CN205068938U - Simultaneously, be high school physics capillarity presentation device of beaker - Google Patents
Simultaneously, be high school physics capillarity presentation device of beaker Download PDFInfo
- Publication number
- CN205068938U CN205068938U CN201520874601.5U CN201520874601U CN205068938U CN 205068938 U CN205068938 U CN 205068938U CN 201520874601 U CN201520874601 U CN 201520874601U CN 205068938 U CN205068938 U CN 205068938U
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- CN
- China
- Prior art keywords
- screw rod
- capillarity
- longitudinal wall
- jack
- high school
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Abstract
The utility model relates to a simultaneously, be high school physics capillarity presentation device of beaker, including cup, stabilizer blade, screw rod, stopper, the opening of cup is semi -circular, open -ended straight flange below is equipped with the longitudinal wall, open -ended semicircle limit below is equipped with at the bottom of the arc of downward bulge, under the longitudinal wall border with through flat connection between the beneath border of arc, flat up end is equipped with the jack, the jack below is equipped with the transverse slipway, the transverse slipway extends to in the longitudinal wall, still be equipped with longitudinal slide way in the longitudinal wall, the longitudinal slide way cross section is for circular and be equipped with the internal thread on its inner wall, the stabilizer blade is established arc the following side, be equipped with the through -hole in the screw rod, the shaping of screw rod outer wall has the external screw thread, stopper detachable inserts and establishes in the jack, the utility model discloses can demonstrate capillarity, can be used as the beaker, can also put with a cube dual mode through keeping flat.
Description
Technical field
The utility model relates to a kind of teaching aid, is specifically related to a kind of double high school physics capillarity apparatus for demonstrating making beaker.
Background technology
Capillarity (also known as capillarity), refers to that liquid is inside thin tube-like object, due to cohesion and adhesion difference, overcome terrestrial attraction and the phenomenon risen.
Capillarity apparatus for demonstrating has been there is in present senior middle school physics teaching, because the liquid lifting height in kapillary follows the diameter of fluid density and kapillary to have relation, therefore, existing apparatus for demonstrating is started with, in order to explain capillarity from above-mentioned 2 mostly.Applying date 2013.06.28, application number 201320382336.X patent discloses a kind of capillarity demonstrator, comprise tank body and lid, and lid covers on the step of tank body opening part, is provided with dividing plate in tank body, tank interior is divided into four parts; Lid bottom surface is connected with the surface that straight tube a, the straight tube b of the different sizes of four kinds of diameters, straight tube c and straight tube d, straight tube a, straight tube b, straight tube c and straight tube d run through lid.The utility model structure is simple, easy to use, and by filled with fluid in tank body, be inserted in liquid by straight tubes different for four kinds of diameters, the tank body through transparent material observes the liquid level of liquid in four kinds of straight tubes, annotates the principle of capillarity.
But above-mentioned patent still exists following problem: one, said apparatus is dull, be difficult to the interest causing student, classroom efficiency is low; Two, said apparatus function singleness, only can be used in the demonstration of capillarity; Three, said structure is comparatively complicated, takes up room large, puts inconvenience.
Utility model content
In order to solve prior art Problems existing in above-mentioned background technology, a kind of double high school physics capillarity apparatus for demonstrating making beaker being provided, can capillarity being demonstrated, can beaker be used as, can also put with cube two kinds of modes by keeping flat.
The utility model solves the technical scheme that its technical matters adopts:
The double high school physics capillarity apparatus for demonstrating making beaker, comprises cup, leg, screw rod, stopper;
The opening of described cup is semicircle, longitudinal wall is provided with below the straight flange of described opening, the arcuate bottom protruded is provided with downwards below the semi-circle edge of described opening, be connected by flat between described longitudinal wall lower edge with described arcuate bottom lower edge, described flat upper surface is provided with jack, transverse slipway is provided with below described jack, described transverse slipway extends in described longitudinal wall, the end slipway be connected with described transverse slipway is also provided with in described longitudinal wall, described end slipway upwards extends and runs through described longitudinal wall, described end slipway xsect is for circle and its inwall is provided with internal thread,
Described leg is located at below described arcuate bottom, and described leg is concordant with described flat maintenance bottom;
Be provided with the through hole running through described screw rod along its length in described screw rod, described screw rod outer wall forms the external thread matched with described internal thread, and described screw rod revolves and is located in described end slipway;
Described stopper is dismountable to be plugged in described jack.
Further, a pair pore is radially provided with above described screw rod outer wall.
Further, the diameter of described through hole is 1mm-10mm
Further, described stopper upper surface is provided with a quarter butt.
Further, described cup, screw rod are that pyroceram is made.
The beneficial effects of the utility model:
The utility model can be used as the apparatus for demonstrating of capillarity, liquid is poured into by described cup, preferably, colored solutions is poured in cup, described liquid enters in the through hole of described screw rod via jack, transverse slipway, end slipway, can obviously see, due to the effect of capillarity, the liquid level in described through hole is apparently higher than the liquid level in cup; Described screw rod can rotate stepping thus regulate its height in described end slipway, preferably lever principle then can be utilized to rotate described screw rod by inserting in pore elongate rod.
The utility model can also be used as beaker, and hand is pinched described quarter butt and filled in jack by described stopper, then cup can be used as beaker.
The utility model is put conveniently, can keep flat on the table by it, also can stand up on the table with longitudinal wall attitude down by it with flat attitude down, now its to take horizontal space little, multiple the utility model can be put on the table.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is vertical view of the present utility model;
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is B portion enlarged diagram in Fig. 2.
In figure: 1. cup, 11. openings, 12. longitudinal walls, 13. arcuate bottom, 14. is flat, 15. jacks, 16. transverse slipwaies, 17. end slipways, 17a. internal thread, 2. leg, 3. screw rod, 31. through holes, 32. external threads, 33. pores, 4. stopper, 41. quarter butts.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The double high school physics capillarity apparatus for demonstrating making beaker, comprises cup 1, leg 2, screw rod 3, stopper 4;
The opening 11 of described cup 1 is semicircle, longitudinal wall 12 is provided with below the straight flange of described opening 11, the arcuate bottom 13 protruded is provided with downwards below the semi-circle edge of described opening 11, be connected by flat 14 between described longitudinal wall 12 lower edge with described arcuate bottom 13 lower edge, described flat 14 upper surfaces are provided with jack 15, transverse slipway 16 is provided with below described jack 15, described transverse slipway 16 extends in described longitudinal wall 12, the end slipway 17 be connected with described transverse slipway 16 is also provided with in described longitudinal wall 12, described end slipway 17 upwards extends and runs through described longitudinal wall 12, described end slipway 17 xsect is for circle and its inwall is provided with internal thread 17a,
Described leg 2 is located at below described arcuate bottom 13, and described leg 2 keeps concordant with described flat 14 bottom;
Be provided with the through hole 31 running through described screw rod 3 along its length in described screw rod 3, described screw rod (3) outer wall forms the external thread 32 matched with described internal thread 17a, and described screw rod 3 revolves and is located in described end slipway 17;
Described stopper 4 is dismountable to be plugged in described jack 15.
Further, a pair pore 33 is radially provided with above described screw rod 3 outer wall.
Further, the diameter of described through hole 31 is 1mm-10mm.
Further, described stopper 4 upper surface is provided with a quarter butt 41.
Further, described cup 1, screw rod 3 are made for pyroceram.
Concrete using method:
The utility model can be used as the apparatus for demonstrating of capillarity, liquid is poured into by described cup 1, preferably, colored solutions is poured in cup 1, described liquid enters in the through hole 31 of described screw rod 3 via jack 15, transverse slipway 16, end slipway 17, can obviously see, due to the effect of capillarity, the liquid level in described through hole 31 is apparently higher than the liquid level in cup 1; Described screw rod 3 can rotate stepping thus regulate its height in described end slipway 17, preferably lever principle then can be utilized to rotate described screw rod 3 by inserting in pore 33 elongate rod.
The utility model can also be used as beaker, and hand is pinched described quarter butt 41 and filled in jack 15 by described stopper 4, then cup 1 can be used as beaker.
The utility model is put conveniently, can keep flat on the table by it, also can stand up on the table with longitudinal wall 12 attitude down by it with flat 14 attitudes down, now its to take horizontal space little, multiple the utility model can be put on the table.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (5)
1. the double high school physics capillarity apparatus for demonstrating making beaker, is characterized in that:
Comprise cup (1), leg (2), screw rod (3), stopper (4);
The opening (11) of described cup (1) is semicircle, longitudinal wall (12) is provided with below the straight flange of described opening (11), the arcuate bottom (13) protruded is provided with downwards below the semi-circle edge of described opening (11), be connected by flat (14) between described longitudinal wall (12) lower edge with described arcuate bottom (13) lower edge, described flat (14) upper surface is provided with jack (15), described jack (15) below is provided with transverse slipway (16), described transverse slipway (16) extends in described longitudinal wall (12), the end slipway (17) be connected with described transverse slipway (16) is also provided with in described longitudinal wall (12), described end slipway (17) upwards extends and runs through described longitudinal wall (12), described end slipway (17) xsect is for circle and its inwall is provided with internal thread (17a),
Described leg (2) is located at described arcuate bottom (13) below, and described leg (2) bottom flat with described (14) keeps concordant;
The through hole (31) running through described screw rod (3) is along its length provided with in described screw rod (3), described screw rod (3) outer wall forms the external thread (32) matched with described internal thread (17a), and described screw rod (3) revolves and is located in described end slipway (17);
Described stopper (4) is dismountable to be plugged in described jack (15).
2. a kind of double high school physics capillarity apparatus for demonstrating making beaker according to claim 1, is characterized in that: be radially provided with a pair pore (33) above described screw rod (3) outer wall.
3. a kind of double high school physics capillarity apparatus for demonstrating making beaker according to claim 1, is characterized in that: the diameter of described through hole (31) is 1mm-10mm.
4. a kind of double high school physics capillarity apparatus for demonstrating making beaker according to claim 1, is characterized in that: described stopper (4) upper surface is provided with a quarter butt (41).
5. a kind of double high school physics capillarity apparatus for demonstrating making beaker according to claim 1, is characterized in that: described cup (1), screw rod (3) are made for pyroceram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874601.5U CN205068938U (en) | 2015-10-29 | 2015-10-29 | Simultaneously, be high school physics capillarity presentation device of beaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874601.5U CN205068938U (en) | 2015-10-29 | 2015-10-29 | Simultaneously, be high school physics capillarity presentation device of beaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205068938U true CN205068938U (en) | 2016-03-02 |
Family
ID=55395462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874601.5U Expired - Fee Related CN205068938U (en) | 2015-10-29 | 2015-10-29 | Simultaneously, be high school physics capillarity presentation device of beaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205068938U (en) |
-
2015
- 2015-10-29 CN CN201520874601.5U patent/CN205068938U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |