CN210244670U

CN210244670U - Listening training device helpful for improving English learning

Info

Publication number: CN210244670U
Application number: CN201920562737.0U
Authority: CN
Inventors: Yujuan Lou; 娄玉娟
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-04-03
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a help improving hearing trainer of learning english, including the training machine body, the training machine body comprises base and player casing, be equipped with the display screen on the player casing, be equipped with a plurality of loudspeaker on the player casing, be equipped with a plurality of buttons that are located the display screen below on the player casing, the cavity has been seted up on the base, be equipped with the dwang in the cavity, the one end of dwang extends to the base and welds outward and have the knob, set up two first recesses on the top inner wall of cavity, all seted up the second recess on the one side inner wall that two first recesses are close to each other. The utility model discloses simple structure, convenient operation, what be convenient for stabilize fast adsorbs the hearing training machine to fix on the desk, and the effectual phenomenon of avoiding bumping because of the mistake and causing dropping and breaking takes place, satisfies the use needs, is favorable to the use.

Description

Listening training device helpful for improving English learning

Technical Field

The utility model relates to an english listening comprehension training technical field especially relates to a listening comprehension trainer that helps improving learning english.

Background

Along with the development of society, scientific progress, in college english study, "listen" is on the first place, especially in college english teaching hearing training is more important, the language often gets from listening and practising repeatedly, a large amount of hearing training machines have appeared in the society, current hearing training machine comprises base and player casing, be equipped with the display screen on the player casing, be equipped with a plurality of loudspeaker on the player casing, be equipped with a plurality of buttons that are located the display screen below on the player casing, the student puts the hearing training machine on the desk, select the mode that is fit for oneself on the display screen through the button and carry out the hearing training, the sound that the hearing training machine produced passes through the loudspeaker and transmits in student's ear.

But current hearing training machine is not convenient for stable placing on the lectern, and the student is run into easily because of the mistake and is leaded to hearing training machine to incline from the desk and drop and break, brings inconvenience for the use, can not satisfy the user demand, therefore we have proposed a visual teaching aid of classroom teaching and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hearing training device which is helpful to improve English learning.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hearing training device helpful for improving English learning comprises a training machine body, wherein the training machine body consists of a base and a player shell, the player shell is provided with a display screen, the player shell is provided with a plurality of loudspeakers, the player shell is provided with a plurality of keys positioned below the display screen, the base is provided with a cavity, a rotating rod is arranged in the cavity, one end of the rotating rod extends out of the base and is welded with a knob, the inner wall of the top of the cavity is provided with two first grooves, the inner wall of one side, close to each other, of the two first grooves is provided with a second groove, the same vertical rod is welded between the inner wall of the top of the second groove and the inner wall of the bottom of the second groove, a connecting block is slidably sleeved on the vertical rod, a plurality of springs are welded at the bottom of the connecting block, and the bottom ends of the, one side that two connecting blocks kept away from each other all extends to in the first recess that corresponds and the welding has a riser, and the bottom of two risers all extends to in the cavity and the welding has same connecting plate, fixed cover is equipped with two gears on the dwang, and one side welding that the riser is close to the gear that corresponds has the rack, and the rack meshes with the gear that corresponds mutually, the dead lever has all been welded in the bottom four corners of connecting plate, be equipped with four fixed pipes in the cavity, the bottom of dead lever extends to in the fixed pipe that corresponds and fixed mounting has a piston, piston and the fixed sealed sliding connection of fixed pipe that corresponds, the bottom four corners of base all is fixed to bond has the sucking disc, in the bottom of fixed pipe extends to the sucking disc that corresponds, fixed pipe and the sucking.

Preferably, the top of the connecting block is provided with a through hole, and the side wall of the through hole is in sliding connection with the outer side of the corresponding vertical rod.

Preferably, the number of the springs in the same second groove is two to four, and the two to four springs in the same second groove are arranged on the inner wall of the bottom of the second groove at equal intervals.

Preferably, a circular hole is formed in the inner wall of one side of the cavity, a bearing is fixedly sleeved in the circular hole, and an inner ring of the bearing is fixedly sleeved with the outer side of the rotating rod.

Preferably, the piston is fixedly sleeved with a sealing ring, and the outer side of the sealing ring is in sealing sliding connection with the side wall of the corresponding fixed pipe.

Preferably, four second round holes are formed in the inner wall of the bottom of the cavity, a third round hole is formed in the inner wall of the top of the sucker, and the outer side of the fixing pipe is fixedly connected with the corresponding side walls of the second round hole and the third round hole.

Compared with the prior art, the beneficial effects of the utility model are that:

through the arranged base, the cavity, the rotating rod, the knob, the first groove, the second groove, the vertical rod, the connecting block, the spring, the vertical plate, the rack, the gear, the connecting plate, the fixed rod, the fixed tube, the piston and the sucker are matched, the knob is rotated in the forward direction, the knob drives the two gears to rotate in the forward direction through the rotating rod, the gear rotates to drive the corresponding rack to move downwards, the rack drives the corresponding vertical plate to move downwards, the vertical plate drives the connecting block to slide downwards on the vertical rod and compress the spring, the vertical plate drives the four fixed rods to respectively move downwards in the corresponding fixed tubes through the connecting plate and push out a gas, the gas is discharged through the sucker, at the moment, the base is placed on a desk, the base is pressed, the deformed sucker is gradually reset to generate a negative pressure inside the sucking disc and is preliminarily adsorbed on the desk, the knob is slowly loosened, the connecting block drives the riser rebound that corresponds, and two risers pass through the connecting plate and drive four dead levers and respectively rebound in the fixed tube that corresponds, and the dead lever drives the piston that corresponds and rebound and bleed in the fixed tube for the inside negative pressure reinforcing of sucking disc, thereby reach firm absorption on the desk, and be convenient for exhaust air removes the absorption when forward rotation knob.

The utility model discloses simple structure, convenient operation, what be convenient for stabilize fast adsorbs the hearing training machine to fix on the desk, and the effectual phenomenon of avoiding bumping because of the mistake and causing dropping and breaking takes place, satisfies the use needs, is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a hearing training device for helping to improve learning english according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a hearing training device for helping to improve learning english according to the present invention;

fig. 3 is a perspective view of the connection plate and the fixing rod in fig. 1.

In the figure: the automatic sucker fixing device comprises a base 1, a cavity 2, a rotating rod 3, a knob 4, a first groove 5, a second groove 6, a vertical rod 7, a connecting block 8, a spring 9, a vertical plate 10, a rack 11, a gear 12, a connecting plate 13, a fixing rod 14, a fixing pipe 15, a piston 16 and a sucker 17.

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.

Referring to fig. 1-3, a hearing training device helpful for improving learning english comprises a training machine body, the training machine body is composed of a base 1 and a player shell, a display screen is arranged on the player shell, a plurality of loudspeakers are arranged on the player shell, a plurality of keys are arranged on the player shell and positioned below the display screen, a cavity 2 is arranged on the base 1, a rotating rod 3 is arranged in the cavity 2, one end of the rotating rod 3 extends out of the base 1 and is welded with a knob 4, two first grooves 5 are arranged on the inner wall of the top of the cavity 2, second grooves 6 are arranged on the inner walls of the sides, close to each other, of the two first grooves 5, the same vertical rod 7 is welded between the inner wall of the top and the inner wall of the bottom of the second groove 6, a sliding connecting block 8 is sleeved on the vertical rod 7, a plurality of springs 9 are welded at the bottom of the connecting block 8, one side that two connecting blocks 8 kept away from each other all extends to in the first recess 5 that corresponds and the welding has riser 10, the bottom of two risers 10 all extends to in the cavity 2 and the welding has same connecting plate 13, two gears 12 are equipped with to the fixed cover on the dwang 3, one side welding that riser 10 is close to corresponding gear 12 has rack 11, rack 11 meshes with corresponding gear 12 mutually, dead lever 14 has all been welded in the bottom four corners of connecting plate 13, be equipped with four fixed pipes 15 in the cavity 2, the bottom of dead lever 14 extends to in the fixed pipe 15 that corresponds and fixed mounting has piston 16, piston 16 and the sealed sliding connection of fixed pipe 15 that corresponds, sucking disc 17 has all been fixed to the bottom four corners of base 1, the bottom of fixed pipe 15 extends to in the sucking disc 17 that corresponds, fixed pipe 15 and the fixed connection of corresponding sucking disc 17, base 1, cavity 2, dwang 3 through setting up, sucking disc 17, The rotary knob 4, the first groove 5, the second groove 6, the vertical rod 7, the connecting block 8, the spring 9, the vertical plate 10, the rack 11, the gear 12, the connecting plate 13, the fixing rods 14, the fixing pipes 15, the piston 16 and the suckers 17 are matched, the rotary knob 4 is rotated in the forward direction, the rotary knob 4 drives the two gears 12 to rotate in the forward direction through the rotary rod 3, the gear 12 rotates to drive the corresponding rack 11 to move downwards, the rack 11 drives the corresponding vertical plate 10 to move downwards, the vertical plate 10 drives the connecting block 8 to slide downwards on the vertical rod 7 and compress the spring 9, the vertical plate 10 drives the four fixing rods 14 to respectively move downwards in the corresponding fixing pipes 15 through the connecting plate 13 and push out a gas, the gas is discharged through the suckers 17, at the moment, the base 1 is placed on the table, the base 1 is pressed, so that the deformed suckers 17 are gradually reset to, slow not hard up knob 4, compression spring 9 elasticity resumes to drive connecting block 8 that corresponds upwards slides on montant 7, connecting block 8 drives the riser 10 that corresponds and upwards removes, two risers 10 drive four dead levers 14 through connecting plate 13 and inwards move respectively in the fixed pipe 15 that corresponds, dead lever 14 drives piston 16 that corresponds and upwards moves and bleed in fixed pipe 15, make sucking disc 17's inside negative pressure reinforcing, thereby reach firm absorption on the desk, and be convenient for discharge air when forward rotation knob 4 and remove the absorption, the utility model discloses simple structure, convenient operation, be convenient for fix the hearing training machine absorption on the desk, effectual avoiding bump the phenomenon that causes the breakage because of the mistake takes place, satisfy the user demand, be favorable to using.

The utility model discloses in, the perforation has been seted up at the top of connecting block 8, fenestrate lateral wall and the outside sliding connection of corresponding montant 7, the quantity that is located spring 9 in same second recess 6 is two to four, and two to four equidistant settings of spring 9 that are located in same second recess 6 are on the bottom inner wall of second recess 6, the circular port has been seted up on one side inner wall of cavity 2, circular downthehole fixed cover is equipped with the bearing, the inner circle of bearing and the fixed suit in the outside of dwang 3, fixed cover is equipped with the sealing washer on the piston 16, the outside of sealing washer and the lateral wall sealing sliding connection of corresponding fixed pipe 15, four second round holes have been seted up on the bottom inner wall of cavity 2, the third round hole has been seted up on the top inner wall of sucking disc 17, the outside of fixed pipe 15 and the lateral wall fixed connection of corresponding second round hole and third round hole, through the base 1 who, The cavity 2, the rotating rod 3, the knob 4, the first groove 5, the second groove 6, the vertical rod 7, the connecting block 8, the spring 9, the vertical plate 10, the racks 11, the gears 12, the connecting plate 13, the fixing rods 14, the fixing tubes 15, the piston 16 and the suckers 17 are matched, the knob 4 is rotated in the forward direction, the rotating rod 3 drives the two gears 12 to rotate in the forward direction through the knob 4, the gears 12 rotate to drive the corresponding racks 11 to move downwards, the racks 11 drive the corresponding vertical plates 10 to move downwards, the vertical plates 10 drive the connecting block 8 to slide downwards on the vertical rods 7 and compress the spring 9, the vertical plates 10 drive the four fixing rods 14 to respectively move downwards in the corresponding fixing tubes 15 through the connecting plates 13 and push out a gas, the gas is discharged through the suckers 17, at the moment, the base 1 is placed on a desk, the base 1 is pressed, so that the deformed suckers 17 are gradually reset to, slow not hard up knob 4, compression spring 9 elasticity resumes to drive connecting block 8 that corresponds upwards slides on montant 7, connecting block 8 drives the riser 10 that corresponds and upwards removes, two risers 10 drive four dead levers 14 through connecting plate 13 and inwards move respectively in the fixed pipe 15 that corresponds, dead lever 14 drives piston 16 that corresponds and upwards moves and bleed in fixed pipe 15, make sucking disc 17's inside negative pressure reinforcing, thereby reach firm absorption on the desk, and be convenient for discharge air when forward rotation knob 4 and remove the absorption, the utility model discloses simple structure, convenient operation, be convenient for fix the hearing training machine absorption on the desk, effectual avoiding bump the phenomenon that causes the breakage because of the mistake takes place, satisfy the user demand, be favorable to using.

The working principle is as follows: when the gas-discharging device is used, the knob 4 is rotated in a forward direction, the knob 4 drives the rotating rod 3 to rotate in the forward direction, the rotating rod 3 drives the two gears 12 to rotate in the forward direction, under the action that the gears 12 are meshed with the corresponding racks 11, the gears 12 rotate to drive the corresponding racks 11 to move downwards, the racks 11 drive the corresponding vertical plates 10 to move downwards in the first grooves 5, the vertical plates 10 drive the corresponding connecting blocks 8 to slide downwards on the vertical rods 7 and compress the springs 9, the two vertical plates 10 simultaneously drive the connecting plates 13 to move downwards, the connecting plates 13 drive the four fixing rods 14 to move downwards respectively in the corresponding fixing tubes 15, the fixing tubes 15 drive the corresponding pistons 16 to move downwards, and the pistons 16 are hermetically and slidably mounted with the fixing tubes 15 through corresponding sealing rings, so that a gas is pushed out while the piston rods 16 move downwards, the gas is discharged into the suckers 17 through the fixing tubes 15 and then discharged out through the suckers 17, at the moment, the base 1 is placed on a table, the base 1 is pressed, so that the four suckers 17 extrude the table and deform, the deformed suckers 17 are gradually reset to generate a negative pressure inside and are preliminarily adsorbed on the table, the knob 4 is slowly loosened, under the action of restoring force of the compression spring 9, the elastic force of the spring 9 drives the corresponding connecting block 8 to slide upwards on the vertical rod 7, the connecting block 8 drives the corresponding vertical plate 10 to move upwards, the vertical plate 10 drives the corresponding rack 11 to move upwards, the rack 11 drives the corresponding gear 12 to rotate backwards and reset, the two gears 12 drive the same rotary rod 3 to rotate backwards and reset, the rotary rod 3 drives the knob 4 to rotate backwards and reset, the two vertical plates 10 drive the same connecting plate 13 to move upwards, the connecting plate 13 drives the four fixing rods 14 to move upwards respectively in the corresponding fixing tubes 15, and the fixing rods 14 drive the corresponding pistons 16 to move upwards in the fixing, the piston 16 sucks air from the suction disc 17 through the corresponding fixed tube 15, so that the negative pressure inside the suction disc 17 is enhanced, firm adsorption on the table is achieved, and the air is discharged to remove adsorption when the knob 4 is rotated forwards.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hearing training device is characterized in that a cavity (2) is formed in the base (1), a rotating rod (3) is arranged in the cavity (2), one end of the rotating rod (3) extends out of the base (1) and is welded with a knob (4), two first grooves (5) are formed in the inner wall of the top of the cavity (2), a second groove (6) is formed in the inner wall of one side, close to each other, of the two first grooves (5), the same vertical rod (7) is welded between the inner wall of the top of the second groove (6) and the inner wall of the bottom of the second groove (6), the sliding sleeve is provided with a connecting block (8) on the vertical rod (7), the bottom of the connecting block (8) is welded with a plurality of springs (9), the bottom of each spring (9) is welded with the bottom inner wall of the corresponding second groove (6), one side, far away from each other, of each connecting block (8) extends into the corresponding first groove (5) and is welded with a vertical plate (10), the bottoms of the two vertical plates (10) extend into the cavity (2) and are welded with the same connecting plate (13), the rotating rod (3) is fixedly provided with two gears (12), one side, close to the corresponding gears (12), of each vertical plate (10) is welded with a rack (11), the racks (11) are meshed with the corresponding gears (12), four corners of the bottom of each connecting plate (13) are welded with fixing rods (14), four fixing pipes (15) are arranged in the cavity (2), the bottom ends of the fixing rods (14) extend into the corresponding fixing pipes (15) and are fixedly provided with pistons (16), the piston (16) is connected with the corresponding fixed pipe (15) in a sealing and sliding manner, four corners of the bottom of the base (1) are fixedly bonded with suckers (17), the bottom end of the fixed pipe (15) extends into the corresponding sucker (17), and the fixed pipe (15) is fixedly connected with the corresponding sucker (17); the top of the connecting block (8) is provided with a through hole, and the side wall of the through hole is in sliding connection with the outer side of the corresponding vertical rod (7); the number of the springs (9) in the same second groove (6) is two to four, and the springs (9) in the same second groove (6) are arranged on the inner wall of the bottom of the second groove (6) at equal intervals.

2. The hearing training device for helping to improve English learning according to claim 1, wherein a circular hole is formed in one side of the inner wall of the cavity (2), a bearing is fixedly sleeved in the circular hole, and an inner ring of the bearing is fixedly sleeved with the outer side of the rotating rod (3).

3. Hearing training device with the aid of English learning according to claim 1, characterized in that the piston (16) is fitted with sealing rings, the outer sides of which are sealingly and slidably connected to the side walls of the respective fixed tube (15).

4. The hearing training device for helping to improve English learning according to claim 1, wherein four second round holes are formed in the bottom inner wall of the cavity (2), a third round hole is formed in the top inner wall of the suction cup (17), and the outer side of the fixing tube (15) is fixedly connected with the corresponding side walls of the second round holes and the third round holes.