CN102535040A - Underpants jumper - Google Patents
Underpants jumper Download PDFInfo
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- CN102535040A CN102535040A CN2012100154960A CN201210015496A CN102535040A CN 102535040 A CN102535040 A CN 102535040A CN 2012100154960 A CN2012100154960 A CN 2012100154960A CN 201210015496 A CN201210015496 A CN 201210015496A CN 102535040 A CN102535040 A CN 102535040A
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Abstract
The invention discloses an underpants jumper, which comprises a clutch device which is sleeved on a needle bar and is in locked connection with the needle bar, wherein the clutch device is arranged between two sleeving positions of the needle bar and a swinging rack; an embedding groove, and a first locking groove and a second locking groove spanning the embedding groove are arranged on the needle bar along the axial direction of the needle bar, and an internal swinging arm is arranged in the embedding groove; a first locking pin with a first locking end and a first pressure spring for pushing the first locking pin are arranged on the swinging rack, and the first locking end can be clamped into the first locking groove; the clutch device is provided with a second locking end which points to the embedding groove and can be inserted into the second locking groove; and the swinging rack is also provided with a clutch selector for selectively touching the clutch device to lock or separate. When locking is touched, the second locking end extends to the embedding groove and is inserted to the second locking groove, the internal swinging arm pushes away the first locking pin, and the clutch device and the needle bar are fixedly connected. When separation operation is touched, the second locking end retreats and leaves the needle bar, the first locking end is clamped into the first locking groove so as to form locking, and the needle thread descending is avoided and the cloth piercing is prevented.
Description
Technical field
The present invention relates to a kind of underpants wire jumper machine, relate in particular to a kind of underpants wire jumper machine that is used for car underpants wire jumper.
Background technology
At present, the following two kinds of method car underpants of main employing in the industry: 1, the traditional underpants car of use,, is needed the workman to pick up underpants the line at one first tail two ends is taken apart after sewing is intact to tail by a sewing, rolls well again, seals mouth with flatcar again, uses in order to next step operation; 2, beginning is not reached the standard grade during sewing, and pin can walk downward as usual, rolls off the production line during to suitable position, and it is subsequent use to seal mouth again after the sewing completion.First method needs manual work to take out stitches, and operation has increased, and disconnect process occur easily loose wire and underpants up and down two lines can not align, splitting order wire position irregular situation in both sides promptly appears.Stay pinprick in the underpants cloth after taking out stitches, promptly the tissue of cloth is damaged.Second method is understood the cause of not reaching the standard grade because of following pin at the tissue of the cloth of the position that needs wire jumper and is damaged by needle-penetration.
Summary of the invention
Not enough to prior art, when the technical problem that the present invention will solve provides a kind of car underpants intermittently null not play needlework to avoid taking out stitches and loose wire, the underpants wire jumper machine of protecting cloth not damage.
In order to overcome the prior art deficiency; The technical scheme that the present invention adopts is: a kind of underpants wire jumper machine; It comprises pin post, arc swing span, be sheathed on said pin post and the arrangement of clutch that can be connected with said pin post locking, hinged and drive the drive link that axially moves back and forth of the said pin post in said arrangement of clutch edge with said arrangement of clutch; Said swing span is provided with outstanding holder portion and connects with said pin column sleeve respectively with down outstanding holder portion, and said arrangement of clutch is located between two socket positions of said pin post and swing span; Said pin post extends axially along it and is provided with caulking groove; Said pin post offers perpendicular to said caulking groove bearing of trend and across first lock buckling groove and second lock buckling groove of said caulking groove, is provided with the interior swing arm that is articulated in said first lock buckling groove of cutting off of said pin post or second lock buckling groove in the said caulking groove; Said swing span is equipped with first lock pin; The free end of said first lock pin has the first snap close end; Be provided with in the said swing span and push said first lock pin and make its first snap close end stretch to first stage clip of said pin post, the said first snap close end can snap in said first lock buckling groove; But said arrangement of clutch be provided with scalable and point to said pin post and eye-splice in the second snap close end of said second lock buckling groove; Said swing span also is provided with can select to touch the clutch selector that said arrangement of clutch is sealed or separate.
