阅读说明：本技术 通过镜面反射镜结构实现聚光效果的led照明灯具 (LED lighting lamp for realizing light condensation effect through mirror surface reflector structure ) 是由 占洪波 于 2021-09-30 设计创作，主要内容包括：本发明涉及一种光学元件,具体地说,涉及通过镜面反射镜结构实现聚光效果的LED照明灯具。其包括光学器件本体,所述光学器件本体包括顶罩和设置在顶罩内侧靠近底部位置的光源件,光源件的两侧均设有接线架,外界线路贯穿接线架与光源件连接,所述光源件周围设有反射板,另外,反射板与顶罩活动连接,用于调节反射光源的角度起到控制聚光效果的作用。本发明中通过转动反射板调节反射的角度,进而实现对聚光效果的控制,解决聚光后无法调节聚光效果导致使用场景单一的问题。(The invention relates to an optical element, in particular to an LED illuminating lamp for realizing a light condensation effect through a mirror surface reflector structure. It includes the optical device body, the optical device body includes the overhead guard and sets up the light source spare that is close to the bottom position in the overhead guard inboard, and the both sides of light source spare all are equipped with the wiring frame, and external circuit runs through the wiring frame and is connected with light source spare, be equipped with the reflecting plate around the light source spare, in addition, reflecting plate and overhead guard swing joint for the angle of adjusting reflection light source plays the effect of control spotlight effect. According to the invention, the reflecting angle is adjusted by rotating the reflecting plate, so that the control on the light condensation effect is realized, and the problem of single use scene caused by incapability of adjusting the light condensation effect after light condensation is solved.)

1. Realize LED illumination lamps and lanterns of spotlight effect through specular reflection mirror structure, including optical device body (100), optical device body (100) include top casing (110) and set up light source spare (120) that are close to the bottom position in top casing (110) inboard, and the both sides of light source spare (120) all are equipped with wiring frame (121), and external circuit runs through wiring frame (121) and is connected its characterized in that with light source spare (120): the reflecting plate (200) is arranged around the light source piece (120), and in addition, the reflecting plate (200) is movably connected with the top cover (110) and used for adjusting the angle of the reflecting light source to play a role in controlling the light condensation effect.

2. The LED lighting fixture for achieving a condensing effect via a specular reflector structure of claim 1, wherein: the reflecting plates (200) in the top cover (110) are four and are respectively positioned on the periphery of the top cover (110), the switching frame (210) is arranged between the reflecting plates (200) and the inner wall of the top cover (110), and the reflecting plates (200) are rotatably connected with the switching frame (210).

3. The LED lighting fixture for achieving a condensing effect via a specular reflector structure of claim 2, wherein: the inner side of the top wall of the top cover (110) and one side of the reflecting plate (200) positioned on the light source part (120) both adopt a reflector structure.

4. The LED lighting fixture for achieving a condensing effect via a specular reflector structure of claim 2, wherein: the inner side of the top wall of the top cover (110) adopts a non-reflective structure when the light source part (120) which does not generate a light source at the top is used.

5. The LED lighting fixture for achieving a condensing effect via a specular reflector structure of claim 2, wherein: the outer side of the reflecting plate (200) is symmetrically provided with a switching frame (210), the switching frame (210) comprises a fixing portion (211), the fixing portion (211) is fixedly connected with the inner wall of the top cover (110), the end portion of the fixing portion (211) is rotatably connected with a switching portion (212), the switching portion (212) is fixedly connected with the reflecting plate (200), a rotating shaft (213) is arranged between the two fixing portions (211), the rotating shaft (213) is externally and rotatably connected with a pressing plate (220), a fixed connection spring (2131) is arranged between the outer wall of the pressing plate (220) and the outer wall of the fixing portion (211), the inner sides of the four reflecting plates (200) are provided with a top plate (300), the top plate (300) is provided with an adjusting column (310), the switching frame (210) is slidably connected with the top cover (110), the outer portion of the switching frame is further in threaded connection with an adjusting nut (320), and the adjusting nut (320) is arranged at the top of the top cover (110).

6. The LED lighting fixture for achieving a condensing effect through the specular reflector structure of claim 5, wherein: the reflecting plate (200) adopts a trapezoid structure.

7. The LED lighting fixture for achieving a condensing effect through the specular reflector structure of claim 5, wherein: the contact sides of the pressing plate (220) and the top plate (300) and the reflecting plate (200) are rotatably connected with rollers (330).

8. The LED lighting fixture for achieving a condensing effect via a specular reflector structure of claim 1, wherein: reflecting plate (200) are hemispherical hollow structure, and light source spare (120) set up in the cavity of reflecting plate (200), and overhead guard (110) set up at reflecting plate (200) top, and be equipped with between overhead guard (110) and light source spare (120) and adjust post (310), be equipped with wiring frame (121) in adjusting post (310), external electric wire penetrates again by overhead guard (110) and runs through wiring frame (121) and be connected with light source spare (120), adjusts post (310) outside threaded connection in addition and has adjusting nut (320), adjusting nut (320) and reflecting plate (200) joint cooperation.

