CN207946957U - A kind of politics teaching device - Google Patents
A kind of politics teaching device Download PDFInfo
- Publication number
- CN207946957U CN207946957U CN201820051338.3U CN201820051338U CN207946957U CN 207946957 U CN207946957 U CN 207946957U CN 201820051338 U CN201820051338 U CN 201820051338U CN 207946957 U CN207946957 U CN 207946957U
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- CN
- China
- Prior art keywords
- funnel
- support tube
- connect
- support
- bottom plate
- 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.)
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Abstract
The utility model discloses a kind of politics teaching devices, including bottom plate, bottom plate lower surface is provided with cushion block, plate upper surface is equipped at least two first support tubes, the second support tube is plugged in first support tube, it is interspersed with first support bar inside second support tube, first support bar lower end is connect with the second support tube, first support bar upper end is connect with head rod one end, the head rod other end is connect with the first snap ring, it is provided with the first funnel in first snap ring, the second funnel is provided with immediately below the first funnel.The utility model is by being arranged two funnels, water is housed in the first funnel, ice cube is set in the second funnel, by by ice cube instead of stone, the process of the demonstration quantitative change to qualitative change that dripping water wears through rock, it solves the problems, such as that existing teaching pattern is uninteresting hard to understand, improves quality of instruction, while also exciting the learning interest of student.
Description
Technical field
The utility model is related to Political Teaching technical field, specially a kind of politics teaching device.
Background technology
In Political Teaching, instruction of the teacher to quantitative change to qualitative change process mostly uses books, chalk and blackboard to learning
Life is imparted knowledge to students, and the content that politics lesson is related to is not only extensive, but also abstract, and it is unusual to rely solely on books, chalk and blackboard
It is abstract, it is not easy to student's understanding, it is more difficult that student receives, and teaching efficiency is poor.Such classical case is worn for raindrop stone, due to when
Between it is longer, student image cannot be allowed to understand such quantitative change to qualitative change process.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of politics teaching device, by by the utility model
Teaching demonstration, be capable of image demonstration quantitative change to qualitative change process, convenient for student understand, to improve efficiency of teaching.
（Two）Technical solution
To achieve the above object, the utility model provides the following technical solutions：
A kind of politics teaching device, including bottom plate, the bottom plate lower surface are provided with cushion block, which is characterized in that the bottom
Plate upper surface is equipped at least two first support tubes, and first support tube lower end is connect with bottom plate, the first support tube interpolation
It is connected to the second support tube, the second support pipe outer wall is inserted into inside the first support tube, and first is interspersed with inside the second support tube
Supporting rod, the first support bar lower end are connect with the second support tube, and first support bar upper end is connect with head rod one end,
The head rod other end is connect with the first snap ring, and the first funnel, first funnel lower end are provided in first snap ring
Valve and impeller are installed, bearing is provided on the impeller, shaft, the shaft and the first funnel are interspersed in the bearing
It connects, at least four grooves is additionally provided on the impeller；It is provided with the second funnel immediately below first funnel, described second
Funnel is arranged on the second snap ring, second snap ring and the connection of second connecting rod one end, the second connecting rod other end and second
Post upper connects, and second support bar lower end is connect with bottom plate, and second funnel is internally provided at least three supporting blocks,
It is provided with ice cube in the supporting block, water collect tank is provided with below second funnel.
Preferably, it is provided with the first fastening bolt on first support tube, second is provided on second support tube
Fastening bolt, second support tube are closely connect by the first fastening bolt with the first support tube, and the first support bar is logical
The second fastening bolt is crossed closely to connect with the second support tube.
Preferably, it is provided with sealing cover on first funnel, stomata, the stomata and gas is provided on the sealing cover
Pipe one end connects, and the tracheae other end is connect with gas cell.
（Three）Advantageous effect
The utility model provides a kind of politics teaching device.Has following advantageous effect：
（1）, the utility model by the way that two funnels are arranged, water is housed in the first funnel, ice cube is set in the second funnel, is led to
It crosses ice cube and demonstrates the process for the quantitative change to qualitative change that dripping water wears through rock instead of stone, it is uninteresting hard to understand to solve existing teaching pattern
The problem of, quality of instruction is improved, while also exciting the learning interest of student.
（2）, the utility model by be arranged the first support tube, the second support tube, first support bar, make the height of the first funnel
It spends adjustable, so as to increase the falling speed of water droplet, accelerates entire presentation process, improve efficiency of teaching.
（3）, the utility model by the way that sealing plate is arranged on the first funnel, stomata is set on sealing plate, is arranged on stomata
Tracheae, tracheae are connected with gas cell, are inflated to the first funnel by gas cell, are increased pressure in the first funnel, so as to allow
The speed that water droplet gets off is accelerated, and efficiency of dripping can be also improved.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model the second funnel overlooking structure diagram；
Fig. 3 is the utility model impeller leading faces structural schematic diagram；
Fig. 4 is the utility model impeller side structural schematic diagram.
In figure：1 bottom plate, 2 cushion blocks, 3 first support tubes, 4 second support tubes, 5 first support bars, 6 head rods, 7
One snap ring, 8 first funnels, 9 valves, 10 impellers, 11 second funnels, 12 second snap rings, 13 second connecting rods, 14 second supports
Bar, 15 water collect tanks, 16 ice cubes, 17 sealing covers, 18 tracheaes, 19 gas cells, 20 first fastening bolts, 21 second fastening bolts, 22
Supporting block, 23 bearings, 24 shafts, 25 grooves.
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.
As shown in Figures 1 to 4, the utility model provides a kind of technical solution：A kind of politics teaching device, including bottom plate 1, institute
It states bottom plate lower surface and is provided with cushion block 2, the plate upper surface is equipped at least two first support tubes 3, first support
Pipe lower end is connect with bottom plate, and the second support tube 4 is plugged in the first support tube, and the second support pipe outer wall is inserted into the first support
Inside pipe, first support bar 5 is interspersed with inside the second support tube, the first support bar lower end is connect with the second support tube, the
One post upper is connect with 6 one end of head rod, and the head rod other end is connect with the first snap ring 7, first card
The first funnel 8 is provided in ring, first funnel lower end is equipped with valve 9 and impeller 10, bearing is provided on the impeller
23, shaft 24 is interspersed in the bearing, and the shaft is connect with the first funnel, and it is recessed to be additionally provided at least four on the impeller
Slot 25；The second funnel 11 is provided with immediately below first funnel, second funnel is arranged on the second snap ring 12, and described the
Two snap rings and the connection of 13 one end of the second connecting rod, the second connecting rod other end are connect with 14 upper end of second support bar, the second support
Bar lower end is connect with bottom plate, and second funnel is internally provided at least three supporting blocks 22, and ice is provided in the supporting block
Block 16, the second funnel lower section are provided with water collect tank 15.
Preferably, it is provided with the first fastening bolt 20 on first support tube, is provided on second support tube
Two fastening bolts 21, second support tube are closely connect by the first fastening bolt with the first support tube, first support
Bar is closely connect by the second fastening bolt with the second support tube.
Preferably, be provided with sealing cover 17 on first funnel, be provided with stomata on the sealing cover, the stomata with
18 one end of tracheae connects, and the tracheae other end is connect with gas cell 19.
Specifically used method：
First ice cube is placed, then closes the valve of the first funnel, water is added into the first funnel, regulates first
After the height of strut and the second support tube, you can realize that dripping water wears through rock demonstrates, if it is desired to accelerating conventional efficient, can pass through
Gas cell pressurizes to the first funnel, increases the speed of water droplet.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
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 (3)
1. a kind of politics teaching device, including bottom plate, the bottom plate lower surface is provided with cushion block, which is characterized in that the bottom plate
Upper surface is equipped at least two first support tubes, and first support tube lower end is connect with bottom plate, grafting in the first support tube
There are the second support tube, the second support pipe outer wall to be inserted into inside the first support tube, first is interspersed with inside the second support tube
Strut, the first support bar lower end are connect with the second support tube, and first support bar upper end is connect with head rod one end, the
The one connecting rod other end is connect with the first snap ring, and the first funnel, first funnel lower end peace are provided in first snap ring
Equipped with valve and impeller, it is provided with bearing on the impeller, shaft is interspersed in the bearing, the shaft connects with the first funnel
It connects, at least four grooves is additionally provided on the impeller；The second funnel, second leakage are provided with immediately below first funnel
Bucket is arranged on the second snap ring, second snap ring and the connection of second connecting rod one end, the second connecting rod other end and second
Strut upper end connects, and second support bar lower end is connect with bottom plate, and second funnel is internally provided at least three supporting blocks, institute
It states and is provided with ice cube in supporting block, water collect tank is provided with below second funnel.
2. a kind of politics teaching device according to claim 1, it is characterised in that：Is provided on first support tube
One fastening bolt is provided with the second fastening bolt on second support tube, and second support tube passes through the first fastening bolt
It is closely connect with the first support tube, the first support bar is closely connect by the second fastening bolt with the second support tube.
3. a kind of politics teaching device according to claim 1, it is characterised in that：It is provided with sealing on first funnel
It covers, is provided with stomata on the sealing cover, the stomata is connect with tracheae one end, and the tracheae other end is connect with gas cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051338.3U CN207946957U (en) | 2018-01-12 | 2018-01-12 | A kind of politics teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051338.3U CN207946957U (en) | 2018-01-12 | 2018-01-12 | A kind of politics teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946957U true CN207946957U (en) | 2018-10-09 |
Family
ID=63701745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820051338.3U Expired - Fee Related CN207946957U (en) | 2018-01-12 | 2018-01-12 | A kind of politics teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207946957U (en) |
-
2018
- 2018-01-12 CN CN201820051338.3U patent/CN207946957U/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 |
Granted publication date: 20181009 Termination date: 20200112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |