CN210662490U

CN210662490U - Angle-adjustable LED lamp

Info

Publication number: CN210662490U
Application number: CN201921741780.XU
Authority: CN
Inventors: 李福忠; 李姝婷; 谭新强; 郑相凯
Original assignee: Shandong Sanjing Lighting Science & Technology Co ltd
Current assignee: Shandong Sanjing Lighting Science & Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-02
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of lamps, and provides an angle-adjustable LED lamp, which comprises a lamp holder, wherein two sides of the lamp holder are respectively provided with a rotating shaft, and the rotating shafts are rotationally connected to a bracket body; a light source body is arranged in the lamp holder; the bracket body is provided with a bracket disc and a chassis, and a rotating assembly is clamped between the bracket disc and the chassis; the chassis is provided with a flanging structure, and the top surface of the flanging structure is provided with a rack; a rack rotating motor is arranged on the support disc and is connected with a gear which is in transmission connection with the rack; the rotating shaft of the lamp holder is connected with a chain wheel. Therefore, the utility model can respectively rotate the lamp holder at any angle in the vertical plane and the horizontal plane; the lamp cap is rotated to enable the light source body to face the target direction, so that light rays intensively irradiate a target area, and a good lighting effect is obtained; the inclination angle of the lamp holder on the vertical plane can also be adjusted so as to obtain the best lighting effect. The arrangement of the number of the lamps can be effectively reduced while the lighting effect is improved, and the purchasing and installation cost of the lamps is reduced.

Description

Angle-adjustable LED lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a LED lamp with adjustable angle.

Background

LED lamps are more and more widely applied due to the energy-saving advantage. The LED lamps are comprehensively used for workshops, offices and the like with large public areas to replace the traditional lighting mode, so that the energy consumption can be obviously reduced.

However, most lamps are fixed on a wall or a ceiling, and the irradiation angle cannot be adjusted. Therefore, a plurality of lamps are generally required to be arranged to ensure the lighting effect, and the lighting cost and the energy consumption are improved to a certain extent.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, an object of the present invention is to provide an angle-adjustable LED lamp, which includes a lamp holder capable of rotating at any angle in a vertical plane and a horizontal plane; the lamp cap is rotated to enable the light source body to face the target direction, so that light rays intensively irradiate a target area, and a good lighting effect is obtained; the inclination angle of the lamp holder on the vertical plane can also be adjusted so as to obtain the best lighting effect. The arrangement of the number of the lamps can be effectively reduced while the lighting effect is improved, and the purchasing and installation cost of the lamps is reduced.

In order to achieve the above purpose, the utility model provides an angle-adjustable LED lamp, which comprises a lamp holder, a bracket body, a lamp holder and a lamp holder, wherein two sides of the lamp holder are respectively provided with a rotating shaft, and the rotating shafts are rotationally connected to the bracket body; a light source body is arranged in the lamp holder;

the bottom of the bracket body is provided with a bracket disc, a chassis is arranged below the bracket disc, and a rotating assembly for realizing the rotation of the bracket disc relative to the chassis is clamped between the bracket disc and the chassis;

the rotating assembly comprises an upper ring and a lower ring which are respectively used for abutting against the support plate and the chassis 5, and balls are clamped between the upper ring and the lower ring;

the chassis is provided with a flanging structure, and the top surface of the flanging structure is provided with a rack; a rack rotating motor is arranged on the support disc and is connected with a gear which is in transmission connection with the rack;

the rotating shaft of the lamp holder is connected with a chain wheel; a lamp holder rotating motor is arranged on the support plate; the lamp holder rotating motor is in transmission connection with the chain wheel through a chain.

According to the utility model discloses a LED lamp with adjustable angle, the lamp holder rotates the motor and the support body rotates the motor and is servo motor.

According to the utility model discloses a LED lamp with adjustable angle, the light source body is LED bulb or LED lamp area.

According to the angle-adjustable LED lamp of the utility model, the bracket disc and the chassis are respectively and fixedly provided with the rotating column and the fixed column which are mutually rotatably sleeved; the rotating column and the fixed column are both hollow structures; a coil is arranged on the inner wall of the fixed column, and an electric brush assembly for taking electricity from the coil is correspondingly arranged on the rotating column; the brush assembly includes a brush head for sliding abutment against the coil; the electric brush component is electrically connected with the lamp holder, and the coil is electrically connected with an external power supply.

According to the utility model discloses a LED lamp with adjustable angle, rotation post and fixed column are aluminum alloy or plastics material.

According to the utility model discloses a LED lamp with adjustable angle, the brush subassembly is 2-4 groups.

According to the utility model discloses a LED lamp with adjustable angle, the even ring of brush subassembly is established on the outer wall of rotation post.

According to the utility model discloses a LED lamp with adjustable angle, the brush head is the graphite material.

The utility model aims to provide an angle adjustable LED lamp, which can rotate at any angle in a vertical plane and a horizontal plane respectively; the lamp cap is rotated to enable the light source body to face the target direction, so that light rays intensively irradiate a target area, and a good lighting effect is obtained; the inclination angle of the lamp holder on the vertical plane can also be adjusted so as to obtain the best lighting effect. The arrangement of the number of the lamps can be effectively reduced while the lighting effect is improved, and the purchasing and installation cost of the lamps is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure in the direction A of FIG. 1;

FIG. 3 is a top view of the pivot assembly of FIG. 1;

3 FIG. 3 4 3 is 3 a 3 schematic 3 view 3 of 3 the 3 structure 3 of 3 FIG. 3 3 3 in 3 the 3 direction 3 A 3- 3 A 3; 3

FIG. 5 is a schematic structural diagram of the region B in FIG. 1;

FIG. 6 is a schematic structural view of the region A in FIG. 5;

in the figure: 1-rotating column, 11-bearing, 12-fixed column, 13-coil; 2-lamp holder, 21-light source body, 22-rotating shaft, 23-chain wheel; 3-a bracket body, 31-a bracket disc and 32-a support rod; 4-rotating assembly, 41-upper ring, 42-lower ring, 43-balls; 5-chassis, 51-flanging structure, 511-rack; 6-lamp holder rotating motor, 7-frame rotating motor, 71-gear; 8-brush component, 81-brush head.

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 merely illustrative of the invention and are not intended to limit the invention. The above-mentioned directions or positions of the upper, lower, left, right, etc. are referred to in this specification for better describing the technical solution in conjunction with the drawings, so that the reader can understand that the practical implementation includes but is not limited to this description.

Referring to fig. 1, the utility model provides a LED lamp with adjustable angle, include: the lamp holder 2, both sides of the lamp holder 2 are equipped with a rotating shaft 22 respectively, the rotating shaft 22 is connected on the support body 3 rotatably; a light source body 21 is arranged in the lamp holder 2; the light source body 21 is an LED bulb or an LED strip.

The bottom of the bracket body 3 is provided with a bracket disc 31, a chassis 5 is arranged below the bracket disc 31, and a rotating assembly 4 for realizing the rotation of the bracket disc 31 relative to the chassis 5 is clamped between the bracket disc 31 and the chassis 5.

Referring to fig. 3 and 4, the rotating assembly 4 includes an upper ring 41 and a lower ring 42 for abutting against the holder plate 31 and the chassis 5, respectively, and balls 43 are interposed between the upper ring 41 and the lower ring 42.

Referring to fig. 2 again, the chassis 5 has a flanging structure 51, and a rack 511 is disposed on the top surface of the flanging structure 51; a rack rotating motor 7 is arranged on the support disc 31, and the rack rotating motor 7 is connected with a gear 71 which is in transmission connection with the rack 511; the frame body rotation motor 7 drives the gear 71 to make the frame disc 31, thereby realizing that the light source body 21 can randomly adjust the irradiation direction on the horizontal plane.

Referring again to fig. 1, the rotating shaft 22 of the lamp head 2 is connected with a chain wheel 23; the lamp holder rotating motor 6 is arranged on the support disc 31; the lamp holder rotating motor 6 is in transmission connection with the chain wheel 23 through a chain; the lamp head rotating motor 6 realizes the angle adjustment of the lamp head 2 in the vertical plane through a driving chain wheel 23.

The lamp holder 2 is rotated to enable the light source body 21 to face the target direction, so that light rays intensively irradiate a target area, and a good lighting effect is obtained; the angle of inclination of the lamp base 2 in a vertical plane can also be adjusted for optimum lighting.

Preferably, the lamp cap rotating motor 6 and the frame rotating motor 7 are both servo motors, so that remote control and accurate control of the rotating angle of the lamp cap 2 and the orientation of the light source body 21 are facilitated.

In general, when the lamp holder 2 is used, the adjustment range of the horizontal rotation angle and the vertical inclination angle of the lamp holder 2 is not too large, so that the lamp holder 2 can be directly connected with an external power supply.

Need great adjustment range in some special occasions, for being suitable for this kind of situation, the utility model discloses still set up following embodiment:

referring to fig. 5, the support plate 31 and the chassis 5 are further concentrically and fixedly provided with a rotating column 1 and a fixing column 12 which are rotatably sleeved with each other; the rotating column 1 and the fixed column 12 are both hollow structures and are in rotating connection through a bearing 11.

Referring to fig. 6, a coil 13 is arranged on the inner wall of the fixed column 12, and an electric brush assembly 8 for taking electricity from the coil 13 is correspondingly arranged on the rotating column 1; brush assembly 8 includes a brush head 81 for sliding abutment against coil 13; the brush assembly 8 is electrically connected with the lamp cap 1, and the coil 13 is electrically connected with an external power supply. When the rotating column 1 drives the lamp holder 1 to rotate, the lamp holder 1 can be always kept in a power-on state. The brush head 81 is preferably of graphite.

Further, the brush assembly 8 has a spring for pressing the brush head 81 in order to make the coil 13 contact well with the brush head 81. In order to avoid the situation that the brush head 81 is temporarily separated due to the roundness deviation of the coil 13 when the rotating column 1 rotates, the brush assembly 8 of the utility model is 2-4 groups; further, the brush assembly 8 is uniformly arranged on the outer wall of the rotating column 1 in a surrounding manner.

In summary, the utility model provides an angle adjustable LED lamp, which can be rotated at any angle in the vertical plane and the horizontal plane respectively; the lamp cap is rotated to enable the light source body to face the target direction, so that light rays intensively irradiate a target area, and a good lighting effect is obtained; the inclination angle of the lamp holder on the vertical plane can also be adjusted so as to obtain the best lighting effect. The arrangement of the number of the lamps can be effectively reduced while the lighting effect is improved, and the purchasing and installation cost of the lamps is reduced.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. The LED lamp with the adjustable angle is characterized by comprising lamp caps, wherein two sides of each lamp cap are respectively provided with a rotating shaft, and the rotating shafts are rotatably connected to a bracket body; a light source body is arranged in the lamp holder;

the rotating assembly comprises an upper ring and a lower ring which are respectively used for abutting against the support disc and the chassis (5), and a ball is clamped between the upper ring and the lower ring;

2. The angle-adjustable LED lamp according to claim 1, wherein the lamp holder rotating motor and the frame rotating motor are both servo motors.

3. The angularly adjustable LED lamp of claim 1, wherein the light source body is an LED bulb or an LED strip.

4. The LED lamp with the adjustable angle according to any one of claims 1 to 3, wherein the support frame disc and the base disc are respectively and fixedly provided with a rotating column and a fixing column which are in rotating sleeved connection with each other; the rotating column and the fixed column are both hollow structures; a coil is arranged on the inner wall of the fixed column, and an electric brush assembly for taking electricity from the coil is correspondingly arranged on the rotating column; the brush assembly includes a brush head for sliding abutment against the coil; the electric brush component is electrically connected with the lamp holder, and the coil is electrically connected with an external power supply.

5. The LED lamp with the adjustable angle of claim 4, wherein the rotating column and the fixed column are both made of aluminum alloy or plastic.

6. The angularly adjustable LED lamp of claim 4, wherein the brush assemblies are in 2-4 groups.

7. The angularly adjustable LED lamp of claim 6, wherein the brush assembly is uniformly annularly disposed on an outer wall of the rotating post.

8. The LED lamp with the adjustable angle of claim 4, wherein the electric brush head is made of graphite.