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 PDF

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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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CN
China
Prior art keywords
piezo
housing
circle type
rib
sound
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
Application number
CN201420734369.0U
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Chinese (zh)
Inventor
王志坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Power Electronics Technology Co., Ltd.
Original Assignee
Eleganza Technology (suzhou) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eleganza Technology (suzhou) Co Ltd filed Critical Eleganza Technology (suzhou) Co Ltd
Priority to CN201420734369.0U priority Critical patent/CN204204404U/en
Application granted granted Critical
Publication of CN204204404U publication Critical patent/CN204204404U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Coordinate the anti-loss device curved surface audio cavity structure of piezo
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.
CN201420734369.0U 2014-11-28 2014-11-28 Coordinate the anti-loss device curved surface audio cavity structure of piezo Expired - Fee Related CN204204404U (en)

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
CN204204404U true CN204204404U (en) 2015-03-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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