CN218951683U

CN218951683U - Self-resetting mechanism for button locking pull rod of sewing machine

Info

Publication number: CN218951683U
Application number: CN202223520903.1U
Authority: CN
Inventors: 卢锦军; 朱益民
Original assignee: ZHEJIANG WINWAY MACHINERY CO Ltd
Current assignee: ZHEJIANG WINWAY MACHINERY CO Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-02
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a sewing machine lock button pull rod is from resetting mechanism, including the lock button presser foot, be provided with baffle one on the lock button presser foot, baffle two, be provided with the button pull rod between baffle one, the baffle two, the upper portion of button pull rod is provided with reset switch, be provided with left contact piece on the reset switch, well contact piece, right contact piece, be provided with the button pull rod head that can drive reset switch to both sides removal on the reset switch, be connected with button pull rod support on the button pull rod head, reset switch installs on button pull rod support, be provided with button pull rod reset spring between button pull rod head and the button pull rod support. The beneficial effects of the utility model are as follows: the precision is high, and occupation space is little, and stability is strong, and the structure is simpler reasonable, and the integrated level is high, and with lock button pull rod sewing from canceling release mechanical system when sewing, the one shot forming's effect can be realized, work efficiency when improving the sewing, excellent in use effect does benefit to the popularization.

Description

Self-resetting mechanism for button locking pull rod of sewing machine

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a self-resetting mechanism for a button locking pull rod of a sewing machine.

Background

A sewing machine (Sewingmachine) is a machine that uses one or more sewing threads to form one or more stitches on a material to interweave or stitch one or more layers of material.

The sewing machine can sew cotton, hemp, silk, wool, artificial fiber and other fabrics, leather, plastic, paper and other products, and the sewn stitch is neat, beautiful, flat, firm, fast in sewing speed and simple and convenient to use. And the artistic forms of hand-push embroidery, computerized embroidery and the like are derived from the hand-push embroidery.

At present, conventional sewing machines in the market all have the function of sewing various patterns, when sewing clothes, besides the patterns, lock button holes are required to be sewn, and when the common household sewing machines are used for sewing the lock button holes, common defects are as follows: on the one hand, manual operation is usually required for resetting, and due to the error of the manual operation, the sewing precision is reduced during sewing, on the other hand, when a button hole is sewn, the operation needs to be carried out in a segmented mode, the one-time forming effect cannot be achieved, and the sewing working efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a self-resetting mechanism for a button locking pull rod of a sewing machine, which has the advantages of high precision, small occupied space, strong stability, simpler and more reasonable structure and higher integration level, and is used for sewing in one step when the button locking pull rod self-resetting mechanism is used for sewing.

The utility model solves the technical problems by adopting the technical scheme that: the button pull rod self-resetting mechanism of the sewing machine lock comprises a lock button presser foot, wherein a first baffle plate and a second baffle plate are arranged on the lock button presser foot, a button pull rod is arranged between the first baffle plate and the second baffle plate, a reset switch is arranged on the upper portion of the button pull rod, a left contact piece, a middle contact piece and a right contact piece are arranged on the reset switch, a button pull rod head capable of driving the middle contact piece on the reset switch to move towards two sides is arranged on the reset switch, the button pull rod head is arranged at the top of the button pull rod, a button pull rod support is connected on the button pull rod head, the reset switch is arranged on the button pull rod support, and a button pull rod reset spring is arranged between the button pull rod head and the button pull rod support.

Further, the self-resetting mechanism of the button pull rod of the sewing machine is characterized in that a clamp spring is arranged outside the button pull rod head, and the button pull rod head is clamped on the button pull rod bracket.

Further, the self-resetting mechanism for the button pull rod of the sewing machine is characterized in that the resetting switch is arranged on the button pull rod bracket through a first screw.

Further, the self-resetting mechanism for the button pull rod of the sewing machine is characterized in that a second screw for installing the button pull rod bracket on the sewing machine is arranged on the button pull rod bracket.

The beneficial effects of the utility model are as follows: the self-resetting mechanism for the button locking pull rod of the sewing machine has the advantages of high precision, small occupied space, strong stability, simpler and more reasonable structure and high integration level, and can realize the one-step forming effect by sewing when the button locking pull rod is used for sewing by the self-resetting mechanism, improve the working efficiency when sewing, realize good use effect and facilitate popularization.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of the starting point and the ending point of button sewing according to the embodiment of the present utility model;

fig. 4 is a schematic structural view of a button sewing middle according to an embodiment of the present utility model.

Reference numerals illustrate: the button presser foot 1, a first baffle plate 2, a second baffle plate 3, a button pull rod 4, a reset switch 5, a left contact piece 5-1, a middle contact piece 5-2, a right contact piece 5-3, a button pull rod head 6, a button pull rod bracket 7, a button pull rod reset spring 8, a clamp spring 9, a first screw 10 and a second screw 11.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to the drawings: the sewing machine lock button pull rod self-resetting mechanism comprises a lock button presser foot 1, a baffle plate I2 and a baffle plate II 3 are arranged on the lock button presser foot 1, a button pull rod 4 is arranged between the baffle plate I2 and the baffle plate II 3, the structure is the structure on the lock button presser foot 1, a reset switch 5 is arranged on the upper portion of the button pull rod 4, a live structure part of the reset switch 5 is a conventional electric structure part, details are omitted, a left contact piece 5-1, a middle contact piece 5-2 and a right contact piece 5-3 are arranged on the reset switch 5, a button pull rod head 6 capable of driving the middle contact piece 5-2 on the reset switch 5 to move to two sides is arranged on the reset switch 5, during operation, the button pull rod head 6 drives the middle contact piece 5-2 on the reset switch 5 to move to two sides, and can be in contact with the left contact piece 5-1, and also can be in contact with the right contact piece 5-3, the button pull rod head 6 is arranged at the top of the button pull rod 4, the button pull rod head 6 is sleeved on the top of the button pull rod 4, the button pull rod head 6 is connected with a button pull rod head 7, the reset switch support 7 is arranged on the button pull rod support 7, and the button pull rod support 7 is connected with the button pull rod 8.

As shown in fig. 2, a snap spring 9 is arranged outside the button pull rod head 6, so that the button pull rod head 6 is clamped on the button pull rod bracket 7, and the installation is stable.

As shown in fig. 2, the reset switch 5 is mounted on the button pull rod bracket 7 through a first screw 10, so that the reset switch 5 is mounted.

As shown in fig. 2, the button-pull-rod holder 7 is provided with a second screw 11 for attaching the button-pull-rod holder 7 to the sewing machine, and the button-pull-rod holder 7 can be attached to the sewing machine.

When in operation, the device comprises:

firstly, selecting a button pattern, pulling down a button pull rod 4 by a lock button presser foot 1, pushing the lock button presser foot 1 in place, checking whether a middle contact piece 5-2 of a reset switch 5 is vertically arranged between a left contact piece 5-1 and a right contact piece 5-3, if the position is inaccurate, enabling the position of the reset switch 5 to be accurately installed by a first adjusting screw 10, and then starting to finish a formed button pattern on paper, so that the detection can be finished;

secondly, starting sewing after finishing detection, as shown in fig. 3, feeding cloth to enable the lock button presser foot 1 to move, pushing a button pull rod by a baffle II 3 on the lock button presser foot 1 to enable a reset switch 5, enabling a contact piece 5-2 in the reset switch 5 to return to the sewing direction of the touch induction action of the left contact piece 5-1, and starting a lock button starting point to start sewing;

third, as shown in fig. 4, the cloth is fed to enable the button presser foot 1 to move, a first baffle plate 2 on the button presser foot 1 pushes a button pull rod 4 to enable a middle contact piece 5-2 and a right contact piece 5-3 of the reset switch 5 to touch and sense a sewing direction to return, and the middle part of the button is sewn;

fourth, as shown in fig. 3, the cloth is fed to enable the button presser foot 1 to move, the second baffle plate 3 on the button presser foot 1 pushes the button pull rod to enable the reset switch 5, the contact piece 5-2 in the reset switch 5 and the left contact piece 5-1 touch the induction action sewing direction to return, reset to the starting sewing position, finish sewing to the end point of the button, and finish the one-step in-place sewing process.

The embodiment of the utility model is characterized in that: the self-resetting mechanism for the button locking pull rod of the sewing machine has the advantages of high precision, small occupied space, strong stability, simpler and more reasonable structure and high integration level, and can realize the one-step forming effect by sewing when the button locking pull rod is used for sewing by the self-resetting mechanism, improve the working efficiency when sewing, realize good use effect and facilitate popularization.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a sewing machine lock button pull rod is from resetting mechanism which characterized in that: including button presser foot (1), be provided with baffle one (2), baffle two (3) on the button presser foot (1), be provided with button pull rod (4) between baffle one (2), baffle two (3), the upper portion of button pull rod (4) is provided with reset switch (5), be provided with left contact piece (5-1), well contact piece (5-2), right contact piece (5-3) on reset switch (5), be provided with on reset switch (5) and drive button pull rod head (6) that can drive on reset switch (5) well contact piece (5-2) to both sides removal, button pull rod head (6) are installed at the top of button pull rod (4), be connected with button pull rod support (7) on button pull rod head (6), reset switch (5) are installed on button pull rod support (7), be provided with button pull rod reset spring (8) between button pull rod head (6) and button pull rod support (7).

2. The sewing machine button-lock pull rod self-resetting mechanism of claim 1, wherein: the snap springs (9) are arranged outside the button pull rod heads (6), and the button pull rod heads (6) are clamped on the button pull rod supports (7).

3. The sewing machine button-lock pull rod self-resetting mechanism of claim 1, wherein: the reset switch (5) is arranged on the button pull rod bracket (7) through a first screw (10).

4. The sewing machine button-lock pull rod self-resetting mechanism of claim 1, wherein: the button pull rod support (7) is provided with a second screw (11) for installing the button pull rod support (7) on the sewing machine.