A type of moisture-proof calligraphy and painting frame
By incorporating a transparent interlayer filled with desiccant and a honeycomb board into the frame of calligraphy and paintings, the problem of traditional calligraphy and paintings being susceptible to moisture damage is solved, achieving effective moisture protection and a convenient maintenance mechanism.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING SHANZHONGSHUI CULTURE COMM CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional methods of preserving calligraphy and paintings are insufficient in terms of moisture prevention. They are easily affected by moisture, which can lead to problems such as softening of the paper, mold growth, and paint loss. Display cabinets also have poor sealing performance and cannot effectively prevent moisture from entering.
Design a calligraphy and painting frame with moisture-proof function. It adopts a transparent plate sandwich structure, with desiccant filled in the sandwich. The desiccant in the outer shell arm comes into contact with the frame through through holes and slots. The honeycomb plate and sealing gasket enhance the sealing performance, and the desiccant can be easily replaced through a magnetic structure.
It effectively absorbs moisture, reduces humidity within the interlayer, prevents calligraphy and paintings from getting damp, ensures long-term moisture protection, and facilitates the replacement and maintenance of the desiccant.
Smart Images

Figure CN224420602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and nursing equipment, specifically a picture and calligraphy frame with moisture-proof function. Background Technology
[0002] Calligraphy and paintings, as important carriers of cultural and artistic value, not only possess high aesthetic appeal but also often contain profound historical and cultural connotations, thus being highly valued and collected. However, the preservation environment of calligraphy and paintings has a crucial impact on their quality and lifespan, with moisture prevention being one of the key aspects.
[0003] In traditional methods of preserving calligraphy and paintings, the common practice is to directly frame them and hang them on the wall or place them in a display case. However, these methods have many drawbacks in terms of moisture protection. Most ordinary framing materials have limited moisture-proof properties and are unable to effectively prevent the intrusion of external moisture. When the ambient humidity is high, moisture can easily penetrate through the framing layer into the calligraphy and painting, causing the paper to become damp, soft, moldy, and discolored. The paint may also flake off or bleed, severely damaging the integrity and artistic value of the artwork. While display cases can isolate the artwork from the external environment to some extent, many display cases have poor sealing performance, allowing moisture to still enter through gaps or vents. Moreover, display cases typically lack dedicated moisture-proof devices, failing to actively absorb and remove the already infiltrated moisture, leaving the calligraphy and paintings still at risk of dampness. Therefore, this application proposes a calligraphy and painting frame with moisture-proof functionality. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a calligraphy and painting frame with moisture-proof function to solve the technical problem that traditional calligraphy and paintings are easily affected by moisture after mounting.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a calligraphy and painting frame with moisture-proof function, comprising a frame, a transparent plate, and an outer shell arm. Two transparent plates are stacked, with a sandwich layer between them for holding calligraphy and paintings. The sides of the two transparent plates are embedded in the frame. The outer shell arm is detachably mounted on the side of the frame away from the transparent plates. A through hole is provided inside the frame, which is aligned and connected to the sandwich layer between the two transparent plates. The outer shell arm is hollow and filled with a desiccant. A through groove is provided on the side of the outer shell arm facing the frame, which is aligned and connected to the through hole.
[0006] The present invention is further configured such that a partition mesh is provided inside the through groove, and a sponge strip is embedded on the side of the frame facing the outer shell arm, with the sponge strip aligned with the through hole.
[0007] The present invention is further configured such that a magnetic post is fixed on the side of the outer shell arm facing the frame, and a metal sleeve is fixedly embedded on the side of the frame facing the outer shell arm. The magnetic post and the metal sleeve are nested together, and the magnetic post can be magnetically attracted to the metal sleeve.
[0008] The present invention is further configured such that the frame has four edges, which are connected end to end to form a frame structure. The transparent plate is embedded in the frame structure. Each edge has an outer shell arm on the side away from the transparent plate. The cross section of the edge facing the transparent plate is tapered.
[0009] The present invention is further configured such that the frame is symmetrically divided into two halves along the length direction, and the two halves of the frame are fixed together by bolts.
[0010] The present invention is further configured such that a honeycomb plate is filled in the interlayer at the position of the two transparent plates, and the honeycomb plate is embedded in the frame along with the two transparent plates.
[0011] The present invention is further provided that a sealing gasket is provided between the two transparent plates and the inner wall of the frame.
[0012] In summary, the present invention has the following main advantages:
[0013] This invention features an outer shell arm filled with desiccant. Through grooves and holes, the desiccant comes into contact with the air inside the interlayer, effectively absorbing moisture, reducing humidity inside the interlayer, and protecting calligraphy and paintings from moisture damage.
[0014] This invention enhances the sealing of the connection between the frame and the transparent panel by filling the interlayer with honeycomb panels and setting a sealing gasket between the two transparent panels and the inner wall of the frame, preventing moisture from entering the interlayer from the connection and further protecting the moisture-proof environment of the calligraphy and painting.
[0015] This invention allows the outer shell arm to be detachably assembled onto the frame via a magnetic attraction and nesting mechanism between the magnetic post and the metal sleeve. This makes it easy and quick to remove the outer shell arm and replace the desiccant when it becomes ineffective, thus ensuring the long-term moisture-proof effect of the picture frame. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 Enlarged view of point A in the image;
[0018] Figure 3 This is a schematic diagram of the outer shell arm in this utility model;
[0019] Figure 4This is a schematic diagram of the cross-sectional structure of the frame, transparent plate, and outer shell arm in this utility model;
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the outer shell arm in this utility model;
[0021] Figure 6 This is a structural schematic diagram of the cross-section of the transparent plate and the outer shell arm in this utility model.
[0022] In the diagram: 1. Frame; 2. Transparent plate; 3. Outer shell arm; 4. Through groove; 5. Partition mesh; 6. Magnetic column; 7. Through hole; 8. Desiccant; 9. Interlayer; 10. Metal sleeve; 11. Bolt; 12. Sponge strip; 13. Honeycomb panel; 14. Sealing gasket. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0024] A type of picture and calligraphy frame with moisture-proof function, such as Figures 1-5 As shown, the structure includes a frame 1, a transparent panel 2, and an outer shell arm 3. The frame 1 consists of four sections, each symmetrically divided into two halves along its length. The two halves are connected and fixed together using bolts 11. The four frames 1 are joined end-to-end to form the frame structure. Two transparent panels 2 are overlapped and embedded within the frame structure. A sandwich layer 9 exists between the two transparent panels 2, used to hold calligraphy and paintings. A honeycomb panel 13 is filled within the sandwich layer 9 at the edges of the two transparent panels 2. The honeycomb panel 13 is embedded into the frame 1 along with the edges of the two transparent panels 2. A sealing gasket 14 is placed between the two transparent panels 2 and the inner wall of the frame 1 to enhance sealing and prevent moisture from entering the sandwich layer 9 from the connection between the frame 1 and the transparent panel 2.
[0025] Furthermore, in this embodiment, the outer shell arm 3 is detachably mounted on the side of the frame 1 away from the transparent plate 2. A through hole 7 is provided inside the frame 1, and the through hole 7 is aligned and connected to the interlayer 9 between the two transparent plates 2. The outer shell arm 3 is hollow and filled with a desiccant 8, which can be a common silica gel desiccant, etc., and has good moisture absorption properties. A through groove 4 is provided on the side of the outer shell arm 3 facing the frame 1, and the through groove 4 is aligned and connected to the through hole 7. A mesh 5 is provided inside the through groove 4 to prevent the desiccant 8 from entering the through hole 7 from the through groove 4 and then into the interlayer 9, thus affecting the calligraphy and painting. A sponge strip 12 is embedded on the side of the frame 1 facing the outer shell arm 3, and the sponge strip 12 is aligned with the through hole 7. The sponge strip 12 can further absorb any trace moisture that may escape from the through hole 7, while preventing dust from entering the interlayer 9.
[0026] Furthermore, in this embodiment, a magnetic post 6 is fixed on the side of the outer shell arm 3 facing the frame 1, and a metal sleeve 10 is fixedly embedded on the side of the frame 1 facing the outer shell arm 3. The magnetic post 6 and the metal sleeve 10 are nested together, and the magnetic post 6 can magnetically attract the metal sleeve 10. Through this magnetic attraction and nesting cooperation, the outer shell arm 3 and the frame 1 can be detachably assembled, which facilitates the replacement of the desiccant 8 inside the outer shell arm 3.
[0027] Furthermore, the cross-section of the side of the frame 1 facing the transparent plate 2 is tapered, which improves the aesthetics and facilitates the appreciation of calligraphy and paintings.
[0028] The working principle of this utility model:
[0029] When the calligraphy or painting is placed into the interlayer 9 between the two transparent plates 2, the through holes 7 on the frame 1 are aligned and connected to the interlayer 9, and the through slots 4 on the outer shell arm 3 are aligned and connected to the through holes 7. The desiccant 8 filled in the outer shell arm 3 can come into contact with the air in the interlayer 9 through the through slots 4 and through holes 7. If there is moisture in the interlayer 9, the desiccant 8 will absorb the moisture, thereby reducing the humidity in the interlayer 9 and achieving the purpose of moisture prevention. At the same time, the sponge strips 12 embedded on the frame 1 can absorb the trace amounts of moisture that may escape from the through holes 7, further enhancing the moisture-proof effect. When assembling and disassembling the outer shell arm 3, the magnetic column 6 and the metal sleeve 10 can be magnetically attracted and nested together, making it easy to remove or install the outer shell arm 3 from the frame 1 and replace the desiccant 8 that has failed in the outer shell arm 3.
[0030] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A picture and calligraphy frame with moisture-proof function, comprising a frame (1), a transparent plate (2), and an outer shell arm (3), characterized in that: Two transparent plates (2) are stacked, with a sandwich layer (9) between them. The sandwich layer (9) is used to hold calligraphy and paintings. The sides of the two transparent plates (2) are embedded in the frame (1). The outer shell arm (3) is detachably mounted on the side of the frame (1) away from the transparent plate (2). The frame (1) has a through hole (7) inside, which is aligned and connected with the sandwich layer (9) between the two transparent plates (2). The outer shell arm (3) is hollow inside and filled with desiccant (8). The side of the outer shell arm (3) facing the frame (1) has a through groove (4) which is aligned and connected with the through hole (7).
2. The picture frame with moisture-proof function according to claim 1, characterized in that: The through groove (4) is provided with a partition mesh (5), and the side of the frame (1) facing the outer shell arm (3) is fitted with a sponge strip (12), which is aligned with the through hole (7).
3. The picture frame with moisture-proof function according to claim 1, characterized in that: A magnetic post (6) is fixed on the side of the outer shell arm (3) facing the frame (1), and a metal sleeve (10) is fixedly installed on the side of the frame (1) facing the outer shell arm (3). The magnetic post (6) and the metal sleeve (10) are nested together, and the magnetic post (6) can magnetically attract the metal sleeve (10).
4. The picture frame with moisture-proof function according to claim 1, characterized in that: The frame (1) has four edges. The four edges (1) are connected end to end to form a frame structure. The transparent plate (2) is embedded in the frame structure. Each edge (1) has an outer shell arm (3) on the side away from the transparent plate (2). The cross section of the edge (1) facing the transparent plate (2) is tapered.
5. The picture frame with moisture-proof function according to claim 4, characterized in that: The frame (1) is symmetrically divided into two halves along the length direction, and the two halves of the frame (1) are connected and fixed by bolts (11).
6. The picture frame with moisture-proof function according to claim 1, characterized in that: The interlayer (9) is filled with a honeycomb plate (13) located on the side of the two transparent plates (2), and the honeycomb plate (13) is embedded in the frame (1) along with the side of the two transparent plates (2).
7. A picture frame with moisture-proof function according to claim 6, characterized in that: A sealing gasket (14) is provided between the two transparent plates (2) and the inner wall of the frame (1).