Drying room for lacquerware
By designing a drying room for lacquerware, using temperature and humidity sensors and electric heating plates to control the ambient temperature and humidity, and spray boxes and mist boxes to regulate humidity, the problem of unstable temperature and humidity during the drying process of lacquerware was solved, thus improving the quality of lacquer film formation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 林志东
- Filing Date
- 2025-07-26
- Publication Date
- 2026-06-30
AI Technical Summary
The air-drying process of lacquerware is affected by seasonal and weather changes in the natural environment, resulting in unstable temperature and humidity. This causes drastic fluctuations in the rate of moisture evaporation from the lacquer film surface, affecting the quality of the lacquer film formation.
A drying room for lacquerware was designed, comprising a support base, a support frame, a support top shelf, a spray box, and a misting humidifier. The ambient temperature and humidity are controlled by temperature and humidity sensors and an electric heating plate, and the humidity is regulated by the spray box and the misting box to ensure a constant temperature and humidity storage environment.
Stable control of temperature and humidity was achieved during the air-drying process of lacquerware, ensuring a stable rate of moisture evaporation on the lacquer film surface and improving the formation quality and consistency of the lacquer film.
Smart Images

Figure CN224423426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air-drying room technology, specifically to an air-drying room for lacquerware. Background Technology
[0002] Lacquerware is a craft product made primarily from natural raw lacquer. Traditional lacquer techniques (such as brushing, painting, inlaying, and sculpting) are used to form a decorative or protective layer on the surface of the object. The air-drying process of lacquerware involves placing the lacquer-coated craft in a constant temperature and humidity, low wind speed, and dust-free environment. Through a natural and slow physical and chemical process, the moisture and organic solvents in the lacquer film gradually evaporate. Urushiol undergoes an oxidative polymerization reaction under the catalysis of laccase, ultimately forming a dense, hard, and stable lacquer film layer. However, the air-drying process of lacquerware is directly affected by the natural environment, including seasonal changes, diurnal temperature variations, and weather changes. It is difficult to maintain stable temperature and humidity during the air-drying period. The alternation of high temperature and high humidity in summer and low temperature and dryness in winter causes drastic fluctuations in the rate of moisture evaporation from the lacquer film surface. Utility Model Content
[0003] The purpose of this utility model is to provide a drying room for lacquerware, in order to solve the problem mentioned in the background art that the drying of lacquerware is directly affected by the natural environment, such as seasonal changes, diurnal temperature differences and weather changes, and that it is difficult to maintain stable temperature and humidity during the drying period. The alternation of high temperature and high humidity in summer and low temperature and dryness in winter leads to drastic fluctuations in the rate of moisture evaporation on the surface of the lacquer film.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a lacquerware drying room, comprising:
[0005] Support base;
[0006] A support frame is fixed to the top of the support base;
[0007] The supporting top frame is fixed to the top of the supporting frame;
[0008] The first support frame is fixed to the support frame. A support plate is installed on the top of the first support frame, and a craft hook is fixed to the bottom of the support plate.
[0009] The second support frame is fixed to the support frame. The top of the second support frame is symmetrically provided with side mounting plates. The top of the second support frame is equipped with a craft rack. The craft rack and the side mounting plates are installed together by bolts.
[0010] The spray box is slidably mounted at the bottom of the supporting top frame.
[0011] As a preferred embodiment of this utility model: a top mounting plate is fixedly connected to the top of both the first support frame and the second support frame; a temperature and humidity sensor is installed on one side of the top mounting plate; multiple electric heating plates are installed on the top of the support base; a drain pipe is provided inside the support base; and a valve is installed on the drain pipe.
[0012] As a preferred embodiment of this utility model: a humidifier is provided on one side of the support base, a humidifier tube is installed on the top of the humidifier, a mist box is installed inside the support top frame, one end of the humidifier tube is fixedly connected to the mist box, and the mist box and the spray box are connected by a hose.
[0013] As a preferred embodiment of this utility model: T-shaped sliders are symmetrically fixed to the top of the spray box, and T-shaped grooves are symmetrically opened at the bottom of the support top frame. The T-shaped sliders are slidably connected to the T-shaped grooves. A side fixing plate is fixed to one side of the spray box, and a tightening bolt is threaded inside the side fixing plate.
[0014] As a preferred embodiment of this utility model: the top of the second support frame is symmetrically fixed with side limiting plates that cooperate with the crafts display rack.
[0015] As a preferred embodiment of this utility model: a transparent plastic film is provided on the outer side of both the support frame and the support top frame, and a zipper is provided inside the transparent plastic film.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a mist box and a spray box, realizes the connection between the spray box and the mist box through a hose. The water mist generated by the atomizing humidifier is guided into the mist box through the atomizing tube. The water mist inside the mist box enters the spray box through the hose. The spray box discharges the water mist into the transparent plastic film, thereby controlling the internal humidity. By setting up a T-shaped slider and a T-shaped groove, when the spray box slides and adjusts at the bottom of the supporting top frame, the spray box drives the T-shaped slider to slide within the T-shaped groove, limiting the adjustment position and improving the adjustment stability. By tightening the bolts to the bottom of the supporting top frame, the side fixing plate and the spray box are fixed after adjustment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the No. 1 support frame structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the spray box structure of this utility model;
[0020] Figure 4This is a schematic diagram of the T-shaped slider and T-shaped groove structure of this utility model;
[0021] Figure 5 This is a top view of the No. 2 support frame of this utility model;
[0022] Figure 6 This is a schematic diagram of the transparent plastic film and zipper structure of this utility model.
[0023] In the diagram: 1. Support base; 2. Support frame; 3. Support top frame; 4. Fog box; 5. Spray box; 6. First support frame; 7. Top mounting plate; 8. Temperature and humidity sensor; 9. Second support frame; 10. Side mounting plate; 11. Side limiting plate; 12. Craft rack; 13. Electric heating plate; 14. Drain pipe; 15. Atomizing humidifier; 16. Atomizing tube; 17. Support plate; 18. Craft hook; 19. Transparent plastic film; 20. Zipper; 21. T-slider; 22. T-slide; 23. Side fixing plate; 24. Tightening bolt. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1 to 6 This utility model provides a technical solution: a lacquerware drying room, comprising: a support base 1; a support frame 2 welded and fixed to the top of the support base 1; a support top frame 3 welded and fixed to the top of the support frame 2; a first support frame 6 welded and fixed to the support frame 2, with a support plate 17 bolted to the top of the first support frame 6 and a craft hook 18 fixed to the bottom of the support plate 17; a second support frame 9 welded and fixed to the support frame 2, with side mounting plates 10 symmetrically arranged on the top of the second support frame 9, and a craft placement rack 12 installed on the top of the second support frame 9, the craft placement rack 12 and the side mounting plates 10 being bolted together; and a spray box 5 slidably disposed at the bottom of the support top frame 3.
[0026] It should be noted that in this embodiment, by unzipping 20, one side of the transparent plastic film 19 can be opened, and the lacquer craft can be hung through the craft hook 18. The lacquer craft is placed on the craft rack 12. The support plate 17 is bolted to the top of the first support frame 6, which facilitates the installation and adjustment of the position of the craft hook 18. The atomizing humidifier 15 generates water mist. The atomizing humidifier 15 breaks liquid water molecules into 5-10 micron water mist particles through a high-frequency ultrasonic oscillating plate. The atomizing humidifier 15 is equipped with a fan, which uses the fan to transport the water mist through the atomizing tube 16 into the transparent plastic film 19 to increase the humidity of the space. The atomizing tube 16 delivers water mist to the mist box 4, and then enters the spray box 5 through the hose connecting the mist box 4 and the spray box 5. The mist is discharged through the spray box 5. The spray box 5 slides at the bottom of the supporting top frame 3. When the spray box 5 moves, it drives the T-shaped slider 21 to slide within the T-shaped groove 22. Tightening the top of the bolt 24 with the support frame 3 fixes the side fixing plate 23 and the spray box 5. The adjustment position is adjusted according to the mist output position. After closing the zipper 20, a closed space is formed, which is sealed with the transparent plastic film 19. The internal temperature and humidity are detected and processed by the temperature and humidity sensor 8. The internal environment is heated by the electric heating plate 13. The whole system is controlled by an external controller. The temperature and humidity sensor 8 monitors the environmental parameters in real time. The electric heating plate 13 heats up as needed. The spray box 5 outputs mist and humidifies to ensure that the lacquerware meets the requirements of constant temperature and humidity storage in the closed space. The ideal temperature range is 20-25℃. The laccase activity in lacquer is highest at 20-25℃, and the catalytic oxidation polymerization reaction of urushiol is most efficient. The humidity control range is 75-85%RH. High humidity can delay the evaporation of water on the lacquer film surface, ensure that the laccase fully catalyzes the oxidation reaction, and avoid uneven drying inside the lacquer film due to excessively rapid film formation.
[0027] In one embodiment, such as Figure 1 and Figure 2 As shown, the top of both the first support frame 6 and the second support frame 9 is fixed with a top mounting plate 7. A temperature and humidity sensor 8 is installed on one side of the top mounting plate 7 by bolts. Multiple electric heating plates 13 are installed on the top of the support base 1. A drain pipe 14 is installed inside the support base 1, and a valve is installed on the drain pipe 14.
[0028] It should be noted that in this embodiment, the temperature and humidity inside the transparent plastic film 19 are monitored by the temperature and humidity sensor 8, the internal environment is humidified by the spray box 5, and the temperature is regulated by the electric heating plate 13.
[0029] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, a humidifier 15 is provided on one side of the support base 1, and a humidifier tube 16 is installed on the top of the humidifier 15. A mist box 4 is installed inside the support top frame 3 by bolts. One end of the humidifier tube 16 is fixed to the mist box 4. The mist box 4 and the spray box 5 are connected by a hose.
[0030] It should be noted that, in this embodiment, the water mist generated by the atomizing humidifier 15 enters the mist box 4 through the atomizing tube 16, enters the spray box 5 through the hose connecting the mist box 4 and the spray box 5, and is discharged through the spray box 5 to humidify the environment.
[0031] In one embodiment, such as Figures 1 to 4 As shown, T-shaped sliders 21 are symmetrically fixed to the top of the spray box 5, and T-shaped grooves 22 are symmetrically opened at the bottom of the support top frame 3. The T-shaped sliders 21 and T-shaped grooves 22 are slidably connected. A side fixing plate 23 is fixed to one side of the spray box 5, and a tightening bolt 24 is threaded inside the side fixing plate 23.
[0032] It should be noted that, in this embodiment, when the spray box 5 slides and adjusts at the bottom of the supporting top frame 3, the spray box 5 drives the T-shaped slider 21 to slide within the T-shaped groove 22, which facilitates the adjustment of the position of the spray box 5.
[0033] In one embodiment, such as Figure 1 , Figure 2 and Figure 5 As shown, the top of the second support frame 9 is symmetrically fixed with side limiting plates 11 that cooperate with the crafts display rack 12.
[0034] It should be noted that in this embodiment, the installation position of the crafts rack 12 is restricted by the side limiting plate 11, and the crafts rack 12 is installed at the upper limit of the second support frame 9.
[0035] In one embodiment, such as Figure 6 As shown, both the outer sides of the support frame 2 and the support top frame 3 are provided with transparent plastic film 19, and the inside of the transparent plastic film 19 is provided with zipper 20.
[0036] It should be noted that in this embodiment, the transparent plastic film 19 is made of PVC, PE or ETFE material, which isolates the external environment, controls temperature and humidity, prevents dust and insects, and also ensures light transmittance.
[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0038] Furthermore, the terms "first," "second," "third," and "fourth" 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," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] 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 Chinese lacquer handicrafts drying room, characterized in that, include: Support base (1); Support frame (2), the support frame (2) is fixed to the top of support base (1); Support top frame (3), which is fixed to the top of support frame (2); The first support frame (6) is fixed to the support frame (2). The top of the first support frame (6) is equipped with a support plate (17), and the bottom of the support plate (17) is fixed with a craft hook (18). Second support frame (9), the second support frame (9) is fixed to the support frame (2), the top of the second support frame (9) is symmetrically provided with side mounting plates (10), the top of the second support frame (9) is provided with a crafts rack (12), and the crafts rack (12) and the side mounting plate (10) are installed by bolts. The spray box (5) is slidably set at the bottom of the support top frame (3).
2. The lacquer art work drying room according to claim 1, characterized in that: The top of the first support frame (6) and the second support frame (9) are both fixed with a top mounting plate (7). A temperature and humidity sensor (8) is installed on one side of the top mounting plate (7). Multiple electric heating plates (13) are installed on the top of the support base (1). A drain pipe (14) is provided inside the support base (1). A valve is installed on the drain pipe (14).
3. The lacquer art work drying room according to claim 1, characterized in that: A humidifier (15) is provided on one side of the support base (1), and a humidifier tube (16) is installed on the top of the humidifier (15). A mist box (4) is installed inside the support top frame (3). One end of the humidifier tube (16) is fixedly connected to the mist box (4). The mist box (4) and the spray box (5) are connected by a hose.
4. The lacquer art work drying room according to claim 1, characterized in that: The top of the spray box (5) is symmetrically fixed with T-shaped sliders (21), and the bottom of the support frame (3) is symmetrically provided with T-shaped grooves (22). The T-shaped sliders (21) and T-shaped grooves (22) are slidably connected. A side fixing plate (23) is fixedly connected to one side of the spray box (5), and a tightening bolt (24) is threaded inside the side fixing plate (23).
5. The lacquerware drying room according to claim 1, characterized in that: The top of the second support frame (9) is symmetrically fixed with side limiting plates (11) that cooperate with the crafts display rack (12).
6. The lacquerware drying room according to claim 1, characterized in that: The outer sides of the support frame (2) and the support top frame (3) are provided with transparent plastic film (19), and the inside of the transparent plastic film (19) is provided with zipper (20).