CN220135082U - Multimedia projection device - Google Patents
Multimedia projection device Download PDFInfo
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- CN220135082U CN220135082U CN202321745640.6U CN202321745640U CN220135082U CN 220135082 U CN220135082 U CN 220135082U CN 202321745640 U CN202321745640 U CN 202321745640U CN 220135082 U CN220135082 U CN 220135082U
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- mounting
- type frame
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- projection device
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000010405 clearance mechanism Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a multimedia projection device which comprises a mounting mechanism and a projector, wherein the mounting mechanism comprises a mounting plate, a fixing rod is fixedly arranged at the center position of the bottom of the mounting plate, and an adjusting rod is arranged on the outer side of the fixing rod through a limiting bolt. Adjusting mechanisms such as a hand wheel, a worm wheel, a gear and teeth are used for adjusting the second U-shaped frame, the second U-shaped frame approaches to the first U-shaped frame, the projector is fixed through the first U-shaped frame and the second U-shaped frame, the stability is high, the projector is convenient to install and detach, the situation that an inserted link is bent and cannot be detached cannot occur, a lens is convenient to clean through a cleaning mechanism such as a servo motor, a connecting rod and an adjusting plate, and dust can be prevented from adhering to the lens; the height of the projector can be adjusted during installation through the fixing rod, the adjusting rod and the limiting bolt.
Description
Technical Field
The utility model relates to the technical field of multimedia projection devices, in particular to a multimedia projection device.
Background
The multimedia projector is a projector for displaying characters, graphics, images, and videos, and is connected to a computer or the like through a data interface and plays corresponding video signals or the like.
The utility model discloses a Chinese patent with publication number of CN214147355U, which provides a multimedia projection device, comprising a mounting component, a connecting component and a projection device main body, wherein the projection device main body is fixedly connected to the bottom of the connecting component, and the connecting component is fixedly connected to the bottom of the mounting component; the mounting assembly comprises a mounting plate and mounting ports, wherein the number of the mounting ports is four and the four mounting ports are respectively formed in four corners of the top of the mounting plate; etc.
Above-mentioned technical scheme has realized a multi-media projection arrangement through installing assembly and coupling assembling's mutually supporting for projection arrangement main part is convenient to dismantle from the working position, and whole dismantlement process staff spends very little time and energy just can accomplish, has alleviateed staff's work burden, makes things convenient for the staff to maintain and maintain the projection arrangement main part. But only connect through the inserted bar between connecting plate and the montant, the inserted bar receives the gravity of connecting plate and projection arrangement main part to take place crookedly easily for it is spacing to extrude each other between inserted bar and the montant, inconvenient dismantles the projection arrangement main part, and the camera lens of projection arrangement main part exposes in the air, and a large amount of dust of adhesion influences its normal use on the camera lens.
To this end, the present utility model provides a multimedia projection apparatus.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a multimedia projection device so as to solve the problems in the background art, the second U-shaped frame is adjusted through the adjusting mechanism, the projector is fixed through the first U-shaped frame and the second U-shaped frame, the stability is high, the projector is convenient to detach, the situation that the projector cannot be detached cannot occur, the lens is convenient to clean through the cleaning mechanism, and dust can be prevented from adhering to the lens.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a multimedia projection device, includes installation mechanism and projecting apparatus, installation mechanism includes the mounting panel, the central point department fixed mounting of the bottom of mounting panel has the dead lever, the outside of dead lever is provided with the regulation pole through spacing bolt, the bottom fixed mounting of adjusting the pole has first U type frame, one side of first U type frame is through adjustment mechanism movable mounting has the second U type frame, projecting apparatus fixed mounting is in the inside of first U type frame and second U type frame, the spacing slidable mounting in top of second U type frame is between the bottom of adjusting the pole and first U type frame.
Further, the adjusting mechanism comprises a worm, the worm is rotatably arranged in the bottom end of the adjusting rod, and a hand wheel is fixedly arranged at the outer end of the worm.
Further, the bottom of worm is installed through the axostylus axostyle meshing rotation and is installed the worm wheel, one side of worm wheel is through axostylus axostyle fixed mounting at the gear, the top fixed mounting on the top of second U type frame has the tooth, tooth and gear intermeshing set up.
Further, the shape of the fixed rod is T-shaped, and the bottom end of the fixed rod is limited and slidably arranged in the top end of the adjusting rod.
Further, screw holes are symmetrically formed in two sides of the top end of the adjusting rod, and the limiting bolts are fixedly arranged in the screw holes.
Further, the top of second U type frame is fixed to be provided with clearance mechanism, clearance mechanism includes the fixed plate, one side fixed mounting of fixed plate has servo motor.
Further, a connecting rod is fixedly installed on an output shaft of the servo motor, an adjusting plate is fixedly installed at one end of the connecting rod, a sponge is fixedly arranged on one side of the adjusting plate, and the sponge is arranged on the outer side of a lens of the projector.
Further, mounting holes are symmetrically formed in two ends of the mounting plate.
The utility model has the beneficial effects that: according to the multimedia projection device, the second U-shaped frame is adjusted through the adjusting mechanisms such as the hand wheel, the worm wheel, the gears and the teeth, the second U-shaped frame approaches to the first U-shaped frame, the projector is fixed through the first U-shaped frame and the second U-shaped frame, the stability is high, the projector is convenient to install and detach, the situation that the inserted link is bent and cannot be detached cannot occur, the lens is convenient to clean through the cleaning mechanisms such as the servo motor, the connecting rod and the adjusting plate, and dust can be prevented from adhering to the lens; the height of the projector can be adjusted during installation through the fixing rod, the adjusting rod and the limiting bolt.
Drawings
FIG. 1 is a block diagram of a multimedia projection device according to the present utility model;
FIG. 2 is a cross-sectional view of a multimedia projection device according to the present utility model;
FIG. 3 is an enlarged view of the multimedia projection device of FIG. 2A according to the present utility model;
in the figure: 1. a mounting plate; 2. a fixed rod; 3. an adjusting rod; 4. a first U-shaped frame; 5. a second U-shaped frame; 6. a projector; 7. an adjusting plate; 8. a mounting hole; 9. a limit bolt; 10. a servo motor; 11. a sponge; 12. a hand wheel; 13. a worm; 14. a worm wheel.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a multimedia projection device, includes installation mechanism and projecting apparatus 6, installation mechanism includes mounting panel 1, the central point department fixed mounting of the bottom of mounting panel 1 has dead lever 2, the outside of dead lever 2 is provided with regulation pole 3 through stop bolt 9, the bottom fixed mounting who adjusts pole 3 has first U type frame 4, one side of first U type frame 4 is through adjustment mechanism movable mounting second U type frame 5, projecting apparatus 6 fixed mounting is in the inside of first U type frame 4 and second U type frame 5, the spacing slidable mounting in top of second U type frame 5 is between the bottom of adjusting pole 3 and first U type frame 4, adjusts second U type frame 5 through adjustment mechanism, conveniently installs and dismantle projecting apparatus 6, easy operation.
In this embodiment, adjustment mechanism includes worm 13, worm 13 rotates the inside of installing the bottom at adjusting lever 3, the outer end of worm 13 has hand wheel 12, worm 13's bottom is installed through the axostylus axostyle meshing rotation worm wheel 14, one side of worm wheel 14 is through axostylus axostyle fixed mounting at the gear, the top fixed mounting on the top of second U type frame 5 has the tooth, tooth and gear intermeshing set up, rotate hand wheel 12, and hand wheel 12 passes through worm 13 and drives worm wheel 14 rotation, and worm wheel 14 passes through the gear drive tooth to the convenience is adjusted second U type frame 5.
In this embodiment, the shape of dead lever 2 is "T" type, the spacing slidable mounting in bottom of dead lever 2 is in the inside on the top of adjusting the pole 3, the screw has been seted up to the bilateral symmetry on the top of adjusting the pole 3, stop bolt 9 fixed mounting is in the inside of screw, will adjust pole 3 and slide in the bottom of dead lever 2, can adjust the height of first U type frame 4 and second U type frame 5 to can adjust the height of projecting apparatus 6 when the installation.
In this embodiment, the fixed clearance mechanism that is provided with in top of second U type frame 5, clearance mechanism includes the fixed plate, one side fixed mounting of fixed plate has servo motor 10, fixed mounting has the connecting rod on servo motor 10's the output shaft, the one end fixed mounting of connecting rod has regulating plate 7, the fixed sponge 11 that is provided with in one side of regulating plate 7, sponge 11 sets up in the outside of the camera lens of projector 6, and servo motor 10 drives regulating plate 7 through the connecting rod, removes regulating plate 7 from the outside of camera lens, facilitates the use the device, also can wipe the camera lens through sponge 11, and regulating plate 7 and sponge 11 keep off in the outside of camera lens, can prevent that the dust from adhering on the camera lens when not using.
In this embodiment, the two ends of the mounting plate 1 are symmetrically provided with mounting holes 8, so that the device can be conveniently fixed on the ceiling of a room through the mounting holes 8 and the mounting plate 1.
When the multimedia projection device is used, the second U-shaped frame 5 is adjusted through the adjusting mechanisms such as the hand wheel 12, the worm 13, the worm wheel 14, the gears and the teeth, the second U-shaped frame 5 approaches to the first U-shaped frame 4, the projector 6 is fixed through the first U-shaped frame 4 and the second U-shaped frame 5, the stability is high, the projector 6 is convenient to install and detach, the situation that the inserted link is bent and cannot be detached does not occur, the lens is convenient to clean through the cleaning mechanisms such as the servo motor 10, the connecting rod and the adjusting plate 7, and dust can be prevented from adhering to the lens; the height of the projector 6 can be adjusted at the time of installation by the fixing rod 2, the adjusting rod 3 and the limit bolt 9.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a multimedia projection device, includes installation mechanism and projecting apparatus (6), a serial communication port, installation mechanism includes mounting panel (1), the central point department fixed mounting of the bottom of mounting panel (1) has dead lever (2), the outside of dead lever (2) is provided with regulation pole (3) through stop bolt (9), the bottom fixed mounting who adjusts pole (3) has first U type frame (4), one side of first U type frame (4) is through adjustment mechanism movable mounting second U type frame (5), projecting apparatus (6) fixed mounting is in the inside of first U type frame (4) and second U type frame (5), the spacing slidable mounting in top of second U type frame (5) is between the bottom of adjusting pole (3) and first U type frame (4).
2. A multimedia projection device as claimed in claim 1, wherein: the adjusting mechanism comprises a worm (13), the worm (13) is rotatably arranged in the bottom end of the adjusting rod (3), and a hand wheel (12) is fixedly arranged at the outer end of the worm (13).
3. A multimedia projection apparatus according to claim 2, characterized in that: the bottom of worm (13) is through axostylus axostyle meshing rotation installation worm wheel (14), one side of worm wheel (14) is through axostylus axostyle fixed mounting at the gear, the top fixed mounting on the top of second U type frame (5) has the tooth, tooth and gear intermeshing set up.
4. A multimedia projection device as claimed in claim 1, wherein: the shape of the fixed rod (2) is T-shaped, and the bottom end of the fixed rod (2) is arranged in the top end of the adjusting rod (3) in a limiting sliding manner.
5. The multimedia projection device of claim 4, wherein: screw holes are symmetrically formed in two sides of the top end of the adjusting rod (3), and the limiting bolts (9) are fixedly arranged in the screw holes.
6. A multimedia projection device as claimed in claim 1, wherein: the top of second U type frame (5) is fixed to be provided with clearance mechanism, clearance mechanism includes the fixed plate, one side fixed mounting of fixed plate has servo motor (10).
7. A multimedia projection device as claimed in claim 6, wherein: the camera lens comprises a servo motor (10), and is characterized in that a connecting rod is fixedly installed on an output shaft of the servo motor (10), an adjusting plate (7) is fixedly installed at one end of the connecting rod, a sponge (11) is fixedly arranged on one side of the adjusting plate (7), and the sponge (11) is arranged on the outer side of a camera lens of the projector (6).
8. A multimedia projection device as claimed in claim 1, wherein: mounting holes (8) are symmetrically formed in two ends of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745640.6U CN220135082U (en) | 2023-07-05 | 2023-07-05 | Multimedia projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745640.6U CN220135082U (en) | 2023-07-05 | 2023-07-05 | Multimedia projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220135082U true CN220135082U (en) | 2023-12-05 |
Family
ID=88958870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321745640.6U Active CN220135082U (en) | 2023-07-05 | 2023-07-05 | Multimedia projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220135082U (en) |
-
2023
- 2023-07-05 CN CN202321745640.6U patent/CN220135082U/en active Active
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