JP3151636U - Rapid joint structure - Google Patents

Abstract

An object of the present invention is to achieve both relative engagement and bidirectional extraction by inserting and extracting a screwdriver into a ring-shaped tank recessed in a restraining ring wall of a sleeve and a steel ball accommodated in a shaft body. Provides a quick joint structure. A fast joint structure comprising a hollow sleeve, two rings, an elastic element 50, a shaft body 60, and a steel ball 61. The sleeve is engaged with a large-diameter stereotactic ring wall 31 on both sides of the inner wall. A ring wall 32 is provided in a convex shape, and a container tank 33 having stop walls 621 at both ends is provided between the stereotactic ring wall 31 and the control ring wall 32, and two rings are provided at predetermined positions on the inner wall surface of the control ring wall 32. The tank is recessed, and an annular guide stage 62 having stop walls 621 at both ends is provided in appropriate positions at appropriate locations on the outer ring of the shaft body 60. The ring guide stage 62 is formed with pivot portions 63 and 64 on both sides, respectively, and an expansion / contraction hole 641 is recessed at an appropriate position on the ring surface of the pivot portions 63 and 64 to place the steel ball 61 therein. [Selection] Figure 3

Description

  The present invention relates to a rapid joint structure, and is subject to insertion and removal of a driver by means of a two-ring tank recessed in a restraining ring wall of a sleeve and a steel ball expansion / contraction hole placed in a shaft. It relates to a design that forms a system and bidirectional sampling.

As shown in FIGS. 1 and 2, the coupler 20 connected to the driver 10 generally has a shaft body 21 having an expansion / contraction hole 211 in the outer ring, and a steel ball 22 is installed in the expansion / contraction hole 211. The outer ring of the shaft body 21 is provided with a fixed stop rib 212, the elastic element 23 is provided on the outer periphery, and the sleeve 24 on which the concave slope 241 is installed receives a stop of the stop rib 212. When it is desired to insert the driver 10 having the rod-shaped tank ring 101 into the coupler 20, the sleeve 24 is pushed inward by the single elastic element 23, and the steel ball 22 enters the concave slope 241 of the sleeve 24, The driver 10 is instantaneously inserted, and the elastic recovery of the elastic element 23 causes the steel ball 22 to return to the expansion / contraction hole 211 to form a restrained state in the rod-shaped tank ring 101. However, normally, when the sleeve 24 is pressed, the driver 10 is connected and the sleeve 24 is repeatedly pressed to take out or replace the driver 10 depending only on the thrust action of the elastic element 23 in a single direction. Therefore, the connection of the driver 10 is limited, which is not fast and inconvenient.

The purpose of the present invention is to provide a quick joint structure, and to receive and insert a screwdriver through the two-ring tank recessed in the control ring wall of the sleeve and the steel ball expansion and contraction hole in the shaft body. Designed to form a double-sided and bi-directional extraction, easy insertion and extraction of the driver into the quick coupling, convenient use, greatly improved coupler rapidity, and the components are simpler and easier to assemble To reduce time and cost.

  The rapid joint structure of the present invention is composed of a hollow sleeve, two rings, an elastic element, a shaft, and a steel ball. The sleeve has a large-diameter stereo ring wall and a control ring wall on both sides of the inner wall. Between the stereotactic ring wall and the control ring wall, a storage tank having a stop wall at both ends is recessed, and a two-ring tank is provided at a predetermined position on the inner wall surface of the control ring wall, so that the outer ring of the shaft body is suitable. An appropriate number of steps are provided at the appropriate locations, and ring guide steps having stop walls are provided at both ends. Each of the ring guide stages is formed with pivot portions on both sides, and a telescopic hole is recessed at an appropriate location on the ring surface of the pivot portion to place a steel ball. Both ring tanks recessed in the ring wall and the steel ball expansion / contraction holes placed in the shaft body receive the insertion and extraction of the driver to achieve relative engagement and bidirectional extraction.

  According to the present invention, it is convenient to use when inserting or removing the driver from the rapid joint, greatly improving the rapidity of the coupler, further simplifying the components, and reducing the assembly time and cost.

It is a well-known sectional view. It is a well-known use state sectional view. It is a three-dimensional exploded view of the present invention. It is combination sectional drawing of this invention. It is the combination cross section and use condition figure of this invention. FIG. 3 is an exploded view according to an embodiment of the present invention. 1 is a cross-sectional view of a combination according to an embodiment of the present invention. It is the combination cross section by the Example of this invention, and a use condition figure. FIG. 4 is a cross-sectional view of a combination according to another embodiment of the present invention. FIG. 4 is a cross-sectional view of a combination according to another embodiment of the present invention. FIG. 6 is a combined cross-sectional view and usage state diagram according to another embodiment of the present invention. FIG. 6 is a combined cross-sectional view and usage state diagram according to another embodiment of the present invention. FIG. 6 is a combined cross-sectional view and usage state diagram according to another embodiment of the present invention. FIG. 3 is a combined sectional view (1) according to still another embodiment of the present invention. FIG. 6 is a combined sectional view (2) according to still another embodiment of the present invention. It is a three-dimensional exploded view of the torque device of the present invention. FIG. 17 is a combined sectional view of FIG. 16. FIG. 17 is a combined cross-sectional view of the torque device and the power transmission tool of FIG. 16. It is a three-dimensional exploded view of the shaft rod and shaft body of the present invention. It is a use state sectional view of Drawing 16.

  As shown in FIGS. 3 to 5, the present invention includes a hollow sleeve 30, two rings 40, 40 ′, an elastic element 50, a shaft body 60, a steel ball 61, and the sleeve 30 is provided on both sides of the inner wall. A large-diameter stereotactic ring wall 31 and a control ring wall 32 are provided in a projecting manner. A container tank 33 having a stop wall 331 at both ends is recessed between the orientation ring wall 31 and the restraining ring wall 32, and the ring tank 321 is recessed at a predetermined position on the inner wall surface of the restraining ring wall 32. A conductive edge 322 is formed along the line. The shaft body 60 has a hexagonal pivot hole inside, and is provided with a guide ring step 62 having a step at an appropriate position of the outer ring of the shaft body 60 and having stop walls 621 at both ends. . The ring guide stage 62 is formed with pivot portions 63 and 64 on both sides, respectively, and an arc-shaped expansion / contraction hole 641 is recessed at an appropriate position on the ring surface of the pivot portion 64 to place the steel ball 61. The two rings 40, 40 'and the elastic element 50 are in contact with the ring guide stage 62 of the shaft body 60, and the sleeve 30 and the shaft body 60 are pivotally connected. The two rings 40 and 40 ′ are in contact with the stop walls 331 and 621 at both ends of the container tank 33 and the ring guide stage 62, sandwiching the elastic element 50, and the shaft body 60 becomes the elastic element 50. In response to the limited elasticity in the limited space between the rings 40 and 40 ′, the ring 30 expands and contracts. The insertion and removal of the driver 70 are received and inserted into the annular tank 321 by the annular tank 321 recessed in the restraining ring wall 32 of the sleeve 30 and the expansion hole 641 of the steel ball 61 placed in the shaft body 60. Or, it enters the container tank 33 along the guiding edge 322 to form a forcible or bidirectional extraction design, greatly improving the convenience and speed of use of the coupler, and the configuration. The device is simpler, reducing assembly time and cost.

  As shown in FIGS. 6 and 7, the control ring wall 32 of the sleeve 30 ′ is made flat with the inner wall of the storage tank 33 to form the storage tank 301, and the cylindrical sleeve 34 is inserted. Can do. The sleeve 34 and the container tank 301 are respectively provided with a convex rib 341 and a concave hole 302 in a relative position, and two-ring tanks 342 and 343 are recessed at appropriate locations on the inner wall surface of the sleeve 34. Both 343 form a semi-arc tank shape, and the convex rib 341 of the sleeve 34 and the concave hole 302 of the container tank 301 are engaged to be fixed and integrated in the sleeve 30 ′. The two rings 40, 40 ′ and the shaft body 60 on which the elastic element 50 is installed and the sleeve 30 ′ in which the sleeve 34 is installed are pivotally connected, so that the driver 70 can be smoothly inserted and removed from the engagement or both. A fast joint is formed that can be pulled out in the direction (shown in FIG. 8).

  As shown in FIG. 9, the shaft body 60 ′ is provided with a tilt stop side 651 at a predetermined position inside one side to form a storage chamber 65, and a return elastic element 66, a fixing pin 67, and The shaft sleeve 68 is used, and the fixed pin 67 is provided with a guide slope 671 at one end edge, and the both sides of the shaft sleeve 68 are each a stereotaxic tank stage 681 having a head 682, and a localization part for magnetic adsorption 683, the end of the positioning portion 683 has a guiding oblique side 684, and is located just below the expansion / contraction hole 641 of the shaft body 60 ′, and the return elastic element 66 is installed in the positioning tank step 681 of the shaft sleeve 68. At the same time, it is inserted into the storage chamber 65 of the shaft body 60 ′ and fixed to the fixing pin 67, and the guide inclined surface 671 of the fixing pin 67 comes into contact with the guide stop side 651 of the storage chamber 65, The head 682 receives the orientation of the fixing pin 67, and the shaft As shown in FIG. 10, when the various tool rods 70 ′ are connected, the shaft sleeve 68 in the shaft body 60 ′ is provided with a stereotaxic portion 684 having a hypotenuse side 684 that magnetically attracts to the end. In addition, due to the design located below the expansion / contraction hole 641, the end space of the tool bar 70 ′ and the guide oblique side 684 of the localization portion 683 are just opposite to the expansion / contraction hole 641 and the storage space in which the steel ball 61 is installed. The tool bar 70 ′ is inserted into the shaft body 60 ′ and is attracted to the localization part 683, or an elastic action is formed along the return elastic element 66 and the localization tank step 681 to Even if the fast coupling is used to lock or pull out each type of tool bar 70 ′ or driver 70, the optimum use state is achieved (shown in FIG. 11) (see FIG. 11). Indicated by).

  As shown in FIG. 13, the shaft body 60 is provided with a slot 601 and a C-shaped ring 602 on one side, thrusts the elastic element 50, and when the shaft body 60 operates bidirectionally in the sleeve 34, The driver 70 or the tool bar 70 'can be smoothly engaged or pulled out.

  As shown in FIGS. 14 and 15, the sleeve 34 ′ has an annular tub 342 ′ formed at a suitable location on the inner wall surface, a slanted avoidance tub 343 ′ formed outward, and a shaft having a ring 602. When the body 60 operates in both directions in the sleeve 34, the expansion hole 641 for accommodating the steel ball 61 is restricted in the ring tank 342 'or the avoidance tank 343', and various drivers 70 or tools A fast joint that can be pulled out or pulled out of the rod 70 'is formed.

  As shown in FIGS. 16 and 17, the shaft body 60 can be used with the torque device 80, and the torque device 80 includes the shell seat 81, the shaft rod 82, the rotor 83, the localization element 84, and the lid 85. It consists of. A hexagonal connecting rod 811 is extended to the center of one side of the shell seat 81, and the hexagonal port 91 of the power transmission tool 90 is positioned (shown in FIG. 18). A container tank 812 having a convex column 813 at the center and a thrust block 821 having a concave hole 822 on one side of the shaft 82 are pivotally connected, and the outer periphery of the container tank 812 has a connection block 814 and a restriction port 815. The edge of the connection block 814 has a slot 8141 recessed, the other side of the shaft rod 82 couples the shaft body 60, and as shown in FIG. 19, the rotor 83 has an arc-shaped block 831 on one side, and The restricting port 832 is installed, and the other side has a convex portion 833 that installs the guide side 834 along the edge, forms a thrust space 835 at the center, and the center is the sleeve hole 836 and the shaft rod 82. The positioning element 84 is provided with a wing portion 841 having a slot 8411 on one side, and an annular stage 842 having a slot 8421 is extended on the other side, and a sleeve is formed at the center. It has a hole 843 and is connected to the shaft rod 82, both wing parts 841 of the localization element 84 are restricted by both restriction ports 832 of the rotor 83, and are stopped at the sides of both arc-shaped blocks 831. Installed in the storage tank 812, Slot 8411 parts 841 connected to the slot 8141 of the connection block 814, is localized by C-shaped ring 87, the rotor 83 is localized between the shell seat 81 orientation device 84. An elastic element 86 is installed between the localization element 84 and the rotor 83, and both blocks 831 of the rotor 83 receive the elastic action of the elastic element 83 and project outside the storage tank 812. The lid 85 has an avoidance tank 851 on both sides of the inner wall. And a block 831 of the rotor 83 is avoided, a sleeve hole 852 is provided at the center of the lid 85, the shaft rod 82 and the shell seat 81 are coupled, and the annular step 842 of the localization element 84 is the lid 85. It protrudes from the sleeve hole 852 and is installed in the slot 8421 together with the C-shaped ring 87 ′ and is positioned. When the torque device 80 is installed on the transmission tool 90 and the shaft body 60 and various drivers 70 perform a fixing operation (shown in FIG. 20), the thrust block 821 of the shaft rod 82 is under the action of the elastic element 86. When the driver 70 encounters an obstacle under the action of the high-speed rotation of the transmission tool 90 or continues the fixing work, the shaft rod 82 generates a backward action. The elastic element 86 pushes the thrust block 821, and the thrust block 821 receives the elastic force of the elastic element 86 in the thrust space 835 and slides along the guiding edge 834 to the convex portion 833, so that the continuous idling state is achieved. Thus, a situation where the driver 70 is deformed or damaged by receiving the instantaneous torque of the power transmission tool 90 is prevented, and an effect of preventing idling is achieved.

30, 30 'sleeve
301 tank
302 recessed hole
31 Stereotactic wall
32 Enforcement ring wall
321 ring tank
322 Leading edge
33 Container
331 Stop wall
34 sleeve
341 Convex rib
342, 343 Ring tank
342 'ring tank
343 'avoidance tank
40, 40 'ring
50 Elastic element
60, 60 'shaft
601 slots
602 ring
61 steel balls
641 Telescopic hole
62 Ring stages
621 Stop wall
63, 64
65 Chamber
651 Declination stop side
66 Deformation elastic element
67 Fixing pin
671 Lead slope
68 shaft sleeve
681 Stereotaxic tank stage
682 head
683 localization
684 Leading hypotenuse
70 drivers
70 'tool bar
80 Twist device
81 Scorpio
811 Connecting rod
812 Container
813 Convex column
814 connection block
8141 slot
815 Restricted mouth
82 shaft rod
821 Thrust block
822 recessed hole
83 Rotor
831 Arc block
832 Restricted mouth
833 Convex
834
835 thrust space
836 Sleeve hole
84 Stereotaxic element
841 Wings
8411 slots
842 Ring
8421 slot
843 Sleeve hole
85 lid
852 Sleeve hole
851 Avoidance tank
86 Elastic element
87, 87 'ring
90 Power tool
91 Hexagon mouth

Claims (26)

A fast joint structure comprising a hollow sleeve, a shaft having two rings and an elastic element, the sleeve projecting a large-diameter stereotactic ring wall and a locking ring wall on both sides of the inner wall, and the stereotactic ring wall And a recessed storage tank having a stop wall at both ends between the control ring wall, a recess tank is provided at a predetermined position on the inner wall surface of the control ring wall, and a guide edge is formed along the edge. A guide stage having a step at an appropriate position on the outer ring of the shaft body and having stop walls at both ends, and the guide stages are provided with pivot portions on both sides, respectively. A steel ball is placed in an appropriate place on the ring surface of the part to place a steel ball. Due to the above structure, when the driver is used in a one-touch coupler, it is recessed in the restraining ring wall of the sleeve. Through the expansion and contraction hole of the steel ball placed in the annular tank and the shaft body, the driver is inserted and removed, Insert into the storage tank, or enter the storage tank along the leading edge to form a restraint and bidirectional extraction design, greatly improving the convenience and speed of use of the coupler A fast joint structure which is improved and has simpler components and reduces assembly time and cost. 2. The rapid joint structure according to claim 1, wherein both of the inner ring tank and the inner ring wall of the sleeve are in the shape of a semi-arc tank. 2. The rapid joint structure according to claim 1, wherein the shaft body has a hexagonal pivot hole therein. The rapid joint structure according to claim 1, wherein the expansion and contraction hole of the shaft body has an arc shape. A fast joint structure comprising a hollow sleeve, a shaft having two rings and an elastic element, and a sleeve, wherein the hollow sleeve is provided with a small-diameter stereotaxic ring wall on one side inner wall and large on the other side The sleeve is inserted by forming a control ring wall having a container with a diameter, and the sleeve and the container are respectively provided with a convex rib and a concave hole at a relative position of the outer ring wall and the inner ring wall, respectively. The two-ring tank is recessed at an appropriate location on the inner wall surface of the restraining ring wall, and the convex rib of the sleeve and the concave hole of the container are restrained and fixed in the sleeve. Recessed ring stages are provided at appropriate locations on the outer ring of the shaft body at appropriate stages and both ends have stop walls, and the ring stages are respectively provided with pivot portions on both sides. And, by forming a telescopic hole in an appropriate place on the ring surface of the pivot part, to place the steel ball, by the above structure, Driver is inserted into the fast joint, or withdrawn when, fast joint structure, characterized in that to achieve the extraction of the optimum engagement system state bidirectionally. 6. The rapid joint structure according to claim 5, wherein both of the inner ring ring and the inner ring wall of the sleeve are semi-arc tanks. 6. The rapid joint structure according to claim 5, wherein the shaft body has a hexagonal pivot hole therein. 6. The rapid joint structure according to claim 5, wherein the expansion / contraction hole of the shaft body has an arc shape. A fast joint structure comprising a hollow sleeve, a shaft having two rings and an elastic element, the hollow sleeve projecting a large-diameter stereotactic ring wall and a locking ring wall on both sides of the inner wall, Forming a storage tank having stop walls at both ends between the control ring walls, installing a ring tank at a predetermined position on the inner wall surface of the control ring wall, a peripheral edge forming a guiding edge, and Appropriate portions of the outer ring of the shaft body are appropriate steps, and the guide stages having stop walls at both ends are recessed, and the guide stages form pivotal portions on both sides, respectively. A telescopic hole is recessed in an appropriate place on the surface, a steel ball is placed, and a holding stop is formed inside the shaft body to form a holding chamber, and a return elastic element and a fixing pin And an axial sleeve is installed in the storage chamber, the fixing pin is provided with a guiding slope at one end edge, and both sides of the axial sleeve are A stereotaxic tank stage having a head, and a stereotactic part that magnetically adsorbs, and an edge of the stereotaxic part has a declination side, located just below the expansion / contraction hole of the shaft body, When the tool bar is connected to the rapid joint, the shaft sleeve in the shaft body is installed with a stereotaxic part having a magnetically attracted side at the end, and the design is located below the telescopic hole, so that the end edge of the tool bar, And the guiding oblique side of the localization part is just opposite to the expansion / contraction hole to form a storage space in which the steel ball is installed, and the tool bar is inserted into the shaft body and sucked to the localization part Or forming an elastic action along the restoring elastic element and the stereotaxic tank stage to form an inwardly entrained state, and a quick joint is entrained by each type of tool bar or driver, or Even if it is used for pulling out, it is characterized by achieving the optimum use condition. Rapid joint structure to be. 10. The rapid joint structure according to claim 9, wherein both of the inner and outer ring tanks of the control ring wall of the sleeve have a semi-arc tank shape. The rapid joint structure according to claim 9, wherein the shaft body has a hexagonal pivot hole therein. The rapid joint structure according to claim 9, wherein the expansion and contraction hole of the shaft body has an arc shape. A fast joint structure comprising a hollow sleeve, a shaft having two rings and an elastic element, and a sleeve, wherein the hollow sleeve is provided with a small diameter ring wall on one inner wall and a larger diameter on the other side. Forming a control ring wall having a container, and inserting the sleeve, and the sleeve and the container are respectively provided with a convex rib and a concave hole at the relative positions of the outer ring wall and the inner ring wall, respectively. A bicyclic tank is recessed at an appropriate location on the inner wall surface of the sleeve, the convex rib of the sleeve and the concave hole of the container are engaged, and are fixed and integrated in the sleeve; and The guide ring is recessed at appropriate positions on the outer ring of the shaft body, the guide stages having stop walls at both ends, and the guide stages are provided with pivot portions on both sides, respectively. A telescopic hole is recessed at an appropriate place on the ring surface of the part, a steel ball is placed, and the other pivotal part is a predetermined place. When the shaft is operated in both directions in the sleeve, a screwdriver and a tool bar can be smoothly engaged with or pulled out from the rapid joint. A rapid joint structure characterized by achieving an optimal restrained state and bidirectional extraction when being inserted into or pulled out from the rapid joint. 14. The rapid joint structure according to claim 13, wherein both of the inner and outer ring tanks of the control ring wall of the sleeve have a semi-arc tank shape. 14. The rapid joint structure according to claim 13, wherein both the annular tanks on the inner wall of the sleeve have a semi-arc tank shape and a quarter arc tank shape, respectively. The rapid joint structure according to claim 13, wherein the shaft body has a hexagonal pivot hole therein. The rapid joint structure according to claim 13, wherein the expansion and contraction hole of the shaft body has an arc shape. A fast joint structure comprising a hollow sleeve, a shaft having two rings and an elastic element, and a sleeve, wherein the hollow sleeve is provided with a small diameter ring wall on one inner wall and a larger diameter on the other side. Forming a control ring wall having a container, and inserting the sleeve, and the sleeve and the container are respectively provided with a convex rib and a concave hole at the relative positions of the outer ring wall and the inner ring wall, respectively. An annular tank is recessed at an appropriate location on the inner wall surface of the sleeve, an avoidance tank is formed outward, and the convex rib of the sleeve and the concave hole of the container are engaged, The guide ring is fixed and integrated, and a guide stage having an appropriate step and a stop wall at both ends is recessed in an appropriate position of the outer ring of the shaft body, and the guide stage is pivotally provided on both sides. Forming an elastic hole, recessing an expansion / contraction hole at an appropriate position on the ring surface of the pivoting portion, placing a steel ball, One pivot part is provided with a slot that fits the ring at a predetermined position to push the elastic element, and when the shaft body having the ring is operated in both directions in the sleeve, the steel ball is installed. When the expansion / contraction hole is restricted in the ring tank or the avoidance tank, various drivers and tool bars can be smoothly engaged with or pulled out from the rapid joint, and when the driver is inserted into or pulled out from the rapid joint High speed joint structure, which achieves optimal engagement and bi-directional extraction. The rapid joint structure according to claim 18, wherein the inner wall ring tank of the sleeve has a semi-arc tank shape. The rapid joint structure according to claim 18, wherein the shaft body has a hexagonal pivot hole therein. The rapid joint structure according to claim 18, wherein the expansion and contraction hole of the shaft body has an arc shape. The rapid joint structure according to claim 18, wherein the avoidance tank of the sleeve has a slope shape. A fast joint having a fast joint structure, comprising a hollow sleeve, a shaft having two rings and an elastic element, the hollow sleeve having a large-diameter stereo ring wall and a restraining ring wall on both sides of the inner wall, respectively. A container tank having stop walls at both ends is recessed between the stereotaxic ring wall and the restraining ring wall, and a ring tank is recessed at a predetermined position on the inner wall of the restraining ring wall. A guiding edge is formed along the edge, and a guiding step having a stop wall at both ends is provided in a suitable step at an appropriate position of the outer ring of the shaft body, and the guiding steps are respectively provided on both sides. The pivot portion is formed, the expansion hole is recessed at an appropriate position on the ring surface of the pivot portion, the steel ball is placed, and the shaft body can be used with a torque device. The torque device comprises a shell seat, a shaft rod, a rotor, a localization element, and a lid, and a hexagonal connecting rod at one side center of the shell seat Extending, positioning the hexagonal opening of the transmission tool, and the other side is pivotally connected to a storage tank having a convex column in the center and a thrust block having a concave hole on one side of the shaft rod, The outer periphery has a connection block and a restriction opening, the edge of the connection block has a recessed slot, the other side of the shaft bar connects the shaft body, the rotor has an arc-shaped block on one side, and , The restriction port is installed, the other side has a convex part that installs the guide side along the edge, forms a thrust space in the center, and the center installs a sleeve hole and a shaft bar, The positioning element is installed on the thrust block, the localization element is provided with a wing portion having a slot on one side, the other side extends a ring stage having a slot, and has a sleeve hole in the center, and the shaft rod and And both wings of the localization element are restricted by both restriction ports of the rotor, and are not connected to both arc-shaped block sides. The wing portion slot is connected to the connection block slot and is positioned by a C-shaped ring, and the rotor is positioned between the shell seat and the localization element. Positioned, an elastic element is installed between the localization element and the rotor, both blocks of the rotor are elastically acted on by the elastic element, and project outside the storage tank, and the lid has avoidance tanks on both sides of the inner wall. And avoiding the block of the rotor, the center of the lid is provided with a sleeve hole, the shaft rod and the shell seat are coupled, and the annular stage of the localization element is the sleeve hole of the lid When the torque device is installed on the power transmission tool and the shaft body and the various drivers perform the fixing operation by the above-described structure, with the C-shaped ring protruding from the slot and positioned. The thrust block of the shaft rod is Under the action of the elastic element, the shaft rod is limited in the thrust space of the rotor, and the shaft bar is turned backward when the driver encounters an obstacle under the action of high speed rotation of the power transmission tool or continues the fixing work. The elastic element thrusts the thrust block, and the thrust block receives the elastic force of the elastic element in the thrust space and slides to the convex portion along the guide side. Thus, a rapid idling state is produced, which generates a continuous idling state, prevents deformation or damage caused by the driver receiving instantaneous torque of the power transmission tool, and achieves an idling prevention effect. 24. The rapid joint structure according to claim 23, wherein the inner wall ring tank of the sleeve has a semi-arc tank shape. The rapid joint structure according to claim 23, wherein the shaft body has a hexagonal pivot hole therein. The rapid joint structure according to claim 23, wherein the expansion and contraction hole of the shaft body has an arc shape.