CN218756398U - Sewing machine presser foot convenient and fast to adjust pressure - Google Patents
Sewing machine presser foot convenient and fast to adjust pressure Download PDFInfo
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- CN218756398U CN218756398U CN202223106918.3U CN202223106918U CN218756398U CN 218756398 U CN218756398 U CN 218756398U CN 202223106918 U CN202223106918 U CN 202223106918U CN 218756398 U CN218756398 U CN 218756398U
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Abstract
The utility model discloses a convenient sewing machine presser foot of pressure adjustment, include: the upper end of the first connecting block is provided with a U-shaped connecting groove, the lower end of the first connecting block is integrally and fixedly connected with a mounting plate, the lower end of the mounting plate is fixedly connected with a second connecting block, and a connecting pin is fixedly connected inside the second connecting block; the bottom plate assembly is connected to the outer side of the connecting pin, a first connecting spring is fixedly connected to the left side of the upper end face of the bottom plate assembly, and a second connecting spring is fixedly connected to the right side of the upper end face of the bottom plate assembly; the shifting block is connected to the inside of the mounting plate, an engagement hole is formed in the shifting block, and a balance rod is arranged on the right side of the engagement rod. This convenient sewing machine presser foot of pressure adjustment conveniently adjusts the overdraft of bottom plate, has improved the suture quality, has solved current sewing machine presser foot and has been difficult to the problem according to the different regulation overdraft of sewing surface fabric.
Description
Technical Field
The utility model relates to a sewing machine presser foot technical field specifically is a convenient sewing machine presser foot of pressure adjustment.
Background
The sewing machine presser foot is an indispensable spare part in the feeding mechanism of sewing machine, and the sewing machine presser foot plays very important role in the sewing machine production process, and different sewing machine presser feet need to be selected in different sewing operations, but most sewing machine presser feet in the market still have some deficiencies, such as;
an adjustable presser foot for sewing machine like chinese patent grant publication No. CN216998799U, it includes the presser foot body, the top of presser foot body is rotated and is connected with the connecting block, but be equipped with lateral sliding's guide block on the presser foot body, be formed with the guide way between guide block and the presser foot body, be equipped with the needle hole on the presser foot body, but realize the size regulation of guide way through the guide block of sideslip in this scheme, make the fold size adjustable of this presser foot production, and then make this presser foot can adapt to the demand that the fold size changed, thereby improve sewing machine's environmental suitability, this presser foot is when two fabrics are made up simultaneously, another cloth can follow the guide block top and enter into the presser foot below through the guide way, the guide way plays the guide effect this moment, and then promote subsequent production efficiency.
However, the above prior art solutions have the following drawbacks: it is inconvenient to adjust the holding down force of bottom plate, is difficult to adjust holding down force according to the difference of sewing surface fabric, leads to the suture quality to be different, and then has certain use defects, consequently, we provide a convenient sewing machine presser foot of pressure adjustment to in solving the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient sewing machine presser foot of pressure adjustment to the current sewing machine presser foot that provides in solving above-mentioned background art is inconvenient to adjust the holding down force of bottom plate, is difficult to adjust holding down force according to sewing surface fabric's difference, leads to the problem that the suture quality is different.
In order to achieve the above object, the utility model provides a following technical scheme: a convenient sewing machine presser foot of pressure adjustment includes:
the upper end of the first connecting block is provided with a U-shaped connecting groove, the lower end of the first connecting block is integrally and fixedly connected with a mounting plate, a limiting hole is formed in the right side of the inside of the mounting plate, the lower end of the mounting plate is fixedly connected with a second connecting block, and a connecting pin is fixedly connected inside the second connecting block;
the bottom plate assembly is connected to the outer side of the connecting pin, a first connecting spring is fixedly connected to the left side position of the upper end face of the bottom plate assembly, and a second connecting spring is fixedly connected to the right side position of the upper end face of the bottom plate assembly;
the shifting block is connected to the inside of the mounting plate, an engagement hole is formed in the shifting block, an engagement rod is connected to the inner side of the engagement hole, a balance rod is arranged on the right side of the engagement rod, and a connecting plate is fixedly connected to the lower ends of the engagement rod and the balance rod.
Preferably, the mounting plate and the balancing pole form a sliding connection through the limiting hole and play a role of limiting the connecting plate.
Preferably, the bottom plate assembly consists of a pressing sheet, a connecting hole and a threading groove;
a pressing piece arranged at the lower position of the inner side of the connecting pin;
a connecting hole opened inside the pressing sheet;
the threading groove is arranged at the right end of the pressing sheet.
Preferably, the pressing sheet is in rotary connection with the connecting pin through the connecting hole.
Preferably, the first connecting spring is fixedly connected between the mounting plate and the bottom plate assembly.
Preferably, the vertical section of the shifting block is arranged in a T shape, the shifting block is rotatably connected inside the mounting plate, and the shifting block is in threaded connection with the joint rod through the joint hole.
Preferably, the upper end of the second connecting spring is fixedly connected with the lower end face of the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the sewing machine presser foot convenient and fast to adjust the pressure is convenient to adjust the downward pressure of the bottom plate, improves the quality of a sewing thread, and solves the problem that the conventional sewing machine presser foot is difficult to adjust the downward pressure according to different sewing fabrics;
1. the mounting plate, the shifting block and the connecting rod are arranged, the vertical section of the shifting block is arranged in a T shape, the shifting block is rotatably connected inside the mounting plate, the shifting block is shifted to rotate, the connecting hole can be adjusted to move up and down, and the operation is more convenient and faster;
2. the pressing piece is provided with a first connecting spring, a connecting rod and a connecting plate, the first connecting spring is connected between the mounting plate and the bottom plate assembly, a certain limiting effect is exerted on the pressing piece, when the shifting block rotates, the mounting plate and the balancing rod form sliding connection through the limiting hole, and then the effect of limiting the connecting plate is exerted, the connection stability is improved, and the practicability is better;
3. the pressing device is provided with a second connecting spring, a pressing piece and a connecting rod, the shifting block is rotated clockwise by stirring the shifting block, the connecting rod moves downwards in the shifting block, the balancing rod and the connecting plate are driven by the connecting rod to press the second connecting spring downwards, the compression amount of the second connecting spring is adjusted, and the pressing force of the second connecting spring on the pressing piece is changed, so that the pressing force of the pressing piece is adjusted according to different fabrics conveniently, and the problem that the pressing force of the existing sewing machine is difficult to adjust according to different sewing fabrics is solved.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connecting structure of the balance bar and the connecting plate of the present invention;
FIG. 3 is a schematic view of the front view structure of the present invention;
fig. 4 is the utility model discloses the overall structure schematic diagram of bottom plate assembly.
In the figure: 1. a first connection block; 2. a U-shaped connecting groove; 3. mounting a plate; 4. a second connecting block; 5. a connecting pin; 6. a base plate assembly; 601. tabletting; 602. connecting holes; 603. a threading slot; 7. a first connecting spring; 8. shifting blocks; 9. an engagement hole; 10. a connecting rod; 11. a balancing pole; 12. a connecting plate; 13. a second connecting spring; 14. and a limiting hole.
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. 1-4, the present invention provides a technical solution: a convenient sewing machine presser foot of pressure adjustment includes: the upper end of the first connecting block 1 is provided with a U-shaped connecting groove 2, the lower end of the first connecting block 1 is integrally and fixedly connected with a mounting plate 3, the right side of the inside of the mounting plate 3 is provided with a limiting hole 14, the mounting plate 3 is in sliding connection with a balancing rod 11 through the limiting hole 14 and plays a role of a limiting connecting plate 12 as shown in a combined drawing 1 and a drawing 2, the lower end of the mounting plate 3 is fixedly connected with a second connecting block 4, and the inside of the second connecting block 4 is fixedly connected with a connecting pin 5;
the outside of connecting pin 5 is connected with bottom plate assembly 6, and the up end left side position fixedly connected with first connecting spring 7 of bottom plate assembly 6, and the up end right side position fixedly connected with second connecting spring 13 of bottom plate assembly 6, as shown in fig. 1, fig. 3 and fig. 4, first connecting spring 7 is fixedly connected between mounting panel 3 and bottom plate assembly 6, bottom plate assembly 6 comprises preforming 601, connecting hole 602 and threading groove 603, the internal connection of mounting panel 3 has shifting block 8, and the inside of shifting block 8 has seted up linking hole 9, and the inboard of linking hole 9 is connected with linking pole 10, the right side of linking pole 10 is provided with balancing pole 11, and the lower extreme fixedly connected with connecting plate 12 of linking pole 10 and balancing pole 11, the upper end of second connecting spring 13 and the lower terminal surface fixed connection of connecting plate 12.
