CN220647422U - Double projector engagement adjusting mechanism - Google Patents
Double projector engagement adjusting mechanism Download PDFInfo
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- CN220647422U CN220647422U CN202322174957.5U CN202322174957U CN220647422U CN 220647422 U CN220647422 U CN 220647422U CN 202322174957 U CN202322174957 U CN 202322174957U CN 220647422 U CN220647422 U CN 220647422U
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- 239000000428 dust Substances 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 9
- 239000000077 insect repellent Substances 0.000 claims 1
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- 238000012986 modification Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of projection, in particular to a double projector connection adjusting mechanism which is convenient for adjusting the distance, the height and the angle between two groups of projectors, and has simple operation and high practicability; comprises a bottom plate; still include elevating gear, rotary device, the extension board, the riser, servo motor, the lead screw, two sets of sliders and two sets of mounting panels, the extension board passes through elevating gear and installs on the bottom plate, elevating gear is used for adjusting the height of extension board, two equal fixed mounting of riser are on the extension board, servo motor fixed mounting is on the riser, the lead screw rotates and installs on two sets of risers, the input and the output of servo motor of lead screw are connected, the left and right sides of lead screw is provided with the external screw thread that revolves to opposite respectively, be provided with the slide rail on the extension board, two sets of sliders all slidable mounting are on the slide rail, two sets of sliders respectively with the left and right sides spiral shell dress of lead screw.
Description
Technical Field
The utility model relates to the technical field of projection, in particular to a double-projector connection adjusting mechanism.
Background
The double projectors are used for projecting two identical projectors onto the same Zhang Touying screen, and can respectively project images of transverse waves and longitudinal waves through the two projectors, and the images are overlapped to be matched with special polarized 3D glasses for use, so that people can have better 3D stereoscopic impression when watching; or two projectors are used for simultaneously projecting two halves of the image on the projection screen, and the projected images are mutually butted, so that a larger projection image is formed; whether it is a dual projector that achieves a better 3d effect or a dual projector that forms a larger projected image, it is necessary to adjust the distance and the projection angle between the two projectors during projection so that it can project a better effect on the projection screen.
In the prior art, a double projector hanger for an electronic whiteboard with the patent application number of 201320331959.4 mainly comprises two mounting plates, wherein a plurality of mounting holes are formed in the two mounting plates, bolts penetrate through the mounting holes in the two mounting plates to be connected with nuts, so that the two mounting plates are fixedly connected with each other, and two projectors are respectively mounted on the two mounting plates; when the distance between two projectors is adjusted, firstly, bolts on the two mounting plates are detached, then the distance between the two mounting plates is adjusted, the distance between the two projectors is proper, mounting holes on the two mounting plates are overlapped, and then the two mounting plates are fixedly connected with each other when the bolts penetrate through the mounting holes.
It discovers in the use, and it still needs manual disassembly and mounting bolt when adjusting the distance between two projectors, uses inconveniently to when its adjustment distance, need make the different mounting holes each other coincide on two mounting panels, because there is the distance between the different mounting holes, so its distance of adjusting is discontinuous, can not accurate adjust the distance between two projectors, synthesizes and leads to its practicality to be poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the double-projector connection adjusting mechanism which is convenient for adjusting the distance, the height and the angle between two groups of projectors, is simple to operate and has high practicability.
The double projector connection adjusting mechanism comprises a bottom plate; the device comprises a base plate, a lifting device, a rotating device, a support plate, a vertical plate, a servo motor, a screw rod, two groups of sliding blocks and two groups of mounting plates, wherein the support plate is arranged on the base plate through the lifting device; the projectors are respectively arranged on the two groups of mounting plates, when the distance between the two groups of projectors needs to be adjusted, the servo motor is turned on, the servo motor drives the screw rod to rotate, the rotating screw rod drives the two groups of mounting plates to be close to or far away from each other through the two groups of sliding blocks, and then the two groups of mounting plates drive the two groups of projectors to be close to or far away from each other until the distance between the two groups of projectors is the distance suitable for projection; the distance between the two groups of projectors can be adjusted only by opening the servo motor, the operation is simple, the use is convenient, and the two groups of sliding blocks continuously slide when the screw rod rotates, so that the adjustable distance is continuous, the distance between the two groups of sliding blocks can be any distance, the adjustment precision is high, and the practicability and the reliability are high.
Preferably, the lifting device comprises a hydraulic cylinder, a push rod, support columns and sliding plates, the projector is fixedly arranged on the bottom plate, the output end of the hydraulic cylinder is connected with the lower end of the push rod, two groups of support columns are fixedly arranged on the bottom plate, the lower parts of the two groups of sliding plates are vertically and slidably arranged on the support columns, and the support plates are fixedly arranged at the upper ends of the push rod and the two groups of sliding plates; when the projection heights of the two groups of projectors are required to be adjusted, the hydraulic cylinder is opened, the hydraulic cylinder enables the supporting plate to be adjusted in height through the push rod, the sliding block and the rotating device are further enabled to be adjusted in height, and then the mounting plate and the projectors are enabled to be adjusted in height; the height adjustment of the projector is facilitated, so that the projector can be located at a height suitable for projection.
Preferably, the rotating device comprises an electric rotating disc and a rotating shaft, the electric rotating disc is fixedly arranged at the upper end of the sliding block, the lower end of the rotating shaft is connected with the rotating end at the upper part of the electric rotating disc, and the mounting plate is fixedly arranged at the upper end of the rotating shaft; when the projection angle of the projector needs to be adjusted, the electric turntable is opened, the electric turntable enables the mounting plate to rotate through the rotating shaft, the mounting plate drives the projector to rotate, and the projector is enabled to rotate to an angle suitable for projection; the projection angle of the projector is conveniently adjusted, and convenience is improved.
Preferably, the device also comprises a graduated scale and two groups of pointers A, wherein the graduated scale is fixedly arranged on the support plate, the two groups of pointers A are respectively and fixedly arranged on the two groups of sliding blocks, and the two groups of pointers A both point to the graduated scale; when the distance between the two groups of sliding blocks is adjusted, the two groups of sliding blocks drive the two groups of pointers A to move, and a worker can infer the distance between the two groups of sliding blocks according to the scale values on the scale, so that the distance between the two groups of projectors can be inferred, and the adjustment of the distance between the two groups of projectors is facilitated.
Preferably, the device also comprises two groups of pointers B and two groups of angle gauges, wherein the pointers B are arranged on the two groups of rotating shafts, the pointers B are fixedly arranged on the rotating shafts, the angle gauges are arranged on the two groups of electric rotating discs, and the two groups of pointers B respectively point to the two groups of angle gauges; when the projection angle of the projector is adjusted, the rotating shaft drives the pointer B to rotate, the angle of the projector can be deduced according to the angle value on the angle ruler pointed by the pointer B, and convenience in the use process is improved.
Preferably, the device also comprises a bracket and a dust cover, wherein the dust cover is fixedly arranged on the support plate through the bracket; through the shielding of dust cover, reduced the external dust that falls on the projecting apparatus, prevented that the dust from falling on the projecting apparatus and influencing the projection, the reliability is high.
Preferably, the support plate is provided with a mosquito dispeller; when outdoor projection is carried out in the evening in summer, the mosquito dispeller is opened, mosquitoes near the projector are reduced, the mosquitoes are prevented from shielding the projection route of the projector, and reliability is high.
Compared with the prior art, the utility model has the beneficial effects that: the distance, the height and the angle between the two groups of projectors are conveniently adjusted, the operation is simple, and the practicability is high.
Drawings
FIG. 1 is a schematic view of a first axial structure of the present utility model;
FIG. 2 is a schematic view of a second axial structure of the present utility model;
FIG. 3 is a schematic view of the structure of the hydraulic cylinder, support column, push rod, etc.;
FIG. 4 is a schematic view of the structure of FIG. 2, partially enlarged at A;
FIG. 5 is a schematic diagram of the front view of the present utility model;
the reference numerals in the drawings: 1. a bottom plate; 2. a support plate; 3. a vertical plate; 4. a servo motor; 5. a screw rod; 6. a slide block; 7. a mounting plate; 8. a projector; 9. a push rod; 10. a support column; 11. a sliding plate; 12. an electric turntable; 13. a rotating shaft; 14. a graduated scale; 15. a pointer A; 16. a pointer B; 17. an angle ruler; 18. a bracket; 19. a dust cover; 20. and a hydraulic cylinder.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 5, the dual projector engagement adjusting mechanism of the present utility model comprises a base plate 1, a lifting device, a rotating device, a support plate 2, a vertical plate 3, a servo motor 4, a lead screw 5, two groups of sliding blocks 6 and two groups of mounting plates 7, wherein the support plate 2 is mounted on the base plate 1 through the lifting device, the lifting device is used for adjusting the height of the support plate 2, the two groups of vertical plates 3 are fixedly mounted on the support plate 2, the servo motor 4 is fixedly mounted on the vertical plate 3, the lead screw 5 is rotatably mounted on the two groups of vertical plates 3, the input end of the lead screw 5 is connected with the output end of the servo motor 4, the left and right two groups of the lead screw 5 are respectively provided with external threads with opposite rotation directions, the support plate 2 is provided with a sliding rail, the two groups of sliding blocks 6 are respectively mounted on the sliding rail, the two groups of sliding blocks 6 are respectively screwed with the left and right two groups of the lead screw 5, the two groups of mounting plates 7 are respectively mounted on the sliding blocks 6 through the two groups of rotating devices, the rotating device is used for adjusting the angle of the mounting plates 7, and the mounting plates 7 are used for mounting projectors; the projectors 8 are respectively arranged on the two groups of mounting plates 7, when the distance between the two groups of projectors 8 needs to be adjusted, the servo motor 4 is turned on, the servo motor 4 drives the screw rod 5 to rotate, the rotating screw rod 5 drives the two groups of mounting plates 7 to be close to or far away from each other through the two groups of sliding blocks 6, and then the two groups of mounting plates 7 drive the two groups of projectors 8 to be close to or far away from each other until the distance between the two groups of projectors 8 is the distance suitable for projection; the distance between the two groups of projectors 8 can be adjusted only by opening the servo motor 4, the operation is simple, the use is convenient, and the two groups of sliding blocks 6 continuously slide when the screw rod 5 rotates, so that the adjustable distance is continuous, the distance between the two groups of sliding blocks 6 can be any distance, the adjustment precision is high, and the practicability and the reliability are high.
As shown in fig. 3, the lifting device comprises a hydraulic cylinder 20, a push rod 9, support columns 10 and sliding plates 11, wherein the hydraulic cylinder 20 is fixedly arranged on a bottom plate 1, the output end of the hydraulic cylinder 20 is connected with the lower end of the push rod 9, two groups of support columns 10 are fixedly arranged on the bottom plate 1, the lower parts of the two groups of sliding plates 11 are vertically and slidably arranged on the support columns 10, and a support plate 2 is fixedly arranged on the push rod 9 and the upper ends of the two groups of sliding plates 11; when the projection heights of the two groups of projectors 8 are required to be adjusted, the hydraulic cylinder 20 is opened, the hydraulic cylinder 20 enables the supporting plate 2 to be adjusted in height through the push rod 9, the sliding block 6 and the rotating device are further enabled to be adjusted in height, and the mounting plate 7 and the projectors 8 are further enabled to be adjusted in height; the height adjustment of the projector 8 is facilitated, so that the projector 8 can be positioned at a height suitable for projection.
The rotating device comprises an electric rotating disc 12 and a rotating shaft 13, the electric rotating disc 12 is fixedly arranged at the upper end of the sliding block 6, the lower end of the rotating shaft 13 is connected with the rotating end at the upper part of the electric rotating disc 12, and the mounting plate 7 is fixedly arranged at the upper end of the rotating shaft 13; when the projection angle of the projector 8 needs to be adjusted, the electric turntable 12 is opened, the electric turntable 12 rotates the mounting plate 7 through the rotating shaft 13, and the mounting plate 7 drives the projector 8 to rotate, so that the projector 8 rotates to an angle suitable for projection; the projection angle of the projector 8 is conveniently adjusted, and convenience is improved.
Referring to fig. 2, a dust cover 19 is fixedly mounted on the support plate 2 through a bracket 18; by shielding the dust cover 19, the dust falling onto the projector 8 from the outside is reduced, the influence of the dust falling onto the projector 8 on projection is prevented, and the reliability is high.
Example 2
On the basis of the embodiment 1, a distance observation device and an angle observation device are added; as shown in fig. 1 and 4, the graduated scale 14 is fixedly installed on the support plate 2, two groups of pointers a15 are respectively fixedly installed on the two groups of sliding blocks 6, and the two groups of pointers a15 both point to the graduated scale 14; when the distance between the two groups of sliding blocks 6 is adjusted, the two groups of sliding blocks 6 drive the two groups of pointers A15 to move, and a worker can infer the distance between the two groups of sliding blocks 6 according to the scale values on the scale 14 pointed by the two groups of pointers A15, so that the distance between the two groups of projectors 8 can be inferred, and the adjustment of the distance between the two groups of projectors 8 is facilitated.
The two groups of rotating shafts 13 are provided with pointers B16, the pointers B16 are fixedly arranged on the rotating shafts 13, the two groups of electric rotating discs 12 are provided with angle scales 17, and the two groups of pointers B16 respectively point to the two groups of angle scales 17; when the projection angle of the projector 8 is adjusted, the rotating shaft 13 drives the pointer B16 to rotate, the angle of the projector 8 can be deduced according to the angle value of the pointer B16 on the angle ruler 17, and convenience in the use process is improved.
The support plate 2 is provided with a mosquito dispeller; when outdoor projection is carried out in the evening in summer, the mosquito dispeller is opened, mosquitoes near the projector 8 are reduced, the mosquitoes are prevented from shielding the projection route of the projector 8, and reliability is high.
The servo motor 4, the mounting plate 7, the projector 8, the electric turntable 12, the angle ruler 17 and the hydraulic cylinder 20 of the double-projector engagement adjusting mechanism are all purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The double projector engagement adjusting mechanism comprises a bottom plate (1); the projection projector is characterized by further comprising a lifting device, rotating devices, support plates (2), vertical plates (3), servo motors (4), lead screws (5), two groups of sliding blocks (6) and two groups of mounting plates (7), wherein the support plates (2) are arranged on the bottom plate (1) through the lifting devices, the lifting devices are used for adjusting the heights of the support plates (2), the two groups of vertical plates (3) are fixedly arranged on the support plates (2), the servo motors (4) are fixedly arranged on the vertical plates (3), the lead screws (5) are rotatably arranged on the two groups of vertical plates (3), the input ends of the lead screws (5) are connected with the output ends of the servo motors (4), the left and right parts of the lead screws (5) are respectively provided with external threads with opposite rotation directions, the support plates (2) are provided with sliding rails, the two groups of sliding blocks (6) are respectively and spirally arranged on the left and right parts of the two groups of the sliding blocks (6) and the two groups of mounting plates (7) are respectively arranged on the sliding rails through the two groups of rotating devices, and the rotating devices are used for adjusting the angle of the projection projector (7).
2. The dual projector engagement adjusting mechanism according to claim 1, wherein the lifting device comprises a hydraulic cylinder (20), a push rod (9), support columns (10) and sliding plates (11), the projector (8) is fixedly mounted on the base plate (1), the output end of the hydraulic cylinder (20) is connected with the lower end of the push rod (9), two groups of support columns (10) are fixedly mounted on the base plate (1), the lower parts of the two groups of sliding plates (11) are vertically and slidably mounted on the support columns (10), and the support plates (2) are fixedly mounted on the upper ends of the push rod (9) and the two groups of sliding plates (11).
3. The dual projector engagement adjusting mechanism according to claim 1, wherein the rotating device comprises an electric turntable (12) and a rotating shaft (13), the electric turntable (12) is fixedly arranged at the upper end of the sliding block (6), the lower end of the rotating shaft (13) is connected with the rotating end at the upper part of the electric turntable (12), and the mounting plate (7) is fixedly arranged at the upper end of the rotating shaft (13).
4. The dual projector engagement adjustment mechanism of claim 1, further comprising a scale (14) and two sets of pointers a (15), wherein the scale (14) is fixedly mounted on the support plate (2), the two sets of pointers a (15) are respectively fixedly mounted on the two sets of sliders (6), and the two sets of pointers a (15) are both directed to the scale (14).
5. A dual projector engagement adjustment mechanism as claimed in claim 3, further comprising two sets of pointers B (16) and two sets of angle gauges (17), wherein the pointers B (16) are arranged on the two sets of rotating shafts (13), the pointers B (16) are fixedly mounted on the rotating shafts (13), the angle gauges (17) are arranged on the two sets of electric rotating discs (12), and the two sets of pointers B (16) point to the two sets of angle gauges (17) respectively.
6. The dual projector engagement adjustment mechanism of claim 1, further comprising a bracket (18) and a dust cover (19), wherein the dust cover (19) is fixedly mounted on the support plate (2) via the bracket (18).
7. The dual projector engagement adjustment mechanism of claim 1, wherein the support plate (2) is provided with a mosquito repellent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174957.5U CN220647422U (en) | 2023-08-11 | 2023-08-11 | Double projector engagement adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174957.5U CN220647422U (en) | 2023-08-11 | 2023-08-11 | Double projector engagement adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647422U true CN220647422U (en) | 2024-03-22 |
Family
ID=90296578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322174957.5U Active CN220647422U (en) | 2023-08-11 | 2023-08-11 | Double projector engagement adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647422U (en) |
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2023
- 2023-08-11 CN CN202322174957.5U patent/CN220647422U/en active Active
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