CN109402879A - A kind of adjustable foot lifting mechanism and sewing machine - Google Patents
A kind of adjustable foot lifting mechanism and sewing machine Download PDFInfo
- Publication number
- CN109402879A CN109402879A CN201811577539.8A CN201811577539A CN109402879A CN 109402879 A CN109402879 A CN 109402879A CN 201811577539 A CN201811577539 A CN 201811577539A CN 109402879 A CN109402879 A CN 109402879A
- Authority
- CN
- China
- Prior art keywords
- presser foot
- foot lifter
- lifter driving
- presser
- locating part
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000009958 sewing Methods 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract description 4
- 210000002683 foot Anatomy 0.000 description 137
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a kind of adjustable foot lifting mechanism, including presser foot lifter driving source, the presser bar that can be mounted on pumping in casing, the presser feet and transmission component for being mounted on presser bar lower end, presser foot lifter driving source has telescopic presser foot lifter driving portion, presser foot lifter driving portion is connected with presser bar by transmission component, presser bar is driven to pump, it further include being both connected to the pushing locating part of presser foot lifter driving portion and lifting locating part, pushing locating part and lifting locating part can abut against with the shell of presser foot lifter driving source；Along the telescopic direction of presser foot lifter driving portion, it pushes locating part and lifts the two sides that locating part is located at the shell of presser foot lifter driving source, and push locating part and to lift installation site of the locating part on presser foot lifter driving portion all adjustable, so that the depressed position of presser feet and lifting position are all adjustable, therefore the application can preferably adapt to the fabric of various thickness, flexibility is very good.
Description
Technical field
The present invention relates to a kind of sewing devices, more particularly to a kind of adjustable foot lifting mechanism and include that this is adjustable
The sewing machine of foot lifting mechanism.
Background technique
Currently, the case where template machine is mostly presser foot in electronics, and reliability is poor, unbearable higher load,
It is not suitable for middle thick charge level material.For charge level material thick in solving the problems, such as, since template machine fuselage is longer or independent driving type machine
The limitations such as head is smaller, all improper independent driving source using the heavy part such as motor as foot lifting mechanism.Based on this, apply
Number a kind of presser foot lifting device of template machine is disclosed for 201520151871.3 Chinese utility model patent specification, used
The independent driving source of cylinder or electromagnet as foot lifting mechanism, cylinder or electromagnet are fixed on the leading flank of casing.But
It is that there are still following problems in actual use for the presser foot lifting device of above-mentioned template machine:
1, cylinder or electromagnet are located at outside casing, so that template machine overall structure is very heavy, unsightly.
2, the depressed position of presser feet and the lifting position of presser feet are all non-adjustable, can not adapt to the fabric of various thickness, flexibly
Property is poor.
3, the transmission mechanism being connected between cylinder (or electromagnet) and presser feet is easily stuck, poor reliability.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of adjustable foot lifting mechanism,
The depressed position of presser feet and the lifting position of presser feet can be adjusted, flexibility is good.
To achieve the above object, the present invention provides a kind of adjustable foot lifting mechanism, including presser foot lifter driving source, can be past up and down
The multiple presser bar being mounted in casing with moving, the presser feet and transmission component for being mounted on presser bar lower end, the presser foot lifter drive
Dynamic source has telescopic presser foot lifter driving portion, and the presser foot lifter driving portion is connected with presser bar by transmission component, drives pressure
Foot lever pumps, and further includes being both connected to the pushing locating part of presser foot lifter driving portion and lifting locating part, the pushing
It locating part and lifts locating part and can be abutted against with the shell of presser foot lifter driving source；Along the telescopic direction of presser foot lifter driving portion,
The pushing locating part and lift the two sides that locating part is located at the shell of presser foot lifter driving source, and the pushings locating part with
It is all adjustable to lift installation site of the locating part on presser foot lifter driving portion.
Further, the presser foot lifter driving source is cylinder or electromagnet.
Further, the presser foot lifter driving source and transmission component are built into casing.
Further, the presser foot lifter driving portion stretches along the vertical direction, the pushing locating part be a regulating nut and
Positioned at the upper side of the shell of presser foot lifter driving source, the regulating nut is threadedly connected to the upper portion of presser foot lifter driving portion.
Further, the presser foot lifter driving portion stretches along the vertical direction, it is described lift locating part be one adjust retainer ring and
Positioned at the lower side of the shell of presser foot lifter driving source, the adjusting retainer ring is connected by screw in the lower section portion of presser foot lifter driving portion
Point.
