High-fidelity noise reduction earplug
By designing high-fidelity noise-canceling earplugs with progressively larger ear caps and sound-absorbing cotton pads, the problem of poor sealing was solved, resulting in better noise reduction and user experience.
Patent Information
- Application Number
- CN202520269729.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing high-fidelity noise-canceling earbuds have poor sealing, resulting in ineffective noise cancellation in noisy environments and affecting the user experience.
A high-fidelity noise-canceling earplug with an earbud disc and multiple noise-canceling mechanisms was designed. It uses a first ear cap, a second ear cap, and a third ear cap with successively increasing diameters, combined with sound-absorbing cotton and sound-absorbing pads to enhance sealing and noise absorption capabilities.
The design of multiple noise reduction mechanisms improves the earbud's seal and noise absorption capabilities, significantly enhancing the noise reduction effect and improving the user's noise reduction experience.
Smart Images
Figure CN223715896U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of noise reduction earplug, concretely is a kind of high fidelity noise reduction earplug. BACKGROUND
[0002] Earplug, small receiver, can be inserted into ear, often used in radio and hearing aid. It can also be inserted into the ear, used to prevent water from entering the ear when swimming, and can also be used to reduce noise interference, i.e. noise reduction earplug, sleep earplug, etc. In modern life, high-fidelity noise reduction earplugs are often used to isolate noise from the external environment, making it easier for users to have a more quiet resting environment.
[0003] However, the existing high-fidelity noise reduction earplug has a simple structure, which is only a single rubber plug that is inserted into the user's ear to block noise from entering the ear. This earplug has poor sealing effect, and its noise reduction effect is not obvious in noisy environments, affecting the user's experience and reducing the noise reduction effect of the earplug. To this end, the present design proposes a high-fidelity noise reduction earplug. SUMMARY
[0004] The utility model discloses a kind of high fidelity noise reduction earplug to solve the problems raised in the above background art. To achieve the above purpose, the utility model provides a kind of high fidelity noise reduction earplug, including earplug disc and multiple noise reduction mechanisms installed in one side of earplug disc;
[0005] The multiple noise reduction mechanisms include a support shaft installed on one side of the earplug disc. A first ear cap is installed on one end of the support shaft. A second ear cap is sleeved on the middle position of the outer wall of the support shaft. A third ear cap is installed on the other end of the support shaft. The outer diameters of the first ear cap, the second ear cap and the third ear cap increase in turn. Soundproof cotton is filled in the inner wall of the third ear cap. A protective pad is sleeved on the outer side of the soundproof cotton in the inner wall of the third ear cap. A soundproof pad is fixedly arranged on the middle position of the outer wall of the earplug disc. A silica gel pad is fixedly arranged on the inner wall of the soundproof pad.
[0006] In one example, a connecting hole is formed in the middle position of the inner wall of the first ear cap, the second ear cap and the third ear cap, and the outer wall of the support shaft is fixedly connected with the inner wall of the first ear cap, the second ear cap and the third ear cap through the three connecting holes.
[0007] In one example, a filling groove is formed on both sides of the inner wall of the first ear cap, the second ear cap and the third ear cap.
[0008] In one example, a plurality of rubber strips are fixedly arranged at equal distances on the inner wall of each filling groove. A buffer groove is formed between the two filling grooves in the inner wall of the first ear cap, the second ear cap and the third ear cap.
[0009] In one example, one side of the earplug disc outer wall is fixedly provided with an ear hook, and the ear hook is made of rubber material.
[0010] Compared with the prior art, the earplug has the beneficial effects that: the multiple noise reduction mechanisms are arranged, in the use process, the earplug is inserted into the ear, because the first ear cap, the second ear cap and the third ear cap with gradually increasing peripheral diameters are arranged on the earplug, the earplug gradually fully contacts the inner wall of the ear with different carding depths, the sealing performance is improved, the third ear cap at the outermost side is filled with sound insulation cotton, the absorption amount of the peripheral noise is improved, when the earplug is inserted into the ear, the sound insulation pad on the earplug disc is opened and wrapped on the outer side of the cochlea to shield and seal the cochlea, the noise is further isolated from entering the ear, not only the noise reduction experience of the user is improved, but also the noise reduction effect of the earplug is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structure schematic view of the whole of the utility model;
[0012] Figure 2 It is a structure schematic view of the inside of the third ear cap of the utility model;
[0013] Figure 3 It is a structure schematic view of the front of the earplug disc of the utility model;
[0014] Figure 4 It is a structure schematic view of the whole of the first ear cap, the second ear cap and the third ear cap of the utility model;
[0015] Figure 5 It is a structure schematic view of the enlarged A place in the description of the utility model. Figure 4
[0016] In the figure: 1, earplug disc; 2, multiple noise reduction mechanisms; 201, support shaft; 202, second ear cap; 203, second ear cap; 204, third ear cap; 205, sound insulation cotton; 206, protective pad; 207, sound insulation pad; 208, silica gel pad; 3, connecting hole; 4, filling groove; 5, rubber strip; 6, buffer groove; 7, ear hook. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] Please refer to Figures 1-5 The utility model provides a technical scheme: a high fidelity noise reduction earplug, including earplug disc 1 and multiple noise reduction mechanism 2 of installing in one side of earplug disc 1,
[0019] Multiple noise reduction mechanism 2 includes the support shaft 201 of installing in one side of earplug disc 1, the first ear cap 202 is installed to one end of support shaft 201, the middle position of the outer wall of support shaft 201 is equipped with the second ear cap 203, the other end of support shaft 201 is installed with the third ear cap 204, and the peripheral diameter of first ear cap 202, second ear cap 203 and third ear cap 204 increases gradually, the inner wall of third ear cap 204 is filled with sound insulation cotton 205, the outer side of sound insulation cotton 205 in the inner wall of third ear cap 204 is equipped with protective pad 206, the middle position of the outer wall of earplug disc 1 is fixed with sound insulation pad 207, the inner wall of sound insulation pad 207 is fixed with silica gel pad 208, and the silica gel pad 208 is arranged on the inner side of sound insulation pad 207, so that it is more comfortable when contacting the cochlea skin of user, and long-time wearing is facilitated;
[0020] Further, the middle positions of the inner walls of first ear cap 202, second ear cap 203 and third ear cap 204 are all provided with connecting holes 3, the outer wall of support shaft 201 is fixedly connected with the inner walls of first ear cap 202, second ear cap 203 and third ear cap 204 by penetrating the inner walls of the three connecting holes 3 respectively, and each of first ear cap 202, second ear cap 203 and third ear cap 204 is fixedly connected with support shaft 201 through the connecting hole 3 in the inner side thereof, so that it is installed on the outer side of support shaft 201 and the peripheral diameter increases gradually, and after being clamped into the ear, not only the sound insulation effect is improved, but also the stability of the earplug in the ear is improved, and the earplug is not easy to fall off;
[0021] Further, the two sides of the inner wall of the first ear cap 202, the second ear cap 203 and the third ear cap 204 are provided with filling grooves 4. The inner wall of each filling groove 4 is fixedly provided with a plurality of rubber strips 5 at equal distances. The inner wall of the first ear cap 202, the second ear cap 203 and the third ear cap 204 between the two filling grooves 4 is provided with a buffer groove 6. The inner wall of the first ear cap 202, the second ear cap 203 and the third ear cap 204 is respectively provided with a filling groove 4, and the filling groove 4 is filled with a rubber strip 5. When the earplug is inserted into the ear, it is not only soft and deformed according to the shape of the ear, but also has a relatively good rebound effect after the earplug is taken off, thereby improving the overall service life of the earplug. The buffer groove 6 provided between the two filling grooves 4 can improve the softness of the ear cap and improve the deformation effect when the ear cap is inserted into the ear.
[0022] Further, one side of the outer wall of the earplug disc 1 is fixedly provided with an ear hook 7, and the ear hook 7 is made of rubber material. After the earplug is inserted into the ear, the ear hook 7 is placed on the outer side of the cochlea, so as to support the earplug and prevent it from falling off. At the same time, the ear hook 7 is made of rubber material, so that it does not feel painful after long-term wearing, thereby facilitating long-term use of the user.
Claims
1. A high-fidelity noise reduction earplug, comprising an earplug disc (1) and a multi-noise reduction mechanism (2) mounted on one side of the earplug disc (1); characterized in that: The multiple noise reduction mechanism (2) comprises a supporting shaft (201) installed on one side of the earplug disc (1), one end of the supporting shaft (201) is provided with a first ear cap (202), a second ear cap (203) is sleeved on the middle position of the outer wall of the supporting shaft (201), the other end of the supporting shaft (201) is provided with a third ear cap (204), the outer diameters of the first ear cap (202), the second ear cap (203) and the third ear cap (204) increase in turn, the inner wall of the third ear cap (204) is filled with sound insulation cotton (205), the outer side of the sound insulation cotton (205) is sleeved with a protective pad (206), the middle position of the outer wall of the earplug disc (1) is fixedly provided with a sound insulation pad (207), and the inner wall of the sound insulation pad (207) is fixedly provided with a silica gel pad (208).
2. A high fidelity noise reducing earplug according to claim 1, characterized in that: The middle positions of the inner walls of the first ear cap (202), the second ear cap (203) and the third ear cap (204) are provided with connecting holes (3), and the outer wall of the supporting shaft (201) is fixedly connected with the inner walls of the first ear cap (202), the second ear cap (203) and the third ear cap (204) through the inner walls of the three connecting holes (3).
3. A high fidelity noise reducing earplug according to claim 1, wherein: The two sides of the inner walls of the first ear cap (202), the second ear cap (203) and the third ear cap (204) are provided with filling grooves (4).
4. A high fidelity noise reducing earplug according to claim 3, wherein: A plurality of rubber strips (5) are fixedly arranged on the inner walls of the filling grooves (4) at equal distances, and a buffer groove (6) is arranged on the inner wall of each of the first ear cap (202), the second ear cap (203) and the third ear cap (204) between the two filling grooves (4).
5. A high fidelity noise reducing earplug according to claim 1, wherein: One side of the outer wall of the earplug disc (1) is fixedly provided with an ear hook (7), and the ear hook (7) is made of rubber material.