CN108589077A - A kind of sewing machine of thread-off prevention line - Google Patents

A kind of sewing machine of thread-off prevention line Download PDF

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Publication number
CN108589077A
CN108589077A CN201810395283.2A CN201810395283A CN108589077A CN 108589077 A CN108589077 A CN 108589077A CN 201810395283 A CN201810395283 A CN 201810395283A CN 108589077 A CN108589077 A CN 108589077A
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CN
China
Prior art keywords
hook
thread
tension lever
mother viscose
viscose button
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810395283.2A
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Chinese (zh)
Inventor
不公告发明人
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810395283.2A priority Critical patent/CN108589077A/en
Publication of CN108589077A publication Critical patent/CN108589077A/en
Withdrawn legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B49/00Take-up devices, e.g. levers, for the needle thread

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention discloses a kind of sewing machines of thread-off prevention line, including head, engine base and transmission mechanism, transmission mechanism is connected with thread take-up tension lever, it is characterized in that thread take-up tension lever end is equipped with threading hole, thread take-up tension lever end is cased with a female outward-facing mother viscose button set, mother viscose button, which is put on, to be equipped with threading hole to its via, the upper sub- thread gluing of mother viscose button set can be sticked to by being correspondingly provided with mother viscose button set, the first hook is connected in sub- thread gluing, the second hook with the first hook mounting is connected on head, thread take-up tension lever comes downwards to stroke one third to sub- thread gluing and mother viscose button set disengaging under the traction of the first hook and the second hook between 3/4ths;Suture is pulled out downwards when thread take-up tension lever downlink, is reserved loop line surplus for upward stroke, is avoided upward stroke that line is pulled out pin hole, structure is brief, easy to implement.

Description

A kind of sewing machine of thread-off prevention line
It is on March 7th, 2016 that the application, which is the applying date, application No. is 2016101256870, entitled " band anticreep The divisional application of the patent of the sewing machine of line wire picking device ".
Technical field
The present invention relates to a kind of sewing machine component, especially a kind of sewing machine of thread-off prevention line.
Background technology
Sewing machine be make the essential tool of clothes, it is efficient, workmanship it is high-quality, typically have head, machine Seat and transmission mechanism and attachment form, and thread take-up tension lever is one of component, can tense suture upwards in vehicle, ensure seam The quality of clothing object, but when existing take-up linkage works still have shortcoming, after initial eedle penetrates lead, thread take-up tension lever the One stroke is easy to the line penetrated pulling out pin hole, must thread again, time-consuming and laborious, this is still subject to up for technological innovation It solves.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of sewing machines of thread-off prevention line.
The technical solution adopted by the present invention is:A kind of sewing machine of thread-off prevention line, including head, engine base and transmission mechanism pass Motivation structure is connected with thread take-up tension lever, it is characterised in that thread take-up tension lever end is equipped with threading hole, and it is female outward-facing that thread take-up tension lever end is cased with one Mother viscose button set, mother viscose button are put on equipped with the via being aligned with threading hole, and mother viscose button can be sticked to by, which being correspondingly provided with mother viscose button set, puts on Sub- thread gluing, be connected with the first hook in sub- thread gluing, be connected with the second hook with the first hook mounting on head, under thread take-up tension lever Sub- thread gluing and mother viscose button set disengaging under the traction of the first hook and the second hook between going to stroke one third to 3/4ths.
The present invention could also say that a kind of anti-sewing machine for taking out line, the sub- thread gluing are sticked to mother viscose button and put on covering threading Hole.
The present invention could also say that a kind of sewing machine of thread-off prevention line, the mother viscose button set inner face are bonded in thread take-up tension lever end On.
The present invention could also say that a kind of sewing machine of the take-up component with thread-off prevention line, the mistake of mother viscose button set both sides Bore edges are connected by suture.
The present invention could also say that a kind of sewing machine of improvement, and first hook and the second hook are a traction rope.
The present invention could also say that a kind of sewing machine with elastic force hook device, first hook and the second hook for The hook of opening port.
Further, the elastic force hook that first hook and the second hook are closed for opening elastic force.
Further, first hook and/or the second hook are a ring with gap, and one end of ring is fixedly connected with bullet The other end of piece, ring is equipped with inclined-plane, and shrapnel free end is located at outside ring, and is overlapped on the inclined-plane of ring.
Further, it is equipped with a ring segment being aligned with threading hole at the threading hole, 3 or 4 are circumferentially on ring segment A shrapnel gradually drawn close to ring segment axis, the end inner face that shrapnel is gradually drawn close to ring segment axis are equipped with pawl.
Further, the end that the shrapnel is gradually drawn close to ring segment axis is equipped with enters the oblique of pull-out suitable for suture Angle.
Further, the head upper is equipped with vertical shaft, and head edge is equipped with the oblique support arm flexed outward, and support arm outer end is set There is wire guide, the side that track is moved back and forth in thread take-up tension lever is equipped with a trunnion axis being fixedly connected with head, is connected on trunnion axis There is axle sleeve, oriented separate thread take-up tension lever is connected on axle sleeve, the overturning support arm that horizontal direction stretches, overturning support arm is equipped with close to outer end and hangs Terminal, overturning support arm outer end are equipped with positioning and lack, and locating notch is corresponded to when overturning support arm horizontal position equipped with positioning jump ring, on axle sleeve The reset branch that oriented thread take-up tension lever moves back and forth the stretching, extension of track hypomere is connected, support arm outer end bending, the arc of crooked position are resetted Outside probes into thread take-up tension lever and moves back and forth track end position on the lower, and head is equipped with a torsional spring, and one end is fixed on head, another End acts on overturning support arm and erects direction to overturning support arm and exerts a force.
Thread take-up tension lever is adjusted to by present invention handwheel of rotation sewing machine in the end of thread take-up tension lever setting mother viscose button set, use Sub- thread gluing is bonded in mother viscose button after threading and put on by a high position, pushes down suture, and when thread take-up tension lever downlink pulls out downwards suture, is upward Stroke reserves loop line surplus, avoids upward stroke that line is pulled out pin hole, and the setting by linking up with position and length makes under thread take-up tension lever Sub- thread gluing and mother viscose button set disengaging under the traction of the first hook and the second hook between going to stroke one third to 3/4ths, Sub- thread gluing only bonds downward bracing wire with mother viscose button set when sewing the first needle, and being in discrete state thereafter does not influence take-up, knot Structure is brief, easy to implement.
Description of the drawings
Fig. 1 is one overall structure diagram of the embodiment of the present invention and partial enlarged view.
Fig. 2 is one thread take-up tension lever decomposition texture schematic diagram of the embodiment of the present invention.
Fig. 3 is two hook structure schematic diagram of the embodiment of the present invention.
Fig. 4 is three hook structure schematic diagram of the embodiment of the present invention.
Fig. 5 is four overall structure diagram of the embodiment of the present invention and partial enlarged view.
Fig. 6 is four decomposition texture schematic diagram of the embodiment of the present invention and partial enlarged view.
Fig. 7 is five overall structure diagram of the embodiment of the present invention.
Fig. 8 is five decomposition texture schematic diagram of the embodiment of the present invention.
Figure label title:1 head;2 thread take-up tension levers;3 threading holes;4 mother viscose button sets;5 vias;6 sub- thread gluings;7 first hooks; 8 second hooks;9 steel wires;10 hook ends;11 rings;12 shrapnels;13 inclined-planes;14 ring segments;15 shrapnels;16 pawls;17 vertical shafts;18 tiltedly Support arm;19 wire guides;20 trunnion axis;21 axle sleeves;22 overturning support arms;23 wiring columns;24 locating notches;25 positioning jump rings;26 is multiple Position support arm;27 torsional springs;28 limit protrusions;29 reverse wheels.
Specific implementation mode
The embodiment of the present invention one is as shown in Figure 1, 2, the sewing machine of the thread-off prevention line, including head 1, engine base and transmission mechanism, Head is the major part of sewing machine, and each mechanism kinematic closes cooperation cycle operation, sewing can be united by a seam, head is connected to On engine base, engine base can be used for workbench, and transmission mechanism ensures that each mechanism co-operating, transmission mechanism are connected with thread take-up tension lever 2, choose Line bar end is equipped with threading hole 3, and thread take-up tension lever end is cased with a female outward-facing mother viscose button set 4, and mother viscose button set is that nylon adherent buckle stitches The set of thread take-up tension lever end can be sleeved on made of system or thermoforming, mother viscose button is put on equipped with the via 5 being aligned with threading hole, for wearing Line, the upper sub- thread gluing 6 of mother viscose button set can be sticked to by being correspondingly provided with mother viscose button set, be connected with the first hook 7 in sub- thread gluing, on head It is connected with the second hook 8 with the first hook mounting, length is linked up with and position ensures that thread take-up tension lever comes downwards to stroke one third extremely Sub- thread gluing and mother viscose button set are detached under the traction of the first hook and the second hook between 3/4, the hook of the present embodiment first with Second hook is the hook with opening port.The present embodiment rotation sewing in the end of thread take-up tension lever setting mother viscose button set, use Thread take-up tension lever is adjusted to high-order by the handwheel of machine, and sub- thread gluing, which is bonded in mother viscose button, after threading puts on, and pushes down suture, thread take-up tension lever downlink When pull out suture downwards, reserve loop line surplus for upward stroke, avoid upward stroke that line is pulled out pin hole, by link up with position and The setting of length make thread take-up tension lever come downwards to stroke one third between 3/4ths under the traction of the first hook and the second hook Sub- thread gluing is detached from mother viscose button set, and sub- thread gluing only bonds downward bracing wire with mother viscose button set when sewing the first needle, is in thereafter Discrete state does not influence take-up, and the end of a thread of the first needle can be reserved brief, reduce later stage trimming, structure is brief, easy to implement.
The embodiment of the present invention two is as shown in figure 3, the sewing machine of the thread-off prevention line is linked up with to improve more reliable connection first And/or second hook for opening elastic force be closed elastic force hook, be molded by steel wire 9, hook end 10 is leaned against by elastic force and formed on coupler body The annular of closure, reliable elastic force, which is opened, to be fastened, and connection is more secured.
The embodiment of the present invention three is as shown in figure 4, the hook of sewing machine first and/or the second hook of the thread-off prevention line slit for a band One end of the ring 11 of mouth, ring is fixedly connected with shrapnel 12, and the other end of ring is equipped with inclined-plane 13, and shrapnel free end is located at outside ring, and It is overlapped on the inclined-plane of ring, by shrapnel by inclined-plane indentation ring, shrapnel abuts ring inner wall, and imperforation drawing deformation is small when use, It connects more reliable.
The embodiment of the present invention four is as shown in Figure 5,6, is aligned with threading hole equipped with one at the sewing machine threading hole of the thread-off prevention line Ring segment 14, ring segment is fixed by screws in thread take-up tension lever end, 3 or 4 is circumferentially on ring segment to ring segment axis The shrapnel 15 gradually drawn close, the end inner face that shrapnel is gradually drawn close to ring segment axis are equipped with pawl 16, and shrapnel is to annular bobbin The end that line is gradually drawn close, which is equipped with, to be suitable for suture and enters the oblique angle of pull-out, is formed horn-like, and when use rotates the hand of sewing machine Thread take-up tension lever is adjusted to high-order by wheel, and threading can be passed through by the gap of shrapnel root, and bracing wire can be caught in by monopolization, under thread take-up tension lever is first Stroke under inverted tooth-like effect can downward bracing wire, uplink will not off-line, when upward take-up chooses tight in formality stroke, line can be by drawing close Place's abjection, into conventional sewing.
The embodiment of the present invention five is as shown in Figure 7,8, the sewing machine of the thread-off prevention line, is equipped with vertical shaft 17 in head upper, is used for Spool is placed, head edge is equipped with the oblique support arm 18 flexed outward, and support arm outer end is equipped with wire guide 19, is moved back and forth in thread take-up tension lever The side of track is equipped with a trunnion axis 20 being fixedly connected with head, is connected with axle sleeve 21 on trunnion axis, is connected on axle sleeve oriented Far from the overturning support arm 22 that thread take-up tension lever, horizontal direction stretch, overturning support arm is equipped with wiring column 23, overturning support arm outer end close to outer end Equipped with locating notch 24, locating notch is corresponded to when overturning support arm horizontal position and is equipped with positioning jump ring 25, oriented choose is connected on axle sleeve Line bar moves back and forth the reset support arm 26 of track hypomere stretching, extension, resets support arm outer end bending, is visited on the outside of the arc of crooked position Enter thread take-up tension lever and move back and forth track end position on the lower, head is equipped with a torsional spring 27, and one end is fixed on head, and the other end is made Used in overturning support arm and direction is erected to overturning support arm to exert a force, spool is placed on vertical shaft by when use, by the line on spool by Wire guide passes through, and around the threading hole being then passed through after wiring column on thread take-up tension lever, eventually passes through pin hole, drops to bottom in thread take-up tension lever Or risen all to touch by bottom and reset support arm outer end crooked position, make reset support arm that axle sleeve, overturning support arm be driven to generate rotation Indexing moves, and locating notch is made to be detached from positioning jump ring, and then overturning support arm is holded up under the effect of torsion spring, and holding up angle can be by machine The position adjustment of limit protrusion 28 is set on head, and overturning support arm overturning wiring column loses the support to line, and making line, there are loose Surplus, further prevents off-line, and line may also pass through reverse wheel 29 across threading hole when use, keep each surplus consistent;Make Used time threading sequence can also be that first threading hole arrives wiring column again, then at pin hole, only surplus stays in anticreep below threading hole Effect is more preferable.
When implementation, sub- thread gluing is sticked to mother viscose button and puts on covering threading hole, and fixation is more reliable;Mother viscose button set inner face, which is bonded in, to be chosen On line bar end, also can mother viscose button set both sides via edges connected by suture, improve connection reliability;First hook and the Two hooks are a traction rope, it is easier to which adjustment length, unhook position are more easily controlled.
It is only in summary the specific embodiment of the invention, but is not limited to embodiment, it can also each technical characteristic group again Close more realization methods, it is all without departing from the inventive concept, the equivalent modification and the prior art done according to the application Addition is accordingly to be regarded as the technology of the present invention scope.

Claims (1)

1. a kind of sewing machine of thread-off prevention line, including head, engine base and transmission mechanism, transmission mechanism are connected with the thread take-up tension lever, It is characterized in that thread take-up tension lever end is equipped with threading hole, thread take-up tension lever end is cased with a female outward-facing mother viscose button set, and mother viscose button, which is put on, to be set There are the via being aligned with threading hole, mother viscose button to put on equipped with the via being aligned with threading hole, being correspondingly provided with mother viscose button set can glue Sub- thread gluing on mother viscose button set, is connected with the first hook in sub- thread gluing, and second with the first hook mounting is connected on head Hook, thread take-up tension lever come downwards to stroke about one third to son is viscous under the traction of the first hook and the second hook between 3/4ths Button is detached from mother viscose button set, and the mother viscose button set inner face is bonded on thread take-up tension lever end, first hook and/or the second hook One end for a ring with gap, ring is fixedly connected with shrapnel, and the other end of ring is equipped with inclined-plane, and shrapnel free end is located at outside ring, And it is overlapped on the inclined-plane of ring.
CN201810395283.2A 2016-03-07 2016-03-07 A kind of sewing machine of thread-off prevention line Withdrawn CN108589077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810395283.2A CN108589077A (en) 2016-03-07 2016-03-07 A kind of sewing machine of thread-off prevention line

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610125687.0A CN105734847B (en) 2016-03-07 2016-03-07 Sewing machine with thread-off prevention line wire picking device
CN201810395283.2A CN108589077A (en) 2016-03-07 2016-03-07 A kind of sewing machine of thread-off prevention line

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610125687.0A Division CN105734847B (en) 2016-03-07 2016-03-07 Sewing machine with thread-off prevention line wire picking device

Publications (1)

Publication Number Publication Date
CN108589077A true CN108589077A (en) 2018-09-28

Family

ID=56249280

Family Applications (9)

Application Number Title Priority Date Filing Date
CN201810393028.4A Withdrawn CN108265411A (en) 2016-03-07 2016-03-07 A kind of sewing machine of improvement
CN201810394355.1A Withdrawn CN108486780A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the take-up component with thread-off prevention line
CN201810395283.2A Withdrawn CN108589077A (en) 2016-03-07 2016-03-07 A kind of sewing machine of thread-off prevention line
CN201610125687.0A Active CN105734847B (en) 2016-03-07 2016-03-07 Sewing machine with thread-off prevention line wire picking device
CN201810394351.3A Withdrawn CN108315890A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the thread-off prevention line of improvement
CN201810393041.XA Withdrawn CN108265412A (en) 2016-03-07 2016-03-07 A kind of anti-sewing machine for taking out line
CN201810393011.9A Pending CN108265410A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the wire picking device of band improvement
CN201810395302.1A Withdrawn CN108301135A (en) 2016-03-07 2016-03-07 A kind of sewing machine with elastic force hook device
CN201810395295.5A Withdrawn CN108315891A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the anti-pumping line of improvement

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201810393028.4A Withdrawn CN108265411A (en) 2016-03-07 2016-03-07 A kind of sewing machine of improvement
CN201810394355.1A Withdrawn CN108486780A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the take-up component with thread-off prevention line

Family Applications After (6)

Application Number Title Priority Date Filing Date
CN201610125687.0A Active CN105734847B (en) 2016-03-07 2016-03-07 Sewing machine with thread-off prevention line wire picking device
CN201810394351.3A Withdrawn CN108315890A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the thread-off prevention line of improvement
CN201810393041.XA Withdrawn CN108265412A (en) 2016-03-07 2016-03-07 A kind of anti-sewing machine for taking out line
CN201810393011.9A Pending CN108265410A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the wire picking device of band improvement
CN201810395302.1A Withdrawn CN108301135A (en) 2016-03-07 2016-03-07 A kind of sewing machine with elastic force hook device
CN201810395295.5A Withdrawn CN108315891A (en) 2016-03-07 2016-03-07 A kind of sewing machine of the anti-pumping line of improvement

Country Status (1)

Country Link
CN (9) CN108265411A (en)

Citations (7)

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Publication number Priority date Publication date Assignee Title
US3789784A (en) * 1971-06-22 1974-02-05 N Kasuga Sewing machine
US5131338A (en) * 1990-04-05 1992-07-21 Fritz Gegauf Aktiengesellschaft Needle thread regulating mechanism for sewing machines
US5441003A (en) * 1992-03-31 1995-08-15 Aisin Seiki Kabushiki Kaisha Sewing machine having a removable head
CN1488802A (en) * 2002-10-09 2004-04-14 株式会社爱克斯山崎 Needle thread taking-up lever for sewing machine
CN2659916Y (en) * 2003-10-22 2004-12-01 张家港伸兴机电有限公司 Thread ran of sewing machine
CN201241256Y (en) * 2008-07-17 2009-05-20 张章生 Take-up mechanism of sewing machine
CN101514517A (en) * 2008-02-21 2009-08-26 曾贤长 Thread take-up lever structure of sewing machine

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JPH08299641A (en) * 1995-04-28 1996-11-19 Aisin Seiki Co Ltd Thread take-up lever for sewing machine
US6247419B1 (en) * 1998-08-19 2001-06-19 Tokai Kogyo Mishin Kabushiki Kaisha Multineedle embroidering sewing machine
JP4276551B2 (en) * 2004-01-29 2009-06-10 東海工業ミシン株式会社 Multi-head sewing machine
KR100639355B1 (en) * 2004-06-03 2006-10-27 (주) 인브로 Thread feeding apparatus for an automatic embroidering machine
KR20080068502A (en) * 2007-01-18 2008-07-23 썬스타 특수정밀 주식회사 Driving mechanism for thread catcher of embroidery
US7647877B2 (en) * 2008-05-06 2010-01-19 Hsien-Chang Tseng Thread take-up lever for a sewing machine
KR20120086569A (en) * 2011-01-26 2012-08-03 썬스타알앤씨(주) Thread take-up apparatus having holder
CN203625644U (en) * 2013-11-26 2014-06-04 新杰克缝纫机股份有限公司 Sewing machine sewing-start device with presser foot thread clamping device
CN204058928U (en) * 2014-07-10 2014-12-31 诸暨市乐业机电有限公司 A kind of computerized emboridering machine upper thread automatic wire locking clamping device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789784A (en) * 1971-06-22 1974-02-05 N Kasuga Sewing machine
US5131338A (en) * 1990-04-05 1992-07-21 Fritz Gegauf Aktiengesellschaft Needle thread regulating mechanism for sewing machines
US5441003A (en) * 1992-03-31 1995-08-15 Aisin Seiki Kabushiki Kaisha Sewing machine having a removable head
CN1488802A (en) * 2002-10-09 2004-04-14 株式会社爱克斯山崎 Needle thread taking-up lever for sewing machine
CN2659916Y (en) * 2003-10-22 2004-12-01 张家港伸兴机电有限公司 Thread ran of sewing machine
CN101514517A (en) * 2008-02-21 2009-08-26 曾贤长 Thread take-up lever structure of sewing machine
CN201241256Y (en) * 2008-07-17 2009-05-20 张章生 Take-up mechanism of sewing machine

Also Published As

Publication number Publication date
CN108315890A (en) 2018-07-24
CN108315891A (en) 2018-07-24
CN108265412A (en) 2018-07-10
CN105734847A (en) 2016-07-06
CN108265410A (en) 2018-07-10
CN108301135A (en) 2018-07-20
CN108265411A (en) 2018-07-10
CN105734847B (en) 2018-08-21
CN108486780A (en) 2018-09-04

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Application publication date: 20180928

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