CN2273936Y - Mouthpiece with sterilizer for preventing from infection - Google Patents

Abstract

The utility model relates to a mouthpiece part on a communication equipment telephone, which comprises a mouthpiece with a sterilizer for preventing from infection which is composed of a mouthpiece housing, a microphone, a receiver. The utility model is characterized in that the mouthpiece housing is provided with two assembling through-holes of a transmitter, and the microphone, the supporting bracket of the transmitter, and a volume compensated amplifier are arranged in the mouthpiece housing; the telephone transmitter is fixedly connected with the mouthpiece housing by a cutting sleeve, the soil of various gases and liquids entered into the mouthpiece followed about sound waves can be excreted by a cavity type telephone transmitter structure through cone through-holes, and thus, the utility model has the functions of air exhaust, damp proof, and epidemic prevention, and furthermore, the service life of the inner elements of the mouthpiece can be extended, and the telephone transmitter can be sterilized specially because the telephone transmitter can be separated from the mouthpiece housing.

Description

The Antiepidemic sterilizing mouthpiece

The utility model belongs to the mouthpiece part on the communication apparatus telephone set.

Existing mouthpiece mounts sterilized tablet for the propagation of anti-epidemic disease bacterium at the position of giving orders or instructions, can reduce germ like this propagates when making a phone call, but it is this by efficacy of a drug sterilization high volatility, can only keep certain hour and can't separate tide by hydrofuge, mouth is pressed close to the saliva of the position when speech ejection of telephone transmitter, assorted flavor, gas dirt and is deposited in mouthpiece by sound transmission aperture, formed the germ reproduction source, so mount sterilization and germ reproduction problem that the sterilization tablet can't fundamentally solve mouthpiece.

The purpose of this utility model is in order further to solve the germ immunization issues of mouthpiece, and makes the mouthpiece position of giving orders or instructions can carry out thorough disinfection.

Design of the present utility model: a kind of Antiepidemic sterilizing mouthpiece that comprises that microphone housing, microphone, obedient device are formed, it is characterized in that: on the microphone housing, have two mouthpiece assembling through holes, mouthpiece and cutting ferrule are fastened in the pilot hole of microphone housing, the upper and lower end face of mouthpiece is to make cross-ventilated through hole, constitute cavity drainage-type mouthpiece, had 2 sound holes on the perisporium of mouthpiece; At microphone housing internal fixation microphone, mouthpiece bearing support and volume compensated amplifier are arranged.

Described mouthpiece upper port has flange, and top cylinder portion is tapered, the sound hole of perisporium; Doffing portion is straight tubular, and there is the lamp socket type bayonet socket bottom, is with spring housing and spring on mouthpiece.

Described cutting ferrule is the open circles cover that certain wall thickness is arranged, and on the excircle at circle cover middle part the little round platform of a flange form is arranged; The card key that symmetry is arranged on the side end face endoporus circumference of open circles cover; On the circumference of the other end of open circles cover equally distributed plane teeth is arranged.

Described cutting ferrule is overlapped on the microphone housing, is with the bullet Huang on the cutting ferrule; Spring one end heads on the mouthpiece bearing support, and the other end heads on the platform plane, the little garden of flange form of cutting ferrule.

Described volume is amplified compensator and is made up of compensation microphone, amplifier, microswitch, button cell, earphone; Volume is amplified between compensator and the mouthpiece primary circuit does not have line, and therefore the transmission of volume does not increase former electrical network load by the Air Coupling transmission, and microswitch is fixed on the microphone enclosure can conveniently control volume.The position is a kind of separable cavity mouthpiece because the microphone of the utility model design is given orders or instructions, this isolating construction has solved mouthpiece thorough disinfection problem, and cavity type mouthpiece structure can with enter all gases of microphone with sound wave, the dirt of liquid excretes out by conical through-hole, and the obstruction alluvial surface that can not cause dirt forms the epidemic disease source, because air convection current and light radiation in mouthpiece make mouthpiece be in the transom window that drying regime forms people's mouth, promptly play exhaust and separate the epidemic prevention effect of tide, prolonged the useful life of element in the microphone again.For solving the volume loss problem of cavity type mouthpiece, on the perisporium of cavity type mouthpiece, have hole, volume is housed in the microphone shell amplifies compensator, it is little power consumption that volume is amplified compensator, make power supply by button cell, be independent closed-system to the telephone set exchange, electrical network is noiseless does not increase the electrical network load.

Below in conjunction with the embodiment accompanying drawing the utility model is described in further details.

Accompanying drawing 1 is the structural representation that embodiment does not comprise obedient device part.

Accompanying drawing 2 is structural representations of cutting ferrule.

Accompanying drawing 3 is mouthpiece released state schematic diagrames.

In the accompanying drawing: 1. microphone housing, 2. mouthpiece, 3. mouthpiece bearing support, 4. cutting ferrule, 5. the little garden of the flange form of cutting ferrule platform, 6. spring housing, 7. upper spring, 8. lower spring, 9. sound hole, 10. lamp socket type bayonet socket, 11. card keys, 12. microphones, 13. the compensation microphone, 14 volume compensated amplifiers, 15. microswitches, 16. button cell, 17. earphones, the through hole of 18. taper mouthpieces, 19. last pilot hole, 20. times pilot holes, 21. little garden taper holes.

Shown in figure one, mouthpiece is that upper casing and lower cover are combined as whole barrel shell 1. and are fixed by mouthpiece screw and screw of handle respectively, its implementation method is: according to the size of barrel shell 1 upper casing mouthpiece portion upper surface, dead axle heart 0-0, get a certain amount ofly, compression moulding goes out the lower plane of big garden taper hole 19. its wall thickness of 1 degree-2 degree.An amount of degree of depth, the poor straight mouthful EE of isotype extrusion annular ditch, equipped with bearing support 3 rims of a cup upper end, bearing support 3 is the garden cup-shaped., there is little garden awl stepped hole 21 at the cup end, table top supporting upper spring 7, lower spring 8 is compressed on plane under the cup, extrudes the straight mouthful of poor bb of annular ditch of an amount of degree of depth with mould, equipped with garden cylindrical shell HH nozzle, the garden has poor microphone 12 and 13 of being respectively charged into of 3 (U) shape openings outside wall of cup, reaches earphone 17, the rim of a cup upper surface, should be higher than electroacoustic component diameter 2-3mm, its implementing process is; The upper and lower mould synchronous forming, vertical demoulding pickup, barrel shell 1 lower cover mouthpiece subordinate end face, concentric 0-0, under cover compression moulding and go out garden shape cylindrical shell HH,, there is straight stepped hole 20 at the tube end, platform plane, step plane thrust cutting ferrule 4 flange garden 5, stepped hole 20 is slidingly matched with cutting ferrule 4 outer garden diameters, barrel and barrel shell 1 lower cover are made consubstantiality, implementing process is the same, and having constituted the upper and lower end face has 2 to give orders or instructions to assemble through-hole structure, and the mouthpiece 2 of through hole conical shell is by 0.8-1.2MM non-ferrous metal copper sheet drawing and forming, mouthpiece 2 lower end straight drum part, 180 degree are evenly gone out 2 lamp socket type bayonet sockets 10, and are sliding fit with cutting ferrule 4 endoporus and card key 11, and mouthpiece 2 corresponding microphone positions bore 2 sound holes 9.Above-mentioned assembly technology is: one, operation: cutting ferrule 4 is packed in the cartridge bore of garden, can move up and down, end face has the straight platform via hole 20 of plane teeth, lower spring 8 slides and packs into the outer garden of cutting ferrule 4 steps, and leave certain clearance with garden cylindrical shell endoporus, make the spring retractable, the spring lower end is pressed on the platform plane, flange garden 5.Two, operation: respectively with electroacoustic component from the opening of bearing support 3 rims of a cup upper ends be pressed into (U) shape poor in, press circuit requirement and weld.Upper spring 7 is placed on the bearing support endoporus, and the lower end of spring is pressed on glass base frame rank, and spring housing 6 is buckled in the upper end.Three, operation: to lower compression bearing support 3, lower spring 8 shrinks, and the straight mouthful concentric of HH-bb buckles into, and with the straight mouthful EE of microphone shell 1 upper casing lower plane, buckles into bearing support 3 rim of a cup upper end diameter, uses mouthpiece portion screw and handle portion screw respectively.Mouthpiece all seals.Mouthpiece 2 moves downward, straight drum part is by big taper hole 19, spring housing 6 and upper spring 7, supporting little garden taper hole 21, lower spring 8, enter the endoporus of cutting ferrule 4 at last, 2 card keys 11 in it on hole end surface, wedging lamp socket type bayonet socket is 10 li synchronously, turns clockwise, because the downward active force of lower spring 8, card key 11 has compressed bayonet socket 10, thereby fixed mouthpiece 2, the big conical surface and hole 19, the little conical surface and 21, upper overturning and plane all coincide, and assembling finishes.And between the wall of cup of mouthpiece 2 conical shells and bearing support 3, constituted around air-gap V3, enter the sound wave that the sound wave of V3 in the cone and earphone amplify by sound hole 9, altogether in the V3 internal vibration, played supercharging and coupling.It is through hole that general structure has formed the upper and lower end face, can make cross-ventilated drainage-type cavity mouthpiece.

Shown in figure three: the sterilization method of cavity mouthpiece, essence is the clutch technology, the spring 7 of the hole step upper support of bearing support 3, locking effect by 6 couples of cone F of spring housing, elastic force makes progress, and the pressure of baseplane makes lower spring 8 elastic force downward, when card key 11 tension bayonet sockets, two force directions are opposite, and making a concerted effort is zero.Mouthpiece 2 or cutting ferrule 4 plane teeth are rotated counterclockwise, the card key breaks away from the bayonet socket pulling force and disappears, upper spring 8 elastic force eject mouthpiece mechanism by spring housing 6 with mouthpiece 2, single-piece is sterilized in high temperature, 100-300 ℃, global design is 2 degrees of freedom, and easy on and off degree and rotary freedom are simple and direct and light and handy.

Claims (5)

1, a kind of Antiepidemic sterilizing mouthpiece that comprises that microphone housing, microphone, obedient device are formed, it is characterized in that: on the microphone housing, have two mouthpiece assembling through holes, mouthpiece and cutting ferrule are fastened in the pilot hole of microphone, the upper and lower end face of mouthpiece is to make cross-ventilated through hole, constitute cavity drainage-type mouthpiece, had two sound holes on the perisporium of mouthpiece; At microphone housing internal fixation microphone, mouthpiece bearing support and volume compensated amplifier are arranged.

2, Antiepidemic sterilizing mouthpiece according to claim 1, its feature also is: described mouthpiece upper port has flange, and top cylinder portion is tapered, perisporium has two sound holes, doffing portion is straight tubular, and there is the lamp socket type bayonet socket bottom, is with spring housing and spring on mouthpiece.

3, Antiepidemic sterilizing mouthpiece according to claim 1, its feature also is: described cutting ferrule is the hollow garden cover that certain wall thickness is arranged, and there is the little garden of flange form platform in the outer garden at cover middle part, garden on week; The side end face of hollow garden cover has the card of symmetry strong on the week of endoporus garden; There is equally distributed plane teeth in the garden of the other end of hollow garden cover on week.

4, Antiepidemic sterilizing mouthpiece according to claim 1, its feature also is: described cutting ferrule is overlapped on the microphone housing, is with spring on the cutting ferrule, and spring one end face heads on the mouthpiece bearing support, and the other end heads on the platform plane, the little garden of flange form of cutting ferrule.

5, Antiepidemic sterilizing mouthpiece according to claim 1, its feature also is: described volume is amplified compensator and is made up of compensation microphone, amplifier, microswitch, button cell, earphone; Volume is amplified between compensator and the mouthpiece primary circuit does not have line, and therefore the transmission of volume does not increase former electrical network load by the Air Coupling transmission; Microswitch is fixed on the microphone enclosure can conveniently control volume.

Images