CN204189365U - A kind of novel periodic table of elements memory teaching aid - Google Patents
A kind of novel periodic table of elements memory teaching aid Download PDFInfo
- Publication number
- CN204189365U CN204189365U CN201420552315.2U CN201420552315U CN204189365U CN 204189365 U CN204189365 U CN 204189365U CN 201420552315 U CN201420552315 U CN 201420552315U CN 204189365 U CN204189365 U CN 204189365U
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- CN
- China
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- periodic table
- positive
- mainboard
- teaching aid
- resettlement groove
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Abstract
The utility model provides a kind of novel periodic table of elements memory teaching aid, be mainly used in the educational institutions such as school, the utility model main body is the mainboard that side is provided with external power supply, mainboard is provided with and is no less than the resettlement groove that 200 are placed element blocks, resettlement groove one end is provided with positive and negative limit can connection corresponding with the positive/negative plate in element blocks, the other end is provided with spring, can fixed element block, the front surface of element blocks is carved with element term and the symbol of element, upper part is provided with liquid crystal display, corresponding element number can be shown when being energized, the utility model structure is simple, easy to operate, can actively participate class activities by mobilizing students, improve the interest that knowledge is lectured, strengthen memory effect and the learning efficiency of student.
Description
Technical field
The utility model relates to a kind of teaching aid technical field, particularly relates to a kind of novel periodic table of elements memory teaching aid.
Background technology
The periodic table of elements is the important content that chemical beginner must learn, at present, the element verified in the periodic table of elements has 118 kinds, element is of a great variety, especially for beginner, these elements are grasped on grog ground, their periodicity and race's number are clearly remembered, and accurately judge that element character is grasped for further in its position in periodic table, and in the future chemistry study most important, at present, the way that chemistry teaching adopts mostly is memorize mechanicallys according to periodic table, easily cause student to be weary of studying, reduce learning efficiency and enthusiasm.
Utility model content
The utility model provides a kind of novel periodic table of elements memory teaching aid, be mainly used in the educational institutions such as school, the utility model main body is the mainboard that side is provided with external power supply, mainboard is provided with and is no less than the resettlement groove that 200 are placed element blocks, resettlement groove one end is provided with positive and negative limit can connection corresponding with the positive/negative plate in element blocks, the other end is provided with spring, can fixed element block, the front surface of element blocks is carved with element term and the symbol of element, upper part is provided with liquid crystal display, corresponding element number can be shown when being energized, the utility model structure is simple, easy to operate, can actively participate class activities by mobilizing students, improve the interest that knowledge is lectured, strengthen memory effect and the learning efficiency of student.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of novel periodic table of elements memory teaching aid, comprise mainboard, resettlement groove, negative contact terminal, positive contact, spring, external power supply, element blocks, liquid crystal display, negative plate, positive plate, described mainboard is provided with and is no less than 200 resettlement grooves, the upper end of resettlement groove is provided with negative contact terminal and positive contact, the centre position of the other end is provided with spring, the side of mainboard is provided with external power supply, the size of element blocks is slightly less than resettlement groove, the front surface of element blocks is carved with element term and the symbol of element, upper part is provided with liquid crystal display, corresponding element number can be shown when being energized, the upper end of element blocks is provided with negative plate and positive plate.
As the preferred embodiment of this programme, described mainboard is provided with and is no less than 200 resettlement grooves, and is laterally 18, is longitudinally no less than 7.
As the preferred embodiment of this programme, the upper end of described resettlement groove is provided with negative contact terminal and positive contact, respectively can be corresponding with the negative plate in element blocks and positive plate.
As the preferred embodiment of this programme, the front surface of described element blocks is carved with element term and the symbol of element, upper part is provided with liquid crystal display, can show corresponding element number when being energized, and congeners color is identical, the color of element not of the same clan number is different.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Structure is simple, easy to operate, actively can participate class activities by mobilizing students, improve the interest that knowledge is lectured, strengthen memory effect and the learning efficiency of student.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the application implements;
Fig. 2 is the structural drawing of the embodiment of the present application element blocks.
In Fig. 1,1, mainboard, 2, resettlement groove, 3, negative contact terminal, 4, positive contact, 5, spring, 6, external power supply, 7, element blocks, 8, liquid crystal display, 9, element number, 10, negative plate, 11, positive plate.
Embodiment
The utility model provides a kind of novel periodic table of elements memory teaching aid, be mainly used in the educational institutions such as school, the utility model main body is the mainboard that side is provided with external power supply, mainboard is provided with and is no less than the resettlement groove that 200 are placed element blocks, resettlement groove one end is provided with positive and negative limit can connection corresponding with the positive/negative plate in element blocks, the other end is provided with spring, can fixed element block, the front surface of element blocks is carved with element term and the symbol of element, upper part is provided with liquid crystal display, corresponding element number can be shown when being energized, the utility model structure is simple, easy to operate, can actively participate class activities by mobilizing students, improve the interest that knowledge is lectured, strengthen memory effect and the learning efficiency of student.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
As Fig. 1, shown in Fig. 2, a kind of novel periodic table of elements memory teaching aid, comprise mainboard 1, resettlement groove 2, negative contact terminal 3, positive contact 4, spring 5, external power supply 6, element blocks 7, liquid crystal display 8, negative plate 10, positive plate 11, described mainboard 1 is provided with and is no less than 200 resettlement grooves 2, the upper end of resettlement groove 2 is provided with negative contact terminal 3 and positive contact 4, the centre position of the other end is provided with spring 5, the side of mainboard 1 is provided with external power supply 6, the size of element blocks 7 is slightly less than resettlement groove 2, the front surface of element blocks 7 is carved with element term and the symbol of element, upper part is provided with liquid crystal display 8, corresponding element number can be shown when being energized, the upper end of element blocks 7 is provided with negative plate 10 and positive plate 11.
During use by element blocks 7 according to this man memory of user, be placed in the resettlement groove 2 of mainboard 1 in order, after treating that all elements is placed, connect external power supply 6, the circuit communication that negative contact terminal 3 in resettlement groove 2 and positive contact 4 are formed with negative plate 10 and the positive plate 11 of element blocks, liquid crystal display can show corresponding element numbers 9, and congeners color is identical, the color of element not of the same clan number is different, and user can judge whether placed element is same gang in time.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. a novel periodic table of elements memory teaching aid, comprise mainboard (1), resettlement groove (2), negative contact terminal (3), positive contact (4), spring (5), external power supply (6), element blocks (7), liquid crystal display (8), negative plate (10), positive plate (11), it is characterized in that, described mainboard (1) is provided with and is no less than 200 resettlement grooves (2), the upper end of resettlement groove (2) is provided with negative contact terminal (3) and positive contact (4), the centre position of the other end is provided with spring (5), the side of mainboard (1) is provided with external power supply (6), the size of element blocks (7) is slightly less than resettlement groove (2), the front surface of element blocks (7) is carved with element term and the symbol of element, upper part is provided with liquid crystal display (8), corresponding element number can be shown when being energized, the upper end of element blocks (7) is provided with negative plate (10) and positive plate (11).
2. one according to claim 1 novel periodic table of elements memory teaching aid, it is characterized in that, described mainboard (1) is provided with and is no less than 200 resettlement grooves (2), and is laterally 18, is longitudinally no less than 7.
3. one according to claim 1 novel periodic table of elements memory teaching aid, it is characterized in that, the upper end of described resettlement groove (2) is provided with negative contact terminal (3) and positive contact (4), respectively can be corresponding with the negative plate (10) in element blocks (7) and positive plate (11).
4. one according to claim 1 novel periodic table of elements memory teaching aid, it is characterized in that, the front surface of described element blocks (7) is carved with element term and the symbol of element, upper part is provided with liquid crystal display (8), corresponding element number (9) can be shown when being energized, and congeners number (9) color is identical, the color of element number (9) not of the same clan is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552315.2U CN204189365U (en) | 2014-09-24 | 2014-09-24 | A kind of novel periodic table of elements memory teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552315.2U CN204189365U (en) | 2014-09-24 | 2014-09-24 | A kind of novel periodic table of elements memory teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189365U true CN204189365U (en) | 2015-03-04 |
Family
ID=52621344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552315.2U Expired - Fee Related CN204189365U (en) | 2014-09-24 | 2014-09-24 | A kind of novel periodic table of elements memory teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189365U (en) |
-
2014
- 2014-09-24 CN CN201420552315.2U patent/CN204189365U/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: 20150304 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |