M346018 八、新型說明： 【新型所屬之技術領域】 本新型是有關於一種光準直器，且特別是有關於— 種可調光形之齒輪式光準直器。 【先前技術】 發光二極體（Light Emitting Diode ; LED)是一種微小 的固態（Solid-State)光源，兼具體積小、耐震性佳、省電、 壽命長、顏色多樣等優點，且可配合各種新興應用需求， 已成為日常生活中隨處可見的光源。與傳統之白熾燈泡 及螢光燈相比，發光二極體可具有多顆、多種的組合， 且單一的發光二極體之發熱量低，因此可減少熱幅射的 產生。且發光二極體可平面封裝並可開發成輕薄短小產 品，基於以上之優點，發光二極體是被業界看好，能成 為替代傳統照明器具的一大潛力商品。 為有效增加發光二極體元件之亮度或是改變其光 形’常在發光二極體元件前安裝光準直器（optical ⑶llimator)’以利用光學二次透鏡之原理，使發光二極體 可發出指定之光形，或是改變其光線的路徑。但是發光 2極體經過光準直器所發出之光形往往很難再度進行細 P凋整’因此’常需變更整組光準直器，使用上甚為不 便。 【新型内容】 因此本新型的目的就是在提供一種齒輪式光準直 M346018 器，用以調整發光元件之光形的長寬比 长出一種可調光形之齒 依照本新型一較佳實 輪式光準直器，以調整-發光元件之—光形。齒輪式光 準直器包含-齒輪形托座與-透鏡組。#輪形托座具有 -開口端與-耦接端，端具有—齒輪外緣。發光元 件設置於一基板’麵接端接觸基板，發光元件位於齒輪 形托座中。透鏡組較佳地為組裝於齒輪形托座之開口M346018 VIII. New description: [New technical field] The present invention relates to a light collimator, and in particular to a variable-light gear type optical collimator. [Prior Art] Light Emitting Diode (LED) is a tiny solid-state light source with the advantages of small specific capacity, good shock resistance, power saving, long life, and various colors. A variety of emerging application needs have become a common source of light in everyday life. Compared with traditional incandescent bulbs and fluorescent lamps, the light-emitting diodes can have multiple combinations and multiple combinations, and the single light-emitting diode has a low heat generation, thereby reducing heat radiation. The light-emitting diode can be planarly packaged and can be developed into a light and thin short product. Based on the above advantages, the light-emitting diode is favored by the industry and can become a potential commodity to replace the traditional lighting fixture. In order to effectively increase the brightness of the light-emitting diode element or change its light shape, a light collimator (optical (3) llimator) is often installed in front of the light-emitting diode element to utilize the principle of an optical secondary lens, so that the light-emitting diode can be Issue the specified light shape or change the path of its light. However, it is often difficult for the light-emitting body of the light-emitting diode to pass through the light collimator to perform fine P-throwing. Therefore, it is often necessary to change the entire group of light collimators, which is inconvenient to use. [New content] Therefore, the purpose of the present invention is to provide a gear type light collimating M346018 device for adjusting the aspect ratio of the light shape of the light emitting element to grow a shape of the adjustable light shaped tooth according to the present invention. Light collimator to adjust the light shape of the light-emitting element. The gear type light collimator includes a gear-shaped holder and a lens group. #轮型座 has - an open end and a - coupling end, the end has a - gear outer edge. The illuminating element is disposed on a substrate s receiving end contacting the substrate, and the illuminating element is located in the gear holder. The lens group is preferably an opening assembled to the gear holder
端，其中透鏡組具有一稜紋表面，以改變發光元件之光 形，稜紋表面具有一軸向。可調光形之齒輪式光準直器 可藉由改變透鏡組之轴向與基板間的相對角度，而調整 光形之一長寬比。 齒輪形托座之材料可為壓克力。發光元件可為發光 一極體，發光二極體具有一發光面，位於齒輪形托座中 之發光面係面向透鏡組。耦接端包含有一凸塊，發光二 極體具有兩引腳，引腳為焊接在基板上，凸塊可在兩引 腳間滑動。開口端可具有一外緣周長，齒輪外緣之分布 長度佔外緣周長之1/4至1/2，或者，齒輪外緣可圍繞開 口端。稜紋表面包含有複數個立體稜鏡條紋，透鏡組可 藉由立體稜鏡條紋改變發光元件之光形。發光元件經由 透鏡組所發出之光形可為橢圓形、矩形，或多邊形。 可調光形之齒輪式光準直器可組裝於發光元件的基 座，齒輪形托座可相對於基板轉動。發光元件所發出之 光線可藉由透鏡組改變其光形。可調光形之齒輪式光準 直器更可藉由改變透鏡組之稜紋表面的軸向之角度，進 而改變發光元件經由透鏡組所投射出之光形的長寬比。 M346018 【實施方式】 以下將以圖式及詳細說明清楚說明本新型之精神， 任何所屬技術領域中具有通常知識者在瞭解本新型之較 佳實施例後，當可由本新型所教示之技術，加以改變及 修飾’其並不脫離本新型之精神與範圍。 同時參照第1A圖與第1B圖，其係分別繪示本新型 之可調光形之齒輪式光準直器（c〇llimat〇r) 一較佳實施例 的爆炸圖與實施示意圖。齒輪式光準直器1〇〇可用以調 整一發光元件210之光形，此發光元件21〇可設置於一 基板200上，齒輪式光準直器則可套設於發光元件 21〇,使發光元件210所發出之光線通過齒輪式光準直器 100發出，藉以改變發光元件210所發出之光線的光形。 齒輪式光準直器100包含有一齒輪形托座110與一 透鏡組130。齒輪形托座11〇包含有一耦接端112與一開 口端114。齒輪形托座110可放置於基板2〇〇上，齒輪形 托座110之耦接端112可與基板2〇〇接觸。發光元件2⑺ 為位於齒輪形托座110之中，發光元件21〇可為一發光 二極體’ #中，發光元件21〇之發光面212較佳地為面 向齒輪形托座110之開口端114。耦接端112可具有一凸 塊113，發光元件21〇之發光二極體可具有兩引腳， 凸塊in較佳地為在兩引腳214之間滑動。齒輪形托座 no之材料可為壓克力。 透鏡組130係組裝於齒輪形托座11〇之開口端114， 其中，透鏡組130具有一稜紋表面132，發光元件21〇所The end, wherein the lens group has a ribbed surface to change the shape of the light-emitting element, the rib surface having an axial direction. The dimmable gear type light collimator can adjust one aspect ratio of the light shape by changing the relative angle between the axial direction of the lens group and the substrate. The material of the gear-shaped bracket can be acrylic. The light-emitting element may be a light-emitting body, and the light-emitting diode has a light-emitting surface, and the light-emitting surface in the gear-shaped holder faces the lens group. The coupling end includes a bump, the light emitting diode has two pins, the pin is soldered on the substrate, and the bump can slide between the two pins. The open end may have an outer peripheral circumference, the outer circumference of the gear may be distributed from 1/4 to 1/2 of the outer circumference, or the outer edge of the gear may surround the open end. The ribbed surface includes a plurality of three-dimensional ridge strips, and the lens group can change the light shape of the light-emitting element by the three-dimensional ridge stripe. The light shape emitted by the light-emitting element via the lens group may be elliptical, rectangular, or polygonal. The dimmable gear type light collimator can be assembled to the base of the light-emitting element, and the gear-shaped holder can be rotated relative to the substrate. The light emitted by the light-emitting element can change its light shape by the lens group. The dimmable gear type light collimator can also change the aspect ratio of the light shape projected by the light emitting element via the lens group by changing the axial angle of the rib surface of the lens group. [Embodiment] The spirit of the present invention will be clearly described in the following drawings and detailed description, and those skilled in the art can understand the preferred embodiments of the present invention. Changes and modifications are not to be seen in the spirit and scope of the invention. Referring to FIGS. 1A and 1B, respectively, an exploded view and an implementation diagram of a preferred embodiment of the tunable gear type optical collimator (c〇llimat〇r) of the present invention are shown. The gear type optical collimator can be used to adjust the light shape of a light-emitting element 210. The light-emitting element 21 can be disposed on a substrate 200, and the gear-type light collimator can be sleeved on the light-emitting element 21 The light emitted by the light-emitting element 210 is emitted through the gear-type light collimator 100, thereby changing the light shape of the light emitted by the light-emitting element 210. The gear type optical collimator 100 includes a gear-shaped holder 110 and a lens group 130. The gear-shaped bracket 11A includes a coupling end 112 and an opening end 114. The gear-shaped holder 110 can be placed on the substrate 2, and the coupling end 112 of the gear-shaped holder 110 can be in contact with the substrate 2A. The light-emitting element 2 (7) is located in the gear-shaped holder 110, and the light-emitting element 21 can be a light-emitting diode. The light-emitting surface 212 of the light-emitting element 21 is preferably facing the open end 114 of the gear-shaped holder 110. . The coupling end 112 can have a bump 113. The light emitting diode of the light emitting element 21 can have two pins, and the bump in is preferably slid between the two pins 214. Gear-shaped bracket no material can be acrylic. The lens group 130 is assembled to the open end 114 of the gear-shaped holder 11 , wherein the lens group 130 has a rib surface 132 and a light-emitting element 21
因而調整。齒輪形托座110呈古.L .. m p /、有一外緣周長，齒輪外緣 116之分布長度l可佔外緩3旦μt J7卜緣周長的1/4到1/2。本實施例 M346018 發出之光線行經透鏡組130之稜紋表面132時，會因折 射而改變光線之行進路徑，進而改變發光元件2 1 〇所發 出之光線的光形。 齒輪形托座110之開口端1丨4具有一齒輪外緣116， 本實施例中，齒輪外緣丨16為圍繞開口端丨14設置，齒 輪形托座110可相對於基板200順時針或逆時針地轉 動，以改變透鏡組13〇之稜紋表面132與基板2〇〇間之 相對位置，藉以調整發光元件21 〇發出之光形的長寬比。 參照第2A圖與第2B圖，其係分別縿示第1圖中之 可調光形之齒輪式光準直器不同狀態之實施示意圖。本 實施例中，透鏡組130之稜紋表面132可具有複數個立 體稜鏡條紋133,立體稜鏡條紋133可依照一軸向134排 列。發光元件210所發出之光線通過稜紋表面132後， 所投射出之光形250a可為矩形。第2A圖中，稜紋表面 132的軸向134約位於平行方向，此時，發光㈣21〇經 由考文、、文表面132所投射出的光形25〇a較為接近縱向發展 的矩形。第2B圖中，齒輪式光準直器1〇〇已被轉動，使 稜紋表面132的軸_ 134約位於垂直方向，此時，發光 兀件210 &由稜紋表面132所投射出的光形2鳩較為接 近橫向發展的矩形。 ^輪形托座11G之齒輪外緣116可相對於基板轉 動，藉以改變稜紋表面132之軸向134的角度，而發光 兀件210經由透鏡組130投射出來的光形的長寬比亦可 M346018 中，發光7L件210經由透鏡& 13〇投射出之光形25〇a、 250b為矩形，但在其他實施例中，發光元件2ι〇經由透 鏡i 130所投射出之光形亦有可能為橢圓形或其 形。 由上述本新型較佳實施例可知，應用本新型具有下 列優點。可調光形之齒輪式光準直器可組裝於發光元件 的基座，齒輪形托座可相對於基板轉動。發光元件所發 出之光線可藉由透㈣改變其光形。㈣光形之齒輪^ 光準直器更可藉由改變透鏡組之稜紋表面的軸向之角 度，進而改變發光元件經由透鏡組所投射出之光形的長 寬比。 1 雖然本新型已以一較佳實施例揭露如上，然其並非 用以限定本新型，任何熟習此技藝者，在不脫離本新型 之精神和範圍内，當可作各種之更動與潤飾，因此本新 型之保護範圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 為讓本新型之上述和其他目的、特徵、優點與實施 例能更明顯易懂，所附圖式之詳細說明如下·· 第1A圖係繪示本發明之可調光形之齒輪式光準直器 一較佳實施例的爆炸圖。 第1B圖係繪示本發明之可調光形之齒輪式光準直器 車父佳實施例的實施示意圖。 第2A圖與第2B圖係分別繪示第1 a圖中之可調光 9 M346018 形之齒輪式光準直器不同狀態之實施示意圖。 110 :齒輪形托座 113 :凸塊 116 :齒輪外緣 132 :稜紋表面 13 4 :轴向 210 :發光元件 214 :引腳 250b :光形 【主要元件符號說明】 100 :齒輪式光準直器 112 :耦接端 114 :開口端 130 :透鏡組 133 :立體稜鏡條紋 200 :基板 212 :發光面 250a :光形 L :長度 10So adjust. The gear-shaped bracket 110 has an ancient .L .. m p /, and has a peripheral edge circumference, and the distribution length l of the outer edge 116 of the gear can be 1/4 to 1/2 of the circumference of the outer edge of the denier. When the light emitted by the M346018 of this embodiment passes through the rib surface 132 of the lens group 130, the traveling path of the light is changed by the folding, thereby changing the light shape of the light emitted by the light-emitting element 2 1 . The open end 1丨4 of the gear-shaped bracket 110 has a gear outer edge 116. In this embodiment, the gear outer edge 丨16 is disposed around the open end 丨14, and the gear-shaped bracket 110 can be clockwise or reverse with respect to the substrate 200. The hour hand is rotated to change the relative position between the rib surface 132 of the lens group 13 and the substrate 2, thereby adjusting the aspect ratio of the light shape emitted by the light-emitting element 21. Referring to Figs. 2A and 2B, there are shown schematic views showing different states of the different states of the tunable gear type optical collimator in Fig. 1. In this embodiment, the ribbed surface 132 of the lens group 130 can have a plurality of vertical relief stripes 133 that can be aligned in an axial direction 134. After the light emitted by the light-emitting element 210 passes through the rib surface 132, the projected light shape 250a may be rectangular. In Fig. 2A, the axial direction 134 of the rib surface 132 is approximately in the parallel direction. At this time, the light pattern 25〇a projected by the text surface and the surface 132 is closer to the longitudinally developed rectangle. In Fig. 2B, the gear-type optical collimator 1 has been rotated such that the axis _134 of the rib surface 132 is approximately in the vertical direction, at which time the light-emitting element 210 & is projected by the rib surface 132 The light shape 2鸠 is closer to the laterally developed rectangle. The gear outer edge 116 of the wheel-shaped bracket 11G is rotatable relative to the substrate, thereby changing the angle of the axial direction 134 of the rib surface 132, and the aspect ratio of the light-emitting element 210 projected through the lens group 130 is also M346018 The light shape 25〇a, 250b projected by the light-emitting 7L member 210 via the lens & 13〇 is rectangular, but in other embodiments, the light shape projected by the light-emitting element 2ι via the lens i 130 may also be Oval or its shape. It will be apparent from the above-described preferred embodiments of the present invention that the application of the present invention has the following advantages. The dimmable gear type light collimator can be assembled to the base of the light-emitting element, and the gear-shaped holder can be rotated relative to the substrate. The light emitted by the illuminating element can change its light shape by transducing (4). (4) Light-shaped gears ^ The light collimator can change the aspect ratio of the light shape projected by the light-emitting elements via the lens group by changing the axial angle of the rib surface of the lens group. Although the present invention has been described above in terms of a preferred embodiment, it is not intended to limit the present invention, and various modifications and refinements may be made without departing from the spirit and scope of the present invention. The scope of protection of this new type is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS In order to make the above and other objects, features, advantages and embodiments of the present invention more obvious, the detailed description of the drawings is as follows: Figure 1A shows the dimming of the present invention. An exploded view of a preferred embodiment of a geared light collimator. Fig. 1B is a schematic view showing the implementation of the embodiment of the tunable light-gear type optical collimator of the present invention. 2A and 2B are respectively schematic diagrams showing different states of the dimmable 9 M346018-shaped gear-type optical collimator in Fig. 1a. 110: Gear-shaped bracket 113: Bump 116: Gear outer edge 132: Ribbed surface 13 4: Axial 210: Light-emitting element 214: Pin 250b: Light shape [Main component symbol description] 100: Gear-type light collimation 112: coupling end 114: open end 130: lens group 133: stereoscopic stripe 200: substrate 212: light emitting surface 250a: light shape L: length 10