CN210639775U

CN210639775U - College english listening comprehension trainer

Info

Publication number: CN210639775U
Application number: CN201921683337.1U
Authority: CN
Inventors: 张楠
Original assignee: Tonghua Normal University
Current assignee: Tonghua Normal University
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-29
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a college english listening comprehension trainer, including fixed storehouse, the equal fixedly connected with fixed plate in both sides of fixed storehouse, the fixed surface of fixed plate is connected with the spiral shell piece, the inner chamber of spiral shell piece is equipped with the screw rod, the screw thread has been seted up on the surface of screw rod, the spiral shell groove that uses with screw-thread fit is seted up to the inner chamber of spiral shell piece, the top fixed connection of screw rod has rotatory handle, the bottom swing joint of screw rod has the sliding seat. The utility model discloses a fixed storehouse, stiffener, loose wheel, backup pad, sliding seat, fixed plate, rotation handle, speaker, dead lever, spiral shell piece, screw rod, locking round pin, battery, spiral shell groove and screw thread can make the device reach the function of being convenient for to remove, have solved the english hearing device on the current market and have not possessed the function of being convenient for to remove, and outdoor hearing training uses the cell-phone to broadcast more, and sound is less, and the live time is shorter, is unfavorable for the problem that student's hearing training used.

Description

College english listening comprehension trainer

Technical Field

The utility model relates to a hearing trainer technical field specifically is a college english hearing trainer.

Background

English is the most general language in the world, and with the enhancement of the culture exchange and communication of other countries in the world, english becomes indispensable communication instrument along with the open, joining world trade organization of china reform, and in college english specialty teaching, the listening training is important learning link, and college student needs accomplish english listening training with the help of english listening training device.

Outdoor extension training often need be carried out in university's english teaching, and english listening comprehension device on the existing market does not possess the function of the removal of being convenient for, and outdoor listening comprehension training uses the cell-phone to broadcast more, and sound is less, and the live time is shorter, is unfavorable for the training of student's listening comprehension and uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a college english listening comprehension trainer possesses the advantage of being convenient for to remove, has solved the problem that college english listening comprehension trainer does not possess the removal function of being convenient for on the current market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a college english listening comprehension trainer, includes fixed storehouse, the equal fixedly connected with fixed plate in both sides of fixed storehouse, the fixed surface of fixed plate is connected with the spiral shell piece, the inner chamber of spiral shell piece is equipped with the screw rod, the screw thread has been seted up on the surface of screw rod, the spiral shell groove that uses with screw-thread fit is seted up to the inner chamber of spiral shell piece, the top fixedly connected with of screw rod is rotatory handle, the bottom swing joint of screw rod has the sliding seat, the bottom fixedly connected with backup pad of sliding seat, the bottom fixedly connected with battery of fixed storehouse inner chamber, the top fixedly connected with dead lever of fixed storehouse, the top fixedly connected with speaker of dead lever, the inner chamber of fixed storehouse is equipped with the battery, the equal fixedly connected with movable pulley in both sides of fixed storehouse bottom, the surface of movable pulley.

Preferably, a TF memory card slot is formed in the surface of the loudspeaker, and the loudspeaker supports Bluetooth data transmission.

Preferably, both sides of the fixed rod are fixedly connected with reinforcing rods, and the bottoms of the reinforcing rods are fixedly connected with the connecting parts of the fixed bins.

Preferably, a wire feeding hole is formed in the left side of the top of the inner cavity of the fixed bin, and a sealing protection ring is fixedly connected to the inner cavity of the wire feeding hole.

Preferably, the right side fixedly connected with at fixed storehouse inner chamber top charges the interface, the top swing joint of the interface that charges has waterproof guard shield.

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

1. the utility model discloses a fixed storehouse, stiffener, loose wheel, backup pad, sliding seat, fixed plate, rotation handle, speaker, dead lever, spiral shell piece, screw rod, locking round pin, battery, spiral shell groove and screw thread can make the device reach the function of being convenient for to remove, have solved the english hearing device on the current market and have not possessed the function of being convenient for to remove, and outdoor hearing training uses the cell-phone to broadcast more, and sound is less, and the live time is shorter, is unfavorable for the problem that student's hearing training used.

2. Through the diversified selection of the loudspeaker data transmission mode, a user can play the hearing teaching materials more conveniently, the information transmission selection of the equipment is more flexible, and the operation and the use of the user are facilitated;

by the fixed use of the reinforcing rod, the phenomenon that the loudspeaker shakes to influence the use when in use can be effectively avoided, and the stability of the equipment when in use is improved;

by using the sealing protection ring, the phenomenon that the use safety is affected due to the fact that the electric wire is directly rubbed with the shell of the fixed bin when the equipment is used for supplying power to the loudspeaker through wiring can be effectively avoided;

through the protection of waterproof guard shield, can effectively avoid equipment to appear intaking when daily use and influence the phenomenon of circuit safety in utilization, security when having promoted equipment usage.

Drawings

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

FIG. 2 is a sectional view of the fixed bin of the present invention;

fig. 3 is a cross-sectional view of the screw block of the present invention.

In the figure: 1. fixing the bin; 2. a reinforcing bar; 3. a movable wheel; 4. a support plate; 5. a movable seat; 6. a fixing plate; 7. rotating the handle; 8. a speaker; 9. fixing the rod; 10. a screw block; 11. a screw; 12. a locking pin; 13. a wiring hole; 14. sealing the protective ring; 15. a storage battery; 16. a charging interface; 17. a screw groove; 18. and (4) threading.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a fixed storehouse 1, stiffener 2, loose wheel 3, backup pad 4, sliding seat 5, fixed plate 6, rotatory 7, speaker 8, dead lever 9, spiral shell piece 10, screw rod 11, locking round pin 12, walk line hole 13, sealed guard ring 14, battery 15, the interface 16 that charges,

spiral shell groove

17 and 18 parts of screw thread are general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

Referring to fig. 1-3, a college english listening comprehension training device comprises a fixed cabin 1, a wire hole 13 is arranged on the left side of the top of an inner cavity of the fixed cabin 1, a sealing protection ring 14 is fixedly connected to the inner cavity of the wire hole 13, through the use of the sealing protection ring 14, the phenomenon that when equipment is used for supplying power to a loudspeaker 8 through wiring, the skin is broken due to direct friction between an electric wire and a shell of the fixed cabin 1, so that the use safety is affected is effectively avoided, fixing plates 6 are fixedly connected to both sides of the fixed cabin 1, a screw block 10 is fixedly connected to the surface of each fixing plate 6, a screw rod 11 is arranged in the inner cavity of each screw block 10, a thread 18 is arranged on the surface of each screw rod 11, a screw groove 17 matched with the thread 18 is arranged in the inner cavity of each screw block 10, a rotating handle 7 is fixedly connected to the top of each screw rod 11, the bottom of the inner cavity of the fixed bin 1 is fixedly connected with a storage battery 15, the top of the fixed bin 1 is fixedly connected with a fixed rod 9, both sides of the fixed rod 9 are fixedly connected with reinforcing rods 2, the bottom of the reinforcing rods 2 is fixedly connected with the joint of the fixed bin 1, the phenomenon that the loudspeaker 8 shakes to influence the use in use can be effectively avoided by the fixed use of the reinforcing rods 2, the stability of the equipment in use is improved, the top of the fixed rod 9 is fixedly connected with the loudspeaker 8, the surface of the loudspeaker 8 is provided with a TF memory card slot, the loudspeaker 8 supports Bluetooth data transmission, through the diversified selection of the data transmission mode of the loudspeaker 8, a user can play hearing teaching materials more conveniently, the information transmission selection of the equipment is more flexible, the operation and the use of the user are convenient, the inner cavity of the fixed bin 1 is provided with the storage battery 15, the right side of the, the top swing joint of the interface 16 that charges has waterproof guard shield, through the protection of waterproof guard shield, can effectively avoid equipment to intake when daily use to influence the phenomenon of circuit safety in utilization, security when having promoted the equipment use, the equal fixedly connected with movable wheel 3 in both sides of 1 bottom in fixed bin, the surface of movable wheel 3 is equipped with locking round pin 12.

When the device is used, when a user is required to move the device, the rotating handle 7 is rotated by the user, the rotating handle 7 rotates to drive the screw rod 11 to rotate, the screw rod 11 rotates and the screw groove 17 and the screw thread 18 are in limit fit, the screw rod 11 moves while rotating, the movable seat 5 is driven to move by the movement of the screw rod 11, the supporting plate 4 is driven to move by the movement of the movable seat 5, the supporting plate 4 rises to remove the support of the device by the movement of the supporting plate 4, the user can push the device, the device can move more conveniently by the rolling of the movable wheel 3, after the device moves to a proper position, the user reversely rotates the rotating handle 7 to drive the supporting plate 4 to descend to support the device again to complete the stable placement of the device, and the device can achieve the function of being convenient to move by the matching of the structure, the problem of english listening comprehension device on the existing market do not possess the function of being convenient for to remove, outdoor listening comprehension training uses the cell-phone to broadcast more, and sound is less, and the live time is shorter, is unfavorable for student's listening comprehension training to use is fit for using widely.

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 college english listening training device, includes fixed storehouse (1), its characterized in that: the fixing device is characterized in that fixing plates (6) are fixedly connected to two sides of the fixing bin (1), screw blocks (10) are fixedly connected to the surfaces of the fixing plates (6), a screw rod (11) is arranged in an inner cavity of each screw block (10), threads (18) are arranged on the surface of each screw rod (11), a screw groove (17) matched with the threads (18) for use is formed in the inner cavity of each screw block (10), a rotating handle (7) is fixedly connected to the top of each screw rod (11), a movable seat (5) is movably connected to the bottom of each screw rod (11), a supporting plate (4) is fixedly connected to the bottom of each movable seat (5), a storage battery (15) is fixedly connected to the bottom of the inner cavity of the fixing bin (1), a fixing rod (9) is fixedly connected to the top of the fixing bin (1), a loudspeaker (8) is fixedly connected to the top of the fixing rod (9), and a, the two sides of the bottom of the fixed bin (1) are fixedly connected with movable wheels (3), and locking pins (12) are arranged on the surfaces of the movable wheels (3).

2. The college english listening training device of claim 1, wherein: the surface of the loudspeaker (8) is provided with a TF memory card slot, and the loudspeaker (8) supports Bluetooth data transmission.

3. The college english listening training device of claim 1, wherein: the equal fixedly connected with stiffener (2) in both sides of dead lever (9), the junction fixed connection of the bottom and fixed storehouse (1) of stiffener (2).

4. The college english listening training device of claim 1, wherein: the left side of the top of the inner cavity of the fixed bin (1) is provided with a wiring hole (13), and the inner cavity of the wiring hole (13) is fixedly connected with a sealing protection ring (14).

5. The college english listening training device of claim 1, wherein: the right side fixedly connected with at fixed storehouse (1) inner chamber top charges interface (16), the top swing joint of the interface that charges (16) has waterproof guard shield.