Drawing paper tube for environmental design

By designing a multi-layered wrapping structure with a curling pad, the problem of paper shaking and damage in traditional paper tubes is solved, achieving all-round protection for the paper.

CN224014304UActive Publication Date: 2026-03-20NANCHANG TRANSPORTATION COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional drawing tubes are prone to shaking and folding during transport or storage, resulting in damage to the drawings, and lack effective fixing and protective structures.

Method used

A rollable pad was designed, comprising a placement layer, a shaping layer, and a wrapping layer. It forms a multi-layer wrapping structure by rolling, and gaps are created using a tray and connecting rope. The bottom surface of the tray has a notch and a pressure plate. The recessed section of the wrapping layer is suspended above the drawing area and is made of rubber to provide cushioning and fixation.

Benefits of technology

It effectively prevents drawings from shaking and folding, protects the surface of the drawings from friction or squeezing damage, and improves the protective effect of the drawings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drawing paper tube for environmental design, which relates to the field of environmental design and comprises a curly pad, the curly pad comprises a placing layer and a shaping layer, the upper surface of the curly pad is smooth, the curly pad is used for placing drawings, the shaping layer is arranged on the bottom surface of the placing layer and is formed by connecting a plurality of supporting plates in series through connecting ropes, gaps exist between adjacent supporting plates, and notches are formed in the bottom surfaces of the supporting plates; the rolling pad has the beneficial effects that the rolling pad can be rolled to form a multi-layer wrapping structure through the combined design of the placing layer, the shaping layer and the wrapping layer, a drawing is tightly fixed, the phenomenon of shaking or folding in the drawing carrying process is effectively prevented, the protection effect on the drawing is improved, in addition, the wrapping layer is only in contact with the two sides of the drawing, and the drawing is prevented from being damaged. And the drawing area is suspended at the sunken section, so that the surface of the drawing is prevented from being damaged due to friction or extrusion, the design content drawn on the drawing is effectively protected, and the protection effect is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environment design technical field especially relates to a drawing tube for environment design. BACKGROUND

[0002] In the field of environment design, the drawing tube is a common tool used by designers to store and transport design drawings. Currently, the common drawing tubes on the market mostly adopt a simple cylindrical structure and are closed by a lid.

[0003] However, the conventional drawing tube has some deficiencies in actual use. Since the internal space of the conventional drawing tube lacks effective fixing and protection structure, the design drawings are prone to shaking, folding and even breaking in the tube during carrying or storage, which cannot provide good wrapping protection for the drawings, resulting in the drawings being easily damaged and affecting subsequent use.

[0004] In summary, a new drawing tube capable of effectively improving the wrapping effect of design drawings needs to be designed. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems of the drawing tube for environment design, the utility model is proposed.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a drawing tube for environment design, comprising a curling pad, which comprises:

[0008] A placing layer with a smooth upper surface for placing drawings;

[0009] A shaping layer provided on the bottom surface of the placing layer, which is formed by a plurality of supporting plates connected by connecting ropes, and there is a gap between adjacent supporting plates, and the bottom surface of the supporting plate is provided with a notch;

[0010] A wrapping layer provided on the bottom surface of the shaping layer, which is provided with an inward section at the middle position of the bottom surface.

[0011] Wherein, the curling pad forms multi-layer wrapping and fixing of the drawings when it is curled from one side edge position, and the wrapping layer contacts both sides of the drawings and makes the drawing area of the drawings suspended at the inward section.

[0012] As a preferred scheme of the drawing tube for environmental design, the thickness of the placement layer is 1-1.5 times of the thickness of the wrapping layer, and both are made of rubber material.

[0013] As a preferred scheme of the drawing tube for environmental design, the thickness of the placement layer is 1-1.5 times of the thickness of the wrapping layer, and both are made of rubber material.

[0014] As a preferred scheme of the drawing tube for environmental design, the thickness of the placement layer is 1-1.5 times of the thickness of the wrapping layer, and both are made of rubber material.

[0015] As a preferred scheme of the drawing tube for environmental design, the thickness of the placement layer is 1-1.5 times of the thickness of the wrapping layer, and both are made of rubber material.

[0016] As a preferred scheme of the drawing tube for environmental design, the thickness of the placement layer is 1-1.5 times of the thickness of the wrapping layer, and both are made of rubber material.

[0017] The drawing tube for environmental design has the advantages that the combination of the placement layer, the shaping layer and the wrapping layer of the curling pad can form a multi-layer wrapping structure after curling, tightly fix the drawing paper, effectively prevent the drawing paper from shaking or folding during carrying, and improve the protection effect on the drawing paper. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0019] Figure 1 It is a structural schematic diagram of the present application.

[0020] Figure 2 It is a structural schematic diagram of the present application in the curling state.

[0021] Figure 3 It is an exploded view of the present application.

[0022] Figure 4 It is a structural schematic diagram of the present application.

[0023] Figure 5 Figure 2 is a related structure schematic diagram of the crimped pad and the cover connected in the utility model.

[0024] Figure 6 Figure 3 is a related structure schematic diagram of the second embodiment in the utility model.

[0025] Figure 7 Figure 4 is a structure schematic diagram of the crimped state of the second embodiment in the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS: 1, crimped pad; 11, placement layer; 12, shaping layer; 121, supporting plate; 1211, notch; 1212, pressing piece; 122, connecting rope; 13, wrapping layer; 131, inward section; 132, protrusion; 2, snap fastener; 3, bandage; 4, carrying strap; 5, cover. DETAILED DESCRIPTION

[0027] In order to make the above objects, features and advantages of the utility model more apparent, below, specific embodiments of the utility model are described in detail in conjunction with the drawings of the specification.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0030] Thirdly, the utility model is described in detail in conjunction with the schematic diagram, when the embodiments of the utility model are described in detail, in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual production.

[0031] Embodiment one:

[0032] Reference Figures 1-4The utility model provides a kind of drawing tube for environmental design, it includes curling pad 1 as the core component of drawing tube, by curling, it is achieved to the storage and fixation of drawing;The top edge and the bottom middle section of curling pad 1 are equipped with mutually matched snap 2, mutually matched snap 2 is buckled after curling pad 1 curls, and it plays the role of fastening;And one side is equipped with strap 3 to fix curling state, strap 3 is magic tape structure, it can be further strengthened to the fixation of curling state on the basis of snap 2 preliminary fixation;Especially in the process of carrying, transportation, in the face of bump, shaking and other conditions, strap 3 can provide additional restraint force, ensure that drawing is always in tightly wrapped state, prevent curling pad 1 from loosening due to external force impact, so as to protect drawing from being damaged in all directions;One side of curling pad 1 is equipped with hand strap 4, to facilitate user to take.

[0033] Curling pad 1 includes placement layer 11, upper surface is smooth, for placing drawing, provides flat placement plane for drawing, avoids scratch, wear and tear and other damages on the surface of drawing due to contact with rough surface;At the same time, when curling pad 1 is in unfolded state, it can act as a placement platform, and facilitate to display drawing.

[0034] Shaping layer 12 is arranged on the bottom surface of placement layer 11, and is formed by connecting a plurality of supporting plates 121 by connecting ropes 122, the supporting plates 121 are in strip shape and are made of plastic material, and gaps exist between adjacent supporting plates 121, so that the shaping layer 12 has flexibility and can effectively protect the drawing after being curled; the bottom surface of the supporting plate 121 is provided with a notch 1211.

[0035] The wrapping layer 13 is arranged on the bottom surface of the shaping layer 12, and the bottom surface of the wrapping layer 13 is provided with an inner recess 131 which is matched with the notch 1211; by contacting the two sides of the drawing, the drawing area is suspended on the inner recess 131, which can effectively prevent the drawing area from being damaged due to friction, extrusion and other factors, and maximally protect the integrity and clarity of the drawing.

[0036] The thickness of the placement layer 11 is 1-1.5 times the thickness of the wrapping layer 13, and both are made of rubber material, which has a certain elasticity and can buffer external pressure to a certain extent, reducing direct extrusion on the drawing and providing basic protection for the drawing.

[0037] The bottom surface of the supporting plate 121 is provided with a plurality of equidistant pressing pieces 1212 at the notch 1211, and the bottom surface of the wrapping layer 13 is provided with a plurality of protrusions 132 matched with the pressing pieces 1212 at the inner recess 131, the pressing pieces 1212 on the bottom surface of the supporting plate 121 and the protrusions 132 on the bottom surface of the wrapping layer 13 cooperate with each other, further enhancing the friction force of the curling pad 1 on the drawing after being curled, ensuring the fixing effect on the drawing and preventing relative sliding.

[0038] The curling pad 1 forms multi-layer wrapping fixation to the drawing paper when curling from one side edge position, and the wrapping layer 13 contacts with both sides of the drawing paper and makes the drawing area of the drawing paper suspended at the inner recess section 131.

[0039] In addition, please refer to Figure 5 After the curling pad 1 is in the curled state, whether to install the cover 5 at both ends thereof can be selected according to actual needs; in daily design work, if the drawing paper needs to be frequently taken, such as the designer frequently checks the drawing paper in the office, the design without the cover 5 can enable the user to quickly unfold the curling pad 1 to take the drawing paper, and at this time, the cover 5 is not needed; when the drawing cylinder is in a harsh environment with much dust, humidity, high temperature or low temperature, the cover 5 can provide additional protection to prevent the drawing paper surface from being stained with stains and affecting the clarity of the drawing paper, and at this time, the cover 5 is needed.

[0040] Embodiment two:

[0041] Please refer to Figure 6 and Figure 7 On the basis of the embodiment one, another embodiment of the curling mode of the curling pad 1 is provided, specifically, the hand carrying belt 4 is arranged at both sides of the curling pad 1, the snap fastener 2 is arranged on the surface of the placing layer 11, and the binding belt 3 is symmetrically arranged at both sides of the curling pad 1. Through the above mode, the curling pad 1 can be folded into the shape of a hand carrying bag, the top opening is fixed by the snap fastener 2, and the side opening is limited by the binding belt 3 at both sides, so that the curling pad 1 can be conveniently used to place a large number of drawing papers and conveniently carried.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A drawing tube for environmental design, characterized in that, include: A curling pad (1), comprising: Placement layer (11), with a smooth upper surface, is used to place drawings; A shaping layer (12) is provided on the bottom surface of the placement layer (11). It is formed by connecting multiple trays (121) through connecting ropes (122), and there is a gap between adjacent trays (121). The bottom surface of the trays (121) is provided with a notch (1211). A wrapping layer (13) is provided on the bottom surface of the shaping layer (12), and a recessed section (131) that fits the notch (1211) is provided at the middle of its bottom surface; When the curling pad (1) is curled from one edge, it forms a multi-layer wrapping and fixing of the drawing paper, and the wrapping layer (13) contacts both sides of the drawing paper and suspends the drawing area of ​​the drawing paper in the recessed section (131).

2. The environmental design drawing tube according to claim 1, characterized in that: The thickness of the placement layer (11) is 1 to 1.5 times the thickness of the wrapping layer (13), and both are made of rubber.

3. The environmental design drawing tube according to claim 2, characterized in that: The tray (121) is strip-shaped and made of plastic.

4. The environmental design drawing tube according to claim 3, characterized in that: The bottom surface of the tray (121) is provided with a plurality of equidistant pressure plates (1212) at the notch (1211), and the bottom surface of the wrapping layer (13) is provided with a plurality of protrusions (132) that fit with the pressure plates (1212) at the recessed section (131).

5. The environmental design drawing tube according to claim 1, characterized in that: The top edge and bottom middle section of the curling pad (1) are provided with matching snaps (2), and one side is provided with a strap (3) to fix the curled state.

6. The environmental design drawing tube according to claim 1, characterized in that: The rollable mat (1) has a carrying strap (4) on one side for the user to take.