CN214275041U - Projection arrangement is used in teaching of ideological and political theory class - Google Patents
Projection arrangement is used in teaching of ideological and political theory class Download PDFInfo
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- CN214275041U CN214275041U CN202120002977.2U CN202120002977U CN214275041U CN 214275041 U CN214275041 U CN 214275041U CN 202120002977 U CN202120002977 U CN 202120002977U CN 214275041 U CN214275041 U CN 214275041U
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- 230000001681 protective effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 16
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002009 allergenic effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a projection arrangement is used in teaching of ideological and political theory class, including the mounting panel, the downside of mounting panel is equipped with supporting component, supporting component is including the landing leg of installation pole and even setting, the one end of landing leg is rotated with the downside of mounting panel and is connected, the one end of installation pole is connected with the middle part of mounting panel downside, the slip cap is equipped with the sleeve on the installation pole, the telescopic outside evenly is equipped with the connecting rod, the one end and the telescopic outside of connecting rod are rotated and are connected. This projection arrangement is used in teaching of ideological and political theory class has folding support portable and use, can highly adjust its projected through support pivoted angle at the in-process that this projection arrangement used, and the support improves this projection arrangement and places the steadiness on ground, avoids having the potential safety hazard, and this projection arrangement's projection angle can be adjusted in a flexible way, convenient to use.
Description
Technical Field
The utility model relates to a projection arrangement technical field specifically is a projection arrangement is used in teaching of ideological and political theory class.
Background
Ideological and political courses are social or social groups, apply purposeful, planned and organized influence on members of the society with certain political views and moral norms, enable the members to form social practice activities meeting certain social requirements, are national Marxilinning theory education, course, policy, political, international and revolutionary traditional education, enable students to know and master basic contents of Chinese characteristic socialism theory, establish world views of dialectical and historical allergenics, convert the world views into actual actions of advocacy and social advocacy and cultivate the civil awareness of modern society.
Ideological and political theory class need use projection arrangement at the teaching in-process usually, common projection arrangement is mostly fixed on the wall body, can't adjust its projected angle, height and distance at the in-process that uses, it is inconvenient to use, current portable projecting apparatus mostly is in leaving the box body, need place desktop or subaerial in the use, can't highly carry out nimble regulation to the projected, and the steadiness is relatively poor, there is certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, a projection arrangement is used in ideological and political theory class teaching is provided, have folding support portable and use, the in-process that uses at this projection arrangement can highly adjust its projected through support pivoted angle, and the support improves this projection arrangement and places the steadiness on ground, avoids having the potential safety hazard, and this projection arrangement's projection angle can be adjusted in a flexible way, convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection arrangement is used in teaching of ideological and political theory class, includes the mounting panel, the downside of mounting panel is equipped with supporting component, supporting component is including the landing leg of installation pole and even setting, the one end of landing leg is rotated with the downside of mounting panel and is connected, the one end of installation pole is connected with the middle part of mounting panel downside, the slip cap is equipped with the sleeve on the installation pole, the telescopic outside evenly is equipped with the connecting rod, the one end and the telescopic outside of connecting rod are rotated and are connected, the other end of connecting rod is rotated with the side of landing leg and is connected.
The upside of mounting panel is rotated and is installed the backup pad, the upside of backup pad is fixed with the projecting apparatus body, be equipped with adjusting part in the backup pad, adjusting part is located the rear side of projecting apparatus body, adjusting part is including fixing the connecting plate in the backup pad outside, the slide opening has been seted up in the outside of connecting plate, be equipped with the drum in the slide opening, slidable mounting has the screw rod in the drum, the gag lever post is installed to the upper end of screw rod lateral surface, set up the screw hole with the screw rod adaptation on the mounting panel.
As an optimized technical scheme of the utility model, the outside cover that the installation pole is located between sleeve and the mounting panel is equipped with first spring.
As a preferred technical scheme of the utility model, the internal thread has been seted up to the lower extreme of installation pole lateral surface, the positioning nut with the internal thread adaptation is installed in the outside of installation pole.
As a preferred technical scheme of the utility model, telescopic upper and lower both sides all are equipped with the extension board, the side of extension board and set nut all is equipped with the protection and fills up.
As an optimized technical scheme of the utility model, the lower extreme of installation pole is equipped with the annular plate.
As a preferred technical scheme of the utility model, the outside of landing leg is equipped with locating component, locating component includes first kelly and restraint frame, the outside at the landing leg is fixed to first kelly, the draw-in groove has been seted up in the outside of landing leg, the draw-in groove is located the top of first kelly, slidable mounting has the second kelly in the draw-in groove, be equipped with the second spring between second kelly and the draw-in groove, restraint frame slidable mounting is in the outside of all landing legs.
As an optimized technical scheme of the utility model, the one end that the mounting panel was kept away from to the screw rod is equipped with the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the ideological and political theory class teaching of example uses projection arrangement promotes the sleeve and slides in the outside of installation pole, and the gliding in-process of sleeve drives the one end of connecting rod and rotates, and the other end of connecting rod promotes the landing leg and outwards opens, fixes this projection arrangement through open landing leg, and the sleeve can make the landing leg pivoted angle that evenly sets up the same through the connecting rod, can effectively improve the steadiness that supporting component supported.
2. The utility model discloses the projecting device is used in teaching of ideological and political theory class of example, when needing to adjust the projected angle of projecting apparatus body, the screw rod rotates, the screw rod pivoted in-process enters into the screw thread hole on the mounting panel gradually, the screw rod drives the gag lever post and moves down gradually, the gag lever post drives the drum and moves down, and the drum slides in the slide opening of connecting plate, the in-process that the drum moved down takes place relative rotation with the connecting plate, the drum passes through the connecting plate and drives the backup pad and rotate on the mounting panel, thereby realize the regulation of projecting apparatus body projection angle.
3. The utility model discloses the ideological and political theory class teaching of example is with projection arrangement, and set nut limits the sleeve at the gliding distance of installation pole, and the set nut who sets up screw thread department to the installation pole outside is adjusted, the open range of the control landing leg of being convenient for to realize the regulation of this projection arrangement height.
4. The utility model discloses the ideological and political theory class teaching of example is with projection arrangement, when needing to open the supporting component under the state of accomodating, to the restraint frame application of force of joint between first kelly and second kelly, make restraint frame along the landing leg upwards slide, restraint frame passes through second kelly compression second spring, the second kelly slides in the draw-in groove and loses the restraint to the restraint frame, with the upper portion that the restraint frame slided to the landing leg, the landing leg loses the restraint of restraint frame.
5. The utility model discloses the projecting apparatus is used in teaching of ideological and political theory class of example has folding support portable and use, can highly adjust its projected through support pivoted angle at the in-process that this projecting apparatus used, and the support improves this projecting apparatus and places the steadiness on ground, avoids having the potential safety hazard, and this projecting apparatus's projection angle can adjust convenient to use in a flexible way.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic structural view of the support assembly of FIG. 1;
FIG. 4 is a schematic structural view of the adjustment assembly of FIG. 1;
FIG. 5 is a schematic structural view of the positioning assembly of FIG. 1;
fig. 6 is a schematic structural view of the support assembly shown in fig. 1 when stored.
In the figure: the projector comprises a 1 mounting plate, a 2 supporting plate, a 3 supporting assembly, 31 supporting legs, 32 mounting rods, 33 first springs, 34 sleeves, 35 positioning nuts, 36 connecting rods, 37 annular plates, 38 protective pads, 39 extending plates, 4 projector bodies, 5 positioning assemblies, 51 first clamping rods, 52 clamping grooves, 53 second springs, 54 second clamping rods, 55 restriction frames, 6 adjusting assemblies, 61 connecting plates, 62 cylinders, 63 screw rods, 64 handles and 65 limiting rods.
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 a technical solution: the utility model provides a projection arrangement is used in teaching of ideological and political theory class, including mounting panel 1, the downside of mounting panel 1 is equipped with supporting component 3, supporting component 3 is including installation pole 32 and the landing leg 31 of even setting, the one end of landing leg 31 is rotated with the downside of mounting panel 1 and is connected, the one end of installation pole 32 is connected with the middle part of the 1 downside of mounting panel, the slip cap is equipped with sleeve 34 on the installation pole 32, sleeve 34's the outside evenly is equipped with connecting rod 36, the one end of connecting rod 36 is rotated with sleeve 34's the outside and is connected, the other end of connecting rod 36 is rotated with the side of landing leg 31 and is connected, the mode of connecting is rotated and is included but not the restriction and is connected or is connected through the pivot rotation for rotating through articulated seat.
Backup pad 2 is installed in the upside rotation of mounting panel 1, the upside of mounting panel 1 all is equipped with articulated seat with the downside of backup pad 2, two articulated seats are passed through the bolt and are rotated and link together, the upside of backup pad 2 is fixed with projecting apparatus body 4, be equipped with adjusting part 6 in the backup pad 2, adjusting part 6 is located the rear side of projecting apparatus body 4, adjusting part 6 is including fixing the connecting plate 61 in the backup pad 2 outside, the slide opening has been seted up in the outside of connecting plate 61, be equipped with drum 62 in the slide opening, slidable mounting has screw rod 63 in the drum 62, gag lever post 65 is installed to the upper end of screw rod 63 lateral surface, set up the screw hole with screw rod 63 adaptation on the mounting panel 1.
Promote sleeve 34 and slide in the outside of installation pole 32, the gliding in-process of sleeve 34 drives the one end of connecting rod 36 and rotates, and the other end of connecting rod 36 promotes landing leg 31 and outwards opens, fixes this projection arrangement through open landing leg 31, and sleeve 34 can make the landing leg 31 pivoted angle that evenly sets up the same through connecting rod 36, can effectively improve the steadiness that supporting component 3 supported.
The hinged seat on the upper side of the mounting plate 1 and the hinged seat on the lower side of the support plate 2 are rotatably connected together through a bolt, and the connection between the projector body 4 and the support component 3 is completed.
When the angle of projection of the projector body 4 needs to be adjusted, the screw 63 is rotated, the screw 63 gradually enters the threaded hole in the mounting plate 1 in the rotating process, the screw 63 drives the limiting rod 65 to gradually move downwards, the limiting rod 65 drives the cylinder 62 to move downwards, the cylinder 62 slides in the sliding hole of the connecting plate 61, the cylinder 62 rotates relative to the connecting plate 61 in the moving process, the cylinder 62 drives the supporting plate 2 to rotate on the mounting plate 1 through the connecting plate 61, and therefore adjustment of the projection angle of the projector body 4 is achieved.
The outside cover that the installation pole 32 is located between sleeve 34 and the mounting panel 1 is equipped with first spring 33, when needing to outwards open landing leg 31, makes landing leg 31 lose the restraint, and first spring 33 promotes sleeve 34 and slides in the outside of installation pole 32, and the supporting component 3 of being convenient for opens automatically, conveniently supports projecting apparatus body 4.
The internal thread is seted up to the lower extreme of installation pole 32 lateral surface, and the set nut 35 with the internal thread adaptation is installed in the outside of installation pole 32, and set nut 35 limits sleeve 34 at the gliding distance of installation pole 32, sets up the set nut 35 of screw thread department in the installation pole 32 outside and adjusts, is convenient for control the open range of landing leg 31 to realize the regulation of this projection arrangement height.
The lower end of the mounting rod 32 is provided with an annular plate 37, the annular plate 37 preventing the first spring 33, the sleeve 34 and the positioning nut 35 from slipping off the outside of the mounting rod 32.
The outside of landing leg 31 is equipped with locating component 5, and locating component 5 includes first kelly 51 and restraint frame 55, and first kelly 51 is fixed in the outside of landing leg 31, and draw-in groove 52 has been seted up in the outside of landing leg 31, and draw-in groove 52 is located first kelly 51's top, and slidable mounting has second kelly 54 in the draw-in groove 52, is equipped with second spring 53 between second kelly 54 and the draw-in groove 52, and restraint frame 55 slidable mounting is in the outside of all landing legs 31.
When the support assembly 3 in the storage state needs to be opened, a force is applied to the restriction frame 55 clamped between the first clamping rod 51 and the second clamping rod 54, so that the restriction frame 55 slides upwards along the supporting leg 31, the restriction frame 55 compresses the second spring 53 through the second clamping rod 54, the second clamping rod 54 slides in the clamping groove 52 to lose the restriction on the restriction frame 55, the restriction frame 55 slides to the upper part of the supporting leg 31, and the supporting leg 31 loses the restriction of the restriction frame 55.
The end of the screw 63 far away from the mounting plate 1 is provided with a handle 64, and the handle 64 is convenient for rotating the screw 63 and is convenient for use.
The projector body 4 used in the present invention is a known technology in the prior art, and its working method and circuit structure are not described herein.
When in use:
when the support assembly 3 in the storage state needs to be opened, a force is applied to the constraint frame 55 clamped between the first clamping rod 51 and the second clamping rod 54, so that the constraint frame 55 slides upwards along the supporting leg 31, the constraint frame 55 compresses the second spring 53 through the second clamping rod 54, the second clamping rod 54 slides in the clamping groove 52 to lose the constraint on the constraint frame 55, and the constraint frame 55 slides to the upper part of the supporting leg 31;
after the supporting legs 31 lose the constraint of the constraint frame 55, the first spring 33 pushes the sleeve 34 to slide outside the mounting rod 32, the sleeve 34 drives one end of the connecting rod 36 to rotate in the sliding process, the other end of the connecting rod 36 pushes the supporting legs 31 to expand outwards, the projecting apparatus is fixed through the expanded supporting legs 31, and the sleeve 34 can enable the uniformly arranged supporting legs 31 to rotate at the same angle through the connecting rod 36, so that the supporting stability of the supporting component 3 can be effectively improved;
the positioning nut 35 limits the sliding distance of the sleeve 34 on the mounting rod 32, and the positioning nut 35 at the threaded part on the outer side of the mounting rod 32 is adjusted, so that the opening amplitude of the supporting leg 31 is conveniently controlled, and the height of the projection device is adjusted;
the extension plate 39 at the upper end of the sleeve 34 limits the first spring 33, the sleeve 34 is prevented from losing the restraint of the first spring 33, the extension plate 39 at the lower end of the sleeve 34 facilitates the installation of the protection pad 38, when the sleeve 34 slides downwards on the outer side of the installation rod 32 to the position of the positioning nut 35, the protection pad 38 on the outer side of the extension plate 39 is in contact with the protection pad 38 on the outer side of the positioning nut 35, and the impact force between the sleeve 34 and the positioning nut 35 is reduced;
the hinge seat on the upper side of the mounting plate 1 is rotatably connected with the hinge seat on the lower side of the support plate 2 through a bolt, so that the connection between the projector body 4 and the support component 3 is completed;
when the angle of projection of the projector body 4 needs to be adjusted, the screw 63 is rotated, the screw 63 gradually enters the threaded hole in the mounting plate 1 in the rotating process, the screw 63 drives the limiting rod 65 to gradually move downwards, the limiting rod 65 drives the cylinder 62 to move downwards, the cylinder 62 slides in the sliding hole of the connecting plate 61, the cylinder 62 rotates relative to the connecting plate 61 in the moving process, the cylinder 62 drives the supporting plate 2 to rotate on the mounting plate 1 through the connecting plate 61, and therefore adjustment of the projection angle of the projector body 4 is achieved.
This projection arrangement is used in teaching of ideological and political theory class has folding support portable and use, can highly adjust its projected through support pivoted angle at the in-process that this projection arrangement used, and the support improves this projection arrangement and places the steadiness on ground, avoids having the potential safety hazard, and this projection arrangement's projection angle can be adjusted in a flexible way, convenient to use.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. 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 (7)
1. The utility model provides a projection arrangement is used in teaching of ideological and political theory class, includes mounting panel (1), its characterized in that: the lower side of the mounting plate (1) is provided with a supporting component (3), the supporting component (3) comprises a mounting rod (32) and supporting legs (31) which are uniformly arranged, one end of each supporting leg (31) is rotatably connected with the lower side of the mounting plate (1), one end of each mounting rod (32) is connected with the middle of the lower side surface of the mounting plate (1), the mounting rod (32) is sleeved with a sleeve (34) in a sliding manner, the outer side of each sleeve (34) is uniformly provided with a connecting rod (36), one end of each connecting rod (36) is rotatably connected with the outer side of each sleeve (34), and the other end of each connecting rod (36) is rotatably connected with the side surface of each supporting leg (31);
the upside of mounting panel (1) is rotated and is installed backup pad (2), the upside of backup pad (2) is fixed with projecting apparatus body (4), be equipped with adjusting part (6) on backup pad (2), adjusting part (6) are located the rear side of projecting apparatus body (4), adjusting part (6) are including fixing connecting plate (61) in the backup pad (2) outside, the slide opening has been seted up in the outside of connecting plate (61), be equipped with drum (62) in the slide opening, slidable mounting has screw rod (63) in drum (62), gag lever post (65) are installed to the upper end of screw rod (63) lateral surface, set up the screw hole with screw rod (63) adaptation on mounting panel (1).
2. The projection device for ideological and political theory course teaching according to claim 1, wherein: the outer side of the mounting rod (32) between the sleeve (34) and the mounting plate (1) is sleeved with a first spring (33).
3. The projection device for ideological and political theory course teaching according to claim 1, wherein: the lower end of the outer side face of the mounting rod (32) is provided with an internal thread, and the outer side of the mounting rod (32) is provided with a positioning nut (35) matched with the internal thread.
4. The projection device for ideological and political theory course teaching according to claim 3, wherein: the upper side and the lower side of the sleeve (34) are both provided with extension plates (39), and the side surfaces of the extension plates (39) and the positioning nuts (35) are both provided with protective pads (38).
5. The projection device for ideological and political theory course teaching according to claim 1, wherein: the lower end of the mounting rod (32) is provided with an annular plate (37).
6. The projection device for ideological and political theory course teaching according to claim 1, wherein: the outside of landing leg (31) is equipped with locating component (5), locating component (5) are including first kelly (51) and restraint frame (55), the outside at landing leg (31) is fixed in first kelly (51), draw-in groove (52) have been seted up in the outside of landing leg (31), draw-in groove (52) are located the top of first kelly (51), slidable mounting has second kelly (54) in draw-in groove (52), be equipped with second spring (53) between second kelly (54) and draw-in groove (52), restraint frame (55) slidable mounting is in the outside of all landing legs (31).
7. The projection device for ideological and political theory course teaching according to claim 1, wherein: and a handle (64) is arranged at one end of the screw rod (63) far away from the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120002977.2U CN214275041U (en) | 2021-01-04 | 2021-01-04 | Projection arrangement is used in teaching of ideological and political theory class |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120002977.2U CN214275041U (en) | 2021-01-04 | 2021-01-04 | Projection arrangement is used in teaching of ideological and political theory class |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214275041U true CN214275041U (en) | 2021-09-24 |
Family
ID=77787322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120002977.2U Expired - Fee Related CN214275041U (en) | 2021-01-04 | 2021-01-04 | Projection arrangement is used in teaching of ideological and political theory class |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214275041U (en) |
-
2021
- 2021-01-04 CN CN202120002977.2U patent/CN214275041U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |