CN212570108U - Demonstration board for education and teaching - Google Patents
Demonstration board for education and teaching Download PDFInfo
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- CN212570108U CN212570108U CN202021447739.4U CN202021447739U CN212570108U CN 212570108 U CN212570108 U CN 212570108U CN 202021447739 U CN202021447739 U CN 202021447739U CN 212570108 U CN212570108 U CN 212570108U
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- demonstration board
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- 238000004140 cleaning Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 102000010970 Connexin Human genes 0.000 description 2
- 108050001175 Connexin Proteins 0.000 description 2
- 210000003976 gap junction Anatomy 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000036630 mental development Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a demonstration board for education and teaching belongs to teaching aid technical field, including the demonstration board, demonstration board outside fixed mounting has demonstration board shell, demonstration board shell one side bolted connection has the support, the support left side can be dismantled and be connected with tensile piece, tensile piece left side gap connection has the montant, montant below gap connection has the slider, slider below sliding connection has the spout, demonstration board shell below bolted connection has the diaphragm, the diaphragm below can be dismantled and be connected with support frame A, support frame A left side fixed mounting has the rotation axis, the rotation axis below is rotated and is connected with support frame B, support frame B below can be dismantled and be connected with the bottom plate. The utility model discloses an electric telescopic handle, support frame A, support frame B and the rotation axis of installation can be according to different mr's demand, and the height of adjustment demonstration board improves the availability factor, has fine practicality, and the suggestion is promoted.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to an education and teaching is with demonstration board.
Background
Education refers to school education of special organizations in a narrow sense, refers to social practice activities affecting physical and mental development of people in a broad sense, and teaching is a unique talent culture activity composed of teacher's teaching and students' learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society.
Patent No. 201920079792.4 discloses a demonstration board for education, and the device has avoided occupying the time of a large amount of class in the time of giving lessons in-process writing, and first panel is located the back of two second panels when not showing, is difficult for wiping, has made things convenient for mr's lecture.
The demonstration board for education has the following disadvantages when in use:
1. above-mentioned demonstration board for education during the use, can't go up and down to the demonstration board, influence the use.
2. Above-mentioned demonstration board for education during the use, can not erase the word that the demonstration board goes on fast, influence the availability factor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a demonstration board for education and teaching aims at electric telescopic handle, support frame A, support frame B and the rotation axis through the installation, can adjust the height of demonstration board according to different mr's demand, improves the availability factor.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of demonstration board is used in education and teaching, including the demonstration board, demonstration board outside fixed mounting has the demonstration board shell, demonstration board shell one side bolted connection has the support, the support left side can be dismantled and be connected with tensile piece, tensile piece left side gap connection has the montant, montant below gap connection has the slider, slider below sliding connection has the spout, demonstration board shell below bolted connection has the diaphragm, the diaphragm below can be dismantled and be connected with support frame A, support frame A left side fixed mounting has the rotation axis, the rotation axis below is rotated and is connected with support frame B, support frame B below can be dismantled and be connected with the bottom plate, can dismantle and be connected with electric telescopic handle on one side of the bottom plate.
Optionally, the welding of montant top has the arm-tie, the skid resistant course is connected with to inlay above the arm-tie, slider right side fixed mounting has the cleaning brush.
Optionally, a supporting block is welded below the bottom plate.
Optionally, wheels may be detachably connected below the support blocks.
Optionally, the input end of the electric telescopic rod is electrically connected with the output end of the external power supply.
The utility model has the advantages as follows:
1. the utility model discloses a wheel of installation, the supporting shoe, the bottom plate, electric telescopic handle, support frame A, support frame B and rotation axis, in using, promote the diaphragm earlier, the wheel of bottom plate below begins to rotate afterwards, be convenient for remove the demonstration board, when removing suitable position, connect external power source, open bottom plate top electric telescopic handle's switch, the electric energy transformation that electric telescopic handle inside will receive becomes mechanical energy, promote electric telescopic handle's interior pole rebound, then the support frame B rebound of electric telescopic handle left side installation, support frame B top support frame A begins the rebound through the rotation axis of left side installation afterwards, thereby promote the diaphragm of support frame B top installation, reach the purpose of adjustment demonstration board height.
2. The utility model discloses a pulling plate of installation, the montant, the spout, a slide block, the demonstration board shell, skid resistant course and cleaning brush, after using the demonstration board, the pulling plate of the installation of the montant outside is stimulateeed left, the slider of montant below installation slides left in the spout that the demonstration board shell outside set up afterwards, the cleaning brush of montant below begins to clean the demonstration board surface afterwards, thereby reach the purpose of carrying out quick erasure to the word on the demonstration board, the skid resistant course of the installation of the pulling plate outside has anti-skidding effect, take place to slide when avoiding the pulling plate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a demonstration board for education and teaching according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a demonstration board for education and teaching according to an embodiment of the present invention;
in the figure: 1. demonstration board shell, 2, demonstration board, 3, electric telescopic handle, 4, diaphragm, 5, support frame A, 6, rotation axis, 7, support frame B, 8, spout, 9, montant, 10, support, 11, tensile piece, 12, bottom plate, 13, supporting shoe, 14, wheel, 15, slider, 16, skid resistant course, 17, arm-tie, 18, cleaning brush.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A demonstration board for education and teaching according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1-2, the utility model discloses an education and teaching is with demonstration board, including demonstration board 2, demonstration board 2 outside fixed mounting has demonstration board shell 1, demonstration board shell 1 one side bolted connection has support 10, support 10 can dismantle in the left side and be connected with tensile piece 11, tensile piece 11 left side gap junction has montant 9, montant 9 below gap junction has slider 15, slider 15 below sliding connection has spout 8, demonstration board shell 1 below bolted connection has diaphragm 4, diaphragm 4 below is detachable and is connected with support frame A5, support frame A5 left side fixed mounting has rotation axis 6, rotation of rotation axis 6 below is connected with support frame B7, support frame B7 below is detachable and is connected with bottom plate 12, bottom plate 12 one side can be detached and is connected with electric telescopic handle 3.
By means of the installed electric telescopic rod 3, the supporting frame A5, the supporting frame B7 and the rotating shaft 6, the height of the demonstration board 2 can be adjusted according to requirements of different teachers, and the using efficiency is improved.
Referring to fig. 2, a pulling plate 17 is welded above the vertical rod 9, an anti-slip layer 16 is embedded and connected above the pulling plate 17, and a cleaning brush 18 is fixedly mounted on the right side of the sliding block 15.
By way of example, erasing of words on the presentation board 2 is facilitated by the mounting of the pull plate 17, the vertical rod 9 and the cleaning brush 18.
Referring to fig. 1, a support block 13 is welded under the bottom plate 12.
Illustratively, the base plate 12 is supported by means of mounted support blocks 13.
Referring to fig. 1, wheels 14 are detachably attached under the supporting blocks 13.
Illustratively, movement of the demonstration board 2 is facilitated by mounted wheels 14.
Referring to fig. 1, an input end of the electric telescopic rod 3 is electrically connected with an output end of an external power supply.
Illustratively, the consumer operates normally by connecting to an external power source.
The embodiment of the utility model provides a demonstration board for education and teaching, when using, promote diaphragm 4 earlier, the wheel 14 of installation below bottom plate 12 begins to rotate afterwards, be convenient for remove demonstration board 2, when moving to suitable position, connect external power, open the switch of bottom plate 12 top electric telescopic handle 3, the driving motor inside electric telescopic handle 3 converts the electric energy received into mechanical energy, promote the interior pole of electric telescopic handle 3 to move upwards, then support frame B7 installed on the left side of electric telescopic handle 3 moves upwards, support frame A5 above support frame B7 begins to move upwards through rotation axis 6 installed on the left side afterwards, thereby promote diaphragm 4 installed above support frame B5, reach the purpose of adjusting demonstration board 2 height, after using demonstration board 2, the pull plate 17 installed outside montant 9 is pulled to the left, slide block 15 installed below montant 9 slides to the left in the spout 8 that sets up outside demonstration board shell 1 subsequently, then the cleaning brush 18 below the vertical rod 9 begins to wipe the surface of the demonstration board 2, so as to achieve the purpose of quickly wiping characters on the demonstration board 2, and the anti-skid layer 16 arranged on the outer side of the pulling plate 17 has an anti-skid function, so that the pulling plate is prevented from sliding.
It should be noted that, the utility model relates to a demonstration board for education and teaching, including demonstration board shell 1, demonstration board 2, electric telescopic handle 3, diaphragm 4, support frame A5, rotation axis 6, support frame B7, spout 8, montant 9, support 10, tensile piece 11, bottom plate 12, supporting shoe 13, wheel 14, slider 15, skid resistant course 16, arm-tie 17, cleaning brush 18, above-mentioned accessory is the prior art product, by the needs of using of technical staff in the field, select, the installation, the part is the part that general standard component or technical staff in the field know, its structure and principle all are that this technical staff can learn through the technical manual or learn through conventional experimental method, this applicant does not do the specific limitation here. It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The demonstration board for education and teaching comprises a demonstration board (2) and is characterized in that a demonstration board shell (1) is fixedly mounted on the outer side of the demonstration board (2), a support (10) is connected to one side of the demonstration board shell (1) through a bolt, a stretching piece (11) is detachably connected to the left side of the support (10), a vertical rod (9) is connected to the left side of the stretching piece (11) through a gap, a sliding block (15) is connected to the lower side of the vertical rod (9) through a gap, a sliding groove (8) is connected to the lower side of the sliding block (15) through a sliding way, a transverse plate (4) is connected to the lower side of the demonstration board shell (1) through a bolt, a support frame A (5) is detachably connected to the lower side of the transverse plate (4), a rotating shaft (6) is fixedly mounted on the left side of the support frame A (5), a support frame B (7) is rotatably connected to, one side of the bottom plate (12) is detachably connected with an electric telescopic rod (3).
2. Demonstration board for education and teaching according to claim 1, characterized in that a pulling plate (17) is welded above the vertical rod (9), an anti-slip layer (16) is embedded and connected above the pulling plate (17), and a cleaning brush (18) is fixedly mounted on the right side of the sliding block (15).
3. Demonstration board for educational teaching according to claim 1, characterized in that support blocks (13) are welded under the bottom plate (12).
4. A demonstration board for educational teaching according to claim 3, wherein wheels (14) are removably attached under the support block (13).
5. Demonstration board for education and teaching according to claim 1, characterised in that the input of said electric telescopic rod (3) is electrically connected to the output of an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021447739.4U CN212570108U (en) | 2020-07-21 | 2020-07-21 | Demonstration board for education and teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021447739.4U CN212570108U (en) | 2020-07-21 | 2020-07-21 | Demonstration board for education and teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212570108U true CN212570108U (en) | 2021-02-19 |
Family
ID=74631734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021447739.4U Expired - Fee Related CN212570108U (en) | 2020-07-21 | 2020-07-21 | Demonstration board for education and teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212570108U (en) |
-
2020
- 2020-07-21 CN CN202021447739.4U patent/CN212570108U/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: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |