CN210535123U - Inclined plane for physics experiments - Google Patents
Inclined plane for physics experiments Download PDFInfo
- Publication number
- CN210535123U CN210535123U CN201920720779.2U CN201920720779U CN210535123U CN 210535123 U CN210535123 U CN 210535123U CN 201920720779 U CN201920720779 U CN 201920720779U CN 210535123 U CN210535123 U CN 210535123U
- Authority
- CN
- China
- Prior art keywords
- inclined plane
- positioning
- base plate
- substrate
- lead screw
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses an inclined plane for physics experiments, which comprises a base plate, wherein two fixed plates are arranged on the base plate, the two fixed plates are respectively positioned at the front end and the rear end of the base plate, an inclined plane plate is arranged between the two fixed plates, the lower end surface of the inclined plane plate is provided with four positioning columns, the periphery of each positioning column is provided with three limiting assemblies, four positioning holes are arranged on the base plate, the four positioning columns are respectively embedded into the four positioning holes, the inner wall of each positioning hole is provided with three limiting grooves, and the three limiting assemblies are respectively embedded into the three corresponding limiting grooves; four supports are arranged at the bottom of the base plate, each support is hinged with a lead screw, and in the inclined plane for the physical experiment, the corresponding lead screw can be controlled to lift through a threaded sleeve, so that the flexible adjustment of the angle of the base plate is realized, and the practicability of the device is improved; the inclined plane board can be reliably fixed on the base plate under the cooperation of reference column, ripples pearl screw, has improved the device practicality, the utility model relates to a rationally, be fit for using widely.
Description
Technical Field
The utility model relates to a teaching model field, concretely relates to inclined plane for physics experiments.
Background
According to the reference patent CN 201320426288-an inclined plane for physical test teaching, it can be known that the device needs structures such as a protractor and a fixed shaft to be matched when adjusting the angle, so that the structure is complex and the operation is complicated; moreover, the device is when using, all need to place the inclined plane board that has certain coefficient of friction one by one, but does not have fine fixed knot to these inclined plane boards and construct for when placing and experiment, the inclined plane board can take place to remove, has just so influenced the effect of experiment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome foretell not enough, provide an inclined plane for physics experiments.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an inclined plane for physical experiments comprises a base plate, wherein two fixed plates are arranged on the base plate and are respectively positioned at the front end and the rear end of the base plate, an inclined plane plate is arranged between the two fixed plates, four positioning columns are arranged on the lower end face of the inclined plane plate, three limiting assemblies are arranged on the periphery of each positioning column, four positioning holes are formed in the base plate, the four positioning columns are respectively embedded into the four positioning holes, three limiting grooves are formed in the inner wall of each positioning hole, and the three limiting assemblies are respectively embedded into the three corresponding limiting grooves;
the bottom of the base plate is provided with four supports, each support is hinged with a lead screw, the lower half section of each lead screw extends into the inside of the stand column, the stand column is provided with a threaded sleeve, the threaded sleeve is in threaded connection with the lead screw, the upper end face of the stand column is provided with a circle of guide groove, the lower end face of the threaded sleeve is provided with a circle of guide ring, and the guide ring is positioned inside the guide groove;
one side of the substrate is provided with a vertically arranged glass tube, half of water is filled in the glass tube, and the wall of the glass tube is provided with scales;
the lower extreme of four stands is equipped with a base jointly, and the bottom of base is equipped with four and removes the wheel.
Four positioning columns on the lower end face of the inclined plane plate are respectively embedded into the four positioning holes, and then the three limiting assemblies are embedded into the corresponding limiting grooves, so that the inclined plane plate can be firmly attached to the substrate, and experiments are facilitated;
meanwhile, the four threaded sleeves rotate, the guide ring rotates in the guide groove, the threaded sleeves can control the lead screw to move up and down, and the four supports are arranged in height, so that the angle of the base plate can be adjusted; simultaneously, the water in the glass tube can be inclined, and the angle indication can be carried out by matching with the scales.
Preferably, the limiting component is a wave bead screw, the wave bead screw is in threaded connection with the positioning column, and the wave bead screw can be embedded into the corresponding limiting groove.
Preferably, the vertical section of the guide ring is T-shaped.
Preferably, the movable wheels are universal wheels.
The utility model has the advantages that: in the inclined plane for the physical experiment, the corresponding lead screw can be controlled to lift through the threaded sleeve, so that the flexible adjustment of the angle of the base plate is realized, and the practicability of the device is improved; moreover, the inclined plane plate can be reliably fixed on the base plate under the matching of the positioning column and the wave bead screw, and the practicability of the device is further improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the bevel plate of the present invention;
fig. 3 is a schematic structural diagram of the threaded bushing of the present invention.
In the figure: 1. the device comprises a base, 2. a moving wheel, 3. a column, 4. a threaded sleeve, 5. a screw rod, 6. a support, 7. a base plate, 8. an inclined plane plate, 9. a fixed plate, 10. a glass tube, 11. a positioning column, 12. a bead screw and 13. a guide ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
as shown in fig. 1 to 3, an inclined plane for physical experiments includes a substrate 7, two fixing plates 9 are disposed on the substrate 7, the two fixing plates 9 are respectively located at front and rear ends of the substrate 7, an inclined plane plate 8 is disposed between the two fixing plates 9, four positioning pillars 11 are disposed on a lower end surface of the inclined plane plate 8, three limiting assemblies are disposed on a periphery of each positioning pillar 11, four positioning holes are disposed on the substrate 7, the four positioning pillars 11 are respectively embedded into the four positioning holes, three limiting grooves are disposed on an inner wall of each positioning hole, and the three limiting assemblies are respectively embedded into the three corresponding limiting grooves;
the bottom of the base plate 7 is provided with four supports 6, each support 6 is hinged with a lead screw 5, the lower half section of each lead screw 5 extends into the vertical column 3, the vertical column 3 is provided with a threaded sleeve 4, the threaded sleeve 4 is in threaded connection with the lead screw 5, the upper end face of the vertical column 3 is provided with a circle of guide groove, the lower end face of the threaded sleeve 4 is provided with a circle of guide ring 13, and the guide ring 13 is positioned inside the guide groove;
a glass tube 10 which is vertically arranged is arranged on one side of the base plate 7, half of water is filled in the glass tube 10, and scales are arranged on the tube wall of the glass tube 10;
the lower extreme of four stands 3 is equipped with a base 1 jointly, and the bottom of base 1 is equipped with four and removes wheel 2.
In this example: the limiting component is a wave bead screw 12, the wave bead screw 12 is in threaded connection with the positioning column 11, and the wave bead screw 12 can be embedded into a corresponding limiting groove.
In this example: the vertical section of the guide ring 13 is T-shaped.
In this example: the moving wheels 2 are universal wheels.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. An inclined plane for physics experiments which is characterized in that: the positioning device comprises a substrate, wherein two fixing plates are arranged on the substrate and are respectively positioned at the front end and the rear end of the substrate, an inclined plane plate is arranged between the two fixing plates, four positioning columns are arranged on the lower end surface of the inclined plane plate, three limiting assemblies are arranged on the periphery of each positioning column, four positioning holes are arranged on the substrate, the four positioning columns are respectively embedded into the four positioning holes, three limiting grooves are formed in the inner wall of each positioning hole, and the three limiting assemblies are respectively embedded into the three corresponding limiting grooves;
the bottom of the base plate is provided with four supports, each support is hinged with a lead screw, the lower half section of each lead screw extends into the inside of the stand column, the stand column is provided with a threaded sleeve, the threaded sleeve is in threaded connection with the lead screw, the upper end face of the stand column is provided with a circle of guide groove, the lower end face of the threaded sleeve is provided with a circle of guide ring, and the guide ring is positioned inside the guide groove;
one side of the substrate is provided with a vertically arranged glass tube, half of water is filled in the glass tube, and the wall of the glass tube is provided with scales;
the lower extreme of four stands is equipped with a base jointly, and the bottom of base is equipped with four and removes the wheel.
2. The inclined plane for physical experiments according to claim 1, wherein: the limiting assembly is a wave bead screw, the wave bead screw is in threaded connection with the positioning column, and the wave bead screw can be embedded into the corresponding limiting groove.
3. The inclined plane for physical experiments according to claim 1, wherein: the vertical section of the guide ring is T-shaped.
4. The inclined plane for physical experiments according to claim 1, wherein: the movable wheels are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720779.2U CN210535123U (en) | 2019-05-20 | 2019-05-20 | Inclined plane for physics experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720779.2U CN210535123U (en) | 2019-05-20 | 2019-05-20 | Inclined plane for physics experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535123U true CN210535123U (en) | 2020-05-15 |
Family
ID=70593339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920720779.2U Expired - Fee Related CN210535123U (en) | 2019-05-20 | 2019-05-20 | Inclined plane for physics experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535123U (en) |
-
2019
- 2019-05-20 CN CN201920720779.2U patent/CN210535123U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107264173A (en) | A kind of artistic creation palette rack with tilt adjustable and locomotive function | |
| CN104808367A (en) | Detection device of LCMs (liquid crystal modules) | |
| CN207156825U (en) | A kind of lift fine arts palette rack with tilt adjustable function | |
| CN210535123U (en) | Inclined plane for physics experiments | |
| CN204505829U (en) | A kind of artificial leather printing machine | |
| CN106842495A (en) | A kind of large telescope primary mirror chamber system mounting and positioning device and method | |
| CN210070938U (en) | Spirit level for indoor decoration convenient to adjust | |
| CN202582370U (en) | Novel launching rack | |
| CN207866246U (en) | A kind of total powerstation that liftable is adjusted | |
| CN109079647A (en) | A kind of through-hole wall clears off machine | |
| CN106402112B (en) | A kind of windshield positioning tool | |
| CN210049107U (en) | A roof beam levelling device falls for in tunnel | |
| CN211502085U (en) | Geological mapping device capable of being quickly leveled | |
| CN211016200U (en) | Motor dragging and control technology experimental device | |
| CN211036949U (en) | Static sounding device with leveling mechanism | |
| CN213159260U (en) | Lifting type basketball stand for campus sports movement | |
| CN209745471U (en) | Calibrating device for work dynamometer | |
| CN210879902U (en) | Cutting device for pipeline production | |
| CN218208634U (en) | Site survey device that engineering cost used | |
| CN210637738U (en) | Tripod for engineering detector | |
| CN209934015U (en) | Sports teaching basketball stands | |
| CN205374844U (en) | Accurate vibration isolation optic platform of air -cushion type | |
| CN216523915U (en) | A mapping device for engineering cost for building | |
| CN204631397U (en) | LCM module detecting device | |
| CN205981650U (en) | Electric servo rigid test platform |
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: 20200515 Termination date: 20210520 |