CN104911841A - Pedal device for sewing machine - Google Patents
Pedal device for sewing machine Download PDFInfo
- Publication number
- CN104911841A CN104911841A CN201510312103.6A CN201510312103A CN104911841A CN 104911841 A CN104911841 A CN 104911841A CN 201510312103 A CN201510312103 A CN 201510312103A CN 104911841 A CN104911841 A CN 104911841A
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- CN
- China
- Prior art keywords
- pedal
- connecting rod
- electromagnet
- sewing machines
- pedestal
- 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.)
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Abstract
The invention discloses a pedal device for a sewing machine. The pedal device comprises a base, support bases, a pedal, an electromagnet, a sliding rod, a base body, a spring and a connection rod. The support bases, the base body and the electromagnet are arranged on the base. The base body is arranged below the rear support base. The electromagnet is arranged in rear of the base body. The pedal is mounted on the support bases. The sliding rod penetrates the base body. A groove matched with the front end of the sliding rod is formed in the rear end face of the pedal. A step is arranged at the rear end of the sliding rod. The spring sleeves the sliding rod between the step and the base body. The front end of an ejection rod of the electromagnet is abutted against the rear end face of the step. The upper end of the pedal is connected with a pedal composite member of the sewing machine through the connection rod. Compared with the prior art, the pedal device has the advantages that the pedal device can be adjusted conveniently, fixation reliability is high, swing of the pedal in an abnormal working state is avoided, and the pedal device is convenient to use and simple in structure.
Description
[technical field]
The present invention relates to the technical field of use in sewing machine servicing unit, particularly a kind of technical field of the device with pedal for Sewing machines.
[background technology]
One in Sewing machines very important parts are its steps, and the transmission between step and Sewing machines is completed by connecting rod.As a rule, connecting rod comprises connecting rod and lower link, and the top of upper connecting rod is connected by composite members with the step of Sewing machines, and the bottom of lower link is connected with step, and the bottom of upper connecting rod and the top of lower link are assembled by fastener and is fixed together.The fastener of prior art utilizes fastening ring set to entangle connecting rod and lower link, and dead ring puts set bolt reaches assembling and fix the object of two connecting rods.But this structure is when needs carry out length of connecting rod adjustment, need a people to position and tightening operation dead ring cover with hand, another people is fixed the length of connecting rod adjusted with hand, and easily occurs the phenomenon that gets loose after working long hours, thus regulate inconvenient, fixing poor reliability.
Because swing pedal can cause Sewing machines sewing work, but in maintenance sometimes, the swing of pedal may be that external force or involuntary force cause to Sewing machines, in this case force Sewing machines work, the damage of security incident and sewing machine component can be caused unavoidably.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of device with pedal for Sewing machines, can be easy to adjust, and fixing reliability is high, avoids pedal at abnormal operating state lower swing.
For achieving the above object, the present invention proposes a kind of device with pedal for Sewing machines, comprise base, bearing, pedal, electromagnet, slide bar, pedestal, spring and connecting rod, described base is provided with bearing, pedestal and electromagnet, described pedestal is located at the below of rear support, the rear of described pedestal is provided with electromagnet, described bearing is provided with pedal, described pedestal is equipped with slide bar, the rear end face of described pedal is provided with the groove matched with the leading section of slide bar, the rear end of described slide bar is provided with step, slide bar between described step and pedestal overlaps and has spring, conflict on the rear end face of step in the push rod front end of described electromagnet, the upper end of described pedal is connected with the pedal composite members of Sewing machines by connecting rod, described connecting rod comprises connecting rod, lower link, fastening nut and Connection Block, the lower end of described upper connecting rod is provided with hollow parts, internal thread is provided with in described hollow parts, the upper end of described lower link is provided with the male thread portion matched with internal thread, described male thread portion is provided with the fastening nut of fixing lower link, the lower end of described lower link is provided with bulb, the upper end of described Connection Block is provided with the ball-and-socket matched with bulb.
As preferably, the upper end of described upper connecting rod vertically turns down formation folding portion, and the rear end of described folding portion is flat head, and in described folding portion, cover has connector, pad and spring, be provided with pad between the front end of described spring and connector, between the rear end of described spring and flat head, be provided with pad.
As preferably, the front end of described Connection Block is provided with the connector be connected with the step of Sewing machines, and the front portion of described connector is provided with split pin jack.
As preferably, described base is provided with protective cover, and described protective cover cover cap electromagnet, described protective cover is fixedly mounted on base by screw.
As preferably, the foot-operated face of described pedal is mesh antiskid face.
Beneficial effect of the present invention: the present invention, by loosening fastening nut, rotates the adjustment elongated or shortened that lower link carries out connecting rod as required, then at fastening fastening nut, can be easy to adjust, fixing reliability is high; By work of electromagnet, promote slide bar and travel forward until the front end of slide bar is inserted in groove, realize the locking to pedal, pedal can be avoided at abnormal operating state lower swing, and easy to use, and structure is simple.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of device with pedal for Sewing machines of the present invention;
Fig. 2 is the structural representation of connecting rod.
In figure: 1-base, 2-bearing, 3-pedal, 4-electromagnet, 5-slide bar, 6-pedestal, 7-spring, 8-protective cover, 9-connecting rod, 31-groove, 32-rotating shaft, 51-step, the upper connecting rod of 91-, 92-lower link, 93-fastening nut, 94-Connection Block, 95-connector, 96-pad, 97-spring, 911-hollow parts, 912-folding portion, 913-flat head, 921-male thread portion, 922-bulb, 941-ball-and-socket, 942-connector, 943-split pin jack.
[detailed description of the invention]
Consult Fig. 1, 2, a kind of device with pedal for Sewing machines of the present invention, comprise base 1, bearing 2, pedal 3, electromagnet 4, slide bar 5, pedestal 6, spring 7 and connecting rod 9, described base 1 is provided with bearing 2, pedestal 6 and electromagnet 4, described pedestal 6 is located at the below of rear support, the rear of described pedestal 6 is provided with electromagnet 4, described bearing 2 is provided with pedal 3, described pedestal 6 is equipped with slide bar 5, the rear end face of described pedal 3 is provided with the groove 31 matched with the leading section of slide bar 5, the rear end of described slide bar 5 is provided with step 51, slide bar 5 between described step 51 and pedestal 6 overlaps and has spring 7, conflict on the rear end face of step 51 in the push rod front end of described electromagnet 4, the upper end of described pedal 3 is connected with the pedal composite members of Sewing machines by connecting rod 9, described connecting rod 9 comprises connecting rod 91, lower link 92, fastening nut 93 and Connection Block 94, the lower end of described upper connecting rod 91 is provided with hollow parts 911, internal thread is provided with in described hollow parts 911, the upper end of described lower link 92 is provided with the male thread portion 921 matched with internal thread, described male thread portion 921 is provided with the fastening nut 93 of fixing lower link 92, the lower end of described lower link 92 is provided with bulb 922, the upper end of described Connection Block 94 is provided with the ball-and-socket 941 matched with bulb 922, the upper end of described upper connecting rod 91 vertically turns down and forms folding portion 912, the rear end of described folding portion 912 is flat head 913, in described folding portion 912, cover has connector 95, pad 96 and spring 97, pad 96 is provided with between the front end of described spring 97 and connector 95, pad 96 is provided with between the rear end of described spring 97 and flat head 913, the front end of described Connection Block 94 is provided with the connector 942 be connected with the step of Sewing machines, the front portion of described connector 942 is provided with split pin jack 943, described base 1 is provided with protective cover 8, described protective cover 8 cover cap electromagnet 4, described protective cover 8 is fixedly mounted on base 1 by screw, the foot-operated face of described pedal 3 is mesh antiskid face.
The course of work of the present invention:
A kind of device with pedal for Sewing machines of the present invention in the course of the work, when connecting rod needs to regulate, loosen fastening nut 93, rotate the adjustment elongated or shortened that lower link 92 carries out connecting rod as required, then at fastening fastening nut 93, when pedal 3 needs locking, worked by electromagnet 4, promote slide bar 5 and travel forward until the front end of slide bar 5 is inserted in groove 31, realize the locking to pedal 3, compared with prior art, can be easy to adjust, fixing reliability is high, avoids pedal at abnormal operating state lower swing, and easy to use, structure is simple.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (5)
1. the device with pedal for Sewing machines, it is characterized in that: comprise base (1), bearing (2), pedal (3), electromagnet (4), slide bar (5), pedestal (6), spring (7) and connecting rod (9), described base (1) is provided with bearing (2), pedestal (6) and electromagnet (4), described pedestal (6) is located at the below of rear support, the rear of described pedestal (6) is provided with electromagnet (4), described bearing (2) is provided with pedal (3), described pedestal (6) is equipped with slide bar (5), the rear end face of described pedal (3) is provided with the groove (31) matched with the leading section of slide bar (5), the rear end of described slide bar (5) is provided with step (51), the upper cover of slide bar (5) between described step (51) and pedestal (6) has spring (7), conflict on the rear end face of step (51) in the push rod front end of described electromagnet (4), the upper end of described pedal (3) is connected with the pedal composite members of Sewing machines by connecting rod (9), described connecting rod (9) comprises connecting rod (91), lower link (92), fastening nut (93) and Connection Block (94), the lower end of described upper connecting rod (91) is provided with hollow parts (911), described hollow parts is provided with internal thread in (911), the upper end of described lower link (92) is provided with the male thread portion (921) matched with internal thread, described male thread portion (921) is provided with the fastening nut (93) of fixing lower link (92), the lower end of described lower link (92) is provided with bulb (922), the upper end of described Connection Block (94) is provided with the ball-and-socket (941) matched with bulb (922).
2. a kind of device with pedal for Sewing machines as claimed in claim 1, it is characterized in that: the upper end of described upper connecting rod (91) vertically turns down and forms folding portion (912), the rear end of described folding portion (912) is flat head (913), the upper cover of described folding portion (912) has connector (95), pad (96) and spring (97), be provided with pad (96) between the front end of described spring (97) and connector (95), between the rear end of described spring (97) and flat head (913), be provided with pad (96).
3. a kind of device with pedal for Sewing machines as claimed in claim 1, it is characterized in that: the front end of described Connection Block (94) is provided with the connector (942) be connected with the step of Sewing machines, the front portion of described connector (942) is provided with split pin jack (943).
4. a kind of device with pedal for Sewing machines as claimed in claim 1, it is characterized in that: described base (1) is provided with protective cover (8), described protective cover (8) cover cap electromagnet (4), described protective cover (8) is fixedly mounted on base (1) by screw.
5. a kind of device with pedal for Sewing machines according to any one of Claims 1-4, is characterized in that: the foot-operated face of described pedal (3) is mesh antiskid face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312103.6A CN104911841A (en) | 2015-06-09 | 2015-06-09 | Pedal device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312103.6A CN104911841A (en) | 2015-06-09 | 2015-06-09 | Pedal device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104911841A true CN104911841A (en) | 2015-09-16 |
Family
ID=54081258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510312103.6A Pending CN104911841A (en) | 2015-06-09 | 2015-06-09 | Pedal device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104911841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144193A (en) * | 2020-09-09 | 2020-12-29 | 湖南奔立尔工贸实业有限公司 | Flush joint machine that production efficiency is high |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR478135A (en) * | 1914-07-18 | 1915-11-24 | Alexandre Candelon | Silent rotator or movement transmission system by locking rod |
| US3437300A (en) * | 1966-08-25 | 1969-04-08 | Singer Co | Pivoted bracket |
| JPS4837253A (en) * | 1971-09-14 | 1973-06-01 | ||
| JPS58117284U (en) * | 1982-02-05 | 1983-08-10 | 吉田 康伸 | Treadboard of sewing machine for health promotion |
| JPS5919716B2 (en) * | 1975-05-13 | 1984-05-08 | 蛇の目ミシン工業株式会社 | Sewing machine drive control mechanism |
| CN2179876Y (en) * | 1993-12-29 | 1994-10-19 | 毛三龙 | Improved structure of pedal of sewing machine |
| CN201788879U (en) * | 2010-08-12 | 2011-04-06 | 熊江咏 | Drive connecting rod for high-voltage isolating switch |
| CN102995315A (en) * | 2012-11-26 | 2013-03-27 | 吴江市金真缝纫机有限公司 | Pedal device of sewing machine |
| CN204753085U (en) * | 2015-06-09 | 2015-11-11 | 海盐维博雅针织制衣有限公司 | A footboard device for sewing machine |
-
2015
- 2015-06-09 CN CN201510312103.6A patent/CN104911841A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR478135A (en) * | 1914-07-18 | 1915-11-24 | Alexandre Candelon | Silent rotator or movement transmission system by locking rod |
| US3437300A (en) * | 1966-08-25 | 1969-04-08 | Singer Co | Pivoted bracket |
| JPS4837253A (en) * | 1971-09-14 | 1973-06-01 | ||
| JPS5919716B2 (en) * | 1975-05-13 | 1984-05-08 | 蛇の目ミシン工業株式会社 | Sewing machine drive control mechanism |
| JPS58117284U (en) * | 1982-02-05 | 1983-08-10 | 吉田 康伸 | Treadboard of sewing machine for health promotion |
| CN2179876Y (en) * | 1993-12-29 | 1994-10-19 | 毛三龙 | Improved structure of pedal of sewing machine |
| CN201788879U (en) * | 2010-08-12 | 2011-04-06 | 熊江咏 | Drive connecting rod for high-voltage isolating switch |
| CN102995315A (en) * | 2012-11-26 | 2013-03-27 | 吴江市金真缝纫机有限公司 | Pedal device of sewing machine |
| CN204753085U (en) * | 2015-06-09 | 2015-11-11 | 海盐维博雅针织制衣有限公司 | A footboard device for sewing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144193A (en) * | 2020-09-09 | 2020-12-29 | 湖南奔立尔工贸实业有限公司 | Flush joint machine that production efficiency is high |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |
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| RJ01 | Rejection of invention patent application after publication |