CN113960859A - Wisdom office meeting is with projection video unit that can automatically regulated projection area - Google Patents

Wisdom office meeting is with projection video unit that can automatically regulated projection area Download PDF

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Publication number
CN113960859A
CN113960859A CN202111174658.0A CN202111174658A CN113960859A CN 113960859 A CN113960859 A CN 113960859A CN 202111174658 A CN202111174658 A CN 202111174658A CN 113960859 A CN113960859 A CN 113960859A
Authority
CN
China
Prior art keywords
projection area
transmission
projection
fixed mounting
office meeting
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.)
Pending
Application number
CN202111174658.0A
Other languages
Chinese (zh)
Inventor
李成刚
黄志明
钟力游
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jingyida Technology Co ltd
Original Assignee
Jiangsu Jingyida Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Jingyida Technology Co ltd filed Critical Jiangsu Jingyida Technology Co ltd
Priority to CN202111174658.0A priority Critical patent/CN113960859A/en
Publication of CN113960859A publication Critical patent/CN113960859A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a projection video device capable of automatically adjusting a projection area for an intelligent office meeting, which comprises a fixed frame, a support frame arranged on the left side of the upper end of the fixed frame, self-locking universal wheels fixedly arranged at four corners of the lower end of the fixed frame, a transmission mechanism arranged in the fixed frame, a steering mechanism inserted and connected on the right side of the upper end of the fixed frame, a driving mechanism movably arranged on the left side of the front end of the steering mechanism through a bearing and in transmission connection with the transmission mechanism, an angle adjusting mechanism movably arranged on the upper portion in the steering mechanism through a bearing and in transmission connection with the driving mechanism, and a projector detachably arranged on the upper end of the angle adjusting mechanism. The projection video device capable of automatically adjusting the projection area for the intelligent office meeting can fix projectors of different specifications, is convenient and fast to detach and install, can realize projection of the projectors at different angles and directions, and is accurate in adjustment and stable in transmission.

Description

Wisdom office meeting is with projection video unit that can automatically regulated projection area
Technical Field
The invention relates to the technical field of projection, in particular to a projection video device capable of automatically adjusting a projection area for an intelligent office meeting.
Background
A projection apparatus is an optical instrument that magnifies an object to be projected, such as an image or video, using an optical element and projects the magnified image onto a screen. Some projection devices can be connected with computers, VCDs, DVDs, BDs, game machines, DVs, etc. through different interfaces to play corresponding video signals. Other projection devices can be connected with the WiPlug, then a computer, a mobile phone or a pad and the WiPlug are connected into the same WIFI, and then the content on the computer, the mobile phone or the pad can be synchronously displayed on a curtain of the projection device. Therefore, the projection apparatus is now widely used in homes, offices, schools, entertainment venues, and the like.
At present, the projection device on the market has the following disadvantages in the use process: 1. the projector is inconvenient to mount and dismount, and the maintenance difficulty is high; 2. the projection angle and direction of the projection picture cannot be adjusted, and the projection direction of the projection picture is adjusted, so that the projection device needs to be moved, and the user experience is poor. Therefore, the projection video device capable of automatically adjusting the projection area for the intelligent office meeting is provided.
Disclosure of Invention
The invention mainly aims to provide a projection video device capable of automatically adjusting a projection area for an intelligent office meeting, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a projection video device capable of automatically adjusting a projection area for an intelligent office meeting comprises a fixing frame, a supporting frame arranged on the upper side of the fixing frame in a left mode, self-locking universal wheels fixedly arranged at four corners of the lower end of the fixing frame, a transmission mechanism arranged in the fixing frame, a handle fixedly arranged at the upper portion of the left end of the supporting frame, a steering mechanism connected with the upper end of the fixing frame in a penetrating mode, a bearing and the fixing frame in a movable mounting mode and in transmission connection with the transmission mechanism, a driving mechanism slidably arranged on the left side of the front end of the steering mechanism, an angle adjusting mechanism movably arranged on the upper portion of the steering mechanism through the bearing and in transmission connection with the driving mechanism, first sliding strips fixedly welded on the front side and the rear side of the upper end of the steering mechanism, a protective cover slidably arranged between the first sliding strips, the upper end of the angle adjusting mechanism is detachably provided with a projector;
the angle adjusting mechanism comprises an installation rod, a fixed platform and two limit baffle rings are fixedly installed on the installation rod, the two limit baffle rings are respectively located on the front side and the rear side of the installation rod, a transmission rod is fixedly installed at the front end of the installation rod, a slider is fixedly installed at one side, away from the front end of the transmission rod, of the installation rod, movable grooves are formed in the left side and the right side of the upper end of the fixed platform, two clamping assemblies are installed between the movable grooves in a sliding mode, the two clamping assemblies are symmetrically distributed around the two clamping assemblies, and the projector is detachably installed at the upper end of the fixed platform through the two clamping assemblies.
As a further improvement of the above scheme, the transmission mechanism comprises a positive and negative motor, the positive and negative motor is fixedly installed in the fixing frame, the rotating rod is fixedly installed at the output end of the positive and negative motor, the upper end of the rotating rod is movably installed at the upper end of the fixing frame through a bearing, and a driving gear is fixedly installed at the upper part of the rotating rod.
As a further improvement of the above scheme, the steering mechanism comprises a movable frame, a supporting plate is fixedly mounted on the lower portion of the front end of the movable frame, two sliding strips are fixedly mounted on the left side of the front end of the movable frame, a transmission gear is movably mounted at the lower end of the movable frame through a rotating shaft, and the sliding strips are fixedly mounted on the upper end of the movable frame.
As a further improvement of the scheme, the transmission gear is positioned in the fixed frame and positioned on the same plane with the driving gear, and the transmission gear is meshed with the driving gear to connect the steering mechanism with the transmission mechanism in a transmission manner.
As a further improvement of the above scheme, the driving mechanism comprises a movable plate, sliding grooves are formed in the left side and the right side of the rear end of the movable plate, electric telescopic rods are fixedly mounted on the left side and the right side of the front portion of the lower end of the movable plate, a transmission plate is detachably mounted at the front end of the movable plate, and a limiting groove which penetrates through the movable plate from front to back is formed in the right side of the front end of the transmission plate.
As a further improvement of the scheme, the structure of the sliding groove is matched with that of the second sliding strip, the position of the sliding groove corresponds to that of the second sliding strip, the sliding groove is slidably mounted on the corresponding second sliding strip, and the lower ends of the two electric telescopic rods are fixedly mounted with the upper end of the supporting plate.
As a further improvement of the scheme, the mounting rod is movably mounted with the movable frame through a bearing, and the sliding block is connected in the limiting groove in a sliding manner to connect the angle adjusting mechanism with the driving mechanism in a transmission manner.
As a further improvement of the above scheme, the clamping assembly comprises a clamping plate, the left side and the right side of the lower end of the clamping plate are integrally formed with movable blocks, fastening screws are inserted and connected to the left side and the right side of the upper end of the clamping plate, and the movable blocks are slidably mounted in corresponding movable grooves and fixedly mounted at the upper end of the fixed table through the fastening screws.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the projector fixing device, the movable blocks slide in the corresponding movable grooves to enable the clamping plates to slide at the upper ends of the fixed tables, the two clamping plates are matched with each other to clamp and fix the projector, then the clamping plates are fixed through the fastening screws, the operation is convenient, the projectors of different specifications can be fixed, the projectors are convenient to disassemble, the installation is convenient, the protection effect on the projectors is achieved through the arrangement of the protection covers, collision and dust adhesion are avoided, and the service life is prolonged.
2. According to the invention, the driving mechanism and the angle adjusting mechanism are mutually matched, the electric telescopic rod extends, the sliding groove slides on the corresponding second sliding strip, the driving plate moves upwards, at the moment, the sliding block slides in the limiting groove to drive the driving rod to rotate, so that the mounting rod is driven by the driving rod to rotate the fixed table, and further the projector fixedly mounted at the upper end of the fixed table is driven to rotate, so that the angle adjustment of the projector is realized, the projection of the projector at different angles can be realized, and the transmission is stable.
3. According to the projector, the transmission mechanism is in transmission connection with the steering mechanism, the forward and reverse motors drive the rotating rod to enable the driving gear to rotate, the driving gear is meshed with the transmission gear to drive the movable frame to rotate, so that the movable frame drives the angle adjusting mechanism to rotate, projection in different directions of the projector is achieved, angle adjustment is achieved through gear meshing, and the projector is compact in structure, stable in transmission and accurate in adjustment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view illustrating a storage state of a projection video apparatus capable of automatically adjusting a projection area for an intelligent office meeting according to the present invention;
FIG. 2 is a schematic view of a state of a projection video apparatus capable of automatically adjusting a projection area for an intelligent office meeting according to the present invention;
FIG. 3 is a schematic structural diagram of a driving mechanism of a projection video apparatus capable of automatically adjusting a projection area for an intelligent office meeting according to the present invention;
FIG. 4 is a schematic structural diagram of a steering mechanism of a projection video apparatus capable of automatically adjusting a projection area for an intelligent office meeting according to the present invention;
FIG. 5 is a schematic structural diagram of a driving mechanism of a projection video apparatus capable of automatically adjusting a projection area for an intelligent office meeting according to the present invention;
FIG. 6 is a schematic structural diagram of an angle adjustment mechanism of a projection video apparatus capable of automatically adjusting a projection area for an intelligent office meeting according to the present invention;
fig. 7 is a schematic structural diagram of a clamping assembly of a projection video apparatus capable of automatically adjusting a projection area for an intelligent office meeting according to the present invention.
In the figure: 1. a fixed mount; 2. a self-locking universal wheel; 3. a transmission mechanism; 4. a steering mechanism; 5. a drive mechanism; 6. an angle adjusting mechanism; 7. a first slide bar; 8. a protective cover; 9. a support frame; 10. a handle; 11. a projector; 31. a positive and negative motor; 32. a rotating rod; 33. a drive gear; 41. a movable frame; 42. a support plate; 43. a second slider; 44. a transmission gear; 51. moving the plate; 52. a chute; 53. an electric telescopic rod; 54. a drive plate; 55. a limiting groove; 61. mounting a rod; 62. a fixed table; 63. a limit stop ring; 64. a transmission rod; 65. a slider; 66. a clamping assembly; 67. a movable groove; 661. a clamping plate; 662. a movable block; 663. and (5) fastening the screw rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical scheme of the invention is further explained by combining the attached drawings.
Examples
A projection video device capable of automatically adjusting a projection area for an intelligent office meeting is disclosed, as shown in figure 1-2, and comprises a fixed frame 1, a support frame 9 erected on the left side of the upper end of the fixed frame 1, self-locking universal wheels 2 fixedly installed at four corners of the lower end of the fixed frame 1, a transmission mechanism 3 arranged in the fixed frame 1, a handle 10 fixedly installed at the upper part of the left end of the support frame 9, a steering mechanism 4 inserted and connected to the right side of the upper end of the fixed frame 1, the steering mechanism 4 movably installed with the fixed frame 1 through a bearing and in transmission connection with the transmission mechanism 3, a driving mechanism 5 slidably installed at the left side of the front end of the steering mechanism 4, an angle adjusting mechanism 6 movably installed at the upper part of the steering mechanism 4 through a bearing, the angle adjusting mechanism 6 in transmission connection with the driving mechanism 5, first slide bars 7 fixedly welded at the front and back sides of the upper end of the steering mechanism 4, and a protective cover 8 slidably installed between the two first slide bars 7, the upper end of the angle adjusting mechanism 6 is detachably provided with a projector 11.
As shown in fig. 3-4, the output end of the forward and reverse motor 31 is fixedly provided with a rotating rod 32, the upper end of the rotating rod 32 is movably mounted with the upper end of the fixed frame 1 through a bearing, and the upper part of the rotating rod 32 is fixedly provided with a driving gear 33; the steering mechanism 4 comprises a movable frame 41, a supporting plate 42 is fixedly mounted at the lower part of the front end of the movable frame 41, two second sliding strips 43 are fixedly mounted on the left side of the front end of the movable frame 41, a transmission gear 44 is movably mounted at the lower end of the movable frame 41 through a rotating shaft, and a first sliding strip 7 is fixedly mounted with the upper end of the movable frame 41; the transmission gear 44 is positioned in the fixed frame 1 and positioned on the same plane with the driving gear 33, and the transmission gear 44 is meshed with the driving gear 33 to drive and connect the steering mechanism 4 and the transmission mechanism 3; drive bull stick 32 through positive and negative motor 31 and make drive gear 33 rotate, drive gear 33 and drive gear 44 meshing drive adjustable shelf 41 and rotate to make adjustable shelf 41 drive angle adjustment mechanism 6 and rotate, realize the projection in the different position of projector 11, realize angle adjustment through gear engagement, compact structure, the transmission is stable, adjusts accurately.
As shown in fig. 5-6, the angle adjusting mechanism 6 includes an installation rod 61, a fixed platform 62 and two limit stop rings 63 are fixedly installed on the installation rod 61, the two limit stop rings 63 are respectively located at the front and rear sides of the installation rod 61, a transmission rod 64 is fixedly installed at the front end of the installation rod 61, a slider 65 is fixedly installed at one side of the front end of the transmission rod 64 far away from the installation rod 61, movable grooves 67 are respectively opened at the left and right sides of the upper end of the fixed platform 62, two clamping assemblies 66 are jointly slidably installed between the two movable grooves 67, the two clamping assemblies 66 are symmetrically distributed in the front and rear directions, and the projector 11 is detachably installed at the upper end of the fixed platform 62 through the two clamping assemblies 66; the transmission mechanism 3 comprises a positive and negative motor 31, and the positive and negative motor 31 is fixedly arranged in the fixed frame 1; the driving mechanism 5 comprises a moving plate 51, sliding grooves 52 are formed in the left side and the right side of the rear end of the moving plate 51, electric telescopic rods 53 are fixedly arranged on the left side and the right side of the front portion of the lower end of the moving plate 51, a transmission plate 54 is detachably arranged at the front end of the moving plate 51, and a limiting groove 55 which penetrates through the front and the back is formed in the right side of the front end of the transmission plate 54; the structure of the sliding groove 52 is matched with that of the second sliding strip 43 and the position of the sliding groove 52 corresponds to that of the second sliding strip 43, the sliding groove 52 is slidably mounted on the corresponding second sliding strip 43, and the lower ends of the two electric telescopic rods 53 are fixedly mounted with the upper end of the supporting plate 42; the mounting rod 61 is movably mounted with the movable frame 41 through a bearing, and the sliding block 65 is connected in the limiting groove 55 in a sliding manner to connect the angle adjusting mechanism 6 with the driving mechanism 5 in a transmission manner; mutually support through actuating mechanism 5 and angle adjustment mechanism 6, extend through electric telescopic handle 53, slide on corresponding No. two draw runner 43 through spout 52, make driving plate 54 rebound, at this moment, slide in spacing groove 55 through slider 65 and make slider 65 drive transfer line 64 rotate, thereby drive installation pole 61 through transfer line 64 and make fixed station 62 rotate, and then drive the projector 11 of fixed mounting in fixed station 62 upper end and rotate, realize the adjustment of projector 11 angle, can realize the projection of the different angles of projector 11, the transmission is stable.
As shown in fig. 7, the clamping assembly 66 includes a clamping plate 661, movable blocks 662 are integrally formed on both left and right sides of a lower end of the clamping plate 661, fastening screws 663 are penetratingly connected to both left and right sides of an upper end of the clamping plate 661, the movable blocks 662 are slidably installed in the corresponding movable grooves 67 and the clamping plate 661 is fixedly installed on an upper end of the fixed platform 62 through the fastening screws 663; slide through movable block 662 and make the grip block 661 slide in the upper end of fixed station 62 in the activity groove 67 that corresponds, mutually support through two grip blocks 661 and carry out the centre gripping with projector 11 fixed, then fix grip block 661 through fastening screw 663, the simple operation can be fixed the projector 11 of different specifications, and the convenience is dismantled projector 11, and it is convenient to install.
In the specific use process of the embodiment, the projector 11 is placed at the upper end of the fixed table 62, the movable block 662 slides in the corresponding movable groove 67 to enable the clamping plate 661 to slide at the upper end of the fixed table 62, the two clamping plates 661 are mutually matched to clamp and fix the projector 11, and then the clamping plate 661 is fixed through the fastening screw 663, so that the operation is convenient and fast, the projectors 11 of different specifications can be fixed, the projectors 11 can be conveniently disassembled and conveniently, the installation is convenient and fast, the driving mechanism 5 and the angle adjusting mechanism 6 are mutually matched, the electric telescopic rod 53 is extended, the sliding groove 52 slides on the corresponding second sliding strip 43, the driving plate 54 is moved upwards, at the moment, the sliding block 65 slides in the limiting groove 55 to enable the sliding block 65 to drive the transmission rod 64 to rotate, so that the driving rod 61 is driven by the transmission rod 64 to enable the fixed table 62 to rotate, and then drive the projector 11 of fixed mounting in the upper end of fixed station 62 and rotate, realize the adjustment of projector 11 angle, can realize the projection of the different angles of projector 11, the transmission is stable, be connected with steering mechanism 4 transmission through drive mechanism 3, when needing to adjust the position of projector 11 projection, turn on positive and negative motor 31, drive bull stick 32 through positive and negative motor 31 and make drive gear 33 rotate, drive adjustable shelf 41 through drive gear 33 and drive gear 44 meshing and rotate, thereby make adjustable shelf 41 drive angle adjustment mechanism 6 rotate, realize the projection of the different positions of projector 11, realize angle adjustment through gear meshing, compact structure, the transmission is stable, adjust accurately.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a but wisdom office meeting is with automatically regulated projection video unit in projection region, includes mount (1), erect with mount (1) upper end left support frame (9), its characterized in that: the self-locking universal wheel (2) is fixedly mounted at four corners of the lower end of the fixing frame (1), a transmission mechanism (3) is arranged in the fixing frame (1), a handle (10) is fixedly mounted at the upper part of the left end of the supporting frame (9), a steering mechanism (4) is connected to the right side of the upper end of the fixing frame (1) in an inserting mode, the steering mechanism (4) is movably mounted with the fixing frame (1) through a bearing and is in transmission connection with the transmission mechanism (3), a driving mechanism (5) is slidably mounted at the left side of the front end of the steering mechanism (4), an angle adjusting mechanism (6) is movably mounted at the upper part of the inner part of the steering mechanism (4) through a bearing, the angle adjusting mechanism (6) is in transmission connection with the driving mechanism (5), a first sliding strip (7) is fixedly welded at the front side and the rear side of the upper end of the steering mechanism (4), and a protective cover (8) is slidably mounted between the first sliding strips (7) together, the upper end of the angle adjusting mechanism (6) is detachably provided with a projector (11);
angle adjustment mechanism (6) are including installation pole (61), fixed mounting has fixed station (62) and two spacing fender rings (63) on installation pole (61), and two spacing fender rings (63) are located the front and back both sides of installation pole (61) respectively, the front end fixed mounting of installation pole (61) has transfer line (64), one side fixed mounting that installation pole (61) were kept away from to the front end of transfer line (64) has slider (65), movable groove (67), two have all been opened to the upper end left and right sides of fixed station (62) common slidable mounting has two centre gripping subassemblies (66) between movable groove (67), and two centre gripping subassemblies (66) are front and back symmetric distribution, projector (11) are through the upper end of two centre gripping subassemblies (66) demountable installation at fixed station (62).
2. The intelligent video projector for office meeting of claim 1, wherein the projection area is automatically adjustable, and the projection area comprises: drive mechanism (3) are including positive and negative motor (31), positive and negative motor (31) fixed mounting is in mount (1), the output fixed mounting of positive and negative motor (31) has bull stick (32), the upper end movable mounting of bearing and mount (1) is passed through to the upper end of bull stick (32), the upper portion fixed mounting of bull stick (32) has drive gear (33).
3. The intelligent video projector for office meeting of claim 1, wherein the projection area is automatically adjustable, and the projection area comprises: steering mechanism (4) are including adjustable shelf (41), the front end lower part fixed mounting of adjustable shelf (41) has layer board (42), the front end left side fixed mounting of adjustable shelf (41) has two No. two draw runners (43), the lower extreme of adjustable shelf (41) has drive gear (44) through pivot movable mounting, the upper end fixed mounting of a draw runner (7) and adjustable shelf (41).
4. The intelligent video projector for office meeting of claim 3, wherein the projection area is automatically adjustable, and the projection area comprises: the transmission gear (44) is positioned in the fixed frame (1) and positioned on the same plane with the driving gear (33), and the transmission gear (44) is meshed with the driving gear (33) to connect the steering mechanism (4) with the transmission mechanism (3) in a transmission manner.
5. The intelligent video projector for office meeting of claim 1, wherein the projection area is automatically adjustable, and the projection area comprises: actuating mechanism (5) are including moving plate (51), spout (52) have all been opened to the rear end left and right sides of moving plate (51), the equal fixed mounting in the anterior left and right sides of lower extreme of moving plate (51) has electric telescopic handle (53), the front end demountable installation of moving plate (51) has driving plate (54), spacing groove (55) of break-over around is opened on the front end right side of driving plate (54).
6. The intelligent video projector for office meeting of claim 5, wherein the projection area is automatically adjustable, and the projection area comprises: the structure of the sliding groove (52) is matched with that of the second sliding strip (43) and the position of the sliding groove is corresponding to that of the second sliding strip, the sliding groove (52) is slidably mounted on the corresponding second sliding strip (43), and the lower ends of the two electric telescopic rods (53) are fixedly mounted with the upper end of the supporting plate (42).
7. The intelligent video projector for office meeting of claim 1, wherein the projection area is automatically adjustable, and the projection area comprises: the mounting rod (61) is movably mounted with the movable frame (41) through a bearing, and the sliding block (65) is connected with the angle adjusting mechanism (6) and the driving mechanism (5) in a transmission manner in the limiting groove (55) in a sliding manner.
8. The intelligent video projector for office meeting of claim 1, wherein the projection area is automatically adjustable, and the projection area comprises: centre gripping subassembly (66) include grip block (661), the equal integrated into one piece in the lower extreme left and right sides of grip block (661) has movable block (662), the upper end left and right sides of grip block (661) all alternates and is connected with fastening screw (663), movable block (662) slidable mounting just is with grip block (661) fixed mounting in the upper end of fixed station (62) through fastening screw (663) in movable groove (67) that corresponds.
CN202111174658.0A 2021-10-09 2021-10-09 Wisdom office meeting is with projection video unit that can automatically regulated projection area Pending CN113960859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111174658.0A CN113960859A (en) 2021-10-09 2021-10-09 Wisdom office meeting is with projection video unit that can automatically regulated projection area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111174658.0A CN113960859A (en) 2021-10-09 2021-10-09 Wisdom office meeting is with projection video unit that can automatically regulated projection area

Publications (1)

Publication Number Publication Date
CN113960859A true CN113960859A (en) 2022-01-21

Family

ID=79463155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111174658.0A Pending CN113960859A (en) 2021-10-09 2021-10-09 Wisdom office meeting is with projection video unit that can automatically regulated projection area

Country Status (1)

Country Link
CN (1) CN113960859A (en)

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