1239546 A7 B7 五、發明説明（丨） 〔技術領域〕 本發明係有關使用在電氣或電子機器之照光式按鈕開 (請先閱讀背面之注意事項再填寫本頁) 關。 〔習知技術〕 圖1與圖2係習知之照光式按鈕開關之外觀俯視圖。 習知之照光式按鈕開關，具有在照光面上會因按鈕內 部之零件而造成明顯之陰影問題。又，爲遮掩發光體，而 需在按鈕表面上作滾花加工處理(rollet)，但當需要在按鈕 上加上文字表示時，此滾花加工處理會造成不易達到美觀 設計的問題。 圖3雖係將按鈕之照光不均問題改良後之習知之照光 式按鈕開關，爲使其不會產生陰影，而需要將按鈕1〇1與 切換部120分割，造成零件增多之問題。又，如圖3所示 ，104爲可動接片、112爲發光體、116爲罩殻、in爲盒 子、121爲滑動棒、122爲螺旋彈簧、123爲端子。 有鑑於前述情況，本發明之目的爲提供具高明亮度之 照光面且價廉之照光式按鈕開關。 經濟部智慧財產局員工消費合作社印製 〔發明槪要〕 在開關本體中內藏開閉接觸部，該開閉接觸部，係將 彈性構件彎曲爲大致U字型而成之可動接片載置於支承部 上而成；將透光性構件所構成之按鈕以左右搖動自如方式 卡止在前述開關本體，在前述開關本體之大致中心部配置 3 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） 1239546 A7 B7 五、發明説明（〆） 發光體，將前述開閉接觸部配置在前述開關本體之側面， 並將突片（對前述可動接片賦予彎曲彈力且使可動接片之自 由端附近能以彈跳方式開閉）垂直設置在前述按鈕之側面部 Ο 又，在按鈕內部重疊設置以透光性構件做成之濾光片 ，在該濾光片設置前述突片。 進而，在前述發光體附近設置遮蔽物，以防止電弧之 生成物從開閉接觸部飛散到按鈕及濾光片之內部，且可將 前述發光體之光朝向前述按鈕上面反射。 〔圖式之簡單說明〕 圖1係習知之照光式按鈕開關之俯視圖。 圖2係另一習知之照光式按鈕開關之外觀俯視圖。 圖3係將按鈕之照光斑點問題改良後之習知之照光式 按鈕開關之分解立體圖。 圖4係本發明之照光式按鈕開關之第一實施例例之開 閉接觸部之前視截面圖。 圖5係本發明之照光式按鈕開關之第一實施例之略中 央截面圖。 圖6係本發明之照光式按鈕開關之第一實施例之側面 截面圖。 圖7係本發明之照光式按鈕開關之第一實施例之分解 立體圖。 圖8係本發明之照光式按鈕開關之俯視圖。 4 本紙張尺度適用中國國家標準（CNS ) A4規格（210 X 297公釐） (請先閱讀背面之注意事項再填寫本頁) -訂 經濟部智慧財產局員工消費合作社印製 1239546 A7 B7 發明說明（k ) 15 、 55 、 75 濾光片 16、 36、 56、 76、 116 罩殼 17 、 37 、 57 、 77 彈簧 18 、 38 、 58 、 78 橫孔 19 、 39 、 59 中間壁 20 端子孔 21A 滾花加工處理部 60、80 遮蔽板 81 遮蔽部 82 下垂片 83 又狀卡合構件 117 盒子 120 切換部 121 滑動棒 122 螺旋彈簧 123 端子 (請先閱讀背面之注意事項再填寫本頁) 〔發明之較佳實施形態〕 本發明，藉由把可動接片彎成u字形而使其產生應力 以賦予接觸力，且把開閉接觸部與按鈕的突片配置在開關 本體之側壁面上，可提供在照光面具高明亮度無陰影且價 廉之照光式按鈕開關。 又，在按鈕之內部設置濾光片，在濾光片設置前述突 片。在發光體之附近設置遮蔽物，其將發光體的光使其朝 6 本纸張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 1239546 A7 B7 五、發明説明（<) (請先閲讀背面之注意事項再填寫本頁) 向按鈕表面方向而反射，而此遮蔽物亦可防止電弧之生成 物從開閉接觸部飛散到按鈕及濾光片之內部，因此可長時 間保持照光面之明亮度。 以下根據圖面說明實施例。圖4係本發明照光式按鈕 開關之第一實施例之開閉接觸部之前視截面圖。圖5係其 略中央之截面圖。又，圖6係其側面截面圖。圖7係其分 解圖。 如上述圖所示，罩殻16爲蓋住開關本體之外殼，其側 面固定接觸端子8與共通端子10 ;而固定接觸端子8上有 固定接點9，共通端子10上有支承部11 ;以磷青銅等彈性 構件彎曲爲大致U字型而成之可動接片4，其一部份彎曲 形成之凹部6和前述支承部11相抵接，可動接片4並在其 一端裝設可動接點7，藉以構成開閉接觸部。 進而，可動接片4被彎曲爲U字型之一方之自由端其 上方未固定，並被後述之突片2推壓而賦予接觸力。 又，罩殻16之中央部形成中間壁19，並且發光體12 設置在開關本體之略中央處，而其端子貫穿端子孔20到外 部。 經濟部智慧財產局員工消費合作社印製 本實施例使用LED作爲發光體12。 而，此LED之端子被導引出開關本體外部後，以突起 部14固定於端子13，而端子13被固定在罩殼16之相對 前述開關接觸部之另一側面上。 另一方面，在按鈕1形成彼此對面之傾動軸3 ’而使 傾動軸3卡止在罩殼16上之橫孔18中，而傾動軸3係配 7 本紙張尺度適用中國國家標準（CNS ) A4規格（21〇Χ297公釐) 1239546 A7 B7 五、發明説明（V ) 置爲可左右傾動自如。又，在按鈕1之傾動軸3之下方設 置突片2，其與傾動軸3相垂直，突片2壓在前述略成ϋ 字型之可動接片4之自由端附近，產生接觸力。然在圖4〜 圖7中，5爲可動接片4之折曲部、17爲附在開關上的彈 黃。 上述所構成之照光式按鈕開關，因開閉接觸部和將其 驅動之按鈕1的突片2係沿開關本體的側壁而設置’所以 按鈕內部無突起物等物件，故即使使用和習知之照光式按 鈕開關相同的之發光體也可達到按鈕表面之均一照光狀態 ，因此可呈現鮮明的照光面。 又，15係以有著色之透光構件所形成之濾光片。由於 按鈕1內部面上配置有以透光構件所形成之濾光片15，所 以即使按鈕1使用透光構件，從外部仍看不到到發光體， 也因此不需要在按鈕表面上作滾花加工處理，故其外觀看 起來很淸楚。 圖8係在濾光片15上面加上文字表示之本發明之照光 式按鈕開關之俯視圖。在此圖中，1A爲按鈕；其與如圖1 或圖2所示之習知之照光式按鈕開關相比，少了按鈕表面 上之滾花加工處理及其亦沒有陰影之問題來防礙文字表示 ，故按鈕1A可達到較美觀之設計。 圖9係本發明照光式按鈕開關之第二實施例之分解圖 在本實施例爲電源用之開關，而在有兩電極之開閉接 觸部之中間，放置霓虹燈球32當光源。 使用霓虹燈泡當光源時，基於亮度的考量下，按鈕21 8 本紙張尺度適用中國國家標準（CNS ) A4規格（2丨〇><297公釐） (請先閱讀背面之注意事項再填寫本頁) >裝· _、-ιτ 經濟部智慧財產局員工消費合作社印製 1239546 A7 B7 五、發明説明（') (請先閱讀背面之注意事項再填寫本頁) 需使用透明構件，其內面雖作滾花加工處理，在本實施例 中，開關接觸機構部緊靠在罩殼36的內面，而突片在按鈕 21的兩端，故在按鈕的內上面幾乎可完全作均一之滾花加 工處理，因此可得廣範圍之照光面，且在此設計下按鈕21 也無陰影之問題，所以可達到美觀之照光式按鈕開關設計 。而如圖9所示，21A爲滾花加工處理部、23爲傾動軸、 24爲可動接點、25爲折曲部、26爲凹部、27爲可動接點 、28爲接觸端子、29爲固定接點、30爲共通端子、31爲 支承部、34爲突起部、36爲罩殼、37爲彈簧、38爲橫孔 、3 9爲中間壁。 圖10係本發明照光式按鈕開關之第三實施例之分解圖 0 本實施例與第一實施例不同處在於突片42設在濾光片 55上，及遮蔽板60設在LED52下面。 