Sewing machine with stretch flat function and prevent fold
Technical Field
The utility model relates to a sewing machine technical field specifically is a sewing machine with stretch flat function and prevent fold.
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 the sewing material 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, plastic, 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.
The existing sewing machine with the stretching and flattening function and wrinkle prevention function, such as an automatic die clamping sewing machine with the patent publication No. CN208023224U, although the problem that the existing sewing machine is prone to wrinkling in the using process is solved, in the daily using process, sometimes, people can move the position of the sewing machine due to the problem of light, so that the best working angle can be found, the sewing machine is heavy in weight and inconvenient to move, users generally have the same mind of women, and great troubles are caused to the users.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a sewing machine with stretch flat function and prevent fold has solved current sewing machine with stretch flat function and prevent fold in the use, because be not convenient for remove, leads to the user can't find best work angle's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sewing machine with stretch flat function and prevent fold, includes the support frame, the outside welding of support frame has the box, the top fixedly connected with cylinder of box inner chamber, the piston rod fixedly connected with movable rod of cylinder, the both ends of movable rod are all rotated and are connected with the connecting rod, the one end of connecting rod is rotated and is connected with the fixed block, the bottom of fixed block and the bottom fixed connection of box inner chamber, the other end of connecting rod is rotated and is connected with even piece, the outside fixedly connected with sloping block of even piece, the equal fixedly connected with slider in both sides at sloping block top, the sliding surface of sloping block is connected with the gyro wheel, the inner chamber of gyro wheel rotates through the loose axle and is connected with the bracing piece, the bottom of box inner chamber is run through to the bottom of bracing piece and rotates and is connected with the pulley, the.
Further, the front surface of the box body is provided with a switch, and an electrical output end of the switch is electrically connected with an electrical input end of the air cylinder.
Further, the both sides at box inner chamber top all seted up with the slider cooperation spout that uses, the inner wall of spout and the outside sliding connection of slider.
Further, the outside cover of bracing piece is equipped with the limiting plate, the inner wall of limiting plate and the outside sliding connection of bracing piece, the outside of limiting plate and the inner wall welding of box.
Further, the surface cover of bracing piece is equipped with the fixed plate, the both sides of fixed plate all with the inner wall welding of box, the outside cover of bracing piece is equipped with the spring, the top of spring and the bottom welding of fixed plate, the bottom of spring and the outside welding of limiting plate.
Furthermore, the bottom of the support frame is fixedly connected with an anti-slip mat, and the bottom of the anti-slip mat is provided with anti-slip lines.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this sewing machine with stretch flat function and prevent fold, drive the movable rod motion through the cylinder, the movable rod drives the connecting rod motion, the connecting rod drives even piece motion, even piece drives the sloping block motion, the sloping block drives the gyro wheel motion, the gyro wheel drives the bracing piece motion, the bracing piece drives the pulley motion, move to with ground contact when the pulley, and lift the slipmat with ground when separating, thereby can reach the purpose of being convenient for to remove to this device, the current sewing machine that has stretch flat function and prevent fold has been solved in the use, because be not convenient for remove, lead to the problem that the user can't find best work angle.
(2) This sewing machine with stretch flat function and prevent fold through setting up the switch, has made things convenient for opening and closing of user to the cylinder, through setting up the spout, has reduced the frictional force between slider and the box, has made things convenient for the slip of slider in the box, the effectual life who prolongs the part.
(3) This sewing machine with stretch flat function and prevent fold through the limiting plate, has improved the stability of bracing piece, has avoided because of lacking stop device, leads to the bracing piece to appear rocking, the phenomenon of skew in the motion process, through setting up fixed plate and spring, has improved the stability of bracing piece once more.
(4) This sewing machine with stretch flat function and prevent fold through the slipmat, has increased the area of contact between support frame and the ground, has improved the stability of support frame, has avoided because of lacking antiskid, and the phenomenon that leads to the support frame to appear rocking in the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the box body of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1-supporting frame, 2-box, 3-cylinder, 4-movable rod, 5-connecting rod, 6-fixed block, 7-connecting block, 8-inclined block, 9-slide block, 10-roller, 11-movable shaft, 12-supporting rod, 13-pulley, 14-workbench, 15-switch, 16-chute, 17-limiting plate, 18-spring and 19-non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sewing machine with stretch flat function and prevent fold, including support frame 1, the outside welding of support frame 1 has box 2, the top fixedly connected with cylinder 3 of 2 inner chambers of box, the piston rod fixedly connected with movable rod 4 of cylinder 3, the both ends of movable rod 4 are all rotated and are connected with connecting rod 5, the one end of connecting rod 5 is rotated and is connected with fixed block 6, the bottom of fixed block 6 and the bottom fixed connection of 2 inner chambers of box, the other end of connecting rod 5 is rotated and is connected with even piece 7, the outside fixedly connected with sloping block 8 of even piece 7, the equal fixedly connected with slider 9 in both sides at sloping block 8 top, the sliding surface of sloping block 8 is connected with gyro wheel 10, the inner chamber of gyro wheel 10 rotates through loose axle 11 and is connected with bracing piece 12, the bottom of 2 inner chambers of box is run through to the bottom of bracing piece 12 and.
The switch 15 is installed on the front surface of the box body 2, the electrical output end of the switch 15 is electrically connected with the electrical input end of the cylinder 3, and the switch 15 is arranged, so that a user can conveniently open and close the cylinder 3.
The both sides at 2 inner chamber tops of box all seted up with slider 9 cooperation use spout 16, the inner wall of spout 16 and the outside sliding connection of slider 9 through setting up spout 16, have reduced the frictional force between slider 9 and the box 2, have made things convenient for the slip of slider 9 in box 2, the effectual life who prolongs the part.
The outside cover of bracing piece 12 is equipped with limiting plate 17, and limiting plate 17's inner wall and bracing piece 12's outside sliding connection, limiting plate 17's the outside and box 2's inner wall welding, through limiting plate 17, improved bracing piece 12's stability, avoided because of lacking stop device, lead to bracing piece 12 to appear rocking, the phenomenon of skew in the motion process.
The surface cover of bracing piece 12 is equipped with fixed plate 20, and the both sides of fixed plate 20 all with the inner wall welding of box 2, the outside cover of bracing piece 12 is equipped with spring 18, and the top of spring 18 and the bottom welding of fixed plate 20, the bottom of spring 18 and the outside welding of limiting plate 17 have improved the stability of bracing piece 12 once more through setting up fixed plate 20 and spring 18.
The bottom fixedly connected with slipmat 19 of support frame 1, the bottom of slipmat 19 is provided with anti-skidding line, through slipmat 19, has increased the area of contact between support frame 1 and the ground, has improved the stability of support frame, has avoided because of lacking anti-skidding device, leads to the phenomenon that support frame 1 rocked to appear in the use.
During operation (or during the use), the user opens cylinder 3 through switch 15, cylinder 3 drives the motion of movable rod 4, movable rod 4 drives connecting rod 5 motion, connecting rod 5 drives even piece 7 motion, even piece 7 drives the motion of sloping block 8, sloping block 8 drives the gyro wheel 10 motion, gyro wheel 10 drives the motion of bracing piece 12, bracing piece 12 drives the pulley 13 motion, move to contact with ground when pulley 13, and when lifting slipmat 19 and ground separation, thereby can reach the mesh of being convenient for to this device removal.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.