TWM256990U - Height-adjustable stand for keyboard music instrument - Google Patents

Height-adjustable stand for keyboard music instrument Download PDF

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Publication number
TWM256990U
TWM256990U TW93204022U TW93204022U TWM256990U TW M256990 U TWM256990 U TW M256990U TW 93204022 U TW93204022 U TW 93204022U TW 93204022 U TW93204022 U TW 93204022U TW M256990 U TWM256990 U TW M256990U
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TW
Taiwan
Prior art keywords
rod
wheel
screw
ratchet
keyboard
Prior art date
Application number
TW93204022U
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Chinese (zh)
Inventor
Wu-Hung Shie
Original Assignee
K H S Musical Instr Co Ltd
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Publication date
Application filed by K H S Musical Instr Co Ltd filed Critical K H S Musical Instr Co Ltd
Priority to TW93204022U priority Critical patent/TWM256990U/en
Publication of TWM256990U publication Critical patent/TWM256990U/en

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Description

M256990 捌、新型說明: 【新型所屬之技術領域】 本創作係一種可調整高度的鍵盤樂器架,係一種可供 樂器置放且可簡便的調整其演奏高度的架體。 ” 【先前技術】 在二側架間設有連桿,且每一側架所設的斜向支撐桿二= 分別設有二呈水平向的頂桿及底桿,該二頂桿之間即= j鍵盤樂器置放,以供演奏者的演奏使S,但此種構造的 2設計通常為^式而無法調整,亦即無法配合演奏者 Μ材進行調整而有其在使用上的不方便的缺點存在。 =來另開發設計一種可調整頂桿高 J據演奏者的身材或要求調整置放鍵盤 = 弟七圖所示’其構造在其基座(72 二&gt;看 1 ),基座(7 2 )支撐於地面 '頂扣(7 供鍵盤安放,在其基座(72)±2(71)上方即可 (7 〇),同時在頂桿(7丄)::根&amp;立的支撐管 管(70)内的調整f(7 ^有兩根可穿入於支樓 )上還裝有兩鎖緊紐(7〇):而且在支標管(” 時,先將兩鎖緊紐( 7 0 3 )L;/使用者進行高度調整 )與基座(7 2 Ww ., ) ’然後進行頂桿(7 1 〇 1 )在支撐管(;目置的調整’即調節調整管(7 度時’再將兩個鎖緊叙(7:;目『位置,當調整至所需高 管(7〇)之間設有伸縮桿”即可,另在二支擇 1,3),並設有可在調整其 M256990 長度後予以固定的旋緊鈕(7 3 1 )。 此種結構的樂器架雖可達到高度調整 有若干缺點,首先是#作卜 力效,但存在 )設置在基座、 (703 产時,·(7〇)處,在調整高 度?同時將兩鎖緊叙(7 0 3 )旋鬆,當調整至適當 位置時,還要保證兩調整管(7 在同一高声仿罢$ 1 )上的頂桿(γ工) 在门回度位置,再將兩鎖緊鈕(7 〇 3 ) 器架會傾斜,導致準写榧妨 疋緊,否則樂 : 這樣在操作上費時費力 ^ 構的疋位上極為不穩定,其鎖緊紐(7 0 2 )以螺紋方式鎖緊,只是將鎖緊紐(7緊二703 住調整管(7⑴的壁面而已,不能螺柱端頂 奏中所施壓在樂器上的力量,將傳遞至頂桿(Η 落下來,而2 可能會因螺紋鎖固不緊而脫 / 〜θ到〉秀奏’為此種可調整ft声沾— 有的問題。 了 W度的樂器架所具 【新型内容】 立:=對現有樂器架使用中所產生的問題,並對 ΐ移動二研發出可同時使二側的調整桿向上或向 #至所需高度後定位,為-操作簡便且實用 的樂罙尚度調整裝置為其創作目的。 為了可達到前述的創作 , 作目@ ’本創作所運用的技術手 &amp;在於^供―種可調整高度 間設有桿件,且側竿由=盤“木纟中於二側架 的調整桿相互穿的中空支揮管與設有頂桿 成,於側架的支撐管上設有輪座,輪 M256990 座上設有驅動輪,於驅動輪間設有驅動桿,驅動輪可 位在支撐管内的調整桿移動;前述驅動桿的—端為螺桿並 設有徑向的穿π ’於該端的桿體上套設有棘輪及連接号, 輪座上枢設有一桿件…由端受到彈簧頂推且相對二棘 輪形成有可使棘輪單向轉動的突部,又棘輪的側面且位於 螺桿的軸心形成有錐座;連接器的—端依序形成有可盘錐 座表面貼靠的内錐孔及可與螺桿螺合的内螺孔,另設有與 螺孔相通的穿孔’插銷由穿孔置入並與螺桿結合。 /、 所述之可調整高度的鍵盤樂器架,其中驅動輪週邊形 ^突^位在支㈣内的調整桿在相對處設有可相 合的調整孔。 其中輪座外側與棘 所述之可調整高度的鍵盤樂器架 輪之間設有擒片。 其中連接器的另端 所述之可調整高度的鍵盤樂器架 設有一可驅動其旋轉的搖臂。 ★所述之可調整高度的鍵盤樂器架,其 牙設的外管及内桿組成,且其斷面為非圓形。 所述之可調整高度的鍵盤樂器架,其;二側架在相互 穿套的支揮管及調整桿上設有伸縮桿組,其係由相互穿設 的内桿及外管組成,並在二者間的 具。 的又接處没有定位用的扣 藉^前述的構造設計,於實際使用時,使用者僅需驅 動連接器轉動,即可使二側架± # ^動輪同時推移相對的 ㈣杯向上移&amp;,並制棘齒的單向旋轉而防止其不正常 M256990 的反向位移,若欲反向蒋 μ之下m/ 桿,在❹者的操控連手 接:之下,即可反向轉動驅動輪使其調整反向移動,因: 用使用者操作上極為簡便且實用;在調整完成之後,可利 用一疋位銷穿設在調整桿與支料相對的孔位處,以^ 進:步的達到定位效果;由於二側架間所設的伸縮桿組或 均由内、外桿件組成,而依據樂器的尺寸需求調整 ”使用寬度’此時驅動桿仍然可提供驅動輪的同步旋轉, 故本到作_為纟有實用性的創作及具有使用上的優點。 【實施方式】 &gt; 、一及二圖所示,本創作所設計的可調整高 度的鍵盤樂器帛,其係在二側架(丄〇 )間設有伸縮桿組 (2 〇 ),每一側架(1 0 )由相互穿設的支撐管(;[3 )及凋整桿(1 4 )組成,且其二自由端分別設有底桿( 1 1 )及頂桿(1 2 ),前述伸縮桿組(2 〇 )設有相互 穿设的内桿及外管,其二端分別與二側架(丄〇 )固定, 並在内桿與外管間的交接處設有可使二者相互結合定位的 扣具(2 1 ),其藉由壓動樞設在外管的扣具(2 1 )即 可將内桿予以抵壓定位,反之,即可使二者呈未固定狀態 ’以便進行長度位置的調整。 同時配合參看第四圖所示,於支撐管(1 3)供調整 桿(1 4 )插入端的侧壁形成有穿孔(1 3 0 )並設有輪 座(4 〇 ) ( 3 0 2 ),另一側設有定位孔(1 3 1 ), 調整桿(1 4 )在相對側設有調整孔(1 4 1 ),前述旳 輪座(40) (302)内設有驅動輪(41),其週邊 M256990 形成有可與調整孔(1 4 1 )嚙合的突柱(4 2 ),又於 二輪座(4 0) (3 〇2)之間設有驅動桿(3〇)又= 係由相互穿套移位且斷面為非圓形的外管(3 〇丄)’、 桿(3 1 )組成; 外管(3 0 1 )的另端穿入輪座(3 〇 2 )内並與位 在輪座(302)内的驅動輪(303)固定’輪座(4 0 )由間隔二片體組成且在片體上設有的軸孔(4 = ’前述内桿(3 1 )相對的端頭依序形成有轴桿( 及螺桿(3”,並在螺桿(33)上設有徑向 ^ 孔(3 4 ),軸桿(3 2 )可貫穿驅動輪(4 1 )上所: 的軸孔(43)且二者相互結合固定,又輪座( :: 側的轴桿(32)上依序套有擋片(5 2)及棘輪(5〇 7 ) 前述棘輪 3 2 )貫穿, 有與穿孔(5 於棘齒(5 0 孔的桿座(4 端設有軸孔( 桿座(4 0 2 1 3 )與彈簧 (5 0 )形成 突部(5 1 2 連接器( )可供軸桿( 且其一側形成 2 ),又相對 上δ又有具固定 (5 1 )的— 貫穿並結合在 成有突柱(5 段相對於齒輪 1 2 ) ’可使 結合,其另端 (50)上設有穿孔(5〇3 其週邊形成有棘齒(5〇1) 〇 3 )同一中心的錐座(5 〇 )设置處的輪座(4 〇 ) 一側 02)及彈簧(53),桿件 5 1 1 )可利用軸桿(5 4) )處,桿件(51)的另端形 (53)的自由端連接,在中 有突出且相互嚙合的突部(5 )抵壓在棘輪(5 〇 )上· 6 1 )的一端與搖臂(6 〇 ) M256990 内部依序形成有内錐孔(6 4)及内 .(3 2 )上的螺桿(3 3 )與連接器(、6 3 ),軸桿 ::)螺合,且此時内錐孔(…相對: = :)( 的錐座(5 0 2 )位置,連接器(6 輪(5 0 ) 孔(63)的穿孔(62),插銷(6)^言=貫穿内螺 孔(6 2 )的孔徑,可於置入穿的才干徑小於穿 (3 3 )上所設的穿孔(3 4 )相互結合。 ”干 前述組裝完成的樂器架,可在二側 (12)上置放有鍵盤樂架(請參 的頂才干 月-石弟六圖所示)。 於實際使用時,請參看第二及四圖所示 作旋轉搖臂(6 0)並驅動連接 者了刼 (Q、株田 、b 1 ),此時内螺孔 4)推·J 3 3)相互螺合’並使得其時孔(6 4 .抵壓在錐座(5〇2)的錐面上,亦即連接器( 蟫纹C螺桿(3 3)進一定量的螺紋,在進 中時’連接器(61)的内錐孔( 會與棘輪(50)上的錐座(5 0 2 )錐面 =又接近至兩錐面完全接觸,藉由此可使二者經摩捧力 二間結合為一體,如此即可使棘輪(5 0)旋轉並使 動棘回滑過突部(512),且驅動桿(30)亦同時轉 女此,即可利用驅動輪(4 i )相對於調整孔(1 4 丄:嚙合,進而將調整桿(i 4 )向上推移,並達到高度 的凋1,在完成高度調整後,由於棘輪(5 〇 )與桿件( 5 1 )之間的單向機構設計,即可使調整桿(丄4 )形成 在高度上的調整定位,亦可在最後高度調整完成後,利用 M256990 M256990 1 3 1 )及相對於調整 一定位銷(1 3 2 )貫穿定位孔 孔(1 4 1 )完成再次的定位; λ之 右冉次调整高度則首先將定關(2 3 1 )予 以取下,之後,再次轉動搖臂(60),同時配合泉看 五圖所示,若欲調整降下其高度時,即可反向旋轉搖臂( 6 〇 )此%内螺孔(6 3 )相對於螺桿(3 3 )旋轉並 解除内錐孔(6 4 )抵壓在錐座(5 D ?&amp; 瓜〈U 2 )所形成的摩捧 力及抵壓力,之後,利用穿 N 用芽孔(6 2 )的孔壁推動插銷( 65)使得驅動桿(30)亦隨之旋轉,由於連接器(6 1)與棘輪(5〇)間的結合已解除,且棘輪(5 到桿件(5 1 )的單向作用而T &amp; 平Π作用而不轉動’此時驅動桿 )同時使輪座(40) (30?、向从 )内的驅動輪(4 1)反 向旋轉’進而使調整桿(1 4 ) 6下/ 為方便的進行調整。 )向下位移’在操作上可極 【圖式簡單說明】 (一)圖式部分 第一圖係本創作的外觀圖。 第二圖係本創作的剖面示意圖。 第三圖係本創作的部份放大分解圖。 第四圖係本創作的剖面示意圖。 第五圖係本創作的動作示意圖。 第六圖係本創作的實施例圖。 M256990 第七圖係習用的外觀示意圖 〇 ( 二 ) 元件代表符號 ( 1 0 ) 側架 ( 1 1 ) 底桿 ( 1 2 ) 頂桿 ( 1 3 ) 支撐管 ( 1 3 1 )定位孔 ( 1 3 2 )定位銷 ( 1 4 ) 調整桿 ( 1 4 1 )調整孔 ( 2 0 ) 伸縮管組 ( 2 1 ) 扣具 ( 3 0 ) 驅動桿 ( 3 0 1 )外管 ( 3 0 2 )輪座 ( 3 0 3 )驅動輪 ( 3 1 ) 内桿 ( 3 2 ) 軸桿 ( 3 3 ) 螺桿 ( 3 4 ) 穿孔 ( 4 0 ) 輪座 ( 4 0 1 )軸孔 ( 4 1 ) 驅動輪 ( 4 2 ) 突柱 ( 4 3 ) 軸孔 ( 5 0 ) 棘輪 ( 5 0 1 )棘齒 ( 5 0 2 )錐座 ( 5 0 3 )穿孔 ( 5 1 ) 桿件 ( 5 1 1 )穿孔 ( 5 1 2 )突部 ( 5 1 3 )突柱 ( 5 2 ) 擋片 ( 5 3 ) 彈簧 ( 5 4 ) 軸件 ( 6 0 ) 搖臂 ( 6 1 ) 連接器 ( 6 2 ) 穿孔 ( 6 3 ) 内螺子匕 ( 6 4 ) 内錐孑L ( 6 5 ) 插銷 ( 7 0 ) 支撐管 ( 7 0 1 )調整管 12 M256990 (7 Ο 3 )鎖 (7 2 )基座 (7 3 1 )鎖 緊鈕 (7 1 )頂桿 (7 3 )伸縮桿 緊鈕M256990 新型 Description of new models: [Technical field to which new models belong] This creation is a keyboard instrument stand with adjustable height, which is a stand that allows the instrument to be placed and whose height can be easily adjusted. [Prior art] There are connecting rods between the two side frames, and the diagonal support rods two on each side frame = two horizontal top and bottom rods, respectively, between the two top rods, that is = j keyboard instrument is placed for the player's performance to make S, but the 2 design of this structure is usually ^ type and cannot be adjusted, that is, it cannot be adjusted in accordance with the player's material and has inconvenience in use The shortcomings exist. = Let's develop another design that can adjust the height of the ejector. According to the figure of the player or adjust the placement of the keyboard, as shown in the figure 7 ', its structure is on its base (72 2 &gt; see 1). The base (7 2) is supported on the ground 'top buckle (7 for keyboard placement, just above its base (72) ± 2 (71) (7 〇), and at the same time the top pole (7 丄) :: root &amp; The adjustment f in the vertical support pipe (70) has two locks (70), and two lock buttons (70) are installed on the support pipe (70): and when the standard pipe (", the two Lock the button (7 0 3) L; / the user adjusts the height) and the base (7 2 Ww.,) 'Then carry out the ejector rod (7 1 〇 1) in the support tube (; the adjustment of the position' is the adjustment Adjustment tube (at 7 degrees Then two locks (7 :; heading "position, when adjusted to the required executive tube (70) with a telescopic rod", and the other two options 1, 3), and there are After adjusting the length of its M256990, it is fixed with a screw button (7 3 1). Although this structure of the musical instrument stand can achieve height adjustment, there are several disadvantages. The first is # 作 卜力 效应, but there is) set on the base, (703 product When adjusting the height at (7〇)? At the same time, loosen the two locks (7 0 3), and when adjusting to the proper position, also ensure that the two adjusting tubes (7 are in the same high-pitched copy. $ 1 The top lever (γ) on the door is in the door return position, and then the two locking knobs (7 〇) will tilt the frame, resulting in tight writing. Otherwise, it will be time-consuming and labor-intensive. The position of the lock is extremely unstable. The lock button (7 0 2) is screwed, but the lock button (7 lock 2 703 is on the wall of the adjustment tube (7⑴), and the end of the stud cannot be played. The force exerted on the instrument will be transmitted to the ejector pin (Η falls down, and 2 may be disengaged due to the tight screw lock / ~ θ to > 秀琴 'for this kind of adjustable The whole ft sound contamination — some problems. W-shaped instrument stand [new content] Li: = to the existing problems in the use of the existing instrument stand, and for the mobile two to develop a two-sided adjustment lever Position upwards or toward # to the required height, for easy and practical operation of the music adjustment device for its creative purpose. In order to achieve the above-mentioned creation, the purpose of the work @ '本 制作 的 技术 手 &amp; lies in ^ For — a kind of hollow branch swinging tube with adjustable rods between the adjustable heights and side rods consisting of the adjusting rods of the two sides of the wooden frame and the support rods with the top rods. There is a wheel seat, a driving wheel is provided on the wheel M256990, and a driving rod is arranged between the driving wheels. The driving wheel can be moved by an adjusting rod located in the support tube; the end of the driving rod is a screw and is provided with a radial A rod and a connection number are sleeved on the rod body at the end, and a rod is arranged on the wheel seat. The rod is pushed by the spring at the end and a protrusion is formed which can rotate the ratchet in one direction relative to the two ratchets. A cone seat is formed on the side of the screw and located on the axis of the screw; the connector - sequentially formed with the end plate against the conical seat surface within the tapered bore and internal thread can be screw engaged with the screw, and the other is provided with perforation holes communicating 'by a perforated plug inserted and combined with the screw. /. The adjustable height keyboard musical instrument rack, wherein the driving wheel is shaped like a ^ protrusion, and the adjusting levers located in the support are provided with adjustable adjusting holes at opposite positions. A catch piece is provided between the outside of the wheel seat and the adjustable-height keyboard musical instrument wheel described by the ratchet. The adjustable-height keyboard instrument stand described at the other end of the connector is provided with a rocker arm which can drive its rotation. ★ The adjustable keyboard musical instrument stand is composed of an outer tube and an inner rod, and its cross section is non-circular. The adjustable height keyboard musical instrument frame includes: a two-side frame is provided with a telescopic rod set on a supporting and swinging tube and an adjusting rod which are mutually sheathed, and is composed of an inner rod and an outer tube which are penetrated through each other, and Between the two. There is no buckle for positioning at the junction of the above. ^ The aforementioned structural design, in actual use, the user only needs to drive the connector to rotate, so that the side frame ± # ^ the moving wheel can simultaneously move the opposite cup up &amp; , And control the unidirectional rotation of the ratchet teeth to prevent its abnormal reverse displacement of M256990. If you want to reverse the m / rod below Jiang μ, you can connect by hand under the manipulator ’s control: you can drive in reverse. The wheel makes its adjustment move in the opposite direction because: It is extremely easy and practical for the user to operate; after the adjustment is completed, a position pin can be used to pass through the hole position of the adjustment rod and the branch material to advance ^: The positioning effect is achieved; since the telescopic rod set set between the two side frames may be composed of inner and outer rods, and the "use width" is adjusted according to the size requirements of the musical instrument, the driving rod can still provide the synchronous rotation of the driving wheel, so This book _ is a practical creation and has advantages in use. [Embodiment] &gt; As shown in Figures 1 and 2, the adjustable height keyboard instrument 帛 designed by this creation is on both sides Telescopic rod set (2) 〇), each side frame (1 0) is composed of a support pipe (; [3) and a withering rod (1 4) interposed between each other, and the two free ends are respectively provided with a bottom rod (1 1) and a top rod (1 2) The aforementioned telescopic rod group (20) is provided with an inner rod and an outer tube which are passed through each other, and the two ends thereof are respectively fixed with the two side frames (丄 〇), and the junction between the inner rod and the outer tube A fastener (2 1) is provided to enable the two to be positioned in conjunction with each other, and the inner rod can be pressed and positioned by pressing the fastener (2 1) provided on the outer tube by pivoting, and vice versa It is in an unfixed state for adjustment of the length position. At the same time, as shown in the fourth figure, a perforation (1 3 0) is formed on the side wall of the support pipe (1 3) for the adjustment rod (1 4) insertion end and is provided with Wheel seat (40) (302), the other side is provided with a positioning hole (1 3 1), the adjustment lever (1 4) is provided with an adjustment hole (1 4 1) on the opposite side, the aforementioned stern wheel seat (40 ) (302) is provided with a driving wheel (41), and a periphery M256990 is formed with a protruding post (4 2) that can be engaged with the adjustment hole (1 4 1), and is located in the second wheel seat (4 0) (3 〇2). There is a driving rod (3〇) between the two = is connected by each other The outer sleeve (3 0 丄) 'and the rod (3 1) whose displacement sleeve is displaced and has a non-circular cross section are formed; the other end of the outer tube (3 0 1) penetrates into the wheel seat (3 2 0) and communicates with The driving wheel (303) located in the wheel seat (302) is fixed. The wheel seat (40) is composed of two spaced-apart bodies and the shaft hole provided in the body (4 = 'the aforementioned inner rod (3 1) is opposite A shaft (and a screw (3)) are formed in sequence at the end of the shaft, and a radial ^ hole (3 4) is provided on the screw (33), and the shaft (3 2) can pass through the driving wheel (4 1). : The shaft hole (43) and the two are fixed in combination with each other, and the wheel seat (the shaft (32) on the side is sequentially covered with a blocking piece (5 2) and a ratchet (5 07). The aforementioned ratchet 3 2) Through, there is a protrusion (5 1 2 connector (5 1 2 connector) with a perforation (5 in ratchet teeth (50 hole of the rod seat (4 end provided with a shaft hole (the rod seat (4 0 2 1 3) and the spring (50)) ) Can be used for the shaft (and one side is formed 2), and relatively δ has a fixed (5 1)-through and combined in a protruding column (5 segments relative to the gear 1 2) 'can be combined, The other end (50) is provided with a perforation (503, and the periphery is formed with ratchet teeth (50)). At the center of the cone seat (50), the wheel seat (4〇), 02) and the spring (53), the lever 5 1 1) can be used at the shaft (5 4)). The free end of the other end (53) is connected. In the middle, there is a protruding and intermeshing protrusion (5) which is pressed against the ratchet (50) · 6 1) and the rocker arm (60) M256990 is in order. The inner taper hole (6 4) and the inner (3 2) are formed with the screw (3 3) and the connector (, 6 3), the shaft: :), and the inner taper hole (... relative to: =:) (The position of the cone seat (5 0 2), the connector (6 rounds (50), the hole (63), the perforation (62), the pin (6), the word = the hole through the internal screw hole (6 2) , The talent diameter that can be inserted and inserted is smaller than the perforation (3 4) provided on the penetration (3 3) and combined with each other. For the previously assembled musical instrument stand, a keyboard stand can be placed on the two sides (12) (please refer to the figure of the top talents-Shidi 6). In actual use, please refer to the second and fourth As shown in the figure, the swing rocker (60) is rotated and the connector is driven (Q, Zhutian, b1). At this time, the internal screw hole 4) is pushed and J 3 3) are screwed together with each other and the time hole ( 6 4. Press on the cone surface of the cone seat (502), that is, a certain amount of thread is inserted into the connector (蟫 -threaded C screw (3 3). (It will be in contact with the taper seat (50 0 2) on the ratchet wheel (50) = close to the two taper surfaces, so that the two can be combined into one by friction, so that the ratchet wheel can be made into one. (50) Rotate and move the ratchet back through the protrusion (512), and the driving rod (30) also turns to the female at the same time, then the driving wheel (4i) can be used to engage the adjustment hole (1 4 丄: meshing, Then, the adjustment lever (i 4) is pushed upwards and reaches a height of 1. After the height adjustment is completed, the adjustment lever can be made due to the one-way mechanism design between the ratchet (50) and the lever (51). (丄 4) formed at After adjusting the height, you can also use M256990 M256990 1 3 1) and adjust a positioning pin (1 3 2) through the positioning hole (1 4 1) to complete the positioning again; λ of After adjusting the height for the right time, first remove the fixed level (2 3 1), and then turn the rocker arm (60) again. At the same time, as shown in the five pictures, if you want to adjust the height, you can reverse it. Rotating rocker arm (60) This% internal screw hole (63) rotates relative to the screw (33) and releases the internal taper hole (64) to press against the cone seat (5D? &Amp; gua <U2). The resulting frictional force and abutment pressure are then used to push the latch (65) by using the hole wall of the N-shaped bud hole (6 2) to make the driving rod (30) also rotate. Because the connector (6 1) and the ratchet ( 5〇) has been released, and the ratchet (5 to the lever (5 1) one-way action and T &amp; flat Π action without turning 'the drive lever at this time) while the wheel seat (40) (30? , To drive from the drive wheel (4 1) in the reverse direction to rotate the adjustment lever (1 4) 6 times / for easy adjustment. Simple description of the formula] (1) The first part of the schematic part is the appearance of the creation. The second part is a schematic cross-sectional view of the creation. The third part is an enlarged and exploded view of the part. The fourth part is the part of the creation. Sectional schematic diagram. The fifth diagram is an action diagram of this creation. The sixth diagram is an embodiment diagram of this creation. M256990 The seventh diagram is a conventional appearance diagram. 〇 (二) Symbols for components (1 0) Side frame (1 1) Bottom rod (1 2) Top rod (1 3) Support tube (1 3 1) Locating hole (1 3 2) Locating pin (1 4) Adjusting rod (1 4 1) Adjusting hole (2 0) Telescopic tube group (2 1) Buckle (3 0) Drive rod (3 0 1) Outer tube (3 0 2) Wheel base (3 0 3) Drive wheel (3 1) Inner rod (3 2) Shaft (3 3) Screw (3 4) Perforation (4 0) Wheel seat (4 0 1) Shaft hole (4 1) Drive wheel (4 2) Stud (4 3) Shaft hole (5 0) Ratchet (5 0 1) Ratchet (5 0 2 ) Cone base (5 0 3) Perforation (5 1) Rod (5 1 1) Perforation (5 1 2) Projection (5 1 3) Post (5 2) Stopper (5 3) Spring (5 4) Shaft (6 0) Rocker arm (6 1) Connector (6 2) Hole (6 3) Inner screw dagger (6 4) Inner cone 孑 L (6 5) Latch (7 0) Support tube (7 0 1) Adjustment tube 12 M256990 (7 Ο 3) Lock (7 2) Base (7 3 1) Locking button (7 1) Top lever (7 3) Telescopic lever tightening button

1313

Claims (1)

M256990 玫、申請專利範圍: ,…1曰:種可調整高度的鍵盤樂器架,丨中於二側架間 二:,且側架由設有底桿的巾空支撑管與設有頂桿的 调桿相互穿置組成,於側架的支撐管上設有輪座,輪座 上設有驅動輪,於驅動輪間設有驅動桿,驅動輪可推移位 在支撐管内的調整桿移動; 別述驅動桿的一端為螺桿並設有徑向的穿孔 的桿體上套設有棘輪及連接器,輪座上枢設有—桿件,其而 自由=文到彈簧頂推且相對於棘輪形成有可使棘輪單向轉 動的大部,又棘輪的側面且位於螺桿的軸心形成有錐座; 連接器的一端依序形成有可與錐座I面貼靠的内錐孔 及可與螺桿螺合的内螺孔,另設有與螺孔相通的穿孔,插 銷由穿孔置入並與螺桿結合。 “ ^如申凊專利範圍第1項所述之可調整高度的鍵盤 ^木’其中驅動輪週邊形成有突柱,位在支撐管内的調 干在相對處設有可相互嚙合的調整孔。 3 ·。如中請專利範圍第項所述之可調整高度的 鍵盤樂器架’其中輪座外側與棘輪之間設有擔片。 .如申請專利範圍第3項所述之可調整高度的鍵盤 臬°。木其中連接器的另端設有一可驅動其旋轉的搖臂。 “ 5 .如申請專利範圍第4項所述之可調整高度的鍵盤 樂器架’其中驅動桿由相互穿設的外管及内桿組成,且其 斷面為非圓形。 6 ·如申請專利範圍第5項所述之可調整高度的鍵盤 14 M256990 樂器架,其中二側架在相互穿套的支撐管及調整桿上設有 伸縮桿組,其係由相互穿設的内桿及外管組成,並在二者 間的交接處設有定位用的扣具。 拾、圊式: 如次頁M256990 Rose, patent application scope:, ... 1: a kind of adjustable height keyboard musical instrument stand, in the middle of the two side frames, two: and the side frame is composed of a hollow support tube with a bottom bar and a top bar. The adjusting rods are formed by interposing each other, and a wheel seat is provided on the support tube of the side frame, a driving wheel is provided on the wheel seat, and a driving rod is provided between the driving wheels. The driving wheel can be moved by the adjusting rod located in the supporting tube; One end of the driving rod is a screw rod and a radial perforated rod body is sleeved with a ratchet and a connector, and the wheel seat is pivotally provided with a-rod member, which is free = the spring is pushed by the spring and is formed relative to the ratchet. There is a large part that can rotate the ratchet in one direction, and a cone seat is formed on the side of the ratchet wheel and located on the axis of the screw; One end of the connector is sequentially formed with an inner cone hole that can be abutted with the I surface of the cone seat and the screw The screwed inner screw hole is additionally provided with a perforation communicating with the screw hole, and the bolt is inserted through the perforation and combined with the screw. "^ A keyboard with adjustable height as described in item 1 of the patent scope of the patent ^ wooden 'wherein the periphery of the driving wheel is formed with a protrusion, and the adjusting stem located in the support tube is provided with an interengageable adjusting hole at the opposite position. 3 · As mentioned above, please adjust the height of the keyboard musical instrument stand described in the patent scope item 'where the stretcher is provided between the outer side of the wheel seat and the ratchet wheel.... °. The other end of the connector is provided with a rocker arm that can drive its rotation. "5. The keyboard instrument stand with adjustable height as described in item 4 of the patent application scope, wherein the driving rods are formed by outer tubes that are passed through each other. And inner rod, and its cross section is non-circular. 6 · The keyboard with adjustable height as described in item 5 of the scope of patent application 14 M256990 Musical instrument stand, in which the two side frames are provided with a telescopic rod group on the support tube and the adjustment rod which are sleeved with each other, which are arranged by each other An inner rod and an outer tube are formed, and a positioning fastener is provided at the junction between the two. Pick up and style: as the next page 1515
TW93204022U 2004-03-17 2004-03-17 Height-adjustable stand for keyboard music instrument TWM256990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93204022U TWM256990U (en) 2004-03-17 2004-03-17 Height-adjustable stand for keyboard music instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93204022U TWM256990U (en) 2004-03-17 2004-03-17 Height-adjustable stand for keyboard music instrument

Publications (1)

Publication Number Publication Date
TWM256990U true TWM256990U (en) 2005-02-11

Family

ID=35667495

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93204022U TWM256990U (en) 2004-03-17 2004-03-17 Height-adjustable stand for keyboard music instrument

Country Status (1)

Country Link
TW (1) TWM256990U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103165112A (en) * 2013-02-01 2013-06-19 刘兴宗 Portable musical instrument frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103165112A (en) * 2013-02-01 2013-06-19 刘兴宗 Portable musical instrument frame
CN103165112B (en) * 2013-02-01 2015-06-24 刘兴宗 Portable musical instrument frame

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