Water bath pot for detecting coating on metal plate
By introducing a locking lever and a trigger button into the water bath, the problem of the stirring rod not being easy to close when the water bath is opened is solved, and the stirring rod rotation is automatically stopped when the lid is opened, thus improving the safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-03
AI Technical Summary
Existing water baths for testing coatings on metal plates do not automatically shut off the stirring rod when the lid is opened, leading to hot water splashing and scalding users, thus reducing safety.
A water bath pot including components such as a base, heating plate, motor, trigger button, stirring rod, and cover plate was designed. Through the cooperation of the locking rod and the trigger button, the stirring rod can be automatically stopped rotating when the lid is opened to avoid hot water splashing.
The stirring rod automatically shuts off when the lid is opened to prevent hot water from splashing, thus improving the safety of the device.
Smart Images

Figure CN224072017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water baths for coatings, specifically a water bath for testing coatings on metal plates. Background Technology
[0002] Coatings are an indispensable material in modern industry and society. They come in many varieties and can be classified into different types according to the different film-forming substances, such as oil coatings, natural resin coatings, and synthetic resin coatings. A water bath for testing coatings on metal plates is a device that provides a stable temperature environment for coating testing, making it convenient for users to observe the water resistance of coatings on metal plates.
[0003] However, existing water baths for testing coatings on metal plates have the following problems when used:
[0004] To ensure uniform hot water temperature, a stirring rod is installed on the device. Therefore, to prevent the stirring rod from continuing to work and causing hot water to splash when the device is opened, the stirring rod needs to stop working when the device is opened. However, existing water baths for coating testing on metal plates do not easily shut off the stirring rod automatically when the lid is opened, which can easily lead to hot water splashing and scalding users, thus reducing the safety of the device.
[0005] To address the aforementioned issues, there is an urgent need for innovative design of water baths for testing coatings on metal plates. Utility Model Content
[0006] The purpose of this invention is to provide a water bath for testing coatings on metal plates, in order to solve the problem mentioned in the background art that the existing water baths for testing coatings on metal plates do not easily shut off the stirring rod when the lid is opened, which can easily lead to hot water splashing and scalding users, thus reducing the safety of the device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a water bath for testing coatings on metal plates, comprising a base, a heating plate, a motor, and a trigger button. The heating plate is fixedly installed on the inner wall of the base, and a water bath body is movably connected to the upper surface of the heating plate. A motor is installed at the end of the upper surface of the water bath body, and a stirring rod is fixedly connected to the lower end of the motor output shaft. A positioning frame is fixedly installed on the upper surface of the water bath body next to the motor, and a trigger button is installed on the inner wall of the positioning frame. A cover plate is hinged to the end of the water bath body away from the motor, and a sealing gasket is adhered to the lower surface of the cover plate. A square sleeve is fixedly connected to the end of the upper surface of the cover plate, and a locking rod is movably connected to the inner wall of the square sleeve. A support mechanism is installed on the inner wall of the water bath body next to the stirring rod, and a fixed platform is fixedly connected to the inner wall of the end of the water bath body next to the support mechanism.
[0008] Preferably, the base and the water bath body are slidably connected, and the water bath body and the heating plate are fitted together.
[0009] Preferably, the stirring rod and the base form a rotating structure.
[0010] Preferably, the sealing gasket is in contact with the water bath body.
[0011] Preferably, the surface of the locking rod inside the square sleeve is connected to the inner wall of the end of the square sleeve by a spring, and the locking rod is in contact with the trigger button, and the trigger button is electrically connected to the motor.
[0012] Preferably, the lever forms a sliding structure with the square sleeve and the positioning frame respectively.
[0013] Preferably, the support mechanism includes a base, square holes, square rods, and a support platform. The base is fixedly installed on the inner wall of the water bath body, and square holes are equally spaced inside the base. The inner wall of the square holes is movably connected to the square rods, and the upper end of the square rods is fixedly provided with a support platform.
[0014] Preferably, the square rod and the square hole are slidably configured.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the water bath for coating testing on the metal plate can automatically shut off the stirring rod when the lid is opened, thereby avoiding hot water splashing and scalding the user, thus improving the safety of the device;
[0016] The movement of the lever disengages it from the trigger button and positioning frame, allowing the user to easily rotate and open the cover. When the lever disengages from the trigger button, the trigger button shuts off the motor, stopping the stirring rod from rotating. Therefore, the device automatically shuts off the stirring rod when the cover is opened, preventing hot water from splashing and scalding the user, thus improving the safety of the device. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the orthographic section of the present invention;
[0019] Figure 3 This is a schematic diagram of the orthographic section of the positioning frame of this utility model;
[0020] Figure 4 This is a top view schematic diagram of the support mechanism of this utility model;
[0021] Figure 5 This is a side view of the fixed platform structure of this utility model.
[0022] In the diagram: 1. Base; 2. Heating plate; 3. Water bath body; 4. Motor; 5. Stirring rod; 6. Positioning frame; 7. Trigger button; 8. Cover plate; 9. Sealing gasket; 10. Square sleeve; 11. Locking rod; 12. Spring; 13. Support mechanism; 1301. Base; 1302. Square hole; 1303. Square rod; 1304. Support platform; 14. Fixing platform. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 This utility model provides a technical solution: a water bath for testing coatings on metal plates, comprising a base 1, a heating plate 2, a water bath body 3, a motor 4, a stirring rod 5, a positioning frame 6, a trigger button 7, a cover plate 8, a sealing gasket 9, a square sleeve 10, a locking rod 11, a spring 12, a support mechanism 13, a base 1301, a square hole 1302, a square rod 1303, a support platform 1304, and a fixing platform 14. The heating plate 2 is fixedly installed on the inner wall of the base 1, and the water bath body 3 is movably connected to the upper surface of the heating plate 2. Furthermore, the motor 4 is installed at the end of the upper surface of the water bath body 3. A stirring rod 5 is fixedly connected to the lower end of the output shaft of motor 4. A positioning frame 6 is fixedly installed on the upper surface of the water bath body 3 on the side of motor 4, and a trigger button 7 is installed on the inner wall of the positioning frame 6. A cover plate 8 is hinged to the end of the water bath body 3 away from motor 4, and a sealing gasket 9 is adhered to the lower surface of the cover plate 8. A square sleeve 10 is fixedly connected to the end of the upper surface of the cover plate 8, and a locking rod 11 is movably connected to the inner wall of the square sleeve 10. A support mechanism 13 is installed on the inner wall of the water bath body 3 on the side of stirring rod 5, and a fixed platform 14 is fixedly connected to the inner wall of the end of the water bath body 3 on the side of support mechanism 13.
[0025] The base 1 and the water bath body 3 are slidably connected, and the water bath body 3 and the heating plate 2 are fitted together, which makes it easy for users to move and disassemble the water bath body 3, and to heat the water bath body 3 through the heating plate 2.
[0026] The stirring rod 5 and the base 1 form a rotating structure, which makes it easy for the motor 4 to drive the stirring rod 5 to rotate stably, so that the stirring rod 5 can stir the hot water, thereby allowing the hot water to heat the metal plate evenly.
[0027] The sealing gasket 9 fits snugly against the water bath body 3, which facilitates the improvement of the sealing performance of the water bath body 3 through the sealing gasket 9.
[0028] The surface of the latch 11 inside the square sleeve 10 is connected to the inner wall of the end of the square sleeve 10 through the spring 12, and the latch 11 is in contact with the trigger button 7. The trigger button 7 is electrically connected to the motor 4, so that the latch 11 can be elastically supported by the spring 12, so that the latch 11 is stably in contact with the trigger button 7, thereby allowing the trigger button 7 to stably start the motor 4.
[0029] The lever 11 forms a sliding structure with the square sleeve 10 and the positioning frame 6, which makes it easy for the user to pull the lever 11 so that the lever 11 slides relative to the square sleeve 10 and the positioning frame 6.
[0030] The support mechanism 13 includes a base 1301, square holes 1302, square rods 1303, and a support platform 1304. The base 1301 is fixedly installed on the inner wall of the water bath body 3. Square holes 1302 are evenly spaced inside the base 1301. The square rods 1303 are movably connected to the inner wall of the square holes 1302. The support platform 1304 is fixedly installed at the upper end of the square rods 1303, so that metal plates of different lengths can be supported by the support mechanism 13 and the fixed platform 14.
[0031] The square rod 1303 and the square hole 1302 are slidable, so that when the user moves the support platform 1304 to adjust the position of the support platform 1304, the support platform 1304 drives the square rod 1303 to slide relative to the square hole 1302.
[0032] Working principle: When using a water bath for coating testing on this metal plate, firstly... Figure 1-5As shown, the user places the water bath 3 onto the heating plate 2 in the base 1. Then, the user adjusts the distance between the support platform 1304 and the fixed platform 14 according to the length of the metal plate. The user moves the support platform 1304 so that the support platform 1304 drives the square rod 1303 into the appropriate square hole 1302. Next, the user places the coated metal plate to be tested onto the support platform 1304 and the fixed platform 14. Therefore, the device is convenient for use with metal plates of different lengths. Then, the user fills the water bath 3 with water, ensuring the water covers the metal plate. The user then activates the heating plate 2. Next, the user pulls the locking rod 11. At this time, the locking rod 11 moves relative to the square sleeve 10 and compresses the spring 12. Next, the user rotates and closes the cover plate 8. At this time, the cover plate 8 drives the sealing gasket 9 to adhere to the water bath 3. Then, the user releases the locking rod 11. Then, the spring 12 returns to its original position and pushes the locking rod 11 to move relative to the square sleeve 10. Next, the locking rod 11 inserts into the positioning frame 6 and adheres to the trigger button 7. At this time, the spring 12... The elastic support of the clamping rod 11 ensures that it is stably attached to the trigger button 7. The trigger button 7 then activates the motor 4, which drives the stirring rod 5 to rotate. As the heating plate 2 heats the water bath 3, the water in the water bath 3 is heated and its temperature rises. The rotation of the stirring rod 5 ensures that the heat in the hot water is evenly distributed, facilitating uniform water bath heating of the metal plate and ensuring the accuracy of the coating test. After the metal plate has been heated in the water bath, the user pulls the square rod 1303 to disengage it from the trigger button 7 and the positioning frame 6. At this time, the trigger button 7 shuts off the motor 4, stopping the stirring rod 5 from rotating. The user then rotates to open the cover plate 8 and removes the metal plate from the water bath 3 using a tool. The user then observes the coating on the metal plate to determine the water resistance of the coating. When the cover plate 8 is opened, the stirring rod 5 stops rotating, thus preventing hot water splashing. Therefore, the device can automatically shut off the stirring rod 5 when the cover is opened, preventing hot water splashing and scalding the user, thus improving the safety of the device.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A water bath for paint detection on sheet metal comprising a base (1), a hot plate (2), a motor (4) and a trigger button (7), characterized in that: The inner wall of the base (1) is fixedly provided with a heating plate (2), the upper surface of the heating plate (2) is movably connected with a water bath kettle body (3), the end of the upper surface of the water bath kettle body (3) is provided with a motor (4), the lower end of the output shaft of the motor (4) is fixedly connected with a stirring rod (5), the upper surface of the water bath kettle body (3) on the side of the motor (4) is fixedly provided with a positioning frame (6), the inner wall of the positioning frame (6) is provided with a trigger button (7), the end of the water bath kettle body (3) away from the motor (4) is hingedly provided with a cover plate (8), the lower surface of the cover plate (8) is bonded with a sealing gasket (9), the end of the upper surface of the cover plate (8) is fixedly connected with a square sleeve (10), the inner wall of the square sleeve (10) is movably connected with a clamping rod (11), the inner wall of the water bath kettle body (3) on the side of the stirring rod (5) is provided with a supporting mechanism (13), and the end of the water bath kettle body (3) on the side of the supporting mechanism (13) is fixedly connected with a fixed table (14).
2. The water bath for detecting paint on a metal sheet according to claim 1, characterized in that: The base (1) and the water bath kettle body (3) are slidably connected, and the water bath kettle body (3) and the heating plate (2) are arranged in close contact.
3. The water bath for paint detection on metal sheets according to claim 1, characterized in that: The stirring rod (5) and the base (1) form a rotating structure.
4. The water bath for paint inspection on metal sheet according to claim 1, characterized in that: The sealing gasket (9) is in close contact with the water bath kettle body (3).
5. The water bath for paint inspection on metal sheet according to claim 1, characterized in that: The surface of the clamping rod (11) in the square sleeve (10) is connected with the end inner wall of the square sleeve (10) through a spring (12), the clamping rod (11) is in close contact with the trigger button (7), and the trigger button (7) is electrically connected with the motor (4).
6. The water bath for paint inspection on metal sheet according to claim 1, characterized in that: The clamping rod (11) forms a sliding structure with the square sleeve (10) and the positioning frame (6).
7. The water bath for paint inspection on metal sheet according to claim 1, characterized in that: The supporting mechanism (13) comprises a base (1301), a square hole (1302), a square rod (1303) and a supporting table (1304), the base (1301) is fixedly installed on the inner wall of the water bath kettle body (3), the inner part of the base (1301) is provided with square holes (1302) at equal intervals, the inner wall of the square hole (1302) is movably connected with a square rod (1303), and the upper end of the square rod (1303) is fixedly provided with a supporting table (1304).
8. A water bath for paint detection on sheet metal according to claim 7, characterized in that: The square rod (1303) and the square hole (1302) are slidably arranged.