CN210979538U - Light source rotating structure and down lamp - Google Patents
Light source rotating structure and down lamp Download PDFInfo
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- CN210979538U CN210979538U CN201921784821.3U CN201921784821U CN210979538U CN 210979538 U CN210979538 U CN 210979538U CN 201921784821 U CN201921784821 U CN 201921784821U CN 210979538 U CN210979538 U CN 210979538U
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Abstract
The utility model provides a light source rotating-structure and down lamp belongs to lighting apparatus technical field, and light source rotating-structure includes face ring, rotating ring and a fixed section of thick bamboo. The rotating ring is coaxially and rotatably arranged in the face ring, and a limiting part used for limiting the axial degree of freedom of the rotating ring is arranged on the face ring; the fixed cylinder is arranged in the rotating ring in a swinging mode and used for fixing the light source; the swing shaft of a fixed cylinder is perpendicular to the axial direction of the rotating ring, the fixed cylinder realizes axial rotation around the surface ring by means of the rotating fit of the rotating ring and the surface ring, and meanwhile, the fixed cylinder realizes swing around the direction perpendicular to the axial direction of the rotating ring by means of the swing shaft of the rotating ring. The down lamp adopts the light source rotating structure. The utility model provides a light source rotating-structure and down lamp have enlarged rotation angle, have greatly satisfied the demand of market to different illumination angle light sources and processing labour saving and time saving in earlier stage.
Description
Technical Field
The utility model belongs to the technical field of lighting apparatus, more specifically say, relate to light source rotating-structure and adopted this light source rotating-structure's down lamp.
Background
The COB down lamp is a directional lighting lamp, can receive light only on the opposite surface of the COB down lamp, has concentrated light, and is mostly suitable for stage lighting, high-grade meeting places, markets, display cabinets and cabinet lamp places. Along with the continuous upgrading of consumption, the user is also constantly improving to illumination angle's requirement, and the regulation mode of current down lamp angle carries out the angular rotation for through the rotation axis between face ring and the adjustable ring, and this kind of regulation mode rotation angle is limited and processing is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light source rotating-structure and down lamp aims at solving the limited and difficult problem of handling in earlier stage of current down lamp adjustment mode rotation angle.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a light source rotating structure including: a face ring;
the rotating ring is coaxially and rotatably arranged in the face ring, and a limiting part used for limiting the axial degree of freedom of the rotating ring is arranged on the face ring; and
the fixed cylinder is arranged in the rotating ring in a swinging mode and used for fixing the light source; the swinging shaft of the fixed cylinder is perpendicular to the axial direction of the rotating ring;
the fixed cylinder is in running fit with the face ring through the rotating ring to realize axial rotation around the face ring, and meanwhile, the fixed cylinder is in swing around a direction perpendicular to the axial direction of the rotating ring through a swing shaft of the rotating ring.
As another embodiment of the present application, a supporting platform is disposed in the face ring, and the supporting platform extends from the inner wall of the face ring to the direction of the face ring cavity; the rotating ring is arranged on the supporting platform and is abutted against the inner wall of the face ring.
As another embodiment of this application, the swivel becket is provided with the swivel station outward, the swivel station certainly the outer wall of swivel becket to the face encircles the inner wall direction and extends, brace table and swivel becket butt, face encircles the inner wall and follows the axial of face ring is provided with two at least fixed plates, follow on the fixed plate length direction is equipped with a plurality of spacing holes that are used for the installation the locating part.
As another embodiment of the present application, the position-limiting member is a first bolt.
As another embodiment of the present application, both sides of the fixed cylinder are hinged to the rotating ring through second bolts.
As another embodiment of the application, a cushion block is arranged at the hinged part of the fixed cylinder and the rotating ring.
As another embodiment of the present application, the face ring is circular or square.
The utility model provides a light source rotating-structure's beneficial effect lies in: compared with the prior art, the utility model discloses light source rotating-structure's the coaxial rotation of swivel becket sets up in the face intra-annular, is provided with the locating part on the face ring, and the locating part is used for restricting the axial degree of freedom of swivel becket, and the swivel becket realizes 0-360 rotations around the axial of face ring and then drives the solid fixed cylinder rotatory, and the solid fixed cylinder can swing and set up in the swivel becket and the solid fixed cylinder is used for fixed light source, and the oscillating axle of solid fixed cylinder sets up with the axial vertical of swivel becket, and the solid fixed cylinder realizes 0-60 swing and then drives the light source swing round the oscillating. The utility model discloses light source rotating-structure has enlarged rotation angle, has greatly satisfied the demand of market to different illumination angle light sources and processing labour saving and time saving in earlier stage.
