CN216431001U - Multimedia teaching device based on computer science and technology - Google Patents
Multimedia teaching device based on computer science and technology Download PDFInfo
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- CN216431001U CN216431001U CN202122977382.1U CN202122977382U CN216431001U CN 216431001 U CN216431001 U CN 216431001U CN 202122977382 U CN202122977382 U CN 202122977382U CN 216431001 U CN216431001 U CN 216431001U
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- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a multimedia teaching device based on computer science and technology, which comprises a mounting plate, a lifting mechanism is arranged below the mounting plate, a fixed column is fixedly connected with the middle position of the bottom of the mounting plate, a transverse plate is fixedly connected with the bottom end of the fixed column, side plates are fixedly connected with both sides of the transverse plate, a movable plate is slidably connected between the two sets of side plates, a projector body is placed between the two sets of protection plates, an output shaft of a second motor rotates to drive a second threaded rod to rotate so as to drive a second threaded block to move, the second threaded block moves to drive the two sets of clamping blocks to mutually approach so that the clamping blocks clamp and fix the projector body, an output shaft of a first motor rotates to drive a first threaded block to move, the first threaded block moves to drive a movable rod to rotate so as to drive the transverse plate to move downwards, the transverse plate moves downwards to drive a fixed rod to move downwards so as to drive the projector body to move downwards, thereby be convenient for adjust the height of projecting apparatus body, the result of use is good.
Description
Technical Field
The utility model relates to a multimedia teaching technical field specifically is a based on computer science and technology multimedia teaching device.
Background
The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.
Improve to prior art, among the prior art, current based on computer science and technology multimedia teaching device be not convenient for height-adjusting, and be not convenient for press from both sides tight fixed to it, the stationarity is not high, is not convenient for use, and the result of use is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a based on computer science and technique multimedia teaching device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a based on computer science and technology multimedia teaching device, includes the mounting panel, the below of mounting panel is provided with elevating system, the bottom intermediate position fixedly connected with fixed column of mounting panel, the bottom fixedly connected with fixed plate of fixed column, the equal fixedly connected with curb plate in both sides of fixed plate, it is two sets of sliding connection has the fly leaf between the curb plate, the below of fly leaf is provided with the clamp splice of symmetric distribution, and is two sets of be provided with the projecting apparatus body between the clamp splice.
As a further aspect of the present invention: elevating system includes the first screw thread piece of symmetric distribution, the first articulated piece of bottom fixedly connected with of first screw thread piece, it has the movable rod to articulate in the first articulated piece, the one end that first articulated piece was kept away from to the movable rod articulates there is the articulated piece of second, the bottom fixedly connected with diaphragm of the articulated piece of second, the bottom fixedly connected with dead lever of diaphragm, the bottom of dead lever run through in the fixed plate and with the top fixed connection of fly leaf.
As a further aspect of the present invention: first spout has all been seted up to the bottom both sides of mounting panel, and is two sets of the internal rotation of first spout is connected with first threaded rod, opposite direction is seted up to the both sides external screw thread of first threaded rod, the inner wall of first screw thread piece and the outer wall threaded connection of first threaded rod, one side fixed mounting of mounting panel has first motor, the output shaft of first motor and the one end fixed connection of first threaded rod.
As the utility model discloses further scheme again: the outer walls of the two sides of the fixed column are respectively provided with a groove, the inner wall of each groove is connected with a movable block in a sliding mode, and the movable block is fixedly connected with one side of the transverse plate.
As a further aspect of the present invention: the bottom of fly leaf has been seted up the second spout, one side inner wall fixed mounting of second spout has the second motor, the output shaft fixedly connected with of second motor rotates the second threaded rod of being connected with second spout inner wall, opposite direction is seted up to the both sides external screw thread of second threaded rod, the equal threaded connection in outer wall both sides of second threaded rod has the second thread piece, the bottom fixedly connected with connecting block of second thread piece, the bottom of connecting block and the top fixed connection of clamp splice.
As a further aspect of the present invention: two sets of one side that the clamp splice is close to each other all is provided with the guard plate, and the inner wall sliding connection of guard plate and clamp splice, one side of guard plate is provided with the rubber pad, the slide bar that one side fixedly connected with multiunit equidistance of rubber pad distributes is kept away from to the guard plate, the logical groove that multiunit equidistance distributes is seted up to one side that the curb plate was kept away from to the clamp splice, lead to groove and slide bar looks adaptation, the spring has been cup jointed to the one end outer wall of slide bar, the one end and the guard plate fixed connection of spring, the other end of spring and the inner wall fixed connection of clamp splice.
Compared with the prior art, the beneficial effects of the utility model are that:
when the projector is used, the projector body is placed between the two groups of protection plates, the rubber pad plays a role in protecting the projector body, the second motor is started, the output shaft of the second motor rotates to drive the second threaded rod to rotate so as to drive the second threaded block to move on the inner wall of the second chute, the second threaded block moves to drive the connecting block to move so as to drive the clamping blocks to move, so that the two groups of clamping blocks are close to each other, the clamping blocks move to enable the sliding rod to enter the through groove, the spring deforms, so that the clamping blocks clamp and fix the projector body, the stability of the projector body is improved, the first motor is started, the output shaft of the first motor rotates to drive the first threaded rod to rotate so as to drive the first threaded block to move, the first threaded block moves to drive the first hinging block to move so as to drive the movable rod to rotate, the movable rod rotates to push the second hinging block to move downwards so as to drive the transverse plate to move downwards, the diaphragm moves down and drives the movable block to slide at the inner wall of recess and then drive the dead lever and move down, and the dead lever moves down and drives the fly leaf and then drive the connecting block and move down, and the connecting block moves down and drives the clamp splice and move down and then drive the projecting apparatus body and move down to be convenient for adjust the height of projecting apparatus body, convenient to use, the result of use is good.
Drawings
FIG. 1 is a schematic diagram of a multimedia teaching apparatus based on computer science and technology;
FIG. 2 is an enlarged view of FIG. 1 at A of a multimedia teaching apparatus based on computer science and technology;
fig. 3 is an enlarged view of fig. 1 at B in a multimedia teaching apparatus based on computer science and technology.
In the figure: 1. mounting panel, 2, first spout, 3, elevating system, 4, first motor, 5, first threaded rod, 6, first thread piece, 7, first articulated piece, 8, the movable rod, 9, the articulated piece of second, 10, the diaphragm, 11, the dead lever, 12, the fixed column, 13, the fixed plate, 14, the curb plate, 15, the clamp splice, 16, the projecting apparatus body, 17, the recess, 18, the movable block, 19, the fly leaf, 20, the second spout, 21, the second motor, 22, the second threaded rod, 23, the second thread piece, 24, the connecting block, 25, the guard plate, 26, the rubber pad, 27, the slide bar, 28, logical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a multimedia teaching device based on computer science and technology includes a mounting plate 1, a lifting mechanism 3 is disposed below the mounting plate 1, a fixed column 12 is fixedly connected to a bottom middle position of the mounting plate 1, a fixed plate 13 is fixedly connected to a bottom end of the fixed column 12, side plates 14 are fixedly connected to both sides of the fixed plate 13, a movable plate 19 is slidably connected between two sets of side plates 14, symmetrically distributed clamping blocks 15 are disposed below the movable plate 19, a projector body 16 is disposed between the two sets of clamping blocks 15, and the clamping blocks 15 are convenient for clamping and fixing a projector, so as to improve stability during placement;
referring to fig. 1 and 2, in the present application, the lifting mechanism 3 includes first threaded blocks 6 that are symmetrically distributed, a first hinge block 7 is fixedly connected to the bottom of the first threaded block 6, a movable rod 8 is hinged in the first hinge block 7, a second hinge block 9 is hinged to one end of the movable rod 8, which is away from the first hinge block 7, a transverse plate 10 is fixedly connected to the bottom of the second hinge block 9, a fixed rod 11 is fixedly connected to the bottom of the transverse plate 10, the bottom end of the fixed rod 11 penetrates through a fixed plate 13 and is fixedly connected to the top of a movable plate 19, and the lifting mechanism 3 is convenient for adjusting the height of the projector, so as to be convenient for people to use;
referring to fig. 2, in the application, first chutes 2 are formed in both sides of the bottom of an installation plate 1, first threaded rods 5 are rotatably connected in two groups of first chutes 2, external threads on both sides of the first threaded rods 5 are opposite in forming direction, the inner wall of a first threaded block 6 is in threaded connection with the outer wall of the first threaded rod 5, a first motor 4 is fixedly installed on one side of the installation plate 1, an output shaft of the first motor 4 is fixedly connected with one end of the first threaded rod 5, and the first chutes 2 facilitate movement of the first threaded block 6 to play a role of a wire;
referring to fig. 2, in the application, grooves 17 are formed in outer walls of two sides of a fixed column 12, a movable block 18 is connected to an inner wall of each groove 17 in a sliding manner, the movable block 18 is fixedly connected with one side of a transverse plate 10, and the grooves 17 play a role in guiding the movable block 18 and have a certain limiting effect on the movable block 18;
referring to fig. 3, in the present application, a second chute 20 is formed at the bottom of the movable plate 19, a second motor 21 is fixedly mounted on an inner wall of one side of the second chute 20, an output shaft of the second motor 21 is fixedly connected with a second threaded rod 22 rotatably connected with an inner wall of the second chute 20, external threads on two sides of the second threaded rod 22 are formed in opposite directions, two sides of an outer wall of the second threaded rod 22 are both in threaded connection with a second threaded block 23, a connecting block 24 is fixedly connected with the bottom of the second threaded block 23, the bottom of the connecting block 24 is fixedly connected with the top of the clamping block 15, and the second chute 20 guides the second threaded block 23 to stably move the second threaded block;
referring to fig. 3, in this application, one side that two sets of clamp splice 15 are close to each other all is provided with the guard plate 25, and the inner wall sliding connection of guard plate 25 and clamp splice 15, one side of guard plate 25 is provided with rubber pad 26, one side fixedly connected with multiunit equidistance distribution's the slide bar 27 of rubber pad 26 is kept away from to guard plate 25, multiunit equidistance distribution's logical groove 28 is seted up to one side that curb plate 14 was kept away from to clamp splice 15, logical groove 28 and slide bar 27 looks adaptation, the spring has been cup jointed to the one end outer wall of slide bar 27, the one end and the guard plate 25 fixed connection of spring, the other end of spring and the inner wall fixed connection of clamp splice 15, the spring plays the buffering effect, certain guard action is played.
The utility model discloses a theory of operation is:
referring to fig. 1, 2 and 3, in use, the projector body 16 is placed between the two sets of protection plates 25, the rubber pad 26 protects the projector body 16, the second motor 21 is started, the output shaft of the second motor 21 rotates to drive the second threaded rod 22 to rotate and further drive the second threaded block 23 to move on the inner wall of the second chute 20, the second threaded block 23 moves to drive the connecting block 24 to move and further drive the clamping blocks 15 to move, the two sets of clamping blocks 15 approach each other, the clamping blocks 15 move to drive the sliding rods 27 to enter the through grooves 28, the spring deforms, so that the clamping blocks 15 clamp and fix the projector body 16, the stability of the projector body 16 is improved, the first motor 4 is started, the output shaft of the first motor 4 rotates to drive the first threaded rod 5 to rotate and further drive the first threaded block 6 to move, the first threaded block 6 moves to drive the first hinge block 7 to move and further drive the movable rod 8 to rotate, the movable rod 8 rotates to push the second hinge block 9 to move downwards and further drive the transverse plate 10 to move downwards, the transverse plate 10 moves downwards to drive the movable block 18 to slide on the inner wall of the groove 17 and further drive the fixed rod 11 to move downwards, the fixed rod 11 moves downwards to drive the movable plate 19 to move downwards and further drive the connecting block 24 to move downwards, the connecting block 24 moves downwards to drive the clamping block 15 to move downwards and further drive the projector body 16 to move downwards, so that the height of the projector body 16 is convenient to adjust, the use is convenient, and the use effect is good.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a multimedia teaching device based on computer science and technique, includes mounting panel (1), its characterized in that: the below of mounting panel (1) is provided with elevating system (3), the bottom intermediate position fixedly connected with fixed column (12) of mounting panel (1), the bottom fixedly connected with fixed plate (13) of fixed column (12), the equal fixedly connected with curb plate (14) in both sides of fixed plate (13), it is two sets of sliding connection has fly leaf (19) between curb plate (14), the below of fly leaf (19) is provided with symmetric distribution's clamp splice (15), and is two sets of be provided with projecting apparatus body (16) between clamp splice (15).
