CN105420945B - For sewing machine double thread releasing mechanisms and include the sewing machines of double thread releasing mechanisms - Google Patents
For sewing machine double thread releasing mechanisms and include the sewing machines of double thread releasing mechanisms Download PDFInfo
- Publication number
- CN105420945B CN105420945B CN201511024179.5A CN201511024179A CN105420945B CN 105420945 B CN105420945 B CN 105420945B CN 201511024179 A CN201511024179 A CN 201511024179A CN 105420945 B CN105420945 B CN 105420945B
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- CN
- China
- Prior art keywords
- loose ends
- steel wire
- thread
- thread tension
- trimming
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B47/00—Needle-thread tensioning devices; Applications of tensometers
- D05B47/04—Automatically-controlled tensioning devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention is provided to double thread releasing mechanisms of sewing machine, which includes trimming thread releasing mechanism and presser foot lifter thread releasing mechanism, wherein, trimming thread releasing mechanism and presser foot lifter thread releasing mechanism pass through trimming steel wire rope respectively（33）With presser foot lifter steel wire rope（15）Actuating.Trimming steel wire rope（33）Via being hinged to loose ends crank（4）On trimming loose ends connecting plate（31）Pull loose ends crank（4）Rotation, loose ends crank（4）Rotation cause be fixed to loose ends crank（4）Pin（20）Act on thread tension releasing disc（16）First lug（161）On, so as to cause thread tension releasing disc（16）Movement is with separated thread tension disc（211,212）.Presser foot lifter steel wire rope（15）Directly and thread tension releasing disc（16）It is connected, therefore pulls presser foot lifter steel wire rope（15）Lead to thread tension releasing disc（16）Movement is with separated thread tension disc（211,212）.The present invention solve the problems, such as presently, there are sewing machine only have a kind of loose ends function.
Description
Technical field
The present invention relates to stitching process field, more particularly to double thread releasing mechanisms for sewing machine and including double loose ends
The sewing machine of mechanism.
Background technology
When sewing machine carries out automatic shearing, in order to ensure that suture can successfully be cut, prevent sewing machine from rising again
Off-line during seam generally requires progress loose ends routing while trimming.It at the end of sewing, sews cloth, stitches to easily take out
The machine of threading needs have the function of presser foot lifter loose ends.
But the sewing machine with automatic shearing function has loose ends function in trimming, but do not have in presser foot lifter at present
Loose ends function.And common machine held sewing machine only has the function of loose ends in presser foot lifter.
Accordingly, there exist the needs for the sewing machine for being provided simultaneously with both loose ends functions.
Invention content
In view of above-described defect in the prior art, the technical problem to be solved by the invention is to provide one
Kind is provided simultaneously with double thread releasing mechanisms of trimming loose ends function and presser foot lifter loose ends function and includes the sewing of double thread releasing mechanisms
Machine.
In order to solve the above technical problems, the present invention provides a kind of double thread releasing mechanisms for sewing machine, double loose ends machines
Structure includes trimming thread releasing mechanism and presser foot lifter thread releasing mechanism, wherein：
Trimming thread releasing mechanism includes trimming steel wire rope, the trimming loose ends connecting plate for being connected to trimming steel wire rope and trimming pine
The hinged loose ends crank of line connecting plate, the pin fixed to loose ends crank and the thread tension releasing disc to cooperate with the pin, loose ends crank
One end be pivotally mounted on casing and its other end is hinged on tube socket, tube socket includes through-hole, and routing bar, which is fixed, to be connected
It being connected in the through-hole of tube socket, thread tension releasing disc is movably attached on casing and for two thread tension discs of clamp device assembly to be separated,
During trimming loose ends routing, trimming steel wire rope is pulled, trimming steel wire rope pulls the movement of trimming loose ends connecting plate, trimming loose ends connecting plate
It drives the rotation of loose ends crank and therefore drives pin and tube socket movement, on the one hand, the movement of pin causes pin to be resisted against loose ends
In the first lug of plate and to its applied force, moved so as to cause thread tension releasing disc, therefore thread tension releasing disc acts on the two of clamp device assembly
Separate them on a thread tension disc, so as to which the suture being clipped between the two thread tension discs is released, on the other hand, the fortune of tube socket
Dynamic that routing bar is caused to move, the movement of routing bar leads to the routing being fixed on routing bar hook corresponding sports and acts on suture
On, so as to complete routing；
Presser foot lifter thread releasing mechanism includes presser foot lifter steel wire rope and the thread tension releasing disc, and presser foot lifter steel wire rope is connected to loose ends
Plate in presser foot lifter loose ends, pulls presser foot lifter steel wire rope, and presser foot lifter steel wire rope pulls thread tension releasing disc movement, therefore thread tension releasing disc acts on
Separate them on two thread tension discs of clamp device assembly, so as to which the suture being clipped between the two thread tension discs is released.
Compared with prior art, the present invention provides a kind of trimming loose ends routing function and presser foot lifter loose ends functions of having both
Double thread releasing mechanisms improve existing loose ends mode, meet customer demand.
Preferably, thread tension releasing disc only includes a first lug to cooperate with the pin.It in this way can be to avoid in presser foot lifter
Cause loose ends crank that undesirable movement occurs during loose ends.
Preferably, trimming thread releasing mechanism further includes the loose ends crank resetting-mechanism for resetting loose ends crank.The mechanism
The loose ends crank after trimming steel wire rope is discharged is allowed to return to initial position.
In a preferred embodiment, one end of loose ends crank is pivotally mounted to via axial screw on casing, pine
Line crank resetting-mechanism is to be set on the shoulder of axial screw and loose ends crank between loose ends crank and casing resets
Torsional spring, one end of loose ends crank reduction torsion spring is connected with loose ends crank and its other end is connected with casing.
Preferably, double thread releasing mechanisms further include the thread tension releasing disc resetting-mechanism for making loose ends sheet reset.The mechanism allows
Thread tension releasing disc returns to initial position after discharging trimming steel wire rope or presser foot lifter steel wire rope.
In a preferred embodiment, thread tension releasing disc resetting-mechanism be thread tension releasing disc resetting spring, the one of thread tension releasing disc resetting spring
End hook is on the third lug of thread tension releasing disc and its other end is hooked on the lug of line crossing bracket, and line crossing bracket is fixed on casing.
Preferably, trimming thread releasing mechanism includes the trimming steel wire loop being set on trimming steel wire rope, trimming steel wire loop
It is fixed on steel wire rope fixed block, steel wire rope fixed block is fixed on casing.
Similarly, presser foot lifter thread releasing mechanism also includes the presser foot lifter steel wire loop being set on presser foot lifter steel wire rope, lift pressure
Foot steel wire loop is also secured on steel wire rope fixed block.
By wearing steel wire loop on a steel cord, steel wire rope can be protected and facilitate fixed steel wire rope.
The present invention also provides a kind of sewing machines for including above-mentioned double thread releasing mechanisms.
Description of the drawings
By non-limiting example, the present invention will be described in detail with reference to the accompanying drawings, wherein：
Fig. 1 is the front perspective view of double thread releasing mechanisms according to the present invention for sewing machine；
Fig. 2 is the rear perspective view of double thread releasing mechanisms according to the present invention for sewing machine；
Fig. 3 is the rear perspective view of the thread tension releasing disc of double thread releasing mechanisms according to the present invention for sewing machine；
Fig. 4 is the front perspective view of the thread tension releasing disc of double thread releasing mechanisms according to the present invention for sewing machine；
Fig. 5 is the front view of the thread tension releasing disc of the prior art；And
Fig. 6 is the rear perspective view of the line crossing bracket of double thread releasing mechanisms according to the present invention for sewing machine.
Component label instructions
1 routing hook, 4 loose ends crank
The through-hole of 5 tube socket, 51 tube socket
6 two are crossed 61 2 the first holes for crossing line piece of line piece
62 2 the second holes 7 for crossing line piece are used to fix the screw of line crossing bracket 22
The hole passed through for suture of 9 loose ends frame, 91 loose ends frame 9
10 routing bar, 12 presser foot lifter steel wire loop
13 steel wire rope fixed block, 15 presser foot lifter steel wire rope
The first lug of 16 thread tension releasing disc, 161 thread tension releasing disc 16
The third lug of 163 thread tension releasing disc 16 of the second lug of 162 thread tension releasing discs 16
The loose ends lug of 165 thread tension releasing disc 16 of central elongate hole of 164 thread tension releasing discs 16
The upper lug of the thread tension releasing disc 16 ' of the 161 ' prior art of thread tension releasing disc of the 16 ' prior arts
19 axial screw of lower lug of the thread tension releasing disc 16 ' of the 161 " prior arts
20 are fixed to the 21 clamp device assembly of pin of loose ends crank 4
211 thread tension disc, 212 thread tension disc
22 line crossing bracket of central fixing screws of 213 clamp device assemblies 21
The hole passed through for suture of 222 line crossing bracket 22 of lug of 221 line crossing brackets 22
24 are hinged the clamp spring of loose ends crank 4 and tube socket 5 for the screw 25 of fixing line crossing bracket 22
The 27 loose ends crank reduction torsion spring of clamp spring of 26 hinged loose ends cranks 4 and tube socket 5
31 trimming loose ends connecting plate, 33 trimming steel wire rope
34 are used to fix the screw 35 of steel wire rope fixed block 13 for fixing the screw of steel wire rope fixed block 13
37 thread tension releasing disc resetting spring, 38 trimming steel wire loop
Specific embodiment
With reference to the accompanying drawings description it is according to embodiments of the present invention for double thread releasing mechanisms of sewing machine and including this pair
The sewing machine of thread releasing mechanism.In the following description, numerous specific details are set forth to make those of skill in the art
Member can be best understood from the present invention.But for the technical staff in technical field it is evident that the present invention
Realize some that can not have in these details.It is however, it should be understood that specific the present invention is not limited to what is introduced
Embodiment.Therefore, the following examples and advantage are used for illustrative purposes only, and are not construed as limitations on the claims, are removed
It is non-clearly to propose in the claims.
Fig. 1 and Fig. 2 shows double thread releasing mechanisms according to the present invention for sewing machine, which includes trimming pine
Line mechanism and presser foot lifter thread releasing mechanism.
As depicted in figs. 1 and 2, trimming thread releasing mechanism according to the present invention includes trimming steel wire rope 33, is connected to trimming steel
The trimming loose ends connecting plate 31 of cord 33, with the hinged loose ends crank 4 of trimming loose ends connecting plate 31, fixed to loose ends crank 4
Pin 20 and the thread tension releasing disc 16 to cooperate with pin 20.
As shown in Fig. 2, trimming loose ends connecting plate 31 is substantially L-shaped, trimming loose ends connecting plate 31 is hinged in one end of L-shaped
Loose ends crank 4 and it is connected in the other end of L-shaped with trimming steel wire rope 33.It should be understood that trimming loose ends connecting plate 31 can also
With other any suitable shapes.
One end of loose ends crank 4 is pivotally mounted on casing (not shown) via axial screw 19 and its other end
It is hinged on tube socket 5 via clamp spring 25,26.Tube socket 5 includes through-hole 51.Routing bar 10 is fixedly connected in the through-hole 51 of tube socket 5.
As shown in figure 3, thread tension releasing disc 16 includes five central elongate holes 164.The central fixing screws 213 of clamp device assembly 21
It is fixed on casing across the central elongate hole 164 of thread tension releasing disc 16, thread tension releasing disc 16 is movably attached on casing.Thread tension releasing disc 16
Five loose ends lugs 165 are further included, loose ends lug 165 is used to cooperate with two thread tension discs 211,212 of clamp device assembly 21, with
Separate them.Thread tension releasing disc 16 further includes first lug 161, and pin 20 cooperates with the first lug 161, to activate thread tension releasing disc
16, so as to separated thread tension disc 211,212.Although shown in figure there are five clamp device assemblies, 21, five central elongate holes 164,
Five loose ends lugs 165, it should be appreciated that, there may also be these any suitable number of components.
According to the present invention, trimming thread releasing mechanism can also include resetting machine for the loose ends crank for resetting loose ends crank 4
Structure.As shown in Fig. 2, loose ends crank resetting-mechanism is loose ends crank reduction torsion spring 27, loose ends crank reduction torsion spring 27 is set on axis
On the shoulder of position screw 19 and between loose ends crank 4 and casing, one end and the loose ends crank 4 of loose ends crank reduction torsion spring 27
It is connected and its other end is connected with casing.It should be understood that any suitable loose ends crank resetting-mechanism can also be used, such as
Tension spring or magnet resetting-mechanism between loose ends crank 4 and casing etc..
As depicted in figs. 1 and 2, presser foot lifter thread releasing mechanism according to the present invention includes presser foot lifter steel wire rope 15 and the pine
Line plate 16.As shown in Figure 2 and Figure 3, thread tension releasing disc 16 includes the second lug 162, and presser foot lifter steel wire rope 15 is via second lug 162
It is connected to thread tension releasing disc 16.
According to the present invention, presser foot lifter thread releasing mechanism can also include the loose ends sheet reset machine for resetting thread tension releasing disc 16
Structure.With reference to figure 2,3,4,6, thread tension releasing disc resetting-mechanism is thread tension releasing disc resetting spring 37, and one end of thread tension releasing disc resetting spring 37 is hooked in
On the third lug 163 of thread tension releasing disc 16 and its other end is hooked on the lug 221 of line crossing bracket 22.Line crossing bracket 22 via screw 7,
24 are fixed on casing.It should be understood that any suitable thread tension releasing disc resetting-mechanism can also be used, such as magnet resetting-mechanism.
It is different from the thread tension releasing disc of the prior art, as shown in figure 3, the thread tension releasing disc 16 of the present invention is only assisted including one with pin 20
The first lug 161 of work.It may insure loose ends crank 4 will not be caused also to move in presser foot lifter loose ends in this way.In such as Fig. 5
In the thread tension releasing disc 16 ' of the shown prior art, thread tension releasing disc 16 ' includes upper lug 161 ' and lower lug 161 ", is fixed on loose ends song
Pin on handle is inserted between upper lug 161 ' and lower lug 161 ", and rotating down for loose ends crank causes pin to be resisted against loose ends
On the lower lug 161 " of plate 16 ' and to its applied force, moved downward so as to cause thread tension releasing disc 16 ', to perform loose ends routing function；
After loose ends routing is completed, loose ends crank rotates backward under the action of resetting-mechanism, so as to which pin is via 161 ' band of upper lug
Dynamic thread tension releasing disc 16 ' is moved upwards and is resetted.If using the prior art it is this including two with being fixed on loose ends crank
The thread tension releasing disc of the lug of pin cooperation, then when performing presser foot lifter loose ends thread tension releasing disc move downward cause to be inserted in two lugs it
Between pin move downward, cause loose ends routing so as to drive loose ends crank-motion.This is undesirable.
As shown in Fig. 2, in order to protect trimming steel wire rope 33 and facilitate fixed trimming steel wire rope 33, it can set and be set on
Trimming steel wire loop 38 on trimming steel wire rope 33.Trimming steel wire loop 38 passes through the hole being arranged on steel wire rope fixed block 13 simultaneously
It is fixed on steel wire rope fixed block 13 via screw.Steel wire rope fixed block 13 is fixed on via screw 34,35 on casing.
Similarly, the presser foot lifter steel wire loop 12 being set on presser foot lifter steel wire rope 15, presser foot lifter steel wire rope can be set
Set 12 also passes through the hole being arranged on steel wire rope fixed block 13 and is fixed on steel wire rope fixed block 13 via screw.It should manage
Solution, trimming steel wire rope 33 and presser foot lifter steel wire rope 15 can also any suitable mode be fixed on steel wire rope fixed block 13.
The operation principle of double thread releasing mechanisms according to the present invention for sewing machine is described below.
As shown in Figure 1, suture sequentially pass through the hole 222 of line crossing bracket 22, two of clamp device assembly 21 cross the first of line piece 6
Hole 61, clamp device assembly 21 two thread tension discs 211 and 212 between, two of clamp device assembly 21 the second holes for crossing line piece 6
62nd, the hole 91 of loose ends frame 9.
When sewing machine works normally, suture is clipped between two thread tension discs 211,212 of clamp device assembly 21.Work as sewing
At the end of work, need to complete trimming loose ends routing and presser foot lifter loose ends, then will sew cloth taking-up.
In trimming loose ends routing, trimming steel wire rope 33 is pulled downward on, trimming steel wire rope 33 pulls trimming loose ends connecting plate
31 move downward, and trimming loose ends connecting plate 31 drives loose ends crank 4 to be rotated down around axial screw 19 and therefore drives pin 20
It is moved downward with tube socket 5, on the one hand, pin 20 is moved downward so that pin 20 is resisted against the first lug 161 of thread tension releasing disc 16
Above and to it apply downward power, moved downward so as to cause thread tension releasing disc 16, the loose ends lug 165 of thread tension releasing disc 16 also moves downward
And therefore act on two thread tension discs 211,212 of clamp device assembly 21 and separate them, so as to be clipped in the two clamps
Suture between piece 211,212 is released, and on the other hand, moving downward for tube socket 5 causes routing bar 10 to move downward, routing bar
10 move downward causes the routing being fixed on routing bar 10 hook 1 accordingly to move downward and downward suture, so as to complete to beat
Line.
When discharging trimming steel wire rope 33, loose ends crank 4 under the action of the restoring force of loose ends crank reduction torsion spring 27 to
Upper rotation and back to initial position, thread tension releasing disc 16 is moved upwards under the action of the restoring force of thread tension releasing disc resetting spring 37 and is returned
Return to initial position.
In presser foot lifter loose ends, presser foot lifter steel wire rope 15 is pulled downward on, presser foot lifter steel wire rope 15 pulls thread tension releasing disc 16 downward
Movement, the loose ends lug 165 of thread tension releasing disc 16 also moves downward and therefore act on two thread tension discs 211 of clamp device assembly 21,
Separate them on 212, so as to which the suture being clipped between the two thread tension discs 211,212 is released.
When discharging presser foot lifter steel wire rope 15, thread tension releasing disc 16 is upward under the action of the restoring force of thread tension releasing disc resetting spring 37
It moves and returns to initial position.
It should be understood that it is above-described move downward and move upwards be exemplary, those skilled in the art can lead to
Too small change obtains opposite structure, these should all cover within the scope of the invention.
The present invention also provides a kind of sewing machines for including above-mentioned double thread releasing mechanisms.
The present invention provides a kind of double thread releasing mechanisms for having both trimming loose ends routing function and presser foot lifter loose ends function, improve
Existing loose ends mode, meets customer demand.
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel, the various changes made without departing from the spirit and scope of the present invention and modification, should all be included in the protection model of the present invention
In enclosing, therefore protection scope of the present invention should be subject to claim limited range.
Claims (9)
1. a kind of double thread releasing mechanisms for sewing machine, which includes trimming thread releasing mechanism and presser foot lifter loose ends machine
Structure, wherein：
Trimming thread releasing mechanism include trimming steel wire rope (33), be connected to trimming steel wire rope (33) trimming loose ends connecting plate (31),
The loose ends crank (4) hinged with trimming loose ends connecting plate (31), the pin (20) fixed to loose ends crank (4) and with the pin
(20) thread tension releasing disc (16) of cooperation, one end of loose ends crank (4) is pivotally mounted on casing and its other end is hinged on
On tube socket (5), tube socket (5) includes through-hole (51), and routing bar (10) is fixedly connected in the through-hole (51) of tube socket (5), thread tension releasing disc
(16) it is movably attached on casing and for two thread tension discs (211,212) of clamp device assembly (21) to be separated, in trimming pine
When line mechanism loose ends and routing, trimming steel wire rope (33) is pulled, trimming steel wire rope (33) pulls trimming loose ends connecting plate (31) to transport
Dynamic, trimming loose ends connecting plate (31) drives loose ends crank (4) to rotate and therefore drives pin (20) and tube socket (5) movement, a side
Face, the movement of pin (20) cause pin (20) to be resisted against in the first lug (161) of thread tension releasing disc (16) and to its applied force, from
And thread tension releasing disc (16) is caused to move, thread tension releasing disc (16) therefore two thread tension discs (211,212) for acting on clamp device assembly (21)
Above separate them, so as to which the suture being clipped between the two thread tension discs (211,212) is released, on the other hand, tube socket (5)
Movement routing bar (10) is caused to move, the movement of routing bar (10) leads to routing hook (1) phase being fixed on routing bar (10)
It should move and act on suture, so as to complete routing；
Presser foot lifter thread releasing mechanism includes presser foot lifter steel wire rope (15) and the thread tension releasing disc (16), presser foot lifter steel wire rope (15) connection
To thread tension releasing disc (16), in presser foot lifter loose ends, presser foot lifter steel wire rope (15) is pulled, presser foot lifter steel wire rope (15) pulls thread tension releasing disc
(16) move, thread tension releasing disc (16) therefore act on two thread tension discs (211,212) of clamp device assembly (21) and make they point
It opens, so as to which the suture being clipped between the two thread tension discs (211,212) is released.
2. double thread releasing mechanisms according to claim 1 for sewing machine, which is characterized in that thread tension releasing disc (16) only includes one
A first lug (161) to cooperate with the pin (20).
3. double thread releasing mechanisms according to claim 1 for sewing machine, which is characterized in that trimming thread releasing mechanism further includes
For the loose ends crank resetting-mechanism for resetting loose ends crank (4).
4. double thread releasing mechanisms according to claim 3 for sewing machine, which is characterized in that one end of loose ends crank (4)
It is pivotally mounted on casing via axial screw (19), loose ends crank resetting-mechanism is the shoulder for being set on axial screw (19)
In portion and it is located at loose ends crank reduction torsion spring (27) of the loose ends crank (4) between casing, loose ends crank reduction torsion spring (27)
One end is connected with loose ends crank (4) and its other end is connected with casing.
5. double thread releasing mechanisms according to claim 1 for sewing machine, which is characterized in that double thread releasing mechanisms further include use
In the thread tension releasing disc resetting-mechanism for resetting thread tension releasing disc (16).
6. double thread releasing mechanisms according to any one of claim 1 to 5 for sewing machine, which is characterized in that thread tension releasing disc
Resetting-mechanism is thread tension releasing disc resetting spring (37), and one end of thread tension releasing disc resetting spring (37) is hooked in the third lug of thread tension releasing disc (16)
(163) on and its other end is hooked on the lug (221) of line crossing bracket (22), and line crossing bracket (22) is fixed on casing.
7. double thread releasing mechanisms according to claim 1 for sewing machine, which is characterized in that trimming thread releasing mechanism includes wearing
The trimming steel wire loop (38) being sleeved on trimming steel wire rope (33), trimming steel wire loop (38) are fixed on steel wire rope fixed block (13)
On, steel wire rope fixed block (13) is fixed on casing.
8. double thread releasing mechanisms for sewing machine according to claim 1 or 7, which is characterized in that presser foot lifter thread releasing mechanism
Including the presser foot lifter steel wire loop (12) being set on presser foot lifter steel wire rope (15), presser foot lifter steel wire loop (12) is fixed on steel wire
It restricts on fixed block (13).
9. a kind of sewing machine, which includes double loose ends according to any one of claim 1 to 8 for sewing machine
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024179.5A CN105420945B (en) | 2015-12-30 | 2015-12-30 | For sewing machine double thread releasing mechanisms and include the sewing machines of double thread releasing mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024179.5A CN105420945B (en) | 2015-12-30 | 2015-12-30 | For sewing machine double thread releasing mechanisms and include the sewing machines of double thread releasing mechanisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105420945A CN105420945A (en) | 2016-03-23 |
| CN105420945B true CN105420945B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511024179.5A Active CN105420945B (en) | 2015-12-30 | 2015-12-30 | For sewing machine double thread releasing mechanisms and include the sewing machines of double thread releasing mechanisms |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780314B (en) * | 2016-04-28 | 2019-05-14 | 杰克缝纫机股份有限公司 | The driving mechanism and sewing machine of presser foot lifter loose ends routing in sewing machine |
| CN105839300B (en) * | 2016-04-28 | 2018-12-04 | 杰克缝纫机股份有限公司 | Integrate the driving mechanism and sewing machine of trimming, loose ends, routing and presser foot lifter |
| CN108085884B (en) * | 2018-01-17 | 2021-01-26 | 杰克缝纫机股份有限公司 | Wire bonding and loosening structure of sewing machine |
| CN108625053B (en) * | 2018-08-20 | 2023-10-31 | 美机科技集团有限公司 | Loose thread wire bonding mechanism and sewing machine with same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203741550U (en) * | 2013-08-30 | 2014-07-30 | 深圳市雅诺科技股份有限公司 | Thread release device and sewing equipment adopting same |
| CN204000213U (en) * | 2014-07-24 | 2014-12-10 | 陈中华 | A kind of thread-loosening device |
| CN204530152U (en) * | 2014-09-03 | 2015-08-05 | 东蒙集团有限公司 | A kind of thread-loosening device of Sewing machines |
| CN204434915U (en) * | 2015-01-08 | 2015-07-01 | 杰克缝纫机股份有限公司 | The thread-loosening device of a kind of automatic shearing and automatic needle-foot-lifting |
| CN204644631U (en) * | 2015-05-18 | 2015-09-16 | 浙江美机缝纫机有限公司 | The automatic thread releasing mechanism of Sewing machines |
| CN204780185U (en) * | 2015-05-21 | 2015-11-18 | 湖南省兴德缝制自动化有限公司 | A electron tension releasing device for sewing machine tension releasing |
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Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |
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