CN106981240A - A kind of middle school student's physical experiment apparatus - Google Patents
A kind of middle school student's physical experiment apparatus Download PDFInfo
- Publication number
- CN106981240A CN106981240A CN201710333757.6A CN201710333757A CN106981240A CN 106981240 A CN106981240 A CN 106981240A CN 201710333757 A CN201710333757 A CN 201710333757A CN 106981240 A CN106981240 A CN 106981240A
- Authority
- CN
- China
- Prior art keywords
- operating desk
- experiment
- mounting blocks
- lowering
- hoisting gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- 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)
- Instructional Devices (AREA)
Abstract
The invention provides a kind of middle school student's physical experiment apparatus, it is related to technical field of experiment equipment, include operating desk by setting, test mounting blocks, draw-off mechanism, lowering or hoisting gear and travel mechanism, operating desk is provided with multiple chutes, lowering or hoisting gear is arranged on operating desk, test mounting blocks and be provided with crisscross mounting groove, dismountable bolt is additionally provided with mounting groove, experiment mounting blocks are moved up and down on the lifting arm of lowering or hoisting gear, draw-off mechanism, which is fixed, to be located on experiment mounting blocks, travel mechanism is located under operating desk, multiple drag hooks are additionally provided with to be detachably connected with operating desk, it can realize that the Main physical experiment to senior middle school carries out the device of experimental implementation, it is reasonable in design, mechanism is simple and practical, environmental protection and energy saving, simple operation is efficient, movement is convenient, economic security, it is reasonable in design, it is adapted to be widely popularized.
Description
Technical field
The present invention relates to technical field of experiment equipment, and in particular to a kind of middle school student's physical experiment apparatus.
Background technology
Physical Experiment and its teaching are an important contents of physics teaching, and experimental teaching is engaged with theory instruction, had
Correct foundation beneficial to student to physical concept and rule, profound understanding and consolidation are grasped.Experimental teaching is conducive to mobilizing students
Subjective initiative, be the important channel of Developing Students ' intelligence, experimental teaching is to aid in student and establishes correct viewpoint, form science
The effective measures of attitude and the science style.
In physics experiments of high school, acceleration test and law of conservation of mechanical energy experiment are critically important project, existing reality
Proved recipe method is still to be tested using facilities such as traditional dotted timer, dolly, pouring weights.But existing laboratory apparatus compares
Fall behind, and imperfection, it is difficult to student is intuitively understood above-mentioned physical principle.It can not inspire and improve the autonomous innovation energy of student
Power, it is impossible to intuitively learn the knowledge to correlation from Physical Experiment, Physical Experiment does not just reach desired effect yet.
The content of the invention
The purpose of the present invention is there is above mentioned problem there is provided a kind of middle school student's physical experiment apparatus for existing technology,
Overcome the deficiencies in the prior art part, reasonable in design, compact conformation.
To realize object above, the present invention is achieved by the following technical programs：A kind of middle school student's physical experiment apparatus,
Including operating desk, experiment mounting blocks, draw-off mechanism, lowering or hoisting gear and travel mechanism, the operating desk is provided with multiple chutes, institute
Lowering or hoisting gear is stated on the operating desk, the experiment mounting blocks are provided with crisscross mounting groove, the mounting groove
Dismountable bolt is inside additionally provided with, the experiment mounting blocks are moved up and down on the lifting arm of the lowering or hoisting gear, the drawing
Mechanism, which is fixed, to be located on the experiment mounting blocks, and the travel mechanism is located under the operating desk, is additionally provided with multiple drag hooks and institute
Operating desk is stated to be detachably connected.
Further, the draw-off mechanism includes support bar, pull bar and hook, and the hook connects with the pull rod screw
Connect, the pull bar is located in the connecting rod, the connecting rod is located on the support bar, the support bar is provided with multiple
Mounting hole.
Further, the lowering or hoisting gear is located on the operating desk, and the lowering or hoisting gear includes screw rod, motor, synchronization
Band, big belt wheel, small pulley, lifting arm and support, one end of the screw rod are connected with the big belt wheel, and the other end passes through support simultaneously
Stretch out, be threadedly coupled with the lifting arm, the motor is connected with the small pulley, and pass through timing belt and the big band
Wheel rotates connection, and the branch is erected on the operating desk madial wall.
Further, be additionally provided with litter, the litter has two, through the experiment mounting blocks, and with the lifting arm
Form triangle position relation.
Further, it is additionally provided with digital calibration on the litter.
Further, the bottom of the operating desk is additionally provided with travel mechanism's mounting hole, the travel mechanism include swivel plate,
Universal wheel and bolt, the bottom of the swivel plate and travel mechanism's mounting hole are hinged, and the universal wheel is located at described
The lower section of swivel plate, the bolt is located on the operating desk, and is oppositely arranged with the swivel plate.
Compared with prior art, beneficial effects of the present invention are：
The invention provides a kind of middle school student's physical experiment apparatus, include operating desk, experiment mounting blocks, drawing by setting
Mechanism, lowering or hoisting gear and travel mechanism, operating desk are provided with multiple chutes, and lowering or hoisting gear is arranged on operating desk, and experiment is installed
Block, which is provided with crisscross mounting groove, mounting groove, is additionally provided with dismountable bolt, liter of the experiment mounting blocks in lowering or hoisting gear
Moved up and down on drop arm, draw-off mechanism, which is fixed, to be located on experiment mounting blocks, and travel mechanism is located under operating desk, is additionally provided with multiple drawings
Hook is detachably connected with operating desk, it is possible to achieve the Main physical experiment to senior middle school carries out the device of experimental implementation, reasonable in design,
Mechanism is simple and practical, environmental protection and energy saving, and efficiently, mobile convenient, economic security is reasonable in design, is adapted to be widely popularized for simple operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is structural representation of the invention；
Fig. 3 is front view of the invention；
Fig. 4 is side view of the invention；
Fig. 5 is top view of the invention；
Fig. 6 is sectional view of the invention；
Fig. 7 is sectional view of the invention；
In figure：1st, operating desk；11st, chute；12nd, travel mechanism's mounting hole；2nd, mounting blocks are tested；21st, mounting groove；22nd, spiral shell
Bolt；3rd, draw-off mechanism；31st, support bar；32nd, pull bar；33rd, link up with；34th, connecting rod；4th, lowering or hoisting gear；41st, screw rod；42nd, motor；
43rd, timing belt；44th, big belt wheel；45th, small pulley；46th, lifting arm；47th, support；48th, litter；5th, travel mechanism；51st, swivel plate；
52nd, universal wheel；53rd, bolt；6th, drag hook；7th, track；8th, blank.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the present invention is further illustrated：A kind of middle school student
Physical experiment apparatus, including operating desk 1, experiment mounting blocks 2, draw-off mechanism 3, lowering or hoisting gear 4 and travel mechanism 5, the operation
Platform 1 is provided with multiple chutes 11, and the lowering or hoisting gear 4 is arranged on the operating desk 1, and the experiment mounting blocks 2 are provided with vertical
Dismountable bolt 22 is additionally provided with the wrong mounting groove 21 of traversed by, the mounting groove 21, the experiment mounting blocks 2 are in the lifting
Moved up and down on the lifting arm 46 of device 4, the draw-off mechanism 3, which is fixed, to be located on the experiment mounting blocks 2, the travel mechanism
5 are located under the operating desk 1, are additionally provided with multiple drag hooks 6 and are detachably connected with the operating desk 1.By on experiment mounting blocks
Track 7 is set by mounting groove, and the gradient of track 7 is set by bolt, the peaceful paraboloid of acceleration of gravity experiment is realized
Exercise testing setting；By installing blank 8 on operating desk, by hanging swing ball on draw-off mechanism, observe and complete
Single pendulum determines acceleration of gravity experiment；By installing pulley and behaviour by chute and mounting groove on operating desk and experiment mounting blocks
Making the parts such as platform can complete to probe into the Physical Experiments such as theorem of kinetic energy, can be on operating desk with ammeter and voltmeter measure battery
Electromotive force and interior resistance.
It is preferred that, the draw-off mechanism 3 includes support bar 31, pull bar 32 and hook 33, the hook 33 and the pull bar
32 threaded connections, the pull bar 32 is located in the connecting rod 34, and the connecting rod 34 is located on the support bar 31, described
Support bar 31 is provided with multiple mounting holes, by setting multiple connecting rods 34 to be located on the support bar 31, on hook 33
Drawstring is set, drawstring is pulled by spring scale multi-angle, can carry out simultaneously to the synthesis of two concurrent force at an angle to each other and
Probe into the relation of elastic force and spring elongation；
The lowering or hoisting gear 4 is located on the operating desk 1, and the lowering or hoisting gear includes screw rod 41, motor 42, timing belt
43rd, big belt wheel 44, small pulley 45, lifting arm 46 and support 47, one end of the screw rod 41 is connected with the big belt wheel 44, another
End is through support 47 and stretches out, and is threadedly coupled with the lifting arm 46, the motor 42 is connected with the small pulley 45, and
Rotated and be connected with the big belt wheel 44 by timing belt 43, the support 47 is located on the madial wall of operating desk 1, by electricity
Machine 42 is powered, so that when realizing that motor 42 is rotated, it is final to drive big belt wheel 44 to rotate, so that the rotation of screw rod 41 is realized, so that
Realize the oscilaltion of lifting arm 46；Manual rotation lifting arm can also be passed through so that lifting arm is moved up and down, so as to drive liter
Experiment mounting blocks on drop arm are moved up and down；
Be additionally provided with litter 48, the litter 48 has two, through it is described experiment mounting blocks 2, and with the shape of lifting arm 46
Triangularity position relationship, stabilized structure, due to the position-limiting action of the litter 48, so as to realize experiment mounting blocks about 2
It is mobile；
Digital calibration is additionally provided with the litter 48, can also accurately show experiment mounting blocks 2 and operating desk 1 it is specific away from
From；
The bottom of the operating desk 1 is additionally provided with travel mechanism's mounting hole 12, and the travel mechanism 5 includes swivel plate 51, ten thousand
To wheel 52 and bolt 53, the bottom of the swivel plate 51 and travel mechanism's mounting hole 12 is hinged, the universal wheel 52
The lower section of the swivel plate 51 is located at, the bolt 53 is located on the operating desk 1, and relative with the swivel plate 51
Set, by causing movement more convenient, while when releasing bolt is abutted with the clamping of swivel plate, swivel plate can be revolved
Travel mechanism's mounting hole is gone to, makes whole device fixed placement, stability is good, and can realize the regulation of two kinds of height.
The present invention by realizing that lowering or hoisting gear drives to electrical power in use, test moving up and down for mounting blocks, and lead to
The scale crossed in the accurate feeding and litter of screw rod, it is possible to achieve the adjustment to the height of experiment；Simultaneously by being installed in experiment
Mounting groove is set on block and chute is set on operating desk, the flexible setting of the kinds of experiments device of device is realized；Also simultaneously
There is provided draw-off mechanism and drag hook realize the function of drawing so that the function of the present apparatus is more rich and varied；And using electric energy and
The more environmentally-friendly energy-conservation of manual actuation, the scope of application is wider.
