CN110864196A - Information science and technology teaching projection equipment - Google Patents

Information science and technology teaching projection equipment Download PDF

Info

Publication number
CN110864196A
CN110864196A CN201911014101.3A CN201911014101A CN110864196A CN 110864196 A CN110864196 A CN 110864196A CN 201911014101 A CN201911014101 A CN 201911014101A CN 110864196 A CN110864196 A CN 110864196A
Authority
CN
China
Prior art keywords
fixedly connected
plate
shell
fixed
base
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
Application number
CN201911014101.3A
Other languages
Chinese (zh)
Inventor
刘朝朝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Kecheng New Fruit Information Technology Co ltd
Original Assignee
Xi'an Kecheng New Fruit Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xi'an Kecheng New Fruit Information Technology Co ltd filed Critical Xi'an Kecheng New Fruit Information Technology Co ltd
Priority to CN201911014101.3A priority Critical patent/CN110864196A/en
Publication of CN110864196A publication Critical patent/CN110864196A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
    • 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
    • A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses an information science and technology teaching projection device which comprises a base, wherein four corners of the bottom of the base are fixedly connected with universal wheels, the bottom of the base is fixedly connected with a fixed shell, and the rear side of an inner cavity of the fixed shell is movably connected with a sliding block. The invention solves the problems that the prior partial information science and technology teaching projection equipment is inconvenient for users to use and has poor stability by arranging the base, the fixed shell, the opening, the universal wheel, the fixed tube, the shell, the display, the rotary rod, the storage battery, the driven bevel gear, the driving bevel gear, the motor, the limiting block, the movable tube, the second threaded rod, the slide block, the movable plate, the bottom plate, the fixed plate, the first threaded rod, the rotary disc, the circular plate, the cylinder, the positioning groove, the pulley, the slide plate, the connecting shell, the spring, the bracket, the storage cabinet, the handle, the cabinet door, the box cover, the box body, the through hole and the bagged drying agent.

Description

Information science and technology teaching projection equipment
Technical Field
The invention relates to the technical field of information technology, in particular to information technology teaching projection equipment.
Background
Information, which refers to the objects of audio, message, communication system transmission and processing, generally refers to all the contents of human social transmission, people can recognize and reform the world by obtaining and identifying different information in the nature and the society, in all communication and control systems, the information is a universal connection form, socially used to connect science and technology together, which is called scientific technology, short science and technology, the actual two are closely connected and have important difference, the theory problem is solved scientifically, the actual problem is solved technically, the problem to be solved scientifically is to find the relationship between the true fact and the phenomenon in the nature, and establish the theory to connect the fact and the phenomenon; the technical task is to apply scientific achievements to practical problems, science mainly deals with unknown fields, and the progress, especially major breakthrough, is unpredictable; the technology works in a relatively mature field and can be used for relatively accurate planning.
Along with the continuous development and progress of society, information science and technology teaching is gradually developed, a projection device is required to be used in the aspect of information science and technology teaching, wherein the projection device comprises a teaching display, the stability of the existing part of the teaching display in the using process is poor, the phenomenon of toppling easily occurs, the existing part of the teaching display cannot store materials such as files of a user when the existing part of the teaching display is used, and meanwhile, due to the fact that the height of the existing part of the teaching display is not convenient to automatically adjust and the rotating angle of the display is not convenient to adjust, great inconvenience is brought to the use of the user.
Disclosure of Invention
The invention aims to provide information science and technology teaching and projecting equipment which has the advantages of convenience for a user to use and good stability, and solves the problems that part of the existing information science and technology teaching and projecting equipment is inconvenient for the user to use and poor in stability.
In order to achieve the purpose, the invention provides the following technical scheme: an information and technology teaching and projection device comprises a base, universal wheels are fixedly connected to four corners of the bottom of the base, a fixed shell is fixedly connected to the bottom of the base, a sliding block is movably connected to the rear side of an inner cavity of the fixed shell, a movable plate is fixedly connected to the rear side of the sliding block, the rear side of the movable plate penetrates through the fixed shell and is fixedly connected with a fixed plate, a rotary disc is arranged at the top of the fixed plate, a first threaded rod is fixedly connected to the bottom of the rotary disc, the bottom of the first threaded rod penetrates through to the bottom of the fixed plate and is fixedly connected with a bottom plate, a motor is fixedly connected to the bottom of the inner cavity of the base, an output end of the motor is sleeved with a driving bevel gear, a rotary rod is movably connected to the bottom of the inner cavity of the base, a driven bevel gear, the top of the rotating rod penetrates through the base and the fixing tube in sequence to extend to the inner cavity of the fixing tube and is fixedly connected with a second threaded rod, the surface of the second threaded rod is sleeved with a movable tube, the bottoms of the two sides of the movable tube are fixedly connected with limit blocks, the top of the movable tube penetrates through the fixed tube and is fixedly connected with a circular plate, the top of the circular plate is fixedly connected with a cylinder, a positioning groove is arranged on the rear side of the outer surface of the cylinder, a shell is movably sleeved on the surface of the cylinder, the rear side of the shell is fixedly connected with a connecting shell, the rear side of the inner cavity of the connecting shell is fixedly connected with a spring, a sliding plate is fixedly connected with the front side of the spring, a bracket is fixedly connected with the front side of the sliding plate, a pulley is movably connected with the front end of the bracket, the front end of pulley runs through the shell and extends to the inner chamber of constant head tank, the top fixedly connected with display of shell.
Preferably, the bottom of the bottom plate is circular, and the front side of the bottom plate is movably connected with the fixed shell.
Preferably, one side of the universal wheel is fixedly connected with a locking mechanism, and the surface of the movable plate is movably connected with the joint of the fixed shell.
Preferably, the bottom of the outer surface of the fixed pipe is fixedly connected with a first reinforcing plate, the bottom of the first reinforcing plate is fixedly connected with the base, and the number of the first reinforcing plates is not less than three.
Preferably, both sides of the housing are fixedly connected with second reinforcing plates, and the tops of the second reinforcing plates are fixedly connected with the display.
Preferably, the surface of the first threaded rod is in threaded connection with the joint of the fixed plate, and the surface of the second threaded rod is in threaded connection with the joint of the movable tube.
Preferably, the surface of the rotating rod is movably connected with the joint of the base through a bearing, and the left side of the bottom of the inner cavity of the base is fixedly connected with a storage battery.
Preferably, the surface of the circular plate is movably connected with the joint of the shell, and the bottom of the shell is movably connected with the top of the movable pipe.
Preferably, the rear side of shell is opened and is equipped with the opening that uses with the pulley cooperation, the quantity of constant head tank is a plurality of, the front end of support passes through pivot swing joint with the junction of pulley.
Preferably, the left side of the cabinet door is movably connected with the storage cabinet through a hinge, and the right side of the front surface of the cabinet door is fixedly connected with a handle.
Compared with the prior art, the invention has the following beneficial effects:
1. the information science and technology teaching projection equipment comprises a base, a fixed shell, an opening, universal wheels, a fixed pipe, a shell, a display, a rotary rod, a storage battery, a driven bevel gear, a driving bevel gear, a motor, a limiting block, a movable pipe, a second threaded rod, a sliding block, a movable plate, a bottom plate, a fixed plate, a first threaded rod, a rotary disc, a circular plate, a cylinder, a positioning groove, a pulley, a sliding plate, a connecting shell, a spring, a support, a storage cabinet, a handle, a cabinet door, a box cover, a box body, a through hole and a bagged drying agent.
2. The universal wheels are arranged, so that the equipment can move conveniently;
the locking mechanism is arranged to play a role in locking the universal wheel;
the first reinforcing plate is arranged, so that the stability of the connection between the fixed pipe and the base is improved;
the stability of the shell and the display when the shell is connected is improved by arranging the second reinforcing plate;
the bearing is arranged, so that the rotating rod is conveniently and movably connected with the base;
the limiting block is arranged to play a limiting role and prevent the movable pipe from being separated from the inner cavity of the fixed pipe;
the sliding block is arranged to play a role in limiting, so that the movable plate is prevented from being separated from the inner cavity of the fixed shell;
the pulley is convenient to move back and forth by arranging the opening;
the shaft pin is arranged, so that the bracket is conveniently and movably connected with the pulley;
the cabinet door and the storage cabinet are convenient to install together by arranging the hinge;
through setting up the handle, the person of being convenient for opens or closes the cabinet door.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the base and stationary tube of the present invention;
FIG. 3 is a right side cross-sectional view of a portion of the structure of the present invention;
FIG. 4 is a cross-sectional view of the housing of the present invention;
FIG. 5 is a top cross-sectional view of a portion of the structure of the present invention;
FIG. 6 is a top cross-sectional view of the housing of the present invention;
FIG. 7 is a front view of a portion of the structure of the present invention;
fig. 8 is a front sectional view of a partial structure of the present invention.
In the figure: the device comprises a base 1, a fixed shell 2, an opening 3, a universal wheel 4, a fixed tube 5, a shell 6, a display 7, a rotating rod 8, a storage battery 9, a driven bevel gear 10, a driving bevel gear 11, a motor 12, a limiting block 13, a movable tube 14, a second threaded rod 15, a sliding block 16, a movable plate 17, a bottom plate 18, a fixed plate 19, a first threaded rod 20, a rotating disc 21, a circular plate 22, a cylinder 23, a positioning groove 24, a pulley 25, a sliding plate 26, a connecting shell 27, a spring 28, a support 29, a cabinet 30, a handle 31, a cabinet door 32, a box cover 33, a box 34, a through hole 35 and a bagged desiccant.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The base 1, the fixed shell 2, the opening 3, the universal wheel 4, the fixed tube 5, the housing 6, the display 7, the rotating rod 8, the storage battery 9, the driven bevel gear 10, the driving bevel gear 11, the motor 12, the limiting block 13, the movable tube 14, the second threaded rod 15, the slider 16, the movable plate 17, the bottom plate 18, the fixed plate 19, the first threaded rod 20, the rotary disk 21, the circular disk 22, the cylinder 23, the positioning slot 24, the pulley 25, the sliding plate 26, the connecting shell 27, the spring 28, the bracket 29, the storage cabinet 30, the handle 31, the cabinet door 32, the box cover 33, the box body 34, the through hole 35, the bagged desiccant 36 and other parts in the invention are all common standard parts or parts known by those skilled in the art, and the structure and principle of the parts can be known by technical manuals or by.
Referring to fig. 1-8, an information and technology teaching projection apparatus includes a base 1, universal wheels 4 are fixedly connected to four corners of the bottom of the base 1, a stationary casing 2 is fixedly connected to the bottom of the base 1, a sliding block 16 is movably connected to a rear side of an inner cavity of the stationary casing 2, a movable plate 17 is fixedly connected to a rear side of the sliding block 16, a stationary plate 19 is fixedly connected to a rear side of the movable plate 17 and penetrates the stationary casing 2, a rotary table 21 is disposed on a top of the stationary plate 19, a first threaded rod 20 is fixedly connected to a bottom of the rotary table 21, a bottom of the first threaded rod 20 penetrates to a bottom of the stationary plate 19 and is fixedly connected to a bottom plate 18, a motor 12 is fixedly connected to the bottom of the inner cavity of the base 1, a driving bevel gear 11 is sleeved on an output end of the motor 12, a rotating rod 8 is movably connected to, the top of the base 1 is fixedly connected with a fixed tube 5, the top of the rotating rod 8 sequentially penetrates through the base 1 and the fixed tube 5 and extends to the inner cavity of the fixed tube 5 and is fixedly connected with a second threaded rod 15, the surface of the second threaded rod 15 is sleeved with a movable tube 14, the bottoms of two sides of the movable tube 14 are fixedly connected with limit blocks 13, the top of the movable tube 14 penetrates through the fixed tube 5 and is fixedly connected with a circular plate 22, the top of the circular plate 22 is fixedly connected with a cylinder 23, the rear side of the outer surface of the cylinder 23 is provided with a positioning groove 24, the surface of the cylinder 23 is movably sleeved with a shell 6, the rear side of the shell 6 is fixedly connected with a connecting shell 27, the rear side of the inner cavity of the connecting shell 27 is fixedly connected with a spring 28, the front side of the spring 28 is fixedly connected with a sliding plate 26, the front side of the sliding plate 26 is fixedly connected with a bracket 29, the top of the shell 6 is fixedly connected with a display 7;
the bottom of the bottom plate 18 is circular, and the front side of the bottom plate 18 is movably connected with the fixed shell 2;
one side of the universal wheel 4 is fixedly connected with a locking mechanism, and the surface of the movable plate 17 is movably connected with the joint of the fixed shell 2;
the bottom of the outer surface of the fixed pipe 5 is fixedly connected with a first reinforcing plate, the bottom of the first reinforcing plate is fixedly connected with the base 1, and the number of the first reinforcing plates is not less than three;
both sides of the shell 6 are fixedly connected with second reinforcing plates, and the tops of the second reinforcing plates are fixedly connected with the display 7;
the surface of the first threaded rod 20 is in threaded connection with the joint of the fixed plate 19, and the surface of the second threaded rod 15 is in threaded connection with the joint of the movable tube 14;
the surface of the rotating rod 8 is movably connected with the joint of the base 1 through a bearing, and the left side of the bottom of the inner cavity of the base 1 is fixedly connected with a storage battery 9;
the surface of the circular plate 22 is movably connected with the joint of the shell 6, and the bottom of the shell 6 is movably connected with the top of the movable pipe 14;
the rear side of the shell 6 is provided with a plurality of openings 3 matched with the pulleys 25, the number of the positioning grooves 24 is several, and the joint of the front end of the bracket 29 and the pulleys 25 is movably connected through a shaft pin;
the left side of the cabinet door 32 is movably connected with the connecting part of the storage cabinet 30 through a hinge, and the right side of the front surface of the cabinet door 32 is fixedly connected with a handle 31;
the universal wheels 4 are arranged, so that the equipment can be moved conveniently;
the locking mechanism is arranged to play a role in locking the universal wheel 4;
the stability of the fixed pipe 5 in connection with the base 1 is improved by arranging the first reinforcing plate;
by arranging the second reinforcing plate, the stability of the shell 6 when being connected with the display 7 is increased;
the bearing is arranged, so that the rotating rod 8 is movably connected with the base 1 conveniently;
the limiting block 13 is arranged to play a limiting role and prevent the movable tube 14 from being separated from the inner cavity of the fixed tube 5;
the slide block 16 is arranged to play a role in limiting, so that the movable plate 17 is prevented from being separated from the inner cavity of the fixed shell 2;
the pulley 25 is convenient to move back and forth by arranging the opening 3;
the bracket 29 is conveniently movably connected with the pulley 25 by arranging a shaft pin;
the cabinet door 32 and the storage cabinet 30 are convenient to be installed together by arranging the hinge;
by providing the handle 31, it is convenient for a user to open or close the cabinet door 32.
When the device is used, the device is powered on, the motor 12 and the display 7 are started by using an external controller, the output end of the motor 12 drives the driving bevel gear 11 to rotate, the driving bevel gear 11 drives the rotating rod 8 to rotate through the driven bevel gear 10, the rotating rod 8 drives the second threaded rod 15 to rotate, the second threaded rod 15 drives the movable tube 14 to rise through thread transmission with the movable tube 14, the movable tube 14 drives the shell 6 to rise through the circular plate 22 and the cylinder 23, and the shell 6 drives the display 7 to rise, so that the purpose of adjusting the height is achieved;
when the rotation angle of the display 7 needs to be adjusted, a user manually rotates the display 7, the display 7 drives the shell 6 to rotate on the surface of the cylinder 23 when rotating, the shell 6 drives the connecting shell 27 to rotate, the connecting shell 27 drives the bracket 29 to move through the sliding plate 26, the bracket 29 drives the pulley 25 to move out of the positioning groove 24 at the current position, after the user adjusts the angle of the display 7 according to the use requirement, the pulley 25 corresponds to the position of a new positioning groove 24, the sliding plate 26 is accelerated to reset by the elastic force of the spring 28, and the pulley 25 is limited in the new positioning groove 24 by the sliding plate 26 through the bracket 29, so that the display 7 is prevented from rotating randomly;
when the stability of the equipment needs to be increased, a user pulls the fixed plate 19, the fixed plate 19 drives the movable plate 17 to extend out of the inner cavity of the fixed shell 2, after the fixed plate 19 and the fixed shell 2 are pulled apart for a certain distance, the user rotates the rotary disc 21, the rotary disc 21 drives the first threaded rod 20 to rotate, and the first threaded rod 20 drives the bottom plate 18 to be in contact with the ground through the thread transmission between the first threaded rod 20 and the fixed plate 19, so that the stability of the equipment during placement is increased, and the phenomenon that the equipment topples backwards is avoided;
when the equipment needs to be moved, the equipment can be directly pushed, the equipment rolls on the ground by using the universal wheels 4, so that the purpose of moving is achieved, the storage battery 9 in the equipment can also be charged for storing electricity, and the equipment is convenient to operate and use by using the power supply of the storage battery 9 when being moved to a position without a power supply;
when teaching materials such as documents and the like need to be stored, a user opens the cabinet door 32 through the handle 31, then the user places the teaching materials at the top of the box cover 33 and the bottom of the inner cavity of the storage cabinet 30, the bagged desiccant 36 in the box body 34 absorbs moisture in the storage cabinet 30 through the through holes 35, the corrosion of the moisture on documents is avoided, and the user needs to regularly open the box cover 33 to replace the bagged desiccant 36.
In summary, the following steps: this information science and technology teaching projection equipment, through setting up base 1, set casing 2, opening 3, universal wheel 4, fixed pipe 5, shell 6, display 7, rotary rod 8, battery 9, driven bevel gear 10, drive bevel gear 11, motor 12, stopper 13, movable tube 14, second threaded rod 15, slider 16, fly leaf 17, bottom plate 18, fixed plate 19, first threaded rod 20, carousel 21, circular plate 22, cylinder 23, constant head tank 24, pulley 25, slide 26, connect shell 27, spring 28, support 29, locker 30, handle 31, cabinet door 32, lid 33, box body 34, through-hole 35 and the cooperation of bagged desiccant 36 use, the problem that current some information science and technology teaching projection equipment is not convenient for the user to use and stability is relatively poor has been solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an information science and technology teaching projection equipment, includes base (1), its characterized in that: the four corners of the bottom of the base (1) are fixedly connected with universal wheels (4), the bottom of the base (1) is fixedly connected with a fixed shell (2), the rear side of the inner cavity of the fixed shell (2) is movably connected with a sliding block (16), the rear side of the sliding block (16) is fixedly connected with a movable plate (17), the rear side of the movable plate (17) penetrates through the fixed shell (2) and is fixedly connected with a fixed plate (19), the top of the fixed plate (19) is provided with a rotary plate (21), the bottom of the rotary plate (21) is fixedly connected with a first threaded rod (20), the bottom of the first threaded rod (20) penetrates through to the bottom of the fixed plate (19) and is fixedly connected with a bottom plate (18), the bottom of the inner cavity of the base (1) is fixedly connected with a motor (12), the output end of the motor (12) is sleeved with a driving bevel gear (11), and, the bottom of the surface of the rotating rod (8) is fixedly sleeved with a driven bevel gear (10) matched with the driving bevel gear (11) for use, the top of the base (1) is fixedly connected with a fixed pipe (5), the top of the rotating rod (8) sequentially penetrates through the inner cavity of the base (1) and the fixed pipe (5) and extends to the fixed pipe (5) and is fixedly connected with a second threaded rod (15), the surface of the second threaded rod (15) is sleeved with a movable pipe (14), the bottoms of the two sides of the movable pipe (14) are both fixedly connected with limit blocks (13), the top of the movable pipe (14) penetrates through the fixed pipe (5) and is fixedly connected with a circular plate (22), the top of the circular plate (22) is fixedly connected with a cylinder (23), a positioning groove (24) is formed in the rear side of the outer surface of the cylinder (23), and a shell (6) is, the rear side of the shell (6) is fixedly connected with a connecting shell (27), the rear side of the inner cavity of the connecting shell (27) is fixedly connected with a spring (28), the front side of the spring (28) is fixedly connected with a sliding plate (26), the front side of the sliding plate (26) is fixedly connected with a support (29), the front end of the support (29) is movably connected with a pulley (25), the front end of the pulley (25) penetrates through the shell (6) and extends to the inner cavity of the positioning groove (24), the top of the shell (6) is fixedly connected with a display (7), the left side of the top of the base (1) is fixedly connected with a storage cabinet (30), the left front side of the inner cavity of the storage cabinet (30) is movably connected with a cabinet door (32), the inner cavity of the storage cabinet (30) is transversely and fixedly connected with a box body (34), and the top of the box, through holes (35) are formed in the bottom of the box body (34) and the top of the box cover (33), and a bagged drying agent (36) is movably connected to the inner cavity of the box body (34).
2. An information technology teaching projection apparatus as claimed in claim 1, wherein: the bottom of the bottom plate (18) is circular, and the front side of the bottom plate (18) is movably connected with the fixed shell (2).
3. An information technology teaching projection apparatus as claimed in claim 1, wherein: one side of the universal wheel (4) is fixedly connected with a locking mechanism, and the surface of the movable plate (17) is movably connected with the joint of the fixed shell (2).
4. An information technology teaching projection apparatus as claimed in claim 1, wherein: the bottom fixedly connected with first reinforcing plate of fixed pipe (5) surface, the bottom and base (1) fixed connection of first reinforcing plate, the quantity of first reinforcing plate is no less than three.
5. An information technology teaching projection apparatus as claimed in claim 1, wherein: the both sides of shell (6) are equal fixedly connected with second reinforcing plate, the top and display (7) fixed connection of second reinforcing plate.
6. An information technology teaching projection apparatus as claimed in claim 1, wherein: the surface of the first threaded rod (20) is in threaded connection with the joint of the fixed plate (19), and the surface of the second threaded rod (15) is in threaded connection with the joint of the movable tube (14).
7. An information technology teaching projection apparatus as claimed in claim 1, wherein: the surface of rotary rod (8) and the junction of base (1) pass through bearing swing joint, the left side fixedly connected with battery (9) of base (1) inner chamber bottom.
8. An information technology teaching projection apparatus as claimed in claim 1, wherein: the surface of the circular plate (22) is movably connected with the joint of the shell (6), and the bottom of the shell (6) is movably connected with the top of the movable pipe (14).
9. An information technology teaching projection apparatus as claimed in claim 1, wherein: the rear side of shell (6) is opened and is equipped with opening (3) that use with pulley (25) cooperation, the quantity of constant head tank (24) is a plurality of, pivot swing joint is passed through with the junction of pulley (25) to the front end of support (29).
10. An information technology teaching projection apparatus as claimed in claim 1, wherein: the left side of the cabinet door (32) is movably connected with the joint of the storage cabinet (30) through a hinge, and the right side of the front surface of the cabinet door (32) is fixedly connected with a handle (31).
CN201911014101.3A 2019-10-23 2019-10-23 Information science and technology teaching projection equipment Pending CN110864196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911014101.3A CN110864196A (en) 2019-10-23 2019-10-23 Information science and technology teaching projection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911014101.3A CN110864196A (en) 2019-10-23 2019-10-23 Information science and technology teaching projection equipment

Publications (1)

Publication Number Publication Date
CN110864196A true CN110864196A (en) 2020-03-06

Family

ID=69652899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911014101.3A Pending CN110864196A (en) 2019-10-23 2019-10-23 Information science and technology teaching projection equipment

Country Status (1)

Country Link
CN (1) CN110864196A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111568046A (en) * 2020-04-17 2020-08-25 张玉荣 Adjustable drawing table for architectural design and using method
CN111795272A (en) * 2020-07-17 2020-10-20 泉州朔康工业设计服务有限公司 Portable supporting device for electronic information board
CN112006446A (en) * 2020-09-15 2020-12-01 南京林业大学 Wisdom is well-maintained and is accomodate cabinet suitable for turning position
CN112641344A (en) * 2020-09-27 2021-04-13 淮北森诺环保科技有限公司 Energy-saving gas oven convenient for user to use and method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111568046A (en) * 2020-04-17 2020-08-25 张玉荣 Adjustable drawing table for architectural design and using method
CN111795272A (en) * 2020-07-17 2020-10-20 泉州朔康工业设计服务有限公司 Portable supporting device for electronic information board
CN112006446A (en) * 2020-09-15 2020-12-01 南京林业大学 Wisdom is well-maintained and is accomodate cabinet suitable for turning position
CN112006446B (en) * 2020-09-15 2024-04-02 南京林业大学 Storage cabinet suitable for corner position
CN112641344A (en) * 2020-09-27 2021-04-13 淮北森诺环保科技有限公司 Energy-saving gas oven convenient for user to use and method thereof

Similar Documents

Publication Publication Date Title
CN110864196A (en) Information science and technology teaching projection equipment
US20060092674A1 (en) Powered hand held devices
CN211779735U (en) Information science and technology teaching projection equipment
CN207191640U (en) A kind of battery labeling machine simple to operate
CN213930016U (en) On-spot mapping device that engineering cost used
CN211764969U (en) Charging base for unmanned aerial vehicle
CN209860030U (en) Fixing structure based on lithium iron phosphate battery pack
CN215991584U (en) Can accomodate formula electronic information communication equipment
CN215008403U (en) New forms of energy group battery convenient to equipment
CN111151321B (en) Full-automatic pipette gun head box
CN212066155U (en) Engineering cost data collection strorage device
CN210442891U (en) Height-adjustable face recognition automatic settlement table
CN212732241U (en) Angle adjusting mechanism of experiment table
CN211964244U (en) Full-automatic liquid-transfering gun rifle head box
CN211466190U (en) Walking type engine assembly table
CN111603703A (en) Emergency management equipment for fire scene
CN206327667U (en) A kind of spoil apparatus for temporary storage
CN215850470U (en) Education is with portable blackboard
CN214752864U (en) Portable presentation device is used in development of community's integrated management platform
CN206807094U (en) A kind of buckle-type spring renovates storage charging device
CN220231808U (en) Portable fault diagnosis device convenient to carry
CN212180976U (en) Special testing device for dynamic and static discharge of storage battery
CN208737879U (en) A kind of portable filmgraph
CN215722263U (en) Be applied to diversified display device of town and country planning overall arrangement
CN209518524U (en) A kind of industrial and commercial administration document classification storage device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200306

WD01 Invention patent application deemed withdrawn after publication