Down lamp with adjustable light-emitting angle and color temperature and implementation method thereof

Abstract

The down lamp comprises a lamp body, an adjusting switch is installed in the middle of the top in the lamp body, a light source plate is installed in the lamp body, a lens body is arranged below the light source plate, lens blocks with different light-emitting angles are arranged on the lens body, and a plurality of circles of lamp beads are arranged on the light source plate. The single circle of lamp beads comprises low-color-temperature lamp beads and high-color-temperature lamp beads which are alternately arranged, and a reflection cup located below the lens body is further installed in the lamp body; the invention further discloses an implementation method of the down lamp with the adjustable light-emitting angle and color temperature. The plurality of circles of lamp beads corresponding to the lens blocks are arranged on the light source plate, each circle of lamp beads comprises the low-color-temperature lamp beads and the high-color-temperature lamp beads which are alternately arranged, the low-color-temperature lamp beads and / or the high-color-temperature lamp beads are lightened by shifting the color temperature adjusting dial switch in the adjusting switch, and color temperature adjustment of the whole lamp is achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field of downlights, and in particular relates to a downlight with adjustable light emitting angle and color temperature and a realization method thereof. Background Art

[0002] With the rapid development of Internet communication technology, the application of smart electronic products in life is becoming more and more comprehensive. LED downlights are undoubtedly indispensable products for both commercial and home use. As we all know, LED downlights have the characteristics of high light efficiency, long life, less pollution, low energy efficiency and recyclability.

[0003] The mainstream downlights on the market are basically traditional single-color or three-color temperature non-adjustable lighting modes. Although the products are rich, they have single functions, poor experience, and cannot be upgraded. Switching between different modes is also achieved through a simple closed circuit. Or the adjustment of the dip switch is located on the back, which is extremely cumbersome to install and debug and difficult to change. Summary of the invention

[0004] The purpose of the present invention is to provide a downlight with adjustable light angle and color temperature to solve the problems mentioned in the above background technology. The present invention provides a downlight with adjustable light angle and color temperature, which has the characteristics of adjustable color temperature and light angle and convenient adjustment.

[0005] Another object of the present invention is to provide a method for realizing a downlight with adjustable light emitting angle and color temperature.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a downlight with adjustable light-emitting angle and color temperature, comprising a lamp body, two symmetrical spring clips are installed on the lamp body, an adjustment switch is installed in the middle position of the top of the lamp body, a power cord is also installed on the lamp body, a light source board is also installed inside the lamp body, a lens body is provided below the light source board, a plurality of circles of lens blocks with different light-emitting angles are provided on the lens body, a plurality of circles of lamp beads corresponding to the lens blocks are provided on the light source board, a single circle of lamp beads includes alternating low color temperature lamp beads and high color temperature lamp beads, hollow grooves corresponding to the adjustment switch are provided on the light source board and the lens body, and a reflective cup is also installed inside the lamp body below the lens body.

[0007] In order to realize the connection between the reflective cup and the lamp body, further, a circle of limiting grooves is provided at the lower end of the inner wall of the lamp body, and a plurality of limiting buckles corresponding to the limiting grooves are provided on the reflective cup.

[0008] In order to adjust the light emitting angle and color temperature, the adjustment switch further includes a plurality of dial switches, and a dial cover is provided below the adjustment switch.

[0009] In order to adjust the current duty cycle of the first lamp bead and the second lamp bead, and realize the adjustment of the luminous angle of the whole lamp, further, several circles of first lens blocks and several circles of second lens blocks are provided on the lens body, wherein the single circle of first lens blocks and the single circle of second lens blocks are alternately arranged from the inner circle to the outer circle of the lens body, the luminous angle of the first lens block is 60°, and the luminous angle of the second lens block is 120°.

[0010] In order to change the position of the lamp bead relative to the third lens block and realize the stepless adjustment of the light-emitting angle of the whole lamp from 30° to 90°, further, a plurality of circles of third lens blocks are provided on the lens body, and the third lens blocks in a single circle are connected in sequence, and the light-emitting angle of the third lens block gradually changes from 30° to 90° from one end to the other. A limit block is provided above the reflective cup, and a matching groove corresponding to the limit block is provided on the lens body.

