CN114484320A

CN114484320A - Color-adjusting and temperature-adjusting LED lamp

Info

Publication number: CN114484320A
Application number: CN202011144118.3A
Authority: CN
Inventors: 李福平
Original assignee: Goldp Electrical Co Ltd
Current assignee: Goldp Electrical Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2022-05-13

Abstract

The invention provides a color-adjusting and temperature-adjusting LED lamp which comprises a lamp holder, a supporting rod, a bearing seat, an LED light source, a color-adjusting part and a light-adjusting part. The bearing seat is provided with a containing lamp tube, and the LED light source is positioned in the containing lamp tube. The color matching part comprises a color matching ring handle and a color matching sheet. The color mixing sheet is divided into a light transmission area and a plurality of light filtering areas, and the bearing seat is provided with a light regulating arc-shaped groove. The light-adjusting arc-shaped groove penetrates through the wall of the accommodating lamp tube to the light outlet. The color matching ring handle is rotationally connected with the bearing seat, and the color matching sheet is accommodated in the rotating ring groove. The light adjusting part comprises a light adjusting handle and a plurality of light absorbing sheets. The light absorption sheets are connected in sequence in a sliding manner. The inner wall of the accommodating lamp tube is provided with a reflecting sticker, and the accommodating lamp tube is provided with an arc-shaped communicating groove. The light adjusting handle is rotatably connected with the accommodating lamp barrel, the light adjusting handle part penetrates through the arc-shaped communication groove to be connected with the light absorbing piece, and each light absorbing piece covers the light reflecting sticker. The lamp realizes the adjustment of the chromaticity and the brightness of the light, and the adjustment operation is convenient.

Description

Color-adjusting and temperature-adjusting LED lamp

Technical Field

The invention relates to the technical field of LED lamps, in particular to a color-adjusting and temperature-adjusting LED lamp.

Background

The LED lamp is an apparatus capable of transmitting light, distributing and changing the light distribution of the LED light source, and includes all parts and components except the LED light source, which are required for fixing and protecting the LED light source, and circuit accessories necessary for connecting with a power supply. With the further maturity of LED technology, LEDs will make more and better developments in the field of design and development of household lighting fixtures. The design of the lamp in the room in the 21 st century takes the design of an LED lamp as the mainstream, and fully reflects the lighting development trends of energy conservation, health, artistic and humanization at the same time, so that the lamp becomes the leading factor of the lighting culture of the room.

In order to realize the color-adjusting and temperature-adjusting functions, the LED lamp is generally realized in two ways. One is to improve a light source of the LED lamp, so that the light source has a function of adjusting color temperature. The other is to add external accessories, thereby achieving the effect of adjusting the color temperature. The latter does not need to invest a large amount of research and development expenses, and the effect of adjusting the color temperature achieved is similar, and it has great economic benefits.

However, for the current LED lamp using external accessories to adjust color temperature, the adjustable stroke range is small, which results in narrow application range and insufficient adjustment function. In addition, the structure is complicated, the adjusting operation is troublesome, and the adjusting convenience is insufficient.

Disclosure of Invention

Therefore, it is necessary to provide a color-adjusting and temperature-adjusting LED lamp for solving the technical problems of small adjustment range and inconvenient adjustment operation.

