CN218203384U - Positioning device of sewing machine - Google Patents
Positioning device of sewing machine Download PDFInfo
- Publication number
- CN218203384U CN218203384U CN202222370998.7U CN202222370998U CN218203384U CN 218203384 U CN218203384 U CN 218203384U CN 202222370998 U CN202222370998 U CN 202222370998U CN 218203384 U CN218203384 U CN 218203384U
- Authority
- CN
- China
- Prior art keywords
- extension rod
- sewing machine
- rod
- positioning device
- sewing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to the technical field of sewing machines, in particular to a positioning device of a sewing machine, which is arranged on a base of the sewing machine and comprises a main rod and an extension rod, wherein the main rod and the extension rod are in sliding joint and can be positioned at a set position; and one end of the extension rod close to the presser foot is provided with a positioning platform. The distance between the positioning platform and the presser foot can be controlled and adjusted according to the needs of an operator; the utility model has the advantages of simple structure, can accurate control cloth edge distance.
Description
Technical Field
The utility model belongs to the technical field of sewing machine, refer in particular to a positioning device of sewing machine.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a work material to interlace or stitch one or more layers of the work material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.
Chinese patent CN202121171899.5 discloses a sewing machine with auxiliary positioning, which has the following problems in the use process:
1. the operation of the positioning distance is inconvenient and cannot be adjusted at will.
2. The device for assisting positioning cannot be stored when not in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure can accurate sewing machine positioner who controls cloth edge distance.
The purpose of the utility model is realized like this:
a positioning device of a sewing machine is arranged on a base of the sewing machine and comprises a main rod and an extension rod, wherein the main rod and the extension rod are clamped in a sliding mode and can be positioned at a set position; and one end of the extension rod close to the presser foot is provided with a positioning platform. The operator can come control location platform and the distance between the presser foot through location mobile jib and extension rod on setting for the position at the sewing in-process, and then control cloth edge distance, and then control the sewing orbit, and then avoided the fluctuation of sewing orbit, improved the sewing quality, reduced the disqualification rate, and then reduced the frequency of doing over again, consequently improved sewing efficiency.
Preferably, a guide part is arranged on one side of the positioning platform in the cloth feeding direction.
Preferably, the base is provided with an accommodating groove, one end of the accommodating groove close to the presser foot is provided with a hinged part, and one end of the main rod is rotatably connected to the base through the hinged part; the main rod and the extension rod can be folded in the accommodating groove.
Preferably, a slide way is arranged in the extension rod, and the main rod can extend into or extend out of the slide way; the locking piece positions the main rod in the slide way of the extension rod.
Preferably, a sliding groove is formed in the middle of the main rod, and a rod part of the locking part penetrates through the sliding groove and is screwed with the extension rod; the locking piece is unscrewed for mobile jib and extension rod slip joint are screwed the locking piece makes mobile jib and extension rod fixed.
Preferably, the positioning platform is a plane and is arranged at one end of the extension rod close to the presser foot; the guiding part is an inclined plane and is positioned on two sides of the positioning platform.
Preferably, the guide portion extends to both sides of the extension rod to form an extension portion.
Preferably, the cap of the locking member has a diameter greater than the width of the sliding groove.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses a mobile jib and extension rod slip joint can fix a position on setting for the position, and then control and adjustment positioning platform follow the distance of presser foot, and then control cloth edge distance, and then control sewing orbit, and then avoided the fluctuation of sewing orbit, have improved the sewing quality, have reduced the disqualification rate, and then have reduced the frequency of doing over again, consequently have improved sewing efficiency.
The utility model discloses a positioning platform and guide portion cooperation, the cloth passes through the fixed movement of inclined plane to positioning platform, and then has guaranteed the sewing track straightness accuracy, and then has improved the sewing quality.
The utility model discloses a be provided with the holding tank on the base, mobile jib and extension rod can draw in the holding tank, and are easy and simple to handle.
Drawings
Fig. 1 is an overall plan view of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
Fig. 3 is a plan view of the positioning member of the present invention.
1-presser foot, 2-base, 3-holding tank, 4-hinge part, 5-chute, 6-locking piece, 7-main rod, 8-extension rod, 9-guiding part, 10-positioning platform, 11-frame, 12-needle rod.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to figures 1-3:
the utility model provides a sewing machine's positioner, the setting is on sewing machine's base 2, including mobile jib 7 and extension rod 8, extension rod 8 and mobile jib 7 pass through retaining member 6 slip joint and can fix a position on setting for the position, the operator can come control positioning platform 10 and the distance between presser foot 1 through location mobile jib 7 and extension rod 8 on setting for the position at the sewing in-process, and then control cloth marginal distance, and then control the sewing orbit, and then avoided the fluctuation of sewing orbit, the sewing quality is improved, the disqualification rate has been reduced, and then the frequency of doing over again has been reduced, consequently, sewing efficiency has been improved.
Preferably, a guide portion 9 is disposed on one side of the positioning platform 10 in the cloth feeding direction for guiding the cloth to move to the positioning platform 10 smoothly, thereby controlling the straightness of the sewing track.
Preferably, the base 2 is provided with an accommodating groove 3, one end of the accommodating groove 3 close to the presser foot is provided with a hinge part 4, and one end of the main rod 7 is rotatably connected to the base 2 through the hinge part 4; the main rod 7 and the extension rod 8 are folded in the accommodating groove 3, and the operation is simple and convenient.
Preferably, a slide way is arranged in the extension rod 8, and the main rod 7 can extend into or extend out of the slide way according to requirements; the tail end of the extension rod 8 close to the main rod 7 is provided with a locking part 6, and the main rod 7 of the extension rod 6 is positioned in a slide way of the extension rod 8 through locking.
Preferably, the middle of the main rod 7 is provided with a sliding groove 5, and the rod part of the locking part 6 penetrates through the sliding groove 5 and is screwed on the extension rod 8; the diameter of the cap part of the locking piece 6 is larger than the width of the sliding groove 5. Loosening retaining member 6 for locking member 6 is screwed to mobile jib 7 and 8 slip joints of extension rod, makes mobile jib 7 and extension rod 8 fixed, can control guide portion 9 well with the distance of presser foot 1 with this distance of controlling sewing in-process cloth edge.
Preferably, the positioning platform 10 is a plane and is arranged at one end of the extension rod 8 close to the presser foot 1; the guide parts 9 are inclined planes and located on two sides of the positioning platform, the guide parts 9 extend towards two sides of the extension rod 8 to form extension parts, and the guide parts 9 guide cloth to fixedly move towards the positioning platform 10 in the operation process, so that the straightness of a sewing track is controlled, and the sewing efficiency is improved.
The utility model discloses the theory of operation as follows: before sewing, an operator manually pulls up the positioning component to turn over and abut against the base 2. Adjust the distance of extension rod 8 and presser foot 1 through loosening retaining member 6 according to the sewing demand, and then adjust the distance between positioning platform 10 and the presser foot 1, after fixing the distance, the retaining member 6 of screwing makes mobile jib 7 and extension rod 8 fix in the settlement position, begins the sewing. During sewing, the cloth is stably and fixedly moved to the positioning platform 10 through the guide part 9. The positioning table 10 accurately controls the sewing track and ensures the straightness of the sewing track. If an operator needs to change the distance between the edges of the cloth in the sewing process, the sewing can be stopped, and the distance between the positioning platform 10 and the presser foot 1 can be adjusted according to the requirement, and the sewing can be continued. In the sewing process or when sewing is finished, if the positioning part is not needed to be used, the sewing machine can be manually pulled up, turned over and placed in the accommodating groove 3 to be used again.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A positioning device of a sewing machine is arranged on a base (2) of the sewing machine and is characterized by comprising a main rod (7) and an extension rod (8), wherein the main rod (7) and the extension rod (8) are clamped in a sliding mode and can be positioned at a set position; one end of the extension rod (8) close to the presser foot (1) is provided with a positioning platform (10).
2. The positioning device of sewing machine according to claim 1, characterized in that a guide (9) is provided on one side of the positioning table (10) in the cloth feeding direction.
3. The positioning device of the sewing machine according to claim 1, characterized in that the base (2) is provided with an accommodating groove (3), one end of the accommodating groove (3) close to the presser foot is provided with a hinged part (4), and one end of the main rod (7) is rotatably connected to the base (2) through the hinged part (4); the main rod (7) and the extension rod (8) can be folded in the accommodating groove (3).
4. A positioning device for a sewing machine according to claim 1, characterized in that a slide is provided in said extension bar (8), said main bar being able to extend into or out of said slide; the main rod (7) is positioned in the slide way of the extension rod (8) by the locking piece (6).
5. The positioning device of the sewing machine according to claim 4, characterized in that a sliding groove (5) is arranged in the middle of the main rod (7), and the rod part of the locking member (6) passes through the sliding groove (5) and is screwed with the extension rod (8); loosen locking piece (6) for mobile jib (7) and extension rod (8) slip joint, screw locking piece (6) make mobile jib (7) and extension rod (8) fixed.
6. The positioning device of a sewing machine according to claim 2, characterized in that the positioning platform (10) is a plane and is arranged at one end of the extension rod (8) close to the presser foot (1); the guiding parts (9) are inclined planes and are positioned on two sides of the positioning platform (10).
7. A positioning device for a sewing machine according to claim 6, wherein the guide portion (9) is formed as an extension portion extending to both sides of the extension rod.
8. A positioning device for sewing machines according to claim 5, characterized in that the diameter of the cap of the locking element (6) is greater than the width of the chute (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222370998.7U CN218203384U (en) | 2022-09-05 | 2022-09-05 | Positioning device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222370998.7U CN218203384U (en) | 2022-09-05 | 2022-09-05 | Positioning device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218203384U true CN218203384U (en) | 2023-01-03 |
Family
ID=84632051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222370998.7U Active CN218203384U (en) | 2022-09-05 | 2022-09-05 | Positioning device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218203384U (en) |
-
2022
- 2022-09-05 CN CN202222370998.7U patent/CN218203384U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211522521U (en) | Feeding device of sewing machine | |
| CN218203384U (en) | Positioning device of sewing machine | |
| CN206986461U (en) | A kind of device for drawing elastic waistband | |
| CN219547262U (en) | Automatic positioning device for sewing machine | |
| CN214831067U (en) | Sewing machine of high-accuracy pay-off | |
| US4250824A (en) | Method and device for forming an overcast seam with a zig-zag sewing machine | |
| US5020462A (en) | Slackened needle thread assuring unit | |
| CN214032918U (en) | Edge covering forming device for elastic band at leg opening of short pants inner container for computer flat sewing machine | |
| CN204898270U (en) | Sewing machine's turn -up device | |
| CN208328327U (en) | A kind of cloth alignment apparatus of use in sewing machine | |
| CN211645588U (en) | Sewing equipment for producing textile clothes | |
| CN218540015U (en) | Can car taping machine of thick material | |
| CN218711356U (en) | Cloth feeding structure of three-thread serging machine | |
| CN108823833A (en) | A kind of guiding mechanism and correcting method of MULTI NEEDLE FLAT AEWING MACHINE | |
| CN220166397U (en) | Cloth smoothing device for clothing sewing machine | |
| CN215289227U (en) | Multi-needle high-speed quilter convenient for adjusting quilting width | |
| CN220266026U (en) | Accurate needle distance compensation mechanism in sewing machine | |
| CN221254865U (en) | Flush joint machine with supplementary threading function | |
| CN214938291U (en) | Cloth feeding system | |
| CN219670806U (en) | Hand-held sewing machine | |
| CN212404456U (en) | Sewing machine | |
| US5226377A (en) | Single and double toed pressure feet for sewing thick material | |
| JPS5846988A (en) | Upper yarn cutting apparatus of sewing machine | |
| CN216688603U (en) | Stop device for sewing machine of steerable sewing width | |
| CN209652573U (en) | A kind of cloth hemming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |