CASTER DEVICE
    1.
    发明公开
    CASTER DEVICE 审中-公开

    公开(公告)号:US20240300263A1

    公开(公告)日:2024-09-12

    申请号:US18181674

    申请日:2023-03-10

    Inventor: Ching-Sung Lin

    CPC classification number: B60B33/021 B60B33/0081 B60B33/025

    Abstract: A caster device for a pipe leg includes a caster unit, a mounting unit, and a braking unit. The caster unit includes a wheel seat subunit, a caster subunit that is rotatably connected to a bottom end of the wheel seat subunit, and a protection subunit that is located between the wheel seat subunit and the caster subunit. The mounting unit is mounted to the wheel seat subunit and is adapted to be mounted to the pipe leg. The braking unit extends through the protection subunit and the wheel seat subunit into the mounting unit, and is movable in an up-down direction between a braking position, in which the braking unit projects out of the protection subunit and is in contact with the caster subunit so that the caster subunit is refrained from rotating, and an initial position, in which the braking unit is spaced apart from the caster subunit.

    CASTER ASSEMBLIES HAVING CAM-OPERATED BRAKES

    公开(公告)号:US20240278599A1

    公开(公告)日:2024-08-22

    申请号:US18170939

    申请日:2023-02-17

    CPC classification number: B60B33/021 B60B33/0081

    Abstract: Caster assemblies are disclosed herein. An example caster assembly includes a caster frame assembly including a caster frame, a caster mounting plate, and a brake arm; a pin having a first end and a second end opposite the first end, the second end to engage the brake arm; and a lever arm having a third end and a fourth end opposite the third end, the lever arm to pivot relative to the caster frame assembly between a first position and a second position, movement of the lever arm to the first position to cause the fourth end of the lever arm to actuate the pin in a first direction to move the brake arm to the engaged position to restrict rotation of the wheel.

    Patient Transport Apparatus With Motion Dampening

    公开(公告)号:US20230338210A1

    公开(公告)日:2023-10-26

    申请号:US18212924

    申请日:2023-06-22

    Inventor: Ross Heneveld

    Abstract: A patient transport apparatus is provided for use with a retainer of a transport vehicle. The patient transport apparatus comprises a support structure comprising a patient support surface to support a patient. An engagement member is coupled to the support structure and arranged to engage the retainer when unloading the patient transport apparatus from the transport vehicle. A dampener is operable in a standby state or a resistance state such that the dampener provides increased resistance to movement of the patient transport apparatus in the resistance state as compared to the standby state. The resistance state of the dampener is activated by manually moving the patient transport apparatus in a first direction and the standby state is activated by manually moving the patient transport apparatus in a second direction, opposite the first direction.

    Patient transport apparatus with motion dampening

    公开(公告)号:US11723819B2

    公开(公告)日:2023-08-15

    申请号:US16555148

    申请日:2019-08-29

    Inventor: Ross Heneveld

    Abstract: A patient transport apparatus is provided for use with a retainer of a transport vehicle. The patient transport apparatus comprises a support structure comprising a patient support surface to support a patient. An engagement member is coupled to the support structure and arranged to engage the retainer when unloading the patient transport apparatus from the transport vehicle. A dampener is operable in a standby state or a resistance state such that the dampener provides increased resistance to movement of the patient transport apparatus in the resistance state as compared to the standby state. The resistance state of the dampener is activated by manually moving the patient transport apparatus in a first direction and the standby state is activated by manually moving the patient transport apparatus in a second direction, opposite the first direction.

    Caster with braked shaft and wheel at once
    6.
    发明授权
    Caster with braked shaft and wheel at once 有权
    脚轮与刹车轴和轮一次

    公开(公告)号:US09266393B2

    公开(公告)日:2016-02-23

    申请号:US14233128

    申请日:2012-07-13

    Applicant: Shin Dong Yeo

    Inventor: Shin Dong Yeo

    Abstract: A simple operating caster is provided, which is braked by simple operation of brake pedal, and by which shaft and wheel are braked at once, as the equipped push-type brake pedal (12) to solid axle (13) can be installed always to the outside of bogie (11) exposed so that composed for the operation of user anytime, and brake and brake release of pivot (14) and wheel (15) is performed by the brake pedal (12) at once. The brake method is operated by brake pedal (12) and composed of the pivot brake part, and the wheel brake part, which brakes and releases brake of wheel (15), and pivot brake part and wheel brake part above is operated by push-type brake pedal (12) at once, and by which brake and brake release of pivot (14) and wheel (15) is performed at once, and as the pivot brake part and the wheel brake part is composed of each spring to be elastic-supported and buffered.

    Abstract translation: 提供了一个简单的操作脚轮,通过简单的制动踏板操作制动,并且立即将轴和车轮制动,因为配备的推式制动踏板(12)到实心轴(13)可以总是安装在 转向架(11)的外部暴露,以便随时用于使用者的操作,并且制动踏板(12)一次执行枢轴(14)和轮(15)的制动和制动释放。 制动方法由制动踏板(12)操作并由枢转制动器部件组成,制动和释放车轮(15)的制动部分以及上面的枢转制动器部件和车轮制动器部件的制动器部件由推动制动器 一次制动踏板(12),一次执行枢轴(14)和轮(15)的制动和制动释放,并且由于枢转制动部分和车轮制动部分由每个弹簧组成以具有弹性 支持和缓冲。

    Central-controlled double wheel structure
    8.
    发明授权
    Central-controlled double wheel structure 有权
    中央控制双轮结构

    公开(公告)号:US09139043B1

    公开(公告)日:2015-09-22

    申请号:US14260113

    申请日:2014-04-23

    Applicant: Tso-Yu Fan

    Inventor: Tso-Yu Fan

    Abstract: A central-controlled double wheel structure allows accurate performance in controlling the direction of movement of transporting devices when a braking block, a direction limiting member, and a toothed braking member are stably and properly intermeshed, thereby ensuring transporting devices to move in a preset straight direction. The double wheel structure has braking pads that are connected to bridging plates which are in turn connected to a connecting seat, and positioning of the braking pads is controlled by the upward or downward movement of the connecting seat as the bridging plates act as a lever structure with the axial rod as the axis. Further, the serrated cogging ends of the braking pads may intermesh into the cogging teeth of the wheel bodies to effectively stop the movement of transporting devices without subjecting the braking pads and the wheel bodies to extensive wearing.

    Abstract translation: 中央控制的双轮结构允许在制动块,方向限制构件和有齿制动构件稳定且适当地啮合时控制运输装置的运动方向的精确性能,从而确保运输装置以预设的直线运动 方向。 双轮结构具有连接到桥接板的制动衬块,桥接板又连接到连接座,并且当桥接板用作杆结构时,通过连接座的向上或向下运动来控制制动衬块的定位 以轴杆为轴。 此外,制动衬块的锯齿状齿槽端可以相互啮合到轮体的齿槽齿中,以有效地停止输送装置的移动,而不会使制动垫和轮体大量磨损。

    Castor with separate brake device and brake release device
    9.
    发明授权
    Castor with separate brake device and brake release device 有权
    蓖麻具有单独的制动装置和制动器释放装置

    公开(公告)号:US09038785B2

    公开(公告)日:2015-05-26

    申请号:US14045817

    申请日:2013-10-04

    Applicant: Qing-Song Lin

    Inventor: Qing-Song Lin

    Abstract: A castor with separate brake device and brake release device is provided with a shell, a brake piece, a brake unit and a brake-release unit. The brake unit and the brake-release unit are two separate members, while they are interactively linked by a push portion and the notch portion, so as to ensure the accuracy of the brake operation. Whenever the castor is in a brake-activated status or brake-deactivated status, the brake pedal and the brake-release pedal pivot in opposite direction to present different angles, which makes it easier for the user to see the status of the castor (in brake position or non-brake position), and prevents confusion or accidental operation.

    Abstract translation: 具有单独的制动装置和制动器释放装置的脚轮设置有壳体,制动片,制动单元和制动释放单元。 制动单元和制动器释放单元是两个单独的构件,而它们通过推动部分和切口部分交互地连接,以确保制动操作的精度。 每当脚轮处于制动器启动状态或制动器停用状态时,制动踏板和制动器释放踏板以相反方向枢转以呈现不同的角度,这使得用户更容易看到脚轮的状态(在 制动位置或非制动位置),并防止混乱或意外操作。

    SELF-ORIENTING TWIN CASTOR WITH BRAKING ASSEMBLY
    10.
    发明申请
    SELF-ORIENTING TWIN CASTOR WITH BRAKING ASSEMBLY 有权
    具有制动装置的自对准两把手

    公开(公告)号:US20150047148A1

    公开(公告)日:2015-02-19

    申请号:US14356716

    申请日:2012-10-12

    Abstract: A self-orienting twin castor with braking assembly comprising a main body, designed for rotary mating with the base of an installation device.The body is provided with at least one through hole for accommodating rotatably, with play along a substantially vertical direction, a shaft that has two coupling ends for respective wheels; elastic means are arranged within a transverse channel of the through hole of the body; the main body comprises two tubular lateral portions, which are coaxial with the hole and are adapted to accommodate a sleeve of a respective wheel which is fitted on a coupling end of the shaft accommodated in the hole; at least one portion comprises, along its inner surface, at least one radially protruding slider, which is shaped and parallel to the axis of the shaft.

    Abstract translation: 一种具有制动组件的自动定向双脚轮,包括主体,设计用于与安装装置的基座旋转配合。 主体设置有至少一个通孔,用于沿着基本上垂直的方向可旋转地容纳一个游隙,该轴具有用于各个车轮的两个联接端; 弹性装置布置在主体的通孔的横向通道内; 主体包括与孔同轴的两个管状横向部分,并适于容纳相应车轮的套筒,该套筒装配在容纳在孔中的轴的联接端上; 至少一个部分沿其内表面包括至少一个径向突出的滑块,其形状并平行于轴的轴线。

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