公开(公告)号：US6134791A

公开(公告)日：2000-10-24

申请号：US958619

申请日：1997-10-27

Applicant: Yin Han Huang

Inventor： Yin Han Huang

IPC: B23D51/01 ,  B23D51/12 ,  B27B21/02

CPC classification number: B23D51/01 ,  B23D51/125

Abstract: A hacksaw includes a frame and a handle. A lever is pivotally coupled to the handle. A link has a rear end pivotally secured to the bottom portion of the lever. A blade is secured between the link and the frame and is secured in place when the lever is rotated to engage with the handle and is released when the lever is disengaged from the handle. A latch may secure the lever to the handle when the lever secures the blade in place. A bolt is threadedly engaged with the lever and the link for moving the link relative to the lever and for adjusting the blade tension when the lever secures the blade in place.

Abstract translation: 钢锯包括框架和把手。 杠杆枢转地联接到手柄。 连杆具有枢转地固定到杆的底部的后端。 刀片固定在连杆和框架之间，并且当杠杆旋转以与手柄接合时被固定就位，并且当杠杆从手柄脱离时被释放。 当杠杆将刀片固定到位时，闩锁可以将杠杆固定到柄上。 螺栓与杠杆和连杆螺纹接合，用于相对于杠杆移动连杆，并且当杠杆将刀片固定在适当位置时调节刀片张力。

公开(公告)号：US5950311A

公开(公告)日：1999-09-14

申请号：US061436

申请日：1998-04-14

Applicant: Yin Han Huang

Inventor： Yin Han Huang

IPC: B26B5/00 ,  B26B1/00

CPC classification number: B26B5/001

Abstract: A knife includes two casings for slidably supporting a knife blade. The casings includes a structure that may be easily assembled together without additional tools. The casings each includes a latch formed on one end for engaging with each other and for securing one end of the casings together. A knob is slidably engaged on one of the casings and includes a hook for engaging with the other casing and for securing the casings together. A spring may bias the hook to engage with an engaging recess of the other casing.

Abstract translation: 刀包括用于可滑动地支撑刀片的两个壳体。 壳体包括可以容易地组装在一起而没有附加工具的结构。 壳体每个包括形成在一端上的闩锁，用于彼此接合并将壳体的一端固定在一起。 旋钮可滑动地接合在一个壳体中，并且包括用于与另一个壳体接合并用于将壳体固定在一起的钩子。 弹簧可以将钩偏压以与另一壳体的接合凹部接合。

公开(公告)号：US5722173A

公开(公告)日：1998-03-03

申请号：US767418

申请日：1996-12-16

Applicant: Yin Han Huang

Inventor： Yin Han Huang

IPC: B23D49/11 ,  B27B21/02 ,  B27B21/06

CPC classification number: B23D49/11

Abstract: A saw includes a handle having a channel formed in the upper portion for slidably receiving a beam. An arm is secured to one end of the beam. Two rotary members are pivotally secured to the handle and the arm for supporting a saw blade. A knob is slidably engaged in the handle and has a key for engaging with one of the rotary member and for securing the rotary member to the handle. The arm includes a stop for engaging with and for positioning the other rotary member to the arm. The beam and the arm are moved away from the handle for stretching and for securing the saw blade in place.

Abstract translation: 锯包括具有形成在上部中的通道的手柄，用于可滑动地接收梁。 臂固定在梁的一端。 两个旋转构件枢转地固定到手柄和用于支撑锯片的臂。 旋钮可滑动地接合在手柄中，并且具有用于与旋转构件中的一个接合并用于将旋转构件固定到手柄的键。 臂包括用于与另一旋转构件接合并将其定位到臂的止动件。 梁和臂从手柄移开以进行拉伸并将锯片固定到位。

公开(公告)号：US5435062A

公开(公告)日：1995-07-25

申请号：US272582

申请日：1994-07-11

Applicant: Yin-Han Huang

Inventor： Yin-Han Huang

IPC: B26B5/00 ,  B26B3/00

CPC classification number: B26B5/001

Abstract: An artwork gravity knife comprises a first handle body, a second handle body, a knife pushing mount, and a blade box. The first and the second handle bodies are pivoted respectively at the rear end thereof to a pivot such that they can be rotated in relation to each other. The first and the second handle bodies are provided respectively at the front end thereof with a knife pushing mount behind which the blade box is disposed. The blade box also serves to fasten securely the first and the second handle bodies. The blade in use can be replaced easily and safely with those which are kept in the built-in blade box.

Abstract translation: 艺术品重力刀​​包括第一手柄本体，第二手柄本体，刀推装置和刀片盒。 第一和第二手柄本体在其后端分别枢转到枢轴使得它们可以相对于彼此旋转。 第一和第二把手主体分别在其前端分别设置有刀推装置，刀片盒设置在其后面。 刀片盒还用于牢固地固定第一和第二手柄本体。 使用中的刀片可以轻松，安全地替换为内置刀片盒中的刀片。

公开(公告)号：US5875551A

公开(公告)日：1999-03-02

申请号：US900505

申请日：1997-07-25

Applicant: Yin Han Huang

Inventor： Yin Han Huang

IPC: B26B5/00 ,  B26B3/06

CPC classification number: B26B5/00

Abstract: A knife includes two housings having a front portion for engaging with blades. One of the housings includes a projection formed in the front portion for engaging with a depression of the other housing so as to secure the front portions of the housings together. A rod is rotatably engaged in the rear portion of one of the housings. A cap is secured to one end of the rod, and a spring biases the cap to engage with the rear ends of the housings so as to secure the rear ends of the housings together. The housings can be secured together without additional tools.

Abstract translation: 刀包括具有用于与叶片接合的前部的两个壳体。 壳体中的一个包括形成在前部中的突起，用于与另一壳体的凹部接合，以将壳体的前部部分固定在一起。 杆可旋转地接合在其中一个壳体的后部。 帽被固定到杆的一端，并且弹簧偏压帽以与壳体的后端接合，以将壳体的后端固定在一起。 外壳可以固定在一起，无需额外的工具。