藉由突片42設在濾光片55可使濾光片55相對於按 鈕41變得較寬大，加上按鈕內部裡無使LED52在按鈕41 之表面照出陰影之突起物，所以可達到按鈕41之表面之達 到均一照光狀態，而呈現鮮明的照光面。 經濟部智慧財產局員工消費合作社印製 而藉由遮蔽板60設置在LED52下面’除可反射 LED52光源外，亦可阻擋在開關時產生之碳粒等電弧生成 物從開閉接觸部飛散到按鈕74或濾光片55內’故長時 間使用也可維持明亮的光照面。 又，在本實施例，雖遮蔽板60自成一零件’但其也可 與罩殻56—體成形。 9 本紙張尺度適用中國國家標準（CNS ) A4規格（21〇><297公釐） 1239546 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明（3) 又，遮蔽板60亦可設置在按鈕41或濾光片55的下 面，其設置方式不限，任意方式皆可。 又，本實施例中之傾動軸43也可設置在濾光片55上 ，在此情況下，按鈕41可從上方拆裝，有文字表示之濾光 片可便於更換。 又發光體之形態及配置數也不限定’多色發光或複數 配置也可。 又，在圖10中，44爲可動接片、45爲可動接片之折 曲部、46爲凹部、47爲可動接點、48爲接觸端子、49爲 固定接點、50爲共通端子、53爲端子、54爲突起部、56 爲罩殼、57爲彈簧、58爲橫孔、59爲中間壁。 圖11係本發明照光式按鈕開關之第四實施例之分解圖 ，圖12係圖11屬於照光式按鈕開關之零件之遮蔽板之放 大立體圖。 此兩圖中，61爲按鈕，62爲突片、63爲傾動軸、64 爲可動接片、64爲可動接點、65爲可動接片的折曲部、66 爲凹部、67爲可動接點、68爲接觸端子、69爲接觸端子 之固定接點、70爲共通端子、72爲發光體、73爲端子、 74爲突起部、75爲濾光片、76爲罩殼、77爲附在按鈕上 之彈簧、78爲橫孔、80爲遮蔽板、81爲遮蔽板向旁邊之 伸長之遮蔽部、82爲遮蔽板之嵌合用下垂片、83爲在下垂 片下端之又狀卡合構件。 在此實施例中，接觸端子之固定接點69裝配在以相對 突出狀爲上方之遮蔽板80。此遮蔽板80之上方形成遮蔽 10 (請先閲讀背面之注意事項再填寫本頁)1239546 A7 B7 V. Description of the Invention (丨) [Technical Field] This invention relates to the illuminated button used in electrical or electronic equipment (Please read the precautions on the back before filling out this page) Off. [Conventional Technology] Figures 1 and 2 are top views of the appearance of a conventional illuminated push-button switch. The conventional illuminated push-button switch has a problem of obvious shadows caused by the parts inside the button on the illuminated surface. In addition, in order to cover the luminous body, a knurling process needs to be performed on the surface of the button, but when it is necessary to add a textual representation to the button, this knurling process causes a problem that it is difficult to achieve a beautiful design. Although FIG. 3 is a conventional illuminated push button switch that has improved the problem of uneven illumination of the buttons, in order to prevent shadows, it is necessary to divide the button 101 and the switching unit 120, causing a problem of increasing the number of parts. As shown in FIG. 3, 104 is a movable contact piece, 112 is a light emitting body, 116 is a cover, in is a box, 121 is a slide bar, 122 is a coil spring, and 123 is a terminal. In view of the foregoing, it is an object of the present invention to provide an illuminated push button switch with a high-luminance illuminated surface and an inexpensive price. Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs [Invention Summary] The switch body contains an opening and closing contact portion. The opening and closing contact portion is a movable tab formed by bending an elastic member into a substantially U-shape and placed on a support. The button made of the light-transmitting member can be locked on the switch body by swinging left and right, and it is arranged in the approximate center of the switch body. 3 The paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) 1239546 A7 B7 V. Description of the invention (〆) The light-emitting body is provided with the aforementioned opening and closing contact portion on the side of the switch body, and the protruding piece (gives a bending elastic force to the movable contact piece and makes the movable contact piece free) It can be opened and closed in a bouncing manner near the end.) It is vertically installed on the side of the button. Also, a filter made of a light-transmitting member is superposed on the inside of the button, and the protrusion is provided on the filter. Furthermore, a shield is provided near the luminous body to prevent the arc product from scattering from the opening and closing contact portion to the inside of the button and the filter, and the light of the luminous body can be reflected toward the upper surface of the button. [Brief Description of the Drawings] FIG. 1 is a top view of a conventional illuminated push button switch. FIG. 2 is an external plan view of another conventional illuminated push button switch. FIG. 3 is an exploded perspective view of a conventional illuminated push-button switch in which the lighting spot problem of the button is improved. Fig. 4 is a cross-sectional view of a first embodiment of an illuminated push button switch according to the present invention, with a front and rear contact portion being viewed. Fig. 5 is a schematic central sectional view of the first embodiment of the illuminated push button switch of the present invention. Fig. 6 is a side sectional view of a first embodiment of the illuminated push button switch of the present invention. Fig. 7 is an exploded perspective view of the first embodiment of the illuminated push button switch of the present invention. FIG. 8 is a top view of the illuminated push button switch of the present invention. 4 This paper size applies to Chinese National Standard (CNS) A4 (210 X 297 mm) (Please read the notes on the back before filling out this page)-Ordered by the Intellectual Property Bureau Staff Consumer Cooperative of the Ministry of Economy 1239546 A7 B7 Invention Description (K) 15, 55, 75 Filters 16, 36, 56, 76, 116 Housings 17, 37, 57, 77 Springs 18, 38, 58, 78 Horizontal holes 19, 39, 59 Intermediate wall 20 Terminal holes 21A Knurling processing section 60, 80, shielding plate 81, shielding section 82, hanging piece 83, shaped engaging member 117, box 120, switching section 121, sliding rod 122, coil spring 123 terminal (please read the precautions on the back before filling this page) [Invention [Preferred Embodiment] According to the present invention, the movable tab is bent into a U-shape to generate a stress to give a contact force, and the opening and closing contact portion and the protruding piece of the button are arranged on the side wall surface of the switch body, which can provide Illuminated push button switch with high brightness, no shadows and high brightness in the illuminated mask. A filter is provided inside the button, and the above-mentioned protrusion is provided on the filter. A shield is placed near the luminous body, which directs the light of the luminous body toward 6 paper sizes. Applicable to China National Standard (CNS) A4 specification (210 X 297 mm) 1239546 A7 B7 V. Description of the invention (<) (Please read the precautions on the back before filling in this page) Reflecting toward the button surface, this shield can also prevent the arc product from flying from the opening and closing contact to the inside of the button and filter, so it can be kept for a long time The brightness of the illuminated surface. The embodiments are described below with reference to the drawings. Fig. 4 is a sectional front view of the opening and closing contact portion of the first embodiment of the illuminated push button switch of the present invention. Fig. 5 is a cross-sectional view in the approximate center. FIG. 6 is a side sectional view. Fig. 7 is an exploded view thereof. As shown in the above figure, the cover 16 is a housing covering the switch body, and the side of the fixed contact terminal 8 and the common terminal 10 are fixed; and the fixed contact terminal 8 has a fixed contact 9 and the common terminal 10 has a support portion 11; The movable contact piece 4 formed by bending an elastic member such as phosphor bronze into a substantially U-shape, and a part of the concave portion 6 formed by bending is in contact with the aforementioned support portion 11. The movable contact piece 4 is provided with a movable contact point 7 at one end thereof. To form the opening and closing contact portion. Further, the free end of the movable contact piece 4 which is bent into one of the U-shapes is not fixed above, and is pressed by a protruding piece 2 to be described later to give a contact force. In addition, a middle wall 19 is formed at the central portion of the cover 16, and the light emitting body 12 is disposed at a slightly center of the switch body, and its terminals penetrate the terminal holes 20 to the outside. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs This embodiment uses LEDs as the light emitters 12. After the LED terminal is guided out of the switch body, it is fixed to the terminal 13 by the protruding portion 14, and the terminal 13 is fixed on the other side of the cover 16 opposite to the switch contact portion. On the other hand, the tilting shafts 3 ′ opposite to each other are formed on the buttons 1 so that the tilting shafts 3 are locked in the transverse holes 18 on the cover 16, and the tilting shafts 3 are equipped with 7 paper standards applicable to Chinese National Standards (CNS) A4 specifications (21 × 297 mm) 1239546 A7 B7 5. Description of the invention (V) It can be tilted freely. Further, a protruding piece 2 is provided below the tilting shaft 3 of the button 1, which is perpendicular to the tilting shaft 3, and the protruding piece 2 is pressed near the free end of the movable terminal piece 4 in a slightly ϋ-shape as described above to generate a contact force. However, in Figs. 4 to 7, 5 is a bent portion of the movable tab 4, and 17 is an elastic yellow attached to the switch. The illuminated push button switch constituted above is provided with the opening and closing contact portion and the protruding piece 2 of the button 1 driving it along the side wall of the switch body. Therefore, there are no protrusions and other objects inside the button. The same luminous body of the button switch can also achieve a uniform illumination state on the button surface, so it can present a bright illumination surface. In addition, 15 is a filter formed by a colored light-transmitting member. Since a filter 15 formed of a light-transmitting member is arranged on the inner surface of the button 1, even if the light-transmitting member is used for the button 1, the luminous body is still not visible from the outside, so there is no need to knurl the button surface. Processing, so its appearance looks very dazzling. Fig. 8 is a plan view of the illuminated push button switch of the present invention, in which characters are added to the filter 15; In this figure, 1A is a button; compared with the conventional illuminated push-button switch shown in FIG. 1 or FIG. 2, the knurling processing on the button surface and the problem of no shadow are prevented to prevent the text. Indicates that the button 1A can achieve a more beautiful design. Fig. 9 is an exploded view of the second embodiment of the illuminated push button switch of the present invention. In this embodiment, a switch for a power supply, and a neon ball 32 is placed as a light source in the middle of the opening and closing contact portion having two electrodes. When using a neon light bulb as the light source, based on the consideration of brightness, the button 21 8 This paper size applies the Chinese National Standard (CNS) A4 specification (2 丨 〇 > < 297 mm) (Please read the precautions on the back before filling This page) > Equipment · _, -ιτ Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 1239546 A7 B7 V. Description of the invention (') (Please read the precautions on the back before filling this page) Transparent components are required. Although the inner surface is processed with knurling processing, in this embodiment, the switch contact mechanism portion is abutted against the inner surface of the cover 36, and the tabs are at both ends of the button 21, so the inner and upper surfaces of the button can be almost completely uniform. With knurl processing, a wide range of illuminated surfaces can be obtained, and the button 21 has no shadow problem under this design, so it can achieve a beautiful illuminated illuminated button switch design. As shown in FIG. 9, 21A is a knurling processing part, 23 is a tilting axis, 24 is a movable contact, 25 is a bent part, 26 is a concave part, 27 is a movable contact, 28 is a contact terminal, and 29 is fixed. The contacts, 30 is a common terminal, 31 is a support portion, 34 is a protruding portion, 36 is a cover, 37 is a spring, 38 is a transverse hole, and 39 is a middle wall. Fig. 10 is an exploded view of the third embodiment of the illuminated push button switch of the present invention. 0 This embodiment differs from the first embodiment in that the projection 42 is provided on the filter 55, and the shielding plate 60 is provided below the LED 52. By providing the protrusion 42 on the filter 55, the filter 55 can be made wider than the button 41, and there is no protrusion inside the button that causes the LED 52 to shine a shadow on the surface of the button 41, so the button can be reached The surface of 41 reaches a uniform illumination state, and presents a bright illumination surface. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs and placed under the LED 52 through the shielding plate 60. In addition to reflecting the light source of the LED 52, it can also block arc products such as carbon particles generated during switching from scattering from the opening and closing contact to the button 74. Or, the filter 55 can maintain a bright light surface even when used for a long time. Further, in this embodiment, although the shielding plate 60 is a separate component ', it may be integrally formed with the cover 56. 9 This paper size applies the Chinese National Standard (CNS) A4 specification (21〇 < 297 mm) 1239546 A7 B7 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (3) Also, the shielding plate 60 is also It can be set under the button 41 or the filter 55, and the setting method is not limited, and any method can be used. In addition, the tilting shaft 43 in this embodiment can also be provided on the filter 55. In this case, the button 41 can be detached from above, and the filter with text can be easily replaced. The form and number of the light-emitting bodies are not limited, either. 'Multi-color light emitting or plural numbers may be used. In addition, in FIG. 10, 44 is a movable contact, 45 is a bent portion of the movable contact, 46 is a recessed portion, 47 is a movable contact, 48 is a contact terminal, 49 is a fixed contact, 50 is a common terminal, 53 Is a terminal, 54 is a protrusion, 56 is a cover, 57 is a spring, 58 is a transverse hole, and 59 is a middle wall. FIG. 11 is an exploded view of a fourth embodiment of the illuminated push button switch of the present invention, and FIG. 12 is an enlarged perspective view of a shielding plate of the part of the illuminated push button switch of FIG. 11. In these two figures, 61 is a button, 62 is a protruding piece, 63 is a tilting axis, 64 is a movable piece, 64 is a movable contact, 65 is a bent portion of the movable piece, 66 is a concave portion, and 67 is a movable contact. , 68 is a contact terminal, 69 is a fixed contact of the contact terminal, 70 is a common terminal, 72 is a light emitter, 73 is a terminal, 74 is a protrusion, 75 is a filter, 76 is a cover, and 77 is a button The upper spring, 78 is a transverse hole, 80 is a shielding plate, 81 is a shielding portion extended to the side of the shielding plate, 82 is a fitting sagging piece of the shielding plate, and 83 is a reshaped engaging member at the lower end of the sagging piece. In this embodiment, the fixed contacts 69 of the contact terminals are mounted on the shielding plate 80 with the relatively protruding shape as the upper side. A shielding 10 is formed above the shielding plate 80 (Please read the precautions on the back before filling this page)
I -、言I-, language
T 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） 1239546 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明（q) 部81，遮蔽部81連接下垂部82，下垂部82之下端有又狀 卡合構件’其又狀卡合構件嵌入在罩殻76底部之孔穴（圖 未顯示)裡。 因此，本實施例利用遮蔽板80上方之向兩旁伸長之遮 蔽部81來遮蔽固定接點69之上方，藉此可防止因電路開 關所產生之碳粒附著在濾光片75上。 又，藉由遮蔽板80可使發光體之光朝向前述按鈕61 之上方反射。 如上述之細部說明，本發明有以下效果。 (1) ·開閉接觸部與驅動按鈕之突片設置在按鈕本體的側 壁上，所以按鈕內部無突起物等物件，故按鈕之表面達到 均一照光狀態，而呈現鮮明的照光面。 (2) ·在按鈕內部設置以透光性構件做成之濾光片裡，且 此濾光片上亦設置突片，藉此可使濾光片相對於按鈕變得 較寬大，因此照光面可變得較寬大。 (3) .在按鈕內部裝以透光性構件所形成之濾光片，且在 光濾片上設置突片，所以即使按鈕1使用透光性構件，仍 不必遮蔽發光體，因此不需要在按鈕表面上作滾花加工處 理，故可在按鈕上做文字表示等加工，藉此可達美觀之照 光式按鈕開關設計。 (4) ·在發光體之附近設置遮蔽物，其可反射來自發光體 之光，使其朝向按鈕表面方向反射，而此遮蔽物亦可防止 因開關操作所產生碳粒等之電弧之生成物從開閉接觸部飛 散到按鈕及濾光片之內部，因此可長時間保持照光面之明 11 (請先閱讀背面之注意事項再填寫本頁) -装· --、tr 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） 1239546 A7 B7 五、發明説明（) 亮度。 (5).利用遮蔽板上方之向兩旁伸長之突出狀部分來遮蔽 固定接點之上方，可防止因電路開關所產生之碳粒附著在 濾光片上，且亦可使前述發光體之光朝向前述按鈕上方反 射0 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐）T This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) 1239546 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (q) Section 81, the shielding section 81 is connected to the drooping section 82, The lower end of the drooping portion 82 is provided with a shaped engaging member, which is embedded in a hole (not shown) at the bottom of the cover 76. Therefore, in this embodiment, the shielding portions 81 extending to both sides above the shielding plate 80 are used to shield the fixed contacts 69 above, thereby preventing carbon particles generated by the circuit switches from adhering to the filter 75. In addition, the shielding plate 80 can reflect the light of the luminous body toward the above button 61. As explained in detail above, the present invention has the following effects. (1) · The tabs of the opening and closing contact part and the driving button are arranged on the side wall of the button body, so there are no objects such as protrusions inside the button, so the surface of the button reaches a uniform light state, and presents a bright light surface. (2) · A filter made of a light-transmitting member is set inside the button, and a protrusion is also provided on the filter, so that the filter can be wider than the button, so the illuminated surface Can become wider. (3). A filter formed by a light-transmitting member is installed inside the button, and a projection is provided on the light filter, so even if the light-transmitting member is used for the button 1, it is not necessary to cover the light-emitting body, so there is no need to place the button on the button. The surface is processed with knurling processing, so the button can be used for text display and other processing, thereby achieving a beautiful illuminated button switch design. (4) · Set a shield near the luminous body, which can reflect the light from the luminous body and make it reflect toward the button surface, and this shield can also prevent the formation of arcs such as carbon particles generated by the switching operation. It is scattered from the opening and closing contact to the inside of the button and filter, so it can keep the bright side of the light for a long time. 11 (Please read the precautions on the back before filling out this page)-Install ·-, tr This paper size applies to China Standard (CNS) A4 specification (210X 297 mm) 1239546 A7 B7 V. Description of the invention () Brightness. (5). Use the protruding parts above the shielding plate to extend to both sides to shield the top of the fixed contact, which can prevent the carbon particles generated by the circuit switch from attaching to the filter, and can also make the light of the aforementioned luminous body Reflect towards the top of the button 0 (Please read the precautions on the back before filling this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper is sized for the Chinese National Standard (CNS) A4 (210X297 mm)