CN218631095U - Touch english pronunciation device of english teaching - Google Patents

Abstract

The utility model discloses a touch english pronunciation device of english teaching, including the frame, the frame below is equipped with the lower carriage, and the frame is inside to be equipped with blank, pronunciation device body and dust keeper forward from the back in proper order. Above device mutually supports, and the mobile device's of being convenient for position and carry out altitude mixture control according to the in-service use scene carry out dustproof sealing protection to pronunciation device body, avoid the touch-sensitive screen directly to expose outside, be infected with the dust, influence the result of use, and the device realizes that the upset can switch over and use the blank, and dustproof cloth can also be used as the multiple functions of projection cloth, convenient to use.

Description

Touch-type English pronunciation device for English teaching

technical field

The utility model relates to the technical field of English teaching devices, in particular to a touch-type English pronunciation device for English teaching.

Background technique

The existing international language is English. English learning is very important in the rapid development of globalization. In the process of English teaching, efficient and intelligent pronunciation devices are needed to assist teaching. The existing touch pronunciation devices for English teaching mainly Including microphone, shell, chip, loudspeaker and display screen, etc., its functions generally include pronunciation and follow-up, that is, the English pronunciation device first sends out a correct voice, and then the user follows up.

After searching, the Chinese patent publication number is CN 213844411 U, which discloses a touch-type English pronunciation device for English teaching. A placement slot is opened in the middle of the right wall of the display screen, and the block is welded on the inside of the slot, and the block is connected by the microphone. When the text needs to be explained, the microphone placed in the placement slot is removed, which achieves the beneficial effect that the teacher does not need to speak loudly when explaining the text. The touch-type English pronunciation device for English teaching uses a fixed fan installed at the bottom of the inner side of the dust removal window to remove the attachment by wind The chalk dust on the machine has reached the beneficial effect of preventing the chalk dust from entering the inside of the machine.

Another example is that the Chinese patent CN201822206782.0 proposes a touch-type English pronunciation device for high school English teaching. Through the cooperation between the pronunciation device, display screen, scanning switch, playback switch, storage box, fixing hole, support column and placement plate, the teacher When teaching, the materials can be placed on the placement board, and the pronunciation device scans the information on the materials into the pronunciation device through the scanning identification device, and then displays the scanned information through the display screen to teach students English. Teachers do not need to use blackboard writing, which greatly saves the time wasted in blackboard writing.

However, when the above-mentioned device is actually used, the display screen is not stored and dust-proofed, and is directly exposed to the outside. There may be dust and chalk dust, and it needs to be cleaned frequently, otherwise it will affect the service life of the display screen. Many, inconvenient to move.

Aiming at the problems in the related technologies, no effective solution has been proposed yet.

Utility model content

The purpose of this utility model is to provide a touch-type English pronunciation device for English teaching to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A touch-type English pronunciation device for English teaching, comprising an outer frame, a lower bracket is arranged under the outer frame, and a whiteboard, a pronunciation device body and a dustproof device are sequentially arranged inside the outer frame from back to front.

Further, in order to facilitate the position of the mobile device and adjust the height according to the actual use scene, the lower bracket includes an outer rod and an inner rod. The outer rod is composed of a T-shaped cylinder and a beam. The T-shaped cylinder is symmetrically arranged on both sides of the beam. The T-shaped cylinder There are several universal wheels symmetrically arranged at the bottom, a lifting mechanism is provided inside the beam, a rack is provided inside the inner rod, and a connecting assembly is provided on the top of the inner rod. The inner rod and the outer frame are connected through the connecting assembly. The two ends are symmetrically provided with several gears inside the inner rod, and the gears match the racks. One end of the rotating shaft runs through the inner rod and the outer rod, and the second end of the rotating shaft is provided with a knob on the outside of the outer rod.

Further, in order to protect the body of the pronunciation device from dust and seal, avoid the touch screen from being directly exposed to dust and affect the use effect, and realize flipping to switch the whiteboard, the dustproof cloth can be used as a projection cloth for multiple functions, which is convenient In use, the outer frame is hollow inside, and the outer frame includes a horizontal frame and a vertical frame. There are chute 1 on the inside of the upper and lower horizontal frames. There are several air holes on one side of the air hole, filter cotton is arranged inside the air holes, a dust-proof device is arranged inside the mullion on the left side, and a dust-proof groove is arranged on the inside of the mullion on the right side. The dust-proof device includes a rotating shaft one, The two ends of the rotating shaft are respectively connected with the inner wall of the horizontal frame. One end of the rotating shaft is located in the horizontal frame and is provided with a coil spring. The rotating shaft is provided with a dust-proof cloth. One end of the dust cloth is provided with a magnetic sticker, and the magnetic sticker matches the dust-proof groove, a magnetic stripe is arranged inside the dust-proof groove, and a fixed block is arranged on one side of the dust-proof groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) Through the mutual cooperation of the above devices, it is convenient to move the position of the device and adjust the height according to the actual use scene, and protect the body of the pronunciation device from dust and sealing to prevent the touch screen from being directly exposed to dust, affecting the use effect, and the device can be turned over The whiteboard can be switched to use, and the dustproof cloth can also be used as a projection cloth for multiple functions, which is convenient to use.

(2) By setting the dust-proof device and the dust-proof groove, the dust-proof cloth can be pulled in the horizontal direction, which is convenient for operation and use, and the dust-proof cloth can be automatically retracted, saving time and effort, and improving teaching efficiency.

(3) The outer frame can be flipped flexibly by setting the connecting components to connect the outer frame and the inner rod, which can not only adjust the placement angle of the outer frame, but also convert the whiteboard on the back for use, which fits the different habits of different teachers in the teaching process and realizes The diverse needs of blackboard writing and touch screen use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the three-dimensional structure schematic diagram of a kind of English teaching touch-type English pronunciation device according to the utility model embodiment;

Fig. 2 is a schematic diagram of the internal structure of a touch-type English pronunciation device for English teaching according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the internal structure of a touch-type English pronunciation device for English teaching according to an embodiment of the present invention;

Fig. 4 is a schematic structural view of a lifting mechanism of a touch-type English pronunciation device for English teaching according to an embodiment of the present invention;

Fig. 5 is a schematic structural view of the dust-proof device of a touch-type English pronunciation device for English teaching according to an embodiment of the present invention;

Fig. 6 is a structural schematic diagram of a dust-proof groove of a touch-type English pronunciation device for English teaching according to an embodiment of the utility model.

Reference signs:

1. Outer frame; 2. Lower bracket; 3. Whiteboard; 4. Pronunciation device body; 5. Dustproof device; 6. Outer rod; 7. Inner rod; 8. T-shaped tube; 9. Beam; Wheel; 11, horizontal frame; 12, vertical frame; 13, chute 1; 14, ventilation hole; 15, rotating shaft 1; 16, dustproof cloth; 17, magnetic strip; 18, dustproof groove; 19, magnetic strip ; 20, fixed block; 21, lifting mechanism; 22, rotating shaft two; 23, gear; 24, rack; 25, connection assembly; 26, knob; 27, coil spring.

Detailed ways

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is further described:

Embodiment one:

Please refer to Figures 1-6, a touch-type English pronunciation device for English teaching according to an embodiment of the present invention, comprising an outer frame 1, a lower bracket 2 is provided below the outer frame 1, and a lower bracket 2 is arranged on the inside of the outer frame 1 from back to front. Whiteboard 3, pronunciation device body 4 and dustproof device 5.

The outer frame 1 is fixedly connected with the whiteboard 3 , the pronunciation device body 4 and the dustproof device 5 .

In addition, the pronunciation device body 4 also includes a touch-screen display, which is provided with basic structures such as a start button and a microphone and a loudspeaker, and adopts a scheme known to those skilled in the art to connect, and the functions produced are also existing functions. , again without much description.

Through the above-mentioned scheme of the utility model, it is convenient to adjust the position of the mobile device and adjust the height according to the actual use scene, and carry out dust-proof sealing protection on the sound-pronunciation device body 4, so as to prevent the touch screen from being directly exposed to the outside, contaminated with dust, and affecting the use effect, and the device can be turned over The whiteboard 3 can be switched and used, and the dustproof cloth 16 can be used as a projection cloth for multiple functions, which is convenient to use.

Embodiment two:

Please refer to Figure 1-6, the lower bracket 2 includes an outer rod 6 and an inner rod 7, the outer rod 6 is composed of a T-shaped cylinder 8 and a beam 9, the T-shaped cylinder 8 is symmetrically arranged on both sides of the beam 9, and the bottom of the T-shaped cylinder 8 is symmetrical Several universal wheels 10 are provided, a lifting mechanism 21 is provided inside the beam 9, a rack 24 is provided inside the inner rod 7, and a connecting assembly 25 is provided at the top of the inner rod 7, and the inner rod 7 and the outer frame 1 are connected through the connecting assembly 25.

Elevating mechanism 21 comprises rotating shaft two 22, and rotating shaft two 22 two ends are positioned at inner bar 7 inside symmetrically and is provided with several gears 23, and gear 23 matches with rack 24, and rotating shaft two 22 one ends run through inner bar 7 and outer bar 6, and rotating shaft two One end of 22 is located at the outer side of outer rod 6 and is provided with knob 26 .

The inside of the outer rod 6 and the inner rod 7 is hollow, and the outer rod 6 and the inner rod 7 are matched.

Rack 24, when rack 24 meshes with gear 23, rack 24 will move up and down inside outer rod 6 with inner rod 7, and the upper and lower ends of rack 24 are provided with raised ends to limit the movement of rack 24 up and down. maximum distance.

Connecting assembly 25, the connecting assembly 25 is a nut and bolt assembly that can be adjusted for tightness. When the connecting assembly 25 on one side is rotated clockwise for a certain angle, the outer frame 1 can flexibly flip the angle. When the connecting assembly 25 is rotated counterclockwise until it is locked , the outer frame 1 is fixed at this position and cannot be rotated.

Through the above solution of the present invention, it is convenient to adjust the position of the mobile device and the height according to the actual use scene.

Embodiment three:

Please refer to Figure 1-6, the outer frame 1 is hollow inside, and the outer frame 1 includes a horizontal frame 11 and a vertical frame 12, and the inner sides of the upper and lower horizontal frames 11 are provided with a chute 13, and the chute 13 is connected with the dustproof device 5 Matching, the horizontal frame 11 positioned below is provided with several ventilation holes 14 on the side away from the chute one 13, and the inside of the ventilation hole 14 is provided with filter cotton, and the inside of the vertical frame 12 on the left side is provided with a dustproof device 5. The inner side of the mullion 12 on the right is provided with a dust-proof groove 18 .

Dust-proof device 5 comprises rotating shaft one 15, and rotating shaft one 15 two ends link to each other with horizontal frame 11 inner wall respectively, and one end of rotating shaft one 15 is positioned at horizontal frame 11 and is provided with coil spring 27, and rotating shaft one 15 is provided with dust-proof cloth 16, prevents The dust cloth 16 is matched with the chute 13 that is provided with in the horizontal frame 11 , and one end of the dust cloth 16 is provided with a magnetic paste strip 17 , and the magnetic paste strip 17 matches with the dustproof groove 18 .

A magnetic strip 19 is arranged inside the dust-proof groove 18 , and a fixed block 20 is arranged on one side of the dust-proof groove 18 .

Horizontal frame 11, the upper horizontal frame 11 is located between the whiteboard and the pronunciation device body 4, and is provided with a plurality of ventilation fans. When the air is circulated downward, the device is radiated through the ventilation holes 14. The ventilation fans and the ventilation holes 14 The positions are opposite, and the vent hole 14 is arranged at the bottom, which can effectively clean and discharge the dust between the whiteboard and the pronunciation device body 4 simultaneously, and avoid the deposition of floating dust inside the device.

Dust-proof groove 18, dust-proof groove 18 interiors are provided with magnetic stripe 19, when magnetic stripe 19 and magnetic sticking strip 17 are mutually adsorbed close together, because fixed block 20 can only move back and forth, can't move left and right, to dust-proof groove 18 insides Pressing the fixing block 20 can further fix the position of the magnetic strip 17 to prevent loosening and play the role of dust-proof seal.

Through the above-mentioned scheme of the utility model, the sound-pronunciation device body 4 is sealed and protected against dust to prevent the touch screen from being directly exposed to dust and affecting the use effect, and the whiteboard can be switched by flipping it over, and the dust-proof cloth 16 can be used as a projection cloth A variety of functions, easy to use.

In order to facilitate the understanding of the above-mentioned technical solution of the utility model, the working principle of the utility model in the actual process will be described in detail below.

In actual application, the device is moved to a suitable position through the universal wheel 10. First, the height of the device is adjusted according to the actual use scene. By turning the knob 26, the rotating shaft 22 is driven to rotate, and then the gear 23 is driven to rotate. The gears on both sides 23 is meshed with the rack 24, so that the inner rod 7 moves upwards inside the outer rod 6 to realize the fine adjustment of the height of the device. Since the outer frame 1 and the inner rod 7 are connected by the connecting assembly 25, the outer frame 1 can be adjusted in angle and Turn over, when the whiteboard needs to be used for teaching, by adjusting the tightness of the connecting component 25, the outer frame 1 can be flexibly turned over, and the whiteboard function on the back can be switched without moving the device. When the pronunciation device body 4 is idle, the dustproof Pull the cloth 16 to the right, and the magnetic strip 17 and the magnetic strip 19 inside the dust-proof groove 18 are attracted to each other, so that one end of the dust-proof cloth 16 is fixed in the dust-proof groove 18, and the fixing block 20 is pressed inwardly, and the magnetic paste strip The position of 17 is further fixed to prevent loosening. The dust-proof cloth 16 effectively seals and prevents dust from the pronunciation device body 4, and the dust-proof cloth 16 can be used as a simple projection cloth. At this time, the dust-proof cloth 16 is pulled out , the coil spring 27 on one side of the rotating shaft 15 is in a tensioned state, and there is a rotating pulling force on the rotating shaft 15. When the pronunciation device body 4 needs to be used, the fixed block 20 is pulled outward, and the dustproof cloth 16 is pulled to the left, Because the coil spring 27 has a rotating pulling force on the rotating shaft 15, the dustproof cloth 16 will automatically retract inside the mullion 12 on the left, and can be used normally at this time. The above devices cooperate with each other to facilitate the position of the mobile device and according to the actual use scene. Adjust the height, and protect the pronunciation device body 4 from dust-proof seals to prevent the touch screen from being directly exposed to dust and affecting the use effect, and the device can be turned over to switch to use the whiteboard 3, and the dust-proof cloth 16 can also be used as a projection cloth Multiple functions, easy to use.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (3)

1. a touch type English pronunciation device for English teaching, is characterized in that, comprises outer frame (1), and described outer frame (1) below is provided with lower bracket (2), and described outer frame (1) inside is from back to The front is provided with a whiteboard (3), a pronunciation device body (4) and a dustproof device (5) in sequence; The lower bracket (2) includes an outer rod (6) and an inner rod (7), the outer rod (6) is composed of a T-shaped cylinder (8) and a beam (9), and the T-shaped cylinder (8) is symmetrical It is arranged on both sides of the beam (9), and several universal wheels (10) are symmetrically arranged under the T-shaped cylinder (8), and a lifting mechanism (21) is arranged inside the beam (9), and the inner rod (7) A rack (24) is provided inside, a connection assembly (25) is provided at the top of the inner rod (7), and the inner rod (7) is connected to the outer frame (1) through a connection assembly (25) ; The lifting mechanism (21) includes two rotating shafts (22), and the two ends of the two rotating shafts (22) are symmetrically provided with several gears (23) inside the inner rod (7), and the gears (23) and the The rack (24) is matched, and one end of the second rotating shaft (22) runs through the inner rod (7) and the outer rod (6), and one end of the second rotating shaft (22) is located at the outer rod (6) The outside is provided with a knob (26); The outer frame (1) is hollow inside, and the outer frame (1) includes a horizontal frame (11) and a vertical frame (12), and the inner sides of the upper and lower horizontal frames (11) are provided with a chute (13 ), the chute one (13) is matched with the dustproof device (5), and the horizontal frame (11) located below is provided with several air holes on the side away from the chute one (13) (14), the inside of the air hole (14) is provided with filter cotton, the inside of the mullion (12) on the left side is provided with a dustproof device (5), and the inside of the mullion (12) on the right side A dust-proof groove (18) is provided. 2. a kind of English teaching touch-type English pronunciation device according to claim 1, is characterized in that, described dust-proof device (5) comprises rotating shaft one (15), and described rotating shaft one (15) two ends are respectively connected with said rotating shaft one (15) The inner wall of the horizontal frame (11) is connected, and one end of the rotating shaft one (15) is provided with a coil spring (27) in the horizontal frame (11), and a dustproof cloth (16) is arranged on the rotating shaft one (15). ), the dust-proof cloth (16) is matched with the chute one (13) provided inside the horizontal frame (11), and one end of the dust-proof cloth (16) is provided with a magnet strip (17) , the magnetic paste strip (17) is matched with the dust-proof groove (18). 3. a kind of English teaching touch type English pronunciation device according to claim 2, is characterized in that, described dust-proof groove (18) inside is provided with magnetic strip (19), described dust-proof groove (18) one side A fixed block (20) is provided.

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