CN214068129U

CN214068129U - Biological plant cell teaching equipment

Info

Publication number: CN214068129U
Application number: CN202120034668.3U
Authority: CN
Inventors: 朱晓玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-27
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to an equipment is used in teaching of biological plant cell, including the base and the cell model body, the mounting groove has been seted up to cell model body upper surface, and the inner diapire of mounting groove is provided with cell model group, is fixed with the montant on the base, is connected through rotating coupling assembling between montant upper end and the cell model body bottom, rotates coupling assembling include with montant upper end integrated into one piece's magnetism spheroid and inlay the iron plate of locating cell model body bottom, set up the holding tank that holds the magnetism spheroid on the iron plate. The utility model discloses when using, for the teacher show cell model body of standing on the podium in order to stand, the teacher only need rotate cell model body can, holding tank on the iron plate and the cooperation of the magnetic sphere of montant upper end, and magnetic sphere and iron plate inter attraction to this makes cell model body all fixable at arbitrary angle, thereby the student at the different seats of being convenient for watches and study cell model group from different angles, thereby has improved the quality of teaching.

Description

Biological plant cell teaching equipment

Technical Field

The utility model relates to a plant cell model technical field, concretely relates to equipment is used in biological plant cell teaching.

Background

Biology is one of six basic disciplines of natural science, and is the science of studying the structure, function, occurrence and development laws of organisms, and the relationship between organisms and the surrounding environment. Plant cells are the basic unit of structure and function of plant life activities, and are composed of two parts, namely protoplasts and cell walls, wherein the protoplasts are the general term for all substances in the cell walls. In the biological teaching process, teachers usually adopt plant cell model structures for teaching and explanation so as to deepen the understanding and comprehension of students on the plant cell structures.

In chinese utility model patent publication No. CN201829119U, a plant cell structure model is disclosed, which comprises a cell wall module, a vacuole module, a mitochondrial module, a chloroplast module, an endoplasmic reticulum module, a nucleus module, and a golgi module; wherein the cell wall module is in a shell shape and is a main body of the whole cell structure model; the cell wall module comprises a vacuole module, a cell nucleus module, a plurality of cell wall modules, a mitochondria module, a chloroplast module, an endoplasmic reticulum module and a Golgi apparatus module; the vacuole module is in an irregular oval shape and is light blue; the mitochondrial module is oval, purple red; the chloroplast module is oval and dark green; the endoplasmic reticulum module is in an irregular belt shape and light blue color; the cell nucleus module is in an irregular round orange color; the Golgi module is irregular strip-shaped and is dark purple.

However, the inventor believes that the technical scheme has the following defects: the plant cell structure model is difficult to adjust the angle in the teaching process, and is not convenient for students at different seats to watch and study.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the teacher to adjust the angle of cell structure model to the student at different seats watches and study, the utility model provides an equipment is used in biological plant cell teaching.

The utility model provides a pair of equipment is used in biological plant cell teaching adopts following technical scheme:

the utility model provides an equipment is used in teaching of biological plant cell, includes the base and the cell model body, the mounting groove has been seted up to cell model body upper surface, the inner diapire of mounting groove is provided with cell model group, be fixed with the montant on the base, be connected through rotating coupling assembling between montant upper end and the cell model body bottom, rotate coupling assembling include with montant upper end integrated into one piece's magnetism spheroid and inlay the iron plate of locating cell model body bottom, set up the spheroidal holding tank of holding magnetism on the iron plate.

Through adopting above-mentioned technical scheme, when using, for the teacher show cell model body of standing on the podium in order to stand, the teacher only need rotate cell model body can, holding tank on the iron plate and the cooperation of the magnetic sphere body of montant upper end, and magnetic sphere and iron plate inter attraction to this makes cell model body all fixable at arbitrary angle, thereby the student of the different seats of being convenient for watches and study cell model group, is favorable to improving the quality of teaching.

The utility model discloses further set up to, the mounting groove that supplies the iron plate installation is seted up to cell model body bottom surface, gap department between mounting groove inner wall and the iron plate lateral wall is provided with the sheet rubber.

Through adopting above-mentioned technical scheme, the iron plate is installed in the mounting groove, and the mounting groove inner wall fully supports tight sheet rubber with iron plate lateral wall mating reaction to this stability of iron plate installation in the mounting groove has been strengthened.

The utility model discloses further set up as, the distance between montant upper end and the cell model body bottom surface is less than the spheroid radius of magnetism.

By adopting the technical scheme, the probability that the magnetic ball body is separated from the iron block mounting groove in the rotating process of the cell model body is reduced.

The utility model discloses further set up to, be provided with dustproof subassembly on the montant, dustproof subassembly including the cover locate on the montant and with montant threaded connection's sleeve pipe and with sleeve pipe upper end integrated into one piece's dust cover, the cross section of dust cover is ring shape, the diameter of dust cover up end is greater than the spheroidal diameter of magnetism.

By adopting the technical scheme, after the angle of the cell model body is adjusted, a teacher needs to upwards screw the sleeve, so that the magnetic ball body is covered by the dust cover, the probability that magnetic impurities are attracted by the magnetic ball body and are bonded on the surface of the magnetic ball body is reduced, and the cell model body can be smoothly rotated in the later stage of the teacher.

The utility model discloses further set up to, the sleeve pipe lower extreme is fixed with the regular hexagon block.

Through adopting above-mentioned technical scheme, the cross section of regular hexagon block is regular hexagon to this is convenient for the teacher to hold regular hexagon block and rotate the sleeve pipe, has reduced the teacher and has rotated the probability that the sleeve pipe in-process takes place to skid.

The utility model discloses further set up to, the up end of dust cover is fixed with the rubber strip.

By adopting the technical scheme, the rubber strip is made of rubber materials, and after a teacher tightens the sleeve, the upper end of the rubber strip is tightly propped against the bottom of the cell model body, so that the stability of the cell model body in the use process is enhanced, and the probability of free rotation of the cell model body is reduced.

The utility model discloses further set up to, cell model body upper surface is provided with the protection component, the protection component include the protection casing and with cell model body upper surface fixed's elasticity fixture block, elasticity fixture block and protection casing edge lock joint.

By adopting the technical scheme, the protective cover covers the cell model body, so that a good dustproof effect is achieved, the probability that dust or impurities pollute the cell model group is reduced, and the difficulty of teachers in cleaning the cell model group is reduced. The elastic fixture block is buckled with the edge of the protective cover, so that the stability of the protective cover covering the cell model body is enhanced.

The utility model discloses further set up to, the top that the elasticity fixture block is close to montant one side is provided with the inclined plane.

Through adopting above-mentioned technical scheme, at the in-process that closes the protection casing, the teacher only need top-down press the protection casing can, the elasticity fixture block atress back is to both sides removal, afterwards, the elasticity fixture block resets and with protection casing edge lock joint.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the cell model is used, a teacher can conveniently display the cell model body by rotating the cell model body, the accommodating groove on the iron block is matched with the magnetic sphere at the upper end of the vertical rod, and the magnetic sphere and the iron block are mutually attracted, so that the cell model body can be fixed at any angle, students at different seats can conveniently watch and learn the cell model group, and the teaching quality is improved;

2. in the utility model, the distance between the upper end of the vertical rod and the bottom surface of the cell model body is smaller than the radius of the magnetic sphere, so that the probability that the magnetic sphere is separated from the iron block mounting groove in the rotating process of the cell model body is reduced;

3. the utility model discloses in, the protection casing cover is on the cell model body to this has played good dustproof effect, has reduced the probability that dust or debris pollute cell model group, has reduced the degree of difficulty that the clean cell model of teacher organized. The elastic fixture block is buckled with the edge of the protective cover, so that the stability of the protective cover covering the cell model body is enhanced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the embodiment of the present invention with the protective cover removed;

fig. 3 is a schematic structural view for highlighting the rotating connection assembly according to the embodiment of the present invention.

Description of reference numerals: 1. a cell model; 11. a settling tank; 12. mounting grooves; 121. a rubber sheet; 2. a cell model group; 21. a cell wall; 22. a cell membrane; 23. cell nucleus; 231. nuclear membrane; 232. a nuclear matrix; 233. kernel; 24. (ii) a cytoplasm; 241. an endoplasmic reticulum; 242. a mitochondrion; 243. a Golgi apparatus; 244. chloroplast; 245. carrying out vacuole; 246. a ribosome; 3. a base; 4. a vertical rod; 5. rotating the connecting assembly; 51. a magnetic sphere; 52. an iron block; 521. accommodating grooves; 6. a dust-proof assembly; 61. a sleeve; 62. a dust cover; 7. a guard assembly; 71. a protective cover; 72. an elastic clamping block; 721. an inclined surface; 8. a regular hexagonal block; 9. a rubber strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, an apparatus for teaching biological plant cells comprises a cell model body 1, a cell model group 2, a base 3, a vertical rod 4, a rotary connecting assembly 5, a dust-proof assembly 6 and a protective assembly 7. The cell model body 1 is of a hemispherical structure, the axis of the cell model body is vertical, the upper surface of the cell model body 1 is provided with a settling tank 11, and the cross section of the settling tank 11 is circular.

The cell model group 2 is installed on the inner bottom wall of the settling tank 11, the cell model group 2 comprises a cell wall 21, a cell membrane 22, a cell nucleus 23 and a cytoplasm 24, the cell wall 21 is located at the outermost side of the cell model group 2, and the outer surface of the cell membrane 22 is attached to the inner surface of the cell wall 21. The nucleus 23 includes a nuclear membrane 231, a nuclear matrix 232, and a nucleolus 233, the nuclear membrane 231 is wrapped around the nuclear matrix 232, and the nucleolus 233 is located at the center of the nuclear matrix 232. The cytoplasm 24 is a general term for all translucent, colloidal and granular substances except the nuclear region surrounded by the plant cell membrane 22, and comprises endoplasmic reticulum 241, mitochondria 242, Golgi apparatus 243, chloroplast 244, vacuole 245 and ribosome 246, wherein the endoplasmic reticulum 241, mitochondria 242, Golgi apparatus 243, chloroplast 244, vacuole 245 and ribosome 246 are made by simulating the corresponding components of plant cells, so that students can better understand and memorize the components of the plant cell cytoplasm 24.

The base 3 is a round block-shaped structure, and the axis of the round block-shaped structure is coincident with the axis of the cell model body 1. The vertical rod 4 is of a round rod-shaped structure, the axis of the vertical rod is overlapped with the axis of the base 3, and the lower end of the vertical rod 4 is fixed on the upper surface of the base 3. The rotating connecting assembly 5 is used for connecting the upper end of the vertical rod 4 with the bottom of the cell model body 1, and the rotating connecting assembly 5 comprises a magnetic sphere 51 and an iron block 52. The magnetic ball 51 is a ball-shaped structure, and the bottom of the ball is integrally formed with the upper end of the vertical rod 4. The iron block 52 is a round block structure, the bottom surface of the cell model body 1 is provided with a mounting groove 12 for mounting the iron block 52, the cross section of the mounting groove 12 is round, and the inner wall of the mounting groove 12 is attached and fixed with a rubber sheet 121. The rubber sheet 121 is a sheet structure with a circular cross section, the rubber sheet 121 is made of rubber materials, the rubber sheet 121 has good elastic performance, and the side wall of the iron block 52 is matched with the inner wall of the mounting groove 12 and tightly abuts against the rubber sheet 121, so that the stability of the iron block 52 mounted in the mounting groove 12 is enhanced.

The bottom surface of the iron block 52 is provided with an accommodating groove 521 for accommodating the magnetic sphere 51, and the distance between the upper end of the vertical rod 4 and the bottom surface of the cell model body 1 is smaller than the radius of the magnetic sphere 51, so that the stability of connection between the magnetic sphere 51 and the iron block 52 is enhanced, and the probability that the magnetic sphere 51 is separated from the accommodating groove 521 of the iron block 52 is reduced. When using, for the teacher show cell model body 1 of standing on the podium in order to stand, the teacher only need rotate cell model body 1 can, holding tank 521 on the iron plate 52 cooperates with the magnetic sphere 51 of montant 4 upper end, and magnetic sphere 51 and iron plate 52 inter attraction to this makes cell model body 1 all fixable at arbitrary angle, thereby the student of being convenient for different seats watches and learns cell model group 2, is favorable to improving the teaching quality.

The dust-proof assembly 6 is mounted on the vertical rod 4, and the dust-proof assembly 6 comprises a sleeve 61 and a dust-proof cover 62. The sleeve 61 is a circular tubular structure, the axis of the sleeve is coincident with the axis of the vertical rod 4, and the sleeve 61 is sleeved on the vertical rod 4 and is in threaded connection with the vertical rod 4. The cross section of the dust cover 62 is circular, the diameter of the upper end face of the dust cover 62 is larger than that of the magnetic ball 51, and the lower end face of the dust cover 62 and the upper end of the sleeve 61 are integrally formed. After the angle of the cell model body 1 is adjusted, the teacher needs to screw the sleeve 61 upwards, so that the dust cover 62 covers the magnetic sphere 51, thereby reducing the probability that magnetic impurities are attracted by the magnetic sphere 51 and adhered to the surface of the magnetic sphere 51, and facilitating the teacher to smoothly rotate the cell model body 1 in the later stage.

The regular hexagon block 8 is fixed with to sleeve pipe 61 lower extreme, and the cross section of regular hexagon block 8 is regular hexagon to this is convenient for the teacher to hold regular hexagon block 8 and rotate sleeve pipe 61, has reduced the teacher and has rotated the probability that the sleeve pipe 61 in-process takes place to skid. The upper end face of the dust cover 62 is fixed with the rubber strip 9, the rubber strip 9 is made of rubber materials and has good elastic performance, after the working personnel screw the sleeve 61, the upper end of the rubber strip 9 is tightly propped against the bottom face of the cell model body 1, so that the friction force between the upper end of the rubber strip 9 and the bottom face of the cell model body 1 is enhanced, and the stability of the cell model body 1 in the using process is enhanced.

The protective assembly 7 is arranged on the cell model body 1, and the protective assembly 7 comprises a protective cover 71 and an elastic fixture block 72. The protective cover 71 is a cover body structure with a circular cross section, the lower end face of the protective cover 71 is attached to the upper surface of the cell model body 1, the protective cover 71 has a good dustproof effect, and the probability that the cell model group 2 is polluted by dust and impurities falling onto the cell model body 1 is reduced. The elastic fixture blocks 72 are made of plastics and have good elastic performance, the elastic fixture blocks 72 are fixed on the upper surface of the cell model body 1, the elastic fixture blocks 72 are buckled with the edge of the protective cover 71, and the two elastic fixture blocks 72 are symmetrically arranged, so that the stability of the protective cover 71 in the using process is enhanced.

The top of the elastic clamping block 72 close to one side of the vertical rod 4 is provided with an inclined surface 721, when a worker installs the protection cover 71, the worker only needs to press the protection cover 71 downwards, and the elastic clamping block 72 moves towards two sides after being pressed, so that the difficulty of installing the protection cover 71 by the worker is reduced.

The use principle of the embodiment is as follows: when using, for the teacher show cell model body 1 of standing on the podium in order to stand, the teacher only need rotate cell model body 1 can, holding tank 521 on the iron plate 52 cooperates with the magnetic sphere 51 of montant 4 upper end, and magnetic sphere 51 and iron plate 52 inter attraction to this makes cell model body 1 all fixable at arbitrary angle, thereby the student of being convenient for different seats watches and learns cell model group 2, is favorable to improving the teaching quality. The rubber strip 9 is made of rubber materials, and after a teacher tightens the sleeve 61, the upper end of the rubber strip 9 is tightly propped against the bottom of the cell model body 1, so that the stability of the cell model body 1 in the using process is enhanced, and the probability of free rotation of the cell model body 1 is reduced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an equipment is used in teaching of biological plant cell, includes base (3) and cell model body (1), mounting groove (12) have been seted up to cell model body (1) upper surface, the interior diapire of mounting groove (12) is provided with cell model group (2), characterized by: be fixed with montant (4) on base (3), be connected through rotating coupling assembling (5) between montant (4) upper end and the cell model body (1) bottom, rotate coupling assembling (5) including with montant (4) upper end integrated into one piece's magnetism spheroid (51) and inlay iron plate (52) of locating cell model body (1) bottom, set up holding tank (521) that hold magnetism spheroid (51) on iron plate (52).

2. The apparatus for teaching biological plant cells as claimed in claim 1, wherein: the cell model body (1) is provided with a mounting groove (12) for mounting an iron block (52) on the bottom surface, and a rubber sheet (121) is arranged in a gap between the inner wall of the mounting groove (12) and the side wall of the iron block (52).

3. The apparatus for teaching biological plant cells as claimed in claim 1, wherein: the distance between the upper end of the vertical rod (4) and the bottom surface of the cell model body (1) is smaller than the radius of the magnetic sphere (51).

4. The apparatus for teaching biological plant cells as claimed in claim 1, wherein: be provided with dustproof subassembly (6) on montant (4), dustproof subassembly (6) including the cover locate on montant (4) and with montant (4) threaded connection's sleeve pipe (61) and with sleeve pipe (61) upper end integrated into one piece's dust cover (62), the cross section of dust cover (62) is the ring shape, the diameter of dust cover (62) up end is greater than the diameter of magnetism spheroid (51).

5. The apparatus for teaching biological plant cells as claimed in claim 4, wherein: and a regular hexagon block (8) is fixed at the lower end of the sleeve (61).

6. The apparatus for teaching biological plant cells as claimed in claim 4, wherein: and a rubber strip (9) is fixed on the upper end face of the dust cover (62).

7. The apparatus for teaching biological plant cells as claimed in claim 1, wherein: the cell model body (1) upper surface is provided with protection subassembly (7), protection subassembly (7) including protection casing (71) and with cell model body (1) upper surface fixed elasticity fixture block (72), elasticity fixture block (72) and protection casing (71) edge lock joint.

8. The apparatus for teaching biological plant cells as claimed in claim 7, wherein: the top of the elastic clamping block (72) close to one side of the vertical rod (4) is provided with an inclined surface (721).