CN-122005208-A - Tinnitus-preventing earplug capable of controlling noise reduction degree and timing automatic discharge and use method

CN122005208ACN 122005208 ACN122005208 ACN 122005208ACN-122005208-A

Abstract

The invention discloses an anti-tinnitus earplug capable of controlling noise reduction degree and timing automatic discharge and a use method thereof, and relates to the technical field of earplugs. The earplug comprises an earplug body, wherein an adjusting noise reduction assembly and a timing discharging assembly are integrated in the earplug body, the adjusting noise reduction assembly comprises an outer layer air bag arranged on the outer wall of the earplug body, a noise reduction adjusting cavity arranged in the earplug body, a plurality of elastic support microspheres arranged in the noise reduction adjusting cavity and a silica gel pressing bag used for inflating the outer layer air bag and the noise reduction adjusting cavity. According to the invention, by adjusting the arrangement of the noise reduction assembly, the expansion fitting degree of the outer layer air bag and the compactness of capillary air bubbles between the elastic supporting microspheres in the noise reduction adjusting cavity can be respectively controlled by utilizing the silica gel pressing bag to be matched with the three-way valve and the two paths of air inflation channels, so that the earplug body can be tightly attached to the wall of the auditory canal, the sealing and sound insulation effects and the wearing stability are improved, the continuous adjustable noise reduction strength can be realized, and different use scenes and crowd requirements can be adapted.

Inventors

WANG WEI
WANG HANPENG
SONG JIAHUI
ZHU CHUANGEN
WU YUNHAO
WANG ZICHENG

Assignees

山东大学

Dates

Publication Date: 20260512
Application Date: 20260408

Claims (9)

1. The tinnitus-preventing earplug capable of controlling the noise reduction degree and automatically discharging at fixed time is characterized by comprising an earplug body (1), wherein an adjusting noise reduction assembly and a fixed time discharging assembly are integrated in the earplug body (1); the adjusting noise reduction assembly comprises an outer layer air bag (2) arranged on the outer wall of the earplug body (1), a noise reduction adjusting cavity (3) arranged in the earplug body (1), a plurality of elastic supporting microspheres (4) arranged in the noise reduction adjusting cavity (3) and a silica gel pressing bag (5) used for inflating the outer layer air bag (2) and the noise reduction adjusting cavity (3), wherein a compressible capillary bubble structure is formed among the elastic supporting microspheres (4); The elastic support microspheres (4) are densely distributed in the noise reduction adjusting cavity (3), and the compactness of capillary bubbles can be adjusted by changing the air charge amount in the noise reduction adjusting cavity (3), so that the noise reduction strength can be adjusted; The timing discharging assembly comprises a knob (16) and a conical needle core (14), and the knob (16) can drive the conical needle core (14) to axially move so as to adjust the opening of the air leakage channel (12) and realize the timing controllable release of the air pressure inside the earplug body (1).
2. The earplug capable of controlling noise reduction degree and timing automatic discharging and preventing tinnitus according to claim 1, wherein a base (6) is arranged on one side of the earplug body (1), a three-way valve (7) is arranged in the base (6), a first air charging duct (8) is communicated with one side of the outer layer air bag (2), and a second air charging duct (9) is communicated with one side of the noise reduction adjusting cavity (3).
3. The tinnitus prevention earplug capable of controlling noise reduction degree and timing automatic discharge according to claim 2, wherein the outer layer air bag (2) is communicated with the three-way valve (7) through a first air inflation channel (8), the noise reduction adjusting cavity (3) is communicated with the three-way valve (7) through a second air inflation channel (9), one end, far away from the first air inflation channel (8) and the second air inflation channel (9), of the three-way valve (7) is communicated with a connecting pipe (10), the three-way valve (7) is communicated with the silica gel pressing bag (5) through the connecting pipe (10), one side of the silica gel pressing bag (5) is communicated with an air supplementing channel (22), and the connecting pipe (10) and the air supplementing channel (22) are internally provided with a silica gel one-way valve plate (11) for preventing gas backflow.
4. A tinnitus prevention earplug capable of controlling noise reduction degree and timing automatic discharge according to claim 3, wherein one side of the three-way valve (7) is communicated with a gas leakage channel (12), and a fixing ring (13) is fixedly arranged in the base (6) corresponding to the outlet of the gas leakage channel (12).
5. The ear plug capable of controlling noise reduction degree and timing automatic discharging as claimed in claim 4, wherein a thread groove (17) is formed in the fixing ring (13) along the axial direction, a thread column (15) is in threaded fit with the thread groove (17), the knob (16) is fixedly connected with the thread column (15), and the conical needle core (14) is fixedly connected with the end part of the thread column (15).
6. The earplug capable of controlling noise reduction degree and timing automatic discharge as claimed in claim 5, wherein the tail end of the thread groove (17) is communicated with a cavity (21) with a diameter larger than the maximum outer diameter of the conical needle core (14), an exhaust hole (18) is formed in the side wall of the cavity (21), and the maximum outer diameter of the conical needle core (14) is matched with the inner diameter of the air leakage channel (12) so as to adjust the flow cross section of the air leakage channel (12) during axial movement.
7. An anti-tinnitus earplug capable of controlling noise reduction degree and timing automatic discharge according to claim 1, wherein the earplug body (1) is provided with a central air passage (19) along the axial direction, and a dustproof ventilation film (20) is arranged in the central air passage (19).
8. An anti-tinnitus earplug with controllable noise reduction and timed automatic discharge according to claim 1 characterized in that the earplug body (1) is made of flexible silica gel material, the elastic support microsphere (4) is made of closed cell foaming elastic material.
9. A method of using an earplug for preventing tinnitus, which is capable of controlling the degree of noise reduction and timing automatic discharge, based on any one of claims 1 to 8, comprising the steps of: the earplug body (1) is worn in an auditory canal, the silica gel pressing bag (5) is repeatedly pressed manually, the silica gel pressing bag (5) is contracted by external force when being pressed, the inside gas is pressed to push up the silica gel one-way valve plate (11) in the connecting pipe (10), the inside gas flows into the three-way valve (7) in the base (6) in a one-way manner, after stable flow division is carried out through the three-way valve (7), one part of gas enters the outer layer air bag (2) through the first inflation duct (8), and the other part of gas enters the noise reduction adjusting cavity (3) through the second inflation duct (9); Then the silica gel pressing bag (5) is loosened, the silica gel pressing bag automatically rebounds and resets by means of high elasticity of self flexible silica gel materials, negative pressure is formed inside the silica gel pressing bag, outside air pushes up a silica gel one-way valve plate (11) in the air supplementing channel (22) under the action of the negative pressure, and the outside air enters the silica gel pressing bag (5) in a one-way manner to complete automatic air supplementing, so that continuous circulating air charging is realized; When the outer layer air bag (2) is inflated to make the earplug body (1) closely attached to the wall of the auditory canal, the air pressure change in the noise reduction adjusting cavity (3) drives the elastic supporting microspheres (4) densely distributed in the inner part to produce controllable extrusion and deformation, the compactness of capillary air bubbles among the microspheres is adjusted, and meanwhile, the central air passage (19) axially arranged in the earplug body (1) realizes slight air circulation between the auditory canal and the outside; After finishing the regulation of making an uproar, according to the duration demand of wearing by oneself, realize the controllable release of atmospheric pressure timing through regularly discharging the subassembly, manual rotatory knob (16) in advance, drive screw post (15) axial displacement, and then drive toper nook closing member (14) synchronous motion, toper nook closing member (14) are adapted with air release passageway (12), adjust the cross-sectional area of flow of air release passageway (12), inside high-pressure gas of earplug body (1) gets into cavity (21) through air release passageway (12), the steady discharge of rethread exhaust hole (18).

Description

Tinnitus-preventing earplug capable of controlling noise reduction degree and timing automatic discharge and use method Technical Field The invention relates to the technical field of earplugs, in particular to an anti-tinnitus earplug capable of controlling noise reduction degree and timing automatic discharge and a use method thereof. Background The tinnitus prevention earplug in the current market is mainly made of foam, silica gel or memory cotton, and achieves hearing protection by absorbing sound waves through a physical seal auditory canal or an internal micropore structure, and partial products balance the air pressure inside and outside the ear through a central micro airway so as to relieve the symptoms of stuffy feeling and tinnitus caused by long-term wearing, and is mainly applied to scenes such as sleeping, office work and the like, which need to reduce the interference of environmental noise, and is a common daily article for improving sleeping quality and hearing protection. The existing tinnitus prevention earplug is fixed in noise reduction degree, the problem that accurate adjustment is difficult to achieve according to personal requirements is generally solved, the sleeping state of a user can be influenced by the excessively high or excessively low sound insulation effect, meanwhile, continuous sound insulation is not needed in practice after the earplug enters the sleeping state, most of the earplug still needs to be worn to be awake, discomfort is easy to be caused by long-time pressing of an auditory canal, and even damage is caused. Disclosure of Invention The invention mainly aims to provide an anti-tinnitus earplug capable of controlling noise reduction degree and automatically discharging at fixed time and a use method thereof, so as to solve the problems in the prior art. In order to solve the technical problems, the invention adopts the following technical scheme: the tinnitus-preventing earplug comprises an earplug body, wherein an adjusting noise-reducing assembly and a timing discharging assembly are integrated in the earplug body; The adjusting noise reduction assembly comprises an outer layer air bag arranged on the outer wall of the earplug body, a noise reduction adjusting cavity arranged in the earplug body, a plurality of elastic supporting microspheres arranged in the noise reduction adjusting cavity and a silica gel pressing bag used for inflating the outer layer air bag and the noise reduction adjusting cavity, wherein a compressible capillary bubble structure is formed among the elastic supporting microspheres; The elastic support microspheres are densely distributed in the noise reduction adjusting cavity, and the compactness of capillary bubbles can be adjusted by changing the inflation amount in the noise reduction adjusting cavity, so that the noise reduction strength is adjustable; The timing discharging assembly comprises a knob and a conical needle core, and the knob can drive the conical needle core to move so as to adjust the opening of the air leakage channel and realize the timing controllable release of the air pressure in the earplug body. Further, one side of the earplug body is provided with a base, a three-way valve is arranged in the base, one side of the outer layer air bag is communicated with a first inflation duct, and one side of the noise reduction adjusting cavity is communicated with a second inflation duct. Further, outer gasbag passes through first pore and three-way valve intercommunication that aerifys, and the regulation cavity of making an uproar is passed through the second and is aerifyd pore and three-way valve intercommunication, and the one end intercommunication that pore and second were aerifyd is kept away from to the three-way valve has the connecting pipe, and the three-way valve presses the bag intercommunication through connecting pipe and silica gel, and one side intercommunication that the bag was pressed to the silica gel has the air supplementing passageway, all is equipped with the silica gel check valve block that prevents that gas from flowing backward in connecting pipe and the air supplementing passageway. Through above-mentioned technical scheme, can adjust the degree of expansion of outer gasbag in order to control the laminating degree of earplug body and ear canal wall through adjusting the subassembly of making an uproar of falling. Further, one side of the three-way valve is communicated with a gas leakage channel, and a fixing ring is fixedly arranged at the position, corresponding to the outlet of the gas leakage channel, in the base. Further, the screw thread groove has been seted up along the axial to the inside of solid fixed ring, and screw thread groove inside screw thread complex has the screw thread post, knob and screw thread post fixed connection, toper nook closing member fixed connection in the tip of screw thread post. Further, the screw thread groove has been seted up along the axial to the in