CN210244767U - Demonstration frame for basic mathematics - Google Patents
Demonstration frame for basic mathematics Download PDFInfo
- Publication number
- CN210244767U CN210244767U CN201921003323.0U CN201921003323U CN210244767U CN 210244767 U CN210244767 U CN 210244767U CN 201921003323 U CN201921003323 U CN 201921003323U CN 210244767 U CN210244767 U CN 210244767U
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- CN
- China
- Prior art keywords
- sliding
- control panel
- display
- board
- slip table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a basic mathematics is with demonstration frame, including base, control panel, shift knob, fluorescent tube, install on the base control panel, the last shift knob that is provided with of control panel, control panel one side is provided with the fluorescent tube, the fluorescent tube rear portion is provided with the traveller, be provided with the slip table No. one on the traveller, a slip table side is provided with fixed handle No. one, traveller one side is provided with the traveller No. two, be provided with the slip table No. two on No. two the travellers, No. two the slip table side is provided with fixed handle No. two, a slip table front portion is provided with the show board, be provided with the show draw runner on the show board, be provided with the show slider on the show draw runner, No. two slip table front portions are provided with the board. The utility model discloses simple structure, reasonable in design, low in production cost, very big make things convenient for mr's teaching, also make the student know the teaching content more easily.
Description
Technical Field
The utility model relates to a teaching appurtenance technical field especially relates to basic mathematics is with demonstration frame.
Background
Mathematics is a subject closely related to everyone, and no matter in primary school, junior middle school, high school or we all often learn mathematical knowledge or use mathematical knowledge, the mathematics is vital to the development of a country, a world strong country is certainly a mathematics strong country, and developed countries often lead the mathematics as a strategic demand.
The teacher is usually very abstract when explaining, can't let student's audio-visual go understand, like the change scheduling problem of motion trail or quantity, often need use the ruler when drawing moreover, it is very inconvenient to take to get.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a demonstration frame for basic mathematics for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the demonstration frame for basic mathematics comprises a base, a control panel, a switch button and a lamp tube, wherein the control panel is installed on the base, the switch button is arranged on the control panel, the lamp tube is arranged on one side of the control panel, a first sliding column is arranged on the rear portion of the lamp tube, a first sliding table is arranged on the first sliding column, a first fixing handle is arranged on the side surface of the first sliding table, a second sliding column is arranged on one side of the first sliding column, a second sliding table is arranged on the second sliding column, a second fixing handle is arranged on the side surface of the second sliding table, a display board is arranged on the front portion of the first sliding table, a display sliding strip is arranged on the display board, a display sliding block is arranged on the display sliding strip, a writing board is arranged on the front portion of the second sliding table, a sliding groove is arranged on the writing board, a placing board is arranged below the sliding groove, and, the movable sliding block is provided with a telescopic rod, the telescopic rod is provided with a rotating rod, the rotating rod is provided with a rotating seat, and the rotating seat is provided with a measuring scale.
In the structure, the first sliding table can slide on the first sliding column, the second sliding table can slide on the second sliding column, the height of the display board and the writing board is adjusted, students can conveniently observe the display, in the teaching process, when some problems of movement tracks or quantity change are explained, the display slider can slide on the display slider, the position change displayed by each display slider can be used for vividly expressing and explaining the problems, the drawing or writing can be performed on the writing board, when the measuring scale is needed, the movable slider can slide in the sliding groove, the position of the measuring scale is adjusted, then the rotating rod can rotate upwards or downwards on the telescopic rod, the height of the measuring scale is adjusted, then the telescopic rod is contracted, the measuring scale is arranged on the writing board, and the measuring scale can also be rotated, the angle is adjusted, the rotating rod is folded upwards when the lamp is not used, the switch button is pressed when illumination is needed at night, and the lamp tube is lightened to illuminate the device.
As a further aspect of the present invention, the lamp tube is connected to the base by a bolt, and the first sliding column is welded to the base.
The lamp tube has the advantages that the lamp tube is convenient to disassemble, and the firmness of connection of the first sliding column and the base is guaranteed.
As a further aspect of the present invention, the sliding table is connected to the sliding column.
The sliding table has the advantages that the sliding table can move on the sliding column.
As a further aspect of the present invention, the movable slider is welded to the telescopic rod, and the telescopic rod is connected to the rotating rod.
The effect of this scheme lies in, has guaranteed the removal slider with the fastness that the telescopic link is connected has guaranteed the bull stick can rotate on the telescopic link.
As a further aspect of the present invention, the measuring tape is rotatably connected to the rotary base.
The effect of this scheme lies in, has guaranteed that the measuring tape can rotate on the swivel mount.
As a further aspect of the present invention, the display slider is in sliding connection with the display slide.
The effect of this scheme lies in, has guaranteed the show slider can remove on the show draw runner.
Compared with the prior art, the beneficial effects of the utility model are that: when explaining the problem that some movement tracks or quantity change, can make the show slider slide on the show draw runner, the position change that each show slider shows comes the problem of vivid expression explanation, make the student understand mr's explanation more easily, when needing to use the measuring tape, can make the removal slider slide in the spout, adjust the position of measuring tape, then make the bull stick upwards or rotate downwards on the telescopic link, adjust the height of measuring tape, then shrink the telescopic link, make the measuring tape arrange in on the board, also can rotate the measuring tape, angle regulation, the time spent upwards rolls over the bull stick, the very big teaching that has made things convenient for mr.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a perspective view of a demonstration shelf for basic mathematics of the present invention;
fig. 2 is a front view of the demonstration shelf for basic mathematics of the present invention;
fig. 3 is a top view of the demonstration rack for basic mathematics of the present invention;
figure 4 is the utility model discloses a basic mathematics is with the structure sketch map of the measuring tape of demonstration frame.
The reference numerals are explained below:
1. a base; 2. a control panel; 3. a switch button; 4. a lamp tube; 5. a first sliding column; 6. a first sliding table; 7. a first fixed handle; 8. a second sliding column; 9. a second sliding table; 10. a second fixed handle; 11. a display board; 12. displaying the slide bar; 13. displaying the sliding block; 14. a writing board; 15. a chute; 16. placing the plate; 17. moving the slide block; 18. a telescopic rod; 19. a rotating rod; 20. rotating; 21. and (6) measuring a ruler.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings.
First embodiment
As shown in fig. 1-4, the utility model provides a technical solution: a demonstration frame for basic mathematics comprises a base 1, a control panel 2, a switch button 3 and a lamp tube 4, wherein the control panel 2 is installed on the base 1, the switch button 3 is arranged on the control panel 2, the lamp tube 4 is arranged on one side of the control panel 2, the lamp tube 4 is used for illumination, a first sliding column 5 is arranged on the rear portion of the lamp tube 4, a first sliding table 6 is arranged on the first sliding column 5, a first fixing handle 7 is arranged on the side surface of the first sliding table 6, the first fixing handle 7 is used for fixing, a second sliding column 8 is arranged on one side of the first sliding column 5, a second sliding table 9 is arranged on the second sliding column 8, a second fixing handle 10 is arranged on the side surface of the second sliding table 9, a demonstration board 11 is arranged on the front portion of the first sliding table 6, a demonstration slide bar 12 is arranged on the demonstration board 11, a demonstration slide bar 13 is arranged on the demonstration slide bar 12, the demonstration slide bar, the tablet 14 is used for writing, is provided with spout 15 on the tablet 14, and spout 15 below is provided with places board 16, is provided with in the spout 15 and removes slider 17, removes and installs telescopic link 18 on the slider 17, installs bull stick 19 on the telescopic link 18, is provided with swivel mount 20 on the bull stick 19, and swivel mount 20 is used for conveniently rotating, installs measuring tape 21 on the swivel mount 20, and measuring tape 21 is used for making things convenient for mr to impart knowledge to students.
The working principle is as follows: the height of the display board 11 and the height of the writing board 14 can be adjusted by sliding the first sliding table 6 on the first sliding column 5 and sliding the second sliding table 9 on the second sliding column 8, so that students can conveniently observe the height, in the teaching process, when some problems of movement tracks or quantity changes are explained, the display sliding blocks 13 can slide on the display sliding strips 12, the position of each display sliding block 13 is changed to vividly express the explained problems, a drawing or writing can be drawn on the writing board 14, when the measuring scale 21 is needed, the movable sliding blocks 17 can slide in the sliding grooves 15, the position of the measuring scale 21 is adjusted, then the rotating rod 19 rotates upwards or downwards on the telescopic rod 18, the height of the measuring scale 21 is adjusted, then the telescopic rod 18 is contracted, the measuring scale 21 is placed on the writing board 14, the measuring scale 21 can also be rotated, the angle is adjusted, when the rotating rod 19 is folded upwards when the desk is not used, when illumination is needed at night, when the switch button 3 is pressed, the lamp tube 4 is lighted up to illuminate the device.
Second embodiment
The second embodiment differs from the first embodiment in that:
lamp tube 4 passes through bolted connection with base 1, and a traveller 5 welds with base 1, has guaranteed lamp tube 4 convenient to detach, has guaranteed the fastness of being connected of traveller 5 with base 1.
Third embodiment
The third embodiment differs from the first embodiment in that:
a slip table 6 and traveller 5 sliding connection have guaranteed that a slip table 6 can remove on traveller 5.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. Basic mathematics is with demonstration frame, including base, control panel, shift knob, fluorescent tube, its characterized in that: the control panel is installed on the base, the switch button is arranged on the control panel, the lamp tube is arranged on one side of the control panel, the first sliding column is arranged at the rear part of the lamp tube, the first sliding column is provided with the first sliding table, the first sliding table side is provided with the first fixing handle, the first sliding column side is provided with the second sliding column, the second sliding column is provided with the second sliding table, the second sliding table side is provided with the second fixing handle, the front part of the first sliding table is provided with a display board, the display board is provided with a display sliding strip, the display sliding strip is provided with a display sliding block, the front part of the second sliding table is provided with a writing board, the writing board is provided with a sliding groove, a placing board is arranged below the sliding groove, a movable sliding block is arranged in the sliding groove, a telescopic rod is installed on the movable sliding block, and a rotating rod is installed on, a rotary seat is arranged on the rotary rod, and a measuring scale is mounted on the rotary seat.
2. A demonstration support for basic mathematics according to claim 1, characterized in that: the lamp tube is connected with the base through a bolt, and the first sliding column is welded with the base.
3. A demonstration support for basic mathematics according to claim 1, characterized in that: the first sliding table is connected with the first sliding column in a sliding mode.
4. A demonstration support for basic mathematics according to claim 1, characterized in that: the movable sliding block is welded with the telescopic rod, and the telescopic rod is rotatably connected with the rotating rod.
5. A demonstration support for basic mathematics according to claim 1, characterized in that: the measuring scale is rotatably connected with the rotary seat.
6. A demonstration support for basic mathematics according to claim 1, characterized in that: the display sliding block is connected with the display sliding strip in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003323.0U CN210244767U (en) | 2019-07-01 | 2019-07-01 | Demonstration frame for basic mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003323.0U CN210244767U (en) | 2019-07-01 | 2019-07-01 | Demonstration frame for basic mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210244767U true CN210244767U (en) | 2020-04-03 |
Family
ID=69988699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003323.0U Expired - Fee Related CN210244767U (en) | 2019-07-01 | 2019-07-01 | Demonstration frame for basic mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210244767U (en) |
-
2019
- 2019-07-01 CN CN201921003323.0U patent/CN210244767U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210701 |