Further, the transmission component includes the connector mutually fixed with presser foot lifter driving portion, is hinged with connector
Connecting plate, the first connecting rod, second connecting rod and the jointing for being fixed on presser bar that are articulated with connecting plate, described second
The both ends of connecting rod are hinged with first connecting rod and jointing respectively.
Further, the shell of the presser foot lifter driving source is articulated with casing, the connector and company by axial screw
For fishplate bar by a pin-hinges, the axial screw and pin are parallel；It is offered on the connector along presser foot lifter driving portion
The strip grooves that telescopic direction extends, the pin are rotationally and slidably placed in strip grooves.
It further, further include the cushion for being located at connecting plate lower side, the cushion can be abutted against with connecting plate.
It further, further include being fixed on the fixture nut of casing and being threadedly coupled with fixture nut and extend up and down
Adjusting screw rod, the cushion is fixed on the upper end of adjusting screw rod.
The application also provides a kind of sewing machine, and adjustable foot lifting mechanism as described above is equipped in the sewing machine.
As described above, adjustable foot lifting mechanism of the present invention and sewing machine, have the advantages that
In the application, presser foot lifter driving portion is limited by the abutting of pushing locating part and the shell of presser foot lifter driving source
Stroke is stretched out, and then limits the depressed position of presser feet；Abutting by lifting the shell of locating part and presser foot lifter driving source limits
The retraction stroke of presser foot lifter driving portion processed, and then limit the lifting position of presser feet；And it pushes locating part and lifts locating part and lifting
Installation site on presser feet driving portion is all adjustable, so that the depressed position of presser feet and lifting position are all adjustable, therefore the application
The fabric of various thickness can be preferably adapted to, flexibility is very good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of adjustable foot lifting mechanism in the application.
Fig. 2 and Fig. 3 is the structural schematic diagram after omitting casing in Fig. 1 under different perspectives.
The A that Fig. 4 is Fig. 2 encloses enlarged drawing.
Component label instructions
1 casing
2 presser bars
3 presser feets
4 presser foot lifter driving sources
41 presser foot lifter driving portions
42 shells
5 push locating part
6 lift locating part
7 connectors
71 strip grooves
72 horizontal plate parts
73 vertical plate portions
8 connecting plates
9 first connecting rods
10 second connecting rods
11 jointings
12 axial screws
13 pins
14 cushions
15 fixture nuts
16 adjusting screw rods
17 support plates
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the invention enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size can be produced not influencing the present invention
Under raw effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.Together
When, cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be merely convenient to chat
It states clearly, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
The application provides a kind of adjustable foot lifting mechanism, is used in sewing machine.It is used for below with adjustable foot lifting mechanism
For template machine, narration is unfolded to the preferred embodiment of adjustable foot lifting mechanism.In addition, for convenient for describing, in following embodiments
All directions are defined as follows: being left and right directions by the opposite direction definition of head in template machine and tail, and towards the side of head
To for left direction, towards the direction of tail be right direction；The length direction of presser bar 2 in template machine is defined as up and down direction；
It and is front-rear direction with the direction that left and right directions and up and down direction all intersect.
This application involves a kind of template machine, adjustable foot lifting mechanism is installed in the template machine.As shown in Figure 1 to Figure 3, may be used
Adjusting foot lifting mechanism includes presser foot lifter driving source 4, the presser bar 2 that can be mounted on pumping in template machine casing 1, peace
Presser feet 3 and transmission component mounted in 2 lower end of presser bar；Presser foot lifter driving source 4 has the presser foot lifter driving portion that can be stretched up and down
41, presser foot lifter driving portion 41 is connected with presser bar 2 by transmission component, presser bar 2 is driven to pump；Presser bar 2 can
It is threaded through in axle sleeve up or down, axle sleeve is fixed in the casing 1 of template machine.Particularly, presser foot lifter driving portion 41 further includes
It is connected to the pushing locating part 5 of 41 upper portion of presser foot lifter driving portion and is connected to 41 the lower section of presser foot lifter driving portion
Lift locating part 6；Along the telescopic direction of presser foot lifter driving portion 41, i.e., along the vertical direction, pushes locating part 5 and lift locating part 6
The two sides up and down of the shell 42 of presser foot lifter driving source 4 are located at, and pushes locating part 5 and lifts locating part 6 and driven in presser foot lifter
Installation site in dynamic portion 41 is all adjustable.
When needing presser foot lifter 3, the presser foot lifter driving portion 41 of 3 driving source of presser feet is moved up, is shunk, presser foot lifter driving portion 41
It drives presser bar 2 and presser feet 3 to move upwardly together by transmission component, realizes presser foot lifter 3；Meanwhile 41 band of presser foot lifter driving portion
It is dynamic to lift locating part 6 and move up together, until lift locating part 6 and the lower end surface of the shell 42 of presser foot lifter driving source 4 abuts against, with
This limits the moving up of presser foot lifter driving portion 41, retraction stroke, and then limits the lifting position of presser feet 3, namely limitation presser feet 3
Move up stroke；It is lifted under the adjustable original state of installation site up and down of the locating part 6 on presser foot lifter driving portion 41 by adjusting
The distance between the shell 42 of locating part 6 Yu presser foot lifter driving source 4 is lifted, and then adjusts the lifting position of presser feet 3.Similarly, it needs
When putting down presser feet 3, the presser foot lifter driving portion 41 of 3 driving source of presser feet is moved down, is stretched out, and presser foot lifter driving portion 41 passes through transmission
Component driver presser bar 2 and presser feet 3 move downwardly together, realize the pushing of presser feet 3；Meanwhile under presser foot lifter driving portion 41 drives
Pressure locating part 5 moves down together, until pushing locating part 5 and the upper surface of the shell 42 of presser foot lifter driving source 4 abut against, is come with this
Limitation presser foot lifter driving portion 41 moves down, stretches out stroke, and then limits the depressed position of presser feet 3, namely limit moving down for presser feet 3
Stroke；It is pushed under the adjustable original state of installation site up and down of the locating part 5 on presser foot lifter driving portion 41 by adjusting to push
The distance between the shell 42 of locating part 5 and presser foot lifter driving source 4, and then adjust the depressed position of presser feet 3.Therefore, the application
In the adjustable foot lifting mechanism being related to, the depressed position of presser feet 3 and lifting position are all adjustable, therefore the application can be adapted to preferably
The fabric of various thickness, flexibility are very good.
In above-mentioned adjustable foot lifting mechanism, as shown in Figure 1 to Figure 3, about the 41 presser foot lifter driving portion of presser foot lifter driving source 4
Extend, and the upper and lower ends of presser foot lifter driving portion 41 stretch out from the shell 42 of presser foot lifter driving source 4 respectively, are placed in presser foot lifter drive
The outside of the shell 42 in dynamic source 4, in order to install pushing locating part 5 and lift locating part 6.More preferably, presser foot lifter driving source 4 can
Select cylinder or electromagnet；In the present embodiment, presser foot lifter driving source 4 is preferably cylinder, has noise for electromagnet
Small advantage.Particularly, presser foot lifter driving source 4 and transmission component are built into casing 1, i.e. presser foot lifter driving source 4 and transmission
Component is built into the head of template machine, therefore the adjustable foot lifting mechanism in the application uses built-in direct drive structure, makes
It is more beautiful to obtain template machine.
Further, as shown in Figure 1 to Figure 3, locating part 5 is pushed to be a regulating nut and be located at presser foot lifter driving source 4
The upper side of shell 42, regulating nut are threadedly connected to the upper portion of presser foot lifter driving portion 41, rotation regulating nut, that is, adjustable
The depressed position of presser feet 3 can be adjusted in installation site up and down of the whole regulating nut on presser foot lifter driving portion 41, adjusts very square
Just.Lifting locating part 6 is a lower side for adjusting retainer ring and the shell 42 positioned at presser foot lifter driving source 4, adjusts retainer ring by two
Screw is connected to the lower section of presser foot lifter driving portion 41, and adjusting retainer ring is annular in shape, secured adjusted retainer ring and presser foot lifter driving
There are two the screws in portion 41, along the screw thread for adjusting the circumferentially distributed of retainer ring, therefore matching there are two setting on adjusting retainer ring with screw
Hole, the angle between two threaded holes is 90 °；Unscrew the adjustable peace up and down for adjusting retainer ring on presser foot lifter driving portion 41 of screw
The lifting position of presser feet 3 can be adjusted in holding position；Screw is tightened after adjustment, will adjust retainer ring and presser foot lifter driving portion 41 is fixed,
It adjusts very convenient.
The preferred structure of transmission component are as follows: as shown in Figures 2 to 4, transmission component includes solid with 41 phase of presser foot lifter driving portion
Fixed connector 7, the connecting plate 8 being hinged with connector 7, the first connecting rod 9 for being articulated with connecting plate 8, second connecting rod 10 and
It is fixed on the jointing 11 of presser bar 2, the upper and lower ends of second connecting rod 10 are cut with scissors with first connecting rod 9 and jointing 11 respectively
It connects.In order to improve the reliability of adjustable foot lifting mechanism, avoid stuck phenomenon, 42 right side of shell of presser foot lifter driving source 4 is solid
Surely there is support plate 17, the axial screw 12 which extends by one or so is articulated with casing 1, so that presser foot lifter driving source
4 shell 42 is articulated with casing 1, therefore the shell 42 of presser foot lifter driving source 4 can be swung around axial screw 12 relative to casing 1；
The pin 13 that connector 7 and connecting plate 8 extend by one or so is hinged, offers on connector 7 and stretches along presser foot lifter driving portion 41
The strip grooves 71 that contracting direction extends up and down, left section of part of pin 13 are rotationally and slidably placed in strip grooves 71, pin
Connecting plate 8 is fixed in 13 right section of part.The presser foot lifter driving portion 41 of presser foot lifter driving source 4 drives 7 synchronizing moving of connector, leads to
It crosses the drive connection plate 8 of pin 13 to move up or move down, connecting plate 8 is driven on presser bar 2 by first connecting rod 9 and second connecting rod 10 again
It moves or moves down；In transmission process, since presser foot lifter driving source 4 is swingable and pin 13 can be in the strip grooves 71 of connector 7
It is middle to rotate and slide up and down, so that transmission component operating is reliable, stuck phenomenon will not occur；And it is compact overall structure, at low cost.
Further, the fixed structure between connector 7 and presser foot lifter driving portion 41 can be with are as follows: as shown in figure 4, connector
It is 7 L-shaped, there is horizontal plate part 72 and vertical plate portion 73, be threadedly coupled on presser foot lifter driving portion 41 there are two locking nut, two
Locking nut is connected to the upper surface and lower end surface of the horizontal plate part 72 of connector 7 respectively, and then connector 7 and presser foot lifter are driven
Dynamic 41 phase of portion is fixed；And the vertical plate portion 73 of connector 7 is hinged by above-mentioned pin 13 and connecting plate 8, therefore strip grooves 71 open up
In the vertical plate portion 73 of connector 7.In addition, in the longitudinal direction, the articulated position of connector 7 and connecting plate 8 is located at connection
The middle position of plate 8 rather than be located at connecting plate 8 front end or rear end at, so that reliability of structure can be improved.
As shown in Figure 1 to Figure 3, adjustable foot lifting mechanism further includes the cushion 14 positioned at 8 lower side of connecting plate, cushion
14 can abut against with connecting plate 8；During presser foot lifter driving source 4 drives presser feet 3 to move down by transmission component, by slow
The abutting for rushing pad 14 and connecting plate 8 can provide Auxiliary support and can play buffer function, effectively reduce presser foot lifter driving source 4
Stress, improve the service life of presser foot lifter driving source 4, while the lower shifting movement of presser feet 3 can be made more stable.In addition, can
Adjusting foot lifting mechanism further includes being fixed on the fixture nut 15 of casing 1 and being threadedly coupled with fixture nut 15 and extend up and down
Adjusting screw rod 16, cushion 14 is fixed on the upper end of adjusting screw rod 16；It can make adjusting screw rod while rotating adjusting screw rod 16
16 move up or move down, and then can adjust the height of cushion 14, are adapted to the depressed position of different presser feets 3.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of adjustable foot lifting mechanism, including presser foot lifter driving source (4), can be mounted on pumping in casing (1)
Presser bar (2), be mounted on the presser feet (3) and transmission component of presser bar (2) lower end, the presser foot lifter driving source (4) has
Telescopic presser foot lifter driving portion (41), the presser foot lifter driving portion (41) are connected with presser bar (2), are driven by transmission component
Presser bar (2) pumps, it is characterised in that: further includes the pushing locating part for being both connected to presser foot lifter driving portion (41)
(5) and lift locating part (6), pushing locating part (5) and lift locating part (6) can be with presser foot lifter driving source (4)
Shell (42) abuts against；Telescopic direction along presser foot lifter driving portion (41), the pushing locating part (5) and is lifted locating part (6)
It is located at the two sides of the shell (42) of presser foot lifter driving source (4), and the pushing locating part (5) and lifts locating part (6) and exist
Installation site on presser foot lifter driving portion (41) is all adjustable.
2. adjustable foot lifting mechanism according to claim 1, it is characterised in that: the presser foot lifter driving source (4) is cylinder
Or electromagnet.
3. adjustable foot lifting mechanism according to claim 1, it is characterised in that: the presser foot lifter driving source (4) and transmission
Component is built into casing (1).
4. adjustable foot lifting mechanism according to claim 1, it is characterised in that: the presser foot lifter driving portion (41) is vertically
Direction is flexible, described to push the top that locating part (5) are a regulating nut and the shell (42) positioned at presser foot lifter driving source (4)
Side, the regulating nut are threadedly connected to the upper portion of presser foot lifter driving portion (41).
5. adjustable foot lifting mechanism according to claim 1, it is characterised in that: the presser foot lifter driving portion (41) is vertically
Direction is flexible, and described lift locating part (6) are a lower section for adjusting retainer ring and the shell (42) positioned at presser foot lifter driving source (4)
Side, the adjusting retainer ring are connected by screw in the lower section of presser foot lifter driving portion (41).
6. adjustable foot lifting mechanism according to claim 1, it is characterised in that: the transmission component includes driving with presser foot lifter
The connector (7) that dynamic portion (41) are mutually fixed and the connecting plate (8) that connector (7) are hinged are articulated with the first of connecting plate (8)
Connecting rod (9), second connecting rod (10) and the jointing (11) for being fixed on presser bar (2), the both ends of the second connecting rod (10)
It is hinged with first connecting rod (9) and jointing (11) respectively.
7. adjustable foot lifting mechanism according to claim 6, it is characterised in that: the shell of the presser foot lifter driving source (4)
(42) it being articulated with casing (1) by axial screw (12), the connector (7) and connecting plate (8) pass through a pin (13) hingedly,
The axial screw (12) and pin (13) are parallel；It is offered on the connector (7) flexible along presser foot lifter driving portion (41)
The strip grooves (71) that direction extends, the pin (13) are rotationally and slidably placed in strip grooves (71).
8. adjustable foot lifting mechanism according to claim 6, it is characterised in that: further include being located at connecting plate (8) lower side
Cushion (14), the cushion (14) can abut against with connecting plate (8).
9. adjustable foot lifting mechanism according to claim 8, it is characterised in that: further include the fixation for being fixed on casing (1)
Nut (15) and the adjusting screw rod (16) for being threadedly coupled with fixture nut (15) and extending up and down, the cushion (14) are solid
It is scheduled on the upper end of adjusting screw rod (16).
10. a kind of sewing machine, it is characterised in that: be equipped with the described in any item adjustable lifts of claim 1-9 in the sewing machine
Presser foot device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577539.8A CN109402879A (en) | 2018-12-20 | 2018-12-20 | A kind of adjustable foot lifting mechanism and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577539.8A CN109402879A (en) | 2018-12-20 | 2018-12-20 | A kind of adjustable foot lifting mechanism and sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109402879A true CN109402879A (en) | 2019-03-01 |
Family
ID=65460750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577539.8A Pending CN109402879A (en) | 2018-12-20 | 2018-12-20 | A kind of adjustable foot lifting mechanism and sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109402879A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200718816A (en) * | 2005-11-08 | 2007-05-16 | Taiwan Janome Sewing Machine Co Ltd | Free work pressing device for sewing machine |
| CN101922089A (en) * | 2009-06-17 | 2010-12-22 | 上海贵衣缝纫设备有限公司 | Middle presser foot lifting structure in pattern stitching machine sewing |
| CN206538562U (en) * | 2017-03-09 | 2017-10-03 | 阮积康 | A kind of structure of Intelligent sewing machine cylinder paintbrush |
| CN207685489U (en) * | 2017-11-24 | 2018-08-03 | 阮积康 | A kind of hoisting mechanism of the big presser feet of sewing machine |
| CN207998687U (en) * | 2017-11-24 | 2018-10-23 | 阮积康 | A kind of difunctional small-sized template sewing machine |
-
2018
- 2018-12-20 CN CN201811577539.8A patent/CN109402879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200718816A (en) * | 2005-11-08 | 2007-05-16 | Taiwan Janome Sewing Machine Co Ltd | Free work pressing device for sewing machine |
| JP4848176B2 (en) * | 2005-11-08 | 2011-12-28 | 蛇の目ミシン工業株式会社 | Sewing machine free presser |
| CN101922089A (en) * | 2009-06-17 | 2010-12-22 | 上海贵衣缝纫设备有限公司 | Middle presser foot lifting structure in pattern stitching machine sewing |
| CN206538562U (en) * | 2017-03-09 | 2017-10-03 | 阮积康 | A kind of structure of Intelligent sewing machine cylinder paintbrush |
| CN207685489U (en) * | 2017-11-24 | 2018-08-03 | 阮积康 | A kind of hoisting mechanism of the big presser feet of sewing machine |
| CN207998687U (en) * | 2017-11-24 | 2018-10-23 | 阮积康 | A kind of difunctional small-sized template sewing machine |
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Application publication date: 20190301 |