CN108447354A - A kind of junior school student's physical teaching aid - Google Patents
A kind of junior school student's physical teaching aid Download PDFInfo
- Publication number
- CN108447354A CN108447354A CN201810534566.0A CN201810534566A CN108447354A CN 108447354 A CN108447354 A CN 108447354A CN 201810534566 A CN201810534566 A CN 201810534566A CN 108447354 A CN108447354 A CN 108447354A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- support bar
- pulley
- motor
- babinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
-
- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of junior school student's physical teaching aids, including babinet, the middle-end of the cabinets cavity bottom is installed with motor, the output end of the motor is fixedly connected with threaded rod, it is fixedly connected with bearing at the top of the threaded rod, the surface of the threaded rod is arranged with thread bush, and first support bar is fixedly connected on the left of the thread bush.Middle-end of the present invention in cabinets cavity bottom is installed with motor, it is fixedly connected with threaded rod in the output end of motor, and pass through the effect of bearing, thread bush, first support bar, head rod, first pulley, second support bar, the second connecting rod, second pulley, the first sliding groove, second sliding slot, second pulley and placement plate, the effect demonstrated it can further be improved, it is poor to solve existing physics teaching lifting apparatus demonstrating effect, the interest that student cannot be excited, the problem of driving the enthusiasm of students'autonomous study.
Description
Technical field
The present invention relates to physical teaching aid technical field, specially a kind of junior school student's physical teaching aid.
Background technology
Physics be study the motion of matter, universal law and substance basic structure subject, as taking the lead for natural science
Subject, physics research become it greatly to universe, as low as all substances such as elementary particle basic forms of motion and rule
The Research foundation of his natural science subject, present physics lesson=classroom teaching, teacher of physics need to use some teaching aids
Preferably student is allowed to understand knowledge, but existing physics teaching lifting apparatus demonstrating effect is poor, cannot excite student's
Interest drives the enthusiasm of students'autonomous study, for this purpose, it is proposed that a kind of junior school student's physical teaching aid.
Invention content
The purpose of the present invention is to provide a kind of junior school student's physical teaching aids, have the advantages of good demonstration effect, solution
Existing physics teaching lifting apparatus demonstrating effect of having determined is poor, cannot excite the interest of student, drive the positive of students'autonomous study
The problem of property.
To achieve the above object, the present invention provides the following technical solutions：A kind of junior school student's physical teaching aid, including case
The middle-end of body, the cabinets cavity bottom is installed with motor, and the output end of the motor is fixedly connected with threaded rod, described
Bearing is fixedly connected at the top of threaded rod, the surface of the threaded rod is arranged with thread bush, and the left side of the thread bush is fixed
It is connected with first support bar, the lower end on the left of the first support bar is fixedly connected with head rod, the head rod
Left side be installed with first pulley, be fixed with second support bar on the right side of the thread bush, the second support bar is right
The lower end of side is fixedly connected with the second connecting rod, and the right end of second connecting rod is installed with second pulley, the babinet
The first sliding groove is offered on the left of inner cavity, the right side opening of the cabinets cavity is equipped with second sliding slot, the first pulley and second
Pulley is slidably connected with the first sliding groove and second sliding slot respectively, and the top of the first support bar and second support bar is fixed to be connected
It is connected to placement plate.
Preferably, fixed plate, and the bottom of fixed plate and cabinets cavity have been fixedly connected at left and right sides of the motor
Bottom be fixedly connected.
Preferably, the lower end on the right side of the babinet is fixedly connected with controller, and the output end of controller and motor is defeated
Enter end to be electrically connected.
Preferably, the front surface of the babinet has been connected through hinge activity chamber door, and the middle-end on the right side of chamber door surface is solid
Surely it is connected with handle.
Compared with prior art, beneficial effects of the present invention are as follows：
1, middle-end of the present invention in cabinets cavity bottom is installed with motor, and screw thread is fixedly connected in the output end of motor
Bar, and pass through bearing, thread bush, first support bar, head rod, first pulley, second support bar, the second connecting rod,
The effect of two pulleys, the first sliding groove, second sliding slot, second pulley and placement plate can further be improved and be demonstrated it
Effect, it is poor to solve existing physics teaching lifting apparatus demonstrating effect, cannot excite the interest of student, drive students'autonomous study
Enthusiasm the problem of.
2, the present invention has been connected through hinge activity chamber door in the front surface of babinet, and the middle-end on the right side of chamber door surface is fixed
It is connected with handle, its internal structure can be repaired and be cleared up or students further understand its internal lifting
Structure, the effective enjoyment for improving students study.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is door structure schematic diagram of the present invention.
In figure：1 babinet, 2 second connecting rods, 3 fixed plates, 4 motors, 5 thread bush, 6 head rods, 7 first pulleys, 8
The first sliding groove, 9 bearings, 10 second support bars, 11 placement plates, 12 second support bars, 13 second sliding slots, 14 threaded rods, 15 second
Pulley, 16 controllers, 17 chamber doors, 18 handles.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, company is fixed in a kind of junior school student's physical teaching aid, including babinet 1, the lower end on 1 right side of babinet
It is connected to controller 16, and the output end of controller 16 and the input terminal of motor 4 are electrically connected, the front surface of babinet 1 passes through hinge
It is connected with chamber door 17, and the middle-end on the right side of 17 surface of chamber door is fixedly connected with handle 18, its internal structure can be tieed up
It repaiies and clears up or students further understand its internal lifting structure, effectively improve the enjoyment of students study,
The middle-end of 1 intracavity bottom of babinet is installed with motor 4, and the left and right sides of motor 4 has been fixedly connected with fixed plate 3, and fixed
The bottom of plate 3 is fixedly connected with the bottom of 1 inner cavity of babinet, and the output end of motor 4 is fixedly connected with threaded rod 14, threaded rod 14
Top is fixedly connected with bearing 9, and the surface of threaded rod 14 is arranged with thread bush 5, and the left side of thread bush 5 is fixedly connected with first
The lower end of strut 10,10 left side of first support bar is fixedly connected with head rod 6, and the left side of head rod 6 is fixedly mounted
There are first pulley 7, the right side of thread bush 5 to be fixed with second support bar 12, the lower end on 12 right side of second support bar is fixedly connected
There are the second connecting rod 2, the right end of the second connecting rod 2 to be installed with second pulley 15, babinet offers first on the left of 1 inner cavity
Sliding slot 8, the right side opening of 1 inner cavity of babinet are equipped with second sliding slot 13, first pulley 7 and second pulley 15 respectively with the first sliding groove 8 and
Second sliding slot 13 is slidably connected, and the top of first support bar 10 and second support bar 12 has been fixedly connected with placement plate 11, can be into
The effect that the raising of one step demonstrates it, it is poor to solve existing physics teaching lifting apparatus demonstrating effect, cannot excite
Raw interest, the problem of driving the enthusiasm of students'autonomous study.
In use, the middle-end in 1 intracavity bottom of babinet is installed with motor 4, it is fixedly connected in the output end of motor 4
Threaded rod 14, and by bearing 9, thread bush 5, first support bar 10, head rod 6, first pulley 7, second support bar 12,
The effect of second connecting rod 2, second pulley 15, the first sliding groove 8, second sliding slot 13, second pulley 15 and placement plate 11, can be into one
The effect that the raising of step demonstrates it, it is poor to solve existing physics teaching lifting apparatus demonstrating effect, cannot excite student
Interest, the problem of driving the enthusiasm of students'autonomous study, while case has been connected through hinge activity in the front surface of babinet 1
Door 17, and the middle-end on the right side of 17 surface of chamber door is fixedly connected with handle 18, its internal structure can be repaired and be cleared up, also may be used
Its internal lifting structure, the effective enjoyment for improving students study are further understood for students.
In summary：Junior school student's physical teaching aid is installed with motor 4 in the middle-end of 1 intracavity bottom of babinet,
It is fixedly connected with threaded rod 14 in the output end of motor 4, and passes through bearing 9, thread bush 5, first support bar 10, head rod
6, first pulley 7, second support bar 12, the second connecting rod 2, second pulley 15, the first sliding groove 8, second sliding slot 13, second pulley
15 and placement plate 11 effect, can further improve the effect demonstrated it, solve the lifting of existing physics teaching and use
It is poor to have demonstrating effect, the problem of the interest of student cannot be excited, drive the enthusiasm of students'autonomous study.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of junior school student's physical teaching aid, including babinet（1）, it is characterised in that：The babinet（1）In intracavity bottom
End is installed with motor（4）, the motor（4）Output end be fixedly connected with threaded rod（14）, the threaded rod（14）'s
Top is fixedly connected with bearing（9）, the threaded rod（14）Surface be arranged with thread bush（5）, the thread bush（5）Left side
It is fixedly connected with first support bar（10）, the first support bar（10）The lower end in left side is fixedly connected with head rod（6）,
The head rod（6）Left side be installed with first pulley（7）, the thread bush（5）Right side be fixed with second
Supporting rod（12）, the second support bar（12）The lower end on right side is fixedly connected with the second connecting rod（2）, second connecting rod
（2）Right end be installed with second pulley（15）, the babinet（1）The first sliding groove is offered on the left of inner cavity（8）, the case
Body（1）The right side opening of inner cavity is equipped with second sliding slot（13）, the first pulley（7）And second pulley（15）Respectively with the first sliding groove
（8）And second sliding slot（13）It is slidably connected, the first support bar（10）With second support bar（12）Top be fixedly connected with
There is placement plate（11）.
2. a kind of junior school student's physical teaching aid according to claim 1, it is characterised in that：The motor（4）A left side
Right both sides have been fixedly connected with fixed plate（3）, the fixed plate（3）Bottom and babinet（1）The bottom of inner cavity is fixedly connected.
3. a kind of junior school student's physical teaching aid according to claim 1, it is characterised in that：The babinet（1）Right side
Lower end be fixedly connected with controller（16）, and controller（16）Output end and motor（4）Input terminal be electrically connected.
4. a kind of junior school student's physical teaching aid according to claim 1, it is characterised in that：The babinet（1）Just
Surface has been connected through hinge activity chamber door（17）, and chamber door（17）Middle-end on the right side of surface is fixedly connected with handle（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534566.0A CN108447354A (en) | 2018-05-30 | 2018-05-30 | A kind of junior school student's physical teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534566.0A CN108447354A (en) | 2018-05-30 | 2018-05-30 | A kind of junior school student's physical teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108447354A true CN108447354A (en) | 2018-08-24 |
Family
ID=63205222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810534566.0A Withdrawn CN108447354A (en) | 2018-05-30 | 2018-05-30 | A kind of junior school student's physical teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108447354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568512A (en) * | 2020-05-28 | 2020-08-25 | 张乾 | Slidingtype spinal puncture positioner |
-
2018
- 2018-05-30 CN CN201810534566.0A patent/CN108447354A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568512A (en) * | 2020-05-28 | 2020-08-25 | 张乾 | Slidingtype spinal puncture positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180824 |