公开(公告)号：US5433459A

公开(公告)日：1995-07-18

申请号：US987181

申请日：1992-12-08

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: A47C13/00 ,  B62B3/02

CPC classification number: A47C13/00

Abstract: This invention relates to a multi-purpose carriage and in particular to one including an upper frame provided with two upper supports each having a toothed member at the lower end, two transverse rods mounted between the two upper supports, each of the upper supports having a fixing block, a slider and a guiding rack and being provided with a telescopic rod, each slider having a positioning device for mounting on the guiding rack, a head rest rod pivotally connected with the upper end of the upper supports and having an adjustable rest, a lower frame provided with two lower supports each having at the upper end a toothed member engaged with the toothed member of the upper frame, and a compound rack engaged with the lower supports of the lower frame and composed of two telescopic rods each connected with a L-shaped rod, the L-shaped rod being provided with a plurality of wheel assemblies, whereby the carriage may be used as a seat, a wheeled chair, a bed, and a baby carriage.

Abstract translation: 本发明涉及一种多用途托架，特别涉及一种具有上框架的上框架，所述上框架具有两个上支撑件，每个上支撑件在下端具有带齿构件，两个横杆安装在两个上支撑件之间，每个上支架具有 固定块，滑块和引导架，并且设置有伸缩杆，每个滑块具有用于安装在引导架上的定位装置，与上支撑件的上端枢转连接并具有可调节支架的头枕杆， 下框架设置有两个下支撑件，每个下支撑件在上端具有与上框架的齿形构件接合的齿形构件，以及与下框架的下支撑件接合并由两个伸缩杆组成的复合齿条，每个伸缩杆均与 L形杆，L形杆设置有多个轮组件，由此托架可用作座椅，轮椅，床和婴儿车。

公开(公告)号：US6085400A

公开(公告)日：2000-07-11

申请号：US383360

申请日：1999-08-26

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: B21J15/04 ,  B21J15/34

CPC classification number: B21J15/386 ,  B21J15/043 ,  Y10T29/5373

Abstract: A riveting pliers, which includes a casing having a rear end terminating in a hand grip, a sleeve mounted in the casing, a handle pivoted to the casing, a pressure bar pivoted to the casing, and links coupled between the pressure bar and the handle for enabling the pressure bar to be turned by the handle to lift the sleeve in the casing in achieving a riveting operation, wherein the pressure bar has a middle part pivoted to the inside of the casing by a pivot, a forked front end clamped on two recessed portions at the periphery of the sleeve at two opposite sides, a forked rear end mounted with a transverse pivot and a roller on the transverse pivot; the handle has a downward sloping flange stopped at the roller at the pressure bar for imparting a pressure to the pressure bar to lift the sleeve upon each operation of the handle.

Abstract translation: 一种铆接钳子，其包括具有终止于手柄的后端的壳体，安装在壳体中的套筒，枢转到壳体的手柄，枢转到壳体的压力杆，以及联接在压力杆和手柄之间的连杆 为了使压力杆能够通过手柄转动以提升套管中的套筒以实现铆接操作，其中压杆具有通过枢轴枢转到壳体内部的中间部分，夹紧在两个上的叉形前端 在两个相对侧的套筒的周边处的凹部，在横向枢轴上安装有横向枢轴和辊的叉形后端; 手柄具有向下倾斜的凸缘，其在压杆处停止在辊处，用于在每个手柄的操作时向压力杆施加压力以提升套筒。

公开(公告)号：US5359762A

公开(公告)日：1994-11-01

申请号：US135397

申请日：1993-10-13

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: B21J15/04 ,  B21J15/38 ,  B25B27/00

CPC classification number: B21J15/043 ,  B21J15/386 ,  B25B27/0007 ,  Y10T29/5373 ,  Y10T29/53757

Abstract: A dual-usage riveter including two handles pivoted to a base member is provided. A pull shaft linked between the handles is axially displaced thereby. An outer sleeve is fastened to the front end of the base member to hold an inner sleeve. Two symmetrical clamping plates, a stop member, a spring, and a plug are respectively inserted into the inner sleeve and moved by the pull shaft to set rivets. A connecting shaft may be alternatively inserted in the base member and connected to the pull shaft to drive a pull rod for setting rivnuts.

Abstract translation: 提供了一种双用途铆钉，其包括枢转到基座构件的两个把手。 连接在把手之间的拉动轴由此轴向移动。 外套筒固定到基座构件的前端以保持内套筒。 两个对称的夹紧板，止动件，弹簧和塞子分别插入内套筒中并通过拉动轴移动以设置铆钉。 连接轴可以替代地插入到基座构件中并且连接到拉动轴以驱动用于设定铆钉的拉杆。

公开(公告)号：US06378624B1

公开(公告)日：2002-04-30

申请号：US09620530

申请日：2000-07-20

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: B23C526

CPC classification number: B25B27/0007

Abstract: A draw vice includes a body having two handles, a center tube mounted in the body and driven to rotate a workpiece, a center tube rotating device pivoted to the body and controlled to rotate the center tube, and a center tube locking device adapted to lock the center tube against rotary motion, wherein the center tube rotating device includes a shell pivoted to the handles, an input gear, an output gear coupled to the center tube, a knob coupled to the input gear and adapted to rotate the center tube, and at least one transmission gear means coupled between the input gear and the output gear for enabling the center tube and the output gear to be rotated at a speed of rotation higher than the input gear.

Abstract translation: 抽屉包括具有两个手柄的主体，安装在主体中并被驱动以旋转工件的中心管，枢转到主体并被控制以使中心管旋转的中心管旋转装置，以及适于锁定的中心管锁定装置 所述中心管旋转装置包括枢转到所述把手的壳体，输入齿轮，联接到所述中心管的输出齿轮，连接到所述输入齿轮并适于旋转所述中心管的旋钮，以及 连接在所述输入齿轮和所述输出齿轮之间的至少一个传动齿轮装置，用于使所述中心管和所述输出齿轮以比所述输入齿轮高的旋转速度旋转。

公开(公告)号：US5367757A

公开(公告)日：1994-11-29

申请号：US167075

申请日：1993-12-15

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: B21J15/04 ,  B21J15/38

CPC classification number: B21J15/386 ,  B21J15/043 ,  Y10T29/53757

Abstract: A folding heavyweight riveter includes a base frame assembly, a pull shaft driven to move axially relative to the base frame assembly in moving riveting elements to set rivets or rivnuts, two rollers mounted on the pull shaft at two opposite sides by two clamping plates, two folding handles bilaterally pivoted to the base frame assembly, two links linked between the handles and the clamping plates, wherein each handle is comprised of a front handle frame, an intermediate handle frame pivoted to the front handle frame, and a grip connected to the intermediate handle frame, and a lock device to lock the front and intermediate handle frames in the operative position.

Abstract translation: 折叠式重量级铆钉器包括底架组件，拉动轴驱动以相对于基架组件在移动铆接元件中轴向移动以设置铆钉或铆钉，两个辊通过两个夹紧板在两个相对侧安装在拉动轴上，两个辊 双向枢转到基架组件的折叠手柄，两个连接在把手和夹板之间的连杆，其中每个手柄包括前手柄框架，枢转到前手柄框架的中间手柄框架和连接到中间件 手柄框架和锁定装置，以将前手柄框架和中间手柄框架锁定在操作位置。

公开(公告)号：US5520474A

公开(公告)日：1996-05-28

申请号：US324463

申请日：1994-09-19

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: F16B7/04 ,  F16C11/10

CPC classification number: F16C11/10 ,  F16B7/04 ,  Y10T403/32262 ,  Y10T403/32327 ,  Y10T403/32368 ,  Y10T403/32418

Abstract: An adjustable coupling including an axle, a fixed toggle mounted around the axle to hold a first frame rod, two movable toggles turned about the axle to hold a second frame rod and a third frame rod respectively, two locating plates mounted around the axle and prohibited from rotary motion relative to the axle and coupled with the movable toggles through a respective toothed joint, two cam holders fixed to the axle at two opposite ends, and two mushroom cam mounted around the axle and engaged with the cam holders, when the mushroom cams are fully received into the cam holders, the movable toggles can be disengaged from the locating plates and turned relative to the axle to adjust the angular positions of the second and third frame rods relative to the axle.

Abstract translation: 一种可调节的联接器，包括轴，围绕车轴安装以固定第一框架杆的固定肘节，两个围绕车轴转动的可动肘节，分别保持第二框架杆和第三框架杆，两个定位板安装在车轴周围并禁止 通过相对于轴的旋转运动并且通过相应的齿形接头与可移动的切换器相耦合，两个凸轮保持器在两个相对的端部处固定到轴上，并且两个凸轮凸轮安装在轴上并与凸轮保持器接合，当蘑菇凸轮 完全接收到凸轮保持器中，可移动切换件可以从定位板脱离并相对于轴转动，以调节第二和第三框架杆相对于轴的角位置。

公开(公告)号：US5437085A

公开(公告)日：1995-08-01

申请号：US152743

申请日：1993-11-16

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: B21J15/38 ,  B21J15/34

CPC classification number: B21J15/386 ,  Y10T29/5373 ,  Y10T29/5377

Abstract: A hand portable riveter includes a handle pivoted to a casing to move a pull shaft through a transmission mechanism, causing it to set a rivet or rivnut via a riveter tip assembly, wherein the transmission mechanism consists of a pressure bar pivoted about a pivot in the middle and having a front fork stopped around a neck portion on the pull shaft and a rear fork, and a roller mounted on the rear fork by a pin; turning the handle in one direction causes the pressure bar to press the pull shaft downwards; turning the handle in the reversed direction causes the roller turned along the casing to give a pressure to the pressure bar in lifting the pull shaft.

Abstract translation: 手动便携式铆钉器包括枢转到壳体的手柄，以使拉动轴通过传动机构移动，使得其通过铆钉头组件设置铆钉或铆钉，其中传动机构由围绕枢轴的压杆 中间并具有前叉停止在拉动轴上的颈部和后叉上，以及通过销安装在后叉上的辊; 在一个方向转动手柄使压杆向下按压拉杆; 沿相反方向转动手柄会导致滚筒沿壳体转动，在提升拉杆时给压杆施加压力。

公开(公告)号：US5050420A

公开(公告)日：1991-09-24

申请号：US574134

申请日：1990-08-29

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: B21J15/04 ,  B25B27/00

CPC classification number: B21J15/386 ,  B21J15/043 ,  B25B27/0007 ,  Y10T29/5373 ,  Y10T29/53757

Abstract: The present invention relates to a multi-functional riveter, whose basic structural components include a body and a body head having a hollow upper portion with an extended hand grip. Located within the interior of the body head is a lever hinged thereto. The one end of the lever is connected to a transmission shaft which, in turn, is attached to a press handle extended and exposed to the outside of the body. The other end of the lever is coupled with a sleeve. The basic structures mentioned above are all indispensable parts of a riveter layout. The functional enhancement and improvement embodied in the present invention are based on specific mechanical arrangements designed to allow a rivet-pulling apparatus, a nut-pulling apparatus, and an anchor rivet apparatus to be integrally disposed within a riveter through its sleeve, resulting in a convenient and multi-functional riveter with the characteristics of a structural simplicity, among other things.

Abstract translation: 多功能铆钉技术领域本发明涉及一种多功能铆钉机，其基本结构部件包括主体和具有延伸的手柄的具有中空的上部的主体头部。 位于身体头部的内部是与其铰接的杠杆。 杠杆的一端连接到传动轴，传动轴又连接到延伸并暴露于身体外部的压柄上。 杠杆的另一端与套筒相连。 上述基本结构都是铆钉布局的不可或缺的部分。 在本发明中体现的功能增强和改进是基于特定的机械装置，其被设计成允许铆钉牵引装置，螺母拉拔装置和锚固铆钉装置通过其套筒整体地设置在铆钉内，从而产生 方便，多功能的铆钉，具有结构简单等特点。

公开(公告)号：US06651301B1

公开(公告)日：2003-11-25

申请号：US10183693

申请日：2002-06-28

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: B21J1504

CPC classification number: B21J15/386 ,  B21J15/043 ,  B25B27/0007 ,  Y10T29/5373 ,  Y10T29/53761

Abstract: A dual function adjustable hand tool including a head device having a hollow and a room. The hollow is coupled to the room and threaded on one side to screw with a pull-over member. The room further includes a leverage system. An adjusting device is placed between the lead device and the lower handle, and has at least one wheel that includes a hole, with a connecting shaft passing through it and a hole with a connecting rod passing through it. One side of the connecting rod couples to the second side of the leverage and the other side of the connecting rod screws to a sleeve which is coupled to the upper handle by a pin. The device further includes, a concavity and a wave spring; a setting device having a connecting nut, a setting rod and a setting nut wherein the connecting nut is screwed with the setting rod; and an assembly device including a connecting sleeve and a connecting device.

Abstract translation: 一种双功能可调节手动工具，包括具有中空部和房间的头部装置。 中空部分连接到房间，并在一侧上螺纹连接，以与拉拔构件一起拧紧。 房间还包括杠杆系统。 调节装置设置在引导装置和下手柄之间，并且具有至少一个轮，该轮包括孔，连接轴穿过该孔和穿过其的连杆的孔。 连杆的一侧联接到杠杆的第二侧，并且连杆的另一侧螺钉连接到通过销联接到上手柄的套筒。 该装置还包括凹陷和波形弹簧; 具有连接螺母，调节杆和调整螺母的调节装置，其中连接螺母与定位杆螺纹连接; 以及包括连接套筒和连接装置的组装装置。

公开(公告)号：US5827005A

公开(公告)日：1998-10-27

申请号：US857688

申请日：1997-05-19

Applicant: Yang-Ting Liu

Inventor： Yang-Ting Liu

IPC: F16C11/04 ,  F16B7/04 ,  F16B12/28 ,  F16B12/32 ,  F16B12/40 ,  F16C11/10 ,  F16M11/06 ,  F21V21/26 ,  B25G3/18

CPC classification number: F16C11/10 ,  F16B12/28 ,  F16B12/32 ,  F16B12/40 ,  F16B7/0493 ,  F16M11/06 ,  F21V21/26 ,  F16M2200/024 ,  Y10T16/5389 ,  Y10T16/54035 ,  Y10T403/32368 ,  Y10T403/32418 ,  Y10T403/59 ,  Y10T403/591

Abstract: An elbow joint assembly including two elbow joints mounted on two opposite ends of a shaft around a screw rod, each elbow joint including a fixed elbow having a barrel raised from the periphery and fixed to a locating rod of a mechanism, two movable elbows turned about the shaft and having a respective barrel raised from the periphery and holding a respective rod, two constraint blocks mounted on the shaft and forced to hold down the movable elbows and the fixed elbow in between the movable elbows, two spring elements mounted around the shaft between the movable elbows and the constraint blocks to force them apart; and two levers respectively pivoted to the shaft and turned between a first position in which the constraint blocks are forced into engagement with the movable elbows, causing the movable elbows and the fixed elbow to be firmly retained in position, and a second position in which the constraint blocks are released from the movable elbows, for permitting the movable elbows to be respectively turned about the shaft to the desired angle.

Abstract translation: 一种肘关节组件，包括两个肘关节，两个肘关节安装在围绕螺杆的轴的两个相对端上，每个肘关节包括固定的弯头，其具有从周边升高并固定到机构的定位杆的筒，两个可动弯头转动 所述轴具有从周边升起并保持相应杆的相应筒，两个约束块安装在所述轴上并被迫将可动弯头和固定弯头压在可动弯头之间，两个弹簧元件围绕轴安装在 可移动的肘部和约束块，迫使它们分开; 并且两个杠杆分别枢转到所述轴并且在第一位置和第二位置之间转动，在所述第一位置中所述约束块被迫与所述可动弯头接合，从而使所述可动弯头和所述固定弯头牢固地保持在适当位置，在所述第二位置， 约束块从可动弯头释放，以允许可动弯头分别围绕轴转动到期望的角度。