CN218645163U

CN218645163U - Projector image calibration device

Info

Publication number: CN218645163U
Application number: CN202223402295.4U
Authority: CN
Inventors: 庾波; 李明; 李�浩; 黄孜; 梁启正
Original assignee: Jiangsu Jinshi Chuanqi Technology Co ltd
Current assignee: Jiangsu Jinshi Chuanqi Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-03-17
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a projecting apparatus image calibration device, comprises a fixed bench, the rotatable mount pad that is provided with downwardly extending in the outside of fixed station, the mount pad lower surface transversely is provided with the mounting panel, the rotatable electric putter that upwards extends of output shaft slope that is provided with on the mounting panel, the diapire department downwardly extending of mounting panel installs the regulation pole, the outside of adjusting the pole is provided with the adjusting collar, the adjusting collar leans on to be provided with in the downside and is right angle form meshed first gear and second gear, be provided with on the first gear and adjust the inside threaded rod of pole threaded connection, the rotatable carrier seat that is provided with of lower extreme of adjusting collar. This projecting apparatus image calibration device, whole that can be convenient changes the projection transverse angle, height and the degree of inclination of projecting apparatus, therefore the effectual flexibility that improves the image and markd to can make things convenient for in-service use.

Description

Projector image calibration device

Technical Field

The utility model relates to an auxiliary assembly technical field is markd in the projection, specifically is a projecting apparatus image calibration device.

Background

The projector is a device capable of projecting an image or a video onto a curtain, wherein an output end of the projector is mainly a projection lens, a place where a projection end is aligned is generally a display end of the image, and an existing projector is generally placed on a desktop for projection or fixed on a wall for projection, and the adjustment flexibility is insufficient, so that the projector is difficult to adjust to a position needing projection calibration.

The utility model discloses a grant publication number is CN212990162U is utility model discloses a camera and projecting apparatus calibration device, this scheme adopts the removal of slider to adjust the horizontal position of camera and projecting apparatus, and fix the slider temporarily through anchor clamps, the angle through the rotation adjustment projecting apparatus of holding the dish and camera is used, however, this scheme is in the in-service use process, it is difficult to carry out whole horizontal angle, height and degree of inclination combination regulation, the image calibration scope that can make the projecting apparatus like this adjusts the flexibility not enough, there is the limitation in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the projector that exists is difficult to carry out whole horizontal angle, height and degree of inclination combination regulation and influences the image and mark the flexibility among the prior art, and a projector image calibration device that provides.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a projecting apparatus image calibration device, includes the fixed station, the rotatable mount pad that is provided with downwardly extending in the outside of fixed station, the mount pad lower surface transversely is provided with the mounting panel, the rotatable electric putter that upwards extends that is provided with the output shaft slope on the mounting panel, the diapire department downwardly extending of mounting panel installs the regulation pole, the outside of adjusting the pole is provided with the adjusting collar, the adjusting collar leans on to be provided with in the downside and is right angle form meshed first gear and second gear, be provided with on the first gear with adjust the pole internal thread threaded rod of pole, the rotatable setting of lower extreme of adjusting collar bears the seat.

Furthermore, the other ends of the output shaft of the electric push rod and the other ends of the output shaft are rotatably provided with rotating frames, and the rotating frames are respectively in butt joint with the lower surface of the fixing table and the top wall of the mounting plate.

Furthermore, the adjusting sleeve is an inner hollow sleeve body with a cylindrical shape, an adjusting cavity is formed in the lower side of the adjusting sleeve body, and the first gear and the second gear are both located in the adjusting cavity.

Furthermore, the inside of adjusting the pole seted up with the thread groove of threaded rod adaptation, be provided with the circular spacing piece of inlaying on the horizontal inner wall of adjusting collar between threaded rod and the first gear.

Furthermore, one side of the second gear, which is far away from the first gear, is transversely provided with a height adjusting handle extending to the outer side of the adjusting sleeve.

Furthermore, the upper surface of bearing the seat is provided with the rotating electrical machines, the output shaft of rotating electrical machines and the end of adjusting collar pass through gear train transmission and are connected.

Furthermore, the inner walls of two opposite sides of the adjusting sleeve are provided with strip-shaped limiting grooves, and two opposite sides of the adjusting rod are provided with limiting shafts matched with the adjusting rod.

Compared with the prior art, the beneficial effect of this application is:

this projecting apparatus image calibration device uses through having set up parts such as mounting panel, mount pad, fixed station, revolving rack, electric putter, regulation pole, adjusting collar, bear the weight of seat, rotating electrical machines, regulation chamber, threaded rod, spacing piece, first gear, second gear and the cooperation, and the horizontal angle of projection, height and the degree of inclination of whole course change projecting apparatus that can be convenient, therefore the effectual flexibility that improves the image and markd.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a shown in fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. a mounting base; 3. a fixed table; 4. rotating the frame; 5. an electric push rod; 6. adjusting a rod; 7. an adjusting sleeve; 8. a bearing seat; 9. a rotating electric machine; 10. an adjustment chamber; 11. a threaded rod; 12. a limiting sheet; 13. a first gear; 14. a second gear; 15. a height adjusting handle.

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.

It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the present invention, and further, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features being referred to, whereby the features defined as "first" and "second" may explicitly or implicitly include one or more such features, and in the description of the present invention, unless otherwise indicated, the terms "plurality" means two or more than two.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and connected between two elements, and the specific meaning of the terms in the present invention is understood to be that of those skilled in the art.

Referring to fig. 1-3, the present application provides a projector image calibration apparatus, including a fixed station 3, wherein an outer side of the fixed station 3 is rotatably connected with a mounting base 2 extending downward, a lower surface of the mounting base 2 is fixedly connected with a mounting plate 1, the mounting plate 1 and the mounting base 2 are in an L-shaped combination, the fixed station 3 is located on one side of the mounting base 2 away from the mounting plate 1, a rotating frame 4 is fixedly connected to both a lower surface of the fixed station 3 and a top wall of the mounting plate 1, an inner side of the rotating frame 4 on the mounting plate 1 is rotatably connected with an electric push rod 5, and an output shaft of the electric push rod 5 is rotatably connected with the rotating frame 4 below the fixed station 3.

When using, place the projecting apparatus earlier and fix in fixed station 3 top, when needs carry out angle modulation, steerable electric putter 5 makes its output shaft carry out flexible regulation, when electric putter 5 output shaft extension, fixed station 3 can use the tie point with mount pad 2 as the center upwards rotation regulation, make the projecting lens tilt up of projecting apparatus throw, when electric putter 5 output shaft shortens, fixed station 3 can use the tie point with mount pad 2 as the center downwards rotation regulation, make the projecting lens downward sloping of projecting apparatus throw, thereby the slope that has changed the projecting apparatus throws the demarcation scope.

In this embodiment: 1 diapire center department fixedly connected with downwardly extending's of mounting panel regulation pole 6, wherein, the appearance of adjusting pole 6 is the cylinder, sets up the thread groove that upwards extends in its diapire, the outside of adjusting pole 6 has then cup jointed adjusting sleeve 7, the inside cavity of this adjusting sleeve 7, and it leans on and sets up the regulation chamber 10 with the top intercommunication within the downside, and the side and the top of this regulation chamber 10 be swivelling joint respectively have second gear 14 and first gear 13, and foretell two gears are the right angle form meshing.

Meanwhile, the upper surface of the first gear 13 is fixedly connected with a limiting piece 12 which is round and rotatable and is embedded in the transverse wall of the adjusting sleeve 7, the upper surface of the limiting piece 12 is fixedly connected with a threaded rod 11 which extends into the threaded groove and is in threaded connection with the threaded rod, when the second gear 14 rotates, the second gear and the first gear 13 which is meshed with the second gear synchronously rotate and drive the threaded rod 11 to rotate, so that the adjusting rod 6 can be driven to correspondingly adjust, in order to enable the adjusting rod to be telescopic but not rotary, the inner walls of two opposite sides of the adjusting sleeve 7 are provided with bar-shaped limiting grooves, limiting shafts are fixedly connected with two opposite sides of the adjusting rod 6 and are inserted into the bar-shaped limiting grooves, the adjusting rod 6 can be directly driven by the threaded rod 11 to be adjusted in a lifting mode, and therefore the projection calibration height of the projector is changed.

It can be understood that the limiting sheet 12 and the first gear 13 flexibly block the transverse inner wall of the adjusting sleeve 7, so that the threaded rod 11 is quite stable and safe when rotating, the second gear 14 is far away from one side of the first gear 13 and is fixedly connected with the height adjusting handle 15 extending to the outer side of the adjusting sleeve 7, and an operator can conveniently adjust the projection height of the projector by holding the height adjusting handle 15.

As a technical optimization scheme, the rotatable seat 8 that bears that is provided with and places the face contact of lower surface of adjusting collar 7, wherein, the last fixed surface who bears seat 8 installs output shaft down and extends to the rotating electrical machines 9 who bears in the seat 8, and the output shaft of rotating electrical machines 9 passes through the gear train transmission with the end of adjusting collar 7 and is connected, when using, start rotating electrical machines 9 and can make the gear train drive adjusting collar 7 carry out rotation regulation, consequently, the horizontal projection calibration scope that makes the projecting apparatus has taken place the change, the projection scope of whole change projecting apparatus that can be convenient through above-mentioned three kinds of changes, thereby effectual solved the projecting apparatus be difficult to carry out whole horizontal angle, height and the problem of degree of inclination combination adjustment and influence the image and mark the flexibility.

It should be understood that the above-mentioned gear set belongs to the prior art known in the field of transmission devices, and therefore the detailed description of the specific working principle is not repeated herein, and the electrical components appearing herein are all electrically connected to the main controller and the power supply, the main controller can be a conventional known device controlled by a computer, and the prior disclosed power connection technology is also not described herein.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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

1. The projector image calibration device is characterized in that: including fixed station (3), rotatable mount pad (2) that are provided with downwardly extending in the outside of fixed station (3), mount pad (2) lower surface transversely is provided with mounting panel (1), rotatable electric putter (5) that upwards extend of output shaft slope that are provided with on mounting panel (1), diapire department downwardly extending of mounting panel (1) installs regulation pole (6), the outside of adjusting pole (6) is provided with adjusting collar (7), adjusting collar (7) lean on the downside to be provided with first gear (13) and second gear (14) that are right angle form meshing, be provided with on first gear (13) and adjust pole (6) internal thread connected's threaded rod (11), the rotatable setting of lower extreme of adjusting collar (7) bears seat (8).

2. The projector image calibration apparatus according to claim 1, wherein: and the other ends of the output shaft of the electric push rod (5) and the other ends of the output shaft are rotatably provided with rotating frames (4), and the rotating frames (4) are respectively butted with the lower surface of the fixed table (3) and the top wall of the mounting plate (1).

3. The projector image calibration device according to claim 1, wherein: the adjusting sleeve (7) is an inner hollow sleeve body with a cylindrical shape, an adjusting cavity (10) is formed in the lower side of the adjusting sleeve, and the first gear (13) and the second gear (14) are located in the adjusting cavity.

4. The projector image calibration apparatus according to claim 3, wherein: the inside of adjusting pole (6) is seted up with the thread groove of threaded rod (11) adaptation, be provided with between threaded rod (11) and first gear (13) circular spacing piece (12) of inlaying on adjusting collar (7) horizontal inner wall.

5. The projector image calibration apparatus according to claim 1, wherein: and a height adjusting handle (15) extending to the outer side of the adjusting sleeve (7) is transversely arranged on one side of the second gear (14) far away from the first gear (13).

6. The projector image calibration device according to claim 1, wherein: the upper surface of the bearing seat (8) is provided with a rotating motor (9), and an output shaft of the rotating motor (9) is in transmission connection with the tail end of the adjusting sleeve (7) through a gear set.

7. The projector image calibration apparatus according to claim 1, wherein: the inner walls of the two opposite sides of the adjusting sleeve (7) are provided with strip-shaped limiting grooves, and the two opposite sides of the adjusting rod (6) are provided with limiting shafts matched with the adjusting rod.