CN213037967U - Presser foot of sewing machine - Google Patents
Presser foot of sewing machine Download PDFInfo
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- CN213037967U CN213037967U CN202021921829.2U CN202021921829U CN213037967U CN 213037967 U CN213037967 U CN 213037967U CN 202021921829 U CN202021921829 U CN 202021921829U CN 213037967 U CN213037967 U CN 213037967U
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- presser foot
- sliding
- sewing machine
- groove
- sliding ring
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Abstract
The application relates to a sewing machine presser foot, including presser foot and sliding ring, the presser foot bottom is provided with the spout, the sliding ring inside wall is provided with the guide, guide sliding connection is in the spout, the presser foot is provided with and is used for installing the installation head on the aircraft nose. This application has the frictional force when reducing the cloth and removing, and then improves the effect of the efficiency of interweaving of cloth.
Description
Technical Field
The application relates to the technical field of sewing machines, in particular to a presser foot of a sewing machine.
Background
A chain sewing machine is a machine for interlacing or sewing a cloth, and, referring to fig. 9, the chain sewing machine is mainly composed of a head 14, a sewing table 15, a transmission device 16, and a presser foot 1, wherein the presser foot 1 is used for pressing the cloth against the sewing table 15 so as to move the cloth when sewing.
In view of the above-mentioned related art, since the presser foot presses the cloth on the sewing table, the friction force is large when the cloth moves, thereby reducing the interlacing efficiency of the cloth.
SUMMERY OF THE UTILITY MODEL
In order to improve the presser foot and compress tightly the cloth on sewing bench, frictional force is great when the cloth removes, leads to the defect of the efficiency reduction of interweaving of cloth, this application provides a sewing machine presser foot.
The application provides a pair of sewing machine presser foot adopts following technical scheme:
the presser foot of the sewing machine comprises a presser foot and a sliding ring, wherein a sliding groove is formed in the bottom of the presser foot, a guide piece is arranged on the inner side wall of the sliding ring and is connected in the sliding groove in a sliding mode, and an installing head used for being installed on a machine head is arranged on the presser foot.
Through adopting above-mentioned technical scheme, sewing machine during operation, the cloth passes from between sliding ring and the sewing platform, because the presser foot bottom is provided with the spout, the sliding ring inside wall is provided with the guide of being connected with the spout slides, can drive the sliding ring rotation when the cloth removes, the effect of sliding ring is the frictional force who turns into sliding ring and presser foot with the frictional force of presser foot and cloth, because the frictional force of sliding ring and presser foot is less than the frictional force of presser foot and cloth, frictional force when making the cloth remove reduces, thereby the efficiency of interweaving of cloth has been improved.
Preferably, the guide piece comprises a plurality of protruding blocks, and the protruding blocks are uniformly arranged on the inner side wall of the sliding ring.
Through adopting above-mentioned technical scheme, because certain deformation degree can take place for sewing machine during operation sliding ring bottom, set up the guide into a plurality of lugs, keep having certain interval between a plurality of lugs, can reduce the influence of sliding ring deformation to the guide.
Preferably, the surface of the projection is provided in a circular arc shape.
By adopting the technical scheme, the surface of the convex block is arranged to be in the shape of an arc, so that the friction force between the convex block and the sliding groove can be reduced.
Preferably, the bottom of spout is provided with first activity groove, first activity groove sets up along the length direction of spout, it is connected with first rotation pole to rotate between two inside walls in first activity groove, the relative arch of first rotation pole is on the surface in first activity groove.
By adopting the technical scheme, the sliding friction force of the convex block and the sliding groove is converted into the rotating friction force of the convex block and the first rotating rod, so that the friction force between the sliding ring and the sliding groove is reduced, and the friction force when the cloth moves is reduced.
Preferably, the width of the projection is greater than the length of the first rotating rod.
Through adopting above-mentioned technical scheme, because the width of lug is greater than the length of first rotating rod, avoid the lug to insert the activity inslot and the card is between two first rotating rods.
Preferably, the guide part includes the second dwang, the sliding ring inside wall is provided with the fixed block, the second movable groove has been seted up to the fixed block, and the second dwang rotates to be connected between two lateral walls in second movable groove, and the relative arch of second dwang is on the fixed block surface.
Through adopting above-mentioned technical scheme, become the sliding friction power of sliding ring and spout into the rotation friction power of second dwang and spout, reduce the frictional force between sliding ring and the spout to frictional force when reducing the cloth and removing.
Preferably, the presser foot is provided with an installation block, one end of the bottom of the installation head is hinged to the installation block, the other end of the bottom of the installation head is provided with a tightly abutting spring, the installation block is provided with a tightly abutting groove, and the tightly abutting spring is inserted into the tightly abutting groove.
Through adopting above-mentioned technical scheme, the tight spring that supports on the installation head supports the slip ring and the cloth of presser foot bottom tightly, conveniently controls the cloth and interweaves.
Preferably, the sliding grooves are two, and the sliding rings are two.
Through adopting above-mentioned technical scheme, because the presser foot supports the cloth tightly through the sliding ring, set up two spouts and two sliding rings, be favorable to improving the stability of presser foot.
In summary, the present application includes at least one of the following beneficial technical effects:
through the arrangement of the presser foot and the sliding ring, the friction force between the presser foot and the cloth is converted into the friction force between the sliding ring and the presser foot, so that the friction force when the cloth moves is reduced, and the interweaving efficiency of the cloth is improved;
the guide piece is provided with a plurality of convex blocks, so that the influence of the deformation of the sliding ring on the guide piece is reduced;
through setting up two spouts and two sliding rings, be favorable to improving the stability of sewing machine during operation presser foot.
Drawings
Fig. 1 is a schematic view of an overall structure of a presser foot of a sewing machine according to a first embodiment of the present application.
Fig. 2 is a schematic structural view of a presser foot of a sewing machine according to a first embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of a presser foot according to a second embodiment of the present application.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
Fig. 6 is a schematic structural view of a sliding ring according to a third embodiment of the present application.
Fig. 7 is a partially enlarged schematic view of a portion C in fig. 6.
Fig. 8 is a schematic structural view of a presser foot of a sewing machine according to a fourth embodiment of the present application.
Fig. 9 is a schematic structural view of the related art.
Description of reference numerals: 1. A presser foot; 2. a sliding ring; 3. a chute; 4. a mounting head; 5. a bump; 6. a first movable slot; 7. a first rotating lever; 8. a second rotating lever; 9. a fixed block; 10. a second movable slot; 11. mounting blocks; 12. the spring is tightly propped; 13. abutting against the groove; 14. a machine head; 15. a sewing table; 16. a transmission device; 17. and (5) sewing the groove.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The first embodiment is as follows: a presser foot of a sewing machine.
Referring to fig. 1, the presser foot of the sewing machine comprises a presser foot 1 and a sliding ring 2, the presser foot 1 is arranged at the bottom of the machine head 14, the presser foot 1 is positioned at the inner side of the sliding ring 2, the presser foot 1 is abutted against the sewing table 15 through the sliding ring 2, and in the embodiment, the sliding ring 2 is a plastic product.
Referring to fig. 2 and 3, sewing groove 17 has been seted up at the middle part of presser foot 1, and spout 3 has been seted up to the bottom of presser foot 1, and spout 3 is located one side of sewing groove 17, and the bottom of presser foot 1 has certain radian, and 2 inside walls of sliding ring evenly are provided with a plurality of lugs 5, and the surface of lug 5 sets up to the arc shape, and sliding ring 2 is in spout 3 through a plurality of lugs 5 sliding connection.
The presser foot 1 top is provided with installation piece 11, and installation head 4 that is used for installing on aircraft nose 14 is provided with above installation piece 11, and installation head 4 top is the setting of U style of calligraphy, and installation head 4 bottom one end is articulated with installation piece 11, and the other end of installation head 4 bottom is provided with and supports tight spring 12, and installation piece 11 is provided with and supplies to support tight spring 12 male tight groove 13 that supports, supports tight spring 12 and supports tight with slip ring 2 and cloth, conveniently controls the cloth and interweaves.
The implementation principle of the presser foot of the sewing machine in the embodiment of the application is as follows: when the sewing machine works, cloth passes between the sliding ring 2 and the sewing table 15, because the bottom of the presser foot 1 is provided with the sliding groove 3, the inner side wall of the sliding ring 2 is provided with the convex block 5 connected with the sliding groove 3 in a sliding way, the cloth can drive the sliding ring 2 to rotate when moving, the friction force between the presser foot 1 and the cloth is converted into the friction force between the sliding ring 2 and the presser foot 1, and the friction force between the sliding ring 2 and the presser foot 1 is smaller than the friction force between the presser foot 1 and the cloth, so that the friction force when the cloth moves is reduced, and the interweaving efficiency of the cloth is improved.
Example two: the difference between this embodiment and the first embodiment is that a first rotating rod 7 is additionally arranged in the chute 3.
Referring to fig. 4 and 5, the presser foot 1 is provided with a first movable groove 6 at the bottom of the sliding groove 3 along the length direction, a first rotating rod 7 is rotatably connected between two inner side walls of the first movable groove 6, and the first rotating rod 7 is relatively protruded on the surface of the first movable groove 6.
When the convex block 5 on the sliding ring 2 slides in the sliding groove 3, the sliding friction force between the convex block 5 and the sliding groove 3 is converted into the rotating friction force between the convex block 5 and the first rotating rod 7, so that the friction force between the sliding ring 2 and the sliding groove 3 is reduced, and the friction force when the cloth moves is reduced.
Example three: the difference between this embodiment and the first embodiment is the structure of the guide member.
Referring to fig. 6 and 7, a fixing block 9 is arranged on the inner side wall of the sliding ring 2, a second movable groove 10 is formed in the fixing block 9, a second rotating rod 8 is rotatably connected between two side walls of the second movable groove 10, and the second rotating rod 8 protrudes out of the surface of the fixing block 9 relatively.
When the sliding ring 2 slides in the sliding groove 3, the sliding friction force between the sliding ring 2 and the sliding groove 3 is converted into the rotating friction force between the second rotating rod 8 and the sliding groove 3, so that the friction force between the sliding ring 2 and the sliding groove 3 is reduced, and the friction force when the cloth moves is reduced.
Example four: the difference between this embodiment and the first embodiment is the structure of the guide member.
Referring to fig. 8, the sliding grooves 3 at the bottom of the presser foot 1 are two, the sliding rings 2 are also two, the two sliding rings 2 are provided with the convex blocks 5 connected with the sliding grooves 3 in a sliding manner, and when the presser foot 1 abuts against the sliding rings 2, the two sliding grooves 3 and the two corresponding sliding rings 2 are arranged, so that the stability of the presser foot 1 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A presser foot of a sewing machine is characterized in that: the novel presser foot comprises a presser foot (1) and a sliding ring (2), wherein a sliding groove (3) is formed in the bottom of the presser foot (1), a guide piece is arranged on the inner side wall of the sliding ring (2), the guide piece is connected in the sliding groove (3) in a sliding mode, and an installing head (4) used for being installed on a machine head (14) is arranged on the presser foot (1).
2. A presser foot for a sewing machine according to claim 1, wherein: the guide piece comprises a plurality of convex blocks (5), and the convex blocks (5) are uniformly arranged on the inner side wall of the sliding ring (2).
3. A presser foot for a sewing machine according to claim 2, wherein: the surface of the convex block (5) is arranged to be in a circular arc shape.
4. A presser foot for a sewing machine according to claim 2, wherein: the bottom of spout (3) is provided with first activity groove (6), the length direction setting of spout (3) is followed in first activity groove (6), it is connected with first rotation pole (7) to rotate between two inside walls of first activity groove (6), first rotation pole (7) are protruding relatively on the surface of first activity groove (6).
5. The presser foot of claim 4, wherein: the width of the lug (5) is larger than the length of the first rotating rod (7).
6. A presser foot for a sewing machine according to claim 1, wherein: the guide part comprises a second rotating rod (8), the inner side wall of the sliding ring (2) is provided with a fixed block (9), a second movable groove (10) is formed in the fixed block (9), the second rotating rod (8) is rotatably connected between two side walls of the second movable groove (10), and the second rotating rod (8) protrudes relatively to the surface of the fixed block (9).
7. A presser foot for a sewing machine according to claim 1, wherein: the presser foot (1) is provided with an installation block (11), one end of the bottom of the installation head (4) is hinged to the installation block (11), the other end of the bottom of the installation head (4) is provided with a tight abutting spring (12), the installation block (11) is provided with a tight abutting groove (13), and the tight abutting spring (12) is inserted into the tight abutting groove (13).
8. A presser foot for a sewing machine according to claim 2, wherein: the number of the sliding grooves (3) is two, and the number of the sliding rings (2) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921829.2U CN213037967U (en) | 2020-09-04 | 2020-09-04 | Presser foot of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921829.2U CN213037967U (en) | 2020-09-04 | 2020-09-04 | Presser foot of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037967U true CN213037967U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021921829.2U Active CN213037967U (en) | 2020-09-04 | 2020-09-04 | Presser foot of sewing machine |
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| CN (1) | CN213037967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373602A (en) * | 2021-06-29 | 2021-09-10 | 际华三五零六纺织服装有限公司 | Supplementary feed arrangement of clothing serging belt conveyor |
-
2020
- 2020-09-04 CN CN202021921829.2U patent/CN213037967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373602A (en) * | 2021-06-29 | 2021-09-10 | 际华三五零六纺织服装有限公司 | Supplementary feed arrangement of clothing serging belt conveyor |
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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: 20220907 Address after: No. 2, Xiatuan Village, Yangai Village Committee, Zhaigang Town, Liannan Yao Autonomous County, Qingyuan City, Guangdong Province, 513300 Patentee after: Ban Jinzhen Patentee after: Wu Xiuzhen Address before: Area 202b, 2nd floor, building 7, Yongquan Industrial Park, Guankou Town, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen craftsman industry and Trade Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221111 Address after: 361021 1st Floor, No. 2199-7, Guankou Avenue, Guankou Town, Jimei District, Xiamen, Fujian Patentee after: Xiamen Banlai Weaving Co.,Ltd. Address before: No. 2, Xiatuan Village, Yangai Village Committee, Zhaigang Town, Liannan Yao Autonomous County, Qingyuan City, Guangdong Province, 513300 Patentee before: Ban Jinzhen Patentee before: Wu Xiuzhen |