Bathroom mirror anti-fog testing device

The clamping structure, which connects the threaded rod and the slider, along with the automatic limiting design of the rubber pad and the sealing bracket, solves the problem of inaccurate testing caused by loosening and displacement in bathroom mirror testing, thus achieving stable clamping and accurate testing of bathroom mirrors.

CN223925973UActive Publication Date: 2026-02-17HANGZHOU YILIKANG SANITARY WARES CO LTD
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Patent Information

Application Number
CN202520662889.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-17
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

The clamping and fixing method in the existing bathroom mirror anti-fog testing device is unstable, which causes the bathroom mirror to loosen and shift during the test, affecting the accuracy of the test results.

Method used

The clamping structure uses a threaded rod and a slider. By turning the threaded rod, the slider slides and pushes the connecting rod to rotate, which in turn pulls the rectangular clamping block to clamp it. Rubber pads are used to enhance friction. Combined with the automatic limiting function of the sealing frame and the inclined block, the bathroom mirror is stably fixed.

Benefits of technology

This improved the stability of the bathroom mirror during the testing process, ensuring the accuracy and reliability of the test data and truly reflecting the anti-fog performance of the bathroom mirror.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bathroom mirrors, and particularly discloses a bathroom mirror anti-fog testing device which is characterized in that two rectangular clamping blocks are slidably connected in a bathroom mirror placing table, a threaded rod is rotatably connected in the bathroom mirror placing table, a sliding block is in threaded connection with the outer surface of the threaded rod, and the sliding block is slidably connected in the bathroom mirror placing table; two connecting rods are rotationally connected into the sliding block, during clamping operation, the threaded rod is screwed, the threaded rod is in threaded connection with the sliding block, the sliding block is driven to slide and displace by screwing the threaded rod, the two connecting rods are pushed to rotate when the sliding block slides, and the rectangular clamping block is synchronously pulled or pushed away through the two connecting rods so that clamping operation can be conducted. The two rectangular clamping blocks which synchronously slide in a centering manner approach the bathroom mirror to clamp the bathroom mirror, so that the placement stability of the bathroom mirror in the test process is ensured, a reliable basis is provided for accurate anti-fog test, the accuracy of test data is ensured, and the anti-fog performance of the bathroom mirror can be truly reflected.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom mirror technology, and in particular to a bathroom mirror anti-fog testing device. Background Technology

[0002] Bathroom mirrors are frequently used in daily life, and their anti-fog performance directly affects the user experience. In the bathroom environment, due to the large amount of water vapor generated by hot water, ordinary bathroom mirrors are prone to fogging, resulting in a blurred mirror surface and rendering them unusable. Therefore, the anti-fog performance of bathroom mirrors has become one of the important indicators for measuring their quality. Bathroom mirror anti-fog testing devices are used to accurately test the anti-fog effect of bathroom mirrors, ensuring that products on the market meet relevant anti-fog standards and providing consumers with reliable products. Currently, bathroom mirror anti-fog testing devices typically require the following technologies in practical applications:

[0003] 1. Precise fog simulation technology can accurately simulate the fog conditions generated under different humidity and temperature conditions in a bathroom environment;

[0004] 2. Stable clamping and fixing technology can firmly fix the bathroom mirror, ensuring that the mirror does not shake or shift during the test, thus ensuring the accuracy of the test data;

[0005] 3. Scientific testing and evaluation techniques can accurately detect and evaluate the anti-fog performance indicators of bathroom mirrors, such as fogging time and fog dissipation time.

[0006] Currently, various devices and methods are used to test the anti-fog function of bathroom mirrors. Some testing devices simulate a foggy environment by spraying water mist onto the surface of the bathroom mirror using simple spray equipment, and then the anti-fog effect is roughly judged by manual observation. Other devices use fog generating chambers, placing the bathroom mirror inside and controlling the temperature and humidity to generate fog for testing. These devices typically use simple clips or suction cups to hold the mirror in place. Additionally, some testing equipment uses complex optical sensors to detect the scattering of light by the fog, thereby evaluating the anti-fog performance of the bathroom mirror, but this equipment is more expensive.

[0007] However, the above method has a prominent problem: the clamping and fixing method in the existing testing device is not stable enough. Simple clamps or suction cups are prone to loosening or displacement of the bathroom mirror during the test due to vibration, fogging and other reasons, which affects the accuracy of the test results. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides a bathroom mirror anti-fog testing device, which solves the technical problem that the clamping and fixing methods in existing testing devices are not stable enough. Simple clamps or suction cups are prone to loosening and displacement of the bathroom mirror during the test due to vibration, fog condensation, etc., thus affecting the accuracy of the test results.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A bathroom mirror anti-fog testing device includes a bathroom mirror placement platform. Two rectangular clamping blocks are slidably connected inside the bathroom mirror placement platform. A threaded rod is rotatably connected inside the bathroom mirror placement platform. A slider is threadedly connected to the outer surface of the threaded rod. The slider is slidably connected inside the bathroom mirror placement platform. Two connecting rods are rotatably connected inside the slider. The two connecting rods are respectively rotatably connected inside the two rectangular clamping blocks. A rubber clamping pad is fixedly connected inside each of the two rectangular clamping blocks.

[0011] Preferably, the outer surface of the bathroom mirror placement table is fixedly connected to the main body of the testing device, and the upper end of the main body of the testing device is fixedly connected to a U-shaped mounting base.

[0012] Preferably, a sealing frame is rotatably connected inside the U-shaped mounting base, and a sealing strip is fitted onto the inner surface of the sealing frame.

[0013] Preferably, a first inclined block is fixedly connected to the outer surface of the sealing frame, and a limiting seat is fixedly connected to the upper end of the main body of the testing device.

[0014] Preferably, a second inclined block is slidably connected inside the limiting seat, the second inclined block is adapted to the first inclined block, and a spring is sleeved on the outer surface of the second inclined block.

[0015] Preferably, the spring is sleeved on the inner surface of the first inclined block, and an atomizer is sleeved inside the bathroom mirror placement table.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. During the clamping operation, the threaded rod is screwed on. The threaded rod and the slider are connected by a thread. Screwing the threaded rod causes the slider to slide and move. When the slider slides, it pushes two connecting rods to rotate. The two connecting rods pull or push the rectangular clamping blocks simultaneously to perform the clamping operation. The two synchronously centered rectangular clamping blocks approach the bathroom mirror and clamp it to ensure the stability of the bathroom mirror during the test. This provides a reliable basis for accurate anti-fog testing and helps to ensure the accuracy of the test data, so that it can truly reflect the anti-fog performance of the bathroom mirror.

[0018] 2. When the sealing frame is screwed to form a closed space, the sealing frame drives the first inclined block to approach the limiting seat. The inclined surfaces of the first and second inclined blocks come into contact, thereby pushing the second inclined block to slide outward from the limiting seat. When the first inclined block rotates to the lower end of the second inclined block, the second inclined block loses its compressive force. Under the action of the compressed spring, the second inclined block is pushed to slide along the upper surface of the first inclined block. The second inclined block limits the sealing frame, automatically completing the snap-fit ​​limiting operation and simplifying the testing workflow. Attached Figure Description

[0019] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is an exploded view of the atomizer connection of this utility model;

[0022] Figure 3 This is an exploded view of the sealing frame connection of this utility model;

[0023] Figure 4 This is an exploded view of the rectangular clamping block connection of this utility model;

[0024] Figure 5 This is an exploded view of the spring connection of this utility model.

[0025] Legend: 11. Bathroom mirror placement platform; 12. Rectangular clamping block; 13. Threaded rod; 14. Slider; 15. Connecting rod; 16. Rubber clamping pad; 17. Main body of the testing device; 18. U-shaped mounting base; 19. Sealing frame; 21. Sealing strip; 22. First inclined block; 23. Limiting seat; 24. Second inclined block; 25. Spring; 26. Atomizer. Detailed Implementation

[0026] This application provides a bathroom mirror anti-fog testing device, effectively solving the problem of poor stability in existing clamping and fixing methods. Simple clamps or suction cups are prone to loosening and displacement of the bathroom mirror during testing due to vibration, fog condensation, etc., thus affecting the accuracy of the test results. During the clamping operation, the threaded rod is screwed, and the threaded rod and the slider are threadedly connected. By screwing the threaded rod, the slider is moved to slide displacement. When the slider slides, it pushes two connecting rods to rotate. The two connecting rods pull or push the rectangular clamping blocks simultaneously to perform the clamping operation. The two synchronously centered rectangular clamping blocks approach the bathroom mirror to clamp it, ensuring the stability of the bathroom mirror during the test. This provides a reliable basis for accurate anti-fog testing, which helps to ensure the accuracy of the test data and allows it to truly reflect the anti-fog performance of the bathroom mirror.

[0027] Example

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the technical problem that the clamping and fixing method in the existing testing device is not stable enough. Simple clamps or suction cups are prone to loosening and displacement of the bathroom mirror due to vibration, fogging, etc. during the testing process, thus affecting the accuracy of the test results. The overall idea is as follows: A bathroom mirror anti-fog testing device includes a bathroom mirror placement platform 11. Two rectangular clamping blocks 12 are slidably connected inside the bathroom mirror placement platform 11. A threaded rod 13 is rotatably connected inside the bathroom mirror placement platform 11. A slider 14 is threadedly connected to the outer surface of the threaded rod 13. The slider 14 is slidably connected inside the bathroom mirror placement platform 11. Two connecting rods 15 are rotatably connected inside the slider 14. The two connecting rods 15 are respectively rotatably connected to the two rectangular clamping blocks 12. Inside the two rectangular clamping blocks 12, rubber pads 16 are fixedly connected. During clamping operations, the threaded rod 13 is screwed on. The threaded rod 13 and the slider 14 are threadedly connected. Screwing the threaded rod 13 causes the slider 14 to slide. When the slider 14 slides, it pushes the two connecting rods 15 to rotate. The two connecting rods 15 simultaneously pull or push the rectangular clamping blocks 12 to perform clamping operations. The two synchronously aligned and sliding rectangular clamping blocks 12 approach the bathroom mirror to clamp it, so as to ensure the stability of the bathroom mirror during the test. The rubber pads 16 connected inside the two rectangular clamping blocks 12 are made of rubber material and can produce a certain deformation. When facing bathroom mirrors with different shapes such as curved surfaces, the deformation of the rubber pads 16 can adapt to more shapes of bathroom mirrors.

[0029] The outer surface of the bathroom mirror placement platform 11 is fixedly connected to the main body of the testing device 17. The upper end of the main body of the testing device 17 is fixedly connected to the U-shaped mounting base 18. The sealing frame 19 is rotatably connected inside the U-shaped mounting base 18. The inner surface of the sealing frame 19 is fitted with a sealing strip 21. The bathroom mirror to be tested for anti-fog is placed on the upper surface of the bathroom mirror placement platform 11. The threaded rod 13 is turned to make the two rectangular clamps 12 slide in the center. The rubber pads 16 on the surface of the two rectangular clamps 12 are used to clamp and fix the bathroom mirror. After clamping, the sealing frame 19 is turned to form a closed space inside the main body of the testing device 17. The sealing frame 19 improves the sealing performance of the device through the sealing strip 21 fitted on its inner surface.

[0030] A first inclined block 22 is fixedly connected to the outer surface of the sealing frame 19. A limiting seat 23 is fixedly connected to the upper end of the main body 17 of the testing device. A second inclined block 24 is slidably connected inside the limiting seat 23. The second inclined block 24 and the first inclined block 22 are adapted to each other. A spring 25 is sleeved on the outer surface of the second inclined block 24 and sleeved on the inner surface of the first inclined block 22. An atomizer 26 is sleeved inside the bathroom mirror placement platform 11. Water is atomized and sprayed onto the surface of the bathroom mirror through the atomizer 26 to simulate the environment inside the bathroom. The upper part of the main body 17 of the testing device is made of glass, allowing real-time observation of the testing process. After the test is completed, the clamp on the bathroom mirror is released, and the bathroom mirror is taken out to observe the anti-fog effect. The deformation of the rubber clamp 16 can adapt to more shapes of bathrooms. When the sealing frame 19 is screwed on to form a closed space, the sealing frame 19 drives the first inclined block 22 to approach the limiting seat 23. The inclined surfaces of the first inclined block 22 and the second inclined block 24 (the outer surface of the second inclined block 24 is a handle rod that can be pulled) fit together, thereby pushing the second inclined block 24 to slide outward from the limiting seat 23. When the first inclined block 22 rotates to the lower end of the second inclined block 24, the second inclined block 24 loses the squeezing force. Under the action of the compressed spring 25, the second inclined block 24 is pushed to slide along the upper surface of the first inclined block 22. The sealing frame 19 is limited by the second inclined block 24, and the locking and limiting operation is automatically completed. When it is necessary to pull the sealing frame 19 to open it, the second inclined block 24 can be pulled outward to remove it.

[0031] To address the problems existing in the prior art, this utility model provides a bathroom mirror anti-fog testing device. During the clamping operation, the threaded rod 13 is screwed on. The threaded rod 13 and the slider 14 are threadedly connected. Screwing the threaded rod 13 causes the slider 14 to slide. When the slider 14 slides, it pushes two connecting rods 15 to rotate. The two connecting rods 15 simultaneously pull or push the rectangular clamping block 12 to perform the clamping operation. The two synchronously centered rectangular clamping blocks 12 approach the bathroom mirror to clamp it, ensuring the stability of the bathroom mirror during the test. This provides a reliable basis for accurate anti-fog testing and helps to ensure the accuracy of the test data, enabling it to truly reflect the anti-fog performance of the bathroom mirror.

[0032] Bathroom mirror placement platform 11: As the basic load-bearing structure of the entire testing device, it provides a platform for placing the bathroom mirror; its internal design includes a sliding groove and other structures, which are used to cooperate with components such as rectangular clamping block 12 and slider 14 to clamp and fix the bathroom mirror; at the same time, it also serves to connect other components, making the entire testing device an organic whole.

[0033] Rectangular clamping blocks 12: Two rectangular clamping blocks 12 slide inside the bathroom mirror placement platform 11, and approach the bathroom mirror by synchronously centering and sliding to achieve clamping of the bathroom mirror; they are rotatably connected to the connecting rod 15, and perform opening and closing actions under the drive of the connecting rod 15; the rubber clamping pads 16 fixedly connected inside the rectangular clamping blocks 12 enhance the friction and fit with the surface of the bathroom mirror, which can not only clamp the bathroom mirror more firmly, but also adapt to bathroom mirrors of different shapes through the deformation of the rubber clamping pads 16, ensuring the stability of the bathroom mirror placement during the test;

[0034] Threaded rod 13: Rotatably connected inside the bathroom mirror placement platform 11, with its outer surface threadedly connected to the slider 14; By screwing the threaded rod 13, the rotational motion is converted into the linear sliding displacement of the slider 14 using the thread transmission principle, thereby controlling the position of the slider 14, and further driving the connecting rod 15 and the rectangular clamp 12 to move, realizing the clamping or releasing operation of the bathroom mirror, and is the key driving component for controlling the action of the rectangular clamp 12;

[0035] Slider 14: It is slidably connected inside the bathroom mirror stand 11 and threadedly connected to the threaded rod 13; when the threaded rod 13 is screwed, the slider 14 slides along a straight track inside the bathroom mirror stand 11; it is internally connected to two connecting rods 15, and pushes the connecting rods 15 to rotate during its sliding process, which plays the role of transmitting power and changing the direction of motion, transmitting the rotational motion of the threaded rod 13 to the connecting rods 15, thereby driving the rectangular clamping block 12 to perform clamping action;

[0036] Link 15: Two links 15 are rotatably connected inside the slider 14 and the rectangular clamp 12 respectively; when the slider 14 slides, it pushes the link 15 to rotate, converting the linear motion of the slider 14 into the opening and closing motion of the rectangular clamp 12, so that the two rectangular clamps 12 can slide synchronously in the center, realizing stable clamping of the bathroom mirror. It is the key transmission component connecting the slider 14 and the rectangular clamp 12 to realize the clamping action.

[0037] Rubber clamping pad 16: It is fixedly connected inside the two rectangular clamping blocks 12 and is made of rubber material. When the rectangular clamping blocks 12 clamp the bathroom mirror, the rubber clamping pad 16 is in direct contact with the surface of the bathroom mirror. Because rubber is elastic, it can produce a certain deformation, which can not only increase the friction with the surface of the bathroom mirror and prevent the bathroom mirror from slipping during the test, but also better fit the surface of bathroom mirrors of different shapes, such as curved bathroom mirrors, further improving the stability of clamping and ensuring that the position of the bathroom mirror is fixed during the test.

[0038] The main body 17 of the testing device is the core part of the entire testing device, used to house and integrate other key components, such as the atomizer 26. Its upper end is fixedly connected to the U-shaped mounting base 18, which cooperates with components such as the sealing frame 19 to form a closed testing space. At the same time, the upper part of the main body 17 of the testing device is made of glass, which makes it convenient for operators to observe the anti-fog status of the bathroom mirror in real time during the testing process, providing visualization conditions for the test.

[0039] U-shaped mounting base 18: It is fixedly connected to the upper end of the test device body 17 and provides a support structure for the rotatable connection of the sealing frame 19. It enables the sealing frame 19 to rotate around it, realize the sealing and opening operations of the upper opening of the test device body 17, thereby controlling the closed and open state of the test space. It is an important connecting component for building a closed test environment.

[0040] The sealing frame 19 is rotatably connected inside the U-shaped mounting base 18 and is used to seal the upper opening of the test device body 17, so that a closed space is formed inside the test device body 17 to simulate the relatively closed environment in the bathroom, ensuring that the fog accumulates inside and providing a stable test environment for the anti-fog test of the bathroom mirror; its outer surface is fixedly connected to the first inclined block 22, and its inner surface is fitted with a sealing strip 21, which achieves sealing and limiting functions by cooperating with other components;

[0041] Sealing strip 21: It is fitted onto the inner surface of the sealing frame 19. When the sealing frame 19 rotates to seal the upper opening of the main body 17 of the test device, the sealing strip 21 fits tightly with the upper edge of the main body 17 of the test device, effectively preventing fog leakage, improving the sealing performance of the device, ensuring the stability of the fog in the simulated bathroom environment, and ensuring the accuracy of the test data. It is a key component to ensure the sealing of the test environment.

[0042] First inclined block 22: Fixedly connected to the outer surface of the sealing frame 19 and adapted to the second inclined block 24; when the sealing frame 19 rotates, the first inclined block 22 moves accordingly, and its inclined surface fits against the inclined surface of the second inclined block 24. Through the interaction of the inclined surfaces, the second inclined block 24 is pushed to slide within the limiting seat 23, realizing the automatic limiting and locking function of the sealing frame 19, ensuring that the sealing frame 19 is fixed in position when the test space is closed, and preventing it from accidentally opening and affecting the test;

[0043] Limiting seat 23: It is fixedly connected to the upper end of the main body 17 of the testing device, and provides a sliding track for the second inclined block 24 inside; it cooperates with the first inclined block 22 and the second inclined block 24 to limit the movement direction of the second inclined block 24, so that the second inclined block 24 can only slide in a specific direction within the limiting seat 23, thereby realizing the limiting function of the sealing frame 19 and ensuring the stability of the closed space during the test;

[0044] The second inclined block 24 is slidably connected inside the limiting seat 23, and its inclined surface is in contact with the inclined surface of the first inclined block 22. During the rotation of the sealing frame 19, the first inclined block 22 pushes the second inclined block 24 to slide within the limiting seat 23. When the first inclined block 22 rotates to the lower end of the second inclined block 24, the second inclined block 24 is reset under the action of the spring 25, thus limiting the sealing frame 19. In addition, the outer surface of the second inclined block 24 is a handle that can be pulled, so that when it is necessary to open the sealing frame 19, the second inclined block 24 can be pulled outward to release the limitation on the sealing frame 19 and realize the opening operation of the sealing frame 19.

[0045] Spring 25: It is sleeved on the outer surface of the second inclined block 24 and located on the inner surface of the first inclined block 22; when the first inclined block 22 pushes the second inclined block 24 to compress the spring 25, the spring 25 stores elastic potential energy; when the first inclined block 22 rotates to the lower end of the second inclined block 24 and no longer applies pressure to it, the spring 25 releases elastic potential energy, pushes the second inclined block 24 to slide along the upper surface of the first inclined block 22, so that the second inclined block 24 is reset and limits the sealing frame 19. It is the key elastic component to realize the automatic limiting function of the sealing frame 19.

[0046] Atomizer 26: It is fitted inside the bathroom mirror stand 11. Its main function is to atomize water and spray it on the surface of the bathroom mirror to simulate the environment in which hot water generates water vapor in the bathroom. It provides fog conditions for the anti-fog test of the bathroom mirror and is a key functional component for simulating the real bathroom environment and conducting anti-fog tests.

