CN206370207U - A kind of high school physicses demonstrator - Google Patents
A kind of high school physicses demonstrator Download PDFInfo
- Publication number
- CN206370207U CN206370207U CN201621076522.0U CN201621076522U CN206370207U CN 206370207 U CN206370207 U CN 206370207U CN 201621076522 U CN201621076522 U CN 201621076522U CN 206370207 U CN206370207 U CN 206370207U
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- China
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- high school
- plate
- hollow cylinder
- demonstrator
- push rod
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Abstract
The utility model discloses a kind of high school physicses demonstrator, including bottom plate, montant and support bar, the top of montant is connected with cross bar by rotating shaft, the two ends of cross bar are respectively arranged with left pallet and right pallet, the clear vial for placing white phosphorus is provided with left pallet, lid is movably set with clear vial, water bottle is placed with right pallet, it is fixedly installed support plate and pole on support bar successively from top to bottom, the top of support plate is connected with reflector by elevating lever, the termination of pole is provided with convex lens, the bottom of reflector is provided with illuminating lamp, illuminating lamp, convex lens are located at the surface of clear vial;An adjustable for height supporting leg is respectively arranged with each angle of the bottom of bottom plate.Its advantage is:Experiment effect is obvious, practical, easy to use.
Description
Technical field
The utility model is related to a kind of high school physicses demonstrator.
Background technology
Chinese patent 201420761752.5 discloses a kind of mass conservation law demonstrator, and the utility model belongs to physics
Teaching aid field, the teaching aid field imparted knowledge to students in particular for the conservation of mass.The utility model is such:Mass conservation law is demonstrated
Instrument, including base, the vertical bar being fixedly connected with base, it is characterized in that:The survey for measuring bottle pressure is shelved with base
The clear bottles for taking up white phosphorus are shelved with power meter, dynamometer, and the upper lid of bottle is made up of transparent parallel sheet material, erects
Straight-bar, which is fixedly connected with one, to be used to irradiate the light source of bottle, below light source, provided with one slided up and down along vertical bar first
Convex lens.The utility model is simple in construction, probes into student learned knowledge and benefits.But the utility model passes through dynamometer
Whether changed the weight of observing clear bottles, experimental phenomena is not it is obvious that therefore experiment effect is poor.
Utility model content
Problem to be solved in the utility model is to provide a kind of obvious, practical, the easy to use senior middle school of experiment effect
Physics demonstration instrument.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:A kind of high school physicses demonstrator, bag
The montant and support bar for include bottom plate, being arranged at the top of the bottom plate, it is characterised in that the top of the montant is connected by rotating shaft
There is cross bar, the two ends of the cross bar, which are respectively arranged with left pallet and right pallet, the left pallet, to be provided with for placing white phosphorus
Clear vial, be movably set with lid, the right pallet in the clear vial and be placed with water bottle, the support bar from upper past
Under be fixedly installed support plate and pole successively, the top of the support plate is connected with reflector, the end of the pole by elevating lever
Head is provided with convex lens, and the bottom of the reflector is provided with illuminating lamp, and the illuminating lamp, convex lens are located at the clear vial
Surface;The elevating lever includes being fixedly installed on hollow cylinder, top and the pushing away that the reflector is connected at the top of the support plate
Bar, the thread spindle for being arranged on by screw thread the hollow drum outer wall, the bottom of the push rod is extended in the hollow cylinder, described
One end of thread spindle extends in the hollow cylinder and is in close contact with the outer wall of the push rod, and the other end is located at the hollow cylinder
Outside;An adjustable for height supporting leg is respectively arranged with each angle of the bottom of the bottom plate.
Preferably, above-mentioned high school physicses demonstrator, wherein the supporting leg includes the spiral shell for being arranged on the bottom base plate
Rasp bar, the nut being threadedly attached on the threaded rod, the two bottom sides of the nut are respectively arranged with a support feet.
Preferably, above-mentioned high school physicses demonstrator, wherein the bottom of the support feet is provided with antiskid plate.
Preferably, above-mentioned high school physicses demonstrator, wherein stop collar is provided with the top of the hollow cylinder, the push rod
Bottom through the stop collar and being slidably connected with the stop collar.
Preferably, above-mentioned high school physicses demonstrator, is connected wherein sliding to be provided with the hollow cylinder with the push rod
Sliding seat.
Preferably, above-mentioned high school physicses demonstrator, wherein the termination that the thread spindle is located at outside the hollow cylinder is set
There is rotor plate.
It is of the present utility model to have the technical effect that:White phosphorus is placed in clear vial, water is placed in water bottle, so that
So that cross bar keeps level, if quality changes after white phosphorus reacts in clear vial, cross bar will lose level, this
Sample is brought convenience to observation of students, and experiment effect is obvious;By the position for the Height Adjustable illuminating lamp for adjusting elevating lever, so that
The light that illuminating lamp is sent can be shone directly into through convex lens on white phosphorus;User unclamps thread spindle, then pulls and pushes and pushes away up and down
Bar, last locking screw axle is the height regulation that elevating lever can be achieved, and is easy to use;Distinguish at each angle of the bottom of bottom plate
An adjustable for height supporting leg is provided with, therefore user can adjust the height of each supporting leg in the case of desktop is uneven
So that bottom plate keeps level, convenient experiment, so design make it that the utility model is more practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of elevating lever in Fig. 1;
Fig. 3 is the structural representation of supporting leg in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described, so that the utility model
Technical scheme be more readily understood and grasp.
As shown in Figure 1, 2, 3, a kind of high school physicses demonstrator, including bottom plate 1, the and of montant 11 for being arranged on the top of bottom plate 1
Support bar 12, the top of montant 11 is connected with cross bar 13 by rotating shaft, and the two ends of cross bar 13 are respectively arranged with left pallet 14 and the right side
It is provided with pallet 15, left pallet 14 in the clear vial 16 for placing white phosphorus, clear vial 16 and is movably set with lid 17, right support
It is placed with disk 15 on water bottle 18, support bar 12 and is fixedly installed support plate 21 and pole 22 successively from top to bottom, the top of support plate 21
Portion is connected with reflector 4 by elevating lever 3, and the termination of pole 22 is provided with convex lens 23, and the bottom of reflector 4 is provided with illumination
Lamp 5, illuminating lamp 5, convex lens 23 are located at the surface of clear vial 16.
Elevating lever 3 include being fixedly installed on the push rod 32 that hollow cylinder 31, top and the reflector 4 at the top of support plate 21 connect,
The thread spindle 33 of the outer wall of hollow cylinder 31 is arranged on by screw thread, the bottom of push rod 32 is extended in hollow cylinder 31, thread spindle 33
One end extends in hollow cylinder 31 and is in close contact with the outer wall of push rod 32, and the other end is located at outside hollow cylinder 31;The bottom of bottom plate 1
An adjustable for height supporting leg 6 is respectively arranged with each angle.
Wherein supporting leg 6 includes the threaded rod 61 for being arranged on the bottom of bottom plate 1, the spiral shell being threadedly attached on threaded rod 61
Mother 62, the two bottom sides of nut 62 are respectively arranged with a support feet 63.User's rotation nut 62 is the height that supporting leg 6 can be achieved
Regulation, is easy to use.
The bottom of wherein support feet 63 is provided with antiskid plate 64, can play anti-skidding effect.
The top of wherein hollow cylinder 31 is provided with stop collar 7, and the bottom of push rod 32 is slided through stop collar 7 and with stop collar 7
Dynamic connection, so design prevent push rod 32 to rock.
The sliding seat 8 for being provided with and being connected with push rod 32 is wherein slided in hollow cylinder 31.Thread spindle 33 is located at outside hollow cylinder 31
Termination be provided with rotor plate 9, so design facilitate user rotate thread spindle 33.
Certainly, it these are only preferred embodiment of the present utility model, it is non-therefore limit to patent of the present utility model
Simple modification and the equivalent structure change for it of scope, all utilization the utility model specifications and schema content institute, all should similarly be wrapped
It is contained within scope of patent protection of the present utility model.
Claims (6)
1. a kind of high school physicses demonstrator, including bottom plate, the montant and support bar that are arranged at the top of the bottom plate, its feature exists
In:The top of the montant is connected with cross bar by rotating shaft, and the two ends of the cross bar are respectively arranged with left pallet and right pallet, institute
State and lid is movably set with the clear vial being provided with left pallet for placing white phosphorus, the clear vial, on the right pallet
It is placed with water bottle, the support bar and is fixedly installed support plate and pole successively from top to bottom, the top of the support plate is by rising
Drop bar is connected with reflector, and the termination of the pole is provided with convex lens, and the bottom of the reflector is provided with illuminating lamp, described
Illuminating lamp, convex lens are located at the surface of the clear vial;The elevating lever includes being fixedly installed on the sky at the top of the support plate
Push rod that heart cylinder, top are connected with the reflector, the thread spindle for being arranged on by screw thread the hollow drum outer wall, the push rod
Bottom extend in the hollow cylinder, one end of the thread spindle extend in the hollow cylinder and with the outer wall of the push rod
It is in close contact, the other end is located at outside the hollow cylinder;It is adjustable for height that one is respectively arranged with each angle of the bottom of the bottom plate
Supporting leg.
2. high school physicses demonstrator according to claim 1, it is characterised in that:The supporting leg includes being arranged on the bottom
The threaded rod of plate bottom, the nut being threadedly attached on the threaded rod, the two bottom sides of the nut are respectively arranged with
One support feet.
3. high school physicses demonstrator according to claim 2, it is characterised in that:The bottom of the support feet is provided with anti-skidding
Plate.
4. high school physicses demonstrator according to claim 1, it is characterised in that:The top of the hollow cylinder sets limited location
Set, the bottom of the push rod is slidably connected through the stop collar and with the stop collar.
5. high school physicses demonstrator according to claim 1, it is characterised in that:Slide and be provided with and institute in the hollow cylinder
State the sliding seat of push rod connection.
6. high school physicses demonstrator according to claim 1, it is characterised in that:The thread spindle is located at outside the hollow cylinder
Termination be provided with rotor plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621076522.0U CN206370207U (en) | 2016-09-23 | 2016-09-23 | A kind of high school physicses demonstrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621076522.0U CN206370207U (en) | 2016-09-23 | 2016-09-23 | A kind of high school physicses demonstrator |
Publications (1)
Publication Number | Publication Date |
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CN206370207U true CN206370207U (en) | 2017-08-01 |
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ID=59389554
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CN201621076522.0U Active CN206370207U (en) | 2016-09-23 | 2016-09-23 | A kind of high school physicses demonstrator |
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CN (1) | CN206370207U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107341998A (en) * | 2017-08-11 | 2017-11-10 | 昆明理工大学 | A kind of coriolis force fiber communication experiment demonstration instrument |
CN108154767A (en) * | 2018-01-25 | 2018-06-12 | 胡瑞滢 | A kind of multi-functional physical experiment table |
-
2016
- 2016-09-23 CN CN201621076522.0U patent/CN206370207U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107341998A (en) * | 2017-08-11 | 2017-11-10 | 昆明理工大学 | A kind of coriolis force fiber communication experiment demonstration instrument |
CN108154767A (en) * | 2018-01-25 | 2018-06-12 | 胡瑞滢 | A kind of multi-functional physical experiment table |
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