A combined paper tube film roll assembly
The design of the modular paper tube film roll assembly solves the problems of insufficient support strength and waterproof performance of paper tube film rolls, realizes stable connection and convenient operation of film rolls of various specifications, and improves the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU XINNENG PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-07
AI Technical Summary
The existing paper tube film winding structure has insufficient support strength during continuous film lifting and tearing operations, is prone to deformation, and lacks waterproof measures and fixing devices, resulting in inconvenience in operation.
The design incorporates a combination of support components and film roll parts, including a base, turntable seat, double-layer connecting frame, snap-fit connector, support ribs, waterproof fabric layer, and soaked sponge, which enhances support strength and provides waterproof protection. It also features a lifting mechanism and scale for easy adjustment and operation.
It improves the supporting strength and waterproof performance of the paper tube, facilitates the construction and use of multi-functional brackets, supports the connection and angle adjustment of multiple specifications of film rolls, and enhances the stability and user-friendly functions of operation.
Smart Images

Figure CN224467269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tube assembly technology, and in particular to a combined paper tube film roll assembly. Background Technology
[0002] Existing film rolls for household and commercial use (such as cling film) are generally rolled onto paper tubes to form a paper tube roll film. However, common paper tubes are usually simple cylindrical structures, which can only meet simple household needs. In some environments that require continuous film lifting and tearing operations, the paper tube itself has insufficient support strength, lacks waterproof measures, and does not have a specific fixing device. There are problems such as the paper tube being easy to deform, easily affected by moisture, and inconvenient operation, which need to be improved. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an improved combined paper tube film roll assembly in order to overcome the shortcomings of the existing technology.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a combined paper tube film roll assembly, including a support assembly and a film roll component. The support assembly includes a base, and a turntable seat is connected to the base through a lifting mechanism. A double-layer connecting frame is installed on the turntable seat. The double-layer connecting frame is provided with two connecting cavities, one above the other, and two parallel connecting columns are provided in the connecting cavities.
[0005] The film winding component includes a hollow paper tube, one end of which is provided with a snap-fit mounting block, and the outer side of the snap-fit mounting block is provided with a snap-fit connector for snapping into the connecting post.
[0006] The paper tube is provided with internal supporting ribs, and the outer surface of the paper tube is covered with a waterproof cloth layer, and the outer surface of the waterproof cloth layer is rolled with a film roll.
[0007] By adopting the above technical solution, the supporting ribs greatly improve the internal support strength of the paper tube, making it less prone to deformation. The waterproof cloth layer also provides waterproof protection, preventing it from softening and deforming when exposed to water.
[0008] The clamping connector mounting block is also equipped with a scale, which is located on one side of the film roll, so that the real-time usage and remaining amount of the film roll can be clearly seen.
[0009] Furthermore, the top of the double-layer connecting frame of this utility model is provided with a cavity, a wetted sponge is provided in the cavity, and an end cap is rotatably provided on the cavity.
[0010] By adopting the above technical solution, it is convenient for the operator to wet their fingers and easily lift the film.
[0011] Furthermore, the lifting mechanism described in this utility model is a telescopic sleeve or a hydraulic lifter;
[0012] By adopting the above technical solution, it is convenient to adjust the height and rotation angle of the double-layer connecting frame.
[0013] Furthermore, the lengths and diameters of the connecting columns in the upper and lower connecting cavities of this utility model are different;
[0014] By adopting the above technical solution, multiple roll film components of the same or different specifications can be conveniently connected to suitable connecting posts according to actual needs.
[0015] The beneficial effects of this utility model are: the combined paper tube film roll assembly of this utility model not only provides a multi-functional bracket that can load multiple film rolls of different specifications, making it convenient for height adjustment and multi-angle rotation adjustment, but also strengthens the support strength and waterproof performance of the film roll itself; it also adds user-friendly functions, making the overall structure very convenient to build, adjust and use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram illustrating the specific structure of the film roll component in this utility model;
[0019] Figure 3 yes Figure 1 Enlarged view of point A in the image.
[0020] The following are the labels in the diagram: 1. Film roll, 2. Base, 3. Lifting mechanism, 4. Turntable base, 5. Double-layer connecting frame, 6. Connecting cavity, 7. Connecting column, 8. Paper tube, 9. Clip-on mounting block, 10. Clip-on, 11. Support rib, 12. Waterproof cloth layer, 13. Film roll, 14. Recessed cavity, 15. Wet sponge, 16. End cap, 17. Scale. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] like Figures 1-3 The combined paper tube film roll assembly shown includes a support assembly and a film roll 1. The support assembly includes a base 2. A turntable seat 4 is connected to the base 2 via a lifting mechanism 3. A double-layer connecting frame 5 is installed on the turntable seat 4. The double-layer connecting frame 5 is provided with two connecting cavities 6, one above the other. Two parallel connecting columns 7 are provided in the connecting cavities 6.
[0023] The film roll 1 includes a hollow paper tube 8, one end of which is provided with a snap-fit mounting block 9, and the outer side of the snap-fit mounting block 9 is provided with a snap-fit connector 10 for snapping the connecting post 7.
[0024] The paper tube 8 is provided with internal support ribs 11, and the outer surface of the paper tube 8 is covered with a waterproof cloth layer 12. The outer surface of the waterproof cloth layer 12 is rolled with a film roll 13.
[0025] The card connector mounting block 9 is also equipped with a scale 17.
[0026] The double-layer connecting frame 5 has a recessed cavity 14 at its top, with a moistened sponge 15 inside. An end cap 16 is rotatably mounted on the recessed cavity 14. The lifting mechanism 3 is a telescopic sleeve or a hydraulic lifter. The connecting columns 7 in the upper and lower connecting cavities 6 have different lengths and diameters.
[0027] Working principle:
[0028] Place the base on the operating table. According to actual needs, attach multiple roll film units of the same or different specifications to the corresponding connecting posts in the upper and lower connecting cavities through their snap-fit connectors. Roll film units with smaller weight and shorter length can be connected to the connecting posts with shorter length and smaller diameter, while roll film units with larger weight and longer length can be connected to the connecting posts with longer length and larger diameter.
[0029] At the same time, the angle of the film roll can be adjusted independently according to the actual operation requirements and comfort. The height and rotation angle of the double-layer connecting frame can also be adjusted by adjusting the lifting mechanism and turntable base.
[0030] During the continuous film lifting and tearing process, the overall structure is stable and the operating angle is comfortable. Furthermore, the operator can use their fingers to apply a moistened sponge to the top of the double-layer connecting frame to further facilitate the film lifting operation.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A combined paper tube film roll assembly, characterized in that: The device includes a support assembly and a film roll (1). The support assembly includes a base (2). A turntable seat (4) is connected to the base (2) via a lifting mechanism (3). A double-layer connecting frame (5) is installed on the turntable seat (4). The double-layer connecting frame (5) is provided with two connecting cavities (6) at the top and bottom. Two parallel connecting columns (7) are provided in the connecting cavities (6). The film roll (1) includes a hollow paper tube (8), one end of which is provided with a snap-fit connector mounting block (9), and the outer side of the snap-fit connector mounting block (9) is provided with a snap-fit connector (10) for snapping the connecting post (7). The paper tube (8) is provided with supporting ribs (11) inside, and the paper tube (8) is covered with a waterproof cloth layer (12) on the outside, and a film roll (13) is rolled on the outside of the waterproof cloth layer (12). The clamp mounting block (9) is also equipped with a scale (17).
2. The combined paper tube film roll assembly as described in claim 1, characterized in that: The top of the double-layer connecting frame (5) is provided with a cavity (14), a wetted sponge (15) is provided in the cavity (14), and an end cap (16) is rotatably provided on the cavity (14).
3. The combined paper tube film roll assembly as described in claim 1, characterized in that: The lifting mechanism (3) is a telescopic sleeve or a hydraulic lifter.
4. The combined paper tube film roll assembly as described in claim 1, characterized in that: The lengths and diameters of the connecting columns (7) inside the upper and lower connecting cavities (6) are different.