CN214088946U - Outer shuttle frame - Google Patents
Outer shuttle frame Download PDFInfo
- Publication number
- CN214088946U CN214088946U CN202022807768.3U CN202022807768U CN214088946U CN 214088946 U CN214088946 U CN 214088946U CN 202022807768 U CN202022807768 U CN 202022807768U CN 214088946 U CN214088946 U CN 214088946U
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- Prior art keywords
- outer shuttle
- line
- main body
- shuttle frame
- arc
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- 238000003825 pressing Methods 0.000 claims description 34
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 230000001815 facial effect Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 238000009958 sewing Methods 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to the technical field of sewing machine accessory technique and specifically relates to indicate an outer shuttle frame, including outer shuttle main part, the inner wall of outer shuttle main part is provided with the guide slot of arranging along its circumference, outer shuttle main part is provided with colludes the line point, collude the concave line position of letting that is equipped with of line point, let the line position in the below of guide slot. The utility model has the advantages of simple structure, through colluding the line point and go up the concave line position that lets that is used for holding the facial line that establishes that is equipped with, and let the line position in the below of guide slot for be difficult to the card line when outer shuttle frame rotates inner shuttle frame relatively, job stabilization nature is good, reduces the probability of rotating shuttle trouble, and the facial line of being convenient for removes the bottom surface to inner shuttle frame and takes off the line, and it is efficient to take off the line.
Description
Technical Field
The utility model relates to a sewing machine accessory technical field especially indicates an outer shuttle frame.
Background
The sewing machine rotating shuttle is used for hooking and rotating an upper thread on a sewing machine needle and then forming a stitch by winding a bottom thread in a bobbin of an inner shuttle frame of the rotating shuttle. The rotating shuttle is formed by combining an outer shuttle frame and an inner shuttle frame, the outer shuttle frame and the inner shuttle frame are matched with a guide rail on the inner shuttle frame through a guide groove in the outer shuttle frame, and the outer shuttle frame rotates on the inner shuttle frame during operation. In the prior art, in the relative rotating process of the outer shuttle frame and the inner shuttle frame, the phenomenon of thread jamming is easy to occur, the machine is easy to break down, and the thread removing efficiency of the upper thread is low. Therefore, the drawbacks are obvious, and a solution is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide an outer shuttle frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the outer shuttle frame comprises an outer shuttle main body, wherein a guide groove arranged along the circumferential direction of the inner wall of the outer shuttle main body is arranged on the inner wall of the outer shuttle main body, a thread hooking tip is arranged on the outer shuttle main body, a thread yielding position is concavely arranged on the thread hooking tip, and the thread yielding position is located below the guide groove.
Furthermore, the thread hooking tip is provided with a guide inclined plane, and the bottom end of the guide inclined plane is in transitional connection with the thread leading position through an arc surface.
Further, the outer side wall of the outer shuttle main body is detachably connected with a pressing sheet.
Furthermore, the pressing sheet comprises an arc-shaped peripheral wall attached to the outer side wall of the outer shuttle main body, a buckling edge connected to the top end of the arc-shaped peripheral wall and a limiting plate connected to the bottom end of the arc-shaped peripheral wall, a limiting step abutting against the limiting plate is arranged at the bottom of the outer shuttle main body, the buckling edge is opposite to the limiting plate, and the buckling edge is perpendicular to the arc-shaped peripheral wall.
Further, the radial direction of the arc-shaped peripheral wall is provided with a positioning hole.
Furthermore, the pressing piece is fixedly connected with the outer shuttle main body through a pressing piece locking screw, and the pressing piece locking screw penetrates through the positioning hole.
Further, the limiting plate is vertically connected with the arc-shaped peripheral wall.
Further, the number of the positioning holes is multiple, and the multiple positioning holes are arranged along the circumferential direction of the arc-shaped peripheral wall.
Further, detain along including from last apron and the clamp plate that down sets gradually, the width of apron is greater than the width of clamp plate.
Further, the tail end of the buckling edge is provided with a notch part; the tail end of the notch part is provided with an upturned sharp corner part.
The utility model has the advantages that: in practical application, the outer shuttle frame is the relative internal shuttle frame pivoted in-process relatively, the guide rail of interior shuttle frame rotates in the guide slot of outer shuttle main part relatively, the line point that colludes of outer shuttle main part catches on the facial line, the facial line moves to letting line position department along colluding the line point, let the line position provide the space of dodging for the facial line, make the facial line restricted in letting line position department, and owing to let the line position in the below of guide slot, so in the facial line is difficult to get into the guide slot, be difficult to appear the phenomenon of card line on the one hand, on the other hand is the bottom surface of being convenient for the facial line to remove to interior shuttle frame, thereby be convenient for take off the line. The utility model has the advantages of simple structure, through colluding the line point and go up the concave line position that lets that is used for holding the facial line that establishes that is equipped with, and let the line position in the below of guide slot for be difficult to the card line when outer shuttle frame rotates inner shuttle frame relatively, job stabilization nature is good, reduces the probability of rotating shuttle trouble, and the facial line of being convenient for removes the bottom surface to inner shuttle frame and takes off the line, and it is efficient to take off the line.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the outer shuttle main body according to the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the pressing sheet of the present invention.
Fig. 4 is a schematic perspective view of another view angle of the pressing sheet of the present invention.
Description of reference numerals:
2. tabletting; 21. an arcuate peripheral wall; 22. buckling edges; 23. a limiting plate; 24. positioning holes; 25. a cover plate; 26. pressing a plate; 27. a notch portion; 28. a sharp corner portion; 29. an inclined surface; 31. an outer shuttle body; 32. a guide groove; 33. pointing the thread; 34. letting the wire in; 35. a guide ramp; 36. a pressing plate locking screw; 37. a limiting step; 38. and (7) installing a cavity.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 4, the present invention provides an outer shuttle frame, which includes an outer shuttle main body 31, the inner wall of the outer shuttle main body 31 is provided with a guide groove 32 arranged along the circumferential direction thereof, the outer shuttle main body 31 is provided with a thread hooking tip 33, the thread hooking tip 33 is concavely provided with a thread leading position 34, and the thread leading position 34 is located below the guide groove 32; specifically, the middle of the outer shuttle main body 31 is concavely provided with a mounting cavity 38, the guide groove 32 is concavely formed from the side wall of the mounting cavity 38, the guide groove 32 is communicated with the mounting cavity 38, the mounting cavity 38 is used for mounting an inner shuttle frame, and a guide rail of the inner shuttle frame is slidably connected with the guide groove 32.
In practical application, the outer shuttle frame is the relative in-process of inner shuttle frame pivoted, the guide rail of inner shuttle frame rotates relatively in the guide slot 32 of outer shuttle main part 31, the line point 33 that colludes of outer shuttle main part 31 catches on the upper thread, the upper thread moves to letting line position 34 along colluding line point 33, let line position 34 provide the space of dodging for the upper thread, make the upper thread limited in letting line position 34, and because letting line position 34 be located the below of guide slot 32, so the upper thread is difficult to get into in the guide slot 32, be difficult to the phenomenon that the card line appears on the one hand, on the other hand is the bottom surface of being convenient for the upper thread to move to inner shuttle frame, thereby be convenient for take off the line. The utility model has the advantages of simple structure, through colluding the line point 33 concave being equipped with be used for holding the line position 34 that lets who establishes the facial line, and let line position 34 be located the below of guide slot 32 for be difficult to the card line when outer shuttle frame rotates relative inner shuttle frame, job stabilization nature is good, reduces the probability of rotating shuttle trouble, and the facial line of being convenient for removes the bottom surface to inner shuttle frame and takes off the line, and it is efficient to take off the line.
In this embodiment, the thread hooking tip 33 is provided with a guiding inclined surface 35, and the bottom end of the guiding inclined surface 35 is in transition connection with the thread leading position 34 via an arc surface. The guiding inclined plane 35 is used for guiding the upper thread hooked by the thread hooking tip 33 to the thread leading position 34, and plays a guiding role on the upper thread, so that the hooked upper thread can move to the thread leading position 34.
In this embodiment, the outer sidewall of the outer shuttle main body 31 is detachably connected with the pressing plate 2, the pressing plate 2 is fixedly connected with the outer shuttle main body 31 through a pressing plate locking screw 36, and the pressing plate locking screw 36 penetrates through the positioning hole. The presser plate 2 is used for limiting the guide rail of the inner shuttle frame in the guide groove 32 of the inner shuttle main body.
In this embodiment, the pressing sheet 2 includes an arc-shaped peripheral wall 21 attached to the outer side wall of the outer shuttle main body 31, a buckle edge 22 connected to the top end of the arc-shaped peripheral wall 21, and a limit plate 23 connected to the bottom end of the arc-shaped peripheral wall 21, the buckle edge 22 is disposed opposite to the limit plate 23, the buckle edge 22 is perpendicular to the arc-shaped peripheral wall 21, the arc-shaped peripheral wall 21 is radially provided with a positioning hole 24, and the bottom of the outer shuttle main body 31 is provided with a limit step 37 abutting against the limit plate 23.
In practical application, the pressing plate 2 is assembled on the outer shuttle main body 31, so that the arc-shaped peripheral wall 21 is attached to the outer side wall of the outer shuttle main body 31, the buckle edge 22 and the guide groove 32 of the outer shuttle main body 31 enclose a channel, the buckle edge 22 is used for limiting the guide rail of the inner shuttle frame in the guide groove 32, the guide rail can rotate in the channel relative to the outer shuttle main body 31, the limiting plate 23 is abutted against the limiting step 37 to limit the pressing plate 2, and finally, the pressing plate locking screw 36 fixedly installs the pressing plate 2 on the outer wall of the outer shuttle main body 31 through the positioning hole 24 and rotates along with the outer shuttle main body 31. The utility model has the advantages of simple structure, set up limiting plate 23 through the bottom at arc perisporium 21 in order to carry on spacingly to preforming 2, guaranteed 2 fixed mounting of preforming in the position precision and the stability of outer shuttle main part 31, because of the relative outer shuttle main part 31 slope of preforming 2 or skew cause the size of passageway inhomogeneous when avoiding fixed mounting preforming 2, make the frictional resistance of outer shuttle frame and interior shuttle frame relative rotation little, stability is good, outer shuttle frame and interior shuttle frame are difficult for wearing and tearing, noise reduction's production.
In this embodiment, the limiting plate 23 is vertically connected to the arc-shaped peripheral wall 21; this structural design for limiting plate 23 and arc perisporium 21 firm in connection are difficult to take place to warp, have improved limiting plate 23 and have carried out spacing stability to preforming 2.
In the present embodiment, the number of the positioning holes 24 is plural, and the plural positioning holes 24 are arranged at equal intervals along the circumferential direction of the arc-shaped peripheral wall 21. The pressing plate 2 is fixedly mounted on the outer shuttle main body 31 through the positioning holes 24 by the pressing plate locking screws 36, so that the pressing plate 2 and the outer shuttle main body 31 are firmly assembled.
In this embodiment, the buckle edge 22 includes a cover plate 25 and a pressing plate 26 sequentially arranged from top to bottom, and the width of the cover plate 25 is greater than the width of the pressing plate 26. After the pressing sheet 2 is assembled on the outer shuttle body 31, the pressing plate 26 is pressed on the top end surface of the outer shuttle body 31, the cover plate 25 protrudes above the guide groove 32, so that the cover plate 25 and the guide groove 32 enclose a channel, the guide rail of the inner shuttle frame is positioned in the channel, and the cover plate 25 limits the guide rail in the guide groove 32. The limiting plate 23 and the pressing plate 26 are respectively abutted against the limiting step 37 and the top end face of the outer shuttle main body 31, so that the position accuracy and the stability of the pressing sheet 2 fixedly arranged on the outer shuttle main body 31 are further improved.
In this embodiment, the end of the buckle edge 22 is provided with a notch 27, and the end of the notch 27 is provided with an upturned sharp corner 28; an inclined surface 29 is provided between the tip of the catch 22 and one side of the arc-shaped peripheral wall 21. This structural design, the upper thread of being convenient for outwards slides along the extending direction of breach portion 27 to realize taking off the line from the rotating shuttle fast, improved the efficiency of taking off the line.
All the technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (10)
1. An outer shuttle frame, comprising: the shuttle hook comprises an outer shuttle main body, wherein a guide groove arranged along the circumferential direction of the inner wall of the outer shuttle main body is arranged on the inner wall of the outer shuttle main body, a hook line point is arranged on the outer shuttle main body, a line yielding position is concavely arranged on the hook line point, and the line yielding position is located below the guide groove.
2. An outer shuttle frame according to claim 1 wherein: the thread hooking tip is provided with a guide inclined plane, and the bottom end of the guide inclined plane is connected with the thread leading position.
3. An outer shuttle frame according to claim 1 wherein: the outer side wall of the outer shuttle main body is detachably connected with a pressing sheet.
4. An outer shuttle frame according to claim 3 wherein: the pressing sheet comprises an arc-shaped peripheral wall attached to the outer side wall of the outer shuttle main body, a buckling edge connected to the top end of the arc-shaped peripheral wall and a limiting plate connected to the bottom end of the arc-shaped peripheral wall, a limiting step abutting against the limiting plate is arranged at the bottom of the outer shuttle main body, the buckling edge is opposite to the limiting plate, and the buckling edge is perpendicular to the arc-shaped peripheral wall.
5. An outer shuttle frame according to claim 4 wherein: and the radial direction of the arc-shaped peripheral wall is provided with a positioning hole.
6. An outer shuttle frame according to claim 5 wherein: the pressing piece is fixedly connected with the outer shuttle main body through a pressing piece locking screw, and the pressing piece locking screw penetrates through the positioning hole.
7. An outer shuttle frame according to claim 4 wherein: the limiting plate is vertically connected with the arc-shaped peripheral wall.
8. An outer shuttle frame according to claim 5 wherein: the number of the positioning holes is multiple, and the positioning holes are arranged along the circumferential direction of the arc-shaped peripheral wall.
9. An outer shuttle frame according to claim 4 wherein: the buckle edge comprises a cover plate and a pressing plate which are sequentially arranged from top to bottom, and the width of the cover plate is greater than that of the pressing plate.
10. An outer shuttle frame according to claim 4 wherein: the tail end of the buckling edge is provided with a notch part; the tail end of the notch part is provided with an upturned sharp corner part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807768.3U CN214088946U (en) | 2020-11-27 | 2020-11-27 | Outer shuttle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807768.3U CN214088946U (en) | 2020-11-27 | 2020-11-27 | Outer shuttle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214088946U true CN214088946U (en) | 2021-08-31 |
Family
ID=77453493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022807768.3U Active CN214088946U (en) | 2020-11-27 | 2020-11-27 | Outer shuttle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214088946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022111488A1 (en) * | 2020-11-27 | 2022-06-02 | 中山市伊诺特智能科技有限公司 | Rotary hook |
| WO2023213260A1 (en) * | 2022-03-05 | 2023-11-09 | 无锡品益缝纫机有限公司 | Rotary hook shuttle structure |
-
2020
- 2020-11-27 CN CN202022807768.3U patent/CN214088946U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022111488A1 (en) * | 2020-11-27 | 2022-06-02 | 中山市伊诺特智能科技有限公司 | Rotary hook |
| WO2023213260A1 (en) * | 2022-03-05 | 2023-11-09 | 无锡品益缝纫机有限公司 | Rotary hook shuttle structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211015 Address after: 528451 card 7-8, second floor, building 3, Zhongshan Nanyang Garment Co., Ltd., zone 1, Nanlang Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan yinuote Intelligent Technology Co.,Ltd. Address before: No. 160, he'an Road, Chang'an Town, Dongguan City, Guangdong Province, 523000 Patentee before: Lin Zexian |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 No. 7 Card, Floor 2, Building A, Guangfeng Science and Technology Park, No. 1 Industrial Base, Nanlang Street, Zhongshan City, Guangdong Province Patentee after: Zhongshan yinuote Intelligent Technology Co.,Ltd. Address before: 528451 card 7-8, second floor, building 3, Zhongshan Nanyang Garment Co., Ltd., zone 1, Nanlang Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan yinuote Intelligent Technology Co.,Ltd. |