CN215986879U - Three-dimensional projection screen of wisdom city is with fixed station - Google Patents
Three-dimensional projection screen of wisdom city is with fixed station Download PDFInfo
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- CN215986879U CN215986879U CN202122215819.8U CN202122215819U CN215986879U CN 215986879 U CN215986879 U CN 215986879U CN 202122215819 U CN202122215819 U CN 202122215819U CN 215986879 U CN215986879 U CN 215986879U
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- projection screen
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- fixed mounting
- backup pad
- connecting rod
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Abstract
The utility model discloses a fixing platform for a three-dimensional projection screen of a smart city, and relates to the technical field of projection screens. The winding device comprises a supporting frame, fixed mounting has the roof on the support frame, fixed mounting has a backup pad on the support frame, be provided with control assembly in the backup pad, be provided with the clearance subassembly in the backup pad, control assembly includes the lagging, rotate on the lagging and install the rolling wheel. This three-dimensional projection screen in wisdom city is with fixed station is provided with the clearance subassembly in a backup pad, can drive gyro wheel and gear when opening through the projection screen main part and rotate, makes the brush can laminate and clear up the adnexed dust in the projection screen main part when the gear rotates, and when the projection screen main part was closed, the brush broke away from with the projection screen main part, can prevent that the dust of clearing up out from getting into inside the projection screen main part, has further improved the effect that the brush cleared up.
Description
Technical Field
The utility model relates to the technical field of projection screens, in particular to a fixing platform for a three-dimensional projection screen in a smart city.
Background
The projection screen for three-dimensional projection is used for three-dimensional projection of pictures, the projection screen is one of the most commonly used products in peripheral equipment of a projector, and the projection screen is short for the projection screen; if the projection screen is matched with the projector properly, a good projection effect can be obtained.
The existing projection screen is used for a long time, a large amount of dust can be attached to the surface of the projection screen, the dust is attached to the projection screen for a long time, and the projection screen is inconvenient to clean through manual work, so that the ornamental effect of the projection screen can be influenced, the practicability of the projection screen is reduced, and therefore the fixing table for the three-dimensional projection screen in the smart city is urgently needed to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a fixing table for a three-dimensional projection screen of a smart city, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a fixing platform for a three-dimensional projection screen of a smart city comprises a support frame, wherein a top plate is fixedly installed on the support frame, a first support plate is fixedly installed on the support frame, a control component is arranged on the first support plate, a cleaning component is arranged on the first support plate, the control component comprises a sleeve block, the sleeve block is fixedly installed on the first support plate, a winding wheel is rotatably installed on the sleeve block, the sleeve block is fixed with one end of a volute spiral spring, the other section of the volute spiral spring is fixedly installed on the winding wheel, a second support plate is fixedly installed on the top plate, a rotating shaft is rotatably installed on the second support plate, a winding wheel is fixedly installed on the rotating shaft, the winding wheel is fixed with one end of a connecting rope, a clamping plate is fixedly installed on the other section of the connecting rope, and the clamping plate is fixed with one end of a projection screen main body, the other end of the projection screen main body is wound on the winding wheel, a motor is fixedly mounted on the second support plate, and the output end of the motor is fixed with the rotating shaft.
Preferably, the clearance subassembly includes the fixed plate, fixed plate fixed mounting is in the backup pad No. one, the bottom fixed mounting of fixed plate has a spring No. one, the bottom fixed mounting of a spring has fixed frame, fixed frame's bottom fixed mounting has the bracing piece, it installs the transmission shaft to rotate on the bracing piece, fixed mounting has the gyro wheel on the transmission shaft, fixed mounting has the gear on the transmission shaft.
Preferably, fixed frame goes up fixed mounting has the loop bar, fixed mounting has No. two springs on the loop bar, the bottom fixed mounting of No. two springs has the movable rod, the bottom fixed mounting of movable rod has the rack bar, rack bar and gear engagement, the last connecting rod that is provided with of fixed frame, the connecting rod is articulated with the one end of connecting rod, the other end and the rack bar of connecting rod are articulated, fixed mounting has the connecting plate on the connecting rod, be provided with the brush on the connecting plate.
Preferably, the connecting rod penetrates through the fixed frame and is slidably mounted on the fixed frame.
Preferably, the movable rod penetrates through the sleeve rod and is slidably mounted on the sleeve rod.
Preferably, the rack bar penetrates the fixed frame and the rack bar is slidably mounted on the fixed frame.
(III) advantageous effects
The utility model provides a fixing table for a three-dimensional projection screen of a smart city. The method has the following beneficial effects:
(1) this three-dimensional projection screen of wisdom city is with fixed station is provided with the clearance subassembly in a backup pad, can drive gyro wheel and gear when opening through the projection screen main part and rotate, make the brush can laminate when the gear rotates and clear up the adnexed dust in the projection screen main part, when the projection screen main part was closed, the brush breaks away from with the projection screen main part, can prevent that the dust of clearing up out from getting into inside the projection screen main part, has further improved the effect that the brush was cleared up.
(2) This three-dimensional projection screen of wisdom city is with fixed station is provided with control assembly in a backup pad, and driving motor will open the projection screen main part, can receive the projection screen main part is automatic under the effect of spiral spring for more convenience when this three-dimensional projection screen of wisdom city is with fixed station uses.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the fixing frame of the present invention;
FIG. 3 is a schematic view of the spiral spring of the present invention.
In the figure: 1. a support frame; 2. a top plate; 3. a first support plate; 41. sleeving blocks; 42. a winding wheel; 43. a projection screen body; 44. a second support plate; 45. a rotating shaft; 46. a winding wheel; 47. connecting ropes; 48. a splint; 49. a motor; 410. a volute spiral spring; 51. a fixing plate; 52. a first spring; 53. a fixed frame; 54. a support bar; 55. a drive shaft; 56. a roller; 57. a gear; 58. a rack bar; 61. a loop bar; 62. a second spring; 63. a movable rod; 64. a connecting rod; 65. a connecting rod; 66. a connecting plate; 67. and a brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fixing platform for a three-dimensional projection screen of a smart city comprises a support frame 1, a top plate 2 is fixedly installed on the support frame 1, a first support plate 3 is fixedly installed on the support frame 1, a control component is arranged on the first support plate 3, a cleaning component is arranged on the first support plate 3, the control component comprises a sleeve block 41, the sleeve block 41 is fixedly installed on the first support plate 3, a winding wheel 42 is rotatably installed on the sleeve block 41, the sleeve block 41 is fixed with one end of a volute spring 410, the other section of the volute spring 410 is fixedly installed on the winding wheel 42, a second support plate 44 is fixedly installed on the top plate 2, a rotating shaft 45 is rotatably installed on the second support plate 44, a winding wheel 46 is fixedly installed on the rotating shaft 45, the winding wheel 46 is fixed with one end of a connecting rope 47, a clamping plate 48 is fixedly installed on the other section of the connecting rope 47, the clamping plate 48 is fixed with one end of a projection screen main body 43, the other end of the projection screen main body 43 is wound on the winding wheel 42, fixed mounting has motor 49 on No. two backup pads 44, motor 49's output is fixed with rotation axis 45, can drive rotation axis 45 through motor 49 and rotate, make spiral 46 can carry out the rolling to connecting rope 47, thereby connecting rope 47 and can driving projection screen main part 43 rebound, make and open projection screen main part 43, motor 49 drive splint 48 rebound, can drive winding wheel 42 antiport through spiral spring 410, make winding wheel 42 can carry out the rolling to projection screen main part 43 automatically, make more convenient when this three-dimensional projection screen in wisdom city uses the fixed station.
In this embodiment, the cleaning assembly includes a fixed plate 51, the fixed plate 51 is fixedly mounted on the first support plate 3, a first spring 52 is fixedly mounted at the bottom of the fixed plate 51, a fixed frame 53 is fixedly mounted at the bottom of the first spring 52, a support rod 54 is fixedly mounted at the bottom of the fixed frame 53, a transmission shaft 55 is rotatably mounted on the support rod 54, a roller 56 is fixedly mounted on the transmission shaft 55, a gear 57 is fixedly mounted on the transmission shaft 55, a sleeve rod 61 is fixedly mounted on the fixed frame 53, a second spring 62 is fixedly mounted on the sleeve rod 61, a movable rod 63 is fixedly mounted at the bottom of the second spring 62, the movable rod 63 penetrates through the sleeve rod 61 and the movable rod 63 is slidably mounted on the sleeve rod 61, a rack rod 58 is fixedly mounted at the bottom of the movable rod 63, the rack rod 58 penetrates through the fixed frame 53 and the rack rod 58 is slidably mounted on the fixed frame 53, the rack rod 58 is engaged with the gear 57, the fixed frame 53 is provided with a connecting rod 65, the connecting rod 65 penetrates through the fixed frame 53 and is slidably installed on the fixed frame 53, the connecting rod 65 is hinged with one end of a connecting rod 64, the other end of the connecting rod 64 is hinged with a rack rod 58, a connecting plate 66 is fixedly installed on the connecting rod 65, a brush 67 is arranged on the connecting plate 66, when the projection screen main body 43 is opened, the winding wheel 42 can be driven to rotate in the anticlockwise direction, the winding wheel 42 can drive the roller 56 to rotate clockwise, the gear 57 can drive the rack rod 58 to move upwards, so that the brush 67 can be attached to the projection screen main body 43, the brush 67 can clean dust attached to the projection screen main body 43, when the winding wheel 42 rotates clockwise, the rack rod 58 can be driven to move downwards, the brush 67 is far away from the projection screen main body 43, the cleaned dust can be prevented from entering the projection screen main body 43, and the cleaning effect of the brush 67 is further improved, the roller 56 can press the projection screen main body 43 through the first spring 52, and the projection screen main body 43 can be prevented from being wrinkled on the take-up reel 42.
When the projection screen is in use, when the projection screen main body 43 needs to be opened, the motor 49 can drive the rotating shaft 45 to rotate clockwise, the rotating shaft 45 can drive the winding wheel 46 to rotate clockwise, so that the winding wheel 46 can wind the connecting rope 47, and the connecting rope 47 can drive the clamping plate 48 to move upwards, so that the projection screen main body 43 can be opened, when the projection screen main body 43 is opened, the winding wheel 42 can be driven to rotate anticlockwise, the rolling wheel 42 can drive the roller 56 to rotate clockwise, the roller 56 can drive the transmission shaft 55 and the gear 57 to rotate clockwise, the gear 57 can drive the rack bar 58 to move upwards, the rack bar 58 moves upwards through the transmission of the connecting rod 64, so that the connecting rod 65 and the connecting plate 66 can be driven to move towards the right side, the brush 67 can be attached to the projection screen main body 43, when the projection screen main body 43 needs to be folded, the motor 49 can drive the rotating shaft 45 to rotate anticlockwise, the winding wheel 42 can be driven to rotate clockwise through the elastic force of the spiral spring 410, the winding wheel 42 can drive the roller 56 to rotate anticlockwise, and the hairbrush 67 can be driven to be separated from the projection screen main body 43 under the transmission effect of the gear 57, the rack rod 58 and the connecting rod 64.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a three-dimensional projection screen of wisdom city is with fixed station, includes support frame (1), its characterized in that: fixed mounting has roof (2) on support frame (1), fixed mounting has backup pad (3) on support frame (1), be provided with control assembly on backup pad (3), be provided with the clearance subassembly on backup pad (3), control assembly includes nest block (41), nest block (41) fixed mounting is on backup pad (3), rotate on nest block (41) and install wind-up wheel (42), nest block (41) are fixed with the one end of volute spiral spring (410), another section fixed mounting of volute spiral spring (410) is on wind-up wheel (42), fixed mounting has No. two backup pads (44) on roof (2), rotate on No. two backup pads (44) and install axis of rotation (45), fixed mounting has spiral wheel (46) on axis of rotation (45), spiral wheel (46) are fixed with the one end of being connected rope (47), the other section of the connecting rope (47) is fixedly provided with a clamping plate (48), the clamping plate (48) is fixed with one end of the projection screen main body (43), the other end of the projection screen main body (43) is wound on the winding wheel (42), the second support plate (44) is fixedly provided with a motor (49), and the output end of the motor (49) is fixed with the rotating shaft (45).
2. The fixing table for the three-dimensional projection screen of the smart city according to claim 1, wherein: the clearance subassembly includes fixed plate (51), fixed plate (51) fixed mounting is on backup pad (3) No. one, the bottom fixed mounting of fixed plate (51) has spring (52) No. one, the bottom fixed mounting of spring (52) has fixed frame (53), the bottom fixed mounting of fixed frame (53) has bracing piece (54), rotate on bracing piece (54) and install transmission shaft (55), fixed mounting has gyro wheel (56) on transmission shaft (55), fixed mounting has gear (57) on transmission shaft (55).
3. The fixing table for the three-dimensional projection screen of the smart city according to claim 2, wherein: fixed frame (53) are gone up fixed mounting and are had loop bar (61), fixed mounting has spring (62) No. two on loop bar (61), the bottom fixed mounting of spring (62) has movable rod (63), the bottom fixed mounting of movable rod (63) has rack bar (58), rack bar (58) and gear (57) meshing, be provided with connecting rod (65) on fixed frame (53), connecting rod (65) are articulated with the one end of connecting rod (64), the other end and rack bar (58) of connecting rod (64) are articulated, fixed mounting has connecting plate (66) on connecting rod (65), be provided with brush (67) on connecting plate (66).
4. The fixing table for the three-dimensional projection screen of the smart city according to claim 3, wherein: the connecting rod (65) penetrates through the fixed frame (53) and the connecting rod (65) is installed on the fixed frame (53) in a sliding mode.
5. The fixing table for the three-dimensional projection screen of the smart city according to claim 3, wherein: the movable rod (63) penetrates through the sleeve rod (61) and the movable rod (63) is installed on the sleeve rod (61) in a sliding mode.
6. The fixing table for the three-dimensional projection screen of the smart city according to claim 3, wherein: the rack bar (58) penetrates through the fixed frame (53) and the rack bar (58) is installed on the fixed frame (53) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215819.8U CN215986879U (en) | 2021-09-13 | 2021-09-13 | Three-dimensional projection screen of wisdom city is with fixed station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215819.8U CN215986879U (en) | 2021-09-13 | 2021-09-13 | Three-dimensional projection screen of wisdom city is with fixed station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215986879U true CN215986879U (en) | 2022-03-08 |
Family
ID=80465872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122215819.8U Active CN215986879U (en) | 2021-09-13 | 2021-09-13 | Three-dimensional projection screen of wisdom city is with fixed station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215986879U (en) |
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2021
- 2021-09-13 CN CN202122215819.8U patent/CN215986879U/en active Active
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