CN213715676U - Projector protection device based on smart campus - Google Patents
Projector protection device based on smart campus Download PDFInfo
- Publication number
- CN213715676U CN213715676U CN202023255928.4U CN202023255928U CN213715676U CN 213715676 U CN213715676 U CN 213715676U CN 202023255928 U CN202023255928 U CN 202023255928U CN 213715676 U CN213715676 U CN 213715676U
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- CN
- China
- Prior art keywords
- movable plate
- projector
- electric push
- push rod
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A projector protection device based on a smart campus comprises a projector body, wherein a frame body is fixedly sleeved on the outer wall of the projector body, and a hanging rod is fixedly connected to the top of the frame body; the through holes on the left side and the right side of the frame body are respectively provided with a second movable plate and a first movable plate, the side walls of the second movable plate and the first movable plate are fixedly connected with a first electric push rod, and the first electric push rod is fixedly connected with the inner wall of the frame body. The utility model discloses an electric putter can drive first fly leaf and carry out the adjusting position to can assist the heat dissipation through the fan at the in-process that uses, promote the radiating efficiency, second electric putter can drive first closing plate and seal the louvre simultaneously, avoids the dust invasion, and is comparatively practical, is fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a projector protector based on wisdom campus.
Background
The in-process that current projector used often need utilize the protecting frame to protect, but at the in-process of protection, just simply wraps up, and dustproof effect is poor, when not using, does not possess the function of protecting to the camera lens moreover to easy adhesion dust when using again, needs the clearance, however, the projector hoists in the eminence, thereby the clearance is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projector protector based on wisdom campus to solve the problem that proposes in the background art.
The utility model discloses a projector protection device based on smart campus, which comprises a projector body, wherein a frame body is fixedly sleeved on the outer wall of the projector body, and a hanging rod is fixedly connected to the top of the frame body; the through holes on the left side and the right side of the frame body are respectively provided with a second movable plate and a first movable plate, the side walls of the second movable plate and the first movable plate are fixedly connected with a first electric push rod, and the first electric push rod is fixedly connected with the inner wall of the frame body; a hole is formed in one side of the surface of the first movable plate, a fan is fixedly mounted in an inner cavity of the hole, a second electric push rod is fixedly mounted on the outer wall of the first movable plate, and a piston rod of the second electric push rod penetrates through the first movable plate and is fixedly connected with a first sealing plate; a through hole is formed in one side of the surface of the second movable plate, a third electric push rod is fixedly mounted on the other side of the surface of the second movable plate, and a piston rod of the third electric push rod penetrates through the second movable plate and is fixedly connected with a second sealing plate.
As a preferred embodiment of the utility model, the top and the equal fixedly connected with spacing slider in bottom of first fly leaf and second fly leaf, spacing slider slip peg graft in the inner chamber of spacing spout, four groups the inner chamber top and the bottom of framework are seted up respectively to spacing spout.
In a preferred embodiment, a dust screen is fixedly installed at the air inlet of the fan.
In a preferred embodiment, the aperture of the through hole is larger than the outer diameter of the lens of the projector body.
In a preferred embodiment, the outer walls of the first sealing plate and the second sealing plate are sleeved with sponge pads.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an electric putter can drive first fly leaf and carry out the adjusting position to can assist the heat dissipation through the fan at the in-process that uses, promote the radiating efficiency, second electric putter can drive first closing plate and seal the louvre simultaneously, avoids the dust invasion.
2. The utility model discloses a first electric putter can drive the second fly leaf and can the adjusting position to make when not using, third electric putter can drive the second closing plate and seal the camera lens, avoid the dust to adhere to on the camera lens surface, influence reuse.
Drawings
Fig. 1 is a schematic view of the overall structure of the projector protection device based on the smart campus of the present invention;
fig. 2 is a schematic diagram of the left side structure of the frame body of the projector protection device based on the smart campus of the present invention;
fig. 3 is a schematic diagram of a first movable plate structure of the projector protection device based on the smart campus of the present invention;
fig. 4 is a schematic diagram of a second movable plate structure of the projector protection device based on the smart campus of the present invention;
in the figure: 1. a projector body; 2. a frame body; 3. a boom; 4. a first movable plate; 5. a first electric push rod; 6. a limiting chute; 7. a limiting slide block; 8. a hole; 9. a fan; 10. a dust screen; 11. a second electric push rod; 12. a first sealing plate; 13. a through hole; 14. a third electric push rod; 15. a second sealing plate; 16. a second movable plate.
Detailed Description
Referring to fig. 1-4, a projector protection device based on a smart campus comprises a projector body 1, wherein a frame body 2 is fixedly sleeved on the outer wall of the projector body 1, and a hanger rod 3 is fixedly connected to the top of the frame body 2; the through holes on the left side and the right side of the frame body 2 are respectively provided with a second movable plate 16 and a first movable plate 4, the side walls of the second movable plate 16 and the first movable plate 4 are both fixedly connected with a first electric push rod 5, and the first electric push rod 5 is fixedly connected with the inner wall of the frame body 2; a hole 8 is formed in one side of the surface of the first movable plate 4, a fan 9 is fixedly mounted in an inner cavity of the hole 8, a second electric push rod 11 is fixedly mounted on the outer wall of the first movable plate 4, and a piston rod of the second electric push rod 11 penetrates through the first movable plate 4 and is fixedly connected with a first sealing plate 12; a through hole 13 is formed in one side of the surface of the second movable plate 16, a third electric push rod 14 is fixedly mounted on the other side of the surface of the second movable plate 16, and a piston rod of the third electric push rod 14 penetrates through the second movable plate 16 and is fixedly connected with a second sealing plate 15.
In this embodiment, the fan 9 can assist, and the first sealing plate 12 and the second sealing plate 15 can seal the heat dissipation hole and the lens respectively, so that the dust can be prevented from invading.
In this embodiment, the top and the bottom of the first movable plate 4 and the second movable plate 16 are both fixedly connected with a limiting slider 7, the limiting slider 7 is inserted into an inner cavity of the limiting chute 6 in a sliding manner, the top and the bottom of the inner cavity of the frame body 2 are respectively formed in the four groups of limiting chutes 6, and the first movable plate 4 and the second movable plate 16 are limited by the limiting slider 7 in the afternoon, so that the movement is stable.
In this embodiment, the air inlet of the fan 9 is fixedly provided with a dust screen 10 to prevent the auxiliary heat dissipation from dust invasion.
In this embodiment, the aperture of the through hole 13 is larger than the outer diameter of the lens of the projector body 1, so as to ensure that the lens projection is not blocked.
In this embodiment, the outer walls of the first sealing plate 12 and the second sealing plate 15 are respectively sleeved with a spongy cushion, and the spongy cushion can protect the first sealing plate and the second sealing plate while being dustproof.
The working principle is as follows: firstly, protect the projector body 1 through the frame body 2, then, the hanger rod 3 is used for hoisting, so that the projector body is fixed on the top of a wall body, then in the using process, when the projector body 1 is started, the first electric push rod 5 at the position of a lens is started to drive the second movable plate 16 to adjust, so that the through hole 13 is aligned to the lens, thereby ensuring that the lens can pass through the through hole to carry out normal projection, meanwhile, the first electric push rod 5 drives the first movable plate 4 to adjust, the fan 9 is aligned to the heat dissipation hole at the rear side of the projector body 1, the fan 9 blows air, so as to assist in heat dissipation, when the projector body 1 does not need to be used, the two groups of first electric push rods 5 are started to drive the first movable plate 4 and the second movable plate 16 to adjust the positions, so that the first sealing plate 12 and the second sealing plate 15 are respectively aligned to the lens, then, the second electric push rod 11 and the third electric push The board 15 seals louvre and camera lens respectively to avoid the dust invasion, the device simple structure, the operation of being convenient for, the practicality is strong.
Claims (5)
1. The utility model provides a projector protector based on wisdom campus, includes projector body (1), its characterized in that: a frame body (2) is fixedly sleeved on the outer wall of the projector body (1), and a hanging rod (3) is fixedly connected to the top of the frame body (2); a second movable plate (16) and a first movable plate (4) are respectively installed in through holes on the left side and the right side of the frame body (2), the side walls of the second movable plate (16) and the first movable plate (4) are fixedly connected with a first electric push rod (5), and the first electric push rod (5) is fixedly connected with the inner wall of the frame body (2); a hole (8) is formed in one side of the surface of the first movable plate (4), a fan (9) is fixedly mounted in an inner cavity of the hole (8), a second electric push rod (11) is fixedly mounted on the outer wall of the first movable plate (4), and a piston rod of the second electric push rod (11) penetrates through the first movable plate (4) and is fixedly connected with a first sealing plate (12); one side of the surface of the second movable plate (16) is provided with a through hole (13), the other side of the surface of the second movable plate (16) is fixedly provided with a third electric push rod (14), and a piston rod of the third electric push rod (14) penetrates through the second movable plate (16) and is fixedly connected with a second sealing plate (15).
2. The smart campus-based projector protection device as claimed in claim 1, wherein: the top and the bottom of the first movable plate (4) and the second movable plate (16) are fixedly connected with limiting sliding blocks (7), the limiting sliding blocks (7) are inserted into the inner cavities of the limiting sliding grooves (6) in a sliding mode, and the top and the bottom of the inner cavity of the frame body (2) are respectively formed in the four limiting sliding grooves (6).
3. The smart campus-based projector protection device as claimed in claim 1, wherein: and a dust screen (10) is fixedly arranged at the air inlet of the fan (9).
4. The smart campus-based projector protection device as claimed in claim 1, wherein: the aperture of the through hole (13) is larger than the outer diameter of the lens of the projector body (1).
5. The smart campus-based projector protection device as claimed in claim 1, wherein: the outer walls of the first sealing plate (12) and the second sealing plate (15) are sleeved with spongy cushions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023255928.4U CN213715676U (en) | 2020-12-30 | 2020-12-30 | Projector protection device based on smart campus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023255928.4U CN213715676U (en) | 2020-12-30 | 2020-12-30 | Projector protection device based on smart campus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213715676U true CN213715676U (en) | 2021-07-16 |
Family
ID=76789524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023255928.4U Expired - Fee Related CN213715676U (en) | 2020-12-30 | 2020-12-30 | Projector protection device based on smart campus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213715676U (en) |
-
2020
- 2020-12-30 CN CN202023255928.4U patent/CN213715676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 Termination date: 20211230 |