CN208009030U - Differential assembly hoisting mechanism in the knee control of upper differential feed computer car - Google Patents
Differential assembly hoisting mechanism in the knee control of upper differential feed computer car Download PDFInfo
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- CN208009030U CN208009030U CN201820248832.9U CN201820248832U CN208009030U CN 208009030 U CN208009030 U CN 208009030U CN 201820248832 U CN201820248832 U CN 201820248832U CN 208009030 U CN208009030 U CN 208009030U
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- presser
- pull rod
- differential feed
- pin
- foot
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Abstract
The utility model is related to differential assembly hoisting mechanisms in a kind of knee control of upper differential feed computer car, differential assembly is installed on shell in the knee control, hoisting mechanism includes presser feet lifter plate, stay rod pin, presser bar spring bracket, compression bar, pull rod, presser foot component, upper differential feed tooth, presser feet lifter plate makees elevating movement, compression bar bottom is fixedly connected with presser foot component, pull rod equipped with telescopic slide cooperation in compression bar, the upper differential feed tooth of compression bar linkage connection is stretched out in pull rod bottom, the stay rod pin perpendicular to pull rod is fixedly connected at the top of pull rod, compression bar both sides are equipped with slide opening of the adaptation stay rod pin with pull rod lifting carriage, and slide opening is stretched out at stay rod pin both ends, the bar portion of compression bar is fixedly connected with presser bar spring bracket, designing points are that stay rod pin links to rise to link with presser feet lifter plate prior to presser bar spring bracket with presser feet lifter plate and rise.By above structure, power needed for mechanism linkage can be effectively reduced, differential feed tooth rising height is made to be more easy to control, improves complete machine operating comfort.
Description
Technical field
It is differential assembly elevator in a kind of knee control of upper differential feed computer car the utility model is related to sewing machine field
Structure.
Background technology
If attached drawing 7-9 show the upper differential assembly knee control hoisting mechanism of existing upper differential feed computer car, structure is main
The knee control mandril 3 for including knee control lifting, rotational positioning simultaneously is hinged in computer car shell with knee control mandril top movable
The presser foot lifter pull rod 5 that the swinging end of first lever 4, one end and the first lever is movably hinged, presser foot lifter pull rod other end moveable hinge
6 one swinging end of the second lever is connect, the second lever rotational positioning is in computer car shell, and the second lever avris is equipped with arc groove,
Coordinate the manual rotation angular adjustment of 7 the second lever of realization of spanner cam, another swinging end of the second lever by arc groove
It is movably hinged presser feet lifter plate 8, presser feet lifter plate realizes descending operation with the second lever swing；Further include driving presser foot component 17
The compression bar 12 of lifting is used for the descending operation of differential feed tooth, compression bar top in compression bar in the pull rod 15 being slidably matched, pull rod
The (the first back-moving spring 11 that portion's connection is resetted for compression bar lifting, compression bar inner top are arranged second resetted for pull rod and reset bullet
Spring 14, compression bar bar portion are fixedly connected with presser bar spring bracket 10, and presser bar spring bracket side is fixedly connected with lift tooth swing rod 16, above-mentioned presser feet lifter plate
Side is equipped with recess 801, and presser bar spring bracket one end is equipped with the protrusion 1001 with the mating recesses, i.e. presser feet lifter plate passes through recess band
To promote presser bar spring bracket, presser feet saddle drives compression bar to realize that presser foot component 17 is promoted for dynamic protrusion.Connecting rod pin at the top of pull rod
9, compression bar both sides are equipped with the slide opening that adaptation stay rod pin is lifted with pull rod, and stay rod pin one end is pierced by side slide opening and connects spacing head limit
Position, the stay rod pin other end stretch out slide opening and positioned at the tops of presser bar spring bracket side lift tooth swing rod 16, that is, lift tooth swing rod with presser feet liter
Dropping linkage pull rod pin when plate 8 rises drives pull rod 15 to rise, to realize that pull rod drives the rising of differential feed tooth.Above structure
The course of work in, presser feet lifter plate is first drive presser feet saddle, i.e., first presser foot component is driven to be promoted, then pass through presser feet saddle one
The lift tooth swing rod linkage pull rod pin of side drives pull rod, that is, drives differential feed tooth to be promoted, it is understood that for be presser foot component with
The shortcomings that differential feed tooth Synchronous lifting, this linkage structure, is that the height that differential feed tooth lifts is often inadequate, to
It easily leads to sewing and fills in and have some setbacks, and because being lifted differential feed tooth simultaneously when presser foot component lifting, therefore required knee control power is larger, frequency
Numerous lifts process, carrys out the discomforts such as pain to the lap strap of operator, to also influence the effect that complete machine uses.For this purpose, needing
Above-mentioned upper differential assembly knee control hoisting mechanism is improved.
Invention content
It is to provide a kind of knee of upper differential feed computer car to this field to overcome above-mentioned deficiency, the purpose of this utility model
Differential assembly hoisting mechanism in control keeps its existing similar hoisting mechanism differential feed tooth hoisting depth of solution not good enough, and lifting force
Road is more demanding, the technical issues of being easy to cause user's knee fatigue, influence complete machine use feeling.The purpose is to by as follows
What technical solution was realized.
Differential assembly hoisting mechanism in a kind of knee control of upper differential feed computer car, differential assembly is installed on shell in the knee control
Body, hoisting mechanism include knee control mandril, the first lever, presser foot lifter pull rod, the second lever, spanner cam, presser feet lifter plate, pull rod
Pin, presser bar spring bracket, compression bar, pull rod, (the first back-moving spring, second back-moving spring, presser foot component, upper differential feed tooth, knee control top
The upper end of bar is movably hinged a swinging end of the first lever, and the first lever rotational positioning forms rotation in shell, the first lever
Another swinging end is movably hinged presser foot lifter pull rod one end, and the presser foot lifter pull rod other end is movably hinged a swinging end of the second lever,
Second lever rotational positioning forms rotation in shell, and another swinging end of the second lever is movably hinged the top of presser feet lifter plate,
And second lever swing act on second line of a couplet dynamic pressure foot lifter plate elevating movement；Above-mentioned compression bar bottom is fixedly connected with presser foot component, top
(the first back-moving spring of the connection for being resetted after compression bar lifting, (the first back-moving spring position relative to shell, are equipped with and stretch in compression bar
Contract the pull rod being slidably matched, and the upper differential feed tooth of compression bar linkage connection, pull rod top and compression bar inner top are stretched out in pull rod bottom
Between be equipped with the second back-moving spring that is resetted to pull rod, pull rod top is fixedly connected with the stay rod pin perpendicular to pull rod, compression bar both sides
Equipped with adaptation stay rod pin with the slide opening of pull rod lifting carriage, and slide opening is stretched out at stay rod pin both ends, and the bar portion of compression bar is fixedly connected
Presser bar spring bracket, presser bar spring bracket side are fixedly connected with lift tooth swing rod, and above-mentioned stay rod pin stretches out one section of side slide opening positioned at lift tooth pendulum
Above the swing position of bar；Its structural feature is that the presser feet lifter plate is equipped with opening up recess and sliding mouth, and compression bar is led
Frame one end is equipped with the protrusion being located in recess, and one section of the stay rod pin stretching other side slide opening is slidably disposed in the sliding mouth,
The stay rod pin rises to link with recess prior to the protrusion and rise with sliding mouth linkage, i.e., stay rod pin is in the linkage of presser feet lifter plate
It rises to link with presser feet lifter plate prior to the protrusion and rise.
Above structure substantially first will drive compression bar to rise, then drives on pull rod in original technology by presser feet lifter plate
The structure risen becomes presser feet lifter plate and first pull rod is driven to rise, then the structure for driving compression bar to rise, to make pull rod by original
Passive lifting becomes actively being lifted, and rising height is more easy to control, is less prone to sewing and fills in the problem of having some setbacks.Meanwhile pull rod is first
Lifting, i.e., second back-moving spring is first compressed, then is lifted compression bar, i.e., (the first back-moving spring recompresses, to make two resetting springs
From it is original while compression become successively compressing, required power when mitigating knee control mitigates the sense of discomfort of operator's knee control,
Improve the comfort of complete machine operation.
In the knee control of above-mentioned upper differential feed computer car in differential assembly hoisting mechanism, the avris of second lever is formed
Arc groove, in arc groove cooperation be equipped with the spanner cam of the second lever manual rotation of control, the rotational positioning of spanner cam in
The shell.With this configuration, facilitate the lifting operation of manual control pressure foot component, upper differential feed tooth.
In the knee control of above-mentioned upper differential feed computer car in differential assembly hoisting mechanism, the presser foot component includes presser feet
Handle, movable pressure foot, fixing presser foot plate are that axis pin positioning connects between presser feet handle bottom and movable pressure foot, fixing presser foot plate
It connects, wherein movable pressure foot is equipped with the vertical stroke slide opening coordinated with pin slide, i.e., movable pressure foot is in relative to presser feet handle
Vertical spacing slides, and fixing presser foot plate is fixed with presser feet handle bottom by axis pin；The fixing presser foot plate is equipped with a pair of of presser feet,
In form pin hole and differential feed tooth hole between a presser feet and movable pressure foot, and pin hole is separated by with the differential feed tooth hole and sets
It sets, forms another differential feed tooth hole between two presser feets；The upper differential feed tooth is equipped with and two differential feed teeth
The feeding tooth of hole cooperation.By above-mentioned presser foot component, upper differential feed tooth material grasping position is located on front side of eedle, just effectively protects in this way
The feeding for demonstrate,proving top layer's sewing in multilayer sewing is smooth, to avoid the staggered floor phenomenon of upper layer sewing and lower section sewing, realizes
Ideal planarization effects.It was influenced in the past by fixing presser foot plate resistance due to top layer's sewing, and will produce staggered floor phenomenon.It is fixed
The middle presser foot of pressure foot can efficiently reduce the catching phenomenon of sewing.
In the knee control of above-mentioned upper differential feed computer car in differential assembly hoisting mechanism, two pressures in the activity pressure foot
The hole length in the differential feed tooth hole between foot is long more than the hole in another differential feed tooth hole.With this configuration, it reduces as far as possible
Resistance of the fixing presser foot plate to sewing.
In the knee control of above-mentioned upper differential feed computer car in differential assembly hoisting mechanism, the activity pressure foot, fixed pressure
Sole upper surface is equipped with the connecting seat for connecting the axis pin, wherein the connecting seat of movable pressure foot is equipped with and coordinates with the axis pin
Vertical stroke slide opening, the connecting seat of fixing presser foot plate is equipped with the pin hole for connecting the axis pin, presser feet handle bottom be equipped with
The link slot that the connecting seat of the activity pressure foot, the connecting seat of fixing presser foot plate are respectively cooperating with, the activity pressure foot, fixation
The connecting seat of pressure foot is embedded in corresponding link slot, and the connecting seat of movable pressure foot, fixing presser foot plate is equipped with spring
Slot, spring groove is interior to be arranged in spring and the embedded link slot, under the action of the spring, movable pressure foot, fixing presser foot plate and institute
It states and keeps tensioner between presser feet handle bottom.With this configuration, raising activity pressure foot, fixing presser foot plate are connected relative to presser feet handle
With the stability of work.
The utility model can effectively reduce the sense of discomfort of knee control, and differential feed tooth rising height is made to be more easy to control, and
The stability and reliability for improving presser foot component work, differential feed computer car integrated operation comfort in improvement, are suitable as
It is used for differential assembly hoisting mechanism in the knee control of all kinds of differential feed computer cars or the structure of similar mechanism is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model is installed on casing.
Fig. 2 is the configuration state schematic diagram one of the utility model.
Fig. 3 is the configuration state schematic diagram two of the utility model.
Fig. 4 is the partial structurtes status diagram of the utility model.
Fig. 5 is the structural schematic diagram of the presser foot component and the assembly of upper differential feed of the utility model.
Fig. 6 is the configuration schematic diagram of Fig. 5.
Fig. 7 is the configuration state schematic diagram one of the prior art.
Fig. 8 is the configuration state schematic diagram two of the prior art.
Fig. 9 is the configuration state schematic diagram three of the prior art.
Serial number and entitled in figure：1, shell, 2, presser foot component, 201, presser feet handle, 202, movable pressure foot, 203, fixed
Pressure foot, 204, pin hole, 205, presser feet, 206, differential feed tooth hole, 3, knee control mandril, the 4, first lever, 5, presser foot lifter pull rod,
6, the second lever, 7, spanner cam, 8, presser feet lifter plate, 801, recess, 802, sliding mouth, 9, stay rod pin, 10, presser bar spring bracket,
1001, protrusion, 11, (the first back-moving spring, 12, compression bar, 13, upper differential feed tooth, 14, second back-moving spring, 15, pull rod, 16,
Lift tooth swing rod.
Specific implementation mode
In conjunction with attached drawing, the utility model is further described.
As shown in figures 1 to 6, differential assembly hoisting mechanism is installed on shell 1 in knee control of differential feed computer car on this, carries
It includes knee control mandril 3, the first lever 4, presser foot lifter pull rod 5, the second lever 6, presser feet lifter plate 8, stay rod pin 9, compression bar to rise mechanism
Saddle 10, compression bar 12, pull rod 15, (the first back-moving spring 11, second back-moving spring 14, presser foot component 2, upper differential feed tooth 13,
The upper end of knee control mandril 3 is movably hinged a swinging end of the first lever 4, and 4 rotational positioning of the first lever forms rotation in shell 1,
Another swinging end of first lever 4 is movably hinged 5 one end of presser foot lifter pull rod, and 5 other end of presser foot lifter pull rod is movably hinged the second thick stick
One swinging end of bar 6,6 rotational positioning of the second lever form rotation in shell 1, and the avris of the second lever 6 forms arc groove, arc
Cooperation is equipped with the spanner cam 7 of control 6 manual rotation of the second lever in connected in star, and 7 rotational positioning of spanner cam is in shell 1.The
Another swinging end of two levers 6 is movably hinged the top of presser feet lifter plate 8, and 6 swing of the second lever acts on second line of a couplet dynamic pressure foot liter
8 elevating movement of plate is dropped.12 bottom of above-mentioned compression bar is fixedly connected with presser foot component 2, what top connection resetted after being lifted for compression bar 12
(the first back-moving spring 11, (the first back-moving spring 11 are positioned relative to shell 1, the pull rod equipped with telescopic slide cooperation in compression bar 12
15, the upper differential feed tooth 13 of 12 linkage of compression bar connection is stretched out in 15 bottom of pull rod, between 15 top of pull rod and 12 inner top of compression bar
Equipped with the second back-moving spring 14 resetted to pull rod 15,15 top of pull rod is fixedly connected with the stay rod pin 9 perpendicular to pull rod 15, compression bar
12 both sides are equipped with slide opening of the adaptation stay rod pin 9 with 15 lifting carriage of pull rod, and slide opening is stretched out at 9 both ends of stay rod pin, compression bar 12
Bar portion is fixedly connected with presser bar spring bracket 10, and 10 side of presser bar spring bracket is fixedly connected with lift tooth swing rod 16, and above-mentioned stay rod pin 9 stretches out one and breaks away
One section of hole is located above the swing position of lift tooth swing rod 16.Presser feet lifter plate 8 is equipped with opening up recess 801 and sliding mouth
802,10 one end of presser bar spring bracket is equipped with the protrusion 1001 being located in recess 801, and stay rod pin 9 stretches out one section of sliding of other side slide opening
It is placed in sliding mouth 802, stay rod pin 9 rises to link with recess 801 prior to protrusion 1001 and rise with the sliding linkage of mouth 802, i.e. stay rod pin 9
It links to rise to link with presser feet lifter plate 8 prior to protrusion 1001 with presser feet lifter plate 8 and rise.
Above-mentioned presser foot component 2 includes presser feet handle 201, movable pressure foot 202, fixing presser foot plate 203,201 bottom of presser feet handle
It is located by connecting by an axis pin between movable pressure foot 202, fixing presser foot plate 203, movable pressure foot 202, fixing presser foot
203 upper surface of plate is equipped with the connecting seat of connection axis pin, is erected with what axis pin coordinated wherein the connecting seat of movable pressure foot 202 is equipped with
To stroke slide opening, i.e., movable pressure foot 202 is slided relative to presser feet handle 201 in vertical spacing.The connecting seat of fixing presser foot plate 203
Pin hole equipped with connection axis pin, i.e. fixing presser foot plate 203 connect to form fixation with 201 bottom of presser feet handle by axis pin.Presser feet handle
201 bottoms are equipped with the link slot being respectively cooperating with the connecting seat of movable pressure foot 202, the connecting seat of fixing presser foot plate 203, activity
Pressure foot 202, fixing presser foot plate 203 connecting seat be embedded in corresponding link slot, and movable pressure foot 202, fixing presser foot
The connecting seat of plate 203 is equipped with spring groove, is arranged in spring groove in spring and embedded link slot, under the action of the spring, activity pressure
Sole 202, fixing presser foot plate 203 and presser feet handle keep tensioner between 201 bottom.
Above-mentioned fixing presser foot plate 203 is equipped with a pair of of presser feet 205, shape between one of presser feet 205 and movable pressure foot 202
At pin hole 204 and differential feed tooth hole 206, and pin hole 204 and the differential feed tooth hole 206 are separated by setting, two presser feets 205 it
Between form another differential feed tooth hole 206.Differential feed tooth hole 206 in movable pressure foot 202 between two presser feets 205
Hole length is long more than the hole in another differential feed tooth hole 206.Upper differential feed tooth 13 is equipped with and two differential feed tooth holes 206
The feeding tooth of cooperation, differential feed in realization.
The upper differential assembly knee control of the utility model promotes principle：Knee control mandril 3 is jacked up by knee, knee control mandril 3
The first lever 4 is driven to pull presser foot lifter pull rod 5, presser foot lifter pull rod 5 pulls the second lever 6, to drive on presser feet lifter plate 8
It rising, presser feet lifter plate 8, which rises, first drives stay rod pin 9 and pull rod 15 to rise, and pull rod 15 drives upper differential feed tooth 13 to be lifted, with
Afterwards, presser feet lifter plate 8, which continues to rise, drives presser bar spring bracket 10 and compression bar 12 to rise, and compression bar 12, which rises, drives presser foot component 2 to be lifted,
Realize the lifting of upper differential feed tooth 13 and presser foot component 2.When knee resets knee control mandril 3, the first lever 4, presser foot lifter
Pull rod 5, the second lever 6,8 equal self-resetting of presser feet lifter plate, compression bar 12, pull rod 15 are respectively in (the first back-moving spring 11, second
The effect of resetting spring 14 is lower to be resetted, i.e., presser foot component 2, upper differential feed tooth 13 reset.
The above content is intended to illustrate utility model technological means, not limits the technical scope of the present invention.This field skill
Art personnel do the utility model in conjunction with existing common knowledge conspicuously improved, also fall into the scope of protection of the utility model
Within.
Claims (5)
1. differential assembly hoisting mechanism in a kind of knee control of upper differential feed computer car, differential assembly is installed on shell in the knee control
（1）, hoisting mechanism includes knee control mandril（3）, the first lever（4）, presser foot lifter pull rod（5）, the second lever（6）, spanner cam
（7）, presser feet lifter plate（8）, stay rod pin（9）, presser bar spring bracket（10）, compression bar（12）, pull rod（15）, (the first back-moving spring（11）,
Second back-moving spring（14）, presser foot component（2）, upper differential feed tooth（13）, knee control mandril（3）Upper end be movably hinged the first thick stick
Bar（4）A swinging end, the first lever（4）Rotational positioning is in shell（1）Form rotation, the first lever（4）Another swinging end
It is movably hinged presser foot lifter pull rod（5）One end, presser foot lifter pull rod（5）The other end is movably hinged the second lever（6）A swinging end,
Two levers（6）Rotational positioning is in shell（1）Form rotation, the second lever（6）Another swinging end be movably hinged presser feet lifter plate
（8）Top, and the second lever（6）Swing acts on second line of a couplet dynamic pressure foot lifter plate（8）Elevating movement；Above-mentioned compression bar（12）Bottom is solid
Surely presser foot component is connected（2）, top connection is for compression bar（12）The (the first back-moving spring resetted after lifting（11）, first resets bullet
Spring（11）Relative to shell（1）Positioning, compression bar（12）The interior pull rod equipped with telescopic slide cooperation（15）, pull rod（15）Bottom is stretched out
Compression bar（12）The upper differential feed tooth of linkage connection（13）, pull rod（15）Top and compression bar（12）It is equipped with to pull rod between inner top
（15）The second back-moving spring of reset（14）, pull rod（15）Top is fixedly connected perpendicular to pull rod（15）Stay rod pin（9）, compression bar
（12）Both sides are equipped with adaptation stay rod pin（9）With pull rod（15）The slide opening of lifting carriage, and stay rod pin（9）Slide opening is stretched out at both ends,
Compression bar（12）Bar portion be fixedly connected with presser bar spring bracket（10）, presser bar spring bracket（10）Side is fixedly connected with lift tooth swing rod（16）, above-mentioned
Stay rod pin（9）Stretch out side slide opening one section is located at lift tooth swing rod（16）Swing position above；It is characterized in that the presser feet
Lifter plate（8）Equipped with opening up recess（801）With sliding mouth（802）, presser bar spring bracket（10）One end, which is equipped with, is located at recess（801）
Interior protrusion（1001）, the stay rod pin（9）Stretch out other side slide opening one section is slidably disposed within the sliding mouth（802）It is interior, it is described
Stay rod pin（9）With sliding mouth（802）Linkage rises prior to the protrusion（1001）With recess（801）Linkage rises, i.e. stay rod pin（9）
With presser feet lifter plate（8）Linkage rises prior to the protrusion（1001）With presser feet lifter plate（8）Linkage rises.
2. differential assembly hoisting mechanism in the knee control of upper differential feed computer car according to claim 1, it is characterised in that
Second lever（6）Avris form arc groove, in arc groove cooperation be equipped with the second lever of control（6）Manual rotation
Spanner cam（7）, spanner cam（7）Rotational positioning is in the shell（1）.
3. differential assembly hoisting mechanism in the knee control of upper differential feed computer car according to claim 1, it is characterised in that
The presser foot component（2）Including presser feet handle（201）, movable pressure foot（202）, fixing presser foot plate（203）, presser feet handle（201）Bottom
Portion and movable pressure foot（202）, fixing presser foot plate（203）Between be that axis pin is located by connecting, wherein movable pressure foot（202）If
There are the vertical stroke slide opening coordinated with pin slide, i.e., movable pressure foot（202）Relative to presser feet handle（201）It is slided in vertical spacing
It is dynamic, fixing presser foot plate（203）With presser feet handle（201）Bottom is fixed by axis pin；The fixing presser foot plate（203）It is pressed equipped with a pair
Foot（205）, one of presser feet（205）With movable pressure foot（202）Between form pin hole（204）With differential feed tooth hole
（206）, and pin hole（204）With the differential feed tooth hole（206）It is separated by setting, two presser feets（205）Between to form another poor
Dynamic feeding tooth hole（206）；The upper differential feed tooth（13）Equipped with two differential feed tooth holes（206）The feeding of cooperation
Tooth.
4. differential assembly hoisting mechanism in the knee control of upper differential feed computer car according to claim 3, it is characterised in that
The activity pressure foot（202）In two presser feets（205）Between differential feed tooth hole（206）Hole length be more than that another is differential
Feeding tooth hole（206）Hole it is long.
5. differential assembly hoisting mechanism in the knee control of upper differential feed computer car according to claim 3, it is characterised in that
The activity pressure foot（202）, fixing presser foot plate（203）Upper surface is equipped with the connecting seat for connecting the axis pin, wherein activity
Pressure foot（202）Connecting seat be equipped with the vertical stroke slide opening that coordinates with the axis pin, fixing presser foot plate（203）Connecting seat set
There are the pin hole for connecting the axis pin, the presser feet handle（201）Bottom is equipped with and the movable pressure foot（202）Connecting seat, solid
Level pressure sole（203）The link slot that is respectively cooperating with of connecting seat, the activity pressure foot（202）, fixing presser foot plate（203）Company
Joint chair is embedded in corresponding link slot, and movable pressure foot（202）, fixing presser foot plate（203）Connecting seat be equipped with spring
Slot, spring groove is interior to be arranged in spring and the embedded link slot, under the action of the spring, movable pressure foot（202）, fixing presser foot plate
（203）With the presser feet handle（201）Tensioner is kept between bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248832.9U CN208009030U (en) | 2018-02-12 | 2018-02-12 | Differential assembly hoisting mechanism in the knee control of upper differential feed computer car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248832.9U CN208009030U (en) | 2018-02-12 | 2018-02-12 | Differential assembly hoisting mechanism in the knee control of upper differential feed computer car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009030U true CN208009030U (en) | 2018-10-26 |
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ID=63886588
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248832.9U Active CN208009030U (en) | 2018-02-12 | 2018-02-12 | Differential assembly hoisting mechanism in the knee control of upper differential feed computer car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537184A (en) * | 2019-01-14 | 2019-03-29 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its presser feet regulator |
-
2018
- 2018-02-12 CN CN201820248832.9U patent/CN208009030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537184A (en) * | 2019-01-14 | 2019-03-29 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its presser feet regulator |
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Effective date of registration: 20211227 Address after: 315000 building 10, No. 18, Xingye East Road, Shupu Town, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Ningbo xinsanhe Automation Co.,Ltd. Address before: 315800 - 37, No. 560, Mingzhou West Road, Xinqi street, Beilun District, Ningbo City, Zhejiang Province (Science and technology entrepreneurship Park) Patentee before: NINGBO SANHEXIN AUTOMATION Co.,Ltd. |