201204585 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種扶手拆卸裝置，特別是指一種用 於嬰兒車前扶手的扶手拆卸裝置。 【先前技術】 一般來說，嬰兒車的設計方針在於提供幼兒安全舒適 的乘座環境，且滿足照顧者就近照顧安置於嬰兒車上之幼 兒的需求。再者，爲了提高嬰兒車的安全性會在嬰兒車座 位前方與兩側設置由扶手所組成的護攔，以避免幼兒因翻 身或車體移動而掉落嬰兒車外。然而，前扶手的設計雖然 提高了嬰兒車的安全性，不過也造成照顧者在使用嬰兒車 上的不便，舉例來說，當照顧者要將幼兒抱進或抱離嬰兒 車時，常會因前扶手的阻擋而導致上述過程的不便，並且 有可能會碰撞到前扶手。 針對前述的問題’參閱圖1，如中國專利第2759886號 所揭示的一種嬰兒手推車前扶手快拆裝置。該前扶手快拆 裝置包括二分別設於一前扶手1〇2二端的卡接端12，及二 分別設於一側扶手101上與該前扶手102相卡接的一端的 卡接樞座11。各卡接樞座Π設有--^接凸塊111，該卡接 凸塊111設有一樞接孔112。各卡接端12設有一樞接部， 該樞接部包括一彈性組件122及一設有一樞接栓124的樞 接組件，該彈性組件122偏壓於該樞接拴124使其與該樞 接孔112接合，該樞接組件還設有一用以控制該樞接栓124 與該彈性組件122的開關鍵123，藉由與樞接栓124的偏壓 3 201204585 方向反向地推移該開關鍵123,可使該樞接栓124脫離該樞· 接孔112，而進一步將前伏手102提起以方便照顧者將幼兒 安置或抱起於嬰兒車。 基於使嬰兒車的前扶手可在需要時拆卸的訴求功能， 本案提出一種可由扶手外側方向以垂直按壓方式施力操作 的扶手拆卸裝置。 【發明内容】 因此，本發明之目的在於提供一種操作方便的扶手拆 卸裝置。 於是，本發明扶手拆卸裝置適於裝設在一嬰兒車的一 月’J扶手及一側扶手之間，該側扶手相鄰於該扶手拆卸裝置 的一端設有一卡合孔’該扶手拆卸裝置包含一連接殼體、 一卡合件、一彈性元件、一釋鎖按鈕及一凸輪構造。連接 殼體包括一與該前扶手一端連接的第一端部及一與該側扶 手相鄰的第二端部，該第二端部具有一容置空間、一對應 該卡合孔且連通該容置空間的第一開口，以及一外露且連 通該容置空間的第二開口。卡合件包括一設置於該容置空 間的本體及一連接該本體且凸出該第一開口的銷桿該銷 桿可穿入該側扶手的卡合孔以將該側扶手鎖定至該連接殼 體。彈性元件設置於該容置空間且將該本體向該第一開L 偏壓。釋鎖按紐包括一可相對該第二開口位移的按壓端及 -與該卡合件的本體接觸的施力端。凸輪構造可將該釋鎖 按鈕的施力以一不同於該釋鎖按鈕移動方向的方向傳遞至 該卡合件，以使該銷桿脫離該卡合孔。 201204585 較佳地，該凸輪構造包括一形成於該釋鎖按鈕的施力 端上的驅動斜面。 較佳地，6玄釋鎖按紐還包括一跨接於該卡合件的本體 兩側的卡接槽’並且該驅動斜面係被提供於該卡接槽的兩 側。 較 °亥卡0件的本體上界定出一與該驅動斜面滑 動接觸的從動斜面，且從動斜面上設有一與卡接槽配合的 凸肋。 • 冑佳地’該彈性元件為-壓縮彈簧，該卡合件還包括 -設於該本體遠離該銷桿的—端且供套接該壓縮彈酱的凸 柱。 本發明之功效在於，扶手拆却裝置可供使用者欲將幼 兒抱起或安置於嬰兒車時，藉由按塵釋㈣紐使其__ 面壓追從動斜面’造成卡合件位移以解除銷桿與側扶手的 卡合孔的鎖定，並藉由前扶手透過極接殼體相對於第二側 扶手框轉而遠離該側扶手，如此一來，使用者即可無阻礙 # 地將幼兒抱起或安置於嬰兒車内。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 參閱圖2與圖3 ’為本發明扶手拆卸裝置的較佳實施例 ，扶手拆卸裝置200適於裝設在一嬰兒車的一扶手總成9〇〇 ，扶手總成900包含一前扶手9〇、一第一側扶手91、一平 201204585 行間隔於第-側扶手91的第二侧扶手92、一扶手拆却裳置 200及一樞接裝置。扶手拆卸裝置2〇〇裝設在第一侧扶手 91前端及前扶手90的-第-端9〇1間。樞接裝置裝設在前 扶手90的一第二端902與第二侧扶手92前端間，並使前 扶手90樞接於第二側扶手92前端.再者，第一側扶手91 前端設有一凸部910以及一設於凸部91〇上且面向扶手拆 卸裝置200的卡合孔911。 扶手拆卸裝置200包含—由上、下連接殼7、2所構成 的連接殼體、-卡合件3、-壓縮彈簧4、一柱狀釋鎖按鈕 5及一凸輪構造。下連接殼2設於前扶手卯的第一端9〇1 與第一側扶手91前端間，而卡合件3、壓縮彈簧4與凸輪 構造設置於下連接殼2内，釋鎖按鈕5容納於下連接殼2 内且部分突出下連接殼2外以供按壓。凸輪構造包括-形 成於釋鎖按鈕5上且面向卡合件3的驅動斜面62，及一形 成於卡合件3上且與驅動斜面62滑動接觸的從動斜面61， 關於驅動斜面62與從動斜面61的作用請容後再述。 參閱圖4與圖5，下連接殼2包括一呈弧形的底壁2〇 、一由底壁20邊緣向上延伸的圍繞壁21、一位於底壁2〇 且相鄰於前扶手90第一端901的第一端部22，及一位於底 壁2〇且相鄰於第一側扶手91前端的第二端部23。第一端 部22設有一位於底壁20上的連接凸柱221，而前扶手9〇 的第一端901設有一套環9〇3，藉由套環9〇3套設於連接凸 柱221以及上連接殼7與下連接殼2的結合，使得前扶手 9〇與扶手拆卸裝置2〇〇的上、下連接殼7、2連接成一整體 201204585201204585 VI. Description of the Invention: [Technical Field] The present invention relates to an armrest dismounting device, and more particularly to an armrest dismounting device for a front armrest of a baby stroller. [Prior Art] In general, the design principle of the stroller is to provide a safe and comfortable seating environment for the child, and to meet the needs of the caregiver to take care of the child placed on the stroller. Furthermore, in order to improve the safety of the stroller, a guardrail composed of an armrest is arranged in front of and in front of the stroller seat to prevent the child from falling out of the stroller due to turning or moving the body. However, the design of the front armrest improves the safety of the stroller, but it also causes the inconvenience of the caregiver in using the stroller. For example, when the caregiver wants to hold the child into or out of the stroller, it often happens. The blocking of the handrail causes inconvenience to the above process and may hit the front armrest. In view of the foregoing problems, reference is made to Fig. 1, a baby handcart front armrest quick release device as disclosed in Chinese Patent No. 2759886. The front armrest quick release device comprises two latching ends 12 respectively disposed at two ends of a front armrest 1 and 2, and two latching pivot seats 11 respectively disposed at one end of the armrest 101 and engaging with the front armrest 102. . Each of the latching bases is provided with a bumping projection 111, and the latching projection 111 is provided with a pivot hole 112. Each of the latching ends 12 is provided with a pivoting portion. The pivoting portion includes a resilient component 122 and a pivoting assembly having a pivoting pin 124. The resilient component 122 is biased to the pivoting port 124 to engage the pivoting terminal 124. The pivoting hole 112 is engaged, and the pivoting component is further provided with an opening key 123 for controlling the pivoting pin 124 and the elastic component 122. The opening key is reversed by the direction of the biasing pin 3 201204585 of the pivoting pin 124. 123, the pivot pin 124 can be disengaged from the pivot hole 112, and the front hand 102 can be further lifted to facilitate the caregiver to position or lift the child to the stroller. Based on the appeal function that allows the front armrest of the stroller to be detached when needed, the present invention proposes an armrest detaching device that can be urged by a vertical pressing manner from the outside of the armrest. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an armrest detaching device that is easy to operate. Therefore, the armrest dismounting device of the present invention is adapted to be installed between a January 'J armrest and a side armrest of a stroller, and the side armrest is provided with an engaging hole adjacent to one end of the armrest dismounting device. The utility model comprises a connecting shell, a engaging component, an elastic component, a release latching button and a cam structure. The connecting housing includes a first end connected to one end of the front armrest and a second end adjacent to the side armrest, the second end having an accommodating space, a pair of engaging holes and communicating a first opening of the accommodating space, and a second opening exposed and communicating with the accommodating space. The engaging member includes a body disposed in the accommodating space and a pin connecting the body and protruding the first opening. The pin can penetrate the engaging hole of the side armrest to lock the side armrest to the connection case. The elastic element is disposed in the accommodating space and biases the body toward the first opening L. The release button includes a pressing end that is displaceable relative to the second opening and a force applying end that is in contact with the body of the engaging member. The cam structure can transmit the biasing force of the release button to the engaging member in a direction different from the moving direction of the release button to disengage the pin from the engaging hole. 201204585 Preferably, the cam configuration includes a drive ramp formed on the force applying end of the release button. Preferably, the 6-sense lock button further includes a snap groove </ RTI> spanning on both sides of the body of the engaging member and the driving slope is provided on both sides of the snap groove. A driven bevel that is in sliding contact with the driving ramp is defined on the body of the 0-piece, and a rib that engages with the engaging groove is disposed on the driven inclined surface. • Preferably, the elastic element is a compression spring, and the engaging member further includes a projection disposed on the end of the body away from the pin and for receiving the compression cartridge. The utility model has the utility model that the armrest removing device can be used for the user to lift or place the child in the stroller, and the displacement of the engaging member is caused by pressing the dust release (four) button to make the __ face pressure chasing the driven slope Disengaging the locking hole of the pin and the side armrest, and moving away from the side armrest by the front armrest passing through the pole housing relative to the second side arm frame, so that the user can be unobstructed The child is picked up or placed in the stroller. The above and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. Referring to Figures 2 and 3, a preferred embodiment of the handrail dismounting device of the present invention is adapted to be mounted on an armrest assembly 9 of a stroller. The armrest assembly 900 includes a front armrest 9〇. A first side armrest 91, a flat 201204585 line are spaced apart from the second side armrest 92 of the first side armrest 91, a handrail dismounting skirt 200 and a pivoting device. The armrest dismounting device 2 is mounted between the front end of the first side armrest 91 and the first end 9' of the front armrest 90. The pivoting device is disposed between a second end 902 of the front armrest 90 and the front end of the second side armrest 92, and pivots the front armrest 90 to the front end of the second side armrest 92. Further, the front end of the first side armrest 91 is provided with a front end The convex portion 910 and an engaging hole 911 provided on the convex portion 91A and facing the armrest detaching device 200. The handrail removing device 200 includes a connecting case composed of upper and lower connecting cases 7, 2, a engaging member 3, a compression spring 4, a column release button 5, and a cam structure. The lower connecting shell 2 is disposed between the first end 9〇1 of the front armrest and the front end of the first side armrest 91, and the engaging member 3, the compression spring 4 and the cam structure are disposed in the lower connecting shell 2, and the release button 5 is accommodated. It is inside the lower connecting case 2 and partially protrudes from the lower connecting case 2 for pressing. The cam structure includes a driving ramp 62 formed on the release button 5 and facing the engaging member 3, and a driven ramp 61 formed on the engaging member 3 and in sliding contact with the driving ramp 62, with respect to the driving ramp 62 and the slave The function of the moving ramp 61 will be described later. Referring to Figures 4 and 5, the lower connecting casing 2 includes a curved bottom wall 2〇, a surrounding wall 21 extending upward from the edge of the bottom wall 20, a bottom wall 2〇 adjacent to the front armrest 90, and first The first end 22 of the end 901, and a second end 23 located at the bottom wall 2〇 adjacent to the front end of the first side armrest 91. The first end portion 22 is provided with a connecting protrusion 221 on the bottom wall 20, and the first end 901 of the front armrest 9 is provided with a ring 9〇3, and the collar 9〇3 is sleeved on the connecting protrusion 221 And the combination of the upper connecting shell 7 and the lower connecting shell 2, so that the front armrest 9〇 is connected with the upper and lower connecting shells 7 and 2 of the armrest removing device 2〇〇 into a whole 201204585
如圖4所示，第二端部23具有—設於底壁2〇上且兩 端連接圍繞壁21的第一間隔板231、一設於底壁2〇上且與 第一間隔板231相鄰的第二間隔板232，及一延伸在第一間 隔板231與第二間隔板232之間的擋板233，第一間隔板 23卜底壁20與圍繞壁21相配合界定出一容置空間23〇〇 第二端部23於圍繞壁21上還具有一位置對應於卡合孔9ιι 容使卡合件.3的一銷桿32穿伸通過的第一開口 234，及一 容使釋鎖按鈕5的一柱體51穿伸通過的第二開口 235。 參閱圖4與B 5，卡合件3包括-呈塊狀且設置於容置 空間230的本體31、一延伸自本體31且凸出第一開口 234 的銷桿32，及一位於本體31遠離銷桿32的一端的十字型 截面凸柱33。銷桿32可穿入第一侧扶手91的卡合孔911 以連接第一側扶手91與下連接殼2。另外，卡合件3還包 括二分別設置於本體31相反側面且界定出從動斜面61的 凸肋34。壓縮彈簀4安裝在第一間隔板231與第二間隔板 232之間’其-端頂抵於擋板233，而另__端套接於卡合件 3的凸柱33上以向卡合件3施加一彈性偏壓。 參閱圖4與圖5，釋鎖按钮5被組裝成可相對第二開口 235位移且其内側端接觸卡合件3的本體3ι，也就是釋鎖 按鈕5設於扶手拆卸裝置糊具有銷桿32的端面的相鄰端 面上。進-步說明’釋鎖触5包括一柱體51、一卡接槽 52 ’以及二分別形成於柱體51相反側面的限位槽53。柱體 51的相反兩端界定出一可相對第二開口 235位移的按壓端 201204585 510及一與卡合件3的本體31接觸的施力端511。卡接槽 52是由柱體51的施力端511凹陷形成且可供套接於卡合件 3，並且驅動斜面62是被提供於卡接槽52的兩側且頂抵於 由卡合件3的凸肋34所界定的從動斜面61。該等限位槽 53可配合上、下連接殼7、2的一第一限位柱72與一第二 限位柱（圖未示）將卡合件3組裝至連接殼體 參閱圖5,上連接殼7包括一與下連接殼2之底壁2〇 相對應的頂壁71、一由頂壁71向下連接殼2延伸的第一限 位柱72及複數設置於頂壁71内壁面上的固定板乃。第一 限位柱72與下連接殼2的第二限位柱（圖未示）可伸入釋鎖 按鈕5的兩限位槽53以使釋鎖按鈕5組接至連接殼體並可 相對第二開口 235位移。所述的固定板73用以與第二端部 23的第一間隔板231、第二間隔板232及擋板233相配合 ，使得卡合件3、壓縮彈簧4與釋鎖按鈕5在下連接殼2與 上連接殼7之間被維持固定的配置。 再者，上連接殼7還包括多數個設置於頂壁71内壁面 上的連接柱74，每-連接柱74具有一沿其長轴方向設置的 螺孔741 ’而下連接殼2還包括多數個貫穿底壁2〇上連接 凸柱221的貫孔25 ,於是，藉由多數鎖栓件（圖未示）通過底 壁2〇上的貫孔25並螺鎖於頂壁71内壁面上的連接柱74 的螺孔741，使得上連接殼7與下連接殼2相結合。較佳地 ，上連接殼7的頂壁71於相鄰於第一侧扶手91 一端（也就 疋扶手拆卸裝置200面向卡合孔pi〗的一端）具有一第--^ 止#，本實施例的第一卡止部為u狀體75，而第一側扶手 201204585 端所叹的凸部91G(也就是第_側扶手9ι相鄰扶手拆卸 端)具有一對應第一卡止部的第二卡止部，本 】的第一卡止部為溝槽912，藉由耵狀體乃與溝槽 9Π相屬合’使得扶手拆卸裝置扇可分離地與第一側扶手 91相結合H第—卡止部可為溝槽912，而第二卡止 部可為U狀體75 ’簡言之，U狀體75肖溝槽912所設置的 位置可相互交換，並可達到相同的效果。As shown in FIG. 4, the second end portion 23 has a first partitioning plate 231 disposed on the bottom wall 2〇 and connected to the surrounding wall 21 at both ends, and is disposed on the bottom wall 2〇 and is opposite to the first partitioning plate 231. An adjacent second partitioning plate 232, and a baffle 233 extending between the first spacing plate 231 and the second spacing plate 232, the first partitioning plate 23 and the surrounding wall 21 cooperate to define an accommodation The second end portion 23 of the space 23 has a first opening 234 on the surrounding wall 21 corresponding to the engaging hole 9 ι to allow a pin 32 of the engaging member 3.3 to pass through, and a displacement A cylinder 51 of the lock button 5 extends through the second opening 235. Referring to FIGS. 4 and B 5 , the engaging member 3 includes a body 31 that is in a block shape and disposed in the accommodating space 230 , a pin 32 that extends from the body 31 and protrudes from the first opening 234 , and a body 32 that is away from the body 31 . A cross-shaped stud 33 at one end of the pin 32. The pin 32 can penetrate into the engaging hole 911 of the first side armrest 91 to connect the first side armrest 91 and the lower connecting case 2. In addition, the engaging member 3 further includes two ribs 34 which are respectively disposed on opposite sides of the body 31 and define the driven inclined surface 61. The compression magazine 4 is mounted between the first partitioning plate 231 and the second partitioning plate 232, and its end is abutted against the baffle 233, and the other end is sleeved on the stud 33 of the engaging member 3 to the card. The fitting 3 applies a resilient bias. Referring to FIGS. 4 and 5, the release button 5 is assembled to be displaceable relative to the second opening 235 and its inner end is in contact with the body 3 of the engaging member 3, that is, the release button 5 is provided on the armrest dismounting device paste having the pin 32 The end faces of the adjacent end faces. The step-by-step description 5 includes a cylinder 51, a snap groove 52', and two limit grooves 53 formed on opposite sides of the cylinder 51, respectively. The opposite ends of the cylinder 51 define a pressing end 201204585 510 which is displaceable relative to the second opening 235 and a biasing end 511 which is in contact with the body 31 of the engaging member 3. The engaging groove 52 is formed by the biasing end 511 of the cylinder 51 and is sleeved on the engaging member 3, and the driving inclined surface 62 is provided on both sides of the engaging groove 52 and abuts against the engaging member 3. The driven ramp 61 defined by the rib 34. The limiting slots 53 can be assembled with the first limiting post 72 and the second limiting post (not shown) of the upper and lower connecting shells 7 and 2 to assemble the engaging member 3 to the connecting housing. The upper connecting shell 7 includes a top wall 71 corresponding to the bottom wall 2〇 of the lower connecting shell 2, a first limiting post 72 extending from the top wall 71 to the lower connecting shell 2, and a plurality of inner wall surfaces of the top wall 71. The fixed plate on it. The second limiting post 72 and the second limiting post of the lower connecting shell 2 (not shown) can extend into the two limiting slots 53 of the release button 5 to connect the release button 5 to the connecting housing and can be opposite The second opening 235 is displaced. The fixing plate 73 is configured to cooperate with the first partitioning plate 231, the second spacing plate 232 and the baffle 233 of the second end portion 23, so that the engaging member 3, the compression spring 4 and the release button 5 are connected to the lower casing. 2 is maintained in a fixed configuration with the upper connecting case 7. Furthermore, the upper connecting case 7 further includes a plurality of connecting posts 74 disposed on the inner wall surface of the top wall 71. Each of the connecting posts 74 has a screw hole 741 ' disposed along a longitudinal direction thereof, and the lower connecting case 2 further includes a majority The through hole 25 is connected to the bottom wall 2 through the through hole 25 of the bottom wall 2, and is then screwed to the inner wall surface of the top wall 71 by a plurality of bolts (not shown). The screw hole 741 of the column 74 is connected such that the upper connecting case 7 is combined with the lower connecting case 2. Preferably, the top wall 71 of the upper connecting shell 7 has a first end - adjacent to the end of the first side armrest 91 (that is, the end of the armrest detaching device 200 facing the engaging hole pi). The first locking portion of the example is a u-shaped body 75, and the convex portion 91G at the end of the first side armrest 201204585 (that is, the first side armrest 9ι adjacent to the armrest detaching end) has a first corresponding to the first locking portion. The first locking portion of the second locking portion is a groove 912, and the armature is engaged with the groove 9Π so that the armrest dismounting device fan is detachably combined with the first side armrest 91. The locking portion may be the groove 912, and the second locking portion may be the U-shaped body 75'. In short, the positions of the U-shaped body 75 the slanted grooves 912 are interchangeable, and the same effect can be achieved.
接著說明扶手拆卸裝置2〇〇的作動，參閱圖7,使用者 可藉由按壓釋鎖按钮5使卡合件3以大致與釋鎖按紐5垂 直的方向移動（即運動方向大約成正交）並壓縮壓縮彈簧4， 使得銷桿32脫離卡合孔911，如此使用者即可將成一整體 的前扶手90與扶手拆卸裝置2〇〇沿溝槽912朝[丨（如圖2 所不）方向枢轉離開第一側扶手91(如圖2所示），以方便使 用者將幼兒抱起或安置於嬰兒車》詳言之，通過釋鎖按鈕5 被按壓，柱體51内側端的驅動斜面62壓迫位於凸肋34的 從動斜面61，以使卡合件3沿驅動斜面62位移且連動銷桿 32脫離卡合孔911 ;參閱圖6，一但釋鎖按紐5的按壓狀態 解除，藉由壓縮彈簧4的彈性回復力，可使卡合件3的銷 桿32凸出第一開口 234 ’而釋鎖按紐5也會回復原位，即 銷桿32大約朝嬰兒車運行方向位移以穿入或離開卡合孔 911。所以，使用者可將成一整體的前扶手90與扶手拆卸裝 置200樞轉回原位並解除按壓釋鎖按鈕5，此時銷桿32再 度伸入卡合孔911，使得成一整體的前扶手90與扶手拆卸 裝置200固定地連接第一側扶手91。 201204585 參閲圖3與圖8,樞接裝置包括一樞接殼體8及一設置 於樞接殼體8内的連接件83。柩接殼體8包括一上枢接殼 81、一與上柩接殼81相結合的下柩接殼82，及一設置於上 樞接殼81内壁面且供連接前扶手9〇的第二端9〇2的連接 凸柱84,而前扶手90的第二端9〇2設有一可套接在連接凸 柱84上的套環903，藉此前扶手9〇與枢接殼體8連接成一 整體。 上樞接殼81内壁面設有二個連接柱811，每一連接柱 811具有一沿其長軸方向設置的螺孔812;下樞接殼82設有 二個分別對應兩連接柱8U的貫孔柱82卜藉由兩個鎖检件 (圖未示）通過下樞接殼82的貫孔柱821並螺鎖於上栖接殼 81内壁面上的連接柱811的螺孔812，使得上樞接殼81與 下樞接殼82相結合。 連接件83具有一片狀端部831及一柱狀端部832，片 狀端部831設有二對應連接柱811的套孔833，連接件83 藉兩套孔833套接於兩連接柱811上且被固定於上樞接殼 81與下樞接殼82之間。再者，連接件83的柱狀端部扣 凸出樞接殼體8外，且柱狀端部832的末端設有一用以設 置一 C型卡環85的凹槽834,而第二側扶手92設有—定位 壁921供柱狀端部832穿置並以卡環85固定，使得成一整 體的樞接殼體8與前扶手90可相對於第二側扶手92樞轉 〇 综上所述，本實施例中的扶手拆卸裝置2〇〇可供使用 者欲將幼兒抱起或安置於嬰兒車時，藉由按壓釋鎖按紐5 10 201204585 使其驅動斜面62慶迫從動斜面61 造成卡合件3位移以解Next, the operation of the handrail removing device 2〇〇 will be described. Referring to FIG. 7, the user can move the engaging member 3 in a direction substantially perpendicular to the release button 5 by pressing the release button 5 (ie, the direction of motion is approximately orthogonal). And compressing the compression spring 4 so that the pin 32 is disengaged from the engaging hole 911, so that the user can form the integral front armrest 90 and the armrest dismounting device 2 along the groove 912 toward [丨 (not shown in FIG. 2). The direction pivots away from the first side armrest 91 (shown in FIG. 2) to facilitate the user to pick up or place the child in the stroller. In detail, the brake bevel is pressed by the release button 5, and the driving slope of the inner side of the cylinder 51 is driven. 62 pressing the driven inclined surface 61 of the rib 34 to displace the engaging member 3 along the driving inclined surface 62 and interlocking the pin 32 from the engaging hole 911; referring to FIG. 6, the pressing state of the locking button 5 is released, By the elastic restoring force of the compression spring 4, the pin 32 of the engaging member 3 can be protruded from the first opening 234' and the release button 5 will also return to the original position, that is, the pin 32 is displaced toward the running direction of the stroller. To penetrate or leave the engaging hole 911. Therefore, the user can pivot the integral front armrest 90 and the armrest dismounting device 200 back to the original position and release the release button 5, and the pin 32 extends into the engaging hole 911 again, so that the integral front armrest 90 is formed. The first side armrest 91 is fixedly coupled to the armrest dismounting device 200. Referring to FIG. 3 and FIG. 8, the pivoting device includes a pivoting housing 8 and a connecting member 83 disposed in the pivoting housing 8. The splicing housing 8 includes an upper pivoting housing 81, a lower splicing housing 82 coupled to the upper splicing housing 81, and a second splicing housing 81 disposed on the inner wall surface of the upper pivoting housing 81 for attaching the front armrest 9 The connecting end 84 of the end 9〇2, and the second end 9〇2 of the front armrest 90 is provided with a collar 903 which can be sleeved on the connecting protrusion 84, whereby the front armrest 9〇 is connected with the pivoting housing 8 overall. The inner wall surface of the upper pivotal shell 81 is provided with two connecting columns 811, each connecting post 811 has a screw hole 812 disposed along the longitudinal direction thereof; and the lower pivoting shell 82 is provided with two corresponding connecting posts 8U. The hole post 82 is pivotally locked to the screw hole 812 of the connecting post 811 on the inner wall surface of the upper living shell 81 by two locking inspection members (not shown). The pivoting housing 81 is combined with the lower pivoting housing 82. The connecting member 83 has a one-piece end portion 831 and a columnar end portion 832. The strip-shaped end portion 831 is provided with two sleeve holes 833 corresponding to the connecting post 811. The connecting member 83 is sleeved on the two connecting posts 811 by two sets of holes 833. It is fixed between the upper pivoting shell 81 and the lower pivoting shell 82. Furthermore, the columnar end of the connecting member 83 is protruded from the outer portion of the pivoting housing 8, and the end of the cylindrical end portion 832 is provided with a recess 834 for arranging a C-shaped snap ring 85, and the second side armrest 92 is provided with a positioning wall 921 for the cylindrical end portion 832 to be worn and fixed by a snap ring 85, so that the integral pivoting housing 8 and the front armrest 90 can be pivoted relative to the second side armrest 92. The armrest dismounting device 2 in the embodiment can be used by the user to lift or place the child in the stroller, and the driving ramp 50 is used to illuminate the driven ramp 61 by pressing the release button 5 10 201204585. Engagement member 3 displacement to solve
扶手90透過樞接殼體8相對於第二側扶手92 專疋，並藉由前 92樞轉而遠離 第一側扶手91 ’如此一來，使用者即可無阻礙地將幼兒抱 起或安置於嬰兒車内。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是習知嬰兒手推車前扶手快拆裝置的剖面示意圖 圖2是本發明扶手拆卸裝置的較佳實施例裝設在扶手 總成上的立體圖； 圖3是本發明扶手拆卸裝置的較佳實施例裝設在扶手 總成上的俯視圖，圖中省略上連接殼； 圖4是本發明扶手拆卸裝置的較佳實施例的立體圖， 圖中省略上連接殼； 圖5是本發明扶手拆卸裝置的較佳實施例的立體分解 圖’說明各構件的組裝關係； 圖6是本發明扶手拆卸裝置的較佳實施例的俯視示意 圖’說明釋鎖按鈕未被按壓的狀態； 圖7是本發明扶手拆卸裝置的較佳實施例的俯視示意 圖’說明釋鎖按鈕被按壓的狀態；及 201204585 圖8是本發明扶手拆卸裝置的較佳實施例的柩接殼體 的局部放大圖。The armrest 90 is specifically disposed relative to the second side armrest 92 through the pivotal housing 8 and is pivoted away from the first side armrest 91 by the front 92. Thus, the user can lift or place the child unimpeded In the stroller. The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic cross-sectional view of a conventional handrail quick release device for a baby stroller. FIG. 2 is a perspective view of a preferred embodiment of the handrail dismounting device of the present invention mounted on an armrest assembly; FIG. 4 is a perspective view of a preferred embodiment of the handrail dismounting device of the present invention, with the upper connecting case omitted; FIG. 5 is a top view of the preferred embodiment of the disassembling device mounted on the armrest assembly; 3 is an exploded perspective view of a preferred embodiment of the handrail dismounting device of the present invention; FIG. 6 is a top plan view of a preferred embodiment of the handrail dismounting device of the present invention, illustrating a state in which the release button is not pressed; 7 is a top plan view of a preferred embodiment of the handrail removing device of the present invention, illustrating a state in which the release button is pressed; and 201204585. FIG. 8 is a partially enlarged view of the splicing housing of the preferred embodiment of the handrail detaching device of the present invention.
12 201204585 【主要元件符號說明】 〔習知〕 235… •…第二開口 101 ....... 側扶手 25…… •…貫孔 102....... 前扶手 3 ....... -----^合件 11......... 卡接樞座 31…… •…本體 111 ....... 卡接凸塊 32·.··· •…銷桿 112....... 柩接孔 33…… •…凸柱 12......... 卡接端 34…… •…凸肋 122....... 彈性組件 4…… •…壓縮彈簧 123....... 開關鍵 5…… •…釋鎖按鈕 124....... 柩接检 51 ··..· •…柱體 〔本發明〕 510… •…按壓端 200 ....... 扶手拆卸裝置 511 ··· •…施力端 2 .......... 下連接殼 52···.· …·卡接槽 20......... 底壁 53··.·. •…限位槽 21......... 圍繞壁 61 ··.·· •…從動斜面 22......... 第一端部 62 …·驅動斜面 221 ....... •連接凸柱 7…… •…上連接殼 23......... •第二端部 71 ····· •…頂壁 230 ....... _容置空間 72·.··. …·第一限位柱 231 ....... •第一間隔板 73 •…固定板 232 ....... 第"一間&板 74··.·· •…連接柱 233 ....... •擋板 741… •…螺孔 234 ....... •第一開口 75 ••••U狀體 13 201204585 8 ....... …樞接殼體 900 ·_·. 扶手總成 81…… …上樞接殼 90…… …前扶手 811 ··· …連接柱 901… …·第一端 812 ··· …螺孔 902… ··.·第二端 82…… •…下枢接殼 903… •…套環 821 ··· …·貫孔柱 91…… •…第一側扶手 83…… •…連接件 910… •…凸部 831… …·片狀端部 911… ——^合孔 832… •…柱狀端部 912… •…溝槽 833… •…套孔 92··... —第一側扶手 834… …·凹槽 921… —定位壁 84·...· •…連接凸柱 L1… ----方向 85·.··· …·卡環 1412 201204585 [Explanation of main component symbols] [General] 235... •...Second opening 101 ....... Side armrest 25... •...through hole 102....... Front armrest 3 ... .... -----^合件11......... Clamping the pivot seat 31... •...body 111....... Clamping bumps 32·.··· •...Pin bar 112....... 柩 33 33... •...Bump 12......... Snap end 34... •... rib 122....... Elastic assembly 4... •...Compression spring 123....... Open key 5... •... Release lock button 124....... 柩Check 51 ··..··...... Invention] 510... •...Pushing end 200 ....... Handrail removing device 511 ··· •...Triving end 2 .......... Lower connecting case 52···.···Knitting Slot 20......... Bottom wall 53····.•...Restricted slot 21.......around wall 61 ······...driven ramp 22.. ....... First end 62 ... drive ramp 221 . . . • Connecting studs 7... •... Upper connecting shell 23......... • Second end Part 71 ······...Top wall 230 ....... _Receiving space 72····....·First limit post 231 ....... • A partition plate 73 • ... fixed plate 232 ....... Section " One & plate 74····· •... Connecting post 233 ....... • Baffle 741... •... screw Hole 234 ....... • First opening 75 ••••U-shaped body 13 201204585 8 .............Pivot housing 900 ·_·. Armrest assembly 81...... Housing 90... front armrest 811 ····connecting post 901...·first end 812 ···· screw hole 902... ····second end 82... •...lower pivoting housing 903... ... collar 821 ···················································································· ... •...columnar end 912... •...groove 833... •...sleeve hole 92··... —first side armrest 834...·groove 921... —positioning wall 84·...· •...connection Columbine L1... ----direction 85····· ...·卡环14