Tube spotlight with light emitting angle capable of being adjusted universally
By setting a fixing ring inside the downlight housing to form a ball joint connection with the lens bracket, the problem of limited illumination angle of the downlight is solved, realizing omnidirectional angle adjustment and simplifying the operation process.
Patent Information
- Application Number
- CN202520460030.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing downlights have limited illumination angles, only able to swing left and right. Adjusting other angles requires rotating the entire lamp, which is inconvenient to operate.
The lens holder is connected to the fixing ring inside the outer shell by a ball joint. The outer arc structure of the lens holder and the inner arc structure of the fixing ring cooperate to achieve universal rotation. The angle can be adjusted by pushing the lens holder with a finger.
It enables omnidirectional angle adjustment of the downlight, is simple to operate, does not require overall rotation, and improves the convenience of adjusting the illumination angle.
Smart Images
Figure CN223840230U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of downlights, and in particular to a downlight with a universally adjustable beam angle. Background technology:
[0002] Recessed lighting fixtures are a common type of lighting fixture in interior lighting design, especially in large hotel projects where a large number of fixtures are used.
[0003] Currently, commonly used downlights consist of a lamp body and a face ring. Spring clips are installed on both sides of the face ring, and the lamp body is installed inside the face ring. Through holes are installed on both sides of the face ring, and screws pass through these holes to hinge with the lamp body. This allows the downlight to be installed on the ceiling, and the angle can be adjusted by swinging the lamp body. However, this structure only allows for left-right swinging to adjust the light's beam angle; other angles require rotating the entire lamp, making adjustment rather cumbersome. Utility Model Content:
[0004] The purpose of this invention is to provide a downlight with a universally adjustable beam angle, which solves the problems of limited illumination angle and cumbersome rotation of the entire lamp in the prior art.
[0005] The objective of this utility model is achieved through the following technical solution.
[0006] The purpose of this utility model is to provide a downlight with a universal adjustable beam angle, including a housing and an LED light source. One end of the housing is open, and the LED light source is disposed inside the housing. A fixing ring is installed inside the housing, and a lens bracket is disposed inside the fixing ring. A lens is installed inside the lens bracket. The lens bracket has an outer arc-shaped structure, and the fixing ring has an inner arc-shaped structure corresponding to the outer arc-shaped structure of the lens bracket. The lens bracket and the fixing ring are connected by a ball joint. A limiting protrusion is provided on the inner arc-shaped structure inside the fixing ring. The limiting protrusion gradually increases in height from the front side to the rear side of the fixing ring and prevents the lens bracket from falling off from the rear side.
[0007] The inner wall of the aforementioned outer casing is provided with a first groove, and the fixing ring is provided with a fastener. When the fixing ring is placed inside the outer casing, the fastener engages in the first groove for fixation.
[0008] A front ring is provided at the front side of the lens bracket described above.
[0009] A reflector is installed at the opening of the aforementioned outer casing.
[0010] A step is provided deep inside the aforementioned housing, and the LED light source is fixed on the step.
[0011] Spring clips are installed on both sides of the aforementioned outer casing.
[0012] The rear side of the aforementioned housing is provided with heat sinks arranged around the axis.
[0013] The rear side of the aforementioned housing is provided with a recessed hole, and a pressure block is installed on the recessed hole.
[0014] A convex ring is provided on the aforementioned concave hole, and a deep hole corresponding to the convex ring is provided on the pressure block. A first pressure groove is provided between the convex ring and the pressure block, and a pressure tooth is provided on the first pressure groove.
[0015] A back cover is installed on the aforementioned pressure block, and a second pressure groove is provided between the pressure block and the back cover.
[0016] Compared with the prior art, this utility model has the following advantages:
[0017] 1) This utility model describes a downlight with omnidirectional adjustable beam angle, including a housing and an LED light source. One end of the housing is open, and the LED light source is disposed inside the housing. A fixing ring is installed inside the housing, and a lens bracket is disposed inside the fixing ring. A lens is installed inside the lens bracket, and the lens bracket has an outer arc-shaped structure. The fixing ring has an inner arc-shaped structure corresponding to the outer arc-shaped structure of the lens bracket. The lens bracket and the fixing ring are connected by a ball joint. A limiting protrusion is provided on the inner arc-shaped structure inside the fixing ring. The limiting protrusion gradually increases in height from the front side to the rear side of the fixing ring and prevents the lens bracket from falling from the rear side. Omnidirectional rotation of the angle can be achieved by the cooperation of the outer arc-shaped structure of the lens bracket and the inner arc-shaped structure of the fixing ring, without the need for the entire downlight to rotate, which is convenient and simple.
[0018] 2) Other advantages of this utility model are described in detail in the embodiment section of the specification. Attached image description:
[0019] Figure 1 This is a perspective view of the downlight with universal adjustable light output angle provided in this embodiment of the utility model;
[0020] Figure 2 This is a perspective view of the downlight with universal adjustable light output angle provided in this embodiment of the utility model;
[0021] Figure 3 This is a cross-sectional view of the downlight with universal adjustable light output angle provided in this embodiment of the utility model;
[0022] Figure 4 This is an exploded view of the downlight with universal adjustable light output angle provided in this embodiment of the utility model;
[0023] Figure 5This is an exploded view of the downlight with universal adjustable light output angle provided in this embodiment of the utility model;
[0024] Figure 6 This is an exploded view of the downlight with universal adjustable light output angle provided in this embodiment of the utility model. Detailed implementation method:
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0027] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention 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 the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0028] like Figures 1 to 6As shown, this embodiment provides a downlight with a omnidirectional adjustable beam angle, including a housing 1 and an LED light source 2. One end of the housing 1 is open, and the LED light source 2 is disposed inside the housing 1. A fixing ring 3 is installed inside the housing 1 and fixed within it. A lens bracket 4 is disposed inside the fixing ring 3 and is movably connected within the fixing ring 3. A lens 5 is installed inside the lens bracket 4. The lens bracket 4 has an outer arc-shaped structure 41, and the fixing ring 3 has an inner arc-shaped structure 31 corresponding to the outer arc-shaped structure 41 of the lens bracket 4. The lens bracket 4 and the fixing ring 3 form a ball joint connection, allowing the lens bracket 4 to be rotated to achieve omnidirectional adjustment. The LED light source shines onto the lens 5 and is refracted. Changing the position of the lens 5 changes the illumination angle. The inner arc-shaped structure 31 inside the fixing ring 3 is provided with a limiting protrusion 32. The limiting protrusion 32 gradually increases in height from the front to the rear of the fixing ring 3 and prevents the lens bracket 4 from falling off from the rear. The lens bracket 4 is installed through the rear of the fixing ring 3. The limiting protrusion 32 can hold the lens bracket 4 in place. The angle can be rotated in all directions by the cooperation of the outer arc-shaped structure of the lens bracket 4 and the inner arc-shaped structure of the fixing ring 3. The entire downlight does not need to be rotated. The angle can be adjusted by inserting a finger into the lens bracket 4 and pushing the lens bracket 4 to swing. The operation is convenient and simple.
[0029] As an optional embodiment, the inner wall of the outer shell 1 is provided with a first groove 11, and the fixing ring 3 is provided with a fastener 33. When the fixing ring 3 is placed inside the outer shell 1, the fastener 33 is fastened in the first groove 11 for fixation. This structure is convenient for installation; the fixing ring 3 can be fastened and fixed simply by placing it inside the outer shell 1.
[0030] As an optional embodiment, a front ring 42 is provided at the front side of the lens bracket 4. The front ring 42 can be used to concentrate the light and also to limit the range of rotation of the lens bracket 4.
[0031] As an optional embodiment, a reflector cup 6 is installed at the opening of the outer casing 1, which can improve the irradiation effect.
[0032] As an optional embodiment, a step 12 is provided deep inside the housing 1, and the LED light source 2 is fixed on the step 12. The step 12 can lift the LED light source 2 and bring it closer to the lens.
[0033] As an optional embodiment, spring clips 13 are installed on both sides of the housing 1, and the spring clips 13 are used to fix the downlight to the ceiling.
[0034] As an optional embodiment, a heat sink 14 is provided on the rear side of the housing 1, arranged around the axis, and the heat sink 14 can dissipate heat.
[0035] As an optional embodiment, a recessed hole 15 is provided on the rear side of the housing 1, and a wire clamping block 7 is installed on the recessed hole 15. The wire passes through the recessed hole 15 and is electrically connected to the LED light source 2. Then, the wire clamping block 7 fixes the wire in the recessed hole 15, thus preventing the wire from being pulled too hard and detaching from the LED light source 2. The wire clamping block 7 plays a role in protecting the circuit safety.
[0036] As an optional embodiment, a protruding ring 151 is provided on the concave hole 15, and a deep hole 71 corresponding to the protruding ring 151 is provided on the wire pressing block 7. A first wire pressing groove 152 is provided between the protruding ring 151 and the wire pressing block 7. The wire passes through the first wire pressing groove 152. A wire pressing tooth 72 is provided on the first wire pressing groove 152, which can make the wire more secure.
[0037] As an optional embodiment, a back cover 8 is installed on the wire pressing block 7, and a second wire pressing groove 73 is provided between the wire pressing block 7 and the back cover 8. The back cover 8 serves to press the wire and also serves an aesthetic purpose.
[0038] In existing technology, the illumination angle of downlights is limited, generally only able to swing left and right, and other angles cannot be adjusted. Rotating the entire lamp is also cumbersome. Therefore, this invention provides a downlight with a universally adjustable beam angle. A fixing ring 3 is installed inside the housing 1, and the fixing ring 3 is fixed within the housing 1. A lens bracket 4 is disposed inside the fixing ring 3 and is movably connected within the fixing ring 3. The lens bracket 4 has an outer arc-shaped structure 41, and the fixing ring 3 has an inner arc-shaped structure 31 corresponding to the outer arc-shaped structure 41. The lens bracket 4 and the fixing ring 3 form a ball joint connection, allowing the lens bracket 4 to rotate to achieve a universal structure. The universal rotation of the angle is achieved through the cooperation of the outer arc-shaped structure of the lens bracket 4 and the inner arc-shaped structure of the fixing ring 3, eliminating the need to rotate the entire downlight. Angle adjustment is achieved by inserting a finger into the lens bracket 4 and pushing it to swing, making operation convenient and simple.
[0039] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model are equivalent substitutions and are included within the protection scope of the present utility model.
Claims
1. A downlight with omnidirectional adjustable light emission angle, comprising a housing (1) and an LED light source (2), wherein one end of the housing (1) is an opening, and the LED light source (2) is disposed inside the housing (1), characterized in that: A fixing ring (3) is installed inside the outer shell (1). A lens bracket (4) is provided inside the fixing ring (3). A lens (5) is installed inside the lens bracket (4). The lens bracket (4) has an outer arc-shaped structure (41) on the outside. An inner arc-shaped structure (31) corresponding to the outer arc-shaped structure (41) of the lens bracket (4) is provided inside the fixing ring (3). The lens bracket (4) and the fixing ring (3) are connected by a ball joint. A limiting protrusion (32) is provided on the inner arc-shaped structure (31) inside the fixing ring (3). The limiting protrusion (32) gradually increases in height from the front side to the rear side of the fixing ring (3) and restricts the lens bracket (4) from falling off from the rear side.
2. A downlight with omnidirectional adjustable light emission angle according to claim 1, characterized in that: The inner wall of the outer shell (1) is provided with a first groove (11), and the fixing ring (3) is provided with a fastener (33). When the fixing ring (3) is placed inside the outer shell (1), the fastener (33) is fastened in the first groove (11) for fixation.
3. A downlight with omnidirectional adjustable light emission angle according to claim 1, characterized in that: A front ring (42) is provided on the front side of the lens bracket (4).
4. A downlight with omnidirectional adjustable light emission angle according to claim 1, characterized in that: A reflector cup (6) is installed at the opening of the outer casing (1).
5. A downlight with omnidirectional adjustable light emission angle according to claim 1, characterized in that: A step (12) is provided deep inside the outer shell (1), and the LED light source (2) is fixed on the step (12).
6. A downlight with omnidirectional adjustable light emission angle according to claim 1, characterized in that: Spring clips (13) are installed on both sides of the outer casing (1).
7. A downlight with omnidirectional adjustable light emission angle according to claim 1, characterized in that: The rear side of the outer casing (1) is provided with heat sinks (14) arranged around the axis.
8. A downlight with omnidirectional adjustable light emission angle according to claim 1, characterized in that: The rear side of the outer casing (1) is provided with a recess (15), and a pressure block (7) is installed on the recess (15).
9. A downlight with omnidirectional adjustable light emission angle according to claim 8, characterized in that: A protruding ring (151) is provided on the concave hole (15), and a deep hole (71) corresponding to the protruding ring (151) is provided on the pressure block (7). A first pressure groove (152) is provided between the protruding ring (151) and the pressure block (7), and a pressure tooth (72) is provided on the first pressure groove (152).
10. A downlight with omnidirectional adjustable light emission angle according to claim 9, characterized in that: A back cover (8) is installed on the pressure block (7), and a second pressure groove (73) is provided between the pressure block (7) and the back cover (8).