CN211424173U

CN211424173U - Ceiling lamp with rotating device

Info

Publication number: CN211424173U
Application number: CN201922454645.3U
Authority: CN
Inventors: 梁翠娟; 康金霞
Original assignee: Guangzhou Baosa Lighting Lamps Co ltd
Current assignee: Guangzhou Baosa Lighting Lamps Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-04
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a ceiling lamp with a rotating device, which belongs to the technical field of ceiling lamps, and particularly relates to a ceiling lamp with a rotating device, which comprises a fixed base, wherein the front side and the rear side of the top of the fixed base are both provided with support columns, the top of each support column is movably provided with a connecting shaft, the opposite end surfaces of the two groups of support columns are movably provided with a protective shell through the connecting shaft, the inner cavity of the protective shell is provided with a stepping motor, the output end of the stepping motor is connected with a rotating shaft, the top of the rotating shaft extends to the upper part of the protective shell and is connected with a fixed frame, the bottom of the inner cavity of the fixed frame is uniformly provided with LED lamps, the illuminating angle of the ceiling lamp can be adjusted through the connecting shaft, the stepping motor can drive the ceiling lamp to carry out rotary illumination, the illuminating range and the illuminating angle can be wider, guarantee that the ceiling lamp has good thermal diffusivity, guarantee that the inside temperature of ceiling lamp can not damage the structure.

Description

Ceiling lamp with rotating device

Technical Field

The utility model relates to a ceiling lamp technical field specifically is a ceiling lamp with rotating device.

Background

The existing ceiling lamp is fixedly installed in the using process generally, only illumination within a certain range can be performed, the illumination light-emitting form is more traditional, the lampshade on the ceiling lamp is inconvenient to replace, different rendering effects are achieved, the temperature generated in the using process of the existing ceiling lamp is too high, the internal structure of the ceiling lamp is easy to damage, and the ceiling lamp does not have a good heat dissipation device. To this end, we propose a ceiling light with a turning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceiling light with rotating device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ceiling light with rotating device, includes unable adjustment base, both sides all set up the support column around unable adjustment base's the top, the top activity of support column sets up the connecting axle, and is two sets of the relative terminal surface of support column passes through the connecting axle activity and sets up the protective housing, the inner chamber of protective housing sets up step motor, and step motor's output connects the pivot, the top of pivot extends to the top of protective housing and connects fixed frame, fixed frame's inner chamber bottom evenly sets up the LED lamp, fixed frame's outer wall connection heat abstractor, the outer wall of fixed frame upper end cup joints the fastening lantern ring, the top activity of the fastening lantern ring sets up the cardboard, the outer wall activity of cardboard sets up the push rod, the one end connection lamp shade that the push.

Preferably, the heat dissipation device comprises an outer sleeve fixedly sleeved on the outer wall of the fixed frame, an inner cavity of the outer sleeve is provided with a heat absorption steel pipe, the outer wall of the heat absorption steel pipe is uniformly provided with heat conduction copper wires, the other end of each heat conduction copper wire is connected with the LED lamp, and the outer wall of the outer sleeve is uniformly connected with the heat dissipation fins.

Preferably, the inner wall activity joint of lamp shade sets up the translucent cover, the inner wall of lamp shade evenly sets up spacing fixture block, the outer wall of translucent cover evenly sets up the slider, the inner wall of lamp shade all sets up the spout that matches with the slider.

Preferably, the top of the fastening lantern ring is provided with an open slot, the bottom of the clamping plate is provided with a bottom plate movably inserted into the inner wall of the open slot, and the top of the bottom plate is provided with a clamping rod through a movable shaft.

Preferably, the front end of the connecting shaft is connected with a fastening nut through threads, and the rear end face of the fastening nut is movably clamped with the front end face of the supporting column.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the fixed frame provided with the ceiling lamp is arranged on the rotating shaft of the stepping motor, the stepping motor is arranged in the protective shell, the protective shell is arranged on the fixed base through the connecting shaft, the lighting angle of the ceiling lamp can be adjusted through the connecting shaft, and the stepping motor can be operated to drive the ceiling lamp to rotate for lighting, so that the lighting range and angle can be wider;

2) the utility model discloses set up the lamp shade that can change on the ceiling light, can draw different patterns and different colors on the lamp shade, the lamp shade can be conveniently changed on fixed frame through cardboard and push rod, can have more and change different lamp shades so that the ceiling light has more forms when the illumination, thereby has more and has more the effect of rendering up;

3) the utility model discloses set up heat abstractor at fixed frame's outer wall, the heat that produces on the absorption LED lamp that heat conduction copper wire among the heat abstractor can be quick distributes the heat through heat absorption siphunculus and heat radiation fins simultaneously to guarantee that the ceiling lamp has good thermal diffusivity, guarantee that the inside temperature of ceiling lamp can not damage the structure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the heat dissipation device of the present invention;

fig. 3 is a schematic view of the connection structure of the lampshade of the present invention.

In the figure: 1. a fixed base; 2. a support pillar; 3. a connecting shaft; 4. a protective shell; 5. a rotating shaft; 6. a fixed frame; 7. an LED lamp; 8. a heat sink; 81. an outer collar; 82. a heat absorbing steel pipe; 83. heat dissipation fins; 84. a heat conducting copper wire; 9. fastening a collar; 10. clamping a plate; 11. a push rod; 12. a lamp shade; 13. a transparent cover; 14. a limiting clamping block; 15. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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. 1-3, the present invention provides a technical solution: a ceiling lamp with a rotating device comprises a fixed base 1, wherein support columns 2 are arranged on the front side and the rear side of the top of the fixed base 1, a connecting shaft 3 is movably arranged on the top of each support column 2, opposite end faces of two groups of support columns 2 are movably provided with a protective shell 4 through the connecting shaft 3, an inner cavity of the protective shell 4 is provided with a stepping motor, the stepping motor is connected with a power supply through a control switch to work, the rotating angle of the stepping motor is 0-180 degrees and is connected with a rotating shaft 5, the top of the rotating shaft 5 extends to the upper part of the protective shell 4 and is connected with a fixed frame 6, LED lamps 7 are uniformly arranged at the bottom of the inner cavity of the fixed frame 6, the outer wall of the fixed frame 6 is connected with a heat dissipation device 8, the outer wall of the upper end of the fixed frame 6 is sleeved with a fastening sleeve ring 9, a clamping plate 10 is movably, the push rod 11 is connected with the clamping plate 10 through threads, one end, close to the outer wall of the fixed frame 6, of the push rod 11 is connected with the lamp shade 12, and the top of the lamp shade 12 is provided with a clamping groove matched with the clamping plate 10.

The heat dissipation device 8 comprises an outer sleeve ring 81 fixedly sleeved on the outer wall of the fixed frame 6, an inner cavity of the outer sleeve ring 81 is provided with a heat absorption steel pipe 82, the outer wall of the heat absorption steel pipe 82 is uniformly provided with heat conduction copper wires 84, the other end of each heat conduction copper wire 84 is connected with the LED lamp 7, the outer wall of the outer sleeve ring 81 is uniformly connected with heat dissipation fins 83, heat generated on the LED lamp 7 can be quickly absorbed through the heat conduction copper wires 84 in the heat dissipation device 8, meanwhile, the heat is dissipated through the heat absorption steel pipes 82 through the heat dissipation fins 83, and the temperature of the LED lamp 7 is guaranteed to;

the inner wall of the lampshade 12 is movably clamped with a transparent cover 13, different patterns are drawn on the surface of the transparent cover 13, dyes of different colors are sprayed on the patterns, the inner wall of the lampshade 12 is uniformly provided with limiting clamping blocks 14, the outer wall of the transparent cover 13 is uniformly provided with sliding blocks 15, the inner wall of the lampshade 12 is provided with sliding grooves matched with the sliding blocks 15, the transparent cover 13 is movably arranged on the inner wall of the lampshade 12, and the transparent cover 13 rotates in the lampshade 12 through the sliding blocks 15, so that the patterns on the lampshade 12 rotate, and the illumination has better rendering effect;

the top of the fastening lantern ring 9 is provided with an open slot, the bottom of the clamping plate 10 is provided with a bottom plate movably inserted into the inner wall of the open slot, the top of the bottom plate is provided with a clamping rod through a movable shaft, so that the clamping rod can turn over on the bottom plate through the movable shaft, and meanwhile, the bottom plate slides in the open slot to conveniently adjust the position of the clamping plate 10, so that the lampshade 12 is conveniently replaced;

wherein, threaded connection fastening nut is passed through to the front end of connecting axle 3, and fastening nut's rear end face and the preceding terminal surface activity joint of support column 2, can make connecting axle 3 drive protective housing 4 upset angle regulation through outwards rotating fastening nut, and the fastening nut that rotates inwards can make connecting axle 3 fix on support column 2, guarantees that protective housing 4 can not overturn.

The working principle is as follows: before the ceiling lamp is used, firstly, the lamp shade 12 with different rendering effects can be replaced at the top of the fixed frame 6, the lamp shade 12 is placed at the top of the fixed frame 6, then the clamping plate 10 is moved on the fastening lantern ring 9, the clamping rod on the clamping plate 10 is turned over and clamped at the top of the lamp shade 12, then the push rod 11 is pushed, the push rod 11 is arranged at one end of the inner side of the fastening lantern ring 9 to fix the lamp shade 12, then the angle of the protective shell 4 can be adjusted through the connecting shaft 3, the protective shell 4 drives the fixed frame 6 to rotate, the stepping motor is operated to drive the fixed frame 6 to rotate through the rotating shaft 5, so that the lamp light is rotated and irradiated, the heat generated in the lighting process of the LED lamp 7 is radiated through the heat radiating device 8, firstly, the heat generated on the LED lamp 7 is absorbed through the heat conducting copper wire 84 in the heat radiating device 8, the heat generated, thereby ensuring that the operating temperature inside the LED lamp 7 is not too high.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ceiling light with rotating device, includes unable adjustment base (1), its characterized in that: the front side and the rear side of the top of the fixed base (1) are respectively provided with a support column (2), the top of each support column (2) is movably provided with a connecting shaft (3), the opposite end faces of the two groups of support columns (2) are movably provided with a protective shell (4) through the connecting shafts (3), the inner cavity of each protective shell (4) is provided with a stepping motor, the output end of each stepping motor is connected with a rotating shaft (5), the top of each rotating shaft (5) extends to the upper part of each protective shell (4) and is connected with a fixed frame (6), the bottom of the inner cavity of each fixed frame (6) is uniformly provided with an LED lamp (7), the outer wall of each fixed frame (6) is connected with a heat dissipation device (8), the outer wall of the upper end of each fixed frame (6) is sleeved with a fastening sleeve ring (9), the top of each, one end of the push rod (11) close to the outer wall of the fixed frame (6) is connected with a lampshade (12).

2. The ceiling lamp with the rotating device according to claim 1, wherein: the heat dissipation device (8) comprises an outer sleeve (81) fixedly sleeved on the outer wall of the fixed frame (6), an inner cavity of the outer sleeve (81) is provided with a heat absorption steel pipe (82), the outer wall of the heat absorption steel pipe (82) is uniformly provided with heat conduction copper wires (84), the other ends of the heat conduction copper wires (84) are connected with the LED lamp (7), and the outer wall of the outer sleeve (81) is uniformly connected with heat dissipation fins (83).

3. The ceiling lamp with the rotating device according to claim 1, wherein: the inner wall activity joint of lamp shade (12) sets up translucent cover (13), the inner wall of lamp shade (12) evenly sets up spacing fixture block (14), the outer wall of translucent cover (13) evenly sets up slider (15), the inner wall of lamp shade (12) all sets up the spout that matches with slider (15).

4. The ceiling lamp with the rotating device according to claim 1, wherein: the top of the fastening lantern ring (9) is provided with an open slot, the bottom of the clamping plate (10) is provided with a bottom plate movably inserted into the inner wall of the open slot, and the top of the bottom plate is provided with a clamping rod through a movable shaft.

5. The ceiling lamp with the rotating device according to claim 1, wherein: the front end of the connecting shaft (3) is connected with a fastening nut through threads, and the rear end face of the fastening nut is movably clamped with the front end face of the supporting column (2).