CN214529633U - Wireless controller of household sewing machine speed regulator - Google Patents
Wireless controller of household sewing machine speed regulator Download PDFInfo
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- CN214529633U CN214529633U CN202120064433.9U CN202120064433U CN214529633U CN 214529633 U CN214529633 U CN 214529633U CN 202120064433 U CN202120064433 U CN 202120064433U CN 214529633 U CN214529633 U CN 214529633U
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Abstract
The utility model aims at providing a wireless controller of domestic sewing machine speed regulator, include: the device comprises a main controller of the speed regulator, a base, a pedal cover, a battery, a control circuit board, a pressure spring assembly, an adjusting driving device and a voltage signal wireless transmission receiving module, wherein the pedal cover is hinged with the base at the rear end of the speed regulator, the battery is arranged in the base, the control circuit board is positioned on the front side of the battery and is provided with a sliding potentiometer, a voltage signal acquisition module and a voltage signal wireless transmission sending module; the battery, the sliding potentiometer, the voltage signal acquisition module and the voltage signal wireless transmission sending module are respectively electrically connected with the control circuit board. The wireless controller of the household sewing machine speed regulator does not need manual operation for controlling and adjusting the resistance voltage drop, and does not bring inconvenience to sewing.
Description
Technical Field
The utility model belongs to the technical field of domestic sewing machine and specifically relates to a wireless controller of domestic sewing machine speed regulator.
Background
In order to meet various sewing requirements, a motor of the household sewing machine is provided with a speed regulator; the structure of the governor is known from a sewing machine governor disclosed in the utility model of the chinese patent application No. 201620630676.3; the motor of the sewing machine usually adopts a resistance-type speed regulator with simple structure to change the voltage of the motor terminal for speed regulation; the resistance-type speed regulator comprises a main controller and a control piece for adjusting resistance voltage drop; the traditional resistance-type speed regulator has the defects that the control element needs to be manually operated to adjust the resistance voltage drop and inconvenience is brought to sewing, so that the design of the wireless controller of the household sewing machine speed regulator which does not need to be manually operated to control and adjust the resistance voltage drop and does not bring inconvenience to sewing becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming present resistance-type speed regulator and having the control and need manual operation adjustment resistance pressure drop, for making the not enough of inconvenience, provide a control adjustment resistance pressure drop and do not need manual operation, can not be for making the wireless controller who brings inconvenient domestic sewing machine speed regulator.
The utility model discloses a concrete technical scheme is:
a wireless controller for a home sewing machine governor, comprising: the device comprises a main controller of the speed regulator, a base, a pedal cover, a battery, a control circuit board, a pressure spring assembly, an adjusting driving device and a voltage signal wireless transmission receiving module, wherein the pedal cover is hinged with the base at the rear end of the speed regulator, the battery is arranged in the base, the control circuit board is positioned on the front side of the battery and is provided with a sliding potentiometer, a voltage signal acquisition module and a voltage signal wireless transmission sending module; the battery, the sliding potentiometer, the voltage signal acquisition module and the voltage signal wireless transmission sending module are respectively electrically connected with the control circuit board.
Preferably, the wireless controller of the home sewing machine speed regulator further comprises: a charging port mounted on one side of the base; the battery is electrically connected with the charging port.
Preferably, the adjustment driving device comprises: the device comprises a base plate, a sliding seat, a mounting column, a torsion spring, a clamping hook, a driving block, a front-back sliding rail, a sliding block and a shifting block, wherein the sliding seat is arranged on the base plate and is positioned at the rear side of a pressure spring assembly; the front end of the shifting block is provided with a lower inclined surface which is positioned below the upper inclined surface and has an inclination matched with the upper inclined surface.
Preferably, the compression spring assembly comprises: the spring seat is provided with a positioning column, the lower end of the spring seat is connected with the bottom plate, the lower end of the spring seat is sleeved outside the positioning column, and the positioning sleeve is sleeved outside the upper end of the spring and the upper end of the positioning sleeve is connected with the cover plate.
The main controller of the speed regulator is arranged on the sewing machine main body; when the pedal cover is pedaled downwards or released upwards, a driving block of the adjusting driving device moves downwards or upwards along with the pedal cover, the sliding seat is driven to move backwards or forwards under the matching of the upper inclined plane and the lower inclined plane, a second torque arm of the torsional spring drives the adjusting block to move backwards or forwards through a clamping hook to change the position of the sliding potentiometer, the resistance value of the sliding potentiometer is changed to control and adjust the resistance voltage drop, the voltage signal acquisition module acquires a voltage signal and transmits the voltage signal to the voltage signal wireless transmission sending module, and the voltage signal wireless transmission receiving module receives the voltage signal transmitted by the wireless transmission sending module and transmits the voltage signal to a main controller of the speed regulator, so that the voltage of the motor is changed to regulate the speed.
Compared with the prior art, the beneficial effects of the utility model are that: the wireless controller of the household sewing machine speed regulator does not need manual operation for controlling and adjusting the resistance voltage drop, and does not bring inconvenience to sewing; the sliding seat is driven to move backwards or forwards by the matching of the upper inclined surface and the lower inclined surface, the second torsion arm of the torsion spring drives the adjusting block to move backwards or forwards through the clamping hook so as to change the position of the sliding potentiometer, the resistance value of the sliding potentiometer is changed to control and adjust the resistance voltage drop, and the structure is reliable and practical; the voltage signal transmitted by the wireless transmission sending module is received by the voltage signal wireless transmission receiving module, and the wire connection is not needed; the spring seat and the locating sleeve of the pressure spring assembly, which are provided with the locating columns, enable the installation of the pressure spring to be stable. The battery is the battery with charge mouthful electric connection, does benefit to battery charging used repeatedly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a base and components mounted in the base.
In the figure: the main controller 1 of the speed regulator, the base 2, the step cover 3, the battery 4, the sliding potentiometer 5, the voltage signal acquisition module 6, the voltage signal wireless transmission sending module 7, the control circuit board 8, the bottom plate 9, the cover plate 10, the adjusting block 11, the voltage signal wireless transmission receiving module 12, the charging port 13, the slide 14, the first torsion arm 15, the torsion spring 16, the second torsion arm 17, the clamping hook 18, the upper inclined plane 19, the driving block 20, the front and back slide rails 21, the slide block 22, the shifting block 23, the lower inclined plane 24, the positioning column 25, the spring seat 26, the pressure spring 27, the positioning sleeve 28, the transverse through groove 29 and the mounting column 30.
Detailed Description
The invention will be further described with reference to the drawings.
As shown in the attached figures 1 and 2: a wireless controller for a home sewing machine governor, comprising: the device comprises a main controller 1 of the speed regulator, a base 2, a pedal cover 3, a battery 4, a control circuit board 8, a pressure spring assembly, an adjusting driving device and a voltage signal wireless transmission receiving module 12, wherein the pedal cover 3 is hinged with the base 2 at the rear end through a hinged shaft, the battery 4 is arranged in the base 2, the control circuit board 8 is positioned on the front side of the battery 4 and is provided with a sliding potentiometer 5, a voltage signal acquisition module 6 and a voltage signal wireless transmission sending module 7, the pressure spring assembly is arranged between a bottom plate 9 arranged on the base 2 and a cover plate 10 arranged on the pedal cover 3 and is positioned on the front side of the control circuit board 8, the adjusting driving device is used for shifting an adjusting block 11 of the sliding potentiometer 5, and the voltage signal wireless transmission receiving module 12 is arranged on the main controller 1 of the speed regulator and is electrically connected with the main controller 1 of the speed regulator; the battery 4, the sliding potentiometer 5, the voltage signal acquisition module 6 and the voltage signal wireless transmission sending module 7 are respectively electrically connected with the control circuit board 8.
In this embodiment, the wireless controller of the household sewing machine speed regulator further comprises: a charging port 13 provided on one side of the base 2; the battery 4 is a secondary battery electrically connected to the charging port 13.
The adjusting drive device comprises: a sliding seat 14 arranged on the bottom plate 9 and positioned at the rear side of the pressure spring assembly, an installation column 30 positioned at one side of the sliding seat 14, a torsion spring 16 sleeved on the installation column 30 and a first torsion arm 15 pressing one side of the base 2, a clamping hook 18 arranged at the end part of a second torsion arm 17 of the torsion spring 16 and clamping the adjusting block 11, a driving block 20 with an upper inclined surface 19 at the rear end and the upper end connected with the cover plate 10, two front and rear slide rails 21, a transverse through groove 29 sleeved outside the second torsion arm 17 of the torsion spring 16 at the rear end and a sliding block 22 connected with the upper end of the sliding seat 14 in a sliding manner through the front and rear slide rails 21, and a shifting block 23 arranged at the front end of the sliding block 22; the front end of the shifting block 23 is provided with a lower inclined surface 24 which is positioned below the upper inclined surface 19 and has an inclination matched with that of the upper inclined surface 19.
The pressure spring subassembly include: a spring seat 26 provided with a positioning column 25 and connected with the bottom plate 9 at the lower end, a pressure spring 27 with the lower end sleeved outside the positioning column 25, and a positioning sleeve 28 sleeved outside the upper end of the pressure spring 27 and connected with the cover plate 10 at the upper end.
The utility model has the advantages that: the wireless controller of the household sewing machine speed regulator does not need manual operation for controlling and adjusting the resistance voltage drop, and does not bring inconvenience to sewing; the sliding seat is driven to move backwards or forwards by the matching of the upper inclined surface and the lower inclined surface, the second torsion arm of the torsion spring drives the adjusting block to move backwards or forwards through the clamping hook so as to change the position of the sliding potentiometer, the resistance value of the sliding potentiometer is changed to control and adjust the resistance voltage drop, and the structure is reliable and practical; the voltage signal transmitted by the wireless transmission sending module is received by the voltage signal wireless transmission receiving module, and the wire connection is not needed; the spring seat and the locating sleeve of the pressure spring assembly, which are provided with the locating columns, enable the installation of the pressure spring to be stable. The battery is the battery with charge mouthful electric connection, does benefit to battery charging used repeatedly.
In addition to the above embodiments, the technical features or technical data of the present invention can be selected and combined again within the scope disclosed in the claims and the specification of the present invention to constitute new embodiments, which can be realized by those skilled in the art without creative efforts, and therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.
Claims (4)
1. A wireless controller for a home sewing machine governor, comprising: the master controller of speed regulator, base, rear end and base articulated step on lid, characterized by: the wireless controller of the household sewing machine speed regulator further comprises: the device comprises a battery arranged in a base, a control circuit board, a pressure spring assembly, an adjusting driving device and a voltage signal wireless transmission receiving module, wherein the control circuit board is positioned on the front side of the battery and is provided with a sliding potentiometer, a voltage signal acquisition module and a voltage signal wireless transmission sending module; the battery, the sliding potentiometer, the voltage signal acquisition module and the voltage signal wireless transmission sending module are respectively electrically connected with the control circuit board.
2. The wireless controller of the home sewing machine speed regulator according to claim 1, characterized in that: further comprising: a charging port mounted on one side of the base; the battery is electrically connected with the charging port.
3. A wireless controller of a home sewing machine speed regulator according to claim 1 or 2, characterized in that: the adjusting drive device comprises: the device comprises a base plate, a sliding seat, a mounting column, a torsion spring, a clamping hook, a driving block, a front-back sliding rail, a sliding block and a shifting block, wherein the sliding seat is arranged on the base plate and is positioned at the rear side of a pressure spring assembly; the front end of the shifting block is provided with a lower inclined surface which is positioned below the upper inclined surface and has an inclination matched with the upper inclined surface.
4. A wireless controller of a home sewing machine speed regulator according to claim 1 or 2, characterized in that: the pressure spring subassembly include: the spring seat is provided with a positioning column, the lower end of the spring seat is connected with the bottom plate, the lower end of the spring seat is sleeved outside the positioning column, and the positioning sleeve is sleeved outside the upper end of the spring and the upper end of the positioning sleeve is connected with the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120064433.9U CN214529633U (en) | 2021-01-11 | 2021-01-11 | Wireless controller of household sewing machine speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120064433.9U CN214529633U (en) | 2021-01-11 | 2021-01-11 | Wireless controller of household sewing machine speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214529633U true CN214529633U (en) | 2021-10-29 |
Family
ID=78301659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120064433.9U Active CN214529633U (en) | 2021-01-11 | 2021-01-11 | Wireless controller of household sewing machine speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214529633U (en) |
-
2021
- 2021-01-11 CN CN202120064433.9U patent/CN214529633U/en active Active
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