CN218880268U

CN218880268U - Presser foot of sewing machine

Info

Publication number: CN218880268U
Application number: CN202223392076.2U
Authority: CN
Inventors: 杨恋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-18
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a presser foot of sewing machine, includes presser foot handle, presser foot board, the presser foot handle includes vertical portion and kink, the kink is connected with the presser foot board, be equipped with first pinhole and second pinhole on the presser foot board, be equipped with a through-hole that supplies core rope and package material to pass on the presser foot board, through-hole and second pinhole intercommunication set up. The utility model provides a sewing machine presser foot passes same through-hole with core rope and package material for the package material is tighter to the parcel of core rope, and ornamental strip one shot forming has improved and has made up efficiency, has reduced and has made up the cost.

Description

Presser foot of sewing machine

Technical Field

The utility model belongs to the technical field of the sewing machine technique and specifically relates to a sewing machine presser foot is related to.

Background

The existing various clothes and shoe bags are sewn with decorative strips, particularly a semi-oval decorative strip on a vamp at the front end of a shoe, the decorative strips are very troublesome to sew, one side of a wrapping material is sewn on the vamp in a hidden thread mode, then a core rope is placed on the vamp, the wrapping material wraps the core rope, finally the other side of the wrapping material is sewn on the vamp in a bright thread mode, the sewing process is basically in a pure manual or semi-manual mode, the hidden thread is sewn by a sewing machine in the semi-manual mode, the wrapping material core rope needs to be sewn manually, the bright thread is also sewn by the sewing machine, and the sewing process is very slow, so the clothes and shoe bags are expensive.

Among the prior art, the patent that the publication is CN216663444U discloses a ornamental strip is made up and is used sewing machine presser foot, including the presser foot body, the presser foot handle of presser foot body is located the rear end, one side is equipped with first pinhole on the presser foot of presser foot body, first pinhole the place ahead is equipped with the band and passes the hole, the band passes the hole including the rectangular hole that is linked together in proper order, arc hole and short strip hole, rectangular hole and short strip hole are parallel and all set up along presser foot width direction, first pinhole is located one side of rectangular hole free end, arc downthehole wall is equipped with the second pinhole, presser foot body front end terminal surface is equipped with the core rope and passes the hole, the core rope passes the hole and intersects with rectangular hole middle part, the core rope passes the hole from the front end to the rear end downward sloping gradually and runs through the presser foot bottom, the band upwards passes and is passed downthehole along the hole buckling at the band from passing the hole bottom, the core rope passes the hole from the presser foot bottom.

According to the decorative strip sewn by the presser foot of the sewing machine, a gap exists between the wrapping belt and the core rope inside the wrapping belt, and the core rope can slide in the cavity surrounded by the wrapping belt, so that the decorative strip is loose, and the appearance is influenced.

Disclosure of Invention

The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a presser foot of a sewing machine, the core rope and the wrapping material pass through the same through hole, the wrapping of the core rope by the wrapping material is more compact, the decorative strip is formed in one step, the sewing efficiency is improved, and the sewing cost is reduced.

The technical scheme of the utility model: a presser foot of a sewing machine comprises a presser foot handle and a presser foot plate, wherein the presser foot handle comprises a vertical part and a bending part, the bending part is connected with the presser foot plate or integrally formed with the presser foot plate, the foot pressing plate is provided with a first pinhole and a second pinhole, and the foot pressing plate is provided with a through hole for the core rope and the wrapping material to pass through, and the through hole is communicated with the second pinhole.

By adopting the above further arrangement, part of the second needle holes are intersected with the through holes, when the decorative strip is sewn, the second needle holes are used for sewing hidden lines, the first needle holes are used for sewing open lines, the core rope wrapped by the wrapping material is placed into the through holes together for sewing, gaps are prevented from being generated between the wrapping material and the core rope due to the structure of the presser foot, the wrapping material is more compact in wrapping the core rope, the decorative strip is formed in one step, the sewing efficiency is improved, and the sewing cost is reduced.

The utility model discloses a further setting again: and the through hole is provided with a blocking platform to form a first area and a second area for separating the head part and the tail part of the packing material.

Adopt above-mentioned further setting again, make up the in-process at the ornamental strip, the separation platform is with the package material location, when avoiding walking the material, the package material takes place to rotate or shift to lead to the package material can't wrap up the core rope.

The utility model discloses a further setting again: and a guide surface matched with the core rope is arranged in the through hole.

Adopt above-mentioned further setting again, the guide face can be located the separation bench, effectively fixes a position the position of core rope for the core rope is in the space of package material and separation bench parcel all the time, further improves production efficiency.

The utility model discloses a further setting again: the pressing foot plate is provided with a guide piece, and the guide piece is provided with a guide hole for the core rope to pass through.

Adopt above-mentioned further setting again, the guide is the metal ring, is located the through-hole top, does not influence the parcel of package material to the core rope, and spatial layout is reasonable.

The utility model discloses a further setting again: the guide piece can be movably arranged on the foot pressing plate.

Adopt above-mentioned further setting again, the guide part can be on pressing the sole height-adjusting for pressing the sole can be applicable to various core ropes, improves the application scope of pressing the sole.

The utility model discloses a further setting again: the first needle hole is positioned on the presser foot plate and close to one side of the presser foot handle, and a boss is arranged between the first needle hole and the through hole.

Adopt above-mentioned further setting again, to the less presser foot board of area, the position that corresponds first pinhole on the boss is equipped with the groove of stepping down, compact structure, and space design is reasonable, and the boss forms the separation between through-hole and first pinhole, prevents to make up the in-process, and on package material and the movement of core rope arrived first pinhole, lead to sewing up the error to increase the time cost of doing over again.

The utility model discloses a further setting again: the pressure foot plate is far away from the pressure one end of the foot handle an inclined plane is arranged.

By adopting the arrangement, when the decorative strip is sewn quickly, the inclined plane facilitates quick feeding of the core rope and the wrapping material, and the production efficiency is improved.

The utility model discloses a further setting again: and a visible perforation is arranged on the outer wall of the foot pressing plate corresponding to the second pinhole.

By adopting the arrangement, the visual through hole is positioned on the outer peripheral surface between the foot pressing plate and the operator and is close to the lower end of the foot pressing plate, so that the operator can see the lower needle position of the second sewing needle conveniently, and the decorative strip is ensured to be sewn without errors.

The utility model discloses a further setting again: the foot pressing plate is provided with two blocking parts in a telescopic mode, and the two blocking parts are respectively arranged in the first area and the second area.

Adopt above-mentioned further setting again, stop the piece and include that the first piece that stretches out and draws back in first region stops the piece with the second that stretches out and draws back in the second region stops, and first piece and the second of stopping stops to fix the package material in first region and second region respectively, ensures that the package material can wrap up the core rope completely, improves production efficiency.

The utility model discloses a further setting again: the stop piece is a bolt, and the bolt is in threaded fit with the foot pressing plate.

Adopt above-mentioned further setting again, adjust the position of blockking through the bolt, realize blockking that the space size of blockking in to first region and the second region carries out the activity and adjusts, makes the presser foot board be applicable to multiple package material, improves the suitability.

Drawings

Fig. 1 is a first structural diagram of the present invention;

FIG. 2 is a second block diagram of the present invention;

fig. 3 is a third structural diagram of the present invention;

fig. 4 is a structural view of the guide member of the present invention.

In the figure: 1. a presser foot handle; 11. a vertical portion; 12. a bending section; 2. a foot pressing plate; 21. a first pinhole; 22. a second pinhole; 23. a through hole; 231. a first region; 232; a second region; 24. a blocking table; 25. a guide surface; 26. a boss; 27. a bevel; 28. visible perforation; 31. a first blocking member; 32. a second blocking member; 4. a guide member.

Detailed Description

The technical solution in the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment I provides a presser foot of a sewing machine, which comprises a presser foot handle 1 and a presser foot plate 2, wherein the presser foot handle 1 comprises a vertical part 11 and a bending part 12, the bending part 12 is connected with the presser foot plate 2 or integrally formed, the presser foot plate 2 is provided with a first pinhole 21 and a second pinhole 22, the presser foot plate 2 is provided with a through hole 23 for a core rope and a wrapping material to pass through, part of the second pinholes 22 are communicated with the through hole 23, when the decorative strip is sewn, the second pinholes 22 are used for sewing hidden lines, the first pinholes 21 are used for sewing open lines, the wrapping material wraps the core rope and is put into the through hole 23 together for sewing, gaps are avoided between the wrapping material and the core rope due to the structure of the presser foot, the wrapping material wraps the core rope more tightly, the decorative strip is formed in one step, the sewing efficiency is improved, and the sewing cost is reduced.

As shown in fig. 2, the through hole 23 is provided with a blocking platform 24, forming a first area 231 and a second area 232 for separating the head part and the tail part of the wrapping material, in the decorative strip sewing process, the blocking table 24 positions the wrapping material, so that the wrapping material is prevented from rotating or shifting when the material is conveyed, and the core rope cannot be wrapped by the wrapping material.

As shown in fig. 2, a guide surface 25 matched with the core rope is arranged in the through hole 23, the guide surface 25 can be positioned on the blocking table 24, and the position of the core rope is effectively positioned, so that the core rope is always in a space wrapped by the wrapping material and the blocking table 24, and the production efficiency is further improved.

As shown in fig. 2, first pinhole 21 is located and is close to presser foot handle 1 one side on presser foot board 2, be equipped with boss 26 between first pinhole 21 and the through-hole 23, to the less presser foot board 2 of area, the position that corresponds first pinhole 21 on the boss 26 is equipped with the groove of stepping down, compact structure, and space design is reasonable, boss 26 forms the separation between through-hole 23 and first pinhole 21, prevent to make up the in-process, on package material and the movement of core rope moved first pinhole 21, lead to sewing up the error, thereby increase the time cost of doing over again.

As shown in fig. 3, an inclined plane 27 is arranged at one end of the presser foot plate 2 away from the presser foot handle 1, the inclined plane 27 is bent upwards in an inclined manner, and when the decorative strip is sewn quickly, the inclined plane 27 facilitates the quick movement of the core rope and the wrapping material, so that the production efficiency is improved.

As shown in fig. 1-2, a visible through hole 28 is provided on the outer wall of the foot pressing plate 2 at a position corresponding to the second needle hole 22, and the visible through hole 28 is located on the outer peripheral surface between the foot pressing plate 2 and the operator and is close to the lower end of the foot pressing plate 2, so that the operator can see the lower needle position of the second sewing needle conveniently, and the correct sewing of the decorative strip is ensured.

As shown in fig. 1 to 3, two blocking parts are telescopically arranged on the footpad 2, the blocking parts include a first blocking part 31 which extends and contracts in the first region 231 and a second blocking part 32 which extends and contracts in the second region 232, and the first blocking part 31 and the second blocking part 32 respectively fix the wrapping materials in the first region 231 and the second region 232, so that the core rope can be completely wrapped by the wrapping materials, and the production efficiency is improved.

As shown in fig. 2, the blocking member is a bolt, the bolt is in threaded fit with the footpad 2, the position of the blocking member is adjusted by the bolt, the blocking member is implemented to actively adjust the spatial size of the first region 231 and the second region 232, the foot pressing plate 2 is suitable for various wrapping materials, and the applicability is improved.

Embodiment two, as shown in fig. 1, 4, be equipped with guide 4 on the presser foot board 2, the guiding hole that supplies the core rope to pass through has on the guide 4, guide 4 most preferably adopts the metal ring, be located through-hole 23 top, do not influence the parcel of package material to the core rope, spatial layout is reasonable, and adopt metal ring can be convenient for its deformation direct adjustment, realize the movable adjustment of guide 4, of course guide 4 can also adopt the material of non-deformability to make, guide 4 adopts the bolt to wear to establish, adjust the position of guide 4 through the bolt, realize the movable adjustment of guide 4, of course guide 4 can also be fixed and adopt joint or welded mode to connect on the presser foot board.

Claims

1. A presser foot of a sewing machine comprises a presser foot handle and a presser foot plate, wherein the presser foot handle comprises a vertical part and a bent part, the bent part is connected with the foot pressing plate or integrally formed, and is characterized in that, the core rope wrapping machine is characterized in that a first pinhole and a second pinhole are arranged on the foot pressing plate, a through hole for the core rope and the wrapping material to penetrate is formed in the foot pressing plate, and the through hole is communicated with the second pinhole.

2. The sewing machine presser foot of claim 1, it is characterized in that the through hole is provided with a blocking platform, forming a first zone and a second zone separating the head and tail of the bale.

3. A presser foot for a sewing machine according to claim 1 or 2, wherein a guide surface for engaging the core thread is provided in said through hole.

4. A presser foot according to claim 1 or 2, wherein a guide member is provided on said presser foot plate, said guide member having a guide hole for passing a core thread therethrough.

5. A presser foot according to claim 4, wherein said guide member is movably arranged on the presser foot plate.

6. Sewing machine presser foot according to claim 1 or 2, the first needle hole is formed in one side, close to the presser foot handle, of the presser foot plate, and a boss is arranged between the first needle hole and the through hole.

7. A presser foot according to claim 1 or 2, wherein the end of said presser foot plate remote from the presser foot shank is provided with a bevel.

8. A presser foot for a sewing machine as claimed in claim 1 or 2, wherein the outer wall of the presser foot plate is provided with a visible aperture at a position corresponding to the second needle hole.

9. A presser foot according to claim 2, wherein two blocking members are telescopically arranged on the presser foot plate, the two blocking members being respectively arranged in the first region and the second region.

10. A presser foot according to claim 9, wherein said blocking member is a bolt which is threadedly engaged with the presser foot plate.