CN112176550A - Auxiliary thread clamping mechanism of sewing machine - Google Patents
Auxiliary thread clamping mechanism of sewing machine Download PDFInfo
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- CN112176550A CN112176550A CN202011158193.5A CN202011158193A CN112176550A CN 112176550 A CN112176550 A CN 112176550A CN 202011158193 A CN202011158193 A CN 202011158193A CN 112176550 A CN112176550 A CN 112176550A
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B47/00—Needle-thread tensioning devices; Applications of tensometers
- D05B47/04—Automatically-controlled tensioning devices
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- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses an auxiliary thread clamping mechanism of a sewing machine, which comprises an installation structure, an auxiliary thread clamping structure and a thread roller structure; the mounting structure comprises: the mounting plate comprises a mounting plate, wherein a first fixing structure is arranged on the mounting plate, a U-shaped chute is fixedly arranged on the bottom side of the mounting plate, a sliding plate is connected inside the U-shaped chute in a sliding manner, a supporting plate is fixedly arranged on the bottom side of the sliding plate, and a limiting structure is arranged on the bottom side of the mounting plate on the left side of the sliding plate; auxiliary wire clamping structure: the thread clamping mechanism is simple in structure, can adjust the clamping force of the thread clamping device, is convenient to use, can be rapidly installed to the thread clamping device, and is convenient to detach and maintain.
Description
Technical Field
The invention relates to the technical field of auxiliary thread clamping of sewing machines, in particular to an auxiliary thread clamping mechanism of a sewing machine.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of sewing materials to be interwoven or sewn, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastics, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
Disclosure of Invention
The invention aims to overcome the existing defects and provides an auxiliary thread clamping mechanism of a sewing machine, which has a simple structure, can adjust the clamping force of a thread clamping device so as to be convenient to use, can quickly install the thread clamping device, is convenient to disassemble and maintain, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the auxiliary thread clamping mechanism of the sewing machine comprises a mounting structure, an auxiliary thread clamping structure and a thread roller structure;
the mounting structure comprises: the mounting plate comprises a mounting plate, wherein a first fixing structure is arranged on the mounting plate, a U-shaped chute is fixedly arranged on the bottom side of the mounting plate, a sliding plate is connected inside the U-shaped chute in a sliding manner, a supporting plate is fixedly arranged on the bottom side of the sliding plate, and a limiting structure is arranged on the bottom side of the mounting plate on the left side of the sliding plate;
auxiliary wire clamping structure: the cable clamp comprises a first mounting column, wherein a retaining ring is fixedly arranged on the side surface of the first mounting column, a cable limiting structure is arranged on the side surface of the retaining ring, a cable clamping block is connected to the side surface of the first mounting column through a bearing and is positioned on the outer side of the retaining ring, a pressing ring, a first spring and a sleeve pressing barrel are sequentially arranged on the side surface of the first mounting column from inside to outside, the sleeve pressing barrel is connected to the side surface of the first mounting column through threads, the pressing ring is pressed on the side surface of the cable clamping block through an anti-friction mechanism, and a rotating structure is arranged on the outer side of the sleeve pressing barrel;
the wire rod structure: the wire drawing mechanism comprises a second mounting column, wherein a fixing ring is fixedly arranged on the side surface of the second mounting column, a wire rod is sleeved on the side surface of the second mounting column and positioned outside the fixing ring, a protective shell is sleeved on the outer side of the wire rod, the protective shell is connected with the fixing ring through a second fixing structure, and a wire drawing mechanism is arranged on the side surface of the protective shell;
the first mounting column and the second mounting column are in threaded connection with the side face of the supporting plate, the third fixing structures are arranged on the side faces of the first mounting column and the second mounting column, and the wire clamping block is located on the right of the wire rod.
Further, fixed knot constructs one including circular through-hole and fixed silk, four circular through-holes have been seted up on the mounting panel, and the fixed silk has all been cup jointed to the inside of four circular through-holes, and the fixed silk stretches through circular through-hole, can make the fixed silk install the mounting panel on sewing machine, is convenient for install.
Furthermore, the limiting structure comprises a rectangular groove, a second spring and a limiting block, the rectangular groove is formed in the bottom side of the mounting plate, the second spring is arranged inside the rectangular groove, the limiting block is arranged at the bottom end of the second spring and is sleeved inside the rectangular groove, the bottom side of the limiting block is abutted inside the U-shaped sliding groove, and the second spring stretches out to push the limiting block to move along the rectangular groove due to the elasticity of the second spring, so that the limiting block stretches into the U-shaped sliding groove, the limiting block blocks the sliding plate, the sliding plate is prevented from sliding out of the U-shaped sliding groove, and the sliding plate and the supporting plate are limited;
furthermore, the inside top side of rectangle recess is fixed and is equipped with the reference column, spring cup joints in the outside of reference column, and the reference column can stretch out spring two and fix a position, avoids spring two to stretch out and takes place the skew.
Furthermore, line limit structure includes support column and line gag lever post, the fixed support column that is equipped with in side of fender ring, the top of support column is equipped with line gag lever post, and line gag lever post is located the outside of trapping line piece, and the support column is fixed on keeping off the ring to make the support column support line gag lever post, make line gag lever post carry on spacingly to the cotton rope, and then get into the inside of trapping line piece.
Furthermore, antifriction mechanism includes ball-type recess and spheroid, the inside side array distribution of clamping ring has four ball-type recesses, and the inside roll connection of four ball-type recesses has the spheroid, and the clamping ring promotes the inside spheroid of four ball-type recesses and presses on the trapping line piece, and then makes the spheroid roll in the inside of ball-type recess, has reduced the frictional force between clamping ring and the trapping line piece.
Further, revolution mechanic includes rotor plate and anti-skidding groove, the fixed rotor plate that is equipped with in the outside that the sleeve pressed a section of thick bamboo, anti-skidding groove has been seted up to the side of rotor plate, takes place the slippage when anti-skidding groove on the rotor plate can avoid rotatory, and then makes the rotor plate drive the sleeve and press a section of thick bamboo to rotate.
Further, fixed knot constructs two and includes annular permanent magnet and fixture block, the fixed annular permanent magnet that is equipped with in solid fixed ring's inside side, the inside side of protective housing is equipped with the fixture block, the fixture block runs through solid fixed ring and annular permanent magnet, and the fixture block on the protective housing stretches over the annular permanent magnet, can make the annular permanent magnet attract the fixture block, and then installs on solid fixed ring to the protective housing.
Further, outlet mechanism includes outlet and deflector roll, the outlet has been seted up to the side of protective housing, the lateral wall of outlet is connected with the deflector roll through the bearing, and the cotton rope is worn out through the outlet to make the cotton rope drive the deflector roll and rotate, avoid the cotton rope to break.
Further, fixed knot constructs three including standing groove and nut, two standing grooves have been seted up to the rear side symmetry of backup pad, the side threaded connection of erection column one and erection column two has the nut, the nut is placed in the inside of standing groove, and the nut can be fixed erection column one and erection column two, prevents that erection column one and erection column two positions from taking place the skew, and the standing groove can be installed the nut moreover, avoids the nut to remove, prevents to cause erection column one and erection column two to appear rocking.
Compared with the prior art, the invention has the beneficial effects that: this supplementary thread tension mechanism of sewing machine has following benefit:
1. this supplementary thread trapper of sewing machine constructs, the mounting panel is installed on sewing machine through fixed knot constructs one to make the inside sliding connection of U type spout on the mounting panel have slide and backup pad, and then can install this supplementary thread trapper structure fast, can dismantle and maintain this supplementary thread trapper structure, convenient to use person's use.
2. This supplementary thread tension mechanism of sewing machine, revolution mechanic drive sleeve press a section of thick bamboo rotatory, make sleeve press a section of thick bamboo extrusion spring one, make the elasticity of spring one self promote the clamping ring and remove along erection column one, make the clamping ring press on the clamp wire piece through antifriction mechanism, can adjust the tight dynamics of clamp wire device clamp to facilitate the use, and keep off the ring and can carry on spacingly to the clamp wire piece.
3. This supplementary thread trapper of sewing machine constructs, solid fixed ring on the erection column two can block the line rod of cup jointing on erection column two, and then makes the line rod spacing on erection column two, and the protective housing is through installing solid fixed knot structure two in addition on solid fixed ring, and then makes the protective housing protect the line rod, is convenient for install the line rod.
4. This supplementary thread tension mechanism of sewing machine, the elasticity of spring two self makes spring two stretch out and promotes the stopper and remove along the rectangle recess, and then makes the stopper stretch into the inside of U type spout, makes the stopper stop the slide, prevents slide roll-off U type spout, and then carries on spacingly to slide and backup pad, and the reference column can stretch out spring two and fix a position, avoids spring two to stretch out and takes place the skew.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a structure of an auxiliary clamping line according to the present invention;
FIG. 3 is a schematic cross-sectional view of a wire rod according to the present invention;
FIG. 4 is a front sectional view of the structure of the present invention.
In the figure: the wire clamping device comprises a positioning column 1, an auxiliary wire clamping structure 2, a first mounting column 21, a retaining ring 22, a wire clamping block 23, a 24 pressing ring, a first spring 25, a sleeve pressing cylinder 26, a wire rod 3, a second mounting column 31, a fixing ring 32, a wire rod 33, a protective shell 34, a first fixing structure 4, a circular through hole 41, a fixing wire 42, a mounting structure 5, a mounting plate 51, a 52U-shaped sliding groove 53, a sliding plate 54, a supporting plate 54, a limiting structure 6, a rectangular groove 61, a second spring 62, a limiting block 63, a wire outlet mechanism 7, a wire outlet 71, a guide roller 72, a second fixing structure 8, an annular permanent magnet 81, a clamping block 82, a wire limiting structure 9, a supporting column 91, a wire limiting rod 92, an anti-friction mechanism 10, a spherical groove 101, a spherical groove 102, a rotating structure 11, a rotating structure 111 rotating plate 112 anti-slip groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the auxiliary thread clamping mechanism of the sewing machine comprises a mounting structure 5, an auxiliary thread clamping structure 2 and a thread roller structure 3; mounting structure 5: the auxiliary thread clamping mechanism comprises a mounting plate 51, wherein a first fixing structure 4 is arranged on the mounting plate 51, a U-shaped chute 52 is fixedly arranged on the bottom side of the mounting plate 51, a sliding plate 53 is slidably connected inside the U-shaped chute 52, a supporting plate 54 is fixedly arranged on the bottom side of the sliding plate 53, a limiting structure 6 is arranged on the bottom side of the mounting plate 51 at the left side of the sliding plate 53, the mounting plate 51 is mounted on a sewing machine through the first fixing structure 4, the sliding plate 53 and the supporting plate 54 are slidably connected inside the U-shaped chute 52 on the mounting plate 51, and therefore the auxiliary thread clamping mechanism can be rapidly mounted, can be detached and maintained, and is convenient for a user to use; the first fixing structure 4 comprises a circular through hole 41 and a fixing thread 42, the mounting plate 51 is provided with four circular through holes 41, the fixing thread 42 is sleeved inside the four circular through holes 41, the fixing thread 42 extends through the circular through hole 41, so that the fixing thread 42 can be mounted on the sewing machine relative to the mounting plate 51, and is convenient to mount, the limiting structure 6 comprises a rectangular groove 61, a second spring 62 and a limiting block 63, the bottom side of the mounting plate 51 is provided with the rectangular groove 61, the inside of the rectangular groove 61 is provided with the second spring 62, the bottom end of the second spring 62 is provided with the limiting block 63, the limiting block 63 is sleeved inside the rectangular groove 61, the bottom side of the limiting block 63 is abutted inside the U-shaped sliding groove 52, the second spring 62 has own elasticity, the second spring 62 extends out to push the limiting block 63 to move along the rectangular groove 61, and further the limiting block 63 extends into the U-shaped sliding groove, prevent slide 53 roll-off U type spout 52, and then carry on spacingly to slide 53 and backup pad 54, the fixed reference column 1 that is equipped with in inside top side of rectangle recess 61, two 62 of springs cup joint in the outside of reference column 1, and reference column 1 can stretch out two 62 of springs and fix a position, avoids two 62 of springs to stretch out and takes place the skew, supplementary trapping structure 2: the device comprises a first mounting column 21, a retaining ring 22 is fixedly arranged on the side surface of the first mounting column 21, a line limiting structure 9 is arranged on the side surface of the retaining ring 22, a line clamping block 23 is connected to the side surface of the first mounting column 21 through a bearing and is positioned on the outer side of the line clamping block 23, a pressing ring 24, a first spring 25 and a sleeve pressing cylinder 26 are sequentially arranged on the side surface of the first mounting column 21 from inside to outside, the sleeve pressing cylinder 26 is connected to the side surface of the first mounting column 21 through threads, the pressing ring 24 is pressed on the side surface of the line clamping block 23 through an anti-friction mechanism 10, a rotating structure 11 is arranged on the outer side of the sleeve pressing cylinder 26, the rotating structure 11 drives the sleeve pressing cylinder 26 to rotate, the sleeve pressing cylinder 26 presses the first spring 25, the self elastic force of the first spring 25 pushes the pressing ring 24 to move along the first mounting column 21, the pressing ring 24 is pressed on the line clamping block 23 through the anti-friction mechanism 10, thereby being convenient to use, and the baffle ring 22 can limit the wire clamping block 23; the line limiting structure 9 comprises a supporting column 91 and a line limiting rod 92, a supporting column 91 is fixedly arranged on the side surface of the retaining ring 22, a line limiting rod 92 is arranged at the top end of the supporting column 91, the line limiting rod 92 is positioned on the outer side of the line clamping block 23, the supporting column 91 is fixed on the retaining ring 22 and supports the line limiting rod 92, the line limiting rod 92 limits the line to enter the line clamping block 23, the anti-friction mechanism 10 comprises spherical grooves 101 and spheres 102, four spherical grooves 101 are distributed on the inner side surface of the pressing ring 24 in an array manner, the spheres 102 are connected inside the four spherical grooves 101 in a rolling manner, the pressing ring 24 pushes the spheres 102 inside the four spherical grooves 101 to press on the line clamping block 23, the spheres 102 roll inside the spherical grooves 101, the friction force between the pressing ring 24 and the line clamping block 23 is reduced, the rotating structure 11 comprises a rotating plate 111 and an anti-slip groove 112, the fixed rotor plate 111 that is equipped with in the outside of a sleeve pressure section of thick bamboo 26, antiskid groove 112 has been seted up to the side of rotor plate 111, takes place the slippage when antiskid groove 112 on the rotor plate 111 can avoid rotatoryly, and then makes rotor plate 111 drive a sleeve pressure section of thick bamboo 26 and rotate, line rod structure 3: the wire outlet mechanism comprises a second mounting column 31, a fixing ring 32 is fixedly arranged on the side surface of the second mounting column 31, a wire rod 33 is sleeved on the side surface of the second mounting column 31 and positioned outside the fixing ring 32, a protective shell 34 is sleeved outside the wire rod 33, the protective shell 34 is connected with the fixing ring 32 through a second fixing structure 8, a wire outlet mechanism 7 is arranged on the side surface of the protective shell 34, the fixing ring 32 on the second mounting column 31 can block the wire rod 33 sleeved on the second mounting column 31, so that the wire rod 33 is limited, and the protective shell 34 can be arranged on the fixing ring 32 through the second fixing structure 8, so that the protective shell 34 can protect the wire rod 33, and the wire rod 33 can be conveniently mounted; the second fixing structure 8 comprises a ring-shaped permanent magnet 81 and a fixture block 82, the ring-shaped permanent magnet 81 is fixedly arranged on the inner side surface of the fixing ring 32, the fixture block 82 is arranged on the inner side surface of the protective shell 34, the fixture block 82 penetrates through the fixing ring 32 and the ring-shaped permanent magnet 81, the fixture block 82 on the protective shell 34 extends through the ring-shaped permanent magnet 81, the ring-shaped permanent magnet 81 can attract the fixture block 82, the protective shell 34 is further mounted on the fixing ring 32, the wire outlet mechanism 7 comprises a wire outlet 71 and a guide roller 72, the side surface of the protective shell 34 is provided with a wire outlet 71, the side wall of the wire outlet 71 is connected with the guide roller 72 through a bearing, a wire rope penetrates out through the wire outlet 71, the wire rope drives the guide roller 72 to rotate, and the wire rope is prevented from being broken, wherein the first mounting post 21 and the second mounting post 31 are in threaded connection with the side surface of, three 12 fixed knot construct including standing groove 121 and nut 122, two standing grooves 121 have been seted up to the rear side symmetry of backup pad 54, the side threaded connection of erection column one 21 and erection column two 31 has nut 122, nut 122 is placed in the inside of standing groove 121, nut 122 can be fixed erection column one 21 and erection column two 31, prevent that the skew from taking place in erection column one 21 and erection column two 31 position, and standing groove 121 can install nut 122, avoid nut 122 to remove, prevent to cause erection column one 21 and erection column two 31 to appear rocking.
When in use: the mounting plate 51 is mounted on the sewing machine through the first fixing structure 4, the sliding plate 53 and the supporting plate 54 are connected inside the U-shaped sliding groove 52 on the mounting plate 51 in a sliding manner, so that the auxiliary thread clamping mechanism can be mounted quickly and can be detached and maintained, and the use of a user is convenient, the rotating structure 11 drives the sleeve pressing barrel 26 to rotate, the sleeve pressing barrel 26 extrudes the first spring 25, the elastic force of the first spring 25 pushes the pressing ring 24 to move along the first mounting column 21, the pressing ring 24 presses the thread clamping block 23 through the anti-friction mechanism 10, the clamping force of the thread clamping device can be adjusted, so that the use is convenient, the blocking ring 22 can limit the thread clamping block 23, the fixing ring 32 on the second mounting column 31 can block the thread roller 33 sleeved on the second mounting column 31, the thread roller 33 can be limited, and the fixing structure 34 can be mounted on the fixing ring 32 through the second fixing structure 8, further, the protective shell 34 protects the wire rod 33, and the wire rod 33 can be conveniently installed.
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 (10)
1. Supplementary thread tension mechanism of sewing machine, its characterized in that: comprises a mounting structure (5), an auxiliary wire clamping structure (2) and a wire rod structure (3);
mounting structure (5): the device comprises a mounting plate (51), wherein a first fixing structure (4) is arranged on the mounting plate (51), a U-shaped sliding groove (52) is fixedly arranged on the bottom side of the mounting plate (51), a sliding plate (53) is connected to the inside of the U-shaped sliding groove (52) in a sliding manner, a supporting plate (54) is fixedly arranged on the bottom side of the sliding plate (53), and a limiting structure (6) is arranged on the bottom side of the mounting plate (51) and is positioned on the left side of the sliding plate (53);
auxiliary wire clamping structure (2): the device comprises a first mounting column (21), a baffle ring (22) is fixedly arranged on the side face of the first mounting column (21), a wire limiting structure (9) is arranged on the side face of the baffle ring (22), a wire clamping block (23) is connected to the side face of the first mounting column (21) through a bearing and is positioned on the outer side of the baffle ring (22), a pressing ring (24), a first spring (25) and a sleeve pressing cylinder (26) are sequentially arranged on the side face of the first mounting column (21) on the outer side of the wire clamping block (23) from inside to outside, the sleeve pressing cylinder (26) is connected to the side face of the first mounting column (21) through threads, the pressing ring (24) is pressed on the side face of the wire clamping block (23) through an anti-friction mechanism (10), and a rotating structure (11) is arranged on the outer side of the sleeve pressing cylinder;
wire-rod structure (3): the wire drawing mechanism comprises a second mounting column (31), wherein a fixing ring (32) is fixedly arranged on the side surface of the second mounting column (31), a wire rod (33) is sleeved on the side surface of the second mounting column (31) and positioned outside the fixing ring (32), a protective shell (34) is sleeved outside the wire rod (33), the protective shell (34) is connected with the fixing ring (32) through a second fixing structure (8), and a wire outlet mechanism (7) is arranged on the side surface of the protective shell (34);
the first mounting column (21) and the second mounting column (31) are in threaded connection with the side face of the supporting plate (54), the third fixing structures (12) are arranged on the side faces of the first mounting column (21) and the second mounting column (31), and the wire clamping block (23) is located on the right side of the wire rod (33).
2. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: fixed knot constructs (4) including circular through-hole (41) and fixed silk (42), four circular through-holes (41) have been seted up on mounting panel (51), and fixed silk (42) have all been cup jointed to the inside of four circular through-holes (41).
3. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: the limiting structure (6) comprises a rectangular groove (61), a second spring (62) and a limiting block (63), the rectangular groove (61) is formed in the bottom side of the mounting plate (51), the second spring (62) is arranged in the rectangular groove (61), the limiting block (63) is arranged at the bottom end of the second spring (62), the limiting block (63) is sleeved in the rectangular groove (61), and the bottom side of the limiting block (63) is abutted to the inside of the U-shaped sliding groove (52).
4. The auxiliary thread tension mechanism of sewing machine according to claim 3, characterized in that: the top side of the inside of the rectangular groove (61) is fixedly provided with a positioning column (1), and the second spring (62) is sleeved on the outer side of the positioning column (1).
5. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: line limit structure (9) are including support column (91) and line gag lever post (92), the fixed support column (91) that is equipped with in side of fender ring (22), the top of support column (91) is equipped with line gag lever post (92), and line gag lever post (92) are located the outside of double-layered line piece (23).
6. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: the anti-friction mechanism (10) comprises spherical grooves (101) and spheres (102), the four spherical grooves (101) are distributed on the inner side surface of the pressing ring (24) in an array mode, and the spheres (102) are connected to the inner sides of the four spherical grooves (101) in a rolling mode.
7. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: the rotating structure (11) comprises a rotating plate (111) and an anti-skid groove (112), the rotating plate (111) is fixedly arranged on the outer side of the sleeve pressing cylinder (26), and the anti-skid groove (112) is formed in the side surface of the rotating plate (111).
8. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: fixed knot constructs two (8) and includes annular permanent magnet (81) and fixture block (82), the fixed annular permanent magnet (81) that is equipped with in inside side of solid fixed ring (32), the inside side of protective housing (34) is equipped with fixture block (82), fixture block (82) run through solid fixed ring (32) and annular permanent magnet (81).
9. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: wire outlet mechanism (7) include outlet (71) and deflector roll (72), outlet (71) have been seted up to the side of protective housing (34), the lateral wall of outlet (71) is connected with deflector roll (72) through the bearing.
10. The auxiliary thread tension mechanism of sewing machine according to claim 1, characterized in that: the third fixing structure (12) comprises a placing groove (121) and a nut (122), the two placing grooves (121) are symmetrically formed in the rear side of the supporting plate (54), the nuts (122) are connected to the side faces of the first mounting column (21) and the second mounting column (31) in a threaded mode, and the nuts (122) are placed inside the placing groove (121).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158193.5A CN112176550B (en) | 2020-10-26 | 2020-10-26 | Auxiliary thread clamping mechanism of sewing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158193.5A CN112176550B (en) | 2020-10-26 | 2020-10-26 | Auxiliary thread clamping mechanism of sewing machine |
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| CN112176550A true CN112176550A (en) | 2021-01-05 |
| CN112176550B CN112176550B (en) | 2022-01-18 |
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| CN202011158193.5A Active CN112176550B (en) | 2020-10-26 | 2020-10-26 | Auxiliary thread clamping mechanism of sewing machine |
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| CN209906110U (en) * | 2019-02-20 | 2020-01-07 | 黄山思贝乔机器人自动化设备有限公司 | Full-automatic winder convenient to change wire clamping mechanism |
| CN211036357U (en) * | 2019-05-30 | 2020-07-17 | 苏州市众禾缝纫科技有限公司 | Telescopic thread clamping device of sewing machine |
| CN211036358U (en) * | 2019-11-12 | 2020-07-17 | 苏州康帕斯缝纫机有限公司 | Thread clamping structure for sewing machine |
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| US5377606A (en) * | 1992-04-27 | 1995-01-03 | Juki Corporation | Thread tensioning device for sewing machine |
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| CN209906110U (en) * | 2019-02-20 | 2020-01-07 | 黄山思贝乔机器人自动化设备有限公司 | Full-automatic winder convenient to change wire clamping mechanism |
| CN211036357U (en) * | 2019-05-30 | 2020-07-17 | 苏州市众禾缝纫科技有限公司 | Telescopic thread clamping device of sewing machine |
| CN211036358U (en) * | 2019-11-12 | 2020-07-17 | 苏州康帕斯缝纫机有限公司 | Thread clamping structure for sewing machine |
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| CN112176550B (en) | 2022-01-18 |
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Effective date of registration: 20211229 Address after: 271000 No. 36 Chuangye street, Tai'an City, Shandong Province Applicant after: TAIAN DONGSHENG CLOTHING CO.,LTD. Address before: Wenzhou mukalei Textile Co., Ltd., No.25 Lieshi Road, Guanghua Street, Lucheng District, Wenzhou City, Zhejiang Province 325000 Applicant before: Wenzhou mukalei Textile Co.,Ltd. |
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