DUAL-SCREW LINEAR ACTUATOR
    31.
    发明申请
    DUAL-SCREW LINEAR ACTUATOR 有权
    双螺纹线性执行器

    公开(公告)号:US20140290403A1

    公开(公告)日:2014-10-02

    申请号:US13890561

    申请日:2013-05-09

    Inventor: Chou-Hsin WU

    Abstract: A dual-screw linear actuator includes an inner push tube, an outer push tube, a first nut part, and a second nut part. The outer push tube is sheathed on the inner push tube and axially movable on the inner push tube; the first nut part is coupled to the outer push tube and screwed to an inner screw which has a coupling disposed at a front end of the inner screw; the second nut part is coupled to the inner push tube and screwed to an outer screw, and the outer screw is hollow, and the coupling is sleeved into the outer screw for an axial movement. The inner screw drives the outer screw to rotate, such that the first and second nut parts can synchronously push the inner and outer push tubes to extend or contract, so as to improve the stroke of extension or contraction.

    Abstract translation: 双螺杆线性致动器包括内推管,外推管,第一螺母部和第二螺母部。 外推管套在内推管上,可在内推管上轴向移动; 第一螺母部分联接到外推管并拧到内螺钉上,内螺钉具有设置在内螺钉前端的联接件; 第二螺母部分联接到内推管并拧到外螺钉上,外螺钉是中空的,并且联接器套在外螺纹中用于轴向移动。 内螺丝驱动外螺丝旋转,使得第一和第二螺母部分可以同步地推动内推管和外推管伸展或收缩,以便改善延伸或收缩的冲程。

    High-Load Linear Actuator
    32.
    发明申请
    High-Load Linear Actuator 审中-公开
    高负载线性执行器

    公开(公告)号:US20140216186A1

    公开(公告)日:2014-08-07

    申请号:US14258915

    申请日:2014-04-22

    Inventor: Chou-Hsin WU

    Abstract: A high-load linear actuator includes a driving mechanism, a worm shaft, a worm wheel assembly, a lead screw, a telescopic pipe and an outer pipe. The driving mechanism includes a base and a motor. The base has a supporting portion and an accommodating portion. The motor is fixed to the supporting portion. The worm shaft extends from the motor into the supporting portion. The worm wheel assembly includes a worm wheel and two bearings for supporting the worm wheel in the accommodating portion. The worm wheel is engaged with the worm shaft. The lead screw is disposed through the worm wheel and driven by the motor for rotation. The telescopic pipe slips on the lead screw to be threadedly connected therewith. The outer pipe slips on the telescopic pipe. The rotation of the lead screw drives the telescopic pipe to linearly extend or retract relative to the outer pipe.

    Abstract translation: 高负载线性致动器包括驱动机构,蜗杆轴,蜗轮组件,导螺杆,伸缩管和外管。 驱动机构包括基座和马达。 基座具有支撑部分和容纳部分。 马达固定在支撑部上。 蜗杆轴从电机延伸到支撑部分。 蜗轮组件包括蜗轮和用于在容纳部分中支撑蜗轮的两个轴承。 蜗轮与蜗杆轴接合。 导螺杆通过蜗轮设置并由马达驱动旋转。 伸缩管在导螺杆上滑动以与其螺纹连接。 外管在伸缩管上滑动。 导螺杆的旋转驱动伸缩管相对于外管线性延伸或缩回。

    LINEAR ACTUATOR
    33.
    发明申请
    LINEAR ACTUATOR 审中-公开

    公开(公告)号:US20200248788A1

    公开(公告)日:2020-08-06

    申请号:US16854737

    申请日:2020-04-21

    Inventor: Chou-Hsin WU

    Abstract: A linear actuator includes a sliding rod, a motor and a buffer assembly. The motor connects the sliding rod to drive the sliding rod. The buffer assembly is disposed at an end of the sliding rod and includes an elastic element and an outer sleeve. The elastic element is received in the outer sleeve. The sliding rod connects the outer sleeve. The outer sleeve is movable along an axial direction of the sliding rod. The elastic element separately pushes an inner wall of the outer sleeve and the sliding rod. The elastic element is pre-compressed along the axial direction of the sliding rod. The buffer assembly can absorb vibration and impact caused by the motor driving the sliding rod.

    LINEAR ACTUATOR WITH BUFFERING MECHANISM
    34.
    发明申请

    公开(公告)号:US20200008991A1

    公开(公告)日:2020-01-09

    申请号:US16413573

    申请日:2019-05-15

    Inventor: Chou-Hsin WU

    Abstract: A linear actuator (1) with a buffering mechanism includes an actuator main body (10), a quick release mechanism (30) and a buffering member (50). The actuator main body (10) includes a housing base (11), an outer tube (14) connected to the housing base (11) and an extendable tube (15) penetrating into the outer tube (14). The quick release mechanism (30) is installed on the actuator main body (10). The buffering member (50) is arranged at one side of the outer tube (14). One end of the buffering member (50) is connected to the outer tube (14) or the housing base (11), and another end of the buffering member (50) is connected to the extendable tube (15). Accordingly, the impact force generated during the rapid retraction of the extendable tube can be reduced.

    MODULAR ACTUATOR
    35.
    发明申请

    公开(公告)号:US20180045285A1

    公开(公告)日:2018-02-15

    申请号:US15274166

    申请日:2016-09-23

    Inventor: Chou-Hsin WU

    Abstract: A modular actuator (1) includes an actuation module (10), a gear module (20) and a telescoping module (30). The actuation module (10) includes a motor (11) and a drive worm (12) driven by the motor (11). The gear module (20) includes a gearbox (21) and a deceleration gear assembly (22) disposed in the gearbox (21). The deceleration gear assembly (22) includes a deceleration worm gear (221) engaged with the drive worm (12) and includes a deceleration worm (222) driven to rotate by the deceleration worm gear (221). The telescoping module (30) includes a drive worm gear (31), a lead screw (32) driven to rotate by the drive worm gear (31), and an extendable pipe (33) threadedly connected to the lead screw (32). The drive worm gear (31) is engaged with the deceleration worm (222), and the lead screw (32) is arranged parallel to the drive worm (13).

    ELECTRICAL ADJUSTABLE TABLE AND CONTROL METHOD FOR ELECTRICAL ADJUSTABLE TABLE
    36.
    发明申请
    ELECTRICAL ADJUSTABLE TABLE AND CONTROL METHOD FOR ELECTRICAL ADJUSTABLE TABLE 有权
    电动调整台和电动调整台的控制方法

    公开(公告)号:US20160309889A1

    公开(公告)日:2016-10-27

    申请号:US14979209

    申请日:2015-12-22

    CPC classification number: A47B9/00 A47B2200/0062

    Abstract: An electrical adjustable table (10, 10′, 8) and its control method are disclosed. The control method of the electrical adjustable table includes following steps. Initialize an internal setting value or a user setting value. Enter a static status. Extend or shrink a table foot (11, 11′, 86) for adjusting the height of a table plate (13, 13′, 88) heading to a first direction according to an operation to a hand control device (25, 84). Stop adjusting the height of the table plate (13, 13′, 88) when a motion sensor unit is used and detects the table plate tilted during adjusting the height of the table plate. The method effectively prevents the table plate to keep lifting when the table plate hits an obstacle to avoid objects fallen, the obstacle damaged or malfunction of the electrical adjustable table.

    Abstract translation: 公开了一种电气可调节表(10,10',8)及其控制方法。 电气可调节表的控制方法包括以下步骤。 初始化内部设定值或用户设定值。 输入静态。 根据对手动控制装置(25,84)的操作,伸展或收缩桌脚(11,11',86),用于调节朝向第一方向的台板(13,13',88)的高度。 当使用运动传感器单元时,停止调整台板(13,13',88)的高度,并在调整台板高度期间检测台板倾斜。 该方法有效地防止台板碰上障碍物时抬起桌子,避免物体掉落,障碍物损坏或电动调整台故障。

    LINEAR ACTUATOR
    37.
    发明申请
    LINEAR ACTUATOR 有权
    线性执行器

    公开(公告)号:US20160017966A1

    公开(公告)日:2016-01-21

    申请号:US14534281

    申请日:2014-11-06

    Inventor: Chou-Hsin WU

    Abstract: A linear actuator includes a housing, motors, actuator members, clutch members, a base, a clutch driver, and a pulling handle. The motors are disposed in the housing. The actuator members are respectively disposed in the housing and corresponding to a respective one of the motors. Each clutch member is connected between a respective one of the motors and a respective corresponding one of the actuator members. The base is disposed on an outer surface of the housing, a flange is disposed on an outer surface of the base, and a guiding slot is formed on the base. The clutch driver is in the base and connected to each of the clutch members. A cam contacting against the flange is formed on an end of the pulling handle, and a shaft is inserted through the end. The shaft is inserted through the guiding slot to connect the clutch driver.

    Abstract translation: 线性致动器包括壳体,马达,致动器构件,离合器构件,基座,离合器驱动器和拉手。 电动机设置在壳体中。 致动器构件分别设置在壳体中并对应于相应的一个电动机。 每个离合器构件连接在相应的一个电动机和相应的一个致动器构件之间。 基座设置在壳体的外表面上,凸缘设置在基座的外表面上,并且在基座上形成引导槽。 离合器驱动器在基座中并连接到每个离合器构件。 在拉手柄的一端形成有与凸缘接触的凸轮,并且轴穿过该端部。 轴通过引导槽插入以连接离合器驱动器。

    LINEAR ACTUATOR WITH SPEED-ADJUSTABLE QUICK RELEASE MECHANISM
    38.
    发明申请
    LINEAR ACTUATOR WITH SPEED-ADJUSTABLE QUICK RELEASE MECHANISM 有权
    具有速度可调快速释放机构的线性执行器

    公开(公告)号:US20140338480A1

    公开(公告)日:2014-11-20

    申请号:US13940400

    申请日:2013-07-12

    Inventor: Chou-Hsin WU

    Abstract: A linear actuator (1) includes an actuator mechanism (10), a telescopic mechanism (20) and a quick release mechanism (3030a). The quick release mechanism (3030a) includes a transferring set (3131a) connected with the telescopic tube (20), a supporting set (3232a) and a braking worm gear (3333a) sleeved on the transferring set (3131a), a braking worm shaft (3131a) connected with the supporting set (3232a) and optionally braked the braking worm gear (3333a). An elastical pressing assembly (3535a) presses elastically on the worm shaft (3434a), and the elastical pressing assembly exerted by an external force can adjust the pressing force pressed on the braking worm shaft (3434a).

    Abstract translation: 线性致动器(1)包括致动器机构(10),伸缩机构(20)和快速释放机构(3030a)。 快速释放机构(3030a)包括与伸缩管(20)连接的传送组(3131a),套筒(3131a)上的支撑组件(3232a)和制动蜗轮(3333a),制动蜗杆轴 (3131a)与所述支撑组件(3232a)连接并可选地制动所述制动蜗轮(3333a)。 弹性按压组件(3535a)弹性地挤压在蜗杆轴(3434a)上,并且由外力施加的弹性按压组件可以调节压在制动蜗杆轴(3434a)上的按压力。

    LINEAR TRANSMISSION CYLINDER AND DRIVING MOTOR THEREOF
    39.
    发明申请
    LINEAR TRANSMISSION CYLINDER AND DRIVING MOTOR THEREOF 审中-公开
    线性传动缸及其驱动电机

    公开(公告)号:US20140312726A1

    公开(公告)日:2014-10-23

    申请号:US13914823

    申请日:2013-06-11

    Inventor: Chou-Hsin WU

    CPC classification number: H02K7/1166 H02K5/04

    Abstract: A linear transmission cylinder with a driving motor includes a case, a stator disposed inside the case and a rotor having a rotary shaft disposed inside the case. The case includes a lower component and an upper component. The lower and upper components include a plurality of lower and upper ribs in an interval arrangement protruding from internal walls thereof and abutting an external wall of the stator, lower and upper shaft nests formed on rear interior walls thereof and lower and upper shaft bases formed on front interior walls thereof, such that the rotary shaft can be supported and pivoted thereon.

    Abstract translation: 具有驱动马达的线性传动缸包括壳体,设置在壳体内部的定子和设置在壳体内的旋转轴的转子。 该情况包括下部部件和上部部件。 下部和上部部件包括多个下部肋骨和上部肋条,其间隔布置为从其内壁突出并邻接定子的外壁,下部和上部轴巢形成在其后内壁上,下部和上部基座形成于 其前内壁,使得旋转轴可以在其上支撑和枢转。

    ELECTRIC ACTUATOR AND MANUAL ADJUSTMENT MECHANISM THEREOF
    40.
    发明申请
    ELECTRIC ACTUATOR AND MANUAL ADJUSTMENT MECHANISM THEREOF 有权
    电动执行机构及其手动调整机构

    公开(公告)号:US20140182403A1

    公开(公告)日:2014-07-03

    申请号:US13766590

    申请日:2013-02-13

    Inventor: Chou-Hsin WU

    Abstract: An electric actuator includes: an actuating shaft and a screw rod screwed to and driving the actuating shaft; a motor connecting the screw rod; a connection seat connecting the actuating shaft and including a positioning post and a rotary shaft; a coupling ring sleeved around and rotating with the positing post, and a slide slot disposed out of the coupling ring; a support ring sleeved around the rotary shaft; a cylindrical connector sleeved around the support ring and screwed to a hinge end cap and with a locking slot communicating with the slide slot and disposed out of the cylindrical connector; a knob sleeved around the cylindrical connector and the coupling ring and covering the rotary shaft, and a raised rib slidably connected to the slide slot and the locking slot and disposed in the knob.

    Abstract translation: 电致动器包括:致动轴和螺杆,用于驱动致动轴; 连接螺杆的马达; 连接座,其连接所述致动轴并且包括定位柱和旋转轴; 围绕定位柱旋转的联接环和设置在联接环之外的滑槽; 围绕旋转轴的支撑环; 圆筒形连接器,围绕支撑环套管并且旋拧到铰链端盖,并且具有与滑动槽连通并设置在圆柱形连接器外的锁定槽; 围绕圆柱形连接器和联接环并且覆盖旋转轴的旋钮和可滑动地连接到滑动槽和锁定槽并设置在旋钮中的凸起肋。

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