M416019 五、新型說明： 【新型所屬之技術領域】 本創作係提供一種具可調整照明角度之led燈具，尤指 其技術上提供一種旋轉接頭’使發光二極體燈具裝設於燈 座上後’可調整發光二極體燈具之照射方向，以提高發光 二極體燈具之使用效能者。 【先前技術】 赞光二極體之技術在 ，已成為目前使用普遍且應用性廣的生活產品之一，其具 有省電且環保的特性’已經遍及於生活中並取代—般的日 光燈泡。_'發光二極體為亮度高之發光豸，但發光二極 體燈泡之體積小’不像—般日光燈管或燈泡之照射方向可 達一百六十度，發光二極體燈泡其照射方向有限，且具有 疋的方向性’在發光二極體燈具透過其接腳式接頭或旋 轉式接頭裝設於燈座上時，發光二極趙燈具之照射方向可 能會不正[如此則降低發光二極體燈具的使用效能。 是以，針對上述習知發光二極體燈具所存在之問題點 如何開發一種更具理想實用性之創新結構，實消費者所 殷切企盼’亦係相關業者須努力研發突破之目標及方向。 有鑑於此，創作人本於多年從事相關產品之製造開發 與設計經驗，針對上述之 之目標，详加設計與審慎評估後， 終得一確具實用性之本創作。 3 M416019 【新型内容】 欲解決之技術問題點：習用之發光二極體燈泡其照射 方向有限’且具有一定的方向性，在發光二極體燈具透過 其接腳式接頭或旋轉式接頭裝設於燈座上時，發光二極體 燈具之照射方向可能會不正確，如此則降低發光二極體燈 具的使用效能。 解決問題之技術特點：為改善上述之問題，本創作提 供一種具可調整照明角度之LED燈具，係包含有：一燈管 與一電路板’該電路板容設於該燈管内部，又該電路板上 佈設有複數個LED燈泡’使該LED燈泡與該電路板電性連 接’其特徵在於：該電路板與一旋轉接頭電性連接，且該 旋轉接頭包含一旋轉部與一組配部，該組配部與該燈管接 合，該旋轉部係由一電路接頭所延伸之結構，其具有一凹 槽’透過該凹槽組裝於該組配部中並使該凹槽位於該組配 部之一擋緣下方’令該旋轉部位於該組配部中旋轉，使該 旋轉接頭可旋轉調整該LED燈泡至適當的照明方向。 其中’該旋轉部靠近該凹槽處設有一凸塊，又該組配 部之該擋緣下延伸對應該凸塊之一止擋塊，該止擋塊可避 免該旋轉部旋轉角度過大。 其中’該燈管係由一燈罩嵌合一散熱座所形成。 其中，該組配部係由左、右兩殼體所形成之結構。 對照先前技術之功效：本創作之具可調整照明角度之 M416019 LED燈具可提供使用者在將發光二極體燈具裴設於燈座上 後，可進一步調整發光二極體燈具之照射方向，以提高發 光一極體燈具之使用效能者。改善習知發光二極體燈具裝 §又於燈座上後’其照射方向無法控制而失去照明功能等問 題。 有關本創作所採用之技術、手段及其功效，茲舉一較 佳實施例並配合圖式詳細說明於后，相信本創作上述之目 • 的、構造及特徵，當可由之得一深入而具體的瞭解。 【實施方式】 請先參閱第一、二圖所示，本創作係提供一種具可調 整照明角度之LED燈具，係包含有： 一燈管（1)與一電路板（2)，其中，該燈管（工） 係由一燈罩（1 1)嵌合一散熱座3)所形成，該電 路板（2)容設於該燈管（1 )内部，又該電路板（2) _ 上佈設有複數個LED燈泡（2 0 )，使該LED燈泡（2 0 ) 與該電路板（2 )電性連接，其特徵在於： 該電路板（2)與一旋轉接頭（3)電性連接，且該 旋轉接頭（3)包含一旋轉部（3 1)與一組配部（3 3 )，該組配部（3 3 )係由左、右兩殼體所形成之結構，又 該組配部（3 3 )係與該燈管（1 )接合，該旋轉部（3 1 )係由一電路接頭（3 〇)所延伸之結構，其具有一凹 槽（3 1 1)，其中該旋轉部（3工）靠近該凹槽（3工丄 5 M416〇i9 )處設有一凸塊（3 1 2 )，請搭配參照第三圖所示，透過 該凹槽（3 1 1 )組裝於該組配部（3 3 )中並使該凹槽 (3 1 1)位於該組配部（33)之一擋緣（33 1 )下 方，該組配部（3 3 )之該擋緣（3 3 1 )下延伸對應該 凸塊（3 1 2)之一止擋塊（33 2)，令該旋轉部（3 1 )位於該組配部（3 3)中旋轉，該止擔塊（3 3 2)可 避免該旋轉部（3 1 )旋轉角度過大。 又，本創作之電路接頭（3 0 )可為一般接腳式之電 路接頭（如第二圖所示）或可為旋轉式接頭（如第五圖所 示），但不以此些為限。 藉此，當使用者在裝設led燈具於燈座（4)上後， 請參閱第四A圖所示，若裝設好之LED燈具之照射面（1 〇)朝向牆壁時，透過本創作可進一步旋轉該旋轉接頭（ 3 )以調整使該照射面（丄〇 )轉至適當的照明方向（請 參閱第四B圖所示）。 前文係針對本創作之較佳實施例為本創作之技術特徵 進仃具體之說明；惟，熟悉此項技術之人士當可在不脫離 本創作之精神與原則下對本創作進行變更與修改，而該等 變更與修改，皆應涵蓋於如下申請專利範圍所界定之範痛 中。 ％ 【圖式簡單說明】 第一圖：係本創作之立體分解示意圖。 6 M416019 第二圖：係本創作之組合示意圖。 第三圖：係本創作之旋轉接頭剖面示意圖。 第四A圖：係本創作結合於燈座上後，其照射面朝向牆壁 之示意圖。 第四B圖：係本創作結合於燈座上後，經旋轉後使照射面 轉至適當方向之示意圖。 第五圖：係本創作之另一實施例示意圖。 【主要元件符號說明】 (1 )燈管 (11)燈罩 (2) 電路板 (3) 旋轉接頭 (3 1 )旋轉部 (3 1 2 )凸塊 (3 3 )組配部 (3 3 2 )止擋塊 (1 0 )照射面 (13)散熱座 (2 0 ) LED 燈泡 (3 0 )電路接頭 (311)凹槽 (3 3 1 )擋緣 (4 )燈座 7M416019 V. New description: [New technical field] This creation provides a led light fixture with adjustable illumination angle, especially if it is technically provided with a rotary joint to enable the light-emitting diode lamp to be mounted on the lamp holder. 'Adjustable illumination direction of the LEDs to improve the performance of the LEDs. [Prior Art] The technology of the Zanguang diode has become one of the most widely used and widely used products in the world. Its power-saving and environmentally friendly features have been used throughout life and replaced the daylight bulbs. _'Light-emitting diode is a high-brightness illuminating 豸, but the size of the light-emitting diode bulb is small. Unlike a fluorescent tube or bulb, the direction of illumination can reach one hundred and sixty degrees. Limited, and has a directional directionality. When the illuminating diode lamp is mounted on the lamp holder through its pin connector or rotary joint, the illumination direction of the illuminating dipole Zhao luminaire may be incorrect. The performance of polar lamps. Therefore, in view of the problems existing in the above-mentioned conventional light-emitting diode lamps, how to develop an innovative structure with more ideal and practicality, the consumers are eagerly awaiting the goal and direction of the relevant industry. In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After the detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation. 3 M416019 [New content] The technical problem to be solved: the conventional LED lamp has a limited illumination direction and has a certain directionality. The LED lamp is installed through its pin connector or rotary joint. When the lamp holder is on the lamp, the illumination direction of the LED lamp may be incorrect, thus reducing the performance of the LED lamp. Technical features for solving the problem: In order to improve the above problems, the present invention provides an LED lamp with an adjustable illumination angle, which comprises: a lamp tube and a circuit board, wherein the circuit board is accommodated inside the lamp tube, and A plurality of LED bulbs are disposed on the circuit board to electrically connect the LED bulb to the circuit board. The circuit board is electrically connected to a rotary joint, and the rotary joint comprises a rotating portion and a set of matching portions. The assembly is engaged with the lamp tube, and the rotating portion is a structure extending from a circuit connector, and has a groove through which the groove is assembled in the assembly portion and the groove is located in the assembly. Below one of the rims, the rotating portion is rotated in the assembly such that the rotary joint can rotationally adjust the LED bulb to an appropriate illumination direction. Wherein the rotating portion is provided with a bump near the groove, and the retaining edge of the pair of fitting portions extends downwardly to a stopper block corresponding to the protruding portion, and the stopping block can prevent the rotating portion from rotating excessively. Wherein the lamp tube is formed by a lamp cover fitting a heat sink. The assembly portion is formed by the left and right housings. Compared with the effect of the prior art: the M416019 LED lamp with adjustable illumination angle can provide the user to further adjust the illumination direction of the LED lamp after the LED device is mounted on the lamp holder. Improve the performance of the illuminating one-pole luminaire. Improvements to the conventional light-emitting diode lamp assembly § After the lamp holder, the illumination direction cannot be controlled and the illumination function is lost. With regard to the techniques, means and functions of the present invention, a preferred embodiment is described in detail with reference to the drawings, and it is believed that the above-mentioned objectives, structures and features of the present creation can be obtained from an in-depth and specific Understanding. [Embodiment] Please refer to the first and second figures. The present invention provides an LED lamp with an adjustable illumination angle, which comprises: a lamp tube (1) and a circuit board (2), wherein The lamp tube (work) is formed by a lamp cover (1 1) fitting a heat sink 3), the circuit board (2) is accommodated inside the lamp tube (1), and the circuit board (2) _ is laid A plurality of LED bulbs (20) are electrically connected to the circuit board (2), and the circuit board (2) is electrically connected to a rotary joint (3). And the rotary joint (3) comprises a rotating portion (31) and a set of fitting portions (3 3 ), the assembly portion (3 3 ) is a structure formed by the left and right shells, and the assembly is further configured The portion (3 3 ) is engaged with the lamp tube (1 ), and the rotating portion ( 3 1 ) is a structure extended by a circuit joint (3 〇) having a groove (31 1), wherein the rotation The part (3 workers) is provided with a bump (3 1 2 ) near the groove (3 〇 5 M416〇i9), which is assembled with the groove (3 1 1 ) as shown in the third figure. In the assembly part (3 3 ) and make the concave The groove (3 1 1) is located below a retaining edge (33 1 ) of the assembly portion (33), and the retaining edge (3 3 1 ) of the assembly portion (3 3 ) extends downward corresponding to the convex portion (3 1 2) one stop block (33 2), the rotating portion (3 1 ) is rotated in the assembly portion (33), the stop block (33 2) can avoid the rotating portion (3 1 ) The angle of rotation is too large. Moreover, the circuit connector (30) of the present invention may be a general pin type circuit connector (as shown in the second figure) or a rotary joint (as shown in the fifth figure), but not limited thereto. . Therefore, when the user installs the led lamp on the lamp holder (4), please refer to the fourth picture A, if the illuminated surface of the installed LED lamp (1 〇) faces the wall, through the creation The swivel (3) can be further rotated to adjust the illumination surface (丄〇) to the appropriate illumination direction (see Figure 4B). The foregoing description of the preferred embodiment of the present invention is a description of the technical features of the present invention; however, those skilled in the art can make changes and modifications to the present invention without departing from the spirit and principles of the present invention. Such changes and modifications shall be covered in the scope of the following patent application. % [Simple description of the diagram] The first picture: a three-dimensional decomposition diagram of the creation. 6 M416019 The second picture: a schematic diagram of the combination of the creation. The third picture is a schematic cross-section of the rotary joint of the present creation. Figure 4A: A schematic view of the illuminated surface facing the wall after the creation of the creation is combined with the lamp holder. Figure 4B: A schematic diagram of the creation of the original surface after being combined with the lamp holder and rotated to the appropriate direction after rotation. Fig. 5 is a schematic view showing another embodiment of the present creation. [Description of main component symbols] (1) Lamp (11) Lamp cover (2) Circuit board (3) Rotary joint (3 1 ) Rotating part (3 1 2) Bump (3 3 ) Assembly part (3 3 2 ) Stop block (1 0 ) Irradiation surface (13) Heat sink (2 0 ) LED bulb (3 0 ) Circuit connector (311) Groove (3 3 1 ) Retaining edge (4) Lamp holder 7