CN214790742U

CN214790742U - Down lamp

Info

Publication number: CN214790742U
Application number: CN202120454082.2U
Authority: CN
Inventors: 陈毅臻; 唐振宇; 高树兴; 伍旭
Original assignee: Leedarson Lighting Co Ltd
Current assignee: Leedarson Lighting Co Ltd; Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-19
Anticipated expiration: 2031-03-02

Abstract

The utility model provides a down lamp belongs to lighting apparatus technical field, including face ring, heat dissipation shell, light source subassembly, drive assembly, light-emitting cover, anti-light cup, installation component and angle adjusting component. The lower end surface of the surface ring is provided with a concave surface; the heat dissipation shell is arranged in the concave surface and is attached to the concave surface; the mounting assembly comprises a plurality of elastic extension rods which are connected to the upper end surface of the face ring and are distributed circumferentially, the upper ends of the elastic extension rods are free ends, and the upper parts of the elastic extension rods are provided with clamping parts protruding outwards; the angle adjusting assembly comprises a rotating shaft penetrating through the concave surface and used for being connected with the radiating shell and a limiting part connected to one side, far away from the radiating shell, of the rotating shaft, the rotating shaft is eccentrically connected to the radiating shell, and the rotating shaft and the longitudinal center shaft of the concave surface are arranged at an included angle. The utility model provides a pair of down lamp need not the installation of manual cooperation, and convenient operation can realize the arbitrary regulation of down lamp illumination scope.

Description

Down lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus, more specifically say, relate to a down lamp.

Background

The down lamp is directly installed on the ceiling and can provide illumination for the indoor space, but the irradiation angle of the existing down lamp is difficult to adjust, and even if the adjustable down lamp is used, the range adjustment of the irradiation angle is limited. When the installation of down lamp, need set up in advance on the ceiling and reserve the mouth, the manual elasticity cardboard of breaking off with the fingers and thumb both sides of lamp body upwards again makes the elasticity cardboard turn over into vertical back, penetrates again and reserves in the mouth, and two elasticity cardboards kick-backs to clamp the lamp body in reserving the mouth. The down lamp needs manual matching during installation, and is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down lamp aims at solving down lamp irradiation angle and adjusts limitedly, needs manual cooperation, the inconvenient problem of operation during the down lamp installation.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a downlight, comprising:

the lower end face of the face ring is provided with a concave face;

the heat dissipation shell is arranged in the concave surface and is attached to the concave surface, a light source component and a driving component are arranged in the heat dissipation shell, a light emitting cover is arranged at the lower end of the heat dissipation shell, and a reflecting cup is arranged between the light emitting cover and the light source component;

the mounting assembly comprises a plurality of elastic extension rods which are connected to the upper end face of the face ring and are circumferentially distributed, the upper ends of the elastic extension rods are free ends which can deform inwards under external force and rebound outwards after the external force is removed, clamping parts protruding outwards are arranged on the upper portions of the elastic extension rods, and the face ring is clamped in a reserved opening of a ceiling by means of the clamping parts;

the angle adjusting assembly comprises a through concave surface, the concave surface is used for being connected with the rotation axis that the heat dissipation shell is connected and is connected the rotation axis is kept away from the locating part on one side of the heat dissipation shell, the rotation axis is eccentrically connected on the heat dissipation shell, and the rotation axis is arranged at an included angle with the longitudinal center shaft of the concave surface.

As another embodiment of this application, joint portion includes interconnect's last sloping pole and lower sloping pole, it leans out to go up sloping pole top-down, the sloping pole that inclines down leans out from bottom to top.

As another embodiment of the application, the lower end of the lower inclined rod is connected with an outer bending rod which bends outwards, and the tail end of the outer bending rod is used for being connected with the upper end face of the face ring.

As another embodiment of the present application, the upper end of the upper inclined rod is connected with an inward-bent rod which is bent inward.

As another embodiment of this application, be equipped with the external screw thread on the axis of rotation, the locating part is the nut, nut threaded connection is in the axis of rotation is kept away from heat dissipation shell one side.

As another embodiment of this application, the axis of rotation is gone up the cover and is established gasket, brake washer and wave washer, the nut will wave washer in proper order the brake washer with the gasket compresses tightly the face ring corresponds the up end of concave surface.

As another embodiment of the present application, a routing channel for passing a wire is formed inside the rotating shaft.

