CN211827637U - Public english listening comprehension trainer - Google Patents
Public english listening comprehension trainer Download PDFInfo
- Publication number
- CN211827637U CN211827637U CN202020899624.2U CN202020899624U CN211827637U CN 211827637 U CN211827637 U CN 211827637U CN 202020899624 U CN202020899624 U CN 202020899624U CN 211827637 U CN211827637 U CN 211827637U
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- arc
- slide bar
- rack
- earphone frame
- shaped
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- 239000000463 material Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 210000005069 ears Anatomy 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a public english listening comprehension trainer, including telescopic main loop bar, lay at the both ends of loop bar and be connected with the earphone frame, the gliding cover is established respectively on the arc loop bar to right side arc slide bar and left side arc slide bar, fixedly connected with telescopic link respectively at the end of right side arc slide bar and left side arc slide bar, the jar pole and the earphone frame of telescopic link between articulated, still laid the adjusting part between the cylinder of telescopic link and earphone frame. The device has simple structure and good use effect, and can adapt to the use requirements of different personnel; when the earphone frame is used, the earphone frame can be tightly attached to ears of a user, so that the using effect is further improved, and the requirement on the balance of the earphone frame is met; has good application prospect.
Description
Technical Field
The utility model relates to an english trainer specifically is a public english listening comprehension trainer.
Background
English listening comprehension trainer is an appurtenance of study english, can effectual help student improve the english level and the english expression ability of self, is a comparatively practical learning tool of a section, and english listening comprehension trainer mainly has repeater, learning machine and earphone etc. can carry out listening comprehension training study in english class and the time of class. The earphone that the hearing trainer of current public english was used is dividing into wear-type and in-ear formula mostly, and different users select according to the demand of self.
In terms of the present, most earphones of the existing head-worn training device have a length adjustment function, so as to meet the use requirements of different users; because headphone's support is mostly the arc and then is difficult to adapt to the ear after leading to length adjustment, and further make the earphone diaphragmatic effect relatively poor, be difficult to satisfy current user demand, and then provide a public english listening comprehension trainer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a public english listening comprehension trainer to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a public English listening training device comprises a telescopic main loop bar, earphone frames are arranged and connected at two ends of the loop bar, the main loop bar comprises an arc loop bar, a right arc slide bar and a left arc slide bar, the right arc slide bar and the left arc slide bar are respectively sleeved on the arc loop bar in a sliding way, telescopic links are respectively and fixedly connected at the tail ends of the right arc slide bar and the left arc slide bar, cylinder rods of the telescopic links are hinged with the earphone frames, an adjusting component is also arranged between a cylinder barrel of the telescopic links and the earphone frames, the adjusting component comprises a slide block and a connecting rod, limiting slide grooves are arranged on the earphone frames, two groups of limiting slide grooves are arranged and are vertically symmetrical along the fixed connection center of the earphone frames and the telescopic links, the slide block is arranged in the limiting slide grooves in a sliding way, and springs are fixedly connected between two ends of the slide block and two end faces of the limiting, the sliding block is positioned in the middle of the limiting sliding groove under the action of the elastic force of the spring, one end of the connecting rod is hinged with the sliding block, and the other end of the connecting rod is hinged with the cylinder barrel of the telescopic rod.
As a further aspect of the present invention: the telescopic rod has an elastic function for the round loop bar and the loop bar.
As a further aspect of the present invention: the earphone frame is sleeved with a protective cover, the protective cover is filled with flexible materials, and the protective cover is made of flexible leather materials.
As a further aspect of the present invention: and synchronizing mechanisms are arranged between the right side arc-shaped sliding rod and the arc-shaped sleeve rod and between the left side arc-shaped sliding rod and the arc-shaped sleeve rod.
As a further aspect of the present invention: the synchronous mechanism comprises a gear, a first rack and a second rack, an arc-shaped groove is formed in the arc-shaped loop bar, a right arc-shaped sliding bar and a left arc-shaped sliding bar are arranged in the arc-shaped groove, and the gear is rotatably arranged in the middle of the arc-shaped groove; the first rack and the second rack are fixedly connected to the right arc-shaped sliding rod and the left arc-shaped sliding rod respectively, the first rack and the second rack are meshed with the gear simultaneously, and the first rack and the second rack are fixedly connected with a first limiting block and a second limiting block respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the device has simple structure and good use effect, and can adapt to the use requirements of different personnel; when the earphone frame is used, the earphone frame can be tightly attached to ears of a user, so that the using effect is further improved, and the requirement on the balance of the earphone frame is met; has good application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a public english listening comprehension training device.
Fig. 2 is a schematic structural diagram of a front view of a public english hearing training device.
Fig. 3 is a schematic diagram of the adjusted structure of the public english hearing training device.
In the figure: 1-arc loop bar, 2-right arc slide bar, 3-left arc slide bar, 4-earphone frame, 5-slide block, 6-telescopic bar, 7-connecting bar, 8-limit chute, 9-protective cover, 10-gear, 11-arc chute, 201-rack I, 202-limit block I, 301-rack II and 302-limit block II.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example one
Referring to fig. 1-3, a public english listening practice device comprises a telescopic main loop bar, wherein two ends of the loop bar are connected with earphone frames 4, and signal receiving and voice playing devices for english practice are arranged in the earphone frames 4, so as to further meet the requirement of english practice; the earphone comprises a main loop bar, a left loop bar, a right arc slide bar 2 and a left arc slide bar 3, wherein the right arc slide bar 2 and the left arc slide bar 3 are sleeved on the arc loop bar 1 in a sliding manner respectively, telescopic rods 6 are fixedly connected to the tail ends of the right arc slide bar 2 and the left arc slide bar 3 respectively, cylinder rods of the telescopic rods 6 are hinged to earphone frames 4, and further, the earphone frames 4 can rotate relative to the telescopic rods 6 to meet the use requirements of different people; an adjusting component is further arranged between the cylinder barrel of the telescopic rod 6 and the earphone frame 4, and the requirement for the balance of the earphone frame 4 is effectively met through the adjusting component; the adjusting part include slider 5 and connecting rod 7, seted up spacing spout 8 on earphone frame 4, spacing spout 8 lay two sets ofly and along earphone frame 4 and telescopic link 6 fixed connection center longitudinal symmetry, slider 5 slide lay in spacing spout 8, and fixed connection spring between the both ends of slider 5 and two terminal surfaces of spacing spout 8, under the spring force effect slider 5 is located the middle part of spacing spout 8, the one end of connecting rod 7 is articulated with slider 5, articulated between the other end of connecting rod 7 and the cylinder of telescopic link 6, and then under the effect of connecting rod 7 and spring, earphone frame 4 can be inseparable when using get the ear laminating with the user, further improvement result of use.
Specifically, the specific form of the telescopic rod 6 is not limited, and in the embodiment, the telescopic rod 6 is a circular sleeve rod with an elastic function; the pushing force applied to the earphone frame 4 by the telescopic rod 6 makes the earphone frame 4 have a tendency of moving towards the inner side.
Specifically, the earphone frame 4 is sleeved with the protective cover 9, the protective cover 9 is filled with a flexible material, the specific material of the protective cover 9 is not limited, in the embodiment, the flexible leather material of the protective cover 9 is used for further improving the use comfort and the external sound insulation effect by the flexible material filled in the protective cover 9 and the inside.
The utility model discloses a theory of operation is: the earphone frame 4 can rotate relative to the telescopic rod 6, so that the use requirements of different people are met; one end and the slider 5 of connecting rod 7 are articulated, and articulated between the other end of connecting rod 7 and the cylinder of telescopic link 6, and then under the effect of connecting rod 7 and spring, earphone rack 4 can be inseparable when using get the ear laminating with the user, further improvement result of use has satisfied the demand of earphone rack 4's equilibrium.
Example two
In order to further improve the practical use effect of the device, the right arc-shaped slide rod 2 and the left arc-shaped slide rod 3 are pulled out simultaneously and are symmetrical to each other when moving relative to the arc-shaped loop bar 1; the embodiment is improved on the basis of the first embodiment, and the improvement is that a synchronizing mechanism is arranged between the right arc-shaped sliding rod 2 and the arc-shaped sliding rod 3 and between the arc-shaped loop bars 1.
Specifically, the synchronizing mechanism comprises a gear 10, a first rack 201 and a second rack 301, an arc-shaped groove 11 is formed in the arc-shaped loop bar 1, the right arc-shaped slide bar 2 and the left arc-shaped slide bar 3 are arranged in the arc-shaped groove 11, and the gear 10 is rotatably installed in the middle of the arc-shaped groove 11; the first rack 201 and the second rack 301 are respectively fixedly connected to the right side arc slide bar 2 and the left side arc slide bar 3, and the first rack 201 and the second rack 301 are meshed with the gear 10 at the same time, so that when the right side arc slide bar 2 or the left side arc slide bar 3 on one side is pulled, the left side arc slide bar 3 and the right side arc slide bar 2 on the opposite side can simultaneously move, and the positions of the earphones are symmetrical to each other; the first rack 201 and the second rack 301 are respectively and fixedly connected with a first limiting block 202 and a second limiting block 302, and further the stretching positions of the first rack 201 and the second rack 301 are limited, so that the using effect is improved.
The working principle of the embodiment is as follows: the first rack 201 and the second rack 301 are meshed with the gear 10 at the same time, so that when the right arc-shaped slide rod 2 or the left arc-shaped slide rod 3 on one side is pulled, the left arc-shaped slide rod 3 and the right arc-shaped slide rod 2 on the opposite side can move at the same time, and the positions of the earphones are symmetrical to each other.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (5)
1. The utility model provides a public english listening comprehension trainer, includes telescopic main loop bar, lays at the both ends of loop bar and is connected with earphone frame (4), its characterized in that, and main loop bar includes arc loop bar (1), right side arc slide bar (2) and left side arc slide bar (3), the cover that slides respectively is established on arc loop bar (1) to right side arc slide bar (2) and left side arc slide bar (3), at the end of right side arc slide bar (2) and left side arc slide bar (3) fixedly connected with telescopic link (6) respectively, the jar pole of telescopic link (6) and earphone frame (4) between articulated, still laid adjusting part between the cylinder of telescopic link (6) and earphone frame (4), adjusting part include slider (5) and connecting rod (7), seted up spacing spout (8) on earphone frame (4), spacing spout (8) laid two sets of and along earphone frame (4) and the fixed connection center of telescopic link (6) from top to bottom The symmetrical structure is characterized in that the sliding block (5) is arranged in the limiting sliding groove (8) in a sliding mode, springs are fixedly connected between the two ends of the sliding block (5) and the two end faces of the limiting sliding groove (8), the sliding block (5) is located in the middle of the limiting sliding groove (8) under the action of elastic force of the springs, one end of the connecting rod (7) is hinged to the sliding block (5), and the other end of the connecting rod (7) is hinged to the cylinder barrel of the telescopic rod (6).
2. Public english listening training equipment according to claim 1, characterized by, that the telescopic link (6) is a round link with elastic function between them.
3. Public english listening training device of claim 2, characterized by, that, the cover is equipped with protection casing (9) on earphone frame (4), protection casing (9) intussuseption is filled with flexible material, protection casing (9) are flexible genuine leather material.
4. Public english hearing training device according to claim 1, characterized by, that the right curved slide bar (2) and the left curved slide bar (3) are arranged with a synchronizing mechanism between the curved loop bars (1).
5. The public English listening training device of claim 4, wherein the synchronizing mechanism comprises a gear (10), a first rack (201) and a second rack (301), an arc-shaped groove (11) is formed in the arc-shaped loop bar (1), the right arc-shaped slide bar (2) and the left arc-shaped slide bar (3) are arranged in the arc-shaped groove (11), and the gear (10) is rotatably installed in the middle of the arc-shaped groove (11); the first rack (201) and the second rack (301) are respectively and fixedly connected to the right arc-shaped sliding rod (2) and the left arc-shaped sliding rod (3), the first rack (201) and the second rack (301) are meshed with the gear (10) simultaneously, and the first rack (201) and the second rack (301) are respectively and fixedly connected with a first limiting block (202) and a second limiting block (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899624.2U CN211827637U (en) | 2020-05-26 | 2020-05-26 | Public english listening comprehension trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899624.2U CN211827637U (en) | 2020-05-26 | 2020-05-26 | Public english listening comprehension trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211827637U true CN211827637U (en) | 2020-10-30 |
Family
ID=73026060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020899624.2U Expired - Fee Related CN211827637U (en) | 2020-05-26 | 2020-05-26 | Public english listening comprehension trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211827637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440728A (en) * | 2021-05-07 | 2021-09-28 | 海南科技职业大学 | Electrical stimulation massager |
| CN118018912A (en) * | 2024-04-08 | 2024-05-10 | 长春建筑学院 | Hearing training earphone for English profession and operation method thereof |
-
2020
- 2020-05-26 CN CN202020899624.2U patent/CN211827637U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440728A (en) * | 2021-05-07 | 2021-09-28 | 海南科技职业大学 | Electrical stimulation massager |
| CN113440728B (en) * | 2021-05-07 | 2022-05-10 | 海南科技职业大学 | Electrical stimulation massager |
| CN118018912A (en) * | 2024-04-08 | 2024-05-10 | 长春建筑学院 | Hearing training earphone for English profession and operation method thereof |
| CN118018912B (en) * | 2024-04-08 | 2024-06-04 | 长春建筑学院 | Hearing training earphone for English profession and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |