CN214409572U - Portable projection equipment for meeting - Google Patents
Portable projection equipment for meeting Download PDFInfo
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- CN214409572U CN214409572U CN202120475423.4U CN202120475423U CN214409572U CN 214409572 U CN214409572 U CN 214409572U CN 202120475423 U CN202120475423 U CN 202120475423U CN 214409572 U CN214409572 U CN 214409572U
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Abstract
The utility model relates to the technical field of projection equipment, especially, relate to a projection equipment for portable meeting, including projecting apparatus and portable box, the projecting apparatus is located portable box middle part, the left end welding of portable box top has the mounting bracket, the inside top of mounting bracket is equipped with the clamp plate, be fixed with the spring between clamp plate top and the mounting bracket inner wall top, open the gear groove on the mounting bracket front end, gear inslot middle part rotates and is connected with the driving gear, the left and right sides of driving gear all is equipped with the driven gear who rotates and connects in the gear groove, driven gear top middle part is run through threaded hole, threaded hole internal thread is connected with the erection column, portable box left end articulates there is the chamber door, chamber door right side top embedding is provided with the iron sheet, portable box left side top embedding is provided with the magnetic sheet, the magnetic sheet attracts with the iron sheet, the projecting apparatus below is equipped with the instrument platform, instrument platform below right side articulates there is the support column; the beneficial effects of the utility model reside in that: the portable box is convenient to disassemble and assemble and is convenient to carry the projector.
Description
Technical Field
The utility model relates to a projection equipment technical field especially relates to a projection equipment is used in portable meeting.
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. The multifunctional LED lamp is widely applied to families, offices, schools and entertainment places, and has different types such as CRT, LCD, DLP and the like according to different working modes.
The existing projector for the conference can be matched with a support to be used usually, the support can be fixed on a ceiling or the support can be directly arranged on the ground or a desktop to be used, the support occupies a large space and is inconvenient to carry, and therefore a portable projector for the conference is provided to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a projection equipment is used in portable meeting, this kind of projection equipment is used in portable meeting, portable case easy dismounting, and be convenient for carry the projecting apparatus to solve the problem that above-mentioned background art provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable projection device for a conference comprises a projector and a portable box, wherein the projector is positioned in the middle in the portable box;
a mounting frame is welded at the left end of the upper part of the portable box, a pressing plate is arranged above the inner part of the mounting frame, a spring is fixed between the top end of the pressing plate and the upper part of the inner wall of the mounting frame, a gear groove is formed in the upper part of the front end of the mounting frame, a driving gear is rotatably connected to the middle part of the inner part of the gear groove, driven gears rotatably connected to the inner parts of the gear grooves are arranged on the left side and the right side of the driving gear, a threaded hole is formed in the middle part of the top end of each driven gear in a penetrating mode, and a mounting column is in threaded connection with the inner part of the threaded hole;
the portable box is characterized in that the left end of the portable box is hinged to a box door, an iron sheet is arranged above the right side of the box door in an embedded mode, a magnetic sheet is arranged above the left side of the portable box in an embedded mode, the magnetic sheet and the iron sheet attract each other, an instrument table is arranged below the projector, a supporting column is hinged to the right side of the lower side of the instrument table, a fixing column is arranged on the left side of the lower side of the instrument table, a rotary column is hinged to the top end of the fixing column, a threaded groove is formed in the upper side of the rotary column, an adjusting column extending out of the notch of the threaded groove is connected with threads inside the threaded groove, a baffle is fixed to the right end of the upper side of the instrument table, and limiting plates fixed to the upper side of the instrument table are arranged on the front side and the rear side of the baffle left end.
Furthermore, the number of the springs is three, the three springs are uniformly distributed from left to right, and the three springs are respectively distributed with the two mounting columns in a staggered manner.
Furthermore, a hand wheel located right above the driving gear is arranged above the mounting frame, and the bottom end of the hand wheel penetrates through the mounting frame and is welded to the top end of the driving gear.
Furthermore, two driven gear all with the driving gear meshing, the mounting bracket is run through out to the erection column below and be located the clamp plate top.
Furthermore, the bottom end of the supporting column is fixed below the inner wall of the portable box, the bottom end of the fixing column is hinged below the inner wall of the portable box, and the top end of the adjusting column is hinged to the instrument desk.
Further, the projecting apparatus is located instrument bench side, just the instrument bench is located the baffle and two between the limiting plate.
Furthermore, a square groove is formed in the middle of the upper portion of the mounting column, and a square column fixed to the top of the inner wall of the gear groove is slidably connected to the inner portion of the square groove.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
the pressing plate and the portable box can be used for preliminarily installing the portable box under the matching of the spring, the installation mode is simple, the two installation columns can abut against the pressing plate for reinforcement by rotating the hand wheel, the installation stability is strong, the two installation columns move simultaneously, and the installation efficiency is high;
the projector can be used by turning the box door downwards, and the angle of the projector can be adjusted by rotating the adjusting column, so that the adjustment is convenient;
the iron sheet and the magnetic sheet are attracted, so that the cover of the box door can be closed, and the projector can be carried by using the portable box.
Drawings
FIG. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is a partially enlarged view of a portion B in fig. 1 according to the present invention;
fig. 4 is a left side view structural diagram of the projector of the present invention;
fig. 5 is a schematic view of the present invention.
The labels in the figure are: 1-a projector; 2-a portable case; 3-a box door; 4-iron sheet; 5-magnetic sheet; 6-mounting a frame; 7-pressing a plate; 8-a spring; 9-gear groove; 10-a drive gear; 11-a hand wheel; 12-a driven gear; 13-a threaded hole; 14-mounting posts; 15-instrument desk; 16-a support column; 17-fixed column; 18-rotating the column; 19-a conditioning column; 20-a baffle plate; 21-limiting plate.
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.
Please refer to fig. 1 to 5:
a portable conference projection device comprises a projector 1 and a portable box 2, wherein the projector 1 is positioned in the middle of the inside of the portable box 2;
a mounting frame 6 is welded at the left end above the portable box 2, a pressing plate 7 is arranged above the mounting frame 6, a spring 8 is fixed between the top end of the pressing plate 7 and the upper portion of the inner wall of the mounting frame 6, a gear groove 9 is formed above the front end of the mounting frame 6, a driving gear 10 is rotatably connected to the middle portion in the gear groove 9, driven gears 12 rotatably connected to the inner portions of the gear groove 9 are arranged on the left side and the right side of the driving gear 10, threaded holes 13 are communicated with the middle portion of the top ends of the driven gears 12, and mounting columns 14 are in threaded connection with the inner portions of the threaded holes 13; the number of the springs 8 is three, the three springs 8 are uniformly distributed from left to right, and the three springs 8 are respectively distributed with the two mounting columns 14 in a staggered manner; a hand wheel 11 positioned right above the driving gear 10 is arranged above the mounting rack 6, and the bottom end of the hand wheel 11 penetrates through the mounting rack 6 and is welded with the top end of the driving gear 10; the two driven gears 12 are meshed with the driving gear 10, and the mounting frame 6 penetrates through the lower part of the mounting column 14 and is positioned above the pressing plate 7;
a box door 3 is hinged to the left end of a portable box 2, an iron sheet 4 is embedded above the right side of the box door 3, a magnetic sheet 5 is embedded above the left side of the portable box 2, the magnetic sheet 5 and the iron sheet 4 attract each other, an instrument table 15 is arranged below a projector 1, a support column 16 is hinged to the right side below the instrument table 15, a fixed column 17 is arranged on the left side below the instrument table 15, a rotating column 18 is hinged to the top end of the fixed column 17, a threaded groove is formed above the rotating column 18, an adjusting column 19 extending out of the notch of the threaded groove is connected to the inner part of the threaded groove in a threaded manner, a baffle 20 is fixed to the right end above the instrument table 15, and limiting plates 21 fixed above the instrument table 15 are arranged on the front side and the rear side of the left end of the baffle 20; the bottom end of the supporting column 16 is fixed below the inner wall of the portable box 2, the bottom end of the fixed column 17 is hinged below the inner wall of the portable box 2, and the top end of the adjusting column 19 is hinged with the instrument table 15; the projector 1 is positioned above the instrument table 15, and the instrument table 15 is positioned between the baffle 20 and the two limiting plates 21; a square groove is formed in the middle of the upper portion of the mounting column 14, and a square column fixed to the top of the inner wall of the gear groove 9 is connected to the inside of the square groove in a sliding mode;
during installation, the lower portion of the pressing plate 7 and the upper portion of the portable box 2 are clamped at the edge of the conference table, the pressing plate 7 extrudes the spring 8 to shrink when the pressing plate is clamped, the pressing plate 7 is pushed by the spring 8 in a compressed state after the clamping is carried out to match with the portable box 2 to clamp the conference table, initial installation is realized, then the hand wheel 11 is rotated, the driving gear 10 drives the two driven gears 12 to rotate simultaneously when the hand wheel 11 rotates, the mounting columns 14 move downwards under the limiting of the square grooves and the square columns when the driven gears 12 rotate, the mounting columns 14 cannot shrink until the mounting columns 14 abut against the pressing plate 7, the clamping stability is enhanced, the two mounting columns 14 are arranged, the two sides of the pressing plate 7 can be pressed, the limiting of the whole pressing plate 7 is realized, the two mounting columns 14 move simultaneously, and the installation efficiency is high;
after the installation is accomplished, downwards overturn chamber door 3, open 1 with projecting apparatus afterwards and carry out the projection, the user can adjust 1 angle of projecting apparatus according to the image after projecting apparatus 1 opens, horizontal rotation rotary column 18 during the regulation, adjust 19 during the rotary column 18 rotates and reciprocate in the thread groove, upwards promote 15 left ends of instrument platform when adjusting 19 upstairs, make 1 left ends of projecting apparatus raise, thereby realize that the image shifts up, otherwise then the image shifts down, baffle 20 and two limiting plates 21 can carry on spacingly to projecting apparatus 1 during 1 angle of projecting apparatus adjusts, prevent that projecting apparatus 1 from 15 landing from instrument platform, 1 stops to rotate rotary column 18 after adjusting to required angle of projecting apparatus, make 1 of projecting apparatus keep this angle, accomplish the angle modulation.