To sum up, the invention provides a kind of middle school student's physical experiment apparatus, operating desk, experiment installation are included by setting
Block, draw-off mechanism, lowering or hoisting gear and travel mechanism, operating desk are provided with multiple chutes, and lowering or hoisting gear is arranged on operating desk, real
Mounting blocks are tested provided with crisscross mounting groove, dismountable bolt is additionally provided with mounting groove, experiment mounting blocks are filled in lifting
Moved up and down on the lifting arm put, draw-off mechanism, which is fixed, to be located on experiment mounting blocks, and travel mechanism is located under operating desk, is additionally provided with
Multiple drag hooks are detachably connected with operating desk, it is possible to achieve the Main physical experiment to senior middle school carries out the device of experimental implementation, if
Meter is reasonable, and mechanism is simple and practical, environmental protection and energy saving, and efficiently, mobile convenient, economic security is reasonable in design, is adapted to extensive for simple operation
Promote.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of middle school student's physical experiment apparatus, it is characterised in that including operating desk (1), experiment mounting blocks (2), draw-off mechanism
(3), lowering or hoisting gear (4) and travel mechanism (5), the operating desk (1) are provided with multiple chutes (11), the lowering or hoisting gear (4)
On the operating desk (1), the experiment mounting blocks (2) are provided with crisscross mounting groove 21, the mounting groove 21
Inside be additionally provided with dismountable bolt (22), the experiment mounting blocks (2) on the lifting arm (46) of the lowering or hoisting gear (4) above and below
Mobile, the draw-off mechanism (3) is fixed to be located on the experiment mounting blocks (2), and the travel mechanism (5) is located at the operating desk
(1) under, multiple drag hooks (6) is additionally provided with and are detachably connected with the operating desk (1).
2. middle school student's physical experiment apparatus according to claim 1, it is characterised in that the draw-off mechanism (3) includes branch
Strut (31), pull bar (32) and hook (33), the hook (33) are threadedly coupled with the pull bar (32), and the pull bar (32) sets
In the connecting rod (34), the connecting rod (34) is located on the support bar (31), and the support bar (31) is provided with
Multiple mounting holes.
3. middle school student's physical experiment apparatus according to claim 1, it is characterised in that the lowering or hoisting gear (4) is located at institute
State on operating desk (1), the lowering or hoisting gear includes screw rod (41), motor (42), timing belt (43), big belt wheel (44), small pulley
(45), lifting arm (46) and support (47), one end of the screw rod (41) are connected with the big belt wheel (44), and the other end passes through branch
Frame (47) simultaneously stretches out, and is threadedly coupled with the lifting arm (46), and the motor (42) is connected with the small pulley (45), and
Rotated and be connected with the big belt wheel (44) by timing belt (43), the support (47) is located on the operating desk (1) madial wall.
4. middle school student's physical experiment apparatus according to claim 3, it is characterised in that be additionally provided with litter (48), the cunning
Pole (48) has two, through the experiment mounting blocks (2), and forms triangle position relation with the lifting arm (46).
5. middle school student's physical experiment apparatus according to claim 4, it is characterised in that be additionally provided with number on the litter (48)
Word scale.
6. middle school student's physical experiment apparatus according to claim 1, it is characterised in that the bottom of the operating desk (1) is also
Provided with travel mechanism's mounting hole (12), the travel mechanism (5) includes swivel plate (51), universal wheel (52) and bolt
(53), the bottom of the swivel plate (51) and travel mechanism's mounting hole (12) is hinged, and the universal wheel (52) is located at described
The lower section of swivel plate (51), the bolt (53) is located on the operating desk (1), and relative with the swivel plate (51)
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333757.6A CN106981240A (en) | 2017-05-12 | 2017-05-12 | A kind of middle school student's physical experiment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333757.6A CN106981240A (en) | 2017-05-12 | 2017-05-12 | A kind of middle school student's physical experiment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106981240A true CN106981240A (en) | 2017-07-25 |
Family
ID=59343658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710333757.6A Pending CN106981240A (en) | 2017-05-12 | 2017-05-12 | A kind of middle school student's physical experiment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106981240A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689183A (en) * | 2017-08-31 | 2018-02-13 | 苏赫 | One kind of multiple Experiments of Machanics apparatus for demonstrating |
| CN108346354A (en) * | 2018-05-03 | 2018-07-31 | 灏圭害 | A kind of physical gravity experimental simulation device |
| CN110377061A (en) * | 2019-06-18 | 2019-10-25 | 东北大学 | A kind of simple pendulum device and its swing fast control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204348182U (en) * | 2015-01-09 | 2015-05-20 | 王金霞 | A kind of Overweight and Zero Gravity physics dynamic demonstration device |
| CN205659699U (en) * | 2016-06-12 | 2016-10-26 | 勾启明 | Elevating platform for physics experiments |
| JP3208683U (en) * | 2016-11-17 | 2017-02-02 | 厚佳 磯貝 | Lever-shaped teaching materials |
| CN206162951U (en) * | 2016-08-01 | 2017-05-10 | 黄河科技学院 | Multi -functional experimental apparatus of mechanics of machinery |
-
2017
- 2017-05-12 CN CN201710333757.6A patent/CN106981240A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204348182U (en) * | 2015-01-09 | 2015-05-20 | 王金霞 | A kind of Overweight and Zero Gravity physics dynamic demonstration device |
| CN205659699U (en) * | 2016-06-12 | 2016-10-26 | 勾启明 | Elevating platform for physics experiments |
| CN206162951U (en) * | 2016-08-01 | 2017-05-10 | 黄河科技学院 | Multi -functional experimental apparatus of mechanics of machinery |
| JP3208683U (en) * | 2016-11-17 | 2017-02-02 | 厚佳 磯貝 | Lever-shaped teaching materials |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689183A (en) * | 2017-08-31 | 2018-02-13 | 苏赫 | One kind of multiple Experiments of Machanics apparatus for demonstrating |
| CN107689183B (en) * | 2017-08-31 | 2020-06-19 | 苏赫 | Multiple mechanics experiment presentation device |
| CN108346354A (en) * | 2018-05-03 | 2018-07-31 | 灏圭害 | A kind of physical gravity experimental simulation device |
| CN110377061A (en) * | 2019-06-18 | 2019-10-25 | 东北大学 | A kind of simple pendulum device and its swing fast control method |
| CN110377061B (en) * | 2019-06-18 | 2021-12-17 | 东北大学 | Simple pendulum device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106981240A (en) | A kind of middle school student's physical experiment apparatus | |
| CN2924691Y (en) | Free fall experimental device | |
| CN106952540A (en) | A kind of junior middle school physics teaching presentation device | |
| CN108847098A (en) | Physics experiment teaching apparatus for demonstrating | |
| CN103662109A (en) | Device for simulating microgravity on lunar surface | |
| CN206259085U (en) | Dip-adjustable type slope is used in a kind of Physical Experiment | |
| CN203811479U (en) | Portable mechanical property testing machine for stretching and twisting composite material | |
| CN209641186U (en) | The law of buoyancy experimental demonstration device | |
| CN206921349U (en) | A kind of lever used for physics instructional device | |
| CN206920128U (en) | Electronic strut test device | |
| CN206946783U (en) | A kind of friction force demonstration experiment instrument | |
| CN203055252U (en) | A centripetal force demonstrator | |
| CN205862661U (en) | A kind of energy converts teaching demonstration device | |
| CN201655100U (en) | Mechanics experiment platform | |
| CN209496525U (en) | A kind of portable pendulum experiment displaying model | |
| CN209708436U (en) | A kind of hydrodynamics apparatus for demonstrating | |
| CN109523874A (en) | A kind of Middle School Physics centripetal force measuring and calculating experimental provision | |
| CN207024554U (en) | A kind of indoor sport basketball frame for training | |
| CN206833792U (en) | A kind of teaching mode for being used to simulate runner plate horizontal adjustment | |
| CN206415138U (en) | A kind of chemistry teaching liquid reactions quantifying feed equipment | |
| CN206411965U (en) | A kind of mechanics teaching demonstration device | |
| CN205460859U (en) | Tennis training aid with automatica serve function | |
| CN210155943U (en) | Physical mechanical energy conservation experimental device | |
| CN209842934U (en) | Teaching examination device for engineering machinery simulation operation | |
| CN206628194U (en) | Gear drill hole teaching demonstration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |