CN111486373B - Light-splitting spotlight - Google Patents

Light-splitting spotlight Download PDF

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Publication number
CN111486373B
CN111486373B CN202010329458.7A CN202010329458A CN111486373B CN 111486373 B CN111486373 B CN 111486373B CN 202010329458 A CN202010329458 A CN 202010329458A CN 111486373 B CN111486373 B CN 111486373B
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China
Prior art keywords
light
light beam
splitting
opening
housing
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CN111486373A (en
Inventor
黄泽湧
钟倪扬
梁永航
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Guangdong Aero Lighting Technology Co ltd
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Guangdong Aero Lighting Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/08Refractors for light sources producing an asymmetric light distribution

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a beam-splitting spotlight, comprising: a shell, the end of which is provided with a shell opening, and the side wall of which is provided with an adjusting piece mounting part; the light source component is used for emitting a primary light beam; a light beam splitting member installed in a light beam splitting area inside the housing; after the primary light beam passes through the light beam splitting area, a first light beam and a second light beam with different emission directions are formed; a diffuser provided on an outgoing optical path of the second light beam; the diffuser is used for scattering the second light beam; the adjusting piece mounting part is arranged between the light beam splitting area and the shell opening and is used for mounting a light adjusting piece; the first light beam is emitted from the shell opening; the second light beam passes through the diffusion piece and then exits. The beam splitting reflector lamp can split light into two directions to irradiate through the light beam splitting part, and the lighting requirements of two target areas can be met through a single light source; by arranging the diffusion piece, the light emitted by the diffusion piece is more uniform and softer.

Description

Light-splitting spotlight
Technical Field
The invention relates to the technical field of lighting lamps, in particular to a beam-splitting spotlight.
Background
In the existing lighting lamp, the spot lamp has the advantages of improving the space atmosphere and adjusting the irradiation direction, so that more hand washing tables are illuminated by the spot lamp. However, when the sink is illuminated by the spot lamp, light is mainly irradiated on the sink, and illumination of the face area is achieved by light reflected by the surface of the sink, so that the illumination effect of the face area is poor.
Disclosure of Invention
The aim of the embodiment of the invention is that: a beam-splitting reflector lamp is provided, which can meet the illumination requirements of two target areas through a single light-emitting element.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the beam-splitting spotlight comprises a shell, wherein the end part of the shell is provided with a shell opening; the side wall of the shell is provided with an adjusting piece mounting part;
the light source assembly is used for emitting a primary light beam towards the opening of the shell;
the light beam splitting piece is arranged in a light beam splitting area in the shell, and the light beam splitting area is positioned on a light path channel between the light source assembly and the opening of the shell; the light beam splitting component is configured such that at least a portion of the primary light beam passes through the light beam splitting component when the primary light beam passes through the light beam splitting region; after the primary light beam passes through the light beam splitting area, a first light beam and a second light beam with different emission directions are formed;
the diffusion piece is arranged between the shell opening or the adjusting piece installation part and the shell opening, and is arranged on an outgoing light path of the second light beam and used for diffusing the second light beam;
the adjusting piece mounting part is arranged between the light beam splitting area and the shell opening and is used for mounting a light adjusting piece capable of adjusting the angle of the first light beam; the first light beam is emitted out of the beam splitting spotlight through the opening of the shell; and the second light beam passes through the diffusion piece to form scattered light, and the scattered light is emitted out of the beam splitting spotlight.
Preferably, the diffusion member is a diffusion sheet; the diffusion piece is arranged at the opening of the shell and shields part of the opening of the shell; the diffuser is configured such that the first light beam is emitted from the housing opening that is not blocked, such that the second light beam is emitted after being scattered by the diffuser.
Preferably, the light beam splitting component is a beam splitting piece, the beam splitting piece is provided with a first beam splitting area and a second beam splitting area, and the first beam splitting area and the second beam splitting area are provided with different refractive indexes; the first light beam is a light beam refracted by the first light splitting area, and the second light beam is a light beam refracted by the second light splitting area; the light splitting sheet is detachably arranged on the shell, and the side wall of the light splitting sheet is abutted against the side wall of the shell.
Preferably, the light source assembly includes a light emitting element and a lens, and the lens is disposed between the light emitting element and the light beam splitting member.
Preferably, the device further comprises a front cover arranged on the shell, wherein a first opening and a second opening are respectively arranged at two ends of the front cover, and the first opening is close to the light beam splitting piece; the inner diameter of the front cover gradually increases along the direction from the first opening to the second opening.
Preferably, the diffuser is attached to an end portion of the front cover on the second opening side, and the diffuser shields a portion of the second opening; the first light beam sequentially passes through the first opening and the second opening which is not shielded, and then is emitted out of the light splitting spotlight, and the second light beam sequentially passes through the first opening and the diffusion piece, and then is emitted out of the light splitting spotlight.
Preferably, an arc-shaped step is arranged at the end part of the second opening side of the front cover, the diffusion piece is a diffusion sheet, and the diffusion sheet is fixed on the arc-shaped step; the light incident surface of the diffusion sheet is abutted to the arc-shaped step, and the light emergent surface of the diffusion sheet is flush with the end surface of the front cover.
Preferably, the light source further comprises a light adjusting piece, wherein the light adjusting piece is detachably arranged on the adjusting piece mounting part; the light adjusting piece is positioned on the emergent light path of the first light beam and is used for adjusting the angle of the first light beam.
Preferably, the light adjuster is a refractive sheet having a refractive index.
Preferably, the housing comprises a first housing and a second housing which are connected with each other, the light source assembly and the light beam splitting piece are arranged on the first housing, the adjusting piece mounting part and the diffusing piece are arranged on the second housing, and the housing opening is positioned at the end part of the second housing; the second shell can move along the axis relative to the first shell so as to adjust the relative distance between the light adjusting piece and the light source component.
The beneficial effects of the invention are as follows:
(1) The beam splitting part and the dispersing part are added behind the light source component, and the primary light emitted by the light source component can split the light into two directions to irradiate after passing through the light beam splitting area provided with the light beam splitting part, so that the lighting requirements of two target areas of a single light source are met;
(2) The beam-splitting spotlight is provided with the diffusion piece, so that the light irradiated to the second target area is more uniform and softer, and the beam-splitting spotlight is suitable for face light-supplementing illumination;
(3) The casing of this beam split shot-light has set up adjustment piece installation department to provide the mounted position of light adjustment piece, in order to further adjust the angle of first light beam.
Drawings
The invention is described in further detail below with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a spectroscopic lamp according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a view angle of a beam-splitting reflector lamp according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating the working principle of a light adjuster of a beam-splitting reflector according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a front cover according to an embodiment of the present invention;
in the figure:
100. a beam-splitting spot light; 10. a housing; 11. a housing opening; 12. an adjusting piece mounting part; 20. a light source assembly; 21. a lens; 30. a light beam splitting member; 40. a diffuser; 50. a front cover; 51. an arc-shaped step; 60. a light adjusting member; 91. a first light beam; 92. a second light beam; 93. scattering light.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "affixed" and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The present invention proposes a light-splitting lamp 100, which can divide the light emitted from the same light source assembly 20 into two directions for irradiation by the cooperation of the light source assembly 20 and the light beam splitting member 30, wherein the light in one direction is directly irradiated to a first target area, such as a hand washing table, and the light in the other direction is scattered by the scattering member 40 and then irradiated to a second target area, such as a face and a nearby area; the light-splitting spotlight 100 not only can realize the illumination requirements of two target areas through a single light-emitting element, but also can ensure that the light irradiated to the second target area is more uniform and softer by arranging the diffusion piece 40, so that the light-splitting spotlight is more suitable for face light-supplementing illumination; meanwhile, the housing 10 of the spot light 100 is provided with an adjusting member mounting portion 12, and the adjusting member mounting portion 12 can be used to mount the light adjusting member 60 capable of adjusting the angle of the second light beam 92 when the illumination area of the second light beam 92 is adjusted as needed.
As shown in fig. 1 to 4, in an embodiment of the spectroscopic lamp 100 of the present invention, the spectroscopic lamp 100 includes:
a housing 10 having a housing opening 11 at an end thereof;
a light source assembly 20 for emitting a primary light beam toward the housing opening 11;
a light beam splitting part 30 installed at a light beam splitting area of the inside of the housing 10, the light beam splitting area being located on an optical path between the light source assembly 20 and the housing opening 11; the beam splitter 30 is configured such that at least a portion of the primary beam passes through the beam splitter 30 when the primary beam passes through the beam splitting area; after the primary light beam passes through the light beam splitting area, a first light beam 91 and a second light beam 92 with different emission directions are formed;
a diffuser 40 mounted on the housing 10 at the housing opening 11 or between the adjuster mounting portion 12 and the housing opening 11 and disposed on the light path from the second light beam 92; the diffuser 40 is used to scatter the second light beam 92;
the adjusting member mounting part 12 is disposed between the light beam splitting area and the housing opening 11, and the adjusting member mounting part 12 is used for mounting a light adjusting member 60 capable of adjusting the angle of the first light beam 91; the first light beam 91 is emitted from the housing opening 11 to the spectroscopic reflectoscope 100; the second light beam 92 passes through the diffuser 40 to form scattered light 93, and exits the spectral reflector lamp 100.
Specifically, the interior of the housing 10 is used for providing a component mounting space and an optical path channel; the housing 10 is provided with a light source mounting portion, and the light source assembly 20 is mounted on the light source mounting portion by a detachable connection manner.
It is understood that the detachable connection mode may be a connection mode such as a threaded connection or a snap connection.
The beam splitting lamp 100 according to the present invention is configured to split the light emitted from the light source assembly 20 into at least two beams with different emission angles by arranging the beam splitting member 30 on the light path channel between the light source assembly 20 and the housing opening 11, that is, after the primary beam emitted from the light source assembly 20 passes through the region in which the beam splitting member 30 is arranged inside the housing 10, a first beam 91 and a second beam 92 with different irradiation directions are formed; in addition, the light splitting reflector 100 is configured on the light emitting path of the second light beam 92 by the light diffusing member 40, so that the light emitted by the light diffusing member 40 is more uniform and softer by the scattering effect of the light diffusing member 40, and the light splitting reflector is suitable for face light-supplementing illumination.
The existing bathroom lighting lamp is characterized in that a single lamp can only meet single lighting requirements, a spot lamp or a down lamp which irradiates towards the bathroom is required to be specially arranged for meeting the lighting requirements of the bathroom, a mirror side wall lamp is required to be specially arranged for meeting the lighting requirements of a face, and various lamps are required to be arranged for the lighting scheme, so that the lighting lamp is troublesome to install and consumes cost.
As shown in fig. 1-3, the light splitting lamp 100 of the present invention can simultaneously meet the illumination requirements of the wash stand and the face illumination requirements through a single lamp; the beam splitting component 30 is disposed on the light path channel of the beam splitting lamp 100, so as to split the light emitted by the same light source assembly 20 into two directions for irradiation, so that the lighting requirement of two target areas can be met by a single lamp; the first light beam 91 of the beam-splitting lamp 100 can be directly emitted from the opening 11 of the housing without passing through the diffuser 40, so that the characteristics of the spot light are maintained, and the atmosphere illumination of the hand washing platform can be realized; the beam-splitting lamp 100 is provided with the diffuser 40 on the emitting channel of the second light beam 92 to scatter the second light beam 92 before emitting, that is, the light emitted by the beam-splitting lamp 100 in the other direction is uniform and soft, without glare, and is suitable for face light filling or space light filling.
A spotlight for illumination of a wash basin is often installed on a ceiling or a wall side wall, a housing opening 11 of the spotlight is generally directed toward the wash basin, and when the spotlight is used, there may be a case where one of light beams or scattered light beams 93 is not irradiated to a suitable target area thereof, that is, there may be a case where the scattered light beams are not properly irradiated to a face and a nearby area when the first light beam 91 is irradiated to the designated area of the wash basin, or a case where the scattered light beams are not properly irradiated to the designated area of the wash basin when the scattered light beams are irradiated to the face and the nearby area, due to a difference in installation positions of the spotlight, a difference in vertical distance between the spotlight installation place and the wash basin, a difference in height of a user in the wash basin, or the like.
Therefore, in order to make the spectroscopic lamp 100 of the present embodiment suitable for more installation and use scenarios, the spectroscopic lamp 100 of the present embodiment is provided with an adjustment member mounting portion 12 on the inner wall of the housing 10, the adjustment member mounting portion 12 being used for mounting the light adjustment member 60 that can further adjust the direction of the first light beam 91; thus, when it appears that one of the light beams or the light beam cannot properly irradiate the target area, the user only needs to adjust the irradiation angle of the first beam splitting spotlight 100, so that the scattered light 93 emitted by the diffusing member 40 can irradiate the face area, and then the light adjusting member 60 capable of adjusting the angle of the first light beam 91 is mounted on the adjusting member mounting portion 12, so that the first light beam 91 can also properly irradiate the target area of the washing station.
The adjusting member mounting part 12 of the present invention is configured such that the light adjusting member 60 can be mounted on the light emitting path of the first light beam 91, thereby facilitating the user without expertise to install the appropriate light adjusting member 60 to the adjusting member mounting part 12 of the housing 10 under the remote guidance of the technician when the spectroscopic lamp 100 needs to be adjusted such that the first light beam 91 is irradiated to the designated area of the washing station while the scattered light 93 can be irradiated to the face area.
The invention further adjusts the emitting direction of the first light beam 91 by arranging the adjusting member mounting portion 12 to cooperate with the light adjusting member 60, which is more suitable for the operation of the ordinary user than the direct replacement of the light beam splitting member 30, because if the light beam splitting member 30 is replaced, the position of the diffusing member 40 may need to be further adjusted, which is more troublesome; the relative adjustment member mounting portion 12 is configured to mount the light adjustment member 60 on the light path from which the second light beam 92 is emitted, and can more effectively perform adjustment to ensure that the scattered light 93 is irradiated to the second target area, and the first light beam 91 is irradiated to the first target area.
As shown in fig. 1 to 4, in another embodiment of the spectroscope lamp 100 of the present invention, the light beam splitter 30 is provided by:
the light beam splitting component 30 is a light splitting sheet, and the light splitting sheet has a first light splitting area and a second light splitting area, and the first light splitting area and the second light splitting area have different refractive indexes; the first light beam 91 is a light beam refracted through the first light splitting area, and the second light beam 92 is a light beam refracted through the second light splitting area.
Wherein it is understood that the refractive index of the first light splitting area or the second light splitting area may be zero.
Specifically, the setting position of the diffuser 40 of the spectroscope 100 needs to be adjusted by referring to the setting position of the beam splitter and the parameters for ensuring the refractive indexes of the two light splitting areas of the first light beam 91 emitted by the beam splitter, so that the channel is not blocked by the diffuser 40, and the second light beam 92 emitted by the beam splitter is ensured to be emitted to the light incident surface of the diffuser 40.
Further, in order to facilitate the installation and replacement of the light splitting sheet, the light splitting sheet is detachably installed in the housing 10.
Further, the side wall of the beam splitter abuts against the side wall of the housing 10, so as to ensure that the primary light beam emitted from the light source assembly 20 needs to pass through the beam splitter to be emitted to the housing opening 11.
In yet another embodiment of the beam splitting lamp 100 of the present invention, the light beam splitting member 30 is provided by:
the light beam splitter 30 is a light splitter with a refractive index different from zero, and is disposed on the light path between the light source assembly 20 and the opening, and the light splitter shields a part of the light path; one part of the primary light beams are emitted from the light path channel which is not blocked, and the other part of the primary light beams are irradiated to the light incident surface of the light splitting sheet and are emitted from the light emitting surface of the light splitting sheet after being refracted by the light splitting sheet; the light beam emitted from the light path which is not blocked is a first light beam 91, and the light beam emitted from the light splitting sheet is a second light beam 92.
Specifically, the setting position of the diffusing element 40 needs to be adjusted by referring to the setting position of the light splitting sheet and the refractive index parameter of the light splitting sheet, so as to ensure that the emitting channel of the first light beam 91 emitted by the light splitting sheet is not blocked by the diffusing element 40, so as to ensure that the second light beam 92 emitted by the light splitting sheet is projected onto the light incident surface of the diffusing element 40.
Specifically, the light splitting sheet is detachably mounted on the housing 10, and a side wall of the light splitting sheet abuts against a side wall of the housing 10.
In still another embodiment of the beam splitting lamp 100 of the present invention, the beam splitting member 30 is disposed as follows:
the light beam splitter 30 includes a beam splitter, and the primary light beam is split into a first light beam 91 and a second light beam 92 by reflection and refraction after passing through the beam splitter.
As shown in fig. 1-4, further, in yet another embodiment of the spectroscopic lamp 100 of the present invention, the diffuser 40 is a diffuser; the diffuser 40 is arranged at the housing opening 11 and shields part of the housing opening 11; the diffuser 40 is configured such that the first light beam 91 is emitted from the housing opening 11, which is not blocked, toward the housing opening 11, and such that the second light beam 92 is emitted after being scattered by the diffuser 40.
Further, in order to facilitate the installation and replacement of the diffusion member 40, the diffusion member 40 in this embodiment has a first side edge matching the shape of the end portion of the housing, and the first side edge of the diffusion member 40 is fixed to the end portion of the housing by magnetic attraction, adhesion, clamping or the like.
Specifically, the end of the housing 10 in this embodiment is circular, the first side of the diffuser 40 is circular, and the second side of the diffuser 40 is straight.
As shown in fig. 1-4, in still another embodiment of the spectroscopic lamp 100 of the present invention, the light source assembly 20 includes a light emitting element and a lens 21, and the lens 21 is disposed between the light emitting element and the light beam splitter 30.
It is understood that a person skilled in the art may select a suitable light emitting element, such as a halogen bulb, an LED bulb, etc., according to actual needs.
The lens 21 is used for designing light efficiency, so that the overall visual effect of the lamp is attractive, and a person skilled in the art can design the structure of the lens 21 according to actual requirements.
Further, the light beam splitter 30 is a beam splitter, and the lens 21 is abutted against the beam splitter at a side far from the light emitting element.
Further, in this embodiment, the lens 21 is a plano-convex lens 21, a convex surface of the plano-convex lens 21 is disposed close to the light emitting element, and when the light beam splitter 30 is the light splitting sheet, a plane of the plano-convex lens 21 is in contact with a light incident surface of the light splitting sheet.
As shown in fig. 1-4, in a further embodiment of the spectroscopic lamp 100 of the present invention, the spectroscopic lamp further includes a front cover 50 mounted to the housing 10, wherein a first opening and a second opening are respectively provided at two ends of the front cover 50, and the first opening is disposed close to the light beam splitter 30; the inner diameter of the front cover 50 increases gradually in the direction from the first opening to the second opening.
Further, in order to facilitate the installation of the diffuser 40, the diffuser 40 is installed at the end of the front cover 50 on the second opening side, and the diffuser 40 shields a portion of the second opening; the first light beam 91 sequentially passes through the first opening and the second opening which are not shielded, and then exits the beam splitting spotlight 100, and the second light beam 92 sequentially passes through the first opening and the diffusion member 40, and then exits the beam splitting spotlight 100.
Further, in order to ensure the overall aesthetic property of the spectroscopic reflectoscope 100, an arc-shaped step 51 is provided at the end of the second opening side of the front cover 50, the diffusion member 40 is a diffusion sheet, and the diffusion sheet is fixed to the arc-shaped step 51; the light incident surface of the diffusion sheet is abutted against the arc-shaped step 51, and the light emergent surface of the diffusion sheet is flush with the end surface of the front cover 50.
As shown in fig. 1 to 4, further, in another embodiment of the spectroscopic lamp 100 of the present invention, the spectroscopic lamp 100 further includes a light adjuster 60, and the light adjuster 60 is detachably mounted on the adjuster mounting portion 12; the light adjuster 60 is located on the outgoing light path of the first light beam 91, and the light adjuster 60 is used for adjusting the angle of the first light beam 91.
Specifically, the adjusting member mounting portion 12 is an insert mounted on a side wall of the housing 10, the beam splitting spotlight 100 further includes a baffle, the baffle is detachably mounted on the housing 10, and under normal conditions, the baffle covers the insert mounting opening, so as to ensure that light is not leaked inside the housing 10, and when the light adjusting member 60 needs to be mounted, the baffle is removed, and the light adjusting member 60 is inserted into the insert mounting opening.
Further, the light adjuster 60 is a refractive sheet having a refractive index. The user can select a refractive sheet having an appropriate refractive index to be mounted on the adjustment member mounting portion 12 under the guidance of the technician.
Further, in still another embodiment of the spectroscopic lamp 100 of the present invention, the housing 10 includes a first housing 10 and a second housing 10 that are connected to each other, the light source assembly 20 and the light beam splitter 30 are disposed on the first housing 10, the adjuster mounting portion 12 and the diffuser 40 are disposed on the second housing 10, and the housing opening 11 is disposed at an end of the second housing 10; the second housing 10 is movable along an axis relative to the first housing 10 to adjust the relative distance between the light adjuster 60 and the light source assembly 20.
Specifically, when fine adjustment of the emission direction of the first light beam 91 is required, only the second housing 10 needs to be moved to lengthen or shorten the light between the light splitting area and the light adjuster 60.
In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify operation, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.
In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (9)

1. A spectral spotlight (100), comprising:
a housing (10) having a housing opening (11) at an end thereof; an adjusting piece mounting part (12) is arranged on the side wall of the shell (10);
a light source assembly (20) for emitting a primary light beam toward the housing opening (11);
a light beam splitting member (30) mounted to a light beam splitting region in the housing (10), the light beam splitting region being located on an optical path between the light source module (20) and the housing opening (11); the light beam splitting element (30) is configured such that at least a portion of the primary light beam passes through the light beam splitting element (30) when the primary light beam passes through the light beam splitting region; after the primary light beam passes through the light beam splitting area, a first light beam (91) and a second light beam (92) with different emission directions are formed;
a diffuser (40) mounted between the housing opening (11) or the adjuster mounting portion (12) and the housing opening (11), the diffuser (40) being disposed on an outgoing optical path of the second light beam (92) and being configured to scatter the second light beam (92); the method comprises the steps of,
a light ray adjusting member (60), the light ray adjusting member (60) being a refractive sheet having a refractive index;
wherein the adjusting piece mounting part (12) is arranged between the light beam splitting area and the shell opening (11), and the adjusting piece mounting part (12) is used for mounting a light adjusting piece (60) capable of adjusting the angle of the first light beam (91); the first light beam (91) is emitted out of the beam splitting spotlight (100) through the housing opening (11); the second light beam (92) passes through the diffusion piece (40) to form scattered light (93) and is emitted out of the beam splitting spotlight (100);
the adjusting piece mounting part (12) is an inserting port arranged on the side wall of the shell (10), and the beam splitting spotlight (100) further comprises a baffle plate; in a first state, the light ray adjusting piece (60) is separated from the shell (10), and the baffle covers the inserting port in a shielding way; in a second state, the baffle is separated from the housing (10), and the light adjusting member (60) is inserted into the insertion port.
2. The spectroscopic reflectoscope (100) of claim 1, wherein the diffuser (40) is a diffuser; the diffusion piece (40) is arranged at the shell opening (11) and shields part of the shell opening (11); the diffuser (40) is configured such that the first light beam (91) is emitted from the housing opening (11) that is not shielded, such that the second light beam (92) is emitted after being scattered by the diffuser (40).
3. The light splitting reflector lamp (100) of claim 1, wherein the light splitting member (30) is a light splitting sheet having a first light splitting region and a second light splitting region, the first light splitting region and the second light splitting region having different refractive indices; the first light beam (91) is a light beam refracted by the first light splitting area, and the second light beam (92) is a light beam refracted by the second light splitting area; the light splitting sheet is detachably arranged on the shell (10), and the side wall of the light splitting sheet is abutted against the side wall of the shell (10).
4. The spectral reflector lamp (100) according to claim 1, wherein the light source assembly (20) comprises a light emitting element and a lens (21), the lens (21) being arranged between the light emitting element and the light splitting member (30).
5. The spectral spotlight (100) according to claim 1, further comprising a front cover (50) mounted to the housing (10), the front cover (50) being provided with a first opening and a second opening at both ends thereof, respectively, the first opening being arranged close to the light beam splitting member (30); the inner diameter of the front cover (50) is gradually increased along the direction from the first opening to the second opening.
6. The spectroscopic reflectoscope (100) according to claim 5, characterized in that the diffuser (40) is mounted to an end portion of the front cover (50) on the second opening side, the diffuser (40) shielding a portion of the second opening; the first light beam (91) sequentially passes through the first opening and the second opening which is not shielded, and then is emitted out of the beam splitting spotlight (100), and the second light beam (92) sequentially passes through the first opening and the diffusion piece (40), and then is emitted out of the beam splitting spotlight (100).
7. The spectroscopic spot light (100) according to claim 6, characterized in that an end portion of the second opening side of the front cover (50) is provided with an arc-shaped step (51), the diffusion member (40) is a diffusion sheet, and the diffusion sheet is fixed to the arc-shaped step (51); the light incident surface of the diffusion sheet is abutted to the arc-shaped step (51), and the light emergent surface of the diffusion sheet is flush with the end surface of the front cover (50).
8. The spectroscopic reflector lamp (100) according to any one of claims 1-7, further comprising a light adjustment member (60), the light adjustment member (60) being detachably mounted to the adjustment member mounting portion (12); the light ray adjusting piece (60) is located on the outgoing light path of the first light beam (91), and the light ray adjusting piece (60) is used for adjusting the angle of the first light beam (91).
9. The spectral spotlight (100) according to claim 8, wherein the housing (10) comprises a first housing (10) and a second housing (10) connected to each other, the light source assembly (20), the light beam splitting member (30) being provided in the first housing (10), the adjustment member mounting portion (12), the diffusing member (40) being provided in the second housing (10), the housing opening (11) being located at an end of the second housing (10); the second housing (10) is movable along an axis relative to the first housing (10) to adjust a relative distance between the light adjuster (60) and the light source assembly (20).
CN202010329458.7A 2020-04-23 2020-04-23 Light-splitting spotlight Active CN111486373B (en)

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CN209044202U (en) * 2018-12-21 2019-06-28 芯视界(北京)科技有限公司 Compact refraction type collimator apparatus for expansion light source
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