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TW200533400A - An adjustable dumbbell - Google Patents

An adjustable dumbbell Download PDF

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Publication number
TW200533400A
TW200533400A TW093110438A TW93110438A TW200533400A TW 200533400 A TW200533400 A TW 200533400A TW 093110438 A TW093110438 A TW 093110438A TW 93110438 A TW93110438 A TW 93110438A TW 200533400 A TW200533400 A TW 200533400A
Authority
TW
Taiwan
Prior art keywords
rod
guide
patent application
adjustable
movement
Prior art date
Application number
TW093110438A
Other languages
Chinese (zh)
Other versions
TWI238730B (en
Inventor
Tsong-Dar Chern
Original Assignee
Joong Chenn Industey Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joong Chenn Industey Co Ltd filed Critical Joong Chenn Industey Co Ltd
Priority to TW093110438A priority Critical patent/TWI238730B/en
Priority to US10/928,270 priority patent/US20050233873A1/en
Application granted granted Critical
Publication of TWI238730B publication Critical patent/TWI238730B/en
Publication of TW200533400A publication Critical patent/TW200533400A/en

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/072Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/075Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/00058Mechanical means for varying the resistance
    • A63B21/00065Mechanical means for varying the resistance by increasing or reducing the number of resistance units

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)
  • Prostheses (AREA)
  • Steering Controls (AREA)

Abstract

This invention provides a new design of adjustable dumbbell, whose weight-plates can be added or removed easily. The dumbbell consists of a holding frame, two side plate-bodies, and a handle bar. A number of weight-plates, each of which has a center hole, are to be fastened on the outer sides of the two side plate-bodies. Two selecting devices are located on the two sides of the holding frame; each selecting device contains a rod and an adjustment mechanism. The rod has a sliding groove for position limiting and a screwed-shaped groove for axial movement guiding. The adjustment mechanism contains a dial-disk that can be turned for a certain degrees of angle by external force. The dial-disk has a constraining-piece and a movement-guide piece; the constraining-part is used to restrain the dial-disk of any lateral movement; and the movement-guide piece is inserted onto the screw-shaped axial movement-guiding groove of the rod. A position-limiting piece is placed into the sliding groove of the rod to restrain the rod of rolling movement. As the dial-disk turns, the movement-guide piece will slide along the axial movement-guiding groove of the rod so as to extend or contract the rod an appropriate length for holding a desired number of weight-plates.

Description

200533400 玖、發明說明 (發明說明應敘明:發明所屬之技術領域、先前技術、內容、實施方式及圖式簡單說明) 【發明所屬之技術領域】 本發明係與運動器材有關,特別是指一種可調式啞鈴。 【先前技術】 按,傳統供使用者單手握持鍛鍊之啞鈐係以金屬材料 鑄造一體成型者,由於該種啞鈴之重量係固定者,當使用 者欲改變碎重時,必須再另行購置不同重量之啞鈴,而不 符合經濟效益,是以,可調整重量之啞鈴便因應而生,其 主要具有一握桿,該握桿二端再穿接預定數目之圓盤狀配 10 重塊;然而前述啞鈐雖可藉由改變配重塊之數量,俾符合 使用者之需求,惟,將配重塊重複穿置於握桿二端之方式, 對使用者而言仍是相當麻煩而不夠便利。 15 20 為解決前述缺失,於90年代初期即有業者設計出一種 可調式租鈐,如第一圖所示,其主要係於一n亞鈴座本體G) 外側層層套置矩形加重塊(2),再藉由一固定插銷(3)插置於 該啞鈐座本體(1)之支架板兩側之預定溝槽(5)内,並抵置 ===:)之底側’用以藉由改變該固定插 加重塊⑺數量,進而改=„體⑴可-併提起之 於該溝槽(5)時錢用^ 但因該插銷(3)插置 變形甚至斷裂時,誃田,或因使用過久而導致該插銷(3) 嚴重影響到操作配重塊(2)即會有脫落之虞,如此將會 ” F考之使用安令。 因此於90年代末期一 配重塊之可調式^ 種可利用螺桿調整方式來選取該 _次苜(5%。工啞鈐也就因應而生,其主要係藉由旋轉一 氣人頁貞顿 一 4响註記並使弔續頁) 冬 200533400 -200533400 发明 Description of the invention (The description of the invention should state: the technical field, the prior art, the content, the embodiments, and the drawings of the invention are briefly explained.) [Technical field to which the invention belongs] The present invention relates to sports equipment, especially to a kind of sports equipment. Adjustable dumbbell. [Previous technology] According to the traditional, the dumb cymbals for users to hold and exercise with one hand are made of metal materials. Since the weight of this kind of dumbbell is fixed, when the user wants to change the broken weight, it must be purchased separately. Dumbbells of different weights are not economically beneficial. Therefore, dumbbells with adjustable weights are produced accordingly. It mainly has a grip bar. The two ends of the grip bar are threaded with a predetermined number of discs and 10 weights. However, although the aforementioned dummy can meet the needs of users by changing the number of weights, the method of repeatedly putting the weights on the two ends of the grip is still quite troublesome and insufficient for the user. convenient. 15 20 In order to solve the above-mentioned shortcomings, in the early 1990s, an operator designed an adjustable tenancy, as shown in the first figure, which is mainly tied to a n sub-bell base body G) A rectangular weighting block ( 2), and then insert it into a predetermined groove (5) on both sides of the bracket plate of the dummy body (1) through a fixed pin (3), and abut the bottom side of === :). In order to change the number of weighting blocks 固定 of the fixed plug, and then change the value of “⑴”-and raise the money for the groove (5) ^, but when the plug (3) is deformed or even breaks, Putian Or, because the bolt (3) is severely affected due to the long-term use, the weight block (2) may fall off, so it will be used in accordance with the "F test". Therefore, in the late 1990s, an adjustable type of counterweight ^ can be selected by using screw adjustment methods (5%). The dumb cymbal was born accordingly, which is mainly caused by rotating a person's page. 4 ring notes and continuation pages) Winter 200533400-

發明說明IfM 驅動件來帶動一螺桿,以驅使該螺桿得進行一橫向之伸縮 位移,然由於習用之螺桿結構其螺紋間距一般都相當密 集,因此當操作者於調整旋轉該驅動件時,往往就必須調 整很久,亦即需要將該驅動件旋轉多圈,才能使該螺桿橫 5 向位移到所需之位置以選取所需的配重塊,而如此將會造 成操作者於使用上之不便,因此在此種利用螺桿驅動之可 調式啞鈴中,皆會另外加裝有一變速機構,藉以減少操作 者於旋轉該驅動件時之調整時間,惟,加裝此一變速機構 · 不僅會使該可調式啞鈴之結構變得相當複雜且其製造成本 10 也會大幅地增加;因此,有鑑於上述缺失本案創作人乃經 過不斷之實驗及苦思後,才得產生在技術上具有重大突破 之本發明。 【發明内容】 15 本發明之主要目的在於提供一種可調式啞鈴,其係利 用凸輪驅動原理來達到選取配重塊之數量,而使本發明具 有簡化結構並可確實調整荷重之功效者。 φ 緣是,為達成前揭目的本發明係提供一種可調式啞 、 20 鈐,其包含有:一載座,具有二板體以及一握桿,該握桿 設於該二板體之間,用以供人手握持;多數配重塊,係分 別設置於該二板體外側,且每一側之配重塊係以相互搭扣 之方式連接成一組,該各配重塊上設有一穿孔;二選取裝 置,分別設於該載座之兩側,該各選取裝置包含有一桿件 -5- 200533400 - 發明說明$賣1 及一調整機構,其中該桿件上設有一限位滑移區以及一軸 向導移區’該調整機構包含有一撥移件,其可受外力撥移 而為一角度旋轉,並於該撥移件上具有一限移部及一導移 部,該限移部用以限制該撥移件發生橫向位移,該導移部 5 則用以卡合於該軸向導移區中,一限位件,係與該桿件之 限位滑移區相互卡合,而用以限制該桿件轴向旋轉,當該 撥移件旋轉時,該導移部得沿該軸向導移區之路徑對該桿 件進行一推移運動,並藉由該限位導移區之限制,及該撥 · 移件無法橫向位移之作用,使該桿件可於配重塊之穿孔中 10 為一橫向伸縮位移,用以彈性選取配重塊之數量。 【實施方式】 為了詳細說明本發明之構造及特點所在,茲舉以下之 較佳實施例並配合圖式說明如后,其中: 15 第二圖係本發明一較佳實施例之局部分解圖。 第三圖係本發明一較佳實施例之示意圖。 第四圖係第三圖之側向剖視圖。 春 第五圖係本發明一較佳實施例之使用狀態示意圖,係 用以顯示當本發明於操作時之狀態。 、 20 第六圖係第五圖之側向剖視圖。 第七圖係本發明另一較佳實施例之示意圖。 首先,請參閱第二圖至第四圖所示,本發明一種可調 式啞鈴(10)其主要係由一載座(11)、多數配重塊(31)以及二 - 6- 200533400 I- 發明說明續頁 選取裝置(41)所構成,其中: 該載座(11),具有二相互對應之板體(12)(14),四桿體 (15)係分別固設於該二板體(12)(14)四角落之間;該二板體 (12)(14)係分別由二半殼體(121)(122)(141)(142)相對組合 5 而成,各該半殼體(121)(122)(141)(142)中央位置分別相對 穿設有一内徑不同之貫孔(16)(17),且該二板體(12)(14)外 側頂端並分別設有一勾部(18); —中空握桿(22),係設於該 二板體(12)(14)之貫孔(17)上,而使該握桿(22)位於該二板 體(12)(14)之間,而可用以供人手握持。 10 該各配重塊(31),係分別設於該载座(11)之二板體 (12)(14)外側,該各配重塊(31)係由金屬材質所製造而成, 並於該各配重塊上係分別貫設有一穿孔(32),二勾接部(34) 相對設於該配重塊(31)之二側適當位置,且該各配重塊(31) 勾接部(34)之高度係設為不同,藉此該各配重塊(31)即可以 15 依續相互搭扣之方式連接成一組,再置於該二板體(12)(14) 之外側。 該一選取裝置(41)’係分別設於該載座(11)兩侧,該選 取裝置(41)包含有一桿件(42)以及一調整機構(43),其中於 該桿件(42)上係開設有一軸向導移區(421)以及一限位滑移 20 區(422),該軸向導移區(421)係沿著該桿件(42)之外緣而具 有一預定之弧度溝槽,該限位滑移區(422)則呈一具有預定 行程之長軸向凹槽; 該調整機構(43),係設於該載座(11)之板體(12)内部, 该調整機構(43)主要係包含有一撥移件(44),該撥移件(44) 200533400 發明說明,_頁 系可又卜力▲動而進行_角度旋轉,而該撥移件(Μ)係於其 兩側面各具有—限移部(441)(442),該二限移部(441)(442) 係用以與該才反體(12)之内部空間相互頂擎,而藉以限制該撥 移件(44)發生橫向位移,且該撥移件㈣上係具有一限位部 5 (443),並於該限位部(443)上係依序環設有預定數目之定位 槽(444) ’而可供一定位件(45)以可彈性調整之方式嵌設於 該限位部(443)其中-定位槽(444)中,而當該定位件(45)插 置於該定位槽(444)時,該撥移件(44)即會受到該定位件(45) 及該定位槽(444)所提供之卡掣作用而無法受外力撥移旋 10轉,並於該撥移件(44)上係開設有一中心孔(46),而可用以 供該桿件(42)穿設於其中,並於該中心孔(46)中係凸出而具 有一導移部(47),該導移部(47)係得同步隨該撥移件(44)進 行一旋轉運動,且該導移部(47)之一端係用以卡合於該桿件 (42)之軸向導移區(421)中,一限位件(48),則用以與該桿件 15 (42)之限位滑移區(422)相互卡合,而用以阻止該桿件(42) 進行軸向旋轉,以使該桿件(42)得受該限位滑移區(422)之 限制,而僅得於該限位滑移區(422)所提供之行程中進行一 橫向伸縮之位移。 而本發明於使用時,如第五圖及第六圖所示,首先使 20 用者係先將該定位件(45)往上拉起,而使該定位件(45)脫離 該撥移件(44)限位部(443)之定位槽(444)中,如此一來使用 者即可順利撥動該撥移件(44)進行旋轉,此時該撥移件(44) 中之導移部(47)即可沿著該桿件(42)之軸向導移區(421)之 路徑對該桿件(42)進行一推移之運動,且由於該桿件(42) -8- 200533400Description of the invention The IfM driving part drives a screw to drive the screw to perform a horizontal telescopic displacement. However, since the screw pitch of the conventional screw structure is generally very dense, when the operator adjusts and rotates the driving part, he often It must be adjusted for a long time, that is, the driving member needs to be rotated for multiple turns to move the screw 5 directions to the desired position to select the required weight block, and this will cause inconvenience to the operator. Therefore, in this type of adjustable dumbbell driven by a screw, a shifting mechanism is additionally installed to reduce the operator's adjustment time when rotating the driving member. However, adding this shifting mechanism will not only make the The structure of the adjustable dumbbell becomes quite complicated and its manufacturing cost10 will also increase greatly; therefore, in view of the above-mentioned lack, the creator of this case has to make a major breakthrough in the invention after continuous experiments and hard work. . [Summary of the invention] 15 The main purpose of the present invention is to provide an adjustable dumbbell, which uses the cam driving principle to achieve the number of selected weights, so that the present invention has a simplified structure and can effectively adjust the effect of load. The reason for φ is that in order to achieve the purpose of the previous disclosure, the present invention provides an adjustable dummy, 20mm, which includes: a carrier, having two plates and a grip, the grip is disposed between the two plates, It is used for holding by human hands; most of the weight blocks are respectively arranged on the outer sides of the two plates, and the weight blocks on each side are connected into a group by means of mutual buckle. Each weight block is provided with a perforation. ; Two selection devices, which are respectively arranged on both sides of the carrier, each selection device includes a lever -5- 200533400-invention description $ Sell 1 and an adjustment mechanism, wherein the lever is provided with a limit slip zone And an axis guide shifting area ', the adjustment mechanism includes a shifting member which can be rotated by an external force to rotate at an angle, and has a shift-limiting portion and a guide-shifting portion on the shifting member, the shift-limiting portion Part is used to limit the lateral displacement of the shifting part, and the guide part 5 is used to be engaged in the shaft guide area. A stopper is engaged with the limit slippage area of the rod. And to limit the axial rotation of the rod, when the shifting member rotates, the guide portion must be guided along the axis The path of the moving area performs a pushing movement on the rod, and the restriction of the limit guide area, and the effect of the lateral movement of the dial-moving member, so that the rod can be used in the perforation of the weight 10 It is a horizontal telescopic displacement for elastically selecting the number of weight blocks. [Embodiment] In order to explain the structure and characteristics of the present invention in detail, the following preferred embodiments are illustrated in conjunction with the drawings as follows, where: 15 The second diagram is a partial exploded view of a preferred embodiment of the present invention. The third diagram is a schematic diagram of a preferred embodiment of the present invention. The fourth figure is a side sectional view of the third figure. The fifth figure is a schematic diagram of the use state of a preferred embodiment of the present invention, which is used to show the state of the present invention when it is in operation. 20 The sixth figure is a side sectional view of the fifth figure. The seventh diagram is a schematic diagram of another preferred embodiment of the present invention. First, referring to the second to fourth figures, an adjustable dumbbell (10) according to the present invention is mainly composed of a carrier (11), most weight blocks (31), and two. The description is made of a continuation page selecting device (41), in which: the carrier (11) has two plates (12) (14) corresponding to each other, and four rods (15) are respectively fixed to the two plates ( 12) (14) between the four corners; the two plates (12) (14) are respectively formed by a combination of two half shells (121), (122), (141) (142), and each half shell (121) (122) (141) (142) are respectively provided with a through hole (16) (17) with a different inner diameter in the central position, and a hook is provided on the outer top of the two plates (12) (14).部 (18); —hollow grip (22) is attached to the through hole (17) of the two plates (12) (14), so that the grip (22) is located on the two plates (12) (14), and can be used for hand holding. 10 The weights (31) are respectively arranged outside the two plates (12) (14) of the carrier (11), and the weights (31) are made of metal materials, and A perforation (32) is provided on each weight block, two hook joints (34) are disposed at appropriate positions on two sides of the weight block (31), and each weight block (31) is hooked. The heights of the joints (34) are set differently, whereby the weights (31) can be connected to one another in a manner of 15 successively buckling each other, and then placed on the two plates (12) (14). Outside. The selection device (41) 'is respectively disposed on both sides of the carrier (11). The selection device (41) includes a lever member (42) and an adjustment mechanism (43), and the lever member (42) The upper system is provided with an axis guide area (421) and a limit sliding area 20 (422). The axis guide area (421) has a predetermined distance along the outer edge of the rod (42). An arc groove, the limit slip region (422) is a long axial groove with a predetermined stroke; the adjustment mechanism (43) is arranged inside the plate body (12) of the carrier (11), The adjusting mechanism (43) mainly includes a shifting member (44). The shifting member (44) 200533400 invention description, the _ page is able to perform _ angle rotation, and the shifting member (Μ ) Is provided on each of its two sides-a movement-restricting portion (441) (442), which is used to interact with the internal space of the body (12), and thereby Limit the lateral displacement of the shifting member (44), and the shifting member ㈣ is provided with a limiting portion 5 (443), and a predetermined number of positionings are sequentially arranged on the limiting portion (443). Slot (444) 'and can be used for a positioning member (4 5) It is embedded in the limiting portion (443) in a positioning groove (444) in an elastically adjustable manner, and when the positioning member (45) is inserted into the positioning groove (444), the shifting member (44) It will be affected by the latch provided by the positioning member (45) and the positioning slot (444) and cannot be turned 10 times by external force. A center hole is set on the shifting member (44). (46), and can be used for the rod (42) to pass through it, and protrude in the center hole (46) to have a guide portion (47), the guide portion (47) is A rotating movement is synchronously performed with the shifting member (44), and one end of the guide portion (47) is used to be engaged with an axial guide movement zone (421) of the lever (42), and a limit position Piece (48) is used to engage with the limit sliding area (422) of the rod member 15 (42), and is used to prevent the rod member (42) from rotating axially so that the rod member ( 42) may be limited by the limit slip zone (422), and only a lateral telescopic displacement may be performed in the stroke provided by the limit slip zone (422). When the present invention is used, as shown in the fifth and sixth figures, firstly, the 20 users first pull up the positioning member (45), and the positioning member (45) is released from the shifting member. (44) In the positioning groove (444) of the limiting portion (443), the user can smoothly dial the shifting member (44) for rotation, and at this time, the guide in the shifting member (44) The part (47) can move the rod (42) along the path of the guide member (421) along the axis of the rod (42), and because the rod (42) -8- 200533400

係受該限位件(48)與該限位滑移區(422)之限制,以及該撥 移件(44)與該兩側頂掣面(441)(442)之作用,而迫使該桿件 (42)僅可於該限位滑移區(422)所提供之行程中進行一橫向 之位移,並逐漸朝外伸入預定配重塊(31)之穿孔(32)内,如 此操作者即可自行彈性選取該配重塊(3丨)之數量,而藉以調 整該啞鈐(10)之荷重;反之,若欲減少該啞鈐(1〇)所承載之 配重塊(31)數量時,僅需反向旋轉該撥移件(44),此時該桿 件(42)即會受該導移部(47)之推移運動,而逐漸縮回於該握 桿(22)之内部空間中,藉此減少所選取之配重塊(31)數量。 10 15 20 然於此必須特別提出說明的是,其中於該撥移件(44) 之限位部(443)周側一適當位置處,係另外設有一辅助定位 組件(51),其中該輔助定位組件(51)主要係由一珠體(52)與 一彈性件(54)所組成,而該輔助定位組件(51)之珠體(52)亦 同樣可與該限位部(432)之定位槽(433)進行一卡合之動 作,藉此當該撥移件(44)旋轉至一預定之角度時,即^提供 -輔助疋位之功效’進而增加本發明於調整使用上之便利 性;而本發明係利用該導移部(47)來推移該桿件(4幻上之 弧形轴向導移區(421)’以使該桿件(42)得藉由凸輪傳動之 原理’以順利使該桿件(42)進行-橫向之伸縮位移,並藉由 搭配该撥移件(44)限位部(443)上之各該定位槽(叫之間距 設計,而使本發明之可調式飾⑽於難—定 之距離時’該桿件(42)所伸出之距離即恰好為選取—二配重 塊⑼之所需長度,藉此使本發明具有簡化結構以及操作方 便之優點’且亦可使本發明在調整荷重上更加的確實。 -9- 200533400 !- 發明說明_胃 5 10 接著請繼續配合參閱本案之第七圖,其係用以.,、、員不本 發明之另一較佳實施例,其不同處在於係玎將該撥移件(4七 中之導移部(47),以及該限位件(48)設計成具有圓形外觀之 珠體結構,藉此使該導移部(A?)於推移該桿 導 移區(421)時,或該限位件 栌1千(料)於w亥限位滑移區(422)中滑彩 寸〜(42)之橫向位移動作可更加地順暢。 綜上所述,本發明所提供之 操作方便並可確實調整1鈴,其具有 進步性及實用性,j 士 之力政者,因此本發明已深具 來帶動wn-料仙彻凸輪轉原理之方式 =動該#件進仃1㈣齡 重大突破,是以,太双 初邛,更疋技術上之 障發一, -10- 200533400 - 發明說明$賣胃 【圖式簡單說明】 第一圖係習用可調式啞鈐之示意圖。 第二圖係本發明一較佳實施例之局部分解圖。 第三圖係本發明一較佳實施例之示意圖。 5 第四圖係第三圖之側向剖視圖。 第五圖係本發明一較佳實施例之使用狀態示意圖,係 用以顯示當本發明於操作時之狀態。 第六圖係第五圖之側向剖視圖。 第七圖係本發明另一較佳實施例之示意圖。 10 -11- 200533400 發明說明_胃 【圖式符號說明】 可調式啞鈴(10) 載座(11) 板體(12)(14) 半殼體(121)(122)(141)(142) 桿體(15) 貫孔(16)(17) 5 勾部(18) 握桿(22) 配重塊(31) 穿孔(32) 勾接部(34) 選取裝置(41) 桿件(42) 轴向導移區(421) 限位滑移區(422) 調整機構(43) 10 撥移件(44) 限移部(441)(442) 限位部(443) 定位槽(444) 定位件(45) 中心孔(46) 導移部(47) 限位件(48) 輔助定位組件(51) 珠體(52) 15 彈性件(54)It is restricted by the limit piece (48) and the limit slip area (422), and the role of the shifting piece (44) and the two top stop surfaces (441) (442), forcing the lever The piece (42) can only perform a lateral displacement in the stroke provided by the limit slip area (422), and gradually extend outward into the perforation (32) of the predetermined weight (31). Then, the number of the weight blocks (3 丨) can be flexibly selected by themselves, so as to adjust the load of the dummy block (10); conversely, if it is desired to reduce the number of weight blocks (31) carried by the dummy block (10) At this time, it is only necessary to rotate the shifting member (44) in the reverse direction, and the lever (42) is then moved by the guide portion (47), and gradually retracts into the inside of the grip (22). In this way, the number of selected weights (31) is reduced. 10 15 20 Of course, it must be specially explained that an auxiliary positioning assembly (51) is additionally provided at an appropriate position on the peripheral side of the limit portion (443) of the shifting member (44). The positioning component (51) is mainly composed of a bead body (52) and an elastic member (54), and the bead body (52) of the auxiliary positioning component (51) can also be the same as that of the limiting portion (432). The positioning groove (433) performs an engaging action, so that when the shifting member (44) rotates to a predetermined angle, the effect of `` providing-assisted positioning '' is added, thereby increasing the convenience of the present invention in adjusting and using. And the present invention uses the guide (47) to move the rod (4 arc-shaped shaft guide to the moving area (421) 'so that the rod (42) has the principle of cam transmission) 'In order to smoothly make the rod (42)-lateral telescopic displacement, and by matching each of the positioning grooves on the stopper (443) of the shifting member (44) (called the spacing design), the present invention The adjustable decoration is difficult-at a fixed distance, the distance that the rod (42) extends is exactly the length required for the selection-two counterweights, thereby enabling the present invention It has the advantages of simplified structure and convenient operation, and it can also make the present invention more reliable in adjusting the load. -9- 200533400!-Description of the invention_stomach 5 10 Please continue to refer to the seventh figure in this case, which is used to . ,,, and other preferred embodiments of the present invention are different in that the shifting member (the guiding portion (47) in 47 and the limiting member (48) is designed to have The round-shaped bead structure, so that when the guide part (A?) Pushes the rod guide area (421), or the limit piece 栌 1,000 (material) in the limit slide area The horizontal displacement of (422) medium slip color inch to (42) can be smoother. In summary, the operation provided by the present invention is convenient and can adjust 1 bell, which has progress and practicality. Power administrators, so the present invention has a profound way to drive the principle of wn-material immortality through the cam rotation = to move the # pieces into a major breakthrough in age, so it is too early, even more technical obstacles , -10- 200533400-Description of invention [Selling stomach] [Schematic description] The first picture is a schematic diagram of a conventional adjustable mute. The diagram is a partial exploded view of a preferred embodiment of the present invention. The third diagram is a schematic diagram of a preferred embodiment of the present invention. 5 The fourth diagram is a side sectional view of the third diagram. The fifth diagram is a preferred embodiment of the present invention. The usage state diagram of the embodiment is used to show the state of the invention when it is in operation. The sixth diagram is a side sectional view of the fifth diagram. The seventh diagram is a diagram of another preferred embodiment of the present invention. 10 -11 -200533400 Description of the invention _ Stomach [Illustration of graphical symbols] Adjustable dumbbell (10) Carrier (11) Plate (12) (14) Half shell (121) (122) (141) (142) Rod body (15 ) Through-hole (16) (17) 5 Hook (18) Grip (22) Weight (31) Perforation (32) Hook (34) Picking device (41) Rod (42) Axis guide Area (421) Limit slide area (422) Adjusting mechanism (43) 10 Shifting piece (44) Limiting portion (441) (442) Limiting portion (443) Positioning slot (444) Positioning piece (45) Center Hole (46) Guide (47) Stopper (48) Auxiliary positioning assembly (51) Bead (52) 15 Elastic member (54)

12-12-

Claims (1)

200533400 拾,,請專利範圍 1.一種可調式啞鈴,其包含有: 一載座,具有二板體以及一握桿,該握桿設於該二板 體之間,用以供人手握持; 多數配重塊,係分別設置於該二板體外側,且每一側 5 之配重塊係以相互搭扣之方式連接成一組,該各配重塊上 設有一穿孔; 二選取裝置,分別設於該載座之兩側,該各選取裝置 包含有一桿件及一調整機構,其中該桿件上設有一限位滑 移區以及一軸向導移區,該調整機構包含有一撥移件,其 10 可受外力撥移而為一角度旋轉,該撥移件上具有一限移部 及一導移部,該限移部用以與該載座卡掣以限制該撥移件 橫向位移,該導移部係卡合於該軸向導移區中,一限位件, 係與該桿件之限位滑移區相互卡合,而用以限制該桿件軸 向旋轉,當該撥移件旋轉時,該導移部得沿該軸向導移區 15 之路徑對該桿件進行一推移運動,藉由該限位滑移區之限 制,及該撥移件無法橫向位移之作用,使該桿件可於配重 塊之穿孔中為一橫向伸縮位移,用以彈性選取配重塊之數 量0 2. 依據申請專利範圍第1項所述之可調式啞鈐,其中於 20 該各配重塊上係分別設有至少一勾接部,藉此該各配重塊 即可以依續相互搭扣之方式連接成一組。 3. 依據申請專利範圍第1項所述之可調式啞鈐,其中該 軸向導移區係為沿著該桿件外緣而具有預定弧度之溝槽, 且該導移部係以其一端卡合於該軸向導移區之溝槽中。 0續次頁(申請專利範圍頁不敷使用時,請註記並使用續頁) -13- 200533400 申請專利範圍續頁 4. 依據申請專利範圍第1項所述之可調式啞鈐,其中該 限位滑移區概呈一具有預定行程之長軸向凹槽,該限位件 則用以與該凹槽相互對應並卡合於該凹槽中,藉此阻止該 桿件軸向旋轉,而使該桿件僅得於該限位滑移區所提供之 5 行程中進行一橫向伸縮之位移。 5. 依據申請專利範圍第1項所述之可調式啞鈴,其中撥 移件係設於該載座之板體内部,而該限移部係設於該撥移 件之兩側,該限移部係用以與該板體之内部空間相互頂 掣,而藉以限制該撥移件發生橫向位移。 10 6.依據申請專利範圍第1項所述之可調式啞鈐,其中於 該撥移件上具有一限位部,該限位部之外緣係依序環設有 預定數目之定位槽’一定位件係設置於該限位部旁’且該 定位件係以可彈性調整之方式插設於其中一定位槽中。 7. 依據申請專利範圍第6項所述之可調式啞鈐,其中該 15 撥移件之限位部周側一適當位置處,係設有一輔助定位組 件,其中該輔助定位組件主要係由一珠體與一彈性件所組 成,而該辅助定位組件之珠體亦同樣可與該限位部之定位 槽進行'^-^合之動作。 8. 依據申請專利範圍第1項所述之可調式啞鈐,其中該 20 撥移件中之導移部係可為一珠體結構。 9. 依據申請專利範圍第1項所述之可調式啞鈴,其中該 調整機構之限位件係可為一珠體結構。 10. —種可調式啞鈴,其包含有: 一載座,具有二板體以及一握桿,該握桿設於該二板 -14- 200533400 申請專利範圍^頁 體之間,用以供人手握持; 多數配重塊,係分別設置於該二板體外側,且每一側 之配重塊係以相互搭扣之方式連接成一組,該各配重塊上 設有一穿孔; 5 二選取裝置,分別設於該載座之兩側,該各選取裝置 包含有一桿件及一調整機構,其中該桿件上設有一具有長 軸向凹槽之限位滑移區,以及一具有弧度溝槽之軸向導移 區,該調整機構係設於該載座之板體中,且該調整機構包 含有一撥移件,其可受外力撥移而為一角度旋轉,該撥移 10 件上具有一限移部及一導移部,該限移部係用以與該板體 之内部空間相互頂掣,而藉以限制該撥移件發生橫向位 移,該導移部則卡合於該軸向導移區之弧度溝槽中,一限 位件,係用以與該限位滑移區之長軸向凹槽相互卡合,用 以限制該桿件軸向旋轉,而使該桿件僅得於該限位滑移區 15 所提供之行程中進行一橫向伸縮之位移,當該撥移件旋轉 時,該導移部得沿該軸向導移區之弧度溝槽路徑對該桿件 進行一推移運動,並藉由該限位滑移區之限制,及該撥移 件無法橫向位移之作用,使該桿件可於配重塊之穿孔中為 一橫向伸縮位移,用以彈性選取配重塊之數量。 20 11.