Intelligent mirror with defogging function
By using a sealing device with rubber rings and external threaded rings to seal gaps in the smart mirror, combined with an automatic defogging module with a humidity sensor and heating element, the short circuit problem caused by water ingress in humid environments is solved, enabling the normal use of the smart mirror and maintaining the clarity of the mirror surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN LINGRAN DECORATION DESIGN CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-21
Smart Images

Figure CN224533460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mirror technology, and in particular to a smart mirror with defogging function. Background Technology
[0002] Smart mirrors with defogging function can automatically or manually eliminate fog caused by temperature and humidity changes on the mirror surface, ensuring that the mirror surface always remains clear. This solves the problem of traditional mirrors easily fogging up in humid environments such as bathrooms and toilets.
[0003] The internal components of a smart mirror include circuit boards and other electronic components, which are usually located between the mirror surface and the base plate. The frame seals the electronic components between the mirror surface and the base plate. However, there are still gaps between the mirror surface and the frame. In humid environments such as bathrooms, water can easily enter between the mirror surface and the frame through these gaps and wet the electronic components. This can cause problems such as short circuits in the electronic components, making it difficult for the smart mirror to function properly. Utility Model Content
[0004] This invention addresses the problem that in humid environments such as bathrooms, water can easily seep between the mirror and the frame through gaps, wetting electronic components and causing short circuits, thus hindering the normal use of the smart mirror. The invention provides a smart mirror with a defogging function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a smart mirror with defogging function, comprising a base plate, an annular frame fixedly installed on one edge of the base plate, a mirror surface installed on the inner wall of the annular frame, and a sealing device provided on one edge of the mirror surface, wherein the sealing device seals the connection between the mirror surface and the annular frame by setting a rubber ring.
[0006] The effect achieved by the above components is as follows: by setting the rubber ring and adjusting the rubber ring, the rubber ring is deformed until the outer surface of the rubber ring is completely in contact with the inner wall of the ring frame and the outer surface of the mirror. The rubber ring can then seal between the mirror and the ring frame, which helps to prevent water from entering the interior of the smart mirror through the gap between the ring frame and the mirror, thus preventing the smart mirror from short-circuiting and facilitating the normal use of the smart mirror.
[0007] Preferably, the sealing device includes a rubber ring, the outer surface of which abuts against the inner wall of the annular frame, one side of which abuts against the edge of the mirror side, and the other side of which is provided with an external threaded ring, which is threadedly connected to the inner wall of the annular frame.
[0008] The effect achieved by the above components is as follows: by setting an external threaded ring and rotating the external threaded ring, the external threaded ring compresses the rubber ring, causing the rubber ring to deform until the outer surface of the rubber ring completely abuts against the inner wall of the annular frame and the outer surface of the mirror, thus the rubber ring can seal between the mirror and the annular frame.
[0009] Preferably, the rubber ring has a hollow structure.
[0010] The effect achieved by the above-mentioned components is that by setting a hollow rubber ring, the rubber ring is more easily deformed, and thus it is easier to quickly adjust the rubber ring.
[0011] Preferably, a silicone ring is fixedly installed on one side of the external threaded ring, and one side of the silicone ring abuts against one side of the rubber ring.
[0012] The effect achieved by the above-mentioned components is that by setting a silicone ring, one side of the external threaded ring can abut against one side of the rubber ring, which helps to prevent the external threaded ring from excessively squeezing the hollow rubber ring and causing the rubber ring to break.
[0013] Preferably, an operating ring is fixedly installed on the outer surface of the external threaded ring, the operating ring is disposed on one side of the annular frame, and the outer surface of the operating ring is uniformly provided with protrusions.
[0014] The effect achieved by the above components is as follows: by setting the operating ring, rotating the operating ring can drive the external threaded ring to rotate. At the same time, the protrusions on the outer surface of the operating ring can increase the friction of the outer surface of the operating ring, so as to have an anti-slip effect when rotating the operating ring.
[0015] Preferably, four screw hole blocks are uniformly fixedly installed on the outer surface of the operating ring, and bolts are threaded into the inner wall of the screw hole blocks.
[0016] The effect achieved by the above components is as follows: by rotating the bolt, one end of the bolt passes through the inner wall of the bolt hole block until one end of the bolt abuts against the outer surface of the ring frame, the bolt can fix the operating ring and the ring frame, thereby fixing the external threaded ring. This helps to prevent the external threaded ring from loosening and causing the rubber ring to loosen due to compression.
[0017] Preferably, a rubber strip is fixedly installed on the outer surface of the annular frame, and the bolt is located on one side of the rubber strip.
[0018] The effect achieved by the above-mentioned components is as follows: by setting the rubber strip, it can replace the outer surface of the ring frame to abut against one end of the bolt, and increase the friction between the bolt and the ring frame. This makes the bolt more securely fixed to the external thread ring, while also providing a certain degree of protection for the ring frame.
[0019] Preferably, an automatic defogging module is provided between the mirror and the base plate. The automatic defogging module includes a humidity sensor, which is electrically connected to a main control module. The main control module is electrically connected to a heating element, and the heating element is electrically connected to a temperature sensor.
[0020] The aforementioned components achieve the following effects: The humidity sensor, installed on the edge of the rubber ring or the back of the base plate, monitors the ambient humidity near the mirror in real time, focusing on high humidity conditions above 90% RH, where fog is easily formed. The humidity sensor transmits the collected humidity information to the main control module, which compares the collected data with a set threshold. When the humidity reaches the threshold, the main control module controls the heating element to heat the mirror. The heating element is located on the back of the mirror and can heat the mirror to remove fog. At the same time, a temperature sensor on one side of the mirror collects the mirror temperature and sends the collected data to the main control module for real-time feedback of the mirror temperature. When the mirror temperature reaches the threshold and the humidity drops to the specified threshold, the main control module controls the heating unit to stop heating the mirror.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, by setting a rubber ring and adjusting it to deform it until the outer surface of the rubber ring completely abuts against the inner wall of the annular frame and the outer surface of the mirror, the rubber ring can seal the connection between the mirror and the annular frame, blocking the existing gaps. This helps prevent water from entering the interior of the smart mirror through the gap between the annular frame and the mirror, thus preventing short circuits and facilitating the normal use of the smart mirror. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;
[0024] Figure 2 This is a cross-sectional structural schematic diagram of the sealing device of this utility model;
[0025] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0026] Figure 4 This is a schematic diagram of the working process of the automatic defogging module of this utility model.
[0027] Legend: 1. Base plate; 2. Annular frame; 3. Mirror; 4. Automatic defogging module; 41. Humidity sensor; 42. Main control module; 43. Heating element; 44. Temperature sensor; 5. Sealing device; 51. Rubber ring; 52. External threaded ring; 53. Silicone ring; 54. Operating ring; 55. Screw hole block; 56. Bolt; 57. Rubber strip. Detailed Implementation
[0028] Example 1, referring to Figures 1-3 As shown, this embodiment discloses a smart mirror with defogging function, including a base plate 1, an annular frame 2 fixedly installed on one edge of the base plate 1, a mirror surface 3 installed on the inner wall of the annular frame 2, and a sealing device 5 provided on one edge of the mirror surface 3. The sealing device 5 seals the connection between the mirror surface 3 and the annular frame 2 by setting a rubber ring 51. By setting the rubber ring 51 and adjusting it, the rubber ring 51 deforms until the outer surface of the rubber ring 51 completely abuts against the inner wall of the annular frame 2 and the outer surface of the mirror surface 3. Then the rubber ring 51 can seal between the mirror surface 3 and the annular frame 2, which helps to prevent water from entering the interior of the smart mirror from the gap between the annular frame 2 and the mirror surface 3, thus preventing the smart mirror from short-circuiting and facilitating the normal use of the smart mirror.
[0029] Reference Figure 2 and Figure 3 As shown, the sealing device 5 includes a rubber ring 51. The outer surface of the rubber ring 51 abuts against the inner wall of the annular frame 2, and one side of the rubber ring 51 abuts against the edge of one side of the mirror surface 3. An external threaded ring 52 is provided on the other side of the rubber ring 51. The external threaded ring 52 is threadedly connected to the inner wall of the annular frame 2. By providing the external threaded ring 52, rotating the external threaded ring 52 causes the external threaded ring 52 to compress the rubber ring 51, causing the rubber ring 51 to deform until the outer surface of the rubber ring 51 is completely abutted against the inner wall of the annular frame 2 and the outer surface of the mirror surface 3. Then the rubber ring 51 can seal between the mirror surface 3 and the annular frame 2. The rubber ring 51 has a hollow structure. By providing the hollow structure of the rubber ring 51, the rubber ring 51 is more likely to deform, and thus it is easier to quickly adjust the rubber ring 51.
[0030] Reference Figure 2 and Figure 3As shown, a silicone ring 53 is fixedly installed on one side of the external threaded ring 52. One side of the silicone ring 53 abuts against one side of the rubber ring 51. By setting the silicone ring 53, one side of the external threaded ring 52 can be replaced by the other side of the rubber ring 51, which helps to prevent the external threaded ring 52 from excessively squeezing the hollow rubber ring 51 and causing the rubber ring 51 to break. An operating ring 54 is fixedly installed on the outer surface of the external threaded ring 52. The operating ring 54 is set on one side of the annular frame 2. The outer surface of the operating ring 54 is uniformly provided with protrusions. By setting the operating ring 54, rotating the operating ring 54 can drive the external threaded ring 52 to rotate. At the same time, the protrusions on the outer surface of the operating ring 54 can increase the friction of the outer surface of the operating ring 54, so that it has an anti-slip effect when rotating the operating ring 54.
[0031] Reference Figure 2 and Figure 3 As shown, four screw-hole blocks 55 are evenly fixedly installed on the outer surface of the operating ring 54. Bolts 56 are threaded into the inner wall of the screw-hole blocks 55. By rotating the bolts 56, one end of the bolt 56 passes through the inner wall of the screw-hole block 55 until one end of the bolt 56 abuts against the outer surface of the annular frame 2. The bolts 56 can then fix the operating ring 54 and the annular frame 2, thereby fixing the external threaded ring 52. This helps to prevent the external threaded ring 52 from loosening and causing the rubber ring 51 to loosen due to compression. A rubber strip 57 is fixedly installed on the outer surface of the annular frame 2. The bolts 56 are located on one side of the rubber strip 57. By setting the rubber strip 57, it can replace the outer surface of the annular frame 2 to abut against one end of the bolt 56, and increase the friction between the bolt 56 and the annular frame 2. This makes the bolt 56 more firmly fixed to the external threaded ring 52, and also provides a certain degree of protection for the annular frame 2.
[0032] Reference Figure 4As shown, an automatic defogging module 4 is installed between the mirror surface 3 and the base plate 1. The automatic defogging module 4 includes a humidity sensor 41, which is electrically connected to a main control module 42. The main control module 42 is electrically connected to a heating element 43, which is electrically connected to a temperature sensor 44. The humidity sensor 41 is installed on the edge of the rubber ring 51 or on the back of the base plate 1 to monitor the ambient humidity near the mirror surface 3 in real time, focusing on capturing high humidity conditions above 90% RH, at which point fogging is likely to occur. The humidity sensor 41 will transmit the collected humidity information to the main control module 42, and the main control module 42 will transmit the collected humidity information to the main control module 42. The main control module 42 compares the data information with the set threshold. When the humidity reaches the threshold, the main control module 42 controls the heating element 43 to heat the mirror 3. The heating element 43 is located on the back of the mirror 3 and can heat the mirror 3, thereby clearing the fog on the mirror 3. At the same time, the temperature sensor 44 on one side of the mirror 3 will also collect the temperature of the mirror 3 and send the collected data to the main control module to provide real-time feedback on the temperature of the mirror 3. When the temperature of the mirror 3 reaches the threshold and the humidity drops to the specified threshold, the main control module will control the heating unit to stop heating the mirror 3.
[0033] Working principle: Rotating the operating ring 54 drives the external threaded ring 52 to rotate, causing the silicone ring 53 on one side of the external threaded ring 52 to compress the hollow rubber ring 51, causing the rubber ring 51 to deform until the outer surface of the rubber ring 51 is completely in contact with the inner wall of the annular frame 2 and the outer surface of the mirror 3. Then, rotating the bolt 56 allows one end of the bolt 56 to pass through the inner wall of the screw hole block 55 until one end of the bolt 56 abuts against the rubber strip 57 on the outer surface of the annular frame 2. The bolt 56 can then fix the operating ring 54 and the annular frame 2, thereby fixing the external threaded ring 52. This helps prevent the external threaded ring 52 from loosening and causing the compression of the rubber ring 51 to loosen. The rubber ring 51 can then seal the mirror 3 and the annular frame 2, preventing water from entering the smart mirror through the gap between the annular frame 2 and the mirror 3 and causing a short circuit. The problem is that the humidity sensor 41 is installed on the edge of the rubber ring 51 or the back of the base plate 1 to monitor the ambient humidity near the mirror 3 in real time, focusing on capturing high humidity conditions above 90% RH, at which time fog is easily formed. The humidity sensor 41 will transmit the collected humidity information to the main control module 42. The main control module 42 will compare the collected data with the set threshold. When the humidity reaches the threshold, the main control module 42 will control the heating element 43 to heat the mirror 3. The heating element 43 is located on the back of the mirror 3 and can heat the mirror 3, thereby clearing the fog on the mirror 3. At the same time, the temperature sensor 44 on one side of the mirror 3 will also collect the temperature of the mirror 3 and transmit the collected data to the main control module to provide real-time feedback on the temperature of the mirror 3. When the temperature of the mirror 3 reaches the threshold and the humidity drops to the specified threshold, the main control module will control the heating unit to stop heating the mirror 3.
Claims
1. A smart mirror with defogging function, comprising a base plate (1), characterized in that: An annular frame (2) is fixedly installed on one side edge of the base plate (1). A mirror (3) is installed on the inner wall of the annular frame (2). A sealing device (5) is provided on one side edge of the mirror (3). The sealing device (5) seals the connection between the mirror (3) and the annular frame (2) by setting a rubber ring (51). The sealing device (5) includes a rubber ring (51). The outer surface of the rubber ring (51) abuts against the inner wall of the annular frame (2). One side of the rubber ring (51) abuts against the edge of one side of the mirror (3). An external threaded ring (52) is provided on the other side of the rubber ring (51). The external threaded ring (52) is threadedly connected to the inner wall of the annular frame (2). The rubber ring (51) is a hollow structure.
2. The smart mirror with defogging function according to claim 1, characterized in that: A silicone ring (53) is fixedly installed on one side of the external threaded ring (52), and one side of the silicone ring (53) abuts against one side of the rubber ring (51).
3. A smart mirror with defogging function according to claim 2, characterized in that: An operating ring (54) is fixedly installed on the outer surface of the external threaded ring (52). The operating ring (54) is located on one side of the annular frame (2), and the outer surface of the operating ring (54) is uniformly provided with protrusions.
4. A smart mirror with defogging function according to claim 3, characterized in that: Four screw hole blocks (55) are uniformly fixed on the outer surface of the operating ring (54), and bolts (56) are threaded into the inner wall of the screw hole blocks (55).
5. A smart mirror with defogging function according to claim 4, characterized in that: A rubber strip (57) is fixedly installed on the outer surface of the annular frame (2), and the bolt (56) is located on one side of the rubber strip (57).
6. A smart mirror with defogging function according to claim 1, characterized in that: An automatic defogging module (4) is provided between the mirror (3) and the base plate (1). The automatic defogging module (4) includes a humidity sensor (41), which is electrically connected to a main control module (42). The main control module (42) is electrically connected to a heating element (43), which is electrically connected to a temperature sensor (44).