CN209412483U - A kind of sewing machine backstitches hook device - Google Patents
A kind of sewing machine backstitches hook device Download PDFInfo
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- CN209412483U CN209412483U CN201822264921.5U CN201822264921U CN209412483U CN 209412483 U CN209412483 U CN 209412483U CN 201822264921 U CN201822264921 U CN 201822264921U CN 209412483 U CN209412483 U CN 209412483U
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- fixedly connected
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- fixture block
- sewing machine
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Abstract
The utility model discloses a kind of sewing machines to backstitch hook device, including big base, the big base is internally provided with fixture nut, and fixture nut bottom is provided with connecting bolt, ox horn is provided on the inside of the big base, and ox horn bottom is provided with a moon eyebrow, bobbin case is provided on the inside of the moon eyebrow, and moon eyebrow outside is provided with big kettle cover, the bobbin case bottom is fixedly connected with card slot, and limiting slot is fixedly connected on the inside of card slot, link block is provided on the inside of the limiting slot, its link block left and right sides is fixedly connected with connecting shaft, and fixture block is fixedly connected at the top of link block, connecting groove is fixedly connected among the fixture block, and connection convex block is provided on the inside of connecting groove, fixed convex block is fixedly connected at the top of the big kettle cover.The sewing machine hook device can hook up extra line by the combination of moon eyebrow and ox horn, avoid its end of a thread from remaining, and the device is by the change to moon eyebrow direction, so that the arrangement achieves style sewing.
Description
Technical field
The utility model relates to sewing-machine equipment technical field, specially a kind of sewing machine backstitches hook device.
Background technique
Sewing machine be using manpower driving or electric drive sewing machine syringe needle so that cloth sewing complete straight line sewing or
Person's zigzag stitching, so that double-deck or multilayer cloth meets the structure that is integrated, sewing machine is suitable for sewing cotton, fiber crops, silk, hair, change
Dress ornament, the household supplies of sewings such as fine nonelastic intertexture or leather etc..The thickness of sewing can be thick from two layers of silk to 5mm
Free shape woollen goods, sewing machine are all made of head, base, transmission and four part of attachment, and head is the major part of sewing machine, it
It is made of thorn material, hook line, take-up, four mechanisms of feeding and coiling, binder, Luo Yadeng auxiliary body, the movement of each mechanism is reasonable
Ground cooperation, cycle operation unite by a seam sewing, and other than meeting and closing function, sewing machine can also complete embroidery, crimping, an embroidered border, beat
The complex works such as pleat, embedding, lock buttonhole.
But existing sewing machine, when sewing cloth, there are the lines of certain length at eedle eye for needs when starting to sew
Head, the end of a thread will not be deviate from slave pinprick when having guaranteed seam, return and stay when playing seam in the end of a thread of certain length on eedle eye
Will affect the beauty of cloth in cloth sewing initial position, processing mode at first is manually the end of a thread to be drawn when starting sewing
Firmly, it stays in the end of a thread above sewing, after the completion of sewing work, repairs the end of a thread processing by manually carrying out.This processing mode compares
Trouble.
Summary of the invention
The purpose of this utility model is to provide a kind of sewing machines to backstitch hook device, to solve to mention in above-mentioned background technique
The sewing machine having returns when playing seam in the end of a thread of certain length on eedle eye when sewing cloth and stays in cloth sewing initially
Position will affect the beauty of cloth, and the problem that artificial treatment is more troublesome.
To achieve the above object, the utility model provides the following technical solutions: a kind of sewing machine backstitches hook device, including
Big base, the big base top is fixedly connected with connecting rod, and connecting rod side is fixedly connected with mounting groove, the big base
It is internally provided with fixture nut, and fixture nut bottom is provided with connecting bolt, is provided with ox horn, and ox on the inside of the big base
Angle bottom is provided with a moon eyebrow, bobbin case is provided on the inside of the moon eyebrow, and moon eyebrow outside is provided with big kettle cover, the bobbin case bottom is solid
Surely it is connected with card slot, and is fixedly connected with limiting slot on the inside of card slot, link block is provided on the inside of the limiting slot, link block is left
Right side is fixedly connected with connecting shaft, and is fixedly connected with fixture block at the top of link block, and it is recessed that connection is fixedly connected among the fixture block
Slot, and connection convex block is provided on the inside of connecting groove, fixed convex block is fixedly connected at the top of the big kettle cover.
Preferably, the big base is by connecting rod and mounting groove and sewing mechanism at fastening splicing construction.
Preferably, the moon eyebrow is arcuate structure, and moon eyebrow is connected with ox horn using splicing movable connection method is fastened.
Preferably, the fixture block is made up of connecting shaft and link block folds movable connection structure, and the shape of fixture block with
Card slot matches.
Preferably, the fixture block constitutes rotary moveable connection structure by link block and bobbin case, and it is 0- that it, which rotates angle,
90 °, and the width of fixture block and limiting slot is of same size.
Compared with prior art, the utility model has the beneficial effects that the sewing machine hook device can by moon eyebrow and
The combination of ox horn hooks up extra line, avoids its end of a thread from remaining, and the device is made by the change to moon eyebrow direction
The arrangement achieves style sewing.The big base of the device is tied by connecting rod and mounting groove and sewing mechanism at splicing is fastened
Structure, so that the device can be installed easily, and also very convenient when carrying out detachable maintaining, the moon eyebrow of the device
For arcuate structure, and moon eyebrow is connected with ox horn using splicing movable connection method is fastened, so that the arrangement achieves have
The hook line function of effect avoids the end of a thread from remaining so that sewing is more convenient, and the fixture block of the device is made up of connecting shaft and link block to be rolled over
Folded movable connection structure, and the shape of fixture block matches with card slot, so that the bobbin case of the device can carry out strict button
It closes, so that structure is closer, the fixture block of the device constitutes rotary moveable connection structure, and its rotation angle by link block and bobbin case
Degree is 0-90 °, and the width of fixture block and limiting slot is of same size, can be disassembled in this way by the shape of fixture block, just
In its maintenance and replacement, using more convenient.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model decomposition texture schematic diagram；
Fig. 3 is the utility model disassemblying structure schematic diagram；
Fig. 4 is the utility model overlooking structure diagram.
In figure: 1, big kettle cover, 2, connecting rod, 3, big base, 4, fixed convex block, 5, connecting bolt, 6, ox horn, 7, bobbin case,
8, moon eyebrow, 9, fixture nut, 10, card slot, 11, fixture block, 12, connecting shaft, 13, limiting slot, 14, link block, 15, connection convex block,
16, connecting groove, 17, mounting groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of sewing machine backstitches hook device, including big
Base 3 is fixedly connected with connecting rod 2 at the top of big base 3, and 2 side of connecting rod is fixedly connected with mounting groove 17, and big base 3 is logical
Connecting rod 2 and mounting groove 17 and sewing mechanism are crossed into fastening splicing construction, so that the device can be installed easily, and
And it is also very convenient when carrying out detachable maintaining, big base 3 is internally provided with fixture nut 9, and 9 bottom of fixture nut is provided with
Connecting bolt 5, is provided with ox horn 6 on the inside of big base 3, and 6 bottom of ox horn is provided with moon eyebrow 8, the moon eyebrow 8 be arcuate structure, and the moon
Eyebrow 8 and ox horn 6 are connected using splicing movable connection method is fastened, so that the arrangement achieves effective hook line function,
So that sewing is more convenient, the end of a thread is avoided to remain, is provided with bobbin case 7 on the inside of moon eyebrow 8, and be provided with big kettle cover 1, shuttle on the outside of moon eyebrow 8
7 bottom of shell is fixedly connected with card slot 10, and limiting slot 13 is fixedly connected on the inside of card slot 10, and connection is provided on the inside of limiting slot 13
Block 14,14 left and right sides of link block is fixedly connected with connecting shaft 12, and fixture block 11 is fixedly connected at the top of link block 14, fixture block 11
It is made up of connecting shaft 12 and link block 14 and folds movable connection structure, and the shape of fixture block 11 matches with card slot 10, fixture block
11 constitute rotary moveable connection structure by link block 14 and bobbin case 7, and it is 0-90 ° that it, which rotates angle, and the width of fixture block 11
It spends of same size with limiting slot 13, so that the bobbin case 7 of the device can carry out strict fastening, so that structure is tighter
It is close, it can be disassembled in this way by the shape of fixture block 11, it is solid among fixture block 11 using more convenient convenient for its maintenance and replacement
Surely it is connected with connecting groove 16, and is provided with connection convex block 15 on the inside of connecting groove 16, is fixedly connected with fixation at the top of big kettle cover 1
Convex block 4.
Working principle: when using the sewing machine hook device, first checking the device, can after confirmation is errorless
It uses, then carries out ox horn 6 and moon eyebrow 8 to fasten assembled connection, then bobbin case 7 is inserted into inside moon eyebrow 8, and by fixture block
11 are rotated by the cooperation of link block 14, are rotated by 90 ° it, then stretch out fixture block 11 from limiting slot 13, then again will
Fixture block 11 rotates back to original angle, so that connecting shaft 12 is in vertical distribution with limiting slot 13, so that connecting shaft 12 is by fixture block 11
It resists, avoids its retraction, then overturn fixture block 11 by the cooperation of connecting shaft 12, and be overlapped it with card slot 10,
Then by 1 set of big kettle cover on the outside of the sub-assembly of ox horn 6 and moon eyebrow 8, fixture nut 9 is then inserted into big 3 bottom of base, then
The sub-assembly of ox horn 6 and moon eyebrow 8 is spliced by big kettle cover 1 with big base 3, fixed convex block 4 and fixed spiral shell are made it through
Mother 9 is fixed, and then splices and combines big base 3 by connecting rod 2 and mounting groove 17, then may be used,
When pillow of sewing passes through moon eyebrow 8, style sewing may be implemented, so that finished product pattern is more various, with better function, here it is the seams
It threads the use process of machine hook device.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of sewing machine backstitches hook device, including big base (3), it is characterised in that: fixed at the top of the big base (3) to connect
It is connected to connecting rod (2), and connecting rod (2) side is fixedly connected with mounting groove (17), the big base (3) is internally provided with fixation
Nut (9), and fixture nut (9) bottom is provided with connecting bolt (5), is provided with ox horn (6) on the inside of the big base (3), and
Ox horn (6) bottom is provided with a moon eyebrow (8), is provided with bobbin case (7) on the inside of the moon eyebrow (8), and is provided with big kettle on the outside of moon eyebrow (8)
It covers (1), bobbin case (7) bottom is fixedly connected with card slot (10), and is fixedly connected with limiting slot (13), institute on the inside of card slot (10)
It states and is provided with link block (14) on the inside of limiting slot (13), link block (14) left and right sides is fixedly connected with connecting shaft (12), and even
It connects and is fixedly connected with fixture block (11) at the top of block (14), is fixedly connected with connecting groove (16) among the fixture block (11), and connect
It is provided with connection convex block (15) on the inside of groove (16), is fixedly connected with fixed convex block (4) at the top of the big kettle cover (1).
2. a kind of sewing machine according to claim 1 backstitches hook device, it is characterised in that: the big base (3) passes through
Connecting rod (2) and mounting groove (17) and sewing mechanism are at fastening splicing construction.
3. a kind of sewing machine according to claim 1 backstitches hook device, it is characterised in that: the moon eyebrow (8) is arc
Structure, and moon eyebrow (8) is connected with ox horn (6) using splicing movable connection method is fastened.
4. a kind of sewing machine according to claim 1 backstitches hook device, it is characterised in that: the fixture block (11) passes through company
Spindle (12) and link block (14), which are constituted, folds movable connection structure, and the shape of fixture block (11) matches with card slot (10).
5. a kind of sewing machine according to claim 1 backstitches hook device, it is characterised in that: the fixture block (11) passes through company
It connects block (14) and bobbin case (7) and constitutes rotary moveable connection structure, and it is 0-90 ° that it, which rotates angle, and the width of fixture block (11)
It is of same size with limiting slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822264921.5U CN209412483U (en) | 2018-12-31 | 2018-12-31 | A kind of sewing machine backstitches hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822264921.5U CN209412483U (en) | 2018-12-31 | 2018-12-31 | A kind of sewing machine backstitches hook device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412483U true CN209412483U (en) | 2019-09-20 |
Family
ID=67941994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822264921.5U Active CN209412483U (en) | 2018-12-31 | 2018-12-31 | A kind of sewing machine backstitches hook device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412483U (en) |
-
2018
- 2018-12-31 CN CN201822264921.5U patent/CN209412483U/en active Active
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