CN210202088U - Intelligent english teaching device - Google Patents

Abstract

The utility model relates to the technical field of public address equipment, in particular to an intelligent English teaching device, which aims to solve the problems that a public address is inconvenient to carry, is generally carried at the waist and is easy to cause equipment falling due to large walking range in the prior art, and has the technical key points that the intelligent English teaching device comprises a public address main body, the top of the back surface of the public address main body is provided with a cross rod, the end part of the cross rod is provided with a vertical rod which inclines towards one side of the public address main body, and one side of the vertical rod, which is far away from a connecting end, is tightly propped against the side wall of the public address main; the cross rod is towards the montant with the loudspeaker main part supports the crooked vulcanized rubber of tight end, and open the cavity in the cross rod, be equipped with the spring of placing along cross rod length direction in the cavity. The utility model discloses a horizontal pole cooperatees with the montant and can conveniently install the megaphone main part on the teacher one's body, and outstanding convenience prevents to cause equipment to drop because of the range of walking is big.

Description

Intelligent english teaching device

Technical Field

The utility model relates to a public address equipment technical field, concretely relates to intelligent english teaching device.

Background

English is an international universal language, in the teaching of China, English is already taken as a second language for systematic learning, and in the education system of China, English is learned from primary schools to universities. In the english teaching process of university, the teacher generally gives lessons in english through the megaphone, can improve teacher's volume like this, makes english pronunciation more clear.

The loudspeaker is the more distant meaning of amplifying sound as the name implies, and the sound penetrating power of loudspeaker is stronger than the audio amplifier, according to the use mode: can be divided into wired loudspeakers and wireless loudspeakers; the megaphone, according to the use: can be divided into teaching loudspeakers, tour guide loudspeakers and entertainment loudspeakers. Loudspeakers can be divided into various types according to their volume, mode of use and use, each having its advantages in use. The portable loudspeaker is limited by the shape, size and horn, and the power is only 3-8W. The wireless loudspeaker and the wired loudspeaker have different sizes and different purposes, and are small in size, suitable for teachers and tour guides, hung on the waist, free to play by hands, and generally have the power of 3W-8W. The large-volume solar water heater is suitable for places with large flow of people such as outdoor activities, summer camp, out-of-class lectures and the like, and the power is 35W-95W. Lithium electric diffusers are one of the categories according to the type of battery used. The battery solves the problem of environmental pollution caused by the traditional dry battery, and mainly adopts the lithium battery technology of the mobile phone to supply power to the loudspeaker.

However, the existing loudspeaker is inconvenient to carry, is generally hung at the waist, and is easy to fall off due to large walking range along with the back-and-forth walking of teachers.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art megaphone and carrying inconveniently, generally carries on one's shoulder or back between the waist, causes the defect that equipment dropped because of the range of walking is big easily to an intelligent english teaching device is provided.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an intelligent English teaching device comprises a loudspeaker main body, wherein a cross rod is arranged at the top of the back of the loudspeaker main body, a vertical rod inclining towards one side of the loudspeaker main body is arranged at the end part of the cross rod, and one side of the vertical rod, which is far away from a connecting end, is abutted against the side wall of the loudspeaker main body;

the cross rod is towards the montant with the loudspeaker main part supports the crooked vulcanized rubber of tight end, and open the cavity in the cross rod, be equipped with the spring of placing along cross rod length direction in the cavity.

Optionally, the cross bar is detachably connected with the loudspeaker body through a locking mechanism.

Optionally, the horizontal pole is close to megaphone main part one end is equipped with the fixed orifices, locking mechanism including set up on megaphone main part lateral wall and with horizontal pole matched with fixed slot, open fixed slot one side has the perpendicular arrangement groove that sets up in megaphone main part lateral wall with it, it can wear out the arrangement groove and insert to arrange the inslot gag lever post in the fixed orifices to be equipped with, the gag lever post is connected with the reset spring who sets up at the arrangement inslot.

Optionally, the arrangement groove is externally provided with a yielding groove arranged along the length direction of the arrangement groove, the limiting rod is provided with a handle capable of extending out of the arrangement groove, and the handle slides along the yielding groove.

Optionally, a handle is arranged on one side of the vertical rod, which is far away from the abutting end of the loudspeaker main body.

The utility model discloses technical scheme has following advantage:

1. the utility model discloses an intelligent english teaching device, horizontal pole and montant cooperate and to install the megaphone main part on one's body conveniently, and the montant is stirred then to outstanding convenience, can take off this megaphone main part under the deformation reset action of horizontal pole.

