CN208000688U - Conveniently adjusted radian simple pendulum device - Google Patents
Conveniently adjusted radian simple pendulum device Download PDFInfo
- Publication number
- CN208000688U CN208000688U CN201721687333.1U CN201721687333U CN208000688U CN 208000688 U CN208000688 U CN 208000688U CN 201721687333 U CN201721687333 U CN 201721687333U CN 208000688 U CN208000688 U CN 208000688U
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- China
- Prior art keywords
- hose
- radian
- experiment
- desk body
- spring plate
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Abstract
Conveniently adjusted radian simple pendulum device, including desk body, the top of desk body is installed by Platform board for experiment, stepper motor and two fixed frames, fixed frame is L-shaped, Platform board for experiment coordinates with fixed frame, the side of desk body is installed by pen container lifting gear, the top of Platform board for experiment is installed by two supporting rods and a wind turbine, supporting rod is in vertical state, an electric pushrod is respectively mounted on the inside of two supporting rods, the utility model utilizes electric pushrod, steel spring plate is combined with the first hose, the radian of adjustable single air cushion holder can be changed in a certain range, so as to realize the contrast test of multi-radian experiment with simple pendulum.The electric pushrod of the utility model can change the radian of steel spring plate in a certain range, to make the operation radian of single pendulum seat change, so as to carry out the contrast test of multi-radian experiment with simple pendulum by the both sides of push the spring steel plate.
Description
Technical field
The utility model is related to a kind of experimental provision, more precisely conveniently adjusted radian simple pendulum device.
Background technology
Existing experiment desk can only regard testing stand and use, and student cannot be facilitated to learn and write well.It is existing
The air track top of experiment with simple pendulum desk be a cross section be triangle structure, sliding block above very it is easy fall
It falls.One equipment of existing experiment with simple pendulum desk only has a radian, cannot carry out the contrast test of multi-radian well.
Utility model content
The purpose of this utility model is to provide conveniently adjusted radian simple pendulum device, can solve the problem above-mentioned.
The utility model to achieve the above object, is achieved through the following technical solutions:
Conveniently adjusted radian simple pendulum device, including desk body, desk body top installation Platform board for experiment, stepper motor and
Two fixed frames, fixed frame is L-shaped, and Platform board for experiment coordinates with fixed frame, and pen container lifting gear, experimental bench are installed in the side of desk body
Two supporting rods are installed on the top of plate and a wind turbine, supporting rod are in vertical state, one are respectively mounted on the inside of two supporting rods
The fixing end of a electric pushrod, electric pushrod is connect with supporting rod, is installed between two electric pushrods and single air cushion branch is adjusted
Frame, described single air cushion holder is adjusted includes steel spring plate, the movable end connecting spring steel plate of electric pushrod, steel spring plate
Both sides are connect with two electric pushrods respectively, and several through-holes are opened up on steel spring plate, and the first hose is installed in the bottom of steel spring plate,
First hose top is installed several communicating pipes being arranged in a row, and is communicated with the inside of the first hose inside one end of communicating pipe, even
The other end of siphunculus is communicated with through-hole, and the output end of wind turbine connects the second hose, and the middle part of the second hose is connect with wind turbine, wind turbine
Outlet internal communicated with the inside of the second hose, the both ends of the second hose are connect with the both ends of the first hose respectively, second
The inside of hose is communicated with the inside of the first hose, is adjusted on single air cushion holder and is installed single pendulum seat, and single pendulum seat includes sliding
Frame, sliding rack are inverted U-shaped structure, and sliding rack is mounted on steel spring plate.
In order to further realize the purpose of this utility model, following technical scheme can also be used:The sliding rack it is upper
Nut is installed in portion, and lead screw is threadedly coupled on nut, and the upper end of lead screw connects counterweight.The pen container lifting gear includes guide rail, pen
Cylinder, fixing pipe, second pulley and geometrical clamp, guide rail and second pulley are installed in the side of desk body, and second pulley can be in desk body
On be freely rotated, guide rail is rod-like structure, and guide rail is in vertical state, and the both ends of guide rail are connect with desk body, and fixing pipe, which is sleeved on, to be led
On rail, fixing pipe can be free to slide on guide rail, the side connection pen container of fixing pipe, the bottom connection stay cord of pen container, drawstring
Middle part coordinates with second pulley, and one end of drawstring is connected and fixed ring, and several locating pieces are installed in the side of desk body, and several locating pieces are in
It is vertically arranged, fixed ring can be sleeved on locating piece.
The side of the pen container is installed by geometrical clamp.
The utility model has the advantage of:The utility model is combined using electric pushrod, steel spring plate with the first hose,
The radian that adjustable single air cushion holder can be changed in a certain range, so as to realize the comparison of multi-radian experiment with simple pendulum
Experiment.The electric pushrod of the utility model can change steel spring plate in a certain range by the both sides of push the spring steel plate
Radian, to make the operation radian of single pendulum seat change, so as to carry out the contrast test of multi-radian experiment with simple pendulum.This practicality
The first novel hose and the second hose combine, still can be all to bullet when the radian of steel spring plate changes using itself flexibility
The through-hole of spring steel plate conveys the high pressure gas from wind turbine, still can be to single pendulum to make steel spring plate after radian change
Seat generates air cushion effect.Air-flow in first hose can not only can be transported in through-hole by the communicating pipe of the utility model, but also
Steel spring plate and the first hose can be made to have gap, to when steel spring plate adjusts radian, the first hose be avoided excessively to be squeezed
Pressure, being inverted air-flow can not pass through.The high pressure gas that the wind turbine of the utility model generates pass through successively the second hose, the first hose,
Communicating pipe and through-hole reach the inside of sliding rack, make to generate one layer of air cushion between sliding rack and steel spring plate, to greatly subtract
Resistance when small sliding rack sliding, is more nearly single pendulum effect.The steel spring plate of the utility model has high resiliency, then is compressed
With preferable radian can be kept when diastole, to be conducive to the progress of experiment with simple pendulum.Steel spring plate is arc-shaped, the direction of arc to
Under, facilitate the compression of electric pushrod.Electric pushrod has mating electric pushrod driving device, convenient for users to manipulation.This reality
It is also had the advantages of compact structure, low manufacturing cost and easy to use with novel.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model;Fig. 2 is schematic cross-sectional views of the Fig. 1 along A-A;Fig. 3 is the B of Fig. 1
To structural schematic diagram.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Conveniently adjusted radian simple pendulum device, as shown in Figure 1-Figure 3, including desk body 3, the top installation of desk body 3 are real
Platen 1, stepper motor 25 and two fixed frames 2 are tested, fixed frame 2 is L-shaped, and Platform board for experiment 1 coordinates with fixed frame 2, the side of desk body 3
Pen container lifting gear is installed in portion, and two supporting rods 11 and a wind turbine 17 are installed in the top of Platform board for experiment 1, and supporting rod 11 is in perpendicular
The inside of straight state, two supporting rods 11 is respectively mounted an electric pushrod 13, and fixing end and the supporting rod 11 of electric pushrod 13 connect
It connects, is installed between two electric pushrods 13 and single air cushion holder is adjusted, the adjustable single air cushion holder includes spring steel
The both sides of plate 14, the movable end connecting spring steel plate 14 of electric pushrod 13, steel spring plate 14 connect with two electric pushrods 13 respectively
It connects, several through-holes 16 is opened up on steel spring plate 14, the first hose 12,12 top of the first hose peace are installed in the bottom of steel spring plate 14
Several communicating pipes 15 being arranged in a row are filled, are communicated with the inside of the first hose 12 inside one end of communicating pipe 15, communicating pipe 15
The other end is communicated with through-hole 16, and the output end of wind turbine 17 connects the second hose 22, and the middle part of the second hose 22 is connect with wind turbine 17,
The outlet internal of wind turbine 17 is communicated with the inside of the second hose 22, the both ends of the second hose 22 respectively with the first hose 12 two
End connection, the inside of the second hose 22 are communicated with the inside of the first hose 12, are adjusted on single air cushion holder and are installed single pendulum seat,
Single pendulum seat includes sliding rack 21, and sliding rack 21 is inverted U-shaped structure, and sliding rack 21 is mounted on steel spring plate 14.
The utility model is combined using electric pushrod 13, steel spring plate 14 with the first hose 12, can be in a certain range
It is interior to change the radian that single air cushion holder is adjusted, so as to realize the contrast test of multi-radian experiment with simple pendulum.This practicality is new
The electric pushrod 13 of type can change the radian of steel spring plate 14 in a certain range by the both sides of push the spring steel plate 14,
To make the operation radian of single pendulum seat change, so as to carry out the contrast test of multi-radian experiment with simple pendulum.The utility model
First hose 12 and the second hose 22 combine, still can be all to bullet when the radian of steel spring plate 14 changes using itself flexibility
The through-hole 16 of spring steel plate 14 conveys the high pressure gas from wind turbine 17, to make steel spring plate 14 after radian change, still can
It is enough that air cushion effect is generated to single pendulum seat.The communicating pipe 15 of the utility model can both can convey the air-flow in the first hose 12
Into through-hole 16, and steel spring plate 14 and the first hose 12 can be made to have gap, to when steel spring plate 14 adjusts radian, keep away
Exempt from the first hose 12 by excessive compression, being inverted air-flow can not pass through.The high pressure gas that the wind turbine 17 of the utility model generates is successively
The inside that sliding rack 21 is reached by the second hose 22, the first hose 12, communicating pipe 15 and through-hole 16, makes sliding rack 21 and spring
One layer of air cushion is generated between steel plate 14, to greatly reduce resistance when sliding rack 21 slides, is more nearly single pendulum effect.This
The steel spring plate 14 of utility model has high resiliency, then can keep preferable radian by compression and when diastole, to be conducive to
The progress of experiment with simple pendulum.Steel spring plate 14 is arc-shaped, and the direction of arc is downward, facilitates the compression of electric pushrod 13.Electric pushrod 13
With mating electric pushrod driving device, convenient for users to manipulation.The Platform board for experiment 1 of the utility model can be from fixed frame 2
On disassemble, facilitate experimenter to carry out other operations on laboratory table.
Nut 20 is installed on the top of the sliding rack 21, and lead screw 19, the upper end connection of lead screw 19 are threadedly coupled on nut 20
Counterweight 18.
The counterweight 18 of the utility model can be convenient for changing counterweight 18 by the mating connection of nut 20 and lead screw 19, from
And change the total quality of single pendulum seat, obtain the asynchronous single pendulum data of single pendulum seat quality.
The pen container lifting gear of the utility model can pack up pen container 5 when experimenter tests, and prevent 5 quilt of pen container
It touches down, when experimenter needs with pen, pen container lifting gear can rise pen container 5, and experimenter is facilitated to use.This practicality
Novel fixed ring 10 can be covered to be coordinated from different locating piece 9, drawstring 8 and the composition fixed pulley structure of second pulley 27, in drawstring 8
Portion and the top of second pulley 27 coordinate, and when fixed ring 10, which is pulled down, to be coordinated with the locating piece 9 positioned at lower part, pen container 5 rises, side
Just experimenter uses.When fixed ring 10, which is moved up, to be coordinated with superposed locating piece 9, pen container 5 is packed up, and prevents pen container 5
It is touched down.Compared to the method that motor drives lifting, fixed ring 10 and 9 fit structure of locating piece are simpler, and operation is more accelerated
It is prompt.
The side of the pen container 5 is installed by geometrical clamp 7.
The geometrical clamp 7 of the utility model can conveniently clamp book, and experimenter is facilitated to record experiment.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, 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 still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. conveniently adjusted radian simple pendulum device, it is characterised in that:Including desk body (3), the top installation experiment of desk body (3)
Platen (1), stepper motor(25)With two fixed frames (2), fixed frame (2) is L-shaped, and Platform board for experiment (1) is matched with fixed frame (2)
It closes, pen container lifting gear is installed in the side of desk body (3), and two supporting rods are installed on the top of Platform board for experiment (1)(11)With a wind
Machine(17), supporting rod(11)In vertical state, two supporting rods(11)Inside be respectively mounted an electric pushrod(13), electronic
Push rod(13)Fixing end and supporting rod(11)Connection, two electric pushrods(13)Between install be adjusted single air cushion holder,
The adjustable single air cushion holder includes steel spring plate(14), electric pushrod(13)Movable end connecting spring steel plate(14),
Steel spring plate(14)Both sides respectively with two electric pushrods(13)Connection, steel spring plate(14)On open up several through-holes(16),
Steel spring plate(14)Bottom install the first hose(12), the first hose(12)Top is installed by several communicating pipes being arranged in a row
(15), communicating pipe(15)One end inside with the first hose(12)Inside communicate, communicating pipe(15)The other end and through-hole
(16)It communicates, wind turbine(17)Output end connect the second hose(22), the second hose(22)Middle part and wind turbine(17)Connection, wind
Machine(17)Outlet internal and the second hose(22)Inside communicate, the second hose(22)Both ends respectively with the first hose
(12)Both ends connection, the second hose(22)Inside and the first hose(12)Inside communicate, be adjusted single air cushion holder
Upper installation single pendulum seat, single pendulum seat includes sliding rack(21), sliding rack(21)For inverted U-shaped structure, sliding rack(21)It is mounted on
Steel spring plate(14)On.
2. conveniently adjusted radian simple pendulum device according to claim 1, it is characterised in that:The sliding rack(21)
Top install nut(20), nut(20)Upper threaded connection lead screw(19), lead screw(19)Upper end connect counterweight(18).
3. conveniently adjusted radian simple pendulum device according to claim 1, it is characterised in that:The pen container lifting dress
It sets including guide rail (4), pen container (5), fixing pipe (6), second pulley (27) and geometrical clamp (7), guide rail (4) and second pulley (27)
It is installed in the side of desk body (3), second pulley (27) can be freely rotated in desk body (3), and guide rail (4) is rod-like structure, is led
Rail (4) is in vertical state, and the both ends of guide rail (4) are connect with desk body (3), and fixing pipe (6) is sleeved on guide rail (4), fixing pipe (6)
Can be free to slide on guide rail (4), the side connection pen container (5) of fixing pipe (6), the bottom connection stay cord (8) of pen container (5) is drawn
The middle part of rope (8) coordinates with second pulley (27), and one end of drawstring (8) is connected and fixed ring (10), and number is installed in the side of desk body (3)
A locating piece (9), in being vertically arranged, fixed ring (10) can be sleeved on locating piece (9) several locating pieces (9).
4. conveniently adjusted radian simple pendulum device according to claim 3, it is characterised in that:The pen container (5)
Side is installed by geometrical clamp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687333.1U CN208000688U (en) | 2017-12-07 | 2017-12-07 | Conveniently adjusted radian simple pendulum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687333.1U CN208000688U (en) | 2017-12-07 | 2017-12-07 | Conveniently adjusted radian simple pendulum device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000688U true CN208000688U (en) | 2018-10-23 |
Family
ID=63836374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721687333.1U Expired - Fee Related CN208000688U (en) | 2017-12-07 | 2017-12-07 | Conveniently adjusted radian simple pendulum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552996A (en) * | 2019-09-11 | 2019-12-10 | 上海电气风电集团股份有限公司 | guide rail type mass damper |
-
2017
- 2017-12-07 CN CN201721687333.1U patent/CN208000688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552996A (en) * | 2019-09-11 | 2019-12-10 | 上海电气风电集团股份有限公司 | guide rail type mass damper |
| CN110552996B (en) * | 2019-09-11 | 2021-01-05 | 上海电气风电集团股份有限公司 | Guide rail type mass damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181023 Termination date: 20191207 |