JP6865516B1 - Microphone cover and microphone with cover - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a microphone cover and a microphone with a cover capable of surely and effectively preventing droplets such as saliva from the user's mouth from scattering to the surroundings when using the microphone. SOLUTION: When a microphone 11 is used, a cover member 15 that sandwiches a sound collecting portion 11a of the microphone 11 and shields at least the front of a mouth 14 of a user 13 of the microphone 11 and a cover member 15 are fixed to a grip portion 12. A microphone cover 10 having the means 16 and a covered microphone 20 having the microphone cover 10. [Selection diagram] Fig. 4

Description

The present invention relates to a microphone cover and a microphone with a cover that prevent droplets such as saliva from the user's mouth from scattering around when using a microphone (microphone).

Conventionally, microphones have been used for various purposes such as karaoke and speeches. In a general microphone, the sound collecting portion provided at the tip of the grip portion, which is the body of the microphone, is covered with a metal mesh cover. However, when the user brings his mouth close to the microphone when using the microphone, droplets such as saliva adhere to the sound collecting part and germs easily propagate, which is one of the causes of unsanitary and disease transmission. It was. Therefore, for example, as in Patent Documents 1 and 2, various microphone covers (microphone covers) that cover the sound collecting portion of the microphone have been proposed.

Japanese Patent No. 4890649 Japanese Unexamined Patent Publication No. 2005-12604

However, these conventional microphone covers are intended to hygienically protect the sound collecting portion, and cannot prevent the scattering of droplets to the surroundings other than the microphone. Therefore, if the droplets of saliva, etc. that come out of the user's mouth contain viruses, bacteria, etc., the droplets scattered around will directly or indirectly invade the body of another person, and the user's illness will be caused by another person. May be infected with. Therefore, it is conceivable that the user uses the microphone while wearing a non-woven fabric or cloth mask, but the voice emitted by the user is blocked by the mask, which not only makes it difficult for the user to reach the microphone, but also makes it difficult for the user to reach the microphone. There is a problem that it is easy to feel stuffy and it is difficult to use it continuously (continuously). On the other hand, the face guard used in the medical field shields the position away from the face, so that the user does not feel stuffy or hot, but it takes time to put it on, and the mouth and face guard There is a problem that the interval is narrow and it is difficult to bring the microphone close to the mouth. Further, since the entire face is covered with the face guard, there is a problem that the user is likely to feel oppressive and the field of view is blocked by the face guard, making it difficult to see the monitor screen or the like.
The present invention has been made in view of such circumstances, and a microphone cover that can surely and effectively prevent droplets such as saliva from the user's mouth from scattering to the surroundings when using the microphone. And to provide a microphone with a cover. The present invention has been made in view of such circumstances, and although it is small in size, it is possible to generate and extinguish a high magnetic flux necessary for controlling the viscosity of a magnetic fluid, and it breaks without generating an external leakage flux. An object of the present invention is to provide a gripping mechanism and a gripping device having excellent versatility and practicality, which can reliably grip an easy object or a small object.

The microphone cover according to the first invention according to the above object is a microphone cover that is detachably attached to a grip portion of a microphone.
A cover member that is curved in a circular arc shape that is convex forward in a plan view and that sandwiches a sound collecting portion of the microphone to shield at least the front of the mouth of the user of the microphone, and the cover member. possess a fixing means for fixing to the grip portion, said fixing means chromatic grip mounting portion mounted on the grip portion, and a cover holder for holding the cover member. The gripping mechanism according to the first invention according to the above object is a gripping mechanism for gripping an object by controlling the viscosity of a magnetic fluid sealed in a flexible bag body.
It has a permanent magnet arranged on one side of the bag body, and a rotation driving unit that increases or decreases the amount of magnetic flux acting on the magnetic fluid by rotating the permanent magnet.

In the microphone cover according to the first invention, the cover holding portion is arranged on the lower end side of the cover member along the width direction of the cover member, and the cover member can be sandwiched from the front and back.

In the microphone cover according to the first invention, the fixing means may have a connecting portion for connecting the grip mounting portion and the cover holding portion.

In the microphone cover according to the first invention, a contact portion that can be brought into close contact with the user's face may be formed on the upper edge portion of the cover member.

The microphone cover according to the second invention according to the above object is a microphone cover that is detachably attached to a grip portion of a microphone.
It is formed in a hemispherical shape, and when the microphone is used, it is separated from the sound collecting portion of the microphone and covers the periphery of the sound collecting portion, and the sound collecting portion is sandwiched to shield at least the front of the mouth of the user of the microphone. comprising a cover member, and a fixing means for fixing the cover member to the grip portion, said fixing means are formed integrally with the cover member, have a grip mounting hole in which the grip portion is inserted, the grip mounting hole is preferably Rukoto is formed at a position shifted from the center of the circular of the cover member and the front view.

In the microphone cover according to the second invention, the fixing means may have an elastically deformed portion that abuts on the outer peripheral surface of the grip portion at the inner circumference or the peripheral edge of the grip mounting hole.

The covered microphone according to the third invention according to the above object includes the microphone cover according to the first or second invention.

When the microphone cover according to the first and second inventions and the microphone with a cover according to the third invention are used, the cover member sandwiches the sound collecting portion of the microphone and at least the front of the mouth of the microphone user. By shielding, it is possible to prevent droplets such as saliva from the user's mouth from scattering to the surroundings, and to effectively prevent infection by viruses and bacteria contained in the droplets.

It is a side view of the microphone cover which concerns on 1st Embodiment of this invention. Partial sectional front view of the gripping mechanism according to the embodiment of the present invention. It is a top view of the microphone cover. Partial sectional front view of the gripping mechanism according to the embodiment of the present invention. It is a rear view of the microphone cover. Partial sectional front view of the gripping mechanism according to the embodiment of the present invention. It is a side view which shows the usage state of the microphone with a cover provided with the microphone cover. Partial sectional front view of the gripping mechanism according to the embodiment of the present invention. It is a side view of the microphone cover which concerns on 2nd Embodiment of this invention. Partial sectional front view of the gripping mechanism according to the embodiment of the present invention. It is a front view of the microphone cover. Partial sectional front view of the gripping mechanism according to the embodiment of the present invention. It is a side view which shows the usage state of the microphone with a cover provided with the microphone cover. Partial sectional front view of the gripping mechanism according to the embodiment of the present invention.

Subsequently, an embodiment embodying the present invention will be described with reference to the attached drawings, and the present invention will be understood.
As shown in FIG. 4, the microphone cover 10 according to the first embodiment of the present invention shown in FIGS. 1 to 3 is detachably attached to the grip portion 12 of the microphone 11 when the microphone 11 is used. In addition, it prevents droplets such as saliva from the mouth 14 of the user 13 from scattering to the surroundings, and prevents infection of diseases (droplet infection) caused by viruses and bacteria contained in the droplets.

As shown in FIG. 4, the microphone cover 10 sandwiches the sound collecting portion 11a of the microphone 11 (on the front side of the microphone 11) when the microphone 11 is used, and shields at least the front of the mouth 14 of the user 13 of the microphone 11. It has a cover member 15 and a fixing means 16 for fixing the cover member 15 to the grip portion 12. Here, as shown in FIG. 2, as the cover member 15, a cover member 15 that is curved in an arc shape that is convex to the front side in a plan view is preferably used, but at least the mouth 14 of the user 13 is used when the microphone 11 is used. It suffices if the front of the can be shielded, and the shape, size and thickness thereof can be appropriately selected. Further, as the material of the cover member 15, methacrylic resin is preferably used, but other synthetic resins such as ABS resin, polypropylene (PP) and polycarbonate (PC) can be appropriately selected. The cover member 15 is preferably colorless and transparent, but may be colored transparent or opaque.

As shown in FIGS. 1 to 4, the fixing means 16 has a grip mounting portion 17 mounted on the grip portion 12 and a cover holding portion 18 for holding the cover member 15. In the present embodiment, as shown in FIG. 2, the grip mounting portion 17 is formed in an annular shape according to the outer diameter of the grip portion 12, but the grip mounting portion is mounted and fixed to the grip portion 12. However, the shape, structure and material thereof can be appropriately selected. For example, the grip mounting portion is formed in an arc shape (superior arc shape) and mounted (fitted) on the grip portion 12, or is formed in an openable and closable shape to sandwich the grip portion 12. , A band formed by a hook-and-loop fastener or the like and wound around the grip portion 12 or the like can be used. Further, in the present embodiment, as shown in FIGS. 1 to 4, the cover holding portion 18 is arranged on the lower end side of the cover member 15 along the width direction of the cover member 15 and sandwiches the cover member 15 from the front and back. The cover member 15 was held by the above method, but the cover holding portion may be any as long as it can hold the cover member 15, and its shape, arrangement, and structure can be appropriately selected. For example, the cover holding portion does not need to be arranged over the entire length in the width direction of the cover member, and may hold a part of the cover member in the width direction. Further, the cover holding portion may be one that holds the cover member (fixed to the cover member) by spiral fixing or joining (welding) or the like, or is formed in an openable / closable clip shape and is formed by a spring force. May be held (sandwiched).

Further, the fixing means 16 has three connecting portions 19 that radially connect the grip mounting portion 17 and the cover holding portion 18. The connecting portion may be any one capable of connecting the grip mounting portion 17 and the cover holding portion 18, and the shape, number, size and arrangement of the connecting portions can be appropriately selected. Further, the grip mounting portion and the cover holding portion and the connecting portion can be integrally formed, but depending on the material and structure of the grip mounting portion and the cover holding portion, each part of the fixing means is formed by a separate member and connected. May be good.

By attaching the microphone cover 10 configured as described above to the grip portion 12 of the microphone 11, the microphone 20 with a cover shown in FIG. 4 can be obtained. According to the microphone 20 with a cover, when the microphone 11 is used, the cover member 15 sandwiches the sound collecting portion 11a of the microphone 11 (on the front side of the microphone 11), and at least in front of the mouth 14 of the user 13 of the microphone 11. It is hygienic because it can prevent the droplets of saliva and the like coming out of the mouth 14 of the user 13 from scattering around, and can prevent the infection of diseases caused by the viruses and bacteria contained in the droplets. Then, by using the microphone 20 with a cover in which the microphone cover 10 is attached to the grip portion 12 of the microphone 11, the user 13 does not need to separately wear a mask, a face guard, or the like, which causes suffocation, discomfort, and the like. You can easily enjoy karaoke etc. by eliminating it. Further, since the cover member 15 is curved in a circular arc shape that is convex to the front side in a plan view, the front and side of the mouth 14 of the user 13 are shielded, and the scattering of droplets is surely and effectively. Can be prevented.

When using the microphone 20 with a cover, the upper edge 21 of the cover member 15 may be separated from the face 22 of the user 13, as shown in FIG. 4, but the upper edge 21 of the cover member 15 may be separated from the user. By pressing the cover member 15 against the face 22 (periphery of the mouth 14), the droplets do not scatter from the gap between the cover member 15 and the face 22, and the effect of preventing the droplet infection can be enhanced. At this time, by attaching a cushioning member (not shown) made of flexible (elastic) rubber or sponge along the upper edge 21 of the cover member 15, the user 13 feels pain. It is difficult and can effectively close the gap.

Further, as shown by the alternate long and short dash line in FIGS. 1 and 3, if the contact portion 23 that can be in close contact with the face 22 of the user 13 is formed on the upper edge portion of the cover member 15, the cover member 15 and the face can be formed. It is possible to improve the adhesion with 22 and further improve the effect of preventing the scattering of droplets. At this time, the contact portion 23 can be formed by cutting out the upper edge portion of the cover member 15 in an arc shape, but the contact portion only needs to be in close contact with the surface of the face 22, and its shape and size are , Can be selected as appropriate. The same cushioning member as described above can be attached to the contact portion.

Next, the microphone cover 25 according to the second embodiment of the present invention shown in FIGS. 5 and 6 and the covered microphone 26 provided with the microphone cover 25 shown in FIG. 7 will be described. The same components as those in the first embodiment are designated by the same reference numerals, and the description thereof will be omitted.
The difference between the microphone cover 25 and the microphone cover 10 is that, as shown in FIGS. 5 to 7, the cover member 27 is formed in a substantially hemispherical shape (bowl shape), and is separated from the sound collecting portion 11a by the sound collecting portion 11a. A point that covers the periphery and a point that the fixing means 28 is formed integrally with the cover member 27 and has a grip mounting hole 29 through which the grip portion 12 is inserted. As a result, the cover member 27 can cover the entire circumference of the sound collecting portion 11a, and even if the angle of the grip portion 12 changes when the microphone with cover 26 is used, the scattering of droplets can be reliably prevented. it can.

As shown in FIGS. 5 and 6, the fixing means 28 has the elastically deformed portion 30 that abuts on the outer peripheral surface of the grip portion 12 on the inner circumference of the grip mounting hole 29, whereby the fixing means 28 (grip mounting hole). 29) and the grip portion 12 can be securely fixed, effectively preventing the microphone cover 25 (cover member 27) from being displaced and the microphone cover 25 from falling off (falling) from the microphone 11 (grip portion 12). it can. Further, the difference in the dimensions (thickness) of the grip portion 12 can be absorbed by the deformation of the elastically deformed portion 30, and the fixing stability and versatility can be improved. Urethane foam (urethane foam) or sponge is preferably used as the material of the elastically deformed portion, but soft rubber may also be used.

In the present embodiment, as shown in FIGS. 5 and 6, when the annular elastically deformed portion 30 is attached along the inner circumference of the grip mounting hole 29 and the grip portion 12 is inserted into the grip mounting hole 29, The elastically deformed portion 30 is brought into contact with the outer peripheral surface of the grip portion 12 at the inner circumference of the grip mounting hole 29, but the shape and mounting position of the elastically deformed portion are not limited to this, and are appropriately selected. be able to. For example, a plate-shaped elastically deformed portion in which a grip mounting hole larger than the outer diameter of the grip portion is formed in the cover member and a through hole equal to or smaller than the outer diameter of the grip portion is formed on the surface side of the cover member or When the grip portion 12 is attached to the back surface side and the grip portion 12 is inserted into the grip mounting hole and the through hole, the elastically deformed portion may come into contact with the outer peripheral surface of the grip portion 12 at the peripheral edge of the grip mounting hole.

The thickness of the cover member can be appropriately selected, but when the portion forming the grip mounting hole is formed thicker than the other portions to improve the fixing stability of the grip portion 12. The elastically deformed portion may be omitted. Further, instead of providing the elastically deformed portion or forming the cover member thickly, a plurality of engaging pieces are formed by making radial cuts on the outer circumference of the grip mounting hole smaller than the outer diameter of the grip portion 12. Then, when the grip portion 12 is inserted into the grip mounting hole, the engaging piece may be deformed and brought into contact with the outer peripheral surface of the grip portion 12 to hold the grip portion 12 by utilizing the elasticity of the engaging piece. it can.

Although the embodiment of the present invention has been described above, the present invention is not limited to the configuration described in the above-described embodiment, and can be considered within the scope of the matters described in the claims. Other embodiments and modifications are also included.
For example, in the first embodiment, the cover member and the fixing means can be integrally molded with a synthetic resin, and in that case, the cover holding portion of the fixing means can be omitted. Further, a reinforcing portion can be provided on the peripheral edge portion of the cover member as needed. The reinforcing portion may be formed integrally with the cover member by making the peripheral edge portion of the cover member thick, or by attaching (fixing) a reinforcing member formed of another member to the peripheral edge portion of the cover member. May be good.
Further, in the second embodiment, the entire cover member is formed in a hemispherical shape, but the periphery of the grip mounting hole may be formed in a flat shape, or the cover member may be formed in a shape other than the hemispherical shape. Good.

10: Microphone cover, 11: Microphone, 12: Grip part, 13: User, 14: Mouth, 15: Cover member, 16: Fixing means, 17: Grip mounting part, 18: Cover holding part, 19: Connecting part, 20: Microphone with cover, 21: Upper edge, 22: Face, 23: Contact part, 25: Microphone cover, 26: Microphone with cover, 27: Cover member, 28: Fixing means, 29: Grip mounting hole, 30: Elastic deformation part

Claims (7)

A microphone cover that can be attached and detached to the grip of the microphone.
A cover member that is curved in an arc shape that is convex forward in a plan view and that shields at least the front of the mouth of the user of the microphone by sandwiching the sound collecting portion of the microphone when the microphone is used, and the cover member. possess a fixing means for fixing to the grip portion, said fixing means, microphone cover, characterized by chromatic grip mounting portion mounted on the grip portion, and a cover holder for holding the cover member. The microphone cover according to claim 1, wherein the cover holding portion is arranged on the lower end side of the cover member along the width direction of the cover member, and the cover member is sandwiched from the front and back sides. .. The microphone cover according to claim 1 or 2, wherein the fixing means has a connecting portion for connecting the grip mounting portion and the cover holding portion. The microphone cover according to any one of claims 1 to 3 , wherein a contact portion that can be brought into close contact with the face of the user is formed on the upper edge portion of the cover member. A microphone cover that can be attached and detached to the grip of the microphone.
It is formed in a hemispherical shape, and when the microphone is used, it is separated from the sound collecting portion of the microphone and covers the periphery of the sound collecting portion, and the sound collecting portion is sandwiched to shield at least the front of the mouth of the user of the microphone. comprising a cover member, and a fixing means for fixing the cover member to the grip portion, said fixing means are formed integrally with the cover member, have a grip mounting hole in which the grip portion is inserted, the grip mounting holes, microphone cover characterized that you have been formed in front view at a position shifted from the center of the circular of the cover member. The microphone cover according to claim 5 , wherein the fixing means has an elastically deformed portion that abuts on the outer peripheral surface of the grip portion at the inner circumference or the peripheral edge of the grip mounting hole. A microphone with a cover, which comprises the microphone cover according to any one of claims 1 to 6.

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