CN106917195A - The push lifting device of sewing machine - Google Patents
The push lifting device of sewing machine Download PDFInfo
- Publication number
- CN106917195A CN106917195A CN201611131208.2A CN201611131208A CN106917195A CN 106917195 A CN106917195 A CN 106917195A CN 201611131208 A CN201611131208 A CN 201611131208A CN 106917195 A CN106917195 A CN 106917195A
- Authority
- CN
- China
- Prior art keywords
- bar
- foregoing
- pedestal
- raise
- sewing machine
- 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.)
- Granted
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 48
- 230000037431 insertion Effects 0.000 claims description 48
- 238000009751 slip forming Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002360 preparation method 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
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2209/00—Use of special materials
- D05D2209/08—Use of special materials elastic, e.g. rubber spring
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a kind of push lifting device of sewing machine, possesses：Raise pedestal（A）, it is fixed on sewing machine main body（9）；Push post（4）, can slide up and down to and be disposed in this and raise pedestal（A）, the thrust piece of cloth is assembled in its lower end；Elastomeric element（6）, it is assemblied in pushing post（4）, exert a force downwards all the time；Bar B is raised, elastomeric element is overcome（6）And will push against post（4）It is moved upward operation；Two bearing portions（2、3）, it is formed at and raises pedestal（A）, rotatably pivot suspension raise bar（B）.In bearing portion（2、3）A side on set to raising bar（B）Assembling when posture carry out the guide portion of pairing（31）.
Description
Technical field
The present invention relates to the push lifting device of the excellent sewing machine of durability and assembleability.
Background technology
In general home-use sewing machine, thrust piece is installed on pushing post, and pushing post and thrust piece are made with bar is raised
The preparation for moving up and down together and being sewed.Also, in the construction of the push lifting device, borrowed in the thicker metal material of thickness of slab
Help punch process etc. and be bent on the pedestal of processing, be equipped with the part for moving up and down on thrust piece, the pedestal is filled
Assigned in the commitment positions in sewing machine main body.
As the document for disclosing this general structure, there is patent document 1.In patent document 1, raise bar via
Bearing pin is assemblied on the sewing machine frame for constituting sewing machine main body.Here, the bearing pin that bar is assembled on sewing machine frame will be raised
One end is mostly flatly to be fixed.Bar is raised by the back-up rings such as E shape rings or ladder screw element（Section ね じ）And rotate freely
Be assemblied on bearing pin.
Patent document 1：Japanese Unexamined Patent Publication 2011-245110 publications.
As described above, assembling raise bar bearing pin be one end be fixed in sewing machine frame construction, be so-called cantilever beam
Construction.In addition, the pushing post for being equipped with thrust piece is applied towards elasticity axially below all the time by elastomeric elements such as helical springs
Power.
Raise bar be assemblied in will push against part like this lower end pushing post overcome the elastic force-applying of elastomeric element and
The part of moving operation in the vertical direction.Typically there is very strong elastic force to pushing the elastic force-applying elastomeric element of post.
Therefore, raise bar all the time by elastomeric element strength elastic force-applying and overcome the elastic force-applying of elastomeric element and act, because
This, larger live load reacts on the bearing pin that pivot suspension raises bar with bending moment one.
Therefore, following work can be produced bad：Due to being operated to raising bar, bearing pin is consolidated relative to sewing machine frame
Connect that state produces bad and confined state that raise bar can fascinate from appropriate position, thrust piece does not rise to set height
Deng.
The content of the invention
Therefore, the invention solves the problems that problem（Technical task or purpose）It is resistance to when making the wobbling action for raising bar
Long property is improved and the assembling is become very easy in the mill.
Therefore, inventor's solution above-mentioned problem and study with keen determination repeatedly, as a result by making under the first technical scheme is
State the push lifting device of sewing machine and solve above-mentioned problem：Possess：Pedestal is raised, sewing machine main body is fixed on；Push post,
Can slide up and down to and be disposed in this and raise pedestal, the thrust piece of cloth is assembled in lower end；Elastomeric element, is assemblied in the pushing
Post, exerts a force downwards all the time；Bar is raised, the elastomeric element is overcome and foregoing pushing post is moved into operation upward；Two
Bearing portion, be formed at it is foregoing raise pedestal, rotatably pivot suspension is foregoing raises bar；Set on a side of the bearing portion
The guide portion of pairing is carried out to raising posture when bar is assembled.
The second technical scheme is made to solve above-mentioned problem for the push lifting device of following sewing machines：Possess：Pedestal is raised, is filled
With being fixed on sewing machine main body；Post is pushed, can be slided up and down to and be disposed in this and raise pedestal, thrust piece is equipped with lower end；
Elastomeric element, is assemblied in the pushing post, exerts a force downwards all the time；Raise bar, overcome the elastomeric element and by foregoing pushing post to
Top moves operation；Bearing portion, be formed at it is foregoing raise pedestal, rotatably pivot suspension is foregoing raises bar；Including：
In the swing axle portion that the two sides of the foregoing main part for raising bar are formed as rotary shaft, before foregoing swing axle portion is supported
State on bearing portion formed pivot suspension hole connected with the pivot suspension hole of the aforementioned axis bearing portion of a side and to foregoing bearing portion
The insertion groove of the insertion groove of upper surface open and the aforementioned axis bearing portion of the opposing party is continuously formed and is used for the insertion to raising bar
Phase carries out the guide portion of pairing, and the foregoing swing axle portion for raising bar is carried out into pairing to insertion phase by foregoing guide portion,
And foregoing pivot suspension hole is assemblied in via the insertion groove of aforementioned axis bearing portion, can rotationally keep foregoing and raise bar.
The 3rd technical scheme is made to be solved for the following sewing machine push lifting device according to the first or second technical scheme
Above-mentioned problem：Foregoing guide portion is formed with the guiding groove that is continuously formed with the insertion groove of aforementioned axis bearing portion and connects with the guiding groove
Continuous bullport.
In the first technical scheme and the second technical scheme, possess two bearing portions, described two bearing portions are formed at
Raise pedestal and rotatably pivot suspension is foregoing raises bar, be provided with to raising when bar is assembled in a side of the bearing portion
Posture carries out the guide portion of pairing such that it is able to particularly simple carry out raising bar to the assembling for raising pedestal.In addition, raising
After the assembling of bar terminates, it is not necessary to the part such as anti-falling piece, number of components can be reduced.
In addition, though being applied by the elasticity of the elastomeric element assembled on pedestal is raised when the swinging operation of bar is raised
Power, but raise bar two swing axle portions the elastic force-applying of elastomeric element can equably be supported by two bearings portion, can turn into durable
The excellent part of property.
Further, the swing axle portion for raising the both sides that bar is configured to be arranged at main part is formed from raising the two of pedestal
The supporting of individual bearing portion, therefore the construction as beam supported at both ends, will effectively raise bar and be maintained at and raise pedestal and improving to grasp
The property made, durability.
In technical scheme 3, foregoing guide portion is formed with the guiding groove being continuously formed with the insertion groove of aforementioned axis bearing portion
And with the continuous bullport of the guiding groove, so as to make by raising assembling structure that bar and bearing portion formed as simplest structure
Make, the burden of the person that can mitigate assembling operation.
Brief description of the drawings
Figure 1A is to represent that the present invention is assemblied in the simple stereogram of the state of sewing machine, and Figure 1B is Figure 1A（α）Amplify in portion
Figure, Fig. 1 C are the amplification stereograms that the state for raising pedestal and raising bar is only taken out from Figure 1B, and Fig. 1 D are the Y1-Y1 arrows of Fig. 1 C
The sectional view in direction.
Fig. 2A is the amplification stereogram for raising pedestal, and Fig. 2 B are the offices of the Y2-Y2 directions of arrow for the part for cutting off Fig. 2A
Portion's sectional view, Fig. 2 C are the Y3 direction of arrow views of Fig. 2 B, and Fig. 2 D are the amplification stereograms for raising bar, and Fig. 2 E are the Y4 arrows of Fig. 2 D
Head direction view.
Fig. 3 A are that the swing axle portion assembling for representing the side for being intended to that bar will be raised wants portion in the state of the bearing portion of a side side
Figure, Fig. 3 B be represent the state for being intended to the bearing portion that the swing axle portion that will raise bar opposite side is assemblied in the opposing party side want portion
Figure, Fig. 3 C are divided into three phases and represent that the swing axle portion of the side that will raise bar inserts wanting for the process of the bearing portion of a side side
The figure in portion, Fig. 3 D are divided into three phases and represent that the swing axle portion of the opposite side that will raise bar inserts the bearing portion of the opposing party side
The figure for wanting portion of process.
Specific embodiment
Below based on brief description of the drawings embodiments of the present invention.The invention mainly comprises raise pedestal A, push post 4, elasticity
Part 6 and raise bar B（Reference picture 1A to Fig. 1 C）.It is to raise mechanism's single part for make thrust piece to raise pedestal A
Frame shaped part.Raise pedestal A and be fixed on sewing machine main body 9（Reference picture 1A）.
Pedestal A is raised in substantially framework shape, mainly includes top 11, bottom 12 and side of sidewall portion 13.Raising pedestal A
Top 11 and bottom 12 be formed with slidably supported hole 11a, slidably supported hole 12a, in two slidably supported hole 11a, slidably supported
Pushing post 4 can be up or down inserted in the 12a of hole.
On the pushing post 4, functional unit 5 is connected with（Reference picture 1A, Figure 1B）.Functional unit 5 is to be connected to raise bar B
Cam surface and the part that is moved in the vertical direction by the rotational action for raising bar B, functional unit 5 is affixed by back-up ring etc.
Part is fixed in the axial centre position for pushing post.Raising the top 11 of pedestal A and the functional unit 5 for being fixed in pushing post 4
Between be equipped with elastomeric element 6.The elastomeric element 6 specifically uses helical spring.
Compression helical spring as elastomeric element 6 applies elastic force-applying to aforementioned operation part 5 all the time, so that under
Side is elastic force-applying to pushing post 4.The lower end for pushing post 4 protrudes downward from the bottom 12 for raising pedestal A, in the handling of its lower end
Thrust piece is equipped with freely.
The pivot suspension of bearing portion 2 raises the swing axle portion 81 of bar B, and the pivot suspension of bearing portion 3 swings axle portion 82（Reference picture
1C, Fig. 1 D）.Thus, the structure that bar B forms two supports beam type is raised（Reference picture 1C）, the foregoing bar B that raises is as in stabilization
In the state of be assemblied in the structure for raising pedestal A.And then, even if raising bar B in swinging operation and making pushing post 4 in above-below direction
When upper mobile, can also be operated at steady-state.
Bearing portion 2 forms the bearing frame 21 for substantially erecting tabular on bottom 12, and pivot is formed on the bearing frame 21
E axle supporting hole 22 and insertion groove 23, insertion groove 23 are formed continuously with pivot suspension hole 22 in the way of connecting.In addition, insertion groove
23 are located at the position than pivot suspension hole 22 by the top, the ft connection with bearing frame 21（Reference picture 1C, Fig. 2A）.
In addition, the bearing portion 3 of the opposing party is formed at the part for constituting the side of sidewall portion 13 for raising pedestal A（Reference picture 2A
To Fig. 2 C）.Bearing portion 3 includes guide portion 31, pivot suspension hole 32 and insertion groove 33, and these are continuous along above-below direction and connect
It is logical.The pivot suspension hole 32 of bearing portion 3 is same shape with the pivot suspension hole 22 of aforementioned axis bearing portion 2 and is configured at same axis
In the heart.
Also, insertion groove 33 is formed in the top in pivot suspension hole 32, guide portion 31 is formed in the upper end of the insertion groove 33.
The guide portion 31 is made up of guiding groove 311 with bullport 312（Reference picture 2B, Fig. 2 C）.Guiding groove 311 and insertion groove 33 as
A continuous groove on above-below direction and be integrated.
The insertion groove 23 of aforementioned axis bearing portion 2 and the guiding groove 311 of aforementioned axis bearing portion 3, the well width of insertion groove 33 are complete
Portion identical groove width size W.In addition, the internal diameter in pivot suspension hole 22, pivot suspension hole 32 and bullport 312 is all identical,
It is internal diameter Da.Foregoing groove width size W is smaller than internal diameter Da.
In addition, internal diameter Da is more slightly larger than the foregoing swing axle portion 81 for raising bar B and the respective diameter Db of swing axle portion 82
Ground is formed.Specifically, it is in pivot suspension hole 22, pivot suspension hole 32 to swing axle portion 81, the diameter Db of swing axle portion 82
The degree for sleekly rotating freely.
In addition, the groove width size W of insertion groove 23, insertion groove 33 and guiding groove 311 is than foregoing swing axle portion 81, swinging axle
The minimum dimension S in portion 82 is slightly larger, smaller than aforementioned diameter Db.That is, swing axle portion 81, swing axle portion 82 as its minimum dimension
When the radial direction of S is inconsistent with the groove width direction of insertion groove 23, insertion groove 33 and guiding groove 311, swinging axle portion 81 can not insert
To in insertion groove 23, swing axle portion 81 is inserted into insertion groove 23 only when both are consistent.
The groove width size W of insertion groove 23, guiding groove 311 and insertion groove 33, swing axle portion 81 and swing axle portion 82
The magnitude relationship of the diameter Da of diameter Db, minimum dimension S, pivot suspension hole 22, pivot suspension hole 33 and bullport 312 is such as
Under：S<W<Db<Da.
Raising bar B includes bar main part 7 and swing axle portion 81, swing axle portion 82（Reference picture 2D to Fig. 2 E）.Bar main part 7
Including operation of cam portion 71 and bar portion 72.Operation of cam portion 71 have will push against post 4 be maintained at high position high position face 71b and
Will push against the lower position face 71a that post 4 maintains lower position.High position face 71b and lower position face 71a is in has set angle
And position relationship adjacent to each other.
Bar portion 72 is the position being continuously formed from foregoing operation of cam portion 71.High position face 71b and lower position face 71a shapes
Into angle turn into bar portion 72 work angle（Reference picture 2D, Fig. 2 E）.
Swing axle portion 81 and be arranged at the foregoing pivot suspension of bearing portion 2 for raising pedestal A, swing axle portion 82 by bearing portion 3
Pivot suspension（Reference picture 1C, Fig. 1 D）.Also, it is assemblied in and raises the operation of cam portion 71 for raising bar B of pedestal A and be connected to behaviour
Make to be assembled in the state of part 5, the functional unit 5 is fixed in foregoing pushing post 4（Reference picture 1B）.
Bar B is raised to swing axle portion 81,82 for oscillation center makes the swinging operation of swing axle portion 8, so that be connected to raising
The functional unit 5 in the operation of cam portion 71 of bar B is moved in the vertical direction, is fixed on the pushing post 4 of the functional unit 5 upper and lower
Acted on direction（Reference picture 1B）.
Swinging axle portion 81, swinging in axle portion 82, flat part 83,83 is being respectively formed with a part for the periphery of its axle
（Reference picture 2D, Fig. 2 E, Fig. 3）.By the flat part 83,83, swing axle portion 81, swing the section orthogonal to the axial direction of axle portion 82
As substantially " D " word shape（Reference picture 2D）.In addition, the flat part 83 of the flat part 83 and swing axle portion 82 for swinging axle portion 81 is deposited
It is the circumferential same position of respective axle.
In swinging axle portion 81, swinging axle portion 82, the size of the radial direction orthogonal with respective flat part 83 turns into minimum chi
Very little part, the part turns into foregoing minimum dimension S.In addition, the radial part not comprising foregoing flat part 83 turns into diameter Db（Ginseng
According to Fig. 2 E）.Also, phase referred to as insertion phase during bar B insertion guiding grooves 311 will be raised.Also, axle portion 82 will be swung most
Small size S turns into horizontal radial direction and is formed and be inserted into this case that the state of guiding groove 311 being referred to as raising the insertion of bar B
Phase and the pairing of guiding groove 311.
Then, bar B will be raised based on Fig. 3 explanations and is assembled into the operation that raises pedestal A.Fig. 3 A are to represent to be intended to that bar B will be raised
Side swing axle portion 81 insert a side side bearing portion 2 state the figure for wanting portion.In addition, Fig. 3 B are to represent to be intended to raise
The figure for wanting portion of the state of bearing portion 3 of the insertion the opposing party of swing axle portion 82 side of bar B opposite sides.
Fig. 3 C are divided into three phases and represent that the swing axle portion 81 of the side that will raise bar B inserts the bearing portion 2 of a side side
Process figure.In addition, Fig. 3 D are divided into three phases represents that the swing axle portion 82 of the opposite side that will raise bar B inserts the opposing party
The figure of the process of the bearing portion 3 of side.
First, will raise bar B swing axle portion 82 be inserted into bearing portion 3 guide portion 31 bullport 312（Reference picture 3B）.Axle
The guide portion 31 of bearing portion 3 is configured to be present in the upper end position higher of the insertion groove 23 than bearing portion 2, so raising bar B's
Swinging axle portion 82 can be readily inserted into the insertion of bullport 312 in the case where not interfering with other positions.
Then, it is made to rotate in the way of raising the flat part 83 of swing axle portion 82 of bar B as vertical plane, to insertion phase
The close pairing in position, makes the radial direction as minimum dimension S of swing axle portion 82 and the groove width direction one of the guiding groove 311 of guide portion 31
Cause and be inserted into（Reference picture 3D）.Swinging axle portion 82 can move in guiding groove 311, will raise bar B and pushed away along guiding groove 311
Drops.
If will raise bar B and push with the state declining, swing axle portion 82 and reach insertion groove 33 from guiding groove 311, while
Swing the insertion groove 23 that axle portion 81 reaches bearing portion 2.Also, axle portion 81 is swung to be moved to lower section in insertion groove 23 and reach pivot
E axle supporting hole 22, swings axle portion 82 and lower section is moved in insertion groove 33 and pivot suspension hole 32 is reached.
As it was previously stated, the foregoing radial direction as minimum dimension S for swinging axle portion 82 is set as the guiding groove with guide portion 31
311 groove width direction is unanimously inserted into, and is inserted into so as to swing axle portion 81 and also be changed into the radial direction as its minimum dimension S
To the state in the insertion groove 23 of bearing portion 2.Therefore, only moved downwards with the state by making to raise bar B, swing axle portion 81
Pivot suspension hole 22 can be reached, swinging axle portion 82 can reach pivot suspension hole 32.
Then, if swinging axle portion 81, swinging axle portion 82 respectively by pivot suspension hole 22, the pivot suspension of pivot suspension hole 32
In the state of swing the bar portion 72 for raising bar B, then because swing axle portion 81, swing axle portion 82 diameter Db than insertion groove 23, insert
The groove width size W for entering groove 33 is bigger, so swinging axle portion 81, swinging axle portion 82 will not be reverse to insertion groove 23, the side of insertion groove 33
Return.
Further, bar B military orders are raised it is assemblied in and pushes the operation model of bar portion 72 that the functional unit 5 of post 4 is moved up and down
Enclose and be set as different from foregoing insertion phase, so as to when bar portion 72 operate, swing axle portion 81, swing axle portion 82 will not be from pivot
Support holes 22, pivot suspension hole 32 depart from, and raising bar B can realize the wobbling action of stabilization.
Description of reference numerals
A raises pedestal；2 bearing portions；21 bearing frames；22 pivot suspension holes；23 insertion grooves；3 bearing portions；31 guide portions；311 draw
Guide groove；312 bullports；32 pivot suspension holes；33 insertion grooves；4 push post；6 elastomeric elements；B raises bar；7 bar main parts；81 pendulum
Moving axis portion；82 swing axle portion；83 flat parts；9 sewing machine main bodies.
Claims (3)
1. a kind of push lifting device of sewing machine, it is characterised in that possess：Pedestal is raised, sewing machine main body is fixed on；Push
Post, can slide up and down to and be disposed in this and raise pedestal, and the thrust piece of cloth is equipped with the lower end of the pushing post；Elastic portion
Part, is assemblied in the pushing post, exerts a force downwards all the time；Bar is raised, the elastomeric element is overcome and is entered foregoing pushing post upward
Row moving operation；Two bearing portions, be formed at it is foregoing raise pedestal, rotatably pivot suspension is foregoing raises bar,
Posture when a side of the bearing portion is provided with the assembling to raising bar carries out the guide portion of pairing.
2. a kind of push lifting device of sewing machine, it is characterised in that possess：Pedestal is raised, sewing machine main body is fixed on；Push
Post, can slide up and down to and be disposed in this and raise pedestal, and thrust piece is equipped with the lower end of the pushing post；Elastomeric element, dress
Assigned in the pushing post, exert a force downwards all the time；Bar is raised, the elastomeric element is overcome and is moved foregoing pushing post upward
Operation；Bearing portion, be formed at it is foregoing raise pedestal, rotatably pivot suspension is foregoing raises bar,
Including：The swing axle portion that is formed as rotary shaft in the two sides of the foregoing main part for raising bar, it is formed at Zhi Chengqian
State swing axle portion aforementioned axis bearing portion pivot suspension hole connected with the pivot suspension hole of the aforementioned axis bearing portion of a side and to foregoing
The insertion groove of the insertion groove of the upper surface open of bearing portion and the aforementioned axis bearing portion of the opposing party is continuously formed and is used for raising
The insertion phase of bar carries out the guide portion of pairing,
The foregoing swing axle portion for raising bar is carried out into pairing to insertion phase by foregoing guide portion, and via aforementioned axis bearing portion
Insertion groove and be assemblied in foregoing pivot suspension hole, can rotationally keep foregoing and raise bar.
3. the push lifting device of sewing machine as claimed in claim 1 or 2, it is characterised in that foregoing guide portion be formed with it is foregoing
Guiding groove that the insertion groove of bearing portion is continuously formed and with the continuous bullport of the guiding groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-006276U | 2015-12-11 | ||
| JP2015006276U JP3202819U (en) | 2015-12-11 | 2015-12-11 | Sewing machine lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106917195A true CN106917195A (en) | 2017-07-04 |
| CN106917195B CN106917195B (en) | 2021-05-11 |
Family
ID=55361007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131208.2A Active CN106917195B (en) | 2015-12-11 | 2016-12-09 | Pushing and lifting device of sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3202819U (en) |
| CN (1) | CN106917195B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260967A (en) * | 2010-05-28 | 2011-11-30 | 爱信精机株式会社 | Sewing machine |
| CN202913202U (en) * | 2011-04-27 | 2013-05-01 | 爱信精机株式会社 | Embroidery pressing piece of sewing machine and sewing machine |
| CN104120550A (en) * | 2014-07-16 | 2014-10-29 | 新杰克缝纫机股份有限公司 | Knee control device capable of being rapidly installed |
| JP2014204830A (en) * | 2013-04-12 | 2014-10-30 | アイシン精機株式会社 | Embroidery cloth presser device for sewing machine |
-
2015
- 2015-12-11 JP JP2015006276U patent/JP3202819U/en active Active
-
2016
- 2016-12-09 CN CN201611131208.2A patent/CN106917195B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260967A (en) * | 2010-05-28 | 2011-11-30 | 爱信精机株式会社 | Sewing machine |
| CN202913202U (en) * | 2011-04-27 | 2013-05-01 | 爱信精机株式会社 | Embroidery pressing piece of sewing machine and sewing machine |
| JP2014204830A (en) * | 2013-04-12 | 2014-10-30 | アイシン精機株式会社 | Embroidery cloth presser device for sewing machine |
| CN104120550A (en) * | 2014-07-16 | 2014-10-29 | 新杰克缝纫机股份有限公司 | Knee control device capable of being rapidly installed |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3202819U (en) | 2016-02-25 |
| CN106917195B (en) | 2021-05-11 |
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| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Snake eye Co.,Ltd. Address before: Tokyo, Japan Patentee before: JANOME SEWING MACHINE CO.,LTD. |