CN112197108A - Angle-adjustable computer teaching board for multimedia classroom and use method - Google Patents
Angle-adjustable computer teaching board for multimedia classroom and use method Download PDFInfo
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- CN112197108A CN112197108A CN202010989936.7A CN202010989936A CN112197108A CN 112197108 A CN112197108 A CN 112197108A CN 202010989936 A CN202010989936 A CN 202010989936A CN 112197108 A CN112197108 A CN 112197108A
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- China
- Prior art keywords
- locking
- guide
- computer teaching
- teaching board
- multimedia classroom
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- 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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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The invention discloses an angle-adjustable computer teaching board for a multimedia classroom and a using method thereof, and relates to the technical field of computer teaching boards, in particular to an angle-adjustable computer teaching board for the multimedia classroom and a using method thereof. This but multimedia classroom is with angle regulation's computer teaching board and application method is provided with connecting tube and nozzle, and high pressure positive blower produces cooling gas with cooling arrangement and leads to the inside to connecting tube along trachea and connecting pipe, erupts through the nozzle, can effectually be the interior space cooling of linking frame and handle to and the evenly distributed of nozzle can effectual increase gas coverage area, thereby can effectual improvement cooling radiating effect.
Description
Technical Field
The invention relates to the technical field of computer teaching boards, in particular to an angle-adjustable computer teaching board for a multimedia classroom and a using method.
Background
With the development of information automation, the human social activities are accelerated, and meeting reports, meeting discussion and remote video conferences are increased; media means for transmitting conference information in a conference are increasing, such as projectors, voice conference systems, video disc players, video recorders, video display stands, multimedia computers, electric screens, large conference room simultaneous interpretation systems, electronic voting systems, large screen projection, multi-screen switching systems, remote video conference systems, and the like. Therefore, the multiple devices bring great effects to the interactivity of the conference, but the use of the devices is necessarily complicated, and the conference quality is improved in order to effectively manage the operation of the devices; therefore, a multimedia system is generated, conference media are centralized and managed uniformly, and conference efficiency is improved; the multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching structure, so that the optimized teaching effect is achieved.
The existing computer teaching board has the defects that the rotating angle of the computer teaching board cannot be well changed in the use process, auxiliary heat dissipation treatment cannot be well provided for the computer teaching board, and the convenience in disassembly and assembly of the computer teaching board cannot be well improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an angle-adjustable computer teaching board for a multimedia classroom and a using method thereof, and solves the problems that the rotation angle of the computer teaching board cannot be well changed, auxiliary heat dissipation treatment cannot be well provided for the computer teaching board, and the convenience of assembling and disassembling the computer teaching board cannot be well improved in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: an angle-adjustable computer teaching board for a multimedia classroom and a using method thereof, comprising a bottom board, a cabinet is arranged above the bottom board, and the interior of the cabinet is provided with cooling equipment, an air pipe is arranged above the cabinet, and a high-pressure fan is connected above the air pipe, one side of the high-pressure fan is connected with a connecting pipe, one side of the cabinet is connected with a bottom plate column, and the inside of the base plate column is provided with a guide hydraulic oil cylinder, a support plate is arranged above the base plate column, and the end part above the bracket plate is provided with a locking mechanism, one side of the bracket plate is connected with a regulating hydraulic oil cylinder, and one side of the adjusting hydraulic oil cylinder is connected with an auxiliary dismounting mechanism, one side of the auxiliary dismounting mechanism is connected with a connecting frame, and the end part above the connecting frame is connected with a connecting conduit, and the bottom of the outer wall of the connecting conduit is connected with a nozzle.
Optionally, the cooling device forms a communicating structure with the connecting conduit through the air pipe, the high-pressure fan and the connecting pipe, the connecting conduit is in threaded connection with the connecting frame, and the nozzles are uniformly distributed along the central axis direction of the connecting conduit.
Optionally, the base plate column forms a lifting structure with the support plate through the guide hydraulic oil cylinder, and the size structure of the inner wall of the base plate column is matched with the size structure of the outer wall of the support plate.
