CN219889212U - Projector with adjustable angle - Google Patents
Projector with adjustable angle Download PDFInfo
- Publication number
- CN219889212U CN219889212U CN202320500035.6U CN202320500035U CN219889212U CN 219889212 U CN219889212 U CN 219889212U CN 202320500035 U CN202320500035 U CN 202320500035U CN 219889212 U CN219889212 U CN 219889212U
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- China
- Prior art keywords
- threaded rod
- gear
- projector
- partition plate
- adjustable angle
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- 239000000725 suspension Substances 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a projector with adjustable angle, which has the technical proposal that: the device comprises a suspension installation frame, wherein a partition plate is fixedly arranged in the suspension installation frame, and an adjusting mechanism is arranged at the bottom of the suspension installation frame; the adjusting mechanism comprises a threaded rod, the top of the threaded rod penetrates through the bottom of the suspension installation frame, a connecting frame is sleeved outside the threaded rod, a disc is fixedly arranged at the top of the connecting frame, and the projector with the adjustable angle has the beneficial effects that: the rack is driven to move through the movement of the threaded block, so that the first gear is rotated, the connecting plate is rotated through the rotating shaft, the projector body is rotated through the projector mounting plate, the purpose of adjusting the longitudinal projection angle is achieved, the second gear is driven to rotate through the transmission shaft, the disc is driven to rotate through the toothed ring by the second gear, the connecting arm drives the rotating shaft to horizontally rotate, the transverse angle of the projector body is adjusted, and the projection point of the projector body is located at a proper position of the screen.
Description
Technical Field
The utility model relates to the technical field of projector supporting devices, in particular to an angle-adjustable projector.
Background
The projector is a device capable of projecting images or videos onto a wall, is widely applied to the fields of teaching or conferences and the like, and is mostly installed on a ceiling through a hoisting structure to be fixedly installed.
In the prior art, the projector is generally installed on the roof through the fixing support, and because the fixing support is fixed, the projector is required to be installed in the process of position, the angle adjusting range of the projector is smaller or can not be adjusted when the projector is used, and the situation that the picture can not be used for the center of the screen possibly occurs.
Disclosure of Invention
Therefore, the utility model provides an angle-adjustable projector, which solves the problem that the angle adjustment range of the projector is smaller or cannot be adjusted through an adjusting mechanism.
In order to achieve the above object, the present utility model provides the following technical solutions: the projector with the adjustable angle comprises a suspension mounting frame, wherein a partition plate is fixedly arranged in the suspension mounting frame, and an adjusting mechanism is arranged at the bottom of the suspension mounting frame;
the adjusting mechanism comprises a threaded rod, the bottom of a hanging installation frame is penetrated through at the top of the threaded rod, a connecting frame is sleeved outside the threaded rod, a disc is fixedly arranged at the top of the connecting frame, a toothed ring is arranged on the outer fixed sleeve of the disc, a gear II is arranged outside the toothed ring, a transmission shaft is fixedly inserted in the gear II, a connecting disc is arranged on the outer fixed sleeve of the connecting frame, a thread block is sleeved outside the threaded rod, a rack is fixedly arranged on one side of the thread block, a first gear is arranged on one side of the rack, a rotating shaft is inserted in the first gear, connecting arms are sleeved at two ends of the rotating shaft, two connecting plates are fixedly sleeved outside the rotating shaft, a projector installation plate is fixedly arranged at one end of each connecting plate, and a projector body is fixedly connected to one side of the projector installation plate.
Preferably, the motor I is fixedly arranged at the top of the partition plate, and the output end of the motor I is fixedly connected with the top of the threaded rod.
Preferably, the top of the threaded rod penetrates through the partition plate and is connected with the partition plate through a bearing, the threaded rod penetrates through the disc, and the bottom of the threaded rod is connected with the bottom of the connecting frame through a bearing.
Preferably, the connecting disc is arranged at the bottom of the suspension mounting frame and is connected with the bottom of the suspension mounting frame through a bearing.
Preferably, the thread block is sleeved outside the threaded rod and is in sliding connection with the threaded rod, and the thread block is arranged inside the connecting frame and is in sliding connection with the connecting frame.
Preferably, the rotating shaft penetrates through the two connecting arms and is connected with the two connecting arms through bearings, and the two connecting arms are fixedly connected with two side walls of the connecting frame respectively.
Preferably, a motor II is fixedly arranged at the top of the partition plate, and the output end of the motor II is fixedly connected with the top of the transmission shaft.
Preferably, the top of the transmission shaft penetrates through the partition plate and is connected with the partition plate through a bearing, and the bottom of the transmission shaft is connected with the bottom of the suspension installation frame through a bearing.
The embodiment of the utility model has the following advantages:
1. the rack is driven to move through the movement of the thread block, so that the first gear rotates, the first gear rotates to enable the connecting plate to rotate through the rotating shaft, the connecting plate rotates to enable the projector body to rotate through the projector mounting plate, and the purpose of adjusting the longitudinal projection angle is achieved;
2. the second gear is driven to rotate through the transmission shaft, the second gear rotates to enable the disc to drive the connecting frame to rotate through the toothed ring, and then the connecting arm drives the rotating shaft to horizontally rotate, so that the transverse angle of the projector body is adjusted, and the projection point of the projector body is located at a proper position of the screen.
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.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a front view partially in section and in perspective provided by the utility model;
FIG. 3 is a perspective view of a connection relationship at a rack provided by the utility model;
fig. 4 is an exploded perspective view of the connection relationship at the connection disc provided by the utility model.
In the figure: 1 a suspension installation frame, 2 a separation plate, 3 a motor I, 4 a threaded rod, 5 a connection frame, 6 a disc, 7 a connection disc, 8 a thread block, 9 a rack, 10 a gear I, 11 a rotating shaft, 12 a connection arm, 13 a connection plate, 14 a projector installation plate, 15 a projector body, 16 a motor II, 17 a transmission shaft, 18 a gear II and 19 a toothed ring.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.
Referring to fig. 1-4, the projector with adjustable angle provided by the utility model comprises a suspension mounting frame 1, wherein a partition plate 2 is fixedly arranged in the suspension mounting frame 1, and an adjusting mechanism is arranged at the bottom of the suspension mounting frame 1;
the adjusting mechanism comprises a threaded rod 4, the top of the threaded rod 4 penetrates through the bottom of the suspension mounting frame 1, a connecting frame 5 is sleeved outside the threaded rod 4, a disc 6 is fixedly arranged at the top of the connecting frame 5, a toothed ring 19 is fixedly sleeved outside the disc 6, a gear II 18 is arranged outside the toothed ring 19, a transmission shaft 17 is fixedly inserted inside the gear II 18, a connecting disc 7 is fixedly sleeved outside the connecting frame 5, a thread block 8 is sleeved outside the threaded rod 4, a rack 9 is fixedly arranged on one side of the thread block 8, a gear I10 is arranged on one side of the rack 9, a rotating shaft 11 is inserted inside the gear I10, connecting arms 12 are sleeved at two ends of the rotating shaft 11, two connecting plates 13 are fixedly sleeved outside the rotating shaft 11, a projector mounting plate 14 is fixedly arranged at one end of each connecting plate 13, and a projector body 15 is fixedly connected to one side of the projector mounting plate 14;
in this embodiment, in order to achieve the purpose of being convenient for adjust the projection angle of projector body 15, drive screw thread piece 8 along link 5 through threaded rod 4 rotation and slide, screw thread piece 8 removes and drives rack 9 and remove, and then make gear one 10 rotate, gear one 10 rotates and makes connecting plate 13 rotatory through pivot 11, connecting plate 13 rotates and makes projector body 15 rotatory through projector mounting panel 14, and then reach the purpose of adjusting vertical projection angle, drive gear two 18 rotation through transmission shaft 17, gear two 18 rotation makes disc 6 drive link 5 rotation through ring gear 19, and then make linking arm 12 drive pivot 11 horizontal rotation, thereby adjust the transverse angle of projector body 15, make the projection point of projector body 15 be in the suitable position of screen.
In order to achieve the purpose of providing power for rotation of the threaded rod 4 and the transmission shaft 17, the device is realized by adopting the following technical scheme: the top of the partition plate 2 is fixedly provided with a first motor 3, the output end of the first motor 3 is fixedly connected with the top of a threaded rod 4, the top of the threaded rod 4 penetrates through the partition plate 2 and is connected with the partition plate 2 through a bearing, the threaded rod 4 penetrates through a disc 6, the bottom of the threaded rod 4 is connected with the bottom of the connecting frame 5 through a bearing, the top of the partition plate 2 is fixedly provided with a second motor 16, the output end of the second motor 16 is fixedly connected with the top of a transmission shaft 17, the top of the transmission shaft 17 penetrates through the partition plate 2 and is connected with the partition plate 2 through a bearing, the bottom of the transmission shaft 17 is connected with the bottom of the suspension mounting frame 1 through a bearing, the first motor 3 is started, the first motor 3 rotates to drive the threaded rod 4 to rotate, the second motor 16 is started, and the second motor 16 rotates to drive a second gear 18 through the transmission shaft 17;
in order to achieve the purpose of limiting the connecting frame 5 and the threaded block 8, the device is achieved by adopting the following technical scheme: the connecting disc 7 is arranged at the bottom of the suspension mounting frame 1 and is connected with the bottom of the suspension mounting frame 1 through a bearing, the thread block 8 is sleeved outside the threaded rod 4 and is in sliding connection with the threaded rod 4, the thread block 8 is arranged inside the connecting frame 5 and is in sliding connection with the connecting frame 5, the connecting frame 5 is connected with the bearing of the suspension mounting frame 1 through the connecting disc 7, so that the connecting frame 5 cannot longitudinally move and only can rotate, and the thread block 8 is arranged inside the connecting frame 5, so that the thread block 8 can only longitudinally move and cannot rotate;
in order to achieve the purpose of supporting the rotating shaft 11, the device is realized by adopting the following technical scheme: the pivot 11 runs through two linking arm 12 and all is connected through the bearing with two linking arm 12, and two linking arm 12 respectively with link 5 both sides wall fixed connection, linking arm 12 is fixed with link 5 to support pivot 11, simultaneously through being connected with the bearing of pivot 11, make pivot 11 can rotate.
The application process of the utility model is as follows: when the projector is used, an external power supply is connected, the suspension mounting frame 1 is fixed on a ceiling, when the projection angle of the projector body 15 needs to be adjusted, the motor I3 is started, the motor I3 rotates to drive the threaded rod 4 to rotate, the threaded rod 4 rotates to drive the threaded block 8 to slide along the connecting frame 5, the threaded block 8 moves to drive the rack 9 to move, the gear I10 further rotates, the gear I10 rotates to drive the connecting plate 13 to rotate through the rotating shaft 11, the connecting plate 13 rotates to drive the projector body 15 to rotate through the projector mounting plate 14, the purpose of adjusting the longitudinal projection angle is achieved, the motor II 16 is started, the motor II 16 rotates to drive the gear II 18 to rotate through the transmission shaft 17, the gear II 18 rotates to drive the disc 6 to drive the connecting frame 5 to rotate through the toothed ring 19, and then the connecting arm 12 drives the rotating shaft 11 to horizontally rotate, and therefore the transverse angle of the projector body 15 is adjusted, and the projection point of the projector body 15 is located at a proper position of a screen.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (8)
1. An angle-adjustable projector comprising a suspension mount (1), characterized in that: the inside of the suspension installation frame (1) is fixedly provided with a partition plate (2), and the bottom of the suspension installation frame (1) is provided with an adjusting mechanism;
adjustment mechanism includes threaded rod (4), threaded rod (4) top runs through and hangs mounting bracket (1) bottom, threaded rod (4) outside cover is equipped with link (5), link (5) top is fixed to be equipped with disc (6), disc (6) outside fixed cover is equipped with ring gear (19), ring gear (19) outside is equipped with gear two (18), inside fixed grafting of gear two (18) has transmission shaft (17), link (5) outside fixed cover is equipped with connection pad (7), threaded rod (4) outside cover is equipped with screw thread piece (8), screw thread piece (8) one side is fixed to be equipped with rack (9), rack (9) one side is equipped with gear one (10), inside grafting of gear one (10) has pivot (11), pivot (11) both ends all overlap and are equipped with link (12), pivot (11) outside fixed cover is equipped with two connecting plates (13), two connecting plates (13) one end is fixed and is equipped with projecting apparatus mounting panel (14), projecting apparatus mounting panel (14) one side fixedly connected with projecting apparatus body (15).
2. An adjustable angle projector according to claim 1, wherein: the top of the partition plate (2) is fixedly provided with a first motor (3), and the output end of the first motor (3) is fixedly connected with the top of the threaded rod (4).
3. An adjustable angle projector according to claim 1, wherein: the top of the threaded rod (4) penetrates through the partition plate (2) and is connected with the partition plate (2) through a bearing, the threaded rod (4) penetrates through the disc (6), and the bottom of the threaded rod (4) is connected with the bottom of the connecting frame (5) through a bearing.
4. An adjustable angle projector according to claim 1, wherein: the connecting disc (7) is arranged at the bottom of the suspension installation frame (1) and is connected with the bottom of the suspension installation frame (1) through a bearing.
5. An adjustable angle projector according to claim 1, wherein: the threaded block (8) is sleeved outside the threaded rod (4) and is in sliding connection with the threaded rod (4), and the threaded block (8) is arranged inside the connecting frame (5) and is in sliding connection with the connecting frame (5).
6. An adjustable angle projector according to claim 1, wherein: the rotating shaft (11) penetrates through the two connecting arms (12) and is connected with the two connecting arms (12) through bearings, and the two connecting arms (12) are fixedly connected with two side walls of the connecting frame (5) respectively.
7. An adjustable angle projector according to claim 1, wherein: the top of the partition plate (2) is fixedly provided with a second motor (16), and the output end of the second motor (16) is fixedly connected with the top of the transmission shaft (17).
8. An adjustable angle projector according to claim 1, wherein: the top of the transmission shaft (17) penetrates through the partition plate (2) and is connected with the partition plate (2) through a bearing, and the bottom of the transmission shaft (17) is connected with the bottom of the suspension installation frame (1) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500035.6U CN219889212U (en) | 2023-03-15 | 2023-03-15 | Projector with adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500035.6U CN219889212U (en) | 2023-03-15 | 2023-03-15 | Projector with adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889212U true CN219889212U (en) | 2023-10-24 |
Family
ID=88407587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320500035.6U Active CN219889212U (en) | 2023-03-15 | 2023-03-15 | Projector with adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889212U (en) |
-
2023
- 2023-03-15 CN CN202320500035.6U patent/CN219889212U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |