200930315 九、發明說明： I：發明所屬之技術银域】 技術領域 本發明係有關於鞋。 5 ❹ 10 15 ❹ 20200930315 IX. Description of the invention: I: Technical silver field to which the invention belongs] TECHNICAL FIELD The present invention relates to shoes. 5 ❹ 10 15 ❹ 20
【先前技術;J 背景技術 先前技術中充滿了各式各樣的鞋，且目前受到關注的 疋一種一般被稱為普通短鞋(l〇w_quarter)的鞋及涼鞋。 鞋與>，?、鞋共有的是一包括一外底與一内底之鞋總成， 且可由一如人行道之行走表面承接之外底通常是由一如橡 膝或皮革之耐用材料構成，而通常由一如發泡橡膠等彈性 材料構成之内底則收納一穿著者之腳於其上。該腳之腳趾 壓在在靠近該鞋底總成前端處之内底的腳趾段上，且該腳 之腳跟壓在靠近該鞋底總成後端處之内底的腳跟段上。 又，該外底與該内底可由—單—材料之單—構造構成亦在 先前技術之範圍内。 習 知涼鞋具有橫_鞋錢成且在相對端處與其連結 且腳之腳底被收納在該鞋面内，而腳跟與腳趾則 暴露出來…鞋亦具有-用以收納腳之腳底之鞋面，但是， 與=不_是該鞋亦包括包圍該等腳趾與腳跟的面板。 或非正^，通^係供不同用途穿著。涼鞋通常是供休閒 者為佳，且涼鞋亦是當室内或室外之周遭溫度 錢時k擇之鞋，岐是供較 腳焚到較多之賴，妹冷溫«料„著鞋。 5 200930315 日實務是不會f著―種鞋並帶著另—種不同的鞋， 鞋換成另-種鞋通常需要穿著者返家進行更換。 廳，=會有—姻題’例如’許多營業場所，特別是餐 5 ❹ 10 15 Ο 20 穿著1㈣須被職才可崎人。因此，於休閒外出且 要去吃所謂晚餐時’必須放棄餐廳或花許多時 亦會發 間到另-個地方換鞋。在穿著者穿著鞋的情形下 生顛倒的狀况。 另有一些情形是當已穿著鞋或涼鞋時會需要另一者。 例如，穿著者可能會在_白天穿著涼鞋㈣，當接近傍 晚且溫度下降後，穿著鞋便會較為適當。相反地，穿著者 可能會在涼爽的早晨穿鞋出門，當太陽升起且溫度上升 時，涼鞋便會較為適當。 【發明内容】 發明揭示 在了伸縮式鞋中已部份地解決前述及其他問題且實 現前述與其他目的，該可伸縮式鞋包括-鞋底總成，且該 鞋底總成具有-前端與—後端、—可由—行走表面承接之 外底、及-用以收納—穿著者之腳於其上之内底。該總成 更包括-靠近該前端之腳趾段及—靠近該後端之腳跟段。 该穿著者之腳包括一由該鞋底總成之腳跟段支承之腳 跟、多數由該鞋底總成之腳趾段支承之腳趾、及一位在該 聊跟與該等腳趾中間的腳背’且—由該鞋底總成所承載之 鞋面收納該腳之聊背。 該可伸縮式鞋包括一可在一收縮位置與一伸展位置之 6 200930315 間移動的可伸縮段， 而露出腳之腳趾，』 至該腳之腳趾上方。 5 ❹ 10 15 ❹ 20 ，且該收縮位置時，該可伸縮段被壓縮 並且在該伸展位置時’該可伸縮段伸展 ▲依據本發明之原理，該可伸縮段包括—固定在該鞋面 前緣之後緣及-當該可伸縮段位於該伸展位置時與該鞋底 總成接觸之前緣。此外，亦提供—用以在該可伸縮段位於 該伸展位置時將該可伸縮段之前緣可分離地連結在該鞋底 總成上的扣持裝置。 在本發明之原理中，一凹部形成在該鞋底總成中以 便在該伸展位置時收納該可伸縮段之前緣，扣持裝置係 设置成可將該可伸縮段之前緣可分離地扣持在該凹部内。 依據-實施例，該扣持裝置包括設置於該凹部之一結合對 之兀件及設置於該可伸縮段之該結合對之互補結合元件。 詳而S之，該對結合元件包括一鉤與環固結件之元件及該 鉤與％固結件之互補元件。或者，該扣持裝置包括一位於 該凹邛内並以扣接方式收納該可伸縮段前緣之掣子。 依據本發明之原理，該内底在該前端處端接於一直立 表面，且該外底端接於一端接段，而該端接段由該内底之 刖％(向刖延伸並具有一上表面。該内底之直立表面與該外 底之上表面共同配合形成一用以在該伸展位置時收納該可 伸縮段前緣之凹部，且在該凹部内之扣持裝置在該伸展位 置時可分離地連結該可伸縮段之前緣。 在本發明之範圍内，一弧形肋可與該可伸縮段結合成 一體且可相對該鞋底總成枢轉移動。當該可伸縮段位於該 7 200930315 伸展位置時„亥肋被可分離地扣持在一位於該鞋底總成内 之凹π。此外，-第二肋亦與該可伸縮段結合成一體且位 於該前緣與該後緣之間。 在另實施例中’依據本發明之原理，該可伸縮段包 5括多數可相對該鞋底總成樞轉移動之向下彎曲肋。一挽性 面板被月ίΐ述數個肋支持’且前述數個肋在該可伸縮段位於 該伸展位置時沿圓周緣方向分開並在該可伸縮段位於該收 縮位置時互相相鄰。 在又實施例中，依據本發明之原理，該鞋面包括一 10 m緣’且該可伸縮段包括一固定在該鞋底總成上之前緣及 一當在該伸展位置時與該鞋面之前緣接觸的後緣。扣持裝 置係設置成將該可伸縮段之後緣可分離地連結至該鞋面之 前緣上。 在符合本發明原理之另一實施例中，該實施例包括一 15如前所述之鞋底總成。此外，亦設有一具有一第一端及一 第二端之可伸縮段，且該第一端與該鞋底總成並排地設 置，又，該第二端在該可伸縮段位於該收縮位置時位於一 降低位置，並在該可伸縮段在該伸展位置且延伸在該腳之 腳跟之至少一部份上方時’位於一升高位置。用以將該可 20伸縮段之第二端可釋放地扣持在該升高位置之扣持裝置包 括一連結在該可伸縮段上之撐條，且該撐條具有一與該鞋 面可分離地結合之自由端。 一較佳扣持裝置包括一由該鞋面突出之突起、及一設 置在該撐條之自由端處且用以收納該突起的孔眼，並且一 8 200930315 形成在該鞋底總成 之第—* 且靠近其後緣之凹部收納該可伸縮段 前述：縮==内’該可伸縮段可包括多數如 圖式簡單說明 在圖式中： 第1圖是依據本發明之原理之構成之可伸縮式鞋的立 體圖’該鞋具有-以收縮位置顯示之腳趾段；[Prior Art; J BACKGROUND] The prior art is filled with a wide variety of shoes, and is currently attracting attention to a shoe and sandals generally referred to as ordinary short shoes (l〇w_quarter). Shoes and >, shoes are a shoe assembly comprising an outsole and an insole, and can be supported by a walking surface such as a sidewalk. The outsole is usually made of a durable material such as a rubber knee or leather. The insole, which is usually made of an elastic material such as foam rubber, is placed on the wearer's foot. The toe of the foot is pressed against the toe section near the insole at the front end of the sole assembly, and the heel of the foot is pressed against the heel section of the insole near the rear end of the sole assembly. Moreover, it is also within the scope of the prior art that the outsole and the insole may be constructed from a single-material mono-structure. The conventional sandal has a cross-shoe and is joined at the opposite end and the sole of the foot is received in the upper, and the heel and the toe are exposed. The shoe also has an upper for accommodating the sole of the foot. However, with = no _ is that the shoe also includes a panel that surrounds the toes and heels. Or non-positive ^, through the system for different purposes. Sandals are usually good for casuals, and sandals are also the choice of shoes when the temperature is around indoors or outdoors, so that it is more for the feet to burn more, the sister is cold and warm «materials „ shoes. 5 200930315 The Japanese practice is not going to be a kind of shoes and carrying a different kind of shoes. Changing shoes into another kind of shoes usually requires the wearer to return home for replacement. Hall, = will - marriage 'for example' many business places Especially for meals 5 ❹ 10 15 Ο 20 Wearing 1 (four) must be employed by Kawasaki. Therefore, when going out for leisure and going to eat so-called dinner, 'you must give up the restaurant or spend a lot of time when you send it to another place. Shoes. In the case of the wearer wearing shoes, the situation is reversed. In other cases, the other person may be needed when wearing shoes or sandals. For example, the wearer may wear sandals during the day (four), when approaching the evening After the temperature drops, it is more appropriate to wear shoes. On the contrary, the wearer may wear shoes on the cool morning, and the sandals will be more suitable when the sun rises and the temperature rises. [Invention] The invention is disclosed. Partially solved in retractable shoes In view of the foregoing and other problems and achieving the foregoing and other objects, the retractable shoe includes a sole assembly, and the sole assembly has a front end and a rear end, an outer surface that can be supported by the walking surface, and Storing—the insole on which the wearer's foot rests. The assembly further includes a toe section adjacent the front end and a heel section adjacent the rear end. The wearer's foot includes a heel section from the sole assembly a heel supported, a toe supported by a toe section of the sole assembly, and an instep intermediate between the chat and the toes' and - the upper carried by the sole assembly receives the foot The retractable shoe includes a retractable section movable between a retracted position and an extended position 6 200930315, exposing the toe of the foot, to the top of the toe of the foot. 5 ❹ 10 15 ❹ 20 , and In the retracted position, the telescoping section is compressed and in the extended position 'the retractable section is stretched ▲ in accordance with the principles of the present invention, the telescoping section includes - fixed to the trailing edge of the front edge of the shoe and - when the retractable section Located in the extended position The front edge is in contact with the sole assembly. Further, a fastening device is provided for detachably coupling the leading edge of the telescoping section to the sole assembly when the telescoping section is in the extended position. In the principle of the present invention, a recess is formed in the sole assembly to receive the leading edge of the telescoping section in the extended position, and the fastening device is configured to detachably hold the leading edge of the telescopic section According to the embodiment, the fastening device comprises a clamping member disposed on one of the pair of recesses and a complementary coupling member disposed on the pair of the telescoping segments. In detail, the pair of bonding elements comprises a hook and a component of the loop securing member and a complementary component of the hook and the % securing member. Alternatively, the retaining device includes a latch that is located in the recess and that receives the leading edge of the telescoping section in a snap-fit manner. According to the principle of the present invention, the inner bottom is terminated at the front end to the upright surface, and the outer bottom end is connected to the one end joint, and the end joint section is extended by the inner bottom and has a An upper surface, the upright surface of the insole cooperating with the upper surface of the outsole to form a recess for receiving the leading edge of the telescoping section in the extended position, and the holding device in the recess is in the extended position Separably joining the leading edge of the telescoping section. Within the scope of the present invention, an arcuate rib can be integrated with the telescoping section and can be pivotally moved relative to the sole assembly. When the telescoping section is located 7 200930315 In the extended position, the rib is detachably held in a recess π in the sole assembly. Further, the second rib is also integrated with the telescopic section and is located at the leading edge and the trailing edge In another embodiment, in accordance with the principles of the present invention, the retractable section package 5 includes a plurality of downwardly curved ribs that are pivotally movable relative to the sole assembly. A pull-up panel is supported by a plurality of ribs. 'and the aforementioned plurality of ribs are located in the stretchable section Positioned apart in the circumferential direction and adjacent to each other when the telescoping section is in the retracted position. In still another embodiment, in accordance with the principles of the present invention, the upper includes a 10 m rim ' and the retractable section includes a a leading edge secured to the sole assembly and a trailing edge that contacts the leading edge of the upper when in the extended position. The retaining means is configured to detachably attach the trailing edge of the telescoping section to the upper In another embodiment consistent with the principles of the present invention, the embodiment includes a sole assembly as described above. Further, a telescoping section having a first end and a second end is also provided. And the first end is disposed alongside the sole assembly, and the second end is in a lowered position when the telescoping section is in the retracted position, and the telescopic section is in the extended position and extends at the foot The at least one portion of the heel is positioned at an elevated position. The fastening device for releasably holding the second end of the compliant 20 telescoping section in the raised position includes a link to the retractable section a struts thereon, and the struts have a The upper end is detachably coupled to the free end. A preferred fastening device includes a protrusion projecting from the upper and a hole disposed at the free end of the stay for receiving the protrusion, and an 8 200930315 Formed in the sole of the sole assembly -* and near the rear edge of the recess accommodates the telescopic section. The above: shrinkage == inner 'The retractable section can include most of the drawings as illustrated in the drawings: Figure 1 Is a perspective view of a retractable shoe constructed in accordance with the principles of the present invention. The shoe has a toe section that is shown in a retracted position;
第2圖疋一對應於第丨圖之立體圖且該腳趾段係以伸 展位置顯示；Figure 2 corresponds to a perspective view of the figure and the toe section is shown in an extended position;
10 M 弟3圖是第1圖所示之可伸縮式鞋的側視圖； 第4圖是第2圖所示之腳趾段的部份放大圖； 第5圖是實施本發明原理之另一可伸縮式鞋的立體 且。亥鞋具有一以收縮位置顯示之可伸縮腳趾段； 15 ^第6圖是一對應於第5圖之立體圖，且該可伸縮腳趾段 係以該伸展位置顯示； 第7圖是第6圖所示之前段之部份放大平面圖； 第8圖是第5圖所示之可伸縮式鞋之側視圖； 第9圖是第6圖所示之可伸縮式鞋之側視圖； 第10圖是沿第6圖之線10-10所截取之部份放大截面 20圖； 第11圖是第9圖所示之鞋之腳趾段的部份放大俯視圖； 第12圖是沿第11圖之線u-n所截取之垂直截面圖； 第13圖是依據本發明之教示構成之另一可伸縮式鞋的 立體圖’該鞋具有一以一收縮位置顯示之可伸縮腳跟段； 9 200930315 第14圖是—對應第13圖之立體圖，且顯示在-伸展位 置時之腳跟段； 第15圖是取自於第14圖之侧視圖； 5 ❹ 10 15 ❹ 第16圖是第15圖所示之鞋之_部份的部份放大立體 圖； 第17圖是依據本發明之原理構成之又一實施例的立體 圖，該可伸縮式鞋具有以—伸展位置顯示之可伸縮段； 第18圖是第17圖之可伸縮式鞋的側視圖；及 第19圖疋第Π圖之可伸縮式鞋的部份側視截面圖，顯 示位於一收縮位置之可伸縮段。10 M brother 3 is a side view of the retractable shoe shown in Fig. 1; Fig. 4 is a partial enlarged view of the toe section shown in Fig. 2; Fig. 5 is another embodiment for implementing the principle of the present invention The three-dimensional and retractable shoes. The sea shoe has a retractable toe section displayed in a retracted position; 15^Fig. 6 is a perspective view corresponding to Fig. 5, and the retractable toe section is displayed in the extended position; Fig. 7 is a sixth figure A partial enlarged plan view of the preceding paragraph; Fig. 8 is a side view of the retractable shoe shown in Fig. 5; Fig. 9 is a side view of the retractable shoe shown in Fig. 6; Figure 10 is a partial enlarged cross-sectional view taken at line 10-10 of Figure 6; Figure 11 is a partially enlarged plan view of the toe section of the shoe shown in Figure 9; Figure 12 is a line along the line of Figure 11 Figure 13 is a perspective view of another retractable shoe constructed in accordance with the teachings of the present invention. The shoe has a retractable heel section shown in a retracted position; 9 200930315 Figure 14 - corresponding Figure 13 is a perspective view showing the heel section in the -extended position; Figure 15 is a side view taken from Figure 14; 5 ❹ 10 15 ❹ Figure 16 is the part of the shoe shown in Figure 15 Partially enlarged perspective view; Figure 17 is a perspective view of yet another embodiment constructed in accordance with the principles of the present invention. The retractable shoe has a retractable section displayed in an extended position; the 18th is a side view of the retractable shoe of FIG. 17; and a partial side cross-sectional view of the retractable shoe of the 19th drawing , showing the retractable section in a retracted position.
L貧施方式;J 實施發明之最佳態樣 以下請參閱圖式，其中相似符號表示在數個視圖中之 對應元件，且請先參閱第1圖，其中顯示一實施本發明原理 且大致以符號20表示之可伸縮式鞋。大致類似於習知鞋之 可伸縮式鞋20包括鞋底總成22，且該鞋底總成22包括前端 23、後端24、外底25及内底27。鞋面28橫向且弧形地延伸 橫越鞋底總成22之腳背區域’且在其相對端處連結於該鞋 底總成22上。 依據以往的實務’被一如地板或水泥地之行走表面所 承接之外底25係由一如皮革或緻密橡膠等耐用材料製成， 且内底27是由如發泡橡膠等彈性材料製成。或者，外底25 與内底27可以結合成一體且由如橡膠或皮革等材料製成。 一穿著者之腳由該内底27承接，且該腳之腳背被收納在鞋 20 200930315 面28内。該腳之腳趾由腳趾段29支承，而該腳之腳跟則由 腳跟段30支承。又，發明所屬技術領域中具有通常知識者 可輕易了解前述說明之未特別顯示的其他與更多細節。 5 Ο 10 15 ❹ 20 可伸縮式鞋20包括依據本發明之原理製成之可伸縮腳 趾段32，且更如第2圖所示，可伸縮腳趾段32包括前緣33、 後緣34及多數向下彎曲之弧形肋。肋35與可伸縮腳趾段32 之前緣33結合成一體，且肋37與可伸縮腳趾段32之後緣結 合成一體，並且多數肋38位在肋35與37之間。可由如撓性 材料製成之面板39覆蓋在數個肋上，且以下將進一步說明 在數個肋與該面板之間的關係。 可伸縮腳趾段32可在由第3圖中之弧形箭號線a所示的 方向上移動至一如第1圖所示之收縮位置，且在該弧形箭號 線B之方向上移動至一如第2圖所示之伸展位置。在由一位 置移動至另一位置時，數個肋35與38以銷40為中心枢轉， 進行沿圓周緣方向之移動。在該伸展位置時，前述數個肋 沿圓周緣方向分開’且在該收縮位置時，前述數個肋互相 相鄰。在此應注意的是在該收縮位置時，内底27之腳趾段 29如同該腳之腳趾一般地暴露出來。相反地，在該伸展位 置時，可伸縮段32延伸在腳趾段29上方且因此延伸在穿著 者之腳趾上方。 可伸縮段32之後緣34永久地固定於鞋面28之前緣42， 且在該伸展位置時，可伸縮段32之前緣33收納在形成於鞋 底總成22中之凹部43内。依據本發明之較佳實施例，凹部 43是由在内底27前端處之直立表面44及由直立表面44向前 11 200930315 延伸之外底25之端接段47的上表面45界定而成。 在本發明之範圍内包括設置用以將可伸縮段32之前緣 33可分離地連結在凹部43内之扣持裝置，且依據本發明之 較佳實施例’该扣持裝置包括一在凹部43内之鉤與環固結 5 10 15 20 件的元件48，且一鉤與環固結件之互補元件49被可伸縮段 32之前緣33承載。 在此應了解的是，亦可使用用以將可伸縮段32之前緣 33可分離地連結在鞋底總成22上的其他裝置。請參閱第3 圖’其中顯示一由界定内底27前緣之直立表面44突起的掣 子50 ’且掣子50以扣接方式收納被承載於可伸縮腳趾段32 之前緣33處的肋35。 以下請參閱第5圖，其中顯示實施本發明原理且大致以 符號60表示之另一可伸縮式鞋6〇。與前述實施例2〇相同的 是可伸縮式鞋60包括具有前端23、後端24、外底25及内底 27之鞋底總成22，且腳趾段29與該腳跟段30和内底27結合 成一體。 具有前緣63與後緣64之鞋面62弧狀地橫跨鞋底總成22 且位於腳趾段29與腳跟段30中間，又，鞋面62之端部利用 鎖、膠或發明所屬技術領域中具有通常知識者所熟知之習 知裝置連結在鞋底總成22上。凸片65由鞋面62之前緣63向 前突出，且兩扣接結合對之元件67連結在凸片65上。依據 一般的實務，鞋面62係由如皮革等耐用材料製成。較佳地， 凸片65與鞋面62結合成一體。 以下請參閱第6與7圖，其中顯示包含大致以60表示之 12 200930315 可伸縮式鞋實施例一部份的可伸縮腳趾段68。可伸縮腳趾 段68包括前緣69及後緣70，且類似於前述可伸縮腳趾段 32 ’該可伸縮腳趾段68包括與可伸縮腳趾段68之前緣69結 合成一體之前方肋72、一與該可伸縮腳趾段68之後緣7〇結 5 合成一體之後方肋73、及多數中間肋74。 數個肋呈弧形且向下彎曲。前方肋72利用膠或其他習 知裝置永久地固定在凹部43内，且中間肋74與後方肋73可 以銷75為中心樞轉移動。 數個肋72、73與74支撐可由撓性皮革、布或其他適當 10材料製成之面板77，且前述扣接結合對之互補元件78係由 面板77所承載且位於後方肋73與該緊鄰肋74中間。 如第8圖所示，可伸縮腳趾段68之後緣7〇朝弧形箭號線 C之方向移動，以將可伸縮腳趾段伸展至一伸展位置，如第 9圖所示。相反地，可伸縮腳趾段68之後緣70朝弧形箭號線 15 〇之方向移動至一如第8圖所示之收縮位置，其中數個肋互 相相鄰。 以下請參閱第10圖，其中顯示在該伸展位置時之可伸 縮腳趾段68，且可伸縮腳趾段68之後緣7〇緊臨鞋面62之前 緣63。該扣接結合對之互補元件78與該扣接結合對之元件 20 67對齊，且元件67與互補元件78輕易地扣接結合以將該可 伸縮腳趾段扣持於該伸展位置。在一逆向程序中元州 與互補το件78被分離，藉此該可伸縮腳趾段68可移動至該 收縮位置。 请參閱第11圖，其中顯示—肋74及面板77。如第12圖 13 200930315 5 Ο 10 15 ❹ 20 所詳細顯示者，面板77包括外層78與内層79，且肋74被沿 著肋74之相對側缝合之縫線80與82定位地扣持在該等層78 與79之間。依據本發明之原理，肋74亦可被如膠等其他裝 置定位地扣持，又，在本發明之範圍内，面板77亦可由肋 74結合或固定於其上之單一層製成。 請參閱第13圖’其中顯示符合本發明原理且大致以符 號90表示之可伸縮式鞋的又一實施例。大致類似於前述實 施例之可伸縮式鞋90包括具有外底93、内底94、前端95及 後端97之鞋底總成92，且穿著者之腳由該内底94承接，而 該腳之腳趾由腳趾段98支承，且該腳之腳跟由腳跟段99支 承。可伸縮式鞋90更包括具有前緣1〇2及後緣1〇3之鞋面 100 ’且鞋面100弧狀地延伸在鞋底總成92上方並在其相對 端處連結於鞋底總成以收納該腳之腳背。 請另外參閱第14與15圖，可以看出該可伸縮式鞋9〇之 實施例包括-具有-上緣1()5及__下緣1()7之可伸縮腳跟段 1〇4。以大致類似於前述可伸縮段之方式，可伸縮腳跟段包 括夕數弧形肋。上肋⑽固定在上緣1G5上且下肋⑽固定在 下緣107上並且多數中間肋㈣位於上肋刪與下肋中 間數個肋支撑面板112，且拉片⑴由上緣延伸出來。 如第15圖所不’可伸縮腳跟段104可朝弧形箭號線E之 方向移動轉㈣轉如圖巾之收縮位置。或者，可伸 縮腳跟段可朝狐形箭號線F之方向移動至特別 顯示在第14 圖中之伸展位置。在務私口* 砂助時，數個肋以連接於該等肋端之 銷114為中心柄轉。雖麸土& 声…、禾特別顯示，可以了解的是數個肋 14 200930315 . 之其他端樞接於另一相對在該鞋底總成92相對側上且相對 銷114的銷。在該收縮位置時，可伸縮腳跟段被收納在 形成於鞋底總成92之後端中的凹部11 $内。 又，本發明之此實施例提供一對撐條117與118。撐條 5 U7端接於一固定在該可伸縮腳跟段104且靠近該上緣1〇5 ' 之末端119，類似地，撐條u8端接於一固定在該可伸縮腳 跟段104且靠近該上緣1〇5之末端12〇，且該末端12〇位在與 撐條117之末端119分開之位置處。又，該等撐條可由皮革 〇 或任何繩索材料製成。 10 如第16圖所示，一具有柄部123及球端124之突起122 由鞋面100突出。雖然未特別顯示，在此應可了解一互補突 起由鞋面100之另一側突出。撐條117在自由端處端接孔眼 125 ’類似地’標條118在自由端處端接孔眼127。孔眼127 可扣合結合突起122以將可伸縮腳跟段1〇4扣持在該伸展位 15置，同時，孔眼125與各個突起結合。當該等孔眼125與127 與各個突起分離且可伸縮腳跟段1〇4位於該收縮位置時，撐 ® 條117放置於凹部128内且撐條118放置於凹部129内。 以下請參閱第17圖，其中可看到一可伸縮式鞋200之另 一實施例’且該可伸縮式鞋2〇〇包括一具有一前端2〇2、一 20後端203、一外底2〇4、及一内底205之鞋底總成201。一鞋 面206橫向且弧狀地延伸橫越鞋底總成2〇1之腳背區域，且 在其相對端處連結於該鞋底總成2〇1上。在此實施例中，鞋 面206亦延伸在腳趾段209上且實質上將該腳趾段2〇9包圍。 依據以往的實務，被一如地板或水泥地之行走表面所 15 200930315 5 〇 10 15 Ο 20 承接之外底204係由一如皮革或緻密橡膠等耐用材料製 成’且内底205是由如發泡橡膠等彈性材料製成。或者，外 底2045與内底205可以結合成一體且由如橡膠或皮革等材 料製成。一穿著者之腳由該内底205承接，此時，該腳之腳 背與該腳之腳趾被收納在鞋面206内。該腳之腳趾由形成在 前端202附近之腳趾段209支承’而該腳之腳跟則由形成在 後端203附近之腳跟段30支承。又，發明所屬技術領域中具 有通常知識者可輕易了解前述說明之未特別顯示且未說明 的其他與更多特定細節。 可伸縮式鞋200包括依據本發明之原理製成之可伸縮 腳趾段215，且可伸縮腳趾段215由一長形帶220構成，而該 長形帶220包括相對前緣與後緣221與222、及相對第一與第 二端223與224。可伸縮段215橫向且弧狀地延伸橫越該鞋底 總成201之腳跟段210，且其相對第一與第二端223與224連 結在鞋底總成2 01上，使可伸縮段215沿著弧形箭號線G在_ 第17與18圖所示之伸展或升高位置與一第19圖所示之收縮 或降低位置之間樞轉。在這實施例中，請再參閱第19圖， 一耦接在鞋底總成201之各側與可伸縮段215之第一與第二 端223與224各端之間的銷225將可伸縮段215之第一與第二 端223與224可枢轉地耦接至鞋底總成2〇卜且其中第一與第 二端223與224各以各個銷225為中心樞轉。 在第17圖所示之伸展或升高位置時，可伸縮段215延伸 在或設置在腳跟段210上方且遠離該鞋底總成201 ,以收納 抵靠由内底205承接之穿著者之腳的腳跟。在此應注意的是 16 200930315 5 Ο 10 15 0 20 在該可伸縮段215之伸展或升高位置時，可伸縮段之前緣與 後緣221與222延伸在或設置在腳跟段210上方且遠離該鞋 底總成201。在第19圖所示之收縮或降低位置時，可伸縮段 215被定位成朝向鞋底總成201且被鞋底總成201收納遠離 可伸縮段215延伸在腳跟段210上方之伸展位置時的位置。 在此應注意的是在可伸縮段215之收縮或降低位置時，可伸 縮段215之前緣與後緣221與222係定位成朝向鞋底總成2〇1 遠離在可伸縮段215延伸在腳跟段210上方之伸展位置時之 可伸縮段215之前緣與後緣221與222的位置。 此外’在第19圖所示之可伸縮段215的收縮位置時，可 伸縮段215之後緣222被收納在一凹部230内，且形成在鞋底 總成201中’如第17與18圖所示。依據本發明之一較佳實施 例’凹部230係由鞋底總成201之内底205之直立表面231及 外底204之端接段233之上表面232界定。該直立表面231沿 著鞋底總成201之後端203延伸在其侧邊之間，且該上表面 232延伸於直立表面231前方且沿著鞋底總成2〇1之後端203 延伸在其側邊之間。 在本發明之範圍内包括提供用以將可伸縮段215之後 緣222可分離地連結在凹部230内之扣持裝置，以將<伸縮 段215固定在該收縮或降低位置，如第19圖所示。依據本發 明之一較佳實施例，如第19圖所示，該扣持裝置包括一在 凹部230處或在凹部230内之一結合對的元件24〇及設置於 可伸縮段215之該結合對的互補結合元件241。在此實施例 中，元件240由一形成在可伸縮段215之帶220中的掣子構 17 200930315 5 G 10 15 ❹ 20 成’且該掣子被一形成在直立表面231中於凹部230處之凹 部或缺口收納且卡掣，並且如有需要，這結構可以顛倒。 又，如有需要，在可伸縮段215與鞋底總成201之間可設置 與使用超過一個以上在此例中由結合與互補結合元件24〇 與241之結合對。另外，亦可使用用以將可伸縮段215之後 緣222可分離地連結至鞋底總成2〇1上的其他裝置，例如一 鉤與環固結件之對應鉤與環元件。其他形態之結合對的總 成亦可用以將可伸縮段215之後緣222可分離地連結在該可 伸縮段215之收縮或降低位置處。 就可伸縮式鞋200而言，在第17圖所示之伸展或升高位 置時，可伸縮段215延伸在或設置在腳跟段21〇上方且遠離 鞋底總成201，以被收納抵靠被承接在内底2〇5上之穿著者 之腳的腳跟，且在該收縮或降低位置時，該可伸縮段215定 位成朝向鞋底總成201且被鞋底總成2〇1收納並遠離在延伸 於腳跟段210上方之伸展位置時之可伸縮段215的位置。如 有需要，-可伸縮式鞋可以形成有可伸縮段215並且沿該腳 趾段結合其前端。在這實施例中，如有需要，一可伸縮式 鞋其有未封閉該腳趾段之鞋面，例如在與第13圖相關之說 明的鞋面28，藉此在該伸展或升高位置時，可伸縮段215延 伸在或設置在該腳趾段上方且遠離雜底總成，以被收納 抵罪被承接在内底上之穿著者之腳，且在該收縮或降低位 置時’該可伸縮段215定位成畅鞋底總獅以被鞋底總 成201收納並遠離在延伸於腳趾段上方之伸展位置時之可 伸縮段215的位置。凹部23G可形成在這種可伸縮式鞋之前 18 200930315 5 Ο 10 15 ❹ 20 端，以配合可伸縮式鞋200如前述般地將可伸縮段215收納 在其收縮或降低位置中。此外’亦可使用如與以200表示之 實施例相關之說明一般地用以將可伸縮段215可分離地連 結在凹部230内且在該鞋底總成之前端處的扣持裝置，以藉 此將可伸縮段215固定在該收縮或降低位置。 本發明已參照一較佳實施例說明如上，但是，發明所 屬技術領域中具有通常知識者應可了解，在不偏離本發明 本質與範圍之情形下’所述實施例中可有多種變化與修改。 發明所屬技術領域中具有通常知識者將可輕易地了解 在此選擇之說明用之對該實施例的各種其他變化與修改， 且在這些修改與變化不偏離本發明之精神的條件下，它們 應被包括在其範圍内。 在以這種清楚且明確之用語完整地說明了本發明，使 發明所屬技術領域中具有通常知識者可了解與實施本發明 後，本發明之申請專利範圍如下。 【闽式簡半說明】 第1圖是依據本發明之原理之構成之可伸縮式鞋的立 體圖，該鞋具有一以收縮位置顯示之腳趾段； 第2圖是一對應於第1圖之立體圖，且該腳趾段係以伸 展位置顯示； 第3圖是第1圖所示之可伸縮式鞋的側視圖； 第4圖疋第2圖所示之腳趾段的部份放大圖； 第5圖是實施本發明原理之另一可伸縮式鞋的立體 圖’且該鞋具有-以收縮位置顯示之可伸縮腳趾段； 19 200930315 第6圖是一對應於第5圖之立體圖，且該可伸縮腳趾段 係以該伸展位置顯示； 第7圖是第6圖所示之前段之部份放大平面圖； 第8圖是第5圖所示之可伸縮式鞋之側視圖； 5 ❹ 10 15 ❹ 20 第9圖是第6圖所示之可伸縮式鞋之側視圖； 第10圖是沿第6圖之線10-10所截取之部份放大載面 圖； 第11圖是第9圖所示之鞋之腳趾段的部份放大俯視圖； 第12圖是沿第11圖之線12_12所載取之垂直截面圖； 第13圖是依據本發明之教示構成之另一可伸縮式鞋的 立體圖’該鞋具有一以一收縮位置顯示之可伸縮腳跟段； 第14圖是一對應第13圖之立體圖，且顯示在一伸展位 置時之腳跟段； 第15圖是取自於第14圖之侧視圖； 第16圖是第15圖所示之鞋之一部份的部份放大立體 圖； 第17圖是依據本發明之原理構成之又一實施例的立體 圖，該可伸縮式鞋具有以一伸展位置顯示之可伸縮段； 第18圖是第17圖之可伸縮式鞋的側視圖；及 第19圖是第Π圖之可伸縮式鞋的部份側視截面圖，顯 示位於一收縮位置之可伸縮段。 【主要元件符號說明】 20...可伸縮式鞋 23...前端 22…鞋底總成 24·..後端 20 200930315DETAILED DESCRIPTION OF THE INVENTION The following is a description of the preferred embodiments of the invention, wherein like reference numerals refer to the Symbol 20 denotes a retractable shoe. The retractable shoe 20, which is generally similar to a conventional shoe, includes a sole assembly 22, and the sole assembly 22 includes a front end 23, a rear end 24, an outsole 25, and an insole 27. The upper 28 extends transversely and arcuately across the instep region ' of the sole assembly 22 and is joined to the sole assembly 22 at opposite ends thereof. According to the past practice, the outer bottom 25 is made of a durable material such as leather or dense rubber, and the inner sole 27 is made of an elastic material such as foam rubber. . Alternatively, the outsole 25 and the insole 27 may be integrated and made of a material such as rubber or leather. The foot of a wearer is taken up by the insole 27, and the instep of the foot is received in the face 28 of the shoe 20 200930315. The toe of the foot is supported by the toe section 29 and the heel of the foot is supported by the heel section 30. Further, other details and details of the foregoing description, which are not specifically shown, may be readily understood by those of ordinary skill in the art. 5 Ο 10 15 ❹ 20 The retractable shoe 20 includes a retractable toe section 32 made in accordance with the principles of the present invention, and as further shown in FIG. 2, the retractable toe section 32 includes a leading edge 33, a trailing edge 34, and a majority Curved ribs that are bent downward. The rib 35 is integrated with the leading edge 33 of the retractable toe section 32, and the rib 37 is integrally formed with the trailing edge of the retractable toe section 32, and a plurality of ribs 38 are positioned between the ribs 35 and 37. A panel 39, such as a flexible material, may be overlaid over a plurality of ribs, and the relationship between the plurality of ribs and the panel will be further explained below. The retractable toe section 32 is movable in a direction indicated by the arcuate arrow line a in FIG. 3 to a retracted position as shown in FIG. 1 and moved in the direction of the arcuate arrow line B. To the extended position as shown in Figure 2. When moving from one position to another, the plurality of ribs 35 and 38 are pivoted about the pin 40 to perform movement in the circumferential direction. In the extended position, the plurality of ribs are separated in the circumferential direction ‘and in the retracted position, the plurality of ribs are adjacent to each other. It should be noted here that in the retracted position, the toe section 29 of the insole 27 is generally exposed as the toe of the foot. Conversely, in this extended position, the telescoping section 32 extends over the toe section 29 and thus extends over the wearer's toes. The trailing edge 34 of the telescoping section 32 is permanently affixed to the front edge 42 of the upper 28, and in the extended position, the leading edge 33 of the telescoping section 32 is received within the recess 43 formed in the sole assembly 22. In accordance with a preferred embodiment of the present invention, the recess 43 is defined by an upstanding surface 44 at the forward end of the insole 27 and an upper surface 45 of the terminating section 47 of the outsole 25 extending from the upright surface 44 forward 11 200930315. Included within the scope of the present invention is a fastening device configured to detachably couple the leading edge 33 of the telescoping section 32 within the recess 43 and, in accordance with a preferred embodiment of the present invention, the latching device includes a recess 43 The inner hook and the ring consolidate the elements 48 of the 5 10 15 20 pieces, and the complementary elements 49 of a hook and ring consolidation are carried by the leading edge 33 of the telescoping section 32. It should be understood herein that other means for detachably attaching the leading edge 33 of the telescoping section 32 to the sole assembly 22 can also be used. Referring to FIG. 3, there is shown a detent 50' projecting from the upright surface 44 defining the leading edge of the insole 27 and the detent 50 is received in a snap-fit manner to receive the rib 35 at the leading edge 33 of the retractable toe section 32. . Referring now to Figure 5, there is shown another retractable shoe 6 实施 which is substantially designated by the numeral 60, embodying the principles of the present invention. The same as the previous embodiment 2 is that the retractable shoe 60 includes a sole assembly 22 having a front end 23, a rear end 24, an outsole 25 and an insole 27, and the toe section 29 is combined with the heel section 30 and the insole 27 In one. The upper 62 having the leading edge 63 and the trailing edge 64 spans the sole assembly 22 in an arc and is intermediate the toe section 29 and the heel section 30. Further, the end of the upper 62 utilizes a lock, glue or in the technical field of the invention. A conventional device known to those of ordinary skill is coupled to the sole assembly 22. The tab 65 projects forwardly from the leading edge 63 of the upper 62, and the elements 67 of the two snap-fit pairs are coupled to the tab 65. According to general practice, the upper 62 is made of a durable material such as leather. Preferably, the tabs 65 are integrated with the upper 62. Referring now to Figures 6 and 7, there is shown a retractable toe section 68 comprising a portion of the embodiment of the 2009 200915 retractable shoe, generally indicated at 60. The retractable toe section 68 includes a leading edge 69 and a trailing edge 70, and is similar to the aforementioned telescoping toe section 32'. The retractable toe section 68 includes a square rib 72, a front rib 72, and a front edge 69 of the retractable toe section 68. The rear edge 7 of the retractable toe section 68 is integrally formed with a square rib 73 and a plurality of intermediate ribs 74. Several ribs are curved and curved downward. The front rib 72 is permanently fixed in the recess 43 by glue or other conventional means, and the intermediate rib 74 and the rear rib 73 are pivotally movable about the pin 75. The plurality of ribs 72, 73 and 74 support a panel 77 that may be made of flexible leather, cloth or other suitable material 10, and the complementary elements 78 of the aforementioned snap-fit pair are carried by the panel 77 and are located in the rear rib 73 with the immediate vicinity Between the ribs 74. As shown in Fig. 8, the trailing edge 7 of the telescopic toe section 68 is moved in the direction of the curved arrow line C to extend the retractable toe section to an extended position, as shown in Fig. 9. Conversely, the trailing edge 70 of the retractable toe section 68 is moved in the direction of the arcuate arrow line 15 to a retracted position as shown in Fig. 8, wherein the plurality of ribs are adjacent to each other. Referring now to Figure 10, the extendable toe section 68 is shown in the extended position, and the trailing edge 7 of the retractable toe section 68 is proximate the leading edge 63 of the upper 62. The snap-fit pair of complementary components 78 are aligned with the snap-fit pair of members 2067, and the member 67 and the complementary member 78 are easily snap-fitted to retain the telescoping toe section in the extended position. In a reverse procedure, the Yuanzhou and the complementary member 78 are separated, whereby the retractable toe segment 68 is movable to the retracted position. Please refer to Fig. 11, which shows the rib 74 and the panel 77. As shown in detail in Figures 12, 2009, 2009, 315, 5, 10, 10, 20, the panel 77 includes an outer layer 78 and an inner layer 79, and the ribs 74 are positionally held by stitches 80 and 82 sewn along opposite sides of the rib 74. Between layers 78 and 79. In accordance with the principles of the present invention, the ribs 74 can also be held in position by other means such as glue, and within the scope of the present invention, the panel 77 can also be formed from a single layer of ribs 74 bonded or secured thereto. Referring to Figure 13 there is shown yet another embodiment of a retractable shoe substantially in accordance with the principles of the present invention and generally designated by the numeral 90. A retractable shoe 90 substantially similar to the previous embodiment includes a sole assembly 92 having an outsole 93, an insole 94, a front end 95, and a rear end 97, and the wearer's foot is received by the insole 94, and the foot is The toe is supported by the toe section 98 and the heel of the foot is supported by the heel section 99. The retractable shoe 90 further includes an upper 100' having a leading edge 1〇2 and a trailing edge 1〇3 and the upper 100 extends arcuately over the sole assembly 92 and is coupled to the sole assembly at opposite ends thereof Store the instep of the foot. Referring additionally to Figures 14 and 15, it can be seen that the embodiment of the retractable shoe 9 includes a retractable heel section 1〇4 having an upper edge 1 () 5 and a lower edge 1 () 7 . The retractable heel section includes a circumscribed arcuate rib in a manner substantially similar to the aforementioned telescoping section. The upper rib (10) is fixed to the upper edge 1G5 and the lower rib (10) is fixed to the lower edge 107 and a plurality of intermediate ribs (four) are located between the upper rib and the lower rib to support a plurality of rib support panels 112, and the pull tab (1) extends from the upper edge. As shown in Fig. 15, the retractable heel section 104 can be moved in the direction of the curved arrow line E (four) to the retracted position of the figure towel. Alternatively, the extendable heel section can be moved in the direction of the fox line F to the extended position shown in Fig. 14. In the case of sand assist, a plurality of ribs are pivoted with a pin 114 connected to the rib ends. Although the gluten & sound, and the special display, it can be understood that the other ends of the plurality of ribs 14 200930315 are pivotally connected to the other pin opposite the opposite side of the sole assembly 92 and opposite the pin 114. In the retracted position, the retractable heel section is received within a recess 11$ formed in the rear end of the sole assembly 92. Again, this embodiment of the invention provides a pair of stays 117 and 118. The struts 5 U7 are terminated to an end 119 fixed to the retractable heel section 104 and adjacent to the upper edge 1 〇 5 ′. Similarly, the struts u8 are terminated to be fixed to the retractable heel section 104 and adjacent thereto. The end of the upper edge 1〇5 is 12〇, and the end 12 is clamped at a position separated from the end 119 of the stay 117. Also, the struts may be made of leather 〇 or any cord material. As shown in Fig. 16, a projection 122 having a shank portion 123 and a ball end 124 is protruded from the upper 100. Although not specifically shown, it should be understood here that a complementary protrusion protrudes from the other side of the upper 100. The struts 117 terminate the apertures 125' at the free ends. Similarly, the 'bars 118 terminate the apertures 127 at the free ends. The eyelet 127 can be snapped into the engagement projection 122 to hold the retractable heel section 1〇4 in the extended position 15, while the eyelet 125 is coupled to each projection. When the apertures 125 and 127 are separated from the respective projections and the retractable heel section 1〇4 is in the retracted position, the struts 117 are placed in the recess 128 and the struts 118 are placed in the recess 129. Please refer to FIG. 17, in which another embodiment of a retractable shoe 200 can be seen, and the retractable shoe 2 includes a front end 2〇2, a 20 rear end 203, and an outsole. 2〇4, and a sole assembly 201 of an insole 205. A vamp 206 extends transversely and arcuately across the instep region of the sole assembly 2〇1 and is coupled to the sole assembly 2〇1 at opposite ends thereof. In this embodiment, the upper 206 also extends over the toe section 209 and substantially surrounds the toe section 2〇9. According to the past practice, the walking surface is like a floor or concrete floor. 15 200930315 5 〇 10 15 Ο 20 The outer bottom 204 is made of durable materials such as leather or dense rubber, and the inner bottom 205 is made of Made of elastic material such as foamed rubber. Alternatively, the outsole 2045 and the insole 205 may be integrated and made of a material such as rubber or leather. The foot of a wearer is received by the insole 205, at which time the toe of the foot and the toe of the foot are received within the upper 206. The toe of the foot is supported by a toe section 209 formed adjacent the front end 202 and the heel of the foot is supported by a heel section 30 formed adjacent the rear end 203. Further, other specific details, which are not specifically shown and not described, are readily apparent to those of ordinary skill in the art. The retractable shoe 200 includes a retractable toe section 215 made in accordance with the principles of the present invention, and the retractable toe section 215 is formed from an elongate strip 220 that includes opposing leading and trailing edges 221 and 222. And relative to the first and second ends 223 and 224. The telescoping section 215 extends transversely and arcuately across the heel section 210 of the sole assembly 201 and is coupled to the sole assembly 201 relative to the first and second ends 223 and 224 such that the telescoping section 215 is along The curved arrow line G pivots between the extended or raised position shown in Figs. 17 and 18 and the contracted or lowered position shown in Fig. 19. In this embodiment, referring again to FIG. 19, a pin 225 coupled between each side of the sole assembly 201 and each end of the first and second ends 223 and 224 of the telescoping section 215 will be a retractable section. The first and second ends 223 and 224 of the 215 are pivotally coupled to the sole assembly 2 and wherein the first and second ends 223 and 224 each pivot about a respective pin 225. In the extended or raised position shown in Figure 17, the telescoping section 215 extends over or over the heel section 210 and away from the sole assembly 201 to receive against the wearer's foot received by the insole 205. heel. It should be noted here that 16 200930315 5 Ο 10 15 0 20 in the extended or raised position of the telescoping section 215, the front and rear edges 221 and 222 of the telescoping section extend or are disposed above and away from the heel section 210. The sole assembly 201. In the collapsed or lowered position shown in Fig. 19, the telescoping section 215 is positioned toward the sole assembly 201 and is received by the sole assembly 201 at a position away from the extended position of the telescoping section 215 above the heel section 210. It should be noted herein that in the collapsed or lowered position of the telescoping section 215, the leading and trailing edges 221 and 222 of the telescoping section 215 are positioned toward the sole assembly 2〇1 away from the retractable section 215 in the heel section. The position of the leading edge and trailing edges 221 and 222 of the extendable section 215 when in the extended position above 210. Further, in the retracted position of the telescoping section 215 shown in Fig. 19, the trailing edge 222 of the telescoping section 215 is received in a recess 230 and formed in the sole assembly 201 as shown in Figs. 17 and 18. . In accordance with a preferred embodiment of the present invention, the recess 230 is defined by the upstanding surface 231 of the insole 205 of the sole assembly 201 and the upper surface 232 of the terminating section 233 of the outsole 204. The upright surface 231 extends along the rear end 203 of the sole assembly 201 between its sides, and the upper surface 232 extends forward of the upright surface 231 and extends along the side of the sole assembly 2〇1 at its rear end 203 between. Included within the scope of the present invention is a fastening device for detachably attaching the trailing edge 222 of the telescoping section 215 to the recess 230 to secure the <the telescoping section 215 in the retracted or lowered position, as shown in FIG. Shown. In accordance with a preferred embodiment of the present invention, as shown in FIG. 19, the fastening device includes an element 24 that is coupled to the pair of recesses 230 or within the recess 230 and the combination of the telescoping section 215. A complementary binding element 241 of the pair. In this embodiment, the element 240 is formed by a rafter structure 17 200930315 5 G 10 15 ❹ 20 formed in the belt 220 of the telescoping section 215 and the rafter is formed in the upright surface 231 at the recess 230. The recess or notch is received and jammed, and the structure can be reversed if desired. Further, if desired, more than one combination of bonded and complementary coupling members 24 and 241 in this example can be disposed and used between the telescoping section 215 and the sole assembly 201. Alternatively, other means for detachably attaching the trailing edge 222 of the telescoping section 215 to the sole assembly 2〇1, such as a hook and loop element of the hook and loop fastener, may be used. The combination of other forms may also be used to detachably link the trailing edge 222 of the telescoping section 215 to the contracted or lowered position of the telescoping section 215. In the case of the retractable shoe 200, in the extended or raised position shown in Figure 17, the telescoping section 215 extends over or over the heel section 21A and away from the sole assembly 201 to be received against the The heel of the wearer's foot is received on the insole 2〇5, and in the retracted or lowered position, the telescoping section 215 is positioned toward the sole assembly 201 and is received by the sole assembly 2〇1 and extends away from the extension The position of the telescoping section 215 when in the extended position above the heel section 210. If desired, the retractable shoe can be formed with a retractable section 215 and joined to its front end along the toe section. In this embodiment, if desired, a retractable shoe has an upper that does not enclose the toe section, such as the upper 28 described in connection with Figure 13, whereby in the extended or raised position The telescoping section 215 extends over or over the toe section and away from the miscellaneous assembly to be received against the wearer's foot that is received on the insole, and in the retracted or lowered position 'the retractable section The 215 is positioned such that the sole lion is received by the sole assembly 201 and away from the position of the telescoping section 215 when extended in an extended position above the toe section. The recess 23G can be formed in front of the retractable shoe 18 200930315 5 Ο 10 15 ❹ 20 end to fit the retractable shoe 200 in the retracted or lowered position thereof as described above. In addition, a retaining device, generally as used in connection with the embodiment indicated at 200, can be used to detachably couple the telescoping section 215 within the recess 230 at the forward end of the sole assembly, thereby The telescoping section 215 is secured in the contracted or lowered position. The present invention has been described above with reference to a preferred embodiment, but it should be understood by those of ordinary skill in the art that the present invention can be variously modified and modified without departing from the spirit and scope of the invention. . Various other variations and modifications of the embodiments of the present invention will be readily apparent to those skilled in the art of the present invention, and these modifications and changes should be made without departing from the spirit of the invention. Is included in its scope. The present invention is fully described in terms of such clear and unambiguous terms, and the scope of the invention is as follows. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a retractable shoe constructed in accordance with the principles of the present invention, the shoe having a toe section shown in a retracted position; and FIG. 2 is a perspective view corresponding to FIG. And the toe section is shown in an extended position; FIG. 3 is a side view of the retractable shoe shown in FIG. 1; a partial enlarged view of the toe section shown in FIG. 4 and FIG. 2; Is a perspective view of another retractable shoe embodying the principles of the present invention and having a retractable toe section shown in a retracted position; 19 200930315 Figure 6 is a perspective view corresponding to Figure 5, and the retractable toe The segment is shown in the extended position; Fig. 7 is a partially enlarged plan view of the previous section shown in Fig. 6; Fig. 8 is a side view of the retractable shoe shown in Fig. 5; 5 ❹ 10 15 ❹ 20 Figure 9 is a side view of the retractable shoe shown in Figure 6; Figure 10 is a partial enlarged view taken along line 10-10 of Figure 6; Figure 11 is a view of Figure 9. A partially enlarged plan view of the toe section of the shoe; Figure 12 is a vertical cross-sectional view taken along line 12_12 of Figure 11; Figure 13 is a perspective view of another retractable shoe constructed in accordance with the teachings of the present invention. The shoe has a retractable heel section that is shown in a retracted position. Figure 14 is a perspective view corresponding to Figure 13 and is shown in a Figure 15 is a side view taken from Figure 14; Figure 16 is a partially enlarged perspective view of a portion of the shoe shown in Figure 15; Figure 17 is a perspective view of the shoe according to the present invention; A perspective view of a further embodiment of the present invention, the retractable shoe having a retractable section displayed in an extended position; the 18th is a side view of the retractable shoe of FIG. 17; and the 19th drawing is a third drawing A partial side cross-sectional view of the retractable shoe showing the retractable section in a retracted position. [Main component symbol description] 20... Retractable shoes 23... Front end 22... Sole assembly 24·.. Back end 20 200930315
25...外底 64."後緣 27...内底 65...凸片 28...鞋面 67".元件 29··.腳趾段 68…可伸縮腳趾段 30."腳跟段 69…前緣 32...可伸縮腳趾段；可伸縮段 70…後緣 33...前緣 72...前方肋 34···後緣 73...後方肋 35·..肋 74…肋 37…肋 75…銷 38...肋 77...面板 39...面板 78...互補元件；外層 40...銷 79…內層 42··.前緣 80,82···縫線 43...凹部 90...可伸縮式鞋 44...直立表面 92…鞋底總成 45...上表面 93…外底 47…端接段 94...内底 48".元件 95".前端 49...互補元件 97…後端 50...掣子 98".腳趾段 60...可伸縮式鞋 99...腳跟段 62...鞋面 100…鞋面 63…前緣 102…前緣 21 200930315 201.. .鞋底總成 202…前端 203…後端 204.. .外底 205.. .内底 103…後緣 104…可伸縮腳跟段 105…上緣 107...下緣 108···上肋25... outsole 64. " trailing edge 27... insole 65... tab 28... upper 67". element 29·. toe section 68... retractable toe section 30." Heel section 69... leading edge 32... retractable toe section; retractable section 70... trailing edge 33... leading edge 72... front rib 34... rear edge 73... rear rib 35.. Ribs 74...ribs 37...ribs 75...pins 38...ribs 77...panel 39...panel 78...complementary elements; outer layer 40...pins 79...inner layer 42··. leading edge 80, 82··· suture 43...recess 90...retractable shoe 44...upright surface 92...sole assembly 45...upper surface 93...outer bottom 47...terminating section 94...inside Bottom 48" Element 95" Front end 49... Complementary element 97... Back end 50... Tweezers 98" Toe section 60... Retractable shoe 99... Heel section 62... Upper 100... upper 63... leading edge 102... leading edge 21 200930315 201.. sole assembly 202... front end 203... rear end 204.. outsole 205.. insole 103... trailing edge 104... retractable heel section 105... upper edge 107... lower edge 108··· upper rib
109.. .下肋 110.. .中間肋 112…面板 113.. .拉片 114··.銷 115.. .凹部 117，118".撐條 119…末端 120···末端 122…突起 123.. .柄部 124.. ·球端 125.. .孔眼 127...孔眼 128··.凹部 129.··凹部 200··.可伸縮式鞋 206.. .鞋面 209…腳趾段 210…腳跟段 215…可伸縮段 220.. .帶 221…前緣 222…後緣 223.. .第一端 224…第二^ 225.. .銷 230.. .凹部 231.. .直立表面 232—L表面 233…端雛 240…結合元件 241...互補結合元件 22109... lower rib 110.. intermediate rib 112... panel 113.. pull tab 114··. pin 115.. recess 117, 118" struts 119... end 120···end 122...protrusion 123 .. . shank 124.. ball end 125.. hole 127... eyelet 128·. recess 129.·recess 200··. retractable shoe 206.. upper 209... toe segment 210 ... heel section 215... retractable section 220.. belt 221... leading edge 222... trailing edge 223.. first end 224... second ^ 225.. pin 230.. recess 231.. erect surface 232 —L surface 233...end 240...bonding element 241...complementary coupling element 22