CN218719915U - Portable multimedia projection device - Google Patents
Portable multimedia projection device Download PDFInfo
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- CN218719915U CN218719915U CN202222779379.3U CN202222779379U CN218719915U CN 218719915 U CN218719915 U CN 218719915U CN 202222779379 U CN202222779379 U CN 202222779379U CN 218719915 U CN218719915 U CN 218719915U
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- fixedly connected
- wall
- projecting apparatus
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- support frame
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Abstract
The utility model discloses a portable multimedia projection device, including portable case and projecting apparatus, the projecting apparatus is whole to be placed in portable case, be provided with the support frame in the portable case, the support frame cross section sets up for the spill structure, the multiunit air channel has been seted up on the support frame lateral wall, fixedly connected with antiskid ribbed tile on the top surface in the support frame, be provided with spacing subassembly on the support frame inside wall, the projecting apparatus is placed in the support frame, spacing subassembly sets up in the projecting apparatus both sides, through being provided with flexible pad, prevent that the projecting apparatus lateral wall from colliding with to be in damage, barrier propterty is more superior, projecting apparatus height control is more steady, through installing the heat dissipation fan on the limiting plate, dispel the heat to the projecting apparatus of during operation, effectively improve the life of projecting apparatus, compare with traditional projection equipment fixed mounting on roof or wall, the mobile position that this projecting apparatus can be free, and conveniently carry, can also directly take out and use, have the higher advantage of flexibility and practicality.
Description
Technical Field
The utility model relates to a multimedia projection equipment technical field specifically is a portable multimedia projection device.
Background
The projector is a device capable of projecting images or videos onto a curtain, is more and more widely used along with continuous development and progress of electronic informatization, can be connected with computers, VCD, DVD, BD, game machines, DV and the like through different interfaces to play corresponding video signals, is widely suitable for families, schools, offices or entertainment places, and can be switched into different application types such as CRT, LCD, DLP and the like according to different use modes;
to this end, chinese utility model patent with publication number CN213746025U discloses a multimedia projection apparatus, which comprises an installation base and two installation frames, wherein the inner walls of both sides of the installation base are fixedly connected with the same hollow connecting plate, the inner wall of the hollow connecting plate is slidably connected with a connecting rod, one side of the connecting rod is in threaded connection with a first fastening bolt, a strip-shaped groove is formed on the hollow connecting plate, one end of the first fastening bolt penetrates through the strip-shaped groove, the bottom of the connecting rod is rotatably connected with a connecting shaft, the bottom of the connecting shaft is fixedly connected with a U-shaped plate, and a limiting component for limiting the rotation of the U-shaped plate is arranged on the connecting shaft, the utility model discloses a structure is simple, installation is simple, and has adjustability after installation, can adjust the height and the direction of projection of a projector and can install projectors of different sizes, and brings great convenience to users;
the existing multimedia projection device is often mounted on a roof or a wall in a wall-mounted mode, the mounting place is fixed, the projection device is inconvenient to move and carry by a user, and the projection angle is inconvenient to stably adjust by the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable multimedia projection device to solve the problem that proposes among the above-mentioned background art.
A portable multimedia projection device comprises a portable box and a projector, wherein the projector is integrally arranged in the portable box;
a support frame is arranged in the portable box, the cross section of the support frame is arranged in a concave structure, a plurality of groups of vent grooves are formed in the side wall of the support frame, an anti-skid plate is fixedly connected to the inner top surface of the support frame, a limiting assembly is arranged on the inner side wall of the support frame, the projector is placed in the support frame, and the limiting assembly is arranged on two sides of the projector;
fixedly connected with electric telescopic handle output in the support frame bottom, electric telescopic handle diapire fixed connection is on portable incasement bottom surface, support frame bottom side fixedly connected with bracing piece, bracing piece bottom activity peg graft in a support section of thick bamboo, and the bracing piece sets up for type of falling T structure, and a support section of thick bamboo diapire fixed connection is on portable incasement bottom surface.
Preferably, the case lid is installed to portable roof side, installs the tool to lock on the case lid, fixedly connected with handle in the case lid top, and the cladding of handle outer wall has the slipmat.
Preferably, a through hole is formed in the top of the supporting cylinder, the top end of the supporting rod extends upwards through the through hole, a limiting groove is formed in the inner wall of the supporting cylinder, and the bottom side of the supporting rod is connected to the limiting groove in a sliding mode.
Preferably, contain spacing section of thick bamboo in the spacing subassembly, spacing section of thick bamboo is provided with two sets ofly, and spacing section of thick bamboo lateral wall is fixed embedded in the support frame lateral wall, and spacing section of thick bamboo inner wall is provided with the spout, and the activity joint has the slide both ends in the spout.
Preferably, one side of the sliding plate is fixedly connected with a spring, the side end of the spring is fixedly connected to the inner side wall of the limiting cylinder, the other side wall of the sliding plate is fixedly connected with a limiting rod, and the side end of the limiting rod movably penetrates through the limiting cylinder to extend outwards.
Preferably, the limiting rod side end is fixedly connected with a limiting plate, the limiting plate side wall is fixedly connected with a flexible pad, and the flexible pad side wall is movably abutted to the side wall of the projector.
Preferably, the limiting plate is provided with a rectangular groove, the inner wall of the rectangular groove is fixedly connected with a filter screen, the side wall of the rectangular groove is fixedly connected with a mounting seat, a heat dissipation fan is installed in the mounting seat, and the heat dissipation fan is arranged on the side parallel to the rectangular groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an open the case lid, place the projecting apparatus in the support frame, fix the position of projecting apparatus through spacing subassembly, under the spring action of spring, the slide promotes the gag lever post and removes to projecting apparatus department, until the limiting plate butt on the projecting apparatus lateral wall, through being provided with flexible pad, prevent that the projecting apparatus lateral wall from colliding with and damaging, protective properties is more superior, through being provided with electric telescopic handle, can upwards promote projecting apparatus to portable case top, carry out projection work, it contracts through electric telescopic handle and drives the projecting apparatus and place back portable incasement to return to use, conveniently go out to carry, mutually support through being provided with the bracing piece with a support section of thick bamboo, projecting apparatus height control is more steady, through installing the heat dissipation fan on the limiting plate, dispel the heat to the projecting apparatus of during operation, it is more humanized, effectively improve the life of projecting apparatus, compare with traditional projection equipment fixed mounting at the roof or the wall, the mobile position that this projecting apparatus can be free, and conveniently carry, can also directly take out the use, have the higher advantage of flexibility and practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the side view structure of the interior of the portable case of the present invention;
FIG. 3 is a schematic view of the overall front view structure of the middle supporting frame of the present invention;
fig. 4 is the utility model discloses well limiting plate overall structure schematic diagram.
In the figure: 1. a portable case; 101. a box cover; 102. a lock; 103. a handle; 104. a non-slip mat; 2. a support frame; 201. a vent channel; 202. an anti-skid plate; 3. a limiting component; 31. a limiting cylinder; 32. a chute; 33. a slide plate; 34. a spring; 35. a limiting rod; 36. a limiting plate; 37. a flexible pad; 4. a projector; 5. an electric telescopic rod; 6. a support bar; 7. a support cylinder; 701. a limiting groove; 702. a through hole; 8. a rectangular groove; 801. filtering with a screen; 9. a heat dissipation fan; 10. and (7) mounting a seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-2, the present invention provides a technical solution: a portable multimedia projection device comprises a portable case 1 and a projector 4, wherein the projector 4 is integrally arranged in the portable case 1;
it should be noted that a support frame 2 is arranged in the portable box 1, the cross section of the support frame 2 is arranged in a concave structure, a plurality of groups of vent grooves 201 are formed in the side wall of the support frame 2, an anti-skid plate 202 is fixedly connected to the inner top surface of the support frame 2, a limiting component 3 is arranged on the inner side wall of the support frame 2, the projector 4 is placed in the support frame 2, and the limiting components 3 are arranged on two sides of the projector 4;
it should be noted that, fixedly connected with electric telescopic handle 5 output in 2 bottoms of support frame, 5 diapire fixed connection of electric telescopic handle are on portable case 1 bottom surface, and 2 bottom side fixedly connected with bracing piece 6 of support frame, 6 bottom activities of bracing piece are pegged graft in a supporting cylinder 7, and bracing piece 6 is the type of falling T structure setting, and supporting cylinder 7 diapire fixed connection is on portable case 1 bottom surface.
Example 2:
please refer to fig. 3 and fig. 4, which illustrate a second embodiment of the present invention, the embodiment is based on the previous embodiment;
specifically, a case cover 101 is installed on the top side of the portable case 1, a lock 102 is installed on the case cover 101, a handle 103 is fixedly connected to the top of the case cover 101, and an anti-slip pad 104 is wrapped on the outer wall of the handle 103.
It should be noted that a through hole 702 is formed in the top of the support cylinder 7, the top end of the support rod 6 extends upwards through the through hole 702, a limit groove 701 is formed in the inner wall of the support cylinder 7, and the bottom side of the support rod 6 is connected in the limit groove 701 in a sliding manner.
It should be noted that, contain spacing section of thick bamboo 31 in the spacing subassembly 3, spacing section of thick bamboo 31 is provided with two sets ofly, and spacing section of thick bamboo 31 lateral wall is fixed embedded in 2 lateral walls of support frame, and spacing section of thick bamboo 31 inner wall is provided with spout 32, and the activity joint has slide 33 both ends in the spout 32.
In addition, a spring 34 is fixedly connected to one side of the sliding plate 33, the side end of the spring 34 is fixedly connected to the inner side wall of the limiting cylinder 31, a limiting rod 35 is fixedly connected to the other side wall of the sliding plate 33, and the side end of the limiting rod 35 movably penetrates through the limiting cylinder 31 to extend outwards.
Specifically, the side end of the limiting rod 35 is fixedly connected with a limiting plate 36, the side wall of the limiting plate 36 is fixedly connected with a flexible pad 37, and the side wall of the flexible pad 37 is movably abutted against the side wall of the projector 4.
It should be noted that the limiting plate 36 is provided with a rectangular groove 8, the inner wall of the rectangular groove 8 is fixedly connected with a filter screen 801, the side wall of the rectangular groove 8 is fixedly connected with a mounting seat 10, a heat dissipation fan 9 is installed in the mounting seat 10, and the heat dissipation fan 9 is arranged on the side parallel to the rectangular groove 8.
Example 3:
referring to fig. 1 to 4, a third embodiment of the present invention is shown, which is based on the above two embodiments;
the utility model discloses when using, open case lid 101, place projecting apparatus 4 in support frame 2, fix the position of projecting apparatus 4 through spacing subassembly 3, under spring 34's spring action, slide 33 promotes gag lever post 35 and locates to remove to projecting apparatus 4, until limiting plate 36 butt on projecting apparatus 4 lateral wall, through being provided with flexible pad 37, prevent that projecting apparatus 4 lateral wall from colliding with and damaging, protective properties is more superior, through being provided with electric telescopic handle 5, can upwards promote projecting apparatus 4 to portable case 1 top, carry out projection work, it contracts to return through electric telescopic handle 5 and drives projecting apparatus 4 and place back portable case 1 in, conveniently go out to carry, mutually support through being provided with bracing piece 6 and supporting cylinder 7, projecting apparatus 4 height control is more steady, through install heat dissipation fan 9 on limiting plate 36, projector 4 to the during operation dispels the heat, it is more humanized, effectively improve projecting apparatus 4's life, compare with traditional projecting apparatus fixed mounting on roof or wall, this projecting apparatus 4 can free mobile position, and convenient carry, can also can directly take out the use, have flexibility and practicality higher advantage.
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 (7)
1. A portable multimedia projection apparatus comprising a portable case (1) and a projector (4), characterized in that: the projector (4) is integrally placed in the portable box (1);
a supporting frame (2) is arranged in the portable box (1), the cross section of the supporting frame (2) is arranged in a concave structure, a plurality of groups of vent grooves (201) are formed in the side wall of the supporting frame (2), an anti-skidding plate (202) is fixedly connected to the inner top surface of the supporting frame (2), a limiting component (3) is arranged on the inner side wall of the supporting frame (2), the projector (4) is placed in the supporting frame (2), and the limiting component (3) is arranged on two sides of the projector (4);
the portable electric heating portable box is characterized in that an output end of an electric telescopic rod (5) is fixedly connected to the bottom of the support frame (2), the bottom wall of the electric telescopic rod (5) is fixedly connected to the inner bottom surface of the portable box (1), a supporting rod (6) is fixedly connected to the bottom side of the support frame (2), the bottom end of the supporting rod (6) is movably inserted into a supporting cylinder (7), the supporting rod (6) is arranged in an inverted T-shaped structure, and the bottom wall of the supporting cylinder (7) is fixedly connected to the inner bottom surface of the portable box (1).
2. A portable multimedia projection apparatus according to claim 1, wherein: a box cover (101) is installed on the top side of the portable box (1), a lock (102) is installed on the box cover (101), a handle (103) is fixedly connected to the top of the box cover (101), and an anti-slip pad (104) is wrapped on the outer wall of the handle (103).
3. A portable multimedia projection apparatus according to claim 1, wherein: the supporting cylinder (7) is provided with a through hole (702) in the top, the top end of the supporting rod (6) extends upwards through the through hole (702), the inner wall of the supporting cylinder (7) is provided with a limiting groove (701), and the supporting rod (6) is connected to the bottom side of the limiting groove (701) in a sliding mode.
4. A portable multimedia projection apparatus according to claim 1, wherein: the limiting component (3) is internally provided with a limiting cylinder (31), the limiting cylinder (31) is provided with two groups, the side wall of the limiting cylinder (31) is fixedly embedded in the side wall of the support frame (2), the inner wall of the limiting cylinder (31) is provided with a sliding groove (32), and the sliding plate (33) is movably clamped at two ends in the sliding groove (32).
5. A portable multimedia projection apparatus according to claim 4, wherein: slide (33) one side fixedly connected with spring (34), spring (34) side fixed connection is on spacing section of thick bamboo (31) inside wall, another lateral wall fixedly connected with gag lever post (35) of slide (33), gag lever post (35) side activity runs through outside extension of spacing section of thick bamboo (31).
6. A portable multimedia projection apparatus according to claim 5, wherein: the limiting rod (35) side end fixedly connected with limiting plate (36), limiting plate (36) lateral wall fixedly connected with flexible pad (37), flexible pad (37) lateral wall activity butt is on projecting apparatus (4) lateral wall.
7. A portable multimedia projection apparatus according to claim 6, wherein: rectangular channel (8) have been seted up on limiting plate (36), rectangular channel (8) inner wall fixedly connected with filter screen (801), rectangular channel (8) lateral wall fixedly connected with mount pad (10), install heat dissipation fan (9) in mount pad (10), just heat dissipation fan (9) set up with rectangular channel (8) parallel side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222779379.3U CN218719915U (en) | 2022-10-21 | 2022-10-21 | Portable multimedia projection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222779379.3U CN218719915U (en) | 2022-10-21 | 2022-10-21 | Portable multimedia projection device |
Publications (1)
Publication Number | Publication Date |
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CN218719915U true CN218719915U (en) | 2023-03-24 |
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ID=85588477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222779379.3U Active CN218719915U (en) | 2022-10-21 | 2022-10-21 | Portable multimedia projection device |
Country Status (1)
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CN (1) | CN218719915U (en) |
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2022
- 2022-10-21 CN CN202222779379.3U patent/CN218719915U/en active Active
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