CN206471014U - A kind of tower of Pisa experiment apparatus for demonstrating - Google Patents

A kind of tower of Pisa experiment apparatus for demonstrating Download PDF

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Publication number
CN206471014U
CN206471014U CN201720041560.0U CN201720041560U CN206471014U CN 206471014 U CN206471014 U CN 206471014U CN 201720041560 U CN201720041560 U CN 201720041560U CN 206471014 U CN206471014 U CN 206471014U
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CN
China
Prior art keywords
observation unit
inductor
base
pisa
tower
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Expired - Fee Related
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CN201720041560.0U
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Chinese (zh)
Inventor
陈丽娟
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Individual
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Individual
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Priority to CN201720041560.0U priority Critical patent/CN206471014U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of tower of Pisa experiment apparatus for demonstrating, include observation unit, inductor, indicator lamp and base, two observation units have been arranged side by side on base, the bottom that the top of observation unit is provided with opening, each observation unit is respectively arranged with inductor, inductor and is provided with buffer spring, buffer spring is connected with touching supporting plate, the front of base, is also to be provided with indicator lamp, base to be provided with controlling switch below two detecting parts.A kind of tower of Pisa experiment apparatus for demonstrating described in the utility model, reasonable in design, simple in construction, convenient use lifts the explanation efficiency of teacher, and presentation process is directly perceived, vivid, simple, be easy to shelf test apparatus, can effectively improve the learning efficiency of student.

Description

A kind of tower of Pisa experiment apparatus for demonstrating
Technical field
The utility model is related to a kind of physical teaching aid, more particularly to a kind of tower of Pisa experiment apparatus for demonstrating.
Background technology
Physics subject has the general principles such as many theorem laws, in physics teaching, and these theorem laws are more abstract, Student, in the presence of certain difficulty, understands when receiving and gets up more difficult.Many laws of physics only have by test introducing, Export and checking, can just make the understanding of the more deep image of student.At present, Physical Education Teacher needs when explaining free fall law To be verified by " tower of Pisa experiment ".In presentation process, teacher of physics simply exists the small steel ball of two different qualities Sustained height falls, and allows students to observe whether two iron balls land simultaneously, and presentation process is not directly perceived enough, less vivid, student Indigestion, and demonstrate be stored inconveniently with small steel ball in operation, it is easily lost, therefore need a kind of demonstration of research and development badly Process is directly perceived, image, tower of Pisa experiment apparatus for demonstrating that is simple, being easy to shelf test apparatus.
Utility model content
The purpose of this utility model is that overcoming the deficiencies in the prior art part, there is provided a kind of demonstration of tower of Pisa experiment Device, reasonable in design, simple in construction, convenient use lifts the explanation efficiency of teacher, and presentation process is directly perceived, image, simple, just In shelf test apparatus, the learning efficiency of student can be effectively improved.
A kind of tower of Pisa experiment apparatus for demonstrating described in the utility model, include observation unit, inductor, indicator lamp and Two observation units are arranged side by side on base, base, described observation unit is to be set on the tube structure of transparent material, its cylinder There is scale, the bottom that the top of observation unit is provided with opening, each observation unit is respectively arranged with setting on inductor, inductor There is buffer spring, buffer spring is connected with touching supporting plate, and the height of two touching supporting plates is maintained at the same horizontal plane, base Front, is also to be provided with indicator lamp, base to be provided with controlling switch below two inductors, described inductor and control System switch electrical connection, controlling switch is connected with power supply by electric wire.
The side of described each observation unit, which is provided with regulating tank, regulating tank, is provided with adjusting rod, is set on adjusting rod Clamping device is equipped with, described clamping device includes is provided with connection on clamping bar, arc clamping head and spring, the body of rod of clamping bar Hole, clamping bar is interspersed on adjusting rod by connecting hole, and can be slided up and down on adjusting rod, and described clamping bar is two, Used in cross-shaped work in coordination, one end that each clamping bar is interspersed in observation unit is provided with arc clamping head, two arcs The concave surface of clevis head is relative, and two clamping bars are connected with connecting spring between extending to the body of rod outside observation unit.
A kind of tower of Pisa experiment apparatus for demonstrating described in the utility model, reasonable in design, simple in construction, convenient use, The explanation efficiency of teacher is lifted, presentation process is directly perceived, vivid, simple, be easy to shelf test apparatus, can effectively improve student Practise efficiency.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of tower of Pisa experiment apparatus for demonstrating described in the utility model.
Accompanying drawing 2 is a kind of structural representation of tower of Pisa experiment apparatus for demonstrating observation unit described in the utility model.
Accompanying drawing 3 is a kind of structural representation of tower of Pisa experiment apparatus for demonstrating clamping device described in the utility model.
1-base, 2-power slot, 3-inductor, 4-buffer spring 5-touching 6-clamping device of supporting plate 7-observation unit, 8-accommodating groove, 9-steel ball, 10-indicator lamp, 11-controlling switch, 12-regulating tank 13-regulation Bar 14-clamping bar, 15-arc clamping head, 16-connecting spring.
Embodiment
Referring now to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, in conjunction with specific embodiments, it is described as follows:A kind of tower of Pisa experiment demonstration Device, includes and two observation units 7 has been arranged side by side on observation unit 7, inductor 3, indicator lamp 10 and base 1, base 1, described Observation unit 7 be transparent material tube structure, be provided with scale on its cylinder, the top of observation unit 7 is provided with opening, each Bottom in observation unit 7, which is respectively arranged with inductor 3, inductor 3, is provided with buffer spring 4, and buffer spring 4 is connected with touching Supporting plate 5, the height of two touching supporting plates 5 is maintained at the same horizontal plane, and the front of base 1 is also the lower section of two inductors 3 It is provided with indicator lamp 10, base 1 and is provided with controlling switch 11, described inductor 3 and controlling switch 11 is electrically connected, controls Switch 11 is connected with power supply by electric wire.
The side of described each observation unit 7 is provided with regulating tank 12, regulating tank 12 and is provided with adjusting rod 13, regulation Clamping device 6 is provided with bar 13, described clamping device 6 includes clamping bar 14, arc clamping head 15 and connecting spring 16, clamping bar Connecting hole is provided with 14 body of rod, clamping bar 14 is interspersed on adjusting rod 13 by connecting hole, and can be on adjusting rod 13 Slide up and down, described clamping bar 14 is two, is used in cross-shaped work in coordination, each clamping bar 14 is interspersed in observation unit 7 Interior one end is provided with arc clamping head 15, and the concave surface of two arc clamping heads 15 is relative, and two clamping bars 14 are extended to outside observation unit 7 Connecting spring 16 is connected between the body of rod in portion.
Further, the two ends of base 1 are respectively arranged with power slot 2 and accommodating groove 8, power slot 2 and are provided with battery, receive Receive and be placed with some steel balls 9, described power slot in groove 8(2), controlling switch 11 and inductor 3 electrically connect.
When teacher needs demonstration tower of Pisa experiment, open controlling switch 11 and switch on power, steel ball 9 is put into observation unit In 7, steel ball 9 is clamped using clamping device 6, the height of steel ball 9 is adjusted by sliding up and down clamping device 6, is determined after height, is pressed from both sides Hold mechanism 6 and unclamp steel ball 9, the free-falling of steel ball 9 after steel ball 9 is contacted with touching supporting plate 5, triggers inductor 3, indicator lamp 10 is sent out Light.
A kind of tower of Pisa experiment apparatus for demonstrating described in the utility model, reasonable in design, simple in construction, convenient use, The explanation efficiency of teacher is lifted, presentation process is directly perceived, vivid, simple, be easy to shelf test apparatus, can effectively improve student Practise efficiency.

Claims (3)

1. a kind of tower of Pisa experiment apparatus for demonstrating, includes observation unit(7), inductor(3), indicator lamp(10)And base(1), It is characterized in that:Base(1)On two observation units have been arranged side by side(7), described observation unit(7)For the cylinder knot of transparent material Scale, observation unit are provided with structure, its cylinder(7)Top be provided with opening, each observation unit(7)Interior bottom is set respectively There is inductor(3), inductor(3)On be provided with buffer spring(4), buffer spring(4)It is connected with touching supporting plate(5), two are touched Touch supporting plate(5)Height be maintained at the same horizontal plane, base(1)Front, be also two inductors(3)Lower section be respectively provided with There is indicator lamp(10), base(1)On be provided with controlling switch(11), described inductor(3)And controlling switch(11)Electrical connection, Controlling switch(11)Power supply is connected with by electric wire.
2. a kind of tower of Pisa experiment apparatus for demonstrating according to claim 1, it is characterised in that:Each observation unit(7)'s Side is provided with regulating tank(12), regulating tank(12)Inside it is provided with adjusting rod(13), adjusting rod(13)On be provided with clamping machine Structure(6), described clamping device(6)Include clamping bar(14), arc clamping head(15)And connecting spring(16), clamping bar(14)Bar Connecting hole, clamping bar are provided with body(14)Adjusting rod is interspersed in by connecting hole(13)On, and can be in adjusting rod(13)On Slide up and down, described clamping bar(14)For two, used in cross-shaped work in coordination, each clamping bar(14)It is interspersed in observation Portion(7)Interior one end is provided with arc clamping head(15), two arc clamping heads(15)Concave surface it is relative, two clamping bars(14)Extension To observation unit(7)Connecting spring is connected between the outside body of rod(16).
3. a kind of tower of Pisa experiment apparatus for demonstrating according to claim 1, it is characterised in that:Base(1)Two ends point Power slot is not provided with it(2)And accommodating groove(8), power slot(2)Inside it is provided with battery, accommodating groove(8)Inside it is placed with some steel balls (9), described power slot(2), controlling switch(11)And inductor(3)Electrical connection.
CN201720041560.0U 2017-01-14 2017-01-14 A kind of tower of Pisa experiment apparatus for demonstrating Expired - Fee Related CN206471014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720041560.0U CN206471014U (en) 2017-01-14 2017-01-14 A kind of tower of Pisa experiment apparatus for demonstrating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720041560.0U CN206471014U (en) 2017-01-14 2017-01-14 A kind of tower of Pisa experiment apparatus for demonstrating

Publications (1)

Publication Number Publication Date
CN206471014U true CN206471014U (en) 2017-09-05

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CN201720041560.0U Expired - Fee Related CN206471014U (en) 2017-01-14 2017-01-14 A kind of tower of Pisa experiment apparatus for demonstrating

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107731065A (en) * 2017-11-22 2018-02-23 黄跃 A kind of physics teaching experiment with falling objects equipment
CN108269467A (en) * 2018-03-14 2018-07-10 方浩然 A kind of experiment with falling objects apparatus for demonstrating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107731065A (en) * 2017-11-22 2018-02-23 黄跃 A kind of physics teaching experiment with falling objects equipment
CN108269467A (en) * 2018-03-14 2018-07-10 方浩然 A kind of experiment with falling objects apparatus for demonstrating

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170905

Termination date: 20180114