In-ear hearing aid with noise reduction function

Abstract

The utility model relates to the technical field of hearing aids, and provides an in-ear hearing aid with a noise reduction function, which comprises a hearing aid main body and a battery jar, a battery groove is formed in one side of the hearing aid main body, a battery main body is arranged in the battery groove, and a structure convenient to disassemble is arranged on one side of the battery main body in the battery groove. The noise reduction structure is arranged, the rotating sleeve is rotated to enable the groove in the outer side of the rotating sleeve to abut against one side of the sliding groove, then the soft sleeve slides into the sliding groove through the groove in the outer side of the rotating sleeve, the rotating sleeve is rotated to enable the groove to be away from one side of the sliding groove, and therefore the soft sleeve is not prone to falling off. And in the using process, the transfer sleeve is limited through the clamping block and the clamping groove, so that the transfer sleeve is not prone to deviation in the using process, and the purposes that soft sleeves of different sizes can be replaced conveniently to meet the use requirements of different persons and the noise reduction effect is achieved are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hearing aids, in particular to an in-ear hearing aid with a noise reduction function. Background Art

[0002] With the development of the times, various auxiliary devices in life are becoming more and more numerous and have reliable performance. There are a certain number of people with hearing impairments in society. In order to meet the daily life needs of people with hearing impairments, hearing aids are usually needed for auxiliary use. Hearing aids come in various styles, and in-ear hearing aids are an important part of them.

[0003] Traditional in-the-ear hearing aids must be customized according to the patient's actual situation during production, which makes them expensive. In addition, during actual use, outdoor noise may have a certain impact on the hearing aid effect, making it difficult to meet actual usage needs. Utility Model Content

[0004] The purpose of the utility model is to provide an in-ear hearing aid with a noise reduction function, so as to solve the defects of existing in-ear hearing aids that are not convenient for noise reduction processing and require customized production.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: an in-ear hearing aid with noise reduction function, comprising a hearing aid body and a battery slot;

[0006] A battery slot is provided on one side of the hearing aid body, a battery body is provided inside the battery slot, and a convenient disassembly structure is provided on one side of the battery body inside the battery slot;

[0007] An adjustment switch is provided on the outside of the battery slot on one side of the hearing aid body, a sound outlet is provided on the side of the hearing aid body away from the battery slot, and a noise reduction structure is provided on the outer wall of the hearing aid body on the side close to the sound outlet;

[0008] The noise reduction structure includes a rotating sleeve, a reserved groove, a clamping block, a limit spring, a clamping groove, a sliding groove, a soft sleeve and a connecting block. The rotating sleeve is arranged on the outer wall of the hearing aid body close to the sound outlet. One side of the rotating sleeve is evenly opened in the reserved groove. The inside of the reserved groove is provided with a clamping block. One side of the clamping block is fixed with a limit spring. The clamping groove is evenly opened inside the hearing aid body on the rotating sleeve side. The outer wall of the hearing aid body on the rotating sleeve side is evenly opened with a sliding groove. The soft sleeve is arranged on the outer wall of the hearing aid body, and the inner wall of the soft sleeve is evenly fixed with a connecting block.

[0009] Preferably, the easy-to-disassemble structure includes a battery cover body, a limiting groove, a built-in groove, an inclined block and a return spring. The battery cover body is arranged on one side of the battery body inside the battery slot. The limiting grooves are evenly provided on the outer wall of the battery cover body. The built-in groove is provided inside the hearing aid body outside the battery slot. An inclined block is provided inside the built-in groove, and a return spring is fixed on one side of the inclined block.

[0010] Preferably, the limiting grooves are symmetrically distributed on the outer wall of the battery cover body, and the side of the return spring away from the inclined block is fixedly connected to the side inside the built-in groove.

[0011] Preferably, one side of the inclined block is arranged inside the limiting groove, and the battery cover body and the inclined block form a locking structure through the limiting groove.

[0012] Preferably, the rotating sleeve is rotatably connected to a side of the hearing aid body close to the sound outlet, and the reserved grooves are distributed at equal intervals on one side of the rotating sleeve.

[0013] Preferably, one side of the clamping block is arranged inside the clamping slot, and the clamping block and the hearing aid body form a clamping structure through the clamping slot.

[0014] Preferably, the connecting blocks are all arranged inside the slide groove, and the soft sleeve and the slide groove form a snap-fit ​​structure through the connecting blocks.

[0015] The utility model provides an in-ear hearing aid with noise reduction function, which has the following advantages:

[0016] By providing a noise reduction structure, the rotating sleeve is rotated so that the groove on the outside thereof contacts one side of the slide groove, thereby allowing the soft sleeve to slide into the inside of the slide groove through the groove on the outside of the rotating sleeve, and then the rotating sleeve is rotated so that its groove is away from one side of the slide groove, thereby making the soft sleeve not easy to fall off, and during use, the rotating sleeve is limited by the clamping block and the clamping groove, so that it is not easy to shift during use, etc., thereby achieving the purpose of facilitating the replacement of soft sleeves of different sizes to meet the use of different people and achieving the purpose of noise reduction effect;

[0017] By providing an easy-to-disassemble structure, during the installation of the battery body, the battery cover body is directly squeezed into the inside of the battery slot, so that it is squeezed into the inside of the limiting slot by the oblique edge of the oblique block. When the battery cover body moves to one side of the oblique block, the return spring pushes the oblique block into the inside of the battery cover body to position it. When the battery cover body is further squeezed, the oblique block is squeezed back into the inside of the built-in slot and the battery cover body is rotated to the side away from the oblique block, which makes it easy to take out the battery cover body, thereby achieving the purpose of facilitating disassembly and replacement of the battery body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the main three-dimensional structure of the utility model;

[0019] Figure 2 This is a side view schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the front view section of the present invention;

[0021] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the partial cross-section three-dimensional structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. Hearing aid body; 2. Battery slot; 3. Battery body; 4. Easy-to-disassemble structure; 401. Battery cover body; 402. Limiting groove; 403. Built-in groove; 404. Oblique block; 405. Return spring; 5. Adjustment switch; 6. Sound outlet; 7. Noise reduction structure; 701. Rotating sleeve; 702. Reserved groove; 703. Snap-in block; 704. Limiting spring; 705. Snap-in groove; 706. Slide groove; 707. Soft cover; 708. Connecting block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 The utility model provides an in-ear hearing aid with noise reduction function, which includes a hearing aid body 1 and a battery slot 2.

[0026] Reference Figure 1 and Figure 3As shown, a battery slot 2 is provided on one side of the hearing aid body 1, and a battery body 3 is provided inside the battery slot 2. A convenient disassembly structure 4 is provided on one side of the battery body 3 inside the battery slot 2. The convenient disassembly structure 4 includes a battery cover body 401, a limiting groove 402, a built-in groove 403, an inclined block 404 and a return spring 405. The battery cover body 401 is provided on one side of the battery body 3 inside the battery slot 2. The limiting grooves 402 are evenly provided on the outer wall of the battery cover body 401, and the built-in groove 403 is provided. Inside the hearing aid body 1 outside the battery slot 2, an inclined block 404 is provided inside the built-in slot 403, and a return spring 405 is fixed to one side of the inclined block 404. The limiting slots 402 are symmetrically distributed on the outer wall of the battery cover body 401. The return spring 405 is fixedly connected to the side inside the built-in slot 403 away from the inclined block 404. One side of the inclined block 404 is provided inside the limiting slot 402. The battery cover body 401 and the inclined block 404 form a locking structure through the limiting slot 402.

[0027] In order to meet the daily needs of people with hearing loss or poor hearing due to various situations, the use of hearing aids is indispensable, and the use of power resources is essential in the process of using them. Therefore, by providing a convenient disassembly structure 4, the device can easily squeeze the battery cover body 401 directly into the interior of the battery slot 2, so that it can be squeezed into the interior of the built-in slot 403 through the inclined edge of the inclined block 404, and after moving to a certain position, the inclined block 404 is moved to the interior of the limiting slot 402 through the return spring 405 to limit the battery cover body 401, and further squeeze the battery cover body 401 during removal so that it can squeeze the inclined block 404 back into the interior of the built-in slot 403 and rotate the battery cover body 401 to facilitate its removal, thereby replacing the battery body 3, etc.

[0028] Reference Figure 1 、 Figure 2 、 Figure 4 and Figure 5As shown, an adjustment switch 5 is provided on the outside of the battery slot 2 on one side of the hearing aid body 1, a sound outlet 6 is provided on the side of the hearing aid body 1 away from the battery slot 2, and a noise reduction structure 7 is provided on the outer wall of the hearing aid body 1 on the side close to the sound outlet 6. The noise reduction structure 7 includes a rotating sleeve 701, a reserved groove 702, a clamping block 703, a limit spring 704, a clamping groove 705, a slide groove 706, a soft sleeve 707 and a connecting block 708. The rotating sleeve 701 is provided on the outer wall of the hearing aid body 1 on the side close to the sound outlet 6, one side of the rotating sleeve 701 is evenly opened in the reserved groove 702, and the inside of the reserved groove 702 is provided with a clamping block 703, and a limit spring 704 is fixed on one side of the clamping block 703. The clamping groove 705 The rotating sleeve 701 is evenly opened inside the hearing aid body 1 on one side of the rotating sleeve 701, and the outer wall of the hearing aid body 1 on the side of the rotating sleeve 701 is evenly opened with a slide groove 706. The soft sleeve 707 is set on the outer wall of the hearing aid body 1, and the inner wall of the soft sleeve 707 is evenly fixed with a connecting block 708. The rotating sleeve 701 is rotatably connected to the side of the hearing aid body 1 close to the sound outlet 6. The reserved grooves 702 are evenly spaced on one side of the rotating sleeve 701. One side of the clamping block 703 is set inside the clamping groove 705. The clamping block 703 and the hearing aid body 1 form a clamping structure through the clamping groove 705. The connecting blocks 708 are all set inside the slide groove 706, and the soft sleeve 707 and the slide groove 706 form a clamping structure through the connecting block 708.

