Folding-resistant paper core tube

Abstract

The utility model discloses a folding-resistant paper core tube which comprises a protective tube, two fixing assemblies are arranged on the protective tube, a paper core tube body is fixedly connected to the bottom of the protective tube, a supporting inner tube is fixedly connected to the interior of the paper core tube body, and a supporting assembly is arranged in the supporting inner tube. Through the arrangement of the connecting rods, the fixing rings, the first honeycomb holes, the moving grooves, the threaded rods, the rotating disc, the pressing plate and the like, each connecting rod slides into the corresponding sliding groove and then is sleeved with the corresponding fixing ring, so that each connecting rod slides into the corresponding moving groove, and then the rotating disc is rotated and drives the corresponding threaded rod to rotate; and the threaded rods drive the pressing plates to slide in the corresponding moving grooves, so that the pressing plates are extruded on one sides of the corresponding connecting rods to fix the connecting rods, and through fixing of the connecting rods, the strength of the protection pipe is improved, and the bending probability of the paper core pipe body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper core tube technical field especially relates to a kind of folding paper core tube. BACKGROUND

[0002] Paper core tube is a tubular object by paper processing, mainly for various industrial purposes, according to different needs, paper core tube's inner diameter, thickness, length and surface treatment etc.

[0003] But in existing equipment, most paper core tube is manufactured by spiral wrapping, and the strength is low, easy to bend, affect the use of paper core tube, therefore, a kind of folding paper core tube is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and proposes a kind of folding paper core tube.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of folding paper core tube, including protective tube, two fixed components are equipped on the protective tube, the bottom of the protective tube is fixedly connected with paper core tube main body, the inside of the paper core tube main body is fixedly connected with support inner tube, support assembly is equipped in the support inner tube;

[0006] The fixed component includes fixed ring that is slidably connected on the outer wall of protective tube, a plurality of first honeycomb holes are formed in the side of fixed ring.

[0007] As a further description of the above technical scheme:

[0008] A plurality of sliding grooves are formed on the outer wall of protective tube, each sliding groove is slidably connected with connecting rod, a plurality of second honeycomb holes are formed in the side of each connecting rod.

[0009] As a further description of the above technical scheme:

[0010] A plurality of moving grooves are formed in the inside of fixed ring, each moving groove is adapted to corresponding connecting rod.

[0011] As a further description of the above technical scheme:

[0012] A plurality of threaded holes are formed in the side of fixed ring, threaded rod is threadedly connected in each threaded hole.

[0013] As a further description of the above technical scheme:

[0014] The end of each threaded rod is fixedly connected with rotary disc, anti-skid sleeve is fixedly connected on each rotary disc.

[0015] As a further description of the above technical solutions:

[0016] The other end of each threaded rod is rotationally connected with a pressing plate, and each pressing plate is slidingly connected in the corresponding moving slot.

[0017] As a further description of the above technical solutions:

[0018] The support assembly comprises a plurality of support plates fixedly connected to the inner wall of the support inner tube, one side of each support plate is fixedly connected with a plurality of support columns, and the other ends of the plurality of support columns are fixedly connected with a support rod.

[0019] The utility model has the advantages of:

[0020] 1. Compared with the prior art, the folding-resistant paper core tube is provided with connecting rods, fixing rings, first honeycomb holes, moving slots, threaded rods, rotating discs and pressing plates, each connecting rod is slid into the corresponding sliding slot, then the fixing ring is sleeved, each connecting rod is slid into the corresponding moving slot, then the rotating disc is rotated, the rotating disc drives the corresponding threaded rod to rotate, the threaded rod drives the pressing plate to slide in the corresponding moving slot, the pressing plate is pressed on one side of the corresponding connecting rod, the connecting rod is fixed, the fixing of the connecting rod is beneficial to improving the strength of the protective tube and reducing the probability of bending of the paper core tube body.

[0021] 2. Compared with the prior art, the folding-resistant paper core tube is provided with a support rod, support columns and support plates, when the pressing plate presses and fixes the connecting rod, the support rod, the support columns and the support plates are matched to support the inside of the support inner tube, which is beneficial to reducing the probability of deformation of the protective tube and the paper core tube body caused by the pressing of the pressing plate. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A three-dimensional structure schematic view of the folding-resistant paper core tube is provided.

[0023] Figure 2 A plan view of the folding-resistant paper core tube is provided.

[0024] Figure 3 A protective tube and a connecting rod schematic view of the folding-resistant paper core tube is provided.

[0025] Figure 4 A protective tube and a connecting rod explosion view of the folding-resistant paper core tube is provided.

[0026] Figure 5 A support assembly schematic view of the folding-resistant paper core tube is provided.

[0027] Figure 6A fixed assembly of a folding-resistant paper core tube is shown in the utility model.

[0028] Figure 7 An exploded view of the fixed assembly of the folding-resistant paper core tube is provided in the utility model.

[0029] Legend:

[0030] 1, protective tube; 2, paper core tube main body; 3, support inner tube; 4, support assembly; 401, support rod; 402, support column; 403, support plate; 5, sliding groove; 6, connecting rod; 7, second honeycomb hole; 8, fixed assembly; 801, fixed ring; 802, first honeycomb hole; 803, moving groove; 804, threaded rod; 805, rotating disc; 806, pressing plate. Specific implementation

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] With reference to Figures 1 to 7 The utility model provides a folding-resistant paper core tube: including protective tube 1, protective tube 1 protects the paper core tube main body 2 in inside, is favorable to reduce the probability of paper core tube main body 2 damage, is equipped with two fixed assemblies 8 on protective tube 1, is equipped with a plurality of sliding grooves 5 on the outer wall of protective tube 1, each sliding groove 5 is slidably connected with connecting rod 6, each connecting rod 6 is equipped with a plurality of second honeycomb holes 7 on one side, and the plurality of second honeycomb holes 7 are beneficial to reduce the weight of connecting rod 6, the bottom of protective tube 1 is fixedly connected with paper core tube main body 2, the inside of paper core tube main body 2 is fixedly connected with support inner tube 3, and support inner tube 3 is equipped with support assembly 4 inside.

[0033] The fixed assembly 8 comprises a fixed ring 801 slidably connected to the outer wall of the protection pipe 1, a plurality of first honeycomb holes 802 are formed on one side of the fixed ring 801, which is helpful to reduce the weight of the fixed ring 801, a plurality of moving grooves 803 are formed in the inner portion of the fixed ring 801, each moving groove 803 is matched with a corresponding connecting rod 6, a plurality of threaded holes are formed on one side of the fixed ring 801, a threaded rod 804 is threadedly connected in each threaded hole, one end of each threaded rod 804 is fixedly connected with a rotating disc 805, an anti-skid sleeve is fixedly connected to each rotating disc 805, the other end of each threaded rod 804 is rotatably connected with a pressing plate 806, each pressing plate 806 is slidably connected in a corresponding moving groove 803, each connecting rod 6 is slid into a corresponding sliding groove 5, then the fixed ring 801 is sleeved, each connecting rod 6 is slid into a corresponding moving groove 803, then the rotating disc 805 is rotated, the rotating disc 805 drives the corresponding threaded rod 804 to rotate, the threaded rod 804 drives the pressing plate 806 to slide in the corresponding moving groove 803, so that the pressing plate 806 is pressed on one side of the corresponding connecting rod 6, and the connecting rod 6 is fixed, through the fixation of the connecting rod 6, the strength of the protection pipe 1 is improved, and the probability of bending of the paper core pipe body 2 is reduced.

[0034] In order to realize the supporting purpose, the supporting assembly 4 comprises a plurality of supporting plates 403 fixedly connected to the inner wall of the supporting inner pipe 3, one side of each supporting plate 403 is fixedly connected with a plurality of supporting columns 402, the other end of the plurality of supporting columns 402 is fixedly connected with a supporting rod 401, when the pressing plate 806 presses the fixed connecting rod 6, the supporting rod 401 and the supporting column 402 are matched with the supporting plate 403, the inside of the supporting inner pipe 3 is supported, and the probability of deformation of the protection pipe 1 and the paper core pipe body 2 pressed by the pressing plate 806 is reduced.

[0035] Working principle: each connecting rod 6 is slid into a corresponding sliding groove 5, then the fixed ring 801 is sleeved, each connecting rod 6 is slid into a corresponding moving groove 803, then the rotating disc 805 is rotated, the rotating disc 805 drives the corresponding threaded rod 804 to rotate, the threaded rod 804 drives the pressing plate 806 to slide in the corresponding moving groove 803, so that the pressing plate 806 is pressed on one side of the corresponding connecting rod 6, and the connecting rod 6 is fixed, through the fixation of the connecting rod 6, the strength of the protection pipe 1 is improved, and the probability of bending of the paper core pipe body 2 is reduced, when the pressing plate 806 presses the fixed connecting rod 6, the supporting rod 401 and the supporting column 402 are matched with the supporting plate 403, the inside of the supporting inner pipe 3 is supported, and the probability of deformation of the protection pipe 1 and the paper core pipe body 2 pressed by the pressing plate 806 is reduced.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A fold-resistant paper core tube, comprising a protective tube (1), characterized in that: The protective tube (1) is provided with two fixing components (8), the bottom of the protective tube (1) is fixedly connected to the paper core tube body (2), the inside of the paper core tube body (2) is fixedly connected to the inner tube of the supporting tube (3), and the inside of the supporting inner tube (3) is provided with a supporting component (4); The fixing component (8) includes a fixing ring (801) that is slidably connected to the outer wall of the protective tube (1), and a plurality of first honeycomb holes (802) are provided on one side of the fixing ring (801).

2. The fold-resistant paper core tube according to claim 1, characterized in that: The outer wall of the protective tube (1) is provided with a plurality of sliding grooves (5), and a connecting rod (6) is slidably connected in each sliding groove (5). A plurality of second honeycomb holes (7) are provided on one side of each connecting rod (6).

3. A fold-resistant paper core tube according to claim 2, characterized in that: The fixed ring (801) has multiple moving grooves (803) inside, and each moving groove (803) is adapted to the corresponding connecting rod (6).

4. The fold-resistant paper core tube according to claim 1, characterized in that: The fixing ring (801) has multiple threaded holes on one side, and each threaded hole is threaded with a threaded rod (804).

5. A fold-resistant paper core tube according to claim 4, characterized in that: Each of the threaded rods (804) is fixedly connected to one end of a rotating disk (805), and each of the rotating disks (805) is fixedly connected to an anti-slip sleeve.

6. A fold-resistant paper core tube according to claim 4, characterized in that: Each of the threaded rods (804) is rotatably connected to a pressure plate (806) at the other end, and each pressure plate (806) is slidably connected in a corresponding moving groove (803).

7. A fold-resistant paper core tube according to claim 1, characterized in that: The support assembly (4) includes multiple support plates (403) fixedly connected to the inner wall of the inner support tube (3). Each support plate (403) has multiple support columns (402) fixedly connected to one side, and the other end of the multiple support columns (402) is fixedly connected to a support rod (401).

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