TWM565275U - Light-emitting diode projection lamp with adjustable light and telescopic lamp - Google Patents

Abstract

The present invention provides a light-emitting diode projection lamp with an adjustable light type and a telescopic lamp. The light source is disposed on the circuit board, and the light source provides light. The reflection member surrounds the light source along the axis direction and contacts the circuit board for reflection. Light; an adjustable shading device connected to the reflector and the circuit board along the axis direction, and surrounding the light source, the adjustable shading device for adjusting the light passing through the reflector, the adjustable shading device is provided with a telescopic sleeve a tube set, an opening, and a plurality of adjusting members, the telescopic sleeve group is connected with the adjusting member to adjust the telescopic length of the adjustable shading device relative to the light source along the axial direction, and the adjusting member modulates the light to pass through the opening to form a projection area of a predetermined shape, wherein The telescopic length is inversely related to the size of the projected area.

Description

Light-emitting diode projection lamp with adjustable light and telescopic lamp

This creation is about a luminaire, especially a light-emitting diode projection luminaire with an adjustable light and telescopic lamp.

At present, the technology of light-emitted diode (LED) lamps is facing a stage of rapid development, and has gradually replaced the situation of traditional lamps. The main difference between LED lamps and lamp type lamps is that the LED light source used in LED lamps is emitted by LED chips, which is the effect of point light source. Due to the characteristics of the point source of the LED, in the design of the LED lamp, how to reflect the light source so that the point source can be diverged to form a uniform light has become one of the design priorities of the LED lamp.

In the field of projection lamps, whether it is a traditional lamp or LED lamp, or a track lamp, a projection lamp and a projection downlight, the projected light pattern is round or elliptical, in many occasions such as galleries, museums, and stores. As well as the mall, you can see a variety of round light projection lamps, projected on a variety of items, such as watercolor, Chinese painting, ordering bulletin board and advertising board. But almost all museums, galleries, art galleries, watercolors, and Chinese paintings are square in shape. In addition, the shape size of the ordering bulletin board and the advertising board is also square. Therefore, the shape of the light that is projected is relatively small and cannot be changed differently. In addition, traditional projection The light projected by the lamp is round, the middle illumination will be very high, and the illumination of the edge of the object (such as picture, bulletin board and advertising board) will be much reduced, for example, the illumination is less than 10%. Even dark areas that are not illuminated by light cause strong contrast between light and dark, making it difficult to clearly see the item. In addition, the length of the lamp of the conventional projection lamp is not easily adjusted, so that the effect of enlarging and reducing the light type cannot be provided.

Therefore, there is a need to develop a new type of projection luminaire to solve the above problems.

One of the aims of the present invention is to provide a light-emitting diode projection lamp capable of adjusting an optical type and a telescopic lamp, and adjusting the light distribution shape of a projection area by an adjustable shading device, for example, a circle, a square or an ellipse The projected shape, and squares of different scales are projected at various angles, and the length of the lamp of the projection lamp is adjusted to have the effect of zooming in and out of the light type.

In order to achieve the above object, in one embodiment of the present invention, a light-emitting diode projection lamp of an optical type and a telescopic lamp can be adjusted, comprising: a light source disposed on a circuit board for providing a light; a reflection Surrounding the light source in an axial direction and contacting the circuit board for reflecting the light; an adjustable light shielding device connected to the reflective member and the circuit board along the axis direction, and surrounding The adjustable shading device is configured to adjust the light passing through the reflector. The adjustable shading device is provided with a telescopic sleeve set, an opening and a plurality of adjusting members. The telescopic sleeve group connects the plurality of adjusting light shielding devices. Adjusting member for adjusting a telescopic length of the adjustable shading device relative to the light source along the axis direction, and the adjusting members modulating the light to form a projection area of a predetermined shape through the opening, wherein the telescopic length and the projection area The size of the representation is negatively correlated.

In one embodiment, the adjustment members adjust the size of the opening along a plane perpendicular to the axial direction to modulate the light passing through the adjustable shading device.

In an embodiment, the adjustable shading device further includes: a first plate member connected to the telescopic sleeve set for positioning the adjusting members, the first plate member is provided with a first opening, Light passing through the first plate member; a second plate member coupled to the first plate member for positioning the adjusting members, the second plate member being provided with a second opening for allowing the light to pass through the second plate member And the adjusting member is disposed between the first plate member and the second plate member, wherein the first plate member and the second plate member clamp the adjusting members, and the adjusting members rotate on the plane And moving, the adjusting members adjust the size of the opening on the plane, wherein an interface between the first panel and the second panel is defined as the plane.

In an embodiment, the adjustable shading device further includes a plurality of first positioning tips and a plurality of second positioning tips disposed between the first plate and the second plate for positioning the adjusting members.

In an embodiment, the adjusting members include: a first adjusting member, at least one first guiding groove; and a second adjusting member disposed opposite to the first adjusting member on the plane, the second The adjusting member is provided with at least one second guiding groove; and a pair of third adjusting members are oppositely disposed on the plane, the first adjusting member, the second adjusting member and the pair of third adjusting members are adjacently connected to form Each of the pair of third adjusting members is provided with at least one third guiding slot, and the first positioning pins pass through the first guiding slot of the first adjusting members and the third adjusting member The third guiding slot passes through the second guiding slots of the second adjusting members.

In an embodiment, the aspect ratio of the projection area is selected from any of 3:4, 1:1, and 4:3.

In an embodiment, the light source comprises at least one light emitting diode light source.

In one embodiment, the telescopic sleeve set includes: a first sleeve coupled to the circuit board and receiving the reflective member; and a second sleeve connecting the adjustment members for socketing the first The sleeve and the adjusting member are moved along the axial direction to adjust the length of the adjustable light shielding device relative to the light source along the axial direction, so that the light passes through the sleeve. The first sleeve and the second sleeve form the projection area.

In an embodiment, the second sleeve further includes a third positioning end fixed to the outer surface of the second sleeve, the first sleeve further includes a fourth guiding slot, the third positioning tip is The fourth guiding groove moves in the axial direction to adjust the telescopic length.

In one embodiment, the light-emitting diode projection lamp of the adjustable light type and the telescopic lamp tube further includes a lens disposed along the axis direction in front of the opening of the adjustable shading device for reducing the projection area. .

In another embodiment, the light-emitting diode projection lamp of the adjustable light-type and telescopic lamp of the present invention comprises: a light source disposed on a circuit board for providing a light; a reflecting member, Surrounding the light source in an axial direction and contacting the circuit board for reflecting the light; an adjustable light shielding device connected to the reflective member and the circuit board along the axis direction, and surrounding the light source The adjustable shading device is configured to adjust the light passing through the reflecting member, the adjustable shading device is provided with a telescopic sleeve set, an opening and a plurality of adjusting members, and the telescopic sleeve group is connected to the adjusting members Adjusting the telescopic length of the adjustable shading device relative to the light source along the axial direction, and the adjusting members modulate the light to form a projection area of a predetermined shape through the opening, wherein the telescopic length and the size of the projection area Presenting a negative correlation, the telescopic sleeve set includes: a first sleeve connected to the circuit board and having a capacity And the second sleeve is connected to the adjusting member for being sleeved in the first sleeve, and the second sleeve and the adjusting member are moved along the axis to adjust The adjustable shading device along the axial direction relative to the telescopic length of the light source causes the light to pass through the first sleeve and the second sleeve to form the projection area.

According to the present invention, the light-emitting diode projection lamp of the adjustable light type and the telescopic lamp tube can adjust the light distribution shape of a projection area by an adjustable shading device, for example, a circular, square or elliptical projection. Shape, and project squares of different scales at various angles, while adjusting the length of the lamp of the projection lamp to have the effect of lightening and reducing the light, and combining the light distribution shape, the projection angle, the length of the lamp, and the various shapes of the lens. And the size of the projection area.

100‧‧‧Light source

102‧‧‧ boards

300‧‧‧reflector

401‧‧‧Adjustable shading device

402‧‧‧ openings

403‧‧‧Retractable sleeve set

403a‧‧‧first sleeve

403b‧‧‧second sleeve

404‧‧‧Adjustment

404a‧‧‧First adjustment

404b‧‧‧Second adjustment

404c‧‧‧ Third adjustment

405‧‧‧ screws

406a‧‧‧First board

406b‧‧‧second board

410a‧‧‧First opening

410b‧‧‧Second opening

410c‧‧‧ third opening

412a‧‧‧First positioning tip

412b‧‧‧second positioning tip

412c‧‧‧third positioning tip

414a‧‧‧First guiding slot

414b‧‧‧Second guiding slot

414c‧‧‧3rd guiding slot

414d‧‧‧4th guiding slot

500‧‧‧ lens

AX‧‧‧ axis direction

D1‧‧‧ first direction

D2‧‧‧ second direction

EL‧‧‧ telescopic length

L‧‧‧Light

P‧‧‧ plane

R‧‧‧projection area

Θ‧‧‧predetermined angle

In order to more clearly illustrate the technical solutions in the present embodiment, the drawings used in the description of the embodiments will be briefly described below. FIG. 1 illustrates an adjustable light and retractable lamp according to the present embodiment. Explosion view of the tube's illuminated diode projection luminaire.

2 is a top view of a light-emitting diode projection lamp according to an embodiment of the present invention in an adjustable light type and a telescopic lamp.

3 is a perspective view showing the light-emitting diode projection lamp of the adjustable light type and the telescopic lamp in the shortened state according to the present embodiment.

4 is a perspective view showing the light-emitting diode projection lamp of the adjustable light type and the telescopic lamp in an extended state according to the present embodiment.

FIG. 5 is a perspective view showing the vertical operation configuration of the light-emitting diode projection lamp of the adjustable light type according to the present embodiment.

6A is a top view of a light-emitting diode projection lamp of an adjustable light type according to the first embodiment of the present invention.

6B-6C are schematic diagrams showing a photo of a circular projection area formed by an adjustable light type LED projector according to the first embodiment of the present invention.

7A is a top view of a light-emitting diode projection lamp of an adjustable light type according to a second embodiment of the present invention.

7B-7C are schematic diagrams showing the formation of a square projection area by an adjustable light type LED projector according to the second embodiment of the present invention.

FIG. 8 is a perspective view showing an operational configuration of an elliptical projection area formed by an adjustable light type LED projector according to a third embodiment of the present invention.

FIG. 9A is a perspective view showing the operational configuration of the light-emitting diode projection lamp of the adjustable light type according to the fourth embodiment of the present invention.

FIG. 9B is a top view of the light-emitting diode projection lamp of the adjustable light type according to the fourth embodiment of the present invention.

9C-9D are diagrams showing a photo of a square 1:1 projection area formed by an adjustable light type LED projector according to the fourth embodiment of the present invention.

Referring to the drawings, wherein like reference numerals refer to the same or the The following description is based on the illustrated specific embodiment of the present invention, which should not be considered as limiting the creation of this creation not detailed herein. Other specific embodiments.

1 is an exploded view of a light-emitting diode projection lamp of an adjustable light type and a telescopic lamp according to the present embodiment. 2 is a top view of a light-emitting diode projection lamp according to an embodiment of the present invention in an adjustable light type and a telescopic lamp. The light-emitting diode projection lamp of the adjustable light type and telescopic lamp comprises a light source 100, a reflector 300, an adjustable shading device 401, and a lens 500. The light source 100 is disposed on the circuit board 102 for providing light L. The circuit board 102 is used to control the opening and closing of the light source 100. The circuit board 102 is, for example, a printed circuit board or a copper substrate, or a non-circuit board substrate. The circuit board 102 or the substrate is used to fix the light source 100. And has the effect of heat dissipation. In one embodiment, the light source 100 includes at least one light emitting diode source, as shown in FIG. In one embodiment, the lens 500 is disposed in front of the opening 402 (shown in FIG. 2) of the adjustable shading device 401 along an axial direction AX for reducing the projection area.

As shown in FIG. 1, the reflecting member 300 surrounds the light source 100 along an axial direction AX and contacts the circuit board 102 for reflecting the light L, for example, the inner surface of the reflecting member 300 reflects the light L. The adjustable shading device 401 is coupled to the reflective member 300 and the circuit board 102 along the axis direction AX and surrounds the light source 100. The adjustable shading device 401 is configured to adjust the through the reflective member 300. The light-shielding L1 is provided with a telescopic sleeve set 403, an opening 402, and a plurality of adjusting members 404. The telescopic sleeve set 403 is connected to the adjusting members 404 to adjust the axis along the axis direction AX. The adjustment light shielding device 401 is opposite to the telescopic length EL of the light source 100, and the adjustment members 404 modulate the light ray L to form a projection area of a predetermined shape through the opening 402, wherein the expansion length EL and the projection area R are negative in size. Correlation, for example, the larger the telescopic length EL, the smaller the projection area R; the smaller the telescopic length EL, The projection area R is larger. In an embodiment, the adjusting members 404 adjust the size of the opening 402 along a plane P perpendicular to the axial direction AX to modulate the light L passing through the adjustable shading device 401.

In FIG. 1, the adjustable shade device 401 further includes a first panel 406a and a second panel 406b. The first plate member 406a is connected to the telescopic sleeve set 403 for positioning the adjusting members 404. The first plate member 406a is provided with a first opening 410a for passing the light L through the first plate member 406a. The second plate member 406b is coupled to the first plate member 406a for positioning the adjusting members 404. The second plate member 406b is provided with a second opening 410b for passing the light L through the second plate member 406b. The adjusting member 404 is disposed between the first plate member 406a and the second plate member 406b. The first plate member 406a and the second plate member 406b sandwich the adjusting members 404. The adjusting members 404 are The plane P is rotated and moved to adjust the size of the opening 402 on the plane P. The interface between the first board 406a and the second board 406b is defined as the plane P.

In the embodiment shown in FIG. 1 and FIG. 2, the adjustable shading device 401 further includes a plurality of first positioning tips 412a and a plurality of second positioning tips 412b disposed on the first plate member 406a and the second plate member. Between the 406bs, the adjustment members 404 are positioned.

In the embodiment shown in FIG. 1 and FIG. 2, the adjusting members 401 include a pair of first adjusting members 404a, a second adjusting member 404b, and a pair of third adjusting members 404c. The first adjusting member 404a is provided with at least one first guiding groove 414a, the second adjusting member 404b is disposed opposite to the first adjusting member 404a on the plane P, and the second adjusting member 404b is provided with at least one second guiding portion. Groove 414b. A pair of third adjusting members 404c are disposed opposite to each other on the plane P. The first adjusting member 404a, the second adjusting member 404b and the pair of third adjusting members 404c are adjacently connected to form the opening 402, and each pair The third adjusting member 404c is provided with at least one third guiding slot 414c, and the first positioning tips 412a pass through the first a first guiding slot 414a of the adjusting member 404a and the third guiding slot 414c of the third adjusting member 404c, the first positioning pins 412a are used to combine the first plate member 406a and the second plate member 406b, the first adjustment member 404a, and the pair of third adjustment members 404c. The second positioning pins 412b pass through the second guiding slots 414b of the second adjusting members 404b, and the second positioning pins 412b are configured to combine the first plate member 406a, the second plate member 406b, and the The second adjustment member 404b.

Referring to FIGS. 1-4, FIG. 3 is a perspective view showing the light-emitting diode projection lamp of the adjustable light type and the telescopic lamp in the shortened state according to the present embodiment. 4 is a perspective view showing the light-emitting diode projection lamp of the adjustable light type and the telescopic lamp in an extended state according to the present embodiment. The telescoping sleeve set 403 includes a first sleeve 403a and a second sleeve 403b. The first sleeve 403a is coupled to the circuit board 102 and houses the reflective member 300. The second sleeve 403b is connected to the adjusting member 404 for being sleeved in the first sleeve 403a, and the second sleeve 403b and the adjusting member 404 are moved along the axis direction AX to adjust the The adjustment shading device 401 forms the projection area along the axial direction AX with respect to the telescopic length EL of the light source 100 such that the light L passes through the first sleeve 403a and the second sleeve 403b. For example, the first sleeve 403a and the circuit board 102 are fixed by screws or bolts, as shown in FIG. 1; and may be fixed by other means, such as riveting or snap-on fastening, and are not limited thereto.

In an embodiment, the second sleeve 403b further includes a third positioning portion 412c fixed to the outer surface of the second sleeve 403b. The first sleeve 403a further includes a fourth guiding groove 414d. The third positioning tip 412c moves in the fourth guiding groove 414d along the axis direction AX to adjust the telescopic length EL. For example, the third positioning tip 412c of the second sleeve 403b of the adjustable shading device 401 is moved toward the light source 100, and the telescopic length EL is gradually decreased, so that the telescopic length EL of the projection lamp is shortened (for example, the shortest state). As shown in Figure 3; again, for example, adjustable cover The third positioning tip 412c of the second sleeve 403b of the optical device 401 moves away from the light source 100, and the telescopic length EL is gradually increased, so that the telescopic length EL of the projection lamp is in an extended state (for example, the longest state), as shown in FIG. Show. In one embodiment, the lens 500 (shown in FIG. 1) is disposed in front of the opening 402 of the adjustable shading device 401 along an axial direction AX for reducing the size of the projection area R and increasing the illumination.

Referring to Figures 1, 3-5 and 6A-6C, Figure 5 is a perspective view showing the operational configuration of the light-emitting diode projection lamp of the adjustable light type and telescopic lamp according to the present embodiment. 6A is a top view of a light-emitting diode projection lamp of an adjustable light type and a telescopic lamp according to the first embodiment of the present invention. 6B-6C are schematic diagrams showing a photo of a circular projection area formed by an adjustable light type LED projector according to the first embodiment of the present invention. The light-adjustable light-emitting diode projection lamp is fixed to the ceiling on the ceiling with the ceiling direction AX and the ceiling at 90 degrees and vertically illuminates the ground, as shown in FIG. 5; wherein the adjustment member 404 is along the first direction D1 in the plane P And moving the second direction D2 to the outermost side, as shown in FIG. 6A; the telescopic length EL of the projection lamp is a shortened state (for example, a shortest state), and the adjustable light type LED projection lamp forms a larger circle. The shape projection area R is as shown in Fig. 6B. The telescopic length EL of the projection lamp is an extended state (for example, the longest state), and the adjustable light type LED projection lamp forms a small circular projection area R as shown in FIG. 6C. In one embodiment, the lens 500 is disposed in front of the opening 402 of the adjustable shading device 401 along an axial direction AX for reducing the size of the projection area R and increasing the illuminance.

Referring to Figures 1, 3-5 and 7A-7C, Figure 7A is a top view of a light-emitting diode projection lamp in accordance with a second embodiment of the present invention. 7B-7C are schematic diagrams showing the formation of a square projection area by a light-emitting diode projection lamp of an adjustable light type and a telescopic lamp according to the second embodiment of the present invention. Operation of an adjustable light-emitting LED projection lamp Configuring a perspective view, as shown in FIG. 5, the adjustable light-emitting LED projection luminaire is fixed to the upper ceiling at 90 degrees in the axial direction AX and the ceiling and vertically illuminates the ground; wherein the adjustment member 404 is along the plane P The first direction D1 and the second direction D2 move toward the center of the light source, as shown in FIG. 7A; the telescopic length EL of the projection lamp is a shortened state (for example, a shortest state), and the adjustable light type LED projection lamp is formed. The larger square projection area R is as shown in Fig. 7B. The telescopic length EL of the projection lamp is an extended state (for example, the longest state), and the adjustable light type LED projection lamp forms a small square projection area R as shown in FIG. 7C. In one embodiment, the lens 500 is disposed in front of the opening 402 of the adjustable shading device 401 along an axial direction AX for reducing the size of the projection area R and increasing the illuminance.

FIG. 8 is a perspective view showing an operational configuration of an elliptical projection area formed by a light-emitting diode projection lamp of an adjustable light type and a telescopic lamp according to a third embodiment of the present invention. The light-adjustable light-emitting diode projection lamp is fixed to the upper ceiling with a predetermined angle θ in the axial direction AX and the ceiling, and illuminates the wall surface, as shown in FIG. 8, forming an elliptical projection region R. The predetermined angle θ can be arbitrarily adjusted.

Referring to Figures 1, 3-4 and 9A-9D, Figure 9A is a perspective view showing the operational configuration of the light-emitting diode projection lamp of the adjustable light type and telescopic lamp according to the fourth embodiment of the present invention. FIG. 9B is a top view of a light-emitting diode projection lamp according to the fourth embodiment of the present invention. 9C-9D are schematic diagrams showing the formation of a square 1:1 projection area of the light-emitting diode projection lamp of the adjustable light type and the telescopic lamp tube according to the fourth embodiment of the present invention. The light-adjustable light-emitting diode projection lamp is fixed to the upper ceiling with a predetermined angle θ in the axial direction AX and the ceiling, and illuminates the wall surface, and the predetermined angle θ can be arbitrarily adjusted as shown in FIG. 9A. Where the adjusting member 404 is moved toward the center of the light source along the first direction D1 and the second direction D2 in the plane P As shown in FIG. 9B; in an embodiment, the first adjusting member 404a and the second adjusting member 404b are moved toward the center of the light source; the first adjusting member 404a is transmitted through the first guiding groove 414a on the first plate member 406a. The first positioning tip 412a moves along the first direction D1; the second adjusting member 404b moves through the second guiding groove 414b on the second positioning piece 412b of the first plate 406a along the first direction D1; The adjusting member 404c is moved and/or rotated in the second direction D2 through the third guiding groove 414c on the first positioning piece 412a of the first plate 406a, where the two third adjusting members 404c are in the first positioning position. 412a is rotated centrally to form an opening 402; the telescopic length EL of the projection lamp is a shortened state (for example, a shortest state), and the adjustable light type LED projection lamp forms a length of a large square projection area R The ratio of L to width W is 1:1, and the opening 402 correspondingly forms the square projection area R as shown in FIG. 9C. The telescopic length EL of the projection lamp is an extended state (for example, the longest state), and the adjustable light type LED projection lamp forms a smaller square projection area R. The ratio of the length L to the width W is 1:1. The opening 402 correspondingly forms the square projection area R as shown in FIG. 9D. In other embodiments, the ratio of the length L to the width W of the square projection region R of the adjustable light-type LED projection lamp is 3:4 or 4:3, which is not described herein. In one embodiment, the lens 500 is disposed in front of the opening 402 of the adjustable shading device 401 along an axial direction AX for reducing the size of the projection area R and increasing the illuminance.

The light-emitting diode projection lamp of the adjustable light-type and telescopic lamp of the present invention adjusts the light distribution shape of a projection area by an adjustable shading device, for example, a circular, square or elliptical projection shape, and Projecting squares of different scales at various angles, and adjusting the length of the lamp of the projection lamp to have the effect of zooming in and out of the light type, and combining the light distribution shape, the projection angle, the length of the lamp, and the various shapes and sizes of the lens. Projection area.

Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes without departing from the spirit and scope of the present invention. Retouching, therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application attached.

Claims (20)

A light-emitting diode projection lamp capable of adjusting an optical type and a telescopic lamp comprises: a light source disposed on a circuit board for providing a light; and a reflective member surrounding the light source along an axis direction And contacting the circuit board for reflecting the light; an adjustable light shielding device connected to the reflective member and the circuit board along the axis direction, and surrounding the light source, the adjustable light shielding device For adjusting the light passing through the reflector, the adjustable shading device is provided with a telescopic sleeve set, an opening and a plurality of adjusting members, the telescopic sleeve set connecting the adjusting members to adjust the direction along the axis The telescopic length of the adjustable shading device relative to the light source, and the adjusting members modulate the light to form a projection area of a predetermined shape through the opening, wherein the telescopic length is negatively correlated with the size of the projection area. The illuminating diode projection lamp of the adjustable light type and telescopic lamp of claim 1, wherein the adjusting member adjusts the size of the opening along a plane perpendicular to the axis direction to modulate The light passing through the adjustable shading device. The light-emitting diode projection lamp of the adjustable light-type and telescopic lamp of claim 2, wherein the adjustable light-shielding device further comprises: a first plate member connected to the telescopic sleeve set, The first plate member is provided with a first opening for the light to pass through the first plate member, and a second plate member is coupled to the first plate member for positioning the adjusting members. The second plate member is provided with a second opening for the light to pass through the second plate member; and the adjusting members are disposed between the first plate member and the second plate member, the first plate member and the first plate member The The second plate member clamps the adjusting members, and the adjusting members rotate and move on the plane, so that the adjusting members adjust the size of the opening on the plane, wherein the first plate member and the second plate member The interface between them is defined as the plane. The light-emitting diode projection lamp of the adjustable light-type and telescopic lamp of claim 3, wherein the adjustable light-shielding device further comprises a plurality of first positioning tips and a plurality of second positioning tips disposed on the Between the first plate and the second plate, the adjusting members are positioned. The illuminating diode projection lamp of the adjustable light type and the telescopic lamp according to the fourth aspect of the invention, wherein the adjusting member comprises: a first adjusting member, at least one first guiding groove; a second adjusting member disposed opposite to the first adjusting member on the plane, the second adjusting member is provided with at least one second guiding groove; and a pair of third adjusting members disposed opposite to each other on the plane, the first adjusting member An adjusting member, the second adjusting member and the pair of third adjusting members are adjacently connected to form the opening, and each of the pair of third adjusting members is provided with at least one third guiding slot, and the first positioning tips pass through The first guiding slot of the first adjusting member and the third guiding slot of the third adjusting member, the second positioning tips pass through the second guiding slots of the second adjusting members. The illuminating diode projection lamp of the adjustable light type and telescopic lamp of claim 1, wherein the projection area has a length to width ratio selected from 3:4, 1:1, and 4:3. Either. The illuminating diode projection lamp of the adjustable light type and telescopic lamp of claim 1, wherein the light source comprises at least one light emitting diode light source. Light-emitting diodes for adjustable light and telescopic lamps as described in claim 1 a projection lamp, wherein the telescopic sleeve set includes: a first sleeve coupled to the circuit board and receiving the reflective member; and a second sleeve connecting the adjustment members for socketing the first sleeve The second sleeve and the adjusting members are moved along the axial direction to adjust the telescopic length of the adjustable shading device relative to the light source along the axial direction, so that the light passes through the first The sleeve and the second sleeve form the projection area. The illuminating diode projection lamp of the adjustable light type and telescopic lamp of claim 8, wherein the second sleeve further comprises a third positioning tip fixed to the outer surface of the second sleeve The first sleeve further includes a fourth guiding slot, and the third positioning slot moves in the axial direction of the fourth guiding slot to adjust the telescopic length. The illuminating diode projection lamp of the adjustable light type and the telescopic lamp tube according to claim 8 , further comprising a lens disposed along the axis direction in front of the opening of the adjustable shading device, To narrow the projection area. A light-emitting diode projection lamp capable of adjusting an optical type and a telescopic lamp comprises: a light source disposed on a circuit board for providing a light; and a reflective member surrounding the light source along an axis direction And contacting the circuit board for reflecting the light; an adjustable light shielding device connected to the reflective member and the circuit board along the axis direction, and surrounding the light source, the adjustable light shielding device The adjustable shading device is provided with a telescopic sleeve set, an opening and a plurality of adjusting members, and the telescopic sleeve group is connected to the adjusting members to adjust the adjustable shading device a length of the telescopic length of the light source along the axis direction, and the adjusting members modulate the light to pass through the opening The port forms a projection area of a predetermined shape, wherein the telescopic length is negatively correlated with the size of the projection area, the telescopic sleeve set includes: a first sleeve coupled to the circuit board and accommodating the reflective member; and a second a sleeve connecting the adjusting members for being sleeved in the first sleeve, the second sleeve and the adjusting members are moved along the axis direction to adjust the adjustable shading device along the The direction of the axis relative to the telescoping length of the light source causes the light to pass through the first sleeve and the second sleeve to form the projection area. The illuminating diode projection lamp of the adjustable light type and telescopic lamp of claim 11, wherein the adjusting member adjusts the size of the opening along a plane perpendicular to the axis direction to modulate The light passing through the adjustable shading device. The illuminating light-emitting diode projection lamp of claim 12, wherein the adjusting member is disposed between the first plate and the second plate, the first plate and the first plate The second plate clamps the adjusting members, and the adjusting members rotate and move on the plane, so that the adjusting members adjust the size of the opening on the plane, wherein the first plate and the second plate The interface between the pieces is defined as the plane. The illuminating light-emitting diode projection lamp of claim 13 , wherein the adjustable light-shielding device further comprises a plurality of first positioning tips and a plurality of second positioning tips disposed on the first plate Between the second plate and the second plate, the adjusting members are positioned. The illuminating light-emitting diode projection lamp of claim 14, wherein the adjusting member comprises: a first adjusting member, at least one first guiding groove; and a second adjusting member And disposed opposite to the first adjusting member on the plane, the second adjusting member Having at least one second guiding groove; and a pair of third adjusting members disposed opposite to each other on the plane, the first adjusting member, the second adjusting member and the pair of third adjusting members are adjacently connected to form the opening Each of the pair of third adjusting members is provided with at least one third guiding slot, the first positioning pins passing through the first guiding slots of the first adjusting members and the third guiding portions of the third adjusting members a guiding groove, the second positioning tips passing through the second guiding grooves of the second adjusting members. The illuminating light-emitting diode projection lamp of claim 11, wherein the projection area has a length to width ratio selected from any one of 3:4, 1:1, and 4:3. . The illuminating light-emitting diode projection lamp of claim 11, wherein the light source comprises at least one light-emitting diode light source. The illuminating diode assembly lamp of the adjustable light type and telescopic lamp of claim 11, wherein the telescopic sleeve set comprises: a first sleeve connected to the circuit board and accommodating the reflective member And a second sleeve connecting the adjusting members for being sleeved in the first sleeve, the second sleeve and the adjusting members are moved along the axis direction to adjust the adjustable The light shielding device moves the light through the first sleeve and the second sleeve along the axial length of the telescopic length of the light source to form the projection area. The illuminating diode projection lamp of the adjustable light type and telescopic lamp of claim 18, wherein the second sleeve further comprises a third positioning tip fixed to the outer surface of the second sleeve The first sleeve further includes a fourth guiding slot, and the third positioning slot moves in the axial direction of the fourth guiding slot to adjust the telescopic length. The light-emitting diode of the adjustable light type and telescopic lamp tube as described in claim 11 The body projection lamp further includes a lens disposed along the axis in front of the opening of the adjustable shading device for reducing the projection area.