A recessed light

CN224622796UActive Publication Date: 2026-08-11ZHEJIANG LIPER LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]现有技术中,埋入式灯的灯光角度通常固定不可调节,难以满足不同场景下的照明需求,灵活性较差

Benefits of technology

[0015]本实用新型的有益效果如下:本实用新型提供的埋入式灯,通过在灯座设置转动孔、灯筒设置转动轴部形成转动配合,并利用旋钮与转动轴部的连接结构,实现转动旋钮时灯筒带动灯体同步转动,从而调节灯光角度,该埋入式灯具有结构简单、角度调节便捷、灵活性高的优势。

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Abstract

This application provides an embedded lamp, belonging to the field of lighting technology, including a knob, a lamp holder, a lamp body, and a lamp base. The lamp base has two symmetrically arranged rotating holes, and the lamp holder has two symmetrically arranged rotating shafts on both sides. The rotating shafts are inserted into the rotating holes to form a rotating fit. The lamp body is disposed inside the lamp holder. The rotating shafts have threaded holes, and the lamp base has through holes corresponding to the threaded holes. The knob has a channel extending along its axial direction. The knob includes an adjustment part located outside the through hole and a shaft part passing through the through hole and connected to the rotating shafts. A bolt passes through the channel and connects to the threaded hole, so that when the adjustment part is rotated, the lamp holder drives the lamp body to rotate synchronously. The embedded lamp provided by this utility model, by providing rotating holes in the lamp base and rotating shafts in the lamp holder to form a rotating fit, and utilizing the connection structure between the knob and the rotating shafts, achieves synchronous rotation of the lamp holder and lamp body when the knob is rotated, thereby adjusting the light angle.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, specifically to an embedded lamp. Background Technology

[0002] Recessed lights, also known as recessed lighting fixtures, are lighting devices whose main body is embedded in the ceiling, wall, or floor materials, with only the light source visible. Their concealed design can enhance the aesthetics and practicality of a space. Common types include LED in-ground lights and ceiling lights.

[0003] In existing technologies, the light angle of embedded lights is usually fixed and cannot be adjusted, making it difficult to meet the lighting needs of different scenarios and resulting in poor flexibility. When it is necessary to adjust the lighting direction to adapt to the lighting requirements of a specific area, existing embedded lights cannot achieve this, thus presenting certain limitations. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a recessed lamp.

[0005] The technical solution adopted by this utility model is as follows: This application provides an embedded lamp, including a knob, a lamp tube, a lamp body, and a lamp holder. The lamp holder has two symmetrically arranged rotating holes, and the lamp tube has two symmetrically arranged rotating shafts on both sides. The rotating shafts are inserted into the rotating holes to form a rotating fit. The lamp body is disposed inside the lamp tube. At least one of the rotating shafts has a threaded hole. The lamp holder has a through hole corresponding to the threaded hole. The knob has a channel extending through it along its axial direction. The rotating hole, the threaded hole, the through hole, and the channel are coaxially arranged. The knob includes an adjustment part located outside the through hole and a shaft part that passes through the through hole and connects to the rotating shaft. The shaft part is connected to the threaded hole by a bolt passing through the channel, so that when the adjustment part is rotated, the lamp tube drives the lamp body to rotate synchronously.

[0006] In some embodiments, the ends of the shaft portion and the rotating shaft portion connected to each other are provided with teeth, and the two teeth mesh with each other.

[0007] In some embodiments, the lamp tube is symmetrically provided with two first grooves, a second groove is provided in the middle of the first groove, a pressure plate is provided in the first groove, the pressure plate is connected to the first groove by bolts, and the rotation hole is formed between the second groove and the pressure plate.

[0008] In some embodiments, the end face of the pressure plate facing the second groove is provided with a pressure groove, and a pressure rod is provided in the pressure groove, and the rotating shaft is pressed into the second groove by the pressure rod.

[0009] In some embodiments, the lamp holder is further provided with a housing, and snap-fit ​​springs are provided on both sides of the lamp holder. Each snap-fit ​​spring includes a fixing part and a deformable part. The fixing part is connected to the lamp holder. The inner wall of the housing is provided with a snap-fit ​​part corresponding to the deformable part. The snap-fit ​​part includes a first inclined surface and a second inclined surface with opposite slopes. The deformable part includes a third inclined surface and a fourth inclined surface with opposite slopes.

[0010] In some embodiments, the outer wall of the lamp holder is provided with two positioning protrusions spaced apart, the fixing part is provided with an elongated hole, and two connecting holes are provided vertically spaced between the two positioning protrusions, and the lamp holder is connected by bolts passing through the elongated hole and the connecting hole.

[0011] In some embodiments, a first arc-shaped surface is provided at the connection between the first and second inclined surfaces, and a second arc-shaped surface is provided at the connection between the third and fourth inclined surfaces. When the lamp holder is snapped into place by a snap-fit ​​spring and the outer shell, the second inclined surface abuts against the third inclined surface.

[0012] In some embodiments, the deformable portion is provided with a first flat plate portion, an inclined plate portion, and a second flat plate portion in sequence at the end away from the fixed portion.

[0013] In some embodiments, the panel further includes a light-transmitting element in the center of the panel, a plurality of through holes in the lamp holder, and a fixing bolt corresponding to the through holes on the lower end face of the panel, wherein the fixing bolt passes through the through holes and is connected to a fixing nut.

[0014] In some embodiments, a focusing ring is provided on the lamp holder between the light-transmitting body and the lamp body, and the lamp body includes a lamp core disposed inside the lamp tube and a light guide disposed above the lamp core.

[0015] The beneficial effects of this utility model are as follows: The embedded lamp provided by this utility model forms a rotational fit by setting a rotating hole in the lamp holder and a rotating shaft in the lamp tube, and by utilizing the connection structure between the knob and the rotating shaft, the lamp tube drives the lamp body to rotate synchronously when the knob is turned, thereby adjusting the light angle. This embedded lamp has the advantages of simple structure, convenient angle adjustment and high flexibility. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.

[0017] Figure 1 This is a cross-sectional view of an embedded lamp according to the present invention. Figure 1 ; Figure 2 This is a cross-sectional view of the lamp holder and pressure plate in this utility model. Figure 1 ; Figure 3 This is a cross-sectional view of the lamp holder and pressure plate in this utility model. Figure 2 ; Figure 4 This is a schematic diagram of the pressure plate of this utility model; Figure 5 This is a cross-sectional view of an embedded lamp according to the present invention. Figure 2 ; Figure 6 for Figure 1 Enlarged view of point A in the middle; Figure 7 This is a partial schematic diagram of an embedded lamp according to the present invention. Figure 1 ; Figure 8 for Figure 5 Enlarged view of point B in the middle; Figure 9 This is a partial schematic diagram of an embedded lamp according to the present invention. Figure 2 ; Figure 10 This is a partial schematic diagram of an embedded lamp according to the present invention. Figure 3 . Detailed Implementation

[0018] The following description provides specific application scenarios and requirements for this specification, intended to enable those skilled in the art to make and use the contents of this specification. Various partial modifications to the disclosed embodiments will be apparent to those skilled in the art, and the general principles defined herein can be applied to other embodiments and applications without departing from the spirit and scope of this specification. Therefore, this specification is not limited to the embodiments shown, but rather to the widest scope consistent with the claims.

[0019] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "longitudinal", "lateral", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element or component to have a specific orientation, or to be constructed and operated in a specific orientation.

[0020] It should be noted that the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are only used to distinguish different components and should not be construed as limiting the embodiments of this application.

[0021] It should be noted that the terms "installation," "setup," "equipped with," "connection," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts.

[0022] It should be noted that the terms "in some embodiments," "exemplarily," and "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described in this application as "in some embodiments," "exemplarily," or "for example" should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of terms such as "in some embodiments," "exemplarily," and "for example" is intended to present the relevant concepts in a specific manner, meaning that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of this application.

[0023] Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0024] Regarding the accompanying drawings of this application, it should be clearly understood that the drawings are for illustrative and descriptive purposes only and are not intended to limit the scope of this specification. It should also be understood that the drawings are not necessarily drawn to scale.

[0025] The recessed lights provided in this manual can be embedded in ceilings, walls, or floors to provide lighting, and are suitable for various scenarios such as homes and commercial spaces.

[0026] like Figures 1 to 10 As shown, this application provides an embedded lamp, including a knob 1, a lamp tube 2, a lamp body 3, a lamp holder 4, a housing 5, and a panel 6. The lamp holder 4 has two symmetrically arranged rotating holes 7, which can be formed by the following structure: the lamp tube 2 has two symmetrically arranged first grooves 8, and a second groove 9 is arranged in the middle of the first groove 8. A pressure plate 10 is arranged in the first groove 8, and the pressure plate 10 is connected to the first groove 8 by bolts. The rotating holes 7 are formed between the second groove 9 and the pressure plate 10. In this way, the lamp body 3 can be quickly disassembled and assembled by simply disassembling and assembling the pressure plate 10.

[0027] Two rotating shafts 200 are symmetrically arranged on both sides of the lamp tube 2. The rotating shafts 200 are inserted into the rotating holes 7 to form a rotating fit, allowing the lamp tube 2 to rotate relative to the lamp holder 4. The end face of the pressure plate 10 facing the second groove 9 has a pressure groove 1000. A pressure rod 1001 is provided within the pressure groove 1000. The rotating shaft 200 is pressed tightly into the second groove 9 by the pressure rod 1001. This arrangement provides appropriate damping force, ensuring that the lamp body 3 remains stable after angle adjustment and preventing angle deviation due to vibration or other external forces. Furthermore, the pressure groove 1000 reduces the contact area with the rotating shaft 200, lowering the friction during relative rotation, making angle adjustment easier and smoother, thus balancing stability and ease of adjustment.

[0028] The lamp body 3 is housed inside the lamp tube 2 and rotates synchronously with the lamp tube 2 to adjust the light angle. A light-transmitting element 11, such as transparent glass, is provided in the center of the panel 6. A light-focusing ring 12 is provided on the lamp holder 4 between the light-transmitting element 11 and the lamp body 3. Figure 1 As shown, the focusing ring 12 has a flared shape that is wider at the top and narrower at the bottom, which can efficiently gather the scattered light emitted by the lamp body 3, reduce light loss, and significantly improve the brightness and concentration of the lighting. Moreover, after the lamp body angle is adjusted, it can adapt to different lighting range requirements, ensuring that a good focusing effect is maintained at any angle, thus enhancing the applicability of the lamp in diverse scenarios.

[0029] The lamp body 3 includes a lamp core 300 disposed inside the lamp tube 2 and a light guide 301 disposed above the lamp core 300. The light guide 301 can uniformly and guide the light emitted by the lamp core 300, reduce glare, make the light softer, and improve lighting comfort. At the same time, the light guide 301 can isolate dust, moisture and other impurities, effectively protect the lamp core 300, extend its service life, and improve the overall reliability of the lamp.

[0030] To achieve the rotational adjustment of the lamp tube 2, at least one of the rotating shaft portions 200 is provided with a threaded hole 2000, and the lamp holder 4 is provided with a through hole 400 corresponding to the threaded hole 2000. The knob 1 is provided with a channel 100 through it along its axial direction. The rotating hole 7, the threaded hole 2000, the through hole 400 and the channel 100 are coaxially arranged. The knob 1 includes an adjustment portion 101 located outside the through hole 400 and a shaft portion 102 that passes through the through hole 400 and connects to the rotating shaft portion 200. The knob 1 is fixed to the rotating shaft portion 200 by bolts passing through the channel 100 and connecting to the threaded hole 2000.

[0031] When the adjustment part 101 is rotated, the shaft part 102 drives the rotating shaft part 200 to rotate, thereby causing the lamp tube 2 to drive the lamp body 3 to rotate synchronously.

[0032] Furthermore, the ends of the shaft portion 102 that connect with the rotating shaft portion 200 are provided with teeth 13 for meshing, which can enhance the stability of the transmission and prevent slippage.

[0033] In some embodiments, the lamp holder 4 is provided with snap-fit ​​springs 14 on both sides for snap-fitting with the housing 5. The snap-fit ​​spring clip 14 includes a fixing part 140 and a deformable part 141. The fixing part 140 is connected to the lamp holder 4. The inner wall of the outer shell 5 is provided with a snap-fit ​​part 500 corresponding to the deformable part 141. The snap-fit ​​part 500 includes a first inclined surface 501 and a second inclined surface 502 with opposite slopes. A first arc-shaped surface 503 is provided at the connection between the first inclined surface 501 and the second inclined surface 502. The deformable part 141 includes a third inclined surface 1411 and a fourth inclined surface 1412 with opposite slopes. A second arc-shaped surface 1413 is provided at the connection between the third inclined surface 1411 and the fourth inclined surface 1412. When the lamp holder 4 is snapped into the outer shell 5 by the snap-fit ​​spring clip 14, the second inclined surface 502 abuts against the third inclined surface 1411. This arrangement allows the deformable part 141 to deform smoothly along the inclined surface when the lamp holder 4 is inserted into or removed from the outer shell 5, enabling quick assembly and disassembly. The first arc-shaped surface 503... The second arc-shaped surface 1413 reduces stress concentration during mating, avoids structural wear caused by long-term disassembly and assembly, and extends the service life of the snap-fit ​​structure.

[0034] The outer wall of the lamp holder 4 is provided with two positioning protrusions 401 at intervals. The positioning protrusions 401 precisely limit the installation position of the snap-fit ​​spring piece 14 to ensure assembly consistency. The fixing part 140 is provided with an elongated hole 1400. Two connecting holes 15 are provided vertically between the two positioning protrusions 401. The snap-fit ​​spring piece 14 is fixedly installed by connecting the elongated hole 1400 and the connecting hole 15 through bolts. The elongated hole 1400 allows the snap-fit ​​spring piece 14 to be finely adjusted within a certain range, which can adapt to the size error of the outer shell 5 and improve the compatibility and fault tolerance of the assembly.

[0035] The deformable part 141, away from the fixed part 140, is provided with a first flat plate part 142, an inclined plate part 143, and a second flat plate part 144 in sequence. The multi-segment structure makes the deformation of the deformable part 141 more uniform, improves the elastic recovery performance, and ensures stable snap-fit ​​force. The inclined plate part 143 can guide the deformation direction, making the snap-fit ​​and disassembly process smoother, reducing jamming, and improving the user's operating experience.

[0036] The lamp holder 4 is provided with multiple through holes 402. The lower end face of the panel 6 is provided with fixing bolts 16 corresponding to the through holes 402. The fixing bolts 16 pass through the through holes 402 and are connected to fixing nuts 17, so as to realize the fixed connection between the panel 6 and the lamp holder 4. The connection method of bolts and nuts facilitates the disassembly and assembly of the panel 6, and makes it convenient to inspect or replace internal components such as the lamp body 3, thereby improving the convenience of maintenance.

[0037] In summary, after reading this detailed disclosure, those skilled in the art will understand that the foregoing detailed disclosure is presented by way of example only and is not restrictive. Although not explicitly stated herein, those skilled in the art will understand that the requirements of this application encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be made by this application and are within the spirit and scope of the exemplary embodiments of this application.

[0038] Furthermore, it should be understood that in the foregoing description of the embodiments of this application, various features are combined in a single embodiment, drawing, or description for the purpose of simplifying the understanding of a feature. However, this does not mean that the combination of these features is necessary, and those skilled in the art may readily identify some of the devices as separate embodiments when reading this application. That is, the embodiments in this application can also be understood as an integration of multiple sub-embodiments. It is also valid when each sub-embodiment contains fewer than all the features of a single foregoing disclosed embodiment.

[0039] Finally, it should be understood that the embodiments disclosed herein are illustrative of the principles of the embodiments of this application. Other modified embodiments are also within the scope of this application. Therefore, the embodiments disclosed herein are merely examples and not limitations. Those skilled in the art can adopt alternative configurations to implement the applications in this application based on the embodiments in this application. Therefore, the embodiments of this application are not limited to the embodiments precisely described in the application.

Claims

1. A recessed lamp, characterized in that, The lamp includes a knob, a lamp housing, a lamp body, and a lamp holder. The lamp holder has two symmetrically arranged rotating holes, and the lamp housing has two symmetrically arranged rotating shafts on both sides. The rotating shafts are inserted into the rotating holes to form a rotating fit. The lamp body is disposed inside the lamp housing. At least one of the rotating shafts has a threaded hole, and the lamp holder has a through hole corresponding to the threaded hole. The knob has a channel extending through it along its axial direction. The rotating holes, threaded holes, through holes, and channel are coaxially arranged. The knob includes an adjustment part located outside the through hole and a shaft part that passes through the through hole and connects to the rotating shaft. A bolt passes through the channel and connects to the threaded hole, so that when the adjustment part is rotated, the lamp housing drives the lamp body to rotate synchronously.

2. The embedded lamp according to claim 1, characterized in that, The ends of the shaft body and the rotating shaft are both provided with teeth, and the two teeth mesh with each other.

3. The embedded lamp according to claim 1, characterized in that, The lamp tube has two symmetrical first grooves, and a second groove is provided in the middle of the first groove. A pressure plate is provided in the first groove, and the pressure plate is connected to the first groove by bolts. The rotation hole is formed between the second groove and the pressure plate.

4. A recessed lamp according to claim 3, characterized in that, The end face of the pressure plate facing the second groove is provided with a pressure groove, and a pressure rod is provided in the pressure groove. The rotating shaft is pressed into the second groove by the pressure rod.

5. A recessed lamp according to claim 1, characterized in that, It also includes a housing, and the lamp holder has snap-fit ​​springs on both sides. Each snap-fit ​​spring includes a fixing part and a deformation part. The fixing part is connected to the lamp holder. The inner wall of the housing has snap-fit ​​parts corresponding to the deformation parts. Each snap-fit ​​part includes a first inclined surface and a second inclined surface with opposite slopes. The deformation part includes a third inclined surface and a fourth inclined surface with opposite slopes.

6. A recessed lamp according to claim 5, characterized in that, The lamp holder has two positioning protrusions spaced apart on its outer wall. The fixing part has an elongated hole. There are two connecting holes spaced apart vertically between the two positioning protrusions. Bolts are used to connect the lamp holder through the elongated hole and the connecting hole.

7. A recessed lamp according to claim 5, characterized in that, A first arc-shaped surface is provided at the connection between the first and second inclined surfaces, and a second arc-shaped surface is provided at the connection between the third and fourth inclined surfaces. When the lamp holder is snapped into place by the snap-fit ​​spring and the outer shell, the second inclined surface abuts against the third inclined surface.

8. A recessed lamp according to claim 7, characterized in that, The deformable part is provided with a first flat plate, an inclined plate, and a second flat plate in sequence at the end away from the fixed part.

9. A recessed lamp according to claim 5, characterized in that, It also includes a panel, in which a light-transmitting element is provided in the middle, and multiple through holes are provided on the lamp holder. A fixing bolt is provided on the lower end of the panel corresponding to the through holes, and a fixing nut is connected to the fixing bolt through the through holes.

10. A recessed lamp according to claim 9, characterized in that, A focusing ring is provided on the lamp holder between the light-transmitting body and the lamp body. The lamp body includes a lamp core disposed inside the lamp tube and a light guide disposed above the lamp core.