CN208908110U - Experiment equipment is used in a kind of teaching - Google Patents
Experiment equipment is used in a kind of teaching Download PDFInfo
- Publication number
- CN208908110U CN208908110U CN201820689429.XU CN201820689429U CN208908110U CN 208908110 U CN208908110 U CN 208908110U CN 201820689429 U CN201820689429 U CN 201820689429U CN 208908110 U CN208908110 U CN 208908110U
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- CN
- China
- Prior art keywords
- polarised light
- plate
- polarization film
- fixed
- experiment equipment
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Abstract
The utility model provides a kind of teaching experiment equipment.The teaching experiment equipment includes supporting mechanism；First installing mechanism, first installing mechanism includes iron ball, two polarised light cylinders and the first polarization film, the top of the supporting mechanism is rotatablely connected polarised light cylinder described in two hollow cylindricals, and the inner horizontal of one of them polarised light cylinder is equipped with first polarization film；Retainer plate；Second installing mechanism, second installing mechanism include groove, card and the second polarization film, and the side wall of another polarised light cylinder opens up groove, and the surface of the card is bonded second polarization film；Damping, the damping are threadedly connected to the both ends of two polarised light cylinders.Teaching provided by the utility model is conveniently replaceable polarization film with experiment equipment, promotes the clarity of experiment, can reduce shock of the iron ball to lid, convenient for controlling the movement velocity of iron ball.
Description
Technical field
Experiment equipment is used in the utility model didactical doll technical field more particularly to a kind of teaching.
Background technique
It is through walls and cross demonstration device the principles of science: drilled in instrument in this reality, be in fact exactly the polarization theory that light is utilized, one
Transparent organic glass pipe posts vertical polarization film on one side in the pipe of intermediate half, and it is thin that horizontal polarization is posted in another side
Film, then being seen in the middle part of pipe outside pipe has a lighttight interlayer.When you rotate upwardly and downwardly polarised light cylinder, due to two kinds of polarised lights
It is appeared to have one layer " intermediate interlayer " in junction, feels that bead is wearing " wall " and mistake, so people's formation ball can be certainly in pipe
By pass through resistance " baffle " and visual error phenomenon.
However existing experiment equipment polarised light cylinder is all that an entirety is non-dismountable, the iron ball rolled for a long time will polarize thin
After film abrasion, it is not easy to influence the clarity of experiment with changing polarization film, it is larger to the vibration of lid, reduce the use of cylinder
The movement velocity in service life, iron ball is uncontrollable.
Therefore, it is necessary to provide a kind of new teaching experiment equipment solution above-mentioned technical problem.
Utility model content
The technical issues of the utility model solves is to provide a kind of detachable polarised light cylinder, replaces polarization film, increases real
The clarity tested increases the teaching experiment equipment of the service life of equipment.
In order to solve the above technical problems, teaching experiment equipment provided by the utility model includes: supporting mechanism；First peace
Mounting mechanism, first installing mechanism turn connection moves in the supporting mechanism, first installing mechanism include iron ball, two partially
Shake light cylinder and the first polarization film, polarised light cylinder described in two hollow cylindricals of top rotation connection of the supporting mechanism, and two
The iron ball is slided between a polarised light cylinder, the inner horizontal of one of them polarised light cylinder is equipped with first polarization
Film；Retainer plate, the retainer plate are fixed on two polarised light cylinders；Second installing mechanism, second installing mechanism are set
In another polarised light cylinder, second installing mechanism includes groove, card and the second polarization film, another is described partially
The side wall of vibration light cylinder opens up groove, and groove described in the inside of another polarised light cylinder engages with the card, described
The surface of card is bonded second polarization film；Damping, the damping are threadedly connected to two polarised lights
The both ends of cylinder.
Preferably, the supporting mechanism includes connecting plate, fixed plate and support plate, the bottom sides of two polarised light cylinders
The connecting plate of the " U "-shaped mechanism in section is fixedly connected with along place, at the connecting plate bottom half described in rotation connection
Fixed plate, the bottom of the fixed plate are vertically fixedly connected with the support plate.
Preferably, the connecting plate bottom install buffer gear, the buffer gear include first rotating shaft, connecting rod,
The bottom of fixed link, the first spring, the second shaft and block, the connecting plate is symmetrically rotatablely connected two by the first rotating shaft
The bottom of a connecting rod, the support plate is symmetrically rotatablely connected two fixed links by second shaft, described
Connecting rod slides on the inside of the fixed link and first spring is fixed, the connection positioned at the inside of the fixed link
The bottom symmetrical of bar welds the block.
Preferably, the connecting plate is parallel with the support plate, positioned at the surface of the support plate the fixed plate, two
It is parallel two-by-two between a fixed link.
Preferably, the damping includes lid, valve rubber, second spring, set casing, iron plate and limited post, and two
The both ends of the polarised light cylinder are threadedly coupled the lid, and the side wall of the lid is bonded the valve rubber, the valve rubber
Side wall be fixedly connected with the set casing, the iron plate slides on the inside of the set casing and the second spring is fixed connects
It connects, the limited post is symmetrically fixed in one end of the iron plate, and the inner sidewall conflict of the limited post and the set casing is described solid
The side wall for determining shell is fixedly connected with the iron plate.
Preferably, the lid, the valve rubber, the set casing structure cylindrical, the maximum of the valve rubber
Diameter is less than the maximum gauge of the lid, and one of side wall positioned at the iron plate of the side wall of the set casing is arc-shaped
Mechanism.
Preferably, the sum of thickness of the card and first polarization film is equal to the depth of the groove, and described the
The surface of one polarization film and the inner sidewall of two polarised light cylinders are generally aligned in the same plane, and first polarization film is a kind of
Flexible polarization film.
Compared with the relevant technologies, experiment equipment is crossed in teaching provided by the utility model, which with through walls, has following beneficial effect
Fruit:
The utility model provides a kind of teaching experiment equipment, is consolidated between two polarised light cylinders by the retainer plate
Fixed connection, the inner sidewall of one of them polarised light cylinder open up the groove, and the inside of the groove is connected together with bullet
Property chip card, the iron ball is by after second polarization film abrasion after long term test, two polarizations easy to disassemble
The card is removed second polarization film that replacement is located at the surface of the card by light cylinder, increases the clarity of experiment；
The sum of the card, thickness of second polarization film are equal to the depth of the groove, the surface of second polarization film
It is generally aligned in the same plane with the inner sidewall of two polarised light cylinders, increases the flowing smoothness of the iron ball；The connecting plate
The buffer gear is installed between the supporting mechanism, convenient for controlling the flow velocity of the iron ball, makes what student was more clear to see
Clear experiment；The both ends of two polarised light cylinders are equipped with the damping, and the iron ball reduces during flowing and institute
The friction between iron plate is stated, the service life of the polarised light cylinder is increased.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of teaching experiment equipment provided by the utility model；
Fig. 2 is damping schematic diagram shown in FIG. 1；
Fig. 3 is polarised light cylinder shown in FIG. 1 and the second installing mechanism connection schematic diagram；
Fig. 4 is buffer gear schematic diagram shown in FIG. 1.
Figure label: 1, supporting mechanism, 11, connecting plate, 12, fixed plate, 13, support plate, 2, buffer gear, 21, first
Shaft, 22, connecting rod, 23, fixed link, the 24, first spring, the 25, second shaft, 26, block, the 3, first installing mechanism, 31, iron
Ball, 32, polarised light cylinder, the 33, first polarization film, 4, retainer plate, 5, damping, 51, lid, 52, valve rubber, 53, second
Spring, 54, set casing, 55, iron plate, 56, limited post, the 6, second installing mechanism, 61, groove, 62, card, the 63, second polarization are thin
Film.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 1 is teaching experiment equipment provided by the utility model
A kind of structural schematic diagram of preferred embodiment；Fig. 2 is damping schematic diagram shown in Fig. 1；Fig. 3 is polarised light shown in FIG. 1
Cylinder and the second installing mechanism connection schematic diagram；Fig. 4 is buffer gear schematic diagram shown in FIG. 1.Teaching experiment equipment includes: branch
Support mechanism 1；First installing mechanism 3,3 turns of first installing mechanism connections are moved in the supporting mechanism 1, first fitting machine
Structure 3 includes 31, two polarised light cylinders 32 of iron ball and the first polarization film 33, and the top of the supporting mechanism 1 is rotatablely connected two
Polarised light 32 described in hollow cylindrical slide the iron ball 31 between two polarised light cylinders 32, one of them is described partially
The inner horizontal of vibration light cylinder 32 is equipped with first polarization film 33；Retainer plate 4, the retainer plate 4 be fixed on two it is described partially
Shake light cylinder 32；Second installing mechanism 6, second installing mechanism 6 are set to another described polarised light cylinder 32, second installation
Mechanism 6 includes groove 61, card 62 and the second polarization film 63, and the side wall of another polarised light cylinder 32 opens up groove 61,
Groove 61 described in the inside of another polarised light cylinder 32 engages with the card 62, and the surface of the card 62 is viscous
Connect second polarization film 63；Damping 5, the damping 5 are threadedly connected to two polarised light cylinders 32
Both ends.
The supporting mechanism 1 includes connecting plate 11, fixed plate 12 and support plate 13, the bottom of two polarised light cylinders 32
Edge is fixedly connected with the connecting plate 11 of the " U "-shaped mechanism in section, the company of rotation at the 11 bottom half of connecting plate
The fixed plate 12 is connect, the bottom of the fixed plate 12 is vertically fixedly connected with 13 plates of the support, realizes to the polarised light
The fixation of cylinder 32, increases integrally-built stability.
Buffer gear 2 is installed in the bottom of the connecting plate 11, the buffer gear 2 include first rotating shaft 21, connecting rod 22,
The bottom of fixed link 23, the first spring 24, the second shaft 25 and block 26, the connecting plate 11 is right by the first rotating shaft 21
Claim rotation connection two connecting rods 22, the bottom of the support plate 13 passes through the symmetrically rotation connection two of the second shaft 25
A fixed link 23, the connecting rod 22 slides on the inside of the fixed link 23 and first spring 24 is fixed, and is located at
The bottom symmetrical of the connecting rod of the inside of the fixed link 23 welds the block 26, can slowly push the polarised light cylinder
32, first spring 24 is shunk, and can slightly control the flowing velocity of the iron ball 31.
The connecting plate 11 is parallel with the support plate 13, positioned at the surface of the support plate 13 the fixed plate 12,
It is parallel two-by-two between two fixed links 23, increase the stability of overall structure connection.
The damping 5 includes lid 51, valve rubber 52, second spring 53, set casing 54, iron plate 55 and limited post
56, the both ends of two polarised light cylinders 32 are threadedly coupled 51 son of lid, and the side wall of the lid 51 is bonded the rubber
Pad 52, the side wall of the valve rubber 52 are fixedly connected with the set casing 54, and the iron plate 55 slides on the set casing 54
Internal to be fixedly connected with the second spring 53, the limited post 56, the limited post are symmetrically fixed in one end of the iron plate 55
56 contradict with the inner sidewall of the set casing 54, and the side wall of the set casing 54 is fixedly connected with the iron plate 55, the iron ball 31
In swinging back and forth for the polarised light cylinder 32, reduces shock of the iron ball 31 to the lid 51, increase the polarised light
The service life of cylinder 32.
The lid 51, the valve rubber 52, the set casing 54 structure cylindrical, the maximum of the valve rubber 52
Diameter is less than the maximum gauge of the lid 51, positioned at one of side wall of the iron plate 55 of the side wall of the set casing 54
The iron plate is hit convenient for the iron ball 31 in arc-shaped mechanism.
The sum of the card 62 and thickness of first polarization film 33 are equal to the depth of the groove 61, and described the
The surface of one polarization film 33 and the inner sidewall of two polarised light cylinders 32 are generally aligned in the same plane, first polarization film 33
It is a kind of flexible polarization film, makes the iron ball 31 in the more smooth of the internal flow of the polarised light cylinder 32, make
Experiment is more successful.
The working principle of teaching experiment equipment provided by the utility model is as follows: first by two polarised light cylinders 32
Between be fixedly connected by the retainer plate 4, be equipped with described second partially in the internal vertical of the wherein one polarised light cylinder 32
Shake film 63, opens up the groove 61 in the inside of another polarised light cylinder 32, and in the inside of groove 61, engaging has bullet
Property described in card 62, second polarization film 63 is bonded on the surface of the card 62, then seeing outside polarised light cylinder 32
There is a lighttight interlayer in the middle part of the polarised light cylinder 32.When rotating upwardly and downwardly polarised light cylinder 32, since two kinds of polarised lights are being handed over
The place of connecing appears to have one layer " intermediate interlayer ", feels that bead is wearing " wall " and mistake, so people form ball and can freely lead in pipe
Cross resistance " baffle " visual error phenomenon, when equipment is used for a long time, first polarization film 33 and second polarization film
63 are worn by the iron ball 31, dismantle the retainer plate 4 at this time for the card 62 and remove replacement second polarization film 63,
The clarity for increasing experiment is equipped with the valve rubber 52 in the side wall of the lid 51, and the side wall of the valve rubber 52 is fixed
The set casing 54, the iron plate 55 slides into the inside of the set casing 54 and the second spring 53 is fixed, the iron ball
31 hit the iron plate 55 of the " U "-shaped structure in section, reduce the friction to the lid 51, increase service life；So
Afterwards, the buffer gear 2 is rotatablely connected between the connecting plate 11 and the support plate 13, teetertotter the polarised light cylinder
First spring 24 of the inside of the fixed link 23 is shunk when 32, can the control iron ball 31 slightly flowing
Speed keeps experiment more very clear.
Compared with the relevant technologies, teaching provided by the utility model is had the following beneficial effects: with experiment equipment
The utility model provides a kind of teaching experiment equipment, passes through the retainer plate between two polarised light cylinders 32
4 are fixedly connected, and the inner sidewall of one of them polarised light cylinder 32 opens up the groove 61, and the inside of the groove 61, which engages, to be connected
Flexible chip card 62 is connect, after the iron ball 31 wears second polarization film 63 after long term test, convenient for tearing open
It is thin to unload second polarization that the card 62 is removed the surface that replacement is located at the card 62 by two polarised light cylinders 32
Film 63 increases the clarity of experiment；The sum of the card 62, thickness of second polarization film 63 are equal to the groove 61
Depth, the surface of second polarization film 63 and the inner sidewall of two polarised light cylinders 32 are generally aligned in the same plane, and are increased
The flowing smoothness of the iron ball 31；The buffer gear 2 is installed between the connecting plate 11 and the supporting mechanism 1, is convenient for
The flow velocity for controlling the iron ball 31 makes what student was more clear to see experiment clearly；The both ends of two polarised light cylinders 32 are equipped with institute
Damping 5 is stated, the iron ball 31 reduces the friction between the iron plate 55 during flowing, increases the polarised light
The service life of cylinder 32.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of teaching experiment equipment characterized by comprising
Supporting mechanism；
First installing mechanism, first installing mechanism turn connection and move in the supporting mechanism, and first installing mechanism includes
The top of iron ball, two polarised light cylinders and the first polarization film, the supporting mechanism is rotatablely connected described in two hollow cylindricals
Polarised light cylinder slides the iron ball between two polarised light cylinders, and the inner horizontal of one of them polarised light cylinder is equipped with
First polarization film；
Retainer plate, the retainer plate are fixed on two polarised light cylinders；
Second installing mechanism, second installing mechanism are set to another described polarised light cylinder, and second installing mechanism includes
Groove, card and the second polarization film, the side wall of another polarised light cylinder open up groove, another described described polarised light
Groove described in the inside of cylinder engages with the card, and the surface of the card is bonded second polarization film；
Damping, the damping are threadedly connected to the both ends of two polarised light cylinders.
2. teaching experiment equipment according to claim 1, which is characterized in that the supporting mechanism includes connecting plate, consolidates
Fixed board and support plate are fixedly connected with the connecting plate of the " U "-shaped mechanism in section at the bottom edge of two polarised light cylinders,
The fixed plate is rotatablely connected at the connecting plate bottom half, the bottom of the fixed plate is vertically fixedly connected with the branch
Fagging.
3. teaching experiment equipment according to claim 2, which is characterized in that install buffer in the bottom of the connecting plate
Structure, the buffer gear include first rotating shaft, connecting rod, fixed link, the first spring, the second shaft and block, the connecting plate
Bottom two connecting rods are symmetrically rotatablely connected by the first rotating shaft, the bottom of the support plate passes through described second
Shaft is symmetrically rotatablely connected two fixed links, the connecting rod slide on the fixed link inside and first spring
Fixed, the bottom symmetrical positioned at the connecting rod of the inside of the fixed link welds the block.
4. teaching experiment equipment according to claim 3, which is characterized in that the connecting plate and the support plate are flat
Row, it is parallel two-by-two between the fixed plate, two fixed links on the surface of the support plate.
5. teaching experiment equipment according to claim 1, which is characterized in that the damping includes lid, rubber
Pad, second spring, set casing, iron plate and limited post, the both ends of two polarised light cylinders are threadedly coupled the lid, described
The side wall of lid is bonded the valve rubber, and the side wall of the valve rubber is fixedly connected with the set casing, and the iron plate slides on institute
The inside for stating set casing is fixedly connected with the second spring, and the limited post, the limit are symmetrically fixed in one end of the iron plate
The inner sidewall of position column and the set casing contradicts, and the side wall of the set casing is fixedly connected with the iron plate.
6. teaching experiment equipment according to claim 5, which is characterized in that the lid, the valve rubber, described solid
Determine shell structure cylindrical, the maximum gauge of the valve rubber is less than the maximum gauge of the lid, is located at the set casing
Side wall the iron plate the arc-shaped mechanism of one of side wall.
7. teaching experiment equipment according to claim 1, which is characterized in that the card and first polarization film
The sum of thickness be equal to the depth of the groove, the inner sidewall on the surface of first polarization film and two polarised light cylinders
It is generally aligned in the same plane, first polarization film is a kind of flexible polarization film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820689429.XU CN208908110U (en) | 2018-05-10 | 2018-05-10 | Experiment equipment is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820689429.XU CN208908110U (en) | 2018-05-10 | 2018-05-10 | Experiment equipment is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208908110U true CN208908110U (en) | 2019-05-28 |
Family
ID=66612158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820689429.XU Expired - Fee Related CN208908110U (en) | 2018-05-10 | 2018-05-10 | Experiment equipment is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208908110U (en) |
-
2018
- 2018-05-10 CN CN201820689429.XU patent/CN208908110U/en not_active Expired - Fee Related
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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: 20190528 Termination date: 20200510 |