Picture album capable of being painted repeatedly

By designing the protective case components and drawing board unit, combined with magnetic puzzle pieces and erasable drawing layers, the problem of inconvenient repeated coloring in the drawing book is solved, enhancing the fun and environmental friendliness of drawing and stimulating users' creativity.

CN224145647UActive Publication Date: 2026-04-21ANHUI FORESTRY VOCATIONAL & TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI FORESTRY VOCATIONAL & TECH COLLEGE
Filing Date
2025-05-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing coloring books are not conducive to repeated coloring, have low fun value, consume a lot of resources, lack the process of recognizing and exploring patterns, and are difficult to cultivate users' creative enthusiasm.

Method used

It features a protective shell assembly, storage structure, and drawing board unit design, including reusable cubes and drawing pens. Combining drawing areas and comparison areas, it utilizes magnetic puzzle functionality and erasable drawing layers to achieve multiple drawing and erasing.

Benefits of technology

It enhances the interactivity and fun of painting, stimulates user creativity, reduces resource consumption, provides an efficient and convenient art creation experience, and is in line with environmental protection principles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of picture albums, in particular to a picture album capable of being painted repeatedly, which comprises a protective shell component, a first connecting shell, a second connecting shell and an arc-shaped rod hinged between the first connecting shell and the second connecting shell, and the first connecting shell and the second connecting shell rotate relative to each other by the aid of the arc-shaped rod; and the storage structure is fixedly arranged on the outer surface of the first connecting shell and is used for storing a reusable square block and a drawing pen matched with the reusable square block. Through the design of the drawing areas and the comparison graph areas of the drawing board units and the combination of the magnetic attraction jigsaw function of the square blocks, the core advantage of repeatable painting is achieved, a user can attract the square blocks in regular square intervals of the drawing areas to complete jigsaw according to reference patterns of the comparison graph areas, and the drawing board is convenient to use. And then the erasable drawing layer or the drawing board protective layer of the square block is freely painted, and drawing traces can be easily wiped and reset, so that infinite repeated creation is supported.
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Description

Technical Field

[0001] This utility model relates to the field of picture album technology, and in particular to a picture album that can be repeatedly colored. Background Technology

[0002] A brochure is a bound book of pictures or text, typically combining text and images to showcase the imagery of a company, individual, or product information through flowing lines, harmonious pictures, and elegant text. It serves functions such as promotion, display, and appreciation. Its forms are diverse, suitable for brand promotion, art exhibitions, or educational support, emphasizing visual appeal and content coherence. A redrawable brochure is one that allows for multiple redrawings through special design.

[0003] Traditional coloring books typically use paper pages that cannot be reused after coloring, resulting in significant paper waste, contradicting current environmental protection principles, and significantly increasing usage costs. Furthermore, these books are functionally limited; users can only fill in fixed outlines with a drawing pen. This passive coloring method lacks the exploration and understanding of the overall structure of the pattern, making it difficult to cultivate users' understanding of spatial arrangement and graphic combinations. More importantly, the simple coloring activity is not very engaging; users easily become monotonous after repeated use, making it difficult to maintain sustained creative enthusiasm. Utility Model Content

[0004] The purpose of this invention is to provide a color-repeatable picture book, which solves the problems of existing picture books that are inconvenient to implement the function of repeated coloring, have low interest, and lack the ability to recognize and explore patterns.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A coloring book that can be repeatedly colored includes:

[0007] Protective shell assembly: It consists of a first connecting shell, a second connecting shell, and an arc-shaped rod hinged between the two. The first connecting shell and the second connecting shell can rotate relative to each other by means of the arc-shaped rod.

[0008] Storage structure: Fixedly installed on the outer surface of the first connecting shell, used to store reusable blocks and matching drawing pens;

[0009] Drawing board unit: Installed on the outer side of the middle part of the arc-shaped rod, and located between the first connecting shell and the second connecting shell, its board surface is provided with a drawing area and a comparison area;

[0010] The drawing area includes:

[0011] The grooves are made on the surface of the drawing board, and iron sheets are glued to the bottom of each groove;

[0012] A network of connecting ribs covering the surface of the iron sheet, wherein the connecting ribs are formed by a molding process into regularly arranged square spacing, which is used to define the placement position of the blocks;

[0013] The comparison area is located on one side of the drawing area and is used to display preset patterns or color matching references.

[0014] Preferably, the storage structure includes a storage box with an opening at the top and its bottom attached to the surface of the first connecting shell. A cover plate is installed on the top of the storage box by means of a rotatable connection.

[0015] Preferably, the surface of the cover plate is provided with magnetic strips, the top of the storage box is provided with a rectangular iron rod, the interior of the storage box is provided with a receiving compartment, and one end of the receiving compartment is attached with a partition network for inserting drawing pens.

[0016] Preferably, the block comprises a plastic block, the top of the plastic block is a drawing layer, and the bottom of the block 4 is provided with a magnetic suction plate.

[0017] Preferably, both the upper and lower layers of the cardboard shell are provided with protective layers.

[0018] The drawing board unit consists of multiple drawing board units, which are arranged on the arc-shaped rod in the manner of book pages, and the graphics on each drawing board unit are different.

[0019] Preferably, the first connecting shell and the second connecting shell in the protective shell assembly are made of wood.

[0020] This utility model has at least the following beneficial effects:

[0021] This reusable coloring book achieves its core advantage of reusability through the design of drawing areas and comparison areas within the drawing board unit, combined with the magnetic puzzle function of the blocks: users can complete the puzzle by attaching the blocks to the regular square spacing within the drawing area according to the reference pattern in the comparison area, and then freely color on the erasable drawing layer of the blocks or the protective layer of the drawing board. The drawing marks can be easily erased and reset, thus supporting unlimited re-creation. This design not only enhances the interactivity and fun of painting, but also stimulates user creativity through modular puzzles. At the same time, the reusable feature reduces resource consumption, combining environmental protection and economy. The magnetic fixation and precise spacing design of the structure ensure the stability of the puzzle, providing users with an efficient and convenient art creation experience. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the first connecting shell structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the drawing board unit structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the block structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the protective layer structure of this utility model.

[0028] In the diagram: 1. Protective shell assembly; 101. First connecting shell; 102. Arc-shaped rod; 103. Second connecting shell; 2. Storage structure; 201. Storage box; 202. Cover plate; 203. Magnetic plate; 204. Storage compartment; 205. Divider; 3. Drawing board unit; 301. Drawing area; 3011. Groove; 3012. Iron sheet; 3013. Connecting rib; 31. Cardboard shell; 32. Protective layer; 302. Comparison image area; 4. Cube; 401. Drawing layer; 402. Plastic block; 403. Magnetic plate. Detailed Implementation

[0029] 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, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0031] Reference Figure 1-5 A coloring book that can be repeatedly colored includes:

[0032] Protective shell assembly 1: It consists of a first connecting shell 101, a second connecting shell 103, and an arc-shaped rod 102 hinged between the two. The first connecting shell 101 and the second connecting shell 103 can rotate relative to each other with the help of the arc-shaped rod 102, which facilitates the opening and closing of the picture book and provides the basis for opening and closing the internal drawing board unit 3. The first connecting shell 101 and the second connecting shell 103 are both made of birch or oak wood with a thickness of 3-5mm and the surface is treated with a waterproof coating to ensure both strength and moisture resistance.

[0033] Storage structure 2: It is fixedly installed on the outer surface of the first connecting shell 101 and is used to store the reusable cube 4 and the matching drawing pen, so that it is convenient for users to take and store.

[0034] Drawing board unit 3: installed on the outer side of the middle part of the arc rod 102, and located between the first connecting shell 101 and the second connecting shell 103, with a drawing area 301 and a comparison area 302 on its board surface;

[0035] The drawing area 301 includes:

[0036] The groove 3011 is formed on the surface of the drawing board. The bottom of each groove 3011 is attached with an iron sheet 3012. The iron sheet 3012 is a galvanized iron sheet 3012 with a thickness of 0.5-1mm, which is attached to the bottom of the groove 3011 with epoxy resin adhesive.

[0037] A network of connecting ribs 3013 covering the surface of the iron sheet 3012 is formed by molding into regularly arranged square spacing. The square spacing is used to define the placement position of the block 4. The magnetic attraction of the bottom of the block 4 cooperates with the iron sheet 3012 to ensure that the block 4 can be stably placed within the square spacing. The user can paint the block 4 according to the preset pattern or color matching reference shown in the comparison picture area 302. The connecting ribs 3013 are made of elastic rubber material and are molded with a height of 1-1.5mm. The square spacing formed is precisely matched with the bottom size of the block 4 to ensure that the block 4 is placed stably.

[0038] The comparison area 302 is located on one side of the drawing area 301 and is used to display a preset pattern or color matching reference. The comparison area 302 is a colored pattern printed on the surface of the drawing board.

[0039] The rotating design of the protective shell component 1 makes the booklet easy to carry and store, preventing damage to internal components. The storage structure 2 makes it convenient for users to organize and store related tools, preventing loss. The design of the drawing area 301, combined with the comparison diagram area 302, provides users with clear drawing guidance. The squares 4 are reusable, reducing usage costs and conforming to the concept of environmental protection.

[0040] Furthermore, the storage structure 2 includes a storage box 201 with an open top and its bottom attached to the surface of the first connecting shell 101. A cover plate 202 is installed on the top of the storage box 201 by a rotatable connection. The cover plate 202 can be rotated to open or close the storage box 201, making it convenient for the user to put in or take out the cube 4 and the drawing pen. The storage box 201 is injection molded from ABS engineering plastic, and its internal space dimensions match the dimensions of the cube 4 and the drawing pen.

[0041] Storage box 201 provides dedicated storage space for cube 4 and drawing pens, preventing tools from scattering. The cover 202 is designed to prevent dust and other debris from entering storage box 201, protecting the cleanliness of the items inside.

[0042] Furthermore, the surface of the cover plate 202 is provided with magnetic strips 203, the top of the storage box 201 is provided with a rectangular iron rod, and the interior of the storage box 201 is provided with a receiving compartment 204. One end of the receiving compartment 204 is attached with a network of partitions 205 for inserting drawing pens. The partitions 205 network is made of 1-2mm thick plastic strips bonded together in a crisscross pattern to form multiple slots adapted to the drawing pens. The slot depth is 30-40mm to prevent the drawing pens from shifting. The magnetic strips 203 on the surface of the cover plate 202 attract each other to the rectangular iron rod at the top of the storage box 201, allowing the cover plate 202 to fit tightly against the storage box 201 when closed, preventing accidental opening. The receiving compartment 204 inside the storage box 201 is used to place the cube 4, and the partitions 205 network attached to one end allows the drawing pens to be inserted separately, achieving orderly storage.

[0043] Furthermore, the cube 4 includes a plastic block 402, which is injection molded from polypropylene. The top of the plastic block 402 is a drawing layer 401, which is an erasable PVC coating with a thickness of 0.3-0.5mm. After the cube 4 is assembled according to the pattern formed by the network of connecting ribs 3013, a drawing pen can be used to draw directly on the drawing layer 401, and the drawing marks can be directly erased. The bottom of the cube 4 is provided with a magnetic plate 403. After the user assembles the cube 4 according to the pattern formed by the network of connecting ribs 3013, a drawing pen can be used to draw on the drawing layer 401. Since the drawing marks can be directly erased, the cube 4 can be reused. The magnetic plate 403 at the bottom of the cube 4 attracts the iron sheet 3012 at the bottom of the groove 3011 in the drawing area 301, so that the cube 4 is stably fixed in the drawing area 301. The magnetic plate 403 is a ferrite magnet with a thickness of 1-1.5mm, which is fixed to the bottom of the plastic block 402 by ultrasonic welding. Its magnetic strength is sufficient to make the cube 4 adhere to the iron sheet 3012 and will not fall off when the picture book is flipped normally.

[0044] Furthermore, both the upper and lower layers of the cardboard shell 31 are provided with protective layers 32. Both protective layers 32 are transparent PVC films, 0.1-0.2mm thick, and are bonded to the cardboard shell 31 via a hot-pressing process. The surface is smooth and abrasion-resistant, allowing it to directly withstand drawing with a drawing pen, and the drawing marks can be easily wiped away. When a user draws on the protective layer 32, the marks can be easily removed for reuse. The protective layer 32 also protects the cardboard shell 31, preventing damage from the drawing pen.

[0045] Furthermore, there are multiple drawing board units 3, arranged on the curved rod 102 in the manner of book pages, and each drawing board unit 3 has a different graphic. Users can flip through the drawing board units 3 like turning pages in a book and select different graphics to draw. The different graphics on each drawing board unit 3 provide users with diverse drawing options.

[0046] Furthermore, the first connecting shell 101 and the second connecting shell 103 in the protective shell assembly 1 are made of wood, which can protect the multiple drawing board units 3 installed therebetween.

[0047] In summary, when using the device, the user can open the protective case component 1, fold it to any drawing board unit 3, attach the cube 4 to the designated position in the drawing area 301 according to the pattern in the comparison area 302, and then use a drawing pen to color the drawing layer 401 or protective layer 32 of the cube 4. After completion, the drawing marks can be wiped away for reuse.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A picture album which can be repeatedly painted, characterized by, include: Protective shell assembly (1): It consists of a first connecting shell (101), a second connecting shell (103) and an arc-shaped rod (102) hinged between the two. The first connecting shell (101) and the second connecting shell (103) can rotate relative to each other by means of the arc-shaped rod (102). Storage structure (2): Fixedly installed on the outer surface of the first connecting shell (101), used to store the reusable cube (4) and the matching drawing pen; The drawing board unit (3) includes a paper shell (31), which is installed on the outer side of the middle part of the arc rod (102) and is located between the first connecting shell (101) and the second connecting shell (103). A drawing area (301) and a comparison area (302) are provided on its board surface. The drawing area (301) includes: A groove (3011) is formed on the surface of the drawing board, and an iron sheet (3012) is pasted to the bottom of each groove (3011). A network of connecting ribs (3013) covering the surface of the iron sheet (3012), wherein the connecting ribs (3013) are formed by molding process to form a regularly arranged square spacing, which is used to define the placement position of the block (4); The comparison area (302) is located on one side of the drawing area (301) and is used to display preset patterns or color matching references.

2. The paintable picture album of claim 1, wherein, The storage structure (2) includes a storage box (201), which has an opening at the top and its bottom is attached to the surface of the first connecting shell (101). The top of the storage box (201) is fitted with a cover plate (202) by means of rotational connection.

3. The paintable picture album of claim 2, wherein, The surface of the cover plate (202) is provided with a magnetic absorbing sheet (203), the top of the storage box (201) is provided with a rectangular iron rod, the inside of the storage box (201) is provided with a storage compartment (204), and one end of the storage compartment (204) is attached with a partition (205) network for inserting drawing pens.

4. The paintable picture album of claim 1, wherein, The block (4) includes a plastic block (402), the top of the plastic block (402) is a drawing layer (401), and the bottom of the block (4) is provided with a magnetic suction plate (403).

5. The paintable picture album of claim 1, wherein, The upper and lower layers of the paper shell (31) are provided with protective layers (32).

6. The paintable picture album of claim 1, wherein, There are multiple drawing board units (3), which are arranged on the arc-shaped rod (102) in the manner of book pages, and the graphics on each drawing board unit (3) are different.

7. The paintable picture album of claim 1, wherein, The first connecting shell (101) and the second connecting shell (103) in the protective shell assembly (1) are made of wood.