CN204102473U - Rotating disc type periodic table of chemical element display panel - Google Patents
Rotating disc type periodic table of chemical element display panel Download PDFInfo
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- CN204102473U CN204102473U CN201420210766.8U CN201420210766U CN204102473U CN 204102473 U CN204102473 U CN 204102473U CN 201420210766 U CN201420210766 U CN 201420210766U CN 204102473 U CN204102473 U CN 204102473U
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Abstract
The utility model relates to education or demonstration equipment, is specially a kind of rotating disc type periodic table of chemical element display device.A kind of rotating disc type periodic table of chemical element display panel, comprise main group dish (1), it is characterized in that: also comprise subgroup dish (2) and lanthanum-actinium series dish (3), main group dish (1) is carved with first helical (11); Subgroup dish (2) is located at the second quadrant and the third quadrant of main group dish (1); Lanthanum-actinium series dish (3) is located at the second quadrant and the third quadrant of main group dish (1).The utility model demonstration is clear, directly perceived, and structure is simple, easy to use.
Description
Technical field
The utility model relates to education or demonstration equipment, is specially a kind of rotating disc type periodic table of chemical element display panel.
Background technology
The periodic table of chemical element be according to using the nuclear charge number of each element for benchmark as sequence number from little to the chemical element list of large sequence, usually, chemical element list is rectangle substantially, space is left in some period of element, the element of characteristic close is made to return in same gang, at present, the periodic table of chemical element has 14 races (comprising 7 main groups, 7 subgroups, a zero group and the 8th race), is divided into 7 cycles.The arrangement mode of traditional periodic table of chemical element is: the order increased progressively by nuclear charge number (i.e. atomic number) is lined up from left to right and walked crosswise, again difference is walked crosswise the order that the identical element of middle outermost electron number increases progressively by the electronics number of plies and be arranged in file from top to bottom, same to walk crosswise interior be same period, and in same file is same gang.Traditional arrangement mode, exist in use not intuitively, more scattered, head and the tail disjunct defect.
Utility model content
In order to overcome the defect of prior art, providing the element teaching aid that a kind of structure is simple, easy to use, demonstrating effect is visual and clear, the utility model discloses a kind of rotating disc type periodic table of chemical element display panel.
The utility model reaches goal of the invention by following technical solution:
A kind of rotating disc type periodic table of chemical element display panel, comprises main group dish, it is characterized in that: also comprise subgroup dish and lanthanum-actinium series dish,
Main group dish is carved with first helical, the interior end points of the first helical is located at main group dish inside, and the outer end points of the first helical is on the edge of main group dish;
With end points in the first helical for initial point, in the first helical, the tangent line at end points place is as y-axis, and using perpendicular to y-axis and the straight line of end points is as x-axis in the first helical, x-axis and y-axis are as reference axis;
With end points in the first helical for starting point stretches out, disregard starting point, first helical the 1st time and x-axis have 1/2 circle when intersecting, first helical the 1st time and y-axis have 3/4 circle when intersecting, first helical the 2nd time and x-axis have 1 circle when intersecting, and have 5/4 circle when the first helical the 2nd time and y-axis intersect, that is: have n/2 circle when the first helical n-th time and x-axis intersect, total (1/4+n/2) circle when the first helical n-th time and y-axis, the first helical has 35/4 circle at least;
Part when intersecting using the first helical the 2nd time and x-axis is as the 1st circle, enclose as the 2nd using the part that first helical the 4th and the 2nd time intersect between x-axis respectively, that is: enclose as n-th using the first helical the 2n time and the secondary part intersected at respectively between x-axis of the 2nd (n+1);
With the first helical initial 1/2 circle place quadrant be the second quadrant, adjacent with the second quadrant and and the second quadrant be co-located at x-axis homonymy for first quartile, adjacent with the second quadrant and relative with the second quadrant be positioned at x-axis heteropleural for third quadrant, another quadrant is fourth quadrant, according to the corresponding positive dirction determining x-axis and y-axis in the position of first quartile;
A main group ray through initial point is carved with in each quadrant, the quadrant at main group ray place is all divided into two parts by every bar main group ray, and first helical, main group ray and with this main group ray adjacent coordinate axis adjacent along main group directions of rays form a sector;
With the closed region formed with end points in main group ray in x-axis, first quartile and the first helical in first quartile for initial sector, by the bearing of trend of the first helical from initial sector, enclosing what form by the 1st circle and the 2nd of the first helical is the 1st ring, by the 2nd circle of the first helical and the 3rd circle, what form is the 2nd ring, that is: enclosed by n-th of the first helical and (n+1)th to enclose the part formed be the n-th ring;
1st ring of the first helical is main group title block, it is I A, II A, III A, IV A, V A, VI A, VII A and 0 that each sector in described main group title block is compiled respectively from initial sector, 2nd ring of the first helical was the 1st cycle, 3rd ring of the first helical was the 2nd cycle, that is: from the 2nd ring of the first helical, n-th ring of the first helical was the (n-1)th cycle, the major element that the region that every bar main group ray and adjacent reference axis are formed defines for sector in title block in this region;
Subgroup dish is located at the second quadrant and the third quadrant of main group dish, subgroup dish is carved with the second helical and 9 end points subgroup ray in the second helical starting point, second helical and the first helical congruence being positioned at the second quadrant and third quadrant part, being positioned at the second helical outermost is the 8th ring i.e. the 7th cycle, the 7th ring i.e. the 6th cycle is followed successively by core from the 8th ring, 6th ring i.e. the 5th cycle, 5th ring i.e. the 4th cycle, 4th ring is as subgroup title block, it is III B that each sector in described subgroup title block is compiled respectively from initial sector, IV B, V B, VI B, VII B, VIII, VIII, VIII, I B and II B, the subgroup element that the region that adjacent subgroup ray or adjacent subgroup ray and subgroup web boundary line are formed defines for sector in title block in this region,
Lanthanum-actinium series dish is located at the second quadrant and the third quadrant of main group dish, lanthanum-actinium series dish is carved with the 3rd helical (31) and the 14 articles of end points lanthanum-actinium ray (32) in the 3rd helical (31) starting point, 3rd helical (31) and be positioned at the first helical congruence of the second quadrant and third quadrant part, being positioned at the 3rd helical (31) outermost is actinide, and what be positioned at actinium series sequence internal layer is lanthanide series;
The central point of main group dish, subgroup dish and lanthanum-this three of actinium series dish overlaps mutually and is connected to each other.
Described rotating disc type periodic table of chemical element display panel, it is characterized in that: subgroup dish and lanthanum-actinium series dish all make in the one side being carved with helical is folded to respective x-axis for axis of symmetry doubling, subgroup dish third quadrant part is not carved the one side that the one side of helical and lanthanum-actinium series dish second quadrants do not carve helical to fit mutually, it is aligned with each other that the x-axis that during laminating, the x-axis of subgroup dish bears semiaxis and lanthanum-actinium series dish bears semiaxis, and the y-axis positive axis that the y-axis of subgroup dish bears semiaxis and lanthanum-actinium series dish is aligned with each other;
The y-axis of main group dish is born semiaxis cut apart with a knife or scissors, main group dish third quadrant part is not carved the one side that the one side of helical and subgroup dish second quadrants do not carve helical to fit mutually, it is aligned with each other that the x-axis that during laminating, the x-axis of main group dish bears semiaxis and subgroup dish bears semiaxis, and the y-axis positive axis that the y-axis of main group dish bears semiaxis and subgroup dish is aligned with each other.
Described rotating disc type periodic table of chemical element display panel, is characterized in that: the bearing of trend of main group dish first helical is counter clockwise direction or clockwise direction.
Described rotating disc type periodic table of chemical element display panel, is characterized in that: the x-axis of main group dish is born semiaxis place and is provided with hinge or bearing pin, and the starting point of main group dish is provided with stop hole.
When the utility model uses, main group dish 1 shows major element, and turnover disk 4 can show subgroup element and lanthanide series and actinide successively, has demonstration clear, directly perceived, and structure is simple, advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of main group dish in the utility model;
Fig. 2 is the structural representation of subgroup dish in the utility model;
Fig. 3 is the structural representation of lanthanum in the utility model-actinium series dish;
Fig. 4 shows the schematic diagram of subgroup dish when being the utility model use;
Fig. 5 shows the schematic diagram of lanthanum-actinium series dish when being the utility model use.
Embodiment
The utility model is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of rotating disc type periodic table of chemical element display panel, comprise main group dish 1, subgroup dish 2 and lanthanum-actinium series dish 3, as shown in FIG. 1 to 3, concrete structure is:
As shown in Figure 1, interior end points main group dish 1 being carved with first helical 11, first helical 11 is located at main group dish 1 inside to main group dish 1, and the outer end points of the first helical 11 is on the edge of main group dish 1;
With end points in the first helical 11 for initial point, in the first helical 11, the tangent line at end points place is as y-axis, and using perpendicular to y-axis and the straight line of end points is as x-axis in the first helical 11, x-axis and y-axis are as reference axis;
With end points in the first helical 11 for starting point stretches out, disregard starting point, first helical 11 the 1st time and x-axis have 1/2 circle when intersecting, first helical 11 the 1st time and y-axis have 3/4 circle when intersecting, first helical 11 the 2nd time and x-axis have 1 circle when intersecting, and have 5/4 circle when the first helical 11 the 2nd time and y-axis intersect, that is: have n/2 circle when the first helical 11 n-th times and x-axis intersect, have 1/4+n/2 circle when the first helical 11 n-th times and y-axis, the first helical 11 has 35/4 circle at least;
Part when intersecting using the first helical 11 the 2nd time and x-axis is as the 1st circle, enclose using the part that first helical 11 the 4th and the 2nd time intersect between x-axis respectively as the 2nd, that is: the part intersected at respectively for the 2n time and the 2n+1 time between x-axis using the first helical 11 is enclosed as n-th;
With the first helical 11 initial 1/2 circle place quadrant be the second quadrant, adjacent with the second quadrant and and the second quadrant be co-located at x-axis homonymy for first quartile, adjacent with the second quadrant and relative with the second quadrant be positioned at x-axis heteropleural for third quadrant, another quadrant is fourth quadrant, according to the corresponding positive dirction determining x-axis and y-axis in the position of first quartile;
A main group ray 12 through initial point is carved with in each quadrant, the quadrant at main group ray 12 place is all divided into two parts by every bar main group ray 12, and first helical 11 adjacent along main group ray 12 direction, main group ray 12 and the coordinate axis adjacent with this main group ray 12 form a sector;
With the closed region formed with end points in main group ray in x-axis, first quartile 12 and the first helical 11 in first quartile for initial sector, by the bearing of trend of the first helical 11 from initial sector, enclosing what form by the 1st circle and the 2nd of the first helical 11 is the 1st ring, by the 2nd circle of the first helical 11 and the 3rd circle, what form is the 2nd ring, that is: enclosed by n-th of the first helical 11 and (n+1)th to enclose the part formed be the n-th ring;
1st ring of the first helical 11 is main group title block, it is I A, II A, III A, IV A, V A, VI A, VII A and 0 that each sector in described main group title block is compiled respectively from initial sector, 2nd ring of the first helical 11 was the 1st cycle, 3rd ring of the first helical 11 was the 2nd cycle, that is: from the 2nd ring of the first helical 11, n-th ring of the first helical 11 was the (n-1)th cycle, the major element that the region that every bar main group ray 12 and adjacent reference axis are formed defines for sector in title block in this region;
Subgroup dish 2 as shown in Figure 2, subgroup dish 2 is located at the second quadrant and the third quadrant of main group dish 1, subgroup dish 2 is carved with the second helical 21 and 9 end points subgroup ray 22 in the second helical 21 starting point, second helical 21 and the first helical 11 congruence being positioned at the second quadrant and third quadrant part, being positioned at the second helical 21 outermost is the 8th ring i.e. the 7th cycle, the 7th ring i.e. the 6th cycle is followed successively by core from the 8th ring, 6th ring i.e. the 5th cycle, 5th ring i.e. the 4th cycle, 4th ring is as subgroup title block, it is III B that each sector in described subgroup title block is compiled respectively from initial sector, IV B, V B, VI B, VII B, VIII, VIII, VIII, I B and II B, the subgroup element that the region that adjacent subgroup ray 22 or adjacent subgroup ray 22 and subgroup dish 2 boundary line are formed defines for sector in title block in this region,
Lanthanum-actinium series dish 3 as shown in Figure 3, lanthanum-actinium series dish 3 is located at the second quadrant and the third quadrant of main group dish 1, lanthanum-actinium series dish 3 is carved with the 3rd helical 31 and the 14 articles of end points lanthanum-actinium ray 32 in the 3rd helical 31 starting point, 3rd helical 31 and the first helical 11 congruence being positioned at the second quadrant and third quadrant part, being positioned at the 3rd helical 31 outermost is actinide, and what be positioned at actinium series sequence internal layer is lanthanide series;
The central point of main group dish 1, subgroup dish 2 and lanthanum-this three of actinium series dish 3 overlaps mutually and is connected to each other.
In the present embodiment, subgroup dish 2 and lanthanum-actinium series dish 3 all make in the one side being carved with helical is folded to respective x-axis for axis of symmetry doubling, subgroup dish 2 third quadrant part is not carved the one side that the one side of helical and lanthanum-actinium series dish 3 second quadrants do not carve helical to fit mutually, it is aligned with each other that the x-axis that during laminating, the x-axis of subgroup dish 2 bears semiaxis and lanthanum-actinium series dish 3 bears semiaxis, and the y-axis positive axis that the y-axis of subgroup dish 2 bears semiaxis and lanthanum-actinium series dish 3 is aligned with each other;
The y-axis of main group dish 1 is born semiaxis cut apart with a knife or scissors, main group dish 1 third quadrant part is not carved the one side that the one side of helical and subgroup dish 2 second quadrants do not carve helical to fit mutually, it is aligned with each other that the x-axis that during laminating, the x-axis of main group dish 1 bears semiaxis and subgroup dish 2 bears semiaxis, and the y-axis positive axis that the y-axis of main group dish 1 bears semiaxis and subgroup dish 2 is aligned with each other.
The optional counter clockwise direction of bearing of trend of main group dish 1 first helical 11 or clockwise direction, the present embodiment is selected counterclockwise.
When the present embodiment uses, first make the third quadrant part of main group dish 1 and the fourth quadrant piece piece of main group dish, as shown in Figure 1, now main group dish 1 shows major element; X-axis along main group dish 1 bears the third quadrant part of semiaxis turnover main group dish 1, and make the second quadrant place of the second quadrants turnover to main group dish 1 of subgroup dish 2, as shown in Figure 4, now whole subgroup dish 2 is all presented at the second quadrant and the third quadrant place of main group dish 1;
X-axis along subgroup dish 2 bears the third quadrant part of semiaxis turnover subgroup dish 2, make the second quadrant place of the second quadrants turnover to main group dish 1 of lanthanum-actinium series dish 3, as shown in Figure 5, now whole lanthanum-actinium series dish 3 is all presented at the second quadrant and the third quadrant place of main group dish 1.
In the present embodiment, main group dish 1, subgroup dish 2 and lanthanum-actinium series dish 3 can select the materials such as paper, plastics, sheet metal to make; For preventing turnover place fatigue of materials from causing fracture, can connect at turnover place hinge, bearing pin etc.; For preventing center stress from concentrating, a stop hole can be made a call in starting point.
Illustrate: 1. for easy clear for the purpose of, chemical elemental symbol has only been marked in Fig. 1 ~ Fig. 5, during actual use, the contents such as atomic number, extranulear electron arrangement, atomic weight can be marked as required, also the sector of major element, subgroup element, radioelement can be coated with respectively different background colours to show difference;
2. the 7th cycle of the periodic table of elements is the incomplete cycle, along with the development of science and technology, is found if any new element, can continue successively to fill at empty sector place;
3., owing to having prepared now the compound of some inert gases, therefore zero group is renamed as VIII A race by the existing periodic table of elements, and VIII race is renamed as VIII B race, the present embodiment still continues to use traditional Praenomen;
4. because H element also can form [the H of negative monovalence
-] compound, therefore also there is Partial Elements periodic table H element to be listed in simultaneously the Ith A race and the VIIth A race in the 1st cycle.
Claims (4)
1. a rotating disc type periodic table of chemical element display panel, comprises main group dish (1), it is characterized in that: also comprise subgroup dish (2) and lanthanum-actinium series dish (3),
Main group dish (1) is carved with first helical (11), the interior end points of the first helical (11) is located at main group dish (1) inside, and the outer end points of the first helical (11) is on the edge of main group dish (1);
With the interior end points of the first helical (11) for initial point, using the tangent line at the interior end points place of the first helical (11) as y-axis, using perpendicular to y-axis and the straight line of end points is as x-axis in the first helical (11), x-axis and y-axis are as reference axis;
Be that starting point stretches out with the interior end points of the first helical (11), disregard starting point, first helical (11) the 1st time and x-axis have 1/2 circle when intersecting, first helical (11) the 1st time and y-axis have 3/4 circle when intersecting, first helical (11) the 2nd time and x-axis have 1 circle when intersecting, first helical (11) the 2nd time and y-axis have 5/4 circle when intersecting, that is: n/2 circle is had when the first helical (11) n-th times and x-axis intersect, total (1/4+n/2) circle when the first helical (11) n-th times and y-axis, first helical (11) has 35/4 circle at least,
Part when intersecting using the first helical (11) the 2nd time and x-axis is as the 1st circle, enclose as the 2nd using the part that the first helical (11) the 4th and the 2nd time intersect between x-axis respectively, that is: enclose as n-th using the first helical (11) the 2n time and the secondary part intersected at respectively between x-axis of the 2nd (n+1);
With the first helical (11) initial 1/2 circle place quadrant be the second quadrant, adjacent with the second quadrant and and the second quadrant be co-located at x-axis homonymy for first quartile, adjacent with the second quadrant and relative with the second quadrant be positioned at x-axis heteropleural for third quadrant, another quadrant is fourth quadrant, according to the corresponding positive dirction determining x-axis and y-axis in the position of first quartile;
A main group ray (12) through initial point is carved with in each quadrant, the quadrant at main group ray (12) place is all divided into two parts by every bar main group ray (12), and first helical (11) adjacent along main group ray (12) direction, main group ray (12) and the coordinate axis adjacent with this main group ray (12) form a sector;
With the closed region formed with the interior end points of main group ray (12) and the first helical (11) in x-axis, first quartile in first quartile for initial sector, by the bearing of trend of the first helical (11) from initial sector, enclosing what form by the 1st circle and the 2nd of the first helical (11) is the 1st ring, by the 2nd circle of the first helical (11) and the 3rd circle, what form is the 2nd ring, that is: enclosed by n-th of the first helical (11) and (n+1)th to enclose the part formed be the n-th ring;
1st ring of the first helical (11) is main group title block, it is I A, II A, III A, IV A, V A, VI A, VII A and 0 that each sector in described main group title block is compiled respectively from initial sector, 2nd ring of the first helical (11) was the 1st cycle, 3rd ring of the first helical (11) was the 2nd cycle, that is: from the 2nd ring of the first helical (11), n-th ring of the first helical (11) was the (n-1)th cycle, the major element that the region that every bar main group ray (12) and adjacent reference axis are formed defines for sector in title block in this region;
Subgroup dish (2) is located at the second quadrant and the third quadrant of main group dish (1), subgroup dish (2) is carved with the second helical (21) and 9 end points subgroup ray (22) in the second helical (21) starting point, second helical (21) and be positioned at the second quadrant and third quadrant part the first helical (11) congruence, being positioned at the second helical (21) outermost is the 8th ring i.e. the 7th cycle, the 7th ring i.e. the 6th cycle is followed successively by core from the 8th ring, 6th ring i.e. the 5th cycle, 5th ring i.e. the 4th cycle, 4th ring is as subgroup title block, it is III B that each sector in described subgroup title block is compiled respectively from initial sector, IV B, V B, VI B, VII B, VIII, VIII, VIII, I B and II B, the subgroup element that the region that adjacent subgroup ray (22) or adjacent subgroup ray (22) and subgroup dish (2) boundary line are formed defines for sector in title block in this region,
Lanthanum-actinium series dish (3) is located at the second quadrant and the third quadrant of main group dish (1), lanthanum-actinium series dish (3) is carved with the 3rd helical (31) and the 14 articles of end points lanthanum-actinium ray (32) in the 3rd helical (31) starting point, 3rd helical (31) and be positioned at the second quadrant and third quadrant part the first helical (11) congruence, being positioned at the 3rd helical (31) outermost is actinide, and what be positioned at actinium series sequence internal layer is lanthanide series;
The central point of main group dish (1), subgroup dish (2) and lanthanum-actinium series dish (3) this three overlaps mutually and is connected to each other;
Subgroup dish (2) and lanthanum-actinium series dish (3) all make in the one side being carved with helical is folded to respective x-axis for axis of symmetry doubling, subgroup dish (2) third quadrant part is not carved the one side that the one side of helical and lanthanum-actinium series dish (3) second quadrants do not carve helical to fit mutually, it is aligned with each other that the x-axis that during laminating, the x-axis of subgroup dish (2) bears semiaxis and lanthanum-actinium series dish (3) bears semiaxis, and the y-axis positive axis that the y-axis of subgroup dish (2) bears semiaxis and lanthanum-actinium series dish (3) is aligned with each other;
The y-axis of main group dish (1) is born semiaxis cut apart with a knife or scissors, main group dish (1) third quadrant part is not carved the one side that the one side of helical and subgroup dish (2) second quadrants do not carve helical to fit mutually, it is aligned with each other that the x-axis that during laminating, the x-axis of main group dish (1) bears semiaxis and subgroup dish (2) bears semiaxis, and the y-axis positive axis that the y-axis of main group dish (1) bears semiaxis and subgroup dish (2) is aligned with each other.
2. rotating disc type periodic table of chemical element display panel as claimed in claim 1, is characterized in that: the bearing of trend of main group dish (1) first helical (11) is counter clockwise direction or clockwise direction.
3. rotating disc type periodic table of chemical element display panel as claimed in claim 1, is characterized in that: the x-axis of main group dish (1) is born semiaxis place and is provided with hinge or bearing pin, and the starting point of main group dish (1) is provided with stop hole.
4. rotating disc type periodic table of chemical element display panel as claimed in claim 2, is characterized in that: the x-axis of main group dish (1) is born semiaxis place and is provided with hinge or bearing pin, and the starting point of main group dish (1) is provided with stop hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210766.8U CN204102473U (en) | 2014-04-28 | 2014-04-28 | Rotating disc type periodic table of chemical element display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210766.8U CN204102473U (en) | 2014-04-28 | 2014-04-28 | Rotating disc type periodic table of chemical element display panel |
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| Publication Number | Publication Date |
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| CN204102473U true CN204102473U (en) | 2015-01-14 |
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| CN201420210766.8U Expired - Fee Related CN204102473U (en) | 2014-04-28 | 2014-04-28 | Rotating disc type periodic table of chemical element display panel |
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Granted publication date: 20150114 Termination date: 20160428 |