CN216744011U

CN216744011U - Adjusting device of LED light source

Info

Publication number: CN216744011U
Application number: CN202220146182.3U
Authority: CN
Inventors: 陶荣; 高陶丽
Original assignee: Shenzhen Xuan Cai Electronics Co ltd
Current assignee: Shenzhen Xuan Cai Electronics Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-14
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a regulating device of an LED light source, which comprises a base plate, a lampshade is detachably arranged on the upper surface of the base plate, a light source component is arranged in the lampshade, the light source component comprises a fixed seat, a plurality of LED lamps are arranged on the outer wall of the fixed seat at equal intervals, the lower end of the fixed seat is rotatably connected with a screw rod, one end of the screw rod penetrates through the base plate and is provided with a motor, the outer wall of the screw rod is rotatably connected with the base plate, a light blocking cover is sleeved on the screw rod and comprises a horn-shaped cover body and a supporting plate; the utility model discloses mainly through the cooperation of motor, screw rod and the cover that is in the light, when the illumination scope was adjusted, drive the screw rod through the motor and rotate, make the screw rod drive the cover that is in the light upwards or move down, shelter from the illumination scope of light source subassembly through the cover that is in the light to the illumination scope that makes the light source can carry out nimble regulation according to the in-service use situation.

Description

Adjusting device of LED light source

Technical Field

The utility model relates to a LED light source technical field specifically is an adjusting device of LED light source.

Background

The LED light source is a light emitting diode light source. The light source has the advantages of small volume, long service life, high efficiency and the like, can be continuously used for 10 ten thousand hours, and the LED light source is also the mainstream in the field of illumination in the future. However, the illumination range of the existing LED light source is usually fixed, and the illumination range cannot be adjusted according to the actual use situation, so we need to provide an adjusting device for the LED light source.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjusting device of LED light source mainly drives the screw rod through the motor and rotates, makes the screw rod drive the cover that is in the light upwards or move down, shelters from the illumination scope of light source subassembly through the cover that is in the light to the illumination scope that makes the light source can carry out nimble regulation according to the in-service use situation, with the problem of proposing in the solution background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an adjusting device of LED light source, includes the bottom plate, the lamp shade is installed to the upper surface detachable of bottom plate, the inside of lamp shade is provided with the light source subassembly, the light source subassembly includes the fixing base, a plurality of LED lamps are installed to the outer wall equidistance of fixing base, the lower extreme of fixing base is rotated and is connected with the screw rod, the one end of screw rod is run through the bottom plate and is installed the motor, just the outer wall and the bottom plate of screw rod rotate to be connected, the cover that is in the light of having cup jointed on the screw rod, the cover that is in the light of being in the light includes the cover body and the backup pad of loudspeaker form, the lower extreme at the cover body is fixed to the backup pad, backup pad threaded connection is at the outer wall of screw rod, just be connected through the telescopic link between backup pad and the bottom plate, the lower extreme of fixing base is fixed with two guiding orientation poles, set up the guiding hole that supplies guiding orientation pole to run through in the backup pad.

Preferably, the lamp shade sets up to light transmission plastic shell, the lower extreme outer wall of lamp shade is provided with the external screw thread section, set up the ring channel that supplies the lamp shade lower extreme installation on the bottom plate, the inner wall of ring channel be provided with external screw thread section assorted internal thread.

Preferably, the support plate is a circular and light-tight plastic plate, and the cover body is a light-tight plastic cover body.

Preferably, the outer diameter of the large opening end of the cover body is the same as the inner diameter of the lampshade, a screw hole for the screw rod to be screwed is formed in the supporting plate, and the diameter of the supporting plate is larger than that of the small opening end of the cover body.

Preferably, the telescopic links are arranged in four groups, the four groups of telescopic links are distributed on the outer side of the screw rod at equal angles, the installation direction of the telescopic links is the same as that of the screw rod, and the upper surface of the bottom plate is provided with a plurality of installation grooves for installing the telescopic links.

Preferably, each group of telescopic rods comprises a sleeve and an inner rod, one end of the sleeve is fixed inside the mounting groove, one end of the inner rod is connected to the other end of the sleeve in a sliding mode, and the other end of the inner rod is fixed to the lower surface of the supporting plate.

Preferably, the lower surface of the bottom plate is provided with a groove for mounting the motor, the upper surface of the bottom plate is provided with a plurality of mounting holes at equal angles, and the plurality of mounting holes are located at the edge of the bottom plate.

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

1. the utility model discloses mainly through the cooperation of motor, screw rod and the cover that is in the light, when the illumination scope was adjusted, drive the screw rod through the motor and rotate, make the screw rod drive the cover that is in the light upwards or move down, shelter from the illumination scope of light source subassembly through the cover that is in the light to the illumination scope that makes the light source can carry out nimble regulation according to the in-service use situation.

2. The utility model discloses a lamp shade and the setting of dismantling of bottom plate, convenient to detach lamp shade is maintained and is clean to its inside light source subassembly and the cover that is in the light.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the lampshade of the present invention;

FIG. 4 is a schematic view of the structure of the lampshade of the present invention;

fig. 5 is a schematic view of the light blocking cover structure of the present invention.

In the figure: 1. a base plate; 2. a lamp shade; 3. mounting holes; 4. an external threaded section; 5. a fixed seat; 6. an LED lamp; 7. a screw; 8. a light blocking cover; 801. a cover body; 802. a support plate; 9. a motor; 10. a telescopic rod; 1001. an inner rod; 1002. a sleeve; 11. an annular groove; 12. mounting grooves; 13. a screw hole; 14. guiding a positioning rod; 15. and (4) a guide hole.

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.

The utility model provides a technical scheme: an adjusting device of an LED light source is shown in figures 1 and 2 and comprises a bottom plate 1, a lampshade 2 is detachably arranged on the upper surface of the bottom plate 1, a light source assembly is arranged inside the lampshade 2 and comprises a fixed seat 5, a plurality of LED lamps 6 are arranged on the outer wall of the fixed seat 5 at equal intervals, the lower end of the fixed seat 5 is rotatably connected with a screw rod 7, one end of the screw rod 7 penetrates through the bottom plate 1 and is provided with a motor 9, the outer wall of the screw 7 is rotatably connected with the bottom plate 1, the screw 7 is sleeved with the light blocking cover 8, the light blocking cover 8 comprises a horn-shaped cover body 801 and a supporting plate 802, the supporting plate 802 is fixed at the lower end of the cover body 801, the supporting plate 802 is in threaded connection with the outer wall of the screw 7, the supporting plate 802 is connected with the bottom plate 1 through a telescopic rod 10, two guiding and positioning rods 14 are fixed at the lower end of the fixing seat 5, and a guiding hole 15 for the guiding and positioning rod 14 to penetrate through is formed in the supporting plate 802;

when the illumination range is adjusted, the motor 9 drives the screw rod 7 to rotate, so that the support plate 802 can move upwards or downwards in the vertical direction of the screw rod 7, thereby driving the cover body 801 to move upwards or downwards, shielding the illumination range of the light source component through the light blocking cover 8, when the light blocking cover 8 is positioned outside the fixed seat 5, the light source emitted by the LED lamp 6 is blocked inside the cover body 801 through the light blocking cover 8, so that the upper end of the lampshade 2 emits light, the lower end does not emit light, the illumination range is minimum at the moment, when the cover 801 is located under the fixing seat 5 and attached to the bottom plate 1, the light source emitted by the LED lamp 6 is not blocked by the light blocking cover 8, so that the lampshade 2 emits light as a whole, and the illumination range is maximized, thereby make the illumination scope of light source can carry out nimble regulation according to the in-service use situation, through the cooperation of guiding orientation pole 14 with guiding hole 15, make screw rod 7 can not drive fixing base 5 rotation when the pivoted.

As shown in fig. 3 and 4, the lampshade 2 is a transparent plastic shell, the outer wall of the lower end of the lampshade 2 is provided with an external thread section 4, the bottom plate 1 is provided with an annular groove 11 for mounting the lower end of the lampshade 2, the inner wall of the annular groove 11 is provided with an internal thread matched with the external thread section 4, so that the lampshade 2 is detachably arranged, and the lampshade 2 is convenient to detach to maintain and clean the light source assembly and the light blocking cover 8 inside the lampshade.

As shown in fig. 5, the supporting plate 802 is a circular and light-tight plastic plate, and the cover 801 is a light-tight plastic cover, so that the cover 801 and the supporting plate 802 form a light-shielding cavity, and when the supporting plate 802 is moved, the light source emitted by the LED lamp 6 is blocked inside the light-shielding cavity to change the light-emitting area of the lampshade 2, thereby being convenient for shielding the illumination range of the lampshade 2 through the light-blocking cover 8.

As shown in fig. 2, the outer diameter of the large opening end of the cover body 801 is the same as the inner diameter of the lampshade 2, the support plate 802 is provided with a screw hole 13 for the screw rod 7 to be screwed, the diameter of the support plate 802 is larger than that of the small opening end of the cover body 801, and the gap between the cover body 801 and the lampshade 2 is reduced, so that the light transmission phenomenon of the cover body 801 in the light shielding range is reduced.

As shown in fig. 5, four sets of telescopic rods 10 are provided, the four sets of telescopic rods 10 are distributed on the outer side of the screw 7 at equal angles, the installation direction of the telescopic rods 10 is the same as the installation direction of the screw 7, the upper surface of the bottom plate 1 is provided with a plurality of installation grooves 12 for installing the telescopic rods 10, the moving direction of the support plate 802 can be limited by the telescopic rods 10, and the support plate 802 can move upwards or downwards in the vertical direction.

Each set of telescopic rod 10 comprises a sleeve 1002 and an inner rod 1001, one end of the sleeve 1002 is fixed inside the mounting groove 12, one end of the inner rod 1001 is slidably connected to the other end of the sleeve 1002, and the other end of the inner rod 1001 is fixed to the lower surface of the support plate 802, so that the inner rod 1001 can slide inside the sleeve 1002, and the telescopic rod 10 can be conveniently extended or shortened.

As shown in fig. 1 and 2, a groove for mounting the motor 9 is formed in the lower surface of the bottom plate 1, a plurality of mounting holes 3 are formed in the upper surface of the bottom plate 1 at equal angles, the mounting holes 3 are located at the edge of the bottom plate 1, the bottom plate 1 is fixed conveniently through the mounting holes 3, and the mounting convenience of the device is improved.

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. An adjusting device of an LED light source comprises a bottom plate (1), and is characterized in that: the LED lamp is characterized in that the lampshade (2) is detachably mounted on the upper surface of the bottom plate (1), a light source assembly is arranged inside the lampshade (2), the light source assembly comprises a fixing seat (5), a plurality of LED lamps (6) are mounted on the outer wall of the fixing seat (5) at equal intervals, a screw rod (7) is rotatably connected to the lower end of the fixing seat (5), one end of the screw rod (7) penetrates through the bottom plate (1) to be mounted with a motor (9), the outer wall of the screw rod (7) is rotatably connected with the bottom plate (1), a light blocking cover (8) is sleeved on the screw rod (7), the light blocking cover (8) comprises a horn-shaped cover body (801) and a supporting plate (802), the supporting plate (802) is fixed at the lower end of the cover body (801), the supporting plate (802) is in threaded connection with the outer wall of the screw rod (7), and the supporting plate (802) is connected with the bottom plate (1) through a telescopic rod (10), two guiding and positioning rods (14) are fixed at the lower end of the fixing seat (5), and guide holes (15) for the guiding and positioning rods (14) to penetrate through are formed in the supporting plate (802).

2. The device of claim 1, wherein: the utility model discloses a lamp shade, including lamp shade (2), bottom plate (1), inner wall of ring channel (11) be provided with outer screw thread section (4), lamp shade (2) set up to printing opacity plastic casing, the lower extreme outer wall of lamp shade (2) is provided with outer screw thread section (4), set up ring channel (11) that supply lamp shade (2) lower extreme to install on bottom plate (1), the inner wall of ring channel (11) be provided with outer screw thread section (4) assorted internal thread.

3. The device of claim 1, wherein: the supporting plate (802) is a circular and light-tight plastic plate, and the cover body (801) is a light-tight plastic cover body.

4. The device of claim 1, wherein: the outer diameter of the large-opening end of the cover body (801) is the same as the inner diameter of the lampshade (2), a screw hole (13) for the screw rod (7) to be screwed is formed in the supporting plate (802), and the diameter of the supporting plate (802) is larger than that of the small-opening end of the cover body (801).

5. The device of claim 1, wherein: the telescopic rod (10) is provided with four groups, the four groups of telescopic rods (10) are distributed on the outer side of the screw rod (7) at equal angles, the installation direction of the telescopic rods (10) is the same as that of the screw rod (7), and a plurality of installation grooves (12) for installing the telescopic rods (10) are formed in the upper surface of the bottom plate (1).

6. The device of claim 5, wherein: each group of telescopic rod (10) comprises a sleeve (1002) and an inner rod (1001), one end of the sleeve (1002) is fixed inside the mounting groove (12), one end of the inner rod (1001) is connected to the other end of the sleeve (1002) in a sliding mode, and the other end of the inner rod (1001) is fixed to the lower surface of the supporting plate (802).

7. The device of claim 1, wherein: the lower surface of the bottom plate (1) is provided with a groove for mounting the motor (9), the upper surface of the bottom plate (1) is provided with a plurality of mounting holes (3) at equal angles, and the mounting holes (3) are located at the edge of the bottom plate (1).