CN201018665Y - Maintenance instrument for hearing aid - Google Patents
Maintenance instrument for hearing aid Download PDFInfo
- Publication number
- CN201018665Y CN201018665Y CNU2007200350424U CN200720035042U CN201018665Y CN 201018665 Y CN201018665 Y CN 201018665Y CN U2007200350424 U CNU2007200350424 U CN U2007200350424U CN 200720035042 U CN200720035042 U CN 200720035042U CN 201018665 Y CN201018665 Y CN 201018665Y
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- China
- Prior art keywords
- cavity
- hearing aids
- vacuum pump
- hearing aid
- ptc heating
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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 relates to a hearing aid attendance equipment, which comprises an upper cover body 1, a lower shell body 2, a PTC heating component 3, power source adapter 5 and a control circuit, a concave cavity 6 is arranged on the top of the lower shell, the PTC heating component 3 is arranged in the concave cavity 6, a partition panel 7 is arranged on the nozzle of the cavity, a plurality of air holes 8 are arranged on the surface of the partition panel 7, a cavity 9 is arranged on the lower shell, a vacuum pump 10 and the control circuit are arranged in the cavity, the bottom of the concave cavity is communicated with the concave cavity by a via hole, the via hole is communicated with the vacuum pump 10 through a trachea, the PTC heating component 3 heats the hearing aid while working, the vacuum pump 10 cleans out the micron grain and dust in the hot humid air and the inside of the hearing aid, also can superimpose ultraviolet ray light 15 used for the ant poisoning of the hearing aid, and the hearing aid gains a good attendance, is characterized in reliable, easy operation, steady heating, a good effect of cleaning the condensed water in the receiver, and a good effect of cleaning out the micron grain and dust in the hot humid air and the inside of the hearing aid. The rapid and thorough attendance can prolong the working life of the hearing aid, which is a good helper of the hearing aid.
Description
Technical field
The utility model relates to a kind of hearing aids maintenance instrument.
Background technology
Current continuous upgrading owing to social senilization's phenomenon, the people of hearing difference is also more and more, and the use of hearing aids is also just quite general thereupon, and the maintenance instrument of hearing aids is also with regard to consequentiality.People are in the use to hearing aids, because contacting of hearing aids and human body syrinx, molecule that steam that human body distributes and human body cortex come off and airborne dust, all might enter hearing aids inside, in case enter, will have a strong impact on the operate as normal of hearing aids, reduced the hearing-aid function of hearing aids, the user is not heard, even can't hear outside sound.The user adopted drier that hearing aids is dehumidified in the past, but drier dehumidifying power is not strong, the condensed water that particularly accumulates in receiver can't adsorb totally at all, and drier needs constantly to buy and change, trouble and increase cost, some users finally cause hearing aids to damage because of making moist because of failing in time to change the drier that lost efficacy.The way that adopts the infrared film electric heating cloth of polymerization heat drying and adopt PTC heating technique heat drying is also arranged at present, make hearing aids reach the effect of dehumidifying, but there is complex structure in the former, directly heat with electric heating cloth in the box, cause the interior local temperature of box inhomogeneous easily, poor reliability influences heats; Though it is even that the latter reaches the interior local temperature of box, the molecule and the dust of hearing aids inside can not be removed equally, influence the operate as normal of hearing aids.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned weak point of the prior art, to provide a kind of safe and reliable, and homogeneous heating can be removed the condensed water and the molecule of hearing aids inside and the hearing aids maintenance instrument of dust that accumulate in the hearing aids receiver.
Hearing aids maintenance instrument of the present utility model, its structure mainly is made up of upper cover body, lower house, PTC heating element, power supply adaptor and control circuit, wherein, described lower house top is provided with cavity, and the PTC heating element is fixed in the cavity, the cavity oral area is provided with division board, division board is provided with several air vent holes, and lower house is provided with cavity, and vacuum pump and control circuit are housed in the cavity, the cavity bottom surface is provided with the through hole that is communicated with cavity, and through hole is communicated with vacuum pump by tracheae.
Described control circuit includes mains switch K, integrated stable voltage circuit IC
1, triode BG
1, relay, vacuum pump and timer, the 220V alternating current is exported low-voltage DC after the power supply adaptor step-down, one tunnel one group of switch JK through fuse and relay of direct current positive pole
1Be connected with the PTC heating element; Another road of direct current positive pole and integrated stable voltage circuit IC
1Input connects, integrated stable voltage circuit IC
1Output is connected with K switch, the other end of K switch respectively with another group switch JK of relay
2, timer positive source and triode BG
1Collector electrode connect relay switch JK
2The other end is connected with vacuum pump M, and the signal output part of timer is through current-limiting resistance R and triode BG
1Base stage connect triode BG
1Emitter be connected the relay coil other end and the PTC heating element other end, the vacuum pump M other end, timer IC with relay coil
2Power cathode all be connected with the negative pole of power supply adaptor.
In order to set up sterilizing function, can above division board, install and fix ultraviolet disinfection lamp, the ultraviolet disinfection lamp power line can be in parallel with the PTC heating element.
Advantage of the present utility model is:
Hearing aids places on the not heat-conducting plate of lower house cavity oral area, evenly distribute in the cavity and be fixed with 3～20 PTC thermistor heating sheets, make loam cake and lower house cover the interior air themperature homogeneous heating of confined space of formation, the cavity lower end is provided with pore and is communicated with vacuum pump, heated and vacuumized time effect, steam is discharged from and is sucked out cavity simultaneously attached to molecule above the hearing aids and dust, reached to hearing aids safeguard rapidly, purpose completely, prolonged useful life of hearing aids; The utility model product has adopted power supply adaptor, output be that low-voltage DC and 220V alternating current are isolated, promptly can ensure user's personal safety, and the safety of hearing aids in maintenance process can be protected also; Vacuum pump, timer, relay and control circuit all are arranged in the lower house cavity, and volume is little, and be easy to use.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Among the figure: 1, upper cover body; 2, lower house; 3, PTC heating element; 4, bleed screw; 5, power supply adaptor; 6, cavity; 7, division board; 8, air vent hole; 9, cavity; 10, vacuum pump; 11, timer; 12, relay; 13, through hole; 14, tracheae; 15, ultraviolet disinfection lamp.
Fig. 3 is a kind of circuit theory diagrams of the control circuit among Fig. 1.
Embodiment
Referring to Fig. 1-2, hearing aids maintenance instrument of the present utility model, its structure comprises that lower house 2 that transparent upper cover body 1 and top are provided with cavity 6 covers the back and forms confined space, upper cover body 1 top is provided with bleed screw 4, evenly distribute in lower house 2 cavitys 6 and be fixed with 3～20 PTC heating elements 3, cavity 6 oral areas are provided with division board 7, division board 7 is provided with several air vent holes 8, division board 7 tops are provided with ultraviolet disinfection lamp 15, in the cavity 9 of lower house 2 vacuum pump 10 is housed, timer 11, relay 12 and control circuit, control circuit is connected with power supply adaptor 5 by lead, cavity 6 bottom surfaces are provided with through hole 13, and through hole 13 is communicated with vacuum pump 10 by tracheae 14.
As shown in Figure 3, control circuit includes mains switch K, integrated stable voltage circuit IC
1, triode BG
1, relay 12, vacuum pump 10 and timer 11, the 220V alternating current is exported low-voltage DC after power supply adaptor 5 step-downs, one tunnel one group of switch JK through fuse Fu and relay 12 of direct current positive pole
1The series connection back is connected with ultraviolet disinfection lamp 15 with PTC heating element 3; Another road of direct current positive pole and integrated stable voltage circuit IC
1Input connects, integrated stable voltage circuit IC
1Output is connected with mains switch K, the other end of mains switch K respectively with another group switch JK of relay 12
2, timer 11 positive source and triode BG
1Collector electrode connect the switch JK of relay 12
2The other end is connected with vacuum pump 10, and the signal output part of timer 11 is through current-limiting resistance R and triode BG
1Base stage connect triode BG
1Emitter be connected with the coil J of relay 12, the power cathode of the other end of the other end of relay 12 coil J, PTC heating element 3 and ultraviolet disinfection lamp 15, vacuum pump 10 other ends, timer 11 all is connected with the negative pole of power supply adaptor 5.
Above-mentioned timer 11 can be selected 4541 type programmable timers, integrated stable voltage circuit IC for use
1Select 7806 types, three end integrated stable voltage circuits for use, vacuum pump 10 is selected minipump for use, and relay 12 is selected 4137 type direct current electromagnetic relays for use.
Described PTC heating element 3 is selected temperature automatically controlled type thermistor heating sheet for use, and its heating temp scope is at 45 ℃～55 ℃.Its best heating temp is 50 ℃, and quantity selects 3～20 even distributions of being advisable to be fixed in the cavity 6.
Described upper cover body 1 is a transparent cover body so that observe, and the upper cover body top is provided with bleed screw 4 and is beneficial to uncap.
Described division board 7 is selected not Heat Conduction Material for use.
The timing scope of timer 11 can be located between 20～40 minutes, and its best timing is 30 minutes.
When this maintenance instrument uses, open upper cover body 1, the hearing aids that needs are safeguarded is placed on the division board 7 that Heat Conduction Material is not made, two receivers of hearing aids can place the both sides of ultraviolet disinfection lamp 15 respectively, cover upper cover body 1, will be through power supply adaptor 5 with after the 220V alternating current be connected, the energized K switch, maintenance instrument is started working, and the high potential signal of the output of the timer 11 of this moment is through current-limiting resistance R and triode BG
1After the amplification, operating voltage is provided for the coil J of relay 12, makes relay 12 adhesives and make two groups of switch JK
1And JK
2Connect respectively, PTC heating element 3 is removed away the molecule and the dust of damp-heat air and hearing aids inside to hearing aids sterilization, vacuum pump 10 to hearing aids heating, ultraviolet disinfection lamp 15, make hearing aids obtain good maintenance, finish up to setting-up time, the output signal of timer 11 changes back to electronegative potential, triode BG
1End, the coil J of relay 12 makes two groups of switch JK because of no operating current
1And JK
2Disconnect, PTC heating element 3, ultraviolet disinfection lamp 15 and vacuum pump 10 are all quit work, to this maintenance end of hearing aids, bleed screw 4 air inlets on rotation upper cover body 1 top can be opened upper cover body 1 and be taken out hearing aids.
Claims (8)
1. hearing aids maintenance instrument, comprise upper cover body, lower house, PTC heating element, power supply adaptor and control circuit, it is characterized in that: described lower house top is provided with cavity, the PTC heating element is fixed in the cavity, and the cavity oral area is provided with division board, and division board is provided with several air vent holes, lower house is provided with cavity, vacuum pump and control circuit are housed in the cavity, and the cavity bottom surface is provided with the through hole that is communicated with cavity, and through hole is communicated with vacuum pump by tracheae.
2. hearing aids maintenance instrument according to claim 1 is characterized in that: described control circuit includes mains switch K, integrated stable voltage circuit IC
1, triode BG
1, relay, vacuum pump and timer, the 220V alternating current is exported low-voltage DC after the power supply adaptor step-down, one tunnel one group of switch JK through fuse and relay of direct current positive pole
1Be connected with the PTC heating element; Another road of direct current positive pole and integrated stable voltage circuit IC
1Input connects, integrated stable voltage circuit IC
1Output is connected with K switch, the other end of K switch respectively with another group switch JK of relay
2, timer positive source and triode BG
1Collector electrode connect relay switch JK
2The other end is connected with vacuum pump M, and the signal output part of timer is through current-limiting resistance R and triode BG
1Base stage connect triode BG
1Emitter be connected the relay coil other end, the PTC heating element other end, the vacuum pump M other end, timer IC with relay coil
2Power cathode all be connected with the negative pole of power supply adaptor.
3. hearing aids maintenance instrument according to claim 1 and 2 is characterized in that: described division board top is mounted with ultraviolet disinfection lamp, and the ultraviolet disinfection lamp power line is in parallel with the PTC heating element.
4. according to the described hearing aids maintenance instrument of claim 3, it is characterized in that; Described timer is selected 4541 type programmable timers, integrated stable voltage circuit IC for use
1Select 7806 types, three end integrated stable voltage circuits for use, vacuum pump M selects minipump for use, and relay is selected 4137 type direct current electromagnetic relays for use.
5. hearing aids maintenance instrument according to claim 4 is characterized in that: described PTC heating element (3) is selected temperature automatically controlled type thermistor heating sheet for use, and its heating temp scope is at 45 ℃～55 ℃.Its best heating temp is 50 ℃, and quantity selects 3～20 even distributions of being advisable to be fixed in the cavity (6).
6. hearing aids maintenance instrument according to claim 5 is characterized in that: described upper cover body is a transparent cover body, and the upper cover body top is provided with bleed screw.
7. hearing aids maintenance instrument according to claim 6 is characterized in that: described division board is selected not Heat Conduction Material for use.
8. hearing aids maintenance instrument according to claim 7 is characterized in that: the timing of described timing device is 20～40 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200350424U CN201018665Y (en) | 2007-03-09 | 2007-03-09 | Maintenance instrument for hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200350424U CN201018665Y (en) | 2007-03-09 | 2007-03-09 | Maintenance instrument for hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201018665Y true CN201018665Y (en) | 2008-02-06 |
Family
ID=39059167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200350424U Expired - Fee Related CN201018665Y (en) | 2007-03-09 | 2007-03-09 | Maintenance instrument for hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201018665Y (en) |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130192083A1 (en) * | 2012-02-01 | 2013-08-01 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| CN103873990A (en) * | 2012-12-11 | 2014-06-18 | 联想(北京)有限公司 | Temperature control device and mobile terminal |
| CN104540064A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Hearing-aid intelligent maintenance instrument |
| CN104534817A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Dehumidification device for hearing aid |
| CN104524608A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Maintaining device for hearing-aid |
| CN104540065A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Maintenance structure for hearing-aid |
| CN104540062A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Hearing aid maintenance instrument |
| CN104534822A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Maintaining device for hearing aid |
| CN104540063A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Intelligent maintenance instrument for hearing aid |
| WO2015089690A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Disinfection and sterilization apparatus used for hearing aid |
| WO2015089691A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Omnidirectional disinfection apparatus for hearing aid |
| WO2015089697A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Disinfecting apparatus for hearing aid |
| WO2015089698A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Disinfecting and drying apparatus for hearing aid |
| US9513053B2 (en) | 2013-03-14 | 2016-12-06 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US9644891B2 (en) | 2012-02-01 | 2017-05-09 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US9970708B2 (en) | 2012-02-01 | 2018-05-15 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US10240867B2 (en) | 2012-02-01 | 2019-03-26 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| CN110986512A (en) * | 2019-12-27 | 2020-04-10 | 苏州立人听力器材有限公司 | Dehumidifying and drying nursing instrument |
| CN111059872A (en) * | 2019-12-27 | 2020-04-24 | 苏州立人听力器材有限公司 | Dehumidifying vacuum drying nursing instrument |
| US10651643B2 (en) | 2013-07-10 | 2020-05-12 | Revive Electronics, LLC | Apparatuses and methods for controlling power to electronic devices |
| US10690413B2 (en) | 2012-02-01 | 2020-06-23 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US10876792B2 (en) | 2012-02-01 | 2020-12-29 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US11092379B2 (en) | 2019-08-07 | 2021-08-17 | Ear Technology Corporation | Dryer and sanitizer for rechargeable electronic devices |
| US11102588B2 (en) | 2019-08-06 | 2021-08-24 | Daniel R. Schumaier | Hearing aid dryer and disinfection kit |
| US11122378B1 (en) | 2019-08-06 | 2021-09-14 | Daniel R. Schumaier | Hearing aid dryer and disinfection kit |
| US11167052B2 (en) | 2020-04-07 | 2021-11-09 | Daniel R. Schumaier | Ultraviolet light sanitizer |
| US11266757B2 (en) | 2019-08-06 | 2022-03-08 | Daniel R. Schumaier | Hearing aid dryer and disinfection kit with UV-reflective drying tray |
| US11713924B2 (en) | 2012-02-01 | 2023-08-01 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
-
2007
- 2007-03-09 CN CNU2007200350424U patent/CN201018665Y/en not_active Expired - Fee Related
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10690413B2 (en) | 2012-02-01 | 2020-06-23 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US9816757B1 (en) | 2012-02-01 | 2017-11-14 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US8991067B2 (en) * | 2012-02-01 | 2015-03-31 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US9683780B2 (en) | 2012-02-01 | 2017-06-20 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US11713924B2 (en) | 2012-02-01 | 2023-08-01 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US10928135B2 (en) | 2012-02-01 | 2021-02-23 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US10876792B2 (en) | 2012-02-01 | 2020-12-29 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US9746241B2 (en) | 2012-02-01 | 2017-08-29 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US20130192083A1 (en) * | 2012-02-01 | 2013-08-01 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US10240867B2 (en) | 2012-02-01 | 2019-03-26 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US9644891B2 (en) | 2012-02-01 | 2017-05-09 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US9970708B2 (en) | 2012-02-01 | 2018-05-15 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| CN103873990A (en) * | 2012-12-11 | 2014-06-18 | 联想(北京)有限公司 | Temperature control device and mobile terminal |
| US9513053B2 (en) | 2013-03-14 | 2016-12-06 | Revive Electronics, LLC | Methods and apparatuses for drying electronic devices |
| US10651643B2 (en) | 2013-07-10 | 2020-05-12 | Revive Electronics, LLC | Apparatuses and methods for controlling power to electronic devices |
| WO2015089697A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Disinfecting apparatus for hearing aid |
| WO2015089691A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Omnidirectional disinfection apparatus for hearing aid |
| WO2015089690A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Disinfection and sterilization apparatus used for hearing aid |
| WO2015089698A1 (en) * | 2013-12-16 | 2015-06-25 | 苏州立人听力器材有限公司 | Disinfecting and drying apparatus for hearing aid |
| CN104540063A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Intelligent maintenance instrument for hearing aid |
| CN104524608A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Maintaining device for hearing-aid |
| CN104534817A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Dehumidification device for hearing aid |
| CN104540062A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Hearing aid maintenance instrument |
| CN104540064A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Hearing-aid intelligent maintenance instrument |
| CN104534822A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Maintaining device for hearing aid |
| CN104540065A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Maintenance structure for hearing-aid |
| US11102588B2 (en) | 2019-08-06 | 2021-08-24 | Daniel R. Schumaier | Hearing aid dryer and disinfection kit |
| US11122378B1 (en) | 2019-08-06 | 2021-09-14 | Daniel R. Schumaier | Hearing aid dryer and disinfection kit |
| US11266757B2 (en) | 2019-08-06 | 2022-03-08 | Daniel R. Schumaier | Hearing aid dryer and disinfection kit with UV-reflective drying tray |
| US11092379B2 (en) | 2019-08-07 | 2021-08-17 | Ear Technology Corporation | Dryer and sanitizer for rechargeable electronic devices |
| CN111059872A (en) * | 2019-12-27 | 2020-04-24 | 苏州立人听力器材有限公司 | Dehumidifying vacuum drying nursing instrument |
| CN110986512A (en) * | 2019-12-27 | 2020-04-10 | 苏州立人听力器材有限公司 | Dehumidifying and drying nursing instrument |
| US11167052B2 (en) | 2020-04-07 | 2021-11-09 | Daniel R. Schumaier | Ultraviolet light sanitizer |
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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: 20080206 Termination date: 20130309 |