CN209930490U

CN209930490U - Convenient supplementary earphone of english listening comprehension training usefulness

Info

Publication number: CN209930490U
Application number: CN201921391077.0U
Authority: CN
Inventors: 张杨杨; 张阳
Original assignee: Shangqiu University
Current assignee: Shangqiu University
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-01-10
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a convenient auxiliary earphone for English listening training, which comprises a bracket, wherein one end of the bracket is connected with a right side earphone, a key pressing groove is arranged at the middle part of the front surface of the right side earphone, a rotating shaft groove is arranged at the top of the front surface of the right side earphone, a rotating shaft is arranged at the middle part of the inner wall of the rotating shaft groove, a fixed block is sleeved at the middle part of the outer surface of the rotating shaft, one end of the fixed block is connected with a transparent protective cover, the structure of the utility model is scientific and reasonable, the use is safe and convenient, the difficulty of the movement of the transparent protective cover in the key groove can be reduced through the key pressing groove, the rotating shaft, the fixed block, the transparent protective cover and a handle, the key can be conveniently used by a user, and the accumulation of external dust, meanwhile, the user can be prevented from mistakenly touching the touch screen during use.

Description

Convenient supplementary earphone of english listening comprehension training usefulness

Technical Field

The utility model relates to a training earphone technical field specifically is a convenient supplementary earphone of english listening comprehension training usefulness.

Background

The listening ability of the examinee to the language is examined, the listening ability of the examinee to the language is generally examined, the listening examination earphone is a wireless frequency modulation earphone, and before an English examination, the examinee generally needs to do a large amount of English exercises to improve the language response ability of the examinee;

however, when the existing english listening training earphone is not used, dust is easily accumulated on the keys, which affects the use of the user, and when the earphone is used, the keys may be touched by mistake.

SUMMERY OF THE UTILITY MODEL

The utility model provides a convenient auxiliary earphone of english listening comprehension training usefulness can effectively solve the present english listening comprehension training earphone that proposes in the above-mentioned background art, when not using, accumulates the dust easily on the button, influences user's use, and when using, the problem that the button touched by mistake probably appears again.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient auxiliary earphone for English listening training comprises a support, wherein one end of the support is connected with a right side earphone, a pressing key groove is formed in the middle of the front face of the right side earphone, a rotating shaft groove is formed in the top of the front face of the right side earphone, a rotating shaft is mounted in the middle of the inner wall of the rotating shaft groove, a fixed block is sleeved in the middle of the outer surface of the rotating shaft, one end of the fixed block is connected with a transparent protective cover, and a handle is arranged at the top of the back;

the SD card slot has been seted up to right side earphone surface middle part one side, right side earphone surface middle part one side is close to SD card slot one end limit portion position department and is provided with the stopper, stopper one side middle part is connected with the nylon rope, nylon rope one end is connected with spacing rubber piece.

Preferably, the outer diameter of the transparent protection cover is equal to the inner diameter of the key groove, and the transparent protection cover is located on the edge of the inner wall of the key groove.

Preferably, the limiting rubber block is trapezoidal in shape, and the length of the top end of the limiting rubber block is greater than that of the bottom end of the limiting rubber block.

Preferably, the support other end is connected with the left side earphone, the battery jar has been seted up at the positive middle part of left side earphone, the baffle is installed to the positive one side of left side earphone, spacing draw-in groove has been seted up at baffle one end middle part, the fixing clip hole has been seted up to the positive opposite side of left side earphone, T type draw-in groove has all been seted up to the positive middle part both sides of left side earphone, the positive middle part opposite side of left side earphone is close to fixing clip hole one end limit portion position department and is provided with the limiting plate, spacing calorie of hole has been seted up to limiting plate positive one side, U type rubber piece is installed to spacing calorie.

Preferably, the baffle and the limiting plate are connected through clamping, and the T-shaped clamping block is located inside the T-shaped clamping groove.

Preferably, the limiting plate and the left side earphone are fixed through extrusion of a U-shaped rubber block, and the U-shaped rubber block is located in the middle of the inner wall of the limiting clamping hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with according to keyway, pivot groove, pivot, fixed block, transparent safety cover and handle, through handle, pivot groove, pivot and fixed block, can reduce the degree of difficulty that transparent safety cover removed in the button inslot, convenient to use person is to the use of button, and through transparent safety cover, can prevent that external dust from accumulating on the button of button inslot, influences user's use, simultaneously, can prevent that the user from appearing the mistake when using and touching.

