CN214098891U - Primary school's social education teaching is with sample show shelf - Google Patents
Primary school's social education teaching is with sample show shelf Download PDFInfo
- Publication number
- CN214098891U CN214098891U CN202120359012.9U CN202120359012U CN214098891U CN 214098891 U CN214098891 U CN 214098891U CN 202120359012 U CN202120359012 U CN 202120359012U CN 214098891 U CN214098891 U CN 214098891U
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- base
- primary school
- driving motor
- controller
- show frame
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Abstract
The utility model belongs to teaching aid field, concretely relates to specimen display frame is used in primary school's social education teaching, the on-line screen storage device comprises a base, the four corners of base is equipped with the directive wheel, electric lift pole is equipped with on the base, the bottom plate is equipped with at electric lift pole's top, driving motor is equipped with in the left side of bottom plate, driving motor's drive shaft end is equipped with the pivot, the gear is installed to the end of pivot, the support is equipped with on the right side of base, be equipped with the guide way on the support, the rack passes the guide way and connects the show frame, the top of show frame is equipped with the illumination switch, the back of show frame is equipped with battery and controller, show frame inner wall is equipped with a plurality of lights all around, the illumination switch, the light, the battery, electric lift pole, driving motor all is connected with the controller. The utility model discloses simple structure, convenient to use can not only carry out height control and can also remove according to the demand wantonly.
Description
Technical Field
The utility model relates to a teaching aid field, concretely relates to sample show shelf is used in teaching of primary school's social education.
Background
The biological specimen is a real object for teaching, scientific research or display and observation of subjects such as biology and the like by processing the whole or part of an animal or a plant, keeping the original shape or characteristics of the animal or the plant, and storing the animal or the plant in a laboratory of a scientific research institution or school.
In primary school teaching, the teacher's side focus should be put on the perception material, and the specimen display teaching not only can stimulate the learning interest of students and encourage the students to actively take, but also can cultivate the thinking ability of the students and widen the knowledge visual field of the students. Meanwhile, the teaching function of the language table is not easy to speak for inducing the good emotion of science, brave exploration and dare practice of the love of students, thereby being beneficial to forming a benign learning cycle and realizing the autonomous development and the comprehensive development.
At present, the sample show shelf adopts the cupboard show more, fixes indoor, can not remove the classroom of difference and demonstrate the teaching, and in addition, current show shelf height and length can not be adjusted, use inconveniently, and viewing angle is single.
Therefore, the utility model relates to a primary school's social education is with sample show shelf to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough of above-mentioned problem, the utility model aims at providing a specimen show shelf is used in primary school's social education.
The utility model discloses a realize through following technical scheme: the utility model provides a specimen display rack is used in primary school's social education and teaching, includes the base, its characterized in that, the four corners of base is equipped with the directive wheel, is equipped with electric lift rod on the base, the bottom plate is equipped with at electric lift rod's top, driving motor is equipped with in the left side of bottom plate, and driving motor's drive shaft end is equipped with the pivot, the gear is installed to the end of pivot, the support is equipped with on the right side of base, be equipped with the guide way on the support, the rack passes the guide way and connects the show frame, and the articulated glass door of front side of show frame, the top of show frame is equipped with the illumination switch, and the back of show frame is equipped with battery and controller, and the show frame inner wall is equipped with a plurality of light all around, illumination switch, light, battery, electric lift rod, driving motor all are connected with the controller.
Preferably, the display frame is further provided with a voice broadcaster.
Preferably, the steering wheel is a self-locking steering wheel.
Preferably, the controller is a programmable logic controller.
Preferably, the rack is further provided with a U-shaped protective cover, the protective cover is welded on the guide groove, and a safety warning strip is arranged on the protective cover.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use can not only carry out height control and can also remove according to the demand wantonly.
The utility model discloses still can decide whether to open the light according to the light power to be convenient for the more clear observation sample of student.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the protective cover of the present invention;
fig. 3 is a schematic structural view of the display frame of the present invention;
in the drawing, 1 directive wheel, 2 bases, 3 electric lifting rods, 4 bottom plates, 5 motors, 6 rotating shafts, 7 gears, 8 racks, 9 supports, 10 guide grooves, 11 display frames, 101 glass doors, 12 illumination switches, 13 voice broadcasters, 14 protective covers and 15 illuminating lamps.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the following embodiments are combined to further explain the technical solutions of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 3, a specimen display frame for primary school social education and teaching comprises a base 2, steering wheels 1 are arranged at four corners of the base 2, the steering wheels 1 are self-locking steering wheels 1, so that the device can be conveniently fixed to a certain position and can not move, an electric lifting rod 3 is arranged on the base 2, a bottom plate 4 is arranged at the top of the electric lifting rod 3, a driving motor 5 is arranged at the left side of the bottom plate 4, a rotating shaft 6 is arranged at the tail end of a driving shaft of the driving motor 5, a gear 7 is sleeved at the tail end of the rotating shaft 6, namely the driving motor 5 rotates to link the rotating shaft 6 to rotate, a gear 7 sleeved on the rotating shaft 6 rotates, a support 9 is arranged at the right side of the base 2, a guide groove 10 is arranged on the support 9, the guide groove 10 is used for guiding a rack 8, and is used for supporting the rack 8 to balance between the gear 7 and the guide groove 10, the rack 8 passes through the guide groove 10 to be connected with a display frame 11, articulated glass door 101 of front side of show frame 11, show in showing frame 11 is put into the sample through opening glass door 101, the top of show frame 11 is equipped with illumination switch 12 that can respond to light intensity, the back of show frame 11 is equipped with battery and controller, 11 inner walls of show frame are equipped with a plurality of light 15 all around, illumination switch 12, light 15, the battery, electric lift pole 3, driving motor 5 all is connected with the controller, the battery provides the power for the controller promptly, the controller is according to opening of 12 signal control light 15 of illumination switch, the controller is still can control driving motor 5 and is just reversing, in order to prevent 8 roll-off racks 8 of rack, will set up the time period that driving motor 5 just reverses according to rack 8. The display frame 11 is also provided with a voice broadcasting device 13, and the voice broadcasting device 13 is used for broadcasting the related content of the explained sample or broadcasting the simulated voice of the displayed animal sample.
The controller adopts a programmable logic controller, and the specific model is Siemens s7-200 series.
In order to improve the safety of the device, a U-shaped protective cover 14 is arranged outside the rack 8, the protective cover 14 is welded on the guide groove 10, and a safety warning strip is arranged on the protective cover 14.
When the device is used, the device is pushed to a classroom by using the steering wheel 1 and then locked, the electric lifting rod 3 is adjusted according to the sight heights of pupils in different grades, so that the height of the display frame 11 is adjusted, the driving motor 5 is started, the rotating shaft 6 and the gear 7 sleeved on the rotating shaft 6 rotate, the gear 7 rotates to link the rack 8 to move, the rack 8 moves forwards or backwards to drive the display frame 11 to move forwards or backwards, and if the display frame is in rainy days and has dark light, the illumination switch 12 is switched on to enable the illumination lamps 15 around the display frame 11 to be switched on by a switching-on signal; if the light is strong, the illumination switch 12 is in an off state, and the illumination lamps 15 around the display frame 11 do not work at this time.
The above embodiments are only specific examples of the present invention, and are not intended to limit the present invention in any way, and those skilled in the art may modify or modify the above embodiments by using the technical content disclosed above and equivalent embodiments. However, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a specimen display rack for primary school's social education and teaching, includes base (2), its characterized in that, the four corners of base (2) is equipped with directive wheel (1), is equipped with electric lift pole (3) on base (2), bottom plate (4) are equipped with at the top of electric lift pole (3), driving motor (5) are equipped with in the left side of bottom plate (4), and the drive shaft end of driving motor (5) is equipped with pivot (6), gear (7) are installed to the end of pivot (6), support (9) are equipped with on the right side of base (2), be equipped with guide way (10) on support (9), rack (8) pass guide way (10) and connect show frame (11), the front side hinge glass door (101) of show frame (11), the top of show frame (11) is equipped with illumination switch (12), and the back of show frame (11) is equipped with battery and controller, a plurality of illuminating lamps (15) are arranged on the periphery of the inner wall of the display frame (11), and the illumination switch (12), the illuminating lamps (15), the battery, the electric lifting rod (3) and the driving motor (5) are all connected with the controller.
2. A specimen display stand for primary school social education and teaching according to claim 1, wherein said display frame (11) is further equipped with a voice announcement device (13).
3. The specimen display stand for primary school social education and teaching according to claim 1, characterized in that the steering wheel (1) is a self-locking steering wheel (1).
4. The specimen display stand for primary school social education and teaching of claim 1 wherein the controller is a programmable logic controller.
5. The specimen display stand for primary school social education and teaching according to claim 1, wherein the rack (8) is further provided with a U-shaped protective cover (14), the protective cover (14) is welded on the guide groove (10), and the protective cover (14) is provided with a safety warning strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359012.9U CN214098891U (en) | 2021-02-07 | 2021-02-07 | Primary school's social education teaching is with sample show shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359012.9U CN214098891U (en) | 2021-02-07 | 2021-02-07 | Primary school's social education teaching is with sample show shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214098891U true CN214098891U (en) | 2021-08-31 |
Family
ID=77441134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120359012.9U Expired - Fee Related CN214098891U (en) | 2021-02-07 | 2021-02-07 | Primary school's social education teaching is with sample show shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214098891U (en) |
-
2021
- 2021-02-07 CN CN202120359012.9U patent/CN214098891U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 Termination date: 20220207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |