Lamp with induction function
By incorporating an L-shaped slot and L-shaped plug at the bottom of the mounting plate, combined with an ejector spring and a limiting block, the cumbersome installation of motion-sensor lighting is solved, enabling convenient and quick installation and removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FENGXIYUANZAO INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-01
AI Technical Summary
The existing installation process for motion-sensor lights is cumbersome, making it difficult to install and remove them quickly.
The design incorporates L-shaped slots around the bottom of the mounting plate, along with an L-shaped insert and a movable ring, enabling quick installation through snap-fit and rotation. Disassembly is achieved quickly using a push-out spring and a limiting block.
This greatly improves the ease of installation and disassembly of sensor lights, simplifies the operation process, and avoids the problems of difficult connection and disassembly.
Smart Images

Figure CN224188502U_ABST
Abstract
Description
A lamp with sensor function Technical Field
[0001] This utility model belongs to the field of sensor lighting technology, specifically relating to a lighting fixture with sensor function. Background Technology
[0002] Induction lighting is a type of lighting fixture that automatically controls illumination through sensors. It uses specific sensing technologies (such as infrared sensing, microwave sensing, etc.) to detect the heat or movement of the human body. When a human body is detected approaching or moving, the light will automatically turn on to provide illumination.
[0003] According to patent number CN202420384058.X, an easy-to-install sensor lighting lamp includes: a mounting plate and a sensor lamp. A fixing sleeve is fixedly connected to one lower end of the mounting plate. A long block is telescopically connected inside the fixing sleeve. A connecting rod is fixedly connected to one lower end of the long block. An inner insert block is fixedly connected to one lower end of the connecting rod. A fixing block is movably connected to the outside of the connecting rod. An inner threaded sleeve is fixedly connected to one lower end of the fixing block.
[0004] The above solution has certain drawbacks in actual installation. It requires inserting multiple long blocks into the inside of the fixing sleeve in sequence, and then using bolts and nuts through the through holes on the long blocks and the fixing sleeve to install and fix the mounting plate to the sensor lamp. This makes the operation more complicated and not conducive to quick installation and fixation. Therefore, we propose a lamp with sensor function. Summary of the Invention
[0005] The purpose of this utility model is to provide a lamp with a sensor function to solve the problems mentioned in the background art, such as cumbersome installation and operation, and difficulty in quick disassembly and assembly.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lamp with a sensing function, comprising a mounting plate, an L-shaped slot, a sensing lamp, and an L-shaped plug. The mounting plate has L-shaped slots around its bottom perimeter, extending upwards into the interior of the mounting plate. A sensing lamp is mounted at the bottom of the mounting plate. An L-shaped plug is fixedly mounted around the top perimeter of the sensing lamp. A slot is formed at the top end of the L-shaped plug. A movable ring is fitted around the bottom perimeter of the mounting plate. A movable groove corresponding to the middle position of the L-shaped slot is formed on the outer perimeter of the mounting plate, communicating with the L-shaped slot. An L-shaped block is provided on the inner wall of the movable ring, extending into the interior of the movable groove and slidably connected to its inner wall. The bottom end of the L-shaped block extends into the middle of the interior of the L-shaped slot.
[0007] Preferably, a shrinkage groove is provided on the side of the L-shaped insert near the slot in the middle, and a top block extending to the outside is slidably provided inside the shrinkage groove, and an ejection spring is provided at one end of the top block extending into the shrinkage groove.
[0008] Preferably, a snap-fit spring is provided at the top of the movable groove, and the two ends of the snap-fit spring are fixedly connected to the top wall of the movable groove and the top of the L-shaped snap-fit block, respectively.
[0009] Preferably, the shrinkage groove has limiting grooves on both sides inside, and the top block extends into the shrinkage groove with limiting blocks on both sides. The limiting blocks extend into the limiting groove and are slidably connected to its inner wall.
[0010] Preferably, the top of the mounting plate is provided with a positioning plate, and the positioning plate has screw holes around its perimeter.
[0011] Preferably, a wiring groove is provided at the center of the bottom of the mounting plate, and a connecting wire is provided inside the wiring groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By opening L-shaped slots around the bottom of the mounting plate, and using the movable ring with L-shaped locking blocks on the outer perimeter, as well as the L-shaped plug with a slot on the top of the sensor light fixture, the sensor light fixture can be snapped into place. During installation, simply insert the L-shaped plug into the L-shaped slot and rotate it clockwise to install the sensor light fixture, greatly improving the convenience of installation.
[0014] 2. By setting a shrinkage groove in the middle of the L-shaped plug and sliding a top block extending to the outside inside it, in conjunction with the ejection spring, during the disassembly of the sensor light fixture, lifting the movable ring upwards allows the L-shaped locking block to disengage from the locking slot. Under the action of the ejection spring, the top block is pushed outwards, and the L-shaped plug moves using the reverse force, thereby misaligning the slot and the L-shaped locking block to facilitate the removal of the sensor light fixture and prevent re-locking, which would affect disassembly. Attached Figure Description
[0015] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 is a schematic diagram of the disassembly structure of this utility model;
[0017] Figure 3 is a schematic diagram of the L-shaped insert structure of this utility model;
[0018] Figure 4 is a schematic diagram of the internal cross-sectional structure of the L-shaped insert of this utility model.
[0019] In the diagram: 1. Mounting plate; 2. L-shaped slot; 3. Movable slot; 4. Wiring slot; 5. Positioning plate; 6. Movable ring; 7. L-shaped locking block; 8. Locking spring; 9. Induction lamp; 10. L-shaped plug; 11. Slot; 12. Retraction slot; 13. Top block; 14. Ejection spring; 15. Limit slot; 16. Limit block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please refer to Figures 1-4. This utility model provides a lighting fixture with a sensing function: it includes a mounting plate 1, an L-shaped slot 2, a sensor lamp 9, and an L-shaped plug 10. The mounting plate 1 has L-shaped slots 2 around its bottom perimeter, extending upwards into the interior of the mounting plate 1. The sensor lamp 9 is mounted at the bottom of the mounting plate 1. The L-shaped plug 10 is fixedly mounted around the top perimeter of the sensor lamp 9. A slot 11 is provided at one top end of the L-shaped plug 10. A movable ring 6 is fitted around the bottom perimeter of the mounting plate 1. A movable groove 3 communicating with the L-shaped slot 2 is provided at the middle position of the movable ring 6. An L-shaped locking block 7 is provided on the inner wall of the movable ring 6. The L-shaped locking block 7 extends into the interior of the movable groove 3 and slides in connection with its inner wall. The bottom end of the L-shaped locking block 7 extends into the middle of the interior of the L-shaped slot 2. By inserting the L-shaped rod 10 into the interior of the L-shaped slot 2 and using the L-shaped locking block 7 to form a locking with the locking groove 11 on the L-shaped rod 10, the installation and fixation of the sensor lamp 9 can be achieved. This design greatly improves the convenience of disassembly and assembly.
[0022] Specifically, a shrinkage groove 12 is provided on the side of the L-shaped insert 10 near the slot 11. A top block 13 extending to the outside is slidably provided inside the shrinkage groove 12. A push-out spring 14 is provided at one end of the top block 13 extending into the shrinkage groove 12.
[0023] Specifically, a snap-fit spring 8 is provided at the top of the movable groove 3, and the two ends of the snap-fit spring 8 are fixedly connected to the top wall of the movable groove 3 and the top of the L-shaped snap-fit block 7, respectively.
[0024] Specifically, limiting grooves 15 are provided on both sides of the inside of the shrinkage groove 12, and limiting blocks 16 are provided on both sides of one end of the top block 13 extending into the inside of the shrinkage groove 12. The limiting blocks 16 extend into the inside of the limiting groove 15 and are slidably connected to its inner wall.
[0025] Specifically, a positioning plate 5 is provided on the top of the installation plate 1, and screw holes are provided around the perimeter of the positioning plate 5.
[0026] Specifically, a wiring groove 4 is provided at the center of the bottom of the installation plate 1, and a connecting wire is provided inside the wiring groove 4.
[0027] In this embodiment, during installation, the positioning plate 5 is installed in a suitable position using bolts to fix the mounting plate 1. Then, the L-shaped plug 10 on the top of the wired sensor lamp 9 is aligned with the L-shaped slot 2 at the bottom of the mounting plate 1 and inserted. After insertion, the sensor lamp 9 is rotated clockwise, causing the end of the L-shaped plug 10 to be inserted deeper into the L-shaped slot 2, and pressing the arc-shaped inclined surface on one side of the bottom of the L-shaped locking block 7, causing it to rise or directly pushing the movable ring 6, causing it to lift the L-shaped locking block 7, so that the L-shaped plug 10 can be fully inserted into the deep interior of the L-shaped slot 2. Finally, the elastic force of the locking spring 8 is used to push the L-shaped locking block 7 downward, so that the bottom end of the L-shaped locking block 7 is inserted into the interior of the locking groove 11, thereby achieving the installation and fixation of the sensor lamp 9. At this time, the top block 13 retracts into the interior of the shrink groove 12 and compresses the ejector spring 14. This design greatly improves the safety of the sensor lamp 9. For ease of installation, when the sensor light fixture 9 needs to be disassembled, the movable ring 6 can be pushed upwards to move the L-shaped locking block 7 upwards, causing the L-shaped locking block 7 to disengage from the slot 11. At this time, the locking spring 8 is compressed and contracts. After the L-shaped locking block 7 disengages from the slot 11, under the action of the push-out spring 14, the top block 13 is pushed outwards. The reverse force pushes the L-shaped insert 10 to move away from the interior of the L-shaped slot 2, thus causing the L-shaped locking block 7 to misalign with the slot 11. This prevents the L-shaped locking block 7 from moving downwards again under the action of the locking spring 8 after the movable ring 6 is released, causing it to re-enter the slot 11 and become difficult to remove. After the L-shaped locking block 7 misaligns with the slot 11, the sensor light fixture 9 can be disassembled by rotating it counterclockwise, achieving the purpose of quick disassembly. This design greatly improves the convenience of disassembly and assembly.
[0028] It should be noted that, in this document, relational terms 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 "comprising," "including," or any other variations thereof 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. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lamp with a sensing function, comprising a mounting plate (1), an L-shaped slot (2), a sensing lamp (9), and an L-shaped plug (10), characterized in that: The mounting plate (1) has an L-shaped slot (2) around its bottom. The L-shaped slot (2) extends upward into the interior of the mounting plate (1). The mounting plate (1) has a sensor lamp (9) at its bottom. The sensor lamp (9) has an L-shaped rod (10) fixedly installed around its top. The L-shaped rod (10) has a slot (11) at one end of its top. The mounting plate (1) has a movable ring (6) around its bottom. The mounting plate (1) has a movable groove (3) at the middle position of the L-shaped slot (2) corresponding to the middle position of the outer periphery of the L-shaped slot (2). The inner wall of the movable ring (6) has an L-shaped block (7). The L-shaped block (7) extends into the interior of the movable groove (3) and slides in connection with its inner wall. The bottom end of the L-shaped block (7) extends into the middle of the interior of the L-shaped slot (2).
2. The lamp with induction function according to claim 1, characterized in that: The L-shaped insert (10) has a shrinkage groove (12) on the side near the slot (11) in the middle. A top block (13) extending to the outside is slidably arranged inside the shrinkage groove (12). A push-out spring (14) is provided at one end of the top block (13) extending into the shrinkage groove (12).
3. A lamp with a sensing function according to claim 1, characterized in that: The top of the movable groove (3) is provided with a snap-fit spring (8), and the two ends of the snap-fit spring (8) are fixedly connected to the top wall of the movable groove (3) and the top of the L-shaped snap-fit block (7), respectively.
4. The lamp with induction function according to claim 2, characterized in that: Limiting grooves (15) are provided on both sides of the inside of the shrinkage groove (12). Limiting blocks (16) are provided on both sides of one end of the top block (13) extending into the inside of the shrinkage groove (12). The limiting blocks (16) extend into the inside of the limiting groove (15) and are slidably connected to its inner wall.
5. The lamp with induction function according to claim 1, characterized in that: The top of the mounting plate (1) is provided with a positioning plate (5), and screw holes are provided around the positioning plate (5).
6. The lamp with induction function according to claim 1, characterized in that: The mounting plate (1) has a wiring groove (4) at the bottom center, and the wiring groove (4) has connecting wires inside.
Citation Information
Patent Citations
Induction illuminating lamp convenient to install
CN222352238U