CN112064223A - Flat car sewing machine - Google Patents
Flat car sewing machine Download PDFInfo
- Publication number
- CN112064223A CN112064223A CN202010963451.0A CN202010963451A CN112064223A CN 112064223 A CN112064223 A CN 112064223A CN 202010963451 A CN202010963451 A CN 202010963451A CN 112064223 A CN112064223 A CN 112064223A
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- CN
- China
- Prior art keywords
- sewing machine
- guide rail
- contact piece
- rod
- pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
- D05B69/06—Pedal drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a flatcar sewing machine, which structurally comprises a pedal plate, an installation rod, a rack, a workbench, a sewing machine, a labor-saving structure and a hinge shaft, wherein the top of the rack is connected with the workbench, the sewing machine is installed on the workbench, the installation rod is welded at the bottom of the rack, the pedal plate is installed in the middle of the installation rod through the hinge shaft, the pedal plate is connected with the sewing machine, the labor-saving structure is arranged on the side surface of the pedal plate and connected onto the installation rod, the top of one side, close to the labor-saving structure, of the pedal plate is connected with a baffle plate, the bottom of the pedal plate is provided with a support rod, the labor-saving structure comprises an electromagnetic structure, a sliding block, a guide rail, a guide rod, a push rod and a balancing weight, the bottom of the: the design of the invention can reduce the resistance of pressing down the pedal, so that the pedal is more labor-saving and the work is easier.
Description
Technical Field
The invention relates to the field of sewing machines, in particular to a flat car 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 the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.
The existing flatcar sewing machine needs to be pedaled when in work, is relatively labor-consuming when pedaled downwards, and is easy to pedal sour when in long work time.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a flat car sewing machine.
The invention is realized by adopting the following technical scheme: a flat car sewing machine structurally comprises a pedal plate, an installation rod, a rack, a workbench, a sewing machine, a labor-saving structure and a hinge shaft, wherein the top of the rack is connected with the workbench, the sewing machine is installed on the workbench, the installation rod is welded at the bottom of the rack, the pedal plate is installed in the middle of the installation rod through the hinge shaft and is connected with the sewing machine, and the labor-saving structure is arranged on the side face of the pedal plate and is connected onto the installation rod.
Preferably, the top of one side of the pedal plate, which is close to the labor-saving structure, is connected with a baffle plate, and the bottom of the pedal plate is provided with a support rod.
As an optimization, the labor-saving structure comprises an electromagnetic structure, a sliding block, a guide rail, a guide rod, an ejector rod and a balancing weight, the bottom of the guide rail is connected to the installation rod, the electromagnetic structure is installed at the top of the guide rail, the guide rod is arranged in the guide rail, the sliding block penetrates through the guide rod, the sliding block is connected with the balancing weight arranged outside the guide rail, and the ejector rod is arranged on the side face of the guide rail and connected to the installation rod.
Preferably, the electromagnetic structure comprises an iron core, a movable contact piece, an armature, a static contact piece and a power supply, the iron core is connected to the top of the guide rail, the armature is arranged above the iron core and connected into the guide rail, the static contact piece is connected to the right side of the armature, the movable contact piece is arranged on the left side of the armature, a coil is wound on the iron core, one end of the coil is connected with the movable contact piece, and the other end of the coil is connected with the static contact piece through the power supply.
Preferably, the movable contact piece is mounted on the top of the guide rail through a hinge, the left end of the movable contact piece extends out of the guide rail, and the right end of the movable contact piece is heavier than the left end.
Preferably, the balancing weight comprises a ball body, an elastic rod, a movable groove, a pull rope, a movable block and a sliding groove, the movable groove and the sliding groove are respectively arranged in the ball body, the elastic rod is installed in the movable groove, the sliding groove is provided with the movable block, and the elastic rod is connected with the movable block through the pull rope.
Preferably, the sliding groove is matched with the ejector rod.
And optimally, the bottom of the iron core is attached to the top of the sliding block.
Preferably, the baffle and the guide rail are both arc-shaped, and the circle centers of the baffle and the guide rail are consistent.
Preferably, the chute bottom narrows.
Advantageous effects
When the invention is used, when the pedal steps downwards, the support rod at the bottom of the pedal moves downwards to push the elastic rod of the counter weight inwards to enable the elastic rod to be positioned above the support rod, then the baffle plate of the pedal moves downwards to tilt the movable contact piece, so that the electromagnetic structure is powered off, the counter weight loses support to generate falling force, the downward pulling force of the pedal is increased, the downward stepping resistance is reduced, through the design of the counter weight, when the counter weight moves to the bottommost part along with the pedal, the ejector rod enters the sliding groove to jack the moving block upwards, so that the elastic rod retracts through the pulling rope to enable the support rod to be separated from the elastic rod, the pedal conveniently moves upwards, when the pedal moves upwards to the top, the baffle plate leaves the movable contact piece, the movable contact piece is in contact with the armature under the gravity of the right end, the electromagnetic structure is powered on to generate a magnetic field, so that the slide block is adsorbed, the next time of work is convenient.
Compared with the prior art, the invention has the beneficial effects that: the design of the invention can reduce the resistance of pressing down the pedal, so that the pedal is more labor-saving and the work is easier.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a flatcar sewing machine according to the present invention.
Fig. 2 is a side view of the labor saving structure of the present invention.
Fig. 3 is a schematic view of the inner structure of the labor-saving structure of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a schematic view of an internal structure of the counterweight block of the present invention.
In the figure: the device comprises a pedal 1, a mounting rod 2, a frame 3, a workbench 4, a sewing machine 5, a labor-saving structure 6, a hinge shaft 7, a baffle 10, a support rod 11, an electromagnetic structure a, a slide block b, a guide rail c, a guide rod d, a top rod e, a balancing weight f, an iron core a1, a movable contact piece a2, an armature a3, a static contact piece a4, a power supply a5, a sphere f1, an elastic rod f2, a movable groove f3, a pull rope f4, a movable block f5 and a sliding groove f 6.
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.
Example 1
Referring to fig. 1-4, the present invention provides a flat car sewing machine, comprising: the structure of the pedal comprises a pedal 1, an installation rod 2, a frame 3, a workbench 4, a sewing machine 5, a labor-saving structure 6 and a hinge shaft 7, wherein the top of the frame 3 is connected with the workbench 4, the sewing machine 5 is installed on the workbench 4, the installation rod 2 is welded at the bottom of the frame 3, the pedal 1 is installed in the middle of the installation rod 2 through the hinge shaft 7, the pedal 1 is connected with the sewing machine 5, the labor-saving structure 6 is arranged on the side surface of the pedal 1 and connected to the installation rod 2, the top of one side of the pedal 1 close to the labor-saving structure 6 is connected with a baffle 10, the bottom of the pedal 1 is provided with a support rod 11, the labor-saving structure 6 comprises an electromagnetic structure a, a slide block b, a guide rail c, a guide rod d, a push rod e and a counter weight f, the bottom of the guide, the sliding block b penetrates through a guide rod d, the sliding block b is connected with a balancing weight f arranged outside a guide rail c, the ejector rod e is arranged on the side face of the guide rail c and connected to the mounting rod 2, the matching of the guide rod d and the sliding block b can guide the balancing weight f, the electromagnetic structure a comprises an iron core a1, a movable contact piece a2, an armature a3, a static contact piece a4 and a power supply a5, the iron core a1 is connected to the top of the guide rail c, the armature a3 is arranged above the iron core a1 and connected into the guide rail c, the static contact piece a4 is connected to the right side of the armature a3, the movable contact piece a2 is arranged on the left side of the armature a3, a1 is wound with a coil, one end of the coil is connected with the movable contact piece a2, the other end of the coil is connected with the static contact piece a4 through the power supply a5, the armature a3 facilitates conducting electricity between the movable contact piece a2 and the static contact piece a4, the movable, the right end of the movable contact piece a2 is heavier than the left end, so that the movable contact piece a2 can be automatically contacted with the armature a3 conveniently, and the bottom of the iron core a1 is attached to the top of the sliding block b, so that the sliding block b can be fixed by magnetic attraction conveniently.
The working principle is as follows: when the pedal plate 1 is used, when the pedal plate 1 steps down, the support rod 11 at the bottom of the pedal plate 1 moves downwards to push the elastic rod f2 of the counter weight f inwards, so that the elastic rod f2 is located above the support rod 11, and then the baffle plate 10 of the pedal plate 1 moves downwards to tilt the movable contact piece a2, so that the electromagnetic structure a is powered off, the counter weight f loses support to generate a falling force, the downward pulling force of the pedal plate 1 is increased, and the downward stepping resistance is reduced.
Example 2
Referring to fig. 1-5, the present invention provides a flat car sewing machine, comprising: the structure of the pedal comprises a pedal 1, an installation rod 2, a frame 3, a workbench 4, a sewing machine 5, a labor-saving structure 6 and a hinge shaft 7, wherein the top of the frame 3 is connected with the workbench 4, the sewing machine 5 is installed on the workbench 4, the installation rod 2 is welded at the bottom of the frame 3, the pedal 1 is installed in the middle of the installation rod 2 through the hinge shaft 7, the pedal 1 is connected with the sewing machine 5, the labor-saving structure 6 is arranged on the side surface of the pedal 1 and connected to the installation rod 2, the top of one side of the pedal 1 close to the labor-saving structure 6 is connected with a baffle 10, the bottom of the pedal 1 is provided with a support rod 11, the labor-saving structure 6 comprises an electromagnetic structure a, a slide block b, a guide rail c, a guide rod d, a push rod e and a counter weight f, the bottom of the guide, the sliding block b penetrates through a guide rod d, the sliding block b is connected with a balancing weight f arranged outside a guide rail c, the ejector rod e is arranged on the side face of the guide rail c and connected to the mounting rod 2, the matching of the guide rod d and the sliding block b can guide the balancing weight f, the electromagnetic structure a comprises an iron core a1, a movable contact piece a2, an armature a3, a static contact piece a4 and a power supply a5, the iron core a1 is connected to the top of the guide rail c, the armature a3 is arranged above the iron core a1 and connected into the guide rail c, the static contact piece a4 is connected to the right side of the armature a3, the movable contact piece a2 is arranged on the left side of the armature a3, a1 is wound with a coil, one end of the coil is connected with the movable contact piece a2, the other end of the coil is connected with the static contact piece a4 through the power supply a5, the armature a3 facilitates conducting electricity between the movable contact piece a2 and the static contact piece a4, the movable, the right end of the movable contact piece a2 is heavier than the left end, so that the movable contact piece a2 automatically contacts with the armature a3, the bottom of the iron core a1 is attached to the top of the sliding block b, the sliding block b is magnetically attracted and fixed, the counter weight f comprises a ball f1, an elastic rod f2, a movable groove f3, a pulling rope f4, a movable block f5 and a sliding groove f6, a movable groove f3 and a sliding groove f6 are respectively arranged in the ball f1, the elastic rod f2 is installed in the movable groove f3, the sliding groove f6 is provided with a movable block f5, the elastic rod f2 is connected with the movable block f5 through the pulling rope f4, the sliding groove f6 is matched with the pushing rod e, the baffle plate 10 and the guide rail c are both arc-shaped and have the same circle center, so that the baffle plate 1 moves downwards to keep the baffle plate 10 in a tilted state, the bottom of the sliding groove f6 narrows, and prevent the movable block f 36.
The working principle is as follows: through the design of balancing weight f, when balancing weight f moved to the bottommost along with running-board 1, ejector pin e got into spout f6 and pushes up movable block f5, thereby pull elasticity pole f2 through stay cord f4 and withdraw, make branch 11 break away from elasticity pole f2, the running-board 1 rebound of being convenient for, when running-board 1 rebound to the top, baffle 10 leaves movable contact a2, movable contact a2 contacts with armature a3 under the gravity of right-hand member, electromagnetic structure a circular telegram produces magnetic field, thereby adsorb slider b, make slider b can upwards reset, be convenient for next time work.
Compared with the prior art, the invention has the technical progress that: the design of the invention can reduce the resistance of pressing down the pedal, so that the pedal is more labor-saving and the work is easier.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a flatcar sewing machine, its structure includes running-board (1), installation pole (2), frame (3), workstation (4), sewing machine (5), laborsaving structure (6), hinge pin (7), frame (3) top is connected with workstation (4), install sewing machine (5) on workstation (4), the welding of frame (3) bottom has installation pole (2), running-board (1) is installed in the middle of installation pole (2) through hinge pin (7), running-board (1) is connected its characterized in that with sewing machine (5): the labor-saving structure (6) is arranged on the side surface of the pedal (1) and connected to the mounting rod (2).
2. The flatcar sewing machine of claim 1, wherein: the top of one side of the pedal (1) close to the labor-saving structure (6) is connected with a baffle (10), and the bottom of the pedal is provided with a support rod (11).
3. The flatcar sewing machine of claim 1, wherein: laborsaving structure (6) includes electromagnetic structure (a), slider (b), guide rail (c), guide arm (d), ejector pin (e), balancing weight (f), guide rail (c) bottom is connected on installation pole (2), electromagnetic structure (a) is installed at guide rail (c) top, be equipped with guide arm (d) in guide rail (c), slider (b) runs through guide arm (d), slider (b) are connected with balancing weight (f) of establishing outside guide rail (c), ejector pin (e) are established guide rail (c) side and are connected on installation pole (2).
4. A flatcar sewing machine as claimed in claim 3, characterized in that: the electromagnetic structure (a) comprises an iron core (a1), a movable contact piece (a2), an armature (a3), a static contact piece (a4) and a power supply (a5), wherein the iron core (a1) is connected to the top of a guide rail (c), the armature (a3) is arranged above the iron core (a1) and connected into the guide rail (c), the static contact piece (a4) is connected to the right side of the armature (a3), the movable contact piece (a2) is arranged on the left side of the armature (a3), a coil is wound on the iron core (a1), one end of the coil is connected with the movable contact piece (a2), and the other end of the coil is connected with the static contact piece (a4) through the power supply (a 5).
5. The flatcar sewing machine of claim 4, wherein: the movable contact piece (a2) is mounted on the top of the guide rail (c) through a hinge, the left end of the movable contact piece (a2) extends out of the guide rail (c), and the right end of the movable contact piece (a2) is heavier than the left end.
6. A flatcar sewing machine as claimed in claim 3, characterized in that: the counter weight block (f) comprises a ball body (f1), an elastic rod (f2), a movable groove (f3), a pulling rope (f4), a moving block (f5) and a sliding groove (f6), wherein the movable groove (f3) and the sliding groove (f6) are respectively arranged in the ball body (f1), the elastic rod (f2) is arranged in the movable groove (f3), the sliding groove (f6) is provided with the moving block (f5), and the elastic rod (f2) is connected with the moving block (f5) through the pulling rope (f 4).
7. The flatcar sewing machine of claim 6, wherein: the sliding groove (f6) is matched with the top rod (e).
8. The flatcar sewing machine of claim 4, wherein: the bottom of the iron core (a1) is attached to the top of the sliding block (b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010963451.0A CN112064223A (en) | 2020-09-14 | 2020-09-14 | Flat car sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010963451.0A CN112064223A (en) | 2020-09-14 | 2020-09-14 | Flat car sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112064223A true CN112064223A (en) | 2020-12-11 |
Family
ID=73697120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010963451.0A Withdrawn CN112064223A (en) | 2020-09-14 | 2020-09-14 | Flat car sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112064223A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4996222A (en) * | 1973-01-22 | 1974-09-12 | ||
| JP2002239277A (en) * | 2001-02-16 | 2002-08-27 | Juki Corp | Presser bar lifter device for cylindrical sewing machine |
| JP2011212151A (en) * | 2010-03-31 | 2011-10-27 | Brother Industries Ltd | Sewing machine |
| CN102248860A (en) * | 2011-07-01 | 2011-11-23 | 马兆林 | Disassembly and assembly hydraulic support vehicle for large-sized tire |
| CN205741540U (en) * | 2016-05-11 | 2016-11-30 | 徐州曼特电子有限公司 | Back springing type for high speed sewing machine saves power pedal |
| CN206052334U (en) * | 2016-08-31 | 2017-03-29 | 广州市周鼎工艺品有限公司 | A kind of sewing machine power assisting device |
| CN209779189U (en) * | 2018-12-25 | 2019-12-13 | 苏州日和缝制设备有限公司 | Rebound type sewing machine pedal |
-
2020
- 2020-09-14 CN CN202010963451.0A patent/CN112064223A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4996222A (en) * | 1973-01-22 | 1974-09-12 | ||
| JP2002239277A (en) * | 2001-02-16 | 2002-08-27 | Juki Corp | Presser bar lifter device for cylindrical sewing machine |
| JP2011212151A (en) * | 2010-03-31 | 2011-10-27 | Brother Industries Ltd | Sewing machine |
| CN102248860A (en) * | 2011-07-01 | 2011-11-23 | 马兆林 | Disassembly and assembly hydraulic support vehicle for large-sized tire |
| CN205741540U (en) * | 2016-05-11 | 2016-11-30 | 徐州曼特电子有限公司 | Back springing type for high speed sewing machine saves power pedal |
| CN206052334U (en) * | 2016-08-31 | 2017-03-29 | 广州市周鼎工艺品有限公司 | A kind of sewing machine power assisting device |
| CN209779189U (en) * | 2018-12-25 | 2019-12-13 | 苏州日和缝制设备有限公司 | Rebound type sewing machine pedal |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |