CN210624310U - Lighting device - Google Patents

Abstract

The utility model is suitable for an illumination technology field provides a lighting equipment. The utility model discloses a lighting apparatus includes the revolving stage, one end rotates the regulating part of being connected with the revolving stage, connect in the first radiating piece of the one end that the revolving stage was kept away from to the regulating part, locate in the first radiating piece and be used for towards the luminous light source subassembly of revolving stage, and connect in the second radiating piece of the one end that the revolving stage was kept away from to first radiating piece, lighting apparatus still locates the outer face ring that just can be for revolving stage pivoted of revolving stage including the cover, the outside of revolving stage is equipped with the annular groove, be provided with the shell fragment that a plurality of cards located in the annular groove along its circumference on the inner wall of face ring, will the utility model discloses a lighting apparatus installs the back on installation face such as ceiling, when revolving stage opposite face ring rotates, can drive first radiating piece and inside light source subassembly and rotate to can adjust lighting apparatus's illumination angle, improve.

Description

Lighting device

Technical Field

The utility model relates to the field of lighting technology, in particular to lighting equipment.

Background

A down lamp is a built-in directional lighting lamp which is embedded into target installation positions such as a ceiling, a fire-proof tube and the like and projects light downwards. The existing down lamp is installed in a ceiling, a lamp tube or a junction-box (junction-box) in an embedded manner, so that the uniformity and perfection of architectural decoration can be maintained. However, the existing down lamp is installed on the ceiling, the lamp tube or the junction box, if the lighting angle of the down lamp is not right, the down lamp needs to be installed again, and the use experience of the down lamp is undoubtedly greatly reduced.

Disclosure of Invention

An object of the utility model is to provide a lighting apparatus aims at solving current down lamp and is difficult to the technical problem of regulation illumination angle after the installation.

The utility model discloses a realize like this, a lighting apparatus, including revolving stage, one end with the revolving stage rotates the regulating part of connecting, connect in the regulating part is kept away from the first radiating piece of the one end of revolving stage, is located just be used for the court in the first radiating piece the luminous light source subassembly of revolving stage, and connect in first radiating piece is kept away from the second radiating piece of the one end of revolving stage, lighting apparatus still locates including the cover the revolving stage is outer and can for revolving stage pivoted face ring, the outside of revolving stage is equipped with the annular groove, be provided with a plurality of cards along its circumference on the inner wall of face ring and locate shell fragment in the annular groove.

Further, the outside of revolving stage is equipped with first cyclic annular chimb, and the interval is located first cyclic annular chimb is kept away from the cyclic annular chimb of second of one side of first heat-dissipating part, first cyclic annular chimb with the cyclic annular chimb of second encloses to close and forms annular groove.

Further, a first limiting protrusion used for preventing the surface ring from being separated from the rotary table is arranged on the inner wall of the surface ring along the circumferential direction of the inner wall of the surface ring, and the end face of one end, away from the first heat dissipation part, of the first limiting protrusion is abutted to the end face of one end, close to the first heat dissipation part, of the first annular convex edge.

Further, the first annular convex edge extends towards one side far away from the second annular convex edge to form a second limiting protrusion, and the first limiting protrusion and the second limiting protrusion are matched to limit the rotation angle between the rotary table and the face ring.

Furthermore, at least two elastic fixing pieces for being installed on the installation surface are arranged on the surface ring.

Further, the outer side of the face ring is provided with a third annular convex edge, and the third annular convex edge is used for being matched with the elastic fixing piece to install the lighting device on the installation surface.

Further, the light source assembly comprises a light source, a support arranged on one side, far away from the second heat dissipation part, of the light source, a lens arranged on one side, far away from the light source, of the support, and a reflection cup arranged on one side, far away from the support, of the lens.

Further, the lighting device further comprises a press ring connected to one end of the first heat dissipation member away from the second heat dissipation member.

Further, the inner wall of clamping ring is equipped with the spacing arch of third along its global, the spacing protruding terminal surface of being close to the one end of first radiating element of third with anti-light cup keeps away from the terminal surface butt of the one end of lens, thereby will anti-light cup is injectd in first radiating element.

Further, the revolving stage is hollow structure, the inner wall of revolving stage has cup jointed the rosette.

The utility model provides a lighting device, which comprises a turntable, a regulating part with one end rotatably connected with the turntable, a first heat radiating part connected with one end of the regulating part far away from the turntable, and a light source component arranged in the first heat radiating part and used for emitting light towards the turntable, the lighting equipment also comprises a surface ring which is sleeved outside the turntable and can rotate relative to the turntable, an annular groove is arranged outside the turntable, a plurality of elastic sheets clamped in the annular groove are arranged on the inner wall of the surface ring along the circumferential direction of the surface ring, after the lighting equipment of the utility model is arranged on the installation surface such as the ceiling, when the rotary table rotates relative to the surface ring, the first radiating piece and the light source component inside the first radiating piece can be driven to rotate, thereby can adjust lighting apparatus's illumination angle, improve greatly the utility model discloses a lighting apparatus's use is experienced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a lighting device provided in an embodiment of the present invention;

fig. 2 is an exploded schematic view of a lighting device provided in an embodiment of the present invention;

fig. 3 is an exploded schematic view of a turntable and a decoration ring provided in an embodiment of the present invention;

fig. 4 is an exploded schematic view of a first heat sink and a second heat sink according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a turntable; 11-a hollow cavity; 12-avoiding a notch; 14-an annular groove; 15-buckling; 16-a first annular rim; 17-a second annular rim; 18-a second stop lug; 2-an adjusting part; 21-a conditioning aperture; 31-a first heat sink; 3111-a holding cavity; 312-a projection; 32-a second heat sink; 4-a light source assembly; 42-a light source; 43-a scaffold; 44-a lens; 441-a light-condensing portion; 45-a light-reflecting cup; 5-face ring; 51-a spring plate; 52-a first stop lug; 53-a resilient mount; 54-a third annular rim; 6-pressing a ring; 61-a third limiting bulge; 7-a decorative ring; 71-avoiding a protrusion; 72-card slot; 8-spacer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.

Please refer to fig. 1 and 2, an embodiment of the present invention provides a lighting device, including a turntable 1, a regulating member 2 with one end connected to the turntable 1 in a rotating manner, a first heat dissipating member 31 connected to one end of the regulating member 2 far away from the turntable 1, a light source assembly 4 disposed in the first heat dissipating member 31 and emitting light toward the turntable 1, and a second heat dissipating member 32 connected to one end of the first heat dissipating member 31 far away from the turntable 1, the lighting device further includes a surface ring 5 sleeved outside the turntable 1 and capable of rotating relative to the turntable 1, specifically, the outer side of the turntable 1 is provided with an annular groove 14, the inner wall of the surface ring 5 is provided with a plurality of elastic pieces 51 clamped in the annular groove 14 along the circumferential direction thereof, the elastic pieces 51 are tightly abutted to the bottom of the annular groove 14, thereby realizing the rotating connection between the turntable 1 and the surface ring 5.

The utility model discloses lighting apparatus includes revolving stage 1, one end rotates the regulating part 2 of being connected with revolving stage 1, connect in the first heat-dissipating piece 31 of regulating part 2 keep away from the one end of revolving stage 1, locate in the first heat-dissipating piece 31 and towards the luminous light source subassembly 4 of revolving stage 1, and connect in the second heat-dissipating piece 32 of the one end of revolving stage 1 is kept away from to first heat-dissipating piece 31, lighting apparatus still locates 1 outer and can be for 1 pivoted face ring 5 of revolving stage including the cover, the outside of revolving stage 1 is equipped with annular groove 14, be provided with the shell fragment 51 that a plurality of cards located in annular groove 14 along its circumference on the inner wall of face ring 5, shell fragment 51 and the inseparable butt in bottom of annular groove 14, thereby realize that revolving stage 1 and the rotation between the face ring 5. Will the utility model discloses lighting apparatus installs back on installation face such as ceiling, and when 1 relative facial features of revolving stage ring 5 rotated, can drive first radiating piece 31 and inside light source subassembly 4 and rotate to can adjust lighting apparatus's illumination angle, improve greatly the utility model discloses lighting apparatus's of embodiment use is experienced.

Specifically, the outer side of the turntable 1 is provided with a first annular flange 16 and a second annular flange 17 spaced apart from the first annular flange 16 on a side away from the first heat sink 31, and an area between the first annular flange 16 and the second annular flange 17 is the annular groove 14.

Further, please refer to fig. 2, as an embodiment of the present invention, a first limiting protrusion 52 is disposed on the inner wall of the face ring 5 along the circumferential direction thereof for preventing the face ring 5 from separating from the turntable 1, and the end surface of the end of the first limiting protrusion 52 far away from the first heat sink 31 abuts against the end surface of the end of the first annular flange 16 near the first heat sink 31, so as to prevent the face ring 5 from separating from the turntable 1 in the direction far away from the first heat sink 31.

Further, please refer to fig. 2, as an embodiment of the present invention, the first annular flange 16 extends to a side away from the second annular flange 17 to form a second limiting protrusion 18, and the first limiting protrusion 52 and the second limiting protrusion 18 cooperate to limit a rotation angle between the turntable 1 and the face ring 5. When the turntable 1 and the face ring 5 are relatively rotated, the first stopper protrusion 52 may abut against the second stopper protrusion 18, thereby defining a rotation angle between the turntable 1 and the face ring 5.

Specifically, the face ring 5 is provided with at least two elastic fixing members 53 for being mounted on the mounting surface, so that the lighting device of the embodiment of the present invention can be mounted on the mounting surface such as a ceiling. In this embodiment, the outside of face ring 5 is equipped with third cyclic annular chimb 54, and third cyclic annular chimb 54 is used for cooperating with elastic fixing member 53 in order to install the lighting apparatus of the embodiment of the utility model on the installation face, for example, set up the hole on the ceiling, the utility model discloses a lighting apparatus inlays in the hole of locating the ceiling for the ceiling clamp around the hole is located between third cyclic annular chimb 54 and elastic fixing member 53, thereby will the lighting apparatus of the embodiment of the utility model discloses install on the ceiling.

Further, referring to fig. 2 and fig. 4, as a specific embodiment of the present invention, an accommodating cavity 3111 is formed at one end of the first heat dissipating element 31 away from the second heat dissipating element 32, the light source assembly 4 is disposed in the accommodating cavity 3111, and the light source assembly 4 specifically includes a light source 42, a bracket 43 disposed at one side of the light source 42 away from the second heat dissipating element 32, and a lens 44 disposed at one side of the bracket 43 away from the light source 42. In this embodiment, the lens 44, the bracket 43, the light source 42, the first heat dissipation member 31, and the second heat dissipation member 32 may be coupled together by the same fastener (not shown), which may be, but is not limited to, a bolt, for ease of assembly.

Specifically, the light source assembly 4 further includes a reflective cup 45 having a hollow structure, the reflective cup 45 covers the side of the lens 44 far away from the bracket 43, the lens 44 includes a light-gathering portion 441 disposed near the reflective cup 45 and used for gathering light, the diameter of the reflective cup 45 is gradually increased from the lens 44 to the direction near the reflective cup 45, and the reflective cup 45 is covered on the lens 44, so that the light-gathering portion 441 of the lens 44 is accommodated in the cavity of the reflective cup 45. In this embodiment, the height of the reflective cup 45 is greater than that of the lens 44, and the depth of the cavity of the reflective cup 45 is greater than that of the light-gathering portion 441 of the lens 44, so that the reflective cup 45 can completely accommodate the light-gathering portion 441 in the cavity of the reflective cup 45, and the light extraction rate is effectively improved.

Specifically, because the diameter of the reflective cup 45 is gradually increased from the lens 44 toward the direction close to the reflective cup 45, and the reflective cup 45 covers the lens 44, heat generated by the light source 42 during operation can flow to the rim of the reflective cup 45 and spiral at the rim, in order to solve the heat dissipation problem, the reflective cup 45 should be made of metal materials such as alloy aluminum or iron, the heat conductivity of the metal materials is good, the reflective cup 45 is convenient to conduct heat to the first heat dissipation member 31, and the temperature in the accommodating cavity 3111 of the reflective cup 45, the lens 44 and the first heat dissipation member 31 is reduced. It is worth mentioning that the thickness of the reflective cup 45 needs to be as thin as possible to achieve the effect of improving the heat dissipation effect and reducing the cost.

Further, please refer to fig. 2, as an embodiment of the present invention, the lighting device further includes a press ring 6 connected to one end of the first heat dissipating member 31 far away from the second heat dissipating member 32, and the press ring 6 may be detachably connected to the first heat dissipating member 31 by a screw connection or the like. The inner wall of the pressing ring 6 is provided with a third limiting protrusion 61 along the circumferential surface thereof, and the end surface of one end of the third limiting protrusion 61 close to the first heat sink 31 is abutted against the end surface of one end of the reflection cup 45 far away from the lens 44, so that the reflection cup 45 is limited in the accommodating cavity 3111 of the first heat sink 31. In addition, 6 whole blacks that are of clamping ring, still is equipped with the dentate micro-structure that is used for anti-dazzle along its global on the inner wall of clamping ring 6, and the dentate micro-structure specifically is located one side that anti-reflection cup 45 was kept away from to spacing arch, can play anti-dazzle effect.

Further, referring to fig. 2 and 3, as an embodiment of the present invention, an adjusting hole 21 is formed on the adjusting element 2, the adjusting hole 21 may be but not limited to a waist-shaped hole, and a portion of the first heat dissipating element 31 penetrates through the adjusting hole 21 and can reciprocate in the adjusting hole 21 to adjust the relative height between the first heat dissipating element 31 and the turntable 1.

Specifically, the first heat sink 31 has a protruding portion 312 embedded in the adjusting hole 21, a connecting hole (not shown) is formed in the protruding portion 312 corresponding to the adjusting hole 21, and a bolt passes through the connecting hole from a side of the adjusting hole 21 away from the protruding portion 312 and is locked with the nut, so that the protruding portion 312 is interference-fitted in the adjusting hole 21.

Further, please refer to fig. 2 and 3, the turntable 1 is a hollow structure, the inner wall of the turntable 1 is sleeved with the decoration ring 7, in this embodiment, the turntable 1 is detachably connected to the decoration ring 7, so that the decoration rings 7 with different colors can be replaced according to different requirements of customers, when the first heat sink 31 slides in the adjusting hole 21 along a direction away from the turntable 1, the light emitted from the light source 42 via the light reflecting cup 45 and the lens 44 will strike the decoration ring 7, and the decoration rings 7 with different colors will reflect or refract light with different colors, thereby creating different atmospheres to meet the requirements of customers.

Specifically, the turntable 1 has a hollow cavity 11, one end of the first heat dissipation member 31, which is far away from the second heat dissipation member 32, extends into the hollow cavity 11, an avoidance notch 12 is formed in the turntable 1, and the avoidance notch 12 is used for avoiding interference with rotation of the first heat dissipation member 31; the shape of the side of the second heat sink 32 corresponding to the avoidance gap 12 is matched to the avoidance gap 12 to avoid interference with the rotation of the second heat sink 32.

Preferably, a toothed microstructure for anti-glare may be provided on the inner side of the decoration ring 7, thereby avoiding visual discomfort and visual conditions that reduce the visibility of the object, greatly improving the user experience.

Specifically, be equipped with on the dress trim ring 7 and be used for dodging the protruding 71 of dodging of the rotation connection structure between regulating part 2 and the revolving stage 1, be equipped with draw-in groove 72 on dodging protruding 71, be equipped with buckle 15 on the revolving stage 1, buckle 15 corresponds the lock on draw-in groove 72 to realize being connected dismantled between revolving stage 1 and the decoration.

The above description is only an alternative embodiment of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a lighting equipment, its characterized in that, including revolving stage, one end with the revolving stage rotates the regulating part of connecting, connect in the regulating part is kept away from the first radiating piece of the one end of revolving stage, is located just be used for court in the first radiating piece the luminous light source subassembly of revolving stage, and connect in first radiating piece is kept away from the second radiating piece of the one end of revolving stage, lighting equipment still locates including the cover the revolving stage is outer and can for revolving stage pivoted face ring, the outside of revolving stage is equipped with the annular groove, be provided with a plurality of cards along its circumference on the inner wall of face ring and locate shell fragment in the annular groove.

2. The illumination apparatus as claimed in claim 1, wherein the turntable is provided at an outer side thereof with a first annular flange and a second annular flange spaced apart from the first annular flange at a side thereof away from the first heat sink, the first annular flange and the second annular flange enclosing to form the annular groove.

3. The lighting apparatus according to claim 2, wherein a first limit projection for preventing the surface ring from being detached from the turntable is provided on an inner wall of the surface ring along a circumferential direction thereof, and an end surface of an end of the first limit projection remote from the first heat dissipation member abuts against an end surface of an end of the first annular flange close to the first heat dissipation member.

4. The illumination device as recited in claim 3, wherein the first annular flange extends to a side away from the second annular flange to form a second limiting protrusion, and the first limiting protrusion and the second limiting protrusion cooperate to limit a rotation angle between the turntable and the face ring.

5. The lighting apparatus of claim 1 wherein the face ring is provided with at least two resilient mounting members for mounting to a mounting surface.

6. A lighting device as recited in claim 5, wherein an outer side of the face ring is provided with a third annular flange, the third annular flange being adapted to cooperate with the resilient mounting member to mount the lighting device to a mounting surface.

7. The illumination apparatus according to any one of claims 1 to 6, wherein the light source assembly comprises a light source, a holder provided on a side of the light source away from the second heat dissipation member, a lens provided on a side of the holder away from the light source, and a reflector cup provided on a side of the lens away from the holder.

8. A lighting device as recited in claim 7, further comprising a compression ring connected to an end of the first heat dissipation element remote from the second heat dissipation element.

9. The illumination apparatus according to claim 8, wherein the inner wall of the pressing ring is provided along a circumferential surface thereof with a third limiting protrusion, and an end surface of an end of the third limiting protrusion close to the first heat dissipation member abuts against an end surface of an end of the reflection cup far from the lens, so that the reflection cup is defined in the first heat dissipation member.

10. The lighting device as defined in any one of claims 1 to 6, wherein the rotary table is a hollow structure, and a decoration ring is sleeved on the inner wall of the rotary table.

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