CN115488804A - Torsion structure - Google Patents

Torsion structure Download PDF

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Publication number
CN115488804A
CN115488804A CN202110671079.0A CN202110671079A CN115488804A CN 115488804 A CN115488804 A CN 115488804A CN 202110671079 A CN202110671079 A CN 202110671079A CN 115488804 A CN115488804 A CN 115488804A
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CN
China
Prior art keywords
limiting
groove
positioning
ring
shape
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Pending
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CN202110671079.0A
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Chinese (zh)
Inventor
郭文进
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And Jiaxing Precision Co ltd
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And Jiaxing Precision Co ltd
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Application filed by And Jiaxing Precision Co ltd filed Critical And Jiaxing Precision Co ltd
Priority to CN202110671079.0A priority Critical patent/CN115488804A/en
Publication of CN115488804A publication Critical patent/CN115488804A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)

Abstract

The invention relates to a torsion structure, which comprises: a first body; the second body is provided with a second containing groove, a first pivot part, two limiting grooves, a first groove, at least one first positioning part and at least one second positioning part; a first elastic piece is accommodated in the second accommodating groove; a third body having a driving portion, a pivoting seat, a second pivoting portion and a first limiting portion; the limiting set is assembled with the second body and the third body, and the limiting set rotates to a non-limiting position or a limiting position on the second body, so that the third body is in a non-limiting state relative to the second body and has the torque tripping effect, or the third body is in a limiting state relative to the second body and does not have the torque tripping effect.

Description

Torsion structure
Technical Field
The present invention relates to a torsion structure, and more particularly, to a torsion structure, in which the restriction set is rotated to a non-restricted position or a restricted position on the second body to make the third body in a non-restricted or restricted state relative to the second body, so as to control whether the third body has a torsion tripping effect relative to the second body, and the torsion structure has two different operation effects and an operation expandability.
Background
As previously known, conventional torsion structures are also assigned to my assigned patents, such as U.S. patent nos.: US8863624B2, taiwan patent application no: 103215530, certificate number: m492808, patent name: the patent structure of the torque wrench with a locking device is as follows: a torque wrench with a locking device comprises: a hollow main shaft body 10; a tool member 20; an adjustable grip 30; a torsion adjusting elastic member 40; a clutch element 50; and a locking device 60, wherein when in the locking position, the positioning bead 65 is pushed by the pushing surface 612 to be tightly pressed against the positioning groove 13 to limit the rotation of the adjustment handle 30 relative to the main rod 10, and when in the non-locking position, the C-shaped buckle 63 is engaged with the annular groove 614, so that the positioning bead 65 can move between the accommodating groove 611 and the positioning groove 13, so that the adjustment handle 30 can rotate relative to the main rod 10, and the locking ring 61 can make a sound when performing adjustment switching between the locking position and the non-locking position, which is the structure.
However, the conventional torque wrench with the locking device has the following disadvantages:
referring to fig. 3 of the gazette, when the locking device 60 is located at the locking position, the adjusting handle 30 rotates around its axis to drive the main rod 10 and the tool 20, so that when the main rod 10 and the tool 20 rotate around their axes, the clutch element 50 makes the tool 20 have a torque tripping effect with respect to the main rod 10, but the torque wrench structure does not have any control structure to limit the effect of the clutch element 50, so that the torque wrench structure has only a torque effect, and is not extensible enough.
In view of the above disadvantages of the conventional structure, the inventor of the present invention has developed a product of a torsion structure capable of solving the above disadvantages by taking the manufacturing, production and design experiences of the related industries for many years.
Disclosure of Invention
The main purposes of the invention are as follows: providing a torque structure, the limiting group rotates to a non-limiting position or a limiting position on the second body, so that the third body is in a non-limiting or limiting shape relative to the second body to control whether the third body has the effect of torque jumping-off relative to the second body, the limiting group is in the non-limiting position, the torque structure has the effect of torque wrench, when the limiting group is in the limiting position, the third body is limited by the limiting group, the third body has no effect of torque jumping-off relative to the second body, the torque structure can be operated and rotated as a common wrench structure, and the torque structure has two different operation effects and has operation expandability.
To achieve the above object, the present invention provides a torsion structure, comprising: it includes:
a first body;
a second body, the second body is assembled with the first body, a second containing groove is arranged in the second body, the second containing groove penetrates through the second body along the length direction of the second body, a first pivot part is arranged at one end of the second body, the first pivot part is communicated with the second containing groove, two limiting grooves are arranged at one end of the second body, the limiting grooves are communicated with the second containing groove, a first groove is arranged at one end of the second body, the first groove is in a concave circular groove shape, the first groove is arranged near the limiting groove, the limiting groove is arranged between the first pivot part and the first groove, at least one first positioning part and at least one second positioning part are arranged on the first groove, the depth of the first positioning part and the second positioning part is slightly larger than that of the first groove, the first positioning part and the second positioning part are in a concave arc groove shape, the first positioning part and the second positioning part are respectively two, or the second positioning part and the second positioning part are arranged in a plurality of spaced circular grooves, and the axis of the second positioning part is in a plurality of spaced circular groove;
the first elastic piece is accommodated in the second accommodating groove;
a third body pivoted to the second body, one end of the third body having a driving portion protruding outside the second body, the third body having a pivoting seat pivoted to the second receiving slot, the pivoting seat having a spherical shape, the pivoting seat having a second pivoting portion pivoted to the first pivoting portion, the second pivoting portion having a circular through hole shape, the third body having a first limiting portion aligned with the limiting slot, the first limiting portion being disposed at one end of the pivoting seat, the pivoting seat being disposed between the driving portion and the first limiting portion, the first limiting portion being disposed at a side of the pivoting seat opposite to the driving portion, the first limiting portion being in a circular ring shape or a concave ring groove shape;
a pivot rod, which is pivoted to the first pivot part and the second pivot part to pivot the second body and the third body, and is in a round pin shape;
the limiting group is assembled with the second body and the third body, the limiting group rotates to a non-limiting position or a limiting position on the second body, so that the third body is in a non-limiting shape relative to the second body and has the torque tripping effect, or the third body is in a limiting shape relative to the second body and does not have the torque tripping effect, and the limiting group comprises a first limiting piece, two second limiting pieces, at least one positioning bead and an elastic body;
the first limiting piece is pivoted on the second body, the first limiting piece rotates on the second body by three hundred sixty degrees or rotates by an angle, the inner peripheral surface of the first limiting piece is provided with at least one second limiting part and at least one third limiting part, the depth of the second limiting part is larger than that of the third limiting part, the second limiting part is communicated with the third limiting part, the number of the second limiting part and the third limiting part is matched with that of the first positioning part, the number of the second limiting part and the third limiting part is multiple, the second limiting part and the third limiting part are arranged in a ring shape at intervals by the axis of the first limiting piece, and when the number of the second limiting part and the third limiting part is two, the two second limiting parts are in a relatively positive shape, the two third limiting parts are in a relatively positive shape, the second limiting part is in a concave arc surface shape, the third limiting part is in an arc surface shape, a second groove is arranged on the outer peripheral surface of the first limiting part, the second groove is in a concave circular groove shape, at least one first through hole is arranged in the range of the second groove, the first through hole is respectively aligned with the first positioning part or the second positioning part, the number of the first through holes is matched with the number of the first positioning parts and the number of the second positioning parts, or the number of the first through holes is two, the axis of the first through hole is perpendicular to the axis of the first limiting part, the first through hole is in a penetrating circular hole shape, and grains are arranged outside the first limiting part to facilitate rotation;
the second limiting piece is accommodated in the limiting groove, the second limiting piece is hidden in the first limiting piece, the second limiting piece is arranged at two opposite sides of the first limiting part, the second limiting piece is symmetrically arranged, the first limiting piece rotates on the second body, the second limiting piece is aligned to the second limiting part or the third limiting part, the second limiting piece is not clamped or clamped at the first limiting part, the third body is not clamped or limited relative to the second body, and the second limiting piece is in a round bead shape;
the positioning ball is accommodated in the first groove and the first through hole, when the first limiting piece rotates on the second body, the positioning ball rolls on the first groove, or the positioning ball moves on the first groove, the first through hole is opposite to the first positioning part or the second positioning part, the positioning ball is positioned at the first positioning part or the second positioning part, so that the first limiting piece is positioned at a non-limiting position or a limiting position, and the number of the positioning balls is matched with that of the first through holes;
the elastic body is accommodated in the second groove and pressed against the positioning bead to enable the positioning bead to be hidden in the first limiting piece, the positioning bead is limited by the elastic body and cannot be separated from the first limiting piece, the elastic body is in an elastic ring shape, when the positioning bead is positioned in the first groove, the positioning bead slightly props the elastic body, and the elastic body enables the positioning bead to have elastic resistance when the positioning bead rolls and shifts on the first groove;
when the first limiting piece rotates on the second body and is positioned at a non-limiting position, the second limiting part is aligned with the limiting groove, the second limiting piece is aligned with the second limiting part, the left side and the right side of the first limiting part are not limited by the second limiting piece, the third body is not limited by the limiting group, the third body is in a non-limiting shape relative to the second body, when the third body is in a non-limiting state, the first through hole is aligned with the first positioning part, the positioning ball is pressed by the elasticity of the elastic body, the positioning ball is positioned at the first positioning part to position the first limiting piece at the non-limiting position, the third body swings by an angle by taking the first pivot part as an axis, and the third body has a torsion tripping effect relative to the second body;
when the first limiting piece rotates on the second body and is located at the limiting position, the third limiting part is aligned with the limiting groove, the two second limiting pieces are pressed by the third limiting part and abut against the left side and the right side of the first limiting part, so that the third body is limited by the limiting group, the abutting part cannot swing and move, the third body is in a limiting shape relative to the second body, the first through hole is aligned with the second positioning part, the positioning ball is positioned at the second positioning part, so that the first limiting piece is positioned at the limiting position, the third body does not have the torque tripping effect relative to the second body, and the torque structure is a wrench structure.
The invention has the following effects: the limiting group is rotated to a non-limiting position or a limiting position on the second body, so that the third body is in a non-limiting or limiting shape relative to the second body to control whether the third body has the effect of torque jumping relative to the second body, the limiting group is positioned at the non-limiting position, the torque structure has the effect of a torque wrench, when the limiting group is positioned at the limiting position, the third body is limited by the limiting group, the third body has no effect of torque jumping relative to the second body, the torque structure can be operated and rotated as a common wrench structure, the torque structure has two different operation effects, and the torque structure has operation expandability.
Drawings
Fig. 1 is an exploded perspective view of the torsion structure of the present invention.
Fig. 2 is an exploded perspective view of the torsional structure control group of the present invention.
Fig. 3 is a side view of the torsion structure control collar of the present invention.
Fig. 4 isbase:Sub>A cross-sectional view taken at fig. 3A-base:Sub>A of the present invention.
Fig. 5 is a perspective view of the torsion structure positioning member of the present invention.
Fig. 6 is an exploded perspective view of a part of the torsion structure of the present invention.
Fig. 7 is an enlarged view of the invention at fig. 6B.
Fig. 8 is a perspective view of the first limiting member of the torsion structure of the present invention.
Fig. 9 is a front view of a first limiter of the torsional configuration of the present invention.
Fig. 10 is a perspective assembly view of the torsion structure of the present invention.
FIG. 11 is a side view of a portion of a torsion structure in accordance with the present invention.
Fig. 12 is a cross-sectional view of the invention at fig. 11C-C.
Fig. 13 is an enlarged view of the invention at fig. 12D.
FIG. 14 is a side view of a portion of a torsion structure in accordance with the present invention.
Fig. 15 is a cross-sectional view taken at fig. 14E-E of the present invention.
Fig. 16 is a cross-sectional view taken at fig. 14F-F of the present invention.
FIG. 17 is a side view of another operational state of a portion of the torsion structure in accordance with the present invention.
Fig. 18 is a cross-sectional view taken at fig. 17E-E of the present invention.
Fig. 19 is a cross-sectional view of the invention at fig. 17F-F.
Fig. 20 is a perspective view of a first restricting member in accordance with a second embodiment of the present invention.
Fig. 21 is a front view of a second embodiment first limiting member of the present invention.
Detailed Description
Referring first to fig. 1 to 9, fig. 1 is an exploded perspective view ofbase:Sub>A torsion structure according to the present invention, fig. 2 is an exploded perspective view ofbase:Sub>A torsion structure control group 30 according to the present invention, fig. 3 isbase:Sub>A side view ofbase:Sub>A torsion structure control collar 31 according to the present invention, fig. 4 isbase:Sub>A cross-sectional view taken along fig. 3A-base:Sub>A of the present invention, fig. 5 isbase:Sub>A perspective view ofbase:Sub>A torsion structure positioning member 34 according to the present invention, fig. 6 is an exploded perspective view ofbase:Sub>A torsion structure part according to the present invention, fig. 7 is an enlarged view taken along fig. 6B of the present invention, fig. 8 isbase:Sub>A perspective view ofbase:Sub>A torsion structure first limiting member 81 according to the present invention, fig. 9 isbase:Sub>A front view of the torsion structure first limiting member 81 according to the present invention, and the present invention relates tobase:Sub>A torsion structure comprising:
a first body 10, the first body 10 is a round bar body, one end of the first body 10 is sleeved with a handle, a first accommodating groove 11 is arranged inside the first body 10, the first accommodating groove 11 is a round groove, a first through groove 12 is arranged on the first body 10, the first through groove 12 is communicated with the first accommodating groove 11, the first through groove 12 is a long hole groove, the first body 10 is provided with a first annular groove 14, the first annular groove 14 is a concave circular groove, the first body 10 is provided with two accommodating grooves 15, the two accommodating grooves 15 are symmetrical relative to the first through groove 12, the first body 10 is provided with a ball accommodating groove 16, the ball accommodating groove 16 is communicated with the first annular groove 11, the first body 10 is provided with an axial center, the ball accommodating groove 16 is arranged at a right angle with the first through groove 12, the ball accommodating groove 16 is arranged at one side of the accommodating grooves 15, the ball accommodating groove 16 is a round through hole, the first body 10 is provided with a first through groove 17 edge, and the first through groove 14 is arranged between the first through groove 12 edge and the first through groove 17 edge;
a second body 20, the second body 20 assembled with the first body 10, the second body 20 pivoted or fixed to the first body 10, the second body 20 being a circular or various rod-shaped body, please refer to fig. 6, a second accommodating slot 21 is provided in the second body 20, the second accommodating slot 21 penetrates the second body 20 along the length direction of the second body 20, the second accommodating slot 21 is a hollow circular or various slot-shaped body, one end of the second body 20 is provided with a first pivot portion 22, the first pivot portion 22 is communicated with the second accommodating slot 21, the first pivot portion 22 is far away from the first body 10, the first pivot portion 22 is provided at an opening near the second accommodating slot 21, the first pivot portion 22 is a through circular or various hole-shaped body, the first pivot portion 22 is perpendicular to the second accommodating slot 21, one end of the second body 20 is provided with two limiting grooves 23, the limiting grooves 23 are communicated with the second containing groove 21, the axis of the limiting groove 23 is perpendicular to the axis of the second containing groove 21, the spacing between the limiting groove 23 and the first pivot part 22 is ninety degrees with the axis of the second containing groove 21, the limiting groove 23 is arranged near the first pivot part 22, the two limiting grooves 23 are symmetrical, the limiting groove 23 is circular through hole, please refer to fig. 7, one end of the second body 20 is provided with a first groove 24, the first groove 24 is concave circular groove, the first groove 24 is arranged near the limiting groove 23, the limiting groove 23 is arranged between the first pivot part 22 and the first groove 24, the first groove 24 is provided with at least one first positioning part 241 and at least one second positioning part 242, the depth of the first positioning part 241 and the second positioning part 242 is slightly larger than the first groove 24, the first positioning portion 241 and the second positioning portion 242 are concave arc groove-shaped, the number of the first positioning portion 241 and the second positioning portion 242 is two, or the number of the first positioning portion 241 and the second positioning portion 242 is multiple, the first positioning portion 241 and the second positioning portion 242 are arranged in a ring shape at intervals with the axis of the second accommodating groove 21, the other end of the second body 20 is provided with a plurality of positioning grooves 25, the plurality of positioning grooves 25 are hidden in the first accommodating groove 11, the first body 10 can rotate relative to the second body 20, so that the first through groove 12 and each positioning groove 25 are aligned with each other, the plurality of positioning grooves 25 are arranged in a ring shape with the axis of the second body 20, the positioning grooves 25 are concave arc groove-shaped, and the plurality of positioning grooves 25 are far away from the first pivot portion 22, the limiting groove 23 and the first groove 24;
a first elastic member 27, the first elastic member 27 is accommodated in the second accommodating groove 21;
a control group 30, please refer to fig. 2, wherein the control group 30 is sleeved on the first body 10, the control group 30 can be operated to a locking position and a non-locking position to control the first body 10 to be in a non-rotatable or rotatable state relative to the second body 20, the control group 30 can be controlled to be in a non-adjustable or adjustable torque state, the control group 30 includes a control sleeve ring 31, a second elastic element 32, a first ring body 33, a positioning element 34, a second ring body 35 and a first ball body 36;
please refer to fig. 3 and 4, the control ring 31 is a metal ring, the control ring 31 is sleeved on the first body 10, the control ring 31 axially moves to a locked position and an unlocked position on the first body 10, a spring slot 311 is disposed at a rear side of an inner circumferential surface of the control ring 31, the spring slot 311 extends to a rear end surface of the control ring 31 to be open, an opening of the spring slot 311 faces the handle of the first body 10, a second abutting edge 312 is disposed at a bottom of the spring slot 311, the control ring 31 is disposed with a first circumferential surface 313, the second abutting edge 312 is disposed between the spring slot 311 and the first circumferential surface 313, a diameter of the first circumferential surface 313 is smaller than a diameter of the spring slot 311, the first circumferential surface 313 has a smallest inner diameter, the control ring 31 is disposed with a second circumferential surface 314, the first circumferential surface 313 is disposed between the second abutting edge 312 and the second circumferential surface 314, the diameter of the second circumferential surface 314 is greater than that of the first circumferential surface 313, a first tapered groove 315 is disposed between the first circumferential surface 313 and the second circumferential surface 314, the first tapered groove 315 is enlarged from the first circumferential surface 313 to the second circumferential surface 314, the first circumferential surface 313 is disposed between the second abutting edge 312 and the first tapered groove 315, the control collar 31 is disposed with a second tapered groove 316, the second tapered groove 316 is disposed within the range of the spring groove 311, the second tapered groove 316 is enlarged from the opening of the spring groove 311 to the second abutting edge 312, the second abutting edge 312 is disposed between the first circumferential surface 313 and the second tapered groove 316, the control collar 31 is sequentially disposed with the spring groove 311, the second tapered groove 316, the second abutting edge 312, the first circumferential surface 313, the first tapered groove 315, and the second circumferential surface 314;
the second elastic member 32 is sleeved on the first body 10, the second elastic member 32 elastically abuts against the control sleeve ring 31, the second elastic member 32 enables the control sleeve ring 31 to move from the non-locking position to the locking position with the elastic abutting effect, the second elastic member 32 is accommodated in the spring slot 311, the second elastic member 32 is provided with a first end 321, the first end 321 elastically abuts against the first abutting edge 17, the second elastic member 32 is provided with a second end 322, and the second end 322 elastically abuts against the second abutting edge 312;
the first ring body 33 is sleeved on the first ring groove 14, the first ring body 33 is hidden in the control sleeve ring 31, the first ring body 33 has slightly outward-expanding elasticity, when the control sleeve ring 31 axially moves to the locking position, the first ring body 33 abuts against the inner circumferential surface of the spring groove 311, and when the control sleeve ring 31 axially moves to the non-locking position, the first ring body 33 outwardly expands against the second cone groove 316;
please refer to fig. 5, the positioning element 34 is made of metal, the positioning element 34 is cylindrical, the positioning element 34 is accommodated in the first through groove 12, the positioning element 34 is hidden in the control sleeve ring 31, the positioning element 34 can be clamped or not clamped in the positioning groove 25, one end of the positioning element 34 is provided with a second annular groove 341, the second annular groove 341 is concave annular groove, one end of the positioning element 34 has a cone shape, and one end of the positioning element 34 provided with a cone faces the second elastic element 32;
the second ring body 35 is sleeved on the first body 10 and the second ring groove 341, two end portions of the second ring body 35 are respectively provided with a containing portion 351, the containing portion 351 is contained in the containing groove 15, so that the second ring body 35 is not separated from the first body 10, the positioning member 34 is limited by the second ring body 35 without being separated from the first through groove 12, and the second ring body 35 has an elastic restoring force;
the first bead 36 is accommodated in the bead accommodating groove 16, the first bead 36 is hidden in the control collar 31, the first bead 36 abuts against the first tapered groove 315 of the control collar 31, and the control collar 31 is limited by the first bead 36, so that the control collar 31 is not separated from the first body 10;
when the control collar 31 is located at the locking position, the second elastic member 32 pushes the control collar 31 toward the first pivot portion 22, the first ring member 33 abuts against the inner peripheral surface of the spring slot 311, one end of the positioning member 34 is abutted by the first peripheral surface 313 and slightly hidden in the first through slot 12, so that the positioning member 34 is positioned and abutted against any positioning slot 25 and cannot be displaced, the positioning member 34 is limited between the first body 10 and the second body 20, the first body 10 cannot rotate relative to the second body 20, the other end of the positioning member 34 is aligned with the second peripheral surface 314 and the first tapered slot 315, and the first ball 36 slightly protrudes out of the ball receiving slot 16 and abuts against the first tapered slot 315;
when the control ring 31 is displaced on the first body 10 in the opposite direction to the second body 20 and located at the non-locking position, the second elastic member 32 is pressed by the second abutting edge 312 to be compressed, the first ring 33 is expanded, the first ring 33 abuts against the second tapered groove 316, the control ring 31 is located at the non-locking position due to the first ring 33, one end of the positioning member 34 is separated from the first circumferential surface 313, the positioning member 34 is limited only by the second ring 35, the first ball 36 is separated from the first tapered groove 315, the first body 10 can rotate relative to the second body 20, so that the positioning member 34 is displaced on the second body 20 to be located at any positioning groove 25, the positioning member 34 is pressed by the wall surface of the second body 20 to open the second ring 35, when the positioning member 34 is moved from one positioning groove 25 to the next positioning groove 25, the positioning member 34 is located between the positioning grooves 25 and the positioning groove 35 is able to generate a sound indicating that the positioning member 34 is in a known sound when the positioning groove 25 is aligned with the positioning member 34, and the positioning member 34 is located between the positioning groove 25;
a fixing seat set 40, the fixing seat set 40 is fixedly arranged in the second accommodating groove 21, the fixing seat set 40 is arranged at the opening close to the second accommodating groove 21, and the fixing seat set 40 is far away from the first pivot part 22;
an adjusting set 50, the adjusting set 50 is assembled with the first body 10, the second body 20 and the fixing seat set 40, one end of the adjusting set 50 is assembled at the end of the first accommodating groove 11, so that the adjusting set 50 is assembled with the first body 10, the other end of the adjusting set 50 abuts against the first elastic member 27, the adjusting set 50 is assembled with the fixing seat set 40, the adjusting set 50 is screwed and displaced in the fixing seat set 40, when the first body 10 is rotated to rotate and displace relative to the second body 20, the first body 10 drives the adjusting set 50 to rotate and displace in the fixing seat set 40, so that the adjusting set 50 is screwed and displaced in the second accommodating groove 21 to adjust the length of the first elastic member 27;
a third body 60, please refer to fig. 6, the third body 60 is pivoted with the second body 20, one end of the third body 60 is provided with a driving part 61, the driving part 61 is protruded out of the second body 20, the driving part 61 is a ratchet wrench structure, a two-way ratchet wrench structure, a one-way ratchet wrench structure, a box wrench structure, an open wrench structure or any rotatable structure, the third body 60 is provided with a pivoting seat 62, the pivoting seat 62 is pivoted in the second containing slot 21, the pivoting seat 62 is in a spherical shape, the pivoting seat 62 is provided with a second pivoting part 63, the second pivoting part 63 is pivoted with the first pivoting part 22, the second pivoting part 63 is in a circular through hole shape, the third body 60 is provided with a first limiting portion 64, the first limiting portion 64 is aligned with the limiting groove 23, the first limiting portion 64 is disposed at one end of the pivot seat 62, the pivot seat 62 is disposed between the driving portion 61 and the first limiting portion 64, the first limiting portion 64 is disposed at one side of the pivot seat 62 opposite to the driving portion 61, the first limiting portion 64 is annular or concave, the other end of the third body 60 is provided with a propping portion 65, the propping portion 65 is used for propping against the other end of the first elastic member 27, so that the third body 60 has a torsion jumping effect relative to the second body 20, and the propping portion 65 is far away from the driving portion 61;
a pivot rod 70, the pivot rod 70 is pivotally connected to the first pivot portion 22 and the second pivot portion 63, so that the second body 20 and the third body 60 are pivotally connected, and the pivot rod 70 is in a circular pin shape;
a limiting set 80, please refer to fig. 6, the limiting set 80 is assembled with the second body 20 and the third body 60, the limiting set 80 can rotate to a non-limiting position or a limiting position on the second body 20, so that the third body 60 is in a non-limiting shape relative to the second body 20 and has a torque tripping effect, or the third body 60 is in a limiting shape relative to the second body 20 and does not have a torque tripping effect, a common wrench structure is formed between the third body 60 and the second body 20, the limiting set 80 includes a first limiting member 81, two second limiting members 82, at least one positioning bead 83 and an elastic body 84;
as shown in fig. 8 and 9, the first limiting member 81 is pivotally disposed on the second body 20, the first limiting member 81 can rotate on the second body 20 by three hundred sixty degrees or by an angle, at least one second limiting portion 811 and at least one third limiting portion 812 are disposed on the front side of the inner circumferential surface of the first limiting member 81, the depth of the second limiting portion 811 is greater than that of the third limiting portion 812, the second limiting portion 811 is communicated with the third limiting portion 812, the number of the second limiting portion 811 and the third limiting portion 812 is matched with the number of the first positioning portion 241, the number of the second limiting portion 811 and the third limiting portion 812 is plural, the second limiting portion 811 and the third limiting portion 812 are arranged in a spaced ring shape around the axis of the first limiting member 81, and the number of the second limiting portion 811 and the third limiting portion 812 is two, the two second limiting portions 811 are in a relatively regular shape, the two third limiting portions 812 are in a relatively regular shape, the second limiting portion 811 is in a concave arc shape, the third limiting portion 812 is in an arc shape, the outer peripheral surface of the first limiting member 81 is provided with a second groove 813, the second groove 813 is in a concave circular groove shape, the range of the second groove 813 is provided with at least one first through hole 814, the first through hole 814 can be respectively aligned with the first positioning portion 241 or the second positioning portion 242, the number of the first through holes 814 is matched with the number of the first positioning portion 241 and the second positioning portion 242, the number of the first through holes 814 is two, the axis of the first through hole 814 is perpendicular to the axis of the first limiting member 81, the first through hole 814 is in a circular hole shape, and the first limiting member 81 can be externally provided with grains for convenient rotation;
the second limiting member 82 is accommodated in the limiting groove 23, the second limiting member 82 is hidden in the first limiting member 81, the second limiting member 82 is arranged at two opposite sides of the first limiting portion 64, the second limiting member 82 is symmetrically arranged, the first limiting member 81 can rotate on the second body 20, the second limiting member 82 is aligned with the second limiting portion 811 or the third limiting portion 812, the second limiting member 82 is not clamped or clamped at the first limiting portion 64, the third body 60 is not limited or limited relative to the second body 20, and the second limiting member 82 is in a round bead shape;
the positioning bead 83 is accommodated in the first groove 24 and the first through hole 814, when the first limiting member 81 rotates on the second body 20, the positioning bead 83 rolls on the first groove 24, the first through hole 814 can be aligned with the first positioning portion 241 or the second positioning portion 242, the positioning bead 83 is positioned at the first positioning portion 241 or the second positioning portion 242, so that the first limiting member 81 is positioned at the non-limiting position or the limiting position, and the number of the positioning beads 83 is matched with that of the first through holes 814;
the elastic body 84 is accommodated in the second groove 813, the elastic body 84 presses against the positioning bead 83, so that the positioning bead 83 is hidden in the first limiting member 81, the positioning bead 83 is limited by the elastic body 84 and cannot be separated from the first limiting member 81, the elastic body 84 is in an elastic ring shape, when the positioning bead 83 is located in the first groove 24, the positioning bead 83 slightly supports the elastic body 84, and when the elastic body 84 makes the positioning bead 83 roll and shift on the first groove 24, the elastic body 84 has elastic resistance;
when the first limiting member 81 rotates on the second body 20 and is located at the non-limiting position, the second limiting member 811 is aligned with the limiting groove 23, the second limiting member 82 is aligned with the second limiting member 811, the left and right sides of the first limiting member 64 are not limited by the second limiting member 82, the third body 60 is not limited by the limiting set 80, the third body 60 is in a non-limiting shape relative to the second body 20, in the non-limiting state, the first through hole 814 is aligned with the first positioning portion 241, the positioning bead 83 is pressed by the elasticity of the elastic body 84, the positioning bead 83 is positioned at the first positioning portion 241, so that the first limiting member 81 is positioned at the non-limiting position, the third body 60 swings at an angle around the first pivot portion 22, and the third body 60 has a torsion tripping effect relative to the second body 20;
when the first limiting member 81 rotates on the second body 20 and is located at the limiting position, the third limiting portion 812 is opposite to the limiting groove 23, the two second limiting members 82 are pressed by the third limiting portion 812 and abut against the left and right sides of the first limiting portion 64, so that the third body 60 is limited by the limiting set 80, the abutting portion 65 cannot swing and move, the third body 60 is limited relative to the second body 20, the first through hole 814 is opposite to the second positioning portion 242, the positioning bead 83 is positioned at the second positioning portion 242, so that the first limiting member 81 is positioned at the limiting position, the third body 60 has no torque tripping effect relative to the second body 20, and the torque structure is a wrench structure.
Referring to fig. 10, as clearly shown in the drawing, fig. 10 is a three-dimensional assembly diagram of the torsion structure of the present invention, the second body 20 is pivoted to the first body 10, the first elastic member 27 is accommodated in the second accommodating slot 21, the control group 30 is sleeved on the first body 10, the control group 30 can be actuated to a locking position and an unlocking position to control the first body 10 to be non-rotatable or rotatable relative to the second body 20, the fixed seat group 40 is accommodated at the opening end of the second accommodating slot 21, the adjustment group 50 penetrates through the first accommodating slot 11, the second accommodating slot 21 and the fixed seat group 40, one end of the adjustment group 50 is assembled at the end of the first accommodating slot 11, the other end of the adjustment group abuts against the first elastic member 27, the first body 10 rotates and displaces relative to the second body 20 to drive the adjustment group 50 to rotate and displace so as to adjust the total length of the first elastic member 27 to adjust the torsion value, and the third body 60 is pivoted to the second body 20 and exposed outside the second body 20.
With continuing reference to fig. 11 to 16, fig. 11 is a side view of a torque structure part of the present invention, fig. 12 is a sectional view at C-C of fig. 11, fig. 13 is an enlarged view at D of fig. 12, fig. 14 is a side view of a torque structure part of the present invention, fig. 15 is a sectional view at E-E of fig. 14, fig. 16 is a sectional view at F-F of fig. 14, the third body 60 is assembled with the second body 20, the second pivot portion 63 is pivoted to the first pivot portion 22, the abutting portion 65 is abutted by the first elastic member 27 to allow the third body 60 to have a jumping effect relative to the second body 20, the pivot rod 70 is inserted through the first pivot portion 22 and the second pivot portion 63 to allow the second body 20 to be pivoted to the third body 60, the restricting member 80 is assembled with the second body 20 and the third body 60 to align with the first restricting portion 81 and the second restricting portion 82, the restricting portion 81 is positioned with the second body 20, the restricting portion 81 is positioned with the second restricting portion 82, the second restricting portion 82 is positioned with the second restricting portion 814, the second restricting portion 82, the restricting portion 82 is positioned with the second restricting portion 814 is positioned with the second restricting portion 82, the second restricting portion 82 is positioned with the second restricting portion 814 is positioned with the second restricting portion 23, when the second restricting portion 80 and the second restricting portion 32 is positioned with the second restricting portion 23, the positioning ball 83 is positioned and accommodated at the first positioning portion 241, so that the first limiting member 81 is positioned at the non-limiting position, that is, as shown in fig. 16, the third body 60 has a torque tripping effect relative to the second body 20, and the torque structure can be used as a torque wrench structure.
Referring to fig. 17 to 19, fig. 17 is a side view of another operation state of the torque structure component of the present invention, fig. 18 is a sectional view of fig. 17 at E-E, fig. 19 is a sectional view of fig. 17 at F-F, it is clear from the drawings that when the first limiting member 81 rotates on the second body 20 to the non-limiting position, the third limiting portion 812 is aligned with the limiting groove 23, the second limiting member 82 is pressed against the first limiting portion 64 by the third limiting portion 812, so that the third body 60 is limited by the limiting group 80, that is, as shown in fig. 18, the abutting portion 65 cannot swing, the third body 60 is limited by the second body 20, the first through hole 814 is aligned with the second positioning portion 242, the positioning ball 83 is positioned and accommodated at the second positioning portion 242, so that the first limiting portion 81 is positioned at the limiting position, that is, as shown in fig. 19, the torque structure between the third body 60 and the second body 20 is not used as a torque wrench.
Referring to fig. 20 and 21, fig. 20 is a perspective view of a first limiting member 81 according to a second embodiment of the present invention, fig. 21 is a front view of the first limiting member 81 according to the second embodiment of the present invention, as can be clearly seen from the drawings, the first limiting member 81 can rotate on the second body 20 by an angle, such that the second limiting portion 811 or the third limiting portion 812 is aligned with the limiting groove 23 and the second limiting member 82, such that the first limiting portion 64 is not limited or is limited by the second limiting member 82, the third body 60 is not limited or is limited by the limiting set 80, and the third body 60 is not limited or is limited relative to the second body 20, as compared with fig. 9, the first limiting member 81 shown in fig. 9 can rotate by three hundred sixty degrees, and the first limiting member 81 shown in fig. 21 can only rotate by an angle, which is a difference between the two embodiments.
In another embodiment of the present invention, the first body 10 rotates and shifts relative to the second body 20 to adjust the torsion, and a fixed structure is formed between the first body 10 and the second body 20, and the rear end of the first body 10 is provided with an adjusting structure to adjust the torsion, and the basic structure of the torsion structure has various structures that cannot be described in detail one by one, so as long as the first limiting member 81 and the second limiting member 82 are disposed between the second body 20 and the third body 60, the invention shall fall within the protection scope of the present invention.
The torsion structure of the invention has the advantages that:
1. the limiting set 80 can rotate to a non-limiting position or a limiting position on the second body 20, so that the third body 60 is in a non-limiting or limiting shape relative to the second body 20 to control whether the third body 60 has a torque tripping effect relative to the second body 20, the limiting set 80 is located at the non-limiting position, the torque structure has a torque wrench effect, when the limiting set 80 is located at the limiting position, the third body 60 is limited by the limiting set 80, the abutting part 65 cannot swing to move, the third body 60 has no torque tripping effect relative to the second body 20, the torque structure can be operated as a general wrench structure, and the torque structure has two different effects and has operation expandability.
2. The restriction set 80 can rotate to a non-restriction position or a restriction position on the second body 20, so that the third body 60 is in a non-restriction state or a restriction state relative to the second body 20, thereby controlling whether the third body 60 has a torque jumping effect relative to the second body 20, and having expandability.
3. The first limiting member 81 can rotate on the second body 20, so that the second limiting member 82 is aligned with the second limiting portion 811 or the third limiting portion 812, the second limiting member 82 is not clamped or clamped at the first limiting portion 64, and the third body 60 is in a non-limited or limited shape relative to the second body 20, and the torque structure is a torque wrench structure or a general wrench structure.
4. The restricting assembly 80 can rotate to a non-restricting position or a restricting position on the second body 20, so that the third body 60 is in a non-restricting or restricting shape relative to the second body 20, the first restricting member 81 rotates on the second body 20, so that the second restricting portion 811 and the third restricting portion 812 are respectively aligned with the restricting slot 23, the second restricting member 82 abuts against the second restricting portion 811 or the third restricting portion 812, and the second restricting member 82 is not locked or locked at the first restricting portion 64.
5. The positioning ball 83 is accommodated in the first groove 24 and the first through hole 814, when the first limiting member 81 rotates on the second body 20, the positioning ball 83 rolls on the first groove 24, the first through hole 814 can be aligned with the first positioning portion 241 or the second positioning portion 242, the positioning ball 83 is accommodated in the first positioning portion 241 or the second positioning portion 242, so that the first limiting member 81 is positioned at the non-limiting position or the limiting position, and the positioning ball 83 has an effect of positioning the first limiting member 81.
6. The elastic body 84 is an elastic ring, the elastic body 84 is accommodated in the second groove 813, the elastic body 84 presses against the positioning bead 83, the positioning bead 83 is hidden in the first limiting member 81, and the elastic body 84 makes the positioning bead 83 have elastic resistance when rolling on the first groove 24.
7. The control assembly 80 is only the first limiting member 81, the second limiting member 82, the at least one positioning bead 83 and the elastic body 84, and the control assembly 80 has a simple structure and has non-limiting or limiting and positioning functions.
8. When the first limiting member 81 rotates to the non-limiting position on the second body 20, the second limiting portion 811 is aligned with the limiting groove 23, the second limiting member 82 is protruded to abut against the second limiting portion 811, the first limiting portion 64 is not limited by the second limiting member 82, the third body 60 is not limited by the limiting set 80, the third body 60 is non-limiting relative to the second body 20, the first through hole 814 is aligned with the first positioning portion 241, the positioning bead 83 is positioned and accommodated at the first positioning portion 241, so that the first limiting member 81 is positioned at the non-limiting position, and the effect of torque tripping is achieved.
9. When the first limiting member 81 rotates to the limiting position on the second body 20, the third limiting portion 812 is aligned with the limiting groove 23, the second limiting member 82 is pressed by the third limiting portion 812 and abuts against the first limiting portion 64, so that the third body 60 is limited by the limiting group 80, the third body 60 is limited relative to the second body 20, the first through hole 814 is aligned with the second positioning portion 242, the positioning bead 83 is positioned and accommodated at the second positioning portion 242, so that the first limiting member 81 is positioned at the limiting position, and the third body 60 has no torque tripping effect relative to the second body 20.
10. When the control collar 31 is located at the non-locking position, the first body 10 can rotate relative to the second body 20, so that the positioning element 34 can move on the second body 20 to be positioned at any positioning slot 25, when the positioning element 34 moves from one positioning slot 25 to the next positioning slot 25, the positioning element 34 is pushed by the outer peripheral surface of the second body 20 to open the second ring body 35, when the positioning element 34 aligns with the next positioning slot 25 again, the positioning element 34 generates a sound entering the positioning slot 25 when being accommodated in the next positioning slot 25 due to the elastic restoring force of the second ring body 35, and when being accommodated between the positioning element 34 and each positioning slot 25, a positioning prompt sound is generated to know the rotation state of the adjustment torque value of the adjustment element 50, or the positioning element 34 is accommodated in one positioning slot 25, and when the torque value is adjusted to a desired torque value, the control collar 31 can be conveniently returned to the locking position.
11. When the positioning element 34 is accommodated in the positioning slot 25, the elastic restoring force of the second ring 35 is provided, and the positioning element 34 is accommodated by being limited by the elastic restoring force of the second ring 35, and the displacement path of the positioning element 34 is performed according to the arc surface of the positioning slot 25, so that the accommodating sound of the positioning element 34 is more reliable, and the sound limited by the second ring 35 during the displacement of the positioning element 34 can be smoother.
12. The positioning slot 25 is hidden in the first body 10, so that the positioning element 34 can be known to be contained in the positioning slot 25 with a required torque value by sound, and the operation can be judged by sound to be more practical.
13. When the control ring 31 moves to the non-locking position on the first body 10 in the opposite direction of the second body 20, the second elastic member 32 is compressed by the second abutting edge 312, the first ring member 33 is stretched to abut against the second tapered groove 316, so that the control ring 31 is positioned at the non-locking position, the hand does not need to push the control ring 31 all the time to rotate the first body 10 conveniently, and when the first ring member 33 is stretched to abut against the second tapered groove 316, the first ring member 33 is stretched to have a sound, or the control ring 31 is positioned at the non-locking position according to the sound of the first ring member 33.
14. The first body 10 is provided with sound when rotating relative to the second body 20, the control ring 31 is provided with sound when being located at the non-locking position, and the two torque adjusting actions are provided with sound prompt sounds.
Therefore, the torsion structure of the invention has industrial applicability, novelty and advancement, and can be applied according to law as meeting the application requirements of the invention patent.

Claims (9)

1. A torsion structure, its characterized in that: it comprises the following steps:
a first body;
a second body, the second body is assembled with the first body, a second containing groove is arranged in the second body, the second containing groove penetrates through the second body along the length direction of the second body, a first pivot part is arranged at one end of the second body, the first pivot part is communicated with the second containing groove, two limiting grooves are arranged at one end of the second body, the limiting grooves are communicated with the second containing groove, a first groove is arranged at one end of the second body, the first groove is in a concave circular groove shape, the first groove is arranged near the limiting groove, the limiting groove is arranged between the first pivot part and the first groove, at least one first positioning part and at least one second positioning part are arranged on the first groove, the depth of the first positioning part and the second positioning part is slightly larger than that of the first groove, the first positioning part and the second positioning part are in a concave arc groove shape, the first positioning part and the second positioning part are respectively two, or the second positioning part and the second positioning part are arranged in a plurality of spaced circular grooves, and the axis of the second positioning part is in a plurality of spaced circular groove;
the first elastic piece is accommodated in the second accommodating groove;
a third body pivoted to the second body, wherein a driving part is disposed at one end of the third body, the driving part protrudes out of the second body, the third body is provided with a pivot seat pivoted in the second accommodating groove, the pivot seat is in a spherical shape, a second pivot part is disposed on the pivot seat and pivoted to the first pivot part, the second pivot part is in a circular through hole shape, the third body is provided with a first limiting part, the first limiting part is aligned with the limiting groove, the first limiting part is disposed at one end of the pivot seat, the pivot seat is disposed between the driving part and the first limiting part, the first limiting part is disposed at one side of the pivot seat opposite to the driving part, and the first limiting part is in a circular ring shape or a concave ring groove shape;
a pivot rod, which is pivoted to the first pivot part and the second pivot part to pivot the second body and the third body, and is in a round pin shape;
the limiting group is assembled with the second body and the third body, the limiting group rotates to a non-limiting position or a limiting position on the second body, so that the third body is in a non-limiting shape relative to the second body and has the torque tripping effect, or the third body is in a limiting shape relative to the second body and does not have the torque tripping effect, and the limiting group comprises a first limiting piece, two second limiting pieces, at least one positioning bead and an elastic body;
the first limiting piece is pivoted on the second body, the first limiting piece rotates three hundred sixty degrees or rotates an angle on the second body, the inner peripheral surface of the first limiting piece is provided with at least one second limiting part and at least one third limiting part, the depth of the second limiting part is larger than that of the third limiting part, the second limiting part is communicated with the third limiting part, the number of the second limiting part and the third limiting part is matched with that of the first limiting part, the number of the second limiting part and the third limiting part is more, the second limiting part and the third limiting part are arranged in an interval ring shape by the axle center of the first limiting part, and when the number of the second limiting part and the third limiting part is two, the two second limiting parts are in a relatively positive shape, the two third limiting parts are in a relatively positive shape, the second limiting part is in a concave arc surface shape, the third limiting part is in an arc surface shape, a second groove is arranged on the outer peripheral surface of the first limiting part, the second groove is in a concave circular groove shape, at least one first through hole is arranged in the range of the second groove, the first through hole is respectively aligned with the first positioning part or the second positioning part, the number of the first through holes is matched with the number of the first positioning parts and the number of the second positioning parts, or the number of the first through holes is two, the axis of the first through hole is perpendicular to the axis of the first limiting part, the first through hole is in a penetrating circular hole shape, and grains are arranged outside the first limiting part to facilitate rotation;
the second limiting piece is accommodated in the limiting groove, the second limiting piece is hidden in the first limiting piece, the second limiting piece is arranged on two opposite sides of the first limiting part, the second limiting piece is symmetrically arranged, the first limiting piece rotates on the second body, the second limiting piece is aligned to the second limiting part or the third limiting part, the second limiting piece is not clamped or clamped at the first limiting part, the third body is not clamped or limited relative to the second body, and the second limiting piece is in a round bead shape;
the positioning ball is accommodated in the first groove and the first through hole, when the first limiting piece rotates on the second body, the positioning ball rolls on the first groove, or the positioning ball moves on the first groove, the first through hole is opposite to the first positioning part or the second positioning part, the positioning ball is positioned at the first positioning part or the second positioning part, so that the first limiting piece is positioned at a non-limiting position or a limiting position, and the number of the positioning balls is matched with that of the first through holes;
the elastic body is accommodated in the second groove and pressed against the positioning bead to enable the positioning bead to be hidden in the first limiting piece, the positioning bead is limited by the elastic body and cannot be separated from the first limiting piece, the elastic body is in an elastic ring shape, when the positioning bead is positioned in the first groove, the positioning bead slightly props open the elastic body, and the elastic body enables the positioning bead to have elastic resistance when the positioning bead rolls and shifts on the first groove;
when the first limiting piece rotates on the second body and is positioned at a non-limiting position, the second limiting part is aligned with the limiting groove, the second limiting piece is aligned with the second limiting part, the left side and the right side of the first limiting part are not limited by the second limiting piece, the third body is not limited by the limiting group, the third body is in a non-limiting shape relative to the second body, when the third body is in a non-limiting state, the first through hole is aligned with the first positioning part, the positioning ball is pressed by the elasticity of the elastic body, the positioning ball is positioned at the first positioning part to position the first limiting piece at the non-limiting position, the third body swings by an angle by taking the first pivot part as an axis, and the third body has a torsion tripping effect relative to the second body;
when the first limiting piece rotates on the second body and is located at the limiting position, the third limiting part is aligned with the limiting groove, the two second limiting pieces are pressed by the third limiting part and abut against the left side and the right side of the first limiting part, so that the third body is limited by the limiting group, the abutting part cannot swing and move, the third body is in a limiting shape relative to the second body, the first through hole is aligned with the second positioning part, the positioning ball is positioned at the second positioning part, so that the first limiting piece is positioned at the limiting position, the third body does not have the torque tripping effect relative to the second body, and the torque structure is a wrench structure.
2. The torsion structure according to claim 1, wherein: the first body is in a circular rod shape, one end of the first body is sleeved with a handle, a first containing groove is arranged inside the first body and is in a circular groove shape, a first through groove is arranged on the first body and is communicated with the first containing groove, the first through groove is in a long hole groove shape, a first annular groove is arranged on the first body and is in a concave circular groove shape, the first body is provided with two containing grooves, the two containing grooves are symmetrical relative to the first through groove, the first body is provided with a ball containing groove, the ball containing groove is communicated with the first containing groove, the ball containing groove and the first containing groove are in a ninety degree shape at intervals of the axis of the first body, the ball containing groove is arranged on one side of the containing groove, the ball containing groove is in a circular through groove shape, the first body is provided with a first abutting edge, and the first abutting edge is arranged between the first annular groove and the first through groove.
