CN220085517U - Novel cell mitosis simulation teaching aid - Google Patents
Novel cell mitosis simulation teaching aid Download PDFInfo
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- CN220085517U CN220085517U CN202320828654.8U CN202320828654U CN220085517U CN 220085517 U CN220085517 U CN 220085517U CN 202320828654 U CN202320828654 U CN 202320828654U CN 220085517 U CN220085517 U CN 220085517U
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- Prior art keywords
- coaming
- magnetic sheet
- circular magnetic
- teaching aid
- chromosome
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- 230000011278 mitosis Effects 0.000 title claims abstract description 25
- 238000004088 simulation Methods 0.000 title claims abstract description 25
- 210000004027 cell Anatomy 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000004033 plastic Substances 0.000 claims abstract description 30
- 210000000349 chromosome Anatomy 0.000 claims abstract description 28
- 210000000170 cell membrane Anatomy 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 5
- 210000002390 cell membrane structure Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000032823 cell division Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000004663 cell proliferation Effects 0.000 description 2
- 230000002900 effect on cell Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 210000000130 stem cell Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000021953 cytokinesis Effects 0.000 description 1
- 210000003527 eukaryotic cell Anatomy 0.000 description 1
- 230000021121 meiosis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a novel cell mitosis simulation teaching aid, which comprises a coaming and a chromosome mechanism, wherein the chromosome mechanism comprises a rope hole, a fine wire, a plastic flexible sheet, a small circular magnetic sheet and a large circular magnetic sheet, the bottom of the coaming is fixedly connected with a bottom plate, one end of the coaming is provided with a split mechanism, the outer side surface of the coaming is provided with a cell membrane mechanism, the inner side surface of the coaming is provided with the chromosome mechanism, the split mechanism comprises an insert rod and an inserting hole, the coaming at two sides is connected together through the insert rod and the inserting hole in the using process, the coaming can be also divided into two parts, the two ends of the plastic flexible sheet are fixed with the large circular magnetic sheet, the small circular magnetic sheet is fixed at the middle part in the using process, the simulation of a wire-landing point can realize that when the fine wire is pulled to move towards two poles, the small circular magnetic sheet is separated firstly, the large circular magnetic sheet is moved and absorbed together, and finally the chromosome is separated automatically to form a V-shaped state to be close to a real state.
Description
Technical Field
The utility model relates to the technical field related to simulation teaching aids, in particular to a novel cell mitosis simulation teaching aid.
Background
The teaching aid refers to a model for explaining something, which is an indispensable instrument in teaching, teaching aid in science and technology activities has a physical teaching aid and a replica teaching aid, which are used for transmitting science and technology information, such as a human anatomy model, a demonstration model and the like, in teaching, cell mitosis is teaching content of cell proliferation, a division process is relatively complex and abstract, which is one of difficulties in biological teaching, demonstration is needed by aid of simulation teaching aid, auxiliary students learn, cell division refers to a process that living cell proliferation and the number of living cells are divided into two cells by one cell, cells before division are called mother cells, new cells formed after division are called daughter cells, the mother cells usually comprise two steps of cell nuclear division and cytokinesis, genetic material is transmitted to daughter cells in the nuclear division process, the eukaryotic cell division comprises mitosis, meiosis and mitosis, some cell mitosis are present on the market, a plurality of cell mitosis simulation teaching aids, such as CN202022178558.2, CN201921522771.1 and CN201621485603.6 exist in the use process, at first, the most of cell division is simulated into one cell, the cell division is simulated into a whole cell membrane, the new form is difficult to demonstrate that the cell membrane is difficult to be combined into a model of a good chromosome, and the cell membrane is difficult to demonstrate the whole chromosome membrane, the new form is difficult to be combined with the model of the cell membrane is difficult to demonstrate the cell membrane, and the new form is difficult to be stained with the model membrane is difficult to be completely simulated to be completely stained with the cell membrane.
Disclosure of Invention
The utility model aims to provide a novel cell mitosis simulation teaching aid, which aims to solve the problems that in the prior art, most of the cell simulation teaching aids are integrated, the demonstration effect of simulating cell division is poor, the simulation effect on cell membranes and chromosomes is poor, the large and polymorphic forms of the chromosomes are relatively fixed, the V-shaped forms of the chromosomes cannot be simulated, and the simulation effect on cell division is poor in use.
In order to achieve the above purpose, the utility model provides a novel cell mitosis simulation teaching aid, which comprises a coaming and a chromosome mechanism, wherein the chromosome mechanism comprises a rope hole, a fine wire, a plastic flexible sheet, a small circular magnetic sheet and a large circular magnetic sheet, the bottom of the coaming is fixedly connected with a bottom plate, one end of the coaming is provided with a split mechanism, the outer side surface of the coaming is provided with a cell membrane mechanism, and the inner side surface of the coaming is provided with the chromosome mechanism.
Preferably, the number of the coamings is two, and the number of the bottom plates is two.
Preferably, the split mechanism comprises an insert rod and a jack, wherein the insert rod is fixedly connected with one end of the coaming, and the jack is formed in one end of the coaming.
Preferably, the plunger is slidably connected to the receptacle.
Preferably, the cell membrane mechanism comprises a rubber band, a magic tape and a movable sleeve rope, wherein the rubber band is fixedly connected with the outer side surface of the coaming, one end of the rubber band is fixedly connected with the magic tape, and the movable sleeve rope is sleeved on the outer side surface of the rubber band.
Preferably, the number of the rubber bands on each side coaming is two and the rubber bands are symmetrically distributed on the outer side surface of the coaming, and the magic tapes on the rubber bands are matched for use.
Preferably, the chromosome mechanism comprises a rope hole, a fine wire, a plastic flexible sheet, a small circular magnetic sheet and a large circular magnetic sheet, the rope hole is formed in the outer side surface of the coaming, the fine wire is connected to the inner side surface of the rope hole in a sliding mode, the plastic flexible sheet is fixedly connected to one end of the fine wire, the small circular magnetic sheet is fixedly connected to one side surface of the plastic flexible sheet, and the large circular magnetic sheet is fixedly connected to one side surface of the plastic flexible sheet.
Preferably, the number of the thin wires on the coaming on each side is three, the number of the plastic flexible sheets on the coaming on each side is three, and the number of the large round magnetic sheets on each plastic flexible sheet is two.
Compared with the prior art, the utility model has the beneficial effects that: this novel cell mitosis simulation teaching aid reaches following effect:
1. the teaching aid is split, and can be split into two parts by connecting the insert rod with the jack, so that the cell division can be simulated to be two independent cells;
2. one end of the elastic band is fixed with a magic tape, when the elastic band is pulled by a thin wire, the elastic band can be disconnected and reconnected, and after the simulated mitosis, the cell membrane is inwards sunken and separated into two cells;
3. the plastic flexible sheet simulates the two ends of the chromosome to fix the big circular magnetic sheet, the middle part is fixed with the small circular magnetic sheet to simulate the yarn-sticking point, and when the thin line is pulled to pull the chromosome to move towards the two poles, the small circular magnetic sheet is separated firstly, the big circular magnetic sheet is absorbed together after moving, and finally the large circular magnetic sheet is separated, so that the chromosome automatically forms a V shape "
The word morphology is close to the real morphology.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the mutual cooperation structure of the parts of the split mechanism of the utility model;
FIG. 3 is a schematic view of the cooperating structure of the shroud and plunger of the present utility model;
FIG. 4 is a schematic diagram showing the interaction structure of the rubber band and the magic tape of the utility model;
FIG. 5 is a schematic diagram showing the interaction structure of the plastic flexible sheet and the large circular magnetic sheet;
FIG. 6 is a schematic diagram of the interaction structure of the elastic band and the movable sleeve rope of the utility model;
FIG. 7 is a schematic view of the co-operation structure of the coaming and the flexible sheet.
In the figure: 1. coaming plate; 2. a bottom plate; 3. a split mechanism; 301. a rod insert; 302. a jack; 4. a cell membrane mechanism; 401. an elastic band; 402. a magic tape; 403. a movable sleeve rope; 5. a chromosome mechanism; 501. rope holes; 502. a thin wire; 503. a moldable flexible sheet; 504. small circular magnetic sheets; 505. large round magnetic sheets.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the utility model provides a novel cell mitosis simulation teaching aid, which comprises a coaming 1 and a chromosome mechanism 5, wherein the chromosome mechanism 5 comprises a rope hole 501, a thin wire 502, a plastic flexible sheet 503, a small round magnetic sheet 504 and a large round magnetic sheet 505, the bottom of the coaming 1 is fixedly connected with a bottom plate 2, one end of the coaming 1 is provided with a split mechanism 3, the outer side surface of the coaming 1 is provided with a cell membrane mechanism 4, and the inner side surface of the coaming 1 is provided with the chromosome mechanism 5.
Further, the number of the coamings 1 is two, the number of the bottom plates 2 is two, and the coamings 1 which are symmetrically arranged are used for simulating two cells after division.
Further, the split mechanism 3 comprises an insert rod 301 and a jack 302, one end of the coaming 1 is fixedly connected with the insert rod 301, one end of the coaming 1 is provided with the jack 302, through the arrangement of the insert rod 301 and the jack 302, in the using process, the coaming 1 on two sides is connected together through the holes of the insert rod 301 and the jack 302, and the coaming can be divided into two parts, so that the cell division into two independent cells can be simulated.
Further, the insert rod 301 is slidably connected with the insertion hole 302, and the coaming plates 1 on two sides are connected together through the insert rod 301 and the insertion hole 302, or can be divided into two parts.
Further, cell membrane mechanism 4 is including rubber band 401, magic subsides 402 and movable sleeve rope 403, the outside fixed surface of bounding wall 1 is connected with rubber band 401, the one end fixedly connected with magic subsides 402 of rubber band 401, the outside surface cover of rubber band 401 is equipped with movable sleeve rope 403, through the setting of rubber band 401, magic subsides 402 and movable sleeve rope 403, the one end fixed magic subsides 402 of rubber band 401 in the in-process of using, rubber band 401 can break off and reconnect, can realize simulating after the mitosis, the cell membrane inwards sunken and separates into two cells.
Further, the number of the rubber bands 401 on each side coaming 1 is two, the rubber bands 401 are symmetrically distributed on the outer side surface of the coaming 1, the magic tapes 402 on the rubber bands 401 are matched for use, the rubber bands 401 on the two sides are connected together through the magic tapes 402 and used for simulating cell touch before division, and after the cells are divided, the magic tapes 402 on the two sides can be connected again to simulate cell membranes after division.
Further, the chromosome mechanism 5 comprises a rope hole 501, a fine wire 502, a plastic flexible sheet 503, a small circular magnetic sheet 504 and a large circular magnetic sheet 505, the rope hole 501 is formed in the outer side surface of the enclosing plate 1, the fine wire 502 is connected to the inner side surface of the rope hole 501 in a sliding mode, the small circular magnetic sheet 504 is fixedly connected to one end of the fine wire 502, the large circular magnetic sheet 505 is fixedly connected to one side surface of the plastic flexible sheet 503, the large circular magnetic sheet 503 is fixedly connected to one side surface of the plastic flexible sheet 503, the large circular magnetic sheet 505 is fixed to two ends of the plastic flexible sheet 503 through the arrangement of the rope hole 501, the fine wire 502, the small circular magnetic sheet 504 and the large circular magnetic sheet 505, the small circular magnetic sheet 504 is fixed in the middle portion, a wire-fixing point is simulated, when the chromosome is pulled by the fine wire 502, the small circular magnetic sheet 504 is separated first, the large circular magnetic sheet 505 is removed together, and finally the chromosome is automatically formed into a V-shaped form close to a real state.
Further, the number of the thin lines 502 on the coaming 1 on each side is three, the number of the plastic flexible sheets 503 on the coaming 1 on each side is three, the number of the large circular magnetic sheets 505 on each plastic flexible sheet 503 is two, the plastic flexible sheets 503 are adsorbed together through the large circular magnetic sheets 505 and the small circular magnetic sheets 504, and the plastic flexible sheets 503 are pulled to be separated by pulling the thin lines 502, so that the chromosome is simulated.
Working principle: initial state: the teaching aid is flatly placed, the insert 301 is inserted into the insertion hole 302, two halves of the teaching aid of the coaming 1 are combined together, the same sides of the magic tape 402 of the rubber band 401 are mutually stuck together, the plastic flexible sheet 503 is attracted together in pairs through the small circular magnetic sheets 504, the hand operation fine wires 502 are respectively tied in the middle of each piece of the plastic flexible sheet 503 in pairs and respectively penetrate out of rope holes 501 on two sides, the hand operation fine wires 502 are pulled, the small circular magnetic sheets 504 attracted in pairs are gradually separated, meanwhile, the large circular magnetic sheets 505 are gradually attracted together and separated again, the plastic flexible sheet 503 automatically forms a V-shaped state to be close to the real state, the hand operation movable rope is sleeved at the magic tape 402 of the rubber band 401, the hand operation movable rope sleeve is gradually contracted, the rubber band 401 gradually forms a concave state, the hand operation is separated from the magic tape 402, the same half of the magic tape 402 is stuck together, the hand operation fine wires are taken down, the form of the plastic flexible sheet 503 in pairs, the simulation of cell mitosis is completed, and thus a novel cell mitosis simulation is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel cell mitosis simulation teaching aid, includes bounding wall (1) and chromosome mechanism (5), and wherein chromosome mechanism (5) are including rope hole (501), fine rule (502), flexible piece (503) of plasticity, little circle magnetic sheet (504) and big circle magnetic sheet (505), its characterized in that: the novel cell membrane structure is characterized in that a bottom plate (2) is fixedly connected to the bottom of the coaming (1), a split mechanism (3) is arranged at one end of the coaming (1), a cell membrane mechanism (4) is arranged on the outer side surface of the coaming (1), and a chromosome mechanism (5) is arranged on the inner side surface of the coaming (1).
2. A novel cell mitosis simulation teaching aid according to claim 1, wherein: the number of the coaming plates (1) is two, and the number of the bottom plates (2) is two.
3. A novel cell mitosis simulation teaching aid according to claim 1, wherein: the split mechanism (3) comprises an inserting rod (301) and a jack (302), wherein the inserting rod (301) is fixedly connected with one end of the coaming (1), and the jack (302) is formed in one end of the coaming (1).
4. A novel cell mitosis simulation teaching aid according to claim 3 wherein: the plunger (301) is in sliding connection with the socket (302).
5. A novel cell mitosis simulation teaching aid according to claim 1, wherein: cell membrane mechanism (4) are including rubber band (401), magic subsides (402) and activity noose (403), the outside surface fixedly connected with rubber band (401) of bounding wall (1), the one end fixedly connected with magic subsides (402) of rubber band (401), the outside surface cover of rubber band (401) is equipped with activity noose (403).
6. The novel cell mitosis simulation teaching aid according to claim 5, wherein: the number of the rubber bands (401) on each side coaming (1) is two, the rubber bands are symmetrically distributed on the outer side surface of the coaming (1), and the magic tapes (402) on the rubber bands (401) are matched for use.
7. A novel cell mitosis simulation teaching aid according to claim 1, wherein: the chromosome mechanism (5) comprises a rope hole (501), a fine wire (502), a plastic flexible sheet (503), a small circular magnetic sheet (504) and a large circular magnetic sheet (505), the rope hole (501) is formed in the outer side surface of the coaming (1), the fine wire (502) is slidably connected to the inner side surface of the rope hole (501), one end of the fine wire (502) is fixedly connected with the plastic flexible sheet (503), one side surface of the plastic flexible sheet (503) is fixedly connected with the small circular magnetic sheet (504), and one side surface of the plastic flexible sheet (503) is fixedly connected with the large circular magnetic sheet (505).
8. The novel cell mitosis simulation teaching aid according to claim 7, wherein: the number of the thin wires (502) on the coaming (1) on each side is three, the number of the plastic flexible sheets (503) on the coaming (1) on each side is three, and the number of the large circular magnetic sheets (505) on each plastic flexible sheet (503) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320828654.8U CN220085517U (en) | 2023-04-14 | 2023-04-14 | Novel cell mitosis simulation teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320828654.8U CN220085517U (en) | 2023-04-14 | 2023-04-14 | Novel cell mitosis simulation teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085517U true CN220085517U (en) | 2023-11-24 |
Family
ID=88820710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320828654.8U Active CN220085517U (en) | 2023-04-14 | 2023-04-14 | Novel cell mitosis simulation teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085517U (en) |
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2023
- 2023-04-14 CN CN202320828654.8U patent/CN220085517U/en active Active
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