WO2022135063A1 - 可调整式灯具 - Google Patents

可调整式灯具 Download PDF

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Publication number
WO2022135063A1
WO2022135063A1 PCT/CN2021/133866 CN2021133866W WO2022135063A1 WO 2022135063 A1 WO2022135063 A1 WO 2022135063A1 CN 2021133866 W CN2021133866 W CN 2021133866W WO 2022135063 A1 WO2022135063 A1 WO 2022135063A1
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WO
WIPO (PCT)
Prior art keywords
lamp
rotating member
filter
lamp housing
accommodating area
Prior art date
Application number
PCT/CN2021/133866
Other languages
English (en)
French (fr)
Inventor
马骥
尹松
Original Assignee
欧普照明股份有限公司
苏州欧普照明有限公司
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Filing date
Publication date
Application filed by 欧普照明股份有限公司, 苏州欧普照明有限公司 filed Critical 欧普照明股份有限公司
Publication of WO2022135063A1 publication Critical patent/WO2022135063A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits

Definitions

  • the utility model relates to the technical field of lamps, in particular to an adjustable lamp, which can adjust the clarity of the spot and the angle of the beam.
  • the purpose of this utility model is to provide an adjustable lamp, which can adjust the lamp housing by directly rotating the lamp body or the lamp housing from the outside to drive the first rotating member and the second rotating member of the adjusting mechanism to rotate relatively along an axis direction.
  • the lamp body and lamp housing do not need to be disassembled, so that the appearance of the adjustable lamp does not change, and the adjustment is convenient.
  • the utility model adopts the following technical solutions:
  • the utility model provides an adjustable lamp.
  • the adjustable lamp comprises: a lamp body, the lamp body has a light source component; a lamp housing, the lamp housing is connected with the lamp body to form a lamp cavity, The end of the lamp housing away from the lamp body is provided with a lens assembly; the adjustment mechanism is accommodated in the lamp cavity, and the adjustment mechanism includes a first rotating member and a second rotating member that are rotatably connected, wherein the first rotating member The first rotating member is connected to the lamp body, the second rotating member is connected to the lamp housing, and the first rotating member and the second rotating member are relatively rotated to adjust the relationship between the lamp body and the lamp housing. and a cut-off filter, the cut-off filter is configured on the second rotating member.
  • the first rotating member includes a first engaging segment
  • the second rotating member includes a second engaging segment
  • the first engaging segment is rotatably connected to the second engaging segment
  • an inner thread surface is provided on the inner peripheral surface of the first mating segment
  • an outer thread surface is provided on the outer peripheral surface of the second mating segment
  • the outer thread surface is connected to the inner thread surface. Make a threaded turn connection.
  • the first rotating member further includes a first main body section
  • the second rotating member further includes a second main body section, the outer peripheral surface of the second main body section and the inner surface of the first main body section The peripheral surface is clearance fit, and one end of the second main body section is fixed with the lamp housing.
  • the second fitting section includes a first accommodating area and a second accommodating area
  • the second body section has a third accommodating area
  • the first accommodating area and the second accommodating area The accommodating area forms a step shape
  • the second accommodating area and the third accommodating area form a step shape
  • the cut-off filter is accommodated in the second accommodating area.
  • the adjustable lamp further includes a limiter, the limiter is adapted to the second matching section, and the cut-off filter is disposed between the limiter and the limiter. Between the second matching sections, the limiting member and the second matching section limit the position of the cut-off filter.
  • the limiting member includes a fixing portion and a pressing portion, the outer peripheral surface of the fixing portion is fixedly connected with the inner peripheral surface of the first accommodating area; the pressing portion extends to the The surface of the cut-off filter is pressed against and fixed to the cut-off filter.
  • the outer peripheral surface of the fixing portion is provided with an external thread surface
  • the inner peripheral surface of the first accommodating area is provided with an internal thread surface
  • the external thread surface and the internal thread surface are threaded Fixed connection.
  • the lamp housing includes a first accommodating cavity, a second accommodating cavity and a limiting boss, and the limiting boss is protrudingly disposed on the inner wall of the lamp housing and disposed in the first accommodating cavity Between the second accommodating cavity and the adjusting mechanism, the adjusting mechanism is accommodated in the first accommodating cavity, and the lens assembly is accommodated in the second accommodating cavity.
  • a guide member is provided between the second main body section and the lamp housing, the guide member is detachably connected to the second main body section, and the guide member is connected to the lamp housing Fixed connection.
  • a guide groove is provided at one end of the second main body section away from the second matching section; the guide member is an L-shaped guide rod; one end of the L-shaped guide rod is connected to the guide groove In cooperation with each other, the other end of the L-shaped guide rod is fixedly connected with the limiting boss.
  • the utility model adopts the above-mentioned technical scheme, and has the following beneficial effects:
  • the lamp body and the lamp housing are connected to form a lamp cavity to accommodate the adjustment mechanism.
  • the lamp body has a light source assembly; the second rotating member is connected to the lamp housing, the end of the lamp housing facing away from the lamp body is provided with a lens assembly, and the cut-off filter is arranged on the second rotating member,
  • the distance between the lamp body and the lamp housing is adjusted by the relative rotation of the first rotating member and the second rotating member along an axis direction. Therefore, by directly rotating the lamp body or the lamp housing, the first rotating member and the second rotating member are linked to rotate relatively along the axis direction, so as to adjust the cutoff on the lamp housing.
  • the distance between the optical filter and the light source component on the lamp body so as to achieve the effect of modulating the spot clarity and beam angle of the light emitted from the light source component.
  • the adjustable lamp it is not necessary to disassemble the lamp body and the lamp housing, so that the appearance of the lamp does not change, and the adjustment is convenient.
  • the adjustable lamps can be widely used in places such as track spotlights, projection lamps, and fixed spotlights, and have a wide range of applications.
  • FIG. 1 is a schematic structural diagram of an adjustable lamp in the present invention.
  • FIG. 2 is a cross-sectional view of the adjusting mechanism in the present utility model, which mainly clearly shows the enlarged structure of the internal structure of the adjustable lamp in FIG. 1 .
  • FIG. 3 is a schematic exploded perspective view of the adjustable lamp in FIG. 1 .
  • FIG. 4 is a schematic structural diagram of the first rotating member of the adjustment mechanism in FIG. 1 .
  • FIG. 5 is a schematic structural diagram of the second rotating member of the adjusting mechanism in FIG. 1 .
  • FIG. 6 is a schematic structural diagram of the limiting member of the adjusting mechanism in FIG. 1 .
  • FIG. 7 is a schematic diagram of the structure of the lamp housing of the adjustable lamp in FIG. 1 .
  • FIG. 8 is a schematic structural diagram of the lens assembly of the adjustable lamp in FIG. 1 .
  • first and second when terms such as “first” and “second” can be used to describe various components, these components are not necessarily limited to the above terms.
  • the above expressions are only used to distinguish one element from another. Unless otherwise explicitly specified and limited, terms such as “installation”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense.
  • “Above” or “under” the second feature may include the first and second features in direct contact, or may include the first and second features not in direct contact but through another feature therebetween.
  • the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
  • the present invention provides an adjustable lamp
  • the adjustable lamp includes a lamp body 100 , an adjustment mechanism 200 , a lamp housing 300 , a cut filter 400 and a lens assembly 500 .
  • the lamp body 100 has a light source assembly 110, and the light source assembly 110 is used for emitting light;
  • the lamp housing 300 is disposed opposite to the lamp body 100, and the lamp housing 300 is connected with the lamp body 100 to form a In the lamp cavity 120 , a lens assembly 500 is installed on the side of the lamp housing 300 away from the lamp body 100 .
  • the adjusting mechanism 200 is accommodated in the lamp cavity 120 .
  • the adjusting mechanism 200 is respectively fixedly connected to the lamp body 100 and the lamp housing 300 along an axis direction.
  • the adjusting mechanism 200 includes a first rotating member 210 and a second rotating member 220 that are rotatably connected, the first rotating member 210 is connected to the lamp body 100 , and the second rotating member 220 Connected to the lamp housing 300 , and the cut-off filter 400 is disposed on the second rotating member 220 .
  • the distance between the lamp body 100 and the lamp housing 300 is adjusted by the relative rotation of the first rotating member 210 and the second rotating member 220 along the axis direction.
  • the adjustment mechanism 200 further includes a limiting member 230 , the limiting member 230 is adapted to the second rotating member 220 , and the cut-off filter 400 Disposed between the limiting member 230 and the second rotating member 220 , the limiting member 230 and the second rotating member 220 limit the cutoff filter 400 .
  • the lamp body 100 , the first rotating member 210 , the second rotating member 220 , the limiting member 230 , and the cut-off filter 400 and the lamp housing 300 are communicated along the axial direction, so that the light emitted by the light source assembly 110 is sequentially transmitted from the lamp body 100, the first rotating member 210, the limiting member 230, the The cut-off filter 400 , the second rotating member 220 and the lamp housing 300 can pass through without obstacles, and emit light from the lens assembly 500 .
  • the light source assembly 110 at least includes a light emitting diode light source (not shown) for providing a point light source.
  • the adjustable lamp further includes a radiator (not shown), the radiator is disposed on the lamp body 100 to dissipate heat for the light source assembly 110, and may also be a power source assembly (Not marked in the picture) to dissipate heat.
  • the lamp body 100 further has an installation space 101 , the installation space 101 is disposed on the side of the heat sink close to the adjustment mechanism 200 , and the installation space 101 is used to partially accommodate the The first rotating member 210 .
  • the lamp housing 300 includes a first accommodating cavity 310 , a second accommodating cavity 320 and a limiting boss 330 .
  • the limiting boss 330 is protruded from the inner wall of the lamp housing 300 and disposed between the first accommodating cavity 310 and the second accommodating cavity 320 , and the adjusting mechanism 200 is installed in the In the first accommodating cavity 310 , the lens assembly 500 is installed in the second accommodating cavity 320 , and the lens assembly 500 and the second accommodating cavity 320 form a threaded locking fit.
  • the first rotating member 210 is a hollow rotating sleeve, and the first rotating member 210 has a first end 211 , a second end 212 , a rotating cavity 213 and a bracket 214 .
  • the rotating cavity 213 penetrates through the first end 211 and the second end 212
  • the rotating cavity 213 is a cavity.
  • the bracket 214 is disposed outside the first end 211 , the bracket 214 is accommodated in the installation space 101 , and the bracket 214 is located between the first end 211 and the first end 211 .
  • the lamp body 100 is fixedly matched, and the fitting method is preferably screwed connection, and the screwed connection includes but is not limited to screw connection.
  • the first rotating member 210 is accommodated in the first accommodating cavity 310 at the second end 212 .
  • the lamp cavity 120 is formed by enclosing the installation space 101 of the lamp body 100 and the first accommodating cavity 310 of the lamp housing 300 .
  • one end of the second rotating member 220 is rotatably fitted in the first rotating member 210 , and the second rotating member 220 is rotatable relative to the first rotating member 210 along the axis direction. move, and the other end of the second rotating member 220 is detachably and fixedly connected with the lamp housing 300 .
  • the first rotating member 210 includes a first matching section 250 and a first main body section 270
  • the second rotating member 220 includes a second matching section 240 and a second matching section 240
  • Body segment 260 wherein, the outer peripheral surface of the second matching section 240 is rotatably fitted with the inner peripheral surface of the first matching section 250 . Also, the outer peripheral surface of the second main body segment 260 is in clearance fit with the inner peripheral surface of the first main body segment 270 .
  • the second mating section 240 and the second main body section 260 are integral structural members.
  • the first matching segment 250 and the first main body segment 270 are integral structural members.
  • an external thread surface is provided on the outer peripheral surface of the second matching segment 240
  • an internal thread surface is provided on the inner peripheral surface of the first matching segment 250
  • the external thread surface and the internal thread surface are connected Threaded sliding connection.
  • the axial length of the external thread surface of the second matching segment 240 is the same as the axial length of the internal thread surface of the first matching segment 250 .
  • the second matching section 240 is used for inserting the first rotating member 210 from one end of the first main body section 270 of the first rotating member 210 toward the first matching section 250 .
  • the cut-off filter 400 accommodated in the second rotating member 220 is located there. The distance relative to the light source assembly 110 of the lamp body 100 in the axial direction varies.
  • the cut-off filter 400 can adjust the spot clarity and beam angle of the light emitted from the light source assembly 110 .
  • the cut-off filter 400 is also used to remove impurities and filter the light emitted by the light source assembly 110 and retain the light of the required wavelength band.
  • the second matching section 240 includes a first accommodating area 241 and a second accommodating area 242
  • the second body section 260 has a third accommodating area 261 .
  • the first accommodating area 241 and the second accommodating area 242 form a stepped shape
  • the second accommodating area 242 and the third accommodating area 261 form a stepped shape.
  • the first accommodating area 241 , the second accommodating area 242 and the third accommodating area 261 are communicated with each other.
  • the inner diameter of the third accommodating region 261 is smaller than the inner diameter of the second accommodating region 242
  • the inner diameter of the second accommodating region 242 is smaller than the inner diameter of the first accommodating region 241 .
  • the cut-off filter 400 is accommodated in the second accommodating area 242 .
  • the outer peripheral surface of the cut-off filter 400 is in clearance fit with the inner peripheral surface of the second accommodating area 242 , and the outer diameter of the cut-off filter 400 is smaller than the inner diameter of the second accommodating area 242 .
  • the outer diameter of the cut-off filter 400 is larger than the inner diameter of the third accommodating area 261 .
  • the limiting member 230 is a hollow structural member, the limiting member 230 includes a fixing portion 280 and a pressing portion 290 , and the outer peripheral surface of the fixing portion 280 is in contact with the first container
  • the inner peripheral surface of the accommodating area 241 is rotated and fitted, the fixing portion 280 is movable relative to the first accommodating area 241 , and the pressing portion 290 moves from the first accommodating area 241 to the second accommodating area 241 .
  • the area 242 extends, and the pressing portion 290 is used for abutting against the surface of the cut-off filter 400 .
  • the pressing portion 290 and the second accommodating area 242 of the second matching section 240 limit the cutoff filter 400 .
  • the outer diameter of the pressing portion 290 is smaller than the inner diameter of the second accommodating area 242 .
  • the fixing portion 280 and the pressing portion 290 are integral structural members.
  • the outer peripheral surface of the fixing portion 280 is provided with an external thread surface
  • the inner peripheral surface of the first accommodating area 241 is provided with an internal thread surface
  • the external thread surface and the internal thread surface perform thread sliding. connect.
  • the axial length of the external thread surface of the fixing portion 280 is smaller than the depth of the first accommodating area 241 in the axial direction.
  • the pressing portion 290 is only limited to be inserted from the second matching section 240 of the second rotating member 220 toward the second main body section 260 , and the movable end 290 is used for
  • the first accommodating area 241 of the second matching section 240 is screwed into the second accommodating area 240 and extended to the surface of the second accommodating area 242 and the cut-off filter 400 .
  • the second rotating member 220 is movable relative to the lamp body 100 .
  • the position of 220 on the first rotating member 210 along the axis direction, and the distance of the second rotating member 220 relative to the light source assembly 110 in the axis direction changes.
  • a guide member 600 is provided between the second main body section 260 of the second rotating member 220 and the lamp housing 300 , and the guide member 600 and the second main body section 260 are detachable connection, the guide member 600 is also used for fixed connection with the lamp housing 300 .
  • the second main body section 260 is a plastic structural member.
  • a guide groove 262 is provided at the end of the second main body section 260 away from the second matching section 240 .
  • One end of the guide member 600 protrudes into the guide groove 262 to form mutual cooperation.
  • the guide member 600 is an L-shaped guide rod; one end of the L-shaped guide rod is matched with the guide groove 262 .
  • one end of the L-shaped guide rod is inserted into the guide groove 262, and one end of the L-shaped guide rod away from the guide groove 262 (that is, the One end of the transverse rod of the L-shaped guide rod abuts on the surface of the limiting boss 330 , and one end of the L-shaped guide rod away from the guide groove 262 is fixedly matched with the limiting boss 330 , and the matching method is as follows: Screw-fastened connections, including but not limited to screw-fastened connections.
  • the lens assembly 500 is detachably connected to the second accommodating cavity 320 of the lamp housing 300 along the axis direction.
  • the lens assembly 500 includes a housing 510 and a lens 520, the lens 520 is accommodated in the housing 510 and is stationary relative to the housing 510, and the outer peripheral surface of the housing 510 is connected to the lamp
  • the inner peripheral surface of the second accommodating cavity 320 of the housing 300 forms a screw connection; and the inner peripheral surface of the housing 510 is provided with a cavity 511, and the cavity 511 is used to accommodate the lens 520; the housing
  • the body 510 is provided with a cover 530 on the side away from the lens 520 , the cover 530 is used to cover the lens 520 and the casing 510 to ensure the appearance, and the cover 530 is a light-transmitting structural member.
  • the second accommodating cavity 320 further has an accommodating cavity 321 and a matching cavity 322 arranged in sequence and integrally formed, and the inner peripheral surface of the matching cavity 322 is provided with an internal thread surface.
  • the accommodating cavity 321 is used for accommodating the lens 520
  • the lens 520 extends from the accommodating cavity 321 to the center of the matching cavity 322
  • the matching cavity The body 322 is used to accommodate the housing 510
  • the matching cavity 322 is used to install the housing 510 .
  • the inner peripheral surface of the cavity 320 forms a threaded connection.
  • the lens 520 is detachably mounted on the lamp housing 300 through the housing 510 , which can facilitate disassembly and maintenance of the lens 520 or replacement after wear.
  • the distance between the lens assembly 500 installed on the lamp housing 300 relative to the light source assembly 110 on the lamp body 100 changes, and to a lesser extent, the distance from the light source assembly can be adjusted.
  • 110 indicates the spot clarity and beam angle of the light rays emitted and passed through the cut-off filter 400 .
  • the adjustment effect of the lens assembly 500 on the light emitted by the light source assembly 110 is weaker than the adjustment effect of the cut filter 400 on the light emitted by the light source assembly 110 .
