CN210945981U - Sewing machine presser foot convenient to installation - Google Patents
Sewing machine presser foot convenient to installation Download PDFInfo
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- CN210945981U CN210945981U CN201921826395.5U CN201921826395U CN210945981U CN 210945981 U CN210945981 U CN 210945981U CN 201921826395 U CN201921826395 U CN 201921826395U CN 210945981 U CN210945981 U CN 210945981U
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- presser foot
- connecting rod
- pressing block
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Abstract
The utility model belongs to the technical field of the sewing machine, especially, be a sewing machine presser foot convenient to installation, including device body and protection shield, the inside of device body is run through there is the connecting rod, and the avris of connecting rod is connected with the anchorage bar, the protection shield sets up in the outside of device body, and the inside of protection shield runs through there is the connecting axle, the avris of device body is connected with the briquetting, and the top of briquetting is fixed with the installation piece to the torsional spring is installed to the top of installation piece, the inside of briquetting runs through there is the pivot, and the below of briquetting is provided with flexible post, and the internally mounted of flexible post has the spring, the avris of spring is connected with the calorie post, and the outside of calorie post is seted up flutedly. This sewing machine presser foot convenient to installation is provided with the connecting rod, and the screw thread setting of connecting rod has made things convenient for the installation and the dismantlement to the device body, and the user can carry out the selection installation of device body according to the processing needs to different cloth.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically is a sewing machine presser foot convenient to installation.
Background
The presser foot is at sewing machine's an important spare part, and different sewing operation needs different kinds of presser foot to process, in order to reduce the limitation that sewing machine used, satisfies user's different use needs, designs the sewing machine presser foot of the installation of being convenient for this present case.
The presser foot of the existing sewing machine on the market is mostly inconvenient to install and fix, so that a user can not replace the types of the presser foot according to different use requirements, the use of the sewing machine has certain limitation, and meanwhile, the length of the presser foot is not adjustable, so that the condition of uneven cloth can appear in the sewing process.
Aiming at the problems, innovative design is urgently needed on the basis of the original sewing machine presser foot.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewing machine presser foot convenient to installation to solve the current sewing machine on the market that proposes in the above-mentioned background, the most inconvenient installation of presser foot is fixed, make the user can't change the kind of presser foot according to the use needs of difference, make sewing machine's use have certain limitation, the length of presser foot is not adjustable simultaneously, make the problem of the condition of the unevenness of cloth probably appearing in-process of making up.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewing machine presser foot convenient to installation, includes device body and protection shield, the inside of device body is run through there is the connecting rod, and the avris of connecting rod is connected with the anchorage bar, the protection shield sets up in the outside of device body, and the inside of protection shield runs through there is the connecting axle, the avris of device body is connected with the briquetting, and the top of briquetting is fixed with the installation piece to the torsional spring is installed to the top of installation piece, the inside of briquetting is run through there is the pivot, and the below of briquetting is provided with flexible post, and the internally mounted of flexible post has the spring, the avris of spring is connected with the card post, and the outside of card post is seted up flutedly, the top of flexible post is fixed with the slider, and the spacing groove has been.
Preferably, be threaded connection between connecting rod and the device body, and adopt mutually perpendicular setting between connecting rod and the anchorage bar.
Preferably, the protection plate is symmetrically arranged in 2 pieces about the axis of the device body, and the protection plate and the device body form a rotating structure through a connecting shaft.
Preferably, the pressing block and the device body form elastic connection through a torsion spring, and the torsion spring is tightly attached to the mounting piece.
Preferably, the clamping columns are connected with the grooves in a clamping mode, and the grooves are distributed in the pressing block at equal intervals.
Preferably, the sliding block and the telescopic column are integrally arranged, and a sliding structure is formed between the sliding block and the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sewing machine presser foot convenient to mount is provided with the connecting rod, the device body and the sewing machine are mounted through the connecting rod, the connecting rod is provided with threads, the mounting and the dismounting of the device body are facilitated, a user can select and mount the device body according to the processing requirements of different cloth materials, the fastening rod penetrates into the device body from the side surface and is in contact with the connecting rod to fasten the connecting rod, and the condition that the presser foot falls off occurs in the use process;
2. the sewing machine presser foot convenient to install is provided with the torsion spring, the presser block can rotate through the rotating shaft, the height of the presser block is adjusted, the fixing requirements of cloth with different heights are met, the torsion spring deforms when the presser block rotates, and downward pressure is applied to the presser block, so that the presser block can be tightly attached to the cloth, the cloth is fixed, the normal operation of sewing work is ensured, and the condition that missed stitches and threads are removed is avoided;
3. this sewing machine presser foot convenient to installation is provided with flexible post, and flexible post can be to the outside slip of briquetting for the pressure protected area of briquetting must extend, at the flexible removal in-process of flexible post, through the shrink extension of spring, the block and the separation of control card post and recess are fixed flexible post, avoid moving flexible post in the use, influence the sewing effect, through the setting of flexible post, guaranteed the large tracts of land of cloth at the sewing in-process and leveled, improved the sewing quality.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the overall side view structure of the present invention;
fig. 3 is the schematic view of the connection structure of the fastening rod and the connecting rod of the present invention.
In the figure: 1. a device body; 2. a connecting rod; 3. a fastening rod; 4. a protection plate; 5. a connecting shaft; 6. briquetting; 7. a torsion spring; 8. a rotating shaft; 9. a telescopic column; 10. a spring; 11. clamping the column; 12. a groove; 13. a slider; 14. a limiting groove; 15. and (7) mounting the sheet.
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. 1-3, the present invention provides a technical solution: a sewing machine presser foot convenient to install comprises a device body 1, a connecting rod 2, a fastening rod 3, a protective plate 4, a connecting shaft 5, a pressing block 6, a torsional spring 7, a rotating shaft 8, a telescopic column 9, a spring 10, a clamping column 11, a groove 12, a sliding block 13, a limiting groove 14 and a mounting plate 15, wherein the device body 1 and the protective plate 4 are included, the connecting rod 2 penetrates through the inside of the device body 1, the side of the connecting rod 2 is connected with the fastening rod 3, the protective plate 4 is arranged on the outer side of the device body 1, the connecting shaft 5 penetrates through the inside of the protective plate 4, the pressing block 6 is connected with the side of the device body 1, the mounting plate 15 is fixed above the pressing block 6, the torsional spring 7 is installed above the mounting plate 15, the rotating shaft 8 penetrates through the inside of the pressing block 6, the telescopic column 9 is arranged below the pressing block 6, the spring 10 is installed inside the telescopic column 9, the, a groove 12 is formed in the outer part of the clamping column 11, a sliding block 13 is fixed above the telescopic column 9, and a limiting groove 14 is formed in the outer part of the sliding block 13;
the connecting rod 2 is in threaded connection with the device body 1, the connecting rod 2 and the fastening rod 3 are arranged perpendicular to each other, the device body 1 and the sewing machine are installed through the connecting rod 2, the connecting rod 2 is in threaded arrangement, the device body 1 is convenient to install and detach, a user can select and install the device body 1 according to processing requirements of different fabrics, the fastening rod 3 penetrates into the device body 1 from the side face and is in contact with the connecting rod 2 to fasten the connecting rod 2, and a pressure foot falling condition occurs in use;
the protection plate 4 is symmetrically provided with 2 pieces about the axis of the device body 1, the protection plate 4 and the device body 1 form a rotating structure through the connecting shaft 5, when the device body 1 is idle, the protection plate 4 can rotate along the connecting shaft 5 to surround the needle head, and through the arrangement of the protection plate 4, the needle head is protected, and meanwhile, the user is prevented from being damaged due to contact with the needle head;
the pressing block 6 is elastically connected with the device body 1 through the torsion spring 7, the torsion spring 7 is tightly attached to the mounting piece 15, the pressing block 6 can rotate through the rotating shaft 8, the height of the pressing block 6 is adjusted, fixing requirements of cloth with different heights are met, the torsion spring 7 deforms when the pressing block 6 rotates, downward pressure is applied to the pressing block 6, the pressing block 6 can be tightly attached to the cloth, the cloth is fixed, normal sewing work is guaranteed, and the condition that missed stitches and threads are removed is avoided;
the clamping columns 11 are connected with the grooves 12 in a clamping mode, the grooves 12 are distributed in the pressing block 6 at equal intervals, the telescopic columns 9 can slide towards the outside of the pressing block 6, so that the pressing protection area of the pressing block 6 can be extended, in the telescopic moving process of the telescopic columns 9, the clamping columns 11 are controlled to be clamped with and separated from the grooves 12 through the contraction and extension of the springs 10, the telescopic columns 9 are fixed, the telescopic columns 9 are prevented from moving in the using process, the sewing effect is prevented from being influenced, the large-area flattening of cloth is guaranteed in the sewing process through the arrangement of the telescopic columns 9, and the sewing quality is improved;
the slider 13 and the telescopic column 9 are integrally arranged, a sliding structure is formed between the slider 13 and the limiting groove 14, the slider 13 moves along the limiting groove 14, the moving track of the telescopic column 9 is guaranteed, the telescopic column 9 is prevented from being inclined when moving, and the slider is blocked inside the pressing block 6 to influence the normal use of the device body 1.
The working principle is as follows: the sewing machine presser foot convenient to install is used in the process that firstly, the device body 1 and the sewing machine are installed through the connecting rod 2, the fastening rod 3 penetrates into the device body 1 from the side surface and is contacted with the connecting rod 2 to fasten the connecting rod 2, the presser foot falls off when in use, when the device body 1 is idle, the protective plate 4 can rotate along the connecting shaft 5 to surround the needle head, the needle head is protected by the arrangement of the protective plate 4, the contact of a user and the needle head is prevented from being damaged, the pressing block 6 rotates through the rotating shaft 8 to adjust the height of the pressing block 6, the fixing requirements of cloth with different heights are met, the torsional spring 7 is fixedly connected with the pressing block 6 through the installation piece 15, the torsional spring 7 deforms when the pressing block 6 rotates, a downward pressure is applied to the pressing block 6, so that the pressing block 6 can be tightly attached to the cloth, flexible post 9 is driven by slider 13 and is followed spacing groove 14 to briquetting 6 outside activity, the removal orbit of having guaranteed flexible post 9 slides, make the pressure protected area of briquetting 6 must extend, at the flexible removal in-process of flexible post 9, through the shrink extension of spring 10, the block and the separation of control card post 11 and recess 12, fix flexible post 9, avoid the flexible post 9 removal in the use, influence the sewing effect, just so accomplish the working process of this sewing machine presser foot of being convenient for the installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sewing machine presser foot convenient to installation, includes device body (1) and protection shield (4), its characterized in that: the device is characterized in that a connecting rod (2) penetrates through the inside of the device body (1), the lateral side of the connecting rod (2) is connected with a fastening rod (3), a protection plate (4) is arranged on the outer side of the device body (1), a connecting shaft (5) penetrates through the inside of the protection plate (4), a pressing block (6) is connected with the lateral side of the device body (1), an installation sheet (15) is fixed above the pressing block (6), a torsion spring (7) is installed above the installation sheet (15), a rotating shaft (8) penetrates through the inside of the pressing block (6), a telescopic column (9) is arranged below the pressing block (6), a spring (10) is installed inside the telescopic column (9), the lateral side of the spring (10) is connected with a clamping column (11), a groove (12) is formed in the outside of the clamping column (11), and a sliding block (13) is fixed above the telescopic column (9), and the outside of the sliding block (13) is provided with a limit groove (14).
2. A sewing machine presser foot for easy installation according to claim 1, wherein: be threaded connection between connecting rod (2) and device body (1), and adopt mutually perpendicular to set up between connecting rod (2) and anchorage bar (3).
3. A sewing machine presser foot for easy installation according to claim 1, wherein: the protection plate (4) is symmetrically provided with 2 pieces about the axis of the device body (1), and the protection plate (4) and the device body (1) form a rotating structure through a connecting shaft (5).
4. A sewing machine presser foot for easy installation according to claim 1, wherein: the pressing block (6) and the device body (1) form elastic connection through the torsion spring (7), and the torsion spring (7) is tightly attached to the mounting piece (15).
5. A sewing machine presser foot for easy installation according to claim 1, wherein: the clamping columns (11) are connected with the grooves (12) in a clamping mode, and the grooves (12) are distributed in the pressing block (6) at equal intervals.
6. A sewing machine presser foot for easy installation according to claim 1, wherein: the sliding block (13) and the telescopic column (9) are integrally arranged, and a sliding structure is formed between the sliding block (13) and the limiting groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826395.5U CN210945981U (en) | 2019-10-29 | 2019-10-29 | Sewing machine presser foot convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826395.5U CN210945981U (en) | 2019-10-29 | 2019-10-29 | Sewing machine presser foot convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210945981U true CN210945981U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921826395.5U Active CN210945981U (en) | 2019-10-29 | 2019-10-29 | Sewing machine presser foot convenient to installation |
Country Status (1)
| Country | Link |
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| CN (1) | CN210945981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369910A (en) * | 2022-01-19 | 2022-04-19 | 安徽东锦服饰有限公司 | Line location structure is walked to sewing machine for tailoring |
-
2019
- 2019-10-29 CN CN201921826395.5U patent/CN210945981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369910A (en) * | 2022-01-19 | 2022-04-19 | 安徽东锦服饰有限公司 | Line location structure is walked to sewing machine for tailoring |
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