A color and temperature adjusting LED lamp comprises: lamp stand, bracing piece, bear seat, LED light source, mixing of colors portion and accent light portion. The lamp holder is connected with one end of the supporting rod, the other end of the supporting rod is connected with the bearing seat, the bearing seat is provided with a containing lamp tube, and the LED light source is connected with the bearing seat and is positioned in the containing lamp tube. The color matching part comprises a color matching ring handle and a color matching sheet, and the color matching ring handle is connected with the color matching sheet. The color matching sheet is of an arc sheet structure, the color matching sheet is divided into a light transmission area and a plurality of light filtering areas, and the transmissivity of each light filtering area is gradually reduced. Bear the seat and seted up the rotation annular, bear the seat in the inner wall of rotation annular has seted up the arc wall of adjusting luminance. The bottom of the accommodating lamp barrel is provided with a light outlet, the dimming arc-shaped groove penetrates through the barrel wall of the accommodating lamp barrel to the light outlet, and the light outlet is located in the middle area of the dimming arc-shaped groove. The color matching ring handle is sleeved in the rotating ring groove and is rotationally connected with the bearing seat, and the color matching sheet is contained in the rotating ring groove. The arc edge length corresponding to the rotating ring groove is more than twice of the arc edge length corresponding to the color matching sheet. The light adjusting part comprises a light adjusting handle and a plurality of light absorbing sheets. Each light absorbing piece is of an arc sheet structure, the corresponding arc edges are equal in length, and the light absorbing pieces are sequentially connected in a sliding mode. In two adjacent light absorption sheets, the inner wall of the light absorption sheet on the front side is connected with the outer wall of the light absorption sheet on the rear side in a sliding mode. The inner wall of the accommodating lamp tube is provided with a reflecting sticker, and one end of the accommodating lamp tube, which is far away from the supporting rod, is provided with an arc-shaped communicating groove. The light absorbing sheet at the head end is connected with the inner wall of the accommodating lamp barrel, and the light adjusting handle part penetrates through the arc-shaped communication groove to be connected with the light absorbing sheet at the tail end. The light adjusting part is of a circular structure, and the light adjusting handle is rotatably connected with the end part of the accommodating lamp barrel far away from the supporting rod. Each light absorbing piece covers the light reflecting sticker.

In one embodiment, a rotating groove is formed in the end part, far away from the supporting rod, of the accommodating lamp tube, and the dimming handle is provided with a rotating block which is inserted into the rotating groove and is rotatably connected with the accommodating lamp tube.

In one embodiment, the rotating block is in a semi-spherical structure, and the rotating groove is matched with the rotating block.

In one embodiment, the outer surface of the dimming handle is provided with a dimming indication line.

In one embodiment, the LED light source is an elongated LED light bar.

In one embodiment, the filter region appears yellow.

In one embodiment, the light absorbing sheet is a black light absorbing material.

In one embodiment, a plurality of first anti-slip ribs are uniformly arranged on the outer side wall of the toning ring handle.

In one embodiment, a plurality of second anti-slip ribs are uniformly arranged on the outer side wall of the dimming handle.

In one embodiment, the support rod is a bendable support rod.

According to the color-mixing temperature-adjusting LED lamp, the LED light source is accommodated in the accommodating lamp barrel arranged on the bearing seat, light emitted by the LED light source is irradiated outwards through the light outlet, and the light reflecting paste plays a role in reflecting light so as to enhance the brightness of the light emitted from the light outlet. The color of the light is adjusted through the color adjusting part. The color matching ring handle is rotated to drive the color matching sheet to rotate in the rotating ring groove, so that the position of the light outlet projected on the color matching sheet is changed. When light passes through the light-transmitting area of the color-modulating sheet, the light is in the original lamp color; when the light passes through the filtering area of the color adjusting sheet, the color of the light is changed correspondingly, and the color adjusting function is further realized. The brightness of the lamp light is adjusted through the dimming part. The handle of adjusting luminance is rotated, and the handle of adjusting luminance will stimulate the extinction piece motion to make each extinction piece slide motion each other, make each extinction piece coincide each other or expand completely promptly, thereby shelter from reflection of light subsides to different degrees, and then change reflection of light and paste the effect to light reflection, realize the regulation to light outlet light brightness. The color-adjusting and temperature-adjusting LED lamp realizes adjustment of the chromaticity and the brightness of light, and is convenient and rapid to adjust and operate.

Drawings

FIG. 1 is a schematic structural diagram of an LED lamp with color and temperature adjustment in one embodiment;

FIG. 2 is a schematic diagram of an embodiment in which a portion of a structure of a color-adjusting and temperature-adjusting LED lamp is disassembled;

FIG. 3 is a schematic diagram of the embodiment shown in FIG. 2 illustrating a disassembled structure of another view angle of the color-adjusting and temperature-adjusting LED lamp;

