CN217973648U

CN217973648U - Two-needle sewing machine convenient to use

Info

Publication number: CN217973648U
Application number: CN202222407151.1U
Authority: CN
Inventors: 韩浩
Original assignee: Hebei Xiong'an Zhenyi Garment Design Co ltd
Current assignee: Hebei Xiong'an Zhenyi Garment Design Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-06
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of two-needle sewing machine, especially, be a two-needle sewing machine convenient to use, including the sewing machine organism, sewing machine organism lower extreme installs the switching seat through the pivot, switch seat arc fixed stabilizer blade and the pulley of being provided with on the surface, it has the spacing dish with the same centre of a circle of switching seat to go back fixed mounting in the pivot of near sewing machine organism one side with switching seat to switch the seat, the locating hole has been seted up on spacing dish surface, the utility model discloses a set up the stabilizer blade and the pulley of switching formula bottom the sewing machine organism, can switch the use as required, and both be asymmetric settings, break away from spacing back when the spacing subassembly of sewing machine organism lower extreme under both the action of gravity automatically with locating hole and spacer pin dislocation, make it not peg graft, promote the convenience of using, just the utility model discloses pulley position sets up portable sliding mechanism in sewing machine organism upper end, and this kind of sliding mechanism is spacing simple, avoids causing the obstacle to the maintenance under the prerequisite of guaranteeing safety.

Description

Two-needle sewing machine convenient to use

Technical Field

The utility model belongs to the technical field of the two-needle sewing machine, concretely relates to two-needle sewing machine convenient to use.

Background

A double-needle sewing machine (also called a double-needle flat car) is a common sewing machine which has two synchronous needles, three synchronous needles and corner sewing, and has the effect that double threads are parallel and parallel to each other. But it is indispensable again, although the flatcar can replace the duplex sometimes, consider that efficiency does the work of duplex with the flatcar when batch production, except that the production of a small amount, the duplex efficiency is high, and the parallel regular beautiful of duplex.

The bottom of the original double-needle sewing machine is mostly used by adopting an independent base or a pulley, the base is not beneficial to carrying, the pulley cannot ensure the stability in use, other modes are needed to fix the machine for better using effect, the use is not convenient, the using effect is influenced, and the belt pulley part on the original double-needle sewing machine does not have a protection structure and has certain potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a two-needle sewing machine convenient to use, which has the characteristics of improving the use convenience and reducing the potential safety hazard of belt pulleys.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two needle sewing machine convenient to use, includes the sewing machine organism, sewing machine organism lower extreme is installed through the pivot and is switched the seat, switch seat arc fixed being provided with stabilizer blade and pulley on the surface, it has and switches the spacing dish of seat with the centre of a circle to switch still fixed mounting in the pivot that the seat is close to sewing machine organism one side, the locating hole has been seted up on spacing dish surface, the relative top of installing and switching the seat of sewing machine organism lower extreme is provided with first spacing subassembly, the relative belt pulley position department of sewing machine organism upper end slides and is provided with the guard shield, guard shield outside one end is provided with the switching piece, still be provided with the spacing subassembly of second between guard shield and the sewing machine organism.

As the utility model discloses a double-needle sewing machine preferred technical scheme convenient to use, the locating hole is two settings, and the distribution angle that just distributes angle and stabilizer blade, pulley is the same, but opposite direction.

As the utility model discloses a preferred technical scheme of two-needle sewing machine convenient to use, first spacing subassembly is including fixing the spacing room in sewing machine organism upper end to and set up the pressure disk at spacing indoor portion, the internal connection of the relative spacing room of pressure disk has the spring of plugging in, the fixed spacer pin that is provided with of the pressure disk other end, the spacer pin is plugged in each other with the locating hole and is closed, pressure disk and spacer pin are through plugging in spring elastic mounting in spacing indoor portion.

As the utility model discloses a preferred technical scheme of two-needle sewing machine convenient to use, the spacing subassembly of second is including running through the inside cushion pin of switching piece and fixing the block spring in the cushion pin upper end to and set up the spacing groove at sewing machine organism upper surface, cushion pin lower extreme fixedly connected with stopper, the stopper uses with the spacing groove cooperation, cushion pin and stopper pass through block spring and switching piece elastic connection.

As the utility model discloses a double-needle sewing machine preferred technical scheme convenient to use, stabilizer blade and pulley outermost end are the same with the vertical length who switches the seat.

As the preferable technical proposal of the two-needle sewing machine convenient to use, the included angle between the support legs and the pulleys is between 90 degrees and 180 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up stabilizer blade and the pulley of switching formula in sewing machine bottom of the body, can switch the use as required, and both are asymmetric settings, break away from spacing back when the spacing subassembly of sewing machine organism lower extreme and dislocation locating hole and spacer pin under both effects of gravity automatically, make it not peg graft, promote and use the convenience, just the utility model discloses set up portable slide mechanism in sewing machine organism upper end pulley position, and this kind of slide mechanism is spacing simple, avoids causing the obstacle to the maintenance under the prerequisite of guaranteeing safety.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of a partially exploded structure of a main view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a front view partial section of the present invention;

FIG. 4 is a schematic view of the main view of the partial section of the present invention;

in the figure: 1. a sewing machine body; 2. a switching seat; 3. a support leg; 4. a pulley; 5. a limiting disc; 6. positioning holes; 7. a limiting chamber; 8. a platen; 9. a spacing pin; 10. a spring is inserted; 11. a shield; 12. a transfer block; 13. an elastic pin; 14. a snap spring; 15. a limiting block; 16. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a two-needle sewing machine convenient to use, including sewing machine organism 1, switching seat 2 is installed through the pivot to 1 lower extreme of sewing machine organism, switch 2 arc on the surface fixed stabilizer blade 3 and the pulley 4 that are provided with, it has and switches 2 spacing dishes 5 in the same centre of a circle with switching seat 2 to switch still fixed mounting in the pivot of seat 2 near sewing machine organism 1 one side to switch, locating hole 6 has been seted up on spacing dish 5 surface, the relative installation of 1 lower extreme of sewing machine organism switches the top of seat 2 and is provided with first spacing subassembly, the relative belt pulley position department of sewing machine organism 1 upper end slides and is provided with guard shield 11, guard 11 outside one end is provided with and changes joint block 12, still be provided with the spacing subassembly of second between guard 11 and the sewing machine organism 1.

Specifically, the positioning holes 6 are two, and the distribution angle is the same as the distribution angle of the support leg 3 and the pulley 4, but the directions are opposite, and the support leg 3, the pulley 4 and the two positioning holes 6 are used in cooperation in the embodiment.

Specifically, first spacing subassembly is including fixing spacing room 7 in sewing machine organism 1 upper end, and set up the pressure disk 8 at spacing indoor 7 inside, the internal connection of the relative spacing room 7 of pressure disk 8 has the spring 10 that closes of inserting, the fixed spacer pin 9 that is provided with in pressure disk 8 other end, spacer pin 9 and locating hole 6 are inserted each other and are closed, pressure disk 8 and spacer pin 9 are through inserting spring 10 elastic mounting inside spacing room 7, first spacing subassembly is used for stabilizer blade 3 in this embodiment, spacing after pulley 4 adjusts, guarantee stabilizer blade 3 or the stability that pulley 4 used.

Specifically, the second limit component includes running through at the inside elastic pin 13 of switching piece 12 and the block spring 14 of fixing in elastic pin 13 upper end, and set up the spacing groove 16 at sewing machine organism 1 upper surface, elastic pin 13 lower extreme fixedly connected with stopper 15, stopper 15 uses with the cooperation of spacing groove 16, elastic pin 13 and stopper 15 pass through block spring 14 and switching piece 12 elastic connection, second limit group price plays 11 usages of guard shield of being convenient for in this embodiment, make its efficiency when not influencing the maintenance.

Specifically, the vertical lengths of the outermost ends of the support legs 3 and the pulleys 4 are the same as the vertical length of the switching seat 2, and the gap between the sewing machine body 1 and the ground is the same when the support legs 3 and the pulleys 4 are used in the embodiment.

Specifically, the included angle of the support leg 3 and the pulley 4 is between 90 degrees and 180 degrees, and the support leg 3 and the pulley 4 can be separated from the limit structure for the limit again by means of self gravity when being separated from the limit, so that the switching function is facilitated.

The utility model discloses a theory of operation and use flow: will the utility model discloses a pulley 4 removes behind the work position, lift 1 one end of sewing machine organism, use the foot inboard to press pressure disk 8, insert and close spring 10 by the extrusion, spacer pin 9 follows pressure disk 8 and removes simultaneously, spacer pin 9 breaks away from inside locating hole 6, stabilizer blade 3 and pulley 4 change at pivot and gravity effect position this moment, form the chevron shape state, locating

hole

6 and 9 offset of spacer pin, loosen pressure disk 8, insert and close spring 10 this moment still be in by the extrusion state, rotate stabilizer blade 3 to with the ground vertical position, spacing dish 5 also follows the pivot rotation, this moment spacer pin 9 corresponds with another locating hole 6 position, and insert the inside spacing of corresponding locating hole 6 with spacer pin 9 under the effect of inserting spring 10 can, switch over four stabilizer blades 3 in proper order to with ground laminating can, when using and accomplishing the back and need switch over pulley 4 and use, switch over according to above-mentioned step can, when sewing machine organism 1 upper end belt pulley damages or need change, elasticity round pin 13 and upwards hold and draw, block spring 14 is extruded to the inside extrusion card, 15 breaks away from the inside pulley of spacing groove 16 will be changed the sewing machine organism, the maintenance slider can be accomplished through the slider and the slider to the slider after this moment the slider is moved the spacing spring 16 removal of spacing groove, this moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two-needle sewing machine convenient to use, includes sewing machine organism (1), its characterized in that: the utility model discloses a sewing machine, including sewing machine body (1), switching seat (2) arc fixed being provided with stabilizer blade (3) and pulley (4) on the surface, switching seat (2) are close to in the pivot of sewing machine body (1) one side still fixed mounting have with switching seat (2) spacing dish (5) in the same centre of a circle, locating hole (6) have been seted up on spacing dish (5) surface, the top that sewing machine body (1) lower extreme was installed relatively and is switched seat (2) is provided with first spacing subassembly, the relative belt pulley position department of sewing machine body (1) upper end slides and is provided with guard shield (11), guard shield (11) outside one end is provided with switching piece (12), still be provided with the spacing subassembly of second between guard shield (11) and sewing machine body (1).

2. A two-needle sewing machine convenient to use according to claim 1, characterized in that: the two positioning holes (6) are arranged, the distribution angles of the two positioning holes are the same as those of the supporting legs (3) and the pulleys (4), and the directions of the two positioning holes are opposite.

3. A two-needle sewing machine convenient to use according to claim 1, characterized in that: first spacing subassembly is including fixing spacing room (7) in sewing machine organism (1) upper end to and set up pressure disk (8) inside spacing room (7), the internal connection of pressure disk (8) relative spacing room (7) has the spring (10) of inserting to close, pressure disk (8) other end is fixed and is provided with spacer pin (9), spacer pin (9) and locating hole (6) are inserted each other and are closed, pressure disk (8) and spacer pin (9) are through inserting to close spring (10) elastic mounting inside spacing room (7).

4. A two-needle sewing machine convenient to use according to claim 1, characterized in that: the second limiting component comprises an elastic pin (13) penetrating through the inside of the switching block (12) and a clamping spring (14) fixed to the upper end of the elastic pin (13), and a limiting groove (16) formed in the upper surface of the sewing machine body (1), a limiting block (15) is fixedly connected to the lower end of the elastic pin (13), the limiting block (15) is matched with the limiting groove (16), and the elastic pin (13) and the limiting block (15) are connected with the switching block (12) through the clamping spring (14) in an elastic mode.

5. A two-needle sewing machine convenient to use according to claim 1, characterized in that: the supporting legs (3) and the outermost ends of the pulleys (4) are the same as the vertical length of the switching seat (2).

6. A two-needle sewing machine easy to use according to claim 1, characterized in that: the included angle between the supporting leg (3) and the pulley (4) is 90-180 degrees.