CN207143458U - A kind of presser feet for being used to process umbrella - Google Patents
A kind of presser feet for being used to process umbrella Download PDFInfo
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- CN207143458U CN207143458U CN201721198455.4U CN201721198455U CN207143458U CN 207143458 U CN207143458 U CN 207143458U CN 201721198455 U CN201721198455 U CN 201721198455U CN 207143458 U CN207143458 U CN 207143458U
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- presser feet
- bottom plate
- protrusive board
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Abstract
The utility model belongs to sewing machine technique field, refers in particular to a kind of presser feet for being used to process umbrella；Pressure foot includes the presser feet bottom plate that a front end upwarps, presser feet base plate rear end is provided with left protrusive board, right protrusive board, presser feet handle passes through connecting pin and left protrusive board, right protrusive board is hinged, on presser feet bottom plate cable-through hole is provided with presser feet handle, in left protrusive board, small presser feet mounting groove is provided with presser feet bottom plate between right protrusive board, small presser feet includes bottom plate and installing plate, bottom plate is L-shaped with installing plate, bottom plate is arranged in small presser feet mounting groove, bottom plate is by hinge in left protrusive board, between right protrusive board, the adjusting screw for adjusting small presser feet position is bolted with a mounting board, the bottom plate elastic connection that presser feet handle passes through spring and small presser feet；The utility model eliminates the breach on original presser feet bottom plate, in sewing, when cloth enters presser feet by curler, is stressed, and smooth after guarantee seam to wrinkle, sewing effect is good, improves production efficiency and the qualification rate of product.
Description
Technical field：
The utility model belongs to sewing machine technique field, refers in particular to a kind of presser feet for being used to process umbrella.
Background technology：
The presser feet (as shown in Figure 1) of existing one needle chain sewing machine is designed and developed based on sewing clothes, very
It is suitable for garment sewing technique.But if sewed umbrella with such a presser feet, has limited, and apparel industry
It is very big with the sewing and processing technology difference of umbrella industry, if the sewing for umbrella industry has many be not suitable with.On
The front end for stating the presser feet bottom plate 1 of presser feet sets jagged 2.Because the main work of umbrella industry is to rise to spell using special curler
Seam acts on, and the cloth of umbrella is very thin, when cloth enters presser feet by curler, due to the presence of the breach 2 of presser feet front end, position
In the effect that the cloth of indentation, there is not stressed, cause two panels cloth raised at breach 2, after seam out-of-flatness caused
Wrinkle, or even the phenomenon skidded off occurs, it is impossible to desired sewing efficiency is properly arrived at, causes production efficiency low, product closes
The low phenomenon of lattice rate.
The content of the invention：
The purpose of this utility model will not wrinkle after being to provide a kind of seam, the good pressure for being used to process umbrella of sewing effect
Pin.
What the utility model was realized in：
A kind of presser feet for being used to process umbrella, including pressure foot, presser feet handle, the pressure foot include the pressure that a front end upwarps
Sole, presser feet base plate rear end is provided with left protrusive board, right protrusive board, the presser feet handle passes through connecting pin and left protrusive board, right protrusive board
It is be hinged, and the lower end of presser feet handle was provided with line on the presser feet bottom plate between left protrusive board, right protrusive board at presser feet handle
Hole, small presser feet mounting groove is provided with the presser feet bottom plate between left protrusive board, right protrusive board, small presser feet includes bottom plate and installing plate,
Bottom plate is L-shaped with installing plate, and bottom plate is arranged in small presser feet mounting groove, and the bottom plate is convex on left protrusive board, the right side by hinge
Between plate, the adjusting screw for adjusting small presser feet position is bolted with a mounting board, and presser feet handle passes through spring and small presser feet
Bottom plate elastic connection.
It is above-mentioned it is a kind of be used to process in the presser feet of umbrella, be provided with locking nut in the adjusting screw.
It is above-mentioned it is a kind of be used to process in the presser feet of umbrella, the left protrusive board, the rear portion of right protrusive board are connected by rear protrusive board
Connect.
It is above-mentioned it is a kind of be used to process in the presser feet of umbrella, one end on the bottom plate of the small presser feet close to installing plate is set
Boss is equipped with, bearing pin is arranged on boss.
It is above-mentioned it is a kind of be used to process in the presser feet of umbrella, the baseplane of the front end of the bottom plate of the small presser feet is an arc
Shape face.
It is above-mentioned it is a kind of be used to process in the presser feet of umbrella, the baseplane of the presser feet base plate rear end is inclined-plane.
The utility model compared with prior art protrude the advantages of be：
1st, the utility model eliminates the breach on original presser feet bottom plate, and in sewing, cloth is entered by curler presses
During pin, it is stressed, smooth after guarantee seam to wrinkle, sewing effect is good, improves production efficiency and the qualification rate of product.
2nd, the utility model sets locking nut in adjusting screw, avoids presser feet from being shaken caused in high speed operation
The dynamic and phenomenon that causes adjusting screw to loosen or even come off, avoid because of the increase of the tooth applanation of small presser feet and feeding tooth and
There is the phenomenon that sewing terminates rear line pigtail broken string, the outlet of line pigtail is smooth when ensureing unloaded, has solved the problems, such as off-line during seam.
Brief description of the drawings：
Fig. 1 is the schematic diagram of background technology.
Fig. 2 is schematic perspective view of the present utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is Fig. 3 A-A profiles.
Fig. 5 is the schematic diagram of pressure foot of the present utility model.
Fig. 6 is the schematic diagram of small presser feet of the present utility model.
In figure：1st, presser feet bottom plate；2nd, breach；10th, pressure foot 10；11st, presser feet handle；12nd, presser feet bottom plate；13rd, left protrusive board；
14th, right protrusive board；15th, connecting pin；16th, cable-through hole；17th, small presser feet mounting groove；18th, small presser feet；19th, bottom plate；20th, installing plate；21、
Bearing pin；22nd, adjusting screw；23rd, locking nut；24th, rear protrusive board；25th, boss；26th, arcwall face；27th, inclined-plane.
Embodiment：
The utility model is further described with specific embodiment below, referring to Fig. 2-6：
A kind of presser feet for being used to process umbrella, including pressure foot 10, presser feet handle 11, the pressure foot 10 are included on a front end
The presser feet bottom plate 12 stuck up, left protrusive board 13, right protrusive board 14 are provided with the rear end of presser feet bottom plate 12, and the presser feet handle 11 passes through connecting pin
15 is be hinged with left protrusive board 13, right protrusive board 14, and the lower end of presser feet handle 11 is between left protrusive board 13, right protrusive board 14.During installation,
Connecting pin mounting hole is provided with left protrusive board 13, right protrusive board 14, the both ends of connecting pin 15 are arranged on corresponding connecting pin mounting hole
It is interior, connected between connecting pin 15 and connecting pin mounting hole for close-fitting.In order to reach anti-skidding effect, in one end of connecting pin 15 week
To being evenly equipped with some axially arranged grooves.Be provided with the presser feet bottom plate 12 at presser feet handle 11 cable-through hole 16 in order to
Eedle carries out sewing action.Small presser feet mounting groove 17 is provided with presser feet bottom plate 12 between left protrusive board 13, right protrusive board 14, it is small
Presser feet 18 includes bottom plate 19 and installing plate 20, and bottom plate 19 and installing plate 20 are L-shaped, and bottom plate 19 is arranged on small presser feet mounting groove 17
Interior, the bottom plate 19 is hinged between left protrusive board 13, right protrusive board 14 by bearing pin 21.During installation, in left protrusive board 13, right protrusive board 14
On be provided with bearing pin mounting hole, the both ends of bearing pin 21 are separately positioned in corresponding bearing pin mounting hole, and bearing pin 21 and bearing pin are installed
Hole connects for close-fitting.In order to reach anti-skidding effect, some axially arranged grooves are circumferentially evenly equipped with one end of bearing pin 21.
The adjusting screw 22 for adjusting the small position of presser feet 18 is bolted with installing plate 20, presser feet handle 11 passes through spring and small presser feet 18
The elastic connection of bottom plate 19.Specifically, spring mounting hole is provided with the bottom of presser feet handle 11, one end of spring is arranged on spring peace
Fill in hole, and hold out against on the roof of spring mounting hole, the other end is held out against on the bottom plate 19 of small presser feet 18.
The utility model eliminates the breach on existing presser feet, avoids the projection of cloth, ensures wrinkle resistant, seam after seam
Effect processed is good.
Due to presser feet, the caused vibration in high speed operation, can cause adjusting screw 22 to loosen, or even come off.Now, adjust
Section screw 22 can not work, and therefore, small presser feet 18 is to be in " out of control " state, causes the tooth plane of small presser feet and feeding tooth
Pressure increases, and the phenomenon that sewing terminates rear line pigtail broken string occurs.In order to prevent the generation of above-mentioned phenomenon, the utility model is described
Locking nut 23 is provided with adjusting screw 22.
Left protrusive board 12 described in the utility model, the rear portion of right protrusive board 13 are connected by rear protrusive board 24.It is worked in presser feet
Cheng Zhong, small presser feet 18 are acted, and the end of adjusting screw 22 can be made to be abutted with rear protrusive board 24.
In order to facilitate installing small presser feet 18, the small pressure, it is provided with close to one end of installing plate 20 on 18 bottom plate 19 convex
Platform 25, bearing pin 21 are arranged on boss 25.
In order to facilitate cloth by the way that the baseplane of the front end of the bottom plate 19 of the small presser feet 18 is an arcwall face 26.
In order to facilitate cloth by the way that the baseplane of the rear end of presser feet bottom plate 12 is inclined-plane 27.
Operation principle of the present utility model is：
Presser feet coordinates the purpose for reaching smooth feeding with feeding tooth, and according to the requirement of different fabrics, spiral shell is adjusted by adjusting
The position of nail 22, to reach the position for adjusting small presser feet 18, is locked with locking nut 23 after reaching requirement, it at work can
Ensure that the position of small presser feet 18 changes in a small range, the main function of small presser feet 18 is the pressure using spring in such a presser feet
And elastic force, it is effective to ensure that line pigtail is in the Guaranteed of small presser feet 18 and feeding tooth, the outlet of line pigtail is smooth when ensureing unloaded,
Solves the problems, such as off-line during seam.Because presser feet bottom plate 12 is without breach, when sewing umbrella cloth thus place enter it is fashionable,
Now, the pressure that cloth is subject to is uniform, is not in that cloth can be raised in indentation, there, or even the phenomenon skidded off, so as to have
Solves to effect the phenomenon of out-of-flatness after stitching, sewing efficiency also improves.
Above-described embodiment is only one of preferred embodiment of the present utility model, not limits implementation of the present utility model with this
Scope, therefore：All equivalence changes done according to shape of the present utility model, structure, principle, all should be covered by guarantor of the present utility model
Within the scope of shield.
Claims (6)
1. a kind of presser feet for being used to process umbrella, including pressure foot (10), presser feet handle (11), it is characterised in that：The pressure foot
(10) include the presser feet bottom plate (12) that a front end upwarps, presser feet bottom plate (12) rear end is provided with left protrusive board (13), right protrusive board
(14), the presser feet handle (11) is be hinged by connecting pin (15) and left protrusive board (13), right protrusive board (14), and under presser feet handle (11)
End was provided with line on the presser feet bottom plate (12) between left protrusive board (13), right protrusive board (14) close to presser feet handle (11) place
Hole (16), small presser feet mounting groove (17), small pressure are provided with the presser feet bottom plate (12) between left protrusive board (13), right protrusive board (14)
Pin (18) includes bottom plate (19) and installing plate (20), and bottom plate (19) and installing plate (20) are L-shaped, and bottom plate (19) is arranged on small presser feet
In mounting groove (17), the bottom plate (19) is hinged between left protrusive board (13), right protrusive board (14) by bearing pin (21), in installing plate
(20) adjusting screw (22) for adjusting small presser feet (18) position is bolted with, presser feet handle (11) passes through spring and small presser feet
(18) bottom plate (19) elastic connection.
A kind of 2. presser feet for being used to process umbrella according to claim 1, it is characterised in that：On the adjusting screw (22)
It is provided with locking nut (23).
A kind of 3. presser feet for being used to process umbrella according to claim 1, it is characterised in that：The left protrusive board (13), the right side
The rear portion of protrusive board (14) is connected by rear protrusive board (24).
A kind of 4. presser feet for being used to process umbrella according to claim 1, it is characterised in that：The bottom of the small presser feet (18)
One end on plate (19) close to installing plate (20) is provided with boss (25), and bearing pin (21) is arranged on boss (25).
A kind of 5. presser feet for being used to process umbrella according to claim 1, it is characterised in that：The bottom of the small presser feet (18)
The baseplane of the front end of plate (19) is an arcwall face (26).
A kind of 6. presser feet for being used to process umbrella according to claim 1, it is characterised in that：After the presser feet bottom plate (12)
The baseplane at end is inclined-plane (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198455.4U CN207143458U (en) | 2017-09-18 | 2017-09-18 | A kind of presser feet for being used to process umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198455.4U CN207143458U (en) | 2017-09-18 | 2017-09-18 | A kind of presser feet for being used to process umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143458U true CN207143458U (en) | 2018-03-27 |
Family
ID=61668083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721198455.4U Active CN207143458U (en) | 2017-09-18 | 2017-09-18 | A kind of presser feet for being used to process umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019187976A (en) * | 2018-04-27 | 2019-10-31 | ブラザー工業株式会社 | Presser device |
-
2017
- 2017-09-18 CN CN201721198455.4U patent/CN207143458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019187976A (en) * | 2018-04-27 | 2019-10-31 | ブラザー工業株式会社 | Presser device |
| JP7031475B2 (en) | 2018-04-27 | 2022-03-08 | ブラザー工業株式会社 | Presser device |
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