TWI500878B - Illumination device and light source module with adjustable illumination distribution - Google Patents
Illumination device and light source module with adjustable illumination distribution Download PDFInfo
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Description
本發明是有關於一種發光裝置,且特別是有關於一種可調光形之發光裝置及光源模組。The present invention relates to a light-emitting device, and more particularly to a light-adjustable light-emitting device and a light source module.
近年來,由於環保意識的抬頭,節能減碳儼然成為產品發展的主要趨勢。為了達到節能的目的,具有低耗電、高效率等優點的發光二極體(Light Emitting Diode,LED)逐漸廣泛地應用於背光領域及照明領域中。In recent years, due to the rise of environmental awareness, energy conservation and carbon reduction have become the main trend of product development. In order to achieve energy saving, a light emitting diode (LED) with low power consumption and high efficiency has been widely used in the field of backlighting and illumination.
由於一般的發光二極體之發光角度係固定的(大約為120度左右),因此,為了滿足各種不同產品對於光學特性的需求,通常會在發光二極體上方覆蓋一個二次光學透鏡(Secondary Optical Lens),其可藉由光學設計來調整發光二極體所放射的光形(Illumination Distribution)。Since the illumination angle of a general light-emitting diode is fixed (about 120 degrees), in order to meet the optical characteristics of various products, a secondary optical lens is usually covered on the light-emitting diode (Secondary) Optical Lens), which can be used to adjust the Illumination Distribution emitted by the LEDs by optical design.
然而,二次光學透鏡通常係利用黏著膠來黏著於電路基板上,故當此二次光學透鏡黏著於電路基板上時,其與發光二極體之間的距離就無法再被改變或調整。換句話說,當二次光學透鏡黏著完成後,此發光裝置的光形就會被固定而無法改變,倘若其光形並非最佳狀態,則會因為無法調整而導致此發光裝置無法達到最佳的發光效益,對於製造商而言,實為一大缺憾。However, the secondary optical lens is usually adhered to the circuit substrate by an adhesive, so that when the secondary optical lens is adhered to the circuit substrate, the distance between the secondary optical lens and the light-emitting diode can no longer be changed or adjusted. In other words, when the secondary optical lens is adhered, the light shape of the light-emitting device is fixed and cannot be changed. If the light shape is not optimal, the light-emitting device cannot be optimal because it cannot be adjusted. The luminous benefits are a big shortcoming for manufacturers.
有鑑於此,本發明之一目的係在於提供一種之發光裝置,其可改變透鏡結構與光源之間的距離,從而調整此發光裝置的光形。In view of the above, it is an object of the present invention to provide a light-emitting device that can change the distance between a lens structure and a light source to adjust the light shape of the light-emitting device.
本發明之另一目的在於提供一種發光裝置,其可同時改變複數個透鏡結構與其覆蓋的光源之間的距離,故若此發光裝置包含多個的光源及透鏡結構,使用者可一起改變所有光源與透鏡結構之間的距離,而無須一一調整,從而利於使用者的操作。Another object of the present invention is to provide a light-emitting device capable of simultaneously changing the distance between a plurality of lens structures and a light source covered thereby, so that if the light-emitting device includes a plurality of light sources and lens structures, the user can change all the light sources together. The distance between the lens structure and the lens structure is not required to be adjusted one by one, thereby facilitating the user's operation.
為了達到上述目的,依據本發明之一實施方式,一種可調光形之發光裝置包含一基板、一光源、一對限位牆以及一透鏡結構。光源係設置於基板上。此對限位牆係分別設置於光源兩側之基板上,且每一限位牆面對光源之一側均設置有一內含第一螺牙之螺旋槽。透鏡結構包括一透鏡本體以及一與其連接的螺柱,其中螺柱包括有第二螺牙,且第二螺牙可與第一螺牙相嚙合而使螺柱帶動透鏡結構於螺旋槽中往上或往下旋轉,以調整其與光源之間的距離。In order to achieve the above object, in accordance with an embodiment of the present invention, a light-adjustable light-emitting device includes a substrate, a light source, a pair of limiting walls, and a lens structure. The light source is disposed on the substrate. The pair of limiting walls are respectively disposed on the substrates on both sides of the light source, and each of the limiting walls is disposed on one side of the light source with a spiral groove containing the first thread. The lens structure includes a lens body and a stud connected thereto, wherein the stud includes a second screw, and the second screw can mesh with the first screw to cause the stud to drive the lens structure upward in the spiral groove Or rotate it down to adjust its distance from the light source.
依據本發明之另一實施方式,一種可調光形之發光裝置包括一基板、複數光源、複數對平行排列之限位牆以及複數透鏡結構。此些光源係設置於基板上。每一對限位牆係分別設置於每一光源兩側之基板上,且每一限位牆面對光源之一側均設置有一內含第一螺牙之螺旋槽。此些透鏡結構係對應設置於每一光源上,且每一透鏡結構包括一透鏡本體以及一與其連接的螺柱,其中每一螺柱包括有第二螺牙,且第二螺牙可與第一螺牙相嚙合而使螺柱帶動透鏡結構於螺旋槽中往上或往下旋轉,以調整其與光源之間的 距離。According to another embodiment of the present invention, a tunable light-emitting device includes a substrate, a plurality of light sources, a plurality of pairs of parallel-arranged limiting walls, and a plurality of lens structures. These light sources are disposed on the substrate. Each of the pair of limiting walls is respectively disposed on the substrate on both sides of each of the light sources, and each of the limiting walls faces a side of the light source and is provided with a spiral groove containing the first thread. The lens structures are correspondingly disposed on each of the light sources, and each of the lens structures includes a lens body and a stud connected thereto, wherein each of the studs includes a second thread, and the second thread is compatible with the second thread a thread is engaged to cause the stud to drive the lens structure to rotate upward or downward in the spiral groove to adjust between the light source and the light source distance.
依據本發明又一實施方式,一種可調光形之光源模組包含複數發光裝置、複數次蝸輪以及一主蝸桿。每一發光裝置包含一基板、複數光源、複數對平行排列之限位牆以及複數透鏡結構。此些光源係設置於基板上。每一對限位牆係分別設置於每一光源兩側之基板上,且每一限位牆面對光源之一側均設置有一內含第一螺牙之螺旋槽。此些透鏡結構係對應設置於每一光源上,且每一透鏡結構包括一透鏡本體以及一與其連接的螺柱,其中每一螺柱包括有第二螺牙,且第二螺牙可與第一螺牙相嚙合而使螺柱帶動透鏡結構於螺旋槽中往上或往下旋轉,以調整其與光源之間的距離,其中透鏡本體之周緣包括複數蝸輪齒,且每一螺柱可藉由轉動一可與此些蝸輪齒互相嚙合之次蝸桿而被帶動旋轉。此些次蝸輪係分別嚙合於此些發光裝置之此些次蝸桿。主蝸桿係嚙合於此些次蝸輪,且可藉由此些次蝸輪帶動此些次蝸桿旋轉。According to still another embodiment of the present invention, a light-modulating light source module includes a plurality of light-emitting devices, a plurality of worm gears, and a main worm. Each of the illuminating devices comprises a substrate, a plurality of light sources, a plurality of pairs of parallel-arranged limiting walls, and a plurality of lens structures. These light sources are disposed on the substrate. Each of the pair of limiting walls is respectively disposed on the substrate on both sides of each of the light sources, and each of the limiting walls faces a side of the light source and is provided with a spiral groove containing the first thread. The lens structures are correspondingly disposed on each of the light sources, and each of the lens structures includes a lens body and a stud connected thereto, wherein each of the studs includes a second thread, and the second thread is compatible with the second thread a thread is engaged to cause the stud to drive the lens structure to rotate upward or downward in the spiral groove to adjust the distance between the lens and the light source, wherein the circumference of the lens body includes a plurality of worm gear teeth, and each stud can be borrowed The rotation is driven by rotating a secondary worm that can mesh with the worm gear teeth. The secondary worm gears respectively engage the secondary worms of the illuminating devices. The main worm gear meshes with the secondary worm gears, and the worm gears can be driven by the worm gears.
藉由上述實施方式,本發明可藉由相互嚙合的螺柱與螺旋槽來改變透鏡結構與光源之間的距離,從而調整發光裝置的光形。此外,本發明更可利用蝸桿與蝸輪的組合,同步地調整複數個透鏡結構及光源之間的距離,從而利於使用者操作。With the above embodiment, the present invention can adjust the light shape of the light-emitting device by changing the distance between the lens structure and the light source by the intermeshing studs and spiral grooves. In addition, the invention can further utilize the combination of the worm and the worm wheel to synchronously adjust the distance between the plurality of lens structures and the light source, thereby facilitating user operation.
以上所述僅係用以闡述本發明所欲解決的問題、解決問題的技術手段、及其產生的功效等等,本發明之具體細節將在下文的實施方式及相關圖式中詳細介紹。The above description is only for explaining the problems to be solved by the present invention, the technical means for solving the problems, the effects thereof, and the like, and the specific details of the present invention will be described in detail in the following embodiments and related drawings.
以下將以圖式揭露本發明之複數實施方式,為明確說明起見,許多實務上的細節將在以下敘述中一併說明。然而,熟悉本領域之技術人員應當瞭解到,在本發明部分實施方式中,這些實務上的細節並非必要的,因此不應用以限制本發明。此外,為簡化圖式起見,一些習知慣用的結構與元件在圖式中將以簡單示意的方式繪示之。The embodiments of the present invention are disclosed in the following drawings, and for the purpose of clarity However, it should be understood by those skilled in the art that the details of the invention are not essential to the details of the invention. In addition, some of the conventional structures and elements are shown in the drawings in a simplified schematic manner in order to simplify the drawings.
第1圖繪示依據本發明一實施方式之可調光形之發光裝置之立體圖。如圖所示,本實施方式所揭露之可調光形之發光裝置包含一基板100、一光源200、一對限位牆300以及一透鏡結構400。光源200係設置於基板100上。此對限位牆300係分別設置於光源200兩側之基板100上。第2A繪示第1圖之透鏡結構400之立體圖,第2B圖繪示第1圖之可調光形之發光裝置卸除透鏡結構400後之立體圖。如第2A及2B圖所示,每一限位牆300面對光源200之一側均設置有一內含第一螺牙312之螺旋槽310。透鏡結構400包括一透鏡本體410以及一與其連接的螺柱420,其中螺柱420包括有第二螺牙422,且第二螺牙422可與第一螺牙312相嚙合而使螺柱420帶動透鏡結構400於螺旋槽310中往上或往下旋轉,以調整其與光源200之間的距離。1 is a perspective view of a light-adjusting light-emitting device according to an embodiment of the present invention. As shown in the figure, the light-adjusting light-emitting device disclosed in the embodiment includes a substrate 100, a light source 200, a pair of limiting walls 300, and a lens structure 400. The light source 200 is disposed on the substrate 100. The pair of limiting walls 300 are respectively disposed on the substrate 100 on both sides of the light source 200. 2A is a perspective view of the lens structure 400 of FIG. 1 , and FIG. 2B is a perspective view of the light-emitting device of the first embodiment of FIG. 1 with the lens structure 400 removed. As shown in FIGS. 2A and 2B, each of the limiting walls 300 is disposed on one side of the light source 200 with a spiral groove 310 containing the first screw 312. The lens structure 400 includes a lens body 410 and a stud 420 connected thereto. The stud 420 includes a second screw 422, and the second screw 422 can be engaged with the first screw 312 to drive the stud 420. The lens structure 400 is rotated up or down in the spiral groove 310 to adjust its distance from the light source 200.
本發明上述實施方式可藉由相互嚙合的螺柱420與螺旋槽310來控制透鏡結構400的高度,藉以改變透鏡結構400與光源200之間的距離,從而調整發光裝置的光形。因此,即使透鏡結構400已組裝於基板100上,仍可藉由 旋轉透鏡結構400的方式來調整發光裝置的光形,以因應不同產品或應用的需求調整出最適當的光形。The above embodiment of the present invention can control the height of the lens structure 400 by the intermeshing studs 420 and the spiral grooves 310, thereby changing the distance between the lens structure 400 and the light source 200, thereby adjusting the light shape of the light-emitting device. Therefore, even if the lens structure 400 has been assembled on the substrate 100, The manner in which the lens structure 400 is rotated is used to adjust the light profile of the illumination device to adjust the most appropriate shape for the needs of different products or applications.
如第2A圖所示,於部分實施方式中,透鏡本體410之周緣可進一步包括有複數蝸輪齒412。具體而言,透鏡本體410之表面可為一外凸狀的圓弧面,而此些蝸輪齒412可實質上等距地分佈於透鏡本體410的周緣。換句話說,此些蝸輪齒412可均勻環繞於透鏡本體410透鏡本體410的周緣。As shown in FIG. 2A, in some embodiments, the circumference of the lens body 410 may further include a plurality of worm gear teeth 412. Specifically, the surface of the lens body 410 may be an outwardly convex circular arc surface, and the worm gear teeth 412 may be substantially equidistantly distributed on the circumference of the lens body 410. In other words, the worm gear teeth 412 can evenly surround the circumference of the lens body 410 lens body 410.
請併參閱第1及第2A圖,於部分實施方式中,發光裝置可進一步包含一蝸桿500。蝸桿500可嚙合透鏡本體410之蝸輪齒412,而螺柱420可藉由轉動與此些蝸輪齒412互相嚙合之蝸桿500而被帶動旋轉。於部分實施方式中,蝸桿500可放置於其中一個限位牆300上,並嚙合於透鏡本體410之蝸輪齒412。Please refer to FIGS. 1 and 2A. In some embodiments, the illuminating device may further include a worm 500. The worm 500 can engage the worm gear teeth 412 of the lens body 410, and the studs 420 can be rotated by rotating the worm 500 that intermeshes with the worm gear teeth 412. In some embodiments, the worm 500 can be placed on one of the limiting walls 300 and meshed with the worm teeth 412 of the lens body 410.
具體而言,蝸桿500之外表面上可環繞複數蝸桿齒510,其可與透鏡本體410周緣之蝸輪齒412相互嚙合。每一蝸桿齒510均互相平行且斜向地環繞蝸桿500之周緣,換句話說,蝸桿500之中心軸520並非垂直於蝸桿齒510所環繞之平面。藉此,當蝸桿500以中心軸520為中樞而樞轉時,每一蝸桿齒510與對應蝸輪齒412之嚙合處會沿著蝸桿500之中心軸520方向前進或後退,從而帶動透鏡本體410與螺柱420共同以透鏡軸心430做樞轉運動,使得透鏡結構400於螺旋槽310(請併參閱第2B圖)中往上或往下旋轉。In particular, the outer surface of the worm 500 can surround a plurality of worm teeth 510 that can intermesh with the worm gear teeth 412 at the periphery of the lens body 410. Each of the worm teeth 510 is parallel to each other and obliquely surrounds the circumference of the worm 500. In other words, the central axis 520 of the worm 500 is not perpendicular to the plane surrounded by the worm teeth 510. Thereby, when the worm 500 pivots with the central shaft 520 as the center, the meshing position of each worm tooth 510 and the corresponding worm gear 412 will advance or retreat along the central axis 520 of the worm 500, thereby driving the lens body 410 and The studs 420 collectively pivot with the lens axis 430 such that the lens structure 400 rotates up or down in the spiral groove 310 (see also Figure 2B).
因此,本發明上述實施方式可藉由操作蝸桿500來控 制透鏡結構400與光源200之間的距離並調整發光裝置的光形,而無須由使用者直接操作或旋轉透鏡結構400。Therefore, the above embodiment of the present invention can be controlled by operating the worm 500 The distance between the lens structure 400 and the light source 200 is adjusted and the light shape of the illumination device is adjusted without the need for the user to directly manipulate or rotate the lens structure 400.
於部分實施方式中,相鄰兩蝸輪齒412之間距可與相鄰兩蝸桿齒510之間距相等,以利相互嚙合。In some embodiments, the distance between the adjacent two worm teeth 412 may be equal to the distance between the adjacent two worm teeth 510 to facilitate mutual engagement.
請併參閱第1、2A及2B圖,於部分實施方式中,透鏡本體410之頂部可高於限位牆300。具體而言,每一限位牆300均包含一頂面320,而透鏡本體410之頂部可高於限位牆300之頂面320。進一步來說,由於蝸桿500係放置於限位牆300上,位於透鏡本體410周緣的蝸輪齒412較佳係高於限位牆300之頂面320。藉此,蝸桿500可順利嚙合位於透鏡本體410周緣的蝸輪齒412。Please refer to FIGS. 1 , 2A and 2B . In some embodiments, the top of the lens body 410 may be higher than the limiting wall 300 . Specifically, each of the limiting walls 300 includes a top surface 320, and the top of the lens body 410 may be higher than the top surface 320 of the limiting wall 300. Further, since the worm 500 is placed on the limiting wall 300, the worm gear 412 located at the periphery of the lens body 410 is preferably higher than the top surface 320 of the limiting wall 300. Thereby, the worm 500 can smoothly engage the worm gear teeth 412 located at the periphery of the lens body 410.
應瞭解到,只要透鏡本體410之頂部高於限位牆300之頂面320,使得蝸輪齒412之部分高於頂面320而能嚙合於蝸桿500,即使蝸輪齒412並非完全高於限位牆300之頂面320(例如蝸輪齒412之上部係高於頂面320,而下部係低於頂面320),亦可達到本發明『調整光形』之功效,仍不脫離於本發明之精神及範圍內。It should be understood that as long as the top of the lens body 410 is higher than the top surface 320 of the limiting wall 300, the portion of the worm gear 412 is higher than the top surface 320 and can be engaged with the worm 500 even if the worm gear 412 is not completely above the limit wall. The top surface 320 of the 300 (for example, the upper portion of the worm gear 412 is higher than the top surface 320 and the lower portion is lower than the top surface 320), and the effect of the "adjusting the light shape" of the present invention can also be achieved without departing from the spirit of the present invention. And within the scope.
請併參閱第1、2A及2B圖,於部分實施方式中,螺柱420之外徑可實質上等同於兩相對的螺旋槽310共同形成的圓之直徑,以利螺柱420能緊密地旋扣入兩相對的螺旋槽310中。應瞭解到,第一螺牙312與第二螺牙422之節距(Pitch)及節徑(Pitch Diameter)可相互配合,以利螺柱420能緊密地旋扣入螺旋槽310中。Please refer to FIGS. 1 , 2A and 2B . In some embodiments, the outer diameter of the stud 420 may be substantially equal to the diameter of a circle formed by the two opposing spiral grooves 310 , so that the stud 420 can be tightly rotated. The two spiral grooves 310 are buckled. It should be understood that the pitch and pitch of the first screw 312 and the second screw 422 can cooperate to ensure that the stud 420 can be tightly screwed into the spiral groove 310.
請參閱第2B圖,於部分實施方式中,每一限位牆300均具有一內表面330,其面對著光源200,而螺旋槽310係 形成於限位牆300之內表面330上。具體而言,螺旋槽310係凹陷於限位牆300之內表面330上的部分區域,並於內表面330的凹陷區域刻出第一螺牙312所形成。舉例來說,限位牆300之內表面330可設置有一內凹的弧狀表面,而此內凹的弧狀表面上可刻出第一螺牙312,而形成如圖中所示的螺旋槽310。於部分實施方式中,螺旋槽310係由限位牆300之頂面320貫穿至基板100的表面。Referring to FIG. 2B, in some embodiments, each of the limiting walls 300 has an inner surface 330 facing the light source 200, and the spiral groove 310 is Formed on the inner surface 330 of the limiting wall 300. Specifically, the spiral groove 310 is recessed in a partial area on the inner surface 330 of the limiting wall 300, and the first screw 312 is formed in the concave area of the inner surface 330. For example, the inner surface 330 of the limiting wall 300 may be provided with a concave arcuate surface, and the first screw 312 may be engraved on the concave arcuate surface to form a spiral groove as shown in the figure. 310. In some embodiments, the spiral groove 310 is penetrated from the top surface 320 of the limiting wall 300 to the surface of the substrate 100.
第3圖繪示依據本發明另一實施方式之發光裝置之立體圖。如圖所示,本實施方式之可調光形之發光裝置包括一基板100、複數光源200、複數對平行排列之限位牆300以及複數透鏡結構400。此些光源200係設置於基板100上。每一對限位牆300係分別設置於每一光源200兩側之基板100上,此些透鏡結構400係對應設置於每一光源200上。FIG. 3 is a perspective view of a light emitting device according to another embodiment of the present invention. As shown, the illuminating device of the present embodiment includes a substrate 100, a plurality of light sources 200, a plurality of pairs of parallel-arranged limiting walls 300, and a plurality of lens structures 400. The light sources 200 are disposed on the substrate 100. Each of the pair of limiting walls 300 is disposed on the substrate 100 on each side of each of the light sources 200. The lens structures 400 are disposed on each of the light sources 200.
本實施方式之透鏡結構400與螺旋槽310之組合方式係如同第2A及2B圖所示。具體而言,每一限位牆300面對光源200之一側均設置有一內含第一螺牙312之螺旋槽310。每一透鏡結構400包括一透鏡本體410以及一與其連接的螺柱420,其中每一螺柱420包括有第二螺牙422,且第二螺牙422可與第一螺牙312相嚙合而使螺柱420帶動透鏡結構400於螺旋槽310中往上或往下旋轉,以調整其與光源200之間的距離。透鏡結構400與螺旋槽310之其他詳細結構及作動方式已載明於第2A、2B圖及相關文字敘述中,在此不再重複贅述。The combination of the lens structure 400 of the present embodiment and the spiral groove 310 is as shown in Figs. 2A and 2B. Specifically, each of the limiting walls 300 is disposed on one side of the light source 200 with a spiral groove 310 containing the first screw 312. Each lens structure 400 includes a lens body 410 and a stud 420 coupled thereto, wherein each stud 420 includes a second screw 422, and the second screw 422 can be engaged with the first screw 312 to The stud 420 drives the lens structure 400 to rotate up or down in the spiral groove 310 to adjust its distance from the light source 200. Other detailed configurations and actuation modes of the lens structure 400 and the spiral groove 310 are set forth in the description of FIGS. 2A and 2B and the related text, and the detailed description thereof will not be repeated.
於本實施方式中,基板100可為一長條狀板體,而此 些光源200、此些限位牆300、以及此些透鏡結構400均實質上沿著基板100的長度方向排列,而形成類似燈條(Light Bar)或燈管的內部結構。本實施方式可進一步包含一蝸桿500,其可與每一透鏡結構400之透鏡本體410周緣的蝸輪齒412(請併參閱第2A圖)相嚙合,故可同時帶動所有透鏡結構400一起向上或向下旋轉,從而避免個別調整每一個透鏡結構400所帶來的不便與耗時,大幅提昇使用者操作的便利性。In this embodiment, the substrate 100 can be a long strip of plate body, and this The light source 200, the limiting walls 300, and the lens structures 400 are all arranged substantially along the length direction of the substrate 100 to form an internal structure like a light bar or a light tube. The embodiment may further include a worm 500 that is engageable with the worm gear teeth 412 (see also FIG. 2A) at the periphery of the lens body 410 of each lens structure 400, so that all lens structures 400 can be driven up or together at the same time. The rotation is reversed, thereby avoiding the inconvenience and time consuming caused by individually adjusting each lens structure 400, and greatly improving the convenience of the user's operation.
具體而言,蝸桿500係沿著基板100的長度方向放置於同一側的限位牆300上,換句話說,蝸桿500之中心軸520係實質上平行於基板100的長度方向。又由於透鏡結構400亦沿著基板100的長度方向所排列,因此,透鏡結構400的排列方向係實質上平行於蝸桿500的中心軸520,故當蝸桿500嚙合於其中一個透鏡結構400時,亦可嚙合於其他透鏡結構400,故可同時帶動所有透鏡結構400向上或向下旋轉。Specifically, the worm 500 is placed on the same side of the limiting wall 300 along the length of the substrate 100. In other words, the central axis 520 of the worm 500 is substantially parallel to the length direction of the substrate 100. Since the lens structure 400 is also arranged along the length direction of the substrate 100, the arrangement direction of the lens structure 400 is substantially parallel to the central axis 520 of the worm 500, so when the worm 500 is engaged with one of the lens structures 400, It can be engaged with other lens structures 400 so that all lens structures 400 can be rotated up or down at the same time.
第4圖繪示依據本發明又一實施方式之可調光形之發光裝置之立體圖。本實施方式類似於第3圖之發光裝置,兩者的主要差異係在於本實施方式可進一步包含一旋鈕600。於本實施方式中,旋鈕600可包含一握柄部620以及一與其連接的主蝸輪610。主蝸輪610係嚙合於蝸桿500,可先藉由轉動握柄部620而使主蝸輪610旋轉,進而帶動蝸桿500旋轉。4 is a perspective view of a light-adjusting light-emitting device according to still another embodiment of the present invention. This embodiment is similar to the light-emitting device of FIG. 3, and the main difference between the two is that the present embodiment may further include a knob 600. In the present embodiment, the knob 600 can include a handle portion 620 and a main worm gear 610 coupled thereto. The main worm gear 610 is meshed with the worm 500. The main worm gear 610 can be rotated by rotating the grip portion 620 to drive the worm 500 to rotate.
