CN110619803A - Mobilizable intracellular structure teaching experiment device - Google Patents
Mobilizable intracellular structure teaching experiment device Download PDFInfo
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- CN110619803A CN110619803A CN201910873344.6A CN201910873344A CN110619803A CN 110619803 A CN110619803 A CN 110619803A CN 201910873344 A CN201910873344 A CN 201910873344A CN 110619803 A CN110619803 A CN 110619803A
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- air bag
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- gasbag
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/38—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for botany
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Abstract
The invention discloses a movable intracellular structure teaching experiment device which comprises a shell, wherein a display groove is formed in the front side wall of the shell, a transparent plate is clamped on the front side wall of the display groove, an LED lamp strip is fixedly installed in the side wall of the display groove, a light-color air bag is filled in the display groove, a deep-color air bag is arranged in the light-color air bag, a circular patch is pasted in the light-color air bag, inflating devices are inserted into the rear ends of the light-color air bag and the deep-color air bag, and a first LED lamp and a second LED lamp are fixedly installed on the front side wall of the shell. The side wall of the showing groove is represented as the cell wall of the plant cell, the light-color air bag is represented as the cell membrane, the dark-color air bag is represented as the vacuole, the light-color air bag and the dark-color air bag can be inflated and exhausted by using the inflating device, the process of separating the plasmoid of the plant cell is demonstrated through the change of the light-color air bag and the dark-color air bag, the demonstration in the classroom is convenient, and the students can learn and understand better.
Description
Technical Field
The invention relates to the field of biological experiment tools, in particular to a movable intracellular structure teaching experiment device.
Background
Cell biology is a subject for researching cell-level life processes, wherein cytology is mainly described in morphology in the early stage, and later, cytology absorbs the achievements of molecular biology, goes deep to the level of ultrastructure, mainly researches biological processes such as growth, metabolism and heredity of cells, and develops into cell biology.
The principle of osmosis is the key teaching point of the section of 'material transmembrane transport' which is indispensable to high school organisms at present, the experiment of separating and recovering plant cell walls is strong evidence of the principle, but the teaching content is abstract, the experiment needs to be completed through a plurality of experimental devices and must be completed in a laboratory, the intuition is poor, the teaching progress is influenced, the interest of learning people is not very large, and the experiment flow is not very positive to a complex experiment flow.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a movable intracellular structure teaching experimental device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a mobilizable intracellular structure teaching experiment device, includes the casing, the show groove has been seted up to the preceding lateral wall of casing, the preceding lateral wall joint in show groove has the transparent plate, fixed mounting has LED lamp strip in the lateral wall in show groove, the show inslot intussuseption is filled with the light colour gasbag, and is equipped with dark gasbag in the light colour gasbag, it has circular paster to paste in the light colour gasbag, it has aerating device to peg graft the rear end of light colour gasbag and dark gasbag, the inner chamber fixed mounting of casing has the battery, and the right side wall fixed mounting of casing has first shift knob and second shift knob, the preceding lateral wall fixed mounting of casing has first LED lamp and second LED lamp.
Further, aerating device includes the intubate, the intubate runs through the casing in the rear wall pegs graft to dark gasbag, the trompil has been seted up to the lateral wall of intubate, and the inner chamber fixed mounting of intubate has plugging device, the inner chamber of intubate is pegged graft and is had the piston, and the rear end fixed mounting of piston has the connecting pipe, the preceding lateral wall joint of piston has the iron plate, and fixed mounting has magnet in the piston, the rear end fixed mounting of iron plate has the bull stick, the bull stick cup joints in the connecting pipe, and the lateral wall fixed mounting of bull stick has the flabellum.
Further, plugging device includes first fixed plate and second fixed plate, first fixed plate and second fixed plate fixed mounting are at the inner chamber of intubate, first through-hole has been seted up in the first fixed plate, the second through-hole has been seted up in the second fixed plate, the rear side wall fixed mounting of first fixed plate has the one end of spring, and the other end fixed mounting of spring has the shrouding, the shrouding closely laminates with the second through-hole.
Further, the lateral wall fixed mounting of connecting pipe has the push pedal, the back lateral wall symmetry fixed mounting of casing has the slide bar that runs through the push pedal, and the rear end fixed mounting of slide bar has the limiting plate.
Further, a handle is fixedly mounted on the upper side wall of the shell.
Further, the lower side wall of the shell is clamped with a sealing cover.
The invention has the beneficial effects that: the utility model provides a mobilizable intracellular structure teaching experiment device, be provided with light colour gasbag and dark colour gasbag, show the cell wall for plant cell through the lateral wall with the show groove, show the light colour gasbag as the cell membrane, dark colour gasbag shows for the vacuole, use aerating device can aerify and bleed to light colour gasbag and dark colour gasbag, the process that plant cell takes place the separation of matter wall is demonstrated through the change of light colour gasbag and dark colour gasbag, be convenient for demonstrate in the classroom, can make better study of student and understanding.
The invention has the advantages that the connecting pipe can slide more stably in the intubation tube by arranging the push plate, the slide rod and other structures, and the light-color air bag and the dark-color air bag can be conveniently inflated.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side cross-sectional view of the present invention.
Fig. 3 is a detailed view at a in fig. 2.
Description of reference numerals: 1. the LED lamp comprises a shell, 2, a display groove, 3, a transparent plate, 4, an LED lamp strip, 5, a light-colored air bag, 6, a dark-colored air bag, 7, a circular patch, 8, an inflating device, 81, an insertion pipe, 82, an opening, 83, a piston, 84, a connecting pipe, 85, an iron block, 86, a magnet, 87, a rotating rod, 88, fan blades, 9, a battery, 10, a first switch button, 11, a second switch button, 12, a first LED lamp, 13, a second LED lamp, 14, a plugging device, 141, a first fixing plate, 142, a second fixing plate, 143, a first through hole, 144, a second through hole, 145, a spring, 146, a sealing plate, 15, a push plate, 16, a sliding rod, 17, a limiting plate, 18, a handle, 19 and a sealing cover.
Detailed Description
The invention will now be further illustrated by reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Further, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents may fall within the scope of the invention as defined in the appended claims.
Referring to fig. 1, 2 and 3, which are schematic structural diagrams of the present invention, a movable intracellular structure teaching experimental apparatus includes a housing 1, a handle 18 is fixedly installed on an upper side wall of the housing 1 for facilitating taking of the housing 1, a display groove 2 is installed on a front side wall of the housing 1, a transparent plate 3 is clamped on the front side wall of the display groove 2, the transparent plate 3 faces students when in use, the transparent plate 3 facilitates observation of students, the side wall of the display groove 2 represents a cell wall of a plant cell, an LED light bar 4 is fixedly installed in the side wall of the display groove 2, the LED light bar 4 is pink, and can emit pink light after being powered on for representing concentration of cell sap in the plant cell, a light color air bag 5 is filled in the display groove 2, a dark color air bag 6 is arranged in the light color air bag 5, a circular patch 7 is adhered in the light color air bag 5, and the circular patch 7 represents a cell nucleus of the plant cell, the light-color air bag 5 represents a cell membrane of a plant cell, the dark-color air bag 6 represents a vacuole in the plant cell, the inflation device 8 is inserted at the rear ends of the light-color air bag 5 and the dark-color air bag 6, the light-color air bag 5 and the dark-color air bag 6 can demonstrate the separation process of the walls and the masses of the plant cell by inflating and exhausting the light-color air bag 5 and the dark-color air bag 6 through the inflation device 8, a battery 9 is fixedly installed in an inner cavity of the shell 1, a sealing cover 19 is connected with the lower side wall of the shell 1 in a clamped mode, the battery 9 can be replaced conveniently by arranging the sealing cover 19, a first switch button 10 and a second switch button 11 are fixedly installed on the right side wall of the shell 1, a first LED lamp 12 and a second LED lamp 13 are fixedly installed on the front side wall of the shell 1, as shown in figure 1, the first LED lamp 12 and the second LED lamp 13 are respectively and symmetrically and fixedly, can send dark red light after first LED lamp 12 circular telegram, second LED lamp 13 is white, can send white light after second LED lamp 13 circular telegram, closed series circuit is constituteed with first shift knob 10 to first LED lamp 12, LED lamp strip 4 and battery 9, after pressing first shift knob 10, can make LED lamp strip 4 and first LED lamp 12 circular telegram open, closed series circuit is constituteed with second shift knob 11 to second LED lamp 13, LED lamp strip 4 and battery 9, after pressing second shift knob 11, can make LED lamp strip 4 and second LED lamp 13 circular telegram open.
The inflating device 8 comprises an inserting tube 81, the inserting tube 81 penetrates through the shell 1 and the light-color air bag 5 and then is inserted into the dark-color air bag 6, a sealing gasket is arranged at the joint of the inserting tube 81 and the light-color air bag 5 to prevent air in the light-color air bag 5 from leaking, an opening 82 is formed in the side wall of the inserting tube 81 positioned in the light-color air bag 5 and is used for inflating the light-color air bag 5, a plugging device 14 is fixedly arranged in the inner cavity of the inserting tube 81, a piston 83 is inserted into the inner cavity of the inserting tube 81, a connecting tube 84 is fixedly assembled at the rear end of the piston 83, the connecting tube 84 drives the piston 83 to move to enable air to be inflated into the light-color air bag 5 and the dark-color air bag 6, an iron block 85 is clamped on the front side wall of the piston 82, a magnet 86 is fixedly arranged in the piston 83, a rotating rod 87 is fixedly arranged at the rear end of, the plugging device 14 is opened, and then the rotating rod 87 drives the fan blades 88 to rotate, so that the air in the light-color air bag 5 and the dark-color air bag 6 can be pumped out, and the light-color air bag 5 and the dark-color air bag 6 can be deflated.
The plugging device 14 comprises a first fixing plate 141 and a second fixing plate 142, the sizes of the first fixing plate 141, the second fixing plate 142 and the piston 83 are the same as the size of the inner cavity of the cannula 81, the first fixing plate 141 and the second fixing plate 142 are fixedly installed in the inner cavity of the cannula 81, a first through hole 143 is formed in the first fixing plate 141, a second through hole 144 is formed in the second fixing plate 142, one end of a spring 145 is fixedly installed on the rear side wall of the first fixing plate 141, a sealing plate 146 is fixedly installed at the other end of the spring 145, the sealing plate 146 is tightly attached to the second through hole 144, the diameter of the second through hole 144 is larger than the diameter of the iron block 85, the iron block 85 can be inserted into the second through hole 144, the iron block 85 is circular, the sealing plate 146 is plugged into the second through hole 144 through the elastic force generated by the spring 145, air in the light-color air bag 5 and the dark-color air bag 6 is prevented from flowing, air is injected into the light-colored air bag 5 and the dark-colored air bag 6 through the first through hole 143 after entering from the second through hole 144.
The outer side wall of the connecting pipe 84 is fixedly provided with a push plate 15, the rear side wall of the shell 1 is symmetrically and fixedly provided with a slide rod 16 penetrating through the push plate 15, the rear end of the slide rod 16 is fixedly provided with a limiting plate 17, the connecting pipe 84 can be driven to move in the insertion pipe 81 through the push plate 15, the piston 83 is enabled to extrude air, and the slide rod 16 enables the push plate 15 and the connecting pipe 84 to move more stably.
When the device is used, the shell 1 is placed on a platform, then the connecting pipe 84 and the piston 83 are driven to move by the push plate 15, the piston 83 extrudes air into the light-color air bag 5 and the dark-color air bag 6 through the plugging device 14 and the insertion pipe 81, so that the light-color air bag 5 and the dark-color air bag 6 are filled in the display groove 2 (as shown in figure 1), at the moment, the normal state of plant cells is realized, when the separation of the texture and the wall of the plant cells needs to be demonstrated, the first switch button 10 is started, at the moment, the LED light bar 4 and the first LED light 12 are electrified, the LED light bar 4 emits pink light, the first LED light 12 emits dark red light, the concentration of liquid outside the plant cells is larger than the concentration of cell sap in the plant cells, the iron block 85 is inserted into the second through hole 144, then the fan blades 88 are rotated by the rotation of the rotating rod 87, and the air in the light-color air bag, make light colour gasbag 5 and dark colour gasbag 6 become shrivelled, take place the state of plasmolysis for the plant cell this moment, after pressing second shift knob 11, LED lamp strip 4 and second LED lamp 13 open, LED lamp strip 4 sends pink light, second LED lamp 13 sends white light, at this moment, the concentration of the liquid that shows the plant cell outsidely is less than the concentration of the cell sap in the plant cell, fill into the air through aerating device 8 in to light colour gasbag 5 and dark colour gasbag 6, make light colour gasbag 5 and dark colour gasbag 6 swell, the process that the plasmolysis restores is taken place to the plant cell this moment.
Claims (6)
1. The utility model provides a mobilizable intracellular structure teaching experiment device which characterized in that: the novel LED lamp box comprises a housin, the show groove has been seted up to the preceding lateral wall of casing, the preceding lateral wall joint of show groove has the transparent plate, fixed mounting has LED lamp strip in the lateral wall of show groove, the show inslot intussuseption is filled with the light colour gasbag, and is equipped with dark gasbag in the light colour gasbag, it has circular paster to paste in the light colour gasbag, it has aerating device to peg graft in the rear end of light colour gasbag and dark gasbag, the inner chamber fixed mounting of casing has the battery, and the right side wall fixed mounting of casing has first shift knob and second shift knob, the preceding lateral wall fixed mounting of casing has first LED lamp and second LED lamp.
2. The apparatus of claim 1, wherein the apparatus comprises: the aerating device includes the intubate, the intubate runs through the casing in the rear wall pegs graft to dark gasbag, the trompil has been seted up to the lateral wall of intubate, and the inner chamber fixed mounting of intubate has plugging device, the inner chamber of intubate is pegged graft and is had the piston, and the rear end fixed mounting of piston has the connecting pipe, the preceding lateral wall joint of piston has the iron plate, and fixed mounting has magnet in the piston, the rear end fixed mounting of iron plate has the bull stick, the bull stick cup joints in the connecting pipe, and the lateral wall fixed mounting of bull stick has the flabellum.
3. The apparatus of claim 2, wherein the apparatus comprises: the plugging device comprises a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are fixedly installed in an inner cavity of the insertion pipe, a first through hole is formed in the first fixing plate, a second through hole is formed in the second fixing plate, one end of a spring is fixedly installed on the rear side wall of the first fixing plate, a sealing plate is fixedly installed at the other end of the spring, and the sealing plate is tightly attached to the second through hole.
4. The apparatus of claim 2, wherein the apparatus comprises: the lateral wall fixed mounting of connecting pipe has the push pedal, the back lateral wall symmetry fixed mounting of casing has the slide bar that runs through the push pedal, and the rear end fixed mounting of slide bar has the limiting plate.
5. The apparatus of claim 1, wherein the apparatus comprises: and a handle is fixedly arranged on the upper side wall of the shell.
6. The apparatus of claim 1, wherein the apparatus comprises: the lower lateral wall of the shell is clamped with a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873344.6A CN110619803A (en) | 2019-09-17 | 2019-09-17 | Mobilizable intracellular structure teaching experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873344.6A CN110619803A (en) | 2019-09-17 | 2019-09-17 | Mobilizable intracellular structure teaching experiment device |
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| Publication Number | Publication Date |
|---|---|
| CN110619803A true CN110619803A (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910873344.6A Pending CN110619803A (en) | 2019-09-17 | 2019-09-17 | Mobilizable intracellular structure teaching experiment device |
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| CN (1) | CN110619803A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08198701A (en) * | 1995-01-27 | 1996-08-06 | Yoshimori Miyamura | Liquid agent for impregnating into cell tissue of pressed flower and preparation of sealed product by its use and treatment |
| CN200993086Y (en) * | 2006-11-29 | 2007-12-19 | 马胜 | Three-function air nozzle |
| CN102046401A (en) * | 2008-06-04 | 2011-05-04 | 米其林技术公司 | Purging device for assembled unit and method of deflating an assembled unit |
| CN205384810U (en) * | 2016-02-16 | 2016-07-13 | 张子千 | Plant cell plasmolysis and demonstration teaching aid that recovers |
| CN107278001A (en) * | 2017-07-21 | 2017-10-20 | 中国地质大学（武汉） | A kind of intelligent interaction environment lamp control system |
-
2019
- 2019-09-17 CN CN201910873344.6A patent/CN110619803A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08198701A (en) * | 1995-01-27 | 1996-08-06 | Yoshimori Miyamura | Liquid agent for impregnating into cell tissue of pressed flower and preparation of sealed product by its use and treatment |
| CN200993086Y (en) * | 2006-11-29 | 2007-12-19 | 马胜 | Three-function air nozzle |
| CN102046401A (en) * | 2008-06-04 | 2011-05-04 | 米其林技术公司 | Purging device for assembled unit and method of deflating an assembled unit |
| CN205384810U (en) * | 2016-02-16 | 2016-07-13 | 张子千 | Plant cell plasmolysis and demonstration teaching aid that recovers |
| CN107278001A (en) * | 2017-07-21 | 2017-10-20 | 中国地质大学（武汉） | A kind of intelligent interaction environment lamp control system |
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Application publication date: 20191227 |
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| WD01 | Invention patent application deemed withdrawn after publication |