After the use is accomplished, the user can upwards overturn chamber door 3, makes iron sheet 4 inhale mutually with magnetic sheet 5, realizes that the lid of chamber door 3 closes, and reverse rotation hand wheel 11 again makes two erection columns 14 move up and keep away from clamp plate 7, removes portable case 2 afterwards, makes portable case 2 and clamp plate 7 remove from the conference table, realizes dismantling, and usable portable case 2 carries.
It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides a projection equipment for portable meeting, includes projecting apparatus (1) and portable case (2), middle part, its characterized in that in projecting apparatus (1) are located portable case (2):
the portable box is characterized in that a mounting frame (6) is welded at the left end above the portable box (2), a pressing plate (7) is arranged above the inside of the mounting frame (6), a spring (8) is fixed between the top end of the pressing plate (7) and the upper part of the inner wall of the mounting frame (6), a gear groove (9) is formed in the upper part of the front end of the mounting frame (6), a driving gear (10) is rotatably connected to the middle part in the gear groove (9), driven gears (12) rotatably connected to the inside of the gear groove (9) are arranged on the left side and the right side of the driving gear (10), a threaded hole (13) is formed in the middle part of the top end of each driven gear (12) in a penetrating mode, and a mounting column (14) is in threaded connection with the inside of the threaded hole (13);
the left end of the portable box (2) is hinged with a box door (3), an iron sheet (4) is embedded above the right side of the box door (3), a magnetic sheet (5) is embedded at the upper part of the left side of the portable box (2), the magnetic sheet (5) is attracted with the iron sheet (4), an instrument table (15) is arranged below the projector (1), a support column (16) is hinged to the right side below the instrument table (15), a fixed column (17) is arranged on the left side below the instrument platform (15), a rotating column (18) is hinged to the top end of the fixed column (17), a thread groove is arranged above the rotary column (18), an adjusting column (19) extending out of the notch of the thread groove is connected with the inner thread of the thread groove, instrument platform (15) top right-hand member is fixed with baffle (20), both sides all are equipped with limiting plate (21) that are fixed in instrument platform (15) top around baffle (20) left end.
2. A portable conferencing projection device according to claim 1, wherein: the number of the springs (8) is three, the three springs (8) are uniformly distributed from left to right, and the three springs (8) are respectively distributed with the two mounting columns (14) in a staggered mode.
3. A portable conferencing projection device according to claim 1, wherein: the hand wheel (11) that is located directly over driving gear (10) is equipped with above mounting bracket (6), mounting bracket (6) and driving gear (10) top welding are run through to hand wheel (11) bottom.
4. A portable conferencing projection device according to claim 1, wherein: two driven gear (12) all with driving gear (10) meshing, mounting bracket (6) run through out below erection column (14) and be located clamp plate (7) top.
5. A portable conferencing projection device according to claim 1, wherein: the bottom end of the supporting column (16) is fixed below the inner wall of the portable box (2), the bottom end of the fixing column (17) is hinged below the inner wall of the portable box (2), and the top end of the adjusting column (19) is hinged to the instrument table (15).
6. A portable conferencing projection device according to claim 1, wherein: projecting apparatus (1) is located instrument platform (15) top, just instrument platform (15) are located baffle (20) and two between limiting plate (21).
7. A portable conferencing projection device according to claim 1, wherein: a square groove is formed in the middle of the upper portion of the mounting column (14), and a square column fixed to the top of the inner wall of the gear groove (9) is connected to the inside of the square groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475423.4U CN214409572U (en) | 2021-03-04 | 2021-03-04 | Portable projection equipment for meeting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475423.4U CN214409572U (en) | 2021-03-04 | 2021-03-04 | Portable projection equipment for meeting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214409572U true CN214409572U (en) | 2021-10-15 |
Family
ID=78028158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120475423.4U Active CN214409572U (en) | 2021-03-04 | 2021-03-04 | Portable projection equipment for meeting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214409572U (en) |
-
2021
- 2021-03-04 CN CN202120475423.4U patent/CN214409572U/en active Active
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