[0029] In the process of using in-ear hearing aids, it is often necessary to customize them according to different patients so that they are not easy to fall off, etc., and thus their manufacturing cost is relatively high. Therefore, by providing a noise reduction structure 7, the device makes it easy to slide soft covers 707 of different sizes into the interior of the slide groove 706 through the connecting block 708, so that the soft covers 707 can be selected according to different patients, and they are not easy to fall off during wearing and can have a certain sealing effect, thereby performing noise reduction processing to a certain extent.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An in-ear hearing aid with a noise reduction function, comprising a hearing aid body (1) and a battery compartment (2); Its characteristics are: A battery slot (2) is provided on one side of the hearing aid body (1), a battery body (3) is provided inside the battery slot (2), and a detachable structure (4) is provided on one side of the battery body (3) inside the battery slot (2); An adjustment switch (5) is provided on the outside of the battery slot (2) on one side of the hearing aid body (1), a sound outlet (6) is provided on the side of the hearing aid body (1) away from the battery slot (2), and a noise reduction structure (7) is provided on the outer wall of the hearing aid body (1) on the side close to the sound outlet (6); The noise reduction structure (7) includes a rotating sleeve (701), a reserved groove (702), a clamping block (703), a limit spring (704), a clamping groove (705), a sliding groove (706), a soft sleeve (707) and a connecting block (708), wherein the rotating sleeve (701) is arranged on the outer wall of the hearing aid body (1) near the sound outlet (6), one side of the rotating sleeve (701) is evenly opened in the reserved groove (702), and the interior of the reserved groove (702) is provided with A clamping block (703) is fixed with a limit spring (704) on one side of the clamping block (703), the clamping groove (705) is evenly provided inside the hearing aid body (1) on one side of the rotating sleeve (701), a sliding groove (706) is evenly provided on the outer wall of the hearing aid body (1) on one side of the rotating sleeve (701), the soft sleeve (707) is provided on the outer wall of the hearing aid body (1), and a connecting block (708) is evenly fixed on the inner wall of the soft sleeve (707).

2. The in-the-ear hearing aid with noise reduction function according to claim 1, characterized in that: The easily disassembled structure (4) comprises a battery cover body (401), a limiting groove (402), a built-in groove (403), an inclined block (404), and a return spring (405); the battery cover body (401) is arranged on one side of the battery body (3) inside the battery slot (2); the limiting grooves (402) are evenly arranged on the outer wall of the battery cover body (401); the built-in groove (403) is arranged inside the hearing aid body (1) outside the battery slot (2); inclined blocks (404) are arranged inside the built-in grooves (403); and a return spring (405) is fixed on one side of each inclined block (404).

3. The in-the-ear hearing aid with noise reduction function according to claim 2, characterized in that: The limiting grooves (402) are symmetrically distributed on the outer wall of the battery cover body (401), and the side of the return spring (405) away from the inclined block (404) is fixedly connected to the side inside the built-in groove (403).

4. The in-the-ear hearing aid with noise reduction function according to claim 2, characterized in that: One side of the inclined block (404) is arranged inside the limiting groove (402), and the battery cover body (401) and the inclined block (404) form a locking structure through the limiting groove (402).

5. The in-the-ear hearing aid with noise reduction function according to claim 1, characterized in that: The rotating sleeve (701) is rotatably connected to a side of the hearing aid body (1) close to the sound outlet (6), and the reserved slots (702) are distributed at equal intervals on one side of the rotating sleeve (701).

6. The in-the-ear hearing aid with noise reduction function according to claim 1, characterized in that: One side of the clamping block (703) is arranged inside the clamping slot (705), and the clamping block (703) and the hearing aid body (1) form a clamping structure through the clamping slot (705).

7. The in-the-ear hearing aid with noise reduction function according to claim 1, characterized in that: The connecting blocks (708) are all arranged inside the slide groove (706), and the soft sleeve (707) and the slide groove (706) form a snap-fit ​​structure through the connecting blocks (708).

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