CN207951510U - A kind of physics audio-visual education programme laboratory table - Google Patents
A kind of physics audio-visual education programme laboratory table Download PDFInfo
- Publication number
- CN207951510U CN207951510U CN201820135292.3U CN201820135292U CN207951510U CN 207951510 U CN207951510 U CN 207951510U CN 201820135292 U CN201820135292 U CN 201820135292U CN 207951510 U CN207951510 U CN 207951510U
- Authority
- CN
- China
- Prior art keywords
- laboratory table
- riser
- transmission wheel
- block
- rope
- 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
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- Electrically Operated Instructional Devices (AREA)
- Instructional Devices (AREA)
Abstract
The utility model discloses a kind of physics audio-visual education programme laboratory tables,Including laboratory table ontology,The upper surface of laboratory table ontology is provided with perpendicular riser,The front of riser is equipped with a strip through-hole,Bottom inside riser is fixed with driving motor,It is connected with shaft on the output shaft of driving motor,Upper end inside riser is provided with the first transmission wheel,The side of first transmission wheel is provided with the second transmission wheel,It is arranged with rope in first transmission wheel and the second transmission wheel,One end of rope is connect with the horizontal block for being tightly attached to strip through-hole front,The other end of rope is around being located in shaft,One end of horizontal block is hinged with tilted block,Sliding slot is offered in the middle part of the upper surface of horizontal block and tilted block,Steel ball is provided in sliding slot,One end far from tilted block is equipped with speed detector in horizontal block,It is provided with pneumatic cylinder on laboratory table ontology,Air pressure telescopic link is connected on pneumatic cylinder,The telescopic end of air pressure telescopic link and the lower face of tilted block are affixed.The laboratory table has broad application prospects.
Description
Technical field
The utility model is related to teaching equipment technical field, specially a kind of physics audio-visual education programme laboratory table.
Background technology
With universal, fresh combatants of the student as the following progress socialist construction of quality-oriented education, school is increasingly heavier
Depending on teaching level, the raising of Educational Quality depends on teacher's teaching level, is usually needed in physics teaching with experiment come prover
Principle is managed, while can also improve the learning interest of student.
There are many problems in use in existing physics audio-visual education programme laboratory table, for example, it is desired to artificial de-regulation height,
The a large amount of time is wasted, therefore, is badly in need of a kind of novel physics audio-visual education programme laboratory table currently on the market.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of physics audio-visual education programme laboratory table
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of physics audio-visual education programme laboratory table, including experiment
Table ontology, the upper surface of the laboratory table ontology be provided with perpendicular riser, and the riser is internally provided with a cavity,
The front of the riser is equipped with one inside the riser height direction and the strip through-hole that is connected to the cavity, the riser
Bottom be fixed with a driving motor, and a shaft is connected on the output shaft of the driving motor, it is upper inside the riser
End is provided with the first transmission wheel, and the side of first transmission wheel is provided with the second transmission wheel, first transmission wheel and the
Rope is arranged in two transmission wheels, one end of the rope is connect with the horizontal block for being tightly attached to strip through-hole front, and the rope
For the other end of rope around being located in shaft, one end of the horizontal block is hinged with tilted block, the upper end of the horizontal block and tilted block
Middle face offers sliding slot along its length, and steel ball is provided in the sliding slot, far from inclination in the horizontal block
One end of block is equipped with speed detector, pneumatic cylinder is provided on the laboratory table ontology, and be connected with gas on the pneumatic cylinder
Telescopic rod is pressed, the telescopic end of the air pressure telescopic link and the lower face of tilted block are affixed, and control is provided at the top of the riser
Device, and the controller is electrical connected with the driving motor, speed detector and pneumatic cylinder respectively.
Further, the driving motor is servo motor.
Further, the front of the laboratory table ontology is provided with drawer, and is equipped with handle on the drawer.
Further, second transmission wheel is arranged at the top of strip through-hole.
Further, the laboratory table ontology is made of wear-resistant material.
Compared with prior art, the utility model has the beneficial effects that：The utility model passes through rope and driving motor
Collective effect allows horizontal block to be moved up and down along riser, to adjust height of the steel ball apart from laboratory table ontology, adjusts ratio
It is more convenient, do not need artificial de-regulation；Pneumatic cylinder in the utility model can act on air pressure telescopic link, and air pressure telescopic link can change
The gradient for becoming tilted block, is convenient for testing, the practicability of the device is extremely strong, is very suitable for promotion and application on the market.
Description of the drawings
Fig. 1 is the overall structure diagram of laboratory table in the utility model；
Fig. 2 is the schematic cross-section of riser in the utility model；
In reference numeral：1- laboratory table ontologies；2- risers；3- cavitys；4- strip through-holes；5- driving motors；6- shafts；7-
First transmission wheel；The second transmission wheels of 8-；9- ropes；10- horizontal blocks；11- tilted blocks；12- sliding slots；13- steel balls；14- speed is examined
Survey instrument；15- pneumatic cylinders；16- air pressure telescopic links；17- controllers；18- drawers；19- handles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of physics audio-visual education programme laboratory table, including laboratory table
Ontology 1, the upper surface of the laboratory table ontology 1 be provided with perpendicular riser 2, and the riser 2 is internally provided with
Chamber 3, the front of the riser 2 are equipped with one along 2 short transverse of the riser and the strip through-hole 4 that is connected to the cavity 3, described
Bottom inside riser 2 is fixed with a driving motor 5, and a shaft 6 is connected on the output shaft of the driving motor 5, described
Upper end inside riser 2 is provided with the first transmission wheel 7, and the side of first transmission wheel 7 is provided with the second transmission wheel 8, institute
It states and is arranged with rope 9 in the first transmission wheel 7 and the second transmission wheel 8, one end of the rope 9 and be tightly attached to 4 front of strip through-hole
Horizontal block 10 connect, and the other end of the rope 9, around being located in shaft 6, one end of the horizontal block 10 is hinged with inclination
Sliding slot 12 along its length, and the cunning are offered in the middle part of the upper surface of block 11, the horizontal block 10 and tilted block 11
Steel ball 13 is provided in slot 12, one end far from tilted block 11 is equipped with speed detector 14, the reality in the horizontal block 10
It tests on table ontology 1 and is provided with pneumatic cylinder 15, and be connected with air pressure telescopic link 16 on the pneumatic cylinder 15, the air pressure telescopic link 16
Telescopic end and tilted block 11 lower face it is affixed, the top of the riser 2 is provided with controller 17, and the controller 17 divides
It is not electrical connected with the driving motor 5, speed detector 14 and pneumatic cylinder 15.
Further, the driving motor 5 is servo motor；The rotating speed of motor can accurately be controlled.
Further, the front of the laboratory table ontology 1 is provided with drawer 18, and is equipped with handle on the drawer 18
19；Some experiment equipments can be placed in drawer 18.
Further, second transmission wheel 8 is arranged at the top of strip through-hole 4.
Further, the laboratory table ontology 1 is made of wear-resistant material；Extend the service life of laboratory table ontology 1.
Operation principle：When needing to promote horizontal block 10 to certain height, driven at this point, being started by controller 17
Motor 5, rope 9 can be wound in shaft 6, and horizontal block 10 can be close to the rising of riser 2 at this time, when reaching specified height, pass through
Controller 17 closes driving motor 5；When needing to change the gradient of tilted block 11, pneumatic cylinder can be started by controller 17
15, pneumatic cylinder 15 can act on air pressure telescopic link 16, and air pressure telescopic link 16 can jack up tilted block 11, to change tilted block 11
Gradient, tested at this point, steel ball 13 can be placed in sliding slot 12, the practicability of the device is extremely strong, is highly suitable for city
Promotion and application on field.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of physics audio-visual education programme laboratory table, including laboratory table ontology (1), which is characterized in that the upper end of the laboratory table ontology (1)
Face is provided with perpendicular riser (2), and the riser (2) is internally provided with a cavity (3), the front of the riser (2)
Equipped with one along the riser (2) short transverse and the strip through-hole (4) that is connected to the cavity (3), the riser (2) is internal
Bottom is fixed with a driving motor (5), and a shaft (6), the riser are connected on the output shaft of the driving motor (5)
(2) internal upper end is provided with the first transmission wheel (7), and the side of first transmission wheel (7) is provided with the second transmission wheel
(8), be arranged with rope (9) in first transmission wheel (7) and the second transmission wheel (8), one end of the rope (9) be tightly attached to
The horizontal block (10) of strip through-hole (4) front connects, and the other end of the rope (9) is around being located in shaft (6), the level
One end of block (10) is hinged with tilted block (11), and edge is offered in the middle part of the upper surface of the horizontal block (10) and tilted block (11)
The sliding slot (12) of its length direction, and steel ball (13) is provided in the sliding slot (12), far from inclination on the horizontal block (10)
One end of block (11) is equipped with speed detector (14), and pneumatic cylinder (15), and the gas are provided on the laboratory table ontology (1)
Air pressure telescopic link (16), the lower face of the telescopic end and tilted block (11) of the air pressure telescopic link (16) are connected on cylinder pressure (15)
It is affixed, be provided with controller (17) at the top of the riser (2), and the controller (17) respectively with the driving motor (5),
Speed detector (14) and pneumatic cylinder (15) are electrical connected.
2. a kind of physics audio-visual education programme laboratory table according to claim 1, which is characterized in that the driving motor (5) is servo
Motor.
3. a kind of physics audio-visual education programme laboratory table according to claim 1, which is characterized in that before the laboratory table ontology (1)
Portion is provided with drawer (18), and handle (19) is equipped on the drawer (18).
4. a kind of physics audio-visual education programme laboratory table according to claim 1, which is characterized in that the second transmission wheel (8) setting
Top in strip through-hole (4).
5. a kind of physics audio-visual education programme laboratory table according to claim 1, which is characterized in that the laboratory table ontology (1) uses
Wear-resistant material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135292.3U CN207951510U (en) | 2018-01-26 | 2018-01-26 | A kind of physics audio-visual education programme laboratory table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135292.3U CN207951510U (en) | 2018-01-26 | 2018-01-26 | A kind of physics audio-visual education programme laboratory table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207951510U true CN207951510U (en) | 2018-10-12 |
Family
ID=63735178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820135292.3U Expired - Fee Related CN207951510U (en) | 2018-01-26 | 2018-01-26 | A kind of physics audio-visual education programme laboratory table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207951510U (en) |
-
2018
- 2018-01-26 CN CN201820135292.3U patent/CN207951510U/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: 20181012 Termination date: 20200126 |