Embedded waterproof human body induction probe

The embedded waterproof human body sensor probe, with its embedded design and convenient battery replacement, solves the problem of cumbersome installation of traditional probes, achieving simplified installation and improved ease of use.

CN223664798UActive Publication Date: 2025-12-12汪文国
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Patent Information

Application Number
CN202520145073.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-12
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technologies, most human body sensing probes are surface-mounted, which requires drilling holes in the wall and fixing screws, making subsequent disassembly quite cumbersome.

Method used

Employing an embedded design, the battery can be easily replaced via a snap-fit ​​mechanism, using a positioning ring and a positioning groove for interlocking and a waterproof sealing ring structure. This eliminates the need for complex drilling and screw fixing.

Benefits of technology

The installation process is simplified, saving installation time and labor costs, ensuring waterproof performance, and making battery replacement convenient, thus improving the product's ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of inductive probes, and provides an embedded waterproof human body inductive probe which comprises a probe body which comprises a detection assembly, a circuit board, an electrode plate and a battery, a connecting groove is formed in the peripheral side of the probe body, two groups of detection windows are fixed on the inner side of the probe body, and the circuit board is fixedly installed in an inner cavity of the probe body. Electrode plates are installed on the inner wall of the circuit board, the detection assembly is installed on the inner wall of the probe body, a guide groove is formed in the side edge of the connecting groove, and a positioning groove is formed in the inner side of the guide groove; a positioning ring; according to the utility model, the probe body, the positioning ring, the positioning block and the positioning groove are arranged, so that complicated punching and screw fixing operations are not needed, the installation steps are greatly simplified, and the installation time and the labor cost are saved. When the battery runs out, the probe body can be taken down, the battery can be easily taken out, the whole probe does not need to be disassembled, and the problem that a traditional probe is difficult to disassemble due to screw fixation is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of sensor probes, specifically an embedded waterproof human body sensor probe. Background Technology

[0002] In smart home systems, embedded waterproof human body sensors can be used for automatic lighting control. For example, installed in bathrooms, hallways, and wardrobes, they automatically turn on the lights when someone enters the sensing range and turn them off when the person leaves, providing convenience while also saving energy. Since places like bathrooms may have moisture, waterproofing is a key requirement. The embedded design allows the sensor to blend better into the environment, saving space and maintaining an aesthetically pleasing appearance. When an unidentified person approaches, the sensor detects the human signal, triggering relevant alarm devices or linking with surveillance cameras to capture images and record video, providing a crucial sensing element for security and prevention.

[0003] Traditional human body sensor probes are mostly surface-mounted, which requires drilling holes in the wall and fixing screws, making subsequent disassembly quite cumbersome.

[0004] To address the problems raised in the background art, those skilled in the art have proposed an embedded waterproof human body sensing probe. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides an embedded waterproof human body sensor probe, which solves the problem that existing human body sensor probes mostly adopt surface mounting methods, requiring drilling holes in the wall and fixing screws, and subsequent disassembly is quite cumbersome.

[0006] An embedded waterproof human body sensor includes: a probe body, which includes a detection component, a circuit board, an electrode plate, and a battery. A connection groove is formed on the periphery of the probe body, and two sets of detection windows are fixed inside the probe body. The circuit board is fixedly installed in the inner cavity of the probe body, and the electrode plate is installed on the inner wall of the circuit board. The detection component is installed on the inner wall of the probe body. A guide groove is formed on the side of the connection groove, and a positioning groove is formed inside the guide groove.

[0007] A positioning ring is embedded in the wall. Several positioning blocks are fixed on the inner wall of the positioning ring. The positioning ring engages with the connecting groove, and the positioning blocks engage with the positioning groove.

[0008] Preferably, a protrusion is fixed to the inner wall of the probe body, and a limiting groove is formed on the periphery of the circuit board, wherein the protrusion engages with the limiting groove.

[0009] Preferably, the electrode sheet includes a first electrode sheet and a second electrode sheet, both of which are fixed to the inner wall of the circuit board, and the inner wall of the circuit board is fixed with a buckle. The battery is embedded between the first electrode sheet and the second electrode sheet, and the position of the buckle corresponds to the battery.

[0010] Preferably, the inner wall of the circuit board has a snap-fit ​​groove, and the position of the snap-fit ​​groove corresponds to the snap fastener.

[0011] Preferably, the detection component includes an infrared emitting tube and an infrared receiving head, both of which are installed inside the detection window and are electrically connected to the circuit board.

[0012] Preferably, a sealing ring is provided at the end face of the positioning ring, and the position of the sealing ring corresponds to the connecting groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention simplifies the installation process significantly by using a probe body, positioning ring, positioning block, and positioning groove, eliminating the need for complex drilling and screw fixing. This saves installation time and labor costs. When the battery is depleted, the probe body can be removed to easily take out the battery without disassembling the entire probe, avoiding the disassembly difficulties caused by screw fixing in traditional probes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a rear-view three-dimensional structural diagram of the probe body;

[0017] Figure 3 A schematic diagram showing the structure of the probe body with the battery removed;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the probe body.

[0019] In the picture:

[0020] 1. Probe body; 101. Connecting groove; 101a. Protrusion; 102. Guide groove; 103. Positioning groove; 104. Detection window; 105. Detection assembly; 105a. Infrared emitting tube; 105b. Infrared receiver; 106. Circuit board; 106a. Limiting groove; 107. Electrode plate; 107a. First electrode plate; 107b. Second electrode plate; 108. Buckle; 109. Buckle groove; 2. Battery; 3. Positioning ring; 4. Positioning block; 5. Sealing ring. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] Example 1: As shown in the attached document Figure 1 As shown: This utility model provides an embedded waterproof human body sensor probe, including a probe body 1 and a positioning ring 3;

[0023] As attached Figure 4 As shown: The probe body 1 includes a detection component 105, a circuit board 106, an electrode plate 107 and a battery 2. A connecting groove 101 is provided on the periphery of the probe body 1, and two sets of detection windows 104 are fixed on the inner side of the probe body 1. The circuit board 106 is fixedly installed in the inner cavity of the probe body 1, and the electrode plate 107 is installed on the inner wall of the circuit board 106. The detection component 105 is installed on the inner wall of the probe body 1. A guide groove 102 is provided on the side of the connecting groove 101, and a positioning groove 103 is provided on the inner side of the guide groove 102.

[0024] As attached Figure 1 As shown: the positioning ring 3 is embedded in the wall, and several positioning blocks 4 are fixed on the inner wall of the positioning ring 3. The positioning ring 3 engages with the connecting groove 101, and the positioning blocks 4 engage with the positioning groove 103.

[0025] As attached Figure 3 As shown: A protrusion 101a is fixed on the inner wall of the probe body 1, and a limiting groove 106a is formed on the periphery of the circuit board 106. The protrusion 101a engages with the limiting groove 106a. The engagement of the protrusion 101a and the limiting groove 106a securely installs the circuit board 106 in the inner cavity of the probe body 1, preventing the circuit board 106 from being displaced due to vibration or other external forces when the probe is working, which would affect the connection of its internal circuit and the stability of signal transmission.

[0026] As attached Figure 2 As shown: Electrode 107 includes a first electrode 107a and a second electrode 107b. Both the first electrode 107a and the second electrode 107b are fixed to the inner wall of the circuit board 106, and a buckle 108 is fixed to the inner wall of the circuit board 106. The battery 2 is embedded between the first electrode 107a and the second electrode 107b, and the position of the buckle 108 corresponds to the battery 2. A latching groove 109 is opened on the inner wall of the circuit board 106, and the position of the latching groove 109 corresponds to the buckle 108. The battery 2 is embedded between the first electrode 107a and the second electrode 107b, so that the battery 2 can provide power to the entire probe. At the same time, the buckle 108 further fixes the battery 2 to the circuit board 106, ensuring the stability of the battery position during use and preventing poor contact or detachment of the battery due to shaking or accidental situations, thereby affecting the normal operation of the probe.

[0027] As attached Figure 4As shown: The detection component 105 includes an infrared emitting tube 105a and an infrared receiver 105b. Both the infrared emitting tube 105a and the infrared receiver 105b are installed inside the detection window 104, and the infrared emitting tube 105a and the infrared receiver 105b are electrically connected to the circuit board 106.

[0028] A sealing ring 5 is provided at the end face of the positioning ring 3, and the position of the sealing ring 5 corresponds to the connecting groove 101.

[0029] As can be seen from the above, firstly, the positioning ring 3 is embedded into the wall. When the probe body 1 needs to be installed, the connecting groove 101 on the periphery of the probe body 1 is aligned with the positioning ring 3. The probe body 1 is pushed towards the positioning ring 3 along the direction of the guide groove 102. During this process, the positioning block 4 will gradually slide into the positioning groove 103 on the side of the connecting groove 101, so that the positioning ring 3 and the probe body 1 are engaged and connected. This makes the installation of the probe in the wall both firm and convenient, and ensures that the probe position is accurate, providing a stable installation foundation for subsequent normal operation.

[0030] After the probe body 1 is installed, the sealing ring 5 fits tightly with the connecting groove 101, effectively preventing external moisture from entering the probe through the connection between the probe and the wall, ensuring the probe's waterproof performance, and allowing the probe to work stably for a long time in humid or water-vapor environments.

[0031] When it is necessary to replace battery 2, the user can unlock it from the slot 109 by operating the clip 108, thereby releasing the battery 2 from its fixation; this allows the user to easily remove battery 2 from the probe body 1 without complicated tools or operations. Battery 2 can be easily removed by gently prying it with a finger within the slot 109, improving the product's ease of use.

[0032] The infrared emitting tube 105a and the infrared receiver 105b in the detection component 105 are installed inside the detection window 104 and are electrically connected to the circuit board 106. Under normal working conditions, the infrared emitting tube 105a will continuously emit infrared light into the surrounding space to form a detection area.

[0033] When someone enters this detection area, the human body will reflect infrared light, and the infrared receiver 105b will receive the infrared signal reflected back by the human body; the infrared receiver 105b converts the received infrared signal into an electrical signal and transmits the electrical signal to the circuit board 106.

[0034] After receiving the electrical signal from the infrared receiver 105b, the circuit board 106 processes and analyzes the signal. Using preset algorithms and logic, it determines whether the conditions for human body detection are met, such as signal strength and duration. Once a human body is detected, the circuit board 106 outputs corresponding control signals according to its internal program to automatically control external devices connected to the probe, achieving the purpose of controlling related equipment through human body detection.

[0035] If the probe is used to control lighting fixtures, when a human body is detected, the circuit board 106 will send an on signal to the fixture to turn it on; when the human body leaves for a period of time, the circuit board 106 will determine that no one is there and send an off signal to turn off the fixture, thus realizing automatic lighting control function, which is convenient for users and can also achieve energy saving.

[0036] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.

[0037] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 utility model according to the specific circumstances.

[0039] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0041] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An embedded waterproof human body sensing probe, characterized in that: include: The probe body (1) includes a detection component (105), a circuit board (106), an electrode plate (107), and a battery (2). The probe body (1) has a connecting groove (101) on its periphery and two sets of detection windows (104) fixed inside the probe body (1). The circuit board (106) is fixedly installed inside the probe body (1). The electrode plate (107) is installed on the inner wall of the circuit board (106). The detection component (105) is installed on the inner wall of the probe body (1). A guide groove (102) is opened on the side of the connecting groove (101). A positioning groove (103) is opened inside the guide groove (102). Positioning ring (3) is embedded in the wall. Several positioning blocks (4) are fixed on the inner wall of the positioning ring (3). The positioning ring (3) engages with the connecting groove (101), and the positioning blocks (4) engage with the positioning groove (103).

2. The embedded waterproof human body sensor probe as described in claim 1, characterized in that: The probe body (1) has a protrusion (101a) fixed on its inner wall, and a limiting groove (106a) is opened on the periphery of the circuit board (106), and the protrusion (101a) engages with the limiting groove (106a).

3. The embedded waterproof human body sensor probe as described in claim 2, characterized in that: The electrode sheet (107) includes a first electrode sheet (107a) and a second electrode sheet (107b). The first electrode sheet (107a) and the second electrode sheet (107b) are both fixed to the inner wall of the circuit board (106), and a buckle (108) is fixed to the inner wall of the circuit board (106). The battery (2) is embedded between the first electrode sheet (107a) and the second electrode sheet (107b), and the position of the buckle (108) corresponds to that of the battery (2).

4. The embedded waterproof human body sensor probe as described in claim 3, characterized in that: The inner wall of the circuit board (106) is provided with a buckle groove (109), and the position of the buckle groove (109) corresponds to the buckle (108).

5. The embedded waterproof human body sensor probe as described in claim 1, characterized in that: The detection component (105) includes an infrared emitting tube (105a) and an infrared receiving head (105b). The infrared emitting tube (105a) and the infrared receiving head (105b) are both installed inside the detection window (104), and the infrared emitting tube (105a) and the infrared receiving head (105b) are electrically connected to the circuit board (106).

6. The embedded waterproof human body sensor probe as described in claim 1, characterized in that: A sealing ring (5) is provided at the end face of the positioning ring (3), and the position of the sealing ring (5) corresponds to the connecting groove (101).