CN115013686A

CN115013686A - Auxiliary device for screen based on voice interaction

Info

Publication number: CN115013686A
Application number: CN202210664230.2A
Authority: CN
Inventors: 李广垒; 王飞; 陈祖涛
Original assignee: Anhui Baoxin Information Technology Co ltd
Current assignee: Anhui Baoxin Information Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-06

Abstract

The invention discloses an auxiliary device for a screen based on voice interaction, which relates to the field of display screens and comprises a mounting seat, wherein a push plate is arranged on the upper surface of the mounting seat, universal wheels are arranged on the lower surface of the mounting seat, a storage box is arranged on the upper surface of the mounting seat, a voice screen is arranged above the mounting seat, and a camera and a broadcast device are respectively arranged on the front surface of the voice screen. According to the invention, the camera is arranged, so that the face recognition is facilitated, the sound collection and broadcasting are facilitated by arranging the broadcasting device, the height of the voice screen is adjusted by arranging the adjusting and disassembling protection mechanism, the subsequent storage and storage are facilitated, the adjustment of the height of the voice screen is realized by virtue of the structure, the disassembly is facilitated, meanwhile, the adjustment of the sun shading and the illumination of the voice screen is performed, so that the voice screen can be better recognized by the camera, and the condition that a user forgets to reset the touch screen pen after the touch screen pen is used up is also prevented.

Description

Auxiliary device for screen based on voice interaction

Technical Field

The invention relates to the field of display screens, in particular to an auxiliary device for a screen based on voice interaction.

Background

A display is one type of input-output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. It can be classified into various types such as CRT, LCD, etc. The voice interactive screen is a display screen that can be automatically operated through voice recognition.

The current voice display screen is convenient for remove the show, can fix it on removing the shallow, can not adjust its height, and some display screens need cooperate the touch-control pen to carry out the signature simultaneously and use, and the user can cause losing of touch-control pen on the one hand after using, perhaps does not place the touch-control pen in the original place, operates in the open air and receives sunshine direct irradiation can disturb the face identification probe on the display screen, consequently, needs an auxiliary device for the screen based on voice interaction.

Disclosure of Invention

An object of the present application is to provide an auxiliary device for a screen based on voice interaction, so as to solve the problems proposed in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an auxiliary device for screen based on voice interaction, includes the mount pad, the upper surface of mount pad is provided with the push pedal, the lower surface of mount pad is provided with the universal wheel, the upper surface of mount pad is provided with the containing box, the top of mount pad is provided with the pronunciation screen, the front of pronunciation screen is provided with camera, report the ware respectively, the upper surface of mount pad is provided with L shape bracing piece, the upper surface of mount pad has been seted up and has been adjusted dismantlement protection machanism.

Borrow by above-mentioned structure, through setting up push pedal, universal wheel, be convenient for promote the push pedal and drive the whole motion that carries on of mount pad, through setting up the camera, be convenient for carry out face identification, through setting up the broadcast ware, be convenient for carry out the collection and the report of sound, dismantle protection machanism through setting up the regulation, adjust the height of pronunciation screen, subsequent accomodating of being convenient for is deposited.

Preferably, the adjusting and disassembling protection mechanism comprises a positioning hole formed in the upper surface of the mounting seat, a mounting box is arranged on the inner wall of the positioning hole, a protection barrel is arranged on the inner bottom wall of the mounting box, a through hole is formed in the surface of the protection barrel, a rotating shaft is connected to the inner wall of the through hole in a rotating mode, and an avoiding hole is formed in the back face of the storage box.

Further, through setting up the mounting box, give the protective barrel erection bracing, through setting up the through-hole, the installation of axis of rotation is dodged, dodges the hole through setting up, dodges the arc locating plate.

Preferably, one end of the rotating shaft is provided with a knob, the other end of the rotating shaft is provided with a first bevel gear, the inner bottom wall of the protective barrel is rotatably connected with a rotating shaft, the surface of the rotating shaft is provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Furthermore, through setting up the knob, rotate the knob and drive the axis of rotation and rotate, the axis of rotation rotates and drives first bevel gear and rotates, because first bevel gear and second bevel gear meshing for first bevel gear rotates and drives second bevel gear and rotate, and second bevel gear drives the axis of rotation and rotates.

Preferably, the top of rotation axis is provided with the lead screw, the top of lead screw is provided with the safety plate, the surperficial threaded connection of lead screw has the fixing base, the surface of protection bucket is provided with the deflector, the surface of fixing base below and the right side sliding connection of deflector.

Further, through setting up the safety plate, prevent that the fixing base from breaking away from, through setting up the deflector, lead the motion of fixing base, through setting up the fixing base, realize the support of placing of arc locating plate.

Preferably, the inner wall of fixing base installs the arc locating plate, two on a left side the back sliding connection of arc locating plate has same counterweight plate, two same screw hole has been seted up in the left side of arc locating plate, the inner wall threaded connection of screw hole has same screw rod.

Furthermore, through setting up the weight plate, keep the balance of fixing base both sides, through setting up the screw rod, be convenient for be close to fixedly with controlling two arc locating plates.

Preferably, the upper surface and the lower surface of arc locating plate have all been seted up and have been dodged the groove, the inner wall sliding connection who dodges the groove has L shape joint board, two from top to bottom the opposite face of L shape joint board all is provided with the telescopic link, the top the bottom of telescopic link and the interior diapire fixed connection in groove are dodged to the top, the below the top of telescopic link and the below dodge the interior roof fixed connection in groove.

Furtherly, dodge the groove through setting up, give the space of L shape joint board installation motion, through setting up L shape joint board, with the cooperation of joint groove, realize that it is holistic fixed to connecting plate and pronunciation screen, through setting up the telescopic link, prevent that reset spring from seriously warping.

Preferably, the surface cover of telescopic link is equipped with reset spring, top reset spring's top and the lower fixed surface of top L shape joint board are connected, the top reset spring's bottom and top dodge the interior diapire fixed connection in groove, the below reset spring's bottom and the last fixed surface of below L shape joint board are connected, the below interior roof fixed connection in groove is dodged with the below to reset spring's top, the back of pronunciation screen is provided with the connecting plate, the joint groove has been seted up at the back of connecting plate, L shape joint board and joint groove looks adaptation.

Furthermore, through setting up reset spring, drive L shape joint integrated circuit board and connect and reset, through setting up the joint groove, realize fixedly with L shape joint board cooperation.

Preferably, control two the opposite face of L shape bracing piece is provided with same sheltering from cloth, shelter from the back of cloth and seted up convenient hole, shelter from the back of cloth and be provided with the female subsides of magic, the subsides of magic respectively, control two the opposite face of L shape bracing piece all is provided with the fixed plate, controls two the direction spout has all been seted up to the opposite face of L shape bracing piece, the inner wall sliding connection of direction spout has the connecting rod, the one end of connecting rod is provided with the anticreep piece, the other end of connecting rod is provided with the location head, the fixed plate is provided with same fold sunshade cloth with the opposite face of location head.

Further, through setting up convenient hole, when the operator need rotate the knob, manual with the female separation of pasting, the magic subsides of magic can, through setting up the direction spout, lead to the motion of connecting rod, through setting up location head, fixed plate, carry out stable support to fold puggaree.

Preferably, the guide way has been seted up in the front of pronunciation screen, the inner wall sliding connection of guide way has the slide, the front of pronunciation screen is provided with respectively places a section of thick bamboo, time-recorder, the interior diapire of placing a section of thick bamboo is provided with pressure sensors, place and place the touch-sensitive pen in the section of thick bamboo.

Further, place a section of thick bamboo through setting up, place the touch screen pen, through setting up pressure sensors, whether touch screen pen that regularly perception was placed in a section of thick bamboo resets, through setting up the time-recorder, it is long when showing touch screen pen's use, and signal feedback gives pressure sensors, if pressure sensors do not have perception touch screen pen for a long time and reset, informs the user through the broadcaster.

Preferably, the top end of the touch screen pen is provided with an elastic spring, and the top end of the elastic spring is fixedly connected with the lower surface of the sliding plate.

Furthermore, through setting up the elasticity spring for the operator uses the touch-sensitive screen pen to drive the slide through the elasticity spring and slides.

In conclusion, the technical effects and advantages of the invention are as follows:

firstly, in the invention, the installation box is arranged to provide installation support for the protective barrel, the through hole is arranged to avoid the installation of the rotating shaft, the avoidance hole is arranged to avoid the arc-shaped positioning plate, the rotating knob drives the rotating shaft to rotate by arranging the knob, the rotating shaft drives the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate by meshing the first bevel gear with the second bevel gear, the second bevel gear drives the rotating shaft to rotate, the safety plate is arranged to prevent the fixed seat from being separated, the guide plate is arranged to guide the movement of the fixed seat, the fixed seat is arranged to realize the placement support of the arc-shaped positioning plate, the balance of the two sides of the fixed seat is kept by arranging the counterweight plate, the left arc-shaped positioning plate and the right arc-shaped positioning plate are convenient to be close to and fixed by arranging the avoidance groove, and the space for the installation movement of the L-shaped clamping plate is provided, through setting up L shape joint board, with the cooperation of joint groove, realize shielding holistic fixed with pronunciation to the connecting plate, through setting up the telescopic link, prevent that reset spring from seriously warping, through setting up reset spring, drive L shape joint integrated circuit board and connect and reset, through setting up the joint groove, realize fixing with the cooperation of L shape joint board, borrow by above-mentioned structure, realize the regulation to pronunciation screen height, be convenient for dismantle simultaneously.

Secondly, in the invention, through setting convenient holes, when an operator needs to rotate a knob, the magic female sticker and the magic male sticker can be separated manually, through setting a guide chute, the movement of a connecting rod is guided, through setting a positioning head and a fixing plate, the wrinkle sun-shading cloth is stably supported, through setting a placing cylinder, a touch screen pen is placed, through setting a tension spring, the operator uses the touch screen pen to drive a sliding plate to slide through the tension spring, through setting a pressure sensor, whether the touch screen pen in the placing cylinder resets or not is sensed at regular time, through setting a timer, the service life of the touch screen pen is displayed, the service life is fed back to the pressure sensor through signals, if the pressure sensor does not sense the touch screen pen to reset for a long time, the user is informed through a broadcaster, the structure adjusts the sun-shading light of a voice screen, so that the voice screen can be better identified by a camera, and the condition that the user forgets to reset the touch screen pen after using up the touch screen pen is also prevented.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

fig. 2 is a schematic perspective view of a magic tape and a convenience hole in the embodiment of the present application;

fig. 3 is a schematic perspective view of an avoidance hole in an embodiment of the present application;

FIG. 4 is a schematic perspective view of a first bevel gear and a second bevel gear in an embodiment of the present application;

FIG. 5 is a schematic perspective view of a fixing base in the embodiment of the present application;

FIG. 6 is a schematic perspective view of an arc positioning plate according to an embodiment of the present disclosure;

FIG. 7 is a schematic cross-sectional view of an arc positioning plate according to an embodiment of the present application;

FIG. 8 is a schematic cross-sectional view of a connecting plate in an embodiment of the present application;

fig. 9 is a schematic perspective view of a guide chute according to an embodiment of the present application;

fig. 10 is a schematic sectional structure view of a placement barrel in an embodiment of the present application.

In the figure: 1. a mounting seat; 2. pushing the plate; 3. a universal wheel; 4. a storage box; 5. an L-shaped support bar; 6. a voice screen; 7. a camera; 8. a broadcaster; 9. adjusting and disassembling the protection mechanism; 901. a protective barrel; 902. positioning holes; 903. a magic tape; 904. a magic female sticker; 905. a convenience hole; 906. mounting a box; 907. a rotating shaft; 908. a rotating shaft; 909. a knob; 910. a first bevel gear; 911. a second bevel gear; 912. a guide plate; 913. a screw rod; 914. a fixed seat; 915. a security pane; 916. a weight plate; 917. a connecting plate; 918. an arc-shaped positioning plate; 919. a screw; 920. an avoidance groove; 921. an L-shaped clamping plate; 922. a return spring; 923. a telescopic rod; 924. a clamping groove; 925. avoiding holes; 926. folding the sun-shading cloth; 927. a fixing plate; 928. a guide chute; 929. an anti-drop block; 930. a connecting rod; 931. positioning the head; 932. a slide plate; 933. a tension spring; 934. a stylus; 935. a pressure sensor; 936. placing a cylinder; 937. a timer; 938. a shielding cloth; 939. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-10, the auxiliary device for the screen based on voice interaction comprises a mounting seat 1, wherein a push plate 2 is arranged on the upper surface of the mounting seat 1, universal wheels 3 are arranged on the lower surface of the mounting seat 1, a storage box 4 is arranged on the upper surface of the mounting seat 1, a voice screen 6 is arranged above the mounting seat 1, a camera 7 and a broadcast device 8 are respectively arranged on the front surface of the voice screen 6, an L-shaped support rod 5 is arranged on the upper surface of the mounting seat 1, and a regulating and dismounting protection mechanism 9 is arranged on the upper surface of the mounting seat 1.

Borrow by above-mentioned structure, through setting up push pedal 2, universal wheel 3, be convenient for promote push pedal 2 and drive 1 whole motion of mount pad, through setting up camera 7, be convenient for carry out face identification, through setting up broadcast ware 8, be convenient for carry out the collection and the report of sound, adjust through setting up to dismantle protection machanism 9, adjust the height of voice screen 6, the subsequent storage of being convenient for.

As a preferred implementation manner in this embodiment, the adjusting and detaching protection mechanism 9 includes a positioning hole 902 provided on the upper surface of the mounting base 1, a mounting box 906 is provided on an inner wall of the positioning hole 902, a protection barrel 901 is provided on an inner bottom wall of the mounting box 906, a through hole is provided on a surface of the protection barrel 901, a rotating shaft 908 is rotatably connected to an inner wall of the through hole, and an avoiding hole 925 is provided on the back surface of the storage box 4. Through setting up mounting box 906, give protection bucket 901 installation support, through setting up the through-hole, the installation of axis of rotation 908 is dodged, dodges hole 925 through setting up, dodges arc locating plate 918.

In this embodiment, one end of the rotation shaft 908 is provided with a knob 909, the other end of the rotation shaft 908 is provided with a first bevel gear 910, a rotation shaft 907 is rotatably connected to the inner bottom wall of the protection barrel 901, a second bevel gear 911 is provided on the surface of the rotation shaft 907, and the second bevel gear 911 is engaged with the first bevel gear 910. By arranging the knob 909, the rotating knob 909 is rotated to drive the rotating shaft 908 to rotate, the rotating shaft 908 is rotated to drive the first bevel gear 910 to rotate, and since the first bevel gear 910 is meshed with the second bevel gear 911, the first bevel gear 910 rotates to drive the second bevel gear 911 to rotate, and the second bevel gear 911 drives the rotating shaft 907 to rotate.

In this embodiment, a screw rod 913 is disposed at the top end of the rotating shaft 907, a safety plate 915 is disposed at the top end of the screw rod 913, a fixing seat 914 is screwed on the surface of the screw rod 913, a guide plate 912 is disposed on the surface of the protection barrel 901, and the surface below the fixing seat 914 is slidably connected to the right side of the guide plate 912. Through setting up safety plate 915, prevent that fixing base 914 from breaking away from, through setting up deflector 912, lead the motion of fixing base 914, through setting up fixing base 914, realize supporting placing arc locating plate 918.

In this embodiment, the arc positioning plates 918 are installed on the inner wall of the fixing seat 914, the same weight plate 916 is slidably connected to the back surfaces of the left and right arc positioning plates 918, the same threaded hole is formed in the left side of each of the two arc positioning plates 918, and the same screw 919 is threadedly connected to the inner wall of the threaded hole. Through setting up counterweight 916, keep the balance of fixing base 914 both sides, through setting up screw 919, be convenient for be close to fixedly with two arc locating plates 918 about.

In this embodiment, the upper surface and the lower surface of arc locating plate 918 have all been seted up and have been dodged groove 920, and the inner wall sliding connection who dodges groove 920 has L shape joint board 921, and the opposite face of two upper and lower L shape joint boards 921 all is provided with telescopic link 923, and the bottom of top telescopic link 923 and the interior diapire fixed connection that the groove 920 was dodged to the top, and the top of below telescopic link 923 and the interior roof fixed connection that the groove 920 was dodged to the below. Dodge groove 920 through the setting, give the space of L shape joint plate 921 installation motion, through setting up L shape joint plate 921, with the cooperation of joint groove 924, realize that 6 holistic fixes are shielded with pronunciation to connecting plate 917, through setting up telescopic link 923, prevent reset spring 922 serious deformation.

In this embodiment, the surface cover of telescopic link 923 is equipped with reset spring 922, the top of top reset spring 922 and the lower fixed surface of top L shape joint board 921 are connected, the bottom and the top of top reset spring 922 dodge the interior diapire fixed connection of groove 920, the bottom of below reset spring 922 and the upper fixed surface of below L shape joint board 921 are connected, the top and the below of below reset spring 922 dodge the interior roof fixed connection of groove 920, the back of pronunciation screen 6 is provided with connecting plate 917, joint groove 924 has been seted up at the back of connecting plate 917, L shape joint board 921 and joint groove 924 looks adaptation. Through setting up reset spring 922, drive L shape joint board 921 joint and reset, through setting up joint groove 924, realize fixedly with the cooperation of L shape joint board 921.

As a preferred embodiment in this embodiment, the opposite face of controlling two L shape bracing pieces 5 is provided with same shielding cloth 938, convenient hole 905 has been seted up at the back of shielding cloth 938, shielding cloth 938's the back is provided with female subsides of magic 904 respectively, magic subsides 903, the opposite face of controlling two L shape bracing pieces 5 all is provided with fixed plate 927, guide chute 928 has all been seted up to the opposite face of controlling two L shape bracing pieces 5, guide chute 928's inner wall sliding connection has connecting rod 930, the one end of connecting rod 930 is provided with anticreep piece 929, the other end of connecting rod 930 is provided with location head 931, fixed plate 927 is provided with same fold sunshade cloth 926 with the opposite face of location head 931. Through setting up convenient hole 905, when the operator need rotate knob 909, manual with the female 904 of magic, the separation of magic subsides 903 can, through setting up direction spout 928, lead to the motion of connecting rod 930, through setting up location head 931, fixed plate 927, carry out the stable support to fold sun visor cloth 926.

As a preferred implementation manner in this embodiment, a guide groove 939 is formed in the front surface of the voice screen 6, a sliding plate 932 is slidably connected to an inner wall of the guide groove 939, a placing cylinder 936 and a timer 937 are respectively arranged on the front surface of the voice screen 6, a pressure sensor 935 is arranged on an inner bottom wall of the placing cylinder 936, a stylus 934 is placed in the placing cylinder 936, an elastic spring 933 is arranged at a top end of the stylus 934, and a top end of the elastic spring 933 is fixedly connected to a lower surface of the sliding plate 932. Place a section of thick bamboo 936 through the setting, place touch-sensitive pen 934, through setting up elasticity spring 933, make the operator use touch-sensitive pen 934 to drive slide 932 through elasticity spring 933 and slide, through setting up pressure sensors 935, whether touch-sensitive pen 934 that a section of thick bamboo 936 resets is placed to the timing perception, through setting up timer 937, show the length of time of use of touch-sensitive pen 934, feed back pressure sensors 935 through the signal, if pressure sensors 935 does not have perception touch-sensitive pen 934 to reset for a long time, inform the user through broadcasting the newspaper ware 8.

The working principle of the invention is as follows: when a user uses the auxiliary device for a screen based on voice interaction, the user pushes a push plate 2 to drive a mounting seat 1 to move integrally, when the height of a voice screen 6 needs to be adjusted, a knob 909 is rotated manually, the knob 909 is rotated to drive a rotating shaft 908 to rotate, the rotating shaft 908 is rotated to drive a first bevel gear 910 to rotate, as the first bevel gear 910 is meshed with a second bevel gear 911, the first bevel gear 910 is rotated to drive a second bevel gear 911 to rotate, the second bevel gear 911 drives a rotating shaft 907 to rotate, the rotating shaft 907 drives a screw rod 913 to rotate, at the moment, a fixing seat 914 slides along the guide of a guide plate 912 to adjust the overall height of the voice screen 6, when sunlight is strong, a connecting rod 930 is slid to drive a positioning head 931 to move integrally, so that a folded sun-shading cloth 926 originally in a folded state is stretched and lengthened, the surface is flat, and when a camera 7 performs visual sampling, the outside light does not excessively stimulate the eyes, when digital signature is needed, an operator takes out the stylus 934 in the placing cylinder 936 according to voice prompt, presses and slides on the surface of the voice screen 6, when the upper surface of the pressure sensor 935 is separated from the bottom end of the stylus 934, the timer 937 counts, generally, the time for digital signature is not too long, after a certain time, the pressure of the stylus 934 placed in the placing cylinder 936 is not sensed above the pressure sensor 935, the operator is informed through the reporter 8 to reset the stylus 934, when the voice screen 6 is not used and needs to be stored, the knob 909 is rotated to drive the voice screen 6 to fall into the storage box 4, when the voice screen 6 needs to be taken off from the arc-shaped positioning plate 918, the L-shaped clamping plates 921 at the corresponding positions up and down are manually pressed to be close to each other, the L-shaped clamping plates 921 move to compress the reset spring 922, make the top that is close to place ahead L shape joint board 921 slide to dodging in the groove 920, removed the restriction with joint groove 924, can be at this moment with the whole taking off of pronunciation screen 6 and connecting plate 917, borrow by above-mentioned structure, realize the regulation to pronunciation screen 6 height, convenient to detach carries out the irradiant regulation of sunshade to pronunciation screen 6 simultaneously, make it can be better discern by camera 7, still prevent that the user from having used up touch-sensitive pen 934 after, forgetting to reset touch-sensitive pen 934.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an auxiliary device for screen based on voice interaction, includes mount pad (1), its characterized in that: the upper surface of mount pad (1) is provided with push pedal (2), the lower surface of mount pad (1) is provided with universal wheel (3), the upper surface of mount pad (1) is provided with containing box (4), the top of mount pad (1) is provided with pronunciation screen (6), the front of pronunciation screen (6) is provided with camera (7), reports ware (8) respectively, the upper surface of mount pad (1) is provided with L shape bracing piece (5), the upper surface of mount pad (1) has been seted up and has been adjusted dismantlement protection machanism (9).

2. The auxiliary device for screen based on voice interaction of claim 1, wherein: adjusting and disassembling the protection mechanism (9) comprises a positioning hole (902) arranged on the upper surface of the mounting seat (1), the inner wall of the positioning hole (902) is provided with a mounting box (906), the inner bottom wall of the mounting box (906) is provided with a protection barrel (901), the surface of the protection barrel (901) is provided with a through hole, the inner wall of the through hole is rotatably connected with a rotating shaft (908), and the back of the containing box (4) is provided with an avoiding hole (925).

3. The auxiliary device for screen based on voice interaction as claimed in claim 2, wherein: one end of the rotating shaft (908) is provided with a knob (909), the other end of the rotating shaft (908) is provided with a first bevel gear (910), the inner bottom wall of the protective barrel (901) is rotatably connected with a rotating shaft (907), the surface of the rotating shaft (907) is provided with a second bevel gear (911), and the second bevel gear (911) is meshed with the first bevel gear (910).

4. The auxiliary device for screen based on voice interaction as claimed in claim 3, wherein: the top end of the rotating shaft (907) is provided with a screw rod (913), the top end of the screw rod (913) is provided with a safety plate (915), the surface of the screw rod (913) is in threaded connection with a fixed seat (914), the surface of the protective barrel (901) is provided with a guide plate (912), and the surface below the fixed seat (914) is in sliding connection with the right side of the guide plate (912).

5. The auxiliary device for screen based on voice interaction as claimed in claim 4, wherein: the inner wall of the fixed seat (914) is provided with an arc-shaped positioning plate (918), the back surfaces of the left arc-shaped positioning plate and the right arc-shaped positioning plate (918) are connected with the same counterweight plate (916) in a sliding mode, the left sides of the two arc-shaped positioning plates (918) are provided with the same threaded hole, and the inner wall of the threaded hole is in threaded connection with the same screw rod (919).

6. The auxiliary device for screen based on voice interaction as claimed in claim 5, wherein: the upper surface of arc locating plate (918) all has been seted up with the lower surface and has been dodged groove (920), the inner wall sliding connection who dodges groove (920) has L shape joint board (921), two from top to bottom the opposite face of L shape joint board (921) all is provided with telescopic link (923), the top the bottom and the top of telescopic link (923) dodge the interior diapire fixed connection in groove (920), the below the top and the below of telescopic link (923) dodge the interior roof fixed connection in groove (920).

7. The auxiliary device for screen based on voice interaction as claimed in claim 6, wherein: the surface cover of telescopic link (923) is equipped with reset spring (922), top the top of reset spring (922) and the lower fixed surface connection of top L shape joint board (921), the top the bottom and the top of reset spring (922) dodge the interior diapire fixed connection of groove (920), the below the bottom of reset spring (922) and the last fixed surface connection of below L shape joint board (921), the below the top and the below of reset spring (922) dodge the interior roof fixed connection of groove (920), and the back of pronunciation screen (6) is provided with connecting plate (917), joint groove (924) has been seted up at the back of connecting plate (917), L shape joint board (921) and joint groove (924) looks adaptation.

8. The auxiliary device for screen based on voice interaction as claimed in claim 1, wherein: control two the opposite face of L shape bracing piece (5) is provided with same shielding cloth (938), convenient hole (905) have been seted up at the back of shielding cloth (938), the back of shielding cloth (938) is provided with female subsides of magic (904), the subsides of magic (903) respectively, controls two the opposite face of L shape bracing piece (5) all is provided with fixed plate (927), controls two guide chute (928) have all been seted up to the opposite face of L shape bracing piece (5), the inner wall sliding connection of guide chute (928) has connecting rod (930), the one end of connecting rod (930) is provided with anticreep piece (929), the other end of connecting rod (931) is provided with location head (931), fixed plate (927) are provided with same fold sunshade cloth (930) with the opposite face of location head (931).

9. The auxiliary device for screen based on voice interaction as claimed in claim 1, wherein: guide way (939) have been seted up in the front of pronunciation screen (6), the inner wall sliding connection of guide way (939) has slide (932), the front of pronunciation screen (6) is provided with respectively places a section of thick bamboo (936), timer (937), the interior diapire of placing a section of thick bamboo (936) is provided with pressure sensors (935), place and have placed touch-screen pen (934) in a section of thick bamboo (936).

10. The auxiliary device for screen based on voice interaction of claim 9, wherein: the top of touch-sensitive screen pen (934) is provided with elasticity spring (933), the top of elasticity spring (933) and the lower surface fixed connection of slide (932).