M414548 五、新型說明： 【新型所屬之技術領域】 本創作係有關-種LED燈泡，尤指—種透光燈罩表面配 設有反光片，而能透光且可反射光線至原照明方向後方，以 擴大照明空間範圍的燈泡者。 【先前技術】 LED發光二極體由於具有省電、體積小、反應速度快， 以及低污染環保等等優點，而普遍的應用於各種產品中做為 發光元件。近年來LED也被應用於照明設備，而逐漸取代傳 統的鎮絲燈泡。 一般LED燈泡的結構包括有一燈頭，燈頭上連接一座 體，座體上设置電路板，且多數個發光二極體裝設在電路板 上，電路板並與燈頭電性連接，在座體和電路板的上方並罩 3又有一類似半球體的透明燈罩。當發光二極體發光時，光線 即經由透明燈罩透射出去產生照明；由於，LED燈泡要達到 足夠的亮度需要裝設數量較多的發光二極體，因此座體的一 端會形成較大的面積來設置電路板，如此發光二極體照射的 光線會受限於座體，而只能照射前方的空間範圍，而無法兼 顧原來LED燈泡後方之空間範圍。因此，原有之LED燈泡對 後方照明不足，無法提供照明使用的便利性與功能性。 因此’本創作即是解決上述燈泡後方照明不足的缺失， 以期提高LED燈泡使用的便利性與功能性。 【新型内容】 本創作之主要目的，在提供一種可反射照明的LED燈 泡’其係於透光燈罩表面上結合一反光片，該反光片之一面 3 M414548 或一面組設分布有多數個規則性凸出或凹入的空間幾何體， 使該反光片可透射原照明方向之光線，亦能使光線反射至原 照明方向的後方’俾以加強該led燈泡後方的照明，擴大照 明空間範圍，而提升本創作使用的便利性β 本創作之另一目的，在提供一種可反射照明的LED燈 泡’其反光片係於透光燈罩表面的不同區域形成不同的顏色 分布，使光線可依需要產生不同顏色的變化，具有多樣化的 應用功能。 本創作之再一目的，在提供一種可反射照明的LED燈 泡，其反光片與透光燈罩可採回收之透光材料一體成型，強 化環保概念，增進製造效率與降低成本，提升本創作之多元 功能者® 本創作之又一目的’在提供一種可反射照明的LED燈 泡’其透光燈罩表面上反光片與直接透射之非反光區域之位 置、範圍大小或形狀’可依實際照明功能做各式調整者。 為達上述目的’本創作可反射照明的LED燈泡所採用的 技術手段係包含： 一燈泡’該燈泡係由一座體、一接頭與一電路板所組成， 其中該座體係與該接頭連接固定的，該座體的一端設置有一 電路板，電路板上裝設有多數個發光二極體，並電性連接該 接頭； 一透光燈罩，該透光燈罩前端設有一開口，而罩設於前 述座體及電路板上；以及 一反光片，該反光片係結合於上述透光燈罩前端之開 口’該反光片之一面或二面組設分布有多數個規則性凸出或 凹入的空間幾何體，使該反光片可透射原照明方向之光線， 4 M414548 亦能使光線反射至原照明方向的後方者。 除上述實施例外’本創作之反光片係可於透光燈罩表面 的不同區域形成不同的顏色分布，使光線可依需要產生不同 顏色的變化，除讓部分光線透射與部分光線反射外，亦可使 光線產生不同顏色的變化，使具有多樣化的應用功能；此外， 本創作之反光片與透光燈罩係可採可回收材料一體成型製 作’實際強化環保概念，提高製造效率與降低製造成本，提 升本創作之多元功能；又，本創作之透光燈罩表面上反光片 與直接透射之非反光區域之位置、範圍大小或形狀，可依實 際照明功能做各式調整者。 【實施方式】 請參閱第1至3圖，為本創作之立體圖、元件分解圖及 光線反射示意圖。本創作可反射照明的LED燈泡包含有： 一燈泡，該燈泡係由一接頭1、一座體2與一電路板3 所組成’其中，該座體2係與該接頭1固定連接，座體2周 圍環設有複數散熱縛片21，且座體2的一端設置有一電路 板3 ’該電路板3上裝設有多數個發光二極體31，並電性 連接該接頭1。 一透光燈罩4，該透光燈罩罩設於前述座體2及電路板 3上，使電路板3上發光二極體31的光線能經由透光燈罩 4透射產生照明’該透光燈罩4的前端設有一開口41。 一反光片5，該反光片5係配置於上述透光燈罩4前端 之開口41，該反光片5可為塑料材質，該反光片5之一面 或二面組設分布有多數個規則性凸出或凹入的空間幾何體5 1 ’或多數個其他陣列式排列的幾何凹凸立體結構，以形成 5 M414548 光線反射面，使該反光片5可透射原照明方向之光線，亦能 使光線反射至原照明方向的後方者。 上述透光燈罩4的形狀可以是球面狀，透光燈罩4亦可 為外擴的圓錐狀或圓筒狀等其他表面形狀：而，反光片5可 於透光燈罩4表面的不同區域形成不同的顏色分布，使光線 可依需要產生不同顏色的變化，而可具有多樣化的應用。 另外，除了在反光片5上成形空間幾何體51或凹凸結 構以產生光線反射效果之外，亦可直接在反光片5片體表面 上塗佈反光塗料，或是採用兼具有透光及反射效果的塗料， 使其具有多元透光及反射的效果。 再者’本創作之透光燈罩4表面上反光片5與直接透射 之非反光區域之位置、範圍大小或形狀，可依實際照明功能 做各式調整者。 综上所述’可使熟知本項技藝者明瞭本創作的確可達成 刖述將光線反射至後方以擴大照明空間的目的，實已符合專 利法之規定’爰提出專利申請。 惟以上所述者’僅為本創作之較佳實施例而已，當不能 以此限定本創作實施之範圍；故，凡依本創作申請專利範圍 及創作說明書内容所作之簡單的等效變化與修飾，皆應仍屬 本創作專利涵蓋之範圍内。 6 M4-14548 【圖式簡單說明】 第1圖係為本創作之立體圖。 第2圖係為本創作之元件分解圖。 第3圖係為本創作之光線反射示意圖。 【主要元件符號說明】 1、接頭 2、座體 21、散熱鰭片 31、發光二極體 4 1、開口 51、空間幾何體 3、 電路板 4、 透光燈罩 5、 反光片M414548 V. New description: [New technical field] The author is related to a kind of LED light bulb, especially a kind of light-transmitting lampshade with a reflective sheet on the surface, which can transmit light and reflect light to the rear of the original illumination direction. To expand the range of light bulbs in the lighting space. [Prior Art] LED light-emitting diodes are widely used in various products as light-emitting elements because of their advantages of power saving, small size, fast response speed, low pollution and environmental protection. In recent years, LEDs have also been used in lighting equipment, and have gradually replaced traditional filament lamps. The structure of a general LED bulb includes a lamp cap, a lamp body is connected to the body, a circuit board is arranged on the seat body, and a plurality of light emitting diodes are mounted on the circuit board, and the circuit board is electrically connected with the lamp cap, and the base body and the circuit board are electrically connected. Above the cover 3, there is a transparent dome similar to a hemisphere. When the light emitting diode emits light, the light is transmitted through the transparent lamp cover to generate illumination; since the LED bulb needs to have a sufficient number of light emitting diodes to achieve sufficient brightness, a large area is formed at one end of the base body. To set up the circuit board, the light emitted by the LEDs is limited by the body, and can only illuminate the space in front, and cannot balance the space behind the original LED bulb. Therefore, the original LED bulb lacks backlighting and cannot provide convenience and functionality for lighting. Therefore, this creation is to solve the lack of backlight illumination in the above-mentioned bulbs, in order to improve the convenience and functionality of LED bulbs. [New content] The main purpose of this creation is to provide an LED bulb that can reflect illumination. It is attached to a surface of a transparent lampshade and is combined with a retroreflective sheet. One side of the reflector 3 M414548 or one side is distributed with a plurality of regularities. The convex or concave spatial geometry allows the reflector to transmit light in the direction of the original illumination, and also reflects the light to the rear of the original illumination direction to enhance the illumination behind the led bulb and expand the range of illumination space. Convenience used in this creation Another purpose of this creation is to provide a reflective bulb-shaped LED bulb whose reflective sheet is formed in different areas of the surface of the translucent lampshade to form different color distributions, so that the light can be produced in different colors as needed. The changes have a variety of application features. Another object of the present invention is to provide an LED bulb that can reflect illumination, and the reflective sheet and the transparent light cover can be integrated into the transparent material, which enhances the concept of environmental protection, improves manufacturing efficiency and reduces cost, and enhances the diversity of the creation. Functionality® Another purpose of this creation is to provide an LED bulb that can reflect illumination. The position, range or shape of the reflector and the direct transmission non-reflective area on the surface of the translucent cover can be made according to the actual lighting function. Modifier. The technical means for achieving the above-mentioned purpose of the present invention is to include: a bulb consisting of a body, a joint and a circuit board, wherein the seat system is fixedly connected to the joint. One end of the base body is provided with a circuit board, a plurality of light emitting diodes are mounted on the circuit board, and the joint is electrically connected; a transparent light cover, the front end of the transparent light cover is provided with an opening, and the cover is provided in the foregoing a body and a circuit board; and a retroreflective sheeting, the reflector is coupled to the opening of the front end of the transparent lamp cover. The surface of the reflector is provided with a plurality of regular convex or concave spatial geometries. The reflector can transmit light in the direction of the original illumination, and the 4 M414548 can also reflect the light to the rear of the original illumination direction. In addition to the above-mentioned implementation exceptions, the retroreflective sheeting of the present invention can form different color distributions in different areas of the surface of the light-transmitting lampshade, so that the light can be changed in different colors as needed, in addition to transmitting part of the light and reflecting part of the light, The light produces different color changes, so that it has a variety of application functions; in addition, the reflective sheet and the light-transmissive lampshade of the present invention can be integrally formed with recyclable materials to create a practical environmental protection concept, which improves manufacturing efficiency and reduces manufacturing costs. Enhance the multi-function of the creation; in addition, the position, range size or shape of the reflective sheet on the surface of the translucent lampshade and the non-reflective area of the direct transmission can be adjusted according to the actual lighting function. [Embodiment] Please refer to the figures 1 to 3 for the perspective view, component exploded view and light reflection diagram of the creation. The LED bulb for reflecting illumination of the present invention comprises: a bulb consisting of a joint 1, a body 2 and a circuit board 3, wherein the base 2 is fixedly connected with the joint 1, and the base 2 is The peripheral ring is provided with a plurality of heat-dissipating clips 21, and one end of the base body 2 is provided with a circuit board 3'. The circuit board 3 is provided with a plurality of light-emitting diodes 31, and is electrically connected to the joint 1. a light-transmitting lamp cover 4 is disposed on the seat body 2 and the circuit board 3, so that the light of the light-emitting diode 31 on the circuit board 3 can be transmitted through the light-transmitting lamp cover 4 to generate illumination. The front end is provided with an opening 41. A retroreflective sheeting 5 is disposed in the opening 41 of the front end of the transparent lampshade 4, and the retroreflective sheeting 5 can be made of a plastic material. The reflective sheeting 5 is provided with a plurality of regular projections on one or both sides. Or recessed spatial geometry 5 1 ' or a plurality of other array-arranged geometrically concave and convex solid structures to form a 5 M 414 548 light reflecting surface, so that the reflecting sheet 5 can transmit light in the original illumination direction, and can also reflect light to the original The rear of the lighting direction. The light-transmitting lamp cover 4 may have a spherical shape, and the light-transmitting lamp cover 4 may have other surface shapes such as a flared conical shape or a cylindrical shape: the retroreflective sheeting 5 may be formed in different regions on the surface of the transparent light-shielding cover 4. The color distribution allows the light to produce different color variations as needed, and can have a variety of applications. In addition, in addition to forming the spatial geometry 51 or the concave-convex structure on the retroreflective sheeting 5 to produce a light reflecting effect, the reflective coating may be directly coated on the surface of the reflective sheet 5, or both light transmissive and reflective. The coating has the effect of multiple light transmission and reflection. Furthermore, the position, range size or shape of the retroreflective sheeting 5 on the surface of the translucent lampshade 4 and the direct transmission non-reflective region can be adjusted according to the actual lighting function. In summary, the person skilled in the art can understand that the creation can indeed achieve the purpose of reflecting the light to the rear to expand the lighting space, and has already complied with the provisions of the patent law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the creation of the creation; therefore, the simple equivalent changes and modifications made by the scope of the patent application and the content of the creation specification. All should remain within the scope of this creation patent. 6 M4-14548 [Simple description of the diagram] Figure 1 is a perspective view of the creation. Figure 2 is an exploded view of the components of this creation. Figure 3 is a schematic diagram of the light reflection of the creation. [Main component symbol description] 1. Connector 2. Seat body 21, heat sink fin 31, light-emitting diode 4 1. Opening 51, space geometry 3. Circuit board 4. Light-transmitting lamp cover 5. Reflector