FIG. 4 is a schematic cross-sectional view of a part of the structure of the color-adjusting and temperature-adjusting LED lamp in one embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 4, the invention provides a color-adjusting and temperature-adjusting LED lamp 10, where the color-adjusting and temperature-adjusting LED lamp 10 includes: the LED light source comprises a lamp holder 100, a support rod 200, a bearing seat 300, an LED light source 400, a color adjusting part 500 and a light adjusting part 600. The lamp holder 100 is connected with one end of the supporting rod 200, the other end of the supporting rod 200 is connected with the bearing base 300, the bearing base 300 is provided with a containing lamp tube 310, and the LED light source 400 is connected with the bearing base 300 and is positioned in the containing lamp tube 310. The toning portion 500 includes a toning ring handle 510 and a toning plate 520, and the toning ring handle 510 is connected to the toning plate 520. The color matching sheet 520 is an arc-shaped sheet structure, the color matching sheet 520 is divided into a light transmission region and a plurality of light filtering regions, and the transmissivity of each light filtering region decreases gradually in sequence. The bearing base 300 is formed with a rotating ring groove 320, and the inner wall of the rotating ring groove 320 of the bearing base 300 is formed with a light adjusting arc-shaped groove 321. The bottom of the accommodating tube 310 is provided with a light outlet 311, the light-adjusting arc-shaped groove 321 penetrates through the tube wall of the accommodating tube 310 to the light outlet 311, and the light outlet 311 is located in the middle area of the light-adjusting arc-shaped groove 321. The color matching ring handle 510 is sleeved in the rotating ring groove 320 and rotatably connected to the carrier 300, and the color matching sheet 520 is received in the rotating ring groove 320. The arc length corresponding to the rotary ring groove 320 is greater than twice the arc length corresponding to the toner patch 520. The light adjusting part 600 includes a light adjusting handle 610 and a plurality of light absorbing sheets 620. Each light absorption sheet 620 is of an arc sheet structure, the corresponding arc edges are equal in length, and the light absorption sheets 620 are sequentially connected in a sliding manner. In two adjacent light absorbing sheets 620, the inner wall of the light absorbing sheet 620 on the front side is slidably connected with the outer wall of the light absorbing sheet 620 on the rear side. The inner wall of the accommodating lamp cylinder 310 is provided with a light reflecting sticker 312, and one end of the accommodating lamp cylinder 310, which is far away from the support rod 200, is provided with an arc-shaped communication groove 313. The light absorbing sheet 620 positioned at the head end is connected with the inner wall of the accommodating lamp cylinder 310, and the dimming handle 610 partially passes through the arc-shaped communicating groove 313 to be connected with the light absorbing sheet 620 positioned at the tail end. The light adjusting part 600 has a circular structure, and the light adjusting handle 610 is rotatably connected to an end of the accommodating lamp cylinder 310 far from the support rod 200. Each light absorbing sheet 620 covers the light reflecting sticker 312.

In the color-adjusting and temperature-adjusting LED lamp 10, the accommodating tube 310 disposed on the bearing base 300 accommodates the LED light source 400, light emitted from the LED light source 400 is radiated outwards through the light outlet 311, and the light reflecting sticker 312 plays a role of reflecting light, so as to enhance the brightness of the light emitted from the light outlet 311. The color of the light is adjusted by the color adjusting part 500. When the toning ring handle 510 is rotated, the toning ring handle 510 drives the toning plate 520 to rotate in the rotating ring groove 320, thereby changing the position of the region where the light outlet 311 projects on the toning plate 520. When the light passes through the light-transmitting region of the color-changing plate 520, the light is in the original lamp color; when the light passes through the filtering region of the color tuning sheet 520, the color of the light is changed accordingly, thereby realizing the color tuning function. The brightness of the lamp light is adjusted through the dimming part 600. The dimming handle 610 is rotated, and the dimming handle 610 pulls the light absorbing sheet 620 to move, so that the light absorbing sheets 620 slide to move, that is, the light absorbing sheets 620 are overlapped or completely unfolded, the light reflecting sticker 312 is shielded to different degrees, the light reflecting effect of the light reflecting sticker 312 is changed, and the light brightness of the light outlet 311 is adjusted. The color-adjusting and temperature-adjusting LED lamp 10 realizes adjustment of the chromaticity and the brightness of light, and the adjustment operation is convenient and rapid.

The lamp socket 100 is used to connect with the supporting rod 200, and a control circuit is provided in the lamp socket 100 to control the on/off of the LED light source 400. The supporting rod 200 is used for supporting the bearing seat 300, and the bearing seat 300 is used for bearing the LED light source 400. In this embodiment, the LED light source 400 is a long strip LED light bar, and the LED light source 400 is used for emitting light. In order to facilitate the user to adjust the illumination angle, in one embodiment, the supporting rod 200 is a bendable supporting rod 200. In this way, it is convenient for the user to adjust the illumination direction of the LED light source 400 to adjust the desired illumination angle. Therefore, the adjusting function of the color-adjusting and temperature-adjusting LED lamp is further increased.

The color adjusting part 500 is used for adjusting the color of the light. The toning ring handle 510 is used for driving the toning sheet 520 to rotate, and the toning sheet 520 is used for changing the color of the light. The color matching ring handle 510 is rotatably connected to the carrier 300 by being sleeved in the rotating ring groove 320, and the rotating ring groove 320 is used for accommodating the color matching sheet 520. Since the arc length corresponding to the rotating ring groove 320 is greater than twice the arc length corresponding to the color tuning piece 520, the light-transmitting region and each filter region scribed by the color tuning piece 520 can be ensured to rotate to the light outlet 311. When the toning ring handle 510 is rotated, the toning ring handle 510 drives the toning plate 520 to rotate in the rotating ring groove 320, thereby changing the position of the region where the light outlet 311 projects on the toning plate 520. When the light passes through the light-transmitting region of the color-changing plate 520, the light is in the original lamp color; when the light passes through the filtering region of the color tuning sheet 520, the color of the light is changed accordingly, thereby implementing the color tuning function. In this embodiment, the filter region is yellow. That is, the light emitted from the light outlet 311 appears yellow and gradually becomes darker and darker as the color tuning piece 520 rotates.

In order to facilitate the rotation of the toning ring handle 510 by the user, in one embodiment, a plurality of first anti-slip ribs 511 are uniformly arranged on the outer side wall of the toning ring handle 510. The first anti-slip ribs 511 play a role in improving the friction coefficient and enhancing the anti-slip performance. In this way, the user is facilitated to screw the toning ring handle 510. Thus, the convenience of adjusting the position of the color patch 520 is improved.

The light adjusting part 600 is used for adjusting the brightness of the lamp light. The light-adjusting handle 610 is used for driving the tail end of a light-absorbing sheet 620 to move. Each light absorbing sheet 620 is used for shielding the light reflecting sticker 312 to different degrees, so as to adjust the brightness of the light outlet 311. In one embodiment, the light absorbing sheet 620 is a black light absorbing material. Because the light absorbing sheets 620 at the head end are connected with the inner wall of the accommodating lamp cylinder 310, when the light adjusting handle 610 drives the light absorbing sheets 620 at the tail end to move, the light absorbing sheets 620 slide to each other, thereby shielding the light reflecting sticker 312 to different degrees. That is, the light brightness is adjusted by the light adjusting unit 600. The dimming handle 610 is rotated, and the dimming handle 610 pulls the light absorbing sheet 620 to move, so that the light absorbing sheets 620 slide to move, that is, the light absorbing sheets 620 are overlapped or completely unfolded, the light reflecting sticker 312 is shielded to different degrees, the light reflecting effect of the light reflecting sticker 312 is changed, and the light brightness of the light outlet 311 is adjusted. In one embodiment, the light absorbing sheets 620 are slidably connected to each other through a sliding rail, so as to ensure the sliding stability between two adjacent light absorbing sheets 620.

In order to facilitate the rotatable connection between the light adjusting handle 610 and the accommodating lamp cylinder 310, in one embodiment, a rotation groove 314 is formed at an end of the accommodating lamp cylinder 310 away from the supporting rod 200, and the light adjusting handle 610 is provided with a rotation block 612, and the rotation block 612 is inserted into the rotation groove 314 and rotatably connected with the accommodating lamp cylinder 310. Specifically, in one embodiment, the rotation block 612 has a semi-spherical structure, and the rotation slot 314 is matched with the rotation block 612. The rotation block 612 is inserted into the rotation groove 314, so that the rotation connection between the dimming handle 610 and the receiving barrel 310 is realized. In addition, the rotation slot 314 also serves as a limit for the rotation block 612, thereby preventing the dimming knob 610 from being separated from the receptacle 310. Therefore, the light adjusting handle 610 and the accommodating lamp barrel 310 can rotate conveniently, the connection stability between the light adjusting handle 610 and the accommodating lamp barrel 310 is guaranteed, and the structural stability of the color-adjusting and temperature-adjusting LED lamp is enhanced.

To facilitate the user's awareness of the manner in which the light intensity is adjusted, in one embodiment, the outer surface of the dimmer handle 610 is provided with a dimmer indicator line 613. Specifically, in this embodiment, the dimming indication line 613 is an arc line that gradually becomes thick, a thin direction of the arc line indicates that the brightness is decreased, and a thick direction of the arc line indicates that the brightness is increased. So, made things convenient for the user to know the mode of adjusting light luminance, promoted the regulation convenience.

In order to facilitate the user to rotate the dimming handle 610, in one embodiment, the outer sidewall of the dimming handle 610 is uniformly provided with a plurality of second anti-slip ribs 611. The second anti-slip ribs 611 play a role in improving the friction coefficient and enhancing the anti-slip performance. In this way, it is convenient for the user to screw the dimming knob 610. Therefore, the convenience degree of light brightness adjustment is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a mixing of colors temperature regulation LED lamps and lanterns which characterized in that includes: the LED lamp comprises a lamp holder, a support rod, a bearing seat, an LED light source, a color mixing part and a light adjusting part;

the lamp holder is connected with one end of the supporting rod, the other end of the supporting rod is connected with the bearing seat, the bearing seat is provided with a containing lamp barrel, and the LED light source is connected with the bearing seat and is positioned in the containing lamp barrel;

the color matching part comprises a color matching ring handle and a color matching sheet, and the color matching ring handle is connected with the color matching sheet; the color matching sheet is of an arc sheet structure, the color matching sheet is divided into a light transmission area and a plurality of light filtering areas, and the transmissivity of each light filtering area is sequentially reduced; the bearing seat is provided with a rotating ring groove, and the inner wall of the rotating ring groove of the bearing seat is provided with a dimming arc-shaped groove; the bottom of the accommodating lamp barrel is provided with a light outlet, the dimming arc-shaped groove penetrates through the barrel wall of the accommodating lamp barrel to reach the light outlet, and the light outlet is positioned in the middle area of the dimming arc-shaped groove; the toning ring handle is sleeved in the rotating ring groove and is rotationally connected with the bearing seat, and the toning piece is accommodated in the rotating ring groove; the length of the arc edge corresponding to the rotary ring groove is more than two times of the length of the arc edge corresponding to the toning plate;

the light adjusting part comprises a light adjusting handle and a plurality of light absorbing sheets; each light absorbing piece is of an arc sheet structure, the corresponding arc edges are equal in length, and the light absorbing pieces are sequentially connected in a sliding manner; in two adjacent light absorbing sheets, the inner wall of the light absorbing sheet on the front side is in sliding connection with the outer wall of the light absorbing sheet on the rear side; the inner wall of the accommodating lamp barrel is provided with a light reflecting sticker, and one end of the accommodating lamp barrel, which is far away from the supporting rod, is provided with an arc-shaped communicating groove; the light absorbing sheet at the head end is connected with the inner wall of the accommodating lamp barrel, and the light adjusting handle part penetrates through the arc-shaped communication groove to be connected with the light absorbing sheet at the tail end; the light adjusting part is of a circular structure, and the light adjusting handle is rotatably connected with the end part of the accommodating lamp barrel, which is far away from the supporting rod; each light absorbing piece covers the light reflecting sticker.

2. The LED lamp with color and temperature adjustment according to claim 1, wherein a rotation groove is formed at an end of the accommodating lamp barrel away from the support rod, and the light adjustment handle is provided with a rotation block inserted in the rotation groove and rotatably connected with the accommodating lamp barrel.

3. The LED lamp with color and temperature adjustment according to claim 2, wherein the rotating block is of a semi-spherical structure, and the rotating groove is matched with the rotating block.

4. The LED lamp with color and temperature adjustment according to claim 1, wherein a light adjustment indicating line is arranged on the outer surface of the light adjustment handle.

5. The color-adjusting and temperature-adjusting LED lamp according to claim 1, wherein the LED light source is an elongated LED light bar.

6. The color-tunable temperature-adjustable LED lamp according to claim 1, wherein the filter region is yellow.

7. The LED lamp with color and temperature adjustment according to claim 1, wherein the light absorbing sheet is a black light absorbing material.

8. The LED lamp with color and temperature regulation according to claim 1, wherein a plurality of first anti-slip ribs are uniformly arranged on the outer side wall of the color regulating ring handle.

9. The LED lamp with color and temperature adjustment according to claim 1, wherein a plurality of second anti-slip ribs are uniformly arranged on the outer side wall of the light adjustment handle.

10. The color and temperature adjustable LED lamp according to claim 1, wherein the support rods are bendable support rods.