Bird nest type house lighting mechanism

By designing tension springs and fixing components, the problem of ceiling damage caused by downlight installation is solved, achieving stable installation and convenient replacement of lighting elements, and protecting the lifespan of the ceiling.

CN223550366UActive Publication Date: 2025-11-14HUNAN EARTH WAREHOUSE TECH CO LTD
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Patent Information

Application Number
CN202423051314.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-14
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing downlights require a strong torsion spring to clamp the ceiling during installation, which damages the ceiling, makes replacement inconvenient, and affects the lifespan of the lights.

Method used

By employing tension springs and fixing components, and through structures such as limit shafts, lifting rods, and rotating discs, the lighting elements can be securely installed and easily replaced, avoiding damage to the ceiling.

Benefits of technology

It enables stable installation and convenient replacement of lighting components, protects the lifespan of the ceiling, and reduces the labor intensity of installation and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bird nest type house lighting mechanism, and relates to the field of lighting devices, the bird nest type house lighting mechanism comprises a lighting element, a connecting assembly and a fixing assembly, the connecting assembly comprises an extension spring, a fixing block, a jacking rod, a jacking disc, a limiting shaft and an inner supporting block, and the fixing assembly comprises a protruding ring, a fixing cylinder, a connecting shaft, a rotating disc, a fixing disc and an outer inserting plate. A rotating cylinder is rotated to drive a rotating disc to rotate, and a sliding pin drives an outer inserting plate to expand outwards, so that a through hole in a ceiling is limited, when a lighting element is replaced, a fixing assembly is always connected to the ceiling, damage to the ceiling during replacement and installation is avoided, and the lighting element is pulled to be separated from a fixing block; and the limiting shaft drives the inner supporting block to retract inwards, then the jacking disc and the inner supporting block are inserted into the fixing cylinder, the jacking rod and the jacking disc are driven to ascend under the action of the extension spring, the inner supporting block is driven to expand outwards, the inner supporting block is limited by the protruding ring, and installation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, and in particular to a bird's nest-style house lighting mechanism. Background Technology

[0002] With the development of the times and the progress of technology, people's requirements for their living environment are constantly changing. People who have adapted to industrialized cities yearn for the atmosphere of nature, which has led to various design styles in housing design. The bird's nest style is one of them. Through the lighting design without main light and the layout of the house, it helps people to obtain a warm and soft living environment.

[0003] In order to allow people to feel a natural and soft living atmosphere in their homes, most bird's nest-style houses choose a lighting layout without a main light source. This is achieved by replacing the original main light with several downlights and light strips, and then hiding the light fixtures in the ceiling. This achieves the effect of meeting the lighting conditions without direct light sources. The existing downlights are fixed by passing the lamp tube through the pre-reserved holes in the ceiling through two torsion springs on the outer surface.

[0004] Existing downlights require two strong torsion springs on their outer surface to clamp the ceiling during installation. The torsion springs are twisted to lock the clamping arms into the ceiling holes, and then the springs are released to hold the ceiling in place. However, the springs release a significant force upon returning to their original position, causing the clamping arms to slam against the ceiling and thus securing the light fixture. This process can damage the ceiling over time, reducing its lifespan. Furthermore, replacing the light fixture requires workers to use screwdrivers and other tools to pry open the torsion springs in the gap between the fixture and the ceiling, making the process laborious. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a bird's nest-style house lighting mechanism.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a bird's nest-style house lighting mechanism, including a lighting element, a connecting component at the top of the lighting element, and a fixing component above the connecting component;

[0009] The connecting assembly includes a tension spring fixedly connected to the upper surface of the lighting element, a fixing block fixedly connected to the top end of the tension spring, a lifting rod inserted inside the fixing block, the bottom end of the lifting rod fixedly connected to the upper surface of the lighting element, a lifting plate fixedly connected to the top end of the lifting rod, three limiting shafts fixedly connected to the lower surface of the lifting plate, and an inner support block movably connected to the outer surface of the limiting shafts.

[0010] The fixing component includes a protruding ring that abuts against the lower surface of the inner support block. A fixing cylinder is fixedly connected to the outer surface of the protruding ring. A connecting shaft is fixedly connected to the top end of the fixing cylinder. A rotating disk is movably connected to the outer surface of the connecting shaft. A fixing disk is fixedly connected to the top end of the connecting shaft. Four outer insert plates are movably connected to the upper surface of the rotating disk. An arc-shaped limiting groove is provided inside the rotating disk. A straight limiting groove is provided on the lower surface of the fixing disk.

[0011] In a preferred embodiment of the bird's nest-style house lighting mechanism described in this utility model, the limiting shaft is inclined, and the inner support block has a through hole that cooperates with the limiting shaft.

[0012] As a preferred embodiment of the bird's nest-style house lighting mechanism of this utility model, the upper surface of the fixing block is provided with a sliding groove, and the lower surface of the inner support block is provided with a protrusion that cooperates with the sliding groove.

[0013] As a preferred embodiment of the bird's nest-style house lighting mechanism of this utility model, a connecting cylinder is fixedly connected to the lower surface of the fixing block, the connecting cylinder is movably connected to the inside of the lighting element, and the lifting rod and the lifting plate are provided with through holes for placing the connecting wires of the lighting element.

[0014] In a preferred embodiment of the bird's nest-style house lighting mechanism of this utility model, a sliding pin is fixedly connected to the lower surface of the outer insert plate, and the sliding pin slides in the arc-shaped limiting groove inside the rotating disk. A slider is fixedly connected to the upper surface of the outer insert plate, and the slider slides in the straight limiting groove opened on the lower surface of the fixed disk.

[0015] In a preferred embodiment of the bird's nest-style house lighting mechanism of this utility model, a rotating cylinder is movably connected to the outer surface of the fixed cylinder, the top end of the rotating cylinder is fixedly connected to the lower surface of the rotating disk, and the interior of both the fixed disk and the outer insert plate are provided with reserved holes for connecting lighting elements, and the top end of the fixed cylinder is provided with the same reserved holes.

[0016] (III) Beneficial Effects

[0017] This utility model provides a bird's nest-style house lighting mechanism. It has the following beneficial effects:

[0018] 1. Insert the limiting plate and fixing plate into the pre-drilled holes in the ceiling. Rotate the rotating cylinder to drive the rotating plate to rotate. The arc-shaped limiting groove inside the rotating plate drives the sliding pin to move, thereby causing the outer plate to expand outward under the action of the arc-shaped limiting groove and the straight limiting groove on the lower surface of the fixing plate. This achieves the limiting of the through hole in the ceiling. When replacing the lighting components later, the fixing components are always connected to the ceiling, thus avoiding damage to the ceiling during replacement and installation.

[0019] 2. Pull the lighting element to separate from the fixed block, thereby driving the lifting rod and lifting plate to descend. When the lifting plate descends, it drives the inner support block to retract through the limit shaft. Then, the lifting plate and inner support block are inserted into the fixed cylinder. After insertion, the lighting element is released. Under the action of the tension spring, the lighting element drives the lifting rod and lifting plate to rise, thereby driving the inner support block to open outward. This makes the inner support block limited by the protruding ring, which is convenient for installation. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is an exploded structural diagram of the entire utility model.

[0023] Figure 3 This is an exploded structural diagram of the fixing component of this utility model.

[0024] Figure 4 This is a cross-sectional structural diagram of the connecting component of this utility model.

[0025] In the diagram, 1 is the lighting element; 2 is the connecting assembly; 201 is the lifting plate; 202 is the lifting rod; 203 is the fixing block; 204 is the limiting shaft; 205 is the tension spring; 206 is the connecting cylinder; 207 is the inner support block; 3 is the fixing assembly; 301 is the fixing plate; 302 is the outer insert plate; 303 is the rotating plate; 304 is the rotating cylinder; 305 is the fixing cylinder; 306 is the protruding ring; 307 is the connecting shaft; and 308 is the sliding pin. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Example 1

[0028] Reference Figure 1 , Figure 2 and Figure 4 This is the first embodiment of the present invention. This embodiment provides a bird's nest-style house lighting mechanism, including a lighting element 1. A connecting component 2 is provided at the top of the lighting element 1, and a fixing component 3 is provided above the connecting component 2. The connecting component 2 includes a tension spring 205 fixedly connected to the upper surface of the lighting element 1. A fixing block 203 is fixedly connected to the top of the tension spring 205. A lifting rod 202 is inserted inside the fixing block 203. The bottom end of the lifting rod 202 is fixedly connected to the upper surface of the lighting element 1. A lifting plate 201 is fixedly connected to the top of the lifting rod 202. Three limiting shafts 204 are fixedly connected to the lower surface of the lifting plate 201. An inner support block 207 is movably connected to the outer surface of the limiting shafts 204.

[0029] Specifically, the limiting shaft 204 is inclined, the inner support block 207 has a through hole that mates with the limiting shaft 204, the upper surface of the fixing block 203 has a sliding groove, the lower surface of the inner support block 207 has a protrusion that mates with the sliding groove, the lower surface of the fixing block 203 is fixedly connected to the connecting cylinder 206, the connecting cylinder 206 is movably connected to the inside of the lighting element 1, and the lifting rod 202 and the lifting plate 201 have through holes for placing the connecting wires of the lighting element 1.

[0030] Furthermore, the lighting element 1 is pulled apart from the fixing block 203, thereby causing the lifting rod 202 and the lifting plate 201 to descend. When the lifting plate 201 descends, it causes the inner support block 207 to retract through the limiting shaft 204. Then, the lifting plate 201 and the inner support block 207 are inserted into the fixing cylinder 305. After insertion, the lighting element 1 is released. Under the action of the tension spring 205, the lighting element 1 causes the lifting rod 202 and the lifting plate 201 to rise, thereby causing the inner support block 207 to open outward. This makes the inner support block 207 limited by the protruding ring 306, thereby connecting the lighting element 1 to the fixing component 3 through the connecting component 2. The diameter of the lifting plate 201 and the diameter of the inner support block 207 after retraction are smaller than the diameter of the inner sidewall of the protruding ring 306, so that the connecting component 2 can be inserted into the fixing cylinder 305.

[0031] Example 2

[0032] Reference Figure 1 , Figure 2 and Figure 3This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The fixing component 3 includes a protruding ring 306 that abuts against the lower surface of the inner support block 207. A fixing cylinder 305 is fixedly connected to the outer surface of the protruding ring 306. A connecting shaft 307 is fixedly connected to the top end of the fixing cylinder 305. A rotating disk 303 is movably connected to the outer surface of the connecting shaft 307. A fixing disk 301 is fixedly connected to the top end of the connecting shaft 307. Four outer insert plates 302 are movably connected to the upper surface of the rotating disk 303. An arc-shaped limiting groove is opened inside the rotating disk 303. A straight limiting groove is provided on the lower surface of the fixing disk 301.

[0033] Specifically, a sliding pin 308 is fixedly connected to the lower surface of the outer insert plate 302. The sliding pin 308 slides in the arc-shaped limiting groove inside the rotating disk 303. A slider is fixedly connected to the upper surface of the outer insert plate 302. The slider slides in the straight limiting groove opened on the lower surface of the fixed disk 301. A rotating cylinder 304 is movably connected to the outer surface of the fixed cylinder 305. The top end of the rotating cylinder 304 is fixedly connected to the lower surface of the rotating disk 303. Both the fixed disk 301 and the outer insert plate 302 have reserved holes for connecting the lighting element 1. The top end of the fixed cylinder 305 has the same reserved hole.

[0034] Furthermore, the fixed plate 301, the fixed cylinder 305, and the outer insert plate 302 all have pre-drilled holes. By pulling out the wires pre-drilled in the ceiling and passing them through the pre-drilled holes before installing the fixing component 3, the position of the limiting plate and the fixed plate 301 is inserted into the pre-drilled holes in the ceiling. The inner support of the fixed cylinder 305 is used to rotate the rotating cylinder 304, thereby driving the rotating plate 303 to rotate. The arc-shaped limiting groove inside the rotating plate 303 drives the sliding pin 308 to move, thereby causing the outer insert plate 302 to expand outward under the action of the arc-shaped limiting groove and the straight limiting groove on the lower surface of the fixed plate 301, thereby achieving the limiting of the through hole in the ceiling.

[0035] Working principle: When installing the lighting mechanism in a bird's nest-style house, the wires pre-installed in the ceiling are pulled out and pass through the pre-drilled holes in the fixing plate 301, fixing cylinder 305, and outer insert plate 302. Then, the limiting plate and fixing plate 301 are inserted into the pre-drilled holes in the ceiling. The inner fixing cylinder 305 is supported, and the rotating cylinder 304 is rotated, thereby driving the rotating plate 303 to rotate. The arc-shaped limiting groove inside the rotating plate 303 drives the sliding pin 308 to move, thereby causing the outer insert plate 302 to expand outward under the action of the arc-shaped limiting groove and the straight limiting groove on the lower surface of the fixing plate 301, thus limiting the through hole in the ceiling and fixing the fixing component 3 to the ceiling. Then, the wires passing through the fixing component 3 and passing through the lifting rod 202 and lifting plate 202 are connected to the ceiling. The lighting element 1 is connected to the connecting wire of the 01 lighting element 1, and then the lighting element 1 is pulled to separate from the fixing block 203, thereby driving the lifting rod 202 and the lifting plate 201 to descend. When the lifting plate 201 descends, it drives the inner support block 207 to retract through the limiting shaft 204. Then the lifting plate 201 and the inner support block 207 are inserted into the fixing cylinder 305. After insertion, the lighting element 1 is released. Under the action of the tension spring 205, the lighting element 1 drives the lifting rod 202 and the lifting plate 201 to rise, thereby driving the inner support block 207 to open outward, so that the inner support block 207 is limited by the protruding ring 306, thereby realizing the connection of the lighting element 1 to the fixing component 3 through the connecting component 2, and finally realizing the installation of the lighting element 1. Moreover, it does not need to repeatedly damage the ceiling when replacing it later, making replacement convenient.

[0036] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A bird's nest-style house lighting mechanism, comprising a lighting element (1), characterized in that: A connecting component (2) is provided at the top of the lighting element (1), and a fixing component (3) is provided above the connecting component (2); The connecting assembly (2) includes a tension spring (205) fixedly connected to the upper surface of the lighting element (1). A fixing block (203) is fixedly connected to the top end of the tension spring (205). A lifting rod (202) is inserted inside the fixing block (203). The bottom end of the lifting rod (202) is fixedly connected to the upper surface of the lighting element (1). A lifting plate (201) is fixedly connected to the top end of the lifting rod (202). Three limiting shafts (204) are fixedly connected to the lower surface of the lifting plate (201). An inner support block (207) is movably connected to the outer surface of the limiting shafts (204). The fixing component (3) includes a protruding ring (306) abutting against the lower surface of the inner support block (207). A fixing cylinder (305) is fixedly connected to the outer surface of the protruding ring (306). A connecting shaft (307) is fixedly connected to the top end of the fixing cylinder (305). A rotating disk (303) is movably connected to the outer surface of the connecting shaft (307). A fixing disk (301) is fixedly connected to the top end of the connecting shaft (307). Four outer insert plates (302) are movably connected to the upper surface of the rotating disk (303). An arc-shaped limiting groove is opened inside the rotating disk (303). A straight limiting groove is provided on the lower surface of the fixing disk (301).

2. The bird's nest-style house lighting mechanism according to claim 1, characterized in that: The limiting shaft (204) is inclined, and the inner support block (207) has a through hole that cooperates with the limiting shaft (204).

3. The bird's nest-style house lighting mechanism according to claim 2, characterized in that: The upper surface of the fixing block (203) is provided with a sliding groove, and the lower surface of the inner support block (207) is provided with a protrusion that cooperates with the sliding groove.

4. A bird's nest-style house lighting mechanism according to claim 3, characterized in that: The lower surface of the fixing block (203) is fixedly connected to a connecting cylinder (206), which is movably connected to the interior of the lighting element (1). The lifting rod (202) and the lifting plate (201) have through holes for placing the connecting wires of the lighting element (1).

5. A bird's nest-style house lighting mechanism according to claim 4, characterized in that: A sliding pin (308) is fixedly connected to the lower surface of the outer insert plate (302). The sliding pin (308) slides in the arc-shaped limiting groove inside the rotating disk (303). A slider is fixedly connected to the upper surface of the outer insert plate (302). The slider slides in the straight limiting groove opened on the lower surface of the fixed disk (301).

6. A bird's nest-style house lighting mechanism according to claim 5, characterized in that: The outer surface of the fixed cylinder (305) is movably connected to the rotating cylinder (304). The top end of the rotating cylinder (304) is fixedly connected to the lower surface of the rotating disk (303). The fixed disk (301) and the outer insert plate (302) are both provided with reserved holes for connecting the lighting element (1). The top end of the fixed cylinder (305) is provided with the same reserved holes.