CN201765652U - Explosion-proof acousto-optic alarm - Google Patents
Explosion-proof acousto-optic alarm Download PDFInfo
- Publication number
- CN201765652U CN201765652U CN2010205006209U CN201020500620U CN201765652U CN 201765652 U CN201765652 U CN 201765652U CN 2010205006209 U CN2010205006209 U CN 2010205006209U CN 201020500620 U CN201020500620 U CN 201020500620U CN 201765652 U CN201765652 U CN 201765652U
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- CN
- China
- Prior art keywords
- explosion
- cavity body
- threaded connection
- cavity
- optic alarm
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model belongs to a safety alarm device, and particularly relates to an explosion-proof acousto-optic alarm. The explosion-proof acousto-optic alarm comprises a lampshade (1); a threaded connector (3-1) is fixedly arranged on a cavity body (3); the right end of the cavity body (3) is in threaded connection with a lower cover (5); a front embedded cover (4) is inlaid in the cavity body at the connecting part of the cavity body (3) and the lower cover (5); the left end of the cavity body (3) is in threaded connection with an upper cover (2); the left end of the upper cover (2) is in threaded connection with the lampshade (1); and the upper and the lower covers of the explosion-proof acousto-optic alarm are in threaded connection with the cavity body. The explosion-proof acousto-optic alarm is convenient and rapid for mounting, is suitable for mechanized batch production, adopts a front embedded cover structure, needs no screws during mounting, can avoid hidden dangers caused by working negligence of field mounting personnel, is safer and more reliable in use, and is more convenient for maintenance since the lampshade is in threaded connection with the upper cover.
Description
Technical field
The utility model belongs to safety alarm device, particularly a kind of explosion-proof audible-visual annunciator.
Background technology
At present, the explosion-proof audible-visual annunciator that uses in use exists maintenance difficult, inconvenient shortcoming is installed, and the shell of existing product adopts mounting screw to connect cavity up and down mostly, make troubles for user's scene installation, brought greatly potential safety hazard also for explosion-proof scene.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of quick for installation, easy to maintenance, more safe and reliable explosion-proof audible-visual annunciator.
The technical scheme that the utility model technical solution problem adopts is: explosion-proof audible-visual annunciator comprises lampshade, be characterized in being fixed with on the cavity threaded connector, the cavity right-hand member lower cover that is threaded, preceding embedding lid of insert in the cavity of cavity and lower cover junction, the cavity left end loam cake that is threaded, the loam cake left end lampshade that is threaded.
The beneficial effects of the utility model are: explosion-proof audible-visual annunciator upper and lower covers and cavity adopt and are threaded, quick and easy for installation, being suitable for mechanization produces in batches, embedding lid structure before adopting, installing does not need screw, can avoid the work of on-the-spot installation personnel to neglect the potential safety hazard that causes, more secure and reliable to use, lampshade adopts with loam cake and is threaded, and is convenient to maintenance more.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is explosion-proof audible-visual annunciator structure cut-open view.
Among the figure, the 1-lampshade; The 2-loam cake; The 3-cavity; The 3-1-threaded connector; Embedding lid before the 4-; The 5-lower cover;
Embodiment
Embodiment, with reference to accompanying drawing 1, be fixed with a threaded connector 3-1 on the cavity 3 of explosion-proof audible-visual annunciator, the cavity 3 right-hand members lower cover 5 that is threaded, cavity 3 covers 4 with preceding embedding of cavity 3 interior inserts of lower cover 5 junctions, the cavity 3 left ends loam cake 2 that is threaded, the loam cake 2 left ends lampshade 1 that is threaded.The utility model is applicable to the explosive gas atmosphere place, is particularly useful for the security alerting system of industries such as oil, chemical industry.
Claims (1)
1. explosion-proof audible-visual annunciator, comprise lampshade (1), it is characterized in that being fixed with on the cavity (3) threaded connector (3-1), cavity (3) the right-hand member lower cover (5) that is threaded, (4) are covered in preceding embedding of cavity (3) and the interior insert of the cavity of lower cover (5) junction, cavity (3) the left end loam cake (2) that is threaded, loam cake (2) the left end lampshade (1) that is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205006209U CN201765652U (en) | 2010-08-20 | 2010-08-20 | Explosion-proof acousto-optic alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205006209U CN201765652U (en) | 2010-08-20 | 2010-08-20 | Explosion-proof acousto-optic alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765652U true CN201765652U (en) | 2011-03-16 |
Family
ID=43718259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205006209U Expired - Fee Related CN201765652U (en) | 2010-08-20 | 2010-08-20 | Explosion-proof acousto-optic alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231217A (en) * | 2011-06-03 | 2011-11-02 | 哈尔滨东方报警设备开发有限公司 | Acousto-optic explosion-proof alarm device |
| CN104061952A (en) * | 2014-07-04 | 2014-09-24 | 哈尔滨东方报警设备开发有限公司 | Detector display window used in explosive environment |
-
2010
- 2010-08-20 CN CN2010205006209U patent/CN201765652U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231217A (en) * | 2011-06-03 | 2011-11-02 | 哈尔滨东方报警设备开发有限公司 | Acousto-optic explosion-proof alarm device |
| CN102231217B (en) * | 2011-06-03 | 2013-07-10 | 哈尔滨东方报警设备开发有限公司 | Acousto-optic explosion-proof alarm device |
| CN104061952A (en) * | 2014-07-04 | 2014-09-24 | 哈尔滨东方报警设备开发有限公司 | Detector display window used in explosive environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20120820 |