A support ring detachable tape winding seat

By using a modular design for the tape winding seat, the annular baffle and the winding shaft can be separated in a modular way, which solves the problems of resource waste and environmental pollution caused by the one-piece molding structure in the existing technology, improves the efficiency of use and reduces the replacement cost.

CN224394312UActive Publication Date: 2026-06-23TIANZUO NILI (HEBEI) NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANZUO NILI (HEBEI) NEW MATERIALS CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing tape winding units, due to their one-piece molded structure, cannot accommodate tape rolls with different inner diameters, resulting in resource waste and environmental pollution, and users need to frequently replace the entire component.

Method used

The design adopts a modular approach, combining the first and second connectors to achieve modular separation of the annular baffle and the winding shaft. Users can quickly disassemble and replace the support ring by unlocking the connector holes and hooks.

Benefits of technology

It extends the service life of the winding seat, reduces material waste and production costs, lowers long-term user costs, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of supporting ring detachable adhesive tape winding seat, it is related to adhesive tape winding seat field, including mutually spliced first plug-in part and second plug-in part, the side of first plug-in part is provided with annular baffle, the middle part of annular baffle extends along vertical direction and is communicated with annular baffle winding shaft, the junction of winding shaft and annular baffle is peripherally provided with several plug-in holes, the side of second plug-in part is provided with annular baffle, the middle part of annular baffle is provided with the plug-in sleeve of insertion winding shaft, the top of plug-in sleeve is provided with snap hook corresponding plug-in hole.The utility model structure is simple, through the form of plug-in, adhesive tape winding seat is set to split type, the dismounting of adhesive tape supporting ring is facilitated, to realize the replacement of adhesive tape.
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Description

Technical Field

[0001] This utility model belongs to the field of tape winding base, specifically relating to a tape winding base with a detachable support ring. Background Technology

[0002] Adhesive tape, as a commonly used fixing and packaging material, is widely used in industrial production, daily life, and logistics transportation. During the processing, storage, and use of adhesive tape, a tape winder is typically used to support and secure the rolled tape, facilitating stable unwinding or transfer. Therefore, the performance of the tape winder directly affects the efficiency and ease of use of the adhesive tape.

[0003] Currently, common tape winding holders in existing technologies typically employ a one-piece molded structure. Their core components include an annular baffle (support ring) for supporting the inner coil of the tape roll and a winding shaft perpendicularly connected to the annular baffle. While this type of winding holder can meet basic tape roll securing requirements, in actual use, when the tape inside the roll is completely used, the annular baffle and winding shaft are fixed together, preventing users from separating and recycling the empty roll core. Furthermore, if a new tape roll with a different inner diameter needs to be replaced, the one-piece winding holder cannot accommodate the new roll's inner diameter requirements, often necessitating complete scrapping and replacement with a new holder. More typically, even if the winding seat itself is not structurally damaged (such as without breakage or deformation), users still have to discard the original winding seat and repurchase a matching new part simply because they need to adapt to different sizes of tape rolls. This results in a waste of resources and costs. If the discarded winding seats are not effectively recycled, they may end up in landfills occupying land resources, or cause white pollution because plastic materials are difficult to degrade. Metal materials may cause heavy metal leakage and pollute soil or water bodies due to indiscriminate disposal.

[0004] Therefore, how to provide a tape winding seat that is easy to operate and allows for the detachable tape support ring has become a problem that needs to be considered by those skilled in the art. Utility Model Content

[0005] In view of this, the present invention provides a tape winding seat with a detachable support ring. The structure is simple, and the support ring can be disassembled by splicing and pressing the buckle, which facilitates the replacement of the tape roll.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tape winding base with a detachable support ring includes a first connector and a second connector that are spliced ​​together. An annular baffle is provided on one side of the first connector. A winding shaft that communicates with the annular baffle extends vertically from the middle of the annular baffle. A plurality of insertion holes are circumferentially formed at the junction of the winding shaft and the annular baffle. An annular baffle is provided on one side of the second connector. An insertion sleeve for inserting the winding shaft is provided in the middle of the annular baffle. A hook is provided at the top of the insertion sleeve corresponding to the insertion hole.

[0008] Furthermore, a limiting ring is provided at one end of the winding shaft connected to the annular baffle, and an arc-shaped insertion protrusion is provided on the inner wall of the winding shaft. The bottom of the insertion protrusion extends to the limiting ring, and the inner diameter of the insertion protrusion is the same as the inner diameter of the limiting ring.

[0009] Furthermore, the insertion sleeve is provided with an elongated groove corresponding to the insertion protrusion.

[0010] Furthermore, the annular baffle of the first connector is provided with a first arc-shaped hole around the roller, and the first arc-shaped hole is connected to the connector hole.

[0011] Furthermore, the second connector has a second arc-shaped hole provided around the connector sleeve by an annular baffle.

[0012] Furthermore, strip-shaped protrusions are provided at intervals on the outer side of the winding spool.

[0013] The beneficial effects of this utility model are as follows: Through the splicing design of the first and second connectors, this utility model achieves modular separation of the annular baffle and the winding shaft. Users can quickly disassemble the annular baffle and winding shaft simply by unlocking the connector holes and hooks. The winding shaft can be repeatedly assembled and used with new tape support rings. This utility model extends the service life of the winding base, reduces material waste and production costs caused by frequent replacement of components, and lowers the long-term operating costs for users. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the present invention after the tape is installed;

[0015] Figure 2 This is a half-sectional view of the first connector after assembly of this utility model.

[0016] Figure 3 This is a schematic diagram of the first connector structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the second connector structure of this utility model;

[0018] In the diagram: 1. First connector; 11. Winding spool; 12. Connecting hole; 13. First arc-shaped hole; 14. Limiting ring; 15. Connecting protrusion; 16. Strip protrusion; 2. Second connector; 21. Connecting sleeve; 22. Hook; 23. Second arc-shaped hole; 24. Long groove; 3. Tape roll; 4. Annular baffle. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "horizontal," "inner," "outer," and "one side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Example 1

[0022] like Figure 1-4 As shown, this embodiment discloses a tape winding base with a detachable support ring, including a first connector 1 and a second connector 2 spliced ​​together. The support ring can be disassembled by splicing, which facilitates the replacement of the tape roll 3.

[0023] Specifically, an annular baffle 4 is provided on one side of the first connector 1. A winding shaft 11, which is connected to the annular baffle 4, extends vertically from the middle of the annular baffle 4. A plurality of insertion holes 12 are circumferentially opened at the junction of the winding shaft 11 and the annular baffle 4. A first arc-shaped hole 13 is provided around the winding shaft 11 of the annular baffle 4 of the first connector 1. The first arc-shaped hole 13 is connected to the insertion holes 12. An annular baffle 4 is provided on one side of the second connector 2. An insertion sleeve 21 for inserting the winding shaft 11 is provided in the middle of the annular baffle 4. A hook 22 is provided at the top of the insertion sleeve 21 corresponding to the insertion hole 12. A second arc-shaped hole 23 is provided around the insertion sleeve 21 of the annular baffle 4 of the second connector 2.

[0024] The quick assembly of the winding base is achieved by the cooperation of the hook 22 and the insertion hole 12, thereby realizing the detachability of the support ring. The first arc-shaped hole 13 facilitates the separation of the first insertion part 1 and the second insertion part 2 by pressing the hook 22. The second arc-shaped hole 23 improves the aesthetics of the winding base.

[0025] In a preferred embodiment of this utility model, a limiting ring 14 is provided at one end of the winding shaft 11 connected to the annular baffle 4. An arc-shaped insertion protrusion 15 is provided on the inner wall of the winding shaft 11. The bottom of the insertion protrusion 15 extends to the limiting ring 14. The inner diameter of the insertion protrusion 15 is the same as the inner diameter of the limiting ring 14. The insertion sleeve 21 is provided with a long groove 24 corresponding to the insertion protrusion 15. The insertion protrusion 15 plays a good guiding role. Through the cooperation of the insertion protrusion 15 and the long groove 24, the second insertion member 2 and the first insertion member 1 can be quickly inserted.

[0026] As a preferred embodiment of the present invention, strip-shaped protrusions 16 are provided at intervals on the outer side of the winding shaft 11. The strip-shaped protrusions 16 can play a limiting role, preventing the support ring from being inserted too close in the tape winding seat and making it difficult to remove, and also preventing wear on the winding shaft 11.

[0027] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A tape winding base with a detachable support ring, characterized in that, The device includes a first connector and a second connector that are spliced ​​together. The first connector has an annular baffle on one side. A winding shaft extends vertically from the middle of the annular baffle and communicates with the annular baffle. Several insertion holes are circumferentially opened at the junction of the winding shaft and the annular baffle. The second connector has an annular baffle on one side. An insertion sleeve for inserting the winding shaft is provided in the middle of the annular baffle. A hook is provided at the top of the insertion sleeve corresponding to the insertion hole.

2. The tape winding seat with a detachable support ring according to claim 1, characterized in that, A limiting ring is provided at one end of the winding shaft connected to the annular baffle. An arc-shaped insertion protrusion is provided on the inner wall of the winding shaft. The bottom of the insertion protrusion extends to the limiting ring. The inner diameter of the insertion protrusion is the same as the inner diameter of the limiting ring.

3. A tape winding seat with a detachable support ring according to claim 2, characterized in that, The insertion sleeve has a long groove corresponding to the insertion protrusion.

4. A tape winding seat with a detachable support ring according to claim 1, characterized in that, The first connector has an annular baffle with a first arc-shaped hole around the spool, and the first arc-shaped hole is connected to the connector hole.

5. A tape winding seat with a detachable support ring according to claim 1, characterized in that, The second connector has a second arc-shaped hole around the connector sleeve, provided by the annular baffle.

6. A tape winding seat with a detachable support ring according to claim 1, characterized in that, The outer side of the winding shaft is provided with strip-shaped protrusions at intervals.