Listening training device for English education of secondary vocational schools

Abstract

The utility model provides a listening training device for secondary vocational English education, which relates to the field of secondary vocational English education and comprises a head band, sound production components are mounted at two ends of the head band, one side of each sound production component is fixedly connected with a connecting plate, one side of each connecting plate is fixedly connected with a threaded rod, and the other side of each connecting plate is fixedly connected with a connecting rod. And the threaded rods are annularly and uniformly distributed on the surface of the connecting plate. According to the utility model, through the arrangement of the rotating sleeves and the sliding cavities, each bottom plate can be moved according to the difference of each person during use, and then the rotating sleeves are rotated to extrude the bottom plates towards the connecting plate, so that each bottom plate is fixed on the connecting plate at different positions, and the plurality of bottom plates form different sizes; according to the design, when the spongy cushion is damaged or falls off, the bottom plate connected with the spongy cushion can be detached from the connecting plate and then replaced with a new one for installation, maintenance is convenient, and cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of secondary vocational English education, in particular to a secondary vocational English education listening training device. Background Art

[0002] With the continuous development of society, some training devices for improving English education in secondary vocational schools have begun to appear, and their types are increasing. Among them, the most commonly used are head-mounted listening training devices, which can be connected to mobile phones or computers by wire or wireless means to adjust the listening training content.

[0003] In the prior art, such as Chinese patent publication No. CN216566950U, a listening training device for secondary vocational English education is disclosed, including an earphone, a limit groove is arranged on the outer side of the headband of the earphone, a bracket is provided at one end of the outer side of the headband of the earphone, and positioning bolts are spirally connected to the upper and lower ends of the outer side of the bracket, and the positioning bolts are spirally connected to the headband of the earphone, an adjusting bolt is spirally connected at the center position of the outer side of the bracket, and the adjusting bolt passes through the bracket, and a sliding sleeve is slidably connected to the other end of the outer side of the headband of the earphone.

[0004] However, in the prior art, in order to ensure the comfort of the head-mounted hearing training device when in use, sponge is used for support on the earmuff part, and the connection between the sponge and the earmuff is mostly connected by gluing. When installed in this way, the shape of the sponge is fixed and cannot be adjusted according to the differences in each person's ears, resulting in the inability to adjust when different people use it, and the comfort of use is poor. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the connection between the sponge and the earmuff in the prior art is mostly connected by gluing. When installed in this way, the shape of the sponge is fixed and cannot be adjusted according to the differences in each person's ears, resulting in different people being unable to adjust when using it and poor comfort. A listening training device for secondary vocational English education is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a listening training device for secondary vocational English education, including a headband, both ends of the headband are equipped with sound-generating components, one side of the sound-generating component is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a threaded rod, the threaded rod is evenly distributed in a ring shape on the surface of the connecting plate, one side of the connecting plate is provided with a base plate, one side of the base plate is adhesively fixed with a sponge pad, a through groove is penetrated through the middle of the base plate, a sliding cavity is provided inside the through groove, a rotating sleeve is slidably connected inside the sliding cavity, a No. 1 threaded hole is provided inside the rotating sleeve, and the No. 1 threaded hole is threadedly connected to the threaded rod.

[0007] Furthermore, an installation cavity is opened at one end of the sliding cavity, and a limiting plate is installed inside the installation cavity.

[0008] Furthermore, both sides of the limiting plate and both sides of the installation cavity are provided with No. 2 thread grooves, and a fastening screw is threadedly connected between the two No. 2 thread grooves.

[0009] Furthermore, side grooves are provided on both sides of one end of the limiting plate.

[0010] Furthermore, a through cavity is provided through the middle of one side of the sponge pad.

[0011] Furthermore, a protective cover is installed in the middle of one side of the sound-generating component.

[0012] Furthermore, a head pad is fixedly connected to the middle portion of the lower end of the headband, and side pads are fixedly connected to both sides of the middle portion of the lower end of the headband.

[0013] Furthermore, the height of the threaded rod is equal to the thickness of the rotating sleeve, a through slot is provided on one side of the rotating sleeve, and the diameter of the No. 1 threaded hole is smaller than the slot width of the through slot.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, by setting the rotating sleeve and the sliding cavity, each bottom plate can be moved according to the difference of each person during use, and then the bottom plate can be squeezed toward the connecting plate by rotating the rotating sleeve, so that each bottom plate can be fixed on the connecting plate at a different position. The multiple bottom plates have different sizes, which fit the ears better when worn and are more comfortable to use. In addition, this design can remove the bottom plate connected to the sponge pad from the connecting plate when the sponge pad is damaged or falls off, and then replace it with a new one for installation, which is convenient for maintenance and has low cost.

[0016] 2. In the utility model, the setting of the limiting plate can facilitate the installation and replacement of the No. 1 threaded hole. The setting of the through cavity can facilitate the rotation of the rotating sleeve on the one hand, and can cooperate with multiple sponge pads on the other hand to create gaps when worn, so that air can circulate. It can be used even in hot weather without being stuffy, thereby further increasing the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A stereoscopic diagram of a listening training device for secondary vocational English education is proposed for the utility model;

[0018] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a sound-generating component in a secondary vocational English education listening training device;

[0019] Figure 3 The utility model provides a schematic diagram of the connection state between the sponge pad and the bottom plate in a secondary vocational English education listening training device;

[0020] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a bottom plate in a secondary vocational English education listening training device;

[0021] Figure 5 The utility model provides a three-dimensional structural schematic diagram of a limiting plate in a secondary vocational English education listening training device.

[0022] Legend: 1. Headband; 2. Head pad; 3. Side pad; 4. Sound-generating component; 5. Sponge pad; 6. Bottom plate; 7. Connecting plate; 8. Threaded rod; 9. Protective cover; 10. Through cavity; 11. Through groove; 12. Sliding cavity; 13. Rotating sleeve; 14. No. 1 threaded hole; 15. Limiting plate; 16. Installation cavity; 17. Fastening screw; 18. No. 2 threaded groove; 19. Side groove. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a listening training device for secondary vocational English education, including a headband 1, both ends of the headband 1 are equipped with sound-generating components 4, one side of the sound-generating component 4 is fixedly connected with a connecting plate 7, one side of the connecting plate 7 is fixedly connected with a threaded rod 8, the threaded rod 8 is evenly distributed in a ring shape on the surface of the connecting plate 7, one side of the connecting plate 7 is provided with a base plate 6, one side of the base plate 6 is adhesively fixed with a sponge pad 5, a middle part of the base plate 6 is penetrated by a through groove 11, a sliding cavity 12 is provided inside the through groove 11, a rotating sleeve 13 is slidably connected inside the sliding cavity 12, a No. 1 threaded hole 14 is provided inside the rotating sleeve 13, and the No. 1 threaded hole 14 is threadedly connected to the threaded rod 8.

[0026] The effect achieved by the entire embodiment 1 is that, through the setting of the rotating sleeve 13 and the sliding cavity 12, each base plate 6 can be moved according to the difference of each person during use, and then the base plate 6 is squeezed toward the connecting plate 7 by rotating the rotating sleeve 13. In this way, each base plate 6 is fixed on the connecting plate 7 at a different position. The multiple base plates 6 are of different sizes, which fit the ears better when worn and are more comfortable to use. In addition, this design can remove the base plate 6 connected to the sponge pad 5 from the connecting plate 7 when the sponge pad 5 is damaged or falls off, and then replace it with a new one for installation. Maintenance is more convenient and the cost is low.

[0027] Embodiment 2, as Figure 1-Figure 5 As shown, the difference between this embodiment and embodiment 1 is that a mounting cavity 16 is provided at one end of the sliding cavity 12, a limiting plate 15 is installed inside the mounting cavity 16, No. 2 thread grooves 18 are provided on both sides of the limiting plate 15 and both sides of the mounting cavity 16, a fastening screw 17 is threadedly connected between the two No. 2 thread grooves 18, side grooves 19 are provided on both sides of one end of the limiting plate 15, a through cavity 10 is provided through the middle of one side of the sponge pad 5, a protective cover 9 is installed in the middle of one side of the sound-generating component 4, a head pad 2 is fixedly connected to the middle of the lower end of the headband 1, and side pads 3 are fixedly connected to both sides of the middle of the lower end of the headband 1, the height of the threaded rod 8 is equal to the thickness of the rotating sleeve 13, a straight groove is provided on one side of the rotating sleeve 13, and the diameter of the No. 1 threaded hole 14 is smaller than the groove width of the through groove 11.

[0028] The effect achieved by the entire embodiment 2 is that, through the setting of the limiting plate 15, the installation and replacement of the No. 1 threaded hole 14 can be facilitated, and through the setting of the through cavity 10, on the one hand, the rotation of the rotating sleeve 13 can be facilitated, and on the other hand, it can be coordinated with multiple sponge pads 5 to produce gaps when worn, so that air can circulate, and it can be used even in hot weather without being stuffy, thereby further increasing the comfort of use.

[0029] Working principle: When it is necessary to conduct English listening training for secondary vocational students, according to actual needs, use wired or wireless methods to connect to a computer or mobile phone to transmit the listening data to the inside of the sound component 4. When in use, rotate the rotating sleeve 13 according to the difference in your own ears, so that the bottom plate 6 and the connecting plate 7 do not squeeze each other, and then move each sponge pad 5 until each sponge pad 5 is placed into a shape suitable for your own ears, and then rotate the rotating sleeve 13 again to make the bottom plate 6 squeeze the connecting plate 7, so as to fix the position of the sponge pad 5, and then wear the device, turn on the sound component 4, and conduct listening training.

[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A listening training device for secondary vocational English education, comprising a headband (1), characterized in that: Both ends of the headband (1) are equipped with sound-generating components (4), one side of the sound-generating component (4) is fixedly connected to a connecting plate (7), one side of the connecting plate (7) is fixedly connected to a threaded rod (8), the threaded rod (8) is evenly distributed in a ring shape on the surface of the connecting plate (7), one side of the connecting plate (7) is provided with a bottom plate (6), one side of the bottom plate (6) is adhesively fixed with a sponge pad (5), a through groove (11) is provided through the middle of the bottom plate (6), a sliding cavity (12) is provided inside the through groove (11), a rotating sleeve (13) is slidably connected inside the sliding cavity (12), a No. 1 threaded hole (14) is provided inside the rotating sleeve (13), the No. 1 threaded hole (14) is threadedly connected to the threaded rod (8).

2. The listening training device for secondary vocational English education according to claim 1, characterized in that: An installation cavity (16) is provided at one end of the sliding cavity (12), and a limiting plate (15) is installed inside the installation cavity (16).

3. The listening training device for secondary vocational English education according to claim 2, characterized in that: Second thread grooves (18) are provided on both sides of the limiting plate (15) and both sides of the installation cavity (16), and a fastening screw (17) is threadedly connected between the two second thread grooves (18).

4. The listening training device for secondary vocational English education according to claim 2, characterized in that: Side grooves (19) are provided on both sides of one end of the limiting plate (15).

5. The listening training device for secondary vocational English education according to claim 1, characterized in that: A through cavity (10) is provided through the middle of one side of the sponge pad (5).

6. The listening training device for secondary vocational English education according to claim 1, characterized in that: A protective cover (9) is installed in the middle of one side of the sound-generating component (4).

7. The listening training device for secondary vocational English education according to claim 1, characterized in that: A head pad (2) is fixedly connected to the middle part of the lower end of the headband (1), and side pads (3) are fixedly connected to both sides of the middle part of the lower end of the headband (1).

8. The listening training device for secondary vocational English education according to claim 1, characterized in that: The height of the threaded rod (8) is equal to the thickness of the rotating sleeve (13), a straight groove is provided on one side of the rotating sleeve (13), and the diameter of the No. 1 threaded hole (14) is smaller than the width of the through groove (11).

Images