CN214630077U - Frontal mask - Google Patents

Abstract

The utility model provides a forehead mask, including forehead mask main part, megaphone and sound-transmitting soft membrane, the megaphone sets up in forehead mask main part, and the megaphone is used for receiving and enlargies sound, and forehead mask main part includes the ear, and the ear is used for covering the ear, and the shaping has the sound-transmitting earhole on the ear, and sound-transmitting soft membrane sets up in the sound-transmitting earhole. According to the utility model provides a forehead cover, through setting up the megaphone and passing through the sound mantle, user's sound can be gathered and enlarged to the megaphone, passes through the sound mantle and can reduce the decay of outside afferent sound to reduce the interference that the forehead cover listened to the user, improve the biography sound effect of forehead cover.

Description

Frontal mask

Technical Field

The utility model relates to a face guard research field, especially a frontal mask.

Background

When infectious diseases occur, medical workers need to wear masks and goggles protection equipment to prevent infection. After being worn for a long time, ordinary goggles are easy to fog, influence the visual field and obstruct the operation. The functional structure of gauze mask and goggles has been integrateed to the frontal mask, and the frontal mask covers in face, can protect user's eye, nose, oral area position, and it is more convenient to use to get up to compare in the mode that the gauze mask adds in the goggles.

The forehead mask can cover ear, oronasal part, eye, provides comprehensive protection for the user, but the forehead mask can produce syllable-dividing effect, makes the user be difficult to hear external sound on the one hand, and on the other hand hinders user's sound to spread, and the forehead mask passes the sound effect poor, leads to user and external communication difficulty. The doctor sometimes need use the stethoscope to auscultate when diagnosing, and ordinary user probably need wear the earphone in use, and the frontal mask can produce the interference to stethoscope auscultation and earphone radio reception.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a forehead mask can improve the sound conduction effect.

According to the utility model provides a forehead mask, include forehead mask main part, megaphone and pass through the sound mantle, the megaphone sets up in the forehead mask main part, the megaphone is used for receiving and enlargies sound, forehead mask main part includes the ear, the ear is used for covering the ear, the shaping has the sound conduction earhole in the ear, it is in to pass through the sound mantle setting in the sound conduction earhole.

According to the utility model provides a forehead cover has following technological effect at least: through setting up the megaphone and passing through the sound mantle, the megaphone can gather and amplify user's sound, passes through the attenuation that the sound mantle can reduce outside afferent sound to reduce the interference of frontal mask to user's listening and speaking, improve the biography sound effect of frontal mask.

According to some embodiments of the invention, the shape of the sound-conducting ear hole is adapted to the shape of the stethoscope ear hole.

According to some embodiments of the utility model, the forehead cover includes the light, light detachably sets up in the forehead cover main part.

According to some embodiments of the utility model, the forehead mask includes oxygen therapy pipe and oxygen therapy pipe interface, the oxygen therapy pipe interface sets up in the forehead mask main part, oxygen therapy pipe detachably inserts and establishes on the oxygen therapy pipe interface, the oxygen therapy pipe is used for connecting the oxygen machine.

According to some embodiments of the utility model, the forehead mask includes flow control valve, flow control valve sets up on the oxygen therapy pipe, flow control valve is used for adjusting the oxygen therapy speed of oxygen therapy pipe.

According to some embodiments of the utility model, the forehead mask includes the connecting band, the one end of connecting band is connected one side of forehead mask main part, the other end of connecting band is connected the opposite side of forehead mask main part, the connecting band is used for wearing the forehead mask.

According to some embodiments of the present invention, the connecting band is an elastic band.

According to some embodiments of the utility model, the forehead cover includes sealed the pad, sealed the pad edge the edge of forehead cover main part sets up, sealed pad is used for laminating facial and forms the inner space.

According to some embodiments of the utility model, the forehead mask includes the filter house, the filter house sets up in the forehead mask main part, the filter house is provided with the filter media, the filter media is used for filtered air.

According to some embodiments of the present invention, the forehead mask body is made of a transparent plastic material.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a forehead mask according to the present invention.

Reference numerals:

the forehead mask comprises a connecting band 1, a forehead mask body 2, a lighting lamp 3, a sound transmission ear hole 4, an oxygen therapy tube 5, a flow control valve 6, a loudspeaker 7, a sealing gasket 8 and an oxygen therapy tube connector 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

According to the utility model provides a forehead mask, including forehead mask main part 2, megaphone 7 and sound-transmitting soft membrane, megaphone 7 sets up in forehead mask main part 2, and megaphone 7 is used for receiving and enlargies sound, and forehead mask main part 2 includes the ear, and the ear is used for covering the ear, and the shaping has sound-transmitting ear hole 4 in the ear, and sound-transmitting soft membrane sets up in sound-transmitting ear hole 4.

The sound transmission effect of the existing frontal mask is poor, the frontal mask cannot well collect signs such as lung breathing sound or abdominal bowel sounds when being worn, the auscultation is inconvenient, certain influence can be caused on diagnosis or disease judgment, and the sound can be transmitted out only by improving sound decibels during normal communication, so that vocal cord injury and a large amount of physical power consumption are easily caused.

The loudspeaker 7 comprises a receiving end and an output end, the receiving end receives the sound sent by a user, the sound is amplified by an internal circuit of the loudspeaker 7, and then the sound is played by the output end. The sound-transmitting soft film is a single-layer thin film material, the sound blocking effect is poor, external sound can be transmitted into ears of a user through the sound-transmitting soft film, and the loss of sound in the transmission process is small.

According to the utility model provides a forehead mask, through setting up megaphone 7 and passing through the sound mantle, user's sound can be gathered and enlargied to megaphone 7, passes through the sound mantle and can reduce the decay of outside incoming sound to reduce the interference of forehead mask to user's listening and speaking, improve the biography sound effect of forehead mask.

According to some embodiments of the present invention, the shape of the sound-conducting ear hole 4 is adapted to the shape of the ear hole of the stethoscope. Can insert the earhole of stethoscope in the sound conduction earhole 4 during the auscultation, play fixed effect on the one hand, the difficult landing of stethoscope, on the other hand can further improve the sound conduction effect of volume face guard.

According to some embodiments of the utility model, the frontal mask includes light 3, and light 3 detachably sets up on frontal mask main part 2. The illuminating lamp 3 can be convenient for doctors to observe the oral cavity during the consultation, the collection or other operations of the oropharynx swabs are carried out, and the illuminating lamp 3 can also be convenient for the shunting staff to visit at night.

According to some embodiments of the utility model, the forehead mask includes oxygen therapy pipe 5 and oxygen therapy pipe interface 10, and oxygen therapy pipe interface 10 sets up on forehead mask main part 2, and oxygen therapy pipe 5 detachably inserts and establishes on oxygen therapy pipe interface 10, and oxygen therapy pipe 5 is used for connecting the oxygen machine. The user may feel the oxygen-deficient asphyxia if wearing the forehead mask for a long time, and the oxygen is supplied to the user through the oxygen tube 5, so that the oxygen-deficient asphyxia can be relieved. In some embodiments, the forehead mask comprises a flow control valve 6, the flow control valve 6 being arranged on the oxygen tube 5, the flow control valve 6 being adapted to regulate the oxygen delivery rate of the oxygen tube 5. For example, in some embodiments, the oxygen pipe 5 uses a flexible pipe, the flow control valve 6 can squeeze the outer wall of the flexible pipe to deform the flexible pipe, the cross-sectional area of the flexible pipe can be adjusted by controlling the pressure, and the oxygen delivery speed can be adjusted, and in this case, the flow control valve 6 can adopt a specific structure such as a water stop clip. In some embodiments, the forehead mask further comprises a flap that can close or open the oxygen delivery tube interface 10, remove the flap when oxygen delivery is desired, and close the flap when oxygen delivery is not desired.

According to some embodiments of the utility model, the forehead mask includes connecting band 1, and the one end of connecting band 1 is connected in one side of forehead mask main part 2, and the other end of connecting band 1 is connected at the opposite side of forehead mask main part 2, and connecting band 1 is used for wearing the forehead mask. In some embodiments, the connecting band 1 is an elastic expansion band. Two ends of the connecting belt 1 are respectively connected with two sides of the forehead mask, and the connecting belt 1 exerts acting force on the head to enable the forehead mask to firmly cover the face.

According to some embodiments of the utility model, the forehead cover includes sealed 8 that fills up, and sealed 8 that fills up sets up along the edge of forehead cover main part 2, and sealed 8 that fills up is used for laminating facial and forms the inner space. The sealing gasket 8 is made of an elastic material such as a silica gel material, and the sealing gasket 8 can be tightly attached to the face without a gap, so that the relative separation of the inner space and the external environment is ensured, and the wearing comfort is improved. The gasket also provides a pressure sore reduction effect.

According to some embodiments of the utility model, the forehead cover includes the filter house, and the filter house setting is provided with the filter media on forehead cover main part 2, and the filter media is used for filtered air. The filter material can be N95 or KN95 standard filter material with electrostatic fibers. When the respirator is used for breathing, air passes through the filtering part and is exhausted to the external environment, and when the respirator is used for breathing, external air enters the internal space after being filtered by the filtering part.

According to the utility model discloses a some embodiments, frontal mask main part 2 adopts transparent plastic material, makes things convenient for other people to see the person's of wearing's general view clearly, makes things convenient for the person of wearing to observe external environment, the communication exchange in the daily work of also being convenient for. The plastic material is light in weight, and the comfort level of wearing is improved. The transparent plastic material can be ABS, PP, PET or PC and the like. In some embodiments, the inside of the forehead mask body 2 is coated with an anti-fog coating that can mitigate the fogging phenomenon of the forehead mask.

The forehead mask according to the present invention is described in detail below in a specific embodiment with reference to fig. 1. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

The forehead mask comprises a connecting band 1, a forehead mask body 2, a lighting lamp 3, a sound conducting ear hole 4, an oxygen therapy tube 5, a flow control valve 6, a loudspeaker 7, a sealing gasket 8, a filtering part, an oxygen therapy tube connector 10 and a cover.

Forehead mask main part 2 adopts transparent plastic material, and the inboard of forehead mask main part 2 scribbles antifog coating, and the shape of forehead mask main part 2 and human face shape looks adaptation, forehead mask main part 2 include with corresponding oral area, ear, forehead portion of human face position. The megaphone 7 sets up the oral area in forehead mask main part 2, and megaphone 7 is used for receiving and enlargies sound, and sound conduction earhole 4 sets up the ear at forehead mask main part 2, and the shape looks adaptation of sound conduction earhole 4 and stethoscope earhole passes through the sound mantle and sets up in sound conduction earhole 4.

Sealed 8 edge settings along the forehead mask main part 2 of filling up, sealed 8 adoption silica gel materials that fill up, sealed 8 is used for laminating facial and forms inner space that fill up. One end of the connecting band 1 is connected to one side of the forehead mask main body 2, the other end of the connecting band 1 is connected to the other side of the forehead mask main body 2, the connecting band 1 is provided with an elastic telescopic bandage, and the connecting band 1 is used for wearing the forehead mask.

The oxygen therapy tube interface 10 is arranged on the forehead mask main body 2, the oxygen therapy tube 5 is detachably inserted on the oxygen therapy tube interface 10, the oxygen therapy tube 5 adopts a hose, the flow control valve 6 is arranged on the oxygen therapy tube 5, the flow control valve 6 adopts a water stop clamp, the hose is clamped by the water stop clamp, and the opening cover is used for closing or opening the oxygen therapy tube interface 10. The illumination lamp 3 is detachably provided at the forehead portion of the forehead mask body 2. The filter unit is detachably provided inside the mouth of the forehead mask body 2, and the filter unit is made of a filter material conforming to the N95 standard.

According to the utility model discloses volume face guard through adopting above design, can realize such some functions at least: through setting up megaphone 7 and penetrating the sound mantle, user's sound can be gathered and enlargied to megaphone 7, penetrates the sound mantle and can reduce the decay of outside afferent sound to reduce the interference of frontal mask to user's listening and speaking, improve the biography sound effect of frontal mask.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A forehead mask, comprising:

a forehead mask body (2);

a loudspeaker (7), wherein the loudspeaker (7) is arranged on the forehead mask body (2), and the loudspeaker (7) is used for receiving and amplifying sound;

pass through the sound mantle, forehead mask main part (2) are including the ear, the ear is used for covering the ear, the shaping has sound transmission earhole (4) on the ear, it sets up to pass through the sound mantle in sound transmission earhole (4).

2. A forehead mask according to claim 1, wherein: the shape of the sound transmission ear hole (4) is matched with that of the stethoscope ear hole.

3. A forehead mask according to claim 1, wherein: the forehead mask comprises an illuminating lamp (3), wherein the illuminating lamp (3) is detachably arranged on the forehead mask body (2).

4. A forehead mask according to claim 1, wherein: the forehead mask comprises an oxygen therapy tube (5) and an oxygen therapy tube interface (10), wherein the oxygen therapy tube interface (10) is arranged on the forehead mask body (2), the oxygen therapy tube (5) is detachably inserted into the oxygen therapy tube interface (10), and the oxygen therapy tube (5) is used for being connected with an oxygen machine.

5. The forehead mask according to claim 4, wherein: the forehead mask comprises a flow control valve (6), wherein the flow control valve (6) is arranged on the oxygen delivery pipe (5), and the flow control valve (6) is used for adjusting the oxygen delivery speed of the oxygen delivery pipe (5).

6. A forehead mask according to claim 1, wherein: the forehead mask comprises a connecting belt (1), one end of the connecting belt (1) is connected to one side of the forehead mask body (2), the other end of the connecting belt (1) is connected to the other side of the forehead mask body (2), and the connecting belt (1) is used for wearing the forehead mask.

7. A forehead mask according to claim 6, wherein: the connecting band (1) adopts an elastic telescopic binding band.

8. A forehead mask according to claim 1, wherein: the forehead mask comprises a sealing gasket (8), wherein the sealing gasket (8) is arranged on the edge of the forehead mask body (2), and the sealing gasket (8) is used for being attached to the face and forming an inner space.

9. A forehead mask according to claim 1, wherein: the forehead mask comprises a filtering part, wherein the filtering part is arranged on the forehead mask body (2), the filtering part is provided with a filtering material, and the filtering material is used for filtering air.

10. A forehead mask according to claim 1, wherein: the forehead mask main body (2) is made of transparent plastic materials.

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