As another embodiment of this application, the light source subassembly is including installing the light source board in the heat dissipation shell and locating a plurality of illuminating parts of light source board terminal surface, the both sides of light source board are equipped with the protective sheath that is used for installing at drive assembly respectively.

As another embodiment of the present application, the light emitting cover has a curved surface structure for increasing an illumination angle.

As another embodiment of the application, the circumference of the face ring is provided with foam for blocking the gap between the face ring and the ceiling.

The utility model provides a pair of down lamp's beneficial effect lies in: compared with the prior art, when the down lamp is installed, a plurality of elastic extension rods of utilizing the connecting surface ring penetrate from bottom to top to reserve the mouth, and a plurality of elastic extension rods penetrate through after deformation and reserve the mouth and take place to kick-back to make the down lamp accomplish the installation of down lamp in reserving the mouth with the help of joint portion card on a plurality of elastic extension rods, need not manual cooperation installation, convenient operation. The mounted down lamp cannot fall out of the reserved opening under the action of no external force, but can rotate along the circumferential direction of a longitudinal central shaft of the down lamp; in addition, the heat dissipation shell of down lamp is installed in the concave surface of terminal surface under the face ring, and the heat dissipation shell of installing the light source subassembly can be followed the axis of rotation and rotated for the face ring to realize the adjustment with one side illumination angle, through the rotating relation of reserving mouthful on above-mentioned installation component and the ceiling, and spherical heat dissipation spare passes through the rotating relation of axis of rotation with the face ring, can realize irradiant circumference and angle modulation, can realize the arbitrary regulation of down lamp illumination scope through above-mentioned two kinds of regulative modes.

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 perspective view of a down lamp provided in an embodiment of the present invention;

fig. 2 is a top view of a down lamp provided in an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic structural view of an elastic extension rod according to an embodiment of the present invention;

fig. 6 is a connection structure diagram of a light source assembly and a driving assembly according to an embodiment of the present invention.

In the figure: 1. a face ring; 2. a heat dissipation housing; 3. a light source assembly; 31. a light source plate; 32. a light emitting member; 33. a protective sleeve; 4. a drive assembly; 5. a light emitting cover; 6. a light reflecting cup; 7. an elastic extension rod; 71. an upper tilt lever; 72. a lower tilt lever; 73. an outer buckling rod; 74. an inner bending rod; 8. a rotating shaft; 81. a nut; 82. a wave washer; 83. a brake washer; 84. a gasket; 85. a routing channel; 9. and (5) soaking cotton.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a down lamp according to the present invention will be described. A down lamp comprises a face ring 1, a heat dissipation shell 2, a light source assembly 3, a driving assembly 4, a light emitting cover 5, a reflective cup 6, a mounting assembly and an angle adjusting assembly.

The lower end surface of the surface ring 1 is provided with a concave surface; the heat dissipation shell 2 is arranged in the concave surface and is attached to the concave surface, the light source assembly 3 and the driving assembly 4 are arranged in the heat dissipation shell 2, the lower end of the heat dissipation shell 2 is provided with the light emitting cover 5, and the reflecting cup 6 is arranged between the light emitting cover 5 and the light source assembly 3; the mounting assembly comprises a plurality of elastic extension rods 7 which are connected to the upper end face of the face ring 1 and are distributed circumferentially, the upper ends of the elastic extension rods 7 are free ends which can deform inwards under external force and rebound outwards after the external force is removed, the upper parts of the elastic extension rods 7 are provided with clamping parts protruding outwards, and the face ring 1 is clamped in a reserved opening of a ceiling by means of the clamping parts; the angle adjusting assembly comprises a rotating shaft 8 penetrating through the concave surface and used for being connected with the radiating shell 2 and a limiting part connected to one side, far away from the radiating shell 2, of the rotating shaft 8, wherein the rotating shaft 8 is eccentrically connected to the radiating shell 2 and is arranged at an included angle with a longitudinal central shaft of the concave surface.

The utility model provides a pair of down lamp, compare with prior art, the down lamp when the installation, utilizes a plurality of elasticity extension rods 7 of connecting surface ring 1 to penetrate from bottom to top and reserves the mouth, and a plurality of elasticity extension rods 7 take place to run through after deformation and take place to kick-back after reserving the mouth to make the down lamp accomplish the installation of down lamp in reserving the mouth with the help of joint portion card on a plurality of elasticity extension rods 7, need not manual cooperation installation, convenient operation. The mounted down lamp cannot fall out of the reserved opening under the action of no external force, but can rotate along the circumferential direction of a longitudinal central shaft of the down lamp; in addition, the heat dissipation shell 2 of down lamp is installed in the concave surface of terminal surface under the face ring 1, the heat dissipation shell 2 of installing light source subassembly 3 can be followed rotation axis 8 and rotated for face ring 1 to realize the adjustment with one side illumination angle, through the rotation relation of reserving mouthful on above-mentioned installation component and the ceiling, and spherical heat dissipation spare and face ring 1 pass through rotation axis 8's rotation relation, can realize irradiant circumferential direction and angle modulation, can realize the arbitrary regulation of down lamp illumination scope through above-mentioned two kinds of regulative modes.

Optionally, the concave surface and the heat dissipation shell 2 are both spherical structures, and the cambered surfaces of the concave surface and the heat dissipation shell 2 are mutually matched, so that the heat dissipation shell 2 can rotate in the concave surface conveniently.

As a specific embodiment of the present invention, please refer to fig. 5, the joint portion includes an upper inclined rod 71 and a lower inclined rod 72 connected to each other, the upper inclined rod 71 tilts outwards from top to bottom, and the lower inclined rod 72 tilts outwards from bottom to top.

In this embodiment, the upper inclined bar 71 and the lower inclined bar 72 are integrally formed to form a folding bar structure. Go up the effect that inclined rod 71 and inclined rod 72 down possess the direction, when down lamp was installed from bottom to top, the interior edge of the reservation mouth of ceiling leaned on last inclined rod 71 along the inclination that inclines gradually upper inclined rod 71, thereby make the inboard deformation in upper portion of elasticity extension rod 7, the lower extreme that inclines upper inclined rod 71 passes through the reservation mouth up to, along with elasticity extension rod 7 continues to rise, the interior edge of reservation mouth gradually along the inclination relative movement who inclines inclined rod 72 down, the interior edge that inclines up to the reservation mouth no longer leans on inclined rod 72 down, thereby make elasticity extension rod 7 kick-back, the lower extreme that utilizes last inclined rod 71 and the upper end card of inclined rod 72 down on the upper portion of reservation mouth, realize the installation of down lamp.

Equally, when dismantling the down lamp, draw down the down lamp body, reserve mouthful interior along the extrusion down leaning rod 72, make elasticity extension rod 7 warp to the upper end that makes down leaning rod 72 and the upper end of last leaning rod 71 inwards warp, make it through reserving mouthful, thereby realize dismantling fast of down lamp body.

As a specific embodiment of the present invention, please refer to fig. 5, the lower end of the lower inclined rod 72 is connected to an outer bending rod 73 bent outward, and the end of the outer bending rod 73 is used for connecting the upper end surface of the surface ring 1.

In this embodiment, the outer bent rods 73 are integrally formed with the lower inclined rods 72. The end of the outer bending rod 73 is connected to the connecting block on the upper end surface of the face ring 1, and when the elastic extension rod 7 deforms, the outer bending rod 73 deforms downwards with the lower end as an end point. The deformation of the upper part of the elastic extension rod 7 can be compensated, and the service life of the elastic extension rod 7 is prolonged.

As a specific embodiment of the present invention, please refer to fig. 5, an inner bending rod 74 is connected to the upper end of the upper inclined rod 71.

In this embodiment, the inner bent lever 74 is integrally formed with the upper tilt lever 71, and the structural strength of the upper tilt lever 71 can be improved. In addition, the arc transition of the upper ends of the inner bending rod 74 and the upper inclined rod 71 avoids the inclined condition of the upper inclined rod 71 when the down lamp body is installed, and the ceiling is scratched carelessly.

As a specific implementation manner of the present invention, please refer to fig. 4, an external thread is disposed on the rotation axis 8, the limiting member is a nut 81, and the nut 81 is screwed on one side of the rotation axis 8 away from the heat dissipation shell 2.

In this embodiment, the one end of axis of

rotation

8 and 2 integrated into one piece of heat dissipation shell, nut 81 threaded connection are at the other end of axis of rotation 8, and are located one side of face ring 1 up end, and nut 81 can block

face ring

1 and 2 separation of heat dissipation shell, simultaneously, can make heat dissipation shell 2 follow the axis direction of axis of rotation 8 rotates for face ring 1 to the illumination of the light source subassembly 3 of realizing installing in heat dissipation shell 2 is adjustable with the angle of one side.

As a specific embodiment of the present invention, please refer to fig. 4, a washer 84, a brake washer 83 and a wave washer 82 are sleeved on the rotation shaft 8, and the nut 81 sequentially presses the wave washer 82, the brake washer 83 and the washer 84 onto the upper end surface of the concave surface corresponding to the surface ring 1.

In this embodiment, the bearing of the spacer 84 is used, the rotating shaft 8 rotates along the axial direction thereof, the matching limit is realized through the brake washer 83, the displacement direction in the rotating direction is fixedly restrained through the nut 81, and the moment applied to the nut 81 after the nut is fixed is compensated through the wave-shaped spacer 84.

As a specific embodiment of the present invention, please refer to fig. 4, a wire channel 85 for passing a wire is disposed inside the rotating shaft 8.

In this embodiment, the wire electrically connected to the driving assembly 4 is transmitted to the upper side of the surface ring 1 through the wire passage 85 to be electrically connected to the external power source, the wire passage 85 facilitates the wire to be hidden and routed, and the attractiveness of the down lamp is improved.

As a specific implementation manner of the present invention, please refer to fig. 6, the light source assembly 3 includes a light source plate 31 installed in the heat dissipation shell 2 and a plurality of light emitting members 32 disposed on the end surface of the light source plate 31, and both sides of the light source plate 31 are respectively provided with a protective sleeve 33 for being installed on the driving assembly 4.

In this embodiment, the breach is seted up to the both sides of light source board 31, with two protective sheaths 33 cartridge respectively in the breach that corresponds, installs the corresponding electronic components of drive assembly 4 in the safety cover again, makes electronic components carry out isolation protection through protective sheath 33 and heat dissipation shell 2, prevents the electric leakage.

As a specific embodiment of the present invention, please refer to fig. 3, the light-emitting cover 5 has a curved surface structure for increasing the illumination angle.

In this embodiment, the design that the cover 5 utilized the curved surface structure realizes that the full angle is luminous, realizes the wide angle illumination, improves the illumination angle of down lamp.

As a specific embodiment of the present invention, please refer to fig. 1 to 3, the circumference of the surface ring 1 is provided with a foam 9 for sealing the gap between the surface ring 1 and the ceiling.

In this embodiment, bubble cotton 9 is the ring structure, and the circumference on the last edge of face ring 1 has seted up annular notch, and bubble cotton 9 cartridge is on annular notch. After the down lamp is installed, the foam 9 can seal the gap between the upper edge of the face ring 1 and the ceiling, and dust is prevented from entering the gap.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A downlight, comprising:

the lower end face of the face ring is provided with a concave face;

2. A downlight according to claim 1, wherein the catch portion comprises an upper inclined bar and a lower inclined bar which are connected to each other, the upper inclined bar being inclined outwardly from top to bottom, and the lower inclined bar being inclined outwardly from bottom to top.

3. A downlight according to claim 2, wherein the lower end of the downwardly inclined rod is connected to an outwardly bent outer bent rod, the end of which is connected to the upper end face of the face ring.

4. A downlight as claimed in claim 2, wherein the upper end of the upwardly inclined rod is connected to an inwardly bent rod which is bent inwardly.

5. A downlight according to claim 1, wherein the rotatable shaft is provided with an external thread, the retaining member is a nut, and the nut is threadedly connected to a side of the rotatable shaft remote from the heat dissipation housing.

6. A down lamp as claimed in claim 5, wherein the rotary shaft is sleeved with a washer, a brake washer and a wave washer, and the nut presses the wave washer, the brake washer and the washer against the upper end face of the face ring corresponding to the concave face in sequence.

7. A downlight according to claim 1, wherein the rotary shaft has a wiring passage formed therein for a wire to pass through.

8. A downlight as claimed in claim 1, wherein the light source assembly comprises a light source board mounted in the heat dissipation casing and a plurality of light emitting members provided on an end surface of the light source board, and protective sleeves for mounting on the driving assembly are provided on both sides of the light source board, respectively.

9. A downlight according to claim 1, wherein the light hood has a curved surface configuration for increasing the angle of illumination.

10. A downlight according to claim 1, wherein the face ring is peripherally provided with foam for closing off the gap between the face ring and the ceiling.