TW202205254A - Filter- equipping megaphone - Google Patents

Abstract

A filter- equipping megaphone is provided, with megaphone and filter. The filter can be detachably contained and located at or adjacent to the small diameter part of the mouth piece of the megaphone. The megaphone body and the mouth piece structure formed by the megaphone can be detachably combined. The filter has a mesh case and a mesh web. The mesh case is composed of a pair of mesh case half bodies, which can be opened and closed and can overlap each other to form a flat space. One or more layers of the mesh web are replaceably accommodated in the flat space of the mesh case.

Description

Amplifier with filter

The present invention relates to a loudspeaker with a filter.

When watching and cheering at various sporting events such as baseball and football, loudspeakers are often used to carry the cheers and encouragement farther. The loudspeaker is generally a plastic molded body extending in the other direction from the mouth cushion portion of the smallest mouth diameter portion of the tapered cylindrical loudspeaker. The mouth is covered by the mouth pad of the loudspeaker, and the transmission range of the sound is adjusted by the extension of the conical cylindrical shape of the main body of the loudspeaker, so that the sound can be transmitted far away.

It is very unhygienic for multiple people to use the same loudspeaker. In particular, the Japanese have a concept of staying away from unclean things since ancient times, so when watching various sports events such as baseball and football, they will prepare their own amplifiers instead of renting them. Furthermore, even if it is a personal microphone, the microphone will be cleaned or the mouth pads will be disinfected with alcohol when watching the game.

However, in a situation where droplet infectious diseases such as the new coronavirus (Covid-19), SARS, and new influenza are prevalent, cheering is prohibited in order to prevent droplets from flying far away, let alone the use of loudspeakers. Even after the epidemic of infectious diseases is over, the novel coronavirus (Covid-19) will not be completely eliminated, so the above-mentioned prohibitions may continue to be used in the next few years.

The present invention is to solve such a problem. When watching various sports events such as baseball and football, even if the mouth is attached to the mouth pad to cheer loudly and encourage, the virus can be blocked, and an auxiliary device that can prevent the spread of droplets and saliva to the outside is provided. Filter amplifier.

Further, when watching various sports events such as baseball and football, the present invention can disinfect the mouth pad with alcohol and store it in a plastic bag to carry it and keep it clean, and assemble it before use to block the spread of viruses, droplets and saliva, so that the mouth pad can be sterilized. Loud cheering and encouraging loudspeaker with filter.

In order to achieve the above-mentioned object, in the first aspect of the loudspeaker with filter of the present invention, the microphone is configured to be detachable and attachable to the adjacent part of the loudspeaker and the smallest diameter part or the smallest diameter part close to the mouth pad part. filter.

In the second aspect of the loudspeaker with filter of the present invention, in addition to the structure of the first aspect, the filter is composed of a pair of mesh box halves stacked to form a flat space and accommodated in the flat One or more layers of mesh network in space.

In the third aspect of the filter-attached loudspeaker of the present invention, in addition to the structures of the first and second types, the loudspeaker is additionally structured such that the loudspeaker is provided with a mouth gasket and a loudspeaker body. The mouth gasket is composed of a small-diameter open end including a small-diameter opening and the other end open end that can cover the mouth. The loudspeaker body is composed of a small-diameter open end corresponding to the small-diameter open end of the port gasket and a large-diameter open end at the other end. The small-diameter open end of the mouth pad and the small-diameter open end of the loudspeaker body are respectively provided with detachable connecting parts.

In the fourth form of the loudspeaker with filter of the present invention, in addition to the structures of the first to third forms, it is additionally configured that the loudspeaker body is made of plastic, and the small-diameter open end is have this filter.

In the fifth aspect of the filter-attached loudspeaker of the present invention, in addition to the structures of the first to third aspects, it is additionally configured that the port gasket is provided with the filter.

In the sixth aspect of the loudspeaker with filter of the present invention, in addition to the structure of the first aspect or the second aspect, the additional configuration is that the loudspeaker with filter has a mouth pad cover and the filter. The mouth pad part cover is overlapped on the inner side of the mouth pad part of the loudspeaker and can be disassembled and assembled at the edge of the mouth pad part. The filter can be detached and assembled in the depth of the mouth cushion.

In the seventh form of the loudspeaker with filter of the present invention, in addition to the structures of the first to sixth forms, in order to protect the person wearing the mask from the influence of the outside air containing microorganisms, additional The material of the mask constructed as this mesh net is equivalent to N95 mask, the filtration performance is over 95% and it is not resistant to oil.

In the eighth form of the loudspeaker with filter of the present invention, in addition to the structures of the first to sixth forms, in order to prevent the particles containing microorganisms in the breath of the wearer from diffusing into the atmosphere, the The material of the mask additionally constructed as the mesh net is equivalent to a non-woven or melt-blown non-woven surgical mask, or equivalent to a surgical mask with virus transmission blocking ability.

In the ninth form of the loudspeaker with filter of the present invention, in addition to the structures of the first to sixth forms, the additional structure is that the mesh net is made of gauze and/or non-woven fabric. constitute.

One aspect of the present invention is to solve such a problem. When watching various sports events such as baseball and football, even if the mouth is attached to the mouth pad to cheer loudly and encourage it, the virus can be blocked, and the transmission of droplets and saliva can be prevented. to an external amplifier with a filter.

Further, one aspect of the present invention provides that when watching various sports events such as baseball and football, the mouth pad can be disinfected with alcohol and stored in a plastic bag to be carried and kept clean, and assembled before use to block viruses, droplets and A loudspeaker with filter for loud cheers and encouragement as saliva spreads.

With the embodiment of the loudspeaker with filter of the present invention and the accompanying drawings, the description is as follows.

[First Embodiment] As shown in FIG. 1 , in this embodiment of the loudspeaker M1 with a filter, it is configured to include a loudspeaker 1 and a filter 30 . The filter 30 can be separated and accommodated in the mouth gasket 20 of the loudspeaker 1 next to the smallest mouth diameter portion or adjacent to the smallest mouth diameter portion.

In addition, the structure of the loudspeaker body 10 and the mouth gasket 20 formed by the loudspeaker 1 is detachable. The loudspeaker body 10 is a plastic molding body, and the mouth gasket 20 is a plastic molding body or a rubber molding body. Optionally, the filter 30 is disposed at the interface where the loudspeaker body 10 is snapped to the mouth gasket 20 .

The present invention will be described in more detail below.

One end of the loudspeaker body 10 is a small-diameter open end, and the one end is provided with a main body side connecting portion 11 , and the other end is a large-diameter open end. The loudspeaker body 10 is provided with a pair of strap locking ring portions 12, and the neck strap can be locked.

One end of the mouth gasket 20 is a small-diameter open end and corresponds to the small-diameter open end of the loudspeaker body 10, and has a mouth gasket side connecting portion 21 corresponding to the main body side connecting portion 11, and the open end of the other end can be covered. the size of the mouth. The mouth gasket 20 has the smallest mouth diameter portion at a position away from the mouth portion, eg, 5 to 20 mm, and its shape is gradually enlarged toward the mouth portion side end.

The structure of the main body side connecting portion 11 of the loudspeaker main body 10 and the mouth gasket side connecting portion 21 of the mouth gasket 20 can be detachable or can be connected and fastened together. In the figure, the mouth gasket 20 is shown as an example of a rubber molded body. The configuration in this example shows that the main body side connecting portion 11 is formed by a rim, and the diameter of the mouth gasket side connecting portion 21 can be elastically scaled to cover and combine with the main body side connecting portion 11 . In addition, although not shown, in the case where the port gasket 20 is a plastic molded body, since the diameter of the port gasket side connecting portion 21 cannot be enlarged, the structure may be that the main body side connecting portion 11 and the port gasket side are connected. The parts 21 are joined to each other by a helix or after insertion and twisted at an angle.

The separable filter 30 is accommodated in the small diameter open end of the loudspeaker body 10 . Here, separable refers to a structure that is coupled to a curved portion by simply inserting in the axial direction, or a structure that is helically coupled, and is coupled by twisting at a certain angle after insertion.

The filter 30 includes a mesh box 31 and a mesh net 33 . The mesh box 31 is composed of a pair of mesh box halves 31A, 31B, which can be opened and closed and overlap each other to form a flat space. The mesh net 33 can be stored and replaced in the flat space of the mesh box 31 .

The mesh box 31 is a molded product or a plastic molded product, and its structure includes a pair of openable and closable mesh box halves 31A, 31B. The figure shows that one net box half 31A has a cylindrical shallow container shape and has a net bottom surface and a spiral structure, while the other net box half 31B is formed into a lid shape and has a handle 32 at its center. In addition, the mesh box 31 may be a structure in which a pair of mesh box halves 31A, 31B of the same shape overlap each other to form a flat space, or the diameter of a pair of mesh box halves 31A, 31B may be formed. One end in the direction is joined by a hinge structure, and the other end in the diametric direction is provided with mutually engageable locking portions, which open and close like a bivalve.

The mesh net 33 is one or more layers of breathable net, and is accommodated in the flat space formed by the mesh box 31 without any gap with the edge. In order to protect the person wearing the mask from the outside air containing microorganisms, the mask material of the mesh mesh 33 is equivalent to the N95 mask, and the filtration performance is over 95% and it is not resistant to oil. In addition, in order to prevent the particles containing microorganisms in the exhaled breath of the wearer from spreading into the atmosphere, the mask material of the mesh net 33 can be equivalent to a surgical mask, or can be further composed of gauze and/or non-woven fabrics. .

The loudspeaker M1 with a filter of the present embodiment includes a loudspeaker 1 and a filter 30 . Therefore, when watching various sports events such as baseball and football, even if the mouth is close to the mouth pad, cheering and encouraging loudly can block the virus and prevent the spread of droplets and saliva to the outside.

In addition, the loudspeaker body 10 and the mouth gasket 20 formed by the loudspeaker 1 in the loudspeaker M1 with filter of the present embodiment are separable, so when the loudspeaker 1 is used, wash it with water and remove it. The alcohol sterilizing mouth gasket 20 and the mesh box 31 of the filter 30 are stored in the mesh box 31 to form the filter 30 . The filter 30 may be stored in a plastic bag with the mouth gasket 20 and further carried with the loudspeaker body 10 . In this way, the loudspeaker body 10 does not need to be prepared for personal use, and the filter 30 disposed between the mouth gasket 20 and the loudspeaker body 10 can block viruses and prevent the release of droplets and saliva, so that the Cheers and encouragement.

In addition, the filter 30 in the loudspeaker M1 with a filter of the present embodiment includes a mesh box 31 and a mesh net 33 . The mesh box 31 is composed of a pair of mesh box halves 31A, 31B, the mesh box halves 31A, 31B can be opened and closed and overlap each other to form a flat space. One or more layers of the mesh net 33 can be replaced and accommodated in the flat space of the mesh box 31 . By cleaning the mesh box 31 and cleaning the mesh net 33 or replacing unused items, it can be kept clean many times at low cost.

[Second Embodiment] As shown in FIG. 2, the loudspeaker body 10A and the mouth gasket 20A formed by the loudspeaker 1A in the loudspeaker M2 with filter of this embodiment are detachable connection, In addition, the filter 30 provided in the mouth gasket 20A can be separated. The filter 30 is the same as the filter 30 of the first embodiment. The other configurations are the same as those of the first embodiment, and the description is omitted. In addition, the effect of the loudspeaker M2 with filter of this embodiment is the same as that of the first embodiment.

[Third Embodiment] As shown in FIG. 3, the loudspeaker 1B in the loudspeaker M3 with filter of this embodiment is an inseparable loudspeaker body and a mouth gasket, which is different from the traditional loudspeaker. The structure of the device is the same. This filter-attached loudspeaker M3 includes a mouth pad cover 40 and a filter 30 . The mouth pad portion cover 40 made of plastic or rubber is adhered to the inner surface of the mouth pad portion 13 of the loudspeaker 1B, and the separable filter 30 can be accommodated and fixed in the deep portion of the mouth pad portion cover 40 .

Two ends of the mouth pad cover 40 are each formed with an opening. The mouth pad portion cover 40 includes a reverse tapered cylindrical portion 41 adhered to the inner surface of the mouth pad portion 13 of the loudspeaker 1B, and a locking portion 42 coupled to the mouth pad portion 13 of the loudspeaker 1B. The opposite extension of the conical cylindrical portion 41 near the large diameter end forms the locking portion 42 . The filter 30 is the same as the filter 30 of the first embodiment. The other configurations are the same as those of the first embodiment, and the description is omitted. In addition, the effect of the filter-attached loudspeaker M3 of the present embodiment is the same as that of the first embodiment.

M1, M2, M3: Amplifier with filter 1, 1A, 1B: Amplifier 10, 10A: Amplifier body 11: Body side connection part 12: Ring part for strap locking 13: Mouth pad 20, 20A: mouth gasket 21: mouth gasket edge connection part 30: Filter 31: Mesh Box 31A, 31B: mesh box half 32: handle 33: Mesh 40: Mouth pad cover 41: Conical barrel 42: Locking part

FIG. 1 is a longitudinal sectional view of a loudspeaker with a filter attached to one embodiment of the present invention. Fig. 2 is a longitudinal sectional view of a loudspeaker with a filter according to another embodiment of the present invention. Fig. 3 is a longitudinal sectional view of a loudspeaker with a filter according to another embodiment of the present invention.

M1: Amplifier with filter

1: Amplifier

10: Amplifier body

20: mouth gasket

30: Filter

31: Mesh Box

31A, 31B: mesh box half

33: Mesh

Claims (8)

A loudspeaker with a filter, comprising: a loudspeaker; and a filter detachably accommodated and located at the smallest mouth diameter portion of the mouth gasket of the loudspeaker or adjacent to the smallest mouth diameter portion , the filter has a mesh box and one or more layers of mesh nets, the mesh box is composed of a pair of mesh box halves, the mesh box halves can be opened and closed and overlap each other to form a flat space, One or more layers of mesh mesh are replaceably accommodated in the flat space of the mesh box. The loudspeaker with filter of claim 1, wherein the loudspeaker comprises a mouth gasket and a loudspeaker body; the mouth gasket is composed of a small-diameter open end including a small-diameter opening portion and a mouth-covering mouthpiece. The other end is composed of an open end; the loudspeaker body is composed of a small-diameter open end corresponding to the small-diameter open end of the port gasket and a large-diameter open end at the other end, and the small-diameter open end of the port gasket The small-diameter open end of the loudspeaker body is individually provided with a connecting portion, which can be separated or combined. The loudspeaker with filter according to claim 2, wherein the loudspeaker body is made of plastic, and the small-diameter open end is provided with the filter. The loudspeaker with a filter according to claim 2, wherein the port gasket is provided with the filter. The loudspeaker with filter according to claim 1, wherein the loudspeaker with filter includes a mouth pad cover and the filter; the mouth pad cover overlaps the mouth pad portion of the loudspeaker Inside and can be detached or attached to the mouth pad edge, and the filter can be detached or attached to the depth of the mouth pad sleeve. The loudspeaker with a filter according to claim 1, wherein the mesh box is used to protect the person wearing the mask from the influence of the outside air containing microorganisms, and the mask material of the mesh mesh is equivalent to an N95 mask, and the filtration performance reaches More than 95% and not oil resistant. The loudspeaker with a filter according to claim 1, wherein the filter is to prevent the particles containing microorganisms in the breath of the wearer from diffusing into the atmosphere, and the mask material of the mesh mesh is equivalent to non-woven fabric or meltblown Non-woven surgical masks, or equivalent surgical masks with virus transmission blocking ability. The loudspeaker with filter according to claim 1, wherein the mesh net is composed of gauze and non-woven fabric or one of them.

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