Multifunctional triangular roll stand

By designing a multifunctional triangular paper roll holder, which uses an isosceles triangular support plate and a circular aluminum tube structure, the problems of poor versatility of paper roll holders and non-adjustable paper resistance are solved. This enables flexible placement of the roll material and adjustable paper resistance, making it suitable for industrial applications.

CN223569235UActive Publication Date: 2025-11-21SAGA COMPUTER NUMERICAL CONTROL CO LTD
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Patent Information

Application Number
CN202422936901.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing paper roll holders have poor versatility and are not suitable for industrial applications, and the paper resistance is not adjustable when the roll is placed on the paper roll holder.

Method used

Design a multifunctional triangular paper roll holder, which adopts an isosceles triangular support plate and a three-circular aluminum tube structure. It utilizes the principle of equilaterality to achieve adjustable placement of the paper roll. Combined with a bearing and retaining ring structure, it provides adjustable paper resistance and stable support.

Benefits of technology

It enables flexible placement of rolls and adjustable paper resistance, is suitable for rolls of different sizes, saves installation time, and improves the versatility and practicality of the roll holder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of roll paper frames, and particularly relates to a multifunctional triangular roll paper frame which comprises two side supporting plates and three round aluminum pipes, the two side supporting plates are isosceles triangle plates, bottom corners are evenly distributed at the bottoms of the isosceles triangle plates, side corners are evenly distributed on any side of the isosceles triangle plates, and the round aluminum pipes are arranged on the two sides of the isosceles triangle plates. End covers are arranged at the two ends of the three round aluminum pipes, end shafts are arranged on the outer sides of the end covers, and the end shafts at the two ends of the round aluminum pipes are fixed to the supporting plates on the two sides through bearings respectively, so that the defects in the prior art are overcome, and the problems that an existing roll stand is poor in universality, not suitable for industrial application and high in practicability are solved. And when the coiled material is placed on the roll paper frame, the resistance of the paper is fixed and is not adjustable.
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Description

Technical Field

[0001] This utility model belongs to the field of paper roll holder technology, specifically relating to a multifunctional triangular paper roll holder. Background Technology

[0002] A toilet paper holder is a device used to hold toilet paper rolls. Countertop toilet paper holders are placed on a countertop for easy access. They are usually compact and suitable for spaces with limited space. Some countertop toilet paper holders also have storage functions, allowing you to store small items.

[0003] However, existing paper roll holders have poor versatility, are not suitable for industrial applications, and the resistance when placing the paper roll onto the paper roll holder is fixed and not adjustable. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional triangular paper roll holder, which overcomes the shortcomings of the prior art and solves the technical problems of poor versatility of existing paper roll holders, unsuitability for industrial applications, and fixed resistance when placing paper rolls onto the paper roll holder without any adjustability.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0006] A multifunctional triangular paper roll holder includes two side support plates and three round aluminum tubes. Both side support plates are isosceles triangles with evenly distributed bottom edges and side edges on either side. Each of the three round aluminum tubes has an end cap at both ends, with an end shaft on the outer side of each end cap. The end shafts at both ends of the round aluminum tubes are fixed to the two side support plates by bearings. The three round aluminum tubes are a first, a second, and a third round aluminum tube. When the bottom edges of the isosceles triangles are at the bottom, the first and second round aluminum tubes are at the top and at the same horizontal level, and the third round aluminum tube is below the second round aluminum tube. When the isosceles triangles are flipped so that their side edges are at the bottom, the third round aluminum tube and the first round aluminum tube are at the same horizontal level. The distance between the first and second round aluminum tubes is less than the distance between the third and first round aluminum tubes.

[0007] Furthermore, a wire-passing beam is also provided between the two side support plates.

[0008] Furthermore, the threading beam is positioned between the second and third round aluminum tubes.

[0009] Furthermore, the aluminum profile of the wire guide beam is fixed at both ends with screws.

[0010] Furthermore, the bearing is provided with a retaining ring structure on the side inside the support plate.

[0011] Compared with the prior art, this utility model has the following advantages:

[0012] 1. Utilizing the principle of equilaterality, an equilateral configuration is designed. Smaller rolls can be placed directly on the round aluminum tubes with the smallest center distance, while larger rolls are placed on the other side. The paper feeder can be flipped on both sides for use. By utilizing the weight of the rolls, they can be placed directly, saving installation time and avoiding waste of the roll's inner diameter.

[0013] 2. The two ends of the round aluminum tube are mounted on bearings, and the roll can rotate and feed paper on its own under the action of external force.

[0014] 3. The threading beam effectively fixes the support plates at both ends. When the paper needs some resistance, it can pass through the gap between the threading beam and the round aluminum tube to provide resistance and press the paper.

[0015] 4. The raised corners of the support plate can serve as a good external hanging device, with one side hanging directly on the edge of the table to fix the paper feeder. Attached Figure Description

[0016] Figure 1 This is an exploded view of a multifunctional triangular paper roll holder.

[0017] Figure 2 This is a structural diagram of a multifunctional triangular paper roll holder.

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of a multifunctional triangular paper roll holder. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] As shown in the figure, this utility model discloses a multifunctional triangular paper roll holder, comprising two side support plates 1 and three round aluminum tubes. Both side support plates 1 are isosceles triangular plates, with bottom corners 11 evenly distributed at the bottom and side corners 12 evenly distributed on any side of the isosceles triangular plate. Each of the three round aluminum tubes has an end cap 5 at both ends, and an end shaft 51 is provided on the outside of the end cap. The end shafts 51 at both ends of the round aluminum tubes are fixed to the two side support plates 1 by bearings 6. The three round aluminum tubes include a first round aluminum tube 2, a second round aluminum tube 3, and a third round aluminum tube 4. When the bottom corner of the isosceles triangular plate is at the bottom, the first round aluminum tube 2 and the second round aluminum tube 3 are at the top and at the same horizontal position, and the third round aluminum tube 4 is at the bottom of the second round aluminum tube 3. When the isosceles triangular plate is flipped so that its side corner is at the bottom, the third round aluminum tube 4 and the first round aluminum tube 2 are at the same horizontal position. The distance between the first round aluminum tube and the second round aluminum tube is less than the distance between the third round aluminum tube and the first round aluminum tube. The design utilizes the principle of equilateral sides to create an symmetrical arrangement. Smaller rolls (10mm) can be placed directly onto the smaller aluminum tubes with smaller center-to-center distances, while larger rolls are placed on the other side. The paper feeder can be flipped for both sides. Utilizing the weight of the rolls for direct placement saves installation time and avoids wasting the roll's inner diameter.

[0022] Furthermore, a retaining ring structure 61 is provided on the side of the bearing located inside the support plate.

[0023] Example 2

[0024] Furthermore, a threading beam 7 is provided between the two support plates; the threading beam is located between the second and third round aluminum tubes; the threading beam is an aluminum profile, and both ends are fixed with screws. The threading beam effectively fixes the two support plates. When the paper needs some resistance, it can pass through the gap between the threading beam and the round aluminum tube to provide resistance and paper pressure.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multifunctional triangular paper roll holder, characterized in that: The device includes two support plates and three circular aluminum tubes. Both support plates are isosceles triangular plates with evenly distributed bottom edges and lateral edges on either side. Each of the three circular aluminum tubes has an end cap at both ends, with an end shaft on the outer side of each end cap. The end shafts at both ends of the circular aluminum tubes are fixed to the two support plates via bearings. The three circular aluminum tubes are a first, a second, and a third circular aluminum tube. When the bottom edges of the isosceles triangular plates are at the bottom, the first and second circular aluminum tubes are at the top and at the same horizontal level, and the third circular aluminum tube is below the second circular aluminum tube. When the isosceles triangular plates are flipped so that their lateral edges are at the bottom, the third circular aluminum tube and the first circular aluminum tube are at the same horizontal level. The distance between the first and second circular aluminum tubes is less than the distance between the third and first circular aluminum tubes.

2. The multifunctional triangular paper roll holder according to claim 1, characterized in that: A wire-threading beam is also provided between the two support plates.

3. A multifunctional triangular paper roll holder according to claim 2, characterized in that: The threading beam is positioned between the second and third round aluminum tubes.

4. A multifunctional triangular paper roll holder according to any one of claims 2 or 3, characterized in that: The aluminum profile of the wire guide beam is fixed at both ends with screws.

5. A multifunctional triangular paper roll holder according to claim 1, characterized in that: The bearing is provided with a retaining ring structure on one side of the inner side of the support plate.