CN211656343U - Listening earphone is used in english teaching - Google Patents
Listening earphone is used in english teaching Download PDFInfo
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- CN211656343U CN211656343U CN202020554390.8U CN202020554390U CN211656343U CN 211656343 U CN211656343 U CN 211656343U CN 202020554390 U CN202020554390 U CN 202020554390U CN 211656343 U CN211656343 U CN 211656343U
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- connecting rods
- fixed
- limiting
- english teaching
- fixing
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Abstract
The utility model discloses a hearing earphone for English teaching, which belongs to the technical field of devices for English teaching, and comprises an arc-shaped frame, wherein the left side and the right side of the lower part of the arc-shaped frame are symmetrically fixed with second connecting rods, the lower part of the second connecting rods is provided with first connecting rods, the inner parts of the second connecting rods and the positions corresponding to the first connecting rods are provided with holding tanks, a limiting block is fixed above the first connecting rods, and the inner parts of the second connecting rods and the positions corresponding to the limiting block are provided with limiting grooves, through the arrangement of the structures such as the first connecting rods, the second connecting rods, the holding tanks, the limiting grooves, fixing springs, connecting columns, limiting slide blocks, limiting slide grooves, limiting blocks, moving through holes, fixing grooves, fixing blocks, placing holes and the like, under the mutual matching of the structures, the function of convenient adjustment of the distance between the arc-shaped frame and the earphone, is suitable for different people.
Description
Technical Field
The utility model belongs to the technical field of the english teaching is used, concretely relates to english teaching is with hearing earphone.
Background
Along with the development of the times, the english is more and more popular, and the english becomes a course that modern students must master, wherein, the hearing, in a more important part, in present english teaching, needs to use the hearing earphone, but, present english teaching still has some defects with the hearing earphone.
The hearing earphone for English teaching in the prior art has the following problems: 1. the distance between the arc-shaped frame and the receiver of the existing hearing headset for English teaching is inconvenient to adjust, so that the existing hearing headset is inconvenient for different people to use; 2. the earphone outside of the existing hearing earphone for English teaching does not have a perfect protection device, and when the earphone is not used, if water is sprinkled to the earphone, the device can be damaged, and unnecessary economic loss is brought.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a hearing earphone is used in english teaching has the distance between arc frame and the earphone and is convenient for adjust, is fit for different people and uses to and when not using, can effectively protect the earphone, avoided the water mistake to spill and then lead to its damaged condition to appear, reduced unnecessary economic loss, characteristics that can the practicality be strong.
In order to achieve the above object, the utility model provides a following technical scheme: a hearing earphone for English teaching comprises an arc-shaped frame, wherein second connecting rods are symmetrically fixed on the left side and the right side of the lower portion of the arc-shaped frame, first connecting rods are arranged below the second connecting rods, accommodating grooves are formed in the second connecting rods and correspond to the positions of the first connecting rods, limiting blocks are fixed on the upper portions of the first connecting rods, limiting grooves are formed in the second connecting rods and correspond to the positions of the limiting blocks, placing holes are formed in the limiting blocks, fixing springs are placed in the placing holes, fixing blocks are fixed on the left side and the right side of each fixing spring, limiting sliders are fixed on the upper side and the lower side of each fixing block and are located at positions, close to each other, of the two fixing blocks, limiting sliding grooves are formed in the side walls of the limiting blocks and correspond to the positions of the limiting sliders, and a plurality of fixing grooves are uniformly formed in the side walls of the second connecting rods and correspond to the positions of, one side that fixed spring was kept away from to the fixed block is fixed with the spliced pole, the inside position department that just corresponds the spliced pole of lateral wall of second connecting rod has seted up the portable hole, one side that the fixed block was kept away from to the spliced pole is fixed with spacing elasticity hemisphere, two one side that the head rod is close to each other is provided with the earphone, two be provided with protection device between the earphone.
Preferably, protection device includes gasket, protective housing, threaded rod, a thread section of thick bamboo and thread groove, the protective housing is provided with two, two one side that the protective housing kept away from each other all is fixed with the gasket, the left side the protective housing is close to the right side one side of protective housing is fixed with the thread section of thick bamboo, the thread groove has been seted up to the inside of thread section of thick bamboo, the inside meshing of thread groove has the threaded rod, threaded rod and right side protective housing fixed connection.
Preferably, the inner side wall of the thread groove is provided with an internal thread, the outer side wall of the threaded rod is provided with an external thread, and the internal thread and the external thread are meshed with each other.
Preferably, the material of gasket sets up for the elastic rubber material, the gasket closely laminates with the head rod that corresponds position department.
Preferably, a reminding line is carved on the outer side wall of the second connecting rod and at the middle position corresponding to the fixing groove.
Preferably, the cross-sectional area of the limiting elastic hemisphere is twice that of the moving through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up head rod, second connecting rod, holding tank, spacing groove, fixed spring, spliced pole, spacing slider, spacing spout, stopper, portable hole, fixed slot, fixed block and place hole isotructure, under mutually supporting of these structures, realized the function of the distance regulation of being convenient for between arc frame and the earphone, be fit for different people and use.
2. The utility model discloses a protection device including gasket, protective housing, threaded rod, thread cylinder and thread groove sets up, under the device's effect, has realized when not using, can carry out the function of effective protection to the earphone, has avoided the water mistake to spill and then has leaded to its condition of damaging to appear, has reduced unnecessary economic loss, but the practicality is strong.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic structural view of the cross section of fig. 1A according to the present invention;
fig. 3 is a schematic structural view of a partial section of the earpiece protection device of the present invention;
FIG. 4 is a schematic structural diagram of a top view section of the moving through-hole and the fixing groove of the present invention;
in the figure: 1. an arc-shaped frame; 2. a limiting elastic hemisphere; 3. a protection device; 31. sealing the sheet; 32. a protective shell; 33. a threaded rod; 34. a threaded barrel; 35. a thread groove; 4. a first connecting rod; 5. a second connecting rod; 6. accommodating grooves; 7. a limiting groove; 8. fixing the spring; 9. connecting columns; 10. a limiting slide block; 11. a limiting chute; 12. a limiting block; 13. a handset; 14. moving the through hole; 15. fixing grooves; 16. a fixed block; 17. placing the holes.
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. 1-4, the present invention provides the following technical solutions: a hearing earphone for English teaching comprises an arc frame 1, wherein second connecting rods 5 are symmetrically fixed on the left side and the right side of the lower portion of the arc frame 1, first connecting rods 4 are arranged below the second connecting rods 5, accommodating grooves 6 are formed in the second connecting rods 5 and correspond to the first connecting rods 4, limiting blocks 12 are fixed above the first connecting rods 4, limiting grooves 7 are formed in the second connecting rods 5 and correspond to the limiting blocks 12, placing holes 17 are formed in the limiting blocks 12, fixing springs 8 are placed in the placing holes 17, fixing blocks 16 are fixed on the left side and the right side of each fixing spring 8, limiting sliders 10 are fixed on the upper side and the lower side of each fixing block 16 and are located at positions where the two fixing blocks 16 are close to each other, limiting sliding grooves 11 are formed in the side walls of the limiting blocks 12 and correspond to the positions of the limiting sliders 10, a plurality of fixing grooves 15 are uniformly formed in the side walls of the second connecting rods 5 and correspond to the positions of the fixing blocks 16, one side that fixed block 16 kept away from fixed spring 8 is fixed with spliced pole 9, and the inside and position department that corresponds spliced pole 9 of lateral wall of second connecting rod 5 has seted up shift hole 14, and one side that fixed block 16 was kept away from to spliced pole 9 is fixed with spacing elasticity hemisphere 2, and one side that two head rods 4 are close to each other is provided with earphone 13, is provided with protection device 3 between two earphones 13.
Specifically, the protection device 3 includes sealing plate 31, protective housing 32, threaded rod 33, a thread cylinder 34 and thread groove 35, the protective housing 32 is provided with two, the sealing plate 31 is fixed on one side of two protective housings 32 that keep away from each other, the thread cylinder 34 is fixed on one side of the left protective housing 32 that is close to the right protective housing 32, the thread groove 35 has been seted up to the inside of the thread cylinder 34, the threaded rod 33 of the inside meshing of thread groove 35, threaded rod 33 and right protective housing 32 fixed connection.
Through adopting above-mentioned technical scheme, can carry out effective protection to earphone 13, and then reducible unnecessary economic loss.
Specifically, the inner side wall of the thread groove 35 is provided with an internal thread, the outer side wall of the threaded rod 33 is provided with an external thread, and the internal thread and the external thread are meshed with each other.
Through adopting above-mentioned technical scheme, be convenient for threaded rod 33 and rotate inside thread groove 35.
Specifically, the sealing plate 31 is made of elastic rubber, and the sealing plate 31 is tightly attached to the first connecting rod 4 at the corresponding position.
Through adopting above-mentioned technical scheme, be convenient for better protect earphone 13, avoid the condition that the water spray to earphone 13 to appear, reduce unnecessary economic loss.
Specifically, a reminding line is carved on the outer side wall of the second connecting rod 5 and at the middle position corresponding to the fixing groove 15.
By adopting the technical scheme, the fixing block 16 is clamped into the fixing grooves 15 with different heights for a user conveniently.
Specifically, the cross-sectional area of the limiting elastic hemisphere 2 is twice that of the moving through hole 14.
Through adopting above-mentioned technical scheme, can effectively avoid spacing elasticity hemisphere 2 card to the inside condition appearance of removal through-hole 14.
The utility model discloses a theory of operation and use flow: in use the utility model discloses the time, firstly, the user if need use the device, only need take off protection device 3 (manually press left protective housing 32 tightly, rotate the protective housing 32 on right side afterwards, make threaded rod 33 turn back the inside thread groove 35 of thread section of thick bamboo 34, treat that threaded rod 33 withdraws thread groove 35 when inside completely, can take off protective housing 32 along earphone 13, at this in-process, gasket 31 breaks away from head rod 4), afterwards, the user can be according to the actual demand of oneself, adjust the distance between arc frame 1 and earphone 13, the accommodation process is as follows: firstly, the user manually presses spacing elasticity hemisphere 2, under the joint action of spliced pole 9, make fixed block 16 break away from the fixed slot 15 that corresponds position department, make spliced pole 9 remove along removing through-hole 14 again, stopper 12 removes along spacing groove 7, head rod 4 removes along holding tank 6, remove to suitable position after, loosen the hand, under the effect of placing hole 17 inside fixed spring 8, fixed block 16 joint income corresponds the inside of fixed slot 15 of high department, and then realized fixing between head rod 4 and the second connecting rod 5, thereby make the distance between arc frame 1 and earphone 13 obtain adjusting, this in-process, spacing slider 10 removes along spacing spout 11, play effectual limiting displacement.
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 (6)
1. The utility model provides a hearing earphone is used in english teaching, includes arc frame (1), its characterized in that: second connecting rods (5) are symmetrically fixed on the left side and the right side of the lower portion of the arc-shaped frame (1), first connecting rods (4) are arranged below the second connecting rods (5), accommodating grooves (6) are formed in the inner portions of the second connecting rods (5) and in positions corresponding to the first connecting rods (4), limiting blocks (12) are fixed on the upper portions of the first connecting rods (4), limiting grooves (7) are formed in the inner portions of the second connecting rods (5) and in positions corresponding to the limiting blocks (12), placing holes (17) are formed in the limiting blocks (12), fixing springs (8) are placed in the placing holes (17), fixing blocks (16) are fixed on the left side and the right side of each fixing spring (8), and limiting sliding blocks (10) are fixed on the upper side and the lower side of each fixing block (16) and in positions where the two fixing blocks (16) are close to each other, the utility model discloses a portable electronic device, including stopper (12), lateral wall inside and the position department that corresponds limiting slide block (10) of stopper (12) seted up spacing spout (11), a plurality of fixed slot (15) have evenly been seted up to the inside position department that just corresponds fixed block (16) of lateral wall of second connecting rod (5), one side that fixed spring (8) were kept away from in fixed block (16) is fixed with spliced pole (9), inside and the position department that corresponds spliced pole (9) of lateral wall of second connecting rod (5) has seted up portable hole (14), one side that fixed block (16) were kept away from in spliced pole (9) is fixed with spacing elasticity hemisphere (2), two one side that head rod (4) are close to each other is provided with earphone (13), two be provided with protection device (3) between earphone (13).
2. A hearing headset for english teaching as claimed in claim 1, wherein: protection device (3) are including sealing washer (31), protective housing (32), threaded rod (33), a thread section of thick bamboo (34) and thread groove (35), protective housing (32) are provided with two, two one side that protective housing (32) kept away from each other all is fixed with sealing washer (31), the left side protective housing (32) are close to the right side one side of protective housing (32) is fixed with a thread section of thick bamboo (34), thread groove (35) have been seted up to the inside of thread section of thick bamboo (34), the inside meshing of thread groove (35) has threaded rod (33), threaded rod (33) and right side protective housing (32) fixed connection.
3. A hearing headset for english teaching as claimed in claim 2, wherein: the inside wall of thread groove (35) is provided with the internal thread, the lateral wall of threaded rod (33) is provided with the external screw thread, internal thread and external screw thread intermeshing.
4. A hearing headset for english teaching as claimed in claim 2, wherein: the material of sealing fin (31) sets up for the elastic rubber material, sealing fin (31) and first connecting rod (4) of corresponding position department closely laminate.
5. A hearing headset for english teaching as claimed in claim 1, wherein: a reminding line is carved on the outer side wall of the second connecting rod (5) and the middle position corresponding to the fixing groove (15).
6. A hearing headset for english teaching as claimed in claim 1, wherein: the cross section area of the limiting elastic hemisphere (2) is twice that of the movable through hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554390.8U CN211656343U (en) | 2020-04-15 | 2020-04-15 | Listening earphone is used in english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554390.8U CN211656343U (en) | 2020-04-15 | 2020-04-15 | Listening earphone is used in english teaching |
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| Publication Number | Publication Date |
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| CN211656343U true CN211656343U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020554390.8U Active CN211656343U (en) | 2020-04-15 | 2020-04-15 | Listening earphone is used in english teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378565A (en) * | 2020-10-28 | 2021-02-19 | 江苏兄弟管业制造有限公司 | Metal corrugated pipe with butt joint assembly |
-
2020
- 2020-04-15 CN CN202020554390.8U patent/CN211656343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378565A (en) * | 2020-10-28 | 2021-02-19 | 江苏兄弟管业制造有限公司 | Metal corrugated pipe with butt joint assembly |
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