CN216596609U - Display device for advanced mathematics convenient to angle regulation - Google Patents
Display device for advanced mathematics convenient to angle regulation Download PDFInfo
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- CN216596609U CN216596609U CN202122297537.7U CN202122297537U CN216596609U CN 216596609 U CN216596609 U CN 216596609U CN 202122297537 U CN202122297537 U CN 202122297537U CN 216596609 U CN216596609 U CN 216596609U
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Abstract
The utility model discloses a display device for advanced mathematics, which is convenient for adjusting angle and is placed and used through a base; the right end of the outer frame main body is connected with an inner bearing at the right end of the upper surface of the base through a rotating rod, and the right end of the rotating rod penetrates through the right side surface of the base; the method comprises the following steps: the two sliding chutes are respectively arranged in the upper side surface and the lower side surface of the left half part of the outer frame main body, and a vertical rod penetrates through a bearing in the left end of the outer frame main body and is connected with the inner side surface of the left half part of the outer frame main body; and the positioning rod penetrates through the inside of the right end of the rotating rod. This display device for higher mathematics convenient to angle regulation is provided with the dwang, through the setting of dwang, is convenient for drive the frame main part and rotates, is convenient for adjust the inclination of frame main part from this to the person of facilitating the use writes down work on the show board, makes the viewer can clearly watch, carries out the block through the constant head tank through locating lever and different positions and is connected, guarantees the stability of frame main part after the rotation from this.
Description
Technical Field
The utility model relates to the technical field of mathematics, in particular to a display device for advanced mathematics, which is convenient for angle adjustment.
Background
Need demonstrate to problem type or formula when carrying out advanced mathematics teaching, consequently need use display device, current display device kind is many, but still has certain problem, for example:
the angle of the existing display device is fixed, so that the display or writing is very inconvenient, the use comfort is influenced, and meanwhile, the display device can only simply display some formulas when displaying the formulas and cannot shade the formulas to investigate the memory ability of students, so that the practicability is low;
therefore, the display device for advanced mathematics, which is convenient for angle adjustment, can be provided to well solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a display device for advanced mathematics, which is convenient for angle adjustment, and aims to solve the problems that the angle of the existing display device in the market is fixed, so that the display or writing is very inconvenient, the use comfort is influenced, and meanwhile, the display device can only simply display and cannot shade to investigate the memory capability of students when displaying some formulas.
In order to achieve the purpose, the utility model provides the following technical scheme: a display device for advanced mathematics, which is convenient for angle adjustment, is placed and used through a base;
the writing board is embedded in the outer frame main body, and the right left end of the outer frame main body is connected with the inner bearing at the left end of the upper surface of the base through the supporting rod;
the right end of the outer frame main body is connected with an inner bearing at the right end of the upper surface of the base through a rotating rod, and the right end of the rotating rod penetrates through the right side surface of the base;
the method comprises the following steps:
the two sliding chutes are respectively arranged in the upper side surface and the lower side surface of the left half part of the outer frame main body, and a vertical rod penetrates through a bearing in the left end of the outer frame main body and is connected with the inner side surface of the left half part of the outer frame main body;
wherein, the outer side of the vertical rod is wound and connected with shielding cloth, and the right end of the shielding cloth is fixed with a wiping plate;
and the positioning rod penetrates through the inside of the right end of the rotating rod.
Preferably, the front side surface of the outer frame main body and the front side surface of the writing board are not on the same vertical surface.
Through the arrangement of the structure, the wiping plate is conveniently and well installed.
Preferably, the right flank of base uses the centre of a circle of dwang as the equidistant a plurality of constant head tanks of having seted up of centre of a circle, and the constant head tank is connected with the locating lever block.
Through the arrangement of the structure, the positioning rod can be clamped and fixed with the positioning grooves at different positions after rotating to different positions.
Preferably, the left and right sides at the upper and lower both ends of wiping board all is fixed with the fixture block, and the upper and lower both ends of wiping board all block and be connected with the connecting block.
Through the arrangement of the structure, the wiping plate can stably slide back and forth in the connecting block.
Preferably, the clamping grooves are formed in the left side and the right side of the connecting block, the front side face of the connecting block is connected with the fixing block through screws, and the reset springs are fixed inside the clamping grooves.
Through the arrangement of the structure, the fixing block is detached in the later stage, and the cleaning plate is detached conveniently for cleaning.
Preferably, the clamping block is clamped in the clamping groove, the front end of the clamping groove is in an opening-shaped structure, and the rear side face of the clamping block is attached to the front end of the return spring.
Through the arrangement of the structure, the fixture block is convenient to mount.
Preferably, the wiping plate can pull the shielding cloth, and the wiping plate can move back and forth through the clamping block.
Through the arrangement of the structure, the shielding cloth is pulled well to cover the shielding cloth, and the shielding cloth can move back and forth through the wiping plate through the clamping block, so that the wiping plate can wipe the shielding cloth conveniently.
Compared with the prior art, the utility model has the beneficial effects that: the display device for advanced mathematics, which is convenient for adjusting the angle, is provided;
(1) the rotating rod is arranged, the outer frame body is convenient to drive to rotate through the rotating rod, so that the inclination angle of the outer frame body can be conveniently adjusted, a user can conveniently write on the display board to work, meanwhile, the display at different angles is convenient, the viewer can clearly view the outer frame body, the positioning rod is connected with the positioning grooves at different positions in a clamping mode, the rotating rod after rotation is convenient to fix, and the stability of the outer frame body after rotation is guaranteed;
(2) the shielding cloth is installed and pulled through the wiping plate, so that the shielding cloth can shield the left half part of the writing board conveniently, the formula can be shielded conveniently, the recitation degree of the formula can be checked, meanwhile, the wiping plate is pushed backwards and then moved leftwards and rightwards, so that the wiping plate is in contact with the writing board conveniently, the writing content on the writing board can be wiped conveniently, and the operation is convenient;
(3) later stage accessible carries out screw with fixed block and connecting block and dismantles, is convenient for take out to clean the board.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is a schematic main sectional view of the vertical rod of the present invention;
FIG. 3 is a schematic view of the connection between the wiping plate and the connecting block in a cross-sectional view;
FIG. 4 is a schematic sectional view of a main rotating rod of the present invention;
fig. 5 is a schematic diagram of a rotating rod in a right view.
In the figure: 1. an outer frame main body; 2. a writing board; 3. rotating the rod; 4. a base; 5. a chute; 6. a vertical rod; 7. a shielding cloth; 8. wiping the board; 8.1, a fixture block; 9. connecting blocks; 9.1, a clamping groove; 9.2, fixing blocks; 9.3, a return spring; 10. positioning a groove; 11. and (5) positioning the rod.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a display device for advanced mathematics, which is convenient for angle adjustment, is placed and used through a base 4;
the writing board 2 is embedded in the outer frame main body 1, and the right left end of the outer frame main body 1 is connected with the inner bearing at the left end of the upper surface of the base 4 through a support rod;
the right end of the outer frame main body 1 is connected with the inner bearing at the right end of the upper surface of the base 4 through a rotating rod 3, and the right end of the rotating rod 3 penetrates through the right side surface of the base 4;
the method comprises the following steps:
the two sliding chutes 5 are respectively arranged in the upper side surface and the lower side surface of the left half part of the outer frame main body 1, and a vertical rod 6 penetrates through a bearing and is connected in the left end of the outer frame main body 1; wherein, the outer side of the vertical rod 6 is wound and connected with a shielding cloth 7, and the right end of the shielding cloth 7 is fixed with a wiping plate 8;
then place frame main part 1 and hold in the palm on the podium, alright demonstrate work, in the in-process of show, when the formula of writing on the needs are to the clipboard 2 half one, at this moment as shown in figure 1-2, manual pulling right wiping board 8, at this moment wiping board 8 pulls right to the one end that shelters from cloth 7 for shelter from the fine work of sheltering from of cloth 7, connecting block 9 at the upper and lower both ends of wiping board 8 slides in the inside of spout 5 simultaneously, guarantee to wipe the stable removal that moves of board 8 from this, then alright recite or write the inspection to the formula.
The front side surface of the casing main body 1 and the front side surface of the tablet 2 are not on the same vertical plane.
The locating lever 11, inside its right-hand member that runs through dwang 3, the right flank of base 4 used the centre of a circle of dwang 3 as the centre of a circle equidistant seted up a plurality of constant head tanks 10, and constant head tank 10 is connected with locating lever 11 block.
As shown in the attached drawing 1, move whole display device to the work area in, after arriving the work area, when needs use whole display device, when needing to adjust whole display device's angle, at this moment as shown in attached drawing 1 and attached drawing 4-5, stimulate locating lever 11 outwards earlier, make locating lever 11 and the constant head tank 10 separation that corresponds, then rotate dwang 3, dwang 3 drives frame main part 1 when rotatory and rotates, then be convenient for adjust the angle of frame main part 1, satisfy user's user demand, after the angle regulation of frame main part 1 is good, insert locating lever 11 again in the constant head tank 10 that corresponds, be convenient for from this to fix the position of the dwang 3 after the rotation, then guarantee the steadiness after frame main part 1 angle regulation.
The left and right sides at the upper and lower both ends of wiping board 8 all is fixed with fixture block 8.1, and the equal block in upper and lower both ends of wiping board 8 is connected with connecting block 9, draw-in groove 9.1 has all been seted up to the inside draw-in groove 9.1 in the left and right sides of connecting block 9, and the leading flank of connecting block 9 is connected with fixed block 9.2 through the screw, and the inside of draw-in groove 9.1 is fixed with reset spring 9.3, fixture block 8.1 block is in draw-in groove 9.1, and the front end of draw-in groove 9.1 sets up for opening column structure, and the trailing flank of fixture block 8.1 sets up with reset spring 9.3's front end laminating, wiping board 8 can stimulate sheltering from cloth 7, and wiping board 8 can carry out the back-and-forth movement through fixture block 8.1.
When the content on the writing board 2 needs to be wiped after the use is finished, as shown in the attached drawings 1-3, the wiping board 8 is manually pressed backwards, so that the clamping blocks 8.1 on the left side and the right side of the wiping board 8 move in the clamping grooves 9.1 and simultaneously extrude the return springs 9.3 to store force, then the rear side surface of the wiping board 8 is contacted with the front side surface of the writing board 2, then the wiping board 8 is pushed leftwards and rightwards to perform wiping work, after the wiping is finished, the wiping board 8 is loosened, and at the moment, the wiping board 8 is driven to move forwards to reset through the stored force of the return springs 9.3, so that the wiping board 8 is prevented from being attached to and contacted with the writing board 2;
as shown in the attached drawing 3, when the wiping plate 8 needs to be cleaned, the fixing block 9.2 and the connecting block 9 are disassembled, then the wiping plate 8 is taken out to be cleaned, and the shielding cloth 7 can be wound and placed through the manual rotating vertical rod 6 in the later stage.
The working principle is as follows: when the display device for advanced mathematics, which is convenient for angle adjustment, is used, the positioning rod 11 is pulled outwards, then the rotating rod 3 is rotated, and the rotating rod 3 drives the outer frame main body 1 to rotate when rotating;
manually pulling the wiping plate 8 to the right to enable the shielding cloth 7 to well shield, manually pressing the wiping plate 8 to the back, then pushing the wiping plate 8 to the left and the right to perform wiping, and after wiping is finished, loosening the wiping plate 8 to avoid the wiping plate 8 from being attached and contacted with the writing board 2;
the fixed block 9.2 is detached from the connecting block 9 and the wiping plate 8 is then removed for cleaning, which is not described in detail in this description and is known to the person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. A display device for advanced mathematics, which is convenient for angle adjustment, is placed and used through a base (4);
the writing board (2) is embedded in the outer frame main body (1), and the right left end of the outer frame main body (1) is connected with an inner bearing at the left end of the upper surface of the base (4) through a support rod;
the right end of the outer frame main body (1) is connected with the inner bearing of the right end of the upper surface of the base (4) through a rotating rod (3), and the right end of the rotating rod (3) penetrates through the right side surface of the base (4);
it is characterized by comprising:
the two sliding chutes (5) are respectively arranged in the upper side surface and the lower side surface of the left half part of the outer frame main body (1), and a vertical rod (6) penetrates through the inside of the left end of the outer frame main body (1) and is connected with the inside of the left end of the outer frame main body through a bearing;
wherein, the outer side of the vertical rod (6) is wound and connected with a shielding cloth (7), and the right end of the shielding cloth (7) is fixed with a wiping plate (8);
and the positioning rod (11) penetrates through the right end inside the rotating rod (3).
2. The demonstration apparatus for higher mathematics convenient to adjust angle of claim 1 wherein: the front side surface of the outer frame main body (1) and the front side surface of the writing board (2) are not on the same vertical surface.
3. The demonstration apparatus for higher mathematics convenient to adjust angle of claim 1 wherein: the right side surface of the base (4) is provided with a plurality of positioning grooves (10) at equal intervals by taking the circle center of the rotating rod (3) as the circle center, and the positioning grooves (10) are connected with the positioning rods (11) in a clamping manner.
4. The demonstration apparatus for higher mathematics convenient to adjust angle of claim 1 wherein: the left and right sides at the upper and lower both ends of wiping board (8) all are fixed with fixture block (8.1), and the upper and lower both ends of wiping board (8) all block and are connected with connecting block (9).
5. The demonstration apparatus for higher mathematics convenient to adjust angle of claim 4 wherein: draw-in groove (9.1) have all been seted up to the left and right sides inside of connecting block (9), and the leading flank of connecting block (9) is connected with fixed block (9.2) through the screw to the inside of draw-in groove (9.1) is fixed with reset spring (9.3).
6. The demonstration apparatus for higher mathematics convenient to adjust angle of claim 5 wherein: the clamping block (8.1) is clamped in the clamping groove (9.1), the front end of the clamping groove (9.1) is arranged in an opening-shaped structure, and the rear side face of the clamping block (8.1) is attached to the front end of the reset spring (9.3).
7. The demonstration apparatus for higher mathematics convenient to adjust angle of claim 6, wherein: the wiping plate (8) can pull the shielding cloth (7), and the wiping plate (8) can move back and forth through the clamping block (8.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297537.7U CN216596609U (en) | 2021-09-23 | 2021-09-23 | Display device for advanced mathematics convenient to angle regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297537.7U CN216596609U (en) | 2021-09-23 | 2021-09-23 | Display device for advanced mathematics convenient to angle regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216596609U true CN216596609U (en) | 2022-05-24 |
Family
ID=81637138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122297537.7U Active CN216596609U (en) | 2021-09-23 | 2021-09-23 | Display device for advanced mathematics convenient to angle regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216596609U (en) |
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2021
- 2021-09-23 CN CN202122297537.7U patent/CN216596609U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: 024000, Group 5, Jingnan Community Neighborhood Committee, Tianyi Town, Ningcheng County, Chifeng City, Inner Mongolia Autonomous Region Patentee after: Hou Liping Country or region after: China Address before: 102200 2501, unit 2, floor 21, building 13, yard 9, Huilongguan West Street, Changping District, Beijing Patentee before: Zhang Zugang Country or region before: China |