CN110906223B - LED lamp with controllable light irradiation angle - Google Patents

Abstract

The invention discloses an LED lamp with controllable light irradiation angle, which comprises a lamp box, a hoisting cylinder, a shaping ring, an interference mechanism and a driving mechanism, the top of the hoisting cylinder is fixedly welded with the bottom of the lamp box, the shaping ring is arranged in the middle of the inner cavity of the lamp box, the interference mechanism is arranged at the top of the edge of the inner cavity of the light box, the driving mechanism is arranged in the inner cavity of the hoisting cylinder, the LED lamp with the controllable light irradiation angle adopts the design mode of controllable irradiation light, the light coverage irradiation area of each lamp is adjusted according to the actual requirement, the LED lamp not only can be mutually crossed and influenced, but also can be not interfered with each other, has the advantages of strong practicability, variable personalized requirements and the like, utilizes the transient pressure difference formed between the interior of the LED lamp and the external environment, airflow is generated around the lamp, and the air in the lamp is subjected to heat exchange to properly cool the lamp.

Description

LED lamp with controllable light irradiation angle

Technical Field

The invention relates to the technical field of LED illuminating lamps, in particular to an LED lamp with a controllable light irradiation angle.

Background

At present, with the continuous deepening of the concept of scientific, environmental protection and sustainable development, various industries are correspondingly changed and upgraded, wherein the number of the industries is many, which is closely related to the daily life of people, the illumination is one of the industries, the traditional illumination mode is still the incandescent lamp, but with the rapid development of the manufacturing industry and the scientific technology, the incandescent lamp gradually exits the original market and the use scene and is gradually replaced by the LED illuminating lamp, and the LED lamp has many advantages that the incandescent lamp does not have, such as energy conservation, environmental protection, long service life, low power consumption, simple and convenient maintenance and the like, so that the LED lamp is applied to various fields and use scenes.

The use of LED lamps, which are relatively dark at the time of starting, cannot quickly illuminate an area, and certainly, has its own advantages, such as enabling the eyes of a person to adapt to light mildly, relieving the pressure of the eyes of the person to protect eyesight, but as the starting time increases, the brightness thereof also gradually increases until reaching the optimal brightness thereof, but when the LED lamps are installed and used, a lamp is usually installed after a certain distance, and the area covered by the lamp light also intersects, that is, the light of each segment of the lamp or each area of the lamp affects each other, which of course has its own advantages, such as increasing the indoor illumination, that is, the brightness, but sometimes or sometimes, not every area needs to be illuminated with light, for example, when watching a movie at night, the user needs to be darker or without the influence of other lights, or when having a rest, the user has a stronger light to irradiate the user to influence the sleep quality, and particularly when the user is indoors, the user often communicates with a dining room and a living room, so that the user can not influence each other, the problem is difficult to solve, the illumination brightness of the lamp is reduced, the influence on the living room is relieved, but the light in the dining room is weakened accordingly, and the user cannot balance well.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the LED lamp with the controllable light irradiation angle, and solves the problems that the illumination areas of the LED lamp are mutually crossed and influenced, and the irradiation angle cannot be adjusted and balanced according to the requirements.

In order to achieve the purpose, the invention is realized by the following technical scheme: an LED lamp with a controllable light irradiation angle.

Preferably, the inner ring of the shaping ring is fixedly welded with a mounting pipe, the top of the outer ring of the mounting pipe is fixedly welded with a clamping ring, the top of the mounting pipe is provided with a lamp tube, the bottom of the mounting pipe is provided with an electric wire, the mounting pipe is an electrical component used by the current LED lamp tube, and the mounting head and the mounting pipe move up and down relatively to the lamp box without rotation or other redundant actions.

Preferably, the interference mechanism includes an arc tube, an arc shaft, a first reflective sheet, a flexible groove, a matching strip and a second reflective sheet, the arc tube is fixedly welded along the edge of the top of the inner wall of the lamp box, the arc shaft is installed in the inner cavity of the arc tube in a penetrating manner, one end of the first reflective sheet close to the inner wall of the lamp box and two ends of the arc shaft are movably installed, the flexible groove is formed in the middle of the surface of the first reflective sheet, the matching strip is movably clamped in the inner cavity of the flexible groove, the top of the second reflective sheet is fixedly welded with the bottom of the matching strip, the opening angle of the two reflective sheets is the largest, the same horizontal plane is kept with the top of the lamp box, namely the coverage area of the light of the lamp tube is the largest, and when the first reflective sheet and the second reflective sheet are completely unfolded, the light is in a converging and converging state.

Preferably, actuating mechanism is including dragging a section of thick bamboo, thread tooth, thread groove, driving motor, the straight-tooth and pinion that hangs down, it cup joints on the outer lane of installation pipe to drag a section of thick bamboo activity, the thread tooth equidistance sets up on dragging the outer lane of a section of thick bamboo, the thread groove is seted up on the inner circle of a hoist and mount section of thick bamboo, driving motor sets up the bottom at the installation pipe, the equal altitude of the straight-tooth that hangs down sets up on dragging the inner wall of a section of thick bamboo, the pinion is installed on the outer lane of driving motor output shaft, and it is relatively static to drag a section of thick bamboo in the installation pipe, can not take place any position between the two and remove, and wherein in extreme position, the thread tooth only the round is kept thread groove intermeshing in advance, and driving motor's mounting means has multiple modes.

Preferably, heat exchange holes are formed in the outer wall of the lamp box at equal intervals, the length of the inclined surface of the lamp box is equal to the total length of the first reflector and the second reflector, the diameter of the shaping ring is equal to the diameter of the inner ring of the first reflector, the shaping ring can push the second reflector upwards, and the heat exchange holes are formed in the direction from bottom to top, so that dust can be prevented from entering the lamp box while cold and hot air is alternately replaced.

Preferably, the thread teeth are meshed with the thread grooves, the vertical teeth are meshed with the pinion, and the top of the pulling cylinder is movably clamped between the two clamping rings.

The invention provides an LED lamp with a controllable light irradiation angle. The method has the following beneficial effects:

(1) the LED lamp with the controllable light irradiation angle adopts the design mode that the irradiation light is controllable, the coverage irradiation area of the light of each lamp is adjusted according to actual requirements, the mutual cross influence can be realized, the mutual noninterference can be realized, and the LED lamp has the advantages of strong practicability, variable personalized requirements and the like.

(2) The controllable LED lamp of this light irradiation angle, the design of movable reflector panel can be in time and quick adjustment illumination angle and illumination scope when LED light is less strong, when avoiding causing the influence to the atmospheric pressure region, can also be with light control in the region that has the demand, increases illumination intensity, has compensatied the defect that LED light is less strong when just starting.

(3) This controllable LED lamp of light irradiation angle, movable reflector panel utilize the short duration pressure difference that forms between the inside and external environment of LED lamps and lanterns when adjusting for there is the air current to produce the lamps and lanterns periphery, and the inside air of lamps and lanterns just carries out cold and hot exchange, carries out appropriate cooling to lamps and lanterns.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the hoist cylinder of the present invention;

FIG. 3 is a top view of the light box of the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 3.

In the figure: the lamp comprises alamp box 1, aheat exchange hole 101, a hoistingcylinder 2, ashaping ring 3, a 301 installation pipe, a 302 clamping ring, a 303 lamp tube, a 304 electric wire, a 4 interference mechanism, a 401 arc pipe, a 402 arc shaft, a 403 first light reflecting sheet, a 404 telescopic groove, a 405 matching strip, a 406 second light reflecting sheet, a 5 driving mechanism, a 501 pulling cylinder, 502 thread teeth, 503 thread grooves, 504 driving motors, 505 vertical teeth and 506 pinions.

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.

