CN219912717U

CN219912717U - Adjustable LED down lamp

Info

Publication number: CN219912717U
Application number: CN202321386090.3U
Authority: CN
Inventors: 陈泽云; 李丽娟
Original assignee: Guangdong Ruibaiguang Environmental Design Institute Co ltd
Current assignee: Guangdong Ruibaiguang Environmental Design Institute Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-10-27
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an adjustable LED down lamp, which comprises a protection fixed shell and an LED voltage transformation driver connected to the top surface of the fixed protection shell through an electric wire, wherein an angle adjusting device is movably connected to the inner wall of the protection fixed shell, a zooming device is fixedly connected to the inner wall of the angle adjusting device, and the zooming device comprises a fixed unit and a moving unit. This adjustable LED down lamp, when need carrying out light filling light to the environment, perhaps when needing to strengthen the light source illumination capacity, through zooming device, utilize first motor drive first gear to rotate, with first gear engagement's effect adjusting ring begins to rotate, the inside screw thread shifting ring of effect adjusting ring begins to move downwards, the LED wick is close to with optical lens downwards, the light that the LED wick sent reduces through optical lens beam angle and plays the beam light, can diffuse the light source when keeping away from optical lens on the contrary, let adjustable LED can carry out multiple emission light source's form, can play the effect of not leading to the fact when coping different occasions.

Description

Adjustable LED down lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an adjustable LED down lamp.

Background

The LED down lamp is a product improved and developed on the basis of the traditional down lamp by using a novel LED illumination light source, and compared with the traditional down lamp, the LED down lamp has the following advantages: energy saving, low carbon, long service life, good color rendering and high response speed. The LED down lamp is more attractive and light in design, the integral unity and perfection of building decoration can be maintained during installation, the setting of the lamp is not destroyed, the light source is hidden in the building decoration, the light source is not exposed, no glare exists, and the visual effect of people is soft and uniform.

At present, the existing LED down lamp has the problem that the angle of the LED down lamp is inconvenient to adjust, so that an adjustable LED down lamp is provided for solving the problem.

The utility model discloses an adjustable LED down lamp in CN209068328U proposes through mounting panel, the U-shaped seat, the LED down lamp body, extension spring, adjust the pole, the mount pad, the connecting hole, the horizontal pole, the arm-tie, first hole, the rotary rod, the rotary disk, sliding tray and sliding block cooperate, rotate the rotary disk, the rotary disk drives the rotary rod and rotate, because rotary rod and first hole threaded connection, the rotation of rotary rod so, make the rotary rod rotate and remove simultaneously, the removal of rotary rod and with the horizontal pole phase separation, the compress tightly fixedly to the horizontal pole has been released, remove the arm-tie, the arm-tie drives the horizontal pole and removes, the horizontal pole drives the regulation pole and rotates the LED down lamp body, the LED down lamp body stretches the pulling spring, the purpose of carrying out angle modulation to the LED down lamp body has been realized.

However, this device does not take into account that the light source of the adjustable LED down lamp has different effects by zooming.

Disclosure of Invention

The utility model aims to provide an adjustable LED down lamp so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable LED down lamp comprises a protection fixed shell and an LED voltage transformation driver connected to the top surface of the fixed protection shell through an electric wire, wherein an angle adjusting device is movably connected to the inner wall of the protection fixed shell, a zooming device is fixedly connected to the inner wall of the angle adjusting device, the zooming device comprises a fixed unit and a moving unit, and the moving unit is in threaded connection with the inner wall of the fixed unit;

the fixed unit comprises an anti-dazzle lampshade, an optical lens, a connecting base, an action adjusting ring, a limiting block, a first gear and a first motor, wherein the anti-dazzle lampshade is fixedly connected to the inner wall of the angle adjusting device, the optical lens is clamped to the inner wall of the anti-dazzle lampshade, the connecting base is fixedly connected to the top surface of the anti-dazzle lampshade, the action adjusting ring is rotationally connected to the inner wall of the connecting base, the limiting block is rotationally connected to the inner wall of the action adjusting ring, the first gear is meshed with the connecting surface of the action adjusting ring, the first motor is fixedly connected to the top surface of the anti-dazzle lampshade, the optical lens is made of PMMA, and the model of the first motor is NEMA6 (15 mm multiplied by 15 mm) stepping motor.

Preferably, the mobile unit comprises an LED lamp wick, a lamp holder and a threaded mobile ring, the lamp holder is sleeved on a movable hole of the anti-dazzle lampshade, the LED lamp wick is electrically connected to the bottom surface of the lamp holder, the threaded mobile ring is in threaded connection with the threaded inner wall of the action adjusting ring, and the bottom surface of the threaded mobile ring is fixedly connected with the top surface of the lamp holder.

Preferably, the top end of the inner wall of the connecting base is provided with a bearing, the bottom end of the surface of the action adjusting ring is rotationally connected with the bearing of the inner wall of the connecting base, the outer surface of the action adjusting ring is provided with a rack, and the inner wall of the action adjusting ring is provided with a thread groove.

Preferably, the outer surface of the protection fixed shell is provided with fixed spring clamps, and the number of the fixed spring clamps is two and the structure is the same.

Preferably, the angle adjusting device comprises an inner protection shell, a radiating hole, an angle adjusting block, a gear groove, a second gear, a second motor, a third gear and a fixed connecting block, wherein the inner protection shell is fixedly connected to the outer surface of the zooming device, the radiating hole penetrates through the top surface of the inner protection shell, and the inner protection shell is made of aluminum alloy.

Preferably, the angle adjusting block is fixedly connected to the outer surface of the inner protective shell, the gear groove is formed in the top surface of the angle adjusting block, the second gear is meshed with one side of an inner wall rack of the gear groove, and the outer surface of the second motor is fixedly connected with an inner wall motor groove of the protection fixed shell.

Preferably, the output shaft of the second motor is fixedly connected with the connecting surface of the second gear, the side surface of the second gear is connected with a third gear in a meshed manner, the third gear is connected with the other side of the inner wall of the gear groove in a meshed manner, the side surface of the second motor is fixedly connected with a fixed connecting block, and the rotating shaft of the fixed connecting block is fixedly connected with the connecting surface of the third gear, wherein the model of the second motor is NEMA8 (20 mm multiplied by 20 mm) stepping motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. this adjustable LED down lamp, when need carrying out light filling light to the environment, perhaps when needing to strengthen the light source illumination capacity, through zooming device, utilize first motor drive first gear to rotate, receive the gear effort influence, with first gear engagement's effect adjusting ring begins to rotate, the screw thread movable ring of the inside threaded connection of effect adjusting ring begins to move down, the LED wick is close to with optical lens downwards, the light that the LED wick sent can diffuse the light source when keeping away from optical lens through optical lens beam angle reduction play beam light, let adjustable LED can carry out the form of multiple emission light source, can play the effect of not leading to the fact when coping different occasions.

2. This adjustable LED down lamp when needs carry out light filling or shines alone to a certain article, accessible angle regulation device utilizes the second motor to drive the second gear rotation, receives the gear effort influence, and the third gear with second gear engagement also begins to rotate, and the angle regulating block receives gear pivoted effort to begin to drive inside protective housing and adjusts, and more convenient regulation can let adjustable LED lamp can change under the environment of direct light source or light source pair wall in the face of, gets rid of the function that single form was shone.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the angle-adjusted bottom view of the present utility model;

FIG. 3 is a schematic view of the angle adjusting device of the present utility model;

FIG. 4 is a schematic view of a zoom apparatus according to the present utility model;

fig. 5 is a schematic detailed view of the components of the zoom apparatus of the present utility model.

In the figure: the LED lamp comprises a protection fixed shell, a 101 fixed spring clamp, a 2LED variable-voltage driver, a 301 anti-glare lampshade, a 302 optical lens, a 303 connecting base, a 304 action adjusting ring, a 305 limiting block, a 306 first gear, a 307 first motor, a 401LED lamp wick, a 402 lamp holder, a 403 threaded moving ring, a 501 internal protection shell, a 502 heat dissipation hole, a 503 angle adjusting block, a 504 gear groove, a 601 second gear, a 602 second motor, a 603 third gear and a 604 fixed connecting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

embodiment one:

the utility model provides an adjustable LED down lamp, including protection fixed shell 1 and LED vary voltage driver 2 through the connection of electric wire at fixed protection shell 1 top surface, protection fixed shell 1's surface is provided with fixed spring clamp 101, and fixed spring clamp 101's quantity is two and the structure is the same, and this adjustable LED down lamp of easy to assemble is fixed, and protection fixed shell 1's inner wall swing joint has angle adjusting device, angle adjusting device's inner wall fixedly connected with zoom, and zoom includes fixed unit and mobile unit, mobile unit threaded connection is in the inner wall of fixed unit;

the fixed unit includes anti-dazzle lamp shade 301, optical lens 302, connect the base 303, action adjusting ring 304, restriction piece 305, first gear 306 and first motor 307, anti-dazzle lamp shade 301 fixed connection is in angle adjusting device's inner wall, anti-dazzle lamp shade can effectively shelter from floodlight protection eyes, optical lens 302 joint is in anti-dazzle lamp shade 301's inner wall, optical lens adopts PMMA material, let light even no miscellaneous spot, connect the top surface of base 303 fixed connection in anti-dazzle lamp shade 301, the inner wall top of connecting the base 303 is provided with the bearing, action adjusting ring 304's surface bottom and the inner wall bearing of connecting the base 303 rotate to be connected, restriction piece 305 rotates to be connected in action adjusting ring 304's inner wall, restriction piece 305 can restrict the removal of screw thread shifting ring 403 in the mobile unit, action adjusting ring 304's surface is provided with the rack, first gear 306 meshes in action adjusting ring 304's surface rack, first motor 307 fixed connection is in anti-dazzle lamp shade 301's top surface, first motor model NEMA615mm×15mm step motor.

The movable unit comprises an LED lamp wick 401, a lamp holder 402 and a thread movable ring 403, wherein the lamp holder 402 is sleeved on a movable hole of the anti-dazzle lampshade 301, the LED lamp wick 401 is electrically connected to the bottom surface of the lamp holder 402, the thread movable ring 403 is in threaded connection with the thread inner wall of the action adjusting ring 304, and the bottom surface of the thread movable ring 403 is fixedly connected with the top surface of the lamp holder 402; the adjustable LED can be used for various emission light sources through the zoom device, and the effect of no-pass can be achieved when different occasions are dealt with

Working principle: when the LED down lamp is used for adjusting the light zoom, the first motor 307 is utilized to drive the first gear 306 to rotate, the action adjusting ring 304 meshed with the first gear 306 starts to rotate under the influence of the acting force of the gear, and as the bottom end of the action adjusting ring 304 is rotationally connected with the rotating shaft of the connecting base 303, the threaded moving ring 403 which is in threaded connection with the inside of the action adjusting ring 304 starts to move downwards, and when the lamp holder 402 fixedly connected with the bottom end of the threaded moving ring 403 drives the LED lamp core 401 to move downwards to be close to the optical lens 302, the light emitted by the LED lamp core 401 is reduced to be beam light through the beam angle of the lens 302, and the connecting port of the anti-dazzle lampshade 301 is provided with a fixed block at a limiting position, so that the moving unit of the zoom device is convenient to move downwards to drop; in the same way, when the first motor 307 works in the opposite direction, the screw moving ring 403 starts to move upwards, so that the LED lamp core 401 is driven to move upwards away from the optical lens 302, the astigmatism effect is achieved, meanwhile, the top end of the inner wall of the adjusting action ring 304 is provided with a rotating shaft which is rotationally connected with the limiting block 305, and when the screw moving ring 403 rotates to a certain height, the limiting block 305 prevents the phenomenon that the screw moving ring 403 cannot be controlled due to the fact that the screw moving ring 403 is excessively upwards.

Embodiment two:

the angle adjusting device comprises an inner protection shell 501, a heat dissipation hole 502, an angle adjusting block 503, a gear groove 504, a second gear 601, a second motor 602, a third gear 603 and a fixed connection block 604, wherein the inner protection shell 501 is fixedly connected to the outer surface of the zooming device, the heat dissipation hole 502 penetrates through the top surface of the inner protection shell 501, the inner protection shell 501 is made of aluminum alloy, and is matched with the heat dissipation hole 502, so that the temperature is effectively suppressed, and the service life of a light source is prolonged. The angle adjusting block 503 is fixedly connected to the outer surface of the inner protecting shell 501, the gear groove 504 is formed in the top surface of the angle adjusting block 203, the second gear 601 is meshed with one side of an inner wall rack of the gear groove 504, and the outer surface of the second motor 602 is fixedly connected with an inner wall motor groove of the protecting and fixing shell 1.

An output shaft of the second motor 602 is fixedly connected with a connecting surface of the second gear 601, a side surface of the second gear 601 is in meshed connection with a third gear 603, the third gear 603 is in meshed connection with the other side of the inner wall of the gear groove 504, a side surface of the second motor 602 is fixedly connected with a fixed connecting block 604, and a rotating shaft of the fixed connecting block 604 is fixedly connected with the connecting surface of the third gear 603.

Working principle: when the adjustable LED down lamp is used, the second motor 602 is utilized to drive the second gear 601 to rotate, the third gear 603 meshed with the second gear 601 starts to rotate under the influence of gear acting force, meanwhile, the second gear 601 and the third gear 603 are meshed in the gear groove 504 of the angle adjusting block 503, the angle adjusting block 503 starts to drive the inner protective shell 501 to adjust under the acting force of gear rotation, and in the same way, when the second motor 602 rotates in the opposite direction, the angle adjusting block 503 can drive the inner protective shell 501 to adjust in the opposite direction.

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

Claims

1. The utility model provides an adjustable LED down lamp, includes protection fixed shell (1) and passes through LED transformer driver (2) of electric wire connection at protection fixed shell (1) top surface, its characterized in that: the inner wall of the protection fixed shell (1) is movably connected with an angle adjusting device, the inner wall of the angle adjusting device is fixedly connected with a zooming device, the zooming device comprises a fixed unit and a moving unit, and the moving unit is in threaded connection with the inner wall of the fixed unit;

the fixed unit comprises an anti-dazzle lampshade (301), an optical lens (302), a connecting base (303), an action adjusting ring (304), a limiting block (305), a first gear (306) and a first motor (307), wherein the anti-dazzle lampshade (301) is fixedly connected to the inner wall of the angle adjusting device, the optical lens (302) is clamped on the inner wall of the anti-dazzle lampshade (301), the connecting base (303) is fixedly connected to the top surface of the anti-dazzle lampshade (301), the action adjusting ring (304) is rotationally connected to the inner wall of the connecting base (303), the limiting block (305) is rotationally connected to the inner wall of the action adjusting ring (304), the first gear (306) is meshed to the connecting surface of the action adjusting ring (304), and the first motor (307) is fixedly connected to the top surface of the anti-dazzle lampshade (301).

2. An adjustable LED down lamp as set forth in claim 1, wherein: the mobile unit comprises an LED lamp wick (401), a lamp holder (402) and a threaded mobile ring (403), wherein the lamp holder (402) is sleeved on a movable hole of the anti-dazzle lampshade (301), the LED lamp wick (401) is electrically connected to the bottom surface of the lamp holder (402), the threaded mobile ring (403) is in threaded connection with the threaded inner wall of the action adjusting ring (304), and the bottom surface of the threaded mobile ring (403) is fixedly connected with the top surface of the lamp holder (402).

3. An adjustable LED down lamp as set forth in claim 1, wherein: the inner wall top of connection base (303) is provided with the bearing, the surface bottom of effect adjusting ring (304) is connected with the inner wall bearing rotation of connection base (303), the surface of effect adjusting ring (304) is provided with the rack, the inner wall of effect adjusting ring (304) is provided with the screw groove.

4. An adjustable LED down lamp as set forth in claim 2, wherein: the outer surface of the protection fixed shell (1) is provided with fixed spring clamps (101), and the number of the fixed spring clamps (101) is two and the structure is the same.

5. An adjustable LED down lamp as set forth in claim 1, wherein: the angle adjusting device comprises an inner protection shell (501), a radiating hole (502), an angle adjusting block (503), a gear groove (504), a second gear (601), a second motor (602), a third gear (603) and a fixed connecting block (604), wherein the inner protection shell (501) is fixedly connected to the outer surface of the zooming device, and the radiating hole (502) penetrates through the top surface of the inner protection shell (501).

6. The adjustable LED tube lamp of claim 5, wherein: the angle adjusting block (503) is fixedly connected to the outer surface of the inner protection shell (501), the gear groove (504) is formed in the top surface of the angle adjusting block (203), the second gear (601) is meshed with one side of an inner wall rack of the gear groove (504), and the outer surface of the second motor (602) is fixedly connected with an inner wall motor groove of the protection fixing shell (1).

7. The adjustable LED tube lamp of claim 6, wherein: the output shaft of second motor (602) is fixedly connected with the junction surface of second gear (601), the side meshing of second gear (601) is connected with third gear (603), third gear (603) meshing is connected in the inner wall opposite side of gear groove (504), the side fixedly connected with fixed connection piece (604) of second motor (602), the pivot of fixed connection piece (604) is fixedly connected with the junction surface of third gear (603).