CN204000196U - A kind of presser foot lifting device of Sewing machines - Google Patents
A kind of presser foot lifting device of Sewing machines Download PDFInfo
- Publication number
- CN204000196U CN204000196U CN201420422039.8U CN201420422039U CN204000196U CN 204000196 U CN204000196 U CN 204000196U CN 201420422039 U CN201420422039 U CN 201420422039U CN 204000196 U CN204000196 U CN 204000196U
- Authority
- CN
- China
- Prior art keywords
- pressure shaft
- presser foot
- sewing machines
- lifting device
- casing
- 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
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a kind of presser foot lifting device of Sewing machines, belongs to sewing-machine equipment technical field.It has solved the comparatively single problem of existing presser foot lifting device type of drive.The presser foot lifting device of this Sewing machines, Sewing machines comprises casing, presser foot lifting device comprises that the front end of casing slidably connects pressure shaft, and the lower end of pressure shaft is connected with presser feet, in casing, by bearing pin, is hinged with front lever, one end of front lever with pressure shaft to being connected, the other end is hinged with pull bar, and the free end of pull bar is connected with push rod, is also connected with spanner on front lever, casing is provided with lifting mechanism, is provided with and can drives pressure shaft to reply mobile thrust piece downwards in casing.The presser foot lifting device of this Sewing machines can be respectively carrys out lifting presser feet by automatically controlled, manual control and knee control, uses versatile and flexible, convenient.
Description
Technical field
The utility model belongs to sewing-machine equipment technical field, relates to a kind of presser foot lifting device of Sewing machines.
Background technology
Along with the continuous adjustment of market and consumption structure, the industrial sewing machine of middle low speed can not meet Production requirement, and Sewing machines is just towards high speed, seriation future development, and electronics, computer technology are widely used on Sewing machines.Sewing machines is to use one or more sewing thread, forms one or more stitchings on sewing, the machine that makes one or more layers sewing interweave or unite by a seam.Sewing function is made the goods such as the fabrics such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, the stitching neat appearance of stitching out, smooth firm, and sewing velocity is fast, easy to use.The classification of Sewing machines is according to the purposes of Sewing machines, can be divided into domestic sewing machine, industrial sewing machines and the service trade's Sewing machines between the two, major part in industrial sewing machines all belongs to general Sewing machines, comprise flat seam machine, chain seam machine, quilting machines, overlock machine and flat seaming machine etc., in the use procedure of Sewing machines, for increasing operating personnel's operating efficiency, reduce labour intensity, the use of automatic needle-foot-lifting device is also more and more frequent.
As Chinese utility model patent application (application number: 201320128513.1) disclose a kind of automatic needle-foot-lifting device, include presser foot, the first drive mechanism and the second drive mechanism, presser foot connects the first drive mechanism, between the first drive mechanism and the second drive mechanism, by presser foot lifter pull bar, be connected, the second drive mechanism connects presser foot lifter push rod, presser foot lifter push rod is moved up and down and is driven successively the second drive mechanism by air cylinder driven, the first drive mechanism and presser foot are realized presser foot lifter action, the action of described cylinder is controlled by controller, but this presser foot lifting device makes by air cylinder driven, its type of drive is comparatively single, the leeway that staff selects is in use less.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of presser foot lifting device of Sewing machines, and the presser foot lifting device of this Sewing machines can be respectively carrys out lifting presser feet by automatically controlled, manual control and knee control, uses versatile and flexible, convenient.
The purpose of this utility model can realize by following technical proposal: a kind of presser foot lifting device of Sewing machines, Sewing machines comprises casing, described presser foot lifting device comprises that the front end edge vertical direction of casing slidably connects pressure shaft, the lower end of described pressure shaft is connected with presser feet, it is characterized in that, in described casing, by bearing pin, be hinged with front lever, one end of described front lever with pressure shaft to being connected, the other end is hinged with pull bar, the free end of described pull bar is connected with push rod, on described front lever, be also connected with the spanner that can drive front lever to rotate around bearing pin, the lifting mechanism that described casing can drive pressure shaft to move up while being provided with energising, in casing, be provided with and can drive pressure shaft to reply mobile thrust piece downwards.
Pressure shaft is realized the lifting of presser feet and is put down by above-mentioned movement, front lever one end is with pressure shaft to being connected, i.e. the swing of front lever can drive pressure shaft to move, and wherein by top push rod on knee, can pull pull bar, and then lever swing before driving, realize pressure shaft and move up; By hand rotation spanner, can drive front lever swing, and then drive pressure shaft to move up, lifting mechanism can drive pressure shaft to move up when energising, the type of drive that this three is different all can drive pressure shaft to move up, and uses versatile and flexible, convenient, and when these three kinds of modes all do not produce active force to pressure shaft, be pressure shaft while being released, thrust piece can promote pressure shaft and do reset movement downwards, and presser feet is put down.
In the presser foot lifting device of above-mentioned Sewing machines, one end of described front lever is hinged with lifter plate, described lifter plate has side plate and the horizontally disposed side plate of vertical setting, above-mentioned pull bar one end is hinged on the side plate of vertical setting, on described pressure shaft, be fixed with the saddle of a rectangular block shape, the downside of described saddle is resisted against on the horizontally disposed side plate upper side of lifter plate.Because the pin joint of lifter plate and the front lever track when the front lever swing is curved, and pressure shaft is merely able to move up and down, therefore the mode leaning by lifter plate and saddle, when lifter plate rises, saddle can be lifted, occurred level relative displacement between lifter plate and saddle, avoids stuck simultaneously.
In the presser foot lifting device of above-mentioned Sewing machines, described lifting mechanism comprises the electromagnet being connected on hull outside wall, the iron core of this electromagnet vertically down, and be fixed with a lifting plate in external part end unshakable in one's determination, described lifting plate level arranges, at lifting edges of boards, along offering, dodge breach, above-mentioned pressure shaft is through dodging breach, and lifting plate upper side is resisted against on saddle downside.During electromagnet energising, can adsorb iron core and move up, lifting plate moves up, and lifting plate can move up with saddle.
In the presser foot lifting device of above-mentioned Sewing machines, described lifting mechanism comprises the stepper motor being connected on casing lateral wall, output shaft and the pressure shaft of described stepper motor are perpendicular, on the output shaft of described stepper motor, be fixed with cam one, on described saddle, be fixed with a horizontal connecting plate, on the downside of described connecting plate, be resisted against on the wheel face of cam one.In like manner when stepper motor is switched on, can rotate by driving cam one, cam one rotates and can make connecting plate increase, and saddle is lifted.
In the presser foot lifting device of above-mentioned Sewing machines, described thrust piece comprises spring, the upper end of described pressure shaft is fixed with guide pillar, described guide pillar and pressure shaft concentric arrange, above-mentioned spring housing is located on guide pillar, vertically offers screw on described casing, in described screw, is bolted with pressure regulating screw, the lower end of above-mentioned spring is pressed on pressure shaft, and upper end is pressed on the end of pressure regulating screw.Be that pressure shaft is subject to the downward elastic force of spring all the time, when the active force making progress on saddle disappears, under the effect of this elastic force, can order about the downward reset movement of pressure shaft, guide pillar and pressure shaft are to being spirally connected, for spring provides guiding, avoid spring bending or displacement, and can the pretightning force of regulating spring to pressure shaft by rotating pressure regulating screw, avoid spring to use for a long time inefficacy.
In the presser foot lifting device of above-mentioned Sewing machines, described front lever has front connecting portion one and front connecting portion two, on described front connecting portion one, be fixed with alignment pin, above-mentioned pull bar is hinged on alignment pin, described lifter plate is hinged on front connecting portion two, and described front connecting portion one is positioned at the top of front connecting portion two.When connecting portion one and front connecting portion two are stressed, all can make front lever swing.
In the presser foot lifting device of above-mentioned Sewing machines, described spanner is rotatably connected on casing by connecting axle, is fixed with a cam two on described connecting axle, and the wheel face of described cam two and the sidewall of above-mentioned alignment pin lean.Spanner is by manual drives, and cam two rotates, and cam two rotates and can compress alignment pin, makes front lever swing, and then drives pressure shaft to move up.
In the presser foot lifting device of above-mentioned Sewing machines, described casing is lever after back-end location is hinged with by connecting pin, on described rear lever, there is respectively rear connecting portion one and rear connecting portion two, the upper end of above-mentioned push rod and rear connecting portion one are hinged, pull bar and rear connecting portion two are hinged, and described rear connecting portion one and rear connecting portion two lay respectively at the both sides of connecting pin.Be that push rod can promote rear lever swing while moving up, and then pull pull bar to move, the swing of lever before realizing.
In the presser foot lifting device of above-mentioned Sewing machines, on described casing, be vertically fixed with depression bar cover, above-mentioned pressure shaft sliding plug is in depression bar cover.The movement that depression bar cover is pressure shaft provides guiding, moves it more steady.
In the presser foot lifting device of above-mentioned Sewing machines, on described front lever sidewall, offer a deep-slotted chip breaker, described deep-slotted chip breaker and bearing pin concentric arrange, and have guiding convex body on described casing, and described guiding convex body is plugged in deep-slotted chip breaker.Guiding convex body and deep-slotted chip breaker match, and the swing that guiding convex body is front lever provides guidance quality, makes its swing more steady.
Compared with prior art, the presser foot lifting device of this Sewing machines has the following advantages:
1, because electric control electromagnetic iron, manual spanner and knee control push rod move up pressure shaft, realize the lifting of presser feet, therefore use versatile and flexible, convenient.
2, owing to being provided with spring in casing, therefore can order about the downward reset movement of pressure shaft, guide pillar provides guiding for spring simultaneously, avoids spring bending or displacement, and can the pretightning force of regulating spring to pressure shaft by rotation pressure regulating screw, avoid spring to use for a long time inefficacy.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of this Sewing machines.
Fig. 2 is the structural representation that this motor drives presser foot lifting device.
Fig. 3 is the partial structurtes cutaway view of Sewing machines.
Fig. 4 is the partial structurtes cutaway view of the Sewing machines in embodiment bis-.
In figure, 1, casing; 11, guiding convex body; 2, pressure shaft; 21, presser feet; 22, saddle; 23, depression bar cover; 3, front lever; 31, bearing pin; 32, front connecting portion one; 33, front connecting portion two; 34, alignment pin; 35, deep-slotted chip breaker; 4, pull bar; 41, push rod; 5, rear lever; 51, connecting pin; 52, rear connecting portion one; 53, rear connecting portion two; 6, spanner; 61, connecting axle; 62, cam two; 7, lifter plate; 8, lifting mechanism; 81, electromagnet; 82, lifting plate; 821, dodge breach; 83, stepper motor; 84, cam one; 85, connecting plate; 9, spring; 91, guide pillar; 92, pressure regulating screw.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-:
As shown in Figure 1 and Figure 2, a kind of presser foot lifting device of Sewing machines, Sewing machines comprises casing 1, presser foot lifting device comprises that the front end edge vertical direction of casing 1 slidably connects pressure shaft 2, on casing 1, be vertically fixed with depression bar cover 23, pressure shaft 2 sliding plugs are in depression bar cover 23, and 23 movements for pressure shaft 2 of depression bar cover provide guiding, move it more steady.The lower end of pressure shaft 2 is connected with presser feet 21, in casing 1, by bearing pin 31, be hinged with front lever 3, one end of front lever 3 with pressure shaft 2 to being connected, the other end is hinged with pull bar 4, the free end of pull bar 4 is connected with push rod 41, on front lever 3, be also connected with the spanner 6 that can drive front lever 3 to rotate around bearing pin 31, the lifting mechanism 8 that casing 1 can drive pressure shaft 2 to move up while being provided with energising is provided with and can drives pressure shaft 2 to reply mobile thrust piece downwards in casing 1.Pressure shaft 2 is realized the lifting of presser feet 21 and is put down by above-mentioned movement, front lever 3 one end with pressure shaft 2 to being connected, before, the swing of lever 3 can drive pressure shaft 2 to move, wherein by top push rod 41 on knee, can pull pull bar 4, and then before driving, lever 3 swings, and realizes pressure shaft 2 and moves up; By hand rotation spanner 6, can drive front lever 3 to swing, and then drive pressure shaft 2 to move up, lifting mechanism 8 can drive pressure shaft 2 to move up when energising, the type of drive that this three is different all can drive pressure shaft 2 to move up, and uses versatile and flexible, convenient, and when these three kinds of modes all do not produce active force to pressure shaft 2, be pressure shaft 2 while being released, thrust piece can promote pressure shaft 2 and do reset movement downwards, and presser feet 21 is put down.
Specifically, shown in Fig. 3, lifting mechanism 8 comprises the electromagnet 81 being connected on hull outside wall, the iron core of this electromagnet 81 vertically down, and be fixed with a lifting plate 82 in external part end unshakable in one's determination, one end of front lever 3 is hinged with lifter plate 7, lifter plate 7 has side plate and the horizontally disposed side plate of vertical setting, pull bar 4 one end are hinged on the side plate of vertical setting, on pressure shaft 2, be fixed with the saddle 22 of a rectangular block shape, the downside of saddle 22 is resisted against on the horizontally disposed side plate upper side of lifter plate 7, because the pin joint of lifter plate 7 and front lever 3 track when front lever 3 swings is curved, and pressure shaft 2 is merely able to move up and down, therefore the mode leaning by lifter plate 7 and saddle 22, when lifter plate 7 rises, saddle 22 can be lifted, occurred level relative displacement between lifter plate 7 and saddle 22 simultaneously, avoid stuck.Lifting plate 82 is horizontally disposed with, at lifting plate 82 edges, offer and dodge breach 821, pressure shaft 2 is through dodging breach 821, and lifting plate 82 upper sides are resisted against on saddle 22 downsides, during electromagnet 81 energising, can adsorb iron core moves up, be that lifting plate 82 moves up, lifting plate 82 can move up with saddle 22.
Thrust piece comprises spring 9, the upper end of pressure shaft 2 is fixed with guide pillar 91, guide pillar 91 and pressure shaft 2 concentric settings, spring 9 is set on guide pillar 91, on casing 1, vertically offer screw, in screw, be bolted with pressure regulating screw 92, the lower end of spring 9 is pressed on pressure shaft 2, upper end is pressed on the end of pressure regulating screw 92, be that pressure shaft 2 is subject to the downward elastic force of spring 9 all the time, when the active force making progress on saddle 22 disappears, under the effect of this elastic force, can order about the downward reset movement of pressure shaft 2, guide pillar 91 and pressure shaft 2 are to being spirally connected, for spring 9 provides guiding, avoid spring 9 bendings or displacement, and pretightning force that can 9 pairs of pressure shafts 2 of regulating spring by rotation pressure regulating screw 92, avoid long-time use of spring 9 to lose efficacy.
Spanner 6 is rotatably connected on casing 1 by connecting axle 61, on connecting axle 61, be fixed with a cam 2 62, front lever 3 has front connecting portion 1 and front connecting portion 2 33, on front connecting portion 1, be fixed with alignment pin 34, pull bar 4 is hinged on alignment pin 34, lifter plate 7 is hinged on front connecting portion 2 33, and front connecting portion 1 is positioned at the top of front connecting portion 2 33, all can make front lever 3 swing when front connecting portion 1 and front connecting portion 2 33 are stressed.The sidewall of the wheel face of cam 2 62 and alignment pin 34 leans, and spanner 6 is by manual drives, and cam 2 62 rotates, and cam 2 62 rotates and can compress alignment pin 34, front lever 3 is swung, and then drive pressure shaft 2 to move up.On front lever 3 sidewalls, offer a deep-slotted chip breaker 35, deep-slotted chip breaker 35 and bearing pin 31 concentric settings, on casing 1, there is guiding convex body 11, guiding convex body 11 is plugged in deep-slotted chip breaker 35, guiding convex body 11 matches with deep-slotted chip breaker 35, the swing that guiding convex body 11 is front lever 3 provides guidance quality, make it swing more steadily casing 1 lever 5 after back-end location is hinged with by connecting pin 51, on rear lever 5, there is respectively rear connecting portion 1 and rear connecting portion 2 53, the upper end of push rod 41 and rear connecting portion 1 are hinged, pull bar 4 is hinged with rear connecting portion 2 53, rear connecting portion 1 and rear connecting portion 2 53 lay respectively at the both sides of connecting pin 51, be that push rod 41 can promote rear lever 5 while moving up and swings, and then pull pull bar 4 to move, the swing of lever 3 before realizing.
Embodiment bis-:
Structure and the embodiment mono-of presser foot lifter 21 devices of this Sewing machines are basic identical, difference is as shown in Figure 4, lifting mechanism 8 comprises the stepper motor 83 being connected on casing 1 lateral wall, the output shaft of stepper motor 83 and pressure shaft 2 are perpendicular, on the output shaft of stepper motor 83, be fixed with cam 1, on saddle 22, be fixed with a horizontal connecting plate 85, on the downside of connecting plate 85, be resisted against on the wheel face of cam 1, in like manner when stepper motor 83 energising, can rotate by driving cam 1, cam 1 rotates and can make connecting plate 85 increase, be that saddle 22 is lifted.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as casing 1, guiding convex body 11, pressure shaft 2 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. the presser foot lifting device of a Sewing machines, Sewing machines comprises casing (1), described presser foot lifting device comprises that the front end edge vertical direction of casing (1) slidably connects pressure shaft (2), the lower end of described pressure shaft (2) is connected with presser feet (21), it is characterized in that, in described casing (1), by bearing pin (31), be hinged with front lever (3), one end of described front lever (3) with pressure shaft (2) to being connected, the other end is hinged with pull bar (4), the free end of described pull bar (4) is connected with push rod (41), on described front lever (3), be also connected with the spanner (6) that can drive front lever (3) to rotate around bearing pin (31), the lifting mechanism (8) that described casing (1) can drive pressure shaft (2) to move up while being provided with energising, in casing (1), be provided with and can drive pressure shaft (2) to reply mobile thrust piece downwards.
2. the presser foot lifting device of Sewing machines according to claim 1, it is characterized in that, one end of described front lever (3) is hinged with lifter plate (7), described lifter plate (7) has side plate and the horizontally disposed side plate of vertical setting, above-mentioned pull bar (4) one end is hinged on the side plate of vertical setting, on described pressure shaft (2), be fixed with the saddle (22) of a rectangular block shape, the downside of described saddle (22) is resisted against on the horizontally disposed side plate upper side of lifter plate (7).
3. the presser foot lifting device of Sewing machines according to claim 2, it is characterized in that, described lifting mechanism (8) comprises the electromagnet (81) being connected on hull outside wall, the iron core of this electromagnet (81) vertically down, and in external part end unshakable in one's determination, be fixed with a lifting plate (82), described lifting plate (82) is horizontally disposed with, at lifting plate (82) edge, offer and dodge breach (821), above-mentioned pressure shaft (2) is through dodging breach (821), and lifting plate (82) upper side is resisted against on saddle (22) downside.
4. the presser foot lifting device of Sewing machines according to claim 2, it is characterized in that, described lifting mechanism (8) comprises the stepper motor (83) being connected on casing (1) lateral wall, the output shaft of described stepper motor (83) and pressure shaft (2) are perpendicular, on the output shaft of described stepper motor (83), be fixed with cam one (84), on described saddle (22), be fixed with a horizontal connecting plate (85), on the downside of described connecting plate (85), be resisted against on the wheel face of cam one (84).
5. according to the presser foot lifting device of the Sewing machines described in claim 2 or 3, it is characterized in that, described thrust piece comprises spring (9), the upper end of described pressure shaft (2) is fixed with guide pillar (91), described guide pillar (91) and pressure shaft (2) concentric setting, above-mentioned spring (9) is set on guide pillar (91), described casing vertically offers screw on (1), in described screw, be bolted with pressure regulating screw (92), it is upper that the lower end of above-mentioned spring (9) is pressed on pressure shaft (2), and upper end is pressed on the end of pressure regulating screw (92).
6. the presser foot lifting device of Sewing machines according to claim 5, it is characterized in that, described front lever (3) has front connecting portion one (32) and front connecting portion two (33), on described front connecting portion one (32), be fixed with alignment pin (34), above-mentioned pull bar (4) is hinged on alignment pin (34), it is upper that described lifter plate (7) is hinged on front connecting portion two (33), and described front connecting portion one (32) is positioned at the top of front connecting portion two (33).
7. the presser foot lifting device of Sewing machines according to claim 6, it is characterized in that, described spanner (6) is rotatably connected on casing (1) by connecting axle (61), on described connecting axle (61), be fixed with a cam two (62), the sidewall of the wheel face of described cam two (62) and above-mentioned alignment pin (34) leans.
8. the presser foot lifting device of Sewing machines according to claim 7, it is characterized in that, described casing (1) is hinged with rear lever (5) at back-end location by connecting pin (51), on described rear lever (5), there is respectively rear connecting portion one (52) and rear connecting portion two (53), the upper end of above-mentioned push rod (41) and rear connecting portion one (52) are hinged, pull bar (4) is hinged with rear connecting portion two (53), and described rear connecting portion one (52) and rear connecting portion two (53) lay respectively at the both sides of connecting pin (51).
9. according to the presser foot lifting device of the Sewing machines described in claim 1 or 2 or 3, it is characterized in that, be vertically fixed with depression bar cover (23) on described casing (1), above-mentioned pressure shaft (2) sliding plug is in depression bar cover (23).
10. the presser foot lifting device of Sewing machines according to claim 6, it is characterized in that, on described front lever (3) sidewall, offer a deep-slotted chip breaker (35), described deep-slotted chip breaker (35) and bearing pin (31) concentric setting, on described casing (1), have guiding convex body (11), described guiding convex body (11) is plugged in deep-slotted chip breaker (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422039.8U CN204000196U (en) | 2014-07-29 | 2014-07-29 | A kind of presser foot lifting device of Sewing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422039.8U CN204000196U (en) | 2014-07-29 | 2014-07-29 | A kind of presser foot lifting device of Sewing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204000196U true CN204000196U (en) | 2014-12-10 |
Family
ID=52040224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420422039.8U Expired - Fee Related CN204000196U (en) | 2014-07-29 | 2014-07-29 | A kind of presser foot lifting device of Sewing machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204000196U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386247A (en) * | 2015-12-24 | 2016-03-09 | 杰克缝纫机股份有限公司 | Safety detecting device for presser foot arm of sewing machine and sewing machine |
| CN107237055A (en) * | 2017-08-09 | 2017-10-10 | 浙江中捷缝纫科技有限公司 | A kind of presser foot of sewing machine |
| CN108611770A (en) * | 2018-06-01 | 2018-10-02 | 杰克缝纫机股份有限公司 | A kind of lifting pressre of sewing machine structure and sewing machine |
| CN109281072A (en) * | 2018-10-31 | 2019-01-29 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its presser foot lifting device |
-
2014
- 2014-07-29 CN CN201420422039.8U patent/CN204000196U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386247A (en) * | 2015-12-24 | 2016-03-09 | 杰克缝纫机股份有限公司 | Safety detecting device for presser foot arm of sewing machine and sewing machine |
| CN107237055A (en) * | 2017-08-09 | 2017-10-10 | 浙江中捷缝纫科技有限公司 | A kind of presser foot of sewing machine |
| CN107237055B (en) * | 2017-08-09 | 2023-08-22 | 浙江中捷缝纫科技有限公司 | Presser foot structure of sewing machine |
| CN108611770A (en) * | 2018-06-01 | 2018-10-02 | 杰克缝纫机股份有限公司 | A kind of lifting pressre of sewing machine structure and sewing machine |
| CN108611770B (en) * | 2018-06-01 | 2020-08-18 | 杰克缝纫机股份有限公司 | Sewing machine lifts presser foot structure and sewing machine |
| CN109281072A (en) * | 2018-10-31 | 2019-01-29 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its presser foot lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204000196U (en) | A kind of presser foot lifting device of Sewing machines | |
| CN203807716U (en) | Cotton quilt sewing device | |
| CN204174394U (en) | A kind of automatic needle-foot-lifting mechanism of Sewing machines | |
| CN101597840B (en) | Pressure foot lifting and inverted material feeding device of sewing machine | |
| CN201605423U (en) | Crevice device of sewing machine with buckle | |
| CN207210652U (en) | A kind of adjustable mechanism of computer flat knitting machine | |
| CN204491176U (en) | A kind of presser foot lifting device of Sewing machines | |
| CN204162881U (en) | A kind of presser foot lifting device of Sewing machines | |
| CN203683876U (en) | Driving structure of built-in presser foot lifting mechanism in sewing machine | |
| CN203668638U (en) | Rear dragging wheel device of sewing machine | |
| CN103696151B (en) | A kind of rear tug device of Sewing machines | |
| CN204509670U (en) | A kind of presser foot lifting device of Sewing machines | |
| CN203513976U (en) | Guide device for press pin in sewing machine | |
| CN102505362B (en) | Presser bar lifter drying mechanism for roller machine | |
| CN205974931U (en) | Select needle cam control mechanism in computerized flat knitting machine bottom plate | |
| CN105525449B (en) | The head of sewing machine of built-in foot lifting mechanism | |
| CN203977099U (en) | Panel slide | |
| CN204097701U (en) | A kind of motor of Sewing machines drives presser foot lifting device | |
| CN204608345U (en) | A kind of presser foot lifting device of Sewing machines | |
| CN204455510U (en) | A kind of Sewing machines roller press just backstitches driving mechanism | |
| CN101532215A (en) | Automatic lifting device for presser foot of bar tacking machine | |
| CN208219156U (en) | A kind of multi-purpose sewing machine station | |
| CN102251356B (en) | Cloth-needling thread-hooking device of sewing machine | |
| CN206477128U (en) | A kind of computerized emboridering machine mechanical arm | |
| CN105908397B (en) | The driving device and sewing machine of thread cutting mechanism of sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151204 Address after: Taizhou City, Zhejiang province 318000 Jiaojiang Xiachen street, Airport Road No. 1 Patentee after: ZHEJIANG GEMSY MECHANICAL & ELECTRICAL CO., LTD Address before: 318000, No. 638, East Ring Road, Taizhou Economic Development Zone, Jiaojiang District, Zhejiang, Taizhou Patentee before: Zhejiang Gemsy Mechanical and Electrical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190729 |