Torsion structure

Abstract

This invention relates to a torsion structure, comprising: a first body having a first receiving groove, a first display, a first pivot, and at least one first positioning part; a second body having a plurality of positioning grooves; a fixing seat assembly; an adjustment assembly; a display assembly; a third body; a control assembly operable to a locked position and a unlocked position to control the first body relative to the second body to be in a non-rotating or rotating state. When the control assembly is in the locked position, the first body and the second body are in a non-rotating state. When the control assembly is in the unlocked position, the first body and the second body are in a rotatable state relative to each other. A fourth body is assembled with the first body and the adjustment assembly, and the first body drives the adjustment assembly to operate via the fourth body.

Claims

1. A torsion structure, comprising: A first body, the first body system being rotatable to adjust the torque value of the torque structure, the first body system being hand-held, the first body system having a first receiving groove inside, the first receiving groove being circular groove shaped, the first body system having a first display dial at one end, the first display dial including a plurality of numbers or scales arranged in a ring-shaped interval, the first body system having a first pivot at the other end, the first pivot being cylindrical rod shaped, the first body system having at least one first positioning part at the other end, the first positioning part being located at the first pivot, the first positioning part being located away from the first display dial, the first body system having a first annular groove located near the first positioning part; A second body, pivotally connected to the first body, the first body rotating relative to the second body to adjust the torque value, the second body partially housed within the first receiving groove, the other end of the second body having a plurality of positioning grooves on its outer peripheral surface, the plurality of positioning grooves being concealed within the first receiving groove, the plurality of positioning grooves being aligned with the first positioning part, the plurality of positioning grooves being arranged in a ring around the axis of the second body, the plurality of positioning grooves being in the shape of a groove; a fixed base assembly, the fixed base assembly being assembled with the second body, the fixed base assembly being unable to move or rotate relative to the second body, the fixed base assembly being housed within the second body; an adjustment assembly, the adjustment assembly being assembled with the second body and the fixed base assembly, the adjustment assembly directly or indirectly pressing against the torque adjustment device within the second body, the first body rotating relative to the second body, the first body driving the adjustment assembly to actuate to adjust its torque value; A display assembly, which is mounted outside the second body, is cylindrical in shape and is mounted with the adjustment assembly. When the adjustment assembly is activated, the display assembly moves outside the second body to display the torque value. A third body, which is cylindrical in shape, is mounted on the second body, and the display assembly is concealed within the first and third bodies. A control assembly, which is sleeved on the first body, is operable to a locked position and a unlocked position to control the first body to be in a stationary or rotatable state relative to the second body. When the control assembly is in the locked position, the first and second bodies are locked due to the control assembly, and the first and second bodies are in a stationary state. When the control assembly is in the unlocked position, the first and second bodies are rotatable relative to each other. The control assembly includes: a control collar, two positioning elements, an elastic element, and a first ring. The control collar is pivotally mounted on the first pivot. The control collar can be axially moved on the first pivot to a locked position and a unlocked position. A spring groove is provided on the rear side of the inner circumferential surface of the control collar. The spring groove extends to one end of the control collar and is open. The opening of the spring groove does not face the second body. A first flange is provided at the bottom of the spring groove. The control collar is provided with a first circumferential surface. The inner diameter of the first circumferential surface is smaller than the inner diameter of the spring groove. The first circumferential surface has a minimum inner diameter. The control collar is provided with a second circumferential surface. The inner diameter of the second circumferential surface is larger than the inner diameter of the first circumferential surface. A first conical groove is provided between the first circumferential surface and the second circumferential surface. The first conical groove gradually widens from the first circumferential surface to the second circumferential surface. The control collar has a third circumferential surface with a diameter larger than that of the second circumferential surface and a maximum inner diameter. The control collar also has a fourth circumferential surface with a diameter smaller than that of the third circumferential surface, extending to the other end of the control collar in an open shape. Two positioning members are respectively housed within the first positioning portion, abutting against one of the positioning grooves between the positioning member and the inner circumferential surface of the control collar. An elastic member is sleeved on the first pivot portion, housed within the spring groove, with one end abutting against the first abutment, and the elastic member has the function of returning the control collar to its original position. The first ring system is roughly C-shaped, fastened to the first ring groove. When the control collar shifts axially, the first ring system abuts against the third or fourth circumferential surface, positioning the control collar. The first ring system has an elastic restoring force. A fourth body is provided, which is configured with the first body and the adjustment group. The fourth body is covered at one end of the control group. The fourth body restricts the first body and the control group from detaching from the second body. The first body drives the adjustment group to operate through the fourth body. The elastic member is abutted between the control collar and the fourth body.

2. The torsion structure as described in claim 1, wherein, There are multiple first positioning parts, which are arranged in a ring-shaped interval around the axis of the first body, or the number of first positioning parts is one, and two first positioning parts are formed as through circular holes.

3. The torsion structure as described in claim 1, wherein, When the first body is rotated to rotate the second body, the second body rotates around itself as an axis.

4. The torsion structure as described in claim 1, wherein, The number of positioning slots is 10, and the second body has a driving part at one end, which protrudes from the first body.

5. The torsion structure as described in claim 1, wherein, The third body is equipped with scales or markings on its exterior. The third body, together with the display group, displays the torque value. The third body is equipped with a window that, together with the first display, displays the torque value. When the first body is rotated one revolution, the window, together with the first display, displays the torque value in small units. That is, rotating the first display displays the torque value in small units. After rotating the first body one revolution, the third body, together with the display group, displays the torque values ​​adjusted by one unit.

6. The torsion structure as described in claim 1, wherein, When the first body rotates relative to the second body, the control group can emit a sound relative to the second body.

7. The torsion structure as described in claim 1, wherein, The control collar is a circular metal ring.

8. The torsion structure as described in claim 1, wherein, The first abutment is disposed between the spring groove and the first circumferential surface, the first circumferential surface is disposed between the first abutment and the second circumferential surface, the first conical groove is disposed between the first circumferential surface and the second circumferential surface, the second circumferential surface is disposed between the third circumferential surface and the first conical groove, and the third circumferential surface is disposed between the fourth circumferential surface and the second circumferential surface. The control collar is provided with the spring groove, the first abutment, the first circumferential surface, the first conical groove, the second circumferential surface, the third circumferential surface and the fourth circumferential surface in sequence.

9. The torsion structure as described in claim 1, wherein, The positioning element is bead-shaped.

10. The torsion structure as described in claim 1, wherein, The fourth circumferential surface may have a concave annular groove, that is, when the first ring body is aligned with the fourth circumferential surface, and the control collar is axially moved to the non-locking position, the first ring body is engaged in the concave annular groove to position the control collar.

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