CN220016664U - Display device is used in teaching classroom with eyeshield function - Google Patents
Display device is used in teaching classroom with eyeshield function Download PDFInfo
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- CN220016664U CN220016664U CN202320970938.0U CN202320970938U CN220016664U CN 220016664 U CN220016664 U CN 220016664U CN 202320970938 U CN202320970938 U CN 202320970938U CN 220016664 U CN220016664 U CN 220016664U
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- display device
- fixed mounting
- eye protection
- bevel gear
- teaching
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- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000004438 eyesight Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a display device with an eye protection function for a teaching classroom, which relates to the technical field of teaching equipment and comprises a movable base, wherein the upper surface of the movable base is fixedly provided with a lifting mechanism, the lifting mechanism comprises a support plate fixedly arranged on the upper surface of the movable base, the interior of the support plate is provided with a working groove, one side surface of the support plate is fixedly provided with an electric box, the interior of the electric box is provided with a servo motor, the output end of the servo motor is fixedly provided with a connecting shaft, the surface of the connecting shaft is fixedly provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the interior of the second bevel gear is fixedly provided with a connecting column.
Description
Technical Field
The utility model relates to the technical field of teaching equipment, in particular to a display device with an eye protection function for a teaching classroom.
Background
With the continuous development of modern science and technology, many products have been used in the internet, and therefore, networks have a vital role for our lives, in which computers are the most direct relationship with networks, and in recent years, the use rate of computers has been greatly improved, and related products for computers have been continuously improved, including the most important display devices.
In order to improve the learning state of students and protect the eyesight of eyes, the angle and the height of the display in the teaching room are required to be adjusted, but most of the existing display devices are in fixed states, and the angle and the height of the display cannot be adjusted, so that the learning effect of the students and the damage to the eyesight are reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a display device with an eye protection function for teaching class rooms, which solves the problems that most of the existing display devices are in a fixed state and the angle and the height of a display can not be adjusted, so that the learning effect of students and the damage to vision are reduced.
Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a display device for teaching classroom with eyeshield function, includes the removal base, the last fixed surface who removes the base installs elevating system, elevating system includes fixed mounting in the extension board of removal base upper surface, the working groove has been seted up to the inside of extension board, one side fixed surface of extension board installs the electric box, the inside of electric box is equipped with servo motor, servo motor's output fixed mounting has the connecting axle, the fixed surface of connecting axle installs first bevel gear, first bevel gear meshing has the second bevel gear, the inside fixed mounting of second bevel gear has the spliced pole, the fixed surface of spliced pole installs driven gear, the inside sliding connection of working groove has the pinion, pinion and driven gear meshing.
Optionally, the upper surface fixed mounting of pinion rack has the cardboard, the recess has been seted up to the surface of cardboard, the inside fixed mounting of recess has the spliced pole, the surface rotation of spliced pole is connected with the connecting plate, the upper surface fixed mounting of connecting plate has display device, display device's screen ground tint is light green, and screen ground tint is light green, has eye protection function to the student when display device is not using to the eye protection performance of device to the student has been improved.
Optionally, a supporting plate is fixedly installed on one side surface of the toothed plate, and a rotating mechanism is fixedly installed on the upper surface of the supporting plate.
Optionally, the slewing mechanism includes that fixed mounting places the board in backup pad upper surface both sides, two the arc type groove has all been seted up on the surface of placing the board, the inside fixed mounting in arc type groove has the connecting cylinder, two the inside rotation of connecting cylinder is connected with same dwang.
Optionally, the surface fixed mounting of dwang has first pivot, first pivot fixed mounting has the actuating lever, actuating lever one end rotates and is connected with the second pivot, the surface rotation of second pivot is connected with the draw-in lever, the one end fixed mounting of draw-in lever has the third pivot, third pivot fixed mounting is in one side surface of display device.
Optionally, one side surface fixed mounting of dwang has L shape mounting, the surface swing joint of L shape mounting has the gag lever post, the fixed orifices has been seted up to one side surface of connecting cylinder, fixed orifices and gag lever post looks adaptation.
Optionally, the both sides of backup pad lower surface are all fixed mounting has flexible support column, the bottom fixed mounting of flexible support column is in the upper surface of removal base, can make the backup pad reciprocate the in-process, and it is more stable to remove to avoided the empting of device.
Optionally, universal wheels are fixedly installed at four corners of the lower surface of the movable base, and the number of the universal wheels is four.
Advantageous effects
The utility model provides a display device with eye protection function for teaching classroom, which comprises the following components
The beneficial effects are that:
1. this display device for teaching classroom with eye protection function, through elevating system's setting, the user opens servo motor, goes to adjust display device's height, adapts to the user of co-altitude not, and display device is located different heights simultaneously, can make display device's show scope enlarge to student's study effect has been improved.
2. This display device for teaching classroom with eyeshield function through the setting of slewing mechanism, mr can adjust display device's show angle through the dwang for display device rotates different inclination and can fixes, thereby adjusts to suitable angle and watch, and then protects student's glasses, and display device's screen ground color is light green, and display device carries out eye protection for the student when not using.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the elevating mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the placement plate and the connection cylinder of the present utility model;
fig. 5 is a schematic structural diagram of a display device and a connection board according to the present utility model.
In the figure: 1. a movable base; 2. a lifting mechanism; 201. a support plate; 202. a servo motor; 203. a connecting shaft; 204. a first bevel gear; 205. a second bevel gear; 206. a driven gear; 207. a toothed plate; 3. a universal wheel; 4. a clamping plate; 5. a connecting plate; 6. a display device; 7. a support plate; 8. a rotating mechanism; 801. placing a plate; 802. a connecting cylinder; 803. a rotating lever; 804. a driving rod; 805. a second rotating shaft; 806. a clamping rod; 807. a third rotating shaft; 9. an L-shaped fixing member; 10. a limit rod; 11. and (5) extending and contracting the support column.
Detailed Description
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a display device for teaching classroom with eye protection function, including removing base 1, the upper surface fixed mounting who removes base 1 has elevating system 2, elevating system 2 includes fixed mounting in the extension board 201 of removing base 1 upper surface, the working groove has been seted up to the inside of extension board 201, one side surface fixed mounting of extension board 201 has the electric box, the inside of electric box is equipped with servo motor 202, servo motor 202's output fixed mounting has connecting axle 203, connecting axle 203's surface fixed mounting has first bevel gear 204, first bevel gear 204 meshing has second bevel gear 205, second bevel gear 205's inside fixed mounting has the spliced pole, the surface fixed mounting of spliced pole has driven gear 206, the inside sliding connection of working groove has pinion 207, pinion 207 and driven gear 206 meshing.
Optionally, the upper surface fixed mounting of pinion rack 207 has cardboard 4, and the recess is seted up on the surface of cardboard 4, and the inside fixed mounting of recess has the spliced pole, and the surface rotation of spliced pole is connected with connecting plate 5, and the upper surface fixed mounting of connecting plate 5 has display device 6, and display device 6's screen ground colour is light green, and screen ground colour is light green, has the eye protection function to the student when display device is not using to the eye protection performance of device to the student has been improved.
A support plate 7 is fixedly mounted on one side surface of the toothed plate 207, and a rotation mechanism 8 is fixedly mounted on the upper surface of the support plate 7.
The rotating mechanism 8 comprises placing plates 801 fixedly arranged on two sides of the upper surface of the supporting plate 7, arc-shaped grooves are formed in the surfaces of the two placing plates 801, connecting cylinders 802 are fixedly arranged in the arc-shaped grooves, and identical rotating rods 803 are connected in the two connecting cylinders 802 in a rotating mode.
The surface fixed mounting of dwang 803 has first pivot, and first pivot fixed mounting has actuating lever 804, and actuating lever 804 one end is rotated and is connected with second pivot 805, and the surface rotation of second pivot 805 is connected with clamping lever 806, and one end fixed mounting of clamping lever 806 has third pivot 807, and third pivot 807 fixed mounting is in the surface of one side of display device 6.
An L-shaped fixing piece 9 is fixedly arranged on one side surface of the rotating rod 803, a limiting rod 10 is movably connected to the surface of the L-shaped fixing piece 9, a fixing hole is formed in one side surface of the connecting cylinder 802, and the fixing hole is matched with the limiting rod 10.
The both sides of backup pad 7 lower surface are all fixed mounting has flexible support column 11, and the bottom fixed mounting of flexible support column 11 is in the upper surface of removing base 1, can make the backup pad reciprocate the in-process, and it is more stable to remove to avoided the empting of device.
The four corners of the lower surface of the movable base 1 are fixedly provided with universal wheels 3, and the number of the universal wheels 3 is four.
In the utility model, the working steps of the device are as follows:
the user can move the device to a required place through the universal wheel 3, when the height of the display device is required to be adjusted, the user opens the servo motor 202, the first bevel gear 204 is driven to rotate through the connecting shaft 203, the first bevel gear 204 drives the second bevel gear 205 to rotate, the second bevel gear 205 drives the driven gear 206 to rotate through the connecting post, the driven gear 206 drives the toothed plate 207 to lift in the working groove in the support plate 201, the lifting of the toothed plate 207 drives the display device 6 fixedly arranged on the upper surface to lift, meanwhile, the lifting of the toothed plate 207 drives the support plate 7 to move, the movement of the support plate 7 drives the telescopic support column 11 to move, when the display angle of the display device 6 is required to be adjusted, the user can anticlockwise rotate the L-shaped fixing piece 9, the driving rod 804 is driven to rotate through the rotating rod 803, the driving rod 804 drives the second rotating shaft 805 to rotate with the clamping rod 806, the movement of the clamping rod 806 drives the display device 6 to rotate with the connecting plate 5 on the surface of the connecting post, when the adjustment is to a proper angle, the limiting rod 10 is inserted into the fixing hole 803, the position of the rotating rod 803 is fixed,
although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a teaching classroom is with display device with eyeshield function, includes mobile base (1), its characterized in that: the utility model discloses a movable base, including moving base (1), upper surface fixed mounting has elevating system (2), elevating system (2) including fixed mounting in extension board (201) of movable base (1) upper surface, the working groove has been seted up to the inside of extension board (201), one side fixed surface of extension board (201) installs the electric box, the inside of electric box is equipped with servo motor (202), the output fixed mounting of servo motor (202) has connecting axle (203), the fixed surface of connecting axle (203) installs first bevel gear (204), first bevel gear (204) meshing has second bevel gear (205), the inside fixed mounting of second bevel gear (205) has the spliced pole, the fixed surface of spliced pole installs driven gear (206), the inside sliding connection of working groove has pinion rack (207), pinion rack (207) and driven gear (206) meshing.
2. The display device for teaching classrooms with eye protection function according to claim 1, wherein: the upper surface fixed mounting of pinion rack (207) has cardboard (4), the recess has been seted up on the surface of cardboard (4), the inside fixed mounting of recess has the spliced pole, the surface rotation of spliced pole is connected with connecting plate (5), the upper surface fixed mounting of connecting plate (5) has display device (6), the screen ground tint of display device (6) is light green.
3. The display device for teaching classrooms with eye protection function according to claim 1, wherein: a supporting plate (7) is fixedly arranged on one side surface of the toothed plate (207), and a rotating mechanism (8) is fixedly arranged on the upper surface of the supporting plate (7).
4. A display device for teaching classroom with eye protection function according to claim 3, characterized in that: the rotating mechanism (8) comprises placing plates (801) fixedly mounted on two sides of the upper surface of the supporting plate (7), arc-shaped grooves are formed in the surfaces of the placing plates (801), connecting cylinders (802) are fixedly mounted in the arc-shaped grooves, and identical rotating rods (803) are connected to the inner portions of the connecting cylinders (802) in a rotating mode.
5. The display device for teaching classrooms with eye protection according to claim 4, wherein: the surface fixed mounting of dwang (803) has first pivot, first pivot fixed mounting has actuating lever (804), actuating lever (804) one end rotates and is connected with second pivot (805), the surface rotation of second pivot (805) is connected with clamping lever (806), the one end fixed mounting of clamping lever (806) has third pivot (807), third pivot (807) fixed mounting is in one side surface of display device (6).
6. The display device for teaching classrooms with eye protection according to claim 4, wherein: an L-shaped fixing piece (9) is fixedly arranged on one side surface of the rotating rod (803), a limiting rod (10) is movably connected to the surface of the L-shaped fixing piece (9), a fixing hole is formed in one side surface of the connecting cylinder (802), and the fixing hole is matched with the limiting rod (10).
7. A display device for teaching classroom with eye protection function according to claim 3, characterized in that: the telescopic support columns (11) are fixedly mounted on two sides of the lower surface of the support plate (7), and the bottom ends of the telescopic support columns (11) are fixedly mounted on the upper surface of the movable base (1).
8. The display device for teaching classrooms with eye protection function according to claim 1, wherein: the four corners of the lower surface of the movable base (1) are fixedly provided with universal wheels (3), and the number of the universal wheels (3) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970938.0U CN220016664U (en) | 2023-04-18 | 2023-04-18 | Display device is used in teaching classroom with eyeshield function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970938.0U CN220016664U (en) | 2023-04-18 | 2023-04-18 | Display device is used in teaching classroom with eyeshield function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016664U true CN220016664U (en) | 2023-11-14 |
Family
ID=88682688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970938.0U Active CN220016664U (en) | 2023-04-18 | 2023-04-18 | Display device is used in teaching classroom with eyeshield function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016664U (en) |
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2023
- 2023-04-18 CN CN202320970938.0U patent/CN220016664U/en active Active
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