CN213599013U - Multimedia interactive classroom equipment easy to assemble - Google Patents
Multimedia interactive classroom equipment easy to assemble Download PDFInfo
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- CN213599013U CN213599013U CN202022271424.5U CN202022271424U CN213599013U CN 213599013 U CN213599013 U CN 213599013U CN 202022271424 U CN202022271424 U CN 202022271424U CN 213599013 U CN213599013 U CN 213599013U
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- backup pad
- supporting plate
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Abstract
The utility model belongs to the multimedia field, especially, multi-media interactive classroom equipment easy to assemble, to the projector in the existing multi-media interactive classroom often installs on the room top inner wall, generally install through modes such as bolt, etc. connect, because unsettled installation, lead to the problem that the dismantlement and the installation of projector are all comparatively troublesome, the following scheme is proposed at present, it includes first backup pad, top one side of first backup pad is fixed with the second backup pad of vertical setting, and set up vertically between first backup pad and the second backup pad, the one end that the second backup pad kept away from first backup pad is fixed with the third backup pad, and parallel setting between first backup pad and the third backup pad, the top lateral wall of first backup pad has seted up the first recess; the utility model discloses can carry out quick joint installation and dismantlement to the projecting apparatus, need not to fix through traditional bolt, unsettled installation that carries on that moreover can be fine has improved the convenience and the practicality of installation.
Description
Technical Field
The utility model relates to a multi-media technical field especially relates to an interactive classroom equipment of multi-media easy to assemble.
Background
The projector in the existing multimedia interactive classroom is usually installed on the inner wall of the top end of a room and is generally installed and connected in a bolt mode and the like, and due to suspended installation, the projector is troublesome to detach and install, so that multimedia interactive classroom equipment convenient to install is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the projector in the interactive classroom of current multimedia and often installing on room top inner wall, generally carry out erection joint through modes such as bolt, owing to be unsettled installation, lead to the dismantlement of projector and the comparatively troublesome shortcoming of installation all, and the interactive classroom equipment of easy to assemble of a easy to assemble of proposing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multimedia interactive classroom device convenient to install comprises a first supporting plate, wherein a second supporting plate which is vertically arranged is fixed on one side of the top end of the first supporting plate, the first supporting plate and the second supporting plate are vertically arranged, a third supporting plate is fixed on one end, far away from the first supporting plate, of the second supporting plate, the first supporting plate and the third supporting plate are arranged in parallel, a first groove is formed in the side wall of the top end of the first supporting plate, a first sliding plate and a second sliding plate are connected to the side wall of the bottom end of the first groove in a sliding mode, the first sliding plate and the second sliding plate are arranged in parallel, second grooves are formed in the side walls of the top ends of the first sliding plate and the second sliding plate, a first channel is formed in the side wall of the top end of the third supporting plate in the vertical direction, an adjusting plate is sleeved between the inner walls of two sides of the first channel in a sliding mode, a plurality of racks are arranged on the side wall of one side of the second channel in the vertical direction, a first connecting shaft is rotatably connected to the side wall of one side of the first channel, one end of the first connecting shaft penetrates through the second channel and extends to the outside of the third supporting plate, a gear is sleeved on the outer side wall of the first connecting shaft in a tight fit mode, and the gear and the racks are in meshing transmission connection.
Preferably, the top end of the third supporting plate is fixed with a first mounting plate, one end of the first supporting plate is fixed with a second mounting plate, and the first mounting plate and the second mounting plate are arranged in parallel.
Preferably, the first mounting plate and the second mounting plate are connected with a second connecting shaft in a rotating mode, the first connecting shaft and the second connecting shaft are perpendicularly arranged, threaded holes penetrating through the second connecting shaft in the left and right directions are formed in the second sliding plate, and the first sliding plate is provided with a sliding hole.
Preferably, one side wall of the first groove is rotatably connected with a threaded rod, and one end of the threaded rod sequentially penetrates through the sliding hole and the threaded hole to extend to the outside of the first supporting plate to be fixed with a first bevel gear.
Preferably, a second bevel gear is sleeved on the outer side wall of the second connecting shaft in a tight fit manner, and the first bevel gear is in meshing transmission connection with the second bevel gear.
Preferably, a third bevel gear is fixed at one end of the first connecting shaft, a fourth bevel gear is sleeved on the outer side wall of the second connecting shaft in a tight fit manner, and the third bevel gear is in meshing transmission connection with the fourth bevel gear.
Compared with the prior art, the beneficial effects of the utility model are that:
a second supporting plate which is vertically arranged is fixed on one side of the top end of a first supporting plate, the first supporting plate and the second supporting plate are vertically arranged, a third supporting plate is fixed on one end, far away from the first supporting plate, of the second supporting plate, the first supporting plate and the third supporting plate are arranged in parallel, a first groove is formed in the side wall of the top end of the first supporting plate, a first sliding plate and a second sliding plate are connected to the side wall of the bottom end of the first groove in a sliding mode, the first sliding plate and the second sliding plate are arranged in parallel, second grooves are formed in the side walls of the top ends of the first sliding plate and the second sliding plate, a first channel is formed in the side wall of the top end of the third supporting plate in the vertical direction, an adjusting plate is sleeved between the inner walls of two sides of the first channel in a sliding mode, a second channel which penetrates through the left side wall and, one side lateral wall of first passageway rotates and is connected with first connecting axle, and the one end of first connecting axle passes the second passageway and extends to the third backup pad outside, and the gear has been cup jointed in the lateral wall tight fit of first connecting axle, and meshes the transmission between gear and the rack and connect, can carry out quick joint installation and dismantlement to the projecting apparatus, need not to fix through traditional bolt, and the unsettled installation that carries on that moreover can be fine has improved the convenience and the practicality of installation.
Drawings
Fig. 1 is a front view of the structure of the multimedia interactive classroom device convenient for installation.
Fig. 2 is a structural plan view of the multimedia interactive classroom device convenient to install according to the present invention.
Fig. 3 is a side view of the first mounting plate and the second mounting plate of the multimedia interactive classroom equipment easy to install.
In the figure: 1 first supporting plate, 2 second supporting plates, 3 third supporting plates, 4 first channels, 5 adjusting plates, 6 second channels, 7 racks, 8 first connecting shafts, 9 gears, 10 first mounting plates, 11 second mounting plates, 12 second connecting shafts, 13 first grooves, 14 first sliding plates, 15 second sliding plates, 16 second grooves, 17 threaded rods, 18 first bevel gears, 19 second bevel gears, 20 third bevel gears and 21 fourth bevel gears.
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.
Referring to fig. 1-3, an easy-to-install multimedia interactive classroom device comprises a first support plate 1, a second support plate 2 vertically arranged is fixed on one side of the top end of the first support plate 1, the first support plate 1 and the second support plate 2 are vertically arranged, a third support plate 3 is fixed on one end of the second support plate 2 far away from the first support plate 1, the first support plate 1 and the third support plate 3 are arranged in parallel, a first groove 13 is formed on the side wall of the top end of the first support plate 1, a first sliding plate 14 and a second sliding plate 15 are slidably connected with the side wall of the bottom end of the first groove 13, the first sliding plate 14 and the second sliding plate 15 are arranged in parallel, a second groove 16 is formed on the side wall of the top end of the first sliding plate 14 and the second sliding plate 15, a first channel 4 is formed on the side wall of the top end of the third support plate 3 in the vertical direction, an adjusting plate 5 is slidably sleeved between, the second passageway 6 that runs through about the lateral wall of regulating plate 5 is seted up, a plurality of racks 7 have been seted up along vertical direction to one side lateral wall of second passageway 6, one side lateral wall of first passageway 4 rotates and is connected with first connecting axle 8, the one end of first connecting axle 8 is passed second passageway 6 and is extended to the third backup pad 3 outside, gear 9 has been cup jointed in the lateral wall tight fit of first connecting axle 8, and the meshing transmission is connected between gear 9 and the rack 7.
The top of the third supporting plate 3 is fixed with a first mounting plate 10, one end of the first supporting plate 1 is fixed with a second mounting plate 11, the first mounting plate 10 and the second mounting plate 11 are arranged in parallel, a second connecting shaft 12 is rotatably connected between the first mounting plate 10 and the second mounting plate 11, the first connecting shaft 8 and the second connecting shaft 12 are perpendicularly arranged, a threaded hole penetrating through the second sliding plate 15 is formed in the second sliding plate, and a sliding hole is formed in the first sliding plate 14.
One side lateral wall of first recess 13 rotates and is connected with threaded rod 17, the one end of threaded rod 17 passes the slide opening in proper order, the screw hole extends to first backup pad 1 external fixation and has first bevel gear 18, second bevel gear 19 has been cup jointed in the lateral wall tight fit of second connecting axle 12, and meshing transmission is connected between first bevel gear 18 and the second bevel gear 19, the one end of first connecting axle 8 is fixed with third bevel gear 20, fourth bevel gear 21 has been cup jointed in the lateral wall tight fit of second connecting axle 12, and meshing transmission is connected between third bevel gear 20 and the fourth bevel gear 21.
The working principle is as follows: when the projector is installed, the adjusting plate 5 is moved upwards, the adjusting plate 5 drives the first connecting shaft 8 to rotate through the meshing transmission of the rack 7 and the gear 9, the first connecting shaft 8 drives the third bevel gear 20 to rotate, the third bevel gear 20 and the fourth bevel gear 21 drive the second connecting shaft 12 to rotate through the meshing transmission, the second connecting shaft 12 drives the second bevel gear 19 to rotate, the second bevel gear 19 and the first bevel gear 18 drive the threaded rod 17 to rotate through the meshing transmission, the threaded rod 17 drives the second sliding plate 15 to move through the threaded transmission, so that the second sliding plate 15 is close to the first sliding plate 14, then two bases on one side of the bottom end of the projector are placed into the second groove 16 formed in the surface of the second sliding plate 15, then the adjusting plate 5 is moved downwards, so that the second sliding plate 15 is far away from the first sliding plate 14 to move, so that the second sliding plate 15 drives one end of the projector to move, until the one end of second slide 15 extend to the leftmost position of first recess 13, put into the second recess 16 of 14 top surfaces of first slide with two bases of opposite side of projecting apparatus this moment inside, at this moment, the bottom of regulating plate 5 and the top contact of first backup pad 1 accomplish the installation to the projecting apparatus, and third backup pad 3 can be fixed with the assigned position through prior art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A multimedia interactive classroom device convenient to install comprises a first supporting plate (1) and is characterized in that a second supporting plate (2) which is vertically arranged is fixed on one side of the top end of the first supporting plate (1), the first supporting plate (1) and the second supporting plate (2) are vertically arranged, a third supporting plate (3) is fixed on one end, far away from the first supporting plate (1), of the second supporting plate (2), the first supporting plate (1) and the third supporting plate (3) are arranged in parallel, a first groove (13) is formed in the side wall of the top end of the first supporting plate (1), a first sliding plate (14) and a second sliding plate (15) are connected to the side wall of the bottom end of the first groove (13) in a sliding mode, the first sliding plate (14) and the second sliding plate (15) are arranged in parallel, and second grooves (16) are formed in the side walls of the top ends of the first sliding plate (14) and the second sliding plate (15), first passageway (4) have been seted up along vertical direction to the top lateral wall of third backup pad (3), and sliding sleeve has regulating plate (5) between the both sides inner wall of first passageway (4), and second passageway (6) that run through about one side lateral wall of regulating plate (5) is seted up, and a plurality of racks (7) have been seted up along vertical direction to one side lateral wall of second passageway (6), one side lateral wall of first passageway (4) rotates and is connected with first connecting axle (8), and the one end of first connecting axle (8) is passed second passageway (6) and is extended to third backup pad (3) outside, gear (9) have been cup jointed in the lateral wall tight fit of first connecting axle (8), and the meshing transmission is connected between gear (9) and rack (7).
2. An easy-to-install multimedia interactive classroom device as claimed in claim 1, wherein a first mounting plate (10) is fixed on the top of the third support plate (3), a second mounting plate (11) is fixed on one end of the first support plate (1), and the first mounting plate (10) and the second mounting plate (11) are arranged in parallel.
3. The multimedia interaction classroom device convenient to mount as claimed in claim 2, wherein a second connecting shaft (12) is rotatably connected between the first mounting plate (10) and the second mounting plate (11), the first connecting shaft (8) and the second connecting shaft (12) are vertically arranged, a threaded hole penetrating left and right is formed in the second sliding plate (15), and a sliding hole is formed in the first sliding plate (14).
4. An easy-to-install multimedia interactive classroom device as claimed in claim 3, wherein a threaded rod (17) is rotatably connected to one side wall of the first groove (13), and one end of the threaded rod (17) sequentially passes through the sliding hole and the threaded hole and extends to the outside of the first support plate (1) to be fixed with a first bevel gear (18).
5. An easy-to-install multimedia interactive classroom device as claimed in claim 3, wherein the second bevel gear (19) is sleeved on the outer side wall of the second connecting shaft (12) in a tight fit manner, and the first bevel gear (18) and the second bevel gear (19) are in a meshing transmission connection.
6. An easy-to-install multimedia interactive classroom device as claimed in claim 3, wherein a third bevel gear (20) is fixed at one end of the first connecting shaft (8), a fourth bevel gear (21) is sleeved on the outer side wall of the second connecting shaft (12) in a tight fit manner, and the third bevel gear (20) and the fourth bevel gear (21) are in meshed transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271424.5U CN213599013U (en) | 2020-10-13 | 2020-10-13 | Multimedia interactive classroom equipment easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271424.5U CN213599013U (en) | 2020-10-13 | 2020-10-13 | Multimedia interactive classroom equipment easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213599013U true CN213599013U (en) | 2021-07-02 |
Family
ID=76590554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022271424.5U Active CN213599013U (en) | 2020-10-13 | 2020-10-13 | Multimedia interactive classroom equipment easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213599013U (en) |
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2020
- 2020-10-13 CN CN202022271424.5U patent/CN213599013U/en active Active
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