CN216431136U - Computer informatization display device - Google Patents
Computer informatization display device Download PDFInfo
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- CN216431136U CN216431136U CN202123412249.8U CN202123412249U CN216431136U CN 216431136 U CN216431136 U CN 216431136U CN 202123412249 U CN202123412249 U CN 202123412249U CN 216431136 U CN216431136 U CN 216431136U
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Abstract
The utility model discloses a computer informatization display device relates to information-based teaching device field. This computer informationization display device is including installing the casing, the inside swing joint of installation casing has display screen main part and clipboard, be equipped with switching mechanism between display screen main part and the clipboard, switching mechanism includes the installing frame, fixedly connected with internal spline on the worm wheel, the bottom fixedly connected with motor of installation casing inside wall, fixedly connected with connecting rod on the motor, fixedly connected with worm on the connecting rod, the both sides of worm wheel all are equipped with movable assembly, movable assembly includes the pivot, equal fixedly connected with gear in two pivots, two gear sides all are equipped with the rack. This computer informationization display device motor work drives two gears and the pivot rotates, can drive display screen main part and clipboard reverse motion, realizes the lift in turn of display screen main part and clipboard, and simple structure can conveniently switch display screen main part and clipboard on the installation casing.
Description
Technical Field
The utility model relates to an information-based teaching technical field specifically is a computer informatization display device.
Background
The computer informatization refers to the process of developing and developing new productivity represented by intelligent tools mainly based on computers and bringing benefits to the history of the society. The technology is based on modern communication, network and database technologies, and is a technology for summarizing all elements of a researched object to a database so as to combine various behaviors closely related to human beings, such as life, work, study, aid decision and the like of specific people.
The most inconvenient removal turnover of computer informationization display device that has been used for information-based teaching is comparatively inconvenient when switching clipboard and display screen, has the space of improvement, for this reason, we have designed a computer informationization display device, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a computer informationization display device to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a computer informatization display device comprises an installation shell, wherein a display screen main body and a writing board are movably connected inside the installation shell, and a switching mechanism is arranged between the display screen main body and the writing board;
the switching mechanism comprises a mounting frame, the mounting frame is fixedly connected inside a mounting shell, a worm wheel is arranged on the mounting frame, an internal spline is fixedly connected onto the worm wheel, the internal spline is rotatably connected onto the mounting frame through a bearing, the bottom of the inner side wall of the mounting shell is fixedly connected with a motor, a connecting rod is fixedly connected onto the motor, a worm is fixedly connected onto the connecting rod, the worm is meshed with the worm wheel, movable assemblies are arranged on two sides of the worm wheel respectively and are symmetrically distributed, each movable assembly comprises a rotating shaft, the rotating shaft is movably connected onto the internal spline, the two rotating shafts are rotatably connected onto the mounting shell through bearings, gears are fixedly connected onto the two rotating shafts respectively, racks are arranged on the side surfaces of the two gears and are meshed with the racks, one rack is fixedly connected onto a display screen main body, and the other rack is fixedly connected to the writing board.
Preferably, two the gag lever post has all been pegged graft in the pivot, two the gag lever post is the symmetric distribution, two the gag lever post all runs through the pivot, two the external splines are all fixed to the gag lever post in the one end that is close to mutually, two the external splines are the symmetric distribution, and two the external splines all peg graft inside the internal spline.
Preferably, two the spout has all been seted up in the pivot, the gag lever post is located inside the spout, the cross-sectional shape of gag lever post and spout is oval.
Preferably, the both sides of display screen main part and clipboard all are equipped with the guide rail, four the guide rail is the rectangle permutation and distributes, guide rail fixed connection is inside the installation casing, the equal sliding connection of display screen main part and clipboard is on two guide rails.
Preferably, through holes are formed in the two sides of the mounting shell, the rotating shaft is located inside the through holes, the outer ring of the bearing is fixedly connected inside the through holes, and the inner ring of the bearing is fixedly connected outside the rotating shaft.
Preferably, the handles are fixedly connected to two sides of the mounting shell, and the four universal wheels are fixedly connected to the bottom of the display screen main body and distributed in a rectangular array.
The utility model discloses a computer informatization display device, its beneficial effect who possesses as follows:
1. this computer informationization display device, through setting up the pivot, the connecting rod, the rack, gear and worm wheel, when needs are to switching display screen main part and clipboard, starter motor, motor work drives two gears and pivot and rotates, can drive display screen main part and clipboard opposite movement, realizes the lift in turn of display screen main part and clipboard, and simple structure can conveniently switch display screen main part and clipboard on the installation casing, can the person of facilitating the use.
2. This computer informationization display device is through setting up two all pegging graft in the pivot and having the gag lever post, two the external splines is all fixed to the one end that the gag lever post is close to mutually, spurs gag lever post and external splines in the pivot, when external splines motion to internal splines is external for the worm wheel drives one of them gear revolve, can realize the simultaneous lift display screen main part and install the casing, is applicable to different needs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a mounting housing portion of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is a perspective view of the switching mechanism of the present invention;
fig. 5 is an exploded view of the inner and outer spline portions of the present invention.
In the figure: 1. a display screen main body; 2. a writing board; 3. installing a shell; 4. a guide rail; 5. a rotating shaft; 6. a limiting rod; 7. a motor; 8. a connecting rod; 9. a rack; 10. a gear; 11. installing a frame; 12. a worm gear; 13. an internal spline; 14. an external spline; 501. a chute; 801. a worm.
Detailed Description
The embodiment of the utility model discloses computer informatization display device, as shown in figures 1-5, the invention provides the following technical scheme: the display screen comprises a mounting shell 3, wherein a display screen main body 1 and a writing board 2 are movably connected inside the mounting shell 3, and a switching mechanism is arranged between the display screen main body 1 and the writing board 2;
the switching mechanism comprises a mounting frame 11, the mounting frame 11 is fixedly connected inside a mounting shell 3, a worm wheel 12 is arranged on the mounting frame 11, an internal spline 13 is fixedly connected on the worm wheel 12, the internal spline 13 is rotatably connected on the mounting frame 11 through a bearing, a motor 7 is fixedly connected at the bottom of the inner side wall of the mounting shell 3, a connecting rod 8 is fixedly connected on the motor 7, a worm 801 is fixedly connected on the connecting rod 8, the worm 801 is meshed with the worm wheel 12, movable components are arranged on two sides of the worm wheel 12 and symmetrically distributed, each movable component comprises a rotating shaft 5, the rotating shafts 5 are movably connected on the internal spline 13, the two rotating shafts 5 are rotatably connected on the mounting shell 3 through bearings, gears 10 are fixedly connected on the two rotating shafts 5, racks 9 are arranged on the side surfaces of the two gears 10, the gears 10 are meshed with the racks 9, one of the racks 9 is fixedly connected on a display screen main body 1, the other rack 9 is fixedly connected to the writing board 2.
Through adopting above-mentioned technical scheme, when the user uses, when needs are to switching display screen main part 1 and clipboard 2, starter motor 7, 7 work of motor drives connecting rod 8 and worm 801 and rotates, because worm 801 and worm wheel 12 mesh, worm 801 rotates and drives two sets of worm wheel 12, gear 10 and pivot 5 rotate, because rack 9 and gear 10 mesh, can drive display screen main part 1 and clipboard 2 opposite movement, realize the lifting in turn of display screen main part 1 and clipboard 2, moreover, the steam generator is simple in structure, can conveniently switch display screen main part 1 and clipboard 2 on installation casing 3, can the person of facilitating the use.
Specifically, two limiting rods 6 are inserted on two rotating shafts 5, the two limiting rods 6 are symmetrically distributed, the two limiting rods 6 penetrate through the rotating shafts 5, external splines 14 are fixed at the ends, close to the two limiting rods 6, of the two limiting rods 6, the two external splines 14 are symmetrically distributed, the two external splines 14 are inserted inside the internal splines 13,
through adopting above-mentioned technical scheme, pulling gag lever post 6 and external splines 14 on pivot 5, when external splines 14 move to internal splines 13 external world for worm wheel 12 drives one of them gear 10 and rotates, can realize going up and down display screen main part 1 and installation casing 3 simultaneously, is applicable to different needs.
Specifically, the two rotating shafts 5 are both provided with a sliding chute 501, the limiting rod 6 is positioned inside the sliding chute 501, the cross sections of the limiting rod 6 and the sliding chute 501 are both oval,
through adopting above-mentioned technical scheme, can prevent that gag lever post 6 and external splines 14 from rotating on pivot 5 for external splines 14 aligns with internal splines 13 all the time.
Specifically, guide rails 4 are arranged on two sides of the display screen main body 1 and the writing board 2, the four guide rails 4 are distributed in a rectangular array, the guide rails 4 are fixedly connected inside the installation shell 3, the display screen main body 1 and the writing board 2 are both connected on the two guide rails 4 in a sliding manner,
through adopting above-mentioned technical scheme, increase the stability that display screen main part 1 and clipboard 2 go up and down.
Specifically, through holes are arranged on both sides of the mounting shell 3, the two rotating shafts 5 are positioned in the through holes, the outer ring of the bearing is fixedly connected in the through holes, the inner ring of the bearing is fixedly connected on the outer side of the rotating shafts 5,
through adopting above-mentioned technical scheme, can realize spacing to countershaft 5 on installation casing 3.
Specifically, the two sides of the mounting shell 3 are fixedly connected with handles, the bottom of the display screen main body 1 is fixedly connected with four universal wheels which are distributed in a rectangular array,
through adopting above-mentioned technical scheme, can conveniently rotate the removal turnover that makes things convenient for the body of installation casing 3, mobility is better.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A computer informationized display device comprising a mounting case (3), characterized in that: a display screen main body (1) and a writing board (2) are movably connected inside the mounting shell (3), and a switching mechanism is arranged between the display screen main body (1) and the writing board (2);
the switching mechanism comprises an installation frame (11), the installation frame (11) is fixedly connected inside an installation shell (3), a worm wheel (12) is arranged on the installation frame (11), an internal spline (13) is fixedly connected onto the worm wheel (12), the internal spline (13) is connected onto the installation frame (11) through bearing rotation, a motor (7) is fixedly connected to the bottom of the inner side wall of the installation shell (3), a connecting rod (8) is fixedly connected onto the motor (7), a worm (801) is fixedly connected onto the connecting rod (8), the worm (801) is meshed with the worm wheel (12), movable assemblies are arranged on two sides of the worm wheel (12) and are symmetrically distributed, each movable assembly comprises a rotating shaft (5), the rotating shaft (5) is movably connected onto the internal spline (13), and the rotating shafts (5) are rotatably connected onto the installation shell (3) through bearings, two equal fixedly connected with gear (10), two in pivot (5) gear (10) side all is equipped with rack (9), gear (10) are connected with rack (9) meshing, one of them rack (9) fixed connection is on display screen main part (1), another rack (9) fixed connection is on clipboard (2).
2. The computer informationized display device of claim 1, wherein: two gag lever post (6) have all been pegged graft on pivot (5), two gag lever post (6) are the symmetric distribution, two gag lever post (6) all run through pivot (5), two external splines (14) are all fixed in the one end that is close to mutually in gag lever post (6), two external splines (14) are the symmetric distribution, and two external splines (14) are all pegged graft inside internal spline (13).
3. The computer informationized display device of claim 2, wherein: two spout (501) have all been seted up on pivot (5), gag lever post (6) are located spout (501) inside, the cross sectional shape of gag lever post (6) and spout (501) is oval.
4. The computer informationized display device of claim 1, wherein: both sides of display screen main part (1) and clipboard (2) all are equipped with guide rail (4), four guide rail (4) are the rectangle permutation and distribute, guide rail (4) fixed connection is inside installation casing (3), display screen main part (1) and clipboard (2) equal sliding connection are on two guide rail (4).
5. The computer informationized display device of claim 1, wherein: the through holes are formed in the two sides of the mounting shell (3), the rotating shaft (5) is located inside the through holes, the outer ring of the bearing is fixedly connected inside the through holes, and the inner ring of the bearing is fixedly connected to the outer side of the rotating shaft (5).
6. The computer informationized display device of claim 1, wherein: the handle is fixedly connected to the two sides of the mounting shell (3), and the four universal wheels are fixedly connected to the bottom of the display screen main body (1) and distributed in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123412249.8U CN216431136U (en) | 2021-12-30 | 2021-12-30 | Computer informatization display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123412249.8U CN216431136U (en) | 2021-12-30 | 2021-12-30 | Computer informatization display device |
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| Publication Number | Publication Date |
|---|---|
| CN216431136U true CN216431136U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123412249.8U Active CN216431136U (en) | 2021-12-30 | 2021-12-30 | Computer informatization display device |
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| Country | Link |
|---|---|
| CN (1) | CN216431136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115132062A (en) * | 2022-06-21 | 2022-09-30 | 吉林建筑大学 | Building drawing specialty teaching display device |
-
2021
- 2021-12-30 CN CN202123412249.8U patent/CN216431136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115132062A (en) * | 2022-06-21 | 2022-09-30 | 吉林建筑大学 | Building drawing specialty teaching display device |
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