JP2000298487A - Noise preventive implement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a user, who cannot heretofore make a sound loud in his or her hose, to train singing as loud as he or she can do day and night when using this noise preventive implement. SOLUTION: In Fig. which is the cross-sectional view of the first noise preventive implement, the implement comprises a noise preventive mask 1, 4 which has spirals existing at the tip of the mask and acting to prevent noise, a rubber- like cord 2, and 7 which is freely adjustable in the pitch of the tones by turning the tip of a headphone 3 at the ears and allows the removal of the tip.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001] The present invention relates to noise.

2. Description of the Related Art Conventional noise suppressors are expensive and take up space.

[Problems to be Solved by the Invention] Until now, it was not possible to make a loud voice in the house. With this preventive device, it is possible to practice singing all day and night, and to prevent noise. 4 can be installed in a dryer or vacuum cleaner to make noise.

[Means for Solving the Problems] The noise suppressor provided by the present invention comprises the following noise preventive mask 1, a noise preventive 4 at the tip of the mask, a rubber-like cord 2, and a headphone 3-wire that touches the ear. If you turn the tip, you can freely adjust the pitch of the sound. 6 You can change from a small hole to a large hole.

[Embodiment of the Invention] Hereinafter, an embodiment of the present invention will be described. (Embodiment 1) In a cross-sectional view of a first noise suppression device, a noise prevention mask 1 and a spiral at the tip of the mask are shown. It is composed of 4 to prevent noise, 7 to be able to remove the tip where the pitch can be freely adjusted by turning the headphone 3 when it is applied to the rubber-like cord 2 and the ear.

[Effects of the Invention] The noise suppressor of the present invention can be carried around without taking up space compared to the conventional noise suppressor.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a noise suppressor according to a first embodiment.

FIG. 2 is a cross-sectional view of a noise suppression device according to a second embodiment.

FIG. 3 is a cross-sectional view of a noise control device according to a third embodiment.

[Explanation of symbols]

 1 Noise prevention mask 2 Rubber-like string 3 Headphone against your ear 4 Swirl suppresses noise 5 Line 6 Sound adjustment 7 Detachable

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Claims (3)

[Claims] 1. A noise prevention mask 1 A whirlpool is applied to the tip of the mask, a noise prevention 4, a rubber-like cord 2 and an earphone 3 A headphone 3 line 5 If the tip can be freely adjusted, the tip can be removed. Noise control device composed of 7 that can be changed from 6 small holes to large holes 2. A noise prevention device is applied to a mouth to keep the sound from leaking out. 3. It is desirable to install the noise prevention 1 and the swirl 4 for all the sounds such as a dryer cleaner which emits a sound.