CN216663444U

CN216663444U - Decorative strip sewing machine presser foot

Info

Publication number: CN216663444U
Application number: CN202220153992.1U
Authority: CN
Inventors: 杨恋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-03
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a decorative strip sewing machine presser foot, which comprises a presser foot body, wherein a presser foot handle of the presser foot body is positioned at the rear end, a first needle hole is formed in one side of a presser foot plate of the presser foot body, a wrapping strip through hole is formed in front of the first needle hole and comprises a long strip hole, an arc-shaped hole and a short strip hole which are sequentially communicated, the long strip hole and the short strip hole are parallel and are arranged along the width direction of the presser foot plate, the first needle hole is positioned on one side of the free end of the long strip hole, a second needle hole is formed in the inner wall of the arc-shaped hole, a core rope through hole is formed in the end surface of the front end of the presser foot body, the core rope through hole is crossed with the middle of the long strip hole, the core rope through hole gradually inclines downwards from the front end to the rear end and penetrates through the bottom of the presser foot plate, the wrapping strip upwards penetrates through the bottom of the wrapping strip through hole and is bent along the hole in the wrapping strip through hole, and the core rope through the hole from the bottom of the presser foot plate; the presser foot improves sewing efficiency and reduces sewing cost.

Description

Ornamental strip is made up and is used sewing machine presser foot

Technical Field

The utility model relates to a sewing machine, in particular to a sewing machine presser foot for sewing a decorative strip.

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 belt is sewn on the vamp in a concealed thread mode, then a core rope is placed on the vamp, the wrapping belt wraps the core rope, finally the other side of the wrapping belt is sewn on the vamp in an exposed thread mode, the sewing process is basically in a pure manual or semi-manual mode, the concealed thread is sewn by a sewing machine, the wrapping belt core rope needs to be made manually, the exposed thread is also sewn by the sewing machine, the sewing process is very slow, and therefore the clothes and shoe bags are expensive.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a presser foot of a sewing machine for sewing a decorative strip, which can realize full-automatic sewing of the decorative strip, increase sewing speed and reduce sewing cost.

The purpose of the utility model is realized by the following technical scheme:

a sewing machine presser foot for sewing decorative strips comprises a presser foot body, a presser foot handle of the presser foot body is positioned at the rear end, a first needle hole is arranged on one side of the presser foot plate of the presser foot body, a wrapping tape passing hole is arranged in front of the first needle hole, the strap passing hole comprises a long-strip hole, an arc-shaped hole and a short-strip hole which are sequentially communicated, the long-strip hole and the short-strip hole are parallel and are arranged along the width direction of the foot pressing plate, the first needle hole is positioned at one side of the free end of the long hole, the inner wall of the arc-shaped hole is provided with a second needle hole, the end surface of the front end of the presser foot body is provided with a core rope through hole, the core rope through hole is crossed with the middle part of the long hole, the core rope penetrates through the hole and gradually inclines downwards from the front end to the rear end and penetrates through the bottom of the foot pressing plate, the wrapping tape penetrates upwards from the bottom of the hole through the wrapping tape and bends along the hole in the wrapping tape penetrating hole, and the core rope penetrates through the hole through the bottom of the foot pressing plate.

Further, the wick gradually inclines in a direction away from the first needle hole from the front end to the rear end through the hole, and the wick passes through the hole front end on the first needle hole side.

Furthermore, the upper side of the outer wall of the arc-shaped hole is provided with a retaining wire with the same shape as the arc-shaped hole, and two ends of the retaining wire are fixed on the foot pressing plate.

And furthermore, two ends of the baffle wire are welded on the foot pressing plate.

The utility model has the beneficial effects that:

according to the sewing machine presser foot for sewing the decorative strip, the hidden thread is sewn through the machine needle penetrating through the second needle hole, the core rope is guided through the core rope penetrating hole, the wrapping belt penetrates through the wrapping belt penetrating hole core rope, and the exposed thread is sewn through the machine needle penetrating through the second needle hole.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a perspective view of a first perspective view of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a perspective view of the present invention from a second perspective.

Fig. 4 is an enlarged view of the portion B in fig. 3.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the utility model only and are not limiting upon the scope of the utility model.

As shown in fig. 1-4, a decorative strip sewing machine presser foot, including a presser foot body, the appearance of which is basically consistent with the appearance of the existing presser foot body, namely, the presser foot body comprises a presser foot handle 1 and a presser foot plate 2, the presser foot handle 1 of the presser foot body is positioned at the rear end, one side of the presser foot plate 2 of the presser foot body is provided with a first pinhole 3, the first pinhole 3 is used for a machine needle to penetrate, a strap penetrating hole 4 is arranged in front of the first pinhole 3, the strap penetrating hole 4 comprises a long hole, an arc hole and a short hole which are sequentially communicated, the long hole is parallel to the short hole and is arranged along the width direction of the presser foot plate 2, namely, the strap penetrating hole 4 is a shape which is substantially free of a J-shaped top end, the first pinhole 3 is positioned at one side of the free end of the long hole, the inner wall of the arc hole is provided with a second pinhole 5, the second pinhole 5 is partially overlapped with the arc hole, the front end face of the presser foot body is provided with a core rope penetrating hole 6, the middle part of the long hole is crossed with the long hole, the core rope passes through hole 6 and from the front end to rear end downward sloping gradually and runs through the sole 2 bottom, and the band upwards wears and buckles along the hole in band through hole 4 bottom from band through hole 4, and the core rope passes through core rope from sole 2 bottom and passes through hole 6.

This sewing machine presser foot passes the band with the band earlier and passes the hole before using, passes the core rope with the core rope again and passes the hole, later makes two eedles align with first pinhole 3 and second pinhole 5 respectively.

The wick penetrates the hole 6 and inclines gradually towards deviating from the direction of the first pinhole 3 from the front end to the rear end, and the wick penetrates the front end of the hole 6 and is located on the side of the first pinhole 3, so that the wick is applicable to the condition of inclination of the decorative strip, and the sewed decorative strip inclines.

The upper side of the outer wall of the arc-shaped hole is provided with a retaining wire 7 with the same shape as the arc-shaped hole, and two ends of the retaining wire 7 are fixed on the foot pressing plate 2. The retaining wire 7 can limit the wrapping tape.

Preferably, keep off 7 both ends welding of silk and press sole board 2 on, keep off the material of silk and be the iron wire.

The use of the presser foot of the sewing machine enables the decoration strip to be sewn fully automatically, sewing efficiency to be improved, and sewing cost to be reduced.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides a decorative strip is made up and is used sewing machine presser foot which characterized in that: including the presser foot body, presser foot handle (1) of presser foot body is located the rear end, one side is equipped with first pinhole (3) on presser foot (2) of presser foot body, first pinhole (3) the place ahead is equipped with the band and passes hole (4), the band passes hole (4) including rectangular hole, arc hole and the short strip hole that is linked together in proper order, rectangular hole and short strip hole are parallel and all set up along presser foot (2) width direction, first pinhole (3) are located one side of rectangular hole free end, the arc downthehole wall is equipped with second pinhole (5), presser foot body front end terminal surface is equipped with core rope and passes hole (6), core rope passes hole (6) and rectangular hole middle part and intersects, core rope passes hole (6) and from the front end to the rear end downward sloping gradually and runs through presser foot (2) bottom, from band pass hole (4) bottom upwards wear and buckle and pass the hole in band (4), the core rope passes through the core rope through hole (6) from the bottom of the foot pressing plate (2).

2. The decorative strip sewing machine presser foot as claimed in claim 1, characterized in that: the core rope gradually inclines in the direction departing from the first pinhole (3) from the front end to the rear end of the core rope passing hole (6), and the front end of the core rope passing hole (6) is located on the side of the first pinhole (3).

3. The trim strip sewing machine presser foot according to claim 1 or 2, characterized in that: the upper side of the outer wall of the arc-shaped hole is provided with a retaining wire (7) which is consistent with the outer wall of the arc-shaped hole in shape, and two ends of the retaining wire (7) are fixed on the foot pressing plate (2).

4. The trim strip sewing machine presser foot according to claim 3, characterized in that: two ends of the retaining wire (7) are welded on the foot pressing plate (2).