CN214529616U

CN214529616U - Novel thread holder for sewing machine

Info

Publication number: CN214529616U
Application number: CN202023083325.0U
Authority: CN
Inventors: 王晓国
Original assignee: Suzhou Xilelai Textile Technology Co ltd
Current assignee: Suzhou Xilelai Textile Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-29
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a sewing machine auxiliary assembly technical field especially relates to a novel thread frame for sewing machine, which comprises a support, the support top is evenly fixed with a plurality of section of thick bamboo posts through the bolt, open at section of thick bamboo post top middle part has the slot, the slot tank bottom has the magnetic sheet through the fix with screw, the section of thick bamboo post top is equipped with the top cap, top cap below middle part melten joint has the inserted bar, the embedding of inserted bar bottom is provided with the iron sheet, the support front end evenly is fixed with the polylith mounting panel through the screw, the polylith mounting panel corresponds with a plurality of section of thick bamboo post positions respectively, mounting panel front end butt fusion has the mounting bracket, the inside rotation of mounting bracket is connected with the pulley, the support front end is opened has the elongated slot that is located the mounting panel below, the inside sliding connection of elongated slot has the frame that moves, it extends to the pulley below front side to move the frame top front side, it has spout one to move frame top front side, an inside sliding connection of spout has the slider, the beneficial effects of the utility model lie in: the thread bobbin is convenient to disassemble and assemble and stable to install, sewing threads are conveniently pulled, and the sewing threads are conveniently cut off.

Description

Novel thread holder for sewing machine

Technical Field

The utility model relates to a sewing machine auxiliary assembly technical field especially relates to a novel thread holder for sewing machine.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.

The existing lead frame for fixing a thread cylinder is too simple in structure, when the lead frame is used, the condition that the lead frame is turned on one's side easily occurs, sewing threads are easily torn off due to inconvenience in use, and when the sewing threads need to be cut off, scissors are generally required to be used for cutting the sewing threads, the scissors not only occupy the working space, but also are easily mistakenly touched to cause unnecessary injury, and the condition that the scissors are lost to influence the work of workers is easily generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel thread frame for sewing machine, this kind of novel thread frame for sewing machine, thread section of thick bamboo easy dismounting and installation are firm, conveniently drag the sewing thread to conveniently cut the sewing thread, with the problem of solving above-mentioned background art and proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel thread holder for a sewing machine comprises a support;

a plurality of cylinder columns are uniformly fixed above the support through bolts, slots are formed in the middle of the upper portions of the cylinder columns, magnetic sheets are fixed to the bottoms of the slots through screws, a top cover is arranged above the cylinder columns, an insertion rod is welded to the middle of the lower portion of the top cover, and iron sheets are embedded into the bottom of the insertion rod;

a plurality of mounting plates are uniformly fixed at the front end of the support through screws, the mounting plates correspond to the cylinder columns respectively, a mounting frame is welded at the front end of the mounting plates, and pulleys are rotatably connected inside the mounting frame;

the front end of the support is provided with a long groove positioned below the mounting plate, the interior of the long groove is connected with a moving frame in a sliding way, the front end of the moving frame extends to the front side below the pulley, a first sliding groove is formed in the front side above the moving frame, a sliding block is connected in the first sliding groove in a sliding manner, a groove is arranged above the sliding block, a movable block is connected above the inner part of the groove in a sliding way, a plurality of springs I are uniformly fixed between the bottom of the movable block and the bottom of the groove, the top of the movable block is fixed with a connecting block positioned above the moving frame, a second sliding groove is arranged above the connecting block, two sliding frames which are symmetrical left and right are connected inside the sliding groove II in a sliding manner, a spring II is fixed between the outer side of each sliding frame and the inner side wall of the sliding groove II, the sliding frame extends out of two notches of the sliding groove, two blades located above the connecting block are arranged on one side, opposite to the sliding frame, of the sliding frame, and a pull ring located above the connecting block is welded on the outer side face of the sliding frame.

Furthermore, the inserted bar is inserted into the slot, and the iron sheet is attracted with the magnetic sheet.

Furthermore, the bottom of the moving frame is connected with a ball positioned below the inner part of the long groove in a rolling manner, and the ball is connected with the bottom of the long groove in a rolling manner.

Furthermore, the inside left and right sides of slider all the butt fusion gag lever post, the gag lever post is located the recess below, just the gag lever post runs through the slider and rather than sliding connection.

Further, the inside butt fusion of two spouts has the guide bar, the guide bar runs through two the carriage and two spring two, carriage and guide bar sliding connection.

Furthermore, blade grooves are formed in the opposite ends of the two sliding frames, the outer ends of the blades are inserted into the blade grooves, and the blades and the sliding frames are fixed through screws.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the top cover is convenient to rapidly assemble and disassemble and the bobbin is convenient to install by arranging the inserting rods and the inserting grooves, the stability of the top cover installation can be guaranteed by arranging the magnetic sheets and the iron sheets, so that the stability of the bobbin installation is guaranteed, and the bobbin column and the support are fixed through the screws, so that the bobbin column can be effectively prevented from toppling over, and the bobbin is prevented from toppling over;

the arrangement of the pulleys is favorable for improving the smoothness of the pulling of the sewing threads, the risk of the pulling of the sewing threads can be reduced, the blades are arranged, the scissors can be prevented from occupying the working space, the risk of mistaken touch is reduced, the condition that the blades are lost is avoided, the blades can move quickly, and the cutting of each sewing thread is facilitated;

the ball bearings are arranged, so that the ball bearings are driven to roll in the long grooves when the moving frame moves, the moving frame is assisted by the ball bearings to move, and the force of workers for moving the moving frame is reduced.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

FIG. 2 is a schematic view of the left side cross-sectional structure of the whole body of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 1 according to the present invention;

fig. 5 is a schematic view of the main-view cross-sectional structure of the movable frame of the present invention.

The labels in the figure are: 1-a support; 2-a cylindrical column; 3-a top cover; 4, inserting a slot; 5-inserting a rod; 6-magnetic sheet; 7-iron sheet; 8-mounting a plate; 9-a mounting frame; 10-a pulley; 11-long groove; 12-moving the frame; 13-a first chute; 14-a slide block; 15-a limiting rod; 16-a groove; 17-a movable block; 18-spring one; 19-connecting block; 20-a second chute; 21-a sliding frame; 22-spring two; 23-a guide bar; 24-an insert pocket; 25-a blade; 26-pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Please refer to fig. 1 to 5:

a novel thread holder for a sewing machine comprises a support 1;

a plurality of cylinder columns 2 are uniformly fixed above the support 1 through bolts, slots 4 are formed in the middle of the upper portions of the cylinder columns 2, magnetic sheets 6 are fixed at the bottoms of the slots 4 through screws, a top cover 3 is arranged above the cylinder columns 2, an inserting rod 5 is welded in the middle of the lower portion of the top cover 3, and an iron sheet 7 is embedded in the bottom of the inserting rod 5; the inserted link 5 is inserted into the slot 4, and the iron sheet 7 is attracted with the magnetic sheet 6;

a plurality of mounting plates 8 are uniformly fixed at the front end of the support 1 through screws, the mounting plates 8 correspond to the cylinder columns 2 respectively, a mounting frame 9 is welded at the front end of each mounting plate 8, and pulleys 10 are rotatably connected inside the mounting frame 9;

the front end of a support 1 is provided with a long groove 11 positioned below an installation plate 8, the inside of the long groove 11 is connected with a moving frame 12 in a sliding mode, the front end of the moving frame 12 extends to the front side below a pulley 10, the front side above the moving frame 12 is provided with a first sliding groove 13, the inside of the first sliding groove 13 is connected with a sliding block 14 in a sliding mode, the upper side above the sliding block 14 is provided with a groove 16, the inside of the groove 16 is connected with a movable block 17 in a sliding mode, a plurality of first springs 18 are uniformly fixed between the bottom of the movable block 17 and the bottom of the groove 16, the top of the movable block 17 is fixed with a connecting block 19 positioned above the moving frame 12, the upper side of the connecting block 19 is provided with a second sliding groove 20, the inside of the second sliding groove 20 is connected with two bilaterally symmetrical sliding frames 21 in a sliding mode, a second spring 22 is fixed between the outer side of the sliding frame 21 and the inner side wall of the second sliding groove 20, one side, the two sliding frames 21 are provided with blades 25 positioned above the connecting block 19, and pull rings 26 positioned above the connecting block 19 are welded on the outer side of the sliding frame 21; the bottom of the movable frame 12 is connected with a ball positioned at the lower part inside the long groove 11 in a rolling way, and the ball is connected with the bottom of the long groove 11 in a rolling way; limiting rods 15 are welded on the left side and the right side inside the sliding block 14, the limiting rods 15 are located below the grooves 16, and the limiting rods 15 penetrate through the sliding block 14 and are connected with the sliding block in a sliding mode; a guide rod 23 is welded inside the second sliding chute 20, the guide rod 23 penetrates through the two sliding frames 21 and the two second springs 22, and the sliding frames 21 are connected with the guide rod 23 in a sliding mode; blade grooves 24 are formed in the opposite ends of the two sliding frames 21, the outer ends of the blades 25 are inserted into the blade grooves 24, and the blades 25 and the sliding frames 21 are fixed through screws;

before sewing, a bobbin is installed, during installation, the top cover 3 is pulled upwards to enable the insertion rod 5 to move out of the slot 4, the bobbin is sleeved outside the bobbin from the upper side of the bobbin column 2 after the bobbin column 2 is uncovered, then the top cover 3 is moved to enable the insertion rod 5 to be inserted into the slot 4, the iron sheet 7 and the magnetic sheet 6 attract each other after the insertion rod 5 is inserted into the slot 4, the bobbin is installed, when the bobbin needs to be disassembled, the top cover 3 is pulled upwards to enable the insertion rod 5 to move out of the slot 4 and then the bobbin can be moved upwards and taken out, the bobbin is convenient and rapid to assemble and disassemble, the bobbin is convenient to install, and the magnetic sheet 6 and the iron sheet 7 are arranged, so that the installation stability of the top cover 3 can be guaranteed, and the installation stability of the bobbin is guaranteed;

when sewing, a thread end is wound on the pulley 10 and then connected with a sewing machine for sewing, the pulley 10 is arranged to be beneficial to improving the smoothness of the pulling of the sewing thread, the risk of the pulling of the sewing thread can be reduced, when the sewing thread needs to be cut off, the moving frame 12 is firstly moved left and right, the blade 25 is moved to be positioned on the same plane with the sewing thread to be cut off, a user can respectively sleeve two fingers into the two pull rings 26, then the position of the blade 25 is adjusted, when the front and back adjustment is needed, the two fingers enable the pull rings 26 to drive the connecting block 19 to move back and forth through the guide rod 23 by utilizing the sliding frame 21, when the connecting block 19 moves, the sliding block 14 is enabled to slide back and forth along the outer wall of the limiting rod 15 in the sliding groove 13 by utilizing the movable block 17, the adjustment of the front and back position of the blade 25 is realized, when the blade 25 moves to be positioned under the sewing thread to be cut off, the pull rings 26 can be pulled up by utilizing the two fingers, the guide rod 23 enables the pull rings 26 to drive the pull rings 19 to move up through the sliding frame 21, the connecting block 19 drives the movable block 17 to slide upwards in the groove 16, the first spring 18 is stretched when the movable block 17 moves upwards, the two blades 25 respectively move to two sides of the sewing thread to be cut, then the two fingers simultaneously move the pull ring 26 to the sewing thread, the sliding frame 21 is driven to slide along the outer wall of the guide rod 23 in the sliding groove 20 when the pull ring 26 moves horizontally, the second spring 22 is stretched when the sliding frames 21 are close to each other until the two blades 25 cut the sewing thread to cut off, after the sewing thread is cut off, the pull ring 26 is loosened, the blades 25 are reset by using the first spring 18 and the second spring 22 so as to be used next time, and by arranging the blades 25, the working space occupied by the scissors can be avoided, so that the risk of mistaken touch is reduced, the situation that the blades 25 are lost cannot occur, and the blades 25 can move quickly, so that each sewing thread can be cut conveniently;

specifically, the balls are arranged, so that when the moving frame 12 moves, the balls are driven to roll in the long grooves 11, and the balls assist the moving frame 12 to move, so that the force of workers for moving the moving frame 12 is reduced.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a novel thread holder for sewing machine, includes support (1), its characterized in that:

a plurality of barrel columns (2) are uniformly fixed above the support (1) through bolts, slots (4) are formed in the middle of the upper portions of the barrel columns (2), magnetic sheets (6) are fixed to the bottoms of the slots (4) through screws, a top cover (3) is arranged above the barrel columns (2), an inserted rod (5) is welded to the middle of the lower portion of the top cover (3), and an iron sheet (7) is embedded into the bottom of the inserted rod (5);

a plurality of mounting plates (8) are uniformly fixed at the front end of the support (1) through screws, the mounting plates (8) correspond to the positions of the barrel columns (2) respectively, a mounting frame (9) is welded at the front end of the mounting plates (8), and pulleys (10) are rotatably connected inside the mounting frame (9);

the front end of the support (1) is provided with an elongated slot (11) positioned below the mounting plate (8), the inside of the elongated slot (11) is connected with a moving frame (12) in a sliding manner, the front end of the moving frame (12) extends to the front side below the pulley (10), the front side above the moving frame (12) is provided with a first sliding slot (13), the inside of the first sliding slot (13) is connected with a sliding block (14) in a sliding manner, a groove (16) is formed above the sliding block (14), a movable block (17) is connected above the inside of the groove (16) in a sliding manner, a plurality of first springs (18) are uniformly fixed between the bottom of the movable block (17) and the bottom of the groove (16), a connecting block (19) positioned above the moving frame (12) is fixed at the top of the movable block (17), a second sliding slot (20) is formed above the connecting block (19), and two sliding frames (21) which are symmetrical left and right are connected in a sliding manner inside the second sliding manner, be fixed with spring two (22) between carriage (21) outside and the second (20) inside walls of spout, carriage (21) extends two (20) notches of spout, two one side that carriage (21) is relative all is equipped with blade (25) that are located connecting block (19) top, carriage (21) lateral surface butt fusion has pull ring (26) that are located connecting block (19) top.

2. The novel thread stand for a sewing machine according to claim 1, wherein: the inserted bar (5) is inserted into the slot (4), and the iron sheet (7) and the magnetic sheet (6) are attracted.

3. The novel thread stand for a sewing machine according to claim 1, wherein: the bottom of the moving frame (12) is connected with a ball positioned at the lower part inside the long groove (11) in a rolling way, and the ball is connected with the bottom of the long groove (11) in a rolling way.

4. The novel thread stand for a sewing machine according to claim 1, wherein: the left side and the right side of the inside of the sliding block (14) are respectively welded with a limiting rod (15), the limiting rods (15) are located below the grooves (16), and the limiting rods (15) penetrate through the sliding block (14) and are connected with the sliding block in a sliding mode.

5. The novel thread stand for a sewing machine according to claim 1, wherein: the inside butt fusion of spout two (20) has guide bar (23), guide bar (23) run through two carriage (21) and two spring two (22), carriage (21) and guide bar (23) sliding connection.

6. The novel thread stand for a sewing machine according to claim 1, wherein: blade grooves (24) are formed in the opposite ends of the two sliding frames (21), the outer ends of the blades (25) are inserted into the blade grooves (24), and the blades (25) and the sliding frames (21) are fixed through screws.