A multi-angle adjusting lighting lamp for a living room

By combining a worm gear structure and a gear shaft, the lighting lamp achieves multi-angle and length adjustment, solving the problems of not being able to shine downwards and not being able to adjust the length in existing technologies, thus improving the adaptability of the lighting lamp.

CN224381402UActive Publication Date: 2026-06-19MULI MUWAI FURNITURE QIDONG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MULI MUWAI FURNITURE QIDONG CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing lights cannot be adjusted to shine downwards, making it impossible to focus lighting on the ground or specific areas. Furthermore, the length cannot be adjusted, resulting in a lighting range and effect that is difficult to adapt to the size and layout of the living room space.

Method used

The worm gear and worm wheel mesh to drive the threaded rod to rotate, the adjusting frame slides in the limiting groove, and the gear and rotating shaft drive the rotating frame plate to rotate, realizing multi-angle adjustment of the lighting body. The worm gear and worm wheel mesh to drive the threaded rod to rotate, thereby adjusting the length of the lighting.

Benefits of technology

This allows the lamp body to shine downwards, providing flexible lighting that adapts to different living room spaces and layouts, thus enhancing the adaptability of the lighting effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224381402U_ABST
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Abstract

This utility model discloses a multi-angle adjustable living room lighting fixture, relating to the field of lighting technology. It includes a housing, inside which a threaded rod is rotatably connected. The bottom outer side of the threaded rod has a rotating structure, and the top outer side of the threaded rod is threadedly connected to an adjustment frame. The fixture utilizes a worm gear meshing with a worm wheel, which drives the threaded rod to rotate inside the housing. The threaded rod is threadedly connected to the adjustment frame. Multiple ends of the adjustment frame slide downwards within multiple limiting grooves, causing multiple racks to move downwards. The racks mesh with gears, and the inner shaft of the gears rotates on a U-shaped plate. The gears, through the shaft, drive a rotating frame plate to rotate, thus adjusting the rotating frame plate to a vertical position, allowing it to illuminate the ground. This solves the problem of not being able to adjust the lighting fixture to illuminate downwards, which is unrealistic when focused lighting of the ground or specific areas of the living room is required.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, specifically a multi-angle adjustable lighting lamp for living rooms. Background Technology

[0002] There are many types of lighting fixtures, including chandeliers, ceiling lights, table lamps, floor lamps, wall lamps, spotlights, etc.

[0003] In the prior art, patent announcement number CN218268925U discloses a combined multi-angle illumination lamp, including a housing. The housing has an adjustment mechanism inside. Through the adjustment mechanism, the lamp body can be quickly installed on threaded sleeves in different directions according to the needs of use, so that the lamp body can illuminate different directions. By rotating the adjustment knob, the screw rotates and drives the adjustment plate to move up and down. During the up and down movement of the adjustment plate, the illumination angle of the lamp body is adjusted by the adjustment rod. This not only facilitates the installation and combination of lamp bodies in different directions, but also allows the lamp body to illuminate different directions.

[0004] While the above solution allows for multi-angle adjustment of the lamp body angle, it cannot adjust the lamp body to illuminate downwards. This makes it impossible to achieve the desired effect, such as when the floor or a specific area of ​​the living room needs focused lighting. Furthermore, the length of the lamp cannot be adjusted, making it difficult to flexibly adapt the lighting range and effect to the size and layout of the living room space. Utility Model Content

[0005] The purpose of this invention is to provide a multi-angle adjustable lighting lamp for living rooms, in order to solve the problems in the prior art where the lamp body cannot be adjusted to illuminate downwards, making it impossible to achieve the desired effect when focused lighting is needed on the floor or a specific area of ​​the living room. In addition, the length of the lamp cannot be adjusted, making it difficult to flexibly adapt the lighting range and effect to the size and layout of the living room.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-angle adjustable lighting lamp for a living room, comprising a housing, a threaded rod rotatably connected inside the housing, a rotating structure on the outer side of the bottom end of the threaded rod, an adjusting frame threadedly connected to the outer side of the top end of the threaded rod, multiple limiting grooves on the inner side of the housing, multiple ends of the adjusting frame respectively disposed in the multiple limiting grooves and slidably connected to the housing, multiple racks fixedly connected to the bottom of the adjusting frame, gears meshing with the outer side of the racks, a rotating shaft fixedly connected to the inner side of the gears, a support member on the outer side of the rotating shaft, a rotating plate fixedly connected to the outer side of the rotating shaft, a lighting lamp body at one end of the rotating plate, and an extension structure between the lighting lamp body and the rotating plate.

[0007] Preferably, the rotating structure includes a worm gear, which is fixedly connected to the outer side of the bottom end of a threaded rod. A worm is meshed with the outer side of the worm gear. A support block is rotatably connected to the outer side of one end of the worm. The support block is fixedly connected to the bottom end of the housing. The other end of the worm passes through the inner side of the housing and is rotatably connected to the housing. A throttle is installed on the outer side of the other end of the worm. The support block improves the stability of the worm.

[0008] Preferably, the support member includes a U-shaped plate, which is fixedly connected to the inside of the housing, and the rotating shaft is disposed inside the U-shaped plate, with both ends of the rotating shaft being rotatably connected to the U-shaped plate.

[0009] Preferably, the outer side of the housing is provided with multiple L-shaped grooves, all of which communicate with the interior of the housing. The multiple rotating frame plates pass through the multiple L-shaped grooves respectively. The opening of the L-shaped grooves facilitates the adjustment of the rotating frame plates to a vertical state.

[0010] Preferably, the extension structure includes a square groove and a threaded rod II. The square groove is formed at one end of the rotating frame plate, and the threaded rod II is disposed inside the square groove. One end of the threaded rod II passes through the inner side of the square groove and extends into the interior of the rotating frame plate. The threaded rod II is rotatably connected to the rotating frame plate. A worm gear II is fixedly connected to one end of the threaded rod II. A worm II is meshed with the outer side of the worm gear II. Both ends of the worm II pass through the inner side of the rotating frame plate and are rotatably connected to the rotating frame plate. A throttle handle II is installed at one end of the worm II.

[0011] Preferably, the extension structure further includes a T-shaped square rod, which is disposed inside the square groove. One end of the T-shaped square rod has a threaded groove, and a threaded rod is disposed inside the threaded groove and threadedly connected to the T-shaped square rod. The T-shaped square rod is slidably connected to the rotating frame plate.

[0012] Preferably, one end of the T-shaped square rod is fixedly connected to a threaded sleeve, and a short threaded rod is threadedly connected inside the threaded sleeve. One end of the short threaded rod is fixedly connected to the lighting body, which facilitates the installation and disassembly of the lighting body.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This application utilizes a worm gear and a worm wheel to mesh, with the worm wheel driving a threaded rod to rotate inside the housing. The threaded rod is threadedly connected to the adjusting frame. The multiple ends of the adjusting frame slide downwards within multiple limiting slots, causing multiple racks to move downwards. The racks mesh with gears, and the inner shaft of the gears rotates on a U-shaped plate. The gears drive the rotating frame plate to rotate via the shaft, thereby adjusting the rotating frame plate to a vertical position. This allows the light to illuminate the ground, solving the problem of not being able to adjust the lighting body to illuminate downwards, which is unacceptable when focused lighting is needed on the ground or in specific areas of the living room.

[0015] 2. By rotating the second throttle, the second worm gear and the second worm wheel mesh, the second worm wheel drives the second threaded rod to rotate, and the second threaded rod is threadedly connected to the T-shaped square rod. The T-shaped square rod moves out from inside the square groove, so the unfolded position of the lighting body can be adjusted. This solves the problem that the length of the lighting body cannot be adjusted, making it difficult to flexibly adapt the lighting range and lighting effect according to the size and layout of the living room space. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a multi-angle adjustable lighting lamp for living rooms according to this utility model;

[0017] Figure 2 This is a cross-sectional view of the housing of a multi-angle adjustable living room lighting lamp according to the present invention;

[0018] Figure 3 This utility model relates to a multi-angle adjustable lighting lamp for living rooms. Figure 2 Enlarged view of the A-section structure;

[0019] Figure 4 This is a schematic diagram of the extended structure of a multi-angle adjustable lighting lamp for living rooms according to this utility model.

[0020] The following are the labeling elements in the diagram: 1. Housing; 100. L-shaped groove; 101. Limiting groove; 2. Threaded rod one; 3. Adjusting frame; 4. Rack; 5. Gear; 500. Rotating shaft; 6. U-shaped plate; 7. Rotating frame plate; 700. Square groove; 8. Lighting lamp body; 800. Short threaded rod; 9. T-shaped square rod; 900. Threaded sleeve; 10. Threaded rod two; 11. Worm gear two; 12. Worm two; 13. Worm gear one; 14. Worm one; 15. Support block. Detailed Implementation

[0021] 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.

[0022] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for a multi-angle adjustable living room lighting fixture, including a housing 1. A threaded rod 2 is rotatably connected inside the housing 1. A rotating structure is provided on the outer side of the bottom end of the threaded rod 2. The rotating structure includes a worm gear 13, which is fixedly connected to the outer side of the bottom end of the threaded rod 2. A worm 14 is meshed with the outer side of the worm gear 13. A support block 15 is rotatably connected to the outer side of one end of the worm 14, and the support block 15 is fixedly connected to the bottom end inside the housing 1. The other end of the worm 14 passes through the inner side of the housing 1 and is rotatably connected to the housing 1. A handle is installed on the outer side of the other end of the worm 14. An adjustment frame 3 is threadedly connected to the outer side of the top end of the threaded rod 2. Multiple limiting grooves 101 are provided on the inner side of the housing 1. The adjustment frame 3 is respectively provided at multiple... The limiting groove 101 is slidably connected to the housing 1. Multiple racks 4 are fixedly connected to the bottom of the adjusting frame 3. Gears 5 are meshed on the outside of the racks 4. A rotating shaft 500 is fixedly connected to the inside of the gears 5. A support member is provided on the outside of the rotating shaft 500. The support member includes a U-shaped plate 6. The U-shaped plate 6 is fixedly connected to the inside of the housing 1. The rotating shaft 500 is located inside the U-shaped plate 6. Both ends of the rotating shaft 500 are rotatably connected to the U-shaped plate 6. A rotating frame plate 7 is fixedly connected to the outside of the rotating shaft 500. Multiple L-shaped grooves 100 are opened on the outside of the housing 1. The multiple L-shaped grooves 100 are all connected to the inside of the housing 1. Multiple rotating frame plates 7 pass through the multiple L-shaped grooves 100 respectively. A lighting lamp body 8 is provided at one end of the rotating frame plate 7. An extension structure is provided between the lighting lamp body 8 and the rotating frame plate 7.

[0023] Specifically, when the throttle is turned, the worm gear 14 meshes with the worm wheel 13. The worm wheel 13 drives the threaded rod 2 to rotate inside the housing 1. The threaded rod 2 is threadedly connected to the adjusting frame 3. The multiple ends of the adjusting frame 3 slide downward inside the multiple limiting grooves 101. The adjusting frame 3 drives the multiple racks 4 to move downward. The racks 4 mesh with the gears 5. The rotating shaft 500 inside the gears 5 rotates on the U-shaped plate 6. The gears 5 drive the rotating frame 7 to rotate through the rotating shaft 500, thereby adjusting the rotating frame 7 to a vertical state. Therefore, it can illuminate the ground, solving the problem that the lighting body 8 cannot be adjusted to illuminate downwards, such as when it is necessary to focus on illuminating the ground or a specific area of ​​the living room.

[0024] Example: Figure 1 , Figure 2 and Figure 4 As shown, the extension structure includes a square groove 700 and a threaded rod 10. The square groove 700 is formed at one end of the rotating frame plate 7, and the threaded rod 10 is disposed inside the square groove 700. One end of the threaded rod 10 passes through the inner side of the square groove 700 and extends into the interior of the rotating frame plate 7. The threaded rod 10 is rotatably connected to the rotating frame plate 7. A worm gear 11 is fixedly connected to one end of the threaded rod 10. A worm 12 is meshed with the outer side of the worm gear 11. Both ends of the worm 12 pass through the inner side of the rotating frame plate 7 and rotate with the rotating frame plate 7. The moving connection includes a worm gear 12 with a throttle 2 installed at one end. The extension structure also includes a T-shaped square rod 9, which is set inside the square groove 700. One end of the T-shaped square rod 9 has a threaded groove. A threaded rod 10 is set inside the threaded groove and threadedly connected to the T-shaped square rod 9. The T-shaped square rod 9 is slidably connected to the rotating frame plate 7. A threaded sleeve 900 is fixedly connected to one end of the T-shaped square rod 9. A short threaded rod 800 is threadedly connected inside the threaded sleeve 900. One end of the short threaded rod 800 is fixedly connected to the lighting lamp body 8.

[0025] Specifically, when the second throttle is turned, the second worm gear 12 meshes with the second worm wheel 11, which drives the second threaded rod 10 to rotate. The second threaded rod 10 is threadedly connected to the T-shaped square rod 9, and the T-shaped square rod 9 moves out from the square groove 700. Therefore, the unfolded position of the lighting body 8 can be adjusted, which solves the problem that the length of the lighting body 8 cannot be adjusted, making it difficult to flexibly adapt the lighting range and lighting effect according to the size and layout of the living room space.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-angle adjustment lighting lamp for a living room, characterized in that: The device includes a housing (1), inside which a threaded rod (2) is rotatably connected. The bottom of the threaded rod (2) has a rotating structure on its outer side. The top of the threaded rod (2) is threadedly connected to an adjusting frame (3). The inner side of the housing (1) has multiple limiting grooves (101). The adjusting frame (3) has multiple ends respectively set inside the multiple limiting grooves (101) and slidably connected to the housing (1). The bottom of the adjusting frame (3) is fixedly connected to multiple racks (4). The outer side of the racks (4) is meshed with gears (5). The inner side of the gears (5) is fixedly connected to a rotating shaft (500). The outer side of the rotating shaft (500) is provided with a support member. The outer side of the rotating shaft (500) is fixedly connected to a rotating plate (7). One end of the rotating plate (7) is provided with a lighting body (8). An extension structure is provided between the lighting body (8) and the rotating plate (7).

2. The living room multi-angle adjustable lighting lamp according to claim 1, characterized in that: The rotating structure includes a worm gear (13), which is fixedly connected to the outer side of the bottom end of the threaded rod (2). A worm (14) is meshed with the outer side of the worm gear (13). A support block (15) is rotatably connected to the outer side of one end of the worm (14). The support block (15) is fixedly connected to the bottom end of the housing (1). The other end of the worm (14) passes through the inner side of the housing (1) and is rotatably connected to the housing (1). A throttle handle is installed on the outer side of the other end of the worm (14).

3. The living room multi-angle adjustable lighting lamp according to claim 1, characterized in that: The support includes a U-shaped plate (6), which is fixedly connected to the inside of the housing (1). The rotating shaft (500) is located inside the U-shaped plate (6), and both ends of the rotating shaft (500) are rotatably connected to the U-shaped plate (6).

4. A multi-angle adjustable lighting fixture for a living room according to claim 1, characterized in that: The outer side of the housing (1) is provided with a plurality of L-shaped grooves (100), and the plurality of L-shaped grooves (100) are all connected to the interior of the housing (1). The plurality of rotating frame plates (7) pass through the plurality of L-shaped grooves (100) respectively.

5. A multi-angle adjustable lighting fixture for a living room according to claim 1, characterized in that: The extension structure includes a square groove (700) and a threaded rod (10). The square groove (700) is opened at one end of the rotating frame plate (7). The threaded rod (10) is disposed inside the square groove (700). One end of the threaded rod (10) passes through the inner side of the square groove (700) and extends into the interior of the rotating frame plate (7). The threaded rod (10) is rotatably connected to the rotating frame plate (7). One end of the threaded rod (10) is fixedly connected to a worm gear (11). The outer side of the worm gear (11) is meshed with a worm (12). Both ends of the worm (12) pass through the inner side of the rotating frame plate (7) and are rotatably connected to the rotating frame plate (7). A throttle handle (2) is installed at one end of the worm (12).

6. A multi-angle adjustable lighting fixture for a living room according to claim 5, characterized in that: The extension structure also includes a T-shaped square rod (9), which is disposed inside the square groove (700). One end of the T-shaped square rod (9) has a threaded groove, and the threaded rod (10) is disposed inside the threaded groove and threadedly connected to the T-shaped square rod (9). The T-shaped square rod (9) is slidably connected to the rotating frame plate (7).

7. A multi-angle adjustable lighting fixture for a living room according to claim 6, characterized in that: One end of the T-shaped square rod (9) is fixedly connected to a threaded sleeve (900), and a short threaded rod (800) is threadedly connected inside the threaded sleeve (900). One end of the short threaded rod (800) is fixedly connected to the lighting lamp body (8).