CN213241612U - College physics siphon phenomenon presentation device - Google Patents
College physics siphon phenomenon presentation device Download PDFInfo
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- CN213241612U CN213241612U CN202021606556.2U CN202021606556U CN213241612U CN 213241612 U CN213241612 U CN 213241612U CN 202021606556 U CN202021606556 U CN 202021606556U CN 213241612 U CN213241612 U CN 213241612U
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- fixedly connected
- fixed
- rod
- beaker
- siphon
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- 238000012856 packing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of teaching aids, in particular to a demonstration device for physical siphonage of college, which comprises an equipment base and a fixing device, wherein the fixing device comprises a vertical plate, a movable rod, a telescopic rod, a fixing bottom support, a rotating rod, a round block, a fixing support, a limiting block and a limiting groove, the front end of the vertical plate is fixedly connected with a fixing block, the front end of the fixing block and the rear end of the telescopic rod, the front end of the telescopic rod is arranged in an arc shape, the bottom end of the vertical plate is fixedly connected with the top end of the fixed bottom support, the position, far away from the vertical plate, of the top end of the fixed bottom support is fixedly connected with the fixed support, the middle part of the front end of the fixed support is rotatably connected with a rotating rod, the front end of the rotating rod is fixedly connected with the rear end of the round block, the top end of the fixed bottom support is provided with a beaker, and the beaker is positioned between the telescopic rod and the fixed support, and the beaker is fixed on the fixed bottom support through the push plate and the telescopic rod, so that the beaker can not fall off.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a college physics siphon phenomenon presentation device.
Background
Chinese people have long understood the application of the siphon principle. Siphon manufactured by applying siphon principle is called as 'annotating', baiti ', wuwu' or 'shanshan long' in ancient China. The last year of eastern Han dynasty shows that the thirsty-wu for irrigation appears. The minority nationality in the southwest region drinks with a long bamboo pipe with the bent joint removed, and the physical phenomenon of siphon is also applied. In the Song dynasty, Yongzheng and Bright general of Wujing, a record was made that a siphon tube made of bamboo tube led the spring water blocked by the sharp mountain to the mountain. Ancient China also applied the siphon principle to make pumps. The pump is a fire extinguisher which is necessary for defending the city in war. In the book IV of the Song Dynasty sushi, the use of a pump to suck salt water to the ground in the Sichuan salt well was recorded.
Among the present college physics siphon phenomenon presentation device, be difficult to with the beaker fixed when placing the beaker on fixed collet, it makes the beaker broken to appear bumping down the beaker in the demonstration process easily, provides a college physics siphon phenomenon presentation device to this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a college physical siphon phenomenon demonstration device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: including equipment base and fixing device, fixing device is including riser, movable rod, telescopic link, fixed collet, dwang, circle piece, fixed bolster, stopper and spacing groove, the front end fixedly connected with fixed block of riser, the front end of fixed block and the rear end of telescopic link, and the front end of telescopic link is the arc shape setting, the bottom of riser and the top fixed connection of fixed collet, the fixed position fixedly connected with fixed bolster of riser is kept away from on the top of fixed collet, the front end middle part of fixed bolster is rotated and is connected with the dwang, the front end of dwang and the rear end fixed connection of circle piece, the top of fixed collet is provided with the beaker, and the beaker is located between telescopic link and the fixed bolster.
Preferably, the top end of the vertical plate is movably connected with a movable rod, the front end of the movable rod is fixedly connected with the rear end of the limiting block, the top end of the limiting block is provided with a limiting groove in a penetrating mode, and the limiting groove and the movable rod are movable on the same axis.
Preferably, the rear end fixedly connected with pivot of dwang, the rear end of pivot is rotated and is connected with the push pedal, the rear end surface of push pedal is convex setting, the rear end fixedly connected with connector of riser.
Preferably, the internal thread of connector is connected with the threaded rod, the bottom through connection of threaded rod has the bottom plate, the threaded rod is the symmetry setting with the axis of bottom plate, the bottom of bottom plate and the top fixed connection of equipment base.
Preferably, the top of threaded rod has the roof through connection, roof top middle part fixedly connected with balancing weight, the front end fixedly connected with gag lever post of balancing weight, the front end fixedly connected with carousel of gag lever post.
Preferably, a siphon is connected to the surface of the rotary table in a sliding mode in a circle and made of soft rubber, and the bottom end of the siphon penetrates through the limiting groove.
Preferably, the top fixedly connected with packing ring of roof, the top fixedly connected with connecting rod of threaded rod, and connecting rod and roof through connection, the top fixedly connected with handle of connecting rod, the bottom of roof and the top fixedly connected with support frame of equipment base.
The utility model discloses possess following beneficial effect at least:
1. this is novel in through the telescopic link among the fixing device who sets up, and on the fixed block that sets up of the one end of telescopic link and riser, at first align telescopic link and beaker earlier, the dwang and the circle piece that will set up on the fixed bolster again are placed to the beaker, through the rotation of circle piece and circle axle slow down with pivot and push pedal to the direction of beaker upward motion, because of the telescopic link with the surface setting of push rod all be circular-arc can be fine the surface of laminating live the beaker, pivoted dwang pivot one end push pedal can not rotate thereupon when the pivoted, because of rotating between push pedal and the pivot and being connected and can making the push pedal keep the horizontality always, through push pedal and the extrusion of rotation pole to setting up between push pedal and telescopic link, can be fine fix the beaker and can not make the beaker drop.
2. The utility model discloses in through the connector that sets up on the threaded rod, connector one end is connected with fixing device, the handle swivelling joint pole is rotated again to the connecting rod that the rethread set up on the threaded rod, the connecting rod drives the threaded rod and rotates, thereby the height of the beaker on the refixed collet is placed in the lift because of threaded connection between threaded rod and the connector, through the beaker that will be equipped with the difference in height with water through the siphon enter into another lower beaker in height, thereby can the difference in height between two beakers of quick adjustment form the atmospheric pressure difference and accomplish siphon phenomenon like this.
3. The utility model discloses in need place the kind of fixing device again to the beaker of different diameters size, can be through the telescopic link that sets up on the fixed block, make the tensile and the push rod through the telescopic link fix the beaker placing the great beaker of diameter, fix the beaker of minor diameter through the shrink of telescopic link when placing the less beaker of diameter, can make and place different beakers on the fixed tray like this.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic axial view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic structural view of the fixing device of the present invention.
In the figure: 1. an equipment base; 2. a fixing device; 3. a base plate; 4. a threaded rod; 5. a siphon tube; 6. a balancing weight; 7. a top plate; 8. a connecting rod; 9. a gasket; 10. a grip; 11. a beaker; 12. pushing the plate; 13. a connector; 14. a support frame; 15. a turntable; 16. a fixed block; 17. a rotating shaft; 18. a limiting rod; 201. a vertical plate; 202. a movable rod; 203. a telescopic rod; 204. fixing the bottom support; 205. rotating the rod; 206. a round block; 207. fixing a bracket; 208. a limiting block; 209. a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, a university physical siphon phenomenon demonstration device comprises an equipment base 1 and a fixing device 2, wherein the fixing device 2 comprises a vertical plate 201, a movable rod 202, an expansion rod 203, a fixing bottom support 204, a rotating rod 205, a round block 206, a fixing support 207, a limiting block 208 and a limiting groove 209, the front end of the vertical plate 201 is fixedly connected with a fixing block 16, the front end of the fixing block 16 and the rear end of the expansion rod 203, and the front end of telescopic link 203 is the setting of arc shape, the bottom of riser 201 and the top fixed connection of fixed mounting 204, the fixed position fixedly connected with fixed bolster 207 that riser 201 was kept away from to the top of fixed mounting 204, the front end middle part of fixed bolster 207 rotates and is connected with dwang 205, the front end of dwang 205 and the rear end fixed connection of circle piece 206, the top of fixed mounting 204 is provided with beaker 11, and beaker 11 is located between telescopic link 203 and the fixed bolster 207.
Optionally, in this embodiment, the top end of the riser 201 is movably connected with the movable rod 202, the front end of the movable rod 202 is fixedly connected with the rear end of the limit block 208, the top end of the limit block 208 penetrates through the limit groove 209, and the limit groove 209 and the movable rod 202 are on the same axis.
The rear end fixedly connected with pivot 17 of dwang 205, the rear end of pivot 17 is rotated and is connected with push pedal 12, the rear end surface of push pedal 12 is convex setting, the rear end fixedly connected with connector 13 of riser 201, connector 13's inside threaded connection has threaded rod 4, the bottom through connection of threaded rod 4 has bottom plate 3, threaded rod 4 is the symmetry setting with the axis of bottom plate 3, the bottom of bottom plate 3 and equipment base 1's top fixed connection, the top through connection of threaded rod 4 has roof 7, 7 top middle part fixedly connected with balancing weights 6 of roof, the front end fixedly connected with gag lever post 18 of balancing weight 6, the front end fixedly connected with carousel 15 of gag lever post 18.
The scheme has the following working processes:
according to the working process, the following steps are known: when the demonstration is needed, the movable rod 202 movably connected with the vertical plate 201 needs to be pulled upwards to be parallel to the movable rod 202 and the threaded rod 4, so that the beaker 11 can be placed on the fixed tray, then the movable rod 202 is placed to be perpendicular to the vertical plate 201, and the siphon 5 can slide after passing through the rotary disc 15.
Through the telescopic link 203 among the fixing device 2 that sets up, and on the fixed block 16 that sets up is fixed to the one end of telescopic link 203 and riser 201, at first align telescopic link 203 and beaker 11, beaker 11 is placed and will be set up again on the fixed mounting 204 at fixed bolster 207, the dwang 205 and the round block 206 of setting, the rotation of round block 206 round shaft is slow with pivot 17 and push pedal 12 to the ascending motion of the direction of beaker 11, because of telescopic link 203 and the surface setting of push rod all be circular-arc surface that can be fine laminating beaker 11.
At this moment, the rotating rod 205 rotates, meanwhile, the push plate 12 on one end of the rotating shaft 17 cannot rotate along with the rotating shaft, the push plate 12 can be kept in a horizontal state all the time due to the rotating connection between the push plate 12 and the rotating shaft 17, the beaker 11 can be well fixed and cannot fall off the beaker 11 through the extrusion between the push plate 12 and the telescopic rod 203 through the push plate 12 and the rotating rod 205, and one end of the connector 13 is connected with the fixing device 2 through the connector 13 arranged on the threaded rod 4.
Rotate handle 10 rotation connecting rod 8 again through the connecting rod 8 that sets up on threaded rod 4, connecting rod 8 drives threaded rod 4 and rotates, thereby goes up and down to place the height of beaker 11 on the re-fixing collet 204 because of threaded connection between threaded rod 4 and the connector 13, through the beaker 11 that will be equipped with the difference in height with water through siphon 5 enter into another lower beaker 11 of height, thereby can the difference in height between two beakers 11 of quick adjustment form the difference in pressure and accomplish siphon phenomenon like this.
In needing to place fixing device 2 again to the beaker 11 of different diameters size, can pass through the telescopic link 203 that sets up on the fixed block 16, the beaker 11 that places the diameter great makes through the extension of telescopic link 203 and the fixed beaker 11 of push rod, fix the beaker 11 of minor diameter through the shrink of telescopic link 203 when placing the beaker 11 that the diameter is less, can make like this place different beakers 11 on the fixed tray, thereby it can to accomplish to pull movable rod 202 when needing to take out beaker 11 after the demonstration and clearing up and take out beaker 11 and wash.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a university's physics siphon phenomenon presentation device, includes equipment base (1) and fixing device (2), its characterized in that: the fixing device (2) comprises a vertical plate (201), a movable rod (202), a telescopic rod (203), a fixed bottom support (204), a rotating rod (205), a round block (206), a fixed support (207), a limiting block (208) and a limiting groove (209), wherein the front end of the vertical plate (201) is fixedly connected with a fixed block (16), the front end of the fixed block (16) is fixedly connected with the rear end of the telescopic rod (203), the front end of the telescopic rod (203) is in an arc shape, the bottom end of the vertical plate (201) is fixedly connected with the top end of the fixed bottom support (204), the top end of the fixed bottom support (204) is far away from the fixed support (207) in a position, the middle part of the front end of the fixed support (207) is rotatably connected with the rotating rod (205), the front end of the rotating rod (205) is fixedly connected with the rear end of the round block (206), and a beaker (11) is arranged at the top end, and the beaker (11) is positioned between the telescopic rod (203) and the fixed bracket (207).
2. A university physical siphon phenomenon demonstration apparatus, according to claim 1, characterized in that: the top swing joint of riser (201) has movable rod (202), the front end of movable rod (202) and the rear end fixed connection of stopper (208), spacing groove (209) have been run through on the top of stopper (208), spacing groove (209) and movable rod (202) are on same axis.
3. A university physical siphon phenomenon demonstration apparatus, according to claim 1, characterized in that: the rear end fixedly connected with pivot (17) of dwang (205), the rear end of pivot (17) is rotated and is connected with push pedal (12), the rear end surface of push pedal (12) is convex setting, the rear end fixedly connected with connector (13) of riser (201).
4. A university physical siphon phenomenon demonstration apparatus, according to claim 3, characterized in that: the inside threaded connection of connector (13) has threaded rod (4), the bottom through connection of threaded rod (4) has bottom plate (3), threaded rod (4) are the symmetry setting with the axis of bottom plate (3), the bottom of bottom plate (3) and the top fixed connection of equipment base (1).
5. The demonstration apparatus of college physical siphon phenomenon of claim 4, wherein: the top through connection of threaded rod (4) has roof (7), roof (7) top middle part fixedly connected with balancing weight (6), the front end fixedly connected with gag lever post (18) of balancing weight (6), the front end fixedly connected with carousel (15) of gag lever post (18).
6. A university physical siphon phenomenon demonstration apparatus according to claim 5, wherein: the surface a week sliding connection of carousel (15) has siphon (5), and siphon (5) adopt soft rubber material to make, the bottom of siphon (5) run through with in spacing groove (209).
7. A university physical siphon phenomenon demonstration apparatus according to claim 5, wherein: the top fixedly connected with packing ring (9) of roof (7), the top fixedly connected with connecting rod (8) of threaded rod (4), and connecting rod (8) and roof (7) through connection, the top fixedly connected with handle (10) of connecting rod (8), the bottom of roof (7) and the top fixedly connected with support frame (14) of equipment base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606556.2U CN213241612U (en) | 2020-08-05 | 2020-08-05 | College physics siphon phenomenon presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606556.2U CN213241612U (en) | 2020-08-05 | 2020-08-05 | College physics siphon phenomenon presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213241612U true CN213241612U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021606556.2U Expired - Fee Related CN213241612U (en) | 2020-08-05 | 2020-08-05 | College physics siphon phenomenon presentation device |
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| Country | Link |
|---|---|
| CN (1) | CN213241612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207487A (en) * | 2021-05-31 | 2021-08-06 | 海南师范大学 | Endangered mangrove plant tidal simulation automatic seedling raising device |
-
2020
- 2020-08-05 CN CN202021606556.2U patent/CN213241612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207487A (en) * | 2021-05-31 | 2021-08-06 | 海南师范大学 | Endangered mangrove plant tidal simulation automatic seedling raising device |
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| 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: 20210518 |