When the sewing machine presser foot convenient and fast to adjust the pressure is used, firstly, a fabric is laid on a sewing machine table, as shown in fig. 1 and 4 specifically, the presser 601 is in rotary connection with the connecting pin 5 through the connecting hole 602, the sewing machine presser foot is rotated to enable the presser 601 to be attached above the fabric, the presser 601 is pressed on the fabric through the elastic force of the first connecting spring 7, as shown in fig. 1, 2 and 3 specifically, as the vertical section of the shifting block 8 is arranged in a T shape, the shifting block 8 is in rotary connection with the inside of the mounting plate 3, the shifting block 8 is in threaded connection with the connecting rod 10 through the connecting hole 9, the shifting block 8 is rotated clockwise by shifting the shifting block 8, the connecting rod 10 moves downwards in the shifting block 8, the balancing rod 11 and the connecting plate 12 are driven by the connecting rod 10 to downwards press the second connecting spring 13, the compression amount of the second connecting spring 13 is adjusted, and the pressing force of the second connecting spring 13 on the presser 601 is further changed, so that the pressure of the presser foot is adjusted according to different fabrics, and the sewing machine presser 601 is a convenient and fast use method.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a convenient sewing machine presser foot of pressure adjustment which characterized in that: the method comprises the following steps:
the upper end of the first connecting block is provided with a U-shaped connecting groove, the lower end of the first connecting block is integrally and fixedly connected with a mounting plate, a limiting hole is formed in the right side of the inside of the mounting plate, the lower end of the mounting plate is fixedly connected with a second connecting block, and a connecting pin is fixedly connected inside the second connecting block;
the bottom plate assembly is connected to the outer side of the connecting pin, a first connecting spring is fixedly connected to the left side of the upper end face of the bottom plate assembly, and a second connecting spring is fixedly connected to the right side of the upper end face of the bottom plate assembly;
the shifting block is connected to the inside of the mounting plate, an engagement hole is formed in the shifting block, an engagement rod is connected to the inner side of the engagement hole, a balance rod is arranged on the right side of the engagement rod, and a connecting plate is fixedly connected to the lower ends of the engagement rod and the balance rod.
2. The convenient sewing machine presser foot of claim 1, wherein: the mounting plate and the balancing pole form sliding connection through the limiting hole and play a role of a limiting connecting plate.
3. The convenient sewing machine presser foot of claim 1, wherein: the bottom plate assembly consists of a pressing sheet, a connecting hole and a threading groove;
a pressing piece arranged at the lower position of the inner side of the connecting pin;
a connecting hole opened inside the pressing sheet;
the threading groove is arranged at the right end of the pressing sheet.
4. The convenient sewing machine presser foot of claim 3, wherein: the pressing sheet is rotationally connected with the connecting pin through the connecting hole.
5. The convenient sewing machine presser foot of claim 1, wherein: the first connecting spring is fixedly connected between the mounting plate and the bottom plate assembly.
6. The convenient sewing machine presser foot of pressure adjustment of claim 1, characterized in that: the vertical section of the shifting block is arranged in a T shape, the shifting block is rotatably connected inside the mounting plate, and the shifting block and the connecting rod form threaded connection through the connecting hole.
7. The convenient sewing machine presser foot of claim 1, wherein: the upper end of the second connecting spring is fixedly connected with the lower end face of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106918.3U CN218756398U (en) | 2022-11-23 | 2022-11-23 | Sewing machine presser foot convenient and fast to adjust pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106918.3U CN218756398U (en) | 2022-11-23 | 2022-11-23 | Sewing machine presser foot convenient and fast to adjust pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218756398U true CN218756398U (en) | 2023-03-28 |
Family
ID=85650990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223106918.3U Active CN218756398U (en) | 2022-11-23 | 2022-11-23 | Sewing machine presser foot convenient and fast to adjust pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218756398U (en) |
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2022
- 2022-11-23 CN CN202223106918.3U patent/CN218756398U/en active Active
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