CN213183139U - Projection equipment for online teaching of network - Google Patents
Projection equipment for online teaching of network Download PDFInfo
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- CN213183139U CN213183139U CN202022563422.3U CN202022563422U CN213183139U CN 213183139 U CN213183139 U CN 213183139U CN 202022563422 U CN202022563422 U CN 202022563422U CN 213183139 U CN213183139 U CN 213183139U
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- equipment body
- connecting plate
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- slide rail
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Abstract
The utility model discloses a projection equipment is used in online teaching of network, comprising a base plate, the top fixedly connected with protection casing of bottom plate, the inside intermediate position fixedly connected with slide rail of protection casing, the surperficial sliding connection of slide rail has the connecting plate. The utility model discloses in, in order to solve dustproof and heat dissipation problem using the projection equipment body, be provided with the protection casing in the outside of equipment body, inside at the protection casing is provided with the slide rail, the surface sliding connection of slide rail has the connecting plate, pull connecting plate and slide rail, place the equipment body on the connecting plate, outside at the protection casing is provided with the heating panel simultaneously, utilize second louvre and dust filtration membrane and the filter pulp in the heating panel, can play dirt-proof effect in the radiating, the radiator fan at the inside top of utilization protection casing can further dispel the heat, reduce the temperature of equipment body during operation, be worth wideling popularize.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a projection equipment is used in online teaching of network.
Background
Projection equipment, also known as a projector, is equipment capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals, and is widely applied to offices, schools, and the like.
Although the existing projection equipment is widely used, the problems still exist, when the projection equipment is not needed, because the projection equipment is exposed in the external environment, dust in the air can fall on the projection equipment, and the temperature of the projector body is higher when the projection equipment is used, and meanwhile, because the position of the curtain is not certain, the curtain is needed to be rotated by hands after the front of the projector is in front of the projector, and the hands of the projector can be stained with the dust.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a projection device for online teaching of network.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a projection device for online network teaching comprises a bottom plate, a protective shell is fixedly connected with the top of the bottom plate, a slide rail is fixedly connected at the middle position inside the protective shell, a connecting plate is connected on the surface of the slide rail in a sliding way, a disc is arranged at the top of the connecting plate, a motor is fixedly connected at the bottom of the connecting plate, an installation groove is arranged in the middle of the surface of the disc, the periphery of the inner part of the disc is provided with fixed blocks, the inner part of the mounting groove is movably clamped with an equipment body, the top and the bottom of the side wall of the equipment body are both provided with radiating fins, the top inside the protective shell is fixedly connected with a radiating fan, the protection casing's outside both sides wall is provided with the heating panel, the inside top fixedly connected with of heating panel crosses the filter pulp, the second louvre has been seted up to the inside intermediate position of heating panel.
As a further description of the above technical solution:
the motor penetrates through the bottom of the connecting plate and is rotatably connected with the disc.
As a further description of the above technical solution:
a first heat dissipation hole is formed in the middle of the surface of the side wall of the equipment body.
As a further description of the above technical solution:
and the other side wall of the equipment body is provided with a heat absorption film.
As a further description of the above technical solution:
the both sides wall fixedly connected with joint piece of heating panel, the heating panel passes through joint piece and protection casing and is movable joint.
As a further description of the above technical solution:
and a dust filtering membrane is arranged at the bottom of the inner part of the heat dissipation plate.
As a further description of the above technical solution:
the fixed blocks are distributed in an annular array along the circle center of the disc.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, in order to solve dustproof and heat dissipation problem using the projection equipment body, be provided with the protection casing in the outside of equipment body, inside at the protection casing is provided with the slide rail, the surface sliding connection of slide rail has the connecting plate, pull connecting plate and slide rail, place the equipment body on the connecting plate, outside at the protection casing is provided with the heating panel simultaneously, utilize second louvre and dust filtration membrane and the filter pulp in the heating panel, can play dirt-proof effect in the radiating, the radiator fan at the inside top of utilization protection casing can further dispel the heat, reduce the temperature of equipment body during operation.
2. The utility model discloses in, for the convenience rotate the equipment body, be provided with the disc on the connecting plate, the bottom of disc is provided with the motor, and the starter motor drives the disc and rotates, and then realizes that the equipment body rotates, can adjust the equipment body to suitable position according to the position of curtain, and the teaching of being convenient for is used, is worth wideling popularize.
Drawings
Fig. 1 is a schematic structural diagram of a projection device for online network teaching according to the present invention;
fig. 2 is a schematic side wall structure view of an apparatus body of a projection apparatus for online network teaching according to the present invention;
fig. 3 is a top view of a disc of the projection device for online network teaching according to the present invention;
fig. 4 is the utility model provides a projection equipment's for online teaching heating panel inner structure schematic diagram of network.
Illustration of the drawings:
1. a base plate; 2. a protective housing; 3. a slide rail; 4. a heat radiation fan; 5. a heat dissipation plate; 6. a connecting plate; 7. a disc; 8. a motor; 9. an apparatus body; 10. a heat sink; 11. a heat absorbing film; 12. a first heat dissipation hole; 13. mounting grooves; 14. a fixed block; 15. filtering cotton; 16. a second heat dissipation hole; 17. a dust filtration membrane; 18. and a clamping block.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a projection device for online network teaching comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a protective shell 2, the existing device body 9 is exposed to the external environment, the protective shell 2 is arranged to protect the device body, a slide rail 3 is fixedly connected to the middle position in the protective shell 2, the surface of the slide rail 3 is slidably connected with a connecting plate 6, the top of the connecting plate 6 is provided with a disc 7, the bottom of the connecting plate 6 is fixedly connected with a motor 8, the middle position on the surface of the disc 7 is provided with a mounting groove 13, the mounting groove 13 is convenient for mounting the device body 9, the peripheral positions in the disc 7 are respectively provided with a fixed block 14, the device body 9 is movably clamped in the mounting groove 13, the top and the bottom of the side wall of the device body 9 are respectively provided with a radiating fin 10, the top of the interior of the protective shell 2 is, the top of the heat dissipation plate 5 is fixedly connected with a filter cotton 15, the middle position of the interior of the heat dissipation plate 5 is provided with a second heat dissipation hole 16, the heat on one side of the equipment body 9 is discharged from the position, in order to solve the dustproof and heat dissipation problems when the projection equipment body 9 is used, a protective shell 2 is arranged outside the equipment body 9, a slide rail 3 is arranged inside the protective shell 2, a connecting plate 6 is connected on the surface of the slide rail 3 in a sliding way, the connecting plate 6 and the slide rail 3 are drawn, the equipment body 9 is placed on the connecting plate 6, meanwhile, a heat dissipation plate 5 is arranged outside the protective shell 2, and by utilizing a second heat dissipation hole 16 in the heat dissipation plate 5 and a dust filtering membrane 17 and a filtering cotton 15, can play dirt-proof effect in the heat dissipation, utilize radiator fan 4 at the inside top of protection casing 2 can further dispel the heat, reduce the temperature of equipment body 9 during operation.
The bottom that motor 8 passed connecting plate 6 is connected for rotating with disc 7, the lateral wall surface intermediate position of equipment body 9 is provided with first louvre 12, discharge the inside heat of equipment body 9 from here, another lateral wall of equipment body 9 is provided with heat absorption membrane 11, absorb the temperature of equipment body 9 during operation, reduce the temperature of its during operation, the both sides wall fixedly connected with joint piece 18 of heating panel 5, heating panel 5 is the activity joint through joint piece 18 and protective housing 2, be convenient for dismantle and the installation with heating panel 5, the inside bottom of heating panel 5 is provided with dust filtration membrane 17, filter the dust of external environment, fixed block 14 is the ring array along the centre of a circle of disc 7 and distributes.
The working principle is as follows: when the projection equipment is used, in order to solve the dustproof and heat dissipation problem when the projection equipment body 9 is used, a protective shell 2 is arranged outside the equipment body 9, a slide rail 3 is arranged inside the protective shell 2, a connecting plate 6 is connected to the surface of the slide rail 3 in a sliding manner, the connecting plate 6 and the slide rail 3 are drawn, the equipment body 9 is placed on the connecting plate 6, a heat dissipation plate 5 is arranged outside the protective shell 2, a second heat dissipation hole 16, a dust filtration membrane 17 and a filtration cotton 15 in the heat dissipation plate 5 can play a dustproof role in heat dissipation, a heat dissipation fan 4 at the top inside the protective shell 2 can further dissipate heat, a cooling fin 10 and a first heat dissipation hole 12 are arranged on one side of the equipment body 9 to dissipate heat inside the equipment body 9 so as to reduce the working temperature of the equipment body, and a disc 7 is arranged on the connecting plate 6 in order to rotate the equipment body, the bottom of disc 7 is provided with motor 8, and starter motor 8 drives disc 7 and rotates, and then realizes that equipment body 9 rotates, can adjust equipment body 9 to suitable position according to the position of curtain, and the teaching of being convenient for is used.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a projection equipment is used in online teaching of network, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a protective shell (2), the inner middle position of the protective shell (2) is fixedly connected with a slide rail (3), the surface of the slide rail (3) is connected with a connecting plate (6) in a sliding manner, the top of the connecting plate (6) is provided with a disc (7), the bottom of the connecting plate (6) is fixedly connected with a motor (8), the surface middle position of the disc (7) is provided with a mounting groove (13), the inner peripheral positions of the disc (7) are respectively provided with a fixed block (14), the inner movable clamp of the mounting groove (13) is connected with an equipment body (9), the top and the bottom of the side wall of the equipment body (9) are respectively provided with a radiating fin (10), the inner top of the protective shell (2) is fixedly connected with a radiating fan (4), and the two outer side walls of, the inside top fixedly connected with of heating panel (5) crosses filter pulp (15), second louvre (16) have been seted up to the inside intermediate position of heating panel (5).
2. The projection device for online teaching of network as claimed in claim 1, wherein: the motor (8) penetrates through the bottom of the connecting plate (6) and is in rotary connection with the disc (7).
3. The projection device for online teaching of network as claimed in claim 1, wherein: the middle position of the side wall surface of the equipment body (9) is provided with a first heat dissipation hole (12).
4. The projection device for online teaching of network as claimed in claim 1, wherein: the other side wall of the equipment body (9) is provided with a heat absorption film (11).
5. The projection device for online teaching of network as claimed in claim 1, wherein: the both sides wall fixedly connected with joint piece (18) of heating panel (5), heating panel (5) are the activity joint through joint piece (18) and protective housing (2).
6. The projection device for online teaching of network as claimed in claim 1, wherein: and a dust filtering membrane (17) is arranged at the bottom of the inner part of the heat dissipation plate (5).
7. The projection device for online teaching of network as claimed in claim 1, wherein: the fixed blocks (14) are distributed in an annular array along the circle center of the disc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563422.3U CN213183139U (en) | 2020-11-09 | 2020-11-09 | Projection equipment for online teaching of network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563422.3U CN213183139U (en) | 2020-11-09 | 2020-11-09 | Projection equipment for online teaching of network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213183139U true CN213183139U (en) | 2021-05-11 |
Family
ID=75781177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022563422.3U Active CN213183139U (en) | 2020-11-09 | 2020-11-09 | Projection equipment for online teaching of network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213183139U (en) |
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2020
- 2020-11-09 CN CN202022563422.3U patent/CN213183139U/en active Active
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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: 20220719 Address after: 441057 Room 203, building 1, No. 78, Taiziwan Road, Xiangyang high tech Development Zone, Hubei Province Patentee after: Hubei junrun Wulian Technology Co.,Ltd. Address before: 441400 No. 55, Zhenxing Avenue, Yicheng city, Xiangyang City, Hubei Province Patentee before: Chen Jun |
|
| TR01 | Transfer of patent right |