CN211123599U - Full-digital conference projection equipment - Google Patents
Full-digital conference projection equipment Download PDFInfo
- Publication number
- CN211123599U CN211123599U CN201922290901.XU CN201922290901U CN211123599U CN 211123599 U CN211123599 U CN 211123599U CN 201922290901 U CN201922290901 U CN 201922290901U CN 211123599 U CN211123599 U CN 211123599U
- Authority
- CN
- China
- Prior art keywords
- shell
- rack
- mounting
- fixedly mounted
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a full-digital meeting projection equipment, which comprises an outer shell, the bottom fixed mounting of shell has down mounting structure, the top fixed mounting of shell has last mounting structure, surface one side fixed mounting of shell has clean structure, the surface opposite side fixed mounting of shell has the control key, the surface of shell is located central point and puts fixed mounting and has projection lens. The utility model discloses in, through reset spring's elasticity for round trip movement about the rack, and make clean brush circulate repeatedly cleanly, improve clear quality and speed, set up extension spring simultaneously, make the tight laminating projection lens of clean brush, further improve clear quality, through setting up two kinds of mounting means, improve this projection equipment's installation variety, easy operation simultaneously, simple to operate reduces installer's intensity of labour.
Description
Technical Field
The utility model relates to a cutting machine field especially relates to a full-digital meeting projection equipment.
Background
The projection device is a device which can project images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places.
In application of the conventional projection device, the following problems exist:
1. the traditional projection equipment is generally fixed at the top of a house to work, when the projection equipment is located at the top of the house for a long time to work, a lens of the projection equipment can be contaminated by dust in the air, when the dust exists, the projection equipment is manually disassembled or manually cleaned by means of a ladder, when the projection equipment is disassembled, the projection equipment is especially disassembled at the roof, the disassembly is very complicated, the risk of falling is caused, and when the ladder is used, the situation that people fall off is caused;
traditional projection equipment generally only has single installation connection structure, and this makes projection equipment's installation flexibility not high, and complex operation and inconvenience when installing simultaneously lead to the practicality not high.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a full digital conference projection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a full-digital meeting projection equipment, includes the shell, the bottom fixed mounting of shell has mounting structure down, the top fixed mounting of shell has last mounting structure, surface one side fixed mounting of shell has clean structure, the surface opposite side fixed mounting of shell has the control key, the surface of shell is located central point and puts fixed mounting and have projection lens.
The cleaning structure comprises an installation frame, the outer surface of the shell is welded with the installation frame, the upper side and the lower side of the inner wall of the installation frame are welded with limit frames, the limit frames are slidably penetrated through a rack between the opposite sides, the inside of the installation frame is located on one side of the rack, the motor is welded on one side of the rack, the output end of the motor is movably connected with a convex gear, the other side of the inside of the installation frame, which is located on the rack, is connected with a gear through the rotation of a shaft rod, and the outer surface of the gear is welded with.
As a further description of the above technical solution:
the rack is located the inside one end surface cover of spacing frame and is equipped with reset spring, reset spring's both ends respectively with the surface of rack and the inner wall fixed connection of spacing frame.
As a further description of the above technical solution:
the outer surface of the convex gear is provided with half teeth, the convex gear is meshed with the rack, and the rack is meshed with the gear.
As a further description of the above technical solution:
the cleaning brush structure comprises a mounting plate, the outer surface of the gear is welded with the mounting plate, the outer surface of the mounting plate is provided with a connecting frame through bolt fixing, the inner wall of the connecting frame is welded with a tension spring, and one end of the tension spring, far away from the connecting frame, is fixedly provided with a cleaning brush.
As a further description of the above technical solution:
the lower mounting structure comprises a lower mounting seat, an eccentric shaft is rotatably connected inside the lower mounting seat, a piston rod is hinged to the outer surface of the eccentric shaft, suckers are communicated with two sides of the outer surface of the lower mounting seat, and one end, far away from the eccentric shaft, of the piston rod is connected with the inner wall of each sucker in a sliding mode.
As a further description of the above technical solution:
go up mounting structure and include the mount pad, go up the bottom surface of mount pad and the outer fixed surface of shell is connected, the mounting groove has all been seted up to the top both sides of going up the mount pad, the surface of going up the mount pad is located and has seted up the rectangular channel between two mounting grooves, the equal sliding connection in inner wall both sides of rectangular channel has the bolt, the bolt runs through rectangular channel and mounting groove and extends to the inside of mounting groove, two fixed mounting has elastic spring between the relative one side of bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. adopt clean structure, when photographic lens's surface gathers dust, starter motor, the motor drives the pinion and rotates, and pinion and rack toothing, make the rack remove along the inner wall of spacing frame, and extrude reset spring, at this moment, with gear intermeshing when the rack removes, make the gear drive the mounting panel and remove, the mounting panel drives clean brush and cleans projection lens, reach quick clear effect, the pinion adopts the design of half tooth simultaneously, when making pinion and rack break away from, elasticity through reset spring, make the rack round trip movement from top to bottom, and make clean brush circulate repeatedly cleanly, improve clear quality and speed, set up extension spring simultaneously, make the close laminating projection lens of clean brush, further improve clear quality.
2. Mounting structure and lower mounting structure in the adoption, when installing on the desktop, rotate the eccentric shaft, the eccentric shaft rotates and drives the inner wall removal of piston rod along the sucking disc, make the inside air exhaust of sucking disc, and firmly adsorb on the desktop, reach the effect of quick installation, and the installation is firm, install when the roof when needs, press the bolt, make the bolt along the inner wall displacement of rectangular channel, and extrude elastic spring, when inserting the additional inner wall of mounting groove to external inserted bar, loosen the bolt, resilience through elastic spring, make the bolt run through mounting groove and external inserted bar rapidly, reach quick fixed effect, through setting up two kinds of mounting means, improve this projection equipment's installation variety, easy operation simultaneously, high durability and convenient installation, reduce installer's intensity of labour.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic diagram of a middle three-dimensional structure of the present invention;
fig. 2 is a schematic structural diagram of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic structural view of the structure of the cleaning brush of the present invention.
In the figure: 1. a housing; 2. a lower mounting structure; 21. a lower mounting seat; 22. an eccentric shaft; 23. a piston rod; 24. a suction cup; 3. an upper mounting structure; 31. an upper mounting seat; 32. mounting grooves; 33. a rectangular groove; 34. a bolt; 35. an elastic spring; 4. cleaning the structure; 41. installing a frame; 42. a limiting frame; 43. a rack; 44. a return spring; 45. a motor; 46. a convex gear; 47. a gear; 48. a cleaning brush structure; 481. mounting a plate; 482. a connecting frame; 483. an extension spring; 484. cleaning the brush; 5. a control key; 6. and a projection lens.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a full digital conference projection device includes a housing 1, a lower mounting structure 2 is fixedly mounted at the bottom of the housing 1, an upper mounting structure 3 is fixedly mounted at the top of the housing 1, a cleaning structure 4 is fixedly mounted at one side of the outer surface of the housing 1, a control key 5 is fixedly mounted at the other side of the outer surface of the housing 1, and a projection lens 6 is fixedly mounted at the central position of the outer surface of the housing 1.
Further, the cleaning structure 4 includes a mounting frame 41, the mounting frame 41 is welded on the outer surface of the housing 1, the upper and lower sides of the inner wall of the mounting frame 41 are welded with limit frames 42, a rack 43 penetrates through the opposite surfaces of the two limit frames 42 in a sliding manner, a motor 45 is welded on one side of the rack 43 inside the mounting frame 41, the output end of the motor 45 is movably connected with a convex gear 46, the other side of the rack 43 inside the mounting frame 41 is rotatably connected with a gear 47 through a shaft rod, a cleaning brush structure 48 is welded on the outer surface of the gear 47, a return spring 44 is sleeved on the outer surface of one end of the rack 43 inside the limit frame 42, two ends of the return spring 44 are respectively fixedly connected with the outer surface of the rack 43 and the inner wall of the limit frame 42, the outer surface of the convex gear 46 is provided with half teeth, the convex gear 46 is engaged with the rack 43, the rack, the outer surface welding of gear 47 has mounting panel 481, there is connecting frame 482 mounting panel 481's surface through bolt fixed mounting, the inner wall welding of connecting frame 482 has extension spring 483, extension spring 483 keeps away from the one end fixed mounting of connecting frame 482 and has cleaning brush 484, elasticity through reset spring 44, make rack 43 round trip movement from top to bottom, and make cleaning brush 484 carry out the cleaning of recycling repeatedly, improve clear quality and speed, set up extension spring 483 simultaneously, make close laminating projection lens 6 of cleaning brush 484, further improve clear quality.
Further, the lower mounting structure 2 comprises a lower mounting seat 21, the inner part of the lower mounting seat 21 is rotatably connected with an eccentric shaft 22, the outer surface of the eccentric shaft 22 is hinged with a piston rod 23, both sides of the outer surface of the lower mounting seat 21 are communicated with suckers 24, one end of the piston rod 23, which is far away from the eccentric shaft 22, is slidably connected with the inner wall of the sucker 24, the upper mounting structure 3 comprises an upper mounting seat 31, the bottom surface of the upper mounting seat 31 is fixedly connected with the outer surface of the shell 1, both sides of the top of the upper mounting seat 31 are respectively provided with a mounting groove 32, the outer surface of the upper mounting seat 31 is positioned between the two mounting grooves 32 and is provided with a rectangular groove 33, both sides of the inner wall of the rectangular groove 33 are respectively slidably connected with a bolt 34, the bolt 34 penetrates through the rectangular groove 33 and the mounting groove 32 and extends into, the installation diversity of the projection equipment is improved, and meanwhile, the operation is simple, the installation is convenient, and the labor intensity of installation personnel is reduced.
The working principle is as follows: when dust is accumulated on the outer surface of the photographic lens, the motor 45 is started, the motor 45 drives the convex gear 46 to rotate, the convex gear 46 is meshed with the rack 43, the rack 43 moves along the inner wall of the limiting frame 42 and presses the reset spring 44, at this time, the rack 43 is meshed with the gear 47 when moving, the gear 47 drives the mounting plate 481 to move, the mounting plate 481 drives the cleaning brush 484 to clean the projection lens 6, the effect of quick cleaning is achieved, meanwhile, the convex gear 46 adopts a half-tooth design, when the convex gear 46 is separated from the rack 43, the rack 43 moves up and down back and forth through the elastic force of the reset spring 44, the cleaning brush 484 is repeatedly cleaned, the cleaning quality and the cleaning speed are improved, meanwhile, the extension spring 483 is arranged, the cleaning brush 484 is tightly attached to the projection lens 6, and the cleaning quality is further improved.
Adopt mounting structure 3 and lower mounting structure 2, when installing on the desktop, rotate eccentric shaft 22, eccentric shaft 22 rotates and drives piston rod 23 and removes along sucking disc 24's inner wall, make the inside air exhaust of sucking disc 24, and firmly adsorb on the desktop, reach the effect of quick installation, and the installation is firm, install when the roof when needs, press down bolt 34, make bolt 34 along the inner wall displacement of rectangular channel 33, and extrude elasticity spring 35, when inserting external inserted bar into the amount inner wall of mounting groove 32, loosen bolt 34, resilience through elasticity spring 35, make bolt 34 run through mounting groove 32 and external inserted bar rapidly, reach quick fixed effect, through setting up two kinds of mounting means, improve this projection apparatus's installation variety, easy operation simultaneously, high durability and convenient installation, reduce installer's intensity of labour.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A full digital conference projection device comprises a shell (1), and is characterized in that a lower mounting structure (2) is fixedly mounted at the bottom of the shell (1), an upper mounting structure (3) is fixedly mounted at the top of the shell (1), a cleaning structure (4) is fixedly mounted on one side of the outer surface of the shell (1), a control key (5) is fixedly mounted on the other side of the outer surface of the shell (1), and a projection lens (6) is fixedly mounted on the outer surface of the shell (1) at the central position;
clean structure (4) are including installing frame (41), the outer skin weld of shell (1) has installing frame (41), both sides all weld spacing frame (42), two about the inner wall of installing frame (41) the slip runs through between the relative one side of spacing frame (42) has rack (43), one side welding that the inside of installing frame (41) is located rack (43) has motor (45), the output swing joint of motor (45) has convex gear (46), the opposite side that the inside of installing frame (41) is located rack (43) is connected with gear (47) through the axostylus axostyle rotation, the outer skin weld of gear (47) has clean brush structure (48).
2. The all-digital conference projection device according to claim 1, wherein a return spring (44) is sleeved on an outer surface of one end of the rack (43) located inside the limit frame (42), and two ends of the return spring (44) are respectively fixedly connected with an outer surface of the rack (43) and an inner wall of the limit frame (42).
3. The all-digital conference projection device according to claim 1, wherein the outer surface of the spur gear (46) is provided with half teeth, the spur gear (46) is meshed with the rack (43), and the rack (43) is meshed with the gear (47).
4. The all-digital conference projection device as claimed in claim 1, wherein the cleaning brush structure (48) comprises a mounting plate (481), the mounting plate (481) is welded to the outer surface of the gear (47), a connecting frame (482) is fixedly mounted to the outer surface of the mounting plate (481) through bolts, a tension spring (483) is welded to the inner wall of the connecting frame (482), and a cleaning brush (484) is fixedly mounted to one end, far away from the connecting frame (482), of the tension spring (483).
5. The all-digital conference projection device according to claim 1, wherein the lower mounting structure (2) comprises a lower mounting base (21), an eccentric shaft (22) is rotatably connected to the inside of the lower mounting base (21), a piston rod (23) is hinged to the outer surface of the eccentric shaft (22), suction cups (24) are respectively communicated with two sides of the outer surface of the lower mounting base (21), and one end of the piston rod (23) far away from the eccentric shaft (22) is slidably connected with the inner wall of the suction cup (24).
6. The all-digital conference projection device according to claim 1, wherein the upper mounting structure (3) comprises an upper mounting seat (31), the bottom surface of the upper mounting seat (31) is fixedly connected with the outer surface of the casing (1), mounting grooves (32) are formed in both sides of the top of the upper mounting seat (31), a rectangular groove (33) is formed between the two mounting grooves (32) in the outer surface of the upper mounting seat (31), bolts (34) are slidably connected to both sides of the inner wall of the rectangular groove (33), the bolts (34) penetrate through the rectangular groove (33) and the mounting grooves (32) and extend into the mounting grooves (32), and an elastic spring (35) is fixedly mounted between the two opposite surfaces of the bolts (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290901.XU CN211123599U (en) | 2019-12-19 | 2019-12-19 | Full-digital conference projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290901.XU CN211123599U (en) | 2019-12-19 | 2019-12-19 | Full-digital conference projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123599U true CN211123599U (en) | 2020-07-28 |
Family
ID=71705521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922290901.XU Active CN211123599U (en) | 2019-12-19 | 2019-12-19 | Full-digital conference projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211123599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845202A (en) * | 2020-12-17 | 2021-05-28 | 贵州创想宏宇科技有限公司 | Security monitoring device |
| CN114302117A (en) * | 2021-12-27 | 2022-04-08 | 广州粤赛电子科技有限公司 | IP digital audio and video system |
-
2019
- 2019-12-19 CN CN201922290901.XU patent/CN211123599U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845202A (en) * | 2020-12-17 | 2021-05-28 | 贵州创想宏宇科技有限公司 | Security monitoring device |
| CN112845202B (en) * | 2020-12-17 | 2022-09-06 | 北京泰豪智能工程有限公司 | Security monitoring device |
| CN114302117A (en) * | 2021-12-27 | 2022-04-08 | 广州粤赛电子科技有限公司 | IP digital audio and video system |
| CN114302117B (en) * | 2021-12-27 | 2024-02-06 | 广州粤赛电子科技有限公司 | IP digital audio-video system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211123599U (en) | Full-digital conference projection equipment | |
| CN216625473U (en) | Ventilation and heat dissipation end cover of escalator motor | |
| CN211384263U (en) | High-efficient dustproof network equipment | |
| CN210351959U (en) | Big data connection switch board with heat dissipation function | |
| CN2855772Y (en) | Environmental protection type chalk-dust free black-board | |
| CN219247182U (en) | Dustproof electric power cabinet | |
| CN217932386U (en) | Multi-angle projection device | |
| CN217694156U (en) | Automatic control device for diaphragm pump house | |
| CN211908950U (en) | Surveillance camera head with clean function of mirror surface | |
| CN212385277U (en) | Dust collector is used in aluminum alloy door and window processing | |
| CN214289238U (en) | Light ceramsite sand filter cartridge | |
| CN211239931U (en) | Anti-theft security monitoring camera | |
| CN113760051A (en) | Visual customized software research and development equipment of prefabricated building | |
| CN109386082B (en) | Glass curtain wall | |
| CN218541640U (en) | Curtain surface cleaning device | |
| CN216383350U (en) | Multifunctional visual transmission design platform | |
| CN112056746B (en) | Electric cup brush equipment | |
| CN218897256U (en) | High definition intelligent ball machine with dustproof performance | |
| CN218133559U (en) | Mixed assembled LED display screen | |
| CN218295253U (en) | Intelligent security equipment with clean function | |
| CN211523936U (en) | Plate-type smoke exhaust port convenient to clean | |
| CN216388387U (en) | Teaching display device for software engineering | |
| CN215818307U (en) | Network camera convenient to installation | |
| CN216701565U (en) | Lotus root cleaning and peeling device | |
| CN210845623U (en) | Air cleaner screen cloth cleaning mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |