In-ear hearing aid

Abstract

The utility model relates to the technical field of hearing aids, and provides an in-ear hearing aid, which comprises a mounting seat and a stay wire, the mounting seat comprises the stay wire, a protective sleeve, a dismounting structure, a battery compartment, a power supply seat, a power line, a microphone, a receiver and a protective structure, and the stay wire is mounted at one end of the mounting seat. According to the utility model, through the arrangement of the dismounting structure, the mounting block is screwed into the mounting groove, in the screwing process of the mounting block, one end of the mounting block abuts against the inclined surface on one side of the wedge-shaped block, and then the wedge-shaped block moves downwards to drive the sliding block to slide so as to enable the telescopic spring to be compressed; the wedge-shaped block is clamped into the clamping groove under the elastic force action of the telescopic spring to form a clamping structure, and meanwhile, the mounting block is in threaded connection with the mounting groove, so that the protective sleeve and the mounting seat are convenient to disassemble and assemble, the hearing aid is convenient to overhaul, and when the hearing aid falls off, the hearing aid is firmly mounted and is not easy to damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hearing aid technical field, especially an in-ear hearing aid. BACKGROUND

[0002] A hearing aid is an electronic device that helps hearing-impaired people improve their hearing by amplifying and processing environmental sounds, enabling them to better communicate and participate in daily activities. An in-ear hearing aid is a custom-made hearing aid with internal devices including a microphone, a receiver, and an earphone, all placed inside a shell without the need for external wires and hoses.

[0003] The existing hearing aid is inconvenient to disassemble and assemble when it needs to be repaired due to damage during use, and the hearing aid is not securely installed, causing the hearing aid shell to easily separate when dropped, resulting in damage to the internal components. SUMMARY

[0004] The utility model aims at providing an in-ear hearing aid to solve the problem of inconvenient disassembly and assembly of existing hearing aids.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: an in-ear hearing aid, comprising a mounting seat and a pull wire.

[0006] The mounting seat includes a pull wire, a protective sleeve, a disassembly and assembly structure, a battery compartment, a power supply seat, a power supply line, a microphone, a receiver, and a protective structure. The pull wire is installed at one end of the mounting seat, and the other end of the mounting seat is installed with a protective sleeve.

[0007] One end of the protective sleeve inside the mounting seat is installed with a disassembly and assembly structure, one end of the mounting seat inside the protective sleeve is fixed with a battery compartment, one end of the battery compartment is fixed with a power supply seat, one side of the power supply seat is installed with a power supply line, and one end of the power supply line is installed with a microphone.

[0008] One end of the power supply line inside the protective sleeve is installed with a receiver, and the receiver is installed with a protective structure on the outside.

[0009] Preferably, the top view of the mounting seat is circular, the protective sleeve is elliptical, and the protective sleeve is made of rubber.

[0010] Preferably, the dismounting structure comprises a mounting block, a mounting groove, an external thread, an internal groove, an expansion spring, a sliding block, a wedge-shaped block and a clamping groove, the mounting block is fixed to one end of the protective sleeve, the mounting groove is arranged in the mounting seat, the external thread is arranged on the outer side of the mounting block, the internal groove is arranged on both sides of the mounting seat, the expansion spring is fixed in the internal groove, the sliding block is fixed to one end of the expansion spring, the wedge-shaped block is fixed to one end of the sliding block, and the clamping groove is arranged on the outer side of the wedge-shaped block in the mounting block.

[0011] Preferably, the internal groove is provided with an internal thread matched with the external thread, the mounting block is in threaded connection with the mounting groove, and the internal groove is arranged in a symmetrical distribution in the mounting seat.

[0012] Preferably, the sliding block and the internal groove constitute an expansion structure through the expansion spring, the wedge-shaped block is provided with an inclined surface on both sides, and the wedge-shaped block and the clamping groove are in clamping structure.

[0013] Preferably, the protective structure comprises a protective sleeve, a support, a through hole and a buffer air bag, the protective sleeve is arranged on the outer side of the receiver in the protective sleeve, supports are fixed to both ends of the outer side of the protective sleeve, the through hole is arranged at one end of the protective sleeve, and the buffer air bag is arranged on one side of the support on the outer side of the protective sleeve.

[0014] Preferably, the protective sleeve is matched with the receiver, and the protective sleeve and the support are made of rubber.

[0015] The earplug hearing aid has the advantages that:

[0016] The dismounting structure is arranged, the mounting block is screwed into the mounting groove, one end of the mounting block abuts against the inclined surface on one side of the wedge-shaped block during screwing, the wedge-shaped block is moved downward to drive the sliding block to slide and compress the expansion spring, the wedge-shaped block is clamped into the clamping groove to form clamping structure under the elastic force of the expansion spring when the mounting block is completely screwed into the mounting groove, the mounting block is in threaded connection with the mounting groove, the protective sleeve and the mounting seat are convenient to dismount, the hearing aid is convenient to overhaul, and the hearing aid is firm and not easy to be damaged when falling.

[0017] The protective structure is arranged, the receiver is arranged in the protective sleeve, the receiver is suspended and supported in the protective sleeve through the support, and the buffer air bag is arranged on the outer side of the protective sleeve, so that the receiver is buffered in the protective sleeve and is not damaged by external force. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 The front view sectional structure schematic diagram of the utility model;

[0020] Figure 3 The utility model discloses a Figure 2 The enlarged structure schematic diagram of A place in the middle;

[0021] Figure 4 The three-dimensional explosion structure schematic diagram of the utility model;

[0022] Figure 5 The mounting seat side view sectional structure schematic diagram of the utility model.

[0023] The sign of the reference numeral in the drawing is explained: 1, mounting seat, 101, stay wire, 102, protective sleeve, 103, dismounting structure, 1031, mounting block, 1032, mounting groove, 1033, external thread, 1034, built-in groove, 1035, extension spring, 1036, sliding block, 1037, wedge-shaped block, 1038, clamping groove, 104, battery compartment, 105, power supply seat, 106, power cord, 107, microphone, 108, receiver, 109, protection structure, 1091, protective sleeve, 1092, support, 1093, through hole, 1094, buffer air bag. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the range of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides an ear -type hearing aid, including mounting seat 1 and stay wire 101.

[0026] Refer to Figures 1-5As shown, the mounting seat 1 includes a pull wire 101, a protective sleeve 102, a dismounting structure 103, a battery compartment 104, a power seat 105, a power cord 106, a microphone 107, a receiver 108 and a protective structure 109. The pull wire 101 is installed at one end of the mounting seat 1, and the protective sleeve 102 is installed at the other end of the mounting seat 1. The mounting seat 1 is circular in plan view, and the protective sleeve 102 is oval. The protective sleeve 102 is made of rubber. The dismounting structure 103 is installed at one end of the protective sleeve 102 inside the mounting seat 1. The dismounting structure 103 includes a mounting block 1031, a mounting groove 1032, external threads 1033, built-in grooves 1034, extension springs 1035, sliding blocks 1036, wedge-shaped blocks 1037 and clamping grooves 1038. The mounting block 1031 is fixed to one end of the protective sleeve 102. The mounting groove 1032 is arranged inside the mounting seat 1. The external threads 1033 are arranged on the outer side of the mounting block 1031. The built-in grooves 1034 are arranged on both sides inside the mounting seat 1. The extension springs 1035 are fixed inside the built-in grooves 1034. One end of the extension springs 1035 is fixed to the sliding blocks 1036. One end of the sliding blocks 1036 is fixed to the wedge-shaped blocks 1037. The clamping grooves 1038 are arranged on the outer side of the wedge-shaped blocks 1037 inside the mounting block 1031. The mounting groove 1032 is internally threaded to match the external threads 1033. The mounting block 1031 is threadedly connected to the mounting groove 1032. There are two groups of built-in grooves 1034, which are symmetrically distributed inside the mounting seat 1. The sliding blocks 1036 and the built-in grooves 1034 constitute an extension structure through the extension springs 1035. The wedge-shaped blocks 1037 are beveled on both sides. The wedge-shaped blocks 1037 and the clamping grooves 1038 constitute a clamping structure.

[0027] When the mounting block 1031 is screwed into the mounting groove 1032, one end of the mounting block 1031 abuts against the inclined surface on one side of the wedge-shaped block 1037, thereby moving the wedge-shaped block 1037 downward to drive the sliding block 1036 to slide and compress the extension spring 1035. When the mounting block 1031 is completely screwed into the mounting groove 1032, the wedge-shaped block 1037 is clamped into the clamping groove 1038 under the elastic force of the extension spring 1035 to constitute a clamping structure, and the mounting block 1031 is threadedly connected to the mounting groove 1032, thereby facilitating the dismounting of the protective sleeve 102 from the mounting seat 1 and facilitating the maintenance of the hearing aid. When the hearing aid falls, the mounting is firm and damage is less likely to occur.

[0028] Referring to Figure 2As shown, one end of the mounting seat 1 inside the protective sleeve 102 is fixed with the battery compartment 104, one end of the battery compartment 104 is fixed with the power seat 105, one side of the power seat 105 is mounted with the power cord 106, one end of the power cord 106 is mounted with the microphone 107, one end of the power cord 106 inside the protective sleeve 102 is mounted with the receiver 108, the outer side of the receiver 108 is mounted with the protective structure 109, the protective structure 109 includes the protective sleeve 1091, the support 1092, the through hole 1093 and the buffer air bag 1094, the protective sleeve 1091 is mounted on the outer side of the receiver 108 inside the protective sleeve 102, both ends of the outer side of the protective sleeve 1091 are fixed with the support 1092, one end of the protective sleeve 1091 is provided with the through hole 1093, one side of the support 1092 outside the protective sleeve 1091 is mounted with the buffer air bag 1094, the protective sleeve 1091 is matched with the receiver 108, and the protective sleeve 1091 and the support 1092 are both made of rubber material.

[0029] By mounting the receiver 108 inside the protective sleeve 1091, the receiver 108 is suspended and supported inside the protective sleeve 102 through the support 1092, and the receiver 108 plays a buffering role inside the protective sleeve 102 by being provided with the buffer air bag 1094 outside the protective sleeve 1091, so that the receiver 108 is prevented from being damaged by external force extrusion.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An in-ear hearing aid, comprising a mounting seat (1) and a pull wire (101), Characterized in that: The mounting seat (1) comprises a pull wire (101), a protective sleeve (102), a dismounting structure (103), a battery compartment (104), a power seat (105), a power line (106), a microphone (107), a receiver (108) and a protective structure (109), the pull wire (101) is installed at one end of the mounting seat (1), and the other end of the mounting seat (1) is provided with the protective sleeve (102); One end of the protective sleeve (102) inside the mounting seat (1) is provided with the dismounting structure (103), one end of the mounting seat (1) inside the protective sleeve (102) is fixedly provided with the battery compartment (104), one end of the battery compartment (104) is fixedly provided with the power seat (105), one side of the power seat (105) is provided with the power line (106), and one end of the power line (106) is provided with the microphone (107); One end of the power line (106) inside the protective sleeve (102) is provided with the receiver (108), and the outer side of the receiver (108) is provided with the protective structure (109).

2. An in-ear hearing device according to claim 1, characterized in that: The mounting seat (1) is circular in plan view, the protective sleeve (102) is elliptical, and the protective sleeve (102) is made of rubber.

3. An in-ear hearing device according to claim 1, characterized in that: The dismounting structure (103) comprises a mounting block (1031), a mounting groove (1032), an external thread (1033), an internal groove (1034), an extension spring (1035), a sliding block (1036), a wedge-shaped block (1037) and a clamping groove (1038), one end of the mounting block (1031) is fixed to the protective sleeve (102), the mounting seat (1) is provided with the mounting groove (1032) inside, the outer side of the mounting block (1031) is provided with the external thread (1033), both sides of the mounting seat (1) are provided with the internal groove (1034) inside, the extension spring (1035) is fixedly arranged in the internal groove (1034), one end of the extension spring (1035) is fixedly provided with the sliding block (1036), one end of the sliding block (1036) is fixedly provided with the wedge-shaped block (1037), and the outer side of the wedge-shaped block (1037) inside the mounting block (1031) is provided with the clamping groove (1038).

4. An in-ear hearing device according to claim 3, characterized in that: The mounting groove (1032) is provided with an internal thread matched with the external thread (1033), the mounting block (1031) is in threaded connection with the mounting groove (1032), the internal groove (1034) is provided with two groups, and the internal grooves (1034) are symmetrically distributed inside the mounting seat (1).

5. An in-ear hearing device according to claim 3, characterized in that: The sliding block (1036) and the internal groove (1034) constitute an extension structure through the extension spring (1035), the two sides of the wedge-shaped block (1037) are both provided with inclined surfaces, and the wedge-shaped block (1037) and the clamping groove (1038) are in clamping structure.

6. The in-ear hearing device of claim 1, wherein: The protection structure (109) comprises a protection sleeve (1091), a support (1092), a through hole (1093) and a buffer air bag (1094), the protection sleeve (1091) is installed on the outer side of the receiver (108) inside the protection sleeve (102), the both ends of the outer side of the protection sleeve (1091) are fixed with the support (1092), one end of the protection sleeve (1091) is provided with the through hole (1093), and one side of the support (1092) on the outer side of the protection sleeve (1091) is installed with the buffer air bag (1094).

7. An in-ear hearing device according to claim 6, characterized in that: The protection sleeve (1091) is matched with the receiver (108), and the protection sleeve (1091) and the support (1092) are both made of rubber material.

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