CN201651985U - Illuminating lamp for sewing machine - Google Patents
Illuminating lamp for sewing machine Download PDFInfo
- Publication number
- CN201651985U CN201651985U CN2009202678930U CN200920267893U CN201651985U CN 201651985 U CN201651985 U CN 201651985U CN 2009202678930 U CN2009202678930 U CN 2009202678930U CN 200920267893 U CN200920267893 U CN 200920267893U CN 201651985 U CN201651985 U CN 201651985U
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- China
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- potentiometer
- sewing machine
- illuminating lamp
- led lamp
- power line
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Abstract
The utility model relates to an illuminating lamp for a sewing machine, which comprises a shell 1, an LED (Light-Emitting Diode) lamp 2, a circuit board 3, a mounting bracket 4, a potential device 5, a power line 6 and a power line 7. The illuminating lamp is characterized by also comprising a potentiometer RP, and the potentiometer RP and the LED lamp 2 are in parallel connection. The illuminating lamp for the sewing machine has small volume, convenient installation and low cost, can be continuously dimmed steplessly and saves more energy.
Description
Technical field
The utility model relates to a kind of use in sewing machine illuminating lamp.
Background technology
The use in sewing machine illuminating lamp of prior art is made up of shell, LED lamp, circuit board, flexible pipe, L shaped iron plate, potential device and power line, and L shaped iron plate is locked on the sewing machine with screw, realizes the illumination to the stitch operating position.When daytime, workshop light was bright, cannot light modulation when not needing illuminating lamp too bright, electricity wasting, uneconomical.When making white cloth, light is too bright, and it is dazzling that the operator can feel, cannot work or harmful to eyes.The stepless dimming drive circuit of the number of patent application patent No. 200720045180.0 comes step-down with the silicon steel sheet transformer, and circuit series connection potentiometer is controlled the brightness of LED lamp, and this volume of transformer is big, heavy, cost is high.
Summary of the invention
In order to address the above problem, a kind of volume is little, easy for installation, cost is low, the use in sewing machine illuminating lamp of more energy-conservation stepless continuous light modulation but the purpose of this utility model provides.
In order to achieve the above object, the utility model is mainly solved by following technical proposals: a kind of use in sewing machine illuminating lamp, comprise shell 1, LED lamp 2, circuit board 3, fixed mount 4, potential device 5, power line 6 and power line 7, LED lamp 2 are located on the circuit board 3 in the shell 1; Fixed mount 4 is made up of fixture 9, flexible pipe 8 and nut 10, and nut 10 locks together fixture 9 and flexible pipe 8, and elongated slot 11 is arranged on the fixture 9; One end of power line 6 is connected to the both positive and negative polarity of LED lamp 2 by flexible pipe 8, and the other end is connected to the output of the constant-current drive circuit 13 on the circuit board 12 that is located in the potential device 5; One end of power line 7 is connected to circuit board 12, and the other end is connected to external power; Also be provided with a potentiometer RP.
Above-mentioned potentiometer RP is multi-joint gang potentiometer.
Above-mentioned potentiometer RP is located in the shell 1, and its turning handle stretches out from the hole of lamp housing 1 top, and knob cap 16 is located at the turning handle external part of potentiometer RP, and two pins of potentiometer RP are parallel-connected to the both positive and negative polarity of LED lamp 2 by power line 17.
The below of above-mentioned knob cap 16 is provided with a nut 15 and packing ring 14, and potentiometer RP is locked on the lamp housing 1.
The below of above-mentioned potentiometer RP is provided with insulating trip 18.
Above-mentioned potentiometer RP is located in the potential device 5, and its turning handle stretches out from the hole of potential device 5, and knob cap 16 is located at the turning handle external part of potentiometer RP, and potentiometer RP is in parallel with LED lamp 2.
There are a nut 15 and packing ring 14 in the below of above-mentioned knob cap 16, and potentiometer RP is locked on the potential device 5.
Also be provided with a K switch on the above-mentioned potential device 5, K switch is connected on the constant-current drive circuit 13 by power line.
Above-mentioned fixture 9 belows are provided with a magnet 19.
Above-mentioned constant-current drive circuit 13 is made up of capacitor C, 4 diode D, resistance R 1 and resistance R 2, capacitor C and resistance R 1 parallel connection, and 4 diode D form bridge rectifier, and resistance R 2 is serially connected in the output of diode D, and potentiometer RP is in parallel with LED lamp 2.
Therefore, the beneficial effects of the utility model are: but volume is little, easy for installation, the low stepless continuous light modulation of cost, does not influence operator's operate as normal, also can eliminate the shade of stitch, effectively increases work efficiency and quality.When daytime, workshop light was bright, illuminating lamp can dim; When making white cloth, light also can dim, and the operator just can not feel dazzling, has effectively protected eyes.Not only energy-conservation, and increased life-span of LED lamp.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is circuit theory diagrams of the present utility model.
Among the figure:
1, shell 2, LED lamp 3, circuit board 4, fixed mount 5, potential device
6, power line 7, power line 8, flexible pipe 9, fixture 10, nut
11, elongated slot 12, circuit board 13, constant-current drive circuit 14, packing ring
15, nut 16, knob cap 17, power line 18, insulating trip
19, magnet RP, potentiometer K, switch
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 3 the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1: as Fig. 1, a kind of use in sewing machine illuminating lamp comprises shell 1, LED lamp 2, circuit board 3, fixed mount 4, potential device 5, power line 6 and power line 7, and LED lamp 2 is located on the circuit board 3 in the shell 1; Fixed mount 4 is made up of fixture 9, flexible pipe 8 and nut 10, and nut 10 locks together fixture 9 and flexible pipe 8, and elongated slot 11 is arranged on the fixture 9, and screw is locked in illuminating lamp on the sewing machine by elongated slot 11, installs simple.One end of power line 6 is connected to the both positive and negative polarity of LED lamp 2 by flexible pipe 8, and the other end is connected to the output of the constant-current drive circuit 13 on the circuit board 12 that is located in the potential device 5; One end of power line 7 is connected to circuit board 12, and the other end is connected to external power AC110V, AC220V or AC380V; Also be provided with a potentiometer RP, potentiometer RP is in parallel with LED lamp 2.Potentiometer RP is located in the shell 1, and its turning handle stretches out from the hole of shell 1 top, and knob cap 16 is located at the turning handle external part of potentiometer RP, and there are a nut 15 and packing ring 14 in the below of knob cap 16, and potentiometer RP is locked on the lamp housing 1.Two pins of potentiometer RP are connected to the both positive and negative polarity of LED lamp 2 by power line 17.Rotation knob cap 16 just can change the electric current that flows through LED lamp 2 and the voltage at LED lamp 2 two ends, but makes LED lamp 2 stepless continuous send different light.Potentiometer RP is easy to buy, and is cheap again.When daytime, workshop light was bright, the light of illuminating lamp can dim, and not only power saving also can prolong life-span of LED lamp 2.Also be provided with a K switch on the potential device 5, K switch is connected on the constant-current drive circuit 13 by power line, and K switch can be cut off circuit, makes LED lamp 2 not have voltage and current.There is an insulating trip 18 below of potentiometer RP, makes potentiometer RP can not touch circuit board 3, has avoided electric leakage.Potentiometer RP is the duplex gang potentiometer, the two pins of every potentiometer is connected to the both positive and negative polarity of LED lamp 2 by two wires, every potentiometer all with 2 parallel connections of LED lamp, make electric current be diverted to two potentiometers like this, the power of reality that has guaranteed potentiometer is approximately half as large, also can make the quantity of LED lamp 2 some more, adapt to the many illuminating lamps of LED lamp.Fixture 9 belows are provided with a magnet 19, can directly be adsorbed on the sewing machine, and are easy for installation.
Embodiment 2: as Fig. 2, a kind of use in sewing machine illuminating lamp comprises shell 1, LED lamp 2, circuit board 3, fixed mount 4, potential device 5, power line 6 and power line 7, and LED lamp 2 is located on the circuit board 3 in the shell 1; Fixed mount 4 is made up of fixture 9, flexible pipe 8 and nut 10, and nut 10 locks together fixture 9 and flexible pipe 8, and elongated slot 11 is arranged on the fixture 9, and screw is locked in illuminating lamp on the sewing machine by elongated slot 11, installs simple.One end of power line 6 is connected to the both positive and negative polarity of LED lamp 2 by flexible pipe 8, and the other end is connected to the output of the constant-current drive circuit 13 on the circuit board 12 that is located in the potential device 5; One end of power line 7 is connected to circuit board 12, and the other end is connected to external power AC110V, AC220V or AC380V; Also be provided with a potentiometer RP, potentiometer RP is in parallel with LED lamp 2.Potentiometer RP is located in the potential device 5, its turning handle stretches out from the hole of shell 1 top, and knob cap 16 is located at the turning handle external part of potentiometer RP, and there are a nut 15 and packing ring 14 in the below of knob cap 16, potentiometer RP is locked on the potential device 5, and potentiometer RP is in parallel with LED lamp 2.Rotation knob cap 16 just can change the electric current that flows through LED lamp 2 and the voltage at LED lamp 2 two ends, but makes LED lamp 2 stepless continuous send different light.Potentiometer RP is easy to buy, and is cheap again.When daytime, workshop light was bright, the light of illuminating lamp can dim, and not only power saving also can prolong life-span of LED lamp 2.Also be provided with a K switch on the potential device 5, K switch is connected on the constant-current drive circuit 13 by power line, and K switch can be cut off circuit, makes LED lamp 2 not have voltage and current.There is an insulating trip 18 below of potentiometer RP, makes potentiometer RP can not touch circuit board 3, has avoided electric leakage.It is duplex gang potentiometers that pin is connected to LED lamp 2 potentiometer RP by two wires, the two pins of every potentiometer is connected to the both positive and negative polarity of LED lamp 2 by two wires, every potentiometer all with 2 parallel connections of LED lamp, make electric current be diverted to two potentiometers like this, the power of reality that has guaranteed potentiometer is approximately half as large, also can make the quantity of LED lamp 2 some more, adapt to the many illuminating lamps of LED lamp.Fixture 9 belows are provided with a magnet 19, can directly be adsorbed on the sewing machine, and are easy for installation.
Fig. 3 is circuit theory diagrams of the present utility model.Constant-current drive circuit 13 is made up of capacitor C, 4 diode D, resistance R 1 and resistance R 2, capacitor C and resistance R 1 parallel connection, and 4 diode D form bridge rectifier, and resistance R 2 is serially connected in the output of diode D, and potentiometer RP is in parallel with LED lamp 2.
Claims (10)
1. a use in sewing machine illuminating lamp comprises shell (1), LED lamp (2), circuit board (3), fixed mount (4), potential device (5), power line (6) and power line (7), and LED lamp (2) is located on the interior circuit board (3) of shell (1); Fixed mount (4) is made up of fixture (9), flexible pipe (8) and nut (10), and nut (10) locks together fixture (9) and flexible pipe (8), and elongated slot (11) is arranged on the fixture (9); One end of power line (6) is connected to the both positive and negative polarity of LED lamp (2) by flexible pipe (8), and the other end is connected to the output of the constant-current drive circuit (13) on the circuit board (12) that is located in the potential device (5); One end of power line (7) is connected to circuit board (12), and the other end is connected to external power; It is characterized in that: also be provided with a potentiometer RP.
2. a kind of use in sewing machine illuminating lamp according to claim 1 is characterized in that: described potentiometer RP is multi-joint gang potentiometer.
3. a kind of use in sewing machine illuminating lamp according to claim 1 and 2, it is characterized in that: described potentiometer RP is located in the shell (1), its turning handle stretches out from the hole of lamp housing (1) top, knob cap (16) is located at the turning handle external part of potentiometer RP, and two pins of potentiometer RP are parallel-connected to the both positive and negative polarity of LED lamp (2) by power line (17).
4. a kind of use in sewing machine illuminating lamp according to claim 3 is characterized in that: the below of described knob cap (16) is provided with a nut (15) and packing ring (14), and potentiometer RP is locked on the lamp housing (1).
5. a kind of use in sewing machine illuminating lamp according to claim 4 is characterized in that: the below of described potentiometer RP is provided with insulating trip (18).
6. a kind of use in sewing machine illuminating lamp according to claim 1, it is characterized in that: described potentiometer RP is located in the potential device (5), its turning handle stretches out from the hole of potential device (5), and knob cap (16) is located at the turning handle external part of potentiometer RP, and potentiometer RP is in parallel with LED lamp (2).
7. a kind of use in sewing machine illuminating lamp according to claim 6 is characterized in that: the below of described knob cap (16) is provided with a nut (15) and packing ring (4), and potentiometer RP is locked on the potential device (5).
8. a kind of use in sewing machine illuminating lamp according to claim 1 is characterized in that: also be provided with a K switch on the described potential device (5), K switch is connected on the constant-current drive circuit (13) by power line.
9. a kind of use in sewing machine illuminating lamp according to claim 1 is characterized in that: described fixture (9) below is provided with a magnet (19).
10. a kind of use in sewing machine illuminating lamp according to claim 1, it is characterized in that: described constant-current drive circuit (13) is made up of capacitor C, 4 diode D, resistance R 1 and resistance R 2, capacitor C and resistance R 1 parallel connection, 4 diode D form bridge rectifier, resistance R 2 is serially connected in the output of diode D, and potentiometer RP is in parallel with LED lamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202678930U CN201651985U (en) | 2009-10-23 | 2009-10-23 | Illuminating lamp for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202678930U CN201651985U (en) | 2009-10-23 | 2009-10-23 | Illuminating lamp for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201651985U true CN201651985U (en) | 2010-11-24 |
Family
ID=43117225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202678930U Expired - Fee Related CN201651985U (en) | 2009-10-23 | 2009-10-23 | Illuminating lamp for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201651985U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012350A (en) * | 2016-07-29 | 2016-10-12 | 成都卡美多鞋业有限公司 | Improved structure of shoe upper sewing machine |
| CN110205756A (en) * | 2019-05-18 | 2019-09-06 | 江苏尚诚纺织科技有限公司 | A kind of radix saposhnikoviae water-proof jacket sews up equipment |
| US11162651B2 (en) | 2019-12-31 | 2021-11-02 | Jiangsu Sur Lighting Co., Ltd | Lamp module group |
| US11274816B2 (en) | 2015-12-15 | 2022-03-15 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11421837B2 (en) | 2020-04-23 | 2022-08-23 | Jiangsu Sur Lighting Co., Ltd. | Spotlight structure |
| US11598517B2 (en) | 2019-12-31 | 2023-03-07 | Lumien Enterprise, Inc. | Electronic module group |
| US11686459B2 (en) | 2015-12-15 | 2023-06-27 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11802682B1 (en) | 2022-08-29 | 2023-10-31 | Wangs Alliance Corporation | Modular articulating lighting |
| US11812525B2 (en) | 2017-06-27 | 2023-11-07 | Wangs Alliance Corporation | Methods and apparatus for controlling the current supplied to light emitting diodes |
-
2009
- 2009-10-23 CN CN2009202678930U patent/CN201651985U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11719422B2 (en) | 2015-12-15 | 2023-08-08 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11940135B2 (en) | 2015-12-15 | 2024-03-26 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11274816B2 (en) | 2015-12-15 | 2022-03-15 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11280483B2 (en) | 2015-12-15 | 2022-03-22 | Wangs Alliance Corporation | Led lighting methods and apparatus |
| US11408597B2 (en) | 2015-12-15 | 2022-08-09 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11892150B2 (en) | 2015-12-15 | 2024-02-06 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11460177B2 (en) | 2015-12-15 | 2022-10-04 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11686459B2 (en) | 2015-12-15 | 2023-06-27 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| CN106012350A (en) * | 2016-07-29 | 2016-10-12 | 成都卡美多鞋业有限公司 | Improved structure of shoe upper sewing machine |
| US11812525B2 (en) | 2017-06-27 | 2023-11-07 | Wangs Alliance Corporation | Methods and apparatus for controlling the current supplied to light emitting diodes |
| CN110205756A (en) * | 2019-05-18 | 2019-09-06 | 江苏尚诚纺织科技有限公司 | A kind of radix saposhnikoviae water-proof jacket sews up equipment |
| US11466821B2 (en) | 2019-12-31 | 2022-10-11 | Jiangsu Sur Lighting Co., Ltd. | Lamp module group |
| US11598517B2 (en) | 2019-12-31 | 2023-03-07 | Lumien Enterprise, Inc. | Electronic module group |
| US11162651B2 (en) | 2019-12-31 | 2021-11-02 | Jiangsu Sur Lighting Co., Ltd | Lamp module group |
| US11959601B2 (en) | 2019-12-31 | 2024-04-16 | Lumien Enterprise, Inc. | Lamp module group |
| US12018828B2 (en) | 2019-12-31 | 2024-06-25 | Lumien Enterprise, Inc. | Electronic module group |
| US11421837B2 (en) | 2020-04-23 | 2022-08-23 | Jiangsu Sur Lighting Co., Ltd. | Spotlight structure |
| US11802682B1 (en) | 2022-08-29 | 2023-10-31 | Wangs Alliance Corporation | Modular articulating lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Ye Xinping Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Ye Xinping Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20111023 |