A waterproof mirror front induction lamp

CN224649784UActive Publication Date: 2026-08-18GUANGZHOU LEDIA LIGHTING CO LTD
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Patent Information

Application Number
CN202522788437.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-08-18
Estimated Expiration
2035-12-29

AI Technical Summary

Technical Problem

传统镜前灯多缺乏专门的防水设计,或仅通过简单密封结构实现基础防水,导致水汽易从灯体与端盖的连接处、探头安装孔等缝隙渗入内部,造成电路短路、元件腐蚀等故障,不仅降低了灯具的耐用性,还存在安全隐患

Benefits of technology

本申请通过在灯体顶部安装板与顶端灯体端盖、底部安装板与底端灯体端盖之间均设置防水垫圈,有效阻断水汽从端盖连接处渗入灯体内腔;同时,防水垫圈采用硅胶材质,具备良好的弹性和耐老化性,能长期保持密封效果,适配潮湿环境的长期使用。感应探头通过探头安装座固定于灯体内腔底部,且底端灯体端盖对应开设探头检测孔,既保证了感应探头的检测范围不受遮挡,又通过灯体内部的密封环境和端盖的结构设计,减少水汽直接接触感应探头的概率,降低感应模块故障风险,延长其使用寿命。

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Abstract

This application relates to a waterproof in-mirror sensor light. It includes a vertically oriented lamp body with a top end cap and a bottom end cap connected to its upper and lower ends, respectively. A probe mounting base is installed at the bottom of the lamp body's internal cavity. The sensor probe is mounted on the probe mounting base and faces the bottom end cap. The bottom end cap has a probe detection hole corresponding to the sensor probe. Mounting plates for mounting the top and bottom end caps are provided at the ends of the lamp body. Waterproof gaskets are installed between the top mounting plate and the top end cap, and between the bottom mounting plate and the bottom end cap. This application effectively prevents moisture from seeping into the lamp body's internal cavity from the end cap connections. The sensor probe is fixed to the bottom of the lamp body's internal cavity via the probe mounting base, ensuring that the sensor probe's detection range is not obstructed. Furthermore, the sealed environment inside the lamp body and the structural design of the end caps reduce the probability of moisture directly contacting the sensor probe, thus lowering the risk of sensor module failure.
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Description

Technical Field

[0001] This application relates to the field of lighting fixtures technology, and in particular to a waterproof mirror sensor light. Background Technology

[0002] In daily life, vanity lights are commonly used lighting devices in bathrooms, washrooms, and other similar settings. Their operating environment is often characterized by moisture and water droplets, making waterproofing a crucial indicator of product lifespan and safety. Traditional vanity lights often lack dedicated waterproofing designs or rely solely on simple sealing structures for basic waterproofing. This allows moisture to easily seep into the interior through gaps such as the connection between the lamp body and the end cap, and the probe mounting holes, causing short circuits, component corrosion, and other malfunctions. This not only reduces the durability of the light fixture but also poses safety hazards.

[0003] Meanwhile, traditional vanity lights mostly use manual switches. In scenarios such as washing up and washing hands, users' hands are often covered with water stains, foam, or toiletries residue. At this time, manually touching the switch is not only inconvenient to operate, but also easily leads to the growth of bacteria on the switch surface, and water stains may seep into the switch and cause malfunctions. Although some products have tried to add sensor functions, the installation design of the sensor module is unreasonable. Either the sensor probe is exposed and easily corroded by moisture, or the sensor angle is improper, resulting in false triggering or insensitive triggering, which makes it difficult to meet the core requirement of "convenient switching without hand contact".

[0004] Furthermore, the installation structure of traditional vanity lights is often quite complex, and the sealing and fixing components lack coordinated design. After long-term use or disassembly and maintenance, the waterproof performance is prone to significant decline, making it difficult to meet the long-term use needs of humid environments such as bathrooms.

[0005] Therefore, there is an urgent need for a mirror sensor light with a reasonable structure, stable waterproof performance, and a combination of sensing function and easy installation, in order to solve the problems of insufficient waterproof performance, easy damage to the sensing module, and short service life of existing products. Summary of the Invention

[0006] To address or partially address the problems existing in related technologies, this application provides a waterproof in-mirror sensor light, which ensures that the detection range of the sensor probe is not obstructed, and reduces the probability of water vapor directly contacting the sensor probe through the sealed environment inside the lamp body and the structural design of the end cap, thereby reducing the risk of sensor module failure and extending its service life.

[0007] This application provides a waterproof mirror sensor light, including a lamp body 1, which is vertically arranged with a top lamp body end cap 3 and a bottom lamp body end cap 4 connected to its upper and lower ends respectively. A probe mounting seat is installed at the bottom of the inner cavity of the lamp body 1, and a sensor probe 2 is set on the probe mounting seat and faces the bottom lamp body end cap 4. A probe detection hole 5 corresponding to the sensor probe 2 is opened on the bottom lamp body end cap 4. A mounting plate for mounting the top lamp body end cap 3 and the bottom lamp body end cap 4 is provided at the end of the lamp body 1. Waterproof gaskets 6 are installed between the mounting plate at the top of the lamp body 1 and the top lamp body end cap 3, and between the mounting plate at the bottom of the lamp body 1 and the bottom lamp body end cap 4.

[0008] Optionally, in some embodiments, the inner edge of the mounting plate is provided with a waterproof baffle 7 whose height is greater than the thickness of the waterproof gasket 6.

[0009] Optionally, in some embodiments, the mounting plate is provided with bolt holes, and the lamp body end cover 3 is provided with countersunk holes corresponding to the bolt holes. A countersunk bolt 8 is provided in the countersunk hole, and the countersunk bolt 8 passes through the countersunk hole and is threadedly connected to the bolt hole to fix the lamp body end cover 3 to the end of the lamp body 1. The lamp body end cover 3 is also provided with mounting holes 9 for fixing the sensor lamp to the side of the mirror by bolts.

[0010] Optionally, in some embodiments, the waterproof washer 6 is made of silicone, and the waterproof washer 6 is provided with a through hole corresponding to the bolt hole, through which the countersunk bolt 8 passes and connects to the bolt hole.

[0011] The technical solution provided in this application may include the following beneficial effects: This application effectively prevents moisture from seeping into the lamp body cavity through the end cap joints by installing waterproof gaskets between the top mounting plate and the top lamp body end cap, and between the bottom mounting plate and the bottom lamp body end cap. Simultaneously, the waterproof gaskets are made of silicone, possessing good elasticity and aging resistance, maintaining a long-term sealing effect and suitable for long-term use in humid environments. The sensor probe is fixed to the bottom of the lamp body cavity via a probe mounting base, and a corresponding probe detection hole is provided on the bottom lamp body end cap. This ensures that the detection range of the sensor probe is not obstructed, and the sealed environment inside the lamp body and the structural design of the end cap reduce the probability of moisture directly contacting the sensor probe, lowering the risk of sensor module failure and extending its service life.

[0012] The waterproof baffle on the inner edge of the mounting plate is higher than the thickness of the waterproof gasket, which limits and protects the gasket, preventing displacement or deformation during installation or use and ensuring effective sealing. Countersunk bolts pass through the countersunk holes in the lamp body end cap and are threaded into the bolt holes on the mounting plate. This securely fixes the end cap and prevents water seepage through exposed bolts, further enhancing waterproof performance. This multi-layered waterproof design reduces the risk of corrosion and short circuits to the internal circuitry and components of the lamp body, significantly extending product lifespan. Simultaneously, stable waterproof performance avoids electrical safety hazards in humid environments, making it more reliable.

[0013] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0014] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.

[0015] Figure 1 This is a schematic diagram of the structure of a waterproof front mirror sensor light shown in an embodiment of this application; Figure 2 This is a schematic diagram of the installation state structure of a waterproof front mirror sensor light shown in an embodiment of this application; Figure 3 This is a schematic diagram of the installation structure of the sensing probe and waterproof gasket shown in an embodiment of this application.

[0016] Figure label: 1-Lamp body, 2-Induction probe, 3-Top lamp body end cap, 4-Bottom lamp body end cap, 5-Probe detection hole, 6-Waterproof gasket, 7-Waterproof baffle, 8-Counterhead bolt, 9-Mounting hole. Detailed Implementation

[0017] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.

[0018] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0019] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0020] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," 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 communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0021] To address the aforementioned issues, this application provides a waterproof in-mirror sensor light, which ensures that the detection range of the sensor probe is not obstructed, and reduces the probability of moisture directly contacting the sensor probe through the sealed environment inside the lamp body and the structural design of the end cap, thereby reducing the risk of sensor module failure and extending its service life.

[0022] The technical solutions of the embodiments of this application are described in detail below with reference to the accompanying drawings.

[0023] See Figure 1 , 23. The waterproof mirror sensor light includes a lamp body 1, which is vertically arranged. The top lamp body end cap 3 and the bottom lamp body end cap 4 are respectively connected to the top and bottom ends of the lamp body 1. A probe mounting seat is installed at the bottom of the inner cavity of the lamp body 1. The sensor probe 2 is set on the probe mounting seat and faces the bottom lamp body end cap 4. The bottom lamp body end cap 4 has a probe detection hole 5 corresponding to the sensor probe 2. The end of the lamp body 1 is provided with a mounting plate for mounting the top lamp body end cap 3 and the bottom lamp body end cap 4. Waterproof gaskets 6 are installed between the mounting plate at the top of the lamp body 1 and the top lamp body end cap 3, and between the mounting plate at the bottom of the lamp body 1 and the bottom lamp body end cap 4.

[0024] By vertically setting the lamp body 1, its upper and lower ends are respectively connected to the top lamp body end cap 3 and the bottom lamp body end cap 4 via mounting plates, a closed lamp body cavity is constructed, providing basic protection for the internal circuit and sensing module. Waterproof gaskets 6 are set between the mounting plate and the end caps at both ends. The elastic deformation of the gaskets fills the connection gap, forming the first waterproof barrier, effectively preventing water vapor from seeping in from the end cap connection. The sensing probe 2 is fixed to the bottom of the lamp body cavity via a probe mounting base, facing the probe detection hole 5 of the bottom lamp body end cap 4. This ensures that the probe can capture external sensing signals without obstruction, meeting the need for no manual switch when washing hands. At the same time, the sealed environment inside the lamp body reduces the direct contact between water vapor and the probe, reducing the risk of sensing module failure. This achieves the dual core functions of sealing and waterproofing and convenient sensing.

[0025] In some embodiments, the inner edge of the mounting plate is provided with a waterproof baffle 7 whose height is greater than the thickness of the waterproof gasket 6.

[0026] A waterproof baffle 7, with a height greater than the thickness of the waterproof gasket 6, is installed on the inner edge of the mounting plate. Its core function is to physically limit and protect the waterproof gasket 6. When the waterproof gasket 6 may shift or deform due to external forces, temperature changes, or other factors during installation, tightening, or long-term use, the waterproof baffle 7 can prevent it from shifting towards the inner cavity of the lamp body, ensuring that the waterproof gasket 6 always remains within the sealing area between the mounting plate and the end cap, continuously filling the gap. At the same time, the waterproof baffle 7 can form a water-blocking dike, preventing water vapor flowing along the edge of the mounting plate from penetrating into the inside of the gasket, further strengthening the reliability of the sealing protection and avoiding waterproof failure due to gasket displacement.

[0027] In some embodiments, the mounting plate has bolt holes, and the lamp body end cover 3 has countersunk holes corresponding to the bolt holes. A countersunk bolt 8 is provided in the countersunk hole, and the countersunk bolt 8 passes through the countersunk hole and is threadedly connected to the bolt hole to fix the lamp body end cover 3 to the end of the lamp body 1. The lamp body end cover 3 also has mounting holes 9 for fixing the sensor lamp to the side of the mirror with bolts.

[0028] The mounting plate has bolt holes, and the lamp body end cap 3 has corresponding countersunk holes. Countersunk bolts 8 are threaded through the countersunk holes and bolt holes. On the one hand, the tightening force of the bolts firmly fixes the end cap to the lamp body 1, ensuring the stability of the installation structure and preventing the end cap from loosening and causing sealing gaps after long-term use. On the other hand, the countersunk structure allows the bolt head to be fully embedded in the countersunk hole of the end cap, preventing the bolt from being exposed and forming new water seepage gaps, reducing the risk of moisture seeping in from the connection between the bolt and the end cap. At the same time, the mounting holes 9 on the lamp body end cap 3 provide a convenient interface for the overall installation of the lamp, allowing the lamp to be directly fixed to the side of the mirror with bolts, simplifying the installation process.

[0029] In some embodiments, the waterproof washer 6 is made of silicone and has through holes corresponding to bolt holes. The countersunk bolt 8 passes through the through holes on the waterproof washer 6 and connects with the bolt holes.

[0030] The waterproof gasket 6 is made of silicone. Utilizing silicone's excellent elasticity, water resistance, and aging resistance, it ensures the gasket remains elastic even in long-term humid environments, continuously filling the gap between the mounting plate and the end cap and preventing seal failure due to gasket hardening with age. Simultaneously, the waterproof gasket 6 features through holes corresponding to the bolt holes, allowing the countersunk bolts 8 to pass smoothly and connect to the bolt holes on the mounting plate. This does not affect the end cap's fixation while the tight fit between the silicone gasket and the bolt surface prevents moisture from seeping in through the tiny gaps between the bolt and the through hole, achieving a dedicated seal in the bolt installation area. This design fills the protective gap between the fixing and sealing components, ensuring the waterproof system covers the entire end cap connection area and further enhancing overall waterproof reliability.

[0031] The working process of this application: First, attach the top lamp body end cap 3 and the bottom lamp body end cap 4 to the mounting plates at the top and bottom ends of the lamp body 1, respectively, so that the silicone waterproof gasket 6 is precisely placed in the sealing area between the mounting plate and the end cap, and the through hole on the waterproof gasket 6 is completely aligned with the bolt hole on the mounting plate. Then, pass the countersunk bolt 8 through the countersunk hole of the lamp body end cap 3 and the through hole of the waterproof gasket 6, and tighten it with the bolt thread of the mounting plate to securely fix the end cap. At this time, the waterproof gasket 6 undergoes elastic deformation under the action of bolt tightening force, tightly filling the gap between the mounting plate and the end cap. The waterproof baffle 7 on the inner side of the mounting plate limits the waterproof gasket 6, preventing it from shifting or deforming, and ensuring the stability of the sealing structure. Finally, through the pre-set mounting hole 9 on the lamp body end cap, use bolts to vertically fix the entire mirror sensor light to the designated position on the side of the mirror, ensuring that the lamp is installed firmly and the position meets the usage requirements.

[0032] After the lamp is powered on, the sensor 2 monitors human activity signals in the area below in real time through the sensor detection hole 5 on the end cover 4 of the lamp body. When a user approaches the mirror in scenarios such as washing up or washing hands, the sensor 2 detects the human signal, triggering the internal circuit of the lamp body 1 to conduct, and the lamp automatically lights up to provide illumination; when the user leaves the monitoring range after use, the sensor 2 does not detect continuous human activity signals, the circuit automatically disconnects, and the lamp turns off, avoiding the inconvenience of manually operating the switch when washing hands.

[0033] When used in humid environments such as bathrooms and washrooms, after water vapor and water droplets come into contact with the surface of the lamp body, the waterproof gasket 6 between the lamp body 1 and the end caps at both ends prevents water vapor from seeping into the inner cavity from the end cap connection through an elastic sealing structure; the waterproof baffle 7 on the inner side of the mounting plate, because its height is greater than the thickness of the waterproof gasket 6, further prevents water vapor from spreading along the edge of the mounting plate to the inside of the gasket, forming a secondary protection; the countersunk design of the countersunk bolt 8 avoids gaps caused by exposed bolts, and at the same time, the through hole on the waterproof gasket 6 fits tightly with the bolt surface, eliminating the risk of water seepage at the bolt installation point; the induction probe 2 is installed on the probe mounting base at the bottom of the inner cavity of the lamp body 1, and the signal is captured only through the probe detection hole 5, reducing the probability of water vapor directly contacting the probe, and comprehensively ensuring a dry environment for the inner cavity of the lamp body, circuit, and induction module, ensuring long-term stable operation of the lamp.

[0034] Finally, it should be noted that in this document, relationships such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "include," "contain," or any other variations are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0035] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0036] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A waterproof in-mirror sensor light, characterized in that: The waterproof mirror sensor light includes a lamp body (1), which is vertically arranged. The top lamp body end cap (3) and the bottom lamp body end cap (4) are connected to its upper and lower ends respectively. A probe mounting seat is installed at the bottom of the inner cavity of the lamp body (1). The sensor probe (2) is set on the probe mounting seat and faces the bottom lamp body end cap (4). A probe detection hole (5) corresponding to the sensor probe (2) is opened on the bottom lamp body end cap (4). The end of the lamp body (1) is provided with a mounting plate for installing the top lamp body end cap (3) and the bottom lamp body end cap (4). Waterproof gaskets (6) are installed between the mounting plate at the top of the lamp body (1) and the top lamp body end cap (3), and between the mounting plate at the bottom of the lamp body (1) and the bottom lamp body end cap (4).

2. The waterproof mirror sensor light according to claim 1, characterized in that: The inner edge of the mounting plate is provided with a waterproof baffle (7) with a height greater than the thickness of the waterproof gasket (6).

3. The waterproof mirror sensor light according to claim 1 or 2, characterized in that: The mounting plate is provided with bolt holes, and the lamp body end cover (3) is provided with countersunk holes corresponding to the bolt holes. A countersunk bolt (8) is provided in the countersunk hole. The countersunk bolt (8) passes through the countersunk hole and is threadedly connected to the bolt hole to fix the lamp body end cover (3) to the end of the lamp body (1). The lamp body end cover (3) is also provided with mounting holes (9) for fixing the sensor lamp to the side of the mirror by bolts.

4. The waterproof mirror sensor light according to claim 3, characterized in that: The waterproof gasket (6) is made of silicone and has through holes corresponding to bolt holes. The countersunk bolt (8) passes through the through holes on the waterproof gasket (6) and connects with the bolt holes.