CN216237539U - Insertion piece type mounting structure of normally closed sinker - Google Patents
Insertion piece type mounting structure of normally closed sinker Download PDFInfo
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- CN216237539U CN216237539U CN202121392489.3U CN202121392489U CN216237539U CN 216237539 U CN216237539 U CN 216237539U CN 202121392489 U CN202121392489 U CN 202121392489U CN 216237539 U CN216237539 U CN 216237539U
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Abstract
The utility model relates to an inserting piece type mounting structure of a normally closed sinker.A needle plate is provided with an inserting piece groove, an inserting piece is mounted in the inserting piece groove, the front part of the inserting piece extends upwards to form a sheet, and a sinker is mounted between every two adjacent sheets; three rotary positioning holes in the shape of long circular holes are formed in the sinker; three first round holes and one second round hole are formed in the sheet; a steel wire for centering the sinker is arranged in each row of the first round holes in a penetrating manner, and a steel wire for elastic support is arranged in each row of the second round holes in a penetrating manner; the tail part of the elastic pressing foot part of the sinker is pressed on the elastic supporting steel wire, the elastic pressing foot part is used for providing a restoring force rotating forwards around the virtual axis for the sinker, and the power blade heel part is used for enabling the sinker to rotate forwards and backwards around the virtual axis under the driving of power. The insertion piece type mounting mechanism is adopted, so that the production cost is reduced, the production difficulty is reduced, and meanwhile, the insertion piece and the needle plate form an effective and stable whole body, so that the production quality of the fabric can be greatly improved.
Description
Technical Field
The utility model relates to the technical field of computerized flat knitting machines, in particular to an inserting piece type mounting structure of a normally closed sinker of a flat knitting machine.
Background
When the computerized flat knitting machine is used for knitting, a large amount of yarn needs to be filled, and in order to prevent floating, a yarn pressing device is usually arranged on a front needle bed and a rear needle bed to press the yarn so that the yarn does not float, for example, a patent application with the application publication number of CN112877886A filed by the applicant discloses a yarn pressing device of the computerized flat knitting machine, the structure of a sinker in the yarn pressing device is more optimized and simpler, but two sinker needle plates need to be separately configured, and the two sinker needle plates are symmetrically arranged above the needle bed of the computerized flat knitting machine in a front-back manner, so that the manufacturing cost of the computerized flat knitting machine is increased, the technical requirements of installation and adjustment are increased, and the computerized flat knitting machine is not suitable for mass production, and therefore, the computerized flat knitting machine needs to be improved and optimized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the insertion piece type mounting structure of the normally closed sinker, which has the advantages of reasonable structural design, low mounting difficulty and low production cost.
The technical scheme adopted by the utility model for solving the problems is as follows: an inserting piece type mounting structure of a normally closed sinker comprises a needle plate and inserting pieces, wherein a plurality of inserting piece grooves are formed in the needle plate at equal intervals, the inserting pieces are mounted in the inserting piece grooves, and a needle groove for mounting a knitting needle group is formed between each adjacent inserting piece and the inserting piece; the sinker comprises a sheet-shaped sinker body, an elastic presser foot part, a power blade heel part and a yarn pressing part, wherein the elastic presser foot part, the power blade heel part and the yarn pressing part are connected with the sinker body; the elastic presser foot part is connected below the sinker body, the power blade heel part is connected to the upper side of the tail part of the sinker body, and the yarn pressing part is connected to the head part of the sinker body; three long round hole-shaped rotary positioning holes are formed in the sinker body; the method is characterized in that: the front part of each inserting sheet extends upwards to form a sheet, and a sinker is arranged between every two adjacent sheets; three first round holes and one second round hole are formed in the sheet; the first round holes and the second round holes of all the sheets form three rows of first round holes and one row of second round holes, a steel wire for centering a sinker is penetrated in each row of first round holes, and a steel wire for elastic support is penetrated in each row of second round holes; the three sinker centering steel wires respectively penetrate through three rotary positioning holes in the sinker body, three intersection points generated by the three sinker centering steel wires and the same cross section are not on the same straight line, the three intersection points determine a virtual circle, and the centers of all the virtual circles form a virtual axis line; the tail part of the elastic pressing foot part of the sinker is pressed on the steel wire for elastic support, the elastic pressing foot part is used for providing a restoring force for the sinker to rotate forwards around the virtual axis, and the power blade heel part is used for enabling the sinker to rotate forwards and backwards around the virtual axis under the drive of power.
Preferably, the front end of the needle plate is a tooth mouth end, a tooth mouth is formed at the tooth mouth end, and the tooth mouths and the inserting piece grooves are in one-to-one opposite correspondence; when the sinker is installed between two adjacent thin sheets, a thickness adjusting sheet is arranged between the sinker and one thin sheet, an embedded piece and a tooth mouth piece are arranged in a tooth mouth connected with the front end of the inserting groove corresponding to the other thin sheet, the lower end of the yarn pressing part of the sinker extends into the tooth mouth, and the embedded piece is positioned between the sinker and the tooth mouth piece.
Preferably, the sheet is also provided with a third round hole, and a second sinker centering steel wire penetrates through the third round holes in all the sheets; five through holes for installation are formed in the thickness adjusting sheet, and the five through holes for installation respectively correspond to a first round hole, a second round hole and a third round hole in the thin sheet one by one, and are used for the penetration of three steel wires for sinker centering, one steel wire for elastic support and one steel wire for second sinker centering.
Preferably, the yarn pressing part is provided with a yarn pressing opening and a through hole for limiting, and the through hole for limiting is positioned at the rear lower position of the yarn pressing opening; the through hole for limiting is a long round hole; the needle plate is characterized in that a small hole is formed in the tooth mouth piece, a tooth mouth steel wire is installed at the front end of the needle plate, and the tooth mouth steel wire penetrates through the through hole and the small hole for limiting.
Preferably, the insert is provided with an insert positioning hole, the tooth mouth piece is provided with a tooth mouth piece positioning hole, the front part of the needle plate is provided with a one-number through groove, and the opening direction of the one-number through groove is vertical to the opening direction of the insert groove; a tooth mouth piece positioning steel wire is arranged in the first through groove, and the tooth mouth piece positioning steel wire penetrates through the insert piece positioning hole and the tooth mouth piece positioning hole.
Preferably, set up No. two logical grooves on the faller, No. two logical grooves set up the direction perpendicular with the orientation of seting up in inserted sheet groove, No. two logical inslot installation an inserted sheet location steel wire, the anterior lower limb of inserted sheet is provided with an inserted sheet location breach that is used for prescribing a limit to the mounted position of inserted sheet, when installing the inserted sheet in the inserted sheet groove, inserted sheet location breach falls on No. two logical grooves, and inserted sheet location steel wire is located inserted sheet location breach.
Preferably, the insertion piece type mounting structure of the normally closed sinker further comprises a separation piece, bayonets with equal intervals are arranged on two sides of the separation piece, clamping grooves are formed in the tops of the sheets, and the separation piece is mounted in the clamping grooves of all the sheets and separates every two adjacent sheets at equal intervals.
Preferably, the thickness of the yarn pressing part is smaller than that of the sinker body, and the thickness of the sinker body, the elastic presser foot part and the thickness of the power blade heel part are consistent; the sinker body, the elastic presser foot part, the power blade heel part and the yarn pressing part are integrally formed to manufacture the sinker.
Preferably, the inserting sheet and the thin sheet are integrally formed by punching, the thickness of the thin sheet is smaller than that of the inserting sheet, and one side of the thin sheet is flush with one side of the inserting sheet.
Preferably, the sinker body is in an arc-shaped sheet shape; one end of the elastic presser foot part is connected with the head of the sinker body, and the other end of the elastic presser foot part firstly extends towards the rear upper side to form an arc-shaped bulge and then extends towards the rear lower side to form the presser foot.
Compared with the prior art, the utility model has the following advantages and effects:
1. the three rotating positioning holes are formed in the sinker, the sinker centering steel wires are arranged in the rotating positioning holes, the three sinker centering steel wires can determine a virtual axis, the sinker rotates around the virtual axis forwards and backwards under the action of power, the operation is more stable, the working mechanism of the sinker is changed, and the design and the transformation are more convenient; through the setting of the virtual axial lead, the difficult problem in the process production of the sinker is successfully solved, the requirement of the production process is greatly reduced, the functions of the flat knitting machine can be obviously and effectively improved under the condition of little cost increase, and meanwhile, the fabric quality can be effectively improved;
2. the sinker needle bed is not additionally arranged for mounting the sinker, but the insert on the needle bed is directly improved, so that the front part of the insert is upwards extended with a sheet, the sinker is mounted by utilizing the sheet, and the insert and the sheet are integrally formed by stamping, thus the dimensional stability and consistency of the product can be improved, the technical requirements of mounting and adjustment can be greatly reduced, and the batch production becomes possible;
3. the insertion piece type mounting mechanism is adopted, so that the production and manufacturing difficulty of a common one-line ready-made flat knitting machine is greatly reduced, the design requirement on a roller is greatly reduced, and the production cost of the two-needle plate one-line ready-made flat knitting machine can be reduced;
4. the insertion piece type mounting mechanism is adopted, so that the production cost is reduced, the production difficulty is reduced, and meanwhile, the insertion piece and the needle plate form an effective and stable whole body, so that the production quality of the fabric can be greatly improved;
5. by adopting the inserting piece type mounting mechanism, the stability of the production sizes of the sinkers, the inserting pieces and the like can be ensured, so that the consistency of the overall quality of the flat knitting machine can be ensured, and the maintenance cost can be lower.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or 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 other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is another schematic perspective view of the embodiment of the present invention.
Fig. 3 is a schematic view of the expanded structure of fig. 2.
Fig. 4 is a schematic front view of the embodiment of the present invention.
Fig. 5 is a schematic front view of an insert sheet according to an embodiment of the present invention.
Fig. 6 is a perspective view of an insert in an embodiment of the utility model.
Fig. 7 is a schematic perspective view of a sinker in an example of the present invention.
Fig. 8 is a schematic front view of a sinker according to an embodiment of the present invention.
Description of reference numerals:
a sinker 1; a needle plate 2; inserting pieces 3; a sinker centering steel wire 4; a steel wire 5 for elastic support; a thickness adjustment sheet 6; an insert piece 7; a tooth mouth piece 8; a second sinker centering steel wire 9; a tooth mouth steel wire 10; a tooth mouth piece positioning steel wire 101; an insert positioning steel wire 102; a separator 103;
a sinker body 11; an elastic presser foot portion 12; a power blade heel 13; a yarn pressing section 14;
rotating the positioning hole 111;
a yarn pressing port 141; a through hole 142 for limiting;
a tab slot 21; a first-pass groove 22; a second through groove 23;
a sheet 31; an insert positioning notch 32;
a first circular hole 311; number two circular holes 312; a third round hole 313; a card slot 314;
mounting through-holes 61; insert locating hole 71; an aperture 81; and a tooth notch plate positioning hole 82.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
See fig. 1-8.
The embodiment discloses an inserting piece type mounting structure of a normally closed sinker, wherein the sinker 1 comprises a sinker body 11 in a sheet shape, an elastic presser foot part 12 connected to the sinker body 11, a power blade heel part 13 and a yarn pressing part 14; the elastic presser foot part 12 is connected below the sinker body 11, the power blade heel part 13 is connected on the upper side of the tail part of the sinker body 11, and the yarn pressing part 14 is connected on the head part of the sinker body 11. The thickness of the yarn pressing part 14 is smaller than that of the sinker body 11, and the thicknesses of the sinker body 11, the elastic presser foot part 12 and the power blade heel part 13 are consistent; the sinker body 11, the elastic presser foot part 12, the power blade heel part 13 and the yarn pressing part 14 are integrally formed to make the sinker 1. The sinker body 11 is in an arc-shaped sheet shape; one end of the elastic presser foot part 12 is connected with the head of the sinker body 11, and the other end of the elastic presser foot part 12 extends to the rear upper side to form an arc-shaped bulge and then extends to the rear lower side to form the presser foot. Three long round hole-shaped rotary positioning holes 111 are formed in the sinker body 11. The yarn pressing portion 14 has a yarn pressing opening 141 and a through hole 142 for position limitation, the through hole 142 for position limitation is located at a rear lower position of the yarn pressing opening 141, and the through hole 142 for position limitation is an oblong hole.
The inserted sheet formula mounting structure of this embodiment normal close formula sinker includes faller 2, inserted sheet 3 and spacing block 103, and a plurality of inserted sheet grooves 21 are seted up to equidistant on faller 2, and the front end of faller 2 is the tooth mouth end, and the tooth mouth has been seted up to the tooth mouth end, and the tooth mouth is the one-to-one just corresponding relation with inserted sheet groove 21. The lower parts of the inserting pieces 3 are arranged in the inserting piece grooves 21, and a needle groove for arranging a knitting needle group is formed between each adjacent inserting piece 3 and the inserting piece 3. The front part of the inserting sheet 3 extends upwards to form a sheet 31, and a sinker 1 is arranged between every two adjacent sheets 31 and 31. The inserting sheet 3 and the sheet 31 are integrally formed by punching, the thickness of the sheet 31 is smaller than that of the inserting sheet 3, and one side of the sheet 31 is flush with one side of the inserting sheet 3.
In the embodiment, when the sinker 1 is installed between two adjacent thin sheets 31 and 31, a thickness adjusting sheet 6 is arranged between the sinker 1 and one thin sheet 31, an insert 7 and a tooth piece 8 are arranged in a tooth mouth connected with the front end of the insert groove 21 corresponding to the other thin sheet 31, the lower end of the yarn pressing part 14 of the sinker 1 extends into the tooth mouth, and the insert 7 is positioned between the sinker 1 and the tooth piece 8.
In this embodiment, the sheet 31 is provided with three first round holes 311, one second round hole 312 and one third round hole 313; the first round holes 311, the second round holes 312 and the third round holes 313 of all the sheets 31 form three rows of first round holes 311, two rows of second round holes 312 and three rows of third round holes 313, a steel wire 4 for sinker centering penetrates through each row of first round holes 311, a steel wire 5 for elastic support penetrates through each row of second round holes 312, and a steel wire 9 for sinker centering penetrates through each row of third round holes 313. The three sinker centering steel wires 4 are respectively inserted into the three rotation positioning holes 111 of the sinker body 11, and the tail part of the elastic presser foot part 12 of the sinker 1 is pressed on the elastic supporting steel wire 5.
In this embodiment, five installation through holes 61 are formed in the thickness adjustment sheet 6, the five installation through holes 61 respectively correspond to three first round holes 311, two second round holes 312 and three third round holes 313 on the sheet 31 one by one, and three sinker centering steel wires 4, one elastic support steel wire 5 and one second sinker centering steel wire 9 are provided to penetrate through, so that the thickness adjustment sheet 6 is installed between the sinker 1 and one of the sheets 31. The thickness adjusting sheet 6 is used for ensuring that a movement gap can be formed between the sinker 1 and the thin sheet 31, and meanwhile, the gap is not suitable to be too large, so that the movement stability of the sinker is ensured.
In this embodiment, the three sinker centering steel wires 4 are not on the same straight line with three intersection points generated by the same cross section, the three intersection points determine a virtual circle, and the centers of all the virtual circles form a virtual axis. The elastic presser foot part 12 is used for providing a restoring force for forward rotation of the sinker 1 around the virtual axis, and the power blade heel part 13 is used for forward and backward rotation of the sinker 1 around the virtual axis under the drive of power. The normally closed type sinker stated in the present embodiment means: the front end of the tooth mouth piece 8 is provided with a yarn stop position point (refer to the prior art), when the heel part 13 of the power piece is not acted by power, under the action of elastic force generated by the elastic foot pressing part 12, the sinker 1 rotates forwards to a position around a virtual axis, and the yarn pressing opening 141 is lower than the yarn stop position point, so that the normally closed state of the sinker is formed.
In this embodiment, the tooth mouth piece 8 is provided with a small hole 81, the front end of the needle plate 2 is provided with a tooth mouth steel wire 10, and the tooth mouth steel wire 10 penetrates through the limiting through hole 142 and the small hole 81. The tooth mouth steel wire 10 can transversely prevent the yarn from entering gaps left after the needle plate, the tooth mouth piece and the sinker are installed.
In the embodiment, an insert positioning hole 71 is formed in the insert 7, a tooth piece positioning hole 82 is formed in the tooth piece 8, a No. one through groove 22 is formed in the front part of the needle plate 2, and the forming direction of the No. one through groove 22 is perpendicular to the forming direction of the insert groove 21; a tooth mouth piece positioning steel wire 101 is installed in the first through groove 22, and the tooth mouth piece positioning steel wire 101 penetrates through the insert positioning hole 71 and the tooth mouth piece positioning hole 82, so that the insert 7, the tooth mouth piece 8 and the needle plate 2 are integrally formed.
