Moisture-proof textile paper tube

By setting a detachable inner and outer protective tube and replaceable moisture absorbing strips on the textile paper tube, the problem of textile paper tube being damp in humid environments is solved, achieving long-term maintenance of moisture-proof effect and extending service life.

CN223225568UActive Publication Date: 2025-08-15SUQIAN RUIWANG PACKAGING CO LTD
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Patent Information

Application Number
CN202422576990.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-15
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Textile paper tubes on the market are prone to moisture in humid environments, resulting in local depressions and affecting the winding effect. The existing desiccant structure has a short service life and cannot be replaced, resulting in premature failure of moisture-proof function.

Method used

A detachable inner and outer protective cylinder structure is adopted. A placement groove is arranged along the circumference on the inner and outer protective cylinders. A moisture absorbing strip is placed in the placement groove, and an opening is provided to replace the moisture absorbing strip and extend the service life.

Benefits of technology

Through the removable protective cylinder structure and replaceable absorbent strip design, the moisture-proof effect of textile paper tubes is extended, and the service life and stability are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-proof textile paper tube which comprises a paper tube body, an outer protection tube and an inner protection tube, and the inner protection tube is detachably connected with the outer protection tube. The outer protection tube comprises a first cylinder, a plurality of first placement grooves are formed in the circumference of the inner wall of the first cylinder, moisture absorption strips are placed in the first placement grooves, and openings for taking out the moisture absorption strips are formed in the first placement grooves; the inner protection tube comprises a second cylinder, a disc body is arranged at one end of the second cylinder, and one end of the paper tube body is inserted into the disc body; a plurality of second placing grooves are formed in the peripheral surface of the second cylinder, moisture absorption strips are placed in the second placing grooves, and openings for taking out the moisture absorption strips are formed in the second placing grooves; the detachable inner protective barrel and the detachable outer protective barrel are adopted to sleeve the paper tube body, the placement grooves which are evenly distributed along the circumference are formed in the attaching positions of the inner protective barrel and the paper tube body and the attaching positions of the outer protective barrel and the paper tube body, the moisture absorption strips are arranged in the placement grooves, the placement grooves are provided with the openings, the moisture absorption strips can be taken out and replaced, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of paper products, in particular to a moisture-proof textile paper tube. Background Art

[0002] Ordinary textile paper tubes on the market are made of paper made from a single pulp. When such paper tubes are used in a humid environment for a long time, they are very susceptible to moisture. When wet, the paper tubes will be partially dented, affecting the winding use of the products wrapped around them, resulting in poor overall effect.

[0003] The solution adopted by Chinese utility model patent 2023202510889 is to fill the desiccant. This moisture-proof structure has the following disadvantages:

[0004] Desiccant has a service life. In humid places, the service life of desiccant is short. Moreover, the desiccant cannot be replaced, causing the moisture-proof function to fail prematurely.

[0005] In view of the shortcomings of existing technology, our company has proposed another structure of moisture-proof paper tube. Utility Model Content

[0006] In view of the deficiencies in the prior art, the present invention provides a moisture-proof textile paper tube to solve the above-mentioned deficiencies.

[0007] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0008] A moisture-proof textile paper tube, comprising a paper tube body, an outer protective tube and an inner protective tube, wherein the inner protective tube is detachably connected to the outer protective tube;

[0009] The paper tube body is enclosed by the inner protective tube and the outer protective tube;

[0010] The outer protective tube comprises a first cylinder, wherein a plurality of first placement grooves are provided on the inner wall circumference of the first cylinder, wherein the moisture absorbing strips are placed in the first placement grooves, and the first placement grooves are provided with openings for taking out the moisture absorbing strips;

[0011] The inner protection tube includes a second cylinder, a disc body is provided at one end of the second cylinder, and one end of the paper tube body is inserted into the disc body;

[0012] A plurality of second placement grooves are provided on the outer circumference of the second cylinder, wherein the moisture-absorbing strips are placed in the second placement grooves, and the second placement grooves are provided with openings for taking out the moisture-absorbing strips;

[0013] The paper tube body is attached to the moisture-absorbing strip.

[0014] Furthermore, the first cylinder has two ends arranged along the axis, a first connecting ring is provided at one end close to the disc body, and a sealing ring is provided at the other end.

[0015] Furthermore, a second connecting ring is provided on the outer circumference of the disc body, and the second connecting ring is connected to the first connecting ring through a plurality of connecting screws.

[0016] Beneficial effects

[0017] The paper tube body is covered with detachable inner and outer protective tubes, and multiple placement grooves evenly distributed along the circumference are set at the joints between the inner and outer protective tubes and the paper tube body. A moisture-absorbing strip is set in each placement groove, and the placement groove is provided with an opening. The moisture-absorbing strip can be taken out and replaced, thereby extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a structural diagram of the textile paper tube body of the present utility model;

[0020] Figure 3 This is a structural diagram of the wear-resistant sleeve of the utility model;

[0021] Figure 4 This is a structural diagram of the inner protection tube of the utility model;

[0022] Figure 5 This is the inner protection isometric view of the utility model;

[0023] The following are marked in the figure:

[0024] 1-Paper tube body;

[0025] 2-Outer protective tube;

[0026] 3-Inner protection tube;

[0027] 4-Connecting screws;

[0028] 2a-first cylinder, 2b-first placement groove;

[0029] 2aa-inner wall, 2ab-first connecting ring, 2ac-sealing ring;

[0030] 3a-second cylinder, 3b-disc body, 3c-second placement groove;

[0031] 3ba-second connecting ring. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figures 1 to 5 The utility model provides a moisture-proof textile paper tube, comprising a paper tube body 1, an outer protective tube 2 and an inner protective tube 3, wherein the inner protective tube 3 is detachably connected to the outer protective tube 2;

[0034] The paper tube body 1 is enclosed by the inner protection tube 3 and the outer protection tube 2;

[0035] The outer protective tube 2 includes a first cylinder 2a, and a plurality of first placement grooves 2b are provided around the inner wall 2aa of the first cylinder 2a. Moisture-absorbing strips (not shown) are placed in the first placement grooves 2b, and the first placement grooves 2b are provided with openings for taking out the moisture-absorbing strips.

[0036] The inner protection tube 3 includes a second cylinder 3a, a disc 3b is provided at one end of the second cylinder 3a, and one end of the paper tube body 1 is inserted into the disc 3b;

[0037] A plurality of second placement grooves 3c are provided on the outer circumference of the second cylinder 3a. Moisture-absorbing strips (not shown) are placed in the second placement grooves 3c. The second placement grooves 3c are provided with openings for taking out the moisture-absorbing strips.

[0038] The paper tube body 1 is attached to the moisture-absorbing strip.

[0039] The paper tube body is covered with detachable inner and outer protective tubes, and multiple placement grooves evenly distributed along the circumference are set at the joints between the inner and outer protective tubes and the paper tube body. A moisture-absorbing strip is set in each placement groove, and the placement groove is provided with an opening. The moisture-absorbing strip can be taken out and replaced, thereby extending the service life.

[0040] A detachable structure is provided, wherein the first cylinder 2a has two ends arranged along the axis, a first connecting ring 2ab is provided at one end close to the disc body 3b, and a sealing ring 2ac is provided at the other end, the first connecting ring 2ab extends outward, and the sealing ring 2ac extends inward.

[0041] A second connecting ring 3ba is provided on the outer periphery of the disc body 3b, and the second connecting ring 3ba is connected to the first connecting ring 2ab via a plurality of connecting screws 4.

[0042] Remove the connecting screws 4 and pull out the outer protective tube 2 from the inner protective tube 3, then the moisture absorbing strip can be installed and replaced.

[0043] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0044] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A moisture-proof textile paper tube, characterized in that: It includes a paper tube body, an outer protective tube and an inner protective tube, wherein the inner protective tube is detachably connected to the outer protective tube; The paper tube body is enclosed by the inner protective tube and the outer protective tube; The outer protective tube comprises a first cylinder, wherein a plurality of first placement grooves are provided on the inner wall circumference of the first cylinder, wherein the moisture absorbing strips are placed in the first placement grooves, and the first placement grooves are provided with openings for taking out the moisture absorbing strips; The inner protection tube includes a second cylinder, a disc body is provided at one end of the second cylinder, and one end of the paper tube body is inserted into the disc body; A plurality of second placement grooves are provided on the outer circumference of the second cylinder, wherein the moisture-absorbing strips are placed in the second placement grooves, and the second placement grooves are provided with openings for taking out the moisture-absorbing strips; The paper tube body is attached to the moisture-absorbing strip.

2. A moisture-proof textile paper tube according to claim 1, characterized in that: The first cylinder has two ends arranged along the axis, a first connecting ring is provided at one end close to the disc body, and a sealing ring is provided at the other end.

3. The moisture-proof textile paper tube according to claim 2, characterized in that: A second connecting ring is provided on the outer circumference of the disc body, and the second connecting ring is connected to the first connecting ring through a plurality of connecting screws.