M270800 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種代步車穿越障礙機構，尤指一種包括有_車 架、一對主驅動輪、一對前輪、一搖臂、一擺臂及至少後辅助輪，而 使代步車具有可安全、穩定上下障礙物之功能者。 【先前技術】 目前市面上已經存在的可穿越障礙電動輪椅很多，在這麼多公司 _產品中，就屬行進力轉移和提昇位能型辅助輪椅上障礙的方式最普 遍；其中，提升位能型的結構，有如美國專利第6,443,251號、第 6, 5=4, _、第M28,㈣及第5,似，號等前案，即糊前辅助輪遇 到障礙物時會向上擺動，以提高前辅助輪的高度來穿越障礙物。而行 進力轉移n ’有美國專利糾棚，641號專利與纟灣專利第 427,159號專利刚案所示，其中台灣專利第427,159號前案的結構，是 利用兩輪間的擺動桿，當輪椅遇到障礙物時，前方的擺動桿因為障礙 _物的擠壓而向後擺動，順勢將輪椅冑上障礙物。在下障礙時由於無有 力支撐則如同-般輪椅無法平穩安全地下來，造成一大缺撼。 由此可知大科可穿轉礙輪触機構上只考慮到越過或上障 礙，對於下障礙(如人行障礙），壯同-般輪椅無法平 穩安全地 下來^其攸升步驟或機構繁雜及安全穿越障礙之時間較長。 緣疋有4α於自用穿越障礙電動輪椅上下障礙物之設計不良，產 本㈤作人等乃雜努力研究，贿心研發，終於發展出 確實具有功效之本創作。 5 M270800 【新型内容】 鱼ίΠΐ要目的’在於提供—種可安全、敎上下障礙物的代步 車’其主要包括有：-車架；二個設在車架兩侧的主驅動輪；至少一 之後輔助輪;二個擺臂，每—主驅雜對應連設在一 :壯番i母—雜臂―端樞設在該車架上；二個緩衝裝置，每一該緩 該主驅動輪與該轉之間；二個前輪；二個搖臂，每一 應連錄-搖臂的第—端’每—該搖臂情處樞設在該車 二第ί端樞接在對應的每一該擺臂上。藉由搖臂、擺 =及_裝置的配合侧’崎代步車具有安全歡上下障礙物的 本創作另-目的，在於提供—種可使麟產生健的功能並具 有結構簡化、操作簡單容易的多功能代步車體，其係於車紅設有滑 軌並於滑架上設有可在該車架之滑軌上滑移的滑座，且以至少一支 連才于之第-端樞接在該車架，而第二端樞接在該滑架第—端另將椅 架連設在該滑架上，並以至少—個致動器第—端樞接在該車架而第 一端樞接在該椅架上者。 本創作又—目的在於提供—種可使麟產生升降的魏的多功能 麵車體’其係於該椅架與該滑架之間樞接一對婦稱的鉸鏈，並於 Λ椅木與4車架之間樞接—個鉸鏈，使該椅架可相對滑架上下移動， 且各該鉸鏈具有第—連轉鄉二連轉，鮮-連、轉與該第二連 結架相對的一端相互樞接者。 【實施方式】 睛參看第所本創作穿越障礙代步車，主要包括有·· 一車架（10); 6 M270800 二個主驅動輪（lla)(llb); 至少一個後輔助輪(12a)(12b)，設於該車架（ίο)後端； 二個擺臂（13a)(13b)，每一主驅動輪(na)(ub)對應連設在一擺 臂（13a)(13b)上，每一該擺臂（13a)(13b)—端樞設在該車架（10)上； 二個緩衝裝置（20a)(20b)，每一該緩衝裝置（2〇a)(20b)連設於該 主驅動輪（lla)(llb)與該車架（10)之間； 二個前輪(14a)(14b); 鲁二個搖臂（15a)(15b)，每一該前輪(I4a)(14b)對應連設在一搖臂 (15a)(15b)的第一端，每一該搖臂（15a)(15b)中段處樞設在該車架 (10),每一該搖臂（15a)(15b)的第二端樞接在對應的每一該擺臂 • (13a)(13b)上。 請參看第一圖所示，本創作一種較佳實施例中，該主驅動輪 (lla)(llb)由馬達（I6a)(16b)提供動力。 請參看第一圖所示，本創作一種較佳實施例中，該前輪(14a)(14b) 鲁為萬向輪。 請參看第一圖所示，本創作一種較佳實施例中，該後輔助輪 (12a)(12b)為萬向輪。 請參看第一圖所示，本創作一種較佳實施例中，該搖臂（15a)(15b) 中段處是樞接一連桿(l7a)(17b)，再以該連桿(17a)(17b)樞接在該車 架（10)上，該車架（1〇)上位於該連桿（17a)(17b)旋轉方向的上下分別 設有第一限制部（l〇2a)(l〇2b)與第二限制部（i〇3a)(i〇3b)，以該第一 P艮制部（lG2a)(lG2b)與該第二關部（1伽)（1()313)的限止作用，而使 7 M270800 該連桿（17a)(17b)具有旋轉的上死點與下死點。 请參看第一圖所示，本創作一種較佳實施例中，該缓衝裝置 (20a)(20b)包括有相互套接的缸體（2〇〇a)(2〇〇b)與伸縮桿 (201a)(201b) ’ 以及套設在該缸體(2〇〇a)(2〇〇b)與伸縮桿(2〇ia)(2〇lb) 外圍的彈簧(202a)(202b)，該缸體(2〇〇a)(2〇〇b)-端樞接該主驅動輪 (lla)(llb)，忒伸縮桿(2〇ia)(2〇ib)—端樞接在該車架（1〇)，該彈簧 (202a)(202b)兩端分別抵住該缸體（2〇〇a)(2〇〇b)與該伸縮桿 • (201a)(201b)。 請參看第六、七圖所示，本創作更佳實施例，又包括： 至少一設在該車架（10)上的滑軌(12); -滑架⑽）’該滑架(2〇)上設有可在該轉(⑻之該滑執(12)上 滑移的滑座(21); 至少一連桿(30)，該連桿(3〇)第一端樞接在該車架（1〇)，第二端 樞接在該滑架（20)第一端； 椅架⑽，雜架(4〇)連設在該滑架⑽上；及 至少-致動器⑽，該致動器⑽第一端樞接在該車架⑽，第 二端樞接在該椅架（40)上。 請參看第六圖所示，本創作一種較佳實施例中，該致動器⑽為 電動缸’其包括有相互套合的伸縮桿⑸）與缸體⑽，及一用以驅動 該伸縮桿(51)相對該缸體(52)伸縮之馬達(53)。 請參看第六圖所示，本創作較佳實施例中，該椅架(4〇)與該滑架 (20)之間樞接-對相對稱的鉸鏈且該椅架⑽與該車架（=) M270800 之間樞接一鉸鏈(62)，使該椅架（40)可相對滑架（2〇)上下移動。 請參看第六圖所示，本創作一種較佳實施例實施中，該鉸鏈 (60)(61)(62)具有第一連結架（6〇〇)(61〇)(62〇)與第二連結架 (601)(611)(621)，該第一連結架（600)(61〇)(62〇)與該第二連結架 (601)(611)(621)相對的一端相互樞接。 响參看第六、七圖所示，本創作一種較佳實施例中，該椅架（4〇) 與該滑架（20)之間可設活扣裝置（70)，使該椅架(4〇)與該滑架（2〇)在 •最接近狀態時，以該活扣裝置(70)扣合而使椅架(40)與滑架（2〇)固定。 請參看第圖一、二所示，本創作較佳實施例實施時，其中，該活 扣裝置（70)是在滑架（20)上設有片體(71)，於該片體(71)上設一端開 口的弧形槽(72)，該片體(71)位於該弧形槽（72)開口外下緣設有突起 之圓弧導緣(73)，並在該椅架(4〇)上設有與該片體之孤形槽相對應配 合的卡桿(74)，使該椅架（40)貼近該滑架（2〇)時，該椅架(4〇)之該卡 桿(74)受到該片體(71)之該導緣的導引而嵌入該弧形槽(72)，進而使該 籲椅架(40)與該滑架(20)同步轉動角度時不會相互脫離。 請參看第一、四圖所示，本創作較佳實施例實施時，其中，該活 扣裝置(70)進一步包括有一樞設在該椅架(4〇)上的勾體（75)，該勾體 (75)自由端具有一勾部（76)，該勾部(76)下緣往自由端延伸一斜邊 (77) ，而該滑架(2〇)上設有一可被該勾體(75)之勾部(76)勺扣的被勾部 (78) 〇 ° 凊參看第一、二及六、七圖所示，本創作一種最佳實施例之組合， 係先將致動器（50)第一端樞接在的車架（10)上，再將已固設有主驅動 M270800 輪（lla)(llb)與馬達（16a)(16b)之擺臂（13a)(13b)第一端穿軸樞接在 車架（10)的第一樞接部（100a)(100b)，並將緩衝裝置(20a)(20b)第一 端穿軸樞接在車架（10)上，再將緩衝裝置(20a)(20b)第二端穿軸樞接 在擺臂（13a)(13b)第二端，再將前輪(14a)(14b)樞設在搖臂（15a)(15b) 第一端，並將連桿(17a)(17b)第一端樞接在搖臂（I5a)(15b)中段處的 第一樞接部（150a)(150b),再將連桿（17a)(17b)第二端穿軸樞接在車 架（10)的第三樞接部（101a)(101b)，再將搖臂（I5a)(15b)第二端穿軸 _樞接在擺臂（13a)(13b)的第四樞接部（130a)(130b)，再使具有滑座（21) 的滑架（20)裝設在車架（1〇)之該滑執(12)上，並將連桿(3〇)的第一端 樞接在車架（10)，而連桿(3〇)的第二端則樞接在滑架（2〇)的第一端 上，再於椅架(40)與滑架（20)間樞接一對相對稱的鉸鏈(6〇)(61)，再 將椅木(40)與車架（l〇a)間樞接一個鉸鏈(62)，而可使椅架(4〇)可相對 滑架（20)上下移動，再於椅架（4〇)與該滑架（2〇)間裝設活扣裝置 (70)，最後將致動器（50)的第二端樞接在該椅架(4〇)上，如是即為本 鲁創作之組合態樣。 請配合參看第三、四圖所示，本創作欲上障礙物時，在代步車車 架靠近障礙物(30)時，代步車車架(1〇)向前移動，前輪(14a)⑽)和 障礙物(30)接觸，搖臂（15a)(15b)第一端相對車架（1〇)上升，第二端 相對車架（10)下降，當搖臂（15a)(15b)轉至適當角度時，由於搖臂 (15a)(15b)第二端受到擺臂（13a)(13b)較大的反作用力該搖臂 (制⑽)乃將車架—部份重力上提，_前輪(14a)(14b)順利越上 障礙物(30)。當主驅動輪(lla)(111^接觸障礙物⑽時，由於車架⑽ M270800 \ 4 一部份重力被前輪(14a)(14b)負荷掉，而且受到緩衝震置(2〇a)(2〇b) 的壓力也減小，故而主驅動輪（lla)(llb)在後輔助輪（I2a)(i2b)的殿 後支持下，便可順利上升，並且越上障礙物（30)，進而完成上障礙物 (30)的動作。 再者，請配合參看第四、五圖所示，本創作欲下障礙時，前輪(52) 脫離障礙物（30)時，便可自然下降，而主要重力由主驅動輪(lla)(llb) 承受，因而緩衝裝置（20a)(20b)呈更為壓縮狀態，該主驅動輪 • (Ua)(llb)相對車架（10)呈上升狀態，同時搖臂（I5a)(i5b)第二端被 擺臂（13a)(13b)推高，相對地搖臂（15a)(15b)第一端便更為下降而可 有效接觸地面。再當主驅動輪(lla)(llb)脫離障礙時，因受到緩衝裝 置（20a)(20b)的回復彈力，該主驅動輪(lla)(llb)便可自然下降並緩 和地接觸到地面（31)，其主驅動輪(lla)(llb)與前輪(14a)(14b)便回 復到正常穩固地支撐整個車架（10)的狀態。再當後辅助輪(12a)(i2b) 接觸障礙物(30)時，因緩衝裝置(20a)(20b)具有適當上撐的彈力，且 籲在擺臂（13a)(13b)與搖臂（15a)(15b)的機構配合下，後辅助輪(3〇)很 輕易地即可越過障礙物(30)，進而完成穿越障礙的過程。 請參看第六至九圖所示，本創作較佳實施例於操作傾躺動作時， 使用者僅須以單手按壓傾躺控制鈕，便可控制致動器（50)之伸縮桿(51) 往内收縮至低於預設之標準長度，同時致動器（50)之伸縮桿(51)帶動 椅架(40)及滑架(20)沿著滑執(12)往内滑動，當椅架(40)及滑架(20)向内 滑動至定點時，由於連桿(30)的第二端樞接在滑架（20)的第一端之 故’滑架(20)便可將持續往内之動能壓迫至連桿(30)的第二端上，由 M270800 於連桿(30)的第一端樞接在車架（10)上，因而以連桿(3〇)的第一端為 支點而以該動能麼迫使得連桿(3〇)向上撐起，且在連桿(3〇)向上撐起 的同時亦將滑架(20)及其上的椅架(4〇) —同撐起而呈傾斜一定角度的 態樣，如此即可達到控制傾躺的動作。 當使用者欲操作回復原來之正常座姿時，僅須以單手按壓回復控 制鈕，便可控制致動器（50)之伸縮桿(51)往前伸展至預設標準長度， 同時帶動椅架(40)及滑架(20)回移，當椅架(40)及滑架(2〇)滑動至定點 #時’便可將滑架(20)及其上的椅架(4〇)—同回復至原來的水平的角度。 請參看第九圖所示，本創作較佳實施例於操作上升動作時，使用 者僅須以單手按壓上升控制鈕，便可控制致動器（5〇)之伸縮桿(51)往 月·』伸展至大於預設之標準長度，同時由於椅架（4〇)與滑架（2〇)間樞接 一對相對稱的鉸鏈(60)(61)以及椅架(4〇)與車架（10)間柩接一個鉸鏈 (62)之故，因此，可藉由致動器（5〇)之動能而驅使該鉸鏈(6〇)(61)(62) 予以適當的撐起，如此便可控制椅架(4〇)的上升動作。 _當使用者欲操作回復原來之正常座姿時，使用者僅須以單手按壓下降 控制鈕，便可控制致動器（50)之伸縮桿（51)向内縮至預設之標準長 度’同時，由於致動器（50)之伸縮桿(51)向内縮之故，使得該鉸鏈 (60)(61)(62)自然呈收摺之狀態，因而使椅架(4〇)下降回復至滑架(2〇) 上，如此便可控制椅架（40)下降回復的動作。 須陳明者，以上所述乃是本創作較佳具體的實施例，若依本創作 之構想所作之改變’其產生之功能作用，仍未超出說明書與圖示所涵 蓋之精神時，均應在本創作之範圍内，合予陳明。 12 M270800 乍所具體界定於申請專利範圍之技術特徵，未見 於同類技術而具新靡极 且較習知技術具進步性，並能供產業充份利 用，已符合發日轉利要件，纽法具文提出申 請，謹請鈞局依法核 予專利，鱗護本申請人合法之權益。 【圖式簡單說明】 第-圖係本創作之下半部分解示意圖。 第二圖係本創作之下半部組合示意圖。 籲第三圖係本創作之下半部組合平面示意圖。 第四圖係本創作上障礙之示意圖。 第五圖係本創作下障礙之示意圖。 第六隱本卿上半部分解示意圖； 第七圖係本創作椅架與車架組合示意圖； 第八圖係本創作椅架傾躺時之示意圖；及 第九圖係本創作椅架上升時之示意圖。 _ 【主要元件符號說明】 (10)車架 (102a)(102b) (103a)(103b)限制部 a〇〇a)(100b)(l〇la)a〇lb)(130a)(130b)(150a)(150b)樞接部 (12a)(12b)後辅助輪 （13a)(13b)擺臂 (14a)(14b)前輪 （15a)(15b)搖臂 (16a)(16b)馬達 （17a)(17b)(30)連桿 (12)滑軌 （20)滑架 13 (200a)(200b)缸體 (202a)(202b)彈簧 (40)椅架 (51)伸縮桿 (53)馬達 (600)(610)(620)第一連結架 (70)活扣裝置 (72)弧形槽 (74)卡桿 M270800 (20a)(20b)缓衝裝置 (201a)(201b)伸縮桿 (21)滑座 (50)致動器 (52)缸體 (60)(61)(62)欽鏈 (601)(611)(621)第二連結架 • (71)片體 (73)圓弧導緣 (75)勾體 （76)勾部 (77)斜邊 （78)被勾部 (80)障礙物 （81)地面M270800 8. Description of the new type: [Technical field to which the new type belongs] This creation is about a scooter crossing obstacles, especially one including a frame, a pair of main drive wheels, a pair of front wheels, a rocker arm, a pendulum Arms and at least rear auxiliary wheels, so that the scooter has the function of safe and stable obstacles. [Previous technology] There are many electric wheelchairs that can pass through obstacles on the market. Among so many companies_products, the most common methods are assisting wheelchairs with the transfer of travel force and lifting of potential energy; The structure, such as US Patent No. 6,443,251, No. 6, 5 = 4, _, No. M28, ㈣, and No. 5, similar to the previous case, that is, when the front auxiliary wheel is bumped, it will swing upwards to improve The height of the front auxiliary wheel comes through obstacles. The traveling force transfer n 'is shown in the U.S. patent shed, patent No. 641 and Shaukeiwan patent No. 427,159. Among them, the structure of the previous case of Taiwan patent No. 427,159 uses a swing lever between two wheels to serve as a wheelchair. When encountering an obstacle, the swing lever in the front swings backward due to the squeeze of the obstacle, and the wheelchair is lifted on the obstacle. When the obstacle is lowered, the wheelchair cannot descend smoothly and safely due to the lack of strong support, which causes a big shock. It can be seen that Da Ke can only consider passing or up obstacles in the mechanism of turning obstacles. For lower obstacles (such as pedestrian obstacles), the same-like wheelchair can't come down smoothly and safely. ^ Its steps or mechanisms are complicated and safe. It takes longer to cross obstacles. The reason is that 4α has a poor design for obstacles on and off the electric wheelchair for self-use crossing obstacles. The authors of the product have worked hard to research, research and develop with bribes, and finally developed the original creation that really has efficacy. 5 M270800 [New content] The main purpose of the fish is to provide a kind of scooter that can safely move up and down obstacles. It mainly includes:-frame; two main driving wheels on both sides of the frame; at least one After the auxiliary wheels; two swing arms, each-the main drive hybrid is connected in one: Zhuangfan i mother-mixed arms-end pivot is set on the frame; two buffer devices, each of which should slow the main drive wheel And the turn; two front wheels; two rocker arms, each of which should be recorded continuously-the first end of the rocker arm is each pivoted at the second end of the car and pivoted at the corresponding each One should swing your arms. With the matching side of the rocker arm, pendulum = and _ device, the “Saki Mobility Scooter” has the purpose of providing safe and easy access to obstacles, and aims to provide a function that can make Lin healthy and has a simplified structure and easy operation. A multifunctional scooter body, which is provided with a slide rail on the car red and a slide seat on the slide rail that can slide on the slide rail of the frame, and is connected to at least one first end pivot Is connected to the frame, and the second end is pivotally connected to the first end of the carriage, and the chair frame is connected to the carriage, and at least one actuator first end is pivotally connected to the frame, and One end is pivotally connected to the chair frame. The purpose of this creation is to provide a kind of Wei's multi-functional car body that can make Lin lift. It is connected to the chair frame and the slide frame by a pair of women's hinges. 4-A hinge is pivotally connected between the frames, so that the chair frame can move up and down relative to the carriage, and each of the hinges has a second-rotation and a second-rotation, fresh-connected, and opposite ends of the second connection frame. Mutual pivots. [Embodiment] With reference to the original creation of the obstacle scooter, it mainly includes a frame (10); 6 M270800 two main drive wheels (lla) (llb); at least one rear auxiliary wheel (12a) ( 12b), set at the rear end of the frame (ίο); two swing arms (13a) (13b), each main driving wheel (na) (ub) is correspondingly connected to a swing arm (13a) (13b) , Each of the swing arms (13a) (13b)-an end pivot is arranged on the frame (10); two buffer devices (20a) (20b), each of the buffer devices (20a) (20b) is connected Set between the main drive wheel (lla) (llb) and the frame (10); two front wheels (14a) (14b); two rocker arms (15a) (15b), each of the front wheels (I4a ) (14b) is correspondingly connected to the first end of a rocker arm (15a) (15b), and each of the rocker arms (15a) (15b) is pivotally mounted on the frame (10), and each of the rocker arms The second end of (15a) (15b) is pivotally connected to each of the corresponding swing arms (13a) (13b). Referring to the first figure, in a preferred embodiment of the present invention, the main driving wheels (lla) (llb) are powered by motors (I6a) (16b). Please refer to the first figure. In a preferred embodiment of the present invention, the front wheels (14a) (14b) are universal wheels. Please refer to the first figure. In a preferred embodiment of the present invention, the rear auxiliary wheels (12a) (12b) are universal wheels. As shown in the first figure, in a preferred embodiment of the present invention, a middle part of the rocker arm (15a) (15b) is pivotally connected with a connecting rod (17a) (17b), and then the connecting rod (17a) ( 17b) is pivotally connected to the frame (10), the frame (10) is provided with a first restricting portion (102a) (l0) above and below the rotation direction of the link (17a) (17b) (l0) 2b) and the second restriction section (io3a) (io3b), the restriction between the first Peng system (1G2a) (lG2b) and the second customs (1Ga) (1 () 313) Action, so that the 7 M270800 link (17a) (17b) has a top dead center and a bottom dead center of rotation. As shown in the first figure, in a preferred embodiment of the present invention, the buffer device (20a) (20b) includes a cylinder body (200a) (200b) and a telescopic rod which are sleeved with each other. (201a) (201b) 'and a spring (202a) (202b) sleeved around the cylinder block (200a) (200b) and the telescopic rod (20ia) (20lb), the Cylinder block (200a) (200b)-end pivotally connected to the main drive wheel (lla) (llb), telescopic rod (20ia) (20b)-end pivoted to the frame (10), the two ends of the spring (202a) (202b) abut the cylinder body (200a) (200b) and the telescopic rod (201a) (201b), respectively. Please refer to the sixth and seventh diagrams. A more preferred embodiment of the present invention further includes: at least one slide rail (12) provided on the frame (10); -the carriage ⑽) 'the carriage (2〇 ) Is provided with a sliding seat (21) that can slide on the turning (12) of the sliding handle (12); at least one link (30), the first end of the link (30) is pivotally connected to the car The second end of the frame (10) is pivotally connected to the first end of the carriage (20); the chair frame ⑽, and the miscellaneous frame (40) are connected to the carriage ⑽; and at least-the actuator ⑽, the The first end of the actuator ⑽ is pivotally connected to the frame ⑽, and the second end is pivotally connected to the chair frame (40). Please refer to FIG. 6. In a preferred embodiment of the present invention, the actuator ⑽ is an electric cylinder, which includes telescopic rods ⑸) and a cylinder block 相互, and a motor (53) for driving the telescopic rod (51) to expand and contract with respect to the cylinder block (52). Please refer to the sixth figure. In the preferred embodiment of the present invention, the chair frame (40) and the carriage (20) are pivotally connected to each other by a pair of symmetrical hinges, and the chair frame ⑽ and the vehicle frame ( =) A hinge (62) is pivotally connected between M270800, so that the chair frame (40) can move up and down relative to the slide frame (20). Please refer to the sixth figure. In the implementation of a preferred embodiment of the present invention, the hinge (60) (61) (62) has a first connecting frame (600) (61〇) (62〇) and a second The connecting frame (601) (611) (621), the first connecting frame (600) (61) (62) and the second connecting frame (601) (611) (621) opposite ends are pivotally connected to each other. As shown in Figures 6 and 7, according to a preferred embodiment of the present invention, a snap mechanism (70) may be provided between the chair frame (40) and the slide frame (20), so that the chair frame (4 〇) When in the closest state with the carriage (20), the snap-fastening device (70) is engaged to fix the chair frame (40) and the carriage (20). Please refer to Figs. 1 and 2. In the implementation of the preferred embodiment of the present invention, the snap-fastening device (70) is provided with a sheet body (71) on the slide frame (20), and the sheet body (71) ) Is provided with an arc-shaped groove (72) which is open at one end, and the piece body (71) is located on the outer lower edge of the arc-shaped groove (72) and is provided with a protruding arc guide edge (73), and the chair frame (4) 〇) A clamping rod (74) corresponding to the solitary groove of the sheet body is provided, so that when the chair frame (40) is close to the sliding frame (20), the card of the chair frame (40) Guided by the guide edge of the sheet body (71), the rod (74) is embedded into the arc-shaped groove (72), so that the chair frame (40) and the slide frame (20) will not rotate when the angle is synchronized. Disengaged from each other. Referring to the first and fourth figures, when the preferred embodiment of the present invention is implemented, the snap-fastening device (70) further includes a hook body (75) pivotally disposed on the chair frame (40). The free end of the hook body (75) has a hook portion (76), and the lower edge of the hook portion (76) extends a beveled edge (77) toward the free end, and a sliding body (20) is provided with a hook body. (75) Hook (76) Spoon buckle (78) 〇 ° 凊 Refer to the first, second, sixth, and seventh diagrams, this combination of a preferred embodiment of the present invention is the actuator (50) The first end is pivotally connected to the frame (10), and the swing arms (13a) (13b) of the main drive M270800 wheels (lla) (llb) and the motor (16a) (16b) are fixed. The first end passing shaft is pivotally connected to the first pivot joint portion (100a) (100b) of the frame (10), and the first end passing shaft of the buffer device (20a) (20b) is pivotally connected to the frame (10). , And then pivotally connect the second end of the buffer device (20a) (20b) to the second end of the swing arm (13a) (13b), and then pivot the front wheel (14a) (14b) to the rocker arm (15a) (15b) ) The first end, and pivotally connect the first end of the connecting rod (17a) (17b) to the first pivot joint (150a) (150b) at the middle of the rocker arm (I5a) (15b), and then The second end of the lever (17a) (17b) is pivotally connected to the third pivot joint (101a) (101b) of the frame (10), and the second end of the rocker arm (I5a) (15b) is pivoted to the shaft_pivot It is connected to the fourth pivot joint (130a) (130b) of the swing arm (13a) (13b), and then the slide frame (20) with the slide seat (21) is installed on the slide frame of the frame (10). (12), and the first end of the connecting rod (30) is pivotally connected to the frame (10), and the second end of the connecting rod (30) is pivotally connected to the first of the carriage (20). At the end, a pair of symmetric hinges (60) (61) are pivotally connected between the chair frame (40) and the carriage (20), and then the chair wood (40) and the frame (10a) are pivoted. A hinge (62) is connected so that the chair frame (40) can be moved up and down relative to the slide frame (20), and then a snap device (70) is installed between the chair frame (40) and the slide frame (20). ), And finally the second end of the actuator (50) is pivotally connected to the chair frame (40). If this is the combined form created by Lu. Please refer to the third and fourth figures. When you want to get on the obstacle, when the scooter frame approaches the obstacle (30), the scooter frame (10) moves forward, and the front wheel (14a) a) In contact with the obstacle (30), the first end of the rocker arm (15a) (15b) is raised relative to the frame (10), and the second end of the rocker arm (15) is lowered relative to the frame (10). When the rocker arm (15a) (15b) turns to At an appropriate angle, because the second end of the rocker arm (15a) (15b) is subject to a large reaction force of the swing arm (13a) (13b), the rocker arm (brake) lifts the frame-part of the gravity, _ front wheel (14a) (14b) Smoothly over the obstacle (30). When the main drive wheel (lla) (111 ^ touches the obstacle ，, part of the gravity of the frame 270 M270800 \ 4 is loaded by the front wheels (14a) (14b), and it is subjected to buffer shock (2〇a) (2 〇b) the pressure is also reduced, so the main drive wheel (lla) (llb) with the support of the rear auxiliary wheel (I2a) (i2b) can rise smoothly, and over the obstacle (30), and then complete Move the obstacle (30). Also, please refer to Figures 4 and 5. When you want to lower the obstacle in this creation, when the front wheel (52) breaks away from the obstacle (30), you can naturally descend, and the main gravity Bearing by the main drive wheels (lla) (llb), the buffer device (20a) (20b) is more compressed. The main drive wheel (Ua) (llb) is raised relative to the frame (10), The second end of the arm (I5a) (i5b) is pushed up by the swing arm (13a) (13b), and the first end of the rocker arm (15a) (15b) is more lowered and can effectively contact the ground. When it is the main driving wheel When the (lla) (llb) gets out of the obstacle, the main driving wheel (lla) (llb) can naturally descend and gently touch the ground (31) due to the returning elastic force of the buffer device (20a) (20b). Drive wheel (lla) ( llb) and the front wheels (14a) (14b) will return to the normal and stable support of the entire frame (10). When the rear auxiliary wheels (12a) (i2b) contact the obstacle (30), the buffer device (20a) ) (20b) has the elasticity of proper upper support, and calls for the rear auxiliary wheel (3〇) to easily overcome the obstacle with the cooperation of the swing arm (13a) (13b) and the rocker arm (15a) (15b). (30) to complete the process of crossing obstacles. Please refer to the sixth to ninth diagrams. In the preferred embodiment of the present invention, when the reclining operation is operated, the user only needs to press the reclining control button with one hand. Control the telescopic rod (51) of the actuator (50) inward to shrink below the preset standard length, while the telescopic rod (51) of the actuator (50) drives the chair frame (40) and the slide frame (20) Slide inward along the slide handle (12). When the chair frame (40) and the slide frame (20) slide inward to a fixed point, the second end of the link (30) is pivotally connected to the first position of the slide frame (20). At one end, the 'slider (20) can press the continuous inward kinetic energy onto the second end of the connecting rod (30), and M270800 is pivotally connected to the frame (10) at the first end of the connecting rod (30). ), So the first end of the connecting rod (3〇) as the fulcrum and this The kinetic energy forces the connecting rod (30) to support upwards, and at the same time as the connecting rod (30) supports upwards, the slide frame (20) and the chair frame (40) above it are also supported and presented. By tilting it at a certain angle, you can achieve the action of controlling the reclining. When the user wants to operate to return to the original normal posture, he only needs to press the return control button with one hand to control the actuator (50). The telescopic rod (51) extends forward to a preset standard length, and simultaneously drives the chair frame (40) and the slide frame (20) to move back. When the chair frame (40) and the slide frame (20) slide to the fixed point #, it will The carriage (20) and the chair frame (40) above it can be restored to the original horizontal angle. Please refer to the ninth figure. When the ascending action is performed in the preferred embodiment of the present invention, the user only needs to press the ascending control button with one hand to control the telescopic rod (51) of the actuator (50) to go to the month. · "Stretch to a length larger than the preset standard length. At the same time, a pair of symmetric hinges (60) (61) and the seat frame (4〇) and the car are pivotally connected between the seat frame (40) and the slide frame (20). The hinge (62) is connected between the frame (10), so the hinge (60) (61) (62) can be driven to be properly supported by the kinetic energy of the actuator (50). Then you can control the raising movement of the chair frame (40). _When the user wants to operate to return to the original normal posture, the user only needs to press the down control button with one hand to control the retractable lever (51) of the actuator (50) to retract to the preset standard length. 'At the same time, because the telescopic rod (51) of the actuator (50) is retracted inward, the hinge (60) (61) (62) naturally collapses, thus lowering the chair frame (40). Return to the carriage (20), so that you can control the movement of the chair frame (40) to descend. Those who need to know, the above is a better and concrete embodiment of this creation. If the changes made according to the concept of this creation 'the resulting function does not exceed the spirit covered by the description and illustrations, all should be Within the scope of this creation, Chen Ming is co-authored. 12 M270800 The technical features specifically defined in the scope of patent application, not seen in similar technologies, are new and more advanced and more advanced than conventional technologies, and can be fully utilized by the industry. They have already met the requirements for the conversion of daily profits. With a written application, I would like to request the Bureau to approve the patent in accordance with the law to protect the legitimate rights and interests of the applicant. [Schematic explanation] The first-figure is a schematic diagram of the lower part of this creation. The second picture is a schematic diagram of the lower half of the composition. The third picture is a schematic plan view of the lower half of the composition. The fourth picture is a diagram of the obstacles in this creation. The fifth picture is a diagram of obstacles in this creation. The upper part of the sixth hermitian is a schematic diagram; the seventh diagram is a schematic diagram of the combination of the creative chair frame and the frame; the eighth diagram is a schematic diagram of the creative chair frame when it is lying down; and the ninth diagram is when the creative chair frame is raised The schematic. _ [Description of main component symbols] (10) Frame (102a) (102b) (103a) (103b) Restriction part a00a) (100b) (10la) a0lb) (130a) (130b) ( 150a) (150b) Pivot (12a) (12b) Rear auxiliary wheel (13a) (13b) Swing arm (14a) (14b) Front wheel (15a) (15b) Rocker arm (16a) (16b) Motor (17a) (17b) (30) Link (12) Slide rail (20) Slide 13 (200a) (200b) Cylinder block (202a) (202b) Spring (40) Chair frame (51) Telescopic rod (53) Motor (600) ) (610) (620) The first link (70) Snap fastener (72) Arc groove (74) Lever M270800 (20a) (20b) Buffer device (201a) (201b) Telescopic rod (21) slide Seat (50) Actuator (52) Cylinder block (60) (61) (62) Qin chain (601) (611) (621) Second link frame (71) Piece body (73) Arc guide edge ( 75) Hook (76) Hook (77) Hypotenuse (78) Hook (80) Obstacle (81) Ground
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