CN202401245U - Pedal plate of sewing machine - Google Patents
Pedal plate of sewing machine Download PDFInfo
- Publication number
- CN202401245U CN202401245U CN2012200074675U CN201220007467U CN202401245U CN 202401245 U CN202401245 U CN 202401245U CN 2012200074675 U CN2012200074675 U CN 2012200074675U CN 201220007467 U CN201220007467 U CN 201220007467U CN 202401245 U CN202401245 U CN 202401245U
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- CN
- China
- Prior art keywords
- pivot
- base
- sewing machine
- top board
- control circuit
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a pedal plate of a sewing machine, which comprises a base and a top plate. The base is provided with a cone-shaped top portion, the top plate is connected with the cone-shaped top portion through a pivot which is fixedly connected with the top plate, and the top plate can drive the pivot to move together. A control circuit board is arranged in the base, displacement sensors are arranged on the control circuit board and are responsible for different gears, an operating rod is connected onto the pivot and provided with a retaining sheet, and the operating rod rotates along the pivot to enable the retaining sheet to move on the control circuit board to conduct make-break operation on the displacement sensors. The control circuit board is connected with a main controller of the sewing machine through a line to conduct sewing acceleration, trimming and pressing-foot-lifting three-gear switching control on the sewing machine. The pedal plate of the sewing machine enables the control circuit board to be integrated into the base of the pedal plate to shorten operating distance, be favorable for improvement of control accuracy, reduce faults and be compact in structure and convenient in installation and maintenance.
Description
Technical field
The utility model relates to sewing machine, relates in particular to a kind of sewing machine foot pedal.
Background technology
Sewing machine foot pedal commonly used is located at the frame bottom with footstep mechanism; Link to each other with circuit board through a bar linkage structure; This connected mode makes actuating mechanism and controlling organization disconnected from each other, because bar linkage structure extends to frame top from the frame bottom always, the distance of footstep mechanism and controlling organization is too far away; Cause transmission not smooth easily, thereby make control sensitivity can not get ensureing.
The utility model content
The purpose of the utility model provides a kind of sewing machine foot pedal, and operational reliability and use flexibility to strengthen pedal reduce fault, enhance productivity.
The utility model is that the technical scheme that its technical problem of solution is adopted is,
The sewing machine foot pedal includes base and top board, and said base has conical top, and top board and this conical top are through pivotal connection, and pivot is fixedly connected with top board, and top board can drive pivot and move together; Be provided with control circuit board in the said base; Have displacement transducer on the control circuit board, each displacement transducer is responsible for different gears, is connected with action bars on the said pivot; Has catch on this action bars; Action bars moves catch with pivoted on control circuit board, displacement transducer is carried out make-break operation; Control circuit board is connected with the Sewing machines master controller through circuit, and Sewing machines is carried out gear control;
Particularly, said top board both sides have brace, and brace extends to the top board below; Brace is stuck in said conical top both sides; Pivot passes brace makes base link to each other with top board with conical top, has stopper slot on the brace, and pivot can be moved with top board;
Have containing cavity in the said base, this containing cavity top has threaded openings, and the threaded openings place is provided with the screw thread limited cover; This screw thread limited cover is blocked threaded openings, has through hole in the screw thread limited cover, is provided with guide rod in the containing cavity; The bottom of guide rod passes from the bottom of containing cavity, and the lower surface that said through hole extends to top board is passed on its top, and guide rod can be moved in containing cavity vertically; Also be provided with inner spring and outer spring in the containing cavity, the bottom of inner spring and outer spring props up the bottom of containing cavity, and said guide rod is provided with upper limit position block and lower position block; The top of inner spring props up said lower position block; Also being provided with between upper limit position block and the lower position block can be along the axially movable pressure ring of guide rod, and the upper end of pressure ring props up the screw thread limited cover, and the top of outer spring props up the lower surface of this pressure ring; When top board pressed down, guide rod moved down, and through lower position block inner spring was compressed; Inner spring gives the resistance that guide rod makes progress, and after guide rod moved certain distance, upper limit position block touched the pressure ring top; Guide rod moves downward again, through pressure ring outer spring is compressed, and guide rod receives the resistance that inner spring and outer spring make progress simultaneously; Arrive spacing position up to top board, the guide rod stop motion;
Further, be with torsion spring on the said pivot, a spring arm of this torsion spring is fixed on the pivot, and another spring arm can keep in the center postrotational pivot near the inwall of conical top;
In addition, said base has base plate, and this base plate is sealed base, is provided with cushion block and embedding nut in the base plate, can be connected fixing with sewing-machine support through embedding nut; Have projection on the said conical top, this projection props up the lower surface of top board, realizes limit function.
The advantage of the utility model is that this sewing machine foot pedal is integrated into control circuit board in the base of pedal, increases to use flexibility, and operating distance is shortened, and helps improving control accuracy, reduces fault, and its compact conformation, is convenient to installation and maintenance.
Description of drawings
Fig. 1 is the profile of the sewing machine foot pedal of the utility model proposition;
Fig. 2 is the explosive view of this sewing machine foot pedal;
Fig. 3 is the structural representation of top board;
Fig. 4 is the structural representation of base;
Fig. 5 is the structural representation of guide rod;
Fig. 6 is the structural representation of action bars.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with illustrating and specific embodiment, further set forth the utility model.
Like Fig. 1, shown in Figure 2; The sewing machine foot pedal that the utility model proposes includes base 1 and top board 2, and said base 1 has conical top 11, and top board 2 is connected through pivot 3 with this conical top 11; Pivot 3 is fixedly connected with top board 2, and top board 2 can drive pivot 3 and move together; Be provided with control circuit board 12 in the said base 1, have displacement transducer on the control circuit board 12, each displacement transducer is responsible for different gears; Be connected with action bars 31 on the said pivot 3; Have catch 311 on this action bars 31, action bars 31 rotates with pivot 3, and catch 311 is moved on control circuit board 12; Displacement transducer is carried out make-break operation, and the structure of action bars 31 is as shown in Figure 6; Control circuit board 12 is connected with the Sewing machines master controller through circuit, and Sewing machines is carried out gear control;
The structure of top board 2 and base 1 such as Fig. 3, Fig. 4; Top board 2 both sides have brace 21; Brace 21 extends to top board 2 belows, and brace 21 is stuck in conical top 11 both sides, and pivot passes brace 21 makes base 1 link to each other with top board 2 with conical top 11; Have stopper slot 211 on the brace 21, pivot can be moved with top board 2;
Have containing cavity 13 in the base 1, these containing cavity 13 tops have threaded openings, and the threaded openings place is provided with screw thread limited cover 131; This screw thread limited cover 131 is blocked threaded openings, has through hole in the screw thread limited cover 131, is provided with guide rod 4 in the containing cavity 13; The structure of guide rod 4 is as shown in Figure 5, and the bottom of guide rod 4 passes from the bottom of containing cavity 13, and the lower surface that through hole in the screw thread limited cover 131 extends to top board 2 is passed on its top; Guide rod 4 can be moved in containing cavity 13 vertically; Also be provided with inner spring 132 and outer spring 133 in the containing cavity 13, the bottom of inner spring 132 and outer spring 133 props up the bottom of containing cavity 13, and said guide rod 4 is provided with upper limit position block 41 and lower position block 42; The top of inner spring 132 props up said lower position block 42; Also being provided with between upper limit position block 41 and the lower position block 42 can be along guide rod 4 axially movable pressure ring 134, and the upper end of pressure ring 134 props up screw thread limited cover 131, and the top of outer spring 133 props up the lower surface of pressure ring 134; When top board 2 presses down, guide rod 4 is moved down, inner spring 132 is compressed through lower position block 42; Then; Upper limit position block 41 touches the top of pressure ring 134, through pressure ring 134 outer spring 133 is compressed, and realizes the gear sense of touch of pedal; Arrive base 1 set spacing position until top board 2, stop to move downward;
In the present embodiment, be with torsion spring 32 on the said pivot 3, a spring arm of this torsion spring 32 is fixed on the pivot 3, and another spring arm can keep in the center postrotational pivot 3 near the inwall of conical top 11;
In addition, said base 1 has base plate 14, and this base plate 14 is sealed the bottom of base 1, is provided with cushion block 141 in the base plate 14, also is provided with embedding nut 142 in the base plate 14, can be connected with sewing-machine support through this embedding nut, again complete operation function voluntarily; Have projection 111 on the said conical top 11, this projection 111 props up the lower surface of top board 2, realizes limit function.
This sewing machine foot pedal is integrated into control circuit board in the base of pedal, and operating distance is shortened, and helps improving control accuracy, can promote operating flexibility, reduces fault, and its compact conformation, is convenient to installation and maintenance.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.
Claims (6)
1. the sewing machine foot pedal includes base and top board, it is characterized in that, said base has conical top, and top board and this conical top are through pivotal connection, and pivot is fixedly connected with top board, and top board can drive pivot and move together; Be provided with control circuit board in the said base, have displacement transducer on the control circuit board, be connected with action bars on the said pivot; Has catch on this action bars; Action bars moves catch with pivoted on control circuit board, displacement transducer is carried out make-break operation.
2. sewing machine foot pedal according to claim 1; It is characterized in that said top board both sides have brace, brace extends to the top board below; Brace is stuck in said conical top both sides; Pivot passes brace makes base link to each other with top board with conical top, has stopper slot on the brace, and pivot can be moved with top board.
3. sewing machine foot pedal according to claim 1 is characterized in that, has containing cavity in the said base; This containing cavity top has threaded openings, and the threaded openings place is provided with the screw thread limited cover, and this screw thread limited cover is blocked threaded openings; Have through hole in the screw thread limited cover, be provided with guide rod in the containing cavity, the bottom of guide rod passes from the bottom of containing cavity; The lower surface that said through hole extends to top board is passed on its top, and guide rod can be moved in containing cavity vertically, also is provided with inner spring and outer spring in the containing cavity; The bottom of inner spring and outer spring props up the bottom of containing cavity; Said guide rod is provided with upper limit position block and lower position block, and the top of inner spring props up said lower position block, and also being provided with between upper limit position block and the lower position block can be along the axially movable pressure ring of guide rod; The upper end of pressure ring props up the screw thread limited cover, and the top of outer spring props up the lower surface of this pressure ring.
4. sewing machine foot pedal according to claim 1 is characterized in that, is with torsion spring on the said pivot, and a spring arm of this torsion spring is fixed on the pivot, and another spring arm can keep in the center postrotational pivot near the inwall of conical top.
5. sewing machine foot pedal according to claim 1 is characterized in that said base has base plate, and this base plate is sealed base, is provided with cushion block and embedding nut in the base plate, can be connected fixing with sewing-machine support through embedding nut.
6. sewing machine foot pedal according to claim 1 is characterized in that, has projection on the said conical top, and this projection props up the lower surface of top board, realizes limit function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200074675U CN202401245U (en) | 2012-01-09 | 2012-01-09 | Pedal plate of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200074675U CN202401245U (en) | 2012-01-09 | 2012-01-09 | Pedal plate of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401245U true CN202401245U (en) | 2012-08-29 |
Family
ID=46698901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200074675U Expired - Fee Related CN202401245U (en) | 2012-01-09 | 2012-01-09 | Pedal plate of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202401245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562477A (en) * | 2015-01-27 | 2015-04-29 | 杰克缝纫机股份有限公司 | Sewing machine pedal device and pedal speed regulating method |
| CN104911840A (en) * | 2015-06-23 | 2015-09-16 | 杰克缝纫机股份有限公司 | Apparatus for controlling rotating speed of motor by use of pedal |
| CN110485073A (en) * | 2018-05-15 | 2019-11-22 | 丰田纺织株式会社 | Sewing machine |
-
2012
- 2012-01-09 CN CN2012200074675U patent/CN202401245U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562477A (en) * | 2015-01-27 | 2015-04-29 | 杰克缝纫机股份有限公司 | Sewing machine pedal device and pedal speed regulating method |
| CN104562477B (en) * | 2015-01-27 | 2018-07-06 | 杰克缝纫机股份有限公司 | A kind of sewing machine pedal device and pedal speed regulating method |
| CN104911840A (en) * | 2015-06-23 | 2015-09-16 | 杰克缝纫机股份有限公司 | Apparatus for controlling rotating speed of motor by use of pedal |
| CN110485073A (en) * | 2018-05-15 | 2019-11-22 | 丰田纺织株式会社 | Sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20140109 |