CN116238973A - At any time stop and winding pipe spooler thereof - Google Patents

Abstract

The invention discloses a temporary stop and a pipe winding winder thereof, and the temporary stop comprises a locking shell, a sliding part movably arranged in the locking shell, a locking part and a lock catch, wherein sliding teeth are movably arranged in the sliding part, the locking part is movably connected with the lock catch, a stop slot is arranged on the locking part, a positioning pin is arranged on the inner side of the locking shell, the sliding part pushes the locking part to move, the locking part is linked with the lock catch, and the positioning pin slides by taking the stop slot as a track, so that the release and locking of the temporary stop are realized. A pipe winding device comprises the instant stopper. The invention provides a stop at any time and a winding pipe winder thereof, which enable the stop at any time to be in a release and locking state through the position switching of a positioning pin in a stop groove, so that the stop at any time can be stopped in time in the use of the winding pipe winder, the stop function is more accurate and stable, and the use experience is improved.

Description

At any time stop and winding pipe spooler thereof

Technical Field

The invention relates to the technical field of tube winding and winding devices, in particular to a stop at any time and a tube winding and winding device thereof.

Background

The automatic pipe winding winder takes a plane spiral spring as an energy storage mechanism, takes the spring as power to realize automatic recovery of a pipeline, when the pipeline is pulled out, the spiral spring stores energy, after the pipeline is loosened, the spiral spring can enable the winding drum to rotate to recover the pipeline, so that the pulled pipeline keeps a fixed position and is not rewound by the winding drum, the operation is convenient, the existing pipe winding winder takes a ratchet and a pawl as a locking structure, a notch is formed in the ratchet, when the pipeline is pulled out, only the pawl is positioned at the notch of the ratchet, the winding drum rotates, and the pipeline can be recovered. This locking structure need only make pawl and ratchet breach correspond through pulling out the pipeline many times, after the pipeline is pulled out to required working length, need in the ratchet is advanced through the pawl card, realizes that the reel does not revolve, and the pipeline is not retrieved, but has the condition that the pawl just corresponds the ratchet breach, needs one section of pipeline of drop-down again, until the pawl card advances the ratchet, can't realize pulling promptly, pull promptly and receive promptly, leads to its work efficiency low, use experience is bad.

Disclosure of Invention

The invention aims to provide a temporary stop and a pipe winding winder thereof, and the position of a positioning pin in a stop groove is switched, so that a locking piece drives a lock catch to lock or unlock a central gear on the pipe winding winder in movement, the temporary stop is in a release and locking state, the temporary stop can be realized in time in the use of the pipe winding winder, the stop function is more accurate and stable, and the use experience is improved.

In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the utility model provides a stopper at any time, includes locking casing, the slider, locking piece and the hasp of activity in the locking casing, the activity is equipped with the sliding tooth in the slider, locking piece and hasp swing joint are equipped with the position groove on the locking piece, locking casing inboard is equipped with the location pin, and the slider promotes the locking piece and removes, locking piece linkage hasp, and the location pin takes the position groove to slide as the orbit, realizes the release and the locking of stopper at any time.

By adopting the technical scheme, the sliding part pushes the locking part to move when sliding in the locking shell, the locking part is movably connected with the lock catch to drive the lock catch to act, the lock catch is pulled by the locking part to enable the lock catch to swing relative to the locking part, and the locking device is in a releasing and locking state at any time through the swing of the lock catch. In the process that the locking piece drives the lock catch to act, the positioning pin can be movably positioned in the locking groove, when the lock catch is in a released and locked state by the action drive of the lock catch, the positioning pin moves to the corresponding position in the locking groove, and the release and the locking state switching of the lock catch at any time is realized through the mutual matching of the sliding piece, the locking piece, the positioning cancellation and the lock catch, the action is reliable, the function of stopping at any time is realized, and the working efficiency is improved.

The above-mentioned stopper at any time, the slider is equipped with the guiding hole, and the sliding tooth is equipped with the locating lever, establishes the slider spring between slider and the sliding tooth, and the locating lever passes the slider spring and stretches out outside the guiding hole. The sliding part spring provides elasticity, receive and release the pipeline in-process, sliding tooth and around the sun gear meshing of pipe spooler, at any time, the stopper follows and rotates in, sliding tooth and sun gear periphery meshing, it is static relatively, make the locking piece follow rotate in with the sliding part contact and by bulldozing, in order to drive the hasp and release sun gear when the pipeline and retrieve the pipeline, the locking piece counter-rotating after finishing transferring, when the location pin removes to locking portion, hasp and sun gear laminating chucking, can realize that the pipeline stops at any time when transferring, through the chucking cooperation of hasp and sun gear, reliable action, chucking locking effect is good.

The lock shell comprises an upper cover and a lower cover, wherein the lower cover is provided with a first movable opening and a second movable opening, and the sliding teeth can axially move to be disengaged when the positioning rod corresponds to the first movable opening or the second movable opening. The sliding piece pushes the locking piece to move, so that when the positioning rod moves to the two positions of the movable opening, the locking piece pulls the lock catch to release the central gear, and the stopper releases the pipe winding reel at any time, so that the pipeline can be freely pulled down; when the end part of the positioning rod is positioned at the movable port, the positioning rod is in a recovery pipeline state, and after the recovery pipeline is completed, the positioning rod is reset to the position of the movable port.

The inner wall of the upper cover and/or the lower cover of the stopper at any time is provided with a sliding piece groove, and the sliding piece moves on the sliding piece groove through a sliding block. In the movement of the sliding piece, the sliding piece can be slidably positioned in the sliding piece groove through the sliding piece, so that the sliding piece moves according to a set movement track.

The positioning lug boss is arranged in the positioning slot, the positioning lug boss enables the positioning slot to be divided into the release part and the locking part, and when the positioning pin moves to the release part or the locking part, the corresponding positioning pin is in a release state or a locking state. In the movement of the locking piece, the positioning pin moves in the positioning groove, and when the positioning pin is positioned at the release part in the positioning groove, the positioning device is in a release state at any time; when the positioning pin is positioned at the locking part in the positioning groove, the positioning pin is in a locking state at any time, the position of the positioning pin in the positioning groove is switched, and the positioning pin corresponds to the release of the positioning pin at any time and the locking state, so that the function of switching the working state of the positioning pin at any time in the movement of the locking piece is achieved.

The above-mentioned stopper at any time is equipped with reset spring on the lower cover, and reset spring's one end is with lower cover inner wall butt, the other end and locking piece butt. When the sliding piece approaches and pushes the locking piece to move, the reset spring is compressed, and when the pipeline is pulled down, the reset spring pushes the locking piece to keep contact with the locking piece, the locking piece pulls the lock catch to enable the lock catch to be separated from the central gear of the pipe winding device, the position limiter is in a release state at any time, after the pipeline is recovered, the sliding piece returns to the initial position, and the reset spring pushes the locking piece to move and reset.

The lock shell is internally provided with the pin seat and the pin pressing piece, the positioning pin is movably arranged on the pin seat, and the pin spring is arranged between the pin pressing piece and the positioning pin. The pin spring provides elasticity, so that the positioning pin keeps good fit with the stop groove when moving in the stop groove, and the reliability of the positioning movement of the positioning pin is kept.

The instant stopper is characterized in that the upper cover is provided with a sliding groove, and the stud seat can slide on the sliding groove. The positioning pin moves in the stop groove, has a track of transverse movement, and slides on the sliding groove through the pin seat, so that the positioning pin moves stably.

The above-mentioned stopper at any time, the inner wall of upper cover and/or lower cover is equipped with hasp groove one and hasp groove two, and the hasp passes through hasp round pin one and locking piece swing joint, and hasp round pin one moves in hasp groove one, is equipped with hasp round pin two on the hasp, and hasp round pin two moves in hasp groove two. In the action of locking or unlocking the central gear on the pipe winding device, the first locking pin and the second locking pin are respectively positioned in the first locking groove and the second locking groove to move, so that the central gear on the pipe winding device can be unlocked or locked in the process that the locking piece drives to move, the purpose of unlocking or clamping the rotation of the winding drum is achieved, and the release direction and locking stop of the pipe winding device are realized.

The invention also provides a pipe winding winder which comprises the instant stopper.

The pipe winding winder comprises a reel, a winding drum rotatably arranged on the reel, and a reel fixedly connected with the winding drum, wherein a coil spring is arranged between the reel and the winding drum, the reel is provided with a central gear, a locking shell is arranged on the winding drum, sliding teeth are in sliding engagement with the central gear, and locking is performed when a lock catch is engaged with the central gear.

The inner ring teeth are arranged on the inner side of the winding drum, the locking shell is arranged on the winding shaft, the sliding teeth are in sliding engagement with the inner ring teeth, and the lock catch is locked when being engaged with the inner ring teeth.

The pipe winding winder is characterized in that a temporary stop device is arranged on a reel or a reel, sliding teeth of the temporary stop device are meshed with a central gear or an inner ring gear, and in the rotation of the reel and the reel, the central gear or the inner ring gear can drive a sliding part to move towards a locking part and push the locking part to move, and the locking part drives a lock catch to act; when the lock catch is matched with the central gear or the inner ring gear to realize that the lock catch is meshed with the central gear or the inner ring gear, the lock catch is used for clamping the central gear or the inner ring gear as the locking shell is arranged on the reel, so that the reel is forced to overcome the rewinding power of the coil spring, and after the pipeline is pulled down to a preset length, the pipeline can be prevented from being automatically recovered by loosening hands, and the aim of locking at any time is fulfilled.

The beneficial effects obtained by the invention are as follows: the sliding part moves in the locking shell relatively and pushes the locking part to move through the cooperation of the sliding teeth and the central gear or the inner ring teeth, the locking part drives the lock catch to be in linkage in the locking shell, the locking state and the release state of the instant stopper can be switched when the pipeline is pulled out to the length required by operation, the winding drum is not reversed when the instant stopper is in the locking state, and the pipeline is not recovered; after the operation is finished, only a section of pipeline is needed to be pulled, the position stopper can be switched to a release state at any time, the winding drum is reversed, the pipeline is recovered, the pipeline is pulled once again, the position stopper is switched to a locking state at any time, and the position stopper has the characteristics of locking at any time and releasing at any time compared with a ratchet pawl structure at any time, so that the working efficiency and the product use experience are effectively improved.

Drawings

FIG. 1 is a schematic perspective view of a stopper at any time according to an embodiment of the present invention;

FIG. 2 is a schematic view of a locking member according to an embodiment of the present invention;

FIG. 3 is a schematic view of an exploded view of a tamper-evident structure in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of the lower cover of the latch housing;

FIG. 5 is a schematic view of the structure of the upper cover of the lock housing;

FIG. 6 is a schematic view of a sliding tooth and slider assembly;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is a schematic view of an assembled structure of another embodiment of the present invention;

FIG. 9 is a schematic diagram of an exploded construction of another embodiment of the present invention;

FIG. 10 is a schematic view of a tube-winding winder according to an embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view of the structure of FIG. 10;

FIG. 12 is a schematic view showing an internal structure of the stopper at any time when the bobbin winder is in an initial state according to the embodiment of the present invention;

FIG. 13 is a schematic view showing an internal structure of a stopper at any time when a pipe reel is pulled down;

FIG. 14 is a schematic view showing an internal structure of the stopper at any time when the bobbin winder is in a released state according to the embodiment of the present invention;

FIG. 15 is a schematic diagram of the internal structure of the instant stopper when the reel rotates to drive the locking member to move and the positioning pin is located at the second limit part after the pipe is recovered by the pipe winding device according to the embodiment of the present invention;

FIG. 16 is a schematic view of another embodiment of a bobbin winder of the present invention;

FIG. 17 is a schematic view showing the external appearance of a bobbin winder of the present invention of FIG. 16;

FIG. 18 is a schematic view showing a structure of a tube-winding reel according to another embodiment of the present invention in a released state;

fig. 19 is a schematic view showing a locked state of another embodiment of the bobbin winder according to the present invention.

Reference numerals illustrate: the lock-up device 1a, the lock-up housing 1, the positioning pin 11, the pin seat 12, the pin presser 13, the pin spring 14, the upper cover 15, the lower cover 16, the slide groove 17, the return spring 18, the first movable port 161, the second movable port 162, the slider groove 101, the first lock groove 191, the second lock groove 192, the slider 2, the sliding tooth 21, the slider 22, the slider spring 23, the positioning rod 24, the guide hole 25, the lock-up member 3, the lock-up groove 31, the positioning boss 32, the release portion 33, the lock-up portion 34, the first limit portion 35, the second limit portion 36, the lock-up 4, the first lock-up pin 41, the second lock-up pin 42, the housing 5, the reel 51, the reel 52, the reel 53, the coil spring 54, the sun gear 55, and the inner ring tooth 56.

Detailed Description

The invention is further described below with reference to the drawings and the detailed description.

As shown in fig. 1 to 7, referring to fig. 10 and 11, a temporary stopper includes a locking housing 1, a sliding member 2 movably disposed in the locking housing 1, a locking member 3, and a lock catch 4, sliding teeth 21 are movably disposed in the sliding member 2, the sliding teeth 21 can reciprocate on the sliding member 2, the locking member 3 is movably connected with the lock catch 4, a positioning slot 31 is disposed on the locking member 3, a positioning pin 11 is disposed on an inner side of the locking housing 1, the positioning pin 11 is positioned in the positioning slot 31, the sliding member 2 pushes the locking member 3 to move, the locking member 3 is linked with the lock catch 4, and the positioning pin 11 slides along a track with the positioning slot 31, so as to release and lock the temporary stopper.

In practice, the locking housing 1 is arranged on the pipe winding device, the sliding teeth 21 are in meshed connection with the sun gear 55 on the pipe winding device, when the pipe is pulled down, the reel 52 drives the locking housing 1 to rotate, when the sliding teeth 21 are in contact with the sun gear 55, the sun gear 55 enables the sliding teeth 21 to move towards the locking piece 3, so that the locking piece 3 is in contact with the sliding piece 2 when the locking housing 1 rotates, and the sliding piece 2 pushes the locking piece 3 to move backwards. The stopper groove 31 moves rearward, the positioning pin 11 moves relative to the stopper groove 31 and switches positions, and the positioning pin 11 is disengaged from the initial position. The slider 2, when moved backwards, drives the shackle 4 to swing, which causes the shackle 4 to release the sun gear 55 with which it is in a clamping fit, at which time the pipeline can continue to be pulled down. When the positioning pin 11 moves to the initial position, the lock catch 4 clamps the central gear 55, the stopper is in a locking state at any time, and the function of stopping in time is realized after the pipeline is pulled down to the right position.

As shown in fig. 2, the positioning boss 32 is provided in the positioning groove 31, and the positioning boss 32 divides the positioning groove 31 into a release portion 33 and a lock portion 34, and when the positioning pin 11 moves to the release portion 33 or the lock portion 34, the stopper is in a released state or a locked state at any time. When the positioning pin 11 moves to the release part 33, the locking piece 3 drives the lock catch 4 to swing, the lock catch 4 releases the central gear 55, the stopper is in a release state at any time, and the winding drum 53 and the winding disc 52 are driven to reversely rotate by the rewinding power of the coil spring 54, so that the pipeline can be freely recovered. When the positioning pin 11 moves to the locking part 34, the lock catch 4 is meshed and clamped with the central gear 55, the stop at any time locks the reel 52 and the reel 51, the stop at any time is in a locking state, and the stop at any time is reset after the reel rewinding pipeline and the rewinding pipeline are stopped in time after the pipeline is pulled down.

With continued reference to fig. 2, the other end of the locking groove 31 opposite to the locking portion 34 is formed with a first limit portion 35 and a second limit portion 36. During the process of pulling down the pipeline, the positioning pin 11 moves to the first position 35 of the limiting part, and the lock catch 4 releases the central gear 55, so that the pipeline can be pulled down freely. After the pipeline is pulled down to a preset length, stopping pulling down the pipeline and rewinding the pipeline for a certain distance, at the moment, the positioning pin 11 passes through the release part 33, continuing pulling down the pipeline to enable the positioning pin 11 to move to the second limit part 36, loosening the pipeline, reversing the reel 52 and the reel 53 to drive the locking piece 3 to move, and when the positioning pin 11 moves from the second limit part 36 to the locking part 34, locking the locking piece at any time, so that the pipeline pulling down is stopped in place and reset after rewinding the pipeline is realized.

As shown in fig. 6 and 7, a pin seat 12 and a pin pressing member 13 are provided in the lock housing 1, a positioning pin 11 is movably provided on the pin seat 12, and a pin spring 14 is provided between the pin pressing member 13 and the positioning pin 11. The lock housing 1 includes an upper cover 15 and a lower cover 16, the upper cover 15 is provided with a slide groove 17, and the stud base 12 is slidable on the slide groove 17. When the positions of the release part 33, the locking part 34, the first limiting part 35 and the second limiting part 36 of the stop groove 31 are switched, the positioning pin 11 has transverse movement displacement, and the positioning pin 11 can move stably by sliding the pin seat 12 on the sliding groove 17. The pin spring 14 provides an elastic force to keep the positioning pin 11 in good contact with the stopper groove 31.

As shown in fig. 3, the lower cover 16 is provided with a return spring 18, and one end of the return spring 18 abuts against the inner wall of the lower cover 16, and the other end abuts against the locking member 3. Wherein, when the locking piece 3 approaches to the sliding piece 2, the sliding piece 2 pushes the locking piece 3 to move, the return spring 18 is compressed, and when the sliding piece 2 is reset to be away from the locking piece 3, the locking piece 3 is reset through the return spring 18.

As shown in fig. 4 and 5, the inner wall of the upper cover 15 and/or the lower cover 16 is provided with a first locking groove 191 and a second locking groove 192, the lock catch 4 is movably connected with the locking piece 3 through a first locking pin 41, the first locking pin 41 is movably arranged in the first locking groove 191, the lock catch 4 is provided with a second locking pin 42, and the second locking pin 42 is movably arranged in the second locking groove 192. When the locking piece 3 drives the lock catch 4 to act, the first lock catch pin 41 is inserted into the connecting part of the lock catch 4 and the locking piece 3 and moves in the first lock catch groove 191. The second latch pin 42 is movably positioned in the second latch slot 192.

The inner wall of the upper cover 15 and/or the lower cover 16 is provided with a slider groove 101, and the slider 2 is movable on the slider groove 101 by the slider 22. In the pulldown or rewinding line, the slider 2 is slidable on the slider groove 101 by the slider 22 so that the slider 2 moves smoothly when moving between the upper cover 15 and the lower cover 16.

The sliding member 2 is provided with a guide hole 25, the sliding tooth 21 is provided with a positioning rod 24, a sliding member spring 23 is arranged between the sliding member 2 and the sliding tooth 21, and the positioning rod 24 passes through the sliding member spring 23 and extends out of the guide hole 25. The slider spring 23 urges the slider tooth 21 so that the slider tooth 21 is fitted on the sun gear 55, and the slider tooth 21 is reciprocatingly movable within the slider 2 in a rotational movement of the slider tooth 21 around the outer periphery of the sun gear 55.

The lower cover 16 is provided with a first movable opening 161 and a second movable opening 162, the end part of the sliding tooth 21 is provided with a positioning rod 24, and the positioning rod 24 is respectively positioned at the first movable opening 161 and the second movable opening 162 to enable the instant stopper to be in a locking and releasing state. Wherein, when the pipeline is pulled down and the reel 53 and the reel 52 are rotated, the reel 52 drives the locking shell 1 to rotate, and the sliding piece 2 approaches to the locking piece 3 and pushes the locking piece 3 to move. The sliding teeth 21 are pushed by the sliding member spring 23 to engage the central gear 55, the positioning rod 24 at the end of the sliding teeth 21 is separated from the movable buckle 161, and when the pull-down pipeline rotates the winding drum 53 and the winding disc 52 to drive the locking shell 1, the central gear 55 enables the sliding teeth 21 to move towards the locking member 3. When the positioning rod 24 leaves the first movable opening 161 and is positioned between the first movable opening 161 and the second movable opening 162, the outer end of the positioning rod 24 abuts against the inner wall of the locking shell 1, and the sliding tooth 21 is pushed to be kept engaged with the sun gear 55. When the positioning rod 24 on the sliding tooth 21 corresponds to the second movable opening 162, the end of the positioning rod 24 extends into the second movable opening 162, and in the process of continuing to rotate, the central gear 55 can continuously push the sliding tooth 21, and the sliding tooth 21 can continuously reciprocate towards the axis direction of the central gear 55 under the action of the sliding piece spring 23. When the positioning pin 11 is located at the release portion 33, the sliding piece spring 24 pushes the sliding tooth 21 to be attached to the sun gear 55 due to the action of the sliding piece spring 24, so that the positioning rod 24 is separated from the second movable opening 162. The reel 52 can rotate reversely, the locking piece 3 is reset through the reset spring 18, the sliding piece 2 is pushed to leave the second movable opening 162, when the end part of the positioning rod 24 corresponds to the first movable opening 161, the positioning rod 24 is pushed into the first movable opening 161 when the tooth tip of the sliding tooth 21 and the tooth tip of the central gear 55 are opposite during the process of recovering the pipeline, and the sliding tooth 21 can continuously reciprocate in the sliding piece 2 during the process of recovering the pipeline.

As shown in fig. 8 and 9, in combination with fig. 16 and 17, in another embodiment, the teeth of the sliding teeth 21 and the lock catch 4 face in the outer direction, the sliding teeth 21 are attached to the inner ring teeth 56 on the pipe winding device, and the lock catch 4 and the inner ring teeth 56 lock the pipe winding device by the instant stopper. The release and locking of the pipe winding device are realized through different engagement clamping modes.

As shown in fig. 10 and 11, a tube-winding reel includes the on-demand stopper 1a according to the above embodiment.

In this embodiment, the present bobbin winder includes a spool 51, a spool 53 rotatably provided on the spool 51, a reel 52 fixedly connected to the spool 53, a coil spring 54 provided between the spool 51 and the spool 53, a sun gear 55 provided on the spool 51, and a lock housing 1 provided on the spool 53, the slide teeth 21 being engageable and rotatable around the sun gear 55, and locked when the lock catch 4 is engaged with the sun gear 55.

The coil spring 54 is compressed when the pipeline is pulled down, and the coil spring 54 provides a rewinding power to drive the reverse rotation of the spool 53 and the reel 52. When the pipe is pulled down, the spool 53 rotates the spool 52, the lock housing 1 is provided on the spool 52, and the lock housing 1 rotates around the axis of the spool 51 following the spool 52. In rotation, the sliding teeth 21 are attached to each other and rotate around the sun gear 55, the sun gear 55 enables the sliding member 2 to move towards the locking member 3, the sliding member 2 pushes the locking member 3 to move, the locking member 3 drives the lock catch 4 to act, the lock catch 4 releases the sun gear 55, and the reel 52 and the winding drum 53 can rotate freely. After the pipeline is pulled down to a preset length, the pipeline is pulled down, the positioning pin 11 is moved from the first 35 position of the limiting part to the release part 33, then the pipeline is pulled down for a certain distance, the positioning pin 11 is moved from the release part 33 to the second 36 position of the limiting part, the pipeline is released, the pipeline is reversely rotated for a certain distance through the reel 53 and the reel 52, the positioning pin 11 is moved from the second 36 position of the limiting part to the locking part 34, at the moment, the lock catch 4 is meshed and clamped with the central gear 55 through the locking piece 3, and then the pipe winding device is locked by the at-time stopper, so that the function of stopping at-time after the pipeline is pulled down is realized.

As shown in fig. 16 and 17, in other embodiments, including the housing 5, the spool 53, the reel 52 are provided in the housing 5, the spool 51 passes through the housing 5, and the spool 53 is rotatable on the spool 51. The inner side of the winding drum 53 is provided with an inner ring tooth 56, the locking shell 1 is arranged on the winding shaft 51, the sliding tooth 21 is in sliding engagement with the inner ring tooth 56, and the lock catch 4 is locked when being engaged with the inner ring tooth 56. The present embodiment differs from the above embodiment in that an inner ring tooth 56 is provided in the spool 53, and the bobbin winder is locked when the lock catch 4 is engaged with the inner ring tooth 56. The teeth of the sliding teeth 21 are disposed outward and are fitted to the inner ring teeth 56.

In other embodiments, as shown in fig. 18 and 19, the sun gear 55 and the lock catch 4 are configured as a ratchet and pawl mating structure, and the locking of the tube winding device is achieved when the pawl is snapped into the notch of the ratchet, and the pawl is released when it is disengaged from the notch of the ratchet.

Referring to fig. 10 to 15, the pipeline is pulled down, the reel 52 and the spool 53 are pulled down by the pipeline to rotate, the slider 2 pushes the locking member 3 to move, the locking member 3 drives the lock catch 4 to act, the lock catch 4 releases the sun gear 55, and the stopper is in a released state at any time. In the movement of the locking member 3, the positioning pin 11 moves from the locking portion 34 to the first limiting portion 35, as shown in fig. 13, and at this time, the lock catch 4 releases the sun gear 55, allowing the pipeline to be pulled down freely. When the pull-down line is stopped after the pull-down line reaches the set length, the coil spring 54 drives the spool 53 to reversely rotate a distance, and the positioning pin 11 moves from the first limit portion 35 to the release portion 33, as shown in fig. 14. When the positioning pin 11 is located at the release portion 33, the lock catch 4 releases the sun gear 55, and the pipeline can be freely recovered if the pipeline is released. Continuing to pull down the pipeline, the positioning pin 11 moves from the release part 33 to the second limit part 36, and releasing the pipeline, the positioning pin 11 moves from the second limit part 36 to the locking part 34, so that the stopper is in a locking state at any time, and the pipe winding winder is locked, as shown in fig. 12.

The position of the positioning pin 11 in the stop groove 31 is changed, the corresponding locking piece 3 moves in the locking shell 1, the locking piece 3 is movably connected with the lock catch 4 to drive the lock catch 4 to act, and when the lock catch 4 is separated from the central gear 55, the pipeline can be continuously pulled down or released to recover the pipeline.

The lock catch 4 is movably connected with the locking piece 3 through a first lock catch pin 41, the first lock catch pin 41 is positioned in a first lock catch groove 191, the lock catch 4 is provided with a second lock catch pin 42, and the second lock catch pin 42 is positioned in a second lock catch groove 192. During the process that the locking piece 3 drives the lock catch 4 to act, the first lock catch pin 41 and the second lock catch pin 42 are respectively positioned in the first lock catch groove 191 and the second lock catch groove 192, so that when the positioning pin 11 is positioned at the locking part 34, the lock catch 4 clamps the central gear 55, and when the positioning pin 11 is separated from the locking part 34, the lock catch 4 releases the central gear 55.

In summary, the present invention has been described and illustrated in the specification, and has been made into practical samples and tested for multiple uses, and from the effect of the use test, it can be proved that the present invention can achieve its intended purpose, and the practical value is undoubted. The above embodiments are only for illustrating the present invention, and are not to be construed as limiting the invention in any way, and any person having ordinary skill in the art will realize that equivalent embodiments of partial changes and modifications can be made by using the disclosed technology without departing from the scope of the technical features of the present invention.

Claims (12)

1. A stop at any time which characterized in that: including locking casing (1), movable slider (2) of establishing in locking casing (1), locking piece (3) and hasp (4), the activity is equipped with sliding tooth (21) in slider (2), locking piece (3) and hasp (4) swing joint, be equipped with on locking piece (3) and stop position groove (31), locking casing (1) inboard is equipped with location pin (11), slider (2) promote locking piece (3) and remove, locking piece (3) linkage hasp (4), location pin (11) use to stop position groove (31) to slide as the orbit, realize the release and the locking of stopping at any time the position ware.

2. The on-demand stopper of claim 1 wherein: the sliding part (2) is provided with a guide hole (25), the sliding teeth (21) are provided with positioning rods (24), a sliding part spring (23) is arranged between the sliding part (2) and the sliding teeth (21), and the positioning rods (24) penetrate through the sliding part spring (23) and extend out of the guide hole (25).

3. The on-demand stopper of claim 2 wherein: the locking shell (1) comprises an upper cover (15) and a lower cover (16), the lower cover (16) is provided with a first movable opening (161) and a second movable opening (162), and the sliding teeth (21) can axially move to be disengaged when the positioning rod (24) corresponds to the first movable opening (161) or the second movable opening (162).

4. A tamper stop as claimed in claim 3, wherein: the inner wall of the upper cover (15) and/or the lower cover (16) is provided with a sliding piece groove (101), and the sliding piece (2) moves on the sliding piece groove (101) through a sliding block (22).

5. The on-demand stopper of claim 1 wherein: the positioning boss (32) is arranged in the positioning groove (31), the positioning boss (32) divides the positioning groove (31) to form a release part (33) and a locking part (34), and when the positioning pin (11) moves to the release part (33) or the locking part (34), the corresponding stopper is in a release state or a locking state at any time.

6. A tamper stop as claimed in claim 3, wherein: the lower cover (16) is provided with a return spring (18), one end of the return spring (18) is abutted against the inner wall of the lower cover (16), and the other end is abutted against the locking piece (3).

7. A tamper stop as claimed in claim 3, wherein: a pin seat (12) and a pin pressing piece (13) are arranged in the locking shell (1), the positioning pin (11) is movably arranged on the pin seat (12), and a pin spring (14) is arranged between the pin pressing piece (13) and the positioning pin (11).

8. The on-demand stopper of claim 7 wherein: the upper cover (15) is provided with a sliding groove (17), and the pin seat (12) can slide on the sliding groove (17).

9. A tamper stop as claimed in claim 3, wherein: the inner wall of the upper cover (15) and/or the lower cover (16) is provided with a first locking groove (191) and a second locking groove (192), the lock catch (4) is movably connected with the locking piece (3) through a first locking pin (41), the first locking pin (41) is movably arranged in the first locking groove (191), the lock catch (4) is provided with a second locking pin (42), and the second locking pin (42) is movably arranged in the second locking groove (192).

10. A bobbin winder, characterized by: comprising a stop at any time (1 a) according to any of the preceding claims 1-9.

11. The bobbin winder as claimed in claim 10 wherein: the novel spool comprises a spool (51), a spool (53) rotatably arranged on the spool (51), and a reel (52) fixedly connected with the spool (53), wherein a coil spring (54) is arranged between the spool (51) and the spool (53), a central gear (55) is arranged on the spool (51), a locking shell (1) is arranged on the spool (53), sliding teeth (21) are in sliding engagement with the central gear (55), and a lock catch (4) is locked when being engaged with the central gear (55).

12. The bobbin winder as claimed in claim 11 wherein: an inner ring tooth (56) is arranged on the inner side of the winding drum (53), the locking shell (1) is arranged on the winding shaft (51), the sliding tooth (21) is in sliding engagement with the inner ring tooth (56), and the lock catch (4) is locked when being engaged with the inner ring tooth (56).

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