M436219 五、新型說明： 【新型所屬之技術領域】 本創作係關於一種固定辅助結構，特別是能將按鍵組 裝在殼體之限位孔的按鍵固定結構。 【先前技術】 f知技術中’請參考第i圖’按鍵結構2係包含按鍵 _ 4(於此係以雙按鍵為例說明）與具有勾部&的卡勾件6。當 該按鍵結構2係設置於預先地開設有限位孔82之殼體8(= -如平板電腦或手機的外殼）時，部分的該按鍵4係會外露於 於該殼體8’而讓使用者可方便地按壓該按鍵4而操作該電 子裝置，例如該按鍵4係可為音量按鍵或開關按鍵等。再 者，在該殼體8上係形成有可供固定該按鍵結構2的卡扣 部84。 傳統上’在組裝該按鍵結構2與該殼體8的生產線上， 鲁該按鍵結構2的組裝方式係首先將該按鍵4塞設至該限位 孔82 ;接著’該按鍵4之一側係透過該限位孔82外露於該 殼體8 ;並再接著將該按鍵4暫時地按壓在該限位孔82， -又藉由例如鐵子等的輔助工具輔助地將該勾部62分別地夾 起及勾設至該卡扣部84，最後形成如第2圖的組合狀態。 於第2圖中’該按鍵4係透過該卡勾件6而卡固於該殼體8 而不至於脫落。 然而’上述的组裝的方式係由於該按鍵4係屬於小型 尺寸的工件’對於組骏精密度要求較高的該電子裝置而 4 M436219 言，需要更為精細的工法進行該按鍵4的安裝，這是十分 耗時與耗人力的。此外，該組裝方式係需要仰賴額外的輔 助工具方才能進行安裝，並不利於在生產線上進行大量的 生產。 因此，本創作係提出一種按鍵固定結構，係可解決習 知技術的缺失。 【新型内容】 本創作之一目的係提供一種按鍵固定結構，供按鍵係 可輕易地組裝至電子裝置的殼體。 為達到上述目的，本創作係提供一種按鍵固定結構， 係用於將按鍵固定在具有第一殼部與第二殼部的殼體，且 該第一殼部與該第二殼部之間形成一角度，且該第一殼部 具有限位孔，該按鍵固定結構包含止擋件與彈性體。該止 擋件係位於該第二殼部；以及該彈性體係具有定位部、接 合部與連接部，且該定位部與該接合部係各別位於該連接 部的相對二側，且該定位部係與該止擋件接合、該接合部 係供接合該按鍵，以使該按键固定於該第一殼部之限位孔。 與習知技術相較，本創作之按鍵固定結構係用於在當 按鍵與該殼體進行結合時，可藉由按鍵固定結構中的止擔 件與彈性體之間的相互作用所產生的作用力作用於該按 鍵，使得該按鍵係可在不借助任何輔助工具的情況下，輕 易地將該按鍵固定在殼體的限位孔内，用以達到快速地組 裝該按鍵與該殼體的目的。 5 M436219 【實施方式】 為充分瞭解本創作之目的、特徵及功效，茲藉由下述 具體之實施例，並配合所附之圖式，對本創作做一詳細說 明，說明如後： 請參照第3至5圖，係為本創作一具體實施例之按鍵 固定結構的相關示意圖。第3圖係為按鍵固定結構提供該 按鍵與殼體組合的側視圖；第4圖係說明第3圖中按鍵固 定結構的側視圖；以及，第5圖係說明第4圖中彈性體的 立體示意圖。 於第3圖中，一併參考第4圖，該按鍵固定結構10係 供將按鍵4’固定在殼體8’，且該殼體8’係由第一殼部86 與第二殼部88所組成，又該第一殼部86與該第二殼部88 係可為組件的型態組合而成亦或者一體成型。於此，該殼 體8’係以一體成型的型態說明。其中，該第一殼部86與該 第二殼部88之間係夾設至少一角度Θ。 再者，該第一殻部86與該第二殼部88係形成容置空 間。又，在該第一殼部86係具有限位孔82 ;以及，該按鍵 4’係具有本體42、中空部44與環狀凸緣46，該本體42 係突出於該第一殼部86用於供使用者直接地進行按壓，該 環狀凸緣46係用於止擋該按鍵4’，以避免該按鍵4’直接地 穿過該限位孔82而落出於該殼體8’的外部。 於第4圖中，該按鍵固定結構10係包含止擋件12與 彈性體14。 6 M436219 其中，該止擋件12係設置於該容置空間中的該第二殼 部88之表面，且該止擋件12係可為柱狀、肋狀、槽狀與 塊狀之至少其一者。於此，該止擋件12係以柱狀為例說明。 此外，該止擋件12係可獨立地設置於該第二殼部88，亦或 -者該止擋件12係可在該第二殼部88製作時，藉由一體成 形的方式直接地形成。此外，該止擋件12亦可為黏貼層（圖 \ 未示）的型態，係可直接地貼附於該第二殼部88，例如該黏 貼層係可為快乾膠、UV膠或其他膠類等，以供該彈性體 鲁 14固定於該第二殼部88。 值得注意的是，該止擋件12的數量不限於本實施例之 態樣，係可為單一個或複數個的型態。 一併參考第5圖，該彈性體14係又更包含定位部142、 接合部144與連接部146,且該定位部142與該接合部144 -係各別位於該連接部146的相對二側，又該彈性體14係依 附著該第一殼部86與該第二殼部88内緣而設置，其中， -φ 該彈性體14係用於分別與該止擋件12及該按鍵4’接合而 _ 使該按鍵4’固定於該第一殼部86之限位孔82。此外，該 彈性體14係可為組件型態，亦或者一體成形的型態，且材 質係可為塑膠或橡膠。再者，該彈性體14之長度係不小於 該限位孔82與該止擋件12之間的距離。 值得注意的是，於此該彈性體14以一體成型的型態進 行說明，而將該彈性體14進一步區分為該定位部142、該 接合部144與該連接部146，係為便於說明與描述，而實際 上，該定位部142、該接合部144與該連接部146的定義係 7 M436219 根據各該部分所欲達成的功能而進行定義。此外，當該彈 性體14設置於如第3圖的該殼體8’時，係該彈性體14係 會隨著該第一殼部86與該第二殼部88結合的狀態而依附 於該殼體8’。 其中，如第5圖所示，可在該彈性體14上預先地刻劃 至少一折線，以改變該彈性體14彎折的程度，例如在該定 •. 位部142與該連接部146之間所呈現的虛線線條，以及該 ^ 接合部144與該連接部146之間的虛線線條，將會使得該 彈性體14更加服貼地依附於該殼體8’。 該定位部142係供與該止擋件12接合，而於此接合的 定義，係包含扣合、貼合或止擋等，僅只要能夠將該定位 部142定位與固定在該止擋件12，即屬該接合所主張之範 疇。於此，該定位部142係更包含定位孔1422，且根據該 止擋件12設置於第·3圖中的該第二殼部88的位置相對應 地在該定位部142上形成該定位孔1422，用以使得該止擋 件12係藉由該定位孔1422突出於該定位部142,進而讓該 _ 彈性體14係可固定在該第二殼部88。 該接合部144係供與第3圖中的該按鍵4’接合，又於 此，該接合部144係以複數凸塊1442、1444組合的型態為 例說明。其中，該凸塊1442係鄰近於如第3圖中所示的該 限位孔82,以及該凸塊1444係容置在容置空間，用以使得 當該接合部144係與該按鍵4’接合時，該凸塊1442係可插 置於該按鍵4’的中空部44，進一步結合該按鍵4’與該彈性 體14,而能夠加強該按鍵4’與該彈性體14結合的緊密度。 8 又’该接合部144係更可μ由姑 前鍵4，，而亦可加強外的黏貼層(圖未示)黏貼至 此外，該凸塊1444 ㈣按鍵4,的接合度。 .，、使侍该知鍵4,係可經由該接合部144 =:殼體8’之容置空間中所設置的關於例如音量按 ==鍵之電子開關(圖未示，-般而言，該電子開關 係,又置於印刷電路板上），用 暗等的功_整。 進仃例如日里大小或贵度明 到第^接：146係連接該定位部142與該接合物。回 ^圖’當該接合部144與該按❸，接觸並插置於該限 二:該按鍵4,會對該接合部144產生作用力F,， =…係透過該連接部146傳遞至該定位部⑷， ==”42作用於該止擔件12，又該止擋 又 根據该作用力匕產生盥續 ^ . ,, m ^ 玍亥作用力相反的反作用力F2， ===過=接部Μ的傳遞至該接合部 ' 將口亥按鍵4推向該限位孔82， 以將该按鍵4,固定於該第一殼部％。 =，該接合部144與該定位部142之間爽設角度^， ^度Θ係大於或等於9G度，係可用以加強該 的該反作用力F2對於該按鍵4,的抵推強度。此外， 該角度0係與該第—殼部86與該第二 之 該角度Θ -致。 <间所4折 ㈣且：ί考第6圖’係該按鍵4’藉由該按鍵固定結構10 .、且裝且固疋於殼體8，的俯視示意圖。 故本創作之按鍵固定結構係用於在當按鍵與該殼體進 行、° σ時，可藉由止擋件與彈性體之間的相互作用所產生 的乍用力作用於該按鍵，使得該按鍵係可在不借助任何辅 助工具的情況下，輕易地將該按賴定在殼體的限位孔 内，用以達到快速地組裝該按鍵與該殼體的目的。 】作在上文中已以幸父佳實施例揭露，然熟習本項技 :應理解的是，該實施例僅用於描繪本創作，而不應解 °貝為限制本創作之範圍，舉凡與該實施例等效之變化盘置 設為涵蓋於本㈣之範如。因此，本創狀保 ° ^虽以中請專利範圍所界定者為準。 圖式簡單說明】- 圖 .第1與2圖係習知技術之按鍵結構與殼體組裝的示意 ^ _、為本創作之按鍵固定結構提供該按鍵與殼體 組合的侧視圖； ^ 4圖係說明第3圖中按鍵蚊結構的側視圖； =5圖係說明第4圖中彈性體的立體示意圖；以及 ^ 6 為本創作之按_定結構提供職鍵與殼體 組裝的示意圖。 【主要元件符號說明】 2 按鍵結構 4 ' 4, 按鍵 42 本體 44 中空部M436219 V. New description: [New technical field] This creation is about a fixed auxiliary structure, especially a button fixing structure capable of mounting a button set in a limiting hole of a housing. [Prior Art] In the technique of 'refer to the i-th figure', the button structure 2 includes a button _ 4 (herein, a double button is taken as an example) and a hook member 6 having a hook & When the button structure 2 is disposed on the housing 8 (= such as a tablet or a mobile phone case) in which the limiting hole 82 is previously opened, a part of the button 4 is exposed to the housing 8' for use. The button 4 can be conveniently pressed to operate the electronic device. For example, the button 4 can be a volume button or a switch button. Further, a snap portion 84 for fixing the button structure 2 is formed on the casing 8. Traditionally, in the assembly line of the button structure 2 and the housing 8, the button structure 2 is assembled in such a manner that the button 4 is first plugged to the limiting hole 82; then the side of the button 4 is Exposed to the housing 8 through the limiting hole 82; and then the button 4 is temporarily pressed against the limiting hole 82, and the hook portion 62 is additionally assisted by an auxiliary tool such as iron or the like. The clip portion 84 is sandwiched and hooked, and finally, the combined state as shown in FIG. 2 is formed. In Fig. 2, the button 4 is fastened to the casing 8 through the hook member 6 without falling off. However, the above-mentioned assembly method is based on the fact that the button 4 is a small-sized workpiece. For the electronic device having a high precision requirement for the group, 4 M436219 requires a more elaborate method for mounting the button 4, This is very time consuming and labor intensive. In addition, the assembly method relies on additional auxiliary tools to be installed, which is not conducive to mass production on the production line. Therefore, the present invention proposes a key fixing structure which can solve the lack of the prior art. [New Content] One of the purposes of this creation is to provide a button fixing structure for the button system to be easily assembled to the housing of an electronic device. In order to achieve the above object, the present invention provides a button fixing structure for fixing a button to a housing having a first shell portion and a second shell portion, and forming a gap between the first shell portion and the second shell portion. An angle, and the first shell portion has a limiting hole, and the button fixing structure comprises a stopper and an elastic body. The stopper is located at the second shell portion; and the elastic system has a positioning portion, a joint portion and a connecting portion, and the positioning portion and the joint portion are respectively located on opposite sides of the connecting portion, and the positioning portion The button is engaged with the stopper, and the engaging portion is configured to engage the button to fix the button to the limiting hole of the first shell portion. Compared with the prior art, the button fixing structure of the present invention is used for the interaction between the stopper and the elastic body in the key fixing structure when the button is combined with the casing. The force acts on the button, so that the button can be easily fixed in the limiting hole of the housing without any aid of an auxiliary tool, so as to quickly assemble the button and the housing. . 5 M436219 [Embodiment] In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below: 3 to 5 are related diagrams of the key fixing structure of a specific embodiment. 3 is a side view showing a combination of the button and the housing for the button fixing structure; FIG. 4 is a side view showing the button fixing structure in FIG. 3; and FIG. 5 is a perspective view showing the elastic body in FIG. schematic diagram. In Fig. 3, referring to Fig. 4, the button fixing structure 10 is for fixing the button 4' to the casing 8', and the casing 8' is composed of the first casing portion 86 and the second casing portion 88. The first shell portion 86 and the second shell portion 88 may be combined with the type of the assembly or integrally formed. Here, the casing 8' is described in an integrally formed form. The first shell portion 86 and the second shell portion 88 are sandwiched by at least one angle Θ. Furthermore, the first shell portion 86 and the second shell portion 88 form a receiving space. Further, the first shell portion 86 has a limiting hole 82; and the button 4' has a body 42, a hollow portion 44 and an annular flange 46, and the body 42 protrudes from the first shell portion 86. For the user to directly press, the annular flange 46 is used to stop the button 4 ′, so as to prevent the button 4 ′ from directly passing through the limiting hole 82 and falling out of the housing 8 ′. external. In Fig. 4, the button fixing structure 10 includes a stopper 12 and an elastic body 14. 6 M436219, wherein the stopper 12 is disposed on the surface of the second shell portion 88 in the accommodating space, and the stopper 12 may be at least a columnar shape, a rib shape, a groove shape and a block shape. One. Here, the stopper 12 is illustrated by a column shape. In addition, the stopper 12 can be independently disposed on the second shell portion 88, or the stopper member 12 can be directly formed by integral molding when the second shell portion 88 is fabricated. . In addition, the stopper 12 may also be in the form of an adhesive layer (not shown), and may be directly attached to the second shell portion 88. For example, the adhesive layer may be a quick-drying adhesive, a UV adhesive or Other glues and the like are provided for the elastic body 14 to be fixed to the second shell portion 88. It is to be noted that the number of the stoppers 12 is not limited to the embodiment, and may be a single or a plurality of types. Referring to FIG. 5, the elastic body 14 further includes a positioning portion 142, a joint portion 144 and a connecting portion 146, and the positioning portion 142 and the joint portion 144 are respectively located on opposite sides of the connecting portion 146. The elastic body 14 is disposed to adhere to the inner edge of the first shell portion 86 and the second shell portion 88, wherein -φ the elastic body 14 is used for the stopper member 12 and the button 4', respectively. Engaging _ causes the button 4' to be fixed to the limiting hole 82 of the first shell portion 86. In addition, the elastomer 14 may be in the form of a component or an integrally formed form, and the material may be plastic or rubber. Moreover, the length of the elastic body 14 is not less than the distance between the limiting hole 82 and the stopper 12. It should be noted that the elastic body 14 is described in an integrally formed form, and the elastic body 14 is further divided into the positioning portion 142, the joint portion 144 and the connecting portion 146 for convenience of description and description. In fact, the positioning portion 142, the joint portion 144, and the definition portion 7 of the connecting portion 146 are defined according to the functions to be achieved by each portion. In addition, when the elastic body 14 is disposed in the casing 8' as shown in FIG. 3, the elastic body 14 is attached to the first casing portion 86 and the second casing portion 88. Housing 8'. Wherein, as shown in FIG. 5, at least one fold line may be previously scribed on the elastic body 14 to change the degree of bending of the elastic body 14, for example, at the position 142 and the connecting portion 146. The dashed lines presented therebetween, as well as the dashed lines between the joint portion 144 and the connecting portion 146, will cause the elastomer 14 to more closely conform to the housing 8'. The positioning portion 142 is for engaging with the stopper 12 , and the definition of the engagement includes fastening, fitting or stopping, etc., as long as the positioning portion 142 can be positioned and fixed to the stopper 12 . That is the scope of the joint claim. In this case, the positioning portion 142 further includes a positioning hole 1422, and the positioning hole is formed on the positioning portion 142 according to the position of the second housing portion 88 of the stopper 12 disposed in the third embodiment. The retaining member 12 is protruded from the positioning portion 142 by the positioning hole 1422, so that the elastic body 14 can be fixed to the second shell portion 88. The joint portion 144 is joined to the button 4' in Fig. 3, and the joint portion 144 is exemplified by a combination of the plurality of bumps 1442 and 1444. The protrusion 1442 is adjacent to the limiting hole 82 as shown in FIG. 3, and the protrusion 1444 is received in the accommodating space, so that when the engaging portion 144 is coupled to the button 4' When engaged, the protrusion 1442 can be inserted into the hollow portion 44 of the button 4', further combining the button 4' with the elastic body 14, and the tightness of the combination of the button 4' and the elastic body 14 can be enhanced. 8 Further, the joint portion 144 is further provided by the front key 4, and the outer adhesive layer (not shown) can be adhered to the joint of the bump 1444 (four) button 4. By means of the joint portion 144 =: an electronic switch provided in the housing space of the housing 8' for pressing, for example, the volume == key (not shown, in general The electronic open relationship is placed on the printed circuit board again, and the work such as dark is used. For example, the size of the day or the width of the door is connected to the first portion: 146 is connected to the positioning portion 142 and the joint. When the engaging portion 144 is in contact with the button, it is inserted into the limit two: the button 4 generates a force F for the engaging portion 144, and is transmitted to the connecting portion 146 through the connecting portion 146. The positioning portion (4), == "42 acts on the stop member 12, and the stop is further generated according to the force 匕., m ^ 玍 作用 作用 作用 作用 作用 作用 作用 作用 作用 作用 作用 作用The joint portion 传递 is transmitted to the joint portion ′ to push the button 4 to the limit hole 82 to fix the button 4 to the first shell portion %. The joint portion 144 and the positioning portion 142 The inter-cooling angle ^, ^ degree Θ is greater than or equal to 9G degrees, can be used to strengthen the reaction force F2 against the button 4, the thrust strength. In addition, the angle 0 and the first shell portion 86 The angle of the second angle is Θ. [4] (4) and: ί test Figure 6 is the button 4' by the button fixing structure 10, and is fixed to the housing 8, The key fixing structure of the present invention is used for the force generated by the interaction between the stopper and the elastic body when the button and the casing are subjected to ° σ. The button is used so that the button can be easily placed in the limiting hole of the casing without any aid of an auxiliary tool, so as to quickly assemble the button and the casing. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The variation disk set equivalent to this embodiment is set to cover the scope of this (4). Therefore, the creation of the invention is subject to the definition of the scope of the patent. The simple description of the diagram] - Fig. 1 The schematic diagram of the button structure and the housing assembly of the prior art is provided with a schematic view of the combination of the button and the housing for the key fixing structure of the present invention; ^4 is a diagram showing the structure of the button mosquito in FIG. Side view; =5 diagram shows a three-dimensional schematic diagram of the elastic body in Fig. 4; and ^ 6 is a schematic diagram of the assembly of the key and the housing according to the _ fixed structure of the creation. [Key symbol description] 2 Key structure 4 ' 4, button 42 body 44 hollow