CN210921096U

CN210921096U - LED spotlight convenient to adjust illumination scope

Info

Publication number: CN210921096U
Application number: CN201922216817.3U
Authority: CN
Inventors: 蒋委
Original assignee: Jiangsu Lanteen Optoelectronics Technology Co ltd
Current assignee: Jiangsu Lanteen Optoelectronics Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-03
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a LED shot-light convenient to adjust illumination scope, including lighting fixture and ball, the shifting chute has been seted up to inside one side of lighting fixture, the outside that the lighting fixture is close to the shifting chute has been seted up and has been dispersed the groove, the inside of shifting chute is provided with the lamp holder, wherein, the outside threaded connection that the lighting fixture is close to dispersing the groove has the lamp shade, the lighting fixture is close to the both sides of shifting chute and has seted up the spout, one side that the lamp holder is close to the spout is fixed with the slider, one side that the shifting chute was kept away from to the lighting fixture has seted. This LED shot-light convenient to adjust illumination scope, it communicates with the shifting chute to disperse the groove, and the inner wall that disperses the groove is the smooth surface to it is trapezoidal for the cambered surface to disperse the groove cross-section, and when the lamp holder removed to the inside of shifting chute, the light that the lamp holder jetted out can disperse through the cambered surface that disperses the groove, and the illumination scope of increase lamp holder is along with the lamp holder removes in the inside of shifting chute, is convenient for adjust the illumination scope of lamp holder.

Description

LED spotlight convenient to adjust illumination scope

Technical Field

The utility model relates to a LED shot-light technical field specifically is a LED shot-light convenient to adjust illumination scope.

Background

The LED spotlight is a spotlight using a light-emitting diode as a light source, the traditional spotlight mostly adopts a halogen lamp, the luminous efficiency is lower, the power consumption is higher, the temperature of the irradiated environment is raised, the service life is short, and the LED light source is far better than the traditional lighting lamp on the aspects of luminous principle, energy conservation and environmental protection.

Although the types and the number of the existing LED spot lamps are very large, the existing LED spot lamps still have certain problems and bring certain inconvenience to the use of the LED spot lamps.

When the existing LED spotlight is used and the illumination range of the LED spotlight needs to be adjusted, the LED spotlight needs to be moved, the illumination range is adjusted by changing the distance between the LED spotlight and an irradiation object, and the LED spotlight is inconvenient to use, so that the technology of improving the structure of the LED spotlight is urgently needed to perfect the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED shot-light convenient to adjust illumination scope to solve the present LED shot-light that above-mentioned background art provided and when using, when needing to adjust the illumination scope of LED shot-light, need remove the LED shot-light, adjust the illumination scope through changing the distance between LED shot-light and the exposure object, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: an LED spot lamp convenient for adjusting the illumination range comprises a lamp holder and balls, wherein a moving groove is formed in one side of the interior of the lamp holder, a divergent groove is formed in the outer side, close to the moving groove, of the lamp holder, a lamp holder is arranged in the moving groove,

the lamp holder is in threaded connection with a lampshade at the outer side close to the divergent groove, sliding grooves are formed in the two sides of the lamp holder close to the moving groove, a sliding block is fixed on one side of the lamp holder close to the sliding grooves, and a rotating groove is formed in one side of the lamp holder far away from the moving groove;

the lamp holder is characterized in that a rotating block is rotatably connected to the inside of the rotating groove, a screw rod groove penetrates through the middle of the rotating block, a screw rod penetrates through the inside of the screw rod groove, the screw rod penetrates through the inside of the lamp holder, one end, far away from the rotating block, of the lamp holder is fixedly connected with the lamp holder, a ball groove is formed in the outer side, close to the rotating block, of the lamp holder, and the balls are located inside the ball groove.

Preferably, the divergent groove is communicated with the movable groove, the inner wall of the divergent groove is a smooth surface, and the section of the divergent groove is in a trapezoid shape with an arc surface.

Preferably, the sliding groove and the sliding block are T-shaped, the inner size of the sliding groove is matched with the outer size of the sliding block, and the sliding groove and the sliding block form a sliding structure.

Preferably, the screw rod and the rotating block form a thread structure through external threads, and the length of the rotating block is greater than that of the rotating groove.

Preferably, the ball is a sphere, the outer diameter of the ball is matched with the inner diameter of the ball groove, and the ball groove and the ball form a rolling structure.

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

1. according to the LED spotlight with the illumination range convenient to adjust, the dispersing groove is communicated with the moving groove, the inner wall of the dispersing groove is a smooth surface, the cross section of the dispersing groove is in a cambered trapezoid shape, when the lamp holder moves towards the inside of the moving groove, light emitted by the lamp holder can be dispersed through the cambered surface of the dispersing groove, the illumination range of the lamp holder is enlarged, and the illumination range of the lamp holder can be adjusted conveniently as the lamp holder moves in the moving groove;

2. according to the LED spot lamp convenient for adjusting the illumination range, when the position of the lamp cap in the moving groove needs to be adjusted, the rotating block is rotated, so that the rotating block and the screw rod rotate relatively, the screw rod and the rotating block move relatively through the external threads, the screw rod drives the lamp cap to move in the moving groove, and the position of the lamp cap in the moving groove is convenient to adjust through the screw rod;

3. this LED shot-light convenient to adjust illumination scope when the lead screw drives the lamp holder and removes, avoids the lamp holder to drive the production through the slider and rotates by the turning block, and when the lamp holder removed, the lamp holder drove the slider and removes in the inside of spout simultaneously, through the sliding structure that spout and slider constitute, leads to the removal of lamp holder, avoids the removal production skew of lamp holder.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a lamp holder; 2. a moving groove; 3. a diverging slot; 4. a lamp cap; 5. a lamp shade; 6. a chute; 7. a slider; 8. a rotating groove; 9. rotating the block; 10. a screw rod groove; 11. a screw rod; 12. a ball groove; 13. and a ball.

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. 1-3, the present invention provides a technical solution: a LED spot lamp convenient for adjusting an illumination range comprises a lamp holder 1, a moving groove 2, a dispersing groove 3, a lamp holder 4, a lamp shade 5, a sliding groove 6, a sliding block 7, a rotating groove 8, a rotating block 9, a screw rod groove 10, a screw rod 11, a ball groove 12 and balls 13, wherein the moving groove 2 is formed in one side of the inside of the lamp holder 1, the dispersing groove 3 is formed in the outer side, close to the moving groove 2, of the lamp holder 1, the dispersing groove 3 is communicated with the moving groove 2, the inner wall of the dispersing groove 3 is a smooth surface, the cross section of the dispersing groove 3 is in a cambered surface trapezoid shape, when the lamp holder 4 moves towards the inside of the moving groove 2, light emitted by the lamp holder 4 can be dispersed through the cambered surface of the dispersing groove 3, the illumination range of the lamp holder 4 is increased, the illumination range of the lamp holder 4 can move in the moving groove 2 along with the lamp holder 4, the illumination, wherein the content of the first and second substances,

the lamp holder 1 is in threaded connection with a lamp shade 5 on the outer side close to the divergent slot 3, sliding grooves 6 are formed in two sides of the lamp holder 1 close to the movable slot 2, the sliding grooves 6 and the sliding blocks 7 are in a T shape, the inner size of each sliding groove 6 is matched with the outer size of each sliding block 7, each sliding groove 6 and each sliding block 7 form a sliding structure, when the screw rod 11 drives each lamp holder 4 to move, each sliding block 7 prevents each lamp holder 4 from being driven by a rotating block 9 to rotate, meanwhile, each lamp holder 4 drives each sliding block 7 to move inside each sliding groove 6 when each lamp holder 4 moves, each sliding structure formed by each sliding groove 6 and each sliding block 7 guides the movement of each lamp holder 4 to prevent each lamp holder 4 from moving to deviate, each sliding block 7 is fixed on one side, close to each sliding groove 6, and each rotating slot 8 is formed in;

the lamp holder is characterized in that a rotating block 9 is rotatably connected inside the rotating groove 8, a screw rod groove 10 penetrates through the middle of the rotating block 9, a screw rod 11 penetrates through the screw rod groove 10, the screw rod 11 and the rotating block 9 form a threaded structure through external threads, the length of the rotating block 9 is larger than that of the rotating groove 8, when the position of the lamp holder 4 in the moving groove 2 needs to be adjusted, the rotating block 9 is rotated to enable the rotating block 9 and the screw rod 11 to rotate relatively, the screw rod 11 and the rotating block 9 move relatively through the external threads, the screw rod 11 drives the lamp holder 4 to move in the moving groove 2, the position of the lamp holder 4 in the moving groove 2 is convenient to adjust through the screw rod 11, the screw rod 11 penetrates through the inside of the lamp holder 1, one end, far away from the rotating block 9, of the lamp holder 1 is fixedly connected with the lamp holder 4, a ball groove 12 is formed in the outer side, close to the rotating block 9, and the ball 13, the ball 13 is a sphere, the outer diameter of the ball 13 is matched with the inner diameter of the ball groove 12, the ball groove 12 and the ball 13 form a rolling structure, when the rotating block 9 rotates, the rotating block 9 drives the ball 13 to roll in the ball groove 12, sliding friction between the rotating block 9 and the rotating groove 8 is replaced by rolling friction generated between the rotating block 9 and the ball 13, resistance to rotation of the rotating block 9 is reduced, and the rotating block 9 is convenient to rotate.

The working principle is as follows: when the LED spot lamp convenient for adjusting the illumination range is used, firstly, when the illumination range of the lamp holder 4 needs to be adjusted, the rotating block 9 rotates, the rotating block 9 drives the balls 13 to roll in the ball groove 12, the rolling friction generated between the rotating block 9 and the balls 13 replaces the sliding friction between the rotating block 9 and the rotating groove 8, the resistance force on the rotation of the rotating block 9 is reduced, the rotating block 9 and the screw rod 11 rotate relatively, the screw rod 11 and the rotating block 9 move relatively through external threads, the screw rod 11 drives the lamp holder 4 to move in the moving groove 2, meanwhile, when the lamp holder 4 moves, the lamp holder 4 drives the sliding block 7 to move in the sliding groove 6, the sliding structure formed by the sliding groove 6 and the sliding block 7 guides the movement of the lamp holder 4 to avoid the movement of the lamp holder 4 from deviating, when the rotating block 9 drives the lamp holder 4 to move towards the inside of the moving groove 2, the light emitted by the lamp holder 4 can be diffused through the cambered surface of the diffusing slot 3, the illumination range of the lamp holder 4 is enlarged, the illumination range of the lamp holder 4 can be conveniently adjusted along with the movement of the lamp holder 4 in the moving slot 2, and the content which is not described in detail in the description belongs to the prior art which is known by professionals in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a LED shot-light convenient to adjust illumination scope, includes lighting fixture (1) and ball (13), its characterized in that: a moving groove (2) is arranged on one side of the interior of the lamp holder (1), a divergent groove (3) is arranged on the outer side of the lamp holder (1) close to the moving groove (2), a lamp holder (4) is arranged in the moving groove (2),

the lamp holder (1) is in threaded connection with a lampshade (5) on the outer side close to the divergent groove (3), sliding grooves (6) are formed in two sides of the lamp holder (1) close to the moving groove (2), a sliding block (7) is fixed on one side, close to the sliding grooves (6), of the lamp cap (4), and a rotating groove (8) is formed in one side, far away from the moving groove (2), of the lamp holder (1);

the inside of rotating groove (8) is rotated and is connected with turning block (9), screw rod groove (10) have been run through at the middle part of turning block (9), lead screw (11) have been run through in the inside of screw rod groove (10), the inside of lighting fixture (1) is run through in lead screw (11), the one end and lamp holder (4) fixed connection of turning block (9) are kept away from in lighting fixture (1), ball groove (12) have been seted up in the outside that lighting fixture (1) is close to turning block (9), ball (13) are located the inside in ball groove (12).

2. The LED spotlight convenient to adjust illumination range of claim 1, wherein: the divergent groove (3) is communicated with the movable groove (2), the inner wall of the divergent groove (3) is a smooth surface, and the section of the divergent groove (3) is in a cambered trapezoid shape.

3. The LED spotlight convenient to adjust illumination range of claim 1, wherein: the sliding groove (6) and the sliding block (7) are T-shaped, the inner size of the sliding groove (6) is matched with the outer size of the sliding block (7), and the sliding groove (6) and the sliding block (7) form a sliding structure.

4. The LED spotlight convenient to adjust illumination range of claim 1, wherein: the screw rod (11) and the rotating block (9) form a thread structure through external threads, and the length of the rotating block (9) is larger than that of the rotating groove (8).

5. The LED spotlight convenient to adjust illumination range of claim 1, wherein: the ball (13) is a sphere, the outer diameter of the ball (13) is matched with the inner diameter of the ball groove (12), and the ball groove (12) and the ball (13) form a rolling structure.