Improvement as technique scheme; Said arrangement of clutch also comprise be sheathed on the peripheral clutch rack of said pin post, bend ancon be articulated in said clutch rack bent swing arm, slide be inserted in said clutch rack and with hinged second lock pin in the first end end of said bent swing arm, have the protruding pendulum of buckleing portion and being articulated in said clutch rack and buckle, be located in the said clutch rack and the said pendulum of roof pressure is buckled and made its second stage clip that is flapped toward said second lock pin, is positioned at said pendulum and buckles a relative side with second stage clip and be used to push open the push rod that said pendulum is buckled; The said second snap close end is located at the free terminal of said second lock pin; Said second lock pin be provided with can supply that the said protruding portion of button snaps in only lock recess; The inside portion of second end of said bent swing arm is protruded said clutch rack with the 3rd stage clip butt and its outside portion of being located at clutch rack and is formed first protuberance, and the end that said push rod protrudes said clutch rack is second protuberance; Said first protuberance or second protuberance can be selected to touch and compressed to said clutch selector.
As the improvement of technique scheme, said arrangement of clutch also is provided with and is sheathed on said push rod and orders about the 4th stage clip that said push rod leaves said second lock pin.
As the improvement of technique scheme, said first protuberance is adjacent with second protuberance, and said the 3rd stage clip is identical with the restoring force direction of the 4th stage clip.
As the improvement of technique scheme, the length of said interior swing arm is greater than the distance between first lock buckling groove and second lock buckling groove, and the amplitude of oscillation of said interior swing arm is less than or equal to the degree of depth of said caulking groove.
As the improvement of technique scheme, said clutch selector comprises sliding and is arranged in the sliding connecting rod of said swing span, the roof pressure head that is fixedly connected with said sliding connecting rod one end, the effector that is fixedly connected with the said sliding connecting rod other end, is located at back-moving spring between said effector and the said swing span, can promotes the axially movable cylinder of the said effector said sliding connecting rod in edge.
As the improvement of technique scheme, said pin post is provided with plane leading flank, and said caulking groove, first lock buckling groove and second lock buckling groove all start from said leading flank.
As the improvement of technique scheme, said pendulum button is folding shape.
As the improvement of technique scheme, the said second snap close end is a yi word pattern.
As the improvement of technique scheme, said first stage clip is located between said first lock pin and the said swing span.
As the improvement of technique scheme, the hinge position of said interior swing arm is placed in the middle, and the thrust of the said first snap close end is less than the thrust of the said second snap close end
The invention has the beneficial effects as follows: be connected between pin post in the underpants wire jumper machine and the drive link arrangement of clutch being set; Arrangement of clutch is sheathed on the pin post; Move back and forth up and down thereby but arrangement of clutch can be connected drive link driving needle post with the locking of said pin post, thereby the locking that arrangement of clutch also can be untied with the pin post only slides up and down along the pin post.Clutch selector touches arrangement of clutch when sealed, and the second snap close end stretches to caulking groove and eye-splice in second lock buckling groove, thereby realizes being fixedly connected of arrangement of clutch and pin post, and drive link drives arrangement of clutch and moves up and down the wired sewing of realization together with the pin post and move.One end of the interior swing arm of second snap close end roof pressure this moment; The other end of interior swing arm then promotes the first snap close end at the first lock buckling groove place; First lock pin is pushed open, thereby untied the locking between pin post and the swing span, make the pin post follow drive link smoothly and move back and forth up and down.
Regulate clutch selector, touch arrangement of clutch and carry out separating action, this moment, arrangement of clutch moved near the first lock pin place, and the second snap close end is retreated and left the pin post, unties the locking between pin post and the arrangement of clutch.Swing arm one end can freely swing in during separation, and the other end of interior swing arm is cutting off first lock buckling groove, under the restoring force effect of first stage clip; First lock pin stretches to the pin post, and first lock pin and the first snap close end also face first lock buckling groove, thereby swing arm is swung in caulking groove in the roof pressure; The first snap close end promptly snaps in and forms locking in first lock buckling groove; Be that the pin post is locked in swing span, avoid pin descending, prevent that thorn from wearing the cloth.
When needs are sealed once more; Arrangement of clutch moves to clutch position, touches sealed action, and the second snap close end stretches out and eye-splice locks in the second lock buckling groove place of pin post; And the swing arm corresponding end is inwardly swung in driving; The interior swing arm end corresponding with the second snap close end be outwards swing then, pushes the first snap close end open, unties the pin post and is connected with locking between the swing span.Therefore can realize the clutch between pin post and the driving force, be locked in swing span, realize temporary jumper at released state hour hands post.When carrying out wire jumper through this scheme, the pin post and the pin of sewing machine all are hung on swing span, do not roll off the production line and also do not play pin; Thereby can reduce workman's operation of taking out stitches, avoid the loose wire situation, the tissue of protecting cloth; Improve and draw underpants efficient and quality, reduced the non-sewing time that envelope mouth employee chooses mouth.
Description of drawings
Fig. 1 is the sectional perspective structure chart among the underpants wire jumper machine embodiment.
Fig. 2 is the forward partial structurtes sketch map among the underpants wire jumper machine embodiment.
Fig. 3 is the side direction first section partial structurtes sketch map among the underpants wire jumper machine embodiment.
Fig. 4 is the side direction second section partial structurtes sketch map among the underpants wire jumper machine embodiment.
The specific embodiment
Specifically describe in the face of embodiment of the present invention down.
Fig. 1 has showed the swing span of underpants wire jumper machine and the stereochemical structure hint effect of arrangement of clutch; Fig. 2 has showed the forward structure signal of swing span part with arrangement of clutch and pin post; Fig. 3 has showed the structural representation between swing span and arrangement of clutch and the pin post, mainly representes the structural relation of bent swing arm place face; Fig. 4 has showed the structural representation between swing span and arrangement of clutch and the pin post, mainly representes the structural relation of push rod place face.
With reference to figure 1～shown in Figure 4; A kind of underpants wire jumper of the present invention machine; It comprises pin post 10, arc swing span 50, be sheathed on said pin post 10 and the arrangement of clutch 20 that can be connected with said pin post 10 lockings, hinged and drive the drive link that axially moves back and forth 55 of the said pin post 10 in said arrangement of clutch 20 edges with said arrangement of clutch 20; Said swing span 50 be provided with outstanding holder portion 52 and down outstanding holder portion 53 respectively with said pin post 10 sockets, said arrangement of clutch 20 is located between two socket positions of said pin post 10 and swing span 50.Just, said swing span 50 has the last trepanning and following trepanning that slip cap is located at said pin post 10, and said arrangement of clutch 20 has the middle trepanning that slidably is sheathed on said pin post 10, and said upward trepanning and following trepanning lay respectively at the both sides up and down of said middle trepanning.The pin post and the swing span of common sewing machine form the socket of two places, between two socket positions fixed connector are set, and drive link and this fixed connector are hinged, all the time the reciprocating motion of driving needle post.Through be provided with arrangement of clutch form separable can the closed structure that connects, realize the action of sewing wire jumper, avoid piercing through the cloth of sewing.
Wherein, Said pin post 10 extends axially along it and is provided with caulking groove 13; Said pin post 10 offers perpendicular to said caulking groove 13 bearing of trends and across first lock buckling groove 15 and second lock buckling groove 16 of said caulking groove 13, is provided with the interior swing arm 18 that is articulated in said first lock buckling groove 15 of cutting off of said pin post 10 or second lock buckling groove 16 in the said caulking groove 13.The caulking groove 13 and first lock buckling groove 15, second lock buckling groove 16 form tall and thin I-shape construction.
And; Said swing span 50 is equipped with first lock pin 32; The free end of said first lock pin 32 has the first snap close end 35; Be provided with in the said swing span 50 and push said first lock pin 32 and make its first snap close end 35 stretch to first stage clip 33 of said pin post 10, the said first snap close end 35 can snap in said first lock buckling groove 15.In addition, but said arrangement of clutch 20 be provided with scalable and point to said pin post 10 and eye-splice in the second snap close end 36 of said second lock buckling groove 16.Said swing span 50 also is provided with can be selected to touch said arrangement of clutch 20 and make its clutch selector that carries out sealed or separating action 60.
Be connected between pin post 10 in the underpants wire jumper machine and the drive link 55 arrangement of clutch 20 being set; Arrangement of clutch 20 is sheathed on pin post 10; Move back and forth up and down thereby but arrangement of clutch 20 can be connected drive link 55 driving needle posts 10 with 10 lockings of said pin post, thereby the locking that arrangement of clutch 20 also can be untied with pin post 10 only slides up and down along pin post 10.Clutch selector 60 touches arrangement of clutch 20 when sealed; The second snap close end 36 stretches to pin post 10 and eye-splice in second lock buckling groove 16; Thereby the realization arrangement of clutch is fixedly connected with pin post 10, and drive link 55 drives arrangement of clutch 20 and moves up and down the wired sewing action of realization together with pin post 10.One end of the interior swing arm 18 of the second snap close end, 36 roof pressures this moment; The other end of interior swing arm 18 then promotes the first snap close end 35 at first lock buckling groove, 15 places; First lock pin 32 is pushed open; Thereby untie the locking between pin post 10 and the swing span 50, make pin post 10 follow drive link 55 smoothly and move back and forth up and down.
Regulate clutch selector 60; Touch arrangement of clutch 20 and carry out separating action; First lock buckling groove 15 that this moment, arrangement of clutch 20 ordered about pin post 10 moves to corresponding position, first lock pin, 32 the place ahead, and the second snap close end 36 is retreated and left pin post 10, unties the locking between pin post 10 and the arrangement of clutch 20.Swing arm 18 1 ends can freely swing in during separation, and the other end of interior swing arm 18 is cutting off first lock buckling groove 15, under the restoring force effect of first stage clip 33; First lock pin 32 stretches to pin post 10, the first lock pins 32 and the first snap close end 35 also faces first lock buckling groove 15, thereby swing arm 18 is swung in caulking groove 13 in the roof pressure; The first snap close end 35 promptly snaps in first lock buckling groove 15 and forms locking; Be that pin post 10 is locked in swing span 50, avoid pin descending, prevent that thorn from wearing the cloth.Therefore can realize separating between pin post 10 and the driving force, be locked in swing span, realize wire jumper at released state hour hands post.
When needs are sealed once more; Arrangement of clutch 20 moves to clutch position, and clutch selector 60 touches sealed action, and the second snap close end 36 stretches out and eye-splice locks in second lock buckling groove, 16 places of pin post 10; And swing arm 18 corresponding end are inwardly swung in driving; Interior swing arm 18 ends corresponding with the second snap close end 35 are outwards swing then, pushes the first snap close end 35 open, unties pin post 10 and is connected with locking between the swing span 50.
When carrying out wire jumper through this scheme, the pin post 10 and the pin of sewing machine all are hung on swing span 50, do not roll off the production line and also do not play pin; Thereby can reduce workman's operation of taking out stitches, avoid the loose wire situation, the tissue of protecting cloth; Improve and draw underpants efficient and quality, reduced the non-sewing time that envelope mouth employee chooses mouth.
More preferably; Said arrangement of clutch 20 also comprise be sheathed on the peripheral clutch rack 22 of said pin post 10, bend ancon be articulated in said clutch rack 22 bent swing arm 23, slide be inserted in said clutch rack 22 and with hinged second lock pin 30 in first end, 26 ends of said bent swing arm 23, have the protruding pendulum of buckleing portion 39 and being articulated in said clutch rack 22 and buckle 38, be located in the said clutch rack 22 and the said pendulum of roof pressure are buckled and 38 made its second stage clip 44 that is flapped toward said second lock pin 30, are positioned at said pendulum and buckle 38 and second stage clip, 44 relative sides and be used to push open said pendulum and buckle 38 push rod 46; The said second snap close end 36 is located at the free terminal of said second lock pin 30; Said second lock pin 30 be provided with can supply said protruding buckle that portion 39 snaps in only lock recess 37; Said clutch rack 22 formation first protuberance 25 is protruded in its outside portion with the 3rd stage clip 28 butts of being located at clutch rack 22 in the inside portion of second end of said bent swing arm 23, and the end of the said clutch rack 22 of said push rod 46 protrusions is second protuberance 49; Said clutch selector 60 can select to touch and compress 49 of said first protuberance 25 or second protuberance.
Arrangement of clutch 20 is a pedestal with clutch rack 22; Bent swing arm 23 is set in clutch rack 22, and first end, 26 articulated second lock pin, 30, the second lock pins, 30 ends relative with articulated position of bent swing arm 23 are that free terminal is as the second snap close end 36; When clutch selector 60 compresses first protuberance 25; Bent swing arm is played leverage and is drawn second lock pin 30 and retreat, and makes the second snap close end 36 withdraw from second lock buckling groove 16, thereby unties the locking between pin post 10 and the arrangement of clutch 20.
After the second snap close end 36 withdraws from second lock buckling groove 16 fully; What the protruding button portion 39 of pendulum button 38 buckled into second lock pin 30 under the effect of second stage clip 44 only locks recess 37; Stop the second snap close end 36 and second lock pin 30 to stretch out; Make arrangement of clutch 20 and pin post 10 keep the state of disengaging, only be placed in the periphery of pin post 10.
When needing sealed pin post 10 with arrangement of clutch 20; Clutch selector 60 compresses second protuberance 49; Thereby promote push rod 46 press down the restoring force that overcomes second spring 44 push open pendulum buckle 38 with and the protruding portion 39 that buckles; Untie 30 restrictions of second lock pin, the second snap close end 36 stretches out under the restoring force effect of the 3rd spring 28 and snaps in second lock buckling groove 16 that is in correspondence position, forms closing component structure.
When above-mentioned clutch selector compresses first protuberance or second protuberance, can be that clutch selector stops at certain position, clutch to clutch selector near and make first protuberance or second protuberance shift to clutch selector, change thereby trigger clutch state.
Similarly, the first perpendicular push piece and the second perpendicular push piece can be set, promote the first perpendicular push piece and the second perpendicular push piece through clutch selector.Thereby can order about second lock pin through wedge structure in the first perpendicular push piece progradation retreats and unlocks; And then the bayonet lock that is provided with in the promotion clutch rack advances to the direction perpendicular to second lock pin; Make the first protruding button that bayonet lock had block first locked groove of said second lock pin, thereby keep disengaged position.But the first perpendicular push piece progradation perk second perpendicular push piece.The second perpendicular push piece promotes through clutch selector; Pushing bayonet lock earlier open makes its first protruding button withdraw from first locked groove; The second perpendicular push piece continues to move, and snaps in second lock buckling groove through pushed second lock pin, and the inclined-plane contact is over; The second protruding button that the second perpendicular push piece and then the mobile bayonet lock place then of promotion bayonet lock continuation have snaps in second locked groove of second lock pin, keeps closing component structure.
Certainly, can also use other similar clutch structures completion separation and sealed action and keep corresponding state, realize the wire jumper effect.
More preferably, said arrangement of clutch 20 also is provided with and is sheathed on said push rod 46 and orders about the 4th stage clip 48 that said push rod 46 leaves said second lock pin 30.Thereby normal conditions lower push rod 46 non-contraventions or block second lock pin 30 guarantee mechanism's flexibility and reliability.
More preferably; Said first protuberance 25 is adjacent with second protuberance 49; Said the 3rd stage clip 28 is identical with the restoring force direction of the 4th stage clip 48, therefore only needs to move clutch selector and can accomplish the selection action in two adjacent positions, and arrangement of clutch 20 moves to extreme position at every turn; Can guarantee one of them protuberance and clutch selector butt, keep corresponding sealed or released state all the time.
More preferably; The length of swing arm 18 is greater than the distance between first lock buckling groove 15 and second lock buckling groove 16 in said; Thereby effectively guarantee to cut off one of them lock buckling groove; Avoid two lock buckling grooves all to be blocked by the snap close end, a snap close end snaps in corresponding lock buckling groove all the time, guarantees the continuity that clutch state switches.The amplitude of oscillation of swing arm 18 is less than or equal to the degree of depth of caulking groove 13 in said, and caulking groove 13 is not protruded in swing arm in guaranteeing, thereby keeps the smoothness that pin post 10 moves back and forth up and down.
More preferably, said clutch selector 60 comprises sliding and is arranged in the sliding connecting rod 65 of said swing span 50, the roof pressure head 63 that is fixedly connected with said sliding connecting rod 65 1 ends, the effector 62 that is fixedly connected with said sliding connecting rod 65 other ends, is located at back-moving spring 66 between said effector 62 and the said swing span 50, can promotes the said sliding connecting rod 65 axially movable cylinders in said effector 62 edges.Cylinder is not done the time spent, and roof pressure head 63 is maintained at a position under the effect of back-moving spring, i.e. a chosen position; Start cylinder through associated switch, cylinder promotes the active force that effector 62 overcomes back-moving spring 66, and through sliding connecting rod 65 roof pressure head 63 is passed another chosen position, accomplishes the selection of clutch state.
Similarly, the output that also can directly pass through cylinder is fixedly connected with the roof pressure head, between two state chosen positions, moves and keeps through cylinder control roof pressure head.Also can with two extreme positions of restriction screw rod, promote the roof pressure head and between two state chosen positions, move through the rotation of motor-driven screw rod, the arrangement reset spring resets simultaneously, accomplishes the selection of clutch state, realizes the function of clutch selector.
More preferably; Said pin post 10 is provided with plane leading flank 12; Said caulking groove 13, first lock buckling groove 15 and second lock buckling groove 16 all start from said leading flank 12, the first snap close ends and the second snap close end can slide at the place, plane, increases contact-making surface; Thereby reduce pressure and reduce wearing and tearing, improve the service life of pin post 10 and two lock pins.
More preferably, said pendulum button 38 is folding shape, comprises fork portion and curved button portion, and protruding button portion is stretched out or directly as the protruding button portion and the second lock pin snapping by curved button portion.Said pendulum button also can be a hoe shape, and slightly little fork portion is convenient to hinged and rotates, and roomy button portion provides solid and reliable snapping power, makes that the locking snapping is reliable.
More preferably, the said first snap close end 35 and the second snap close end 36 are yi word pattern, thereby corresponding lock buckling groove also is a straight trough, and easy processing simple in structure is to cooperate.
More preferably, said first stage clip 33 is located between said first lock pin 32 and the said swing span 50.The stage clip active force forces first lock pin 32 to move to the opposite direction of swing span 50 with the stage clip contact position, promptly promotes the first snap close end 35 and snaps in first lock buckling groove 15, realizes locking.Also can pin first stage clip 33 and in swing span 50, push first lock pin through this sheet of fixed connection and said swing span.
More preferably; The hinge position of swing arm 18 is placed in the middle in said; The thrust of the said first snap close end 35 is less than the thrust of the said second snap close end 36, thereby the second snap close end 36 is a driving link, and it is sealed with pin post 10 that second lock pin 30 is retreated then first lock pin 32; Second lock pin 30 snaps in second lock buckling groove 16 and under the effect of interior swing arm 18, withdraws from first lock buckling groove 15, unlatched with sealed then first lock pin 32 of pin post.
The above disclosed the preferred embodiments of the present invention that are merely can not limit the present invention's interest field certainly with this, so according to the equivalent variations that claim of the present invention is done, still belong to the scope that the present invention is contained.
Claims (10)
1. underpants wire jumper machine; It is characterized in that: comprise pin post, arc swing span, be sheathed on said pin post and the arrangement of clutch that can be connected, hinged and drive the drive link that axially moves back and forth of the said pin post in said arrangement of clutch edge with said arrangement of clutch with said pin post locking; Said swing span is provided with outstanding holder portion and connects with said pin column sleeve respectively with down outstanding holder portion, and said arrangement of clutch is located between two socket positions of said pin post and swing span;
Said pin post extends axially along it and is provided with caulking groove; Said pin post offers perpendicular to said caulking groove bearing of trend and across first lock buckling groove and second lock buckling groove of said caulking groove, is provided with the interior swing arm that is articulated in said first lock buckling groove of cutting off of said pin post or second lock buckling groove in the said caulking groove;
Said swing span is equipped with first lock pin; The free end of said first lock pin has the first snap close end; Be provided with in the said swing span and push said first lock pin and make its first snap close end stretch to first stage clip of said pin post, the said first snap close end can snap in said first lock buckling groove;
But said arrangement of clutch be provided with scalable and point to said pin post and eye-splice in the second snap close end of said second lock buckling groove;
Said swing span also is provided with can select to touch the clutch selector that said arrangement of clutch is sealed or separate.
2. underpants wire jumper machine according to claim 1; It is characterized in that: said arrangement of clutch also comprise be sheathed on the peripheral clutch rack of said pin post, bend ancon be articulated in said clutch rack bent swing arm, slide be inserted in said clutch rack and with hinged second lock pin in the first end end of said bent swing arm, have the protruding pendulum of buckleing portion and being articulated in said clutch rack and buckle, be located in the said clutch rack and the said pendulum of roof pressure is buckled and made its second stage clip that is flapped toward said second lock pin, is positioned at said pendulum and buckles a relative side with second stage clip and be used to push open the push rod that said pendulum is buckled; The said second snap close end is located at the free terminal of said second lock pin; Said second lock pin be provided with can supply that the said protruding portion of button snaps in only lock recess; The inside portion of second end of said bent swing arm is protruded said clutch rack with the 3rd stage clip butt and its outside portion of being located at clutch rack and is formed first protuberance, and the end that said push rod protrudes said clutch rack is second protuberance; Said first protuberance or second protuberance can be selected to touch and compressed to said clutch selector.
3. underpants wire jumper machine according to claim 2 is characterized in that: said arrangement of clutch also is provided with and is sheathed on said push rod and orders about the 4th stage clip that said push rod leaves said second lock pin.
4. underpants wire jumper machine according to claim 3 is characterized in that: said first protuberance is adjacent with second protuberance, and said the 3rd stage clip is identical with the restoring force direction of the 4th stage clip.
5. underpants wire jumper machine according to claim 1 is characterized in that: the length of swing arm is greater than the distance between first lock buckling groove and second lock buckling groove in said, and the amplitude of oscillation of said interior swing arm is less than or equal to the degree of depth of said caulking groove.
6. underpants wire jumper machine according to claim 1 and 2 is characterized in that: said clutch selector comprises sliding and is arranged in the sliding connecting rod of said swing span, the roof pressure head that is fixedly connected with said sliding connecting rod one end, the effector that is fixedly connected with the said sliding connecting rod other end, is located at back-moving spring between said effector and the said swing span, can promotes the axially movable cylinder of the said effector said sliding connecting rod in edge.
7. underpants wire jumper machine according to claim 1 is characterized in that: said pin post is provided with plane leading flank, and said caulking groove, first lock buckling groove and second lock buckling groove all start from said leading flank.
8. underpants wire jumper machine according to claim 1 is characterized in that: said pendulum button is folding shape.
9. underpants wire jumper machine according to claim 1 and 2 is characterized in that: the said second snap close end is a yi word pattern.
10. underpants wire jumper machine according to claim 1 is characterized in that: the hinge position of swing arm is placed in the middle in said, and the thrust of the said first snap close end is less than the thrust of the said second snap close end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100154960A CN102535040A (en) | 2012-01-18 | 2012-01-18 | Underpants jumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100154960A CN102535040A (en) | 2012-01-18 | 2012-01-18 | Underpants jumper |
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| Publication Number | Publication Date |
|---|---|
| CN102535040A true CN102535040A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100154960A Pending CN102535040A (en) | 2012-01-18 | 2012-01-18 | Underpants jumper |
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| CN (1) | CN102535040A (en) |
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| CN2450234Y (en) * | 2000-08-21 | 2001-09-26 | 陈瑞文 | Reverse sewing device for industrial sewing machine |
| CN101538777A (en) * | 2008-03-18 | 2009-09-23 | Juki株式会社 | Two-needle sewing machine |
| CN201395697Y (en) * | 2009-03-12 | 2010-02-03 | 李锦洪 | Sewing machine with needle bar lifting mechanism |
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2012
- 2012-01-18 CN CN2012100154960A patent/CN102535040A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3438347A (en) * | 1966-11-01 | 1969-04-15 | Bunsaku Taketomi | Needle-bar device with double needle action in fancy-stitching sewing machine |
| US3471325A (en) * | 1968-04-01 | 1969-10-07 | Felix J Berube | Sewing machine construction |
| JPH01198592A (en) * | 1987-10-20 | 1989-08-10 | Mitsubishi Electric Corp | Control mechanism for needle bar of sewing machine |
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| CN101538777A (en) * | 2008-03-18 | 2009-09-23 | Juki株式会社 | Two-needle sewing machine |
| CN201395697Y (en) * | 2009-03-12 | 2010-02-03 | 李锦洪 | Sewing machine with needle bar lifting mechanism |
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Application publication date: 20120704 |