CN204272369U - Square hole diaphragm - Google Patents
Square hole diaphragm Download PDFInfo
- Publication number
- CN204272369U CN204272369U CN201420858004.9U CN201420858004U CN204272369U CN 204272369 U CN204272369 U CN 204272369U CN 201420858004 U CN201420858004 U CN 201420858004U CN 204272369 U CN204272369 U CN 204272369U
- Authority
- CN
- China
- Prior art keywords
- square hole
- diaphragm body
- diaphragm
- described diaphragm
- utility
- 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
Links
- 238000005452 bending Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model relates to a kind of square hole diaphragm.Its center hole of conventional horn is circular hole, is breathed freely by ventilated membrane, and such loudspeaker cost is high, complex procedures.A kind of square hole diaphragm, its composition comprises: diaphragm body, described diaphragm body central has square hole (2), described diaphragm body is circular, there is outside described diaphragm body featheredge (3), described diaphragm body middle has bending projection (4), and in described square hole, rib place has fillet (1).The utility model is applied to the diaphragm in automobile-used machinery or electronic horn.
Description
technical field:
the utility model relates to the diaphragm in a kind of automobile-used machinery or electronic horn.
background technology:
its center hole of conventional horn is circular hole, is breathed freely by ventilated membrane, and such loudspeaker cost is high, complex procedures.
summary of the invention:
the purpose of this utility model is to provide a kind of square hole diaphragm.
above-mentioned object is realized by following technical scheme:
a kind of square hole diaphragm, its composition comprises: diaphragm body, and described diaphragm body central has square hole, described diaphragm body is circular, have featheredge outside described diaphragm body, described diaphragm body middle has bending projection, and in described square hole, rib place has fillet.
the beneficial effects of the utility model:
1. the utility model technique is simple, effectively reduces cost.
the utility model is breathed freely by the centre bore of diaphragm, which offers a saving the ventilating structure on housing, effectively reduces cost, in addition, manufacture craft than assembling ventilated membrane and seal gasket simple.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is main schematic diagrames of accompanying drawing 1.
accompanying drawing 3 is that the utility model implements schematic diagram.
embodiment:
embodiment 1:
a kind of square hole diaphragm, its composition comprises: diaphragm body, and described diaphragm body central has square hole (2), described diaphragm body is circular, have featheredge 3 outside described diaphragm body, described diaphragm body middle has bending projection 4, and in described square hole, rib place has fillet 1.
embodiment 2:
square hole diaphragm according to embodiment 1, described diaphragm and counterweight 5, steel construction packing ring 6 are riveted and are fixed together.
Claims (1)
1. a square hole diaphragm, its composition comprises: diaphragm body, it is characterized in that: described diaphragm body central has square hole, described diaphragm body is circular, outside described diaphragm body, there is featheredge, described diaphragm body middle has bending projection, and in described square hole, rib place has fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858004.9U CN204272369U (en) | 2014-12-30 | 2014-12-30 | Square hole diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858004.9U CN204272369U (en) | 2014-12-30 | 2014-12-30 | Square hole diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204272369U true CN204272369U (en) | 2015-04-15 |
Family
ID=52807214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420858004.9U Expired - Fee Related CN204272369U (en) | 2014-12-30 | 2014-12-30 | Square hole diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204272369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486714A (en) * | 2014-12-30 | 2015-04-01 | 哈尔滨固泰电子有限责任公司 | Square hole diaphragm and assembly method |
-
2014
- 2014-12-30 CN CN201420858004.9U patent/CN204272369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486714A (en) * | 2014-12-30 | 2015-04-01 | 哈尔滨固泰电子有限责任公司 | Square hole diaphragm and assembly method |
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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: 20150415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |