Sound insulation earplug
By designing air channels and sound insulation cotton in the soundproofing earplugs, the problems of air compression and heat accumulation in the ear canal are solved, comfort and safety are improved, and different sound insulation needs are met.
Patent Information
- Application Number
- CN202422682060.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing soundproofing earplugs can easily cause air compression in the ear canal during wearing, affecting comfort. In addition, the closed structure causes heat accumulation and makes it impossible to hear external sounds, posing a safety hazard.
A non-fully enclosed sound-isolating earplug is designed, which includes an in-ear section and an exposed section. It is equipped with an air flow channel and sound-isolating cotton. The air flow channel is used to achieve air discharge and heat dissipation from the ear canal, and the sound insulation effect is adjusted by controlling the pore size of the sound-isolating cotton.
It improves wearing comfort, allows air to be discharged and heat to be dissipated from the ear canal, and enables external sounds to be heard in emergency situations, meeting the needs of different groups of people.
Smart Images
Figure CN223453398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to earplug technical field, especially earplug of sound insulation. BACKGROUND
[0002] When the environmental sound is relatively noisy, some people will take sound insulation earplug, and the existing sound insulation earplug is full closed structure, which leads to that the air in ear canal is compressed in the process that the user puts sound insulation earplug into ear canal, the compressed air in ear canal can press the eardrum, causes the wearing comfort of user to reduce, and the ear canal is one of the ways that the human body emits heat, the air in ear canal is in closed environment after wearing sound insulation earplug, and the heat in ear canal cannot be discharged, which also can affect the comfort of user wearing, in addition, sound insulation earplug sound insulation effect is too strong also has the defect, when the emergency occurs, such as fire alarm, high altitude falling object, etc., the user can not hear the environmental sound completely, which can cause serious accident. SUMMARY
[0003] The utility model solves the technical problem for providing a non full closed sound insulation earplug of wearing comfort.
[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of: sound insulation earplug, including body and ear sleeve, the body includes the ear segment and the exposed segment that connect, be equipped with air flow channel in the body, the air flow channel includes the first through -hole, air cavity and second through -hole that communicate in sequence, the first through -hole is located on the exposed wall surface of the exposed segment, the second through -hole is located on the end face of the ear segment, is equipped with sound insulation cotton in the air cavity, the ear sleeve is set on the ear segment, the ear sleeve has the air hole that communicates the second through -hole.
[0005] In an embodiment, the sound insulation cotton fills the air cavity.
[0006] In an embodiment, the connection of the ear segment and the exposed segment is located in the upper inner side of the exposed segment, and the first through -hole is located in the lower outer side of the exposed segment.
[0007] In an embodiment, the cross section of the air cavity is L-shaped that rotates 90 DEG counterclockwise.
[0008] In an embodiment, the end of the ear segment is provided with a first buckle ring, and the ear sleeve is provided with a second buckle ring matched with the first buckle ring.
[0009] In an embodiment, the outer peripheral wall of the first buckle ring and / or the inner peripheral wall of the second buckle ring is provided with a guide surface.
[0010] In an embodiment, the guide surface is an inclined surface or an arc surface.
[0011] In an embodiment, the material of the earplug is silicone.
[0012] In an embodiment, the exposed wall of the exposed section is provided with a plurality of convex strip structures.
[0013] The utility model discloses the beneficial effect lies in: in the process that the user wears the sound insulation earplug, the air in the user ear canal can be discharged via the air flow channel, and the air in the user ear canal will not appear compression so that the eardrum of the user is extruded, is favorable to improve the comfort of the user wearing, and, the heat radiated in the ear canal can also be dissipated to the outside world via the air flow channel, thereby improving the phenomenon that the user's ear canal is caused to wear discomfort due to heat accumulation, in addition, since the air flow channel in the sound insulation earplug can connect the ear canal of the user and the outside world, the sound insulation earplug becomes a non-fully closed structure, so that the user can hear the weakened environmental sound, and the user can respond to the sudden situation of the outside world in time, and, by controlling the pore size of the sound insulation cotton, the sound insulation level of the sound insulation earplug can be adjusted to meet the use requirements of different groups of people. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creating labor.
[0015] Fig. 1 It is the structure schematic drawing of the sound insulation earplug of the utility model embodiment one;
[0016] Fig. 2 It is the explosion drawing of the sound insulation earplug of the utility model embodiment one;
[0017] Fig. 3 It is the sectional view of the sound insulation earplug of the utility model embodiment one.
[0018] EXPLANATION OF DRAWINGS:
[0019] 1, the body;11, the ear segment;111, the first buckle position ring;112, the guide surface;12, the exposed section;121, the convex strip structure;13, the air flow channel;131, the first through hole;132, the air cavity;133, the second through hole;14, the first structural member;15, the second structural member;
[0020] 2, the earplug;21, the air hole;22, the second buckle position ring;
[0021] 3, the sound insulation cotton. DETAILED DESCRIPTION
[0022] The purposes, functional features and advantages will be further described in combination with embodiments and with reference to the drawings.
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.
[0024] It should be noted that if the embodiments of the present application involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture such as shown in the drawings, and if the specific posture changes, the directional indications also change accordingly.
[0025] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features.
[0026] In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "and / or" includes scheme, or scheme, or and simultaneously satisfied scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.
[0027] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] Embodiment one
[0029] Please refer to Figs. 1 to 3The utility model discloses an embodiment one is: sound insulation earplug, including body 1 and ear sleeve 2, the body 1 includes the ear segment 11 and the exposed section 12 of connection, be equipped with air flow channel 13 in the body 1, the air flow channel 13 includes the first through -hole 131, air cavity 132 and second through -hole 133 of communication in proper order, the first through -hole 131 is located on the exposed wall surface of the exposed section 12, the second through -hole 133 is located on the end face of the ear segment 11, be equipped with sound insulation cotton 3 in the air cavity 132, the ear sleeve 2 is set on the ear segment 11, the ear sleeve 2 has the air hole 21 of the communication second through -hole 133.
[0030] As a preferred implementation, the sound insulation cotton 3 fills the air cavity 132, which can greatly improve the sound insulation effect of the sound insulation earplug, and also facilitates the processing and manufacturing of the sound insulation cotton 3 to a certain extent.
[0031] In the embodiment, the connection between the ear segment 11 and the exposed section 12 is located on the inner side of the upper part of the exposed section 12, and the first through-hole 131 is located on the outer side of the lower part of the exposed section 12. This arrangement not only conforms to ergonomics, but also prolongs the path of the air flow channel 13, thereby further improving the sound insulation effect of the sound insulation earplug.
[0032] Preferably, the cross section of the air cavity 132 is an L-shaped type rotated counterclockwise by 90°. In this way, the sound insulation cotton 3 can greatly weaken the ambient environmental sound. In addition, since the sound insulation cotton 3 fills the air cavity 132, the sound insulation cotton 3 that is adapted to the air cavity 132 of this structure also has the advantage of facilitating positioning and installation. Specifically, the exposed section 12 is connected by a first structural member 14 and a second structural member 15. The ear segment 11 and the first structural member 14 are integrally formed in an integrated structure. The first structural member 14 and the second structural member 15 are connected to form the air flow channel 13. The first through-hole 131 is located on the second structural member 15. Part of the air cavity 132 is located in the first structural member 14, and the other part of the air cavity 132 is located on the second structural member 15. When assembling the sound insulation earplug, the assembler can directly place the sound insulation cotton 3 on the first structural member 14 first, and then connect the second structural member 15 to the first structural member 14. Preferably, the second structural member 15 is ultrasonically welded to the first structural member 14.
[0033] Optionally, the material of the ear sleeve 2 is silicone. The end of the ear segment 11 is provided with a first buckle ring 111, and the ear plug is provided with a second buckle ring 22 matched with the first buckle ring 111.
[0034] Preferably, the outer peripheral wall of the first buckle ring 111 and / or the inner peripheral wall of the second buckle ring 22 is provided with a guide surface 112, which is a bevel or an arc surface.
[0035] The exposed wall surface of the exposed section 12 is provided with a plurality of convex strip structures 121, which can improve the friction between the soundproof earplug and the user's fingers, so that the user can more smoothly wear and take off the soundproof earplug, and reduce the risk of accidental falling of the soundproof earplug.
[0036] The soundproof cotton 3 with different soundproof effects can make the soundproof earplug achieve different levels of soundproof effect, and the user can select the soundproof earplug suitable for himself according to his own situation.
[0037] The above is only an optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the attached drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.
Claims
1. A sound isolating earplug characterized by: The earphone comprises a body and an ear sleeve, the body comprises a connected ear-in segment and an exposed segment, the body is provided with an air flow channel, the air flow channel comprises a first through hole, an air cavity and a second through hole which are communicated in sequence, the first through hole is arranged on the exposed wall surface of the exposed segment, the second through hole is arranged on the end surface of the ear-in segment, and the air cavity is provided with sound insulation cotton.
2. The sound isolating earplug of claim 1, wherein: The sound insulation cotton fills the air cavity.
3. The sound isolating earplug of claim 1, wherein: The connection between the ear-in segment and the exposed segment is located on the inner side of the upper part of the exposed segment, and the first through hole is located on the outer side of the lower part of the exposed segment.
4. The sound isolating earplug of claim 3, wherein: The cross section of the air cavity is an L-shaped type which is rotated by 90 degrees counterclockwise.
5. The sound isolating earplug of claim 1, wherein: The end of the ear-in segment is provided with a first buckle ring, and the ear sleeve is provided with a second buckle ring which is matched with the first buckle ring.
6. The sound isolating earplug of claim 5, wherein: The outer peripheral wall of the first buckle ring and / or the inner peripheral wall of the second buckle ring is provided with a guide surface.
7. The sound isolating earplug of claim 6, wherein: The guide surface is an inclined surface or an arc surface.
8. The sound isolating earplug of claim 1, wherein: The material of the ear sleeve is silica gel.
9. The sound isolating earplug of claim 1, wherein: The exposed wall surface of the exposed segment is provided with a plurality of convex strip structures.