201214483 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種按鍵結構，尤其涉及一種用於電子裝置 之按鍵結構。 【先前技術] [0002] 電子裝置之面板上常或置有按鍵結構，用於控制電源開 關或進行其他功能調節，隨著電子行業之迅速發展，對 電子裝置中按鍵之控制精準度等要求亦越來越高。 〇 [0003] 一種按鍵結構’其設於電子裝置之殼體上。該殼體開設 有容置孔。該按鍵結構包括收容於該容置孔内之鍵帽及 按鍵開關。鍵帽底部設有凸塊^按鍵關具有觸發部及 固定觸點’該觸發部純形彈片。凸塊抵持於觸發部之 頂。按壓按鍵結構巾之鍵帽，凸塊將觸發部壓下，與 固定觸點接通；玫繫、鍵帽，可觸發部抵持凸塊，使鍵帽 復位。 D [] $上述之按鍵結構中，由於製造公差或裝配誤差等原 因谷易使鍵帽之凸塊於未觸發狀態下與觸發部之頂部 7存在4之間隙，從而形成空行程，導致上述按鍵 、结構手感較差。201214483 VI. Description of the Invention: [Technical Field] The present invention relates to a key structure, and more particularly to a key structure for an electronic device. [Prior Art] [0002] The panel of the electronic device often has a button structure for controlling the power switch or performing other function adjustments. With the rapid development of the electronic industry, the control precision of the buttons in the electronic device is also required. taller and taller. 0003 [0003] A button structure ' is provided on a housing of an electronic device. The housing has a receiving hole. The button structure includes a key cap and a key switch housed in the receiving hole. The bottom of the keycap is provided with a bump ^ button to close the trigger portion and the fixed contact 'the trigger portion of the pure shape elastic piece. The bumps abut against the top of the trigger. Pressing the keycap of the button structure towel, the bump presses the trigger portion to be connected with the fixed contact; the rose system and the key cap can trigger the portion to abut the bump to reset the key cap. D [] $ In the above-mentioned button structure, due to manufacturing tolerances or assembly errors, etc., the bump of the key cap has a gap of 4 with the top portion 7 of the trigger portion in the untriggered state, thereby forming an idle stroke, resulting in the above-mentioned button The structure feels poor.
谷 J 剛#於上述情況，有& 結構及具有該按鍵結二：壓時手感較佳之按鍵 [0006] 發部之按鍵開關、相對觸：於請件上且具有觸 。-置之鍵帽、與該鍵帽轉 種按鍵結構’其包括支揮件… 部之按鍵開關、相對雜“，/又；支揮件上且具有觸 099131347 表單蝙號A0101 0992054929- 201214483 動連接之轉動件及與該支撐件固定連接之弹性件，該彈 性件包括與該轉動件相卡持之第一彈性卡鉤’該轉動件 於該按鍵開關未觸發狀態下相對於該彈性件轉動一角度 使5亥第一彈性卡鉤發生彈性形變，而提供一彈性回復 力於該轉動件。 [0007] [0008] [0009] [0010] 099131347 —種電子裝置’其包括殼體及設於殼體上之按鍵結構， Λ又體上開设有谷置孔，按鍵結構包括與該殼體固定連 接之支撐件、設於該支撐件上且具有觸發部之按鍵開關 、相對該觸發部設置且部分收容於讓容置孔之鍵帽、與 該鍵帽轉動連接之轉動件及與該支撐件固定連接之彈性 件，該彈性件包括與該轉動件相卡持之第一彈性卡鉤’ 該轉動件於該按_關未觸#狀態下相對於該彈性件轉 動-角度，使該第-彈性卡鉤發生彈性形變，而提供_ 彈性回復力於該轉動件。 上述按鍵結構之雜件之第1性卡胁按鍵開 發狀態下，提供一彈性回復力於轉 觸 轉動件’使鍵帽保持鱼 按鍵開關之觸發部緊密接觸，從而可避免鍵帽與按_ 關之觸發部之間產生間隙，使按壓上述按鍵結構時具: 佳之手感。 【實施方式】 下面將結合附圖及具體實施方式對本發明 具有該按鍵結構之電子裝置作進一牛+ _之按鍵結構及 步之砰細說明。 請參閱圖则2’電子裝置1QG包括各種魏模 現各種相應之功能，然而，為節省笪巾於 ，烏鴨，本實施 點介紹該電子裝置100之殼體101及固定於如 式4 表單編號Α0101 第6頁/共17頁 201214483 [0011]谷J Gang # In the above situation, there is & structure and button with the button: the button is better when pressed [0006] button switch of the hair, relative touch: on the request and touch. - a keycap, and the keycap transfer button structure 'which includes a support member ... part of the button switch, relatively miscellaneous", / again; on the support member and has a touch 099131347 form bat number A0101 0992054929- 201214483 a rotating member and an elastic member fixedly coupled to the supporting member, the elastic member comprising a first elastic hook hook that is engaged with the rotating member. The rotating member rotates relative to the elastic member in an untriggered state of the button switch The angle causes the first elastic hook of the 5th to elastically deform, and provides an elastic restoring force to the rotating member. [0007] [0009] [9910] An electronic device that includes a housing and is disposed in the shell a key structure of the body, the bottom of the body is provided with a valley hole, the button structure comprises a support member fixedly connected with the shell, a button switch provided on the support member and having a trigger portion, and is disposed opposite to the trigger portion a resilient cap that is partially received in a keycap for accommodating the hole, and a rotating member that is rotatably coupled to the keycap, and the elastic member includes a first elastic hook that is engaged with the rotating member. Press _ The first elastic hook is elastically deformed with respect to the rotation-angle of the elastic member in the untouched state, and the elastic restoring force is provided to the rotating member. The first sexually active button of the above-mentioned button structure is developed. In the state, an elastic restoring force is provided to the tactile rotating member to make the key cap keep the trigger portion of the fish button switch in close contact, thereby avoiding a gap between the key cap and the trigger portion of the pressing button, so that when the button structure is pressed [Embodiment] The following describes the structure of the button and the steps of the electronic device having the button structure according to the present invention with reference to the accompanying drawings and specific embodiments. Please refer to the figure 2' electronic device. 1QG includes various functions of various types of Weimo. However, in order to save the towel, the duck body, the present embodiment introduces the housing 101 of the electronic device 100 and is fixed in the form number Α0101, page 6 of 17 201214483 [0011]
[0012] Ο [0013] 按鍵結構103。具體於本實施方式中，按鍵結構103為電 子裝置100之功能表按鈕，殼體101為電子裝置之外殼。 殼體101上開設有容置孔102。 按鍵結構103包括鍵帽10、固定支架20、支撐件30、按 鍵開關50、及轉動件60及彈性件70。按鍵帽10部分收容 於殼體101之容置孔102中。固定支架20固定於殼體101 之内侧面，且靠近容置孔102設置。支撐件30與固定支架 20固定連接，且與容置孔102相對設置。按鍵開關50固定 於支撐件30上。轉動件60與鍵帽10及彈性件70可轉動連 接。彈性件與支撑件30固定連接。 鍵帽10包括一個按壓部11、一個限位部13及二連接部15 。按壓部11大致呈長條橢圓形，其可於殼體101之容置孔 102滑動。限位部13設於按壓部11之一側。限位部13之 尺寸大於殼體101之容置孔102之尺寸，以防止按壓部11 從容置孔102中脫落。二連接部15分別設於限位部13之外 表面之兩端。於本實施方式中，每一連接部15之開設有 軸孔151及與軸孔151相連通之缺口 152。 固定支架20包括一個第一固定部21、二第二固定部23及 一個第三固定部25。第一固定部21為矩形板體，其固定 於殼體101之内側。二第二固定部23分別從第一固定部21 一側之兩端彎折延伸。第三固定部25之兩端分別與二第 二固定部23連接。第一固定部21、二第二固定部23及第 三固定部25共同形成一個環狀之框架。於本實施方式中 ，第一固定部21採用焊接之方式固定於殼體101之内側。 第三固定部25用於固定連接電子裝置100之其他元件（未 099131347 表單編號Α0101 第7頁/共17頁 0992054929-0 201214483 [0014] [0015] [0016] [0017] [0018] 圖示）。 支撐件30包括本體31及設於本體31一側之中部之支撐部 32。本體31兩端分別開設有一個通孔312。本體31藉由 螺釘（未標示）穿設通孔312而固定於固定支架2〇之第二固 定部23上。 按鍵開關50固定於支撑件30之支樓部犯上。按鍵開關5〇 具有一個觸發部51。鍵帽1〇之限位部13抵壓觸發部51， 而觸發按__。於本實施方式巾，按賴關5〇採用 焊接之方式固定於支锋件30上。 ....... . ...：：.. ............ 轉動件60為開環結構，其包括一個第一開環部61、二第 二開環部62及二端部63。二第二開環部62分別從第一開 環部61之兩端沿同一方向垂直延伸，使二第二開環部62 與第一開環部61共同形成大致u型結構。二端部63分別從 二第二開環部62之遠離第一開環部61之一端平行於第一 開環部61向内側相向延伸◊本實施方武中，轉動件6〇由 鋼絲製成。 彈性件70包括固定部71、設於固定部71上之二第—彈性 卡鉤72及二第二彈性卡鉤73 ^於本實施方式中彈性件 70由彈性材料一體成型。 請同時參閱圖2及圖3，組裝按鍵結構103時，首先將轉動 件60之第一開環部61卡入彈性件7〇之第二彈性卡鉤μ内 ，二第二開環部62分別卡入彈性件7〇之第一彈性卡鉤72 内。將轉動件60之二端部63分別從鍵帽1〇之二連接部15 之缺口 152卡入轴孔151内，使轉動件60相對鍵帽1〇可轉 099131347 表單編號A0101 第8頁/共17頁 0992054929-0 201214483 Ο [0019] 動。將鍵帽10之按壓部Π收容於殼體1〇1之容置孔1〇2内 。將固定支架20之第一固定部21固定於殼體101之内側。 將支撐件30之本體31之兩端與固定支架20之二第二固定 部23固定連接。將按鍵開關5〇固定於支撐件3〇之一側， 並將彈性件70之固定部71固定於支撐件30上。於按鍵開 關50未觸發之狀態下，轉動件6〇相當於彈性件7〇轉動了 一定角度，使彈性件70之第一彈性卡鉤72發生彈性形變 ’提供一彈性回復力於轉動件60，從而使鍵帽10之限位 部I3與按鍵開關50之觸發部5丨緊齊接觸。 G [0020] 使用按鍵結構103時，按壓鍵帽10之按壓部丨丨，使鍵帽 10朝向按鍵開關5〇之觸發部51滑動，直皇?觸發按鍵開關 50。彈性件70之第二彈性卡鉤73完全恢復形變或彈性變 數減小。鬆開鍵帽1〇之按壓部11時，按鍵開關50之觸發 部51自動復位而頂起鍵帽1〇，使轉動件6〇相當於彈性件 70轉動—定角度，從而使彈性件70之第一彈性卡鉤72發 生形變，提供一彈性扭办於轉鉍件60，進而使鍵帽1〇之 限位部13保持與按鍵開關50之觸發部51緊密接觸。 需要說明：按鍵結構103之按鍵開關50未觸發時，彈性件 70之第一彈性卡鉤72施加於鍵帽10之彈性扭力小於按鍵 開關50之觸發部51觸發時所需之按壓力，從而避免按鍵 開關50被誤觸’使按鍵開關50可正常工作。 [0021] 上述按鍵結構1〇3之雜件7Q之第—雜相加按鍵開 關50未觸發狀態下，提供—彈性回復力於轉動件6〇，使 099131347 鍵帽10保持與按__之觸發部51緊密接觸，從而可 避免鍵帽10與按鍵開關50之觸發部51之間產生間隙，使 表單編號删1 ^ 9 I/* π I 曰” 0992054929-0 201214483 按壓上述按鍵結構103時具有較佳之手感。 [0022] 可理解，固定支架20亦可省略，此時，支撐件30直接固 定於殼體101上。該彈性件70之第二彈性卡鉤73亦可省略 ，只需該轉動件60之第一開環部61與該彈性件70轉動連 接即可，例如，彈性件70上凸設有具有軸孔之連接部， 轉動件6 0之第一開環部61穿設該軸孔。 [0023] 綜上所述，本發明確已符合發明專利之要件，遂依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施方 式，自不能以此限制本案之申請專利範圍。舉凡熟悉本 案技藝之人士援依本發明之精神所作之等效修飾或變化 ，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0024] 圖1所示為本發明實施方式之電子裝置之局部立體示意圖 〇 [0025] 圖2為圖1中所示之電子裝置之立體分解圖。 [0026] 圖3為圖1中所示之電子裝置之立體剖視圖。 【主要元件符說明】 [0027] 電子裝置100 [0028] 殼體 101 [0029] 容置孔1 0 2 [0030] 按鍵結構103 [0031] 鍵帽 10 099131347 表單編號A0101 第10頁/共17頁 0992054929-0 201214483 Ο Ο 099131347 [0032] 按壓部11 [0033] 限位部13 [0034] 連接部15 [0035] 軸孔151 [0036] 缺口 152 [0037] 固定支架20 [0038] 第一固定部 21 [0039] 第二固定部 23 [0040] 第三固定部 25 [0041] 支撐件30 [0042] 本體31 [0043] 通孔312 [0044] 支撐部32 [0045] 按鍵開關50 [0046] 觸發部51 [0047] 轉動件60 [0048] 第一開環部 61 [0049] 第二開環部 62 [0050] 端部63 [7 表單編號Α0101 第11頁/共17頁 0992054929-0 201214483 [0051] 彈性件 70 [0052] 固定部 71 [0053] 第一彈性卡鉤 72 [0054] 第二彈性卡鉤 73 0992054929-0 099131347 表單編號A0101 第12頁/共17頁[0012] Key structure 103. Specifically, in the present embodiment, the button structure 103 is a function table button of the electronic device 100, and the casing 101 is an outer casing of the electronic device. A receiving hole 102 is defined in the housing 101. The button structure 103 includes a keycap 10, a fixing bracket 20, a support member 30, a push button switch 50, and a rotating member 60 and an elastic member 70. The button cap 10 is partially received in the receiving hole 102 of the housing 101. The fixing bracket 20 is fixed to the inner side surface of the casing 101 and disposed adjacent to the receiving hole 102. The support member 30 is fixedly coupled to the fixing bracket 20 and disposed opposite to the receiving hole 102. The push button switch 50 is fixed to the support member 30. The rotating member 60 is rotatably coupled to the keycap 10 and the elastic member 70. The elastic member is fixedly coupled to the support member 30. The keycap 10 includes a pressing portion 11, a limiting portion 13, and two connecting portions 15. The pressing portion 11 is substantially elliptical in shape and is slidable in the receiving hole 102 of the casing 101. The stopper portion 13 is provided on one side of the pressing portion 11. The size of the limiting portion 13 is larger than the size of the receiving hole 102 of the housing 101 to prevent the pressing portion 11 from coming off the receiving hole 102. The two connecting portions 15 are respectively provided at both ends of the outer surface of the limiting portion 13. In the present embodiment, each of the connecting portions 15 is provided with a shaft hole 151 and a notch 152 communicating with the shaft hole 151. The fixing bracket 20 includes a first fixing portion 21, two second fixing portions 23, and a third fixing portion 25. The first fixing portion 21 is a rectangular plate body that is fixed to the inner side of the casing 101. The second fixing portions 23 are bent and extended from both ends of the first fixing portion 21 side. Both ends of the third fixing portion 25 are connected to the second and second fixing portions 23, respectively. The first fixing portion 21, the second fixing portion 23, and the third fixing portion 25 collectively form an annular frame. In the present embodiment, the first fixing portion 21 is fixed to the inner side of the casing 101 by welding. The third fixing portion 25 is for fixing and connecting other components of the electronic device 100 (not 099131347, form number Α 0101, page 7 / page 17 0995054929-0 201214483 [0014] [0016] [0018] [0018] . The support member 30 includes a body 31 and a support portion 32 provided at a middle portion of the body 31 side. A through hole 312 is defined in each of the two ends of the body 31. The body 31 is fixed to the second fixing portion 23 of the fixing bracket 2 by a through hole 312 through a screw (not shown). The push button switch 50 is fixed to the branch portion of the support member 30. The push button switch 5 has a trigger portion 51. The stopper portion 13 of the keycap 1 is pressed against the trigger portion 51, and the trigger is pressed by __. In the embodiment, the towel is fixed to the wing member 30 by welding. . . . ...::........ Rotating member 60 is an open loop structure including a first open loop portion 61 and two second open loops The portion 62 and the two ends 63. The second second open loop portions 62 extend perpendicularly from the opposite ends of the first open loop portion 61 in the same direction, so that the second second open loop portions 62 and the first open loop portion 61 together form a substantially u-shaped structure. The two end portions 63 are respectively extended from the one end of the second and second open loop portions 62 away from the first open loop portion 61 to the inner side of the first open loop portion 61. The rotating member 6 is made of steel wire. . The elastic member 70 includes a fixing portion 71, two first elastic hooks 72 and two second elastic hooks 73 provided on the fixing portion 71. In the embodiment, the elastic member 70 is integrally formed of an elastic material. Referring to FIG. 2 and FIG. 3 simultaneously, when the button structure 103 is assembled, the first open loop portion 61 of the rotating member 60 is first inserted into the second elastic hook μ of the elastic member 7〇, and the second second open loop portion 62 is respectively It is inserted into the first elastic hook 72 of the elastic member 7〇. The two end portions 63 of the rotating member 60 are respectively inserted into the shaft hole 151 from the notch 152 of the connecting portion 15 of the keycap 1 ,, so that the rotating member 60 can be rotated relative to the key cap 1 099131347. Form No. A0101 Page 8 / Total 17 pages 0992054929-0 201214483 Ο [0019] Moving. The pressing portion 键 of the keycap 10 is housed in the accommodating hole 1〇2 of the housing 1〇1. The first fixing portion 21 of the fixing bracket 20 is fixed to the inner side of the casing 101. Both ends of the body 31 of the support member 30 are fixedly coupled to the second fixing portions 23 of the fixing bracket 20. The key switch 5 is fixed to one side of the support member 3, and the fixing portion 71 of the elastic member 70 is fixed to the support member 30. In a state where the button switch 50 is not triggered, the rotating member 6 〇 is equivalent to the elastic member 7 〇 rotated by a certain angle, so that the first elastic hook 72 of the elastic member 70 is elastically deformed to provide an elastic restoring force to the rotating member 60, Thereby, the limiting portion I3 of the keycap 10 is in close contact with the triggering portion 5 of the push button switch 50. G [0020] When the button structure 103 is used, the pressing portion 键 of the keycap 10 is pressed, and the keycap 10 is slid toward the trigger portion 51 of the key switch 5A, and the button switch 50 is triggered. The second elastic hook 73 of the elastic member 70 completely restores the deformation or the elastic variable is reduced. When the pressing portion 11 of the keycap 1 is released, the triggering portion 51 of the key switch 50 is automatically reset to lift the keycap 1 〇, so that the rotating member 6 〇 is equivalent to the elastic member 70 rotating - a fixed angle, so that the elastic member 70 The first elastic hook 72 is deformed to provide an elastic twist to the switch member 60, so that the limit portion 13 of the keycap 1 is kept in close contact with the trigger portion 51 of the push button switch 50. It should be noted that when the button switch 50 of the button structure 103 is not triggered, the elastic torque applied by the first elastic hook 72 of the elastic member 70 to the key cap 10 is smaller than the pressing force required when the trigger portion 51 of the button switch 50 is triggered, thereby avoiding The key switch 50 is accidentally touched to enable the key switch 50 to operate normally. [0021] The first-hetery-added key switch 50 of the miscellaneous member 7Q of the above-mentioned button structure 1〇3 provides an elastic restoring force to the rotating member 6〇 in an untriggered state, so that the 099131347 keycap 10 is held and triggered by the __ The portion 51 is in close contact, so that a gap can be avoided between the key cap 10 and the trigger portion 51 of the push button switch 50, so that the form number is deleted 1 ^ 9 I/* π I 曰" 0992054929-0 201214483 When the button structure 103 is pressed [0022] It can be understood that the fixing bracket 20 can also be omitted. At this time, the supporting member 30 is directly fixed to the housing 101. The second elastic hook 73 of the elastic member 70 can also be omitted, and only the rotating member is needed. The first open loop portion 61 of the 60 is rotatably coupled to the elastic member 70. For example, the elastic member 70 has a connecting portion having a shaft hole, and the first open loop portion 61 of the rotating member 60 passes through the shaft hole. [0023] In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and the patent application of the case cannot be limited thereby. Scope. Anyone who is familiar with the skill of this case will be assisted by the present invention. The equivalent modification or variation of the spirit should be covered by the following patent application. [Simplified illustration of the drawings] [0024] FIG. 1 is a partial perspective view of an electronic device according to an embodiment of the present invention [0025] FIG. 3 is an exploded perspective view of the electronic device shown in FIG. 1. [0026] FIG. 3 is a perspective cross-sectional view of the electronic device shown in Fig. 1. [Main component description] [0027] Electronic device 100 [0028] [0029] accommodating hole 1 0 2 [0030] Button structure 103 [0031] Key cap 10 099131347 Form number A0101 Page 10 / Total 17 page 0992054929-0 201214483 Ο Ο 099131347 [0032] Pressing portion 11 [0033] Limit Portion 13 [0034] Connecting portion 15 [0035] Shaft hole 151 [0036] Notch 152 [0037] Fixing bracket 20 [0038] First fixing portion 21 [0039] Second fixing portion 23 [0040] Third fixing portion 25 [ 0041] Support member 30 [0042] Body 31 [0043] Through hole 312 [0044] Support portion 32 [0045] Key switch 50 [0046] Trigger portion 51 [0047] Rotating member 60 [0048] First open loop portion 61 [ 0049] Second open loop portion 62 [0050] End portion 63 [7 Form No. Α 0101 Page 11 / Total Page 17 0992054929-0 201214483 [0051] Elastic member 70 [0052] Fixing portion 71 [0053] First elastic hook 72 [0054] Second elastic hook 73 0992054929-0 099131347 Form number A0101 Page 12 of 17