M286335 八、新型說明： 〔新型所屬之技術領域〕 本創作係有關於一種可調整投射光方向的led燈具，其主要以产 座的轉動支點作為電源的輸入路徑，使之可以該支點作為軸心轉動， 以調整LED發光源投射的方向。 〔先前技術〕 在曰常生活照明上最常接觸的燈光光源有舊式燈泡、石英燈泡、 日光燈泡、PL燈.、水銀燈等，這些燈源都有共同的特徵，就是著重 於大環境大空間的使用設計，發光源皆置於天花板上，在實際使用上 有諸多不便。許多狹小展示《如書架、鞋架、衣架、麵包植、珠寶 櫥窗等，由於空間的限制，無法使用足夠的傳、統光源設備，致無法展 現商品特色。 今曰常用的一般日光燈、PL燈或石英函素燈等燈源，因使用需求 不同，而各有展現空間，但這些燈源因為體積與外型的限制，或是本 身發熱過高，無法滿足狹小空間的照明需求。 為了彌補以上所述之缺失，國内業者均將燈源繁密增多至無死 角’而增添許多成本及能源浪費。 LED發光二極體具有省電、發光效率高、體積小等優點，適合用 在狹小空間的照明，但是現有的LED燈座在安裝上需要人工焊接，不 能移動位置，造成使用上的限制。 5 M286335 〔新型内容〕 . 本創作的主要目的，在提供-種可調整投射光方向的led燈具，· 其能藉由調整燈組角度的方式，磁_整光源的娜光的方向，使 投射光能照射到空間内的各個空間與角落。 本創作的次一目的，在提供一種可調整投射光方向的燈具， 其尤適於狹小空間的照明，並可藉由調整LED燈組的投射光方向，使 能將光線集中照射在主要商品上。 本創作之次要目的，在提供一種可調整投射光方向的LED燈具， 其上的LED燈組安裝方便且更換容易，進而提高使用LED照明的實用 性。 本創作所提供之「可調整投射光方向的LED燈具」，其包含一燈 座及至少一個的燈組。該燈座上設置有至少一個的容置空間，以容許 该燈組置入組立。該每一個容置空間的兩端各設有一隔板，該隔板上 穿置一金屬筒。該燈組上設有至少一個的LED燈，該燈組的兩端各固 設一金屬片。該燈座各容置空間兩端的金屬筒係伸入該燈組兩端金屬 片上預設的穿孔内，而使該燈座能以其兩側的金屬筒為支點轉動，以 調整燈組上燈光的投射方向。 本創作所提供之「可調整投射光方向的LED燈具」，其中，該燈 組兩端的金屬筒係分別與電源輸出端的正、負極連通，該燈組兩端的 金屬片即為LED燈的電源輸入端，使在調整燈組方向的同時，該各Led 燈依然保持發光者。 本創作所提供之「可調整投射光方向的LED燈具」，其中，該金 M286335 屬筒内壓制-科，使為端具有可麵狀，以讀裝、卸燈組，以 及使金屬片與金屬筒間保持良好的接觸狀態。 〔實施方式〕 當前led的亮度、壽命、信賴度、造價等都已極具商業照明所需 之條件，且賴具有省電、與體積較小的特性。申請人乃致力創作一 結構體在最經濟 '簡單，且使用靈活，又節約能源之LED燈具。兹列 舉實施例，並佐明式，詳細制本卿的構造與功效。 首先’ 4參閱第-、二圖，其係為本創作之一較佳實施例。本創 作所揭示之「可調整投射光方向的LE：D燈具」，包含一燈座1〇及至少 -個的燈組20。該燈座1〇上設置有至少_個的容置空間丨卜以容許 該燈組20置入組立。該燈座10上的每一個容置空間u的兩端各設有 一隔板12 , s亥隔板12上設置一貫穿孔13，以供一金屬筒3〇貫穿，使 該金屬筒30的兩端突出該隔板12的兩側。該燈組2〇上設有至少一個 的LED 21，該燈組20的兩端各固設一金屬片22，該金屬片22的中央 設有一穿孔23。該燈座1〇各容置空間u兩端的金屬筒3〇伸入該燈 組20兩端金屬片22的穿孔23内，而使該燈座1〇能以其兩側的金屬 筒30為支點轉動，以調整燈組20上LED 21燈光的投射方向。 请配合第二圖，上述之金屬筒30，其包含一管體31、二個帽體 32、32、及一個金屬彈簧33 ;該二帽體32、32係分別裝於該管體31 的兩端，並將該金屬彈簧33壓置於該二帽體32、32之間。其中，該 管體31的兩端係分別拘限於該二帽體32、32之帽沿的外側，使該二 M286335 中自體32、32無法脫出該管體31外；又，該帽體32、32的帽沿外徑與 管體31之内經相仿，使該帽體32、32在對該管體31作相對的轴向移 動時，可保證該帽沿與該管體31的内壁呈接觸狀。該金屬彈簧33的 兩端係與該二帽體32、32接觸，使該二帽體32、32、金屬彈簧33、 及官體31間在電氣方面具有導通性。藉由該金屬彈簧33的設置，使 邊-帽體32、32具有可壓縮性。當要將該燈組2〇裝入該燈座1〇的容 置空間11内時’可藉由燈組2Q _端直接壓處該金屬筒3G的帽體 32外壁的斜面’使該帽體32被強迫壓入該管體3ΐ β，而使該燈組2〇 到達組裝的位置。當魏組2Q兩端金屬# 22的穿孔23對正該相對應 之中目體32時’該帽體32立即彈出卡人該金屬片22的穿孔23内，使 該燈組20安裝定位。當要卸下該燈組2Q時，可用筆或候子等細棒 狀物’將雜體32略為壓入管體31内，即可取下燈組2〇。故本創作 具有^裝、卸燈組的特性，也因此具易於更新燈組2Q的功能。 則述之燈座1G係以穿套方式域在二個導賴銅軌4Q、41上， 使祕座ίο可以沿著麵軌4〇、41滑動。該二銅執4〇、41係與電源的 正、負極連接，其所輸入電源的電壓幻2V為較佳。於驗座10的隔 板12内嵌設—彈性端子14 (或15)，以導通-銅軌40 (或41)與該 隔板12上的金屬筒3Q，且相鄰隔板a、η内的彈性端子μ、係 刀礼、不同的銅軌4〇、41觸接。用以架設該燈組2〇兩端的二金屬筒 30、30即為電源的輸入端。 上述之燈組20，包含有一電路板24、至少-個的LED 2卜二金 屬片22、22、及一裳；址丨 “ 務面I見片25。該電路板24的下方係固設各led 21， M286335 該各LED 21上係套設一金屬罩杯26，以阻擋LED 21發出的暈光與炫 光。該霧面鏡片25係固設在該各金屬罩杯26的下方，以侷限該led 21 及金屬罩杯26的位置，且能使LED 21的燈光的光線分散成較為柔和 的光線。邊一金屬片22、22係固定在該燈組2〇的兩端。該電路板24 上除了電源的正負極輸入端外還包含一電路，該電路為習知之電路故 無需贅述。該金屬罩杯26之上端套於該LED 21外的部份，可設置一 破溝槽27，使該處具有可擴張性，以便於套裝在該LED 21的外部。 籲另，該金屬罩杯26之破溝槽27有助於LED 21的散熱。 當該燈組20組裝於該燈座1〇上後，電源及經由二鋼軌4〇、41、 二彈性端子14、15、二金屬筒3G、3G、二金屬片22、22，輪入控制 LED 21發光的電路中。當轉動該燈組2〇時，該二金屬片&、&與該 二金屬筒30、30係保持接觸狀，使得燈組2〇在調整中亦保持在電路 導通的狀悲下，LED 21即為持續發光者。該金屬筒3〇内壓制之金屬 彈簧33，使其兩端的帽體32、32具有可壓雜，則該金屬片22與金 鲁屬/ΐ 30的帽體32間保持良好的接觸狀態。 上述之燈座10上可設置複數個燈組2〇，而各個燈組2〇可以獨立 的旋轉以調整發光方向。該燈座u係穿套於二導電銅軌4〇、Μ上， 使該燈座ίο可沿二銅轨40、41移動。該二銅執4〇、41上在穿置複數 個燈座10後，可隨時移動各燈座10的位置，以及調整各燈組20的光 線投射方向，細±更具變錄與馳。 上所述’本創作所揭示之「可調整投射光方向的㈣燈具」，其 係為種易於裝、卸燈組的燈具結構，以達到使能隨意轉動調整投射 M286335 光方向的目的’是-種經濟且又實用的設計。另，本 在導電減上錢，使_更具·，f為—咖由，'且裝 —唯以上崎者，_本_之麵實關，當靴狀關本創作 範圍。即大凡依本創作巾請專利範_做之均等變化及修飾 ，仍將不 失本創作之要義所在，亦不脫離本創作之精神和，故都應視為本 創作的進一步實施狀況。 M286335 〔圖式簡單說明〕 第一圖為本創作實施例的分解圖。 第二圖為第一圖所示實施例的剖示圖。 第三圖為第二圖的3—3剖面圖。 第四圖為第二圖4一4剖面。 編號對照表： 10.. ....燈座 12……隔板 14……彈性端子 20.. ....燈組 22.. ....金屬片 24……電路板 26.. ....金屬燈罩 30……金屬筒 32.. ....帽體 40......銅軌 11…容置空間 13……穿孔 15……彈性端子 21•…··LED 23.穿孔 25......霧面鏡片 27……破溝槽 31......管體 33……金屬彈簧 41......銅轨M286335 VIII. New description: [New technical field] This creation department is about a kind of LED lamp with adjustable projection light direction. It mainly uses the rotation fulcrum of the production seat as the input path of the power supply, so that the fulcrum can be used as the axis. Turn to adjust the direction in which the LED illumination source is projected. [Prior Art] The most common light sources for lighting in ordinary life are old bulbs, quartz bulbs, daylight bulbs, PL lamps, mercury lamps, etc. These sources have common characteristics, which are focused on large environments and large spaces. With the design, the light source is placed on the ceiling, which is inconvenient in practical use. Many small exhibitions such as bookshelves, shoe racks, hangers, bread plants, jewelry windows, etc., due to space constraints, can not use enough transmission and lighting equipment, so that the product features can not be displayed. The lamp sources commonly used in today's general fluorescent lamps, PL lamps or quartz lamp lamps have different display spaces because of different usage requirements, but these lamps are not able to meet the heat and the heat due to their limitations. Lighting needs in tight spaces. In order to make up for the above-mentioned shortcomings, the domestic industry has increased the number of light sources to no dead ends, adding a lot of cost and energy waste. The LED light-emitting diode has the advantages of power saving, high luminous efficiency, small volume, etc., and is suitable for lighting in a small space, but the existing LED lamp holder requires manual welding in the installation, and cannot move the position, resulting in limitation in use. 5 M286335 [New Content] . The main purpose of this creation is to provide a kind of led lamp that can adjust the direction of the projected light. · It can make the direction of the light of the light source by adjusting the angle of the light group. Light energy illuminates the various spaces and corners in the space. The second purpose of the present invention is to provide a luminaire capable of adjusting the direction of the projected light, which is particularly suitable for illumination in a narrow space, and can adjust the direction of the projected light of the LED light group to enable the light to be concentrated on the main commodity. . The secondary purpose of this creation is to provide an LED luminaire that can adjust the direction of the projected light, and the LED lamp set thereon is easy to install and easy to replace, thereby improving the practicality of using LED illumination. The "LED lamp with adjustable projection light direction" provided by the present invention comprises a lamp holder and at least one lamp group. The lamp holder is provided with at least one accommodating space to allow the lamp group to be placed in the assembly. A partition is disposed at each end of each of the accommodating spaces, and a metal cylinder is disposed on the partition. The lamp set is provided with at least one LED lamp, and a metal piece is fixed at each end of the lamp group. The metal cylinders at the two ends of the accommodating space of the lamp holder extend into the predetermined perforations on the metal sheets at the two ends of the lamp group, so that the lamp holder can rotate with the metal cylinders on both sides thereof as a fulcrum to adjust the light on the lamp group. The direction of the projection. The "LED lamp with adjustable projection light direction" provided by the present invention, wherein the metal cylinders at both ends of the lamp group are respectively connected with the positive and negative poles of the power output end, and the metal piece at both ends of the lamp group is the power input of the LED lamp. At the same time, while the direction of the lamp group is adjusted, the Led lamps remain illuminated. The "LED lamp with adjustable projection light direction" provided by the creation, wherein the gold M286335 is a tube-in-tube press-type, so that the end has a surface-like shape to read and unload the lamp set, and to make the metal piece and the metal The cylinders are in good contact. [Embodiment] The brightness, life, reliability, and cost of LEDs are currently in high demand for commercial lighting, and they have the characteristics of power saving and small volume. The applicant is committed to creating a structure that is the most economical, simple, flexible, and energy-saving LED luminaire. The examples and the stipulations are used to elaborate the structure and efficacy of the present. First of all, see the first and second figures, which are a preferred embodiment of the present invention. The "LE:D lamp with adjustable projection light direction" disclosed in the present invention includes a lamp holder 1〇 and at least one lamp group 20. The lamp holder 1 is provided with at least one accommodating space to allow the lamp group 20 to be placed in the assembly. A partition 12 is disposed at each end of each of the accommodating spaces u of the socket 10, and the slab 12 is provided with a continuous through hole 13 for a metal cylinder 3 to penetrate, so that both ends of the metal cylinder 30 Both sides of the partition 12 are protruded. At least one LED 21 is disposed on the lamp unit 2, and a metal piece 22 is fixed to each end of the lamp group 20. The center of the metal piece 22 is provided with a through hole 23. The metal tube 3 at the two ends of each of the accommodating spaces u protrudes into the through holes 23 of the metal piece 22 at both ends of the lamp group 20, so that the lamp holder 1 can be supported by the metal cylinders 30 on both sides thereof. Turn to adjust the projection direction of the LED 21 light on the light group 20. Please refer to the second figure, the metal cylinder 30 includes a tube body 31, two cap bodies 32, 32, and a metal spring 33; the two cap bodies 32, 32 are respectively mounted on the tube body 31 The metal spring 33 is pressed between the two caps 32, 32. The two ends of the tubular body 31 are respectively restricted to the outer sides of the brims of the two caps 32 and 32, so that the self-body 32, 32 of the two M286335 cannot be separated from the tubular body 31; The outer diameter of the brim of 32, 32 is similar to that inside the tubular body 31, so that the cap 32, 32 can ensure the brim and the inner wall of the tubular body 31 when the tubular body 32 is relatively moved axially. Contacted. Both ends of the metal spring 33 are in contact with the two caps 32, 32, and the two caps 32, 32, the metal spring 33, and the official body 31 are electrically connected. By the arrangement of the metal springs 33, the side caps 32, 32 are made compressible. When the lamp set 2 is to be inserted into the accommodating space 11 of the lamp holder 1 ', the cap body can be directly pressed against the outer surface of the cap 32 of the metal tube 3G by the lamp group 2Q _ end. 32 is forced into the tube 3ΐβ, and the lamp set 2〇 is brought to the assembled position. When the perforation 23 of the metal #22 at both ends of the Wei group 2Q is aligned with the corresponding body 32, the cap 32 is immediately ejected into the perforation 23 of the metal piece 22, so that the lamp group 20 is mounted and positioned. When the lamp group 2Q is to be detached, the dummy body 32 can be slightly pressed into the pipe body 31 by a thin rod such as a pen or a waiter, and the lamp group 2 can be removed. Therefore, the creation has the characteristics of mounting and unloading the light group, and therefore has the function of easily updating the light group 2Q. The lamp holder 1G is described in the manner of wearing the cover on the two guide rails 4Q, 41 so that the secret seat ίο can slide along the face rails 4, 41. The two coppers are connected to the positive and negative terminals of the power supply, and the voltage of the input power source is preferably 2V. A resilient terminal 14 (or 15) is embedded in the partition 12 of the test stand 10 to conduct the copper track 40 (or 41) and the metal cylinder 3Q on the partition 12, and adjacent to the partitions a, η The elastic terminal μ, the knife holder, the different copper rails 4〇, 41 contact. The two metal cylinders 30, 30 for erecting the two ends of the lamp group 2 are the input terminals of the power source. The above-mentioned lamp set 20 includes a circuit board 24, at least one LED 2, two metal sheets 22, 22, and a skirt; the address I see the sheet 25. The bottom of the circuit board 24 is fixed. Led 21, M286335 The LEDs 21 are sleeved with a metal cup 26 to block the blooming and glare emitted by the LED 21. The matte lens 25 is fixed under the metal cups 26 to limit the LEDs. 21 and the position of the metal cup 26, and the light of the light of the LED 21 can be dispersed into softer light. A metal piece 22, 22 is fixed at both ends of the lamp group 2, except for the power supply on the circuit board 24. The circuit also includes a circuit outside the positive and negative input terminals, and the circuit is a conventional circuit. Therefore, the upper end of the metal cup 26 is sleeved on the outer portion of the LED 21, and a broken groove 27 can be disposed to make the portion available. The expansion is so as to be set on the outside of the LED 21. In addition, the broken groove 27 of the metal cup 26 contributes to the heat dissipation of the LED 21. When the lamp group 20 is assembled on the lamp holder 1 , the power supply and Via two rails 4〇, 41, two elastic terminals 14, 15, two metal cylinders 3G, 3G, two metal sheets 22, 22, In the circuit for controlling the illumination of the LED 21. When the lamp group 2 is rotated, the two metal sheets &, & are kept in contact with the two metal cylinders 30, 30, so that the lamp group 2 is maintained during the adjustment. Under the sorrow of the circuit conduction, the LED 21 is a continuous illuminator. The metal spring 33 of the metal cylinder 3 is pressed, so that the caps 32 and 32 at both ends have pressurization, and the metal piece 22 and the metal ru The caps 32 of the genus/ΐ 30 are in good contact with each other. The lamp holder 10 can be provided with a plurality of lamp groups 2 〇, and each lamp group 2 〇 can be independently rotated to adjust the illuminating direction. The sleeve is placed on the two conductive copper rails 4, Μ, so that the lamp holder ίο can be moved along the two copper rails 40, 41. The two copper holders 4, 41 can be moved at any time after inserting a plurality of lamp holders 10 The position of each lamp holder 10 and the direction of light projection of each lamp group 20 are adjusted to be finer and more variable. The above-mentioned "fourth lamp of adjustable projection light direction" disclosed by the present invention is The structure of the lamp that is easy to install and unload the lamp set, so as to achieve the purpose of enabling the rotation to adjust the direction of the light projected M286335' - kind of economy and because functional design. In addition, this is reduced in electricity, so that _ more, f is - coffee, 'and installed - only the above, the _ this _ face is really closed, when the boots are closed. That is to say, the equivalent change and modification of the patent stipulations of the essays will not lose the essence of the creation, nor will it deviate from the spirit of this creation, so it should be regarded as the further implementation of this creation. M286335 [Simple Description of the Drawings] The first figure is an exploded view of the present embodiment. The second figure is a cross-sectional view of the embodiment shown in the first figure. The third picture is a 3 - 3 sectional view of the second figure. The fourth figure is a cross section of the second figure 4-14. Number comparison table: 10.. .... lamp holder 12 ... partition 14 ... elastic terminal 20 ..... lamp group 22 ..... metal sheet 24 ... circuit board 26 .. . ...metal lamp cover 30...metal cylinder 32.....cap body 40...copper rail 11...accommodation space 13...perforation 15...elastic terminal 21•...··LED 23. Perforation 25...matte lens 27...breaking groove 31...tube 33...metal spring 41...brick track