CN216280308U - Visual transmission projection device - Google Patents
Visual transmission projection device Download PDFInfo
- Publication number
- CN216280308U CN216280308U CN202122914036.9U CN202122914036U CN216280308U CN 216280308 U CN216280308 U CN 216280308U CN 202122914036 U CN202122914036 U CN 202122914036U CN 216280308 U CN216280308 U CN 216280308U
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- Prior art keywords
- frame
- projector
- projection device
- cavity
- screw rod
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- 230000000007 visual effect Effects 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 title abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a visual transmission projection device, which relates to the technical field of projectors and comprises a base, wherein a support frame is arranged at the upper end of the base, a frame is arranged in the support frame, a positioning mechanism is arranged in the support frame, a projector and a pressing mechanism are arranged in the frame, a cavity is formed in the frame, and a fan is arranged in the cavity. According to the projector, the frame is arranged, the projector can be directly arranged on a desktop when in use, or can be fixed on the inner side of the frame through the pressing mechanism, the support frames are arranged on two sides of the frame, the frame can move up and down along the support frames, the positioning mechanism fixes the frame to realize height adjustment of the projector, the fan is arranged at the lower end of the frame, external air can be transmitted to the bottom of the projector to cool the projector, the heat dissipation efficiency of the projector is effectively improved, and damage to elements caused by temperature collection inside the projector due to long-time use is avoided.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to a visual transmission projection device.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
Most projection arrangement outside simple structure now directly arranges the desktop in during the use on, can't freely adjust projection arrangement's height, and the controllability is relatively poor, and does not possess heat dissipation mechanism in the projection arrangement, uses for a long time and can lead to the inside collection temperature of projecting apparatus to cause the damage to the component.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a visual transmission projection device, which solves the problems that most of the projection devices provided in the background technology have simple external structures, cannot be freely adjusted in height because the projection devices are directly arranged on a desktop in use, are poor in adjustability, and have no heat dissipation mechanism, so that the elements are damaged by the heat collection in the projector after long-time use.
In order to achieve the purpose, the utility model provides the following technical scheme: a visual transmission projection device comprises a base, wherein a support frame is arranged at the upper end of the base, a frame is arranged inside the support frame, and a positioning mechanism is arranged inside the support frame;
the projector and the pressing mechanism are arranged inside the frame;
the fan-shaped air conditioner is characterized in that a cavity is formed in the frame, a fan is arranged in the cavity, air holes are formed in the upper end of the cavity, and air inlets are formed in the front end and the rear end of the frame.
Preferably, the number of the supporting frames is two, and the supporting frames are perpendicular to the base.
Preferably, the positioning mechanism comprises a sliding groove, a sliding block and a fastening screw rod, the sliding groove is located inside the supporting frame, the sliding block is fixedly installed on two sides of the frame, and the fastening screw rod is in threaded connection with the outer side of the sliding block.
Preferably, the sliding block is movably connected with the sliding groove, and the fastening screw rod extends to the inside of the sliding groove.
Preferably, the pressing mechanism comprises a pressing plate, adjusting screws, a supporting plate, two clamping grooves and limiting blocks, the pressing plate is movably connected inside the frame, the adjusting screws are connected to the upper end of the frame in a threaded mode, the two supporting plates are symmetrically arranged inside the frame, the two clamping grooves are located at the upper end of the supporting plate, and the two limiting blocks are arranged on two sides of the projector respectively.
Preferably, the adjusting screw is rotatably connected with the upper end of the pressing plate, and the limiting block is attached to the inner side of the clamping groove.
Preferably, the number of the fans is two, and the air inlets extend into the cavity.
Compared with the related art, the visual transmission projection device provided by the utility model has the following beneficial effects:
the utility model provides a frame, a projector can be directly arranged on a desktop when in use, or can be fixed at the inner side of the frame through a pressing mechanism, the two sides of the frame are provided with support frames, the frame can move up and down along the support frames, a positioning mechanism fixes the frame to realize the height adjustment of the projector, the lower end of the frame is provided with a fan, external air can be transmitted to the bottom of the projector to cool the projector, the heat dissipation efficiency of the projector is effectively improved, and the damage to elements caused by the temperature collection in the projector due to long-time use is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the frame of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a base; 2. a support frame; 3. a frame; 4. a positioning mechanism; 401. a chute; 402. a slider; 403. fastening a screw rod; 5. a projector; 6. a hold-down mechanism; 601. pressing a plate; 602. adjusting the screw rod; 603. a support plate; 604. a card slot; 605. a limiting block; 7. a cavity; 8. a fan; 9. air holes are formed; 10. and an air inlet.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, a visual transmission projection device includes a base 1, a supporting frame 2 is disposed at an upper end of the base 1, a frame 3 is disposed inside the supporting frame 2, and a positioning mechanism 4 is disposed inside the supporting frame 2;
a projector 5 and a pressing mechanism 6 are arranged inside the frame 3;
a cavity 7 is formed in the frame 3, a fan 8 is arranged in the cavity 7, air holes 9 are formed in the upper end of the cavity 7, and air inlets 10 are formed in the front end and the rear end of the frame 3;
two support frames 2 are symmetrically arranged at the upper end of the base 1, and the support frames 2 are vertical to the base 1;
two fans 8 are symmetrically arranged inside the cavity 7, and the air inlet 10 extends into the cavity 7;
referring to fig. 1-5, a visual transmission projection apparatus further includes a positioning mechanism 4, the positioning mechanism 4 includes a sliding slot 401, a sliding block 402 and a fastening screw 403, the sliding slot 401 is located inside the supporting frame 2, the sliding block 402 is fixedly installed on two sides of the frame 3, and the fastening screw 403 is in threaded connection with an outer side of the sliding block 402;
the sliding block 402 is movably connected with the sliding groove 401, and the fastening screw 403 extends into the sliding groove 401;
specifically, as shown in fig. 1, 2, 3 and 5, the frame 3 moves up and down along the inside of the support frame 2 through the slider 402, and the slider 402 can be fixed by rotating the fastening screw 403 through the support frame 2, so as to adjust the height of the frame 3.
Example 2: the pressing mechanism 6 comprises a pressing plate 601, adjusting screws 602, a supporting plate 603, two clamping grooves 604 and a limiting block 605, wherein the pressing plate 601 is movably connected inside the frame 3, the adjusting screws 602 are in threaded connection with the upper end of the frame 3, the supporting plate 603 is symmetrically arranged inside the frame 3, the clamping grooves 604 are positioned at the upper end of the supporting plate 603, and the limiting block 605 is respectively arranged at two sides of the projector 5;
the adjusting screw 602 is rotatably connected with the upper end of the pressure plate 601, and the limiting block 605 is attached to the inner side of the clamping groove 604;
specifically, as shown in fig. 1-5, inside projector 5 moved to frame 3, the stopper 605 of both sides passed through draw-in groove 604 block in the inside of backup pad 603, rotate adjusting screw 602 and drive clamp plate 601 and reciprocate, clamp plate 601 and the laminating of the upper end of projector 5 fix projector 5, fan 8 opens, with outside air through air intake 10 inhale to cavity 7 in, upwards transmit the bottom of projector 5 with gas through bleeder vent 9 again, cool down projector 5.
The working principle is as follows: firstly, reciprocate frame 3 in along support frame 2 through slider 402, it fixes slider 402 to rotate fastening screw 403 accessible support frame 2, highly adjust frame 3, it is inside to move frame 3 with projecting apparatus 5, the stopper 605 of both sides passes through the inside of draw-in groove 604 block at backup pad 603, it reciprocates to rotate adjusting screw 602 and drive clamp plate 601, clamp plate 601 and projecting apparatus 5's upper end laminating, fix projecting apparatus 5, stopper 605 prevents that projecting apparatus 5 from droing from frame 3, open fan 8, the outside air inhales in cavity 7 through air intake 10, gaseous rethread bleeder vent 9 upwards transmits to projecting apparatus 5's bottom, cool down projecting apparatus 5, projection arrangement's radiating efficiency has been improved.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A visual communication projection device comprising a base (1), characterized in that: a support frame (2) is arranged at the upper end of the base (1), a frame (3) is arranged inside the support frame (2), and a positioning mechanism (4) is arranged inside the support frame (2);
a projector (5) and a pressing mechanism (6) are arranged in the frame (3);
the air conditioner is characterized in that a cavity (7) is formed in the frame (3), a fan (8) is arranged in the cavity (7), air holes (9) are formed in the upper end of the cavity (7), and air inlets (10) are formed in the front end and the rear end of the frame (3).
2. A visual-conveying projection device as claimed in claim 1, wherein: two support frames (2) are symmetrically arranged at the upper end of the base (1), and the support frames (2) are perpendicular to the base (1).
3. A visual-conveying projection device as claimed in claim 1, wherein: the positioning mechanism (4) comprises a sliding groove (401), a sliding block (402) and a fastening screw rod (403), the sliding groove (401) is located inside the supporting frame (2), the sliding block (402) is fixedly installed on two sides of the framework (3), and the fastening screw rod (403) is in threaded connection with the outer side of the sliding block (402).
4. A visual communication projection device as claimed in claim 3, wherein: the sliding block (402) is movably connected with the sliding groove (401), and the fastening screw rod (403) extends into the sliding groove (401).
5. A visual-conveying projection device as claimed in claim 1, wherein: the pressing mechanism (6) comprises a pressing plate (601), an adjusting screw rod (602), a supporting plate (603), a clamping groove (604) and a limiting block (605), the pressing plate (601) is movably connected inside the frame (3), the adjusting screw rod (602) is in threaded connection with the upper end of the frame (3), the two supporting plates (603) are symmetrically arranged inside the frame (3), the clamping groove (604) is located at the upper end of the supporting plate (603), and the two limiting blocks (605) are arranged on two sides of the projector (5).
6. A visual communication projection device as claimed in claim 5, wherein: the adjusting screw rod (602) is rotatably connected with the upper end of the pressing plate (601), and the limiting block (605) is attached to the inner side of the clamping groove (604).
7. A visual-conveying projection device as claimed in claim 1, wherein: the two fans (8) are symmetrically arranged inside the cavity (7), and the air inlets (10) extend into the cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914036.9U CN216280308U (en) | 2021-11-25 | 2021-11-25 | Visual transmission projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914036.9U CN216280308U (en) | 2021-11-25 | 2021-11-25 | Visual transmission projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280308U true CN216280308U (en) | 2022-04-12 |
Family
ID=81036513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122914036.9U Expired - Fee Related CN216280308U (en) | 2021-11-25 | 2021-11-25 | Visual transmission projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216280308U (en) |
-
2021
- 2021-11-25 CN CN202122914036.9U patent/CN216280308U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |