CN215163597U - Quick replacement type sewing machine presser foot and sewing machine - Google Patents
Quick replacement type sewing machine presser foot and sewing machine Download PDFInfo
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- CN215163597U CN215163597U CN202121181914.4U CN202121181914U CN215163597U CN 215163597 U CN215163597 U CN 215163597U CN 202121181914 U CN202121181914 U CN 202121181914U CN 215163597 U CN215163597 U CN 215163597U
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Abstract
The utility model provides a quick replacement type sewing machine presser foot and a sewing machine, which relate to the technical field of garment processing and manufacturing and comprise a presser foot main body and a clamping piece; the presser foot main body comprises a bottom pressing plate and a mounting handle connected to the top of the bottom pressing plate; the top of the mounting handle is provided with a mounting groove which is used for inserting the bottom end of a presser foot connecting rod of the sewing machine; the clamping and fixing piece is clamped and fixed on the mounting handle; the card firmware is configured to: under the condition that the bottom end of a presser foot connecting rod of the sewing machine is inserted into the mounting groove, the bottom end of the presser foot connecting rod is clamped in the mounting groove. The embodiment of the utility model provides a presser foot of having alleviated current sewing machine is fixed in presser foot connecting rod bottom through the screw, and the presser foot replacement process of existence is loaded down with trivial details complicated, wastes time and energy, influences maintenance and work efficiency to and thereby the problem of difficulty is dismantled to the easy smooth silk presser foot of screw.
Description
Technical Field
The utility model belongs to the technical field of tailoring and manufacturing and specifically relates to a swift formula sewing machine presser foot and sewing machine of changing is related to.
Background
In the field of garment manufacturing, sewing machines are often used. The presser foot device is one of necessary parts on the sewing machine, and different process requirements are equipped with the sewing machine presser foot of different styles, and the presser foot is the wearing parts, needs to be changed after using for a period of time.
The traditional presser foot of the sewing machine is fixed at the bottom end of a presser foot connecting rod of the sewing machine through screws, a screwdriver is required to be used for assisting in replacement during replacement, screwdrivers in a clothing production workshop are uniformly placed at a fixed position, time is wasted when the screwdrivers are taken and returned, and the problems that the presser foot replacement process is complicated, time and labor are wasted, and maintenance and working efficiency are influenced at least exist when the screwdriver is used for assisting in replacement; in addition, the screw is easy to rust after being used for a period of time, and the sliding thread is easily caused by repeated twisting, so that the presser foot of the sewing machine is difficult to disassemble, and at the moment, the presser foot and the presser foot connecting rod of the sewing machine can only be integrally replaced, so that the waste of the structure of the presser foot and the presser foot connecting rod is caused, and the problem of high equipment maintenance cost is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a swift formula sewing machine presser foot and sewing machine of changing has alleviated the presser foot of current sewing machine and has passed through the screw fixation in presser foot connecting rod bottom, and the presser foot replacement process of existence is loaded down with trivial details complicated, wastes time and energy, influences maintenance and work efficiency to and thereby the problem of difficulty is dismantled to the easy smooth silk presser foot of screw.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, an embodiment of the present invention provides a quickly replaceable presser foot of a sewing machine, including a presser foot main body and a fastener;
the presser foot main body comprises a bottom pressing plate and a mounting handle connected to the top of the bottom pressing plate;
the top of the mounting handle is provided with a mounting groove, and the mounting groove is used for inserting the bottom end of a presser foot connecting rod of the sewing machine; the clamping and fixing piece is clamped and fixed on the mounting handle;
the card firmware is configured to: and under the condition that the bottom end of a presser foot connecting rod of the sewing machine is inserted into the mounting groove, the bottom end of the presser foot connecting rod is clamped in the mounting groove.
In an optional embodiment, the fastening member includes an internal fastening member, and the internal fastening member is fastened in the mounting groove.
In an optional embodiment, the mounting handle is provided with a side opening which penetrates through a side wall of the mounting handle and is communicated with the inside of the mounting groove, and the internal clamping piece is clamped in the side opening.
In an alternative embodiment, the side opening extends through a top wall of the mounting shank.
In an optional embodiment, the mounting handle is provided with a side opening which penetrates through one side wall of the mounting handle and is communicated with the inside of the mounting groove;
the clamping piece comprises a side plate, the side plate is fixed on the mounting handle in a mode of covering the side opening, and the bottom end of the presser foot connecting rod is clamped in the mounting groove by the side of the side plate facing the inside of the mounting groove.
In an alternative embodiment, the side plates are U-shaped side plates;
the U-shaped side plate comprises a middle plate and side plates connected to two sides of the middle plate;
the U-shaped side plate clamps the bottom end of the presser foot connecting rod in the mounting groove in a mode that the middle plate covers the side opening and the side plate is fixed in the mounting groove; or the bottom end of the presser foot connecting rod is clamped in the mounting groove by the U-shaped side plate in a mode that the middle plate covers the side opening and the side plate is fixed on the outer side wall of the mounting handle.
In an alternative embodiment, the trim member includes an inner trim member and a side plate;
the mounting handle comprises a first side wall and a second side wall which are opposite, a first side opening which penetrates through one side wall of the mounting handle and is communicated to the inside of the mounting groove is formed in the first side wall, and a second side opening which penetrates through one side wall of the mounting handle and is communicated to the inside of the mounting groove is formed in the second side wall of the mounting handle;
the internal clamping piece is clamped in the first side opening;
the side plate is fixed to the mounting handle in a manner of covering the second side opening, and the bottom end of the presser foot connecting rod is clamped in the mounting groove by one side of the side plate facing the inside of the mounting groove.
In an alternative embodiment, the side plates are sheet metal parts.
In an alternative embodiment, the internal clamp includes a magnet.
In a second aspect, embodiments of the present invention provide a sewing machine including a quick change sewing machine presser foot according to any one of the above embodiments.
The embodiment of the utility model provides a can realize following beneficial effect:
in a first aspect, an embodiment of the present invention provides a quickly replaceable presser foot of a sewing machine, which includes a presser foot main body and a fastener; the presser foot main body comprises a bottom pressing plate and a mounting handle connected to the top of the bottom pressing plate; the top of the mounting handle is provided with a mounting groove which is used for inserting the bottom end of a presser foot connecting rod of the sewing machine; the clamping and fixing piece is clamped and fixed on the mounting handle; the card firmware is configured to: under the condition that the bottom end of a presser foot connecting rod of the sewing machine is inserted into the mounting groove, the bottom end of the presser foot connecting rod is clamped in the mounting groove.
The embodiment of the utility model provides an at least presser foot of having alleviated current sewing machine is fixed in presser foot connecting rod bottom through the screw, and the presser foot replacement process of existence is loaded down with trivial details complicated, wastes time and energy, influences maintenance and work efficiency to and thereby the problem of difficulty is dismantled to the easy smooth silk presser foot of screw.
Specifically, the method comprises the following steps: when the quickly replaceable sewing machine presser foot is in an assembly state, the bottom end of a presser foot connecting rod of the sewing machine is inserted into the mounting groove at the top of the mounting handle, and the clamping piece clamps the bottom end of the presser foot connecting rod in the mounting groove; when different presser foot main bodies are matched according to different processes, or the presser foot main bodies are required to be replaced due to abrasion of the presser foot main bodies, the presser foot main bodies are directly pulled down from the presser foot connecting rods, then the mounting grooves of the mounting handles of the new presser foot main bodies are aligned to the bottom ends of the presser foot connecting rods, the new presser foot main bodies are pushed upwards, in the process of pushing upwards, the clamping pieces clamped on the mounting handles of the new presser foot main bodies clamp the bottom ends of the presser foot connecting rods in the mounting grooves of the new presser foot main bodies, and the new presser foot main bodies can be mounted at the bottom ends of the presser foot connecting rods of the sewing machine.
Compared with the prior art that the presser foot of the sewing machine is fixed at the bottom end of the presser foot connecting rod through the screw, the quick replacement type sewing machine presser foot provided by the embodiment has the advantages that the replacement process is simple to operate, a screwdriver does not need to be taken and returned, auxiliary tools needed to be used for maintenance are reduced, the labor intensity of workers is reduced, and the maintenance and production efficiency is improved; in addition, the clamping structure of the clamping and fixing piece can increase the friction force between the bottom end inserting part of the presser foot connecting rod and the inner wall of the mounting groove, so that the presser foot main body is prevented from falling off in the using process, the problem that the presser foot is difficult to detach due to screw thread sliding cannot occur in the structure, the damage rate of the presser foot main body and the presser foot connecting rod is reduced, and the maintenance cost of the sewing machine is reduced.
In addition, the second aspect of the embodiment of the present invention further provides a sewing machine, comprising the fast replaceable presser foot of the sewing machine provided by the first aspect; because the embodiment of the utility model provides a sewing machine includes the swift formula sewing machine presser foot of changing that the first aspect provided, therefore, the embodiment of the utility model provides a sewing machine can reach all beneficial effects that the swift formula sewing machine presser foot of changing that the first aspect provided can reach.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of the overall structure of a quick change type presser foot of a sewing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a presser foot main body in a presser foot of the quick change type sewing machine according to the embodiment of the present invention;
fig. 3 is an exploded view of an assembly structure of a presser foot and a presser foot connecting rod of the quick-change sewing machine provided by the embodiment of the utility model.
Icon: 1-presser foot connecting rod; 11-an insertion portion; 2-mounting a handle; 21-mounting grooves; 3-side plate; 4-internal clamp fastener; 5-a first bottom platen; 6-second bottom platen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example one
The embodiment provides a quickly replaceable presser foot of a sewing machine, which comprises a presser foot main body and a clamping piece; specifically, referring to fig. 1 to 3, the presser foot body comprises a bottom presser plate and a mounting shank 2 attached to the top of the bottom presser plate; the top of the mounting handle 2 is provided with a mounting groove 21, and the mounting groove 21 is used for inserting the insertion part 11 at the bottom end of the presser foot connecting rod 1 of the sewing machine; the clamping and fixing piece is clamped and fixed on the installation handle 2; the card firmware is configured to: when the bottom end of the presser foot link 1 of the sewing machine is inserted into the mounting groove 21, the bottom end of the presser foot link 1 is clamped in the mounting groove 21.
The presser foot of present sewing machine has been alleviated at least to this embodiment and has been passed through the screw fastening in presser foot connecting rod bottom, and the presser foot replacement process that exists is loaded down with trivial details complicated, wastes time and energy, influences maintenance and work efficiency to thereby and the screw is easy smooth the problem of silk presser foot dismantlement difficulty.
Specifically, the method comprises the following steps: when the quick replacement type sewing machine presser foot is in an assembly state, the bottom end inserting part 11 of the presser foot connecting rod 1 of the sewing machine is inserted into the mounting groove 21 at the top of the mounting handle 2, and the bottom end inserting part 11 of the presser foot connecting rod 1 is clamped in the mounting groove 21 by the clamping piece; when different presser foot main bodies are matched according to different processes, or the presser foot main bodies are required to be replaced due to abrasion of the presser foot main bodies, the presser foot main bodies are directly pulled down from the presser foot connecting rods 1, then the mounting grooves 21 of the mounting handles 2 of the new presser foot main bodies are aligned to the bottom ends of the presser foot connecting rods 1, the new presser foot main bodies are pushed upwards, in the process of pushing upwards, the clamping pieces clamped on the mounting handles 2 of the new presser foot main bodies clamp the bottom ends of the presser foot connecting rods 1 in the mounting grooves 21 of the new presser foot main bodies, and therefore the new presser foot main bodies can be mounted at the bottom ends of the presser foot connecting rods 1 of the sewing machine.
Compared with the prior art that the presser foot of the sewing machine is fixed at the bottom end of the presser foot connecting rod through the screw, the quick replacement type sewing machine presser foot provided by the embodiment has the advantages that the replacement process is simple to operate, a screwdriver does not need to be taken and returned, auxiliary tools needed to be used for maintenance are reduced, the labor intensity of workers is reduced, and the maintenance and production efficiency is improved; in addition, the clamping structure of the clamping and fixing piece can increase the friction force between the bottom end inserting part 11 of the presser foot connecting rod 1 and the inner wall of the mounting groove 21, so that the presser foot main body is prevented from falling off in the using process, and the problem of difficulty in dismounting the presser foot due to screw thread slipping can be avoided in the structure, the damage rate of the presser foot main body and the presser foot connecting rod 1 is reduced, and the maintenance cost of the sewing machine is reduced.
In this embodiment, the above-mentioned fastener has various optional embodiments, and the following describes the specific structure of the above-mentioned fastener in this embodiment in three specific optional embodiments:
a first alternative embodiment of the fastener:
referring to fig. 1 and 3, in the present embodiment, the fastener includes an internal fastener 4 made of a magnet or other material, and the internal fastener 4 is fastened in the mounting groove 21. When the quick replacement type sewing machine presser foot is in an assembly state, the bottom end inserting part 11 of the presser foot connecting rod 1 of the sewing machine is inserted into the installation groove 21, and the internal clamping piece 4 is clamped in the installation groove 21 to press and clamp the bottom end inserting part 11 of the presser foot connecting rod 1 in the installation groove 21 so as to press and clamp the bottom end inserting part 11 of the presser foot connecting rod 1 in the installation groove 21; when different presser foot main bodies are matched according to different processes, or the presser foot main bodies are required to be replaced due to abrasion of the presser foot main bodies, the presser foot main bodies are directly pulled down from the presser foot connecting rods 1, then the mounting grooves 21 of the mounting handles 2 of the new presser foot main bodies are aligned to the bottom ends of the presser foot connecting rods 1, the new presser foot main bodies are pushed upwards, in the process of pushing upwards, the bottom ends of the presser foot connecting rods 1 are clamped and fixed in the mounting grooves 21 of the new presser foot main bodies by the internal clamping and fixing pieces 4 clamped and fixed in the mounting handles 2 of the new presser foot main bodies, and therefore the new presser foot main bodies can be mounted at the bottom ends of the presser foot connecting rods 1 of the sewing machine.
In this alternative embodiment, as shown in fig. 1 and fig. 2, a side opening penetrating through a side wall of the mounting shank 2 and communicating with the inside of the mounting groove 21 is preferably formed on the mounting shank 2, and the internal locking member 4 is locked in the side opening so as to take out and mount the internal locking member 4 through the side opening; further and preferably, the side opening extends through the top wall of the mounting shank 2. To further facilitate the removal and installation of the inner retainer 4 and to enable the retainer 4 to press the bottom end of the presser foot connecting rod 1 more uniformly with the retainer located inside the installation groove 21, it is preferable, but not limited to, that the inner retainer 4 is formed in a cylindrical structure with upper and lower bottom surfaces having a diameter of about 0.6 cm.
Second alternative embodiment of the fastener:
referring to fig. 1 and 3, in the present embodiment, a side opening penetrating through a side wall of the mounting shank 2 and communicating with the inside of the mounting groove 21 is formed on the mounting shank 2; the clamping piece comprises a side plate 3 made of a metal plate or other materials, the side plate 3 is fixed on the mounting handle 2 in a mode of covering the side opening, and the bottom end of the presser foot connecting rod 1 is clamped in the mounting groove 21 towards one side of the side plate 3 in the mounting groove 21.
In an assembly state of the quick replacement type sewing machine presser foot, a bottom end inserting part 11 of a presser foot connecting rod 1 of the sewing machine is inserted into an installation groove 21, a side plate 3 is fixed on an installation handle 2 in a mode of covering a side opening, and one side of the side plate 3 facing the inside of the installation groove 21 clamps the bottom end of the presser foot connecting rod 1 in the installation groove 21; when different presser foot main bodies need to be matched according to different processes, or the presser foot main bodies need to be replaced due to abrasion of the presser foot main bodies, the presser foot main bodies are directly pulled down from the presser foot connecting rods 1, then the mounting grooves 21 of the mounting handles 2 of the new presser foot main bodies are aligned to the bottom ends of the presser foot connecting rods 1, the new presser foot main bodies are pushed upwards, and the bottom ends of the presser foot connecting rods 1 are clamped in the mounting grooves 21 towards the side, facing the inside of the mounting grooves 21, of the side plates 3 of the new presser foot main bodies.
In this alternative embodiment, the side plate 3 may be clamped to the mounting handle 2, or, as shown in fig. 1 and 3, preferably, the side plate 3 is a U-shaped side plate; the U-shaped side plate comprises a middle plate and side plates connected to two sides of the middle plate; the U-shaped side plate clamps the bottom end of the presser foot connecting rod 1 in the mounting groove 21 in a mode that the middle plate covers the side opening and the side plate is fixed in the mounting groove 21; or, the bottom end of the presser foot connecting rod 1 is clamped in the mounting groove 21 by the U-shaped side plate in a mode that the middle plate covers the side opening and the side plate is fixed on the outer side wall of the mounting handle 2. Further and preferably, anti-skid grains are arranged on the wall surfaces of the two side plates of the U-shaped side plate, which are used for being in contact with the mounting handle 2, so that the mounting firmness is increased.
In this optional embodiment, when the U-shaped side plate covers the side opening with the middle plate and the side plate is fixed to the outer side wall of the mounting handle 2, and the bottom end of the presser foot connecting rod 1 is clamped in the mounting groove 21, preferably, the whole bending structure of the U-shaped side plate is attached to the mounting handle 2 to increase the conformability of the side plate 3 mounted on the mounting handle 2, and a convex structure may be further, but not limited to, provided on the side of the side plate 3 facing the end insertion portion 11 of the presser foot connecting rod 1 in the assembled state to increase the pressing force to the presser foot connecting rod 1, so as to improve the assembling firmness of the presser foot main body.
A third alternative embodiment of the fastener:
referring to fig. 1 and 3, in the present embodiment, the trim member includes an inner trim member 4 and a side plate 3; the mounting handle 2 comprises a first side wall and a second side wall which are opposite, a first side opening which penetrates through the mounting handle 2 and is communicated with the inside of the mounting groove 21 is formed in the first side wall, and a second side opening which penetrates through the mounting handle 2 and is communicated with the inside of the mounting groove 21 is formed in the second side wall of the mounting handle 2; the internal clamping piece 4 is clamped in the first side opening; the side plate 3 is fixed to the mounting shank 2 in a manner of covering the second side opening, and the bottom end of the presser foot connecting rod 1 is clamped in the mounting groove 21 by the side of the side plate 3 facing the inside of the mounting groove 21.
The more specific structure of the internal trim 4 and the more specific structure of the side plate 3 are the same as those of the internal trim 4 described in the above-described first alternative embodiment of the trim, and those of the side plate 3 described in the above-described second alternative embodiment of the trim.
In addition, referring to fig. 2, in combination with fig. 1 and 3, in any of the above alternative embodiments of the present embodiment, in the specific structure of the presser foot main body: the bottom press plate comprises a first bottom press plate 5 and a second bottom press plate 6; the first bottom pressing plate 5 is provided with a pinhole penetrating through the first bottom pressing plate 5; a bump is integrally formed on the upper surface of one end of the first bottom pressing plate 5, a limiting block is integrally formed on the upper surface of one end of the second bottom pressing plate 6, a clamping groove is formed in one side of the limiting block, and one side of the first bottom pressing plate 5 is clamped in the clamping groove; 2 bottoms of installation handle are equipped with the bottom plate mounting groove, and inside this bottom plate mounting groove was all located to aforementioned lug and stopper, and just aforementioned lug passed through the staple or is fixed in the cell body wall of this bottom plate mounting groove with other modes, and the stopper rotates to be installed inside this bottom plate mounting groove.
Example two
The embodiment provides a sewing machine, which comprises a quick replacement type sewing machine presser foot provided by any one of the optional embodiments of the first embodiment.
Since the sewing machine provided by the embodiment includes the quick-change type sewing machine presser foot described in the first embodiment, the sewing machine provided by the embodiment can achieve all the advantages that the quick-change type sewing machine presser foot can achieve in the first embodiment, and the specific structure and the achieved effects can be obtained by referring to the optional or preferred embodiments in the first embodiment.
Finally, it should be noted that: the embodiments in the present description are all described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A quick replacement type sewing machine presser foot is characterized by comprising a presser foot main body and a clamping and fixing piece;
the presser foot main body comprises a bottom pressing plate and a mounting handle (2) connected to the top of the bottom pressing plate;
the top of the mounting handle (2) is provided with a mounting groove (21), and the mounting groove (21) is used for inserting the bottom end of a presser foot connecting rod (1) of a sewing machine; the clamping and fixing piece is clamped and fixed on the mounting handle (2);
the card firmware is configured to: the bottom end of a presser foot connecting rod (1) of the sewing machine is clamped in the mounting groove (21) under the condition that the bottom end of the presser foot connecting rod (1) of the sewing machine is inserted into the mounting groove (21).
2. The quick change sewing machine presser foot according to claim 1,
the clamping piece comprises an internal clamping piece (4), and the internal clamping piece (4) is clamped in the mounting groove (21).
3. The quick change sewing machine presser foot according to claim 2,
the mounting handle (2) is provided with a side opening which penetrates through the mounting handle (2) and is communicated to the inside of the mounting groove (21), and the internal clamping piece (4) is clamped in the side opening.
4. The quick change sewing machine presser foot according to claim 3,
the side opening penetrates through the top wall of the mounting handle (2).
5. The quick change sewing machine presser foot according to claim 1,
a side opening which penetrates through one side wall of the installation handle (2) and is communicated with the inside of the installation groove (21) is formed in the installation handle (2);
the clamping piece comprises a side plate (3), the side plate (3) is fixed on the mounting handle (2) in a mode of covering the side opening, and the bottom end of the presser foot connecting rod (1) is clamped in the mounting groove (21) by the side of the side plate (3) facing the inside of the mounting groove (21).
6. The quick change sewing machine presser foot according to claim 5,
the side plate (3) is a U-shaped side plate;
the U-shaped side plate comprises a middle plate and side plates connected to two sides of the middle plate;
the U-shaped side plate clamps the bottom end of the presser foot connecting rod (1) in the mounting groove (21) in a mode that the middle plate covers the side opening and the side plate is fixed in the mounting groove (21); or the bottom end of the presser foot connecting rod (1) is clamped in the mounting groove (21) by the U-shaped side plate in a mode that the middle plate covers the side opening and the side plate is fixed on the outer side wall of the mounting handle (2).
7. Quick change sewing machine presser foot according to claim 1, characterized in that said clamp comprises an inner clamp (4) and a side plate (3);
the mounting handle (2) comprises a first side wall and a second side wall which are opposite, a first side opening which penetrates through one side wall of the mounting handle (2) and is communicated with the inside of the mounting groove (21) is formed in the first side wall, and a second side opening which penetrates through one side wall of the mounting handle (2) and is communicated with the inside of the mounting groove (21) is formed in the second side wall of the mounting handle (2);
the internal clamping piece (4) is clamped in the first side opening;
the side plate (3) is fixed on the mounting handle (2) in a mode of covering the second side opening, and the bottom end of the presser foot connecting rod (1) is clamped in the mounting groove (21) by one side of the side plate (3) facing the inside of the mounting groove (21).
8. Quick change sewing machine presser foot according to any of claims 5-7, characterized in that the side plate (3) is a sheet metal element.
9. Quick change sewing machine presser foot according to claim 2, 3 or 7, characterized in that said internal trim (4) comprises a magnet.
10. A sewing machine comprising the quick change sewing machine presser foot of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181914.4U CN215163597U (en) | 2021-05-28 | 2021-05-28 | Quick replacement type sewing machine presser foot and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181914.4U CN215163597U (en) | 2021-05-28 | 2021-05-28 | Quick replacement type sewing machine presser foot and sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215163597U true CN215163597U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121181914.4U Active CN215163597U (en) | 2021-05-28 | 2021-05-28 | Quick replacement type sewing machine presser foot and sewing machine |
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|---|---|
| CN (1) | CN215163597U (en) |
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2021
- 2021-05-28 CN CN202121181914.4U patent/CN215163597U/en active Active
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