  • the adjustable lamp of the present invention includes an adjustment mechanism 200 , and the adjustment mechanism 200 includes a first rotating member 210 , a second rotating member 220 and a limiting member 230 .
  • the first rotating member 210 is fixedly connected with the lamp body 100, and the first rotating member 210 and the lamp body can be linked by rotating the lamp body 100 directly from the outside of the adjustable lamp. 100 synchronously rotates; or, since the first rotating member 220 is fixedly connected to the lamp housing 300 through the guide member 600, the lamp housing 300 can be rotated directly from the outside of the adjustable lamp, which can be linked
  • the second rotating member 220 rotates synchronously with the lamp housing 300 .
  • the cut-off filter 400 is disposed on the second rotating member 220 .
  • the first rotating member 210 and the second rotating member 220 can be relatively rotated along the axis direction; thus, the distance between the lamp housing 300 and the lamp body 100
  • the change is equivalent to that the cut-off filter 400 configured on the second rotating member 220 changes the distance between the cut-off filter 400 and the light source assembly 110 on the lamp body 100
  • the spot clarity and beam angle of the light emitted from the light source assembly 110 of the lamp body 100 can be modulated.
  • the lamp body 100 and the lamp housing 300 do not need to be disassembled, so that the appearance of the adjustable lamp does not change, and the adjustment is convenient.
  • the adjustable lamps can be widely used in places such as track spotlights, projection lamps, and fixed spotlights, and have a wide range of applications.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

一种可调整式灯具，包括：灯体（100）、灯壳（300）、调节机构（200）、以及截止滤光片（400），灯体（100）具有光源组件（110）；灯壳（300）与灯体（100）对接以构成灯腔（120），灯壳（300）远离灯体（100）的一端设置有镜头组件（500）；调节机构（200）收容于灯腔（120）内，调节机构（200）包括转动式连接的第一旋转件（210）及第二旋转件（220），第一旋转件（210）连接至灯体（100），第二旋转件（220）连接至灯壳（300），通过第一旋转件（210）与第二旋转件（220）相对转动，以调整灯体（100）与灯壳（300）之间的距离；截止滤光片（400）配置于第二旋转件（220）上。通过旋转灯体（100）或灯壳（300），以调整灯壳（300）上截止滤光片（400）与灯体（100）上的光源组件（110）之间的距离，能够调制从光源组件（110）发射的光线的光斑清晰度及光束角度。

Description

可调整式灯具
本申请要求了申请日为2020年12月23日，申请号为202023163272.3，发明名称为“可调整式灯具”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本实用新型涉及灯具技术领域，尤其涉及一种可调整式灯具，能够调整光斑清晰度及光束角度。
背景技术
目前市面上销售的常规灯具尤其是射灯，灯具的出射光线的光束角度都是固定的，其光斑截止线不可调节，导致用户不能根据实际场景而改变光斑大小。现有设计提出一种出射光线的光束角度可以调节的射灯，但这种现有的可调节的射灯是通过外部调节透镜的焦距来改变光束角度，调节透镜置于射灯外部会影响产品的外观。
因此，亟需一种新的结构设计，以解决现有技术中存在的问题。
发明内容
本实用新型的目的在于：提供一种可调整式灯具，通过从外部直接旋转灯体或灯壳，驱使调节机构的第一旋转件与第二旋转件沿一轴线方向相对转动，以调整灯壳上的截止滤光片与灯体上的光源组件之间的距离；从而达到调制从光源组件发射、穿过截止滤光片，并从镜头组件出射的光线的光斑清晰度及光束角度的目的。操作期间不需要拆卸所述灯体及灯壳，使得所述可调整式灯具的外观没有任何变化，调节方便。
为实现上述实用新型目的，本实用新型采用如下技术方案：
本实用新型提供一种可调整式灯具，所述可调整式灯具包括：灯体，所述灯体具有光源组件；灯壳，所述灯壳与所述灯体对接以构成灯腔，所述灯壳远离所述灯体的一端设置有镜头组件；调节机构，收容于所述灯腔内，所述调节机构包括转动式连接的第一旋转件及第二旋转件，其中所述第一旋转件连接至所述灯体，所述第二旋转件连接至所述灯壳，通过所述第一旋转件与所述第二旋转件相对转动，以调整所述灯体与所述灯壳之间的距离；以及，截止滤光片，所述截止滤光片配置于所述第二旋转件上。
在一些实施例中，所述第一旋转件包括第一配合段，所述第二旋转件包括第二配合段，所述第一配合段与所述第二配合段转动式连接。
在一些实施例中，在所述第一配合段的内周表面设置有内螺纹面，在所述第二配合段的外周表面设置有外螺纹面，所述外螺纹面与所述内螺纹面进行螺纹转动连接。
在一些实施例中，所述第一旋转件还包括第一主体段，所述第二旋转件还包括第二主体段，所述第二主体段的外周表面与所述第一主体段的内周表面间隙配合，所述第二主体段的一端与所述灯壳固定。
在一些实施例中，所述第二配合段包括第一容置区和第二容置区，所述第二主体段具有 第三容置区，所述第一容置区与所述第二容置区构成台阶状，所述第二容置区与所述第三容置区构成台阶状，所述截止滤光片收容于所述第二容置区内。
在一些实施例中，所述可调整式灯具还包括一限位件，所述限位件适配于所述第二配合段内，且所述截止滤光片配置于所述限位件与所述第二配合段之间，所述限位件及所述第二配合段对所述截止滤光片进行限位。
在一些实施例中，所述限位件包括固定部及抵压部，所述固定部的外周表面与所述第一容置区的内周表面固定连接；所述抵压部延伸至所述截止滤光片的表面，以抵压并固定所述截止滤光片。
在一些实施例中，所述固定部的外周表面设置有外螺纹面，在所述第一容置区的内周表面设置有内螺纹面，所述外螺纹面与所述内螺纹面进行螺纹固定连接。
在一些实施例中，所述灯壳包括第一容纳腔、第二容纳腔及限位凸台，所述限位凸台凸出设置于所述灯壳内壁且配置于所述第一容纳腔与所述第二容纳腔之间，所述调节机构收容于所述第一容纳腔内，所述镜头组件收容于所述第二容纳腔内。
在一些实施例中，所述第二主体段与所述灯壳之间设置有导向件，所述导向件与所述第二主体段形成可拆卸连接，且所述导向件与所述灯壳固定连接。
在一些实施例中，所述第二主体段在背离所述第二配合段的一端设置有导向槽；所述导向件为L型导向杆；所述L型导向杆的一端与所述导向槽相互配合，所述L型导向杆的另一端与所述限位凸台固定连接。
相较于现有技术，本实用新型采用如上述技术方案，具有如下有益效果：
本实用新型通过灯体与灯壳对接构成灯腔以容置调节机构，所述调节机构的第一旋转件转动式连接第二旋转件，所述第一旋转件连接至所述灯体，所述灯体具有光源组件；所述第二旋转件连接至所述灯壳，所述灯壳背离所述灯体的一端设置有镜头组件，截止滤光片配置于所述第二旋转件上，通过所述第一旋转件与所述第二旋转件沿一轴线方向相对转动，以调整所述灯体与所述灯壳之间的距离。从而，通过直接旋转所述灯体或所述灯壳中，从而联动所述第一旋转件与所述第二旋转件沿所述轴线方向相对转动，以调整所述灯壳上的所述截止滤光片与所述灯体上的光源组件之间的距离；从而实现调制从光源组件发射的光线的光斑清晰度及光束角度的效果。对所述可调整式灯具的操作期间不需要拆卸所述灯体及灯壳，使得所述灯具的外观没有任何变化，调节方便。此外，所述可调整式灯具可以广泛应用于轨道射灯、投影灯以及固定式射灯等场所，适用范围广。
附图说明
图1为本实用新型中可调整式灯具的结构示意图。
图2为本实用新型中调节机构的截面图，其中主要清楚表现出图1中可调整式灯具内部结构的放大结构。
图3为图1中可调整式灯具的立体分解示意图。
图4为图1中调节机构的第一旋转件的结构示意图。
图5为图1中调节机构的第二旋转件的结构示意图。
图6为图1中调节机构的限位件的结构示意图。
图7为图1中可调整式灯具的灯壳结构示意图。
图8为图1中可调整式灯具的镜头组件结构示意图。
图中部件标识如下：
100、灯体；                 200、调节机构；
300、灯壳；                 400、截止滤光片；
500、镜头组件；             600、导向件；
210、第一旋转件；
220、第二旋转件；           230、限位件；
240、第二配合段；           250、第二主体段；
260、第一配合段；           270、第一主体段；
280、固定部；               290、抵压部；
101、安装空间；             110、光源组件；
120、灯腔；                 211、第一端；
212、第二端；               213、旋转腔体；
214、支架；                 241、第一容置区；
242、第二容置区；           261、第三容置区；
262、导向槽；               310、第一容纳腔；
320、第二容纳腔；           321、容纳腔体；
322、配合腔体；             330、限位凸台；
510、壳体；                 520、透镜；
530、盖子；                 511、空腔。
具体实施方式
在本实用新型中，在说明书全文中，当“第一”、“第二”等措辞可用于描述各种部件时，这些部件不必限于以上措辞。以上措辞仅用于将一个部件与另一部件区分开。除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，在本实用新型中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
下面结合附图对本实用新型作进一步描述：
请参阅图1，本实用新型提供一种可调整式灯具，所述可调整式灯具包括：灯体100、调节机构200、灯壳300、截止滤光片400以及镜头组件500。所述灯体100具有一光源组件110，所述光源组件110用于发射光线；所述灯壳300与所述灯体100相对设置，所述灯壳300与所述灯体100对接以构成一灯腔120，所述灯壳300背离所述灯体100的一侧安装有镜头组件500。所述调节机构200收容于所述灯腔120内。在本实施例中，所述调节机构200分别沿一轴线方向固定连接所述灯体100以及所述灯壳300。
如图2所示，所述调节机构200包括转动式连接的第一旋转件210以及第二旋转件220，所述第一旋转件210连接至所述灯体100，所述第二旋转件220连接至所述灯壳300，以及所述截止滤光片400配置于所述第二旋转件220上。在本实施例中，通过所述第一旋转件210与所述第二旋转件220沿所述轴线方向相对转动，以调整所述灯体100与所述灯壳300之间的距离。
在本实施例中，如图2所示，所述调节机构200还包括限位件230，所述限位件230适配于所述第二旋转件220内，且所述截止滤光片400配置于所述限位件230与所述第二旋转件220之间，所述限位件230及所述第二旋转件220对所述截止滤光片400进行限位。
如图1及图2所示，在本实施例中，所述灯体100、所述第一旋转件210、所述第二旋转件220、所述限位件230、所述截止滤光片400以及所述灯壳300沿所述轴线方向相连通，用于使得所述光源组件110发射的光线依次从所述灯体100、所述第一旋转件210、所述限位件230、所述截止滤光片400、所述第二旋转件220以及所述灯壳300能够无障碍地穿过，并从所述透镜组件500发出光线。在本实施例中，所述光源组件110至少包括一发光二极管光源(未图示)，用于提供点光源。
在本实用新型中，所述可调整式灯具还包括散热器(未图示)，所述散热器设置于所述灯体100上，用来为所述光源组件110散热，还可以为电源组件(图中未标示)散热。如图1所示，所述灯体100还具有一安装空间101，所述安装空间101设置于所述散热器靠近所述调节机构200的一侧，所述安装空间101用于局部收容所述第一旋转件210。
续见图1及图3，参见图7，所述灯壳300包括第一容纳腔310、第二容纳腔320及限位凸台330。具体地，所述限位凸台330凸出设置于所述灯壳300内壁且配置于所述第一容纳腔310与所述第二容纳腔320之间，所述调节机构200安装于所述第一容纳腔310内，所述镜头组件500安装于所述第二容纳腔内320，所述镜头组件500与所述第二容纳腔320形成螺纹锁紧配合。
请参见图4，所述第一旋转件210为一空心旋转套，所述第一旋转件210具有第一端211、第二端212、旋转腔体213以及一支架214。如图1所示的，所述旋转腔体213贯穿所述第一端211及所述第二端212，所述旋转腔体213为空腔。如图1和图4所示，所述支架214设置于所述第一端211的外部，所述支架214收容于所述安装空间101内，所述支架214 在所述第一端211与所述灯体100固定配合，配合方式优选为螺纹紧固连接，所述螺纹紧固连接包括但不限于为螺丝连接。以及，所述第一旋转件210在所述第二端212收容于所述第一容纳腔310内。此外，所述灯腔120由所述灯体100的所述安装空间101与所述灯壳300的所述第一容纳腔310合围而成。
在本实施例中，所述第二旋转件220的一端转动配合于所述第一旋转件210内，且所述第二旋转件220沿着所述轴线方向相对所述第一旋转件210可移动，以及，所述第二旋转件220的另一端与所述灯壳300可拆卸式固定连接。
请同时参照图2、图3、图4所示，所述第一旋转件210包括第一配合段250和第一主体段270，所述第二旋转件220包括第二配合段240和第二主体段260。其中，所述第二配合段240的外周表面转动配合于所述第一配合段250的内周表面。并且，所述第二主体段260的外周表面与所述第一主体段270的内周表面间隙配合。
优选地，所述第二配合段240与所述第二主体段260为一体式结构件。
优选地，所述第一配合段250与所述第一主体段270为一体式结构件。
优选地，在所述第二配合段240的外周表面设置有外螺纹面，在所述第一配合段250的内周表面设置有内螺纹面，所述外螺纹面与所述内螺纹面进行螺纹滑动连接。优选地，所述第二配合段240的所述外螺纹面与所述第一配合段250的所述内螺纹面的轴向长度一致。
如图2所示，所述第二配合段240用于从所述第一旋转件210的所述第一主体段270一端朝向所述第一配合段250方向上插入所述第一旋转件210内。当所述第二旋转件220在所述轴线方向上相对于所述第一旋转件210发生移动及转动时，容置于所述第二旋转件220内的所述截止滤光片400在所述轴线方向上相对所述灯体100的所述光源组件110的距离改变。
在本实用新型中，所述截止滤光片400相对于所述光源组件500的距离改变后，所述截止滤光片400能够调整从所述光源组件110出射的光线的光斑清晰度及光束角度。并且，所述截止滤光片400还用于对所述光源组件110发射出的光线进行除杂过滤并保留需求波段的光线。
续见图5，所述第二配合段240包括第一容置区241和第二容置区242，所述第二主体段260具有第三容置区261。其中，所述第一容置区241与所述第二容置区242构成台阶状，所述第二容置区242与所述第三容置区261构成台阶状。并且，所述第一容置区241、所述第二容置区242以及所述第三容置区261相连通。具体地，所述第三容置区261的内径小于所述第二容置区242的内径，所述第二容置区242的内径小于所述第一容置区241的内径。
如图2及图5所示，所述截止滤光片400收容于所述第二容置区242内。所述截止滤光片400的外周表面与所述第二容置区242的内周表面为间隙配合，所述截止滤光片400的外径小于所述第二容置区242的内径，所述截止滤光片400的外径大于所述第三容置区261的内径。
参见图6，续见图2，所述限位件230为空心结构件，所述限位件230包括固定部280及抵压部290，所述固定部280的外周表面与所述第一容置区241的内周表面转动配合，所述固定部280相对于所述第一容置区241可移动，所述抵压部290自所述第一容置区241向所述第二容置区242延伸，且所述抵压部290用于抵接至所述截止滤光片400的表面。所述抵压部290及所述第二配合段240的所述第二容置区242对所述截止滤光片400进行限位。其中，所述抵压部290的外径小于所述第二容置区242的内径。
优选地，所述固定部280与所述抵压部290为一体式结构件。
优选地，所述固定部280的外周表面设置有外螺纹面，在所述第一容置区241的内周表面设置有内螺纹面，所述外螺纹面与所述内螺纹面进行螺纹滑动连接。其中，所述固定部280的所述外螺纹面的轴向长度小于所述第一容置区241在所述轴向方向上的深度。
需要说明的是，所述抵压部290仅限于从所述第二旋转件220的所述第二配合段240朝向所述第二主体段260一侧方向上插入，所述活动端290用于旋进所述第二配合段240的所述第一容置区241以及延伸至所述第二容置区242及所述截止滤光片400的表面上。
在本实施例中，由于所述灯体100相对于所述第一旋转件210为固定连接，所述第二旋转件220相对于所述灯体100可移动，通过调整所述第二旋转件220沿所述轴线方向在所述第一旋转件210上的位置，所述第二旋转件220在所述轴线方向上相对于所述光源组件110的距离改变。
在本实施例中，在所述第二旋转件220的所述第二主体段260与所述灯壳300之间设置导向件600，所述导向件600与所述第二主体段260可拆卸连接，所述导向件600还用于与所述灯壳300固定连接。
优选地，所述第二主体段260为塑料结构件。
如图5所示，所述第二主体段260在背离所述第二配合段240的一端设置有导向槽262。所述导向件600的一端伸入与所述导向槽262中形成相互配合。
优选地，所述导向件600为L型导向杆；所述L型导向杆的一端与所述导向槽262配合。
续见图1和图7，在本实施例中，所述L型导向杆的一端插入所述导向槽262内，并使得所述L型导向杆背离所述导向槽262的一端(即所述L型导向杆的横向杆一端)抵接在所述限位凸台330的表面，所述L型导向杆背离所述导向槽262的一端与所述限位凸台330固定配合，配合方式为螺纹紧固连接，包括但不限于为螺丝紧固连接。
参见图8，所述镜头组件500沿所述轴线方向可拆卸地连接于所述灯壳300的所述第二容纳腔320。具体地，所述镜头组件500包括壳体510及透镜520，所述透镜520收容于所述壳体510内且相对于所述壳体510静止，所述壳体510的外周表面与所述灯壳300的所述第二容纳腔320的内周表面形成螺纹连接；以及所述壳体510的内周表面设置有空腔511，所述空腔511用于收容所述透镜520；所述壳体510在背离所述透镜520一侧设置有盖子530， 所述盖子530用于盖住所述透镜520及所述壳体510，以保证外观，所述盖子530为透光结构件。
续见图7，所述第二容纳腔320还具有依次设置且一体式的容纳腔体321、配合腔体322，所述配合腔体322的内周表面设置有内螺纹面。如图1及图7所示，所述容纳腔体321用于容置所述透镜520，所述透镜520从所述容纳腔体321延伸至所述配合腔体322的中心，所述配合腔体322用于收容所述壳体510，且所述配合腔体322用于安装所述壳体510，具体地，所述壳体510的外周表面与所述灯壳300的所述第二容纳腔320的内周表面形成螺纹连接。所述透镜520通过所述壳体510可拆卸地安装于所述灯壳300上，可方便所述透镜520的拆卸维护或磨损后的更换。
需要说明的是，所述灯壳300上安装的所述镜头组件500相对于所述灯体100上的所述光源组件110之间的距离改变，在较小程度上能够调节从所述光源组件110发射并穿过所述截止滤光片400的光线的光斑清晰度及光束角度。在本实施例中，所述镜头组件500对所述光源组件110所发射的光线的调节效果，较所述截止滤光片400对所述光源组件110发射的光线的调节效果更弱。
本实用新型所述的可调整式灯具，包括调节机构200，所述调节机构200包括第一旋转件210、第二旋转件220以及限位件230。所述第一旋转件210与所述灯体100固定连接，通过直接从所述可调整灯具的外部对所述灯体100进行旋转操作，能够联动所述第一旋转件210与所述灯体100同步旋转；或者，由于所述第一旋转件220通过所述导向件600与所述灯壳300固定连接，直接从所述可调整灯具的外部对所述灯壳300进行旋转操作，能够联动所述第二旋转件220与所述灯壳300同步旋转。在所述第二旋转件220上配置有所述截止滤光片400。上述两种情况下均可以使得所述第一旋转件210与所述第二旋转件220在沿所述轴线方向上相对转动；从而，所述灯壳300与所述灯体100之间的距离改变，相当于，所述第二旋转件220上配置的所述截止滤光片400，所述截止滤光片400相对于所述灯体100上的所述光源组件110之间的距离改变，进而能够调制从所述灯体100的所述光源组件110发射的光线的光斑清晰度及光束角度。操作期间不需要拆卸所述灯体100及所述灯壳300，使得所述可调整式灯具的外观没有任何变化，调节方便。此外，所述可调整式灯具可以广泛应用于轨道射灯、投影灯以及固定式射灯等场所，适用范围广。
以上所述仅是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员，在不脱离本实用新型原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本实用新型的保护范围。

Claims (11)

  1. 一种可调整式灯具，其特征在于，所述可调整式灯具包括：
    灯体，所述灯体具有光源组件；
    灯壳，所述灯壳与所述灯体对接以构成灯腔，所述灯壳远离所述灯体的一端设置有镜头组件；
    调节机构，收容于所述灯腔内，所述调节机构包括转动式连接的第一旋转件及第二旋转件，其中所述第一旋转件连接至所述灯体，所述第二旋转件连接至所述灯壳，通过所述第一旋转件与所述第二旋转件相对转动，以调整所述灯体与所述灯壳之间的距离；以及，
    截止滤光片，所述截止滤光片配置于所述第二旋转件上。
  2. 根据权利要求1所述的可调整式灯具，其特征在于，所述第一旋转件包括第一配合段，所述第二旋转件包括第二配合段，所述第一配合段与所述第二第二配合段转动式连接。
  3. 根据权利要求2所述的可调整式灯具，其特征在于，在所述第一配合段的内周表面设置有内螺纹面，在所述第二配合段的外周表面设置有外螺纹面，所述外螺纹面与所述内螺纹面进行螺纹转动连接。
  4. 根据权利要求3所述的可调整式灯具，其特征在于，所述第一旋转件还包括第一主体段，所述第二旋转件还包括第二主体段，所述第二主体段的外周表面与所述第一主体段的内周表面间隙配合，所述第二主体段的一端与所述灯壳固定。
  5. 根据权利要求4所述的可调整式灯具，其特征在于，所述第二配合段包括第一容置区和第二容置区，所述第二主体段具有第三容置区，所述第一容置区与所述第二容置区构成台阶状，所述第二容置区与所述第三容置区构成台阶状，所述截止滤光片收容于所述第二容置区内。
  6. 根据权利要求5所述的可调整式灯具，其特征在于，所述可调整式灯具还包括一限位件，所述限位件适配于所述第二配合段内，且所述截止滤光片配置于所述限位件与所述第二配合段之间，所述限位件及所述第二配合段对所述截止滤光片进行限位。
  7. 根据权利要求6所述的可调整式灯具，其特征在于，所述限位件包括固定部及抵压部，所述固定部的外周表面与所述第一容置区的内周表面固定连接；所述抵压部延伸至所述截止滤光片的表面，以抵压并固定所述截止滤光片。
  8. 根据权利要求7所述的可调整式灯具，其特征在于，所述固定部的外周表面设置有外螺纹面，在所述第一容置区的内周表面设置有内螺纹面，所述外螺纹面与所述内螺纹面进行螺纹固定连接。
  9. 根据权利要求4所述的可调整式灯具，其特征在于，所述灯壳包括第一容纳腔、第二容纳腔及限位凸台，所述限位凸台凸出设置于所述灯壳内壁且配置于所述第一容纳腔与所述第二容纳腔之间，所述调节机构收容于所述第一容纳腔内，所述镜头组件收容于所述第二 容纳腔内。
  10. 根据权利要求9所述的可调整式灯具，其特征在于，所述第二主体段与所述灯壳之间设置有导向件，所述导向件与所述第二主体段形成可拆卸连接，且所述导向件与所述灯壳固定连接。
  11. 根据权利要求10所述的可调整式灯具，其特征在于，所述第二主体段在背离所述第二配合段的一端设置有导向槽；所述导向件为L型导向杆；所述L型导向杆的一端与所述导向槽相互配合，所述L型导向杆的另一端与所述限位凸台固定连接。
PCT/CN2021/133866 2020-12-23 2021-11-29 可调整式灯具 WO2022135063A1 (zh)

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