CN214256390U - Anti-noise explosion-proof key telephone for ship - Google Patents

Abstract

The utility model discloses an explosion-proof button telephone of anti-noise for boats and ships, including telephone body, earphone and protecting box, the left side fixedly connected with of protecting box expands a sound section of thick bamboo, the top of protecting box is provided with protection machanism, protection machanism is including sealed lid, the back of sealed lid is articulated mutually through the back at hinge and protecting box top, the mounting groove has been seted up to the bottom of sealed lid, and the top fixedly connected with rubber housing of mounting groove inner wall, the utility model relates to a telephone technical field. This an explosion-proof button telephone of anti-noise for boats and ships, through installing this telephone in the protective housing, and sealed lid when sealing up the protective housing, the sealing washer has improved the leakproofness between protective housing and the sealed lid, prevents inside dust and the moisture gets into the telephone, protects internal circuit component, under the effect of rubber housing and spring, prolongs the live time of sealing washer when improving sealed effect simultaneously.

Description

Anti-noise explosion-proof key telephone for ship

Technical Field

The utility model relates to a telephone technical field specifically is an explosion-proof button telephone of anti-noise for boats and ships.

Background

The key telephone is a kind of telephone which uses key-press disk as interface component when the telephone sends out a number, and provides input signal for number-sending integrated circuit, and sends out pulse or double-tone signal, the key telephone is a kind of automatic telephone, compared with traditional dial-up disk type automatic telephone, it has the same part and also has different parts, the key telephone mainly consists of fork spring, ringing circuit, polarity protection circuit, dialing circuit and talking circuit, the ringing circuit changes the 25Hz alternating current sent by exchanger into direct current, then generates two alternative signals with different frequencies, drives loudspeaker or piezoelectric ceramic buzzer to make sound, in the current used common telephone, the common dialing circuit is pulse dialing circuit and audio and pulse compatible dialing circuit, the pulse-dialed key telephone mainly completes the talking task, and has single function, so it is suitable for any system of automatic telephone exchanger, the telephone casing, the handle and other plastic parts are made of engineering plastics with good quality.

Explosion-proof button telephone on boats and ships generally directly exposes in the external world, and because the moisture on the boats and ships is heavier, inside outside dust and moisture get into the telephone easily through button and sound hole, waterproof dustproof performance is poor, causes the damage to internal circuit component easily, shortens the life of telephone.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof button telephone of anti-noise for boats and ships has solved because the moisture on the boats and ships is heavier, and outside dust gets into the telephone inside through button and sound hole easily with the moisture, and waterproof dustproof performance is poor, causes the damage to internal circuit component easily, shortens telephone life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an explosion-proof button telephone of anti-noise for boats and ships, includes telephone body, earphone and guard box, the left side fixedly connected with of guard box expands a sound section of thick bamboo, the top of guard box is provided with protection machanism.

Protection machanism is including sealed lid, the back of sealed lid is articulated mutually with the back at protection box top through the hinge, the mounting groove has been seted up to the bottom of sealed lid, and the top fixedly connected with rubber housing of mounting groove inner wall, the bottom fixedly connected with connecting plate of rubber housing, and one side fixedly connected with sealing washer that the rubber housing was kept away from to the connecting plate, the top fixedly connected with extension of protection box, and the top of extension set up with the seal groove of sealing washer looks adaptation, the first fixed block of top fixedly connected with of rubber housing inner wall, and the bottom fixedly connected with spring of first fixed block, the bottom fixedly connected with second fixed block of spring, and the bottom fixed connection of the bottom of second fixed block and rubber housing inner wall.

Preferably, the right side of the sound amplifying tube penetrates through the protective box and extends to the inside of the protective box, and sound holes are formed in the bottoms of the two sides of the receiver.

Preferably, the bottom of earphone both sides just is located the equal fixedly connected with rubber circle in periphery of sound hole, the both sides at sealing cover top all articulate through rotating the piece and have the buckle.

Preferably, the back fixedly connected with first magnet of buckle, the equal fixedly connected with of both sides of guard box front and first magnet looks adaptation's second magnet.

Preferably, the back of the top of the telephone body is movably connected with the bottom of the receiver, and the front of the top of the telephone body is fixedly connected with a key.

Preferably, the front side and the back side of the right side of the top of the telephone body are both fixedly connected with limiting plates, and the top of the telephone body and the position below the receiver are provided with external sound expansion holes.

Advantageous effects

The utility model provides an explosion-proof button telephone of noise resistance for boats and ships. Compared with the prior art, the method has the following beneficial effects:

(1) the anti-noise explosion-proof key telephone for the ship is characterized in that a mounting groove is formed in the bottom of a sealing cover, a rubber shell is fixedly connected to the top of the inner wall of the mounting groove, a connecting plate is fixedly connected to the bottom of the rubber shell, a sealing ring is fixedly connected to one side, away from the rubber shell, of the connecting plate, an extending part is fixedly connected to the top of a protection box, a sealing groove matched with the sealing ring is formed in the top of the extending part, a first fixing block is fixedly connected to the top of the inner wall of the rubber shell, a spring is fixedly connected to the bottom of the first fixing block, a second fixing block is fixedly connected to the bottom of the spring, the bottom of the second fixing block is fixedly connected with the bottom of the inner wall of the rubber shell, the telephone is installed in the protection box, and when the protection box is sealed by the sealing cover, the sealing ring improves the sealing property between the protection box and the sealing cover, and prevents dust and moisture from entering the interior of the telephone, the internal circuit elements are protected, and meanwhile, under the action of the rubber shell and the spring, the sealing effect is improved, and meanwhile the service life of the sealing ring is prolonged.

(2) This an explosion-proof button telephone of anti-noise for boats and ships, the equal fixedly connected with rubber circle in periphery that just is located the sound hole through the bottom of earphone both sides, the left side fixedly connected with of protecting box expands a sound section of thick bamboo, both ends at the earphone all are provided with the rubber circle, the earphone is close to behind the ear, the rubber circle is located around the ear, can weaken the transmission of external noise, the noise reduction effect is good, the protecting box side is provided with an expand a sound section of thick bamboo simultaneously, need not to open sealed lid, also can be with the sound transmission to the outside of telephone, do benefit to the use.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

FIG. 4 is a cross-sectional view of the rubber housing structure of the present invention;

fig. 5 is a front view of the receiver structure of the present invention.

In the figure: the loudspeaker comprises a telephone body 1, a telephone receiver 2, a protective box 3, a loudspeaker 4, a protective mechanism 5, a sealing cover 51, a mounting groove 52, a rubber shell 53, a connecting plate 54, a sealing ring 55, an extension part 56, a sealing groove 57, a first fixing block 58, a spring 59, a second fixing block 510, a sound hole 6, a rubber ring 7, a buckle plate 8, a first magnet 9, a second magnet 10, a key 11, a limiting plate 12 and an outer sound expansion hole 13.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-noise explosion-proof button telephone for a ship comprises a telephone body 1, a receiver 2 and a protective box 3, wherein a shell of the telephone body 1 is made of an aluminum alloy material, the explosion-proof performance is good, a limit plate 12 is fixedly connected to the front side and the back side of the right side of the top of the telephone body 1, the limit plate 12 plays a role in limiting and fixing the receiver 2, an outer sound expansion hole 13 is formed in the top of the telephone body 1 and is positioned below the receiver 2, the back side of the top of the telephone body 1 is movably connected with the bottom of the receiver 2, a button 11 is fixedly connected to the front side of the top of the telephone body 1, rubber rings 7 are fixedly connected to the bottoms of the two sides of the receiver 2 and are positioned on the periphery of a sound hole 6, after the receiver 2 is close to ears, the rubber rings 7 are positioned around the ears, the transmission of external noise can be weakened, the noise reduction effect is good, two sides of the top of a sealing cover 51 are hinged with pinch plates 8 through rotating parts, the back of the pinch plate 8 is fixedly connected with a first magnet 9, both sides of the front of the protective box 3 are fixedly connected with a second magnet 10 matched with the first magnet 9, the arrangement of the first magnet 9 and the second magnet 10 is convenient for fixing a sealing cover 51 on the protective box 3, the left side of the protective box 3 is fixedly connected with a sound amplifying tube 4, the sound amplifying tube 4 is a product in the prior art, the sound amplifying tube 4 transmits sound to the outside, so that the telephone body 1 does not influence the answering of a telephone when being sealed, the right side of the sound amplifying tube 4 penetrates through the protective box 3 and extends to the inside of the protective box 3, the bottoms of both sides of the earphone 2 are both provided with sound holes 6, the top of the protective box 3 is provided with a protective mechanism 5, the protective mechanism 5 comprises the sealing cover 51, the sealing cover 51 is made of transparent glass plate material, the back of the sealing cover 51 is hinged with the back of the top of the protective box 3 through a hinge, the bottom of the sealing cover 51 is provided with a mounting groove 52, and the top fixedly connected with rubber housing 53 of mounting groove 52 inner wall, the bottom fixedly connected with connecting plate 54 of rubber housing 53, and one side fixedly connected with sealing washer 55 that rubber housing 53 was kept away from to connecting plate 54, rubber housing 53, sealing washer 55 and spring 59 all can be changed, guarantee elasticity, the top fixedly connected with extension 56 of protective housing 3, and the seal groove 57 with sealing washer 55 looks adaptation is seted up at the top of extension 56, the first fixed block 58 of top fixedly connected with of rubber housing 53 inner wall, and the bottom fixedly connected with spring 59 of first fixed block 58, the bottom fixedly connected with second fixed block 510 of spring 59, and the bottom of second fixed block 510 and the bottom fixed connection of rubber housing 53 inner wall, the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize.

When the loudspeaker is used, the sealing cover 51 is turned over on the protection box 3, then the buckle plate 8 is pressed downwards, the first magnet 9 and the second magnet 10 are adsorbed together, so that the sealing cover 51 is fixed on the protection box 3, the sealing ring 55 at the bottom of the sealing cover 51 enters the sealing groove 57 on the protection box 3, the rubber shell 53 is extruded to compress the internal spring 59, the elastic property of the sealing ring 55 is improved under the reaction force of the spring 59 and the rubber shell 53, the service life of the sealing ring 55 is prolonged, the sealing property between the sealing ring 55 and the sealing groove 57 is better, after the sealing is finished, external dust and moisture can not enter the telephone body 1, when the telephone rings, the sound amplifying tube 4 transmits sound to the outside, the telephone body 1 is sealed, the answering of the telephone is not affected, when the earphone 2 is taken up to be close to the ear, the rubber ring 7 on the earphone 2 surrounds the ear, the transmission of external noise is weakened, so that the sound is clearer when the user answers the phone.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an explosion-proof button telephone of anti-noise for boats and ships, includes telephone body (1), earphone (2) and guard box (3), its characterized in that: a sound amplification tube (4) is fixedly connected to the left side of the protection box (3), and a protection mechanism (5) is arranged at the top of the protection box (3);

the protection mechanism (5) comprises a sealing cover (51), the back of the sealing cover (51) is hinged to the back of the top of the protection box (3) through a hinge, a mounting groove (52) is formed in the bottom of the sealing cover (51), a rubber shell (53) is fixedly connected to the top of the inner wall of the mounting groove (52), a connecting plate (54) is fixedly connected to the bottom of the rubber shell (53), a sealing ring (55) is fixedly connected to one side, away from the rubber shell (53), of the connecting plate (54), an extending portion (56) is fixedly connected to the top of the protection box (3), a sealing groove (57) matched with the sealing ring (55) is formed in the top of the extending portion (56), a first fixing block (58) is fixedly connected to the top of the inner wall of the rubber shell (53), a spring (59) is fixedly connected to the bottom of the first fixing block (58), and a second fixing block (510) is fixedly connected to the bottom of the spring (59), and the bottom of the second fixed block (510) is fixedly connected with the bottom of the inner wall of the rubber shell (53).

2. An anti-noise explosion-proof key telephone set for a ship according to claim 1, wherein: the right side of the sound amplifying tube (4) penetrates through the protective box (3) and extends to the inside of the protective box (3), and sound holes (6) are formed in the bottoms of the two sides of the receiver (2).

3. An anti-noise explosion-proof button telephone set for a ship according to claim 2, wherein: the earphone is characterized in that rubber rings (7) are fixedly connected to the bottoms of the two sides of the earphone (2) and the periphery of the sound hole (6), and buckling plates (8) are hinged to the two sides of the top of the sealing cover (51) through rotating parts.

4. An anti-noise explosion-proof button telephone set for a ship according to claim 3, wherein: the back fixedly connected with first magnet (9) of buckle (8), the equal fixedly connected with in both sides of guard box (3) front and second magnet (10) of first magnet (9) looks adaptation.

5. An anti-noise explosion-proof key telephone set for a ship according to claim 1, wherein: the back of the top of the telephone body (1) is movably connected with the bottom of the receiver (2), and the front of the top of the telephone body (1) is fixedly connected with a key (11).

6. An anti-noise explosion-proof key telephone set for a ship according to claim 1, wherein: the front side and the back side of the right side of the top of the telephone body (1) are fixedly connected with limit plates (12), and an outer sound expansion hole (13) is formed in the top of the telephone body (1) and located below the receiver (2).

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