Color-adjustable LED lamp

Abstract

The utility model belongs to the technical field of light-emitting diode (LED) lamps, particularly relates to a color-adjustable LED lamp, and aims to solve the problem that the use cost is increased due to the fact that the whole lamp needs to be replaced after a color-adjusting fault occurs in the conventional lamp, the following scheme is provided: the color-adjustable LED lamp comprises a base, a supporting tube is fixedly arranged at the top of the base, and an adjusting rod is connected in the supporting tube in a sliding manner; the fluorescent lamp panels in different colors are arranged on the rotating tube, light emitted by the LED lamp beads can be diffused outwards in different colors, the fluorescent lamp panels and the LED lamp beads are not of an integrated structure, and therefore in the actual maintenance process, the LED lamp beads can be conveniently and rapidly maintained, the service life of the LED lamp beads is prolonged, and the service life of the LED lamp beads is prolonged. According to the technical scheme, maintenance cannot be carried out due to the light source which cannot change color, the maintenance cost can be reduced, in the using process of the technical scheme, illumination can be adjusted in the reverse direction according to actual needs, and the good using convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, in particular to a color-adjustable LED lamp. Background Art

[0002] With the improvement of people's living standards and the advancement of medical technology, people in the family have higher and higher requirements for surface light sources. In order to set off and adjust the atmosphere of the indoor venue, it is required to adjust the brightness and color temperature; under the same color temperature conditions, different illuminations give people different feelings, and under the same illumination conditions, different color temperatures give people different feelings;

[0003] The color-adjustable lamps currently used generally have light sources that can adjust the color of the lamps. However, during long-term use, if the lamp has a color adjustment failure, it is often necessary to replace the entire lamp, which is bound to increase the cost of use. Therefore, this technical solution proposes a color-adjustable LED lamp to solve the problem raised. Utility Model Content

[0004] The purpose of the utility model is to solve the disadvantage in the prior art that after a color adjustment failure occurs in the lamp, the entire lamp often needs to be replaced, which will inevitably lead to increased use costs, and to propose a color-adjustable LED lamp.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A color-adjustable LED lamp comprises a base, a support tube is fixedly mounted on the top of the base, an adjustment rod is slidably connected in the support tube, a positioning bolt is threadedly connected to the top of the side of the support tube, one end of the positioning bolt extends into the support tube and abuts against the adjustment rod, the positioning bolt is used to brake and limit the adjustment rod, and the top end of the adjustment rod extends to the top of the support tube. The LED lamp also includes:

[0007] The supporting mechanism is installed at the top end of the adjusting rod, and an adjusting mechanism for adjusting the supporting mechanism is installed on the supporting mechanism;

[0008] The lampshade is mounted on the supporting mechanism, the lampshade is cylindrical, a fixing rod is fixedly mounted on the axis position inside the lampshade, and a plurality of LED lamp beads are fixedly mounted at equal intervals on the bottom of the fixing rod;

[0009] A rotating tube is rotatably embedded in the lampshade, the rotating tube fits the inner wall of the lampshade, a plurality of mounting holes are evenly spaced on the inner wall of the rotating tube, a fluorescent light board is fixedly installed in the mounting holes, the curvature of the fluorescent light board is consistent with the curvature of the rotating tube, and the plurality of fluorescent light boards are made of the same material but different colors, and can adjust different lighting colors;

[0010] The adjusting mechanism is installed on one side of the lampshade, one side of the adjusting mechanism extends into the rotating tube and is connected to the inner wall of the rotating tube. The adjusting mechanism is used to rotate the rotating tube to adjust the fluorescent lamp panels of different colors to the opening of the lampshade.

[0011] In a possible design, the support mechanism includes a fixing frame fixedly mounted on the top of the adjusting rod, the adjusting frame is rotatably connected inside the fixing frame, one side of the adjusting frame extends to the outside of the fixing frame, the lampshade is located inside the adjusting frame and fixedly connected to the inner walls on both sides of the adjusting frame, and the adjusting mechanism is respectively connected to the top of the fixing frame and the top of the adjusting frame.

[0012] In a possible design, the adjustment mechanism includes a rotating rod rotatably connected to the top of the fixing frame, one end of the rotating rod is rotatably connected to a connecting rod, a fixing plate is slidably sleeved on the connecting rod, and the fixing plate is fixedly installed on the top of the adjustment frame.

[0013] In a possible design, a clamping rod is slidably connected to the fixing plate, a plurality of clamping slots are provided at equal intervals on the top of the connecting rod, and the clamping rod is movably mounted in the plurality of clamping slots.

[0014] In a possible design, a compression spring is sleeved on the connecting rod and is located on the side of the fixing plate away from the rotating rod, and two ends of the compression spring are respectively fixedly connected to the side of the fixing plate away from the rotating rod and one end of the connecting rod.

[0015] In a possible design, the adjustment mechanism includes a drive motor fixedly mounted on one side of the lampshade, the output shaft of the drive motor extends into the rotating tube and is fixedly mounted with a gear, a gear ring is fixedly mounted in the rotating tube, and the gear is meshed with the gear ring.

[0016] In the present application, the height of the lampshade can be adjusted by the lifting and adjusting rod first, so that the lampshade can be adjusted to an appropriate height, and then the connecting rod can be driven to perform longitudinal arc-shaped movement by rotating the rotating rod, so that the transmission force can be applied to the adjusting frame under the transmission action of the sliding connection between the connecting rod and the fixed plate, so that the adjusting frame can be supported for rotation, so that the opening direction of the lampshade can be adjusted. After the rotation adjustment of the lampshade is completed, the clamping rod can be pushed into the corresponding clamping groove to brake and limit the connecting rod, so that the position of the connecting rod and the fixed plate can be relatively stable, so the rotating rod can be braked and limited, so that the adjustment frame can be maintained After stable braking and limiting, multiple LED lamp beads can be energized so that the light emitted by the LED lamp beads can be emitted to the outside of the lampshade through the corresponding fluorescent lamp boards, and when the light passes through the fluorescent lamp boards, the color of the light can be adjusted, so that the color of the light can be adjusted, and when the color of the light needs to be adjusted, the gear can be driven to rotate by starting the drive motor, and at this time, under the meshing transmission action with the gear ring, the rotating tube can be driven to rotate and adjust, so that the fluorescent lamp boards of different colors can be adjusted to the opening of the lampshade, and the light emitted by the LED lamp beads can be emitted outward in the required color.

[0017] In the utility model, the color-adjustable LED lamp can be composed of a fixed frame and an adjustment frame through a support mechanism. When the lampshade is installed and supported, the opening direction of the lampshade can be adjusted by rotating the adjustment frame, so that the light source can be irradiated to a specified position after the LED lamp beads are powered on and lit;

[0018] In the utility model, the color-adjustable LED lamp can drive the connecting rod to perform longitudinal arc motion by rotating the rotating rod through the adjusting mechanism, so that the transmission force can be applied to the adjusting frame under the transmission effect of the sliding connection between the connecting rod and the fixed plate, so that the adjusting frame can be rotatably supported, so that the opening direction of the lampshade can be adjusted;

[0019] In the utility model, the color-adjustable LED lamp can be driven by the adjustment mechanism to rotate the gear when the driving motor is started. At this time, the rotating tube can be driven to rotate and adjust under the meshing transmission with the gear ring, so that the fluorescent lamp panels of different colors can be adjusted to the opening of the lampshade, and the light emitted by the LED lamp beads can be emitted outward in the required color;

[0020] The utility model arranges fluorescent lamp panels of different colors on the rotating tube to diffuse the light emitted by the LED lamp beads in different colors, and the arranged fluorescent lamp panels and the LED lamp beads are not an integrated structure, so in the actual maintenance process, there is no need to repair the light source that cannot change color, so the maintenance cost can be reduced, and when the technical solution is used, the reverse direction of the light can be adjusted according to actual needs, so it has good convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a color-adjustable LED lamp proposed by the utility model;

[0022] Figure 2 This is a three-dimensional schematic diagram of the overall structure of a color-adjustable LED lamp proposed by the utility model when viewed from above;

[0023] Figure 3 This is a three-dimensional schematic diagram of the cross-sectional structure of a lampshade of a color-adjustable LED lamp proposed by the utility model;

[0024] Figure 4 The utility model provides a three-dimensional schematic diagram of the connection structure of a fixing frame, an adjusting frame and a lampshade of a color-adjustable LED lamp.

[0025] In the figure: 1. base; 2. support tube; 3. adjustment rod; 4. fixing frame; 5. adjustment frame; 6. lampshade; 7. rotating tube; 8. fluorescent lamp board; 9. driving motor; 10. gear; 11. gear ring; 12. fixing rod; 13. LED lamp bead; 14. rotating rod; 15. connecting rod; 16. fixing plate; 17. clamping rod; 18. compression spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1-4A lamp comprises a base 1, a supporting mechanism, a lampshade 6, a rotating tube 7 and an adjusting mechanism. A supporting tube 2 is fixedly installed on the top of the base 1, an adjusting rod 3 is slidably connected in the supporting tube 2, a positioning bolt is threadedly connected to the top of the side of the supporting tube 2, one end of the positioning bolt extends into the supporting tube 2 and abuts against the adjusting rod 3, the positioning bolt is used to brake and limit the adjusting rod 3, the top of the adjusting rod 3 extends to the top of the supporting tube 2, the supporting mechanism is installed on the top of the adjusting rod 3, an adjusting mechanism for adjusting the supporting mechanism is installed on the supporting mechanism, the lampshade 6 is installed on the supporting mechanism, the lampshade 6 is cylindrical, and a fixing rod 12 is fixedly installed on the axis position inside the lampshade 6, fixed A plurality of LED lamp beads 13 are fixedly installed at equal intervals at the bottom of the rod 12, the rotating tube 7 is rotatably embedded in the lampshade 6, the rotating tube 7 fits the inner wall of the lampshade 6, a plurality of mounting holes are opened at equal intervals on the inner wall of the rotating tube 7, a fluorescent lamp board 8 is fixedly installed in the mounting holes, the curvature of the fluorescent lamp board 8 is consistent with the curvature of the rotating tube 7, the plurality of fluorescent lamp boards 8 are made of the same material but different colors, and different lighting colors can be adjusted, an adjusting mechanism is installed on one side of the lampshade 6, one side of the adjusting mechanism extends into the rotating tube 7 and is connected to the inner wall of the rotating tube 7, the adjusting mechanism is used to rotate the rotating tube 7 to adjust the fluorescent lamp boards 8 of different colors to the opening of the lampshade 6.

[0029] The supporting mechanism includes a fixing frame 4 fixedly mounted on the top of the adjusting rod 3, an adjusting frame 5 is rotatably connected inside the fixing frame 4, one side of the adjusting frame 5 extends to the outside of the fixing frame 4, a lampshade 6 is located inside the adjusting frame 5 and fixedly connected to the inner walls on both sides of the adjusting frame 5, the adjusting mechanism is respectively connected to the top of the fixing frame 4 and the top of the adjusting frame 5, and the supporting mechanism composed of the fixing frame 4 and the adjusting frame 5 can adjust the opening direction of the lampshade 6 by rotating the adjusting frame 5 when the lampshade 6 is installed and supported, so that the light source can be irradiated to the specified position after the LED lamp bead 13 is powered on and lit.

[0030] The adjusting mechanism comprises a rotating rod 14 rotatably connected to the top of the fixing frame 4, one end of the rotating rod 14 is rotatably connected to a connecting rod 15, a fixing plate 16 is slidably sleeved on the connecting rod 15, and the fixing plate 16 is fixedly mounted on the top of the adjusting frame 5. The connecting rod 15 can be driven to perform longitudinal arc-shaped movement by rotating the rotating rod 14, so that a transmission force can be applied to the adjusting frame 5 under the transmission action of the sliding connection between the connecting rod 15 and the fixing plate 16, so that the adjusting frame 5 can be rotationally supported, so that the opening direction of the lampshade 6 can be adjusted, and a clamping rod 17 is slidably connected to the fixing plate 16, and a plurality of clamping grooves are evenly spaced at the top of the connecting rod 15, and the clamping rod 17 is movably clamped with the plurality of clamping grooves respectively. After the rotation adjustment of the adjusting frame 5 is completed, the clamping rod 17 can be pushed into the corresponding clamping groove at this time, and the connecting rod 15 is braked and limited, so that the positions of the connecting rod 15 and the fixing plate 16 can be relatively stable, so that the rotating rod 14 can be braked and limited, so that the stable braking and limiting of the adjusting frame 5 can be maintained.

[0031] The adjustment mechanism includes a driving motor 9 fixedly mounted on one side of the lampshade 6, the output shaft of the driving motor 9 extends into the rotating tube 7 and is fixedly mounted with a gear 10, a gear ring 11 is fixedly mounted in the rotating tube 7, the gear 10 is meshed with the gear ring 11, and the gear 10 is driven to rotate by starting the driving motor 9. At this time, under the meshing transmission action with the gear ring 11, the rotating tube 7 can be driven to rotate and adjusted, so that the fluorescent lamp panels 8 of different colors can be adjusted to the opening of the lampshade 6, and the light emitted by the LED lamp beads 13 can be emitted outward in the required color.

[0032] The present application can be used in the field of LED lamps, and can also be used in other fields applicable to the present application.

[0033] Example 2

[0034] refer to Figure 4 , improved on the basis of the first embodiment: a color-adjustable LED lamp, which is applied to the field of LED lamps, a compression spring 18 is sleeved on the connecting rod 15 and is located on the side of the fixing plate 16 away from the rotating rod 14, and the two ends of the compression spring 18 are respectively fixedly connected to the side of the fixing plate 16 away from the rotating rod 14 and one end of the connecting rod 15, and the compression spring 18 can be used to elastically support the connecting rod 15, so that when the adjustment frame 5 is rotated to a horizontal position, the elastic force of the compression spring 18 can be used to provide auxiliary force.

[0035] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 9 and the LED lamp beads 13 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A color-adjustable LED lamp, comprising a base (1), a support tube (2) fixedly mounted on the top of the base (1), an adjusting rod (3) slidably connected inside the support tube (2), a positioning bolt threadedly connected to the top of the side of the support tube (2), one end of the positioning bolt extending into the support tube (2) and abutting against the adjusting rod (3), the positioning bolt being used to brake and limit the adjusting rod (3), the top end of the adjusting rod (3) extending to the top of the support tube (2), characterized in that: The LED lamp also includes: A support mechanism, the support mechanism is mounted on the top end of the adjustment rod (3), and an adjustment mechanism for adjusting the support mechanism is mounted on the support mechanism; A lampshade (6), the lampshade (6) being mounted on the supporting mechanism, the lampshade (6) being cylindrical, a fixing rod (12) being fixedly mounted on the axis position inside the lampshade (6), and a plurality of LED lamp beads (13) being fixedly mounted at equal intervals on the bottom of the fixing rod (12); A rotating tube (7), the rotating tube (7) is rotatably embedded in the lampshade (6), the rotating tube (7) is in contact with the inner wall of the lampshade (6), a plurality of mounting holes are provided at equal intervals on the inner wall of the rotating tube (7), a fluorescent light board (8) is fixedly installed in the mounting holes, the curvature of the fluorescent light board (8) is consistent with the curvature of the rotating tube (7), and the plurality of fluorescent light boards (8) are made of the same material but different colors, so that different lighting colors can be adjusted; An adjustment mechanism is mounted on one side of the lampshade (6), one side of the adjustment mechanism extends into the rotating tube (7) and is connected to the inner wall of the rotating tube (7), and the adjustment mechanism is used to rotate the rotating tube (7) to adjust the fluorescent lamp panels (8) of different colors to the opening of the lampshade (6).

2. The color-adjustable LED lamp according to claim 1, characterized in that: The support mechanism comprises a fixing frame (4) fixedly mounted on the top of the adjusting rod (3), an adjusting frame (5) being rotatably connected inside the fixing frame (4), one side of the adjusting frame (5) extending to the outside of the fixing frame (4), a lampshade (6) being located inside the adjusting frame (5) and fixedly connected to the inner walls on both sides of the adjusting frame (5), the adjusting mechanism being connected to the top of the fixing frame (4) and the top of the adjusting frame (5) respectively, and the support mechanism consisting of the fixing frame (4) and the adjusting frame (5), when the lampshade (6) is installed and supported, the opening direction of the lampshade (6) can be adjusted by rotating the adjusting frame (5), so that after the LED lamp bead (13) is powered on and lit, the light source can be irradiated to a designated position.

3. The color-adjustable LED lamp according to claim 1, characterized in that: The adjustment mechanism comprises a rotating rod (14) rotatably connected to the top of the fixing frame (4); one end of the rotating rod (14) is rotatably connected to a connecting rod (15); a fixing plate (16) is slidably sleeved on the connecting rod (15); the fixing plate (16) is fixedly mounted on the top of the adjustment frame (5); the rotating rod (14) can be driven to drive the connecting rod (15) to perform longitudinal arc-shaped movement, thereby applying a transmission force to the adjustment frame (5) under the transmission action of the sliding connection between the connecting rod (15) and the fixing plate (16), thereby enabling the adjustment frame (5) to be rotationally supported, thereby enabling the opening direction of the lampshade (6) to be adjusted.

4. The color-adjustable LED lamp according to claim 3, characterized in that: The fixing plate (16) is slidably connected to a clamping rod (17), and a plurality of clamping grooves are formed at equal intervals on the top of the connecting rod (15). The clamping rod (17) is movably clamped in the plurality of clamping grooves. After the rotation adjustment of the adjusting frame (5) is completed, the clamping rod (17) can be pushed into the corresponding clamping groove to brake and limit the connecting rod (15), thereby making the positions of the connecting rod (15) and the fixing plate (16) relatively stable, so that the rotating rod (14) can be braked and limited, thereby maintaining the stable braking and limiting of the adjusting frame (5).

5. The color-adjustable LED lamp according to claim 4, characterized in that: The connecting rod (15) is sleeved with a compression spring (18) located on a side of the fixing plate (16) away from the rotating rod (14); two ends of the compression spring (18) are respectively fixedly connected to the side of the fixing plate (16) away from the rotating rod (14) and one end of the connecting rod (15); the compression spring (18) can be used to elastically support the connecting rod (15), so that when the adjustment frame (5) is rotated to a horizontal position, the elastic force of the compression spring (18) can be used to provide auxiliary force.

6. The color-adjustable LED lamp according to claim 1, characterized in that: The adjustment mechanism comprises a driving motor (9) fixedly mounted on one side of the lampshade (6); the output shaft of the driving motor (9) extends into the rotating tube (7) and is fixedly mounted with a gear (10); a gear ring (11) is fixedly mounted in the rotating tube (7); the gear (10) meshes with the gear ring (11); the driving motor (9) is started to drive the gear (10) to rotate; at this time, under the meshing transmission action with the gear ring (11), the rotating tube (7) can be driven to rotate and adjusted, thereby adjusting the fluorescent lamp panels (8) of different colors to the opening of the lampshade (6), so that the light emitted by the LED lamp beads (13) can be emitted outward in the required color.

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