CN212841081U

CN212841081U - LED down lamp capable of changing irradiation area

Info

Publication number: CN212841081U
Application number: CN202021721089.8U
Authority: CN
Inventors: 许翠苹
Original assignee: Shenzhen Derun Optics Co ltd
Current assignee: Shenzhen Derun Optics Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-30
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a can change LED down lamp of area of shining, including lamp shade, sunshade plate groove, slider screw and little spout, install the LED bulb in the lamp shade, and LED bulb downside is connected with the pivot support to pivot support lower extreme is connected with the bulb telescopic link, and the lamp shade is connected with the power supply box simultaneously, the sunshade plate groove is seted up on the lamp shade inside wall, and is provided with the plectane on the sunshade plate groove to big spout and light trap have been seted up on the plectane, slider screw connection is on big spout, and is connected with adjusting block on the slider screw to the adjusting block downside is provided with the slider telescopic link, little spout is seted up on the plectane, and is provided with the sunshade screw on the little spout to sunshade screw connection has little light screen, has seted up the block groove on the little light screen simultaneously. This LED down lamp that can change area of illumination can adjust the intensity of light according to the user demand of difference, changes the illumination angle of light and adjusts the area of illumination of light.

Description

LED down lamp capable of changing irradiation area

Technical Field

The utility model relates to a LED down lamp technical field specifically is a can change LED down lamp of illumination area.

Background

The LED down lamp is an illuminating lamp embedded in a ceiling to make light rays emit downwards, belongs to a directional illuminating lamp, so that only the opposite surface of the lamp can receive light, the beam angle of the lamp belongs to light condensation, and the light rays are concentrated, so that the light-dark contrast is strong, and the illuminated object can be more prominent.

And along with the continuous promotion of people's aesthetic level and the continuous beautification of living environment, traditional LED down lamp has can not satisfy people's demand, and in the face of the difference of different people to light requirement, present LED down lamp exposes its intensity that can't adjust light, can't change the problem of the angle of illumination of light and can't adjust the light irradiation area, and the life of giving people has caused not little trouble. Aiming at the problems, innovative design is urgently needed on the basis of the original LED down lamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can change LED down lamp who shines area to propose the intensity that can't adjust light among the solution above-mentioned background art, can not change the illumination angle of light and can not adjust the problem of the area of shining of light.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can change LED down lamp of area of shining, includes lamp shade, sunshade plate groove, slider screw and little spout, install the LED bulb in the lamp shade, and LED bulb downside is connected with the pivot support to pivot support lower extreme is connected with the bulb telescopic link, and the lamp shade is connected with the power supply box simultaneously, the sunshade plate groove is seted up on the lamp shade inside wall, and is provided with the plectane on the sunshade plate groove to big spout and light trap have been seted up on the plectane, slider screwed connection is on big spout, and is connected with adjusting block on the slider screw to the adjusting block downside is provided with the slider telescopic link, little spout is seted up on the plectane, and is provided with the sunshade screw on the little spout to sunshade screwed connection has little light screen, has seted up the block groove on.

Preferably, the LED bulb forms rotating structure with the bulb telescopic link through the pivot support, and the LED bulb passes through the bulb telescopic link and forms extending structure with the lamp shade to bulb telescopic link lower extreme fixed mounting is in power supply box bottom central authorities.

Preferably, the large sliding groove is provided with 3 sliding grooves at equal angles on the circular plate by taking the light hole as the center, the large sliding groove is in sliding connection with the sliding block screw, and the sliding block screw is fixedly connected with the adjusting sliding block.

Preferably, the adjusting slide block and the circular plate form a sliding structure through a slide block telescopic rod, the telescopic direction of the slide block telescopic rod is consistent with the opening direction of the large sliding chute, and the opening direction of the large sliding chute is tangent to the edge of the light hole.

Preferably, the small sliding grooves are formed in the circular plate at equal angles by taking the light transmission hole as the center, the forming angle of the small sliding grooves along the tangential direction of the light transmission hole is larger than that of the large sliding grooves, the small sliding grooves are connected with the shielding plate screws in a sliding mode, and meanwhile the large sliding grooves are longer than the small sliding grooves in forming length.

Preferably, 2 clamping grooves are symmetrically formed in the center of the small light screen, the clamping grooves are connected with the adjusting slider in an embedded mode, and the surface area of the small light screen is smaller than that of the light holes.

Compared with the prior art, the beneficial effects of the utility model are that: the LED down lamp with the changeable irradiation area adopts a novel structural design, when the device is used, firstly, the irradiation angle of an LED bulb can be changed through the structures of the rotating shaft support and the bulb telescopic rod, the attractive requirements needed by different indoor decorations are met, and the light intensity and the irradiation area of light rays of the LED down lamp can be changed through the structures of the circular plate connecting and adjusting slide block and the small light screen, so that different light requirements of people are met;

the LED lamp bulb is characterized in that a rotating shaft support and a lamp bulb telescopic rod are connected to the lower side of the LED lamp bulb, the rotating shaft support drives the LED lamp bulb to rotate obliquely, and the lamp bulb telescopic rod controls the distance between the LED lamp bulb and the ground in a lampshade, so that the purpose of adjusting the light irradiation position and the light irradiation area is achieved;

2. the circular plate is provided with a large sliding groove and a small sliding groove, and the circular plate is provided with an adjusting slide block and a small light shielding plate;

3. the structure of slider screw and plectane is connected to the slider telescopic link, drives the principle that the slider screw moved on the plectane through the slider telescopic link, realizes adjusting the function that little light screen of slider automatically regulated shelters from the light size.

Drawings

Fig. 1 is a schematic view of a vertical assembly structure of the present invention;

FIG. 2 is a schematic view of the structure of the rotating shaft bracket of the present invention;

FIG. 3 is a schematic view of the structure of the slider telescopic rod of the present invention;

fig. 4 is a schematic view of the small light shielding plate of the present invention.

In the figure: 1. a lamp shade; 2. an LED bulb; 3. a rotating shaft bracket; 4. a bulb telescopic rod; 5. a light shielding plate slot; 6. a circular plate; 7. a large chute; 8. a slider screw; 9. adjusting the sliding block; 10. a slider telescopic rod; 11. a small chute; 12. a shutter screw; 13. a small visor; 14. a light-transmitting hole; 15. a power supply box; 16. an engaging groove.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: an LED down lamp capable of changing irradiation area comprises a lampshade 1, an LED bulb 2, a rotating shaft support 3, a bulb telescopic rod 4, a light screen groove 5, a circular plate 6, a large sliding groove 7, a sliding block screw 8, an adjusting sliding block 9, a sliding block telescopic rod 10, a small sliding groove 11, a light screen plate screw 12, a small light screen 13, a light transmission hole 14, a power box 15 and a clamping groove 16, wherein the LED bulb 2 is installed in the lampshade 1, the lower side of the LED bulb 2 is connected with the rotating shaft support 3, the lower end of the rotating shaft support 3 is connected with the bulb telescopic rod 4, the lampshade 1 is connected with the power box 15, the light screen groove 5 is arranged on the inner side wall of the lampshade 1, the circular plate 6 is arranged on the light screen plate groove 5, the large sliding groove 7 and the light transmission hole 14 are arranged on the circular plate 6, the sliding block screw 8 is connected on the large sliding groove, the small chute 11 is arranged on the circular plate 6, a shield plate screw 12 is arranged on the small chute 11, the shield plate screw 12 is connected with a small light shield plate 13, and a clamping groove 16 is arranged on the small light shield plate 13.

LED bulb 2 constitutes revolution mechanic through pivot support 3 and bulb telescopic link 4, and LED bulb 2 passes through bulb telescopic link 4 and constitutes extending structure with lamp shade 1 to 4 lower extremes of bulb telescopic link fixed mounting are in 15 bottom central authorities of power supply box, and the setting up of above-mentioned structure makes the device can adjust the angle of shining of LED bulb 2 wantonly according to people's needs.

The large sliding groove 7 is provided with 3 equal angles on the circular plate 6 by taking the light hole 14 as the center, the large sliding groove 7 is in sliding connection with the sliding block screw 8, the sliding block screw 8 is fixedly connected with the adjusting sliding block 9, and the arrangement of the structure enables the device to adjust the light transmission size.

The adjusting slide block 9 forms a sliding structure with the circular plate 6 through the slide block telescopic rod 10, the telescopic direction of the slide block telescopic rod 10 is consistent with the opening direction of the large sliding chute 7, the opening direction of the large sliding chute 7 is tangent to the edge of the light hole 14, and the arrangement of the structure enables the shading function of the device to be more convenient and simpler.

The small sliding groove 11 is provided with 3 small sliding grooves at equal angles on the circular plate 6 by taking the light transmission hole 14 as the center, the opening angle of the small sliding groove 11 along the tangential direction of the light transmission hole 14 is larger than that of the large sliding groove 7, the small sliding groove 11 is in sliding connection with the shield bolt 12, meanwhile, the large sliding groove 7 is longer than that of the small sliding groove 11, and the light transmission size of the light transmission hole 14 can be adjusted at will through the arrangement of the structure.

The number of the clamping grooves 16 is 2 about the central symmetry of the small light screen 13, the clamping grooves 16 are connected with the adjusting slider 9 in a jogged mode, the surface area of the small light screen 13 is smaller than that of the light holes 14, and the device is simpler and more convenient to operate and control when the light intensity and the irradiation area are adjusted due to the arrangement of the structure.

The working principle is as follows: when the device is used, according to the structure shown in the figures 1 and 2, firstly, spring supports on two sides of a lampshade 1 are fixed in an LED tube lamp groove on a ceiling, after an LED down lamp is fixedly installed, an LED bulb 2 is connected with an electric wire in a power supply box 15, after the bulb is lightened, the irradiation angle of light is adjusted through the rotation of a rotating shaft support 3 fixedly connected with the bulb on a bulb telescopic rod 4, meanwhile, the bulb telescopic rod 4 stretches out and draws back according to the use requirement, so that the LED bulb 2 connected through the rotating shaft support 3 moves in the inner wall of the lampshade 1 to change the height of the distance from a light source to the ground, and the irradiation range of the light is adjusted;

according to the structure shown in fig. 3 and 4, when people feel that light is too bright and want to reduce the illumination area, the adjustment can be performed by three small light-shielding plates 13 arranged on the circular plate 6 installed in the light-shielding plate slot 5, and at this time, the slider telescopic rod 10 drives the slider screw 8 fixedly connected with the slider telescopic rod to slide in the large sliding slot 7, so that the slider screw 8 is fixedly connected with the bottom of the adjustment slider 9, and the adjustment slider 9 moves to the small light-shielding plate 13 beside on the circular plate 6;

according to the structure shown in fig. 3 and 4, after the adjusting slider 9 slides into the engaging groove 16 on the small light shielding plate 13, the shielding plate screw 12 fixedly connected with the bottom of the small light shielding plate 13 is pushed to slide along the direction formed by the small sliding groove 11, and so on, after the adjusting slider 9 and the small light shielding plate 13 are pushed mutually, three small light shielding plates 13 can be converged towards the light transmitting hole 14 at the center of the circular plate 6, and finally, a part of the light transmitting hole 14 is shielded, so that the intensity and the irradiation area of light rays are changed, and the working principle of the LED tube lamp with the changeable irradiation area is realized.

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

Claims

1. The utility model provides a can change LED down lamp of irradiation area, includes lamp shade (1), light screen groove (5), slider screw (8) and little spout (11), its characterized in that: the LED lamp shade is characterized in that an LED bulb (2) is installed in the lamp shade (1), a rotating shaft support (3) is connected to the lower side of the LED bulb (2), a bulb telescopic rod (4) is connected to the lower end of the rotating shaft support (3), the lamp shade (1) is connected with a power supply box (15), a shading plate groove (5) is formed in the inner side wall of the lamp shade (1), a circular plate (6) is arranged on the shading plate groove (5), a large sliding groove (7) and a light hole (14) are formed in the circular plate (6), a sliding block screw (8) is connected to the large sliding groove (7), an adjusting sliding block (9) is connected to the sliding block screw (8), a sliding block telescopic rod (10) is arranged on the lower side of the adjusting sliding block (9), a small sliding groove (11) is formed in the circular plate (6), a shading plate screw (12) is arranged on the small sliding groove, meanwhile, the small shading plate (13) is provided with a clamping groove (16).

2. An LED down lamp capable of changing an irradiation area according to claim 1, wherein: LED bulb (2) constitute rotating-structure through pivot support (3) and bulb telescopic link (4), and LED bulb (2) constitute extending structure through bulb telescopic link (4) and lamp shade (1) to bulb telescopic link (4) lower extreme fixed mounting is in power supply box (15) bottom central authorities.

3. An LED down lamp capable of changing an irradiation area according to claim 1, wherein: the large sliding groove (7) is provided with 3 equal angles on the circular plate (6) by taking the light hole (14) as the center, the large sliding groove (7) is in sliding connection with the sliding block screw (8), and the sliding block screw (8) is fixedly connected with the adjusting sliding block (9).

4. An LED down lamp capable of changing an irradiation area according to claim 1, wherein: the adjusting slide block (9) and the circular plate (6) form a sliding structure through a slide block telescopic rod (10), the telescopic direction of the slide block telescopic rod (10) is consistent with the opening direction of the large sliding chute (7), and the opening direction of the large sliding chute (7) is tangent to the edge of the light hole (14).

5. An LED down lamp capable of changing an irradiation area according to claim 1, wherein: the small sliding grooves (11) are formed in the circular plate (6) at equal angles by taking the light transmission holes (14) as centers, the forming angles of the small sliding grooves (11) along the tangential direction of the light transmission holes (14) are larger than the forming angles of the large sliding grooves (7), the small sliding grooves (11) are in sliding connection with the shielding plate screws (12), and meanwhile the large sliding grooves (7) are longer than the forming lengths of the small sliding grooves (11).

6. An LED down lamp capable of changing an irradiation area according to claim 1, wherein: the clamping grooves (16) are symmetrically formed in the center of the small light shielding plate (13) in number of 2, the clamping grooves (16) are connected with the adjusting slider (9) in an embedded mode, and the surface area of the small light shielding plate (13) is smaller than that of the light transmission hole (14).