CN113339654B - Device for adjusting axis deflection angle of cylindrical part and cylindrical projector using same - Google Patents

Device for adjusting axis deflection angle of cylindrical part and cylindrical projector using same Download PDF

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Publication number
CN113339654B
CN113339654B CN202110735049.1A CN202110735049A CN113339654B CN 113339654 B CN113339654 B CN 113339654B CN 202110735049 A CN202110735049 A CN 202110735049A CN 113339654 B CN113339654 B CN 113339654B
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Prior art keywords
angle
connecting piece
ring
cylindrical
axis
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CN113339654A (en
Inventor
吴建辉
凌卫
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Anhui Youpin Intelligent Technology Co ltd
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Anhui Youpin Intelligent Technology Co ltd
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    • 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
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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

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

Abstract

The invention discloses a cylindrical projector applying a device for adjusting the axial deviation angle of a cylindrical piece, which comprises a device for adjusting the axial deviation angle of the cylindrical piece, wherein the device for adjusting the axial deviation angle of the cylindrical piece comprises a supporting plate, a telescopic piece, an angle adjusting plate, a fixing mechanism, a first connecting piece, a second connecting piece and a lifting mechanism, wherein: the fixing mechanism is arranged on the angle adjusting plate and used for fixing the cylindrical part; the first connecting piece is arranged on the angle adjusting plate, and the vertical position of the first connecting piece on the angle adjusting plate is adjustable; the second connecting piece is arranged on the supporting plate through a lifting mechanism, the first connecting piece is rotationally connected with the second connecting piece, and the lifting mechanism is used for driving the second connecting piece to move up and down and enabling the second connecting piece to be opposite to the first connecting piece; the first connecting piece rotates relative to the second connecting piece by adjusting the length of the telescopic piece. The invention has simple structure and is convenient for adjusting the projection angle of the projector.

Description

Device for adjusting axis deflection angle of cylindrical part and cylindrical projector using same
Technical Field
The invention relates to the technical field of projection equipment, in particular to a device for adjusting the axial deflection angle of a cylindrical part and a cylindrical projector applied by the device.
Background
When the projection angle is required to be larger (for example, the projection angle is changed from horizontal projection to vertical projection), the cylindrical outer wall is inconvenient to support and easy to roll, and the cylindrical outer wall is often fixed by means of an external component, which wastes time and labor; if the existing rotating device is utilized, the rotating axis is fixed, and if the length of the cylindrical member changes, the rotating axis of the cylindrical member is not the middle part of the cylindrical member, so that the stability of the rotating connection is influenced.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a device for adjusting the axial deflection angle of a cylindrical part and a cylindrical projector applied by the device.
The invention provides a device for adjusting the axial deviation angle of a cylindrical part and a cylindrical projector using the same, which comprises a support plate, an expansion part, an angle adjusting plate, a fixing mechanism, a first connecting piece, a second connecting piece and a lifting mechanism, wherein:
the fixing mechanism is arranged on the angle adjusting plate and used for fixing the cylindrical part;
the first connecting piece is arranged on the angle adjusting plate, and the vertical position of the first connecting piece on the angle adjusting plate is adjustable;
the second connecting piece is arranged on the supporting plate through a lifting mechanism, the first connecting piece is rotationally connected with the second connecting piece, and the lifting mechanism is used for driving the second connecting piece to move up and down and enabling the second connecting piece to be opposite to the first connecting piece;
the vertical position of the first connecting piece on the angle adjusting plate is adjusted to enable the axis of the first connecting piece rotating relative to the second connecting piece to be located in the middle of the columnar piece;
one end of the telescopic piece is rotatably installed on the supporting plate, the other end of the telescopic piece is rotatably installed on the angle adjusting piece, and the first connecting piece is rotated relative to the second connecting piece by adjusting the length of the telescopic piece.
In order to support the lower end surface of the cylindrical member, as a further preferred embodiment of the present invention, the angle adjusting plate has a horizontal support surface, and the horizontal support surface is used for supporting the lower bottom surface of the cylindrical member.
Specifically, the fixing mechanism may be formed by two clamping plates for clamping the column in the prior art or fix the column by bolts, screws, and the like, and in order to adapt to columns of different sizes, as a further preferred aspect of the present invention, the fixing mechanism includes a first fixing half ring, a second fixing half ring, and a support half ring, the support half ring is detachably mounted on the angle adjustment plate, and the support half ring is used for supporting a side surface of the column close to the angle adjustment plate, the support half ring has a support groove matching with the side surface of the column, the first fixing half ring and the second fixing half ring are both mounted on the angle adjustment plate, and the first fixing half ring and the second fixing half ring respectively fix side surfaces of two ends of the column far from the angle adjustment plate, the support half ring is located between the first fixing half ring and the second fixing half ring, the first fixing half ring and the second fixing half ring both have fixing cambered surfaces, the fixing cambered surfaces are opposite to the support grooves, and the fixing cambered surfaces are in line contact with outer side walls of the column.
In order to facilitate the installation of the cylindrical member and the fixation of the cylindrical members of different types, as a further optimized scheme of the invention, the relative positions of the first stationary half ring and the second stationary half ring and the support half ring are adjustable, namely the relative distance between the relative angle adjusting plate and the support half ring is adjustable, so that the cylindrical member is convenient to fix, take and place.
In order to facilitate the fixation of the cylindrical members with different heights, as a further optimized scheme of the invention, the vertical distance between the second fixed half ring and the support half ring is adjustable, so that the fixation stability of the cylindrical members is ensured.
In order to further realize the stability of fixing the cylindrical part, the support half ring is positioned between the first fixed half ring and the second fixed half ring.
In order to further increase the stability of fixing the cylindrical member, as a further preferable aspect of the present invention, a fastening screw is provided on the first stationary half ring and/or the second stationary half ring, the fastening screw is connected to the first stationary half ring or the second stationary half ring by a screw, and the fastening screw is rotated to abut against the outer wall of the cylindrical member, thereby fixing the cylindrical member.
In order to further increase the stability of the fixation of the column in the axial direction, as a further preferred aspect of the present invention, the second stationary half ring has a top plate for fixing the top of the column.
In order to ensure the collision of the top of the cylindrical part, as a further optimized scheme of the invention, a fastening piece is arranged on the top plate, the fastening piece is vertically arranged on the top plate in a thread mode, and the fastening piece is rotated to enable the bottom of the fastening piece to collide with the top of the cylindrical part, so that the axial direction fixation of the cylindrical part is completed; in order to increase the stability, as a further preferred solution of the invention, at least three fasteners are provided.
Preferably, the axis of rotation of the first link relative to the second link is perpendicular to the axis of the cylindrical member on the fixing mechanism.
For reduce cost, it is preferred, elevating system includes vertical dead lever, vertical slide bar and vertical mounting, vertical dead lever is fixed in the backup pad, the vertical slidable mounting of vertical slide bar is on vertical dead lever, and vertical slide bar passes through vertical mounting to be fixed on vertical fixed, it has a plurality of connecting holes to open on the vertical dead lever, also open on the vertical slide bar has the second connecting hole, insert first connecting hole and connecting hole through vertical mounting when the second connecting hole is coaxial with one of them connecting hole and realize fixing vertical slide bar.
In order to facilitate the adjustment of the vertical positions of the first connecting piece and the support semi-ring, preferably, the clamping plate for fixing the support semi-ring is fixedly connected with the first connecting piece, and the support semi-ring is fixedly connected with the first connecting piece, so that the clamping plate is convenient to fix;
the extensible member is for can following the flexible device of rectilinear direction, can be parts such as electric jar, cylinder among the prior art, and for reduce cost, preferred, the extensible member includes dead lever, movable rod and setting element, and open the other end of dead lever has the through-hole, and the one end slidable mounting of movable rod is in the through-hole of dead lever, and the movable rod passes through the setting element to be fixed on the dead lever.
A cylindrical projector applying a device for adjusting the axis deviation angle of a cylindrical part comprises the device for adjusting the axis deviation angle of the cylindrical part, and the cylindrical projector is installed on a fixing mechanism.
According to the device for adjusting the axial deviation angle of the cylindrical part and the cylindrical projector applied by the device, the cylindrical projector is arranged on the angle adjusting plate through the fixing mechanism, and the vertical positions of the first connecting piece and the second connecting piece on the angle adjusting plate are adjusted to enable the axial line of the first connecting piece rotating relative to the second connecting piece to be located in the middle of the projector, so that the connection stability in the rotating process is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the fixed column of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
A device for adjusting the axis deflection angle of a cylindrical member and a cylindrical projector using the same as shown in fig. 1-2, comprising a supporting plate 1, an expansion member 2, an angle adjusting plate 3, a fixing mechanism, a first connecting member 4, a fixing member 5, a second connecting member 6 and a lifting mechanism 7, wherein:
the fixing mechanism is arranged on the angle adjusting plate 3 and is used for fixing the cylindrical part;
in order to support the lower end surface of the cylindrical member, it is preferable in this embodiment that the angle adjusting plate 3 has a horizontal support surface 30, the horizontal support surface 30 is used for supporting the lower bottom surface of the cylindrical member, and in order to facilitate the fixing of the cylindrical member, it is preferable in this embodiment that the angle adjusting plate 3 is L-shaped;
specifically, the fixing mechanism may be formed by two clamping plates 15 for clamping the cylindrical member in the prior art or fix the cylindrical member by means of bolts, screws, and the like, in order to adapt to the cylindrical members with different sizes, in this embodiment, it is preferable that the fixing mechanism includes a first stationary half ring 8, a second stationary half ring 9, and a support half ring 10, the support half ring 10 is detachably mounted on the angle adjustment plate 3, the support half ring 10 is used for supporting one side surface of the cylindrical member close to the angle adjustment plate 3, the support half ring 10 has a support groove 100 matched with the side surface of the cylindrical member, the first stationary half ring 8 and the second stationary half ring 9 are both mounted on the angle adjustment plate 3, and the first stationary half ring 8 and the second stationary half ring 9 respectively fix the side surfaces of the two ends of the cylindrical member far from the angle adjustment plate 3, the support half ring 10 is located between the first stationary half ring 8 and the second stationary half ring 9, the first stationary half ring 8 and the second stationary half ring 9 have a fixed arc surface opposite to the support groove 100, and the fixed arc surface is in line contact with the outer side wall of the cylindrical member;
in order to facilitate installation of the column-shaped member and facilitate fixing of column-shaped members of different models, in this embodiment, it is preferable that the relative positions of the first stationary half collar 8 and the second stationary half collar 9 and the support half collar 10 are adjustable, that is, the relative distance between the relative angle adjusting plate 3 is adjustable, angle telescopic rods are installed between the first stationary half collar 8 and the angle adjusting plate 3 and between the second stationary half collar 9 and the angle adjusting plate 3, each angle telescopic rod includes a stationary cylinder 12 and a stud 13, wherein one end of the stationary cylinder 12 is installed on the angle adjusting plate 3, the other end of the stationary cylinder 12 has a threaded hole, the stud 13 is connected with the stationary cylinder 12 in a threaded manner, the other end of the stud 13 is rotatably connected with the first stationary half collar 8 or the second stationary half collar 9, and the distance between the first stationary half collar 8 or the second stationary half collar 9 and the angle adjusting plate 3 is changed by rotating the stud 13;
in order to facilitate the fixation of the cylindrical members with different heights, in the embodiment, it is preferable that the vertical distance between the second stationary half ring 9 and the support half ring 10 is adjustable, the second stationary half ring 9 is installed on the angle adjusting plate 3 through a mounting bar 14, the mounting bar 14 is fixed on the angle adjusting plate 3 through screws, and a plurality of threaded holes are vertically formed in the angle adjusting plate 3 for fixing the mounting bar 14;
in order to further realize the stability of fixing the cylindrical member, the support half ring 10 is located between the first stationary half ring 8 and the second stationary half ring 9, in this embodiment, it is preferable that the support half ring 10 is adjustable in the vertical position of the angle adjusting plate 3, and specifically, the support half ring 10 further includes a clamping plate 15, the support half ring 10 is detachably mounted on the clamping plate 15, the clamping plate 15 is detachably mounted on the angle adjusting plate 3 through a fixing screw, and the angle adjusting plate 3 is vertically provided with a plurality of threaded holes for fixing the clamping plate 15;
in order to further increase the stability of fixing the cylindrical member, the first stationary half ring 8 and the second stationary half ring 9 are provided with fastening screws 16, the fastening screws 16 are connected with the first stationary half ring 8 or the second stationary half ring 9 in a threaded manner, and the fastening screws 16 are enabled to be abutted against the outer wall of the cylindrical member by rotating the fastening screws 16, so that the cylindrical member is fixed;
in order to further increase the stability of the fixation of the column in the axial direction, it is preferable in this embodiment that the second stationary half ring 9 has a top plate 17 thereon, and the top plate 17 is used for fixing the top of the column;
in order to ensure the interference with the top of the columnar member, in the embodiment, it is preferable that the top plate 17 is provided with at least three fastening members 18, the fastening members 18 are vertically installed on the top plate 17 in a threaded manner, the fastening members 18 are rotated to enable the bottom of the fastening members 18 to interfere with the top of the columnar member, so as to complete the axial direction fixation of the columnar member, and in order to increase the stability, at least three fastening members 18 are provided;
the first connecting piece 4 is vertically and slidably mounted on the angle adjusting plate 3, and the fixing piece 5 is used for fixing the first connecting piece 4 on the angle adjusting plate 3;
the second connecting piece 6 is arranged on the supporting plate 1 through the lifting mechanism 7, the first connecting piece 4 is rotatably connected with the second connecting piece 6, the axis of the first connecting piece 4 rotating relative to the second connecting piece 6 is not parallel to the axis of the columnar piece on the fixing mechanism, and preferably, the axis of the first connecting piece 4 rotating relative to the second connecting piece 6 is perpendicular to the axis of the columnar piece on the fixing mechanism;
the vertical positions of the first connecting piece 4 and the second connecting piece 6 are adjusted, so that the rotating axis of the angle adjusting plate 3 is positioned in the middle of the cylindrical piece;
the lifting mechanism 7 may be an electric cylinder, an air cylinder, or the like, and in order to reduce the cost, in this embodiment, specifically, the lifting mechanism 7 includes a vertical fixing rod 70, a vertical sliding rod 71, and a vertical fixing member 72, the vertical fixing rod 70 is fixed on the supporting plate 1, the vertical sliding rod 71 is vertically slidably mounted on the vertical fixing rod 70, the vertical sliding rod 71 is fixed on the vertical fixing rod 70 through the vertical fixing member 72, the vertical fixing rod 70 is provided with a plurality of connecting holes, the vertical sliding rod 71 is also provided with a second connecting hole, and when the second connecting hole is coaxial with one of the connecting holes, the vertical fixing member 72 is inserted into the first connecting hole and the connecting hole to fix the vertical sliding rod 71;
in order to facilitate the adjustment of the vertical positions of the first connecting piece 4 and the support semi-ring 10 at the same time, the clamping plate 15 for fixing the support semi-ring 10 is fixedly connected with the first connecting piece 4, and the support semi-ring 10 is fixedly connected with the first connecting piece 4, so that the clamping plate 15 is conveniently fixed;
two ends of the telescopic piece 2 are respectively rotatably arranged on the supporting plate 1 and the angle adjusting plate 3, the rotating axis of the telescopic piece 2 relative to the supporting plate 1 and the angle adjusting plate 3 is parallel to the rotating axis of the first connecting piece 4 relative to the second connecting piece 6, and the angle of the angle adjusting plate 3 relative to the supporting plate 1 is adjusted by adjusting the length of the telescopic piece 2, so that the rotation of the cylindrical piece is adjusted;
expansion part 2 in this embodiment is the telescopic link, including dead lever 20, movable rod 21 and setting element 22, the one end of dead lever 20 is connected with backup pad 1 through articulated mode, open the other end of dead lever 20 has the through-hole, the one end slidable mounting of movable rod 21 is in the through-hole of dead lever 20, movable rod 21 passes through setting element 22 to be fixed on dead lever 20, the other end of movable rod 21 is connected with the one end that backup pad 1 was kept away from to angle adjustment plate 3 through articulated mode, the length of the position control expansion rod through adjusting movable rod 21 relative dead lever 20 and then drive 1 lateral turning of angle adjustment plate 3 relative backup pad.
When the device is applied to a cylindrical projector, firstly, a supporting half ring 10 matched with the cylindrical projector is installed according to the outer diameter of the cylindrical projector, and a supporting groove 100 of the supporting half ring 10 is matched with the outer wall of the projector;
adjusting the heights of the first connecting piece and the second connecting piece according to the height of the projector, and then penetrating a connecting shaft between the first connecting piece and the second connecting piece to enable the first connecting piece and the second connecting piece to be rotatably connected;
the first stationary half ring 8 and the second stationary half ring 9 are far away from the supporting half ring 10 by rotating the stud 13, then the cylindrical projector is vertically placed on the horizontal supporting surface 30 on the angle adjusting plate 3, the lower end surface of the projector is in contact with the horizontal supporting surface 30, the outer wall of the projector is matched with the supporting groove 100 of the supporting half ring 10, then the stud 13 of the first stationary half ring 8 is rotated to enable the first stationary half ring 8 to be abutted against the outer wall of the projector, then the height of the second stationary half ring 9 is adjusted according to the height of the projector and the second stationary half ring 9 is fixed by a screw, the top plate 17 is positioned above the projector, and then the stud 13 of the second stationary half ring 9 is rotated to enable the second stationary half ring 9 to be abutted against the outer wall of the projector; the top plate 17 is abutted against the upper end face of the projector or has a certain gap, then the bottom of the fastener 18 is abutted against the upper end face of the projector by rotating the fastener 18, and then the fastening screws 16 on the first stationary half ring 8 and the second stationary half ring 9 are respectively rotated to ensure that the fastening screws 16 are abutted against the outer wall of the projector, so that the projector is fixed;
then adjusting the projection angle of the projector according to the actual condition of the projection surface of the projector; dismantle setting element 22, the position of slip movable rod 21 relative dead lever 20, then change the length of telescopic link, and then drive angle adjusting plate 3 and rotate relative to the backup pad 1, realize adjusting the projection angle of projecting apparatus, then fix movable rod 21 on dead lever 20 through setting element 22.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a device of regulation cylindricality piece axis skew angle which characterized in that, includes backup pad (1), extensible member (2), angle adjusting plate (3), fixed establishment, first connecting piece (4), second connecting piece (6) and elevating system (7), wherein:
the fixing mechanism is arranged on the angle adjusting plate (3) and is used for fixing the columnar piece;
the first connecting piece (4) is arranged on the angle adjusting plate (3), and the vertical position of the first connecting piece (4) on the angle adjusting plate (3) is adjustable;
the second connecting piece (6) is arranged on the supporting plate (1) through a lifting mechanism (7), the first connecting piece (4) is rotatably connected with the second connecting piece (6), and the lifting mechanism (7) is used for driving the second connecting piece (6) to move up and down and enabling the second connecting piece (6) and the first connecting piece (4) to rotate relatively;
the vertical position of the first connecting piece (4) on the angle adjusting plate (3) is adjusted to enable the axis of the first connecting piece (4) rotating relative to the second connecting piece to be located in the middle of the cylindrical piece;
one end of the telescopic piece (2) is rotatably arranged on the supporting plate (1), the other end of the telescopic piece (2) is rotatably arranged on the angle adjusting plate, and the first connecting piece (4) is rotated relative to the second connecting piece (6) by adjusting the length of the telescopic piece (2);
the fixing mechanism comprises a first fixed semi-ring (8), a second fixed semi-ring (9) and a supporting semi-ring (10), the first fixed semi-ring (8) and the second fixed semi-ring (9) are installed on the angle adjusting plate (3), and the first fixed semi-ring (8) and the second fixed semi-ring (9) are used for abutting against one side surface of the cylindrical part, which is far away from the angle adjusting plate (3);
the supporting half ring (10) is detachably mounted on the angle adjusting plate (3), the supporting half ring (10) is located between the first fixing half ring (8) and the second fixing half ring (9), and the supporting half ring (10) is used for supporting one side face, close to the angle adjusting plate (3), of the cylindrical part.
2. Device for adjusting the angle of inclination of the axis of a cylindrical element according to claim 1, characterized in that the angle-adjusting plate (3) has a horizontal support surface (30), the horizontal support surface (30) being intended for the support of the lower bottom surface of the cylindrical element.
3. Device for adjusting the angle of inclination of the axis of a cylindrical element according to claim 1, characterized in that the axis of rotation of the first connecting element (4) with respect to the second connecting element (6) is horizontal.
4. Device for adjusting the angle of inclination of the axis of a cylindrical element according to claim 1, characterized in that the axis of rotation of the telescopic element (2) with respect to the support plate (1) and the angle adjustment plate (3) is parallel to the axis of rotation of the first connecting element (4) with respect to the second connecting element (6).
5. Device for adjusting the angle of inclination of the axis of a cylindrical element according to claim 1, characterized in that angle telescopic rods are installed between the first stationary half ring (8) and the second stationary half ring (9) and the angle adjusting plate (3), and are used to adjust the distance of the first stationary half ring (8) and the second stationary half ring (9) from the cylindrical element.
6. Device for adjusting the angle of inclination of the axis of a cylindrical element according to claim 1, characterized in that the position of the second stationary half-ring (9) in the vertical direction on the angle-adjusting plate (3) is adjustable.
7. Device for adjusting the angle of inclination of the axis of a cylindrical element according to claim 1, characterized in that the vertical position of the support half-ring (10) on the angle-adjusting plate (3) is adjustable.
8. Device for adjusting the angle of inclination of the axis of a cylindrical element according to claim 1, characterized in that the first half stationary ring (8) and/or the second half stationary ring (9) is provided with a fastening screw (16), the fastening screw (16) is connected with the first half stationary ring (8) and/or the second half stationary ring (9) by means of a screw thread, and the fastening screw (16) is pressed against the outer wall of the cylindrical element by rotating the fastening screw (16).
9. A cylindrical projector to which an apparatus for adjusting an angle of inclination of an axis of a cylindrical member is applied, characterized in that: apparatus for adjusting the degree of inclination of the axis of a cylindrical member comprising a cylindrical projector as claimed in any one of claims 1 to 8, the cylindrical projector being mounted on a mounting means.
CN202110735049.1A 2021-06-30 2021-06-30 Device for adjusting axis deflection angle of cylindrical part and cylindrical projector using same Active CN113339654B (en)

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Application Number Priority Date Filing Date Title
CN202110735049.1A CN113339654B (en) 2021-06-30 2021-06-30 Device for adjusting axis deflection angle of cylindrical part and cylindrical projector using same

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CN113339654B true CN113339654B (en) 2023-03-24

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Publication number Priority date Publication date Assignee Title
CN205938405U (en) * 2016-08-24 2017-02-08 武汉思迈展览有限公司 Novel projector support
CN211951992U (en) * 2020-03-31 2020-11-17 凯里学院 Security monitoring mini camera capable of being adjusted conveniently
CN212352473U (en) * 2020-04-20 2021-01-15 山东兴华建设集团有限公司 Slant perforating device for construction
CN112594493A (en) * 2020-12-07 2021-04-02 娄底市赛格车圣导航科技有限公司 Mobile communication equipment with adjustable use angle

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