CN204204404U - Coordinate the anti-loss device curved surface audio cavity structure of piezo - Google Patents
Coordinate the anti-loss device curved surface audio cavity structure of piezo Download PDFInfo
- Publication number
- CN204204404U CN204204404U CN201420734369.0U CN201420734369U CN204204404U CN 204204404 U CN204204404 U CN 204204404U CN 201420734369 U CN201420734369 U CN 201420734369U CN 204204404 U CN204204404 U CN 204204404U
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- China
- Prior art keywords
- piezo
- housing
- circle type
- rib
- sound
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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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- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
The utility model relates to the anti-loss device curved surface audio cavity structure coordinating piezo, comprise housing and piezo, housing is curved, piezo is circular, the inner concave of curved housing is fixed with circle type rib, circle type rib installs piezo, and the space that piezo and circle type rib and housing surround is sound chamber, the housing relative with sound chamber has multiple cavity and forms sound hole.Adopt surface modeling, centre builds circle type bead structures and limits piezo movement in the horizontal plane, utilizes border structure position piezo and fix; Within the scope of circle type rib, build intersecting parallels rib, piezo short transverse is positioned; Cambered shell designs sound hole, guarantees can not be plugged with during other object contacts simultaneously, sound can be spread out of.
Description
Technical field
The utility model relates to a kind of anti-loss device curved surface audio cavity structure coordinating piezo, belongs to wireless anti-loss device technical field.
Background technology
Anti-loss device is that a kind of wireless sensor technology that utilizes points out people to prevent articles forgetting or stolen portable equipment, requires that light portable, current anti-loss device uses hummer or piezo to send alarm sound.Piezo itself is very thin, and corresponding product also can be designed to flake, if but product sound hole be plugged, then can not send out sound because there is no sound chamber, and piezo itself is very thin, locate in the product and fixedly need paste adhesive sticker, when comparatively taking a lot of work.The independent sound chamber of hummer band itself, product sound hole is blocked rear sound and can be diminished, but still has sound to send, but its volume can make anti-loss device thickness increase more than 5mm, causes carrying inconvenience.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art existence, provides a kind of anti-loss device curved surface audio cavity structure coordinating piezo.
The purpose of this utility model is achieved through the following technical solutions:
Coordinate the anti-loss device curved surface audio cavity structure of piezo, feature is: comprise housing and piezo, described housing is curved, piezo is circular, the inner concave of curved housing is fixed with circle type rib, circle type rib installs piezo, and the space that piezo and circle type rib and housing surround is sound chamber, the housing relative with sound chamber has multiple cavity and forms sound hole.
Further, the anti-loss device curved surface audio cavity structure of above-mentioned cooperation piezo, wherein, the inner concave of the housing relative with sound chamber is fixed with liner rib, and the bottom of liner rib supports with piezo and contacts.
Further, the anti-loss device curved surface audio cavity structure of above-mentioned cooperation piezo, wherein, described liner rib is intersecting parallels.
Substantive distinguishing features and the progress of technical solutions of the utility model are mainly reflected in:
Adopt surface modeling, centre builds circle type bead structures and limits piezo movement in the horizontal plane, utilizes border structure position piezo and fix; Within the scope of circle type rib, build intersecting parallels rib, piezo short transverse is positioned; Cambered shell designs sound hole, guarantees can not be plugged with during other object contacts simultaneously, sound can be spread out of; Piezo utilizes the round frame on shell and rib location to fix, and eliminates the operation of pasting adhesive sticker.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Fig. 1: organigram of the present utility model.
Embodiment
As shown in Figure 1, coordinate the anti-loss device curved surface audio cavity structure of piezo, comprise housing 1 and piezo 2, housing 1 is in curved, piezo 2 is circular, the inner concave of curved housing 1 is fixed with circle type rib 3, circle type rib 3 is installed piezo 2, the space that piezo 2 surrounds with circle type rib 3 and housing 1 is sound chamber 5, the housing relative with sound chamber has multiple cavity and forms sound hole 4.The inner concave of the housing relative with sound chamber is fixed with liner rib, the bottom of liner rib supports with piezo 2 and contacts, and liner rib is intersecting parallels.
Adopt surface modeling, housing 1 is the flake of thin edge, thick middle, circle type bead structures is built in centre, piezo 2 movement is in the horizontal plane limited with this, border structure is utilized to position piezo and fix, between housing 1 and piezo 2, form a fixing space, be sound chamber 5.Within the scope of circle type rib, build intersecting parallels rib, piezo short transverse is positioned.On housing within the scope of circle type rib, a lot of cavity of design is as sound hole, and these sound holes can not be plugged when cambered shell and other object contacts simultaneously, therefore sound can be spread out of, and guarantee that alarm sound can send.
Product design is mellow and full, and compared with traditional hummer product, its thickness reduces by 3 ~ 5mm, and especially this product sound is not easily blocked by outer cover, can reach more than 60 decibels.In addition, piezo utilizes the round frame on shell and rib location to fix, and eliminates the operation of pasting adhesive sticker.
It is emphasized that: be only preferred embodiment of the present utility model above, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. coordinate the anti-loss device curved surface audio cavity structure of piezo, it is characterized in that: comprise housing and piezo, described housing is curved, piezo is circular, the inner concave of curved housing is fixed with circle type rib, circle type rib installs piezo, and the space that piezo and circle type rib and housing surround is sound chamber, the housing relative with sound chamber has multiple cavity and forms sound hole.
2. the anti-loss device curved surface audio cavity structure of cooperation piezo according to claim 1, is characterized in that: the inner concave of the housing relative with sound chamber is fixed with liner rib, and the bottom of liner rib supports with piezo and contacts.
3. the anti-loss device curved surface audio cavity structure of cooperation piezo according to claim 2, is characterized in that: described liner rib is intersecting parallels.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420734369.0U CN204204404U (en) | 2014-11-28 | 2014-11-28 | Coordinate the anti-loss device curved surface audio cavity structure of piezo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420734369.0U CN204204404U (en) | 2014-11-28 | 2014-11-28 | Coordinate the anti-loss device curved surface audio cavity structure of piezo |
Publications (1)
Publication Number | Publication Date |
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CN204204404U true CN204204404U (en) | 2015-03-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420734369.0U Expired - Fee Related CN204204404U (en) | 2014-11-28 | 2014-11-28 | Coordinate the anti-loss device curved surface audio cavity structure of piezo |
Country Status (1)
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CN (1) | CN204204404U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104505074A (en) * | 2014-11-28 | 2015-04-08 | 欧朗科技(苏州)有限公司 | Anti-lost device curved-surface sound cavity structure matched with buzzer |
CN108307280A (en) * | 2018-02-14 | 2018-07-20 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
-
2014
- 2014-11-28 CN CN201420734369.0U patent/CN204204404U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104505074A (en) * | 2014-11-28 | 2015-04-08 | 欧朗科技(苏州)有限公司 | Anti-lost device curved-surface sound cavity structure matched with buzzer |
CN108307280A (en) * | 2018-02-14 | 2018-07-20 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
CN108307280B (en) * | 2018-02-14 | 2020-05-05 | Oppo广东移动通信有限公司 | Electronic component and electronic equipment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215122 Jiangsu Province, Suzhou City Industrial Park East Road No. 9 Patentee after: Power Electronics Technology Co., Ltd. Address before: 215122 Jiangsu Province, Suzhou City Industrial Park East Road No. 9 Patentee before: Eleganza Technology (Suzhou) Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20161128 |