1283500 九、發明說明： 【發明所屬之技術領域】 、本發明係關於-種卡片彈出機構，特別是有關於—種用 以連接-卡片至-主機系統之卡片連接器中的卡片彈出機 構。 【先前技術】. 習知的凸輪（_)結構及心形·凸輪結構f _常被運用 在用以彈出一卡片之彈出機構上，以達成往復地鎖定及釋 放位置之功能，惟其結構略嫌複雜，且製造成本較高，且 所佔據空間較大。 广者，習知的凸輪結構皆須在其凸輪溝槽上設計軌道步 ，（trackstep)’以利凸輪結構的運行。然而，卻也使得習 知的彈出機構具有較為複雜的凸輪結構。 :實有必要提供一種結構較為簡化且易於製造之卡 片彈出機構。 【發明内容】 鑒於上述習知的卡片彈中趟签 -種結構較為簡化且易於製造：缺點’本發明提供 先前技術所產生的問題。、 舞出機構’用以克服 造的在於提供—種結構較為簡化且易於製 k之卡片弹出機構。 本發明所揭露的一種卡片彈出機構，包括: -凸輪罩’其具有-心型溝槽用以提 第二位置、及一篦-办里 > 直 及第二位置，該心型溝槽具有一V型部分，及 0 \l04\l04904.doc =83500 一直線溝槽； —彈性連接構件，其具有—上表面及 一底部凸轴’其位於該下表面上以與該心型溝二包含: 可移動於該心型、尘4槽接合，並 生溝槽的該第一位置、該第二位 二位置間；-底部凸條，其位於 、及該第 槽接合，並由該直 以與該直線溝 部凸轴’其位於該上表面上； ”中，及一頂 推桿，具有—孔洞用以 軸構接；及 洋性連接構件之該頂部凸 中，當 = 轉性連接部所推㈣ “亥推桿被向前推歷以驅動該 卡片，其 性連接構件之該底部凸轴h = 生連接構件時，該彈 動至該第二位置，“兮 槽中的該第一位置移 從該卡片連接器退出 』 了推動该彈出器以 型、'羞揭由 x片’且遠底部凸軸可停留名兮、、 L冓槽中的該V型部分 至該第三位置時，今麻却 凸轴由该苐二位置移動 位置。 / — °凸麵離開該v型部分而回到該第一 —寬？線溝槽於該第—位置處具有適 且該直線溝槽之該寬度二凸:之 逐漸增加。該彈性連 *❿置之方向上係 洞係呈半圓形，且藉由Γ之該頂部凸料及該推桿之該孔 對準以扭轉該頂部凸轴：：部凸軸與該孔洞於接合時的非 之頂部凸轴而向内擺動外擺動’並藉由釋放該經扭轉 此外，本發明之卡片彈出機構更包含.^ 再文匕3 · 一外蓋用以包覆 O:\l04\104904.doc 1283500 =凸輪罩、推桿、及該彈性連接構件；-獨立連接構件， 〃連接於該彈性連接構件及該 入成坪出态之間；及一猓笠 女置於該凸輪罩及該推桿間 ^八 到該第-位置上。 用以推動該彈性連接構件回 本發明之進一步特徵可藉由下 進一步瞭解。 “也方式及圖式說明而 【實施方式】 细=的：較佳實施例會詳細描述如下。然而，除了詳 且二卜’本發明還可以廣泛地施行在其他的實施例中， =购受實施例的限定，之後的申請專利 圖1所示為運用本發明所述之卡片彈出機構之卡片彈出 凸輪罩IG，連接構㈣、推㈣、及外蓋4〇 而成之卡片彈出機構可與獨立連接構件60連接，用 以推動彈出器50進而退出置於卡㈣内之卡片(未顯示)'然 而上述之獨立連接構件60並非用以限定本發明之實施 例’獨立連接構件㈣可省略於其他實施例+，而由= 連接構件20直接推動彈出㈣，而達到退出卡片之目的。 圖2用以顯示該卡片彈出機構之一細部分解圖，其中該推 桿30具有—半圓形孔洞3〗。凸輪罩】〇具有-心型溝槽;;及 一直線溝槽】2。所述心型溝槽用以定義出—第—位置 ⑴、-第二位置n2、及一第三位置1]3，並具有一 v型部 分。^述直線溝槽12一端之寬度僅恰適於容納該底部凸條 22之見度，且該直線溝槽丨2之寬度在往該心型溝槽u之方 O:\J04\l04904.doc 1283500 向上係逐漸增加。 20之上視圖及下視 圖3A及圖3B為所述彈性連接構件 圖。彈性連接構件20係由具有彈性之材質所製成。且如圖 3A及圖3B所示’彈性連接構件2()具有—上表面如及一下 上表面201具有一呈半圓形狀之頂冑凸軸23，而 下表面202則具有一底部凸軸21及底部凸條22。 如圖4A及圖4B所示，彈性連接構件20之頂部凸軸23係用 以與推桿3G之孔洞31接合。彈性連接構件20之底部 凸軸21 係可移動於心型溝槽11中，而底部凸條22則與該直線溝槽 12接合’並由該直線溝槽巾所㈣並移動於其中。 圖5所示為本發明之卡片彈出機構的一組裝透視圖。使用 者經由推動推桿30連接帶動該彈性連接構件2()，使得彈性 連接構件2G之底部凸軸21移動於心型溝槽^中，而底部凸 u、"夕動於,亥直線溝槽12中。此外，如圖5所*，本發明 之：片之淨出機構包含有—彈簧8()，其安置於凸輪罩^及 才干〇間，以利用彈簧8〇提供一彈性恢復力以推動所述推 桿3〇回到原處。 ^月所述之卡片彈出機構的重要技術特徵係如於圖6 所不，弹性連接構件20之呈半圓形狀之頂部凸軸23係與 位於推杯3〇上同樣為半圓形的孔洞31接合。然而，由於半 ^ ^的頂°卩凸軸23與半圓形的孔洞3 1所具之半圓形形狀係 終於不對準的狀態（亦即各該半圓形形狀的直線部分的傾 斜角度不同)’因此當具有不同半圓形傾斜角度之頂部凸軸 O:\I04\I 04 904.d〇( 1283500 23與孔關互相接合時，如圖M中所示，由彈 而具有彈性之頂部凸軸23將被扭 、表珉 ，A 產生使得彈性連接 牛20以頂部凸軸23為軸心往逆時針方向移動之動力。 接下來參閱圖7A及圖7B，當窟邱几±丄。 笛— 田底#凸軸21由心型溝槽"的 =位置U1移動至第二位置112時，雖然如前所述該彈性 連接構件20將以頂部凸軸23為軸心往逆時針方向移動。秋 而，由於直線溝槽12相肖於底部凸仙位於第一位置⑴: 的寬度僅具有恰好適於容納略成扁平狀的底部凸條w 度，因此雖然彈性連接構件20欲以頂部凸軸。為軸心往： 時針方向移動’但是受到該底部凸條22於直線溝槽η中的 限制，彈性連接構件20於第-位置⑴時並無法往逆時針方 向移動。而當底部凸軸2；[由心型溝槽u的第一位置⑴移動 至第二位置U2時’直線溝槽12之寬度於往第二位置二1283500 IX. Description of the Invention: [Technical Field] The present invention relates to a card eject mechanism, and more particularly to a card eject mechanism in a card connector for connecting a card to a host system. [Prior Art] The conventional cam (_) structure and the heart-shaped cam structure f_ are often used in an eject mechanism for ejecting a card to achieve the function of reciprocally locking and releasing the position, but the structure is slightly It is complicated, and the manufacturing cost is high, and the space occupied is large. In general, conventional cam structures must be designed with track steps on their cam grooves to facilitate the operation of the cam structure. However, it also makes the conventional eject mechanism have a relatively complicated cam structure. : It is necessary to provide a card eject mechanism that is simple in structure and easy to manufacture. SUMMARY OF THE INVENTION In view of the above-described conventional card cartridge, the structure is simple and easy to manufacture: Disadvantages The present invention provides problems arising from the prior art. The dance-out mechanism is used to overcome the problem of providing a card ejecting mechanism that is simple in structure and easy to manufacture. A card ejecting mechanism disclosed in the present invention includes: a cam cover having a heart-shaped groove for lifting a second position, and a second-position, the straight-shaped position, the heart-shaped groove having a V-shaped portion, and 0 \l04\l04904.doc = 83500 a linear groove; - an elastic connecting member having an upper surface and a bottom convex shaft on the lower surface to be included with the core groove: Movable to the core type, the dust 4 slot joint, and the first position of the groove, and the second position and the second position; the bottom rib is located at the joint groove, and is connected by the straight groove The straight groove portion of the convex axis 'is located on the upper surface;" and a push rod having a hole for axial coupling; and the top convex portion of the ocean connecting member, when the = rotational connection portion is pushed (d) "the pusher is pushed forward to drive the card, and the bottom of the connecting member h = the connecting member of the sexual connecting member, the spring is moved to the second position," the first position in the groove Exited from the card connector 』 pushed the ejector to type, 'shame exposed by x piece' and far bottom convex When the shaft can stay in the name, the V-shaped portion of the L-slot to the third position, the current hemp convex axis moves from the second position. / - ° The convex surface leaves the v-shaped portion and returns to the The first-wide line groove has a suitable width at the first position and the width of the straight groove is gradually increased: the elastic system is semi-circular in the direction of the arrangement, and The top protrusion and the hole of the push rod are aligned to twist the top convex shaft: the convex shaft and the non-top convex shaft of the hole are inwardly swinging and swinging inwardly and by releasing the In addition, the card ejecting mechanism of the present invention further comprises: ^ 匕 匕 3 · an outer cover for covering O: \ l04 \ 104904. doc 1283500 = cam cover, push rod, and the elastic connecting member; - independent a connecting member, the 〃 is connected between the elastic connecting member and the in-out state; and a prostitute is placed between the cam cover and the push rod to the first position to promote the elastic connection Further features of the present invention can be further understood by the following. "Also way and schema description Fine] = manner: The preferred embodiments will be described in detail below. However, the present invention can be widely practiced in other embodiments, as defined in the other embodiments, as defined in the accompanying drawings, and the subsequent patent application FIG. 1 shows a card using the card eject mechanism of the present invention. The card cover IG is popped up, and the card ejecting mechanism formed by the connection structure (4), the push (four), and the outer cover 4 can be connected with the independent connecting member 60 for pushing the ejector 50 to further exit the card placed in the card (4) (not shown). 'However, the above-mentioned independent connecting member 60 is not intended to limit the embodiment of the present invention. The independent connecting member (4) may be omitted from the other embodiments +, and the pop-up (4) is directly pushed by the = connecting member 20 to achieve the purpose of exiting the card. Fig. 2 is a view showing a detailed partial view of the card ejecting mechanism, wherein the pusher 30 has a semicircular hole 3. The cam cover has a - heart-shaped groove; and a linear groove. The core groove is used to define a - position (1), a second position n2, and a third position 1] 3, and has a v-shaped portion. The width of one end of the linear groove 12 is only suitable for accommodating the visibility of the bottom rib 22, and the width of the linear groove 丨2 is in the direction of the core groove u: O:\J04\l04904.doc 1283500 The upward system gradually increases. 20 Upper view and lower view Figs. 3A and 3B are views of the elastic connecting member. The elastic connecting member 20 is made of a material having elasticity. And as shown in FIGS. 3A and 3B, the 'elastic connecting member 2' has an upper surface such as a lower surface 201 having a semicircular top convex shaft 23, and a lower surface 202 having a bottom convex shaft 21 and Bottom rib 22 . As shown in Figs. 4A and 4B, the top projection shaft 23 of the elastic connecting member 20 is engaged with the hole 31 of the push rod 3G. The bottom portion of the elastic connecting member 20 is movable in the core groove 11, and the bottom rib 22 is engaged with the linear groove 12 and moved by the linear groove (4). Figure 5 is an assembled perspective view of the card eject mechanism of the present invention. The user connects the elastic connecting member 2 () by pushing the push rod 30, so that the bottom convex shaft 21 of the elastic connecting member 2G moves in the core groove ^, and the bottom convex u, " In the slot 12. In addition, as shown in FIG. 5, the net out mechanism of the present invention includes a spring 8 () disposed between the cam cover and the trunk to provide an elastic restoring force by the spring 8 to push the The putter 3〇 returns to its original position. The important technical features of the card eject mechanism described in the month are as shown in Fig. 6. The semi-circular top convex shaft 23 of the elastic connecting member 20 is engaged with the hole 31 which is also semicircular on the push cup 3〇. . However, since the semicircular shape of the semi-circular convex axis 23 and the semicircular hole 31 is finally misaligned (that is, the inclination angles of the straight portions of the semicircular shapes are different) ) 'So when the top convex axis O:\I04\I 04 904.d〇 with different semi-circular tilt angles (1283500 23 and the hole close joints, as shown in Figure M, the elastic top of the bullet The convex shaft 23 will be twisted, and the crown will be generated, and A will generate the power for the elastic connecting cow 20 to move counterclockwise with the top convex shaft 23 as the axis. Referring to Fig. 7A and Fig. 7B, when the cave is a few times. — When the bottom of the shaft #21 is moved from the position U1 of the heart-shaped groove to the second position 112, the elastic connecting member 20 will move counterclockwise with the top convex axis 23 as the axis as described above. In autumn, since the linear groove 12 is located at the first position (1): the width of the bottom groove only has a bottom ridge w just suitable for accommodating a slightly flat shape, although the elastic connecting member 20 is intended to be convex at the top. Axis. For the axis to move: the hour hand moves 'but receives the bottom ridge 22 in the straight groove In the limitation, the elastic connecting member 20 cannot move in the counterclockwise direction at the first position (1), and when the bottom convex shaft 2; [from the first position (1) of the core groove u to the second position U2] The width of the groove 12 is in the second position
進之方向上係逐漸增加’意即，底部凸條22於直線溝槽U 中的寬度限制將漸漸釋放，因此如圖7B所示，底部凸 將因彈性連接構件2 〇往逆時針方向移動以及彈菁8 〇所提供 之推力而停留在心型溝槽u中的v型部分處。 ’、 當停留在上述心型溝槽MV型部分的底部凸軸211再次 被向前推進時，將同樣受到前述之往逆時針方向移動之作 用力，而如圖8A及圖8B所示’由心型溝槽u中的v型部分 移至第三位置113’然後底部凸軸21將因彈簧8〇之推力而由 第三位置113回復到第一位置ii。 根據前述之較佳實施例，本發明提供一種結構較為簡化 且易於製造之卡片彈出機構，用以從一卡片連接器彈出一 O:\l04\l04904.doc 1283500 卡片。 、、本孓明所述之彈出機構亦不限定使用於前述實施例中所 述之卡片連接器，而可廣泛利用於其他實施例中。 乂上所述僅為本發明之較佳實施例*已，並非用以限定 本發明之申請專利笳Ifl · π 4 ^ ^ 、 圍’凡其匕未脫離本發明所揭示之精 神下所完成之等效改蠻或修綠 , 更及修飾，均應包含在下述之申請專 利範圍内。 【圖式簡單說明】 、圖1為本發明較佳實施例之卡片彈出機構應用於-卡片 連接器之示意圖。 圖 圖2為本發明較佳實施例之卡片彈出機構之—細部分解 圖3A及圖3B分別為所述彈性連接構㈣u㈣及下 視圖。 圖4A及圖4B為本發明彈性連接構件與推桿相互連接之 兩個不同角度之立體圖。 圖5所示為本發明之卡片彈出機構的一組裳透視圖。 圖6顯示本發明之-實施例之卡片彈出機構的示意圖。 圖7A及圖7B分別顯示位於第—位置及朝第二位置移動 之彈性連接構件。 圖8A及圖8B分別顯示位於第三位置及朝第—位置移動 之彈性連接構件。 【主要元件符號說明】 10 凸輪罩 O:\l04\l04904.doc 1283500 11 心型溝槽 111 第一位置 112 第二位置 113 第三位置 12 直線溝槽 20 彈性連接構件 201 上表面 202 下表面 21 底部凸軸 22 底部凸條 23 頂部凸軸 30 推桿 31 孔洞 40 外蓋 50 彈出器 60 獨立連接構件 70 卡匣 80 彈簧 O:\104\104904.docThe direction of the advancement is gradually increased, that is, the width limitation of the bottom rib 22 in the linear groove U is gradually released, so as shown in FIG. 7B, the bottom protrusion will be moved counterclockwise by the elastic connecting member 2 and The thrust provided by the elastic cyanine 8 停留 stays at the v-shaped portion in the core-shaped groove u. ', when the bottom convex shaft 211 staying in the MV-shaped portion of the above-mentioned heart-shaped groove is pushed forward again, it will also be subjected to the aforementioned force to move counterclockwise, as shown in FIG. 8A and FIG. 8B. The v-shaped portion of the heart-shaped groove u moves to the third position 113' and then the bottom convex shaft 21 will return from the third position 113 to the first position ii due to the thrust of the spring 8〇. According to the preferred embodiment described above, the present invention provides a card ejecting mechanism that is relatively simple in structure and easy to manufacture for ejecting an O:\l04\l04904.doc 1283500 card from a card connector. The ejecting mechanism described in the present invention is not limited to the card connector used in the foregoing embodiment, and can be widely utilized in other embodiments. The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention of the present invention, which is completed without departing from the spirit of the present invention. Equivalent alteration or greening, and modification, should be included in the scope of the patent application below. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a card eject mechanism applied to a card connector according to a preferred embodiment of the present invention. Figure 2 is a partial portion of the card eject mechanism of the preferred embodiment of the present invention. Figures 3A and 3B show the elastic connection (4) u (four) and the bottom view, respectively. 4A and 4B are perspective views of two different angles of the elastic connecting member and the push rod of the present invention. Figure 5 is a perspective view of a set of card ejection mechanisms of the present invention. Fig. 6 is a view showing a card eject mechanism of the embodiment of the present invention. 7A and 7B respectively show the elastic connecting members which are moved at the first position and toward the second position. 8A and 8B show the elastic connecting members in the third position and toward the first position, respectively. [Main component symbol description] 10 Cam cover O: \l04\l04904.doc 1283500 11 Heart groove 111 First position 112 Second position 113 Third position 12 Linear groove 20 Elastic connection member 201 Upper surface 202 Lower surface 21 Bottom convex shaft 22 Bottom ridge 23 Top convex shaft 30 Push rod 31 Hole 40 Cover 50 Ejector 60 Independent connection member 70 匣80 Spring O:\104\104904.doc