In this embodiment, set up a No. two logical groove 23 on faller 2, No. two logical groove 23 set up the direction perpendicular with the orientation of seting up of inserted sheet groove 21, an inserted sheet location steel wire 102 is installed in No. two logical groove 23, the anterior lower limb of inserted sheet 3 is provided with an inserted sheet location breach 32 that is used for prescribing a limit to the mounted position of inserted sheet, when installing inserted sheet 3 in inserted sheet groove 21, inserted sheet location breach 32 falls in No. two logical groove 23, and inserted sheet location steel wire 102 is located inserted sheet location breach 32, thereby make inserted sheet 3 and faller 2 form a whole.
In this embodiment, two sides of the separating sheet 103 are provided with equally spaced bayonets, the tops of the sheets 31 are provided with slots 314, the separating sheet 103 is installed in the slots 314 of all the sheets 31 and equally spaces each adjacent sheet 31, so that the adjacent inserting sheets 3 keep equal spacing, and on the other hand, the separating sheet 103 enables a plurality of inserting sheets 3 to form a whole with each other, so that the inserting sheets 3 and the needle plate 2 form a more stable whole, and the quality of products can be greatly improved in the knitting process.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. All equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. An inserting piece type mounting structure of a normally closed sinker comprises a needle plate (2) and inserting pieces (3), wherein a plurality of inserting piece grooves (21) are formed in the needle plate (2) at equal intervals, the inserting pieces (3) are mounted in the inserting piece grooves (21), and a needle groove for mounting a knitting needle group is formed between each adjacent inserting piece (3) and the inserting piece (3); the sinker (1) comprises a sheet-shaped sinker body (11), an elastic presser foot part (12), a power blade heel part (13) and a yarn pressing part (14) which are connected with the sinker body (11); the elastic presser foot part (12) is connected to the lower surface of the sinker body (11), the power blade heel part (13) is connected to the upper side of the tail part of the sinker body (11), and the yarn pressing part (14) is connected to the head part of the sinker body (11); three long round hole-shaped rotary positioning holes (111) are formed in the sinker body (11); the method is characterized in that: the front part of each inserting sheet (3) extends upwards to form a thin sheet (31), and a sinker (1) is arranged between every two adjacent thin sheets (31) and each thin sheet (31); three first round holes (311) and one second round hole (312) are formed in the sheet (31); the first round holes (311) and the second round holes (312) of all the sheets (31) form three rows of first round holes (311) and one row of second round holes (312), a steel wire (4) for sinker centering is arranged in each row of first round holes (311) in a penetrating manner, and a steel wire (5) for elastic support is arranged in each row of second round holes (312) in a penetrating manner; the three steel wires (4) for centering the sinker are respectively penetrated through three rotary positioning holes (111) on the sinker body (11), three intersection points generated by the three steel wires (4) for centering the sinker and the same cross section are not on the same straight line, a virtual circle is determined by the three intersection points, and the centers of all the virtual circles form a virtual axis line; the tail part of an elastic pressing foot part (12) of the sinker (1) is pressed on the steel wire (5) for elastic support, the elastic pressing foot part (12) is used for providing a restoring force which rotates forwards around a virtual axis for the sinker (1), and the power blade heel part (13) is used for enabling the sinker (1) to rotate forwards and backwards around the virtual axis under the driving of power.
2. The insertion piece type mounting structure of the normally closed type sinker according to claim 1, wherein: the front end of the needle plate (2) is a tooth mouth end, a tooth mouth is formed at the tooth mouth end, and the tooth mouths and the inserting piece grooves (21) are in one-to-one opposite correspondence; when the sinker (1) is installed between two adjacent thin sheets (31) and the thin sheets (31), a thickness adjusting sheet (6) is arranged between the sinker (1) and the thin sheet (31) on one side, an embedded piece (7) and a tooth mouth piece (8) are arranged in a tooth mouth connected with the front end of the insert groove (21) corresponding to the thin sheet (31) on the other side, the lower end of a yarn pressing part (14) of the sinker (1) extends into the tooth mouth, and the embedded piece (7) is positioned between the sinker (1) and the tooth mouth piece (8).
3. The insertion piece type mounting structure of the normally closed type sinker according to claim 2, wherein: a third round hole (313) is formed in each sheet (31), and a second sinker centering steel wire (9) penetrates through the third round holes (313) in all the sheets (31); five through-holes (61) for installation are arranged on the thickness adjusting sheet (6), the five through-holes (61) for installation respectively correspond to three first round holes (311), one second round hole (312) and one third round hole (313) on the sheet (31) one by one, and three steel wires (4) for sinker centering, one steel wire (5) for elastic support and one second steel wire (9) for sinker centering are arranged in a penetrating mode.
4. The insertion piece type mounting structure of the normally closed type sinker according to claim 2, wherein: the yarn pressing part (14) is provided with a yarn pressing opening (141) and a through hole (142) for limiting, and the through hole (142) for limiting is positioned at the rear lower position of the yarn pressing opening (141); the through hole (142) for limiting is a long round hole; a small hole (81) is formed in the tooth mouth piece (8), a tooth mouth steel wire (10) is installed at the front end of the needle plate (2), and the tooth mouth steel wire (10) penetrates through the limiting through hole (142) and the small hole (81).
5. The insertion piece type mounting structure of the normally closed type sinker according to claim 2, wherein: an insert piece positioning hole (71) is formed in the insert piece (7), a tooth mouth piece positioning hole (82) is formed in the tooth mouth piece (8), a one-number through groove (22) is formed in the front portion of the needle plate (2), and the forming direction of the one-number through groove (22) is perpendicular to the forming direction of the insert piece groove (21); a tooth mouth piece positioning steel wire (101) is arranged in the first through groove (22), and the tooth mouth piece positioning steel wire (101) penetrates through the insert positioning hole (71) and the tooth mouth piece positioning hole (82).
6. The insertion piece type mounting structure of the normally closed type sinker according to claim 1, wherein: set up No. two logical groove (23) on faller (2), No. two offer the orientation of logical groove (23) perpendicular with the orientation of seting up of inserted sheet groove (21), an inserted sheet location steel wire (102) of installation in logical groove (23) No. two, the anterior lower border of inserted sheet (3) is provided with one and is used for carrying out inserted sheet location breach (32) injectd to the mounted position of inserted sheet, when installing inserted sheet (3) in inserted sheet groove (21), inserted sheet location breach (32) fall in logical groove (23) No. two, and inserted sheet location steel wire (102) are located inserted sheet location breach (32).
7. The insertion piece type mounting structure of the normally closed type sinker according to claim 1, wherein: the inserting piece type mounting structure of the normally closed sinker further comprises a separating piece (103), bayonets with equal intervals are arranged on two sides of the separating piece (103), clamping grooves (314) are formed in the tops of the thin pieces (31), and the separating piece (103) is mounted in the clamping grooves (314) of all the thin pieces (31) and separates every two adjacent thin pieces (31) with equal intervals.
8. The insertion piece type mounting structure of the normally closed type sinker according to claim 1, wherein: the thickness of the yarn pressing part (14) is smaller than that of the sinker body (11), and the thickness of the sinker body (11), the thickness of the elastic presser foot part (12) and the thickness of the power blade heel part (13) are consistent; the sinker body (11), the elastic presser foot part (12), the power blade heel part (13) and the yarn pressing part (14) are integrally formed to manufacture the sinker (1).
9. The insertion piece type mounting structure of the normally closed type sinker according to claim 1, wherein: the inserting sheet (3) and the sheet (31) are integrally formed by punching, the thickness of the sheet (31) is smaller than that of the inserting sheet (3), and one side of the sheet (31) is flush with one side of the inserting sheet (3).
10. The insertion piece type mounting structure of the normally closed type sinker according to claim 1, wherein: the sinker body (11) is in an arc-shaped sheet shape; one end of the elastic presser foot part (12) is connected with the head of the sinker body (11), and the other end of the elastic presser foot part (12) extends towards the rear upper side to form an arc-shaped bulge and then extends towards the rear lower side to form the presser foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392489.3U CN216237539U (en) | 2021-06-22 | 2021-06-22 | Insertion piece type mounting structure of normally closed sinker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392489.3U CN216237539U (en) | 2021-06-22 | 2021-06-22 | Insertion piece type mounting structure of normally closed sinker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216237539U true CN216237539U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121392489.3U Active CN216237539U (en) | 2021-06-22 | 2021-06-22 | Insertion piece type mounting structure of normally closed sinker |
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| Country | Link |
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| CN (1) | CN216237539U (en) |
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2021
- 2021-06-22 CN CN202121392489.3U patent/CN216237539U/en active Active
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