CN211578356U

CN211578356U - Anti-corrosion buzzer

Info

Publication number: CN211578356U
Application number: CN201922471551.7U
Authority: CN
Inventors: 姚得法
Original assignee: Xinyi Yinxiang Electronic Co ltd
Current assignee: Xinyi Yinxiang Electronic Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of household appliances, in particular to an anti-corrosion buzzer, which comprises a bottom plate, an anti-corrosion clamping groove is formed at the bottom concave part of a shell and the top concave part of the bottom plate, an anti-corrosion clamping ring is arranged inside the anti-corrosion clamping groove, a multivibrator is arranged at one end of the bottom plate, a piezoelectric buzzer is arranged at the top end of the multivibrator, holding grooves are arranged at both ends of the shell, bolts are arranged in the holding grooves, the bottom end of the multivibrator and the top end of the bottom plate are welded and fixed, a fixing rod is connected between the multivibrator and the piezoelectric buzzer, one end of the fixing rod is fixed at the top end of the multivibrator, the other end of the fixing rod is fixed at the middle position of the bottom end of the piezoelectric buzzer, the shape of the anti-corrosion clamping groove is matched with the shape of the anti-corrosion clamping, the service life of the anti-corrosion buzzer is prolonged.

Description

Anti-corrosion buzzer

Technical Field

The utility model relates to a household appliance technical field specifically is an anticorrosive bee calling organ.

Background

The buzzer is an electronic buzzer with an integrated structure, adopts direct-current voltage for power supply, is widely applied to electronic products such as computers, printers, copiers, alarms, electronic toys, automobile electronic equipment, telephones, timers and the like as sounding devices, and is mainly divided into two types, namely a piezoelectric buzzer and an electromagnetic buzzer. The buzzer is represented in the circuit by the letters "H" or "HA" (old standards by "FM", "ZZG", "LB", "JD", etc.), the piezoelectric buzzer: the piezoelectric buzzer mainly comprises a multivibrator, a piezoelectric buzzer, an impedance matcher, a resonant tank, a shell and the like, wherein a light-emitting diode is also arranged on the shell of some piezoelectric buzzers; electromagnetic buzzer: the electromagnetic buzzer comprises an oscillator, an electromagnetic coil, a magnet, a vibrating diaphragm, a shell and the like, although the existing anti-corrosion buzzer can be prevented from corrosion through simple anti-corrosion measures in the design aspect, the service life of the anti-corrosion buzzer is further prolonged, most of the anti-corrosion measures are that an anti-corrosion coating or an anti-corrosion film is adopted, the anti-corrosion measure is easy to damage, and the piezoelectric buzzer collides with a collision ball in the vibration process to enable the anti-corrosion coating to fall off, so that the anti-corrosion capability of the buzzer is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive bee calling organ to solve the present anticorrosive bee calling organ majority that proposes in the above-mentioned background art and carry out anticorrosive, the fragile through adopting anticorrosive paint or anticorrosion film, and it is not good to scribble the anticorrosion coating effect on piezoelectric bee calling organ surface, reduces the problem of bee calling organ's anticorrosion ability.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an anticorrosive bee calling organ, includes the bottom plate, the top of bottom plate is fixed with the shell, the bottom recess of shell with the top recess of bottom plate forms anticorrosive screens groove, anticorrosive screens inslot portion is provided with anticorrosive screens ring, multivibrator is installed to the one end of bottom plate, multivibrator's top is provided with piezoelectricity buzzer.

Preferably, the holding tank has been seted up at the both ends of shell, be equipped with the bolt in the holding tank, the bottom of bolt is equipped with the external screw thread, the both ends of bottom plate are seted up threaded hole, threaded hole inside is equipped with the internal thread, the screw hole with bolt threaded connection, the shell with use between the bottom plate bolt fixed connection.

Preferably, the bottom end of the multivibrator and the top end of the bottom plate are welded and fixed, a fixing rod is connected between the multivibrator and the piezoelectric buzzer, one end of the fixing rod is fixed to the top end of the multivibrator, and the other end of the fixing rod is fixed to the middle position of the bottom end of the piezoelectric buzzer.

Preferably, the sound collector is installed on the top of bottom plate, the both sides of sound collector are equipped with the contact pin, the contact pin with the cooperation of pegging graft of sound collector, the one end of contact pin is fixed with hits the ball.

Preferably, the shape of anticorrosive screens groove with the shape of anticorrosive screens ring matches, anticorrosive screens groove with anticorrosive screens ring joint cooperation.

Preferably, a loudspeaker is fixed in the sound collector, the loudspeaker is in a funnel shape with a large top and a small bottom, the bottom end of the sound collector and the top end of the bottom plate are welded and fixed, and the collision ball is symmetrical about the central axis of the piezoelectric buzzer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a bottom plate and shell through using bolt fixed connection make the inside essential element of bee calling organ be in a confined environment, can not contact the moisture in rainwater and the air to increase bee calling organ's corrosion protection ability, prolonged bee calling organ's life.

2. The utility model discloses a through anticorrosive screens ring of joint complex and anticorrosive screens groove, make bee calling organ's anticorrosive ability improve greatly, can not appear taking place the electrolytic condition between shell and the bottom plate, make piezoelectricity bee calling organ can not contact the moisture of air simultaneously, prolonged the operating time of piezoelectricity bee calling organ, through the sound that sound collector increase bee calling organ produced, improve bee calling organ's quality.

Drawings

Fig. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the anti-corrosion clamping groove structure of the present invention.

In the figure: 1. an anti-corrosion buzzer; 2. a housing; 3. a base plate; 4. a multivibrator; 5. a piezoelectric buzzer; 6. knocking the ball; 7. inserting a pin; 8. fixing the rod; 9. a sound collector; 10. a threaded hole; 11. accommodating grooves; 12. an anti-corrosion clamping ring; 13. an anti-corrosion clamping groove; 14. a bolt; 15. a loudspeaker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

An anti-corrosion buzzer, in order to solve the problems that most of the existing anti-corrosion buzzers are anti-corrosion by adopting anti-corrosion paint or anti-corrosion thin film, are easy to damage, and the anti-corrosion coating is not good in effect when being coated on the surface of the piezoelectric buzzer, so as to reduce the anti-corrosion capability of the buzzer, as shown in fig. 1, 2 and 3, the anti-corrosion buzzer comprises a bottom plate 3, a shell 2 is fixed on the top end of the bottom plate 3 and is used for protecting the main components in the buzzer, an anti-corrosion clamping groove 13 is formed by matching the bottom recess of the shell 2 and the top recess of the bottom plate 3, an anti-corrosion clamping ring 12 is arranged in the anti-corrosion clamping groove 13 to increase the anti-corrosion capability of the buzzer, a multivibrator 4 is installed at one end of the bottom plate 3, the multivibrator 4 is composed of a transistor or an integrated circuit, a piezoelectric buzzer 5 is, the piezoelectric buzzer 5 is made of a lead zirconate titanate or lead magnesium niobate piezoelectric ceramic material, so that the buzzer generates buzzing sound.

In this example, holding tank 11 has been seted up at the both ends of shell 2 for prevent bolt 14, be equipped with bolt 14 in holding tank 11, bolt 14's bottom is equipped with the external screw thread, and threaded hole 10 has been seted up at the both ends of bottom plate 3, and threaded hole 10 is inside to be equipped with the internal thread, and threaded hole 10 and bolt 14 threaded connection use bolt 14 fixed connection between shell 2 and the bottom plate 3, make shell 2 and bottom plate 3 connect more firmly.

Further, the bottom of multivibrator 4 and the top welded fastening of bottom plate 3 make multivibrator 4 and bottom plate 3 be connected more firmly, are connected with dead lever 8 between multivibrator 4 and piezoelectricity buzzer 5 for fixed piezoelectricity buzzer 5, the top at multivibrator 4 is fixed to the one end of dead lever 8, and the intermediate position in piezoelectricity buzzer 5 bottom is fixed to the other end of dead lever 8, makes the more convenient of piezoelectricity buzzer 5 vibration.

Specifically, sound collector 9 is installed on the top of bottom plate 3, makes the sound that piezoelectricity buzzer 5 produced concentrate more, and the both sides of sound collector 9 are equipped with contact pin 7, and contact pin 7 and the cooperation of pegging graft of sound collector 9 make contact pin 7 convenient to detach and installation, and the one end of contact pin 7 is fixed with hits ball 6, makes the buzzer produce the buzzing sound.

In addition, the shape of the anti-corrosion clamping groove 13 is matched with that of the anti-corrosion clamping ring 12, and the anti-corrosion clamping groove 13 is in clamping fit with the anti-corrosion clamping ring 12, so that the anti-corrosion capacity of the anti-corrosion buzzer 1 is improved.

Further, the inside of sound collector 9 is fixed with megaphone 15 for the sound that increases buzzer production, megaphone 15 is big-end-up's infundibulate, is convenient for install megaphone 15, and the bottom of sound collector 9 and the top welded fastening of bottom plate 3 make sound collector 9 and bottom plate 3 be connected more firmly, hit ball 6 about the central axis symmetry of piezoelectricity buzzer 5, thereby make piezoelectricity buzzer 5 produce sound better.

The utility model discloses when using, establish the top at bottom plate 3 with 2 covers of shell, rotate the inside 14 bolts of holding tank 11 again with

shell

2 and 3 fixed connection of bottom plate, make the essential element of anticorrosion buzzer 1 be located the confined environment, the anticorrosion ability of anticorrosion buzzer 1 has been increased, will prevent corrosion screens ring 12 joint inside anticorrosive screens groove 13 afterwards, make the space of anticorrosion buzzer 1 inside further sealed, switch on afterwards, multivibrator 4 starts to vibrate, drive 5 vibrations of piezoelectricity buzzer piece, the collision of knocking 6 and 5 emergence collisions of piezoelectricity buzzer piece of contact pin 7 one end produces the buzz, the buzz of production is collected by sound collector 9 and is propagated outside loudspeaker 15 to the buzzer, make the buzzer produce the great buzz of decibel.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An anti-corrosion buzzer comprises a bottom plate (3), and is characterized in that: the top of bottom plate (3) is fixed with shell (2), the bottom of shell (2) the sunken department with anticorrosive screens groove (13) is constituteed in the cooperation of the top sunken department of bottom plate (3), anticorrosive screens groove (13) inside is provided with anticorrosive screens ring (12), multivibrator (4) are installed to the one end of bottom plate (3), the top of multivibrator (4) is provided with piezoelectricity buzzer piece (5).

2. The anti-corrosion buzzer of claim 1, wherein: holding tank (11) have been seted up at the both ends of shell (2), be equipped with bolt (14) in holding tank (11), the bottom of bolt (14) is equipped with the external screw thread, threaded hole (10) have been seted up at the both ends of bottom plate (3), the inside internal thread that is equipped with of threaded hole (10), threaded hole (10) with bolt (14) threaded connection, shell (2) with use between bottom plate (3) bolt (14) fixed connection.

3. The anti-corrosion buzzer of claim 1, wherein: the bottom of multivibrator (4) with the top welded fastening of bottom plate (3), multivibrator (4) with be connected with dead lever (8) between piezoelectricity buzzer piece (5), the one end of dead lever (8) is fixed the top of multivibrator (4), the other end of dead lever (8) is fixed the intermediate position of piezoelectricity buzzer piece (5) bottom.

4. The anti-corrosion buzzer of claim 1, wherein: sound collector (9) are installed on the top of bottom plate (3), the both sides of sound collector (9) are equipped with contact pin (7), contact pin (7) with sound collector (9) are pegged graft the cooperation, the one end of contact pin (7) is fixed with hits ball (6).

5. The anti-corrosion buzzer of claim 1, wherein: the shape of anticorrosive screens groove (13) with the shape of anticorrosive screens ring (12) matches, anticorrosive screens groove (13) with anticorrosive screens ring (12) joint cooperation.

6. The anti-corrosion buzzer of claim 4, wherein: the inside of sound collector (9) is fixed with megaphone (15), megaphone (15) are big-end-up's infundibulate, the bottom of sound collector (9) with the top welded fastening of bottom plate (3), hit ball (6) about the central axis symmetry of piezoelectricity buzzer piece (5).