Folding-resistant environment-friendly paper core tube

Abstract

The utility model relates to the technical field of paper tubes, in particular to a folding-resistant environment-friendly paper core tube which comprises a paper tube body and a folding-resistant assembly, the paper tube body is provided with a thread groove, and the folding-resistant assembly comprises a middle column, a plurality of compression-resistant pieces, two threaded connectors and two compression-resistant discs. During use, the middle column is firstly placed in the paper tube body, the compression-resistant pieces are attached to the inner wall of the paper tube body, then the two threaded connectors are screwed to the two ends of the middle column respectively, the two compression-resistant discs are fixed to the two ends of the paper tube body, and the middle column can be prevented from being disengaged from the inner side of the paper tube body through the two compression-resistant discs; the compression-resistant disc can protect the end of the paper tube body and prevent the end of the paper tube body from being abraded, the tube wall of the paper tube body can be supported through the multiple compression-resistant pieces, the compression strength of the paper tube body is improved, and the paper tube body can be prevented from being bent after being stressed.

Description

Technical Field

[0001] The utility model relates to the technical field of paper tubes, in particular to a fold-resistant environmentally friendly paper core tube. Background Art

[0002] Spandex is an elastic fiber, generally composed of multiple filaments. In industrial production, spandex filaments need to be wound around paper tubes to facilitate production and transportation.

[0003] The current prior art CN202594535U discloses an environmentally friendly high-temperature resistant steam-steamed polymer spandex tube, comprising a paper tube body, a colored paper layer is pasted on the outer surface of the paper tube body, a waterproof paint layer is coated on the outside of the colored paper layer, a thread end slot is provided between the paint layer and the paper tube body, and the length of the thread end slot is 1 / 3-1 / 2 of the circumference of the paper tube body, and the width of the thread end slot gradually decreases from the middle to both ends. Such a thread end slot is not easy to deform after being subjected to high-temperature steaming.

[0004] However, in the above method, since the paper tube body is made of paper material, the paper tube body itself has insufficient pressure resistance and is prone to bend when subjected to pressure. Utility Model Content

[0005] The utility model aims to provide a fold-resistant environmentally friendly paper core tube, which can prevent the paper tube body from bending after being subjected to pressure.

[0006] To achieve the above purpose, the utility model provides a fold-resistant environmentally friendly paper core tube, comprising a paper tube body and a fold-resistant component, wherein the paper tube body has a wire groove, and the wire groove is located outside the paper tube body, and the fold-resistant component comprises an intermediate column, a plurality of pressure-resistant parts, two threaded joints and two pressure-resistant plates;

[0007] The middle column is located inside the paper tube body; the plurality of pressure-resistant parts are respectively arranged on the sides of the paper tube body; the two threaded joints are respectively threadedly connected to the middle column and are located on both sides of the middle column; the two pressure-resistant plates are respectively fixedly connected to the two threaded joints and are located on both sides of the threaded joints.

[0008] Among them, the pressure-resistant part includes a screw, a sleeve, a rotating disk, a connecting seat and an arc-shaped pressure-resistant plate; the screw is fixedly connected to the paper tube body and is located on the side of the paper tube body; the sleeve is threadedly connected to the screw and is located on the side of the screw; the rotating disk is fixedly connected to the sleeve and is located on the side of the sleeve; the connecting seat is rotatably connected to the rotating disk and is located on the side of the rotating disk; the arc-shaped pressure-resistant plate is fixedly connected to the connecting seat and is located on the side of the connecting seat.

[0009] Among them, the pressure-resistant parts also include multiple outer columns and multiple inner columns; the multiple outer columns are respectively fixedly connected to the middle columns and are respectively located on the sides of the middle columns; the multiple inner columns are respectively slidably connected to the multiple outer columns, and are respectively fixedly connected to the arc-shaped pressure-resistant plates, and are respectively located on the inner sides of the multiple outer columns.

[0010] Wherein, the pressure-resistant component further includes a paddle; the paddle is fixedly connected to the sleeve and is located on the side of the sleeve.

[0011] Among them, the fold-resistant environmentally friendly paper core tube also includes a waterproof component; the waterproof component is arranged on the outside of the paper tube body.

[0012] Among them, the waterproof component includes a colored paper layer and a waterproof paint layer; the colored paper layer is connected to the paper tube body and is located outside the paper tube body; the waterproof paint layer is connected to the colored paper layer and is located outside the colored paper layer.

[0013] The utility model discloses a fold-resistant environmentally friendly paper core tube, wherein the paper tube body is made of paper, which is a recyclable environmentally friendly material and is easy to recycle, thereby reducing the pollution of packaging waste and having an environmentally friendly effect. The wire groove arranged on the paper tube body can facilitate the winding of spandex. The two ends of the middle column have screw holes adapted to the threaded joints. When in use, the middle column is first placed into the paper tube body, the anti-pressure piece fits the inner wall of the paper tube body, and then the two threaded joints are respectively screwed on the two ends of the middle column, so that the two anti-pressure plates are fixed on the two ends of the paper tube body. The two anti-pressure plates can prevent the middle column from escaping from the inner side of the paper tube body, and the anti-pressure plates can protect the ends of the paper tube body to prevent the ends of the paper tube body from being worn. The wall of the paper tube body can be supported by a plurality of anti-pressure pieces, so as to improve the compressive strength of the paper tube body and prevent the paper tube body from bending after being subjected to pressure. The anti-pressure plate can be unscrewed from the middle column by rotating the anti-pressure plate, and then the middle column and the anti-pressure piece can be taken out of the paper tube body. The fold-resistant component of the present application can be easily installed and disassembled on the paper tube body, can be easily applied to different paper tube bodies, can be reused, and has the advantage of environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0016] Figure 2It is an overall cross-sectional view of the first embodiment of the utility model.

[0017] Figure 3 It is a schematic structural diagram of the first embodiment of the utility model without the threaded joint and the pressure-resistant plate.

[0018] Figure 4 It is a schematic structural diagram of the first embodiment of the utility model without the paper tube body, the threaded joint and the pressure-resistant plate.

[0019] Figure 5 It is an overall cross-sectional view of the second embodiment of the utility model.

[0020] Figure 6 yes Figure 5 A partial enlargement of detail A.

[0021] 101-paper tube body, 102-wire groove, 103-folding-resistant component, 104-middle column, 105-pressure-resistant part, 106-threaded joint, 107-pressure-resistant plate, 108-screw, 109-sleeve, 110-rotating plate, 111-connecting seat, 112-arc-shaped pressure-resistant plate, 113-outer column, 114-inner column, 115-pick, 201-waterproof component, 202-colored paper layer, 203-waterproof paint layer. DETAILED DESCRIPTION

[0022] The first embodiment of the present application is:

[0023] See also Figure 1-Figure 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a sectional view of the entire first embodiment of the utility model, Figure 3 This is a schematic diagram of the structure of the first embodiment of the utility model without the threaded joint and the pressure plate. Figure 4 It is a schematic structural diagram of the first embodiment of the utility model without the paper tube body, the threaded joint and the pressure-resistant plate.

[0024] The utility model provides a fold-resistant environmentally friendly paper core tube, including a paper tube body 101 and a fold-resistant component 103, wherein the fold-resistant component 103 includes an intermediate column 104, a plurality of pressure-resistant parts 105, two threaded joints 106 and two pressure-resistant plates 107; the pressure-resistant part 105 includes a screw 108, a sleeve 109, a rotating disk 110, a connecting seat 111, an arc-shaped pressure-resistant plate 112, a plurality of outer columns 113, a plurality of inner columns 114 and a paddle 115; the above-mentioned scheme can prevent the paper tube body 101 from bending after being subjected to pressure.

[0025] According to this specific embodiment, the paper tube body 101 has a wire groove 102, and the wire groove 102 is located outside the paper tube body 101. The paper tube body 101 is made of paper, which is a recyclable environmentally friendly material that is easy to recycle and can reduce the pollution of packaging waste, and has an environmental protection effect; the wire groove 102 provided on the paper tube body 101 can facilitate the winding of spandex.

[0026] Among them, the middle column 104 is located on the inner side of the paper tube body 101; the multiple pressure-resistant parts 105 are respectively arranged on the sides of the paper tube body 101; the two threaded joints 106 are respectively threadedly connected to the middle column 104 and are located on both sides of the middle column 104; the two pressure-resistant plates 107 are respectively fixedly connected to the two threaded joints 106 and are located on both sides of the threaded joints 106. The two ends of the middle column 104 have screw holes adapted to the threaded joints 106. When in use, the middle column 104 is first placed inside the paper tube body 101, the anti-pressure piece 105 is fitted with the inner wall of the paper tube body 101, and then the two threaded joints 106 are screwed onto the two ends of the middle column 104 respectively, so that the two anti-pressure plates 107 are fixed to the two ends of the paper tube body 101. The two anti-pressure plates 107 can prevent the middle column 104 from coming out of the inner side of the paper tube body 101, and the anti-pressure plates 107 can protect the ends of the paper tube body 101 to prevent the ends of the paper tube body 101 from being Wear, the tube wall of the paper tube body 101 can be supported by multiple anti-pressure parts 105, the compressive strength of the paper tube body 101 is improved, and the paper tube body 101 can be prevented from bending after being subjected to pressure; the anti-pressure plate 107 can be unscrewed from the middle column 104 by rotating the anti-pressure plate 107, and then the middle column 104 and the anti-pressure parts 105 can be taken out from the paper tube body 101. The anti-folding component 103 of the present application can be easily installed and disassembled on the paper tube body 101, can be easily applied to different paper tube bodies 101, can be reused, and has the advantage of environmental protection.

[0027] Secondly, the screw 108 is fixedly connected to the paper tube body 101 and is located at the side of the paper tube body 101; the sleeve 109 is threadedly connected to the screw 108 and is located at the side of the screw 108; the rotating disk 110 is fixedly connected to the sleeve 109 and is located at the side of the sleeve 109; the connecting seat 111 is rotatably connected to the rotating disk 110 and is located at the side of the rotating disk 110; the arc-shaped anti-pressure plate 112 is fixedly connected to the connecting seat 111 and is located at the side of the connecting seat 111. The inner side of the sleeve 109 is provided with a threaded hole adapted to the screw 108. The sleeve 109 is rotated to move the sleeve 109 on the screw 108, and the sleeve 109 drives the rotating disk 110 to move. The rotating disk 110 drives the connecting seat 111 and the arc-shaped anti-pressure plate 112 to move, so that the arc-shaped anti-pressure plate 112 can be pressed against the inner wall of the paper tube body 101, and the paper tube body 101 can be used to support the tube wall of the paper tube body 101, thereby improving the compressive strength of the paper tube body 101 and preventing the paper tube body 101 from bending after being subjected to pressure. In this way, the position of the arc-shaped anti-pressure plate 112 can be adjusted to adapt to paper tube bodies 101 of different tube diameters.

[0028] At the same time, the plurality of outer columns 113 are respectively fixedly connected to the middle column 104 and are respectively located at the sides of the middle column 104; the plurality of inner columns 114 are respectively slidably connected to the plurality of outer columns 113, and are respectively fixedly connected to the arc-shaped anti-pressure plate 112 and are respectively located at the inner sides of the plurality of outer columns 113. The outer columns 113 provide guides for the inner columns 114 so that the arc-shaped anti-pressure plate 112 does not rotate, and the outer columns 113 and the inner columns 114 can also improve the supporting strength of the arc-shaped anti-pressure plate 112.

[0029] In addition, the paddle 115 is fixedly connected to the sleeve 109 and is located at the side of the sleeve 109. The user can rotate the sleeve 109 by paddle 115.

[0030] When using the utility model, the paper tube body 101 is made of paper. Paper is a recyclable environmentally friendly material that is easy to recycle and can reduce the pollution of packaging waste, which has an environmentally friendly effect. The wire groove 102 set on the paper tube body 101 can facilitate the winding of spandex. When in use, first put the middle column 104 into the paper tube body 101, and the arc-shaped anti-pressure plate 112 fits the inner wall of the paper tube body 101, and then the two threaded joints 106 are screwed on the two ends of the middle column 104 respectively, so that the two anti-pressure plates 107 are fixed on the two ends of the paper tube body 101. The two anti-pressure plates 107 can prevent the middle column 104 from falling out from the inside of the paper tube body 101, and the anti-pressure plates 107 can protect the ends of the paper tube body 101 to prevent the ends of the paper tube body 101 from being worn. Through multiple arc-shaped anti-pressure plates 112 can support the tube wall of the paper tube body 101, improve the compressive strength of the paper tube body 101, and prevent the paper tube body 101 from bending after being subjected to pressure; by rotating the anti-pressure plate 107, the anti-pressure plate 107 can be unscrewed from the middle column 104, and then the middle column 104 and the anti-pressure member 105 can be taken out from the paper tube body 101. The anti-folding component 103 of the present application can be easily installed and disassembled on the paper tube body 101, can be easily applied to different paper tube bodies 101, can be reused, and has the advantage of being environmentally friendly. The inner side of the sleeve 109 is provided with a threaded hole adapted to the screw 108. The sleeve 109 is rotated to move on the screw 108. The sleeve 109 drives the rotating disk 110 to move. The rotating disk 110 drives the connecting seat 111 and the arc-shaped anti-pressure plate 112 to move. By adjusting the position of the arc-shaped anti-pressure plate 112, paper tube bodies 101 with different tube diameters can be adapted.

[0031] The second embodiment of the present application is:

[0032] Based on the first embodiment, please refer to Figure 5-Figure 6 ,in, Figure 5 is a cross-sectional view of the entire second embodiment of the utility model, Figure 6 yes Figure 5 A partial enlargement of detail A.

[0033] The fold-resistant environmentally friendly paper core tube provided by the utility model further includes a waterproof component 201 ; the waterproof component 201 includes a colored paper layer 202 and a waterproof paint layer 203 .

[0034] According to this specific embodiment, the waterproof component 201 is arranged outside the paper tube body 101. The waterproof component 201 can improve the waterproof performance of the paper tube body 101.

[0035] The colored paper layer 202 is connected to the paper tube body 101 and is located outside the paper tube body 101; the waterproof paint layer 203 is connected to the colored paper layer 202 and is located outside the colored paper layer 202. The colored paper layer 202 and the waterproof paint layer 203 can improve the waterproof performance of the paper tube body 101.

[0036] When using the utility model, the middle column 104 is first placed inside the paper tube body 101, the arc-shaped anti-pressure plate 112 is fitted with the inner wall of the paper tube body 101, and then the two threaded joints 106 are respectively screwed on the two ends of the middle column 104, so that the two anti-pressure plates 107 are fixed on the two ends of the paper tube body 101. The two anti-pressure plates 107 can prevent the middle column 104 from escaping from the inside of the paper tube body 101, and the anti-pressure plates 107 can protect the ends of the paper tube body 101 to prevent the ends of the paper tube body 101 from being worn. The multiple arc-shaped anti-pressure plates 112 can support the tube wall of the paper tube body 101, improve the compressive strength of the paper tube body 101, and prevent the paper tube body 101 from bending after being subjected to pressure; the colored paper layer 202 and the waterproof paint layer 203 are provided to improve the waterproof performance of the paper tube body 101. By rotating the anti-pressure plate 107, the anti-pressure plate 107 can be unscrewed from the middle column 104, and then the middle column 104 and the anti-pressure member 105 can be taken out from the paper tube body 101. The anti-folding assembly 103 of the present application can be easily installed and disassembled on the paper tube body 101, can be easily applied to different paper tube bodies 101, can be reused, and has the advantage of environmental protection. The inner side of the sleeve 109 is provided with a threaded hole adapted to the screw 108. The sleeve 109 is rotated to move the sleeve 109 on the screw 108. The sleeve 109 drives the rotating disk 110 to move, and the rotating disk 110 drives the connecting seat 111 and the arc-shaped anti-pressure plate 112 to move. By adjusting the position of the arc-shaped anti-pressure plate 112, it can adapt to paper tube bodies 101 of different diameters.

[0037] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fold-resistant environmentally friendly paper core tube, comprising a paper tube body, wherein the paper tube body has a wire groove, and the wire groove is located outside the paper tube body, characterized in that: Also includes fold-resistant components; The anti-bending assembly comprises an intermediate column, a plurality of anti-pressure parts, two threaded joints and two anti-pressure plates; The middle column is located inside the paper tube body; the plurality of pressure-resistant parts are respectively arranged on the sides of the paper tube body; the two threaded joints are respectively threadedly connected to the middle column and are located on both sides of the middle column; the two pressure-resistant plates are respectively fixedly connected to the two threaded joints and are located on both sides of the threaded joints.

2. The fold-resistant environmentally friendly paper core tube according to claim 1, characterized in that: The anti-pressure component includes a screw, a sleeve, a rotating disk, a connecting seat and an arc-shaped anti-pressure plate; the screw is fixedly connected to the paper tube body and is located on the side of the paper tube body; the sleeve is threadedly connected to the screw and is located on the side of the screw; the rotating disk is fixedly connected to the sleeve and is located on the side of the sleeve; the connecting seat is rotatably connected to the rotating disk and is located on the side of the rotating disk; the arc-shaped anti-pressure plate is fixedly connected to the connecting seat and is located on the side of the connecting seat.

3. The fold-resistant environmentally friendly paper core tube according to claim 2, characterized in that: The pressure-resistant part also includes multiple outer columns and multiple inner columns; the multiple outer columns are respectively fixedly connected to the middle column and are respectively located on the sides of the middle column; the multiple inner columns are respectively slidably connected to the multiple outer columns, and are respectively fixedly connected to the arc-shaped pressure-resistant plates, and are respectively located on the inner sides of the multiple outer columns.

4. The fold-resistant environmentally friendly paper core tube according to claim 3, characterized in that: The pressure-resistant component also includes a paddle; the paddle is fixedly connected to the sleeve and is located on the side of the sleeve.

5. The fold-resistant environmentally friendly paper core tube according to claim 4, characterized in that: The fold-resistant environmentally friendly paper core tube also includes a waterproof component; the waterproof component is arranged on the outside of the paper tube body.

6. The fold-resistant environmentally friendly paper core tube according to claim 5, characterized in that: The waterproof component includes a colored paper layer and a waterproof paint layer; the colored paper layer is connected to the paper tube body and is located outside the paper tube body; the waterproof paint layer is connected to the colored paper layer and is located outside the colored paper layer.

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