CN212005368U

CN212005368U - Embedded lamp

Info

Publication number: CN212005368U
Application number: CN202020608943.3U
Authority: CN
Inventors: 陈明红; 陈宇杭
Original assignee: Zhejiang Lighting Photolectric Technology Co ltd
Current assignee: Zhejiang Lighting Photolectric Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-24
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an embedded lamp, which comprises a radiator; the lamp body fixing ring is integrally of an annular structure and is assembled at the lower end of the radiator; the anti-dazzle optical component is embedded in the radiator, and the light outlet end of the anti-dazzle optical component extends downwards into the central channel of the lamp body fixing ring; and a plurality of longitudinal convex edges are arranged on the inner peripheral wall of the lamp body fixing ring, and the longitudinal convex edges jointly form a grid structure for blocking edge residual light of light emitted by the light emitting end of the anti-dazzle optical component. The technical scheme can effectively reduce irregular residual light and improve the quality of the light spot edge, and the whole structure is simple and reliable and is easy to realize.

Description

Embedded lamp

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to an embedded lamps and lanterns.

Background

The embedded lamp is a lamp with a main body part embedded above a ceiling and an installation surface fixedly arranged on the ceiling in a ring mode.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, an embedded lamp capable of effectively reducing irregular residual light and improving the quality of the light spot edge is provided, so that the technical defects are overcome.

The specific technical scheme is as follows:

a recessed light fixture, comprising:

a heat sink;

the lamp body fixing ring is integrally of an annular structure and is assembled at the lower end of the radiator;

the anti-dazzle optical component is embedded in the radiator, and the light outlet end of the anti-dazzle optical component extends downwards into the central channel of the lamp body fixing ring;

and the inner peripheral wall of the lamp body fixing ring is provided with a plurality of longitudinal convex ribs, and the plurality of longitudinal convex ribs jointly form a grid structure for blocking edge residual light of light emitted by the light emitting end of the anti-dazzle optical component.

Preferably, the anti-dazzle optical assembly comprises an optical piece, the upper surface of the optical piece is provided with stripes, the lower surface of the optical piece forms a light outlet end, and the grid structure is located below the light outlet end.

Preferably, the optical element is a light-transmitting compound eye slide, and the stripes are of a concave-convex structure.

Preferably, the longitudinal convex edge is annularly and uniformly arranged on the inner peripheral wall of the lamp body fixing ring.

The preferred still including articulating the rotating ring in lamp body solid fixed ring lower extreme, and the rotating ring can be for the solid fixed ring slope upset of lamp body for adjust the projection angle of the light that anti-dazzle optical component's light-emitting end jetted out.

The preferred, the solid fixed ring's of lamp body lower extreme periphery has two symmetrical arrangement's ear seat structure, and the mounting hole has all been seted up on each ear seat structure, has on the internal perisporium of swivel becket and matches and the relative connecting axle in position with the mounting hole shape.

Preferably, the upper end face of the rotating ring forms a slope-shaped first cambered surface structure, the lower end face of the lamp body fixing ring is provided with a second cambered surface structure matched with the first cambered surface structure in shape, and the first cambered surface structure and the second cambered surface structure are arranged oppositely.

Preferably, the anti-dazzle device further comprises a mounting surface ring sleeved on the periphery of the rotating ring and an anti-dazzle cover accommodated in the mounting surface ring, the rotating ring can rotate circumferentially relative to the mounting surface ring, and the upper portion of the anti-dazzle cover extends into the rotating ring and is connected with the inner side wall of the rotating ring.

The preferred, still have the locking structure on the solid fixed ring of lamp body, the locking structure is used for the position at the solid fixed ring of locking lamp body and the relative back of rotating ring rotation.

The preferred, the whole arc platelike structure that is of locking structure, and the protruding a plurality of protruding muscle that are formed with from top to bottom array arrangement on the lateral surface of locking structure, have the draw-in groove relative with locking structure position on the swivel becket, and have the shelves strip structure in the draw-in groove.

The beneficial effects of the above technical scheme are that:

(1) the embedded lamp comprises a radiator, a lamp body fixing ring and an anti-dazzle optical assembly, wherein a plurality of longitudinal convex ridges are arranged on the inner peripheral wall of the lamp body fixing ring to form a grid structure, irregular residual light can be effectively reduced, the light spot edge quality is improved, and the embedded lamp is simple and reliable in overall structure and easy to realize;

(2) the design of the rotating ring, the mounting surface ring and the anti-dazzle cover can further refract the light after the refraction of the optical piece and the residual light removal treatment of the grating structure on the inner wall of the anti-dazzle cover so as to further enhance the anti-dazzle purpose and ensure that the finally projected light is softer and more uniform;

(3) the rotating ring can rotate circumferentially relative to the mounting surface ring, and the lamp body fixing ring can turn over for a certain angle relative to the longitudinal direction of the rotating ring, so that dimming operation can be performed through the rotating structure, and the light emitting angle can be adjusted conveniently and reliably.

Drawings

Fig. 1 is a schematic view of the shape of a light spot irradiated by an embedded lamp in the prior art;

fig. 2 is a perspective view of the recessed lamp of the present invention;

fig. 3 is an exploded view of the recessed light fixture of the present invention;

fig. 4 is a cross-sectional view of the recessed lamp of the present invention;

FIG. 5 is a perspective view of the anti-glare optical assembly and the lamp body fixing ring of the recessed lamp of the present invention;

FIG. 6 is an enlarged view of a portion I of FIG. 5;

fig. 7 is a perspective view of a lamp body fixing ring in the recessed lamp of the present invention;

fig. 8 is a perspective view of the lamp body fixing ring and the rotating ring in the recessed lamp of the present invention;

fig. 9 is a schematic view of the shape of the light spot irradiated by the embedded lamp of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings. And the up-down direction as shown on the paper surface in fig. 4 is defined as the up-down direction in the present invention.

Referring to fig. 2 to 9, the recessed lamp of the present invention includes

A heat sink 1;

the lamp body fixing ring 3 is integrally in an annular structure and is assembled at the lower end of the radiator 1;

the anti-dazzle optical component 2 is embedded in the radiator 1, and the light outlet end of the anti-dazzle optical component 2 extends downwards into the central channel of the lamp body fixing ring 3;

moreover, a plurality of longitudinal convex ridges 31 are arranged on the inner peripheral wall of the lamp body fixing ring 3, and the plurality of longitudinal convex ridges 31 jointly form a grid structure for blocking edge residual light of light emitted from the light emitting end of the anti-dazzle optical component 2 and improving the quality of light spot edges.

Based on the technical scheme, the embedded lamp comprises the radiator 1, the lamp body fixing ring 3 and the anti-dazzle optical assembly 2, the plurality of longitudinal convex ridges 31 are arranged on the inner peripheral wall of the lamp body fixing ring 3, the grid structure is formed, irregular residual light can be effectively reduced, the light spot edge quality can be improved, the whole structure is simple and reliable, and the embedded lamp is easy to realize.

In a preferred embodiment, as shown in fig. 5 to 7 in particular, the antiglare optical assembly 2 includes an optical member 23, the upper surface of the optical member 23 has stripes, the lower surface of the optical member 23 forms the light exit end, the grating structure is located below the light exit end, the light that exits can be made uniform and soft by the stripes, and the antiglare purpose is achieved, and the grating structure further optimizes the residual light of the light, so as to improve the spot quality. Further, the optical element 23 is a light-transmitting compound eye lens (i.e., a diffusion lens), and the stripes are in a concave-convex structure. Further, the longitudinal ribs 31 are circumferentially and uniformly arranged on the inner peripheral wall of the lamp body fixing ring 3.

In a preferred embodiment, as shown in fig. 8, the recessed light further includes a rotating ring 4 hinged to the lower end of the body fixing ring 3, and the rotating ring 4 can be tilted with respect to the body fixing ring 3 to adjust the projection angle of the light emitted from the light emitting end of the antiglare optical assembly 2. Further, the lower extreme periphery of the solid fixed ring of lamp body 3 has two symmetrical arrangement's ear seat structure 32, has all seted up the mounting hole on each ear seat structure 32, has on the internal perisporium of swivel becket 4 and matches and the relative connecting axle 45 in position with the mounting hole shape for realize articulated purpose after the mounting hole is packed into to connecting axle 45.

As a further preferred embodiment, the upper end surface of the rotating ring 4 is formed with a slope-shaped first arc-shaped structure 36, the lower end surface of the lamp body fixing ring 3 is provided with a second arc-shaped structure 44 matched with the first arc-shaped structure 36 in shape, and the first arc-shaped structure 36 and the second arc-shaped structure 44 are arranged oppositely, so that the problem of light leakage in the state that the two are movably assembled can be effectively solved. Further, the lamp body fixing ring 3 is further provided with a locking structure 34, and the locking structure 34 is used for locking the position of the lamp body fixing ring 3 after relative rotation with the rotating ring 4. Further, locking structure 34 wholly is arc platelike structure, and the protruding a plurality of protruding muscle 35 that are formed with from top to bottom array arrangement on the lateral surface of locking structure 34, has the draw-in groove relative with locking structure 34 position on the swivel becket 4, and has shelves strip structure 46 in the draw-in groove for hold shelves strip structure 46 card between adjacent protruding muscle 35 when the solid fixed ring 3 of lamp body overturns, in order to realize the locking purpose.

In a preferred embodiment, the recessed lamp further comprises a mounting surface ring 7 sleeved on the periphery of the rotating ring 4, and an anti-dazzle cover 5 accommodated inside the mounting surface ring 7, wherein the rotating ring 4 can rotate circumferentially relative to the mounting surface ring 7, the upper part of the anti-dazzle cover 5 extends into the rotating ring 4 and is connected with the inner side wall of the rotating ring 4, so that the light rays after being subjected to the refraction of the optical member 23 and the residual light removal treatment of the grid strip structure on the inner wall of the anti-dazzle cover 5 are further subjected to refraction treatment, the anti-dazzle purpose is further enhanced, and finally the projected light rays are softer and more uniform.

As a further preferred embodiment, the recessed light fixture further includes two mounting spring pieces 6 symmetrically disposed on the outer peripheral wall of the mounting surface ring 7, so as to fixedly insert the recessed light fixture on the indoor ceiling through a fastening member or directly clamped, which has wide adaptability and is convenient to mount. The detachable connection of the installation elastic sheet 6 is realized in a splicing mode, so that different elastic sheets can be replaced according to the size of the embedded hole for installation.

As a further preferred embodiment, at least one L-shaped locking groove 33 is formed in the outer circumferential wall of the lamp body fixing ring 3, the upper end of the locking groove 33 extends upward to the upper edge of the lamp body fixing ring 3, and the inner circumferential wall of the heat sink 1 has a number of locking hooks with the same structure as the locking grooves 33 and opposite positions. Furthermore, an annular structure is formed on the outer peripheral wall of the rotating ring 4 in an outward protruding manner, an annular step surface 43 is formed, an annular protrusion 71 is formed on the inner peripheral wall of the mounting surface ring 7 in an inward extending manner, and the annular protrusion 71 is placed on the annular step surface 43, so that the rotating ring 4 can rotate circumferentially (specifically, 350 degrees at most) relative to the mounting surface ring 7, and meanwhile, because the lamp body fixing ring 3 can be turned over for a certain angle (specifically, 20 degrees at most) relative to the longitudinal direction of the rotating ring 4, and the position of the lamp body fixing ring is limited by the locking structure 34, the light adjusting operation can be performed through the rotating structure, and the light emitting angle can be adjusted conveniently and reliably.

