CN214624000U - Broadcast device is used in english teaching - Google Patents
Broadcast device is used in english teaching Download PDFInfo
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- CN214624000U CN214624000U CN202120859442.7U CN202120859442U CN214624000U CN 214624000 U CN214624000 U CN 214624000U CN 202120859442 U CN202120859442 U CN 202120859442U CN 214624000 U CN214624000 U CN 214624000U
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- clamping plate
- rod
- traction
- hole
- english teaching
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Abstract
The utility model discloses a broadcast device is used in english teaching, its characterized in that: a U-shaped ring is arranged above a sound playing window of the radio body, a base is arranged below the sound playing window, and a protection plate is movably arranged between the U-shaped ring and the base; one end of the protection plate is provided with a containing cavity, the left side and the right side of the containing cavity are symmetrically provided with an L-shaped clamping plate and a through hole which are used for being connected with the U-shaped ring, the L-shaped clamping plate comprises a first clamping plate and a second clamping plate, and one end of the first clamping plate penetrates out of the through hole and is clamped in a clamping groove arranged on the U-shaped ring; the second cardboard sets up at the first cardboard other end perpendicularly, and the extension spring both ends are fixed respectively and are accomodate intracavity wall and second cardboard one side, and the opposite side of second cardboard is equipped with tractive device and is connected with the L shape cardboard that the symmetry set up. The device uses up the back at english teaching with broadcasting device, protects front side broadcasting department, prevents inside dust and the particulate matter gets into broadcasting device, avoids the problem that sound broadcast is unclear, and it is convenient to protect, is worth promoting.
Description
Technical Field
The utility model belongs to the technical field of english teaching broadcast, especially, relate to a broadcast device is used in english teaching.
Background
English teaching refers to the process of teaching English for people who have English in a first language or not, and relates to various professional theoretical knowledge including linguistics, acquisition of second language, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology and the like. Listening ability is the very important part in the english study, when taking exercise english listening ability, can also people's thinking, present english teaching is with broadcasting the device after using, does not have the device of protecting to front side broadcasting department, in case there is dust and particulate matter to get into inside broadcasting the device, can take place the abnormal sound when putting listening ability, and the sound that leads to the student to hear is unclear, influences teaching quality and effect.
Disclosure of Invention
Problem to prior art existence, the utility model provides an english teaching is with broadcasting device.
The utility model is realized by the following technical proposal that the broadcasting device for English teaching comprises a radio body, a sound playing window is arranged on the radio body, a U-shaped ring is arranged on the radio body above the sound playing window, a base is arranged on the radio body below the sound playing window, and a protection plate is movably arranged between the U-shaped ring and the base;
one end of the protection plate is provided with a containing cavity, the left side and the right side of the containing cavity are symmetrically provided with an L-shaped clamping plate and a through hole which are used for being connected with the U-shaped ring, the L-shaped clamping plate comprises a first clamping plate and a second clamping plate, and one end of the first clamping plate penetrates out of the through hole and is clamped in a clamping groove arranged on the U-shaped ring; the second clamping plate is vertically arranged at the other end of the first clamping plate, two ends of a tension spring are respectively fixed on the inner wall of the containing cavity and one side of the second clamping plate, and a traction device is arranged on the other side of the second clamping plate and connects the symmetrically arranged L-shaped clamping plates;
the pulling device is provided with a pull rod for pulling the pulling device to enable the two L-shaped clamping plates to move towards the containing cavity.
The traction device comprises a connecting rod and an elastic traction rod; the second clamping plate is connected with the elastic traction rod through a connecting rod; the middle position of the top of the containing cavity is provided with a through hole, and a pull rod for pulling the traction device extends into the containing cavity from the through hole and is fixedly connected to the elastic traction rod.
And a limiting sliding groove and a limiting sliding block matched with the limiting sliding groove are arranged in the containing cavity at the upper part of the clamping plate, one end of the second clamping plate is fixedly connected with the first clamping plate, and the other end of the second clamping plate is fixedly connected with the limiting sliding block.
The top of the containing cavity is provided with a pull rod moving long hole, one end of the second clamping plate is fixedly connected with the first clamping plate, the other end of the second clamping plate extends out of the moving long hole, and the second clamping plate extending out of the moving long hole forms the pull rod.
The connecting rod is provided with a traction hole, and two ends of the elastic traction rod are connected with the connecting rod through the traction hole.
The elastic traction rod is a U-shaped elastic traction rod piece and comprises a traction bottom rod piece, traction side rods are vertically arranged at two ends of the bottom rod piece, one end of each traction side rod is fixedly connected with the corresponding traction bottom rod, and the other end of each traction side rod is fixedly connected in the corresponding traction hole.
The base is provided with a limiting groove used for clamping the protection plate.
And a rubber protective layer is arranged on one side surface of the protective plate facing the radio body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. through setting up L shape cardboard, L shape cardboard passes through-hole to draw-in groove in, has accomplished the fixed to the guard plate position, has played the hearing radio and just can not take place the effect that drops even handstand guard plate.
2. Through setting up limiting slide and spacing spout, L shape cardboard is when accomodating the intracavity and removing, and limiting slide can carry on spacingly to L shape cardboard shift position, and the connecting rod can not take place to rock when the pulling cardboard removes.
4. Through setting up the rubber protective layer, guard plate and the contact of hearing radio front side because the texture of block rubber is softer, can not be to the scratch that causes of hearing radio front side, increased the practicality of broadcast device for the english teaching.
5. Through set up the spacing groove on the base, the spacing groove can be fixed a position guard plate bottom position, can make draw-in groove and through-hole align, and the cardboard of being convenient for carries out the joint.
6. Through setting up tractive hole and elasticity tractive pole, the user need remove the cardboard simultaneously, through two connecting rods of elasticity tractive pole tractive, can carry out the position to two cardboards and remove, and the guard plate is dismantled to the person of facilitating the use.
7. The problem of current broadcast device for english teaching after using, do not have the device that protects front side broadcast department, in case there is dust and particulate matter entering broadcast device inside, abnormal sound can take place when putting the hearing, the sound that leads to the student to hear is unclear is solved, this broadcast device for english teaching possesses the advantage of convenient protection, is worth promoting.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a protection plate of the present invention;
fig. 3 is a sectional view of embodiment 1 of the present invention;
fig. 4 is a sectional view of embodiment 2 of the present invention;
in the figure: 1-radio body; 2-a base; 3-U-shaped ring; 4-protection plate; 5-punching; 6-a containing cavity; 7-a through hole; 8-a clamping groove; 901-L shaped snap-gauge; 902-a tension spring; 903-connecting rod; 10-a pull rod; 11-a limiting slide block; 12-a limit chute; 13-a rubber protective layer; 14-a limiting groove; 15-drawing holes; 16-elastic traction rod.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
Embodiment 1, as shown in fig. 1-3, a broadcasting device for english teaching includes a radio body 1, a sound playing window is provided on the radio body 1, a U-shaped ring 3 is provided on the radio body 1 above the sound playing window, a base 2 is provided on the radio body 1 below the sound playing window, and a protection plate 4 is movably provided between the U-shaped ring 3 and the base 2;
an accommodating cavity 6 is formed in one end of the protection plate 4, an L-shaped clamping plate 901 and a through hole 7 which are used for being connected with the U-shaped ring 3 are symmetrically arranged on the left side and the right side in the accommodating cavity 6, the L-shaped clamping plate 901 comprises a first clamping plate and a second clamping plate, and one end of the first clamping plate penetrates out of the through hole 7 and is clamped in a clamping groove 8 formed in the U-shaped ring 3; the second clamping plate is vertically arranged at the other end of the first clamping plate, two ends of a tension spring 902 are respectively fixed on the inner wall of the accommodating cavity 6 and one side of the second clamping plate, and a traction device is arranged at the other side of the second clamping plate and connects the symmetrically arranged L-shaped clamping plates;
the pulling device is provided with a pull rod for pulling the pulling device to move the two L-shaped clamping plates 901 into the accommodating cavity 6.
Adopt above-mentioned scheme: through setting up L shape cardboard 901, L shape cardboard 901 passes through-hole 7 to draw-in groove 8 in, has accomplished the fixed to guard plate 4 position, even the radio handstand, guard plate 4 can not take place to drop yet.
The traction device comprises a connecting rod 903 and an elastic traction rod 16; the second clamping plate is connected with the elastic traction rod 16 through a connecting rod 903; a through hole 5 is arranged in the middle of the top of the containing cavity 6, and a pull rod 10 for pulling the pulling device extends into the containing cavity 6 from the through hole 5 and is fixedly connected to the elastic pulling rod 16.
A limiting sliding groove 12 and a limiting sliding block 11 matched with the limiting sliding groove are arranged in the accommodating cavity 6 at the upper part of the clamping plate 901, one end of the second clamping plate is fixedly connected with the first clamping plate, and the other end of the second clamping plate is fixedly connected with the limiting sliding block 11.
Adopt above-mentioned scheme, cardboard 901 when accomodating the intracavity 6 and removing, spacing slider 11 can carry on spacingly to cardboard 901 shift position, and connecting rod 903 can not take place to rock when pulling cardboard 901 removes.
The connecting rod 903 is provided with a drawing hole 15, and two ends of the elastic drawing rod 16 are connected with the connecting rod 903 through the drawing hole 15.
The elastic traction rod 16 is a U-shaped elastic traction rod member and comprises a traction bottom rod member, traction side rods are vertically arranged at two ends of the bottom rod member, one end of each traction side rod is fixedly connected with the traction bottom rod, and the other end of each traction side rod is fixedly connected in the traction hole 15.
Adopt above-mentioned scheme: through setting up tractive hole 15 and elasticity tractive pole 16, when the user need remove cardboard 901 simultaneously, through two connecting rods 903 of elasticity tractive pole 16 tractive, can carry out the position to two cardboard 901 and remove, the person of facilitating the use dismantles guard plate 4.
The base 2 is provided with a limit groove 14 for clamping the protection plate 4.
Adopt above-mentioned scheme, through setting up spacing groove 14, after 4 bottoms of guard plate contacted with base 2, spacing groove 14 can fix a position 4 bottom positions of guard plate, can make draw-in groove 8 align with through-hole 7, and the cardboard 901 of being convenient for carries out the joint.
And a rubber protective layer 13 is arranged on one side surface of the protective plate 4 facing the radio body 1.
Adopt above-mentioned scheme, through setting up rubber protective layer 13, guard plate 4 and the contact of hearing radio front side avoid drawing the damage to causing of hearing radio front side, have increased the practicality of broadcast device for the english teaching.
Another arrangement of the pull rod for pulling the pulling device to move the two L-shaped clamping plates 901 into the receiving cavity 6 is as follows: referring to fig. 4, the top of the accommodating cavity 6 is provided with a pull rod 10 to move the long hole, one end of the second clamping plate is fixedly connected with the first clamping plate, the other end of the second clamping plate extends out of the moving long hole, and the second clamping plate extending out of the moving long hole forms the pull rod 10.
The using method comprises the following steps: use in the classroom the utility model provides a during hearing radio, lift pull rod 10 and drive elasticity traction rod 16 and reciprocate in accomodating chamber 6, elasticity traction rod 16 removes traction connecting rod 903 and removes, connecting rod 903 removes and pulls cardboard 901 and removes to through-hole 7 back, pass U-shaped ring 3 with guard plate 4 and the 14 contacts of spacing groove on the base 2, through-hole 7 and draw-in groove 8 when guard plate 4 both sides align, then loosen pull rod 10, extension spring 902 takes place elastic deformation and drives cardboard 901 and pass through-hole 7 to draw-in groove 8 in, the protection to 1 front side of hearing radio has been accomplished, convenient to use person uses.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an english teaching is with broadcast device, includes radio body (1), is equipped with sound broadcast window on radio body (1), its characterized in that: a U-shaped ring (3) is arranged on the radio body (1) above the sound playing window, a base (2) is arranged on the radio body (1) below the sound playing window, and a protection plate (4) is movably arranged between the U-shaped ring (3) and the base (2);
an accommodating cavity (6) is formed in one end of the protection plate (4), an L-shaped clamping plate (901) and a through hole (7) which are used for being connected with the U-shaped ring (3) are symmetrically arranged on the left side and the right side in the accommodating cavity (6), the L-shaped clamping plate (901) comprises a first clamping plate and a second clamping plate, and one end of the first clamping plate penetrates out of the through hole (7) and is clamped in a clamping groove (8) formed in the U-shaped ring (3); the second clamping plate is vertically arranged at the other end of the first clamping plate, two ends of a tension spring (902) are respectively fixed on the inner wall of the containing cavity (6) and one side of the second clamping plate, a drawing device is arranged on the other side of the second clamping plate, and L-shaped clamping plates (901) are symmetrically arranged on the left side and the right side in the containing cavity (6) and connected through the drawing device;
the pulling device is provided with a pull rod for pulling the pulling device to enable the two L-shaped clamping plates (901) to move towards the containing cavity (6).
2. The broadcasting device for english teaching of claim 1, characterized in that: the traction device comprises a connecting rod (903) and an elastic traction rod (16); the second clamping plate is connected with the elastic traction rod (16) through a connecting rod (903); a through hole (5) is formed in the middle of the top of the containing cavity (6), and a pull rod (10) used for pulling the traction device extends into the containing cavity (6) from the through hole (5) and is fixedly connected to the elastic traction rod (16).
3. The broadcasting device for english teaching of claim 2, characterized in that: a limiting sliding groove (12) and a limiting sliding block (11) matched with the limiting sliding groove are arranged in the containing cavity (6) at the upper part of the clamping plate (901), one end of the second clamping plate is fixedly connected with the first clamping plate, and the other end of the second clamping plate is fixedly connected with the limiting sliding block (11).
4. The broadcasting device for english teaching of claim 1, characterized in that: accomodate chamber (6) top be equipped with pull rod (10) and remove the slot hole, second cardboard one end links firmly with first cardboard, and the other end of second cardboard stretches out to set up in removing the slot hole, stretches out the second cardboard that removes the slot hole and forms pull rod (10).
5. The broadcasting device for english teaching of claim 2, characterized in that: the connecting rod (903) is provided with a drawing hole (15), and two ends of the elastic drawing rod (16) are connected with the connecting rod (903) through the drawing hole (15).
6. The broadcasting device for english teaching of claim 5, characterized in that: the elastic traction rod (16) is a U-shaped elastic traction rod piece and comprises a traction bottom rod piece, traction side rods are vertically arranged at two ends of the bottom rod piece, one end of each traction side rod is fixedly connected with the traction bottom rod, and the other end of each traction side rod is fixedly connected in the corresponding traction hole (15).
7. The broadcasting device for english teaching of any one of claims 1 to 4, wherein: and the base (2) is provided with a limit groove (14) for clamping the protection plate (4).
8. The broadcasting device for english teaching of any one of claims 1 to 4, wherein: and a rubber protective layer (13) is arranged on one side surface of the protective plate (4) facing the radio body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859442.7U CN214624000U (en) | 2021-04-25 | 2021-04-25 | Broadcast device is used in english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859442.7U CN214624000U (en) | 2021-04-25 | 2021-04-25 | Broadcast device is used in english teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624000U true CN214624000U (en) | 2021-11-05 |
Family
ID=78404429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120859442.7U Active CN214624000U (en) | 2021-04-25 | 2021-04-25 | Broadcast device is used in english teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214624000U (en) |
-
2021
- 2021-04-25 CN CN202120859442.7U patent/CN214624000U/en active Active
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