CN102305996B - Electrical appliance timer knob with optical-acoustic indication function - Google Patents
Electrical appliance timer knob with optical-acoustic indication function Download PDFInfo
- Publication number
- CN102305996B CN102305996B CN 201110110893 CN201110110893A CN102305996B CN 102305996 B CN102305996 B CN 102305996B CN 201110110893 CN201110110893 CN 201110110893 CN 201110110893 A CN201110110893 A CN 201110110893A CN 102305996 B CN102305996 B CN 102305996B
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- timer
- knob
- main body
- magnetic relay
- fan
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Abstract
The invention relates to a knob, in particular to a timer knob arranged on an electrical appliance product. The timer knob comprises a knob main body capable of transmitting light, wherein a shaft sleeve matched with a shaft core of a timer is arranged on the knob main body; an annular printed circuit board (PCB) which passes through the shaft sleeve is fixed on the knob main body; an indication lamp is arranged on one face, facing the knob main body, of the annular PCB; a buzzer and a magnetic relay are arranged on the other face of the annular PCB; the magnetic relay is connected in series with a circuit of the indication lamp and the buzzer and corresponds to a zero point of the timer; a fan-shaped magnet correspondingly matched with the magnetic relay is fixed on the timer; and an opening of the fan-shaped magnet corresponds to the zero point of the timer. By adoption of the technical scheme, the electrical appliance timer knob with an optical-acoustic indication function has a dynamic appearance; meanwhile, wires are difficult to coil; and the electrical appliance timer knob is durable and safe.
Description
Technical field
The present invention relates to a kind of knob, be specifically related to a kind of timer knob that is installed on the household appliances.
Background technology
Along with the raising of people's living standard, the consumption market of household appliances has also obtained significant progress.And each is not when relating to control operation with the household appliances of remote control, usually be unable to do without the setting of Timer Controlling part, the Timer Controlling part generally includes timer main body and timer knob, the timer main body is provided with the axle core, and the knob bottom is provided with axle sleeve, and timer knob was installed on the timer main body by its axle sleeve and cooperating of axle core, during use, by the rotary timer knob, the axle core that can drive the timer main body rotates, and then finishes fixed cycle operator.
For the ease of operation, timer knob is installed in the conspicuous position of household appliances usually, although timer knob can be finished and drive the primary demand that timer body shaft core rotates at present, but the raising along with consumer demand, it is faced with the place that is left to be desired of following some: 1, and timer knob generally lacks the electric elements such as light, sound to be interspersed, and causes its overall styling dull, can't play the effect of crucial touch after being installed on the product, be unfavorable for improving the class of whole household appliances; 2, some applicants attempt having introduced pilot lamp at timer knob, but because pilot lamp need to be fixedly mounted on the housing of timer knob, and it is connected on the main body circuit of household electrical appliances, not only wire intertwist, very easily damage and safe not in the use.
Summary of the invention
It is dynamic that the technical problem to be solved in the present invention provides a kind of overall styling, and electric wire is difficult for twining simultaneously, durable and safe optoacoustic prompting appliance timer knob.
In order to solve the problems of the technologies described above, the invention provides a kind of appliance timer knob of optoacoustic prompting, include the knob main body of a printing opacity, which is provided with the axle sleeve that cooperates with the axle core of timer, also be fixed with a ring-type PCB wiring board that passes axle sleeve on the described knob main body, its one side towards the knob main body is provided with pilot lamp, another side is provided with hummer and magnetic relay, described magnetic relay is serially connected on the circuit of pilot lamp and hummer and corresponding to the return-to-zero of timer, be fixed with a fan ringshaped magnet with the magnetic relay corresponding matching on the described timer, the opening of this fan ringshaped magnet is corresponding to the return-to-zero of timer.
Because fan ringshaped magnet and magnetic relay corresponding matching, magnetic relay is simultaneously corresponding to the return-to-zero of timer and the opening of fan ringshaped magnet, when the rotation timer knob carries out fixed cycle operator, the knob main body drives the magnetic relay rotation on the PCB wiring board, thereby the opening generation changing of the relative positions with the fan ringshaped magnet, thereby fan the circuit of ringshaped magnet adhesive magnetic relay conducting pilot lamp and hummer this moment, produce acousto-optic hint, after the axle core drive knob main body of timer is got back to the return-to-zero of timer, magnetic relay on the PCB wiring board also comes back to the return-to-zero of timer with the knob main body, at this moment, magnetic relay is again corresponding with the opening of fan ringshaped magnet, magnetic relay is broken away from magnetic force constraint, is connected circuit with hummer and connects thereby disconnect pilot lamp, stops to send acousto-optic hint.
Adopt the appliance timer knob of the optoacoustic prompting of technique scheme to have following advantage: 1, owing to being provided with pilot lamp and hummer on the knob main body, in timer work, can send light, sound information, so overall styling is dynamic; 2, owing to having adopted the PCB wiring board that pilot lamp and hummer are installed, therefore reduced the connection of electric wire, reliability and security are higher.
As preferred version, for the structure of simplifying the knob main body reduces component costs simultaneously, limiting described magnetic relay is tongue tube.
As preferred version, reduce simultaneously the cost of parts in order to improve parts serviceable life and result of use, limiting described pilot lamp is LED light.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structure exploded perspective view of the appliance timer knob of optoacoustic prompting of the present invention;
Fig. 2 is appliance timer knob tongue tube and the relative position schematic diagram of fanning ring-shaped magnet when quitting work of optoacoustic prompting of the present invention;
Fig. 3 is appliance timer knob tongue tube and the relative position schematic diagram of fanning ring-shaped magnet when work of optoacoustic prompting of the present invention.
Embodiment
Such as Fig. 1, shown in 2 and 3, the invention provides a kind of appliance timer knob of optoacoustic prompting, the timer that is used for washing machine, include the knob main body 1 of a bottle cap shape printing opacity, the center of knob main body 1 is axially arranged with the axle sleeve that cooperates with the axle core 21 of timer 2, also be fixed with a ring-type PCB wiring board 3 that passes axle sleeve by screw on the knob main body 1, PCB wiring board 3 is provided with LED light 31 towards the one side of knob main body 1, another side is provided with hummer 32 and tongue tube 33, wherein tongue tube 33 is serially connected on the circuit of LED light 31 and hummer 32 and corresponding to the return-to-zero of timer 2, be fixed with a fan ringshaped magnet 4 with tongue tube 33 corresponding matching on the timer 2, the opening of fan ringshaped magnet 4 is corresponding to the return-to-zero of timer.
Fan ringshaped magnet 4 and PCB wiring board 3 coaxial be arrangeding in parallel, magnetic and tongue tube 33 corresponding matching of fan ringshaped magnet 4, the reference position of tongue tube 33 is simultaneously corresponding to the return-to-zero of timer 2 and the opening of fan ringshaped magnet 4, when the rotation timer knob carries out fixed cycle operator, knob main body 1 drives tongue tube 33 rotations on the PCB wiring board 3, thereby the opening generation changing of the relative positions with fan ringshaped magnet 4, fan ringshaped magnet 4 this moment by magnetic attraction tongue tube 33, thereby the circuit of conducting LED light 31 and hummer 32, send acousto-optic hint information, thereby light sees through the knob main body 1 of printing opacity to be seen by the user, after the axle core 21 drive knob main bodys 1 of timer 2 are got back to the return-to-zero of timer 2, tongue tube 33 on the PCB wiring board 3 also comes back to the return-to-zero of timer 2 with knob main body 1, at this moment, tongue tube 33 is again corresponding with the opening of fan ringshaped magnet 4, tongue tube 33 is broken away from the magnetic force constraint, thereby disconnect the circuit connection that LED light 31 is connected with hummer, stop to send acousto-optic hint information.
Circuit for LED light 31 and hummer 32 is conventional indicating circuit, those skilled in the art can obtain under the prerequisite of not paying creative work, repeat no more, for the application of timer knob on other household electrical appliance, those skilled in the art can also obtain under the prerequisite of not paying creative work, repeat no more.
Above-described only is preferred implementation of the present invention; should be understood that for a person skilled in the art; under the prerequisite that does not break away from structure of the present invention; can also make some distortion and improvement; such as the simple kind that changes pilot lamp quantity, changes magnetic relay, change the transparency of knob main body or adopt other conventional information indicating circuit; these also should be considered as protection scope of the present invention, and these can not affect effect of the invention process and practical applicability.
Claims (1)
1. the appliance timer knob of optoacoustic prompting, include the knob main body of a printing opacity, which is provided with the axle sleeve that cooperates with the axle core of timer, it is characterized in that: also be fixed with a ring-type PCB wiring board that passes axle sleeve on the described knob main body, its one side towards the knob main body is provided with pilot lamp, another side is provided with hummer and magnetic relay, described magnetic relay is serially connected on the circuit of pilot lamp and hummer and corresponding to the return-to-zero of timer, be fixed with a fan ringshaped magnet with the magnetic relay corresponding matching on the described timer, the opening of this fan ringshaped magnet is corresponding to the return-to-zero of timer, described magnetic relay is tongue tube, and described pilot lamp is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110110893 CN102305996B (en) | 2011-04-29 | 2011-04-29 | Electrical appliance timer knob with optical-acoustic indication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110110893 CN102305996B (en) | 2011-04-29 | 2011-04-29 | Electrical appliance timer knob with optical-acoustic indication function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102305996A CN102305996A (en) | 2012-01-04 |
| CN102305996B true CN102305996B (en) | 2013-05-01 |
Family
ID=45379868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110110893 Expired - Fee Related CN102305996B (en) | 2011-04-29 | 2011-04-29 | Electrical appliance timer knob with optical-acoustic indication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102305996B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020603A (en) * | 2014-04-30 | 2015-11-04 | 费志勤 | Rotating type timing LED lamp |
| CN105333460B (en) * | 2014-07-30 | 2020-10-16 | 博西华电器（江苏）有限公司 | Operating device of stove and stove |
| CN110473722A (en) * | 2019-08-20 | 2019-11-19 | 北京贝尔德科技有限责任公司 | A kind of novel coaxial switch rotation instruction device |
| CN111338203B (en) * | 2020-02-27 | 2021-07-23 | 维沃移动通信有限公司 | Electronic equipment and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230860Y (en) * | 1995-09-25 | 1996-07-10 | 王诚 | Gas valve indicator |
| CN2300824Y (en) * | 1997-08-05 | 1998-12-16 | 王金涛 | Automatic alarm switch for gas range |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356364Y (en) * | 1998-12-30 | 1999-12-29 | 资菱工业有限公司 | Alarm clock of timed on-off |
| CN2501177Y (en) * | 2001-01-23 | 2002-07-17 | 郑虎荣 | Switch |
| DE10153002B4 (en) * | 2001-10-26 | 2006-09-07 | Leopold Kostal Gmbh & Co. Kg | Turntable with lifting magnet and lifting magnet |
| CN1604257A (en) * | 2003-09-29 | 2005-04-06 | 朱荣明 | Ground magnetic switch |
| CN202133871U (en) * | 2011-04-29 | 2012-02-01 | 重庆欧凯电器有限公司 | Household electrical appliance timer turn button with photo-acoustic indication |
-
2011
- 2011-04-29 CN CN 201110110893 patent/CN102305996B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230860Y (en) * | 1995-09-25 | 1996-07-10 | 王诚 | Gas valve indicator |
| CN2300824Y (en) * | 1997-08-05 | 1998-12-16 | 王金涛 | Automatic alarm switch for gas range |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102305996A (en) | 2012-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Banqiao Industrial Park 402460 Chongqing County of Rongchang City Applicant after: Chongqing Oukai Electrical Appliances Co., Ltd. Address before: Banqiao Industrial Park 402460 Chongqing County of Rongchang City Applicant before: Chongqing Oukai Electrical Appliances Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHONGQING OUKAI ELECTRIC APPLIANCE CO., LTD. TO: CHONGQING OUKAI ELECTRICAL APPLIANCE CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20150429 |
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| EXPY | Termination of patent right or utility model |