CN2679077Y - Case for audiphone - Google Patents
Case for audiphone Download PDFInfo
- Publication number
- CN2679077Y CN2679077Y CN 200420002808 CN200420002808U CN2679077Y CN 2679077 Y CN2679077 Y CN 2679077Y CN 200420002808 CN200420002808 CN 200420002808 CN 200420002808 U CN200420002808 U CN 200420002808U CN 2679077 Y CN2679077 Y CN 2679077Y
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- CN
- China
- Prior art keywords
- heating line
- audiphone
- utility
- model
- temperature switch
- Prior art date
- 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 case for audiphone, which comprises a case body comprising an upper cap and a lower cap and a heating assembly arranged in the case body. The utility model is characterized in that the case body is provided with a backing strip, and the heating assembly comprises a heating wire arranged in the backing strip or the bottom, a temperature switch which is appressed with the heating wire and can control the conducting of the heating wire and a power supply directing line which is connected with the heating wire. The backing strip of the utility model is provided with a heating wire which can uniformly heat the case, the temperature switch can control the conducting of the heating wire in order to keep the temperature in the case in a certain range, and the upper cap is in rotary connection with the lower cap, with simple structure. The utility model has small volume and convenient portability.
Description
Technical field
The utility model relates to a kind of care device of audiphone, relates in particular to a kind of dehydrating unit of audiphone.
Background technology
The analysis showed that according to fragmentary data send in the ear-level hearing aid of repairing summer in southern market, have at least 65% audiphone fault to cause by making moist.The user adopted desiccant to the method for audiphone dehumidifying because of various reasons and actual effect is not fully up to expectations in the past.For example, desiccant dehumidifying power is not strong, and the condensed water that particularly accumulates in receiver can't be absorbed totally at all; Desiccant needs continuous purchase and changes, and bothers and increase to spend, and some users finally cause audiphone to damage because of making moist because of failing the timely desiccant of changing inefficacy.The technical scheme that the minority drying box is also arranged in the prior art, it as China Patent No. 97221258.2 utility model patent, a kind of desiccant cartridge of audiphone is disclosed, mainly form by lid, box body, heat transfer sheet and a dehumidifying circuit unit, make a lid on capping, offer a dispersing hole, and suitable place is provided with a magnet in lid edge side, and the place is provided with metal bolt and magnetic reed switch respectively at the corresponding lid magnet of box body, and heat transfer sheet and dehumidifying circuit unit are set in box; The dehumidifying circuit unit is to cooperate power indicating circuit, heating constant temperature control indicating circuit and constant temperature indicating circuit to be become by above-mentioned magnetic reed switch, wherein power indicating circuit comprises LED, rectifier diode and resistance, this heating indicating circuit comprises temperature switch, heating plate, rectifier diode, resistance and LED, and its heating plate also is connected to above-mentioned heat transfer sheet mutually; This constant temperature indicating circuit comprises LED, resistance and rectifier diode; Power supply A end connects an end of hook switch and the LED anode in the power indicating circuit by protective tube, and other end serial connection rectifier diode and the resistance of LED, the other end of resistance are connected to the C end of power supply; The other end of hook switch connects the anode of LED in a temperature switch and the constant-temperature circuit respectively, its negative terminal connects the anode of rectifier diode by resistance, negative terminal connects the other end of temperature switch and an end and the negative terminal that adds rectifier diode in the circuit temperature of a heating plate, anode connects negative terminal, the other end of its positive termination heating plate and the power supply C end of LED by resistance.Though above-mentioned patent also is the conducting by temperature switch control heating plate, the heating-up temperature in the box is kept in the range of temperatures of an expection all the time, reach the effect of dehumidifying.But there is complex structure in it, because heating plate is directly given heating in the box, causes the interior local temperature of box inhomogeneous easily, influences heats.
The utility model content
The purpose of this utility model is intended to provide a kind of audiphone nursing box that solves the deficiency of above-mentioned prior art, and it is simple in structure, and homogeneous heating in the box has better effect on moisture extraction.
Nurse box according to a kind of audiphone that the utility model provides, comprise that one covers the box body, that forms by a loam cake and a lower cover and is installed in heat generating component in the described box body, be provided with a liner in the described box body, described heat generating component comprises that one is located at the temperature switch and a power lead that is connected with described heating line that described liner heating line, interior or the bottom is close to described heating line and can be controlled described heating line break-make.
A kind of audiphone nursing box that provides according to the utility model also has following attached technical characterictic:
Be formed with negative thread on the described loam cake inwall, the top of described lower cover is formed with outside thread, and described loam cake is screwed in by screw thread with described lower cover.
Described loam cake and described lower cover middle part are formed with a plurality of louvres.
Described heating line is equally spaced to be coiled in the described liner or the bottom.
Described heating line is a carbon fiber heating line.
Described temperature switch is a magnetic temperature switch.
Described heating line is installed in the bottom of described liner, and described temperature switch is installed in the bottom of described heating line.
Described heating line is installed in the inside of described liner, and described temperature switch is installed in the bottom of described heating line.
The all-in resistance of described heating line is 1000 ohm to 2000 ohm.
A kind of audiphone nursing box that provides according to the utility model compared with prior art has following advantage: at first, in the liner of the present utility model heater wire is installed, and can be to evenly heating in the box; Secondly, by the conducting of temperature switch control heater wire, the temperature of keeping in the box keeps within the specific limits; Once more, loam cake and lower cover are screwed in together, and be simple in structure; At last, the utility model volume is little, and is easy to carry, practical.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the cross-sectional schematic of a kind of embodiment of the present utility model.
Fig. 3 is the cross-sectional schematic of another kind of embodiment of the present utility model.
Fig. 4 is a circuit control principle scheme drawing of the present utility model.
Fig. 5 is a birds-eye view of the present utility model.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, a kind of preferred embodiment that provides according to the utility model, comprise that one covers the box body 1, that forms by a loam cake 11 and a lower cover 12 and is installed in heat generating component 2 in the described box body 1, the utility model difference with the prior art is, be provided with a liner 3 in the described box body 1, described heat generating component 2 comprises that one is located at the temperature switch 22 and a power lead 23 that is connected with described heating line 21 that described liner 3 heating lines 21, interior or the bottom are close to described heating line 21 and can be controlled described heating line 21 break-makes.Described temperature switch 22 is in series with described heating line 21, thereby can control the conducting of described heating line 21.Described heating line 21 is a carbon fiber heating line, has better heating effect.Described temperature switch 22 is a magnetic temperature switch, and temperature control is more accurate, working stability, reliability height.The utility model adopts directly input 220V/50HZ alternating current, and described heating line 21 can temperature reach 40-50 degree centigrade in 3-5 minute.Be close to the heat that the described temperature switch 22 on the described heating line 21 is experienced from described heating line 21, and it is synchronous with the temperature rise maintenance of described heating line 21, when temperature reaches default 50 degrees centigrade, described temperature switch 22 can be in open position automatically, described heating line 21 stops heating, and interior cavity temperature descends gradually, after after a while, when described heating line 21 is lower than default 40 degrees centigrade, described temperature switch auto-closing.This moment, described heating line 21 returned to heated condition again, and temperature rises, arrive default 50 degrees centigrade after entire circuit be in off-state.Cyclicity by described heating line 21 is interrupted heating, thereby whole inner chamber mean temperature remains at 45+/-5 degree centigrade.
Referring to Fig. 2, in a kind of preferred embodiment that provides according to the utility model, be formed with negative thread on described loam cake 11 inwalls, the top of described lower cover 12 is formed with outside thread, and described loam cake 11 is screwed in by screw thread with described lower cover 12.By above-mentioned connection mode, the utility model is simple in structure, and volume is little, and is easy to carry.
Referring to Fig. 2 and Fig. 5, in a kind of preferred embodiment that provides according to the utility model, be formed with a plurality of louvres 13 on described loam cake 11 and the described lower cover 12.Described louvre 13 can make the moist air stream in the box distribute, and improves the effect of dehumidifying.
Referring to Fig. 2, Fig. 3 and Fig. 4, in a kind of preferred embodiment that provides according to the utility model, described heating line 21 is equally spaced to be coiled in the described liner 3 or bottoms.Can in box, evenly heat, the effect of heating is provided.
Referring to Fig. 2, in a kind of preferred embodiment that provides according to the utility model, described heating line 21 is installed in the bottom of described liner 3, and described temperature switch 21 is installed in the bottom of described heating line 21.Above-mentioned mounting means is more convenient.
Referring to Fig. 3, in the another kind of preferred embodiment that provides according to the utility model, described heating line 21 is installed in the inside of described liner 3, and described temperature switch 21 is installed in the bottom of described heating line 21.The better effects if of above-mentioned mounting means heating.
In a kind of preferred embodiment that provides according to the utility model, the all-in resistance of described heating line 21 is 1000 ohm to 2000 ohm.Described heating line 21 can Fast Heating, improves the speed of heating.
Above-mentioned several embodiment is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (9)
1, a kind of audiphone nursing box, comprise that one covers the box body (1), that forms by a loam cake (11) and a lower cover (12) and is installed in heat generating component (2) in the described box body (1), it is characterized in that: be provided with a liner (3) in the described box body (1), described heat generating component (2) comprises that one is located at the temperature switch (22) and a power lead (23) that is connected with described heating line (21) that described liner (3) heating line (21), interior or the bottom is close to described heating line (21) and can be controlled described heating line (21) break-make.
2, audiphone nursing box as claimed in claim 1, it is characterized in that: be formed with negative thread on described loam cake (11) inwall, the top of described lower cover (12) is formed with outside thread, and described loam cake (11) is screwed in by screw thread with described lower cover (12).
3, audiphone nursing box as claimed in claim 1 or 2 is characterized in that: be formed with a plurality of louvres (13) on described loam cake (11) and the described lower cover (12).
4, audiphone nursing box as claimed in claim 1 or 2 is characterized in that: described heating line (21) is equally spaced to be coiled in the described liner (3) or the bottom.
5, audiphone nursing box as claimed in claim 1 or 2, it is characterized in that: described heating line (21) is a carbon fiber heating line.
6, audiphone nursing box as claimed in claim 1 or 2, it is characterized in that: described temperature switch (22) is a magnetic temperature switch.
7, audiphone nursing box as claimed in claim 1 or 2, it is characterized in that: described heating line (21) is installed in the bottom of described liner (3), and described temperature switch (21) is installed in the bottom of described heating line (21).
8, audiphone nursing box as claimed in claim 1 or 2, it is characterized in that: described heating line (21) is installed in the inside of described liner (3), and described temperature switch (21) is installed in the bottom of described heating line (21).
9, audiphone nursing box as claimed in claim 1 or 2, it is characterized in that: the all-in resistance of described heating line (21) is 1000 ohm to 2000 ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420002808 CN2679077Y (en) | 2004-01-19 | 2004-01-19 | Case for audiphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420002808 CN2679077Y (en) | 2004-01-19 | 2004-01-19 | Case for audiphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2679077Y true CN2679077Y (en) | 2005-02-16 |
Family
ID=34582496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420002808 Expired - Fee Related CN2679077Y (en) | 2004-01-19 | 2004-01-19 | Case for audiphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2679077Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN108146868A (en) * | 2017-12-04 | 2018-06-12 | 深圳市紫光康众生物消毒科技有限公司 | Hearing aid storage box with sterilizing and functions/drying |
-
2004
- 2004-01-19 CN CN 200420002808 patent/CN2679077Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN108146868A (en) * | 2017-12-04 | 2018-06-12 | 深圳市紫光康众生物消毒科技有限公司 | Hearing aid storage box with sterilizing and functions/drying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |