An environmental adaptability testing device for springs
By designing a spring testing device that includes a humidifier, a dehumidifier, and an acid/alkali sprayer, the problem that existing devices cannot be tested under different humidity and acid/alkali conditions is solved, and a comprehensive assessment of the spring's environmental adaptability and the device's self-cleaning function are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN ZHONGXINSHENG SPRING IND & TRADE CO LTD
- Filing Date
- 2025-10-26
- Publication Date
- 2026-07-31
AI Technical Summary
Existing spring testing devices cannot perform tests under different humidity conditions or when sprayed with acidic or alkaline solutions of different pH levels, and therefore cannot assess the environmental adaptability of springs.
An environmental adaptability testing device was designed, comprising an isolation testing chamber, a humidifier, a dehumidifier, an acid sprayer, an alkaline sprayer, a humidity sensor, and a pressure sensor. This device can perform tests under different humidity conditions and when spraying acidic or alkaline solutions of different pH levels. The environmental adaptability of the spring is evaluated by humidification, dehumidification, spraying, and pH detection.
It enables comprehensive testing of springs under different humidity and pH conditions to assess their environmental adaptability, and automatically cleans the inner surface of the device to reduce the risk of operators being exposed to harmful gases.
Smart Images

Figure CN224581096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring testing technology, and in particular to a device for testing the environmental adaptability of springs. Background Technology
[0002] As a core component that relies on elastic deformation to achieve functions such as energy storage, damping, and force transmission, springs have been applied in almost all fields, including industrial manufacturing, transportation, aerospace, medical devices, and electronic equipment.
[0003] Existing spring testing devices typically test the elastic deformation of springs by repeatedly compressing them. However, since the working environment of springs is often complex and variable, they may face challenges such as high humidity, low humidity, and alternating humidity, and may also come into contact with fluids of different pH levels. Current devices have relatively limited functionality and cannot perform tests under different humidity conditions or when sprayed with acidic or alkaline solutions of different pH levels.
[0004] Therefore, it is necessary to design an environmental adaptability testing device for springs that can be tested under different humidity conditions and sprayed with acidic or alkaline solutions of different pH values, so as to facilitate the evaluation of environmental adaptability. Utility Model Content
[0005] To overcome the limitations of current devices that are relatively simple in function and cannot perform tests under different humidity conditions or when sprayed with acidic or alkaline solutions, this invention provides an environmental adaptability testing device for springs that can perform tests under different humidity conditions and when sprayed with acidic or alkaline solutions of different pH values.
[0006] Technical Solution: An environmental adaptability testing device for springs includes an isolation testing chamber, a base, an observation window, a fixing block, an electric telescopic rod, a humidifier, a dehumidifier, a drain valve, a pressure sensor, a pressure block, a humidity sensor, and a spray assembly. The base is connected to the lower side of the isolation testing chamber, and the observation window is rotatably connected to the front of the isolation testing chamber. Fixing blocks are connected to the right side of the observation window and the right side of the isolation testing chamber. An electric telescopic rod is connected to the upper middle part of the isolation testing chamber. The electric telescopic rod and the processor are electrically connected through a control module. A humidifier is connected to the upper left side of the isolation testing chamber, and a dehumidifier is connected to the upper right side of the isolation testing chamber. A drain valve is provided on the lower right side of the isolation testing chamber. A pressure sensor is connected to the telescopic end of the electric telescopic rod, and a pressure block is connected to the lower side of the pressure sensor. A humidity sensor is connected to the front right part of the isolation testing chamber. A spray assembly capable of spraying acid and alkali solutions is provided on the isolation testing chamber.
[0007] In addition, it is particularly preferred that a placement ring is provided at the bottom of the isolation testing chamber.
[0008] In addition, it is particularly preferred that a sealing gasket is provided on the rear side of the observation window.
[0009] Furthermore, it is particularly preferred that the spray assembly includes an acid sprayer, a pH sensor, and an alkaline sprayer, with the acid sprayer connected to the left side of the isolation detection chamber, the pH sensor connected to the front left side of the isolation detection chamber, and the alkaline sprayer connected to the right side of the isolation detection chamber.
[0010] In addition, it is particularly preferred that the device also includes a cleaning water tank and an annular nozzle. The cleaning water tank is connected to the upper right side of the isolation detection chamber, and the annular nozzle is connected to the inner upper part of the isolation detection chamber. The cleaning water tank is connected to the annular nozzle through a pump body.
[0011] In addition, it is particularly preferred that an air pump is also included, with the air pump connected to the upper rear side of the isolation detection chamber.
[0012] Beneficial effects: 1. This utility model humidifies the isolation testing chamber by activating the humidifier, and sprays acid and alkali solutions in a mist onto the spring surface through acid and alkali sprayers. The pH value is detected by the pH sensor, which enables testing under different humidity conditions and when spraying acid and alkali solutions of different pH values, making it convenient to evaluate the environmental adaptability.
[0013] 2. This utility model extracts harmful gases from the isolation testing chamber by activating the air suction pump. Then, the pump body is activated so that the cleaning liquid in the cleaning water tank is sprayed onto the inner surface of the isolation testing chamber through the ring nozzle. This achieves the effect of extracting harmful gases from the isolation testing chamber and automatically cleaning the inside of the isolation testing chamber, reducing direct contact between operators and the chamber. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first three-dimensional structure of this utility model.
[0015] Figure 2 This is a three-dimensional structural diagram of the isolation detection chamber and air pump of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the annular nozzle and pressure sensor components of this utility model.
[0017] Figure 4 This is a schematic diagram of the planar structure of the isolation detection chamber and base of this utility model.
[0018] The following are the labels in the diagram: 1. Isolation and detection chamber, 2. Base, 3. Observation window, 4. Fixing block, 5. Electric telescopic rod, 6. Humidifier, 7. Acid sprayer, 8. Dehumidifier, 9. Cleaning water tank, 10. Drain valve, 11. Air pump, 12. Ring nozzle, 13. Pressure sensor, 14. Pressure block, 15. pH sensor, 16. Humidity sensor, 17. Alkali sprayer. Detailed Implementation
[0019] 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.
[0020] An environmental adaptability testing device for springs, such as Figures 1-4 As shown, the device includes an isolation detection chamber 1, a base 2, an observation window 3, a fixing block 4, an electric telescopic rod 5, a humidifier 6, a dehumidifier 8, a drain valve 10, a pressure sensor 13, a pressure block 14, a humidity sensor 16, and a spray assembly. The bottom of the isolation detection chamber 1 has a placement ring for placing a spring. The base 2 is connected to the lower side of the isolation detection chamber 1. The observation window 3 is rotatably connected to the front of the isolation detection chamber 1. A sealing gasket is provided on the rear side of the observation window 3 for sealing. Fixing blocks are connected to the right side of the observation window 3 and the right side of the isolation detection chamber 1. Block 4, an electric telescopic rod 5 is connected to the upper middle part of the isolation detection chamber 1. The electric telescopic rod 5 and the processor are electrically connected through the control module. A humidifier 6 is connected to the upper left side of the isolation detection chamber 1. A dehumidifier 8 is connected to the upper right side of the isolation detection chamber 1. A drain valve 10 is set on the lower right side of the isolation detection chamber 1. A pressure sensor 13 is connected to the telescopic end of the electric telescopic rod 5. A pressure block 14 is connected to the lower side of the pressure sensor 13. A humidity sensor 16 is connected to the front right side of the isolation detection chamber 1. A spray assembly is provided on the isolation detection chamber 1.
[0021] like Figure 1 and Figure 3 As shown, the spray assembly includes an acid sprayer 7, a pH sensor 15, and an alkaline sprayer 17. The acid sprayer 7 is connected to the left side of the isolation detection chamber 1, the pH sensor 15 is connected to the front left side of the isolation detection chamber 1, and the alkaline sprayer 17 is connected to the right side of the isolation detection chamber 1.
[0022] like Figures 1-3As shown, it also includes a cleaning water tank 9, an air pump 11, and an annular nozzle 12. The cleaning water tank 9 is connected to the upper right side of the isolation detection chamber 1, the air pump 11 is connected to the upper rear side of the isolation detection chamber 1, and the annular nozzle 12 is connected to the upper inner side of the isolation detection chamber 1. The cleaning water tank 9 is connected to the annular nozzle 12 through the pump body.
[0023] When using this device, first place the isolation test chamber 1 in the spring test area and support it with the base 2. Then place the spring on the placement ring, and rotate to close the observation window 3. Then start the electric telescopic rod 5 to drive the pressure sensor 13 and the pressure block 14 to move downward, so that the pressure block 14 squeezes the spring. The pressure sensor 13 detects the pressure. The spring is tested for elastic deformation by moving the pressure block 14 up and down. During the test, the humidifier 6 can be started to humidify the isolation test chamber 1. The humidity sensor 16 detects the humidity inside the isolation test chamber 1. The spring is tested under different humidity conditions. After a period of testing, the dehumidifier 8 is started to dehumidify the inside of the isolation test chamber 1. Then, the acid and alkali solutions are sprayed in a mist onto the surface of the spring through the acid sprayer 7 and the alkali sprayer 17. The pH sensor 15 detects the acidity and alkalinity. The spring is tested under different acid and alkali solutions, so that it can be tested under different humidity conditions and under different acid and alkali solutions, which is convenient for evaluating environmental adaptability. After the test is completed, the suction pump 11 is started to extract the harmful gas inside the isolation test chamber 1. Then, the observation window 3 is opened by rotating it, and the pressure block 14 is moved upward by the electric telescopic rod 5. Then, the spring is removed, and the observation window 3 is closed by rotating it. Then, the pump body is started so that the cleaning liquid in the cleaning water tank 9 is sprayed onto the inner surface of the isolation test chamber 1 through the annular nozzle 12 to clean the inside of the isolation test chamber 1. This can extract the harmful gas inside the isolation test chamber 1 and automatically clean the inside of the isolation test chamber 1, reducing direct contact with the operator.
[0024] The above are merely embodiments of this utility model and are not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.
Claims
1. A device for detecting the environmental suitability of a spring, characterized in that The system includes an isolation testing chamber (1), a base (2), an observation window (3), a fixing block (4), an electric telescopic rod (5), a humidifier (6), a dehumidifier (8), a drain valve (10), a pressure sensor (13), a pressure block (14), a humidity sensor (16), and a spray assembly. The base (2) is connected to the lower side of the isolation testing chamber (1). The observation window (3) is rotatably connected to the front of the isolation testing chamber (1). Fixing blocks (4) are connected to the right side of the observation window (3) and the right side of the isolation testing chamber (1). An electric telescopic rod is connected to the upper middle part of the isolation testing chamber (1). (5) The electric telescopic rod (5) and the processor are electrically connected through the control module. A humidifier (6) is connected to the upper left side of the isolation detection chamber (1). A dehumidifier (8) is connected to the upper right side of the isolation detection chamber (1). A drain valve (10) is set on the lower right side of the isolation detection chamber (1). A pressure sensor (13) is connected to the telescopic end of the electric telescopic rod (5). A pressure block (14) is connected to the lower side of the pressure sensor (13). A humidity sensor (16) is connected to the front right side of the isolation detection chamber (1). A spray assembly capable of spraying acid and alkali solutions is provided on the isolation detection chamber (1).
2. An environmental detection device for a spring as claimed in claim 1, characterised in that, The bottom of the isolation testing chamber (1) is equipped with a placement ring.
3. The environmental adaptability testing device for springs as described in claim 1, characterized in that, A sealing gasket is provided on the back side of the observation window (3).
4. The environmental adaptability testing device for springs as described in claim 1, characterized in that, The spray assembly includes an acid sprayer (7), a pH sensor (15) and an alkaline sprayer (17). The acid sprayer (7) is connected to the left side of the isolation detection chamber (1), the pH sensor (15) is connected to the front left side of the isolation detection chamber (1), and the alkaline sprayer (17) is connected to the right side of the isolation detection chamber (1).
5. The environmental adaptability testing device for springs as described in claim 1, characterized in that, It also includes a cleaning water tank (9) and an annular nozzle (12). The upper right side of the isolation detection chamber (1) is connected to the cleaning water tank (9), and the inner upper part of the isolation detection chamber (1) is connected to the annular nozzle (12). The cleaning water tank (9) is connected to the annular nozzle (12) through a pump body.
6. The environmental adaptability testing device for springs as described in claim 1, characterized in that, It also includes an air pump (11), which is connected to the upper rear side of the isolation detection chamber (1).