CN215577073U

CN215577073U - English listening comprehension training ware for university education

Info

Publication number: CN215577073U
Application number: CN202122325020.4U
Authority: CN
Inventors: 刘旭冉; 丁淑丽; 周雨薇; 何柯源
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-18
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses an English listening trainer for university education, which relates to the technical field of English teaching and comprises a shell, wherein a control main board is fixedly arranged in the shell, a battery box is detachably arranged below the back of the shell, an adjusting button is fixedly arranged in the front of the shell and electrically connected with the control main board, an accommodating port is arranged above the back of the shell, a dustproof board is slidably arranged on one side of the accommodating port, a threading hole is formed between the dustproof board and the shell, a rotating shaft is rotatably arranged in the shell, a clockwork spring is fixedly connected to one side of the rotating shaft, an earphone wire is wound on the rotating shaft, one end of the earphone wire is inserted on the control main board, a plug is fixedly arranged at one end of the earphone wire, which is far away from the control main board, the earphone wire penetrates through the accommodating port, and a Bluetooth earphone is clamped at one end of the plug, which is far away from the control main board, the utility model is simple to use, can effectively solve the defects of the existing hearing training device and prolong the service life of the earphone.

Description

English listening comprehension training ware for university education

Technical Field

The utility model relates to the technical field of English teaching, in particular to an English listening trainer for university education.

Background

The hearing training refers to practice on the hearing aspect of English, and the practice plays a great role in major examinations; providing realistic communication capabilities.

Present hearing training ware earphone divide into wired earphone and bluetooth headset, bluetooth headset uses a period to need to charge, this period of time user can't study, present hearing training ware adopts spring to accomodate wired earphone, the effectual winding of losing with the earphone line of having avoided the earphone, however the in-process, the earphone line is in spring's tensile throughout down, long-time tensile damage that leads to the earphone line very easily, reduce the life of earphone line.

SUMMERY OF THE UTILITY MODEL

The utility model provides an English listening training machine for university education, which solves the technical problems that existing listening training machine earphones are divided into wired earphones and Bluetooth earphones, the Bluetooth earphones need to be charged when used for a period of time, and a user cannot learn during the period of time.

In order to solve the technical problem, the utility model provides an English listening training device for university education, which comprises a shell, a control main board is fixedly arranged in the shell, a battery box is detachably arranged below the back surface of the shell, the control main board is electrically connected with the battery box, the front of the shell is fixedly provided with an adjusting button, the adjusting button is electrically connected with the control main board, a containing opening is arranged above the back surface of the shell, a dustproof plate is slidably arranged on one side of the containing opening, a threading hole is arranged between the dustproof plate and the shell, a rotating shaft is rotatably arranged in the shell, a clockwork spring is fixedly connected with one side of the rotating shaft, earphone wires are arranged on the rotating shaft in a surrounding manner, one end of the earphone cable is inserted on the control mainboard, one end of the earphone cable far away from the control mainboard is fixedly provided with a plug, the earphone cord runs through the storage opening, and the one end joint that the control mainboard was kept away from to the plug has bluetooth headset.

Preferably, accomodate the intraoral charging seat of installing along the central line symmetry, the charging seat matches with bluetooth headset, charging seat electric connection control mainboard.

Preferably, a fixing hole is formed in one end of the shell, an insulating guide pillar is arranged in the fixing hole, a fixing device is arranged between the rotating shaft and the insulating guide pillar, a limiting frame is fixedly mounted on the insulating guide pillar, and the limiting frame is clamped with the shell.

Preferably, the fixing device comprises a return spring and a guide head, a connecting hole is formed in the position, opposite to the insulating guide pillar, of the rotating shaft, limiting grooves are symmetrically formed in the connecting hole, the return spring is fixedly installed in the limiting grooves, the guide head is fixedly installed at the end, away from the limiting grooves, of the return spring, grooves are formed in the corresponding positions of the insulating guide pillar and the guide head, and the grooves are arranged along the annular cross section array of the insulating guide head.

Preferably, the limiting frame is C-shaped, and two ends of the limiting frame are respectively attached to the front face and the back face of the shell.

Preferably, a fixed shaft is rotatably mounted at one end of the shell, one end, far away from the shell, of the fixed shaft is fixedly connected with the fixed block, and one end, far away from the fixed shaft, of the fixed block is fixedly connected with the baffle cover.

Preferably, a hinge hole is formed in the shell, a hinge shaft is arranged between the shell and the fixed shaft, the hinge shaft is fixedly connected with the fixed shaft, and the fixed shaft is hinged with the shell through the hinge shaft.

Compared with the related technology, the English listening training device for university education provided by the utility model has the following beneficial effects:

1. the utility model provides an English listening training device for university education, which is characterized in that a dust guard is firstly opened, a Bluetooth earphone in a containing port is taken out from a charging seat, the Bluetooth earphone can be connected with Bluetooth of a control main board, when the Bluetooth earphone is powered off or a user wants to use a wired earphone, an earphone wire is drawn out from a shell according to the required length, a clockwork spring is in a compression state at the moment, the earphone wire penetrates through a wire through hole, a plug at one end of the earphone wire is inserted into the Bluetooth earphone, wired connection can be formed between the Bluetooth earphone and the control main board, the problem that a student cannot carry out listening training when the Bluetooth earphone is powered off can be avoided, the Bluetooth earphone can be inserted into the charging seat for charging when the student has a rest, and the learning efficiency of the student is improved.

2. The utility model provides an English listening training device for university education, when an earphone wire is pulled out to a desired length, an insulating guide post is pushed and inserted into a connecting hole, the front end of the insulating guide post is conical, the insulating guide post enables a guide head to be compressed along the surface of the guide head, the guide head is pushed into a limiting groove, a reset spring is in a compressed state at the moment, when a limiting frame is attached to a shell, the limiting groove corresponds to the guide head, the guide head is reset under the action of the reset spring, the insulating guide post is fixed in the connecting hole, and the limiting frame is attached to the shell, so that a rotating shaft cannot rotate, the earphone wire cannot be stretched by the rotating shaft, the damage to the earphone wire caused by long-term stretching is avoided, and the service life of the earphone wire is prolonged.

3. The utility model provides an English listening trainer for university education, wherein before use, a baffle cover is pushed, a fixed block in the baffle cover is enabled to rotate and open along a hinge shaft under the action of a fixed shaft and the hinge shaft, when the device is not used, the baffle cover is pushed reversely, and under the action of the fixed shaft and the hinge shaft, the baffle cover is enabled to rotate and close along the hinge shaft and is attached to the front of a shell, so that dust is prevented from polluting electric elements in the shell, the service life of the device is prolonged, and meanwhile, by using a hinged connection mode, after the baffle cover is opened, the baffle cover cannot be automatically closed under the condition of no external force, and the situation that the baffle cover is automatically closed is avoided.

Drawings

FIG. 1 is a block diagram of an English listening trainer for university education;

FIG. 2 is a view showing a structure of a case of an English listening training machine for university education;

FIG. 3 is a perspective view of a case of the English listening training machine for university education;

fig. 4 is an assembly view of a rotary shaft of an english listening training machine for university education.

Reference numbers in the figures: 1. a housing; 2. an adjustment button; 3. a baffle cover; 4. a fixed shaft; 5. an insulating guide post; 6. a limiting frame; 7. a dust-proof plate; 8. threading holes; 9. a Bluetooth headset; 10. a charging seat; 11. a battery case; 12. a receiving opening; 13. a clockwork spring; 14. a control main board; 15. a rotating shaft; 16. an earphone line; 17. a guide head; 18. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an english listening training ware for university education, which comprises a

housin

1, 1 inside fixed mounting of casing has control mainboard 14, the detachable battery case 11 of installing in 1 back below of casing, 14 electric connection battery case 11 of control mainboard, 1 preceding fixed mounting of casing has adjustment button 2, 2 electric connection control mainboard 14 of adjustment button, storage opening 12 has been seted up to 1 back top of casing, storage opening 12 one side slidable mounting has the perforated line 8 between dust guard 7 and the

casing

1, 1 internal rotation of

casing installs pivot

15, 15 one side fixedly connected with clockwork spring 13 of pivot, it is equipped with earphone cord 16 to surround in the

pivot

15, 16 one end of earphone cord is inserted and is established on control mainboard 14, the one end fixed mounting that control mainboard 14 was kept away from to earphone cord 16 has the plug, earphone cord 16 runs through storage opening 12, the one end joint that control mainboard 14 was kept away from to the plug has bluetooth headset 9.

Further, install charging seat 10 along the central line symmetry in the storage port 12, charging seat 10 matches with bluetooth headset 9, and charging seat 10 electric connection controls mainboard 14.

In this embodiment, at first open dust guard 7, take out bluetooth headset 9 in the mouth 12 from charging seat 10, bluetooth headset 9 can be connected with the 14 bluetooth of control mainboard, when bluetooth headset 9 does not have the electricity, or the user wants to use wired earphone, according to the length that oneself wanted, take earphone cord 16 out from casing 1, clockwork spring 13 is in compression state this moment, and then run through wires hole 8 with earphone cord 16, insert bluetooth headset 9 with the plug of 16 one ends of earphone cord, can make and form wired connection between bluetooth headset 9 and the control mainboard 14, can avoid the unable problem of carrying out the hearing training of student when bluetooth headset 9 does not have the electricity, when the student has a rest, can insert bluetooth headset 9 into charging seat 10 and charge, improve student's learning efficiency.

Example two:

further, on the basis of the first embodiment, the present invention provides a technical solution: the fixed orifices have been seted up to casing 1 one end, are equipped with insulating guide pillar 5 in the fixed orifices, are equipped with fixing device between pivot 15 and the insulating guide pillar 5, and fixed mounting has spacing 6 on the insulating guide pillar 5, spacing 6 and casing 1 joint.

Further, fixing device includes reset spring 18 and guide head 17, and pivot 15 has seted up the connecting hole with insulating guide pillar 5 relative position, and the spacing groove has been seted up to the symmetry in the connecting hole, and spacing inslot fixed mounting has reset spring 18, and the one end fixed mounting that reset spring 18 kept away from the spacing groove has guide head 17, and insulating guide pillar 5 is seted up flutedly with guide head 17 corresponding position, and the recess is equipped with a plurality ofly along insulating guide head 17 annular cross section array.

Furthermore, the limiting frame 6 is C-shaped, and two ends of the limiting frame 6 are respectively attached to the front and the back of the shell 1.

In this embodiment, when the earphone line 16 is pulled out to a desired length, the insulation guide post 5 is pushed, the insulation guide post 5 is inserted into the connection hole, the front end of the insulation guide post 5 is tapered, the insulation guide post 5 compresses the guide head 17 along the surface of the guide head, the guide head 17 is pushed into the limit groove, the reset spring 18 is in a compression state at this time, when the limit frame 6 is attached to the housing 1, the limit groove corresponds to the guide head 17, the guide head 17 is reset under the action of the reset spring 18, the insulation guide post 5 is fixed in the connection hole, because the limit frame 6 is attached to the housing 1, the rotating shaft 15 cannot rotate, and then the rotating shaft 15 cannot stretch the earphone line 16, the damage to the earphone line 16 due to long-term stretching is avoided, and the service life of the earphone line 16 is prolonged.

Example three:

further, on the basis of the first embodiment, the present invention further provides a technical solution: a fixing shaft 4 is rotatably mounted at one end of the shell 1, one end, far away from the shell 1, of the fixing shaft 4 is fixedly connected with a fixing block, and one end, far away from the fixing shaft 4, of the fixing block is fixedly connected with a baffle cover 3.

Furthermore, a hinge hole is formed in the shell 1, a hinge shaft is arranged between the shell 1 and the fixed shaft 4, the hinge shaft is fixedly connected with the fixed shaft 4, and the fixed shaft 4 is in hinge connection with the shell 1 through the hinge shaft.

In the embodiment, before use, the baffle cover 3 is pushed, the fixed block in the baffle cover 3 is driven by the fixed shaft 4 and the hinge shaft to rotate and open the baffle cover 3 along the hinge shaft, when the baffle cover is not used, the baffle cover 3 is reversely pushed, and the baffle cover 3 is driven by the fixed shaft 4 and the hinge shaft to rotate and close the baffle cover 3 along the hinge shaft and is attached to the front of the shell 1, so that dust is prevented from polluting electric elements in the shell 1, the service life of the device is prolonged, and meanwhile, by using the hinge connection mode, after the baffle cover 3 is opened, the baffle cover 3 cannot be automatically closed under the condition of no external force, and the condition that the baffle cover 3 is automatically closed is avoided.

The working principle is as follows:

before use, the baffle cover 3 is pushed, the fixed block in the baffle cover 3 rotates and opens along the hinge shaft under the action of the fixed shaft 4 and the hinge shaft, when the earphone is not used, the baffle cover 3 is pushed reversely, the baffle cover 3 rotates and closes along the hinge shaft under the action of the fixed shaft 4 and the hinge shaft, and is attached to the front of the shell 1, so that dust is prevented from polluting electric elements in the shell 1, the service life of the earphone is prolonged, meanwhile, the hinged connection mode is used, after the baffle cover 3 is opened, the baffle cover 3 cannot be automatically closed under the condition of no external force, the condition that the baffle cover 3 is automatically closed is avoided, the dustproof plate 7 is opened, the Bluetooth earphone 9 in the storage opening 12 is taken out from the charging seat 10, the Bluetooth earphone 9 can be connected with the control mainboard 14, when the Bluetooth earphone 9 is not powered, or a user wants to use a wired earphone according to the required length, when the earphone wire 16 is pulled out from the shell 1, the clockwork spring 13 is in a compressed state, the earphone wire 16 penetrates through the wire through hole 8, the plug at one end of the earphone wire 16 is inserted into the Bluetooth earphone 9, the Bluetooth earphone 9 and the control mainboard 14 can be in wired connection, the problem that a student cannot perform hearing training when the Bluetooth earphone 9 is not powered can be avoided, when the student has a rest, the Bluetooth earphone 9 can be inserted into the charging seat 10 for charging, the learning efficiency of the student is improved, when the earphone wire 16 is pulled out to a desired length, the insulating guide pillar 5 is pushed, the insulating guide pillar 5 is inserted into the connecting hole, the front end of the insulating guide pillar 5 is in a conical shape, the insulating guide pillar 5 enables the guide head 17 to be compressed along the surface of the guide head 17, the guide head 17 is pushed into the limiting groove, the reset spring 18 is in a compressed state at the moment, when the limiting frame 6 is attached to the shell 1, the limiting groove corresponds to the guide head 17, and the guide head 17 is reset under the action of the reset spring 18, fix insulating guide pillar 5 in the connecting hole, because spacing 6 and the laminating of casing 1 make 15 unable rotations of pivot, and then 15 unable tensile earphone cords 16 of pivot, avoid long-term tensile to 16 damage of earphone cords, improve 16 earphone cord's life.

Claims

1. The utility model provides an english listening training ware for university education, includes casing (1), its characterized in that: the battery box is characterized in that a control main board (14) is fixedly installed inside the shell (1), a battery box (11) is detachably installed below the back of the shell (1), the control main board (14) is electrically connected with the battery box (11), an adjusting button (2) is fixedly installed in the front of the shell (1), the adjusting button (2) is electrically connected with the control main board (14), an accommodating opening (12) is formed above the back of the shell (1), a dustproof plate (7) and the shell (1) are slidably installed on one side of the accommodating opening (12), a threading hole (8) is formed between the dustproof plate (7) and the shell (1), a rotating shaft (15) is rotatably installed in the shell (1), a clockwork spring (13) is fixedly connected on one side of the rotating shaft (15), an earphone wire (16) is arranged on the rotating shaft (15) in a winding manner, one end of the earphone wire (16) is inserted into the control main board (14), and a plug is fixedly installed at one end, far away from the control main board (14), of the earphone wire (16), the earphone cord (16) runs through the storage opening (12), and one end of the plug, which is far away from the control mainboard (14), is clamped with a Bluetooth earphone (9).

2. The English listening training device for university education according to claim 1, wherein the charging seat (10) is symmetrically installed along the central line in the receiving opening (12), the charging seat (10) is matched with the Bluetooth headset (9), and the charging seat (10) is electrically connected with the control main board (14).

3. The English listening training device for university education according to claim 1, characterized in that a fixing hole is opened at one end of the housing (1), an insulating guide post (5) is disposed in the fixing hole, a fixing device is disposed between the rotating shaft (15) and the insulating guide post (5), a limiting frame (6) is fixedly mounted on the insulating guide post (5), and the limiting frame (6) is clamped with the housing (1).

4. The English listening training device for university education according to claim 3, wherein the fixing device comprises a return spring (18) and a guide head (17), the rotating shaft (15) is provided with a connecting hole opposite to the insulating guide post (5), the connecting hole is symmetrically provided with a limiting groove, the return spring (18) is fixedly installed in the limiting groove, the guide head (17) is fixedly installed at one end of the return spring (18) far away from the limiting groove, the insulating guide post (5) is provided with a groove corresponding to the guide head (17), and the plurality of grooves are arranged along the annular cross section array of the insulating guide head (17).

5. An English listening training device for university education according to claim 3 characterized in that the limiting frame (6) is C-shaped, and the two ends of the limiting frame (6) are respectively attached to the front and back of the shell (1).

6. An english listening training aid for university education according to claim 1, characterized in that a fixed shaft (4) is rotatably mounted at one end of the housing (1), the end of the fixed shaft (4) away from the housing (1) is fixedly connected with a fixed block, and the end of the fixed block away from the fixed shaft (4) is fixedly connected with a baffle cover (3).

7. An English listening training device for university education according to claim 6 characterized in that the housing (1) has a hinge hole therein, a hinge shaft is provided between the housing (1) and the fixed shaft (4), the hinge shaft is fixedly connected with the fixed shaft (4), and the fixed shaft (4) is connected with the housing (1) by the hinge shaft.