CN101929041B - Presser foot height adjusting mechanism for sewing machine - Google Patents
Presser foot height adjusting mechanism for sewing machine Download PDFInfo
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- CN101929041B CN101929041B CN 200910053768 CN200910053768A CN101929041B CN 101929041 B CN101929041 B CN 101929041B CN 200910053768 CN200910053768 CN 200910053768 CN 200910053768 A CN200910053768 A CN 200910053768A CN 101929041 B CN101929041 B CN 101929041B
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- camshaft
- cylinder
- bidding quotation
- presser foot
- scaleplate
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Abstract
The invention discloses a presser foot height adjusting mechanism for a sewing machine, comprising a cylinder, a cylinder ejector block fixed on a telescopic shaft of the cylinder, a camshaft, a scaleplate, a spring pin and a scaleplate lock plate, wherein the scaleplate is connected with the camshaft and can drive the camshaft to rotate; grooves are distributed on the inner plane of the scaleplate; the spring pin is installed on an enclosure by a spring; the scaleplate lock plate is sleeved on the camshaft; and a section of circular arc allowing the spring pin to cross the scaleplate lock plate and insert into the grooves on the inner plane of the scaleplate and a bayonet preventing the spring pin from crossing the scaleplate lock plate and inserting into the grooves on the inner plane of the scaleplate are arranged on the periphery of the scaleplate lock plate. Being added, the presser foot height adjusting mechanism realizes changing the inner presser foot movement mechanisms, in which the inner presser foot height is non-adjustable, of the traditional sewing machines into the material pressing mechanisms in which the inner presser foot height is controllable during sewing, improves the complexity of the inner presser foot movement locus, expands the application range of the sewing materials, improves the sewing quality and meets the sewing requirements of a few special sewing materials.
Description
Technical field
The present invention relates to a kind of sewing machine technique field.Particularly a kind of presser foot height adjusting mechanism that is applied to presser feet motion in the Sewing machines.
Background technology
The interior presser feet motion of general traditional Sewing machines; Motion mode of presser feet is for pumping in it; And the extreme lower position of interior presser feet is artificially decided according to the thickness of sewing, think configure after, in the sewing process; Its movement locus is fixed, and the extreme lower position of interior presser feet can't change according to the thickness of sewing to be changed.
Consult Fig. 1, Fig. 2; The interior presser feet motion of general traditional Sewing machines; Basically be in series by crank and rocker mechanism, double rocker mechanism and slider-rocker mechanism, wherein crank and rocker mechanism is made up of rocking bar 15, eccentric wheel 28, adjusting crank 21, connecting rod of eccentric wheel 25.Double rocker mechanism is made up of oscillating deck 13, crank connecting link 18, pressure foot lifting axle 19; Slider-rocker mechanism is made up of connecting rod 11, compressor arm saddle 30, compressor arm 31.The connection and the movement relation of presser feet motion are following in whole:
Utilize screw 27 eccentric wheel 28 to be fixed on the end of axle 15; One end of connecting rod of eccentric wheel 25 adopts back-up ring 27 to be socketed on the eccentric wheel 28; Utilize axial screw 24, packing ring 22 and nut 20 that the other end of connecting rod of eccentric wheel 25 is connected with adjusting crank 21; Regulate crank 21 simultaneously and be fixed on the pressure foot lifting axle 19 of double rocker mechanism, thereby obtain the swing of pressure foot lifting axle 19 by the rotation of last axle 15 by screw 23.Utilize axial screw 17 that an end of crank connecting link 18 is connected on the pressure foot lifting axle 19; Utilize axial screw 17 that the other end of crank connecting link 18 is connected on the oscillating deck 13 again; Hole A on the oscillating deck 13 links together through the end of axial screw 7 with presser feet guide pillar location-plate 8 and long connecting rod 16, and the other end of pressure foot lifting axle 19 is connected with casing 34 through axial screw 14.Utilize two screws 4 that support 3 is fixed on the casing 34; Stage clip 5 is enclosed within on the stage clip guide pillar 6; Lower end with stage clip guide pillar 6 penetrates in the guide pillar locating hole of guide pillar location-plate 8 again; The guide pillar location-plate is pushed down in the lower end of stage clip 5, and pressure regulating screw 1 revolved support 3 and was pressed in the upper end of stage clip 5, and pressure regulating screw 1 usefulness look nut is also tight.Because long connecting rod 16 is blocked by casing 34; Can not be to lower swing; Add compression spring 5 and pushed down the presser feet guide pillar location-plate 8 that links together with long connecting rod 16; Make long connecting rod 16 upwards not swing, thereby make the hole A on the oscillating deck 13 become fixed position holes, and then obtain the swing of oscillating deck 13 by the swing of pressure foot lifting axle 19.Utilize axial screw 10 that an end of connecting rod 11 is connected on the oscillating deck 13; Utilize axial screw 9 that the other end of connecting rod 11 is connected on the compressor arm saddle 30; Screw 29 is fixedly connected compressor arm saddle 30 with compressor arm 31, screw 33 is fixedly connected compressor arm 31 with presser feet 32.Because compressor arm 31 is limited and can only in casing 34, slides up and down, so the swing of oscillating deck 13, just can obtain needed presser feet 32 and pump.
The implementation procedure of the interior presser feet motion of above-mentioned traditional Sewing machines is: according to the thickness of sewing; Regulate the relative position of compressor arm 31 and compressor arm saddle 30, the extreme lower position of presser feet 32 is best in guaranteeing, afterwards; Last axle 15 rotations; Drive fixed eccentric wheel 28 rotations above that, make connecting rod of eccentric wheel 25 do plane motion, and then drive adjusting crank 21 around 19 swings of pressure foot lifting axle; Crank connecting link 18 is done plane motion with the swing of pressure foot lifting axle 19, thereby drives the swing of oscillating deck 13 A around the hole; Because the swing of oscillating deck 13 A around the hole; Obtain being connected in the plane motion of the connecting rod 11 of oscillating deck 13 and compressor arm saddle 30; Make compressor arm saddle 30 moving up and down in casing 34; Because it is as a whole that screw 29, compressor arm saddle 30, compressor arm 31, presser feet 32, screw 33 connect into, the presser feet 32 that finally obtains requiring move up and down motion.
The implementation procedure of the interior presser feet motion function of above-mentioned traditional Sewing machines, characteristics are all to adopt mechanical structure, and are reliable and stable.But in the sewing process, the extreme lower position of its presser feet 32 in a single day think set after, its movement locus is fixed, and can't change according to the thickness of sewing and change at any time.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of thickness to sewing, can when machine run, adjust the presser feet height adjustment mechanism of presser feet minimum altitude at any time automatically, to solve the weak point of prior art.
Technical problem to be solved by this invention can realize through following technical scheme:
A kind of presser foot height adjusting mechanism of Sewing machines comprises:
One is fixed in the cylinder on the casing, and the telescopic shaft of said cylinder is parallel to the direction of motion of presser feet;
One is fixed in the cylinder jacking block on the telescopic shaft of said cylinder, and this cylinder jacking block contacts with the bottom surface of described guide pillar location-plate;
One is arranged on the casing rotationally and passes the inside and outside camshaft of said casing, and the axis of this camshaft and the direction of motion of presser feet are perpendicular, is provided with the cam that is positioned at above the said cylinder jacking block in the inner of this camshaft;
Be connected and can drive the bidding quotation of said camshaft rotation with said camshaft outer end, on the inner plane of said bidding quotation, be evenly equipped with some grooves;
One is installed in the spring catch on the said casing through spring,
One is enclosed within the bidding quotation jam plate on the said camshaft and between said bidding quotation and casing; This bidding quotation jam plate can rotate around the axis of said camshaft; The outer rim of said bidding quotation jam plate is provided with to be held said spring catch and crosses said bidding quotation jam plate and be inserted in the groove on the said bidding quotation inner plane to limit one section circular arc that said bidding quotation rotates, and on the outer rim of said bidding quotation jam plate, also is provided with to stop said spring catch to cross said bidding quotation jam plate and be inserted into the bayonet socket in the groove on the said bidding quotation inner plane.
For the ease of rotating said bidding quotation jam plate, the bidding quotation jam plate is provided with shank on the other hand.
The present invention also comprises a camshaft mounting blocks, and said camshaft mounting blocks is installed on the casing; Said camshaft mounting blocks is provided with a camshaft and passes through the hole through hole, spring catch installing hole and cylinder telescopic shaft; Said camshaft is vertical each other through the axis in hole with the cylinder telescopic shaft through the axis in hole, and the axis of said spring catch installing hole and said camshaft are through the parallel axes in hole; Said cylinder is installed on the said camshaft mounting blocks and is positioned at the below of said camshaft mounting blocks; The telescopic shaft of said cylinder passes said cylinder telescopic shaft and passes through the hole; Said camshaft passes said camshaft through the hole, and an end of said spring catch and spring are installed in the described spring catch installing hole.
In order to guide described cylinder jacking block, said camshaft mounting blocks is provided with at least one positioning sleeve, and said cylinder jacking block contacts with the circumferential surface of said positioning sleeve and moves along this circumferential surface.
Cylinder of the present invention connects an air pump.
The outerplanar of the said bidding quotation of the present invention is provided with the scale mark corresponding with said groove.
On the basis of the present invention through presser feet motion in traditional Sewing machines, increase a presser foot height adjusting mechanism, utilized this presser foot height adjusting mechanism; The interior presser feet that makes Sewing machines can be heightened the extreme lower position of interior presser feet to the sewing of two kinds of thickness when machine run, beneficial effect of the present invention is; Non-adjustable with the interior presser feet height in the presser feet motion in traditional Sewing machines; The presser feet height has the feeding pressure mechanism of controllability in changing into when making, and has strengthened the complexity of interior presser feet movement locus, has enlarged the scope of application of sewing; Improve sewing quality, satisfied the demand of some special sewing.
Further specify the present invention below in conjunction with the accompanying drawing and the specific embodiment.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the interior presser feet motion of former traditional Sewing machines.
Fig. 2 is the combination stereogram of the interior presser feet motion of former traditional Sewing machines.
Fig. 3 is the three-dimensional exploded view of the interior presser feet motion of sewing-machine foot height adjusting mechanism of the present invention and former traditional Sewing machines.
Fig. 4 is the structural representation of the inner plane of bidding quotation of the present invention.
Fig. 5 is the combination stereogram that the interior presser feet motion of sewing-machine foot height adjusting mechanism of the present invention and former traditional Sewing machines contains casing.
Fig. 6 is the combination stereogram that the interior presser feet motion of sewing-machine foot height adjusting mechanism of the present invention and former traditional Sewing machines does not contain casing.
Label declaration among the figure:
1, pressure regulating screw, 2, look nut, 3, support, 4, screw, 5, stage clip, 6, the stage clip guide pillar, 7, axial screw; 8, presser feet guide pillar location-plate, 9, axial screw, 10, axial screw, 11, connecting rod, 12, axial screw, 13, oscillating deck, 14, axial screw; 15, go up axle, 16, long connecting rod, 17, axial screw, 18, crank connecting link, 19, the pressure foot lifting axle, 20, nut, 21, regulate crank; 22, packing ring, 23, screw, 24, axial screw, 25, connecting rod of eccentric wheel, 26, back-up ring, 27, screw, 28, eccentric wheel; 29, screw, 30, the compressor arm saddle, 31, compressor arm, 32, presser feet, 33, screw, 34, casing, 35, bidding quotation; 36, camshaft, 37, spring catch, 38, spring, 39, the camshaft mounting blocks, 40, screw, 41, positioning sleeve, 42, screw; 43, screw, 44, attachment screw, 45, the cylinder jacking block, 46, cylinder, 47, the bidding quotation jam plate, 48, screw; 49, scale mark, 50, camshaft is through the hole, 51, the spring catch installing hole, 52, cam, 53, groove, 54, breach.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Extremely shown in Figure 6 referring to Fig. 3; The interior presser feet motion of Sewing machines; Basically be in series by crank and rocker mechanism, double rocker mechanism and slider-rocker mechanism, wherein crank and rocker mechanism is made up of rocking bar 15, eccentric wheel 28, adjusting crank 21, connecting rod of eccentric wheel 25.Double rocker mechanism is made up of oscillating deck 13, crank connecting link 18, pressure foot lifting axle 19; Slider-rocker mechanism is made up of connecting rod 11, compressor arm saddle 30, compressor arm 31.The connection and the movement relation of presser feet motion are following in whole:
Utilize screw 27 eccentric wheel 28 to be fixed on the end of axle 15; One end of connecting rod of eccentric wheel 25 adopts back-up ring 27 to be socketed on the eccentric wheel 28; Utilize axial screw 24, packing ring 22 and nut 20 that the other end of connecting rod of eccentric wheel 25 is connected with adjusting crank 21; Regulate crank 21 simultaneously and be fixed on the pressure foot lifting axle 19 of double rocker mechanism, thereby obtain the swing of pressure foot lifting axle 19 by the rotation of last axle 15 by screw 23.Utilize axial screw 17 that an end of crank connecting link 18 is connected on the pressure foot lifting axle 19; Utilize axial screw 17 that the other end of crank connecting link 18 is connected on the oscillating deck 13 again; Hole A on the oscillating deck 13 links together through the end of axial screw 7 with presser feet guide pillar location-plate 8 and long connecting rod 16, and the other end of pressure foot lifting axle 19 is connected with casing 34 through axial screw 14.Utilize two screws 4 that support 3 is fixed on the casing 34; Stage clip 5 is enclosed within on the stage clip guide pillar 6; Lower end with stage clip guide pillar 6 penetrates in the guide pillar locating hole of guide pillar location-plate 8 again; The guide pillar location-plate is pushed down in the lower end of stage clip 5, and pressure regulating screw 1 revolved support 3 and was pressed in the upper end of stage clip 5, and pressure regulating screw 1 usefulness look nut is also tight.Because long connecting rod 16 is blocked by casing 34; Can not be to lower swing; Add compression spring 5 and pushed down the presser feet guide pillar location-plate 8 that links together with long connecting rod 16; Make long connecting rod 16 upwards not swing, thereby make the hole A on the oscillating deck 13 become fixed position holes, and then obtain the swing of oscillating deck 13 by the swing of pressure foot lifting axle 19.Utilize axial screw 10 that an end of connecting rod 11 is connected on the oscillating deck 13; Utilize axial screw 9 that the other end of connecting rod 11 is connected on the compressor arm saddle 30; Screw 29 is fixedly connected compressor arm saddle 30 with compressor arm 31, screw 33 is fixedly connected compressor arm 31 with presser feet 32.Because compressor arm 31 is limited and can only in casing 34, slides up and down, so the swing of oscillating deck 13, just can obtain needed presser feet 32 and pump.
The implementation procedure of the interior presser feet motion of above-mentioned traditional Sewing machines is: according to the thickness of sewing; Regulate the relative position of compressor arm 31 and compressor arm saddle 30, the extreme lower position of presser feet 32 is best in guaranteeing, afterwards; Last axle 15 rotations; Drive fixed eccentric wheel 28 rotations above that, make connecting rod of eccentric wheel 25 do plane motion, and then drive adjusting crank 21 around 19 swings of pressure foot lifting axle; Crank connecting link 18 is done plane motion with the swing of pressure foot lifting axle 19, thereby drives the swing of oscillating deck 13 A around the hole; Because the swing of oscillating deck 13 A around the hole; Obtain being connected in the plane motion of the connecting rod 11 of oscillating deck 13 and compressor arm saddle 30; Make compressor arm saddle 30 moving up and down in casing 34; Because it is as a whole that screw 29, compressor arm saddle 30, compressor arm 31, presser feet 32, screw 33 connect into, the presser feet 32 that finally obtains requiring move up and down motion.
The presser foot height adjusting mechanism that is associated with the interior presser feet motion of above-mentioned Sewing machines; Comprise camshaft mounting blocks 39, cylinder 46, cylinder jacking block 45, camshaft 36, dial plate lock collar 47, bidding quotation 35, spring catch 37 and spring 38; Cam mounting blocks 39 is fixed on the casing 34 through four screws 43, offers the breach 54 that an appearance cam pin 36 and spring catch 37 pass in casing 34 mounting cam mounting blocks 39 relevant positions.On cam mounting blocks 39, offer camshaft and pass through the hole (not shown) through hole 50, spring catch installing hole 51 and cylinder telescopic shaft; Wherein the axis of camshaft through hole 50 is vertical each other through the axis in hole with the cylinder telescopic shaft, and the axis of spring catch installing hole 51 and camshaft pass through the parallel axes in hole 50.
The outer rim of bidding quotation jam plate 47 is provided with appearance spring catch 37 and crosses bidding quotation jam plate 47 and be inserted into one section circular arc C of rotating with restriction bidding quotation 35 in the groove 53 on bidding quotation 35 inner planes, on the outer rim of bidding quotation jam plate 47, also is provided with to stop spring catch 37 to cross bidding quotation jam plate 47 and be inserted into the bayonet socket B in the groove 53 on bidding quotation 35 inner planes.Bidding quotation jam plate 47 is provided with shank D on the other hand in addition, so that rotate bidding quotation jam plate 47.
On two screws 42, respectively be with a positioning sleeve 41, cylinder jacking block 45 contacts with the circumferential surface of positioning sleeve 41 and moves along this circumferential surface, and the movement locus of cylinder jacking block 45 just can relative fixed like this.
The implementation procedure of presser feet height adjustment mechanism motion is in above-mentioned: at first; Under the machine halted state; At first pull bidding quotation jam plate 47; Make bidding quotation jam plate 47 upper latch notch B block spring catch 37, make spring catch 37 can not cross bidding quotation jam plate 47 and be inserted in the groove 53 of bidding quotation 35 inner surfaces, bidding quotation 35 is in rotatable transition like this.Rotation bidding quotation 35 drives the camshaft 36 that is connected with bidding quotation 35 and rotates, and then drives cam 52 rotations on the camshaft 36, according to the scale mark on the bidding quotation 35 49, gets final product the distance between adjustment cam 52 and the cylinder jacking block 45, is assumed to be N, and promptly the sewing thickness is poor.Switching bidding quotation jam plate 47 then makes one section circular arc C on the bidding quotation jam plate 47 facing to the position of spring catch 37, and at this moment spring catch 37 will be crossed this section circular arc C and be inserted in the groove 53 of bidding quotation 35 inner surfaces, make the location, position of bidding quotation 35.The spacing between the cam 52 on cylinder jacking block 45 and the camshaft 37 has also just been confirmed after confirming in the position of bidding quotation 35.In the operation of a machine process, when presser feet 32 move to the sewing thickening local time, according in advance the establishment program; Electric-control system sends signal; According to control signal cylinder 46 action, the telescopic shaft of cylinder 46 drives cylinder jacking block 45 and raises, and touches cam 52 and stops until cylinder jacking block 45; This segment distance is N, equals the poor of sewing thickness; Cylinder jacking block 45 is in elevation process simultaneously; To promote the guide pillar location-plate 8 segment distance N that also rises synchronously; Make presser feet 32 rising one segment distance N synchronously through compressor arm saddle 30, compressor arm 31; So just raised the extreme lower position of presser feet 32, made its sewing that can adapt to thickening, stage clip 5 is compressed accumulation of energy simultaneously.If sewing moves to original thin place, then according to the program of working out in advance, electric-control system sends signal; According to 46 actions of control signal cylinder; The telescopic shaft of cylinder 46 drives cylinder jacking block 45 and is retracted to original position, does not contact presser feet guide pillar location-plate 8, and the effect that presser feet guide pillar location-plate 8 is released ability at stage clip 5 drops to the home position; Make presser feet also drop to the home position through compressor arm saddle 30, compressor arm 31 simultaneously, it highly is fit to the sewing of thin sewing.
More than be one of embodiment of the present invention,, do not spend performing creative labour, on the basis of the foregoing description, can do multiple variation, can realize the object of the invention equally for those skilled in the art.But this variation obviously should be in the protection domain of claims of the present invention.
Claims (6)
1. the presser foot height adjusting mechanism of a Sewing machines comprises:
One is fixed in the cylinder on the casing, and the telescopic shaft of said cylinder is parallel to the direction of motion of presser feet;
One is fixed in the cylinder jacking block on the telescopic shaft of said cylinder, and this cylinder jacking block contacts with the bottom surface of presser feet guide pillar location-plate;
One is arranged on the casing rotationally and passes the inside and outside camshaft of said casing, and the axis of this camshaft and the direction of motion of presser feet are perpendicular, is provided with the cam that is positioned at above the said cylinder jacking block in the inner of this camshaft;
Be connected and can drive the bidding quotation of said camshaft rotation with said camshaft outer end, on the inner plane of said bidding quotation, be evenly equipped with some grooves;
One is installed in the spring catch on the said casing through spring,
One is enclosed within the bidding quotation jam plate on the said camshaft and between said bidding quotation and casing; This bidding quotation jam plate can rotate around the axis of said camshaft; The outer rim of said bidding quotation jam plate is provided with to be held said spring catch and crosses said bidding quotation jam plate and be inserted in the groove on the said bidding quotation inner plane to limit one section circular arc that said bidding quotation rotates, and on the outer rim of said bidding quotation jam plate, also is provided with to stop said spring catch to cross said bidding quotation jam plate and be inserted into the bayonet socket in the groove on the said bidding quotation inner plane.
2. presser foot height adjusting mechanism as claimed in claim 1 is characterized in that, the bidding quotation jam plate is provided with shank on the other hand.
3. according to claim 1 or claim 2 presser foot height adjusting mechanism is characterized in that also comprise a camshaft mounting blocks, said camshaft mounting blocks is installed on the casing; Said camshaft mounting blocks is provided with a camshaft and passes through the hole through hole, spring catch installing hole and cylinder telescopic shaft; Said camshaft is vertical each other through the axis in hole with the cylinder telescopic shaft through the axis in hole, and the axis of said spring catch installing hole and said camshaft are through the parallel axes in hole; Said cylinder is installed on the said camshaft mounting blocks and is positioned at the below of said camshaft mounting blocks; The telescopic shaft of said cylinder passes said cylinder telescopic shaft and passes through the hole; Said camshaft passes said camshaft through the hole, and an end of said spring catch and spring are installed in the described spring catch installing hole.
4. presser foot height adjusting mechanism as claimed in claim 3 is characterized in that, said camshaft mounting blocks is provided with at least one positioning sleeve, and said cylinder jacking block contacts with the circumferential surface of said positioning sleeve and moves along this circumferential surface.
5. presser foot height adjusting mechanism as claimed in claim 1 is characterized in that cylinder connects an air pump.
6. presser foot height adjusting mechanism as claimed in claim 1 is characterized in that, the outerplanar of said bidding quotation is provided with the scale mark corresponding with said groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910053768 CN101929041B (en) | 2009-06-25 | 2009-06-25 | Presser foot height adjusting mechanism for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910053768 CN101929041B (en) | 2009-06-25 | 2009-06-25 | Presser foot height adjusting mechanism for sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101929041A CN101929041A (en) | 2010-12-29 |
| CN101929041B true CN101929041B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910053768 Expired - Fee Related CN101929041B (en) | 2009-06-25 | 2009-06-25 | Presser foot height adjusting mechanism for sewing machine |
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| Country | Link |
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| CN (1) | CN101929041B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762762B (en) * | 2015-04-27 | 2017-10-13 | 台州通宇服装机械科技有限公司 | A kind of height adjusting mechanism of presser foot of sewing machine |
| CN106637708A (en) * | 2015-11-04 | 2017-05-10 | 天津宝盈电脑机械有限公司 | Mechanism with pressing foot liftable |
| CN106192229B (en) * | 2016-09-26 | 2022-06-28 | 浙江中捷缝纫科技有限公司 | Presser foot height adjusting device of sewing machine |
| CN108118454B (en) * | 2016-11-29 | 2023-07-07 | 拓卡奔马机电科技有限公司 | But fast separation and reunion's adjust knob lifts presser foot altitude mixture control mechanism |
| CN106637709B (en) * | 2016-12-01 | 2019-05-31 | 上海金勺投资有限公司 | A kind of middle presser foot device and sewing machine |
| CN107164886A (en) * | 2017-06-30 | 2017-09-15 | 苏州巨康缝制机器人有限公司 | A kind of full-automatic material distributing machine edge-neatening apparatus of longitudinal direction suture |
| CN112160079A (en) * | 2020-09-28 | 2021-01-01 | 黄毛牙 | Sewing machine automated inspection adjusting device that intelligence was made |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1435523A (en) * | 2002-01-28 | 2003-08-13 | 重机公司 | Sewing machine |
| CN1511991A (en) * | 2002-11-12 | 2004-07-14 | 飞马缝纫机制造株式会社 | Cloth press device of sewing machine |
| CN1676716A (en) * | 2004-03-31 | 2005-10-05 | 兄弟工业株式会社 | Presser foot lifting device for sewing machine |
| CN101225582A (en) * | 2007-01-18 | 2008-07-23 | 日星特殊精密株式会社 | Device for lifting presser foot of embroidering machine |
| CN101260601A (en) * | 2007-03-08 | 2008-09-10 | 日星特殊精密株式会社 | Embroidery machine |
-
2009
- 2009-06-25 CN CN 200910053768 patent/CN101929041B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1435523A (en) * | 2002-01-28 | 2003-08-13 | 重机公司 | Sewing machine |
| CN1511991A (en) * | 2002-11-12 | 2004-07-14 | 飞马缝纫机制造株式会社 | Cloth press device of sewing machine |
| CN1676716A (en) * | 2004-03-31 | 2005-10-05 | 兄弟工业株式会社 | Presser foot lifting device for sewing machine |
| CN101225582A (en) * | 2007-01-18 | 2008-07-23 | 日星特殊精密株式会社 | Device for lifting presser foot of embroidering machine |
| CN101260601A (en) * | 2007-03-08 | 2008-09-10 | 日星特殊精密株式会社 | Embroidery machine |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2005-278879A 2005.10.13 |
| JP特开2006-158651A 2006.06.22 |
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| CN101929041A (en) | 2010-12-29 |
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| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LT Free format text: FORMER NAME: SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY, CHINA STANDARD SEWING MACHINE CO. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road Patentee after: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD. Address before: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road Patentee before: Shanghai Huigong No.3 Sewing Machine Factory, China Standard Sewing Machine Co. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20180625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |