CN212905882U - Projector suspension device for visual transmission design teaching - Google Patents
Projector suspension device for visual transmission design teaching Download PDFInfo
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- CN212905882U CN212905882U CN202022216176.4U CN202022216176U CN212905882U CN 212905882 U CN212905882 U CN 212905882U CN 202022216176 U CN202022216176 U CN 202022216176U CN 212905882 U CN212905882 U CN 212905882U
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- projector
- fixedly connected
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- teaching
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Abstract
The utility model discloses a projector suspension device for visual transmission design teaching, which comprises a placing box and a fixing component, wherein the upper end of the placing box is fixedly connected with the fixing component, two corners of the top of the box, which are close to the edge, are respectively provided with an infrared laser, the irradiation direction of the infrared laser is the same as that of a projector, and the infrared laser is respectively aligned with the base angle of a curtain, thereby reducing the number of correction points, efficiently completing the correction, saving the classroom time, the middle position of the box door is inlaid with glass, the box door is closed when in use, reducing the dust accumulation, because of a closed environment, exhaust fans are arranged at the positions of the bottom plate of the box, which are close to two side walls, the air outlet surfaces of two fan blades are all arranged towards the same direction, the box body is cooled through convection, the good working environment is provided for the equipment, the service life of the equipment is prolonged, a noise reduction layer is arranged in the, and optimizing and reducing noise of the equipment to create a good teaching environment.
Description
Technical Field
The utility model relates to a visual transmission design teaching equipment technical field specifically is a projector linkage is used in visual transmission design teaching.
Background
The projector, also known as the projector, is a kind of apparatus that can project the picture or video on the curtain, can connect with computer, VCD, DVD, BD, game machine, DV, etc. through different interfaces and broadcast the corresponding video signal, so-called teaching projector is also known as the miniature projector, teacher's projector, palm projector, TRT-3M portable projector, mainly through 3MLCOSRGB three-colour projection optical machine and 720P chip decoding technology, exquisite, portable, microminiaturization, entertainment, practicability to the traditional huge projector, make the projection technology closer to life and amusement.
Present projecting apparatus linkage need compare with four corners of curtain when adjusting, and the regulation of multiple spot often needs long-time correction, and the operation is complicated, extravagant mr's time, and the projecting apparatus uses simultaneously because the noise of equipment influences the teaching quality very easily on the way, and secondly the long-time exposure of projecting apparatus is the dust of accumulating together outside easily for equipment life greatly reduced.
Therefore, we have proposed a projector suspension device for visual transmission design teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projecting apparatus linkage is used in teaching of visual transmission design, through the infrared laser ware, fall the cooperation on layer and exhaust fan of making an uproar to the problem that proposes in the above-mentioned background has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a projector suspension device for visual transmission design teaching comprises a placing box and a fixing component, wherein the upper end of the placing box is fixedly connected with the fixing component, the placing box comprises a box body, a box door, a ventilation opening, an impurity removing net, an infrared laser and an exhaust fan, the box door is movably connected to the outer wall of one side of the box body, the ventilation openings are respectively formed in the outer walls of two sides of the box body, which are close to the lower end, the impurity removing net is arranged on the inner wall of the ventilation opening, the infrared laser is respectively arranged at two corners of the top of the box body, which are close to the edge, and the exhaust fan is;
fixed subassembly includes spliced pole A, flange A, connecting piece A, damping axle B, connecting piece B, spliced pole B and flange B, spliced pole A's top fixedly connected with flange A, spliced pole A's bottom fixedly connected with connecting piece A, swing joint has damping axle A between two inner walls of connecting piece A, damping axle B has been cup jointed perpendicularly in damping axle A's middle department activity, connecting piece B has been cup jointed in damping axle B's both sides outer wall activity, connecting piece B's bottom fixedly connected with spliced pole B, spliced pole B's bottom fixedly connected with flange B.
Furthermore, the outmost and the innermost layer of outer wall of box are provided with the stainless steel layer, and the middle of stainless steel layer presss from both sides the layer of making an uproar that falls, and the layer of making an uproar falls the component that is made by quartz sand material.
Furthermore, the bottom edge of the box body is movably connected with a box door through a hinge, glass is inlaid in the middle of the box door, and the upper end of the glass is fixedly connected with a handle.
Further, the exhaust fan includes driving motor, stabilizer blade, fixed orifices, driving roller, external member and flabellum, fixedly connected with stabilizer blade on the terminal lateral wall of driving motor, and the fixed orifices has been seted up respectively to the bottom of stabilizer blade, and the fixed cover has cup jointed the driving roller on driving motor's the transmission shaft, has cup jointed the external member on the outer wall of driving roller, evenly is provided with the flabellum on the outer wall of external member.
Furthermore, the irradiation direction of the infrared laser is the same as that of the projector, and the initial positions of the infrared laser are respectively aligned with the two bottom angles of the projector curtain.
Further, the size of fan blade is less than the size of vent, and the air-out face of two fan blades all sets up towards same direction.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of projecting apparatus linkage is used in teaching of visual transmission design, the top of box is close to the both corners department at edge and is provided with infrared laser respectively, infrared laser's direction of illumination is the same with the direction of illumination of projecting apparatus, and infrared laser's initial position aligns with two base angles of projecting apparatus curtain respectively, align with the curtain base angle through infrared laser when the adjustment screen, reduce the quantity that the position was corrected, the correction is accomplished to the efficient, reduce mr and student's useless time's waste, the classroom has also been brought high-efficiently.
2. The utility model provides a pair of projecting apparatus linkage is used in visual transmission design teaching, place the projecting apparatus in the inside of box, the intermediate position of chamber door is inlayed and is had glass, avoid the chamber door to open in the use, the at utmost reduces the dust and collects together, simultaneously because the projecting apparatus is in the enclosed environment, the position that is close to both sides wall at the bottom plate of box is provided with the exhaust fan, the size of a dimension of flabellum is less than the size of a dimension of vent, and the air-out face of two flabellums all sets up towards same direction, the inside cooling of box is realized through the convection current of two exhaust fans, give the good operational environment of equipment, the life of improve equipment.
3. The utility model provides a pair of projecting apparatus linkage is used in teaching of visual transmission design is outmost with the nexine at the outer wall of box is provided with the stainless steel layer, accompany in the centre on stainless steel layer and fall the layer of making an uproar, and fall the layer of making an uproar and be the component of making by quartz sand material, optimize equipment through falling the material of making an uproar and fall, establish good teaching environment, improve teacher classmate's classroom efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the case of the present invention;
FIG. 3 is a schematic structural view of the outer wall of the case body of the present invention;
FIG. 4 is a schematic view of the exhaust fan of the present invention;
fig. 5 is a schematic structural view of the fixing assembly of the present invention.
In the figure: 1. placing a box; 11. a box body; 111. a stainless steel layer; 112. a noise reduction layer; 12. a box door; 121. a hinge; 122. glass; 123. a handle; 13. a vent; 14. removing impurities by a net; 15. an infrared laser; 16. an exhaust fan; 161. a drive motor; 162. a support leg; 163. a fixing hole; 164. a driving roller; 165. a kit; 166. a fan blade; 2. a fixing assembly; 21. connecting a column A; 22. a flange A; 23. a connecting piece A; 24. a damping shaft A; 25. a damping shaft B; 26. a connecting piece B; 27. connecting a column B; 28. and (B) a flange.
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. 1-3, a projector suspension device for visual transmission design teaching, a placing box 1 and a fixing component 2, the upper end of the placing box 1 is fixedly connected with the fixing component 2, the placing box 1 comprises a box body 11, a box door 12, a vent 13, an impurity removing net 14, an infrared laser 15 and an exhaust fan 16, stainless steel layers 111 are arranged on the outermost layer and the innermost layer of the outer wall of the box body 11, a noise reduction layer 112 is clamped in the middle of the stainless steel layer 111, the noise reduction layer 112 is a member made of quartz sand material, the device is optimized and noise reduced by the noise reduction material, a good teaching environment is created, the classroom efficiency of students of teachers is improved, the bottom edge of the box body 11 is movably connected with the box door 12 through a hinge 121, the middle position of the box door 12 is inlaid with glass 122, the box door 12 is prevented from being opened in use, dust accumulation is reduced to the greatest extent, a handle 123 is fixedly connected with the upper, vent 13 has been seted up on the both sides of box 11 are close to the outer wall of lower extreme respectively, be provided with edulcoration net 14 on vent 13's the inner wall, box 11's top is close to marginal both corners department and is provided with infrared laser 15 respectively, infrared laser 15's the direction of illumination is the same with the direction of illumination of projecting apparatus, and infrared laser 15's initial position aligns with two base angles of projecting apparatus curtain respectively, align through infrared laser 15 and curtain base angle when the adjustment screen, reduce the quantity that the position is corrected, the efficient is accomplished and is corrected, reduce teacher and student's useless time's waste, the high efficiency has also been brought for the classroom, the position that box 11's bottom plate is close to the both sides wall is provided with exhaust fan 16.
Referring to fig. 4, a projector suspension device for visual transmission design teaching, in which the exhaust fan 16 includes a driving motor 161, supporting legs 162, fixing holes 163, a driving roller 164, a casing member 165, and fan blades 166, the supporting legs 162 are fixedly connected to a side wall of the end of the driving motor 161, the fixing holes 163 are respectively formed at the bottom of the supporting legs 162, the driving roller 164 is fixedly sleeved on a transmission shaft of the driving motor 161, the casing member 165 is sleeved on an outer wall of the driving roller 164, the fan blades 166 are uniformly arranged on the outer wall of the casing member 165, the size of the fan blades 166 is smaller than that of the vent 13, air outlet surfaces of the two fan blades 166 are arranged in the same direction, the cooling inside of the box 11 is realized by convection of the two exhaust fans 16, a good working environment is provided for the device, and the service.
Referring to fig. 5, a projector suspension device for visual transmission design teaching, a fixing assembly 2 includes a connection column a21, a flange a22, a connection piece a23, a damping shaft a24, a damping shaft B25, a connection piece B26, a connection column B27 and a flange B28, a flange a22 is fixedly connected to the top end of the connection column a21, a connection piece a23 is fixedly connected to the bottom end of the connection column a21, the damping shaft a24 is movably connected between two inner walls of the connection piece a23, the damping shaft B25 is movably and vertically sleeved at the middle of the damping shaft a24, a connection piece B26 is movably sleeved on the outer walls of two sides of the damping shaft B25, a connection column B27 is fixedly connected to the bottom of the connection piece B26, and a flange B28 is fixedly connected to the bottom end of.
In summary, the following steps: the utility model provides a projecting apparatus linkage is used in teaching of visual transmission design, the both corners department that the top of box 11 is close to the edge is provided with infrared laser 15 respectively, infrared laser 15's direction of illumination is the same with the direction of illumination of projecting apparatus, and infrared laser 15's initial position aligns with two base angles of projecting apparatus curtain respectively, align with the curtain base angle through infrared laser 15 when adjusting the screen, reduce the quantity of position correction, the correction is accomplished to the efficient, reduce the waste of mr and student's dead time, high efficiency has also been brought for the classroom; the projector is placed in the box body 11, the glass 122 is embedded in the middle of the box door 12, the box door 12 is prevented from being opened in the use process, dust accumulation is reduced to the maximum extent, meanwhile, because the projector is in a closed environment, the exhaust fans 16 are arranged at the positions, close to the two side walls, of the bottom plate of the box body 11, the size of the fan blades 166 is smaller than that of the vent 13, the air outlet surfaces of the two fan blades 166 are arranged towards the same direction, the temperature reduction in the box body 11 is realized through the convection of the two exhaust fans 16, a good working environment is provided for equipment, and the service life of the equipment is prolonged; outermost and the innermost layer of outer wall at box 11 is provided with stainless steel layer 111, and stainless steel layer 111's centre clamps and falls the layer 112 of making an uproar, and falls the layer 112 of making an uproar by the component that quartz sand material made, optimizes noise reduction to equipment through the material of making an uproar, establishes good teaching environment, improves teacher's classmate's classroom efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a projecting apparatus linkage is used in teaching of visual transmission design, is including placing case (1) and fixed subassembly (2), places the fixed subassembly of upper end fixedly connected with (2) of case (1), its characterized in that: the placing box (1) comprises a box body (11), a box door (12), ventilation openings (13), an impurity removing net (14), infrared lasers (15) and exhaust fans (16), wherein the box door (12) is movably connected to the outer wall of one side of the box body (11), the ventilation openings (13) are respectively formed in the outer walls, close to the lower end, of the two sides of the box body (11), the impurity removing net (14) is arranged on the inner wall of each ventilation opening (13), the infrared lasers (15) are respectively arranged at the two corners, close to the edge, of the top of the box body (11), and the exhaust fans (16) are arranged at the positions, close to the two side;
fixed subassembly (2) is including spliced pole A (21), flange A (22), connecting piece A (23), damping axle A (24), damping axle B (25), connecting piece B (26), spliced pole B (27) and flange B (28), the top fixedly connected with flange A (22) of spliced pole A (21), the bottom fixedly connected with connecting piece A (23) of spliced pole A (21), swing joint has damping axle A (24) between two inner walls of connecting piece A (23), damping axle B (25) have been cup jointed perpendicularly in the middle of the activity of department of damping axle A (24), connecting piece B (26) have been cup jointed in the both sides outer wall activity of damping axle B (25), the bottom fixedly connected with spliced pole B (27) of connecting piece B (26), the bottom fixedly connected with flange B (28) of spliced pole B (27).
2. The suspension device for a projector for visual transmission design teaching of claim 1, wherein: the outmost and the innermost layer of outer wall of box (11) are provided with stainless steel layer (111), and noise reduction layer (112) is pressed from both sides in the centre of stainless steel layer (111), and noise reduction layer (112) are the component of making by quartz sand material.
3. The suspension device for a projector for visual transmission design teaching of claim 1, wherein: the refrigerator is characterized in that a refrigerator door (12) is movably connected to the edge of the bottom of the refrigerator body (11) through a hinge (121), glass (122) is inlaid in the middle of the refrigerator door (12), and a handle (123) is fixedly connected to the upper end of the glass (122).
4. The suspension device for a projector for visual transmission design teaching of claim 1, wherein: exhaust fan (16) are including driving motor (161), stabilizer blade (162), fixed orifices (163), driving roller (164), external member (165) and flabellum (166), fixedly connected with stabilizer blade (162) on the terminal lateral wall of driving motor (161), fixed orifices (163) have been seted up respectively to the bottom of stabilizer blade (162), driving roller (164) have been cup jointed to the fixed cover on the transmission shaft of driving motor (161), external member (165) have been cup jointed on the outer wall of driving roller (164), evenly be provided with flabellum (166) on the outer wall of external member (165).
5. The suspension device for a projector for visual transmission design teaching of claim 1, wherein: the irradiation direction of the infrared laser (15) is the same as that of the projector, and the initial position of the infrared laser (15) is respectively aligned with the two bottom angles of the projector curtain.
6. The visual communication design teaching projector mount of claim 4 wherein: the size of flabellum (166) is less than the size of vent (13), and the air-out face of two flabellums (166) all sets up towards same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216176.4U CN212905882U (en) | 2020-09-30 | 2020-09-30 | Projector suspension device for visual transmission design teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216176.4U CN212905882U (en) | 2020-09-30 | 2020-09-30 | Projector suspension device for visual transmission design teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212905882U true CN212905882U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216176.4U Expired - Fee Related CN212905882U (en) | 2020-09-30 | 2020-09-30 | Projector suspension device for visual transmission design teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212905882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539799A (en) * | 2022-04-22 | 2022-12-30 | 广东德远科技股份有限公司 | Intelligent automatic control device for conference |
-
2020
- 2020-09-30 CN CN202022216176.4U patent/CN212905882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539799A (en) * | 2022-04-22 | 2022-12-30 | 广东德远科技股份有限公司 | Intelligent automatic control device for conference |
| CN115539799B (en) * | 2022-04-22 | 2024-05-31 | 广东德远科技股份有限公司 | Intelligent self-control device for conference |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 Termination date: 20210930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |