CN208861565U - A kind of LED emulation plant root model - Google Patents
A kind of LED emulation plant root model Download PDFInfo
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- CN208861565U CN208861565U CN201820677103.5U CN201820677103U CN208861565U CN 208861565 U CN208861565 U CN 208861565U CN 201820677103 U CN201820677103 U CN 201820677103U CN 208861565 U CN208861565 U CN 208861565U
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Abstract
The utility model relates to teaching mode fields, more particularly to a kind of LED emulation plant root model, it is made of main root model, lateral root model, supporting root model, rootlet model and Gen Mao model, the entire root system of plant model is hollow translucent construction, built-in LED light, setting power supply is the LED light power supply in root system of plant model on the upside of the main root model, the power supply is connected with switch, and the LED light in the root system of plant model is successively lighted according to from the sequence of root hair model, rootlet model, supporting root model, lateral root model to main root model；The lateral root model includes the first lateral root model, the second lateral root model, and supporting root model is connected on the first lateral root model, rootlet model is connected on supporting root model, connects root hair model on rootlet model；Second lateral root model is detachably fixed with main root model to be connect.The structure compositions at different levels of root system at a model, convenient for observation, study, are distinguished a structure with the light that LED light issues different colours, more intuitively by the utility model.
Description
Technical field
The utility model relates to teaching mode fields, and in particular to a kind of LED emulation plant root model.
Background technique
The major function of root system is fixing plant, absorbs moisture and minerals soluble in water, and water is defeated with minerals
Lead stem, and storage nutrient, the root of plant also has directionally growth, to fertilizer growth and to characteristics such as aquatic length.The embryo of seed
After absorbing nutriment, radicle, plumule mushroom out development, and radicle develops into root first, general to have fixed, support, inhale
The functions such as receipts, transporting, storage.When seed is sprouted, radicle growth breaks in the seed coat at young root is prominent, based on downward growth perpendicular to the ground
Root, when main root growth to a certain extent when, from it inside bear many supporting roots, claim lateral root, other than taproot and lateral root, stem,
The root born on leaf or old root, is called adventitious root.Repeated multiple times branch forms the root system of entire plant.
Root system from main root, lateral root, supporting root to secondary structure, primary structure, tip of a root structure, tip of a root structure further include root cap,
Meristematic zone, elongation zone, maturation zone etc., whole system is descending extremely complex, does not have model teaching aid to be difficult in teaching process
Student's rational learning is helped, even if having the material object of plant roots, but organization of root tips is smaller with the naked eye directly to observe, identification is got up
It is inconvenient.
Utility model content
The purpose of the utility model is to overcome drawbacks described above, provide a kind of LED emulation plant root model.
The technical solution of the utility model includes: a kind of LED emulation plant root model, by main root model, lateral root model, supporting root
Model, rootlet model and Gen Mao model composition, the entire root system of plant model be hollow translucent construction, built-in LED light, it is described
Setting power supply is the LED light power supply in root system of plant model on the upside of main root model, and the power supply is connected with switch, the plant roots
Be LED light in model according to the sequence from root hair model to rootlet model to supporting root model to lateral root model to main root model according to
It is secondary to light；The lateral root model includes the first lateral root model and the second lateral root model, is connected with supporting root mould on the first lateral root model
It is connected with rootlet model in type, supporting root model, connects root hair model on rootlet model；Second lateral root model and main root model are removable
It unloads and is fixedly connected.
The structure compositions at different levels of root system are got up model is made, convenient for rational learning on the whole.In root system of plant model
LED light successively light can with simulating plant root system absorb nutrient process, keep plant absorption process more intuitive.
Preferably, the second lateral root model and main root model are shaggy block clamping, and main root model side is equipped with recessed
Slot, the second lateral root model are equipped with the convex block matched with groove with the joint face of main root model, convenient for further after fractionation
Cross section is observed to constitute.
Preferably, the second lateral root model is that magnetic adsorption is connect with main root model, the main root model and second
The joint face of lateral root model is respectively equipped with the magnet mutually adsorbed.Joint face is smooth, is conducive to the result observation of cross section.
Preferably, the LED light hair in the main root model, lateral root model, supporting root model, rootlet model and Gen Mao model
Light color out is different.Convenient for being distinguished to different structures.
Preferably, the second lateral root model includes secondary model, nascent model and tip of a root model, the secondary model,
Nascent model is different with tip of a root model surface color, distinguishes convenient for distinguishing.
Preferably, the cross section that the secondary model is connect with main root model is divided into primary xylem, secondary from inside to outside
Xylem, forming layer, secondary bast zone and epidermis.
Preferably, nested tip of a root module is hollowed out on the inside of the main root model.
Preferably, the tip of a root module splits into two longitudal sections along slitter line, and is assembled in a manner of magnet absorption.Just
In observation longitudal section structure.
Preferably, the longitudal section of the tip of a root module includes root cap, meristematic zone, elongation zone and maturation zone, the meristematic zone
Comprising apical meristem, the maturation zone includes epidermis, cortex and center pillar, has root hair on the outside of the maturation zone.
The utility model advantage:
1, by the structure compositions at different levels of root system at a model, convenient for observation, study.
2, each level structure is distinguished with the light that LED light issues different colours, be more clear, intuitively.
3, by the sequential illumination of LED light, Nutrient Absorption, the process of conveying are simulated, be conducive to student more intuitively understand,
Study.
4, internal structure is shown by cross section, longitudal section, more intuitively, clearly.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the second lateral root model cross-sectional view；
Fig. 3 is tip of a root module longitudal section schematic diagram；
Fig. 4 is clamping groove schematic diagram；
In Fig. 1-3: main root model-1, lateral root model-2, the first lateral root model-21, the second lateral root model-22, secondary mould
Type -221, primary xylem -2211, secondary xylem -2212, forming layer -2213, secondary bast zone -2214, lateral root epidermis -
2215, model -222 of coming into being, tip of a root model -223, supporting root model -3, rootlet model -4, root hair model -5, tip of a root module -6 are indulged
Section -600, root cap -601, meristematic zone -602, elongation zone -603, maturation zone -604, apical meristem -605, tip of a root epidermis -
606, cortex -607, center pillar -608, Gen Mao -609, groove -7, convex block -8, LED light -9, switch -10, power supply -11.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can various modifications may be made or change, such equivalent forms equally fall within this Shen to the utility model
It please the appended claims limited range.
Embodiment 1
A kind of LED emulation plant root model as shown in Figs. 1-3, the entire root system of plant model are hollow light transmission knot
Structure, built-in LED light 9, setting power supply 11 is that the LED light 9 in root system of plant model is powered on the upside of the main root model 1, the electricity
Source 11 is connected with switch 10, and the LED light in the root system of plant model is according to from root hair model 5 to rootlet model 4 to supporting root mould
Sequence of the type 3 to lateral root model 2 to main root model 1 is successively lighted；By main root model 1, lateral root model 2, supporting root model 3, rootlet
Model 4 and Gen Mao model 5 form；Lateral root model 2 includes the first lateral root model 21 and the second lateral root model 22, the first lateral root mould
It is connected with supporting root model 3 in type 21, rootlet model 4 is connected on supporting root model 3, connects root hair model 5 on rootlet model 4；The
Two lateral root models 22 are connect with 1 magnetic adsorption of main root model, the joint face point of the main root model 1 and the second lateral root model 22
The magnet that She You do not adsorb mutually.The second lateral root model 22 includes secondary model 221, nascent model 222 and tip of a root model
223, the color that the secondary model 221, nascent model 222 and the LED light 9 in tip of a root model 223 issue is different.Described time
The cross section that raw model 221 is connect with main root model 1 is divided into primary xylem 2211, secondary xylem 2212, shape from inside to outside
Stratification 2213, secondary bast zone 2214 and lateral root epidermis 2215.Main root model 1, lateral root model 2, supporting root model 3, rootlet model 4
It is different with the light color that the LED light 9 in root hair model 5 issues.
Nested tip of a root module 6 is hollowed out on the inside of the main root model 1, tip of a root module 6 splits into two longitudal sections along slitter line
600, and assembled in a manner of magnet absorption.The longitudal section 600 of tip of a root module 6 includes root cap 601, meristematic zone 602, elongation zone
603 and maturation zone 604, the meristematic zone 602 includes apical meristem 605, the maturation zone 604 include tip of a root epidermis 606,
Cortex 607 and center pillar 608 have root hair 609 on the outside of the maturation zone 604.
Embodiment 2
As shown in figure 4, compared with Example 1, the second lateral root model 22 is clamped with 1 shaggy block of main root model, main root model 1
Side is equipped with groove 7, and the second lateral root model 22 is equipped with the convex block 8 matched with groove 7 with the joint face of main root model 1, other
Structure setting is all the same.
In teaching use process, the second lateral root model 22 can be removed from main root model, observe secondary model
221, come into being model 222 and this 3, tip of a root model 223 part composition and from cross section secondary model 221 structure；It will
Tip of a root module 6 is taken out from main root model 1, observes its 600 structure of longitudal section.
10 are turned on the switch, the LED light in root system of plant model is according to from root hair model 5 to rootlet model 4 to supporting root model 3
Sequence to lateral root model 2 to main root model 1 is successively lighted, the process that simulation root system absorbs nutrient and conveys, while plant roots
It is that the LED light 9 of different structure issues the light of different colours, convenient for distinguishing identification.
Claims (9)
1. a kind of LED emulation plant root model, it is characterised in that: by main root model (1), lateral root model (2), supporting root model
(3), rootlet model (4) He Genmao model (5) forms, and the entire root system of plant model is hollow translucent construction, built-in LED light
(9), setting power supply (11) is that the LED light (9) in root system of plant model is powered on the upside of the main root model (1), the power supply
(11) be connected with switch (10), the LED light in the root system of plant model according to from root hair model (5) to rootlet model (4) to
The sequence of supporting root model (3) to lateral root model (2) to main root model (1) is successively lighted；The lateral root model (2) includes the first side
Root model (21) and the second lateral root model (22) are connected with supporting root model (3), supporting root model (3) on the first lateral root model (21)
On be connected with rootlet model (4), connect root hair model (5) on rootlet model (4)；Second lateral root model (22) and main root model
(1) it is detachably fixed connection.
2. root system of plant model according to claim 1, it is characterised in that: the second lateral root model (22) and main root mould
Type (1) is shaggy block clamping, and main root model (1) side is equipped with groove (7), the second lateral root model (22) and main root mould
The joint face of type (1) is equipped with the convex block matched with groove.
3. root system of plant model according to claim 1, it is characterised in that: the second lateral root model (22) and main root mould
Type (1) is that magnetic adsorption connects, and the joint face of the main root model (1) and the second lateral root model (22) is respectively equipped with mutual suction
Attached magnet.
4. root system of plant model according to claim 1, it is characterised in that: the main root model (1), lateral root model (2),
The light color that LED light (9) in supporting root model (3), rootlet model (4) He Genmao model (5) issues is different.
5. root system of plant model according to claim 1, it is characterised in that: the second lateral root model (22) includes secondary
Model (221), nascent model (222) and tip of a root model (223), the secondary model (221), nascent model (222) and the tip of a root
Model (223) surface color is different.
6. root system of plant model according to claim 5, it is characterised in that: the secondary model (221) and main root model
(1) cross section connected is divided into primary xylem (2211), secondary xylem (2212), forming layer (2213), secondary from inside to outside
Raw bast zone (2214) and lateral root epidermis (2215).
7. root system of plant model according to claim 1, it is characterised in that: hollow out nesting on the inside of the main root model (1)
Tip of a root module (6).
8. root system of plant model according to claim 7, it is characterised in that: the tip of a root module (6) is splitted along slitter line
It is assembled at two longitudal sections (600), and in a manner of magnet absorption.
9. root system of plant model according to claim 8, it is characterised in that: the longitudal section of the tip of a root module (6) includes
Root cap (601), meristematic zone (602), elongation zone (603) and maturation zone (604), the meristematic zone (602) include apical meristem group
It knits (605), the maturation zone (604) includes tip of a root epidermis (606), cortex (607) and center pillar (608), the maturation zone (604)
Outside has root hair (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677103.5U CN208861565U (en) | 2018-05-08 | 2018-05-08 | A kind of LED emulation plant root model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677103.5U CN208861565U (en) | 2018-05-08 | 2018-05-08 | A kind of LED emulation plant root model |
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| CN208861565U true CN208861565U (en) | 2019-05-14 |
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| CN201820677103.5U Expired - Fee Related CN208861565U (en) | 2018-05-08 | 2018-05-08 | A kind of LED emulation plant root model |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946223A (en) * | 2019-03-19 | 2019-06-28 | 南宁学院 | A kind of cassava pulls up the rig for model test of mechanical analysis test |
| CN113575397A (en) * | 2021-08-24 | 2021-11-02 | 中国科学院南京地理与湖泊研究所 | Method for constructing three-dimensional geometric configuration of aquatic plant root system |
-
2018
- 2018-05-08 CN CN201820677103.5U patent/CN208861565U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946223A (en) * | 2019-03-19 | 2019-06-28 | 南宁学院 | A kind of cassava pulls up the rig for model test of mechanical analysis test |
| CN113575397A (en) * | 2021-08-24 | 2021-11-02 | 中国科学院南京地理与湖泊研究所 | Method for constructing three-dimensional geometric configuration of aquatic plant root system |
| CN113575397B (en) * | 2021-08-24 | 2022-08-02 | 中国科学院南京地理与湖泊研究所 | Method for constructing three-dimensional geometric configuration of aquatic plant root system |
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Granted publication date: 20190514 Termination date: 20200508 |