CN209729072U - A kind of intelligent tutoring blank based on speech recognition - Google Patents

Abstract

The utility model relates to teaching white board technical fields, and disclose a kind of intelligent tutoring blank based on speech recognition, including Steady base, electric pushrod is fixedly installed at the top of the Steady base, the outer wall of the electric pushrod is fixedly installed with support frame, intelligent whiteboard is fixedly installed at the top of support frame as described above, the bottom of the Steady base is fixedly installed with the link block that quantity is two, the bottom of the link block is fixedly installed with connecting plate, and the internal activity of the connecting plate is equipped with scroll wheel.The intelligent tutoring blank based on speech recognition, it is perfect not enough on placement stablizes and is easy to remove to solve existing intelligent tutoring blank, teaching white board carry out using when generally require to be fixed on a place, but movement is carried out after blank is placed and stablized and can bring about very big trouble, however when blank is easy to remove, when blank is imparted knowledge to students, blank, which is easy movement, can reduce the quality of teaching, the problem of making troubles to teaching.

Description

A kind of intelligent tutoring blank based on speech recognition

Technical field

The utility model relates to teaching white board technical field, specially a kind of intelligent tutoring blank based on speech recognition.

Background technique

Intelligent tutoring blank be most imparted knowledge to students now, a kind of meeting etc. the very applicable tool of occasion, it can be with electricity Brain carries out information communication, electronic whiteboard is connected to computer, and the content on computer is projected to electronic whiteboard using projector On screen, under the support of special application program, the teaching environment of a large screen, speech interactive, voice can be constructed Know the interactive performance for preferably improving teaching white board otherwise, any application program can be run, file can be carried out Editor, annotation and preservation etc. or any operation that may be implemented on computers using keyboard and mouse.

Existing intelligent tutoring blank place stablize and it is easy to remove on it is perfect not enough, teaching white board carry out using When generally require to be fixed on a place, but carry out movement after blank is placed and stablized and can bring about very big trouble, However when blank is easy to remove, when blank is imparted knowledge to students, blank, which is easy movement, can reduce the quality of teaching, bring to teaching Inconvenience, so a kind of intelligent tutoring blank based on speech recognition is proposed to solve the problems, such as above-mentioned propose.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of intelligent tutoring blank based on speech recognition, tool It is standby to place the advantages that stablizing and is easy to remove, it solves existing intelligent tutoring blank and is placing on stable and easy to remove also not It is enough perfect, teaching white board carry out using when generally require to be fixed on a place, but needed after blank places stabilization into Row movement can bring about very big trouble, however when blank is easy to remove, when blank is imparted knowledge to students, blank is easy mobile meeting The quality for reducing teaching, the problem of making troubles to teaching.

(2) technical solution

To realize the stable and easy to remove purpose of above-mentioned placement, the utility model is provided the following technical solutions: Yi Zhongji It is fixedly installed with electric pushrod at the top of the intelligent tutoring blank of speech recognition, including Steady base, the Steady base, institute The outer wall for stating electric pushrod is fixedly installed with support frame, and intelligent whiteboard, the stabilization are fixedly installed at the top of support frame as described above The bottom of pedestal is fixedly installed with the link block that quantity is two, and the bottom of the link block is fixedly installed with connecting plate, described The internal activity of connecting plate is equipped with scroll wheel, and the baltimore groove for being isodistantly spaced distribution, the stabilization are offered on the scroll wheel The inside of pedestal is plugged with quantity as two and is located at the extension rod above scroll wheel, and the inside of the Steady base opens up There is quantity for two and be located at two mounting holes of the extension rods phase from face, the inside of two mounting holes is movable Movable block is installed, the phase of two movable blocks is fixedly installed with connection rope, the phase of two connection ropes from face It is connected with annulus from face, the phase of two movable blocks is fixedly installed with the reset for being located at connection rope outer wall from face Spring, the mounting hole are fixedly installed with spacing collar close to the side inner wall of extension rod.

Preferably, the interior shape of the mounting hole is stepped, and the length of the movable block is greater than the width of extension rod.

Preferably, the extension rod is through Steady base and link block and the inside for extending to baltimore groove, and extension rod Outer surface is wear-resisting setting.

Preferably, the phase of two movable blocks passes through baffle from face and is fixedly connected with reset spring, and baffle is outer Diameter is greater than the internal diameter of reset spring, and the internal diameter of the spacing collar is less than the internal diameter of baffle.

Preferably, the inner wall of the mounting hole is coated with lubricating oil, the size and the size phase of extension rod of the baltimore groove Adaptation.

Preferably, the quantity of the baltimore groove is no less than eight, and the outer diameter of the annulus is greater than the internal diameter of mounting hole.

Three beneficial effects

Compared with prior art, the utility model provides a kind of intelligent tutoring blank based on speech recognition, have with It is lower the utility model has the advantages that

The intelligent tutoring blank based on speech recognition pulls annulus, thus band after completing to the movement of Steady base Dynamic connection rope is shunk, so that movable block extends to the inside of mounting hole, so that extension rod is fallen into link block The inside of baltimore groove on the scroll wheel of bottom, positions baltimore groove by extension rod to realize, to prevent rolling Extension rod is pulled in the top of movable block, while reset spring will be moved when needing to move Steady base by the rotation of wheel Motion block pop-up, to prevent falling for extension rod, to facilitate the movement to Steady base, passes through extension rod and baltimore groove Cooperation, the fixation to scroll wheel is facilitated, by the cooperation of movable block and extension rod, to realize in stabilization easy to remove Also the fixation to Steady base is facilitated on the basis of pedestal, to ensure that stablizing for teaching carries out.

Detailed description of the invention

Fig. 1 is the utility model front view；

Fig. 2 is the utility model Steady base internal structure chart；

Fig. 3 is partial enlarged view at A in the utility model Fig. 2；

Fig. 4 is the utility model scroll wheel left view cross-sectional view.

In figure: 1 Steady base, 2 electric pushrods, 3 support frames, 4 intelligent whiteboards, 5 link blocks, 6 connecting plates, 7 scroll wheels, 8 Baltimore groove, 9 extension rods, 10 connection ropes, 11 annulus, 12 mounting holes, 13 movable blocks, 14 reset springs, 15 spacing collars, 16 gears Plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of intelligent tutoring blank based on speech recognition, including Steady base 1 are please referred to, Steady base 1 Top is fixedly installed with electric pushrod 2, and the model of electric pushrod 2 can be LX-XTL100, and the outer wall of electric pushrod 2 is fixedly mounted There is support frame 3, the top of support frame 3 is fixedly installed with intelligent whiteboard 4, and it is two that the bottom of Steady base 1, which is fixedly installed with quantity, A link block 5, the bottom of link block 5 are fixedly installed with connecting plate 6, and the internal activity of connecting plate 6 is equipped with scroll wheel 7, rolling The baltimore groove 8 for being isodistantly spaced distribution is offered on driving wheel 7, the quantity of baltimore groove 8 is no less than eight, and the outer diameter of annulus 11 is greater than peace The internal diameter in hole 12 is filled, the inside of Steady base 1 is plugged with the extension rod 9 that quantity is two and is located at 7 top of scroll wheel, prolongs Boom 9 is through Steady base 1 and link block 5 and the inside for extending to baltimore groove 8, and the outer surface of extension rod 9 is wear-resisting setting, The inside of Steady base 1 offers quantity and is two and is located at two mounting holes 12 of 9 phase of extension rod from face, mounting hole 12 Inner wall be coated with lubricating oil, the size of baltimore groove 8 is adapted with the size of extension rod 9, and the interior shape of mounting hole 12 is in rank Scalariform, the length of movable block 13 are greater than the width of extension rod 9, and the inside of two mounting holes 12 is movably installed with movable block 13, The phase of two movable blocks 13 passes through baffle 16 from face and is fixedly connected with reset spring 14, and the outer diameter of baffle 16 is greater than reset bullet The internal diameter of spring 14, the internal diameter of spacing collar 15 are less than the internal diameter of baffle 16, and the phase of two movable blocks 13 is from the face company of being fixedly installed with Splicing rope 10, the phase of two connection ropes 10 are connected with annulus 11 from face, and the phase of two movable blocks 13 is fixed from face The reset spring 14 for being located at connection 10 outer wall of rope is installed, mounting hole 12 is fixedly installed with close to the side inner wall of extension rod 9 Spacing collar 15 pulls annulus 11 after completing to the movement of Steady base 1, so that connection rope 10 is driven to be shunk, so that Movable block 13 extends to the inside of mounting hole 12, so that extension rod 9 is fallen into spill on 5 bottom scroll wheel 7 of link block The inside of slot 8 positions baltimore groove 8 by extension rod 9 to realize, to prevent the rotation of scroll wheel 7, is needing When moving to Steady base 1, extension rod 9 pulls in the top of movable block 13, while reset spring 14 is by movable block 13 Pop-up, to prevent falling for extension rod 9, to facilitate the movement to Steady base 1, passes through extension rod 9 and baltimore groove 8 Cooperation, the fixation to scroll wheel 7 is facilitated, by the cooperation of movable block 13 and extension rod 9, to realize easy to remove Also the fixation to Steady base 1 is facilitated on the basis of Steady base 1, to ensure that stablizing for teaching carries out.

In conclusion being somebody's turn to do the intelligent tutoring blank based on speech recognition, the movement to Steady base 1 is completed, circle is pulled Ring 11, to drive connection rope 10 to be shunk, so that movable block 13 extends to the inside of mounting hole 12, so that extending Bar 9 falls the inside into baltimore groove 8 on 5 bottom scroll wheel 7 of link block, thus realize by extension rod 9 to baltimore groove 8 into Row positioning, to prevent the rotation of scroll wheel 7, when needing to move Steady base 1, pulls movement for extension rod 9 The top of block 13, while reset spring 14 pops up movable block 13, to prevent falling for extension rod 9, to facilitate pair The movement of Steady base 1 facilitates the fixation to scroll wheel 7 by the cooperation of extension rod 9 and baltimore groove 8, passes through movable block 13 With the cooperation of extension rod 9, consolidating to Steady base 1 is also facilitated on the basis of Steady base 1 easy to remove to realize It is fixed, to ensure that stablizing for teaching carries out, solve existing intelligent tutoring blank place stablize and it is easy to remove it is upper also It is incomplete, teaching white board carry out using when generally require to be fixed on a place, but needed after blank is placed and stablized Carrying out movement can bring about very big trouble, however when blank is easy to remove, when blank is imparted knowledge to students, blank is easy movement The quality that teaching can be reduced, the problem of making troubles to teaching.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of intelligent tutoring blank based on speech recognition, including Steady base (1), it is characterised in that: the Steady base (1) it is fixedly installed at the top of electric pushrod (2), the outer wall of the electric pushrod (2) is fixedly installed with support frame (3), described It is fixedly installed at the top of support frame (3) intelligent whiteboard (4), it is two that the bottom of the Steady base (1), which is fixedly installed with quantity, The bottom of a link block (5), the link block (5) is fixedly installed with connecting plate (6), the internal activity of the connecting plate (6) It is equipped with scroll wheel (7), the baltimore groove (8) for being isodistantly spaced distribution, the Steady base (1) is offered on the scroll wheel (7) To be plugged with quantity be two and the extension rod (9) that is located above scroll wheel (7) for inside, the Steady base (1) it is interior Portion offers quantity and is two and is located at two extension rods (9) the mutually mounting hole from face (12), two installations The inside in hole (12) is movably installed with movable block (13), and the phase of two movable blocks (13) is fixedly installed with connection from face The phase of rope (10), two connections rope (10) is connected with annulus (11) from face, two movable blocks (13) Phase from face be fixedly installed be located at connection rope (10) outer wall reset spring (14), the mounting hole (12) close to extend The side inner wall of bar (9) is fixedly installed with spacing collar (15).

2. a kind of intelligent tutoring blank based on speech recognition according to claim 1, it is characterised in that: the mounting hole (12) interior shape is stepped, and the length of the movable block (13) is greater than the width of extension rod (9).

3. a kind of intelligent tutoring blank based on speech recognition according to claim 1, it is characterised in that: the extension rod (9) through Steady base (1) and link block (5) and the inside for extending to baltimore groove (8), and the outer surface of extension rod (9) is resistance to Mill setting.

4. a kind of intelligent tutoring blank based on speech recognition according to claim 1, it is characterised in that: two shiftings The phase of motion block (13) passes through baffle (16) from face and is fixedly connected with reset spring (14), and the outer diameter of baffle (16) is greater than reset The internal diameter of spring (14), the internal diameter of the spacing collar (15) are less than the internal diameter of baffle (16).

5. a kind of intelligent tutoring blank based on speech recognition according to claim 1, it is characterised in that: the mounting hole (12) inner wall is coated with lubricating oil, and the size of the baltimore groove (8) is adapted with the size of extension rod (9).

6. a kind of intelligent tutoring blank based on speech recognition according to claim 1, it is characterised in that: the baltimore groove (8) quantity is no less than eight, and the outer diameter of the annulus (11) is greater than the internal diameter of mounting hole (12).