CN112908061A - Teaching presentation device for business administration - Google Patents
Teaching presentation device for business administration Download PDFInfo
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- CN112908061A CN112908061A CN202110105862.0A CN202110105862A CN112908061A CN 112908061 A CN112908061 A CN 112908061A CN 202110105862 A CN202110105862 A CN 202110105862A CN 112908061 A CN112908061 A CN 112908061A
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- 238000004140 cleaning Methods 0.000 claims description 26
- 241000446313 Lamella Species 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000007726 management method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 238000010408 sweeping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Multimedia (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a teaching demonstration device for enterprise management, which comprises a middle plate and an angle adjusting device arranged above the middle plate, wherein a height adjusting device is connected below the middle plate, a demonstration platform is rotatably connected above the angle adjusting device, the demonstration platform comprises a blackboard, a display screen and a data placing area, and the angle adjusting device comprises a bottom frame arranged on the upper surface of the middle plate. When the angle adjusting device is used, the angle adjusting device is arranged to facilitate angle conversion in all directions of the demonstration table during use, the blackboard is arranged to facilitate writing of contents to be demonstrated, the display screen is arranged to facilitate display of image data to be displayed, the data placing area is arranged to facilitate arrangement and placement of the data, and when the angle adjustment is needed, the angle adjusting device is arranged to facilitate angle conversion in all directions of the demonstration table during use.
Description
Technical Field
The invention relates to the technical field of enterprise management equipment, in particular to a teaching demonstration device for enterprise management.
Background
Enterprise management is a general term for a series of activities such as planning, organizing, commanding, coordinating and controlling the production and operation activities of enterprises, and is an objective requirement for social mass production. The enterprise management aims at achieving the purposes of saving, speeding up, increasing and improving resources and achieving the maximum input-output efficiency by using resources such as manpower, material resources, financial resources, information and the like of the enterprise as much as possible.
Staff training is usually required in the enterprise management process, most of the existing teaching demonstration devices for enterprise management do not have the angle adjusting function when being used, and comprehensive demonstration cannot be achieved when being used.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a teaching demonstration device for enterprise management.
In order to achieve the purpose, the invention adopts the following technical scheme:
a teaching demonstration device for enterprise management comprises an intermediate plate and an angle adjusting device arranged above the intermediate plate, wherein a height adjusting device is connected below the intermediate plate, a demonstration platform is rotatably connected above the angle adjusting device and comprises a blackboard, a display screen and a data placing area, the angle adjusting device comprises a bottom frame arranged on the upper surface of the intermediate plate, a fixed plate fixed on the inner wall of the bottom frame is arranged inside the bottom frame, two limiting plates are connected to the side surface of the fixed plate, a rack is slidably connected between the two limiting plates, a spring is connected between the rack and the fixed plate, the rack is connected with a gear through a gear tooth, the gear is connected with a rotating shaft rotatably arranged on the inner wall of the bottom frame, and one side of the rack, which is far away from the spring, is connected with a traction rope, the haulage rope is connected with the pulley, just the pulley rotates to be connected with to be fixed the supporting seat of bottom surface in the underframe, the haulage rope is kept away from the one end of rack is connected with the take-up pulley, just the take-up pulley is connected with through the pivot and fixes the rotation seat of underframe upper surface, the take-up pulley is kept away from one side of rotating the seat is connected with changes the handle.
As a still further scheme of the invention: height adjusting device includes the bottom plate and fixes the curb plate of bottom plate top, just the curb plate rotates and is connected with the worm wheel, the top of bottom plate rotates and is connected with the worm, just the worm with the worm wheel is connected through the teeth of a cogwheel, just intermediate lamella sliding connection have run through in the first slide bar and the second slide bar of intermediate lamella, just first slide bar with the below of second slide bar all with bottom plate fixed connection, the worm run through in intermediate lamella and rather than threaded connection, just the below of bottom plate is connected with two universal wheels, the side of blackboard is provided with two blackboard burnishers.
As a still further scheme of the invention: the side of blackboard is provided with the blackboard frame, blackboard burnisher sets up including rotating the half gear and the gear wheel of blackboard side, just the half gear with the gear wheel is connected through the teeth of a cogwheel, just gear wheel fixedly connected with cleaning rod, the side of cleaning rod is connected with the second spring, just the second spring is kept away from one side of cleaning rod with the blackboard frame is connected.
As a still further scheme of the invention: the demonstration table is characterized in that a loudspeaker is arranged above the display screen, a data display device fixed to the bottom surface in the demonstration table is arranged below the blackboard, and a drawer is arranged on the side face of the data display device.
As a still further scheme of the invention: the data placing area comprises a plurality of separation columns, and a dryer fixed on the inner bottom surface of the demonstration platform is arranged below the separation columns.
As a still further scheme of the invention: the side of the cleaning rod is provided with a plurality of soft bulges, and a chalk box is fixedly connected above the blackboard.
As a still further scheme of the invention: data display device is including fixing the brace table of bottom in the demonstration platform, just the top of brace table is connected with the backup pad, the side of backup pad is rotated and is connected with the show stand, just the side of show stand is rotated and is connected with the connecting rod, and the upper surface of backup pad is provided with a plurality of recess, the connecting rod is kept away from the one end setting of show stand is in the inside of recess.
The invention has the beneficial effects that:
1. by arranging the limiting plate and the traction rope, when in use, the angle adjusting device is arranged to facilitate angle conversion of various directions to the demonstration platform when in use, the blackboard is arranged to facilitate writing of contents to be demonstrated, the display screen is arranged to facilitate demonstration of image data to be demonstrated, the data placing area is arranged to facilitate arrangement and placement of data, when angle adjustment is required, the traction rope is driven to move by rotating the take-up pulley, the rack is driven to move to drive the gear to rotate, angle adjustment of the demonstration platform is facilitated, the limiting plate is arranged to facilitate limiting of movement of the rack, when in use, the height adjusting device is arranged to facilitate height adjustment of the demonstration device, the demonstration range is facilitated to be improved, the worm is driven to rotate by rotating the worm wheel, and height adjustment of the middle plate is facilitated, meanwhile, the whole demonstration device is driven to adjust the height;
2. by arranging the sweeping rod and the loudspeaker, when the blackboard eraser is used, the content to be deduced can be written conveniently when the blackboard eraser is used, the blackboard can be cleaned conveniently in time by arranging a blackboard cleaning tool, the large gear is driven to rotate simultaneously by rotating the half gear to drive the sweeping rod to rotate, the blackboard is cleaned completely, when the blackboard eraser is used, the sound of a display screen can be played conveniently by arranging the loudspeaker, and information to be displayed can be pasted conveniently by arranging the data display device;
3. through setting up recess and chalk box, during the use, place the district through setting up the data and be convenient for arrange in order the data, be convenient for the drying of retaining device through setting up the desicator, during the use, be convenient for promote clean effect through setting up soft arch in the side of cleaning rod, be convenient for place the arrangement to the chalk through setting up the chalk box, during the use, be convenient for show the public data that need put up when using through setting up data display device, be convenient for carry out the regulation of angle to data display device when using through setting up connecting rod and recess.
Drawings
Fig. 1 is a schematic structural diagram of an enterprise management teaching demonstration apparatus according to embodiment 1;
fig. 2 is a side sectional view of an angle adjustment device of an enterprise management teaching demonstration apparatus according to embodiment 1;
fig. 3 is a structural view of the whole side of a sweeping rod of the teaching demonstration device for enterprise management in embodiment 1;
fig. 4 is a structural view of the entire side of a blackboard cleaning tool of the teaching demonstration apparatus for business administration according to embodiment 1;
fig. 5 is a schematic structural diagram of a data display device of the teaching demonstration device for enterprise management in embodiment 2.
In the figure: the blackboard cleaning device comprises a middle plate 1, an angle adjusting device 2, a demonstration table 3, a blackboard cleaning tool 4, a data display device 5, a display screen 6, a data placing area 7, a blackboard 8, an angle adjusting device 9, a dryer 10, a chalk box 11, a loudspeaker 12, a drawer 13, a bottom frame 21, a fixing plate 22, a limiting plate 23, a rack 24, a gear 25, a traction rope 26, a pulley 27, a take-up pulley 28, a rotating seat 29, a worm gear 31, a worm 32, a first sliding rod 33, a second sliding rod 34, a half gear 41, a large gear 42, a sweeping rod 43, a second spring 44, a supporting table 51, a supporting plate 52, a connecting rod 53, a display table 54 and a groove 55.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, a teaching demonstration device for enterprise management, comprising a middle plate 1 and an angle adjusting device 2 arranged above the middle plate 1, wherein a height adjusting device 9 is connected below the middle plate 1, a demonstration table 3 is rotatably connected above the angle adjusting device 2, the demonstration table 3 comprises a blackboard 8, a display screen 6 and a data placing area 7, the angle adjusting device 2 comprises a bottom frame 21 arranged on the upper surface of the middle plate 1, a fixing plate 22 fixed on the inner wall of the bottom frame 21 is arranged inside the bottom frame 21, two limiting plates 23 are connected on the side surface of the fixing plate 22, a rack 24 is slidably connected between the two limiting plates 23, a spring is connected between the rack 24 and the fixing plate 22, the rack 24 is connected with a gear 25 through gear teeth, the gear 25 is connected with a rotating shaft rotatably arranged on the inner wall of the bottom frame 21, and one side of the rack 24 far away from the spring is connected with a, the haulage rope 26 is connected with a pulley 27, the pulley 27 is rotatably connected with a support seat fixed on the inner bottom surface of the bottom frame 21, one end of the haulage rope 26 far away from the rack 24 is connected with a take-up pulley 28, the take-up pulley 28 is connected with a rotary seat 29 fixed on the upper surface of the bottom frame 21 through a rotary shaft, one side of the take-up pulley 28 far away from the rotary seat 29 is connected with a rotary handle, when in use, the angle adjusting device 2 is arranged to facilitate the angle conversion of each direction of the demonstration table 3 in use, the blackboard 8 is arranged to facilitate the writing of contents to be demonstrated, the display screen 6 is arranged to facilitate the display of image data to be demonstrated, the data placing area 7 is arranged to facilitate the arrangement and the placement of the data, when the angle adjustment is needed, the haulage rope 26 is driven to move through the rotation of the take-up pulley 28, the, the angle regulation and control of the demonstration table 3 are facilitated, and the limiting plate 23 is arranged to facilitate limiting of the movement of the rack 24.
Wherein the height adjusting device 9 comprises a bottom plate and a side plate fixed above the bottom plate, the side plate is rotationally connected with a worm wheel 91, the upper part of the bottom plate is rotationally connected with a worm 92, and the worm 92 is connected with the worm wheel 91 through gear teeth, and the intermediate plate 1 is slidably connected with a first slide bar 99 and a second slide bar 94 penetrating the intermediate plate 1, and the lower parts of the first slide bar 99 and the second slide bar 94 are fixedly connected with the bottom plate, the worm 92 penetrates through the middle plate 1 and is in threaded connection with the middle plate, and two universal wheels are connected below the bottom plate, two blackboard cleaning tools 4 are arranged on the side surface of the blackboard 8, when in use, the height of the demonstration device can be conveniently adjusted by arranging the height adjusting device 9, the demonstration range can be conveniently improved, the worm gear 91 is rotated to drive the worm 92 to rotate, so that the height of the middle plate 1 can be adjusted conveniently, and the whole demonstration device is driven to adjust the height.
Wherein, the side of blackboard 8 is provided with the blackboard frame, blackboard burnisher 4 sets up at the half gear 41 and the gear wheel 42 of blackboard 8 side including rotating, and half gear 41 is connected through the teeth of a cogwheel with gear wheel 42, and gear wheel 42 fixedly connected with cleaning rod 43, the side of cleaning rod 43 is connected with second spring 44, and second spring 44 keeps away from one side of cleaning rod 43 and is connected with the blackboard frame, during the use, be convenient for write the content that needs to deduce when using through setting up blackboard 8, be convenient for in time clean blackboard 8 through setting up blackboard burnisher 4, it rotates to drive gear wheel 42 simultaneously through rotatory half gear 41, it rotates to drive cleaning rod 43, clean the blackboard totally.
Wherein, the top of display screen 6 is provided with speaker 12, and the below of blackboard 8 is provided with fixes data display device 5 at the bottom surface in demonstration platform 3, and the side of data display device 5 is provided with drawer 13, during the use, is convenient for play the sound of display screen 6 through setting up speaker 12, is convenient for post the information that needs the show through setting up data display device 5.
Wherein, data place the district 7 and include a plurality of jube, and the below of jube is provided with the desicator 10 that is fixed in the bottom surface in the demonstration platform 3, during the use, places the district 7 through setting up the data and be convenient for arrange in order the data, be convenient for keep device's drying through setting up desicator 10.
Wherein, the side of cleaning rod 43 is provided with the soft arch of a plurality of, and the top fixedly connected with chalk box 11 of blackboard 8, during the use, through setting up soft arch in the side of cleaning rod 43 and being convenient for promote clean effect, is convenient for place the arrangement to the chalk through setting up chalk box 11.
The working principle is as follows: when in use, the angle adjusting device 2 is arranged to facilitate the angle conversion of each direction of the demonstration table 3 in use, the blackboard 8 is arranged to facilitate the writing of contents to be demonstrated, the display screen 6 is arranged to facilitate the demonstration of image data to be demonstrated, the data placing area 7 is arranged to facilitate the arrangement and the placement of data, when the angle adjustment is needed, the drawing rope 26 is driven to move by rotating the take-up pulley 28, the rack 24 is driven to move, the gear 25 is driven to rotate, the angle adjustment and control of the demonstration table 3 are facilitated, the limiting plate 23 is arranged to facilitate the limit of the movement of the rack 24, when in use, the height adjusting device 9 is arranged to facilitate the height adjustment of the demonstration device, the demonstration range is facilitated to be improved, the worm 92 is driven to rotate by rotating the worm wheel 91, and the height of the middle plate 1 is facilitated to be adjusted, meanwhile, the whole demonstration device is driven to adjust the height, when in use, the blackboard 8 is arranged to facilitate the writing of the contents to be deduced during use, the blackboard 8 can be cleaned conveniently in time by arranging the blackboard cleaning tool 4, the large gear 42 is driven to rotate by rotating the half gear 41, the cleaning rod 43 is driven to rotate, the blackboard is cleaned, when in use, the loudspeaker 12 is arranged to facilitate the playing of the sound of the display screen 6, the data display device 5 is arranged to facilitate the posting of the information to be displayed, and when in use, the arrangement of the data placing area 7 is convenient for arranging the data, the arrangement of the dryer 10 is convenient for keeping the device dry, when in use, the soft protrusions are arranged on the side face of the cleaning rod 43, so that the cleaning effect is improved, and the chalk box 11 is arranged, so that the chalk can be placed and arranged conveniently.
Example 2
Referring to fig. 5, a teaching presentation device is used in business administration, this embodiment compares in embodiment 1, and data display device 5 is including fixing the brace table 51 at the bottom in demonstration platform 3, and the top of brace table 51 is connected with backup pad 52, and the side of backup pad 52 rotates and is connected with show stand 54, and the side of show stand 54 rotates and is connected with connecting rod 53, and the upper surface of backup pad 52 is provided with a plurality of recess 55, and the one end setting that show stand 54 was kept away from to connecting rod 53 is in the inside of recess 55.
The working principle is as follows: during the use, be convenient for demonstrate the public data that need post when using through setting up data display device 5, be convenient for carry out the regulation of angle to data display device 5 when using through setting up connecting rod 53 and recess 55.
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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides an enterprise management is with teaching presentation device, includes intermediate lamella (1) and sets up angle adjusting device (2) of intermediate lamella (1) top, its characterized in that, the below of intermediate lamella (1) is connected with high adjusting device (9), the top of angle adjusting device (2) is rotated and is connected with demonstration platform (3), demonstration platform (3) are including blackboard (8), display screen (6) and data place district (7), angle adjusting device (2) are including setting up underframe (21) of intermediate lamella (1) upper surface, and the inside of underframe (21) is provided with fixed plate (22) on underframe (21) inner wall, just the side of fixed plate (22) is connected with two limiting plates (23), two sliding connection has rack (24) between limiting plate (23), just rack (24) with be connected with the spring between fixed plate (22), rack (24) are connected with gear (25) through the teeth of a cogwheel, just gear (25) are connected with to rotate and set up pivot on underframe (21) inner wall, just rack (24) are kept away from one side of spring is connected with haulage rope (26), haulage rope (26) are connected with pulley (27), just pulley (27) are rotated and are connected with and fix the supporting seat of underframe (21) inner bottom surface, haulage rope (26) are kept away from the one end of rack (24) is connected with take-up pulley (28), just take-up pulley (28) are connected with through the pivot and fix the rotation seat (29) of underframe (21) upper surface, take-up pulley (28) are kept away from one side of rotating seat (29) is connected with and changes the handle.
2. The teaching demonstration device for business management according to claim 1, the height adjusting device (9) comprises a bottom plate and a side plate fixed above the bottom plate, and the side plate is rotationally connected with a worm wheel (91), the upper part of the bottom plate is rotationally connected with a worm (92), the worm (92) is connected with the worm wheel (91) through gear teeth, the intermediate plate (1) is connected with a first sliding rod (99) and a second sliding rod (94) which penetrate through the intermediate plate (1) in a sliding manner, and the lower parts of the first sliding rod (99) and the second sliding rod (94) are fixedly connected with the bottom plate, the worm (92) penetrates through the middle plate (1) and is in threaded connection with the middle plate, and two universal wheels are connected below the bottom plate, and two blackboard cleaning tools (4) are arranged on the side surface of the blackboard (8).
3. The enterprise management teaching demonstration device according to claim 2, wherein the side of the blackboard (8) is provided with a blackboard frame, the blackboard cleaning tool (4) is arranged on the side of the blackboard (8) through rotation, the half gear (41) and the gear wheel (42) are arranged on the side of the blackboard (8), the half gear (41) is connected with the gear wheel (42) through gear teeth, the gear wheel (42) is fixedly connected with a cleaning rod (43), the side of the cleaning rod (43) is connected with a second spring (44), and the second spring (44) is far away from one end of the cleaning rod (43) and the blackboard frame is connected.
4. The teaching demonstration device for enterprise management according to claim 1, wherein a speaker (12) is arranged above the display screen (6), a material display device (5) fixed on the inner bottom surface of the demonstration table (3) is arranged below the blackboard (8), and a drawer (13) is arranged on the side surface of the material display device (5).
5. An enterprise management teaching demonstration device according to claim 1, wherein the material placing area (7) comprises a plurality of separation columns, and a dryer (10) fixed on the inner bottom surface of the demonstration table (3) is arranged below the separation columns.
6. The teaching demonstration device for enterprise management according to claim 3, wherein a plurality of soft protrusions are arranged on the side surface of the cleaning rod (43), and a chalk box (11) is fixedly connected above the blackboard (8).
7. The teaching demonstration device for enterprise management according to claim 4, wherein the material display device (5) comprises a support platform (51) fixed on the inner bottom surface of the demonstration platform (3), a support plate (52) is connected above the support platform (51), a display platform (54) is rotatably connected to the side surface of the support plate (52), a connecting rod (53) is rotatably connected to the side surface of the display platform (54), a plurality of grooves (55) are formed in the upper surface of the support plate (52), and one end, away from the display platform (54), of the connecting rod (53) is arranged inside the groove (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105862.0A CN112908061A (en) | 2021-01-26 | 2021-01-26 | Teaching presentation device for business administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105862.0A CN112908061A (en) | 2021-01-26 | 2021-01-26 | Teaching presentation device for business administration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112908061A true CN112908061A (en) | 2021-06-04 |
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ID=76120379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110105862.0A Withdrawn CN112908061A (en) | 2021-01-26 | 2021-01-26 | Teaching presentation device for business administration |
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| CN (1) | CN112908061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228368A (en) * | 2021-12-15 | 2022-03-25 | 夏春滢 | Marketing data statistics presentation device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206058623U (en) * | 2016-06-29 | 2017-03-29 | 山西传媒学院 | The new media designed teaching of expansible breadth modularity resource presentation device |
| CN107564426A (en) * | 2017-10-03 | 2018-01-09 | 艾和美 | A kind of business administration flow exhibiting device |
| CN107571469A (en) * | 2017-09-06 | 2018-01-12 | 苏州市春欣塑料制品有限公司 | Switching mechanism for the horizontally and vertically state of manipulator in plastic piece shaping |
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| CN109465793A (en) * | 2018-10-11 | 2019-03-15 | 河南长征电气有限公司 | Platform is used in a kind of processing of breaker apparatus |
| CN110634386A (en) * | 2019-09-24 | 2019-12-31 | 张越 | Planning layout display device |
| CN209980509U (en) * | 2018-05-31 | 2020-01-21 | 陈晓东 | Interactive multimedia equipment for children education |
| CN210535074U (en) * | 2019-07-16 | 2020-05-15 | 南阳医学高等专科学校 | Teaching is with display device convenient to fold |
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| CN206058623U (en) * | 2016-06-29 | 2017-03-29 | 山西传媒学院 | The new media designed teaching of expansible breadth modularity resource presentation device |
| CN107571469A (en) * | 2017-09-06 | 2018-01-12 | 苏州市春欣塑料制品有限公司 | Switching mechanism for the horizontally and vertically state of manipulator in plastic piece shaping |
| CN107564426A (en) * | 2017-10-03 | 2018-01-09 | 艾和美 | A kind of business administration flow exhibiting device |
| CN207947029U (en) * | 2018-04-06 | 2018-10-09 | 江苏辰熠机械科技有限公司 | A kind of safety warning-panel with function of sweeping away snow |
| CN209980509U (en) * | 2018-05-31 | 2020-01-21 | 陈晓东 | Interactive multimedia equipment for children education |
| CN109465793A (en) * | 2018-10-11 | 2019-03-15 | 河南长征电气有限公司 | Platform is used in a kind of processing of breaker apparatus |
| CN210535074U (en) * | 2019-07-16 | 2020-05-15 | 南阳医学高等专科学校 | Teaching is with display device convenient to fold |
| CN110634386A (en) * | 2019-09-24 | 2019-12-31 | 张越 | Planning layout display device |
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| CN114228368A (en) * | 2021-12-15 | 2022-03-25 | 夏春滢 | Marketing data statistics presentation device |
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