Magnetic suspension type airing tool for blue sun coating

By designing a magnetic suspension drying tool, using magnetic parts to clamp the paper and set a water guide and drainage surface, the unevenness and scratch problems in the drying process in the blue-sun coating process are solved, and the image quality of the work is significantly improved.

CN222678648UActive Publication Date: 2025-03-28NANJING NORMAL UNIVERSITY
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Patent Information

Application Number
CN202421318100.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In the drying process, the existing blue-sun coating process often leads to uneven paper, curling and scratches, affecting the aesthetics of image quality and the presentation effect of the image.

Method used

A magnetic hanging drying tool is designed, including the upper part and the lower part. The upper and lower ends of the coated paper are clamped with magnetic parts to keep the paper in a vertical state, and a water guide and drainage surface is set at the lower end to avoid the appearance of water marks.

Benefits of technology

This tool effectively avoids the problems of paper unevenness and scratches, ensures the flatness and integrity of the work, and improves the image quality of the blue-sun coated works.

✦ Generated by Eureka AI based on patent content.

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Abstract

The magnetic suspension type airing tool comprises an upper portion and a lower portion, the upper portion comprises an upper front face piece and an upper rear face piece which are used in cooperation, and the lower portion comprises a lower front face piece and a lower rear face piece which are used in cooperation. The upper front piece, the upper rear piece, the lower front piece and the lower rear piece are all in a long strip shape, the adjacent sides of the upper front piece and the upper rear piece are respectively provided with a first magnetic strip, the adjacent sides of the lower front piece and the lower rear piece are respectively provided with a second magnetic strip, and the lower front piece has a triangular section shape. And the front surface comprises a water guide and drainage surface which is inclined downwards. The magnetic suspension type airing tool solves the problems that in the prior art, coated paper is prone to curling, and clamping marks and water marks are reserved, and the image quality of blue-sun-dried coated works is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cyanotype coating tools, in particular to a magnetic hanging drying tool for cyanotype coating. Background Art

[0002] The cyanotype process is also known as the ferrocyanate (iron-Prussian blue) printing process. Because of its simple chemical composition and processing method, and its many uses, it is an ancient and interesting production method, and is often widely welcomed by people. The production process of cyanotype works is roughly as follows: prepare materials, that is, prepare special chemical reagents for cyanotype; apply photosensitive night, in an environment without sunlight, evenly apply the mixed cyanotype liquid on paper or cloth; place objects, place the pattern or objects you want to print on the paper flat on the paper coated with cyanotype liquid, and then press on a glass plate or acrylic plate; expose, place the arranged objects in the sun for drying; develop, after drying, remove the placed objects and rinse the paper with running water; dry, dry the rinsed paper, and the cyanotype image will appear.

[0003] At present, in the drying process of cyanotype works, the common practice is to use metal I-shaped clips or bamboo clothespins to simply hang the works on a rope for drying. In some cases, due to limited conditions, only a corner of the paper is clamped. This method is relatively primitive, and if it is not done properly, it will leave water marks on the coated paper, affecting the performance of the picture. Drying is a key link in the production process. The aforementioned drying method often causes unevenness and curling of the paper. Moreover, due to the long-term clamping of metal clips and bamboo clips, deep clamp marks will be left on the coated paper, affecting the overall beauty of the picture quality, causing irreversible damage to the picture, and also affecting the final presentation of the image. Summary of the invention

[0004] In order to solve the shortcomings of the prior art, the utility model proposes a magnetic hanging drying tool for cyanotype coating, which provides a tool that is easy to operate and highly practical for the drying link of the cyanotype coating process, and can avoid leaving clamp marks and water marks on the cyanotype works, thereby ensuring the success rate of the works in terms of flatness and integrity.

[0005] To achieve the above-mentioned purpose, the utility model proposes a magnetic hanging drying tool for blue-print coating, which includes an upper part and a lower part. The upper part includes an upper front part and an upper rear part that are used in conjunction with each other, and the lower part includes a lower front part and a lower rear part that are used in conjunction with each other. The upper front part, the upper rear part, the lower front part and the lower rear part are all in the shape of long strips. A first magnetic strip is respectively arranged on one side adjacent to the upper front part and the upper rear part, and a second magnetic strip is respectively arranged on one side adjacent to the lower front part and the lower rear part. The lower front part has a triangular cross-sectional shape, and its front surface includes a downwardly inclined water guiding and drainage surface.

[0006] In one embodiment, the lower front piece is in the shape of a triangular prism, including a first side, a second side, and a third side. When in use, the first side faces the lower rear piece and is located in a vertical position, and the second side is inclined downward from the upper edge of the first side to form a water diversion surface.

[0007] In one embodiment, a first groove for accommodating a first magnetic strip is formed on one side adjacent to the upper front piece and the upper rear piece, and a second groove for accommodating a second magnetic strip is formed on one side adjacent to the lower front piece and the lower rear piece.

[0008] In one embodiment, the first groove extends from one end of the upper front piece and the upper rear piece to the other end, and the second groove extends from one end of the lower front piece and the lower rear piece to the other end.

[0009] In one embodiment, at least two hanging members for hanging are arranged on the top surface of the upper rear member.

[0010] In one embodiment, a scale is provided on the front side of the upper front member.

[0011] Beneficial effects of the utility model:

[0012] (1) The magnetic hanging drying tool of the utility model comprises an upper part and a lower part, which respectively clamp the upper end and the lower end of the coated paper, thereby avoiding the problem of paper curling and unevenness caused by clamping only the upper end or one corner of the upper end in the prior art.

[0013] (2) The magnetic hanging drying tool of the utility model uses mutually attractive magnetic parts to clamp the upper and lower ends of the coated paper, avoiding the problem of clamping marks or even rust on the coated paper often left by metal clips and bamboo clips in the prior art.

[0014] (3) The magnetic hanging drying tool of the utility model allows the coated paper to be kept in a vertical state for drying, and a water guide and drainage surface is provided at its lower end, so that the water on the coated paper can flow downward evenly and smoothly leave the paper under the guidance of the water guide and drainage surface, thereby avoiding the water flow being blocked or accumulating at the lower end and leaving water marks on the paper, which affects the overall aesthetics of the cyanotype coated work.

[0015] (4) The magnetic hanging drying tool of the utility model solves the problem that the traditional blue-print coating process has always lacked professional drying tools, and the drying tool has a simple structure, is easy to operate, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described and elaborated below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of a magnetic hanging drying tool according to a preferred embodiment of the utility model.

[0018] Figure 2 yes Figure 1 Plan view of the back of the front piece in upper center.

[0019] Figure 3 yes Figure 1 Enlarged cross-section of the front piece at lower center.

[0020] Figure 4 It is an enlarged cross-sectional view of another embodiment of the lower front member.

[0021] Figure 5 yes Figure 1 Side view of the medium drying tool in use.

[0022] Reference numerals:

[0023] 10. Magnetic hanging drying tool; 1. upper part; 2. lower part; 3. first groove; 4. second groove; 5. coated paper; 11. upper front piece; 12. upper rear piece; 21. lower front piece; 22. lower rear piece; 30. first magnetic piece; 40. second magnetic piece; 110. scale ruler; 120. hanging piece; 211. first side surface; 212. second side surface; 213. third side surface. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be more clearly and completely explained below by describing the preferred embodiments of the present invention in combination with the accompanying drawings.

[0025] like Figure 1As shown, the magnetic hanging drying tool 10 for cyanotype coating of the preferred embodiment of the utility model comprises an upper part 1 and a lower part 2. The upper part 1 comprises an upper front part 11 and an upper rear part 12, which are used in conjunction with each other. The lower part 2 comprises a lower front part 21 and a lower rear part 22, which are used in conjunction with each other. The upper front part 11, the upper rear part 12, the lower front part 21 and the lower rear part 22 are all in the shape of long strips.

[0026] Combination Figure 1 and Figure 2 As shown, the first groove 3 is respectively provided on the adjacent side (i.e., the side facing each other) of the upper front piece 11 and the upper rear piece 12, and a pair of first magnetic pieces 30 are respectively accommodated and fixed in the first groove 3, and the fixing method can be interference fit or glue bonding. The pair of first magnetic pieces 30 are magnets of different polarities, which can attract each other, so that the upper front piece 11 and the upper rear piece 12 can be attracted to each other. Preferably, the first groove 3 and the first magnetic piece 30 extend from one end of the upper front piece 11 and the upper rear piece 12 to the other end to ensure sufficient attraction.

[0027] Preferably, at least two hanging parts 120 are provided on the top surface of the upper rear part 12 for hanging the entire drying tool 10; a scale ruler 110 is provided on the front side surface of the upper front part 11 to facilitate the user to place the cyanotype coated paper in the appropriate position.

[0028] Combination Figure 1 and Figure 3 As shown, a second groove 4 is respectively provided on one side (i.e., the side facing each other) of the lower front member 21 and the lower rear member 22, and a pair of second magnetic members 40 are respectively accommodated and fixed in the second groove 4, and the fixing method can be interference fit or glue bonding. The pair of second magnetic members 40 are magnets of different polarities, which can attract each other, so that the lower front member 21 and the lower rear member 22 can be attracted to each other. Preferably, the second groove 4 and the second magnetic member 40 extend from one end of the lower front member 21 and the lower rear member 22 to the other end to ensure sufficient attraction.

[0029] In the present invention, the lower front member 21 is in the shape of a triangular prism with a triangular cross-section, and its front surface includes a downwardly inclined water diversion surface, where the "front" refers to the side facing the user during use.

[0030] like Figure 3In the preferred embodiment shown, the lower front member 21 is in the shape of a regular triangular prism, which has an isosceles triangle cross-section. Further, the lower front member 21 includes a first side 211, a second side 212, and a third side 213. In the use state, the first side 211 faces the lower rear member 22 and is located in a vertical position, and the second side 212 and the third side 213 are the front surfaces relative to the first side 211, wherein the second side 212 is inclined downward from the upper edge of the first side 211, forming the aforementioned water guide and drainage surface, which is used to guide the water on the cyanotype coated paper downward, so that the water can smoothly leave the cyanotype coating without being retained on it, thereby speeding up the drying time of the cyanotype coated work, and also avoiding the water retention and accumulation on the lower edge of the coated paper to produce water marks, affecting the beauty of the work. Furthermore, a water storage device for receiving the drained water can be provided below the lower front member 21, which is used to collect the drained water and then dispose of it.

[0031] like Figure 4 In this embodiment, the lower front member 21' is in the shape of a right triangular prism, and its cross-section is a non-isosceles triangle, but its front surface still includes a downwardly inclined water guide and drainage surface 212', so it can still guide the water on the cyanotype coating to quickly leave.

[0032] like Figure 5 As shown, when the magnetic hanging drying tool of the utility model is used, the upper end of the coated paper 5 is first placed between the upper front part 11 and the upper rear part 12 in accordance with the scale scale 110 on the upper front part 11. Under the attraction of the first magnetic part 30, the upper front part 11 and the upper rear part 12 are attracted to each other, thereby clamping the upper end of the coated paper 5. Then, the lower end of the coated paper 5 is placed between the lower front part 21 and the lower rear part 22, and the lower end of the coated paper 5 is clamped by the attraction of the second magnetic part 40. Finally, the entire drying tool and the coated paper are hung up for drying by the hanging part 120 on the upper rear part 12. Of course, the user can also hang up the upper rear part 12 first, and then clamp the coated paper on the drying tool 10.

[0033] Through the above operations, the coated paper is hung vertically, and is kept in a vertical state due to the gravity of the lower part 2, so the water on it can flow downward evenly and leave the paper under the guidance of the water guide and drainage surface at the bottom without leaving any traces of water on the paper; in addition, since the upper and lower edges of the coated paper are clamped, there will be no problems of unevenness and curling of the paper; furthermore, the drying tool adopts long strips of magnetic parts for clamping, thus avoiding the problem of metal clips and bamboo clips used in the prior art and leaving clamp marks on the coated paper. In summary, the magnetic hanging drying tool of the utility model has a simple structure and strong practicality, improves the relatively primitive drying process used in the prior art, solves the problems that have always existed in the drying link of the cyanotype coating production process, and effectively improves the image quality of cyanotype coating works.

[0034] The above specific implementations are only descriptions of the preferred implementations of the utility model, and do not limit the protection scope of the utility model. Under the premise of not departing from the design concept and spirit of the utility model, various deformations, substitutions and improvements made by ordinary technicians in this field to the technical solution of the utility model based on the text description and drawings provided by the utility model should all fall within the protection scope of the utility model. The protection scope of the utility model is determined by the claims.

Claims

1. A magnetic hanging drying tool for blue-print coating, characterized in that: It includes an upper part and a lower part, the upper part includes an upper front part and an upper rear part that are used in conjunction with each other, the lower part includes a lower front part and a lower rear part that are used in conjunction with each other, the upper front part, the upper rear part, the lower front part and the lower rear part are all in the shape of long strips, a first magnetic strip is respectively arranged on one side adjacent to the upper front part and the upper rear part, a second magnetic strip is respectively arranged on one side adjacent to the lower front part and the lower rear part, the lower front part has a triangular cross-sectional shape, and its front surface includes a downwardly inclined water guide and drainage surface.

2. The magnetic hanging drying tool according to claim 1, characterized in that: The lower front member is in the shape of a triangular prism and includes a first side surface, a second side surface, and a third side surface. When in use, the first side surface faces the lower rear member and is located in a vertical position, and the second side surface is inclined downward from the upper edge of the first side surface to form the water guide and drainage surface.

3. The magnetic hanging drying tool according to claim 2, characterized in that: A first groove for accommodating the first magnetic strip is formed on one side adjacent to the upper front piece and the upper rear piece, and a second groove for accommodating the second magnetic strip is formed on one side adjacent to the lower front piece and the lower rear piece.

4. The magnetic hanging drying tool according to claim 3, characterized in that: The first groove extends from one end of the upper front member and the upper rear member to the other end, and the second groove extends from one end of the lower front member and the lower rear member to the other end.

5. The magnetic hanging drying tool according to claim 1, characterized in that: At least two hanging parts for hanging are arranged on the top surface of the upper rear part.

6. The magnetic hanging drying tool according to claim 1, characterized in that: A scale ruler is arranged on the front side surface of the upper front member.