2. The utility model discloses an intelligent english teaching device, the structure of cavity collocation spring can improve the elasticity of horizontal pole on the one hand, guarantees the ability that its deformation resets, and on the other hand still can keep elasticity after the horizontal pole oxidation, effectively prolongs its life, prevents to cause equipment to drop because of the range of walking is big.

3. The utility model discloses an intelligent english teaching device, the horizontal pole passes through locking mechanism with the megaphone main part and can dismantle the connection to when the deformation of horizontal pole acts on one's body as failure, the megaphone main part is difficult to firmly install on one's body the teacher through horizontal pole and montant promptly, can change.

4. The utility model discloses an intelligent english teaching device, with the gag lever post towards the direction pulling of keeping away from the fixed slot, reset spring becomes compression state under the gag lever post constraint this moment, then rotates the gag lever post and makes its tip arrange the fixed slot in, releases the gag lever post thereupon, and reset spring resets and inserts perpendicularly in the fixed orifices of establishing at the horizontal pole with the ejecting settling tank of gag lever post.

5. The utility model discloses an intelligent english teaching device sets up the groove of stepping down that sets up along its length direction outside the arrangement groove to be provided with the outer handle of extensible play arrangement groove on the gag lever post, grab the handle and slide along the groove of stepping down, can open or closed fixed slot, thereby the relation of connection of control horizontal pole and megaphone body.

6. The utility model discloses an intelligent english teaching device, montant are kept away from and are supported tight end one side with the megaphone main part and be provided with the handle, can be convenient for stir the montant to change the position relation of montant and megaphone body, and according to lever principle, the handle is longer more, stirs more easily.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described 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 creative efforts.

Fig. 1 is an explosion structure diagram of an intelligent english teaching apparatus according to an embodiment of the present invention;

fig. 2 is the utility model discloses an embodiment's intelligent english teaching device's cross-sectional view.

Description of reference numerals:

1. a microphone body; 2. a cross bar; 21. a cavity; 22. a spring; 23. a fixing hole; 3. a vertical rod; 4. a locking mechanism; 41. fixing grooves; 42. a limiting rod; 43. a return spring; 44. a yielding groove; 45. a handle; 46. a rib; 5. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

An intelligent English teaching device is shown in figure 2 and comprises a loudspeaker main body 1, wherein a cross rod 2 is arranged at the top of the back of the loudspeaker main body 1, a vertical rod 3 which inclines towards one side of the loudspeaker main body 1 is arranged at the end part of the cross rod 2, one side of the vertical rod 3, which is far away from a connecting end, is abutted against the side wall of the loudspeaker main body 1, so that the cross rod 2 is matched with the vertical rod 3, the loudspeaker main body 1 can be conveniently arranged on a teacher, and convenience is outstanding; in addition, horizontal pole 2 is for supporting the vulcanized rubber that the end is crooked with megaphone main part 1 towards montant 3 to set up cavity 21 in the horizontal pole 2, be provided with the spring 22 that sets up along 2 length direction of horizontal pole in the cavity 21, promptly under general condition, montant 3 and megaphone main part 1 looks butt, with this trousers of pressing from both sides and establishing the teacher, stir montant 3 then, can take off this intelligent english teaching device under the deformation reset action of horizontal pole 2. Meanwhile, the cavity 21 is matched with the spring 22, so that on one hand, the elasticity of the cross rod 2 can be improved, the deformation resetting capability of the cross rod is ensured, on the other hand, the elasticity can be still kept after the cross rod 2 is oxidized, the service life of the cross rod is effectively prolonged, and the equipment is prevented from falling off due to large walking amplitude. In other embodiments, the cross bar 2 may also be fixedly connected with a circle of tightening belt, so that the girl teacher can wear the skirt conveniently.

As shown in fig. 1 and 2, the cross bar 2 is detachably connected with the loudspeaker main body 1 through the locking mechanism 4, so that when the deformation reset action of the cross bar 2 fails, the loudspeaker main body 1 is difficult to be firmly installed on a teacher body through the cross bar 2 and the vertical bar 3, and can be replaced.

As shown in fig. 1, a fixing hole 23 is formed at one end of the cross bar 2 close to the loudspeaker body 1, the locking mechanism 4 includes a fixing groove 41 which is arranged on the outer side wall of the loudspeaker body 1 and is matched with the cross bar 2, a placing groove (not marked in the figure) which is vertically arranged in the outer side wall of the loudspeaker body 1 is formed in one side of the fixing groove 41, a limiting rod 42 which can penetrate through the placing groove and is inserted into the fixing hole 23 is arranged in the placing groove, and the limiting rod 42 is connected with a reset spring 43 which is arranged in the placing groove. Therefore, the stopper rod 42 is pulled in a direction away from the fixing groove 41, the return spring 43 is compressed under the restraint of the stopper rod 42, the stopper rod 42 is rotated to place the end portion thereof in the fixing groove 41, and then the stopper rod 42 is released, and the return spring 43 is returned to push the stopper rod 42 out of the placing groove and vertically inserted in the fixing hole 23 of the crossbar 2. In addition, the surface of the limiting rod 42 is provided with a plurality of ribs 46 in a surrounding manner, and the fixing hole 23 is provided with a groove (not shown) matched with the ribs 46, so that after the transverse rod 2 and the vertical rod 3 are replaced, the transverse rod 2 can be prevented from rotating by taking the limiting rod 42 as a circle center.

In order to facilitate pulling the limiting rod 42, as shown in fig. 1, a yielding groove 44 is formed outside the placing groove along the length direction of the limiting rod, a handle 45 capable of extending out of the placing groove is arranged on the limiting rod 42, the handle 45 slides along the yielding groove 44, and the fixing groove 41 can be opened or closed, so that the connection relationship between the cross rod 2 and the loudspeaker main body 1 is controlled.

As shown in fig. 2, montant 3 is kept away from and is provided with handle 5 with loudspeaker main part 1's the tight end one side of supporting, can be convenient for stir montant 3 to change montant 3 and loudspeaker main part 1's positional relation, and according to lever principle, handle 5 is longer more, stirs more easily, but in order not to hinder normal use the utility model discloses in this embodiment, handle 5 is 1-2 cm's projection.

This intelligent english teaching device's theory of operation: the vertical rod 3 is shifted by the handle 5, the loudspeaker main body 1 can be arranged on a teacher under the deformation and reset action of the cross rod 2, at the moment, the vertical rod 3 is abutted with the loudspeaker main body 1 to clamp the trousers of the teacher, and by means of the structure that the cavity 21 is matched with the spring 22, on one hand, the elasticity of the cross rod 2 can be improved, the deformation resetting capability of the cross rod is ensured, on the other hand, the elasticity can still be kept after the oxidation of the cross rod 2, the service life of the cross rod is effectively prolonged, the equipment is prevented from falling off due to large walking amplitude, when the deformation resetting function of the cross rod 2 fails, the replacement can be carried out, the locking mechanism 4 is used for unlocking the limit of the cross rod 2, meanwhile, the handle 45 is used for pulling the limiting rod 42 along the abdicating groove 44, then the limiting rod 42 is rotated to place the end part in the fixing groove 41, then the limiting rod 42 is released, and the return spring 43 is reset to push the limiting rod 42 out of the placing groove and vertically insert in the fixing hole 23 of the cross rod 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (5)

1. An intelligent English teaching device comprises a loudspeaker main body (1), and is characterized in that a cross rod (2) is arranged at the top of the back of the loudspeaker main body (1), a vertical rod (3) which inclines towards one side of the loudspeaker main body (1) is arranged at the end part of the cross rod (2), and one side, far away from a connecting end, of the vertical rod (3) is abutted against the side wall of the loudspeaker main body (1);

the cross rod (2) is towards the vertical rod (3) and the loudspeaker main body (1) are abutted against the vulcanized rubber with the bent ends, a cavity (21) is formed in the cross rod (2), and a spring (22) placed along the length direction of the cross rod (2) is arranged in the cavity (21).

2. An intelligent english teaching device according to claim 1, characterized in that, the horizontal pole (2) with loudspeaker body (1) passes through locking mechanism (4) and can dismantle the connection.

3. The intelligent English teaching device of claim 2, wherein a fixing hole (23) is formed in one end, close to the loudspeaker body (1), of the cross rod (2), the locking mechanism (4) comprises a fixing groove (41) which is formed in the outer side wall of the loudspeaker body (1) and matched with the cross rod (2), a placement groove which is vertically formed in the outer side wall of the loudspeaker body (1) is formed in one side of the fixing groove (41), a limiting rod (42) which can penetrate through the placement groove and is inserted into the fixing hole (23) is arranged in the placement groove, the limiting rod (42) is connected with a reset spring (43) which is arranged in the placement groove, and a rib (46) is annularly arranged on the surface of the limiting rod (42).

4. An intelligent English teaching device according to claim 3, wherein the arrangement groove is externally provided with a abdicating groove (44) arranged along the length direction thereof, the limiting rod (42) is provided with a handle (45) capable of extending out of the arrangement groove, and the handle (45) slides along the abdicating groove (44).

5. An intelligent english teaching device according to claim 1, characterized in that, the montant (3) keep away from with the loudspeaker main part (1) support tight one side and be equipped with handle (5).

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