Scroll holder for artistic design
By designing I-shaped structural components and splicing parts, the problem of the non-adjustable cavity in traditional paint tubes has been solved, enabling flexible placement and stable hanging of paintbrushes, thus improving portability and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional painting tubes have an adjustable cavity, a fixed number of brushes that can be placed in them, making them inconvenient to carry and prone to tipping over.
The pen cavity is formed by combining multiple I-shaped structural components. The pen can be flexibly placed and suspended by splicing components and clamps to adapt to different pen quantity requirements and uneven installation surfaces.
It enables flexible placement and stable hanging of paintbrushes, is highly adaptable, easy to carry, has a simple structure, and is flexible in installation.
Smart Images

Figure CN224013304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of art supplies technology, specifically a painting tube for art design. Background Technology
[0002] As an art tool, the painting tube serves to store painting supplies in daily art assignments.
[0003] Traditional painting tubes use a single cavity to hold painting tools. The cavity area cannot be changed, the amount of brushes that can be held cannot be adjusted, and traditional painting tubes are relatively long, making them inconvenient to carry and store. In addition, brushes are prone to tipping over. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a painting tube for art design to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an art tube for art design, comprising multiple I-shaped structural components, with adjacent structural components combined to form a pen cavity for placing a paintbrush, each structural component including an I-shaped block and a splicing component disposed on the I-shaped block, the I-shaped block having symmetrically opened semi-circular openings on both sides, each semi-circular opening having a shrinking wall fixedly connected to its bottom, a card plate fixedly connected to the outer wall of the I-shaped block, and the splicing component being used for splicing adjacent I-shaped blocks.
[0008] Preferably, each of the splicing components includes an embedding part and a locking strip part. The locking strip part includes two connecting blocks, which are symmetrically fixed on one side wall of the I-beam block. The connecting blocks are symmetrically fixed with locking ears on both sides. The embedding part includes two embedding grooves, which are symmetrically opened on the other side wall of the I-beam block.
[0009] Preferably, the width of the embedding groove is much larger than the width of the connecting block, and the top and bottom of the embedding groove are provided with slots, and the snap-fit ear is embedded in the slot.
[0010] Preferably, the I-beam is provided with a material reduction groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] Firstly, the two adjacent semicircular openings allow for pen insertion, and the combined constricting wall effectively limits the pen barrel, enabling pen placement. Furthermore, depending on the number of pens and usage requirements, multiple I-shaped blocks can be freely combined to form a combination structure capable of holding a specified number of pens. The structure is simple, flexible in assembly, highly adaptable, and easy to carry after disassembly.
[0013] Secondly, the assembled structure can be connected to the thin-walled structure via a clamping plate, thereby achieving overall suspension. The installation position of the overall structure is flexible and stable, and can be adjusted according to usage requirements, offering high flexibility.
[0014] Thirdly, the displacement changes between the I-beams can adapt to the unevenness of the structural surface, thereby expanding the applicability of I-beam installation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a first-view schematic diagram of the I-beam block of this utility model.
[0017] Figure 3 This is a second-view schematic diagram of the I-beam block of this utility model.
[0018] Figure 4 This is a schematic diagram of the cross-section of the I-beam block of this utility model.
[0019] In the diagram: 1. I-beam block; 2. Semicircular opening; 3. Shrinkage wall; 4. Clamping plate; 5. Connecting block; 501. Clamping ear; 6. Embedding groove; 601. Clamping groove; 7. Material reduction groove. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0023] Example
[0024] Please see Figure 1-4 This utility model provides a painting tube for art design, including multiple I-shaped structural components. Two adjacent structural components are combined to form a pen cavity for placing paintbrushes. Each structural component includes an I-shaped block 1 and a splicing component set on the I-shaped block 1. The I-shaped block 1 has semi-circular openings 2 symmetrically opened on both sides. A shrink wall 3 is fixedly connected to the bottom of each semi-circular opening 2. A card plate 4 is fixedly connected to the outer wall of the I-shaped block 1. The splicing component is used to splice two adjacent I-shaped blocks 1.
[0025] Specifically: two adjacent semicircular openings 2 are for inserting pens, and the merged contraction wall 3 can effectively limit the pen barrel, realizing the placement of pens. In addition, according to the number of pens and usage requirements, multiple I-shaped blocks 1 can be freely combined to form a combination structure that can hold a specified number of pens. The structure is simple, the assembly is flexible, and the adaptability is strong.
[0026] The assembled structure can be connected to the thin-walled structure via the clip 4, thus enabling the suspension of the entire structure. The thin-walled structure can be some objects commonly used in painting venues, such as the top edge of the painting board. The clip 4 is inserted into the thin wall at the top of the painting board to achieve installation. In other words, the installation position of the overall structure is flexible and can be adjusted according to usage needs, making it highly flexible.
[0027] Each splicing component includes an embedding part and a locking strip part. The locking strip part includes two connecting blocks 5, which are symmetrically fixed on one side wall of the I-beam block 1. The two sides of the connecting blocks 5 are symmetrically fixed with locking ears 501. The embedding part includes two embedding grooves 6, which are symmetrically opened on the other side wall of the I-beam block 1.
[0028] The width of the embedding groove 6 is much larger than the width of the connecting block 5, and the top and bottom of the embedding groove 6 are provided with slots 601, and the snap ear 501 is embedded in the slot 601.
[0029] Specifically: During splicing, the connecting block 5 is inserted into the embedding groove 6, and at the same time, the plastic snap-fit ear 501 is elastically snapped into the slot 601 to achieve splicing. The splicing structure is simple and easy to assemble and disassemble. The top and bottom surfaces of the snap-fit ear 501 are in contact with the top and bottom surfaces of the slot 601, but the slot 601 has sufficient cavity, that is, the snap-fit ear 501 is not completely sealed and fitted in the slot 601. Since the width of the embedding groove 6 is much larger than the width of the connecting block 5, the connecting block 5 and the snap-fit ear 501 can generate a certain spatial displacement in the embedding groove 6. Therefore, a certain displacement change can occur between two adjacent I-beam blocks 1.
[0030] It is understandable that when the above-mentioned thin-walled structure has an uneven surface, the displacement changes between the I-beams 1 can adapt to the unevenness of the surface, thereby improving the applicability of the I-beams 1 installation.
[0031] The I-beam 1 is provided with a material reduction groove 7, which can reduce the material used of the I-beam 1, and the material reduction groove 7 can prevent drawing tools, thus having a storage function.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An art design tube, comprising multiple I-shaped structural components, characterized in that: Two adjacent structural components are combined to form a pen cavity for placing a pen. Each structural component includes an I-shaped block (1) and a splicing component set on the I-shaped block (1). The I-shaped block (1) has semi-circular openings (2) symmetrically opened on both sides. Each semi-circular opening (2) has a shrinkage wall (3) fixedly connected to its bottom. A card plate (4) is fixedly connected to the outer wall of the I-shaped block (1). The splicing component is used to splice two adjacent I-shaped blocks (1).
2. The painting tube for art design according to claim 1, characterized in that: Each of the splicing components includes an embedding part and a locking strip part. The locking strip part includes two connecting blocks (5), which are symmetrically fixed on one side wall of the I-beam (1). The connecting blocks (5) are symmetrically fixed with locking ears (501) on both sides. The embedding part includes two embedding grooves (6), which are symmetrically opened on the other side wall of the I-beam (1).
3. The painting tube for art design according to claim 2, characterized in that: The width of the embedding groove (6) is much greater than the width of the connecting block (5), and the top and bottom of the embedding groove (6) are provided with slots (601), and the snap-fit ear (501) is embedded in the slot (601).
4. The painting tube for art design according to claim 1, characterized in that: The I-beam (1) is provided with a material reduction groove (7).