CN219300381U - Rotatable high-brightness projection display screen - Google Patents
Rotatable high-brightness projection display screen Download PDFInfo
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- CN219300381U CN219300381U CN202222975621.4U CN202222975621U CN219300381U CN 219300381 U CN219300381 U CN 219300381U CN 202222975621 U CN202222975621 U CN 202222975621U CN 219300381 U CN219300381 U CN 219300381U
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Abstract
The utility model discloses a rotatable high-brightness projection display screen, which comprises a mounting frame, wherein a projection display screen is arranged on the mounting frame, a quick connecting component for supporting is arranged on the side edge of the mounting frame, and an automatic rotating component for automatic rotation is arranged below the mounting frame.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a rotatable high-brightness projection display screen.
Background
The display is an I/O device belonging to a computer, i.e., an input/output device. It can be classified into CRT, LCD, etc. It is a display tool that displays certain electronic files on a screen through a specific transmission device and then reflects the electronic files to human eyes. Displays are also commonly referred to as monitors. The display is an I/O device belonging to a computer, i.e., an input/output device. It can be classified into CRT, LCD, PDP, OLED and the like.
The utility model discloses a high-brightness LED indoor display screen with the application number of 202120138575.5, relates to the technical field of display screens, and particularly relates to a high-brightness LED indoor display screen. According to the utility model, the cotton pad is used for wiping the surface of the display screen back and forth, so that dust is removed and falls into the dust collecting box to be collected, and the problem that dust is accumulated on the surface of the display screen and is difficult to clean is avoided.
The display screen has other defects that the fixed frame can be used for adjusting the angle, but the adjusting angle of the fixed frame only faces one direction, and people looking in different directions can hardly and completely watch the display screen, so that the user needs to manually and repeatedly rotate the direction of the display screen, people can watch conveniently, and great inconvenience is brought to the use of people.
Disclosure of Invention
The present utility model is directed to a rotatable high brightness projection display screen, which solves the above-mentioned problems.
In order to solve the technical problems, the utility model specifically provides the following technical scheme:
the utility model provides a rotatable high-brightness projection display screen, which comprises a mounting frame, wherein a projection display screen is arranged on the mounting frame, a quick connecting component for supporting is arranged on the side edge of the mounting frame, and an automatic rotating component for automatic rotation is arranged below the mounting frame;
the quick connecting assembly comprises an inserting rod arranged on the side edge of the installation frame, a rotary supporting rod is arranged on the side edge of the installation frame, a side edge connecting base is arranged at the end part of the rotary supporting rod, a fixed slot is arranged in the side edge connecting base, the bottom end of the inserting rod is inserted into the fixed slot, a bottom supporting rod is arranged at the bottom end of the installation frame, and a supporting plate for supporting the installation frame is arranged at the top end of the bottom supporting rod;
the automatic rotating assembly comprises a stable chassis arranged below the mounting frame, a driving base is arranged at the top end of the stable chassis, a driving inner cavity is arranged in the driving base, a rotating base is arranged above the driving base, the top end of the rotating base is respectively connected with the bottom end of the bottom end supporting rod and the bottom end of the rotating supporting rod vertically, a first transmission connecting rod is arranged in the middle of the bottom end of the rotating base, the bottom end of the first transmission connecting rod is rotatably inserted in the driving inner cavity, a first transmission gear is arranged at the bottom end of the first transmission connecting rod, a servo motor is arranged on the side edge of the driving base, and a second transmission connecting rod is rotatably inserted in the side edge of the driving inner cavity.
As a preferable mode of the utility model, the driving shaft of the servo motor is connected with the end part of the second transmission connecting rod, and the end part of the second transmission connecting rod inserted into the driving inner cavity is provided with a second transmission gear.
As a preferred embodiment of the present utility model, the second transmission gear is in meshed transmission connection with the first transmission gear.
As a preferable scheme of the utility model, the top end of the driving base is uniformly and vertically provided with a plurality of supporting inserted bars, the bottom end of the rotating base is provided with an annular limiting groove, and the top ends of the supporting inserted bars are inserted into the annular limiting groove.
As a preferable scheme of the utility model, the annular limiting groove is in a circular ring shape convenient for limiting.
As a preferable scheme of the utility model, the inserting-connecting rod is in an L-shaped bent shape which is convenient for inserting.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the automatic rotating assembly is arranged below the projection display screen, the quick connecting assembly is arranged on the side edge of the projection display screen, the servo motor drives the rotating base to rotate by starting the servo motor in the automatic rotating assembly, and the rotating base rotates through the rotating support rod connected with the side edge of the installation frame arranged on the projection display screen, so that the projection display screen is driven to rotate, the direction of the projection display screen is not required to be adjusted by a user through manual operation, the use of the projection display screen is convenient, the fatigue intensity of the user is greatly reduced, and the projection display screen is more convenient for people to watch.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
Fig. 1 is a schematic cross-sectional view of a structure according to an embodiment of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of the side connection base in fig. 1 according to an embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of the support plunger of fig. 1 according to an embodiment of the present utility model.
Fig. 4 is a schematic side view of a structure according to an embodiment of the present utility model.
Reference numerals in the drawings are respectively as follows:
1. a mounting frame; 2. a projection display screen; 3. a quick connect assembly; 4. an automatic rotation assembly;
301. inserting a connecting rod; 302. rotating the support rod; 303. the side edge is connected with the base; 304. a fixed slot; 305. a bottom support rod; 306. a supporting pallet;
401. stabilizing the chassis; 402. a driving base; 403. a drive lumen; 404. rotating the base; 405. a first drive connection rod; 406. a first transmission gear; 407. a servo motor; 408. a second drive connection rod; 409. a second transmission gear; 410. supporting the inserted link; 411. annular limiting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the present utility model provides a rotatable high brightness projection display screen, comprising a mounting frame 1, wherein a projection display screen 2 is arranged on the mounting frame 1, a quick connection assembly 3 for supporting is arranged on the side of the mounting frame 1, and an automatic rotation assembly 4 for automatic rotation is arranged below the mounting frame 1.
In this embodiment, the existing display screen fixing frame can perform angle adjustment, but its adjustment angle is only facing one direction, and for people looking in different directions, it is difficult to completely watch the display screen, and further, the user needs to manually and repeatedly rotate the direction of the display screen, so that people can watch conveniently, and further, great inconvenience is brought to the use of people.
When the user needs to rotate and adjust the projection display screen 2, the user can drive the projection display screen 2 to rotate through the quick connection assembly 3 under the rotation driving of the automatic rotation assembly 4 through the automatic rotation assembly 4, and the user does not need to manually push, and the direction of the projection display screen 2 can be automatically and rotatably adjusted under the state of remote control, so that the user can watch more conveniently.
As shown in fig. 1 to 4, in the present embodiment, the quick connection assembly 3 includes a plug rod 301 disposed at a side of the installation frame 1, a rotation support rod 302 is disposed at a side of the installation frame 1, a side connection base 303 is disposed at an end of the rotation support rod 302, a fixing slot 304 is disposed in the side connection base 303, a bottom end of the plug rod 301 is inserted into the fixing slot 304, a bottom end support rod 305 is disposed at a bottom end of the installation frame 1, and a support pallet 306 for supporting the installation frame 1 is disposed at a top end of the bottom end support rod 305.
The automatic rotating assembly 4 comprises a stabilizing chassis 401 arranged below the mounting frame 1, a driving base 402 is arranged at the top end of the stabilizing chassis 401, a driving inner cavity 403 is arranged in the driving base 402, a rotating base 404 is arranged above the driving base 402, the top end of the rotating base 404 is respectively and vertically connected with the bottom end of the bottom end supporting rod 305 and the bottom end of the rotating supporting rod 302, and a first transmission connecting rod 405 is arranged in the middle of the bottom end of the rotating base 404.
The bottom end of the first transmission connecting rod 405 is rotatably inserted in the driving inner cavity 403, a first transmission gear 406 is arranged at the bottom end of the first transmission connecting rod 405, a servo motor 407 is arranged on the side edge of the driving base 402, a second transmission connecting rod 408 is rotatably inserted on the side edge of the driving inner cavity 403, and a driving shaft of the servo motor 407 is connected with the end part of the second transmission connecting rod 408.
The end of the second transmission connecting rod 408 inserted into the driving cavity 403 is provided with a second transmission gear 409, the second transmission gear 409 is connected with the first transmission gear 406 in a meshed transmission manner, the top end of the driving base 402 is uniformly and vertically provided with a plurality of supporting inserted rods 410, the bottom end of the rotating base 404 is provided with an annular limiting groove 411, and the top ends of the supporting inserted rods 410 are inserted into the annular limiting groove 411.
In this embodiment, when the user needs to rotate the projection display screen 2, the user starts the servo motor 407 by remotely controlling the servo motor 407, so that the servo motor 407 drives the second transmission connecting rod 408 to rotate, the second transmission connecting rod 408 drives the second transmission gear 409 arranged at the end of the second transmission connecting rod to be meshed with the first transmission gear 406, and then drives the first transmission connecting rod 405 to rotate, and the first transmission connecting rod 405 drives the rotating base 404 to rotate, so that the rotating base 404 drives the bottom support rod 305 and the rotating support rod 302 arranged at the top of the rotating base to rotate.
The bottom end supporting rod 305 supports the bottom end of the installation frame 1 through the supporting plate 306 arranged at the top end of the bottom end supporting rod, the rotary supporting rod 302 is connected with the base 303 through the side edge arranged at the end of the rotary supporting rod, the inserting rod 301 is arranged on the side edge of the installation frame 1 and inserted into the fixed slot 304 formed in the side edge connecting base 303, so that the inserting rod 301 is inserted into the fixed slot 304, the rotary supporting rod 302 is fixedly connected with the installation frame 1, and the projection display screen 2 in the installation frame 1 is driven to rotate for azimuth adjustment, so that the use of people is more convenient.
The annular limiting slot 411 has a circular ring shape for convenient limiting.
The insertion rod 301 is in an L-shaped bent shape for easy insertion.
Further, by providing the annular limiting slot 411 at the bottom end of the rotating base 404, the support plunger 410 slides inside the annular limiting slot 411, thereby enhancing the stability of the rotating base 404 during rotation.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (6)
1. A rotatable high brightness projection display screen comprising a mounting frame (1), characterized in that: a projection display screen (2) is arranged on the installation frame (1), a quick connecting component (3) for supporting is arranged on the side edge of the installation frame (1), and an automatic rotating component (4) for automatic rotation is arranged below the installation frame (1);
the quick connecting assembly (3) comprises an inserting rod (301) arranged on the side edge of the installation frame (1), a rotary supporting rod (302) is arranged on the side edge of the installation frame (1), a side edge connecting base (303) is arranged at the end part of the rotary supporting rod (302), a fixing slot (304) is arranged in the side edge connecting base (303), the bottom end of the inserting rod (301) is inserted into the fixing slot (304), a bottom end supporting rod (305) is arranged at the bottom end of the installation frame (1), and a supporting plate (306) for supporting the installation frame (1) is arranged at the top end of the bottom end supporting rod (305);
the automatic rotating assembly (4) comprises a stabilizing chassis (401) arranged below the mounting frame (1), a driving base (402) is arranged at the top end of the stabilizing chassis (401), a driving inner cavity (403) is arranged in the driving base (402), a rotating base (404) is arranged above the driving base (402), the top ends of the rotating base (404) are respectively connected with the bottom ends of the bottom end supporting rods (305) and the bottom ends of the rotating supporting rods (302) vertically, a first transmission connecting rod (405) is arranged in the middle of the bottom ends of the rotating base (404), a first transmission gear (406) is arranged at the bottom ends of the first transmission connecting rod (405) in a rotating mode, a servo motor (407) is arranged on the side edge of the driving base (402), and a second transmission connecting rod (408) is inserted in the side edge of the driving inner cavity (403) in a rotating mode.
2. A rotatable high brightness projection display according to claim 1 wherein: the driving shaft of the servo motor (407) is connected with the end part of the second transmission connecting rod (408), and a second transmission gear (409) is arranged at the end part of the second transmission connecting rod (408) inserted into the driving inner cavity (403).
3. A rotatable high brightness projection display according to claim 2 wherein: the second transmission gear (409) is in meshed transmission connection with the first transmission gear (406).
4. A rotatable high brightness projection display according to claim 3 wherein: the top of drive base (402) evenly is provided with a plurality of support inserted link (410) perpendicularly, the bottom of rotating base (404) is provided with annular spacing groove (411), the top of support inserted link (410) is inserted and is established in annular spacing groove (411).
5. A rotatable high brightness projection display according to claim 4 wherein: the annular limiting groove (411) is in a circular ring shape convenient to limit.
6. A rotatable high brightness projection display according to claim 5 wherein: the plugging rod (301) is in an L-shaped bent shape convenient for plugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975621.4U CN219300381U (en) | 2022-11-09 | 2022-11-09 | Rotatable high-brightness projection display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975621.4U CN219300381U (en) | 2022-11-09 | 2022-11-09 | Rotatable high-brightness projection display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219300381U true CN219300381U (en) | 2023-07-04 |
Family
ID=86952183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222975621.4U Active CN219300381U (en) | 2022-11-09 | 2022-11-09 | Rotatable high-brightness projection display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219300381U (en) |
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2022
- 2022-11-09 CN CN202222975621.4U patent/CN219300381U/en active Active
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