CN108620153A - A kind of experimental bench carrying out a variety of Physical Experiments - Google Patents

A kind of experimental bench carrying out a variety of Physical Experiments Download PDF

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Publication number
CN108620153A
CN108620153A CN201810725645.XA CN201810725645A CN108620153A CN 108620153 A CN108620153 A CN 108620153A CN 201810725645 A CN201810725645 A CN 201810725645A CN 108620153 A CN108620153 A CN 108620153A
Authority
CN
China
Prior art keywords
panel
support bar
plate
variety
experimental bench
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Withdrawn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
CN201810725645.XA
Other languages
Chinese (zh)
Inventor
黄维
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.)
Changsha Asian Smart Technology Co Ltd
Original Assignee
Changsha Asian Smart Technology Co Ltd
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 Changsha Asian Smart Technology Co Ltd filed Critical Changsha Asian Smart Technology Co Ltd
Priority to CN201810725645.XA priority Critical patent/CN108620153A/en
Publication of CN108620153A publication Critical patent/CN108620153A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • B01L9/02Laboratory benches or tables; Fittings therefor
    • 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
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/08Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
    • G09B23/10Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies

Abstract

The invention discloses a kind of experimental benches carrying out a variety of Physical Experiments, including operation panel, the four corners of the operation panel bottom are all provided with support leg, and the side above operation panel is provided with first support bar, it is provided with second support bar at the top of the first support bar, placing groove is provided at the top of the operation panel, and placing groove is internally provided with movable plate.The present invention can carry out frictional force experiment by the mounting plate of setting, weight beam and the second fixed pulley on operation panel, movement of falling object experiment can be carried out by the first support bar of setting, second support bar, fixed frame and dotted timer, experiment of horizontal projectile motion can be carried out by the inclined plate, transverse slat and block of setting, movable plate is pushed up under the action of shaft using electric lifting rod, change the angle of movable plate and horizontal direction with this, it is combined with the use of the first fixed pulley, Verify Newton Second Law experiment can be carried out.

Description

A kind of experimental bench carrying out a variety of Physical Experiments
Technical field
The present invention relates to teaching equipment field, specially a kind of experimental bench carrying out a variety of Physical Experiments.
Background technology
Physics itself is an experimental science, it is based on observing and test, and Physical Experiment is theoretical as examining The sole criterion of correctness can not only make student deepen the impression to knowledge, while can also improve the energy of starting of student Power, the initiative spirit and adaptability to changes of abundant training student.
Physical Experiment can there are many, such as frictional force experiment, movement of falling object experiment, experiment of horizontal projectile motion and newton Second law experiment etc., physical experiment table is that the estrade of Physical Experiment is done in order to facilitate student, is frequently utilized for verification physics The theorem law of section, but existing physical experiment table cannot be satisfied an experimental bench and do kinds of experiments, use very not It is convenient, reduce the learning efficiency of student.
Invention content
The purpose of the present invention is to provide a kind of experimental benches carrying out a variety of Physical Experiments, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions:A kind of experimental bench carrying out a variety of Physical Experiments, Including operation panel, the four corners of the operation panel bottom are all provided with support leg, and the side above operation panel is provided with first Supporting rod is provided with second support bar at the top of the first support bar, placing groove is provided at the top of the operation panel, and put It sets slot and is internally provided with movable plate, the side far from first support bar is provided with shaft, the movable plate inside the placing groove It is rotatablely connected by shaft and operation panel, is provided with support plate below the operation panel, and the top of support plate is from left to right It is respectively arranged with installs case and storing compartment, the inside of the installs case is equipped with electric lifting rod, and one above the operation panel End is provided with mounting plate, and the positive top of mounting plate is provided with link, and weight beam, the peace are provided on the link The front of loading board, which is located at immediately below link, is provided with the second fixed pulley, and inclined plate is equipped with above the installation back, and The bottom of inclined plate is provided with transverse slat.
Preferably, the operation panel is internally located at the through-hole that is arranged above of electric lifting rod, the electric lifting rod Output end be provided with link block, the movable plate bottom is provided with U-shaped hinged seat, the company close to the side of electric lifting rod Block is connect to connect by axis pin with U-shaped hinged seat.
Preferably, side of the operation panel far from first support bar is provided with the first fixed pulley.
Preferably, side of the first support bar far from movable plate is equipped with dotted timer by casing, and described The bottom of two supporting rods is equipped with geometrical clamp, and second support bar is flexibly connected by casing with first support bar.
Preferably, the positive both sides of the storing compartment are all hinged with cabinet door by hinge, and handle is all provided in cabinet door.
Preferably, the bottom of the support leg is all provided with universal wheel, and brake apparatus is all provided on universal wheel.
Preferably, it is provided with block above the inclined plate, is equipped at the marginal position of operation panel top one end Transverse slat.
Preferably, the angular range that the electric lifting rod pushes movable plate to be rotated by basic point of shaft is 0-45 °.
Compared with prior art, the beneficial effects of the invention are as follows:The experimental bench that this kind can carry out a variety of Physical Experiments passes through Mounting plate, weight beam and the second fixed pulley of setting can carry out frictional force experiment on operation panel, pass through the first of setting Supporting rod, second support bar, fixed frame and dotted timer can carry out movement of falling object experiment, pass through the inclined plate of setting, cross Plate and block can carry out experiment of horizontal projectile motion, be pushed up movable plate under the action of shaft using electric lifting rod, with this Change the angle of movable plate and horizontal direction, be combined with the use of the first fixed pulley, can carry out Verify Newton Second Law experiment, Such experimental bench can carry out a variety of Physical Experiments, use very convenient, improve the learning efficiency of student.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the vertical view of operation console of the present invention;
Fig. 4 is the bottom schematic view of movable plate of the present invention;
Fig. 5 is the partial structural diagram of the present invention.
In figure:1, operation panel;2, support leg;3, installs case;4, storing compartment;5, cabinet door;6, handle;7, universal wheel;8, it cuts with scissors Chain;9, the first fixed pulley;10, the second fixed pulley;11, weight beam;12, link;13, mounting plate;14, first support bar; 15, second support bar;16, geometrical clamp;17, casing;18, dotted timer;19, electric lifting rod;20, shaft;21, it places Slot;22, through-hole;23, movable plate;24, link block;25, U-shaped hinged seat;26, block;27, inclined plate;28, transverse slat;29, it supports Plate.
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.
- 5 are please referred to Fig.1, a kind of embodiment provided by the invention:A kind of experimental bench carrying out a variety of Physical Experiments, packet Operation panel 1 is included, the four corners of 1 bottom of operation panel are all provided with support leg 2, and the side of 1 top of operation panel is provided with first The top of strut 14, first support bar 14 is provided with second support bar 15, and the top of operation panel 1 is provided with placing groove 21, and puts It sets slot 21 and is internally provided with movable plate 23,21 side of the inside far from first support bar 14 of placing groove is provided with shaft 20, activity Plate 23 is rotatablely connected by shaft 20 and operation panel 1, and the lower section of operation panel 1 is provided with support plate 29, and the top of support plate 29 It is respectively arranged with installs case 3 and storing compartment 4 from left to right, the inside of installs case 3 is equipped with electric lifting rod 19, on operation panel 1 One end of side is provided with mounting plate 13, and 13 positive top of mounting plate is provided with link 12, and spring survey is provided on link 12 Power meter 11, the underface that the front of mounting plate 13 is located at link 12 are provided with the second fixed pulley 10, the top at 13 back side of mounting plate Inclined plate 27 is installed, and the bottom of inclined plate 27 is provided with transverse slat 28.
It please refers to Fig.1 and Fig. 3, what operation panel 1 was internally located at electric lifting rod 19 is arranged above through-hole 22, facilitates electricity The lifting of dynamic elevating lever 19, the output end of electric lifting rod 19 are provided with link block 24, and 23 bottom of movable plate is close to electric up-down The side of bar 19 is provided with U-shaped hinged seat 25, and link block 24 is connected with U-shaped hinged seat 25 by axis pin, ensures electric lifting rod 19 vertical and straight movements facilitate electric lifting rod 19 to push movable plate 23.
Referring to Fig. 2, side of the operation panel 1 far from first support bar 14 is provided with the first fixed pulley 9, can preferably carry out Newton's second law is tested.
Referring to Fig. 1, side of the first support bar 14 far from movable plate 23 is equipped with dotted timer 18 by casing 17, The bottom of second support bar 15 is equipped with geometrical clamp 16, the completion for facilitating the movement of falling object to test, and second support bar 15 is logical It crosses casing 17 to be flexibly connected with first support bar 14, in the effect of casing 17, second support bar 15 can rotate to first support bar 14 other side, is easy to use, and saves space when not used.
Referring to Fig. 2,4 positive both sides of storing compartment are all hinged with cabinet door 5 by hinge 8, and handle is all provided in cabinet door 5 Hand 6, convenient for storage experiment equipment, the bottom of support leg 2 is all provided with universal wheel 7, is convenient for the movement of experimental bench, and universal wheel It is all provided with brake apparatus on 7, is moved to specified location, the brake apparatus on stuck universal wheel 7 allows experimental bench to keep not It is dynamic.
Fig. 3 and Fig. 5 are please referred to, the top of inclined plate 27 is provided with block 26, pacifies at the marginal position of 1 top one end of operation panel Equipped with transverse slat 28, it is convenient for the completion of experiment of horizontal projectile motion.
Referring to Fig. 1, the promotion movable plate 23 of electric lifting rod 19 is 0- with the angular range that shaft 20 is basic point rotation 45 °, by the angle of change movable plate 23 and operation panel 1 come Verify Newton Second Law, experiment effect is more preferable.
Operation principle:In use, this kind of testing stand is moved to designated position by universal wheel 7, then stuck universal wheel 7 On brake apparatus bead is placed on block 26 when needing to do level throw motion experiment, then by block 26 from inclined plate 27 It takes away, according to bead running orbit, makes corresponding data processing, you can complete experiment of horizontal projectile motion, freely fallen when needs are done When body exercise testing, paper tape is passed through into dotted timer 18, then the top of paper tape is clipped on geometrical clamp 16, by the end of paper tape End is clamped by clip, and weight is hung on clip, loosens geometrical clamp 16, and under the action of weight, paper tape moves downward, processing Data on paper tape, you can complete movement of falling object experiment, when needing to do frictional force experiment, cord is hung over into spring dynamometry On the hook of meter 18, cord is then bypassed into the second fixed pulley 10, wooden unit is placed on operation panel 1, then will be determined around second The end of the cord of pulley 10 is connect with wooden unit, then pulls wooden unit, you can completes frictional force experiment, such mode avoids human hand It is dynamic draw spring and caused by mistake experiment it is poor, experiment effect is more preferable, when needing to do Newton's second law experiment, will get timing ready Device 18 is fixed on operation panel 1, paper tape is passed through dotted timer 18, then paper tape is connect by clip with cord, by cord Around the first fixed pulley 9, then the end of cord connects weight again, powers on, and the output end of electric lifting rod 19, which passes through, to be led to Hole 22, because link block 24 is connect by axis pin with U-shaped hinged seat, movable plate 23 is rotatablely connected by shaft 20 and operation panel 1, It, can to change the corner dimension of movable plate 23 and operation console 1 to which electric lifting rod 19 can push movable plate 23 to move upwards Preferably Newton's second law is verified, experiment effect is more preferable.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (8)

1. a kind of experimental bench carrying out a variety of Physical Experiments, including operation panel(1), it is characterised in that:The operation panel(1)Bottom The four corners in portion are all provided with support leg(2), and operation panel(1)The side of top is provided with first support bar(14), described One supporting rod(14)Top be provided with second support bar(15), the operation panel(1)Top be provided with placing groove(21), and Placing groove(21)It is internally provided with movable plate(23), the placing groove(21)Internal separate first support bar(14)Side setting There is shaft(20), the movable plate(23)Pass through shaft(20)With operation panel(1)Rotation connection, the operation panel(1)Lower section It is provided with support plate(29), and support plate(29)Top be respectively arranged with installs case from left to right(3)And storing compartment(4), institute State installs case(3)Inside electric lifting rod is installed(19), the operation panel(1)One end of top is provided with mounting plate (13), and mounting plate(13)Positive top is provided with link(12), the link(12)On be provided with weight beam(11), The mounting plate(13)Front be located at link(12)Underface be provided with the second fixed pulley(10), the mounting plate(13)The back of the body Inclined plate is installed above face(27), and inclined plate(27)Bottom be provided with transverse slat(28).
2. a kind of experimental bench carrying out a variety of Physical Experiments according to claim 1, it is characterised in that:The operation panel (1)It is internally located at electric lifting rod(19)Be arranged above through-hole(22), the electric lifting rod(19)Output end set It is equipped with link block(24), the movable plate(23)Bottom is close to electric lifting rod(19)Side be provided with U-shaped hinged seat(25), The link block(24)With U-shaped hinged seat(25)It is connected by axis pin.
3. a kind of experimental bench carrying out a variety of Physical Experiments according to claim 1, it is characterised in that:The operation panel (1)Far from first support bar(14)Side be provided with the first fixed pulley(9).
4. a kind of experimental bench carrying out a variety of Physical Experiments according to claim 1, it is characterised in that:Described first Strut(14)Far from movable plate(23)Side pass through casing(17)Dotted timer is installed(18), the second support bar (15)Bottom geometrical clamp is installed(16), and second support bar(15)Pass through casing(17)With first support bar(14)Activity is even It connects.
5. a kind of experimental bench carrying out a variety of Physical Experiments according to claim 1, it is characterised in that:The storing compartment (4)Positive both sides all pass through hinge(8)It is hinged with cabinet door(5), and cabinet door(5)On be all provided with handle(6).
6. a kind of experimental bench carrying out a variety of Physical Experiments according to claim 1, it is characterised in that:The support leg (2)Bottom be all provided with universal wheel(7), and universal wheel(7)On be all provided with brake apparatus.
7. a kind of experimental bench carrying out a variety of Physical Experiments according to claim 1, it is characterised in that:The inclined plate (27)Top be provided with block(26), the operation panel(1)Transverse slat is installed at the marginal position of top one end(28).
8. a kind of experimental bench carrying out a variety of Physical Experiments according to claim 1, it is characterised in that:The electronic liter Bar drops(19)Push movable plate(23)With shaft(20)Angular range for basic point rotation is 0-45 °.
CN201810725645.XA 2018-07-04 2018-07-04 A kind of experimental bench carrying out a variety of Physical Experiments Withdrawn CN108620153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810725645.XA CN108620153A (en) 2018-07-04 2018-07-04 A kind of experimental bench carrying out a variety of Physical Experiments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810725645.XA CN108620153A (en) 2018-07-04 2018-07-04 A kind of experimental bench carrying out a variety of Physical Experiments

Publications (1)

Publication Number Publication Date
CN108620153A true CN108620153A (en) 2018-10-09

Family

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Family Applications (1)

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CN201810725645.XA Withdrawn CN108620153A (en) 2018-07-04 2018-07-04 A kind of experimental bench carrying out a variety of Physical Experiments

Country Status (1)

Country Link
CN (1) CN108620153A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109365025A (en) * 2018-12-06 2019-02-22 梅书豪 A kind of physical and mechanical experiment station and its working method
CN109622097A (en) * 2019-01-04 2019-04-16 孙国栋 A kind of Physical Experiment lifting platform
CN109658789A (en) * 2019-01-08 2019-04-19 贾文证 A kind of high school physics AC frequency conversion electromagnetic induction magnetizing assembly
CN109847823A (en) * 2019-04-11 2019-06-07 吕宜轩 A kind of combined type physical experiment table chair
CN110473439A (en) * 2019-01-09 2019-11-19 淄博职业学院 A kind of Fundamentals of Machine Design experimental real-training platform

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109365025A (en) * 2018-12-06 2019-02-22 梅书豪 A kind of physical and mechanical experiment station and its working method
CN109365025B (en) * 2018-12-06 2020-11-10 梅书豪 Physical mechanics experiment operating platform and working mode thereof
CN109622097A (en) * 2019-01-04 2019-04-16 孙国栋 A kind of Physical Experiment lifting platform
CN109658789A (en) * 2019-01-08 2019-04-19 贾文证 A kind of high school physics AC frequency conversion electromagnetic induction magnetizing assembly
CN110473439A (en) * 2019-01-09 2019-11-19 淄博职业学院 A kind of Fundamentals of Machine Design experimental real-training platform
CN109847823A (en) * 2019-04-11 2019-06-07 吕宜轩 A kind of combined type physical experiment table chair

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Application publication date: 20181009

WW01 Invention patent application withdrawn after publication