依據申請專利範圍第10項所述之可調式啞鈐,其中 於該各配重塊上係分別設有至少一勾接部,藉此該各配重 塊即可以依續相互搭扣之方式連接成一組。 12.依據申請專利範圍第10項所述之可調式啞鈐,其中 於該撥移件上具有一限位部,該限位部之外緣係依序環設 200533400 申請專利範圍續頁 有預定數目之定位槽,一定位件係設置於該限位部旁,且 該定位件係以可彈性調整之方式插設於其中一定位槽中。 13. 依據申請專利範圍第12項所述之可調式啞鈴,其中 該撥移件之限位部周側一適當位置處,係設有一輔助定位 5 組件,其中該輔助定位組件主要係由一珠體與一彈性件所 組成,而該輔助定位組件之珠體亦同樣可與該限位部之定 位槽進行一卡合之動作。 14. 依據申請專利範圍第10項所述之可調式啞鈐,其中 · 該撥移件中之導移部係可為一珠體結構。 10 15.依據申請專利範圍第10項所述之可調式啞鈐,其中 該調整機構之限位件係可為一珠體結構。 -16-200533400, patent scope 1. An adjustable dumbbell, comprising: a carrier, having two plates and a grip bar, the grip bar is arranged between the two plates for holding by human hands; Most of the weight blocks are respectively arranged on the outer sides of the two plates, and the weight blocks on each side 5 are connected into a group by means of mutual buckle. Each weight block is provided with a perforation; two selection devices, respectively Located on both sides of the carrier, each selection device includes a lever and an adjustment mechanism, wherein the lever is provided with a limit slide region and an axis guide region, and the adjustment mechanism includes a shifting element 10 can be rotated by an external force to rotate at an angle. The shifting member has a movement-restricting portion and a guide movement portion, and the movement-restricting portion is used to be locked with the carrier to limit the lateral displacement of the shifting member. The guide part is engaged with the guide area of the shaft. A stopper is engaged with the limit slippage area of the lever to restrict the axial rotation of the lever. When the shifting member rotates, the guide has to push the rod along the path of the guide zone 15 of the axis. The movement, through the limitation of the limit slip area, and the inability of the shifting member to move laterally, allows the lever to be a horizontal telescopic displacement in the perforation of the weight block to flexibly select the weight of the weight block. Quantity 0 2. According to the adjustable dummy as described in item 1 of the scope of patent application, wherein at least one hooking part is provided on each of the 20 weight blocks, whereby the weight blocks can be successively mutually The buckle is connected into a group. 3. The adjustable mute according to item 1 of the scope of patent application, wherein the shaft guide area is a groove with a predetermined arc along the outer edge of the rod, and the guide part is based on one end thereof. It is engaged in the groove of the guide area of the shaft. 0 Continued pages (Please note and use continuation pages when the patent application page is insufficient.) 13-200533400 Patent application continued page 4. Adjustable dumb as described in item 1 of the patent application scope, where this limit The position sliding area generally has a long axial groove with a predetermined stroke. The limiting member is used to correspond to the groove and engage in the groove, thereby preventing the rod from rotating axially. The rod can only perform a lateral telescopic displacement during the 5 strokes provided by the limit slip zone. 5. The adjustable dumbbell according to item 1 of the scope of the patent application, wherein the shifting member is provided inside the plate body of the carrier, and the movement limiting portion is provided on both sides of the movement member. The part is used for interlocking with the internal space of the plate body, thereby limiting the lateral displacement of the shifting member. 10 6. The adjustable dummy according to item 1 of the scope of patent application, wherein the shifting member has a limiting portion, and the outer edge of the limiting portion is provided with a predetermined number of positioning grooves in sequence. A positioning member is disposed beside the limiting portion, and the positioning member is inserted into one of the positioning grooves in an elastically adjustable manner. 7. According to the adjustable dummy as described in item 6 of the scope of patent application, an auxiliary positioning assembly is provided at an appropriate position on the peripheral side of the limit portion of the 15 shifting member, wherein the auxiliary positioning assembly is mainly composed of a The bead is composed of an elastic member, and the bead of the auxiliary positioning component can also perform a '^-^' action with the positioning groove of the limiting portion. 8. According to the adjustable dummy as described in item 1 of the scope of patent application, wherein the guide portion in the 20 shifting member may be a bead structure. 9. The adjustable dumbbell according to item 1 of the scope of patent application, wherein the limiting member of the adjusting mechanism may be a bead structure. 10. An adjustable dumbbell, comprising: a carrier, having two plates and a grip bar, the grip bar is located between the two plates -14-200533400 patent application scope ^ page body for human hands Holding; most weight blocks are respectively arranged on the outside of the two plates, and the weight blocks on each side are connected into a group by means of mutual buckle, and each weight block is provided with a perforation; The devices are respectively disposed on both sides of the carrier. Each selection device includes a lever and an adjustment mechanism, wherein the lever is provided with a limit sliding area with a long axial groove and an arc groove. The axis of the groove is guided to the shifting area. The adjusting mechanism is set in the plate body of the carrier, and the adjusting mechanism includes a shifting member, which can be rotated by an external force to rotate at an angle. It has a movement-restricting part and a guide-moving part. The movement-restricting part is used to interlock with the internal space of the plate body, thereby restricting the lateral displacement of the shifting member, and the guide part is engaged with the shaft. In the arc groove of the guide movement area, a stopper is used to slide with the stopper. The long axial grooves of the zone are engaged with each other to restrict the axial rotation of the rod, so that the rod can only perform a lateral telescopic displacement during the stroke provided by the limit slip zone 15. When the shifting member rotates, the guide must move the rod along the arc groove path of the guide zone of the axis, and the restriction is limited by the limit sliding zone, and the shifting member cannot move. The effect of the lateral displacement enables the rod to be a horizontal telescopic displacement in the perforation of the weight block, so as to elastically select the number of weight blocks. 20 11. According to the adjustable dummy as described in item 10 of the scope of patent application, wherein each weight block is provided with at least one hooking portion, whereby the weight blocks can be successively fastened to each other. Connected in a group. 12. According to the adjustable dummy as described in item 10 of the scope of patent application, wherein there is a limiting portion on the shifting member, and the outer edge of the limit portion is sequentially arranged. A number of positioning grooves, a positioning member is disposed beside the limiting portion, and the positioning member is inserted into one of the positioning grooves in an elastically adjustable manner. 13. The adjustable dumbbell according to item 12 of the scope of patent application, wherein an auxiliary positioning 5 component is provided at an appropriate position on the peripheral side of the limit portion of the shifting member, wherein the auxiliary positioning component is mainly composed of a bead And the elastic body, and the bead of the auxiliary positioning component can also engage with the positioning groove of the limiting portion. 14. According to the adjustable dummy as described in item 10 of the scope of patent application, wherein the guide part in the shifting member may be a bead structure. 10 15. According to the adjustable dummy as described in item 10 of the scope of the patent application, the limiting member of the adjusting mechanism may be a bead structure. -16-
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