[0011] In order to facilitate the rotation of the reflective cup, further, the reflective cup is provided with a symmetrical inner groove on the front face side of the lamp body.

[0012] In order to facilitate the rapid adjustment of the light-emitting angle to a desired angle, further, the reflective cup is provided with an angle indication mark on the front face side of the lamp body, and an indication arrow corresponding to the angle indication mark is provided on the lamp body.

[0013] In the present invention, the method for realizing a downlight with adjustable light emitting angle and color temperature comprises the following steps:

[0014] S1. Adjust color temperature: Toggle the color temperature adjustment dial switch in the adjustment switch to light up the low color temperature lamp beads and / or high color temperature lamp beads;

[0015] S2. Adjust the light angle:

[0016] S21, a plurality of circles of first lens blocks and a plurality of circles of second lens blocks are provided on the lens body, the lamp beads corresponding to the first lens blocks are first lamp beads, and the lamp beads corresponding to the second lens blocks are second lamp beads, and the angle adjustment dial switch in the adjustment switch is turned to adjust the current duty ratio of the first lamp beads and the second lamp beads;

[0017] S22. A plurality of circles of third lens blocks are arranged on the lens body. The lens body is driven to rotate by rotating the reflective cup to change the position of the lamp beads relative to the third lens blocks.

[0018] In the present invention, further, in step S21, the light emitting angles of the first lamp bead and the second lamp bead are adjusted to change the current duty ratio, including the following:

[0019] (1) When the current duty ratio of the first lamp bead and the second lamp bead is 1:0, the luminous angle is 60°;

[0020] (2) When the current duty ratio of the first lamp bead and the second lamp bead is 1:1, the luminous angle is 66°;

[0021] (3) When the current duty ratio of the first lamp bead and the second lamp bead is 1:3, the luminous angle is 75°;

[0022] (4) When the current duty ratio of the first lamp bead and the second lamp bead is 1:4, the luminous angle is 78°;

[0023] (5) When the current duty ratio of the first lamp bead and the second lamp bead is 1:9, the light emitting angle is 90°;

[0024] (6) When the current duty ratio of the first lamp bead and the second lamp bead is 0:1, the luminous angle is 120°.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. The light source board of the present invention is provided with a plurality of circles of lamp beads corresponding to the lens blocks, and a single circle of lamp beads includes low color temperature lamp beads and high color temperature lamp beads arranged alternately. By turning the color temperature adjustment dial switch in the adjustment switch, the low color temperature lamp beads and / or the high color temperature lamp beads are lit to achieve color temperature adjustment of the entire lamp;

[0027] 2. The present invention installs an adjustment switch in the middle of the top of the lamp body, the dial handle of the dial switch in the adjustment switch is set downward, and the light source board and the lens body are provided with hollow grooves corresponding to the adjustment switch, so that the dial switch can be adjusted on the front face side of the lamp body, and the adjustment is simpler and more convenient;

[0028] 3. The present invention adjusts the current duty ratio of the first lamp bead and the second lamp bead by toggling the angle adjustment dial switch in the adjustment switch, thereby adjusting the light-emitting angle of the entire lamp;

[0029] 4. The present invention drives the lens body to rotate by rotating the reflective cup, thereby changing the position of the lamp bead relative to the third lens block, and can achieve stepless adjustment of the light-emitting angle of the entire lamp from 30° to 90°. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the structure explosion of the present invention;

[0031] Figure 2 It is a schematic diagram of the structure of the lamp body of the present invention;

[0032] Figure 3 It is a schematic diagram of the structure of the reflective cup of the present invention;

[0033] Figure 4 It is a structural schematic diagram of the regulating switch of the present invention;

[0034] Figure 5is a schematic structural diagram of a lens body in Example 1 of the present invention;

[0035] Figure 6 is a schematic structural diagram of a light source panel in Embodiment 1 of the present invention;

[0036] Figure 7 is a schematic structural diagram of a lens body in Example 2 of the present invention;

[0037] Figure 8 is a structural schematic diagram of a light source board in Embodiment 2 of the present invention;

[0038] Fig. 9 and 10 All of them are schematic diagrams of the structure of the reflective cup in Example 2 of the present invention.

[0039] In the figure: 1. lamp body; 2. spring clip; 3. power cord; 4. light source board; 41. low color temperature lamp beads; 42. high color temperature lamp beads; 5. reflector cup; 51. limit buckle; 52. limit block; 53. inner groove; 54. angle indicator mark; 6. lens body; 61. first lens block; 62. second lens block; 63. third lens block; 64. matching groove; 7. adjustment switch; 71. dial cover; 8. limit groove. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] Example 1

[0042] See also Figure 1-Figure 6 The present invention provides the following technical solutions: a downlight with adjustable light-emitting angle and color temperature, comprising a lamp body 1, on which are mounted two symmetrical spring clips 2, an adjusting switch 7 is mounted at the middle position of the top of the lamp body 1, a power cord 3 is also mounted on the lamp body 1, a light source board 4 is also mounted inside the lamp body 1, a lens body 6 is disposed below the light source board 4, a plurality of circles of lens blocks with different light-emitting angles are disposed on the lens body 6, a plurality of circles of lamp beads corresponding to the lens blocks are disposed on the light source board 4, a single circle of lamp beads comprises alternately arranged low color temperature lamp beads 41 and high color temperature lamp beads 42, hollow grooves corresponding to the adjusting switch 7 are disposed on the light source board 4 and the lens body 6, and a reflective cup 5 located below the lens body 6 is also mounted inside the lamp body 1.

[0043] By adopting the above technical scheme, the light source board 4 of the present invention is provided with several circles of lamp beads corresponding to the lens blocks, and the single circle of lamp beads includes low color temperature lamp beads 41 and high color temperature lamp beads 42 which are alternately arranged. By toggling the color temperature adjustment dial switch in the adjustment switch 7, the low color temperature lamp beads 41 and / or the high color temperature lamp beads 42 are lit to achieve color temperature adjustment of the entire lamp; the present invention installs an adjustment switch 7 at the middle position of the top inside the lamp body 1, and the handle of the dial switch in the adjustment switch 7 is set downward, and the light source board 4 and the lens body 6 are provided with hollow grooves corresponding to the adjustment switch 7, so that the dial switch can be adjusted on the front face side of the lamp body 1, and the adjustment is simpler and more convenient.

[0044] Specifically, a circle of limiting grooves 8 is provided at the lower end of the inner wall of the lamp body 1 , and a plurality of limiting buckles 51 corresponding to the limiting grooves 8 are provided on the reflective cup 5 .

[0045] By adopting the above technical solution, the connection between the reflective cup 5 and the lamp body 1 is achieved.

[0046] Specifically, the adjustment switch 7 includes two dial switches, and a dial cover 71 is provided below the adjustment switch 7 .

[0047] By adopting the above technical solution, one is used to adjust the light emitting angle and the other is used to adjust the color temperature.

[0048] Specifically, four circles of first lens blocks 61 and several circles of second lens blocks 62 are provided on the lens body 6, wherein a single circle of first lens blocks 61 and a single circle of second lens blocks 62 are alternately arranged from the inner circle to the outer circle of the lens body 6, a light-emitting angle of the first lens block 61 is 60°, a light-emitting angle of the second lens block 62 is 120°, the lamp beads corresponding to the first lens block 61 are first lamp beads, and the lamp beads corresponding to the second lens block 62 are second lamp beads.

[0049] By adopting the above technical solution, the current duty ratio of the first lamp bead and the second lamp bead is adjusted by toggling the angle adjustment dial switch in the adjustment switch 7, so as to adjust the light emitting angle of the whole lamp.

[0050] Example 2

[0051] See also Figure 7-10 The present embodiment is different from the embodiment 1 in that: specifically, three circles of third lens blocks 63 are provided on the lens body 6, the third lens blocks 63 in a single circle are connected in sequence, the light-emitting angle of the third lens block 63 gradually changes from 30° to 90° from one end to the other end, a limit block 52 is provided above the reflective cup 5, and a matching groove 64 corresponding to the limit block 52 is provided on the lens body 6.

[0052] By adopting the above technical solution, the reflective cup 5 drives the lens body 6 to rotate, and the position of the lamp bead relative to the third lens block 63 is changed, so that the light-emitting angle of the whole lamp can be infinitely adjusted from 30° to 90°.

[0053] Specifically, the reflective cup 5 is provided with a symmetrical inner groove 53 on the front side of the lamp body 1 .

[0054] By adopting the above technical solution, it is convenient to rotate the reflective cup 5.

[0055] Specifically, the reflective cup 5 is further provided with an angle indication mark 54 on the front face side of the lamp body 1 , and the lamp body 1 is provided with an indication arrow corresponding to the angle indication mark 54 .

[0056] By adopting the above technical solution, it is convenient to quickly adjust the light emitting angle to a required angle.

[0057] Example 3

[0058] Furthermore, the method for realizing a downlight with adjustable light-emitting angle and color temperature described in the present invention comprises the following steps:

[0059] S1, adjusting the color temperature: toggle the color temperature adjustment dial switch in the adjustment switch 7 to light up the low color temperature lamp beads 41 and / or the high color temperature lamp beads 42;

[0060] S2. Adjust the light angle:

[0061] S21, a plurality of circles of first lens blocks 61 and a plurality of circles of second lens blocks 62 are provided on the lens body 6, the lamp beads corresponding to the first lens blocks 61 are first lamp beads, and the lamp beads corresponding to the second lens blocks 62 are second lamp beads, and the angle adjustment dial switch in the adjustment switch 7 is turned to adjust the current duty ratio of the first lamp beads and the second lamp beads;

[0062] S22, a plurality of circles of third lens blocks 63 are arranged on the lens body 6, and the lens body 6 is driven to rotate by rotating the reflective cup 5 to change the position of the lamp beads relative to the third lens blocks 63.

[0063] In step S21, the light emitting angles of the first lamp bead and the second lamp bead are changed by adjusting the current duty ratio, including the following:

[0064] (1) When the current duty ratio of the first lamp bead and the second lamp bead is 1:0, the luminous angle is 60°;

[0065] (2) When the current duty ratio of the first lamp bead and the second lamp bead is 1:1, the luminous angle is 66°;

[0066] (3) When the current duty ratio of the first lamp bead and the second lamp bead is 1:3, the luminous angle is 75°;

[0067] (4) When the current duty ratio of the first lamp bead and the second lamp bead is 1:4, the luminous angle is 78°;

[0068] (5) When the current duty ratio of the first lamp bead and the second lamp bead is 1:9, the light emitting angle is 90°;

[0069] (6) When the current duty ratio of the first lamp bead and the second lamp bead is 0:1, the luminous angle is 120°.

[0070] In summary, the light source board 4 of the present invention is provided with several circles of lamp beads corresponding to the lens blocks, and the single circle of lamp beads includes low color temperature lamp beads 41 and high color temperature lamp beads 42 which are alternately arranged. By turning the color temperature adjustment dial switch in the adjustment switch 7, the low color temperature lamp beads 41 and / or the high color temperature lamp beads 42 are lit to achieve color temperature adjustment of the entire lamp; the present invention installs an adjustment switch 7 at the middle position of the top inside the lamp body 1, and the dial handle of the dial switch in the adjustment switch 7 is set downward, and the light source board 4 and the lens body 6 are provided with hollow grooves corresponding to the adjustment switch 7, so that the dial switch can be adjusted on the front face side of the lamp body 1, and the adjustment is simpler and more convenient; the present invention adjusts the current duty ratio of the first lamp bead and the second lamp bead by turning the angle adjustment dial switch in the adjustment switch 7 to achieve adjustment of the luminous angle of the entire lamp; the present invention drives the lens body 6 to rotate by rotating the reflective cup 5, and changes the position of the lamp bead relative to the third lens block 63, so that the luminous angle of the entire lamp can be infinitely adjusted from 30° to 90°.

[0071] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A downlight with adjustable light emitting angle and color temperature, characterized in that: The utility model comprises a lamp body, on which are mounted two symmetrical spring clips, an adjusting switch being mounted in the middle position of the top of the lamp body, a power cord being mounted on the lamp body, a light source board being mounted inside the lamp body, a lens body being mounted below the light source board, a plurality of circles of lens blocks with different luminous angles being mounted on the lens body, a plurality of circles of lamp beads corresponding to the lens blocks being mounted on the light source board, a single circle of lamp beads comprising alternately arranged low color temperature lamp beads and high color temperature lamp beads, hollow grooves corresponding to the adjusting switch being mounted on the light source board and the lens body, and a reflective cup being mounted below the lens body inside the lamp body.

2. The downlight with adjustable light emitting angle and color temperature according to claim 1, characterized in that: The lower end of the inner wall of the lamp body is provided with a circle of limiting grooves, and the reflective cup is provided with a plurality of limiting buckles corresponding to the limiting grooves.

3. The downlight with adjustable light emitting angle and color temperature according to claim 1, characterized in that: The regulating switch comprises a plurality of dial switches, and a dial cover is also arranged below the regulating switch.

4. The downlight with adjustable light emitting angle and color temperature according to claim 1, characterized in that: The lens body is provided with several circles of first lens blocks and several circles of second lens blocks, wherein a single circle of first lens blocks and a single circle of second lens blocks are alternately arranged from the inner circle to the outer circle of the lens body, the light-emitting angle of the first lens block is 60°, and the light-emitting angle of the second lens block is 120°.

5. The downlight with adjustable light emitting angle and color temperature according to claim 1, characterized in that: The lens body is provided with a plurality of circles of third lens blocks, the third lens blocks in a single circle are connected in sequence, and the light-emitting angle of the third lens blocks gradually changes from 30° to 90° from one end to the other end.

6. The downlight with adjustable light emitting angle and color temperature according to claim 5, characterized in that: A limiting block is arranged above the reflective cup, and a matching groove corresponding to the limiting block is arranged on the lens body.

7. The downlight with adjustable light emitting angle and color temperature according to claim 6, characterized in that: The reflective cup is located on the front face side of the lamp body and is provided with a symmetrical inner groove.

8. The downlight with adjustable light emitting angle and color temperature according to claim 7, characterized in that: The reflective cup is also provided with an angle indication mark on the front face side of the lamp body, and an indication arrow corresponding to the angle indication mark is provided on the lamp body.

9. A method for realizing a downlight with adjustable light emitting angle and color temperature according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1. Adjust color temperature: Toggle the color temperature adjustment dial switch in the adjustment switch to light up the low color temperature lamp beads and / or high color temperature lamp beads; S2. Adjust the light angle: S21, a plurality of circles of first lens blocks and a plurality of circles of second lens blocks are provided on the lens body, the lamp beads corresponding to the first lens blocks are first lamp beads, and the lamp beads corresponding to the second lens blocks are second lamp beads, and the angle adjustment dial switch in the adjustment switch is turned to adjust the current duty ratio of the first lamp beads and the second lamp beads; S22. A plurality of circles of third lens blocks are arranged on the lens body. The lens body is driven to rotate by rotating the reflective cup to change the position of the lamp beads relative to the third lens blocks.

10. The method for realizing a downlight with adjustable light-emitting angle and color temperature according to claim 9, characterized in that: In the step S21, the light emitting angles of the first lamp bead and the second lamp bead are changed by adjusting the current duty ratio, including the following: (1) When the current duty ratio of the first lamp bead and the second lamp bead is 1:0, the luminous angle is 60°; (2) When the current duty ratio of the first lamp bead and the second lamp bead is 1:1, the luminous angle is 66°; (3) When the current duty ratio of the first lamp bead and the second lamp bead is 1:3, the luminous angle is 75°; (4) When the current duty ratio of the first lamp bead and the second lamp bead is 1:4, the luminous angle is 78°; (5) When the current duty ratio of the first lamp bead and the second lamp bead is 1:9, the light emitting angle is 90°; (6) When the current duty ratio of the first lamp bead and the second lamp bead is 0:1, the luminous angle is 120°.

Images