CN217209215U

CN217209215U - Lamp fitting

Info

Publication number: CN217209215U
Application number: CN202220740402.5U
Authority: CN
Inventors: 徐子沛; 高明昊; 赵健; 刘超博; 高丰
Original assignee: Suzhou Op Lighting Co Ltd
Current assignee: Suzhou Op Lighting Co Ltd
Priority date: 2021-11-20
Filing date: 2022-04-01
Publication date: 2022-08-16
Anticipated expiration: 2032-04-01

Abstract

The utility model provides a lamp, including casing, illumination module and grading component set up on the casing, and the grading component covers and establishes on illumination module and forms the optics space, and one side that the grading component deviates from illumination module is the play plain noodles, and one side that the grading component is close to illumination module is the income plain noodles, and the income plain noodles is formed by the concatenation of a plurality of bulges, and the bulge jets out through the play plain noodles after gathering the light that illumination module sent; the lamp further comprises a pattern part, the pattern part is arranged between the illumination module and the light distribution element, and the pattern part is located in the imaging focal length of the light distribution element. The utility model discloses a set up pattern portion, and pattern portion sets up between lighting module and grading component, and pattern portion has realized forming images the pattern on the wall in the formation of image focus of arbitrary convex lens, solves current lamps and lanterns style singleness, decorates innovately to do not have the problem of scene effect.

Description

Lamp fitting

Technical Field

The utility model relates to a lamp belongs to the lighting apparatus field.

Background

With the progress of science and technology and the increase of the demands of people, the performance of the lamp is greatly improved. Lamps and lanterns on the market are more and more at present, and more lamps and lanterns are towards giving consideration to the dual function direction development of illumination and decoration, and then constantly optimize people's daily life environment.

In order to realize the diversification of illumination and achieve the effect of decorating through lamplight, a lamp exists at present, and the effect of projecting light at multiple points is achieved by arranging a plurality of light emitting holes on a lampshade. The lamp can project a plurality of light beams, and then a plurality of light spots are formed on the projection surface, so that the purpose of decoration is achieved. The existing lamp has the problems of single style, no decorative originality and no scene effect.

In view of the above, it is necessary to provide a new lamp to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp to solve current lamps and lanterns style singleness, decorative innovated, and do not have the problem of scene effect.

In order to achieve the above object, the utility model provides a lamp, including casing, illumination module and grading component, the illumination module with the grading component sets up on the casing, the grading component cover is established on the illumination module and forms the optical space, one side that the grading component deviates from the illumination module is the play plain noodles, one side that the grading component is close to the illumination module is the income plain noodles, the income plain noodles is formed by the concatenation of a plurality of juts, the jut jets out through the play plain noodles after gathering the light that the illumination module sent; the lamp further comprises a pattern part, the pattern part is arranged between the illumination module and the light distribution element, and the pattern part is located in an imaging focal length of the light distribution element.

As a further improvement, the pattern portion with lighting module fixed connection, the last first mobile device that is equipped with of lighting module, lighting module passes through first mobile device's removal drives the grading component removes extremely in the formation of image focus of grading component, first mobile device can horizontal and/or vertical direction removal.

As a further improvement of the present invention, the pattern portion is movably connected to the lighting module, the second moving device is disposed on the pattern portion, the pattern portion passes through the second moving device to move to the inside of the imaging focal length of the light distribution element, and the second moving device can move horizontally and/or vertically.

As a further improvement of the present invention, a third moving device is provided on the light distribution element, the third moving device can move in the vertical direction, the light distribution element passes through the third moving device changes with the relative distance of the pattern portion, and will the pattern portion is adjusted to the inside of the imaging focal length of the light distribution element.

As a further improvement of the present invention, in the imaging focal length of the light distribution element, the light emitted by the lighting module passes through the pattern portion and follows the size of the image emitted by the light distribution element and the pattern portion and the distance between the light distribution elements are in positive correlation.

As a further improvement, in the light distribution element, the protruding portion with the light emitting surface constitutes convex lens, the imaging focal length is between convex lens's one focus to the twice focus.

As a further improvement of the present invention, the lighting module includes a base and a light source, the pattern portion is disposed toward the base one side of the light distribution element, the light source is disposed away from the base one side of the light distribution element, the light emitted from the light source passes through the pattern portion and is emitted from the light distribution element.

As a further improvement, the lighting module includes a base and a light source, the pattern portion reaches the light source all sets up the base orientation one side of grading component, just the pattern portion is relative the light source is close to the grading component sets up, the light warp that the light source sent the pattern portion is followed the grading component jets out.

As a further improvement of the present invention, the light distribution element is hemispherical, and the protruding portion is used to form an annular array by taking the central axis of the light distribution element as a central line array.

As a further improvement of the present invention, the light distribution element is divided into different annular zones, different from one end close to the light distribution element to the other end away from the light distribution element, the number of the protruding portions is different in the annular zones.

As a further improvement, the lighting module is a COB light source.

The utility model has the advantages that: the utility model discloses a lamps and lanterns are through setting up pattern portion, and pattern portion sets up between lighting module and grading component, and pattern portion has realized forming images the pattern on the wall in the formation of image focus of grading component, solves current lamps and lanterns style singleness, decorates innovately to do not have the problem of scene change effect. The first moving device, the second moving device and the third moving device are arranged, so that the illumination module, the light distribution element and the pattern part can move freely, the imaging size is changed by changing the imaging position of the pattern part, and the problem that the image size cannot be changed is solved; the protruding part can be detached and has different structures, so that the problem of controlling the size of an imaged image is solved.

Drawings

Fig. 1 is a perspective view of a lamp according to a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the lighting module and the light distribution element in fig. 1.

Fig. 3 is a sectional view of the light distribution element in fig. 2.

Fig. 4 is a perspective view of the main body portion in fig. 3.

Fig. 5 is a perspective view of the protrusion in fig. 3.

Fig. 6 is an exploded view of a lamp according to another preferred embodiment of the present invention.

Fig. 7 is a schematic diagram of a pattern projected on a wall according to an embodiment of the present invention.

Fig. 8 is a schematic diagram of a pattern projected on a wall according to an embodiment of the present invention.

Description of the reference numerals:

100-lamp and lantern,

1-a shell body,

2-lighting module, 21-base, 211-containing groove, 22-light source,

3-light distribution element, 31-main body, 311-main body inner surface, 312-light emitting surface, 32-projection, 321-projection main body, 322-projection outer surface, 323-mounting surface, 33-light incident surface, 34-convex lens, 35-accommodating space,

4-a pattern part,

5-a first moving device,

6-a second moving device,

7-third moving means.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the present invention discloses a lamp 100, which includes a housing 1, a lighting module 2, a light distribution element 3, and a pattern portion 4.

The lighting module 2 and the light distribution element 3 are arranged on the shell 1, the light distribution element 3 is covered on the lighting module 2 and forms an optical space 35, one side of the light distribution element 3, which is far away from the lighting module 2, is a light emitting surface 312, one side of the light distribution element 3, which is close to the lighting module 2, is a light incident surface 33, the light incident surface 33 is formed by splicing outer surfaces 322 of a plurality of protruding parts 32, and the protruding parts 32 converge light rays emitted by the lighting module 2 and then emit the light rays through the light emitting surface 312. The pattern portion 4 is disposed between the illumination module 2 and the light distribution element 3, and the pattern portion 4 is located within an imaging focal length of the light distribution element 3.

In the embodiment of the present application, the housing 1 is in a peacock shape, and the lighting module 2 and the light distribution element 3 are disposed on the back of the peacock. In other embodiments of the present application, the housing 1 may be freely shaped as needed, and is not limited herein. Meanwhile, the shell 1 only has a decorative effect, the shell 1 can be omitted, and the lamp 100 can be directly installed on a wall, a desk and a roof through connecting pieces.

In an embodiment of the present application, the lighting module 2 includes a base 21 and a light source 22, the light source 22 is disposed on the base 21, and the light source 22 includes at least one LED light emitting body, which has advantages of small heat generation, long service life, power saving, and the like. In order to further meet the requirement of a user on the illumination color temperature, in the embodiment of the present application, the LED luminary includes one LED luminary, the LED luminary may include at least two color temperature light emitting areas, and the color temperature of the light beam formed by each color temperature light emitting area may be different. In the specific manufacturing process, the color temperature adjusting layer can be coated on the LED luminous body. In another embodiment of the present invention, the number of the LED luminaries may be one, and the LED luminaries may include a first color temperature zone and a second color temperature zone. In a preferred embodiment, the first temperature zone and the second temperature zone are symmetrically distributed. The first color temperature zone and the second color temperature zone emit light beams with different color temperatures.

In another embodiment of the present application, the lighting module 2 of the luminaire 100 is a COB light source, i.e. the light source 22 is a COB light source. The COB light source is an integrated surface light source, and the light distribution element 3 directly covers the light source 22 without arranging the base 21.

As shown in fig. 3, the light distribution element 3 is a hemispherical shape and includes a main body portion 31 and a protruding portion 32. The light distribution element 3 is made of a light-transmitting material, so that light rays emitted by the illumination module 2 are converged by the light incident surface 33 of the light distribution element 3 and then emitted out through the light emitting surface 312.

As shown in fig. 4, the main body 31 is a main body structure of the light distribution element 3, the main body 31 is used for covering the lighting module 2, and the main body 31 has a main body inner surface 311 facing the lighting module 2 and a light emitting surface 312 facing away from the lighting module 2.

Referring to fig. 5, the protrusion 32 includes a protrusion main body 321, a protrusion outer surface 322, and a mounting surface 323. The plurality of protruding parts 32 are provided, the structures of the plurality of protruding parts 32 may be the same or different, the plurality of protruding parts 32 are provided on the main body inner surface 311 of the main body 31, the protruding part outer surface 322 is the outer surface of the protruding part 32 on the side close to the lighting module 2, and the protruding part outer surface 322 is a spherical surface; the protruding portion 32 is attached to the body inner surface 311 of the body 31 by the attachment surface 323. The projection outer surfaces 322 of the plurality of projections 32 can be joined together to form the light incident surface 33 of the light distribution element 3. The projection main body 321, the projection outer surface 322, and the light output surface 312 of the light distribution element 3 of one projection 32 form a convex lens 34 approximately.

The protruding portions 32 have various structures, the protruding portions 32 are arrayed with the central axis of the light distribution element 3 as a central line to form an annular array, that is, an annular band, the protruding portions 32 of the same annular band have the same structure, and the centers of gravity of the protruding portions 32 are located on the same horizontal plane. The light distribution element 3 is divided into different annular zones from one end close to the pattern portion 4 to one end far from the pattern portion 4, and the number of the protruding portions 32 on the different annular zones may be the same or different. When the structures of the protrusions 32 on the different zones are the same, the number of protrusions 32 on the different zones increases in order from the end close to the pattern portion 4 to the end far from the pattern portion 4.

The plurality of protruding portions 32 may be bonded to the main body portion inner surface 311 by an optical adhesive, or may be an integral structure with the main body portion 31. In the present embodiment, the protrusion 32 is fixed to the inner surface 311 of the main body by an insert structure. Preferably, the tab 32 is removable, allowing the tab 32 to be designed and replaced with a tab outer surface 322 having a different spherical curvature, as desired.

The pattern portion 4 is a pattern, and is a leaf shape in this embodiment, and the shape can be freely changed according to actual needs, which is not limited herein.

The pattern portion 4 is provided between the illumination module 2 and the light distribution element 3, and the pattern portion 4 is located within the focal length of the light distribution element 3, that is, the pattern portion 4 is located within the focal length of any one of the convex lenses 34.

In a preferred embodiment of the present invention, the pattern portion 4 is disposed on one side of the base 21 of the lighting module 2 facing the light distribution element 3, specifically, one side of the base 21 of the lighting module 2 facing away from the light distribution element 3 is provided with a receiving groove 211, the receiving groove 211 is used for receiving the light source 22, the pattern portion 4 is disposed on one side of the base 21 facing the pattern portion 4, and the light emitted from the light source 22 passes through the base 21 and is emitted from the light distribution element 3 through the pattern portion 4.

As shown in fig. 6, in another embodiment of the present invention, both the pattern portion 4 and the light source 22 are disposed on the side of the base 21 facing the light distribution element 3, and the pattern portion 4 is disposed close to the light distribution element 3 with respect to the light source 22, and the light emitted from the light source 22 is emitted from the light distribution element 3 through the pattern portion 4.

The utility model discloses an in the embodiment, pattern portion 4 and lighting module 2 fixed connection are equipped with first mobile device 5 on the lighting module 2, and first mobile device 5 can level and vertical direction removal, and lighting module 2 drives pattern portion 4 through the removal of first mobile device 5 and removes to in the formation of image focus of grading component 3. In an alternative embodiment, the base 21 is made of opaque material, the pattern portion 4 is engraved on the base 21, and the pattern portion 4 is moved to the imaging focal distance of the light distribution element 3 by moving the first moving device 5 on the illumination module 2.

In another embodiment of the present invention, the pattern part 4 is movably connected to the lighting module 2, i.e. the pattern part 4 and the lighting module 2 are separately disposed. When the base 21 is made of light-tight material in the lighting module 2, the pattern portion 4 is arranged on one side of the base 21 facing the light distribution element 3, the light source 22 is arranged on one side of the base 21 facing away from the pattern portion 4, a light hole for light to pass through is formed in the base 21 at the moment, the pattern portion 4 is located on a path through which the light passes, the second moving device 6 is arranged on the pattern portion 4, the second moving device 6 can move horizontally and vertically, and the pattern portion 4 moves to the inside of an imaging focal length of the light distribution element 3 through the second moving device 6.

In another alternative embodiment, the pattern portion 4 and the light source 22 are both disposed on the side of the base 21 facing the light distribution element 3, the pattern portion 4 is disposed close to the light distribution element 3 relative to the light source 22, and the pattern portion 4 is movably connected to the base 21. At this time, the pattern portion 4 includes a pattern made of opaque materials and a transparent material located between the opaque materials, and the pattern portion 4 is moved into the imaging focal length of the light distribution element 3 by the second moving device 6. The light emitted from the light source 22 in the illumination module 2 enters the light incident surface 33 of the light distribution element 3 through the pattern on the pattern portion 4, and then exits through the light exiting surface 312 of the light distribution element 3.

In another alternative embodiment, the light distribution element 3 is provided with a third moving device 7, the third moving device 7 can move vertically, and the light distribution element 3 adjusts the pattern part 4 into the imaging focal distance of the light distribution element 3 through the third moving device 7.

In the above embodiment, the first moving device 5, the second moving device 6, and the third moving device 7 may be the same component or different components. The first moving device 5, the second moving device 6, and the third moving device 7 may be provided at the same time, or any one or two of them may be freely selected and provided, which is not limited herein.

The utility model discloses an in the embodiment, be provided with first mobile device 5, second mobile device 6 and third mobile device 7 simultaneously, first mobile device 5 is the elevating gear who has the guide rail, can drive casing 1 and realize the free removal of level and vertical direction. The second moving device 6 has the same structure as the first moving device 5, and can drive the pattern part 4 to freely move on the housing 1 in the horizontal and vertical directions. The third moving device 7 is a multi-stage telescopic rod, and can adjust the distance between the light distribution element 3 and the housing 1, thereby changing the distance of the pattern part 4 on the housing 1 relative to the convex lens 34 in the light distribution element 3, and adjusting the pattern part 4 to be within the imaging focal length of the convex lens 34.

In the imaging focal length of the light distribution element 3, the size of an image emitted from the light distribution element 3 by the light emitted by the illumination module 2 through the pattern part 4 is in positive correlation with the distance between the pattern part 4 and the light distribution element 3, the imaging focal length is between the one-time focal length and the two-time focal length of the convex lens 34, namely, the closer the pattern part 4 is to the one-time focal length of the convex lens 34, the larger the image emitted by the light distribution element 3 is, the closer the pattern part 4 is to the two-time focal length of the convex lens 34, and the closer the image emitted by the light distribution element 3 is to the size of the pattern part 4 itself.

In detail, in the luminaire 100 of the present invention, the convex lens 34 is formed by approximating the main body 321, the protrusion outer surface 322, and the light emitting surface 312 of the protrusion 32, that is, the light distribution element 3 can be considered as being formed by a plurality of convex lenses 34, and the light emitting surface 312 of one convex lens 34 and the protrusion outer surface 322 of the protrusion 32 are considered as two spherical surfaces, so that the radius of the light emitting surface 312 is r1, the radius of the protrusion outer surface 322 is r2, and the thick lens formula is utilized:

principal plane position formula:

the focal length of the convex lens 34 can be obtained, and since the protrusions 32 with the same structure are spliced into a ring zone, the focal length of one convex lens 34 in the ring zone also represents the focal length of the ring zone. And the utility model discloses well protruding portion 32 can be dismantled and change, and different protruding portion 32 can have the protruding portion surface 322 of different radians, can change r 2's value to this focal length that changes convex lens 34.

The vertical axis magnification is:

according to the vertical axis magnification, the desired magnification can be obtained by adjusting the position relation among the convex lens 34 (namely the light distribution element 3), the lighting module 2 and the pattern part 4, and then the distance from the pattern part 4 to the convex lens 34 is always between one focal length and two focal lengths of the convex lens 34 by utilizing the lens imaging principle, so that the amplified inverted image can be obtained on the wall. According to the imaging principle, the number of the convex lenses 34 in each zone can control the number of the images with the same size on the imaging wall surface, and meanwhile, due to the relation of the zones, the definition of the images with the same imaging size is reduced from the center position of the images in the wall to the edge position of the images in the wall. And different ring zones mean the same or different structures of the protruding parts 32, and the focal lengths of the convex lenses 34 corresponding to the protruding parts 32 with different structures are different, although the distance from the pattern part 4 to the convex lens 34 is always between one focal length and two focal lengths of the convex lens 34, and the image can be formed on the wall, but the size of the image is different. The size of the image can be changed by changing the focal length of the different zones, i.e., the different structures of the protrusions 32, and the number of images can be changed by changing the number of the same structures of the protrusions 32 located in the same zone. Each zone may be designed according to a desired pattern, for example, from top to bottom, with the number of images on the wall increasing in sequence, creating a diffusing effect. According to the depth of field formula

Z is the spot diameter, D is the beam diameter, l ₁ l ₂ The value | l is the distance of the object from the principal plane ₁ -l ₂ Where | is the depth of field, the position of each zone and the size of the protrusion 32 are determined to allow each zone to be imaged clearly.

Fig. 7 is a schematic diagram of a pattern projected on a wall by the illumination module 2 when the illumination module 2 is located at a position between one focal length and two focal lengths of the light distribution element 3 in the embodiment of the present application, and fig. 8 is a schematic diagram of a pattern projected on a wall by the illumination module 2 when the illumination module 2 is located at a position closer to one focal length than the position of fig. 7, and it can be seen that the pattern in fig. 8 is larger than that shown in fig. 7, that is, the size of the imaged pattern can be changed when the relative position of the pattern portion 4 and the light distribution element 3 is changed, that is, the image position is changed. Also, referring to fig. 7 and 8, the sharpness of the images of the same size decreases in order from the center position of the image in the wall to the edge position of the image in the wall.

To sum up, the utility model discloses a lamps and lanterns 100 is through setting up pattern portion 4, and pattern portion 4 sets up between lighting module 2 and grading component 3, and pattern portion 4 is located arbitrary convex lens 34's formation of image focus, has realized forming images the pattern on the wall, and it is single to solve current lamps and lanterns style, decorates innovately to do not have the problem of scene ization effect. By arranging the first moving device 5, the second moving device 6 and the third moving device 7, the illumination module 2, the light distribution element 3 and the pattern part 4 can be freely moved, and the imaging position of the pattern part 4 is changed to change the imaging size, so that the problem that the image size cannot be changed is solved. The projection 32 is detachable and has a different structure, and the problem of controlling the size of an imaged image is solved.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a lamp, includes casing (1), lighting module (2) and grading component (3), its characterized in that: the lighting module (2) and the light distribution element (3) are arranged on the shell (1), the light distribution element (3) is covered on the lighting module (2) and forms an optical space (35), one side, away from the lighting module (2), of the light distribution element (3) is a light emergent surface (312), one side, close to the lighting module (2), of the light distribution element (3) is a light incident surface (33), the light incident surface (33) is formed by splicing a plurality of protruding parts (32), and the light rays emitted by the lighting module (2) are converged by the protruding parts (32) and then emitted out through the light emergent surface (312); the lamp further comprises a pattern part (4), the pattern part (4) is arranged between the illumination module (2) and the light distribution element (3), and the pattern part (4) is located in an imaging focal length of the light distribution element (3).

2. The luminaire of claim 1, wherein: pattern portion (4) with lighting module (2) fixed connection, be equipped with first mobile device (5) on lighting module (2), lighting module (2) pass through the removal drive of first mobile device (5) grading component (3) remove to in the formation of image focus of grading component (3), first mobile device (5) can the level and/or vertical direction remove.

3. The luminaire of claim 1, wherein: the pattern part (4) is movably connected with the lighting module (2), a second moving device (6) is arranged on the pattern part (4), the pattern part (4) moves into an imaging focal distance of the light distribution element (3) through the second moving device (6), and the second moving device (6) can move in the horizontal direction and/or the vertical direction.

4. The luminaire of claim 1, wherein: the light distribution element (3) is provided with a third moving device (7), the third moving device (7) can move in the vertical direction, the light distribution element (3) changes the relative distance with the pattern part (4) through the third moving device (7), and the pattern part (4) is adjusted to be in the imaging focal distance of the light distribution element (3).

5. A light fixture as recited in any one of claims 2-4, wherein: in the imaging focal length of the light distribution element (3), the size of an image emitted by the lighting module (2) from the light distribution element (3) through the pattern part (4) is in positive correlation with the distance between the pattern part (4) and the light distribution element (3).

6. The luminaire of claim 5, wherein: in the light distribution element (3), the protruding part (32) and the light emergent surface (312) form a convex lens (34), and the imaging focal length is between one focal length and two focal lengths of the convex lens (34).

7. The luminaire of claim 1, wherein: illumination module (2) include base (21) and light source (22), pattern portion (4) set up base (21) orientation one side of grading component (3), light source (22) set up base (21) deviate from one side of grading component (3), the light process that light source (22) sent follow pattern portion (4) light distribution component (3) are jeted.

8. The luminaire of claim 1, wherein: illumination module (2) include base (21) and light source (22), pattern portion (4) and light source (22) all set up base (21) orientation one side of grading component (3), just pattern portion (4) are relative light source (22) are close to grading component (3) set up, the light process that light source (22) sent is followed pattern portion (4) are followed grading component (3) jets out.

9. The luminaire of claim 1, wherein: the light distribution element (3) is hemispherical, and the protruding parts (32) form an annular array by taking the central axis of the light distribution element (3) as a central line array.

10. The luminaire of claim 9, wherein: the light distribution element (3) is divided into different annular belts from one end close to the light distribution element (3) to one end far away from the light distribution element (3), and the number of the protruding parts on the different annular belts is different.

11. The luminaire of claim 1, wherein: the lighting module (2) is a COB light source.