CN218645473U

CN218645473U - Down lamp convenient to overhaul

Info

Publication number: CN218645473U
Application number: CN202222741465.5U
Authority: CN
Inventors: 苏沃华; 王明; 谢鸿飞; 何伟
Original assignee: Guangdong Teyoushi Lighting Technology Co ltd
Current assignee: Guangdong Teyoushi Lighting Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-17
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to the field of lighting technology, a down lamp convenient to overhaul is disclosed, including face ring, down lamp main part and the lower reflector of being connected with down lamp main part vertical rotation, the face ring joint has mounting structure, and lower reflector cup joints in the inboard of face ring through block structure detachable to reflector and face ring relatively rotate down. The utility model discloses not only can vertically rotate and adjust the angle of illumination and horizontal 360 degrees rotation regulation angles of illumination, convenient the maintenance moreover can take out the down lamp main part under the condition of not tearing open the face ring and inspect or maintain, great improvement maintenance efficiency.

Description

Down lamp convenient to overhaul

Technical Field

The utility model relates to the field of lighting technology, especially a down lamp convenient to overhaul.

Background

The down lamp is convenient to use, energy-saving, popular with people, widely used in public places such as markets, hotels and the like, and the conventional LED down lamp is generally installed on a ceiling in an embedded installation mode.

The problem that a cylindrical lamp in the prior art is inconvenient to overhaul is solved, for example, a utility model patent with publication number CN217503469U discloses a down lamp with an adjustable irradiation angle, which comprises a front ring, a spring clamp, a middle ring, an inner ring, a fixed pressing sheet, a reflecting cup, a light source bracket and a lamp body, wherein the light source bracket and the reflecting cup are sequentially arranged in an inner cavity of the lamp body, and the reflecting cup is matched with the fixed pressing sheet for auxiliary installation; the inner ring and the middle ring are sequentially assembled with the lamp body with the light source bracket and the reflecting cup; the spring clamp is embedded in a groove on the inner wall surface of the front ring; the front ring with the spring clip is assembled with the middle ring on the lamp body. When the ceiling maintenance tool is used for maintenance, the whole ceiling is required to be detached from the ceiling, parts such as the front ring and the like are required to be detached in sequence for maintenance in the maintenance process, and the ceiling maintenance tool has the defects of low maintenance efficiency, high maintenance difficulty and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a down lamp convenient to overhaul.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a down lamp convenient to overhaul, including face ring, down lamp main part and with down lamp main part vertical rotation be connected lower reflector, the face ring joint has mounting structure, down the reflector through block structure detachable cup joint in the inboard of face ring, and reflector and face ring relatively rotate down.

Further, the block structure including set up in the bayonet socket of the inboard bottom of face ring, set up in the inboard ring of face ring upper portion is protruding and set up in the location pearl spare of reflector down, the protruding cross-section of ring is trapezoidal form, location pearl spare card in the protruding upside of ring, the bottom card of reflector card in the bayonet socket down.

Furthermore, the lower reflecting cover comprises a reflecting cup with a cross section in a shape like the Chinese character 'ba', the outer side wall of the reflecting cup is provided with a reinforcing ring formed by extending the body upwards, at least two positioning parts and connecting parts are arranged between the reinforcing ring and the reflecting cup in an array manner, the positioning parts are connected with the positioning bead pieces, and the connecting parts are connected with the down lamp main body in a longitudinal rotating manner.

Furthermore, the down lamp main body comprises a heat dissipation cylinder, a lamp source plate and an upper reflector are arranged below the heat dissipation cylinder, and a light transmitting sheet is covered at the bottom of the upper reflector.

Further, a light guide cylinder is arranged below the heat dissipation cylinder, the upper reflecting cover and the lamp source plate are arranged between the heat dissipation cylinder and the light guide cylinder, and the lower reflecting cover is longitudinally connected with the light guide cylinder in a rotating mode.

Furthermore, the outside of leaded light section of thick bamboo is provided with the spliced pole, the upper end fixed connection of spliced pole in the outside of a heat dissipation section of thick bamboo, the lower extreme and the connecting portion of spliced pole are articulated.

Further, the inner diameter of the light guide cylinder tends to become larger from top to bottom.

The beneficial effects of the utility model are that: the utility model can not only longitudinally rotate and adjust the irradiation angle, but also transversely rotate by 360 degrees and adjust the irradiation angle, is convenient to overhaul, can draw out the down lamp main body for inspection or maintenance under the condition of not dismantling the face ring, and greatly improves the overhaul efficiency; the utility model discloses still be provided with a leaded light section of thick bamboo and two reflectors, make the utility model discloses light effect and anti-dazzle effect are better.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural view of the lower reflector of the present invention;

fig. 4 is a schematic structural view of the light guide tube of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a down lamp convenient to overhaul comprises a surface ring 1, a down lamp main body 2 and a lower reflecting cover 3 longitudinally rotatably connected with the down lamp main body 2. The surface ring 1 is connected with a mounting structure which can be an elastic clamp or a pre-buried concealed structure. The lower reflecting cover 3 is detachably sleeved on the inner side of the face ring 1 through a clamping structure, and the lower reflecting cover 3 and the face ring 1 can rotate relatively. Specifically, the down lamp main body 2 can rotate 360 degrees relative to the face ring 1. This embodiment is convenient to be overhauled, can be in not tearing open will under the condition of face ring 1 down lamp main part 2 is taken out and is examined or maintain, great improvement maintenance efficiency.

Furthermore, the clamping structure comprises a bayonet 11 arranged at the bottom of the inner side of the surface ring 1, a ring protrusion 12 arranged at the inner side of the upper part of the surface ring 1, and a positioning bead 13 arranged on the lower reflector 3. The annular protrusion 12 and the face ring 1 are integrally formed, and the section of the annular protrusion 12 is trapezoidal. The positioning bead piece 13 is clamped on the upper side of the annular protrusion 12, and the bottom of the lower reflector 3 is clamped on the bayonet 11. This embodiment simple structure, easy dismounting does not need the instrument can the down lamp main part 2 directly is followed the bottom of face ring 1 is taken out.

Further, the lower reflector 3 includes a reflector cup 31 having a cross-section in the shape of a Chinese character 'ba'. The outer side wall of the reflection cup 31 is provided with a reinforcing ring 32 formed by extending the body upwards. At least two positioning parts 33 and connecting parts 34 are arranged between the reinforcing ring 32 and the reflector 31 in an array manner, and the positioning parts 33 and the connecting parts 34 can be used as reinforcing ribs to enhance the strength of the lower reflector 3 and are not easy to deform. The positioning part 33 is connected with the positioning bead piece 13, and the connecting part 34 is longitudinally and rotatably connected with the down lamp main body 2. The positioning ball 13 may be a part with a spherical surface 131 or a positioning member including a spring and a ball.

Further, the down lamp main body 2 comprises a heat dissipation cylinder 21, a lamp source plate 22 and an upper reflector 23 are arranged below the heat dissipation cylinder 21, and a light transmitting sheet 231 is covered at the bottom of the upper reflector 23. Be provided with two reflectors, make the light effect of this embodiment better.

Further, a light guide tube 4 is arranged below the heat dissipation tube 21, the upper reflector 23 and the lamp source plate 22 are arranged between the heat dissipation tube 21 and the light guide tube 4, and the lower reflector 3 is longitudinally and rotatably connected with the light guide tube 4. The light guide tube 4 can play a role in guiding light, and simultaneously deepens the depth of a light source, so that the anti-dazzle effect of the embodiment is better.

Further, a connection column 41 is disposed outside the light guide cylinder 4, and in this embodiment, the connection column 41 and the light guide cylinder 4 are integrally formed. The outer side of the heat radiation cylinder 21 is provided with a mounting groove 211 matched with the connecting column 41, the upper end of the connecting column 41 is fixedly connected to the outer side of the heat radiation cylinder 21, and the lower end of the connecting column 41 is hinged to the connecting part 34. The embodiment is simple and convenient to maintain, when the upper part needs to be maintained, the upper end of the connecting column 41 is disassembled, otherwise, the lower end of the connecting column 41 is disassembled.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make modifications and variations without departing from the overall spirit of the present invention.

Claims

1. The utility model provides a down lamp convenient to overhaul, its characterized in that, including face ring, down lamp main part and with down lamp main part longitudinal rotation be connected lower reflector, the face ring joint has mounting structure, down the reflector through block structure detachable cup joint in the inboard of face ring, and reflector and face ring relatively rotate down.

2. A down lamp convenient to overhaul as claimed in claim 1 wherein the snap-fit structure includes a bayonet at the bottom of the inner side of the face ring, a ring protrusion at the inner side of the upper portion of the face ring, and a positioning bead piece at the lower reflector, the cross section of the ring protrusion is trapezoidal, the positioning bead piece is clamped at the upper side of the ring protrusion, and the bottom of the lower reflector is clamped at the bayonet.

3. A down lamp convenient to overhaul as claimed in claim 2 wherein the lower reflector comprises a reflective cup with a cross-section in the shape of a Chinese character 'ba', the outer side wall of the reflective cup is provided with a reinforcing ring formed by extending the body upwards, at least two positioning portions and connecting portions are arranged between the reinforcing ring and the reflective cup in an array manner, the positioning portions are connected with the positioning beads, and the connecting portions are longitudinally rotatably connected with the main body of the down lamp.

4. A down lamp convenient to overhaul as claimed in any one of claims 1 to 3 wherein the down lamp main body comprises a heat dissipation cylinder, a lamp source plate and an upper reflector are arranged below the heat dissipation cylinder, and a light transmitting sheet is covered at the bottom of the upper reflector.

5. The down lamp convenient to overhaul as claimed in claim 4, wherein a light guide tube is arranged below the heat dissipation tube, the upper reflector and the light source plate are arranged between the heat dissipation tube and the light guide tube, and the lower reflector is longitudinally rotatably connected with the light guide tube.

6. A down lamp convenient to overhaul as claimed in claim 5 wherein a connecting column is provided outside the light guide cylinder, the upper end of the connecting column is fixedly connected to the outside of the heat dissipation cylinder, and the lower end of the connecting column is hinged to the connecting portion.

7. A down lamp convenient to overhaul as claimed in claim 6 wherein the inner diameter of the light guide tube is increased from top to bottom.