CN211149702U - Multimedia teaching auxiliary teaching device - Google Patents
Multimedia teaching auxiliary teaching device Download PDFInfo
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- CN211149702U CN211149702U CN202020064709.9U CN202020064709U CN211149702U CN 211149702 U CN211149702 U CN 211149702U CN 202020064709 U CN202020064709 U CN 202020064709U CN 211149702 U CN211149702 U CN 211149702U
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Abstract
The utility model discloses a supplementary teaching device of multimedia teaching, including dead lever, installation piece and projector, the bottom of dead lever is connected with the installation piece, and installs the left and right sides of piece and be connected with the regulating block, the regulating block has cup jointed first spring near the surface of bottom, and first spring inserts the inside of establishing at first fixed block, the bottom of regulating block is connected with first fixture block, and the bottom butt of first fixture block has the projector, the bottom surface butt of installation piece has first draw-in groove, the bottom of projector is connected with first mount pad, and one side butt of first mount pad has the second fixture block, and the right side of second fixture block is connected with first connector strut, and the right side of first connector strut is connected with the second spring. This supplementary teaching device of multimedia teaching can conveniently install the device through being provided with first draw-in groove and first fixture block, and the device can effectively increase the radiating effect through being provided with heat-conducting plate and filter screen.
Description
Technical Field
The utility model relates to a multimedia teaching technical field specifically is a multimedia teaching assists teaching device.
Background
The media 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 participate in the whole teaching process together, and a multimedia auxiliary teaching device is needed to be used for facilitating the understanding of students.
At present, the supplementary teaching device of current part multimedia, it generally is hoist and mount on the ceiling, and generally need two staff, a staff lifts teaching device, another staff uses the bolt to cooperate and installs, but two staff's installation can increase the cost of labor, and use the bolt to install, the erection site is more, the installation is comparatively loaded down with trivial details, and the supplementary teaching device of current part multimedia, it only carries out ventilation cooling through seting up the thermovent, but only the thermovent of seting up, the heat-sinking capability is limited, and radiating efficiency is not high, consequently need a supplementary teaching device of multimedia teaching to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supplementary teaching device of multimedia teaching to solve the supplementary teaching device of current part multimedia that proposes in the above-mentioned background art, its is inconvenient to be installed, and the supplementary teaching device of current part multimedia, the limited problem of its heat dispersion.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a supplementary teaching device of multimedia teaching, includes dead lever, installation piece, projector and radiator fan, the bottom of dead lever is connected with the installation piece, and installs the left and right sides of piece and be connected with the regulating block, the regulating block has cup jointed first spring near the surface of bottom, and first spring inserts the inside of establishing at first fixed block, the bottom of regulating block is connected with first fixture block, and the bottom butt of first fixture block has the projector, the bottom surface butt of installation piece has connected first draw-in groove, the bottom of projector is connected with first mount pad, and one side butt of first mount pad has connected the second fixture block.
Preferably, the right side of second fixture block is connected with first bumping post, and the right side of first bumping post is connected with the second spring, the bottom of first bumping post is connected with first driving lever, the right side surface butt of first bumping post has first card chamber, and just first card chamber is seted up in the inside of first bumping post, the central point department of putting of first bumping post is connected with the filter screen, the top butt of first bumping post has the bleeder vent, the inner wall connection of bleeder vent has radiator fan, the inside back connection of projector has the guide plate, the top surface of projector is connected with the heat-conducting plate.
Preferably, the surfaces of the left side and the right side of the mounting block are provided with grooves, the inner surface of the adjusting block is connected with a convex block, the surface shape and the size of the convex block are the same as the inner shape and the size of the groove, the adjusting block is inserted into the surface of the mounting block, and the mounting block and the adjusting block form a sliding structure.
Preferably, one end of the first spring is connected to the inside of the first fixing block, the other end of the first spring is connected to the surface of the first clamping block, and the first spring, the first fixing block and the first clamping block form an elastic structure.
Preferably, the inner side of the first mounting seat is provided with a connecting groove, the inner shape and size of the connecting groove are the same as the surface shape and size of the second fixture block, and the second fixture block is inserted into the surface of the first mounting seat.
Preferably, one end of the second spring is connected to the inner wall of the first clamping cavity, the other end of the second spring is connected to the surface of the first connecting column, and the first clamping cavity, the first connecting column and the second spring form an elastic structure.
Preferably, the surface shape size of the filter screen is slightly larger than that of the air vent, and the filter screen is abutted against the surface of the air vent.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a supplementary teaching device of multimedia teaching through being provided with first draw-in groove and first fixture block, can conveniently install the device, and the device can effectively increase the radiating effect through being provided with heat-conducting plate and filter screen.
2. The utility model discloses a supplementary teaching device of multimedia teaching through being provided with first draw-in groove and first fixture block, when installing the device, makes the first draw-in groove butt that the projector top surface was seted up on the surface of installation piece, and first fixture block can carry out the block through the spring action of first spring and the top surface of projector is automatic, conveniently fixes the projector to can conveniently install the projector.
3. The utility model discloses a supplementary teaching device of multimedia teaching through being provided with heat-conducting plate and radiator fan, and radiator fan will absorb the inside that cold air got into to the projector from the external world through the hole of bleeder vent.
4. The utility model discloses a supplementary teaching device of multimedia teaching, through the water conservancy diversion of guide plate, can discharge the back of heat from the projector, the inner wall through the projector simultaneously with the inside heat conduction of projector to the surface of heat-conducting plate, carry out the heat transfer through heat-conducting plate and external environment, can effectively increase the radiating effect of projector to avoid the inside high temperature of projector, can prolong the working life of projector.
Drawings
Fig. 1 is a schematic structural front sectional view of the present invention.
Fig. 2 is a schematic left-side sectional view of the structure of the present invention.
Fig. 3 is a schematic top view of the structure of the present invention.
Fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. fixing the rod; 2. mounting blocks; 3. an adjusting block; 4. a first spring; 5. a first fixed block; 6. a first clamping block; 7. a projector; 8. a first card slot; 9. a heat radiation fan; 10. a first mounting seat; 11. a baffle; 12. a first connection block; 13. a first card cavity; 14. a first connecting column; 15. a second spring; 16. a first shift lever; 17. a second fixture block; 18. a heat conducting plate; 19. air holes are formed; 20. and (5) filtering by using a filter screen.
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. 1-4, the present invention provides an embodiment: the utility model provides a supplementary teaching device of multimedia teaching, including dead lever 1, installation piece 2, projector 7 and radiator fan 9, the bottom of dead lever 1 is connected with installation piece 2, installation piece 2's the left and right sides surface is seted up flutedly, regulating block 3's internal surface is connected with the lug, the surface shape size of lug is the same with the inside shape size of recess, and regulating block 3 inserts the surface of establishing at installation piece 2, installation piece 2 and regulating block 3 constitute the slidingtype structure, can make regulating block 3 can not produce the phenomenon of skew when the surface slip of installation piece 2 through constituteing the slidingtype structure.
The left and right sides of installation piece 2 and be connected with regulating block 3, first spring 4 has been cup jointed on the surface that regulating block 3 is close to the bottom, the inside at first fixed block 5 is connected to the one end of first spring 4, and the other end of first spring 4 is connected on the surface of first fixture block 6, first spring 4, elastic construction is constituteed to first fixed block 5 and first fixture block 6, can make the top surface of first fixture block 6 automation and projector 7 carry out the block through constituteing elastic construction, so that first fixture block 6 is fixed projector 7 conveniently.
First spring 4 is inserted and is established the inside of first fixed block 5, the bottom of regulating block 3 is connected with first fixture block 6, and there is projector 7 first fixture block 6's bottom butt, the bottom surface butt of installation piece 2 has first draw-in groove 8, projector 7's bottom is connected with first mount pad 10, the spread groove has been seted up to the inboard of first mount pad 10, and the internal shape size of spread groove is the same with the surface shape size of second fixture block 17, and second fixture block 17 inserts the surface of establishing at first mount pad 10, the same shape size enables inseparabler of second fixture block 17 and first mount pad 10 block, avoid making filter screen 20 produce the phenomenon that the pine takes off.
One side butt joint of first mount pad 10 has second fixture block 17, and the right side of second fixture block 17 is connected with first connector post 14, and the right side of first connector post 14 is connected with second spring 15, the inner wall at first card chamber 13 is connected to the one end of second spring 15, and the other end of second spring 15 is connected on the surface at first connector post 14, first card chamber 13, first connector post 14 and second spring 15 constitute elastic construction, can conveniently make second fixture block 17 automatic and first mount pad 10 carry out the block through constituting elastic construction.
The bottom of first spliced pole 14 is connected with first driving lever 16, the right side surface butt joint of first spliced pole 14 has first card chamber 13, and first card chamber 13 sets up in the inside of first connecting block 12, the central point department of first connecting block 12 is connected with filter screen 20, the surface shape size of filter screen 20 slightly is greater than the surface shape size of bleeder vent 19, and filter screen 20 butt is on the surface of bleeder vent 19 to can make filter screen 20 cover bleeder vent 19, avoid the dust to enter into the inside of projector 7 via bleeder vent 19.
The top end of the first connecting block 12 is connected with an air vent 19 in an abutting mode, the inner wall of the air vent 19 is connected with a radiating fan 9, the type of the radiating fan 9 is Orico, the back face of the interior of the projector 7 is connected with a guide plate 11, the top end surface of the projector 7 is connected with a heat conducting plate 18, and the heat conducting plate 18 is made of aluminum.
The working principle is as follows: when the device is installed, the fixing rod 1 can be fixed on a ceiling through a bolt, then the projector 7 is manually held, the first clamping groove formed on the surface of the top end of the projector 7 is abutted to the surface of the installation block 2, and then when the projector 7 is inserted to the bottom end of the installation block 2, the first clamping block 6 is blocked by the surface of the top end of the projector 7 and is contained in the first fixing block 5, so that the first spring 4 is in a force storage compression state, meanwhile, when the projector 7 is completely abutted against the bottom end surface of the mounting block 2, the first clamping block 6 can be automatically clamped with the top end surface of the projector 7 through the elastic force of the first spring 4, carry on spacingly to projector 7 with conveniently making first fixture block 6, conveniently fix projector 7, need not many staff's cooperation to can use manpower sparingly the cost, and can conveniently install projector 7.
When the device works, the heat dissipation fan 9 and the projector 7 can start to work through the external power supply, the heat generated by the projector 7 during working is transferred to the surface of the guide plate 11, meanwhile, the cooling air is sucked from the outside through the holes of the air holes 19 into the projector 7 by the cooling fan 9, cold air flow is blown to the inner wall at the top end of the projector 7 under the action of the cooling fan 9, meanwhile, the heat can be discharged from the back of the projector 7 through the flow guide of the guide plate 11, meanwhile, the heat inside the projector 7 is transferred to the surface of the heat conduction plate 18 by matching with the surface at the top end of the projector 7, heat exchange is carried out through the heat conduction plate 18 and the external environment, the heat dissipation effect of the projector 7 can be effectively increased, the internal temperature of the projector 7 is prevented from being too high, and the service life of the projector 7 can be prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a supplementary teaching device of multimedia teaching, includes dead lever (1), installation piece (2), projector (7) and radiator fan (9), its characterized in that: the bottom of dead lever (1) is connected with installation piece (2), and installs the left and right sides of piece (2) and be connected with regulating block (3), first spring (4) have been cup jointed on the surface that regulating block (3) are close to the bottom, and first spring (4) insert the inside of establishing in first fixed block (5), the bottom of regulating block (3) is connected with first fixture block (6), and the bottom butt joint of first fixture block (6) has projector (7), the bottom surface butt joint of installation piece (2) has first draw-in groove (8), the bottom of projector (7) is connected with first mount pad (10), and one side butt joint of first mount pad (10) has second fixture block (17).
2. A multimedia teaching assistance teaching device according to claim 1 wherein: the right side of second fixture block (17) is connected with first spliced pole (14), and the right side of first spliced pole (14) is connected with second spring (15), the bottom of first spliced pole (14) is connected with first driving lever (16), the right side surface butt of first spliced pole (14) has first card chamber (13), and first card chamber (13) set up in the inside of first splice block (12), the central point department of putting of first splice block (12) is connected with filter screen (20), the top butt of first splice block (12) has bleeder vent (19), the inner wall of bleeder vent (19) is connected with radiator fan (9), the inside back connection of projector (7) has guide plate (11), the top surface of projector (7) is connected with heat-conducting plate (18).
3. A multimedia teaching assistance teaching device according to claim 1 wherein: the surface of the left side and the right side of the mounting block (2) are provided with grooves, the inner surface of the adjusting block (3) is connected with a convex block, the surface shape and the size of the convex block are the same as the inner shape and the size of the groove, the adjusting block (3) is inserted into the surface of the mounting block (2), and the mounting block (2) and the adjusting block (3) form a sliding type structure.
4. A multimedia teaching assistance teaching device according to claim 1 wherein: one end of the first spring (4) is connected to the inside of the first fixing block (5), and the other end of the first spring (4) is connected to the surface of the first fixing block (6).
5. A multimedia teaching assistance teaching device according to claim 1 wherein: the connecting groove is formed in the inner side of the first mounting seat (10), and the inner shape and size of the connecting groove are the same as those of the surface of the second clamping block (17).
6. A multimedia teaching assistance teaching device according to claim 2 wherein: one end of the second spring (15) is connected to the inner wall of the first clamping cavity (13), and the other end of the second spring (15) is connected to the surface of the first connecting column (14).
7. A multimedia teaching assistance teaching device according to claim 5 wherein: the second clamping block (17) is inserted on the surface of the first mounting seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064709.9U CN211149702U (en) | 2020-01-11 | 2020-01-11 | Multimedia teaching auxiliary teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064709.9U CN211149702U (en) | 2020-01-11 | 2020-01-11 | Multimedia teaching auxiliary teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149702U true CN211149702U (en) | 2020-07-31 |
Family
ID=71756724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020064709.9U Expired - Fee Related CN211149702U (en) | 2020-01-11 | 2020-01-11 | Multimedia teaching auxiliary teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211149702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124662A1 (en) * | 2021-12-28 | 2023-07-06 | 苏州奇趣迷宫文化科技有限公司 | Movie and television planning work display projector |
-
2020
- 2020-01-11 CN CN202020064709.9U patent/CN211149702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124662A1 (en) * | 2021-12-28 | 2023-07-06 | 苏州奇趣迷宫文化科技有限公司 | Movie and television planning work display projector |
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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: 20200731 Termination date: 20220111 |