CN207204158U - Experiment of College Physics platform - Google Patents

Experiment of College Physics platform Download PDF

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Publication number
CN207204158U
CN207204158U CN201720989113.8U CN201720989113U CN207204158U CN 207204158 U CN207204158 U CN 207204158U CN 201720989113 U CN201720989113 U CN 201720989113U CN 207204158 U CN207204158 U CN 207204158U
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CN
China
Prior art keywords
experiment
platform
desk body
swingle
pulley
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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.)
Expired - Fee Related
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CN201720989113.8U
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Chinese (zh)
Inventor
张成强
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Qilu Normal University
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Qilu Normal University
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Priority to CN201720989113.8U priority Critical patent/CN207204158U/en
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Publication of CN207204158U publication Critical patent/CN207204158U/en
Expired - Fee Related legal-status Critical Current
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Abstract

Experiment of College Physics platform, including desk body, the top installation Platform board for experiment of desk body and two fixed mounts, fixed mount is L-shaped, Platform board for experiment coordinates with fixed mount, the sidepiece installation pen container lowering or hoisting gear of desk body, intermediate frequency furnace is installed on Platform board for experiment, expansion link, second swingle and first pulley, the electric current of intermediate frequency output end installation copper tube coil of intermediate frequency furnace, expansion link is in vertical state, the lower end of expansion link is connected with Platform board for experiment, the upper end connection lifting platform of expansion link, the top of lifting platform is installed by several alumina columns, the utility model intermediate frequency furnace substitutes the conventional Muffle furnace of university's experiment porch, heating for experimental raw is rapider, the short time is only needed just to reach higher reaction temperature, improve conventional efficient.

Description

Experiment of College Physics platform
Technical field
It the utility model is related to a kind of laboratory table, more precisely Experiment of College Physics platform.
Background technology
Laboratory table, it is usually used in testing.Table top in experiment is provided.Existing experiment desk can only make as testing stand With, it is impossible to facilitate Students ' Learning well and write.The platform that existing university is used to be heated at high temperature is typically using Muffle furnace etc. More bulky equipment, firing rate is slow, typically can be only achieved the requirement of thousands of degree heating, very elapsed time a whole day. Practical structures requirement of the intermediate frequency furnace due to carrying copper tube coil in an experiment, generally requires to pass through hawkbill by hand after the completion of heating The crucible of thousands of degree is taken out, it is cumbersome, easily cause experimenter's injury.
Utility model content
The purpose of this utility model is to provide Experiment of College Physics platform, can solve the problem that the problem of above-mentioned.
The utility model to achieve the above object, is achieved through the following technical solutions:
Experiment of College Physics platform, including desk body, the top installation Platform board for experiment of desk body and two fixed mounts, Fixed mount is L-shaped, and Platform board for experiment coordinates with fixed mount, the sidepiece installation pen container lowering or hoisting gear of desk body, pacifies on Platform board for experiment Intermediate frequency furnace, expansion link, the second swingle and first pulley are filled, the electric current of intermediate frequency output end installation copper tube coil of intermediate frequency furnace, is stretched Bar is in vertical state, and the lower end of expansion link is connected with Platform board for experiment, the upper end connection lifting platform of expansion link, the top peace of lifting platform Several alumina columns are filled, the upper end installation alumina plate of alumina column, the top of alumina plate sets graphite crucible, graphite crucible It can be entered by lifting in the middle part of copper tube coil, lower end and the Platform board for experiment of the second swingle are hinged, the upper end hinge of the second swingle The first swingle is connect, the upper end of the first swingle is hinged the be hinged axis connection biography of lifting platform, the first swingle and the second swingle Running rope, middle part and the first pulley of transmission rope coordinate, one end connecting ring of transmission rope, and the sidepiece installation of Platform board for experiment is several fixed Position post, several locating dowels are arranged on a vertical curve, and link can be enclosed in locating dowel, installation bolt on fixed mount, bolt Screw mandrel passes through fixed mount, and screw mandrel and the fixed mount screw thread of bolt coordinate, and the screw mandrel end of bolt coordinates with Platform board for experiment clamps reality Test platen.
In order to further realize the purpose of this utility model, following technical scheme can also be used:The pen container lifting dress To put including guide rail, pen container, fixing pipe, second pulley and geometrical clamp, guide rail and second pulley are installed in the side of desk body, Second pulley can freely rotate in desk body, and guide rail is rod-like structure, and guide rail is in vertical state, the both ends of guide rail and class Table body is connected, and fixing pipe is enclosed on guide rail, and fixing pipe can be on guide rail slidably, the side connection pen container of fixing pipe, pen The bottom connection stay cord of cylinder, the middle part of drawstring coordinate with second pulley, and one end of drawstring is connected ring, the sidepiece of desk body Several locating pieces are installed, in being vertically arranged, retainer ring can be enclosed on locating piece several locating pieces.
The sidepiece installation geometrical clamp of the pen container.
The sidepiece of the desk body is hinged several swivel plates, and each swivel plate and a locating dowel coordinate, swivel plate The first magnet is installed in end, and the second magnet is installed in the end of locating dowel, and the first magnet can coordinate with the second attraction.
The utility model has the advantage of:The utility model intermediate frequency furnace substitutes the conventional Muffle furnace of university's experiment porch, right It is rapider in the heating of experimental raw, only need the short time just to reach higher reaction temperature, improve conventional efficient.This The utility model is combined by transmission rope, first pulley, the first swingle and the second swingle and is used as graphite by utility model The bearing device of crucible and alumina plate, after the completion of heating, only need to by link with positioned at bottom locating dowel depart from, with positioned at The locating dowel on top coordinates, and can be achieved with integrally reducing the height of graphite crucible and alumina plate, makes graphite crucible and copper pipe Coil departs from, so as to facilitate experimenter more safely and conveniently quickly to take pyrographite crucible.When link and it is located at bottom Locating dowel when coordinating, the height of graphite crucible and alumina plate can be improved, so as to realize that graphite crucible is fast with copper tube coil Speed coordinates.The utility model realizes that the height of graphite crucible and alumina plate adjusts by way of user pulls transmission rope, Total is simpler with respect to electric transmission, while pulls mode graphite crucible and alumina plate is highly regulated the speed more It hurry up.Expansion link of the present utility model ensures that graphite crucible and alumina plate only vertically move, and avoids graphite crucible and oxygen Change aluminium sheet to skew, while facilitate graphite crucible and alumina plate to lift graphite crucible and alumina plate.The utility model Also there is the advantages of simple for structure compact, manufacturing cost is cheap and easy to use.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Experiment of College Physics platform, as shown in figure 1, including desk body 3, the top installation Platform board for experiment 1 of desk body 3 With two fixed mounts 2, fixed mount 2 is L-shaped, and Platform board for experiment 1 coordinates with fixed mount 2, the sidepiece installation pen container lifting of desk body 3 Device, intermediate frequency furnace 20, expansion link 36, the second swingle 27 and first pulley 28, the intermediate frequency of intermediate frequency furnace 20 are installed on Platform board for experiment 1 Current output terminal installs copper tube coil 21, and expansion link 36 is in vertical state, and the lower end of expansion link 36 is connected with Platform board for experiment 1, stretched Several alumina columns 24, the upper end peace of alumina column 24 are installed in the upper end connection lifting platform 35 of contracting bar 36, the top of lifting platform 35 Alumina plate 23 is filled, the top of alumina plate 23 sets graphite crucible 22, and graphite crucible 22 can enter copper tube coil by lifting 21 middle parts, the lower end of the second swingle 27 and Platform board for experiment 1 are be hinged, and the upper end of the second swingle 27 is hinged the first swingle 25, The upper end of first swingle 25 is hinged the be hinged axis connection transmission rope of lifting platform 35, the first swingle 25 and the second swingle 27 26, middle part and the first pulley 28 of transmission rope 26 coordinate, one end connecting ring 30 of transmission rope 26, the sidepiece peace of Platform board for experiment 1 Several locating dowels 31 are filled, several locating dowels 31 are arranged on a vertical curve, and link 30 can be enclosed in locating dowel 31, fixed mount 2 Upper installation bolt 29, the screw mandrel of bolt 29 pass through fixed mount 2, and screw mandrel and the screw thread of fixed mount 2 of bolt 29 coordinate, the silk of bolt 29 Boom end coordinates with Platform board for experiment 1 clamps Platform board for experiment 1.
The utility model intermediate frequency furnace 20 substitutes the conventional Muffle furnace of university's experiment porch, and the heating for experimental raw is more Rapidly, only need the short time just to reach higher reaction temperature, improve conventional efficient.The utility model is by the utility model It is combined by transmission rope 26, first pulley 28, the first swingle 25 and the second swingle 27 and is used as graphite crucible 22 and oxidation The bearing device of aluminium sheet 23, after the completion of heating, link 30 need to only be departed from being located at the locating dowel 31 of bottom, and positioned at top Locating dowel 31 coordinate, can be achieved with integrally reducing the height of graphite crucible 22 and alumina plate 23, make graphite crucible 22 with Copper tube coil 21 departs from, so as to facilitate experimenter more safely and conveniently quickly to take pyrographite crucible 22.When link 30 When coordinating with the locating dowel 31 positioned at bottom, the height of graphite crucible 22 and alumina plate 23 can be improved, so as to realize graphite Crucible 22 and the quick-fit of copper tube coil 21.The utility model realizes graphite crucible by way of user pulls transmission rope 26 22 and alumina plate 23 height adjustment, total is simpler with respect to electric transmission, while pulls mode to make graphite crucible 22 and the height of alumina plate 23 regulate the speed faster.Expansion link 36 of the present utility model ensures graphite crucible 22 and alumina plate 23 Only vertically move, avoid graphite crucible 22 and alumina plate 23 from skewing, while facilitate graphite crucible 22 and alumina plate 23 pairs of graphite crucibles 22 and alumina plate 23 lift.
The swingle 27 of first swingle 25 and second of the present utility model has angle, the first swingle 25 and the second swingle 27 be in the tip of angle backwards to transmission rope 26.When pulling transmission rope 26, transmission rope 26 drives the first swingle 25 and second The pin joint of swingle 27 moves horizontally, so that the first swingle 25 and the change of the opening angle of the second swingle 27, so that with Expansion link 36 combines, and realizes the fast lifting of graphite crucible 22 and alumina plate 23, facilitates graphite crucible 22 and copper tube coil 21 It is rapidly separated and coordinates.First pulley 28 forms fixed pulley structure, middle part and the first pulley 28 of transmission rope 26 with transmission rope 26 The groove of periphery coordinates, and the transmission rope 26 positioned at the side of first pulley 28 is horizontal, positioned at the biography of the opposite side of first pulley 28 Running rope 26 is in vertical state, and link 30, the transmission rope 26 and first that is horizontal rotation are installed in the transmission rope 26 of vertical state The be hinged axis connection of the swingle 27 of bar 25 and second.
Platform board for experiment 1 is fixed in desk body 3 by the utility model by fixed mount 2, when that need not test only Platform board for experiment 1 need to be removed can and facilitate student writing and study, while change different types of Platform board for experiment 1 to facilitate Student does different experiments.Pen container lowering or hoisting gear of the present utility model can pack up pen container when student tests, and prevent pen Cylinder is touched down, and when student needs to use pen, pen container lowering or hoisting gear can rise pen container, facilitate student to use.The utility model Bolt 29 can with Platform board for experiment 1 coordinate clamp Platform board for experiment 1, Platform board for experiment 1 is fitted close with desk body 3, keep away Exempt from Platform board for experiment 1 to slip easily.
The pen container lowering or hoisting gear includes guide rail 4, pen container 5, fixing pipe 6, second pulley and geometrical clamp 7, guide rail 4 and second Pulley is installed in the side of desk body 3, and second pulley can freely rotate in desk body 3, and guide rail 4 is rod-like structure, Guide rail 4 is in vertical state, and the both ends of guide rail 4 are connected with desk body 3, and fixing pipe 6 is enclosed on guide rail 4, and fixing pipe 6 can led On rail 4 slidably, the side connection pen container 5 of fixing pipe 6, the bottom connection stay cord 8 of pen container 5, the middle part of drawstring 8 is slided with second Wheel coordinates, and one end of drawstring 8 is connected ring 10, and the sidepiece of desk body 3 installs several locating pieces 9, and several locating pieces 9 are in perpendicular In line row, retainer ring 10 can be enclosed on locating piece 9.
Pen container lowering or hoisting gear of the present utility model can pack up pen container 5 when student tests, and prevent that pen container 5 from being touched Fall, when student needs to use pen, pen container lowering or hoisting gear can rise pen container 5, facilitate student to use.Fixation of the present utility model Ring 10 can cover to be coordinated from different locating piece 9, and drawstring 8 forms fixed pulley structure, the middle part of drawstring 8 and second pulley with second pulley Top coordinate, when retainer ring 10 pull down with positioned at bottom locating piece 9 coordinate when, pen container 5 rises, and facilitates student to use.When Retainer ring 10 moves up pen container 5 when coordinating with superposed locating piece 9 and packed up, and prevents that pen container 5 from being touched down.
The sidepiece installation geometrical clamp 7 of the pen container 5.
Geometrical clamp 7 of the present utility model can conveniently clamp book, facilitate student to record experiment.
The sidepiece of the desk body 3 is hinged several swivel plates 33, and each swivel plate 33 coordinates with a locating dowel 31, rotation The first magnet 34 is installed in the end of flap 33, and the second magnet 32 is installed in the end of locating dowel 31, and the first magnet 34 can be with the second magnetic Iron 32 attracts to coordinate.
Swivel plate 33 of the present utility model can block link 30, avoid link 30 from departing from locating dowel 31, the utility model The first magnet 34 can attract to coordinate the cooperation intensity that can improve swivel plate 33 and locating dowel 31 with the second magnet 32.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., It should be included within the scope of protection of the utility model.

Claims (4)

1. Experiment of College Physics platform, it is characterised in that:Including desk body (3), the top installation experimental bench of desk body (3) Plate (1) and two fixed mounts (2), fixed mount (2) is L-shaped, and Platform board for experiment (1) coordinates with fixed mount (2), desk body (3) Sidepiece installs pen container lowering or hoisting gear, and Platform board for experiment installs intermediate frequency furnace on (1)(20), expansion link(36), the second swingle(27)With First pulley(28), intermediate frequency furnace(20)Electric current of intermediate frequency output end installation copper tube coil(21), expansion link(36)In vertical state, Expansion link(36)Lower end be connected with Platform board for experiment (1), expansion link(36)Upper end connection lifting platform(35), lifting platform(35)'s Top is installed by several alumina columns(24), alumina column(24)Upper end installation alumina plate(23), alumina plate(23)It is upper Portion sets graphite crucible(22), graphite crucible(22)Copper tube coil can be entered by lifting(21)Middle part, the second swingle(27) Lower end and Platform board for experiment (1) it is be hinged, the second swingle(27)Upper end be hinged the first swingle(25), the first swingle(25) Upper end be hinged lifting platform(35), the first swingle(25)With the second swingle(27)Be hinged axis connection transmission rope(26), pass Running rope(26)Middle part and first pulley(28)Coordinate, transmission rope(26)One end connecting ring(30), the side of Platform board for experiment (1) Portion is installed by several locating dowels(31), several locating dowels(31)Arranged on a vertical curve, link(30)Locating dowel can be enclosed on (31)On, installation bolt on fixed mount (2)(29), bolt(29)Screw mandrel pass through fixed mount (2), bolt(29)Screw mandrel with it is solid Determine the cooperation of frame (2) screw thread, bolt(29)Screw mandrel end and Platform board for experiment (1) coordinate and clamp Platform board for experiment (1).
2. Experiment of College Physics platform according to claim 1, it is characterised in that:The pen container lowering or hoisting gear includes guide rail (4), pen container (5), fixing pipe (6), second pulley and geometrical clamp (7), guide rail (4) and second pulley are installed in desk body (3) side, second pulley can freely rotate in desk body (3), and guide rail (4) is rod-like structure, and guide rail (4) is in vertical State, the both ends of guide rail (4) are connected with desk body (3), and fixing pipe (6) is enclosed on guide rail (4), and fixing pipe (6) can be in guide rail (4) on slidably, the side connection pen container (5) of fixing pipe (6), the bottom connection stay cord (8) of pen container (5), in drawstring (8) Portion and second pulley coordinate, and one end of drawstring (8) is connected ring (10), and the sidepiece of desk body (3) installs several locating pieces (9), in being vertically arranged, retainer ring (10) can be enclosed on locating piece (9) several locating pieces (9).
3. Experiment of College Physics platform according to claim 2, it is characterised in that:The sidepiece installation of the pen container (5) is solid Clamp (7).
4. Experiment of College Physics platform according to claim 1, it is characterised in that:The sidepiece hinge of the desk body (3) Connect several swivel plates(33), each swivel plate(33)With a locating dowel(31)Coordinate, swivel plate(33)End installation first Magnet(34), locating dowel(31)End install the second magnet(32), the first magnet(34)Can be with the second magnet(32)Attraction is matched somebody with somebody Close.
CN201720989113.8U 2017-08-09 2017-08-09 Experiment of College Physics platform Expired - Fee Related CN207204158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720989113.8U CN207204158U (en) 2017-08-09 2017-08-09 Experiment of College Physics platform

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Application Number Priority Date Filing Date Title
CN201720989113.8U CN207204158U (en) 2017-08-09 2017-08-09 Experiment of College Physics platform

Publications (1)

Publication Number Publication Date
CN207204158U true CN207204158U (en) 2018-04-10

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CN201720989113.8U Expired - Fee Related CN207204158U (en) 2017-08-09 2017-08-09 Experiment of College Physics platform

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111101289A (en) * 2020-01-13 2020-05-05 四川京兆鸿科技有限公司 Auxiliary device is woven to carbon fiber crucible bottom reducing section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111101289A (en) * 2020-01-13 2020-05-05 四川京兆鸿科技有限公司 Auxiliary device is woven to carbon fiber crucible bottom reducing section

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

Granted publication date: 20180410

Termination date: 20190809

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