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; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a controllable LED lamp of light irradiation angle, includinglamp house 1, a hoist and mount section ofthick bamboo 2, mouldingcircle 3,interference mechanism 4 andactuating mechanism 5, the top of a hoist and mount section ofthick bamboo 2 and the bottom fixed welding oflamp house 1, mouldingcircle 3 sets up the middle part at thelamp house 1 inner chamber,interference mechanism 4 sets up the top atlamp house 1 inner chamber edge,actuating mechanism 5 installs the inner chamber at a hoist and mount section ofthick bamboo 2, the inner circle fixed welding ofmoulding circle 3 hasinstallation pipe 301, the top fixed welding ofinstallation pipe 301 outer lane hasjoint ring 302,fluorescent tube 303 is installed at the top ofinstallation pipe 301, the bottom ofinstallation pipe 301 is provided withelectric wire 304,installation pipe 301 is the electrical components that present LED fluorescent tube used,installation pipe 301 is forlamp house 1, its own is relative up-and-down motion, there is not rotation or other unnecessary action,interference mechanism 4 includesarc pipe 401,arc axle 402,first reflector panel 403, The lamp box comprises anexpansion groove 404, aconjunction strip 405 and asecond reflecting sheet 406, an arc-shaped tube 401 is fixedly welded along the edge of the top of the inner wall of thelamp box 1, the arc-shaped shaft 402 is installed in the inner cavity of the arc-shaped tube 401 in a penetrating manner, one end of the first reflectingsheet 403 close to the inner wall of thelamp box 1 is movably installed at two ends of the arc-shaped shaft 402, theexpansion groove 404 is arranged in the middle of the surface of the first reflectingsheet 403, theconjunction strip 405 is movably clamped in the inner cavity of theexpansion groove 404, the top of the second reflectingsheet 406 is fixedly welded with the bottom of theconjunction strip 405, the maximum opening angle of the two reflecting sheets keeps the same horizontal plane with the top of thelamp box 1, namely the coverage area of the light of a lamp tube is maximum, when thefirst reflecting sheet 403 and the second reflectingsheet 406 are completely unfolded, the lamp light is in a converging and converging state, adriving mechanism 5 comprises a pullingcylinder 501, athread tooth 502, a pullingbarrel 501 is movably sleeved on the outer ring of themounting pipe 301,thread teeth 502 are equidistantly arranged on the outer ring of the pullingbarrel 501,thread grooves 503 are arranged on the inner ring of the hoistingbarrel 2, adriving motor 504 is arranged at the bottom of themounting pipe 301,vertical teeth 505 are equidistantly arranged on the inner wall of the pullingbarrel 501, apinion 506 is arranged on the outer ring of an output shaft of thedriving motor 504, the pullingbarrel 501 is relatively static in themounting pipe 301, no position movement occurs between the pulling barrel and the mounting pipe, wherein only one circle of thethread teeth 502 is meshed with thepre-thread grooves 503 when in a limiting position, the mounting mode of thedriving motor 504 comprises various modes such as a control switch and wireless control, thethread teeth 502 are meshed with thethread grooves 503, thevertical teeth 505 are meshed with thepinion 506, the top of the pullingbarrel 501 is movably clamped between twoclamping rings 302,heat exchange holes 101 are formed in the outer wall of thelamp box 1, the length of the inclined surface of thelamp box 1 is equal to the total length of thefirst reflector 403 and thesecond reflector 406, the diameter of theshaping ring 3 is equal to the diameter of the inner ring of thefirst reflector 403, theshaping ring 3 can push thesecond reflector 406 upwards, and theheat exchange holes 101 are formed from bottom to top, so that dust can be prevented from entering the lamp box while cold and hot air is replaced alternately.

When the LED lamp with the controllable light irradiation angle works, firstly, in the aspect of installation, namely, the hoistingcylinder 2 is installed inside a wall top or a ceiling, thelamp box 1 is exposed outside, then, an indoor power line is in butt joint with components inside the lamp, then, a control switch or a wireless receiver is respectively installed on anelectric wire 304 of thecontrol lamp tube 303 and anelectric wire 304 of thecontrol driving motor 504, then, the LED lamp can be normally used, when a large area is required to be illuminated, thedriving motor 504 is directly controlled, the drivingmotor 504 drives thepinion 506 to rotate through an output shaft, thepinion 506 drives the pullingcylinder 501 to rotate through thevertical teeth 505, the pullingcylinder 501 can move upwards through the mutual matching of thethread teeth 502 and thethread grooves 503, theinstallation tube 301 can be pushed to move upwards while the pullingcylinder 501 moves, and theinstallation tube 301 drives the shapingring 3 to move upwards at the same time, the shapingcircle 3 constantly pushes thesecond reflector 406 upwards, thesecond reflector 406 constantly contracts and enters the bottom of thefirst reflector 403 until the two completely coincide while moving, thelamp tube 303 is pushed to the top of the inner cavity of thelamp box 1, similarly, when the light coverage is required to be reduced, thedriving motor 504 needs to be controlled to rotate reversely, thesecond reflector 406 is unfolded and laid on the inner wall of thelamp box 1 completely, and thelamp tube 303 is completely accommodated into the inner cavity of thelamp box 1.

This controllable LED lamp of light irradiation angle adopts the controllable design mode of irradiation light, adjusts the coverage irradiation area of the light of each lamps and lanterns according to the actual demand, both can intercrossing influence, can accomplish mutual noninterference again, has advantages such as the practicality is strong and individualized demand is variable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (1)

1. The utility model provides a controllable LED lamp of light irradiation angle which characterized in that: the lamp box comprises a lamp box (1), a hoisting cylinder (2), a shaping ring (3), an interference mechanism (4) and a driving mechanism (5), wherein the top of the hoisting cylinder (2) is fixedly welded with the bottom of the lamp box (1), the shaping ring (3) is arranged in the middle of an inner cavity of the lamp box (1), the interference mechanism (4) is arranged at the top of the edge of the inner cavity of the lamp box (1), the driving mechanism (5) is arranged in the inner cavity of the hoisting cylinder (2), the interference mechanism (4) comprises an arc-shaped pipe (401), an arc-shaped shaft (402), a first light reflecting sheet (403), a telescopic groove (404), a conjunction strip (405) and a second light reflecting sheet (406), the arc-shaped pipe (401) is fixedly welded along the edge of the top of the inner wall of the lamp box (1), the arc-shaped shaft (402) is installed in the inner cavity of the arc-shaped pipe (401) in a penetrating manner, and the first light reflecting sheet (403) is close to one end of the inner, the telescopic groove (404) is formed in the middle of the surface of the first light reflecting sheet (403), the conjunction strip (405) is movably clamped in an inner cavity of the telescopic groove (404), and the top of the second light reflecting sheet (406) is fixedly welded with the bottom of the conjunction strip (405);

an installation pipe (301) is fixedly welded on the inner ring of the shaping ring (3), a clamping ring (302) is fixedly welded on the top of the outer ring of the installation pipe (301), a lamp tube (303) is installed on the top of the installation pipe (301), and an electric wire (304) is arranged at the bottom of the installation pipe (301);

the driving mechanism (5) comprises a pulling barrel (501), thread teeth (502), thread grooves (503), a driving motor (504), vertical teeth (505) and a pinion (506), wherein the pulling barrel (501) is movably sleeved on an outer ring of the mounting pipe (301), the thread teeth (502) are equidistantly arranged on the outer ring of the pulling barrel (501), the thread grooves (503) are formed in an inner ring of the hoisting barrel (2), the driving motor (504) is arranged at the bottom of the mounting pipe (301), the vertical teeth (505) are equidistantly arranged on the inner wall of the pulling barrel (501), and the pinion (506) is arranged on an outer ring of an output shaft of the driving motor (504);

heat exchange holes (101) are formed in the outer wall of the lamp box (1) at equal intervals, the length of an inclined surface of the lamp box (1) is equal to the total length of the first light reflecting sheet (403) and the second light reflecting sheet (406), the diameter of the shaping ring (3) is equal to the diameter of an inner ring of the first light reflecting sheet (403), and the shaping ring (3) can push the second light reflecting sheet (406) upwards;

the thread teeth (502) are meshed with the thread grooves (503), the vertical teeth (505) are meshed with the pinion (506), and the top of the pulling cylinder (501) is movably clamped between the two clamping rings (302).

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