Optionally, the locking mechanism comprises a connecting shaft rod, a locking gear, a locking tooth block, a fixed column sleeve, a return spring, a locking guide rod and a locking rack, the end of the connecting shaft rod is connected with the locking gear, the locking tooth block is installed above the locking gear, the fixed column sleeve is installed above the locking tooth block, the return spring is arranged inside the fixed column sleeve, the locking guide rod penetrates through the inside of the return spring, and the locking rack is installed on one side of the locking gear.
Optionally, the connecting shaft rod is in threaded connection with the locking gear, the locking gear is meshed with the locking tooth block, and the locking tooth block and the fixed column sleeve form an elastic structure through the return spring and the locking guide rod.
Optionally, the locking gear is engaged with the locking rack, and the locking rack is perpendicular to the central axis of the connecting shaft rod.
Optionally, supplementary dismouting mechanism is including connecting backplate, lead screw guide post cover, connecting propelling movement lead screw, axial lead screw motor and connecting the slide, the inside of connecting the backplate is provided with the lead screw guide post cover, and the inside of lead screw guide post cover runs through and has connect the propelling movement lead screw, the end connection who connects the propelling movement lead screw top has the axial lead screw motor, one side of lead screw guide post cover is connected with the connection slide.
Optionally, the connection back plate is in pin connection with the adjusting hydraulic cylinder, and the adjusting hydraulic cylinder is in pin connection with the support plate.
Optionally, the connection pushing screw rod penetrates through the inside of the screw rod guide post sleeve, the screw rod guide post sleeve is fixedly connected with the connection sliding plate, and the connection sliding plate is in threaded connection with the connection frame.
Optionally, the method for using the angle-adjustable computer teaching board for the multimedia classroom comprises the following steps:
s1: connecting the connecting frame with the connecting sliding plate, pushing a screw rod guide column sleeve to move along the vertical central line direction of the connecting back plate by an axial screw rod motor through a connecting pushing screw rod, connecting the screw rod guide column sleeve with the connecting sliding plate, and synchronously moving the screw rod guide column sleeve and the connecting sliding plate until the connecting frame is adjusted to a proper position;
s2: the guide hydraulic oil cylinder pushes the support plate to move along the vertical central line direction of the base plate column until the connecting frame is adjusted to a proper position;
s3: adjusting a hydraulic oil cylinder to push the connecting back plate to rotate along the outer part of the connecting shaft rod until the connecting back plate is adjusted to a proper angle;
s4: the return spring pushes the locking tooth block to move along the central axis direction of the fixed column sleeve through the locking guide rod until the locking tooth block is meshed with the locking gear, so that the position of the connecting back plate can be effectively limited;
s5: high pressure positive blower produces cooling gas with cooling arrangement and leads to the inside to connecting tube along trachea and connecting pipe, erupts through the nozzle, can effectually be the inner space cooling of linking frame and handle.
The invention provides an angle-adjustable computer teaching board for a multimedia classroom and a using method thereof, and the angle-adjustable computer teaching board has the following beneficial effects: .
1. This but multimedia classroom is with angle regulation's computer teaching board and application method is provided with connecting tube and nozzle, and high pressure positive blower produces cooling gas with cooling arrangement and leads to the inside to connecting tube along trachea and connecting pipe, erupts through the nozzle, can effectually be the interior space cooling of linking frame and handle to and the evenly distributed of nozzle can effectual increase gas coverage area, thereby can effectual improvement cooling radiating effect.
2. The angle-adjustable computer teaching board for the multimedia classroom and the use method are provided with the guide hydraulic oil cylinders, the guide hydraulic oil cylinders can effectively push the support board to move along the direction of the vertical central line of the base board columns, the base board columns can effectively control the moving direction of the support board, and the support board can be effectively prevented from deflecting, so that the height formed by the base board columns and the support board can be effectively changed, and the connecting frame can be adjusted to a proper position.
3. This but multimedia classroom is with angle regulation's computer teaching board and application method is provided with locking mechanism, connect the backplate can effectually rotate along the outside of connecting the axostylus axostyle, can the effectual turned angle who changes the connection backplate, can adjust the connection backplate to suitable angle, and return spring can effectually promote the locking tooth piece through the locking guide arm and move along the axis direction of fixed column cover, until with meshing mutually between locking tooth piece and the locking gear, thereby can the effectual position of restriction connection backplate, and mesh mutually between locking gear and the locking rack, can the pivoted stability of effectual reinforcing connection backplate, and can effectually provide assistance-localization real-time for the locking gear.
4. This but multimedia classroom is with angle regulation's computer teaching board and application method is provided with supplementary dismouting mechanism, axial lead screw motor can effectually promote the lead screw guide post cover through connecting the propelling movement lead screw and move along the vertical central line direction of connecting the backplate, and be connected between lead screw guide post cover and the connection slide, can be with lead screw guide post cover with connect synchronous motion between the slide, and be connected between slide and the linking frame, thereby can effectual change linking frame's displacement, can adjust linking frame to suitable position, can effectual improvement dismantle linking frame's convenience.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the exterior of the present invention;
FIG. 3 is a schematic structural view of an auxiliary dismounting mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is a schematic view of the connection structure of the connecting conduit and the nozzle of the present invention.
In the figure: 1. a base plate; 2. a cabinet; 3. a cooling device; 4. an air tube; 5. a high pressure fan; 6. a connecting pipe; 7. a floor column; 8. guiding a hydraulic oil cylinder; 9. a mounting plate; 10. adjusting a hydraulic oil cylinder; 11. a locking mechanism; 1101. connecting the shaft lever; 1102. a lock gear; 1103. a locking tooth block; 1104. fixing the column sleeve; 1105. a return spring; 1106. locking the guide rod; 1107. a locking rack; 12. an auxiliary disassembly and assembly mechanism; 1201. connecting the back plate; 1202. a screw rod guide post sleeve; 1203. connecting a pushing screw rod; 1204. an axial lead screw motor; 1205. connecting a sliding plate; 13. a connecting frame; 14. connecting a conduit; 15. and (4) a nozzle.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: an angle-adjustable computer teaching board for a multimedia classroom and a using method thereof, comprising a bottom board 1, a cabinet 2 arranged above the bottom board 1, and the interior of the cabinet 2 is provided with a cooling device 3, an air pipe 4 is arranged above the cabinet 2, a high pressure fan 5 is connected above the air pipe 4, one side of the high pressure fan 5 is connected with a connecting pipe 6, one side of the cabinet 2 is connected with a bottom plate column 7, a guide hydraulic oil cylinder 8 is arranged inside the base plate column 7, a support plate 9 is arranged above the base plate column 7, and the end part above the bracket plate 9 is provided with a locking mechanism 11, one side of the bracket plate 9 is connected with a regulating hydraulic oil cylinder 10, and one side of the adjusting hydraulic oil cylinder 10 is connected with an auxiliary dismounting mechanism 12, one side of the auxiliary dismounting mechanism 12 is connected with a connecting frame 13, and a connection duct 14 is connected to an upper end of the connection frame 13, and a nozzle 15 is connected to a bottom of an outer wall of the connection duct 14.
In the invention: the cooling device 3 and the connecting conduit 14 form a communicating structure through the air pipe 4, the high-pressure fan 5 and the connecting pipe 6, the connecting conduit 14 is in threaded connection with the connecting frame 13, and the nozzles 15 are uniformly distributed along the central axis direction of the connecting conduit 14; under high pressure positive blower 5's effect, produce cooling gas with cooling arrangement 3 and follow trachea 4 and connecting pipe 6 and lead to the inside to connecting tube 14, erupt through nozzle 15, can effectually be connected frame 13's inner space cooling and handle to and nozzle 15's evenly distributed can effectual increase gas coverage area, thereby can effectual improvement cooling radiating effect.
In the invention: the bottom plate column 7 forms a lifting structure with the support plate 9 through the guide hydraulic oil cylinder 8, and the size structure of the inner wall of the bottom plate column 7 is matched with the size structure of the outer wall of the support plate 9; under direction hydraulic cylinder 8's effect, can effectually promote the vertical central line direction removal of mounting panel 9 along bottom plate post 7, bottom plate post 7 can effectual control mounting panel 9's moving direction to and can effectually avoid mounting panel 9 to produce the incline, thereby can effectual change bottom plate post 7 and the height that mounting panel 9 constitutes, and can adjust linking frame 13 to suitable position.
In the invention: the locking mechanism 11 comprises a connecting shaft lever 1101, a locking gear 1102, a locking tooth block 1103, a fixed column sleeve 1104, a return spring 1105, a locking guide rod 1106 and a locking rack 1107, wherein the end of the connecting shaft lever 1101 is connected with the locking gear 1102, the locking tooth block 1103 is installed above the locking gear 1102, the fixed column sleeve 1104 is installed above the locking tooth block 1103, the return spring 1105 is arranged in the fixed column sleeve 1104, the locking guide rod 1106 penetrates through the inside of the return spring 1105, and the locking rack 1107 is installed on one side of the locking gear 1102.
In the invention: the connecting shaft 1101 is in threaded connection with the locking gear 1102, the locking gear 1102 is meshed with the locking toothed block 1103, and the locking toothed block 1103 forms an elastic structure with the fixed column sleeve 1104 through the return spring 1105, the locking guide rod 1106 and the fixed column sleeve 1104; connecting back plate 1201 can be effectual rotates along the outside of connecting axostylus axostyle 1101, can the effectual rotation angle who changes connecting back plate 1201, can adjust connecting back plate 1201 to suitable angle, at this moment, under return spring 1105's effect, can be effectual promote locking tooth piece 1103 and remove along the axis direction of fixed post cover 1104 through locking guide 1106, until with meshing mutually between locking tooth piece 1103 and the locking gear 1102 to the position of connecting back plate 1201 can effectual restriction.
In the invention: the locking gear 1102 is meshed with a locking rack 1107, and the locking rack 1107 is perpendicular to the central axis of the connecting shaft 1101; the locking gear 1102 is meshed with the locking rack 1107, so that the rotating stability of the connecting back plate 1201 can be effectively enhanced, and the auxiliary positioning can be effectively provided for the locking gear 1102.
In the invention: the auxiliary dismounting mechanism 12 comprises a connecting back plate 1201, a screw rod guide column sleeve 1202, a connecting pushing screw rod 1203, an axial screw rod motor 1204 and a connecting sliding plate 1205, the screw rod guide column sleeve 1202 is arranged inside the connecting back plate 1201, the connecting pushing screw rod 1203 penetrates through the inside of the screw rod guide column sleeve 1202, the end part above the connecting pushing screw rod 1203 is connected with the axial screw rod motor 1204, and one side of the screw rod guide column sleeve 1202 is connected with the connecting sliding plate 1205.
In the invention: the connecting back plate 1201 is in pin connection with the adjusting hydraulic cylinder 10, and the adjusting hydraulic cylinder 10 is in pin connection with the support plate 9.
In the invention: the connecting and pushing screw 1203 penetrates through the inside of the screw rod guide column sleeve 1202, the screw rod guide column sleeve 1202 is fixedly connected with the connecting sliding plate 1205, and the connecting sliding plate 1205 is in threaded connection with the connecting frame 13; under the effect of axial lead screw motor 1204, can effectually promote lead screw guide post cover 1202 and remove along the vertical central line direction of connecting backplate 1201 through connecting propelling movement lead screw 1203, and lead screw guide post cover 1202 with be connected between the slide 1205, can be with lead screw guide post cover 1202 with be connected synchronous motion between the slide 1205, and be connected between slide 1205 and the linking frame 13, thereby can effectual change linking frame 13's displacement, can adjust linking frame 13 to suitable position, can effectual improvement dismantle linking frame 13's convenience.
In the invention: the use method of the computer teaching board with the adjustable angle for the multimedia classroom comprises the following steps:
s1: connecting the connecting frame 13 with the connecting sliding plate 1205, pushing the screw rod guide column sleeve 1202 to move along the vertical central line direction of the connecting back plate 1201 by the axial screw rod motor 1204 through connecting the pushing screw rod 1203, connecting the screw rod guide column sleeve 1202 with the connecting sliding plate 1205, and synchronously moving the screw rod guide column sleeve 1202 with the connecting sliding plate 1205 until the connecting frame 13 is adjusted to a proper position;
s2: the guide hydraulic oil cylinder 8 pushes the support plate 9 to move along the vertical central line direction of the base plate column 7 until the connecting frame 13 is adjusted to a proper position;
s3: the adjusting hydraulic oil cylinder 10 pushes the connecting back plate 1201 to rotate along the outside of the connecting shaft rod 1101 until the connecting back plate 1201 is adjusted to a proper angle;
s4: the return spring 1105 can effectively limit the position of the connecting back plate 1201 by pushing the locking tooth block 1103 to move along the central axis direction of the fixed column sleeve 1104 through the locking guide rod 1106 until the locking tooth block 1103 is meshed with the locking gear 1102;
s5: high pressure positive blower 5 produces cooling gas with cooling apparatus 3 and leads to the inside of connecting tube 14 along trachea 4 and connecting pipe 6, erupts through nozzle 15, can be effectual for the interior space cooling of linking frame 13 handles.
To sum up, when the angle-adjustable computer teaching board for the multimedia classroom and the use method are used, firstly, the connecting frame 13 is connected with the connecting sliding plate 1205, then, the axial lead screw motor 1204 is started, the axial lead screw motor 1204 pushes the lead screw guide column sleeve 1202 to move along the vertical central line direction of the connecting back plate 1201 through the connecting push lead screw 1203, the lead screw guide column sleeve 1202 is connected with the connecting sliding plate 1205, the lead screw guide column sleeve 1202 and the connecting sliding plate 1205 can synchronously move, and the connecting sliding plate 1205 is connected with the connecting frame 13 until the connecting frame 13 is adjusted to a proper position;
secondly, the guiding hydraulic oil cylinder 8 is started, the guiding hydraulic oil cylinder 8 pushes the support plate 9 to move along the vertical central line direction of the base plate column 7 until the connecting frame 13 is adjusted to a proper position, then the adjusting hydraulic oil cylinder 10 is started, the adjusting hydraulic oil cylinder 10 pushes the connecting back plate 1201 to rotate along the outer portion of the connecting shaft lever 1101 until the connecting back plate 1201 is adjusted to a proper angle, at the moment, the return spring 1105 pushes the locking tooth block 1103 to move along the central axis direction of the fixed column sleeve 1104 through the locking guide rod 1106 until the locking tooth block 1103 is meshed with the locking gear 1102, and therefore the position of the connecting back plate 1201 can be effectively limited;
then, the high pressure fan 5 is started, the high pressure fan 5 guides the cooling gas generated by the cooling device 3 into the connecting duct 14 along the gas pipe 4 and the connecting pipe 6, and the cooling gas is sprayed out through the nozzle 15, so that the temperature of the inner space of the connecting frame 13 can be effectively reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. An adjustable angle's computer teaching board for multimedia classroom, includes bottom plate (1), its characterized in that: the cabinet is characterized in that a cabinet (2) is installed above a bottom plate (1), cooling equipment (3) is arranged inside the cabinet (2), an air pipe (4) is installed above the cabinet (2), a high-pressure fan (5) is connected above the air pipe (4), a connecting pipe (6) is connected to one side of the high-pressure fan (5), a bottom plate column (7) is connected to one side of the cabinet (2), a guide hydraulic oil cylinder (8) is arranged inside the bottom plate column (7), a support plate (9) is installed above the bottom plate column (7), a locking mechanism (11) is arranged at the end part above the support plate (9), an adjusting hydraulic oil cylinder (10) is connected to one side of the support plate (9), an auxiliary dismounting mechanism (12) is connected to one side of the adjusting hydraulic oil cylinder (10), a connecting frame (13) is connected to one side of the auxiliary dismounting mechanism (12), and the end part above the connecting frame (13) is connected with a connecting conduit (14), and the bottom of the outer wall of the connecting conduit (14) is connected with a nozzle (15).
2. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 1, wherein: the cooling device (3) is in a communicating structure with the connecting guide pipe (14) through the air pipe (4), the high-pressure fan (5) and the connecting pipe (6), the connecting guide pipe (14) is in threaded connection with the connecting frame (13), and the nozzles (15) are uniformly distributed along the central axis direction of the connecting guide pipe (14).
3. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 1, wherein: the base plate column (7) forms a lifting structure with the support plate (9) through the guide hydraulic oil cylinder (8), and the size structure of the inner wall of the base plate column (7) is matched with the size structure of the outer wall of the support plate (9).
4. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 1, wherein: the locking mechanism (11) comprises a connecting shaft rod (1101), a locking gear (1102), a locking tooth block (1103), a fixed column sleeve (1104), a return spring (1105), a locking guide rod (1106) and a locking rack (1107), wherein the end of the connecting shaft rod (1101) is connected with the locking gear (1102), the locking tooth block (1103) is installed above the locking gear (1102), the fixed column sleeve (1104) is installed above the locking tooth block (1103), the return spring (1105) is arranged inside the fixed column sleeve (1104), the locking guide rod (1106) penetrates through the inside of the return spring (1105), and the locking rack (1107) is installed on one side of the locking gear (1102).
5. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 4, wherein: the connecting shaft rod (1101) is in threaded connection with the locking gear (1102), the locking gear (1102) is meshed with the locking tooth block (1103), and the locking tooth block (1103) and the fixed column sleeve (1104) form an elastic structure through the return spring (1105), the locking guide rod (1106) and the fixed column sleeve (1104).
6. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 4, wherein: the locking gear (1102) is meshed with the locking rack (1107), and the locking rack (1107) is perpendicular to the central axis of the connecting shaft rod (1101).
7. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 1, wherein: supplementary dismouting mechanism (12) are including connecting backplate (1201), lead screw guide post cover (1202), connecting propelling movement lead screw (1203), axial lead screw motor (1204) and connecting slide (1205), the inside of connecting backplate (1201) is provided with lead screw guide post cover (1202), and the inside of lead screw guide post cover (1202) runs through and connect propelling movement lead screw (1203), the end connection who connects propelling movement lead screw (1203) top has axial lead screw motor (1204), one side of lead screw guide post cover (1202) is connected with connects slide (1205).
8. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 7, wherein: the connecting back plate (1201) is in pin connection with the adjusting hydraulic oil cylinder (10), and the adjusting hydraulic oil cylinder (10) is in pin connection with the support plate (9).
9. The computer teaching board with adjustable angle for multimedia classroom as claimed in claim 7, wherein: the connecting and pushing screw rod (1203) penetrates through the inside of the screw rod guide column sleeve (1202), the screw rod guide column sleeve (1202) is fixedly connected with the connecting sliding plate (1205), and the connecting sliding plate (1205) is in threaded connection with the connecting frame (13).
10. An adjustable angle computer teaching board for a multimedia classroom as claimed in any one of claims 1-9, wherein: the use method of the angle-adjustable computer teaching board for the multimedia classroom comprises the following steps:
s1: connecting a connecting frame (13) and a connecting sliding plate (1205), pushing a screw rod guide column sleeve (1202) to move along the vertical central line direction of a connecting back plate (1201) by an axial screw rod motor (1204) through a connecting pushing screw rod (1203), connecting the screw rod guide column sleeve (1202) and the connecting sliding plate (1205), and synchronously moving the screw rod guide column sleeve (1202) and the connecting sliding plate (1205) until the connecting frame (13) is adjusted to a proper position;
s2: the guide hydraulic oil cylinder (8) pushes the support plate (9) to move along the vertical central line direction of the base plate column (7) until the connecting frame (13) is adjusted to a proper position;
s3: the adjusting hydraulic oil cylinder (10) pushes the connecting back plate (1201) to rotate along the outside of the connecting shaft rod (1101) until the connecting back plate (1201) is adjusted to a proper angle;
s4: the return spring (1105) pushes the locking tooth block (1103) to move along the central axis direction of the fixed column sleeve (1104) through the locking guide rod (1106) until the locking tooth block (1103) is meshed with the locking gear (1102), so that the position of the connecting back plate (1201) can be effectively limited;
s5: high pressure positive blower (5) produce cooling gas with cooling arrangement (3) and lead to the inside of connecting tube (14) along trachea (4) and connecting pipe (6), erupt through nozzle (15), can effectually be the interior space cooling of linking frame (13) and handle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010989936.7A CN112197108A (en) | 2020-09-18 | 2020-09-18 | Angle-adjustable computer teaching board for multimedia classroom and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010989936.7A CN112197108A (en) | 2020-09-18 | 2020-09-18 | Angle-adjustable computer teaching board for multimedia classroom and use method |
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| CN112197108A true CN112197108A (en) | 2021-01-08 |
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Application publication date: 20210108 |
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