CN110599813A - Multimedia equipment for classroom - Google Patents
Multimedia equipment for classroom Download PDFInfo
- Publication number
- CN110599813A CN110599813A CN201910896622.XA CN201910896622A CN110599813A CN 110599813 A CN110599813 A CN 110599813A CN 201910896622 A CN201910896622 A CN 201910896622A CN 110599813 A CN110599813 A CN 110599813A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- steel section
- style
- curtain
- password door
- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
-
- 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
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Engineering & Computer Science (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)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses multimedia equipment for classrooms in the technical field of teaching equipment, which comprises a cabinet body, wherein four corners at the bottom of the cabinet body are fixedly connected with universal wheels, a first password door is arranged in the middle of the front surface of the cabinet body through a rectangular through groove, a second password door is arranged on the left side of the cabinet body through a rectangular through groove, a curtain supporting device is arranged on the left side of an inner cavity of the cabinet body, an inverter, a transformer bank and a rechargeable battery are fixedly connected to the right side of the bottom of the inner cavity of the cabinet body, an elastic winding drum for winding a power cord is fixed on the lower portion of the right side of the inner wall of the cabinet body, a notebook computer is taken out by opening the first password door and the second password door, a first electric push rod is extended by using a remote controller, a projector is exposed, the curtain supporting device is unfolded, the notebook computer and the projector are, has wide market application prospect.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to multimedia equipment for a classroom.
Background
The multimedia teaching is the mainstream form of the current teaching, which means that in the teaching process, according to the characteristics of a teaching target and a teaching object, a modern teaching medium is reasonably selected and applied through teaching design and organically combined with the traditional teaching means to participate in the whole teaching process together, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect, the teaching equipment comprises projection equipment and a computer, along with the continuous update and development of the modern education technology and the teaching means, teachers give lessons by using the multimedia technology are very common, so the multimedia becomes a necessary facility in classrooms, at present, many schools are provided with the multimedia teaching equipment, but the equipment is fixed, the normal teaching is delayed during maintenance, the utilization rate of the classrooms is reduced, and meanwhile, for example, a projector and a curtain are fixed at a high place and are inconvenient to maintain, therefore, it is desirable to design a multimedia device for teaching, which is easy to maintain, and to solve the above problems.
Disclosure of Invention
The present invention is directed to a multimedia device for classroom, which solves the problem of teaching by designing a multimedia device that is easy to maintain.
In order to achieve the purpose, the invention provides the following technical scheme: a multimedia device for classrooms comprises a cabinet body, four corners of the bottom of the cabinet body are fixedly connected with universal wheels, the middle part of the front surface of the cabinet body is provided with a first password door through a rectangular through groove, the left side surface of the cabinet body is provided with a second password door through a rectangular through groove, a curtain supporting device is placed on the left side of an inner cavity of the cabinet body, an inverter, a transformer set and a rechargeable battery are fixedly connected to the right side of the bottom of the inner cavity of the cabinet body, an elastic winding drum for winding a power line is fixed on the lower part of the right side surface of the inner wall of the cabinet body, a plug of the power line is clamped on the lower part of the right side surface of the cabinet body through a stepped through hole, a channel steel section facing the first password door is horizontally welded on the middle part of the rear side of the inner cavity of the cabinet body, a notebook computer is, the top of the first electric push rod is welded with a second supporting plate, the top center of the second supporting plate is vertically welded with a push rod, the top of the push rod is horizontally welded with a cover plate, the cover plate is embedded in the upper surface of the cabinet body through a stepped through groove and a sealing ring, a projector is placed on the left side of the upper surface of the second supporting plate and is in signal connection with a notebook computer, a power line is electrically connected with a rechargeable battery through a serially-connected charging protector, the rechargeable battery is connected with a transformer bank through an inverter, the transformer bank is connected with power input ends of a first password door and a second password door, and the power line and the transformer bank are electrically connected with the notebook computer, the first electric push rod with a remote control receiver and the projector through a dual-power automatic change;
curtain strutting arrangement includes two sets of long I style of calligraphy steel sections and two sets of short I style of calligraphy steel sections, and the stack of short I style of calligraphy steel section is in long I style of calligraphy steel section top, be connected with the second electric putter who takes remote control receiver through the welding block vertical between the outside of long I style of calligraphy steel section and short I style of calligraphy steel section, it is two sets of horizontal welding has the crossbeam of bottom area universal wheel around the bottom of long I style of calligraphy steel section, and is two sets of the relative inner chamber upper portion level of short I style of calligraphy steel section is provided with the curtain coiling mechanism, the both ends of curtain coiling mechanism are respectively through spacing five-star handle bolt and support pivot and both sides short I style of calligraphy steel section is connected.
Furthermore, the bottom center of the cabinet body is welded with a metal filter screen through a through groove.
Furthermore, the front surface of channel steel section and the interior surface laminating of first password door.
Furthermore, elastic plastic sleeves are connected between the periphery of the second supporting plate and the periphery of the bottom of the stepped through groove at the top of the cabinet body.
Further, the curtain coiling mechanism includes the connecting rod, the vertical welding in both ends of connecting rod has spacing pipe, the perpendicular welding in front surface left and right sides of connecting rod has the bearing frame, and is two sets of rotate between the bearing frame and be connected with the curtain roller, the front surface right side fixedly connected with of connecting rod takes remote control receiver's miniature positive and negative motor.
Furthermore, the limiting pipe on the left side is connected between the front inner wall and the rear inner wall of the long I-shaped steel section and the short I-shaped steel section in a sliding and clamping mode through a sliding groove.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the notebook computer is taken out by opening the first password door and the second password door, the first electric push rod is extended by using the remote controller, the projector is exposed, the curtain supporting device is expanded, and the notebook computer and the projector are used for projection, so that the device can be accommodated and moved, is convenient to carry and move for teaching, is close to the ground and is convenient to maintain, and has a wide market application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the cabinet of FIG. 1;
FIG. 3 is a schematic view of the curtain support apparatus of FIG. 1;
fig. 4 is a schematic structural view of the curtain winding device in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1-cabinet, 2-first password door, 3-second password door, 4-curtain supporting device, 5-elastic reel, 6-inverter, 7-transformer bank, 8-rechargeable battery, 9-channel steel section, 10-notebook computer, 11-first supporting plate, 12-first electric push rod, 13-second supporting plate, 14-ejector rod, 15-projector, 16-cover plate, 40-long I-shaped steel section, 41-short I-shaped steel section, 42-second electric push rod, 43-beam, 44-curtain rolling device, 45-limit five-star handle bolt, 46-support rotating shaft, 440-connecting rod, 441-limit pipe, 442-bearing seat, 443-curtain roller, 444-miniature forward and reverse rotating motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a multimedia device for classrooms comprises a cabinet body 1 with universal wheels fixedly connected with four corners at the bottom, a first password door 2 is arranged in the middle of the front surface of the cabinet body 1 through a rectangular through groove, a second password door 3 is arranged on the left side of the cabinet body 1 through a rectangular through groove, a curtain supporting device 4 is placed on the left side of the inner cavity of the cabinet body 1, an inverter 6, a transformer bank 7 and a rechargeable battery 8 are fixedly connected with the right side of the bottom of the inner cavity of the cabinet body 1, an elastic winding drum 5 wound with a power line is fixed on the lower portion of the right side of the inner wall of the cabinet body 1, a plug of the power line is clamped on the lower portion of the right side of the cabinet body 1 through a stepped through hole, a channel steel section 9 facing the first password door 2 is horizontally welded in the middle of the rear side of the inner cavity of the cabinet body 1, a notebook computer 10 is placed in the inner cavity, the top of the first electric push rod 12 is welded with a second supporting plate 13, the top center of the second supporting plate 13 is vertically welded with a push rod 14, the top of the push rod 14 is horizontally welded with a cover plate 16, the cover plate 16 is embedded in the upper surface of the cabinet body 1 through a stepped through groove and a sealing ring, a projector 15 is placed on the left side of the upper surface of the second supporting plate 13, the projector 15 is in signal connection with the notebook computer 10, a power line is electrically connected with a rechargeable battery 8 through a series charging protector, the rechargeable battery 8 is connected with a transformer bank 7 through an inverter 6, the transformer bank 7 is connected with power input ends of the first password door 2 and the second password door 3, and the power line and the transformer bank 7 are electrically connected with the notebook computer 10, the first electric push rod 12 with a remote control receiver and;
the curtain support 4 comprises two sets of long I-shaped steel sections 40 and two sets of short I-shaped steel sections 41, and the short I-shaped steel section 41 is superposed above the long I-shaped steel section 40, a second electric push rod 42 with a remote control receiver is vertically connected between the outer sides of the long I-shaped steel section 40 and the short I-shaped steel section 41 through a welding block, cross beams 43 with universal wheels at the bottoms are horizontally welded at the front and back of the bottom ends of the two groups of long I-shaped steel sections 40, curtain winding devices 44 are horizontally arranged at the upper parts of the relative inner cavities of the two groups of short I-shaped steel sections 41, two ends of each curtain winding device 44 are respectively connected with the short I-shaped steel sections 41 at two sides through a limiting five-star handle bolt 45 and a supporting rotating shaft 46, the first password door 2 and the second password door 3 are opened, the notebook computer 10 is taken out, the first electric push rod 12 is extended by using a remote controller, the projector 15 is exposed, the curtain supporting device 4 is unfolded, and the notebook computer 10 and the projector 15 are used.
Wherein, the bottom center of the cabinet body 1 is welded with a metal filter screen through a through groove, so that the heat dissipation of internal devices is facilitated.
The front surface of channel steel section 9 and the laminating of the internal surface of first password door 2 prevent to fall to cabinet 1 inner chamber bottom when placing notebook computer 10 by accident.
Elastic plastic sleeves are connected between the periphery of the second supporting plate 13 and the periphery of the bottom of the stepped through groove at the top of the cabinet body 1, so that dust is prevented from entering the inner cavity of the cabinet body 1 from the stepped through groove during projection.
The curtain winding device 44 comprises a connecting rod 440, limiting pipes 441 are longitudinally welded at two ends of the connecting rod 440, bearing seats 442 are vertically welded at the left side and the right side of the front surface of the connecting rod 440, a curtain roller 443 is rotatably connected between the two groups of bearing seats 442, a micro forward and reverse rotating motor 444 with a remote control receiver is fixedly connected at the right side of the front surface of the connecting rod 440, the limiting pipe 441 at the right side is rotatably connected through a supporting rotating shaft 46 penetrating through the front surface and the rear surface of the short I-shaped steel section 41 at the right side, when the curtain winding device is not used, the curtain winding device 44 is rotatably embedded between the inner cavities of the long I-shaped steel section 40 and the short I-shaped steel section 41 at the right side, the curtain roller 443 is used for winding a curtain, further, the long I-shaped steel section 40 and the short I-shaped steel section 41 at two sides can be superposed, when the curtain winding device is used, the long I-, the second electric push rod 42 with remote control receiver is used to lift the curtain roller 443, and the micro forward and backward rotation motor 444 with remote control receiver can be used to open the curtain.
The left limiting pipe 441 is connected between the front inner wall and the rear inner wall of the long I-shaped steel section 40 and the short I-shaped steel section 41 in a sliding and clamping mode through sliding grooves to prevent separation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a multimedia equipment for classroom, includes cabinet body (1) of bottom four corners fixedly connected with universal wheel, its characterized in that: the intelligent cabinet is characterized in that a first password door (2) is arranged in the middle of the front surface of the cabinet body (1) through a rectangular through groove, a second password door (3) is arranged on the left side of the cabinet body (1) through a rectangular through groove, a curtain supporting device (4) is placed on the left side of the inner cavity of the cabinet body (1), an inverter (6), a transformer bank (7) and a rechargeable battery (8) are fixedly connected to the right side of the bottom of the inner cavity of the cabinet body (1), an elastic winding drum (5) wound with a power line is fixed to the lower portion of the right side of the inner wall of the cabinet body (1), a plug of the power line is clamped to the lower portion of the right side of the cabinet body (1) through a ladder through hole, a channel steel section (9) facing the first password door (2) is horizontally welded to the middle of the rear side of the inner cavity of the cabinet body (1), a notebook computer (10), the top of the first supporting plate (11) is vertically fixed with a first electric push rod (12) with a remote control receiver, the top of the first electric push rod (12) is welded with a second supporting plate (13), the top center of the second supporting plate (13) is vertically welded with a push rod (14), the top of the push rod (14) is horizontally welded with a cover plate (16), the cover plate (16) is embedded in the upper surface of the cabinet body (1) through a ladder through groove and a sealing ring, a projector (15) is placed on the left side of the upper surface of the second supporting plate (13), the projector (15) is in signal connection with a notebook computer (10), a power line is electrically connected with a charging battery (8) through a series charging protector, the charging battery (8) is connected with a transformer bank (7) through an inverter (6), and the transformer bank (7) is connected with power input ends of the first password door (2) and the second password door (3), the power line and the transformer bank (7) are electrically connected with a notebook computer (10), a first electric push rod (12) with a remote control receiver and a projector (15) through a dual-power automatic transfer switch;
curtain strutting arrangement (4) are including two sets of long I style of calligraphy steel section (40) and two sets of short I style of calligraphy steel section (41), and short I style of calligraphy steel section (41) stack in long I style of calligraphy steel section (40) top, be connected with second electric putter (42) of taking remote control receiver through the welding block vertical between the outside of long I style of calligraphy steel section (40) and short I style of calligraphy steel section (41), two sets of horizontal welding has crossbeam (43) of bottom area universal wheel around the bottom of long I style of calligraphy steel section (40), and is two sets of the relative inner chamber upper portion level of short I style of calligraphy steel section (41) is provided with curtain coiling mechanism (44), the both ends of curtain coiling mechanism (44) are respectively through spacing five stars handle bolt (45) and support pivot (46) and both sides short I style of calligraphy steel section (41) are connected.
2. The multimedia device for classroom as claimed in claim 1, wherein: the bottom center of the cabinet body (1) is welded with a metal filter screen through a through groove.
3. The multimedia device for classroom as claimed in claim 1, wherein: the front surface of the channel steel section (9) is attached to the inner surface of the first password door (2).
4. The multimedia device for classroom as claimed in claim 1, wherein: elastic plastic sleeves are connected between the periphery of the second supporting plate (13) and the periphery of the bottom of the stepped through groove at the top of the cabinet body (1).
5. The multimedia device for classroom as claimed in claim 1, wherein: curtain coiling mechanism (44) include connecting rod (440), the vertical welding in both ends of connecting rod (440) has spacing pipe (441), bearing frame (442) have been welded perpendicularly to the front surface left and right sides of connecting rod (440), and two sets of it is connected with curtain roller (443) to rotate between bearing frame (442), the front surface right side fixedly connected with of connecting rod (440) takes miniature positive and negative motor (444) of remote control receiver.
6. The multimedia device for classroom as claimed in claim 5, wherein: the left limiting pipe (441) is connected between the front inner wall and the rear inner wall of the long I-shaped steel section (40) and the short I-shaped steel section (41) in a sliding and clamping mode through sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896622.XA CN110599813A (en) | 2019-09-23 | 2019-09-23 | Multimedia equipment for classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896622.XA CN110599813A (en) | 2019-09-23 | 2019-09-23 | Multimedia equipment for classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110599813A true CN110599813A (en) | 2019-12-20 |
Family
ID=68862081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910896622.XA Pending CN110599813A (en) | 2019-09-23 | 2019-09-23 | Multimedia equipment for classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110599813A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202713516U (en) * | 2012-08-03 | 2013-01-30 | 天津市正通电子有限公司 | High-definition monitoring video demonstration box |
| CN204632134U (en) * | 2015-05-14 | 2015-09-09 | 云南师范大学 | A kind of University Multi-media Teaching device |
| CN205302680U (en) * | 2015-12-09 | 2016-06-08 | 新疆石河子职业技术学院 | Portable multimedia assists teaching equipment |
| CN105788381A (en) * | 2016-05-24 | 2016-07-20 | 华北理工大学 | Mobile teaching equipment |
| CN205485262U (en) * | 2016-03-14 | 2016-08-17 | 新乡医学院 | Spool formula projection curtain for audio -visual education programme |
| CN206021667U (en) * | 2016-08-01 | 2017-03-15 | 白午光 | A kind of multi-functional training set of Political Education of College Students |
| CN206249609U (en) * | 2016-12-01 | 2017-06-13 | 重庆工程学院 | A kind of Mobile multimedia instructional device |
| CN207718699U (en) * | 2017-11-01 | 2018-08-10 | 辛禹灯 | A kind of teaching robot's containing box |
| CN109043822A (en) * | 2018-08-13 | 2018-12-21 | 安徽孺牛科技有限公司 | A kind of teaching dais of hiding projector |
| CN209167802U (en) * | 2018-05-28 | 2019-07-26 | 广州新起典数码科技有限公司 | A kind of projection curtain wall |
-
2019
- 2019-09-23 CN CN201910896622.XA patent/CN110599813A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202713516U (en) * | 2012-08-03 | 2013-01-30 | 天津市正通电子有限公司 | High-definition monitoring video demonstration box |
| CN204632134U (en) * | 2015-05-14 | 2015-09-09 | 云南师范大学 | A kind of University Multi-media Teaching device |
| CN205302680U (en) * | 2015-12-09 | 2016-06-08 | 新疆石河子职业技术学院 | Portable multimedia assists teaching equipment |
| CN205485262U (en) * | 2016-03-14 | 2016-08-17 | 新乡医学院 | Spool formula projection curtain for audio -visual education programme |
| CN105788381A (en) * | 2016-05-24 | 2016-07-20 | 华北理工大学 | Mobile teaching equipment |
| CN206021667U (en) * | 2016-08-01 | 2017-03-15 | 白午光 | A kind of multi-functional training set of Political Education of College Students |
| CN206249609U (en) * | 2016-12-01 | 2017-06-13 | 重庆工程学院 | A kind of Mobile multimedia instructional device |
| CN207718699U (en) * | 2017-11-01 | 2018-08-10 | 辛禹灯 | A kind of teaching robot's containing box |
| CN209167802U (en) * | 2018-05-28 | 2019-07-26 | 广州新起典数码科技有限公司 | A kind of projection curtain wall |
| CN109043822A (en) * | 2018-08-13 | 2018-12-21 | 安徽孺牛科技有限公司 | A kind of teaching dais of hiding projector |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |