Embedded frameless focus-adjustable down lamp

Abstract

The utility model discloses an embedded frameless focus-adjustable down lamp which comprises a radiator, the inner top wall of the radiator is fixedly connected with a focus-adjustable positioning base, according to the embedded frameless focus-adjustable down lamp, the focus-adjustable positioning base sleeved with an LED light source is fixed to the radiator through a first screw, the bottom of a lens is clamped at the position, corresponding to a buckle, of a focus-adjustable movable ring, and the focus-adjustable movable ring is fixed to the radiator through a second screw. A small cylinder on the outer wall of a focal length movable ring enters an inner cavity of the base along a clamping groove of the focusing positioning base, a focal length guide rail ring is sleeved on the focusing positioning base assembled with the focal length movable ring, a guide groove on the inner wall of the focal length guide rail ring extends into the small cylinder on the outer wall of the focal length movable ring, and a focusing connecting ring is fixed on the end face of a radiator through a second screw. The snap spring is sleeved in the annular groove of the focusing connecting ring, the focusing surface ring is rotated and pushed into the assembled part, at the moment, the clamping groove of the inner cavity of the focusing surface ring is hooked with the snap spring, the groove in the end face of the focusing surface ring extends into the convex block on the end face of the focal length guide rail ring, and then the focusing surface ring is rotated to adjust the angle gear, so that the light emitting angle of the lamp can be changed.

Description

Technical Field

[0001] The utility model relates to the technical field of downlights, in particular to an embedded frameless focus-adjustable downlight. Background Art

[0002] Downlights are lamps with a screw-type lamp holder that can be directly installed with incandescent lamps or energy-saving lamps. Downlights do not take up space and can add a soft atmosphere to the space. If you want to create a warm feeling, you can try to install multiple downlights to reduce the sense of oppression in the space. It is generally used more in hotels, homes, and cafes.

[0003] The light angle emitted by the existing downlights is fixed and cannot be adjusted. Therefore, when a large number of downlights are used, lamps with various light output angles are required. These lamps also need to be stored in different categories, which increases storage costs. Utility Model Content

[0004] The main purpose of the utility model is to provide an embedded frameless focus-adjustable downlight, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An embedded frameless focus-adjustable downlight comprises a radiator, an inner top wall of the radiator is fixedly connected to a focus positioning base, an inner wall of the focus positioning base is provided with a focus movable ring, an inner wall of the focus movable ring is fixedly connected to a lens, an outer surface of the focus positioning base is provided with a focus guide ring, a lower surface of the radiator is fixedly connected to a focus connecting ring, a lower surface of the focus movable ring is provided with a focus surface ring, and a light source is fixedly connected to the inner wall of the upper surface of the focus positioning base.

[0007] In order to achieve the effect of limiting the installation position of the retaining spring, as the embedded frameless focus-adjustable downlight of the utility model, the inner wall of the focus connection ring is provided with a ring groove, and the inner wall of the ring groove is fixedly connected with the retaining spring.

[0008] In order to facilitate the fixing of the radiator in the embedded tube, as the embedded frameless adjustable focus tube light of the utility model, a slot is opened on the lower surface of the radiator, the inner wall of the slot is fixedly connected with a spring-loaded buckle, and the inner wall of the spring-loaded buckle is fixedly connected with the embedded tube.

[0009] In order to achieve the effect of closing the top opening of the radiator, as the embedded frameless focus-adjustable downlight of the utility model, a shift switch is fixedly connected to the inner wall of the radiator, and a switch cover is fixedly connected to the upper surface of the shift switch.

[0010] In order to achieve the effect of pressing and fixing the butt joint wire, as the embedded borderless adjustable focus downlight of the present utility model, a wire pressing clip is fixedly connected to the upper surface of the switch cover plate, and the butt joint wire is fixedly connected to the inner wall of the wire pressing clip.

[0011] In order to achieve the effect of fixing the focus adjustment positioning base, as the embedded borderless adjustable focus downlight of the present utility model, an inner hole is provided on the inner top wall of the radiator, and a first screw is threadedly connected to the inner wall of the inner hole.

[0012] In order to achieve the effect of fixing the focus adjustment connection ring, as the embedded borderless adjustable focus downlight of the present utility model, a bottom hole is provided on the lower surface of the radiator, and a second screw is threadedly connected to the inner wall of the bottom hole.

[0013] In order to achieve the effect of fixing the switch cover plate, as the embedded borderless adjustable focus downlight of the present utility model, an installation convex column is fixedly connected to the inner wall of the upper surface of the radiator, and a third screw is threadedly connected to the inner wall of the installation convex column.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. For this embedded borderless adjustable focus downlight, through the settings of the radiator, focus adjustment positioning base, lens, focal length movable ring, focal length guide rail ring, focus adjustment connection ring, focus adjustment surface ring, snap ring and light source, first use the first screw to fix the focus adjustment positioning base with the LED light source sleeved thereon to the radiator. The bottom of the lens is stuck at the corresponding buckle position of the focal length movable ring. The small cylinder on the outer wall of the focal length movable ring enters the inner cavity of the base along the card slot of the focus adjustment positioning base. The focal length guide rail ring is sleeved on the focus adjustment positioning base with the assembled focal length movable ring. The guide groove on the inner wall of the focal length guide rail ring is inserted into the small cylinder on the outer wall of the focal length movable ring. The focus adjustment connection ring is fixed to the end face of the radiator with the second screw. The snap ring is sleeved in the ring groove of the focus adjustment connection ring. The focus adjustment surface ring is rotated and pushed into the assembled components. At this time, the card slot in the inner cavity of the focus adjustment surface ring hooks with the snap ring, and the groove on the end face of the focus adjustment surface ring is inserted into the convex block on the end face of the focal length guide rail ring. Then, by rotating the focus adjustment surface ring to adjust the angle gear, the light output angle of the lamp can be changed, so that the light output angle of the lamp can be adjusted, avoiding the use of a large number of lamps with various different light output angles and reducing the storage cost.

[0016] 2. For this embedded borderless adjustable focus downlight, through the settings of the radiator, elastic snap and embedded cylinder, under the action of the elastic snap, the radiator with the assembled lamp structure is gently pushed into the receiving hole of the embedded cylinder along the elastic snap and clamped on the embedded cylinder to complete the installation. Then, gently press the downlight upward to separate the elastic snap from the embedded cylinder to complete the disassembly. Brief Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the embedded borderless adjustable focus downlight according to Embodiment 1 of the present utility model;

[0018] Figure 2 The axonometric structure diagram of the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model when viewed from below.

[0019] Figure 3 The exploded structure diagram of the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model.

[0020] Figure 4 The sectional structure diagram of the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model when viewed from the front.

[0021] Figure 5 The axonometric structure diagram of the butt joint wire in the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model.

[0022] Figure 6 The axonometric structure diagram of the radiator in the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model when viewed from above.

[0023] Figure 7 The axonometric structure diagram of the radiator in the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model when viewed from below.

[0024] Figure 8 The axonometric structure diagram of the focus adjustment positioning base in the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model.

[0025] Figure 9 The exploded structure diagram of a part of the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model when viewed from above.

[0026] Figure 10 The exploded structure diagram of a part of the embedded borderless adjustable focus downlight in Embodiment 1 of the present utility model when viewed from below.

[0027] In the figure: 1. Radiator; 2. Focus adjustment positioning base; 3. Lens; 4. Focal length movable ring; 5. Focal length guide rail ring; 6. Focus adjustment connection ring; 7. Focus adjustment surface ring; 8. Snap ring; 9. Light source; 10. Embedded cylinder; 11. Elastic pressing buckle; 12. Dimming switch; 13. Switch cover plate; 14. Pressure wire clamp; 15. Butt joint wire; 16. First screw; 17. Inner hole; 18. Second screw; 19. Bottom hole; 20. Slot; 21. Ring groove; 22. Third screw; 23. Installation boss. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1

[0030] As Figures 1 - 10 shown, an embedded borderless adjustable focus downlight includes a radiator 1. A focus adjustment positioning base 2 is fixedly connected to the inner top wall of the radiator 1. A focus distance movable ring 4 is arranged on the inner wall of the focus adjustment positioning base 2. A lens 3 is fixedly connected to the inner wall of the focus distance movable ring 4. A focus distance guide ring 5 is arranged on the outer surface of the focus adjustment positioning base 2. A focus adjustment connection ring 6 is fixedly connected to the lower surface of the radiator 1. A focus adjustment surface ring 7 is arranged on the lower surface of the focus distance movable ring 4. A light source 9 is fixedly connected to the inner wall of the upper surface of the focus adjustment positioning base 2.

[0031] During specific use, through the settings of the radiator 1, the focus adjustment positioning base 2, the lens 3, the focus distance movable ring 4, the focus distance guide ring 5, the focus adjustment connection ring 6, the focus adjustment surface ring 7, the snap ring 8 and the light source 9, the wire passes through the wire passing hole in the inner cavity of the radiator 1 and the light source 9. The back of the LED light source 9 is coated with heat-conducting silicone grease, and the focus adjustment positioning base 2 sleeved with the LED light source 9 is fixed to the radiator 1 with the first screw 16. The bottom of the lens 3 is stuck at the corresponding buckle position of the focus distance movable ring 4. The small cylinder on the outer wall of the focus distance movable ring 4 enters the inner cavity of the base along the card slot of the focus adjustment positioning base 2. The focus distance guide ring 5 is sleeved on the focus adjustment positioning base 2 with the assembled focus distance movable ring 4. The guide groove on the inner wall of the focus distance guide ring 5 is inserted into the small cylinder on the outer wall of the focus distance movable ring 4. The focus adjustment connection ring 6 is fixed to the end face of the radiator 1 with the second screw 18. The snap ring 8 is sleeved in the ring groove 21 of the focus adjustment connection ring 6. The focus adjustment surface ring 7 is rotated and pushed into the assembled components. At this time, the card slot in the inner cavity of the focus adjustment surface ring 7 hooks with the snap ring 8, and the groove on the end face of the focus adjustment surface ring 7 enters the convex block on the end face of the focus distance guide ring 5. Then, by rotating the focus adjustment surface ring 7 to adjust the angle gear, the light output angle of the lamp can be changed, so that the light output angle of the lamp can be adjusted, avoiding the use of a large number of lamps with various different light output angles and reducing the storage cost.

[0032] In this embodiment, a ring groove 21 is opened on the inner wall of the focus adjustment connection ring 6, and a snap ring 8 is fixedly connected to the inner wall of the ring groove 21.

[0033] During specific use, through the setting of the ring groove 21, the installation position of the snap ring 8 is limited.

[0034] In this embodiment, a slot 20 is opened on the lower surface of the radiator 1, a spring-loaded snap 11 is fixedly connected to the inner wall of the slot 20, and a pre-buried cylinder 10 is fixedly connected to the inner wall of the spring-loaded snap 11.

[0035] During specific use, through the setting of the snap-fastening buckle 11, it is convenient to fix the radiator 1 in the embedded cylinder 10.

[0036] In this embodiment, a shift switch 12 is fixedly connected to the inner wall of the radiator 1, and a switch cover plate 13 is fixedly connected to the upper surface of the shift switch 12.

[0037] During specific use, through the setting of the switch cover plate 13, the top opening of the radiator 1 is closed.

[0038] In this embodiment, a wire clamp 14 is fixedly connected to the upper surface of the switch cover plate 13, and a butt-joint wire 15 is fixedly connected to the inner wall of the wire clamp 14.

[0039] During specific use, through the setting of the wire clamp 14, the butt-joint wire 15 is pressed tightly.

[0040] In this embodiment, an inner hole 17 is formed in the inner top wall of the radiator 1, and a first screw 16 is threadedly connected to the inner wall of the inner hole 17.

[0041] During specific use, through the setting of the first screw 16, the focusing positioning base 2 is fixed.

[0042] In this embodiment, a bottom hole 19 is formed in the lower surface of the radiator 1, and a second screw 18 is threadedly connected to the inner wall of the bottom hole 19.

[0043] During specific use, through the setting of the second screw 18, the focusing connection ring 6 is fixed.

[0044] In this embodiment, a mounting convex column 23 is fixedly connected to the inner wall of the upper surface of the radiator 1, and a third screw 22 is threadedly connected to the inner wall of the mounting convex column 23.

[0045] During specific use, through the setting of the third screw 22, the switch cover plate 13 is fixed.

[0046] Working principle: Use the first screw 16 to fix the focusing positioning base 2 with the LED light source 9 sleeved thereon to the radiator 1. The bottom of the lens 3 is stuck at the corresponding buckle position of the focal length movable ring 4. The small cylinder on the outer wall of the focal length movable ring 4 enters the inner cavity of the base along the slot of the focusing positioning base 2. The focal length guide ring 5 is sleeved on the focusing positioning base 2 with the assembled focal length movable ring 4. The guide groove on the inner wall of the focal length guide ring 5 is inserted into the small cylinder on the outer wall of the focal length movable ring 4. The focusing connection ring 6 is fixed to the end face of the radiator 1 with the second screw 18. The snap ring 8 is sleeved in the ring groove 21 of the focusing connection ring 6. The focusing surface ring 7 is rotated and pushed into the assembled components. At this time, the inner cavity slot of the focusing surface ring 7 is hooked with the snap ring 8, and the end face groove of the focusing surface ring 7 is inserted into the end face convex block of the focal length guide ring 5. Then, rotate the focusing surface ring 7 to adjust the angle gear to change the light-emitting angle of the lamp.

[0047] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. Embedded borderless adjustable-focus downlight, including a radiator (1), characterized in that: The inner top wall of the radiator (1) is fixedly connected with a focusing and positioning base (2). The inner wall of the focusing and positioning base (2) is provided with a focusing movable ring (4). The inner wall of the focusing movable ring (4) is fixedly connected with a lens (3). The outer surface of the focusing and positioning base (2) is provided with a focusing guide ring (5). The lower surface of the radiator (1) is fixedly connected with a focusing connection ring (6). The lower surface of the focusing movable ring (4) is provided with a focusing surface ring (7). The inner wall of the upper surface of the focusing and positioning base (2) is fixedly connected with a light source (9).

2. The embedded borderless adjustable-focus downlight according to claim 1, characterized in that: The inner wall of the focusing connection ring (6) is provided with a ring groove (21), and a snap spring (8) is fixedly connected to the inner wall of the ring groove (21).

3. The embedded borderless adjustable-focus downlight according to claim 1, wherein: The lower surface of the radiator (1) is provided with a slot (20), and a spring-loaded buckle (11) is fixedly connected to the inner wall of the slot (20). An embedded cylinder (10) is fixedly connected to the inner wall of the spring-loaded buckle (11).

4. The embedded borderless adjustable-focus downlight according to claim 1, wherein: The inner wall of the radiator (1) is fixedly connected with a toggle switch (12), and a switch cover plate (13) is fixedly connected to the upper surface of the toggle switch (12).

5. The embedded borderless adjustable focus downlight according to claim 4, wherein: A wire pressing clip (14) is fixedly connected to the upper surface of the switch cover plate (13), and a butt joint wire (15) is fixedly connected to the inner wall of the wire pressing clip (14).

6. The embedded borderless adjustable-focus downlight according to claim 1, wherein: The inner top wall of the radiator (1) is provided with an inner hole (17), and a first screw (16) is threadedly connected to the inner wall of the inner hole (17).

7. The embedded borderless adjustable-focus downlight according to claim 1, wherein: The lower surface of the radiator (1) is provided with a bottom hole (19), and a second screw (18) is threadedly connected to the inner wall of the bottom hole (19).

8. The embedded borderless adjustable-focus downlight according to claim 1, wherein: The inner wall of the upper surface of the radiator (1) is fixedly connected with a mounting convex post (23), and a third screw (22) is threadedly connected to the inner wall of the mounting convex post (23).

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