2. Be provided with stopper, nylon rope and spacing rubber piece, through stopper and nylon rope, can carry on spacingly to spacing rubber piece, prevent that the phenomenon that breaks away from appearing in spacing rubber piece, and through spacing rubber piece, can protect the SD draw-in groove, prevent that particles such as external dust from entering into the SD draw-in groove, influence the use of SD draw-in groove.

3. Be provided with T type draw-in groove, spacing draw-in groove, the limiting plate, spacing fixture block, the fixing clip hole, spacing card hole, U type block rubber and T type fixture block, through T type fixture block and T type draw-in groove, can carry on spacingly to the limiting plate, reduce the installation degree of difficulty of limiting plate, through spacing draw-in groove, spacing fixture block, fixing clip hole and U type block rubber, can fix the limiting plate, prevent that the phenomenon that the limiting plate drops from appearing when using, and through the limiting plate, can reduce the degree of difficulty that the user changed the battery, convenient to use person's use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the right-side earphone of the present invention;

FIG. 3 is a schematic view of the installation structure of the limiting rubber block of the present invention;

fig. 4 is a schematic structural diagram of the left side earphone of the present invention;

fig. 5 is a cross-sectional view of the left side earphone of the present invention;

fig. 6 is a schematic view of the mounting structure of the T-shaped fixture block of the present invention;

FIG. 7 is a schematic view of the area A in FIG. 2 according to the present invention;

reference numbers in the figures: 1. a support; 2. a left side earphone; 3. a right side earphone; 4. pressing a key slot; 5. a rotating shaft groove; 6. a rotating shaft; 7. a fixed block; 8. a transparent protective cover; 9. a grip; 10. an SD card slot; 11. a limiting block; 12. a nylon cord; 13. a limiting rubber block; 14. a baffle plate; 15. a T-shaped clamping groove; 16. a limiting clamping groove; 17. a limiting plate; 18. a limiting clamping block; 19. fixing the clamp hole; 20. limiting clamp holes; 21. a U-shaped rubber block; 22. a T-shaped fixture block; 23. and a battery jar.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-7, the utility model provides a convenient auxiliary earphone technical scheme that english listening comprehension training used, a convenient auxiliary earphone that english listening comprehension training used, including support 1, support 1 one end is connected with right side earphone 3, right side earphone 3 openly has seted up according to keyway 4 in the middle part, right side earphone 3 openly top has seted up pivot groove 5, pivot 6 is installed at pivot groove 5 inner wall middle part, fixed block 7 has been cup jointed in the middle part of the 6 surface of pivot, fixed block 7 one end is connected with transparent safety cover 8, the external diameter of transparent safety cover 8 equals according to the internal diameter of keyway 4, transparent safety cover 8 is located according to keyway 4 inner wall limit portion, through transparent safety cover 8, can protect the button in the key groove 4, simultaneously, can prevent the phenomenon that the user from appearing the mistake and touching when using, transparent safety cover 8 back top is provided;

SD draw-in groove 10 has been seted up to 3 surface middle part one sides of right side earphone, 3 surface middle part one sides of right side earphone are close to SD draw-in groove 10 one end limit portion position department and are provided with

stopper

11, 11 one side middle parts of stopper are connected with nylon rope 12, 12 one end of nylon rope is connected with spacing rubber piece 13, spacing rubber piece 13's shape is trapezoidal, spacing rubber piece 13 top length is greater than bottom length, spacing rubber piece 13 that can be convenient for inserts in SD draw-in groove 10, protect SD draw-in groove 10, reduce spacing rubber piece 13's the degree of difficulty of inserting.

The other end of the bracket 1 is connected with a left side earphone 2, a battery groove 23 is arranged in the middle of the front of the left side earphone 2, a baffle 14 is arranged on one side of the front of the left side earphone 2, a limit clamping groove 16 is arranged in the middle of one end of the baffle 14, a fixing clamp hole 19 is arranged on the other side of the front of the left side earphone 2, T-shaped clamping grooves 15 are arranged on two sides of the middle of the front of the left side earphone 2, a limit plate 17 is arranged at the position of the other side of the middle of the front of the left side earphone 2, which is close to the end part of the fixing clamp hole 19, the baffle 14 is connected with the limit plate 17 in a clamping manner, a T-shaped clamping block 22 is arranged in the T-shaped clamping groove 15, the installation difficulty of the limit plate 17 is reduced, the use by a user is convenient, a limit clamping hole 20 is arranged, the limiting plate 17's of being convenient for installation and dismantlement are favorable to reducing the degree of difficulty that the user changed the battery, and T type fixture block 22 is all installed to limiting plate 17 back both sides.

The utility model discloses a theory of operation and use flow: in the practical use process, a user installs two No. 7 batteries in a battery jar 23, then moves a limiting plate 17 to enable a T-shaped clamping block 22 at the bottom end of the limiting plate 17 to be aligned with a T-shaped clamping groove 15, then pushes the limiting plate 17 to enable the limiting plate 17 to move on a left earphone 2, enables the T-shaped clamping block 22 to enter the T-shaped clamping groove 15, can limit the limiting plate 17 through the T-shaped clamping block 22 and the T-shaped clamping groove 15, reduces the installation difficulty of the limiting plate 17, continues to move to enable a limiting clamping block 18 to enter a limiting clamping groove 16, enables a U-shaped rubber block 21 to enter a fixing clamping hole 19, extrudes the inner wall of the fixing clamping hole 19 through the U-shaped rubber block 21, can fix the limiting plate 17, prevents the phenomenon that the limiting plate 17 drops when in use, and can reduce the difficulty of battery replacement of the user through the limiting plate 17, the use of the user is convenient;

after the battery is installed, a user pulls the nylon rope 12 fixed on the limiting block 11 outwards to separate the limiting rubber block 13 from the SD card slot 10, the SD card slot 10 can be protected through the limiting rubber block 13, particles such as external dust are prevented from entering the SD card slot 10 to influence the use of the SD card slot 10, and then the user inserts the SD card with training contents;

then, a user pulls the handle 9, so that the transparent protection cover 8 drives the fixing block 7 to rotate on the outer surface of the rotating shaft 6, the transparent protection cover 8 is separated from the key pressing groove 4, when the key is not frequently used, external dust can be prevented from accumulating on keys in the key pressing groove 4 through the transparent protection cover 8 to influence the use of the user, and when the key is used, the transparent protection cover 8 can prevent the user from mistakenly touching the key;

after selecting the appropriate hearing content, the user wears the earphone to perform hearing training.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a convenient supplementary earphone of english listening comprehension training usefulness, includes support (1), its characterized in that: one end of the support (1) is connected with a right side earphone (3), a pressing key groove (4) is formed in the middle of the front face of the right side earphone (3), a rotating shaft groove (5) is formed in the top of the front face of the right side earphone (3), a rotating shaft (6) is installed in the middle of the inner wall of the rotating shaft groove (5), a fixing block (7) is sleeved in the middle of the outer surface of the rotating shaft (6), one end of the fixing block (7) is connected with a transparent protection cover (8), and a handle (9) is arranged at the top of the back face;

SD draw-in groove (10) have been seted up to right side earphone (3) surface middle part one side, right side earphone (3) surface middle part one side is close to SD draw-in groove (10) one end limit portion position department and is provided with stopper (11), stopper (11) one side middle part is connected with nylon rope (12), nylon rope (12) one end is connected with spacing rubber piece (13).

2. The convenient auxiliary earphone for English listening training of claim 1, wherein: the external diameter of transparent safety cover (8) equals the internal diameter according to keyway (4), transparent safety cover (8) are located according to keyway (4) inner wall limit portion.

3. The convenient auxiliary earphone for English listening training of claim 1, wherein: the shape of the limiting rubber block (13) is trapezoidal, and the length of the top end of the limiting rubber block (13) is larger than that of the bottom end.

4. The convenient auxiliary earphone for English listening training of claim 1, wherein: support (1) other end is connected with left side earphone (2), battery jar (23) have been seted up at left side earphone (2) openly middle part, baffle (14) have been installed to left side earphone (2) openly one side, spacing draw-in groove (16) have been seted up at baffle (14) one end middle part, fixing clip hole (19) have been seted up to left side earphone (2) openly opposite side, T type draw-in groove (15) have all been seted up to left side earphone (2) openly middle part both sides, left side earphone (2) openly middle part opposite side is close to fixing clip hole (19) one end limit portion position department and is provided with limiting plate (17), spacing card hole (20) have been seted up to limiting plate (17) openly one side, U type rubber block (21) are installed to spacing card hole (20) one end limit portion, T type.

5. The convenient auxiliary earphone for English listening training of claim 4, wherein: the baffle (14) and the limiting plate (17) are connected in a clamping mode, and the T-shaped clamping block (22) is located inside the T-shaped clamping groove (15).

6. The convenient auxiliary earphone for English listening training of claim 4, wherein: limiting plate (17) and left side earphone (2) between extrude fixedly through U type block rubber (21), U type block rubber (21) are located spacing calorie of hole (20) inner wall middle part.