Portable folding painting rack structure

By designing a portable folding drying rack structure, the problem of balancing portability, stability and functionality in existing drying racks is solved, providing a convenient folding and carrying solution, and ensuring stable installation and diverse use of the drying board.

CN224447320UActive Publication Date: 2026-07-03DALIAN BAIYIOU CHALK SCI & TECH DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN BAIYIOU CHALK SCI & TECH DEV
Filing Date
2025-09-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing drying racks struggle to achieve a good balance between portability, stability, and functionality, failing to meet the needs of mobile creation and storage in small spaces.

Method used

A portable folding painting drying rack structure was designed, including a support unit and a storage unit. The support unit can be quickly disassembled and folded through the combination of support fixing parts and painting drying board fixing parts, and the painting drying board can be stably installed through a water platform and mounting slide.

Benefits of technology

It features convenient folding and portability, ensuring the stability and versatile installation of the drying board, and meeting the needs of mobile creation and small-space storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of art drying rack technology, and discloses a portable folding art drying rack structure, including a support unit. The support unit includes a support member and a support fixing member connected to the support member. Art drying board fixing members are provided on both sides of the support member, and the art drying board fixing members are evenly distributed on both sides of the support member. The support member includes a folding support body and a water platform on both sides of the folding support body, with a mounting slide on one side of the water platform. The support fixing member includes a positioning plate and a positioning slot on one side of the positioning plate, and the positioning slot is located on a storage base. Positioning blocks are installed on both sides of the positioning slot. The art drying board fixing member includes a mounting base and an adjusting screw mounted on the mounting base, with a threaded connecting block connected to the adjusting screw. This invention solves the problem in the prior art that art drying racks are difficult to balance between portability, stability, and functionality.
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Description

Technical Field

[0001] This utility model relates to the field of painting drying rack technology, specifically to a portable folding painting drying rack structure. Background Technology

[0002] In the field of art creation, whether it's professional studio teaching, college art courses, or amateur sketching, the drying process is crucial. After completion, oil paintings, gouache paintings, acrylic paintings, and other works need to be placed horizontally or nearly horizontally during the drying process to prevent damage caused by paint dripping, adhesion, or uneven drying.

[0003] Large, fixed drying racks are typically made of wood or metal and feature numerous parallel grids or shelves. Their advantages include large capacity and good stability. However, their disadvantages include their bulky size, immobility, and large amount of fixed space required, limiting their use to large studios or fixed school spaces. They cannot meet the needs of mobile creation, storage in small spaces, or outdoor sketching. While some folding racks are foldable, their structural design or materials result in a still large and heavy size when folded, making them inconvenient to carry.

[0004] Existing painting drying racks struggle to achieve a good balance between portability, stability, and functionality. Users often face the dilemma of being "inconvenient to carry around, takes up space at home, and is unreliable to use." Therefore, the market urgently needs a professional painting drying device with optimized structural design that truly balances portability, foldability, and robust reliability. Utility Model Content

[0005] To address the problem of achieving a good balance between portability, stability, and functionality in existing art drying racks, this invention provides a portable folding art drying rack structure, which is achieved through the following technical solution.

[0006] A portable folding painting drying rack structure includes a support unit, which includes a support member and a support fixing member connected to the support member. Painting drying board fixing members are provided on both sides of the support member, and the painting drying board fixing members are evenly distributed on both sides of the support member.

[0007] The support component includes a folding support body and a water platform opened on both sides of the folding support body, and an installation slide is provided on one side of the water platform.

[0008] The bracket fixing component includes a positioning plate and a positioning slot disposed on one side of the positioning plate. The positioning slot is opened on the storage base. Positioning blocks are installed on both sides of the positioning slot, and a return spring is fixedly connected to one end of the positioning block.

[0009] The drying board fixing component includes a mounting base and an adjusting screw mounted on the mounting base. A threaded connecting block is connected to the adjusting screw, and a locking block is fixedly connected to one end of the threaded connecting block.

[0010] As a preferred embodiment of this utility model, it also includes a storage unit, which includes a storage base and a storage cavity formed on the storage base. The interior of the storage cavity is used to store the main body of the drying board, and the main body of the drying board is mounted on the support.

[0011] As a preferred embodiment of this utility model, the water platform is symmetrically arranged on both sides inside the folding bracket body, and there are multiple water platforms, with steps between each water platform.

[0012] As a preferred embodiment of this utility model, the installation slide is located on the outside of the water platform, and there is a one-to-one correspondence between the water platform and the installation slide.

[0013] As a preferred embodiment of this utility model, the positioning insert plate has inclined chamfers on both sides of one end, and the positioning block has an inclined surface on its upper side, with the inclined surfaces on the positioning insert plate and the positioning block engaging in contact.

[0014] In a preferred embodiment of this utility model, one end of the reset spring is fixedly connected to the positioning block, and the other end of the reset spring is fixedly connected to the storage base.

[0015] In a preferred embodiment of this utility model, the drying board fixing components are equally spaced on both sides of the support component, and the number of drying board fixing components is the same as the number of water platform components.

[0016] This utility model has the following beneficial effects:

[0017] 1. The bracket is fixed in place. When needed, the bracket is rotated on the storage base to stand it up. During this process, the positioning plate engages with the positioning slot. The angled chamfer on the positioning plate and the inclined surface on the positioning block move the positioning plate. Then, the positioning block is engaged in the slot on the positioning plate by the return spring. The positioning plate is thus fixed in place, thereby fixing the bracket. The operation is simple and convenient, and the bracket can be quickly disassembled and folded.

[0018] 2. In use, the bracket is erected, and the drying board body placed in the storage cavity is taken out. The mounting head on the drying board body is slidably installed inside the mounting track. Due to the water platform, the drying board body will be installed parallel to one side of the folding bracket body. At the same time, using the drying board fixing parts, the locking block is extended by adjusting the threaded connection between the screw and the threaded connecting block to limit the drying board body and prevent it from rotating, thus completing the installation and fixing of the drying board body. Different numbers of drying board bodies can be installed at the same time as needed. When not in use, the drying board body can be placed in the storage cavity, and the bracket can be folded back into the storage base for easy storage and use when going out. The operation is simple and convenient. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 : A schematic diagram of the overall structure of the storage unit in this utility model;

[0021] Figure 2 : A schematic diagram of the overall structure of the support unit in this utility model;

[0022] Figure 3 : A schematic diagram of the structure of this utility model in its folded state;

[0023] Figure 4 : A schematic diagram of the structure of the support component in this utility model;

[0024] Figure 5 : A schematic diagram of the connection structure between the main body of the drying board and the support component in this utility model;

[0025] Figure 6 This utility model Figure 2 Enlarged structural diagram at point A;

[0026] Figure 7 This utility model Figure 5 A magnified structural diagram at point B in the middle.

[0027] The attached figures are labeled as follows:

[0028] 10. Storage unit; 11. Storage base; 12. Storage cavity; 13. Main body of the drying board;

[0029] 20. Support unit; 21. Support component; 211. Folding support body; 212. Water platform; 213. Mounting slide; 22. Support fastener; 221. Positioning insert plate; 222. Positioning slot; 223. Positioning block; 224. Return spring; 23. Drying board fastener; 231. Mounting base; 232. Adjusting screw; 233. Threaded connection block; 234. Locking block. Detailed Implementation

[0030] 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.

[0031] Example 1

[0032] Reference Figures 1-4 and Figure 6 As shown, this is the first embodiment of the present invention, which provides a portable folding painting drying rack structure, including a storage unit 10 and a support unit 20. The storage unit 10 includes a storage base 11 and a storage cavity 12 formed on the storage base 11. The inside of the storage cavity 12 is used to store the main body 13 of the painting drying board, and the main body 13 of the painting drying board is mounted on the support member 21. The number of main bodies 13 of the painting drying board is not fixed. The main bodies 13 of the painting drying board can be placed and stored in the storage cavity 12, but when needed, the main body 13 of the painting drying board can be taken out from the storage cavity 12 for use.

[0033] The support unit 20 includes a support member 21 and a support fixing member 22 connected to the support member 21. Both sides of the support member 21 are provided with drying board fixing members 23, and the drying board fixing members 23 are evenly distributed on both sides of the support member 21.

[0034] The bracket 21 has a rotating mounting shaft at one end. The bracket unit 20 is mounted on the storage base 11 by rotating the mounting shaft on the storage base 11, and can be folded or erected on the storage base 11.

[0035] Furthermore, the bracket fixing member 22 is fixedly connected to the bracket member 21 on the side near the rotating mounting shaft on the bracket member 21; at the same time, the drying board fixing member 23 is fixedly installed on both sides of the bracket member 21 and is distributed at equal intervals on both sides of the bracket member 21.

[0036] The support component 21 includes a folding support body 211 and a water platform 212 opened on both sides of the folding support body 211. An installation slide 213 is provided on one side of the water platform 212.

[0037] Among them, the water platform 212 is symmetrically arranged on both sides inside the folding bracket body 211, and there are multiple water platforms 212. The water platforms 212 are stepped between each other. Meanwhile, the installation slide 213 is opened on the outside of the water platform 212, and the water platform 212 and the installation slide 213 correspond one-to-one.

[0038] Furthermore, an inclination angle is set at the upper opening of the mounting slide 213. When installing the storage cavity 12, this inclination angle makes it easier to install the storage cavity 12 into the mounting slide 213, reducing the difficulty of installation.

[0039] The bracket fixing component 22 includes a positioning plate 221 and a positioning slot 222 disposed on one side of the positioning plate 221. The positioning slot 222 is opened on the storage base 11. Positioning blocks 223 are installed on both sides of the positioning slot 222, and a return spring 224 is fixedly connected to one end of the positioning block 223.

[0040] The positioning plate 221 is fixedly connected to the middle position of the rotating mounting shaft on the bracket 21, and the positioning slot 222 is opened on the storage base 11 to prevent the positioning plate 221 from interfering with the storage base 11 when the bracket 21 is rotating, thus affecting the rotation of the bracket 21. Meanwhile, the positioning block 223 and the reset spring 224 are set on both sides of the positioning slot 222.

[0041] Furthermore, the positioning insert plate 221 has inclined chamfers on both sides of one end, and slots are provided on both sides of the positioning insert plate 221. The positioning block 223 has an inclined surface on its upper side. The inclined chamfers on the positioning insert plate 221 and the inclined surface on the positioning block 223 are configured to cooperate with each other.

[0042] Furthermore, one end of the reset spring 224 is fixedly connected to the positioning block 223, and the other end of the reset spring 224 is fixedly connected to the storage base 11. The reset spring 224 can be used to reset the position of the positioning block 223, so that the positioning block 223 can be engaged with the positioning insert plate 221.

[0043] Example 2

[0044] Reference Figures 1-5 and Figure 7As shown, this is the second embodiment of the present invention. Based on the first embodiment, the further improvement is that the drying board fixing component 23 includes a mounting base 231 and an adjusting screw 232 mounted on the mounting base 231. A threaded connecting block 233 is connected to the adjusting screw 232, and a locking block 234 is fixedly connected to one end of the threaded connecting block 233.

[0045] The mounting base 231 is fixedly connected to both sides of the folding bracket body 211 and is equally spaced on both sides of the folding bracket body 211. The number of mounting bases 231 is the same as the number of water platform 212.

[0046] Furthermore, the threaded connecting block 233 and the locking block 234 are fixedly connected together. The threaded connecting block 233 and the locking block 234 can also be integrally formed. The threaded connecting block 233 and the locking block 234 are limited to move inside the folding bracket body 211.

[0047] Furthermore, the adjusting screw 232 is threadedly connected to the threaded connecting block 233. By rotating the adjusting screw 232, the threaded connecting block 233 and the locking block 234 can be moved within the folding bracket body 211.

[0048] Example 3

[0049] Reference Figures 1 to 7 As shown, this is the third embodiment of the present invention. Based on embodiments 1 and 2, its working principle and usage process are as follows: When needed, rotate the folding bracket body 211 to make the folding bracket body 211 stand up. At this time, the positioning plate 221 will cooperate with the positioning block 223 as the folding bracket body 211 stands up. The inclined chamfer on the positioning plate 221 and the inclined surface on the positioning block 223 cooperate to push the positioning block 223 to move and make room, so that the positioning plate 221 is completely moved into place. Then, the positioning block 223 will move and reset under the action of the return spring 224, and finally cooperate with the slot on the positioning plate 221 to complete the position limit of the positioning plate 221, and at the same time complete the position limit and fixation of the bracket 21.

[0050] After the support frame 21 is erected, the drying board body 13 is taken out from the storage cavity 12 as needed, and the connector on the storage cavity 12 is slid into the installation slide 213. At the same time, the horizontal platform 212 ensures that the drying board body 13 is in a horizontal state after installation. Then, by rotating the adjusting screw 232, the threaded connection between the adjusting screw 232 and the threaded connecting block 233 is used to move the locking block 234 in the folding support body 211, so that the locking block 234 extends and restricts the drying board body 13, ensuring that the drying board body 13 can be installed horizontally on the support frame 21. At the same time, multiple drying board bodies 13 can be installed on the support frame 21 for use as needed.

[0051] Finally, when it is time to fold up, rotate the adjusting screw 232 to loosen the restriction on the drying board body 13, remove the drying board body 13 and store it in the storage cavity 12. Then push the positioning block 223 to loosen the restriction on the positioning insert 221, so that the folding bracket body 211 can rotate and fold together with the storage base 11, thus completing the folding of the device.

[0052] 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. A portable folding picture hanger structure, characterized by: The bracket unit (20) includes a bracket (21) and a bracket fixing member (22) connected to the bracket (21). Both sides of the bracket (21) are provided with drying board fixing members (23), and the drying board fixing members (23) are evenly distributed on both sides of the bracket (21). The support component (21) includes a folding support body (211) and a water platform (212) opened on both sides of the folding support body (211). An installation slide (213) is provided on one side of the water platform (212). The bracket fixing component (22) includes a positioning insert plate (221) and a positioning slot (222) disposed on one side of the positioning insert plate (221). The positioning slot (222) is opened on the storage base (11). Positioning blocks (223) are installed on both sides of the positioning slot (222), and a return spring (224) is fixedly connected to one end of the positioning block (223). The drying board fixing component (23) includes a mounting base (231) and an adjusting screw (232) mounted on the mounting base (231). A threaded connecting block (233) is connected to the adjusting screw (232), and a locking block (234) is fixedly connected to one end of the threaded connecting block (233).

2. The portable folding picture hanger structure of claim 1, wherein: It also includes a storage unit (10), which includes a storage base (11) and a storage cavity (12) opened on the storage base (11). The interior of the storage cavity (12) is used to store the drying board body (13), and the drying board body (13) is installed on the support member (21).

3. The portable folding picture hanger structure of claim 1, wherein: The water platforms (212) are symmetrically arranged on both sides inside the folding bracket body (211), and there are multiple water platforms (212), and the water platforms (212) are arranged in steps between each water platform (212).

4. The portable folding picture hanger structure of claim 1, wherein: The installation slide (213) is located on the outside of the water platform (212), and there is a one-to-one correspondence between the water platform (212) and the installation slide (213).

5. The portable folding painting rack structure according to claim 1, characterized in that: The positioning insert (221) has inclined chamfers on both sides of one end, and the positioning block (223) has an inclined surface on its upper side. The inclined surfaces on the positioning insert (221) and the positioning block (223) make contact with each other.

6. The portable folding picture hanger structure of claim 1, wherein: One end of the reset spring (224) is fixedly connected to the positioning block (223), and the other end of the reset spring (224) is fixedly connected to the storage base (11).

7. The portable folding picture hanger structure of claim 1, wherein: The drying board fixing parts (23) are equally spaced on both sides of the bracket (21), and the number of drying board fixing parts (23) is the same as the number of water platform (212).