CN107437356A - A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating - Google Patents

A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating Download PDF

Info

Publication number
CN107437356A
CN107437356A CN201710727049.0A CN201710727049A CN107437356A CN 107437356 A CN107437356 A CN 107437356A CN 201710727049 A CN201710727049 A CN 201710727049A CN 107437356 A CN107437356 A CN 107437356A
Authority
CN
China
Prior art keywords
fix bar
projection plate
projection
view diagram
plate
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.)
Withdrawn
Application number
CN201710727049.0A
Other languages
Chinese (zh)
Inventor
王蓝
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710727049.0A priority Critical patent/CN107437356A/en
Publication of CN107437356A publication Critical patent/CN107437356A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/02Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
    • G09B23/04Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Business, Economics & Management (AREA)
  • Algebra (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)

Abstract

The invention discloses a kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating, including bottom fixed board, at the top center of the bottom fixed board turntable is rotatably connected to by being rotatablely connected axle, the turntable surface is connected with sucker by groove insertion, it is respectively embedded at two side frame centers of the bottom fixed board by rectangular through-hole and is connected with the first fix bar and the second fix bar, and first the top of fix bar and the second fix bar be respectively screw and be connected with the first projection lamp telescope support and the second projection lamp telescope support, the first projection plate and the second projection plate are welded with the bottom fixed board two side frame corresponding with the first fix bar and the second fix bar, in first projection plate and the second projection plate grid chi is coated with side body.In the present invention, first by provided with turntable, when carrying out lecture experiment, can be rotated by turntable to model, so that can be demonstrated when carrying out teaching demonstration more comprehensive.

Description

A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating
Technical field
The present invention relates to demonstration teaching aid technical field, more particularly to a kind of adjustable teaching solid geometry three-view diagram Apparatus for demonstrating.
Background technology
Orthographic projection engineering drawing (front view, top view, three bases of left view of object length size can correctly be reflected This view) it is three-view diagram, this is a kind of abstract expression mode sanctified by usage to geometry of objects of engineering circles, and three-view diagram is to see The figure that survey person is from above, the left side, positive three different angles are observed same space geometric from and drawn, by the sight rule of people It is set to parallel projection line, then faces object and look over, the figure that the profile of finding object is drawn out with orthography Referred to as view.One object has six views:Rearwards the view of projection gained claims front view (to face before object Figure) --- can reflect the preceding shapes of object, claim top view to the view obtained by following projection above object --- energy is instead Shape above object is reflected, the view of projection gained claims left view (side view) from the left side of object to the right side --- can reflection The left side shape of body, also other three views are not in daily use, and three-view diagram is exactly front view (front view), top view, left view Scheme the general name of (side view).
High school mathematics teaching is exactly a kind of solid geometry three-view diagram apparatus for demonstrating with solid geometry three-view diagram apparatus for demonstrating, is passed The high school mathematics teaching of system is relatively simple with solid geometry three-view diagram apparatus for demonstrating structure, and demonstration is not comprehensive enough, and what is formed regards Scheme inadequate specification.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the adjustable teaching of the one kind proposed is used and stood Body geometry three-view diagram apparatus for demonstrating.
To achieve these goals, present invention employs following technical scheme:A kind of adjustable teaching solid geometry three View apparatus for demonstrating, including bottom fixed board, it is rotatablely connected by being rotatablely connected axle at the top center of the bottom fixed board There is turntable, the turntable surface is connected with sucker by groove insertion, passed through at two side frame centers of the bottom fixed board Rectangular through-hole, which is respectively embedded into, is connected with the first fix bar and the second fix bar, and the top of the first fix bar and the second fix bar point Other spiral is connected with the first projection lamp telescope support and the second projection lamp telescope support, the bottom fixed board and the first fix bar The first projection plate and the second projection plate, first projection plate and second are welded with two side frames corresponding with the second fix bar Grid chi is coated with projection plate on side body, water is coated with first projection plate and the second projection plate top horizontal frame Vertical graduation apparatus is coated with flat graduation apparatus, first projection plate and the second projection plate vertical edge frame.
As further describing for above-mentioned technical proposal:
First fix bar and the second fix bar are mutually perpendicular to, and the first fix bar and the second fix bar and the first projection Plate and the second projection plate are mutually corresponding.
As further describing for above-mentioned technical proposal:
First projection plate and the second projection plate are mutually perpendicular to, and the first projection plate and the second projection plate with and bottom Fixed plate is mutually perpendicular to.
As further describing for above-mentioned technical proposal:
The rotation screw of connection rotation connection axle is offered at the top center of the bottom fixed board.
As further describing for above-mentioned technical proposal:
The groove offers three groups, and three groups of groove uniform cylindrical structures altogether, the center of circle of three groups of grooves and the circle of turntable Morpheme is in same point.
In the present invention, first by provided with turntable, when carrying out lecture experiment, can be revolved by turntable to model Turn, so that what can be demonstrated when carrying out teaching demonstration is more comprehensive, secondly, by provided with rectangular through-hole, the first projection Lamp telescope support and the second projection lamp telescope support, the height and distance of projection lamp can be adjusted, so that projection It is more accurate to produce view specification, improves the quality of the high school mathematics teaching solid geometry three-view diagram apparatus for demonstrating, adds The competitiveness in market, further, by provided with sucker, model can be fixed by sucker, so that fixing more It is firm.
Brief description of the drawings
Fig. 1 is a kind of structural representation of adjustable teaching solid geometry three-view diagram apparatus for demonstrating proposed by the present invention;
Fig. 2 is that a kind of projection harden structure of adjustable teaching solid geometry three-view diagram apparatus for demonstrating proposed by the present invention is shown It is intended to;
Fig. 3 is that a kind of turntable structure of adjustable teaching solid geometry three-view diagram apparatus for demonstrating proposed by the present invention is illustrated Figure.
Marginal data:
1- turntables, 2- bottom fixed boards, 3- rectangular through-holes, the fix bars of 4- first, the second projection lamps of 5- telescope support, 6- Two fix bars, the second projection lamps of 7- telescope support, the projection plates of 8- first, the projection plates of 9- second, the vertical graduation apparatus of 10-, 11- are horizontal Graduation apparatus, 12- grids chi, 13- rotation connections axle, 14- grooves, 15- suckers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating, including bottom fixed board 2, bottom Turntable 1 is rotatably connected to by being rotatablely connected axle 13 at the top center of fixed plate 2, the surface of turntable 1 is embedded in by groove 14 to be connected Sucker 15 is connected to, is respectively embedded at two side frame centers of bottom fixed board 2 by rectangular through-hole 3 and is connected with the first fix bar 4 With the second fix bar 6, and the top of the first fix bar 4 and the second fix bar 6 is respectively screw and is connected with the flexible branch of the first projection lamp The projection lamp telescope support 7 of frame 5 and second, bottom fixed board 2 and 6 corresponding two side frame of the first fix bar 4 and the second fix bar On be welded with the first projection plate 8 and the second projection plate 9, be coated with grid on side body in the first projection plate 8 and the second projection plate 9 Horizontal scale table 11, the first projection plate 8 and are coated with chi 12, the first projection plate 8 and the top horizontal frame of the second projection plate 9 Vertical graduation apparatus 10 is coated with the vertical edge frame of two projection plate 9.
First fix bar 4 and the second fix bar 6 are mutually perpendicular to, and the first fix bar 4 and the second fix bar 6 and the first projection The projection plate 9 of plate 8 and second is mutually corresponding, and the first projection plate 8 and the second projection plate 9 are mutually perpendicular to, and the first projection plate 8 and second Projection plate 9 with bottom fixed board 2 with being mutually perpendicular to so that the fixed projection lamp and the on the first projection lamp telescope support 5 One projection plate 8 is mutually perpendicular to, while the projection lamp on the second projection head telescope support 7 is mutually perpendicular to the second projection plate 9, so as to It can ensure that parallel rays caused by projection lamp is mutually perpendicular to projection plate when being projected, so that regarding on projection plate Figure more specification.
The rotation screw of connection rotation connection axle 13 is offered at the top center of bottom fixed board 2, groove 14 is opened altogether Provided with three groups, and three groups of uniform cylindrical structures of groove 14, the center of circle of three groups of grooves 14 are located at same point with the circle of turntable 1.
Operation principle:The high school mathematics teaching is with solid geometry three-view diagram apparatus for demonstrating in use, will need to carry out first The model of view demonstration is fixed on turntable 1 by sucker 15, is then stretched in the first projection lamp telescope support 5 and the second projection lamp The fixed projection lamp in the top of contracting support 7, then according to the size of model, the He of the first fix bar 4 is adjusted by rectangular through-hole 3 respectively The length of second fix bar 6, then carried out to the height of the first projection lamp telescope support 5 and the second projection lamp telescope support 7 Regulation, teaching demonstration is can be carried out after the completion of regulation.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (5)

1. a kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating, including bottom fixed board (2), it is characterised in that institute State and be rotatably connected to turntable (1), turntable (1) table by being rotatablely connected axle (13) at the top center of bottom fixed board (2) Face is connected with sucker (15) by groove (14) insertion, is led at two side frame centers of the bottom fixed board (2) by rectangle Hole (3), which is respectively embedded into, is connected with the first fix bar (4) and the second fix bar (6), and the first fix bar (4) and the second fix bar (6) top, which is respectively screw, is connected with the first projection lamp telescope support (5) and the second projection lamp telescope support (7), the bottom Be welded with fixed plate (2) two side frame corresponding with the first fix bar (4) and the second fix bar (6) the first projection plate (8) and Grid chi (12) is coated with second projection plate (9), first projection plate (8) and the second projection plate (9) interior side body, it is described Horizontal scale table (11), first projection plate are coated with first projection plate (8) and the second projection plate (9) top horizontal frame (8) and in the second projection plate (9) vertical edge frame it is coated with vertical graduation apparatus (10).
A kind of 2. adjustable teaching solid geometry three-view diagram apparatus for demonstrating according to claim 1, it is characterised in that institute State the first fix bar (4) and the second fix bar (6) is mutually perpendicular to, and the first fix bar (4) and the second fix bar (6) are thrown with first Shadow plate (8) and the second projection plate (9) are mutually corresponding.
A kind of 3. adjustable teaching solid geometry three-view diagram apparatus for demonstrating according to claim 1, it is characterised in that institute State the first projection plate (8) and the second projection plate (9) be mutually perpendicular to, and the first projection plate (8) and the second projection plate (9) with and bottom Portion's fixed plate (2) is mutually perpendicular to.
A kind of 4. adjustable teaching solid geometry three-view diagram apparatus for demonstrating according to claim 1, it is characterised in that institute State the rotation screw that connection rotation connection axle (13) is offered at the top center of bottom fixed board (2).
A kind of 5. adjustable teaching solid geometry three-view diagram apparatus for demonstrating according to claim 1, it is characterised in that institute State groove (14) and offer three groups, and three groups of groove (14) uniform cylindrical structures, the center of circle and the turntable (1) of three groups of grooves (14) altogether Circle be located at same point.
CN201710727049.0A 2017-08-23 2017-08-23 A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating Withdrawn CN107437356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710727049.0A CN107437356A (en) 2017-08-23 2017-08-23 A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710727049.0A CN107437356A (en) 2017-08-23 2017-08-23 A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating

Publications (1)

Publication Number Publication Date
CN107437356A true CN107437356A (en) 2017-12-05

Family

ID=60460582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710727049.0A Withdrawn CN107437356A (en) 2017-08-23 2017-08-23 A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating

Country Status (1)

Country Link
CN (1) CN107437356A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108010428A (en) * 2018-01-19 2018-05-08 河南科技大学 Entity methods of exhibiting and entity for the three-view diagram technique of painting of teaching show device
CN109443235A (en) * 2018-11-02 2019-03-08 滁州市云米工业设计有限公司 A kind of industrial design product collecting device for outline
CN111768681A (en) * 2020-07-28 2020-10-13 哈尔滨学院 Geometry projection simulation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108010428A (en) * 2018-01-19 2018-05-08 河南科技大学 Entity methods of exhibiting and entity for the three-view diagram technique of painting of teaching show device
CN108010428B (en) * 2018-01-19 2024-07-02 河南科技大学 Entity display method and entity display device for three-view drawing method for teaching
CN109443235A (en) * 2018-11-02 2019-03-08 滁州市云米工业设计有限公司 A kind of industrial design product collecting device for outline
CN111768681A (en) * 2020-07-28 2020-10-13 哈尔滨学院 Geometry projection simulation device

Similar Documents

Publication Publication Date Title
CN107437356A (en) A kind of adjustable teaching solid geometry three-view diagram apparatus for demonstrating
CN104169735A (en) Locating and relocating device
CN207216894U (en) A kind of multimedia Bioexperiment device
CN204808626U (en) Business administration sand table teaching platform
CN206293037U (en) A kind of Accounting Computerization Teaching teaching aid with adjustable angle function
CN206179264U (en) Multimedia projector teaching equipment
CN208077462U (en) A kind of higher mathematics function demonstration teaching aid
CN102184660A (en) Projection teaching tool and multifunctional teaching drawing desk
CN211264619U (en) Teaching auxiliary robot
CN206482247U (en) Multi-functional adjustable drawing table
CN205943149U (en) Wireless multimedia teaching equipment
CN211669834U (en) Presentation device is used in economic management teaching
CN211578183U (en) Dynamic demonstration device for junior middle school mathematics parabola
CN204410007U (en) A kind of computer teaching lectern
CN208092419U (en) A kind of projecting apparatus fixing device
CN207337767U (en) A kind of automobile using teaching demonstration plate
CN203952933U (en) A kind of Multifunction interdynamic teaching desk for English teaching
CN209460566U (en) A kind of simulation demonstrating apparatus that computer major uses
CN210200062U (en) Fine arts exhibition presentation device is used in teaching
CN105788383B (en) A kind of Multifunctional demonstrating electrical teaching equipment
CN204557819U (en) A kind of mechanical drawing view projections stage apparatus
CN216352821U (en) Computer application teaching instrument who facilitates use
CN215061138U (en) Multimedia teaching projecting apparatus based on computer technology
CN217402215U (en) Projection correction device for projector
CN216682086U (en) Rotary function system of workpiece machining jig

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20171205

WW01 Invention patent application withdrawn after publication