具體而言,主蝸輪610包含複數個主蝸輪齒612,其可與蝸桿500之蝸桿齒510相互嚙合。進一步而言,每一 蝸桿齒510均互相平行且斜向地環繞蝸桿500之周緣,藉此,當使用者操作握柄部620使其以旋鈕軸心630為樞軸做樞轉運動時,主蝸輪齒612會隨之轉動,進而帶動每一主蝸輪齒612與對應之蝸桿齒510之嚙合處沿著蝸桿500之中心軸520方向前進或後退,從而帶動蝸桿500以其中心軸520為樞軸做樞轉運動。當蝸桿500被帶動而以中心軸520為樞軸做樞轉運動時,嚙合著透鏡本體410之蝸輪齒412(請併參閱第2A圖)的蝸桿齒510會沿著蝸桿500之中心軸520方向前進或後退,從而帶動透鏡本體410與螺柱420以其透鏡軸心430做樞轉運動,使得透鏡結構400於螺旋槽310(請併參閱第2B圖)中往上或往下旋轉。In particular, main worm gear 610 includes a plurality of main worm gear teeth 612 that are intermeshing with worm teeth 510 of worm 500. Further, each The worm teeth 510 are parallel to each other and obliquely surround the circumference of the worm 500, whereby when the user operates the handle portion 620 to pivot the knob axis 630, the main worm gear 612 will follow. The rotation of the main worm gear 612 and the corresponding worm tooth 510 advances or retreats along the central axis 520 of the worm 500, thereby causing the worm 500 to pivot with its central axis 520 as a pivot. When the worm 500 is driven to pivot with the central shaft 520 as a pivot, the worm teeth 510 that engage the worm gear teeth 412 of the lens body 410 (see also FIG. 2A) will follow the central axis 520 of the worm 500. Advancing or retreating, thereby driving the lens body 410 and the stud 420 to pivotally move with the lens axis 430 thereof, so that the lens structure 400 is rotated upward or downward in the spiral groove 310 (please refer to FIG. 2B).
因此,本發明上述實施方式可藉由操作旋鈕600來控制透鏡結構400與光源200之間的距離並調整發光裝置的光形,而無須由使用者直接操作或旋轉蝸桿500。Therefore, the above embodiment of the present invention can control the distance between the lens structure 400 and the light source 200 by operating the knob 600 and adjust the light shape of the light emitting device without directly operating or rotating the worm 500 by the user.
於部分實施方式中,相鄰兩主蝸輪齒612之間距可與相鄰兩蝸桿齒510之間距相等,以利相互嚙合。In some embodiments, the distance between two adjacent main worm teeth 612 may be equal to the distance between adjacent two worm teeth 510 to facilitate mutual engagement.
第5圖繪示依據本發明再一實施方式之可調光形之發光裝置之立體圖。本實施方式與第4圖的主要差異係在於本實施方式可進一步包含一燈殼700,其係用以容置基板100、光源200、限位牆300、透鏡結構400及蝸桿500。於本實施方式中,部分之旋鈕600係暴露於燈殼700外。舉例而言,燈殼700可具有一旋鈕台710,其係凸出於燈殼700的本體外,而部分的旋鈕600可設置於此旋鈕台710上。藉此,使用者無須拆卸燈殼700,即可藉由操作旋鈕600來調整發光裝置之光形。具體來說,旋鈕600的主蝸 輪610(請併參閱第4圖)可容置於旋鈕台710內,以與燈殼700中的蝸桿500(請併參閱第4圖)相嚙合,而旋鈕600的握柄部620(請併參閱第4圖)則可暴露於旋鈕台710上。FIG. 5 is a perspective view of a light-adjusting light-emitting device according to still another embodiment of the present invention. The main difference between this embodiment and FIG. 4 is that the present embodiment further includes a lamp housing 700 for housing the substrate 100, the light source 200, the limiting wall 300, the lens structure 400, and the worm 500. In the present embodiment, a portion of the knob 600 is exposed to the outside of the lamp housing 700. For example, the lamp housing 700 can have a knob table 710 protruding from the body of the lamp housing 700, and a portion of the knob 600 can be disposed on the knob table 710. Thereby, the user can adjust the light shape of the light-emitting device by operating the knob 600 without disassembling the lamp housing 700. Specifically, the main snail of the knob 600 Wheel 610 (please refer to FIG. 4) can be received in knob table 710 to engage worm 500 in lamp housing 700 (please refer to FIG. 4), while grip portion 620 of knob 600 (please Referring to FIG. 4), it can be exposed to the knob table 710.
第6圖繪示依據本發明一實施方式之可調光形之光源模組之立體圖。如圖所示,本實施方式之光源模組可包含複數發光裝置10、複數次蝸輪800以及一主蝸桿900。發光裝置10可如同第1、3或4圖等實施方式所示之發光裝置。舉例而言,本圖所示之發光裝置10係類似於第3圖所示之發光裝置,其可包含一基板100、複數光源200、複數對平行排列之限位牆300以及複數透鏡結構400。此些光源200係設置於基板100上。此些透鏡結構400係對應設置於每一光源200上。FIG. 6 is a perspective view of a light source module according to an embodiment of the present invention. As shown in the figure, the light source module of the present embodiment may include a plurality of light-emitting devices 10, a plurality of worm gears 800, and a main worm 900. The light-emitting device 10 can be a light-emitting device as shown in the first, third or fourth embodiment. For example, the illuminating device 10 shown in FIG. 3 is similar to the illuminating device shown in FIG. 3, and may include a substrate 100, a plurality of light sources 200, a plurality of pairs of parallel-arranged limiting walls 300, and a plurality of lens structures 400. The light sources 200 are disposed on the substrate 100. The lens structures 400 are correspondingly disposed on each of the light sources 200.
本實施方式之透鏡結構400與螺旋槽310之組合方式係如同第2A及2B圖所示。具體而言,每一限位牆300面對光源200之一側均設置有一內含第一螺牙312之螺旋槽310。每一透鏡結構400包括一透鏡本體410以及一與其連接的螺柱420,其中每一螺柱420包括有第二螺牙422,且第二螺牙422可與第一螺牙312相嚙合而使螺柱420帶動透鏡結構400於螺旋槽310中往上或往下旋轉,以調整其與光源200之間的距離。透鏡結構400與螺旋槽310之其他詳細結構及作動方式已載明於第2A、2B圖及相關文字敘述中,在此不再重複贅述。The combination of the lens structure 400 of the present embodiment and the spiral groove 310 is as shown in Figs. 2A and 2B. Specifically, each of the limiting walls 300 is disposed on one side of the light source 200 with a spiral groove 310 containing the first screw 312. Each lens structure 400 includes a lens body 410 and a stud 420 coupled thereto, wherein each stud 420 includes a second screw 422, and the second screw 422 can be engaged with the first screw 312 to The stud 420 drives the lens structure 400 to rotate up or down in the spiral groove 310 to adjust its distance from the light source 200. Other detailed configurations and actuation modes of the lens structure 400 and the spiral groove 310 are set forth in the description of FIGS. 2A and 2B and the related text, and the detailed description thereof will not be repeated.
於本實施方式中,透鏡本體410之周緣包括複數蝸輪齒412(請併參閱第2A圖),而每一發光裝置10均包含一個次蝸桿500a,其係類似於第1或3圖所示之蝸桿500,亦 即,於每一發光裝置10中,每一透鏡本體410之蝸輪齒412會共同嚙合於次蝸桿500a。藉此,每一螺柱420(請併參閱第2A圖)可藉由轉動與此些蝸輪齒412互相嚙合之次蝸桿500a而被帶動旋轉。In the present embodiment, the periphery of the lens body 410 includes a plurality of worm gear teeth 412 (please refer to FIG. 2A), and each of the light-emitting devices 10 includes a secondary worm 500a, which is similar to that shown in FIG. 1 or 3. Worm 500, also That is, in each of the light-emitting devices 10, the worm gear teeth 412 of each lens body 410 are commonly meshed with the secondary worm 500a. Thereby, each stud 420 (please refer to FIG. 2A) can be rotated by rotating the secondary worm 500a that meshes with the worm gears 412.
於本實施方式中,此光源模組之此些次蝸輪800係分別嚙合於此些發光裝置10之次蝸桿500a。主蝸桿900係嚙合於此些次蝸輪800,且可藉由此些次蝸輪800帶動此些次蝸桿500a旋轉。In this embodiment, the secondary worm gears 800 of the light source module are respectively engaged with the secondary worms 500a of the light-emitting devices 10. The main worm 900 is engaged with the secondary worm gears 800, and the worm gears 800a can be rotated by the worm gears 800.
本發明之上述實施方式可利用主蝸桿900依序帶動次蝸輪800、次蝸桿500a、及透鏡本體410(請併參閱第2A圖)旋轉,從而改變所有發光裝置10中所有透鏡結構400與光源200之間的距離,故可避免個別調整每一個透鏡結構400所帶來的不便與耗時,大幅提昇使用者操作的便利性。The above embodiment of the present invention can sequentially rotate the secondary worm wheel 800, the secondary worm 500a, and the lens body 410 (please refer to FIG. 2A) by using the main worm 900, thereby changing all the lens structures 400 and the light source 200 in all the light-emitting devices 10. The distance between them can avoid the inconvenience and time consuming caused by individually adjusting each lens structure 400, and greatly improve the convenience of the user's operation.
以下將敘述主蝸桿900與次蝸輪800、次蝸輪800與次蝸桿500a、及次蝸桿500a與透鏡結構400之間的作動關係。The relationship between the primary worm 900 and the secondary worm 800, the secondary worm 800 and the secondary worm 500a, and the secondary worm 500a and the lens structure 400 will be described below.
關於主蝸桿900與次蝸輪800之間的作動關係,如第6圖所示,所有次蝸輪800均共同嚙合於主蝸桿900,因此,當主蝸桿900旋轉時,可帶動所有與其嚙合的次蝸輪800同時旋轉,進一步帶動與次蝸輪800所嚙合的次蝸桿500a同時旋轉,而驅使對應的發光裝置10中所有透鏡結構400向上或向下旋轉。Regarding the actuation relationship between the main worm 900 and the secondary worm gear 800, as shown in FIG. 6, all the secondary worm gears 800 are co-engaged with the main worm 900, so that when the main worm 900 rotates, all the secondary worm gears that mesh with it can be driven. Simultaneous rotation of 800 further drives the secondary worm 500a engaged with the secondary worm gear 800 to rotate simultaneously, thereby driving all of the lens structures 400 in the corresponding illumination device 10 to rotate up or down.
具體而言,主蝸桿900之外表面上可環繞複數主蝸桿齒910,其可與次蝸輪齒810相互嚙合。每一主蝸桿齒910 均互相平行且斜向地環繞主蝸桿900之周緣,換句話說,主蝸桿900之中心軸920並非垂直於主蝸桿齒910所環繞之平面。藉此,當主蝸桿900以其中心軸920為中樞而樞轉時,每一主蝸桿齒910與對應次蝸輪齒810之嚙合處會沿著主蝸桿900之中心軸920方向前進或後退,從而帶動次蝸輪800共同以其蝸輪軸心820做樞轉運動。In particular, the outer surface of the main worm 900 can surround a plurality of main worm teeth 910 that can intermesh with the secondary worm gears 810. Each main worm tooth 910 The circumference of the main worm 900 is parallel to each other and obliquely, in other words, the central axis 920 of the main worm 900 is not perpendicular to the plane surrounded by the main worm teeth 910. Thereby, when the main worm 900 pivots with its central axis 920 as the center, the meshing position of each main worm tooth 910 and the corresponding secondary worm gear 810 will advance or retreat along the central axis 920 of the main worm 900, thereby The secondary worm gear 800 is driven to pivot with its worm wheel axle 820.
於部分實施方式中,相鄰兩主蝸桿齒910之間距可與相鄰兩次蝸輪齒810之間距相等,以利相互嚙合。In some embodiments, the distance between two adjacent main worm teeth 910 may be equal to the distance between two adjacent worm gear teeth 810 to facilitate mutual engagement.
關於次蝸輪800與次蝸桿500a之間的作動關係,如第6圖所示,每一次蝸桿500a上均嚙合著一個次蝸輪800,因此,當次蝸輪800旋轉時,可帶動其所嚙合的次蝸桿500a同時旋轉,進一步帶動對應的發光裝置10中所有透鏡結構400向上或向下旋轉。Regarding the actuating relationship between the secondary worm wheel 800 and the secondary worm 500a, as shown in FIG. 6, each of the worms 500a is engaged with a secondary worm wheel 800, so that when the secondary worm wheel 800 rotates, it can drive the engaged times. The worm 500a rotates at the same time, further driving all the lens structures 400 in the corresponding illuminating device 10 to rotate up or down.
具體而言,次蝸桿500a之外表面環繞著複數次蝸桿齒510a,次蝸輪800之周緣包含複數次蝸輪齒810,次蝸輪齒810係嚙合於次蝸桿齒510a。每一次蝸桿齒510a均互相平行且斜向地環繞次蝸桿500a之周緣,故當次蝸輪800旋轉時,次蝸桿齒510a與對應次蝸輪齒810之嚙合處沿著次蝸桿500a之中心軸520a方向前進或後退,從而帶動次蝸桿500a旋轉。Specifically, the outer surface of the secondary worm 500a surrounds the plurality of worm teeth 510a, the periphery of the secondary worm wheel 800 includes a plurality of worm gear teeth 810, and the secondary worm gear teeth 810 are meshed with the secondary worm teeth 510a. Each of the worm teeth 510a is parallel to each other and obliquely surrounds the circumference of the secondary worm 500a. Therefore, when the secondary worm wheel 800 rotates, the meshing position of the secondary worm teeth 510a and the corresponding secondary worm gear 810 is along the central axis 520a of the secondary worm 500a. Advancing or retreating, thereby causing the secondary worm 500a to rotate.
於部分實施方式中,相鄰兩次蝸輪齒810之間距可與相鄰兩次蝸桿齒510a之間距相等,以利相互嚙合。In some embodiments, the distance between two adjacent worm gears 810 may be equal to the distance between two adjacent worm teeth 510a to facilitate mutual engagement.
關於次蝸桿500a與透鏡結構400之間的作動關係,以任一個發光裝置10為例,次蝸桿500a可沿著基板100的長度方向放置於同一側的限位牆300上,換句話說,次蝸 桿500a之中心軸520a係實質上平行於基板100的長度方向。又由於透鏡結構400亦沿著基板100的長度方向所排列,因此,透鏡結構400的排列方向係實質上平行於次蝸桿500a的中心軸520a,故當次蝸桿500a嚙合於其中一個透鏡結構400時,亦可嚙合於其他透鏡結構400,故可同時帶動此發光裝置10中所有透鏡結構400向上或向下旋轉。次蝸桿500a與透鏡本體410(請併參閱第2A圖)之其他詳細結構及作動關係係等同於第3圖中的蝸桿500與透鏡本體410所示,其已載明於第3圖及相關文字敘述中,在此不再重複贅述。Regarding the actuating relationship between the secondary worm 500a and the lens structure 400, taking any of the light-emitting devices 10 as an example, the secondary worm 500a can be placed on the same side of the limiting wall 300 along the length direction of the substrate 100, in other words, Worm The central axis 520a of the rod 500a is substantially parallel to the longitudinal direction of the substrate 100. Since the lens structure 400 is also arranged along the length direction of the substrate 100, the arrangement direction of the lens structure 400 is substantially parallel to the central axis 520a of the secondary worm 500a, so that when the secondary worm 500a is engaged with one of the lens structures 400, It can also be meshed with other lens structures 400, so that all lens structures 400 in the illumination device 10 can be simultaneously rotated up or down. The other detailed structure and actuation relationship of the secondary worm 500a and the lens body 410 (please refer to FIG. 2A) are equivalent to the worm 500 and the lens body 410 in FIG. 3, which are shown in FIG. 3 and related texts. In the description, the details are not repeated here.
如第6圖所示,於部分實施方式中,光源模組可進一步包含一旋鈕600,旋鈕600可包含一握柄部620以及一與其連接的主蝸輪610。主蝸輪610係嚙合於主蝸桿900,以使主蝸桿900可藉由轉動握柄部620而被帶動旋轉。As shown in FIG. 6, in some embodiments, the light source module may further include a knob 600. The knob 600 may include a handle portion 620 and a main worm gear 610 connected thereto. The main worm gear 610 is meshed with the main worm 900 such that the main worm 900 can be rotated by rotating the grip portion 620.
具體而言,主蝸輪610包含複數個主蝸輪齒612,其可與主蝸桿900之主蝸桿齒910可相互嚙合。進一步而言,每一主蝸桿齒910均互相平行且斜向地環繞主蝸桿900之周緣,藉此,當使用者操作握柄部620使其以旋鈕軸心630為樞軸做樞轉運動時,主蝸輪齒612會隨之轉動,進而帶動每一主蝸輪齒612與對應之主蝸桿齒910之嚙合處沿著主蝸桿900之中心軸920方向前進或後退。In particular, main worm gear 610 includes a plurality of main worm gear teeth 612 that are engageable with main worm teeth 910 of main worm 900. Further, each of the main worm teeth 910 is parallel to each other and obliquely surrounds the circumference of the main worm 900, whereby when the user operates the grip portion 620 to pivot with the knob axis 630 as a pivot The main worm gear 612 will rotate accordingly, thereby driving the engagement of each main worm gear 612 with the corresponding main worm tooth 910 to advance or retreat along the central axis 920 of the main worm 900.
本發明上述實施方式可藉由旋鈕600的旋轉來依序帶動主蝸桿900、次蝸輪800、次蝸桿500a以及透鏡本體410(請併參閱第2A圖),從而改變所有發光裝置10之所有透鏡結構400與光源200之間的距離以調整光源模組之光 形,而無須由使用者直接操作或旋轉主蝸桿900。The above embodiment of the present invention can sequentially drive the main worm 900, the secondary worm wheel 800, the secondary worm 500a, and the lens body 410 by rotating the knob 600 (please refer to FIG. 2A), thereby changing all the lens structures of all the light-emitting devices 10. The distance between the 400 and the light source 200 to adjust the light of the light source module The shape does not require the user to directly operate or rotate the main worm 900.
於部分實施方式中,相鄰兩主蝸輪齒612之間距可與相鄰兩主蝸桿齒910之間距相等,以利相互嚙合。In some embodiments, the distance between two adjacent main worm teeth 612 may be equal to the distance between two adjacent main worm teeth 910 to facilitate mutual engagement.
第7圖繪示依據本發明另一實施方式之可調光形之光源模組之立體圖。本實施方式與第6圖的主要差異係在於本實施方式可進一步包含一燈殼700,其係用以容置發光裝置10、次蝸輪800以及主蝸桿900。於本實施方式中,部分旋鈕600係暴露於燈殼700外。舉例而言,燈殼700可具有一旋鈕台710,其係凸出於燈殼700的本體外,而部分旋鈕600可設置於此旋鈕台710上。藉此,使用者無須拆卸燈殼700,即可藉由操作旋鈕600來調整光源模組之光形。具體來說,旋鈕600的主蝸輪610(請併參閱第6圖)可容置於旋鈕台710內,以與燈殼700中的主蝸桿900(請併參閱第6圖)相嚙合,而旋鈕600的握柄部620(請併參閱第6圖)則可暴露於旋鈕台710上,以利使用者操作。FIG. 7 is a perspective view of a light-modulating light source module according to another embodiment of the present invention. The main difference between this embodiment and FIG. 6 is that the present embodiment may further include a lamp housing 700 for accommodating the light-emitting device 10, the secondary worm wheel 800, and the main worm 900. In the present embodiment, the partial knob 600 is exposed to the outside of the lamp housing 700. For example, the lamp housing 700 can have a knob table 710 protruding from the body of the lamp housing 700, and a portion of the knob 600 can be disposed on the knob table 710. Thereby, the user can adjust the light shape of the light source module by operating the knob 600 without disassembling the lamp housing 700. Specifically, the main worm gear 610 of the knob 600 (please refer to FIG. 6) can be accommodated in the knob table 710 to engage with the main worm 900 in the lamp housing 700 (please refer to FIG. 6), and the knob The handle portion 620 of the 600 (please refer to FIG. 6) can then be exposed to the knob table 710 for user operation.
於部分實施方式中,光源200可為一固態發光元件,但不以此為限。舉例而言,光源200可為一發光二極體(Light Emitting Diode),例如:封裝後的發光二極體封裝結構或是裸晶式的發光二極體晶片,但不以此為限。上述之發光二極體可為白光發光二極體,但不以此為限。In some embodiments, the light source 200 can be a solid state light emitting device, but is not limited thereto. For example, the light source 200 can be a light emitting diode, for example, a packaged LED package or a bare LED chip, but not limited thereto. The above-mentioned light emitting diode may be a white light emitting diode, but is not limited thereto.
於部分實施方式中,基板100可為具導電能力之電路基板,例如:印刷電路板(Printed Circuit Board,PCB),但不以此為限。此基板100可連接電源以提供光源200電力。In some embodiments, the substrate 100 may be a circuit board having a conductive capability, such as a printed circuit board (PCB), but is not limited thereto. This substrate 100 can be connected to a power source to provide power to the light source 200.
雖然本發明已以實施方式揭露如上,然其並非用以限定本發明,任何熟習此技藝者,在不脫離本發明之精神和 範圍內,當可作各種之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and those skilled in the art, without departing from the spirit of the invention, In the scope of the invention, the scope of the invention is defined by the scope of the appended claims.
10‧‧‧發光裝置10‧‧‧Lighting device
100‧‧‧基板100‧‧‧Substrate
200‧‧‧光源200‧‧‧Light source
300‧‧‧限位牆300‧‧‧Limited wall
310‧‧‧螺旋槽310‧‧‧Spiral groove
312‧‧‧第一螺牙312‧‧‧First thread
320‧‧‧頂面320‧‧‧ top surface
330‧‧‧內表面330‧‧‧ inner surface
400‧‧‧透鏡結構400‧‧‧ lens structure
410‧‧‧透鏡本體410‧‧‧ lens body
412‧‧‧蝸輪齒412‧‧‧ worm gear teeth
420‧‧‧螺柱420‧‧‧ Stud
422‧‧‧第二螺牙422‧‧‧Second thread
430‧‧‧透鏡軸心430‧‧‧ lens axis
500‧‧‧蝸桿500‧‧‧ worm
500a‧‧‧次蝸桿500a‧‧ worms
510‧‧‧蝸桿齒510‧‧‧ worm teeth
510a‧‧‧次蝸桿齒510a‧‧ worm teeth
520‧‧‧中心軸520‧‧‧ center axis
520a‧‧‧中心軸520a‧‧‧ central axis
600‧‧‧旋鈕600‧‧‧ knob
610‧‧‧主蝸輪610‧‧‧ main worm gear
612‧‧‧主蝸輪齒612‧‧‧ main worm gear teeth
620‧‧‧握柄部620‧‧‧Handle
630‧‧‧旋鈕軸心630‧‧‧ knob axis
700‧‧‧燈殼700‧‧‧Light shell
710‧‧‧旋鈕台710‧‧‧ knob table
800‧‧‧次蝸輪800‧‧‧ worm gear
810‧‧‧次蝸輪齒810‧‧‧ worm gear teeth
820‧‧‧蝸輪軸心820‧‧‧ worm shaft
900‧‧‧主蝸桿900‧‧‧ main worm
910‧‧‧主蝸桿齒910‧‧‧Main worm teeth
920‧‧‧中心軸920‧‧‧ center axis
為讓本發明之上述和其他目的、特徵、優點與實施例能更明顯易懂,所附圖式之說明如下:第1圖繪示依據本發明一實施方式之可調光形之發光裝置之立體圖;第2A繪示第1圖之透鏡結構之立體圖;第2B圖繪示第1圖之發光裝置卸除透鏡結構後之立體圖;第3圖繪示依據本發明另一實施方式之可調光形之發光裝置之立體圖。The above and other objects, features, advantages and embodiments of the present invention will become more apparent and understood. 2A is a perspective view of the lens structure of FIG. 1; FIG. 2B is a perspective view of the light-emitting device of FIG. 1 after the lens structure is removed; and FIG. 3 is a dimmable light according to another embodiment of the present invention. A perspective view of a shaped illuminating device.
第4圖繪示依據本發明又一實施方式之可調光形之發光裝置之立體圖;第5圖繪示依據本發明又一實施方式之可調光形之發光裝置之立體圖;第6圖繪示依據本發明一實施方式之可調光形之光源模組之立體圖;第7圖繪示依據本發明另一實施方式之可調光形之光源模組之立體圖。4 is a perspective view of a light-emitting device according to another embodiment of the present invention; and FIG. 5 is a perspective view of a light-emitting device according to another embodiment of the present invention; A perspective view of a light source module according to an embodiment of the present invention; and a seventh perspective view of a light source module according to another embodiment of the present invention.
100‧‧‧基板100‧‧‧Substrate
200‧‧‧光源200‧‧‧Light source
300‧‧‧限位牆300‧‧‧Limited wall
400‧‧‧透鏡結構400‧‧‧ lens structure
500‧‧‧蝸桿500‧‧‧ worm
510‧‧‧蝸桿齒510‧‧‧ worm teeth
520‧‧‧中心軸520‧‧‧ center axis
Claims (23)
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TW101126648A TWI500878B (en) | 2012-07-24 | 2012-07-24 | Illumination device and light source module with adjustable illumination distribution |
CN201210291300.0A CN103574338B (en) | 2012-07-24 | 2012-08-15 | Light emitting device capable of adjusting light shape and light source module |
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TW101126648A TWI500878B (en) | 2012-07-24 | 2012-07-24 | Illumination device and light source module with adjustable illumination distribution |
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