The utility model discloses still provide down lamp, including the light source revolution mechanic of above-mentioned arbitrary one.
The utility model provides a down lamp's beneficial effect lies in: compared with the prior art, the utility model discloses down lamp adopts above-mentioned light source revolution mechanic, light source revolution mechanic's the coaxial rotation of rotating ring sets up in the face intra-annular, be provided with the locating part on the face ring, the locating part is used for restricting the axial degree of freedom of rotating ring, the rotating ring realizes 0-360 rotations around the axial of face ring and then drives the solid fixed cylinder rotatory, the solid fixed cylinder can swing ground and set up in the rotating ring and the solid fixed cylinder is used for fixed light source, the oscillating axle of solid fixed cylinder sets up with the axial vertical of rotating ring, the solid fixed cylinder realizes 0-60 swing and then drives the light source swing round the oscillating axle. The utility model discloses light source rotating-structure has enlarged rotation angle, has greatly satisfied the demand of market to different illumination angle light sources and processing labour saving and time saving in earlier stage.
As another embodiment of this application, the down lamp further includes:
the heat dissipation shell is arranged at one end of the fixed cylinder, one end of the heat dissipation shell extends into the fixed cylinder, and a driving plate is arranged in the heat dissipation shell; and
the fixed cover is arranged at the other end of the fixed cylinder; the light source module comprises a fixed cylinder, a heat dissipation shell, a light source component, a lens and a light reflection cup, wherein the light source component, the lens and the light reflection cup are sequentially arranged in the fixed cylinder from the heat dissipation shell to the inner wall of the fixed cylinder from inside to outside, the lens and the light reflection cup are fixedly connected with a fixed cover, the light source component is fixedly arranged on the end face of the heat dissipation shell, and the drive board is electrically connected with the light source.
As another embodiment herein, the light source assembly comprises:
a COB light source; and
and the pressing plate is used for fixing the COB light source on the end surface of the heat dissipation shell.
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 down lamp provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an explosion structure schematic diagram of a down lamp according to a first embodiment of the present invention;
fig. 4 is a schematic view of a top view structure of a down lamp provided in an embodiment of the present invention;
FIG. 5 is a sectional view taken along line B-B of FIG. 4;
fig. 6 is an explosion structure diagram of the cylinder provided in the second embodiment of the present invention.
In the figure: 1. a face ring; 101. a support table; 102. a fixing plate; 103. a limiting hole; 2. a rotating ring; 201. a rotating table; 3. a limiting member; 31. a first bolt; 4. a fixed cylinder; 401. cushion blocks; 5. a second bolt; 6. a heat dissipating housing; 7. a drive plate; 8. a fixed cover; 9. a light source assembly; 901. a COB light source; 902. pressing a plate; 10. a lens; 11. a light reflecting cup.
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 fig. 3, a light source rotation structure according to the present invention will be described. The light source rotating structure comprises a surface ring 1, a rotating ring 2 and a fixed cylinder 4. The rotating ring 2 is coaxially and rotatably arranged in the face ring 1, and the face ring 1 is provided with a limiting piece 3 for limiting the axial degree of freedom of the rotating ring 2; the fixed cylinder 4 is arranged in the rotating ring 2 in a swinging mode, the fixed cylinder 4 is used for fixing a light source, and a swinging shaft of the fixed cylinder 4 is perpendicular to the axial direction of the rotating ring 2; the fixed cylinder 4 is axially rotated around the face ring 1 by the rotary matching of the rotary ring 2 and the face ring 1, and simultaneously, the fixed cylinder 4 is swung around the direction perpendicular to the axial direction of the rotary ring 2 by the swinging shaft of the rotary ring 2.
In this embodiment, the rotating ring 2 drives the fixed cylinder 4 to rotate 0 to 360 degrees around the axial direction of the face ring 1, and the fixed cylinder 4 swings 0 to 60 degrees around the swing shaft of the fixed cylinder 4.
The utility model provides a light source revolution mechanic, compared with the prior art, the utility model discloses light source revolution mechanic's 2 coaxial rotations of rotating ring set up in face ring 1, be provided with locating part 3 on the face ring 1, locating part 3 is used for restricting 2 axial degrees of freedom of rotating ring, rotating ring 2 realizes 0-360 rotations around the axial of face ring 1, and then it is rotatory to drive solid fixed cylinder 4, gu fixed cylinder 4 can swing ground and set up in rotating ring 2 and gu fixed cylinder 4 is used for fixed light source, gu fixed cylinder 4's oscillating axle sets up with the axial direction perpendicular of rotating ring 2, gu fixed cylinder 4 realizes 0-60 swing and then drives the light source swing round the oscillating axle. The utility model discloses light source rotating-structure has enlarged rotation angle, has greatly satisfied the demand of market to different illumination angle light sources and processing labour saving and time saving in earlier stage.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a supporting platform 101 is disposed in the face ring 1, the supporting platform 101 is integrally disposed with the face ring 1, and the supporting platform 101 extends from the inner wall of the face ring 1 to the direction of the cavity of the face ring 1; the rotating ring 2 is provided on the support base 101 and abuts against the inner wall of the face ring 1. The rotating ring 2 is directly arranged on the support table 101, the outer wall of the rotating ring 2 is abutted against the inner wall of the face ring 1, the rotating ring 2 is rotated to rotate the opposite face ring 1360 degrees, the position of the rotating ring 2 in the face ring 1 is limited by the limiting part 3, and the rotating ring 2 is ensured not to be separated from the face ring 1 in the process of rotating the opposite face ring 1.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the rotating ring 2 is provided with the rotating table 201 outside, the rotating ring 2 and the rotating table 201 are integrally arranged, the rotating table 201 extends from the outer wall of the rotating ring 2 to the inner wall of the face ring 1, the supporting table 101 abuts against the rotating table 201, the inner wall of the face ring 1 is provided with at least two fixing plates 102 along the axial direction of the face ring 1, the fixing plate 102 is provided with a plurality of limiting holes 103 along the length direction of the fixing plate 102, and the limiting part 3 passes through the limiting holes 103 to limit the rotating ring 2. Preferably, two fixing plates 102 are respectively arranged on two sides of the face ring 1 along the axial direction of the face ring 1, the two fixing plates 102 are arranged along the diameter of the face ring 1, two limiting holes 103 are arranged along the length direction of each fixing plate 102, one limiting member 3 penetrates through the limiting hole 103 on the fixing plate 102 on one side of the face ring 1 far away from the face ring 1, the limiting member 3 extends from the outer wall of the rotating table 201 to exceed the inner wall penetrating through the rotating ring 2, meanwhile, the other limiting member 3 penetrates through the limiting hole 103 on the fixing plate 102 on the other side of the face ring 1 close to the face ring 1, the limiting member 3 extends from the outer wall of the rotating table 201 but does not exceed the outer wall of the rotating ring 2, and the limiting mode can firmly limit the rotating ring 2 in the face ring 1.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 3, the limiting member 3 is a first bolt 31. The limiting hole 103 on the fixing plate 102 is provided with internal threads which are in threaded fit with the first bolt 31, the position of the rotating ring 2 on the face ring 1 is limited by the first bolt 31, the bolt is easy to obtain, and the limiting by the bolt is simple and convenient. The stop 3 may also be a screw or a pin.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, two sides of the fixed cylinder 4 are hinged to the rotating ring 2 through the second bolt 5. Preferably, two second bolts 5 are respectively arranged on two sides of the fixed cylinder 4, the two second bolts 5 respectively penetrate through two sides of the rotating ring 2 and then penetrate through two sides of the fixed cylinder 4, threaded holes are respectively arranged on two sides of the rotating ring 2 and two sides of the fixed cylinder 4, the second bolts 5 penetrate through threaded holes of the rotating ring 2 and threaded holes of the fixed cylinder 4 so as to realize the hinge connection of the rotating ring 2 and the fixed cylinder 4, the connecting line of the position points of the two second bolts 5 connected with the fixed cylinder 4 is a swinging shaft, and the fixed cylinder 4 can swing around the swinging shaft relative to the rotating ring 2.
In order to make the fixed cylinder 4 swing more smoothly relative to the rotating ring 2 and increase the contact area between the fixed cylinder 4 and the second bolt 5, please refer to fig. 3, a cushion block 401 is disposed at a hinged portion of the fixed cylinder 4 and the rotating ring 2, the cushion block 401 and the fixed cylinder 4 are integrally disposed, the second bolt 5 penetrates through the rotating ring 2, the cushion block 401 and the fixed cylinder 4, only is connected with the fixed cylinder 4 through the rotating ring 2 relative to the second bolt 5, the second bolt 5 penetrates through the rotating ring 2 and is connected with the cushion block 401 and the fixed cylinder 4, the contact area between the fixed cylinder 4 and the second bolt 5 is increased, and meanwhile, the cushion block 401 disposed between the fixed cylinder 4 and the rotating ring 2 can reduce the damage to the fixed cylinder 4 caused by the second bolt 5.
In order to adapt to the changing market demand and meet different aesthetic requirements of people, the surface ring 1 is set to be round or square. In the indoor design, the arrangement of the lamps is carried out according to the conditions of furniture and bed arrangement in a room, the distribution condition of working environment equipment, the characteristics of buildings, structural forms, visual working and the like, therefore, the distribution of the lamps is determined according to the modeling of a ceiling and the arrangement of indoor furniture and ornaments so as to meet different illumination requirements, the aesthetics of different people is different, people in the same indoor decoration are likely to be inclined to a circular surface ring, and people are likely to be inclined to a square surface ring.
The utility model discloses light source rotating-structure's concrete implementation does: the rotating ring 2 is abutted in the face ring 1, the abutting of the rotating ring 2 and the face ring 1 is realized through a rotating table 201 on the rotating ring 2 and a supporting table 101 on the face ring 1, the rotating ring 2 can rotate 360 degrees around the axial direction of the face ring 1, meanwhile, a first bolt 31 is arranged on the face ring 1, and the first bolt 31 is arranged above the rotating ring 2 to avoid the rotating ring 2 from falling out of the face ring 1; the fixed cylinder 4 is arranged in the rotating ring 2 in a swinging mode through second bolts 5 arranged on two sides of the fixed cylinder 4, the fixed cylinder 4 is used for fixing a light source, and the fixed cylinder 4 drives the light source to swing by 0-60 degrees around a swinging shaft (a connecting line between the two second bolts 5).
The utility model discloses still include a down lamp, including an above-mentioned arbitrary light source revolution mechanic.
The utility model provides a down lamp: compared with the prior art, the utility model discloses down lamp includes an arbitrary light source revolution mechanic of above-mentioned, the coaxial rotation of swivel becket 2 sets up in face ring 1, be provided with locating part 3 on the face ring 1, locating part 3 is used for restricting the 2 axial degrees of freedom of swivel becket, 0-360 rotations are realized around the axial of face ring 1 to swivel becket 2, and then it is rotatory to drive solid fixed cylinder 4, gu fixed cylinder 4 can swing ground and set up in swivel becket 2 and gu fixed cylinder 4 is used for fixed light source, gu fixed cylinder 4's oscillating axle sets up with the axial vertical of swivel becket 2, gu fixed cylinder 4 realizes 0-60 swing round the oscillating axle and then drives the light source swing. The utility model discloses light source rotating-structure has enlarged rotation angle, has greatly satisfied the demand of market to different illumination angle light sources and processing labour saving and time saving in earlier stage.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4 to 6, the down lamp further includes a heat dissipation housing 6 and a fixing cover 8. The heat dissipation shell 6 is fixedly arranged at one end of the fixed cylinder 4 through screws, threaded holes are respectively formed in the heat dissipation shell 6 and the fixed cylinder 4, the screws are used for fixing the heat dissipation shell 6 and the fixed cylinder 4 through the threaded holes in the heat dissipation shell 6 and the threaded holes in the fixed cylinder 4, the heat dissipation shell 6 is similar to an 8 shape, a disc is integrally formed in the middle of the 8 shape, the disc and the fixed cylinder 4 are fixed through the screws, one end of the heat dissipation shell 6, namely one end of the 8 shape, extends into the fixed cylinder 4, a driving plate 7 is clamped inside the heat dissipation shell 6, the driving plate 7 is electrically connected with a light source assembly 9, and the driving plate 7 is a circuit board and is connected with an external switch; the fixed cover 8 is fixedly arranged at the other end of the fixed cylinder 4; from heat dissipation casing 6 to the inner wall of a fixed section of thick bamboo 4 from interior to exterior in the fixed section of thick bamboo 4 has set gradually light source subassembly 9, lens 10 and anti-light cup 11, and lens 10 and anti-light cup 11 pass through screw fixed connection with fixed lid 8, and light source subassembly 9 passes through the screw fixation and sets up in the terminal surface of heat dissipation casing 6, and drive plate 7 is connected with light source subassembly 9 electricity for opening or closing of drive light source subassembly 9. The heat dissipation shell 6 is a metal shell, and the metal shell is good in heat conduction performance, so that heat generated by the drive plate 7 can be quickly discharged, and the service life of the drive plate 7 is prolonged; the reflecting cup 11 is generally cup-shaped, and the cross section of the reflecting cup 11 gradually decreases from one end close to the lens 10 to the other end; the lens 10 is a conical optical element made of a transparent material and having a spherical surface, and the cross section of the lens 10 gradually increases from one end close to the light source assembly 9 to the other end.
As a specific implementation of the embodiment of the utility model provides a, please refer to fig. 5, light source subassembly 9 includes COB light source 901 and clamp plate 902 COB light source 901 is the high light efficiency integrated area source technique of directly pasting L ED chip on the mirror surface metal substrate of high reflectance COB light source 901 clamp plate 902 is metal substrate, clamp plate 902 center is provided with the through-hole that the light that COB light source 901 sent passes through, set up COB light source 901 between clamp plate 902 and the 6 terminal surfaces of heat dissipation casing, fix clamp plate 902 at the terminal surface of heat dissipation casing 6 with the screw, set up the screw hole respectively with the terminal surface of heat dissipation casing 6 on clamp plate 902, the screw hole and the screw hole on clamp plate 902 of the terminal surface of screw through heat dissipation casing 6 and then fixed heat dissipation casing 6 and clamp plate 902, further fixed COB light source 901.
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 (10)
1. Light source rotating construction, characterized by comprising:
a face ring;
the rotating ring is coaxially and rotatably arranged in the face ring, and a limiting part used for limiting the axial degree of freedom of the rotating ring is arranged on the face ring; and
the fixed cylinder is arranged in the rotating ring in a swinging mode and used for fixing the light source; the swinging shaft of the fixed cylinder is perpendicular to the axial direction of the rotating ring;
the fixed cylinder is in running fit with the face ring through the rotating ring to realize axial rotation around the face ring, and meanwhile, the fixed cylinder is in swing around a direction perpendicular to the axial direction of the rotating ring through a swing shaft of the rotating ring.
2. The light source rotating structure according to claim 1, wherein a support platform is disposed in the face ring, the support platform extending from an inner wall of the face ring toward the face ring cavity; the rotating ring is arranged on the supporting platform and is abutted against the inner wall of the face ring.
3. The light source rotation structure of claim 2, wherein a rotation table is disposed outside the rotation ring, the rotation table extends from an outer wall of the rotation ring to an inner wall of the face ring, the support table abuts against the rotation table, at least two fixing plates are disposed on the inner wall of the face ring along an axial direction of the face ring, and a plurality of limiting holes for mounting the limiting members are disposed on the fixing plates along a length direction of the fixing plates.
4. The light source rotating structure according to any one of claims 1 to 3, wherein the stopper is a first bolt.
5. The light source rotating structure according to any one of claims 1 to 3, wherein both sides of the fixed cylinder are hinged to the rotating ring by second bolts.
6. The light source rotating structure according to claim 5, wherein a pad is provided at a portion where the fixed cylinder is hinged to the rotating ring.
7. The light source rotating structure according to any one of claims 1 to 3, wherein the face ring is circular or square.
8. A downlight comprising the light source rotating structure according to any one of claims 1 to 7.
9. A downlight according to claim 8 further comprising:
the heat dissipation shell is arranged at one end of the fixed cylinder, one end of the heat dissipation shell extends into the fixed cylinder, and a driving plate is arranged in the heat dissipation shell; and
the fixed cover is arranged at the other end of the fixed cylinder; the light source module comprises a fixed cylinder, a heat dissipation shell, a light source component, a lens and a light reflection cup, wherein the light source component, the lens and the light reflection cup are sequentially arranged in the fixed cylinder from the heat dissipation shell to the inner wall of the fixed cylinder from inside to outside, the lens and the light reflection cup are fixedly connected with a fixed cover, the light source component is fixedly arranged on the end face of the heat dissipation shell, and the drive board is electrically connected with the light source.
10. The downlight of claim 9, wherein the light source assembly comprises:
a COB light source; and
and the pressing plate is used for fixing the COB light source on the end surface of the heat dissipation shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784821.3U CN210979538U (en) | 2019-10-23 | 2019-10-23 | Light source rotating structure and down lamp |
| US17/075,671 US11460178B2 (en) | 2019-10-23 | 2020-10-20 | Lighting apparatus with rotation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784821.3U CN210979538U (en) | 2019-10-23 | 2019-10-23 | Light source rotating structure and down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210979538U true CN210979538U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921784821.3U Active CN210979538U (en) | 2019-10-23 | 2019-10-23 | Light source rotating structure and down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210979538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117759903A (en) * | 2023-12-22 | 2024-03-26 | 中山市祥霖照明科技有限公司 | Combined down lamp shell structure, down lamp and use method thereof |
-
2019
- 2019-10-23 CN CN201921784821.3U patent/CN210979538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117759903A (en) * | 2023-12-22 | 2024-03-26 | 中山市祥霖照明科技有限公司 | Combined down lamp shell structure, down lamp and use method thereof |
| CN117759903B (en) * | 2023-12-22 | 2024-06-04 | 中山市祥霖照明科技有限公司 | Combined down lamp shell structure, down lamp and use method thereof |
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