CN220287214U - Lamp - Google Patents

Abstract

The utility model discloses a lamp, which comprises a lamp shell, a first lamp bead, a first diaphragm, a focusing lens assembly, a second diaphragm and a driving assembly, wherein the first diaphragm is provided with patterns; the first diaphragm is positioned above the first lamp bead; the focusing lens component is arranged above the first diaphragm; the surface of the second membrane is rugged, and the second membrane has light transmittance; the second diaphragm is arranged above the focusing lens assembly; the driving component can drive the second diaphragm to rotate. The light of first lamp pearl passes first diaphragm formation pattern (light pattern), and the focusing lens subassembly can adjust the size and/or the definition of pattern, and the light pattern can take place to produce refraction through the rugged second diaphragm, because the motion of second diaphragm, the pattern is along with the change of rugged position, and the refraction that takes place also changes to the pattern that throws on wall (or other surfaces) is also changing, just forms a dynamic pattern, thereby produces a dynamic atmosphere effect.

Description

Lamp

Technical Field

The utility model relates to the field of lamps, in particular to a lamp.

Background

The existing atmosphere lamp can radiate different colors of lights or patterns according to the preference of users. However, the inventor finds that the definition and the size of the pattern irradiated by the existing atmosphere lamp cannot be adjusted according to the preference of the user, and the irradiated pattern is not dynamic, so that the experience of the user using the atmosphere lamp is greatly affected.

Disclosure of Invention

The utility model aims to solve the problems that: the definition and size of the pattern illuminated by the light cannot be adjusted according to the preference of the user, and the illuminated pattern is not dynamic.

The technical scheme adopted by the utility model is as follows:

a lamp, comprising:

the first lamp bead is arranged in the lamp shell;

a first film having a pattern, and the first film having light transmittance; the first diaphragm is arranged in the lamp housing and is positioned above the first lamp bead;

the focusing lens assembly is arranged in the lamp shell and is arranged above the first diaphragm; the focusing lens component is used for adjusting the size and/or definition of the pattern;

the surface of the second membrane is rugged, and the second membrane has light transmittance; the second diaphragm is arranged above the focusing lens assembly;

the driving assembly is connected with the second diaphragm and can drive the second diaphragm to rotate.

Further, the focus lens assembly includes:

the definition adjusting unit is arranged in the lamp housing and is arranged above the first diaphragm; the definition adjusting unit can move relative to the first diaphragm to change the distance between the first diaphragm and the definition adjusting unit;

the image size adjusting unit is arranged in the lamp shell and is arranged above the definition adjusting unit; the image size adjusting unit is movable relative to the first diaphragm to change a distance between the first diaphragm and the image size adjusting unit.

Further, the sharpness adjustment unit includes:

the first guide column is arranged on the circumference of the first convex lens;

the first sleeve is sleeved on the first convex lens; the first sleeve is provided with an inclined first chute, the first guide column is arranged in the first chute, and the first guide column can slide in the first chute;

the first adjusting ring is fixedly connected with the first sleeve, and the first adjusting ring is exposed out of the lamp housing; the first adjusting ring can rotate relative to the lamp housing.

Further, the lens assembly further comprises a third sleeve, wherein the third sleeve is sleeved on the first convex lens, and the third sleeve is positioned between the first convex lens and the first sleeve; the third sleeve is provided with a third sliding groove extending along the axial direction, the first guide column is arranged in the third sliding groove, and the first guide column can slide in the third sliding groove.

Further, the sharpness adjustment unit further comprises a third convex lens, and the third convex lens is arranged between the first diaphragm and the first convex lens.

Further, the image size adjusting unit includes:

the second guide column is arranged on the circumference of the second convex lens;

the second sleeve is sleeved on the second convex lens; the second sleeve is provided with an inclined second chute, the second guide post is arranged in the second chute, and the second guide post can slide in the second chute;

the second adjusting ring is fixedly connected with the second sleeve; the second adjusting ring is exposed out of the lamp housing, and can rotate relative to the lamp housing.

Further, the lens assembly further comprises a third sleeve, wherein the third sleeve is sleeved on the second convex lens, and the third sleeve is positioned between the second convex lens and the second sleeve; the third sleeve is provided with a fourth chute extending along the axial direction, the second guide post is arranged in the fourth chute, and the second guide post can slide in the fourth chute.

Further, a glass lens is further included, and the glass lens is arranged above the image size adjusting unit.

Further, the lamp housing is provided with a first slot, and the first diaphragm is inserted into the lamp housing through the first slot.

Further, the LED lamp further comprises a condensing lens, wherein the condensing lens is covered on the first lamp bead, and the surface, deviating from the first lamp bead, of the condensing lens is a convex surface.

Further, the drive assembly includes:

the output shaft of the motor is connected with the gear;

the inner side wall of the driving inner ring is provided with matching teeth meshed with the gear; the driving inner ring is fixedly connected with the second diaphragm;

the outer ring is sleeved on the driving inner ring, and the driving inner ring can rotate relative to the outer ring.

The lamp housing is provided with a first lamp hole, and the first lamp hole are arranged oppositely; the second lamp bead is arranged in the lamp housing, and the lamplight of the second lamp bead irradiates out through the second lamp hole.

Further, the method further comprises the following steps:

the upper anti-dazzle membrane is arranged in the lamp shell and is arranged below the second lamp bead;

the lower anti-dazzle membrane is arranged in the lamp shell, and the lower anti-dazzle membrane is arranged below the upper anti-dazzle membrane;

the illumination convex lens is arranged in the lamp shell, and the illumination convex lens is arranged below the lower anti-dazzle membrane.

In summary, the beneficial effects of the utility model are as follows:

the light of the first lamp beads passes through the first membrane to form a pattern (lamplight pattern), and the size and/or the definition of the pattern can be adjusted by the focusing lens assembly. The light pattern will be refracted through the uneven second membrane, and because of the movement of the second membrane, the refraction of the pattern will be changed along with the change of the uneven position, so that the pattern projected on the wall (or other surfaces) will be changed, and a dynamic pattern will be formed, thereby generating a dynamic atmosphere effect.

Drawings

FIG. 1 is a schematic diagram of a lamp construction;

FIG. 2 is a cross-sectional view A-A;

FIG. 3 is an exploded view of the lamp;

FIG. 4 is an exploded view of section B;

FIG. 5 is an exploded view of section C;

FIG. 6 is an exploded view of section D;

FIG. 7 is an exploded view of section E;

fig. 8 is a partial enlarged view F in fig. 2.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 2, a lamp includes a lamp housing 1, a first lamp bead 2, a first diaphragm 3, a focusing lens assembly, a second diaphragm 25 and a driving assembly, wherein the lamp housing 1 is in a circular tube shape. The first lamp bead 2 is disposed in the lamp housing 1, an opening at one end of the lamp housing 1 is a first lamp hole 101, and light of the first lamp bead 2 can be emitted from the first lamp hole 101. The direction of the first lamp bead 2 to the first lamp hole 101 is indicated as upper. The first film 3 has a pattern, which may be flowers, birds, insects or animals, etc., or may be colored dots or lines in the first film 3. The first film 3 has light transmittance. The first membrane 3 is disposed in the lamp housing 1, and the first membrane 3 is disposed above the first lamp bead 2. The focusing lens component is arranged in the lamp shell and is arranged above the first diaphragm. The surface of the second membrane 25 is rugged, and the second membrane 25 has light transmittance; the second diaphragm is arranged above the focusing lens assembly and is connected with the driving assembly, and the driving assembly can drive the second diaphragm to rotate. The light of the first lamp beads 2 passes through the first membrane 3 to form a pattern (lamplight pattern), and the size and/or the definition of the pattern can be adjusted by the focusing lens assembly. The light pattern passing through the rugged second film 25 will be refracted, and because of the movement of the second film 25, the refraction of the pattern will be changed along with the rugged position change, so that the pattern projected on the wall (or other surface) will be changed, and a dynamic pattern will be formed, thereby generating a dynamic atmosphere effect.

In some embodiments, the second film 25 is made of transparent materials such as glass, PMMA, etc., and has high light transmittance. And both surfaces of the second membrane 25 are irregularly waved.

In some embodiments, the focusing lens assembly includes a sharpness adjustment unit and an image size adjustment unit, the sharpness adjustment unit is disposed in the lamp housing 1, and the sharpness adjustment unit is disposed above the first diaphragm 3; the sharpness adjustment unit is movable relative to the first membrane 3 to change the distance of the first membrane 3 from the sharpness adjustment unit, thereby changing the sharpness of the image. The image size adjusting unit is arranged in the lamp shell 1, and is arranged above the definition adjusting unit; the image size adjustment unit is movable relative to the first membrane 3 to change the distance of the first membrane 3 from the image size adjustment unit, thereby changing the sharpness of the image. The lamplight of the first lamp bead 2 is transmitted through the first membrane 3 to form a pattern (lamplight pattern), and the definition adjusting unit is adjusted to adjust the definition of the lamplight pattern; the size of the lamplight pattern can be adjusted by adjusting the image size adjusting unit.

Referring to fig. 2 and 4, in some embodiments, the lamp further includes a first fixing frame 4, and the first fixing frame 4 is circular tube-shaped. The first fixing frame 4 is arranged in the lamp housing 1, a first clamping groove is formed in the first fixing frame 4, and the first diaphragm 3 is arranged in the first clamping groove. In order to facilitate replacement of the first membrane 3, the lamp housing 1 is provided with a first slot 102 (see fig. 1), a second slot 401 is disposed at a position of the first fixing frame 4 corresponding to the first slot 102, and the first membrane 3 is inserted into the first slot via the first slot 102 and the second slot 401.

Referring to fig. 4, in some embodiments, the first beads 2 are mounted on a first circuit board 5, and the first circuit board 5 is connected to a first control board 6 and a second control board 7. The first control board 6 and the second control board 7 are fixedly connected with the first fixing frame 4.

Referring to fig. 4, in some embodiments, the lamp further includes a collecting lens 8, the collecting lens 8 is covered on the first lamp bead 2, and a surface of the collecting lens 8 facing away from the first lamp bead 2 is convex, so as to collect the light of the first lamp bead 2 within the pattern range of the first membrane 3, and reduce the loss of light.

Referring to fig. 2 and 6, in some embodiments, the sharpness adjustment unit includes a first convex lens 9, a first guide column 10, and a first sleeve 11, the first convex lens 9 having a cylindrical shape and convex surfaces at both ends. The first convex lens 9 is provided with a plurality of fixing holes in the circumferential direction, the first guide post 10 is fixed in the fixing holes, and a part of the first guide post 10 extends out of the first convex lens 9. The first fixing frame 4 is sleeved outside the first sleeve 11, and the first sleeve 11 is sleeved on the first convex lens 9; the first sleeve 11 is provided with an inclined first sliding groove 1101, the first guide post 10 is arranged in the first sliding groove 1101, and the first guide post 10 can slide in the first sliding groove 1101. When the first sleeve 11 is rotated, the first guide post 10 slides in the first sliding groove 1101, and the first guide post 10 drives the first convex lens 9 to move up and down, so as to adjust the distance between the first convex lens 9 and the first membrane 3, thereby achieving the effect of adjusting the pattern definition.

Referring to fig. 2 and 6, in some embodiments, the lens further comprises a third sleeve 12, the third sleeve 12 is sleeved on the first convex lens 9, and the third sleeve 12 is located between the first convex lens 9 and the first sleeve 11; the third sleeve 12 is provided with a third sliding groove 1201 extending along the axial direction, the first guide post 10 is disposed in the third sliding groove 1201, and the first guide post 10 can slide in the third sliding groove 1201. When the first sleeve 11 is rotated, the first convex lens 9 moves up and down in the axial direction due to the restriction of the third sliding groove 1201 to the first guide post 10.

Referring to fig. 2 and 6, in some embodiments, the sharpness adjustment unit further includes a third convex lens 13, the third convex lens 13 being located between the first diaphragm 3 and the first convex lens 9. The third convex lens 13 is arranged in a containing cavity formed by the first sleeve 11 and the mirror cover 14.

Referring to fig. 2 and 6, in some embodiments, the image size adjusting unit includes a second convex lens 15, a second guide post 16, and a second sleeve 17, the second convex lens 15 being cylindrical and convex at both ends. The second convex lens 15 is provided with a mounting hole in the circumferential direction, the second guide post 16 is fixed in the mounting hole, and the second guide post 16 protrudes from the second convex lens 15. The second sleeve 17 is sleeved on the second convex lens 15; the second sleeve 17 is provided with an inclined second slide slot 1701, the second guide post 16 is provided in the second slide slot 1701, and the second guide post 16 can slide in the second slide slot 1701. When the second sleeve 17 is rotated, the second guiding post 16 slides in the second sliding slot 1701 to drive the second convex lens 15 to move up and down, so as to adjust the distance between the second convex lens 15 and the first membrane 3, thereby achieving the effect of adjusting the size of the pattern.

Referring to fig. 2 and 6, the third sleeve 12 is sleeved on the second convex lens 15, and the third sleeve 12 is located between the second convex lens 15 and the second sleeve 17; the third sleeve 12 is provided with a fourth sliding groove 1202 extending along the axial direction, the second guiding column 16 is arranged in the fourth sliding groove 1202, and the second guiding column 16 can slide in the fourth sliding groove 1202. When the second sleeve 17 is rotated, the second convex lens 15 moves up and down in the axial direction due to the restriction of the fourth sliding groove 1202 to the second guide post 16.

Referring to fig. 2 and 6, the lamp further includes a fourth sleeve 18, the fourth sleeve 18 is fixedly connected with the lamp housing 1, the fourth sleeve 18 is sleeved outside the third sleeve 12, and the fourth sleeve 18 is fixedly connected with the third sleeve 12. The definition adjusting unit further comprises a first adjusting ring 19, the first adjusting ring 19 is sleeved on the fourth sleeve 18, and the first adjusting ring 19 is exposed out of the lamp housing 1. The first adjusting ring 19 can rotate relative to the fourth sleeve 18. The first adjusting ring 19 is fixedly connected with the first sleeve 11. When the definition of the lamplight pattern needs to be adjusted, the first adjusting ring 19 is rotated, and the first adjusting ring 19 drives the first sleeve 11 to rotate, because the first sleeve 11 drives the first convex lens 9 to move up and down, the effect of adjusting the definition of the pattern is achieved.

Referring to fig. 2 and 6, the image size adjusting unit further includes a second adjusting ring 20, the second adjusting ring 20 is sleeved on the fourth sleeve 18, and the second adjusting ring 20 is exposed out of the lamp housing 1. The second adjusting ring 20 is rotatable relative to the fourth sleeve 18. The second adjusting ring 20 is fixedly connected with the second sleeve 17. When the pattern size of the lamplight pattern needs to be adjusted, the second adjusting ring 20 is rotated, and the second adjusting ring 20 drives the second sleeve 17 to rotate, because the second sleeve 17 drives the second convex lens 15 to move up and down, the effect of adjusting the pattern size is achieved.

The first adjusting ring 19 and the second adjusting ring 20 are arranged side by side, a fixing ring 21 is arranged between the first adjusting ring 19 and the second adjusting ring 20, and the fixing ring 21 is sleeved on the fourth sleeve 18.

Referring to fig. 2 and 3, in order to prevent dust from entering the lamp housing 1, a glass lens 22 is disposed at the opening of the fourth sleeve 18, and the glass lens 22 is disposed above the image size adjusting unit. In order to facilitate the installation and fixation of the glass lens 22, the device further comprises a second fixing frame 23 and a third fixing frame 24, wherein the second fixing frame 23 is abutted with the end face of the third sleeve 12, and the glass lens 22 is arranged on the second fixing frame 23. The third fixing frame 24 presses the edge of the glass lens 22, and the third fixing frame 24 is fixedly connected with the fourth sleeve 18.

Referring to fig. 2, 3 and 7, the drive assembly includes a motor 26, a gear 27 and a drive inner ring 28, the output shaft of the motor 26 being connected to the gear 27. The driving inner ring 28 is fixedly connected with the second diaphragm 25 through screws. The inner side wall of the inner driving ring 28 is provided with mating teeth 2801 meshed with the gear 27, when the motor 26 rotates to drive the gear 27 to rotate, the gear 27 rotates to drive the inner driving ring 28 to rotate, because the inner driving ring 28 is fixedly connected with the second diaphragm 25, and the second diaphragm 25 rotates along with the inner driving ring 28. The light pattern passing through the rugged second film 25 will be refracted, and because of the movement of the second film 25, the refraction of the pattern will be changed along with the rugged position change, so that the pattern projected on the wall (or other surface) will be changed to form a dynamic pattern, thereby generating a dynamic atmosphere effect.

Referring to fig. 7 and 8, the driving assembly further includes an upper housing 29 and a lower housing 35, the upper housing 29 and the lower housing 35 are fixedly connected to form a receiving cavity, the driving inner ring 28 is disposed in the receiving cavity, and the driving inner ring 28 can rotate relative to the lower housing 35. The upper housing 29 and the lower housing 35 are L-shaped, the accommodating cavity formed by the fixed connection of the upper housing 29 and the lower housing 35 by screws is U-shaped, and the inner side wall of the driving inner ring 28 exceeds the lower housing 35, so that the mating teeth 2801 are meshed with the gear 27. In order to reduce friction between the driving inner ring 28 and the lower housing 35, the driving assembly further comprises balls 30, the balls 30 being provided between the driving inner ring 28 and the lower housing 35. To facilitate the installation of the balls 30, the outer side wall of the inner driving ring 28 is provided with a receiving groove 2802, the receiving groove 2802 extends along the circumferential direction of the inner driving ring 28, and the balls 30 are disposed in the receiving groove 2802. The depth of the receiving slot 2802 is less than the diameter of the ball 30.

The upper housing 29 is fixed to the fourth sleeve 18 via a fixing member 31, and the second diaphragm 25 is located above the glass lens 22.

Referring to fig. 3, a second lamp bead 32 is further disposed in the lamp housing 1, the second lamp bead 32 is disposed in the lamp housing 1, the lamp housing 1 is provided with a second lamp hole 103, and the light of the second lamp bead 32 is radiated out through the second lamp hole 103. The first lamp hole 101 and the second lamp hole 103 are opposite. The first lamp hole 101 emits the first lamp bead light as the atmosphere lamp, the second lamp hole 103 emits the second lamp bead 32 light as the light, and the atmosphere lamp and the light function are achieved.

In some embodiments, the lamp further comprises an upper anti-dazzle membrane 35, a lower anti-dazzle membrane 36 and an illumination convex lens 37, wherein the upper anti-dazzle membrane 35 is arranged in the lamp shell 1, and the upper anti-dazzle membrane 35 is arranged below the second lamp bead 32. A lower anti-glare film 36 is provided within the lamp envelope 1, and the lower anti-glare film 36 is provided below the upper anti-glare film 35. The upper antiglare film 35 and the lower antiglare film 36 can uniformly emit light brightness to prevent glare. The illumination convex lens 37 can disperse light and increase the light emission angle.

Referring to fig. 1, in some embodiments, the lamp further comprises a lamp post 33 and a lamp socket 34, one end of the lamp post 33 is connected to the lamp socket 34, and the other end of the lamp post 33 is connected to the lamp housing 1.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (13)

1. A lamp, comprising:

a lamp housing having a first lamp hole;

the first lamp bead is arranged in the lamp shell;

a first film having a pattern, and the first film having light transmittance; the first diaphragm is arranged in the lamp housing and is positioned above the first lamp bead;

the focusing lens assembly is arranged in the lamp shell and is arranged above the first diaphragm; the focusing lens component is used for adjusting the size and/or definition of the pattern;

the surface of the second membrane is rugged, and the second membrane has light transmittance; the second diaphragm is arranged above the focusing lens assembly;

the driving assembly is connected with the second diaphragm and can drive the second diaphragm to rotate.

2. A lamp as defined in claim 1, wherein the focus lens assembly comprises:

the definition adjusting unit is arranged in the lamp housing and is arranged above the first diaphragm; the definition adjusting unit can move relative to the first diaphragm to change the distance between the first diaphragm and the definition adjusting unit;

the image size adjusting unit is arranged in the lamp shell and is arranged above the definition adjusting unit; the image size adjusting unit is movable relative to the first diaphragm to change a distance between the first diaphragm and the image size adjusting unit.

3. A lamp as claimed in claim 2, characterized in that the sharpness adjustment unit comprises:

the first guide column is arranged on the circumference of the first convex lens;

the first sleeve is sleeved on the first convex lens; the first sleeve is provided with an inclined first chute, the first guide column is arranged in the first chute, and the first guide column can slide in the first chute;

the first adjusting ring is fixedly connected with the first sleeve, and the first adjusting ring is exposed out of the lamp housing; the first adjusting ring can rotate relative to the lamp housing.

4. A lamp as claimed in claim 3, further comprising a third sleeve, said third sleeve being over said first convex lens and being positioned between said first convex lens and said first sleeve; the third sleeve is provided with a third sliding groove extending along the axial direction, the first guide column is arranged in the third sliding groove, and the first guide column can slide in the third sliding groove.

5. A lamp as claimed in claim 3, characterized in that the sharpness adjustment unit further comprises a third convex lens, which third convex lens is arranged between the first diaphragm and the first convex lens.

6. A lamp as claimed in claim 2, wherein said image size adjustment unit comprises:

the second guide column is arranged on the circumference of the second convex lens;

the second sleeve is sleeved on the second convex lens; the second sleeve is provided with an inclined second chute, the second guide post is arranged in the second chute, and the second guide post can slide in the second chute;

the second adjusting ring is fixedly connected with the second sleeve; the second adjusting ring is exposed out of the lamp housing, and can rotate relative to the lamp housing.

7. A lamp as in claim 6, further comprising a third sleeve, said third sleeve being over said second convex lens and said third sleeve being positioned between said second convex lens and said second sleeve; the third sleeve is provided with a fourth chute extending along the axial direction, the second guide post is arranged in the fourth chute, and the second guide post can slide in the fourth chute.

8. A lamp as claimed in claim 6, further comprising a glass lens, said glass lens being disposed above said image size adjustment unit.

9. A lamp as claimed in claim 1, wherein the lamp housing is provided with a first slot, the first diaphragm being inserted into the lamp housing via the first slot.

10. A lamp as claimed in claim 1, further comprising a condenser lens, wherein the condenser lens is disposed over the first bead, and wherein a face of the condenser lens facing away from the first bead is convex.

11. A lamp as defined in claim 1, wherein said drive assembly includes:

the output shaft of the motor is connected with the gear;

the inner side wall of the driving inner ring is provided with matching teeth meshed with the gear; the driving inner ring is fixedly connected with the second diaphragm;

the outer ring is sleeved on the driving inner ring, and the driving inner ring can rotate relative to the outer ring.

12. A lamp as claimed in claim 1, further comprising a second lamp bead, said lamp housing being provided with a second lamp hole, said first lamp hole being disposed opposite said second lamp hole; the second lamp bead is arranged in the lamp housing, and the lamplight of the second lamp bead irradiates out through the second lamp hole.

13. A lamp as defined in claim 12, further comprising:

the upper anti-dazzle membrane is arranged in the lamp shell and is arranged below the second lamp bead;

the lower anti-dazzle membrane is arranged in the lamp shell, and the lower anti-dazzle membrane is arranged below the upper anti-dazzle membrane;

the illumination convex lens is arranged in the lamp shell, and the illumination convex lens is arranged below the lower anti-dazzle membrane.