CN214042772U - Physics teaching mechanics experiment display device - Google Patents
Physics teaching mechanics experiment display device Download PDFInfo
- Publication number
- CN214042772U CN214042772U CN202022961573.4U CN202022961573U CN214042772U CN 214042772 U CN214042772 U CN 214042772U CN 202022961573 U CN202022961573 U CN 202022961573U CN 214042772 U CN214042772 U CN 214042772U
- Authority
- CN
- China
- Prior art keywords
- demonstration
- support
- dynamometer
- display device
- base
- 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
- 238000002474 experimental method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 description 4
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a physical teaching mechanics experiment display device, including base, demonstration subassembly one and demonstration subassembly two are located on the base, demonstration subassembly one includes telescopic link, demonstration board, gag lever post, removal wheel, support one, mounting, dynamometer one and pouring weight, support one is located on the base, telescopic link and gag lever post articulate and locate on the support one, the demonstration board articulates and locates on telescopic link and gag lever post, demonstration board bottom is equipped with support two, remove the wheel rotation and locate on the support two and slide and locate on the base, the mounting is located on the demonstration board, dynamometer one is located on the mounting. The utility model relates to a mechanics display device technical field specifically is to provide a physics teaching mechanics experiment display device, can be used for showing the mechanics experiment of different grade type.
Description
Technical Field
The utility model relates to a mechanics display device technical field specifically indicates a physics teaching mechanics experiment display device.
Background
The physical mechanics is a new branch of mechanics, which starts from the microstructure of substances and the movement law thereof, clarifies the macroscopic properties of media and materials by the achievements of the subjects of modern physics, physical chemistry, quantum chemistry and the like, and makes a microscopic explanation on the macroscopic phenomena of the media and the materials and the movement law thereof through analytical research and numerical calculation. Because the physical mechanics is abstract, a laboratory instrument is needed to simulate the mechanical process.
The existing mechanics experiment tool is carried out through a simple dynamometer, but the dynamometer only can carry out a simpler mechanics measurement experiment, and the demonstration of mechanics in different directions needs to be assisted by multiple persons, so that the operation is extremely inconvenient for display.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a physics teaching mechanics experiment display device can be used for the mechanics experiment of show different grade type.
The utility model adopts the following technical scheme: the utility model relates to a physical teaching mechanics experiment display device, which comprises a base, a first demonstration component and a second demonstration component, the first demonstration component and the second demonstration component are arranged on the base, the first demonstration component comprises a telescopic rod, a demonstration plate, a limiting rod, a moving wheel, a first support, a fixing piece, a first dynamometer and a heavy block, the first support is arranged on the base, the telescopic rod and the limiting rod are hinged on the first support, the demonstration board is hinged on the telescopic rod and the limiting rod, the bottom of the demonstration board is provided with a second support, the movable wheel is rotatably arranged on the second support and is slidably arranged on the base, the fixing piece is arranged on the demonstration board, the dynamometer I is arranged on the fixing piece, the weight block is hooked on the dynamometer I, the inclination angle of the demonstration board is adjusted through the expansion and contraction of the expansion link, and then adjust the pulling force of pouring weight in dynamometer direction, realize the different influence that shows the numerical value to dynamometer of mounting panel angle.
Further, two demonstration subassemblies include support frame, balancing pole, connecting rod, regulation pole, brace table, sliding sleeve, dynamometer two and pointer, the support frame is located on the base, the balancing pole middle part is rotatory to be located on the support frame, the connecting rod is articulated to be located on the support frame, the regulation pole is articulated to be located on balancing pole one end and the connecting rod, the brace table is located on the regulation pole, the sliding sleeve slides and cup joints the other end of locating the balancing pole, the dynamometer two is located on the sliding sleeve, the balancing pole middle part is located to the pointer, be equipped with the balance line on the support frame, during the demonstration, place the heavy object on the brace table, then through dragging two messenger's pointers of dynamometer instructions and realize the balance of balancing pole on the balance line, observe the demonstration numerical value of dynamometer two after the position through removing the sliding sleeve, realize the show to lever principle.
Furthermore, the bottom of the base is provided with a supporting leg, and the bottom of the supporting leg is provided with an anti-skid pad.
Furthermore, the balance bar is provided with scale marks.
Further, the balance bar and the connecting bar are arranged in parallel.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: in the scheme, the demonstration of the relation between the angle and the force is realized through a demonstration component I; and the demonstration component II is utilized to realize the demonstration of the lever principle.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the utility model relates to a physical teaching mechanics experiment display device's overall structure schematic diagram.
The demonstration device comprises a base 1, a base 2, a demonstration assembly I, a demonstration assembly II, a demonstration assembly 4, a telescopic rod 5, a demonstration plate 6, a limiting rod 7, a moving wheel 8, a support I, a support 9, a support II, a fixing part 10, a fixing part 11, a dynamometer I, a weight 12, a weight 13, a support frame 14, a balance rod 15, a connecting rod 16, an adjusting rod 17, a support table 18, a sliding sleeve 19, a dynamometer II, a pointer 20, a supporting leg 21 and a support leg.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in figure 1, the utility model relates to a physical teaching mechanics experiment display device, which comprises a base 1, a first demonstration component 2 and a second demonstration component 3, the demonstration component I2 and the demonstration component II 3 are arranged on the base 1, the demonstration component I2 comprises a telescopic rod 4, a demonstration plate 5, a limiting rod 6, a moving wheel 7, a support I8, a fixing piece 10, a dynamometer I11 and a weight 12, the first support 8 is arranged on the base 1, the telescopic rod 4 and the limiting rod 6 are hinged on the first support 8, the demonstration board 5 is hinged on the telescopic rod 4 and the limiting rod 6, the bottom of the demonstration board 5 is provided with a second support 9, the moving wheel 7 is rotatably arranged on the second support 9 and is slidably arranged on the base 1, the fixing piece 10 is arranged on the demonstration board 5, the first dynamometer 11 is arranged on the fixing part 10, and the weight 12 is hooked on the first dynamometer 11.
The second demonstration component 3 comprises a supporting frame 13, a balance rod 14, a connecting rod 15, an adjusting rod 16, a supporting platform 17, a sliding sleeve 18, a second dynamometer 19 and a pointer 20, the supporting frame 13 is arranged on the base 1, the middle part of the balancing pole 14 is rotatably arranged on the supporting frame 13, the connecting rod 15 is hinged on the supporting frame 13, the adjusting rod 16 is hinged on one end of the balancing rod 14 and the connecting rod 15, the support platform 17 is arranged on the adjusting rod 16, the sliding sleeve 18 of the sliding sleeve 18 is connected with the other end of the balancing rod 14, the second dynamometer 19 is arranged on the sliding sleeve 18, the pointer 20 is arranged in the middle of the balance bar 14, a balance line (not shown) is arranged on the supporting frame 13, the bottom of the base 1 is provided with a supporting leg 21, the bottom of the supporting leg 21 is provided with an anti-skid pad, the balance bar 14 is provided with scale marks, and the balance bar 14 and the connecting rod 15 are arranged in parallel.
When the demonstration board is used specifically, the inclination angle of the demonstration board 5 is adjusted through the extension and retraction of the telescopic rod 4, so that the tension of the weight 12 in the direction of the dynamometer I11 is adjusted, and the influence of different angles of the mounting board on the display numerical value of the dynamometer I11 is realized; during demonstration, a weight is placed on the support table 17, the balance of the balance rod 14 is achieved on a balance line by pulling the second dynamometer 19 so that the pointer 20 indicates, and the lever principle is demonstrated by observing the display numerical value of the second dynamometer 19 after the position of the sliding sleeve 18 is moved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a physics teaching mechanics experiment display device which characterized in that: including base, demonstration subassembly one and demonstration subassembly two are located on the base, demonstration subassembly one includes telescopic link, demonstration board, gag lever post, removal wheel, support one, mounting, dynamometer one and pouring weight, support one is located on the base, telescopic link and gag lever post are articulated to be located on the support one, the demonstration board articulates to be located on telescopic link and the gag lever post, demonstration board bottom is equipped with support two, it locates on the support two and slides and locate the base to remove the wheel rotation, the mounting is located on the demonstration board, dynamometer one is located on the mounting, the pouring weight colludes to be located on the dynamometer one.
2. The physical teaching mechanics experiment display device of claim 1, characterized in that: the demonstration subassembly two includes support frame, balancing pole, connecting rod, regulation pole, brace table, sliding sleeve, dynamometer two and pointer, the support frame is located on the base, the balancing pole middle part is rotatory to be located on the support frame, the connecting rod is articulated to be located on the support frame, the regulation pole is articulated to be located on balancing pole one end and the connecting rod, the brace table is located on the regulation pole, the sliding sleeve slides to cup joint the other end of locating the balancing pole, the dynamometer two is located on the sliding sleeve, the balancing pole middle part is located to the pointer, be equipped with the balance line on the support frame.
3. The physical teaching mechanics experiment display device of claim 2, characterized in that: the base bottom is equipped with the landing leg, the landing leg bottom is equipped with the slipmat.
4. The physical teaching mechanics experiment display device of claim 2, characterized in that: and the balance bar is provided with scale marks.
5. The physical teaching mechanics experiment display device of claim 4, characterized in that: the balance rod and the connecting rod are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961573.4U CN214042772U (en) | 2020-12-10 | 2020-12-10 | Physics teaching mechanics experiment display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961573.4U CN214042772U (en) | 2020-12-10 | 2020-12-10 | Physics teaching mechanics experiment display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214042772U true CN214042772U (en) | 2021-08-24 |
Family
ID=77334846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022961573.4U Expired - Fee Related CN214042772U (en) | 2020-12-10 | 2020-12-10 | Physics teaching mechanics experiment display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214042772U (en) |
-
2020
- 2020-12-10 CN CN202022961573.4U patent/CN214042772U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214042772U (en) | Physics teaching mechanics experiment display device | |
| CN206450225U (en) | A kind of urban and rural planning mapping support meanss | |
| CN213091394U (en) | Paint film impact test platform | |
| CN207751794U (en) | A kind of stretching force detecting apparatus | |
| CN211179424U (en) | Device for observing liquid drop appearance and measuring contact angle and roll-off angle | |
| CN213544920U (en) | Optical lens positioning device | |
| CN211292899U (en) | Portable environment detection device | |
| CN210802770U (en) | Sensor calibration and calibration equipment for automobile electric power steering system | |
| TWM284894U (en) | Optical test device with a movable platform | |
| CN209625567U (en) | A kind of Portable dismountable lever balance experimental provision | |
| CN216593494U (en) | Automatic detection positioning device for instrument | |
| CN219285877U (en) | Friction coefficient measurement teaching aid convenient for material replacement | |
| CN210294665U (en) | Brinell hardness indentation measurement reading microscope support | |
| CN111693378A (en) | Device for measuring Young modulus of metal wire | |
| CN213397076U (en) | A mapping device for construction cost is on-spot | |
| CN202515144U (en) | Working table for displaying automotive coating standard sample | |
| CN216593376U (en) | Engineering is managed with road slope measuring apparatu | |
| CN220508699U (en) | Pavement deflection instrument | |
| CN215930869U (en) | Portable road deflection detection device | |
| CN215640117U (en) | Testboard of gas valve processing usefulness | |
| CN220490334U (en) | Portable highway bridge bearing capacity detection device | |
| CN221199711U (en) | Novel portable water flow velocity tester | |
| CN216799906U (en) | Distillation is with clamping pressure adjustable distillation flask fixing device | |
| CN210925129U (en) | Multifunctional physical mechanics tester | |
| CN215679785U (en) | Pulley block demonstration experiment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |