CN211339933U

CN211339933U - Sewing machine presser foot component for curtain processing

Info

Publication number: CN211339933U
Application number: CN202020471123.4U
Authority: CN
Inventors: 周建丰; 江艳; 江辉; 唐锡奎
Original assignee: Hainan Jiangfeng Soft Decoration Co ltd
Current assignee: Hainan Jiangfeng Soft Decoration Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-08-25
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to the technical field of sewing machine presser foot equipment, and discloses a sewing machine presser foot component for curtain processing, wherein the upper surface of the presser foot is fixedly connected with a connecting device, and the inner part of the lower surface of the presser foot is fixedly connected with a protective device, the right end of the upper surface of the presser foot is provided with a needle groove, and the right side surface of the presser foot is fixedly connected with a guide plate, the upper surface of the connecting device is fixedly connected with a pressing handle, the upper surface of the pressing handle is provided with a mounting groove, the presser foot can be conveniently connected and mounted through the connecting device, so that the presser foot can be conveniently replaced, meanwhile, the mounting is carried out in a sliding mode, the mounting time is saved, the position of a connecting block is fixed through a limiting plate, the unstable connection of the presser foot below the connecting block is avoided, the working is well carried out, the presser, thereby influencing the working progress and further prolonging the service life of the presser foot well.

Description

Sewing machine presser foot component for curtain processing

Technical Field

The utility model relates to a sewing machine presser foot equipment technical field specifically is a sewing machine presser foot subassembly of (window) curtain processing usefulness.

Background

The sewing machine presser foot is an essential part in a feeding mechanism of a sewing machine, and various types of sewing machine presser feet play an important role in the production process, such as the sewing machine presser foot special for stitching open threads and hidden zippers, the sewing machine presser foot for creasing and the like, and the selection of different sewing machine presser feet in different sewing operations is very important.

However, the existing sewing machine presser foot is time-consuming and labor-consuming in installation, inconvenient to replace, poor in protection performance of the presser foot, and easy to damage and deform due to overlarge impact force. Accordingly, those skilled in the art have provided a sewing machine presser foot assembly for curtain processing to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine presser foot subassembly of (window) curtain processing usefulness to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sewing machine presser foot subassembly of (window) curtain processing usefulness, includes the presser foot, the upper surface fixedly connected with jointing equipment of presser foot, and the inside fixedly connected with protector of lower surface of presser foot, the needle groove has been seted up to the upper surface right-hand member of presser foot, and the right flank fixedly connected with deflector of presser foot, the upper surface fixedly connected with of jointing equipment presses the handle, the mounting groove has been seted up to the upper surface of pressing the handle.

As a further aspect of the present invention: the jointing equipment includes connecting block, first slider, second slider, fixture block, first fixed block, second fixed block, locating piece, cotter groove and limiting plate, the first slider of upper and lower both sides face difference fixedly connected with and the second slider of connecting block, and the left surface fixedly connected with fixture block of connecting block, first fixed block has been cup jointed to the outside of first slider, the second fixed block has been cup jointed to the outside of second slider, the left surface fixedly connected with locating piece of first fixed block, cotter groove has been seted up to the inside of locating piece, and the limiting plate has been cup jointed to the inside of locating piece.

As a further aspect of the present invention: the protection device comprises a first protection plate, a pulley, a spring, a sliding groove and a second protection plate, wherein the upper surface of the first protection plate is fixedly connected with the spring, the right side surface of the first protection plate is fixedly connected with the pulley, the sliding groove is sleeved outside the pulley, and the upper surface of the spring is fixedly connected with the second protection plate.

As a further aspect of the present invention: the mounting groove is rectangular in shape, the presser foot is made of stainless steel, and the guide plate is semi-arc-shaped in shape.

As a further aspect of the present invention: the first fixing block and the second sliding block are located on the upper surface of the presser foot, holes matched with the limiting plates are formed in the inner portion of the left side face of the connecting block, the holes matched with the limiting plates are also formed in the clamping block, the clamping block is located in the clamping pin groove, and the clamping block is L-shaped.

As a further aspect of the present invention: the lower surface of the presser foot is provided with a groove matched with a second protection plate, the second protection plate is located on the inner side wall of the presser foot, the second protection plate and the first protection plate are identical in size and structure, and the sliding groove is located inside the presser foot.

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

1. through the jointing equipment, can very conveniently connect the installation presser foot to conveniently change the presser foot, install through gliding mode simultaneously, thereby practice thrift installation time, fix the connecting block position through the limiting plate, thereby avoid the presser foot of connecting block below to connect the shakiness, thereby fine carry out work.

2. Through protector, can be fine protect the presser foot, avoid long-time impact to cause the damage with the presser foot to influence the job schedule, cushion the presser foot through two buffer boards simultaneously, thereby the life of fine increase presser foot.

Drawings

FIG. 1 is a schematic view of a presser foot assembly of a sewing machine for processing window curtains;

FIG. 2 is a schematic view of a connecting device in a presser foot assembly of a sewing machine for curtain processing;

FIG. 3 is a schematic view of a guard in a presser foot assembly of a sewing machine for window covering processing;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1. a presser foot; 2. connecting equipment; 21. connecting blocks; 22. a first slider; 23. a second slider; 24. a clamping block; 25. a first fixed block; 26. a second fixed block; 27. positioning blocks; 28. a latch slot; 29. a limiting plate; 3. a needle groove; 4. a guide plate; 5. a guard; 51. a first guard plate; 52. a pulley; 53. a spring; 54. a chute; 55. a second guard plate; 6. pressing the handle; 7. and (4) mounting the groove.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a presser foot assembly of a sewing machine for processing a curtain includes a presser foot 1, a connecting device 2 is fixedly connected to an upper surface of the presser foot 1, a protection device 5 is fixedly connected to an inner portion of a lower surface of the presser foot 1, a needle groove 3 is formed at a right end of the upper surface of the presser foot 1, a guide plate 4 is fixedly connected to a right side surface of the presser foot 1, a pressing handle 6 is fixedly connected to the upper surface of the connecting device 2, an installation groove 7 is formed in an upper surface of the pressing handle 6, the connecting device 2 includes a connecting block 21, a first slider 22, a second slider 23, a fixture block 24, a first fixing block 25, a second fixing block 26, a positioning block 27, a fixture pin groove 28 and a limiting plate 29, a first slider 22 and a second slider 23 are respectively fixedly connected to upper and lower side surfaces of the connecting block 21, a fixture block 24 is fixedly connected to, the outer part of the second sliding block 23 is sleeved with a second fixing block 26, the left side surface of the first fixing block 25 is fixedly connected with a positioning block 27, the inner part of the positioning block 27 is provided with a clamping pin groove 28, the inner part of the positioning block 27 is sleeved with a limiting plate 29, the appearance of the mounting groove 7 is rectangular, the presser foot 1 is made of stainless steel, the appearance of the guide plate 4 is semi-arc-shaped, the first fixing block 25 and the second sliding block 23 are both positioned at the upper surface of the presser foot 1, the inner part of the left side surface of the connecting block 21 is provided with a hole matched with the limiting plate 29, the inner part of the clamping block 24 is also provided with a hole matched with the limiting plate 29, the clamping block 24 is positioned in the clamping pin groove 28, the appearance of the clamping block 24 is L-shaped, the presser foot 1 can be conveniently connected and mounted through the connecting device 2, the presser foot 1 is conveniently replaced, meanwhile, the mounting is, thereby preventing the unstable connection of the presser foot 1 below the connecting block 21 and performing good work.

In fig. 4: the protection device 5 comprises a first protection plate 51, a pulley 52, a spring 53, a chute 54 and a second protection plate 55, wherein the spring 53 is fixedly connected to the upper surface of the first protection plate 51, and the right side of the first protection plate 51 is fixedly connected with a pulley 52, the outside of the pulley 52 is sleeved with a chute 54, the upper surface of the spring 53 is fixedly connected with a second protection plate 55, the lower surface of the presser foot 1 is provided with a groove matched with the second protection plate 55, the second protection plate 55 is positioned on the inner side wall of the presser foot 1, the second protection plate 55 and the first protection plate 51 have the same size and the same structure, the chute 54 is positioned inside the presser foot 1, and through the protection device 5, the presser foot 1 can be well protected, the damage of the presser foot 1 caused by long-time impact is avoided, thereby influence the job schedule, cushion presser foot 1 through two buffer boards simultaneously to fine increase presser foot 1's life.

The utility model discloses a theory of operation is: for the installation of the connecting device 2, first, a first fixing block 25 and a second fixing block 26 are fixedly installed at the upper surface of the presser foot 1, then a first slider 22 and a second slider 23 are fixedly installed at the upper and lower side surfaces of the connecting block 21 respectively, so as to facilitate the fixing of the connecting block 21, a fixture block 24 is fixedly installed at the left side surface of the connecting block 21, the first slider 22 is slidably installed in a chute inside the first fixing block 25, the second slider 23 is slidably installed in a chute inside the second fixing block 26 in the same manner, so as to fix the connecting block 21 on the upper surface of the presser foot 1, a positioning block 27 is fixedly installed at the left side surface of the first fixing block 25, a fixture pin groove 28 is opened inside the positioning block 27, so as to place the fixture block 24 into the fixture pin groove 28 inside the positioning block 27, a hole matched with a limiting plate 29 is opened inside the connecting block 21, finally, the limiting plate 29 firstly penetrates through the positioning block 27 and then enters the inside of the connecting block 21, so that the connecting block 21 is fixed and the connecting block 21 is prevented from falling off, when the presser foot 1 is installed, the first fixing block 25 and the second fixing block 26 are firstly fixedly installed at the front end and the rear end of the upper surface of the presser foot 1, the connecting block 21 is fixedly installed on the upper surface of the presser foot 1 in a sliding mode, so that the presser foot 1 and the pressing handle 6 are connected together, the presser foot 1 is well installed, so that the presser foot 1 is convenient to replace and maintain, in the installation of the protection device 5, firstly, a groove matched with the second protection plate 55 is formed in the lower surface of the presser foot 1, then, sliding grooves 54 are formed in two sides of the groove of the presser foot 1, so that the installation of the first protection plate 51 is convenient, then, the second protection plate 55 is fixedly installed in the presser foot 1, then, then at the fixed first guard plate 51 of installation of spring 53 lower surface, when using presser foot 1, press down presser foot 1, first guard plate 51 contacts the workstation earlier to compression spring 53 takes place deformation, thereby slows down the power that presser foot 1 received, thereby fine protection presser foot 1, increased presser foot 1's life simultaneously.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewing machine presser foot subassembly of (window) curtain processing usefulness, includes presser foot (1), its characterized in that, the upper surface fixedly connected with jointing equipment (2) of presser foot (1), and the inside fixedly connected with protector (5) of lower surface of presser foot (1), needle groove (3) have been seted up to the upper surface right-hand member of presser foot (1), and the right flank fixedly connected with deflector (4) of presser foot (1), the upper surface fixedly connected with of jointing equipment (2) presses handle (6), mounting groove (7) have been seted up to the upper surface of pressing handle (6).

2. The sewing machine presser foot assembly for processing the curtain as claimed in claim 1, wherein the connecting device (2) comprises a connecting block (21), a first slider (22), a second slider (23), a clamping block (24), a first fixing block (25), a second fixing block (26), a positioning block (27), a clamping pin groove (28) and a limiting plate (29), the upper side surface and the lower side surface of the connecting block (21) are respectively and fixedly connected with the first slider (22) and the second slider (23), the left side surface of the connecting block (21) is fixedly connected with the clamping block (24), the first fixing block (25) is sleeved outside the first slider (22), the second fixing block (26) is sleeved outside the second slider (23), the positioning block (27) is fixedly connected to the left side surface of the first fixing block (25), the clamping pin groove (28) is formed inside the positioning block (27), and a limit plate (29) is sleeved inside the positioning block (27).

3. The sewing machine presser foot assembly for processing the curtain as claimed in claim 1, wherein the protection device (5) comprises a first protection plate (51), a pulley (52), a spring (53), a chute (54) and a second protection plate (55), the spring (53) is fixedly connected to the upper surface of the first protection plate (51), the pulley (52) is fixedly connected to the right side surface of the first protection plate (51), the chute (54) is sleeved outside the pulley (52), and the second protection plate (55) is fixedly connected to the upper surface of the spring (53).

4. The presser foot assembly of sewing machine for curtain processing as claimed in claim 1, wherein the mounting groove (7) is rectangular in shape, the presser foot (1) is made of stainless steel, and the guide plate (4) is semi-arc in shape.

5. The sewing machine presser foot assembly for processing the curtain as claimed in claim 2, wherein the first fixing block (25) and the second slider (23) are both located at the upper surface of the presser foot (1), the inside of the left side surface of the connecting block (21) is provided with a hole matched with the limiting plate (29), the inside of the fixture block (24) is also provided with a hole matched with the limiting plate (29), the fixture block (24) is located inside the fixture pin groove (28), and the fixture block (24) is L-shaped in appearance.

6. The sewing machine presser foot assembly for processing the curtain as claimed in claim 3, wherein a groove matched with a second protection plate (55) is formed in the lower surface of the presser foot (1), the second protection plate (55) is positioned on the inner side wall of the presser foot (1), the second protection plate (55) and the first protection plate (51) are the same in size and structure, and the sliding groove (54) is positioned inside the presser foot (1).