CN108167606B - Projector carrier with high load capacity and method of use thereof - Google Patents
Projector carrier with high load capacity and method of use thereof Download PDFInfo
- Publication number
- CN108167606B CN108167606B CN201810149261.8A CN201810149261A CN108167606B CN 108167606 B CN108167606 B CN 108167606B CN 201810149261 A CN201810149261 A CN 201810149261A CN 108167606 B CN108167606 B CN 108167606B
- Authority
- CN
- China
- Prior art keywords
- rod
- axis
- frame
- longitudinal screw
- axis direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
- F16M11/123—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints the axis of rotation intersecting in a single point, e.g. by using gimbals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides a projector bearing frame with high load capacity and a use method thereof, which is characterized in that: the X beam and the Y beam are made of groove-shaped rod materials, the rotary deflector rods are arranged in the groove-shaped rod materials, the rotary rings are hinged to the bottom side of the adjusting frame through two side parts in the Y axis length direction, the rotary rings are hinged to the rotary deflector rods in the X axis direction through two side parts in the X axis length direction, and a first dip angle adjusting rod extending along the X axis of the adjusting frame is driven by a first longitudinal screw thread penetrating through the first dip angle adjusting rod; the invention replaces the original universal joint by the structural improvement of the bearing frame, thereby greatly improving the bearing capacity of the projector bearing frame.
Description
Technical field:
the invention relates to the technical field of stages, in particular to a projector carrier with high load capacity.
The background technology is as follows:
the projector of stage, cinema is usually placed on the carrier, adjusts the orientation of projector through adjustment mechanism and the universal joint of carrier, because the orientation of projector needs to be adjusted often and the projector is very heavy, wear the universal joint very easily, perhaps make the universal joint damage to cause the projector to point out in place, how to design the projector carrier of high load capacity is a research direction.
The invention comprises the following steps:
the invention aims to provide a projector carrier with high load capacity and a use method thereof, and the projector carrier with high load capacity greatly improves the bearing capacity of the projector carrier.
The invention adopts the following technical scheme.
The invention relates to a projector carrier with high load capacity, which is characterized in that: the X beam and the Y beam are made of groove-shaped rod materials, the rotary deflector rods are arranged in the groove-shaped rod materials, the rotary rings are hinged to the bottom side of the adjusting frame through two side parts in the length direction of the Y axis, the rotary rings are hinged to the rotary deflector rods in the X axis direction through two sides in the length direction of the X axis, and a first dip angle adjusting rod extending along the X axis of the adjusting frame is driven by a first longitudinal screw thread penetrating through the first dip angle adjusting rod.
Further, a second tilt adjusting rod of the adjusting frame extending along the Y axis is driven by a second longitudinal screw thread passing through the second tilt adjusting rod.
Furthermore, a horizontal screw rod penetrating through the rotary deflector rod is arranged at the side end part of the groove-shaped rod relative to the rotary deflector rod in the X-axis direction, an internal thread matched with the horizontal screw rod in a transmission way is arranged in the rotary deflector rod body, and a limiting part for limiting the axial movement of the horizontal screw rod is arranged on the groove-shaped rod.
Further, balls or rollers are arranged between the bottom side of the rotary deflector rod and the inner bottom surface of the groove-shaped rod material; the middle part of the X beam is fixedly provided with a hinge shaft which is hinged with the middle part of the X-axis direction rotary deflector rod; a deflector rod cavity is arranged at the end of the rotary deflector rod; a shifting block in threaded connection with the horizontal screw rod is arranged in the shifting rod cavity, and the internal thread is arranged in a threaded hole of the shifting block; the shifting block is cylindrical or flower-drum-shaped.
Further, the installation frame comprises an annular upper frame and an annular lower frame and a vertical rod connected between the annular upper frame and the annular lower frame, the annular upper frame and the annular lower frame are formed by steel pipe rings, two ends of the X beam are fixed on two opposite steel pipes of the annular lower frame, one end of the Y beam is vertically and fixedly connected to the middle of the X beam, and the other end of the Y beam is fixedly arranged on the steel pipe of the annular lower frame.
Further, the adjusting frame comprises an annular frame, the first dip angle adjusting rod and the second dip angle adjusting rod which are arranged on the same plane of the annular frame and are perpendicular to each other, the rotary deflector rod comprises an X-axis direction rotary deflector rod and a Y-axis direction rotary deflector rod, the X-axis direction rotary deflector rod is arranged on the bottom surface of the groove of the X beam, and the Y-axis direction rotary deflector rod is arranged on the bottom surface of the groove of the Y beam.
Furthermore, the swivel is made of a pipe into an annular shape, two sides of the swivel in the length direction of the Y axis are hinged by two groups of supporting sheets and two pins which are hung on the adjusting frame, and two sides of the swivel in the length direction of the X axis are hinged by two groups of supporting sheets and two pins which are protruded upwards from the rotary deflector rod in the X axis direction.
Further, the lower end parts of the first longitudinal screw and the second longitudinal screw are respectively connected with the X-axis direction rotary deflector rod and the Y-axis direction rotary deflector rod through a first limit structure or a second limit structure, the middle parts of the first longitudinal screw and the second longitudinal screw are connected with the first dip angle adjusting rod and the second dip angle adjusting rod through a first shifting block or a second shifting block, the first limit structure or the second limit structure is the same, the first limit structure or the second limit structure comprises a milled lower end part of the longitudinal screw, two inner gaskets sleeved on the lower end part of the longitudinal screw, two outer gaskets and nuts locked at the lower end of the longitudinal screw, the lower end part of the longitudinal screw penetrates into an inner cavity of the rotary deflector rod, the inner gaskets and the outer gaskets are respectively arranged at two sides of the upper wall surface of the rotary deflector rod in sequence, the inner hole section of the inner gaskets is a hole slightly larger than the diameter of the longitudinal screw, and the inner hole section of the outer gaskets is equivalent to the section of the milled lower end part of the longitudinal screw; the first shifting block and the second shifting block have the same structure and comprise a square outer cushion block plugged in the inner cavity of the dip angle adjusting rod and an inner cushion block plugged in a transverse perforation groove in the middle of the square outer cushion block, and the inner cushion block is in threaded connection with the longitudinal screw.
The invention relates to a method for using a projector carrier with high load capacity, which is characterized in that: the high-load-capacity projector bearing frame comprises an X beam and a Y beam which are arranged at the bottom of the installation frame, an adjusting frame used for bearing image equipment, a swivel arranged below the adjusting frame and a rotary deflector rod arranged below the swivel, wherein the X beam and the Y beam are made of groove-shaped rod materials, the rotary deflector rod is arranged in the groove-shaped rod materials, the swivel is hinged to the bottom side of the adjusting frame through two side parts in the length direction of the Y axis, the swivel is hinged to the rotary deflector rod in the X axis direction through two side parts in the length direction of the X axis, and a first dip angle adjusting rod extending along the X axis of the adjusting frame is driven by a first longitudinal screw rod screw thread penetrating through the first dip angle adjusting rod; when the first longitudinal screw rod is rotated, the first longitudinal screw rod drives the end head of the first inclination angle adjusting rod to ascend and descend, so that the adjusting frame swings along the Y axis.
Further, a second inclination adjusting rod extending along the Y axis of the adjusting frame is driven by a second longitudinal screw thread penetrating through the second inclination adjusting rod; the groove-shaped rod material is provided with a horizontal screw rod penetrating through the rotary deflector rod relative to the side end part of the rotary deflector rod in the X-axis direction, the rotary deflector rod body is internally provided with an internal thread in transmission fit with the horizontal screw rod, and the groove-shaped rod material is provided with a limiting piece for limiting the axial movement of the horizontal screw rod; when the second longitudinal screw rod is rotated, the second longitudinal screw rod drives the end head of the second inclination angle adjusting rod to ascend and descend, so that the adjusting frame swings along the X axis; by rotating the horizontal screw, the horizontal screw drives the end head of the rotary deflector rod to swing, so that the adjusting frame swings along the Z axis.
The structure of the invention can replace the universal joint of the existing carrier to adjust the orientation of the projector, the structure of the adjusting frame, the swivel and the rotary deflector rod is simple and easy to assemble, is not easy to wear, and the bearing performance is greatly higher than that of the conventional universal joint, thereby greatly enhancing the load capacity of the carrier of the projector and being easy to maintain. The structure converts single-point stress of the existing universal joint structure into multi-point stress, reduces deformation of the bearing frame when being stressed, greatly improves stability of the projector when turning, enables the light beam in the turning start and stop process of the projector to be difficult to shake, and is long in service life.
In addition, the lever matching structure formed between the first and second dip angle adjusting rods and the swivel is not only capable of enabling the bearing frame to bear a heavier large projector, but also capable of enabling the bearing frame to be used as a moving bearing frame of a stage, and capable of effectively bearing huge inertia force generated when the stage projector is started, stopped and turned during movement.
Description of the drawings:
the invention is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a perspective view of a high load capacity projector mount of the present invention;
FIG. 2 is a partial perspective view of FIG. 1 (with the mounting frame, X-beam, Y-beam, etc. removed);
FIG. 3 is a schematic top view of the configuration of FIG. 1;
FIG. 4 is a schematic view of the K-K cross-sectional configuration of FIG. 3;
FIG. 5 is a partial view of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the lower end of the longitudinal screw connected to the outer shim;
FIG. 7 is a schematic perspective view of the first longitudinal screw and the first shift block;
FIG. 8 is a schematic view of the connection structure of the horizontal screw and the rotary dial;
k is an image equipment supporting plate.
The specific embodiment is as follows:
the invention relates to a projector bearing frame with high load capacity, which comprises an X beam 2 and a Y beam 3 arranged at the bottom of an installation frame 1, an adjusting frame 12 used for bearing image equipment, a swivel 11 arranged below the adjusting frame 12 and a rotary deflector rod 4 arranged below the swivel and used for driving the adjusting frame to rotate, wherein the X beam and the Y beam are made of groove-shaped rod materials, the rotary deflector rod 4 is arranged in the groove-shaped rod materials, the swivel 11 is hinged at the bottom side of the adjusting frame through two side parts in the length direction of the Y axis, the swivel is hinged on the rotary deflector rod in the X axis direction through two side parts in the length direction of the X axis, and a first dip angle adjusting rod 13 extending along the X axis of the adjusting frame 12 is in threaded transmission through a first longitudinal screw rod 14 penetrating through the first dip angle adjusting rod 13.
Further, the second tilt adjusting lever 15 of the adjusting frame 12 extending along the Y-axis is screw-driven by a second longitudinal screw 16 passing through the second tilt adjusting lever 15.
Furthermore, a horizontal screw rod 5 penetrating through the rotary deflector rod is arranged at the side end part of the groove-shaped rod relative to the rotary deflector rod in the X-axis direction, an internal thread 6 matched with the horizontal screw rod in a transmission way is arranged in the rotary deflector rod 5, and a limiting piece 7 for limiting the axial movement of the horizontal screw rod is arranged on the groove-shaped rod. The horizontal screw 5, the internal thread 6 on the rotary deflector rod and the limiting piece 7 form a group of nut screw rod mechanisms, namely, the end part of the rotary deflector rod can axially move along the horizontal screw 5 by rotating the horizontal screw 5, so that the rotary deflector rod 4 drives the adjusting frame to rotate in one degree of freedom. The limiting piece 7 is a limiting flange arranged on the horizontal screw 5, and the limiting flanges are respectively arranged on the inner side and the outer side of the wall surface of the groove-shaped rod material. Or the structure of the stopper 7 may be the same as the first stopper structure or the second stopper structure.
Further, in order to make the swing smoother, a ball or roller 8 is disposed between the bottom side of the rotary driving lever and the inner bottom surface of the groove-shaped lever, and the ball or roller 8 penetrates into the rotary driving lever 4 through a rod member in hinged connection, so as to realize better support of the rotary driving lever 4 and make the swing smoother.
Furthermore, in order to be reasonable in design, a deflector rod cavity 9 is arranged at the end of the rotary deflector rod; a shifting block 10 in threaded connection with the horizontal screw rod is arranged in the shifting rod cavity, and the internal thread 6 is arranged in a threaded hole of the shifting block 10; the rotary lever swings when the horizontal screw 5 is rotated, and in order to avoid interference of the rotary lever by the dial block 10, the dial block is cylindrical or flower-drum shaped.
Further, in order to realize the swing of the adjusting frame with more degrees of freedom, a swivel 11 is arranged between the adjusting frame 12 and the rotary deflector 4, the swivel 11 is made of a circular pipe or square pipe material into a ring shape (a rectangular ring or a circular ring is taken as an example in the drawing), the swivel 11 is hinged to the bottom side of the adjusting frame 12 through two side parts in the length direction of the Y axis, the swivel 11 is hinged to the rotary deflector 401 in the X axis direction through two side parts in the length direction of the X axis, and a first inclination adjusting rod 13 extending along the X axis of the adjusting frame is driven by a first longitudinal screw 14 penetrating through the first inclination adjusting rod 13 in a threaded manner; the second inclination adjusting rod 15 extending along the Y axis of the adjusting frame 12 is in threaded transmission by a second longitudinal screw 16 penetrating through the second inclination adjusting rod, and a limiting piece for limiting the axial movement of the first longitudinal screw and the second longitudinal screw is arranged on the groove-shaped rod material. The swivel 11 is made of a pipe material into a ring shape, two sides of the swivel in the length direction of the Y axis are hinged by two groups of supporting sheets 18 and two pins which hang on the adjusting frame, and two sides of the swivel in the length direction of the X axis are hinged by two groups of supporting sheets 19 and two pins which are upwards protruded on the rotary deflector rod in the X axis direction.
Further, in order to realize the swing with a swing center, a hinge shaft 17 is fixedly disposed in the middle of the X beam, the hinge shaft 17 passes through the middle of the X-axis direction rotation driving lever 401, and may be provided with a clamp at the upper end to prevent the X-axis direction rotation driving lever from moving axially on the hinge shaft 17, or a pressing plate 31 is disposed on the X or Y beam and pressed against the upper surfaces of the X-axis direction rotation driving lever and the Y-axis direction rotation driving lever, to limit the displacement of the X-axis direction rotation driving lever and the Y-axis direction rotation driving lever in the Z-axis direction, and in order to reduce friction, a ball or a roller may be disposed between the pressing plate 31 and the upper surfaces of the X-axis direction rotation driving lever and the Y-axis direction rotation driving lever, and the axis of the hinge shaft 17 may be defined as the Z-axis.
Further, for the portability of the apparatus, the installation frame 1 includes an annular upper frame 101, an annular lower frame 102, and a vertical rod 103 connecting the annular upper frame and the annular lower frame, where the annular upper frame and the annular lower frame are formed by steel pipe rings, and can be rectangular, square or square with rounded corners.
Further, in order to support reliably and disperse the supporting force of the image device, avoid the abrasion and the shortening of the service life of the device caused by the single-point supporting of a larger pressure, the adjusting frame 12 comprises an annular frame 1201 and the first tilt adjusting rod 13 and the second tilt adjusting rod 15 which are arranged on the same plane of the annular frame and are mutually perpendicular, the annular frame 1201 (which can be rectangular, square or square frame with rounded corners, etc.) and the first tilt adjusting rod 13 and the second tilt adjusting rod 15 are made of rods, so that the weight of the device is lighter, the image device is integrally supported on the adjusting frame 12, and the abrasion and the shortening of the service life of the device caused by the single-point supporting of a larger pressure are avoided, the rotating deflector rod 4 comprises an X-axis rotating deflector 401 and a Y-axis rotating deflector 402, the X-axis rotating deflector 401 is arranged on the bottom surface of the groove of the X-beam 2, and the Y-axis rotating deflector 402 is arranged on the bottom surface of the groove of the Y-beam 3.
Further, in order to make the swing process smoother, the lower ends of the first and second longitudinal screws are respectively connected with the X-axis direction rotary deflector rod and the Y-axis direction rotary deflector rod through a first limit structure or a second limit structure 20, the middle parts of the first and second longitudinal screws are connected with the first and second dip angle adjusting rods through a first or second shifting block 21, the first or second limit structures are the same, the first or second limit structure comprises a milled lower end part of the longitudinal screw, two inner gaskets 22 sleeved on the lower end part of the longitudinal screw, two outer gaskets 23 and nuts 26 locked at the lower end of the longitudinal screw, the lower end part of the longitudinal screw penetrates into an inner cavity of the rotary deflector rod, the inner gaskets 22 and the outer gaskets 23 are respectively and sequentially installed at two sides of the upper wall surface of the rotary deflector rod, the inner hole sections of the inner gaskets are holes slightly larger than the diameter of the longitudinal screw, and the inner hole sections of the outer gaskets are equivalent to the cross sections of the milled lower end parts of the longitudinal screw; the first shifting block and the second shifting block have the same structure and comprise a square outer cushion block 27 plugged in the inner cavity of the dip angle adjusting rod and an inner cushion block 29 plugged in a transverse perforation groove in the middle of the square outer cushion block, the inner cushion block is in threaded connection with the longitudinal screw, the outer cushion block 27 is made of plastic, the inner cushion block 29 is actually a nut, the clearance of the longitudinal screw is smaller through the design of the outer cushion block 27 and the inner cushion block 29, and the clearance in adjustment is also reduced through a first limiting structure and a second limiting structure.
A first tilt control knob 24 is mounted on the first longitudinal screw, a second tilt control knob 28 is mounted on the second longitudinal screw, and a third tilt control knob 30 may be mounted on the horizontal screw 5. The image equipment supporting plate K is arranged at four corner positions of the adjusting frame and used for locking the bottom of the image equipment, and the avoiding groove N is arranged on the side wall plates of the X beam 2 and the Y beam 3 so as to be inevitably swivel.
The driving deflector rod structure of the projector carrier with high load capacity realizes the swinging of the adjusting frame and the image equipment on the adjusting frame around the Y axis by rotating the first inclination angle control knob 24, the swinging of the adjusting frame and the image equipment on the adjusting frame around the X axis by rotating the second inclination angle control knob 28, the swinging of the adjusting frame and the image equipment on the adjusting frame around the Z axis by rotating the third inclination angle control knob 30, the image equipment is placed on the adjusting frame and hinged with the adjusting frame or the rotary deflector rod 4 through the supporting sheet 18 by the swivel, so that the gravity of the image equipment can be dispersed to the rotary deflector rod 4, the X beam 2 and the Y beam 3 by the adjusting frame and the swivel, the problems of poor adjusting smoothness and poor stability of one supporting point in the past are avoided, and the service life of the adjusting mechanism is prolonged.
Claims (5)
1. A high load capacity projector mount, characterized by: the X-axis rotary deflector rod is arranged on the bottom surface of the groove of the X-axis, the Y-axis rotary deflector rod is arranged on the bottom surface of the groove of the Y-axis, the rotary ring is hinged to the bottom side of the regulating frame through two side parts in the length direction of the Y-axis, the rotary ring is hinged to the rotary deflector rod in the X-axis direction through two side parts in the length direction of the X-axis, and a first inclination angle regulating rod extending along the X-axis of the regulating frame is driven by a first longitudinal screw thread penetrating through the first inclination angle regulating rod; the second inclination adjusting rod of the adjusting frame extending along the Y axis is driven by a second longitudinal screw thread penetrating through the second inclination adjusting rod;
the lower end part of the first longitudinal screw is connected with the X-axis direction rotary deflector rod through a first limit structure, the lower end part of the second longitudinal screw is connected with the Y-axis direction rotary deflector rod through a second limit structure, the middle part of the first longitudinal screw is connected with the first dip angle adjusting rod through a first shifting block, the middle part of the second longitudinal screw is connected with the second dip angle adjusting rod through a second shifting block, the first limit structure and the second limit structure are the same, the first limit structure and the second limit structure comprise a first or second longitudinal screw lower end part which is milled, two inner gaskets sleeved on the first or second longitudinal screw lower end part, two outer gaskets and a nut locked at the first or second longitudinal screw lower end part, the first longitudinal screw lower end part penetrates into the inner cavity of the X-axis direction rotary deflector rod, the second longitudinal screw lower end part penetrates into the inner cavity of the Y-axis direction rotary deflector rod, the inner gaskets and the outer gaskets are respectively arranged on two sides of the upper wall surfaces of the X-axis direction rotary rod and the Y-axis direction rotary deflector rod in sequence, the inner hole section of the inner gaskets is slightly larger than the first or second longitudinal screw inner hole section of the first or second longitudinal screw lower section which is equal to the first or second longitudinal section of the first or second longitudinal screw lower section; the first shifting block and the second shifting block have the same structure and comprise a square outer cushion block plugged in the inner cavity of the first or the second dip angle adjusting rod and an inner cushion block plugged in a transverse perforation groove in the middle of the square outer cushion block, and the inner cushion block is in threaded connection with the first or the second longitudinal screw; when the first longitudinal screw rod is rotated, the first longitudinal screw rod drives the end head of the first inclination angle adjusting rod to ascend and descend, so that the adjusting frame swings along the Y axis; the X beam is provided with a limiting piece for limiting the axial movement of the horizontal screw rod; when the second longitudinal screw rod is rotated, the second longitudinal screw rod drives the end head of the second inclination angle adjusting rod to ascend and descend, so that the adjusting frame swings along the X axis; by rotating the horizontal screw, the horizontal screw drives the end head of the rotary deflector rod to swing, so that the adjusting frame swings along the Z axis.
2. The high capacity projector mount of claim 1, wherein: balls or rollers are arranged between the bottom sides of the X-axis direction rotary deflector rod and the Y-axis direction rotary deflector rod and the inner bottom surfaces of the X beam and the Y beam; the middle part of the X beam is fixedly provided with a hinge shaft which is hinged with the middle part of the X-axis direction rotary deflector rod; a deflector rod cavity is arranged at the end of the X-axis direction rotary deflector rod; a shifting block in threaded connection with the horizontal screw rod is arranged in the shifting rod cavity, and the internal thread is arranged in a threaded hole of the shifting block; the shifting block is cylindrical or flower-drum-shaped.
3. The high capacity projector mount of claim 1, wherein: the installation frame comprises an annular upper frame and an annular lower frame and a vertical rod connected between the annular upper frame and the annular lower frame, the annular upper frame and the annular lower frame are formed into an annular shape by steel pipe rings, two ends of an X beam are fixed on two opposite steel pipes of the annular lower frame, one end of the Y beam is vertically and fixedly connected with the middle part of the X beam, and the other end of the Y beam is fixedly arranged on the steel pipe of the annular lower frame.
4. The high capacity projector mount of claim 1, wherein: the adjusting frame comprises an annular frame and the first dip angle adjusting rod and the second dip angle adjusting rod which are arranged on the same plane of the annular frame and are perpendicular to each other.
5. The high capacity projector mount of claim 1, wherein: the rotary ring is made of a pipe material and is in an annular shape, two sides of the rotary ring in the length direction of the Y axis are hinged by two groups of supporting sheets and two pins which hang on the adjusting frame, and two sides of the rotary ring in the length direction of the X axis are hinged by two groups of supporting sheets and two pins which are upwards protruded on the rotary deflector rod in the X axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149261.8A CN108167606B (en) | 2018-02-13 | 2018-02-13 | Projector carrier with high load capacity and method of use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149261.8A CN108167606B (en) | 2018-02-13 | 2018-02-13 | Projector carrier with high load capacity and method of use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108167606A CN108167606A (en) | 2018-06-15 |
| CN108167606B true CN108167606B (en) | 2024-01-19 |
Family
ID=62514106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810149261.8A Active CN108167606B (en) | 2018-02-13 | 2018-02-13 | Projector carrier with high load capacity and method of use thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167606B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968949A (en) * | 1974-07-18 | 1976-07-13 | General Electric Company | Projector tilt mechanism |
| FR2607219A1 (en) * | 1986-05-27 | 1988-05-27 | Barret Henri Paul | Modular support making it possible to adjust a slide projector in three directions |
| CN2624244Y (en) * | 2003-04-29 | 2004-07-07 | 广东威创日新电子有限公司 | Six-axised adjusting frame |
| DE202006014913U1 (en) * | 2006-08-28 | 2006-11-30 | publitec Präsentationssysteme & Eventservice GmbH | Projector suspension system has projector attachment with three different size frames pivoted to each other with adjustment screws and exchangeable adapter plat |
| JP2008185074A (en) * | 2007-01-26 | 2008-08-14 | Nifco Inc | Height adjusting mechanism |
| CN102175119A (en) * | 2011-01-30 | 2011-09-07 | 厦门大学 | Three-axis rotation working platform for detecting optical element |
| DE202011051229U1 (en) * | 2011-09-07 | 2012-01-18 | Modernsolid Industrial Co., Ltd. | Fine adjustment device for an overhead projector |
| CN103629488A (en) * | 2013-11-28 | 2014-03-12 | 上海纬而视科技股份有限公司 | Six-axis suspension type adjusting platform of projector |
| JP2014095794A (en) * | 2012-11-09 | 2014-05-22 | Mitsubishi Electric Corp | Projection type video display device |
| CN204613576U (en) * | 2015-04-10 | 2015-09-02 | 深圳竞择光电科技有限公司 | A kind of regulating device and projector equipment |
| CN107615164A (en) * | 2015-05-19 | 2018-01-19 | 麦克赛尔株式会社 | Projection type image display device |
| CN208058316U (en) * | 2018-02-13 | 2018-11-06 | 福清展旭电子有限公司 | The projector bolster of high loadability |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB603432A (en) * | 1944-11-10 | 1948-06-16 | Mungo Murray Dewar | Improvements in and relating to cinematographic light projectors |
| US7673995B2 (en) * | 2004-07-06 | 2010-03-09 | Northrop Grumman Corporation | System and method for projector alignment |
| CN204440000U (en) * | 2014-01-15 | 2015-07-01 | 精工爱普生株式会社 | Projector fulcrum arrangement |
-
2018
- 2018-02-13 CN CN201810149261.8A patent/CN108167606B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968949A (en) * | 1974-07-18 | 1976-07-13 | General Electric Company | Projector tilt mechanism |
| FR2607219A1 (en) * | 1986-05-27 | 1988-05-27 | Barret Henri Paul | Modular support making it possible to adjust a slide projector in three directions |
| CN2624244Y (en) * | 2003-04-29 | 2004-07-07 | 广东威创日新电子有限公司 | Six-axised adjusting frame |
| DE202006014913U1 (en) * | 2006-08-28 | 2006-11-30 | publitec Präsentationssysteme & Eventservice GmbH | Projector suspension system has projector attachment with three different size frames pivoted to each other with adjustment screws and exchangeable adapter plat |
| JP2008185074A (en) * | 2007-01-26 | 2008-08-14 | Nifco Inc | Height adjusting mechanism |
| CN102175119A (en) * | 2011-01-30 | 2011-09-07 | 厦门大学 | Three-axis rotation working platform for detecting optical element |
| DE202011051229U1 (en) * | 2011-09-07 | 2012-01-18 | Modernsolid Industrial Co., Ltd. | Fine adjustment device for an overhead projector |
| JP2014095794A (en) * | 2012-11-09 | 2014-05-22 | Mitsubishi Electric Corp | Projection type video display device |
| CN103629488A (en) * | 2013-11-28 | 2014-03-12 | 上海纬而视科技股份有限公司 | Six-axis suspension type adjusting platform of projector |
| CN204613576U (en) * | 2015-04-10 | 2015-09-02 | 深圳竞择光电科技有限公司 | A kind of regulating device and projector equipment |
| CN107615164A (en) * | 2015-05-19 | 2018-01-19 | 麦克赛尔株式会社 | Projection type image display device |
| CN208058316U (en) * | 2018-02-13 | 2018-11-06 | 福清展旭电子有限公司 | The projector bolster of high loadability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108167606A (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104267481B (en) | A kind of large caliber reflecting mirror back support device | |
| CN1802115A (en) | Articulated mount | |
| CN103963032B (en) | The four-dimensional adjusting device of a kind of large space optical sensor | |
| CN102937457B (en) | Four-dimensional adjusting table for optical detection | |
| CN108240802B (en) | A four-degree-of-freedom fine-tuning mechanism | |
| CN204188863U (en) | A kind of large caliber reflecting mirror back support device | |
| CN104297883A (en) | Four-degree-of-freedom fine adjustment support | |
| CN102636859A (en) | Optical element obliqueness adjusting mechanism with high load-bearing capacity | |
| CN108167606B (en) | Projector carrier with high load capacity and method of use thereof | |
| JP2023531111A (en) | Monitor stand with adjustable height | |
| CN116330252A (en) | Parallel soft driving end flexible passive constant force adjustable mechanism | |
| CN108413201B (en) | Hoisting mechanism of image equipment installation frame and working method thereof | |
| CN211425364U (en) | Three-dimensional mapping device for building engineering | |
| CN109518955A (en) | A kind of building template support device | |
| CN108980554B (en) | Computer display base adjusting device | |
| CN110594549B (en) | Compact three-dimensional adjusting table | |
| CN116125625B (en) | Secondary mirror supporting structure convenient to mount and adjust | |
| CN216922887U (en) | Adjustable plastic bearing seat convenient to install | |
| CN202306139U (en) | 3-PSR-V parallel connection mechanism for regulating immersion unit | |
| CN211818266U (en) | Ancient building roof beam structure is repaired strutting arrangement | |
| CN110814722B (en) | Single-power four-side alignment device | |
| CN216045046U (en) | Bearing seat with easily-detachable embossing roller | |
| CN214405390U (en) | Projection arrangement who adjusts easy to assemble | |
| CN219746857U (en) | Butt joint positioning device for steel structure column | |
| CN220152340U (en) | Tripod head device with damping compensation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |