CN207441075U - A kind of simple collision movement tester of physics teaching - Google Patents

A kind of simple collision movement tester of physics teaching Download PDF

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Publication number
CN207441075U
CN207441075U CN201720780809.XU CN201720780809U CN207441075U CN 207441075 U CN207441075 U CN 207441075U CN 201720780809 U CN201720780809 U CN 201720780809U CN 207441075 U CN207441075 U CN 207441075U
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CN
China
Prior art keywords
track
physics teaching
fixedly mounted
slide
range finder
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Expired - Fee Related
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CN201720780809.XU
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Chinese (zh)
Inventor
刘定兴
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Chongqing Three Gorges University
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Chongqing Three Gorges University
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Priority to CN201720780809.XU priority Critical patent/CN207441075U/en
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Publication of CN207441075U publication Critical patent/CN207441075U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of physics teachings with simple collision movement tester, including pedestal and it is fixedly mounted on the placement rack of the base side, the pedestal upper end is provided with track and electric drive hydraulic thruster, slide, laser range finder, balance weight and push-rod electric machine are provided on the track, sliding block is provided on the slide, the track includes track one, track two and track three, the base front surface is provided with control switch and display screen, and battery, processor and photelectric receiver are provided in the pedestal.Advantageous effect is:The physics teaching can freely adjust it with the track of simple collision movement tester and fix, collision bead is slided with different height from the track, the laser range finder installed additional simultaneously can measure the terrain clearance of collision bead and show on the display screen in real time, this considerably increases the comprehensive and accuracys of measurement data, and student is contributed to find and summarizes the rule related with collision.

Description

A kind of simple collision movement tester of physics teaching
Technical field
The utility model is related to physics teaching fields, are tested more particularly to a kind of simple collision movement of physics teaching Device.
Background technology
Collision movement tester is common collision experiment instruments used for education in physical teaching course, it will can intuitively be touched It hits experiment shows out to watch for students, so as to which students be helped to sharpen understanding, student is contributed to quickly to grasp related collision Knowledge.But there are still some problems in actual use for traditional collision movement tester, such as traditional collision The track of exercise testing device is fixedly mounted on pedestal, and height is changeless, therefore during the experiment, collision is small The height of ball is fixed, therefore measurement data is relatively simple, this is unfavorable for that student is helped to find collision rule and advise collision The summary of rule for the above situation, can design a kind of physics teaching with simple collision movement tester to solve the above problems.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of physics teaching and transported with simple collision Dynamic tester.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of simple collision movement tester of physics teaching, including pedestal and is fixedly mounted on the base side Placement rack, the pedestal upper end are provided with track and electric drive hydraulic thruster, be provided on the track slide, laser range finder, Balance weight and push-rod electric machine are provided with sliding block on the slide, and the track includes track one, track two and track three, described Base front surface is provided with control switch and display screen, and battery, processor and photelectric receiver are provided in the pedestal.
In order to further improve practicability of the physics teaching with simple collision movement tester, described track a lower surface with Described base upper surface one end is fixedly connected, the electric drive hydraulic thruster is fixedly mounted on the base upper surface other end, The head of push rod is installed with link block, and the link block upper end is installed with connecting rod, the connecting rod upper end and institute It states sliding block to be hinged, the sliding block is set on the slide and is slidably connected with the slide.
In order to further improve practicability of the physics teaching with simple collision movement tester, the slide is fixedly mounted on On three lower surface of track, three lower surface of track is also installed with limited block, and there are two the /V numbers of blocks, point Not Wei Yu the slide both ends.
In order to further improve practicability of the physics teaching with simple collision movement tester, three lower end of track and institute It states two upper end of track to be fixedly connected, two lower end of track is then fixedly connected with the track one, and two material of track is rubber Glue, the track one and three material of the track are then aluminium alloy.
In order to further improve practicability of the physics teaching with simple collision movement tester, three upper end of track is also solid Dingan County is equipped with engine base, and the push-rod electric machine is fixedly mounted on the engine base, and fuselage back is additionally provided with axis pin, the axis pin End is hinged with the laser range finder, and there are one quantity, and there are two the push-rod electric machine quantity, respectively positioned at the track Three upper ends front and rear sides.
In order to further improve practicability of the physics teaching with simple collision movement tester, the balance weight is fixedly mounted On the laser range finder, the balance weight includes cross bar and heavy ball, and there are two the cross bar quantity, is respectively and fixedly installed to On the two sides of the laser range finder, the end of each cross bar is fixedly mounted that there are one the heavy ball.
In order to further improve practicability of the physics teaching with simple collision movement tester, the base front surface is also set up Have a charging interface and charging indicator light, the control switch is using single-pole double-throw switch (SPDT), and there are two quantity, respectively with the electricity Hydrodynamic pressure push rod and push-rod electric machine electrical connection.
In order to further improve practicability of the physics teaching with simple collision movement tester, the photelectric receiver is inlayed On the inside of the base upper surface, wherein, the laser range finder and the photelectric receiver are located in same vertical straight line, institute Processor is stated to be electrically connected with the laser range finder, the photelectric receiver and the display screen.
Advantageous effect is:The physics teaching can freely adjust it with the track of simple collision movement tester and consolidate It is fixed so that collision bead can be slided with different height from the track, while the laser range finder installed additional can be real When measurement collision bead terrain clearance and show on the display screen, this considerably increases the comprehensive and accurate of measurement data True property contributes to student to find and summarizes the rule related with collision.
Description of the drawings
Fig. 1 is a kind of structure diagram of the physics teaching described in the utility model with simple collision movement tester;
Fig. 2 is a kind of cut-away view of the physics teaching described in the utility model with simple collision movement tester;
Fig. 3 is a kind of partial enlarged view of the physics teaching described in the utility model with simple collision movement tester.
The reference numerals are as follows:
1st, pedestal;2nd, placement rack;3rd, track one;4th, track two;5th, track three;6th, slide;7th, limited block;8th, engine base;9、 Push-rod electric machine;10th, axis pin;11st, laser range finder;12nd, cross bar;13rd, heavy ball;14th, sliding block;15th, connecting rod;16th, link block; 17th, electric drive hydraulic thruster;18th, photelectric receiver;19th, processor;20th, battery;21st, display screen;22nd, control switch;23rd, charge Indicator light;24th, charging interface.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, the simple collision movement tester of a kind of physics teaching including pedestal 1 and is fixedly mounted Placement rack 2 in 1 side of pedestal, 1 upper end of pedestal are provided with track and electric drive hydraulic thruster 17, and electric drive hydraulic thruster 17 is used to push away Dynamic rail road upper end moves up and down, the terrain clearance of adjustment track upper end, is convenient for the collision experiment of a variety of height, is set on track Slide 6, laser range finder 11, balance weight and push-rod electric machine 9 are equipped with, slide 6 slides for sliding block 14, and laser range finder 11 is used for Measurement is placed on the terrain clearance of the collision bead of track upper end, and balance weight is used to be kept for 11 moment of laser range finder be in vertical Position, push-rod electric machine 9 is for controlling collision bead to glide, when push-rod electric machine 9 inverts, when push rod shortens, collision bead just along Track glides, and sliding block 14 is provided on slide 6, and electric drive hydraulic thruster 17, which rotates, promotes sliding block 14 to move up and down, and sliding block 14 is simultaneously It is slided up and down again on slide 6, so as to which track upper end be driven to move up and down, since track 24 is using rubber manufacture, therefore in track 35 move up and down during one 3 moment of track keep with 1 upper surface of pedestal fix contact, track include track 1, track 24 and track 35,1 front of pedestal is provided with control switch 22 and display screen 21, and control switch 22 is for controlling electric hydaulic to push away 9 positive and negative rotation of bar 17 and push-rod electric machine, display screen 21 set for showing the data message that laser range finder 11 measures in pedestal 1 Battery 20, processor 19 and photelectric receiver 18 are equipped with, photelectric receiver 18 can receive swashing for the transmitting of laser range finder 11 Optical signal simultaneously passes to processor 19 by signal is received, and is shown in after the processing of processor 19 on display screen 21.
In order to further improve practicability of the physics teaching with simple collision movement tester, one 3 lower surface of track and bottom 1 upper surface one end is fixedly connected seat, electric drive hydraulic thruster 17 is fixedly mounted on the 1 upper surface other end of pedestal, the head of push rod Link block 16 is installed with, 16 upper end of link block is installed with connecting rod 15, and 15 upper end of connecting rod is hinged with sliding block 14, sliding Block 14 is set on slide 6 and is slidably connected with slide 6, and slide 6 is fixedly mounted on 35 lower surface of track, 35 following table of track Face is also installed with limited block 7, and there are two 7 quantity of limited block, respectively positioned at the both ends of slide 6,35 lower end of track and track 24 upper ends are fixedly connected, and 24 lower end of track is then fixedly connected with track 1, and 24 material of track is rubber, track 1 and rail 35 material of road is then aluminium alloy, and organic block 8 is also fixedly mounted in 35 upper end of track, and push-rod electric machine 9 is fixedly mounted on engine base 8, Its fuselage back is additionally provided with axis pin 10, and 10 end of axis pin is hinged with laser range finder 11, and there are one quantity, push-rod electric machine 9 There are two quantity, and respectively positioned at 35 upper end front and rear sides of track, balance weight is fixedly mounted on laser range finder 11, balance weight Including cross bar 12 and heavy ball 13, there are two 12 quantity of cross bar, is respectively and fixedly installed on the two sides of laser range finder 11, each The end of cross bar 12 is fixedly mounted there are one heavy ball 13, and 1 front of pedestal is additionally provided with charging interface 24 and charging indicator light 23, For control switch 22 using single-pole double-throw switch (SPDT), there are two quantity, is electrically connected respectively with electric drive hydraulic thruster 17 and push-rod electric machine 9 It connecing, photelectric receiver 18 is embedded on the inside of 1 upper surface of pedestal, wherein, laser range finder 11 and photelectric receiver 18 are positioned at same In vertical straight line, processor 19 is electrically connected with laser range finder 11, photelectric receiver 18 and display screen 21.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope It is defined by appending claims and equivalents.

Claims (8)

1. a kind of simple collision movement tester of physics teaching, including pedestal and is fixedly mounted on putting for the base side Put seat, it is characterised in that:The pedestal upper end is provided with track and electric drive hydraulic thruster, and slide is provided on the track, is swashed Optar, balance weight and push-rod electric machine, sliding block is provided on the slide, and the track includes track one, track two and rail Road three, the base front surface are provided with control switch and display screen, battery, processor and opto-electronic receiver are provided in the pedestal Device.
2. a kind of simple collision movement tester of physics teaching according to claim 1, it is characterised in that:The track A lower surface is fixedly connected with described base upper surface one end, the electric drive hydraulic thruster is fixedly mounted on the base upper surface The other end, the head of push rod are installed with link block, and the link block upper end is installed with connecting rod, the connecting rod Upper end is hinged with the sliding block, and the sliding block is set on the slide and is slidably connected with the slide.
3. a kind of simple collision movement tester of physics teaching according to claim 1, it is characterised in that:The slide It is fixedly mounted on three lower surface of track, three lower surface of track is also installed with limited block, the /V block number There are two amounts, respectively positioned at the both ends of the slide.
4. a kind of simple collision movement tester of physics teaching according to claim 1, it is characterised in that:The track Three lower ends are fixedly connected with two upper end of track, and two lower end of track is then fixedly connected with the track one, the track Two materials are rubber, and the track one and three material of the track are then aluminium alloy.
5. a kind of simple collision movement tester of physics teaching according to claim 1, it is characterised in that:The track Organic block is also fixedly mounted in three upper ends, and the push-rod electric machine is fixedly mounted on the engine base, and fuselage back is additionally provided with pin Axis, the axis pin end are hinged with the laser range finder, and there are one quantity, and there are two the push-rod electric machine quantity, respectively Positioned at the three upper end front and rear sides of track.
6. a kind of simple collision movement tester of physics teaching according to claim 1, it is characterised in that:The balance It is fixedly mounted on again on the laser range finder, the balance weight includes cross bar and heavy ball, and there are two the cross bar quantity, respectively It is fixedly mounted on the two sides of the laser range finder, the end of each cross bar is fixedly mounted that there are one described heavy Ball.
7. a kind of simple collision movement tester of physics teaching according to claim 1, it is characterised in that:The pedestal Front is additionally provided with charging interface and charging indicator light, and for the control switch using single-pole double-throw switch (SPDT), there are two quantity, divides It is not electrically connected with the electric drive hydraulic thruster and the push-rod electric machine.
8. a kind of simple collision movement tester of physics teaching according to claim 1, it is characterised in that:The photoelectricity Receiver is embedded on the inside of the base upper surface, wherein, the laser range finder and the photelectric receiver are located at same erect On straight straight line, the processor is electrically connected with the laser range finder, the photelectric receiver and the display screen.
CN201720780809.XU 2017-06-30 2017-06-30 A kind of simple collision movement tester of physics teaching Expired - Fee Related CN207441075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720780809.XU CN207441075U (en) 2017-06-30 2017-06-30 A kind of simple collision movement tester of physics teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720780809.XU CN207441075U (en) 2017-06-30 2017-06-30 A kind of simple collision movement tester of physics teaching

Publications (1)

Publication Number Publication Date
CN207441075U true CN207441075U (en) 2018-06-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108510850A (en) * 2018-06-19 2018-09-07 寇芳 A kind of simulation teaching aid for teaching of senior high school verification momentum theorem
CN111933001A (en) * 2020-08-31 2020-11-13 重庆水利电力职业技术学院 Teaching presentation device for engineering mechanics

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108510850A (en) * 2018-06-19 2018-09-07 寇芳 A kind of simulation teaching aid for teaching of senior high school verification momentum theorem
CN111933001A (en) * 2020-08-31 2020-11-13 重庆水利电力职业技术学院 Teaching presentation device for engineering mechanics
CN111933001B (en) * 2020-08-31 2021-04-02 重庆水利电力职业技术学院 Teaching presentation device for engineering mechanics

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

Granted publication date: 20180601

Termination date: 20190630

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