CN210839991U - A auxiliary device for english listening comprehension study - Google Patents
A auxiliary device for english listening comprehension study Download PDFInfo
- Publication number
- CN210839991U CN210839991U CN201922007562.XU CN201922007562U CN210839991U CN 210839991 U CN210839991 U CN 210839991U CN 201922007562 U CN201922007562 U CN 201922007562U CN 210839991 U CN210839991 U CN 210839991U
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- Prior art keywords
- support
- subframe
- earmuff
- wearing
- head
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- 229920000098 polyolefin Polymers 0.000 claims abstract description 5
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 abstract description 33
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides an auxiliary device for english listening comprehension study, including wearing the support, the ear muff, first rotary joint and second rotary joint, be provided with an subframe groove on wearing the support around respectively on the side, the intermediate position of wearing the support is provided with the draw-in groove, it has elastic subframe all to be provided with one in two subframe grooves, the outside cover of subframe is equipped with the polyolefin sheath, the both ends of subframe are provided with the coupling ring, the screw cooperation of coupling ring and setting on wearing the support, two subframes are preceding subframe and back subframe respectively, the shape of preceding subframe is the arch, the centre of back subframe is crooked and whole bow-shaped to wearing the geometric centre of support. The utility model discloses the higher support system of stability is constituted with the head-mounted support to the auxiliary frame around utilizing, is favorable to avoiding appearing the phenomenon of earphone landing. The device has reasonable design and simple structure, and is suitable for large-scale popularization.
Description
Technical Field
The utility model belongs to the technical field of the teaching equipment, especially, relate to an auxiliary device for english listening comprehension study.
Background
English teaching receives the attention of education world always, especially in the education of university, english listening comprehension part has the training course specially, needs often train the listening comprehension, consequently, the earphone has extensive application as more indispensable instrument in english teaching.
At present, the comfort of the headset is always an important problem which plagues the headset. As disclosed in the prior art with patent number 201920245998.X, an earphone bracket and a headset comprise a headset bracket and two ear muff brackets, wherein two ends of the headset bracket are respectively provided with a first rotating joint; one end of each ear muff support is provided with a second rotary joint, the second rotary joint is movably connected with the first rotary joint, the two ear muff supports are respectively positioned at two ends of the head support, and each ear muff support rotates relative to the head support. The utility model discloses an earphone bracket's first rotary joint and head-mounted support integrated into one piece, second rotary joint and earmuff support integrated into one piece have simplified the inner structure of head-mounted support and earmuff support, avoid making and easily take place the problem that the precision is not good, be favorable to production and equipment, make the earmuff support of earphone support can rotate the adjustment simultaneously, solve the problem that the head-mounted earphone comfort level is not good, nevertheless, still have some problems, if the head-mounted earphone easily slips off, need correct the position of earphone from time to time, influence novel study and learning efficiency from the head, and this is the common phenomenon that ordinary head-mounted earphone exists; further, the method is as follows. The telescopic adjustment structure of the headphone in this patent is relatively complicated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that foretell headphone exists in the aspect of the use, provide a reasonable in design, simple structure, be convenient for adjust, the good auxiliary device who is used for english listening comprehension study of stability in use.
In order to achieve the above object, the present invention adopts the technical solution that the utility model provides an auxiliary device for learning english listening comprehension, comprising a head-wearing bracket, two ear muff brackets and two ear muffs, wherein the end of the head-wearing bracket is provided with a first rotary joint, the end of the ear muff bracket is provided with a second rotary joint, the first rotary joint is movably connected with the second rotary joint, the front side and the back side of the head-wearing bracket are respectively provided with a sub-frame groove, the middle position of the head-wearing bracket is provided with a clamping groove, the lower surface of the clamping groove is communicated with the upper surface of the head-wearing bracket to form an open structure, two sub-frame grooves are respectively provided with an elastic sub-frame, the outer part of the sub-frame is sleeved with a polyolefin sheath, the two ends of the sub-frame are provided with a shaft-connecting ring, the shaft-connecting ring is matched with a screw arranged on the, the two ends of the auxiliary frame groove are provided with a through hole and a blind hole, the screw is matched with the through hole and the blind hole in sequence from outside to inside, the two auxiliary frames are respectively a front auxiliary frame and a rear auxiliary frame, the front auxiliary frame is arched, and the middle of the rear auxiliary frame is bent towards the geometric center of the head-mounted support and is integrally arched.
Preferably, the earmuff support is including setting up the earmuff installation department keeping away from second rotary joint place end, the side of earmuff installation department is provided with the arc through-hole, the arc through-hole cooperates with the positioning screw bolt that sets up in the earmuff side, be provided with the regulation spiral on the positioning screw bolt.
Preferably, the face of the earmuff opposite to the other earmuff is a slope, and the thickness of the front end of the earmuff is larger than that of the rear end of the earmuff.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model provides a pair of an auxiliary device for english listening comprehension study constitutes the higher support system of stability with the head-mounted support by the auxiliary frame around utilizing, is favorable to avoiding appearing the phenomenon of earphone landing. The position adjustment of the earmuffs provided by the device is more convenient. The utility model relates to a rationally, simple structure, be fit for extensive popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is an isometric view of an auxiliary device for english listening learning according to an exemplary embodiment;
fig. 2 is a front view of an auxiliary device for english listening comprehension learning according to an embodiment;
in the above figures, 1, a head-mounted support; 2. an earmuff bracket; 21. a second rotary joint; 22. an earmuff mounting part; 3. ear muffs; 4. a first rotary joint; 5. a screw; 6. a sub-frame groove; 7. a card slot; 8. A sub-frame; 81. a front sub-frame; 82. a rear subframe; 9. an arc-shaped through hole; 10. the screw is adjusted.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "up", "down", "left", "right", "front" and "rear" used herein refer to the drawings in the same or similar direction, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment, as shown in fig. 1 and 2, the utility model provides a pair of an auxiliary device for english listening comprehension study, including a head-mounted support 1, two ear muff supports 2 and two ear muffs 3, the tip of head-mounted support 1 is provided with first rotary joint 4, and the tip of ear muff support 2 is provided with second rotary joint 21, and first rotary joint 4 rotates with the second and connects 21 swing joint. Wherein, first rotary joint 4 and second rotary joint 21's structure is prior art, and this embodiment is no longer repeated here, the utility model discloses mainly provide a stable support system on prior art basis to improve the stability of headphone in the use.
Specifically, the utility model discloses be provided with an auxiliary frame groove 6 on wearing the front and back side of support 1 respectively, the intermediate position of wearing support 1 is provided with draw-in groove 7, draw-in groove 7's lower surface and the upper surface intercommunication of wearing support 1 and form open structure, all be provided with one in two auxiliary frame grooves 6 and have elastic auxiliary frame 8, auxiliary frame 8's outside cover is equipped with the polyolefin sheath, auxiliary frame 8's both ends are provided with the coupling ring, the coupling ring cooperates with the screw 5 of setting on wearing the support, auxiliary frame groove 6's both ends all are provided with a through-hole and a blind hole, from the extroversion in proper order with the through-hole, the blind hole cooperation, two auxiliary frames 8 are preceding auxiliary frame 81 and back auxiliary frame 82 respectively, the shape of preceding auxiliary frame 81 is the arch, the centre of back auxiliary frame 82 is crooked and wholly is bow-shaped to wearing the geometric centre of support 1. Wherein, the end of the sub-frame 8 is connected with the screw 5 by a shaft connecting ring, and the sub-frame 8 can rotate around the axial lead of the screw 5; the front sub-frame 81 and the rear sub-frame 82 mainly use an elastic wire which is elastically supported in the sub-frame groove 6 and is coupled to the head mount 1 in a shaft coupling manner so as to facilitate adjustment of a rotation angle thereof in use; the polyolefin sheath can improve the toughness of the metal wire and increase the elasticity, thereby ensuring the connection stability of the front subframe 81 and the rear subframe 82 with the head-mounted bracket 1 and effectively prolonging the service life of the front subframe and the rear subframe. More specifically, the head mount support 1 may be pushed against the head, the front sub-frame 81 may be pulled toward the forehead, the rear sub-frame 82 may be pulled toward the neck, and the bent portion of the rear sub-frame 82 may be just caught at the neck to form a correspondence with the front sub-frame or the head mount support. In this way, the front sub-frame 81, the head mount 1 and the rear sub-frame 82 can effectively improve the stability of the headset. It should be noted that the front sub-frame 81 and the rear sub-frame 82 may be used one at a time or may be used simultaneously.
In order to facilitate adjusting the earmuff 3, the utility model provides an earmuff support 2 is including setting up the earmuff installation department 22 of keeping away from second rotary joint place end, and the shape of earmuff installation department 22 is the Y-type, and the side of earmuff installation department 22 is provided with arc through-hole 9, and arc through-hole 9 cooperates with the positioning screw bolt that sets up in the earmuff side, is provided with on the positioning screw bolt and adjusts spiral 10. The positioning studs can be moved along the arc-shaped holes by moving the ear muffs 3, and the positions of the positioning studs in the arc-shaped holes just determine the positions of the ear muffs.
In order to improve the stability of the device in use, the surface of the ear muff 3 opposite to the other ear muff is an inclined plane and is thick at the front and thin at the back, that is to say, the front thickness of each ear muff is larger than the back thickness. The headphone sets up two earmuffs relatively through the support when using, and head-mounted support 1 arranges the top in, and earmuff 3 then respectively with left and right auricle pressfitting, can effectively reduce the clearance of earmuff and left and right auricle when controlling auricle pressfitting backward, is favorable to improving earphone syllable-dividing effect, has the same atress coincidence area with the back subframe moreover, and then guarantees the stability of this device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (3)
1. An auxiliary device for English listening learning comprises a head-wearing support, two earmuff supports and two earmuffs, wherein a first rotary joint is arranged at the end part of the head-wearing support, a second rotary joint is arranged at the end part of the earmuff supports, and the first rotary joint is movably connected with the second rotary joint, and the auxiliary device is characterized in that auxiliary frame grooves are respectively arranged on the front side surface and the rear side surface of the head-wearing support, a clamping groove is arranged at the middle position of the head-wearing support, the lower surface of the clamping groove is communicated with the upper surface of the head-wearing support to form an open structure, an elastic auxiliary frame is respectively arranged in each of the two auxiliary frame grooves, a polyolefin sheath is sleeved outside the auxiliary frame, shaft-connecting rings are arranged at the two ends of the auxiliary frame, the shaft-connecting rings are matched with screws arranged on the head-wearing support, and a through hole and a blind hole are respectively arranged at the two, the screw is from outside-in proper order with through-hole, blind hole cooperation, and two subframes are preceding subframe and back subframe respectively, the shape of preceding subframe is the arch, the centre of back subframe is crooked and wholly is bow-shaped to the geometric center of wearing the support.
2. The auxiliary device for learning English listening according to claim 1, wherein the earmuff bracket comprises an earmuff mounting part arranged at the end far away from the second rotary joint, an arc-shaped through hole is arranged at the side surface of the earmuff mounting part, the arc-shaped through hole is matched with a positioning stud arranged at the side surface of the earmuff, and an adjusting screw is arranged on the positioning stud.
3. A hearing learning aid as claimed in claim 2, wherein the face of the earmuff opposite the other earmuff is beveled and has a greater front thickness than rear thickness.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922007562.XU CN210839991U (en) | 2019-11-20 | 2019-11-20 | A auxiliary device for english listening comprehension study |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922007562.XU CN210839991U (en) | 2019-11-20 | 2019-11-20 | A auxiliary device for english listening comprehension study |
Publications (1)
Publication Number | Publication Date |
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CN210839991U true CN210839991U (en) | 2020-06-23 |
Family
ID=71254938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922007562.XU Expired - Fee Related CN210839991U (en) | 2019-11-20 | 2019-11-20 | A auxiliary device for english listening comprehension study |
Country Status (1)
Country | Link |
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CN (1) | CN210839991U (en) |
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2019
- 2019-11-20 CN CN201922007562.XU patent/CN210839991U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |
|
CF01 | Termination of patent right due to non-payment of annual fee |