200927573 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一用於機車的鎖具，特別是指一種機 車的座墊鎖。 【先前技術】 習知機車在機車座墊的下方設置有一容置空間，並配 合可掀式的機車座墊，及一用以鎖固該機車座塾的座塾鎖 以啟閉該容置空間，藉此，提昇機車的裝載能力。 © 參閲圖1，為中華民國專利公告第589259號之「機車 之座塾鎖裝置」，該機車丨包括一車體U、一設置於該車體 Π上的設置板12、一設置於該車體11上的座墊13,及一 設置於該設置板12上用以鎖固該座墊13的座墊鎖裝置14 〇 該座塾13具有一本體131，及一固設於該本體131上 的座墊鉤132。 φ 該座塾鎖裝置14具有一鎖設於該設置板12上且具有 一缺槽151的基板15、一樞設於該基板15上的第一擺動片 16、—與該第—擺動片16相配合的柩設於該基板15上的 第一擺動片17’及一分別連接該第一擺動片16及該第二擺 動片17的拉伸線圈彈簧18。 田該座塾13的座墊鉤132如圖1箭頭101方向，推抵 該第—擺會τΗ 勒片16時’使該第一擺動片μ依據圖1中箭頭 102方向錢^ w勃’而推動該第二擺動片17依據圖1中箭頭 方向轉動’當該座墊鉤132靠抵於該基板15時，該第 5 200927573 一擺動片16及該第二擺動片π，藉 精由該拉伸線圈彈簧18 的彈性回復力，回復至如圖1中所海_ ' r所顯不的位置，而將該座 墊鉤132卡設於該缺槽15ι中，達 硬到鎖固該座墊13之本體 131的功效。 當開啟該座墊U時，該第二擺動片17依據圖】中箭 頭104方向轉動’而拉動該拉伸線圈彈簽18，進而推抵該 弟一擺動片16依據圖1中箭頭古〜結么 丁町峭1U5方向轉動，而將該座墊 鉤132依據圖1中箭頭1〇6頂ψ ,.去βΒ 〇 貝ιυ&頂出，達到開啟該座墊13之本 體13 1的功效。 该座塾鎖裝置14雖可達到鎖固該座墊Η之本體Hi 的功效，但由於該第—擺動片16及該第二擺動片Η間相 互擺動的卡合方式，造成該座墊鎖裝置14的整體高度較高 ' ^機車1的車體11相對於地面的高度是以符合 二般身高的設計’以維持騎乘該機車1的方便性，若該座 :鎖裝置14的高度較高，在不增高車體^相對於地面之高 二的情形下，唯有減少該座塾之本體131的厚度，以配 Λ座墊鎖裝置14，但是’這樣-來勢必影響騎乘該機車 的舒適〖生，如何提昇騎乘該機車1的舒適性，又可以使該 座墊鎖裝置14安入#人 女王鎖合該座墊13成為相關業者努力的目 標。 【發明内容】 因此，本發明七„ 之目的，即在提供一種可降低座墊鎖高 度’以增加機鱼+‘ 叹平 < 空間利用性，而提高騎乘機車之舒適性 200927573 之機車的座塾鎖。 於是’本發明機車的座墊鎖，該座墊鎖是裝設於一機 車上，該機車包括一車架、二間隔設置於該車架上的車輪 . 、A 可啟閉地蓋設於該車架上的座塾、一用以啟閉該座 堡*的凝動件、一用以驅動該二車輪組的引擎，及一設置於 該車架中的油箱，其中，該車架具有一前車架，一與該前 車架相連接的後車架，而該座墊包括一枢轉地蓋設於該後 車架上的座墊本體，及一固設於該座墊本體上的座墊鉤。 ® 4座墊鎖是包含一固定座、一旋擺件、—^制件，及 彈性元件。該固定座包括一具有一_合槽的固定板，該 旋擺件包括一樞設於該固定板上的本體、一凸設於該本體 上的第一固定部’及一自該本體朝該卡合槽方向延伸的頂 出部’該卡制件包括一滑動地設置於該固定板上的板體、 一凸設於該板體上的第二固定部，及一自該板體朝該旋擺 件之本體方向延伸，且與該旋擺件之頂出部相配合的擋止 ❹ 部，該彈性元件的一端連設於該旋擺件之第一固定部，另 —端連設於該卡制件之第二固定部。 該座墊可相對於該座墊鎖之固定座的固定板在一鎖合 位置及一開啟位置間移動，當在鎖合位置時，該旋擺件的 頂出部與該卡制件的擋止部相配合，將該座墊的座墊鉤卡 叹於該固定板的卡合槽中；而當在開啟位置時該座墊的座 塾釣位於該固定板的卡合槽外，且該旋擺件的頂出部頂抵 於該卡制件的擋止部上。 本發明之功效在於，藉由該旋擺件配合滑動地設置於 7 200927573 該固定板的該卡制件，達到鎖合該機車之座墊功效，由於 該卡制件是滑動地設置於該固定板，可以有效降低該座塾 鎖的高度以增加該機車的空間利用性，利於增加該機車之 座塾的厚度，有賴㈣乘機車之舒適性。 【實施方式】 有關本發月之則述及其他技術内容、特點與功效，在 以下配合參考圖式之二個較佳實施例的詳細說明中，將可 清楚的呈現。 ❹ ❹ 在本發明被詳細描述之前，要注意的是，在以下的說 明中’類似的元件是以相同的編號來表示。 >閲圖2 |發明座墊鎖2之第—較佳實施例是裝設於 機車3 _L „亥機車3包括一車架31、二間隔設置於該車 架31上的車輪組32、—可啟閉地蓋設於該車架31上的座 墊33、-用以啟閉該座墊33的驅動件34、一用以驅動該 —車輪組32的引擎^ 洛 ^ 丨拏35及一设置於該車架31中的油箱36 -中。亥車架31具有一前車架311，一與該前車架 相連接的後車架312，而該座塾33包括—樞轉地蓋設於該 後車架犯上的座塾本體33卜及—固設於該座墊本體331 上的座墊鉤332。 於本較佳實施例中，該驅動件34是一鋼索。 參閱圖2、3,該座墊鎖2包含—固定座2ι、—旋擺件 22、-卡制件23、—彈性元件24，及—^位單元 該固定座21包括一固設於該機車3之後車架312的底 板2!2，及一自該底板212 -側朝上方延伸且具有一卡合槽 8 200927573 213的固定板211。 於本較佳實施例中，該固定座21的底板212是固設於 該機車3之後車架312上，當然該固定座21的底板212也 可以固設於該機車3的油箱36上，只要該座墊33的座墊 鉤332可以與該固定座21之固定板211上的卡合槽213相 配合，即可達成相同之功效。 該旋擺件22包括一樞設於該固定板211上的本體221 、一凸設於該本體221上的第一固定部223 ’及一自該本體 © 221朝該卡合槽213方向延伸的頂出部222。 該卡制件23包括一滑動地設置於該固定板211上的板 體231、一凸設於該板體231上的第二固定部234、一凸設 於該板體231上且與該機車3之驅動件34相連接的連結部 233 ’及一自該板體231朝該旋擺件22之本體221方向延 伸，且與該旋擺件22之頂出部222相配合的擔止部232， 其中’該板體231具有一沿該固定座21之長度方向延伸， 且概呈矩形的滑動槽235，而該擋止部232概呈模形。 該彈性元件24的一端連設於該旋擺件22之第一固定 部223 ’另一端連設於該卡制件23之第二固定部234。 於本較佳實施例中，該彈性元件24是一拉伸彈簧。 而該定位單元25包括一與該固定座21之固定板211相 間隔的限位板253、一穿設該限位板253及該旋擺件22之 本體221並固設於該固定板211上的轉轴251，及一穿設該 限位板253及該卡制件23之板體231的滑動槽235，並固 設於該固定板211上的定位軸252，其中，該限位板253具 200927573 有—與該固定板211之卡合槽213相配合的缺槽254。 參閱圖4、5’並請—併回顧圖3，為方便說明圖4及 圖5中省略了該定位單元乃的限位板253。當要鎖固該座 墊33之座墊本體331時，該座墊33之座墊本體331依據 圖4中箭頭40所示方向移動，使得該座墊33之座墊鉤332 推抵於該卡制件23之擋止部232，使該卡制件23之板體 231依據圖4中箭頭41所示方向滑動，使該座塾鉤332持 、續延該箭頭40所示方向移動’進而接著推抵該旋擺件22 © 之頂出部222 ’使該旋擺件22之本體221沿該圖4中箭頭 42所不方向轉動，最後，該卡制件23之板體23丨因該彈性 元件24的彈性回復力’使該板體231朝相反於該圖4中之 箭頭的41方向滑動，使該座墊鉤332呈現如圖5所示卡制 於該固疋座21之卡合槽213中的狀態，達成鎖合該座墊33 之座塾本體331的功效。 當要開啟該座墊33之座墊本體331時，轉動插設於該 機車W顯示於圖2)之鎖孔（圖未示）中的瑜起（圖未示 )進而拉動該機車3的驅動件34，使該驅動件34依據圖 5中箭頭43所示方向移動，帶動該卡制件23的板體231沿 該圖5中箭碩43所示方向滑動，因而拉動該彈性元件24， 連動該旋擺件22的本體221依據圖5中箭頭44所示方向 轉動’進而藉由該旋擺件22的頂出部222，依據圖5中箭 頭45所不方向推動該座墊33之座墊鉤332，使該座墊33 之座塾鉤332自動彈起而退出該固定座21之固定板211的 卡合槽213，進而開啟該座墊33之座墊本體331。 10 200927573 參閱圖6、7’本發明座墊鎖2的第二較佳實施例，大 致上是與該第一較佳實施例相同，包含一固定座21、—旋 擺件22、一卡制件23、一彈性元件24，及一定位單元25 (顯示於圖3)，其中不相同之處在於：該旋擺件22的項出 部222與該卡制件23的擋止部232相配合，界定出一與該 固定座21的底板212形成有一 30。之夾角0的接觸面a。 參閱圖6、7、8，為方便說明圖8中省略了部分的構件 ’由於該接觸面A與該底板212形成該夾角0，所以，去 田 該座墊33欲由圖8所示的鎖合位置，移動至圖6所示的開 啟位置時，該擂止部232擋止該座墊鉤332的阻力F將被 區分為一水平該接觸面A的水平分力F2,及一垂直該接觸 面A的垂直分力pi ’減少該擋止部232上的摩擦力，使該 頂出部222在推動該座墊鉤332時可以更加省力亦更加順 暢。 综上所述’本發明之機車的座墊鎖2，利用該旋擺件 22配合滑動地設置於該固定板211的該卡制件23，達到鎖 合该機車3之座墊33功效，由於該卡制件23是滑動地設 置於該固定板211 ’因此降低的該固定座21之固定板211 的高度，與習知座墊鎖裝置14,藉由二相互配合擺動之第 —擺動片10及第二擺動片17相較，確實可以降低該座墊 鎖2的整體高度，且由於該座墊鎖2的整體高度降低，增 加了该機車3之座墊33的座墊本體331與該機車3之車架 31間可利用的空間，有利用於增加該機車3之座墊33的座 墊本體331之厚度，提昇騎乘機車3之舒適性，或是增加 11 200927573 . 該機車3之油箱36的容積，增加該機車3的續航能力且 藉由該彈性元件24連動該旋擺件22及該卡制件23，使得 當要開啟該座墊33之座墊本體331時，該座墊33之座墊 鉤332可為該旋擺件22的頂出部222所推動，而自動彈起 退出該固定座21之固定板211的卡合槽213，進而開啟該 座墊33之座墊本體331，若再配合該接觸面A與該底板 212所形成的夾角0，更可使該頂出部222在推動該座墊鉤 332時可以更加省力，故確實能達成本發明之目的。 ® 惟以上所述者，僅為本發明之較佳實施例而已，當不 旎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是一局部剖視圖’說明習知的座墊鎖裝置； 圖2是一側視圖，說明本發明機車的座墊鎖之第一較 佳實施例； ❹ 圖3是一立體分解圖，說明該第一較佳實施例中各構 ' 件的態樣； 圖4是一局部側視圖’說明該座墊在一開啟位置時， 該第一較佳實施例的態樣； 圖5是一局部側視圖，說明該座墊在一鎖合位置時， 該第一較佳實施例的態樣； 圖6是一局部側視圖，說明本發明機車的座墊鎖之第 二較佳實施例； 12 200927573 圖7是一局部側視圖，輔助說明圖6 ;及 圖8是一局部示意圖，說明該第二較佳實施例動作時 的力學關係。200927573 IX. Description of the Invention: [Technical Field] The present invention relates to a lock for a locomotive, and more particularly to a seat lock for a locomotive. [Prior Art] A conventional locomotive is provided with an accommodating space below the locomotive seat cushion, and cooperates with a sturdy locomotive seat cushion and a seat lock for locking the locomotive seat to open and close the accommodating space. In this way, the loading capacity of the locomotive is improved. © Refer to Figure 1, which is the "Motorcycle's seat shackle" of the Republic of China Patent No. 589259. The locomotive includes a body U, a setting plate 12 disposed on the body sill, and a a seat cushion 13 on the vehicle body 11 and a seat cushion locking device 14 disposed on the mounting plate 12 for locking the seat cushion 13. The seat 13 has a body 131 and a fixed body 131 Cushion hook 132 on the upper. The cymbal locking device 14 has a substrate 15 that is locked on the setting plate 12 and has a slot 151, a first swinging piece 16 pivoted on the substrate 15, and the first swinging piece 16 The first oscillating piece 17' disposed on the substrate 15 and the tension coil spring 18 respectively connected to the first oscillating piece 16 and the second oscillating piece 17 are coupled. The seat cushion hook 132 of the seat 塾 13 in the direction of the arrow 101 in Fig. 1 is pushed against the first oscillating angle τ Η 片 16 when the first oscillating piece μ is caused by the direction of the arrow 102 in Fig. 1 Pushing the second swinging piece 17 to rotate according to the direction of the arrow in FIG. 1 when the seat cushion hook 132 abuts against the substrate 15, the fifth 200927573, a swinging piece 16 and the second swinging piece π, The elastic restoring force of the coil spring 18 is restored to the position shown by the sea _ ' r in FIG. 1 , and the seat hook 132 is locked in the notch 15 ι to harden the seat cushion. The effect of the body 131 of 13. When the seat cushion U is opened, the second swinging piece 17 is rotated according to the direction of the arrow 104 in the figure, and the tension coil spring is pulled 18, and then pushed to the younger swinging piece 16 according to the arrow ancient to knot in FIG. The souvenir turret rotates in the 1U5 direction, and the seat hook 132 is lifted according to the arrow 1〇6 in Fig. 1, and the β Β 〇 υ υ 顶 顶 顶 , , , , , , , , , , , , , 。 。 。 。 。 。 。 。 。 。 。 Although the locking device 14 can achieve the function of locking the body Hi of the seat cushion, the cushion locking device is caused by the manner in which the first swinging piece 16 and the second swinging piece swing with each other. The overall height of 14 is higher '^the height of the body 11 of the locomotive 1 relative to the ground is designed to meet the height of the two to maintain the convenience of riding the locomotive 1, if the seat: the height of the locking device 14 is higher In the case of not increasing the height of the vehicle body relative to the ground, only the thickness of the body 131 of the seat is reduced to match the seat cushion locking device 14, but 'this is bound to affect the comfort of riding the locomotive. 〖Life, how to improve the comfort of riding the locomotive 1, and the cushion lock device 14 can be placed in the #人 queen to lock the seat cushion 13 to become the target of the relevant industry. SUMMARY OF THE INVENTION Therefore, the object of the present invention is to provide a locomotive that can reduce the height of the seat cushion lock to increase the fish sling & space utilization and improve the comfort of the riding locomotive 200927573. The shackle lock. The locomotive lock of the locomotive of the present invention is mounted on a locomotive. The locomotive includes a frame and two wheels spaced apart from the frame. A can be opened and closed. a seat cover on the frame, a condensing member for opening and closing the fort*, an engine for driving the two wheel sets, and a fuel tank disposed in the frame, wherein the The frame has a front frame, a rear frame connected to the front frame, and the seat cushion includes a seat cushion body pivotally mounted on the rear frame, and a fixed seat on the seat The seat cushion hook on the pad body. The 4-seat pad lock includes a fixing seat, a rotary member, a member, and an elastic member. The fixing base includes a fixing plate having a groove, the rotary member includes a body pivotally disposed on the fixing plate, a first fixing portion protruding from the body, and a The ejector portion extending toward the engaging groove includes a plate body slidably disposed on the fixing plate, a second fixing portion protruding from the plate body, and a plate from the plate a blocking portion extending toward the body of the rotating member and engaging with an ejector portion of the rotating member, one end of the elastic member is connected to the first fixing portion of the rotating member, and the other end is connected to a second fixing portion of the clamping member. The seat cushion is movable between a locking position and an opening position with respect to the fixing plate of the fixing seat of the seat cushion lock, and the top of the rotating member when in the locking position The outlet portion cooperates with the stopping portion of the clamping member, and the seat cushion hook of the seat cushion is sighed in the engaging groove of the fixing plate; and when the opening position is in the open position, the seat sling of the seat cushion is located at the fixing The ejector portion of the slewing member is slid out of the slidable portion of the slat. The effect of the present invention is that the slewing member is slidably disposed by the slewing member on the 7 200927573 The card member achieves the function of locking the seat cushion of the locomotive, since the card member is slidably disposed on the solid The fixed plate can effectively reduce the height of the shackle to increase the space utilization of the locomotive, and it is beneficial to increase the thickness of the locomotive of the locomotive. It depends on (4) the comfort of the locomotive. [Embodiment] And other technical contents, features, and effects will be apparent from the following detailed description of the preferred embodiments of the drawings. ❹ ❹ Before the present invention is described in detail, it is noted that In the description, similar elements are denoted by the same reference numerals. > Read Figure 2 | The first embodiment of the invention of the seat cushion lock 2 - the preferred embodiment is mounted on the locomotive 3 _L „The locomotive 3 includes a frame 31, a wheel set 32 disposed on the frame 31, a seat cushion 33 that is openably and closably mounted on the frame 31, a driving member 34 for opening and closing the seat cushion 33, and a driving device 34 for driving The engine of the wheel set 32 is provided with a 35 and a tank 36 - disposed in the frame 31. The sea frame 31 has a front frame 311, a rear frame 312 connected to the front frame, and the base 33 includes a seat body 33 pivotally disposed on the rear frame. a seat cushion hook 332 fixed to the seat cushion body 331. In the preferred embodiment, the drive member 34 is a cable. Referring to FIGS. 2 and 3, the seat cushion lock 2 includes a fixing base 2, a rotary member 22, a clamping member 23, an elastic member 24, and a positioning unit. The fixing base 21 includes a fixing portion of the locomotive 3. Then, the bottom plate 2! 2 of the frame 312 and a fixing plate 211 extending upward from the bottom plate 212 side and having an engaging groove 8 200927573 213. In the preferred embodiment, the bottom plate 212 of the fixing base 21 is fixed to the frame 312 of the locomotive 3, and the bottom plate 212 of the fixing base 21 can also be fixed to the oil tank 36 of the locomotive 3, as long as The seat cushion hook 332 of the seat cushion 33 can cooperate with the engaging groove 213 of the fixing plate 211 of the fixing base 21 to achieve the same effect. The rotator 22 includes a body 221 pivotally mounted on the fixing plate 211, a first fixing portion 223' protruding from the body 221, and a top extending from the body 221 toward the engaging groove 213. Out 222. The clamping member 23 includes a plate body 231 slidably disposed on the fixing plate 211, a second fixing portion 234 protruding from the plate body 231, and a protruding portion of the plate body 231 and the locomotive a connecting portion 233 ′ to which the driving member 34 is connected and a supporting portion 232 extending from the plate body 231 toward the body 221 of the rotating member 22 and engaging with the ejector portion 222 of the rotating member 22 , wherein The plate body 231 has a sliding groove 235 extending in the longitudinal direction of the fixing base 21 and having a substantially rectangular shape, and the stopping portion 232 is substantially in a mold shape. One end of the elastic member 24 is connected to the second fixing portion 234 of the second fixing portion 223 ′ of the rotating member 22 . In the preferred embodiment, the resilient member 24 is a tension spring. The positioning unit 25 includes a limiting plate 253 spaced apart from the fixing plate 211 of the fixing base 21, a body 221 through which the limiting plate 253 and the rotating member 22 are disposed, and is fixed on the fixing plate 211. a rotation shaft 251, and a sliding groove 235 which is disposed on the fixing plate 253 and the plate 231 of the clamping member 23, and is fixed to the positioning shaft 252 of the fixing plate 211, wherein the limiting plate 253 has 200927573 Yes - a notch 254 that cooperates with the engagement groove 213 of the fixing plate 211. Referring to Figures 4 and 5', and referring to Figure 3, the position limiting plate 253 of the positioning unit is omitted in Figures 4 and 5. When the seat cushion body 331 of the seat cushion 33 is to be locked, the seat cushion body 331 of the seat cushion 33 is moved in the direction indicated by the arrow 40 in FIG. 4, so that the seat cushion hook 332 of the seat cushion 33 is pushed against the card. The stopper portion 232 of the member 23 slides the plate body 231 of the engaging member 23 in the direction indicated by the arrow 41 in FIG. 4, so that the seat hook 332 is held and renewed in the direction indicated by the arrow 40. Pushing the ejector portion 222 ′ of the rotator 22 ′ to rotate the body 221 of the rotator 22 in the direction of the arrow 42 in FIG. 4 , and finally, the plate 23 of the clamping member 23 is affixed by the elastic member 24 . The elastic restoring force 'slids the plate 231 toward the direction opposite to the arrow 41 in FIG. 4, so that the seat cushion hook 332 is engaged in the engaging groove 213 of the fixed seat 21 as shown in FIG. The state is achieved by locking the seat body 331 of the seat cushion 33. When the seat cushion body 331 of the seat cushion 33 is to be opened, the turret (not shown) inserted in the lock hole (not shown) of the locomotive W shown in FIG. 2) is rotated to drive the drive of the locomotive 3. The driving member 34 is moved in the direction indicated by the arrow 43 in FIG. 5, and the plate body 231 of the clamping member 23 is slid in the direction indicated by the arrow 43 in FIG. 5, thereby pulling the elastic member 24, and interlocking. The body 221 of the rotary member 22 is rotated in the direction indicated by the arrow 44 in FIG. 5, and the cradle hook 332 of the seat cushion 33 is pushed by the ejector portion 222 of the rotary member 22 according to the direction of the arrow 45 in FIG. The seat hook 332 of the seat cushion 33 is automatically bounced out of the engaging groove 213 of the fixing plate 211 of the fixing seat 21, thereby opening the seat cushion body 331 of the seat cushion 33. 10 200927573 Referring to Figures 6 and 7', a second preferred embodiment of the seat cushion lock 2 of the present invention is substantially the same as the first preferred embodiment, and includes a fixed seat 21, a rotary member 22, and a card member. 23, an elastic member 24, and a positioning unit 25 (shown in FIG. 3), wherein the difference is that the projecting portion 222 of the rotating member 22 cooperates with the stopping portion 232 of the engaging member 23 to define A bottom 30 is formed with the bottom plate 212 of the fixing base 21. The contact surface a of the angle 0. Referring to Figures 6, 7, and 8, for convenience of explanation, a part of the member omitted in Figure 8 is formed. Since the contact surface A forms the angle 0 with the bottom plate 212, the seat pad 33 is removed from the lock shown in Fig. 8. When the position is moved to the open position shown in FIG. 6, the stopping portion 232 blocks the resistance F of the seat cushion hook 332 from being divided into a horizontal component F2 of the horizontal contact surface A, and a vertical contact. The vertical component force pi ' of the face A reduces the frictional force on the stop portion 232, so that the ejector portion 222 can be more labor-saving and smoother when the seat cushion hook 332 is pushed. In summary, the seat cushion lock 2 of the locomotive of the present invention is configured to cooperate with the slider 23 of the fixed plate 211 by the rotary member 22 to achieve the function of locking the seat cushion 33 of the locomotive 3, The clamping member 23 is slidably disposed on the fixing plate 211 ′′ and thus the height of the fixing plate 211 of the fixing seat 21 is reduced, and the conventional seat cushion locking device 14 is oscillated by the second swinging piece 10 and Compared with the second swinging piece 17, the overall height of the seat cushion lock 2 can be reduced, and since the overall height of the seat cushion lock 2 is lowered, the seat cushion body 331 of the seat cushion 33 of the locomotive 3 and the locomotive 3 are added. The space available for the frame 31 is advantageously used to increase the thickness of the seat body 331 of the seat cushion 33 of the locomotive 3, to improve the comfort of the riding locomotive 3, or to increase 11 200927573. The fuel tank 36 of the locomotive 3 The volume of the locomotive 3 increases the endurance of the locomotive 3 and the rotary member 22 and the engaging member 23 are interlocked by the elastic member 24, so that when the seat cushion body 331 of the seat cushion 33 is to be opened, the seat cushion 33 is seated. The pad hook 332 can be pushed by the ejector portion 222 of the spinner 22, and automatically rebounds and retreats. The engaging groove 213 of the fixing plate 211 of the fixing seat 21 further opens the seat body 331 of the seat cushion 33. If the angle O formed by the contact surface A and the bottom plate 212 is further matched, the ejector portion can be further The 222 can be more labor-saving when the seat cushion hook 332 is pushed, so that the object of the present invention can be achieved. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent changes made by the scope of the invention and the description of the invention. Modifications are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partial cross-sectional view illustrating a conventional seat cushion lock device; FIG. 2 is a side elevational view showing a first preferred embodiment of a seat cushion lock of the locomotive of the present invention; FIG. 4 is a partial side view of the first preferred embodiment of the first preferred embodiment; FIG. 4 is a partial side elevational view showing the first preferred embodiment of the seat cushion in an open position; Figure 5 is a partial side elevational view showing the first preferred embodiment of the seat cushion in a locked position; Figure 6 is a partial side elevational view showing the second comparison of the seat cushion lock of the locomotive of the present invention Preferred Embodiment; 12 200927573 FIG. 7 is a partial side view, which is an explanatory view of FIG. 6; and FIG. 8 is a partial schematic view showing the mechanical relationship of the second preferred embodiment during operation.
❹ 13 200927573❹ 13 200927573
【主要元件符號說明】 2 座墊鎖 253 限位板 21 固定座 254 缺槽 211 固定板 3 機車 212 底板 31 車架 213 卡合槽 311 前車架 22 旋擺件 312 後車架 221 本體 32 車輪組 222 頂出部 33 座墊 223 第一固定部 331 座墊本體 23 卡制件 332 座墊鉤 231 板體 34 驅動件 232 擋止部 35 引擎 233 連結部 36 油箱 234 第二固定部 40 〜45 箭頭 235 滑動槽 A 接觸面 24 彈性元件 Θ 夾角 25 定位單元 F 阻力 251 轉軸 F1 垂直分力 252 定位軸 F2 水平分力 14[Main component symbol description] 2 Seat lock 253 Limiting plate 21 Fixing seat 254 Notch 211 Fixing plate 3 Locomotive 212 Base plate 31 Frame 213 Engagement groove 311 Front frame 22 Rotary 312 Rear frame 221 Main body 32 Wheel set 222 ejector portion 33 seat cushion 223 first fixing portion 331 seat cushion body 23 engaging member 332 seat cushion hook 231 plate body 34 driving member 232 stopper portion 35 engine 233 joint portion 36 oil tank 234 second fixing portion 40 ~ 45 arrow 235 Slot groove A Contact surface 24 Elastic element 夹 Angle 25 Positioning unit F Resistance 251 Rotary axis F1 Vertical component force 252 Positioning axis F2 Horizontal component force 14