CN204482039U - Contact charging deaf-aid - Google Patents
Contact charging deaf-aid Download PDFInfo
- Publication number
- CN204482039U CN204482039U CN201520243300.2U CN201520243300U CN204482039U CN 204482039 U CN204482039 U CN 204482039U CN 201520243300 U CN201520243300 U CN 201520243300U CN 204482039 U CN204482039 U CN 204482039U
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- CN
- China
- Prior art keywords
- charging
- contact
- cradle
- hearing aid
- deaf
- 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 discloses a kind of contact charging deaf-aid, comprise hearing aid body, this hearing aid body is provided with the rechargeable battery of supply electric power, this cell electrical connects positive and negative charging contact, and described charging contact is spring-piece type electric contact and lays respectively in the two charging holes of hearing aid body the same side.Hearing aids also comprises cradle, and cradle is provided with charging slot, and be provided with charging contact in this groove and coordinate corresponding with the positive and negative charging contact on hearing aid body, the charging contact on cradle is compressible pogo pin contacts.The utility model, by contact charging modes, can reduce the overall volume of hearing aids, and contact is easy to connect, is had the advantages such as rational in infrastructure, safe and reliable.
Description
Technical field
The utility model discloses a kind of contact charging deaf-aid, divides belong to hearing aid equipment manufacturing technology field by International Patent Classification (IPC) (IPC).
Background technology
Hearing aids is the instrument helping to improve one's hearing, its effect can make more small and weak sound, after amplifying, pass to earphone, make the position of original Hearing hear sound by amplification, hearing aids kind comprises ear-level hearing aid, common hearing aids, duct-type hearing aids etc.Hearing aids comprises a hearing aids shell usually, its interior battery holding microphone, signal processing circuit, receiver and electric power is provided, existing hearing aid batteries many employings USB interface charging modes, USB interface takes up room greatly, and the design concept little with hearing aids volume is conflicted, in addition, USB interface charging needs to distinguish direction of insertion, therefore, when the elderly uses the hearing aids with USB interface to charge, easily cause misplug or insert the phenomenons such as not smooth.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of contact charging deaf-aid, is charged by contact, and to meet the little design of hearing aids volume, meanwhile, contact charging modes is convenient and swift, is especially applicable to the elderly and uses.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of contact charging deaf-aid, comprise hearing aid body, this hearing aid body is provided with the rechargeable battery of supply electric power, and this cell electrical connects positive and negative charging contact, and described charging contact is spring-piece type electric contact and lays respectively in the two charging holes of hearing aid body the same side.
Further, described hearing aids also comprises cradle, and cradle is provided with charging slot, and be provided with charging contact in this groove and coordinate corresponding with the positive and negative charging contact on hearing aid body, the charging contact on cradle is compressible pogo pin contacts.
Further, be provided with PCB in described cradle, linking springs pin contact on this circuit board, described PCB is powered by USB interface and USB charging wire.
Further, be provided with anti-reverse polarity protection circuit in described cradle and be electrically connected with positive and negative charging contact and rechargeable battery.
Further, described hearing aid body one side opening also inwardly forms the chamber of accommodating rechargeable battery, and rechargeable battery is arranged in chamber by the securing member of battery compartment and cooperation.
The utility model is by contact charging modes; the overall volume of hearing aids can be reduced; and contact is easy to connect; only need hearing aids to be fastened in the corresponding contacts on cradle and can realize charging; and anti-reverse electrode protection is arranged; make charging more convenient and quicker, be especially applicable to the elderly, there is the advantages such as rational in infrastructure, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram.
Fig. 2 comprises hearing aid body and cradle schematic diagram.
Fig. 3 is Fig. 2 cutaway view.
Fig. 4 comprises hearing aid body and cradle exploded view.
Fig. 5 is the utility model hearing aid body cutaway view.
Fig. 6 is the utility model hearing aid body exploded view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: refer to Fig. 1 to Fig. 6, a kind of contact charging deaf-aid, comprise hearing aid body 1, this hearing aid body 1 is provided with the rechargeable battery 11 of supply electric power, this cell electrical connects positive and negative charging contact 101,102, and described charging contact is spring-piece type electric contact and lays respectively in the two charging holes of hearing aid body 1 the same side.The utility model hearing aids also comprises cradle 2, and cradle 2 is provided with charging slot, and be provided with charging contact 201,202 in this groove and coordinate corresponding with the positive and negative charging contact on hearing aid body, the charging contact on cradle 2 is compressible pogo pin contacts.In cradle, be provided with PCB 21, linking springs pin contact 201,202 on this circuit board 21, described PCB 21 is powered by USB interface and USB charging wire 3.Be provided with anti-reverse polarity protection circuit in cradle and be electrically connected with positive and negative charging contact 101,102 and rechargeable battery 11.The utility model hearing aid body 1 one side opening also inwardly forms the chamber of accommodating rechargeable battery, and rechargeable battery 11 is arranged in chamber by the securing member of battery compartment 12 and cooperation, and this fastener is for fixing pin 121.
Refer in Fig. 1, Fig. 2, Fig. 3 and Fig. 5, Fig. 6, hearing aid body 1 comprise upper casing 131, lower casing 132, casing fix pin 130, negative battery shell fragment 111, this contact chip of cathode contact sheet 112(stretch out forms negative pole charging contact), positive contact sheet 113, FPC(circuit) 141, receiver 142, chip 143, microphone 144, VC locator 145 and fishing line 15, net 16 of earwaxing, sealing ring 17.
Refer to Fig. 4, cradle 2 comprises cradle upper casing 22, cradle lower casing 23 and interior magnet 24 thereof and pcb board 21 and pogo pin contacts 201,202.
The utility model is by contact charging modes; can reduce the overall volume of hearing aids, and contact is easy to connect, only needs hearing aids to be fastened on and the corresponding contacts on cradle can realize charging; and anti-reverse electrode protection is arranged, make charging more convenient and quicker.
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (5)
1. a contact charging deaf-aid, it is characterized in that: comprise hearing aid body, this hearing aid body is provided with the rechargeable battery of supply electric power, this cell electrical connects positive and negative charging contact, and described charging contact is spring-piece type electric contact and lays respectively in the two charging holes of hearing aid body the same side.
2. contact according to claim 1 charging deaf-aid, it is characterized in that: described hearing aids also comprises cradle, cradle is provided with charging slot, be provided with charging contact in this groove and coordinate corresponding with the positive and negative charging contact on hearing aid body, the charging contact on cradle is compressible pogo pin contacts.
3. contact according to claim 1 charging deaf-aid, is characterized in that: be provided with PCB in described cradle, and linking springs pin contact on this circuit board, described PCB is powered by USB interface and USB charging wire.
4. contact according to claim 2 charging deaf-aid, is characterized in that: be provided with anti-reverse polarity protection circuit in described cradle and be electrically connected with positive and negative charging contact and rechargeable battery.
5. according to the contact charging deaf-aid one of Claims 1-4 Suo Shu, it is characterized in that: described hearing aid body one side opening also inwardly forms the chamber of accommodating rechargeable battery, and wherein rechargeable battery is arranged in chamber by the securing member of battery compartment and cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243300.2U CN204482039U (en) | 2015-04-21 | 2015-04-21 | Contact charging deaf-aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243300.2U CN204482039U (en) | 2015-04-21 | 2015-04-21 | Contact charging deaf-aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204482039U true CN204482039U (en) | 2015-07-15 |
Family
ID=53637808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243300.2U Expired - Fee Related CN204482039U (en) | 2015-04-21 | 2015-04-21 | Contact charging deaf-aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204482039U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219852A (en) * | 2017-06-27 | 2017-09-29 | 成都阿普奇科技股份有限公司 | A kind of large-sized photovoltaic power station Intelligent line patrolling device and its implementation |
| CN107623889A (en) * | 2016-07-13 | 2018-01-23 | 深圳市中德听力技术有限公司 | A kind of rechargeable hearing aid |
| CN109314830A (en) * | 2016-06-10 | 2019-02-05 | 西万拓私人有限公司 | Hold electronic component frame, hearing aid and the suit for hearing aid of hearing aid electric component |
-
2015
- 2015-04-21 CN CN201520243300.2U patent/CN204482039U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109314830A (en) * | 2016-06-10 | 2019-02-05 | 西万拓私人有限公司 | Hold electronic component frame, hearing aid and the suit for hearing aid of hearing aid electric component |
| CN107623889A (en) * | 2016-07-13 | 2018-01-23 | 深圳市中德听力技术有限公司 | A kind of rechargeable hearing aid |
| CN107219852A (en) * | 2017-06-27 | 2017-09-29 | 成都阿普奇科技股份有限公司 | A kind of large-sized photovoltaic power station Intelligent line patrolling device and its implementation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150715 Termination date: 20180421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |