CN209000354U - A kind of middle and primary schools' plant growth physiological test instrument - Google Patents
A kind of middle and primary schools' plant growth physiological test instrument Download PDFInfo
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- CN209000354U CN209000354U CN201821450270.2U CN201821450270U CN209000354U CN 209000354 U CN209000354 U CN 209000354U CN 201821450270 U CN201821450270 U CN 201821450270U CN 209000354 U CN209000354 U CN 209000354U
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Abstract
The utility model discloses a kind of middle and primary schools' plant growth physiological test instrument, including top plate, support plate and bottom plate, lucite pipe is provided with by mounting groove in the bottom plate, the bottom of the lucite pipe is provided with cavity by installation part, the side of the bottom plate is provided with support plate by fixing piece, the side of the support plate is equipped with sliding rail by mounting base, and sliding block is provided in sliding rail, LED plant growth lamp is provided with by fixing piece on the sliding block, the top of the support plate is equipped with top plate by screw, the bottom of the top plate is provided with gas concentration lwevel sensor and oxygen concentration sensor by mounting plate.Middle and primary schools' plant growth physiological test instrument is vdiverse in function, and easy to operate, occupied area is small, in a short time can observation of plant upgrowth situation.
Description
Technical field
The utility model relates to plant growth experimental technique field, in particular to a kind of middle and primary schools' plant growth physiological test
Instrument.
Background technique
It studies science in class, has much about the physiological test of plant growth, such as photosynthesis and respiration etc. in
Test, and the part test is very important knowledge point, passes the examination in more provinces are over the years and all relates to.However it is limited to plant
The speed of growth is slow, the influence of environment factor, and test in can not gas componant accurate detection, test currently on the market
Instrument can not intuitively, accurately complete the phototropism, geotropism, apogeotropism, hydrotropism, photosynthetic product, breathing of plant
The plant growth physiological test that nearly all middle and primary schools' syllabus such as the product of effect and transpiration is related to, for this purpose, I
Propose a kind of middle and primary schools' plant growth physiological test instrument.
Utility model content
The main purpose of the utility model is to provide a kind of middle and primary schools' plant growth physiological test instrument, are inhaled by field planting cotton
Nutrient solution is received to maintain the growth of plant, it is abundant by LED plant growth lamp type of wavelength, just with plant light synthesis and light shape
The spectral region that state is built up, which is coincide, has effectively promoted photosynthesis, improves plant growth rate, is convenient for by sliding rail and sliding block
The height for adjusting LED plant growth lamp, meets the illumination that different angle is obtained in plant growth, is convenient for observation of students plant
Phototropism, can intuitively observe the root of plant by the tester, stem, the growthform of leaf is dense by carbon dioxide
Degree sensor and oxygen concentration sensor detect gas, and the photosynthesis and respiration pair of plant can be read directly
The change of composition of air can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of middle and primary schools' plant growth physiological test instrument, including top plate, support plate and bottom plate pass through installation in the bottom plate
Slot is provided with lucite pipe, and the bottom of the lucite pipe is provided with cavity by installation part, and the side of the bottom plate is logical
It crosses fixing piece and is provided with support plate, the side of the support plate is equipped with sliding rail by mounting base, and sliding block is provided in sliding rail,
LED plant growth lamp is provided with by fixing piece on the sliding block, the top of the support plate is equipped with top plate by screw, institute
The bottom for stating top plate is provided with gas concentration lwevel sensor and oxygen concentration sensor by mounting plate.
Further, bottom is provided with field planting cotton in the lucite pipe, and the other end of the field planting cotton is located at sky
It is intracavitary.
Further, the top of the lucite pipe is located at base top, is provided with injection hole at the top of the bottom plate.
Further, electric power storage box, the gas concentration lwevel sensor, oxygen concentration sensor are provided in the top plate
It is electrical connected with LED plant growth lamp and electric power storage box.
Further, the other side of the support plate is placed with plant cultivation pipe and water suction line by limiting slot.
Compared with prior art, the utility model has the following beneficial effects:
1. being conveniently adjusted the height of LED plant growth lamp by sliding rail and sliding block, meets and obtained not in plant growth
With the illumination of angle, convenient for the phototropism of observation of students plant.
2. passing through gas concentration lwevel sensor (Shanghai densification Science and Technology Ltd. product) and oxygen concentration sensor (Xu
The permanent mining equipment Co., Ltd of state three product) it can observe in the case where having light environment and no light environment, the space where plant
The variation of the concentration of interior oxygen and carbon dioxide.
3. plant nutrition liquid is added in cavity by injection hole, the mung bean seed after immersion is put into field planting cotton
It is interior, nutrient solution is absorbed to maintain the growth of plant by field planting cotton, (the general section's science and technology in Shenzhen is limited by LED plant growth lamp
Company) type of wavelength is abundant, just coincide with plant light synthesis and the spectral region of photomorphogenesis that it is photosynthetic to have effectively promoted
Effect improves plant growth rate, after 5-8 days, direct observation experiment phenomenon.
4. penetrating to the water suction line connected in plant cultivation pipe, one section of rope is put into lucite pipe, and is added
Water, other end are placed on dry table top, by the mung bean after immersion be placed on to connect water suction line intermediate position, 5-8 days
Afterwards, direct observation experiment phenomenon, no matter according to which kind of modes of emplacement, as long as the moist degree of 2 ropes has notable difference, finally
The root of plant just will appear obviously hydrotropism, this test illustrates that the root of plant has the characteristic to water.
5. 2 water suction cotton ropes are penetrated in plant cultivation pipe, the mung bean impregnated is placed on water suction line, and pull water suction
Line allows mung bean to be located at plant cultivation pipe middle, and water suction line both ends will be put into lucite pipe and add water, 5-8
After it, direct observation experiment phenomenon, no matter how we place plant cultivation pipe, at first, because plant cultivation pipe
It stops, root and stem can all be grown sidewards, but once be detached from the obstruction of plant cultivation pipe, and root is grown vertically downward at once, stem horse
On grow up, illustrate that plant has obvious to (back) property.
6. fresh water pouring is to suitable position in lucite pipe, be then perfused edible oil, effect be by oil to water into
Row sealing, the evaporation bring for eliminating the water surface itself, which is observed, to be influenced, and removes seal closure, and epipremnum aureum branch is inserted into lucite pipe
It is interior, then tester is sealed with seal closure again, observes whether seal closure surface has water mist later within 30 minutes, is passing through oil seal
Afterwards, in the case where without plant, seal closure does not have water mist, and in the case where having plant, sealing is covered with water mist, and plant can be observed
Transpiration.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of middle and primary schools' plant growth physiological test instrument of the utility model.
Fig. 2 is a kind of top plate schematic diagram of internal structure of middle and primary schools' plant growth physiological test instrument of the utility model.
Fig. 3 is a kind of baseplate internal structure schematic diagram of middle and primary schools' plant growth physiological test instrument of the utility model.
Fig. 4 is that a kind of plant cultivation pipe of middle and primary schools' plant growth physiological test instrument of the utility model and water suction cable architecture are shown
It is intended to.
In figure: 2, top plate；4, sliding block；5, support plate；7, sliding rail；8, lucite pipe；9, bottom plate；11, carbon dioxide is dense
Spend sensor；12, oxygen concentration sensor；13, cavity；14, it is colonized cotton；15, electric power storage box；17, LED plant growth lamp；18, it plants
Object cultivates pipe；19, absorb water line.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of middle and primary schools' plant growth physiological test instrument, including top plate 2, support plate 5 and bottom plate 9, institute
It states in bottom plate 9 and lucite pipe 8 is provided with by mounting groove, the bottom of the lucite pipe 8 is arranged free by installation part
The side of chamber 13, the bottom plate 9 is provided with support plate 5 by fixing piece, and the side of the support plate 5 is equipped with by mounting base
Sliding rail 7, and sliding block 4 is provided in sliding rail 7, LED plant growth lamp 17, the branch are provided with by fixing piece on the sliding block 4
The top of fagging 5 is equipped with top plate 2 by screw, and the bottom of the top plate 2 is provided with gas concentration lwevel by mounting plate and passes
Sensor 11 and oxygen concentration sensor 12.
Wherein, bottom is provided with field planting cotton 14 in the lucite pipe 8, and the other end of the field planting cotton 14 is located at sky
In chamber 13.
As shown in Figure 1, plant nutrition liquid is added in cavity 13 by injection hole in the present embodiment, field planting cotton 14 absorbs
Nutrient solution maintains the growth of plant.
Wherein, the top of the lucite pipe 8 is located at 10 top of pedestal, and the top of the bottom plate 9 is provided with injection hole.
As shown in Figure 1, plant nutrition liquid is added in cavity 13 by testing crew by injection hole in the present embodiment.
Wherein, electric power storage box 15, the gas concentration lwevel sensor 11, oxygen concentration sensing are provided in the top plate 2
Device 12 and LED plant growth lamp 17 are electrical connected with electric power storage box 15.
As shown in Fig. 2, electric power storage box 15 is used to power supply for electrical equipment in the present embodiment.
Wherein, the other side of the support plate 5 is placed with plant cultivation pipe 18 and water suction line 19 by limiting slot.
It should be noted that the utility model is a kind of middle and primary schools' plant growth physiological test instrument, when work, after immersion
Mung bean seed be put into field planting cotton 14, nutrient solution is absorbed by field planting cotton 14 to maintain the growth of plant, sliding rail 7 and sliding block
4 are conveniently adjusted the height of LED plant growth lamp 17, meet the illumination that different angle is obtained in plant growth, after 5-8 days,
Direct observation experiment phenomenon, convenient for the phototropism of observation of students plant；By to the water suction line 19 connected, plant cultivation pipe 18 is penetrated
Interior, one section of rope is put into lucite pipe 8, and water is added, and other end is placed on dry table top, and the mung bean after immersion is put
It sets at the intermediate position to the water suction line 19 connected, after 5-8 days, direct observation experiment phenomenon, no matter according to which kind of modes of emplacement,
As long as the moist degree of 2 ropes has notable difference, the root of last plant will appear obviously hydrotropism, this test is said
It is illustrated, the root of plant has the characteristic to water；2 water suction line 19 ropes are penetrated in plant cultivation pipe 18, the mung bean that will be impregnated
It is placed on water suction line 19, and pulls water suction line 19, mung bean is allowed to be located at 18 middle of plant cultivation pipe, water suction 19 both ends of line will be put
Water in into lucite pipe 8 and is added, after 5-8 days, direct observation experiment phenomenon, no matter how we place plant cultivation
Pipe 18 because the obstruction of plant cultivation pipe 18, root and stem can all be grown sidewards, but is once detached from plant training at first
Educate the obstruction of pipe 18, root is grown vertically downward at once, and stem is grown up at once, illustrate plant have it is obvious to (back)
Property；In lucite pipe 18 then to suitable position edible oil is perfused, effect is close to water progress by oil in fresh water pouring
Envelope, the evaporation bring for eliminating the water surface itself, which is observed, to be influenced, and seal closure is removed, and epipremnum aureum branch is inserted into lucite pipe 8, so
Tester is sealed with seal closure again afterwards, observes whether seal closure surface has water mist later within 30 minutes, after through oil seal, does not have
In the case where having plant, seal closure does not have water mist, and in the case where having plant, sealing is covered with water mist, and the transpiration of plant can be observed
Effect.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of middle and primary schools' plant growth physiological test instrument, including top plate (2), support plate (5) and bottom plate (9), it is characterised in that:
It is provided with lucite pipe (8) in the bottom plate (9) by mounting groove, the bottom of the lucite pipe (8) passes through installation part
It is provided with cavity (13), the side of the bottom plate (9) is provided with support plate (5) by fixing piece, the side of the support plate (5)
It is equipped with sliding rail (7) by mounting base, and is provided with sliding block (4) in sliding rail (7), is arranged on the sliding block (4) by fixing piece
Have LED plant growth lamp (17), the top of the support plate (5) is equipped with top plate (2) by screw, the bottom of the top plate (2)
Portion is provided with gas concentration lwevel sensor (11) and oxygen concentration sensor (12) by mounting plate.
2. a kind of middle and primary schools' plant growth physiological test instrument according to claim 1, it is characterised in that: the transparent plastic
Pipe (8) interior bottom is provided with field planting cotton (14), and the other end of field planting cotton (14) is located in cavity (13).
3. a kind of middle and primary schools' plant growth physiological test instrument according to claim 1, it is characterised in that: the transparent plastic
The top of pipe (8) is located at the top of pedestal (10), is provided with injection hole at the top of the bottom plate (9).
4. a kind of middle and primary schools' plant growth physiological test instrument according to claim 1, it is characterised in that: the top plate (2)
It is inside provided with electric power storage box (15), the gas concentration lwevel sensor (11), oxygen concentration sensor (12) and LED plant growth
Lamp (17) is electrical connected with electric power storage box (15).
5. a kind of middle and primary schools' plant growth physiological test instrument according to claim 1, it is characterised in that: the support plate
(5) the other side is placed with plant cultivation pipe (18) and water suction line (19) by limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450270.2U CN209000354U (en) | 2018-09-05 | 2018-09-05 | A kind of middle and primary schools' plant growth physiological test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450270.2U CN209000354U (en) | 2018-09-05 | 2018-09-05 | A kind of middle and primary schools' plant growth physiological test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000354U true CN209000354U (en) | 2019-06-18 |
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ID=66798550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821450270.2U Active CN209000354U (en) | 2018-09-05 | 2018-09-05 | A kind of middle and primary schools' plant growth physiological test instrument |
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| CN (1) | CN209000354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766172A (en) * | 2018-09-05 | 2018-11-06 | 宁波天顶星光电科技有限公司 | A kind of middle and primary schools' plant growth physiological test instrument |
| CN112164291A (en) * | 2020-08-27 | 2021-01-01 | 浙江水利水电学院 | Emotion experience device for subject blending system |
-
2018
- 2018-09-05 CN CN201821450270.2U patent/CN209000354U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766172A (en) * | 2018-09-05 | 2018-11-06 | 宁波天顶星光电科技有限公司 | A kind of middle and primary schools' plant growth physiological test instrument |
| CN112164291A (en) * | 2020-08-27 | 2021-01-01 | 浙江水利水电学院 | Emotion experience device for subject blending system |
| CN112164291B (en) * | 2020-08-27 | 2022-06-17 | 浙江水利水电学院 | Emotion experience device for subject blending system |
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