CN220417079U - Stage lamp with antifouling even light device - Google Patents

Abstract

The utility model discloses a stage lamp with an anti-fouling light homogenizing device, which comprises a light source for generating a light path, at least 1 light homogenizing sheet for intercepting the light path and generating an atomization effect, and a driving mechanism for driving the light homogenizing sheet to cut in or cut out of the light path, wherein the light homogenizing sheet is close to the side edge of the light path for anti-reflection treatment, and comprises high-definition light transmitting sections and atomization sections distributed along the length direction of the light homogenizing sheet, and the high-definition light transmitting sections are arranged close to the light path. The anti-reflection treatment is carried out on the side edge of the light homogenizing sheet, which is close to the light path, so that the condition that glare is formed due to reflection when the light homogenizing sheet cuts into the light path is avoided; meanwhile, the high-definition transparent section is cut out after being cut into the light path for a short time, the atomization section plays a role in atomizing the light path, and even if the paint surface is sublimated and then reattached to the surface of the light homogenizing sheet, the high-definition transparent section is attached to the front surface and the back surface of the high-definition transparent section, paint points are not formed on the surface of the atomization section, so that the antifouling effect of the atomization section is achieved.

Description

Stage lamp with antifouling even light device

Technical Field

The utility model relates to the technical field of stage lamps, in particular to a stage lamp with an anti-pollution deformation light homogenizing device.

Background

The stage lamp is through adding atomizing module, carries out the light equalizing to the light beam that passes through it, makes the luminance of stage lamp the facula that the target plane projected more even. Most of materials used for manufacturing the atomizing sheet in the market are glass materials, but when the atomizing sheet needs to be cut into a light path, part of light rays in the light path can be reflected by the edges of the atomizing sheet, so that the original emergent angle is changed, obvious glare appears on light spots projected by stage lamps, and at the moment, the problem can be relieved by spraying paint on the side edges of the atomizing sheet, which are close to light beams.

However, the current light source power is larger and larger, the temperature of the formed light beam is also increased, under the long-term irradiation of high Wen Guangshu, the paint surface on the side edge of the atomizing sheet is easy to sublimate and reattach to the front surface and the back surface of the atomizing sheet, a stain is formed in the effect area of the atomizing sheet, the light homogenizing effect of the atomizing sheet is influenced, the light spot brightness is not uniform enough, black spots are displayed in the light spots, and the light efficiency of the stage lamp is seriously influenced.

Disclosure of Invention

The utility model aims to overcome at least one defect in the prior art, provides a stage lamp with an anti-fouling light homogenizing device, solves the problem of edge reflection of a light homogenizing sheet, and simultaneously prevents the occurrence of the condition that the atomizing sheet is easy to generate dirt at high temperature.

In order to solve the technical problems, the utility model adopts the following technical scheme: the stage lamp with the anti-fouling light homogenizing device comprises a light source for generating a light path, at least 1 light homogenizing sheet for intercepting the light path and generating an atomization effect, and a driving mechanism for driving the light homogenizing sheet to cut in or cut out of the light path, wherein the light homogenizing sheet is close to the side edge of the light path for anti-reflection treatment, the light homogenizing sheet comprises high-definition light transmitting sections and atomization sections distributed along the length direction of the light homogenizing sheet, and the high-definition light transmitting sections are close to the light path.

The anti-reflection treatment is carried out on the side edge, close to the light path, of the light homogenizing sheet, so that the condition that glare is formed due to reflection when the light homogenizing sheet cuts into the light path is avoided; meanwhile, the high-definition transparent section is cut out after being cut into the light path for a short time, and the atomization section plays a role in atomizing the light path, even if paint is sublimated and then reattached to the surface of the light homogenizing sheet, the high-definition transparent section is attached to the front surface and the back surface of the high-definition transparent section, paint points are not formed on the surface of the atomization section, the antifouling effect of the atomization section is achieved, and meanwhile, the device is simple in structure and easy to realize.

Further, the haze of the atomizing section is sequentially increased or sequentially decreased along a direction away from the optical path. Under the drive of the driving mechanism, the light homogenizing sheet moves along the direction close to the light path or far from the light path, so that the effect of linear atomization is realized.

Further, the atomizing section comprises a first light homogenizing region, a second light homogenizing region and a third light homogenizing region which are sequentially arranged along the length direction of the light homogenizing sheet, the first light homogenizing region, the second light homogenizing region and the third light homogenizing region are sequentially distributed along the direction gradually far away from the light path, and the haze of the first light homogenizing region, the second light homogenizing region and the third light homogenizing region is sequentially increased or sequentially decreased. Through the arrangement, the continuous switching of multiple haze can be realized, and the scheme of sectionally arranging the uniform light area is easier to process.

Further, the width occupied by the high-definition light transmitting section is larger than the widths occupied by the first light homogenizing region, the second light homogenizing region and the third light homogenizing region. Through the arrangement, enough surface paint feeding points can be reserved for adhesion, the probability that the paint feeding points are adhered to the atomization section is further reduced, and the situation that the atomization section is polluted is effectively avoided.

Further, anti-reflection treatment is carried out on two side edges adjacent to the side edge of the light homogenizing sheet, which is close to the light path. Because the two side edges are also positioned close to the light path, a part of light rays in the light path are refracted to form glare, and the two side edges are subjected to anti-reflection treatment, so that the glare can be further reduced.

Further, the light homogenizing sheet is close to the edge of one surface of the light source and/or far away from the edge of one surface of the light source for anti-reflection treatment. Further, glare is prevented from being formed by reflection or refraction of light at the edge of the surface of the light homogenizing sheet, and meanwhile, the light homogenizing sheet is not wholly provided with an action area, but only provided with a part positioned in the middle of the light homogenizing sheet, so that the light homogenizing effect is not influenced by anti-reflection treatment at the edge of the light homogenizing sheet.

Further, the anti-reflection treatment is black paint spraying. The light absorption layer is formed by spraying black paint on the side edge, so that light rays irradiating the side edge can be effectively absorbed, and the processing is easy.

Further, the material of the light homogenizing sheet is one of high boron silicon, K9 glass, green glass and ultra-white glass. The materials have the characteristic of high temperature resistance, and the light homogenizing sheet is manufactured by adopting the materials, so that the light homogenizing sheet is prevented from being deformed or burst due to high temperature, and the stability of the light homogenizing device is ensured.

Further, the light homogenizing sheet is rectangular, fan-shaped, annular or disc-shaped. When the shape of the light homogenizing sheet is rectangular, the light homogenizing sheet can realize cutting in or cutting out of a light path in a translation mode; when the shape of the light homogenizing sheet is a sector, ring or disc, the light homogenizing sheet can realize cutting in or cutting out of a light path in a rotating mode.

Further, the shape of the light homogenizing sheets is rectangular, the number of the light homogenizing sheets is 2, and the 2 light homogenizing sheets are driven by the driving mechanism to move towards or away from each other so that the light homogenizing sheets cut in or cut out of a light path. Through setting up 2 even light piece, can use one slice or two mutually superimposed effect that realizes multiple different degree of atomization alone.

Drawings

Fig. 1 is an exploded view of the light homogenizing device according to the present utility model.

Fig. 2 is a schematic structural diagram of the light homogenizing device when the light homogenizing sheet cuts out the light path.

Fig. 3 is a schematic structural diagram of the light homogenizing device when the light homogenizing sheet cuts into the light path.

Fig. 4 is a schematic view of a stage lamp with the light homogenizing device according to the present utility model.

In the figure:

100. a light homogenizing device; 110. a light homogenizing sheet; 111. a high-definition light transmission section; 112. an atomizing section; 1121. a first light homogenizing region; 1122. a second light homogenizing region; 1123. a third light homogenizing region; 1124. a fourth light homogenizing region; 113. the light homogenizing sheet is close to the side edge of the light path; 114. the edge of the light homogenizing sheet, which is close to one surface of the light source; 120. a substrate; 130. a driving mechanism; 131. a motor; 132. driven wheel; 133. driven wheel; 135. a belt; 136. a slide block; 200. a light source.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

As shown in fig. 1 to 4, the present utility model provides a stage lamp with an anti-fouling light homogenizing device 100, which includes a light source 200 for generating a light path, at least 1 light homogenizing sheet 110 for intercepting the light path and generating an atomization effect, and a driving mechanism 130 for driving the light homogenizing sheet 110 to cut in or cut out the light path, wherein the light homogenizing sheet 110 performs anti-reflection treatment near a side 113 of the light path, the light homogenizing sheet 110 includes a high definition light transmitting section 111 and an atomization section 112 distributed along a length direction thereof, and the high definition light transmitting section 111 is disposed near the light path.

By performing anti-reflection treatment on the side edge of the light homogenizing sheet 110 close to the light path, the condition that glare is formed due to reflection when the light homogenizing sheet 110 cuts into the light path is avoided; meanwhile, the high-definition transparent section 111 is cut out after being cut into the light path for a short time, and the atomization section 112 plays a role in atomizing the light path, and even if paint is sublimated and reattached to the surface of the light homogenizing sheet 110, the paint is attached to the front and back surfaces of the high-definition transparent section 111, paint points are not formed on the surface of the atomization section 112, so that the antifouling effect of the atomization section 112 is achieved, and meanwhile, the device is simple in structure and easy to realize.

Preferably, the speed of the high-definition transparent segment 111 cutting into the optical path is higher than the speed of the atomizing segment 112 cutting into the optical path, so that the residence time of the high-definition transparent segment 111 in the optical path is reduced, and the corresponding effect of the light spot can be timely generated when an operator sends out the atomizing effect to the stage lamp.

In a preferred embodiment of the utility model, the haze of the aerosolized stage 112 increases sequentially or decreases sequentially in a direction away from the optical path. The light homogenizing sheet 110 is driven by the driving mechanism 130 to move along the direction close to the light path or far from the light path, so as to achieve the effect of linear atomization.

In a preferred embodiment of the present utility model, the atomizing section 112 includes a first light homogenizing region 1121, a second light homogenizing region 1122, and a third light homogenizing region 1123 sequentially disposed along the length direction of the light homogenizing sheet 110, wherein the first light homogenizing region 1121, the second light homogenizing region 1122, and the third light homogenizing region 1123 are sequentially distributed along a direction gradually far from the optical path, and the haze of the three is sequentially increased or sequentially decreased. Through the arrangement, the continuous switching of multiple haze can be realized, and the scheme of sectionally arranging the uniform light area is easier to process.

Preferably, the widths of the first light homogenizing region 1121, the second light homogenizing region 1122, and the third light homogenizing region 1123 are all the same.

Preferably, the number of the dodging regions may be 3 to 5.

Preferably, when the number of the light homogenizing regions is 2, the first light homogenizing region 1121 is light-atomized, and the second light homogenizing region 1122 is heavy-atomized; when the number of the light homogenizing regions is 3, the first light homogenizing region 1121 is lightly atomized, the second light homogenizing region 1122 is moderately atomized, and the third light homogenizing region 1123 is lightly atomized; when the number of the light homogenizing regions is 4, the first light homogenizing region 1121 is lightly atomized, the second light homogenizing region 1122 is moderately atomized, the third light homogenizing region 1123 is lightly atomized, and the fourth light homogenizing region 1124 is ultra-lightly atomized.

In a preferred embodiment of the present utility model, the width of the high-definition transparent segment 111 is greater than the widths of the first light-homogenizing region 1121, the second light-homogenizing region 1122, and the third light-homogenizing region 1123. By the arrangement, enough surface paint feeding points can be reserved for adhesion, the probability of the paint feeding points being adhered to the atomization section 112 is further reduced, and the atomization section 112 is effectively prevented from being polluted.

Preferably, the width of the high-definition transparent section 111 is slightly larger than that of each dodging area, so that the time for cutting in the high-definition transparent section 111 is not excessively long while the attaching space of the paint points is ensured.

In a preferred embodiment of the present utility model, the anti-reflection treatment is performed on two sides adjacent to the side of the light homogenizing sheet 110 close to the light path. Because the two side edges are also positioned close to the light path, a part of light rays in the light path are refracted to form glare, and the two side edges are subjected to anti-reflection treatment, so that the glare can be further reduced. Preferably, each side of the light homogenizing sheet 110 needs to be anti-reflective.

In a preferred embodiment of the present utility model, the light homogenizing sheet 110 is anti-reflective treated near the edge 114 of the light source 200 and/or far from the edge of the light source 200. Further, glare is prevented from being generated by reflection or refraction of light at the edge of the surface of the light homogenizing sheet 110, and at the same time, since the active area of the light homogenizing sheet 110 is not an entire area but is only a portion located in the middle of the light homogenizing sheet 110, the anti-reflection treatment is performed at the edge thereof, so that the light homogenizing effect is not affected.

In a preferred embodiment of the utility model, the anti-reflective treatment is a spray black paint. The light absorption layer is formed by spraying black paint on the side edge, so that light rays irradiating the side edge can be effectively absorbed, and the processing is easy.

Alternatively, the anti-reflection treatment may form a light absorption layer on the side coating film.

In a preferred embodiment of the present utility model, the material of the light homogenizing sheet 110 is one of high borosilicate, K9 glass, green glass, and ultrawhite glass. These materials have the characteristic of high temperature resistance, and the light homogenizing sheet 110 is made of these materials, so that the light homogenizing sheet is prevented from being deformed or burst due to high temperature, and the stability of the light homogenizing device 100 is ensured. The material of the light homogenizing sheet 110 may be high temperature resistant glass.

In a preferred embodiment of the present utility model, the light homogenizing sheet 110 is rectangular, fan-shaped, ring-shaped or disc-shaped. When the shape of the light homogenizing sheet 110 is rectangular, the light homogenizing sheet 110 can realize cutting in or cutting out of a light path in a translation manner; when the light-homogenizing sheet 110 is in a shape of a sector, a ring, or a disc, the light-homogenizing sheet 110 may be turned to cut in or out of the light path.

In a preferred embodiment of the present utility model, the shape of the light-homogenizing sheet 110 is rectangular, the number of the light-homogenizing sheets 110 is 2, and 2 light-homogenizing sheets 110 are driven by the driving mechanism 130 to move towards or away from each other, so that the light-homogenizing sheets 110 cut into or out of the optical path. By providing 2 sheets of the light homogenizing sheet 110, one or two sheets of the light homogenizing sheet can be used singly or overlapped with each other to achieve the effect of various different atomization degrees.

Preferably, the light homogenizing device 100 includes a base plate 120 for mounting the driving mechanism 130 and the light homogenizing sheet 110, the base plate 120 is provided with a light passing hole for passing a light path, the driving mechanism 130 includes a motor 131 for providing driving force, 2 guide rods, a driving wheel fixedly connected with a rotating shaft of the motor 131, a driven wheel 133132, a slider 136 for fixedly connecting the light homogenizing sheet 110, and a driving belt simultaneously sleeved on the driving wheel and the driven wheel 133132, and the slider 136 is slidably mounted on the 2 guide rods; the light homogenizing sheet 110, the guide rod, the driving wheel, the driven wheel 133132, the sliding block 136 and the transmission belt are arranged on the front surface of the substrate 120, the motor 131 is arranged on the back surface of the substrate 120, the rotating shaft of the motor 131 penetrates through the substrate 120 and is fixedly arranged on the driving wheel, and by means of the structure, the effect that 2 atomizing sheets are driven by the single motor 131 to translate in opposite directions or translate away from each other can be achieved, and multiple different atomizing effects can be achieved by overlapping the two atomizing sheets in a light path.

Alternatively, the atomizing sheet may be driven on a single sheet by separately providing 1 driving motor 131 corresponding to the atomizing sheet, and may be cut into the optical path separately or together.

Preferably, the stage lamp further comprises a lamp holder, an arm and a case for mounting the light source 200 and the light homogenizing device 100, wherein the lamp holder is pivoted on the inner side of the arm, the arm is pivoted above the case, and the lamp holder can rotate around at least 2 dimensions relative to the case.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Stage lamp with antifouling even light device, including light source (200) that produces the light path, at least 1 piece be used for intercepting the light path and produce even light piece (110) of atomizing effect, and drive even light piece (110) cut into or cut out actuating mechanism (130) of light path, a serial communication port, even light piece (110) are close to the side of light path and are carried out anti-reflection treatment, even light piece (110) include high definition light transmission section (111) and atomizing section (112) that distribute along its length direction, high definition light transmission section (111) are close to the light path sets up.

2. Stage lamp according to claim 1, wherein the haze of the atomizing section (112) increases or decreases sequentially in a direction away from the light path.

3. The stage lamp according to claim 2, wherein the atomizing section (112) comprises a first light homogenizing region (1121), a second light homogenizing region (1122) and a third light homogenizing region (1123) sequentially arranged along a length direction of the light homogenizing sheet (110), the first light homogenizing region (1121), the second light homogenizing region (1122) and the third light homogenizing region (1123) are sequentially distributed along a direction gradually away from an optical path, and haze of the three is sequentially increased or sequentially decreased.

4. A stage lamp according to claim 3, wherein the high definition light transmissive section (111) occupies a width that is larger than the widths occupied by the first (1121), second (1122) and third (1123) light homogenizing regions.

5. Stage lamp according to claim 1, characterized in that the anti-reflection treatment is performed on both sides adjacent to the side of the light homogenizing sheet (110) close to the light path.

6. Stage lamp according to claim 1, characterized in that the light homogenizing sheet (110) is anti-reflective treated near an edge of a side of the light source (200) and/or far from an edge of a side of the light source (200).

7. Stage lamp according to claim 1, 5 or 6, characterized in that the anti-reflection treatment is a spray black paint.

8. Stage lamp according to claim 1, characterized in that the light homogenizing sheet (110) is one of high borosilicate, K9 glass, green glass, ultra white glass.

9. Stage lamp according to claim 1, characterized in that the light homogenizing sheet (110) is rectangular, sector-shaped, ring-shaped or disc-shaped.

10. Stage lamp according to claim 9, characterized in that the light-homogenizing sheet (110) is rectangular in shape, the number of light-homogenizing sheets (110) is 2, and 2 light-homogenizing sheets (110) are driven by the driving mechanism (130) to move towards or away from each other, so that the light-homogenizing sheets (110) cut into or out of the light path.