CN214306249U - Double-machine combination device for adjusting definition of film screen - Google Patents
Double-machine combination device for adjusting definition of film screen Download PDFInfo
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- CN214306249U CN214306249U CN202022889111.6U CN202022889111U CN214306249U CN 214306249 U CN214306249 U CN 214306249U CN 202022889111 U CN202022889111 U CN 202022889111U CN 214306249 U CN214306249 U CN 214306249U
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- adjusting
- combination device
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Abstract
The utility model relates to the technical field of film screen definition adjustment, in particular to a double-machine combination device for film screen definition adjustment, which comprises a supporting base, wherein an electric push rod is arranged at the corner of the base surface of the supporting base, a connecting seat is arranged at the upper end of the electric push rod, a mounting plate is arranged at the upper side of the connecting seat, angle measuring devices are symmetrically arranged on the left and right sides of the base surface of the mounting plate, a projector mounting plate is arranged at the inner side of the angle measuring devices, a projector is arranged at the upper side of the projector mounting plate, a rotary disc is arranged at the bottom of the projector mounting plate, a rotary groove is arranged on the base surface of the mounting plate and corresponds to the rotary disc, the elevation and the rotation angle observed by a person can be conveniently adjusted through a scale and the angle measuring devices, thereby the device can be conveniently referred and compared in the adjusting process, thereby further making the adjustment of the device more accurate and further making the projection effect of the projector better when projecting.
Description
Technical Field
The utility model relates to a film screen definition adjusts technical field, specifically is a duplex combines device for film screen definition adjusts.
Background
When a single projector is used for projecting images, the projection ratio effect is small due to the fact that the projection screen is too large, light is irradiated on the screen and is not full of the screen, and the definition and the chromaticity are not enough. The mode that utilizes to increase luminance adopts two projection equipment to use simultaneously, increases the power of projector, overlaps two light sources completely together, increases the light source from the source, increases luminance to the screen, lets the screen obtain sufficient luminance, increases screen gain numerical value to change the not full screen of screen and the not enough phenomenon of luminance.
The existing dual-machine combination device for adjusting the definition of the film screen is not flexible enough in adjusting the definition and not accurate enough in adjustment, so that the dual-machine combination device for adjusting the definition of the film screen is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a duplex binding apparatus for film screen definition adjusts to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a double-machine combination device for adjusting the definition of a film screen comprises a supporting base, wherein an electric push rod is arranged at the corner of a base plane of the supporting base, a connecting seat is arranged at the upper end of the electric push rod, a mounting plate is arranged at the upper side of the connecting seat, angle measuring devices are symmetrically arranged on the left and right sides of the base plane of the mounting plate, a projector mounting plate is arranged at the inner side of each angle measuring device, a projector is arranged at the upper side of the projector mounting plate, a rotary disc is arranged at the bottom of the projector mounting plate, a rotary groove is formed in the base plane of the mounting plate and corresponds to the rotary disc, a connecting shaft is arranged at the center of the bottom of the rotary disc, motor mounting frames are symmetrically arranged at the left and right sides of the bottom of the mounting plate, a driving motor is arranged at the lower side of each motor mounting frame, a sliding seat is arranged at the left side of the mounting plate, and a scale is sleeved on the inner wall of the sliding seat, the graduated scale is fixedly connected with the supporting base.
Preferably, the shape, size and structure of the rotary disc and the rotary groove are matched, and the connection mode is rotary connection.
Preferably, the connecting shaft penetrates through the mounting plate, the connecting mode is a rotating connection mode, and a driving shaft of the driving motor is connected with the connecting shaft through a coupler.
Preferably, the sliding seat is connected with the graduated scale in a rotating mode.
Preferably, the outer shape of the angle measuring device is designed to be circular, and the front surface of the projector mounting plate is provided with a pointer.
Preferably, the driving motor and the electric push rod are both connected with an external controller through wires, and the connection mode is electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the electric putter through setting up can drive the lift of mounting panel, and then can drive the lift of projector, thereby further can adjust the height of projector before the projector shows, and the driving motor who sets up can drive the rotation of carousel and projector mounting panel through the connecting axle, and then can drive the projector rotation, thereby can conveniently adjust the angle that the projector shows, the image that makes two projectors show can be adjusted for the coincidence unanimity, in order to reach the purpose of adjusting the definition, whole device is adjusted more in a flexible way, moreover, the steam generator is simple in structure, it is also more convenient to use.
2. The utility model discloses in, can conveniently adjust the people through the scale and the angle protractor that set up and observe the height and the pivoted angle of lift to can make the device conveniently refer to and contrast at the in-process of adjusting, thereby further make the more accurate that the device adjusted, and then make the effect that the projector shows when the projection better.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall sectional view of the present invention;
fig. 3 is an overall plan view of the present invention.
In the figure: the device comprises a support base 1, an electric push rod 2, a connecting seat 3, a mounting plate 4, an angle measurer 5, a projector mounting plate 6, a projector 7, a rotary table 8, a rotary groove 9, a connecting shaft 10, a motor mounting frame 11, a driving motor 12, a sliding seat 13 and a graduated scale 14.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a double-machine combination device for adjusting the definition of a film screen comprises a supporting base 1, an electric push rod 2 is arranged at the corner of the base surface of the supporting base 1, a connecting seat 3 is arranged at the upper end of the electric push rod 2, a mounting plate 4 is arranged at the upper side of the connecting seat 3, angle measuring devices 5 are symmetrically arranged on the left side and the right side of the base surface of the mounting plate 4, a projector mounting plate 6 is arranged at the inner side of the angle measuring device 5, a projector 7 is arranged at the upper side of the projector mounting plate 6, a rotary disc 8 is arranged at the bottom of the projector mounting plate 6, a rotary groove 9 is correspondingly arranged on the base surface of the mounting plate 4 and corresponding to the rotary disc 8, a connecting shaft 10 is arranged at the center of the bottom of the rotary disc 8, a motor mounting frame 11 is symmetrically arranged at the bottom of the mounting plate 4, a driving motor 12 is arranged at the lower side of the motor mounting frame 11, a sliding seat 13 is arranged at the left side of the mounting plate 4, a graduated scale 14 is sleeved on the inner wall of the sliding seat 13, scale 14 and support base 1 fixed connection, carousel 8 and the big or small structure phase-match of shape that rotates recess 9, and the connected mode is for rotating the connection, connecting axle 10 runs through mounting panel 4, and the connected mode is for rotating the connection, driving motor 12's drive shaft passes through the shaft coupling and is connected with connecting axle 10, the connected mode of sliding seat 13 and scale 14 is for rotating the connection, the appearance structure of angular surveying ware 5 is circular structural design, and the front of projector mounting panel 6 is provided with the pointer, driving motor 12 and electric putter 2 all are connected with external control ware through the wire, and the connected mode is electric connection.
The utility model discloses work flow: when the device is used, the device is firstly placed at a proper position, then the wiring of the device is electrified, then the projector 7 is opened to face a projection screen, then the electric push rod 2 is opened through the controller to push the mounting plate 4 to move up and down, further the projector 7 is driven to move up and down, at the moment, the sliding seat 13 can slide up and down on the outer wall of the graduated scale 14, so that the purpose of adjusting the height of the projector 7 is achieved, the electric push rod 2 is closed when the height of the projector 7 is adjusted to the proper height, then the driving motor 12 is opened through the controller to drive the connecting shaft 10 to rotate, then the connecting shaft 10 drives the rotary disc 8 to rotate, the rotary disc 8 drives the projector 7 to rotate, so that the purpose of adjusting the angle of the projector 7 is achieved, the driving motor 12 is closed to stop adjusting when the images of the two projectors 7 are completely overlapped, so that the definition of a film screen is adjusted, the arranged electric push rod 2 can drive the mounting plate 2 to lift, thereby driving the projector 7 to lift and lower, further adjusting the height of the projector 7 before the projection of the projector 7, and a driving motor 12 is provided to rotate the turntable 8 and the projector mounting plate 6 via a connecting shaft 10, thereby driving the projectors 7 to rotate, conveniently adjusting the projecting angles of the projectors 7, enabling the images projected by the two projectors 7 to be adjusted to be coincident, so as to achieve the purpose of adjusting definition, the whole device is more flexible to adjust, simple in structure and more convenient to use, the scale 14 and the angle protractor 5 can be used for conveniently adjusting the height of the lifting and the rotating angle observed by people, therefore, the device can be conveniently referenced and contrasted in the adjusting process, so that the device can be further adjusted more accurately, and the projection effect of the projector is better in projection.
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 duplex binding apparatus for film screen definition adjusts, includes support base (1), its characterized in that: the corner of the base surface of the supporting base (1) is provided with an electric push rod (2), the upper end of the electric push rod (2) is provided with a connecting seat (3), the upside of the connecting seat (3) is provided with a mounting plate (4), the base surface bilateral symmetry of the mounting plate (4) is provided with an angle measurer (5), the inner side of the angle measurer (5) is provided with a projector mounting plate (6), a projector (7) is mounted on the upside of the projector mounting plate (6), the bottom of the projector mounting plate (6) is provided with a turntable (8), the base surface of the mounting plate (4) is correspondingly provided with a rotating groove (9) with the turntable (8), the center of the bottom of the turntable (8) is provided with a connecting shaft (10), the bottom bilateral symmetry of the mounting plate (4) is provided with a motor mounting rack (11), and a driving motor (12) is mounted on the lower side of the motor mounting rack (11), the left side of mounting panel (4) is provided with sliding seat (13), scale (14) have been cup jointed to the inner wall of sliding seat (13), scale (14) and support base (1) fixed connection.
2. The dual-machine combination device for adjusting the definition of a movie screen according to claim 1, wherein: the rotary disc (8) is matched with the rotary groove (9) in shape and size, and the connection mode is rotary connection.
3. The dual-machine combination device for adjusting the definition of a movie screen according to claim 1, wherein: the connecting shaft (10) penetrates through the mounting plate (4), the connecting mode is rotating connection, and a driving shaft of the driving motor (12) is connected with the connecting shaft (10) through a coupler.
4. The dual-machine combination device for adjusting the definition of a movie screen according to claim 1, wherein: the sliding seat (13) is connected with the graduated scale (14) in a rotating way.
5. The dual-machine combination device for adjusting the definition of a movie screen according to claim 1, wherein: the appearance structure of the angle measurer (5) is designed to be a circular structure, and the front face of the projector mounting plate (6) is provided with a pointer.
6. The dual-machine combination device for adjusting the definition of a movie screen according to claim 1, wherein: the driving motor (12) and the electric push rod (2) are connected with an external controller through wires in an electric connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889111.6U CN214306249U (en) | 2020-12-04 | 2020-12-04 | Double-machine combination device for adjusting definition of film screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889111.6U CN214306249U (en) | 2020-12-04 | 2020-12-04 | Double-machine combination device for adjusting definition of film screen |
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| Publication Number | Publication Date |
|---|---|
| CN214306249U true CN214306249U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022889111.6U Active CN214306249U (en) | 2020-12-04 | 2020-12-04 | Double-machine combination device for adjusting definition of film screen |
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| CN (1) | CN214306249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087499A (en) * | 2021-11-22 | 2022-02-25 | 南京林业大学 | Projection device capable of interactive imaging based on visual communication design |
-
2020
- 2020-12-04 CN CN202022889111.6U patent/CN214306249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087499A (en) * | 2021-11-22 | 2022-02-25 | 南京林业大学 | Projection device capable of interactive imaging based on visual communication design |
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