3. The torsion structure according to claim 1, wherein: the second body is pivoted or fixed to the first body, the second body is round or various rod, the second holding slot is hollow or various slot, the first pivot part is far away from the first body, the first pivot part is arranged near one end opening of the second holding slot, the first pivot part is through round or various hole, the axle center of the first pivot part is vertical to that of the second holding slot, the axle center of the limiting slot is vertical to that of the second holding slot, the second holding slot is separated from the first pivot part by ninety degrees, the limiting slot is arranged near the first pivot part, the two limiting slots are symmetrical, the limiting slot is through round, the other end of the second body is provided with a plurality of positioning slots, the plurality of positioning slots are arranged in the first holding slot, the first body can rotate relative to the second body, the second body is aligned with the first body, and the plurality of concave slots are arranged in a row, and the second body is far away from the second holding slot.
4. The torsion structure according to claim 1, wherein: the driving part is a ratchet wrench structure, a bidirectional ratchet wrench structure, a unidirectional ratchet wrench structure, a double offset ring wrench structure or an open end wrench structure, the other end of the third body is provided with a propping part, the propping part is used for the other end of the first elastic piece to bounce, so that the third body has a torsion tripping effect relative to the second body, and the propping part is far away from the driving part.
5. The torsion structure according to claim 1, wherein: the control group is arranged and sleeved on the first body, can be actuated to a locking position and a non-locking position to control the first body to be in a non-rotating state or a rotating state relative to the second body, and can be in a non-adjustable torque state or an adjustable torque state.
6. The torsion structure according to claim 5, wherein: wherein, the control group comprises a control lantern ring, a second elastic component, a first ring body, a positioning component, a second ring body and a first bead body; the control lantern ring is in a metal circular ring shape, the control lantern ring is sleeved on the first body, the control lantern ring axially moves on the first body to a locking position and a non-locking position, a spring groove is arranged on the rear side of the inner circumferential surface of the control lantern ring, the spring groove extends to the rear end face of the control lantern ring and is in an open shape, the opening of the spring groove faces the handle of the first body, a second abutting edge is arranged at the bottom of the spring groove, the control lantern ring is provided with a first circumferential surface, the second abutting edge is arranged between the spring groove and the first circumferential surface, the diameter of the first circumferential surface is smaller than that of the spring groove, the first circumferential surface has the smallest inner diameter, the control lantern ring is provided with a second circumferential surface, and the first circumferential surface is arranged between the second abutting edge and the second circumferential surface, the diameter of the second peripheral surface is larger than that of the first peripheral surface, a first conical groove is arranged between the first peripheral surface and the second peripheral surface, the first conical groove is expanded from the first peripheral surface to the second peripheral surface, the first peripheral surface is arranged between the second abutting edge and the first conical groove, the control lantern ring is provided with a second conical groove which is arranged in the range of the spring groove, the second conical groove is expanded from the opening of the spring groove to the second abutting edge, the second abutting edge is arranged between the first peripheral surface and the second conical groove, and the control lantern ring is sequentially provided with the spring groove, the second conical groove, the second abutting edge, the first peripheral surface, the first conical groove and the second peripheral surface; the second elastic piece is sleeved on the first body and elastically abutted against the control sleeve ring, the second elastic piece enables the control sleeve ring to move from a non-locking position to a locking position with elastic abutting effect, the second elastic piece is accommodated in the spring groove, the second elastic piece is provided with a first end which elastically abuts against the first abutting edge, the second elastic piece is provided with a second end which elastically abuts against the second abutting edge; the first ring body is sleeved at the first annular groove, the first ring body is hidden in the control sleeve ring, the first ring body has slight outward-expanding elasticity, when the control sleeve ring axially moves to the locking position, the first ring body abuts against the inner circumferential surface of the spring groove, and when the control sleeve ring axially moves to the non-locking position, the first ring body outwardly expands against the second tapered groove; the positioning element is made of metal, is cylindrical, is accommodated in the first through groove, is hidden in the control sleeve ring, can be clamped or not clamped at the positioning groove, is provided with a second annular groove at one end, is in a concave annular groove shape, is provided with a cone at one end and faces the second elastic element at the end provided with the cone; the second ring body is sleeved on the first body and the second ring groove, two accommodating parts are respectively arranged at two end parts of the second ring body, the accommodating parts are accommodated in the accommodating grooves, so that the second ring body is not separated from the first body, the positioning part is limited by the second ring body and does not fall out of the first through groove, and the second ring body has elastic restoring force; the first bead body is accommodated in the bead accommodating groove, the first bead body is hidden in the control sleeve ring, the first bead body abuts against the first conical groove of the control sleeve ring, and the control sleeve ring is limited by the first bead body, so that the control sleeve ring is not separated from the first body.
7. The torsion structure according to claim 6, wherein: when the control lantern ring is located at the locking position, the second elastic piece pushes the control lantern ring towards the direction of the first pivot part, the first ring body abuts against the inner peripheral surface of the spring groove, one end of the positioning piece is abutted by the first peripheral surface and is slightly hidden in the first through groove, so that the positioning piece is positioned and abutted against any positioning groove and cannot move, the first body and the second body are limited by the positioning piece, the first body cannot rotate relative to the second body, the other end of the positioning piece is aligned to the second peripheral surface and the first conical groove, and the first ball body slightly protrudes out of the ball accommodating groove and is abutted against the first conical groove; when the control sleeve ring is displaced on the first body in the opposite direction of the second body and is located at a non-locking position, the second elastic element is pressed by the second abutting edge to be in a compressed state, the first ring body is expanded, the first ring body abuts against the second taper groove, the control sleeve ring is located at the non-locking position due to the first ring body, one end of the positioning element is separated from the first circumferential surface, the positioning element is limited by the second ring body only, the first ball body is far away from the first taper groove, the first body can rotate relative to the second body, the positioning element is displaced on the second body to be located at any positioning groove, the positioning element is pushed by the wall surface of the second body to expand the second ring body, when the positioning element moves from one positioning groove to the next positioning groove, the positioning element is accommodated in each positioning groove again due to the elastic restoring force of the second ring body to make a sound, and a sound is generated between the positioning element and each positioning groove to prompt that the positioning element is aligned with the positioning groove when the positioning element moves from one positioning groove to the next positioning groove.
8. The torsion structure according to claim 1, wherein: wherein, a fixed seat group is arranged and is fixedly arranged in the second accommodating groove, the fixed seat group is arranged at the opening close to the second accommodating groove, and the fixed seat group is far away from the first pivot part.
9. The torsion structure according to claim 8, wherein: the adjusting set is arranged at the end part of the first accommodating groove, so that the adjusting set is assembled with the first body, the other end of the adjusting set is abutted against the first elastic element, the adjusting set is assembled with the fixing seat set, the adjusting set is spirally and movably arranged in the fixing seat set, when the first body is rotated to rotate and move relative to the second body, the first body drives the adjusting set to rotate and move in the fixing seat set, and the adjusting set is spirally and movably arranged in the second accommodating groove to adjust the length of the first elastic element.
CN202110671079.0A 2021-06-17 2021-06-17 Torsion structure Pending CN115488804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110671079.0A CN115488804A (en) 2021-06-17 2021-06-17 Torsion structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110671079.0A CN115488804A (en) 2021-06-17 2021-06-17 Torsion structure

Publications (1)

Publication Number Publication Date
CN115488804A true CN115488804A (en) 2022-12-20

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