CN211181130U

CN211181130U - Portable infrared foreign language hearing teaching receiver

Info

Publication number: CN211181130U
Application number: CN201922405122.XU
Authority: CN
Inventors: 孟曹; 张波庭
Original assignee: Wuhan Yasitong Electronic Technology Co ltd
Current assignee: Wuhan Yasitong Electronic Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-04
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a receiver technical field just discloses a portable infrared foreign language hearing teaching receiver, be two the lagging including quantity the equal fixed mounting in top of lagging has the sealing plug, two the spacing groove has all been seted up to the left and right sides wall of lagging inner chamber, two the inside of lagging all is located two with one side of adjusting pole swing joint and regulation pole the outside of lagging, the outside fixed mounting of regulation pole has quantity to be four and one end extends to the stopper of spacing inslot portion, the outside of adjusting the pole is seted up respectively that quantity is two and is located the first locking groove of stopper top and quantity is two and is located the second locking groove of first locking groove top. This portable infrared foreign language listening comprehension teaching receiver has solved the receiver of infrared foreign language listening comprehension teaching usefulness, because most all are the integral type, and it reduces to be inconvenient to accomodate, leads to carrying inconvenient problem.

Description

Portable infrared foreign language hearing teaching receiver

Technical Field

The utility model relates to a receiver technical field specifically is a portable infrared foreign language listening comprehension teaching receiver.

Background

The receiver electromagnetic signals received by the antenna are fed to the receiver, and an ideal receiver suppresses all unwanted noise, including other signals, and does not add any noise or interference to the desired signal, regardless of the form or format of the signal, which can be transformed to suit the characteristics required by the signal processor detection circuitry, and then fed to the intelligent user interface.

The receiver for infrared foreign language listening teaching is inconvenient to store and reduce due to the fact that most of the receivers are integrated, and accordingly the receiver is inconvenient to carry, and the receiver for infrared foreign language listening teaching is portable and is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable infrared foreign language listening comprehension teaching receiver possesses advantages such as portable, has solved the receiver of infrared foreign language listening comprehension teaching usefulness, because most all are the integral type, is not convenient for accomodate and reduces, leads to carrying inconvenient problem.

(II) technical scheme

In order to realize the purpose of the portable device, the utility model provides a following technical scheme: a portable infrared foreign language hearing teaching receiver comprises two sleeve plates, wherein sealing plugs are fixedly mounted at the tops of the two sleeve plates, limiting grooves are formed in the left side wall and the right side wall of an inner cavity of the two sleeve plates, the inner parts of the two sleeve plates are movably connected with an adjusting rod, one side of the adjusting rod is positioned on the outer sides of the two sleeve plates, four limiting blocks are fixedly mounted on the outer sides of the adjusting rod, one end of each limiting block extends into the limiting grooves, two first locking grooves and two second locking grooves are respectively formed in the outer sides of the adjusting rod, the two first locking grooves are positioned above the limiting blocks, the two second locking grooves are positioned above the first locking grooves, mounting grooves are formed in the left side wall of the inner cavity of the sleeve plate on the left side and the right side wall of the inner cavity of the sleeve plate on the right side, extrusion springs are fixedly mounted in the inner parts of the two mounting grooves, and clamping blocks with one ends extending into the two first, two the bottom of lagging all is seted up flutedly, two the equal fixed mounting in inside of recess has the connecting rod, two the equal swing joint in outside of connecting rod has the collar, two the equal swing joint in outside of connecting rod has one end to extend to with connecting rod outside fixed connection and the other end extend to with collar inside wall fixed connection's torsion spring, two the equal fixed mounting in outside of collar has one end to extend to two the connecting plate of lagging below, two the bottom fixedly connected with earphone lid of connecting plate.

Preferably, the sealing plug is funnel-shaped and the sealing plug is rubber.

Preferably, one side of each of the two opposite grooves is open, and the grooves are rectangular.

Preferably, first locking groove length, width and degree of depth all with the length of second locking groove, width and degree of depth equal, and first locking groove and second locking groove all are the symmetric distribution.

Preferably, the hole of stepping down with the recess intercommunication is all seted up to both sides around the lagging, and the aperture in the hole of stepping down equals with the diameter of connecting rod.

Preferably, the fixture block is plastic, and the upper side and the lower side of the fixture block are both designed in an inclined manner.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable infrared foreign language listening comprehension teaching receiver possesses following beneficial effect:

This portable infrared foreign language hearing teaching receiver, through setting up the lagging, promote the lagging and make it drive the fixture block, compression extrusion spring behind the fixture block atress, the fixture block is followed to remove and is left first locking groove and enters into the mounting groove in, adjust the stopper guide of pole follow connection and slide in the lagging, when the fixture block is in same perpendicular line with the second locking groove, extrusion spring produces tension and promotes the fixture block and enters into the second locking inslot, can realize accomodating the effect of adjusting the pole, because one side that two recesses are relative is the opening design, rotatory earphone cover, the earphone cover utilizes the connecting plate of connection to drive the collar, the collar then drives torque spring, the torque spring atress afterdeformation, can realize the effect of accomodating the earphone cover once more, thereby the volume of receiver has been reduced, portable's purpose has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the adjusting lever of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

Fig. 4 is a side sectional view of the mounting ring of the present invention.

In the figure: 1 lagging, 2 sealing plugs, 3 spacing grooves, 4 regulation poles, 5 spacing blocks, 6 first locking grooves, 7 second locking grooves, 8 mounting grooves, 9 extrusion springs, 10 fixture blocks, 11 grooves, 12 connecting rods, 13 mounting rings, 14 torsion springs, 15 connecting plates and 16 earphone covers.

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, a portable infrared foreign language hearing teaching receiver comprises two sleeve plates 1, wherein the sleeve plates 1 are respectively provided with a abdicating hole communicated with a groove 11 at the front side and the rear side, the diameter of the abdicating hole is equal to the diameter of a connecting rod 12, sealing plugs 2 are respectively fixedly arranged at the top parts of the two sleeve plates 1, the sealing plugs 2 are in a funnel shape, the sealing plugs 2 are made of rubber, limiting grooves 3 are respectively arranged at the left side wall and the right side wall of the inner cavity of the two sleeve plates 1, the insides of the two sleeve plates 1 are movably connected with an adjusting rod 4, one side of the adjusting rod 4 is arranged at the outside of the two sleeve plates 1, the outside of the adjusting rod 4 is fixedly provided with four limiting blocks 5, one end of each limiting block extends to the inside of the limiting groove 3, the outside of the adjusting rod 4 is respectively provided with two first locking grooves 6 which are arranged above the limiting blocks 5 and two, first locking groove 6 length, width and degree of depth all with second locking groove 7's length, width and degree of depth equal, and first locking groove 6 and second locking groove 7 all are the symmetric distribution, mounting groove 8 has all been seted up to the inner chamber left side wall of left side lagging 1 and the inner chamber right side wall of right side lagging 1, the equal fixed mounting in inside of two mounting grooves 8 has extrusion spring 9, the equal fixed mounting in one side that two extrusion springs 9 are relative has one end to extend to two first locking groove 6 inside fixture block 10, fixture block 10 is the plastic, and the upper and lower both sides of fixture block 10 are the slope design, recess 11 has all been seted up to two lagging 1's bottom, the relative one side of two recess 11 is the open-ended design, and recess 11 is the rectangle, the equal fixed mounting in inside of two recess 11 has connecting rod 12, the equal swing joint in the outside of two connecting rods 12 has collar 13, the equal swing joint in the outside of two connecting rods 12 one end extends to with connecting rod 12 outside fixed connection The torsion spring 14 is fixedly connected with the inner side wall of the mounting ring 13, the outer sides of the two mounting rings 13 are respectively and fixedly provided with a connecting plate 15, one end of each connecting plate 15 extends to the lower part of the two sleeve plates 1, the bottoms of the two connecting plates 15 are fixedly connected with earphone covers 16, the sleeve plates 1 are pushed to drive the clamping blocks 10 through the arrangement of the sleeve plates 1, the clamping blocks 10 are compressed and extruded by the compression springs 9 after being stressed, the clamping blocks 10 move away from the first locking grooves 6 to enter the mounting grooves 8 along with the movement, the adjusting rods 4 slide into the sleeve plates 1 along with the guidance of the connected limiting blocks 5, when the clamping blocks 10 and the second locking grooves 7 are positioned at the same vertical line, the extruding springs 9 generate tension to push the clamping blocks 10 to enter the second locking grooves 7, the effect of accommodating and adjusting the rods 4 can be realized, because the opposite sides of the two grooves 11 are in an open design, the earphone covers 16 are, the torsion spring 14 deforms after being stressed, and then the effect of accommodating the earphone cover 16 can be achieved again, so that the size of the receiver is reduced, and the purpose of convenience in carrying is achieved.

In conclusion, the portable infrared foreign language listening teaching receiver has the advantages that the sleeve plate 1 is arranged, the sleeve plate 1 is pushed to drive the clamping block 10, the clamping block 10 is stressed to compress the extrusion spring 9, the clamping block 10 moves away from the first locking groove 6 to enter the mounting groove 8, the adjusting rod 4 slides into the sleeve plate 1 along with the guidance of the connected limiting block 5, when the clamping block 10 and the second locking groove 7 are positioned at the same vertical line, the extrusion spring 9 generates tension to push the clamping block 10 to enter the second locking groove 7, the effect of accommodating the adjusting rod 4 can be realized, the opposite sides of the two grooves 11 are in an open design, the earphone cover 16 is rotated, the earphone cover 16 drives the mounting ring 13 by the connected connecting plate 15, the mounting ring 13 drives the torsion spring 14, the torsion spring 14 deforms after being stressed, the effect of accommodating the earphone cover 16 can be realized again, and the size of the receiver is reduced, reached portable's purpose, solved the receiver of infrared foreign language hearing teaching usefulness, because most all are the integral type, be not convenient for accomodate and reduce, lead to carrying inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a portable infrared foreign language listening teaching receiver, includes that quantity is sleeve board (1) of two, its characterized in that: sealing plugs (2) are fixedly mounted at the tops of the two sleeve plates (1), limiting grooves (3) are formed in the left side wall and the right side wall of the inner cavity of the two sleeve plates (1), the inner parts of the two sleeve plates (1) are movably connected with an adjusting rod (4), one side of the adjusting rod (4) is located at the outer sides of the two sleeve plates (1), limiting blocks (5) with four numbers are fixedly mounted at the outer sides of the adjusting rod (4), one end of each limiting block extends into the limiting groove (3), first locking grooves (6) with two numbers and located above the limiting blocks (5) and second locking grooves (7) with two numbers and located above the first locking grooves (6) are respectively formed in the outer sides of the adjusting rod (4), a mounting groove (8) is formed in the left side wall and the right side wall of the inner cavity of the sleeve plate (1), the inner parts of the two mounting grooves (8) are fixedly provided with extrusion springs (9), one end of each of the two extrusion springs (9) at the opposite side is fixedly provided with a fixture block (10) extending to the inner parts of the two first locking grooves (6), the bottoms of the two sleeve plates (1) are respectively provided with a groove (11), the inner parts of the two grooves (11) are fixedly provided with connecting rods (12), the outer sides of the two connecting rods (12) are respectively and movably connected with a mounting ring (13), one end of each of the outer sides of the two connecting rods (12) extends to a torsion spring (14) fixedly connected with the outer side of the connecting rod (12) and the other end of each of the outer sides of the two mounting rings (13) extends to a connecting plate (15) below the two sleeve plates (1), the bottoms of the two connecting plates (15) are fixedly connected with earphone covers (16).

2. The portable infrared foreign language hearing teaching receiver of claim 1 wherein: the sealing plug (2) is in a funnel shape, and the sealing plug (2) is made of rubber.

3. The portable infrared foreign language hearing teaching receiver of claim 1 wherein: two one side that recess (11) are relative is the open design, and recess (11) are the rectangle.

4. The portable infrared foreign language hearing teaching receiver of claim 1 wherein: first locking groove (6) length, width and degree of depth all with the length of second locking groove (7), width and degree of depth equal, and first locking groove (6) and second locking groove (7) all are the symmetric distribution.

5. The portable infrared foreign language hearing teaching receiver of claim 1 wherein: the hole of stepping down that communicates with recess (11) is all seted up to both sides around lagging (1), and the aperture in the hole of stepping down equals with the diameter of connecting rod (12).

6. The portable infrared foreign language hearing teaching receiver of claim 1 wherein: the fixture block (10) is made of plastic, and the upper side and the lower side of the fixture block (10) are both designed in an inclined mode.