CN220733014U

CN220733014U - Hearing device

Info

Publication number: CN220733014U
Application number: CN202322408742.5U
Authority: CN
Inventors: 兰华英
Original assignee: Chengdu Jincheng College
Current assignee: Chengdu Jincheng College
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-05
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a hearing device, which comprises a head-wearing frame and a movable rod, wherein one side of the outer surface of the head-wearing frame is provided with a hole, and the inside of the hole is connected with a threaded rod in a threaded manner; the one end fixed connection of threaded rod has the handle, wear frame and movable rod and be swing joint, the quantity of hole and threaded rod is two. Through the setting of head-mounted frame and movable rod, in the use, when student or other people will need to wear the frame and enlarge, take out the earphone, at first hold the movable rod with the hand, then pull down the movable rod, after adjusting to suitable distance, screw up the handle with the hand, through threaded rod and the mutual threaded connection of head-mounted frame for the head-mounted frame after the adjustment is more firm, difficult not hard up, need to adjust little head-mounted frame when student or other people, at first need screw up the movable rod with the hand, then adjust to suitable distance after, screw up the handle, have the size of adjusting head-mounted frame and more firm effect.

Description

Hearing device

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to hearing equipment.

Background

Along with the development of information technology, network technology and computer multimedia are continuously perfected, the earphone is continuously moved into the daily life of people, new requirements are continuously put forward for the earphone, various convenience is brought to people by scientific technology, most of the existing hearing devices used in the examination use wired sound or a recorder, all hearing parts are played through public sound, the playing process is very easy to be interfered by external factors, hearing injury is caused to students in front row due to too much sound during playing, and students in back row listen to the hearing injury due to too little sound.

According to the Japanese patent publication (bulletin) No. 201720074701.9, the Japanese hearing device is disclosed, the Japanese hearing device can directly transmit hearing examination contents to the earphone by using devices such as a mobile phone and the like through Bluetooth when the Japanese hearing device is used in an examination, so that the hearing of each student is identical, the volume of the earphone can be automatically regulated according to the needs, hearing is protected, the hearing part effect can be clearly heard, but the head-wearing frame is inconvenient to regulate, when students or other people use the Japanese hearing device, the head-wearing frame is smaller due to different sizes of the heads of the students or other people, the head-wearing frame is larger due to the fact that the head-wearing frame is smaller, the wearing is uncomfortable, the attachment degree of the earphone and the ear is also insufficient, and the hearing is not clear when the Japanese hearing device is used, and on the other hand, the ear is uncomfortable when the earphone and the ear is used, so that the hearing device is designed to be necessary.

Disclosure of Invention

The main object of the present utility model is to provide a hearing instrument which can effectively solve the problems in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the hearing device comprises a head-wearing frame and a movable rod, wherein one side of the outer surface of the head-wearing frame is provided with a hole, and the inside of the hole is in threaded connection with a threaded rod; the one end fixed connection of threaded rod has the handle, wear frame and movable rod and be swing joint, the quantity of hole and threaded rod is two.

In order to achieve the effect of firm fixation, as the hearing device, the bottom end of the movable rod is fixedly connected with the fixed rod.

In order to achieve the effects of protection and noise reduction, as the hearing device, the outer surface of the fixing rod is fixedly connected with a protective shell.

In order to achieve the purpose of supporting stably, as the hearing device, one side of the outer surface of the protective shell is fixedly connected with a telescopic rod.

In order to achieve the effects of adjustment and stabilization, as the hearing device, a spring is sleeved on the outer surface of the telescopic rod.

In order to achieve the purpose of comfort, as the hearing device, one end of the telescopic rod is fixedly connected with a fixed shell, and one side of the fixed shell is fixedly connected with an ear pad.

In order to provide softness and ventilation, as a hearing instrument of the present utility model, the ear pad is made of sponge and silk.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the head-wearing frame and the movable rod, in the use process, when the head-wearing frame is required to be enlarged, the movable rod is firstly held by hands, then the movable rod is pulled downwards, after the movable rod is adjusted to a proper distance, the handle is screwed by hands, when the head-wearing frame is required to be reduced, the movable rod is firstly required to be unscrewed by hands, and then the handle is screwed after the movable rod is adjusted to a proper distance, so that the head-wearing frame has the effects of adjusting the size of the head-wearing frame and being firmer.

2. According to the utility model, through the arrangement of the protective shell and the ear pad, in the using process, when the earphone is needed, the headset is held by hands and then worn on the ears, the ear pad and the ears are more attached through the adjustment of the springs, so that better sound quality is achieved, and when the earphone is needed to be taken off, the headset is taken down by holding the headset by hands, and the effects of more attaching the ears and better sound quality are achieved.

Drawings

Fig. 1 is a schematic front view of a hearing device according to an embodiment of the present utility model;

fig. 2 is a schematic view of a movable rod of a hearing device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a protective shell structure of a hearing device according to an embodiment of the present utility model;

fig. 4 is a schematic view of a handle structure of a hearing device according to an embodiment of the present utility model.

In the figure: 1. a head-wearing frame; 2. a movable rod; 3. a hole; 4. a threaded rod; 5. a handle; 6. a fixed rod; 7. a protective shell; 8. a spring; 9. a fixed case; 10. ear pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 4, a hearing device comprises a head-wearing frame 1 and a movable rod 2, wherein a hole 3 is formed on one side of the outer surface of the head-wearing frame 1, and a threaded rod 4 is connected with the inner thread of the hole 3;

in this embodiment, one end of the threaded rod 4 is fixedly connected with a handle 5, the head-wearing frame 1 and the movable rod 2 are movably connected, and the number of the holes 3 and the number of the threaded rods 4 are two.

When the head-wearing frame 1 is needed to be enlarged in the use process, the movable rod 2 is firstly held by hands, then the movable rod 2 is pulled downwards to be adjusted to a proper distance, and the handle 5 is screwed by hands.

In this embodiment, the bottom end of the movable rod 2 is fixedly connected with a fixed rod 6.

When the fixing device is specifically used, the protective shell 7 is fixed through the fixing rod 6, and the fixing device has firm fixing effect.

In this embodiment, the outer surface of the fixing rod 6 is fixedly connected with a protective housing 7.

When the earphone is particularly used, the earphone is internally protected through the protective shell 7, and the earphone has a protection effect.

In this embodiment, a telescopic rod is fixedly connected to one side of the outer surface of the protective housing 7.

When the device is specifically used, the spring 8 is supported by the telescopic rod, so that the device has the functions of support and stability.

In this embodiment, the outer surface of the telescopic rod is sleeved with a spring 8.

When the ear pad is specifically used, the ear pad 10 is more attached to the ear through the expansion and contraction of the spring 8, and the ear pad has an expansion and contraction function.

In this embodiment, one end of the telescopic rod is fixedly connected with a fixing shell 9, and one side of the fixing shell 9 is fixedly connected with an ear pad 10.

In particular use, the ear pad 10 provides more comfort to the ear and comfort.

In this embodiment, the ear pad 10 is made of sponge and silk.

When in specific use, the silk material has the functions of softness and ventilation.

Working principle: in the use, when student or other people need to enlarge the head-mounted frame 1 when using, hold movable rod 2, pulling movable rod 2, after adjusting to suitable distance, screw up handle 5, need to adjust little head-mounted frame 1, screw down movable rod 2, after adjusting to suitable distance, screw up handle 5, have the size of adjusting head-mounted frame 1 and more firm effect, when need wear the earphone, hold head-mounted frame 1 with the hand, then wear on the ear, adjust through spring 8 and make ear pad 10 and ear laminate more, when need take off the earphone, hold head-mounted frame 1 with the hand, take off the earphone, have the effect of laminating the ear more and better tone quality.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Hearing instrument comprising a head mount (1) and a movable lever (2), characterized in that: a hole (3) is formed in one side of the outer surface of the head-wearing frame (1), and a threaded rod (4) is connected to the inner thread of the hole (3);

one end of the threaded rod (4) is fixedly connected with a handle (5), the head-wearing frame (1) and the movable rod (2) are movably connected, and the number of the holes (3) and the number of the threaded rod (4) are two.

2. A hearing device as claimed in claim 1, characterized in that: the bottom end of the movable rod (2) is fixedly connected with a fixed rod (6).

3. A hearing device as claimed in claim 2, characterized in that: the outer surface of the fixed rod (6) is fixedly connected with a protective shell (7).

4. A hearing device as claimed in claim 3, characterized in that: and one side of the outer surface of the protective shell (7) is fixedly connected with a telescopic rod.

5. A hearing device as claimed in claim 4, characterized in that: the outer surface of the telescopic rod is sleeved with a spring (8).

6. A hearing device as claimed in claim 4, characterized in that: one end of the telescopic rod is fixedly connected with a fixing shell (9), and one side of the fixing shell (9) is fixedly connected with an ear pad (10).

7. A hearing device as claimed in claim 6, characterized in that: the ear pad (10) is made of sponge and silk.