CN112641216A - A multi-functional lectern for teaching - Google Patents
A multi-functional lectern for teaching Download PDFInfo
- Publication number
- CN112641216A CN112641216A CN202011609544.XA CN202011609544A CN112641216A CN 112641216 A CN112641216 A CN 112641216A CN 202011609544 A CN202011609544 A CN 202011609544A CN 112641216 A CN112641216 A CN 112641216A
- Authority
- CN
- China
- Prior art keywords
- fixing
- fixing frame
- desk
- dust
- teacher
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 75
- 230000000694 effects Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000011160 research Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/06—Reading-desks; Lecterns; Pulpits, i.e. free-standing with adjustable top leaf
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
- A47B91/02—Adjustable feet
- A47B91/022—Adjustable feet using screw means
- A47B91/026—Foot attached to a rotating nut supported on an external thread
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B95/00—Fittings for furniture
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a multifunctional teacher's desk for teaching, which comprises a fixing frame, wherein four corners at the bottom end of the fixing frame are provided with supporting foot frames for fixing in a rectangular array mode, the top end of the fixing frame is connected with a teacher's desk through bolts, the edge of the top end of the teacher's desk is connected with a protection plate, the upper surface of the teacher's desk is provided with a dust removal mechanism, one end of the dust removal mechanism is connected to the inside of the protection plate, a second sliding groove is arranged in the protection plate in a horizontal direction corresponding to the outside of one end of the dust removal mechanism, the edge of the teacher's desk is provided with a dust falling groove close to the inner side of the protection plate, and the outer side wall of the fixing frame is. The invention is convenient for stabilizing the teacher desk when the teacher desk is placed on the non-horizontal placing surface, can clean dust falling from the upper surface of the teacher desk, provides an environment warm in winter and cool in summer inside the teacher desk, and reduces the burden of teachers in class.
Description
Technical Field
The invention relates to the field of teaching, in particular to a multifunctional teacher desk for teaching.
Background
The school is a cradle for cultivating talents, is different from other enterprises, public institutions and social organizations, and is a first foundation for establishing good quality and cultural scientific knowledge for the growth of students and future careers, so that the teaching quality is improved in an effort, the educational objective is comprehensively achieved, leaders must realize scientific management of schools, and strategies and methods for realizing scientific management are applied and mastered, the scientific management must be organically combined with educational scientific research, special researches of different degrees are developed, the educational scientific research becomes an effective way for organically combining the educational scientific research, the teacher desk is a desk used by teachers in the teaching field, can provide environments for placing articles for the teachers, and meanwhile provides places for sitting and resting and sitting and giving lessons after the teachers stand tired, the functions of the teacher desk become more and more along with the development of the multimedia era, so that the teachers are less in contact with chalks, not only reduces the burden of teachers in class, but also reduces the diseases caused by dust absorption of teachers in class, so that a good teacher desk is necessary for teachers who are dedicated to education.
Through retrieval, the Chinese patent discloses a multifunctional teacher's desk (No. CN204970069U) specially used for mathematical education, which can install a notebook heat dissipation structure and a video recording device on the teacher's desk to facilitate the multimedia teaching in the prior art, and is additionally provided with a plurality of drawers and storage boxes to facilitate the storage of some teaching articles and data, but we know that teachers generally carry fewer books when going to school, the function lacks practicability in practical application, and although the existing multimedia teaching is popularized, the use of a blackboard is necessary in scientific teaching, so that the teacher's desk closer to the blackboard is easily polluted by dust, and meanwhile, the region where the teacher's desk is located has a large vacant space, so that legs of the teacher are easily affected by wind cold when going down in winter, and the teacher needs to carry a loudspeaker for multimedia courses rather inconveniently, therefore, how to design a multifunctional teacher desk becomes a problem to be solved currently.
Disclosure of Invention
The invention aims to provide a multifunctional teacher desk for teaching, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional teacher's desk for teaching comprises a fixing frame, wherein four corners at the bottom of the fixing frame are provided with supporting foot frames for fixing in a rectangular array mode, the top end of the fixing frame is connected with a teacher's desk through bolts, the edge of the top end of the teacher's desk is connected with a protection plate, the upper surface of the teacher's desk is provided with a dust removal mechanism, one end of the dust removal mechanism is connected inside the protection plate, the inside of the protection plate is provided with a second chute in the horizontal direction corresponding to the outside of one end of the dust removal mechanism, the edge of the teacher's desk is provided with a dust falling groove close to the inner side of the protection plate, the outer side wall of the fixing frame is connected with a supporting plate close to the lower part of the dust falling groove, a dust collection box is connected above the supporting plate, an air box is installed on the other side wall of, the foot pad is installed to the bottom inner wall of mount, the computer display screen is installed in the top embedding of saying the table platform, and the front surface of saying the table platform is connected with the keyboard tray, the inside of saying the table platform corresponds the outside of keyboard tray and is provided with the fixed slot, and the lectern bench surface is close to the computer display screen front side and is provided with the sound receiving hole, the megaphone is installed to the back lateral wall of guard plate, communicate between megaphone and the sound receiving hole, and megaphone electric connection external power source, the outer wall position department that the upper and lower both ends of bellows are located the mount all is provided with the fixed plate, and passes through bolted connection between fixed plate and the mount.
As a further scheme of the invention: dust removal mechanism includes fixed horizontal pole, brush and fixed round bar, fixed horizontal pole is installed in the top of saying a platform, and the bottom of fixed horizontal pole is located the upper surface of saying a platform and is provided with the brush, and the inside of fixed horizontal pole is located the front end of saying a platform and inserts and be equipped with fixed round bar, the outside that the front surface of saying a platform corresponds fixed round bar is provided with first spout on the horizontal direction.
As a still further scheme of the invention: the height of the second sliding groove is larger than the thickness of the fixed cross rod, and the dust removal mechanism is connected with the speaking table and the protection plate in a sliding mode through the sliding grooves.
As a still further scheme of the invention: the supporting foot frame comprises an external thread column, a fixing ring and a fixing foot cup, the external thread column is welded at the bottom of the fixing frame, the outer side of the bottom of the external thread column is connected with the fixing ring, the bottom of the fixing ring is connected with the fixing foot cup, an internal thread hole is formed in the outer portion, corresponding to the external thread column, of the inner wall of the fixing ring, and the fixing ring is connected with the external thread column through threads.
As a still further scheme of the invention: the dust collecting box is characterized in that a limiting groove is formed in the top of the supporting plate, a limiting block is arranged at the bottom of the dust collecting box corresponding to the inside of the limiting groove, and the dust collecting box is connected with the supporting plate in a sliding mode through the limiting groove.
As a still further scheme of the invention: the top of saying the table platform corresponds the below position department of computer display screen and is provided with the recess, and the width of recess is greater than the width of computer display screen, the lateral wall of computer display screen is provided with the USB interface, and the one end of computer display screen is connected with external mouse through the USB interface.
As a still further scheme of the invention: the lateral wall of bellows is located the inside of mount and is provided with the air outlet, and the inner wall of bellows is close to the inboard of air outlet and installs the resistance wire, the inside of bellows is located one side of resistance wire and installs the fan, resistance wire and fan all pass through wire and external power source electric connection, the fan passes through bolt fixed connection at the inner wall of bellows.
As a still further scheme of the invention: the dustproof curtain comprises a rubber strip and a clamping plate, the rubber strip is fixedly connected to the bottom of the clamping plate, a first protruding block is connected to the position, located inside the fixing frame, of the top end of the clamping plate, a first internal thread hole is formed in the inside of the first protruding block, a fixing bolt is connected to the position, corresponding to the first internal thread hole, of the front end of the fixing frame, a third internal thread hole is formed in one end, corresponding to the fixing bolt, of the front surface of the fixing frame, a clamping groove is formed in the top end, corresponding to the rubber strip, of the bottom of the clamping plate, and the rubber strip is connected through clamping.
As a still further scheme of the invention: the dustproof net rack comprises a dustproof net and second protruding blocks, the dustproof net is installed on the rear side of the fixing frame, the second protruding blocks are arranged at four corners of the dustproof net, the second protruding blocks are fixedly connected with the fixing frame through bolts, and second internal thread holes are formed in the outer positions, corresponding to the bolts, of the second protruding blocks.
As a still further scheme of the invention: the bottom of the supporting plate is provided with a fixing block close to the outer wall of the fixing frame, and the fixing block is connected with the fixing frame through bolts.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the supporting foot frames for fixing are arranged at the four corners of the bottom end of the fixing frame in a rectangular array mode, and the supporting foot frames can facilitate users to adjust the placing height of the bottom of the foot frames, so that when the teacher's desk is placed on a non-horizontal placing surface, the positions of the fixing foot cups are adjusted by adjusting the positions of the fixing rings, the four supporting foot frames tend to be horizontal, and the teacher's desk can be placed more stably.
2. The invention is characterized in that the upper surface of the platform is provided with a dust removing mechanism, the dust removing mechanism comprises a fixed cross rod, a brush and a fixed round rod, the fixed cross rod is arranged above the platform, the bottom of the fixed cross rod is arranged on the upper surface of the platform, the inside of the fixed cross rod is arranged at the front end of the platform, the fixed round rod is inserted, the front surface of the platform is provided with a first chute in the horizontal direction corresponding to the outside of the fixed round rod, so that the dust removing treatment of the upper surface of the platform is facilitated, one end of the dust removing mechanism is connected with the inside of a protection plate, the inside of the protection plate is provided with a second chute in the horizontal direction corresponding to the outside of one end of the dust removing mechanism, so that the dust removing mechanism is convenient to install, the dust falling groove is arranged at the edge of the platform and close to the inside of the protection plate, the lower part of the outer side wall of the fixing frame, the convenient to use person collects the inside to the dust-collecting box with the dust of lectern upper surface, and then realizes that the dust that talkback table upper surface fell clears up.
3. According to the invention, the air box is arranged on the side wall of the fixing frame, the air outlet is formed in the side wall of the air box, the resistance wire is arranged on the inner side, close to the air outlet, of the inner wall of the air box, the fan is arranged on one side, located on the resistance wire, of the inner part of the air box, the fan is electrically connected with the external power supply through the wire, the fan is fixedly connected to the inner wall of the air box through the bolt, the working principle of the hair drier is utilized, when the electric hair drier is used in summer, the resistance wire is not electrified, the fan blows out cold air through the air outlet, when the electric hair drier is used in winter, the resistance wire is electrified, and.
4. According to the invention, the dustproof curtain is arranged at the front end of the fixing frame, the dustproof curtain comprises the rubber strip and the clamping plate, the rubber strip is fixedly connected to the bottom of the clamping plate, dust is easy to fall into the fixing frame because the teacher's desk is close to the blackboard, and the dustproof curtain can effectively block the dust and is convenient for reducing the speed of dissipating hot air blown out of the fixing frame in winter.
5. According to the invention, the sound receiving hole is formed in the upper surface of the platform of the teacher desk close to the front side of the computer display screen, the loudspeaker is arranged on the rear side wall of the protection plate, the loudspeaker is communicated with the sound receiving hole, and the loudspeaker is electrically connected with an external power supply, so that the trouble that a teacher carries the loudspeaker is reduced during school.
Drawings
Fig. 1 is a schematic structural view of a multifunctional teacher's desk for teaching.
Fig. 2 is an exploded view of a multifunctional lectern for teaching.
Fig. 3 is a schematic view of an internal structure of a multifunctional lectern for teaching.
Fig. 4 is a front view of a multifunctional lectern for teaching.
Fig. 5 is a rear view of a multifunctional lectern for teaching.
Fig. 6 is a sectional view of a bellows in a multifunctional lectern for teaching.
Fig. 7 is a schematic structural view of a dustproof net frame in a multifunctional lectern for teaching.
Fig. 8 is a schematic structural view of a supporting leg in a multifunctional lectern for teaching.
Fig. 9 is a schematic structural view of a dust removal mechanism in a multifunctional lectern for teaching.
Fig. 10 is a schematic structural view of a dust curtain in a multifunctional lectern for teaching.
In the figure: 1. a fixed mount; 2. a supporting foot rest; 3. a speaking table; 4. a protection plate; 5. a dust removal mechanism; 6. a dust falling groove; 7. a dust collecting box; 8. a support plate; 9. a dust curtain; 10. fixing the bolt; 11. an air box; 12. a dustproof net rack; 13. a foot pad; 14. a third internally threaded bore; 15. a computer display screen; 16. a keyboard frame; 17. a sound receiving hole; 18. a loudspeaker; 19. fixing grooves; 201. an externally threaded post; 202. a fixing ring; 203. fixing the foot cup; 301. a first chute; 401. a second chute; 501. fixing the cross bar; 502. a brush; 503. fixing the round rod; 701. a limiting block; 801. a limiting groove; 901. a rubber strip; 902. a splint; 903. a first raised block; 904. a first internally threaded bore; 1101. an air outlet; 1102. a resistance wire; 1103. a fan; 1201. a dust screen; 1202. a second raised block; 1203. a second internally threaded bore.
Detailed Description
Referring to fig. 1 to 10, in an embodiment of the present invention, a multifunctional lectern for teaching includes a fixed frame 1, a supporting foot frame 2 for fixing is disposed at four corners of a bottom end of the fixed frame 1 in a rectangular array manner, the supporting foot frame 2 includes an external threaded post 201, a fixing ring 202 and a fixing cup 203, the external threaded post 201 is welded at a bottom of the fixed frame 1, the fixing ring 202 is connected to an outer side of the bottom of the external threaded post 201, the fixing cup 203 is connected to a bottom of the fixing ring 202, an internal threaded hole is disposed on an inner wall of the fixing ring 202 corresponding to an outer portion of the external threaded post 201, the fixing ring 202 is in threaded connection with the external threaded post 201, when the lectern is placed on a non-horizontal placement surface, a position of the fixing cup 203 is adjusted by adjusting a position of the fixing ring 202, so that the four supporting foot frames 2 tend, the top end of the fixed frame 1 is connected with a speaking table 3 through a bolt, the edge of the top end of the speaking table 3 is connected with a protection plate 4, the upper surface of the speaking table 3 is provided with a dust removing mechanism 5, the dust removing mechanism 5 comprises a fixed cross rod 501, a brush 502 and a fixed round rod 503, the fixed cross rod 501 is arranged above the speaking table 3, the bottom of the fixed cross rod 501 is positioned on the upper surface of the speaking table 3 and is provided with the brush 502, the inside of the fixed cross rod 501 is positioned at the front end of the speaking table 3 and is inserted with the fixed round rod 503, the front surface of the speaking table 3 is provided with a first chute 301 in the horizontal direction corresponding to the outside of the fixed round rod 503, the upper surface of the speaking table 3 is convenient for dust removing treatment, one end of the dust removing mechanism 5 is connected inside the protection plate 4, the inside of the protection plate 4 is provided with a second chute 401 in the horizontal direction corresponding to the outside of one end of the, the dust removing mechanism 5 is connected with the lectern 3 and the protection plate 4 in a sliding way through a sliding groove, so that the dust removing mechanism 5 can be conveniently installed, the dust removing mechanism 5 can slide above the lectern 3 conveniently, the inner side of the edge of the lectern 3, which is close to the protection plate 4, is provided with the dust falling groove 6, the lower part of the outer side wall of the fixed frame 1, which is close to the dust falling groove 6, is connected with the support plate 8, the bottom of the support plate 8, which is close to the outer wall of the fixed frame 1, is provided with a fixed block, the fixed block is connected with the fixed frame 1 through a bolt, so that the fixed installation of the support plate 8 is convenient, the upper part of the support plate 8 is connected with the dust collecting box 7, the top of the support plate 8 is provided with a limit groove 801, the bottom of the dust collecting box 7 is provided with a limit block 701 corresponding to the, the upper end and the lower end of the air box 11 are respectively provided with a fixing plate at the outer wall of the fixing frame 1, the fixing plates are connected with the fixing frame 1 through bolts, so that the air box 11 can be conveniently installed and fixed, the side wall of the air box 11 is provided with an air outlet 1101 inside the fixing frame 1, the inner wall of the air box 11 close to the inner side of the air outlet 1101 is provided with a resistance wire 1102, the inner side of the air box 11 close to the resistance wire 1102 is provided with a fan 1103 inside the air box 11, the resistance wire 1102 and the fan 1103 are both electrically connected with an external power supply through wires, the fan 1103 is fixedly connected to the inner wall of the air box 11 through bolts, the working principle of the hair dryer is utilized, when the hair dryer is used in summer, the resistance wire 1102 is not electrified, the fan 1103 blows cold air through the air outlet 1101, when the hair dryer is used in winter, the resistance wire 1102 is electrified, the dustproof curtain 9 comprises a rubber strip 901 and a clamping plate 902, the rubber strip 901 is fixedly connected to the bottom of the clamping plate 902, a first protruding block 903 is connected to the top end of the clamping plate 902, which is positioned in the fixing frame 1, a first internal thread hole 904 is arranged in the first protruding block 903, a fixing bolt 10 is connected to the front end of the fixing frame 1, which corresponds to the first internal thread hole 904, a clamping groove is arranged at the bottom of the clamping plate 902, which corresponds to the top end of the rubber strip 901, the rubber strip 901 is connected through the clamping groove in a pressing mode, a third internal thread hole 14 is arranged at one end, which corresponds to the fixing bolt 10, of the front surface of the fixing frame 1, as the lectern is closer to the blackboard, dust is easy to fall into the fixing frame 1, the dustproof curtain 9 can effectively block the dust, and hot air blown out from the inside of the fixing frame 1 can be stored for a longer, the dustproof net frame 12 comprises a dustproof net 1201 and second convex blocks 1202, the dustproof net 1201 is installed at the rear side of the fixed frame 1, the second convex blocks 1202 are arranged at four corners of the dustproof net 1201, the second convex blocks 1202 are fixedly connected with the fixed frame 1 through bolts, second internal threaded holes 1203 are arranged in the second convex blocks 1202 corresponding to the outer positions of the bolts, foot pads 13 are installed on the inner wall of the bottom of the fixed frame 1, a computer display screen 15 is embedded and installed at the top end of the lecture table 3, a groove is arranged at the top of the lecture table 3 corresponding to the lower position of the computer display screen 15, the width of the groove is larger than that of the computer display screen 15, a USB interface is arranged on the side wall of the computer display screen 15, an external mouse is connected to one end of the computer display screen 15 through the USB interface, a user can conveniently take the computer display screen 15 into the lecture table 3 when the lecture table 3 is not in use, a keyboard tray 16 is connected to the front surface of the, the inside of the lectern 3 is provided with the fixed slot 19 corresponding to the outside of the keyboard tray 16, and the upper surface of the lectern 3 is provided with the sound receiving hole 17 near the front side of the computer display screen 15, the rear side wall of the protection plate 4 is provided with the loudspeaker 18, the loudspeaker 18 is communicated with the sound receiving hole 17, and the loudspeaker 18 is electrically connected with an external power supply.
The working principle of the invention is as follows: firstly, four corners at the bottom end of a fixed frame 1 are provided with supporting foot frames 2 playing a role in fixing in a rectangular array mode, each supporting foot frame 2 comprises an external thread column 201, a fixing ring 202 and a fixing foot cup 203, the external thread columns 201 are welded at the bottom of the fixed frame 1, the outer sides of the bottoms of the external thread columns 201 are connected with the fixing ring 202, the bottoms of the fixing rings 202 are connected with the fixing foot cups 203, inner walls of the fixing rings 202 are provided with internal thread holes corresponding to the outer parts of the external thread columns 201, the fixing rings 202 are in threaded connection with the external thread columns 201, when a teacher's desk is placed on a non-horizontal placing surface, the positions of the fixing foot cups 203 are adjusted by adjusting the positions of the fixing rings 202, so that the four supporting foot frames 2 tend; secondly, a dust removing mechanism 5 is arranged on the upper surface of the lectern 3, the dust removing mechanism 5 comprises a fixed cross bar 501, a brush 502 and a fixed round bar 503, the fixed cross bar 501 is arranged above the lecture desk 3, the bottom of the fixed cross bar 501 is arranged on the upper surface of the lecture desk 3, the fixed round bar 503 is inserted into the fixed cross bar 501 and is arranged at the front end of the lecture desk 3, a first chute 301 is arranged on the front surface of the lecture desk 3 in the horizontal direction corresponding to the outside of the fixed round bar 503 for facilitating dust removing treatment of the upper surface of the lecture desk 3, one end of the dust removing mechanism 5 is connected inside the protection plate 4, a second chute 401 is arranged on the inside of the protection plate 4 in the horizontal direction corresponding to the outside of one end of the dust removing mechanism 5, the height of the second chute 401 is larger than the thickness of the fixed cross bar 501, the dust removing mechanism 5 is connected with the lecture desk 3 and the, the dust removing mechanism 5 is convenient to mount, the dust removing mechanism 5 can slide above the lectern 3 conveniently, a dust falling groove 6 is formed in the edge of the lectern 3 close to the inner side of the protection plate 4, a supporting plate 8 is connected to the outer side wall of the fixing frame 1 close to the lower portion of the dust falling groove 6, a dust collecting box 7 is connected to the upper portion of the supporting plate 8, a user can collect dust on the upper surface of the lectern 3 into the dust collecting box 7 conveniently, and accordingly the dust falling on the upper surface of the lectern 3 can be cleaned; then, an air box 11 is installed on the side wall of the fixing frame 1, an air outlet 1101 is formed in the side wall of the air box 11, a resistance wire 1102 is installed on the inner side, close to the air outlet 1101, of the inner wall of the air box 11, a fan 1103 is installed on one side, located on the resistance wire 1102, of the inner portion of the air box 11, the resistance wire 1102 and the fan 1103 are both electrically connected with an external power supply through wires, the fan 1103 is fixedly connected to the inner wall of the air box 11 through bolts, the working principle of the hair dryer is utilized, when the hair dryer is used in summer, the resistance wire 1102 is not electrified, cool air is blown out of the fan 1103 through the air outlet 1101, when the hair dryer is used in winter, the resistance wire 1102 is electrified, and hot air is; further, a dustproof curtain 9 is installed at the front end of the fixing frame 1, the dustproof curtain 9 comprises a rubber strip 901 and a clamping plate 902, the rubber strip 901 is fixedly connected to the bottom of the clamping plate 902, a first protruding block 903 is connected to the top end of the clamping plate 902, which is located inside the fixing frame 1, a first internal thread hole 904 is formed inside the first protruding block 903, a fixing bolt 10 is connected to the front end of the fixing frame 1, which corresponds to the first internal thread hole 904, a clamping groove is formed in the bottom of the clamping plate 902, which corresponds to the top end of the rubber strip 901, the rubber strip 901 is connected through the clamping groove in a pressing mode, a third internal thread hole 14 is formed in one end, which corresponds to the fixing bolt 10, the teacher desk is close to the blackboard, so that dust is easy to fall into the fixed frame 1, and the dust can be effectively blocked by arranging the dustproof curtain 9, and the speed of scattering hot air blown out of the fixed frame 1 in winter is reduced; furthermore, a dustproof net frame 12 is connected to the rear end of the fixing frame 1, the dustproof net frame 12 comprises a dustproof net 1201 and second protruding blocks 1202, the dustproof net 1201 is installed on the rear side of the fixing frame 1, the second protruding blocks 1202 are arranged at four corners of the dustproof net 1201, the second protruding blocks 1202 are fixedly connected with the fixing frame 1 through bolts, second internal thread holes 1203 are formed in the positions, corresponding to the outer portions of the bolts, of the inner portions of the second protruding blocks 1202, foot pads 13 are installed on the inner wall of the bottom of the fixing frame 1, the dustproof net frame 12 is arranged, the problem that when teachers sit down, students are affected by leg shaking due to sitting posture habits is avoided, and the teachers can sit down more comfortably due to the foot pads 12; finally, a sound receiving hole 17 is formed in the upper surface of the lectern 3 close to the front side of the computer display screen 15, a loudspeaker 18 is installed on the rear side wall of the protection plate 4, the loudspeaker 18 is communicated with the sound receiving hole 17, and the loudspeaker 18 is electrically connected with an external power supply, so that the trouble that a teacher carries the loudspeaker 18 during a large class is reduced.
Claims (10)
1. The utility model provides a multi-functional lectern for teaching, includes mount (1), its characterized in that: four corners of the bottom end of the fixing frame (1) are provided with supporting foot frames (2) with fixing effects in a rectangular array mode, the top end of the fixing frame (1) is connected with a speaking table platform (3) through bolts, the edge of the top end of the speaking table platform (3) is connected with a protection plate (4), the upper surface of the speaking table platform (3) is provided with a dust removal mechanism (5), one end of the dust removal mechanism (5) is connected inside the protection plate (4), the outside of the inside of the protection plate (4) corresponding to one end of the dust removal mechanism (5) is provided with a second sliding groove (401) in the horizontal direction, a dust falling groove (6) is arranged at the edge of the speaking table platform (3) close to the inner side of the protection plate (4), a supporting plate (8) is connected below the outer side wall of the fixing frame (1) close to the dust falling groove (6), and a dust collection box (7, an air box (11) is installed on the other side wall of the fixing frame (1), a dustproof curtain (9) is installed at the front end of the fixing frame (1), a dustproof net rack (12) is connected to the rear end of the fixing frame (1), a foot pad (13) is installed on the inner wall of the bottom of the fixing frame (1), a computer display screen (15) is installed at the top end of the speaking table (3) in an embedded mode, a keyboard rack (16) is connected to the front surface of the speaking table (3), a fixing groove (19) is formed in the interior of the speaking table (3) corresponding to the exterior of the keyboard rack (16), a sound receiving hole (17) is formed in the upper surface of the speaking table (3) close to the front side of the computer display screen (15), a loudspeaker (18) is installed on the rear side wall of the protection plate (4), the loudspeaker (18) is communicated with the sound receiving hole (17), the loudspeaker (18) is electrically connected with an external power supply, fixing plates are arranged at the outer wall positions, and the fixing plate is connected with the fixing frame (1) through bolts.
2. A multifunctional lectern for teaching according to claim 1 wherein: dust removal mechanism (5) are including fixed horizontal pole (501), brush (502) and fixed round bar (503), fixed horizontal pole (501) are installed in the top of saying a platform (3), and the bottom of fixed horizontal pole (501) is located the upper surface of saying a platform (3) and is provided with brush (502), and the inside of fixed horizontal pole (501) is located the front end of saying a platform (3) and inserts and be equipped with fixed round bar (503), the outside that the front surface of saying a platform (3) corresponds fixed round bar (503) is provided with first spout (301) on the horizontal direction.
3. A multifunctional lectern for teaching according to claim 1 or 2 wherein: the height of the second sliding groove (401) is larger than the thickness of the fixed cross rod (501), and the dust removing mechanism (5) is connected with the speaking table (3) and the protection plate (4) in a sliding mode through the sliding grooves.
4. A multifunctional lectern for teaching according to claim 1 wherein: the support foot rest (2) comprises an external thread column (201), a fixing ring (202) and a fixing foot cup (203), the external thread column (201) is welded at the bottom of the fixing frame (1), the outer side of the bottom of the external thread column (201) is connected with the fixing ring (202), the bottom of the fixing ring (202) is connected with the fixing foot cup (203), an internal thread hole is formed in the outer portion, corresponding to the external thread column (201), of the inner wall of the fixing ring (202), and the fixing ring (202) is connected with the external thread column (201) through threads.
5. A multifunctional lectern for teaching according to claim 1 wherein: the top of the supporting plate (8) is provided with a limiting groove (801), the bottom of the dust collection box (7) is provided with a limiting block (701) corresponding to the inside of the limiting groove (801), and the dust collection box (7) is connected with the supporting plate (8) in a sliding mode through the limiting groove (801).
6. A multifunctional lectern for teaching according to claim 1 wherein: the utility model discloses a computer display screen (15) with talkbacking, the below position department that the top of table platform (3) corresponds computer display screen (15) is provided with the recess, and the width of recess is greater than the width of computer display screen (15), the lateral wall of computer display screen (15) is provided with the USB interface, and the one end of computer display screen (15) has external mouse through USB interface connection.
7. A multifunctional lectern for teaching according to claim 1 wherein: the utility model discloses a wind box, including lateral wall, fan (1103), resistance wire (1102), fan (1103), the inside that the lateral wall of bellows (11) is located mount (1) is provided with air outlet (1101), and the inner wall of bellows (11) is close to the inboard of air outlet (1101) and installs resistance wire (1102), the inside of bellows (11) is located one side of resistance wire (1102) and installs fan (1103), resistance wire (1102) and fan (1103) all pass through wire and external power source electric connection, fan (1103) pass through the inner wall of bolt fixed connection at bellows (11).
8. A multifunctional lectern for teaching according to claim 1 wherein: the dustproof curtain (9) comprises a rubber strip (901) and a clamping plate (902), the rubber strip (901) is fixedly connected to the bottom of the clamping plate (902), a first protruding block (903) is connected to the position, located inside a fixing frame (1), of the top end of the clamping plate (902), a first internal thread hole (904) is formed in the first protruding block (903), a fixing bolt (10) is connected to the position, corresponding to the first internal thread hole (904), of the front end of the fixing frame (1), a third internal thread hole (14) is formed in the position, corresponding to the fixing bolt (10), of the front surface of the fixing frame (1), a clamping groove is formed in the position, corresponding to the top end of the rubber strip (901), of the bottom of the clamping plate (902), and the rubber strip (901) is connected through the clamping groove in a pressing.
9. A multifunctional lectern for teaching according to claim 1 wherein: dustproof net rack (12) include dustproof net (1201) and second protruding piece (1202), install the rear side at mount (1) dustproof net (1201), and four edges of dustproof net (1201) all are provided with second protruding piece (1202), pass through bolt fixed connection between second protruding piece (1202) and mount (1), and the outside position department that the inside of second protruding piece (1202) corresponds the bolt is provided with second internal thread hole (1203).
10. A multifunctional lectern for teaching according to claim 1 wherein: the bottom of the supporting plate (8) is provided with a fixing block close to the outer wall of the fixing frame (1), and the fixing block is connected with the fixing frame (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609544.XA CN112641216A (en) | 2020-12-30 | 2020-12-30 | A multi-functional lectern for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609544.XA CN112641216A (en) | 2020-12-30 | 2020-12-30 | A multi-functional lectern for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112641216A true CN112641216A (en) | 2021-04-13 |
Family
ID=75364259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011609544.XA Pending CN112641216A (en) | 2020-12-30 | 2020-12-30 | A multi-functional lectern for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112641216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209152A (en) * | 2021-12-22 | 2022-03-22 | 王业开 | Teaching lectern convenient to desktop clearance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236202A (en) * | 2018-02-07 | 2018-07-03 | 夏妍欣 | Tables are said in a kind of teaching |
| CN108968338A (en) * | 2018-08-17 | 2018-12-11 | 周友国 | Multifunctional platform is used in a kind of teaching |
| CN110731617A (en) * | 2019-11-19 | 2020-01-31 | 郑州大学 | office desk capable of automatically controlling supply of cold and warm |
| KR102079044B1 (en) * | 2019-10-22 | 2020-02-20 | 주식회사 대성엠앤씨 | Smart Electronic Teaching Desk with Remote Lecture and Integrated Control of Peripheral Devices |
| CN211269453U (en) * | 2019-06-24 | 2020-08-18 | 陈天前 | Multifunctional desk for office |
| CN211380068U (en) * | 2019-12-24 | 2020-09-01 | 福建吉阳家具制造有限公司 | Multifunctional platform for teaching |
| CN211581983U (en) * | 2020-02-01 | 2020-09-29 | 杨合田 | Special lectern of mathematics teaching |
-
2020
- 2020-12-30 CN CN202011609544.XA patent/CN112641216A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236202A (en) * | 2018-02-07 | 2018-07-03 | 夏妍欣 | Tables are said in a kind of teaching |
| CN108968338A (en) * | 2018-08-17 | 2018-12-11 | 周友国 | Multifunctional platform is used in a kind of teaching |
| CN211269453U (en) * | 2019-06-24 | 2020-08-18 | 陈天前 | Multifunctional desk for office |
| KR102079044B1 (en) * | 2019-10-22 | 2020-02-20 | 주식회사 대성엠앤씨 | Smart Electronic Teaching Desk with Remote Lecture and Integrated Control of Peripheral Devices |
| CN110731617A (en) * | 2019-11-19 | 2020-01-31 | 郑州大学 | office desk capable of automatically controlling supply of cold and warm |
| CN211380068U (en) * | 2019-12-24 | 2020-09-01 | 福建吉阳家具制造有限公司 | Multifunctional platform for teaching |
| CN211581983U (en) * | 2020-02-01 | 2020-09-29 | 杨合田 | Special lectern of mathematics teaching |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209152A (en) * | 2021-12-22 | 2022-03-22 | 王业开 | Teaching lectern convenient to desktop clearance |
| CN114209152B (en) * | 2021-12-22 | 2024-01-26 | 王业开 | Teaching lectern convenient to desktop clearance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103680230A (en) | Multimedia teaching device | |
| CN112641216A (en) | A multi-functional lectern for teaching | |
| CN211722372U (en) | Cabinet is placed to mobilizable multi-functional for education data | |
| CN206261135U (en) | A kind of multi-functional College English teaching desk | |
| CN210493308U (en) | Podium is used in mental health teaching | |
| CN211065488U (en) | Think political affairs education and teaching aid | |
| CN210158243U (en) | A explain platform for teacher's teaching | |
| CN213370591U (en) | Integrated multimedia teacher desk | |
| CN206172089U (en) | Case is sumd up to portable application psychology books | |
| CN205493069U (en) | Artistic design professional art designing desk | |
| CN210988860U (en) | Intelligent multifunctional office table | |
| CN213659710U (en) | Finance economic analysis display device | |
| CN201054242Y (en) | Multi-function piano | |
| CN204499862U (en) | The multimedia lectern that a kind of ideology and politics teaching uses | |
| CN210142403U (en) | Electronic network training education device | |
| CN210018540U (en) | Novel chinese language and literature contrast explanation board | |
| CN220933649U (en) | Adjustable inserting block type kana exercise board | |
| CN207754800U (en) | A kind of lift Lectern for teaching | |
| CN212990365U (en) | Language teaching training device | |
| CN209980749U (en) | Education is with propaganda device | |
| CN211181097U (en) | Language teaching is with interactive trainer of mouth | |
| CN212906845U (en) | Adult education is with electron publicity column that has waterproof construction | |
| CN215776265U (en) | Teaching training device for computer science and technology | |
| CN215376593U (en) | Mathematical education teaching aid with projection function | |
| CN211747872U (en) | Integrated computer learning equipment for electric classroom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210413 |
|
| RJ01 | Rejection of invention patent application after publication |