CN213866752U

CN213866752U - Sewing machine hemmer with adjustable length

Info

Publication number: CN213866752U
Application number: CN202022445292.3U
Authority: CN
Inventors: 沈秋亮; 吴英; 须艳洁
Original assignee: Suzhou Industrial Park Senhe Clothing Co ltd
Current assignee: Suzhou Industrial Park Senhe Clothing Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-03
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a sewing machine hemmer of adjustable length, which comprises a mounting bas, the mounting hole has been seted up to the inside of mounting seat, the inboard of mounting hole is provided with mounting bolt, the avris of mounting seat has the one end of connecting rod through pivot fixed mounting, the avris fixed mounting of pivot has fixing bolt, the other end fixed mounting of connecting rod has the outer sleeve. This sewing machine hemmer of adjustable length, be provided with the connecting rod, the connecting rod rotates through the pivot, conveniently put into the hemmer with the cloth, be provided with the outer sleeve, it makes the inner sleeve remove to drive the lead screw through adjust knob, the realization is to the regulation about the hemmer, need not use the bolt, high durability and convenient use, be provided with expansion plate one, an inside cavity of accessible U template removes, be provided with expansion plate two, expansion plate three, three inside cavities of accessible U template two, cavity three removes, realize the length adjustment of hemmer, the convenience is turned up to not unidimensional.

Description

Sewing machine hemmer with adjustable length

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine hemmer of adjustable length.

Background

The circumstances of deckle edge all exists to initial cloth, during the preparation clothing, in order to improve the tensile resistance of cloth and the neat and artistic of outward appearance, need turn over the deckle edge earlier and turn over the ability just can make, and the hemmer is an auxiliary working personnel carries out the instrument of turn-up to deckle edge.

Most hemmer simple structure now adopts continuous U template to make the cloth turn over a turn-up, but the length of hemmer does not have the controllability, can only carry out the turn-up to the cloth of a size, when producing the cloth of not unidimensional of preparation, need change other hemers, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine hemmer of adjustable length to provide most hemmer simple structure in solving above-mentioned background art, adopt continuous U template to make the cloth turn over a turn-up, but the length of hemmer does not possess the controllability, can only carry out the turn-up to the cloth of a size, when producing the not unidimensional cloth of preparation, need change other hemmers, use inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a sewing machine hemmer with adjustable length comprises a mounting seat, wherein a mounting hole is formed in the mounting seat, a mounting bolt is arranged on the inner side of the mounting hole, one end of a connecting rod is fixedly mounted on the side of the mounting seat through a rotating shaft, a fixing bolt is fixedly mounted on the side of the rotating shaft, an outer sleeve is fixedly mounted at the other end of the connecting rod, an inner sleeve is sleeved on the inner side of the outer sleeve, a lead screw is fixedly mounted in the outer sleeve through a bearing, an adjusting knob is fixedly mounted at the tail end of the lead screw, a partition plate is fixedly mounted on the side of the inner sleeve, a first U-shaped plate is fixedly mounted on the side of the partition plate, a first cavity is formed in the U-shaped plate, a first expansion plate is sleeved on the inner side of the first cavity, a first limit block is fixedly mounted on the side of the first expansion plate, and a first bolt is fixedly mounted on the side of the first U-shaped plate, the utility model discloses a three-dimensional telescopic plate, including U template, telescopic plate two, cavity two, the outside of telescopic plate two is provided with U template three, cavity two, cavity three have been seted up to the inside of U template three, the avris fixed mounting of telescopic plate two has stopper two, the avris fixed mounting of U template three has bolt two of screwing, the inboard of cavity three is cup jointed and is installed telescopic plate three, the avris fixed mounting of telescopic plate three has stopper three, the avris fixed mounting of U template three has bolt three of screwing.

Preferably, two mounting bolts are arranged on the inner side of the mounting hole, the mounting hole is long-strip-shaped, and the connecting rod is perpendicular to the outer sleeve.

Preferably, the inner sleeve is of a square structure, the screw rod is in threaded connection with the inner side of the inner sleeve, the central lines of the outer sleeve, the inner sleeve and the screw rod are located on the same horizontal line, and the adjusting knob is located outside the outer sleeve.

Preferably, the first limiting block is symmetrically arranged on the side of the first expansion plate, the first limiting block is located inside the first cavity, and the first screwing bolt extends to the inner side of the first cavity.

Preferably, the second limit block is symmetrically arranged on the side of the second expansion plate, the second limit block is located inside the second cavity, and the second screwing bolt extends to the inner side of the second cavity.

Preferably, the third limiting block is symmetrically arranged on the side of the third expansion plate, the third limiting block is located inside the third cavity, and the third screwing bolt extends to the inner side of the third cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the length-adjustable hemmer of the sewing machine is provided with the connecting rod, the connecting rod rotates through the rotating shaft, cloth is conveniently placed in the hemmer, the outer sleeve is arranged, the inner sleeve is moved by driving the screw rod through the adjusting knob, the left and right adjustment of the hemmer is realized, bolts are not needed, and the use is convenient;

2. this sewing machine hemmer of adjustable length is provided with expansion plate one, and accessible U template one inside cavity removes, is provided with expansion plate two, expansion plate three, and accessible U template three inside cavity two, cavity three remove, realize the length adjustment of hemmer, conveniently carry out the turn-up to unidimensional not.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the inner structure of the outer sleeve of the present invention;

fig. 5 is a schematic view of an internal structure of the U-shaped plate of the present invention.

In the figure: 1. a mounting seat; 2. mounting holes; 3. installing a bolt; 4. a rotating shaft; 5. a connecting rod; 6. fixing the bolt; 7. an outer sleeve; 8. an inner sleeve; 9. a screw rod; 10. adjusting a knob; 11. a partition plate; 12. a first U-shaped plate; 13. a first cavity; 14. a first expansion plate; 15. a first limiting block; 16. screwing the first bolt; 17. a U-shaped plate II; 18. a second expansion plate; 19. a U-shaped plate III; 20. a second cavity; 21. a third cavity; 22. a second limiting block; 23. screwing the second bolt; 24. a third expansion plate; 25. a third limiting block; 26. and screwing the third bolt.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a sewing machine hemmer with adjustable length comprises a mounting seat 1, a mounting hole 2, a mounting bolt 3, a rotating shaft 4, a connecting rod 5, a fixing bolt 6, an outer sleeve 7, an inner sleeve 8, a screw rod 9, an adjusting knob 10, a partition plate 11, a U-shaped plate I12, a cavity I13, a telescopic plate I14, a limiting block I15, a screwing bolt I16, a U-shaped plate II 17, a telescopic plate II 18, a U-shaped plate III 19, a cavity II 20, a cavity III 21, a limiting block II 22, a screwing bolt II 23, a telescopic plate III 24, a limiting block III 25 and a screwing bolt III 26, wherein the mounting hole 2 is formed in the mounting seat 1, the mounting bolt 3 is arranged on the inner side of the mounting seat 2, one end of the connecting rod 5 is fixedly arranged on the side of the mounting seat 1 through the rotating shaft 4, the fixing bolt 6 is fixedly arranged on the side of the rotating shaft 4, the outer sleeve 7 is fixedly arranged, the inner side of the outer sleeve 7 is fixedly provided with a screw rod 9 through a bearing, the tail end of the screw rod 9 is fixedly provided with an adjusting knob 10, the side of the inner sleeve 8 is fixedly provided with a partition plate 11, the side of the partition plate 11 is fixedly provided with a U-shaped plate I12, the inside of the U-shaped plate I12 is provided with a cavity I13, the inside of the cavity I13 is sleeved with a telescopic plate I14, the side of the telescopic plate I14 is fixedly provided with a limit block I15, the side of the U-shaped plate I12 is fixedly provided with a screwing bolt I16, the side of the telescopic plate I14 is fixedly provided with one end of a U-shaped plate II 17, the other end of the U-shaped plate II 17 is fixedly provided with a telescopic plate II 18, the outside of the telescopic plate II 18 is provided with a U-shaped plate III 19, the inside of the U-shaped plate III 19 is provided with a cavity II 20 and a cavity III 21, the side of the telescopic plate II 18 is fixedly provided with a limit block II 22, and the side of the U-shaped plate III 19 is fixedly provided with a screwing bolt II 23, a third expansion plate 24 is sleeved on the inner side of the third cavity 21, a third limit block 25 is fixedly mounted on the side of the third expansion plate 24, and a third screwing bolt 26 is fixedly mounted on the side of the third U-shaped plate 19.

Furthermore, two mounting bolts 3 are arranged on the inner side of the mounting hole 2, the mounting hole 2 is long-strip-shaped, the connecting rod 5 is perpendicular to the outer sleeve 7, the mounting seat 1 is fixed on the sewing machine through the mounting hole 2 by the mounting bolts 3, the connecting rod 5 rotates through the rotating shaft 4, and the connecting rod 5 is fixed by the fixing bolts 6.

Further, the inner sleeve 8 is of a square structure, the screw rod 9 is in threaded connection with the inner side of the inner sleeve 8, the center lines of the outer sleeve 7, the inner sleeve 8 and the screw rod 9 are located on the same horizontal line, the adjusting knob 10 is located outside the outer sleeve 7, and the adjusting knob 10 is rotated to drive the inner sleeve 8 to move on the inner side of the outer sleeve 7 through the screw rod 9, so that the hemmer is adjusted left and right.

Furthermore, two limiting blocks 15 are symmetrically arranged on the side of the first expansion plate 14, the first limiting blocks 15 are located inside the first cavity 13, the first screwed bolt 16 extends to the inner side of the first cavity 13, the first screwed bolt 16 is loosened, the first expansion plate 14 moves through the first cavity 13, and the first limiting blocks 15 prevent the first expansion plate 14 from falling off.

Furthermore, two limiting blocks 22 are symmetrically arranged on the side of the second expansion plate 18, the second limiting blocks 22 are located inside the second cavity 20, the second screwed bolt 23 extends to the inner side of the second cavity 20, the second screwed bolt 23 is loosened, the second expansion plate 18 moves through the second cavity 20, and the second limiting blocks 22 prevent the second expansion plate 18 from falling off.

Furthermore, two limiting blocks 25 are symmetrically arranged on the side of the three telescopic plates 24, the three limiting blocks 25 are located inside the three cavities 21, the three screwed bolts 26 extend to the inner sides of the three cavities 21, the three screwed bolts 26 are loosened, the three telescopic plates 24 move through the three cavities 21, and the three limiting blocks 25 prevent the three telescopic plates 24 from falling off.

The working principle is as follows: firstly, a mounting seat 1 is fixed on a sewing machine through a mounting hole 2 by using a mounting bolt 3, a fixing bolt 6 is loosened, a connecting rod 5 rotates through a rotating shaft 4, an adjusting knob 10 is rotated to drive an inner sleeve 8 to move on the inner side of an outer sleeve 7 through a screw rod 9, left and right adjustment of a hemmer is realized, a first screwed bolt 16 is loosened, a first telescopic plate 14 moves through a first cavity 13, a first limiting block 15 prevents the first telescopic plate 14 from falling off, a second screwed bolt 23 is loosened, a second telescopic plate 18 moves through a second cavity 20, a second limiting block 22 prevents the second telescopic plate 18 from falling off, a third screwed bolt 26 is loosened, a third telescopic plate 24 moves through a third cavity 21, a third limiting block 25 prevents the third telescopic plate 24 from falling off, after the distance is adjusted, the first bolt 16, the second screwed bolt 23 and the third bolt 26 are fixed, and screwed cloth passes through a first U-shaped plate 12, The U-shaped plate II 17 can be used, and compared with a common hemmer, the novel hemming device is convenient to operate, and can be adjusted in length at will to realize hemming of different sizes.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a sewing machine hemmer of adjustable length, includes mount pad (1), its characterized in that: mounting hole (2) have been seted up to the inside of mount pad (1), the inboard of mounting hole (2) is provided with construction bolt (3), the avris of mount pad (1) has the one end of connecting rod (5) through pivot (4) fixed mounting, the avris fixed mounting of pivot (4) has fixing bolt (6), the other end fixed mounting of connecting rod (5) has outer sleeve (7), the inboard of outer sleeve (7) is cup jointed and is installed inner skleeve (8), the inside of outer sleeve (7) has lead screw (9) through bearing fixed mounting, the terminal fixed mounting of lead screw (9) has adjust knob (10), the avris fixed mounting of inner skleeve (8) has baffle (11), the avris fixed mounting of baffle (11) has U template (12), cavity (13) have been seted up to the inside of U template (12), the telescopic plate is characterized in that a first telescopic plate (14) is sleeved on the inner side of the first cavity (13), a first limit block (15) is fixedly installed on the side of the first telescopic plate (14), a first screw bolt (16) is fixedly installed on the side of the first U-shaped plate (12), one end of a second U-shaped plate (17) is fixedly installed on the side of the first telescopic plate (14), a second telescopic plate (18) is fixedly installed on the other end of the second U-shaped plate (17), a third U-shaped plate (19) is arranged on the outer side of the second telescopic plate (18), a second cavity (20) and a third cavity (21) are arranged in the third U-shaped plate (19), a second limit block (22) is fixedly installed on the side of the second telescopic plate (18), a second screw bolt (23) is fixedly installed on the side of the third U-shaped plate (19), a third telescopic plate (24) is sleeved on the inner side of the third cavity (21), and a third limit block (25) is fixedly installed on the side of the third telescopic plate (24), and a third screwing bolt (26) is fixedly mounted on the side of the third U-shaped plate (19).

2. An adjustable length sewing machine hemmer as defined in claim 1, wherein: two mounting bolts (3) are arranged on the inner side of the mounting hole (2), the mounting hole (2) is long-strip-shaped, and the connecting rod (5) is perpendicular to the outer sleeve (7).

3. An adjustable length sewing machine hemmer as defined in claim 1, wherein: the inner sleeve (8) is of a square structure, the screw rod (9) is in threaded connection with the inner side of the inner sleeve (8), the central lines of the outer sleeve (7), the inner sleeve (8) and the screw rod (9) are located on the same horizontal line, and the adjusting knob (10) is located outside the outer sleeve (7).

4. An adjustable length sewing machine hemmer as defined in claim 1, wherein: the limit block I (15) is symmetrically provided with two on the side of the first expansion plate (14), the limit block I (15) is located inside the first cavity (13), and the screwing bolt I (16) extends to the inner side of the first cavity (13).

5. An adjustable length sewing machine hemmer as defined in claim 1, wherein: two stopper two (22) are provided with two in the avris symmetry of expansion plate two (18), stopper two (22) are located the inside of cavity two (20), the inboard that bolt two (23) extend to cavity two (20) of screwing.

6. An adjustable length sewing machine hemmer as defined in claim 1, wherein: the third (25) of stopper is provided with two at the avris symmetry of expansion plate three (24), stopper three (25) are located the inside of three (21) of cavity, the inboard that extends to three (21) of cavity is screwed bolt three (26).