Recessed lamp capable of projecting

Abstract

The utility model relates to the technical field of recessed lamps, and discloses a projection recessed lamp which is provided with a recessed lamp body, and a focus-adjustable lens is arranged at the bottom of the recessed lamp body. The focus-adjustable lens comprises a lens main body, a rear cover and a diaphragm arranged between the lens main body and the rear cover; the rear cover is connected with the lens main body so as to fix the position of the diaphragm; a light source is arranged in the recessed lamp main body, and light rays emitted by the light source are irradiated on the diaphragm through the focusable lens, so that a projection pattern on the diaphragm is projected to a target surface; the size of a projection pattern is adjusted by adjusting the focal length of the focusable lens; by adjusting the focal length of the lens, the definition and size of a projection pattern can be effectively controlled, so that the projection effect can be flexibly adjusted according to the actual use environment; the device integrates the recessed lamp function and the projection function, not only meets the illumination requirement, but also can be widely applied to scenes such as commercial display, child space and festival atmosphere building.

Description

Technical Field

[0001] This utility model relates to the field of recessed lighting technology, and specifically to a projectable recessed lighting. Background Technology

[0002] Recessed projection lights are a type of lighting fixture commonly used in indoor lighting. They are typically embedded in ceilings or walls to create a simple and modern visual effect. Their main characteristics are that the fixtures are designed for recessed installation, are relatively inconspicuous, and provide a prominent light projection effect, often used for localized or accent lighting. The light from recessed projection lights can be projected in a specific direction or area, often used to illuminate specific objects or areas, such as artwork, walls, or display shelves. They not only provide bright illumination but also enhance the sense of depth and artistic atmosphere of a space through the focused effect of the light.

[0003] Currently, the following problems exist in the market: Most of the current projector recessed lights are external projector lights, which are large in size and require a large space for installation indoors. Moreover, most of them can only adjust the clarity and cannot adjust the size of the projected image.

[0004] The technical problem to be solved by this utility model is to provide a projection lamp with an adjustable projection image size. Utility Model Content

[0005] The technical problem this invention addresses is: providing a projection recessed lamp with adjustable image size; the lamp includes a main body, inside which a light source assembly is located, and the light emitted by the light source passes along the axial direction through an adjustable focus lens installed at the bottom of the lamp; the adjustable focus lens consists of a lens body, a back cover, and a diaphragm disposed between the two, with a specific pattern pre-set on the diaphragm; the cooperation between the back cover and the lens body not only serves as a seal but also stabilizes the position of the diaphragm, ensuring image clarity and stability during illumination. By adjusting the lens focal length, users can effectively control the clarity and size of the projected pattern, thus flexibly adjusting the projection effect according to the actual usage environment; this device integrates recessed lighting and projection functions, not only meeting lighting needs but also being widely applicable to commercial displays, children's spaces, and festive atmosphere creation, achieving a good balance between aesthetics and functionality.

[0006] A projectable recessed lamp has a lamp body; an adjustable focus lens is provided at the bottom of the lamp body; the adjustable focus lens includes a lens body, a rear cover, and a diaphragm disposed between the lens body and the rear cover; the rear cover is connected to the lens body to fix the position of the diaphragm; a light source is provided inside the lamp body, and the light emitted by the light source shines on the diaphragm through the adjustable focus lens, so that the projection pattern on the diaphragm is projected onto the target surface; the size of the projection pattern can be adjusted by adjusting the focal length of the adjustable focus lens.

[0007] Preferably, the recessed light body includes a pre-embedded frame; and both ends of the pre-embedded frame are provided with mounting brackets; and the mounting brackets are connected to the pre-embedded frame by screws; and the cross-section of the mounting brackets is L-shaped; and a heat sink is installed on the top of the pre-embedded frame.

[0008] Preferably, it also includes an inner ring for mounting to the heat sink; and the adjustable lens is connected to the inner ring by screws.

[0009] Preferably, the bottom of the inner cavity of the radiator is coated with thermal paste; and a light source is provided at the bottom of the inner cavity of the radiator; and the light source contacts the thermal paste to conduct heat; and a light source bracket is provided to fix the light source to the radiator; and the light source bracket is installed on the radiator; and the light source is located between the radiator and the light source bracket.

[0010] Preferably, a protective rubber ring is provided between the inner ring and the radiator.

[0011] Preferably, a power cord for supplying power to the light source is also provided; and the heat sink has a clip inside to secure the power cord.

[0012] Preferably, the bottom of the adjustable lens is connected to a face ring by screws.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model is a projector recessed lamp, which includes a lamp body with a light source assembly inside. The light emitted by the light source passes through an adjustable focus lens installed at the bottom of the lamp along the axial direction. The adjustable focus lens consists of a lens body, a back cover, and a diaphragm disposed between the two. A specific pattern is preset on the diaphragm. The cooperation between the back cover and the lens body not only serves as a seal but also stabilizes the position of the diaphragm, ensuring the clarity and stability of the image during illumination. By adjusting the lens focal length, users can effectively control the clarity and size of the projected pattern, thereby flexibly adjusting the projection effect according to the actual usage environment. This device integrates recessed lighting and projection functions, not only meeting lighting needs but also being widely used in commercial displays, children's spaces, and festive atmosphere creation, achieving a good balance between aesthetics and functionality.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] 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, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the adjustable focus lens structure of this utility model.

[0018] Figure 3 This is a utility model Figure 1 A schematic diagram of its decomposed structure.

[0019] In the diagram: 1. Recessed lamp body; 2. Adjustable focus lens; 3. Lens body; 4. Back cover; 5. Diaphragm; 6. Light source; 7. Embedded frame; 8. Mounting bracket; 9. Heat sink; 10. Inner ring; 12. Light source bracket; 13. Protective rubber ring; 15. Wire buckle; 16. Face ring. Detailed Implementation

[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] It should be noted that the terms "first," "second," etc., used in this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this disclosure described herein can be implemented in orders other than those illustrated or described herein. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with this disclosure.

[0022] Please see Figures 1-3In this embodiment of the present invention, a projectable recessed lamp has a lamp body 1; the bottom of the lamp body 1 is provided with an adjustable focus lens 2; the adjustable focus lens 2 includes a lens body 3, a rear cover 4, and a diaphragm 5 disposed between the lens body 3 and the rear cover 4; the rear cover 4 is connected to the lens body 3 to fix the position of the diaphragm 5; and a light source 6 is provided inside the lamp body 1, the light emitted by the light source 6 shines on the diaphragm 5 through the adjustable focus lens 2, so that the projection pattern on the diaphragm 5 is projected onto the target surface; by adjusting the focal length of the adjustable focus lens 2, the size of the projection pattern can be adjusted.

[0023] Specifically, its structural design combines lighting and image projection functions. The recessed lamp includes a main body 1, inside which is a light source 6 component. The light emitted by the light source 6 passes along the axial direction through an adjustable focus lens 2 installed at the bottom of the recessed lamp. The adjustable focus lens 2 consists of a lens body 3, a back cover 4, and a diaphragm 5 positioned between the two. The diaphragm 5 has a specific pattern pre-set on it. The connection between the back cover 4 and the lens body 3 not only serves as a seal but also stabilizes the position of the diaphragm 5, ensuring image clarity and stability during illumination. By adjusting the lens focal length, users can effectively control the clarity and size of the projected pattern, thus flexibly adjusting the projection effect according to the actual usage environment (such as different installation heights, projection distances, or space sizes). This device integrates recessed lighting and projection functions, not only meeting lighting needs but also being widely applicable to commercial displays, children's spaces, and festive atmosphere creation, achieving a good balance between aesthetics and functionality. The adjustable focus lens can be purchased commercially, and the size of the projected pattern can be adjusted by rotating and adjusting the focus position of the adjustable focus lens.

[0024] Furthermore, the recessed light body 1 includes a pre-embedded frame 7; and both ends of the pre-embedded frame 7 are provided with mounting brackets 8; and the mounting brackets 8 are connected to the pre-embedded frame 7 by screws; and the cross-section of the mounting brackets 8 is L-shaped; and a heat sink 9 is installed on the top of the pre-embedded frame 7.

[0025] Specifically, the device includes a recessed light body 1, which can be embedded in ceilings, walls, or display structures, suitable for various architectural and display scenarios. Both ends of the pre-embedded frame 7 are equipped with mounting brackets 8, which are reliably connected to the pre-embedded frame 7 via screws, facilitating construction and subsequent maintenance. The mounting brackets 8 have an L-shaped cross-section, providing stable support to the wall or ceiling panels, while optimizing the stress structure and pressure area, improving overall safety and installation efficiency. Furthermore, to ensure good thermal management during long-term projection or high-brightness output, a heat sink 9 is provided at the top of the pre-embedded frame 7, effectively improving heat conduction and release efficiency, extending the lifespan of the light source 6, and ensuring system operational stability.

[0026] Furthermore, the bottom of the inner cavity of the heat sink 9 is coated with heat-dissipating paste; and the bottom of the inner cavity of the heat sink 9 is provided with a light source 6; and the light source 6 contacts the heat-dissipating paste to conduct heat; and a light source 6 bracket is provided to fix the light source 6 to the heat sink 9; and the light source 6 bracket is installed with the heat sink 9; and the light source 6 is located between the heat sink 9 and the light source 6 bracket.

[0027] Specifically, the heat sink 9 has a hollow cavity structure, with thermal paste evenly coated on the bottom of its inner cavity to improve the heat conduction efficiency between the light source 6 and the heat sink 9. The light source 6 is installed at the bottom of the inner cavity of the heat sink 9 and is in direct contact with the thermal paste to achieve rapid heat conduction. To stabilize the position of the light source 6 and enhance structural strength, a light source 6 bracket is also provided inside the heat sink 9. The light source 6 is located between the heat sink 9 and the light source 6 bracket, and the light source 6 bracket is firmly connected to the heat sink 9. The mechanical structure achieves stable fixation and positioning support for the light source 6, preventing displacement or loosening caused by vibration or thermal expansion and contraction. This structure effectively ensures the positioning accuracy and heat conduction efficiency of the light source 6, and improves the overall heat dissipation performance and operational stability of the system.

[0028] Furthermore, an inner ring 10 is provided for mounting to the heat sink 9; and the adjustable lens 2 is connected to the inner ring 10 by screws.

[0029] Specifically, an inner ring 10 is installed at the lower part of the heat sink 9. The inner ring 10 is fixedly connected to the heat sink 9 and is used to support and connect the adjustable lens 2. The adjustable lens 2 is firmly connected to the inner ring 10 by screws, thereby achieving stable cooperation between the lens assembly and the heat dissipation system, avoiding problems such as loosening or displacement during focusing or long-term use, and also improving the modularity of the structure, making it easier to maintain and replace.

[0030] Furthermore, a protective rubber ring 13 is provided between the inner ring 10 and the radiator 9.

[0031] Specifically, to further improve the system's sealing performance and structural reliability, a protective rubber ring 13 is provided between the inner ring 10 and the radiator 9. This rubber ring serves to seal, prevent dust and water, and provide cushioning and shock absorption, thereby enhancing the overall machine's environmental adaptability and long-term operational stability.

[0032] Furthermore, the bottom of the adjustable focus lens 2 is connected to a face ring 16 by screws.

[0033] Specifically, at the bottom of the adjustable focus lens 2, a face ring 16 is connected by screws. The face ring 16 serves as the connection interface between the lens and the mounting structure, which not only further increases the lens's fixing strength but also effectively protects the lens from external impacts or vibrations. The design of the face ring 16 makes the connection between the lens and the heat dissipation system more secure and provides a uniform mounting support, thus ensuring better working accuracy of the entire optical system.

[0034] Furthermore, a power cord is provided to supply power to the light source 6; and the heat sink 9 is equipped with a wire clip 15 for securing the power cord inside.

[0035] Specifically, to ensure the safety and stable power supply of the power cord, the recessed lamp is equipped with a power cord that supplies power to the light source 6. The power cord is fixed by a wire clip 15 inside the heat sink 9. The wire clip 15 ensures that the power cord will not loosen or be damaged during long-term use, avoiding poor contact or power outages caused by the power cord shaking or friction. The design of the wire clip 15 also ensures a neat arrangement between the power cord and the heat sink 9 and other components, preventing the power cord from interfering with the heat dissipation of the light source 6 or affecting the normal operation of other components of the equipment.

[0036] 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 exemplary 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.

Claims

1. A projectable recessed lamp, comprising a recessed lamp body (1), characterized in that, The recessed lamp body (1) has an adjustable focus lens (2) at its bottom; the adjustable focus lens (2) includes a lens body (3), a back cover (4), and a diaphragm (5) disposed between the lens body (3) and the back cover (4); the back cover (4) is connected to the lens body (3) to fix the position of the diaphragm (5); and a light source (6) is provided inside the recessed lamp body (1), the light emitted by the light source (6) shines on the diaphragm (5) through the adjustable focus lens (2), so that the projection pattern on the diaphragm (5) is projected onto the target surface; by adjusting the focal length of the adjustable focus lens (2), the size of the projection pattern can be adjusted.

2. The projectable recessed lamp according to claim 1, characterized in that, The recessed light body (1) includes a pre-embedded frame (7); and both ends of the pre-embedded frame (7) are provided with mounting brackets (8); and the mounting brackets (8) are connected to the pre-embedded frame (7) by screws; and the cross-section of the mounting brackets (8) is L-shaped; and a heat sink (9) is installed on the top of the pre-embedded frame (7).

3. A projectable recessed lamp according to claim 2, characterized in that, It also has an inner ring (10) that is mounted on the radiator (9); and the adjustable lens (2) is connected to the inner ring (10) by screws.

4. A projectable recessed lamp according to claim 2, characterized in that, The bottom of the inner cavity of the radiator (9) is coated with heat-dissipating paste; and a light source (6) is provided at the bottom of the inner cavity of the radiator (9); and the light source (6) contacts the heat-dissipating paste to conduct heat. It also has a light source (6) bracket for fixing the light source (6) and the heat sink (9); and the light source (6) bracket is installed with the heat sink (9); and the light source (6) is located between the heat sink (9) and the light source (6) bracket.

5. A projectable recessed lamp according to claim 4, characterized in that, A protective rubber ring (13) is provided between the inner ring (10) and the radiator (9).

6. A projectable recessed lamp according to claim 4, characterized in that, It is also provided with a power cord for supplying power to the light source (6); and the heat sink (9) is provided with a wire clip (15) for fixing the power cord.

7. A projectable recessed lamp according to claim 1, characterized in that, The bottom of the adjustable lens (2) is connected to a face ring (16) by screws.

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