CN214905211U - Teaching board for mathematics subject - Google Patents
Teaching board for mathematics subject Download PDFInfo
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- CN214905211U CN214905211U CN202120721729.3U CN202120721729U CN214905211U CN 214905211 U CN214905211 U CN 214905211U CN 202120721729 U CN202120721729 U CN 202120721729U CN 214905211 U CN214905211 U CN 214905211U
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- board
- lifting columns
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- 230000009471 action Effects 0.000 description 3
- 238000010422 painting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a teaching board for mathematics subject, include supporting component, lift post, put thing subassembly and panel drawing subassembly, the lift post is equipped with two sets ofly, and is two sets ofly during the lift post slides and locates the supporting component, it locates two sets ofly to put the thing subassembly between the lift post, panel drawing subassembly hinge is located two sets ofly lift post upper end. The utility model relates to a teaching tool field specifically is a remove convenient, height-adjustable, the convenient teaching board that is used for mathematics subject of drawing.
Description
Technical Field
The utility model relates to a teaching tool field specifically is a teaching board for mathematics subject.
Background
The teaching board is generally a blackboard hung on a wall, and the contents are written by chalk or a water-based pen, so that the teaching board plays a role in explaining and demonstrating. Teaching board is widely used in the explanation of various disciplines, in the aspect of the teaching of mathematical discipline, because teaching aid is more, the teacher often will put various teaching aid and teaching books etc. on the lectern in the classroom when saying a lesson, and need teaching drawing straight line, slash, figure and longer formula etc. take out teaching aid from the lecture seat again, if use traditional set square, the ruler just needs the fixed ruler of teacher in one hand to draw on the teaching board, handheld pen mapping, the operation is very troublesome like this, because traditional teaching board is mostly fixed on the wall, can't remove and angle regulation, student's efficiency of listening has also been influenced. Therefore, it is necessary to design and manufacture a teaching board for mathematics subject, which is convenient to move, adjustable in height and angle and convenient to draw.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming current technical defect, the utility model provides a remove convenient, height and angle all can be adjusted, the convenient teaching board of mathematics subject of drawing.
The utility model adopts the following technical scheme: a teaching board for a mathematics subject comprises a support component, two groups of lifting columns, an object placing component and a display board drawing component, wherein the two groups of lifting columns are arranged in the support component in a sliding manner, the object placing component is arranged between the two groups of lifting columns, and the display board drawing component is hinged to the upper ends of the two groups of lifting columns; the support assembly comprises a support beam and two groups of T-shaped plates, two ends of the support beam are respectively arranged on the two groups of T-shaped plates, the upper parts of the T-shaped plates are of hollow cavity structures, one side of the hollow cavity structure at the upper parts of the T-shaped plates is provided with a height adjusting fastening wheel, the height adjusting fastening wheel is in threaded connection with the T-shaped plates, the lifting columns are slidably arranged in the hollow cavities of the T-shaped plates, the lifting columns are fixed in the hollow cavities of the T-shaped plates through the height adjusting fastening wheels, the lifting columns are provided with two groups, and the two groups of lifting columns are arranged corresponding to the two groups of T-shaped plates; the article placing assembly comprises a chute beam, an article placing supporting plate and an article placing bookshelf, the chute beam is arranged between two groups of lifting columns, a chute is arranged on the chute beam, guide columns are arranged on the back surfaces of the article placing supporting plate and the article placing bookshelf, and the article placing supporting plate and the article placing bookshelf are in sliding connection with the chute arranged on the chute beam through the guide columns arranged on the back surfaces; the exhibition board drawing component comprises two groups of fixed clamping groove frames, two groups of fixed clamping groove frames are respectively arranged at the upper ends of the lifting columns, the exhibition board is arranged between the two groups of fixed clamping groove frames, U-shaped grooves are arranged on the fixed clamping groove frames, the drawing component comprises a sliding ruler, a sliding block I and a rotating ruler, sliding wheels are arranged at the two ends of the sliding ruler, the two ends of the sliding ruler are slidably arranged in the U-shaped grooves through the sliding wheels, the sliding block I is slidably arranged on the sliding ruler, a vertical ruler is arranged at the upper end of the sliding block I, an angle ruler is rotatably arranged on the vertical ruler, a figure with a small required angle can be drawn through the matching of the sliding ruler, the vertical ruler and the angle ruler, the rotating ruler comprises a sliding block II, a circular shell, a ratchet wheel, a handle, a tension spring, a board ruler and a rotating shaft, the sliding block II is slidably arranged on the sliding ruler, the round casing is arranged on the second sliding block, the rotating shaft is rotatably arranged on the bottom wall of the round casing, the ratchet wheel is arranged on the rotating shaft, the middle of the handle is hinged to the round casing, one end of the handle penetrates through the round casing and is located outside the round casing, one end of the handle, which is located in the round casing, is provided with a pawl, the pawl is meshed with two adjacent groups of saw teeth of the ratchet wheel, one end of the tension spring is fixed on the round casing, the other end of the tension spring is connected with one side face of the handle, and the board ruler is arranged on the rotating shaft in the middle.
Furthermore, a magnetic green board film is arranged on the display board, and the paper display product can be adsorbed by the magnetic green board film through a magnet.
Furthermore, the sliding ruler and the rotating ruler are provided with scale marks, and drawings can be drawn accurately through the scale marks.
Furthermore, universal wheels are arranged below the T-shaped plate, and two groups of universal wheels are symmetrically arranged on the front side and the rear side of the lower end of the T-shaped plate.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model relates to a panel drawing subassembly for mathematics subject compares in traditional panel drawing subassembly, and the advantage lies in: can carry out the position removal with the teaching board is convenient through the universal wheel, can carry out angle direction and the regulation facilitate the use of position height to the teaching board according to the on-the-spot in service behavior, through putting the thing layer board and putting teaching material and teaching aid that can more convenient place of thing bookshelf, it is more convenient to make the drawing through the cooperation of ruler and rotatory chi.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a teaching board for mathematics subject of the present invention;
fig. 2 is a schematic diagram of the internal structure of a teaching board display board drawing component for the mathematics subject of the present invention;
fig. 3 is a schematic structural view of a teaching board rotary ruler for mathematics subject of the present invention;
fig. 4 is a schematic structural view of a teaching board placement component for mathematics subject of the present invention;
fig. 5 is a schematic structural view of the teaching board sliding ruler used in the mathematics discipline.
The device comprises a supporting component 1, a supporting component 2, a lifting column 3, a storage component, a display board drawing component 4, a supporting beam 5, a supporting beam 6, a T-shaped plate 7, a height adjusting fastening wheel 8, a sliding chute cross beam 9, a storage supporting plate 10, a storage bookshelf 11, a sliding chute 12, a guide column 13, a fixing clamping chute frame 14, a display board 15, a drawing component 16, a U-shaped groove 17, a sliding ruler 18, a sliding block I, a sliding block 19, a sliding wheel 20, a rotating ruler 21, a vertical ruler 22, an angle ruler 23, a sliding block II, a circular shell 24, a circular shell 25, a ratchet wheel 26, a handle 27, a tension spring 28, a plate ruler 29, a rotating shaft 30 and a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-5, the technical scheme adopted by the utility model is as follows: the utility model relates to a panel drawing subassembly for mathematics subject, including supporting component 1, lift post 2, put thing subassembly 3 and panel drawing subassembly 4, lift post 2 is equipped with two sets ofly, two sets ofly lift post 2 slides and locates in supporting component 1, put thing subassembly 3 locate between two sets ofly lift post 2, panel drawing subassembly 4 articulates and locates two sets ofly lift post 2 upper end; the supporting assembly 1 comprises a supporting beam 5 and two groups of T-shaped plates 6, two ends of the supporting beam 5 are respectively arranged on the two groups of T-shaped plates 6, the upper parts of the T-shaped plates 6 are of hollow cavity structures, a height adjusting fastening wheel 7 is arranged on one side of the hollow cavity structures on the upper parts of the T-shaped plates 6, the height adjusting fastening wheel 7 is in threaded connection with the T-shaped plates 6, the lifting columns 2 are slidably arranged in the hollow cavities of the T-shaped plates 6, the lifting columns 2 are fixed in the hollow cavities of the T-shaped plates 6 through the height adjusting fastening wheels 7, the lifting columns 2 are provided with two groups, and the two groups of lifting columns 2 are arranged corresponding to the two groups of T-shaped plates 6; the article placing assembly 3 comprises a chute beam 8, an article placing supporting plate 9 and an article placing bookshelf 10, the chute beam 8 is arranged between the two groups of lifting columns 2, a chute 11 is arranged on the chute beam 8, guide columns 12 are arranged on the back surfaces of the article placing supporting plate 9 and the article placing bookshelf 10, and the article placing supporting plate 9 and the article placing bookshelf 10 are in sliding connection with the chute 11 arranged on the chute beam 8 through the guide columns 12 arranged on the back surfaces; the exhibition board drawing component 4 comprises a fixing clamping groove frame 13, an exhibition board 14 and a drawing component 15, wherein the fixing clamping groove frame 13 is provided with two groups, two groups of fixing clamping groove frames 13 are respectively arranged at the upper ends of lifting columns 2, the exhibition board 14 is arranged between two groups of fixing clamping groove frames 13, U-shaped grooves 16 are arranged on the fixing clamping groove frames 13, the drawing component 15 comprises a sliding ruler 17, a sliding block I18 and a rotary ruler 20, sliding wheels 19 are arranged at the two ends of the sliding ruler 17, the two ends of the sliding ruler 17 are arranged in the U-shaped grooves 16 in a sliding mode through the sliding wheels, the sliding block I18 is arranged on the sliding ruler 17 in a sliding mode, a vertical ruler 21 is arranged at the upper end of the sliding block I18, an angle ruler 22 is arranged on the vertical ruler 21 in a rotating mode, the rotary ruler 20 comprises a sliding block II 23, a circular shell 24, a ratchet 25, a handle 26, a tension spring 27, a board ruler 28 and a rotating shaft 29, the sliding block II 23 is arranged on the sliding ruler 17 in a sliding mode, the circular housing is arranged on the second sliding block 23, the rotating shaft 29 is rotatably arranged on the bottom wall of the circular housing 24, the ratchet wheel 25 is arranged on the rotating shaft 29, the middle of the handle 26 is hinged to the circular housing 24, one end of the handle 26 penetrates through the circular housing 24 and is located outside the circular housing 24, one end of the handle 26 located in the circular housing 24 is provided with a pawl, the pawl is meshed with two adjacent groups of saw teeth of the ratchet wheel 25, one end of the tension spring 27 is fixed on the circular housing 24, the other end of the tension spring 27 is connected with one side face of the handle 26, and the plate ruler 28 is arranged on the rotating shaft 29 in the middle.
Specifically, a magnetic green sheet film is disposed on the display board 14. Scale marks are arranged on the sliding ruler 17 and the rotating ruler 20. The universal wheels 30 are arranged below the T-shaped plates 6, two groups of universal wheels 30 are arranged on the universal wheels 30, and the universal wheels 30 are symmetrically arranged on the front side and the rear side of the lower ends of the T-shaped plates 6.
When the teaching board is used specifically, in an initial state, the teaching board is moved to a proper position through the universal wheel 30, the height adjusting and fastening wheel 7 is unscrewed or screwed down, so that the lifting column 2 can slide up and down in the T-shaped board 6 and is fixed for adjusting the height of the display board drawing component 4 to achieve a better display effect, when a straight line needs to be drawn, the sliding ruler 17 is supported by a hand, the sliding ruler 17 slides to the drawn line position in the U-shaped groove 16 through the sliding wheel 19 to draw a line, when a small-angle figure needs to be drawn, the angle is adjusted by using the vertical ruler 21 and the angle ruler 22, the sliding ruler 17 is supported by a hand and the sliding block I18 is pressed to draw a figure, when a large-angle figure needs to be drawn, the sliding block II 23 is moved to the middle part of the sliding ruler 17, the handle 26 is pressed by fingers, the handle 26 drives the pawl to be separated from the ratchet wheel 25, the board ruler 28 is rotated according to the scale on the rotating ruler 20, rotate board chi 28 to required angle, drive the second sliding block 23 with the sliding ruler 17 and push away suitable position and can draw, can push away suitable position and carry out placing of article such as books painting brush in spout crossbeam 8 with the hand with putting thing bookshelf 10 and putting layer board 9 when article such as books or painting brush are placed to needs temporarily.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A teaching board for use in mathematical disciplines characterized by: the lifting device comprises two groups of lifting columns, two groups of lifting columns are arranged in the supporting assembly in a sliding mode, the object placing assembly is arranged between the two groups of lifting columns, and the display board drawing assembly is hinged to the upper ends of the two groups of lifting columns; the support assembly comprises a support beam and two groups of T-shaped plates, two ends of the support beam are respectively arranged on the two groups of T-shaped plates, the upper parts of the T-shaped plates are of hollow cavity structures, one side of the hollow cavity structure at the upper parts of the T-shaped plates is provided with a height adjusting fastening wheel, the height adjusting fastening wheel is in threaded connection with the T-shaped plates, the lifting columns are slidably arranged in the hollow cavities of the T-shaped plates, the lifting columns are fixed in the hollow cavities of the T-shaped plates through the height adjusting fastening wheels, the lifting columns are provided with two groups, and the two groups of lifting columns are arranged corresponding to the two groups of T-shaped plates; the article placing assembly comprises a chute beam, an article placing supporting plate and an article placing bookshelf, the chute beam is arranged between two groups of lifting columns, a chute is arranged on the chute beam, guide columns are arranged on the back surfaces of the article placing supporting plate and the article placing bookshelf, and the article placing supporting plate and the article placing bookshelf are in sliding connection with the chute arranged on the chute beam through the guide columns arranged on the back surfaces; the exhibition board drawing assembly comprises two groups of fixing clamping groove frames, two groups of fixing clamping groove frames are respectively arranged at the upper ends of the lifting columns, the exhibition board is arranged between the two groups of fixing clamping groove frames, U-shaped grooves are formed in the fixing clamping groove frames, the drawing assembly comprises a sliding ruler, a sliding block I and a rotating ruler, sliding wheels are arranged at two ends of the sliding ruler, two ends of the sliding ruler are slidably arranged in the U-shaped grooves through the sliding wheels, the sliding block I is slidably arranged on the sliding ruler, a vertical ruler is arranged at the upper end of the sliding block I, an angle ruler is rotatably arranged on the vertical ruler, the rotating ruler comprises a sliding block II, a circular shell, a ratchet wheel, a handle, a tension spring, a board ruler and a rotating shaft, the sliding block II is slidably arranged on the sliding ruler, the circular shell is arranged on the sliding block II, the rotating shaft is rotatably arranged on the bottom wall of the circular shell, the ratchet wheel is arranged on the rotating shaft, the middle of the handle is hinged to the circular shell, one end of the handle penetrates through the circular shell and is located outside the circular shell, one end of the handle, which is located in the circular shell, is provided with a pawl, the pawl is meshed with two adjacent groups of sawteeth of the ratchet wheel, one end of the tension spring is fixed on the circular shell, the other end of the tension spring is connected with one side face of the handle, and the board ruler is arranged on the rotating shaft in the middle.
2. A teaching board for mathematics as claimed in claim 1, wherein: and a magnetic green board film is arranged on the display board.
3. A teaching board for mathematics as claimed in claim 1, wherein: scale marks are arranged on the sliding ruler and the rotating ruler.
4. A teaching board for mathematics as claimed in claim 1, wherein: the T-shaped plate is provided with two groups of universal wheels below, and the two groups of universal wheels are symmetrically arranged on the front side and the rear side of the lower end of the T-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721729.3U CN214905211U (en) | 2021-04-09 | 2021-04-09 | Teaching board for mathematics subject |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721729.3U CN214905211U (en) | 2021-04-09 | 2021-04-09 | Teaching board for mathematics subject |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214905211U true CN214905211U (en) | 2021-11-30 |
Family
ID=79044337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120721729.3U Expired - Fee Related CN214905211U (en) | 2021-04-09 | 2021-04-09 | Teaching board for mathematics subject |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214905211U (en) |
-
2021
- 2021-04-09 CN CN202120721729.3U patent/CN214905211U/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: 20211130 |