九、發明說明： 【發^明所屬挂_彳,倚4頁】 發明領域 本發明係有關於一種嬰兒車，特別是有關於一種可呈 可使用之展開狀態或折疊狀態，且可選擇性地將手推桿切 換為背面手推狀態或對面手推狀態之嬰兒車。 t先*前老t袖r 3 發明背景 一般而言，用於因散步或購物等而將嬰幼兒帶出屋外 時之嬰兒車已提出可將手推桿切換為f面手推狀態或對面 手推狀態，且依需要折疊，而易於收納或攜帶者以供使 用。 " 第6圖係顯示折疊成2截彎折，而使前腳與後腳呈相 互平行之狀態後，進-步折疊成=字形，而可折疊成3截 脊折狀態之嬰兒車之概略立體圖，此嬰兒車包含有一對具 有前輪11之左右前腳12、一對具有後輪13之左右後腳14、 略彎曲成U字形之手推桿15、—對左右f架16及2枝分 別樞接於該左右臂架16之基端部，且相互平行延伸之左右 管體17。 前腳12係樞接於上述各臂架16之前端，可彎曲成弧 形之護臂18可卸除自如地架設於左右臂_ 16之前端部 間。又，後腳14之上端係植接於左右臂架16。左右前腳 12以具有腳踏板19之前側連結桿20連結，左右後腳14 以後側連結桿21連結且各前腳12之中間部分別樞接有 連結桿22之前端，該連結桿22之後端樞接於固定在前述 管體17下部之後腳支撐構件23。又，左右連結桿22以上 側連結桿24連結。該等前腳12、後腳14、臂架16、管體 Π及連結該等元件之連結桿構成嬰兒車本體。 U形手推桿15之下端部以軸15a可前後搖動地枢接於 上述後腳支撐構件23之外側面，且藉使上述手推桿15選 擇性地卡止於固設在臂架16之前端部及後端部外側面之卡 止突起16a、16b，而如第7圖所示，可使上述手推桿μ 呈實線所示之背面手推狀態或2點劃線所示之對面手推狀 態。 如第8圖所示，後腳14樞接有L形托架25之丁端部， 該托架25之中間部以轴23a樞接於上述後腳支擇構件23。 該托架25之自由端部設置有缺口段部25a，該缺口段部 可與將後腳14鎖固於管體17之鎖固構件26之卡止段部 26a卡合。上述鎖固構件26係可滑動地裝設於上述管體 17，當手推桿15位於背面手推狀態時’上述鎖固構件％ 藉設置於該手推桿15之頂端部之遠端操作裝置27而可，l 管體17上下滑動。又，於後腳支撐構件23之與後腳μ化 對之面形成有與展開時之後腳14接觸’以保持後腳 展開狀態之段部23b。 之 如第6圖所示，前述手推桿15裝設有可沿令手推才 15滑動之卡止鉤30，該卡止釣30具有可選擇性地與前^ 卡止突起16a、16b卡合之凹部，該卡止鉤3〇並被彈簧I 與一向下之勢能。 -崠 態之嬰兒車本體會穿過設置於手推桿15之左右卡止鉤30 間，而向後方傾倒。是故，便採取如以下兩者之方法，即， 於手推桿15設置抵接向後方移動之嬰兒車本體以防止其向 後方傾倒之傾倒防止構件，或使設置於用以卡合於卡止鉤 3〇之臂架16之卡止突起16a、16b往左右方向伸長，以於折 疊時使上述卡止突起16a、16b抵接手推桿15，以防止上述 嬰兒車本體向後方傾倒。然而，前者需設置防止傾倒用之 特殊構件，後者則有破壞外觀等之問題。 【發明内容】 發明概要 本發明有鑑於此點，乃以提供一種在不破壞外觀，且 不需設置特殊之傾倒防止用構件下，可防止上述切換誤操 作之嬰兒車為目的。 &本發明之嬰兒車為可呈可使用之展開狀態或折疊狀 態’且可選擇性地將手推桿切換為背面手推狀態或對面手 推狀態者，其係包含有戦車倾及手推桿該嬰兒車本 體具有-對相互平行延伸之後腳、—對相互平行延伸之管 體 '臂架、及-端特接於各後腳，巾間部分職接於相 互平行延伸之-對管體之下端部，且另—端部設置有用以 將後腳鎖S1於别述f體之托架，並於托架之外側面與手推 桿間設置㈣_部’該旋動限制部係於嬰兒車本體展開 及折真時以及對面手推及背面手推切換時，使手推桿與托 架不相互干#，且#手推桿與托架相對地旋動至該範圍以 上時，可阻止該旋動者。 架枢= 車為於手推桿之下端設置用以包覆與托 架之間者。 手套，旋動限制部設置於把手套及托 本發月之嬰兒車為旋動限制部係由設置於把手套及托 架其中-者之_凹部及設置於其中另_者，並可在= 凹部内移動之凸部構成者。 在上这 之明之嬰兒車為#嬰兒車本體展開時，旋動限制部 。_形凹部之_端壁，當嬰兒車本體折疊時，凸 邛接觸弧形凹部之另— 之相對旋動者。 ^，以限制把手套與托架之間 ^翻之嬰兒車接手推桿設置卡止鉤，並於各管體 止^㈣設置可與卡止鉤卡合之第1卡止聽及第2卡 15 本發明之嬰兒車為沿手壓桿設置滑動自如之鎖固解除 ，旋動限制部設置於鎖固解除構#與托架間者。 本發明之嬰兒車為旋動限制部係由從鎖固解除構件突 =固解除桿及當嬰兒車本體折疊成2戴時，抵接前述 鎖口解除桿’以防止手推桿與托架進一步 凸部所構成者。 追加 本發明之嬰兒車為於手推桿設置卡止釣，並於各 及臂架分概置可與卡止鉤卡合卡止麵 突起者。 不下止 圖式簡單說明 第1圖係顯示本發明嬰兒車之概略結構之立體圖。 20 A 及第2(b)圖係顯示背面手推狀態及對面手推 狀態者。 第3⑻圖、第3(_、第3(c)係分別顯示使手推桿呈 月面手推狀H切面手減態時或者使嬰 狀態時之旋動限制部之作動說明圖。 ㈣折 第4⑻圖、第4(b)圖分別係托架與手推桿之 分解立體圖。 第5圖係顯示本發明之另一實施形態者。 第6圖係顯示習知嬰兒車本體之概略結構之立體圖。 1〇帛7圖係、習知嬰兒車之f面手推狀態及對面手推狀態 之切換動作說明圖。 第8圖係嬰兒車本體之2截變折操作時之作動說明圖。 第9圖係嬰兒車本體之2截彎折操作時之作動說明圖。 第1〇圖係顯示將嬰兒車本體折疊成3截脊折之狀態者。 用以實施發明之最佳形態 20IX. DESCRIPTION OF THE INVENTION: [Technical Field] The present invention relates to a stroller, and more particularly to an unfolded or folded state that can be used, and optionally Switch the hand lever to the stroller in the back hand push state or the opposite hand push state. t first * front old t sleeve r 3 invention background In general, the baby stroller used to take the baby out of the house for walking or shopping, etc. has been proposed to switch the hand putter to the f-hand push state or the opposite hand Push the state and fold as needed, and it is easy to store or carry it for use. " Fig. 6 shows a schematic perspective view of a stroller that folds into a two-pronged state and folds the front and rear legs into parallel with each other, and then folds into a shape of a zigzag, which can be folded into a three-ridged state. The stroller includes a pair of left and right forefoot legs 12 having a front wheel 11, a pair of left and right rear legs 14 having a rear wheel 13, and a slightly curved U-shaped hand push rod 15 - pivoting the left and right f frames 16 and 2 respectively Left and right tubular bodies 17 extending parallel to each other at the base end portions of the left and right booms 16. The forefoot 12 is pivotally connected to the front end of each of the booms 16, and the armrest 18 which can be bent into an arc is detachably mounted between the front ends of the right and left arms _16. Further, the upper end of the rear leg 14 is attached to the left and right booms 16. The left and right forefoot 12 is coupled to the front side connecting rod 20 having the footrest 19, and the left and right rear legs 14 are coupled to the rear side connecting rod 21, and the intermediate portions of the front legs 12 are pivotally connected to the front ends of the connecting rods 22, respectively, and the connecting rod 22 is pivotally connected at the rear end. The foot supporting member 23 is fixed to the lower portion of the tube body 17 described above. Further, the right and left connecting rods 22 are connected to the upper side connecting rods 24. The front leg 12, the rear leg 14, the boom 16, the tubular body, and the connecting rod connecting the components constitute the stroller body. The lower end portion of the U-shaped hand push rod 15 is pivotally connected to the outer side of the rear leg support member 23 by the shaft 15a, and the hand push rod 15 is selectively locked to the front end of the boom 16 The locking projections 16a and 16b on the outer side of the rear end portion and the rear end portion, as shown in Fig. 7, the hand pusher μ can be in the back hand push state shown by the solid line or the opposite hand shown by the two-dot chain line. Push status. As shown in Fig. 8, the rear leg 14 is pivotally connected to the butt end of the L-shaped bracket 25. The intermediate portion of the bracket 25 is pivotally connected to the rear leg restoring member 23 by a shaft 23a. The free end portion of the bracket 25 is provided with a notch portion 25a that is engageable with a locking portion 26a of the locking member 26 that locks the rear leg 14 to the tubular body 17. The locking member 26 is slidably mounted on the tubular body 17 and the distal locking device is disposed at a distal end portion of the distal end of the hand plunger 15 when the hand plunger 15 is in the back push state. 27, l, the tube body 17 slides up and down. Further, on the surface of the rear leg supporting member 23 which is in contact with the rear leg, the leg portion 14b which is in contact with the rear leg 14 is formed to maintain the rear leg unfolded state. As shown in FIG. 6, the hand pusher 15 is provided with a locking hook 30 which is slidable along the hand pushing member 15, and the locking fishing 30 has a card which is selectively engageable with the front locking projections 16a, 16b. In conjunction with the recess, the latch hook 3 is biased by the spring I and a downward potential. - The baby stroller body is passed between the right and left locking hooks 30 provided on the hand pusher 15, and is tilted backward. Therefore, the method of the following two methods is adopted, that is, the hand pusher 15 is provided with a dumping prevention member that abuts the rearwardly moving baby carriage body to prevent it from falling backward, or is provided to be engaged with the card. The locking projections 16a and 16b of the arm frame 16 of the hook 3 are extended in the left-right direction so that the locking projections 16a and 16b abut against the hand push lever 15 during folding to prevent the baby carriage body from falling backward. However, the former needs to be provided with a special member for preventing dumping, and the latter has problems such as damage to the appearance. SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a stroller that can prevent the above-described switching operation without causing damage to the external tilt preventing member. & The stroller of the present invention is in an unfoldable or folded state that can be used and can selectively switch the hand pusher to the back hand push state or the opposite hand push state, which includes the brakes and the hand push The stroller body has a pair of legs extending parallel to each other, a pair of legs extending parallel to each other, and a - end is attached to each of the rear legs, and the inter-toilet portion is connected to the parallel to each other - the tube body a lower end portion, and the other end portion is provided with a bracket for locking the rear foot lock S1 to the other body, and is disposed between the outer side of the bracket and the hand push rod (four) _ portion 'the rotation restricting portion is attached to the stroller When the body is unfolded and folded, and when the opposite hand pushes and the back hand pushes, the hand push bar and the bracket do not dry each other, and when the hand push bar and the bracket are relatively rotated to the above range, the Rotator. The frame pivot = the car is placed at the lower end of the hand push rod to wrap between the bracket and the bracket. The glove and the rotation restricting portion are disposed on the baby stroller of the glove and the carrier, and the rotation restricting portion is provided in the glove and the bracket, and the recessed portion is disposed in the other, and can be A convex portion that moves inside the concave portion. When the stroller of the above description is unfolded for the #车车主, the restriction portion is rotated. The end wall of the _-shaped recess, when the stroller body is folded, the spur contacts the other relative rotator of the arcuate recess. ^, to limit the gap between the glove and the bracket, the baby stroller is put into the push rod to set the hook, and the first card is locked and the second card is set in the tube body (4). 15 The stroller of the present invention is provided with a slidable release lock along the hand press bar, and the turn restriction portion is disposed between the lock release mechanism and the bracket. In the stroller of the present invention, the rotation restricting portion is abutted from the lock releasing member protrusion=fixing lever and when the stroller body is folded into 2, abutting the lock release lever 'to prevent the hand push rod and the bracket from further The part of the convex part. Further, the stroller of the present invention is provided with a snap-on fishing for the hand pusher, and is disposed on each of the arms and can be engaged with the locking hook to engage the locking surface. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a schematic structure of a stroller of the present invention. 20 A and 2 (b) show the back push status and the opposite hand push status. Fig. 3(8) and Fig. 3(_, 3(c) respectively show the action of the rotation restricting portion when the hand pusher is in the form of a hand-like push H-shaped hand, or when the infant is in the infant state. 4(8) and 4(b) are exploded perspective views of the bracket and the hand pusher, respectively. Fig. 5 shows another embodiment of the present invention. Fig. 6 shows a schematic structure of a conventional baby carriage body. Fig. 8 is a diagram illustrating the switching operation of the f-hand push state and the opposite hand push state of the conventional baby carriage. Fig. 8 is an explanatory diagram of the operation of the two-section folding operation of the baby carriage body. Figure 9 is a diagram illustrating the operation of the two-section bending operation of the stroller body. The first figure shows the state in which the body of the stroller is folded into three ridges. The best form for implementing the invention 20
以下，參照第1圖至第4圖，說明本發明之實施形態。 第1圖係騎本發㈣兒車之概略結構之立體圖，此嬰兒 車包含有嬰兒車本體1G及手推桿15,該嬰兒車本體1〇包 含有一對具有前輪U之左右前腳12、—對具有後輪η之 -對左右臂架16、及2枝分別樞接於該左右 臂架16之基端部，且相互平行延伸之左右管心，該手推 桿15樞接於管體17且略彎曲成U字形。 前腳12係樞接於上述各臂架16之前端，且可彎曲成 10 1333913 弧形之護臂18可卸除自如地架設於左右臂架16之前端部 間。又，後聊14之上端樞接於左右臂架。左右前腳 以具有腳踏板19之前側連結桿2〇連結，左右後腳14以後 側連結;t干21連結。且如第2圖所示，各前腳12之中間部 5分別樞接有連結桿22之前端，該連結桿22之後端樞接於 ·〜 前述管體17之下部。又’由左右連結桿22以上側連結桿（圖 中未示）相互連結。 後腳14樞接有L形托架25之下端部，該托架25之中 間部以軸31樞接於上述管體17之下端部，且手推桿15可 · 10前後搖動地樞接於上述軸31。該托架25之自由端部設置有 缺口段部25a ’該缺口段部25a可與將後腳14鎖固於管體 17之鎖固構件26之卡止段部26a卡合。上述鎖固構件％ 可滑動地裝設於上述管體17，並構造成藉設置於該手推桿 15之頂端部之遠端操作裝置27而可沿管體17上下滑動。 U即’於手推桿15安裝有可沿該手推桿15滑動之鎖固解除 構件32，該鎖贿除構件32為上述遠端操作裝置27所操 作，並於該鎖固解除構件32之外面突出有往上述鎖固構件 « 26方向延伸之鎖固解除桿33(第3圖另一方面於前述 鎖固構件26設置有突出於上述鎖固解除桿上方之作動板 ；. 20 34，當藉前述遠端操作裝置27將鎖固解除桿幻連同鎖目 ： 構件26向上推時，藉由作動板34將鎖固構件％向上推， 而解除托架25之鎖固。又’於管體17之下端部之與後腳 14相對之面形成有抵接於展開時之後腳14，以 之展開狀態之後腳支撐部（圖中未示）。 、 11 1333913 如此，如第2(b)圖所示，當鎖固構件％與[形托架 Μ之缺口&部25a卡合時，藉由該托架μ將後腳μ與管 體Π▲鎖固，而使嬰兒車本體保持在實線所示之可使用之展 開狀匕、另-方面，當藉遠端操作裝置27將鎖固構件％ 5向上拉時’可解除鎖固構件26之鎖固，臂架16、前腳12、 後腳U便與習知裝置同樣地向上搖動，而可折疊成2截， 以利攜帶。 如第2(b)圖所示’手推桿固定用之轂％以銷％固定 於i述g.體17，臂架16之基端部極接於上述銷％。上述 1〇較35突出於與臂架16相反之方向’並於該轂35之外面設 置用以卡合後述之卡止釣37之第U止突起撕(第聊 圖又於臂架16之前端部外面突設有可選擇性地卡合上 述卡合鉤37之第2卡止突起38b(第2(a)圖）。 15 =另一方面，卡止鉤37係可沿手推桿15滑動地裝設於 *推#干如第3(a)圖所示，於上述卡止鉤π形成可與 上述第1卡止突起38a卡合之第i凹部37a及可與上述第2 卡止突起38b卡合之第2凹部37b。 20Hereinafter, embodiments of the present invention will be described with reference to Figs. 1 to 4 . 1 is a perspective view of a schematic structure of a rider's hair (four). The stroller includes a stroller body 1G and a hand pusher 15, and the stroller body 1 includes a pair of left and right forefoot legs 12 having a front wheel U, The left and right arms 16 having the rear wheel η and the left and right arms 16 and the two pivotal ends respectively pivotally connected to the left and right arms 16 and extending parallel to each other, the hand push rod 15 is pivotally connected to the pipe body 17 and Slightly bent into a U shape. The forefoot 12 is pivotally connected to the front end of each of the booms 16 and is bendable into 10 1333913. The curved arm 18 is detachably mounted between the front ends of the left and right booms 16. In addition, the upper end of the rear chat 14 is pivotally connected to the left and right arms. The left and right front legs are connected to the front side connecting rod 2's with the footrest 19, and the left and right rear legs 14 are connected to the rear side; As shown in Fig. 2, the intermediate portion 5 of each of the front legs 12 is pivotally connected to the front end of the connecting rod 22, and the rear end of the connecting rod 22 is pivotally connected to the lower portion of the tubular body 17. Further, the upper and lower connecting rods 22 are connected to each other by a connecting rod (not shown). The rear leg 14 is pivotally connected to the lower end of the L-shaped bracket 25. The middle portion of the bracket 25 is pivotally connected to the lower end of the tubular body 17 by the shaft 31, and the hand push rod 15 is pivotally connected to the front and rear. Axis 31. The free end portion of the bracket 25 is provided with a notch portion 25a' which is engageable with the locking portion 26a of the locking member 26 which locks the rear leg 14 to the tubular body 17. The lock member % is slidably mounted on the tubular body 17, and is configured to be slidable up and down along the tubular body 17 by a distal operating device 27 provided at a distal end portion of the hand pusher 15. U, that is, the hand push rod 15 is provided with a lock releasing member 32 slidable along the hand push rod 15, and the lock bribing member 32 is operated by the distal end operating device 27, and is locked by the lock releasing member 32. a locking release lever 33 extending toward the locking member «26 is protruded from the outside (the third embodiment is provided with the actuation member 26 protruding above the locking release lever; 20 34, when By the remote operation device 27, the lock release lever is stunned together with the lock: when the member 26 is pushed up, the lock member is pushed up by the actuation plate 34, and the lock of the bracket 25 is released. The lower end portion of the lower end portion of the 17 opposite to the rear leg 14 is formed with a foot supporting portion (not shown) after being in contact with the rear foot 14 in the unfolded state. 11 1333913 Thus, as shown in Fig. 2(b) When the locking member % is engaged with the notch & portion 25a of the bracket, the rear foot μ and the tubular body ▲ are locked by the bracket μ, so that the baby carriage body is kept at the solid line. Illustrated in the unfolded configuration, and in other aspects, when the locking member % 5 is pulled up by the distal operating device 27 'The locking of the locking member 26 can be released, and the boom 16, the forefoot 12, and the rear foot U can be swung upward as in the conventional device, and can be folded into two to facilitate carrying. As shown in Fig. 2(b) The hub for fixing the hand push rod is fixed to the body 17 by the pin %, and the base end of the arm frame 16 is connected to the pin %. The above 1 〇 is 35 in the opposite direction to the boom 16' And a U-shaped protrusion to be engaged with the card fishing 37 to be described later is provided on the outer surface of the hub 35 (the second figure is further protruded from the outer end of the front end of the boom 16 to selectively engage the above-mentioned engaging hook The second locking projection 38b of 37 (Fig. 2(a)). 15 = On the other hand, the locking hook 37 is slidably mounted along the push rod 15 to the * push # dry as shown in the third (a) As shown in the above, the locking hook π forms an i-th recess 37a engageable with the first latching projection 38a and a second recess 37b engageable with the second latching projection 38b.
^如此，當藉前述遠端操作裝置使上述卡止鈎對抗彈簧 ^上推，而使手推桿15往後方搖動時，便如第30)圖所示， 卡止釣37之第！凹部37a卡合於前述第1卡止突起兇^ 而如第2(a)圖所示，手推桿15固定於後方搖動位置，即背 面手推狀態。另-方面，當將卡止鉤37向上推，使手推桿 15向前搖動時，便如第3(b)圖所示，上述卡止鉤37之第2 凹部37b卡合於前述第2卡止突起娜，而如第2_所 12 ιυ 15 20 v isq 12…前腳 誤操作設置於手推桿之遠端操作裝置，而解除對面手推及 背面手推切換用之卡止鉤時，亦可限制嬰兒車本體相對於 手推桿向後方旋動，而痛實地防止上述嬰兒車本體往後方 傾倒。且亦不必設置上述防止傾倒用之特殊構件，亦不損 5 外觀。 【圖式簡單說明】 第1圖係顯示本發明嬰兒車之概略結構之立體圖。 ，2(a)圖及第抑)圖係顯示背面手推狀態及對面手推 背面m、第3(職、第⑽係分別顯示使手推桿呈 狀者使嬰兒車呈2 _ 分解=(:、第4刚分㈣托架與手推桿之樞接部之 圖係顯不本發明之另一實施形態者。 第7^^習知嬰兒車本體之概略結構之立體圖。 之切換動作嬰兒車之背面㈣狀態及對面手推狀態 第9圖係2車本體之2戮琴折操作時之作動說明圖。 第10圖係車本體之2截彎折操作時之作動說明圖。 【主要將嬰兒車本體折疊成3截彎折之狀態者。 疋件符號說明】 11…前輪 13···後輪 Μ···後腳 15^ Thus, when the above-mentioned distal operating device causes the locking hook to push up against the spring ^, and the hand push rod 15 is rocked backward, as shown in the figure 30), the first of the fishing is 37! The recessed portion 37a is engaged with the first locking projection, and as shown in Fig. 2(a), the hand pusher 15 is fixed to the rear rocking position, that is, the back hand push state. On the other hand, when the locking hook 37 is pushed up and the hand pusher 15 is rocked forward, as shown in the third figure (b), the second recess 37b of the locking hook 37 is engaged with the second portion. The locking protrusion Na, and the second foot of the 12th ιυ 15 20 v isq 12... the front foot misoperation is set on the remote operation device of the hand push rod, and the release hook for the opposite hand push and the back hand push switch is also The stroller body can be restrained from being swung backward with respect to the hand push rod, and the stroller body is prevented from falling backwards. It is also unnecessary to provide the above-mentioned special member for preventing dumping, and does not impair the appearance. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a schematic structure of a stroller of the present invention. , 2(a) and the second figure) shows the back hand push state and the opposite hand push back m, the third (the first, the (10) are respectively shown that the hand putter is made to make the stroller 2 _ decomposition = ( The fourth embodiment of the four-fourth (fourth) bracket and the hand-pushing portion of the hand-pushing portion is not shown in the other embodiment of the present invention. The seventh embodiment is a perspective view of the schematic structure of the stroller body. The back of the car (four) state and the opposite hand push state Figure 9 is the action diagram of the 2 car body 2 operation of the piano folding operation. Figure 10 is the action diagram of the car body 2 bending operation. The body of the stroller is folded into a state of 3 bends. The description of the symbol is 11] Front wheel 13···Back wheel ····Foot foot 15