M262219 八、新型說明： 【新型所屬之技術領域】 本創作係與跑步機有關，特別是關於一種跑步機之可 調式緩衝裝置。 5【先前技術】 一般跑步機的結構包含有一框架，以及一設於框架上 運轉之跑步板，使用者係以雙腳踩在跑步板上原地跑步， 用以達到運動健身的目的；當使用者在跑步時，由於身體 亦會隨雙腳上下起伏，而雙腳傳導身體起伏而產生的重力 10至跑步板時，會使身體同時受到來自跑步機所產生的反作 用力，因此如我國公告第552963號新型專利案中揭露了一 種跑步機之可調式避震緩衝裝置，其主要構件包含有一調 整件、一位移構件，以及一緩衝件；當跑步板承受到使用 者身體的重量時，可利用位移構件將重量轉換成使跑步板 15位移的作用，再經由緩衝件吸收衝擊力量，減少使用者與 跑步機之間的反作用力，讓身體不會有不舒服的感覺，而 調整件可控制位移構件的高度，使跑步板具有不同的彈性。 然而，在上述可調式避震緩衝裝置之結構中，當使用 者依需要的彈性操作調整件改變位移構件時，會讓跑步板 20上升，使跑步板與跑步帶相互接觸摩擦，容易使跑步帶損 壞；而且，跑步板底部僅抵靠於滑動件上，使用者使用時 容易造成跑步板與滑動件相互撞擊，造成衝擊力與撞擊 聲，讓使用者產生較不舒適的感覺。 -4- M262219 【新型内容】 因此’本創作之主要目的即在提供一種跑步機之可調 式緩衝裝置，其可依據不同使用者的體重調整緩衝效果， 且組成構件較不易損壞，使用者使用時亦較為舒適。 5 為達成前揭目的，本創作之跑步機之可調式緩衝裝 置，該跑步機具有一框架，以及一設於該框架之跑步板， 該可調式緩衝裝置包含有··一桿體，係樞設於該框架；二 滑座，係設於該桿體二端，可沿該桿體自由移動，·二連結 件，各該連結件一端樞設於該跑步板，另一端樞設於該滑 10 座；二定位件，分別以可移動之方式設於該桿體，該桿體 旋轉時，該二定位件係朝相對之方向移動，·二彈性件，係 設於該桿體，各該彈性件一端抵於該滑座，另一端抵於該 定位件；以及一操控件，設於該桿體一端，用以帶動該桿 體相對於該框架原地旋轉。藉此，本創作即可依據不同使 15 用者的體重調整緩衝效果，以增加使用時的舒適感。 【實施方式】 以下，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： 20 第一圖係本創作一較佳實施例應用於一跑步機之側視 圖； 第二圖係本創作一較佳實施例應用於一跑步機之俯視 圖； 第三圖係第二圖中3-3剖線之剖視圖；以及 -5- M262219 第四圖係類同於第三圖，為本創作一較佳實施例之作 動示意圖。 請參閱第一至第三圖所示，本創作一較佳實施例所提 供跑步機之可調式緩衝裝置（10)，跑步機（80)具有一框架 5 (82),以及一設於框架（82)之跑步板（84);框架（82)具有一 左側邊（85)與一右側邊（86)，左、右側邊（85)(86)各具有四 相對應之緩衝部（88)(數量亦可依使用狀況而調整），而緩衝 裝置（10)包含有一桿體（11)、二滑座（12)、二連結件（13)、 二定位件（14)、二彈性件（15)，以及一操控件（16),其中·· ⑴ 該桿體（11)罪近二端處分別具有一螺紋部（18)，其中一 螺紋部（18)係為右螺紋形式，另一螺紋部（18)為左螺紋形 式；桿體（11)二端分別樞設於框架（82)二相對應之緩衝部 (88)位置，使桿體（11)以可原地旋轉之方式，跨設於跑步板 (84)下方；桿體（11)之二端分別套設有一套環(2〇)。 15 各該滑座（12)具有一基部（22)以及二板狀側壁(23);二 側壁(23)係分設於基部（22)之相對二側，基部（22)則環設於 桿體（11)，且抵接於套環（20)内側面，進而可沿桿體之 外周滑移。 各該連結件（13) —端樞設於滑座（12)之基部（22)二相對 20 側面，而另一端則樞設於跑步板(84)之底部，使跑步板（84) 相對於框架（82)位移時，各連結件（13)可帶動滑座（12)移動。 各該定位件（14)係為四方形螺帽，定位件（14)螺合於桿 體（11)之螺紋部（18)，且位於滑座（12)之二側壁（23)間，當 桿體（11)相對於框架（82)原地旋轉時，各定位件（14)可受螺 -6- M262219 紋部（18)帶動，而朝相互靠近或遠離之方式移動，且定位件 (14)藉由二側壁（23)夾扣住，使定位件（14)移動時只能平移 而不會旋轉。 各該彈性件（15)係套設於桿體（U)二端，且位於各滑座 5 (12)與定位件（14)間；於本實施例中，各彈性件（15)為壓縮 彈簧（亦可為具有彈性之橡膠塊），一端抵於滑座（12)之基部 (22)，另一端抵於定位件（14)’用以將各滑座（12)推向桿體 (11)之二端’且精由设於滑座（12)上之連結件（13)樓起跑步 板(84)〇 10 該操控件（16)具有一旋動栓(26)以及一刻度盤(3〇),旋 動栓(26)具有一撥桿（27)，刻度盤(30)上具有數字記號；旋 動栓(26)—端係穿設框架（12)之右側邊（86)對應於桿體（11) 處，且藉由一螺絲（28)固定於桿體（11)之一端内，用以帶動 桿體（11)旋轉，而旋動栓P6)旋轉時可利用撥桿(27)帶動刻 15 度盤（30)，使刻度盤（30)對應顯示旋動栓(26)旋轉時的位 置，另外，套環P〇)可阻止跑步板（84)往上升（旋動件（26) 旋轉時，僅彈性件（15)受壓縮或鬆釋，跑步板(84)之板面並 不會升高）。 經由上述之結構，當一使用者利用跑步板(84)跑步時， 20 由於身體上下起伏所產生的重力會施加在跑步板(84)，使跑 步板(84)受力而向下位移，如第四圖所示，跑步板(84)向下 位移時，即可藉由二連結件（13)推動二滑座（12)沿桿體（11) 朝相互靠近之方向位移，並且推抵壓縮各彈性件（15)，讓使 用者跑步時所施加於跑步板（84)的下壓力，可直接轉換成彈 -7- M262219 性件（15)壓縮後之彈力，進而減少反作用力與震動的產生。 而當另一體重較重之使用者使用跑步機（80)時，係可先 旋轉旋動栓(26)，使桿體（11)原地旋轉，而螺合於桿體（n) 之二定位件（14)即可同步朝相互遠離之方向移動，讓各定位 5 件U4)與滑座（12)之基部（22)間的距離縮小，介於二者之間 的彈性件（15)則會受到壓縮而具有較大的初始彈力，進而控 制h座（12)移動的推力’使跑步板(84)可承受具有較重體重 之使用者，且不會隨調整而高低起伏。 藉此’本創作之結構即可以較為簡單、操作方便，以 10 及成本較低的結構，達到緩衝減震的效果。 另外，本創作可設置於框架（82)之不同的緩衝部（88)， 或是設置多組於各緩衝部（88)上，以改變與增加緩衝效果。 -8- M262219 【圖式簡單說明】 第一圖係本創作一較佳實施例應用於一跑步機之側視 圖； 第二圖係本創作一較佳實施例應用於一跑步機之俯視 5 圖； 第三圖係第二圖中3-3剖線之刮視圖；以及 第四圖係類同於第三圖，為本創作一較佳實施例之作 動示意圖。 10 【主要元件符號說明】 10緩衝裝置 11桿體 12滑座 13連結件 14定位件 15彈性件 16操控件 18螺紋部 20套環 22基部 23側壁 26旋動栓 27撥桿 28螺絲 30刻度盤 80跑步機 82框架 84跑步板 85左側邊 86右側邊 88緩衝部 15 -9-M262219 8. Description of the new type: [Technical field to which the new type belongs] This creation is related to a treadmill, especially an adjustable buffer device for a treadmill. 5 [Prior art] The structure of a general treadmill includes a frame and a running board arranged on the frame. The user runs on the running board with his feet on both sides for the purpose of exercise and fitness; when the user When running, the body will also go up and down with your feet, and when your feet conduct the body ’s undulations to the running board, the body will be subject to the reaction force from the treadmill at the same time. The new type patent case discloses an adjustable shock absorber and buffer device of a treadmill, the main components of which include an adjustment member, a displacement member, and a buffer member; when the treadmill bears the weight of the user's body, the displacement can be used The component converts the weight into the effect of displacing the running board 15 and then absorbs the impact force through the cushioning member, reducing the reaction force between the user and the treadmill, so that the body will not feel uncomfortable, and the adjusting member can control the displacement member The height makes the running board have different elasticity. However, in the structure of the above-mentioned adjustable shock absorbing and buffering device, when the user operates the adjustment member to change the displacement member according to the required elasticity, the running board 20 will be raised to make the running board and the running belt contact and rub each other, and the running belt is easy to make Damage; moreover, the bottom of the running board only abuts on the sliding member, and it is easy for the user to cause the running board and the sliding member to collide with each other when in use, causing impact force and impact sound, which makes the user feel uncomfortable. -4- M262219 [New content] Therefore, the main purpose of this creation is to provide an adjustable cushioning device for treadmills, which can adjust the cushioning effect according to the weight of different users, and the components are less likely to be damaged. Also more comfortable. 5 In order to achieve the purpose of the previous disclosure, the adjustable buffer device of the treadmill of this creation, the treadmill has a frame and a running board provided in the frame, the adjustable buffer device includes a rod body, a pivot It is set on the frame; two slide bases are set on the two ends of the rod body and can move freely along the rod body. Two connecting pieces, one end of each of the connecting pieces is pivoted on the running board, and the other end is pivoted on the sliding plate. 10 seats; two positioning members are respectively arranged on the rod body in a movable manner, and when the rod body rotates, the two positioning members move in the opposite direction, and two elastic members are provided on the rod body, each of which One end of the elastic member is against the sliding seat, and the other end is against the positioning member; and a control member is provided on one end of the rod body for driving the rod body to rotate relative to the frame in place. With this, this creation can adjust the cushioning effect according to the weight of different users to increase the comfort during use. [Embodiment] In the following, the structure and function of this creation will be described in detail with a preferred embodiment in conjunction with the drawings. The drawings used here will be briefly explained as follows: 20 The first drawing is a preferred embodiment of this creation applied to a The side view of the treadmill; the second view is a top view of a preferred embodiment of the invention applied to a treadmill; the third view is a cross-sectional view taken along the line 3-3 in the second view; and the fourth view is M262219 Similar to the third figure, it is a schematic diagram of the operation of a preferred embodiment of the present invention. Please refer to the first to third figures. The adjustable buffer device (10) of the treadmill provided by the preferred embodiment of the present invention. The treadmill (80) has a frame 5 (82), and a frame ( 82) running board (84); frame (82) has a left side (85) and a right side (86), and the left and right sides (85) (86) each have four corresponding buffer portions (88) ( The quantity can also be adjusted according to the use conditions), and the buffer device (10) includes a rod body (11), two sliding seats (12), two connecting members (13), two positioning members (14), two elastic members (15 ), And a control member (16), where ... ⑴ The rod body (11) has a threaded portion (18) at each of the near ends of the sin, and one of the threaded portions (18) is in the form of a right thread and the other thread The part (18) is in the form of a left thread; the two ends of the rod body (11) are respectively pivoted at the positions of the cushioning part (88) corresponding to the two frames (82), so that the rod body (11) can be rotated in place to cross It is set under the running board (84); two ends of the rod body (11) are respectively provided with a set of rings (20). 15 Each of the slides (12) has a base (22) and two plate-shaped side walls (23); the two side walls (23) are arranged on opposite sides of the base (22), and the base (22) is ring-shaped The body (11) abuts on the inner side of the collar (20), and can slide along the outer periphery of the rod body. Each of the connecting pieces (13) —the ends are pivoted on the two opposite 20 sides of the base (22) of the slide base (12), and the other end is pivoted on the bottom of the running board (84), so that the running board (84) is opposite to When the frame (82) is displaced, each link (13) can drive the slide (12) to move. Each of the positioning members (14) is a square nut, and the positioning members (14) are screwed to the threaded portions (18) of the rod body (11), and are located between the two side walls (23) of the sliding seat (12). When the lever body (11) rotates in place with respect to the frame (82), each positioning member (14) can be driven by the spiral portion (18) of the screw-6-M262219 and move toward or away from each other, and the positioning member ( 14) The two side walls (23) are used for clamping, so that the positioning member (14) can only be translated and not rotated when moving. Each of the elastic members (15) is sleeved on the two ends of the rod body (U), and is located between each of the sliding seats 5 (12) and the positioning member (14). In this embodiment, each of the elastic members (15) is compressed. A spring (also a rubber block with elasticity), one end of which is against the base (22) of the sliding seat (12), and the other end is against the positioning member (14) 'for pushing each sliding seat (12) toward the rod body ( 11) The two ends' and the running part (84) from the floor (13) on the slider (12). The control part (16) has a turning bolt (26) and a dial. (30), the rotating bolt (26) has a lever (27), and the dial (30) has a digital mark; the rotating bolt (26)-the right side (86) of the end through the frame (12) Corresponds to the rod body (11) and is fixed in one end of the rod body (11) by a screw (28), for driving the rod body (11) to rotate, and the rotary pin P6) can be used when rotating (27) Drive the engraved 15-degree dial (30), so that the dial (30) corresponds to the position of the rotating bolt (26) when rotating, and the collar P0) can prevent the running board (84) from rising (rotating) When the member (26) is rotated, only the elastic member (15) is compressed or released, and the board of the running board (84) Surface does not rise). Through the above structure, when a user runs on the running board (84), the gravity generated by the ups and downs of the body will be applied to the running board (84), and the running board (84) will be forced to move downward, such as As shown in the fourth figure, when the running board (84) is downwardly displaced, the two sliding members (12) can be pushed by the two connecting members (13) along the rod body (11) toward each other and pushed against the compression. Each elastic member (15) allows the down pressure applied by the user to the running board (84) when running, which can be directly converted into the elastic force of the compressed 7-M262219 elastic member (15), thereby reducing the reaction force and vibration. produce. And when another heavy user uses the treadmill (80), the rotating bolt (26) can be rotated first, so that the rod body (11) is rotated in place, and screwed to the rod body (n) bis The positioning member (14) can move synchronously away from each other, so that the distance between each positioning 5 pieces U4) and the base (22) of the slide seat (12) is reduced, and the elastic member (15) is in between. It will be compressed to have a large initial elastic force, and then control the thrust of the h seat (12) to move, so that the running board (84) can bear users with a heavier weight, and will not fluctuate up and down with adjustment. With this, the structure of this creation can be relatively simple and easy to operate, and the structure with low cost can achieve the effect of buffering and damping. In addition, this creation can be set on different buffer sections (88) of the frame (82), or multiple groups can be set on each buffer section (88) to change and increase the buffer effect. -8- M262219 [Brief description of the drawings] The first picture is a side view of a preferred embodiment of this creation applied to a treadmill; the second picture is a top view of a preferred embodiment of this creation applied to a treadmill 5 The third figure is a scratched view of the 3-3 section line in the second figure; and the fourth figure is similar to the third figure and is a schematic diagram of the operation of a preferred embodiment of the creation. 10 [Description of main component symbols] 10 Cushioning device 11 Rod body 12 Slide 13 Connection piece 14 Positioning piece 15 Elastic piece 16 Control piece 18 Threaded part 20 Collar 22 Base part 23 Side wall 26 Rotating bolt 27 Plunger 28 Screw 30 Dial 80 treadmill 82 frame 84 running board 85 left side 86 right side 88 cushioning section 15 -9-