TWI313469B - - Google Patents

Description

1313469 九、發明說明： 【發明所屬之技術領域】 本發明係關於使用於音響設備用混頻器等中之馬達驅動 式滑動型可變電阻器。 【先前技術】 作為先前之馬達驅動式滑動型可變電阻器的構造，眾所 。有如下之結構，即，具有··細長的剖面[字狀之框 體；操作桿插通於設置於該框體之直線狀狹縫中之滑動型 可變電阻器；於固定於該框體的 、 肢J长度万向之—端的、旋轉 車由之如端安裝有同步帶輪 . 7 f %之馬違，可杈轉地安裝於框體的 另一端之從動滑輪；以及架設 木又於5玄荨问步帶輪與從動滑輪 U間部被固定於上述操作桿的環狀之同步帶 C例如，參照專利文獻丨）。 :亥先前之馬達驅動式滑動型可變電阻器的構造如圖g 圖um前之馬達驅動式滑動型可變電阻器之 動π私s 12係先剛之馬達驅動式滑動型可變電阻器的從 =安W之剖面圖’圖13係形成為其它結構之從動滑 輪女裝部之立體圖。 圖中，4 8為框體，兑係 ,,q 、係通過對金屬板進行加工而形成 的、呈細長之剖面L字形、 而且 且z口其平板部中間部之長度方 向具有直線狀狹縫48B， Μ ^ ^ 长”平板部的中央下面沿長度方 向猎由小螺釘48Α而安 用民、去π〜 、有，月動型可變電阻器32，並且利 ‘，、、達固疋用小螺釘33]5將 ^ , ^ 竹馬達33以使其旋轉軸33A垂直 之方式安裝於上述長度 端，於該旋轉軸33 A之前 ni971.doc 1313469 端安裝有同步帶輪34。 於框體48的另一端，與上述同步帶輪34相對、從 =輪35可旋轉地安裝於圓柱狀之鉚釘46,上述圓柱狀: =46由固定螺釘41安裝於框體48，力同步帶輪Μ與從動 二:：之間架設有環狀之同步帶36 ’並且其中間部 曰製的結合㈣被固定於滑動型可變電阻器U之操 5 / °[1310] [Technical Field] The present invention relates to a motor-driven sliding type variable resistor used in a mixer for an acoustic device or the like. [Prior Art] As a structure of a conventional motor-driven sliding type variable resistor, it has been known. The structure has a structure in which a slender cross section is formed in a shape of a shape, and a slide type variable resistor that is inserted into a linear slit provided in the frame is fixed to the frame. The length of the limb J is universal - the end of the rotating car is equipped with a timing pulley. The 7 f % horse is illegal, the driven pulley that can be rotatably mounted on the other end of the frame; and the wooden and For example, the ring-shaped timing belt C in which the inter-segment pulley and the driven pulley U are fixed to the above-described operating lever is referred to, for example, in the patent document 丨). The structure of the motor-driven sliding type variable resistor of the previous one is shown in Fig. g. The motor-driven sliding type variable resistor of the front of the figure is π private s 12 series of the first motor-driven sliding type variable resistor Fig. 13 is a perspective view of a female pulley portion of a driven pulley of another structure. In the figure, 4 8 is a frame, a system, a q, a L-shaped elongated section formed by processing a metal plate, and a linear slit in the longitudinal direction of the flat portion of the z-port portion 48B, Μ ^ ^ Long" The lower part of the flat portion of the flat portion is hunted by a small screw 48 Α in the length direction, and the user is used to go to the π~, and the moon-type variable resistor 32, and the ',,,,,, The small screw 33]5 mounts the bamboo motor 33 to the above-mentioned length end so that the rotation shaft 33A thereof is perpendicular thereto, and the timing pulley 34 is attached to the ni971.doc 1313469 end before the rotation shaft 33 A. The other end is rotatably attached to the cylindrical rivet 46 from the = wheel 35, and the cylindrical shape: =46 is attached to the frame 48 by the fixing screw 41, and the force timing belt rim and the yoke are opposite to the timing pulley 34. Motion 2:: a ring-shaped timing belt 36' is placed between them and the middle portion of the joint (4) is fixed to the sliding type variable resistor U 5 / °

而且，該滑動型可變電阻器32係手動操作式的滑動型可 變電阻器’並通過兩個部位的小螺釘似而被安裳於框體 48之下面，從而使得通過上述框體48之平板部的長度方向 的直線狀之狹縫彻而向上方突出之上料操作桿37可以 於框體48的長度方向上直線運動。 而且’上述滑動型可變電阻器32有如下之使操作桿37運 動之方法，即：經由安裝於操作桿37前端之旋鈕（未圖 示）而可手動地使操作桿37運動的方法；以及，利用安裝 於框體48上之馬達33，使安裝於旋轉軸33A上之同步帶輪 34旋轉，從而經由結合體％而使與同步帶託相連接的操作 桿37運動。 而且，可叙轉地保持從動滑輪3 5之鉚釘46，於圓柱狀的 鉚釘46之底面設置有固定用的螺紋孔46A ,而於上表面設 置有旋轉調整用的槽46B。該鉚釘46構成為：可旋轉地保 持的從動滑輪35之旋轉軸芯、與由固定螺釘41固定於框體 48之安裝軸芯不同。 在调整同步帶輪36之伸展狀況之情形時，鉚釘46自框體 111971.doc 1313469 48之下面被固定螺釘41臨時固定，利用設置於安裝在框體 48上之鉚釘46的上表面之旋轉調整用的槽46B，並通過一 字槽螺釘旋具等使鉚針46旋轉，以此使從動滑輪％之旋轉 車由芯與鉚釘46之安裝軸芯偏芯，因此，從動滑輪35以將安 裝於框體48之鉚釘46的安裝軸芯作為中心描緣圓的方式而 移動，從而可使從動滑輪35與同步帶輪34之間隔可變。 即’可容易地調整架設於同步帶輪34與從動滑輪35之間 《同步帶36的伸展狀況，從而可將操作桿37之動作速度調 整為期望的狀態。而且，當調整成為該期望之動作速度之 後，利用框體48下面的固定螺舒41進—步緊固固定處於臨 時固定狀態下之鉚釘46。 再者，圖13之形成為其它結才冓的從^^骨輪安裝部之立體 圖表示：將安裝有圓柱狀的鉚釘52之框體5〇之安裝孔5〇A 製作成為在與框體50的直線狀狹縫（未圖示）相同的長度方 向上延伸之長圓形之情形，可通過使鉚釘52對框體5〇的安 φ 裝位置在上述安裝孔50A内於長度方向上可變，來調整架 α又於同步帶輪34與從動滑輪35之間之同步帶36的伸展狀 況，從而根據該結構，也可以調整操作桿37之動作速度。 [專利文獻1]日本特開2003-173903號公報 然而’於先則之馬達驅動式滑動型可變電阻器的構造 中，因為鉚釘上插通有旋轉之從動滑輪，因此，於使用期 間，鉚釘亦逐步旋轉，鉚釘之安裝位置變化，由此經調整 之帶的張力（伸展狀況）產生變化，從而可能導致馬達驅動 時之移動速度變化。 111971.doc 1313469 ，但並列使用多個之 从 大不同，則存在# 7 f，右各自之移動速度有較 因而， 於裝置㈣品質之問題。 本發明解決上述 在馬達驅動昧Μ 的問靖點’ S目的在於提供-種 差少，且又次者手動動作時的操作觸感中偏 儿可以長時間維持离〇所 電阻器。 、貝的馬達驅動式滑動型可變 【發明内容】 為了解决上述問題，本發L笼 其包 《月之第—解決手段之結構係， 括.具有於一端安 MU U有馬達的板狀部之框體；結合於 上述馬達之旋轉軸且具有齒 w 齒輪。卩之驅動滑輪；可旋轉地配 置於上述框體的另一端 從動β輪’架設於上述驅動滑於 與從動滑輪之間、且且右盘μ、+、冰 ’、^述齒輪部嚙合的齒部之環狀 十以及可變電阻器部，上述可變電阻器部被安裝於上 並藉由與6亥帶結合之移動體伴隨上述馬達的旋轉 2於上述框體之長度方向上移動來料電阻值，於上述框 且之另-端設置有可以於該框體的長度方向上移動之可動 構件’在該可動構件固定有可旋轉地轴支上述從動滑輪之 支柱’並且在與上述支柱向上述可動構件固定之固定位置 不同的位置上形成有安裝部’利用該安裝部而於上述框體 安裝有上述可動構件。 又，作為本發明之第二解決手段’其結構係，上述框體 具有與上述板狀部大致正交且於上述移動體之移動方向上 延伸的側壁，並且於上述可動構件設置有：與上述框體之 板狀部重疊的板狀之層疊部、及由上述框體之側壁引導的Further, the slide type variable resistor 32 is a manually operated slide type variable resistor 'and is placed under the frame 48 by means of screws of two places, so that the frame 48 is passed through The straight slit in the longitudinal direction of the flat plate portion protrudes upward and the upper feed lever 37 can linearly move in the longitudinal direction of the frame 48. Further, the sliding variable resistor 32 has a method of moving the operating lever 37, that is, a method of manually moving the operating lever 37 via a knob (not shown) attached to the front end of the operating lever 37; The timing pulley 34 attached to the rotating shaft 33A is rotated by the motor 33 attached to the casing 48, and the operating lever 37 connected to the timing belt is moved via the combined body %. Further, the rivet 46 of the driven pulley 35 is rotatably held, and a screw hole 46A for fixing is provided on the bottom surface of the cylindrical rivet 46, and a groove 46B for rotation adjustment is provided on the upper surface. The rivet 46 is configured such that the rotating shaft core of the driven pulley 35 rotatably held is different from the mounting shaft core fixed to the frame body 48 by the fixing screw 41. When the extension of the timing pulley 36 is adjusted, the rivet 46 is temporarily fixed by the fixing screw 41 from the lower surface of the casing 111971.doc 1313469 48, and is adjusted by the rotation of the upper surface of the rivet 46 provided on the frame 48. The groove 46B is used to rotate the rivet 46 by a slotted screw driver or the like, so that the driven pulley % of the rotating car is eccentric from the core of the core and the rivet 46, and therefore, the driven pulley 35 is to be mounted on The mounting core of the rivet 46 of the frame 48 is moved as a center stroke circle, so that the interval between the driven pulley 35 and the timing pulley 34 can be made variable. That is, the extension of the timing belt 36 can be easily adjusted between the timing pulley 34 and the driven pulley 35, so that the operating speed of the operating lever 37 can be adjusted to a desired state. Further, after the adjustment is made to the desired speed of operation, the rivet 46 in the temporarily fixed state is fastened and fixed by the fixing screw 41 under the frame 48. In addition, FIG. 13 is a perspective view of the other part of the bone wheel mounting portion, and the mounting hole 5A of the frame body 5 to which the cylindrical rivet 52 is attached is formed into the frame 50. In the case where the linear slit (not shown) has an oblong shape extending in the same length direction, the position of the rivet 52 to the frame 5 5 can be made variable in the length direction by the mounting position of the frame 5 In order to adjust the extension of the carriage α and the timing belt 36 between the timing pulley 34 and the driven pulley 35, according to this configuration, the operating speed of the operating lever 37 can also be adjusted. [Patent Document 1] Japanese Laid-Open Patent Publication No. 2003-173903. However, in the structure of the motor-driven sliding type variable resistor of the prior art, since the driven follower pulley is inserted into the rivet, the rivet is used during use. The rotation of the rivet is also changed step by step, whereby the tension (extension condition) of the adjusted belt changes, which may cause a change in the moving speed when the motor is driven. 111971.doc 1313469, but the use of multiples from the big difference, there is # 7 f, the right movement speed of each of the right, in the device (four) quality problems. The present invention solves the above-mentioned problem of the motor drive ’. The purpose of the invention is to provide a small difference in the amount of the operation, and the second-hand operation of the manual operation can maintain the resistor for a long time.马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达a frame; coupled to the rotating shaft of the motor and having a tooth w gear. a drive pulley that is rotatably disposed at the other end of the frame, and the driven β wheel is mounted on the drive shaft and the driven pulley, and the right disc μ, +, ice, and the gear portion are meshed The ring portion 10 of the tooth portion and the variable resistor portion are attached to the upper portion, and the moving body coupled to the 6-shell belt is moved in the longitudinal direction of the casing by the rotation 2 of the motor. a material resistance value, and at the other end of the frame, a movable member ′ that is movable in a longitudinal direction of the frame body is fixed, and a support member rotatably supports the support rod of the driven pulley, and is attached to the pillar The mounting portion is formed at a position where the fixed position of the movable member is fixed. The movable member is attached to the frame by the mounting portion. Further, in a second aspect of the present invention, the frame body has a side wall that is substantially perpendicular to the plate-shaped portion and extends in a moving direction of the moving body, and the movable member is provided with the a plate-like laminated portion in which the plate-like portions of the frame overlap, and guided by the side walls of the frame

Ui97i.doc -10- 1313469 導弓I部。 部:成第三解決手段’其結構係，上述導引 言4層㈣大致正交之板狀，並且於上述框體 ^ 了以插通上述導引部的狹縫，利用該狹縫引導上述 P，從而可以於上述框體之長度方向上移動。 =作為本發明之第四解決手段，其結㈣，於上述可 動構件之上述層叠部設置有由螺針固定之上述 且於上述框體之板狀邻执 孜狀°卩6又置有可以插通上述螺釘的貫通 Y上述層豐部係藉由上述螺針經由上述貫通部而固定於 上述板狀部。 、 構本發明之第五解決手段，其結構係，上述可動 “牛“屬板構成，藉由彎折加工該金屬板而形成上述層 及上迷導引部，於上述可動構件之層疊部設置有用於 =上述螺釘之螺紋槽部，於夾持上述框體之板狀部而將 、〔螺釘緊固於上述螺紋槽部時，使上述導引部位於上述 側壁與上述螺紋槽部之間，使得上述導引部被塵緊至上述 框體之側壁側。 又’作為本發明之第六解決手段，其結構係，被上述支 柱軸支於上述可動構件之上述從動滑輪具有·•插通有上述 支柱並可旋轉地支承上述支柱的筒狀之軸部；以及直徑大 於該軸部、且於外周部架設有上料之筒狀的帶架設部， 並且’於該帶架設部之内周部與上述支柱之間設置有防止 相互接觸的空間部。 如上所述，因本發明之馬達驅動式滑動型可變電阻器， 111971.doc 1313469 具有在一端安裝有馬達的板狀部之框體；結合於馬達的旋 轉軸且具有齒輪部之驅動滑輪；可旋轉地配置於框體之另 端之從動滑輪；架設於驅動滑輪與從動滑輪之間、且具 有與齒輪部嚙合的齒部之環狀之帶；以及可變電阻器部， 上述可變電阻器部被安裝於框體，並藉由與帶結合之移動 體伴隨馬達的旋轉而在框體之長度方向上移動而調整電阻 值，於框體之另一端設置有可於框體之長度方向上移動的 可動構件，力可動構件上固冑有可旋轉地軸支從動滑輪的 支柱，並且於與支柱向可動構件固定的固定位置不同之位 置上形成有安裝部，藉由安裝部而於框體安裝有可動構 件因此於與支柱向可動構件固定的固定位置不同之位 置’將可動構件安裝於框體，因此該安裝不會導致因從動 /月輪之旋轉而導致鬆弛，且在初始狀態下調整帶之張力而 將可動構件安裝於框體，由此可以減少移動速度或者操作 觸感等之偏差，從而可長時間保持高品質。 並且目框體具有與板狀部大致正交且於移動體之移動 方向上延伸的側壁，並且於可動構件設置有：與框體之板 狀部重疊之板狀的層疊部、及由框體之側壁引導的導引 部’因此可沿著框體之側壁對可動構件的導引部進行引 導並月匕夠β周整▼的張力，因此可以使可動構件平滑地移 動並被安裝於框體。 又，因導引部形成為與層疊部大致正交的之板狀，並且 於框體設置有可以插诵邋2丨 ^ V引部的狹缝，藉由狹縫引導導引 卩從而可以於框體之長度方向上移動，因此利用狹縫， 111971.doc 1313469 =於：體之長度方向上引導可動構件的導引部， =進一步提高調整帶之張力時的作業性，並且可以減” 動體之移動方向與帶的張力之傾斜。 夕 又，因於可動構件之層疊部設置有由螺釘固定的 ::並且於框體之板狀部設置有可以插通螺釘的貫通部： 曰豐部由螺釘經由貫通部而固定於板狀部，因Ui97i.doc -10- 1313469 Guide bow I. Part: a third means for solving the structure, wherein the fourth layer (four) is substantially orthogonal to the plate shape, and the slit is inserted into the frame to guide the P through the slit. Therefore, it is possible to move in the longitudinal direction of the above-mentioned frame. According to a fourth aspect of the present invention, in the junction (4), the laminated portion of the movable member is provided with a screw-shaped pin and the plate-like adjacent shape of the frame is further inserted. The through portion Y of the screw is fixed to the plate portion via the through portion by the screw. The fifth solution of the present invention is the structure of the movable "cow" plate, which is formed by bending the metal plate to form the layer and the upper guiding portion, and is disposed in the laminated portion of the movable member. a threaded groove portion for the screw, wherein when the screw is fastened to the thread groove portion, the guide portion is located between the side wall and the thread groove portion when the plate portion of the frame is clamped. The guide portion is dusted to the side wall side of the frame body. Further, as a sixth means for solving the present invention, the driven pulley having the support member pivotally supported by the support member has a cylindrical shaft portion through which the support rod is rotatably supported to support the support; And a belt erecting portion having a diameter larger than the shaft portion and having a cylindrical shape in the outer peripheral portion, and a space portion for preventing contact with each other is provided between the inner peripheral portion of the belt erecting portion and the pillar. As described above, according to the motor-driven sliding type variable resistor of the present invention, 111971.doc 1313469 has a frame body in which a plate-like portion of a motor is attached at one end, and a drive pulley coupled to a rotating shaft of the motor and having a gear portion; a driven pulley rotatably disposed at the other end of the frame; an endless belt that is disposed between the drive pulley and the driven pulley and has a tooth portion that meshes with the gear portion; and a variable resistor portion, the variable resistor The device is attached to the casing, and the movable body is coupled to the belt to move in the longitudinal direction of the casing with the rotation of the motor to adjust the resistance value, and the other end of the casing is provided at the longitudinal direction of the casing. a movable member that moves upward, a support member that rotatably supports the driven pulley is fixed to the force movable member, and a mounting portion is formed at a position different from a fixed position at which the pillar is fixed to the movable member, and the frame is attached by the mounting portion Since the movable member is attached, the movable member is attached to the frame at a position different from the fixed position at which the pillar is fixed to the movable member, so the installation does not cause the driven/moon wheel Rotation results in slack, and adjusts the belt tension in the initial state of the movable member is attached to the housing, thereby reducing the moving velocity deviation operation or the like of the touch, thereby maintaining high quality for a long time. Further, the eye frame body has a side wall that is substantially perpendicular to the plate-like portion and extends in the moving direction of the moving body, and the movable member is provided with a plate-like laminated portion that overlaps with the plate-like portion of the frame body, and the frame body. The guide portion guided by the side wall can guide the guide portion of the movable member along the side wall of the frame body and the tension of the β-circle can be adjusted, so that the movable member can be smoothly moved and mounted on the frame. . Further, since the guide portion is formed in a plate shape substantially perpendicular to the laminated portion, and the frame is provided with a slit into which the guide portion can be inserted, the guide guide can be guided by the slit. The frame is moved in the longitudinal direction, so the slit is used, and the guide portion of the movable member is guided in the longitudinal direction of the body, which further improves the workability when the tension of the belt is adjusted, and can be reduced. The direction of movement of the body and the tension of the belt are inclined. Further, since the laminated portion of the movable member is provided with a screw: and a plate portion of the frame is provided with a through portion through which the screw can be inserted: The screw is fixed to the plate portion via the through portion, because

=螺釘之緊固位置，能夠容易地調整張力，因此 I地將可動構件固定於框體。 二二可動構件由金屬板構成，利用彎折加工金屬板而 ^曰f 與導引部’於可動構件之層疊部設置有用於安 裝累釘之螺紋槽部，於夹持框體之板狀部而將螺釘緊固於 螺、、文槽°M夺，使導引部位於側壁與螺紋槽部之間，使得導 引部被I緊至框體之側壁側’因此當緊固螺釘時，導引部 被塵緊至框體的側壁部，導致可動構件難以運動，從而; 維持，、&過调整的張力，能夠將可動構件固定於框體。 又，因為被支柱軸支於可動構件之從動滑輪具有：插通 有支柱並可旋轉地被支承之筒狀的轴部；以及直徑大於轴 且於外周部架設有帶之筒狀的帶架設部，於帶架設部 的内周部與支柱之間設置有防止相互抵接之空間部，因又此 於伙動π輪之帶架設部與支柱之間設置有較大的空間，因 此可防止因帶停止時之衝擊經由從動滑輪被傳遞到支柱而 導致支柱的固定部（鉚接部）鬆弛。 【實施方式】 以下，本發明之實施方式如圖1至圖10所示。圖】係表示 U1971.doc -13 - 1313469 本發明之馬達驅動式滑動型 表示本發明之g、去〇 ^阻益的立體圖，圖2係 圖，圖3## - 士々 电阻盗的分解立體 圓係表不本發明之馬達驅動 馬達側之访+ a A 勒里可變電阻器的 巧運匍之放大立體圖’圖4係表 動型可變雷阳發& 土 奴乃《馬達驅動式滑 變電阻盗的馬達側之放大分 本發明之馬達雜動式滑動型可變電阻^體圖’、圖5係表示 大立體圖，圖6孫 的從動滑輪側之放 阻器的從動滑輪側之放大分解立體圏、動h動型可變電 明至馬達驅動,解立體圖’圖7係移動至本發 動體與可變電阻^ 益的馬達側的狀態下之移 達驅動式滑動型可變’圖8係移動至本發明之馬 體與可變電二： 的從動滑輪側的狀態下之移動 動式滑動型可變電阻器圖9係表不本發明之馬達驅 安裝狀態之說明圖，心 〜輪以及支柱的 型可變電阻H的％ 表不本發明之馬達驅動式滑動 菱電阻，的可動構件、從動滑輪 的其它實施例之說明圖。 克柱之女裝狀悲 圖1以及圖2中，太癸日a Μ φ ^ Λ的馬達，驅動式滑動型可變電阻器 主要係由以下構件椹孑.η 』土 J支电1且益 地彎折而形成的、由金屬板^板狀部且兩側部相互相面對 的-端側之馬達2;〜:成之框體1;安裝於該框體1 、’〇 σ於该馬達2的旋轉軸之駆動、·典趴 3 ;配置於框體1的另—烛加 《轉釉之驅動/月輪 軸支之從動滑輪5 ;卜於之可動構件4 ;被該可動構件4 環狀的帶6;結合於；I:驅動滑輪3與從動滑輪5之間之 、以V 6之動體7 ;以及安 的、通過該移動體7伴隨 、 建2之紅轉而於框體1的長度方 111971.doc -14. 1313469 向上移動而調整電阻值之可變電阻器部8。 框體1藉由衝壓合眉虹& # β 、y 〃屬板而使仵兩側部相互對向地彎折， 並形成為長尺狀’於中央具有平板狀的板狀部h，於沿著 該板狀部1a的長度方向之兩側部具有與板狀部13大致正交 且相互對向之一對側壁lb、η。X，於一對側壁lb、^ 上面側的兩側’設置有具有圓孔η之-對橋接部lc、lc。 的、同樣呈T字狀之安裝片lg 又’於板狀部u中央設置有於長度方向上延伸之矩形狀 的長窗孔心後述之可變電阻器部8之桿…插通於該長窗 孔le，且被配置為可於長度方向上移動。並且，如圖績 不’於長窗孔le之-端側設置有鄰接於長窗孔^且向下方 2折而形成之T字狀的安裝片lf，並且，如圖6所示，於長 由孔le之另一端側設置有向長窗孔卜内之下方彎折而形成 而且’該等安裝片If、lg係***於設置在後述可變電阻 器部8之金屬殼13之上面側的、一對安裝用之丁字孔i3b、 13b中的構件，當相互之τ字狀的較寬部分***人之後，框 體1於長度方向上稍微滑動（圖2中為右方向），在相互之τ 字狀之較窄部分彼此卡合之後，雖然未圖示，但藉由將設 置於板狀部la另一端部之扣止片lh的自由端側向下方彎 折，由此，於安裝片lf、1§與丁字孔13b、13b已相互嵌合 之狀態下’框體1與可變電阻器部8於上下左右方向防脫， 從而被一體地卡合。 又，如圖3以及圖4所示’於框體1之板狀部丨a的一端側 設置有作為馬達2之安裝用的、插通有旋轉軸以的稍大之 111971.doc -15· 1313469 囫u，及螺針固定用之稍小的一對圓孔 旋轉軸2a插通於圓孔π，並經由圓孔^ 馬達2之 由此，馬達2被安裝於框體丨。 緊固螺釘9, 又’於馬達2的旋轉軸〜，以黏接或者塵入 有驅動滑輪3，上述驅動滑於·^ 法，、，口 σ 赤… 動月輪3係由合成樹脂等絕緣材料構 圓柱狀之外周部具有凹凸狀之齒輪部3a。並且， 於驅動滑輪3的上側，呈圓柱妝 ^ U Φί- Μ ^ ^ 4, 且冋樣由合成樹脂等絕緣 才科構成之墊圈1G以黏接或㈣人等方法結合於旋轉轴 齒^!墊圈1G係防止被架設成與絲部合之環狀的帶 6自齒輪部3a脫落之防脫構件。 又，如圖5以及圖6所示，於框體1之板狀部U的另一端 側设置有稍大的長孔lk、及稍小的長孔U。而且，該等長 錢、係形成為沿著板狀部之長度方向而變長的貫通 部，該等貫通部可以通過沿板狀部之長度方向被較長地切 刀口邛而構成。於該情形下，作為貫通部之長孔A可 以插通從動滑輪5之筒狀的下部，作為貫通部之長孔η可 :插通螺釘12之螺紋牙部，且長孔η之厚度方向尺寸被設 ^為比螺釘12的頭部小。又，於長窗孔^的另一端側、在= The tightening position of the screw allows the tension to be easily adjusted, so the movable member is fixed to the frame. The second movable member is made of a metal plate, and the metal plate is bent and the flange portion of the guide member is disposed on the laminated portion of the movable member with a thread groove portion for mounting the nail, and the plate portion of the frame is clamped. And the screw is fastened to the screw, and the groove is located between the side wall and the thread groove portion, so that the guide portion is tightly pressed to the side wall side of the frame body. Therefore, when the screw is tightened, The lead portion is dusted to the side wall portion of the frame, and the movable member is hard to move, thereby maintaining the tension of the adjustment and fixing the movable member to the frame. Further, the driven pulley that is supported by the movable member by the strut shaft has a cylindrical shaft portion that is rotatably supported by the struts, and a tubular erected portion that is larger in diameter than the shaft and has a belt on the outer peripheral portion. A space portion for preventing abutment between the inner peripheral portion of the belt erecting portion and the pillar is provided, and a large space is provided between the belt erecting portion and the pillar of the π wheel, thereby preventing the The impact when the belt is stopped is transmitted to the pillar via the driven pulley, and the fixing portion (rive portion) of the pillar is slackened. [Embodiment] Hereinafter, an embodiment of the present invention is shown in Figs. 1 to 10 . Figure 7 shows U1971.doc -13 - 1313469 The motor-driven sliding type of the present invention represents a perspective view of the g, the 〇 〇 阻 , , , , , , , , , , , , , , , , , , , , , , , , , The circular watch is not the motor drive motor side of the present invention. + a A. The amplified stereoscopic view of the Lari variable resistor. 'Figure 4 is a dynamic type of variable Leiyang hair & The motor side of the sliding resistor is enlarged. The motor of the present invention is shown in FIG. 5, which is a large perspective view, and the driven pulley side of the output pulley of the driven pulley side of FIG. Enlarge and decompose the three-dimensional 圏, moving h-type variable CMOS to the motor drive, and the three-dimensional diagram 'Fig. 7 is moved to the motor side of the engine and the variable resistor. Fig. 8 is a moving sliding type varistor in a state of moving to the driven pulley side of the horse body and the variable electric two of the present invention. Fig. 9 is an explanatory view showing a state in which the motor drive is mounted in the present invention. % of the type varistor H of the wheel and the struts An explanatory view of another embodiment of a movable member and a driven pulley that drive a sliding resistor. In the case of the women's sorrow of the column, as shown in Fig. 2, the motor of the sunday a Μ φ ^ Λ, the driving type sliding type varistor is mainly composed of the following components: η 』 soil J power 1 and benefit a motor 2 formed by bending a metal plate and a side portion facing each other at an end side; a frame 1 formed in the frame; and the frame 1 and '〇σ are attached thereto The rotation of the rotating shaft of the motor 2, the pattern 3; the other candle disposed in the frame 1 plus the driven pulley of the glazing drive/moon wheel axle; the movable member 4; the ring of the movable member 4 a belt 6; coupled to; I: a moving body 7 between the driving pulley 3 and the driven pulley 5, and a moving body 7; and an A, the red body which is accompanied by the moving body 7 is turned to the casing 1 The length of the square 111971.doc -14. 1313469 is moved upward to adjust the resistance value of the variable resistor portion 8. The frame body 1 is formed by pressing the eyebrows and the β y 板 而 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵 仵Both side portions along the longitudinal direction of the plate-like portion 1a have a pair of side walls lb, η substantially perpendicular to the plate-like portion 13 and facing each other. X is provided with a pair of bridge portions lc, lc having a circular hole η on both sides of the pair of side walls lb, ^ on the upper side. The T-shaped mounting piece lg is further provided with a rectangular-shaped long window hole extending in the longitudinal direction in the center of the plate-like portion u. The rod of the variable resistor portion 8 to be described later is inserted into the long The window hole le is configured to be movable in the length direction. Further, in the drawing, the T-shaped mounting piece lf which is formed adjacent to the long window hole and which is formed to be folded downward is provided on the end side of the long window hole le, and as shown in FIG. The other end side of the hole le is formed by bending downward in the long window hole, and the mounting pieces If and lg are inserted into the upper surface side of the metal case 13 provided in the variable resistor unit 8 to be described later. a member of the pair of t-holes i3b, 13b for mounting, after the wide portions of the τ-shaped mutual shape are inserted, the frame 1 slides slightly in the longitudinal direction (the right direction in Fig. 2), in mutual After the narrow portions of the τ shape are engaged with each other, although not shown, the free end side of the fastening piece 1h provided at the other end portion of the plate-shaped portion 1a is bent downward, thereby mounting In a state in which the sheets lf, 1 § and the T-shaped holes 13b and 13b are fitted to each other, the frame 1 and the variable resistor portion 8 are prevented from coming off in the up, down, left, and right directions, and are integrally engaged. Further, as shown in FIG. 3 and FIG. 4, 'the one end side of the plate-like portion 丨a of the casing 1 is provided with a slightly larger 111971.doc -15 as a motor for mounting. 1313469 囫u, and a pair of small circular hole rotating shafts 2a for screw fixing are inserted into the circular hole π, and the motor 2 is attached to the frame body via the circular hole motor 2. The fastening screw 9 is further attached to the rotation shaft of the motor 2 to adhere or dust into the drive pulley 3, and the drive is slid by the method, and the port σ is red. The moon 3 is insulated by synthetic resin or the like. The material has a cylindrical portion having a concavo-convex gear portion 3a at the outer peripheral portion. Further, on the upper side of the driving pulley 3, a cylindrical makeup ^ U Φί- Μ ^ ^ 4 is used, and the gasket 1G made of an insulating resin such as synthetic resin is bonded to the rotating shaft tooth by a method such as bonding or (4) person! The washer 1G is a retaining member that prevents the endless belt 6 that is stretched from the wire portion from coming off the gear portion 3a. Further, as shown in Fig. 5 and Fig. 6, a slightly longer long hole lk and a slightly smaller long hole U are provided on the other end side of the plate-like portion U of the casing 1. Further, the money is formed as a penetrating portion which is elongated along the longitudinal direction of the plate-like portion, and the penetrating portion can be formed by slitting the slit in the longitudinal direction of the plate-like portion. In this case, the long hole A as the penetration portion can be inserted into the cylindrical lower portion of the driven pulley 5, and the long hole η as the penetration portion can be inserted into the thread portion of the screw 12, and the thickness direction of the long hole η It is set to be smaller than the head of the screw 12. Also, on the other end side of the long window hole ^,

"又置有扣止片i h的一側相反之一側，即於設置有長孔U 勺側之板狀部1 a與側壁丨b之連結設置部，設置有由長槽 構成的狹縫1 m。 可動構件4係通過衝壓彎折金屬板而形成，並具有：與 框體1之板狀部la重疊之板狀的層疊部4a ;自該層疊部4a 之側部向直角方向彎折的連結部仆；以及導引部4c，上 H1971.doc -16· 1313469 述導引部4c於比層疊部4a之上表面側更突出的方向上延伸 於該連結部4b的前端側、呈與層疊部乜大致正交的板狀、 且被設置為大致L字狀。" another side opposite to the one side of the fastening piece ih, that is, a connection portion between the plate-like portion 1a and the side wall 丨b provided with the side of the long hole U, and a slit formed by the long groove 1 m. The movable member 4 is formed by press-bending a metal plate, and has a plate-like laminated portion 4a that overlaps with the plate-like portion la of the casing 1, and a connecting portion that is bent in a right-angle direction from a side portion of the laminated portion 4a. The guide portion 4c and the guide portion 4c are extended from the front end side of the joint portion 4b in the direction protruding from the upper surface side of the laminated portion 4a, and the stacking portion HH1971.doc -16· 1313469 The plates are substantially orthogonal and are formed in a substantially L shape.

又，於板狀之層疊部4a上，在遠離連結部仆之端部側設 置有嵌合支柱11之嵌合孔4(1，上述支柱听旋轉地轴支從 動滑輪5’並且，於層疊部乜之靠近連接部仆處，設置有 由螺紋槽部4e構成之安袭部，上述螺紋槽部乜藉由螺㈣ 將可動構件4固^於框體！。再者，於該情形下，嵌合⑽ 與螺紋槽部4e形成於與設置於框體】之板狀部^的長孔以 與長孔〗】分別對應之位置。 J勒稱仵4，藉由l字 . ......仰％低肢1的狄縫 而被配置於框心之板狀部_下面侧，冑“μ 部4c由狹縫lm以及側㈣引導，從而可以於框體】之另— =在框體1的長度方向上之特定範圍内移動。並且，利 構成：：接4方法，經由框體1的長孔lk’將由金屬材料 2成之支柱11固定安裳於可動構件4之嵌合孔4d，”支 外由合成樹脂等絕緣材料構成的、且在圓柱狀之 可狀的帶承受部之從動滑輪5,從咖被 足轉地軸支於支柱11(參照圖9)。 固：二:!構件4係藉由將螺釘12經由框體1之長孔II緊 即，〜广而被固定於框體1之另-端側的構件。 不同的Μ 1向可動構件4固定之固定位置即嵌合孔Μ 該安P^/成有由螺紋槽部46構成之安裝部，藉由於 用螺钉12將可動構件4緊固於框體】，由此可動 JU97I.doc 17 1313469 構件4被安裝於框體！。 如此’本實施例中，因可動構件4具有與框體&板狀部 la重疊之板狀的層疊部知，於該層疊部顿置有成為由螺 釘12固定之安裝部的螺紋槽部4e，並且於板狀部la設置有 由可以插通該螺釘12的長孔n等而構成之貫通部，將層疊 部4a通過螺_12經由長孔11等貫通部而固定於板狀部la，Further, in the plate-like laminated portion 4a, the fitting hole 4 of the fitting stay 11 is provided on the side of the end portion away from the connecting portion, and the above-mentioned strut is rotatably supported by the driven pulley 5'. An anchoring portion formed by the threaded groove portion 4e is provided near the joint portion, and the threaded groove portion 固 is fixed to the frame by the screw (4). Further, in this case, the fitting is performed. (10) The thread groove portion 4e is formed at a position corresponding to the long hole of the plate-like portion provided in the frame body, and corresponds to the long hole. J is called 仵4, by 1 word. The lower part of the lower limb 1 is placed on the lower side of the plate-shaped portion of the frame, and the "μ portion 4c is guided by the slit lm and the side (four), so that it can be in the frame] - in the frame 1 And moving in a specific range in the longitudinal direction, and the method of: 4, the pillar 11 made of the metal material 2 is fixed to the fitting hole 4d of the movable member 4 via the long hole lk' of the frame 1, "The driven pulley 5, which is made of an insulating material such as synthetic resin and which is in the shape of a columnar shape, is supported by the support roller 5 11 (refer to Fig. 9) Solid: 2: The member 4 is fixed to the other end side of the casing 1 by tightening the screw 12 through the long hole II of the casing 1.嵌合 1 is a fixing hole that is fixed to the movable member 4, that is, a fitting hole Μ. The mounting portion is formed by the screw groove portion 46, and the movable member 4 is fastened to the frame by the screw 12, thereby Movable JU97I.doc 17 1313469 The member 4 is attached to the frame! In this embodiment, the movable member 4 has a plate-like laminated portion that overlaps the frame body and the plate-like portion la, and the laminated portion is known. A threaded groove portion 4e that is a mounting portion that is fixed by the screw 12 is provided, and a through portion that is formed by a long hole n through which the screw 12 can be inserted is provided in the plate-like portion 1a, and the laminated portion 4a is passed through the screw -12. It is fixed to the plate-shaped portion 1a via a through portion such as the long hole 11 or the like.

因此可以於長孔U等貫通部的長度方向上之貫通部(孔内) 的範圍内調整螺釘12之緊固位置。 因此’因可以使被軸支於支㈣之從動滑輪5之位置與 :動構件4起’於框體i之板狀部的長度方向上移動 (微调整），因此可容易地調整架設於驅動滑輪 5之間的、後述之環狀的帶6之張力。 〜輪 又，因為此時之可動構件4上言史置有由框體ι之側壁㈣ 導的導引部4c，由框體1之侧壁比引導該可動構件4的導引 部4c’從而可調整帶6之張力，因此可使可動構件*平滑地 移動並被安裝在框體1上。 U馬於框體1上設置有可以插通導引部4c之狹縫 h ’利用該狹縫lm ’可以在框體】的長度方向上對 ^的導引部4。進行引導，因此可進一步提高調整帶6的張 時之作業性，並且因為可抑制被軸 叙、、典认c 」動構件4的從 動π輪5之傾斜，因此可減少後述 σ么贡6的移動辨7 之移動方向與帶6的張力之傾斜。 並且，本實施例中，因設置於可動構件4 忐盔从 〜等3丨部4〇形 取马位於框體1之側壁lb與螺紋槽部4e之中間位置 因此 111971.doc -18- 1313469 於利用螺釘12將可動構件4夾持框體1之板狀部1 a從而緊固 於螺紋槽部4e時，螺釘12向順時針方向（圖5、圖ό中之圖 示為繞右方向）旋轉，因此作用有將導引部4c壓緊至框體1 之側壁1 b的力。 因此於緊固螺釘12後，導引部4c被壓緊至框體1之側 b可動構件4難以運動，從而可以維持經過調整之張 力，能夠將可動構件4固定於框體i。 :驅動π輪3與從動滑輪5之間，架設有由可挽性之合成 丨脂材料或者橡膠材料等構成之環狀的帶6。又，於該帶6 2内周’形成有與驅動滑輪3的齒輪部3a相嚙合之多個齒 緣材料1且於帶6之特定部位，結合有由合成樹脂等絕 緣材料構成之移動體7。 動滑輪3之齒輪心喃人，而另帶^一^則’齒物與驅 之凹狀的册备A 另一端側被嵌合於從動滑輪5 机於窳叙又部，於該狀態下，帶6被可以轉動地芊 S又於驅動滑輪3與從動滑輪5之間。 木 移動體7具有卡合於帶 於與該卡合部7a相對向的的—^ 藉由卡合部7a而結合於帶6則之杯支承部7b。該移動體7 几嵌合有後述可變電之特^部位’並且於桿支承部 移動體7可於框體〗之長;。8之桿Ma ’伴隨帶6之轉動， 動體7之移動而滑動二：方向上滑動，且桿14a伴隨該移 變化，從而對於輸 ’可變電阻器部8之電阻值產生 D现進行調整。 如圖7以及圖S所示， 藉由·，折金屬板等而m電阻盗部8由以下構件構成： 為矩形狀之箱型的金屬殼13 .於 ni97I.doc -19. 1313469 該金屬殼13内之長度方向上架橋之一對棒狀的金屬軸 13a na，可滑動地被保持於該金屬軸13a、13a之合成樹 脂製的滑動塊承受部14 ;突出至該滑動塊承受部 14上面側 的桿14a，·以及被設置於滑動塊承受部14的一側面的，且 與未圖示之帶狀的電阻以及集電體滑動接觸的、由導電性 的薄板金屬板構成之滑動塊15。再者，帶狀電阻以及集電 體形成於被收納在金屬殼13内之未圖示的絕緣基板上。 .又於金屬軸13a、13a之長度方向的兩端部，設置有由 橡膠材料等彈性材料構成之緩衝構件即限位部16 ,伴隨馬 達2之旋轉，滑動塊承受部14由一對金屬軸13a、13a引 導，並滑動至框體1之長度方向的兩端附近，此時，藉由 /月動塊承叉部14碰撞到該限位部丨6，使得滑動塊承受部工4 杇止移動。利用該限位部丨6，防止滑動塊承受部14移動停 止時產生碰撞聲。 該可變電阻器部8，將形成於框體丨之板狀部13的一對安 灸 裝片If、lg***設置於金屬殼13的上面側之一對安裝用的 T字孔13b、l3b，且***相互之τ字狀之較寬部分，之後， 框體1於長度方向上輕微滑動（圖2的右方向），於相互之Τ 子狀的較窄部分彼此卡合之後，將設置於板狀部la另一端 邛之扣止片lh向下方彎折，以此，於安裝片If、1§與丁字 孔1 3 b、13 b已相互嵌合之狀態下，框體1與可變電阻器部8 於上下左右方向防脫，從而被一體地卡合。 根據上述本發明之實施例，因框體1之另一端設置有可 以於框體1的長度方向上移動之可動構件4，於該可動構件 111971.doc • 20- 1313469 4固定有可旋轉地軸支從動滑輪5的支柱u，並且於與該支 柱11向可動構件4固定的固定位置不同之位置形成有、料 之安裝部即螺紋槽部4e，制該安裝部將可動構件* 女裝於框體1，並於與支柱u向可動構件4固定的固定位置 .不同之位置，將可動構件4安裝於框體丨，因此該安裝亦可 抑制因從動滑輪5之旋轉而導致的鬆弛。 因而，藉由在初始狀態下調整架設帶6之張力，從而將 • 可:構件4安裝於框體卜即使在重複實施動作之後亦可減 少帶6以及桿14a的移動速度或者操作觸感等之偏差，從而 可以長時間保持高品質。 圖10表示被軸支於可動構件4之從動滑輪與支柱的安裝 狀態之其它實施例。 在圖中，架設有帶6之從動滑輪20與上述實施例相同之 處在於：係由合成樹脂等絕緣材料構成，且於圓柱狀之外 2部具有凹狀的帶承受部20a，但是，本實施例中，從動 •〉骨輪20具有：插通有支柱21並可旋轉地支承該支柱21之直 拴車乂、”田且呈筒狀的軸部2〇b、及直徑大於該軸部2⑽且於外 周部架設有帶6之筒狀的帶架設部2〇c。 又，於帶架設部20c之内周部設置有稍微大直徑的中空 P 2 0d，藉由設置該中空部2〇d，於帶架設部2以的内周 部、與支柱21的粗徑之頭部21a之間，設置有用於防止相_ 互接觸的空間部。 木叹有帶6之從動滑輪2〇被支柱2丨插通、並藉由鉚接等 而被固疋於可動構件4。而且，於可變電阻器部8之滑動塊 】】1971 .doc 1313469 承受部14移動至金屬殼13的末端而停止時，帶6亦停止移 動’此時之衝擊經由從動滑輪20而被傳遞至支柱2 j。 在如圖9所示之上述實施例中，因為該衝擊，使得支桎 11之固定部（鉚接部）逐漸鬆弛，從而有可能產生鬆動，但 於本實施方式中’因為於架設有帶6之部分中的、從動滑 輪20之帶架設部2〇c的内周部與支柱21之間，設置有成為 較大空間部之中空部20d，從而在帶6停止時作用的、與支 ^ 柱21正交的方向上之力難以影響到支柱21，因此可防止因 帶6停止時之衝擊經由從動滑輪2〇傳遞至支柱21而導致支 柱21的固定部（鉚接部）鬆弛。 再者’上述實施例中’可動構件4配置於框體1之板狀部 la的下面側，並經由板狀部la被螺釘固定，但亦可將可動 構件4配置於板狀部1&之上面側，並自板狀部“之下面側 固定螺釘。 於該情形下，為了使螺釘固定之作業性良好，只要於可 動構件4之層疊部4 a側設置由可插通螺釘的長孔或者切口 構成之貫通部，並將螺紋槽部設置於板狀部13侧，則可自 上面側進行螺釘固定。而且，於該種態樣之情形時，設置 於層疊部4a之貫通部，成為形成於與支柱u向可動構件4 進行固定之固定位置不同的位置上之安裴部。又，可動構 件4並不限定於金屬板，亦可由合成樹脂等材料形成。進 而，亦可以不於可動構件4之層疊部牦等上形成螺紋槽部 4e，而另外使用螺母等。 【圖式簡單說明】 HI971.doc -22- 1313469 圖1係表示本發明之馬遠 ’運驅動式滑動型可變電阻器的 體圖； 圖2係表示本發明之馬 1境驅動式滑動型可變電阻器 解立體圖； 文 益钔刀 圖3係表示本發明之馬達驅動式滑 達側之放大立體圖； 盗的馬 圖4係表示本發明之馬 運駆動式滑動型可變電阻器的馬 φ 達側之放大分解立體圖； 圖5係表不本發明$ $、去 馬達驅動式滑動型可變電阻器的從 動m輪側之放大立體圖； 圖6係表示本發明之馬 動式滑動型可變電阻器的從 /月輪側之放大分解立體圖； 圖7係表示移動至本發明 ^ ^ 7 之馬達驅動式滑動型可變電阻Therefore, the fastening position of the screw 12 can be adjusted within the range of the penetration portion (in the hole) in the longitudinal direction of the penetration portion such as the long hole U. Therefore, the position of the driven pulley 5 that can be supported by the support (4) and the movable member 4 can be moved (finely adjusted) in the longitudinal direction of the plate-shaped portion of the frame i, so that the mounting can be easily adjusted. The tension between the pulleys 5 and the endless belt 6 described later. The wheel is again, because the movable member 4 at this time is provided with a guide portion 4c guided by the side wall (4) of the frame body ι, and the side wall of the frame body 1 is guided by the guide portion 4c' of the movable member 4 The tension of the belt 6 can be adjusted, so that the movable member * can be smoothly moved and mounted on the frame 1. The U-horse is provided with a slit h' through which the slit h' can be inserted into the frame 1 by the guide portion 4 in the longitudinal direction of the frame by the slit lm'. Since the guidance is performed, the workability of the adjustment belt 6 can be further improved, and since the inclination of the driven π wheel 5 of the movable member 4 can be suppressed, the sigma 5 can be reduced. The movement discriminates between the direction of movement of the belt 7 and the tension of the belt 6. Further, in the present embodiment, since the helmet is disposed on the movable member 4, the horse is located at the middle of the side wall lb of the frame 1 and the thread groove portion 4e. Therefore, 111971.doc -18-1313469 When the movable member 4 is clamped to the plate-like portion 1a of the frame 1 by the screw 12 and fastened to the screw groove portion 4e, the screw 12 is rotated clockwise (the right direction in FIG. 5 and FIG. Therefore, a force acting to press the guide portion 4c to the side wall 1b of the frame 1 acts. Therefore, after the screw 12 is tightened, the guide portion 4c is pressed against the side of the casing 1. The movable member 4 is hard to move, so that the adjusted tension can be maintained, and the movable member 4 can be fixed to the casing i. Between the π wheel 3 and the driven pulley 5, an endless belt 6 made of a synthetic synthetic blush material or a rubber material is placed. Further, a plurality of toothed edge materials 1 that mesh with the gear portion 3a of the drive pulley 3 are formed in the inner circumference of the belt 62, and a movable body 7 made of an insulating material such as synthetic resin is bonded to a specific portion of the belt 6. . The gear of the movable pulley 3 is arrogant, and the other one is equipped with a toothed object and a concave-shaped book A. The other end side is fitted to the driven pulley 5 in a state in which the belt is in this state. 6 is rotatable and is between the drive pulley 3 and the driven pulley 5. The wood moving body 7 has a cup support portion 7b that is engaged with the belt portion 6a by being engaged with the engaging portion 7a. The moving body 7 is fitted with a variable electric portion hereinafter, and the rod supporting portion moving body 7 can be long in the frame. The rod of '8' is accompanied by the rotation of the belt 6, the movement of the movable body 7 is slid by two: the direction is slid, and the rod 14a is accompanied by the change, so that the resistance value D of the input variable resistor portion 8 is now adjusted. . As shown in Fig. 7 and Fig. S, the m-resistance portion 8 is formed of a metal plate 13 having a rectangular box shape by a metal plate or the like. The ni-metal shell is used in ni97I.doc -19. 1313469. One of the bridges in the longitudinal direction of the pair 13 is a rod-shaped metal shaft 13a na slidably held by the synthetic resin sliding block receiving portion 14 of the metal shafts 13a and 13a; protruding onto the sliding block receiving portion 14 The side bar 14a and the sliding block 15 which is provided on one side surface of the slider receiving portion 14 and which is in sliding contact with a strip-shaped resistor and a current collector (not shown) and which is made of a conductive thin metal plate . Further, the strip resistor and the current collector are formed on an insulating substrate (not shown) housed in the metal case 13. Further, at both end portions in the longitudinal direction of the metal shafts 13a and 13a, a stopper portion 16 which is a cushioning member made of an elastic material such as a rubber material is provided, and the slider receiving portion 14 is composed of a pair of metal shafts with the rotation of the motor 2 13a, 13a are guided and slid to the vicinity of both ends in the longitudinal direction of the frame body 1. At this time, by the / month moving block bearing portion 14 colliding with the limiting portion 丨6, the sliding block receiving portion 4 is terminated. mobile. With this stopper portion 丨 6, the collision sound is prevented from occurring when the slider receiving portion 14 is stopped. The varistor portion 8 inserts a pair of moxibustion sheets If and lg formed on the plate-like portion 13 of the frame body into one of the upper surface sides of the metal shell 13 and the T-shaped holes 13b and 13b for mounting. And inserting a wide portion of each other in a τ shape, after which the frame 1 is slightly slid in the longitudinal direction (the right direction of FIG. 2), and after being engaged with each other in a narrow portion of the braided shape, The buckle piece lh of the other end of the plate-shaped portion la is bent downward, whereby the frame 1 and the frame 1 and the t-holes 1 3 b, 13 b are fitted to each other in a state in which the mounting pieces If, 1 and 1 are fitted to each other. The resistor portion 8 is prevented from coming off in the up, down, left, and right directions, and is integrally engaged. According to the embodiment of the present invention described above, the movable member 4 which is movable in the longitudinal direction of the frame 1 is provided at the other end of the frame body 1, and the rotatable shaft is fixed to the movable member 111971.doc • 20-1313469 4 The support u of the driven pulley 5 is formed at a position different from the fixed position at which the support 11 is fixed to the movable member 4, that is, the threaded groove portion 4e which is a mounting portion of the material, and the mounting portion is used to move the member* to the frame. 1. Since the movable member 4 is attached to the frame body at a position different from the fixing position at which the pillar u is fixed to the movable member 4, the attachment can also suppress slack caused by the rotation of the driven pulley 5. Therefore, by adjusting the tension of the erecting belt 6 in the initial state, the member 4 can be attached to the frame, and the movement speed or the tactile sensation of the belt 6 and the rod 14a can be reduced even after the operation is repeated. Deviation so that high quality can be maintained for a long time. Fig. 10 shows another embodiment in which the driven pulley and the stay of the movable member 4 are pivotally mounted. In the figure, the driven pulley 20 on which the belt 6 is placed is the same as the above-described embodiment in that it is made of an insulating material such as synthetic resin, and has a concave belt receiving portion 20a at two portions other than the cylindrical shape. In the embodiment, the follower->bone wheel 20 has a straight rut that is inserted into the struts 21 and rotatably supports the struts 21, and a cylindrical shaft portion 2〇b and a diameter larger than the shaft In the second portion (10), a tubular belt-like mounting portion 2〇c having a belt 6 is placed on the outer peripheral portion. Further, a hollow P 2 0d having a slightly large diameter is provided in the inner peripheral portion of the belt mounting portion 20c, and the hollow portion 2 is provided. 〇d, a space portion for preventing phase-to-contact is provided between the inner peripheral portion of the belt erecting portion 2 and the head portion 21a of the large diameter of the pillar 21. The sling has a driven pulley 2 with a belt 6 The pillar 2 is inserted and fixed to the movable member 4 by caulking or the like. Further, the sliding block of the variable resistor portion 8] 1971 .doc 1313469 The receiving portion 14 moves to the end of the metal shell 13 and stops. At this time, the belt 6 also stops moving. The impact at this time is transmitted to the strut 2 j via the driven pulley 20. As shown in FIG. In the above embodiment, the fixing portion (rivet portion) of the support 11 is gradually loosened due to the impact, so that looseness may occur, but in the present embodiment, the driven pulley is in the portion in which the belt 6 is provided. Between the inner peripheral portion of the belt extending portion 2〇c and the pillar 21, a hollow portion 20d serving as a large space portion is provided in the direction orthogonal to the support column 21 when the belt 6 is stopped. Since it is difficult for the force to affect the strut 21, it is possible to prevent the impact portion (the caulking portion) of the strut 21 from being loosened by the driven pulley 2〇 being transmitted to the strut 21 when the belt 6 is stopped. Further, the 'movable member 4 in the above embodiment' It is disposed on the lower surface side of the plate-shaped portion 1a of the casing 1 and is screwed via the plate-shaped portion 1a. However, the movable member 4 may be disposed on the upper surface side of the plate-like portion 1& Side fixing screws. In this case, in order to improve the workability of fixing the screw, a through hole formed by a long hole or a slit of the insertable screw is provided on the side of the laminated portion 4a of the movable member 4, and the thread groove portion is provided in a plate shape. On the side of the portion 13, the screw can be fixed from the upper side. Further, in such a case, the penetration portion provided in the laminated portion 4a is an ampoule portion formed at a position different from the fixing position at which the pillar u is fixed to the movable member 4. Further, the movable member 4 is not limited to a metal plate, and may be formed of a material such as synthetic resin. Further, a screw groove portion 4e may not be formed on the laminated portion or the like of the movable member 4, and a nut or the like may be additionally used. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a horse-driven driving type sliding type variable resistor of the present invention; FIG. 2 is a view showing a horse-driven driving type sliding type of the present invention; Fig. 3 shows an enlarged perspective view of the motor-driven sliding side of the present invention; the stolen horse figure 4 shows the horse φ of the horse-operated sliding type variable resistor of the present invention. Fig. 5 is an enlarged perspective view showing the driven m wheel side of the motor-driven sliding type variable resistor of the present invention; Fig. 6 is a perspective view showing the swaying type of the motor-driven sliding type of the present invention; An enlarged exploded perspective view of the variable resistor from the moon/wheel side; FIG. 7 is a diagram showing a motor-driven sliding type variable resistor that is moved to the present invention.

為的馬達側之狀態下的移動 电P 體與可變電阻器部的說明圖； 圖8係表不移動至本發 赢 月之馬達驅動式滑動型可變電阻 圖； 〜下的移動體與可變電阻器部之說明 圖9係表示本發明之馬達 動構#似知 跽動式滑動型可變電阻器的可 動構件、從動滑輪以及支柱 狂 < 文裝狀態之說明圖； 圖1 〇係表示本發明之馬達 動椹枝, 動式滑動型可變電阻器的可 動構件、從動滑輪以及支柱 们 明圖； 、狀L之其它實施例之說 圖11係表示先前之馬達驅動 圖； 動式h動型可變電阻器之立體 -23- 1313469 圖12係表示先前之馬達驅動式滑動型可變電阻器的從動 滑輪安裝部之剖面圖； 圖13係表示先前之形成其它結構的從動滑輪安裝部之立 體圖。 【主要元件符號說明】Description of the moving electric P body and the variable resistor portion in the state of the motor side; Fig. 8 is a motor-driven sliding type varistor diagram which does not move to the present wins; Description of Variable Resistor Portion FIG. 9 is an explanatory view showing a movable member, a driven pulley, and a struts of a motor-acting structure-like slidable varistor according to the present invention; FIG. The present invention relates to a motorized lychee according to the present invention, a movable member of the movable sliding type varistor, a driven pulley and a pillar, and a view of another embodiment of the shape L. FIG. 11 shows a prior motor driving diagram; Fig. 12 is a cross-sectional view showing a driven pulley mounting portion of a conventional motor-driven sliding type variable resistor; Fig. 13 is a view showing a driven pulley previously formed with another structure A perspective view of the mounting section. [Main component symbol description]

1 框體 1 a 板狀部 lb 側壁 1 c 橋接部 Id 圓孔 1 e 長窗孔 If，lg 安裝片 lh 扣止片 li，lj 圓孔 lk，11 長孔（貫通部） 1 m 狹缝 2 馬達 2a 旋轉軸 3 驅動滑輪 3 a 齒輪部 4 可動構件 4a 層疊部 4b 連結部 4c 導引部 111971.doc -24- 13134691 Frame 1 a Plate part lb Side wall 1 c Bridge part Id Round hole 1 e Long window hole If, lg Mounting piece lh Buckle piece li, lj Round hole lk, 11 Long hole (through part) 1 m Slot 2 Motor 2a Rotary shaft 3 Drive pulley 3 a Gear portion 4 Movable member 4a Laminated portion 4b Joint portion 4c Guide portion 111971.doc -24- 1313469

4d 嵌合孔 4e 螺紋槽部（安裝部） 5 從動滑輪 5a 帶承受部 6 帶 6a 齒部 7 移動體 7a 卡合部 7b 桿支承部 8 可變電阻器部 9 螺釘 10 墊圈 11 支柱 12 螺釘 13 金屬殼 13a 金屬軸 14 滑動塊承受部 14a 桿 15 滑動塊 16 限位部 20 從動滑輪 20a 帶承受部 20b 軸部 20c 帶架設部 111971.doc •25- 1313469 20d 中空部 21 支柱 21a 頭部4d fitting hole 4e thread groove portion (mounting portion) 5 driven pulley 5a belt receiving portion 6 belt 6a tooth portion 7 moving body 7a engaging portion 7b rod supporting portion 8 variable resistor portion 9 screw 10 washer 11 strut 12 screw 13 Metal case 13a Metal shaft 14 Slide block receiving portion 14a Rod 15 Slide block 16 Limit portion 20 Follower pulley 20a Belt receiving portion 20b Shaft portion 20c With mounting portion 111971.doc • 25- 1313469 20d Hollow portion 21 Pillar 21a Head

111971.doc -26111971.doc -26

Claims (1)

1313469 十、申清專利範圍： 1. 一種馬達驅動式滑動型可變電阻器，其特徵在於，其包 括： 、’、 具有一端安装有馬達的板狀部之框體；結合於上述馬 達的旋轉轴且具有齒輪部之驅動滑輪；可旋轉地被配置 於上述框體另-端之從動滑輪；被架設於上述驅動滑輪 與從動滑輪之間、且具有與上述齒輪部喃合之齿部的環 狀之帶’可變電阻器部，該可變電阻器部被安裝於上述 框體、並藉由與該帶結合之移動體伴隨上述馬達的旋轉 而於上述框體之長度方向上移動，而調整電阻值； 於上述框體之另一端設置有可於該框體的長度方向上 移動之可動構件’於該可動構件固定有可旋轉地軸支上 ::動滑輪之支柱，並且在與上述支柱向上述可動構件 :的固定位置不同之位置上形成有安裝部，藉由該安 装°卩而於上述框體安裝有上述可動構件。 2·如明求項1之馬達驅動式滑動型可變電阻器，其中， 之具有與上述板狀部大致正交且沿上述移動體 、:延伸之側壁，並且於上述可動構件設置有： 逢於上述框體之板狀部上之板狀 框體的側壁引導之導引部。 及由上述 3. 如請求項2之馬達驅動式滑動型可變電阻器，其中， 上述導引部形成為盥 且W + 成為與上述層疊部大致正交之板狀’並 且於上述框體設置有 卫 μ m. 、上述導引部之狭縫，利用 成狄縫W導上述導W P從而可以於上述框體之長度方 U】97】.doc 1313469 向上移動。 虫明求項2之馬達驅動式滑動型可變電阻器，其中， 上述可動構件之上述層疊部設置有由螺釘固定之上 述安裝部，並且在上述框體之板狀部設置有可以插通上 返螺釘之貫通部，上述層疊部被上述螺針經由上述貫通 部而固定於上述板狀部。 °月求項4之馬達驅動式滑動型可變電阻器，其中， • 上述可動構件係由金屬板構成，藉由彎折加工該金屬 板而形成上述層疊部與上述導引部，於上述可動構件之 層疊部設置有用於安裝上述螺釘之螺紋槽部，於夾持上 述框體之板狀部而將上述螺釘緊固於上述螺紋槽部時， 使上述導引部位於上述側壁與上述螺紋槽部之間，從而 使付上述導引部被壓緊至上述框體之側壁侧。 6.如請求項丨至5中任一項之馬達驅動式滑動型可變電阻 器，其中， _ 由上述支柱軸支於上述可動構件之上述從動滑輪具有 插通有上述支柱並可旋轉地被支承之筒狀的軸部，以及 直控大於該軸部且於外周部架設有上述帶之筒狀的帶架 設部；於該帶架設部之内周部與上述支柱之間設置有防 止相互抵接的空間部。 I11971.doc1313469 X. Shen Qing Patent Range: 1. A motor-driven sliding type variable resistor, comprising: ', a frame having a plate-like portion to which a motor is attached at one end; and a rotation coupled to the motor a drive pulley having a gear portion; a driven pulley rotatably disposed at the other end of the frame; and a ring that is disposed between the drive pulley and the driven pulley and has a tooth portion that is coaxial with the gear portion a variable resistor portion that is attached to the housing and that moves in a longitudinal direction of the housing by a rotation of the motor by the moving body coupled to the belt Adjusting the resistance value; at the other end of the frame, a movable member ′ movable in the longitudinal direction of the frame is disposed on the movable member, and the rotatable shaft is fixed on the pedestal: The movable member has a mounting portion formed at a position different from the fixing position, and the movable member is attached to the frame by the mounting. 2. The motor-driven sliding type variable resistor according to claim 1, further comprising: a side wall extending substantially perpendicular to the plate-like portion and extending along the moving body; and the movable member is provided with: A guide portion that guides the side wall of the plate-shaped frame body on the plate portion of the frame body. The motor-driven slide type varistor according to claim 2, wherein the guide portion is formed as 盥 and W + is a plate shape substantially orthogonal to the laminated portion and is disposed in the frame The slit of the guide portion is guided by the slit W to guide the guide WP so as to be movable upward in the length of the frame. The motor-driven sliding type varistor according to claim 2, wherein the laminated portion of the movable member is provided with the mounting portion fixed by a screw, and the plate-shaped portion of the frame is provided with a plug-in return In the through portion of the screw, the laminated portion is fixed to the plate-like portion by the screw through the through portion. The motor-driven sliding type varistor according to Item 4, wherein: the movable member is made of a metal plate, and the laminated portion and the guiding portion are formed by bending the metal plate, and the movable portion is movable a threaded groove portion for mounting the screw is provided in the laminated portion of the member, and when the screw is fastened to the thread groove portion by sandwiching the plate portion of the frame, the guide portion is located on the side wall and the thread groove Between the portions, the guide portion is pressed to the side wall side of the frame. 6. The motor-driven sliding type varistor according to any one of claims 5 to 5, wherein the driven pulley that is supported by the above-mentioned strut shaft to the movable member has a post that is inserted and rotatably a cylindrical shaft portion supported by the tube, and a belt extending portion having a tubular shape in which the straight portion is larger than the shaft portion and the outer peripheral portion is stretched; and an inner peripheral portion of the belt mounting portion and the pillar are provided to prevent mutual contact therebetween Connected to the space department. I11971.doc