9. The LED lighting fixture for achieving a condensing effect via a specular reflector structure of claim 8, wherein: the lower edge of the reflecting plate (200) is annularly provided with a plurality of tail plates (400), and the tail plates (400) are rotatably connected with the reflecting plate (200) through the connecting plates (410).

10. The LED lighting fixture for achieving a condensing effect via a specular reflector structure of claim 9, wherein: the inside of tailboard (400) is equipped with spacing collar (420), and the top of spacing collar (420) is equipped with traveller (421), and spacing collar (420) and traveller (421) sliding connection.

Technical Field

The invention relates to an optical element, in particular to an LED illuminating lamp for realizing a light condensation effect through a mirror surface reflector structure.

Background

Chinese patent publication No. CN202140969U discloses a high-efficiency spot lamp, which comprises an upper cover, a lampshade, a face frame, a lamp source and a mounting seat, wherein the upper cover is fastened with the face frame, a wire-protecting groove is arranged in the upper cover, the lampshade is arranged at an opening of the face frame, a lamp holder is arranged on an opening edge of the face frame, the lamp source is fastened with the lamp holder, and a reflector is fixed on the face frame by two or more symmetrical pressing plates.

Different light condensation effects are needed in different using conditions of the lamp, for example, when a plurality of people discuss a problem that the coverage range of a light source needs to be enlarged, the light condensation intensity needs to be reduced at the moment, the coverage rate of the light source needs to be increased, however, when one person researches a subject, the light needs to be condensed in a range, but the existing lamp fixes the reflecting cover outside the lamp, the light condensation effect cannot be adjusted, and the using scene of the lamp is greatly reduced.

Disclosure of Invention

The invention aims to provide an LED illuminating lamp for realizing a light condensation effect through a mirror reflector structure, and aims to solve the problems that the existing lamp in the background art is provided with a reflector fixed outside the lamp, the light condensation effect cannot be adjusted, and the use scene of the lamp is greatly reduced.

In order to realize the above purpose, the LED lighting lamp capable of realizing the condensation effect through the mirror surface reflector structure is provided, and comprises an optical device body, the optical device body comprises a top cover and a light source piece which is arranged at the inner side of the top cover and close to the bottom position, wiring frames are arranged on two sides of the light source piece, an external circuit penetrates through the wiring frames to be connected with the light source piece, and a reflecting plate is arranged around the light source piece and is movably connected with the top cover and used for adjusting the angle of the reflecting light source to play a role in controlling the condensation effect.

As a further improvement of the technical scheme, four reflecting plates are arranged in the top cover and are respectively positioned around the top cover, a switching frame is arranged between the reflecting plates and the inner wall of the top cover, and the reflecting plates are rotatably connected with the switching frame.

As a further improvement of the technical scheme, the inner side of the top wall of the top cover and one side of the reflecting plate, which is positioned on the light source part, both adopt a reflector structure.

As a further improvement of the technical scheme, the inner side of the top wall of the top cover adopts a non-reflection structure when the light source part which does not generate a light source at the top is used.

As the further improvement of this technical scheme, reflecting plate outside symmetry is equipped with the switching frame, the switching frame includes the fixed part, fixed part and dome inner wall fixed connection, the tip of fixed part rotates and is connected with switching portion, switching portion and reflecting plate fixed connection, be equipped with the pivot between two fixed parts, the outside connection clamp plate that rotates of pivot, fixed connection spring between clamp plate outer wall and the fixed part outer wall, and four reflecting plate inboards are equipped with the roof, the roof top is equipped with the regulation post, switching frame and dome sliding connection, its outside threaded connection that still has adjusting nut, adjusting nut sets up at the dome top.

As a further improvement of the technical scheme, the reflecting plate adopts a trapezoidal structure.

As a further improvement of the technical scheme, the contact sides of the pressure plate, the top plate and the reflecting plate are rotatably connected with rollers.

As the further improvement of this technical scheme, the reflecting plate is hemispherical hollow structure, and light source spare sets up in the cavity of reflecting plate, and the overhead guard sets up at the reflecting plate top, and is equipped with the regulation post between overhead guard and the light source spare, is equipped with the connection terminal in the regulation post, and external electric wire penetrates the connection terminal again by the overhead guard and is connected with the light source spare, adjusts the outside threaded connection of post in addition and has adjusting nut, adjusting nut and reflecting plate integrated circuit connect the cooperation.

As a further improvement of the technical scheme, the lower edge of the reflecting plate is annularly provided with a plurality of tail plates, and the tail plates are rotatably connected with the reflecting plate through the arranged connecting plate.

As a further improvement of the technical scheme, a limiting ring is arranged inside the tail plate, a sliding column is arranged at the top of the limiting ring, and the limiting ring is connected with the sliding column in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

1. in this LED illumination lamps and lanterns through specular reflection mirror structure realization spotlight effect, adjust the angle of reflection through rotating the reflecting plate, and then realize the control to the spotlight effect, solve behind the spotlight can't adjust the spotlight effect and lead to the single problem of use scene.

2. In the LED illuminating lamp for realizing the condensation effect through the mirror surface reflector structure, the reflecting plate adopts a trapezoidal structure to provide enough space for the rotation of the reflecting plate, so that the rotating range of the reflecting plate is enlarged.

3. In the LED illuminating lamp for realizing the light condensation effect through the mirror surface reflector structure, the synchronous adjustment of the angles of the four reflecting plates is realized through the limiting of the top plate and the pressing and holding action of the pressing plate.

4. In the LED illuminating lamp for realizing the light condensation effect through the mirror surface reflector structure, the reflecting plate adopts the spherical design to adapt to the direction of the light source emitted by the spherical light source part, the refractive index of the light source is improved, and the light condensation effect is greatly increased.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the internal structure of a dome in embodiment 1 of the present invention;

FIG. 3 is a sectional view of the structure of the top cover in embodiment 2 of the present invention;

fig. 4 is a schematic diagram of a reflector structure according to embodiment 2 of the present invention;

FIG. 5 is a schematic side view of a pressing plate and a top plate in example 2 of the present invention;

FIG. 6 is a schematic side view of a platen and a top plate with rollers according to example 3 of the present invention;

fig. 7 is a first schematic diagram illustrating a structure of a reflector of a spherical light source device according to embodiment 4 of the present invention;

fig. 8 is a first schematic side view of a spherical light source device according to embodiment 4 of the present invention;

fig. 9 is a second schematic diagram illustrating a structure of a reflector of a spherical light source device according to embodiment 5 of the present invention;

fig. 10 is a second schematic side view of a spherical light source device according to embodiment 6 of the present invention.

The various reference numbers in the figures mean:

100. an optical device body;

110. a top cover;

120. a light source element; 121. a wire frame;

200. a reflective plate; 210. a transfer rack; 211. a fixed part; 212. a switching part; 213. a rotating shaft; 2131. a spring; 220. pressing a plate;

300. a top plate; 310. an adjustment column; 320. adjusting the screw cap; 330. a roller;

400. a tail plate; 410. a connecting plate; 420. a limiting ring; 421. a slide column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The invention aims to provide an LED illuminating lamp for realizing a light condensation effect through a mirror surface reflector structure, which comprises an optical device body 100, wherein the optical device body 100 comprises a top cover 110 and a light source part 120 arranged at the inner side of the top cover 110 and close to the bottom, the light source part 120 is used for emitting light to the outside, the light source part 120 is preferably an LED illuminating lamp, the lamp generally includes a cylindrical lamp tube, a square ceiling lamp, and a spherical bulb, in addition, both sides of the light source 120 are provided with wire holders 121, external wires penetrate through the wire holders 121 to be connected with the light source 120 to supply power thereto, a reflective plate 200 is provided around the light source 120, the reflective plate 200 is disposed at one side of the light source 120 and has a reflector structure to reflect the light emitted from the light source 120, so as to condense the light, in addition, the reflective plate 200 is movably connected to the top cover 110, and is used for adjusting the angle of the reflective light source to control the light-gathering effect.

The description is made in detail by the following examples:

example 1

In order to condense the cylindrical and square light source 120, please refer to fig. 1 and 2, in this embodiment, the inner side of the top wall of the top cover 110 is a reflector structure (since the square light source 120 is usually used for a suspended ceiling, the top of the square light source 120 has no light source, so when the square light source 120 is used, the top wall of the top cover 110 can adopt a non-reflective structure), four reflective plates 200 are arranged in the top cover 110 and respectively located around the top cover 110, an adapter 210 is arranged between the reflective plates 200 and the inner wall of the top cover 110, the reflective plates 200 are rotatably connected with the adapter 210, and the rotatable connection can rotate the reflective plates 200 only under the action of external force, when in use, the light source of the cylindrical light source 120 is emitted to the surroundings, first the light source at the top is reflected by the top wall of the top cover 110, and the light sources at the surroundings are reflected by the reflective plates 200, thereby achieving the condensing effect, meanwhile, the reflecting angle is adjusted by rotating the reflecting plate 200, so that the control on the light condensation effect is realized, and the problem that the use scene is single due to the fact that the light condensation effect cannot be adjusted after light condensation is solved.

In addition, the reflection plate 200 adopts a "trapezoidal" structure to provide a sufficient space for the rotation of the reflection plate 200, thereby expanding the range of the rotation of the reflection plate 200.

Example 2

In order to improve the synchronization of the reflective plate 200, the present embodiment is different from embodiment 1 in that please refer to fig. 3 to 5, wherein:

the outer side of the reflection plate 200 is symmetrically provided with an adapter 210, the adapter 210 comprises fixing parts 211, the fixing parts 211 are fixedly connected with the inner wall of the top cover 110, the end parts of the fixing parts 211 are rotatably connected with adapter parts 212, the adapter parts 212 are fixedly connected with the reflection plate 200, a rotating shaft 213 is arranged between the two fixing parts 211, the outer part of the rotating shaft 213 is rotatably connected with a pressing plate 220, a spring 2131 is fixedly connected between the outer wall of the pressing plate 220 and the outer wall of the fixing part 211, the pressing plate 220 is attached to the outer wall of the reflection plate 200 under the elastic force of the spring 2131 and extrudes the reflection plate, the inner sides of the four reflection plates 200 are provided with top plates 300, the tops of the top plates 300 are provided with adjusting columns 310, the adapter 210 is slidably connected with the top cover 110, the outer parts of the adapter 320 are further in threaded connection, the adjusting nuts 320 are arranged at the tops of the top cover 110 and slide along the adjusting columns 310 under the effect of screw thread after rotating, so as to realize the adjustment of the distance between the top plates 300 and the top cover 110, and the synchronous adjustment of the angles of the four reflecting plates 200 is realized through the limit of the top plate 300 and the pressing action of the pressing plate 220.

Example 3

In order to reduce the damage of the pressing plate 220 and the top plate 300 to the reflective plate 200, in this embodiment, the pressing plate 220 and the top plate 300 in embodiment 2 are improved, please refer to fig. 6, the contact sides of the pressing plate 220 and the top plate 300 and the reflective plate 200 are rotatably connected with a roller 330, so as to reduce the friction force during the contact in a rolling manner, thereby reducing the damage of the friction force to the reflective plate 200, and the roller 330 is of a rubber structure, further protecting the reflective plate 200.

Example 4

In order to adapt to the use of the spherical light source 120, please refer to fig. 7 and 8, in this embodiment, the reflective plate 200 is a hemispherical hollow structure, the light source 120 is disposed in the hollow cavity of the reflective plate 200, the top cover 110 is disposed on the top of the reflective plate 200, an adjusting column 310 is disposed between the top cover 110 and the light source 120, a wire holder 121 is disposed in the adjusting column 310, an external electric wire penetrates through the top cover 110 and then penetrates through the wire holder 121 to connect with the light source 120, and then an adjusting nut 320 screwed to the outside of the adjusting column 310 is rotated, the adjusting nut 320 slides along the adjusting column 310 under the action of a screwing force, and drives the reflective plate 200 to move synchronously (here, the side surface of the adjusting nut 320 adopts an "i" structure and is in snap-fit with the reflective plate 200), so as to adjust the distance between the reflective plate 200 and the light source 120, and control the light gathering effect of the spherical light source 120, and the reflective plate 200 adopts a spherical design to adapt to the direction of the spherical light source 120, the refractive index of the light source is improved, and the light condensation effect is greatly improved.

Example 5

In order to reflect the light source of the spherical light source 120 exposed outside the reflective plate 200, the embodiment is different from embodiment 4 in that, please refer to fig. 9, a plurality of end plates 400 are annularly disposed on the lower edge of the reflective plate 200, the end plates 400 are rotatably connected to the reflective plate 200 through a connecting plate 410, the end plates 400 do not rotate under the condition of no stress, and the inner side of the end plates 400 also adopts a reflector structure to reflect the light source of the spherical light source 120 exposed outside the reflective plate 200 and adjust the reflection angle in a rotating manner, thereby achieving the control of the light gathering effect.

Example 6

In order to ensure the synchronism of the rotation angle of the tail board 400, the embodiment is different from the embodiment 5 in that, as shown in fig. 10, a limiting ring 420 is arranged inside the tail board 400, a sliding column 421 is arranged at the top of the limiting ring 420, the limiting ring 420 is slidably connected with the sliding column 421, when the tail board 400 contracts inwards, the tail board 400 is directly extruded by hand, the limiting ring 420 moves upwards under the action of the inner wall of the tail board 400, and simultaneously generates a reaction force on the tail board 400 to ensure the synchronism of the rotation of the tail board 400 by matching with the extrusion force generated by the hand, when the tail board 400 expands outwards, the limiting ring 420 is pushed to move downwards, and the tail board 400 is synchronized by the limiting ring 420, thereby realizing the synchronous rotation of the tail board 400.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.