Throttle adjustment device for brush cutter
    1.
    发明公开
    Throttle adjustment device for brush cutter 有权
    气门调节的巴斯克节疤

    公开(公告)号:EP2481903A3

    公开(公告)日:2013-10-16

    申请号:EP12152619.8

    申请日:2012-01-26

    摘要: According to one embodiment, a throttle adjustment device, for a brush cutter in which an engine is mounted at one end of a handle pipe (1) and in which a throttle adjustment wire (4, 4-2) extends from a throttle of the engine, include: a throttle lever (7) having an operation portion (7-1) to be operated by the user; a sub lever (8) having a holding portion (8-1) to be connected with an extending end of the throttle adjustment wire (4, 4-2); a case (3) to be fixed to the handle pipe (1), the throttle lever (7) and the sub lever (8) being rotatably mounted in the case (3); and a connecting member (10) configured to bring the throttle lever (7) and the sub lever (8) into: an interlocked state where the throttle is adjustable in accordance with an operation amount of the throttle lever (7); or an un-interlocked state where the throttle is not adjustable regardless of the operation amount of the throttle lever (7).

    Operation lever turn-stop and unlocking mechanisms in lever device
    2.
    发明公开
    Operation lever turn-stop and unlocking mechanisms in lever device 失效
    VerdrehsicherungfürBetätigungshebelund Entriegelungsmechanikfüreinen Hebel

    公开(公告)号:EP0704368A1

    公开(公告)日:1996-04-03

    申请号:EP95114801.4

    申请日:1995-09-20

    IPC分类号: B62D51/00

    CPC分类号: B62D51/002 B62D51/001

    摘要: A lever device in which a band (12) disposed on one side of an operation handle shaft (1) and a mount stay (4) disposed on the other side of the handle shaft for supporting an operation lever (3) are clamped and fixed with each other through clamp bolts (16), and in which a drum (11c) of an operation mechanism for controlling wire (11) is mounted on a lower portion of the operation lever. In the lever device, a concave portion (17) is formed in an inner surface of either one of the band and stay contacting with a surface of the handle shaft, and a turn-stop member (18, 18A, 18B) having a protruding portion (19) capable of biting into the surface of the handle shaft is fitted in the concave portion whereby an operation lever turn-stop mechanism is constituted so that the operation lever can be effectively prevented from turning even if the stay is not so strongly tightened, and a lock lever (10) for holding the operation lever in an upward turned state is mounted on the operation lever so as to be operated up/down turnably around the drum, a front portion (10b) of the lock lever is urged to turn upward by means of a spring (27) so that the front portion of the lock lever engages with an engagement portion (23) formed in the stay when the operation lever is turned upward, and a finger placing portion (25) is formed at a rear portion of the lock lever so that the finger placing portion projects toward a side of the handle shaft when the lock lever engages with the engagement portion and so that the front portion of the lock lever is disengaged from the engagement portion of the stay when the finger placing portion is pressed against the spring force so that the lock lever is turned downward whereby an operation lever unlock mechanism is constituted so that the operation lock can be unlocked rapidly in case of emergency or the like.

    摘要翻译: 一种杠杆装置,其中设置在操作手柄轴(1)的一侧上的带(12)和设置在手柄轴的另一侧上用于支撑操作杆(3)的安装支架(4)被夹紧和固定 彼此通过夹紧螺栓(16)彼此连接,并且其中用于控制线(11)的操作机构的滚筒(11c)安装在操作杆的下部。 在杠杆装置中,在所述带的任一个的内表面和与所述手柄轴的表面保持接触的凹部中形成有凹部(17),所述止转构件(18,18A,18B)具有突出部 能够咬入手柄轴表面的部分(19)装配在凹部中,由此构成操作杆止转机构,使得即使不太牢固地固定停留,也可以有效地防止操作杆转动 ,并且用于将操作杆保持在向上转动状态的锁定杆(10)安装在操作杆上,以便围绕鼓可转动地上下运行,锁定杆的前部(10b)被推动到 通过弹簧(27)向上转动,使得当操作杆向上转动时,锁定杆的前部与形成在撑杆中的接合部(23)接合,并且手指放置部(25)形成在 锁定杆的后部,使得手指pl 当锁定杆与接合部接合时,接合部朝向手柄轴的一侧突出,并且当手指放置部被压靠弹簧力时,锁定杆的前部与支架的接合部分脱离接合部 锁定杆向下转动,由此构成操作杆解锁机构,使得在紧急情况下可以快速地解锁操作锁定等。

    Throttle adjustment device for brush cutter
    4.
    发明公开
    Throttle adjustment device for brush cutter 有权
    DrosseleinstellvorrichtungfüreinenBuschräumer

    公开(公告)号:EP2481903A2

    公开(公告)日:2012-08-01

    申请号:EP12152619.8

    申请日:2012-01-26

    IPC分类号: F02D11/02

    摘要: According to one embodiment, a throttle adjustment device, for a brush cutter in which an engine is mounted at one end of a handle pipe (1) and in which a throttle adjustment wire (4, 4-2) extends from a throttle of the engine, include: a throttle lever (7) having an operation portion (7-1) to be operated by the user; a sub lever (8) having a holding portion (8-1) to be connected with an extending end of the throttle adjustment wire (4, 4-2); a case (3) to be fixed to the handle pipe (1), the throttle lever (7) and the sub lever (8) being rotatably mounted in the case (3); and a connecting member (10) configured to bring the throttle lever (7) and the sub lever (8) into: an interlocked state where the throttle is adjustable in accordance with an operation amount of the throttle lever (7); or an un-interlocked state where the throttle is not adjustable regardless of the operation amount of the throttle lever (7).

    摘要翻译: 根据一个实施例,一种用于电刷切割器的节气门调节装置,其中发动机安装在手柄管(1)的一端,并且其中节气门调节线(4,4-2)从节气门 发动机包括:具有由使用者操作的操作部分(7-1)的节流杆(7); 副杠杆(8)具有与节流调节线(4,4-2)的延伸端连接的保持部(8-1); 固定在手柄管(1)的壳体(3),节流杆(7)和副杠杆(8)可旋转地安装在壳体(3)中; 以及构造成使所述节流杆(7)和所述副杆(8)成为根据所述节流杆(7)的操作量可调节所述节气门的联动状态的连接构件(10)。 或节流杆(7)的操作量无关的不联锁状态。

    Operating lever supporting/locking mechanism in a lever device
    6.
    发明公开
    Operating lever supporting/locking mechanism in a lever device 失效
    Bedienungshebel Trag- / Sperrmechanismus在einer Hebeleinrichtung

    公开(公告)号:EP0764574A1

    公开(公告)日:1997-03-26

    申请号:EP95114802.2

    申请日:1995-09-20

    IPC分类号: B62K23/06

    CPC分类号: B62K23/06

    摘要: A lever device in which a support member (2) is fixed on a handle (1) and an operation lever (4) is rotatably supported on the support member, the lever device comprising an operation lever supporting mechanism and an operation lever locking mechanism. In the operation lever supporting mechanism, a U-shaped shaft bearing groove (11) is integrally formed in the support member so as to constitute a shaft bearing portion between the support member and an outer surface of the handle and a rotary shaft portion (13) is integrally formed on the operation lever (4) so as to act as a center of rotation of the operation lever, the rotary shaft portion being received in the shaft bearing groove so that the operation lever is rotatably supported between the shaft bearing groove and the outer surface of the handle. In the operation lever locking mechanism, common receptacles (15, 21) are formed commonly in the operation lever (4) and a stopper lever (9, 9A) supported on the operation lever so as to receive therein a drum (3c) formed at one end of a control wire (3) so that the stopper lever is supported on the operation lever so as to be rotatable around the drum, whereby the operation lever (4) is locked in a pulled state through the engagement of the stopper lever (9, 9A) with an engagement portion (10) of the support member when the operation lever (4) is pulled. By this configuration, simplification in construction and reduction in cost can be achieved.

    摘要翻译: 一种杠杆装置,其中支撑构件(2)固定在手柄(1)上,操作杆(4)可旋转地支撑在支撑构件上,杠杆装置包括操作杆支撑机构和操作杆锁定机构。 在操作杆支撑机构中,U形轴承槽(11)一体地形成在支撑部件上,以便构成支撑部件与手柄的外表面之间的轴承部分和旋转轴部分(13 )一体地形成在操作杆(4)上,以作为操作杆的旋转中心,旋转轴部分被容纳在轴承槽中,使得操作杆可旋转地支撑在轴承槽和 手柄的外表面。 在操作杆锁定机构中,公共插座(15,21)通常形成在操作杆(4)中,并且止动杆(9,9A)支撑在操作杆上,以便容纳在其中形成的鼓(3c) 控制线(3)的一端,使得止动杆被支撑在操作杆上以使其可绕滚筒旋转,由此操作杆(4)通过止动杆( 当操作杆(4)被拉动时,其具有支撑构件的接合部分(10)。 通过这种结构,可以实现构造的简化和成本的降低。