[0047] Working principle:

[0048] The first step is to place the bathroom mirror to be tested for anti-fog on the upper surface of the bathroom mirror placement platform 11. Twist the threaded rod 13 to make the two rectangular clamps 12 slide in the center. The rubber pads 16 on the surface of the two rectangular clamps 12 are used to clamp and fix the bathroom mirror to the surface. After clamping, twist the sealing frame 19 to form a closed space inside the main body 17 of the test device. The sealing frame 19 improves the sealing performance of the device through the sealing strip 21 on the inner surface. Water is sprayed onto the surface of the bathroom mirror through the atomizer 26 (such as the bathroom mirror anti-fog test device disclosed in Chinese Patent, application number: CN2223U18393U) to simulate the environment in the bathroom. The upper part of the main body 17 of the test device is made of glass, and the test process can be observed in real time. After the test is completed, the clamps on the bathroom mirror are released and the bathroom mirror is taken out to observe the anti-fog effect.

[0049] The second step involves tightening the threaded rod 13 during the clamping operation. The threaded rod 13 and the slider 14 are threadedly connected. Tightening the threaded rod 13 causes the slider 14 to slide, pushing the two connecting rods 15 to rotate. The two connecting rods 15 simultaneously pull or push the rectangular clamping blocks 12 to perform the clamping operation. The two synchronously aligned rectangular clamping blocks 12 approach the bathroom mirror and clamp it, ensuring the stability of the bathroom mirror during testing. The rubber pads 16 connected inside the two rectangular clamping blocks 12 are both made of rubber and can deform to accommodate bathroom mirrors of different shapes, such as curved surfaces. The deformation of the rubber pads 16 allows for adaptation to various mirror shapes. The sealing bracket 19 is then tightened... When a closed space is formed, the sealing frame 19 moves the first inclined block 22 close to the limiting seat 23. The inclined surfaces of the first inclined block 22 and the second inclined block 24 (the outer surface of the second inclined block 24 is a handle rod that can be pulled) fit together, thereby pushing the second inclined block 24 to slide out of the limiting seat 23. When the first inclined block 22 rotates to the lower end of the second inclined block 24, the second inclined block 24 loses the squeezing force. Under the action of the compressed spring 25, the second inclined block 24 is pushed to slide along the upper surface of the first inclined block 22. The sealing frame 19 is limited by the second inclined block 24, and the locking and limiting operation is automatically completed. When it is necessary to pull the sealing frame 19 to open it, the second inclined block 24 can be pulled out.

[0050] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A bathroom mirror anti-fog testing device, comprising a bathroom mirror placement platform (11), wherein two rectangular clamping blocks (12) are slidably connected inside the bathroom mirror placement platform (11), characterized in that, The bathroom mirror placement platform (11) is rotatably connected to a threaded rod (13), and a slider (14) is threadedly connected to the outer surface of the threaded rod (13). The slider (14) is slidably connected inside the bathroom mirror placement platform (11). Two connecting rods (15) are rotatably connected inside the slider (14), and the two connecting rods (15) are rotatably connected inside two rectangular clamps (12). Among them, rubber pads (16) are fixedly connected inside both rectangular clamping blocks (12).

2. The bathroom mirror anti-fog testing device as described in claim 1, characterized in that, The outer surface of the bathroom mirror placement platform (11) is fixedly connected to the main body of the testing device (17); The upper end of the main body (17) of the test device is fixedly connected to a U-shaped mounting base (18).

3. The bathroom mirror anti-fog testing device as described in claim 2, characterized in that, The U-shaped mounting base (18) is rotatably connected to a sealing frame (19); The sealing frame (19) has a sealing strip (21) fitted onto its inner surface.

4. The bathroom mirror anti-fog testing device as described in claim 3, characterized in that, The sealing frame (19) has a first inclined block (22) fixedly connected to its outer surface; The upper end of the main body (17) of the test device is fixedly connected to a limiting seat (23).

5. The bathroom mirror anti-fog testing device as described in claim 4, characterized in that, The limiting seat (23) is internally slidably connected to a second inclined block (24), which is adapted to the first inclined block (22); Among them, the outer surface of the second inclined block (24) is fitted with a spring (25).

6. The bathroom mirror anti-fog testing device as described in claim 5, characterized in that, The spring (25) is sleeved on the inner surface of the first inclined block (22); The bathroom mirror stand (11) is fitted with an atomizer (26).