CN115050229B - Multimedia teaching equipment - Google Patents
Multimedia teaching equipment Download PDFInfo
- Publication number
- CN115050229B CN115050229B CN202210753349.7A CN202210753349A CN115050229B CN 115050229 B CN115050229 B CN 115050229B CN 202210753349 A CN202210753349 A CN 202210753349A CN 115050229 B CN115050229 B CN 115050229B
- Authority
- CN
- China
- Prior art keywords
- protective cover
- fixedly connected
- multimedia teaching
- matched
- machine body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to the technical field of teaching, in particular to multimedia teaching equipment, which comprises a supporting plate, wherein the upper sides of two supporting columns are fixedly connected with a machine body together, the side walls of the left side and the right side of the machine body are provided with a protective cover in a sliding manner, the lower side of the machine body is provided with a mounting seat, the protective cover is provided with a limiting mechanism matched with two limiting holes, the surface of a rotating shaft is fixedly connected with a power line, one end of the rotating shaft extends out of the mounting seat and is provided with an electric slip ring, and a transmission mechanism is arranged between the other end of the rotating shaft and the protective cover.
Description
Technical Field
The invention belongs to the technical field of teaching, and particularly relates to multimedia teaching equipment.
Background
Along with the development of society, in order to improve the teaching quality to students in the school, multimedia equipment in the classroom is also various, and wherein large-scale intelligent display is one of the most common equipment, and intelligent display is placed in the classroom like this, has the function of ordinary panel computer, can search for and display teaching data on line, but the display screen area of this kind of intelligent display is great, places in the classroom and easily in the student and bump into the display screen in a crazy way during class, causes the damage to the display screen.
Disclosure of Invention
The purpose of the invention is that: aims to provide a multimedia teaching device which is used for solving the problems existing in the background technology.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides a multimedia teaching equipment, includes the backup pad, backup pad upside bilateral symmetry is equipped with the support column, two the common fixedly connected with organism of support column upside, the organism front side is equipped with the display screen, organism left and right sides lateral wall sliding fit has a safety cover jointly, the safety cover encircles organism a week, the organism downside is equipped with the mount pad, the mount pad downside is equipped with the connecting plate with backup pad fixed connection, the connecting plate upside all is equipped with spacing hole, the safety cover is equipped with the stop gear with two spacing hole assorted, the mount pad embeds has the cavity, the cavity rotation is equipped with the pivot, pivot surface fixedly connected with power cord, the mount pad surface is equipped with power cord assorted through-hole, the safety cover is equipped with through-hole position assorted vertical slot, power cord one end is equipped with the plug through-hole with vertical slot in proper order, pivot one end stretches out the mount pad and is equipped with electric slip ring, the power output end and electric slip ring power input end electricity are connected, electric slip ring output end and safety cover electricity are connected, between pivot and the organism assembly mechanism.
T-shaped sliding grooves are formed in the left side and the right side of the machine body, T-shaped sliding blocks are slidably assembled in the two T-shaped sliding grooves, and the two T-shaped sliding blocks are fixedly connected with the inner walls of the left side and the right side of the protective cover respectively.
The limiting mechanism comprises a limiting block arranged on the inner side of the protective cover and matched with the position of the connecting plate, a step hole is formed in one side, facing the connecting plate, of the limiting block, a spring is arranged on the inner side of the step hole, a T-shaped locking piece extending out of the step hole is fixedly connected with the spring, the T-shaped locking piece is matched with the two limiting holes, and a pulling assembly extending out of the machine body is arranged on the rear side of the T-shaped locking piece.
The pulling assembly comprises a rectangular rod, and one end of the rectangular rod sequentially penetrates through the limiting block and the protective cover and then is fixedly connected with a pulling handle.
The transmission mechanism comprises gears fixedly connected with the rotating shafts, empty slots matched with the gears are formed in the inner walls of the front side and the rear side of the protective cover, and racks meshed with the gears are arranged on one inner wall of each empty slot.
The inside of the protective cover is provided with a cleaning pad matched with the display screen.
Universal wheels are respectively arranged at four corners of the lower side of the supporting plate.
The front side of the protective cover is provided with a writing board, and the outer walls of the left side and the right side of the protective cover are respectively provided with a storage frame.
The protective cover is simple in structure, when the protective cover is not used, a worker can directly slide upwards, and the protective cover is utilized to encircle the machine body for protecting the machine body, so that the machine body can be prevented from being damaged by accidents by students in classrooms by the design, the power line can be automatically stored when the protective cover is slid upwards, the electricity utilization safety is ensured, and the power line can be prevented from tripping over the students.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of a multimedia teaching apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of a multimedia teaching apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view of a mounting base of an embodiment of a multimedia teaching apparatus according to the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is a schematic view of a protective cover of an embodiment of a multimedia teaching apparatus according to the present invention;
FIG. 6 is a schematic diagram showing a cross-sectional structure of a protective cover of an embodiment of a multimedia teaching apparatus according to the present invention;
FIG. 7 is a schematic diagram of a cross-sectional structure of a protection cover according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure shown at B in FIG. 7;
the main reference numerals are as follows:
the support plate 1, the support column 11, the machine body 111, the display screen 12, the protection cover 2, the mounting seat 21, the connecting plate 22, the limiting hole 23, the cavity 3, the rotating shaft 31, the power line 32, the vertical groove 34, the plug 35, the electric slip ring 36, the T-shaped sliding groove 4, the T-shaped sliding block 41, the limiting block 42, the step hole 43, the spring 44, the T-shaped locking piece 45, the rectangular rod 46, the pulling handle 47, the gear 5, the empty groove 51, the rack 52, the cleaning pad 53, the universal wheel 54, the writing board 6 and the storage frame 61.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1-8, the multimedia teaching apparatus of the present invention comprises a support plate 1, support columns 11 are symmetrically arranged on the upper side and the right side of the support plate 1, a machine body 111 is fixedly connected on the upper sides of the two support columns 11 together, a display screen 12 is arranged on the front side of the machine body 111, a protection cover 2 is slidably assembled on the side walls of the left side and the right side of the machine body 111 together, the protection cover 2 surrounds the machine body 111 for a circle, a mounting seat 21 is arranged on the lower side of the machine body 111, a connecting plate 22 fixedly connected with the support plate 1 is arranged on the lower side of the mounting seat 21, limiting holes 23 are arranged on the upper side and the lower side of the connecting plate 22, a limiting mechanism matched with the two limiting holes 23 is arranged on the protection cover 2, a cavity 3 is arranged in the mounting seat 21, a rotating shaft 31 is rotatably assembled in the cavity 3, a power line 32 is fixedly connected on the surface of the rotating shaft 31, a through hole matched with the power line 32 is arranged on the outer surface of the mounting seat 21, a through hole 34 matched with the power line 32 is arranged on the front side, a plug 35 is assembled on the side of the protection cover 2, one end of the power line 32 sequentially penetrates through the through hole and the vertical groove 34, a plug 35 is assembled on one end of the protection cover 35, an electric slip ring 36 is assembled on the side of the mounting seat 31, an electric slip ring 36 is assembled on the power output end of the power line 32 is electrically connected with the power input end of the protection cover 36 through the slip ring 36, the electric slip ring 36, and the electric output end of the power source is electrically connected with the power input end 111 through the power input end of the machine body 2.
When the staff is connected with an external power supply through the plug 35, thereby the power supply can be transmitted to the power supply wire 32, the power supply wire 32 transmits power to the electric slip ring 36 through the rotating shaft 31, the electric slip ring 36 can transmit power to the machine body 1, when the staff does not need to use the equipment, the staff can cancel the limit of the protective cover 2 through the limit mechanism, the staff can directly slide the protective cover 2 upwards at the moment, the protective cover 2 surrounds the machine body 111 for a circle, thereby protecting the machine body 111, and when the protective cover 2 moves upwards, the rotating shaft 31 is driven by the transmission mechanism to rotate forward, the power supply wire 32 is wound when the rotating shaft 31 rotates forward, the power supply wire 32 is wound at the moment, the power supply wire 32 is retracted into the cavity 3 until the protective cover 2 moves upwards to a limit position, at the moment, the plug 35 contacts the outer wall of the protective cover 2, then the protective cover 2 can not move downwards under the action of gravity, thereby the rotating through the transmission mechanism, the protective cover 2 can be directly slid upwards, the protective cover 35 is forced to be pulled when the protective cover 2 slides upwards, the protective cover 32 is in the cavity 3, the protective cover 32 can be further pulled upwards when the protective cover 2 is slid upwards, the protective cover is connected with the sliding device can be further, and the power supply wire can be prevented from being connected with the external power supply wire 32 in the future, and the safety plug can be further prevented from being connected with the safety protection device in the future when the sliding safety device is connected with the safety plug, and the power supply wire can be further prevented from being connected with the outside when the power supply wire is connected with the safety device is connected with the outside to the safety plug is required to be connected with the power supply wire to the power supply wire is further upwards and can be removed;
when the worker needs to use the equipment again, the limit mechanism can be used for canceling the limit of the protective cover 2, then the protective cover 2 can slide downwards, at the moment, the protective cover 2 drives the rotating shaft 31 to rotate reversely through the transmission mechanism in the downward moving process, the tight winding of the power line 32 is canceled, at the moment, the plug 35 falls downwards under the action of the gravity of the plug 35 until the protective cover 2 falls on the upper side of the supporting plate 1, at the moment, the plug 35 falls on the ground, and then the plug 35 can be freely connected with an external power supply, so that the machine body 111 can be freely used.
T-shaped sliding grooves 4 are formed in the left side and the right side of the machine body 111, T-shaped sliding blocks 41 are slidably arranged in the two T-shaped sliding grooves 4, and the two T-shaped sliding blocks 41 are fixedly connected with the inner walls of the left side and the right side of the protection cover 2 respectively. When the protection cover 2 slides up and down, the protection cover 2 drives the two T-shaped sliding blocks 41 to slide up and down in the two T-shaped sliding grooves 4 respectively, so that the up-and-down sliding limit position of the protection cover 2 can be limited, and the protection cover 2 is prevented from being separated from the machine body 1.
The limiting mechanism comprises a limiting block 42 arranged on the inner side of the protective cover 2, the limiting block 42 is matched with the position of the connecting plate 22, a step hole 43 is formed in one side, facing the connecting plate 22, of the limiting block 42, a spring 44 is arranged on the inner side of the step hole 43, a T-shaped locking piece 45 extending out of the step hole 43 is fixedly connected with the spring 44, the T-shaped locking piece 45 is matched with the two limiting holes 23, and a pulling assembly extending out of the machine body 111 is arranged on the rear side of the T-shaped locking piece 45.
When the protective cover 2 needs to move upwards, a worker can pull the T-shaped locking piece 45 out of the limiting hole 23 on the lower side through the pulling component, the T-shaped locking piece 45 is retracted into the stepped hole 43, the spring 44 is compressed, then the protective cover 2 can slide upwards, after the protective cover 2 slides upwards to the limiting position, the worker holds the protective cover 2 by hand, then releases the pulling component, stretches through the spring 44, the T-shaped locking piece 45 is ejected out of the stepped hole 43, one end of the T-shaped locking piece 45 is locked into the limiting hole 23 on the upper side, the protective cover 2 can be limited, when the protective cover 2 needs to be put down, the T-shaped locking piece 45 is moved out of the limiting hole 23 on the upper side through the pulling component, and the protective cover 2 can slide downwards.
The pulling assembly comprises a rectangular rod 46, and one end of the rectangular rod 46 sequentially penetrates through the limiting block 42 and the protective cover 2 and is fixedly connected with a pulling handle 47. The operator can pull the pull handle 47 backward, and the pull handle 47 pulls the T-lock 45 through the rectangular bar 46 and into the stepped hole 43.
The transmission mechanism comprises a gear 5 fixedly connected with the rotating shaft 31, the inner walls of the front side and the rear side of the protective cover 2 are respectively provided with a hollow groove 51 matched with the gear 5, and the inner wall of one hollow groove 51 is provided with a rack 52 meshed with the gear 5. When the protective cover 2 moves upwards, the gear 5 is driven to rotate through the rack 52, so that the rotating shaft 31 is driven to rotate forwards, but when the protective cover 2 moves downwards, the gear 5 is driven to rotate reversely through the rack 52, so that the rotating shaft 31 is driven to rotate reversely.
The cleaning pad 53 matched with the display screen 12 is arranged on the inner side of the protective cover 2. Such a design allows the display screen 12 to be cleaned by the cleaning pad 53 during the up and down movement of the protective cover 2.
The four corners of the lower side of the support plate 1 are provided with universal wheels 54. The four universal wheels 54 are designed to facilitate movement of the device by personnel.
Embodiment two:
as shown in fig. 1 and 7, the protective cover 2 is further optimized, a writing board 6 is arranged on the front side of the protective cover 2, and storage frames 61 are arranged on the outer walls of the left side and the right side of the protective cover 6.
When the protection cover 2 moves upwards to cover the machine body 1 for protection, the writing board 6 is positioned on the front side of the machine body 1, when the teaching blackboard area is insufficient for use, a worker can use chalk to conduct teaching work on the writing board 6, and the practicality of the protection cover 2 can be improved through the design.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (7)
1. The utility model provides a multimedia teaching equipment, includes the backup pad, backup pad upside bilateral symmetry is equipped with the support column, two the common fixedly connected with organism of support column upside, the organism front side is equipped with display screen, its characterized in that: the protection cover is fixedly connected with a power line, a through hole matched with the power line is formed in the outer surface of the installation seat, a vertical groove matched with the position of the through hole is formed in the protection cover, a plug is arranged at one end of the power line, an electric slip ring is arranged at one end of the rotation shaft, a power output end of the power line is electrically connected with a power input end of the electric slip ring through the rotation shaft, a transmission mechanism is arranged between the other end of the rotation shaft and the protection cover, the transmission mechanism comprises gears fixedly connected with the rotation shaft, grooves matched with the gears are formed in the inner walls of the front side and the rear side of the protection cover, and the inner wall of one of the protection cover is forced to be meshed with the gear when the gear is pulled up by the hollow grooves; the protective cover slides downwards, at this moment, the protective cover drives the rotating shaft to reversely rotate through the transmission mechanism in the downward movement process, the tight winding of the power line is canceled, and at this moment, the plug falls downwards under the action of the plug gravity.
2. A multimedia teaching apparatus according to claim 1, characterized in that: t-shaped sliding grooves are formed in the left side and the right side of the machine body, T-shaped sliding blocks are slidably assembled in the two T-shaped sliding grooves, and the two T-shaped sliding blocks are fixedly connected with the inner walls of the left side and the right side of the protective cover respectively.
3. A multimedia teaching apparatus according to claim 1, characterized in that: the limiting mechanism comprises a limiting block arranged on the inner side of the protective cover and matched with the position of the connecting plate, a step hole is formed in one side, facing the connecting plate, of the limiting block, a spring is arranged on the inner side of the step hole, a T-shaped locking piece extending out of the step hole is fixedly connected with the spring, the T-shaped locking piece is matched with the two limiting holes, and a pulling assembly extending out of the machine body is arranged on the rear side of the T-shaped locking piece.
4. A multimedia teaching apparatus according to claim 3, characterized in that: the pulling assembly comprises a rectangular rod, and one end of the rectangular rod sequentially penetrates through the limiting block and the protective cover and then is fixedly connected with a pulling handle.
5. A multimedia teaching apparatus according to claim 1, characterized in that: the inside of the protective cover is provided with a cleaning pad matched with the display screen.
6. A multimedia teaching apparatus according to claim 1, characterized in that: universal wheels are respectively arranged at four corners of the lower side of the supporting plate.
7. A multimedia teaching apparatus according to claim 1, characterized in that: the front side of the protective cover is provided with a writing board, and the outer walls of the left side and the right side of the protective cover are respectively provided with a storage frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210753349.7A CN115050229B (en) | 2022-06-28 | 2022-06-28 | Multimedia teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210753349.7A CN115050229B (en) | 2022-06-28 | 2022-06-28 | Multimedia teaching equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115050229A CN115050229A (en) | 2022-09-13 |
| CN115050229B true CN115050229B (en) | 2023-08-08 |
Family
ID=83166046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210753349.7A Active CN115050229B (en) | 2022-06-28 | 2022-06-28 | Multimedia teaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115050229B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0980253A (en) * | 1995-09-08 | 1997-03-28 | Fujikura Ltd | Optical fiber cable connection box |
| CA2937588A1 (en) * | 2015-08-12 | 2017-02-12 | Illinois Tool Works Inc. | Stick welding electrode holders with real-time feedback features |
| CN210568036U (en) * | 2019-08-16 | 2020-05-19 | 江西五华建设工程有限公司 | Building site construction lighting mechanism |
| CN211286545U (en) * | 2019-10-24 | 2020-08-18 | 周婷婷 | Reinforced supporting structure for constructional engineering |
| CN112178381A (en) * | 2020-09-25 | 2021-01-05 | 贵州睿易通科技有限公司 | General auxiliary device of education and teaching |
| CN213635121U (en) * | 2020-12-18 | 2021-07-06 | 南昌君维企业管理咨询有限公司 | Display device for education training platform |
| CN114274698A (en) * | 2022-01-14 | 2022-04-05 | 重庆工程学院 | Teaching blackboard |
| CN114604124A (en) * | 2022-04-29 | 2022-06-10 | 马鑫 | New energy automobile charging pile with shielding type winding structure and method thereof |
-
2022
- 2022-06-28 CN CN202210753349.7A patent/CN115050229B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0980253A (en) * | 1995-09-08 | 1997-03-28 | Fujikura Ltd | Optical fiber cable connection box |
| CA2937588A1 (en) * | 2015-08-12 | 2017-02-12 | Illinois Tool Works Inc. | Stick welding electrode holders with real-time feedback features |
| CN210568036U (en) * | 2019-08-16 | 2020-05-19 | 江西五华建设工程有限公司 | Building site construction lighting mechanism |
| CN211286545U (en) * | 2019-10-24 | 2020-08-18 | 周婷婷 | Reinforced supporting structure for constructional engineering |
| CN112178381A (en) * | 2020-09-25 | 2021-01-05 | 贵州睿易通科技有限公司 | General auxiliary device of education and teaching |
| CN213635121U (en) * | 2020-12-18 | 2021-07-06 | 南昌君维企业管理咨询有限公司 | Display device for education training platform |
| CN114274698A (en) * | 2022-01-14 | 2022-04-05 | 重庆工程学院 | Teaching blackboard |
| CN114604124A (en) * | 2022-04-29 | 2022-06-10 | 马鑫 | New energy automobile charging pile with shielding type winding structure and method thereof |
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| Publication number | Publication date |
|---|---|
| CN115050229A (en) | 2022-09-13 |
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