CN216118367U - Projection air screen capable of being adjusted at multiple angles - Google Patents
Projection air screen capable of being adjusted at multiple angles Download PDFInfo
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- CN216118367U CN216118367U CN202122644850.3U CN202122644850U CN216118367U CN 216118367 U CN216118367 U CN 216118367U CN 202122644850 U CN202122644850 U CN 202122644850U CN 216118367 U CN216118367 U CN 216118367U
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Abstract
The utility model provides a projection air screen capable of being adjusted in multiple angles. The projection air screen capable of being adjusted at multiple angles comprises a fog screen generator; the connecting plate is fixedly arranged on the top of the fog screen generator; the carrier plate is arranged above the connecting plate; the rotating shaft is fixedly arranged at the top of the connecting plate; the two fixing plates are arranged above the carrier plate; the two sliding grooves are respectively formed in one side, close to each other, of the two fixed plates; two pinion racks, two the pinion rack is all fixed mounting in the top of support plate, two the top of pinion rack all extends to corresponding in the spout and with spout sliding connection. The projection air screen capable of being adjusted in multiple angles has the advantages that the height of the air screen can be adjusted according to the height of a using space, and the ornamental effect is enhanced.
Description
Technical Field
The utility model relates to the technical field of projection, in particular to a projection air screen capable of being adjusted in multiple angles.
Background
The air screen is also called a floating display screen, and is a display mode of directly projecting an image in the air. The air display screen mainly comprises two types: the device comprises a medium aerial imaging display screen and a medium-free aerial imaging display screen. The water mist projection in the medium aerial imaging display screen is a relatively representative imaging mode, the existing water mist type air screen mostly generates a very thin water mist wall through the water mist screen generator, the display effect can be better in the use process for the air screen, and along with the continuous development of the technology, the display angle of the air screen can be changed by the aid of the multi-angle adjustable water mist screen generator on the market.
However, the most common mode of the existing fog screen generator capable of displaying the air screen in multiple angles is to use a chain wheel and a chain for suspension during installation, the fixing method is not stable enough, so that the air screen is easily shaken under the external influence during displaying, the height of the air screen cannot be adjusted according to the space needing projection, and the higher or lower position of the projection imaging affects the viewing effect of audiences.
Therefore, there is a need to provide a new projection air screen capable of being adjusted at multiple angles to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a projection air screen which can adjust the height of the air screen according to the height of a using space and enhance the viewing effect and can be adjusted in multiple angles.
In order to solve the above technical problem, the projection air screen capable of being adjusted at multiple angles provided by the utility model comprises: a fog screen generator; the connecting plate is fixedly arranged on the top of the fog screen generator; the carrier plate is arranged above the connecting plate; the rotating shaft is fixedly arranged at the top of the connecting plate; the two fixing plates are arranged above the carrier plate; the two sliding grooves are respectively formed in one side, close to each other, of the two fixed plates; the two toothed plates are fixedly mounted at the top of the carrier plate, and the tops of the two toothed plates extend into the corresponding sliding grooves and are in sliding connection with the sliding grooves; the top plate is fixedly arranged on the tops of the two fixed plates; and the three gears are arranged on one sides of the two fixed plates, which are close to each other.
Preferably, the bottom fixed mounting of support plate has the backing plate, the pivot with the backing plate rotates to be connected, fixed mounting has two montants on the linkage plate, the annular has been seted up to the bottom of support plate, two the top of montant all extends to in the annular and with annular sliding connection, rotate on the support plate and install the dwang, the bottom of dwang extends to the below of support plate, fixed cover is equipped with gear one on the dwang.
Preferably, fixed cover is equipped with gear two in the pivot, a plurality of draw-in grooves have been seted up on the gear two, slidable mounting has two inserted bars on the support plate, two the bottom of inserted bar all extends to corresponding in the draw-in groove, two the top fixed mounting of inserted bar has the diaphragm, the top fixed mounting of support plate has the cylinder, the output shaft of cylinder with the bottom fixed connection of diaphragm.
Preferably, a plurality of adjusting grooves are formed in each of the two toothed plates, extending plates are arranged on two sides of each of the two fixing plates, clamping plates are fixedly mounted on one sides, close to each other, of the two extending plates, and the two clamping plates extend into the corresponding adjusting grooves and are in sliding connection with the corresponding fixing plates.
Preferably, the bottom fixed mounting of roof has two bridging plates, two all rotate on the bridging plate and install branch, two fixed mounting has the T template on one side that the bridging plate is close to each other, it installs the gangbar to rotate on the T template, the equal fixed cover in both ends of gangbar is equipped with umbrella tooth one, two all fixed cover is equipped with umbrella tooth two on the branch, two the gear three is fixed the cover respectively and is established two on the branch.
Preferably, the top fixed mounting of support plate has the sighting rod, the sighting rod all runs through two the extension plate, two the extension plate all with sighting rod sliding connection, fixed cover is equipped with two baffles on the sighting rod, the cover is equipped with two springs on the sighting rod, two the one end of spring all with corresponding extension plate fixed connection, two the other end of spring all with corresponding baffle fixed connection, the top fixed mounting of support plate has the panel, fixed mounting has the motor on one side of panel, rotate on the panel and install the spool, fixed winding has two wires, two on the spool the one end of wire respectively with two extension plate fixed connection.
Preferably, an L-shaped plate is fixedly installed on one side of the fog screen generator, and a projector is fixedly installed at the bottom of the L-shaped plate.
Compared with the related art, the projection air screen capable of being adjusted in multiple angles provided by the utility model has the following beneficial effects:
the utility model provides a projection air screen capable of being adjusted in multiple angles, wherein a rotary table is rotated, corresponding supporting rods rotate, under the mutual meshing action of corresponding first bevel gears and second bevel gears, two supporting rods simultaneously drive two gears to rotate, so that two toothed plates descend to push against a support plate, a fog screen generator descends along with the two toothed plates, a motor is started, a wire is tightened, a spring is compressed at the moment, two extending plates are pulled to drive the two clamping plates to enter corresponding adjusting grooves, when the projection air screen is used, a rotating rod is rotated to drive the gears to rotate, the rotating shaft drives the fog screen generator to rotate, the display angle of the air screen is changed, an air cylinder is started to pull the transverse plates to insert the two inserting rods into corresponding clamping grooves, the air screen can be fixed in position, the device can adjust the height of the air screen according to space use requirements, and the ornamental effect is enhanced.
Drawings
FIG. 1 is a schematic structural diagram of a projection air screen capable of being adjusted at multiple angles according to a preferred embodiment of the present invention;
FIG. 2 is a schematic top view of a multi-angle adjustable air projection screen according to the present invention;
FIG. 3 is a schematic top view of the connection between the third gear, the support rod and the linkage rod shown in FIG. 1;
fig. 4 is a schematic side view of the fog screen generator shown in fig. 1.
Reference numbers in the figures: 1. a fog screen generator; 2. a connector tile; 3. a carrier plate; 4. a rotating shaft; 5. a first gear; 6. a second gear; 7. a cylinder; 8. fixing the plate; 9. a chute; 10. a toothed plate; 11. a top plate; 12. a third gear; 13. a strut; 14. a linkage rod; 15. a first bevel gear; 16. a second bevel gear; 17. a marker post; 18. an electric motor.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a projection air screen capable of being adjusted at multiple angles according to a preferred embodiment of the present invention; FIG. 2 is a schematic top view of a multi-angle adjustable air projection screen according to the present invention; FIG. 3 is a schematic top view of the connection between the third gear, the support rod and the linkage rod shown in FIG. 1; fig. 4 is a schematic side view of the fog screen generator shown in fig. 1. The projection air screen that can multi-angle regulation includes: a fog screen generator 1; the connecting plate 2 is fixedly arranged at the top of the fog screen generator 1, components can be reduced by the connecting plate 2 and directly arranged on the fog screen generator 1, and damage to the fog screen generator 1 when the components are assembled and disassembled is reduced; a carrier plate 3, wherein the carrier plate 3 is arranged above the connecting plate 2; the rotating shaft 4 is fixedly arranged at the top of the connecting plate 2; the two fixed plates 8 are arranged above the carrier plate 3, and the fixed plates 8 are connected with the top plate 11 and the carrier plate 3, so that the height of the air screen can be adjusted under the matching of the toothed plate 10 and the sliding groove 9; the two sliding grooves 9 are respectively formed in one side, close to each other, of each of the two fixed plates 8; the two toothed plates 10 are fixedly mounted at the top of the carrier plate 3, the tops of the two toothed plates 10 extend into the corresponding sliding grooves 9 and are in sliding connection with the sliding grooves 9, the toothed plates 10 are made of hard alloy materials, and the wear-resistant and hard bearing capacity is high and is suitable for being used as a long-term support; the top plate 11 is fixedly arranged on the tops of the two fixed plates 8, and the top plate 11 is fixedly arranged on the ceiling of a use place through bolts and used as a fixing piece for supporting the fog screen generator 1; two three gears 12, two three gears 12 all set up two the solid board 8 is close to one side each other, and two three gears 12 rotate to opposite direction simultaneously alright give two pinion racks 10 the power downwards or upwards simultaneously to realize the lift of air screen height.
The bottom fixed mounting of support plate 3 has the backing plate, pivot 4 with the backing plate rotates to be connected, fixed mounting has two montants on the linkage plate 2, the annular has been seted up to the bottom of support plate 3, and the annular is seted up and is the dovetail, two the top of montant all extends to in the annular and with annular sliding connection, two montants and annular are mutually supported, and when linkage plate 2 rotated, two montants can not form to the rotation of linkage plate 2 and block when carrying out its support, rotate on the support plate 3 and install the dwang, the bottom of dwang extends to the below of support plate 3, fixed cover is equipped with gear 5 on the dwang.
Fixed cover is equipped with gear two 6 in the pivot 4, and gear two 6 is great in gear one 5, can slow down the rotational speed of gear one 5, makes the angular adjustment of air screen more steady, reduces the emergence of shake, a plurality of draw-in grooves have been seted up on gear two 6, slidable mounting has two inserted bars, two on the support plate 3 the bottom of inserted bar all extends to corresponding in the draw-in groove, two the top fixed mounting of inserted bar has the diaphragm, the top fixed mounting of support plate 3 has cylinder 7, the output shaft of cylinder 7 with the bottom fixed connection of diaphragm.
All seted up a plurality of adjustment tank on two pinion rack 10, a plurality of adjustment tank make pinion rack 10 can be by effectual fixed when different positions, and two solid board 8's both sides all are provided with the extension plate, two the equal fixed mounting in one side that the extension plate is close to each other has the cardboard, two the cardboard all extends to corresponding in the adjustment tank and with corresponding solid board 8 sliding connection.
A marker post 17 is fixedly arranged at the top of the carrier plate 3, the marker post 17 penetrates through the two extension plates, the two extension plates are connected with the marker post 17 in a sliding way, the marker post 17 is fixedly sleeved with two baffles, the marker post 17 is sleeved with two springs, one ends of the two springs are fixedly connected with the corresponding extension plates, the other ends of the two springs are fixedly connected with the corresponding baffles, the springs are compressed when the lead is tightened, elastic potential energy is stored, when the lead is released, the elastic potential energy is released to generate thrust on the extension plate so that the clamping plate moves out of the corresponding adjusting groove, a panel is fixedly arranged on the top of the carrier plate 3, a motor 18 is fixedly arranged on one side of the panel, the panel is rotatably provided with a bobbin, the bobbin is fixedly wound with two wires, and one ends of the two wires are fixedly connected with the two extension plates respectively.
The bottom fixed mounting of roof 11 has two bridging plates, two all rotate on the bridging plate and install branch 13, two fixed mounting has the T template on one side that the bridging plate is close to each other, it installs gangbar 14 to rotate on the T template, the both ends of gangbar 14 are all fixed the cover and are equipped with bevel gear one 15, two all fixed cover is equipped with bevel gear two 16, two on the branch 13 three 12 fixed cover respectively are established two on branch 13, the mutual cooperation of corresponding bevel gear one 15 and bevel gear two 16 and gangbar 14 alright make two three 12 of gears rotate to opposite direction.
The fog screen generator is characterized in that an L-shaped plate is fixedly mounted on one side of the fog screen generator 1, a projector is fixedly mounted at the bottom of the L-shaped plate, the projector which is debugged in advance can be fixed when the air screen is used for displaying, the projector changes along with the change of the position of the fog screen generator 1, and the picture displaying effect cannot be influenced.
The working principle of the projection air screen capable of being adjusted at multiple angles provided by the utility model is as follows:
before use, the top plate 11 is fixedly installed at the indoor top of a use place, then the rotary table is rotated to enable the corresponding supporting rods 13 to rotate, then the corresponding bevel gears II 16 rotate, the linkage rod 14 rotates due to the meshed relation between the bevel gears I15 and the bevel gears II 16, so that the other bevel gear I15 far away from the rotary table drives the corresponding bevel gear II 16 to rotate, the two supporting rods 13 simultaneously drive the gears III 12 to rotate in opposite directions, the two gears III 12 and the two toothed plates 10 simultaneously descend due to the meshed relation between the gears III 12 and the two toothed plates 10, after the support plate 3 drives the fog screen generator 1 to descend to a height convenient to display, the motor 18 is started, the wires are wound and tightened, the two extension plates simultaneously move towards the mutually approaching direction, the spring is compressed at the moment, elastic potential energy is stored, the clamping plate enters the corresponding adjusting groove, the toothed plates 10 are fixed, and when the air screen is used for display, the dwang rotates, and gear one 5 rotates, and gear two 6 rotates along with it, and pivot 4 drives connection board 2 this moment and rotates, and two montants slide in the annular, and mist screen generator 1 angle regulation along with then starts cylinder 7, and the output shaft withdrawal pulling diaphragm descends, and in two inserted bars got into the draw-in groove that corresponds thereupon, gear two 6 received the rotation restriction, just can make the air screen stably be in required angle.
Compared with the related art, the projection air screen capable of being adjusted in multiple angles provided by the utility model has the following beneficial effects:
the utility model provides a projection air screen capable of being adjusted in multiple angles, a rotary table is rotated to rotate corresponding to a support rod 13, under the mutual meshing action of the corresponding first bevel gear 15 and the corresponding second bevel gear 16, the two support rods 13 simultaneously drive the two third gears 12 to rotate, so that the two toothed plates 10 descend to push the carrier plate 3, at the moment, the fog screen generator 1 descends along with the two toothed plates, the motor 18 is started, so that the lead is tightened, the spring is compressed at the moment, the two extension plates are pulled to drive the two clamping plates to enter the corresponding adjusting grooves, when in use, the rotating rod is rotated to enable the gear I5 to drive the gear II 6 to rotate, at the moment, the rotating shaft 4 drives the fog screen generator 1 to rotate, thereby change the show angle of air screen, start 7 pulling diaphragms of cylinder and insert two inserted bars in the draw-in groove that corresponds alright with air screen position fixing, this device can be along with space user demand air screen height of regulation, reinforcing viewing and admiring effect.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A projection air screen that can multi-angle adjust, its characterized in that includes:
a fog screen generator;
the connecting plate is fixedly arranged on the top of the fog screen generator;
the carrier plate is arranged above the connecting plate;
the rotating shaft is fixedly arranged at the top of the connecting plate;
the two fixing plates are arranged above the carrier plate;
the two sliding grooves are respectively formed in one side, close to each other, of the two fixed plates;
the two toothed plates are fixedly mounted at the top of the carrier plate, and the tops of the two toothed plates extend into the corresponding sliding grooves and are in sliding connection with the sliding grooves;
the top plate is fixedly arranged on the tops of the two fixed plates;
and the three gears are arranged on one sides of the two fixed plates, which are close to each other.
2. The multi-angle adjustable projection air screen as claimed in claim 1, wherein a backing plate is fixedly mounted at the bottom of the support plate, the rotating shaft is rotatably connected with the backing plate, two vertical rods are fixedly mounted on the connecting plate, an annular groove is formed in the bottom of the support plate, the top ends of the two vertical rods extend into the annular groove and are slidably connected with the annular groove, a rotating rod is rotatably mounted on the support plate, the bottom end of the rotating rod extends to the lower side of the support plate, and a first gear is fixedly sleeved on the rotating rod.
3. The multi-angle adjustable projection air screen of claim 1, wherein a second gear is fixedly sleeved on the rotating shaft, a plurality of clamping grooves are formed in the second gear, two inserting rods are slidably mounted on the support plate, the bottom ends of the two inserting rods extend into the corresponding clamping grooves, a transverse plate is fixedly mounted at the top ends of the two inserting rods, an air cylinder is fixedly mounted at the top of the support plate, and an output shaft of the air cylinder is fixedly connected with the bottom of the transverse plate.
4. The projection air screen capable of being adjusted at multiple angles according to claim 3, wherein a plurality of adjusting grooves are formed in each of the two toothed plates, extension plates are arranged on two sides of each of the two fixed plates, clamping plates are fixedly mounted on the sides, close to each other, of the two extension plates, and each of the two clamping plates extends into the corresponding adjusting groove and is slidably connected with the corresponding fixed plate.
5. The multi-angle adjustable projection air screen of claim 4, wherein two bridging plates are fixedly mounted at the bottom of the top plate, two of the bridging plates are rotatably mounted with supporting rods, a T-shaped plate is fixedly mounted on one side of the two bridging plates close to each other, a linkage rod is rotatably mounted on the T-shaped plate, a first umbrella tooth is fixedly sleeved at each of two ends of the linkage rod, a second umbrella tooth is fixedly sleeved on each of the two supporting rods, and a third gear is respectively fixedly sleeved on the two supporting rods.
6. The multi-angle adjustable projection air screen as claimed in claim 4, wherein a marker post is fixedly mounted on the top of the carrier plate, the marker post penetrates through the two extension plates, the two extension plates are slidably connected with the marker post, two baffles are fixedly sleeved on the marker post, two springs are sleeved on the marker post, one ends of the two springs are fixedly connected with the corresponding extension plates, the other ends of the two springs are fixedly connected with the corresponding baffles, a panel is fixedly mounted on the top of the carrier plate, a motor is fixedly mounted on one side of the panel, a bobbin is rotatably mounted on the panel, two wires are fixedly wound on the bobbin, and one ends of the two wires are fixedly connected with the two extension plates respectively.
7. The multi-angle adjustable projection air screen of claim 5, wherein an L-shaped plate is fixedly installed on one side of the fog screen generator, and a projector is fixedly installed at the bottom of the L-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644850.3U CN216118367U (en) | 2021-11-01 | 2021-11-01 | Projection air screen capable of being adjusted at multiple angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644850.3U CN216118367U (en) | 2021-11-01 | 2021-11-01 | Projection air screen capable of being adjusted at multiple angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216118367U true CN216118367U (en) | 2022-03-22 |
Family
ID=80711672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122644850.3U Active CN216118367U (en) | 2021-11-01 | 2021-11-01 | Projection air screen capable of being adjusted at multiple angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216118367U (en) |
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2021
- 2021-11-01 CN CN202122644850.3U patent/CN216118367U/en active Active
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