Novel hearing aid with pre-tightening structure

Abstract

The utility model relates to the technical field of hearing aids, in particular to a novel hearing aid with a pre-tightening structure, which comprises a first fixing block, a first groove arranged at the top end of the first fixing block, a clamping rod arranged in the first groove, a fixing plate arranged at the bottom end of the clamping rod, and a third groove arranged at one side end of the first fixing block. The second groove is formed in the lower inner wall of the third groove, the machine body is placed in the auricle, then a part of the auricle is placed in the third groove, then a person rotates a nut block at the top end of a clamping rod to drive a fixing plate arranged at the bottom end of the clamping rod to move downwards, then the auricle of a patient is clamped, and the situation that when the person uses the device, the auricle of the patient is damaged is prevented. And the device falls off due to relatively violent movement of the device or other reasons.

Description

Technical Field

[0001] The utility model relates to the technical field of hearing aids, in particular to a novel hearing aid with a pre-tightening structure. Background Art

[0002] A hearing aid collects sound through a microphone, converts it into an electrical signal and sends it to a sound processor. By processing the sound, the speech signal is made clear while reducing background noise. After being amplified by an amplifier, the speech signal is then sent back to the ear through a receiver.

[0003] However, in the prior art, the hearing aid is usually directly placed on the auricle of a person, and it is likely to fall off the patient's ear accidentally due to jitter or other factors during strenuous exercise. Summary of the Utility Model

[0004] Technical Problem to be Solved

[0005] In view of the above-mentioned drawbacks of the prior art, the utility model provides a novel hearing aid with a pre-tightening structure, which can effectively solve the problem that the hearing aid is likely to fall off the patient's ear accidentally due to jitter or other factors during strenuous exercise in the prior art.

[0006] Technical Solution

[0007] To achieve the above object, the utility model is realized through the following technical solutions:

[0008] The utility model provides a novel hearing aid with a pre-tightening structure, including

[0009] A first fixing block;

[0010] A first groove, which is opened at the top end of the first fixing block;

[0011] A clamping rod, which is arranged in the first groove;

[0012] A fixing plate, which is arranged at the bottom end of the clamping rod;

[0013] A third groove, which is opened at one side end of the first fixing block;

[0014] A second groove, which is opened at the lower inner wall of the third groove.

[0015] Further, one side end of the first fixing block is fixedly connected to a fuselage, and an annular rubber is fixedly connected to the circumferential inner wall of the fuselage.

[0016] Further, one side end of the fuselage is fixedly connected to a sound transmission tube, and the lower end of the sound transmission tube is fixedly connected to an earmold head.

[0017] Furthermore, the sound transmission tube is made of a soft hose, and the annular rubber is in a semicircular shape.

[0018] Furthermore, one side end of the tympanic membrane head is fixedly connected with a sound transmission block, and the shape of the sound transmission block is circular.

[0019] Furthermore, the shape of the eardrum head is elliptical, and the shape of the body is semicircular.

[0020] Furthermore, the materials of the first fixing block are epoxy resin, silicone, and polyurethane from the inside to the outside.

[0021] Beneficial Effects

[0022] Compared with the known public technology, the technical solution provided by the utility model has the following beneficial effects:

[0023] The utility model is adopted.

[0024] 1. When a person uses the device, the body is placed on the auricle, and then a part of the auricle is placed in the third groove. Then the person rotates the nut block at the top of the clamping rod to drive the fixing plate at the bottom thereof to move downward, and then clamps the patient's auricle to prevent the device from falling due to intense exercise or other reasons when the person is using the device.

[0025] 2. The material of the sound transmission tube can be easily adjusted according to the size of the auricle. At the same time, the shape of the ring glue can better fit the auricle. The person can place the eardrum head in the ear hole, and the sound transmission block can play the external sound into the ear. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 It is a three-dimensional diagram of the utility model;

[0028] Figure 2 It is a side view of the utility model;

[0029] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0030] The reference numerals in the figure respectively represent: 1, fuselage; 2, annular rubber; 3, eardrum head; 4, sound transmission block; 5, sound transmission tube; 6, first fixing block; 7, clamping rod; 8, first groove; 9, second groove; 10, fixing plate; 11, epoxy resin; 12, silica gel; 13, polyurethane; 14, third groove. Specific embodiments

[0031] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] The present utility model will be further described below with reference to the embodiments.

[0033] Embodiment:

[0034] Please refer to Figure 1 - Figure 3 , the present utility model provides the following technical solutions:

[0035] A novel hearing aid with a pre-tightening structure, comprising

[0036] The first fixing block 6;

[0037] The first groove 8, the first groove 8 is opened at the top end of the first fixing block 6;

[0038] The clamping rod 7, the clamping rod 7 is arranged in the first groove 8;

[0039] The fixing plate 10, the fixing plate 10 is arranged at the bottom end of the clamping rod 7;

[0040] The third groove 14, the third groove 14 is opened at one side end of the first fixing block 6;

[0041] The second groove 9, the second groove 9 is opened at the lower inner wall of the third groove 14.

[0042] In this embodiment, in this device, the material of the fixing plate 10 will not cause harm to the human body. At the same time, the material of the lower inner wall of the third groove 14 is relatively soft, which plays a certain buffering role. When a person uses this device, by placing the fuselage 1 on the auricle, and then placing a part of the auricle in the third groove 14, and then the person rotates the nut block at the top end of the clamping rod 7, driving the fixing plate 10 arranged at its bottom end to move downward, and then clamping the auricle of the patient to prevent the device from falling due to the person's relatively violent movement or other reasons when using this device.

[0043] Please refer to Figure 1 - Figure 3 As shown in Figure 3 , one side end of the first fixing block 6 is fixedly connected to the fuselage 1, and an annular rubber 2 is fixedly connected to the inner circumferential wall of the fuselage 1.

[0044] In this embodiment, the material of the annular rubber 2 can effectively increase the friction force and will not cause harm to the human skin at the same time.

[0045] Please refer to Figure 1 - Figure 3 As shown in Figure 3 , one side end of the fuselage 1 is fixedly connected to a sound transmission tube 5, and the lower end of the sound transmission tube 5 is fixedly connected to an eardrum head 3.

[0046] In this embodiment, the sound transmission tube 5 can be adjusted to different angles according to the needs of the user, which is convenient for the user to wear.

[0047] Please refer to Figure 1 - Figure 3 As shown in Figure 3 , the material of the sound transmission tube 5 is a flexible tube, and the shape of the annular rubber 2 is semi-circular.

[0048] In this embodiment, the material of the sound transmission tube 5 can be conveniently adjusted by the user according to the different sizes of the auricles, and at the same time, the shape of the annular rubber 2 can better fit the user's auricles.

[0049] Please refer to Figure 1 - Figure 3 As shown in Figure 3 , one side end of the eardrum head 3 is fixedly connected to a sound transmission block 4, and the shape of the sound transmission block 4 is circular.

[0050] In this embodiment, the user can place the eardrum head 3 at the earhole, and at the same time, the sound transmission block 4 can play the external sound in the ear.

[0051] Please refer to Figure 1 - Figure 3 As shown in Figure 3 , the shape of the eardrum head 3 is oval, and the shape of the fuselage 1 is semi-circular.

[0052] In this embodiment, the shape of the eardrum head 3 is more likely to fit the user's earhole.

[0053] Please refer to Figure 1 - Figure 3 As shown in Figure 3 , the material of the first fixing block 6 is epoxy resin 11, silica gel 12, and polyurethane 13 from the inside out.

[0054] In this embodiment, epoxy resin 11, silica gel 12, and polyurethane 13 can increase the friction force and prevent harm to the human skin at the same time.

[0055] The working principle and use process of the utility model are as follows: when a person uses the device, the body 1 is placed on the auricle, and then a part of the auricle is placed in the third groove 14. Then the person rotates the nut block at the top of the clamping rod 7 to drive the fixing plate 10 at the bottom thereof to move downward, and then clamps the patient's auricle to prevent the device from falling due to the person's own more intense movement or other reasons when using the device.

[0056] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A novel hearing aid with a pre-tightening structure, characterized in that: include: A first fixing block (6); A first groove (8), wherein the first groove (8) is formed at a top end of the first fixing block (6); A clamping rod (7), wherein the clamping rod (7) is disposed in the first groove (8); A fixing plate (10), wherein the fixing plate (10) is arranged at the bottom end of the clamping rod (7); A third groove (14), wherein the third groove (14) is formed at one side end of the first fixing block (6); A second groove (9), wherein the second groove (9) is formed on the lower inner wall of the third groove (14).

2. A novel hearing aid with a pre-tightening structure according to claim 1, characterized in that: One side end of the first fixing block (6) is fixedly connected to the fuselage (1), and the circumferential inner wall of the fuselage (1) is fixedly connected to an annular adhesive (2).

3. A novel hearing aid with a pre-tightening structure according to claim 2, characterized in that: A sound transmission tube (5) is fixedly connected to one side end of the body (1), and an eardrum head (3) is fixedly connected to the lower end of the sound transmission tube (5).

4. The novel hearing aid with a pre-tightening structure according to claim 3, characterized in that: The sound transmission tube (5) is made of a soft tube, and the annular rubber (2) is in a semicircular shape.

5. The novel hearing aid with a pre-tightening structure according to claim 4, characterized in that: A sound transmission block (4) is fixedly connected to one side end of the eardrum head (3), and the shape of the sound transmission block (4) is circular.

6. The novel hearing aid with a pre-tightening structure according to claim 5, characterized in that: The shape of the eardrum head (3) is elliptical, and the shape of the body (1) is semicircular.

7. The novel hearing aid with a pre-tightening structure according to claim 1, characterized in that: The materials of the first fixing block (6) are epoxy resin (11), silicone (12), and polyurethane (13) from the inside to the outside.

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