USB microwave human body induction lamp

By optimizing the microwave sensing structure and dual-control structure, the sensing distance and angle are extended, solving the problem of blind spots in existing USB microwave human body induction lights, and achieving a wider sensing range and convenient maintenance.

CN224188562UActive Publication Date: 2026-05-01SHENZHEN SHIWEI INTELLIGENT INNOVATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHIWEI INTELLIGENT INNOVATION TECHNOLOGY CO LTD
Filing Date
2025-05-10
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing USB microwave human body induction lights have limited sensing range and angle, resulting in blind spots and making them unsuitable for large spaces or long-distance scenarios.

Method used

It adopts an optimized microwave sensing structure design, including long-distance and short-distance microwave sensors. The long-distance microwave sensor has an adjustable angle, while the short-distance microwave sensor is set at the bottom of the lampshade. Combined with the switch controller, the sensing distance and angle can be extended. It is also equipped with a pull-cord switch and a detachable lamp holder connection mechanism.

Benefits of technology

It expands the sensing distance and angle, reduces the sensing blind zone, improves the accuracy and sensitivity of sensing, and facilitates maintenance and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of induction lamps, and discloses a USB microwave human body induction lamp which comprises a lamp mechanism, a microwave induction mechanism and a lamp holder connecting mechanism are arranged on the outer side of the lamp mechanism, the lamp mechanism comprises a lamp holder, a lampshade is fixedly connected to the outer side of the front end of the lamp holder, and a bulb is connected to a threaded connector of the front end of the lamp holder in a threaded mode. By adopting the optimized microwave induction structure design, the microwave induction structure comprises the long-distance microwave induction structure and the short-distance microwave induction structure which are both connected with the switch controller, the long-distance microwave induction structure comprises the two long-distance microwave inductors capable of rotating to adjust the angle, the induction distance of the long-distance microwave induction structure is expanded, and meanwhile the induction angle can be expanded; the short-distance microwave induction structure comprises a main short-distance microwave inductor arranged in the middle of the front side of the bottom end of the lampshade, and meanwhile the short-distance microwave induction structure further comprises auxiliary short-distance microwave inductors arranged on the two sides of the bottom end of the lampshade, so that the short-distance microwave induction range is widened, and the short-distance microwave induction accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sensor light technology, specifically a USB microwave human body sensor light. Background Technology

[0002] The USB microwave human body sensor light is a smart lighting fixture that combines USB power supply with microwave human body sensing technology. It detects the presence or movement of a person within the sensing area by emitting microwave signals and receiving the reflected signals. When a person enters the sensing area, the microwave signal is reflected by the person, and the light's microwave sensing module detects this change in the reflected signal, thus determining the presence of someone.

[0003] Existing USB microwave human body sensor lights still have the following problems when in use: their sensing range is limited. Although microwave sensing technology is relatively sensitive, there is still a certain limitation in the sensing range. Generally, the effective sensing distance is about 3-6 meters. It may not be suitable for large spaces or scenarios that require long-distance sensing. Moreover, its sensing angle is also limited, usually between 120° and 180°, and there is a certain sensing blind zone. Utility Model Content

[0004] (a) Technical problems to be solved.

[0005] To address the shortcomings of existing technologies, this utility model provides a USB microwave human body induction lamp, which solves the problems mentioned in the background art.

[0006] (ii) Technical solution.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a USB microwave human body induction lamp, comprising a lamp mechanism, a microwave induction mechanism and a lamp holder connection mechanism configured on the outside of the lamp mechanism, the lamp mechanism including a lamp holder, a lamp cover fixedly connected to the outer front end of the lamp holder, a light bulb threadedly connected to the threaded interface at the front end of the lamp holder, a control connector provided on the front side of the top of the lamp holder, the control connector being located on the rear side of the lamp cover, the microwave induction mechanism including a switch controller snapped onto the control connector, the switch controller being electrically connected to a switch circuit inside the lamp holder, connecting wire frames fixedly connected to both ends of the switch controller, a long-distance microwave sensor rotatably installed inside the connecting wire frames, the microwave induction mechanism also including a main short-distance microwave sensor in the middle of the front side of the bottom end of the lamp cover, the microwave induction mechanism also including auxiliary short-distance microwave sensors on both sides of the bottom end of the lamp cover, the main short-distance microwave sensor and the two auxiliary short-distance microwave sensors being connected through a first anti-interference line, and the main short-distance microwave sensor and the switch controller being connected through a second anti-interference line.

[0008] As a further embodiment of this utility model: a microwave sensing probe is provided at the center of the bottom end of the long-distance microwave sensor, and the long-distance microwave sensor is electrically connected to the switch controller through a connecting wire provided in the connecting frame; three microwave sensing probes are equidistantly arranged at the bottom end of the main short-distance microwave sensor; and a microwave sensing probe is provided at the center of the bottom end of the auxiliary short-distance microwave sensor.

[0009] As a further improvement of this utility model: a pull-cord switch is provided on the front side of the bottom end of the lamp holder, the pull-cord switch is electrically connected to the switch circuit inside the lamp holder, a power supply line is provided at the rear end of the lamp holder, and a USB connector is fixedly connected to the end of the power supply line away from the lamp holder.

[0010] As a further embodiment of this utility model: the lamp holder connecting mechanism includes a fixed sleeve that is fixedly fitted onto the middle of the outer side of the lamp holder. The fixed sleeve has an opening at the top, and a fastening bolt is fixedly installed at the opening. A connecting shaft is fixedly connected to the middle of both ends of the fixed sleeve, and the same U-shaped frame is rotatably installed on the outer side of the two connecting shafts. A connecting seat is fixedly connected to the middle of the rear end of the U-shaped frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, an optimized microwave sensing structure design is adopted, which includes a long-distance microwave sensing structure and a short-distance microwave sensing structure, both of which are connected to a switch controller. The long-distance microwave sensing structure includes two long-distance microwave sensors with adjustable angles, which extends the sensing distance and expands the sensing angle, reducing the sensing blind zone. The short-distance microwave sensing structure includes a main short-distance microwave sensor located in the middle of the front side of the bottom of the lampshade, and also includes auxiliary short-distance microwave sensors located on both sides of the bottom of the lampshade, which improves the short-distance microwave sensing range and accuracy.

[0013] 2. In this utility model, by adopting a dual-control structure, in addition to the microwave human body induction structure to realize the switch control of the lamp holder, the bottom of the lamp holder is equipped with a pull-cord switch, which can be actively pulled by the operator to realize the switch control of the lamp holder. Furthermore, the outside of the lamp holder is equipped with a detachable lamp holder connection mechanism, which can be easily disassembled from the lamp holder. The lamp holder can be easily removed from the lamp holder connection mechanism to realize regular maintenance and inspection, which is quite convenient. Attached Figure Description

[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0016] Figure 3 This is a perspective view of the lamp fixture mechanism and the lamp holder connection mechanism of this utility model;

[0017] Figure 4 This is a perspective view of the microwave induction mechanism of this utility model.

[0018] In the diagram: 1. Lamp fixture mechanism; 2. Microwave induction mechanism; 3. Lamp holder connection mechanism; 11. Lamp holder; 12. Light bulb; 13. Lampshade; 14. Pull-cord switch; 15. Power supply line; 16. USB connector; 21. Switch controller; 22. Connecting frame; 23. Long-range microwave sensor; 24. Main short-range microwave sensor; 25. Secondary short-range microwave sensor; 26. First anti-interference line; 27. Second anti-interference line; 31. Fixing sleeve; 32. Fastening bolt; 33. U-shaped bracket; 34. Connecting seat. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," 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 utility model 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 utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the present invention, a USB microwave human body induction lamp includes a lamp mechanism 1. A microwave induction mechanism 2 and a lamp holder connection mechanism 3 are disposed on the outside of the lamp mechanism 1. The lamp mechanism 1 includes a lamp holder 11. A lamp cover 13 is fixedly connected to the outer front end of the lamp holder 11. A bulb 12 is threadedly connected to the threaded interface at the front end of the lamp holder 11. A control connector is provided on the front side of the top of the lamp holder 11, and the control connector is located on the rear side of the lamp cover 13. The microwave induction mechanism 2 includes a switch controller 21 snapped onto the control connector. The switch controller 21 is electrically connected to the switch circuit inside the lamp holder 11. A connecting wire frame 22 is fixedly connected to both ends of the switch controller 21. A long-distance microwave sensor 23 is rotatably installed inside the connecting wire frame 22. The microwave induction mechanism 2 also includes a main short-distance microwave sensor 24 in the middle of the front side of the bottom end of the lamp cover 13. The microwave induction mechanism 2 also includes two sides of the bottom end of the lamp cover 13. The auxiliary short-range microwave sensor 25 is connected to the main short-range microwave sensor 24 and the two auxiliary short-range microwave sensors 25 via a first anti-interference line 26. The main short-range microwave sensor 24 is connected to the switch controller 21 via a second anti-interference line 27. The whole adopts an optimized microwave sensing structure design, which includes a long-range microwave sensing structure and a short-range microwave sensing structure, both of which are connected to the switch controller 21. The long-range microwave sensing structure includes two long-range microwave sensors 23 with adjustable angles, which extends the sensing distance and expands the sensing angle, reducing the sensing blind zone. The short-range microwave sensing structure includes a main short-range microwave sensor 24 located in the middle of the front side of the bottom end of the lampshade 13. The short-range microwave sensing structure also includes auxiliary short-range microwave sensors 25 located on both sides of the bottom end of the lampshade 13, which improves the short-range microwave sensing range and accuracy.

[0023] A microwave sensing probe is located at the center of the bottom of the long-range microwave sensor 23, and the long-range microwave sensor 23 is electrically connected to the switch controller 21 via a connecting wire located in the connecting frame 22. Three microwave sensing probes are equidistantly arranged at the bottom of the main short-range microwave sensor 24, and a microwave sensing probe is located at the center of the bottom of the auxiliary short-range microwave sensor 25. The microwave sensor emits microwave signals and receives the reflected signals to detect the presence or movement of a human body in the sensing area. When a human body enters the sensing area, the microwave signal is reflected by the human body. The microwave sensor of the sensor lamp detects this change in the reflected signal and thus determines that someone is present. When someone is detected, the switch controller 21 can control the lamp holder 11 to turn on, and the bulb 12 can provide illumination. When no one is detected, the switch controller 21 can control the lamp holder 11 to turn off, and the illumination provided by the bulb 12 can be stopped.

[0024] A pull-cord switch 14 is provided on the front side of the bottom of the lamp holder 11. The pull-cord switch 14 is electrically connected to the switch circuit inside the lamp holder 11. It adopts a dual-control structure. In addition to the microwave human body induction structure to realize the switch control of the lamp holder 11, the pull-cord switch 14 is provided at the bottom of the lamp holder 11. It can be actively pulled by the operator to realize the switch control of the lamp holder 11. A power supply line 15 is provided at the rear end of the lamp holder 11. The end of the power supply line 15 away from the lamp holder 11 is fixedly connected to a USB connector 16. A USB power supply device can be connected through the USB connector 16 to power the lamp mechanism 1. After the lamp mechanism 1 is powered on, its bulb 12 can light up and perform illumination work.

[0025] The lamp holder connecting mechanism 3 includes a fixing sleeve 31 fixedly fitted onto the middle of the outer side of the lamp holder 11. The fixing sleeve 31 has an opening at the top, and a fastening bolt 32 is fixedly installed at the opening. Connecting shafts are fixedly connected to the middle of both ends of the fixing sleeve 31, and the same U-shaped frame 33 is rotatably installed on the outer side of the two connecting shafts. A connecting seat 34 is fixedly connected to the middle of the rear end of the U-shaped frame 33. The lamp holder 11 is provided with a detachable lamp holder connecting mechanism 3, which can be easily disassembled from the lamp holder 11. The fastening bolt 32 can be removed, and the opening at the top of the fixing sleeve 31 can be pried open to facilitate the disassembly of the lamp holder 11 from the fixing sleeve 31 of the lamp holder connecting mechanism 3. This allows for convenient periodic maintenance and repair of the lamp holder 11.

[0026] The working principle of this utility model is as follows: the overall sensor lamp and lamp holder structure can be connected and installed through the connecting base 34 and the connecting components. A USB power supply device can be connected through the USB connector 16 to power the lamp mechanism 1. After the lamp mechanism 1 is powered on, its bulb 12 can emit light for illumination. The overall design adopts an optimized microwave sensing structure, which includes a long-distance microwave sensing structure and a short-distance microwave sensing structure, both of which are connected to the switch controller 21. The long-distance microwave sensing structure includes two rotatable and adjustable long-distance microwave sensors 23, which extend the sensing distance and increase the sensing angle, reducing the sensing blind spot. The short-distance microwave sensing structure includes a main short-distance microwave sensor 24 located at the center of the front side of the bottom end of the lampshade 13. Meanwhile, its short-range microwave sensing structure also includes auxiliary short-range microwave sensors 25 set on both sides of the bottom end of the lampshade 13, which improves the short-range microwave sensing range and accuracy. The microwave sensor emits microwave signals through the microwave sensing probe and receives the reflected signals to detect the presence or movement of a human body in the sensing area. When a human body enters the sensing area, the microwave signal is reflected by the human body. The microwave sensor of the sensor lamp detects the change in this reflected signal, thereby determining that someone is present. When it is determined that someone is present, the lamp holder 11 can be turned on by the switch controller 21, and the lamp bulb 12 can be used for lighting. When it is determined that no one is present, the lamp holder 11 can be turned off by the switch controller 21, and the lighting work of the lamp bulb 12 can be stopped.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A USB microwave human body sensor lamp, comprising a lamp mechanism (1), wherein a microwave sensing mechanism (2) and a lamp holder connection mechanism (3) are disposed on the outside of the lamp mechanism (1); characterized in that The lighting mechanism (1) includes a lamp holder (11), a lamp cover (13) is fixedly connected to the outer side of the front end of the lamp holder (11), a bulb (12) is threadedly connected to the threaded interface at the front end of the lamp holder (11), a control connector is provided on the front side of the top end of the lamp holder (11), and the control connector is located on the rear side of the lamp cover (13). The microwave sensing mechanism (2) includes a switch controller (21) snapped onto the control connector. The switch controller (21) is electrically connected to the switch circuit inside the lamp holder (11). A connecting frame (22) is fixedly connected to both ends of the switch controller (21). A long-distance microwave sensor (23) is rotatably installed inside the connecting frame (22). The microwave sensing mechanism (2) also includes a main short-range microwave sensor (24) in the middle of the front side of the bottom end of the lampshade (13), and the microwave sensing mechanism (2) also includes auxiliary short-range microwave sensors (25) on both sides of the bottom end of the lampshade (13). The main short-range microwave sensor (24) and the auxiliary short-range microwave sensors (25) on both sides are connected by a first anti-interference line (26), and the main short-range microwave sensor (24) is connected to the switch controller (21) by a second anti-interference line (27).

2. A USB microwave body induction lamp as claimed in claim 1, wherein: The long-distance microwave sensor (23) has a microwave sensing probe at the center of its bottom end, and the long-distance microwave sensor (23) is electrically connected to the switch controller (21) through a connecting wire set in the connecting frame (22).

3. A USB microwave human body induction lamp according to claim 1, characterized in that: The main short-range microwave sensor (24) has three microwave sensing probes equidistantly arranged at the bottom end, and the auxiliary short-range microwave sensor (25) has a microwave sensing probe at the center of the bottom end.

4. A USB microwave human body induction lamp according to claim 1, characterized in that: A pull-cord switch (14) is provided on the front side of the bottom end of the lamp holder (11), and the pull-cord switch (14) is electrically connected to the switch circuit inside the lamp holder (11).

5. The USB microwave induced body lamp of claim 1, wherein: A power supply line (15) is provided at the rear end of the lamp holder (11), and a USB connector (16) is fixedly connected to the end of the power supply line (15) away from the lamp holder (11).

6. A USB microwave human body induction lamp according to claim 1, characterized in that: The lamp holder connecting mechanism (3) includes a fixed sleeve (31) fixedly sleeved on the middle of the outer side of the lamp holder (11). The fixed sleeve (31) has an opening at the top, and a fastening bolt (32) is fixedly installed at the opening.

7. A USB microwave human body induction lamp according to claim 6, characterized in that: The fixed sleeve (31) has a connecting shaft fixedly connected to the middle of both ends, and the same U-shaped frame (33) is rotatably installed on the outer side of the two connecting shafts. A connecting seat (34) is fixedly connected to the middle of the rear end of the U-shaped frame (33).