CN218384315U - Angular momentum demonstration model - Google Patents
Angular momentum demonstration model Download PDFInfo
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- CN218384315U CN218384315U CN202222408481.2U CN202222408481U CN218384315U CN 218384315 U CN218384315 U CN 218384315U CN 202222408481 U CN202222408481 U CN 202222408481U CN 218384315 U CN218384315 U CN 218384315U
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- plate
- angular momentum
- fastening connection
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- transparent barrel
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- 230000000087 stabilizing effect Effects 0.000 claims description 24
- 239000003381 stabilizer Substances 0.000 claims description 16
- 230000003019 stabilising effect Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an angular momentum demonstrates model technical field, and discloses an angular momentum demonstrates model, including transparent barrel, the surface fastening connection of transparent barrel has the connecting rod, the connecting rod has the backup pad apart from the one end fastening connection far away of transparent barrel, the lower surface of backup pad is pasted and is had the slipmat, the bottom inner wall of transparent barrel has electric putter through bolt-up connection, electric putter's piston rod fastening connection has the lifter. This angular momentum demonstration model through the electric putter who sets up, need not two staff cooperation adjustment in making the device adjustment, has reduced manpower resources's waste for it is comparatively convenient in the experiment, has improved the device's practicality, and through the transparent barrel that sets up, the personnel of being convenient for observe the inside structure of transparent barrel, make the experimenter can comparatively audio-visual operation orbit of observing the device, have improved the device's practicality.
Description
Technical Field
The utility model relates to an angular momentum demonstration model technical field specifically is an angular momentum demonstration model.
Background
The angular momentum conservation law is one of general laws of physics, reflects a general law that particles and particle systems move around a point or an axis, reflects a general law that particles and particle systems which are not acted by external force or subjected to external force have a resultant moment which is always equal to zero on a certain fixed point (or a fixed axis) and move around the point (or the axis), and is used for the particles, but the traditional experiments such as the lackowski stool need the cooperation of two persons, data is not intuitive enough, and the experiments are inconvenient.
For example, a teaching aid for teaching and demonstrating conservation of angular momentum provided in chinese patent publication No. CN211181335U is basically described as follows: including the supporting seat, rotate the seat, it is in to rotate a fixed mounting the top of supporting seat, its is with novel through rotating ball handle and start the push rod motor, then can be comparatively audio-visual the conservation experimental result of seeing out angular momentum, but the stability of its device operation is relatively poor, and the surface of seat is only restricted by a set of push rod motor in the middle of its device, and easy card is died when middle seat goes up and down, has reduced the experimental result of its device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an angular momentum demonstration model solves the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an angular momentum demonstration model, includes transparent barrel, transparent barrel's surface fastening connection has the connecting rod, the connecting rod has the backup pad apart from transparent barrel's one end fastening connection far away, the lower surface paste of backup pad has the slipmat, transparent barrel's bottom inner wall has electric putter through bolt fastening connection, electric putter's piston rod fastening connection has the lifter, the surface of lifter rotates through the bearing and is connected with the lifting ring, the side fastening connection that the lifting ring stretches out transparent barrel has the splice plate, the last surface fastening connection of splice plate has the connecting block, the outer surface symmetry welding of lifter has two sets of first stabilising plates, the medial surface fastening connection of first stabilising plate has the stabilizer bar, the surface rotation of stabilizer bar is connected with the second stabilising plate, stable spout has been seted up to the inside of second stabilising plate, the inside sliding connection that stabilizes the spout has the slide bar, the outer fixed cover of slide bar is equipped with the deflector, the deflector is connected with the free bearing at transparent barrel surface to the deflector plate, one side rotation that the deflector is far away from the slide bar is connected with the free bearing at transparent barrel surface.
Preferably, the outer diameter of the lifting ring is the same as the inner diameter of the transparent cylinder, and the outer surface of the lifting ring is in contact with the inner wall of the transparent cylinder.
Preferably, the outer surface of the splice plate is fixedly connected with a splice rod, and one end of the splice rod, which is far away from the splice plate, is fixedly connected with an annular plate.
Preferably, the number of the connecting rods is five, and the five groups of the connecting rods are arranged on the outer surface of the transparent cylinder at equal intervals.
Preferably, the connecting block is provided with a clamping groove for clamping the bottom clamping block of the external seat in a position back to the center of the splicing plate.
Preferably, a connecting sliding groove for the second stabilizing plate to slide is formed in the position, corresponding to the second stabilizing plate, of the outer surface of the transparent cylinder.
(III) advantageous effects
Compared with the prior art, the utility model provides an angular momentum demonstration model possesses following beneficial effect:
1. this angular momentum demonstration model through the electric putter who sets up, need not two staff cooperation adjustment in making the device adjustment, has reduced manpower resources's waste for it is comparatively convenient in the experiment, has improved the device's practicality, and through the transparent barrel that sets up, the personnel of being convenient for observe the inside structure of transparent barrel, make the experimenter can comparatively audio-visual operation orbit of observing the device, have improved the device's practicality.
2. This angular momentum demonstration model through the connecting rod and the backup pad that set up, can support the bottom of transparent cylinder, has increased the area of contact of transparent cylinder bottom and ground to improved the fixed stability of the device, through the lifting ring that sets up, can restrict the lifter, make the lifter keep comparatively stable state lift, the condition of skew takes place when can avoiding the lifter to go up and down, has improved the stability of the device operation.
3. This angular momentum demonstration model, through the splice plate that sets up, personnel's rotatory lift ring of being convenient for and connecting block are convenient for adjust connecting block and outside seat butt joint to improved the device's practicality, through first steadying plate, stabilizer bar, second steadying plate, stable spout, slide bar, deflector and free bearing, realized the device's regulatory function, can adjust the device according to experimenter's needs, thereby improved the device's practicality.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the transparent cylinder of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the hinge base of the present invention.
In the figure: 1. a transparent cylinder; 2. a connecting rod; 3. a support plate; 4. a non-slip mat; 5. an electric push rod; 6. A lifting rod; 7. a lifting ring; 8. splicing plates; 9. connecting blocks; 10. a first stabilizer plate; 11. a stabilizer bar; 12. a second stabilizing plate; 13. a stable chute; 14. a slide bar; 15. a guide plate; 16. and (4) hinging seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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.
Referring to fig. 1-3, the present invention provides a technical solution: an angular momentum demonstration model comprises a transparent cylinder 1, through the transparent cylinder 1, the internal structure of the transparent cylinder 1 can be conveniently observed by the personnel, so that the experimenters can more intuitively observe the operation track of the device, the practicability of the device is improved, the outer surface of the transparent cylinder 1 is fixedly connected with a connecting rod 2, one end of the connecting rod 2 far away from the transparent cylinder 1 is fixedly connected with a supporting plate 3, the bottom of the transparent cylinder 1 can be supported by the connecting rod 2 and the supporting plate 3, the contact area between the bottom of the transparent cylinder 1 and the ground is increased, thereby improving the fixing stability of the device, the lower surface of the supporting plate 3 is adhered with the non-slip mat 4, the inner wall of the bottom of the transparent cylinder 1 is tightly connected with the electric push rod 5 through the bolt, the model of the electric push rod 5 is SD146-85DJ, through the arrangement of the electric push rod 5, two workers are not needed to adjust the device in a matching way when the device is adjusted, the waste of human resources is reduced, the experiment is convenient, the practicability of the device is improved, the piston rod of the electric push rod 5 is tightly connected with the lifting rod 6, the outer surface of the lifting rod 6 is rotationally connected with the lifting ring 7 through a bearing, the lifting rod 6 can be limited by the arranged lifting ring 7, so that the lifting rod 6 can be lifted in a relatively stable state, the situation of deviation when the lifting rod 6 is lifted can be avoided, the running stability of the device is improved, the side surface of the lifting ring 7 extending out of the transparent cylinder 1 is fixedly connected with the splice plate 8, through the arrangement of the splice plate 8, personnel can conveniently rotate the lifting ring 7 and the connecting block 9, the connecting block 9 can be conveniently adjusted to be in butt joint with an external seat, thereby the practicality of the device is improved, and the upper surface fastening connection of splice plate 8 has connecting block 9.
The utility model discloses in order to improve the device stability of operation, consequently set up the outer diameter of lift ring 7 the same with transparent barrel 1's inner diameter, the surface of lift ring 7 and transparent barrel 1's inner wall contact can restrict lift ring 7 when using, make lift ring 7 keep comparatively vertically state lift.
The utility model discloses in order to improve the device's practicality, consequently there is the splice bar at splice plate 8's surface fastening connection, and splice bar apart from splice plate 8 one end fastening connection far away has the annular slab, is convenient for settle the annular slab at splice plate 8's surface through the splice bar when using, and convenient to use personnel pass through the rotatory lift ring 7 of annular slab.
The utility model discloses in order to improve the stability of connecting between the device structure, consequently the quantity that sets up connecting rod 2 is five groups, and five groups connecting rod 2 are installed at transparent barrel 1's surface equidistance, can comparatively stably settle backup pad 3 at transparent barrel 1's surface when using for transparent barrel 1 can comparatively stable place subaerial.
The utility model discloses in order to improve the device's concatenation effect, consequently set up the draw-in groove that supplies outside seat bottom fixture block card to go into in connecting block 9 splice plate 8's center department, the installation seat in the draw-in groove is gone into to outside seat card of being convenient for when using, can take off simultaneously when not using the seat, and the teacher of being convenient for demonstrates the device inner structure to the student.
Referring to fig. 1-3, two sets of first stabilizing plates 10 are symmetrically welded on the outer surface of the lifting rod 6, a stabilizing rod 11 is fixedly connected to the inner side surface of the first stabilizing plate 10, a second stabilizing plate 12 is rotatably connected to the outer surface of the stabilizing rod 11, a stabilizing chute 13 is formed in the second stabilizing plate 12, a sliding rod 14 is slidably connected in the stabilizing chute 13, a guide plate 15 is fixedly sleeved on the outer surface of the sliding rod 14, a hinged support 16 fixed on the outer surface of the transparent cylinder 1 is rotatably connected to one side, far away from the sliding rod 14, of the guide plate 15, and the adjusting function of the device is realized through the first stabilizing plate 10, the stabilizing rod 11, the second stabilizing plate 12, the stabilizing chute 13, the sliding rod 14, the guide plate 15 and the hinged support 16, and the device can be adjusted according to the needs of experimenters, so that the practicability of the device is improved.
The utility model discloses in order to improve the device's practicality, consequently offer the gliding connection spout of confession stabilizer plate second stabilizer plate 12 in the level department of corresponding of transparent barrel 1 surface and second stabilizer plate 12, the second stabilizer plate 12 of being convenient for slides in connecting the spout when using, can keep the stable operation of second stabilizer plate 12, reduces the influence that brings second stabilizer plate 12.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the device is used, when the splice plate 8 needs to be adjusted, the electric push rod 5 is started, a piston rod of the electric push rod 5 drives the lifting rod 6 to move upwards, the lifting rod 6 drives the lifting ring 7 to move upwards through the bearing, the lifting rod 6 also drives the two sets of first stabilizing plates 10 to move upwards at the same time, the first stabilizing plates 10 drive the stabilizing rods 11 to move upwards, the stabilizing rods 11 drive the second stabilizing plates 12 to move upwards while swinging, the second stabilizing plates 12 drive the sliding rods 14 to slide through the stabilizing chutes 13, so as to drive the guide plates 15 to swing, when the connecting block 9 needs to be rotated, the splice plate 8 is rotated, the splice plate 8 drives the lifting ring 7 to rotate, and the splice plate 8 also drives the connecting block 9 to rotate at the same time.
To sum up, this angular momentum demonstration model through the electric putter 5 that sets up, need not two staff cooperation adjustment in the time of making the device adjustment, has reduced manpower resources's waste for it is comparatively convenient in the experiment, has improved the device's practicality, through the transparent barrel 1 that sets up, the personnel of being convenient for observe the inside structure of transparent barrel 1, make the experimenter can comparatively audio-visual observation the device's operation orbit, improved the device's practicality.
This angular momentum demonstration model through connecting rod 2 and the backup pad 3 that sets up, can support the bottom of transparent barrel 1, has increased the area of contact of transparent barrel 1 bottom and ground to improved the fixed stability of the device, through the elevator ring 7 that sets up, can restrict lifter 6, make lifter 6 keep comparatively stable state lift, the condition of skew takes place when can avoiding lifter 6 to go up and down, has improved the stability of the device operation.
This angular momentum demonstration model, through the splice plate 8 that sets up, the personnel of being convenient for rotate lift ring 7 and connecting block 9, the adjustment connecting block 9 and the butt joint of outside seat of being convenient for to the practicality of the device has been improved, through first stabilizer plate 10, stabilizer bar 11, second stabilizer plate 12, stabilize spout 13, slide bar 14, deflector 15 and free bearing 16, the regulatory function of the device has been realized, can adjust the device according to experimenter's needs, thereby the practicality of the device has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An angular momentum demonstration model comprises a transparent cylinder body (1), and is characterized in that: the utility model discloses a transparent barrel, including transparent barrel, outer surface fastening connection of transparent barrel (1) has connecting rod (2), connecting rod (2) have backup pad (3) apart from transparent barrel (1) one end fastening connection far away, the lower surface paste of backup pad (3) has slipmat (4), the bottom inner wall of transparent barrel (1) has electric putter (5) through bolt fastening connection, the piston rod fastening connection of electric putter (5) has lifter (6), the surface of lifter (6) rotates through the bearing and is connected with lift ring (7), the side fastening connection that transparent barrel (1) was stretched out in lift ring (7) has splice plate (8), the last surface fastening connection of splice plate (8) has connecting block (9), the outer surface symmetrical welding of lifter (6) has two sets of first stabilising plates (10), the medial surface fastening connection of first stabilising plate (10) has stabiliser bar (11), the surface rotation of stabiliser bar (11) is connected with second stabilising plate (12), stabilising chute (13) has been seted up to the inside of second stabilising plate (12), the inside sliding chute (13) has the inside sliding rod (14), the outer surface fastening connection of stabilising chute (14) has the guide bar (15) to be fixed the outer surface fixing the guide bar (15) and is fixed and is equipped with barrel (15) apart from one side of transparent barrel (15), and is equipped with one side of guide bar (1) A free bearing (16).
2. An angular momentum demonstration model according to claim 1, wherein: the outer diameter of the lifting ring (7) is the same as the inner diameter of the transparent cylinder body (1), and the outer surface of the lifting ring (7) is in contact with the inner wall of the transparent cylinder body (1).
3. An angular momentum demonstration model according to claim 1, wherein: the outer surface of the splicing plate (8) is fixedly connected with a splicing rod, and one end of the splicing rod, which is far away from the splicing plate (8), is fixedly connected with an annular plate.
4. An angular momentum demonstration model according to claim 1, wherein: the number of the connecting rods (2) is five, and the five groups of the connecting rods (2) are arranged on the outer surface of the transparent cylinder body (1) at equal intervals.
5. An angular momentum demonstration model according to claim 1, wherein: the connecting block (9) is back to the center of the splicing plate (8) and is provided with a clamping groove for clamping the bottom clamping block of the external seat.
6. An angular momentum demonstration model according to claim 1, wherein: the outer surface of the transparent cylinder (1) and the horizontal corresponding position of the second stabilizing plate (12) are provided with connecting sliding grooves for the second stabilizing plate (12) to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408481.2U CN218384315U (en) | 2022-09-09 | 2022-09-09 | Angular momentum demonstration model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408481.2U CN218384315U (en) | 2022-09-09 | 2022-09-09 | Angular momentum demonstration model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384315U true CN218384315U (en) | 2023-01-24 |
Family
ID=84973608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222408481.2U Expired - Fee Related CN218384315U (en) | 2022-09-09 | 2022-09-09 | Angular momentum demonstration model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384315U (en) |
-
2022
- 2022-09-09 CN CN202222408481.2U patent/CN218384315U/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: 20230124 |