CN110136495A - A kind of biology classroom teaching demonstration device - Google Patents
A kind of biology classroom teaching demonstration device Download PDFInfo
- Publication number
- CN110136495A CN110136495A CN201910507906.5A CN201910507906A CN110136495A CN 110136495 A CN110136495 A CN 110136495A CN 201910507906 A CN201910507906 A CN 201910507906A CN 110136495 A CN110136495 A CN 110136495A
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- China
- Prior art keywords
- fixed case
- fixedly connected
- fixed
- teaching demonstration
- demonstration device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
-
- 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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a kind of biological classroom teaching demonstration devices, it is related to bioconversion medium field, including fixed case, the bottom end quadrangle of fixed case is fixedly connected with support column, the outer cover of support column has extension sleeve, the bottom end of extension sleeve is fixedly connected with footing, the top of the fixed case offers accommodating groove, fixed outline border is equipped in accommodating groove, display screen is fixedly connected in fixed outline border, one end of fixed outline border and fixed case are rotatablely connected, cavity is equipped in the fixed case, and operating mechanism and camera shooting mechanism are equipped in cavity, operating mechanism includes bottom plate, the end of bottom plate is fixedly connected with end plate, bottom plate is slidably connected with fixed case, the camera shooting mechanism includes pull rod, the present invention can allow teacher to carry out experimental implementation by the way that operating mechanism is arranged, by setting camera shooting mechanism can by the experiment content of teacher shoot and on a display screen into Row display, so as to allow all student viewings, and the present apparatus convenient for storage and carries, extremely convenient to use.
Description
Technical field
The present invention relates to bioconversion medium field, specifically a kind of biology classroom teaching demonstration device.
Background technique
Biology referred to as biology, is one of big basic subject of natural science six.Study biology structure, function, generation and
The rule of development, and the science of biology and the relationship of ambient enviroment etc., biology are originated from natural history, experience experimental biology,
Molecular biology and enter systems biology period.Taxonomy is to study the biology of the method and principle of biological classification
Branch, classification are exactly to follow taxology principle and method, are named and grade classification to the various monoids of biology.Biology Class
Content is relatively uninteresting in teaching process, it is not easy to understand, the understanding for needing that picture, experiment etc. is cooperated to deepen student, currently, biological
The form used in teaching process is more traditional, and mostly theory is given lessons, and the study of student, acceptable effect are bad.
In the Chinese utility model patent file of Publication No. CN208706059U, a kind of biological teaching exhibition is disclosed
Show plate, which uses magnetic white board, can also adhere to picture in teaching process with writing on the blackboard, be provided with above device solid
Clamp, for fixing special demonstrating apparatus, the two sides of device are provided with LED light, can carry out light filling, are convenient for observation of students,
Lower section is provided with mobile wheel, conveniently moving, can simply be tested on platform, but due to classroom middle school student's number crowd
It is more, it can not allow all students close to viewing when giving lessons, there is certain shortcoming, up for further improving.
Summary of the invention
The purpose of the present invention is to provide a kind of biological classroom teaching demonstration devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of biology classroom teaching demonstration device, including fixed case, the bottom end quadrangle of fixed case are fixedly connected with support column, prop up
The outer cover of dagger has extension sleeve, and the bottom end of extension sleeve is fixedly connected with footing, and the top of the fixed case offers
Accommodating groove, accommodating groove is interior to be equipped with fixed outline border, and display screen is fixedly connected in fixed outline border, and one end and the fixed case of fixed outline border turn
Dynamic connection, the fixed case is interior to be equipped with cavity, and is equipped with operating mechanism in cavity and images mechanism, and operating mechanism includes bottom plate,
The end of bottom plate is fixedly connected with end plate, and bottom plate is slidably connected with fixed case, and the camera shooting mechanism includes pull rod, pull rod and fixed case
It is slidably connected, pull rod is fixed with photographic device far from one end of fixed case, and photographic device includes end seat, and the bottom end of end seat is fixed
Connect camera.
As a further solution of the present invention: successively offering multiple fixation holes on the extension sleeve from top to bottom, prop up
Spring lock catch is fixed on column.
As a further solution of the present invention: the end plate is fixedly connected with third handle far from one end of bottom plate, bottom plate
Two sides are fixedly connected with baffle.
As a further solution of the present invention: the external side of the fixed case is fixedly connected with the first in command.
As a further solution of the present invention: the end seat is fixedly connected with second handle far from one end of pull rod.
As a further solution of the present invention: the two sides of the fixed outline border offer lock hole, the fixed case
Top surface is equipped with button.
As a further solution of the present invention: the storage to match with camera is offered on the side wall of the fixed case
Slot.
Compared with prior art, the beneficial effects of the present invention are: the present invention by be arranged operating mechanism can allow teacher into
The experiment content of teacher can be shot by setting camera shooting mechanism and be shown on a display screen by row experimental implementation, thus
All student viewings can be allowed, and the present apparatus convenient for storage and carries, it is extremely convenient to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of biological classroom teaching demonstration device.
Fig. 2 is the structural schematic diagram in the teaching demonstration device of biological classroom after operating mechanism expansion.
Fig. 3 is the structural schematic diagram of photographic device in the teaching demonstration device of biological classroom.
In figure: 1- fixed case, 2- pillar, 3- extension sleeve, 4- fixation hole, 5- Spring lock catch, 6- footing, 7- accommodating groove,
8- fixes outline border, 9- display screen, the 10- first in command, 11- operating mechanism, 12- camera shooting mechanism, 13- bottom plate, 14- end plate, 15- gear
Plate, 16- button, 17- lock hole, 18- pull rod, 19- photographic device, 20- end seat, 21- second handle, 22- camera, 23-
Three handles.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
It is solid to please refer to Fig. 1-3, a kind of biology classroom teaching demonstration device, including fixed case 1, the bottom end quadrangle of fixed case 1
Surely support column is connected, the outer cover of support column has extension sleeve 3, and the bottom end of extension sleeve 3 is fixedly connected with footing 6, described
The top of fixed case 1 offers accommodating groove 7, and fixed outline border 8 is equipped in accommodating groove 7, is fixedly connected with display screen 9 in fixed outline border 8,
One end of fixed outline border 8 and fixed case 1 are rotatablely connected, and cavity are equipped in the fixed case 1, and operating mechanism 11 is equipped in cavity
With camera shooting mechanism 12, operating mechanism 11 includes bottom plate 13, and the end of bottom plate 13 is fixedly connected with end plate 14, bottom plate 13 and fixed case 1
It is slidably connected, the camera shooting mechanism 12 includes pull rod 18, and pull rod 18 is slidably connected with fixed case 1, and pull rod 18 is far from fixed case 1
One end is fixed with photographic device 19, and photographic device 19 includes end seat 20, and the bottom end of end seat 20 is fixedly connected with camera 22.
Multiple fixation holes 4 are successively offered on the extension sleeve 3 from top to bottom, are fixed with Spring lock catch on pillar 2
5, the end plate 14 is fixedly connected with third handle 23 far from one end of bottom plate 13, and the two sides of bottom plate 13 are fixedly connected with baffle 15,
The external side of the fixed case 1 is fixedly connected with the first in command 10, and the end seat 20 is fixedly connected with far from one end of pull rod 18
Second chief 21.
Embodiment 2
Fig. 1-3 is please referred to, other contents of the present embodiment are same as Example 1, the difference is that: the fixed outline border 8
Two sides offer lock hole 17, and the top surface of the fixed case 1 is equipped with button 16, offered on the side wall of the fixed case 1 with
The accommodating groove 7 that camera 22 matches.
The height of device can be adjusted by adjusting the length that pillar 2 submerges extension sleeve 3 in implementation process by the present invention
Degree, then rotating fixed outline border 8 keeps display screen 9 in a vertical state, convenient for student viewing, then pulls second handle 21 and the
Three handles 23 pull out operating mechanism 11 and camera shooting mechanism 12, and camera 22 is in the surface of experiment equipment, so as to reality
When shooting experiment content and by display on display screen 9.
The present invention can allow teacher to carry out experimental implementation by the way that operating mechanism 11 is arranged, and by setting camera shooting, mechanism 12 can
The experiment content of teacher is shot and is shown on display screen 9, so as to allow all student viewings, and the present apparatus is convenient for
Storage and carrying, it is extremely convenient to use.
Claims (7)
1. a kind of biology classroom teaching demonstration device, including fixed case (1), the bottom end quadrangle of fixed case (1) are fixedly connected with
Support column, the outer cover of support column have extension sleeve (3), and the bottom end of extension sleeve (3) is fixedly connected footing (6), special
Sign is that the top of the fixed case (1) offers accommodating groove (7), is equipped in accommodating groove (7) fixed outline border (8), fixed outline border
(8) it is fixedly connected display screen (9) in, the one end and fixed case (1) of fixed outline border (8) are rotatablely connected, and are set in the fixed case (1)
There is cavity, and be equipped with operating mechanism (11) and camera shooting mechanism (12) in cavity, operating mechanism (11) includes bottom plate (13), bottom plate
(13) end is fixedly connected end plate (14), and bottom plate (13) is slidably connected with fixed case (1), and the camera shooting mechanism (12) includes drawing
Bar (18), pull rod (18) are slidably connected with fixed case (1), and pull rod (18) is fixed with camera shooting dress far from the one end of fixed case (1)
It sets (19), photographic device (19) includes end seat (20), and the bottom end of end seat (20) is fixedly connected with camera (22).
2. biology classroom according to claim 1 teaching demonstration device, which is characterized in that on the extension sleeve (3)
It successively offers from top to bottom multiple fixation holes (4), Spring lock catch (5) is fixed on pillar (2).
3. biology classroom according to claim 2 teaching demonstration device, which is characterized in that the end plate (14) is the bottom of far from
One end of plate (13) is fixedly connected third handle (23), and the two sides of bottom plate (13) are fixedly connected with baffle (15).
4. biology classroom according to claim 3 teaching demonstration device, which is characterized in that outside the fixed case (1)
Portion side is fixedly connected with the first in command (10).
5. biology classroom according to claim 4 teaching demonstration device, which is characterized in that the end seat (20) is far from drawing
One end of bar (18) is fixedly connected with second handle (21).
6. biology classroom according to claim 1 teaching demonstration device, which is characterized in that the fixed outline border (8)
Two sides offer lock hole (17), and the top surface of the fixed case (1) is equipped with button (16).
7. biology classroom according to claim 5 or 6 teaching demonstration device, which is characterized in that the fixed case (1)
The accommodating groove (7) to match with camera (22) is offered on side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507906.5A CN110136495A (en) | 2019-06-12 | 2019-06-12 | A kind of biology classroom teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507906.5A CN110136495A (en) | 2019-06-12 | 2019-06-12 | A kind of biology classroom teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110136495A true CN110136495A (en) | 2019-08-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910507906.5A Pending CN110136495A (en) | 2019-06-12 | 2019-06-12 | A kind of biology classroom teaching demonstration device |
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| Country | Link |
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| CN (1) | CN110136495A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112991875A (en) * | 2021-01-25 | 2021-06-18 | 林玲 | Teaching device for experiment, experiment teaching method and application |
| CN113719727A (en) * | 2021-09-02 | 2021-11-30 | 赵勇 | Display platform for urban and rural planning and design |
| CN114183658A (en) * | 2021-12-03 | 2022-03-15 | 江西含珠园林绿化有限公司 | Visual image acquisition device of forest resources |
| CN115426443A (en) * | 2022-08-22 | 2022-12-02 | 南京大巧智能技术有限公司 | Intelligent classroom teaching platform and teaching method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114183658A (en) * | 2021-12-03 | 2022-03-15 | 江西含珠园林绿化有限公司 | Visual image acquisition device of forest resources |
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| CN115426443B (en) * | 2022-08-22 | 2024-02-09 | 南京大巧智能技术有限公司 | Intelligent classroom teaching platform and teaching method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |