CN105926171B - A kind of sewing machine - Google Patents
A kind of sewing machine Download PDFInfo
- Publication number
- CN105926171B CN105926171B CN201610481165.4A CN201610481165A CN105926171B CN 105926171 B CN105926171 B CN 105926171B CN 201610481165 A CN201610481165 A CN 201610481165A CN 105926171 B CN105926171 B CN 105926171B
- Authority
- CN
- China
- Prior art keywords
- shank
- herringbone
- sewing
- sewing machine
- rotating shuttle
- 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.)
- Expired - Fee Related
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B1/00—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both
- D05B1/08—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making multi-thread seams
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/06—Presser feet
- D05B29/08—Presser feet comprising relatively-movable parts
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/10—Needle bars for multiple-needle sewing machines
Abstract
The present invention discloses a kind of sewing machine, comprising: base and the head being fixed on base, wherein, a platform is provided on base, rotating shuttle is provided with below platform, one or three needle assemblies are provided on the head, which can cooperate three be distributed in a triangle the rotating shuttle being arranged below platform to carry out operation.The present invention installs a shank, and when three needles of installation of shank bottom, can make the sewing of three needles；When one herringbone shank and a pair of shank are installed, herringbone held sewing or the sewing of three needles can be made, i.e., when locking swing mechanism, the sewing of three needles can be done；When not locking swing mechanism, chevron shaped sewing can be done.Due to that will form three independent sewing threads after suture, and enhance the stability and intensity of suture using the corresponding rotating shuttle of a sewing needle.Herringbone of not only sewing out when herringbone held sewing stitching, two stitchings that are parallel and can reinforcing herringbone stitching of sewing out, greatly promote the quality of sewed product more also on herringbone stitching.
Description
Technical field:
The present invention relates to technical field of sewing machines, and three needle sewing can not only be carried out by refering in particular to one kind, can also carry out chevron shaped seam
The sewing machine threaded.
Background technique:
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam.Fabrics and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Equal products, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, uses simplicity.
General common sewing machine is all to drive a needle construction using single needle bar, and this sewing machine structure is simple, substantially
It is able to satisfy general sewing operation, but for some objects for needing spininess to sew, the sewing machine of this structure is then full
Foot not demand.
Herringbone held sewing machine is generally used for cloth linking, and cabling is chevron shaped, while also can straight line sewing.Traditional
Herringbone held sewing machine is typically only provided with a shank, and shank is equipped with a sewing needle.One inside herringbone held sewing machine
As be provided with a pendulous device and a driving device, the shank is connect with pendulous device with driving device simultaneously；Swing dress
Shank or so or swing can be made by setting, and driving device makes shank move up and down, to carry out sewing operation.Traditional herringbone
Held sewing machine can only sew out lambdoid stitching, such stitching built on the sand, when stitching loosens, it is easy to one, needlework
It to tail tears off, the quality of sewed product is made to have a greatly reduced quality.
In some sewing product, spininess is not only needed to sew, but also be also required to carry out herringbone held sewing, at present
Sewing machine be unable to meet simultaneously both sewing and require, can only just meet reluctantly both seams by replacing sewing machine
It threads requirement, greatly reduces work and production efficiency in this way, also improve cost of manufacture.
Summary of the invention:
It is an object of the invention to overcome the deficiencies of the prior art and provide one kind can not only carry out three needle sewing, can also be into
The sewing machine of pedestrian's font sewing.
In order to solve the above-mentioned technical problem, present invention employs following technical proposals: a kind of sewing machine comprising: base
And it is fixed on the head on base, wherein be provided with a platform on base, be provided with rotating shuttle, the machine below platform
One or three needle assemblies are provided on head, which can cooperate three be distributed in a triangle the rotating shuttle being arranged below platform to carry out
Operation；
Three needle assemblies include: a herringbone shank, which connects with the crank mechanism of sewing machine；One crosspointer
Bar, the crosspointer bar are set to herringbone shank side, interlock with crank mechanism；The bottom of the herringbone shank is provided with one
Sewing needle, the bottom of crosspointer bar are provided with two sewing needles, wherein the herringbone shank and crosspointer bar is connected by crank mechanism
Dynamic realization synchronizes operation up and down.
Either, three needle assemblies include: a herringbone shank, are movably installed on a swing rod, the swing rod top
It is articulated on head, pivot joint is inserted with dialling in swing mechanism in middle part, and herringbone shank is swung by swing rod realization, and people
Word shank and crank mechanism interlock；A pair of shank, the crosspointer bar are set to herringbone shank side, interlock with crank mechanism；Institute
The bottom for the herringbone shank stated is provided with a sewing needle, and the bottom of crosspointer bar is provided with two sewing needles, wherein the people
Word shank interlocks realization simultaneously up and down by crank mechanism and swing mechanism and the operation of left and right directions, crosspointer bar pass through crank machine
Structure interlocks operation up and down synchronous with the realization of herringbone shank.
Furthermore, in above-mentioned technical proposal, three needle assemblies include: a shank, the shank and sewing machine
Driving mechanism connects, and realizes operation up and down by driving mechanism；Three sewing needles, the sewing needle are installed on shank bottom, and three
Sewing needle realization synchronizes operation up and down.
Furthermore, it in above-mentioned technical proposal, is provided among three rotating shuttles that the platform is distributed in a triangle
One chuck, the chuck include: a cylinder, and cylinder lower end is provided with a mounting hole, and is installed on three rotating shuttles by the mounting hole
It is intermediate；One plate, the plate are shaped in cylinder upper end, wherein the first and second side of plate is provided with mutually blocks with rotating shuttle shifting block
The notch of position, in being additionally provided with opening that is being connected to notch and appearing rotating shuttle line outlet in notch；Block plate third side one
Position, is then provided with a circular hole or strip-shaped hole by detent.
Furthermore, in above-mentioned technical proposal, the presser feet in an adjustable direction is provided with below the head.
Furthermore, in above-mentioned technical proposal, the crank mechanism is connected with an actuator, and the actuator one end is logical
It crosses connecting rod and herringbone shank is pivotally connected；The actuator other end is connect with a connection piece；The connector passes through connecting rod and crosspointer
Bar pivot joint.
Furthermore, in above-mentioned technical proposal, be arranged below the platform in a triangle and three of horizontal distribution
Rotating shuttle includes: the first rotating shuttle interlocked with the swing mechanism of sewing machine, second and third rotation interlocked with the driving device of sewing machine
Shuttle.
Furthermore, in above-mentioned technical proposal, the sewing needle on the herringbone shank is equipped with the first rotating shuttle,
Sewing needle on the crosspointer bar is equipped with second and third rotating shuttle.
After adopting the above technical scheme, compared with prior art, the present invention has the following advantages:
1, a piece shank of present invention installation, and when three needles of installation of shank bottom, it can be used as the sewing of three needles；Since it is used
" one-to-one " mode, i.e. the corresponding rotating shuttle of sewing needle will form three independent sewing threads after suture in this way, any
Being broken occurs in one of suture will not be on the composition influence of other twice sutures, which enhances the stability of suture and by force
Degree.In addition, the present invention once sutures while generating three sutures, since the position of pin hole is fixed and invariable, so this three
Road suture is uniformly distributed, specious, will not generate artificial torsional deformation.
2, a present invention piece herringbone shank of installation and a pair of shank can be used as herringbone held sewing or the sewing of three needles, that is, work as lock
When determining swing mechanism, the sewing of three needles can be done；When not locking swing mechanism, chevron shaped sewing can be done.Due to also being set on head
It is equipped with a crosspointer bar that is not swingable and being equipped with two sewing needles, and herringbone shank and crosspointer bar and a crank mechanism connect
Dynamic, i.e., the herringbone shank can be synchronized moves up and down with crosspointer bar.The present inventor's font can not only sew out when sewing
Herringbone stitching, two stitchings parallel and that herringbone stitching can be reinforced of sewing out also on lambdoid stitching more, i.e., originally
It is comparable firm to invent the stitching for sewing and, even if herringbone stitching loosens, one, needlework will not to tail be torn off,
Greatly improve the quality of sewed product, and stitching creates an aesthetic feeling.
3, the present invention is additionally provided with a rotatable presser feet, by presser feet being rotated to certain angle, taking-up is facilitated to press
The rotating shuttle of underfooting is also beneficial to the maintenance to sewing machine.
Detailed description of the invention:
Fig. 1 is partial schematic diagram of the invention；
Fig. 2 is the rotating shuttle schematic layout pattern of base inner in the present invention；
Fig. 3 is the main view of the embodiment of the present invention one；
Fig. 4 is the main view of the embodiment of the present invention two；
Fig. 5 is the perspective view of chuck in the embodiment of the present invention one, two；
Fig. 6 is the main view of chuck in the embodiment of the present invention one, two；
Fig. 7 is the perspective view of chuck in the embodiment of the present invention three；
Fig. 8 is the main view of chuck in the embodiment of the present invention three；
Fig. 9 is the left view of the embodiment of the present invention two, three；
Figure 10 is the first main view of the embodiment of the present invention two, three；
Figure 11 is the second main view of the embodiment of the present invention two, three；
Figure 12 is the perspective view of presser feet in reality of the present invention；
Figure 13 is the herringbone sewing thread trace figure of the embodiment of the present invention three；
Specific embodiment:
The present invention is further described with attached drawing combined with specific embodiments below.
As shown in Fig. 1-12, a kind of sewing machine comprising: base 1 and the head 2 being fixed on base 1, wherein machine
It is provided with a platform 11 on seat 1, rotating shuttle is provided with below Yu Pingtai 11, is provided with one or three needle assemblies on the head 2, this three
Needle assemblies can cooperate three be distributed in a triangle the rotating shuttle 6 being arranged below platform 11 to carry out operation.
Specifically, it is provided with a chuck 3 among three rotating shuttles 6 that the platform 11 is distributed in a triangle, the chuck 3
It include: a cylinder 31,31 lower end of cylinder is provided with a mounting hole 32, and is installed among three rotating shuttles 6 by the mounting hole 32；
One plate 33, the plate 33 are shaped in 31 upper end of cylinder, wherein 33 first and second side of plate is provided with and 3 shifting block of rotating shuttle
The notch 331 of 64 phase detents, in being additionally provided with opening that is being connected to notch 331 and appearing 6 line outlet of rotating shuttle in notch 331
332；33 third side of plate, one detent 333 is then provided with a circular hole 334 or strip-shaped hole 335 by Yu Kawei 333.
Setting is equipped with a presser bar 41 on the head 2, is equipped with a rotatable rotation in 41 bottom of presser bar
Component 42, a presser feet 4 are fixed by the groove 43 of the upper end with 42 inlay card of rotary part.The presser feet 4 can pass through
The rotation of rotary part 42 and rotate.
Be arranged below the platform 11 in a triangle and three rotating shuttles 6 of horizontal distribution include: swing with sewing machine
The first rotating shuttle 61 that mechanism interlocks, second and third rotating shuttle 62,63 interlocked with the driving device of sewing machine.It is arranged in the base 1
There is a dental lamina 8 for feeding, most tooth lines 81 are provided on the dental lamina 8, keep dental lamina 8 stable, smooth in feeding.
Embodiment one: three needle assemblies include: a shank 21, which connects with the driving mechanism of sewing machine,
And operation up and down is realized by driving mechanism；Three sewing needles 210, the sewing needle 210 are installed on 21 bottom of shank, three sewing
The realization of needle 210 synchronizes operation up and down.The sewing needle 210 is equipped with first, second, three rotating shuttles 61,62,63 respectively.
In use, pushing down the product of being sewn using presser feet 4, the driving device and pendulous device of sewing machine start simultaneously, due to
The pendulous device of sewing machine is locked, the driving device of itself and sewing machine is fixed；So shank 21 may only be driven to realize
Lower movement, and for making the first rotating shuttle 61 interlocked with the swing mechanism of sewing machine and being interlocked with the driving device of sewing machine
Two, three rotating shuttles 62,63, which synchronize, does same movement.61,62,63 coordinating operation of sewing needle 210 and the first, second, third rotating shuttle,
Complete the sewing of three needles.
Embodiment two: three needle assemblies include: a herringbone shank 22, are movably installed on a swing rod 24 and handle is arranged
In set 241,242, which is articulated on head 2, and pivot joint, herringbone shank 22 are inserted with dialling in swing mechanism in middle part
It is swung by the swing rod 24 realization, and herringbone shank 22 and crank mechanism 5 interlock；Wherein, crank mechanism 5 and sewing machine
Driving device interlocks；Due to locking the pendulous device of sewing machine, fix the driving device of itself and sewing machine, so herringbone needle
Bar 22 may only realize operation up and down；A pair of shank 23, which is set to 22 side of herringbone shank, with crank mechanism
5 interlock；The bottom of the herringbone shank 22 is provided with a sewing needle 221, and the bottom of crosspointer bar 23 is provided with two sewing
Needle 231,232, wherein the herringbone shank 22 is run with crosspointer bar 23 by the way that the gearing realization of crank mechanism 5 is synchronous up and down.
The crank mechanism 5 and it is connected with an actuator 51, which passes through connecting rod and herringbone shank 22
Pivot joint；51 other end of actuator is connect with a connection piece 52；The connector 52 is pivotally connected by connecting rod and crosspointer bar 23.Institute
A rod set 25 for preventing crosspointer bar 4 from swinging is fixedly installed on the head 2 stated.
Sewing needle 221 on the herringbone shank 22 is equipped with the first rotating shuttle 61, on the crosspointer bar 23
Sewing needle 231,232 is equipped with second and third rotating shuttle 62,63.But since the pendulous device of sewing machine being locked, make its with
Sewing needle 231,232 on sewing needle 221 and crosspointer bar 23 after the driving device of sewing machine is fixed, on herringbone shank 22
Can by crank mechanism 5 realization synchronize up and down operation, meanwhile, the first, second, third rotating shuttle 61,62,63 be also realize synchronize it is dynamic
Make.
In use, pushing down the product of being sewn using presser feet 4, the driving device and pendulous device of sewing machine start simultaneously, due to
The pendulous device of sewing machine is locked, the driving device of itself and sewing machine is fixed；So may only drive herringbone shank 22 with
Crosspointer bar 23 realize move up and down, and make with the swing mechanism of sewing machine interlock the first rotating shuttle 61 and with the driving of sewing machine
Second and third rotating shuttle 62,63 that device interlocks, which synchronizes, does same movement, i.e., the sewing needle 221 and crosspointer bar on herringbone shank 22
Sewing needle 231,232 and first, second, the cooperation of three rotating shuttles 61,62,63 on 23 do same movement, complete the sewing of three needles.
Embodiment three: three needle assemblies include: a herringbone shank 22, are movably installed on a swing rod 24 and handle is arranged
In set 241,242, which is articulated on head 2, and pivot joint, herringbone shank 22 are inserted with dialling in swing mechanism in middle part
It is swung by the swing rod 24 realization, and herringbone shank 22 and crank mechanism 5 interlock；A pair of shank 23, the crosspointer bar 23 are set
It is placed in 22 side of herringbone shank, is interlocked with crank mechanism 5；The bottom of the herringbone shank 22 is provided with a sewing needle
221, the bottom of crosspointer bar 23 is provided with two sewing needles 231,232, wherein the herringbone shank 22 passes through crank mechanism 5
It is interlocked with swing mechanism and realizes the operation with left and right directions up and down simultaneously, crosspointer bar 23 passes through the gearing of crank mechanism 5 and herringbone needle
The realization of bar 22 synchronizes operation up and down.A rod set 22 for preventing crosspointer bar 4 from swinging is fixedly installed on the head 2.
The crank mechanism 5 is connected with an actuator 51, which passes through connecting rod and 22 pivot of herringbone shank
It connects；51 other end of actuator is connect with a connection piece 52；The connector 52 is pivotally connected by connecting rod and crosspointer bar 23.
Sewing needle 221 on the herringbone shank 22 is equipped with the first rotating shuttle 61, on the crosspointer bar 23
Sewing needle 231,232 is equipped with second and third rotating shuttle 62,63.
Needlework cabling as shown in fig. 13 that, two parallel stitchings 72 surround herringbone stitching 71, the i.e. parallel stitching
72 are sewed on the wedge angle of herringbone stitching 71, and parallel stitching 72 keeps herringbone stitching 71 more firm, beautiful.
The present invention pushes down the product of being sewn in use, do not lock pendulous device, using presser feet 4, the driving device of sewing machine and
Pendulous device starts simultaneously, so that herringbone shank 22 and crosspointer bar 23 be driven to move.Herringbone shank 22 not only passes through pendulous device
Driving carries out wobbling action, is also driven by crank mechanism 5 and realizes operation up and down, and moves up and down and swing simultaneously and is dynamic
Make, furthermore, for herringbone shank 22 when moving up and down, crosspointer bar 23 is driven by crank mechanism 5 realizes synchronous herringbone shank 22
It moves up and down；The swing mechanism of first rotating shuttle 61 and sewing machine interlocks, and the driving of second and third rotating shuttle 62,63 and sewing machine fills
Set gearing.61 coordinating operation of sewing needle 221 and the first rotating shuttle on herringbone shank 22, the sewing needle 231,232 on crosspointer bar 23
With second and third rotating shuttle 62,63 coordinating operations；To be walked by the needlework as shown in fig. 13 that of sewing out of sewing needle 221,231,232
Line, two parallel stitchings 72 surround herringbone stitching 71.
Certainly, the above is only a specific embodiment of the present invention, be not to limit the scope of the present invention, it is all according to
The equivalent change or modification that structure, feature and principle described in scope of the present invention patent is done should be included in Shen of the present invention
It please be in the scope of the patents.
Claims (7)
1. a kind of sewing machine comprising: base (1) and the head (2) being fixed on base (1), wherein base is set on (1)
It is equipped with a platform (11), is provided with rotating shuttle below Yu Pingtai (11), it is characterised in that: be provided with one or three on the head (2)
Needle assemblies, three needle assemblies can cooperate three be distributed in a triangle the rotating shuttle (6) being arranged below platform (11) to carry out operation；
Three needle assemblies include: a herringbone shank (22), crank mechanism (5) phase of the herringbone shank (22) and sewing machine
It connects；A pair of shank (23), the crosspointer bar (23) are set to herringbone shank (22) side, interlock with crank mechanism (5)；Described
The bottom of herringbone shank (22) is provided with a sewing needle (221), the bottom of crosspointer bar (23) be provided with two sewing needles (231,
232), wherein the herringbone shank (22) is run with crosspointer bar (23) by the way that crank mechanism (5) gearing realization is synchronous up and down；
Either, three needle assemblies include: a herringbone shank (22), are movably installed on a swing rod (24), the swing rod
(24) top is articulated on head (2), and pivot joint is inserted with dialling in swing mechanism in middle part, and herringbone shank (22) passes through the swing rod
(24) it realizes and swings, and herringbone shank (22) and crank mechanism (5) interlock；A pair of shank (23), the crosspointer bar (23) are set
It is placed in herringbone shank (22) side, is interlocked with crank mechanism (5)；The bottom of the herringbone shank (22) is provided with a seam
Swage (221), the bottom of crosspointer bar (23) are provided with two sewing needles (231,232), wherein the herringbone shank (22) is logical
It crosses crank mechanism (5) and swing mechanism interlocks realization simultaneously up and down and the operation of left and right directions, crosspointer bar (23) pass through crank machine
Structure (5) interlocks operation up and down synchronous with herringbone shank (22) realization.
2. a kind of sewing machine according to claim 1, it is characterised in that: three needle assemblies include:
One shank (21), the shank (21) connect with the driving mechanism of sewing machine, and realize operation up and down by driving mechanism；
Three sewing needles (210), the sewing needle (210) are installed on shank (21) bottom, and three sewing needles (210), which are realized, to be synchronized up and down
Operation.
3. a kind of sewing machine according to claim 1, it is characterised in that: the platform (11) be distributed in a triangle three
A chuck (3) are provided among a rotating shuttle (6), which includes:
One cylinder (31), cylinder (31) lower end are provided with a mounting hole (32), and are installed on three rotations by the mounting hole (32)
Shuttle (6) is intermediate；
One plate (33), the plate (33) are shaped in cylinder (31) upper end, wherein the setting of (33) first and second side of plate
Have with the notch (331) of rotating shuttle (3) shifting block (64) Xiang Kawei, be additionally provided in the notch (331) it is being connected to notch (331) and
Appear the opening (332) of rotating shuttle (6) line outlet；One detent (333) of plate (33) third side, Yu Kawei (333) is other to be then arranged
There are a circular hole (334) or strip-shaped hole (335).
4. a kind of sewing machine according to claim 1, it is characterised in that: setting is equipped with a pressure on the head (2)
Foot lever (41) is equipped with a rotatable rotary part (42) in presser bar (41) bottom, and a presser feet (4) is recessed by the upper end
Slot (43) is fixed with described rotary part (42) inlay card.
5. a kind of sewing machine according to claim 1, it is characterised in that: the crank mechanism (5) is connected with a driving
Part (51), actuator (51) one end are pivotally connected by connecting rod and herringbone shank (22)；Actuator (51) other end is connect with one
Part (52) connection；The connector (52) is pivotally connected by connecting rod and crosspointer bar (23).
6. a kind of sewing machine according to claim 1, it is characterised in that: be arranged in a triangle below the platform (11)
And three rotating shuttles (6) of horizontal distribution include: the first rotating shuttle (61) interlocked with the swing mechanism of sewing machine, the drive with sewing machine
Second and third rotating shuttle (62,63) that dynamic device interlocks.
7. a kind of sewing machine according to claim 6, it is characterised in that: the sewing needle on the herringbone shank (22)
(221) it is equipped with the first rotating shuttle (61), the sewing needle (231,232) on the crosspointer bar (23) and second and third rotating shuttle
(62,63) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481165.4A CN105926171B (en) | 2016-06-23 | 2016-06-23 | A kind of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481165.4A CN105926171B (en) | 2016-06-23 | 2016-06-23 | A kind of sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926171A CN105926171A (en) | 2016-09-07 |
| CN105926171B true CN105926171B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610481165.4A Expired - Fee Related CN105926171B (en) | 2016-06-23 | 2016-06-23 | A kind of sewing machine |
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| Country | Link |
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| CN (1) | CN105926171B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107400997B (en) * | 2017-08-11 | 2019-10-11 | 南通金康弘纺织品有限公司 | A kind of sewing-machine foot device |
| CN107558020A (en) * | 2017-09-22 | 2018-01-09 | 钟治超 | A kind of herringbone held sewing machine |
| CN108547064A (en) * | 2018-06-06 | 2018-09-18 | 东莞市名菱工业自动化科技有限公司 | A kind of sewing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6247419B1 (en) * | 1998-08-19 | 2001-06-19 | Tokai Kogyo Mishin Kabushiki Kaisha | Multineedle embroidering sewing machine |
| CN202744771U (en) * | 2012-08-13 | 2013-02-20 | 曾德松 | Three-needle six-thread locking type sewing machine |
| CN102995299A (en) * | 2011-09-15 | 2013-03-27 | 陆海涛 | Sewing machine |
| CN103015063A (en) * | 2011-09-28 | 2013-04-03 | 吴江市金平华纺织有限公司 | Needle structure of sewing machine |
| CN104593958A (en) * | 2015-02-16 | 2015-05-06 | 宁波缝纫机实业有限公司 | Needle-bar switching mechanism for sewing machine |
-
2016
- 2016-06-23 CN CN201610481165.4A patent/CN105926171B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6247419B1 (en) * | 1998-08-19 | 2001-06-19 | Tokai Kogyo Mishin Kabushiki Kaisha | Multineedle embroidering sewing machine |
| CN102995299A (en) * | 2011-09-15 | 2013-03-27 | 陆海涛 | Sewing machine |
| CN103015063A (en) * | 2011-09-28 | 2013-04-03 | 吴江市金平华纺织有限公司 | Needle structure of sewing machine |
| CN202744771U (en) * | 2012-08-13 | 2013-02-20 | 曾德松 | Three-needle six-thread locking type sewing machine |
| CN104593958A (en) * | 2015-02-16 | 2015-05-06 | 宁波缝纫机实业有限公司 | Needle-bar switching mechanism for sewing machine |
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| Publication number | Publication date |
|---|---|
| CN105926171A (en) | 2016-09-07 |
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