As a further preferred embodiment, the heat sink 1 is cylindrical as a whole, and has an accommodating cavity with a downward opening inside, and a plurality of radiating fin structures are arranged on the periphery of the heat sink 1, and the anti-dazzle optical assembly 2 is embedded in the accommodating cavity. Further, anti-dazzle optical assembly 2 includes cylindric mounting bracket 21, lens 24, LED luminescence chip 22 and foretell optical part 23, and cylindric mounting bracket 21 sets up in the holding intracavity, and lens set up in cylindric mounting bracket 21, and lens 24 is whole to be the loudspeaker form of back-off, and LED luminescence chip 22 and optical part 23 are installed in the upper and lower end of cylindric mounting bracket 21 and just are right to two upper and lower open ends of lens 24 respectively. Further, the heat sink 1 is further provided with a potentiometer 11 electrically connected to the LED light emitting chip 22 for adjusting the brightness of the LED light emitting chip 22.

In addition, as shown in fig. 1 and fig. 9, after the grid structure and the compound eye light sheet are adopted, the quality of the light spot edge is obviously enhanced, and the irregular residual light is effectively removed.

The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A recessed light fixture, comprising:

a heat sink (1);

the lamp body fixing ring (3) is integrally of an annular structure and is assembled at the lower end of the radiator (1);

the anti-dazzle optical component (2) is embedded in the radiator (1), and the light outlet end of the anti-dazzle optical component (2) extends downwards into the central channel of the lamp body fixing ring (3);

and the inner peripheral wall of the lamp body fixing ring (3) is provided with a plurality of longitudinal convex ribs (31), and the longitudinal convex ribs (31) jointly form a grid structure for blocking edge residual light of light emitted from the light emitting end of the anti-dazzle optical component (2).

2. A recessed light fixture according to claim 1, wherein the dazzle prevention optical assembly (2) includes an optical member (23), an upper surface of the optical member (23) has stripes, a lower surface of the optical member (23) constitutes the light exit end, and the grill structure is located at a position below the light exit end.

3. The recessed lighting fixture according to claim 2, wherein the optical member (23) is a light-transmissive compound eye plate, and the stripes are in a concave-convex structure.

4. A recessed light fixture according to claim 1 or 2, wherein the longitudinal ribs (31) are circumferentially and uniformly arranged on the inner peripheral wall of the lamp body fixing ring (3).

5. A recessed lamp according to claim 1, further comprising a rotating ring (4) hinged to a lower end of the lamp body fixing ring (3), wherein the rotating ring (4) can be tilted with respect to the lamp body fixing ring (3) for adjusting a projection angle of the light emitted from the light emitting end of the dazzle prevention optical assembly (2).

6. A recessed light fixture according to claim 5, wherein the lamp body fixing ring (3) has two symmetrically arranged ear seat structures (32) on the outer periphery of the lower end thereof, each ear seat structure (32) has a mounting hole, and the rotating ring (4) has a connecting shaft (45) on the inner peripheral wall thereof, the connecting shaft matching the mounting hole in shape and being opposite to the mounting hole.

7. A recessed light fixture according to claim 5, wherein the upper end surface of the rotating ring (4) is formed with a slope-shaped first arc-shaped structure (36), the lower end surface of the lamp body fixing ring (3) is provided with a second arc-shaped structure (44) matching with the first arc-shaped structure (36), and the first arc-shaped structure (36) and the second arc-shaped structure (44) are oppositely arranged.

8. A recessed light fixture according to claim 5, further comprising a mounting surface ring (7) fitted around the outer periphery of the rotating ring (4), and a glare shield (5) accommodated inside the mounting surface ring (7), wherein the rotating ring (4) is rotatable circumferentially with respect to the mounting surface ring (7), and an upper portion of the glare shield (5) protrudes inside the rotating ring (4) and is connected to the inner sidewall of the rotating ring (4).

9. A recessed light fixture according to claim 8, wherein the lamp body fixing ring (3) further has a locking structure (34), and the locking structure (34) is used for locking the position of the lamp body fixing ring (3) after rotating relative to the rotating ring (4).

10. The recessed light fixture according to claim 9, wherein the locking structure (34) is an arc-shaped plate-shaped structure, a plurality of ribs (35) are formed on the outer side surface of the locking structure (34) in an array from top to bottom, a slot is formed on the rotating ring (4) and is opposite to the locking structure (34), and a stop structure (46) is formed in the slot.