2. The computer science and technology based multimedia teaching device of claim 1, wherein: elevating system (3) are including first screw thread piece (6) of symmetric distribution, the first articulated piece (7) of bottom fixedly connected with of first screw thread piece (6), it has movable rod (8) to articulate in first articulated piece (7), the one end that first articulated piece (7) were kept away from in movable rod (8) articulates has articulated piece (9) of second, the bottom fixedly connected with diaphragm (10) of the articulated piece (9) of second, the bottom fixedly connected with dead lever (11) of diaphragm (10), the bottom of dead lever (11) run through in fixed plate (13) and with the top fixed connection of fly leaf (19).
3. The computer science and technology based multimedia teaching device of claim 2, wherein: first spout (2) have all been seted up to the bottom both sides of mounting panel (1), and are two sets of first spout (2) internal rotation is connected with first threaded rod (5), opposite direction is seted up to the both sides external screw thread of first threaded rod (5), the inner wall of first screw thread piece (6) and the outer wall threaded connection of first threaded rod (5), one side fixed mounting of mounting panel (1) has first motor (4), the output shaft of first motor (4) and the one end fixed connection of first threaded rod (5).
4. The computer science and technology based multimedia teaching device of claim 2, wherein: the outer walls of two sides of the fixed column (12) are respectively provided with a groove (17), the inner wall of each groove (17) is connected with a movable block (18) in a sliding mode, and the movable blocks (18) are fixedly connected with one side of the transverse plate (10).
5. The computer science and technology based multimedia teaching device of claim 1, wherein: second spout (20) have been seted up to the bottom of fly leaf (19), one side inner wall fixed mounting of second spout (20) has second motor (21), the output shaft fixedly connected with of second motor (21) rotates second threaded rod (22) of being connected with second spout (20) inner wall, opposite direction is seted up to the both sides external screw thread of second threaded rod (22), the equal threaded connection in outer wall both sides of second threaded rod (22) has second screw thread piece (23), the bottom fixedly connected with connecting block (24) of second screw thread piece (23), the bottom of connecting block (24) and the top fixed connection of clamp splice (15).
6. The computer science and technology based multimedia teaching device of claim 1, wherein: two sets of one side that clamp splice (15) are close to each other all is provided with guard plate (25), and guard plate (25) and the inner wall sliding connection of clamp splice (15), one side of guard plate (25) is provided with rubber pad (26), slide bar (27) that one side fixedly connected with multiunit equidistance of rubber pad (26) distributes are kept away from in guard plate (25), logical groove (28) that multiunit equidistance distributes are seted up to one side that curb plate (14) were kept away from in clamp splice (15), lead to groove (28) and slide bar (27) looks adaptation, the spring has been cup jointed to the one end outer wall of slide bar (27), the one end and guard plate (25) fixed connection of spring, the other end of spring and the inner wall fixed connection of clamp splice (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977382.1U CN216431001U (en) | 2021-11-30 | 2021-11-30 | Multimedia teaching device based on computer science and technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977382.1U CN216431001U (en) | 2021-11-30 | 2021-11-30 | Multimedia teaching device based on computer science and technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216431001U true CN216431001U (en) | 2022-05-03 |
Family
ID=81341042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122977382.1U Expired - Fee Related CN216431001U (en) | 2021-11-30 | 2021-11-30 | Multimedia teaching device based on computer science and technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216431001U (en) |
-
2021
- 2021-11-30 CN CN202122977382.1U patent/CN216431001U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221222 Address after: Heilongjiang business college, No.33 Qunying street, Xueyuan Road, Limin Development Zone, Harbin City, Heilongjiang Province Patentee after: HEILONGJIANG College OF BUSINESS AND TECHNOLOGY Patentee after: Liu Yu Address before: 154200 Wu Yun Zhen Wu Yun Cun, Jiayin County, Yichun City, Heilongjiang Province Patentee before: Liu Yu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |