CN204608365U - The telescopic Sewing machines of a kind of head - Google Patents
The telescopic Sewing machines of a kind of head Download PDFInfo
- Publication number
- CN204608365U CN204608365U CN201520070917.9U CN201520070917U CN204608365U CN 204608365 U CN204608365 U CN 204608365U CN 201520070917 U CN201520070917 U CN 201520070917U CN 204608365 U CN204608365 U CN 204608365U
- Authority
- CN
- China
- Prior art keywords
- head
- transmission main
- main shaft
- moving part
- slideway
- 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.)
- Expired - Fee Related
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model refers in particular to the telescopic Sewing machines of a kind of head, belong to sewing machine technique field, head is divided into moving part and fixed part, is provided with slideway in two corners of described moving part upper end, is provided with the chute suitable with described slideway outside two corners of described fixed part upper end; Two transmission main shafts are provided with in described head, be respectively transmission main shaft I and transmission main shaft II, described transmission main shaft I is positioned at described moving part, described transmission main shaft II is positioned at described fixed part, described transmission main shaft I and transmission main shaft II are provided with gear, two gears engage each other, and relatively can do lateral displacement.The length of head can be adjusted according to working environment or demand, improve the efficiency and effect of making, especially for the sewing object of large part, head is needed to have sufficiently long arm exhibition, large part sewing object just can be made to pass through below head smoothly, and elongate moving part the arm extension of head just can be made long, easy to use, be applicable to sewing object of all sizes.
Description
Technical field
The utility model belongs to sewing machine technique field, refers in particular to the telescopic Sewing machines of a kind of head.
Background technology
In the head of Sewing machines, various transmission mechanism is installed, needs the platen below head to coordinate when work, just can complete the work of making.The type of Sewing machines can determine the length of head of sewing machine, facilitates sewing object from process below head, but for the sewing object of large part, its length or width exceed the length of head, by the stop of head end pedestal, can make troubles to making when making.
Summary of the invention
The purpose of this utility model be to provide a kind of flexibly, bring the telescopic Sewing machines of head easily to making.
The purpose of this utility model is achieved in that the telescopic Sewing machines of a kind of head, wherein, head is divided into moving part and fixed part, is provided with slideway in two corners of described moving part upper end, is provided with the chute suitable with described slideway outside two corners of described fixed part upper end, two transmission main shafts are provided with in described head, be respectively transmission main shaft I and transmission main shaft II, described transmission main shaft I is positioned at described moving part, described transmission main shaft II is positioned at described fixed part, described transmission main shaft I and transmission main shaft II are provided with gear, two gears engage each other, and relatively can do lateral displacement, described moving part can by slideway along the chute relative movement on described fixed part, head is elongated or shortened, conveniently different sewing object is made, transmission main shaft I and transmission main shaft II pass through the mutual displacement of gear of self setting simultaneously, and gear engages each other all the time, do not affect transmission.
According to the upper described telescopic Sewing machines of a kind of head, wherein, the end face of described moving part is provided with locking bar, described locking bar is provided with some lockholes; The end face of described fixed part is provided with some fixed legs, described lockhole and described fixed leg suitable, in order to prevent moving part from sliding in the process of making, impact make effect, be fixed with spacing by locking bar and fixed leg.
According to the upper described telescopic Sewing machines of a kind of head, wherein, the distance between each described lockhole is equal, and the distance between each described fixed leg is equal, and distance between adjacent lockhole is equal with the distance between adjacent fixed leg, facilitate the combination of locking bar and fixed leg.
According to the upper described telescopic Sewing machines of a kind of head, wherein, the sidewall of described moving part is provided with slideway I, the sidewall of described fixed part is provided with the chute I corresponding and suitable with described slideway I, improve the stability that moving part slides.
The utility model gives prominence to compared to existing technology and useful technique effect is: the length that can adjust head according to working environment or demand, improve the efficiency and effect of making, especially for the sewing object of large part, head is needed to have sufficiently long arm exhibition, large part sewing object just can be made to pass through below head smoothly, and elongate moving part the arm extension of head just can be made long, easy to use, be applicable to sewing object of all sizes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
Fig. 3 is the utility model extended state schematic diagram;
Fig. 4 is the structural representation of the utility model transmission main shaft;
In figure: 10-moving part, 11-fixed part, 12-slideway, 13-chute, 14-slideway I, 15-chute I, 16-transmission main shaft I, 17-transmission main shaft II, 18-gear, 19-locking bar, 20-lockhole, 21-fixed leg.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1-4: the telescopic Sewing machines of a kind of head, head is divided into moving part 10 and fixed part 11, be provided with slideway 12 in two corners of described moving part 10 upper end, outside two corners of described fixed part 11 upper end, be provided with the chute 13 suitable with described slideway 12, two transmission main shafts are provided with in described head, be respectively transmission main shaft I 16 and transmission main shaft II 17, described transmission main shaft I 16 is positioned at described moving part 10, described transmission main shaft II 17 is positioned at described fixed part 11, described transmission main shaft I 16 and transmission main shaft II 17 are provided with gear 18, two gears 18 engage each other, and relatively can do lateral displacement, described moving part 10 can by slideway 12 along chute 13 relative movement on described fixed part 11, head is elongated or shortened, conveniently different sewing object is made, transmission main shaft I 16 and the gear 18 mutually displacement of transmission main shaft II 17 by self arranging simultaneously, and gear 18 engages each other all the time, do not affect transmission.
In order to prevent moving part 10 from sliding in the process of making, effect is made in impact, the end face of described moving part 10 is provided with locking bar 19, described locking bar 19 is provided with some lockholes 20; The end face of described fixed part 11 is provided with some fixed legs 21, and described lockhole 20 is suitable with described fixed leg 21, is fixed with spacing described moving part 10 by locking bar 19 and fixed leg 21.
The conveniently combination of locking bar 19 and fixed leg 21, the distance between each described lockhole 20 is equal, and the distance between each described fixed leg 21 is equal, and distance between adjacent lockhole 20 is equal with the distance between adjacent fixed leg 21.
In order to strengthen the stability of sliding effect and the slip of raising moving part 10, the sidewall of described moving part 10 being provided with slideway I 14, the sidewall of described fixed part 11 is provided with the chute I 15 corresponding and suitable with described slideway I 14.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (4)
1. the telescopic Sewing machines of head, is characterized in that: head is divided into moving part and fixed part, is provided with slideway in two corners of described moving part upper end, is provided with the chute suitable with described slideway outside two corners of described fixed part upper end; Two transmission main shafts are provided with in described head, be respectively transmission main shaft I and transmission main shaft II, described transmission main shaft I is positioned at described moving part, described transmission main shaft II is positioned at described fixed part, described transmission main shaft I and transmission main shaft II are provided with gear, two gears engage each other, and relatively can do lateral displacement.
2. the telescopic Sewing machines of a kind of head according to claim 1, is characterized in that: the end face of described moving part is provided with locking bar, described locking bar is provided with some lockholes; The end face of described fixed part is provided with some fixed legs, described lockhole and described fixed leg suitable.
3. the telescopic Sewing machines of a kind of head according to claim 2, it is characterized in that: the distance between each described lockhole is equal, distance between each described fixed leg is equal, and distance between adjacent lockhole is equal with the distance between adjacent fixed leg.
4. the telescopic Sewing machines of a kind of head according to claim 1, is characterized in that: the sidewall of described moving part is provided with slideway I, the sidewall of described fixed part is provided with the chute I corresponding and suitable with described slideway I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070917.9U CN204608365U (en) | 2015-01-31 | 2015-01-31 | The telescopic Sewing machines of a kind of head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070917.9U CN204608365U (en) | 2015-01-31 | 2015-01-31 | The telescopic Sewing machines of a kind of head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204608365U true CN204608365U (en) | 2015-09-02 |
Family
ID=53960931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070917.9U Expired - Fee Related CN204608365U (en) | 2015-01-31 | 2015-01-31 | The telescopic Sewing machines of a kind of head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204608365U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506874A (en) * | 2015-11-23 | 2016-04-20 | 安徽莎沃斯服饰有限公司 | Sewing machine head |
| CN106988028A (en) * | 2017-05-15 | 2017-07-28 | 成都牛之之牛智能科技有限公司 | The sewing machine that can be reloaded automatically |
| CN106995985A (en) * | 2017-05-15 | 2017-08-01 | 成都牛之之牛智能科技有限公司 | Sewing machine for quick sewing pattern |
-
2015
- 2015-01-31 CN CN201520070917.9U patent/CN204608365U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506874A (en) * | 2015-11-23 | 2016-04-20 | 安徽莎沃斯服饰有限公司 | Sewing machine head |
| CN106988028A (en) * | 2017-05-15 | 2017-07-28 | 成都牛之之牛智能科技有限公司 | The sewing machine that can be reloaded automatically |
| CN106995985A (en) * | 2017-05-15 | 2017-08-01 | 成都牛之之牛智能科技有限公司 | Sewing machine for quick sewing pattern |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |