CN115132032A - Remote sharing education demonstration experimental facility - Google Patents

Abstract

The invention discloses a remote shared education demonstration experimental device, which consists of a support frame, a fixing mechanism and a display screen, wherein an object model is placed on the upper surface of a first support plate, a first motor is started to drive the first support plate to rotate, the rotation of the first support plate drives the object model to rotate, the visual angle of the object model can be automatically adjusted according to the requirement, manual rotation is not needed, the operation is convenient, a cylinder is started to push a connecting disc to vertically move downwards, the moving of the connecting disc drives a track wheel to vertically move downwards, a second pulley is close to the upper end of the track wheel, the distance between two clamping plates is sharply reduced, then a second motor is started to drive the track wheel to rotate, the distance between the two clamping plates is finely adjusted through the mutual matching between the second pulley and the track wheel, and thus the small object model is fixed at the upper end of the first support plate, the displacement phenomenon caused by external force in the demonstration process is prevented.

Description

Remote sharing education demonstration experimental facility

Technical Field

The invention relates to the technical field of education demonstration, in particular to remote sharing education demonstration experimental equipment.

Background

Mechanical professions are used as one of basic professions, many course contents are closely related to engineering practice, and an effective way for improving the innovative thinking ability of students is classroom physical model demonstration. Therefore, the teaching aid is not only connected with theoretical knowledge in courses, but also has strong intuitiveness, and students can feel novel and have better teaching effect.

The invention with the publication number of CN111599253A discloses teaching experiment equipment special for education informatization, which comprises a base, wherein a bottom plate is fixedly connected in the top surface of the base, the left side and the right side of the top surface of the bottom plate are hinged with first supporting arms, the top surfaces of the first supporting arms are hinged with second supporting arms, and the top surfaces of the second supporting arms are hinged with a top plate. The invention relates to the field of information-based teaching demonstration equipment. This education information ization special teaching experimental facilities has realized through box body cooperation worm turbine structure that the meshing links up the effect throughout between lead screw and the transfer line, realizes the altitude mixture control to the loading board, shows the teaching content among the convenient teaching process, replaces the nut seat for the bushing structure, has reduced the length of lead screw, has reduced equipment and has taken transverse space when accomodating to reduced colliding with between lead screw and the operating personnel, safe and reliable more. The problem that the existing teaching experiment equipment special for education informatization is inconvenient in height display and angle adjustment is solved.

But above-mentioned education experimental facilities do not possess long-range sharing function, use inconvenient to the teaching of teacher at present directly puts the object on the desk and demonstrates, if the face that needs adjust the show, needs artifical manual rotation, if weight is great, the mr is inconvenient when lecturing and operates.

Disclosure of Invention

The invention provides remote sharing education demonstration experimental equipment, and aims to solve the problems in the prior art.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a long-range shared education demonstration experimental facilities comprises support frame, fixed establishment and display screen, can realize long-range sharing function to can be as required automatically regulated the face of show, need not artifical manual rotation, convenient operation.

Wherein, the support frame is cylindrical, open the upper end of support frame has first recess, the first motor of interior bottom fixedly connected with of first recess, first recess are used for placing first motor, and first motor is just reversing motor, the exit end of first motor passes through the first pivot of shaft coupling fixedly connected with, the first backup pad of the other end fixedly connected with of first pivot, the top of first backup pad is connected with the upper plate through coupling assembling, open the upper surface of support frame has the second recess, places the physical model in the upper surface of first backup pad, starts the first pivot of first motor drive and rotates, and the rotation of first pivot drives first backup pad and rotates, and the rotation of first backup pad drives the physical model and rotates to the visual angle of physical model is adjusted as required.

Wherein, fixed establishment fixed connection be in the interior bottom of second recess through the design to fixed establishment, can fix the upper end at first backup pad with the physical model, prevents to receive external force and the displacement phenomenon appears in the demonstration in-process.

The display screen is fixedly connected to one side wall of the support frame and used for displaying relevant introduction of teaching plans or physical models, a remote sharing system is arranged in the display screen, and content in the display screen is conveniently controlled remotely through the design of the remote sharing system.

As a preferable scheme of the present invention, the fixing mechanism includes a second motor, an outlet end of the second motor is fixedly connected to a second rotating shaft through a coupling, an engaging disc is coaxially disposed on an outer wall of the second rotating shaft, and a track wheel is fixedly connected to a bottom of the engaging disc.

As a preferable scheme of the present invention, the track wheel is elliptical, a sectional area of an upper end surface of the track wheel is larger than a sectional area of a lower end surface of the track wheel, third sliding grooves are formed in inner walls of the connecting disc and the track wheel, a position-limiting strip is fixedly connected to an outer wall of the second rotating shaft, the position-limiting strip and the third sliding grooves are connected together in a sliding manner, and the position-limiting strip is concave.

As a preferable scheme of the present invention, a second sliding groove is formed in an outer wall of the connecting disc, a second support plate is fixedly connected to an upper surface of the support frame, an air cylinder is fixedly connected to an upper end of the second support plate, an outlet end of the air cylinder penetrates through the second support plate, a first pulley is fixedly connected to an outlet end of the air cylinder, and the first pulley and the second sliding groove are slidably connected together.

As a preferable scheme of the invention, the front side and the back side of the outer wall of the track wheel are respectively connected with a second pulley in a rolling manner, the inner wall of the second pulley is coaxially and fixedly connected with a rotating rod, the upper end of the rotating rod is rotatably connected with a movable plate through a bearing, and the bottom of the movable plate is movably connected with the support frame through a T-shaped column.

As a preferred scheme of the present invention, a clamping plate is fixedly connected to an inner wall of one end of the movable plate, a vertical plate is fixedly connected to an upper end of the movable plate, and a spring is fixedly connected to an inner wall of the vertical plate.

As a preferable scheme of the present invention, a first sliding groove is formed at an inner bottom of the first groove, a sliding column is slidably connected in the first sliding groove, the other end of the sliding column is fixedly connected with a first supporting plate, the first supporting plate penetrates through the supporting frame, and the supporting frame and the first supporting plate are rotatably connected together through a bearing.

As a preferable scheme of the invention, the connecting assembly comprises three groups of first hinge seats fixed on the first supporting plate, first connecting rods are hinged above the three groups of first hinge seats, second connecting rods are hinged above the first connecting rods, and the upper parts of the second connecting rods and the lower surface of the upper supporting plate are hinged and fixed through the second hinge seats.

As a preferable scheme of the invention, the remote sharing system comprises a client, a web server and a database server, wherein the client and the web server are communicated together in a two-way mode through Socket communication, and the web server and the database server are communicated together in a two-way mode through shared file communication.

Compared with the prior art, the invention has the advantages that:

(1) the client sends request information, the web server receives the request information and creates a shared file a written with the request information, the database server reads the shared file a and writes the shared file a into data, then the database server creates a shared file b written with the data, the web server receives the shared file a and the shared file b and writes the shared file a and the shared file b into related data, and finally the web server sends the related data to the client, so that remote sharing is realized, and the practicability and efficiency of teaching are improved.

(2) Place the physical model in the upper surface of first backup pad, it is rotatory to start first motor drive first backup pad, the rotation of first backup pad drives the physical model and rotates, can the automatic adjustment visual angle of physical model as required, need not artifical manual rotation, convenient operation, it promotes the vertical downstream of linking dish to start the cylinder, the removal that links up the dish drives the vertical downstream of orbit wheel, make the second pulley be close to the upper end of orbit wheel, and then make the distance between two splint sharply reduce, it rotates to restart second motor drive orbit wheel, through mutually supporting between second pulley and the orbit wheel, finely tune the distance between two splint, thereby fix small-size physical model in the upper end of first backup pad, prevent to receive external force and appear the displacement phenomenon at the demonstration in-process.

(3) Through the injecing to the appearance of orbit wheel, conveniently carry out corresponding adjustment according to the size of physical model, through the design to spacing, play the effect of restriction to the moving range of orbit wheel, linking dish, through mutually supporting between spacing and the third spout, make things convenient for the orbit wheel to move in vertical direction, simultaneously, make the rotation of second pivot can drive the orbit wheel and rotate.

Drawings

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

FIG. 2 is an enlarged view of the structure at C in FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the structure shown at D in FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of a fixing mechanism in an embodiment of the present invention;

FIG. 5 is a diagram illustrating a remote sharing system according to an embodiment of the present invention;

FIG. 6 is a schematic view of a first support plate according to the present invention;

fig. 7 is a schematic view of a connecting assembly according to the present invention.

1-7 in the figures illustrate the reference numerals:

1. a support frame; 2. a first chute; 3. a traveler; 4. a first support plate; 41. a connecting assembly; 411. a first hinge mount; 412. a first connecting rod; 413. caulking grooves; 414. a second connecting rod; 415. a second hinge mount; 42. an upper supporting plate; 5. a second support plate; 6. a second groove; 7. a fixing mechanism; 71. a second motor; 72. a second rotating shaft; 73. a track wheel; 74. a splice tray; 75. a second chute; 76. a third chute; 77. a first pulley; 78. a cylinder; 79. a limiting strip; 710. a second pulley; 711. a rotating rod; 712. a movable plate; 713. a T-shaped column; 714. a vertical plate; 715. a spring; 716. a splint; 8. a display screen; 9. a remote sharing system; 91. a client; 92. a web server; 93. a database server; 10. a first motor; 11. a first rotating shaft; 12. a first groove.

Detailed Description

The embodiment is as follows:

referring to fig. 1-7, a remote sharing education demonstration experimental facility is composed of a support frame 1, a fixing mechanism 7 and a display screen 8, can realize a remote sharing function, can automatically adjust a displayed surface as required, does not need manual rotation, and is convenient to operate.

Wherein, support frame 1 is cylindrical, open the upper end of support frame 1 has first recess 12, the first motor 10 of interior bottom fixedly connected with of first recess 12, first recess 12 is used for placing first motor 10, first motor 10 is the motor that just reverses, the exit end of first motor 10 passes through the first pivot 11 of shaft coupling fixedly connected with, the first backup pad 4 of the other end fixedly connected with of first pivot 11, the top of first backup pad 4 is connected with upper plate 42 through coupling assembling 41, open the upper surface of support frame 1 has second recess 6, place the physical model in the upper surface of first backup pad 4, it rotates to start first motor 10 drive first pivot 11, the rotation of first pivot 11 drives first backup pad 4 and rotates, the rotation of first backup pad 4 drives the physical model and rotates, thereby adjust the visual angle of physical model as required.

Wherein, fixed establishment 7 fixed connection is in the interior bottom of second recess 6, through the design to fixed establishment 7, can fix the upper end at first backup pad 4 with the physical model, prevents to receive external force and the displacement phenomenon appears in the demonstration in-process.

Wherein, display screen 8 fixed connection is on a lateral wall of support frame 1, and display screen 8 is used for showing teaching plan or the relevant introduction of physical model, is provided with remote sharing system 9 in the display screen 8, through the design to remote sharing system 9, conveniently carries out remote control to the content in the display screen 8.

Specifically, the fixing mechanism 7 includes a second motor 71, an outlet end of the second motor 71 is fixedly connected with a second rotating shaft 72 through a coupling, an engaging disc 74 is coaxially arranged on an outer wall of the second rotating shaft 72, and a track wheel 73 is fixedly connected to a bottom of the engaging disc 74.

In a further embodiment, the second motor 71 is a servo motor, the second motor 71 is started to drive the second rotating shaft 72 to rotate, the rotation of the second rotating shaft 72 drives the connecting disc 74 to rotate, and the rotation of the connecting disc 74 drives the track wheel 73 to rotate.

Specifically, the track wheel 73 is oval, the sectional area of the upper end face of the track wheel 73 is larger than that of the lower end face of the track wheel 73, the inner walls of the connecting disc 74 and the track wheel 73 are both provided with third sliding grooves 76, the outer wall of the second rotating shaft 72 is fixedly connected with limiting strips 79, the limiting strips 79 and the third sliding grooves 76 are connected in a sliding mode, and the limiting strips 79 are concave.

In further embodiment, through the injecing to the appearance of orbit wheel 73, conveniently carry out corresponding adjustment according to the size of physical model, through the design to spacing 79, to orbit wheel 73, the displacement range of linking dish 74 plays the effect of restriction, through the mutually supporting between spacing 79 and the third spout 76, make things convenient for orbit wheel 73 to move in vertical direction, and simultaneously, the rotation that makes second pivot 72 can drive orbit wheel 73 and rotate, orbit wheel 73 adopts the ellipse, can play the effect of restriction orbit.

Specifically, the outer wall of the connecting disc 74 is provided with a second sliding groove 75, the upper surface of the support frame 1 is fixedly connected with a second support plate 5, the upper end of the second support plate 5 is fixedly connected with an air cylinder 78, the outlet end of the air cylinder 78 penetrates through the second support plate 5, the outlet end of the air cylinder 78 is fixedly connected with a first pulley 77, and the first pulley 77 and the second sliding groove 75 are connected together in a sliding manner.

In a further embodiment, the other end of the second rotating shaft 72 is rotatably connected to the second support plate 5 through a bearing, and the actuating cylinder 78 pushes the first pulley 77 to move in the vertical direction, and the movement of the first pulley 77 drives the adapter 74 to move in the vertical direction through the cooperation between the first pulley 77 and the second sliding slot 75.

Specifically, the front side and the back side of the outer wall of the track wheel 73 are both connected with a second pulley 710 in a rolling manner, the inner wall of the second pulley 710 is coaxially and fixedly connected with a rotating rod 711, the upper end of the rotating rod 711 is rotatably connected with a movable plate 712 through a bearing, and the bottom of the movable plate 712 is movably connected with the support frame 1 through a T-shaped column 713.

In a further embodiment, through the mutual matching between the track wheel 73 and the second pulley 710, the rotation of the track wheel 73 drives the second pulley 710 to roll on the surface of the track wheel 73, and under the engagement action of the rotating rod 711, the movable movement of the second pulley 710 drives the movable plate 712 to rotate around the T-shaped column 713, so that the two movable plates 712 are mutually closed or separated, the closed movable plates 712 can clamp and fix the model, and the separated movable plates can release the model, thereby solving the problem that the existing equipment cannot adapt to models with different sizes.

Specifically, a clamping plate 716 is fixedly connected to an inner wall of one end of the movable plate 712, a vertical plate 714 is fixedly connected to an upper end of the movable plate 712, and a spring 715 is fixedly connected to an inner wall of the vertical plate 714.

In a further embodiment, the movable plate 712 moves to drive the clamp plate 716 to move, so that the physical model can be adjusted according to the physical model, the springs 715 are designed to facilitate the resetting of the two movable plates 712, and the two movable plates 712 can move relatively.

Specifically, first spout 2 has been opened to the interior bottom of first recess 12, and sliding connection has traveller 3 in first spout 2, and the other end and the first backup pad 4 fixed connection of traveller 3 are in the same place, and support frame 1 is run through to first backup pad 4, and links together through bearing rotation between support frame 1 and the first backup pad 4.

In a further embodiment, the first sliding groove 2 and the sliding column 3 are matched with each other, so that the first supporting plate 4 can rotate conveniently, and meanwhile, the sliding column 3 and the supporting frame 1 both support the first supporting plate 4.

Specifically, the connecting assembly 41 includes three sets of first hinge seats 411 fixed on the first support plate 4, a first connecting rod 412 is hinged above the three sets of first hinge seats 411, a second connecting rod 414 is hinged above the first connecting rod 412, and the upper side of the second connecting rod 414 is hinged and fixed to the lower surface of the upper supporting plate 42 through a second hinge seat 415.

In further embodiment, three sets of caulking grooves 416 are further formed in the first supporting plate 4, the set first connecting rod 412 can rotate inwards and is placed in the caulking groove 413, occupation of space is reduced, the first connecting rod 412 and the second connecting rod 414 can be locked through bolts, the set first connecting rod 412 and the second connecting rod 414 are hinged, the three sets of angles of rotation between the first connecting rod 412 and the second connecting rod 414 can be adjusted respectively, the lengths of the first connecting rod 412 and the second connecting rod 414 extending out are different, the inclined angle of the upper supporting plate 42 can be adjusted, the upper supporting plate 42 can face different directions, the omnibearing display effect is achieved, the demonstration effect is greatly improved, the upper supporting plate 42 can stretch out and draw back, the height is improved, and the demonstration is free of blocking.

Specifically, the remote sharing system 9 includes a client 91, a web server 92, and a database server 93, where the client 91 and the web server 92 are connected together in a two-way manner through Socket communication, and the web server 92 and the database server 93 are connected together in a two-way manner through shared file communication.

In a further embodiment, the client 91 sends request information, the web server 92 receives the request information and creates a shared file a written with the request information, the database server 93 reads and writes the shared file a as data, then the database server 93 creates a shared file b written with data, the web server 92 receives the shared file a and the shared file b again and writes the shared file a and the shared file b as related data, and finally the web server 92 sends the related data to the client 91, thereby realizing remote sharing.

The working principle of the embodiment is as follows:

the physical model is placed on the upper surface of the upper supporting plate 42, the first motor 10 is started to drive the first rotating shaft 11 to rotate, the first rotating shaft 11 rotates to drive the first supporting plate 4 to rotate, the first supporting plate 4 rotates to drive the physical model to rotate, so that the visual angle of the physical model is adjusted as required, the arranged first connecting rod 412 is hinged to the second connecting rod 414, the rotating angles among the three groups of first connecting rods 412 and the second connecting rod 414 can be adjusted respectively, the extending lengths of the first connecting rod 412 and the second connecting rod 414 are different, the inclined angle of the upper supporting plate 42 can be adjusted, the upper supporting plate 42 can face different directions, the omnibearing display effect is achieved, the demonstration effect is greatly improved, the upper supporting plate 42 can also stretch out and draw back, the height is improved, and the demonstration is not blocked;

for the small-sized physical model, the actuating cylinder 78 pushes the first pulley 77 to move vertically downward, and through the mutual cooperation between the first pulley 77 and the second chute 75, the movement of the first pulley 77 drives the connecting disc 74 to move vertically downward, through the mutual matching between the limiting strip 79 and the third sliding chute 76, the movement of the connecting disc 74 drives the track wheel 73 to vertically move downwards, so that the second pulley 710 is close to the upper end of the track wheel 73, further, the distance between the two clamping plates 716 is sharply reduced, the second motor 71 is started to drive the second rotating shaft 72 to rotate, the rotation of the second rotating shaft 72 drives the connecting disc 74 to rotate, the rotation of the connecting disc 74 drives the track wheel 73 to rotate, by the cooperation of the second pulley 710 and the track wheel 73, the distance between the two clamping plates 716 is finely adjusted, therefore, the small-sized physical model is fixed at the upper end of the first supporting plate 4, and the displacement phenomenon caused by external force in the demonstration process is prevented;

for the large-scale physical model, the cylinder 78 is closed to enable the first pulley 77 to move vertically upwards, the second pulley 710 is enabled to be close to the lower end of the track wheel 73, and the distance between the two clamping plates 716 is finely adjusted by controlling the second motor 71, so that the large-scale physical model is fixed at the upper end of the first supporting plate 4;

the client 91 sends request information, the web server 92 receives the request information and creates a shared file a written with the request information, the database server 93 reads the shared file a and writes the shared file a into data, then the database server 93 creates a shared file b written with the data, the web server 92 receives the shared file a and the shared file b again and writes the shared file a and the shared file b into related data, and finally the web server 92 sends the related data to the client 91, so that remote sharing is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims (9)

1. A remotely shared educational demonstration experiment apparatus, comprising:

the supporting frame comprises a supporting frame (1), wherein a first groove (12) is formed in the upper end of the supporting frame (1), a first motor (10) is fixedly connected to the inner bottom of the first groove (12), the outlet end of the first motor (10) is fixedly connected with a first rotating shaft (11) through a coupler, the other end of the first rotating shaft (11) is fixedly connected with a first supporting plate (4), an upper supporting plate (42) is connected to the upper portion of the first supporting plate (4) through a connecting assembly (41), and a second groove (6) is formed in the upper surface of the supporting frame (1);

the fixing mechanism (7) is fixedly connected to the inner bottom of the second groove (6);

the display screen (8) is fixedly connected to one side wall of the support frame (1), and a remote sharing system (9) is arranged in the display screen (8).

2. A remote-sharing educational demonstration experimental apparatus according to claim 1, wherein: the fixing mechanism (7) comprises a second motor (71), the outlet end of the second motor (71) is fixedly connected with a second rotating shaft (72) through a shaft coupler, a connecting disc (74) is coaxially arranged on the outer wall of the second rotating shaft (72), and the bottom of the connecting disc (74) is fixedly connected with a track wheel (73).

3. A remotely shared educational demonstration experiment device according to claim 2, wherein: track wheel (73) are oval, the up end face sectional area of track wheel (73) is greater than its lower terminal surface sectional area, it has all opened third spout (76) on the inner wall of dish (74) and track wheel (73) to link up, fixedly connected with spacing strip (79) on the outer wall of second pivot (72), sliding connection is in the same place between spacing strip (79) and third spout (76), and spacing strip (79) are the spill.

4. A remotely shared educational demonstration experiment device according to claim 2, wherein: it has second spout (75) to link up to open on the outer wall of dish (74), the last fixed surface of support frame (1) is connected with second backup pad (5), the upper end fixedly connected with cylinder (78) of second backup pad (5), the exit end of cylinder (78) runs through second backup pad (5), and the exit end fixedly connected with first pulley (77) of cylinder (78), sliding connection is in the same place between first pulley (77) and second spout (75).

5. A remotely shared educational demonstration experiment device according to claim 2, wherein: the front side and the back side of the outer wall of the track wheel (73) are respectively connected with a second pulley (710) in a rolling mode, the inner wall of the second pulley (710) is coaxially and fixedly connected with a rotating rod (711), the upper end of the rotating rod (711) is rotatably connected with a movable plate (712) through a bearing, and the bottom of the movable plate (712) is movably connected with the support frame (1) through a T-shaped column (713).

6. A remote-sharing educational demonstration experimental apparatus according to claim 5, wherein: the movable plate is characterized in that a clamping plate (716) is fixedly connected to the inner wall of one end of the movable plate (712), a vertical plate (714) is fixedly connected to the upper end of the movable plate (712), and a spring (715) is fixedly connected to the inner wall of the vertical plate (714).

7. A remote-sharing educational demonstration experimental apparatus according to claim 1, wherein: first spout (2) have been opened to the interior bottom of first recess (12), sliding connection has traveller (3) in first spout (2), the other end and first backup pad (4) fixed connection of traveller (3) are in the same place, support frame (1) is run through in first backup pad (4), and links together through bearing rotation between support frame (1) and first backup pad (4).

8. A remote-sharing educational demonstration experimental apparatus according to claim 1, wherein: coupling assembling (41) are including fixing the first articulated seat of three groups (411), three groups on first backup pad (4) the top of first articulated seat (411) articulates there is first connecting rod (412), the top of first connecting rod (412) articulates there is second connecting rod (414), it is articulated fixed through articulated seat of second (415) between the lower surface of the top of second connecting rod (414) and upper plate (42).

9. A remote-sharing educational demonstration experimental apparatus according to claim 1, wherein: the remote sharing system (9) comprises a client (91), a web server (92) and a database server (93), wherein the client (91) and the web server (92) are communicated together in a two-way mode through Socket communication, and the web server (92) and the database server (93) are communicated together in a two-way mode through shared file communication.

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