bars (203) are arranged in an annular array, and the outer wall of the plurality of reinforcing bars (203) is in close contact with the inner wall of the paper tube body (100).

3. A high strength paper tube according to claim 2, wherein The connecting piece comprises a connecting ring (204) located at the end of the reinforcing bar (203) away from the first end ring (201), the first end ring (201), the reinforcing bar (203) and the connecting ring (204) are an integral structure, an inner thread groove (206) is formed on one side of the connecting ring (204) close to the second end ring (202), an outer thread groove (205) is formed on one side of the second end ring (202) close to the connecting ring (204), and the outer thread groove (205) is threadedly connected with the inner thread groove (206).

4. A high strength paper tube according to claim 3, wherein The outer diameter of the connecting ring (204) is matched with the inner diameter of the paper tube body (100), and the outer diameters of the first end ring (201), the second end ring (202) and the paper tube body (100) are the same.

5. A high strength paper tube according to claim 4, wherein The paper tube body (100) comprises an outer tube body (101) and an inner tube body (103), and the inner tube body (103) is fixedly arranged at the inner side of the outer tube body (101).

6. A high strength paper tube according to claim 5, wherein The paper tube body (100) further comprises a winding layer (102), which is located between the outer tube body (101) and the inner tube body (103), and the winding layer (102) is spirally wound on the outer wall of the inner tube body (103).

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