CN211471786U - Rope-inlaid stitching presser foot and presser foot external member - Google Patents

Abstract

The application provides a rope is inlayed and is wanted presser foot and presser foot external member. The rope-embedded stitching presser foot comprises a handle arranged on a head pressure bar of the motor sewing device and a presser foot part supported on the handle, wherein a stitching hole and a guide rope caulking groove longitudinally communicated with the bottom in the front-back direction are arranged on the presser foot of the presser foot part, and the guide rope caulking groove is crossed with one side section of the stitching hole. The presser foot external member in still including crossing the rope portion, should cross the rope portion by the fixing base with stand upright in sewing platform's on the fixing base and cross the rope board and constitute, cross the rope board base and be equipped with convex rope shrinkage pool of crossing. This technical scheme has broken through prior art to the restriction of rope kind, has promoted its stereogram's expressive force greatly.

Description

Rope-inlaid stitching presser foot and presser foot external member

Technical Field

The present application relates to a presser foot and a presser foot kit for pressing a sewn article in a motorized sewing machine, and more particularly to a presser foot and a presser foot kit for assisting sewing and sewing with a pressed sewn article as a rope.

Background

The presser foot is an important component which is pressed on the motor-driven sewing device and drives a sewing object on the sewing platform and a stitching needle to stitch the thread synchronously. The planar fabric has the advantages that the attractive and decorative effect is single and stiff, various three-dimensional patterns or shapes are required to be presented on the fabric, besides the three-dimensional decorative means such as fold pinching, embroidery and the like are adopted, the other main method is to inlay a band and a rope on the planar fabric, the band and the rope are meandered and bent on the fabric to form a relief type decorative expression, and the three-dimensional beautifying and decorative effect of the fabric is improved. However, the existing sewing mode of the belt, the rope and the fabric has many technical problems: the zigzag seam method is commonly adopted to cross and cover the belt ropes, and the binding type inlay seam is sewed on the fabric, so the stitching method is more suitable for the belt ropes with thinner, soft and thin inlay seams, and is difficult to be suitable for thicker and harder rope bodies to show three-dimensional engraved decorative patterns with stronger atmosphere and stereoscopic impression; secondly, the three-dimensional decorative feeling of the belt rope is covered by the stitched line, and the three-dimensional stitched line of the belt rope is pressed to be difficult to well show the three-dimensional state of the belt rope and the damaged three-dimensional expressive force of the belt rope as the stitched line of the belt rope stretches across the zigzag seam on the fabric; more importantly, the zigzag cross binding covering and seam inlaying method has the advantages that stitching stitches need to be changed along with the change of the diameter of the rope, thin ropes need stitching stitches with small reciprocating amplitude, thicker ropes need stitching stitches with larger reciprocating amplitude, each motor-driven sewing device can be adjusted to achieve the effect, and the consumption of stitches is greatly increased; on the other hand, only a stitching needle hole reserved for stitching needle operation is arranged on the existing stitching foot, a stitched object is covered and shielded by the stitching foot, a sewing worker is difficult to find whether a rope body deviates and correctly stitches, and when the diameter and hardness of a rope product are larger, the control difficulty is higher, stitching dislocation is caused, product phases are different, and the quality of a finished product is influenced.

Disclosure of Invention

The invention aims to provide an embedded rope stitching presser foot and an embedded rope stitching presser foot external member, wherein the embedded rope stitching presser foot can particularly finish embedded rope stitching of a rope part with thicker thread diameter and harder texture on a sewing fabric, and the stitched rope does not influence a rope part body so as to finish the technical purpose of presenting three-dimensional decoration or decorative patterns by the rope part.

The application provides an inlay rope and seize presser foot technical scheme, its main technical content is: the rope embedded stitching presser foot comprises a handle arranged on a pressure lever of a machine head of a motorized sewing device and a presser foot part supported on the handle, wherein a transverse long-strip stitching hole for forming zigzag stitching by stitching needle operation is arranged on the presser foot in the presser foot part, and a rope guiding caulking groove is longitudinally arranged at the bottom of the presser foot in a through manner and is intersected with the stitching hole, so that the inner part of the rope part in the rope guiding caulking groove penetrates through the area on one side of the zigzag stitching.

In order to facilitate observation and control of the relative position between the rope part and the fabric of the sewn object by a sewing worker, a stitching observation opening is further arranged on the presser foot and penetrates from a central opening at the front part of the stitching hole to the center of the front end of the presser foot.

One preferable technical means of the whole technical scheme is that the distance between the inner side groove wall of the guide rope caulking groove and the midpoint of the zigzag stitching line is not more than 0.2 cm.

One preferable technical means of the whole technical scheme is that the inner side groove wall of the guide rope caulking groove is tangent to the side wall of the stitching observation opening on the side of the guide rope caulking groove.

This patent application still provides a presser foot external member of stitching together the supporting combination of presser foot with above-mentioned rope inlaying, still including crossing rope portion in this presser foot external member, should cross rope portion by the fixing base with upright constitute in sewing platform's the rope board of crossing on the fixing base, cross the rope board base and be equipped with convex rope shrinkage pool of crossing.

According to the technical scheme of the rope inlaid stitching presser foot and the presser foot external member, the rope part penetrates through one side region of a zigzag stitching area, part of the stitching part is stitched on the rope part, the stitching rope part can be completely covered by an un-stitched rope part, and the un-stitched rope part freely suspends on a sewn fabric, so that a three-dimensional stereoscopic impression displayed by the rope part can be presented, the stereoscopic effect is stronger, and the technical problem that the existing rope stitching method interferes with the stereoscopic expressive force of a rope body is solved; the technical scheme basically does not need to change the size of stitching stitch, or can be suitable for the sewing of the rope part with larger diameter and harder texture by only minor change, breaks through the limitation of the prior art on the types of ropes, and greatly improves the expressive force of the three-dimensional patterns, thereby being close to the design idea, presenting the atmospheric and rough three-dimensional decorative patterns and the decorative style; in addition, the sewing observation opening is arranged, so that the sewing worker can observe and adjust the relative position between the rope part and the sewn fabric conveniently, the quality of finished products is ensured, and the sewing efficiency is greatly improved.

Drawings

Fig. 1 is a three-dimensional structure view of a rope stitching presser foot applied to the patent.

Fig. 2 and 3 are a front view and a side view, respectively, of the installation and use of the present patent application.

Fig. 4 is a top view of the installed and used state of the presser foot sleeve of the present patent application.

FIG. 5 is a relative position view of stitching stitch and thread in sewing.

Fig. 6 is a front view of the rope passing portion.

Detailed Description

The utility model discloses a presser foot is stitched to inlay rope, as shown in figure 1, have the handle 2 of installing at motor-driven sewing device 7 aircraft nose depression bar and support in the presser foot portion 1 of handle 2, presser foot portion 1 in the front end of presser foot 13 be equipped with turn up the head 5, make and make thing and the rope portion more smoothly get into presser foot 13.

The presser foot 13 is provided with a transverse long needle stitching hole 10 for the left and right equal-amplitude reciprocating sewing movement of the needle 4, the width of the needle stitching hole 10 is usually 0.2cm, a sewn object is pushed forward under the presser foot 13, and the needle 4 pulls the needle to form a zigzag stitch 20 on the sewn object, as shown in figure 4.

In order to facilitate observation and control of relative positions of sewn objects of a plurality of kinds of phase sewing, particularly relative positions of a rope part 5 and a sewn fabric 6, a sewing observation opening 11 is further arranged on a presser foot 13, and the sewing observation opening 11 penetrates through the center of the front end of the presser foot from the central opening of the front part of a needle sewing hole 10.

As shown in fig. 1, a guide rope caulking groove 12 is formed at the bottom of the presser foot 13. The pilot rope caulking groove 12 is longitudinally communicated forwards and backwards, the groove wall corresponds to the rope part 5 and is in an arc shape, the groove wall is a through groove for supplying the rope part 5 and limiting the rope part 5 to pass through, and the size of the groove opening can select the presser foot 13 of the pilot rope caulking groove 12 with the corresponding size according to the diameter of the seized rope part 5. The rope guiding caulking groove 12 is vertically crossed with one side section of the needle stitching hole 10, so that the inner part of the rope part 5 penetrates through one side area of the zigzag stitching 20, and the zigzag stitching 20 can stitch and stitch part of the rope part 6 on the fabric 6 of the sewed object. Therefore, the distance between the inner side groove wall of the guide rope caulking groove 12 and the midpoint of the zigzag stitching 20 is preferably not more than 0.2cm, and the inner side groove wall of the guide rope caulking groove 12 is preferably tangent to the side wall of the stitching observation opening 11 on the side of the guide rope caulking groove, as shown in fig. 1 and fig. 5.

In the finished product sewn by the stitching presser foot, the part of the rope part 5 which is not stitched hides and covers the part of the bottom stitching, namely the rope part 5 of which the upper part is not stitched is embedded and floated on the fabric 6 of the stitched object, and the three-dimensional decorative pattern with stronger stereoscopic impression can be shown by the body and the bending trend of the rope part 5.

Fig. 4 and 6 show a presser foot external member containing the rope stitching presser foot and a mounting structure thereof. The presser foot external member further comprises a rope passing part 3, the rope passing part 3 is composed of a fixed seat 8 and a rope passing plate 9 standing on the fixed seat 8 on a sewing platform, a circular arc rope passing concave hole 19 is formed in the bottom edge of the rope passing plate 9, a fabric narrow groove 16 for flattening fabric 6 of a sewn object is further formed in one side of the rope passing concave hole 19, and the rope passing plate 9 is fixed in front of the presser foot 13 through the fixed seat 8. The fixing base 8 be the right angle body, one of which right angle face is the seat face fixed with sewing platform, be equipped with the spout 18 of the whole transverse direction position of adjustment on it, be equipped with second spout 15 on another right angle face 17 of fixing base 8 for adjust rope board 9 position, through the fine setting, make rope shrinkage pool 19 and the same longitudinal direction of pilot rope caulking groove 12 as far as possible, behind rope portion 5 and the object surface fabric 6 of being made up by the accurate relative position of injecing between the two of rope board 9, directly get into presser foot 13 and sew up and glue, its efficiency of inlaying seam and the quality of stitching goods can obtain increasing substantially.

Claims (6)

1. The utility model provides a presser foot is stitched to rope inlay, has handle (2) of installing on motor-driven sewing device aircraft nose depression bar, and supports in the presser foot (1) of handle (2), presser foot (13) in presser foot (1) on be provided with and supply to stitch needle (4) operation and form horizontal rectangular stitching hole (10) of zigzag stitching (20), its characterized in that presser foot (13) bottom vertically link up in the front and back and be equipped with pilot rope caulking groove (12), this pilot rope caulking groove (12) with stitching hole (10) intersect, make rope portion (5) inside part in pilot rope caulking groove (12) run through one side region through zigzag stitching (20).

2. The inlay rope stitching presser foot according to claim 1, characterized in that stitching observation openings (11) are further formed in the presser foot (13), and the stitching observation openings (11) are communicated from a central opening in the front of the stitching hole (10) to the center of the front end of the presser foot.

3. Stitching presser foot according to claim 1 or 2, characterized in that the distance between the inner groove wall of the guide rope caulking groove (12) and the midpoint of the zigzag stitching (20) is not more than 0.2 cm.

4. Stitching presser foot according to claim 3, characterized in that the inner side wall of the pilot caulking groove (12) is tangent to the side wall of the stitching observation opening (11) at the side thereof.

5. A presser foot external member matched and combined with the rope inlaying stitching presser foot as claimed in any one of claims 1 to 4, characterized in that the presser foot external member also comprises a rope passing part (3), the rope passing part (3) is composed of a fixed seat (8) and a rope passing plate (9) standing on the fixed seat (8) and on a sewing platform, and the bottom edge of the rope passing plate (9) is provided with a circular arc-shaped rope passing concave hole (19).

6. Presser foot assembly according to claim 5, wherein a fabric slot (16) is provided on one side of the rope passing recess (19).

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