M253374 拐I、亲斤型說明 (新型說明應敘明：新型所屬之技術領域、先前技術、內容、麵方式及圖式簡單說明) 【新型所屬之技術領域】 本創作係與跑步機有關，特別是關於一種可收折之跑 步機。 5【先前技術】 一般常見之跑步機結構，主要包含有一底座以及一跑 步台，底座係平置於地面，且設有一向上延伸之扶手架， 跑步台則設於底座上；使用者可用雙手握持扶手架，並於 跑步台上原地跑步以達到運動與鍛鍊身體之目的；而為了 10讓跑步機能在不使用時減少其所佔去之室内空間，通常係 於跑步台與底座之間加設一致動器組件，例如氣壓或液壓 缸組件等；致動器之固定端係樞設於底座，而輸出端設於 跑步台之後端底面，使用者可利用一控制器控制致動器之 輸出端相對於固定端伸出，使得跑步台之後端翹起，進而 15 相對於底座呈收折狀態，藉以減少所佔用之空間。 然而，上述具有致動器組件之跑步機結構，其成本車交 為昂貴，且必須以其他控制器控制致動器組件之動作，使 用者在操作上較為不便。 2〇【新型内容】 本創作之主要目的即在提供一種可收折之跑步機，美 成本較低且操作較為方便。 為達成前揭目的，本創作之可收折之跑步機，包含有： 一底座，係平置於地面；一跑步台，設於該底座；該跑步 0續次頁（新型說明頁不敷使用時，請註記並使用續頁） -4- M253374 新型說明書 台前端設有一滾動組；該滾動組可沿該底座之前後向移 動；至少一支桿，一端樞設於該底座，另一端樞設於該跑 步台之預定位置；以及至少一彈簧，一端設於該跑步台， 另一端設於該底座之後端；藉此，當該跑步台之滾動組位 5 於該底座之前端位置，使該等彈簧呈拉伸狀態時，彈簧之 回復彈力所產生之收折力矩，不足以使跑步台後端自動翹 起，該跑步台及各該支桿係疊合於該底座；而當以手拉起 該跑步台後端，各該彈簧即可拉動該跑步台之前端，使該 滾動組朝該底座之後端移動，該跑步台即以與該支桿之樞 ίο 接處為旋轉中心旋轉，且帶動該跑步台之後端翹起。 【實施方式】 茲配合圖式舉一較佳實施例對本創作之結構及功能作 詳細說明，其中所用圖式先簡要說明如下： 15 第一圖係本創作一較佳實施例之示意圖，顯示跑步台 之俯視狀態； 第二圖係本創作一較佳實施例之正面示意圖，顯示跑 步台係位於水平位置； 第三圖係類同於第二圖，顯示跑步台係相對於底座呈 20 傾斜狀； 第四圖係本創作一較佳實施例之正面示意圖，顯示跑 步台係呈收折狀態，且滑桿係固定於卡掣件；以及 第五圖係類同於第四圖，惟卡掣件係分離於滑桿。 請參閱第一及第二圖，本創作一較佳實施例所提供之 -5- M253374 新型說明書續頁 可收折之跑步機，包含有一底座0〇)、一跑步台、一 支桿（40)以及四彈簧（50)，其中： 該底座（10)係由金屬管件所相互焊接而成之矩形框 體，用以平置於地面；底座（10)具有一左侧管（丨1)、一右 5 側管（12)、二導管（13)、一前側管（14)以及一後側管（15); 左、右側管（11)(12)及二導管（13)係相互平行’且左、右 側管（11)(12)分別垂直連接於前、後側管（14)(15)之二 端，而二導管（13)設於左、右侧管（11)(12)間；後側管（15) 内設有一沿管軸向延伸之定位桿（19);左、右側管（11 )(12) 10 以及各導管（13)之相對管壁上分設有一沿管軸向延伸之長 形滑槽（16);而各導管（13)於滑槽（16)後方設有一固定軸 (18);底座（10)之前側管（14)設有一向上延伸之扶手架 (17)，可供使用者於運動時扶持。 該跑步台（20)係設於底座（10)上，具有一前側邊 15 (21)、一後側邊（22)、一左側邊（23)以及一右侧邊（24); 左、右側邊（23)(24)間設一可供使用者跑步之履帶裝置（25) 以及驅轉履帶裝置（25)之一第一馬達（26)，而後侧邊（22) 底部設有一支撐部（27)抵於地面。 跑步台（20)之前端内部設有一第二馬達（31)，第二馬 20 達（31)之輸出軸（32)係為螺桿，且沿跑步台（2〇)之前後向 朝下方設置；輸出軸（32)外周螺設有一抵頂桿（34);抵頂 桿（34)之末端樞設一呈左右向之樞桿（35)，近樞桿（35)之 二端設有二傾斜桿（36);各傾斜桿（36)—端樞設於跑步台 (20)之固定軸（28)，另一端則朝跑步台（2〇)之前側邊（21) -6- 新型說明書，續頁 延伸；跑步台（20)之前側邊（21)前方橫設有一滾動組 (37)，滾動組（37)具有一呈左右向置設之滑桿（38)以及二 樞設於滑桿（38)二端之滾輪（39);滑桿（38)係樞穿於二傾 斜桿（36)前端’且可於底座（1〇)之各滑槽（16)内移動；而 二滾輪（39)則係抵於底板（29)上，可於二導管（13)間沿前 後向滑移。 該二支桿（40)係皆呈長板狀，分設於各導管（丨3)及各 傾斜桿（36)之間；各支桿（4〇) —端樞設於底座（1〇)之固定 軸（18)，另一端樞設於跑步台（2〇)之樞桿（35)上。 该四彈簧（50) ’係為拉伸螺旋彈簧，分設於底座（10) 之左、右側管（10(12)以及各導管（13)内；各彈簧（5〇) 一 端設於底座（10)之定位桿（19)，另一端則向前伸設於跑步 台（20)之滑桿（38)上；各彈簧（5〇)呈完全拉伸狀態時，滑 桿（38)係位於滑槽（16)之前端，且彈簧（5〇)之彈力所產生 之收折力矩，需藉由適當外力之仙才可將滑桿⑽）拉往 滑槽（16)後端。 此外，底座（10)之固定軸（18)内端樞設有一卡掣件 (60)’可藉由—彈簧⑽）相對於底座（⑻偏轉；卡掣件（⑼） 具有一踏板部⑽以及-卡定部⑽，卡定部⑽係朝向 跑步台⑽之前側邊（21);當滑桿（38)滑移至滑槽（⑻後 端時’卡定部⑽係可固定住滑桿（38)(第四圖），而當踏 板部⑽受壓時，卡定部⑽係分離於滑桿 出站=上述結構，如第三圖所示，當第二馬達(31)之輸 出軸⑽以預定方向旋轉，使得抵頂桿（34)自輸出轴⑽ M253374 新型說噴晝續頁 旋出時，係藉由抵頂桿（34)施力於樞桿（35)上，讓跑步台 (20)之前側邊（21)相對於底座（10)上揚，且二滾輪（39)沿 地面朝後側管（15)滾動；而當輸出軸（32)依相反方向旋轉 時，抵頂桿（34)係縮回於輸出軸（32)，跑步台（2〇)即回復 5 為與地面呈平行之位置。 當欲收折跑步台（20)時，使用者須先以一預定外力將 跑步台（20)之後側邊（22)抬起以產生適當之收折力矩，使 得支撐部（27)離開地面；如第四圖所示，當支撐部（27)距 離地面一預定距離時，由各彈簧（50)之彈力所產生的收折 10力矩作用於滚動組（37)之滑桿（38)上，使得各滾輪（39)沿 底板（29)朝後方滾動，帶動滑桿（38)被拉往滑槽（16)之後 端；當滑桿（38)移至滑槽（16)後端時，滑桿（38)二端之傾 斜桿（36)係以其與各支桿（40)之相樞接處為旋轉中心，使 得各傾斜桿（36)之後端、抵頂桿（34)以及輸出軸（32)帶動 15 跑步台（20)旋轉，且支桿（40)受連動而概呈直立狀，直到 跑步台（20)以後側邊（22)向上勉起而呈收折狀態；另外， 當滑桿（38)移至滑槽（16)後端時，係固定於卡掣件（6〇)之 卡定部（62)内，用以防止呈收折狀之跑步台（2〇)反轉落 下；如第五圖所示，使用者只需踩踏踏板部（61)即可將卡 20定部（62)分離於滑桿（38)，使跑步台（20)回復為使用狀態。 藉此，本創作之跑步機即可以較低之成本，且較為方 便之方式達到收折功能。 另外，為防止呈收折狀態之跑步台反轉，可於扶手架 上加設一固定件固定跑步台；而且，亦可於底座及跑步台 -8- M253374 新型說明書續胃 之間加設一卡掣裝置，以防止跑步台平置時受到彈篑之彈 力作用而收折起來。 -9- M253374 新型說明書續頁 【圖式之簡單說明】 第一圖係本創作一較佳實施例之示意圖，顯示跑步台 之俯視狀態； 第二圖係本創作一較佳實施例之正面示意圖，顯示跑 5 步台係位於水平位置； 第三圖係類同於第二圖，顯示跑步台係相對於底座呈 傾斜狀； 第四圖係本創作一較佳實施例之正面示意圖，顯示跑 步台係呈收折狀態，且滑桿固定於卡掣件；以及 10 第五圖係類同於第四圖，惟卡掣件係分離於滑桿。 【圖式符號說明】 15 20 10底座 11左側管 12右側管 13導管 14前側管 15後側管 16滑槽 17扶手架 18固定轴 19定位桿 20跑步台 21前側邊 22後側邊 23左側邊 24右側邊 25履帶裝置 26第一馬達 27支撐部 2 8固定轴 29底板 31第二馬達 32輸出轴 34抵頂桿 35樞桿 36傾斜桿 3 7滾動組 38滑桿 39滾輪 40支桿 50彈簧 60卡掣件 63彈簧 61踏板部 62卡定部 25M253374 I, pro-type explanation (new type description should be stated: the new technical field, prior technology, content, surface method and schematic description) [new technical field] This creation is related to the treadmill, especially It's about a retractable treadmill. 5 [Previous technology] Generally common treadmill structure mainly includes a base and a running platform. The base is flat on the ground and is provided with an upwardly extending handrail frame. The running platform is located on the base; users can use both hands Hold the armrest and run on the running platform to achieve the purpose of exercise and physical exercise; and in order to reduce the indoor space occupied by the treadmill when not in use, it is usually tied between the running platform and the base. An actuator assembly, such as a pneumatic or hydraulic cylinder assembly, is provided; the fixed end of the actuator is pivotally mounted on the base, and the output end is located on the bottom surface of the rear of the treadmill. The user can use a controller to control the output of the actuator The end protrudes relative to the fixed end, so that the rear end of the treadmill is lifted, and 15 is in a folded state relative to the base, thereby reducing the space occupied. However, the above-mentioned treadmill structure with an actuator assembly is expensive in terms of transportation cost, and other controllers must be used to control the movement of the actuator assembly, which is inconvenient for the user to operate. 20 [New Content] The main purpose of this creation is to provide a retractable treadmill, which has a low cost and is easy to operate. In order to achieve the purpose of the previous disclosure, the retractable treadmill of this creation includes: a base, which is placed flat on the ground; a running platform, which is set on the base; the running 0 continued page (new instruction page is not enough to use (Please note and use the continuation page) -4- M253374 The new instruction manual is equipped with a scroll group at the front; the scroll group can be moved forward and backward along the base; at least one rod, one end of which is pivoted on the base, and the other end of which is pivoted At a predetermined position on the running platform; and at least one spring, one end of which is set on the running platform and the other end of which is on the rear end of the base; thereby, when the rolling group position 5 of the running platform is on the front end of the base, the When the spring is in a stretched state, the folding torque generated by the springback elasticity of the spring is not enough to cause the rear end of the running platform to automatically lift up. The running platform and each of the supporting rods are superimposed on the base; When the rear end of the running platform is lifted, each of the springs can pull the front end of the running platform to move the rolling group toward the rear end of the base, and the running platform rotates with the pivot of the pivot as the rotation center, and Drive the back of the treadmill Play. [Embodiment] The structure and function of this creation will be described in detail with a preferred embodiment in conjunction with the drawings. The drawings used are briefly explained as follows: 15 The first diagram is a schematic diagram of a preferred embodiment of this creation, showing running The top view of the platform; the second image is a front schematic diagram of a preferred embodiment of this creation, showing the running platform is in a horizontal position; the third image is similar to the second image, showing the running platform is inclined at 20 relative to the base The fourth picture is a schematic front view of a preferred embodiment of this creation, showing that the running platform is in a folded state, and the slide bar is fixed to the catch; and the fifth picture is similar to the fourth picture, but the catch The pieces are separated from the slider. Please refer to the first and second pictures. The -5- M253374 new manual provided by a preferred embodiment of this creative continuation sheet is a foldable treadmill, which includes a base 0), a treadmill, and a pole (40 ) And four springs (50), wherein: the base (10) is a rectangular frame body welded by metal pipe pieces to be placed on the ground; the base (10) has a left side pipe (丨 1), One right and five side tubes (12), two ducts (13), one front side tube (14) and one back side tube (15); the left and right tubes (11) (12) and two ducts (13) are parallel to each other ' And the left and right tubes (11) (12) are vertically connected to the two ends of the front and rear side tubes (14) (15) respectively, and the two ducts (13) are arranged between the left and right tubes (11) (12) The rear side pipe (15) is provided with a positioning rod (19) extending in the axial direction of the pipe; the left and right pipes (11) (12) 10 and the opposite pipe walls of each duct (13) are provided with a pipe axis An elongated chute (16) extending in the direction; each duct (13) is provided with a fixed shaft (18) behind the chute (16); a side pipe (14) in front of the base (10) is provided with an upwardly extending handrail frame ( 17) for users to support . The running platform (20) is arranged on the base (10) and has a front side 15 (21), a rear side (22), a left side (23) and a right side (24); Between the right side (23) and (24), there is a track device (25) for the user to run and a first motor (26) that drives the track device (25), and a support portion is provided at the bottom of the rear side (22) (27) Arrive at the ground. A second motor (31) is arranged inside the front end of the running platform (20), and the output shaft (32) of the second horse (20) is a screw, and is arranged downwards along the front and back of the running platform (20); An outer shaft screw of the output shaft (32) is provided with an abutment rod (34); the end of the abutment rod (34) is pivotally provided with a left and right pivot rod (35), and two ends of the near pivot rod (35) are provided with two inclined Lever (36); each tilting lever (36)-one end is pivotally fixed to the fixed shaft (28) of the running platform (20), and the other end is toward the front side (21) of the running platform (20) Continued page extension; a rolling group (37) is arranged horizontally in front of the side (21) in front of the running platform (20), and the rolling group (37) has a slide bar (38) which is arranged left and right and two pivots are arranged on the slide bar (38) two end rollers (39); the sliding rod (38) is pivoted on the front end of the two inclined rods (36) and can move in each chute (16) of the base (10); and the two rollers ( 39) is on the bottom plate (29), and can slide forward and backward between the two ducts (13). The two rods (40) are both long plates, and are arranged between each of the catheters (3) and each of the inclined rods (36); each of the rods (40)-the end is pivoted on the base (1) The other end of the fixed shaft (18) is pivoted on the pivot (35) of the running platform (20). The four springs (50) 'are tension coil springs, which are respectively arranged in the left and right tubes (10 (12) and the tubes (13) of the base (10); one end of each spring (50) is provided in the base ( 10) the positioning rod (19), the other end of which is extended forward on the slide bar (38) of the running platform (20); when the springs (50) are fully stretched, the slide bar (38) is located at The front end of the chute (16) and the folding torque generated by the spring force of the spring (50) need to be pulled by the fairy of the appropriate external force to the rear end of the chute (16). In addition, the inner end of the fixed shaft (18) of the base (10) is pivotally provided with a catch (60) 'which can be deflected relative to the base (⑻ by a spring ⑽); the catch (⑼) has a pedal portion ⑽ and -The locking part ⑽, the locking part ⑽ is toward the front side (21) of the running platform ;; when the slide bar (38) slides to the chute (⑻ at the rear end, the 定 locking part ⑽ can hold the slide bar ( 38) (fourth picture), and when the pedal part ⑽ is pressed, the locking part ⑽ is separated from the slider outbound = the above structure, as shown in the third picture, when the output shaft of the second motor (31) ⑽ Rotate in a predetermined direction so that the abutting rod (34) comes out of the output shaft ⑽ M253374. When the new page is sprayed out, the abutment rod (34) exerts a force on the pivot rod (35), so that the running platform (35) 20) The front side (21) rises relative to the base (10), and the two rollers (39) roll along the ground toward the rear side tube (15); and when the output shaft (32) rotates in the opposite direction, it hits the ejector rod ( 34) is retracted to the output shaft (32), and the running platform (20) returns 5 to a position parallel to the ground. When the running platform (20) is to be folded, the user must first run with a predetermined external force station( 20) Later the side edge (22) is raised to generate a proper folding moment, so that the support portion (27) leaves the ground; as shown in the fourth figure, when the support portion (27) is a predetermined distance from the ground, the springs The retractable 10 moment generated by the elastic force of (50) acts on the slide bar (38) of the rolling group (37), so that each roller (39) rolls along the bottom plate (29) toward the rear, driving the slide bar (38) to be Pull to the rear end of the sliding slot (16); when the sliding rod (38) moves to the rear end of the sliding slot (16), the inclined rods (36) at the two ends of the sliding rod (38) are connected with each of the supporting rods (40) The pivot joint is the rotation center, so that the rear end of each tilting rod (36), the abutting rod (34) and the output shaft (32) drive the 15 running platform (20) to rotate, and the supporting rod (40) is subject to linkage It is in an upright position until the rear side (22) of the running platform (20) is lifted upwards and collapsed; in addition, when the slide bar (38) is moved to the rear end of the chute (16), it is fixed to the latch The locking portion (62) of (60) is used to prevent the running platform (20) in the folded shape from falling down; as shown in the fifth figure, the user only needs to step on the pedal portion (61). Divide card 20 into (62) points On the slide bar (38), the running platform (20) is returned to the use state. In this way, the treadmill of this creation can achieve the folding function at a lower cost and in a more convenient way. In addition, to prevent folding The running platform of the state is reversed, and a fixing member can be added on the armrest to fix the running platform; moreover, a locking device can be added between the base and the running platform-8-M253374 The platform is folded down by the elastic force of the impeachment when it is placed horizontally. The second picture is a schematic front view of a preferred embodiment of this creation, showing that the 5-step platform is in a horizontal position; the third picture is similar to the second picture, showing that the running platform is inclined relative to the base; the fourth The figure is a schematic front view of a preferred embodiment of the present invention, showing that the running platform is in a folded state, and the slider is fixed to the catch; and the fifth picture is similar to the fourth picture, but the catch is separated On the slider. [Illustration of Symbols] 15 20 10 Base 11 Left side pipe 12 Right side pipe 13 Conduit 14 Front side pipe 15 Rear side pipe 16 Chute 17 Armrest 18 Fixed shaft 19 Positioning bar 20 Running platform 21 Front side 22 Rear side 23 Left side Side 24 Right side 25 Track device 26 First motor 27 Support 2 8 Fixed shaft 29 Base plate 31 Second motor 32 Output shaft 34 Abutment rod 35 Pivot rod 36 Tilt rod 3 7 Rolling group 38 Slider 39 Roller 40 Support rod 50 Spring 60 latch 63 spring 61 pedal portion 62 locking portion 25