CN220855435U - Projector protector based on wisdom campus - Google Patents
Projector protector based on wisdom campus Download PDFInfo
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- CN220855435U CN220855435U CN202322671315.6U CN202322671315U CN220855435U CN 220855435 U CN220855435 U CN 220855435U CN 202322671315 U CN202322671315 U CN 202322671315U CN 220855435 U CN220855435 U CN 220855435U
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- projector
- shell
- protection
- protection shell
- slot
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- 230000001012 protector Effects 0.000 title claims description 8
- 230000000694 effects Effects 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 29
- 239000000428 dust Substances 0.000 abstract description 13
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model relates to the technical field of projector protection, and discloses a projector protection device based on an intelligent campus, which comprises a projector body, a first protection shell and a second protection shell, wherein two windows are formed on the outer surfaces of the first protection shell and the second protection shell, a first dustproof heat dissipation net is arranged inside each of the two windows, the projector body is protected by connecting the first protection shell and the second protection shell, a first slot is formed on the outer surface of the first protection shell, a first insertion block is movably inserted in the first slot, a sliding groove is formed on the outer surface of the first insertion block, a perspective plate is inserted in the sliding groove, and the projection screen of the projector is not affected under the protection condition, so that the effects of reducing long-time use and idle dust fall of the projector, and reducing damage caused by skin adjustment and damage of a body of students are achieved.
Description
Technical Field
The utility model relates to the technical field of projector protection, in particular to a projector protection device based on an intelligent campus.
Background
With the progress and development of society, intelligent smart systems are becoming more and more popular in daily life and work, and in order to better facilitate the study and life of students and teachers in campuses, smart campuses are also a great trend of the development of campuses nowadays, and the smart campuses are controlled by a control system which is general and suitable for the situation of the school, and in this control system, various teaching and living appliances need to be used, wherein a projector is an indispensable device in the smart teaching.
The projector is generally direct fixed mounting at the top in classroom when the campus is used, uses for a long time and idle dust fall very easily, leads to the louvre of projector to block up, and the radiating effect reduces, because in the eminence inconvenient clearance, bottom of the body direct exposure in addition, when installing in the classroom especially in low-grade classroom, the student transfers the skin like to alarm, damages the organism easily and causes the damage.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a projector protection device based on an intelligent campus, which aims to solve the problems that the projector mentioned in the background art is generally and directly fixedly arranged at the top of a classroom during campus use, dust is easy to cover and ash fall during long-time use and idling, a radiating hole of the projector is blocked, the radiating effect is reduced, and the bottom of the projector is directly exposed due to inconvenient cleaning at a high place, and students can call the skin to alarm and damage the projector easily when the projector is arranged in the classroom, especially in a low-grade classroom.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projector protector based on wisdom campus, includes the projecting apparatus body, a protecting crust and No. two protecting crust, two windows have all been seted up to the surface of a protecting crust and No. two protecting crust, two the inside of window all is provided with a dustproof heat dissipation net, a slot has been seted up to the surface of a protecting crust, a slot's inside activity has been inserted a inserted block, the spout has been seted up to the surface of a inserted block, the perspective board has been inserted to the inside of spout, the surface fixed mounting of a protecting crust has two connecting blocks, the surface fixed mounting of No. two protecting crust has two connecting blocks, the equal threaded connection of the surface of a protecting crust and No. two protecting crust has two fixing bolts.
Adopt above-mentioned technical scheme, through being connected a protecting crust and No. two protecting crust, protect the projecting apparatus body, a slot has been seted up to the surface of a protecting crust simultaneously, an inside activity of slot has been inserted a inserted block, the spout has been seted up to the surface of a inserted block, perspective board has been inserted to the inside of spout moreover, guarantee under the circumstances of protecting, do not influence the projection screen use of projecting apparatus, thereby the long-time use of projecting apparatus and idle dust fall have been reached, also can reduce the student and transfer skin like to alarm, damage the effect that the organism caused the damage.
Preferably, the outer surface of a protection shell and a second protection shell is provided with a second slot, a second plug is movably inserted in the second slot, a second dustproof heat dissipation net is arranged in the second plug, a connection shell is fixedly arranged on the outer surface of the second protection shell, a rotating shaft is arranged on the outer surface of the connection shell, a reset spring is arranged on the outer surface of the rotating shaft, and a baffle is arranged on the outer surface of the reset spring.
By adopting the technical scheme, the second slot is formed in the outer surfaces of the first protective shell and the second protective shell, the second plug is inserted in the second slot, the second dustproof radiating net is arranged in the second plug, when dust on the second dustproof radiating net is too much, the second dustproof radiating net is detached by pulling the second plug, so that the cooling hole blockage of the projector is reduced, the cooling effect is reduced, and the effect of inconvenient cleaning at a high place is avoided.
Preferably, the internal surface of a protection shell and No. two protection shells and the surface swing joint of projecting apparatus, no. two recesses have all been seted up to the surface of a protection shell, no. two recesses have all been seted up to the surface of No. two protection shells, two the surface of a connecting block with two the inside of No. two recesses is through fixing bolt's output fixed connection, two the surface of No. two connecting block with two the inside of No. one recess is through fixing bolt's output fixed connection.
By adopting the technical scheme, through the internal surface of a protecting crust and No. two protecting crust and the surface swing joint of projecting apparatus, two No. one recess has all been seted up to the surface of a protecting crust simultaneously, two No. two recesses have all been seted up to the surface of No. two protecting crust, the surface of two connecting blocks and the inside of two No. two recesses pass through fixing bolt's output fixed connection, the surface of two connecting blocks and the inside of two No. one recesses pass through fixing bolt's output fixed connection, reach the effect of fixing a protecting crust and No. two protecting crust.
Preferably, the connection shell adopts right trapezoid to set up, the surface swing joint of No. one protecting crust and No. two protecting crust, just the length and the width that No. one protecting crust and No. two protecting crust are connected are slightly greater than the length and the width of ordinary projecting apparatus body.
Adopt above-mentioned technical scheme, adopt right trapezoid setting through the coupling housing, reduce the effect that the dust enters into the protective housing from the data line connection port behind the projecting apparatus body, because the surface swing joint of a protecting crust and No. two protecting crust again, and the length and the width that a protecting crust and No. two protecting crust are connected are slightly greater than the length and the width of ordinary projecting apparatus body for the adaptability of protecting crust is stronger.
Preferably, the outer surfaces of the first protective shell and the second protective shell are provided with semicircular openings, and the outer surfaces of the semicircular openings are movably connected with the outer surface of the projector body.
By adopting the technical scheme, the semicircular openings are formed in the outer surfaces of the first protective shell and the second protective shell, the outer surfaces of the semicircular openings are movably connected with the outer surface of the projector body, and the first protective shell and the second protective shell are guaranteed to be connected.
Preferably, the outer surfaces of the first insert block and the second insert block are respectively provided with an anti-slip strip, and the outer surface of the baffle is provided with a plastic soft cushion.
By adopting the technical scheme, the anti-slip strips are arranged on the outer surfaces of the first plug and the second plug, so that the falling effect is reduced when the first plug and the second plug are connected with the first slot and the second slot, the outer surface of the baffle is provided with the plastic soft cushion, and the damage effect to the data line behind the projector body is reduced.
Compared with the prior art, the utility model has the beneficial effects that:
1. This projector protector based on wisdom campus is through being connected a protecting crust and No. two protecting crust, protects the projecting apparatus body, a slot has been seted up to the surface of a protecting crust simultaneously, an insert has been inserted to the internal activity of a slot, the spout has been seted up to the surface of an insert, the perspective board has been inserted to the inside of spout moreover, guarantee under the circumstances of protecting, do not influence the projection screen use of projecting apparatus, thereby reached and reduced the projecting apparatus and used for a long time and idle dust fall ash, also can reduce that the student transfers skin like to alarm, damage the effect that the organism caused the damage.
2. This projector protector based on wisdom campus, slot No. two has all been seted up through the surface of a protecting crust and No. two protecting crust, no. two inside activities of slot are inserted and are equipped with No. two inserts, no. two the inside of inserts is provided with No. two dustproof heat dissipation nets, when No. two dustproof heat dissipation net dust is too much, no. two dustproof heat dissipation nets are dismantled to the accessible pulling No. two inserts, thereby reached the louvre jam that reduces the projecting apparatus, the radiating effect reduces, avoid the effect of inconvenient clearance in the eminence.
Drawings
FIG. 1 is a schematic view of a projector body according to the present utility model;
FIG. 2 is a schematic perspective view of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional front view of the structure of the present utility model;
fig. 4 is a schematic block diagram of a first embodiment of the present utility model.
In the figure: 1. a first protective shell; 2. a second protective shell; 3. a window; 4. a first dustproof heat dissipation net; 5. a first slot; 6. a first plug block; 7. a chute; 8. a perspective plate; 9. a connection housing; 10. a rotating shaft; 11. a baffle; 12. a first connecting block; 13. a second connecting block; 14. a fixing bolt; 15. a second slot; 16. a second plug block; 17. a second dustproof heat dissipation net; 18. a projector body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to figures 1-4 in combination,
Two first connecting blocks 12 are fixedly arranged on the outer surface of the first protective shell 1, two second connecting blocks 13 are fixedly arranged on the outer surface of the second protective shell 2, two fixing bolts 14 are fixedly connected on the outer surfaces of the first protective shell 1 and the second protective shell 2 in a threaded manner, the inner surfaces of the first protective shell 1 and the second protective shell 2 are movably connected with the outer surface of the projector, two first grooves are formed on the outer surface of the first protective shell 1, two second grooves are formed on the outer surface of the second protective shell 2, the outer surfaces of the two first connecting blocks 12 are fixedly connected with the inner parts of the two second grooves through the output ends of the fixing bolts 14, the outer surfaces of the two second connecting blocks 13 are fixedly connected with the inner parts of the two first grooves through the output ends of the fixing bolts 14, the effect of fixing the first protective shell 1 and the second protective shell 2 is achieved, the protection shell 1 and the protection shell 2 are connected, the semicircular through holes are formed in the outer surfaces of the protection shell 1 and the protection shell 2, the outer surfaces of the semicircular through holes are movably connected with the outer surface of the projector body 18, the protection of the projector body 18 is guaranteed, the slot 5 is formed in the outer surface of the protection shell 1, the insertion block 6 is movably inserted in the slot 5, the sliding groove 7 is formed in the outer surface of the insertion block 6, the perspective plate 8 is inserted in the sliding groove 7, the purpose that the perspective plate 8 can be replaced when the perspective plate 8 is fuzzy under the protection condition is guaranteed, the projection screen of the projector is not affected, the working principle of writing is guaranteed, parts are provided with numbers, and brackets are not needed
Working principle: through the surface fixed mounting of a protection shell 1 has two connecting blocks 12, the surface fixed mounting of No. two protection shells 2 has two connecting blocks 13, the surface equal threaded connection of a protection shell 1 and No. two protection shells 2 has two fixing bolts 14, connect a protection shell 1 and No. two protection shells 2, protect projector body 18, slot 5 has been seted up to the surface of a protection shell 1 simultaneously, slot 5's inside activity has been inserted a plug 6, spout 7 has been seted up to the surface of plug 6, and the inside of spout 7 has been inserted and has been equipped with perspective board 8, guarantee under the circumstances of protecting, do not influence the use of throwing the screen of projector, compared with the relevant art, the projector protector based on wisdom campus provided by the utility model has following beneficial effect: therefore, the effects of reducing the long-time use and idle dust and ash falling of the projector and reducing damage caused by damage to the body due to the fact that students call skin and like to alarm are achieved.
Example 2:
Referring to figures 1-4 in combination,
The utility model provides a protection shell 1 and the surface of No. two protection shells 2 has all been seted up No. two slot 15, no. two slot 15's inside activity has been inserted No. two inserted block 16, no. two inserted block 16's inside is provided with No. two dustproof heat dissipation net 17, when dust is too much on No. two dustproof heat dissipation net 17, accessible pulling No. two inserted block 16 dismantle No. two dustproof heat dissipation net 17, simultaneously No. two protection shell 2's surface fixed mounting has coupling shell 9, coupling shell 9's surface is provided with pivot 10, pivot 10's surface is provided with reset spring, reset spring's surface is provided with baffle 11, coupling shell 9 adopts right trapezoid to set up moreover, reduce the effect that the dust enters into the protective housing from the data line connection port behind the projecting apparatus body 18, again because No. one protection shell 1 and No. two external surface swing joint of protection shell 2, and No. one protection shell 1 and No. two the length and the width that the protection shell 2 is connected slightly are greater than the length and the width of ordinary projecting apparatus body 18, make the adaptability of protection shell stronger, again at No. one number of inserted block 6 and No. two inserted block 16's surface is provided with the slide bar 16 and No. two, no. two insert 16 and No. 5 and the surface that the data line that makes No. 5 and the projecting apparatus body and the surface of the protection shell are connected with No. 5 and the one side 15 is reduced and the effect that the surface is taken place, and the effect is set up and the one and is reduced and the insert pad is taken place.
Working principle: through the surface of No. 1 protection shell and No. 2 protection shell all has seted up No. two slot 15, no. two slot 15's inside activity has been inserted No. two inserted block 16, no. two inserted block 16's inside is provided with No. two dustproof heat dissipation net 17, when dust is too much on No. two dustproof heat dissipation net 17, accessible pulling No. two inserted block 16 dismantles No. two dustproof heat dissipation net 17, simultaneously No. 2 protection shell 2's surface fixed mounting has coupling shell 9, coupling shell 9's surface is provided with pivot 10, pivot 10's surface is provided with reset spring, reset spring's surface is provided with baffle 11, and coupling shell 9 adopts right trapezoid to set up, reduce the effect that the dust enters into the protective housing from the data line connection port behind the projector body 18, compared with the correlation technique, a projector protector based on wisdom campus provided by the utility model has following beneficial effect: therefore, the effects of reducing the blockage of the radiating holes of the projector, reducing the radiating effect and avoiding inconvenient cleaning at a high place are achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Projector protector based on wisdom campus, including projector body (18), a protecting crust (1) and No. two protecting crust (2), its characterized in that: the utility model discloses a dustproof heat dissipation device for the automobile, including a protection shell (1), a protection shell (2), a slot (5), a spout (7) has been seted up to the inside activity of slot (5), a perspective board (8) has been inserted to the inside of spout (7), the surface fixed mounting of a protection shell (1) has two connecting blocks (12), the surface fixed mounting of No. two protection shell (2) has two connecting blocks (13), the equal threaded connection of the surface of a protection shell (1) and No. two protection shell (2) has two fixing bolts (14).
2. The projector protection device based on intelligent campus of claim 1, wherein: the utility model discloses a dustproof heat dissipation device for the automobile, including a protection shell (1), a protection shell (2), a connecting shell (9), a pivot (10) is provided with the surface of connecting shell (9), the surface of pivot (10) is provided with reset spring, reset spring's surface is provided with baffle (11), no. two insert (16) are inserted to the inside activity of No. two slot (15), no. two inside of insert (16) is provided with dustproof heat dissipation net (17), no. two the surface fixed mounting of protection shell (2) has connecting shell (9).
3. The projector protection device based on intelligent campus of claim 1, wherein: the utility model discloses a projector, including the surface of a protection shell (1) and No. two protection shells (2), the surface of a protection shell (1) has all been seted up two recesses, no. two recesses have all been seted up to the surface of No. two protection shells (2), two the surface of a connecting block (12) and two the inside of No. two recesses is through the output fixed connection of fixing bolt (14), two the surface of No. two connecting block (13) and two the inside of No. one recess is through the output fixed connection of fixing bolt (14).
4. The projector protection device based on intelligent campus of claim 2, wherein: the connecting shell (9) is arranged in a right trapezoid, the outer surfaces of the first protective shell (1) and the second protective shell (2) are movably connected, and the length and the width of the connection of the first protective shell (1) and the second protective shell (2) are slightly larger than those of a common projector body (18).
5. The projector protection device based on intelligent campus of claim 1, wherein: the outer surfaces of the first protective shell (1) and the second protective shell (2) are provided with semicircular openings, and the outer surfaces of the semicircular openings are movably connected with the outer surface of the projector body (18).
6. The projector protection device based on intelligent campus of claim 2, wherein: the outer surfaces of the first inserting block (6) and the second inserting block (16) are respectively provided with an anti-slip strip, and the outer surface of the baffle (11) is provided with a plastic soft cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671315.6U CN220855435U (en) | 2023-10-07 | 2023-10-07 | Projector protector based on wisdom campus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671315.6U CN220855435U (en) | 2023-10-07 | 2023-10-07 | Projector protector based on wisdom campus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220855435U true CN220855435U (en) | 2024-04-26 |
Family
ID=90745879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322671315.6U Active CN220855435U (en) | 2023-10-07 | 2023-10-07 | Projector protector based on wisdom campus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220855435U (en) |
-
2023
- 2023-10-07 CN CN202322671315.6U patent/CN220855435U/en active Active
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