CN215215791U - LED lamp with zooming and optical lens variable beam angle - Google Patents

Abstract

The utility model discloses a have LED lamp that zooms and optical lens become beam angle concurrently, which comprises a housin, the one end of casing is provided with the support frame, the inside of casing divide into drive chamber and illumination regulation chamber, the inside in drive chamber is provided with drive power supply, the inside in illumination regulation chamber is provided with the LED light source, the both sides of LED light source are provided with the light source fixed bolster. The utility model discloses in the setting through fixed main lens and adjustable rotatory auxiliary lens, can change the angular position relation between main lens and the auxiliary lens through revolute auxiliary lens, form different faculas, realize the regulation of beam angle, and the deep groove bearing that sets up has reduced focusing section of thick bamboo pivoted resistance, make it adjust more smoothly in the same direction as smooth, the accessory is detained the position key and is had elastic deformation and still be convenient for dismantle optical lens when optical lens is stable fixed, so that change different optical lens according to actual demand, realize the change to facula size and shape.

Description

LED lamp with zooming and optical lens variable beam angle

Technical Field

The utility model relates to a LED lamp technical field especially relates to a have LED lamps and lanterns that zoom and optical lens become beam angle concurrently.

Background

An LED is a light emitting diode, which is a solid state semiconductor device capable of converting electrical energy into visible light, and directly converts electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, and the other end of the wafer is connected with an anode of a power supply, so that the whole wafer is packaged by epoxy resin. Because LED light circular telegram back, scattered light gives other people very easily and causes dizzy sense, the accessible is adjusted the beam angle and is felt in order to reduce dizzy, and current beam angle is adjusted generally through changing the distance between lens and the light source, and this kind of regulation mode inner structure is comparatively complicated to be adjusted inconveniently, and the optical lens of current LED lamp outermost end is fixed inside the LED lamp, can not dismantle, can not change different optical lens according to actual demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a LED lamp with variable focal length and variable beam angle of an optical lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an LED lamp with zooming and optical lens variable beam angle comprises a shell, wherein one end of the shell is provided with a support frame, the interior of the shell is divided into a driving cavity and an illumination adjusting cavity, a driving power supply is arranged in the driving cavity, an LED light source is arranged in the illumination adjusting cavity, light source fixing supports are arranged on two sides of the LED light source, the LED light source is fixedly connected with the inner wall of the illumination adjusting cavity through the light source fixing supports, the outer surface of the light source fixing supports is provided with a focusing base, the focusing base is fixedly connected with the inner wall of the shell through bolts, a main lens is arranged in the focusing base, the outer surface of the focusing base is provided with a deep groove bearing, the outer surface of the main lens is sleeved with a focusing barrel, the interior of the focusing barrel is fixedly connected with an auxiliary lens, and one side of the auxiliary lens is provided with an optical lens, the auxiliary lens is located between the main lens and the optical lens, two elastic fixing rods are fixedly connected to two symmetrical outer side walls of the focusing barrel, and two triangular fixing clamping blocks are fixedly connected to one ends of the two elastic fixing rods.

Furthermore, the inner wall of the focusing barrel is fixedly connected with the outer ring of the deep groove bearing, and the outer wall of the focusing base is connected with the outer ring of the deep groove bearing

The inner ring of the deep groove bearing is fixedly connected, and the focusing barrel is rotatably connected with the focusing base through the deep groove bearing.

Furthermore, two notches are symmetrically arranged at the position, close to the optical lens, of the focusing barrel, the two triangular fixing clamping blocks respectively penetrate through the two notches to extend into the focusing barrel, and the two triangular fixing clamping blocks and the optical lens meter

The surfaces are contacted.

Furthermore, the elastic fixing rod and the inner wall of the shell are obliquely arranged at an angle of 30 degrees.

Furthermore, the driving power supply is electrically connected with the LED light source.

Furthermore, the main lens is fixedly connected with the focusing base.

The utility model has the advantages that:

the utility model discloses in the setting through fixed main lens and adjustable rotatory auxiliary lens, can change the angular position relation between main lens and the auxiliary lens through revolute auxiliary lens, form different faculas, realize the regulation of beam angle, and the deep groove bearing that sets up has reduced focusing section of thick bamboo pivoted resistance, make it adjust more smoothly in the same direction as smooth, the setting of triangle fixed block and elastic fixing pole is still convenient for dismantle optical lens when optical lens is stable fixed simultaneously, so that change different optical lens according to actual demand, realize the change to facula size and shape.

Drawings

FIG. 1 is a partial exploded view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a general schematic diagram of the optical lens of the present invention in a state of being removed.

Illustration of the drawings:

1. a housing; 2. A support frame; 3. An optical lens; 4. A focusing barrel; 5. A drive chamber; 6. An illumination conditioning cavity; 7. A drive power supply; 8. An LED light source; 9. A focusing base; 10. A deep groove bearing; 11. A main lens; 12. A sub-lens; 13. A light source fixing bracket; 14. Fixing a fixture block in a triangular mode; 15. An elastic fixing rod; 16. And (6) opening.

Detailed Description

As shown in fig. 1 to 3, an LED lamp with variable focal length and variable beam angle of an optical lens is provided, which includes a housing 1, a support frame 2 is disposed at one end of the housing 1, the interior of the housing 1 is divided into a driving chamber 5 and an illumination adjusting chamber 6, a driving power supply 7 is disposed in the driving chamber 5, an LED light source 8 is disposed in the illumination adjusting chamber 6, light source fixing brackets 13 are disposed at two sides of the LED light source 8, the LED light source 8 is fixedly connected with the inner wall of the illumination adjusting chamber 6 through the light source fixing brackets 13, a focusing base 9 is disposed on the outer surface of the light source fixing brackets 13, the focusing base 9 is fixedly connected with the inner wall of the illumination adjusting chamber 6, which is fixed with the light source fixing brackets 13, a main lens 11 is disposed in the focusing base 9, the outer surface of focusing base 9 is provided with deep groove bearing 10, and the surface cover of main lens 11 is equipped with focusing tube 4, and the inside fixedly connected with secondary lens 12 of focusing tube 4, one side of secondary lens 12 are provided with optical lens 3, and secondary lens 12 is located between main lens 11 and optical lens 3, two elastic fixing rod 15 of two lateral wall fixedly connected with of symmetry of focusing tube 4, two triangle fixture block 14 of the one end fixedly connected with of elastic fixing rod 15.

When using when needs adjust the beam angle, rotate focusing barrel 4, effect focusing barrel 4 at deep groove bearing 10 drives auxiliary lens 12 and rotates, position between main lens 11 and the auxiliary lens 12 is changed, make it form different facula, realize the regulation of light beam angle, when needs change optical lens 3, only need pull two triangle fixed fixture blocks 14, make elastic fixing rod 15 shift position and casing 1's inner wall be close to, thereby make two triangle fixed fixture blocks 14 break away from with optical lens 3, can dismantle optical lens 3 and change.

In a further scheme, the inner wall of the focusing barrel 4 is fixedly connected with the outer ring of the deep groove bearing 10, the outer wall of the focusing base 9 is fixedly connected with the inner ring of the deep groove bearing 10, and the focusing barrel 4 is rotatably connected with the focusing base 9 through the deep groove bearing 10, so that the rotating resistance of the focusing barrel 4 is reduced, and the adjustment of the focusing barrel is smoother and smoother.

In a further scheme, two notches 16 are symmetrically arranged at positions, close to the optical lens 3, of the focusing barrel 4, two triangular fixing clamping blocks 14 penetrate through the two notches 16 respectively and extend into the focusing barrel 4, and the two triangular fixing clamping blocks 14 are in contact with the surface of the optical lens 3, so that the optical lens 3 can be conveniently fixed.

In a further scheme, the elastic fixing rod 15 is obliquely arranged at an angle of 30 degrees with the inner wall of the housing 1, so that a sufficient space is reserved for the elastic fixing rod 15 to move towards one side of the housing 1, and the triangular fixing fixture block 14 is conveniently broken to be separated from the optical lens 3, so that the optical lens is disassembled.

In a further embodiment, the driving power source 7 is electrically connected to the LED light source 8 to provide power.

In a further embodiment, the main lens 11 is fixedly connected to the focus mount 9, so that the primary lens 11 does not move when the secondary lens 12 rotates.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. An LED lamp with zooming and optical lens beam-changing angles comprises a shell (1), and is characterized in that: one end of the shell (1) is provided with a support frame (2), the interior of the shell (1) is divided into a driving cavity (5) and an illumination adjusting cavity (6), a driving power supply (7) is arranged in the driving cavity (5), an LED light source (8) is arranged in the illumination adjusting cavity (6), light source fixing supports (13) are arranged on two sides of the LED light source (8), the LED light source (8) is fixedly connected with the inner wall of the illumination adjusting cavity (6) through the light source fixing supports (13), a focusing base (9) is arranged on the outer surface of the light source fixing supports (13), the focusing base (9) is fixedly connected with the inner wall of the illumination adjusting cavity (6) through bolts, a main lens (11) is arranged in the focusing base (9), the outer surface of the focusing base (9) is provided with a deep groove bearing (10), the outer surface of the main lens (11) is sleeved with a focusing barrel (4), the inner part of the focusing barrel (4) is fixedly connected with an auxiliary lens (12), one side of the auxiliary lens (12) is provided with an optical lens (3), the auxiliary lens (12) is positioned between the main lens (11) and the optical lens (3), two elastic fixing rods (15) are fixedly connected with two symmetrical outer side walls of the focusing barrel (4),

one end of each elastic fixing rod (15) is fixedly connected with two triangular fixing clamping blocks (14).

2. The LED lamp with both zooming and optical lens beam-changing functions as claimed in claim 1, wherein: the inner wall of the focusing barrel (4) is fixedly connected with the outer ring of the deep groove bearing (10), the outer wall of the focusing base (9) is fixedly connected with the inner ring of the deep groove bearing (10), and the focusing barrel (4) is rotatably connected with the focusing base (9) through the deep groove bearing (10).

3. The LED lamp with both zooming and optical lens beam-changing functions as claimed in claim 1, wherein: two notches (16) are symmetrically arranged at the position, close to the optical lens (3), of the focusing barrel (4), the two triangular fixing clamping blocks (14) penetrate through the two notches (16) respectively and extend into the focusing barrel (4), and the two triangular fixing clamping blocks (14) are in contact with the surface of the optical lens (3).

4. The LED lamp with both zooming and optical lens beam-changing functions as claimed in claim 1, wherein

In the following steps: the elastic fixing rod (15) and the inner wall of the shell (1) are obliquely arranged at an angle of 30 degrees.

5. The LED lamp with both zooming and optical lens beam-changing functions as claimed in claim 1, wherein:

the driving power supply (7) is electrically connected with the LED light source (8).

6. The LED lamp with both zooming and optical lens beam-changing functions as claimed in claim 1, wherein:

the main lens (11) is fixedly connected with the focusing base (9).

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