SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a continuous hair clip applier that prevents the closure clip from falling off and that effectively prevents the return of the transport member that pushes the closure clip.
A repeating clip applier comprises a pushing handle, a pipe rod, a clip head arranged at the front end of the pipe rod, a feeding device, a push-pull rod and a storage bin, wherein the feeding device, the push-pull rod and the storage bin are arranged in the pipe rod; the pipe rod is characterized in that a shaft rod is arranged at the front end of the pipe rod, the shaft rod is used for fixing the binding clip, the conveying piece is provided with a strip-shaped through groove, the groove walls on the two sides of the strip-shaped through groove are provided with at least one pair of protruding anti-return clamping buckles, the shaft rod penetrates through the strip-shaped through groove, the two ends of the shaft rod are fixed on the pipe rod, the diameter of the tail end of each anti-return clamping buckle is smaller than that of the shaft rod, and the shaft rod is elastically clamped between the two anti-return clamping buckles after the conveying piece pushes the closed clamp to prevent.
Further, the storage silo includes preceding storehouse and back storehouse, preceding storehouse extends to the opening part of binding clip, preceding storehouse with the junction in back storehouse is equipped with lip piece and lower lip piece, the upper lip piece with the lower lip piece is located respectively the upper portion and the lower part in preceding storehouse, and with the interval has between the top and the bottom in preceding storehouse, the left and right sides in back storehouse has bar side groove, preceding storehouse with back storehouse integrated into one piece, the rear end threaded connection in back storehouse to the front end of push-and-pull rod.
Further, the binding clip includes a pair of relative tong arm, the end of tong arm is equipped with the pincers tail, the inboard of tong arm is equipped with the guide way, the guide way structure does the extension in preceding storehouse, the nearly top of guide way bottom is equipped with the anticreep hole, and the outside that closed clamp has the projection, conveying member promotes closed clamp certainly the opening part in preceding storehouse slides in the guide way, and closed clamp opens under self tension, makes the projection card of closed clamp lateral wall locate in the anticreep is downthehole.
Furthermore, the conveying piece comprises a top rod and a hollow cavity, the push-pull rod is arranged in the hollow cavity, side edge strips extending along the axial direction of the hollow cavity are arranged on two sides of the front end of the hollow cavity, and the side edge strips penetrate through the side edge grooves; the top rod is connected to the top end of the side edge strip, the strip-shaped through grooves extend along the length direction of the top rod, the anti-retraction clips are arranged in pairs, and the anti-retraction clips extend out of the inner side walls of the strip-shaped through grooves and extend along the conveying direction of the closing clip; the top end of the anti-return clip is provided with a protrusion, the protrusion points to the inside of the strip-shaped through groove, and the distance between the two opposite protrusions is smaller than the diameter of the shaft rod.
Further, the tong arm includes flat installation department, two the installation department is located respectively go up the lip with down the lip with in the interval between the preceding storehouse, the pincers tail has shaft hole and slant hole, wear to be equipped with in the shaft hole the axostylus axostyle, it is a pair of the slant hole sets up respectively in two the installation department rear end to the outside-in intersects, the downthehole axis of rotation that wears to be equipped with of slant.
Furthermore, the front bin is provided with a long through hole and a round hole, the long through hole extends along the length direction of the front bin, the shaft lever penetrates through the strip-shaped through groove of the conveying piece, the long through hole of the front bin and the shaft hole of the mounting part, and two ends of the shaft lever are fixedly connected to the upper side wall and the lower side wall of the pipe lever respectively; the axis of rotation is worn to locate the bar of conveying piece leads to the groove the round hole in preceding storehouse with the slant hole of installation department, the both ends of axis of rotation fixed connection respectively to go up the lip with lower lip.
Further, the drive member includes a gear assembly including a gear and a wheel handle on a side remote from the gear; the rear end of the conveying piece is provided with a rack stripe, the pushing handle is connected with a mounting pipe, a rack groove is formed in the position, corresponding to the rack stripe, of the mounting pipe, and the gear extends into the rack groove and is meshed with the rack stripe; the gear assembly is mounted on the mounting pipe through a fixing shaft and a safety shaft, the gear assembly rotates by taking the fixing shaft as a shaft, and the safety shaft is used for locking or unlocking the gear assembly.
Further, the gear assembly is provided with a first fixing hole and an arc-shaped through hole, the direction of the arc-shaped through hole is the same as that of the gear, and the arc-shaped through hole is arranged between the gear and the first fixing hole; fixing pieces extend outwards from two sides of the rack slot respectively, the gear assembly is arranged between the two fixing pieces, each fixing piece is provided with a second fixing hole and a safety hole, the position of each second fixing hole corresponds to the position of the corresponding first fixing hole, and the position of each safety hole corresponds to the position of the corresponding arc-shaped through hole; a fixed shaft penetrates through the first fixed hole and the second fixed hole, and the gear assembly rotates by taking the fixed shaft as a shaft; the safety hole with wear to be equipped with the insurance axle in the arc through-hole, when the gear assembly rotates, the arc through-hole passes through when rotating the safety hole.
Furthermore, the safety shaft comprises an elastic piece, a base and a shaft pin which are arranged oppositely, the shaft pin is fixed in the base in a threaded mode, the top ends of the outer side of the shaft pin and the base are provided with protruding edges, and the elastic piece is arranged between the base and the fixing piece.
Furthermore, a plurality of closing clamps are placed in the front cabin, the rear end of the push-pull rod is connected to the push handle and moves under the pushing of the push handle, the front end of the push-pull rod is movably connected to the rear end of the rear cabin, and the front end of the front cabin is connected to the forceps heads and enables the forceps heads to be opened or closed; the conveying piece extends into the front bin, a groove is formed in the top end of the conveying piece, the groove is clamped on the protrusion at the rear end of the closed clamp, and the closed clamp is sequentially pushed to the tong head.
In the above-mentioned hair running clip, the shaft lever and the rotating shaft are inserted into the strip-shaped through groove of the conveying member, and the protrusion at the top end of the anti-return clip in the strip-shaped through groove has a blocking effect on the shaft lever and the rotating shaft, so that the conveying member is not easy to move in the reverse direction after moving towards the direction of the binding clip, and the conveying member is prevented from returning, and meanwhile, the safety shaft locks the driving member, so that the driving member cannot push the conveying member to move, thereby preventing the conveying member from returning when the hair running clip is normally used, and preventing the driving member from pushing the conveying member to move forward or backward due to misoperation; the anti-falling hole is formed in the bottom of the guide groove of the forceps head, the convex column on the outer side of the closed clamp penetrates through the anti-falling hole, so that the forceps head can firmly grasp the closed clamp, the closed clamp is not easy to fall off, and the continuous hair applying clamp is more stable in grasping and releasing and smoother in operation. The utility model has the advantages of simple structure, easily realize, low cost, facilitate promotion.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a continuous shooting clip applier 100 according to an embodiment of the present invention is shown, including a pushing handle 10, a pipe rod 20, a clip head 30 mounted at a front end of the pipe rod 20, and further including a feeding device, a push-pull rod 60 and a storage bin 50 disposed in the pipe rod 20, where the feeding device includes a conveying member 41 and a driving member 42 for driving the conveying member 41 to move; the proximal end of the pipe rod 20 is provided with a shaft rod 31, the shaft rod 31 is used for fixing the binding clip 30, the conveying member 41 is provided with a strip-shaped through groove 411, two side groove walls of the strip-shaped through groove 411 are provided with at least one pair of protruding anti-retraction clips 412, the shaft rod 31 passes through the strip-shaped through groove 411 and then is fixed at two ends of the pipe rod 20, the diameter of the tail end of each anti-retraction clip 412 is smaller than that of the shaft rod 31, and the shaft rod 31 is elastically clamped between the two anti-retraction clips 412 after the conveying member 41 pushes a closed clip to prevent the conveying member 41 from retracting.
Specifically, in this embodiment, the side of the continuous hair clip closer to the binding clip 30 is the front end, and the side opposite to the front end is the rear end.
Specifically, a plurality of closing clamps are placed in the storage bin 50, the storage bin 50 is movably connected with the tong head 30, the front end of the push-pull rod 60 is connected to the rear end of the storage bin 50, the rear end of the push-pull rod 60 is connected to the push handle 10, and the push handle 10 moves the storage bin 50 back and forth through the push-pull rod 60, so as to control the opening or closing of the tong head 30; the front end of the conveying member 41 extends into the storage bin 50, the rear end of the conveying member 41 is engaged with the driving member 42 through a gear, the driving member 42 pushes the conveying member 41 to move towards the front end of the storage bin 50, and the conveying member 41 pushes the closed clamp in the storage bin 50 out to the tong head 30.
Further, the storage bin 50 comprises a front bin and a rear bin, the front bin extends to the opening of the binding clip 30, an upper lip piece 52 and a lower lip piece 53 are arranged at the joint of the front bin and the rear bin, the upper lip piece 52 and the lower lip piece 53 are respectively arranged on the upper portion and the lower portion of the front bin and have an interval with the top and the bottom of the front bin, strip-shaped side grooves are arranged on the left side and the right side of the rear bin, the front bin and the rear bin are integrally formed, and the rear end of the rear bin is in threaded connection with the front end of the push-pull rod 60.
Further, binding clip 30 includes a pair of opposite tong arms, the end of tong arm is equipped with the pincers tail, the inboard of tong arm is equipped with the guide way, the guide way structure does the extension in preceding storehouse, anticreep hole 33 is located the nearly top of guide way bottom, and the outside that closed clamp has the projection, conveying member 41 promotes closed clamp certainly the opening part in preceding storehouse slides into the guide way, and closed clamp opens under self tension, makes the projection card of closed clamp lateral wall locate in anticreep hole 33.
Specifically, closed clamp place in the preceding storehouse, conveying member 41 will closed clamp certainly preceding storehouse opening part is released, and closed clamp opens under the effect of self tension and is the V style of calligraphy, and the closed projection that presss from both sides the lateral wall along the guide way tank bottom to binding clip 30 front end slides, arrives as the projection during anticreep hole 33, the projection card is located under the effect of self tension in the anticreep hole 33, binding clip 30 firmly grabs the closed clamp firmly, makes the closed clamp difficult drop.
Further, the conveying member 41 includes a top rod and a hollow cavity, the push-pull rod 60 is disposed in the hollow cavity, and side bars extending along the axial direction of the hollow cavity are disposed on two sides of the front end of the hollow cavity and penetrate through the side grooves; the top bar is connected to the top end of the side bar, the strip-shaped through grooves 411 extend along the length direction of the top bar, the anti-retraction clips 412 are arranged in pairs, and the anti-retraction clips 412 extend from the inner side walls of the strip-shaped through grooves 411 and extend along the conveying direction of the closing clip; the top end of the anti-retraction clip 412 is provided with a protrusion, the protrusion points to the inside of the strip-shaped through slot 411, and the distance between two opposite protrusions is smaller than the diameter of the shaft rod 31. The protrusion is a semi-cylinder or a cone, and the cylindrical surface or the conical surface of the protrusion is a surface contacting with the shaft rod 31.
Further, the tong arm includes flat installation department 34, two the installation department 34 is located respectively go up lip 52 with lower lip 53 with in the interval between the preceding storehouse, the pincers tail has shaft hole and slant hole, wear to be equipped with in the shaft hole axostylus axostyle 31, it is a pair of the slant hole sets up respectively in two installation department 34 rear end to it is crossing outside-in, the downthehole axis of rotation 32 that wears to be equipped with of slant.
Further, the front bin is provided with a long through hole 51 and a round hole, the long through hole 51 extends along the length direction of the front bin, the shaft rod 31 penetrates through the strip-shaped through groove 411 of the conveying member 41, the long through hole 51 of the front bin and the shaft hole of the mounting part 34, and two ends of the shaft rod 31 are fixedly connected to the upper side wall and the lower side wall of the pipe rod 20 respectively; the rotation axis 32 is arranged through the strip-shaped through slot 411 of the conveying member 41, the round hole of the front bin and the oblique hole of the mounting part 34, and two ends of the rotation axis 32 are respectively and fixedly connected to the upper lip 52 and the lower lip 53.
Specifically, the length of the through hole 51 is the same as the length of the storage bin 50 driven by the push-pull rod 60, when the storage bin 50 moves towards the rear end, the rotating rod moves along with the storage bin 50 towards the rear end, and the shaft rod 31 does not move along with the movement of the storage bin 50, so that the rotating rod moves towards the rear end of the mounting portion 34 in the inclined hole, and the tong head 30 is closed.
Specifically, the anti-retraction clips 412 are disposed on the inner side walls of the strip-shaped through slots 411 in pairs, the number and the interval of the anti-retraction clips 412 correspond to the number and the length of the closed clips disposed in the storage bin 50, when one closed clip is pushed, the push rod moves to the front end by a corresponding distance, the shaft rod 31 passes through a gap between the protrusions at the top ends of the pair of opposite anti-retraction clips 412, and the protrusions block the push rod from retracting.
Further, the drive member 42 comprises a gear assembly 421, the gear assembly 421 comprising a gear and a wheel handle on the side remote from the gear; the rear end of the conveying piece 41 is provided with a tooth stripe 413, the pushing handle 10 is connected with a mounting pipe 11, a rack groove is formed in the position, corresponding to the tooth stripe 413, of the mounting pipe 11, and the gear extends into the rack groove and is meshed with the tooth stripe 413; the gear assembly 421 is mounted on the mounting tube 11 through a fixing shaft 425 and a safety shaft, the gear assembly 421 rotates around the fixing shaft 425, and the safety shaft is used for locking or unlocking the gear assembly 421.
Further, the gear assembly 421 has a first fixing hole and an arc through hole, the direction of the arc through hole is the same as that of the gear, and the arc through hole is arranged between the gear and the first fixing hole; fixing pieces extend outwards from two sides of the rack slot respectively, the gear assembly 421 is arranged between the two fixing pieces, each fixing piece is provided with a second fixing hole and a safety hole, the position of the second fixing hole corresponds to the position of the first fixing hole, and the position of the safety hole corresponds to the position of the arc-shaped through hole; a fixed shaft 425 penetrates through the first fixed hole and the second fixed hole, and the gear assembly 421 rotates around the fixed shaft 425; the safety hole with wear to be equipped with the insurance axle in the arc through-hole, when gear assembly 421 rotates, the arc through-hole passes through when rotating the safety hole.
Further, the safety shaft comprises an elastic element 424, a base 422 and a shaft pin 423 which are oppositely arranged, the shaft pin 423 is fixed in the base 422 in a threaded manner, the top ends of the outer sides of the shaft pin 423 and the base 422 are both provided with a protruding edge, and the elastic element 424 is arranged between the base 422 and the fixing element.
Specifically, when a closure clip is placed in the burst clip applier and the blood vessel is clamped by the closure clip through the pushing handle 10, the safety shaft is locked, so that the driving piece 42 cannot move, and misoperation in the operation process is prevented. When the closed clamp needs to be pushed, the safety shaft is opened, and the gear assembly 421 is rotated, so that the transmission member 41 pushes the closed clamp to move towards the clamp head 30.
Specifically, the gear assembly 421 is marked with the position where the gear rotates, and after the gear rotates by a corresponding radian, the conveying member 41 moves to the front end by a corresponding distance, so as to push the closing clip out of the storage bin 50.
Furthermore, a plurality of closing clamps are placed in the front cabin, the rear end of the push-pull rod 60 is connected to the push handle 10 and moves under the push of the push handle 10, the front end of the push-pull rod 60 is movably connected to the rear end of the rear cabin, the front end of the front cabin is connected to the forceps head 30, and the forceps head 30 is opened or closed; the conveying piece 41 extends into the front bin, a groove is formed in the top end of the conveying piece 41, the groove is clamped on a protrusion at the rear end of the closed clamp, and the closed clamp is sequentially pushed to the clamp head 30.
In the above-mentioned hair repeating clip, the shaft rod 31 and the rotating shaft 32 are inserted into the strip-shaped through slot 411 of the conveying member 41, the protrusion at the top end of the anti-retraction clip 412 in the strip-shaped through slot 411 has a blocking effect on the shaft rod 31 and the rotating shaft 32, so that the conveying member 41 is not easy to move in the reverse direction after moving in the direction of the bit 30, and the retraction of the conveying member 41 is prevented, and at the same time, the safety shaft locks the driving member 42, so that the driving member 42 cannot push the conveying member 41 to move, which can prevent the conveying member 41 from retracting when the hair repeating clip is normally used, and can also prevent the driving member 42 from pushing the conveying member 41 to advance or retract due to misoperation; set up in binding clip 30's guide way bottom anti-disengaging hole 33, the projection in the closed clamp outside is worn to locate anti-disengaging hole 33 makes binding clip 30 can be grabbed firmly the closed clamp, just the closed clamp is difficult for droing, it is right to run a fire the clamp the gripping and the release of hemostatic forceps are more stable, operate more smoothly. The utility model has the advantages of simple structure, easily realize, low cost, facilitate promotion.
It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.