CN215222450U

CN215222450U - Wear-type hearing equipment that english education was used

Info

Publication number: CN215222450U
Application number: CN202120538098.1U
Authority: CN
Inventors: 宋金刚; 赵廉栋; 蒋明儒; 于英明; 朱帅
Original assignee: Shenyang Urban Construction University
Current assignee: Shenyang Urban Construction University
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-12-17
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to an education technique field, and disclose a wear-type hearing equipment that english education used, including two earphone bodies, two connection head belts of difference fixedly connected with on the surface of one side that two earphone bodies are opposite are provided with between the connection head belt and adjust the shell, two connection rack of difference fixedly connected with on the opposite face in two connection head belts, and the meshing is connected with connecting gear between two connection rack, and the upper surface of adjusting the shell is provided with movable mobile jib, and locking groove has been seted up to connecting gear's upper surface, and the lower extreme fixedly connected with bottom connecting block of movable mobile jib is provided with locking mechanism on the bottom connecting block. This wear-type hearing equipment of english education usefulness, the student wear the in-process for a long time and reduced the extrusion that forms scalp or ear department, reduced the student and uncomfortable sense or painful sense that causes carrying out english listening comprehension study to efficiency when having improved the study english listening comprehension study.

Description

Wear-type hearing equipment that english education was used

Technical Field

The utility model relates to an education technique field specifically is a wear-type hearing equipment that english education was used.

Background

In recent years, English education is more and more popular, and in order to improve English listening ability of students in life, in the process of English listening practice, hearing earphones are often used to increase the efficiency of student english listening practice, because each student has a different head size, therefore, in order to adapt to the head size of each student, a headband made of elastic material or a spring is arranged on the hearing earphones to adjust the distance between the earphones, so as to be convenient for students to wear, but it is well known that elastic materials or springs generate resilience force after being stretched, therefore, after the hearing earphones are worn on the head of a student, the scalp and the ears of the student are squeezed under the action of the resilience force, pain and discomfort may be generated at the scalp or ears of the student during the long-term wearing process, thereby affecting the learning mood of the student and the english listening training.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wear-type hearing equipment that english education was used possesses the student and wears advantages such as hearing equipment travelling comfort height, has solved the effect of resilience force and can form extruded problem to student's scalp and ear department down.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a head-wearing hearing device for English education comprises two earphone bodies, wherein two connecting belts are fixedly connected to the surfaces of the opposite sides of the two earphone bodies respectively, an adjusting shell is arranged between the two connecting belts, the opposite ends of the two connecting belts penetrate through the surfaces of the left side and the right side of the adjusting shell respectively, the two connecting belts penetrate through the inner part of the adjusting shell, two connecting racks are fixedly connected to the opposite surfaces of the two connecting belts respectively, a connecting gear is meshed and connected between the two connecting racks, a rotating shaft is fixedly connected to the lower surface of the connecting gear, the connecting gear is rotatably connected with the inner wall of the bottom of the adjusting shell through the rotating shaft, a movable main rod is arranged on the upper surface of the adjusting shell, the lower end of the movable main rod penetrates through the inner part of the adjusting shell, a locking groove is formed in the upper surface of the connecting gear, and the lower end of the movable main rod extends into the locking groove, the lower extreme fixedly connected with bottom connecting block of activity mobile jib is provided with locking mechanism on the connecting block of bottom.

Preferably, set up the restriction groove in the upper wall of regulation shell, fixedly connected with connects the shell on the top inner wall of regulation shell, connects the inside of shell and is cavity and no lower surface, and the lower extreme of activity mobile jib runs through upper surface, the restriction groove of adjusting the shell and connects the shell in proper order, and the lower extreme of activity mobile jib extends into the inside of adjusting the shell through the lower surface of connecting the shell, activity mobile jib respectively with adjust the shell and be connected shell sliding connection.

Preferably, the movable main rod is located one of the limiting groove and serves to be fixedly sleeved with a limiting push plate, a supporting spring is fixedly connected to the lower surface of the limiting push plate, the lower end of the supporting spring is fixedly connected to the inner wall of the bottom of the limiting groove, and the supporting spring is movably sleeved on the outer surface of the movable main rod.

Preferably, locking mechanism includes four turning blocks, and four turning blocks use the axle center of bottom connecting block as the rotatory ninety degrees form setting of central point respectively on the surface of bottom connecting block, and connection structure on four turning blocks is the same and be the form setting of circumference array, and the right-hand member of turning block rotates and is connected with first connecting plate, and the right-hand member of first connecting plate rotates and is connected with the latch segment, the latch segment contacts with the inner wall in locking groove.

Preferably, the outer surface of the connecting shell is also fixedly connected with four rotating blocks respectively, the right ends of the rotating blocks are rotatably connected with a second connecting plate, and the right ends of the second connecting plate are rotatably connected to the left side surface of the locking blocks.

Preferably, the structure of the locking block is arc-shaped, and the outer arc surface of the locking block is provided with a friction block.

(III) advantageous effects

Compared with the prior art, the utility model provides a wear-type hearing equipment that english education was used possesses following beneficial effect:

1. the head-wearing hearing device for English education has the advantages that the two earphones are adjusted in a mode that the two connecting racks respectively carry out displacement in opposite directions or opposite directions on the connecting gear, so that the distance between the two earphones is adjusted, and students with different head sizes can correspondingly adjust the distance, and the mode avoids elastic materials or springs to adjust the distance, so that the extrusion of the students on the scalp or ears is reduced in the long-time wearing process, the discomfort or pain of the students in English hearing learning is reduced, the efficiency of English hearing learning is improved, meanwhile, the locking mechanism is arranged in the device, so that the connecting gear can be fixed after the distance between the earphones is adjusted, the condition that the connecting gear autorotates is avoided, and the stability of the hearing device in use is improved, and the operating mode of the mechanism is simple and easy to understand, and the difficulty of students in operation is reduced.

2. This wear-type hearing equipment that english education was used sets up to circular-arcly through the structure with the latch segment, and the outer circular arc surface of latch segment is provided with the clutch blocks, has increased the coefficient of friction of contact surface between latch segment and the locking inslot wall to increased frictional force between the two, the gliding condition can not appear between latch segment and the locking groove like this, ensured the stability of locking mechanism when using.

Drawings

Fig. 1 is a schematic structural view of a head-mounted hearing device for english education according to the present invention;

FIG. 2 is a schematic top plan view of the adjustable housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the adjusting housing of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a front plan view of the locking groove of the present invention.

In the figure: the earphone comprises an earphone body 1, a connecting head belt 2, an adjusting shell 3, a connecting rack 4, a connecting gear 5, a movable main rod 6, a connecting shell 7, a limiting groove 8, a locking groove 9, a limiting push plate 10, a supporting spring 11, a bottom connecting block 12, a rotating block 13, a first connecting plate 14, a second connecting plate 15 and a locking block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a new technical solution: a head-wearing hearing device for English education comprises two earphone bodies 1, wherein the two earphone bodies 1 are arranged in a symmetrical mode, the connecting structures on the two earphone bodies 1 are the same, two connecting belts 2 are fixedly connected to the surfaces of one opposite sides of the two earphone bodies 1 respectively, an adjusting shell 3 is arranged between the two connecting belts 2, the adjusting shell 3 is hollow, one opposite ends of the two connecting belts 2 penetrate through the surfaces of the left side and the right side of the adjusting shell 3 respectively, the two connecting belts 2 penetrate into the adjusting shell 3 respectively, the two connecting belts 2 are in sliding connection with the adjusting shell 3, two connecting racks 4 are fixedly connected to the opposite surfaces of the two connecting belts 2 respectively, the two connecting racks 4 are not in the same horizontal position, teeth on the two connecting racks 4 are arranged in a symmetrical mode, thereby, a connecting gear 5 is engaged and connected between the two connecting racks 4, the lower surface of the connecting gear 5 is fixedly connected with a rotating shaft, and the connecting gear 5 is rotationally connected with the inner wall of the bottom of the adjusting shell 3 through the rotating shaft;

the upper surface of the adjusting shell 3 is provided with a movable main rod 6, a limiting groove 8 is arranged in the upper wall of the adjusting shell 3, a connecting shell 7 is fixedly connected on the inner wall of the top of the adjusting shell 3, the inside of the connecting shell 7 is hollow and has no lower surface, the lower end of the movable main rod 6 sequentially penetrates through the upper surface of the adjusting shell 3, the limiting groove 8 and the connecting shell 7, the lower end of the movable main rod 6 extends into the adjusting shell 3 through the lower surface of the connecting shell 7, the movable main rod 6 is respectively connected with the adjusting shell 3 and the connecting shell 7 in a sliding manner, the upper surface of the connecting gear 5 is provided with a locking groove 9, the lower end of the movable main rod 6 extends into the locking groove 9, the lower end of the movable main rod 6 is fixedly connected with a bottom connecting block 12, the outer surface of the bottom connecting block 12 is respectively and fixedly connected with four rotating blocks 13, the four rotating blocks 13 are respectively arranged on the outer surface of the bottom connecting block 12 in a ninety degree manner by taking the axis of the bottom connecting block 12 as a central point, the four rotating blocks 13 are identical in connecting structure and are arranged in a circumferential array mode, the right end of each rotating block 13 is rotatably connected with a first connecting plate 14, the right end of each first connecting plate 14 is rotatably connected with a locking block 16, the outer surface of the connecting shell 7 is also fixedly connected with the four rotating blocks 13 respectively, and the four rotating blocks 13 on the connecting shell 7 are also arranged in a circumferential array mode, so that the right end of each rotating block 13 is rotatably connected with a second connecting plate 15, the right end of each second connecting plate 15 is rotatably connected to the left side surface of each locking block 16, and meanwhile, the locking blocks 16 are arranged in an arc shape;

one end of the movable main rod 6, which is positioned in the limiting groove 8, is fixedly sleeved with a limiting push plate 10, the lower surface of the limiting push plate 10 is fixedly connected with a supporting spring 11, the lower end of the supporting spring 11 is fixedly connected to the bottom inner wall of the limiting groove 8, meanwhile, the supporting spring 11 is movably sleeved on the outer surface of the movable main rod 6, the supporting spring 11 has certain length and strength, so that the supporting spring 11 pushes the limiting push plate 10 to move upwards, the upper surface of the limiting push plate 10 is in contact with the top inner wall of the limiting groove 8, the limiting push plate 10 pushes the movable main rod 6 to move upwards, the distance between the bottom connecting block 12 and the connecting shell 7 is shortened, the included angle between the first connecting plate 14 and the second connecting plate 15 is reduced, the arc surface of the locking block 16 is pushed to be in contact with the inner wall of the locking groove 9, and meanwhile, the right side surface of the locking block 16 is provided with a friction block, the friction block is not redundant in the prior structure, so that the friction coefficient of a contact surface between the locking block 16 and the inner wall of the locking groove 9 is increased, the friction force between the locking block and the locking groove is increased, and the situation that the locking block 16 is connected with the gear 5 to rotate when being in contact with the locking groove 9 is prevented.

The working principle is as follows: when the head-wearing hearing device for English education is used, by pressing the upper end of the movable main rod 6, thereby pushing the movable main rod 6 to slide downwards, the movable main rod 6 extrudes the supporting spring 11 through the limit push plate 10 when moving downwards, so that the supporting spring 11 is contracted by the extrusion force, when the movable main rod 6 drives the bottom connecting block 12 to move downwards, so that the distance between the bottom connector block 12 and the connector housing 7 is longer, so that the angle between the first connector plate 14 and the second connector plate 15 becomes larger, thereby pulling the locking block 16 to displace in a direction close to one side of the movable main rod 6, so that the locking block 16 does not contact with the inner wall of the locking groove 9, so that the connecting gear 5 can rotate, thereby the connecting head belt 2 can be pushed to shrink into or extend out of the adjusting shell 3, and the distance between the two earphone bodies 1 is adjusted;

when the interval between two earphone bodies 1 was adjusted, only need loosen movable mobile jib 6 to the connection structure pulling to initial position on bottom connecting block 12 in the resilience process of supporting spring 11, thereby to connecting gear 5 formation fixed effect, the not hard up condition can not appear in two connecting head area 2 like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-type hearing equipment that english education was used, includes two earphone bodies (1), and one side opposite of two earphone bodies (1) is surperficial two connecting head belts (2) of fixedly connected with respectively, its characterized in that: an adjusting shell (3) is arranged between the two connecting head belts (2), one end of each of the two connecting head belts (2) opposite to each other penetrates through the left side surface and the right side surface of the adjusting shell (3) respectively, the two connecting head belts (2) penetrate into the adjusting shell (3), two connecting racks (4) are fixedly connected to opposite surfaces of the two connecting head belts (2) respectively, a connecting gear (5) is meshed between the two connecting racks (4), a rotating shaft is fixedly connected to the lower surface of the connecting gear (5), the connecting gear (5) is rotatably connected with the inner wall of the bottom of the adjusting shell (3) through the rotating shaft, a movable main rod (6) is arranged on the upper surface of the adjusting shell (3), the lower end of the movable main rod (6) penetrates into the adjusting shell (3), a locking groove (9) is formed in the upper surface of the connecting gear (5), and the lower end of the movable main rod (6) extends into the locking groove (9), the lower end of the movable main rod (6) is fixedly connected with a bottom connecting block (12), and a locking mechanism is arranged on the bottom connecting block (12).

2. A head-mounted hearing device for english education as recited in claim 1, wherein: the utility model discloses a regulation shell, including regulation shell (3), the upper wall of regulation shell (3) is seted up restriction groove (8), fixedly connected with connects shell (7) on the top inner wall of regulation shell (3), the inside of connecting shell (7) is cavity and no lower surface, the lower extreme of activity mobile jib (6) runs through the upper surface of adjusting shell (3) in proper order, restriction groove (8) and connect shell (7), the lower extreme of activity mobile jib (6) extends into the inside of adjusting shell (3) through the lower surface of connecting shell (7), activity mobile jib (6) respectively with adjust shell (3) and connect shell (7) sliding connection.

3. A head-mounted hearing device for english education as recited in claim 2, wherein: the movable main rod (6) is located one end in the limiting groove (8) and is fixedly sleeved with a limiting push plate (10), the lower surface of the limiting push plate (10) is fixedly connected with a supporting spring (11), the lower end of the supporting spring (11) is fixedly connected to the inner wall of the bottom of the limiting groove (8), and the supporting spring (11) is movably sleeved on the outer surface of the movable main rod (6).

4. A head-mounted hearing device for english education as recited in claim 2, wherein: locking mechanism includes four turning block (13), four turning block (13) use the axle center of bottom connecting block (12) respectively to set up on the surface of bottom connecting block (12) as the form of the ninety degrees of central point rotation, connection structure on four turning block (13) is the same and is the form setting of circumference array, the right-hand member of turning block (13) is rotated and is connected with first connecting plate (14), the right-hand member of first connecting plate (14) is rotated and is connected with latch segment (16), latch segment (16) and the inner wall contact of locking groove (9).

5. A head-mounted hearing device for English education as recited in claim 4 wherein: the outer surface of the connecting shell (7) is also fixedly connected with four rotating blocks (13) respectively, the right ends of the rotating blocks (13) are rotatably connected with a second connecting plate (15), and the right ends of the second connecting plate (15) are rotatably connected to the left side surface of the locking block (16).

6. A head-mounted hearing device for English education as recited in claim 4 wherein: the structure of the locking block (16) is arc-shaped, and the outer arc surface of the locking block (16) is provided with a friction block.