CN108010510A - A kind of water proof type buzzer - Google Patents
A kind of water proof type buzzer Download PDFInfo
- Publication number
- CN108010510A CN108010510A CN201711361426.XA CN201711361426A CN108010510A CN 108010510 A CN108010510 A CN 108010510A CN 201711361426 A CN201711361426 A CN 201711361426A CN 108010510 A CN108010510 A CN 108010510A
- Authority
- CN
- China
- Prior art keywords
- water
- hole
- inner housing
- shell body
- proof type
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
- G10K9/15—Self-interrupting arrangements
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of water proof type buzzer,Including shell body,Inner housing,Connecting rod and the second spilled water hole,Connected between the shell body and inner housing by connecting rod,The inner housing is internally provided with multivibrator,Electromagnetic coil and vibrating diaphragm,The input terminal of the multivibrator is connected with connecting line,And multivibrator is electrically connected by connecting line and external power supply,The inside of the inner housing is provided with pronunciation chamber on the top of vibrating diaphragm,The pronunciation chamber is connected with being opened in the interior sound hole on inner housing top,Water cavity was provided between the inner housing and shell,The upper surface of the shell body is being uniformly provided with outer sound hole with crossing in water cavity relative position,The first spilled water hole is offered on the both sides side of the shell body,The bottom for crossing water cavity is provided with embedded groove immediately below inner housing,Absorbent wool is provided with the embedded groove.Good water-proof effect of the present invention, it is highly practical, it is suitable to promote.
Description
Technical field
The present invention relates to the production technical field of buzzer, is specially a kind of water proof type buzzer.
Background technology
Buzzer is a kind of electronics buzzer of integral structure, using DC-voltage supply, be widely used in computer,
Make acoustical generator in the electronic products such as printer, duplicator, alarm, electronic toy, vehicle electronics, telephone set, timer
Part, electromagnetic buzzer is made of oscillator, electromagnetic coil, magnet, vibrating diaphragm and shell etc., after powering on, oscillator
The voice-frequency signalling current of generation makes electromagnetic coil produce magnetic field by electromagnetic coil, and vibrating diaphragm is in electromagnetic coil and magnet
Under interaction, periodic vibration sounding, electromagnetic buzzer is widely used in computer, printer, duplicator, alarm
Make microphone device in the electronic products such as device, electronic toy, vehicle electronics, telephone set, timer.
But existing buzzer has the following disadvantages:
Existing buzzer cannot meet waterproof needs because buzzer as generating device, it is necessary to sound hole could effectively
Conduction sound press, the presence of sound hole can cause inner cavity to intake, if ponding can excessively influence buzzer work, shorten buzzer
Service life, buzzer can be damaged when serious.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of water proof type buzzer, solves existing technology buzzing
The problem of device waterproof effect is poor, and buzzer is easily damaged.
To achieve the above object, the present invention provides following technical solution:A kind of water proof type buzzer, including it is shell body, interior
Housing, the first spilled water hole, the second spilled water hole and connecting rod, are connected between the shell body and inner housing by connecting rod, described
Inner housing is internally provided with multivibrator, electromagnetic coil and vibrating diaphragm, and the input terminal of the multivibrator is connected with
Wiring, and multivibrator is electrically connected by connecting line and external power supply, and the inside of the inner housing is in vibrating diaphragm
Top is provided with pronunciation chamber, and the pronunciation chamber is connected with being opened in the interior sound hole on inner housing top, the inner housing and shell
Between be provided with water cavity, the upper surface of the shell body is being uniformly provided with outer sound hole, institute with crossing in water cavity relative position
State and the first spilled water hole is offered on the both sides side of shell body, the bottom for crossing water cavity is provided with embedding immediately below inner housing
Entering groove, be provided with absorbent wool in the embedded groove, the bottom of the shell body is threaded with screw cap, and the two of the screw cap
Side is connected with fixinig plate, and mounting hole is provided with fixinig plate.
Preferably, the outer sound hole is vertically staggeredly arranged completely with interior sound hole.
Preferably, the screw cap is internally provided with water-carrying groove, and the bottom of water-carrying groove is uniformly provided with second and lets out
Water hole, and the first spilled water hole is vertically arranged symmetrically with outer sound hole.
Preferably, filter screen, and filter screen are both provided with the outer sound hole, the first spilled water hole and the second spilled water hole
There is thin stainless steel wire to be made.
Preferably, the top of the interior sound hole is provided with the pipe that blocks water.
The present invention provides a kind of water proof type buzzer, possesses following beneficial effect:
The present invention is by setting shell body, inner housing, crossing water cavity, water-carrying groove and the second spilled water hole, after powering on, multi-resonant
The voice-frequency signalling current of device generation is swung by electromagnetic coil, electromagnetic coil is produced magnetic field, vibrating diaphragm in electromagnetic coil and magnetic
Under the interaction of iron, periodic vibration sounding, sound wave via pronunciation chamber be transferred to interior sound hole then passed through water cavity by
Outer sound hole outflow, if the present apparatus is vertically placed, if water enters the present apparatus by outer sound hole caused by rainy or human factor
When interior, water was arrived first in water cavity, is flowed into and is collected in water-carrying groove then along water cavity excessively, then by being opened up in water-carrying groove
The outflow of the second spilled water hole, so as to achieve the purpose that waterproof, if while the present apparatus it is laterally disposed when, into the shipwreck in the present apparatus
To be flowed out out of second drain tank, current can be by with crossing the first spilled water hole being arranged on shell body side surface for connecting of water cavity at this time
Sluice, while the water not being discharged crossed in water cavity is then sucked by the absorbent wool in embedded groove, is solved very well by aforesaid operations
Buzzer waterproof problem, while avoid buzzer waterlogged damage buzzer internal unit.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the top view of screw cap of the present invention.
In figure:1 shell body, 2 inner housings, 3 multivibrators, 4 electromagnetic coils, 5 vibrating diaphragms, 6 pronunciation chambers, 7 interior pronunciations
Hole, 8 block water pipe, 9 cross water cavities, 10 embedded grooves, 11 absorbent wools, 12 outer sound holes, 13 first spilled water holes, 14 screw caps, 15 mistake water
Groove, 16 second spilled water holes, 17 fixinig plates, 18 mounting holes, 19 connecting lines, 20 connecting rods, 21 filter screens.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figs. 1-3, the present invention provides a kind of technical solution:A kind of water proof type buzzer, including shell body 1, inner casing
Body 2, the first spilled water hole 13 and connecting rod 20, are connected by connecting rod 20 between shell body 1 and inner housing 2, are set inside inner housing 2
Multivibrator 3, electromagnetic coil 4 and vibrating diaphragm 5 are equipped with, the input terminal of multivibrator 3 is connected with connecting line 19, and more
Harmonic oscillator 3 is electrically connected by connecting line 19 and external power supply, and the inside of inner housing 2 is provided with the top of vibrating diaphragm 5
Pronounce chamber 6, and pronunciation chamber 6 is connected with being opened in the interior sound hole 7 on 2 top of inner housing, and the top of interior sound hole 7 is provided with the pipe that blocks water
8, the pipe 8 that blocks water can carry out a degree of stop outside interior sound hole 7 to water, reduce the possibility of buzzer inner inlet, outside
Water cavity 9 was provided between housing 1 and inside and outside shell 2, the upper surface of shell body 1 is uniformly opened up with crossing in 9 relative position of water cavity
There is outer sound hole 12, offer the first spilled water hole 13 on the both sides side of shell body 1, cross the bottom of water cavity 9 in inner housing 2 just
Lower section is provided with embedded groove 10, and absorbent wool 11 is provided with embedded groove 10, and the bottom of shell body 1 is threaded with screw cap 14,
The both sides of screw cap 14 are connected with fixinig plate 17, and mounting hole 18 is provided with fixinig plate 17, interior sound hole 7 and outer sound hole
12 are vertically staggeredly arranged completely, and screw cap 14 is internally provided with water-carrying groove 15, and the bottom of water-carrying groove 15 is uniformly provided with
Second spilled water hole 16, and the first spilled water hole 13 is vertically arranged symmetrically with outer sound hole 12, outer sound hole 12, the first spilled water hole 13
With filter screen 21 is both provided with the second spilled water hole 16, and filter screen 21 has thin stainless steel wire to be made, and filter screen 21 can will
Extraneous dust pollutant barrier avoids impacting the normal work of the present apparatus, and stainless steel wire will not outside the present apparatus
Get rusty, and then add the service life of filter screen.
In use, after powering on, the voice-frequency signalling current that multivibrator 3 produces makes electromagnetic wire by electromagnetic coil 4
Circle 4 produce magnetic fields, vibrating diaphragm 5 under the interaction of electromagnetic coil 4 and magnet, periodic vibration sounding, sound wave via
Pronunciation chamber 6 is transferred to interior sound hole 7 and then passed through water cavity 9 to be spread out of by outer sound hole 12, if the present apparatus is vertically placed, if because under
When rain or human factor cause the water to be entered by outer sound hole 12 in the present apparatus, water was arrived first in water cavity 9, then along mistake
Water cavity 9 is flowed into and collected in water-carrying groove 15, is then flowed out by the second spilled water hole 16 opened up in water-carrying groove 15, so as to reach anti-
The purpose of water, if while the present apparatus it is laterally disposed when, into the shipwreck in the present apparatus with the outflow out of second spilled water hole 16, at this time
Current can be sluiced by the first spilled water hole 13 being arranged on 1 side of shell body connected with crossing water cavity 9, while be crossed in water cavity 9
The water not being discharged is then sucked by the absorbent wool 11 in embedded groove 10.
It can to sum up obtain, the present invention is by setting shell body 1, inner housing 2, crossing water cavity 9, water-carrying groove 10, the first spilled water hole 13
With the second spilled water hole 16, solves the problem of existing technology buzzer waterproof effect is poor, and buzzer is easily damaged.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of water proof type buzzer, including shell body(1), inner housing(2), the first spilled water hole(13)And connecting rod(20), its
It is characterized in that:The shell body(1)With inner housing(2)Between pass through connecting rod(20)Connection, the inner housing(2)Inside is set
There is multivibrator(3), electromagnetic coil(4)And vibrating diaphragm(5), the multivibrator(3)Input terminal be connected with connection
Line(19), and multivibrator(3)Pass through connecting line(19)It is electrically connected with external power supply, the inner housing(2)Inside
In vibrating diaphragm(5)Top be provided with pronunciation chamber(6), the pronunciation chamber(6)With being opened in inner housing(2)The interior pronunciation on top
Hole(7)Connection, the shell body(1)With inside and outside shell(2)Between be provided with water cavity(9), the shell body(1)Upper surface exist
With crossing water cavity(9)Outer sound hole is uniformly provided with relative position(12), the shell body(1)Both sides side on offer
One spilled water hole(13), it is described to cross water cavity(9)Bottom in inner housing(2)Underface be provided with embedded groove(10), the insertion
Groove(10)Inside it is provided with absorbent wool(11), the shell body(1)Bottom be threaded with screw cap(14), the screw cap
(14)Both sides be connected with fixinig plate(17), and fixinig plate(17)On be provided with mounting hole(18).
A kind of 2. water proof type buzzer according to claim 1, it is characterised in that:The interior sound hole(7)With outer pronunciation
Hole(12)Vertically it is staggeredly arranged completely.
A kind of 3. water proof type buzzer according to claim 1, it is characterised in that:The screw cap(14)Inside set
There is water-carrying groove(15), and water-carrying groove(15)Bottom be uniformly provided with the second spilled water hole(16), and the first spilled water hole(13)
With outer sound hole(12)Vertically it is arranged symmetrically.
A kind of 4. water proof type buzzer according to claim 3, it is characterised in that:The outer sound hole(12), first let out
Water hole(13)With the second spilled water hole(16)On be both provided with filter screen(21), and filter screen(21)There is thin stainless steel wire system
Into.
A kind of 5. water proof type buzzer according to claim 1, it is characterised in that:The interior sound hole(7)Top set
It is equipped with the pipe that blocks water(8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711361426.XA CN108010510A (en) | 2017-12-18 | 2017-12-18 | A kind of water proof type buzzer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711361426.XA CN108010510A (en) | 2017-12-18 | 2017-12-18 | A kind of water proof type buzzer |
Publications (1)
Publication Number | Publication Date |
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CN108010510A true CN108010510A (en) | 2018-05-08 |
Family
ID=62059697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711361426.XA Pending CN108010510A (en) | 2017-12-18 | 2017-12-18 | A kind of water proof type buzzer |
Country Status (1)
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CN (1) | CN108010510A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108711416A (en) * | 2018-08-09 | 2018-10-26 | 上海成峰流体设备有限公司 | A kind of water-tight device for buzzer on switch board |
CN110415670A (en) * | 2019-06-05 | 2019-11-05 | 新沂市承翔电子有限公司 | A kind of buzzer that multi-angle sluices |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2893852Y (en) * | 2006-03-21 | 2007-04-25 | 正桦创新科技股份有限公司 | Waterproof horn |
CN201134245Y (en) * | 2007-11-26 | 2008-10-15 | 光阳工业股份有限公司 | Water-proof structure of buzzer |
CN201359845Y (en) * | 2009-03-04 | 2009-12-09 | 台州市保镖防盗设备有限公司 | Waterproof alarm speaker |
CN106098047A (en) * | 2016-08-23 | 2016-11-09 | 蒋寅 | A kind of electromagnetic active buzzer and manufacture method thereof |
CN206388501U (en) * | 2017-03-13 | 2017-08-08 | 苏州百丰电子有限公司 | A kind of new waterproof buzzer |
-
2017
- 2017-12-18 CN CN201711361426.XA patent/CN108010510A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2893852Y (en) * | 2006-03-21 | 2007-04-25 | 正桦创新科技股份有限公司 | Waterproof horn |
CN201134245Y (en) * | 2007-11-26 | 2008-10-15 | 光阳工业股份有限公司 | Water-proof structure of buzzer |
CN201359845Y (en) * | 2009-03-04 | 2009-12-09 | 台州市保镖防盗设备有限公司 | Waterproof alarm speaker |
CN106098047A (en) * | 2016-08-23 | 2016-11-09 | 蒋寅 | A kind of electromagnetic active buzzer and manufacture method thereof |
CN206388501U (en) * | 2017-03-13 | 2017-08-08 | 苏州百丰电子有限公司 | A kind of new waterproof buzzer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108711416A (en) * | 2018-08-09 | 2018-10-26 | 上海成峰流体设备有限公司 | A kind of water-tight device for buzzer on switch board |
CN110415670A (en) * | 2019-06-05 | 2019-11-05 | 新沂市承翔电子有限公司 | A kind of buzzer that multi-angle sluices |
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SE01 | Entry into force of request for substantive examination | ||
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180508 |
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WD01 | Invention patent application deemed withdrawn after publication |