200950645 九、發明說明： 【發明所屬之技術領域】 本發明涉及一種電池蓋卡鎖結構，尤其係關於一種應 用於行動電話等攜帶型電子裝置之電池蓋卡鎖結構。 【先前技術】 行動電話及個人數位助理（Personal Digital Assistant， PDA)等攜帶型電子裝置之應用曰益廣泛，而提供攜帶型 電子裝置能量之電池因隨著能量消耗，不得不進行更換， 為使電池安裝方便，人們設計出許多電池蓋卡鎖結構。 請參閱圖1，一習知之攜帶型電子裝置之電池蓋卡鎖 結構10包括一機體11、一電池蓋12及一固定裝置。該機 體11開設有一電池容納槽U1，用於容納一電池14於其 内。該固定裝置包括一形成於電池蓋12之上端部一侧之卡 塊131及形成於該機體^上之卡槽132。該卡塊i3i可選 擇性地卡於該卡槽132内，從而鎖定該電池蓋12於機體 ❹11上以遮蔽該電池14。更換電池14時，首先操作該固定 裳置以解除電池蓋然後利用手指將電池蓋12從機體 11上分離。 惟，所述電池蓋卡鎖結構10之電池蓋12厚度較薄並 2貼於機體11上，如此電池蓋12從機體u之分離操作非 常麻煩，從而造成更換電池之不便。另外，該電池蓋 從機體11完全分離後，需要另外保管該電池蓋12，而且， 當攜帶型電子裝置掉料還容易導致電池蓋與機體U 脫離而丟失。 6 200950645 【發明内容】 有鑒於此，有必要提供一種操作方便且不易丟失之電 % 池蓋卡鎖結構。 » 一種電池蓋卡鎖結構’包括一機體、一防脫離裝置及 一可滑動地蓋合於該機體上之電池蓋，該防脫離裝置包括 第一防脫件及第二防脫件’該第一防脫件裝設於該機體 上’該第二防脫件裝設於該電池蓋上，該第一防脫件配合 該第二防脫件’使得該電池蓋不可脫離地滑動裝配於該機 ❹體上。 相較於習知技術，所述電池蓋卡鎖結構於機體及電池 蓋上分別設置第一防脫件及第二防脫件，該第一防脫件及 第二防脫件相互配合從而防止電池蓋脫離機體。 【實施方式】 本發明公開了 一種電池蓋卡鎖結構，其適用於行動電 話等攜帶型電子裝置，於本實施例中以行動電話為例加以 ❹說明。 請參閱圖2至圖5，本發明電池蓋卡鎖結構20包括一 機體21、一電池蓋22、二彈性件23、二第一導執24及二 第二導軌25。該彈性件23固定於該電池蓋22上。該第一 導軌24固定於該機體21上。該第二導執25固定於該電池 蓋22上。通過第一導軌24及第二導軌25之配合，該電池 蓋22可滑動地蓋合於該機體21上。 所述機體21具有一頂壁211、一與該頂壁211相對設 置之底壁212以及連接該頂壁211及底壁212之二側壁 200950645 213。該頂壁211、底壁212及二側壁213圍成一矩形之容 置槽214，用於容置行動電話之電池（圖未示）及電路板 ‘等電子元件（圖未示）於其内。所述容置槽214於該底壁 麗212上開設一開口 215。每一側壁213沿著側壁213之延伸 方向開設一滑槽217,並形成一槽底2171。該槽底2171 鄰接該頂壁211朝容置槽214凸設一凸塊218。該機體21 之二側壁213朝向容置槽214之一側鄰接該底壁212各凸 設一第一防脫件219。該第一防脫件219包括一導引面2191 ❹及一垂直連接該導引面2191之卡持面2192。該導引面2191 朝向該底壁212。該卡持面2192朝向該頂壁211。 請一併參閱圖5，所述電池蓋22用於蓋設於機體21 之容置槽214上以遮蔽電池。該電池蓋22大致呈矩形板 狀，其具有一上表面221、與上表面221平行之一下表面 222以及連接該上表面221及下表面222之二侧面223及 一頂、底面226、225。該電池蓋22之二側面223對應第 爲一防脫件219靠近該頂面226各凸設一第二防脫件224。 ❹ 該第二防脫件224包括一第二導引面2241及一垂直連接該 第二導引面2241之第二卡持面2242。該第二導引面2241 朝向該頂面226。該第二卡持面2242朝向該底面225。 所述彈性件23呈片狀，其具有一第一端231及第二端 232。該第一端231向第二端232平滑彎折地延伸，並形成 一凹部233。 所述第一導軌24為一橫截面為不對稱“U”形狀之滑 執，其具有一第一壁241、一與該第一壁241平行之第二 8 200950645 壁242以及一連接該第一壁241及第二壁242之第三壁 243。該第一壁241、第二壁242及第三壁243圍成一第二 ♦滑槽244。該第一壁241於橫截面上之寬度較第二壁242 •窄。該第二壁242固接於機體21之二侧壁213之内側，並 於該第一壁241與機體21之側壁213之間形成一第一間隙 245 ° 所述第二導軌25為一橫截面大致為b字母形之滑轨， 其具有一第一壁251、一與該第一壁251平行之第二壁 ❹252、一第三壁253及一第四壁254。該第三壁253連接該 第一壁251及第二壁252。該第四壁254 —端連接於第二 壁252，另一端與第一壁251之間形成一第二間隙255。該 第一壁251、第二壁252、第三壁253及第四壁254圍成一 第三滑槽256。該第一壁251於橫截面上之寬度較第二壁 252寬。該第一壁251固接於電池蓋22上，並於該第四壁 254與電池蓋22之間形成一第三間隙257。 〇 請參閱圖6及圖7,裝配時，首先將該第一導軌24之 第二壁242以一體成型之方式固接於機體21之二側壁213 之内侧，並使得該第一導軌24位於該第一滑槽217之下 面；然後將該第二導軌25之第一壁251以其第二壁252 朝向電池蓋22之二側面223之方式固接於電池蓋22之下 表面222上，該第四壁254與電池蓋22之間形成一第三間 隙256，如此即將該電池蓋卡鎖結構20安裝完畢。 需將該電池蓋22扣合於該機體21上時，首先將該裝 設有第二導軌25之電池蓋22以頂面226及上表面221朝 9 200950645 向容置槽214之方式部分容置於該開口 215，此時該第一 防脫件219之第一導引面2191與第二防脫件224之第二導 引面2241相抵接，該第二導執25之第二壁252及第四壁 ’ 254分別嵌設於該第二滑槽244及第一間隙245，同時，該 第一導軌24之第一壁241及第三壁243分別嵌設於該第二 間隙255及第三間隙256 ;隨後推動該電池蓋22沿著該第 一導軌24滑行直至該第一防脫件219之第一導引面2191 脫離該第二防脫件224之第二導引面2241，此時該第一防 ®脫件219之第一卡持面2192與第二防脫件224之第二卡持 面2242相抵接；最後推動該電池蓋22朝機體21之頂壁 211滑行直至該凸塊218抵頂於該彈性件23之凹部233即 可。 需開啟該電池蓋22時，只需推動該電池蓋22朝機體 21之底壁212滑行直至該凸塊218脫離該彈性件23之凹 部233即可，如此於第一防脫件219之第一卡持面2192 ◎與第二防脫件224之第二卡持面2242相抵接下，該電池蓋 22不可脫離該機體21。 可以理解，所述第一導執24及第二導執25還可省去， 只需於電池蓋22之二側面223對應第一滑槽217凸設二條 形體，該條形體沿著機體21之侧面223延伸設置，該電池 蓋22通過該條形體與機體21之第一滑槽217之配合可滑 動地蓋合於該機體21上。 可以理解，所述二第一防脫件219及二第二防脫件224 還可各省去一個，即該機體21之其中一侧壁213朝向容置 200950645 槽214之一側鄰接該底壁212凸設一第一防脫件219，對 應之，該電池蓋22之一侧面223凸設一第二防脫件224。 可以理解，所述電池蓋22與機體21之扣合鎖定還可 '採用其他結構，如按鈕釋放類結構。 所述本發明電池蓋卡鎖結構20於機體21及電池蓋22 上分別設置第一防脫件219及第二防脫件224，該第一防 脫件219及第二防脫件224相互配合從而防止電池蓋22 脫離機體21。另外，該電池蓋卡鎖結構20於拆裝該電池 蓋22時，只需用力而將該電池蓋22沿著該第一導軌24 滑行使得凸塊218脫離或卡合該彈性件23之凹部233即 可。 綜上所述，本發明符合發明專利要件，爰依法提出專 利申請。惟，以上所述者僅為本發明之較佳實施例，本發 明之範圍並不以上述實施例為限，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 ❹以下申請專利範圍内。 【圖式簡單說明】 圖1係習知電池蓋卡鎖結構之立體圖； 圖2係本發明電池蓋卡鎖結構較佳實施方式之立體 解圖； 圖3係® 2所示之電池蓋卡鎖結構區域m 大圖； 圖4係圖2所不之電池蓋卡鎖結構區域IV之局部放 11 200950645 圖5係圖2所示之電池蓋之部分放大圖； 圖6係本發明電池蓋卡鎖結構較佳實施方式之組裝 圖， ' 圖7係圖6所示之電池蓋卡鎖結構沿VII-VII之剖視 圖。 【主要元件符號說明】 (習知） 電池蓋卡鎖結構 10 機體 11 電池容納槽 111 電池蓋 12 卡塊 131 卡槽 132 電池 14 (本發明） 電池蓋卡鎖結構 20 機體 21 頂壁 211 底壁 212 侧壁 213 容置槽 214 開口 215 第一滑槽 217 槽底 2171 凸塊 218 第一防脫件 219 第一導引面 2191 第--^持面 2192 電池蓋 22 上表面 221 開口 222 侧面 223 第二防脫件 224 第二導引面 2241 第二卡持面 2242 底面 225 頂面 226 彈性片 23 第一端 231 12 200950645 第二端 232 凹部 233 第一導軌 24 第一壁 241 ’第二壁 242 第三壁 243 ‘第二滑槽 244 第一間隙 245 第二導執 25 第一壁 251 第二壁 252 第三壁 253 第四壁 254 第二間隙 255 第三滑槽 256 第三間隙 257 ❹ 13BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery cover latch structure, and more particularly to a battery cover latch structure for a portable electronic device such as a mobile phone. [Prior Art] Portable electronic devices such as mobile phones and personal digital assistants (PDAs) have a wide range of applications, and batteries that provide energy for portable electronic devices have to be replaced with energy consumption. The battery is easy to install, and many battery cover latch structures have been designed. Referring to FIG. 1, a battery cover latch structure 10 of a conventional portable electronic device includes a body 11, a battery cover 12 and a fixing device. The body 11 defines a battery receiving slot U1 for receiving a battery 14 therein. The fixing device includes a card block 131 formed on one end of the battery cover 12 and a card slot 132 formed on the body. The block i3i is selectively inserted into the card slot 132 to lock the battery cover 12 to the body 11 to shield the battery 14. When the battery 14 is replaced, the fixed skirt is first operated to release the battery cover and then the battery cover 12 is separated from the body 11 by fingers. However, the battery cover 12 of the battery cover latch structure 10 is thin and 2 is attached to the body 11, so that the separation operation of the battery cover 12 from the body u is very troublesome, thereby causing inconvenience in replacing the battery. Further, after the battery cover is completely separated from the body 11, the battery cover 12 needs to be separately stored, and when the portable electronic device is dropped, the battery cover is easily separated from the body U and lost. 6 200950645 [Description of the Invention] In view of the above, it is necessary to provide an electric cell cover latch structure that is easy to operate and is not easily lost. A battery cover latch structure includes a body, a detachment preventing device and a battery cover slidably covering the body, the detachment preventing device comprising a first detachment preventing member and a second detachment preventing member a retaining member is mounted on the body. The second retaining member is mounted on the battery cover, and the first retaining member is coupled to the second retaining member so that the battery cover is slidably assembled to the battery cover. On the body. Compared with the prior art, the battery cover latch structure is respectively provided with a first retaining member and a second retaining member on the body and the battery cover, and the first retaining member and the second retaining member cooperate with each other to prevent The battery cover is detached from the body. [Embodiment] The present invention discloses a battery cover latch structure, which is suitable for a portable electronic device such as a mobile phone. In the present embodiment, a mobile phone is taken as an example for illustration. Referring to FIG. 2 to FIG. 5, the battery cover latch structure 20 of the present invention comprises a body 21, a battery cover 22, two elastic members 23, two first guides 24 and two second guide rails 25. The elastic member 23 is fixed to the battery cover 22. The first rail 24 is fixed to the body 21. The second guide 25 is fixed to the battery cover 22. The battery cover 22 is slidably covered on the body 21 by the cooperation of the first rail 24 and the second rail 25. The body 21 has a top wall 211, a bottom wall 212 disposed opposite the top wall 211, and two side walls 200950645 213 connecting the top wall 211 and the bottom wall 212. The top wall 211, the bottom wall 212 and the two side walls 213 define a rectangular receiving groove 214 for accommodating electronic components (not shown) such as a battery (not shown) and a circuit board of the mobile phone. . The receiving groove 214 defines an opening 215 in the bottom wall 212. Each of the side walls 213 defines a sliding slot 217 along the extending direction of the side wall 213 and defines a groove bottom 2171. A groove 218 protrudes from the bottom wall 217 adjacent to the top wall 211 toward the receiving groove 214. A second retaining member 219 is protruded from a side wall 213 of the body 21 toward a side of the receiving groove 214 adjacent to the bottom wall 212. The first retaining member 219 includes a guiding surface 2191 ❹ and a holding surface 2192 perpendicularly connecting the guiding surface 2191. The guiding surface 2191 faces the bottom wall 212. The holding surface 2192 faces the top wall 211. Referring to FIG. 5, the battery cover 22 is used to cover the receiving slot 214 of the body 21 to shield the battery. The battery cover 22 has a substantially rectangular plate shape, and has an upper surface 221, a lower surface 222 parallel to the upper surface 221, and two side surfaces 223 and a top and bottom surfaces 226 and 225 connecting the upper surface 221 and the lower surface 222. The two side surfaces 223 of the battery cover 22 are respectively provided with a second retaining member 224 adjacent to the top surface 226 corresponding to the first retaining member 219. The second retaining member 224 includes a second guiding surface 2241 and a second holding surface 2242 that is perpendicularly connected to the second guiding surface 2241. The second guiding surface 2241 faces the top surface 226. The second holding surface 2242 faces the bottom surface 225. The elastic member 23 has a sheet shape and has a first end 231 and a second end 232. The first end 231 extends smoothly to the second end 232 and defines a recess 233. The first guide rail 24 is a slide having an asymmetrical "U" shape in cross section, and has a first wall 241, a second 8 200950645 wall 242 parallel to the first wall 241, and a connection to the first Wall 241 and third wall 243 of second wall 242. The first wall 241, the second wall 242 and the third wall 243 enclose a second ZZ chute 244. The first wall 241 has a width in cross section that is narrower than the second wall 242. The second wall 242 is fixed to the inner side of the two side walls 213 of the body 21, and a first gap 245 is formed between the first wall 241 and the side wall 213 of the body 21. The second rail 25 is a cross section. The b-letter shaped slide rail has a first wall 251, a second wall 252 parallel to the first wall 251, a third wall 253 and a fourth wall 254. The third wall 253 connects the first wall 251 and the second wall 252. The fourth wall 254 is connected at its end to the second wall 252, and a second gap 255 is formed between the other end and the first wall 251. The first wall 251, the second wall 252, the third wall 253 and the fourth wall 254 enclose a third sliding slot 256. The first wall 251 has a width in cross section that is wider than the second wall 252. The first wall 251 is fixed to the battery cover 22, and a third gap 257 is formed between the fourth wall 254 and the battery cover 22. Referring to FIG. 6 and FIG. 7 , the second wall 242 of the first rail 24 is firstly integrally fixed to the inner side of the two side walls 213 of the body 21 , and the first rail 24 is located therein. The first wall 251 of the second rail 25 is fixed to the lower surface 222 of the battery cover 22 with the second wall 252 facing the two side surfaces 223 of the battery cover 22, A third gap 256 is formed between the four walls 254 and the battery cover 22, so that the battery cover latching structure 20 is installed. When the battery cover 22 is to be fastened to the accommodating body 21, the battery cover 22 with the second guide rail 25 is firstly received by the top surface 226 and the upper surface 221 toward the receiving groove 214. In the opening 215, the first guiding surface 2191 of the first retaining member 219 abuts the second guiding surface 2241 of the second retaining member 224, and the second wall 252 of the second guide 25 and The fourth wall 254 is respectively embedded in the second sliding slot 244 and the first gap 245, and the first wall 241 and the third wall 243 of the first rail 24 are respectively embedded in the second gap 255 and the third a gap 256; then the battery cover 22 is slid along the first rail 24 until the first guiding surface 2191 of the first retaining member 219 is disengaged from the second guiding surface 2241 of the second retaining member 224. The first retaining surface 2192 of the first anti-detachment member 219 abuts against the second retaining surface 2242 of the second retaining member 224; finally, the battery cover 22 is pushed toward the top wall 211 of the body 21 until the bump The 218 can be placed against the concave portion 233 of the elastic member 23. When the battery cover 22 is to be opened, the battery cover 22 is pushed to the bottom wall 212 of the body 21 until the protrusion 218 is disengaged from the recess 233 of the elastic member 23, so as to be the first of the first retaining member 219. The holding surface 2192 ◎ abuts against the second holding surface 2242 of the second retaining member 224, and the battery cover 22 cannot be separated from the body 21. It can be understood that the first guide 24 and the second guide 25 can also be omitted, and only two sides of the two sides 223 of the battery cover 22 are protruded corresponding to the first sliding slot 217, and the strip body is along the body 21 The side surface 223 is extended. The battery cover 22 is slidably attached to the body 21 by the strip body and the first sliding slot 217 of the body 21. It can be understood that the two first retaining members 219 and the second second retaining members 224 can also be omitted one by one, that is, one side wall 213 of the body 21 faces the bottom wall 212 toward one side of the receiving 200950645 slot 214. A first retaining member 219 is protruded, and a second retaining member 224 is protruded from a side 223 of the battery cover 22. It can be understood that the snap lock of the battery cover 22 and the body 21 can also adopt other structures, such as a button release type structure. The battery cover latch structure 20 of the present invention is provided with a first retaining member 219 and a second retaining member 224 on the body 21 and the battery cover 22, respectively. The first retaining member 219 and the second retaining member 224 cooperate with each other. Thereby, the battery cover 22 is prevented from coming off the body 21. In addition, when the battery cover latching structure 20 is detached, the battery cover 22 is slid along the first rail 24 so that the bump 218 is disengaged or engaged with the recess 233 of the elastic member 23. Just fine. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a conventional battery cover latch structure; FIG. 2 is a perspective view of a preferred embodiment of the battery cover latch structure of the present invention; FIG. 3 is a battery cover latch shown in FIG. Figure 4 is a partial view of the battery cover latch structure area IV of Figure 2 200950645 Figure 5 is a partial enlarged view of the battery cover shown in Figure 2; Figure 6 is the battery cover card lock of the present invention FIG. 7 is a cross-sectional view of the battery cover latch structure shown in FIG. 6 taken along line VII-VII. [Main component symbol description] (General) Battery cover latch structure 10 Body 11 Battery receiving slot 111 Battery cover 12 Block 131 Card slot 132 Battery 14 (Invention) Battery cover latch structure 20 Body 21 Top wall 211 Bottom wall 212 side wall 213 receiving groove 214 opening 215 first sliding groove 217 groove bottom 2171 convex piece 218 first retaining piece 219 first guiding surface 2191 first - holding surface 2192 battery cover 22 upper surface 221 opening 222 side 223 Second retaining member 224 second guiding surface 2241 second holding surface 2242 bottom surface 225 top surface 226 elastic sheet 23 first end 231 12 200950645 second end 232 recess 233 first rail 24 first wall 241 'second wall 242 Third wall 243 'Second chute 244 First gap 245 Second guide 25 First wall 251 Second wall 252 Third wall 253 Fourth wall 254 Second gap 255 Third chute 256 Third gap 257 ❹ 13